joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ef20
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x30
call fcn.0055eea0
mov eax, dword [0x615720]
xor eax, esp
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x3c]
mov edx, dword [esp + 0x44]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x40]
mov bl, byte [esi]
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x28]
mov dword [esp + 0x14], ecx
mov ecx, dword [esi + 0x2c]
mov dword [esp + 0x20], edx
mov byte [esp + 0xf], bl
mov dword [esp + 0x1c], eax
mov dword [esp + 0x10], ecx
test bl, 0x40
jne 0x40ef78
push ecx
lea ecx, [esi + 0x10]
push ecx
push esi
call eax
add esp, 0xc
movzx eax, bl
and eax, 7
mov ebx, 0xf
sub ebx, eax
mov byte [esi], al
mov eax, ebx
xor ecx, ecx
mov dword [esp + 0x24], ebx
cmp eax, 0xf
jae 0x40efa7
movzx edx, byte [esi + eax]
or ecx, edx
mov byte [esi + eax], 0
inc eax
shl ecx, 8
cmp eax, 0xf
jb 0x40ef94
movzx eax, byte [esi + 0xf]
mov ebp, dword [esp + 0x4c]
or ecx, eax
mov byte [esi + 0xf], 1
cmp ecx, ebp
je 0x40efce
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
mov ecx, dword [esp + 0x2c]
xor ecx, esp
call fcn.0055e48d
add esp, 0x30
ret
push edi
mov edi, ebp
shr edi, 4
test edi, edi
je 0x40f00f
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x18]
lea ecx, [esi + 0x10]
push ecx
mov ecx, dword [esp + 0x20]
push esi
push edx
push edi
push eax
push ecx
call dword [esp + 0x3c]
shl edi, 4
mov edx, edi
add dword [esp + 0x34], edx
add dword [esp + 0x30], edx
add esp, 0x18
sub ebp, edx
je 0x40f077
shr edx, 4
mov ecx, esi
call fcn.0040ece0
test ebp, ebp
je 0x40f077
mov edx, dword [esp + 0x14]
push edx
lea eax, [esp + 0x30]
push eax
push esi
call dword [esp + 0x2c]
add esp, 0xc
xor eax, eax
test ebp, ebp
je 0x40f066
mov edi, dword [esp + 0x1c]
lea ecx, [esp + 0x2c]
sub edi, ecx
mov ecx, dword [esp + 0x18]
lea edx, [esp + 0x2c]
sub ecx, edx
mov dword [esp + 0x24], ecx
movzx ebx, byte [esp + eax + 0x2c]
lea ecx, [esp + eax + 0x2c]
movzx edx, byte [edi + ecx]
xor edx, ebx
mov ebx, dword [esp + 0x24]
mov byte [ebx + ecx], dl
xor byte [esi + eax + 0x10], dl
inc eax
cmp eax, ebp
jb 0x40f043
mov ebx, dword [esp + 0x28]
mov ecx, dword [esp + 0x14]
lea eax, [esi + 0x10]
push ecx
push eax
push eax
call dword [esp + 0x2c]
add esp, 0xc
pop edi
cmp ebx, 0x10
jae 0x40f093
mov edx, 0x10
sub edx, ebx
push edx
lea eax, [esi + ebx]
push 0
push eax
call fcn.0055eb60
add esp, 0xc
mov eax, dword [esp + 0x10]
push eax
lea ecx, [esp + 0x2c]
push ecx
push esi
call dword [esp + 0x28]
mov eax, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
xor dword [esi + 0x14], eax
xor dword [esi + 0x10], edx
mov ecx, dword [esp + 0x3c]
xor dword [esi + 0x18], ecx
mov al, byte [esp + 0x1b]
mov edx, dword [esp + 0x40]
xor dword [esi + 0x1c], edx
mov ecx, dword [esp + 0x44]
add esp, 0xc
mov byte [esi], al
pop esi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.0055e48d
add esp, 0x30
ret
Function at 0x40f550
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0055eea0
mov eax, dword [esp + 0x1c]
push ebx
mov ebx, dword [esp + 0x14]
push ebp
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x28]
test esi, esi
je 0x40f595
test ebx, ebx
je 0x40f595
mov cl, byte [esi + edi]
mov ebp, dword [esp + 0x18]
xor cl, byte [ebp]
mov eax, dword [esp + 0x1c]
mov byte [eax], cl
inc eax
inc ebp
inc esi
dec ebx
and esi, 0xf
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], ebp
jne 0x40f570
cmp ebx, 0x10
jb 0x40f60d
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
mov eax, edx
sub eax, edi
mov dword [esp + 0x20], eax
mov eax, ebx
shr eax, 4
mov ebp, ecx
mov dword [esp + 0x10], eax
shl eax, 4
add ecx, eax
sub ebp, edi
add edx, eax
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], edx
mov edx, dword [esp + 0x24]
push edx
push edi
push edi
call dword [esp + 0x3c]
add esp, 0xc
cmp esi, 0x10
jae 0x40f5fa
mov ecx, 0xf
sub ecx, esi
shr ecx, 2
lea eax, [esi + edi]
inc ecx
mov edx, dword [esp + 0x20]
mov edx, dword [edx + eax]
xor edx, dword [eax]
add eax, 4
dec ecx
mov dword [eax + ebp - 4], edx
jne 0x40f5e7
add dword [esp + 0x20], 0x10
sub ebx, 0x10
add ebp, 0x10
xor esi, esi
dec dword [esp + 0x10]
jne 0x40f5c6
test ebx, ebx
je 0x40f649
mov eax, dword [esp + 0x24]
push eax
push edi
push edi
call dword [esp + 0x3c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x28]
add esp, 0xc
lea eax, [esi + edi]
sub ebp, edi
sub ecx, edi
add esi, ebx
mov dl, byte [eax + ebp]
xor dl, byte [eax]
inc eax
dec ebx
mov byte [eax + ecx - 1], dl
jne 0x40f630
mov eax, dword [esp + 0x2c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
pop ecx
ret
mov ecx, dword [esp + 0x2c]
pop edi
mov dword [ecx], esi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x40fb10
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0055eea0
mov eax, dword [esp + 0x20]
push ebx
mov ebx, dword [eax]
push ebp
push esi
mov esi, dword [esp + 0x28]
push edi
mov edi, dword [esp + 0x20]
test ebx, ebx
je 0x40fb59
test edi, edi
je 0x40fb59
mov cl, byte [ebx + esi]
mov ebp, dword [esp + 0x18]
xor cl, byte [ebp]
mov eax, dword [esp + 0x1c]
mov byte [eax], cl
inc eax
inc ebp
inc ebx
dec edi
and ebx, 0xf
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], ebp
mov dword [esp + 0x20], ebx
jne 0x40fb30
cmp edi, 0x10
jb 0x40fbd4
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
mov eax, edi
shr eax, 4
mov ebx, ecx
mov ebp, edx
mov dword [esp + 0x10], eax
shl eax, 4
add ecx, eax
sub ebx, esi
sub ebp, esi
add edx, eax
mov dword [esp + 0x20], 0
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], edx
mov edi, edi
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x28]
push edx
push esi
push eax
call dword [esp + 0x40]
mov edx, dword [esp + 0x34]
add esp, 0xc
call fcn.0040fae0
mov eax, esi
mov ecx, 4
mov edx, dword [eax + ebp]
xor edx, dword [eax]
add eax, 4
dec ecx
mov dword [ebx + eax - 4], edx
jne 0x40fbb2
sub edi, 0x10
add ebx, 0x10
add ebp, 0x10
dec dword [esp + 0x10]
jne 0x40fb90
mov ebx, dword [esp + 0x20]
test edi, edi
je 0x40fc1b
mov eax, dword [esp + 0x24]
mov ebp, dword [esp + 0x28]
push eax
push esi
push ebp
call dword [esp + 0x40]
add esp, 0xc
mov edx, ebp
call fcn.0040fae0
mov ebp, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
lea eax, [ebx + esi]
sub ebp, esi
sub ecx, esi
add ebx, edi
mov dl, byte [eax + ebp]
xor dl, byte [eax]
inc eax
dec edi
mov byte [eax + ecx - 1], dl
jne 0x40fc02
mov eax, dword [esp + 0x30]
pop edi
pop esi
pop ebp
mov dword [eax], ebx
pop ebx
pop ecx
ret
mov ecx, dword [esp + 0x30]
pop edi
pop esi
pop ebp
mov dword [ecx], ebx
pop ebx
pop ecx
ret
Function at 0x40fc60
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0055eea0
mov eax, dword [esp + 0x20]
mov eax, dword [eax]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
push edi
mov dword [esp + 0x10], eax
test eax, eax
je 0x40fcac
test ebp, ebp
je 0x40fcac
mov ecx, dword [esp + 0x2c]
mov dl, byte [eax + ecx]
mov esi, dword [esp + 0x18]
xor dl, byte [esi]
mov ecx, dword [esp + 0x1c]
mov byte [ecx], dl
inc ecx
inc esi
inc eax
dec ebp
and eax, 0xf
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], esi
mov dword [esp + 0x10], eax
jne 0x40fc80
mov edi, dword [esp + 0x28]
mov esi, dword [edi + 0xc]
bswap esi
cmp ebp, 0x10
jb 0x40fd28
lea ebx, [ebx]
mov ebx, ebp
shr ebx, 4
add esi, ebx
cmp esi, ebx
jae 0x40fccf
sub ebx, esi
xor esi, esi
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push edi
push eax
push ebx
push ecx
push edx
call dword [esp + 0x48]
mov eax, esi
add esp, 0x14
bswap eax
mov dword [edi + 0xc], eax
test esi, esi
jne 0x40fd12
mov eax, 0xc
mov ecx, 1
lea esp, [esp]
movzx edx, byte [eax + edi - 1]
dec eax
add ecx, edx
mov byte [eax + edi], cl
shr ecx, 8
test eax, eax
jne 0x40fd00
shl ebx, 4
add dword [esp + 0x1c], ebx
add dword [esp + 0x18], ebx
sub ebp, ebx
cmp ebp, 0x10
jae 0x40fcc0
mov eax, dword [esp + 0x10]
test ebp, ebp
je 0x40fd8b
mov ebx, dword [esp + 0x2c]
xor eax, eax
mov dword [ebx], eax
mov dword [ebx + 4], eax
mov dword [ebx + 8], eax
push edi
mov dword [ebx + 0xc], eax
mov eax, dword [esp + 0x28]
push eax
push 1
push ebx
push ebx
call dword [esp + 0x48]
add esp, 0x14
inc esi
bswap esi
mov dword [edi + 0xc], esi
jne 0x40fd5d
mov edx, edi
call fcn.0040fc30
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x18]
mov esi, dword [esp + 0x1c]
lea eax, [edi + ebx]
sub ecx, ebx
sub esi, ebx
add edi, ebp
mov dl, byte [ecx + eax]
xor dl, byte [eax]
inc eax
dec ebp
mov byte [esi + eax - 1], dl
jne 0x40fd72
mov eax, dword [esp + 0x30]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
mov ecx, dword [esp + 0x30]
pop edi
pop esi
pop ebp
mov dword [ecx], eax
pop ebx
pop ecx
ret

Function at 0x410cc0
Capabilities:
Hash data with md5

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x5c
push 0
push esi
call fcn.0055eb60
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
mov eax, 1
pop esi
ret
Function at 0x410d20
Capabilities:
Encode data using base64

Disassembly:
mov ecx, dword [esp + 4]
push ebp
push edi
mov edi, dword [esp + 0x14]
xor ebp, ebp
test edi, edi
jle 0x410e03
push esi
mov esi, dword [esp + 0x14]
inc esi
lea ebx, [ebx]
movzx edx, byte [esi - 1]
cmp edi, 3
jl 0x410d9d
movzx eax, byte [esi]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 1]
shl edx, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + 0x5b0f48]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x5b0f48]
mov byte [ecx + 1], al
mov eax, edx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x5b0f48]
mov byte [ecx + 2], al
and edx, 0x3f
mov dl, byte [edx + 0x5b0f48]
mov byte [ecx + 3], dl
jmp 0x410dee
shl edx, 0x10
cmp edi, 2
jne 0x410dad
movzx eax, byte [esi]
shl eax, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + 0x5b0f48]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x5b0f48]
mov byte [ecx + 1], al
cmp edi, 1
jne 0x410dda
lea edx, [edi + 0x3c]
jmp 0x410de7
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + 0x5b0f48]
mov byte [ecx + 2], dl
mov byte [ecx + 3], 0x3d
sub edi, 3
add ecx, 4
add ebp, 4
add esi, 3
test edi, edi
jg 0x410d40
pop esi
pop edi
mov eax, ebp
mov byte [ecx], 0
pop ebp
ret
Function at 0x41df30
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x41df63
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
pop ebp
ret
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
xor eax, eax
pop ebp
ret

Function at 0x41e0a0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [esi + 0x1c0]
push edi
xor edi, edi
test ecx, ecx
je 0x41e0c6
mov edx, dword [esi + 0x14c]
push edx
mov edx, dword [ebp + 8]
push ebx
push edx
push eax
push esi
call ecx
add esp, 0x14
pop edi
pop ebp
ret
test eax, eax
js 0x41e0fd
cmp eax, 2
jg 0x41e0fd
mov ecx, dword [esi + 0x148]
push ecx
push 1
lea edx, [eax + eax*2 + 0x5b2098]
push 2
push edx
call fcn.005616ea
mov eax, dword [esi + 0x148]
mov ecx, dword [ebp + 8]
push eax
push 1
push ebx
push ecx
call fcn.005616ea
add esp, 0x20
mov eax, edi
pop edi
pop ebp
ret

Function at 0x41e660
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [ebx + 0x348]
mov ecx, dword [ebx + eax*4 + 0x198]
push esi
lea esi, [eax + 0x1c]
shl esi, 4
add esi, ebx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x3c], 3
mov dword [ebp - 4], ecx
je 0x41e70e
cmp dword [ebx + eax*4 + 0x1b0], 0x41e400
jne 0x41e70e
cmp dword [esi], 0
je 0x41e6a4
test edi, edi
je 0x41e70e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ecx
call fcn.00411420
add esp, 0x14
cmp eax, 0xffffffff
je 0x41e70e
test al, 1
je 0x41e70e
cmp dword [esi], 0
jne 0x41e6eb
mov eax, dword [ebx]
mov eax, dword [eax + 0x364]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x60d0c0]
mov edi, dword [esi + 4]
xor ecx, ecx
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], ecx
mov dword [esi + 0xc], ecx
cmp eax, ecx
je 0x41e70b
mov ecx, dword [esi]
add ecx, dword [esi + 8]
mov edx, dword [ebp - 4]
push 0
push edi
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x41e70e
add dword [esi + 8], eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov dword [esi + 4], ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x41e720
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebx + eax*4 + 0x198]
push edi
call fcn.0041e660
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
push 0
push eax
push ecx
push esi
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [ebp + 0x18]
mov esi, eax
mov dword [edi], 0
cmp esi, 0xffffffff
jne 0x41e7a1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp + 8], eax
cmp eax, 0x2733
jne 0x41e776
mov dword [edi], 0x51
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push eax
push ebx
call fcn.0042b910
mov edx, dword [ebx]
push eax
push str.Send_failure:__s
push edx
call fcn.0041e270
mov eax, dword [ebx]
mov ecx, dword [ebp + 8]
mov dword [eax + 0x474c], ecx
add esp, 0x14
mov dword [edi], 0x37
mov eax, esi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x420670
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x615720]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
cmp dword [esi + 0x548], eax
push 4
lea ecx, [ebp - 0x14]
push ecx
setne al
push 8
push 0xffff
push edi
mov dword [ebp - 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4206c3
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0041e1f0
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e48d
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x54c]
push edx
mov dword [ebp - 0x10], 1
call fcn.00430be0
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0x550]
push eax
call fcn.00430be0
imul eax, eax, 0x3e8
add esp, 8
push 0
push 0
lea ecx, [ebp - 0x18]
push ecx
push 0
push 0
push 0xc
lea edx, [ebp - 0x10]
push edx
push 0x98000004
push edi
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x420735
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.0041e1f0
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e48d
mov esp, ebp
pop ebp
ret
Function at 0x420dd0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
mov eax, dword [0x615720]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x94], 2
mov ebx, dword [esi]
mov dword [ebp - 0x108], esi
mov dword [ebp - 0x110], ebx
je 0x420fb9
cmp dword [esi + 0x2a8], 0
push edi
jne 0x420faf
cmp dword [esi + 0x318], 0
jne 0x420faf
mov edi, dword [ebp + 0xc]
lea eax, [ebp - 0x10c]
push eax
lea ecx, [ebp - 0x104]
push ecx
push edi
mov dword [ebp - 0x10c], 0x80
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x420e74
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.0042b910
push eax
push edi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.0041e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e48d
mov esp, ebp
pop ebp
ret
push 0x80
lea edx, [ebp - 0x84]
push 0
push edx
mov dword [ebp - 0x10c], 0x80
call fcn.0055eb60
add esp, 0xc
lea eax, [ebp - 0x10c]
push eax
lea ecx, [ebp - 0x84]
push ecx
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x420edd
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.0042b910
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.0041e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e48d
mov esp, ebp
pop ebp
ret
lea edi, [esi + 0x10a]
lea ebx, [esi + 0x138]
lea esi, [ebp - 0x104]
mov dword [ebp - 0x114], edi
call fcn.00420d90
test eax, eax
jne 0x420f3a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [ebp - 0x108]
mov esi, eax
push esi
push edx
call fcn.0042b910
push eax
mov eax, dword [ebp - 0x110]
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.0041e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e48d
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x108]
mov esi, dword [ebp - 0x114]
lea edi, [eax + 0x60]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [eax + 0x16c]
lea edi, [eax + 0x13c]
lea esi, [ebp - 0x84]
call fcn.00420d90
test eax, eax
jne 0x420fa9
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 0x108]
mov esi, eax
push esi
push ecx
call fcn.0042b910
mov edx, dword [ebp - 0x110]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.0041e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e48d
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp - 0x108]
push esi
call fcn.00420d10
add esp, 4
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0055e48d
mov esp, ebp
pop ebp
ret
Function at 0x420fd0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi]
push 4
lea eax, [ebp + 8]
push eax
push 1
push 6
push ecx
mov dword [ebp + 8], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x421019
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0042b910
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0041e1f0
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0041e1f0
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x421030
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x61adb4]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x421081
push 3
push 2
push eax
push 6
call fcn.0044a7b0
add esp, 0x10
test eax, eax
je 0x421075
mov dword [0x61adb4], 2
mov esp, ebp
pop ebp
ret
mov dword [0x61adb4], 1
jmp 0x421086
cmp eax, 2
je 0x4210c7
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
lea ecx, [ebp - 4]
push ecx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4210af
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 8]
jg 0x4210c6
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x421170
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x1e0], 0
je 0x421190
push eax
call fcn.00412cd0
add esp, 4
test eax, eax
jne 0x4211b0
xor eax, eax
pop ebp
ret
mov eax, dword [eax + 0x198]
cmp eax, 0xffffffff
je 0x42118c
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x4211b0
pop ebp
ret
mov eax, 1
pop ebp
ret
Function at 0x429610
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0x10]
push ebx
xor ebx, ebx
lea ecx, [ebp - 0x10]
push ecx
mov ecx, dword [ebp + 8]
mov dword [eax], ebx
mov eax, dword [ebp + 0xc]
push edx
push eax
push ecx
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 8], eax
cmp eax, ebx
jne 0x4297a6
push edi
mov edi, dword [ebp - 0x10]
cmp edi, ebx
je 0x429788
push esi
cmp dword [edi + 4], 2
jne 0x42970c
cmp dword [edi + 0x18], ebx
je 0x42970c
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x42970c
cmp eax, 0x10
jb 0x42970c
push 0x20
call dword [0x60d0c0]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x429719
mov edx, dword [edi]
mov dword [esi], edx
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
call dword [0x60d0c0]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x429722
mov ecx, dword [edi + 0x18]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [edi + 0x14]
cmp eax, ebx
je 0x4296f7
push eax
call dword [0x60d0cc]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x429735
cmp dword [ebp - 4], ebx
jne 0x4296ff
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
cmp eax, ebx
je 0x429709
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x429652
jmp 0x429750
mov dword [ebp - 8], 8
jmp 0x429750
push esi
mov dword [ebp - 8], 8
call dword [0x60d0c4]
add esp, 4
jmp 0x429750
mov edx, dword [esi + 0x18]
push edx
mov dword [ebp - 8], 8
call dword [0x60d0c4]
push esi
call dword [0x60d0c4]
add esp, 8
mov eax, dword [ebp - 0x10]
pop esi
cmp eax, ebx
je 0x42975f
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], ebx
je 0x429783
mov eax, dword [ebp - 4]
push eax
call fcn.004295d0
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
add esp, 4
mov ecx, ebx
pop edi
mov dword [ebp - 4], ebx
mov dword [edx], ecx
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 4], ebx
jne 0x42979a
push 0x2af9
mov dword [ebp - 8], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
mov dword [edx], ecx
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x42aeb0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.00565c68
add esp, 0x18
test eax, eax
je 0x42aed4
cmp eax, 0xffffffff
jne 0x42aed6
xor eax, eax
pop ebp
ret
Function at 0x430bf0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push eax
call fcn.004eea70
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push eax
push ecx
push edx
call fcn.0057a903
add esp, 0x10
pop ebp
ret
Function at 0x438540
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x5b2290
push ecx
call fcn.0041e1f0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00437650
test eax, eax
jne 0x438574
mov eax, esi
pop ebp
jmp fcn.00437ae0
pop ebp
ret