joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a4c00
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x502f28
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x4a4c39
inc eax
mov dword [esi + 0x10], eax
jmp 0x4a4d4c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x4a4c4d
mov eax, 0xffffffc7
jmp 0x4a4d4e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x4a4c5e
cmp dword [esi + 8], eax
jne 0x4a4c4d
cmp dword [esi + 8], eax
jne 0x4a4c77
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x4a4c77
mov eax, 0xffffffc7
jmp 0x4a4d4e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x4a4c8b
push eax
mov ecx, ebx
call fcn.004a4430
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.0046ceb0
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x4a4cbc
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.0046ced0
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.004a3ba0
test eax, eax
mov dword [esp + 0x38], eax
je 0x4a4cef
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x9b9d48
call fcn.0046d0b0
mov eax, dword [esp + 0x38]
jmp 0x4a4d4e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.004a4a60
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x4a4d33
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.004a4a80
mov esi, eax
test esi, esi
jne 0x4a4d63
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.004a4a60
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x4a4d05
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x9b9d48
call fcn.0046d0b0
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x9b9d48
call fcn.0046d0b0
mov eax, esi
jmp 0x4a4d4e

Function at 0x4a9940
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x4a99a0
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x4a99a0
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x4a99a0
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x4a99a0
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x4a99e0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x4b4d60
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x503858
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.004fb520
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004b46c0
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.004fb44e
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.004f7d12
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.004f7d12
push 1
push 0
push 0
mov ecx, esi
call fcn.004f7cba
push 1
push 0
push 1
mov ecx, esi
call fcn.004f7cba
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004fb592
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x4b4ee0
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x503878
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.004fb520
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004b46c0
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.004fb44e
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x4b4fa4
cmp dword [esp + 0x40], 1
jne 0x4b4fa2
cmp ecx, eax
jge 0x4b4fa4
mov eax, ecx
cmp eax, 0xc8
jge 0x4b4fb0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.004b4d60
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004fb592
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4b57a0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x503923
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.004f6133
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.004fb7c8
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004fcd27
test eax, eax
je 0x4b58bc
mov ecx, dword [esp + 0x3c]
call fcn.004fb7f5
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x4b5880
push edi
mov ecx, esi
call fcn.004f8e60
mov ecx, esi
call fcn.004b5a60
cmp dword [esp + 0x38], 1
jne 0x4b58b5
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004f8f9b
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x4b7aa0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4b7ad3
push esi
call fcn.004c5e60
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4b7acc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x4b7b59
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4b7b42
mov eax, dword [esi + 8]
test eax, eax
je 0x4b7af7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4b7b3e
cmp eax, 2
je 0x4b7b42
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4b7aea
cmp eax, 3
je 0x4b7b1d
cmp eax, 1
jne 0x4b7aea
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4b7aea
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4b7aea
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004b7b80
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4b7b68
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004b7b80
add esp, 4
pop esi
ret

Function at 0x4b8400
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4b8421
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x4b8421
mov eax, dword [eax + 0x44]
test eax, eax
je 0x4b8421
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x4d36f0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x4d3793
test eax, eax
jbe 0x4d3793
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4d3793
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x4d373e
xor esi, esi
jmp 0x4d3744
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4d376f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.0046d8e0
add esi, eax
push esi
mov ebx, esi
call fcn.0046d8e0
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x4d3750
pop ebp
test edi, edi
pop edi
jne 0x4d3793
test ebx, ebx
je 0x4d3793
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.004e55d0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x4d38b5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4d39cd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4d39cd
mov eax, dword [esi + 0x3c]
push eax
call fcn.004f6585
mov esi, eax
test esi, esi
je 0x4d39cd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x4d39cd
mov ecx, esi
call fcn.004d3840
cmp edi, eax
jge 0x4d39cd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x4d3953
mov dword [esp + 0x34], 1
jmp 0x4d39ae
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4d39cd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.004d2df0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x4d9c30
Capabilities:
Enumerate files on windows
Enumerate files recursively

Disassembly:
push 0xffffffffffffffff
push 0x504151
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x178
push ebp
mov dword [esp + 8], ecx
push esi
push edi
lea ecx, [esp + 0x24]
call fcn.004da2b0
lea ecx, [esp + 0x34]
mov dword [esp + 0x18c], 0
call fcn.004da2b0
lea ecx, [esp + 0x14]
mov byte [esp + 0x18c], 1
call fcn.004da2b0
mov eax, dword [esp + 0x1a0]
mov edi, dword [esp + 0x19c]
mov ebp, dword [esp + 0x198]
cmp eax, 1
mov byte [esp + 0x18c], 2
jne 0x4d9caf
mov dword [edi], 0
mov dword [ebp], 0
mov eax, dword [esp + 0x194]
lea ecx, [esp + 0x24]
push eax
call fcn.004da320
lea ecx, [esp + 0x24]
push ecx
call fcn.004da7e0
add esp, 4
lea ecx, [esp + 0x24]
push 0x9dc8a8
call fcn.004da3a0
lea edx, [esp + 0x44]
lea ecx, [esp + 0x24]
push edx
call fcn.004da7d0
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
je 0x4d9e34
mov esi, 0x9dc89c
lea eax, [esp + 0x70]
mov dl, byte [eax]
mov cl, dl
cmp dl, byte [esi]
jne 0x4d9d2a
test cl, cl
je 0x4d9d26
mov dl, byte [eax + 1]
mov cl, dl
cmp dl, byte [esi + 1]
jne 0x4d9d2a
add eax, 2
add esi, 2
test cl, cl
jne 0x4d9d06
xor eax, eax
jmp 0x4d9d2f
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x4d9e18
mov esi, 0x9dc898
lea eax, [esp + 0x70]
mov dl, byte [eax]
mov cl, dl
cmp dl, byte [esi]
jne 0x4d9d64
test cl, cl
je 0x4d9d60
mov dl, byte [eax + 1]
mov cl, dl
cmp dl, byte [esi + 1]
jne 0x4d9d64
add eax, 2
add esi, 2
test cl, cl
jne 0x4d9d40
xor eax, eax
jmp 0x4d9d69
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x4d9e18
test byte [esp + 0x44], 0x10
mov eax, dword [esp + 0x194]
push eax
jne 0x4d9dc1
lea ecx, [esp + 0x38]
call fcn.004da320
lea ecx, [esp + 0x34]
push ecx
call fcn.004da7e0
add esp, 4
lea edx, [esp + 0x70]
lea ecx, [esp + 0x34]
push edx
call fcn.004da3a0
push 0
lea ecx, [esp + 0x38]
call fcn.004da7d0
push eax
call fcn.004e6aa8
add esp, 8
test eax, eax
jne 0x4d9e18
inc dword [ebp]
jmp 0x4d9e18
lea ecx, [esp + 0x18]
call fcn.004da320
lea ecx, [esp + 0x14]
push ecx
call fcn.004da7e0
add esp, 4
lea edx, [esp + 0x70]
lea ecx, [esp + 0x14]
push edx
call fcn.004da3a0
push 0
lea ecx, [esp + 0x18]
call fcn.004da7d0
push eax
call fcn.004e6aa8
add esp, 8
test eax, eax
jne 0x4d9e18
mov ecx, dword [edi]
push eax
inc ecx
push edi
mov dword [edi], ecx
push ebp
lea ecx, [esp + 0x20]
call fcn.004a8f70
mov ecx, dword [esp + 0x1c]
push eax
call fcn.004d9c30
mov ecx, dword [esp + 0xc]
lea eax, [esp + 0x44]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x4d9cfd
mov eax, dword [esp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov esi, dword [ebp]
mov eax, dword [edi]
lea ecx, [esp + 0x14]
add esi, eax
mov byte [esp + 0x18c], 1
call fcn.004da2d0
lea ecx, [esp + 0x34]
mov byte [esp + 0x18c], 0
call fcn.004da2d0
lea ecx, [esp + 0x24]
mov dword [esp + 0x18c], 0xffffffff
call fcn.004da2d0
mov ecx, dword [esp + 0x184]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x184
ret 0x10
Function at 0x4da6f0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x5041b8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004da2b0
mov eax, dword [esp + 0x24]
lea ecx, [esp + 4]
push eax
mov dword [esp + 0x20], 0
call fcn.004da320
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x28]
push ecx
push edx
lea ecx, [esp + 0xc]
push eax
push ecx
mov ecx, esi
call fcn.004da620
lea ecx, [esp + 4]
mov esi, eax
mov dword [esp + 0x1c], 0xffffffff
call fcn.004da2d0
mov ecx, dword [esp + 0x14]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x1c
ret 0x10

Function at 0x4dc0e0
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
xor ebp, ebp
push esi
cmp ebx, 1
push edi
jl 0x4dc0fb
cmp ebx, 8
jg 0x4dc0fb
mov eax, 1
jmp 0x4dc0fd
xor eax, eax
mov esi, dword [esp + 0x14]
push str.bad_pack_level
push eax
push esi
call fcn.004da960
mov eax, dword [esi + 0x6af70]
add esp, 0xc
cmp eax, ebp
mov dword [esi + 0x6af78], ebp
jne 0x4dc134
mov dword [esi + 0x6af78], 1
mov dword [esi + 0x6af70], 0x10000
mov ecx, 0x7fff
xor eax, eax
lea edi, [esi + 0x4af70]
mov dword [esi + 0x6af6c], ebp
rep stosd dword es:[edi], eax
mov ax, word [ebx*8 + 0x9be0f2]
xor ecx, ecx
mov dword [esi + 0x6af98], eax
mov cx, word [ebx*8 + 0x9be0f0]
xor edx, edx
mov dword [esi + 0x6af9c], ecx
mov dx, word [ebx*8 + 0x9be0f4]
xor eax, eax
mov dword [esi + 0x6afa0], edx
mov ax, word [ebx*8 + 0x9be0f6]
cmp ebx, 2
mov dword [esi + 0x6af94], eax
jg 0x4dc195
mov eax, dword [esp + 0x1c]
or byte [eax], 4
jmp 0x4dc1a1
cmp ebx, 8
jl 0x4dc1a1
mov eax, dword [esp + 0x1c]
or byte [eax], 2
lea edi, [esi + 0x1af70]
push 0x10000
push edi
push esi
mov dword [esi + 0x6af84], ebp
mov dword [esi + 0x6af74], ebp
call dword [esi + 0xc]
add esp, 0xc
cmp eax, ebp
mov dword [esi + 0x6af90], eax
je 0x4dc21a
cmp eax, 0xffffffff
je 0x4dc21a
cmp eax, 0x106
mov dword [esi + 0x6af8c], ebp
jae 0x4dc1e5
push esi
call fcn.004dc430
add esp, 4
mov dword [esi + 0x6af7c], ebp
xor eax, eax
mov edx, dword [esi + 0x6af7c]
xor ecx, ecx
mov cl, byte [edi + eax]
and edx, 0x3ff
and ecx, 0x7fff
shl edx, 5
xor ecx, edx
inc eax
cmp eax, 2
mov dword [esi + 0x6af7c], ecx
jb 0x4dc1ed
pop edi
pop esi
pop ebp
pop ebx
ret
mov dword [esi + 0x6af8c], 1
mov dword [esi + 0x6af90], ebp
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4dd4b0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x4dd4bb
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x4dd5be
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0x9be140]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x9be140]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x9be140]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x9be140]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x9be140]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x9be140]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x9be140]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x9be140]
xor eax, edx
inc ecx
dec edi
jne 0x4dd4d6
pop edi
test esi, esi
je 0x4dd5e0
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x9be140]
xor eax, edx
inc ecx
dec esi
jne 0x4dd5c2
pop esi
pop ebx
not eax
ret
Function at 0x4dd7a0
Capabilities:
Get file size
Parse pe header
Read file on windows

Disassembly:
sub esp, 0x50
push esi
mov esi, dword [esp + 0x58]
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
je 0x4dd7be
mov eax, 0x1000000
pop esi
add esp, 0x50
ret
lea eax, [esp + 0x20]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
jne 0x4dd7d8
mov eax, 0x200
pop esi
add esp, 0x50
ret
mov eax, dword [esp + 0x20]
push ebp
mov edx, eax
xor ebp, ebp
and edx, 1
push edi
je 0x4dd7ec
mov ebp, 1
test al, 2
je 0x4dd7f3
or ebp, 2
test al, 4
je 0x4dd7fa
or ebp, 4
mov ecx, eax
and ecx, 0x10
je 0x4dd804
or ebp, 0x10
test al, 0x20
je 0x4dd80b
or ebp, 0x20
test ecx, ecx
je 0x4dd817
or ebp, 0x40000000
jmp 0x4dd81d
or ebp, 0x80000000
or ebp, 0x1000000
test edx, edx
jne 0x4dd82d
or ebp, 0x800000
push ebx
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0x28
mov dword [esp + 0x14], eax
jbe 0x4dd8db
mov edi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
push 0
push 0
push esi
call edi
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
lea ecx, [esp + 0x10]
push 0
push ecx
lea edx, [esp + 0x6c]
push 2
push edx
push esi
call ebx
push 0
push 0
push 0x24
push esi
call edi
lea eax, [esp + 0x10]
push 0
push eax
lea ecx, [esp + 0x24]
push 4
push ecx
push esi
call ebx
cmp word [esp + 0x64], 0x54ad
jne 0x4dd8db
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x14]
lea edx, [eax + 0x34]
cmp ecx, edx
jbe 0x4dd8db
push 0
push 0
push eax
push esi
call edi
lea eax, [esp + 0x10]
push 0
push eax
lea ecx, [esp + 0x2c]
push 4
push ecx
push esi
call ebx
mov eax, dword [esp + 0x24]
cmp eax, 0x5a4d
je 0x4dd8d5
cmp eax, 0x454e
je 0x4dd8d5
cmp eax, 0x454c
je 0x4dd8d5
cmp eax, 0x4550
jne 0x4dd8db
or ebp, 0x400000
mov eax, dword [esp + 0x68]
pop ebx
test eax, eax
je 0x4dd8e6
mov dword [eax], ebp
mov eax, dword [esp + 0x68]
test eax, eax
je 0x4dd8f4
mov edx, dword [esp + 0x10]
mov dword [eax], edx
mov esi, dword [esp + 0x6c]
mov edi, dword [sym.imp.KERNEL32.dll_FileTimeToLocalFileTime]
test esi, esi
je 0x4dd95e
lea eax, [esp + 0x20]
lea ecx, [esp + 0x34]
push eax
push ecx
call edi
lea edx, [esp + 0x18]
lea eax, [esp + 0x3c]
push edx
push eax
call edi
lea ecx, [esp + 0x10]
lea edx, [esp + 0x2c]
push ecx
push edx
call edi
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x20]
push eax
push ecx
call fcn.004dd6e0
mov edx, dword [esp + 0x24]
mov dword [esi], eax
mov eax, dword [esp + 0x20]
push edx
push eax
call fcn.004dd6e0
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x20]
push ecx
push edx
mov dword [esi + 4], eax
call fcn.004dd6e0
add esp, 0x18
mov dword [esi + 8], eax
mov esi, dword [esp + 0x70]
test esi, esi
je 0x4dd9a1
lea eax, [esp + 0x3c]
lea ecx, [esp + 0x3c]
push eax
push ecx
call edi
lea edx, [esp + 0x64]
lea eax, [esp + 0x60]
push edx
lea ecx, [esp + 0x40]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FileTimeToDosDateTime]
mov edx, dword [esp + 0x60]
mov eax, dword [esp + 0x64]
and edx, 0xffff
and eax, 0xffff
shl edx, 0x10
or edx, eax
mov dword [esi], edx
pop edi
pop ebp
xor eax, eax
pop esi
add esp, 0x50
ret