Function at 0x4d0030
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 0x4d005b
xor eax, eax
pop esi
add esp, 0x18
ret
push ebx
mov ebx, dword [esp + 0x2c]
push ebp
push edi
test ebx, ebx
je 0x4d0495
mov edi, dword [esp + 0x38]
test edi, edi
je 0x4d0495
push 8
push str.sha256__
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x4d0235
mov eax, dword [0x6830f0]
cmp dword [eax + 0x5c], 0
je 0x4d0495
push 0x20
call dword [0x6830d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je 0x4d013d
mov eax, dword [0x6830f0]
push 0x20
push ebp
push edi
mov eax, dword [eax + 0x5c]
push ebx
call eax
add esp, 0x10
test eax, eax
jne 0x4d049a
mov ebx, dword [esp + 0x2c]
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x34]
push eax
push 0x20
push ebp
push ebx
call fcn.004efe50
push ebp
mov edi, eax
call dword [0x6830dc]
add esp, 0x18
test edi, edi
je 0x4d00fd
mov eax, edi
pop edi
pop ebp
pop ebx
pop esi
add esp, 0x18
ret
push dword [esp + 0x30]
push str._t_public_key_hash:_sha256___s_n
push ebx
call fcn.004d6040
mov ecx, esi
add esp, 0xc
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d0114
sub ecx, edx
lea edi, [ecx + 1]
push edi
call dword [0x6830d8]
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x4d014a
push dword [esp + 0x30]
call dword [0x6830dc]
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 sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov esi, ebp
nop word [eax + eax]
push str._sha256__
push esi
call sub.VCRUNTIME140.dll_strstr
mov edi, eax
add esp, 8
test edi, edi
je 0x4d0177
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 0x4d0180
mov ebx, dword [esp + 0x30]
sub ecx, edx
mov edx, dword [esp + 0x1c]
cmp edx, ecx
jne 0x4d01e3
mov ecx, ebx
sub edx, 4
jb 0x4d01b1
nop dword [eax]
mov eax, dword [ecx]
cmp eax, dword [esi]
jne 0x4d01b6
add ecx, 4
add esi, 4
sub edx, 4
jae 0x4d01a0
cmp edx, 0xfffffffc
je 0x4d022b
mov al, byte [ecx]
cmp al, byte [esi]
jne 0x4d01e3
cmp edx, 0xfffffffd
je 0x4d022b
mov al, byte [ecx + 1]
cmp al, byte [esi + 1]
jne 0x4d01e3
cmp edx, 0xfffffffe
je 0x4d022b
mov al, byte [ecx + 2]
cmp al, byte [esi + 2]
jne 0x4d01e3
cmp edx, 0xffffffff
je 0x4d022b
mov al, byte [ecx + 3]
cmp al, byte [esi + 3]
je 0x4d022b
test edi, edi
je 0x4d0206
push str.sha256__
push edi
mov byte [edi], 0x3b
call sub.VCRUNTIME140.dll_strstr
mov esi, eax
add esp, 8
test esi, esi
jne 0x4d0160
mov ebx, dword [esp + 0x30]
push ebx
call dword [0x6830dc]
push ebp
mov dword [esp + 0x38], 0
call dword [0x6830dc]
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 0x4d0206
push 0x6708e0
push esi
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fopen
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
je 0x4d0495
push 2
push 0
push eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fseek
add esp, 0xc
test eax, eax
jne 0x4d032b
mov ebp, dword [esp + 0x1c]
push ebp
call sub.api_ms_win_crt_stdio_l1_1_0.dll_ftell
push 0
push 0
push ebp
mov esi, eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fseek
add esp, 0x10
test eax, eax
jne 0x4d032b
cmp esi, 0x100000
ja 0x4d032b
mov eax, esi
cdq
push edx
push eax
call fcn.004d82d0
mov esi, eax
add esp, 8
cmp edi, esi
ja 0x4d032b
lea eax, [esi + 1]
push eax
call dword [0x6830d8]
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
je 0x4d032b
push ebp
push 1
push esi
push eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fread
add esp, 0x10
cmp eax, 1
jne 0x4d032b
cmp edi, esi
jne 0x4d035f
mov ecx, dword [esp + 0x10]
sub edi, 4
jb 0x4d02f1
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x4d02f6
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x4d02e0
cmp edi, 0xfffffffc
je 0x4d0323
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x4d032b
cmp edi, 0xfffffffd
je 0x4d0323
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x4d032b
cmp edi, 0xfffffffe
je 0x4d0323
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x4d032b
cmp edi, 0xffffffff
je 0x4d0323
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
jne 0x4d032b
mov dword [esp + 0x14], 0
push dword [esp + 0x10]
call dword [0x6830dc]
push dword [esp + 0x1c]
call dword [0x6830dc]
push dword [esp + 0x24]
mov dword [esp + 0x24], 0
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fclose
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 sub.VCRUNTIME140.dll_strstr
mov ecx, eax
add esp, 8
test ecx, ecx
je 0x4d032b
mov eax, dword [esp + 0x10]
mov esi, ecx
sub esi, eax
je 0x4d038d
cmp byte [ecx - 1], 0xa
jne 0x4d032b
add esi, 0x1a
add eax, esi
push str._n_____END_PUBLIC_KEY_____
push eax
call sub.VCRUNTIME140.dll_strstr
add esp, 8
test eax, eax
je 0x4d032b
sub eax, dword [esp + 0x10]
mov dword [esp + 0x20], eax
sub eax, esi
inc eax
push eax
call dword [0x6830d8]
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
je 0x4d032b
mov edx, dword [esp + 0x20]
cmp esi, edx
jae 0x4d03f3
mov eax, dword [esp + 0x10]
mov ebx, dword [esp + 0x30]
mov cl, byte [esi + eax]
cmp cl, 0xa
je 0x4d03e6
cmp cl, 0xd
je 0x4d03e6
mov byte [ebx + ebp], cl
inc ebp
inc esi
cmp esi, edx
jb 0x4d03d5
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.004efc90
push dword [esp + 0x3c]
mov esi, eax
call dword [0x6830dc]
add esp, 0x10
test esi, esi
jne 0x4d032b
cmp edi, dword [esp + 0x24]
jne 0x4d032b
mov ecx, dword [esp + 0x18]
sub edi, 4
jb 0x4d0442
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x4d044b
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x4d0431
cmp edi, 0xfffffffc
je 0x4d0323
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x4d0488
cmp edi, 0xfffffffd
je 0x4d0323
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x4d0488
cmp edi, 0xfffffffe
je 0x4d0323
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x4d0488
cmp edi, 0xffffffff
je 0x4d0323
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
je 0x4d0323
mov dword [esp + 0x14], 0x5a
jmp 0x4d032b
mov eax, 0x5a
pop edi
pop ebp
pop ebx
pop esi
add esp, 0x18
ret