joyce8/EMBER2024-capa huggingface dataset:
Function at 0x445070
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push ebx
push edi
push 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ecx + eax*4 + 0x154]
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [ebp + 0x18]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x4450ee
push esi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4450be
pop esi
pop edi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
pop ebp
ret
push esi
push dword [ebp + 8]
call fcn.00438c60
push eax
mov eax, dword [ebp + 8]
push str.Send_failure:__s
push dword [eax]
call fcn.00444d60
mov eax, dword [ebp + 8]
add esp, 0x14
mov eax, dword [eax]
mov dword [eax + 0x8624], esi
mov dword [ebx], 0x37
mov eax, edi
pop esi
pop edi
pop ebx
pop ebp
ret

Function at 0x4452d0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0x1a8]
test eax, eax
je 0x4452f9
push dword [esi + 0x134]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call eax
add esp, 0x14
pop esi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x44532f
push dword [esi + 0x130]
lea eax, [eax + eax*2]
push 1
add eax, 0x4818b4
push 2
push eax
call fcn.0041fc49
push dword [esi + 0x130]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.0041fc49
add esp, 0x20
xor eax, eax
pop esi
pop ebp
ret

Function at 0x4454a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi + 0x5e8]
test esi, esi
je 0x4454f7
mov eax, dword [edi + 0x44]
test eax, eax
jne 0x4454c1
cmp dword [edi + 0x40], eax
je 0x4454f7
mov dword [ebp - 8], esi
mov dword [ebp - 4], 0
test eax, eax
jne 0x4454d2
mov eax, dword [edi + 0x40]
push 0x4462c0
lea ecx, [ebp - 8]
add eax, 0x68
push ecx
push eax
call fcn.0044e510
add esp, 0xc
cmp dword [ebp - 4], 0
jne 0x445500
mov dword [edi + 0x5e8], 0
pop edi
or eax, 0xffffffff
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x445509
mov dword [eax], esi
cmp dword [esi + 0x17c], 0
mov edi, dword [esi + 0x154]
jne 0x4454f7
cmp edi, 0xffffffff
je 0x445530
push 2
push 1
lea eax, [ebp + 0xb]
push eax
push edi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x4454f7
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x445910
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xac
mov eax, dword [0x49e2e0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [0x4a28cc]
push esi
mov dword [ebp - 0xa4], 0x4020
mov dword [ebp - 0xa8], 0
mov dword [ebp - 0xac], 4
test eax, eax
jne 0x4459da
push 0x9c
push eax
lea eax, [ebp - 0xa0]
push eax
call fcn.00423470
mov esi, dword [sym.imp.KERNEL32.dll_VerSetConditionMask]
add esp, 0xc
mov dword [ebp - 0xa0], 0x9c
push 3
push 2
push 0
push 0
mov dword [ebp - 0x9c], 6
call esi
push 3
push 1
push edx
push eax
call esi
push 3
push 0x20
push edx
push eax
call esi
push 3
push 0x10
push edx
push eax
call esi
push edx
push eax
push 0x33
lea eax, [ebp - 0xa0]
push eax
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
test eax, eax
je 0x4459ce
mov dword [0x4a28cc], 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
mov dword [0x4a28cc], 1
jmp 0x4459df
cmp eax, 2
je 0x445a2d
mov esi, dword [ebp + 8]
lea eax, [ebp - 0xac]
push eax
lea eax, [ebp - 0xa8]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x445a13
mov eax, dword [ebp - 0xa8]
cmp eax, dword [ebp - 0xa4]
jg 0x445a2d
push 4
lea eax, [ebp - 0xa4]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0041de53
mov esp, ebp
pop ebp
ret

Function at 0x445b10
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
push 4
mov esi, dword [edi]
lea eax, [ebp + 8]
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp + 8], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x445b58
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00438c60
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00444e00
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00444e00
add esp, 8
pop edi
pop esi
pop ebp
ret
Function at 0x445c30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x49e2e0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push edi
cmp dword [ebx + 0x8c], 2
mov edi, dword [ebx]
mov dword [ebp - 0x10c], edi
je 0x445de7
cmp dword [ebx + 0x1d8], 0
push esi
jne 0x445ddd
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x104]
push eax
push esi
mov dword [ebp - 0x108], 0x80
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x445cc1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00438c60
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.00444d60
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
mov dword [ebp - 0x108], 0x80
call fcn.00423470
add esp, 0xc
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x84]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x445d2a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00438c60
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.00444d60
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
lea eax, [ebx + 0xe8]
push eax
lea esi, [ebx + 0xb8]
lea eax, [ebp - 0x104]
push esi
push eax
call fcn.004462e0
add esp, 0xc
test eax, eax
jne 0x445d7b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.00438c60
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edi
call fcn.00444d60
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
lea edi, [ebx + 0x58]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
lea eax, [ebx + 0x11c]
push eax
lea eax, [ebx + 0xec]
push eax
lea eax, [ebp - 0x84]
push eax
movsw word es:[edi], word [esi]
call fcn.004462e0
add esp, 0xc
test eax, eax
jne 0x445ddd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.00438c60
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push dword [ebp - 0x10c]
call fcn.00444d60
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
push ebx
call fcn.004458b0
add esp, 4
pop esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.0041de53
mov esp, ebp
pop ebp
ret
Function at 0x446660
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x49e2e0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
cmp dword [esi + 0x474], eax
push edi
mov edi, dword [ebp + 0xc]
setne al
push 4
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4466bd
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.00444e00
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
push dword [esi + 0x478]
mov dword [ebp - 0x10], 1
call fcn.0044f750
imul eax, eax, 0x3e8
push dword [esi + 0x47c]
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.0044f750
imul eax, eax, 0x3e8
add esp, 8
mov dword [ebp - 0x14], eax
push 0
push 0
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x44672d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.00444e00
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0041de53
mov esp, ebp
pop ebp
ret
Function at 0x44f710
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.0044f740
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.0043093b

Function at 0x450a50
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [eax], ebx
lea eax, [ebp - 8]
push eax
push dword [ebp + 0x10]
mov dword [ebp - 4], ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0xc], eax
test eax, eax
jne 0x450bd7
push edi
mov edi, dword [ebp - 8]
test edi, edi
je 0x450bc3
push esi
lea esp, [esp]
cmp dword [edi + 4], 2
jne 0x450b54
cmp dword [edi + 0x18], 0
je 0x450b54
mov eax, dword [edi + 0x10]
test eax, eax
je 0x450b54
cmp eax, 0x10
jb 0x450b54
push 0x20
call dword [0x49f204]
mov esi, eax
add esp, 4
test esi, esi
je 0x450bb8
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]
push 0x10
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x49f204]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x450ba7
mov ecx, dword [edi + 0x18]
movq xmm0, qword [ecx]
movq qword [eax], xmm0
movq xmm0, qword [ecx + 8]
movq qword [eax + 8], xmm0
mov eax, dword [edi + 0x14]
test eax, eax
je 0x450b42
push eax
call dword [0x49f210]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x450b8d
mov eax, dword [ebp - 4]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x450b51
mov dword [eax + 0x1c], esi
mov dword [ebp - 4], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x450a90
mov edi, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
pop esi
test eax, eax
je 0x450b71
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test edi, edi
je 0x450bbf
push ebx
call fcn.00450a10
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 [0x49f208]
push esi
call dword [0x49f208]
add esp, 8
jmp 0x450b62
push esi
mov edi, 8
call dword [0x49f208]
add esp, 4
jmp 0x450b62
mov edi, 8
jmp 0x450b62
test ebx, ebx
jne 0x450bcf
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 0x450e00
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.0046bcc9
add esp, 0x18
test eax, eax
je 0x450e22
cmp eax, 0xffffffff
jne 0x450e24
xor eax, eax
pop ebp
ret
Function at 0x451ad0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x49e2e0]
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 0x451b1d
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00444d60
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x451b45
shr eax, 8
test al, al
jne 0x451b45
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00444d60
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.0041de53
mov esp, ebp
pop ebp
ret

Function at 0x452360
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
mov edi, dword [esi]
push 0
mov byte [ebp + 0xa], al
push 3
lea eax, [ebp + 8]
push eax
push dword [esi + 0x154]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4523a8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00444d60
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.00451c60
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x452480
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
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 + 0x128]
jne 0x4525cc
push edi
lea eax, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], eax
cmp eax, edi
jae 0x4524b5
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4524c0
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4524cb
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
movzx eax, ax
mov dword [ebp + 0xc], eax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [ebp + 0xc]
movzx edx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x4524fc
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x452506
mov byte [eax], ch
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x452510
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x45251a
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x452525
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x452530
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
mov dword [ebx + 0x1eb4], eax
lea esi, [ebx + 0x1cb0]
sub eax, esi
sub eax, 2
push eax
lea eax, [ebx + 0x1cb2]
push eax
mov dword [edi], esi
mov edi, dword [ebp - 4]
push 0x3e
push edi
call fcn.00451d60
add esp, 0x10
push 0
push 3
push esi
mov esi, dword [ebp + 8]
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x452588
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00444d60
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push esi
call fcn.004523c0
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_send]
pop esi
test eax, eax
jns 0x4525cb
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00444d60
add esp, 0xc
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x452720
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x49e2e0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push 0x7f
lea eax, [ebp - 0x103]
push 0
push eax
mov dword [ebp - 0x90c], edi
mov byte [ebp - 0x104], 0
call fcn.00423470
push 0x7f
lea eax, [ebp - 0x83]
push 0
push eax
mov byte [ebp - 0x84], 0
call fcn.00423470
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x128]
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.00451d60
mov eax, dword [esi + 0x1eb0]
inc eax
movzx ecx, byte [eax - 1]
add esp, 0x28
mov dword [esi + 0x1eb0], eax
cmp ecx, 0x18
je 0x452910
cmp ecx, 0x23
je 0x4528ed
cmp ecx, 0x27
jne 0x4529a3
push 0
push ecx
push 0xfa
push 0xff
push 0x483ae8
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.004469e0
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x45288a
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov edi, edi
mov al, byte [ecx]
inc ecx
test al, al
jne 0x452810
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x452878
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.0046b1eb
add esp, 0x10
test eax, eax
je 0x452878
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.004469e0
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x452807
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push 0x483b10
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.004469e0
add esp, 0x14
add edi, 2
push 0
push edi
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x90c]
push dword [eax + 0x154]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4528e5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00444d60
add esp, 0xc
lea eax, [edi - 2]
jmp 0x452990
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4528f8
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x452936
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
jmp 0x452920
mov al, byte [ecx]
inc ecx
test al, al
jne 0x452920
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.004469e0
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x154]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x45298d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00444d60
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.00451d60
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041de53
mov esp, ebp
pop ebp
ret
Function at 0x4535f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x49e2e0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [eax + 0x400]
push edi
mov edi, dword [eax]
mov dword [ebp - 0x8c], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [esi + 0x154]
push 0
add eax, 4
push eax
push dword [esi + 0x15c]
lea ebx, [esi + 0x15c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x453687
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.00422e20
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x4536ba
push str.Received_too_short_packet
push edi
call fcn.00444d60
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
push ebx
call fcn.004531f0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
add esp, 4
cmp eax, 3
ja case.default.0x4536d5
jmp dword [eax*4 + 0x4537ec]
cmp edx, 4
jle case.0x4536d5.4
push ebx
call fcn.004531d0
movzx ecx, word [esi + 0x40]
inc ecx
add esp, 4
cmp cx, ax
jne case.0x4536d5.4
lea eax, [edx - 4]
push eax
mov eax, dword [ebx]
add eax, 4
push eax
push 1
push dword [ebp - 0x8c]
call fcn.00444c50
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x45373a
push 5
push esi
call fcn.00453f00
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x70], eax
adc dword [edi + 0x74], edx
push dword [edi + 0x74]
push dword [edi + 0x70]
push edi
call fcn.0044e8f0
jmp 0x4537b2
push ebx
call fcn.004531d0
movzx eax, ax
mov dword [esi + 8], eax
mov eax, dword [ebx]
add eax, 4
push eax
push 0x480f34
push edi
call fcn.00444e00
add esp, 0x10
jmp case.0x4536d5.4
lea eax, [edx - 2]
push eax
mov eax, dword [ebx]
add eax, 2
push eax
push esi
call fcn.004533a0
add esp, 0xc
test eax, eax
je case.0x4536d5.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041de53
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x489554
push edi
call fcn.00444d60
add esp, 0xc
push dword [ebp - 0x8c]
call fcn.0044eb50
add esp, 4
test eax, eax
je 0x4536a7
push 5
push esi
call fcn.00453f00
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
pop edi
pop esi
mov eax, 0x2a
pop ebx
call fcn.0041de53
mov esp, ebp
pop ebp
ret
Function at 0x453800
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x10]
mov ebx, dword [eax]
mov eax, dword [ebp + 0xc]
add eax, 0xfffffffd
cmp eax, 4
ja case.0x45381d.4
jmp dword [eax*4 + 0x453a38]
lea eax, [edi + 0x15c]
push eax
call fcn.004531d0
movzx ecx, word [edi + 0x40]
movzx esi, ax
lea eax, [ecx + 1]
and eax, 0xffff
add esp, 4
cmp eax, esi
jne 0x45384f
mov dword [edi + 0x18], 0
jmp 0x453866
cmp ecx, esi
jne 0x4538da
push esi
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.00444e00
add esp, 0xc
mov word [edi + 0x40], si
lea esi, [edi + 0x160]
push 4
push esi
call fcn.00453230
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00453210
add esp, 0x10
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x4539ae
mov eax, dword [edi + 0x154]
add eax, 4
xor ecx, ecx
cmp dword [edi + 0x14c], eax
lea eax, [edi + 0x38]
setl cl
push eax
lea ecx, [ecx*2 + 1]
mov dword [edi], ecx
call fcn.00421dc0
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push eax
push esi
push str.Received_unexpected_DATA_packet_block__d__expecting_block__d_n
push ebx
call fcn.00444e00
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
xor eax, eax
lea esi, [edi + 0x160]
push 4
push esi
mov word [edi + 0x40], ax
mov dword [edi + 0x18], eax
call fcn.00453230
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00453210
add esp, 0x10
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x4539ae
lea eax, [edi + 0x38]
push eax
mov dword [edi], 1
call fcn.00421dc0
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
movzx eax, word [edi + 0x40]
inc dword [edi + 0x18]
push dword [edi + 0x18]
inc eax
and eax, 0xffff
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push ebx
call fcn.00444e00
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x45398a
mov dword [edi + 8], 0xffffff9d
mov dword [edi], 3
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x453a14
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.00438c60
push eax
push 0x489554
push ebx
call fcn.00444d60
add esp, 0x14
mov eax, 0x37
pop edi
pop esi
pop ebx
pop ebp
ret
lea esi, [edi + 0x160]
push 5
push esi
call fcn.00453230
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00453210
add esp, 0x10
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [edi], 3
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push str.tftp_rx:_internal_error
push 0x489554
push ebx
call fcn.00444d60
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
pop ebp
ret