joyce8/EMBER2024-capa huggingface dataset:
Function at 0x538460
Capabilities:
Convert ip address from string
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x7f9c40]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x6b6], 0
je 0x538639
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x538638
push esi
mov esi, dword [sym.imp.WS2_32.dll_inet_pton]
lea eax, [esp + 0x34]
push eax
push ebx
push 2
call esi
test eax, eax
jg 0x538637
lea eax, [esp + 0x38]
push eax
push ebx
push 0x17
call esi
test eax, eax
jg 0x538637
push dword [ebp + 0x14]
cmp byte [ebx], 0
mov eax, str._none_
mov esi, dword [ebp]
mov ebp, dword [esp + 0x14]
cmovne eax, ebx
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.0052b990
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.0051e8c0
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.0051e8c0
add esp, 0x20
test esi, esi
je 0x5385ab
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x538522
cmp ecx, 2
jne 0x5385a0
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x538551
sub ecx, 0x15
jne 0x538566
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x538561
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call sub.WS2_32.dll_inet_ntop
push ebx
call fcn.0051e8e0
add esp, 4
test eax, eax
je 0x538585
push 2
push 0x72fc84
push ebx
call fcn.0051e880
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x5385cb
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.0051e820
mov edi, eax
add esp, 8
test edi, edi
jne 0x5385cb
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x538511
lea eax, [esp + 0x24]
push eax
call fcn.0051e8e0
add esp, 4
test eax, eax
je 0x5385db
lea eax, [esp + 0x24]
push eax
call fcn.0051e8f0
add esp, 4
jmp 0x5385e0
push str.too_many_IP__cant_show
push ebp
call fcn.0052b990
add esp, 8
jmp 0x538620
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.0052b990
lea eax, [esp + 0x20]
push eax
call fcn.0051e8e0
add esp, 0x10
test eax, eax
je 0x53860c
lea eax, [esp + 0x14]
push eax
call fcn.0051e8f0
add esp, 4
jmp 0x538611
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.0052b990
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.0051e890
lea eax, [esp + 0x28]
push eax
call fcn.0051e890
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.006def69
add esp, 0x6c
ret
Function at 0x541810
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.0051e5e0
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.006f94cb
push dword [esp + 0x40]
mov edi, eax
call fcn.006f94cb
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x5418a5
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.0051e5e0
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.0051e690
add esp, 0x20
test edx, edx
ja 0x5418c9
jb 0x541897
cmp eax, 0x3e8
ja 0x5418c9
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x541860
test edi, edi
je 0x5418b2
push edi
call fcn.006ebddb
add esp, 4
test esi, esi
je 0x5418bf
push esi
call fcn.006ebddb
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x5418d6
push edi
call fcn.006ebddb
add esp, 4
test esi, esi
je 0x5418e3
push esi
call fcn.006ebddb
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x542370
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call fcn.006ebbfa
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x542396
cmp ecx, 0xffffffff
cmovne eax, ecx
ret

Function at 0x542ae0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x542b8b
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.00525b60
mov ecx, eax
add esp, 0xc
cmp ecx, 4
jne 0x542b48
cmp byte [0x7ff4e0], 0
jne 0x542b52
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
test ecx, ecx
jne 0x542b8b
mov eax, dword [esp + 0x1c]
jmp 0x542b6f
imul eax, dword [0x7ff4dc], 0x41c64e6d
add eax, 0x3039
mov dword [0x7ff4dc], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x542b83
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x542b73
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x542b00
pop edi
pop esi
pop ebp
mov eax, ecx
pop ebx
ret

Function at 0x542ba0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x542c38
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.00525b60
add esp, 0xc
cmp eax, 4
jne 0x542bfc
cmp byte [0x7ff4e0], 0
jne 0x542c06
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x542c3d
mov eax, dword [esp + 0x1c]
jmp 0x542c21
imul eax, dword [0x7ff4dc], 0x41c64e6d
add eax, 0x3039
mov dword [0x7ff4dc], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
cmp eax, 0xfffffffc
jae 0x542bc0
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x542bc0
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x542c50
Capabilities:
Generate random numbers via winapi

Disassembly:
sub esp, 0x90
mov eax, dword [0x7f9c40]
xor eax, esp
mov dword [esp + 0x8c], eax
mov eax, dword [esp + 0x94]
mov edx, dword [esp + 0x9c]
mov dword [esp + 4], eax
mov eax, edx
and eax, 0xfffffffe
push edi
mov edi, dword [esp + 0x9c]
mov dword [esp + 0xc], edi
cmp eax, 0x100
jae 0x542d86
test dl, 1
je 0x542d86
push ebx
push ebp
lea ebp, [edx - 1]
mov ecx, 0x2b
shr ebp, 1
push esi
mov ebx, ebp
lea esi, [esp + 0x1c]
je 0x542d53
push 4
lea eax, [esp + 0x14]
mov edi, 4
push eax
push dword [esp + 0x1c]
cmp ebx, edi
cmovb edi, ebx
call fcn.00525b60
mov ecx, eax
add esp, 0xc
cmp ecx, 4
jne 0x542cff
cmp byte [0x7ff4e0], 0
jne 0x542d09
push 2
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
test ecx, ecx
jne 0x542d57
mov eax, dword [esp + 0x10]
jmp 0x542d26
imul eax, dword [0x7ff4dc], 0x41c64e6d
add eax, 0x3039
mov dword [0x7ff4dc], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x10], eax
test edi, edi
je 0x542d40
nop word [eax + eax]
mov byte [esi], al
dec ebx
inc esi
shr eax, 8
sub edi, 1
jne 0x542d30
mov dword [esp + 0x10], eax
test ebx, ebx
jne 0x542cb4
mov edx, dword [esp + 0xac]
mov edi, dword [esp + 0x18]
test ecx, ecx
je 0x542d72
mov eax, ecx
pop esi
pop ebp
pop ebx
pop edi
mov ecx, dword [esp + 0x8c]
xor ecx, esp
call fcn.006def69
add esp, 0x90
ret
push edx
push edi
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.00533a10
add esp, 0x10
xor eax, eax
jmp 0x542d59
mov ecx, dword [esp + 0x90]
mov eax, 0x2b
pop edi
xor ecx, esp
call fcn.006def69
add esp, 0x90
ret
Function at 0x5484e0
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 [0x7f5654]
mov edi, eax
add esp, 8
test edi, edi
je 0x548537
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 0x54854f
cmp esi, ebx
je 0x54854f
cmp esi, 0x8000
ja 0x54854f
cmp esi, ebx
jb 0x548548
push esi
push edi
call dword [0x7f5654]
mov edi, eax
add esp, 8
test edi, edi
jne 0x548500
push ebp
call dword [0x7f5650]
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 [0x7f5650]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x54e0a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x7f9c40]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
mov esi, dword [edi + 0x18]
mov ebx, dword [esi + 0x1a4]
push ebx
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x54e10b
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebx
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x54e10f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x54e13f
push str.Error_accept__ing_server_connect
push edi
call fcn.0052b8c0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.006def69
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.0052b990
mov byte [esi + 0x285], 0
push 1
push dword [esp + 0x18]
call fcn.005643f0
lea eax, [esp + 0x1c]
push eax
push 1
push esi
push edi
call fcn.00531fb0
mov esi, eax
add esp, 0x20
test esi, esi
je 0x54e197
push dword [esp + 0xc]
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
mov eax, esi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.006def69
add esp, 0x8c
ret
cmp dword [edi + 0x19c], 0
je 0x54e1f3
push 1
push edi
call fcn.00519610
mov eax, dword [edi + 0x19c]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.00519610
add esp, 0x1c
test esi, esi
je 0x54e1f3
push edi
call fcn.0054e840
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.006def69
add esp, 0x8c
ret
mov ecx, dword [esp + 0x94]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.006def69
add esp, 0x8c
ret
Function at 0x550740
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0x18]
cmp eax, 0x64
jb 0x550770
push str.Couldnt_set_desired_mode
push esi
call fcn.0052b8c0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x550787
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.0052b990
add esp, 0xc
mov al, byte [esp + 0x18]
cmp al, 0x13
jne 0x55079f
push ebx
push esi
call fcn.00550450
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x5508ad
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4c8], 2
mov dword [esp + 0x14], edi
jne 0x55081c
mov eax, dword [esi + 0x120]
mov eax, dword [eax]
test eax, eax
je 0x55081c
push 3
push ebx
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], ebx
push ecx
push ebx
push eax
call fcn.00533a80
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x5508d7
push 0x2f
push dword [esp + 0x14]
call fcn.006e23a0
add esp, 8
test eax, eax
je 0x55080b
mov ebx, dword [esp + 0x10]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x550818
push dword [esp + 0x10]
call dword [0x7f5650]
add esp, 4
mov edi, dword [esp + 0x14]
mov ecx, dword [esi + 0x554]
test ecx, ecx
jne 0x55083a
cmp byte [esi + 0xd3d], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x71aa07
test ebx, ebx
push ebp
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x72beec
cmove eax, edx
push eax
push ecx
push 0x72f96c
call fcn.00535400
push ebx
mov ebp, eax
call dword [0x7f5650]
add esp, 0x14
test ebp, ebp
jne 0x550878
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x71ab20
lea eax, [edi + 0x300]
push eax
push esi
call fcn.00568430
push ebp
mov edi, eax
call dword [0x7f5650]
add esp, 0x14
test edi, edi
jne 0x5508a6
push 0x1f
push esi
call fcn.0054e7b0
add esp, 8
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x5508c4
push 0xd
push 1
push esi
call fcn.0054ff90
add esp, 0xc
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x5508d7
push 0xe
push 1
push esi
call fcn.0054ff90
add esp, 0xc
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x557340
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 + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x55738c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0052b8c0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.00556f60
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x5574f0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 8
cmp dword [esp + 0x10], 0x1f
push ebx
mov ebx, dword [esp + 0x10]
push ebp
mov eax, dword [ebx + 0x18]
mov ebp, dword [ebx + 0x120]
mov dword [esp + 0x14], eax
jne 0x557654
push esi
lea ecx, [ebp + 0x1cc4]
push edi
lea edi, [ebp + 0x1ec4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x55752f
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x557543
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x557543
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx ecx, word [ebp + 0x1caa]
mov dword [esp + 0x20], eax
shr eax, 8
push ecx
mov dword [esp + 0x14], eax
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [esp + 0x14], eax
cmp ecx, edi
jae 0x5575bc
mov eax, dword [esp + 0x20]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5575bc
mov eax, dword [esp + 0x10]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5575bc
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5575bc
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5575bc
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5575bc
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov dword [ebp + 0x1ec8], ecx
lea esi, [ebp + 0x1cc4]
sub ecx, esi
mov dword [edi], esi
sub ecx, 2
lea eax, [ebp + 0x1cc6]
push ecx
push eax
push 0x3e
push ebx
call fcn.00557060
mov eax, dword [esp + 0x2c]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x1a0]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x557614
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0052b8c0
add esp, 0xc
push 4
lea eax, [ebp + 0x1cc7]
push eax
push ebx
call fcn.005573b0
add esp, 0xc
lea eax, [ebp + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [esp + 0x28]
push dword [eax + 0x1a0]
call edi
test eax, eax
jns 0x557652
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0052b8c0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x557660
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x80c
mov eax, dword [0x7f9c40]
xor eax, esp
mov dword [esp + 0x808], eax
push ebx
mov ebx, dword [esp + 0x814]
push ebp
push esi
mov dword [esp + 0xc], ebx
mov esi, dword [ebx + 0x120]
mov ebp, dword [ebx + 0x18]
mov dword [esp + 0x10], ebp
mov eax, dword [esi + 0x1ec8]
sub eax, dword [esi + 0x1ec4]
add eax, 2
push eax
lea eax, [esi + 0x1cc4]
push eax
push 0x3c
push ebx
call fcn.00557060
mov eax, dword [esi + 0x1ec4]
add esp, 0x10
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1ec4], eax
cmp cl, 0x18
je 0x557838
cmp cl, 0x23
je 0x557815
cmp cl, 0x27
jne 0x5578c0
push edi
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x2c]
push 0x800
push eax
call fcn.005354a0
mov esi, dword [esi + 0x1cb0]
add esp, 0x1c
mov edi, 4
test esi, esi
je 0x557795
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x557720
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edi
cmp eax, 0x7fa
jae 0x557786
push 0x2c
push edx
call fcn.006e2000
mov ebx, 0x800
lea ebp, [esp + 0x20]
mov edx, eax
add esp, 8
sub ebx, edi
add ebp, edi
test edx, edx
jne 0x557767
push dword [esi]
push eax
push str._c_s
push ebx
push ebp
call fcn.005354a0
add esp, 0x14
jmp 0x557784
mov ecx, dword [esi]
lea eax, [edx + 1]
push eax
push 1
push ecx
sub edx, ecx
push edx
push 0
push str._c_.s_c_s
push ebx
push ebp
call fcn.005354a0
add esp, 0x20
add edi, eax
mov esi, dword [esi + 4]
test esi, esi
jne 0x557714
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x14]
push 0xf0
push 0xff
mov eax, 0x800
sub eax, edi
push str._c_c
push eax
lea eax, [esp + 0x28]
add eax, edi
push eax
call fcn.005354a0
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [esp + 0x20]
push eax
push dword [ebp + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x5577eb
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0052b8c0
add esp, 0xc
push edi
lea eax, [esp + 0x1e]
push eax
push 0x3e
push ebx
call fcn.00557060
add esp, 0x10
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x808]
xor ecx, esp
call fcn.006def69
add esp, 0x80c
ret
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x557820
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x557859
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x557843
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [esp + 0x34]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.005354a0
add esp, 0x28
lea eax, [esp + 0x14]
push 0
push esi
push eax
push dword [ebp + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x5578ac
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0052b8c0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [esp + 0x1a]
push eax
push 0x3e
push ebx
call fcn.00557060
add esp, 0x10
mov ecx, dword [esp + 0x814]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.006def69
add esp, 0x80c
ret
Function at 0x558a30
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x7f9c40]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
mov ebp, dword [esp + 0x98]
xor ebx, ebx
push esi
push edi
mov eax, dword [ebp + 0x18]
mov edi, dword [eax + 0x300]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x13c]
push ebx
add eax, 4
push eax
push dword [edi + 0x148]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
mov dword [edi + 0x134], eax
cmp dword [edi + 0x130], ebx
jne 0x558ab6
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.006e0e90
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x558af1
push str.Received_too_short_packet
push ebp
call fcn.0052b8c0
add esp, 8
mov dword [edi + 0xc], 7
mov eax, ebx
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.006def69
add esp, 0x8c
ret
mov edx, dword [edi + 0x148]
movzx eax, byte [edx]
movzx ecx, byte [edx + 1]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x558b10.1
jmp dword [ecx*4 + 0x558bfc]
cmp esi, 4
jle case.0x558b10.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x144]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x558b10.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.0052cae0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x558b10.4
push 5
push edi
call fcn.00559520
add esp, 8
jmp 0x558ad6
movzx ecx, byte [edx + 2]
lea eax, [edx + 4]
mov dword [esp + 0x14], eax
add esi, 0xfffffffc
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
lea eax, [edx + 4]
push esi
push eax
mov dword [edi + 8], ecx
call fcn.00559590
add esp, 8
cmp eax, esi
jae case.0x558b10.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.0052b990
jmp 0x558bd1
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.005587e0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x558b10.4
jmp 0x558ad6
push str.Internal_error:_Unexpected_packet
push 0x71ab20
push ebp
call fcn.0052b8c0
add esp, 0xc
push ebp
call fcn.0053ed40
add esp, 4
test eax, eax
je 0x558ad6
push 5
push edi
call fcn.00559520
add esp, 8
mov eax, 0x2a
jmp 0x558ad8
Function at 0x55c200
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x4c
mov eax, dword [0x7f9c40]
xor eax, esp
mov dword [esp + 0x48], eax
mov eax, dword [esp + 0x50]
push ebx
mov ebx, dword [esp + 0x5c]
mov dword [esp + 4], eax
push ebp
mov ebp, dword [esp + 0x5c]
push esi
push edi
cmp ebx, 4
jb 0x55c37c
inc ebp
sub ebx, 2
push str.0123456789abcdefABCDEF:.
push ebp
call fcn.006f6b80
add esp, 8
cmp ebx, eax
je 0x55c302
mov ebx, eax
add eax, ebp
mov dword [esp + 0x14], eax
cmp byte [eax], 0x25
jne 0x55c37c
push 2
lea esi, [eax + 1]
xor edi, edi
push 0x738fe0
push esi
call fcn.006f65d0
add esp, 0xc
test eax, eax
jne 0x55c27f
mov cl, byte [esi + 2]
lea eax, [esi + 2]
test cl, cl
je 0x55c27f
cmp cl, 0x5d
cmovne esi, eax
mov cl, byte [esi]
test cl, cl
je 0x55c37c
lea edx, [esp + 0x18]
mov al, cl
sub edx, esi
cmp cl, 0x5d
je 0x55c2a9
cmp edi, 0xf
jge 0x55c2a9
mov byte [edx + esi], al
inc edi
mov al, byte [esi + 1]
inc esi
mov cl, al
test al, al
jne 0x55c291
test edi, edi
je 0x55c37c
cmp byte [esi], 0x5d
jne 0x55c37c
cmp edi, 0x10
jae 0x55c394
lea eax, [esp + 0x18]
mov byte [esp + edi + 0x18], 0
push eax
call dword [0x7f5658]
mov ecx, dword [esp + 0x14]
add esp, 4
mov dword [ecx + 0x14], eax
test eax, eax
jne 0x55c2f9
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.006def69
add esp, 0x4c
ret
mov eax, dword [esp + 0x14]
mov word [eax], 0x5d
lea eax, [esp + 0x18]
mov byte [ebx + ebp], 0
push eax
push ebp
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x55c37c
push 0x2e
lea eax, [esp + 0x2c]
push eax
lea eax, [esp + 0x20]
push eax
push 0x17
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x55c363
lea edx, [esp + 0x28]
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x55c337
sub edx, ecx
cmp edx, ebx
jae 0x55c363
lea ecx, [esp + 0x28]
mov esi, ebp
mov eax, ecx
sub esi, eax
nop
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x55c350
mov byte [edx + ebp + 1], al
mov ebx, edx
pop edi
pop esi
mov byte [ebx + ebp], 0x5d
xor eax, eax
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.006def69
add esp, 0x4c
ret
mov ecx, dword [esp + 0x58]
mov eax, 0x16
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.006def69
add esp, 0x4c
ret
call fcn.006df575
int3