joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4134e4
Capabilities:
Query or enumerate registry value

Disassembly:
push 0x14
mov eax, 0x57f586
call fcn.00421425
and dword [ebp - 0x20], 0
xor eax, eax
mov ebx, dword [ebp + 8]
and dword [ebx + 0x10], 0
mov dword [ebx + 0x14], 7
mov word [ebx], ax
and dword [ebp - 4], eax
push 0x208
mov dword [ebp - 0x20], 1
call fcn.00420e91
mov edx, eax
xor eax, eax
pop ecx
mov ecx, 0x82
mov dword [ebp - 0x14], edx
mov edi, edx
rep stosd dword es:[edi], eax
mov edi, 0x20019
mov dword [ebp - 0x1c], edi
lea eax, [ebp - 0x18]
push eax
push edi
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov esi, eax
test esi, esi
jne 0x4135ea
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 0x104
push eax
xor eax, eax
push eax
push eax
push eax
push dword [ebp + 0x14]
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
jne 0x4135e1
cmp dword [ebp - 0x10], 0x104
jbe 0x4135b2
push dword [ebp - 0x14]
call fcn.004208bb
mov eax, dword [ebp - 0x10]
xor ecx, ecx
push 2
inc eax
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00420e91
mov edi, eax
mov eax, dword [ebp - 0x10]
inc eax
mov dword [ebp - 0x14], edi
push eax
push esi
push edi
call fcn.00408010
add esp, 0x14
jmp 0x4135b5
mov edi, dword [ebp - 0x14]
lea eax, [ebp - 0x10]
push eax
push edi
push 0
push 0
push dword [ebp + 0x14]
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x10]
mov ecx, ebx
mov esi, eax
push edi
call fcn.00404011
push edi
call fcn.004208bb
mov edi, dword [ebp - 0x1c]
pop ecx
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 2
pop eax
cmp esi, eax
jne 0x41360c
cmp dword [ebp + 0xc], reloc.WS2_32.dll_bind
jne 0x41360c
cmp edi, 0x20019
jne 0x41360c
mov edi, 0x20119
jmp 0x413531
mov eax, ebx
call fcn.004213ee
ret
Function at 0x414981
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, ecx
cmp byte [edx + 4], 0
je 0x4149b1
push esi
xor esi, esi
cmp dword [edx + 0x3cc], esi
jle 0x4149b0
mov ecx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
sub edi, ecx
mov al, byte [edi + ecx]
xor byte [ecx], al
inc ecx
inc esi
cmp esi, dword [edx + 0x3cc]
jl 0x4149a0
pop edi
pop esi
pop ebp
ret 8

Function at 0x414bd2
Capabilities:
Encode data using base64

Disassembly:
push 0x10
mov eax, 0x57f5ee
call fcn.00421425
xor ebx, ebx
mov dword [ebp - 0x1c], ebx
mov edi, ebx
mov eax, dword [ebp + 8]
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], 0xf
mov byte [eax], bl
mov dword [ebp - 4], ebx
mov dword [ebp - 0x1c], 1
cmp dword [ebp + 0x10], ebx
je 0x414d5d
mov eax, dword [ebp + 0x10]
push 3
pop esi
mov ecx, dword [ebp + 0xc]
dec eax
mov dword [ebp + 0x10], eax
mov al, byte [ecx]
mov byte [ebp + edi - 0x14], al
inc edi
mov dl, byte [ebp - 0x13]
inc ecx
mov dword [ebp + 0xc], ecx
mov ch, byte [ebp - 0x12]
mov cl, byte [ebp - 0x14]
mov byte [ebp - 0xf], ch
mov byte [ebp - 0xd], dl
mov byte [ebp - 0xe], cl
cmp edi, esi
jne 0x414ca3
mov esi, dword [ebp + 8]
mov al, cl
shr al, 2
and cl, 3
mov byte [ebp - 0x18], al
mov edi, ebx
shl cl, 4
mov al, dl
shr al, 4
add cl, al
mov al, ch
mov byte [ebp - 0x17], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ch
and al, 0x3f
mov byte [ebp - 0x16], cl
mov byte [ebp - 0x15], al
cmp dword [0x5fb080], 0x10
mov ecx, 0x5fb06c
movzx eax, byte [ebp + edi - 0x18]
cmovae ecx, dword [0x5fb06c]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.00402090
inc edi
cmp edi, 4
jl 0x414c6b
mov dl, byte [ebp - 0xd]
mov edi, ebx
mov cl, byte [ebp - 0xe]
mov ch, byte [ebp - 0xf]
push 3
pop esi
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x414c0d
mov dword [ebp + 0x10], edi
test edi, edi
je 0x414d5a
mov eax, edi
cmp edi, esi
jge 0x414cd9
cmp eax, esi
jae 0x414d63
mov byte [ebp + eax - 0x14], bl
inc eax
cmp eax, esi
jl 0x414cc1
mov ch, byte [ebp - 0x12]
mov dl, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, dl
shr al, 4
and dl, 0xf
shl cl, 4
add cl, al
shl dl, 2
mov al, ch
mov byte [ebp - 0x17], cl
shr al, 6
and ch, 0x3f
add dl, al
mov byte [ebp - 0x15], ch
lea eax, [edi + 1]
mov byte [ebp - 0x16], dl
mov dword [ebp - 0x14], eax
test eax, eax
jle 0x414d45
mov esi, dword [ebp + 8]
mov edi, eax
cmp dword [0x5fb080], 0x10
mov ecx, 0x5fb06c
movzx eax, byte [ebp + ebx - 0x18]
cmovae ecx, dword [0x5fb06c]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.00402090
inc ebx
cmp ebx, edi
jl 0x414d16
mov edi, dword [ebp + 0x10]
push 3
pop esi
cmp edi, esi
jge 0x414d5a
sub esi, edi
mov ecx, dword [ebp + 8]
push 0x3d
call fcn.00402090
sub esi, 1
jne 0x414d4b
mov eax, dword [ebp + 8]
call fcn.004213ee
ret
call fcn.004209e1
int3
Function at 0x41b2a0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x41b2b8
cmp dword [ebp + 0xc], 0
jne 0x41b2c2
mov eax, 1
jmp 0x41b3bd
push 0
push 0x80
push 3
push 0
push 5
push accept
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x41b2f2
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x41b3bd
mov dword [ebp - 0xc], 0
lea eax, [ebp - 0x10]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x41b31b
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x41b3bd
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
jb 0x41b331
mov eax, 8
jmp 0x41b3bd
cmp dword [ebp + 0x10], 0
je 0x41b33f
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0xc]
mov dword [eax], ecx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
call fcn.00420e91
add esp, 4
mov dword [ebp - 0x60], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x60]
mov dword [ecx], edx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
push 0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
push edx
call fcn.00438740
add esp, 0xc
mov dword [ebp - 0x18], 0
push 0
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 0xc]
push ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
jne 0x41b3a2
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x41b3bd
mov eax, dword [ebp - 0x18]
cmp eax, dword [ebp - 0xc]
je 0x41b3b1
mov eax, 1
jmp 0x41b3bd
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x41b990
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x41b9ac
mov eax, dword [ebp + 8]
movzx ecx, word [eax]
test ecx, ecx
jne 0x41b9b3
mov eax, 1
jmp 0x41ba15
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x41b9e0
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x41ba15
push 0
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jne 0x41ba09
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x41ba15
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x41d320
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x580000
mov eax, dword fs:[0]
push eax
sub esp, 0x2c0
mov eax, dword [0x5fb090]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x67
push 0x6f
push 0x6c
push 0x74
push 0x6e
push 0x65
push 0x74
push 0x6e
push 0x6f
push 0x43
push 0x70
push 0x74
push 0x74
push 0x48
push 0x77
push 0x6f
push 0x68
push 0x53
push str._c_c_c_c_c_c_c_c_c_c_c_c_c_c_c._c_c_c
lea eax, [ebp - 0x28]
push eax
call fcn.0040cbc6
add esp, 0x50
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.004040b9
mov byte [ebp - 4], 1
push 0x584a58
lea ecx, [ebp - 0x40]
call fcn.00403ef7
push 0x584a5c
lea ecx, [ebp - 0x40]
call fcn.00403ef7
push 0x5eea58
lea ecx, [ebp - 0x40]
call fcn.00403ef7
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x40]
call fcn.00403310
lea ecx, [ebp - 0x40]
call fcn.00403d88
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x41d443
push 0x208
push 0
lea eax, [ebp - 0x248]
push eax
call fcn.00438740
add esp, 0xc
push 0x104
lea eax, [ebp - 0x248]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x248]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
lea ecx, [ebp - 0x40]
call fcn.0041ba70
lea eax, [ebp - 0x248]
push eax
lea ecx, [ebp - 0x40]
call fcn.00403ef7
push 0x5eea58
lea ecx, [ebp - 0x40]
call fcn.00403ef7
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x40]
call fcn.00403310
lea ecx, [ebp - 0x40]
call fcn.00403d88
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x41d45f
mov byte [ebp - 0x2ca], 1
jmp 0x41d466
mov byte [ebp - 0x2ca], 0
mov al, byte [ebp - 0x2ca]
mov byte [ebp - 0x2c9], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.004040b4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.004040b4
mov al, byte [ebp - 0x2c9]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00420879
mov esp, ebp
pop ebp
ret

Function at 0x422a1c
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x458e13
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00458ad6

Function at 0x458e1e
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00458c57

Function at 0x45a124
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00459de4
Function at 0x468f60
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 0x468fa9
mov al, byte [esi]
push eax
call fcn.00478310
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 0x468f87
pop edi
pop esi
movzx eax, bl
pop ebx
pop ebp
ret
Function at 0x4734b0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
cmp byte [edi + 0x6f2], 0
je 0x473533
cmp dword [edi + 0x1b0], 0
je 0x4734fd
push esi
push 1
push edi
call fcn.00465230
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.00465230
add esp, 0x24
mov eax, esi
pop esi
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x473533
push dword [edi + 0x148]
lea eax, [eax + eax*2]
push 1
add eax, 0x596428
push 2
push eax
call fcn.0044d779
push dword [edi + 0x148]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.0044d779
add esp, 0x20
xor eax, eax
pop edi
pop ebp
ret

Function at 0x4738b0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x5fb090]
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.00473d30
add esp, 0xc
test eax, eax
je 0x47390b
pop edi
mov dword [esi], 0x1b
or eax, 0xffffffff
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00420879
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 0x473988
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x473950
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.00420879
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push ebx
call fcn.00461180
push eax
push str.Send_failure:__s
push dword [ebp - 0x108]
call fcn.00473540
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.00420879
mov esp, ebp
pop ebp
ret
Function at 0x473d30
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 0x473e01
cmp dword [ecx + edx*4 + 0x160], 0x4737b0
jne 0x473e01
cmp dword [esi], 0
je 0x473d78
test edi, edi
je 0x473e01
mov ebx, dword [ecx + edx*4 + 0x148]
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.004827b0
add esp, 0x14
cmp eax, 0xffffffff
je 0x473e01
test al, 1
je 0x473e01
mov ecx, dword [esi]
test ecx, ecx
jne 0x473ddc
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x4c8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x5fbab4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
jne 0x473dc7
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 0x473dfa
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 0x473e01
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 0x473f90
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp byte [eax + 0x19c], 0
je 0x473fb0
push eax
call fcn.0046d4a0
add esp, 4
test eax, eax
jne 0x473fce
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x148]
cmp eax, 0xffffffff
je 0x473fac
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x473fac
mov al, 1
pop ebp
ret

Function at 0x4741c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x5fb090]
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.00438740
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 0x47423d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00461180
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x474280
push edi
push esi
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.00473e10
add esp, 0x10
test al, al
jne 0x474289
call fcn.00448876
mov esi, dword [eax]
call fcn.00448876
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00461180
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00473540
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00420879
mov esp, ebp
pop ebp
ret
Function at 0x474a10
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x606674]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x474a61
push 3
push 2
push eax
push 6
call fcn.0049f7c0
add esp, 0x10
test al, al
je 0x474a55
mov dword [0x606674], 2
mov esp, ebp
pop ebp
ret
mov dword [0x606674], 1
jmp 0x474a66
cmp eax, 2
je 0x474aa6
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 0x474a8d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x474aa6
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 0x475910
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x5fb090]
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 0x47596d
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.00473600
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00420879
mov esp, ebp
pop ebp
ret
push dword [esi + 0x698]
mov dword [ebp - 0x10], 1
call fcn.00475b80
push dword [esi + 0x69c]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.00475b80
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 0x4759dd
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.00473600
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00420879
mov esp, ebp
pop ebp
ret

Function at 0x4759f0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x5fb090]
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 0x475a52
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00461180
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00473600
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00420879
mov esp, ebp
pop ebp
ret

Function at 0x475b60
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.00401810
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.00457d4f
Function at 0x475de0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x589868
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0x475e00
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0x596884
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x596894
push esi
mov dword [ebp - 8], ebx
call fcn.0045adc5
add esp, 8
test eax, eax
je 0x475e4c
test ebx, ebx
je 0x475e3c
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 0x475e75
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x475e75
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 0x475f38
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x475e91
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x5fbab4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x475f2e
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x475f2e
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x475ed0
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 0x475ef0
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 0x475f05
mov eax, dword [ebp - 8]
test eax, eax
je 0x475f25
push 8
push 0
push ebx
call eax
jmp 0x475f2c
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x5fbab8]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x475f50
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x5fb090]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x475fa9
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x475f96
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x475f90
shr eax, 8
cmp al, 2
je 0x475fa9
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00420879
mov esp, ebp
pop ebp
ret
push str.iphlpapi.dll
call fcn.00475de0
add esp, 4
mov dword [0x60667c], eax
test eax, eax
je 0x475fdc
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0x606678]
test eax, eax
cmovne ecx, eax
mov dword [0x606678], ecx
push 3
push 2
push 0
push 6
call fcn.0049f7c0
add esp, 0x10
test al, al
setne byte [0x60958c]
push 0x609590
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.00420879
mov esp, ebp
pop ebp
ret

Function at 0x479880
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test eax, eax
je 0x479895
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 0x4798aa
xor al, al
pop ebp
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop ebp
ret

Function at 0x479a40
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x479a5e
cmp dword [esi + 0x78], 0
je 0x479a5e
push 2
push 3
push esi
call fcn.00479000
add esp, 0xc
push dword [ebp + 0xc]
call fcn.00479430
add esp, 4
test esi, esi
je 0x479a7e
cmp dword [esi + 0x78], 0
je 0x479a7e
push 3
push esi
call fcn.00479040
add esp, 8
pop esi
pop ebp
ret