Function at 0x4b8900
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 0x4b892b
xor eax, eax
pop esi
add esp, 0x18
ret
push ebx
mov ebx, dword [esp + 0x2c]
push ebp
push edi
test ebx, ebx
je 0x4b8d55
mov edi, dword [esp + 0x38]
test edi, edi
je 0x4b8d55
push 8
push str.sha256__
push esi
call fcn.00520cc0
add esp, 0xc
test eax, eax
jne 0x4b8af5
mov eax, dword [0x67f024]
cmp dword [eax + 0x5c], 0
je 0x4b8d55
push 0x20
call dword [0x67f00c]
mov ebp, eax
add esp, 4
test ebp, ebp
je 0x4b8a0b
mov eax, dword [0x67f024]
push 0x20
push ebp
push edi
mov eax, dword [eax + 0x5c]
push ebx
call eax
add esp, 0x10
test eax, eax
jne 0x4b8d5a
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x34]
push eax
push 0x20
push ebp
call fcn.004db0b0
push ebp
mov edi, eax
call dword [0x67f010]
add esp, 0x14
test edi, edi
je 0x4b89c8
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.004bebb0
mov ecx, esi
add esp, 0xc
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b89e2
sub ecx, edx
lea edi, [ecx + 1]
push edi
call dword [0x67f00c]
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x4b8a18
push dword [esp + 0x30]
call dword [0x67f010]
add esp, 4
pop edi
pop ebp
pop ebx
mov eax, 0x1b
pop esi
add esp, 0x18
ret
push edi
push esi
push ebp
call fcn.00513870
add esp, 0xc
mov esi, ebp
push str._sha256__
push esi
call fcn.00513f50
mov edi, eax
add esp, 8
test edi, edi
je 0x4b8a3c
mov byte [edi], 0
add esi, 8
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b8a44
mov ebx, dword [esp + 0x30]
sub ecx, edx
mov edx, dword [esp + 0x1c]
cmp edx, ecx
jne 0x4b8aa3
mov ecx, ebx
sub edx, 4
jb 0x4b8a71
mov eax, dword [ecx]
cmp eax, dword [esi]
jne 0x4b8a76
add ecx, 4
add esi, 4
sub edx, 4
jae 0x4b8a60
cmp edx, 0xfffffffc
je 0x4b8aeb
mov al, byte [ecx]
cmp al, byte [esi]
jne 0x4b8aa3
cmp edx, 0xfffffffd
je 0x4b8aeb
mov al, byte [ecx + 1]
cmp al, byte [esi + 1]
jne 0x4b8aa3
cmp edx, 0xfffffffe
je 0x4b8aeb
mov al, byte [ecx + 2]
cmp al, byte [esi + 2]
jne 0x4b8aa3
cmp edx, 0xffffffff
je 0x4b8aeb
mov al, byte [ecx + 3]
cmp al, byte [esi + 3]
je 0x4b8aeb
test edi, edi
je 0x4b8ac6
push str.sha256__
push edi
mov byte [edi], 0x3b
call fcn.00513f50
mov esi, eax
add esp, 8
test esi, esi
jne 0x4b8a25
mov ebx, dword [esp + 0x30]
push ebx
call dword [0x67f010]
push ebp
mov dword [esp + 0x38], 0
call dword [0x67f010]
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 0x4b8ac6
push 0x5468d8
push esi
call fcn.004d5e00
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
je 0x4b8d55
push 2
push 0
push eax
call fcn.00520a96
add esp, 0xc
test eax, eax
jne 0x4b8beb
mov ebp, dword [esp + 0x1c]
push ebp
call fcn.0052154a
push 0
push 0
push ebp
mov esi, eax
call fcn.00520a96
add esp, 0x10
test eax, eax
jne 0x4b8beb
cmp esi, 0x100000
ja 0x4b8beb
mov eax, esi
cdq
push edx
push eax
call fcn.004c1380
mov esi, eax
add esp, 8
cmp edi, esi
ja 0x4b8beb
lea eax, [esi + 1]
push eax
call dword [0x67f00c]
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
je 0x4b8beb
push ebp
push 1
push esi
push eax
call fcn.005203ff
add esp, 0x10
cmp eax, 1
jne 0x4b8beb
cmp edi, esi
jne 0x4b8c1f
mov ecx, dword [esp + 0x10]
sub edi, 4
jb 0x4b8bb1
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x4b8bb6
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x4b8ba0
cmp edi, 0xfffffffc
je 0x4b8be3
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x4b8beb
cmp edi, 0xfffffffd
je 0x4b8be3
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x4b8beb
cmp edi, 0xfffffffe
je 0x4b8be3
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x4b8beb
cmp edi, 0xffffffff
je 0x4b8be3
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
jne 0x4b8beb
mov dword [esp + 0x14], 0
push dword [esp + 0x10]
call dword [0x67f010]
push dword [esp + 0x1c]
call dword [0x67f010]
push dword [esp + 0x24]
mov dword [esp + 0x24], 0
call fcn.0051b0d6
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.00513f50
mov ecx, eax
add esp, 8
test ecx, ecx
je 0x4b8beb
mov eax, dword [esp + 0x10]
mov esi, ecx
sub esi, eax
je 0x4b8c4d
cmp byte [ecx - 1], 0xa
jne 0x4b8beb
add esi, 0x1a
add eax, esi
push str._n_____END_PUBLIC_KEY_____
push eax
call fcn.00513f50
add esp, 8
test eax, eax
je 0x4b8beb
sub eax, dword [esp + 0x10]
mov dword [esp + 0x20], eax
sub eax, esi
inc eax
push eax
call dword [0x67f00c]
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
je 0x4b8beb
mov edx, dword [esp + 0x20]
cmp esi, edx
jae 0x4b8cb3
mov eax, dword [esp + 0x10]
mov ebx, dword [esp + 0x30]
mov cl, byte [esi + eax]
cmp cl, 0xa
je 0x4b8ca6
cmp cl, 0xd
je 0x4b8ca6
mov byte [ebx + ebp], cl
inc ebp
inc esi
cmp esi, edx
jb 0x4b8c95
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.004daee0
push dword [esp + 0x3c]
mov esi, eax
call dword [0x67f010]
add esp, 0x10
test esi, esi
jne 0x4b8beb
cmp edi, dword [esp + 0x24]
jne 0x4b8beb
mov ecx, dword [esp + 0x18]
sub edi, 4
jb 0x4b8d02
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x4b8d0b
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x4b8cf1
cmp edi, 0xfffffffc
je 0x4b8be3
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x4b8d48
cmp edi, 0xfffffffd
je 0x4b8be3
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x4b8d48
cmp edi, 0xfffffffe
je 0x4b8be3
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x4b8d48
cmp edi, 0xffffffff
je 0x4b8be3
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
je 0x4b8be3
mov dword [esp + 0x14], 0x5a
jmp 0x4b8beb
mov eax, 0x5a
pop edi
pop ebp
pop ebx
pop esi
add esp, 0x18
ret