Function at 0x5008a0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
push esi
mov esi, dword [esp + 0x24]
mov dword [esp + 4], 0
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0x5a
test esi, esi
jne 0x5008cb
xor eax, eax
pop esi
add esp, 0x18
ret
push ebx
mov ebx, dword [esp + 0x2c]
push ebp
push edi
test ebx, ebx
je 0x500ce5
mov edi, dword [esp + 0x38]
test edi, edi
je 0x500ce5
push 8
push str.sha256__
push esi
call fcn.0063a820
add esp, 0xc
test eax, eax
jne 0x500a85
mov dword [esp + 0x10], eax
mov dword [esp + 0x30], eax
mov eax, dword [0x6d3898]
cmp dword [eax + 0x58], 0
je 0x500ce5
push 0x20
call dword [0x6d3800]
mov ebp, eax
add esp, 4
test ebp, ebp
je 0x50099c
mov eax, dword [0x6d3898]
push 0x20
push ebp
push edi
mov eax, dword [eax + 0x58]
push ebx
call eax
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x500955
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x34]
push eax
push 0x20
push ebp
call fcn.005244e0
add esp, 0x10
mov edi, eax
push ebp
call dword [0x6d3804]
add esp, 4
test edi, edi
je 0x50096d
mov eax, edi
pop edi
pop ebp
pop ebx
pop esi
add esp, 0x18
ret
push dword [esp + 0x30]
push str._public_key_hash:_sha256___s
push dword [esp + 0x34]
call fcn.00507b80
push esi
call dword [0x6d380c]
mov ebp, eax
add esp, 0x10
test ebp, ebp
jne 0x5009a9
push dword [esp + 0x30]
call dword [0x6d3804]
add esp, 4
pop edi
pop ebp
pop ebx
mov eax, 0x1b
pop esi
add esp, 0x18
ret
mov esi, ebp
nop dword [eax + eax]
push str._sha256__
push esi
call fcn.00621db0
mov edi, eax
add esp, 8
test edi, edi
je 0x5009c7
mov byte [edi], 0
add esi, 8
mov ecx, esi
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5009d0
mov ebx, dword [esp + 0x30]
sub ecx, edx
mov edx, dword [esp + 0x10]
cmp edx, ecx
jne 0x500a33
mov ecx, ebx
sub edx, 4
jb 0x500a01
nop dword [eax]
mov eax, dword [ecx]
cmp eax, dword [esi]
jne 0x500a06
add ecx, 4
add esi, 4
sub edx, 4
jae 0x5009f0
cmp edx, 0xfffffffc
je 0x500a7b
mov al, byte [ecx]
cmp al, byte [esi]
jne 0x500a33
cmp edx, 0xfffffffd
je 0x500a7b
mov al, byte [ecx + 1]
cmp al, byte [esi + 1]
jne 0x500a33
cmp edx, 0xfffffffe
je 0x500a7b
mov al, byte [ecx + 2]
cmp al, byte [esi + 2]
jne 0x500a33
cmp edx, 0xffffffff
je 0x500a7b
mov al, byte [ecx + 3]
cmp al, byte [esi + 3]
je 0x500a7b
test edi, edi
je 0x500a56
push str.sha256__
push edi
mov byte [edi], 0x3b
call fcn.00621db0
mov esi, eax
add esp, 8
test esi, esi
jne 0x5009b0
mov ebx, dword [esp + 0x30]
push ebx
call dword [0x6d3804]
push ebp
mov dword [esp + 0x38], 0
call dword [0x6d3804]
mov eax, dword [esp + 0x1c]
add esp, 8
pop edi
pop ebp
pop ebx
pop esi
add esp, 0x18
ret
mov dword [esp + 0x14], 0
jmp 0x500a56
push 0x67959c
push esi
call fcn.0051d570
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
je 0x500ce5
push 2
push 0
push eax
call fcn.0063807a
add esp, 0xc
test eax, eax
jne 0x500b7b
mov ebp, dword [esp + 0x1c]
push ebp
call fcn.0063cd30
push 0
push 0
push ebp
mov esi, eax
call fcn.0063807a
add esp, 0x10
test eax, eax
jne 0x500b7b
cmp esi, 0x100000
ja 0x500b7b
mov eax, esi
cdq
push edx
push eax
call fcn.0050b1b0
mov esi, eax
add esp, 8
cmp edi, esi
ja 0x500b7b
lea eax, [esi + 1]
push eax
call dword [0x6d3800]
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
je 0x500b7b
push ebp
push 1
push esi
push eax
call fcn.00637c9d
add esp, 0x10
cmp eax, 1
jne 0x500b7b
cmp edi, esi
jne 0x500baf
mov ecx, dword [esp + 0x10]
sub edi, 4
jb 0x500b41
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x500b46
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x500b30
cmp edi, 0xfffffffc
je 0x500b73
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x500b7b
cmp edi, 0xfffffffd
je 0x500b73
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x500b7b
cmp edi, 0xfffffffe
je 0x500b73
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x500b7b
cmp edi, 0xffffffff
je 0x500b73
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
jne 0x500b7b
mov dword [esp + 0x14], 0
push dword [esp + 0x10]
call dword [0x6d3804]
push dword [esp + 0x1c]
call dword [0x6d3804]
push dword [esp + 0x24]
mov dword [esp + 0x24], 0
call fcn.006313f9
mov eax, dword [esp + 0x20]
add esp, 0xc
pop edi
pop ebp
pop ebx
pop esi
add esp, 0x18
ret
mov eax, dword [esp + 0x10]
xor ebp, ebp
push str._____BEGIN_PUBLIC_KEY_____
push eax
mov byte [esi + eax], 0
call fcn.00621db0
mov ecx, eax
add esp, 8
test ecx, ecx
je 0x500b7b
mov eax, dword [esp + 0x10]
mov esi, ecx
sub esi, eax
je 0x500bdd
cmp byte [ecx - 1], 0xa
jne 0x500b7b
add esi, 0x1a
add eax, esi
push str._n_____END_PUBLIC_KEY_____
push eax
call fcn.00621db0
add esp, 8
test eax, eax
je 0x500b7b
sub eax, dword [esp + 0x10]
mov dword [esp + 0x20], eax
sub eax, esi
inc eax
push eax
call dword [0x6d3800]
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
je 0x500b7b
mov edx, dword [esp + 0x20]
cmp esi, edx
jae 0x500c43
mov eax, dword [esp + 0x10]
mov ebx, dword [esp + 0x30]
mov cl, byte [eax + esi]
cmp cl, 0xa
je 0x500c36
cmp cl, 0xd
je 0x500c36
mov byte [ebx + ebp], cl
inc ebp
inc esi
cmp esi, edx
jb 0x500c25
mov ebx, dword [esp + 0x34]
mov eax, dword [esp + 0x30]
lea ecx, [esp + 0x24]
mov byte [eax + ebp], 0
push ecx
lea ecx, [esp + 0x1c]
push ecx
push eax
call fcn.005242f0
push dword [esp + 0x3c]
mov esi, eax
call dword [0x6d3804]
add esp, 0x10
test esi, esi
jne 0x500b7b
cmp edi, dword [esp + 0x24]
jne 0x500b7b
mov ecx, dword [esp + 0x18]
sub edi, 4
jb 0x500c92
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x500c9b
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x500c81
cmp edi, 0xfffffffc
je 0x500b73
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x500cd8
cmp edi, 0xfffffffd
je 0x500b73
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x500cd8
cmp edi, 0xfffffffe
je 0x500b73
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x500cd8
cmp edi, 0xffffffff
je 0x500b73
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
je 0x500b73
mov dword [esp + 0x14], 0x5a
jmp 0x500b7b
pop edi
pop ebp
pop ebx
mov eax, 0x5a
pop esi
add esp, 0x18
ret