Function at 0x540870
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 4], 0x5a
test ebx, ebx
jne 0x54089a
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push edi
mov edi, dword [ebp + 0x10]
test edi, edi
je 0x540c0c
mov esi, dword [ebp + 0x14]
test esi, esi
je 0x540c0c
push 8
push str.sha256__
push ebx
call fcn.0051cb90
add esp, 0xc
test eax, eax
jne 0x540a62
mov eax, dword [0x719e04]
cmp dword [eax + 0x5c], 0
je 0x540c0c
push 0x20
call dword [0x719dec]
add esp, 4
mov dword [ebp - 8], eax
test eax, eax
je 0x54097b
push 0x20
push eax
mov eax, dword [0x719e04]
push esi
push edi
mov eax, dword [eax + 0x5c]
call eax
add esp, 0x10
test eax, eax
jne 0x540c11
mov esi, dword [ebp - 8]
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp + 0xc]
push eax
push 0x20
push esi
push dword [ebp + 8]
call fcn.0055f3e0
push esi
mov edi, eax
call dword [0x719df0]
add esp, 0x18
test edi, edi
je 0x540938
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp + 0xc]
push str._t_public_key_hash:_sha256___s_n
push dword [ebp + 8]
call fcn.00546f90
mov ecx, ebx
add esp, 0xc
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x540950
sub ecx, edx
lea esi, [ecx + 1]
push esi
call dword [0x719dec]
mov edi, eax
add esp, 4
mov dword [ebp - 8], edi
test edi, edi
jne 0x540987
push dword [ebp + 0xc]
call dword [0x719df0]
add esp, 4
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push ebx
push edi
call fcn.00507d10
add esp, 0xc
mov esi, edi
push str._sha256__
push esi
call fcn.00509cb0
mov edi, eax
add esp, 8
test edi, edi
je 0x5409ab
mov byte [edi], 0
add esi, 8
mov edx, esi
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x5409b3
mov ebx, dword [ebp + 0xc]
sub edx, ecx
mov ecx, dword [ebp - 0x10]
cmp ecx, edx
jne 0x540a13
mov edx, ebx
sub ecx, 4
jb 0x5409e1
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x5409e6
add edx, 4
add esi, 4
sub ecx, 4
jae 0x5409d0
cmp ecx, 0xfffffffc
je 0x540a59
mov al, byte [edx]
cmp al, byte [esi]
jne 0x540a13
cmp ecx, 0xfffffffd
je 0x540a59
mov al, byte [edx + 1]
cmp al, byte [esi + 1]
jne 0x540a13
cmp ecx, 0xfffffffe
je 0x540a59
mov al, byte [edx + 2]
cmp al, byte [esi + 2]
jne 0x540a13
cmp ecx, 0xffffffff
je 0x540a59
mov al, byte [edx + 3]
cmp al, byte [esi + 3]
je 0x540a59
test edi, edi
je 0x540a35
push str.sha256__
push edi
mov byte [edi], 0x3b
call fcn.00509cb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x540994
mov ebx, dword [ebp + 0xc]
push ebx
call dword [0x719df0]
push dword [ebp - 8]
mov dword [ebp + 0xc], 0
call dword [0x719df0]
mov eax, dword [ebp - 4]
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [ebp - 4], 0
jmp 0x540a35
push 0x6827bc
push ebx
call fcn.005585a0
add esp, 8
mov dword [ebp + 0xc], eax
test eax, eax
je 0x540c0c
push 2
push 0
push eax
call fcn.005123d2
add esp, 0xc
test eax, eax
jne 0x540b5a
push dword [ebp + 0xc]
call fcn.0051d24e
push 0
push 0
push dword [ebp + 0xc]
mov ebx, eax
call fcn.005123d2
add esp, 0x10
test eax, eax
jne 0x540b5a
cmp ebx, 0x100000
ja 0x540b5a
mov eax, ebx
cdq
push edx
push eax
call fcn.00403480
mov ebx, eax
add esp, 8
cmp esi, ebx
ja 0x540b5a
lea eax, [ebx + 1]
push eax
call dword [0x719dec]
add esp, 4
mov dword [ebp - 8], eax
test eax, eax
je 0x540b5a
push dword [ebp + 0xc]
push 1
push ebx
push eax
call fcn.00511fcc
add esp, 0x10
cmp eax, 1
jne 0x540b5a
cmp esi, ebx
jne 0x540b88
mov ecx, dword [ebp - 8]
sub esi, 4
jb 0x540b21
nop dword [eax]
mov eax, dword [edi]
cmp eax, dword [ecx]
jne 0x540b26
add edi, 4
add ecx, 4
sub esi, 4
jae 0x540b10
cmp esi, 0xfffffffc
je 0x540b53
mov al, byte [edi]
cmp al, byte [ecx]
jne 0x540b5a
cmp esi, 0xfffffffd
je 0x540b53
mov al, byte [edi + 1]
cmp al, byte [ecx + 1]
jne 0x540b5a
cmp esi, 0xfffffffe
je 0x540b53
mov al, byte [edi + 2]
cmp al, byte [ecx + 2]
jne 0x540b5a
cmp esi, 0xffffffff
je 0x540b53
mov al, byte [edi + 3]
cmp al, byte [ecx + 3]
jne 0x540b5a
mov dword [ebp - 4], 0
push dword [ebp - 8]
call dword [0x719df0]
push dword [ebp - 0xc]
call dword [0x719df0]
push dword [ebp + 0xc]
mov dword [ebp - 0xc], 0
call fcn.005115f6
mov eax, dword [ebp - 4]
add esp, 0xc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x10]
push ecx
lea ecx, [ebp - 0xc]
push ecx
push eax
mov byte [ebx + eax], 0
call fcn.00541880
add esp, 0xc
test eax, eax
jne 0x540b5a
cmp esi, dword [ebp - 0x10]
jne 0x540b5a
mov ecx, dword [ebp - 0xc]
sub esi, 4
jb 0x540bc2
mov eax, dword [edi]
cmp eax, dword [ecx]
jne 0x540bc7
add edi, 4
add ecx, 4
sub esi, 4
jae 0x540bb1
cmp esi, 0xfffffffc
je 0x540b53
mov al, byte [edi]
cmp al, byte [ecx]
jne 0x540c00
cmp esi, 0xfffffffd
je 0x540b53
mov al, byte [edi + 1]
cmp al, byte [ecx + 1]
jne 0x540c00
cmp esi, 0xfffffffe
je 0x540b53
mov al, byte [edi + 2]
cmp al, byte [ecx + 2]
jne 0x540c00
cmp esi, 0xffffffff
je 0x540b53
mov al, byte [edi + 3]
cmp al, byte [ecx + 3]
je 0x540b53
mov dword [ebp - 4], 0x5a
jmp 0x540b5a
mov eax, 0x5a
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret