Function at 0x140020040
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push r12
push r13
push r14
push r15
sub rsp, 0x30
xor ebx, ebx
mov r12d, 0x5a
mov qword [rsp + 0x20], rbx
mov r15, r9
mov dword [rsp + 0x68], r12d
mov r13, r8
mov rbp, rdx
mov r14, rcx
mov esi, ebx
test rdx, rdx
jne 0x140020083
xor eax, eax
jmp 0x1400203e2
mov qword [rsp + 0x60], rdi
test r13, r13
je 0x1400203da
test r15, r15
je 0x1400203da
mov r8d, 8
lea rdx, str.sha256__
mov rcx, rbp
call sub.api_ms_win_crt_string_l1_1_0.dll_strncmp
test eax, eax
jne 0x140020202
mov rax, qword [case.0x14001ae3b.33]
mov qword [rsp + 0x28], rbx
mov qword [rsp + 0x68], rbx
cmp qword [rax + 0xb8], rbx
je 0x1400203da
mov ecx, 0x20
call qword [str.9_a_]
mov rdi, rax
test rax, rax
je 0x140020162
mov r8, rax
mov r9d, 0x20
mov rax, qword [case.0x14001ae3b.33]
mov rdx, r15
mov rcx, r13
call qword [rax + 0xb8]
mov ebx, eax
test eax, eax
jne 0x140020121
lea r9, [rsp + 0x28]
mov rcx, rdi
lea r8, [rsp + 0x68]
lea edx, [rax + 0x20]
call fcn.140041420
mov ebx, eax
mov rcx, rdi
call qword [str.x9_a_]
test ebx, ebx
jne 0x1400203d0
mov r8, qword [rsp + 0x68]
lea rdx, str._public_key_hash:_sha256___s
mov rcx, r14
call fcn.1400279a0
mov rcx, rbp
call qword [case.0x14001ae3b.2]
mov rsi, rax
test rax, rax
jne 0x14002016c
mov rcx, qword [rsp + 0x68]
call qword [str.x9_a_]
mov eax, 0x1b
jmp 0x1400203dd
mov rdi, rsi
nop
lea rdx, str._sha256__
mov rcx, rdi
call sub.VCRUNTIME140.dll_strstr
mov rbx, rax
test rax, rax
je 0x14002018a
mov byte [rax], 0
lea rdx, [rdi + 8]
mov rax, 0xffffffffffffffff
inc rax
cmp byte [rdx + rax], 0
jne 0x140020195
mov r8, qword [rsp + 0x28]
mov rdi, qword [rsp + 0x68]
cmp r8, rax
jne 0x1400201b9
mov rcx, rdi
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
je 0x1400201fd
test rbx, rbx
je 0x1400201dd
lea rdx, str.sha256__
mov byte [rbx], 0x3b
mov rcx, rbx
call sub.VCRUNTIME140.dll_strstr
mov rdi, rax
test rax, rax
jne 0x140020170
mov rdi, qword [rsp + 0x68]
mov rcx, rdi
call qword [str.x9_a_]
mov rcx, rsi
mov qword [rsp + 0x68], 0
call qword [str.x9_a_]
jmp 0x1400203da
xor r12d, r12d
jmp 0x1400201dd
lea rdx, [0x140078068]
mov rcx, rbp
call fcn.14003bcf0
mov r12, rax
test rax, rax
je 0x1400203d4
xor edx, edx
mov rcx, rax
lea r8d, [rdx + 2]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fseek
test eax, eax
jne 0x1400203a8
mov rcx, r12
call sub.api_ms_win_crt_stdio_l1_1_0.dll_ftell
xor r8d, r8d
movsxd rbx, eax
xor edx, edx
mov rcx, r12
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fseek
test eax, eax
jne 0x1400203a8
cmp ebx, 0x100000
ja 0x1400203a8
mov rcx, rbx
call fcn.140002780
mov rbx, rax
cmp r15, rax
ja 0x1400203a8
lea rcx, [rax + 1]
call qword [str.9_a_]
mov rsi, rax
test rax, rax
je 0x1400203a8
mov r9, r12
mov r8d, 1
mov rdx, rbx
mov rcx, rax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fread
cmp eax, 1
jne 0x1400203a8
cmp r15, rbx
jne 0x1400202c8
mov r8, r15
mov rdx, rsi
mov rcx, r13
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x1400203a8
xor ebx, ebx
jmp 0x1400203ad
lea rdx, str._____BEGIN_PUBLIC_KEY_____
mov byte [rbx + rsi], 0
mov rcx, rsi
xor edi, edi
call sub.VCRUNTIME140.dll_strstr
test rax, rax
je 0x1400203a8
mov rbx, rax
sub rbx, rsi
je 0x1400202f8
cmp byte [rax - 1], 0xa
jne 0x1400203a8
add rbx, 0x1a
lea rdx, str._n_____END_PUBLIC_KEY_____
lea rcx, [rbx + rsi]
call sub.VCRUNTIME140.dll_strstr
mov rbp, rax
test rax, rax
je 0x1400203a8
sub rbp, rsi
mov rcx, rbp
sub rcx, rbx
inc rcx
call qword [str.9_a_]
mov r14, rax
test rax, rax
je 0x1400203a8
cmp rbx, rbp
jae 0x140020353
movzx ecx, byte [rsi + rbx]
cmp cl, 0xa
je 0x14002034b
cmp cl, 0xd
je 0x14002034b
mov byte [rax + rdi], cl
inc rdi
inc rbx
cmp rbx, rbp
jb 0x140020337
lea r8, [rsp + 0x28]
mov byte [rax + rdi], 0
lea rdx, [rsp + 0x20]
mov rcx, r14
call fcn.140041190
mov rcx, r14
mov ebx, eax
call qword [str.x9_a_]
test ebx, ebx
jne 0x1400203a8
cmp r15, qword [rsp + 0x28]
jne 0x1400203a2
mov rdx, qword [rsp + 0x20]
mov r8, r15
mov rcx, r13
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
mov ecx, 0x5a
mov eax, 0
cmove ecx, eax
mov dword [rsp + 0x68], ecx
mov ebx, dword [rsp + 0x68]
jmp 0x1400203ad
mov ebx, 0x5a
mov rcx, rsi
call qword [str.x9_a_]
mov rcx, qword [rsp + 0x20]
call qword [str.x9_a_]
xor eax, eax
mov rcx, r12
mov qword [rsp + 0x20], rax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fclose
mov eax, ebx
jmp 0x1400203dd
mov r12d, 0x5a
mov eax, r12d
mov rdi, qword [rsp + 0x60]
mov rbx, qword [rsp + 0x70]
mov rbp, qword [rsp + 0x78]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rsi
ret