Function at 0x5b7fb5
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x699280]
xor eax, esp
mov dword [esp + 0x148], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x15c]
xor ebx, ebx
push edi
mov eax, str.netascii
mov edi, str.octet
mov ebp, dword [esi + 0x10]
cmp byte [ebp + 0xd82], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x5b7a47.1
jmp dword [eax*4 + 0x5b7e80]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x5b7a6d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x5b7e66
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0xd88], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x5b7abb
mov byte [eax + 1], 2
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x14c]
add ecx, 4
mov dword [eax + 0x118], ecx
mov edx, dword [ebp + 0xc90]
mov eax, edx
mov ecx, dword [ebp + 0xc94]
and eax, ecx
cmp eax, 0xffffffff
je 0x5b7abf
push ecx
push edx
push ebp
call fcn.005ae560
add esp, 0xc
jmp 0x5b7abf
mov byte [eax + 1], 1
push 4
push 0
lea eax, [esp + 0x18]
push eax
mov eax, dword [esi + 0x10]
push 0
mov eax, dword [eax + 0xcbc]
inc eax
push eax
call fcn.005c8670
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x5b7e64
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5b7af0
sub ecx, edx
mov edx, edi
lea eax, [edx + 1]
mov dword [esp + 0x14], eax
mov al, byte [edx]
inc edx
test al, al
jne 0x5b7b02
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x5b7b3e
push str.TFTP_file_name_too_long
push ebp
call fcn.0059d4c0
push dword [esp + 0x18]
call dword [0x698e94]
add esp, 0xc
mov eax, 0x47
jmp 0x5b7e66
mov eax, dword [esi + 0x14c]
push 0
push edi
push 0
push dword [esp + 0x1c]
add eax, 2
push str._s_c_s_c
push dword [esi + 0x13c]
push eax
call fcn.005a1b90
mov ecx, dword [esp + 0x2c]
add esp, 0x1c
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5b7b70
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x5b7b80
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6a8], al
jne 0x5b7dce
cmp byte [ebp + 0xd88], al
je 0x5b7bcf
mov edx, dword [ebp + 0xc90]
mov eax, edx
mov ecx, dword [ebp + 0xc94]
and eax, ecx
cmp eax, 0xffffffff
je 0x5b7bcf
push ecx
push edx
push str._lld
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.005a1b90
add esp, 0x14
jmp 0x5b7bd9
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x5b7c1c
mov ecx, dword [esi + 0x14c]
mov edx, str.tsize
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x5b7bf1
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5b7c06
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x5b7c54
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x622228
push 0x40
push eax
call fcn.005a1b90
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x622228
push 0x40
push eax
call fcn.005a1b90
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x5b7b21
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x5b7c60
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5b7c75
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x622228
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.005a1b90
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x5b7ce6
mov ecx, dword [esi + 0x14c]
mov edx, str.blksize
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x5b7cb5
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5b7cd0
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x5b7d07
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x622228
push 0x40
push eax
call fcn.005a1b90
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x5b7b21
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x5b7d13
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5b7d28
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x622228
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.005a1b90
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x5b7c4a
mov ecx, dword [esi + 0x14c]
mov edx, str.timeout
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x5b7d67
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5b7d80
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x5b7c4a
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x5b7da6
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5b7dc0
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
mov eax, dword [ebp + 0x18]
mov eax, dword [eax + 0x24]
push dword [eax + 0xc]
add eax, 0x10
push eax
push 0
push edi
push dword [esi + 0x14c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
cmp eax, edi
je 0x5b7e16
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00588cf0
push eax
push 0x62001c
push ebp
call fcn.0059d4c0
add esp, 0x18
push dword [esp + 0x10]
call dword [0x698e94]
add esp, 4
jmp 0x5b7e64
push eax
push esi
cmp byte [ebp + 0xd88], bl
je 0x5b7e45
call fcn.005b7230
mov ebx, eax
jmp 0x5b7e61
push eax
push esi
call fcn.005b7230
mov ebx, eax
jmp 0x5b7e61
push eax
push esi
call fcn.005b71f0
mov ebx, eax
jmp 0x5b7e61
mov dword [esi], 3
jmp 0x5b7e64
push str.tftp_send_first:_internal_error
push ebp
call fcn.0059d4c0
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005dffa1
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x5b7fae
jmp dword [edx*4 + 0x5b8000]
mov dword [esp + 4], eax
jmp 0x5b7a00
mov dword [esp + 4], eax
jmp fcn.005b76b0
mov dword [esp + 4], eax
jmp fcn.005b8140
push str.TFTP_finished
push 0x62001c
push ecx
call fcn.0059d590
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x62001c
push ecx
call fcn.0059d4c0
add esp, 0xc
mov eax, 0x47
ret