資源段自動加密
江民針對資源段查殺比較嚴格，需要對資源段做特殊處理。
關鍵字
004C55E1 5C 52 55 4E 45 78 65 4D 65 6D 55 6E 69 74 00 54 \RUNExeMemUnit.T
004C55F1 50 46 30 0D 54 4D 61 69 6E 46 6F 72 6D 56 65 72 PF0.TMainFormVer2
004A2238 > 55 push ebp
004A2239 89E5 mov ebp, esp
004A223B 51 push ecx
004A223C B9 08000000 mov ecx, 0x8
004A2241 6A 00 push 0x0
004A2243 49 dec ecx
004A2244 ^ 75 FB jnz short 004A2241
004A2246 8B4C24 20 mov ecx, dword ptr [esp+0x20]
004A224A 8944E4 1C mov dword ptr [esp+0x1C], eax
004A224E 895CE4 18 mov dword ptr [esp+0x18], ebx
004A2252 894CE4 14 mov dword ptr [esp+0x14], ecx
004A2256 8954E4 10 mov dword ptr [esp+0x10], edx
004A225A 8964E4 0C mov dword ptr [esp+0xC], esp
004A225E 896CE4 08 mov dword ptr [esp+0x8], ebp
004A2262 8974E4 04 mov dword ptr [esp+0x4], esi
004A2266 893CE4 mov dword ptr [esp], edi
004A2269 90 nop
004A226A 90 nop
004A226B 90 nop
004A226C 90 nop
004A226D 90 nop
004A226E E8 00000000 call 004A2273
004A2273 58 pop eax
004A2274 25 00F0FFFF and eax, -0x1000
004A2279 66:8138 4D5A cmp word ptr [eax], 0x5A4D
004A227E 74 07 je short 004A2287
004A2280 2D 00100000 sub eax, 0x1000
004A2285 ^ EB F2 jmp short 004A2279
004A2287 50 push eax ; push
004A2288 8BD8 mov ebx, eax
004A228A 83C3 3C add ebx, 0x3C
004A228D 8B1B mov ebx, dword ptr [ebx]
004A228F 03D8 add ebx, eax ; pe address
004A2291 8BD3 mov edx, ebx ; ebx edx
004A2293 33C9 xor ecx, ecx
004A2295 66:8B4B 06 mov cx, word ptr [ebx+0x6] ; cx num
004A2299 33C0 xor eax, eax
004A229B 66:8B43 14 mov ax, word ptr [ebx+0x14] ; pe daxiao
004A229F 83C3 18 add ebx, 0x18
004A22A2 03D8 add ebx, eax ; qu duan
004A22A4 90 nop
004A22A5 49 dec ecx ; 28
004A22A6 83C3 28 add ebx, 0x28
004A22A9 49 dec ecx
004A22AA ^ 75 FA jnz short 004A22A6
004A22AC 90 nop
004A22AD 83C3 0C add ebx, 0xC ; rva
004A22B0 8B1B mov ebx, dword ptr [ebx] ; rva
004A22B2 031C24 add ebx, dword ptr [esp] ; zi yuan duan address
004A22B5 53 push ebx ; push
004A22B6 90 nop
004A22B7 90 nop
004A22B8 90 nop
004A22B9 90 nop
004A22BA 90 nop
004A22BB 90 nop
004A22BC 90 nop ; next search
004A22BD 803B 5C cmp byte ptr [ebx], 0x5C
004A22C0 74 03 je short 004A22C5
004A22C2 43 inc ebx
004A22C3 ^ EB F8 jmp short 004A22BD
004A22C5 807B 01 52 cmp byte ptr [ebx+0x1], 0x52
004A22C9 74 03 je short 004A22CE
004A22CB 43 inc ebx
004A22CC ^ EB EF jmp short 004A22BD
004A22CE 807B 02 55 cmp byte ptr [ebx+0x2], 0x55
004A22D2 74 03 je short 004A22D7
004A22D4 43 inc ebx
004A22D5 ^ EB E6 jmp short 004A22BD
004A22D7 807B 03 4E cmp byte ptr [ebx+0x3], 0x4E
004A22DB 74 03 je short 004A22E0
004A22DD 43 inc ebx
004A22DE ^ EB DD jmp short 004A22BD
004A22E0 807B 04 45 cmp byte ptr [ebx+0x4], 0x45
004A22E4 74 03 je short 004A22E9
004A22E6 43 inc ebx
004A22E7 ^ EB D4 jmp short 004A22BD
004A22E9 90 nop ; zhe ebx
004A22EA 83EB 05 sub ebx, 0x5
004A22ED B9 10060000 mov ecx, 0x610
004A22F2 8033 A7 xor byte ptr [ebx], 0xA7
004A22F5 4B dec ebx
004A22F6 49 dec ecx
004A22F7 ^ 75 F9 jnz short 004A22F2 ; 加密盲搜索之後的資源數據
004A22F9 90 nop
004A22FA 90 nop
004A22FB 90 nop
004A22FC 90 nop
004A22FD 90 nop
004A22FE 803B 54 cmp byte ptr [ebx], 0x54
004A2301 74 03 je short 004A2306
004A2303 43 inc ebx
004A2304 ^ EB F8 jmp short 004A22FE
004A2306 807B 01 50 cmp byte ptr [ebx+0x1], 0x50
004A230A 74 03 je short 004A230F
004A230C 43 inc ebx
004A230D ^ EB EF jmp short 004A22FE
004A230F 807B 02 46 cmp byte ptr [ebx+0x2], 0x46
004A2313 74 03 je short 004A2318
004A2315 43 inc ebx
004A2316 ^ EB E6 jmp short 004A22FE
004A2318 807B 03 30 cmp byte ptr [ebx+0x3], 0x30
004A231C 74 03 je short 004A2321
004A231E 43 inc ebx
004A231F ^ EB DD jmp short 004A22FE
004A2321 807B 04 0D cmp byte ptr [ebx+0x4], 0xD
004A2325 74 03 je short 004A232A
004A2327 43 inc ebx
004A2328 ^ EB D4 jmp short 004A22FE
004A232A 807B 05 54 cmp byte ptr [ebx+0x5], 0x54
004A232E 74 03 je short 004A2333
004A2330 43 inc ebx
004A2331 ^ EB CB jmp short 004A22FE
004A2333 90 nop
004A2334 90 nop
004A2335 83C3 13 add ebx, 0x13 ; start
004A2338 B9 B0020000 mov ecx, 0x2B0
004A233D 8033 9A xor byte ptr [ebx], 0x9A
004A2340 43 inc ebx
004A2341 49 dec ecx
004A2342 ^ 75 F9 jnz short 004A233D
004A2344 90 nop
004A2345 58 pop eax
004A2346 58 pop eax
004A2347 90 nop
004A2348 8B44E4 1C mov eax, dword ptr [esp+0x1C]
004A234C 8B5CE4 18 mov ebx, dword ptr [esp+0x18]
004A2350 8B4CE4 14 mov ecx, dword ptr [esp+0x14]
004A2354 8B54E4 10 mov edx, dword ptr [esp+0x10]
004A2358 8B64E4 0C mov esp, dword ptr [esp+0xC]
004A235C 8B6CE4 08 mov ebp, dword ptr [esp+0x8]
004A2360 8B74E4 04 mov esi, dword ptr [esp+0x4]
004A2364 8B3CE4 mov edi, dword ptr [esp]
004A2367 B9 00020000 mov ecx, 0x200
004A236C C1E1 06 shl ecx, 0x6
004A236F C1E9 0C shr ecx, 0xC
004A2372 83EC FC sub esp, -0x4
004A2375 49 dec ecx
004A2376 ^ 75 FA jnz short 004A2372
004A2378 8B6C24 04 mov ebp, dword ptr [esp+0x4]
004A237C B9 00020000 mov ecx, 0x200
004A2381 C1E1 06 shl ecx, 0x6
004A2384 C1E9 0C shr ecx, 0xC
004A2387 44 inc esp
004A2388 49 dec ecx
004A2389 ^ 75 FC jnz short 004A2387
004A238B 8B4C24 F8 mov ecx, dword ptr [esp-0x8]
004A238F E8 00000000 call 004A2394
004A2394 812C24 4C050000 sub dword ptr [esp], 0x54C 0x54C是新入口點和原來入口點的距離
004A239B C3 retn
==============
二進制：55 89 E5 51 B9 08 00 00 00 6A 00 49 75 FB 8B 4C 24 20 89 44 E4 1C 89 5C E4 18 89 4C E4 14 89 54 E4 10 89 64 E4 0C 89 6C E4 08 89 74 E4 04 89 3C E4 90 90 90 90 90 E8 00 00 00 00 58 25 00 F0 FF FF 66 81 38 4D 5A 74 07 2D 00 10 00 00 EB F2 50 8B D8 83 C3 3C 8B 1B 03 D8 8B D3 33 C9 66 8B 4B 06 33 C0 66 8B 43 14 83 C3 18 03 D8 90 49 83 C3 28 49 75 FA 90 83 C3 0C 8B 1B 03 1C 24 53 90 90 90 90 90 90 90 80 3B 5C 74 03 43 EB F8 80 7B 01 52 74 03 43 EB EF 80 7B 02 55 74 03 43 EB E6 80 7B 03 4E 74 03 43 EB DD 80 7B 04 45 74 03 43 EB D4 90 83 EB 05 B9 10 06 00 00 80 33 A7 4B 49 75
F9 90 90 90 90 90 80 3B 54 74 03 43 EB F8 80 7B 01 50 74 03 43 EB EF 80 7B 02 46 74 03 43 EB E6 80 7B 03 30 74 03 43 EB DD 80 7B 04 0D 74 03 43 EB D4 80 7B 05 54 74 03 43 EB CB 90 90 83 C3 13 B9 B0 02 00 00 80 33 9A 43 49 75 F9 90 58 58 90 8B 44 E4 1C 8B 5C E4 18 8B 4C E4 14 8B 54 E4 10 8B 64 E4 0C 8B 6C E4 08 8B 74 E4 04 8B 3C E4 B9 00 02 00 00 C1 E1 06 C1 E9 0C 83 EC FC 49 75 FA 8B 6C 24 04 B9 00 02 00 00 C1 E1 06 C1 E9 0C 44 49 75 FC 8B 4C 24 F8 E8 00 00 00 00 81 2C 24 4C 05 00 00 C3