joyce8/EMBER2024-capa huggingface dataset:
Function at 0x523db0
Capabilities:
Check if file exists
Get common file path
Get file attributes
Get file version info

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov dword [eax], 0
push 0x1080
push 0
mov eax, dword [ebp - 4]
add eax, 0x14
push eax
call fcn.00588e50
add esp, 0xc
push 0x10
push 0
mov eax, dword [ebp - 4]
add eax, 4
push eax
call fcn.00588e50
add esp, 0xc
cmp dword [ebp + 8], 0
je 0x523e0e
push 0x1000
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 4]
add ecx, 0x14
push ecx
call fcn.0051bb80
add esp, 0xc
jmp 0x523e71
push 0x1000
mov eax, dword [ebp - 4]
add eax, 0x14
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov eax, dword [ebp - 4]
movsx ecx, byte [eax + 0x14]
test ecx, ecx
je 0x523e5d
mov eax, dword [ebp - 4]
add eax, 0x14
push eax
call fcn.005884c0
add esp, 4
mov ecx, dword [ebp - 4]
movsx edx, byte [ecx + eax + 0x13]
cmp edx, 0x5c
je 0x523e5d
push str.drivers_tcpip.sys
mov eax, dword [ebp - 4]
add eax, 0x14
push eax
call fcn.00589120
add esp, 8
jmp 0x523e71
push 0x62e4ac
mov eax, dword [ebp - 4]
add eax, 0x14
push eax
call fcn.00589120
add esp, 8
mov eax, dword [ebp - 4]
add eax, 0x14
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x523f89
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
lea eax, [ebp - 8]
push eax
mov ecx, dword [ebp - 4]
add ecx, 0x14
push ecx
call sub.VERSION.dll_GetFileVersionInfoSizeA
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x523f89
mov eax, dword [ebp - 0x10]
add eax, 0xa
push eax
call fcn.0044f96b
add esp, 4
mov dword [ebp - 0x60], eax
mov ecx, dword [ebp - 0x60]
mov dword [ebp - 0x14], ecx
mov eax, dword [ebp - 0x10]
add eax, 0xa
push eax
push 0
mov ecx, dword [ebp - 0x14]
push ecx
call fcn.00588e50
add esp, 0xc
mov eax, dword [ebp - 0x14]
push eax
mov ecx, dword [ebp - 0x10]
add ecx, 2
push ecx
push 0
mov edx, dword [ebp - 4]
add edx, 0x14
push edx
call sub.VERSION.dll_GetFileVersionInfoA
test eax, eax
je 0x523f77
mov dword [ebp - 0x18], 0
lea eax, [ebp - 0xc]
push eax
lea ecx, [ebp - 0x18]
push ecx
push 0x5eb01c
mov edx, dword [ebp - 0x14]
push edx
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x523f77
cmp dword [ebp - 0x18], 0
je 0x523f77
cmp dword [ebp - 0xc], 0x34
jb 0x523f77
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 8]
shr ecx, 0x10
and ecx, 0xffff
mov edx, dword [ebp - 4]
mov dword [edx + 4], ecx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 8]
and ecx, 0xffff
mov edx, dword [ebp - 4]
mov dword [edx + 8], ecx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0xc]
shr ecx, 0x10
and ecx, 0xffff
mov edx, dword [ebp - 4]
mov dword [edx + 0xc], ecx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0xc]
and ecx, 0xffff
mov edx, dword [ebp - 4]
mov dword [edx + 0x10], ecx
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x5c], eax
mov ecx, dword [ebp - 0x5c]
push ecx
call fcn.0044f960
add esp, 4
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x5243c0
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push ebx
push esi
push edi
mov dword [ebp - 4], 0xffffffff
mov dword [ebp - 8], 0
push 0
push 0
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
test eax, eax
je 0x524463
mov eax, dword [ebp - 8]
and eax, 0x40
je 0x52443e
mov eax, dword [ebp + 0x20]
push eax
mov ecx, dword [ebp + 0x1c]
or ecx, 0x80000000
push ecx
mov edx, dword [ebp + 0x18]
push edx
mov eax, dword [ebp + 0x14]
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_CreateFileA]
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 4], 0xffffffff
je 0x52443c
mov dword [ebp - 0x10], 0
jmp 0x524463
mov eax, dword [ebp + 0x20]
push eax
mov ecx, dword [ebp + 0x1c]
push ecx
mov edx, dword [ebp + 0x18]
push edx
mov eax, dword [ebp + 0x14]
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_CreateFileA]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x526b70
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b1818
mov eax, dword fs:[0]
push eax
sub esp, 0xa0
mov eax, dword [0x65ee20]
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
mov dword [ebp - 0x14], ecx
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x3c], 0
je 0x526bb5
mov eax, dword [ebp - 0x14]
movzx ecx, byte [eax + 0x41]
test ecx, ecx
jne 0x526bc1
mov al, 1
jmp 0x526d88
mov dword [ebp - 0x18], 8
call fcn.00424210
push eax
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
mov ecx, dword [ebp - 0x14]
mov eax, dword [edx + 4]
call eax
mov dword [ebp - 0xa8], eax
call fcn.00424210
mov dword [ebp - 0xa4], eax
lea ecx, [ebp - 0xa8]
push ecx
lea edx, [ebp - 0xa4]
push edx
call fcn.00424330
add esp, 8
movzx eax, al
test eax, eax
je 0x526c10
xor al, al
jmp 0x526d88
push 0
push 8
lea ecx, [ebp - 0x38]
call fcn.0042c040
mov dword [ebp - 4], 0
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0xa0]
push ecx
lea ecx, [ebp - 0x38]
call fcn.0040ceb0
mov ecx, eax
call fcn.00526ee0
mov esi, eax
lea ecx, [ebp - 0x38]
call fcn.0040c0c0
add esi, eax
push esi
lea edx, [ebp - 0x98]
push edx
lea ecx, [ebp - 0x38]
call fcn.0040ceb0
mov ecx, eax
call fcn.00526ee0
push eax
mov eax, dword [ebp - 0x14]
add eax, 0x44
push eax
mov ecx, dword [ebp - 0x14]
mov ecx, dword [ecx + 0x3c]
call fcn.005272a0
mov dword [ebp - 0xac], eax
cmp dword [ebp - 0xac], 0
je 0x526c9d
cmp dword [ebp - 0xac], 1
je 0x526ca4
cmp dword [ebp - 0xac], 3
je 0x526d44
jmp 0x526d5c
mov eax, dword [ebp - 0x14]
mov byte [eax + 0x41], 0
lea eax, [ebp - 0x90]
push eax
lea ecx, [ebp - 0x38]
call fcn.0040ceb0
mov ecx, eax
call fcn.00526ee0
mov ecx, dword [ebp - 0x1c]
sub ecx, eax
mov dword [ebp - 0x3c], ecx
je 0x526d0d
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax + 0x4c]
push ecx
mov edx, dword [ebp - 0x3c]
push edx
push 1
lea eax, [ebp - 0x88]
push eax
lea ecx, [ebp - 0x38]
call fcn.0040ceb0
mov ecx, eax
call fcn.00526ee0
push eax
call fcn.0058fa80
add esp, 0x10
cmp dword [ebp - 0x3c], eax
je 0x526d0d
mov byte [ebp - 0x80], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x38]
call fcn.00411660
mov al, byte [ebp - 0x80]
jmp 0x526d88
mov eax, dword [ebp - 0x14]
movzx ecx, byte [eax + 0x41]
test ecx, ecx
jne 0x526d30
mov byte [ebp - 0x7f], 1
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x38]
call fcn.00411660
mov al, byte [ebp - 0x7f]
jmp 0x526d88
cmp dword [ebp - 0x3c], 0
jne 0x526d42
push 0
push 8
lea ecx, [ebp - 0x38]
call fcn.00423070
jmp 0x526d74
mov byte [ebp - 0x7e], 1
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x38]
call fcn.00411660
mov al, byte [ebp - 0x7e]
jmp 0x526d88
mov byte [ebp - 0x7d], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x38]
call fcn.00411660
mov al, byte [ebp - 0x7d]
jmp 0x526d88
jmp 0x526c23
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.0058845d
mov esp, ebp
pop ebp
ret
Function at 0x52ca80
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
jne 0x52caa1
or eax, 0xffffffff
jmp 0x52cab8
mov eax, dword [ebp + 0xc]
and eax, 2
je 0x52cab6
mov eax, dword [ebp - 4]
and eax, 1
je 0x52cab6
or eax, 0xffffffff
jmp 0x52cab8
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x52cac0
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push ebx
push esi
push edi
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
test eax, eax
jne 0x52caf1
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x52caec
xor eax, eax
jmp 0x52caf3
or eax, 0xffffffff
jmp 0x52caf3
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x5360c0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
movzx eax, byte [ebp + 8]
neg eax
sbb eax, eax
add eax, 1
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
mov cl, byte [ebp + 8]
mov byte [eax + 2], cl
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x14]
push ecx
call fcn.00513af0
add esp, 4
movzx edx, al
test edx, edx
je 0x53611c
lea eax, [ebp - 8]
push eax
push 0x8004667e
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x14]
push edx
call dword [sym.imp.WS2_32.dll_ioctlsocket]
test eax, eax
jne 0x53611c
mov dword [ebp - 0x4c], 1
jmp 0x536123
mov dword [ebp - 0x4c], 0
mov al, byte [ebp - 0x4c]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x536bb0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x14]
push ecx
call fcn.00513af0
add esp, 4
movzx edx, al
test edx, edx
jne 0x536bd6
xor al, al
jmp 0x536c07
cmp dword [ebp + 8], 0
jg 0x536be3
mov dword [ebp + 8], 0x2000
push 4
lea eax, [ebp + 8]
push eax
push 0x1002
push 0xffff
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x14]
push edx
call dword [sym.imp.WS2_32.dll_setsockopt]
neg eax
sbb eax, eax
add eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x536c10
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x14]
push ecx
call fcn.00513af0
add esp, 4
movzx edx, al
test edx, edx
jne 0x536c36
xor al, al
jmp 0x536c67
cmp dword [ebp + 8], 0
jg 0x536c43
mov dword [ebp + 8], 0x2000
push 4
lea eax, [ebp + 8]
push eax
push 0x1001
push 0xffff
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x14]
push edx
call dword [sym.imp.WS2_32.dll_setsockopt]
neg eax
sbb eax, eax
add eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x536c70
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x105c
call fcn.005890e0
mov eax, dword [0x65ee20]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 8]
call fcn.00536070
cmp dword [ebp + 8], 0
je 0x536cb5
mov eax, dword [ebp + 8]
push eax
call fcn.0042d9f0
add esp, 4
movzx ecx, al
test ecx, ecx
jne 0x536cb5
xor al, al
jmp 0x536e02
cmp dword [ebp + 0xc], 0
jne 0x536cc2
mov dword [ebp + 0xc], 0
push 0x11
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov ecx, dword [ebp - 8]
mov dword [ecx + 0x14], eax
mov eax, dword [ebp - 8]
mov ecx, dword [eax + 0x14]
push ecx
call fcn.00513af0
add esp, 4
movzx edx, al
test edx, edx
jne 0x536d50
mov byte [ebp - 0x1008], 0
push 0xfff
push 0
lea eax, [ebp - 0x1007]
push eax
call fcn.00588e50
add esp, 0xc
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.socket_bind_error_:_Last_Error__lu_
lea eax, [ebp - 0x1008]
push eax
call fcn.0058900d
add esp, 0xc
cmp dword [0x66531c], 0
je 0x536d49
push 7
push 7
lea eax, [ebp - 0x1008]
push eax
mov ecx, dword [0x66531c]
mov edx, dword [ecx]
mov eax, dword [0x66531c]
push eax
mov ecx, dword [edx + 8]
call ecx
xor al, al
jmp 0x536e02
mov eax, 2
mov word [ebp - 0x1018], ax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x1014], eax
movzx eax, word [ebp + 8]
push eax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x1016], ax
push 0x10
lea eax, [ebp - 0x1018]
push eax
mov ecx, dword [ebp - 8]
mov edx, dword [ecx + 0x14]
push edx
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
jne 0x536df8
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
mov dword [eax + 0x10], ecx
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 8]
mov dword [eax + 8], ecx
mov eax, dword [ebp - 8]
mov byte [eax], 1
mov eax, dword [ebp - 8]
movzx ecx, byte [eax + 1]
test ecx, ecx
je 0x536dbe
push 1
mov ecx, dword [ebp - 8]
call fcn.00536e20
mov eax, dword [ebp - 8]
movzx ecx, byte [eax + 2]
test ecx, ecx
jne 0x536de6
push 0
mov ecx, dword [ebp - 8]
call fcn.005360c0
movzx edx, al
test edx, edx
jne 0x536de6
mov dword [ebp - 0x105c], 0
jmp 0x536df0
mov dword [ebp - 0x105c], 1
mov al, byte [ebp - 0x105c]
jmp 0x536e02
mov ecx, dword [ebp - 8]
call fcn.00536070
xor al, al
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0058845d
mov esp, ebp
pop ebp
ret 8

Function at 0x536e20
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov cl, byte [ebp + 8]
mov byte [eax + 1], cl
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x14]
push ecx
call fcn.00513af0
add esp, 4
movzx edx, al
test edx, edx
jne 0x536e4f
mov al, 1
jmp 0x536e7d
movzx eax, byte [ebp + 8]
neg eax
sbb eax, eax
neg eax
mov dword [ebp - 8], eax
push 4
lea eax, [ebp - 8]
push eax
push 0x20
push 0xffff
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x14]
push edx
call dword [sym.imp.WS2_32.dll_setsockopt]
neg eax
sbb eax, eax
add eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x536fb0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
mov eax, dword [0x65ee20]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
cmp dword [ebp + 8], 0
je 0x536ff4
cmp dword [ebp + 0xc], 0
jle 0x536ff4
cmp dword [ebp + 0xc], 0x2000
jg 0x536ff4
cmp dword [ebp + 0x10], 0
je 0x536ff4
mov eax, dword [ebp + 0x14]
push eax
call fcn.0042d9f0
add esp, 4
movzx ecx, al
test ecx, ecx
jne 0x536ff8
xor al, al
jmp 0x537076
mov ecx, dword [ebp - 8]
call fcn.00536b60
movzx eax, al
test eax, eax
jne 0x537028
mov eax, dword [ebp - 8]
mov ecx, dword [eax + 0x10]
push ecx
mov edx, dword [ebp - 8]
mov eax, dword [edx + 8]
push eax
mov ecx, dword [ebp - 8]
call fcn.00536c70
movzx ecx, al
test ecx, ecx
jne 0x537028
xor al, al
jmp 0x537076
mov eax, 2
mov word [ebp - 0x18], ax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x14], eax
movzx eax, word [ebp + 0x14]
push eax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x16], ax
push 0x10
lea eax, [ebp - 0x18]
push eax
push 0
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 8]
mov ecx, dword [eax + 0x14]
push ecx
call dword [sym.imp.WS2_32.dll_sendto]
cmp eax, dword [ebp + 0xc]
jne 0x53706c
mov al, 1
jmp 0x537076
mov ecx, dword [ebp - 8]
call fcn.00537090
xor al, al
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0058845d
mov esp, ebp
pop ebp
ret 0x10
Function at 0x537860
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c
mov eax, dword [0x65ee20]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
cmp dword [ebp + 8], 0
je 0x537882
cmp dword [ebp + 0xc], 0
jg 0x537889
xor eax, eax
jmp 0x537923
mov ecx, dword [ebp - 8]
call fcn.00536b60
movzx eax, al
test eax, eax
jne 0x5378a0
or eax, 0xffffffff
jmp 0x537923
mov dword [ebp - 0x1c], 0x10
cmp dword [ebp + 0xc], 0x2000
jle 0x5378b7
mov dword [ebp + 0xc], 0x2000
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x18]
push ecx
push 0
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 8]
mov edx, dword [ecx + 0x14]
push edx
call dword [sym.imp.WS2_32.dll_recvfrom]
mov dword [ebp + 0xc], eax
cmp dword [ebp + 0xc], 0
jle 0x537907
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x14]
mov dword [eax + 0xc], ecx
movzx eax, word [ebp - 0x16]
push eax
call dword [sym.imp.WS2_32.dll_ntohs]
movzx ecx, ax
and ecx, 0xffff
mov edx, dword [ebp - 8]
mov dword [edx + 4], ecx
mov eax, dword [ebp + 0xc]
jmp 0x537923
mov ecx, dword [ebp - 8]
call fcn.00537090
mov ecx, dword [ebp - 8]
call fcn.00536b60
movzx eax, al
neg eax
sbb eax, eax
neg eax
sub eax, 1
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0058845d
mov esp, ebp
pop ebp
ret 8
Function at 0x53bea0
Capabilities:
Get hostname
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x45c
mov eax, dword [0x65ee20]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov dword [ebp - 0xc], 0x400
mov dword [ebp - 0x414], 0xffffffff
mov dword [ebp - 0x418], 0
cmp dword [ebp + 8], 0
jge 0x53bede
mov dword [ebp + 8], 0xffff
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
push 0
lea ecx, [ebp - 0x410]
push ecx
call fcn.00588e50
add esp, 0xc
mov eax, dword [ebp - 0xc]
push eax
lea ecx, [ebp - 0x410]
push ecx
call dword [sym.imp.WS2_32.dll_gethostname]
test eax, eax
jne 0x53bfb2
lea eax, [ebp - 0x410]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x53bfb2
mov eax, dword [ebp - 8]
movsx ecx, word [eax + 0xa]
cmp ecx, 4
jb 0x53bfb2
mov dword [ebp - 0xc], 0
mov eax, dword [ebp - 8]
mov ecx, dword [eax + 0xc]
mov edx, dword [ebp - 0xc]
cmp dword [ecx + edx*4], 0
je 0x53bfb2
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
sub ecx, 1
mov dword [ebp + 8], ecx
test eax, eax
jl 0x53bfb2
mov eax, dword [ebp - 8]
mov ecx, dword [eax + 0xc]
mov edx, dword [ebp - 0xc]
mov eax, dword [ecx + edx*4]
mov ecx, dword [eax]
mov dword [ebp - 0x414], ecx
mov edx, dword [ebp - 0xc]
add edx, 1
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0x414]
push eax
call fcn.00513af0
add esp, 4
movzx ecx, al
test ecx, ecx
je 0x53bfb0
mov eax, dword [ebp - 0x414]
push eax
call fcn.0053c010
add esp, 4
movzx ecx, al
test ecx, ecx
jne 0x53bfb0
mov eax, dword [ebp - 0x414]
mov dword [ebp - 0x418], eax
jmp 0x53bf3c
mov eax, dword [ebp - 0x418]
push eax
call fcn.00513af0
add esp, 4
movzx ecx, al
test ecx, ecx
je 0x53bfec
mov edx, dword [ebp - 0x414]
push edx
call fcn.0053c010
add esp, 4
movzx eax, al
test eax, eax
je 0x53bfec
mov ecx, dword [ebp - 0x418]
mov dword [ebp - 0x45c], ecx
jmp 0x53bff8
mov edx, dword [ebp - 0x414]
mov dword [ebp - 0x45c], edx
mov eax, dword [ebp - 0x45c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0058845d
mov esp, ebp
pop ebp
ret
Function at 0x53c0a0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
cmp dword [ebp + 8], 0
je 0x53c0b9
mov eax, dword [ebp + 8]
movsx ecx, byte [eax]
test ecx, ecx
jne 0x53c0c1
or eax, 0xffffffff
jmp 0x53c167
mov eax, dword [ebp + 8]
movsx ecx, byte [eax]
cmp ecx, 0x30
jl 0x53c0e6
mov edx, dword [ebp + 8]
movsx eax, byte [edx]
cmp eax, 0x39
jg 0x53c0e6
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dword [ebp - 0x4c], eax
jmp 0x53c0ed
mov dword [ebp - 0x4c], 0xffffffff
mov edx, dword [ebp - 0x4c]
mov dword [ebp - 4], edx
cmp dword [ebp - 4], 0xffffffff
jne 0x53c164
mov eax, dword [ebp + 8]
push eax
call fcn.0053c7a0
add esp, 4
movzx ecx, al
test ecx, ecx
jne 0x53c164
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x53c145
mov eax, dword [ebp - 8]
movsx ecx, word [eax + 0xa]
cmp ecx, 4
jb 0x53c145
mov eax, dword [ebp - 8]
mov ecx, dword [eax + 0xc]
cmp dword [ecx], 0
je 0x53c145
mov eax, dword [ebp - 8]
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
mov dword [ebp - 4], eax
jmp 0x53c164
cmp dword [ebp - 8], 0
jne 0x53c164
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x2af9
jne 0x53c164
mov eax, dword [ebp + 8]
push eax
call fcn.0053c740
add esp, 4
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x53cf40
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
push ebx
push esi
push edi
mov dword [ebp - 4], 1
mov eax, dword [ebp + 8]
push eax
call fcn.00513af0
add esp, 4
movzx ecx, al
test ecx, ecx
je 0x53cf83
lea edx, [ebp - 4]
push edx
push 0x8004667e
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.WS2_32.dll_ioctlsocket]
test eax, eax
jne 0x53cf83
mov dword [ebp - 0x48], 1
jmp 0x53cf8a
mov dword [ebp - 0x48], 0
mov al, byte [ebp - 0x48]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x53cfa0
Capabilities:
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
movzx eax, byte [ebp + 8]
test eax, eax
je 0x53cfc1
push 0
push 1
push 2
call fcn.0053a470
mov dword [ebp - 0x44], eax
jmp 0x53cfd0
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [ebp - 0x44], eax
mov eax, dword [ebp - 0x44]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x53d650
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov ecx, dword [ebp + 8]
call fcn.0051f4d0
movzx eax, al
test eax, eax
je 0x53d67e
mov ecx, dword [ebp + 0x14]
push ecx
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp + 0xc]
push eax
call fcn.0053a750
mov dword [ebp - 0x44], eax
jmp 0x53d693
mov ecx, dword [ebp + 0x14]
push ecx
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.WS2_32.dll_connect]
mov dword [ebp - 0x44], eax
mov eax, dword [ebp - 0x44]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x53e760
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push ebx
push esi
push edi
mov eax, dword [ebp + 0x14]
mov dword [eax], 0
push 0
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.WS2_32.dll_send]
mov dword [ebp + 0x10], eax
cmp dword [ebp + 0x10], 0
jle 0x53e794
mov eax, dword [ebp + 0x10]
jmp 0x53e7ac
call fcn.0053d610
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
mov eax, dword [ebp + 0x14]
mov eax, dword [eax]
sub eax, 0x2733
neg eax
sbb eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x53e7c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov eax, dword [ebp + 0x14]
mov dword [eax], 0
push 0
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.WS2_32.dll_recv]
mov dword [ebp + 0x10], eax
cmp dword [ebp + 0x10], 0
jle 0x53e7f4
mov eax, dword [ebp + 0x10]
jmp 0x53e822
call fcn.0053d610
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
cmp dword [ebp + 0x10], 0
je 0x53e818
mov eax, dword [ebp + 0x14]
cmp dword [eax], 0x2733
jne 0x53e818
mov dword [ebp - 0x44], 0
jmp 0x53e81f
mov dword [ebp - 0x44], 0xffffffff
mov eax, dword [ebp - 0x44]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x53ed30
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 4]
call fcn.0051f4d0
movzx eax, al
test eax, eax
je 0x53ed4f
mov al, 1
jmp 0x53ed9f
mov ecx, dword [ebp - 4]
call fcn.00513bc0
movzx eax, al
test eax, eax
jne 0x53ed62
xor al, al
jmp 0x53ed9f
cmp dword [ebp + 8], 0
jle 0x53ed71
cmp dword [ebp + 8], 0x100000
jle 0x53ed78
mov dword [ebp + 8], 0x2000
push 4
lea eax, [ebp + 8]
push eax
push 0x1002
push 0xffff
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0xe0]
push edx
call dword [sym.imp.WS2_32.dll_setsockopt]
neg eax
sbb eax, eax
add eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4