joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a5690
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 4], ecx
call dword [sym.imp.USER32.dll_GetFocus]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x4a56d5
call dword [sym.imp.USER32.dll_GetFocus]
mov ecx, dword [ebp - 4]
cmp eax, dword [ecx + 4]
jne 0x4a56c6
mov edx, dword [ebp + 0x14]
mov dword [edx], 1
xor eax, eax
jmp 0x4a574d
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.USER32.dll_GetParent]
mov dword [ebp - 8], eax
jmp 0x4a56a2
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.USER32.dll_DefWindowProcW]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x10]
cmp dword [ecx + 0x598], 0
jne 0x4a573b
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x10]
add eax, 0x590
push eax
push 0
push 0x466
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x10]
mov dword [ecx + 0x598], 1
mov edx, dword [ebp - 4]
mov ecx, dword [edx + 0x10]
call fcn.004a5780
push 0
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4acc90
Capabilities:
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x629b7b
mov eax, dword fs:[0]
push eax
sub esp, 0x10
mov eax, dword [0x6ba4f8]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp - 0x10]
call fcn.0043c6d0
mov ecx, dword [ebp - 0x10]
add ecx, 0x10
call fcn.004ace20
mov dword [ebp - 4], 0
mov eax, dword [ebp - 0x10]
add eax, 0x18
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x14]
mov dword [ecx], vtable.DuiLib::INotifyUI.0
mov edx, dword [ebp - 0x10]
add edx, 0x1c
mov dword [ebp - 0x18], edx
mov eax, dword [ebp - 0x18]
mov dword [eax], vtable.DuiLib::IDialogBuilderCallback.0
mov ecx, dword [ebp - 0x10]
mov dword [ecx], vtable.DuiLib::CMenuWnd.0
mov edx, dword [ebp - 0x10]
mov dword [edx + 0x10], vtable.DuiLib::CMenuWnd.1.0
mov eax, dword [ebp - 0x10]
mov dword [eax + 0x18], vtable.DuiLib::CMenuWnd.2.0
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 0x1c], vtable.DuiLib::CMenuWnd.3.0
mov edx, dword [ebp - 0x10]
mov byte [edx + 0x20], 0
mov eax, dword [ebp - 0x10]
add eax, 0x2c
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x1c]
mov dword [ecx], 0x6a4324
mov ecx, dword [ebp - 0x10]
add ecx, 0x30
call fcn.0042b380
mov edx, dword [ebp - 0x10]
mov dword [edx + 0x76c], 0
mov eax, dword [ebp - 0x10]
mov dword [eax + 0x770], 0
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 0x774], 6
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret
Function at 0x4b0070
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
mov eax, dword [0x6ba4f8]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x28], ecx
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp + 0x10]
mov dword [eax + 0x24], ecx
mov edx, dword [ebp + 0x14]
mov dword [eax + 0x28], edx
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp + 8]
mov dword [eax + 0x76c], ecx
mov edx, dword [ebp - 0x28]
mov dword [edx + 0x770], 0
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp + 0xc]
mov dword [eax + 0x2c], ecx
mov edx, dword [ebp - 0x28]
mov eax, dword [ebp + 0x20]
mov dword [edx + 0x774], eax
cmp dword [ebp + 8], 0
jne 0x4b00fe
call fcn.004afca0
mov dword [ebp - 0x30], eax
mov ecx, dword [ebp + 0x18]
push ecx
mov edx, dword [ebp - 0x30]
mov eax, dword [edx]
mov ecx, dword [ebp - 0x30]
mov edx, dword [eax + 0xc]
call edx
cmp dword [ebp + 0x1c], 0
je 0x4b00fe
call fcn.004afca0
mov dword [ebp - 0x34], eax
mov eax, dword [ebp + 0x1c]
push eax
mov ecx, dword [ebp - 0x34]
mov edx, dword [ecx]
mov ecx, dword [ebp - 0x34]
mov eax, dword [edx + 0x14]
call eax
cmp dword [ebp - 0x28], 0
je 0x4b010f
mov ecx, dword [ebp - 0x28]
add ecx, 0x10
mov dword [ebp - 0x38], ecx
jmp 0x4b0116
mov dword [ebp - 0x38], 0
call fcn.004afca0
mov dword [ebp - 0x3c], eax
mov edx, dword [ebp - 0x38]
push edx
mov eax, dword [ebp - 0x3c]
mov edx, dword [eax]
mov ecx, dword [ebp - 0x3c]
mov eax, dword [edx]
call eax
mov ecx, dword [ebp - 0x28]
cmp dword [ecx + 0x76c], 0
jne 0x4b0147
mov ecx, dword [ebp + 0x18]
call fcn.0042e5d0
mov dword [ebp - 0x40], eax
jmp 0x4b016a
mov edx, dword [ebp - 0x28]
mov eax, dword [edx + 0x76c]
mov ecx, dword [ebp - 0x28]
mov edx, dword [eax]
mov ecx, dword [ecx + 0x76c]
mov eax, dword [edx + 0x1c]
call eax
mov ecx, eax
call fcn.0042e5d0
mov dword [ebp - 0x40], eax
lea ecx, [ebp - 0x24]
call fcn.00439020
mov ecx, dword [eax]
mov dword [ebp - 0x14], ecx
mov edx, dword [eax + 4]
mov dword [ebp - 0x10], edx
mov ecx, dword [eax + 8]
mov dword [ebp - 0xc], ecx
mov edx, dword [eax + 0xc]
mov dword [ebp - 8], edx
push 0
sub esp, 0x10
mov eax, esp
mov ecx, dword [ebp - 0x14]
mov dword [eax], ecx
mov edx, dword [ebp - 0x10]
mov dword [eax + 4], edx
mov ecx, dword [ebp - 0xc]
mov dword [eax + 8], ecx
mov edx, dword [ebp - 8]
mov dword [eax + 0xc], edx
push 0x88
push SysReAllocString
push 0
mov eax, dword [ebp - 0x40]
push eax
mov ecx, dword [ebp - 0x28]
call fcn.0043ca20
mov ecx, dword [ebp - 0x28]
mov edx, dword [ecx + 4]
mov dword [ebp - 0x2c], edx
mov eax, dword [ebp - 0x2c]
push eax
call dword [sym.imp.USER32.dll_GetParent]
test eax, eax
je 0x4b01e5
mov ecx, dword [ebp - 0x2c]
push ecx
call dword [sym.imp.USER32.dll_GetParent]
mov dword [ebp - 0x2c], eax
jmp 0x4b01c8
push 5
mov edx, dword [ebp - 0x28]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
push 0
push 1
push 0x86
mov ecx, dword [ebp - 0x2c]
push ecx
call dword [sym.imp.USER32.dll_SendMessageW]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050fa22
mov esp, ebp
pop ebp
ret 0x1c
Function at 0x4ba380
Capabilities:
Get keyboard layout
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x6ba4f8]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x21c], ecx
mov dword [ebp - 0x218], 0
push 0
call dword [sym.imp.USER32.dll_GetKeyboardLayout]
push eax
push 0
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.USER32.dll_MapVirtualKeyExW]
mov dword [ebp - 0x210], eax
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0x214], ecx
mov edx, dword [ebp - 0x214]
sub edx, 0x21
mov dword [ebp - 0x214], edx
cmp dword [ebp - 0x214], 0xd
ja case.0x4ba3ec.8
mov eax, dword [ebp - 0x214]
movzx ecx, byte [eax + 0x4ba48c]
jmp dword [ecx*4 + 0x4ba484]
mov edx, dword [ebp - 0x210]
or edx, 0x100
mov dword [ebp - 0x210], edx
cmp dword [ebp + 0x10], 0
je 0x4ba41c
mov eax, dword [ebp - 0x210]
or eax, 0x1000000
mov dword [ebp - 0x210], eax
push 0x208
push 0
lea ecx, [ebp - 0x20c]
push ecx
call fcn.005291a0
add esp, 0xc
push 0x104
lea edx, [ebp - 0x20c]
push edx
mov eax, dword [ebp - 0x210]
shl eax, 0x10
push eax
call dword [sym.imp.USER32.dll_GetKeyNameTextW]
push 0xffffffffffffffff
lea ecx, [ebp - 0x20c]
push ecx
mov ecx, dword [ebp + 8]
call fcn.004390d0
mov edx, dword [ebp - 0x218]
or edx, 1
mov dword [ebp - 0x218], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050fa22
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4ba3f3
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x6ba4f8]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x21c], ecx
mov dword [ebp - 0x218], 0
push 0
call dword [sym.imp.USER32.dll_GetKeyboardLayout]
push eax
push 0
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.USER32.dll_MapVirtualKeyExW]
mov dword [ebp - 0x210], eax
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0x214], ecx
mov edx, dword [ebp - 0x214]
sub edx, 0x21
mov dword [ebp - 0x214], edx
cmp dword [ebp - 0x214], 0xd
ja case.0x4ba3ec.8
mov eax, dword [ebp - 0x214]
movzx ecx, byte [eax + 0x4ba48c]
jmp dword [ecx*4 + 0x4ba484]
mov edx, dword [ebp - 0x210]
or edx, 0x100
mov dword [ebp - 0x210], edx
cmp dword [ebp + 0x10], 0
je 0x4ba41c
mov eax, dword [ebp - 0x210]
or eax, 0x1000000
mov dword [ebp - 0x210], eax
push 0x208
push 0
lea ecx, [ebp - 0x20c]
push ecx
call fcn.005291a0
add esp, 0xc
push 0x104
lea edx, [ebp - 0x20c]
push edx
mov eax, dword [ebp - 0x210]
shl eax, 0x10
push eax
call dword [sym.imp.USER32.dll_GetKeyNameTextW]
push 0xffffffffffffffff
lea ecx, [ebp - 0x20c]
push ecx
mov ecx, dword [ebp + 8]
call fcn.004390d0
mov edx, dword [ebp - 0x218]
or edx, 1
mov dword [ebp - 0x218], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050fa22
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4c1320
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
mov ecx, edx
mov eax, edx
and ecx, 1
shr eax, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov dword [edx*4 + 0x6ca120], eax
inc edx
cmp edx, 0x100
jb 0x4c1322
push esi
mov eax, 0x6ca124
mov esi, 0x1c0
mov edx, dword [eax - 4]
lea eax, [eax + 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6ca120]
mov dword [eax + 0x3ec], edx
mov edx, dword [eax - 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6ca120]
mov dword [eax + 0x3f0], edx
mov edx, dword [eax - 0xc]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6ca120]
mov dword [eax + 0x3f4], edx
mov edx, dword [eax - 8]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6ca120]
mov dword [eax + 0x3f8], edx
sub esi, 1
jne 0x4c13c7
mov dword [0x6ca108], 0x4c27f0
mov dword [0x6ca100], 0x4c27f0
mov dword [0x6ca104], 0x4c2890
call fcn.004c2600
mov ecx, dword [0x6ca100]
test eax, eax
mov edx, 0x4c2890
cmove ecx, edx
mov dword [0x6ca100], ecx
pop esi
ret

Function at 0x4c14a0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
mov esi, dword [edi]
test esi, esi
je 0x4c14f3
mov ebx, dword [ebp + 0xc]
mov dword [edi], 0
push 0
mov ecx, 0x400000
mov dword [ebp + 0x10], 0
lea eax, [ebp + 0x10]
cmp esi, ecx
push eax
mov eax, esi
cmova eax, ecx
push eax
mov eax, dword [ebp + 8]
push ebx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp + 0x10]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4c14fa
test ecx, ecx
je 0x4c14f3
test esi, esi
jne 0x4c14b8
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
pop edi
pop esi
pop ebx
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]
Function at 0x4c2cc0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 0x14]
push edi
xor edi, edi
mov esi, dword [esi]
and esi, 7
cmp eax, 5
jae 0x4c2ce0
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
add dword [ebp + 0x10], 5
mov ecx, dword [ebp + 8]
push ebx
lea ebx, [eax - 4]
add ebx, ecx
mov dword [ebp - 4], ebx
lea eax, [edi + ecx]
cmp eax, ebx
jae 0x4c2d09
mov cl, byte [eax]
and cl, 0xfe
cmp cl, 0xe8
je 0x4c2d06
inc eax
cmp eax, ebx
jb 0x4c2cf7
mov ecx, dword [ebp + 8]
mov edx, eax
sub edx, edi
mov edi, eax
sub edx, ecx
sub edi, ecx
cmp eax, ebx
jae 0x4c2e0d
cmp edx, 2
jbe 0x4c2d92
xor esi, esi
movzx edx, byte [eax + 4]
lea ecx, [edx + 1]
test cl, 0xfe
jne 0x4c2df9
movzx ecx, byte [eax + 3]
mov ebx, dword [ebp + 0x10]
shl edx, 8
add ebx, edi
or edx, ecx
movzx ecx, byte [eax + 2]
shl edx, 8
or edx, ecx
movzx ecx, byte [eax + 1]
shl edx, 8
or edx, ecx
mov ecx, edx
add edx, ebx
sub ecx, ebx
cmp dword [ebp + 0x18], 0
cmove edx, ecx
mov dword [ebp + 0xc], edx
mov ebx, edx
test esi, esi
je 0x4c2dc9
and esi, 6
shl esi, 2
mov ecx, esi
shr edx, cl
inc edx
test dl, 0xfe
jne 0x4c2dc7
mov ebx, 0x100
shl ebx, cl
mov ecx, dword [ebp + 0x10]
dec ebx
xor ebx, dword [ebp + 0xc]
add ecx, edi
cmp dword [ebp + 0x18], 0
je 0x4c2dc5
add ebx, ecx
jmp 0x4c2dc7
mov ecx, edx
shr esi, cl
test esi, esi
je 0x4c2d22
cmp esi, 4
ja 0x4c2db7
cmp esi, 3
je 0x4c2db7
mov ecx, esi
shr ecx, 1
movzx ecx, byte [ecx + eax + 1]
inc ecx
test cl, 0xfe
jne 0x4c2d22
mov ecx, dword [ebp + 8]
or esi, 8
shr esi, 1
inc edi
jmp 0x4c2cf0
sub ebx, ecx
xor esi, esi
mov ecx, ebx
mov byte [eax + 1], bl
shr ecx, 8
mov byte [eax + 2], cl
mov ecx, ebx
shr ebx, 0x18
and bl, 1
shr ecx, 0x10
neg bl
mov byte [eax + 3], cl
mov ecx, dword [ebp + 8]
mov byte [eax + 4], bl
mov eax, 5
mov ebx, dword [ebp - 4]
add edi, eax
jmp 0x4c2cf0
mov ecx, dword [ebp + 8]
or esi, 8
mov eax, 1
shr esi, 1
add edi, eax
jmp 0x4c2cf0
mov eax, dword [ebp + 0x14]
mov ecx, edx
shr esi, cl
xor ecx, ecx
cmp edx, 2
pop ebx
cmovbe ecx, esi
mov dword [eax], ecx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4d14a0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
xor edx, edx
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, 0x1505
add eax, esi
mov ecx, eax
sub ecx, esi
push edi
xor edi, edi
cmp esi, eax
cmova ecx, edx
mov dword [ebp + 8], ecx
test ecx, ecx
je 0x4d14e9
mov al, byte [esi]
push eax
call fcn.004e08b0
movsx ecx, al
lea esi, [esi + 1]
mov eax, ebx
inc edi
shl eax, 5
add esp, 4
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp edi, dword [ebp + 8]
jb 0x4d14c7
pop edi
pop esi
movzx eax, bl
pop ebx
pop ebp
ret
Function at 0x4dba00
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
cmp byte [edi + 0x6f2], 0
je 0x4dba83
cmp dword [edi + 0x1b0], 0
je 0x4dba4d
push esi
push 1
push edi
call fcn.004cd770
push dword [edi + 0x14c]
mov eax, dword [edi + 0x1b0]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.004cd770
add esp, 0x24
mov eax, esi
pop esi
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x4dba83
push dword [edi + 0x148]
lea eax, [eax + eax*2]
push 1
add eax, 0x6428f0
push 2
push eax
call fcn.0052f733
push dword [edi + 0x148]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.0052f733
add esp, 0x20
xor eax, eax
pop edi
pop ebp
ret

Function at 0x4dbe00
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6ba4f8]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov eax, dword [edx + 0xc]
mov esi, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 0x10]
mov ebx, dword [eax + ecx*4 + 0x148]
push ecx
push eax
push edx
mov dword [ebp - 0x108], edx
call fcn.004dc280
add esp, 0xc
test eax, eax
je 0x4dbe5b
pop edi
mov dword [esi], 0x1b
or eax, 0xffffffff
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050fa22
mov esp, ebp
pop ebp
ret
push 0
push dword [ebp + 0x14]
push edi
push ebx
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
mov dword [esi], 0
cmp edi, 0xffffffff
jne 0x4dbed8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x4dbea0
xor edi, edi
mov dword [esi], 0x51
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050fa22
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push ebx
call fcn.004c96d0
push eax
push str.Send_failure:__s
push dword [ebp - 0x108]
call fcn.004dba90
mov eax, dword [ebp - 0x108]
add esp, 0x18
mov dword [eax + 0x93c], ebx
mov dword [esi], 0x37
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0050fa22
mov esp, ebp
pop ebp
ret
Function at 0x4dc280
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
push ebx
push esi
lea esi, [edx + 0x17]
mov eax, dword [ecx + 0x288]
shl esi, 4
add esi, ecx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x4dc351
cmp dword [ecx + edx*4 + 0x160], 0x4dbd00
jne 0x4dc351
cmp dword [esi], 0
je 0x4dc2c8
test edi, edi
je 0x4dc351
mov ebx, dword [ecx + edx*4 + 0x148]
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.004ea5b0
add esp, 0x14
cmp eax, 0xffffffff
je 0x4dc351
test al, 1
je 0x4dc351
mov ecx, dword [esi]
test ecx, ecx
jne 0x4dc32c
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x4c8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6ba4b0]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
jne 0x4dc317
pop edi
pop esi
lea eax, [ecx + 0x1b]
pop ebx
pop ebp
ret
mov edi, dword [esi + 4]
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x4dc34a
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4dc351
add dword [esi + 8], eax
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
mov dword [esi + 4], 0
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret

Function at 0x4dc4e0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp byte [eax + 0x19c], 0
je 0x4dc500
push eax
call fcn.004d59f0
add esp, 4
test eax, eax
jne 0x4dc51e
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x148]
cmp eax, 0xffffffff
je 0x4dc4fc
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x4dc4fc
mov al, 1
pop ebp
ret

Function at 0x4dc710
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x6ba4f8]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x184]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
push 0x80
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.005291a0
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4dc78d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004c96d0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x4dc7d0
push edi
push esi
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.004dc360
add esp, 0x10
test al, al
jne 0x4dc7d9
call fcn.00530226
mov esi, dword [eax]
call fcn.00530226
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004c96d0
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004dba90
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0050fa22
mov esp, ebp
pop ebp
ret
Function at 0x4dcf60
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x6c6bfc]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4dcfb1
push 3
push 2
push eax
push 6
call fcn.00507590
add esp, 0x10
test al, al
je 0x4dcfa5
mov dword [0x6c6bfc], 2
mov esp, ebp
pop ebp
ret
mov dword [0x6c6bfc], 1
jmp 0x4dcfb6
cmp eax, 2
je 0x4dcff6
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4dcfdd
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x4dcff6
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret
Function at 0x4dde60
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x6ba4f8]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x6ff], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4ddebd
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.004dbb50
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050fa22
mov esp, ebp
pop ebp
ret
push dword [esi + 0x698]
mov dword [ebp - 0x10], 1
call fcn.004de0d0
push dword [esi + 0x69c]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.004de0d0
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x4ddf2d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.004dbb50
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0050fa22
mov esp, ebp
pop ebp
ret

Function at 0x4ddf40
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6ba4f8]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x108]
push 4
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4ddfa2
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004c96d0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004dbb50
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0050fa22
mov esp, ebp
pop ebp
ret

Function at 0x4de0b0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.004de0e0
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.00546197
Function at 0x4de340
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x642d50
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0x4de360
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0x642d64
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x642d74
push esi
mov dword [ebp - 8], ebx
call fcn.0054193a
add esp, 8
test eax, eax
je 0x4de3ac
test ebx, ebx
je 0x4de39c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x4de3d5
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4de3d5
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x4de498
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4de3f1
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x6ba4b0]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4de48e
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x4de48e
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4de430
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4de450
sub ecx, edx
sar ecx, 1
add ecx, ecx
sub ecx, esi
add ecx, ebx
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x4de465
mov eax, dword [ebp - 8]
test eax, eax
je 0x4de485
push 8
push 0
push ebx
call eax
jmp 0x4de48c
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x6ba4b4]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret