joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b9810
Capabilities:
Get keyboard layout
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x6b94f8]
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.0x4b987c.8
mov eax, dword [ebp - 0x214]
movzx ecx, byte [eax + 0x4b991c]
jmp dword [ecx*4 + 0x4b9914]
mov edx, dword [ebp - 0x210]
or edx, 0x100
mov dword [ebp - 0x210], edx
cmp dword [ebp + 0x10], 0
je 0x4b98ac
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.00528630
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.004385a0
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.0050eeb2
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4b9883
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x6b94f8]
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.0x4b987c.8
mov eax, dword [ebp - 0x214]
movzx ecx, byte [eax + 0x4b991c]
jmp dword [ecx*4 + 0x4b9914]
mov edx, dword [ebp - 0x210]
or edx, 0x100
mov dword [ebp - 0x210], edx
cmp dword [ebp + 0x10], 0
je 0x4b98ac
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.00528630
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.004385a0
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.0050eeb2
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4c07b0
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 + 0x6c9100], eax
inc edx
cmp edx, 0x100
jb 0x4c07b2
push esi
mov eax, 0x6c9104
mov esi, 0x1c0
mov edx, dword [eax - 4]
lea eax, [eax + 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6c9100]
mov dword [eax + 0x3ec], edx
mov edx, dword [eax - 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6c9100]
mov dword [eax + 0x3f0], edx
mov edx, dword [eax - 0xc]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6c9100]
mov dword [eax + 0x3f4], edx
mov edx, dword [eax - 8]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6c9100]
mov dword [eax + 0x3f8], edx
sub esi, 1
jne 0x4c0857
mov dword [0x6c90e8], 0x4c1c80
mov dword [0x6c90e0], 0x4c1c80
mov dword [0x6c90e4], 0x4c1d20
call fcn.004c1a90
mov ecx, dword [0x6c90e0]
test eax, eax
mov edx, 0x4c1d20
cmove ecx, edx
mov dword [0x6c90e0], ecx
pop esi
ret

Function at 0x4c0930
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 0x4c0983
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 0x4c098a
test ecx, ecx
je 0x4c0983
test esi, esi
jne 0x4c0948
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 0x4c2150
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 0x4c2170
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 0x4c2199
mov cl, byte [eax]
and cl, 0xfe
cmp cl, 0xe8
je 0x4c2196
inc eax
cmp eax, ebx
jb 0x4c2187
mov ecx, dword [ebp + 8]
mov edx, eax
sub edx, edi
mov edi, eax
sub edx, ecx
sub edi, ecx
cmp eax, ebx
jae 0x4c229d
cmp edx, 2
jbe 0x4c2222
xor esi, esi
movzx edx, byte [eax + 4]
lea ecx, [edx + 1]
test cl, 0xfe
jne 0x4c2289
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 0x4c2259
and esi, 6
shl esi, 2
mov ecx, esi
shr edx, cl
inc edx
test dl, 0xfe
jne 0x4c2257
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 0x4c2255
add ebx, ecx
jmp 0x4c2257
mov ecx, edx
shr esi, cl
test esi, esi
je 0x4c21b2
cmp esi, 4
ja 0x4c2247
cmp esi, 3
je 0x4c2247
mov ecx, esi
shr ecx, 1
movzx ecx, byte [ecx + eax + 1]
inc ecx
test cl, 0xfe
jne 0x4c21b2
mov ecx, dword [ebp + 8]
or esi, 8
shr esi, 1
inc edi
jmp 0x4c2180
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 0x4c2180
mov ecx, dword [ebp + 8]
or esi, 8
mov eax, 1
shr esi, 1
add edi, eax
jmp 0x4c2180
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 0x4d0920
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 0x4d0969
mov al, byte [esi]
push eax
call fcn.004dfd30
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 0x4d0947
pop edi
pop esi
movzx eax, bl
pop ebx
pop ebp
ret
Function at 0x4dae80
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
cmp byte [edi + 0x6f2], 0
je 0x4daf03
cmp dword [edi + 0x1b0], 0
je 0x4daecd
push esi
push 1
push edi
call fcn.004ccbf0
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.004ccbf0
add esp, 0x24
mov eax, esi
pop esi
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x4daf03
push dword [edi + 0x148]
lea eax, [eax + eax*2]
push 1
add eax, 0x6419a0
push 2
push eax
call fcn.0052ebc3
push dword [edi + 0x148]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.0052ebc3
add esp, 0x20
xor eax, eax
pop edi
pop ebp
ret

Function at 0x4db280
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6b94f8]
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.004db700
add esp, 0xc
test eax, eax
je 0x4db2db
pop edi
mov dword [esi], 0x1b
or eax, 0xffffffff
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050eeb2
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 0x4db358
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x4db320
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.0050eeb2
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push ebx
call fcn.004c8b50
push eax
push str.Send_failure:__s
push dword [ebp - 0x108]
call fcn.004daf10
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.0050eeb2
mov esp, ebp
pop ebp
ret
Function at 0x4db700
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 0x4db7d1
cmp dword [ecx + edx*4 + 0x160], 0x4db180
jne 0x4db7d1
cmp dword [esi], 0
je 0x4db748
test edi, edi
je 0x4db7d1
mov ebx, dword [ecx + edx*4 + 0x148]
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.004e9a40
add esp, 0x14
cmp eax, 0xffffffff
je 0x4db7d1
test al, 1
je 0x4db7d1
mov ecx, dword [esi]
test ecx, ecx
jne 0x4db7ac
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x4c8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6b94b0]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
jne 0x4db797
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 0x4db7ca
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 0x4db7d1
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 0x4db960
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp byte [eax + 0x19c], 0
je 0x4db980
push eax
call fcn.004d4e70
add esp, 4
test eax, eax
jne 0x4db99e
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x148]
cmp eax, 0xffffffff
je 0x4db97c
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x4db97c
mov al, 1
pop ebp
ret

Function at 0x4dbb90
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x6b94f8]
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.00528630
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 0x4dbc0d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004c8b50
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x4dbc50
push edi
push esi
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.004db7e0
add esp, 0x10
test al, al
jne 0x4dbc59
call fcn.0052f6b6
mov esi, dword [eax]
call fcn.0052f6b6
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004c8b50
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004daf10
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret
Function at 0x4dc3e0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x6c5bdc]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4dc431
push 3
push 2
push eax
push 6
call fcn.00506a20
add esp, 0x10
test al, al
je 0x4dc425
mov dword [0x6c5bdc], 2
mov esp, ebp
pop ebp
ret
mov dword [0x6c5bdc], 1
jmp 0x4dc436
cmp eax, 2
je 0x4dc476
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 0x4dc45d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x4dc476
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 0x4dd2e0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x6b94f8]
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 0x4dd33d
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.004dafd0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret
push dword [esi + 0x698]
mov dword [ebp - 0x10], 1
call fcn.004dd550
push dword [esi + 0x69c]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.004dd550
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 0x4dd3ad
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.004dafd0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret

Function at 0x4dd3c0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6b94f8]
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 0x4dd422
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004c8b50
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004dafd0
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret

Function at 0x4dd530
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.004dd560
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.00545625
Function at 0x4dd7c0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x641e00
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0x4dd7e0
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0x641e14
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x641e24
push esi
mov dword [ebp - 8], ebx
call fcn.00540dca
add esp, 8
test eax, eax
je 0x4dd82c
test ebx, ebx
je 0x4dd81c
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 0x4dd855
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4dd855
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 0x4dd918
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4dd871
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x6b94b0]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4dd90e
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x4dd90e
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4dd8b0
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 0x4dd8d0
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 0x4dd8e5
mov eax, dword [ebp - 8]
test eax, eax
je 0x4dd905
push 8
push 0
push ebx
call eax
jmp 0x4dd90c
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x6b94b4]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x4dd930
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x6b94f8]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x4dd989
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4dd976
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4dd970
shr eax, 8
cmp al, 2
je 0x4dd989
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret
push str.iphlpapi.dll
call fcn.004dd7c0
add esp, 4
mov dword [0x6c5be4], eax
test eax, eax
je 0x4dd9bc
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0x6c5be0]
test eax, eax
cmovne ecx, eax
mov dword [0x6c5be0], ecx
push 3
push 2
push 0
push 6
call fcn.00506a20
add esp, 0x10
test al, al
setne byte [0x6cb90c]
push 0x6cb910
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret

Function at 0x4e0bb0
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test eax, eax
je 0x4e0bc5
mov eax, dword [eax + 0x70]
mov al, byte [eax + 0xe7]
pop ebp
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4e0bda
xor al, al
pop ebp
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop ebp
ret

Function at 0x4e0d70
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4e0d8e
cmp dword [esi + 0x78], 0
je 0x4e0d8e
push 2
push 3
push esi
call fcn.004e0330
add esp, 0xc
push dword [ebp + 0xc]
call fcn.004e0760
add esp, 4
test esi, esi
je 0x4e0dae
cmp dword [esi + 0x78], 0
je 0x4e0dae
push 3
push esi
call fcn.004e0370
add esp, 8
pop esi
pop ebp
ret
Function at 0x4e6510
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x6b94f8]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [ebp - 0x34], 0x10
mov dword [ebp - 0x30], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x4e66e1
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [ebp - 0x24], xmm0
mov word [ebp - 0x2c], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [ebp - 0x28], eax
xor eax, eax
push 4
mov word [ebp - 0x2a], ax
lea eax, [ebp - 0x30]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x4e66cf
push 0x10
lea eax, [ebp - 0x2c]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4e66cf
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x2c]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x4e66cf
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4e66cf
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4e66cf
push 0x10
lea ecx, [ebp - 0x2c]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4e66cf
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4e66cf
push ebx
push 0x62c058
lea eax, [ebp - 0x1c]
push 0xc
push eax
call fcn.004de7f0
lea esi, [ebp - 0x1c]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4e6636
push 0
sub esi, ecx
lea eax, [ebp - 0x1c]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x4e66cf
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x4e66cf
lea ecx, [ebp - 0x1c]
lea edx, [ebp - 0x10]
sub esi, 4
jb 0x4e6683
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4e6688
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4e6672
cmp esi, 0xfffffffc
je 0x4e66b5
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4e66cf
cmp esi, 0xfffffffd
je 0x4e66b5
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4e66cf
cmp esi, 0xfffffffe
je 0x4e66b5
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4e66cf
cmp esi, 0xffffffff
je 0x4e66b5
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4e66cf
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret