Function at 0x43c640
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 0x43c66b
xor eax, eax
pop esi
add esp, 0x18
ret
push ebx
mov ebx, dword [esp + 0x2c]
push ebp
push edi
test ebx, ebx
je 0x43ca94
mov edi, dword [esp + 0x38]
test edi, edi
je 0x43ca94
push 8
push str.sha256__
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strncmp]
add esp, 0xc
test eax, eax
jne 0x43c825
mov dword [esp + 0x1c], eax
mov dword [esp + 0x30], eax
mov eax, dword [0x4a208c]
cmp dword [eax + 0x5c], 0
je 0x43ca94
push 0x20
call dword [section..data]
mov ebp, eax
add esp, 4
test ebp, ebp
je 0x43c73d
mov eax, dword [0x4a208c]
push 0x20
push ebp
push edi
mov eax, dword [eax + 0x5c]
push ebx
call eax
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x43c6f6
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x34]
push eax
push 0x20
push ebp
call fcn.0045afe0
add esp, 0x10
mov edi, eax
push ebp
call dword [0x4a2004]
add esp, 4
test edi, edi
je 0x43c70e
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.00444110
push esi
call dword [0x4a200c]
mov ebp, eax
add esp, 0x10
test ebp, ebp
jne 0x43c74a
push dword [esp + 0x30]
call dword [0x4a2004]
add esp, 4
pop edi
pop ebp
pop ebx
mov eax, 0x1b
pop esi
add esp, 0x18
ret
mov esi, ebp
nop dword [eax]
push str._sha256__
push esi
call sub.VCRUNTIME140.dll_strstr
mov edi, eax
add esp, 8
test edi, edi
je 0x43c767
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 0x43c770
mov ebx, dword [esp + 0x30]
sub ecx, edx
mov edx, dword [esp + 0x1c]
cmp edx, ecx
jne 0x43c7d3
mov ecx, ebx
sub edx, 4
jb 0x43c7a1
nop dword [eax]
mov eax, dword [ecx]
cmp eax, dword [esi]
jne 0x43c7a6
add ecx, 4
add esi, 4
sub edx, 4
jae 0x43c790
cmp edx, 0xfffffffc
je 0x43c81b
mov al, byte [ecx]
cmp al, byte [esi]
jne 0x43c7d3
cmp edx, 0xfffffffd
je 0x43c81b
mov al, byte [ecx + 1]
cmp al, byte [esi + 1]
jne 0x43c7d3
cmp edx, 0xfffffffe
je 0x43c81b
mov al, byte [ecx + 2]
cmp al, byte [esi + 2]
jne 0x43c7d3
cmp edx, 0xffffffff
je 0x43c81b
mov al, byte [ecx + 3]
cmp al, byte [esi + 3]
je 0x43c81b
test edi, edi
je 0x43c7f6
push str.sha256__
push edi
mov byte [edi], 0x3b
call sub.VCRUNTIME140.dll_strstr
mov esi, eax
add esp, 8
test esi, esi
jne 0x43c750
mov ebx, dword [esp + 0x30]
push ebx
call dword [0x4a2004]
push ebp
mov dword [esp + 0x38], 0
call dword [0x4a2004]
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 0x43c7f6
push 0x48cb84
push esi
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fopen
add esp, 8
mov dword [esp + 0x30], eax
test eax, eax
je 0x43ca94
mov esi, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
push 2
push 0
push eax
call esi
add esp, 0xc
test eax, eax
jne 0x43c922
push dword [esp + 0x30]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
push 0
push 0
push dword [esp + 0x3c]
mov ebp, eax
call esi
add esp, 0x10
test eax, eax
jne 0x43c922
cmp ebp, 0x100000
ja 0x43c922
mov eax, ebp
cdq
push edx
push eax
call fcn.00431990
mov esi, eax
add esp, 8
cmp edi, esi
ja 0x43c922
lea eax, [esi + 1]
push eax
call dword [section..data]
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
je 0x43c922
push dword [esp + 0x30]
push 1
push esi
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
cmp eax, 1
jne 0x43c922
cmp edi, esi
jne 0x43c957
mov ecx, dword [esp + 0x10]
sub edi, 4
jb 0x43c8e8
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x43c8ed
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x43c8d7
cmp edi, 0xfffffffc
je 0x43c91a
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x43c922
cmp edi, 0xfffffffd
je 0x43c91a
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x43c922
cmp edi, 0xfffffffe
je 0x43c91a
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x43c922
cmp edi, 0xffffffff
je 0x43c91a
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
jne 0x43c922
mov dword [esp + 0x14], 0
push dword [esp + 0x10]
call dword [0x4a2004]
push dword [esp + 0x1c]
call dword [0x4a2004]
push dword [esp + 0x38]
mov dword [esp + 0x24], 0
call dword [sym.imp.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 0x43c922
mov eax, dword [esp + 0x10]
mov esi, ecx
sub esi, eax
je 0x43c985
cmp byte [ecx - 1], 0xa
jne 0x43c922
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 0x43c922
sub eax, dword [esp + 0x10]
mov dword [esp + 0x20], eax
sub eax, esi
inc eax
push eax
call dword [section..data]
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
je 0x43c922
mov edx, dword [esp + 0x20]
cmp esi, edx
jae 0x43c9ee
mov eax, dword [esp + 0x10]
mov ebx, dword [esp + 0x1c]
nop dword [eax]
mov cl, byte [esi + eax]
cmp cl, 0xa
je 0x43c9e1
cmp cl, 0xd
je 0x43c9e1
mov byte [ebx + ebp], cl
inc ebp
inc esi
cmp esi, edx
jb 0x43c9d0
mov ebx, dword [esp + 0x34]
mov eax, dword [esp + 0x1c]
lea ecx, [esp + 0x24]
mov byte [eax + ebp], 0
push ecx
lea ecx, [esp + 0x1c]
push ecx
push eax
call fcn.0045adc0
push dword [esp + 0x28]
mov esi, eax
call dword [0x4a2004]
add esp, 0x10
test esi, esi
jne 0x43c922
cmp edi, dword [esp + 0x24]
jne 0x43c922
mov ecx, dword [esp + 0x18]
sub edi, 4
jb 0x43ca41
nop dword [eax]
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x43ca4a
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x43ca30
cmp edi, 0xfffffffc
je 0x43c91a
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x43ca87
cmp edi, 0xfffffffd
je 0x43c91a
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x43ca87
cmp edi, 0xfffffffe
je 0x43c91a
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x43ca87
cmp edi, 0xffffffff
je 0x43c91a
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
je 0x43c91a
mov dword [esp + 0x14], 0x5a
jmp 0x43c922
pop edi
pop ebp
pop ebx
mov eax, 0x5a
pop esi
add esp, 0x18
ret