joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48a0a0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x543c70
mov eax, dword fs:[0]
push eax
push ebx
push esi
push edi
mov eax, dword [0x67f3c0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
xor ebx, ebx
cmp dword [esi + 0x4c], ebx
jle 0x48a0fd
xor edi, edi
mov eax, dword [esi + 0x54]
mov ecx, dword [edi + eax]
test ecx, ecx
je 0x48a0f4
cmp byte [edi + eax + 8], 0
je 0x48a0f4
push ecx
call fcn.00477680
mov eax, dword [esi + 0x54]
add esp, 4
mov dword [edi + eax], 0
inc ebx
add edi, 0x78
cmp ebx, dword [esi + 0x4c]
jl 0x48a0d0
xor edx, edx
cmp dword [esi + 0x34], edx
jle 0x48a13d
mov eax, dword [esi + 0x3c]
mov edi, dword [eax + edx*4]
mov eax, dword [esi + 0x54]
mov ebx, dword [edi + 0x34]
cmp ebx, eax
jb 0x48a137
mov ecx, dword [esi + 0x4c]
shl ecx, 4
sub ecx, dword [esi + 0x4c]
lea eax, [eax + ecx*8]
cmp ebx, eax
jae 0x48a137
mov dword [edi + 0x34], 0
xor ecx, ecx
mov eax, dword [esi + 0x3c]
mov eax, dword [eax + edx*4]
mov word [eax + 0x38], cx
inc edx
cmp edx, dword [esi + 0x34]
jl 0x48a104
mov eax, dword [esi + 0x54]
test eax, eax
je 0x48a162
push eax
mov dword [esi + 0x50], 0
mov dword [esi + 0x4c], 0
call fcn.00477680
add esp, 4
mov dword [esi + 0x54], 0
mov eax, dword [esi + 0x48]
test eax, eax
je 0x48a187
push eax
mov dword [esi + 0x44], 0
mov dword [esi + 0x40], 0
call fcn.00477680
add esp, 4
mov dword [esi + 0x48], 0
mov eax, dword [esi + 0x14]
mov dword [esi + 0x464], 0xffffffff
mov dword [esi + 0x460], 0xffffffff
test eax, eax
je 0x48a1ab
push eax
call fcn.00477680
add esp, 4
mov eax, dword [esi + 0x18]
test eax, eax
je 0x48a1bb
push eax
call fcn.00477680
add esp, 4
xor ebx, ebx
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov byte [esi + 0x12], 0
cmp dword [esi + 0x34], ebx
jle 0x48a23e
mov eax, dword [esi + 0x3c]
mov edi, dword [eax + ebx*4]
test edi, edi
je 0x48a238
mov ecx, edi
mov dword [ebp - 4], 0
call fcn.0048a340
mov eax, dword [edi + 0x28]
mov byte [ebp - 4], 1
test eax, eax
je 0x48a200
push eax
call fcn.00477680
add esp, 4
mov eax, dword [edi + 0x1c]
mov byte [ebp - 4], 2
test eax, eax
je 0x48a214
push eax
call fcn.00477680
add esp, 4
mov eax, dword [edi + 8]
mov byte [ebp - 4], 3
test eax, eax
je 0x48a228
push eax
call fcn.00477680
add esp, 4
push edi
mov dword [ebp - 4], 0xffffffff
call fcn.00477680
add esp, 4
inc ebx
cmp ebx, dword [esi + 0x34]
jl 0x48a1d4
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x48a263
push eax
mov dword [esi + 0x38], 0
mov dword [esi + 0x34], 0
call fcn.00477680
add esp, 4
mov dword [esi + 0x3c], 0
mov byte [esi + 0x11], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x48a420
Capabilities:
Enumerate pe sections

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, ecx
cmp esi, 8
ja 0x48a52f
test byte [edi], 2
jne 0x48a52f
mov eax, dword [edi + 0x460]
lea esi, [esi + esi*2]
mov ecx, dword [edi + 0x48]
movss xmm2, dword [esi*8 + 0x547f18]
movss xmm4, dword [esi*8 + 0x547f1c]
lea edx, [eax*8]
sub edx, eax
movzx eax, word [ecx + edx*4 + 4]
movd xmm5, eax
movzx eax, word [ecx + edx*4 + 6]
cvtdq2ps xmm5, xmm5
movd xmm3, eax
addss xmm5, dword [esi*8 + 0x547f10]
mov eax, dword [esp + 0x14]
cvtdq2ps xmm3, xmm3
movaps xmm1, xmm5
addss xmm3, dword [esi*8 + 0x547f14]
movss dword [eax + 4], xmm4
movss dword [eax], xmm2
mov ecx, dword [esi*8 + 0x547f20]
mov edx, dword [esi*8 + 0x547f24]
mov eax, dword [esp + 0x10]
addss xmm4, xmm3
movaps xmm0, xmm3
mov dword [eax], ecx
mov dword [eax + 4], edx
mulss xmm1, dword [edi + 0x24]
mov eax, dword [esp + 0x18]
mulss xmm0, dword [edi + 0x28]
movss dword [eax], xmm1
movaps xmm1, xmm2
movss dword [eax + 4], xmm0
addss xmm1, xmm5
addss xmm5, dword [0x54af68]
movaps xmm0, xmm4
mulss xmm0, dword [edi + 0x28]
mulss xmm1, dword [edi + 0x24]
movss dword [eax + 0xc], xmm0
movaps xmm0, xmm5
addss xmm5, xmm2
movss dword [eax + 8], xmm1
mulss xmm0, dword [edi + 0x24]
mov eax, dword [esp + 0x1c]
mulss xmm3, dword [edi + 0x28]
movss dword [eax], xmm0
movss dword [eax + 4], xmm3
mulss xmm5, dword [edi + 0x24]
mulss xmm4, dword [edi + 0x28]
pop edi
movss dword [eax + 8], xmm5
pop esi
movss dword [eax + 0xc], xmm4
mov al, 1
ret 0x14
pop edi
xor al, al
pop esi
ret 0x14
Function at 0x48ebe0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push esi
mov esi, ecx
mov eax, dword [esi + 8]
test eax, eax
je 0x48ec07
push eax
mov dword [esi + 4], 0
mov dword [esi], 0
call fcn.00477680
add esp, 4
mov dword [esi + 8], 0
mov eax, dword [esi + 0x14]
test eax, eax
je 0x48ec2c
push eax
mov dword [esi + 0x10], 0
mov dword [esi + 0xc], 0
call fcn.00477680
add esp, 4
mov dword [esi + 0x14], 0
mov eax, dword [esi + 0x20]
test eax, eax
je 0x48ec51
push eax
mov dword [esi + 0x1c], 0
mov dword [esi + 0x18], 0
call fcn.00477680
add esp, 4
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov eax, dword [esi + 0x44]
test eax, eax
je 0x48ec92
push eax
mov dword [esi + 0x40], 0
mov dword [esi + 0x3c], 0
call fcn.00477680
add esp, 4
mov dword [esi + 0x44], 0
mov eax, dword [esi + 0x50]
test eax, eax
je 0x48ecb7
push eax
mov dword [esi + 0x4c], 0
mov dword [esi + 0x48], 0
call fcn.00477680
add esp, 4
mov dword [esi + 0x50], 0
mov eax, dword [esi + 0x5c]
test eax, eax
je 0x48ecdc
push eax
mov dword [esi + 0x58], 0
mov dword [esi + 0x54], 0
call fcn.00477680
add esp, 4
mov dword [esi + 0x5c], 0
lea ecx, [esi + 0x78]
pop esi
jmp fcn.0048a280
Function at 0x4b4640
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x4b46cc
push esi
call fcn.004ca490
add esp, 4
test al, al
jne 0x4b46cc
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4b4663
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.004d61e0
add esp, 0xc
test eax, eax
je 0x4b4697
sub eax, esi
push eax
push 0x2e
push esi
call fcn.004d61e0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x4b4699
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x4b46c5
mov al, byte [esi]
push eax
call fcn.004c58f0
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x4b46a7
pop edi
movzx eax, bl
pop ebx
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x4bea40
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp byte [edi + 0x705], 0
je 0x4bead7
cmp dword [edi + 0x1a8], 0
je 0x4bea91
push esi
push 1
push edi
call fcn.004af720
push dword [edi + 0x14c]
mov eax, dword [edi + 0x1a8]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.004af720
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov edx, dword [esp + 0xc]
mov ecx, edx
sub ecx, 0
je 0x4beaa6
sub ecx, 1
je 0x4beaa6
sub ecx, 1
jne 0x4bead7
push dword [edi + 0x148]
lea eax, [edx*2 + 0x54cb50]
push 1
add eax, edx
push 2
push eax
call fcn.0051fd2b
push dword [edi + 0x148]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call fcn.0051fd2b
add esp, 0x20
xor eax, eax
pop edi
ret

Function at 0x4bf080
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x67f3c0]
xor eax, esp
mov dword [esp + 0x108], eax
mov eax, dword [esp + 0x118]
push ebx
mov ebx, dword [esp + 0x114]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x124]
mov dword [esp + 4], eax
xor eax, eax
mov ecx, dword [ebx + 0xc]
push ebp
push esi
mov esi, 0x178
mov edx, dword [ecx + 0x154]
cmp dword [esp + 0x120], edx
push edi
sete al
lea eax, [eax*4 + 0x150]
mov ebp, dword [eax + ecx]
mov eax, 0x188
cmove esi, eax
mov eax, dword [ecx + 0x2a8]
add esi, ecx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x44], 3
je 0x4bf183
xor eax, eax
cmp dword [esp + 0x124], edx
sete al
lea eax, [eax*4 + 0x168]
cmp dword [eax + ecx], 0x4bed40
jne 0x4bf183
cmp dword [esi], 0
je 0x4bf11e
test edi, edi
je 0x4bf183
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebp
call fcn.004d2220
add esp, 0x14
cmp eax, 0xffffffff
je 0x4bf183
test al, 1
je 0x4bf183
mov ecx, dword [esi]
test ecx, ecx
jne 0x4bf16c
mov eax, dword [ebx + 0x4c8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x67f00c]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
je 0x4bf1b7
mov edi, dword [esi + 4]
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push ebp
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4bf183
add dword [esi + 8], eax
push 0
push dword [esp + 0x130]
push dword [esp + 0x1c]
push ebp
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
jne 0x4bf1f2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4bf1c8
xor edi, edi
lea eax, [edi + 0x51]
jmp 0x4bf1f2
mov ecx, dword [esp + 0x10]
mov eax, 0x1b
mov dword [ecx], 0xffffffff
jmp 0x4bf1f8
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.004d5350
push eax
push str.Send_failure:__s
push ebx
call fcn.004beae0
add esp, 0x18
mov dword [ebx + 0x958], esi
mov eax, 0x37
mov ecx, dword [esp + 0x10]
mov dword [ecx], edi
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00511a59
add esp, 0x10c
ret
Function at 0x4bf660
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x1a4], 0
je 0x4bf67d
push eax
call fcn.004b9000
add esp, 4
test eax, eax
je 0x4bf69e
mov al, 1
ret
mov eax, dword [eax + 0x150]
cmp eax, 0xffffffff
je 0x4bf69e
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
setne al
ret
xor al, al
ret

Function at 0x4bf8f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x67f3c0]
xor eax, esp
mov dword [esp + 0x184], eax
push ebx
mov ebx, dword [esp + 0x190]
lea eax, [esp + 8]
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [esp + 0x1a4]
push 0x80
push 0
push eax
mov dword [esp + 0x18], 0x80
call fcn.00513df0
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push dword [esp + 0x1a4]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4bf977
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.004d5350
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x4bf9b7
push edi
push esi
push dword [esp + 0x14]
lea eax, [esp + 0x1c]
push eax
call fcn.004bf4e0
add esp, 0x10
test al, al
jne 0x4bf9c0
call fcn.0051fe07
mov esi, dword [eax]
call fcn.0051fe07
mov edi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.004d5350
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004beae0
add esp, 0x1c
mov ecx, dword [esp + 0x190]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00511a59
add esp, 0x188
ret

Function at 0x4c0130
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x6816c4]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x4c0181
push 3
push 2
push eax
push eax
push 6
call fcn.004ef500
add esp, 0x14
test al, al
je 0x4c0175
mov dword [0x6816c4], 2
add esp, 0xc
ret
mov dword [0x6816c4], 1
jmp 0x4c0186
cmp eax, 2
je 0x4c01cc
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4c01b1
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x4c01cc
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x4c15e0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov ebx, eax
test ebx, ebx
jne 0x4c15fa
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push 0x54cfd0
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x54cfe0
push esi
call fcn.00525224
add esp, 8
test eax, eax
je 0x4c1642
test ebp, ebp
je 0x4c1633
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x4c1668
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4c1668
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x4c1742
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4c1685
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x67f00c]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4c1738
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x4c1738
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4c16c6
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4c16e1
sub ecx, edx
sar ecx, 1
add ecx, ecx
sub ecx, esi
add ecx, ebx
nop word [eax + eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x4c1700
test ebp, ebp
je 0x4c172f
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x67f010]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x67f010]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4ca490
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x18
mov eax, dword [0x67f3c0]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
lea eax, [esp + 4]
push eax
push esi
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x4ca4d8
lea eax, [esp + 8]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
pop esi
setg al
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00511a59
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
mov al, 1
pop esi
xor ecx, esp
call fcn.00511a59
add esp, 0x18
ret

Function at 0x4ca5f0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4ca602
mov eax, dword [eax + 0x70]
mov al, byte [eax + 0xe3]
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4ca616
xor al, al
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
ret
Function at 0x4d68a0
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.004c99d0
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.004d5c90
push dword [esp + 0x40]
mov edi, eax
call fcn.004d5c90
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x4d6935
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.004c99d0
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.004c9a80
add esp, 0x20
test edx, edx
ja 0x4d6959
jb 0x4d6927
cmp eax, 0x3e8
ja 0x4d6959
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x4d68f0
test edi, edi
je 0x4d6942
push edi
call fcn.00520056
add esp, 4
test esi, esi
je 0x4d694f
push esi
call fcn.00520056
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x4d6966
push edi
call fcn.00520056
add esp, 4
test esi, esi
je 0x4d6973
push esi
call fcn.00520056
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x4d6ac0
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
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x67f3c0]
xor eax, esp
mov dword [esp + 0x30], eax
push esi
push edi
mov edi, dword [esp + 0x4c]
push 6
push 1
push 2
mov dword [esp + 0x14], 0x10
mov dword [esp + 0x18], 1
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
je 0x4d6cb2
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x24], xmm0
mov word [esp + 0x1c], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x1c], eax
xor eax, eax
push 4
mov word [esp + 0x1e], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push esi
mov dword [edi + 4], 0xffffffff
mov dword [edi], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x4d6ca0
push 0x10
lea eax, [esp + 0x1c]
push eax
push esi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4d6ca0
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x1c]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x4d6ca0
cmp dword [esp + 8], 0x10
jl 0x4d6ca0
push 1
push esi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4d6ca0
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [edi], eax
cmp eax, 0xffffffff
je 0x4d6ca0
push 0x10
lea ecx, [esp + 0x1c]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4d6ca0
push 1
push esi
call fcn.004ef150
add esp, 8
test eax, eax
js 0x4d6ca0
push 0
push 0x2710
lea eax, [esp + 0x18]
mov dword [esp + 0x18], esi
push 1
push eax
mov dword [esp + 0x24], 0x300
call fcn.004d1e90
add esp, 0x10
push 0
push 0
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x4d6ca0
lea eax, [esp + 8]
mov dword [esp + 8], 0x10
push eax
lea eax, [esp + 0x1c]
push eax
push dword [edi]
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x4d6ca0
cmp dword [esp + 8], 0x10
jl 0x4d6ca0
lea eax, [esp + 8]
mov dword [esp + 8], 0x10
push eax
lea eax, [esp + 0x2c]
push eax
push dword [edi + 4]
call dword [sym.imp.WS2_32.dll_getpeername]
cmp eax, 0xffffffff
je 0x4d6ca0
cmp dword [esp + 8], 0x10
jl 0x4d6ca0
mov ax, word [esp + 0x18]
cmp ax, word [esp + 0x28]
jne 0x4d6ca0
mov eax, dword [esp + 0x1c]
cmp eax, dword [esp + 0x2c]
jne 0x4d6ca0
mov ax, word [esp + 0x1a]
cmp ax, word [esp + 0x2a]
jne 0x4d6ca0
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.00511a59
add esp, 0x34
ret
push esi
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
call esi
push dword [edi]
call esi
push dword [edi + 4]
call esi
mov ecx, dword [esp + 0x38]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, esp
call fcn.00511a59
add esp, 0x34
ret
Function at 0x4d6d00
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x4d6e8f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x4d6e7a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4d6d5c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4d6d50
sub eax, edx
inc eax
jmp 0x4d6d5e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x4d6d6f
lea ebp, [ecx + 0xe]
jmp 0x4d6d7b
cmp ecx, 0x17
jne 0x4d6e1c
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x4d6e1c
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x4d6e1c
cmp ecx, ebp
jb 0x4d6e1c
add eax, 0x20
add eax, ebp
push eax
call dword [0x67f00c]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4d6e6b
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.00513870
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x4d6e08
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.00513870
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x4d6e18
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x4d6d42
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x4d6e3c
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x4d6e76
test edi, edi
je 0x4d6e5b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x67f010]
add esp, 4
mov edi, esi
test esi, esi
jne 0x4d6e44
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x4d6e2b
test edi, edi
jne 0x4d6e86
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x4d7290
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call fcn.0051b2b6
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x4d72b6
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x4dae60
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x67f014]
mov edi, eax
add esp, 8
test edi, edi
je 0x4daeb7
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x4daecf
cmp esi, ebx
je 0x4daecf
cmp esi, 0x8000
ja 0x4daecf
cmp esi, ebx
jb 0x4daec8
push esi
push edi
call dword [0x67f014]
mov edi, eax
add esp, 8
test edi, edi
jne 0x4dae80
push ebp
call dword [0x67f010]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x67f010]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4dc300
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0xc]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x150]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4dc34c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004beae0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.004dbf20
add esp, 0x10
pop esi
pop ebx
ret