joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4886e0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push ebx
xor ebx, ebx
mov dword [esp + 0xc], ebx
mov dword [eax], ebx
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x488871
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x48885c
push ebp
push edi
mov eax, dword [esi + 0x14]
test eax, eax
je 0x48873e
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x488730
sub eax, edx
lea ecx, [eax + 1]
jmp 0x488740
xor ecx, ecx
mov eax, dword [esi + 4]
mov dword [esp + 0x14], ecx
cmp eax, 2
jne 0x488751
lea ebp, [eax + 0xe]
jmp 0x48875d
cmp eax, 0x17
jne 0x4887fe
lea ebp, [eax + 5]
cmp dword [esi + 0x18], 0
je 0x4887fe
mov eax, dword [esi + 0x10]
test eax, eax
je 0x4887fe
cmp eax, ebp
jb 0x4887fe
lea eax, [ecx + 0x20]
add eax, ebp
push eax
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x48884d
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [edi + 0xc], eax
lea eax, [edi + 0x20]
push ebp
mov dword [edi + 0x10], ebp
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.004df1f0
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x4887ea
mov eax, dword [edi + 0x18]
add eax, ebp
push ecx
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.004df1f0
add esp, 0xc
mov eax, dword [esp + 0x18]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0x4887fa
mov dword [eax + 0x1c], edi
mov dword [esp + 0x18], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x488722
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop edi
pop ebp
test eax, eax
je 0x48881e
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x488858
test ebx, ebx
je 0x48883d
mov esi, dword [ebx + 0x1c]
push ebx
call dword [0x548004]
add esp, 4
mov ebx, esi
test esi, esi
jne 0x488826
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x48880d
test ebx, ebx
jne 0x488868
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x488ce0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x20]
mov ecx, 0x2b
test edi, edi
je 0x488dc9
mov ebp, dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov esi, dword [esp + 0x1c]
push 4
lea eax, [esp + 0x24]
mov ebx, 4
push eax
push dword [esp + 0x20]
cmp edi, ebx
cmovb ebx, edi
call fcn.00470250
add esp, 0xc
cmp eax, 4
jne 0x488d84
cmp byte [0x54c3f8], 0
jne 0x488d90
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x20]
mov dword [esp + 0x30], 0
push eax
mov dword [esp + 0x24], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
jne 0x488d5c
mov eax, 2
jmp 0x488d84
lea eax, [esp + 0x20]
push eax
push 4
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
push dword [esp + 0x14]
test eax, eax
jne 0x488d80
call ebp
mov eax, 2
jmp 0x488d84
call ebp
xor eax, eax
mov ecx, eax
test eax, eax
jne 0x488dcb
mov eax, dword [esp + 0x20]
jmp 0x488dad
imul eax, dword [0x54c3f4], 0x41c64e6d
add eax, 0x3039
mov dword [0x54c3f4], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x20], eax
test ebx, ebx
je 0x488dc1
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x488db1
mov dword [esp + 0x20], eax
test edi, edi
jne 0x488d00
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x488de0
Capabilities:
Generate random numbers via winapi

Disassembly:
sub esp, 0xc
sub dword [esp + 0x18], 1
push ebx
push ebp
push esi
push edi
je 0x488ee2
mov eax, dword [esp + 0x24]
mov ebx, dword [esp + 0x20]
mov edi, dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
mov ebp, dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
mov esi, dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esp + 0x18], eax
push 4
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00470250
add esp, 0xc
cmp eax, 4
je 0x488e2f
test eax, eax
jne 0x488eeb
jmp 0x488e94
cmp byte [0x54c3f8], 0
jne 0x488e79
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x24]
mov dword [esp + 0x20], 0
push eax
mov dword [esp + 0x28], 0
call edi
test eax, eax
je 0x488ed5
lea eax, [esp + 0x10]
push eax
push 4
push dword [esp + 0x1c]
call ebp
push 0
push dword [esp + 0x18]
test eax, eax
je 0x488ed3
call esi
jmp 0x488e94
imul eax, dword [0x54c3f4], 0x41c64e6d
add eax, 0x3039
mov dword [0x54c3f4], eax
rol eax, 0x10
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x10]
cmp eax, 0xfffffffc
jae 0x488e10
xor edx, edx
mov ecx, 0x3e
div ecx
mov ecx, dword [esp + 0x18]
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [ecx], al
inc ecx
sub dword [esp + 0x28], 1
mov dword [esp + 0x18], ecx
jne 0x488e10
pop edi
pop esi
pop ebp
mov byte [ecx], 0
xor eax, eax
pop ebx
add esp, 0xc
ret
call esi
pop edi
pop esi
pop ebp
mov eax, 2
pop ebx
add esp, 0xc
ret
mov ecx, dword [esp + 0x24]
xor eax, eax
mov byte [ecx], 0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x488f00
Capabilities:
Generate random numbers via winapi

Disassembly:
push ecx
push dword [esp + 0xc]
push 0
push dword [esp + 0x10]
call fcn.004df090
add esp, 0xc
mov dword [esp], 0
lea eax, [esp]
push 0xf0000040
push 1
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x488f55
push dword [esp + 8]
push dword [esp + 0x10]
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
push dword [esp + 4]
test eax, eax
jne 0x488f5c
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
pop ecx
ret
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop ecx
ret
Function at 0x48bdd0
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 [0x548008]
mov edi, eax
add esp, 8
test edi, edi
je 0x48be27
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 0x48be3f
cmp esi, ebx
je 0x48be3f
cmp esi, 0x8000
ja 0x48be3f
cmp esi, ebx
jb 0x48be38
push esi
push edi
call dword [0x548008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x48bdf0
push ebp
call dword [0x548004]
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 [0x548004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x491d30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x54847c]
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 ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x144]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x491d9b
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x491d9f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x491dcf
push str.Error_accept__ing_server_connect
push edi
call fcn.00476960
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.004c7036
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.00476a30
mov byte [ebx + 0x1ed], 0
push 1
push dword [esp + 0x18]
call fcn.004acce0
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.004a2750
add esp, 0x20
test eax, eax
jne 0x491e69
cmp dword [edi + 0x1ac], eax
je 0x491e67
push 1
push edi
call fcn.00465cd0
mov eax, dword [edi + 0x1ac]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1b0]
call eax
push 0
push edi
mov esi, eax
call fcn.00465cd0
add esp, 0x1c
test esi, esi
je 0x491e67
push 1
push edi
call fcn.00475f20
push 1
push ebx
push edi
call fcn.00475d20
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.004c7036
add esp, 0x8c
ret
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004c7036
add esp, 0x8c
ret
Function at 0x493c20
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 0x493c50
push str.Couldnt_set_desired_mode
push esi
call fcn.00476960
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x493c67
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00476a30
add esp, 0xc
mov al, byte [esp + 0x18]
push ebp
cmp al, 0x13
jne 0x493c81
push ebx
push esi
call fcn.00493b20
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x493d8d
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4c8], 2
mov dword [esp + 0x18], edi
jne 0x493cfe
mov eax, dword [esi + 0x11c]
mov eax, dword [eax]
test eax, eax
je 0x493cfe
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
call fcn.004a0520
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x493db8
push 0x2f
push dword [esp + 0x18]
call fcn.004def50
add esp, 8
test eax, eax
je 0x493ced
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x493cfa
push dword [esp + 0x14]
call dword [0x548004]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x4fc]
test ecx, ecx
jne 0x493d1c
cmp byte [esi + 0xd63], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x529ce4
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x5103a4
cmove eax, edx
push eax
push ecx
push 0x510b58
call fcn.00464220
push ebx
mov ebp, eax
call dword [0x548004]
add esp, 0x14
test ebp, ebp
jne 0x493d59
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x50f74c
lea eax, [edi + 0x398]
push eax
push esi
call fcn.004b13a0
push ebp
mov edi, eax
call dword [0x548004]
add esp, 0x14
test edi, edi
jne 0x493db8
mov eax, dword [esi + 0x18]
pop ebp
mov byte [eax + 0x436], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x493da5
push 0xd
push 1
push esi
call fcn.004936a0
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x493db8
push 0xe
push 1
push esi
call fcn.004936a0
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x49a4f0
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 + 0x140]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x49a53c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00476960
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.0049a110
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x49a680
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov eax, dword [ebx + 0x18]
mov ebp, dword [ebx + 0x11c]
mov dword [esp + 8], eax
jne 0x49a7cf
push esi
push edi
lea eax, [ebp + 0x1cb4]
lea edi, [ebp + 0x1eb4]
mov dword [edi], eax
cmp eax, edi
jae 0x49a6cd
mov byte [eax], 0xff
inc eax
mov dword [edi], eax
cmp eax, edi
jae 0x49a6cd
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x49a6cd
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 eax, ax
mov dword [esp + 0x18], eax
movzx eax, word [ebp + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x18]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x49a737
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x49a737
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x49a737
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x49a737
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x49a737
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x49a737
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov dword [ebp + 0x1eb8], eax
lea esi, [ebp + 0x1cb4]
sub eax, esi
mov dword [edi], esi
sub eax, 2
push eax
lea eax, [ebp + 0x1cb6]
push eax
push 0x3e
push ebx
call fcn.0049a210
mov eax, dword [esp + 0x20]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x140]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x49a78f
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00476960
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb7]
push eax
push ebx
call fcn.0049a560
add esp, 0xc
lea eax, [ebp + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x140]
call edi
test eax, eax
jns 0x49a7cd
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00476960
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x49a7e0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x80c
mov eax, dword [0x54847c]
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 + 0x11c]
mov ebp, dword [ebx + 0x18]
mov dword [esp + 0x10], ebp
mov eax, dword [esi + 0x1eb8]
sub eax, dword [esi + 0x1eb4]
add eax, 2
push eax
lea eax, [esi + 0x1cb4]
push eax
push 0x3c
push ebx
call fcn.0049a210
mov eax, dword [esi + 0x1eb4]
add esp, 0x10
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb4], eax
cmp cl, 0x18
je 0x49a9b8
cmp cl, 0x23
je 0x49a995
cmp cl, 0x27
jne 0x49aa40
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.004642c0
mov esi, dword [esi + 0x1cb0]
add esp, 0x1c
mov edi, 4
test esi, esi
je 0x49a915
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 0x49a8a0
sub ecx, ebx
lea eax, [edi + 1]
add eax, ecx
cmp eax, 0x7fa
jae 0x49a906
push 0x2c
push edx
call fcn.004de980
mov ebx, 0x800
lea ebp, [esp + 0x20]
mov edx, eax
add esp, 8
sub ebx, edi
add ebp, edi
test edx, edx
jne 0x49a8e7
push dword [esi]
push eax
push str._c_s
push ebx
push ebp
call fcn.004642c0
add esp, 0x14
jmp 0x49a904
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.004642c0
add esp, 0x20
add edi, eax
mov esi, dword [esi + 4]
test esi, esi
jne 0x49a894
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.004642c0
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [esp + 0x20]
push eax
push dword [ebp + 0x140]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x49a96b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00476960
add esp, 0xc
push edi
lea eax, [esp + 0x1e]
push eax
push 0x3e
push ebx
call fcn.0049a210
add esp, 0x10
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x808]
xor ecx, esp
call fcn.004c7036
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 0x49a9a0
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x49a9d9
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49a9c3
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.004642c0
add esp, 0x28
lea eax, [esp + 0x14]
push 0
push esi
push eax
push dword [ebp + 0x140]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x49aa2c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00476960
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [esp + 0x1a]
push eax
push 0x3e
push ebx
call fcn.0049a210
add esp, 0x10
mov ecx, dword [esp + 0x814]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004c7036
add esp, 0x80c
ret
Function at 0x49bba0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x54847c]
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 + 0x398]
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 0x49bc26
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.004df1f0
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x49bc61
push str.Received_too_short_packet
push ebp
call fcn.00476960
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.004c7036
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.0x49bc80.1
jmp dword [ecx*4 + 0x49bd6c]
cmp esi, 4
jle case.0x49bc80.4
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.0x49bc80.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.004771e0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x49bc80.4
push 5
push edi
call fcn.0049c690
add esp, 8
jmp 0x49bc46
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.0049c700
add esp, 8
cmp eax, esi
jae case.0x49bc80.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.00476a30
jmp 0x49bd41
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.0049b950
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x49bc80.4
jmp 0x49bc46
push str.Internal_error:_Unexpected_packet
push 0x50f74c
push ebp
call fcn.00476960
add esp, 0xc
push ebp
call fcn.00486360
add esp, 4
test eax, eax
je 0x49bc46
push 5
push edi
call fcn.0049c690
add esp, 8
mov eax, 0x2a
jmp 0x49bc48
Function at 0x4a2a80
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x54c3fc]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x4a2ad1
push 3
push 2
push eax
push eax
push 6
call fcn.004a8080
add esp, 0x14
test al, al
je 0x4a2ac5
mov dword [0x54c3fc], 2
add esp, 0xc
ret
mov dword [0x54c3fc], 1
jmp 0x4a2ad6
cmp eax, 2
je 0x4a2b1c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4a2b01
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x4a2b1c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x4a35f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x104
mov eax, dword [0x54847c]
xor eax, esp
mov dword [esp + 0x100], eax
mov ecx, dword [esp + 0x10c]
push ebx
mov ebx, dword [esp + 0x10c]
push esi
push edi
mov edi, dword [esp + 0x120]
mov eax, dword [ebx]
push 0
push dword [esp + 0x120]
mov eax, dword [eax + 8]
push ecx
mov dword [edi], 0
push dword [eax + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4a368f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4a365c
mov dword [edi], 0x51
jmp 0x4a368c
push 0x100
lea eax, [esp + 0x10]
push eax
push esi
call fcn.00460580
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.00476960
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x934], esi
mov dword [edi], 0x38
or esi, 0xffffffff
push dword [edi]
push esi
push dword [esp + 0x124]
push str.nw_in_read_len_zu______d__err_d
push dword [ebx]
push dword [ebx + 4]
call fcn.00476ac0
mov ecx, dword [esp + 0x124]
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004c7036
add esp, 0x104
ret

Function at 0x4a36d0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x54847c]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x200]
test dword [eax + 0x44], 0x800
jne 0x4a37fd
push 0x80
lea eax, [esp + 0x10]
mov dword [esp + 0xc], 0x80
push 0
push eax
call fcn.004df090
add esp, 0xc
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x10]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4a378a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x8c]
push 0x100
push eax
push esi
call fcn.00460580
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00476960
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.004c7036
add esp, 0x188
ret
lea eax, [esi + 0x120]
push eax
lea eax, [esi + 0xf0]
push eax
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
call fcn.00478030
add esp, 0x10
test al, al
jne 0x4a37fd
push edi
call fcn.004ed06f
mov esi, dword [eax]
call fcn.004ed06f
mov edi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.00460580
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00476960
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.004c7036
add esp, 0x188
ret
mov ecx, dword [esp + 0x18c]
xor eax, eax
pop esi
pop ebx
xor ecx, esp
call fcn.004c7036
add esp, 0x188
ret