joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a8b00
Capabilities:
Read file on windows

Disassembly:
push esi
push edi
push 0x647f14
push str.interface.cfg
mov edi, ecx
call fcn.005b059b
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a8b21
pop edi
xor al, al
pop esi
ret
push esi
push 0xc8
lea eax, [edi + 0x2628]
push 1
push eax
call fcn.005b1686
push esi
call fcn.005b0a06
add esp, 0x14
mov al, 1
pop edi
pop esi
ret

Function at 0x4ac2c0
Capabilities:
Access peb ldr_data
Get process heap flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x607989
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x697398]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
mov dword [0x6e8990], edi
mov dword [ebp - 4], 0
lea esi, [edi + 4]
mov dword [edi], vtable.CPythonTextTail.0
push 0x18
mov dword [ebp - 0x14], esi
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0056a5b5
mov dword [eax], eax
mov dword [eax + 4], eax
mov dword [eax + 8], eax
mov word [eax + 0xc], 0x101
mov dword [esi], eax
lea esi, [edi + 0xc]
mov byte [ebp - 4], 1
push 0x18
mov dword [ebp - 0x14], esi
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0056a5b5
mov dword [eax], eax
mov dword [eax + 4], eax
mov dword [eax + 8], eax
mov word [eax + 0xc], 0x101
mov dword [esi], eax
lea esi, [edi + 0x14]
mov byte [ebp - 4], 2
push 0x18
mov dword [ebp - 0x14], esi
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0056a5b5
mov dword [eax], eax
mov dword [eax + 4], eax
mov dword [eax + 8], eax
mov word [eax + 0xc], 0x101
mov dword [esi], eax
mov byte [ebp - 4], 3
push 0xc
mov dword [edi + 0x1c], 0
mov dword [edi + 0x20], 0
call fcn.0056a5b5
mov dword [eax], eax
mov dword [eax + 4], eax
mov dword [edi + 0x1c], eax
mov byte [ebp - 4], 4
push 0xc
mov dword [edi + 0x24], 0
mov dword [edi + 0x28], 0
call fcn.0056a5b5
add esp, 0x14
mov ecx, edi
mov dword [eax], eax
mov dword [eax + 4], eax
mov dword [edi + 0x24], eax
mov dword [edi + 0x2c], vtable.CDynamicPool_struct_CPythonTextTail::STextTail_.0
mov dword [edi + 0x30], 0
mov dword [edi + 0x34], 0
mov dword [edi + 0x38], 0
mov dword [edi + 0x3c], 0
mov dword [edi + 0x40], 0
mov dword [edi + 0x44], 0
mov dword [edi + 0x48], 0
mov dword [edi + 0x4c], 0
call fcn.004ac1b0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4ad130
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x60492d
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x697398]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [str.UserDict.pyc]
xor edi, edi
cmp byte [eax], 0xa
je 0x4ad225
nop word [eax + eax]
xorps xmm0, xmm0
mov dword [ebp - 0x18], 4
movups xmmword [ebp - 0x28], xmm0
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x28], 0x5c62696c
mov byte [ebp - 0x24], 0
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 4], 0
call fcn.0043e3c0
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
push 0
cmovae eax, dword [ebp - 0x28]
push eax
call fcn.005bab19
add esp, 8
test eax, eax
jne 0x4ad242
cmp dword [ebp - 0x14], 0x10
lea esi, [ebp - 0x28]
lea ecx, [ebp - 0x28]
cmovae esi, dword [ebp - 0x28]
setae dl
test dl, dl
push esi
cmovne ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_MoveFileA]
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x14]
cmp ecx, 0x10
jb 0x4ad214
mov edx, dword [ebp - 0x28]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x4ad20a
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4ad276
push ecx
push edx
call fcn.0056a59a
add esp, 8
mov eax, dword [edi*4 + 0x647e24]
inc edi
cmp byte [eax], 0xa
jne 0x4ad170
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0056a569
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x14]
cmp ecx, 0x10
jb 0x4ad272
mov edx, dword [ebp - 0x28]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x4ad268
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4ad276
push ecx
push edx
call fcn.0056a59a
add esp, 8
xor al, al
jmp 0x4ad227
call fcn.005b0360
int3
Function at 0x4ad290
Capabilities:
Get common file path
Read .ini file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40c
mov eax, dword [0x697398]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
lea eax, [ebp - 0x108]
mov dword [ebp - 0x40c], ecx
push eax
push 0x100
mov esi, edx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
cmp byte [ebp + eax - 0x109], 0x5c
je 0x4ad2f3
lea edi, [ebp - 0x108]
dec edi
nop
mov al, byte [edi + 1]
lea edi, [edi + 1]
test al, al
jne 0x4ad2e0
mov ax, word [0x657378]
mov word [edi], ax
lea ecx, [ebp - 0x108]
dec ecx
nop word [eax + eax]
mov al, byte [ecx + 1]
lea ecx, [ecx + 1]
test al, al
jne 0x4ad300
mov eax, dword [str.metin2client.dat]
mov dword [ecx], eax
mov eax, dword [0x657368]
mov dword [ecx + 4], eax
mov eax, dword [0x65736c]
mov dword [ecx + 8], eax
mov eax, dword [0x657370]
mov dword [ecx + 0xc], eax
mov al, byte [0x657374]
mov byte [ecx + 0x10], al
call fcn.0044aab0
mov ebx, eax
lea edi, [ebp - 0x408]
mov edx, ebx
sub edi, ebx
mov cl, byte [edx]
lea edx, [edx + 1]
mov byte [edi + edx - 1], cl
test cl, cl
jne 0x4ad342
push 7
lea eax, [ebp - 0x408]
push str.locale_
push eax
call fcn.005b90fb
add esp, 0xc
test eax, eax
jne 0x4ad381
lea ecx, [ebx + 7]
lea edx, [ebp - 0x408]
sub edx, ecx
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [edx + ecx - 1], al
test al, al
jne 0x4ad374
mov edi, dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
lea eax, [ebp - 0x108]
push eax
push 0x1ff
lea eax, [ebp - 0x308]
push eax
push 0
push esi
lea eax, [ebp - 0x408]
push eax
call edi
cmp byte [ebp - 0x308], 0
jne 0x4ad411
push 0x1ff
lea eax, [ebp - 0x308]
push eax
push dword [ebp - 0x40c]
push dword [0x6e8940]
call dword [sym.imp.USER32.dll_LoadStringA]
cmp byte [ebp - 0x308], 0
jne 0x4ad411
lea eax, [ebp - 0x108]
push eax
push 0x1ff
lea eax, [ebp - 0x308]
push eax
push 0
push esi
push 0x65737c
call edi
cmp byte [ebp - 0x308], 0
jne 0x4ad411
lea ecx, [ebp - 0x308]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4ad404
lea eax, [ebp - 0x40c]
mov ecx, 0x6e8944
push eax
call fcn.0046b3b0
lea ecx, [ebp - 0x308]
mov esi, eax
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ad430
sub ecx, edx
lea eax, [ebp - 0x308]
push ecx
push eax
mov ecx, esi
call fcn.0043d3e0
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0056a569
mov esp, ebp
pop ebp
ret
Function at 0x4ae880
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x607b5f
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x697398]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov ebx, ecx
push 0
call fcn.005b9db0
add esp, 4
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
add eax, esi
push eax
call fcn.004c5860
call fcn.004c5800
push eax
call fcn.005b9a3b
push 1
call fcn.004c41d0
push 0
push str.perf_game_update.txt
call fcn.005bab19
add esp, 0x14
test eax, eax
jne 0x4ae8f9
push str.perf_game_update.txt
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 0
push str.newpatch.exe
call fcn.005bab19
add esp, 8
test eax, eax
jne 0x4ae920
push str.patchupdater.exe
call fcn.005bbad3
add esp, 4
xor al, al
jmp 0x4aea53
call dword [sym.imp.DevIL.dll_ilInit]
call fcn.004aee90
test eax, eax
je 0x4ae919
push 0
call fcn.004c4180
mov eax, dword fs:[0x2c]
add esp, 4
mov esi, dword [eax]
mov eax, dword [0x6eabd4]
cmp eax, dword [esi + 0x20]
jg 0x4aea6f
mov eax, dword [0x6eabe0]
cmp eax, dword [esi + 0x20]
jg 0x4aeabd
call fcn.004ad4f0
test al, al
jne 0x4ae984
push 0
push 0
push str.Pack_Initialization_failed._Check_log.txt_file..
call fcn.004c4000
add esp, 0xc
xor al, al
jmp 0x4aea53
call fcn.00441000
test al, al
je 0x4ae99b
call fcn.0044aa90
push eax
call fcn.004ed1a0
add esp, 4
push 0x1fbf8
call fcn.0056a5b5
add esp, 4
mov dword [ebp - 0x44], eax
mov ecx, eax
mov dword [ebp - 4], 2
call fcn.0044eb40
mov esi, eax
mov dword [ebp - 4], 0xffffffff
push ebx
mov ecx, esi
call fcn.004dcbc0
lea ecx, [ebp - 0x40]
xor bl, bl
call fcn.00560ac0
lea ecx, [ebp - 0x34]
mov dword [ebp - 4], 3
call fcn.004689b0
lea eax, [ebp - 0x34]
mov byte [ebp - 4], 4
push eax
call fcn.00561490
add esp, 4
lea ecx, [ebp - 0x40]
push str.eter.python
call fcn.00560b80
test al, al
je 0x4aea10
mov edx, edi
lea ecx, [ebp - 0x40]
call fcn.004adc50
mov bl, al
mov ecx, esi
call fcn.00451130
push 1
call dword [sym.imp.WINMM.dll_timeEndPeriod]
lea ecx, [ebp - 0x40]
call sub.python27.dll_Py_Finalize
lea ecx, [ebp - 0x34]
call fcn.00468a80
lea ecx, [ebp - 0x40]
mov dword [ebp - 4], 0xffffffff
call fcn.00560af0
mov ecx, esi
call fcn.00451140
test esi, esi
je 0x4aea51
mov eax, dword [esi]
mov ecx, esi
push 1
call dword [eax]
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0056a569
mov esp, ebp
pop ebp
ret
push 0x6eabd4
call fcn.0056a8c0
add esp, 4
cmp dword [0x6eabd4], 0xffffffff
jne 0x4ae952
mov ecx, 0x6eabd8
mov dword [ebp - 4], 0
call fcn.004c5870
push 0x615430
call fcn.0056a82f
push 0x6eabd4
mov dword [ebp - 4], 0xffffffff
call fcn.0056a86f
add esp, 8
jmp 0x4ae952
push 0x6eabe0
call fcn.0056a8c0
add esp, 4
cmp dword [0x6eabe0], 0xffffffff
jne 0x4ae963
mov ecx, 0x6eabe8
mov dword [ebp - 4], 1
call fcn.004f7210
push 0x615420
call fcn.0056a82f
push 0x6eabe0
mov dword [ebp - 4], 0xffffffff
call fcn.0056a86f
add esp, 8
jmp 0x4ae963
Function at 0x4afa30
Capabilities:
Hide graphical window

Disassembly:
mov eax, dword [0x6acf28]
test eax, eax
je 0x4afa74
push 0
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [0x6acf28]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4afa5e
push dword [0x6acf28]
call dword [sym.imp.USER32.dll_DestroyWindow]
push dword [0x6acf2c]
mov dword [0x6acf28], 0
call dword [sym.imp.USER32.dll_SetFocus]
ret

Function at 0x4affc0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0xc]
mov edx, esi
push edi
mov edi, dword [ebp + 0x10]
mov ecx, esi
dec edi
mov dword [ebp + 0xc], edx
mov eax, edi
mov dword [ebp - 8], edi
sar eax, 1
mov dword [ebp - 4], eax
cmp esi, eax
jge 0x4b001e
nop dword [eax + eax]
lea edi, [ecx + ecx]
push dword [ebx + edi*4 + 4]
mov ecx, dword [ebx + edi*4 + 8]
call fcn.004b6990
movzx ecx, al
xor ecx, 1
inc ecx
add ecx, edi
mov eax, dword [ebx + ecx*4]
mov dword [ebx + esi*4], eax
mov esi, ecx
mov eax, dword [ebp - 4]
cmp ecx, eax
jl 0x4afff0
mov edx, dword [ebp + 0xc]
mov edi, dword [ebp - 8]
cmp ecx, eax
jne 0x4b0032
mov eax, dword [ebp + 0x10]
test al, 1
jne 0x4b0032
mov eax, dword [ebx + eax*4 - 4]
mov dword [ebx + esi*4], eax
mov esi, edi
cmp edx, esi
jge 0x4b0059
mov eax, dword [ebp + 0x14]
lea edi, [esi - 1]
sar edi, 1
push dword [eax]
mov ecx, dword [ebx + edi*4]
call fcn.004b6990
test al, al
je 0x4b0059
mov eax, dword [ebx + edi*4]
mov dword [ebx + esi*4], eax
mov esi, edi
cmp dword [ebp + 0xc], edi
jl 0x4b0036
mov eax, dword [ebp + 0x14]
pop edi
mov eax, dword [eax]
mov dword [ebx + esi*4], eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4c4ce0
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4c4d89
cmp byte [esi], 0
je 0x4c4d89
mov ecx, esi
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c4d00
sub ecx, edx
cmp ecx, 3
jb 0x4c4d17
cmp byte [esi + 1], 0x3a
jne 0x4c4d17
add esi, 3
mov ecx, esi
mov dword [ebp + 8], esi
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c4d20
sub ecx, edx
push edi
lea eax, [ecx + 1]
push eax
mov dword [ebp - 4], eax
call fcn.0056a5e5
mov cl, byte [esi]
add esp, 4
mov edi, eax
test cl, cl
je 0x4c4d7f
push ebx
xor ebx, ebx
mov eax, esi
cmp cl, 0x2f
je 0x4c4d50
cmp cl, 0x5c
jne 0x4c4d72
push dword [ebp - 4]
push 0
push edi
call fcn.005a6450
push ebx
push esi
push edi
call fcn.005b03c0
add esp, 0x18
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov eax, dword [ebp + 8]
mov cl, byte [eax + 1]
inc eax
inc ebx
mov dword [ebp + 8], eax
test cl, cl
jne 0x4c4d46
pop ebx
push edi
call fcn.0056a5ee
add esp, 4
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4c5360
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
or eax, 0xffffffff
push edi
mov edi, dword [ebp + 0xc]
cmp edi, 0x10
jb 0x4c53f2
mov ecx, edi
shr ecx, 4
push ebx
mov dword [ebp + 0xc], ecx
push esi
lea esi, [edx + 2]
mov ebx, 4
nop dword [eax + eax]
movsx ecx, byte [esi - 2]
lea esi, [esi + 4]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x67c2c0]
movsx ecx, byte [esi - 5]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x67c2c0]
movsx ecx, byte [esi - 4]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x67c2c0]
movsx ecx, byte [esi - 3]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x67c2c0]
sub ebx, 1
jne 0x4c5390
add edx, 0x10
sub edi, 0x10
sub dword [ebp + 0xc], 1
jne 0x4c5380
pop esi
pop ebx
test edi, edi
je 0x4c5410
movsx ecx, byte [edx]
lea edx, [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x67c2c0]
sub edi, 1
jne 0x4c53f6
not eax
pop edi
pop ebp
ret
Function at 0x4c56e0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push edi
push 0
push 0x80
push 3
push 0
push 1
push closesocket
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4c570b
xor eax, eax
pop edi
pop ebp
ret
push esi
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
pop esi
pop edi
pop ebp
ret

Function at 0x4c5730
Capabilities:
Get file size
Get system information on windows
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
push 0
push ebx
push 0
push 2
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov edi, eax
test edi, edi
je 0x4c579e
push ebx
push 0
push 0
push 4
push edi
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov esi, eax
push ebx
push esi
call fcn.004c5360
add esp, 8
mov ebx, eax
test esi, esi
je 0x4c578e
push esi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c6140
Capabilities:
Encode data using xor
Encrypt data using xtea

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0xc]
xor eax, eax
push edi
mov edi, dword [ebp + 8]
mov ebx, 0x20
mov edx, edi
mov ecx, edi
shl ecx, 4
dec ebx
shr edx, 5
xor edx, ecx
mov dword [ebp + 0xc], ebx
mov ebx, dword [ebp + 0x10]
mov ecx, eax
and ecx, 3
add edx, edi
mov ecx, dword [ebx + ecx*4]
add ecx, eax
sub eax, 0x61c88647
xor edx, ecx
add esi, edx
mov edx, esi
mov ecx, esi
shl ecx, 4
shr edx, 5
xor edx, ecx
mov ecx, eax
shr ecx, 0xb
add edx, esi
and ecx, 3
mov ecx, dword [ebx + ecx*4]
mov ebx, dword [ebp + 0xc]
add ecx, eax
xor edx, ecx
add edi, edx
test ebx, ebx
jne 0x4c6153
mov eax, dword [ebp + 0x14]
mov dword [eax], esi
mov dword [eax + 4], edi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x4c61b0
Capabilities:
Encode data using xor
Encrypt data using xtea

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov eax, 0xc6ef3720
push edi
mov edi, dword [ebp + 8]
mov ebx, 0x20
mov edx, esi
mov ecx, esi
shl ecx, 4
dec ebx
shr edx, 5
xor edx, ecx
mov dword [ebp + 0xc], ebx
mov ebx, dword [ebp + 0x10]
mov ecx, eax
shr ecx, 0xb
add edx, esi
and ecx, 3
mov ecx, dword [ebx + ecx*4]
add ecx, eax
add eax, 0x61c88647
xor edx, ecx
sub edi, edx
mov edx, edi
mov ecx, edi
shl ecx, 4
shr edx, 5
xor edx, ecx
mov ecx, eax
and ecx, 3
add edx, edi
mov ecx, dword [ebx + ecx*4]
mov ebx, dword [ebp + 0xc]
add ecx, eax
xor edx, ecx
sub esi, edx
test ebx, ebx
jne 0x4c61c6
mov eax, dword [ebp + 0x14]
mov dword [eax], esi
mov dword [eax + 4], edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4c7510
Capabilities:
Get system information on windows
Print debug messages
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
sub esp, 0x24
push esi
mov esi, ecx
mov ecx, dword [ebp + 0xc]
mov dword [esi + 0x130], ecx
test eax, eax
jne 0x4c752f
mov eax, dword [esi + 0x114]
mov dword [esi + 0x134], eax
add eax, ecx
cmp eax, dword [esi + 0x114]
jbe 0x4c7548
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 0xc
push ebx
push edi
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov edi, dword [esi + 0x130]
xor edx, edx
mov ecx, dword [ebp - 8]
mov eax, edi
div ecx
mov eax, dword [esi + 0x134]
mov ebx, edi
push 0
mov dword [ebp + 0x10], eax
sub ebx, edx
add eax, edi
mov dword [ebp + 0xc], ecx
push eax
push 0
push 2
push 0
push dword [esi + 0x110]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov ecx, eax
mov dword [esi + 0x12c], ecx
test ecx, ecx
jne 0x4c75ac
push str.CMappedFile::Map__m_hFM_n
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
pop edi
pop ebx
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 0xc
xor edx, edx
mov eax, edi
div dword [ebp + 0xc]
add edx, dword [ebp + 0x10]
push edx
push ebx
push 0
push 4
push ecx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [esi + 0x138], eax
test eax, eax
jne 0x4c75ec
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.CMappedFile::Map__m_lpMapData__lu
call fcn.004c4200
add esp, 8
xor eax, eax
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret 0xc
sub eax, ebx
lea ecx, [eax + edi]
mov eax, dword [ebp + 8]
mov dword [esi + 0x13c], ecx
mov dword [eax], ecx
mov ecx, esi
push dword [esi + 0x13c]
mov dword [esi + 0x128], 0
push dword [esi + 0x134]
call fcn.004c74f0
mov eax, dword [esi + 0x134]
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4ca9c0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
mov edi, ecx
call fcn.004caa60
push 0x104
push dword [ebp + 8]
lea eax, [edi + 8]
push eax
call fcn.005b03c0
mov ebx, dword [ebp + 0xc]
add esp, 0xc
xor eax, eax
mov ecx, closesocket
cmp ebx, 1
setne al
push 0
add eax, 3
push 0x80
push eax
xor eax, eax
cmp ebx, 2
push 0
sete al
lea eax, [eax*2 + 1]
push eax
mov eax, 0xc0000000
cmovne eax, ecx
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [edi + 0x110], eax
cmp eax, 0xffffffff
je 0x4caa47
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [edi + 0x114], eax
mov eax, 1
mov dword [edi + 4], ebx
pop edi
pop ebx
pop ebp
ret 8
mov dword [edi + 0x110], 0
xor eax, eax
pop edi
pop ebx
pop ebp
ret 8

Function at 0x4d3590
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x609366
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x697398]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
lea ecx, [esi + 0x4c]
mov dword [esi], vtable.CNetworkStream.0
call fcn.005d8480
lea ecx, [esi + 0x60]
mov dword [ebp - 4], 0
call fcn.004f1030
mov dword [esi + 0x78], 0
mov dword [esi + 0x7c], 0
mov dword [esi + 0x80], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x5c], 0xffffffff
mov byte [esi + 0x48], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0
mov dword [esi + 0x28], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x2c], 0
mov dword [esi + 0x30], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x70], 0
mov byte [esi + 0x74], 0
mov eax, dword [esi + 0x7c]
mov byte [ebp - 4], 2
cmp eax, 0x8000
ja 0x4d36b4
jae 0x4d36bb
cmp dword [esi + 0x80], 0x8000
jae 0x4d36a6
lea eax, [ebp - 0xd]
push eax
push 0x8000
lea ecx, [esi + 0x78]
call fcn.0044bd00
jmp 0x4d36bb
push 0x8000
push eax
call fcn.0044bdc0
add esp, 8
mov dword [esi + 0x7c], 0x8000
push 0x8000
push 0x67c7f8
push dword [esi + 0x78]
call fcn.005a5e20
add esp, 0xc
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4d38e0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
mov edi, ecx
call fcn.004d3860
mov eax, dword [ebp + 8]
lea esi, [edi + 0x60]
push 0
push 1
push 2
movups xmm0, xmmword [eax]
movups xmmword [esi], xmm0
call sub.WS2_32.dll_socket
mov dword [edi + 0x5c], eax
cmp eax, 0xffffffff
je 0x4d3951
lea ecx, [ebp - 4]
mov dword [ebp - 4], 1
push ecx
push 0x8004667e
push eax
call sub.WS2_32.dll_ioctlsocket
mov ecx, esi
call fcn.004f1050
push eax
push esi
push dword [edi + 0x5c]
call sub.WS2_32.dll_connect
cmp eax, 0xffffffff
jne 0x4d3969
call sub.WS2_32.dll_WSAGetLastError
cmp eax, 0x2733
je 0x4d3969
push str.error___WSAEWOULDBLOCK
call fcn.004c43e0
add esp, 4
mov ecx, edi
call fcn.004d3860
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 8]
pop edi
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 8
push 0
call fcn.005b9e0f
mov ecx, eax
add esp, 4
mov eax, dword [ebp + 0xc]
mov esi, edx
cdq
add ecx, eax
mov al, 1
mov dword [edi + 8], ecx
adc esi, edx
mov dword [edi + 0xc], esi
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8

Function at 0x4d3b70
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x697398]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
mov eax, dword [esi + 0x5c]
cmp eax, 0xffffffff
je 0x4d3cb9
mov dword [ebp - 0x208], eax
mov dword [ebp - 0x104], eax
lea eax, [ebp - 0x214]
push eax
push 0
lea eax, [ebp - 0x108]
mov dword [ebp - 0x20c], 1
push eax
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x108], 1
push eax
push 0
mov dword [ebp - 0x214], 0
mov dword [ebp - 0x210], 0
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
je 0x4d3cb9
cmp byte [esi + 0x48], 0
lea ecx, [ebp - 0x108]
mov eax, dword [esi + 0x5c]
push ecx
push eax
jne 0x4d3c58
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4d3c21
mov eax, dword [esi]
mov ecx, esi
mov byte [esi + 0x48], 1
call dword [eax + 4]
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0056a569
mov esp, ebp
pop ebp
ret
push 0
call fcn.005b9e0f
add esp, 4
cmp edx, dword [esi + 0xc]
jl 0x4d3cb9
jg 0x4d3c3b
cmp eax, dword [esi + 8]
jbe 0x4d3cb9
mov ecx, esi
call fcn.004d3860
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 8]
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0056a569
mov esp, ebp
pop ebp
ret
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4d3c80
mov eax, dword [esi + 0x34]
cmp eax, dword [esi + 0x38]
jle 0x4d3c80
mov ecx, esi
call fcn.004d3fc0
test al, al
jne 0x4d3c80
call sub.WS2_32.dll_WSAGetLastError
cmp eax, 0x2733
jne 0x4d3cab
lea eax, [ebp - 0x20c]
push eax
push dword [esi + 0x5c]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4d3c9e
mov ecx, esi
call fcn.004d3f00
test al, al
je 0x4d3cab
mov eax, dword [esi]
mov ecx, esi
mov eax, dword [eax + 0x14]
call eax
test al, al
jne 0x4d3cb9
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0xc]
mov ecx, esi
call fcn.004d3860
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0056a569
mov esp, ebp
pop ebp
ret