joyce8/EMBER2024-capa huggingface dataset:
Function at 0x470d30
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x6c6060]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x470d89
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x470d76
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x470d70
shr eax, 8
cmp al, 2
je 0x470d89
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
push str.iphlpapi.dll
call fcn.00470a30
add esp, 4
mov dword [0x6cde38], eax
test eax, eax
je 0x470dbc
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0x6cde34]
test eax, eax
cmovne ecx, eax
mov dword [0x6cde34], ecx
push 3
push 2
push 0
push 6
call fcn.00470b90
add esp, 0x10
test al, al
je 0x470df2
push 0x6d2a08
mov byte [0x6d2a04], 1
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
mov byte [0x6d2a04], 0
call fcn.0045b08a
mov esp, ebp
pop ebp
ret

Function at 0x471ec0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x471ee1
cmp dword [esi + 0x80], 0
je 0x471ee1
push 2
push 3
push esi
call fcn.004714e0
add esp, 0xc
push dword [ebp + 0xc]
call fcn.00471900
add esp, 4
test esi, esi
je 0x471f04
cmp dword [esi + 0x80], 0
je 0x471f04
push 3
push esi
call fcn.00471520
add esp, 8
pop esi
pop ebp
ret
Function at 0x47c9a0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 8], ebx
mov dword [eax], ebx
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0x10], eax
test eax, eax
jne 0x47cb34
push edi
mov edi, dword [ebp - 0xc]
test edi, edi
je 0x47cb20
push esi
nop dword [eax]
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x47c9ef
mov eax, 0x10
jmp 0x47c9fd
cmp eax, 0x17
jne 0x47cab1
mov eax, 0x1c
cmp dword [edi + 0x18], 0
mov dword [ebp - 4], eax
je 0x47cab1
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x47cab1
cmp ecx, eax
jb 0x47cab1
push 0x20
call dword [0x6c6090]
mov esi, eax
add esp, 4
test esi, esi
je 0x47cb15
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
mov dword [esi + 0xc], eax
mov eax, dword [ebp - 4]
push eax
mov dword [esi + 0x10], eax
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x6c6090]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x47cb04
push dword [ebp - 4]
push dword [edi + 0x18]
push eax
call fcn.005fce10
mov eax, dword [edi + 0x14]
add esp, 0xc
test eax, eax
je 0x47ca9f
push eax
call dword [0x6c6084]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x47caea
mov eax, dword [ebp - 8]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x47caae
mov dword [eax + 0x1c], esi
mov dword [ebp - 8], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x47c9e0
mov edi, dword [ebp - 0x10]
mov eax, dword [ebp - 0xc]
pop esi
test eax, eax
je 0x47cace
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test edi, edi
je 0x47cb1c
push ebx
call fcn.0047c960
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [esi + 0x18]
mov edi, 8
call dword [0x6c6094]
push esi
call dword [0x6c6094]
add esp, 8
jmp 0x47cabf
push esi
mov edi, 8
call dword [0x6c6094]
add esp, 4
jmp 0x47cabf
mov edi, 8
jmp 0x47cabf
test ebx, ebx
jne 0x47cb2c
mov edi, 0x2af9
push edi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x47cee0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
call fcn.006047a6
add esp, 0x18
test eax, eax
je 0x47cf02
cmp eax, 0xffffffff
jne 0x47cf04
xor eax, eax
pop ebp
ret
Function at 0x47d8c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1cc
mov eax, dword [0x6c6060]
xor eax, ebp
mov dword [ebp - 4], eax
cmp byte [0x6cdf7c], 0
push ebx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x15c], ebx
jne 0x47d8f6
call fcn.00480780
test al, al
je 0x47d907
mov byte [0x6cdf7c], 1
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
mov eax, dword [ebx + 0x9c0]
test eax, eax
je 0x47d928
push 0x400
push eax
call fcn.004b2c50
add esp, 8
call fcn.00480780
test al, al
jne 0x47d8f6
push esi
push edi
nop word [eax + eax]
mov esi, 2
mov dword [ebp - 0x154], 4
lea eax, [ebp - 0x44]
mov dword [ebp - 0x148], esi
mov dword [ebp - 0x150], eax
nop
lea eax, [ebp - 0x18c]
push eax
call fcn.00471560
push 1
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x17c], xmm0
movups xmmword [ebp - 0x16c], xmm0
call fcn.0046e360
movups xmm1, xmmword [ebp - 0x17c]
add esp, 8
lea ecx, [esi - 1]
movaps xmm0, xmm1
psrldq xmm0, 4
movd eax, xmm0
push eax
movd eax, xmm1
push eax
push 0
push ecx
call fcn.0061f2e0
imul esi, dword [ebp - 0x164]
mov edi, eax
lea eax, [ebp - 0x19c]
mov ebx, edx
push eax
mov dword [ebp - 0x158], esi
call fcn.00471560
mov esi, dword [eax + 8]
lea eax, [ebp - 0x1ac]
push eax
call fcn.00471560
mov ecx, eax
add esp, 8
mov eax, dword [ebp - 0x148]
inc eax
mov dword [ebp - 0x14c], eax
mov eax, esi
cdq
add eax, dword [ecx]
push 0
push dword [ebp - 0x14c]
adc edx, dword [ecx + 4]
push edx
push eax
call fcn.0061f2e0
shld edx, eax, 8
shl eax, 8
xor ebx, edx
xor edi, eax
mov dword [ebp - 0x168], ebx
lea eax, [ebp - 0x1bc]
mov dword [ebp - 0x16c], edi
push eax
call fcn.00471560
lea esi, [eax + 8]
lea eax, [ebp - 0x1cc]
push eax
call fcn.00471560
add esp, 8
mov ecx, dword [eax]
add ecx, dword [esi]
mov eax, dword [ebp - 0x148]
mov esi, dword [ebp - 0x14c]
add eax, 2
imul ecx, eax
mov eax, dword [ebp - 0x158]
mov dword [ebp - 0x148], esi
shl ecx, 0x10
xor eax, ecx
mov dword [ebp - 0x164], eax
mov eax, dword [ebp - 0x150]
movups xmm0, xmmword [ebp - 0x16c]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [ebp - 0x154], 1
mov dword [ebp - 0x150], eax
jne 0x47d950
movsd xmm0, qword [0x62f250]
lea eax, [ebp - 0x44]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.004b1fa0
add esp, 0x10
call fcn.00480780
test al, al
je 0x47d930
lea eax, [ebp - 0x144]
mov byte [ebp - 0x144], 0
push 0x100
push eax
call fcn.004b2a90
add esp, 8
cmp byte [ebp - 0x144], 0
pop edi
pop esi
je 0x47daea
lea eax, [ebp - 0x144]
push 0x400
push eax
call fcn.004b2c50
add esp, 8
call fcn.00480780
test al, al
jne 0x47d8f6
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [ebp - 0x15c]
call fcn.0046e520
add esp, 8
call fcn.00480780
xor edx, edx
mov ecx, 0x23
test al, al
pop ebx
cmovne ecx, edx
mov eax, ecx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
Function at 0x481e70
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6c6060]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.0060da94
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x481ed4
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x481ed4
lea eax, [ebp - 0x108]
push eax
call dword [0x6c6084]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret

Function at 0x481ef0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00481e70

Function at 0x487780
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x6c6060]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea ecx, [ebp - 0x88]
push ecx
lea ecx, [ebp - 0x84]
mov dword [ebp - 0x88], 0x80
push ecx
mov eax, dword [edi + 0x1bc]
or esi, 0xffffffff
mov ebx, dword [edi]
push eax
mov dword [ebp - 0x8c], eax
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4877f3
lea eax, [ebp - 0x88]
mov dword [ebp - 0x88], 0x80
push eax
lea eax, [ebp - 0x84]
push eax
push dword [ebp - 0x8c]
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push dword [ebp - 0x8c]
push edi
call fcn.0046ee00
add esp, 8
cmp esi, 0xffffffff
jne 0x48782b
push str.Error_accept__ing_server_connect
push ebx
call fcn.0046e440
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.0046e520
and dword [edi + 0x294], 0xfffff7ff
push 1
push esi
mov dword [edi + 0x1bc], esi
call fcn.00496180
add esp, 0x10
mov byte [edi + 0x1c9], 1
cmp dword [ebx + 0x608], 0
je 0x4878aa
push 1
push ebx
call fcn.00461a90
mov eax, dword [ebx + 0x608]
push 1
push esi
push dword [ebx + 0x60c]
call eax
push 0
push ebx
mov esi, eax
call fcn.00461a90
add esp, 0x1c
test esi, esi
je 0x4878aa
push edi
call fcn.00487cf0
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
Function at 0x489c80
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
xor esi, esi
lea eax, [ecx - 0xc8]
mov edx, dword [edi]
cmp eax, 0x64
jb 0x489caf
push str.Couldnt_set_desired_mode
push edx
call fcn.0046e440
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebp
ret
cmp ecx, 0xc8
je 0x489cc6
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push edx
call fcn.0046e520
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp eax, 0x13
jne 0x489cdd
push edi
call fcn.004899e0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x14
jne 0x489cf1
push edi
call fcn.00488a30
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x15
jne 0x489d05
push edi
call fcn.004899c0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x16
jne 0x489d15
push edi
call fcn.00489b60
mov esi, eax
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0x48db20
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x6c6060]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x48db6d
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0046e440
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x48db95
shr eax, 8
test al, al
jne 0x48db95
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0046e440
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.0045b08a
mov esp, ebp
pop ebp
ret

Function at 0x48e3e0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
push 0
mov byte [ebp + 0xa], al
lea eax, [ebp + 8]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x1b8]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x48e428
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0046e440
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.0048dcb0
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x48e550
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
push ebx
mov eax, dword [eax]
mov dword [ebp - 4], eax
mov ebx, dword [eax + 0x14c]
jne 0x48e6a6
push edi
lea eax, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], eax
cmp eax, edi
jae 0x48e587
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x48e592
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x48e59d
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov word [ebp - 0xc], ax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [edi]
mov word [ebp - 0x14], ax
cmp ecx, edi
jae 0x48e5cd
mov al, byte [ebp - 0xc]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x48e5da
mov al, byte [ebp - 0xb]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x48e5e7
mov al, byte [ebp - 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x48e5f4
mov al, byte [ebp - 0x13]
mov byte [ecx], al
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x48e5ff
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x48e60a
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
lea esi, [ebx + 0x1cb0]
mov dword [ebx + 0x1eb4], eax
sub eax, esi
sub eax, 2
mov dword [edi], esi
mov edi, dword [ebp - 4]
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push edi
call fcn.0048ddc0
add esp, 0x10
push 0
push 3
push esi
mov esi, dword [ebp + 8]
push dword [esi + 0x1b8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x48e662
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0046e440
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push esi
call fcn.0048e440
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [esi + 0x1b8]
call dword [sym.imp.WS2_32.dll_send]
pop esi
test eax, eax
jns 0x48e6a5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0046e440
add esp, 0xc
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x48e800
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x6c6060]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x104]
push 0x80
push 0
push eax
mov dword [ebp - 0x90c], edi
call fcn.005fd390
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.005fd390
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x14c]
mov eax, dword [esi + 0x1eb4]
sub eax, dword [esi + 0x1eb0]
add eax, 2
push eax
lea eax, [esi + 0x1cb0]
push eax
push 0x3c
push ebx
call fcn.0048ddc0
mov eax, dword [esi + 0x1eb0]
add esp, 0x28
movzx ecx, byte [eax]
inc eax
mov dword [esi + 0x1eb0], eax
cmp ecx, 0x18
je 0x48e9e8
cmp ecx, 0x23
je 0x48e9c2
cmp ecx, 0x27
jne 0x48ea76
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.0045fe50
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x48e961
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48e8e7
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x48e94f
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.00465940
add esp, 0x10
test eax, eax
je 0x48e94f
lea eax, [ebp - 0x84]
push eax
push 1
lea eax, [ebp - 0x104]
push eax
push 0
mov eax, 0x800
sub eax, edi
push str._c_s_c_s
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.0045fe50
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x48e8e0
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push str._c_c
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.0045fe50
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x90c]
push dword [eax + 0x1b8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x48e9bc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0046e440
add esp, 0xc
push edi
jmp 0x48ea64
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48e9d0
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x48ea09
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48e9f3
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, [ebp - 0x904]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.0045fe50
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x1b8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x48ea60
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0046e440
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.0048ddc0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
Function at 0x48f770
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x6c6060]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [eax + 0x378]
mov ebx, dword [eax]
lea esi, [edi + 0x15c]
mov dword [ebp - 0x90], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [edi + 0x154]
push 0
add eax, 4
push eax
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x148], 0
mov dword [edi + 0x14c], eax
jne 0x48f803
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.005fce10
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, 4
jge 0x48f836
push str.Received_too_short_packet
push ebx
call fcn.0046e440
add esp, 8
mov dword [edi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
push esi
call fcn.0048f370
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x48f851
jmp dword [eax*4 + 0x48f998]
cmp edx, 4
jle case.0x48f851.4
push esi
call fcn.0048f350
movzx ecx, word [edi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x48f851.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
add eax, 4
push eax
push 1
push dword [ebp - 0x90]
call fcn.0046e390
mov esi, eax
add esp, 0x10
test esi, esi
je 0x48f8b6
push 5
push edi
call fcn.004901b0
add esp, 8
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
mov eax, dword [edi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x98], eax
adc dword [ebx + 0x9c], edx
push dword [ebx + 0x9c]
push dword [ebx + 0x98]
push ebx
call fcn.00479e10
jmp 0x48f95e
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x15c]
push eax
call fcn.0048f350
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.0048f320
add esp, 0xc
cmp eax, esi
jae case.0x48f851.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.0046e520
jmp 0x48f95e
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.0048f520
add esp, 0xc
test eax, eax
je case.0x48f851.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x62e204
push ebx
call fcn.0046e440
add esp, 0xc
push dword [ebp - 0x90]
call fcn.0047a0e0
add esp, 4
test eax, eax
je 0x48f823
push 5
push edi
call fcn.004901b0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.0045b08a
mov esp, ebp
pop ebp
ret
Function at 0x4901b0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x4901c2
jmp dword [edx*4 + 0x490218]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.0048fc70
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.0048f9b0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004903c0
push str.TFTP_finished
push 0x62a548
push eax
call fcn.0046e520
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x62e204
push eax
call fcn.0046e440
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x4bb140
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x4bb173
push 0x2e
push edi
call fcn.005fec40
add esp, 8
test eax, eax
je 0x4bb171
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x4bef60
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.0061ee50
push ebx
push esi
mov esi, dword [esp + 0x38]
xor ebx, ebx
mov eax, esi
sub eax, ebx
je 0x4befa8
sub eax, 2
je 0x4befa8
sub eax, 0x15
je 0x4befa8
push 0x293
push str.crypto_bio_b_addr.c
push 0x83
push 0x8f
push 0x20
call fcn.004b5480
add esp, 0x14
pop esi
xor eax, eax
pop ebx
add esp, 0x20
ret
call fcn.004bed30
cmp eax, 1
jne 0x4befa0
mov eax, dword [esp + 0x3c]
xorps xmm0, xmm0
movups xmmword [esp + 8], xmm0
push ebp
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x44]
push edi
xor edi, edi
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x10]
mov dword [esp + 0x14], esi
movups xmmword [esp + 0x20], xmm0
test esi, esi
jne 0x4befe8
or eax, 0x400
mov dword [esp + 0x10], eax
cmp dword [esp + 0x3c], 1
jne 0x4beff6
or eax, 1
mov dword [esp + 0x10], eax
mov ebp, dword [esp + 0x4c]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
je 0x4bf04c
cmp esi, 8
je 0x4bf093
mov eax, dword [esp + 0x10]
test eax, 0x400
je 0x4bf05b
and eax, 0xfffffbff
mov edi, esi
or eax, 4
push ebp
mov dword [esp + 0x14], eax
lea eax, [esp + 0x14]
push eax
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
jne 0x4bf014
mov ebx, 1
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2d6
push str.crypto_bio_b_addr.c
push 2
push 0x8f
push 0x20
call fcn.004b5480
test edi, edi
cmovne esi, edi
push esi
call fcn.004bf4f0
push eax
push 1
call fcn.004b4c60
add esp, 0x20
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2c7
push str.crypto_bio_b_addr.c
push 0x41
push 0x8f
push 0x20
call fcn.004b5480
add esp, 0x14
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret