joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d3400
Capabilities:
Get socket status
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov ecx, dword [esp + 0x114]
push esi
mov esi, dword [esp + 0x114]
mov dword [esp + 0xc], 1
test ecx, ecx
mov dword [esp + 0x10], esi
jne 0x4d3433
push ecx
lea eax, [esp + 0x10]
push ecx
push eax
push ecx
lea ecx, [esi + 1]
push ecx
jmp 0x4d348b
cmp ecx, 0xffffffff
jne 0x4d344a
mov dword [esp + 4], 0
mov dword [esp + 8], 0
jmp 0x4d3479
mov eax, 0x10624dd3
imul ecx
sar edx, 6
mov eax, edx
shr eax, 0x1f
add edx, eax
mov eax, ecx
mov dword [esp + 4], edx
mov ecx, 0x3e8
cdq
idiv ecx
lea eax, [edx + edx*4]
lea eax, [eax + eax*4]
lea edx, [eax + eax*4]
shl edx, 3
mov dword [esp + 8], edx
lea eax, [esp + 4]
lea ecx, [esp + 0xc]
push eax
push 0
push ecx
lea edx, [esi + 1]
push 0
push edx
call sub.WS2_32.dll_select
test eax, eax
jge 0x4d34a1
mov eax, 0xfffffffb
pop esi
add esp, 0x10c
ret
jne 0x4d34b0
mov eax, 0xfffffffa
pop esi
add esp, 0x10c
ret
lea eax, [esp + 0xc]
push eax
push esi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4d3509
mov ecx, dword [esp + 0x11c]
mov edx, dword [esp + 0x120]
push 0
push ecx
push edx
push esi
call sub.WS2_32.dll_send
test eax, eax
jg 0x4d34f1
call fcn.004d29e0
push eax
call fcn.004d2ff0
add esp, 4
pop esi
add esp, 0x10c
ret
mov ecx, dword [0x7be5b0]
test ecx, ecx
je 0x4d350e
mov edx, dword [ecx]
pop esi
add edx, eax
mov dword [ecx], edx
add esp, 0x10c
ret
mov eax, 0xfffffff7
pop esi
add esp, 0x10c
ret

Function at 0x4d3520
Capabilities:
Resolve dns

Disassembly:
mov eax, dword [esp + 4]
push eax
call sub.WS2_32.dll_gethostbyname
test eax, eax
jne 0x4d352f
ret
mov ecx, dword [eax + 0xc]
push esi
push edi
mov edx, dword [ecx]
mov eax, dword [edx]
push eax
call sub.WS2_32.dll_inet_ntoa
mov edi, eax
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov eax, dword [esp + 0x10]
not ecx
sub edi, ecx
mov edx, ecx
mov esi, edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
ret

Function at 0x4d36c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x14
mov edx, dword [esp + 0x18]
lea eax, [esp]
lea ecx, [esp + 4]
push eax
push ecx
push edx
mov dword [esp + 0xc], 0x10
call sub.WS2_32.dll_getsockname
test eax, eax
jne 0x4d36f6
mov eax, dword [esp + 6]
push eax
call sub.WS2_32.dll_ntohs
and eax, 0xffff
add esp, 0x14
ret
or eax, 0xffffffff
add esp, 0x14
ret

Function at 0x4d3700
Capabilities:
Get hostname
Resolve dns

Disassembly:
sub esp, 0x64
lea eax, [esp]
push esi
push 0x64
push eax
xor esi, esi
call sub.WS2_32.dll_gethostname
lea ecx, [esp + 4]
push ecx
call sub.WS2_32.dll_gethostbyname
test eax, eax
jne 0x4d3725
pop esi
add esp, 0x64
ret
mov edx, dword [eax + 0xc]
mov eax, dword [edx]
test eax, eax
je 0x4d3738
mov eax, dword [eax]
push eax
call sub.WS2_32.dll_inet_ntoa
mov esi, eax
mov eax, esi
pop esi
add esp, 0x64
ret
Function at 0x4d3a60
Capabilities:
Terminate thread

Disassembly:
mov eax, dword [esp + 4]
push esi
mov esi, dword [esp + 0xc]
push esi
push eax
call fcn.004d3b90
add esp, 8
test eax, eax
jne 0x4d3a79
pop esi
ret
mov eax, dword [esi + 0x8c]
test eax, eax
jne 0x4d3a85
pop esi
ret
push 0
push eax
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov dword [esi + 0x8c], 0
pop esi
ret

Function at 0x4d3aa0
Capabilities:
Terminate thread

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
mov eax, dword [edi + 0x38c]
mov esi, dword [edi]
push eax
call fcn.004d3da0
add esp, 4
test esi, esi
je 0x4d3b2a
mov edi, dword [esp + 0xc]
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [esi + 0x8c]
test eax, eax
je 0x4d3b1e
cmp dword [esi + 8], 0xffffffff
je 0x4d3b1e
push 0
push eax
call ebp
mov dword [esi + 0x8c], 0
mov ecx, dword [edi + 0xa0]
test ecx, ecx
je 0x4d3b0c
mov eax, dword [esi + 0x1c]
push 0
lea edx, [eax*8]
sub edx, eax
lea eax, [ecx + edx*4]
mov ecx, dword [ecx + edx*4 + 0x14]
mov edx, dword [eax + 0xc]
add ecx, edx
push ecx
jmp 0x4d3b10
push 0
push 0
push esi
push 8
push 0x15
push edi
call fcn.004cf560
add esp, 0x18
mov esi, dword [esi + 0x48]
test esi, esi
jne 0x4d3ac6
mov edi, dword [esp + 0x14]
pop ebp
mov edx, dword [edi + 0x38c]
push edx
call fcn.004d3db0
add esp, 4
pop edi
pop esi
ret

Function at 0x4d4fa0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
mov edx, eax
dec eax
test edx, edx
je 0x4d4fdc
push ebx
push esi
lea esi, [eax + 1]
mov eax, dword [esp + 0x14]
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, ah
mov ax, word [edx*2 + 0x696d2c]
xor ax, bx
inc ecx
dec esi
jne 0x4d4fb8
pop esi
pop ebx
ret
mov ax, word [esp + 0xc]
ret
Function at 0x4d8ce0
Capabilities:
Enumerate pe sections

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4d8eb2
xor ecx, ecx
xor edx, edx
mov ch, byte [eax]
mov dl, byte [eax + 2]
mov cl, byte [eax + 1]
push ebx
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 3]
push ebp
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 6]
mov dword [eax], ecx
xor ecx, ecx
push esi
mov ch, byte [eax + 4]
push edi
mov cl, byte [eax + 5]
xor ebp, ebp
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 7]
shl ecx, 8
or ecx, edx
mov edx, dword [esp + 0x18]
mov dword [eax + 4], ecx
xor ecx, ecx
mov ch, byte [eax + 8]
lea edi, [edx + 0xc]
mov cl, byte [eax + 9]
mov word [eax + 8], cx
mov ecx, dword [eax]
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov cx, word [eax + 8]
mov word [edx + 8], cx
xor ecx, ecx
movzx si, byte [eax + 0xb]
mov ch, byte [eax + 0xa]
or ecx, esi
mov word [eax + 0xa], cx
mov word [edx + 0xa], cx
movzx si, byte [eax + 0xb]
xor ecx, ecx
mov ch, byte [eax + 0xa]
or ecx, esi
mov esi, dword [eax + 0xc]
mov word [eax + 0xa], cx
and ecx, 0xffff
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
movzx si, byte [eax + 0x11]
mov bp, word [eax + 0xa]
xor ecx, ecx
mov ch, byte [eax + 0x10]
add ebp, 0xc
or ecx, esi
mov word [eax + 0x10], cx
mov word [edx + ebp], cx
movzx si, byte [eax + 0x11]
xor ecx, ecx
lea edi, [edx + ebp + 2]
mov ch, byte [eax + 0x10]
or ecx, esi
mov esi, dword [eax + 0x14]
mov word [eax + 0x10], cx
and ecx, 0xffff
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
movzx si, byte [eax + 0x19]
xor ecx, ecx
mov cx, word [eax + 0x10]
lea ebp, [ecx + ebp + 2]
xor ecx, ecx
mov ch, byte [eax + 0x18]
or ecx, esi
lea edi, [edx + ebp + 2]
mov word [eax + 0x18], cx
mov word [edx + ebp], cx
movzx si, byte [eax + 0x19]
xor ecx, ecx
mov ch, byte [eax + 0x18]
or ecx, esi
mov esi, dword [eax + 0x1c]
mov word [eax + 0x18], cx
and ecx, 0xffff
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
movzx si, byte [eax + 0x21]
xor ecx, ecx
mov cx, word [eax + 0x18]
lea ebp, [ecx + ebp + 2]
xor ecx, ecx
mov ch, byte [eax + 0x20]
or ecx, esi
lea edi, [edx + ebp + 2]
mov word [eax + 0x20], cx
mov word [edx + ebp], cx
movzx si, byte [eax + 0x21]
xor ecx, ecx
mov ch, byte [eax + 0x20]
or ecx, esi
mov esi, dword [eax + 0x24]
mov word [eax + 0x20], cx
and ecx, 0xffff
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
xor edx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dl, byte [eax + 6]
xor ecx, ecx
mov ch, byte [eax + 4]
pop edi
mov cl, byte [eax + 5]
pop esi
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 7]
pop ebp
shl ecx, 8
or ecx, edx
xor edx, edx
mov dh, byte [eax]
mov dword [eax + 4], ecx
mov dl, byte [eax + 1]
xor ecx, ecx
mov ch, byte [eax + 8]
pop ebx
mov cl, byte [eax + 9]
mov word [eax + 8], cx
xor ecx, ecx
mov cl, byte [eax + 2]
shl edx, 8
or edx, ecx
xor ecx, ecx
mov cl, byte [eax + 3]
shl edx, 8
or edx, ecx
mov dword [eax], edx
ret
Function at 0x4dbad0
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x94
mov eax, dword [esp + 0x9c]
push esi
push 0x40
lea ecx, [esp + 0x1c]
xor esi, esi
push eax
push ecx
mov dword [esp + 0x24], 0x67452301
mov dword [esp + 0x28], 0xefcdab89
mov dword [esp + 0x2c], 0x98badcfe
mov dword [esp + 0x30], 0x10325476
mov dword [esp + 0x34], esi
mov dword [esp + 0x38], esi
call fcn.004db8e0
lea edx, [esp + 0x24]
lea eax, [esp + 0x10]
push edx
push eax
call fcn.004dba10
mov esi, dword [esp + 0xb0]
add esp, 0x14
xor edx, edx
mov cl, byte [esp + edx + 4]
mov al, cl
and cl, 0xf
sar al, 4
and al, 0xf
cmp al, 0xa
movsx eax, al
jge 0x4dbb4a
add eax, 0x30
jmp 0x4dbb4d
add eax, 0x57
mov byte [esi], al
cmp cl, 0xa
movsx eax, cl
jge 0x4dbb5c
add eax, 0x30
jmp 0x4dbb5f
add eax, 0x57
mov byte [esi + 1], al
inc edx
add esi, 2
cmp edx, 0x10
jl 0x4dbb30
pop esi
add esp, 0x94
ret

Function at 0x4dbb80
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x84
push ebx
mov ebx, dword [esp + 0x90]
push ebp
mov ebp, dword [esp + 0x90]
push esi
push edi
mov ecx, 0x10
xor eax, eax
mov edi, ebp
mov esi, dword [esp + 0xa0]
rep stosd dword es:[edi], eax
mov ecx, 8
mov edi, ebx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, 0x20
xor eax, eax
lea edi, [esp + 0x14]
rep stosd dword es:[edi], eax
test esi, esi
mov dword [esp + 0x14], 0x9d14e9a1
mov dword [esp + 0x18], 0x593b6b0e
je 0x4dbc0b
mov edi, esi
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x28
jne 0x4dbbef
mov byte [esi + 0x20], al
mov ecx, 0x20
jmp 0x4dbbf9
cmp ecx, 0x38
jle 0x4dbbf9
mov ecx, 0x38
mov eax, ecx
lea edi, [esp + 0x1c]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x6971c4
test ecx, ecx
je 0x4dbc3f
mov edi, ecx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x38
jle 0x4dbc2a
mov ecx, 0x38
xor eax, eax
test ecx, ecx
jle 0x4dbc3f
mov dl, byte [eax + 0x6971c4]
xor byte [esp + eax + 0x1c], dl
inc eax
cmp eax, ecx
jl 0x4dbc30
lea eax, [esp + 0x14]
push eax
push ebp
call fcn.004dbad0
mov edi, ebp
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, str.01d0a8e3
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
lea esi, [edx + ebp]
sub edi, ecx
mov eax, ecx
mov dword [esp + 0x10], esi
mov esi, edi
mov edi, dword [esp + 0x10]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
cdq
and edx, 3
and ecx, 3
add eax, edx
rep movsb byte es:[edi], byte [esi]
sar eax, 2
xor ecx, ecx
test eax, eax
jle 0x4dbca4
mov esi, ebp
mov dl, byte [esi]
add esi, 4
mov byte [ecx + ebx], dl
inc ecx
cmp ecx, eax
jl 0x4dbc97
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x84
ret
Function at 0x4dc870
Capabilities:
Encode data using base64
Terminate process

Disassembly:
sub esp, 0x118
mov ecx, 0x3f
mov eax, 0x80808080
push ebx
push ebp
push esi
push edi
lea edi, [esp + 0x28]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, 0x41
mov cl, al
sub cl, 0x41
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x5a
jle 0x4dc892
mov eax, 0x61
mov dl, al
sub dl, 0x47
mov byte [esp + eax + 0x28], dl
inc eax
cmp eax, 0x7a
jle 0x4dc8a6
mov eax, 0x30
mov cl, al
add cl, 4
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x39
jle 0x4dc8ba
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
xor eax, eax
xor ebp, ebp
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov byte [esp + 0x53], 0x3e
mov byte [esp + 0x57], 0x3f
mov byte [esp + 0x65], 0
mov dword [esp + 0x18], ebp
je 0x4dca4d
mov ebx, dword [esp + 0x130]
mov dword [esp + 0x10], 3
mov dword [esp + 0x14], 4
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x12c]
xor eax, eax
lea esi, [edx + ecx]
movsx ecx, byte [esi + eax]
mov dl, byte [esp + ecx + 0x28]
test dl, 0x80
jne 0x4dca1e
mov byte [esp + eax + 0x20], cl
mov byte [esp + eax + 0x1c], dl
inc eax
cmp eax, 4
jl 0x4dc91c
mov esi, dword [esp + 0x138]
mov edx, dword [esp + 0x10]
cmp edx, dword [esi]
jle 0x4dc986
mov eax, dword [esp + 0x14]
push eax
call fcn.00502617
mov ecx, dword [esi]
mov esi, ebx
mov edx, ecx
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebx
and ecx, 3
mov dword [esp + 0x2c], eax
rep movsb byte es:[edi], byte [esi]
call fcn.0050252e
mov ecx, dword [esp + 0x140]
mov eax, dword [esp + 0x18]
mov ebx, dword [esp + 0x2c]
add esp, 8
mov dword [ecx], eax
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov dl, ch
mov al, cl
sar dl, 4
shl al, 2
or dl, al
mov eax, dword [esp + 0x14]
mov byte [ebx + ebp], dl
inc ebp
inc eax
mov cl, ch
mov dword [esp + 0x14], eax
mov al, byte [esp + 0x1e]
mov dl, al
inc edi
sar dl, 2
shl cl, 4
or dl, cl
mov ecx, dword [esp + 0x14]
shl al, 6
or al, byte [esp + 0x1f]
mov byte [ebx + ebp], dl
inc ebp
mov edx, edi
inc ecx
inc edx
mov byte [ebx + ebp], al
mov al, byte [esp + 0x22]
inc ebp
inc ecx
inc edx
mov dword [esp + 0x10], edi
cmp al, 0x3d
mov dword [esp + 0x14], ecx
mov dword [esp + 0x10], edx
je 0x4dca33
mov cl, byte [esp + 0x23]
xor eax, eax
cmp cl, 0x3d
setne al
add eax, 2
cmp eax, 3
jl 0x4dca33
mov edx, dword [esp + 0x18]
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
xor eax, eax
add edx, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x18], edx
cmp edx, ecx
jae 0x4dca54
jmp 0x4dc90c
push ecx
push str.Illegal_character__c_in_input._n
call fcn.005044b2
add esp, 8
push 1
call fcn.00503c4b
mov eax, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [eax], ebp
mov eax, ebx
pop ebp
pop ebx
add esp, 0x118
ret
mov ebx, dword [esp + 0x130]
mov ecx, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [ecx], ebp
mov eax, ebx
pop ebp
pop ebx
add esp, 0x118
ret
Function at 0x4dec80
Capabilities:
Capture screenshot

Disassembly:
sub esp, 0x10
lea eax, [esp]
push esi
mov esi, dword [esp + 0x18]
push eax
mov ecx, dword [esi]
push ecx
call dword [sym.imp.USER32.dll_GetWindowRect]
mov edx, dword [esi]
push edx
call dword [sym.imp.USER32.dll_GetWindowDC]
push eax
mov dword [esi + 4], eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push 1
push eax
mov dword [esi + 8], eax
call dword [sym.imp.GDI32.dll_SetBkMode]
mov eax, dword [esi + 0x10]
test eax, eax
je 0x4decca
push eax
mov eax, dword [esi + 8]
mov dword [esi + 0x18], 0
push eax
jmp 0x4decf9
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 8]
mov edx, dword [esp + 0xc]
sub ecx, eax
mov eax, dword [esi + 4]
push ecx
mov ecx, dword [esp + 8]
mov dword [esi + 0x18], 1
sub edx, ecx
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
mov ecx, dword [esi + 8]
push eax
mov dword [esi + 0x10], eax
push ecx
call dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
cmp eax, 1
jne 0x4ded3b
mov edx, dword [esi + 4]
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push 0xcc0020
push 0
push 0
push edx
mov edx, dword [esp + 0x18]
sub eax, edx
mov edx, dword [esp + 0x14]
sub ecx, edx
mov edx, dword [esi + 8]
push eax
push ecx
push 0
push 0
push edx
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 8]
pop esi
add esp, 0x10
ret 4
Function at 0x4e44f0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5443d8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x204
push ebx
push esi
mov esi, ecx
push edi
mov edi, 0x7cd6e0
or ecx, 0xffffffff
xor eax, eax
mov dword [ebp - 0x10], esp
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea ebx, [esi + 4]
mov edi, ecx
push 1
push edi
mov ecx, ebx
mov dword [ebp - 0x18], esi
mov byte [ebp - 0x11], 1
mov dword [ebp - 4], 0
mov dword [ebp - 0x1c], edi
call fcn.004e5420
test al, al
je 0x4e4572
mov eax, dword [ebx + 4]
mov ecx, edi
mov edi, eax
mov eax, ecx
mov esi, 0x7cd6e0
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov esi, dword [ebp - 0x18]
mov dword [ebx + 8], eax
mov ebx, dword [ebx + 4]
mov byte [ebx + eax], 0
add ebx, eax
lea ecx, [ebp - 0x210]
push ecx
push 0x202
call sub.WS2_32.dll_WSAStartup
test eax, eax
je 0x4e459c
lea edx, [ebp - 0x30]
push 0x76ca48
push edx
mov dword [ebp - 0x30], 4
call fcn.005048a1
push 0
mov ebx, 2
push 1
push ebx
call sub.WS2_32.dll_socket
cmp eax, 0xffffffff
mov dword [esi + 0x58], eax
jne 0x4e45c8
lea eax, [ebp - 0x2c]
push 0x76ca48
push eax
mov dword [ebp - 0x2c], 1
call fcn.005048a1
mov eax, dword [esi + 0x20]
test eax, eax
jne 0x4e4643
mov ecx, dword [ebp + 0xc]
mov word [ebp - 0x40], bx
push ecx
call sub.WS2_32.dll_htons
mov edi, dword [ebp + 8]
mov word [ebp - 0x3e], ax
push edi
call sub.WS2_32.dll_inet_addr
cmp eax, 0xffffffff
mov dword [ebp - 0x3c], eax
jne 0x4e4605
push edi
call sub.WS2_32.dll_gethostbyname
test eax, eax
je 0x4e462e
mov edx, dword [eax + 0xc]
mov eax, dword [edx]
mov ecx, dword [eax]
mov dword [ebp - 0x3c], ecx
mov ecx, dword [esi + 0x58]
lea eax, [ebp - 0x40]
push 0x10
push eax
push ecx
call sub.WS2_32.dll_connect
cmp eax, 0xffffffff
jne 0x4e4949
lea edx, [ebp - 0x28]
push 0x76ca48
push edx
mov dword [ebp - 0x28], ebx
call fcn.005048a1
lea edx, [ebp - 0x20]
push 0x76ca48
push edx
mov dword [ebp - 0x20], 3
call fcn.005048a1
lea ecx, [ebp - 0x80]
call fcn.004ecb00
mov edx, dword [esi + 0x34]
lea eax, [esi + 0x48]
lea ecx, [esi + 0x38]
push eax
push ecx
push edx
sub esp, 0x10
lea eax, [esi + 0x24]
mov ecx, esp
mov dword [ebp - 0x1c], esp
push eax
mov byte [ebp - 4], 1
call fcn.004e51b0
mov ecx, dword [esi + 0x20]
push ecx
lea ecx, [ebp - 0x80]
call fcn.004ecc10
mov edx, dword [ebp + 0xc]
lea eax, [ebp + 0xf]
push edx
mov edx, dword [ebp + 8]
sub esp, 0x10
mov ecx, esp
mov dword [ebp + 0xc], esp
push eax
push edx
call fcn.004e52d0
mov eax, dword [esi + 0x58]
lea ecx, [ebp - 0x80]
push eax
call fcn.004ece10
test eax, eax
jne 0x4e46b2
lea ecx, [ebp - 0x24]
push 0x76ca48
push ecx
mov dword [ebp - 0x24], ebx
call fcn.005048a1
lea ecx, [ebp - 0x80]
mov byte [ebp - 4], 0
call fcn.004ecb70
jmp 0x4e4949
mov al, byte [ebp - 0x11]
mov ecx, dword [ebp - 0xc]
mov byte [esi + 0x14], al
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4e4ec0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x544418
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push esi
push edi
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x10], esp
mov al, byte [ecx + 0x14]
mov dword [ebp - 4], 0
test al, al
jne 0x4e4f60
lea ebx, [ecx + 4]
mov edi, 0x7877f0
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push 1
mov esi, ecx
mov ecx, ebx
push esi
mov dword [ebp - 0x18], esi
call fcn.004e5420
test al, al
je 0x4e4f3a
mov edi, dword [ebx + 4]
mov ecx, esi
mov eax, ecx
mov esi, 0x7877f0
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [ebx + 8], eax
mov ebx, dword [ebx + 4]
add ebx, eax
mov byte [ebx], 0
push 1
lea ecx, [ebp + 8]
mov dword [ebp - 4], 0xffffffff
call fcn.004ec590
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
mov eax, dword [ebp + 0xc]
mov bl, 1
test eax, eax
mov byte [ebp - 4], bl
jne 0x4e4f71
mov eax, 0x69745c
mov edx, dword [ebp + 0x10]
push 0
push edx
push eax
mov eax, dword [ecx + 0x58]
push eax
call sub.WS2_32.dll_send
cmp eax, 0xffffffff
jne 0x4e50b5
lea ecx, [ebp - 0x1c]
push 0x76ca48
push ecx
mov dword [ebp - 0x1c], 1
call fcn.005048a1
mov eax, dword [ebp - 0x20]
mov byte [ebp - 0x11], 0
dec eax
jne 0x4e4ff4
mov edi, 0x787804
or ecx, 0xffffffff
xor eax, eax
mov edx, dword [ebp - 0x18]
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea ebx, [edx + 4]
mov esi, ecx
push 1
push esi
mov ecx, ebx
mov dword [ebp - 0x18], esi
call fcn.004e5420
test al, al
je 0x4e4ff4
mov edi, dword [ebx + 4]
mov ecx, esi
mov eax, ecx
mov esi, 0x787804
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [ebx + 8], eax
mov ebx, dword [ebx + 4]
add ebx, eax
mov byte [ebx], 0
mov eax, 0x4e50b2
ret
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x4e50d8
mov al, byte [ecx - 1]
test al, al
je 0x4e50ce
cmp al, 0xff
je 0x4e50ce
dec al
mov byte [ecx - 1], al
jmp 0x4e50d8
dec ecx
push ecx
call fcn.00531903
add esp, 4
mov ecx, dword [ebp - 0xc]
pop edi
mov al, bl
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4e50f0
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
push ebx
push esi
mov esi, ecx
mov eax, 0x10624dd3
mov ecx, dword [esp + 0x118]
xor bl, bl
imul ecx
sar edx, 6
mov eax, edx
mov dword [esp + 0xc], ecx
shr eax, 0x1f
add edx, eax
mov eax, dword [esi + 0x58]
lea ecx, [esp + 8]
mov dword [esp + 8], edx
push ecx
mov dword [esp + 0x18], eax
push 0
lea edx, [esp + 0x18]
push 0
inc eax
push edx
push eax
mov dword [esp + 0x24], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4e5152
pop esi
xor al, al
pop ebx
add esp, 0x10c
ret 4
test eax, eax
jle 0x4e516a
mov ecx, dword [esi + 0x58]
lea eax, [esp + 0x10]
push eax
push ecx
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
mov al, 1
jne 0x4e516c
mov al, bl
pop esi
pop ebx
add esp, 0x10c
ret 4
Function at 0x4ecf00
Capabilities:
Connect socket
Resolve dns

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov word [esp + 4], 2
mov ax, word [esi + 0x18]
push eax
call sub.WS2_32.dll_htons
mov word [esp + 6], ax
mov eax, dword [esi + 0xc]
test eax, eax
jne 0x4ecf28
mov eax, 0x69760c
push eax
call sub.WS2_32.dll_inet_addr
cmp eax, 0xffffffff
mov dword [esp + 8], eax
jne 0x4ecf58
mov esi, dword [esi + 0xc]
test esi, esi
jne 0x4ecf43
mov esi, 0x69760c
push esi
call sub.WS2_32.dll_gethostbyname
test eax, eax
je 0x4ecf7a
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
mov dword [esp + 8], eax
mov edx, dword [esp + 0x18]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call sub.WS2_32.dll_connect
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
pop esi
add esp, 0x10
ret 4
xor eax, eax
pop esi
add esp, 0x10
ret 4
Function at 0x4f3c60
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x544f38
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov eax, dword [esp + 0x40]
push ebx
push esi
lea ecx, [esp + 8]
push eax
push ecx
mov ecx, dword [esp + 0x4c]
call fcn.004f4060
mov esi, eax
lea edx, [esp + 0x48]
xor ebx, ebx
push edx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x40], ebx
mov dword [esp + 0x4c], 0x7d9764
call fcn.005048f7
mov ecx, dword [0x6976e8]
mov al, byte [esi]
push ecx
push ebx
push esi
lea ecx, [esp + 0x30]
mov byte [esp + 0x48], 1
mov byte [esp + 0x30], al
mov dword [esp + 0x34], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x3c], ebx
call fcn.004f1400
mov esi, 0x697740
mov dword [esp + 0x18], esi
mov eax, dword [esp + 0xc]
mov byte [esp + 0x3c], 3
cmp eax, ebx
je 0x4f3d07
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x4f3cfe
cmp al, 0xff
je 0x4f3cfe
dec al
mov byte [ecx], al
jmp 0x4f3d07
push ecx
call fcn.00531903
add esp, 4
lea ecx, [esp + 0x18]
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], ebx
call fcn.0052d2a0
mov eax, dword [esp + 0x28]
mov dword [esp + 0x3c], 0xffffffff
cmp eax, ebx
mov dword [esp + 0x18], esi
je 0x4f3d4d
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x4f3d44
cmp al, 0xff
je 0x4f3d44
dec al
mov byte [ecx], al
jmp 0x4f3d4d
push ecx
call fcn.00531903
add esp, 4
lea ecx, [esp + 0x18]
mov dword [esp + 0x28], ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
call fcn.0050497e
mov ecx, dword [esp + 0x34]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret