Function at 0x10027280
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 0x100272ab
xor eax, eax
pop esi
add esp, 0x18
ret
push ebx
mov ebx, dword [esp + 0x2c]
push ebp
push edi
test ebx, ebx
je 0x100276d4
mov edi, dword [esp + 0x38]
test edi, edi
je 0x100276d4
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 0x10027465
mov dword [esp + 0x1c], eax
mov dword [esp + 0x30], eax
mov eax, dword [0x10089638]
cmp dword [eax + 0x58], 0
je 0x100276d4
push 0x20
call dword [0x100895a4]
mov ebp, eax
add esp, 4
test ebp, ebp
je 0x1002737d
mov eax, dword [0x10089638]
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 0x10027336
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x34]
push eax
push 0x20
push ebp
call fcn.1004af10
add esp, 0x10
mov edi, eax
push ebp
call dword [0x100895a8]
add esp, 4
test edi, edi
je 0x1002734e
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.1002f220
push esi
call dword [0x100895b0]
mov ebp, eax
add esp, 0x10
test ebp, ebp
jne 0x1002738a
push dword [esp + 0x30]
call dword [0x100895a8]
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 0x100273a7
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 0x100273b0
mov ebx, dword [esp + 0x30]
sub ecx, edx
mov edx, dword [esp + 0x1c]
cmp edx, ecx
jne 0x10027413
mov ecx, ebx
sub edx, 4
jb 0x100273e1
nop dword [eax]
mov eax, dword [ecx]
cmp eax, dword [esi]
jne 0x100273e6
add ecx, 4
add esi, 4
sub edx, 4
jae 0x100273d0
cmp edx, 0xfffffffc
je 0x1002745b
mov al, byte [ecx]
cmp al, byte [esi]
jne 0x10027413
cmp edx, 0xfffffffd
je 0x1002745b
mov al, byte [ecx + 1]
cmp al, byte [esi + 1]
jne 0x10027413
cmp edx, 0xfffffffe
je 0x1002745b
mov al, byte [ecx + 2]
cmp al, byte [esi + 2]
jne 0x10027413
cmp edx, 0xffffffff
je 0x1002745b
mov al, byte [ecx + 3]
cmp al, byte [esi + 3]
je 0x1002745b
test edi, edi
je 0x10027436
push str.sha256__
push edi
mov byte [edi], 0x3b
call sub.VCRUNTIME140.dll_strstr
mov esi, eax
add esp, 8
test esi, esi
jne 0x10027390
mov ebx, dword [esp + 0x30]
push ebx
call dword [0x100895a8]
push ebp
mov dword [esp + 0x38], 0
call dword [0x100895a8]
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 0x10027436
push 0x10076e30
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 0x100276d4
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 0x10027562
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 0x10027562
cmp ebp, 0x100000
ja 0x10027562
mov eax, ebp
cdq
push edx
push eax
call fcn.100326f0
mov esi, eax
add esp, 8
cmp edi, esi
ja 0x10027562
lea eax, [esi + 1]
push eax
call dword [0x100895a4]
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
je 0x10027562
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 0x10027562
cmp edi, esi
jne 0x10027597
mov ecx, dword [esp + 0x10]
sub edi, 4
jb 0x10027528
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x1002752d
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x10027517
cmp edi, 0xfffffffc
je 0x1002755a
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x10027562
cmp edi, 0xfffffffd
je 0x1002755a
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x10027562
cmp edi, 0xfffffffe
je 0x1002755a
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x10027562
cmp edi, 0xffffffff
je 0x1002755a
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
jne 0x10027562
mov dword [esp + 0x14], 0
push dword [esp + 0x10]
call dword [0x100895a8]
push dword [esp + 0x1c]
call dword [0x100895a8]
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 0x10027562
mov eax, dword [esp + 0x10]
mov esi, ecx
sub esi, eax
je 0x100275c5
cmp byte [ecx - 1], 0xa
jne 0x10027562
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 0x10027562
sub eax, dword [esp + 0x10]
mov dword [esp + 0x20], eax
sub eax, esi
inc eax
push eax
call dword [0x100895a4]
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
je 0x10027562
mov edx, dword [esp + 0x20]
cmp esi, edx
jae 0x1002762e
mov eax, dword [esp + 0x10]
mov ebx, dword [esp + 0x1c]
nop dword [eax]
mov cl, byte [esi + eax]
cmp cl, 0xa
je 0x10027621
cmp cl, 0xd
je 0x10027621
mov byte [ebx + ebp], cl
inc ebp
inc esi
cmp esi, edx
jb 0x10027610
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.1004acf0
push dword [esp + 0x28]
mov esi, eax
call dword [0x100895a8]
add esp, 0x10
test esi, esi
jne 0x10027562
cmp edi, dword [esp + 0x24]
jne 0x10027562
mov ecx, dword [esp + 0x18]
sub edi, 4
jb 0x10027681
nop dword [eax]
mov eax, dword [ebx]
cmp eax, dword [ecx]
jne 0x1002768a
add ebx, 4
add ecx, 4
sub edi, 4
jae 0x10027670
cmp edi, 0xfffffffc
je 0x1002755a
mov al, byte [ebx]
cmp al, byte [ecx]
jne 0x100276c7
cmp edi, 0xfffffffd
je 0x1002755a
mov al, byte [ebx + 1]
cmp al, byte [ecx + 1]
jne 0x100276c7
cmp edi, 0xfffffffe
je 0x1002755a
mov al, byte [ebx + 2]
cmp al, byte [ecx + 2]
jne 0x100276c7
cmp edi, 0xffffffff
je 0x1002755a
mov al, byte [ebx + 3]
cmp al, byte [ecx + 3]
je 0x1002755a
mov dword [esp + 0x14], 0x5a
jmp 0x10027562
pop edi
pop ebp
pop ebx
mov eax, 0x5a
pop esi
add esp, 0x18
ret