joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c35f0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x6ce488]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x4c3649
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4c3636
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4c3630
shr eax, 8
cmp al, 2
je 0x4c3649
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
mov esp, ebp
pop ebp
ret
push str.iphlpapi.dll
call fcn.004c3320
add esp, 4
mov dword [0x6d5068], eax
test eax, eax
je 0x4c367c
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0x6d5064]
test eax, eax
cmovne ecx, eax
mov dword [0x6d5064], ecx
push 3
push 2
push 0
push 6
call fcn.004c3490
add esp, 0x10
test al, al
je 0x4c36b2
push 0x6d9628
mov byte [0x6d9624], 1
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
mov byte [0x6d9624], 0
call fcn.005c358e
mov esp, ebp
pop ebp
ret

Function at 0x4c67d0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4c67f1
cmp dword [esi + 0x80], 0
je 0x4c67f1
push 2
push 3
push esi
call fcn.004c54e0
add esp, 0xc
push dword [ebp + 0xc]
call fcn.004c6210
add esp, 4
test esi, esi
je 0x4c6814
cmp dword [esi + 0x80], 0
je 0x4c6814
push 3
push esi
call fcn.004c5520
add esp, 8
pop esi
pop ebp
ret
Function at 0x4d1380
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 0x4d1514
push edi
mov edi, dword [ebp - 0xc]
test edi, edi
je 0x4d1500
push esi
nop dword [eax]
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x4d13cf
mov eax, 0x10
jmp 0x4d13dd
cmp eax, 0x17
jne 0x4d1491
mov eax, 0x1c
cmp dword [edi + 0x18], 0
mov dword [ebp - 4], eax
je 0x4d1491
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4d1491
cmp ecx, eax
jb 0x4d1491
push 0x20
call dword [0x6c400c]
mov esi, eax
add esp, 4
test esi, esi
je 0x4d14f5
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 [0x6c400c]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x4d14e4
push dword [ebp - 4]
push dword [edi + 0x18]
push eax
call fcn.005fe040
mov eax, dword [edi + 0x14]
add esp, 0xc
test eax, eax
je 0x4d147f
push eax
call dword [0x6c4018]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x4d14ca
mov eax, dword [ebp - 8]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x4d148e
mov dword [eax + 0x1c], esi
mov dword [ebp - 8], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x4d13c0
mov edi, dword [ebp - 0x10]
mov eax, dword [ebp - 0xc]
pop esi
test eax, eax
je 0x4d14ae
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test edi, edi
je 0x4d14fc
push ebx
call fcn.004d1340
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 [0x6c4010]
push esi
call dword [0x6c4010]
add esp, 8
jmp 0x4d149f
push esi
mov edi, 8
call dword [0x6c4010]
add esp, 4
jmp 0x4d149f
mov edi, 8
jmp 0x4d149f
test ebx, ebx
jne 0x4d150c
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 0x4d18c0
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.0061b4cb
add esp, 0x18
test eax, eax
je 0x4d18e2
cmp eax, 0xffffffff
jne 0x4d18e4
xor eax, eax
pop ebp
ret
Function at 0x4d22f0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c8
mov eax, dword [0x6ce488]
xor eax, ebp
mov dword [ebp - 4], eax
cmp byte [0x6d51ac], 0
push ebx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x158], ebx
jne 0x4d2326
call fcn.004d4fd0
test al, al
je 0x4d2337
mov byte [0x6d51ac], 1
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
mov esp, ebp
pop ebp
ret
mov eax, dword [ebx + 0x9c0]
test eax, eax
je 0x4d2358
push 0x400
push eax
call fcn.00507e60
add esp, 8
call fcn.004d4fd0
test al, al
jne 0x4d2326
push esi
push edi
nop word [eax + eax]
mov ebx, 2
mov dword [ebp - 0x150], 4
lea eax, [ebp - 0x44]
mov dword [ebp - 0x148], ebx
mov dword [ebp - 0x14c], eax
nop
lea eax, [ebp - 0x188]
push eax
call fcn.004c5e60
push 1
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x178], xmm0
movups xmmword [ebp - 0x168], xmm0
call fcn.004c0be0
lea eax, [ebp - 0x198]
push eax
call fcn.004c5e60
mov esi, dword [eax + 8]
lea eax, [ebp - 0x1a8]
push eax
call fcn.004c5e60
add esp, 0x10
mov ecx, eax
mov eax, esi
inc ebx
cdq
mov dword [ebp - 0x154], ebx
add eax, dword [ecx]
push 0
adc edx, dword [ecx + 4]
push ebx
push edx
push eax
call fcn.005c4770
movups xmm1, xmmword [ebp - 0x178]
mov esi, dword [ebp - 0x148]
mov edi, eax
mov ebx, edx
dec esi
movaps xmm0, xmm1
movd eax, xmm1
psrldq xmm0, 4
movd ecx, xmm0
shld ebx, edi, 8
push ecx
push eax
push 0
push esi
shl edi, 8
call fcn.005c4770
xor edi, eax
xor ebx, edx
lea eax, [ebp - 0x1b8]
mov dword [ebp - 0x168], edi
push eax
mov dword [ebp - 0x164], ebx
call fcn.004c5e60
lea esi, [eax + 8]
lea eax, [ebp - 0x1c8]
push eax
call fcn.004c5e60
mov edx, dword [ebp - 0x148]
add esp, 8
mov ebx, dword [ebp - 0x154]
mov dword [ebp - 0x148], ebx
mov ecx, dword [eax]
add ecx, dword [esi]
lea eax, [edx + 2]
imul edx, dword [ebp - 0x160]
imul ecx, eax
mov eax, dword [ebp - 0x14c]
shl ecx, 0x10
xor ecx, edx
mov dword [ebp - 0x160], ecx
movups xmm0, xmmword [ebp - 0x168]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [ebp - 0x150], 1
mov dword [ebp - 0x14c], eax
jne 0x4d2380
movsd xmm0, qword [0x642190]
lea eax, [ebp - 0x44]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.00507b70
add esp, 0x10
call fcn.004d4fd0
test al, al
je 0x4d2360
lea eax, [ebp - 0x144]
mov byte [ebp - 0x144], 0
push 0x100
push eax
call fcn.00507d90
add esp, 8
cmp byte [ebp - 0x144], 0
pop edi
pop esi
je 0x4d2504
lea eax, [ebp - 0x144]
push 0x400
push eax
call fcn.00507e60
add esp, 8
call fcn.004d4fd0
test al, al
jne 0x4d2326
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [ebp - 0x158]
call fcn.004c0da0
add esp, 8
call fcn.004d4fd0
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.005c358e
mov esp, ebp
pop ebp
ret
Function at 0x4d6850
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6ce488]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.0061b907
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x4d68b4
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x4d68b4
lea eax, [ebp - 0x108]
push eax
call dword [0x6c4018]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.005c358e
mov esp, ebp
pop ebp
ret

Function at 0x4d68d0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004d6850

Function at 0x4dbfc0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x6ce488]
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 0x4dc033
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.004c1680
add esp, 8
cmp esi, 0xffffffff
jne 0x4dc06b
push str.Error_accept__ing_server_connect
push ebx
call fcn.004c0cc0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.004c0da0
and dword [edi + 0x294], 0xfffff7ff
push 1
push esi
mov dword [edi + 0x1bc], esi
call fcn.004ea4b0
add esp, 0x10
mov byte [edi + 0x1c9], 1
cmp dword [ebx + 0x608], 0
je 0x4dc0ea
push 1
push ebx
call fcn.004b42f0
mov eax, dword [ebx + 0x608]
push 1
push esi
push dword [ebx + 0x60c]
call eax
push 0
push ebx
mov esi, eax
call fcn.004b42f0
add esp, 0x1c
test esi, esi
je 0x4dc0ea
push edi
call fcn.004dc520
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
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.005c358e
mov esp, ebp
pop ebp
ret
Function at 0x4de4c0
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 0x4de4ef
push str.Couldnt_set_desired_mode
push edx
call fcn.004c0cc0
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebp
ret
cmp ecx, 0xc8
je 0x4de506
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push edx
call fcn.004c0da0
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp eax, 0x13
jne 0x4de51d
push edi
call fcn.004de220
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x14
jne 0x4de531
push edi
call fcn.004dd270
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x15
jne 0x4de545
push edi
call fcn.004de200
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x16
jne 0x4de555
push edi
call fcn.004de3a0
mov esi, eax
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0x4e36b0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x6ce488]
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 0x4e36fd
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004c0cc0
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4e3725
shr eax, 8
test al, al
jne 0x4e3725
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004c0cc0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.005c358e
mov esp, ebp
pop ebp
ret

Function at 0x4e3fa0
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 0x4e3fe8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004c0cc0
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.004e3840
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4e4110
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov dword [ebp - 8], eax
mov eax, dword [eax + 0x14c]
mov dword [ebp - 4], eax
jne 0x4e4268
push ebx
push esi
push edi
lea ebx, [eax + 0x1cb0]
lea edi, [eax + 0x1eb0]
mov dword [edi], ebx
cmp ebx, edi
jae 0x4e414f
mov byte [ebx], 0xff
inc dword [edi]
mov ecx, dword [edi]
jmp 0x4e4151
mov ecx, ebx
cmp ecx, edi
jae 0x4e4165
mov byte [ecx], 0xfa
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4e4165
mov byte [ecx], 0x1f
inc dword [edi]
movzx eax, word [eax + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [ebp + 0xc], eax
mov eax, dword [ebp - 4]
movzx eax, word [eax + 0x1caa]
push eax
call esi
mov edx, dword [ebp + 0xc]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x4e41d0
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e41d0
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e41d0
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e41d0
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e41d0
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e41d0
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov esi, dword [ebp - 4]
mov dword [edi], ebx
mov edi, dword [ebp - 8]
mov dword [esi + 0x1eb4], eax
sub eax, ebx
sub eax, 2
push eax
lea eax, [esi + 0x1cb2]
push eax
push 0x3e
push edi
call fcn.004e3940
add esp, 0x10
push 0
push 3
push ebx
mov ebx, dword [ebp + 8]
push dword [ebx + 0x1b8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e4223
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004c0cc0
add esp, 0xc
push 4
lea eax, [esi + 0x1cb3]
push eax
push ebx
call fcn.004e4000
add esp, 0xc
lea eax, [esi + 0x1cb7]
push 0
push 2
push eax
push dword [ebx + 0x1b8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e4265
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004c0cc0
add esp, 0xc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4e43c0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x6ce488]
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.005feb40
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.005feb40
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.004e3940
mov eax, dword [esi + 0x1eb0]
add esp, 0x28
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb0], eax
cmp cl, 0x18
je 0x4e45a8
cmp cl, 0x23
je 0x4e4582
cmp cl, 0x27
jne 0x4e4636
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.004c3a80
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x4e4521
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e44a7
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x4e450f
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.004754b0
add esp, 0x10
test eax, eax
je 0x4e450f
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.004c3a80
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x4e44a0
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.004c3a80
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 0x4e457c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004c0cc0
add esp, 0xc
push edi
jmp 0x4e4624
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e4590
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x4e45c9
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e45b3
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.004c3a80
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 0x4e4620
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004c0cc0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.004e3940
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005c358e
mov esp, ebp
pop ebp
ret
Function at 0x4e5360
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x6ce488]
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 - 0x88], eax
lea eax, [ebp - 0x90]
push eax
mov dword [ebp - 0x90], 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 0x4e53f3
push dword [ebp - 0x90]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.005fe040
mov eax, dword [ebp - 0x90]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, 4
jge 0x4e5426
push str.Received_too_short_packet
push ebx
call fcn.004c0cc0
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.005c358e
mov esp, ebp
pop ebp
ret
push esi
call fcn.004e4f50
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4e5441
jmp dword [eax*4 + 0x4e5598]
cmp edx, 4
jle case.0x4e5441.4
push esi
call fcn.004e4f30
movzx ecx, word [edi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x4e5441.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
mov esi, dword [ebp - 0x88]
add eax, 4
push eax
push 1
push esi
call fcn.004c0c10
add esp, 0x10
mov dword [ebp - 0x8c], eax
test eax, eax
je 0x4e54af
push 5
push edi
call fcn.004e5de0
mov eax, dword [ebp - 0x8c]
add esp, 8
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
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.004ce800
add esp, 0xc
jmp 0x4e5566
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x15c]
push eax
call fcn.004e4f30
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.004e4f00
add esp, 0xc
cmp eax, esi
jae case.0x4e5441.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.004c0da0
jmp 0x4e555d
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.004e5110
add esp, 0xc
test eax, eax
je case.0x4e5441.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x6ad114
push ebx
call fcn.004c0cc0
add esp, 0xc
mov esi, dword [ebp - 0x88]
push esi
call fcn.004ceac0
add esp, 4
test eax, eax
je 0x4e5413
push 5
push edi
call fcn.004e5de0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.005c358e
mov esp, ebp
pop ebp
ret
Function at 0x4e5de0
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.0x4e5df2
jmp dword [edx*4 + 0x4e5e48]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004e5880
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004e55b0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004e5ff0
push str.TFTP_finished
push 0x63cca8
push eax
call fcn.004c0da0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x6ad114
push eax
call fcn.004c0cc0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x4eee10
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
push esi
push dword [ebp + 8]
call fcn.004eef30
mov edi, eax
add esp, 8
test edi, edi
jne 0x4eee9a
push 0xaf
push str.g:copenssl_1.0.2ecrypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.0050ab50
push 0x646624
push esi
push 0x646628
push dword [ebp + 8]
push str.fopen_
push 5
call fcn.00509f20
call fcn.00607092
mov edx, 2
mov ecx, dword [eax]
xor eax, eax
cmp ecx, 2
setne al
lea eax, [eax*2 + 0xb2]
push eax
push str.g:copenssl_1.0.2ecrypto_bio_bss_file.c
mov eax, 0x80
cmovne eax, edx
push eax
push 0x6d
push 0x20
call fcn.0050ab50
add esp, 0x40
xor eax, eax
pop edi
pop esi
pop ebp
ret
push 0x6c4140
call fcn.004ef520
mov esi, eax
add esp, 4
test esi, esi
jne 0x4eeebc
push edi
call fcn.00618faf
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
ret
push 0
push esi
call fcn.004ef140
push edi
push 1
push 0x6a
push esi
call fcn.004ef170
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebp
ret
Function at 0x507e60
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x43c
mov eax, dword [0x6ce488]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 0x43c], ebx
test edi, edi
je 0x507f79
lea eax, [ebp - 0x434]
push eax
push edi
call fcn.00618122
add esp, 8
test eax, eax
js 0x507f79
sub esp, 8
lea eax, [ebp - 0x434]
xorps xmm0, xmm0
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.00507b70
mov esi, dword [ebp + 0xc]
add esp, 0x10
test esi, esi
je 0x507f79
push 0x6ac7e8
push edi
call fcn.00618428
add esp, 8
mov dword [ebp - 0x438], eax
test eax, eax
je 0x507f66
mov edi, 0x400
test esi, esi
jle 0x507ef2
cmp esi, edi
cmovl edi, esi
push eax
push edi
lea eax, [ebp - 0x404]
push 1
push eax
call fcn.00618e89
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x507f41
movd xmm0, ebx
lea eax, [ebp - 0x404]
cvtdq2pd xmm0, xmm0
sub esp, 8
movsd qword [esp], xmm0
push edi
push eax
call fcn.00507b70
add dword [ebp - 0x43c], ebx
add esp, 0x10
mov eax, dword [ebp - 0x438]
test esi, esi
jle 0x507ee4
sub esi, edi
test esi, esi
jg 0x507ee4
push dword [ebp - 0x438]
call fcn.00618faf
lea eax, [ebp - 0x404]
push 0x400
push eax
call fcn.005137b0
mov ebx, dword [ebp - 0x43c]
add esp, 0xc
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c358e
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.005c358e
mov esp, ebp
pop ebp
ret

Function at 0x50eed0
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push 0x4c
push 0
lea eax, [esi + 0x10]
push eax
call fcn.005feb40
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov eax, 1
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
pop esi
pop ebp
ret