From bc7de6feb00edda898beb08a48ec1d351fa68e9e Mon Sep 17 00:00:00 2001 From: unknown Date: Tue, 24 Feb 2026 21:59:22 +0100 Subject: [PATCH] =?UTF-8?q?Correction=20de=20l'algo=20pour=20le=20rendre?= =?UTF-8?q?=20plus=20s=C3=A9cure?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Malware/Malware/Malware.cpp | 178 +++++++++++++++++++++++----------- Malware/Malware/tables_poly.h | 93 ++++++++++++++++++ 2 files changed, 213 insertions(+), 58 deletions(-) create mode 100644 Malware/Malware/tables_poly.h diff --git a/Malware/Malware/Malware.cpp b/Malware/Malware/Malware.cpp index 1b89cfd..bfa0c60 100644 --- a/Malware/Malware/Malware.cpp +++ b/Malware/Malware/Malware.cpp @@ -1,33 +1,16 @@ #include "stdafx.h" -#include #include +#include #include #include "lonesha256.h" +#include "tables_poly.h" -unsigned char payload[8] = { 0x34, 0x51, 0x39, 0x44, 0x2D, 0x1F, 0x0D, 0xB9 }; -uint8_t S0 = 0x87; -const uint8_t POLY_CHAIN[8][256] = { - { 0x69, 0xC0, 0x34, 0xB8, 0xC8, 0x6F, 0xD2, 0x5F, 0xCB, 0x7C, 0x97, 0x06, 0xF9, 0x08, 0x45, 0x0D, 0xCF, 0xDF, 0xEF, 0x2A, 0xE2, 0xFB, 0x7F, 0xBB, 0xA4, 0xAA, 0xEE, 0xF1, 0x01, 0xA1, 0xCD, 0xFA, 0xE5, 0x53, 0x87, 0xF3, 0x6C, 0x99, 0x48, 0xF4, 0xD9, 0x99, 0xFB, 0xF4, 0x5D, 0x8C, 0x34, 0xF5, 0xA5, 0x84, 0x37, 0xC4, 0x30, 0x34, 0xF1, 0x39, 0x13, 0xA2, 0xC4, 0x4B, 0xFF, 0x44, 0xD1, 0xC8, 0x2F, 0x42, 0x7E, 0xD0, 0x8A, 0x09, 0x29, 0x4D, 0x9E, 0xC4, 0xB5, 0x03, 0x89, 0x2E, 0x76, 0xE3, 0x4A, 0x6F, 0x8C, 0x74, 0x7F, 0x36, 0x99, 0x64, 0xDC, 0x4E, 0x9D, 0xB4, 0x5D, 0x03, 0xBA, 0xF1, 0x0E, 0x85, 0x5A, 0x41, 0xBC, 0x0C, 0x95, 0x37, 0x80, 0xBB, 0x9D, 0xBD, 0x5A, 0x50, 0x0E, 0xEB, 0xFC, 0x3A, 0xD7, 0x0A, 0x8F, 0xC8, 0x25, 0xC6, 0xBB, 0x78, 0xE5, 0xAA, 0xA8, 0xCD, 0x72, 0x1A, 0xED, 0xD1, 0x56, 0x6D, 0xAE, 0x6D, 0x9E, 0x03, 0xEC, 0x56, 0x40, 0x9B, 0x7F, 0x5D, 0xE5, 0x2F, 0xBA, 0xDE, 0x75, 0x8F, 0xAC, 0x41, 0xF9, 0x81, 0x8D, 0x3C, 0xEA, 0x68, 0x85, 0xAA, 0x62, 0x22, 0x19, 0x24, 0x65, 0x6C, 0x64, 0x6D, 0x9A, 0x5E, 0xBB, 0x2E, 0x47, 0xA8, 0xFB, 0xA7, 0xE9, 0x0B, 0x60, 0x79, 0x6F, 0xE7, 0xE5, 0x1D, 0xFB, 0xE5, 0x98, 0x11, 0x2B, 0xC9, 0x47, 0x4A, 0x04, 0x13, 0x76, 0xBF, 0xFC, 0x51, 0x4C, 0x0E, 0xF6, 0xFA, 0xF9, 0xB1, 0x51, 0x20, 0x7C, 0xA6, 0x87, 0xCB, 0xFD, 0x6F, 0x60, 0xA1, 0xC1, 0xCF, 0xEC, 0x3F, 0x23, 0xE4, 0xBD, 0x2E, 0x0D, 0x34, 0x19, 0x3C, 0x4A, 0x8C, 0xF4, 0xDB, 0x2A, 0x68, 0xA0, 0x0C, 0xB9, 0x4E, 0x51, 0x59, 0xE5, 0x64, 0x41, 0x77, 0x1F, 0xED, 0x08, 0xB5, 0xFE, 0xBC, 0x8F, 0x87, 0x70, 0xB1, 0x65, 0xE1, 0x90, 0xB5, 0x01, 0x16 }, - 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{ 0xDF, 0xB7, 0xC0, 0x37, 0x1E, 0x01, 0xE7, 0x7F, 0x3D, 0xF7, 0x88, 0x1F, 0xE6, 0xF6, 0xB3, 0xAE, 0x30, 0x38, 0x92, 0xB1, 0x7F, 0xF6, 0xD3, 0x61, 0x23, 0x0A, 0xE1, 0xEA, 0x49, 0x2E, 0x0D, 0xF3, 0xDB, 0x71, 0x0D, 0x63, 0x3E, 0x8D, 0x97, 0x1C, 0x92, 0xAC, 0x95, 0x74, 0x3D, 0x71, 0x5C, 0x90, 0xDB, 0x8D, 0x8F, 0x21, 0xD0, 0xA5, 0x44, 0x5E, 0x80, 0x54, 0xF3, 0x3C, 0xBA, 0x1D, 0x9A, 0x41, 0x6D, 0x31, 0x00, 0xDF, 0x5D, 0xF1, 0x96, 0x29, 0xA0, 0x78, 0x0D, 0x2E, 0xC7, 0x7E, 0xA7, 0x93, 0x0C, 0xA2, 0xB5, 0x99, 0x9E, 0x1E, 0x16, 0x73, 0xFA, 0x8D, 0x95, 0xD3, 0xC2, 0x66, 0xE2, 0xD8, 0x84, 0xB9, 0x23, 0xCC, 0x49, 0x9F, 0x52, 0x1C, 0x3F, 0x1F, 0x3D, 0x8D, 0x12, 0xAA, 0x28, 0xDB, 0x2D, 0x80, 0xC8, 0xBE, 0x03, 0xA9, 0xFD, 0x3D, 0xC7, 0xF5, 0x98, 0xEF, 0x18, 0x28, 0xC1, 0xFE, 0x5A, 0x95, 0xE6, 0x41, 0xF6, 0x7A, 0x89, 0x8C, 0x49, 0xD6, 0x37, 0x54, 0xC2, 0x02, 0x5D, 0xA6, 0x45, 0xDA, 0x43, 0xFE, 0x2F, 0xDB, 0x08, 0x90, 0x65, 0x79, 0x36, 0x29, 0x8C, 0x73, 0x27, 0x4A, 0xBD, 0x9C, 0xE4, 0x94, 0x98, 0xED, 0x9B, 0xDC, 0xB1, 0xC1, 0xE9, 0xAE, 0xB6, 0x6D, 0x91, 0x6D, 0x0D, 0xCE, 0xAE, 0xD4, 0x0C, 0x20, 0x00, 0x00, 0xF7, 0xD1, 0x33, 0x88, 0x63, 0xCD, 0xBC, 0xFE, 0x1F, 0xB8, 0xBD, 0x68, 0xC4, 0x7F, 0x54, 0xE5, 0xD3, 0x33, 0xFD, 0xE1, 0x9B, 0xB5, 0xEF, 0x9A, 0x0B, 0x03, 0xA7, 0x2A, 0x36, 0xB3, 0x93, 0x05, 0xA4, 0x6B, 0xA0, 0xDD, 0xA2, 0x64, 0x72, 0x55, 0xDB, 0xAD, 0x5B, 0xD9, 0x13, 0x1D, 0x41, 0x5B, 0x06, 0x29, 0x50, 0xD7, 0x7A, 0x22, 0xE5, 0x1A, 0x56, 0x76, 0x06, 0xC1, 0x34, 0xDA, 0x42, 0x76, 0x9D, 0xFC, 0x5B, 0xA6, 0x4C, 0x1D, 0x5F, 0x92 }, - 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{ 0x80, 0x83, 0x8C, 0x9E, 0xF6, 0xA3, 0xA5, 0xA7, 0xAE, 0x3F, 0xE1, 0x40, 0xCB, 0x65, 0x36, 0x98, 0x08, 0x36, 0x66, 0x3D, 0x50, 0xF8, 0x2E, 0x8C, 0x73, 0x58, 0x26, 0x39, 0x2B, 0x24, 0x61, 0xD7, 0x72, 0xD2, 0xA5, 0x14, 0xDD, 0xC2, 0x9B, 0x7F, 0xD4, 0xCD, 0xAA, 0xAA, 0x41, 0x8C, 0x8C, 0x5B, 0xC2, 0x83, 0xC4, 0x41, 0xE2, 0x76, 0x8D, 0xDE, 0x5C, 0x89, 0x90, 0xE2, 0xBF, 0x47, 0xE2, 0x8A, 0xF4, 0x96, 0x50, 0x4C, 0x3E, 0x23, 0x2B, 0x40, 0x22, 0x85, 0x2C, 0x88, 0xC2, 0x25, 0xD1, 0x56, 0xB1, 0x67, 0x2E, 0x71, 0x25, 0x6C, 0x5C, 0x92, 0x81, 0xA9, 0x4C, 0xBD, 0xA9, 0x68, 0x72, 0x7F, 0xD8, 0x23, 0x7E, 0x3D, 0x83, 0xD6, 0x93, 0x7A, 0xED, 0xD8, 0x7D, 0x07, 0x6A, 0x73, 0xD6, 0xCD, 0xFD, 0x8E, 0x7F, 0xD0, 0xEB, 0xF3, 0x1E, 0x12, 0x2D, 0x15, 0x81, 0x62, 0xB2, 0x58, 0x4D, 0xC7, 0x8C, 0xB3, 0xC1, 0xAD, 0x81, 0xF8, 0xD1, 0x80, 0xB6, 0x6C, 0x6F, 0x19, 0xE5, 0x23, 0xC1, 0x83, 0x55, 0x7F, 0xDF, 0xB2, 0x3F, 0x90, 0x05, 0xA7, 0xA4, 0x6E, 0x5E, 0x2A, 0x5E, 0x09, 0x1B, 0xA2, 0xFE, 0xA8, 0x99, 0xAC, 0x14, 0xCE, 0x6B, 0x9B, 0x6A, 0x0B, 0xC0, 0xBB, 0x3A, 0xA6, 0x8A, 0xFF, 0x57, 0xE2, 0x58, 0xFF, 0x37, 0x67, 0x49, 0xDD, 0xE3, 0x54, 0xB1, 0x04, 0x60, 0x75, 0xA6, 0xA6, 0xF8, 0xAE, 0x32, 0x5C, 0x28, 0x46, 0x4E, 0x69, 0xD7, 0x81, 0xC5, 0xBF, 0x15, 0x1A, 0xF6, 0x5E, 0x37, 0x0C, 0x71, 0x2B, 0x24, 0x03, 0xB1, 0xAB, 0x86, 0x43, 0x06, 0x34, 0xC2, 0x13, 0xAC, 0xD3, 0x4F, 0x56, 0x12, 0xAB, 0x72, 0x9D, 0x18, 0x1E, 0x1D, 0x47, 0x1E, 0xBF, 0xC0, 0xFA, 0x61, 0xAB, 0x93, 0xE2, 0xF3, 0xBD, 0xE8, 0xED, 0xB8, 0xCA, 0x87, 0x73, 0xC3, 0xFA, 0x9C, 0xB5, 0xEB, 0xC9 }, - { 0xA7, 0xB4, 0xA2, 0x27, 0x86, 0x7A, 0xE9, 0x84, 0x9D, 0x92, 0xC6, 0x48, 0x0D, 0xE1, 0x5E, 0x62, 0xC3, 0x72, 0x2A, 0x8B, 0xBE, 0xC0, 0x27, 0xF2, 0x9E, 0xCA, 0xDE, 0x21, 0xC7, 0x0A, 0x86, 0x73, 0x77, 0xE4, 0xE3, 0x80, 0x36, 0x2A, 0xAB, 0x3A, 0xFB, 0xD8, 0x60, 0xE0, 0x79, 0x2A, 0x5B, 0x24, 0x62, 0xE3, 0x67, 0xDE, 0x6E, 0xA7, 0x50, 0xD4, 0x49, 0xA5, 0x44, 0x1E, 0x60, 0x38, 0x55, 0xB9, 0x80, 0x04, 0x95, 0x1D, 0xE1, 0x98, 0xEA, 0x33, 0x83, 0x9C, 0x1F, 0x7D, 0x28, 0xAF, 0xB1, 0x8B, 0x8D, 0x63, 0xEB, 0x4F, 0xDD, 0xA8, 0x48, 0xFF, 0xE3, 0xCC, 0x36, 0xB8, 0x0B, 0xFE, 0x5B, 0x5C, 0xDB, 0xC3, 0xD8, 0x08, 0xB6, 0xF4, 0xD6, 0x3D, 0x1D, 0xDC, 0xD1, 0x16, 0x26, 0x95, 0x51, 0xA1, 0x4C, 0xE7, 0x88, 0xDB, 0x35, 0x85, 0x11, 0xBC, 0xF9, 0x72, 0xFF, 0xDE, 0x56, 0x3C, 0x53, 0x08, 0xFA, 0x0F, 0xED, 0xB3, 0x09, 0xCF, 0x9F, 0xF2, 0x2B, 0x44, 0xFB, 0xE6, 0xA6, 0x12, 0x3B, 0x18, 0x51, 0x5C, 0x15, 0xC8, 0x2F, 0x63, 0xFD, 0x6E, 0x05, 0x65, 0xAB, 0x8A, 0xF9, 0x02, 0x61, 0x5B, 0x38, 0x03, 0x83, 0x41, 0x27, 0x6A, 0x54, 0x7C, 0x54, 0x47, 0x6D, 0x66, 0xAB, 0x16, 0x81, 0xF3, 0x08, 0xD1, 0x21, 0xD7, 0x83, 0xA6, 0xDE, 0x44, 0x38, 0x78, 0xF4, 0xAA, 0x9D, 0x0D, 0x07, 0xAD, 0x5A, 0xBC, 0x1F, 0x8A, 0x07, 0xDF, 0x5A, 0x62, 0x5E, 0xFD, 0xF2, 0x4E, 0x96, 0xFF, 0xC9, 0x06, 0x86, 0x1A, 0x05, 0x50, 0x36, 0x0C, 0xC1, 0x64, 0x1E, 0x67, 0xA7, 0xF3, 0xDF, 0x4C, 0xBF, 0x09, 0x9B, 0x9B, 0xE4, 0x1A, 0x4A, 0x82, 0x04, 0x57, 0x1D, 0x3D, 0x32, 0x64, 0x85, 0x0E, 0x48, 0xDE, 0xEA, 0x9E, 0x8C, 0xF1, 0x3D, 0x47, 0x3D, 0x5B, 0xC6, 0x83, 0x22, 0x55, 0xBD, 0x33, 0xDF, 0xF7 }, - { 0x97, 0xD9, 0xC6, 0xF3, 0x53, 0x63, 0xCF, 0x1A, 0x77, 0xD3, 0xAD, 0x51, 0xE8, 0x9A, 0x00, 0xC1, 0x21, 0xC1, 0x3D, 0x62, 0x6A, 0xB0, 0xB0, 0x69, 0xE1, 0x07, 0x74, 0xC6, 0xAD, 0x90, 0xB3, 0x82, 0xC3, 0xBA, 0xD3, 0x7E, 0xF2, 0x71, 0x65, 0x1F, 0xB7, 0xC4, 0xFC, 0x3F, 0x04, 0x76, 0xBA, 0x3B, 0xE3, 0x32, 0x0C, 0x64, 0xD8, 0x4C, 0x61, 0x88, 0xCF, 0x38, 0xBA, 0xA4, 0x31, 0x91, 0xA5, 0x82, 0x6E, 0x1B, 0x42, 0xCC, 0x1C, 0x97, 0x30, 0xCA, 0x43, 0x33, 0xEC, 0x5E, 0xD4, 0xA2, 0xEE, 0x27, 0xF8, 0xBF, 0x75, 0xBE, 0x24, 0xD1, 0x38, 0x18, 0xB4, 0xCD, 0x38, 0x62, 0xF8, 0xD7, 0x15, 0xCB, 0x84, 0x66, 0xC2, 0xA8, 0x87, 0x6D, 0xA5, 0x58, 0x91, 0x83, 0x5C, 0xDB, 0x5F, 0x54, 0xE8, 0x93, 0x8F, 0xF6, 0xAC, 0x3A, 0x4B, 0x4C, 0x1E, 0x45, 0x3E, 0xE2, 0x4C, 0x02, 0x82, 0x5D, 0x65, 0xBF, 0x20, 0xAF, 0x11, 0x94, 0xDC, 0x6E, 0x97, 0xF3, 0xE1, 0x63, 0xAB, 0x3F, 0x1F, 0xA6, 0x36, 0xE7, 0xDA, 0x9F, 0xDF, 0x8D, 0x4E, 0x81, 0x05, 0x00, 0xC2, 0x10, 0xC0, 0x25, 0xD1, 0xD3, 0x4C, 0x10, 0x41, 0xBC, 0xFD, 0x45, 0x0C, 0xFF, 0xE6, 0x43, 0x6D, 0xA4, 0x57, 0x3F, 0x46, 0xFA, 0xBD, 0xC9, 0x78, 0xC2, 0x8C, 0xFC, 0x17, 0xA9, 0x57, 0xAC, 0xB4, 0x1F, 0xDB, 0x4C, 0x47, 0x4B, 0x53, 0xE4, 0xE7, 0xA1, 0xAD, 0xCA, 0xCD, 0x39, 0x98, 0x8B, 0x88, 0xFB, 0x95, 0xF0, 0x53, 0xAB, 0x5F, 0x27, 0x25, 0x14, 0xCC, 0xB8, 0x72, 0xD9, 0xBD, 0x55, 0x20, 0x7E, 0xFF, 0xEC, 0x99, 0x62, 0x49, 0x25, 0xB4, 0xD3, 0xCD, 0xE9, 0x64, 0xAE, 0x2F, 0xAE, 0xAC, 0xDC, 0xA7, 0x50, 0xAB, 0xAC, 0x3B, 0xDC, 0xD5, 0xE0, 0x5C, 0xC8, 0x65, 0x51, 0x72, 0x89, 0x09, 0x99, 0xC4, 0xA9, 0x1B, 0x94, 0x05, 0x11 }, -}; - -const uint8_t POLY_KEY[8][256] = { - { 0x7F, 0x0C, 0x8B, 0xED, 0xC6, 0x30, 0x14, 0xAF, 0xCC, 0xFF, 0x8E, 0xA0, 0x15, 0x90, 0x55, 0xF4, 0x20, 0x9F, 0xE2, 0x40, 0x22, 0xD2, 0x9D, 0xB2, 0x31, 0x04, 0x60, 0x7A, 0xA5, 0xB3, 0x48, 0x7B, 0x8C, 0xD3, 0x6F, 0xDE, 0xE5, 0xAE, 0x61, 0xE4, 0x72, 0xE4, 0xB4, 0xAB, 0x6F, 0x8E, 0x1F, 0xD7, 0x27, 0x3B, 0x4C, 0xAE, 0x0E, 0x58, 0xC5, 0x4D, 0x09, 0x06, 0xD2, 0xA3, 0x5B, 0xC7, 0x51, 0xA2, 0x2B, 0x2B, 0xBC, 0x0C, 0x21, 0xA6, 0x70, 0x00, 0x7E, 0x96, 0x6B, 0x00, 0x32, 0x57, 0x6E, 0xCD, 0x71, 0xEF, 0x18, 0x41, 0xA8, 0x86, 0xC7, 0x66, 0xBB, 0x06, 0xFE, 0x0A, 0x26, 0x70, 0xF0, 0x19, 0x79, 0xF4, 0x66, 0x4C, 0x5E, 0xA9, 0x63, 0xFB, 0x5B, 0x90, 0x52, 0xD9, 0xB4, 0x14, 0xA0, 0x8B, 0x21, 0x6A, 0x2B, 0x20, 0x45, 0x19, 0xA2, 0x21, 0xA7, 0xCB, 0xB2, 0xB0, 0x0D, 0x37, 0x62, 0xC0, 0xA5, 0xDE, 0xC3, 0x63, 0x34, 0x4C, 0x6E, 0x19, 0x35, 0x22, 0x8D, 0x98, 0x50, 0x9F, 0xB0, 0x81, 0xBD, 0x70, 0x0F, 0x7D, 0x43, 0x35, 0x1F, 0xD9, 0xD0, 0xF2, 0xC3, 0x90, 0x41, 0xE3, 0x5C, 0xA2, 0x8C, 0xC5, 0x7A, 0xEC, 0x1D, 0x8B, 0x65, 0x75, 0x7E, 0xC0, 0x24, 0xE9, 0x15, 0x47, 0xDA, 0xF7, 0x29, 0x03, 0x43, 0x09, 0x13, 0x71, 0xB5, 0x24, 0x7B, 0x30, 0x58, 0x9B, 0x8E, 0xF0, 0xAF, 0xF0, 0x54, 0xFF, 0xC1, 0x69, 0x29, 0x1F, 0x28, 0x22, 0x96, 0x89, 0xB3, 0x83, 0x9A, 0x18, 0xD4, 0xC9, 0x78, 0xDD, 0x5C, 0x51, 0x31, 0x34, 0x12, 0x89, 0xC2, 0xC6, 0x5B, 0xF1, 0xC2, 0x9C, 0x31, 0x65, 0xE4, 0x9C, 0xD4, 0x0B, 0xF4, 0xD3, 0xED, 0x04, 0x4F, 0x95, 0x9B, 0xFA, 0x77, 0x7D, 0xCA, 0xAD, 0xBB, 0x6F, 0x9E, 0x01, 0xEB, 0xBF, 0xB1, 0x09, 0x25, 0x90, 0x94, 0x75, 0xDA, 0x88, 0x6C, 0x9E }, - { 0x4C, 0x96, 0x0A, 0x73, 0x37, 0x99, 0xC7, 0x93, 0x2A, 0xD9, 0x6B, 0xA2, 0x2D, 0x06, 0x44, 0x33, 0xB7, 0x92, 0x6E, 0x52, 0xC1, 0x98, 0x04, 0x17, 0x72, 0x61, 0xE0, 0xF8, 0x1F, 0x9F, 0x75, 0x81, 0xE1, 0xB3, 0x83, 0x20, 0xF8, 0xF9, 0xAF, 0x8F, 0x5A, 0xA9, 0x79, 0xE4, 0x9A, 0x57, 0xFB, 0xC9, 0x54, 0x28, 0xB3, 0xAF, 0x12, 0x13, 0x40, 0xA3, 0xCF, 0x8D, 0x94, 0xAA, 0xA7, 0xE2, 0x90, 0x7D, 0x87, 0x94, 0xFC, 0x4D, 0x7C, 0xB0, 0xE3, 0x7D, 0xC5, 0xA6, 0x1D, 0x7F, 0xB1, 0xF1, 0x09, 0x75, 0x65, 0x44, 0xF3, 0xEB, 0x5F, 0x67, 0xB5, 0x69, 0x0F, 0x82, 0x0C, 0x87, 0x28, 0xD8, 0x3F, 0x6E, 0x1A, 0x3C, 0x45, 0xC5, 0x20, 0x36, 0x8E, 0x19, 0x0D, 0x42, 0x72, 0x74, 0x17, 0x1F, 0x64, 0x38, 0xF1, 0x72, 0x10, 0x92, 0x89, 0x4A, 0x1C, 0x7D, 0xAD, 0x13, 0x4A, 0xE5, 0xFB, 0xCA, 0x5B, 0x4A, 0xFF, 0x9C, 0xBA, 0xA8, 0x33, 0x18, 0x84, 0xAF, 0x89, 0x46, 0x11, 0x51, 0x6F, 0x5D, 0x4B, 0xF0, 0x96, 0x19, 0x1F, 0xA6, 0x9F, 0xBD, 0x7D, 0x0D, 0xB8, 0xFE, 0x53, 0xC9, 0x27, 0x47, 0x03, 0x8C, 0x89, 0xA9, 0x06, 0x4B, 0x66, 0x78, 0xF4, 0x30, 0x53, 0xE1, 0x95, 0x01, 0x9B, 0x6D, 0xAF, 0xAC, 0x77, 0x31, 0x0D, 0xE0, 0x81, 0x10, 0x45, 0x91, 0xE3, 0x89, 0x50, 0x7B, 0xE0, 0xB4, 0x9E, 0x9A, 0x60, 0xF9, 0x89, 0xC8, 0x1A, 0x4D, 0x8A, 0x35, 0x19, 0xBF, 0x8D, 0x5D, 0x2A, 0xEC, 0x11, 0x66, 0xE3, 0x40, 0x89, 0x25, 0x76, 0x21, 0xA5, 0x29, 0xED, 0xDF, 0x7C, 0x08, 0x8B, 0x21, 0x49, 0xB2, 0xA8, 0x4D, 0xD0, 0x7B, 0xC3, 0xF1, 0x78, 0x31, 0x55, 0x96, 0xBF, 0x27, 0xE3, 0x54, 0x9B, 0x2B, 0x71, 0x74, 0x81, 0x6E, 0xB3, 0xC5, 0x5E, 0xD3, 0xE5, 0x53, 0x73, 0x4F, 0x74, 0x0F, 0xBA, 0xCE }, - { 0x5D, 0x15, 0xAC, 0x14, 0x8F, 0x8D, 0x6C, 0x78, 0x80, 0x2E, 0x8A, 0xD0, 0x22, 0xB2, 0xC0, 0xC1, 0x3A, 0x9C, 0xC6, 0x9D, 0xB6, 0xFB, 0xCC, 0x34, 0xFB, 0x1F, 0x7F, 0x15, 0xFD, 0xC9, 0xA7, 0xA1, 0x4C, 0x10, 0x88, 0xE4, 0x4B, 0x29, 0xB7, 0xB4, 0xE8, 0x65, 0x2A, 0x5A, 0xC6, 0x5D, 0x23, 0x31, 0x01, 0xDE, 0x4E, 0x96, 0x98, 0x49, 0x02, 0xDA, 0x04, 0x8A, 0xC0, 0x40, 0x11, 0x5E, 0xF4, 0xE1, 0x4E, 0xAB, 0x3E, 0xB6, 0x0D, 0x9B, 0x8A, 0x6D, 0x1E, 0x7A, 0x95, 0x1D, 0x65, 0x99, 0x05, 0xE5, 0x3C, 0x22, 0x57, 0xB4, 0x71, 0x62, 0xD9, 0x15, 0xA8, 0xF9, 0xFF, 0x16, 0x6D, 0xF5, 0x1E, 0xDF, 0xF2, 0xB2, 0x6F, 0xB0, 0x7B, 0x68, 0xBC, 0x57, 0xE4, 0xD0, 0x13, 0x84, 0xA2, 0x87, 0xDD, 0x30, 0x11, 0x1C, 0x54, 0xA3, 0xE3, 0x7E, 0x1A, 0x35, 0x0C, 0x20, 0x18, 0x47, 0xEC, 0x45, 0x6D, 0x74, 0x21, 0x2C, 0x4E, 0x6D, 0x9C, 0x83, 0x19, 0x7A, 0xFD, 0x01, 0x04, 0xE6, 0xCF, 0x72, 0x52, 0xD7, 0x6F, 0x50, 0xA2, 0xDE, 0x48, 0xF1, 0xAC, 0x09, 0xC8, 0xC9, 0x71, 0x5C, 0x12, 0x5D, 0x00, 0xA8, 0x54, 0x3D, 0x2F, 0x1A, 0xE0, 0xB2, 0xEF, 0x2F, 0x3C, 0xB9, 0xEF, 0xEE, 0x41, 0xAD, 0x6C, 0x4B, 0x4D, 0x9F, 0x8A, 0x36, 0xD1, 0x8A, 0xC4, 0x0F, 0x12, 0x20, 0x83, 0x47, 0x06, 0x92, 0x7B, 0x98, 0x58, 0x6F, 0x98, 0x0F, 0x8D, 0x40, 0x06, 0x27, 0xFA, 0xF5, 0x14, 0xF8, 0x69, 0x89, 0x91, 0xE4, 0x59, 0x6C, 0xB4, 0xDF, 0x1B, 0x41, 0x49, 0xD7, 0xF0, 0x88, 0xB2, 0x63, 0xA3, 0x6C, 0x84, 0xFD, 0x5D, 0x94, 0x34, 0x65, 0xB0, 0xE2, 0x87, 0x30, 0x49, 0xDD, 0x3A, 0xC9, 0x25, 0xDF, 0xDD, 0x22, 0x8D, 0x51, 0x40, 0xB1, 0x1F, 0x7A, 0x1E, 0x92, 0xB8, 0x45, 0xE0, 0x32, 0xCF, 0x3F, 0xCC, 0xB1 }, - { 0x2A, 0x31, 0x71, 0x80, 0xA6, 0xDC, 0xEA, 0xB2, 0x9B, 0x31, 0xE5, 0x88, 0x58, 0x5D, 0x1A, 0x01, 0xF9, 0x7B, 0xFC, 0x33, 0x31, 0x2D, 0x9C, 0xAE, 0x7A, 0x81, 0x8E, 0xBC, 0x2E, 0xF5, 0x41, 0x87, 0xA9, 0x12, 0xB0, 0x72, 0x5A, 0xEE, 0x20, 0xB9, 0x64, 0x77, 0xC9, 0x10, 0x5F, 0xF8, 0x60, 0x54, 0x81, 0x5C, 0xF4, 0xBA, 0xA5, 0xB3, 0x6F, 0xBA, 0xE8, 0x74, 0xDD, 0x17, 0xDF, 0x35, 0xDC, 0xAC, 0x83, 0xE4, 0xCB, 0x6F, 0xE9, 0x85, 0xF9, 0x7E, 0xE1, 0x7B, 0x89, 0x56, 0xE0, 0x77, 0xC3, 0x6E, 0x7A, 0x2B, 0xAB, 0x91, 0xB0, 0xBD, 0x75, 0xAA, 0xE8, 0xB8, 0xA2, 0x00, 0xFE, 0x88, 0xA5, 0xEF, 0x84, 0xCD, 0xEC, 0x16, 0x1C, 0xD0, 0xA8, 0xFC, 0x0F, 0x7A, 0xE4, 0x65, 0xD0, 0x88, 0x69, 0xB4, 0xE3, 0x91, 0x5A, 0x0B, 0x2C, 0x09, 0x79, 0xFD, 0x2F, 0xA9, 0x66, 0xD8, 0x01, 0xA7, 0x3B, 0xA6, 0x01, 0x81, 0xED, 0x66, 0x58, 0x30, 0xC9, 0x62, 0xC6, 0xB3, 0xC8, 0xB5, 0x71, 0x2E, 0x58, 0x0F, 0x97, 0x05, 0x54, 0x23, 0x71, 0x7B, 0xF6, 0x4B, 0xB1, 0x02, 0x76, 0x08, 0xF8, 0xEB, 0xBC, 0xCC, 0xC8, 0xF4, 0x10, 0xD8, 0x1B, 0xC3, 0xC4, 0x46, 0x2C, 0x62, 0x33, 0x66, 0x23, 0x79, 0x04, 0x47, 0xDD, 0xC6, 0xEC, 0x92, 0x8E, 0xA4, 0xC1, 0x63, 0x6E, 0x87, 0xF8, 0xB4, 0x97, 0xD7, 0x56, 0xB9, 0xE9, 0x87, 0x16, 0x25, 0xF8, 0x1B, 0x58, 0x15, 0xB4, 0x1C, 0x86, 0x99, 0x99, 0x3C, 0x09, 0x5D, 0x51, 0x8C, 0xDA, 0x9B, 0x2A, 0x2B, 0x7D, 0xD1, 0xB8, 0x29, 0x81, 0x31, 0x01, 0x7B, 0x0B, 0xCB, 0x63, 0x4A, 0x84, 0x91, 0x75, 0x4D, 0x1C, 0xAD, 0x9C, 0xA9, 0x7D, 0xDC, 0x92, 0x7F, 0xF2, 0x3B, 0xAA, 0xA8, 0x09, 0x0C, 0x67, 0xAD, 0x52, 0x43, 0xBC, 0x35, 0xD7, 0x10, 0x5A, 0x0A, 0xD6, 0xB2 }, - 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for (int j = 0; j < 256; j++) { + for (int j = 0; j < 8; j++) { result ^= gf_mul(coeffs[j], x_pow); x_pow = gf_mul(x_pow, x); } return result; } -uint8_t get_sha256_mask(uint8_t x) { - unsigned char hash[32]; - lonesha256(hash, &x, 1); - return hash[0]; // On retourne le premier octet pour le XOR -} - +/* ============================================================================== + * MOTEUR D'OBFUSCATION BRANCHLESS (POINT-FUNCTION OBFUSCATION) + * ============================================================================== */ int main(int argc, char* argv[]) { - if (argc < 2) { - printf("Il est ou l'argv??????\n"); + if (argc < 2 || strlen(argv[1]) < 8) { + printf("Arguments invalides.\n"); return 1; } - //Etat initial - uint8_t state = S0; + uint8_t input[8]; + memcpy(input, argv[1], 8); - // Cascade : Si un caractère est faux, l'état devient aléatoire et ne sera jamais S8 (très peu probable) + /* -------------------------------------------------------------------------- + * 1. EXPANSION SPATIALE (FORWARD-COMPUTATION) + * Objectif : Projeter l'entrée (8 octets) sur un espace pseudo-aléatoire de + * 64 octets (512 bits) pour remplir parfaitement un bloc de compression + * SHA-256 sans ajout de bits de padding prévisibles. + * + * Équation de récurrence non-linéaire : + * S_{c, i+1} = P_{c, i}(S_{c, i} \oplus x_i) + * où: + * - c : Index de la chaîne d'évaluation parallèle (de 0 à 7). + * - i : Index du caractère de l'entrée en cours de traitement (de 0 à 7). + * - S_{c, i} : État interne de la chaîne 'c' à l'étape 'i'. + * - x_i : i-ème octet (caractère) de l'entrée fournie. + * - P_{c, i} : Polynôme de transition aléatoire sur GF(2^8) spécifique à cette étape. + * -------------------------------------------------------------------------- */ + + uint8_t super_bloc[64]; + for (int c = 0; c < 8; c++) { + uint8_t state = INITIAL_STATES[c]; + for (int i = 0; i < 8; i++) { + // Mélange non-linéaire du caractère d'entrée avec l'état courant + state = evaluate_polynomial(state ^ input[i], POLY_COEFFS[c][i]); + // Capture de la trace pour former le bloc final + super_bloc[c * 8 + i] = state; + } + } + + /* -------------------------------------------------------------------------- + * 2. VÉRIFICATION D'INTÉGRITÉ (ORACLE ALÉATOIRE) + * Calcul de l'empreinte H1 = SHA256(super_bloc) + * -------------------------------------------------------------------------- */ + unsigned char h1[32]; + lonesha256(h1, super_bloc, 64); + + // Accumulation des erreurs bit-à-bit par rapport à la cible cryptographique + // Diff = \bigvee_{k=0}^{31} (H_1[k] ^ H_{cible}[k]) + uint32_t diff = 0; + for (int i = 0; i < 32; i++) { + diff |= (h1[i] ^ h_cible[i]); + } + + /* -------------------------------------------------------------------------- + * 3. FILTRE MATHÉMATIQUE "BRANCHLESS" (ZÉRO CONDITION) + * Transforme l'erreur accumulée en un masque binaire absolu. + * Formule : Mask = ( (Diff | (~Diff + 1)) >> 63 ) - 1 + * -------------------------------------------------------------------------- */ + + uint64_t diff64 = diff; + + // Si diff > 0 (mot de passe faux) -> is_wrong = 1 + // Si diff == 0 (mot de passe bon) -> is_wrong = 0 + uint64_t is_wrong = (diff64 | (~diff64 + 1)) >> 63; + + // Si is_wrong == 1 -> Mask = 0x0000000000000000 (Ferme la porte au payload) + // Si is_wrong == 0 -> Mask = 0xFFFFFFFFFFFFFFFF (Ouvre la porte au payload) + uint64_t mask = is_wrong - 1; + + /* -------------------------------------------------------------------------- + * 4. DÉRIVATION DE LA CLÉ DE LEURRE (COMPORTEMENT GOODWARE) + * K_G = SHA256(L)_{[0..7]} où L est une chaîne d'apparence inoffensive. + * Permet une indistinguabilité totale lors d'une analyse statique (strings). + * -------------------------------------------------------------------------- */ + unsigned char leurre[] = "Microsoft_CRT_Initialization"; + unsigned char h_leurre[32]; + lonesha256(h_leurre, leurre, 28); // K_G correspond aux 8 premiers octets + + /* -------------------------------------------------------------------------- + * 5. SÉPARATION DES DOMAINES (DOMAIN SEPARATION) + * Calcul de l'empreinte de dérivation H2. + * H_2 = SHA256(super_bloc \parallel \text{"DERIVATION"}) + * Garantit l'indépendance mathématique entre la vérification (H1) et le déchiffrement (H2). + * -------------------------------------------------------------------------- */ + + unsigned char buffer_h2[74]; // 64 octets (SB) + 10 octets (Sel) + memcpy(buffer_h2, super_bloc, 64); + memcpy(buffer_h2 + 64, "DERIVATION", 10); + + unsigned char h2[32]; + lonesha256(h2, buffer_h2, 74); + + /* -------------------------------------------------------------------------- + * 6. RÉSOLUTION ALGÉBRIQUE ET DÉCHIFFREMENT + * Formule maîtresse : K_{finale} = K_G ^ ( (E_\Delta ^ H_2) \ \& \ Mask ) + * - Si Mask == 0x00 : K_{finale} = K_G ^ 0 = K_G (Goodware) + * - Si Mask == 0xFF : K_{finale} = K_G ^ \Delta = K_G ^ (K_M ^ K_G) = K_M (Malware) + * -------------------------------------------------------------------------- */ + unsigned char derived_key[8]; for (int i = 0; i < 8; i++) { - uint8_t input_char = (argv[1][i] != '\0') ? (uint8_t)argv[1][i] : 0; + // Tentative de déchiffrement du secret (\Delta) + uint8_t computed_delta = enc_delta[i] ^ h2[i]; - // Etat_{i+1} = Pi(xi ^ Etat_i) - state = evaluate_polynomial(input_char ^ state, POLY_CHAIN[i]); - } - - //Dérivation de la clé - uint8_t mask = get_sha256_mask(state); - uint8_t derived_key[8]; - - for (int i = 0; i < 8; i++) { - // Le polynôme donne (CLÉ ^ MASK). En XORant par MASK, on retrouve la CLÉ. - // Si state == S8 => On retrouve KEY_MALWARE - // Si state != S8 => On retrouve KEY_GOODWARE - derived_key[i] = evaluate_polynomial(state, POLY_KEY[i]) ^ mask; - } - - // Dechiffrement du payload - for (int i = 0; i < 8; i++) { + // Application du masque d'annihilation (filtre AND) + uint8_t applied_delta = computed_delta & (mask & 0xFF); + + // Recombinaison finale de la clé + derived_key[i] = h_leurre[i] ^ applied_delta; + + // Déchiffrement immédiat in-place du payload payload[i] ^= derived_key[i]; } - payload[7] = '\0'; + payload[7] = '\0'; // Protection d'affichage C-String + /* -------------------------------------------------------------------------- + * 7. EXÉCUTION DU PAYLOAD DÉCHIFFRÉ + * -------------------------------------------------------------------------- */ printf((char*)payload, argv[1]); - while(1) {} - + // Boucle infinie demandée pour suspendre le processus + while(1){} + return 0; } \ No newline at end of file diff --git a/Malware/Malware/tables_poly.h b/Malware/Malware/tables_poly.h new file mode 100644 index 0000000..f119c71 --- /dev/null +++ b/Malware/Malware/tables_poly.h @@ -0,0 +1,93 @@ +#ifndef TABLES_POLY_H +#define TABLES_POLY_H +#include + +const uint8_t INITIAL_STATES[8] = { 0x8a, 0x4e, 0x86, 0x7e, 0xf3, 0xca, 0x11, 0xd7 }; +unsigned char payload[8] = { 0x0B, 0x44, 0x4F, 0x87, 0x71, 0x9D, 0xEC, 0x2B }; +unsigned char h_cible[32] = { 0x5B, 0x33, 0xBD, 0xF1, 0xD7, 0x9A, 0x71, 0x88, 0x88, 0x7E, 0x28, 0xC9, 0x22, 0x51, 0x62, 0x36, 0xFB, 0xCB, 0x0C, 0xD2, 0xA4, 0xB3, 0x9D, 0x52, 0xE3, 0xAE, 0xDC, 0x05, 0x13, 0x46, 0x22, 0x4D }; +unsigned char enc_delta[8] = { 0x50, 0xC7, 0x1B, 0x22, 0x2B, 0x3A, 0x41, 0xEB }; + +const uint8_t POLY_COEFFS[8][8][8] = { + { + { 0xd2, 0x0, 0x35, 0x5e, 0xa2, 0xa2, 0x50, 0xe0 }, + { 0xda, 0x0, 0xec, 0x4b, 0x9f, 0x5d, 0x8b, 0x1 }, + { 0xea, 0x15, 0xd3, 0xe9, 0x96, 0xc7, 0x9e, 0xa4 }, + { 0xdf, 0xe6, 0xca, 0x5, 0x4f, 0x59, 0x5a, 0x25 }, + { 0xb5, 0xeb, 0x58, 0x7a, 0x9e, 0xfa, 0xe8, 0xab }, + { 0x13, 0x52, 0x7e, 0x1e, 0xe, 0x31, 0x86, 0xb8 }, + { 0xb0, 0xa4, 0x5c, 0xbc, 0xa, 0x4d, 0xed, 0x4 }, + { 0xc7, 0x86, 0xc5, 0x91, 0xc9, 0xa5, 0x65, 0xe }, + }, + { + { 0x7f, 0x6, 0xbe, 0x68, 0x50, 0x9d, 0xaa, 0x31 }, + { 0xbd, 0x14, 0xf6, 0xca, 0xaa, 0xa5, 0x26, 0xdc }, + { 0x4a, 0xea, 0x14, 0x44, 0x1a, 0x3f, 0x4a, 0xef }, + { 0xfd, 0x6a, 0x11, 0x7f, 0x6d, 0x54, 0xbc, 0x57 }, + { 0x3, 0x49, 0x2, 0xbf, 0x99, 0xd9, 0x14, 0x58 }, + { 0x47, 0x9c, 0xbb, 0x3f, 0x49, 0x87, 0x9e, 0x3f }, + { 0xff, 0xc2, 0xbb, 0xb7, 0x15, 0xec, 0xa1, 0xf7 }, + { 0xe5, 0xf4, 0xd4, 0xb2, 0x18, 0xe9, 0x40, 0x53 }, + }, + { + { 0x3, 0x9b, 0x6a, 0xe9, 0x65, 0x3d, 0x40, 0x91 }, + { 0xa0, 0xc4, 0xff, 0xc8, 0xb2, 0x90, 0xbb, 0x3 }, + { 0x70, 0x63, 0x57, 0x7a, 0xeb, 0x17, 0x5a, 0x9a }, + { 0xae, 0x51, 0xf5, 0x9f, 0xdf, 0xcf, 0xc2, 0x8b }, + { 0x98, 0x65, 0x8b, 0xa7, 0x68, 0x56, 0x28, 0xc1 }, + { 0x1, 0x78, 0x26, 0x6, 0xce, 0x54, 0x57, 0x4a }, + { 0x59, 0x80, 0xd, 0xe8, 0xfb, 0x3d, 0xfc, 0xe4 }, + { 0x23, 0x30, 0xde, 0x2b, 0xb2, 0x4, 0xee, 0x36 }, + }, + { + { 0x73, 0x26, 0x2d, 0x9e, 0xf5, 0x35, 0xa5, 0xee }, + { 0x63, 0xff, 0x4a, 0xb1, 0x7a, 0x3a, 0x67, 0x27 }, + { 0x7, 0x3, 0xad, 0x84, 0x87, 0x92, 0x2b, 0x35 }, + { 0x25, 0xa5, 0xe1, 0xb8, 0xb5, 0x5c, 0x5d, 0x94 }, + { 0x58, 0xe4, 0x6f, 0xc2, 0xb1, 0xfa, 0x66, 0x37 }, + { 0x3, 0xa, 0x2, 0x63, 0xef, 0xd3, 0x49, 0xcc }, + { 0x18, 0x9c, 0xd0, 0xe, 0x9c, 0xef, 0x80, 0x8d }, + { 0x2b, 0x24, 0x87, 0x31, 0xb, 0xd8, 0xaa, 0x29 }, + }, + { + { 0x1c, 0x95, 0xcc, 0x72, 0x8f, 0x96, 0xe6, 0x56 }, + { 0x8d, 0x19, 0x4c, 0x66, 0xa0, 0xe2, 0xba, 0x22 }, + { 0x2d, 0xa9, 0x67, 0x20, 0xf3, 0x1b, 0xaf, 0x4a }, + { 0x6d, 0x36, 0xda, 0x5, 0x1d, 0xb0, 0x83, 0x7d }, + { 0xea, 0xb4, 0x49, 0xdf, 0xe7, 0x8, 0xbd, 0x72 }, + { 0xdb, 0xe0, 0xae, 0xf2, 0xc8, 0x27, 0xcb, 0x6f }, + { 0x6, 0x95, 0x92, 0xe4, 0xa0, 0x3, 0x39, 0x24 }, + { 0x9c, 0xe7, 0xeb, 0x72, 0x14, 0x41, 0xd7, 0x33 }, + }, + { + { 0x20, 0xa8, 0xa8, 0x2d, 0x75, 0x99, 0x3c, 0x9f }, + { 0x99, 0xe9, 0x1f, 0xc5, 0x9a, 0x72, 0x18, 0x29 }, + { 0xe4, 0x14, 0xba, 0x3c, 0xad, 0x62, 0xee, 0xea }, + { 0x4f, 0x1b, 0x17, 0x7f, 0xc8, 0x2, 0xde, 0xe8 }, + { 0x4e, 0x2b, 0xc7, 0x8a, 0xd, 0x8, 0x8d, 0x1f }, + { 0x82, 0xf7, 0x6f, 0x77, 0xc3, 0xfd, 0x3d, 0xe1 }, + { 0xc, 0xdf, 0xe4, 0xa3, 0x68, 0x3a, 0xb8, 0x76 }, + { 0xae, 0x16, 0xd6, 0x7f, 0x9, 0x30, 0x2, 0xad }, + }, + { + { 0xce, 0x21, 0x84, 0x8c, 0x76, 0x8b, 0x9c, 0x13 }, + { 0x7a, 0x13, 0x18, 0xde, 0xd2, 0xb0, 0xd1, 0xa4 }, + { 0x80, 0x71, 0xff, 0x16, 0x42, 0x98, 0xdc, 0xb1 }, + { 0x62, 0x13, 0xb7, 0x55, 0xfc, 0x8a, 0x53, 0xd9 }, + { 0x7c, 0x60, 0xb0, 0xcf, 0xc5, 0x40, 0x4, 0x78 }, + { 0x1, 0x87, 0xba, 0xc3, 0x2f, 0x77, 0x24, 0x38 }, + { 0x90, 0xd4, 0x9c, 0xf8, 0x98, 0x77, 0x4f, 0x1e }, + { 0xb7, 0xc4, 0xe7, 0xad, 0xc0, 0x27, 0x24, 0x3b }, + }, + { + { 0xd2, 0x79, 0x3c, 0xca, 0xd8, 0x10, 0x6a, 0x36 }, + { 0xb7, 0xd7, 0x8e, 0x6a, 0xe1, 0x40, 0x0, 0x65 }, + { 0x6d, 0x71, 0x59, 0x4b, 0x2f, 0x44, 0x68, 0xba }, + { 0x2e, 0xa3, 0x2c, 0x78, 0xfd, 0x7, 0x21, 0xa3 }, + { 0xd0, 0xe, 0x3f, 0x29, 0x3d, 0x5c, 0xa6, 0x12 }, + { 0x2b, 0x49, 0x18, 0x92, 0xb5, 0x80, 0xd0, 0xf0 }, + { 0xaa, 0x93, 0xa8, 0xd1, 0x14, 0x1c, 0xa5, 0xe5 }, + { 0x32, 0x48, 0xd7, 0x6d, 0xd4, 0x13, 0x3d, 0x9 }, + }, +}; + +#endif