joyce8/EMBER2024-capa huggingface dataset:
Function at 0x484380
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 8
push ebx
push esi
push edi
mov edi, dword [esp + 0x18]
xor ebx, ebx
cmp edi, ebx
jne 0x48439c
pop edi
pop esi
mov eax, 0xffffff9a
pop ebx
add esp, 8
ret
cmp dword [edi + 0x18], ebx
jne 0x4843ad
pop edi
pop esi
mov eax, 0xffffff9a
pop ebx
add esp, 8
ret
cmp dword [edi + 0x7c], ebx
je 0x4843bb
push edi
call fcn.004847a0
add esp, 4
lea eax, [esp + 0xc]
lea ecx, [esp + 0x18]
push eax
lea edx, [esp + 0x14]
push ecx
push edx
push edi
call fcn.00484180
add esp, 0x10
test eax, eax
je 0x4843e3
pop edi
pop esi
mov eax, 0xffffff99
pop ebx
add esp, 8
ret
push 0x84
call sub.MFC42.DLL_operatornew
mov esi, eax
add esp, 4
cmp esi, ebx
jne 0x484402
pop edi
pop esi
mov eax, 0xffffff98
pop ebx
add esp, 8
ret
push 0x4000
call sub.MFC42.DLL_operatornew
mov dword [esi], eax
mov ecx, dword [esp + 0x1c]
mov dword [esi + 0x44], ecx
mov edx, dword [esp + 0x10]
add esp, 4
cmp eax, ebx
mov dword [esi + 0x48], edx
mov dword [esi + 0x4c], ebx
jne 0x48443b
push esi
call sub.MFC42.DLL_operatordelete
add esp, 4
mov eax, 0xffffff98
pop edi
pop esi
pop ebx
add esp, 8
ret
mov dword [esi + 0x40], ebx
mov edx, dword [edi + 0x34]
mov ecx, dword [edi + 0x3c]
xor eax, eax
cmp edx, ebx
mov dword [esi + 0x54], ecx
mov dword [esi + 0x50], ebx
mov edx, dword [edi + 0x34]
mov dword [esi + 0x64], edx
mov ecx, dword [edi]
sete al
mov dword [esi + 0x60], ecx
mov edx, dword [edi + 0xc]
cmp eax, ebx
mov dword [esi + 0x68], edx
mov dword [esi + 0x18], ebx
jne 0x484489
lea eax, [esi + 4]
mov dword [esi + 0x24], ebx
push eax
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], ebx
call fcn.00482f00
add esp, 4
test eax, eax
jne 0x484489
mov dword [esi + 0x40], 1
mov ecx, dword [edi + 0x40]
mov dword [esi + 0x58], ecx
mov edx, dword [edi + 0x44]
mov dword [esi + 0x5c], edx
mov al, byte [edi + 0x30]
and al, 1
mov byte [esi + 0x6c], al
mov ecx, dword [edi + 0x30]
shr ecx, 3
test cl, 1
je 0x4844b6
mov edx, dword [edi + 0x38]
shr edx, 8
mov byte [esi + 0x80], dl
jmp 0x4844c2
mov eax, dword [edi + 0x3c]
shr eax, 0x18
mov byte [esi + 0x80], al
mov cl, byte [esi + 0x6c]
push ebp
mov ebp, dword [esp + 0x20]
lea ebx, [esi + 0x70]
neg cl
sbb ecx, ecx
mov dword [ebx], 0x12345678
and ecx, 0xc
mov dword [esi + 0x74], 0x23456789
test ebp, ebp
mov dword [esi + 0x7c], ecx
mov dword [esi + 0x78], 0x34567890
je 0x484503
mov al, byte [ebp]
test al, al
je 0x484503
push eax
push ebx
call fcn.00482c50
add esp, 8
inc ebp
jne 0x4844ef
mov edx, dword [edi + 0x78]
mov eax, dword [esp + 0x14]
mov dword [esi + 8], 0
pop ebp
lea ecx, [edx + eax + 0x1e]
xor eax, eax
mov dword [esi + 0x3c], ecx
mov dword [edi + 0x7c], esi
pop edi
pop esi
pop ebx
add esp, 8
ret
Function at 0x4848e0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebp
mov ebp, ecx
push esi
push edi
cmp dword [ebp], 0
jne 0x4849c2
cmp dword [ebp + 4], 0xffffffff
jne 0x4849c2
push ebx
lea ebx, [ebp + 0x13c]
push ebx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov cl, byte [ecx + ebp + 0x13b]
cmp cl, 0x5c
je 0x484952
cmp cl, 0x2f
je 0x484952
mov edi, 0x523228
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edx, ecx
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, dword [esp + 0x20]
mov esi, dword [esp + 0x18]
cmp edi, 1
pop ebx
jne 0x48497e
push 1
push 0
push 0
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x48497e
pop edi
pop esi
mov eax, 0x2000000
pop ebp
pop ecx
ret 0xc
mov ecx, dword [esp + 0x18]
lea eax, [esp + 0xc]
push eax
push edi
push ecx
push esi
call fcn.00483420
add esp, 0x10
test eax, eax
jne 0x4849a1
mov eax, dword [esp + 0xc]
pop edi
pop esi
pop ebp
pop ecx
ret 0xc
push eax
call fcn.004839f0
add esp, 4
mov dword [ebp], eax
neg eax
sbb eax, eax
pop edi
and eax, 0xfffffe00
pop esi
add eax, 0x200
pop ebp
pop ecx
ret 0xc
pop edi
pop esi
mov eax, 0x1000000
pop ebp
pop ecx
ret 0xc

Function at 0x484fc0
Capabilities:
Create directory

Disassembly:
sub esp, 0x208
push esi
mov esi, dword [esp + 0x214]
mov al, byte [esi]
test al, al
je 0x485092
push ebx
push ebp
push edi
mov ebx, esi
mov ecx, esi
cmp al, 0x2f
je 0x484fe7
cmp al, 0x5c
jne 0x484fe9
mov ebx, ecx
mov al, byte [ecx + 1]
inc ecx
test al, al
jne 0x484fdf
mov ebp, dword [esp + 0x21c]
cmp ebx, esi
mov edx, ebx
je 0x48502c
mov eax, ebx
lea edi, [esp + 0x10]
sub eax, esi
mov ecx, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov byte [esp + eax + 0x10], 0
lea eax, [esp + 0x10]
push eax
push ebp
call fcn.00484fc0
add esp, 8
lea edx, [ebx + 1]
mov edi, ebp
or ecx, 0xffffffff
xor eax, eax
lea ebx, [esp + 0x114]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebx
lea ebx, [esp + 0x114]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
xor eax, eax
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edx, ecx
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea eax, [esp + 0x118]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
pop edi
pop ebp
pop ebx
pop esi
add esp, 0x208
ret
Function at 0x4868b0
Capabilities:
Check for peb beingdebugged flag

Disassembly:
push 0xffffffffffffffff
push 0x4b488f
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push ebx
push ebp
push esi
push edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x14], 0
call sub.MFC42.DLL_CString::CString_3
mov ebp, dword [esp + 0x2c]
mov ebx, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push 0
push 0
push 0xffffffffffffffff
push ebp
push 0
push 0x3b6
mov dword [esp + 0x38], 1
call ebx
mov edi, eax
lea eax, [edi + edi + 2]
push eax
call sub.MFC42.DLL_operatornew
add esp, 4
mov esi, eax
push edi
push esi
push 0xffffffffffffffff
push ebp
push 0
push 0x3b6
call ebx
mov ebx, dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
push esi
push 0
push 0x3a8
call ebx
mov ebp, eax
lea ecx, [ebp + 1]
push ecx
call sub.MFC42.DLL_operatornew
add esp, 4
mov edi, eax
push 0
push 0
push ebp
push edi
push 0xffffffffffffffff
push esi
push 0
push 0x3a8
call ebx
push edi
lea ecx, [esp + 0x14]
call fcn.004604ce
push esi
call sub.MFC42.DLL_operatordelete
push edi
call sub.MFC42.DLL_operatordelete
mov esi, dword [esp + 0x30]
add esp, 8
lea edx, [esp + 0x10]
mov ecx, esi
push edx
call sub.MFC42.DLL_CString::CString_4
mov dword [esp + 0x14], 1
lea ecx, [esp + 0x10]
mov byte [esp + 0x20], 0
call sub.MFC42.DLL_CString::CString
mov ecx, dword [esp + 0x18]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x487630
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4b4a21
push eax
mov eax, 0x1090
mov dword fs:[0], esp
call fcn.004611d0
push ebx
push esi
xor esi, esi
push edi
lea ecx, [esp + 0xc]
mov dword [esp + 0x18], esi
call sub.MFC42.DLL_CString::CString_3
mov eax, dword [esp + 0x10b0]
lea ecx, [esp + 0xc]
push eax
mov ebx, 1
push 0x5231cc
push ecx
mov dword [esp + 0x10b0], ebx
call sub.MFC42.DLL_CString::Format_1
add esp, 0xc
push 0x80000002
push esi
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push 0x52e670
call sub.MFC42.DLL_CString::CString_1
push ecx
lea edx, [esp + 0x1c]
mov edi, esp
mov dword [esp + 0x2c], esp
push ecx
mov byte [esp + 0x10b8], 2
mov ecx, esp
mov dword [esp + 0x30], esp
push edx
call sub.MFC42.DLL_CString::CString_4
push edi
call fcn.00487290
add esp, 8
lea ecx, [esp + 0x34]
mov byte [esp + 0x10b4], bl
call fcn.004618b0
lea eax, [esp + 0x14]
lea ecx, [esp + 0x24]
push eax
mov byte [esp + 0x10a8], 3
call fcn.00461c20
lea ecx, [esp + 0x14]
mov byte [esp + 0x10a4], 4
push ecx
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::CString_4
lea ecx, [esp + 0x14]
mov byte [esp + 0x10a4], 6
call sub.MFC42.DLL_CString::CString
mov edx, dword [esp + 0x10]
push 0x52e670
push edx
call dword [sym.imp.MSVCRT.dll__mbscmp]
add esp, 8
test eax, eax
jne 0x487744
mov esi, dword [esp + 0x10ac]
push 0x52e670
mov ecx, esi
call sub.MFC42.DLL_CString::CString_1
mov dword [esp + 0x18], ebx
jmp 0x487796
mov eax, dword [0x56f3c4]
mov dword [esp + 0x1c], esi
mov dword [esp + 0x20], esi
lea ecx, [esp + 0x1c]
mov eax, dword [eax - 8]
push ecx
push eax
push esi
mov ecx, 0x56f3c4
call sub.MFC42.DLL_CString::GetBuffer
push eax
lea ecx, [esp + 0x50]
call fcn.0046f120
push esi
push ecx
lea edx, [esp + 0x18]
mov ecx, esp
mov dword [esp + 0x24], esp
push edx
call sub.MFC42.DLL_CString::CString_4
mov esi, dword [esp + 0x10b4]
lea ecx, [esp + 0x4c]
push esi
call fcn.00470440
mov dword [esp + 0x18], ebx
lea ecx, [esp + 0x10]
mov byte [esp + 0x10a4], 3
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x24]
mov byte [esp + 0x10a4], bl
call fcn.00461a30
lea ecx, [esp + 0xc]
mov byte [esp + 0x10a4], 0
call sub.MFC42.DLL_CString::CString
mov ecx, dword [esp + 0x109c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
add esp, 0x109c
ret
Function at 0x48a810
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
mov al, byte [0x56f354]
test al, 1
jne 0x48a858
mov dl, al
mov eax, dword [0x56f3e4]
or dl, 1
test eax, eax
mov byte [0x56f354], dl
jne 0x48a853
call sub.MFC42.DLL_AfxGetThread
test eax, eax
je 0x48a844
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0x7c]
test eax, eax
jne 0x48a850
mov dword [0x56f350], 0
jmp 0x48a858
mov eax, dword [eax + 0x20]
mov dword [0x56f350], eax
jmp 0x48a86a
cmp dword [0x527fe4], 0x63
jne 0x48a8ac
mov ecx, dword [0x56f350]
push esi
mov esi, dword [ebp + 8]
mov dword [0x527fe4], 0
push esi
push ecx
call dword [sym.imp.USER32.dll_KillTimer]
mov edx, dword [0x56f350]
push 0
push 0x36ee80
push esi
push edx
call dword [sym.imp.USER32.dll_SetTimer]
mov eax, 1
pop esi
pop ebp
ret
push 0
call fcn.0048a9a0
mov eax, dword [0x56f3e4]
add esp, 4
test eax, eax
je 0x48a8d6
mov ecx, dword [0x56f38c]
push ecx
push 0xfffffffffffffffc
push 0x5f5
push eax
call dword [sym.imp.USER32.dll_PostMessageA]
jmp 0x48a91f
call sub.MFC42.DLL_AfxGetThread
test eax, eax
je 0x48a910
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0x7c]
test eax, eax
je 0x48a910
call sub.MFC42.DLL_AfxGetThread
test eax, eax
je 0x48a8fc
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0x7c]
jmp 0x48a8fe
xor eax, eax
mov eax, dword [eax + 0x20]
push 0
push 0
push 0x10
push eax
call dword [sym.imp.USER32.dll_SendMessageA]
jmp 0x48a91f
push 0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
jmp 0x48a92f
xor eax, eax
pop ebp
ret

Function at 0x48f900
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4b527b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
mov dword [esi], 0x505f30
mov eax, dword [esi + 0x30]
xor ebp, ebp
cmp eax, ebp
mov dword [esp + 0x1c], 1
je 0x48f990
mov edx, dword [esi + 0x24]
mov eax, dword [esi + 0x2c]
mov edi, dword [esi + 0x20]
mov ecx, edx
push ebx
sub eax, ecx
mov ecx, dword [esi + 0x28]
mov ebx, edi
sub ecx, ebx
mov ebx, dword [esi + 0x1c]
cmp esi, ebp
je 0x48f957
mov ebp, dword [esi + 4]
push 0xcc0020
push edx
push edi
push ebp
push eax
mov eax, dword [ebx + 4]
push ecx
push edx
push edi
push eax
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 0x18]
pop ebx
test eax, eax
jne 0x48f981
mov ecx, dword [esi + 4]
push eax
push ecx
call sub.MFC42.DLL_CDC::SelectGdiObject
jmp 0x48f996
mov eax, dword [eax + 4]
mov ecx, dword [esi + 4]
push eax
push ecx
call sub.MFC42.DLL_CDC::SelectGdiObject
jmp 0x48f996
mov dword [esi + 8], ebp
mov dword [esi + 4], ebp
lea edi, [esi + 0x10]
mov dword [esp + 0x10], edi
mov dword [edi], 0x4b8bd4
mov ecx, edi
mov byte [esp + 0x1c], 2
call sub.MFC42.DLL_CGdiObject::DeleteObject
mov ecx, esi
mov dword [edi], 0x4b86c8
mov dword [esp + 0x1c], 0xffffffff
call fcn.004607c2
mov ecx, dword [esp + 0x14]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x491460
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4b5401
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
mov al, byte [esp + 0x30]
push ebx
push ebp
push esi
mov dword [esp + 0xc], ecx
xor ebx, ebx
push edi
push ebx
lea ecx, [esp + 0x18]
mov byte [esp + 0x18], al
call dword [sym.imp.MSVCP60.dll_private:_void___thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::_Tidy_bool_]
mov edi, 0x52e670
or ecx, 0xffffffff
xor eax, eax
push 1
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x3c], ebx
mov ebp, ecx
lea ecx, [esp + 0x18]
push ebp
call dword [sym.imp.MSVCP60.dll_private:_bool___thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::_Grow_unsigned_int__bool_]
test al, al
je 0x4914df
mov edi, dword [esp + 0x18]
mov ecx, ebp
mov edx, ecx
mov esi, 0x52e670
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x18]
mov dword [esp + 0x1c], ebp
mov byte [eax + ebp], bl
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x2c], ebx
mov esi, dword [esp + 0x40]
or ecx, 0xffffffff
mov edi, esi
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push 1
mov ebp, ecx
lea ecx, [esp + 0x18]
push ebp
mov dword [esp + 0x40], 1
call dword [sym.imp.MSVCP60.dll_private:_bool___thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::_Grow_unsigned_int__bool_]
test al, al
je 0x491535
mov edi, dword [esp + 0x18]
mov ecx, ebp
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x18]
mov dword [esp + 0x1c], ebp
mov byte [eax + ebp], bl
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x28], ebx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x2c], ebx
mov edi, dword [ecx + 0xbc]
lea esi, [ecx + 0xb8]
mov ecx, esi
mov edx, dword [edi + 4]
push edx
push edi
call fcn.00493330
mov dword [edi + 4], eax
mov ecx, dword [eax + 4]
lea edx, [esp + 0x14]
mov dword [ecx], eax
add eax, 8
push edx
push eax
call fcn.00493360
mov edx, dword [esi + 8]
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x20]
add esp, 8
inc edx
mov dword [esi + 8], edx
mov esi, dword [eax + 0xc0]
dec esi
cmp ecx, ebx
je 0x4915ac
mov al, byte [ecx - 1]
cmp al, bl
je 0x4915a2
cmp al, 0xff
je 0x4915a2
dec al
mov byte [ecx - 1], al
jmp 0x4915ac
dec ecx
push ecx
call sub.MFC42.DLL_operatordelete
add esp, 4
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret 4
Function at 0x49f140
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4b5c91
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov al, byte [esp + 0x3c]
push ebx
xor ebx, ebx
push esi
mov esi, ecx
mov byte [esp + 0x10], al
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], ebx
mov ecx, dword [esp + 0x44]
push ebx
mov dword [esp + 0x40], ebx
mov byte [esp + 0x28], al
mov edx, dword [ecx]
lea ecx, [esp + 0x28]
mov dword [esp + 0x24], edx
call dword [sym.imp.MSVCP60.dll_private:_void___thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::_Tidy_bool_]
mov eax, dword [sym.imp.MSVCP60.dll_unsigned_int_const_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::npos]
lea edx, [esp + 0x10]
mov ecx, dword [eax]
push ecx
push ebx
push edx
lea ecx, [esp + 0x30]
call dword [sym.imp.MSVCP60.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::assign_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char___const___unsigned_int__unsigned_int_]
lea eax, [esp + 0x20]
lea ecx, [esp + 8]
push eax
push ecx
mov ecx, esi
mov byte [esp + 0x44], 1
call fcn.0049ffc0
mov esi, dword [eax]
mov edx, dword [eax + 4]
mov eax, dword [esp + 0x28]
cmp eax, ebx
mov dword [esp + 0xc], edx
je 0x49f1eb
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x49f1e2
cmp al, 0xff
je 0x49f1e2
dec al
mov byte [ecx], al
jmp 0x49f1eb
push ecx
call sub.MFC42.DLL_operatordelete
add esp, 4
mov eax, dword [esp + 0x14]
mov dword [esp + 0x28], ebx
cmp eax, ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
je 0x49f21c
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x49f213
cmp al, 0xff
je 0x49f213
dec al
mov byte [ecx], al
jmp 0x49f21c
push ecx
call sub.MFC42.DLL_operatordelete
add esp, 4
mov ecx, dword [esp + 0x34]
lea eax, [esi + 0x10]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret 4
Function at 0x4a6600
Capabilities:
Encode data using xor
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
xor edi, edi
xor esi, esi
mov dword [ebp - 8], edi
jmp 0x4a6622
mov eax, dword [ebp + 8]
push edi
push 0x80
push 3
push edi
push 1
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x4a66da
lea ecx, [ebp - 0x10]
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x4a66c5
mov eax, dword [ebp - 0xc]
test eax, eax
mov eax, dword [ebp - 0x10]
jg 0x4a66c5
jl 0x4a6669
cmp eax, 0x6400000
ja 0x4a66c5
push eax
call dword [sym.imp.MSVCRT.dll_malloc]
mov esi, eax
add esp, 4
test esi, esi
je 0x4a66c5
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
push 0
push edx
push eax
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4a66c5
mov eax, dword [ebp - 4]
test eax, eax
jbe 0x4a66a9
mov cl, byte [edi + esi]
dec cl
xor cl, 0x55
mov byte [edi + esi], cl
mov eax, dword [ebp - 4]
inc edi
cmp edi, eax
jb 0x4a6696
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp + 0xc]
push edx
push eax
push esi
call fcn.004a6560
add esp, 0xc
test eax, eax
je 0x4a66c5
mov dword [ebp - 8], 1
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
je 0x4a66da
push esi
call dword [sym.imp.MSVCRT.dll_free]
add esp, 4
jmp 0x4a66ea
mov eax, dword [ebp - 8]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4a6ad0
Capabilities:
Decompress data using quicklz

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
push ebp
call fcn.004a6a20
mov ebx, dword [esp + 0x1c]
mov esi, eax
mov eax, dword [esp + 0x20]
push ebp
add esi, ebp
mov edi, 1
lea ecx, [ebx + eax - 1]
mov dword [esp + 0x20], ecx
call fcn.004a69d0
add esp, 8
cmp edi, 1
jne 0x4a6b0a
mov edi, dword [esi]
add esi, 4
mov eax, dword [esi]
mov edx, edi
and edx, 1
cmp dl, 1
jne 0x4a6bbf
shr edi, 1
test al, 3
mov dword [esp + 0x14], edi
jne 0x4a6b34
shr eax, 2
and eax, 0x3f
inc esi
mov ecx, eax
mov eax, 3
jmp 0x4a6b9b
test al, 2
jne 0x4a6b4c
shr eax, 2
and eax, 0x3fff
add esi, 2
mov ecx, eax
mov eax, 3
jmp 0x4a6b9b
test al, 1
mov ecx, eax
jne 0x4a6b69
shr eax, 2
shr ecx, 6
and eax, 0xf
and ecx, 0x3ff
add eax, 3
add esi, 2
jmp 0x4a6b9b
and ecx, 0x7f
cmp cl, 3
mov ecx, eax
je 0x4a6b8a
shr eax, 2
shr ecx, 7
and eax, 0x1f
and ecx, 0x1ffff
add eax, 2
add esi, 3
jmp 0x4a6b9b
shr eax, 7
and eax, 0xff
shr ecx, 0xf
add eax, 3
add esi, 4
mov edx, ebx
xor edi, edi
sub edx, ecx
mov ecx, ebx
sub edx, ebx
mov ebp, dword [edx + ecx]
add edi, 3
mov dword [ecx], ebp
add ecx, 3
cmp edi, eax
jb 0x4a6ba5
mov edi, dword [esp + 0x14]
add ebx, eax
jmp 0x4a6b00
mov edx, dword [esp + 0x18]
lea ecx, [edx - 0xa]
cmp ebx, ecx
jae 0x4a6be3
mov edx, edi
and edx, 0xf
mov ecx, dword [edx*4 + 0x50d3e4]
mov dword [ebx], eax
shr edi, cl
add ebx, ecx
add esi, ecx
jmp 0x4a6b00
cmp ebx, edx
ja 0x4a6c00
cmp edi, 1
jne 0x4a6bf4
add esi, 4
mov edi, 0x80000000
mov al, byte [esi]
mov byte [ebx], al
inc ebx
inc esi
shr edi, 1
cmp ebx, edx
jbe 0x4a6be7
mov eax, dword [esp + 0x1c]
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x402fc0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x482020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403058
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403038
xor eax, eax
push ebp
push 0x403031
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x403074
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x403038
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x482020]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x482020], ax
mov esp, ebp
pop ebp
ret

Function at 0x403d0c
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x48604c], 0
je 0x403d6d
cmp word [0x486220], 0xd7b2
jne 0x403d35
cmp dword [0x486228], 0
jbe 0x403d35
mov eax, 0x48621c
call dword [0x486238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x48206c
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x403d94
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x482030], 0
jne 0x403d89
push 0
push 0x482064
push 0x48206c
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x403ee0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
mov eax, 8
call fcn.00402720
mov dword [eax], edi
mov edx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov byte [0x48604d], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x403ea8
push eax
push esi
push ebx
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ebp
ret 0xc