Function at 0x140028ffc
Capabilities:
Get file size
Write file on windows

Disassembly:
push rbx
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x2d0
mov qword [rsp + 0x70], 0xfffffffffffffffe
mov rax, qword [0x140094940]
xor rax, rsp
mov qword [rsp + 0x2c0], rax
mov r12, r8
mov r15, rdx
mov r13d, ecx
mov dword [rsp + 0x48], ecx
mov qword [rsp + 0x68], r8
or rsi, 0xffffffffffffffff
xor eax, eax
mov qword [rsp + 0x58], rax
xor ebx, ebx
mov edi, ebx
lea r14, str.___t_
mov rcx, qword [str.___t_]
cmp rcx, r14
je 0x14002907d
test byte [rcx + 0x1c], 4
je 0x14002907d
cmp byte [rcx + 0x19], 5
jb 0x14002907d
lea edx, [rsi + 0x54]
lea r8, [0x140081b60]
mov rcx, qword [rcx + 0x10]
call fcn.140001010
lea rcx, str.InboxLOG.txt
lea rax, str.OutboxLOG.txt
test r13d, r13d
cmove rax, rcx
mov qword [rsp + 0x20], rax
mov r9, r15
lea r8, [0x140080e30]
mov edx, 0x104
lea rcx, [rsp + 0xb0]
call fcn.1400028c0
mov r15d, eax
test eax, eax
jns 0x140029108
mov rcx, qword [str.___t_]
cmp rcx, r14
je 0x1400290ea
test byte [rcx + 0x1c], 4
je 0x1400290ea
cmp byte [rcx + 0x19], 2
jb 0x1400290ea
mov edx, 0x54
mov r9d, eax
lea r8, [0x140081b60]
mov rcx, qword [rcx + 0x10]
call fcn.140001030
mov ecx, r15d
and ecx, 0x1fff0000
movzx eax, r15w
mov edi, r15d
cmp ecx, 0x70000
cmove edi, eax
jmp 0x1400293a4
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 4
mov edx, 0x40000000
mov r8d, 1
lea rcx, [rsp + 0xb0]
call fcn.140064fd4
mov rsi, rax
mov qword [rsp + 0x60], rax
cmp rax, 0xffffffffffffffff
jne 0x140029185
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov rcx, qword [str.___t_]
cmp rcx, r14
je 0x1400293a4
test byte [rcx + 0x1c], 4
je 0x1400293a4
cmp byte [rcx + 0x19], 2
jb 0x1400293a4
lea edx, [rsi + 0x56]
mov r9d, eax
lea r8, [0x140081b60]
mov rcx, qword [rcx + 0x10]
call fcn.140001030
jmp 0x1400293a4
lea rdx, [rsp + 0x58]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x1400291ca
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov rcx, qword [str.___t_]
cmp rcx, r14
je 0x1400293a4
test byte [rcx + 0x1c], 4
je 0x1400293a4
cmp byte [rcx + 0x19], 2
jb 0x1400293a4
mov edx, 0x56
jmp 0x14002916d
mov rcx, rsi
cmp qword [rsp + 0x58], rbx
jne 0x140029360
mov eax, 0xfeff
mov word [rsp + 0x40], ax
mov qword [rsp + 0x20], rbx
lea r9, [rsp + 0x50]
mov r8d, 2
lea rdx, [rsp + 0x40]
call qword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x140029237
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov rcx, qword [str.___t_]
cmp rcx, r14
je 0x1400293a4
test byte [rcx + 0x1c], 4
je 0x1400293a4
cmp byte [rcx + 0x19], 2
jb 0x1400293a4
mov edx, 0x57
jmp 0x14002916d
mov qword [rsp + 0xa0], 7
mov qword [rsp + 0x98], rbx
mov word [rsp + 0x88], bx
lea rax, str.Inbox
lea rcx, str.Outbox
test r13d, r13d
cmove rcx, rax
lea rdx, [rsp + 0x80]
call fcn.140025e28
nop
lea rdx, [rsp + 0x88]
cmp qword [rsp + 0xa0], 8
cmovae rdx, qword [rsp + 0x88]
mov r8d, dword [rsp + 0x98]
add r8d, r8d
mov qword [rsp + 0x20], rbx
lea r9, [rsp + 0x50]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x14002930c
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov rcx, qword [str.___t_]
cmp rcx, r14
je 0x1400292eb
test byte [rcx + 0x1c], 4
je 0x1400292eb
cmp byte [rcx + 0x19], 2
jb 0x1400292eb
mov edx, 0x59
mov r9d, eax
lea r8, [0x140081b60]
mov rcx, qword [rcx + 0x10]
call fcn.140001030
nop
cmp qword [rsp + 0xa0], 8
jb 0x1400293a4
mov rcx, qword [rsp + 0x88]
call fcn.140077490
jmp 0x1400293a4
cmp qword [rsp + 0xa0], 8
jb 0x1400293a0
mov rcx, qword [rsp + 0x88]
call fcn.140077490
jmp 0x1400293a0
mov r9d, 2
xor r8d, r8d
xor edx, edx
call qword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x1400293a0
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov rcx, qword [str.___t_]
cmp rcx, r14
je 0x1400293a4
test byte [rcx + 0x1c], 4
je 0x1400293a4
cmp byte [rcx + 0x19], 2
jb 0x1400293a4
mov edx, 0x5a
jmp 0x14002916d
mov qword [r12], rsi
test edi, edi
je 0x14002948b
cmp qword [r12], 0xffffffffffffffff
je 0x1400293c2
mov rcx, qword [r12]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
or qword [r12], 0xffffffffffffffff
test r13d, r13d
jne 0x1400293cf
mov dword [0x1400982b4], ebx
jmp 0x1400293d5
mov dword [0x1400982b8], ebx
mov dword [rsp + 0x80], edi
mov word [rsp + 0x84], bx
mov r9d, edi
lea r8, [0x140080df0]
mov edx, 0xc
lea rcx, [rsp + 0x84]
call fcn.1400028c0
lea r8, [rsp + 0x84]
test eax, eax
cmovs r8, rbx
neg r13d
sbb edx, edx
add edx, 3
mov qword [rsp + 0x28], r8
mov rax, qword [0x1400982c0]
mov qword [rsp + 0x20], rax
mov ecx, 1
mov r9d, 0xc0007d3c
lea r8d, [rcx + 1]
call fcn.140062ba4
cmp rsi, 0xffffffffffffffff
je 0x14002948b
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
jne 0x14002948b
mov rax, qword [str.___t_]
cmp rax, r14
je 0x14002948b
test byte [rax + 0x1c], 4
je 0x14002948b
cmp byte [rax + 0x19], 2
jb 0x14002948b
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov r9d, eax
mov edx, 0x5b
lea r8, [0x140081b60]
mov rcx, qword [str.___t_]
mov rcx, qword [rcx + 0x10]
call fcn.140001030
mov eax, edi
mov rcx, qword [rsp + 0x2c0]
xor rcx, rsp
call fcn.140077900
add rsp, 0x2d0
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbx
ret