Function at 0x20660
Capabilities:
Read file on windows

Disassembly:
mov r11, rsp
mov qword [r11 + 8], rbx
mov qword [r11 + 0x10], rbp
mov qword [r11 + 0x18], rsi
push rdi
sub rsp, 0x160
mov rax, qword [0x00028100]
xor rax, rsp
mov qword [rsp + 0x150], rax
mov rax, qword [0x00025230]
lea rcx, [r11 - 0x58]
xor edx, edx
mov qword [rcx], rax
mov rax, qword [0x00025238]
lea r8d, [rdx + 0x22]
mov qword [rcx + 8], rax
mov rax, qword [0x00025240]
mov qword [rcx + 0x10], rax
mov eax, dword [0x00025248]
mov dword [rcx + 0x18], eax
movzx eax, word [0x0002524c]
mov word [rcx + 0x1c], ax
lea rcx, [r11 - 0x3a]
call fcn.00024250
mov rcx, qword [0x0002ad48]
xor esi, esi
mov qword [rsp + 0x80], rsi
mov qword [rsp + 0x88], rsi
mov qword [rsp + 0x98], rsi
mov rbx, qword [rcx + 0x40]
lea rax, [0x0002d080]
mov dword [rsp + 0xa0], 0x30
mov qword [rsp + 0xa8], rsi
mov dword [rsp + 0xb8], 0x240
mov qword [rsp + 0xc0], rsi
mov qword [rsp + 0xc8], rsi
cmp byte [0x0002ad39], sil
jne 0x2073a
lea rax, [0x0002ce60]
mov qword [rsp + 0xb0], rax
call qword [sym.imp.ntoskrnl.exe_IoGetDeviceAttachmentBaseRef]
mov qword [rbx + 0x10], rax
cmp rax, rsi
jne 0x20759
mov rax, qword [rbx + 8]
mov qword [rbx + 0x10], rax
mov rax, qword [rbx + 0x10]
mov edi, 1
lea r9, [rsp + 0xd0]
mov qword [rsp + 0x70], rax
mov dword [rsp + 0x68], esi
mov qword [rsp + 0x60], rsi
mov dword [rsp + 0x58], esi
mov dword [rsp + 0x50], esi
mov qword [rsp + 0x48], rsi
mov dword [rsp + 0x40], 0x40
mov dword [rsp + 0x38], edi
mov dword [rsp + 0x30], esi
lea r8, [rsp + 0xa0]
lea rcx, [rsp + 0x80]
mov edx, 0xc0000000
mov dword [rsp + 0x28], 0x80
mov qword [rsp + 0x20], rsi
call qword [sym.imp.ntoskrnl.exe_IoCreateFileSpecifyDeviceObjectHint]
cmp eax, esi
jl 0x20c12
mov ebp, 0x1000
xor ecx, ecx
mov rdx, rbp
call qword [sym.imp.ntoskrnl.exe_ExAllocatePool]
mov rbx, rax
cmp rax, rsi
je 0x20c04
mov r8, rbp
xor edx, edx
mov rcx, rax
call fcn.00024250
mov rcx, qword [rsp + 0x80]
mov dword [rsp + 0x48], ebp
mov qword [rsp + 0x40], rbx
mov dword [rsp + 0x38], 8
lea rax, [rsp + 0xe8]
mov qword [rsp + 0x30], rax
lea rax, [rsp + 0xd0]
xor r11d, r11d
xor r9d, r9d
xor r8d, r8d
xor edx, edx
mov dword [rsp + 0x28], 0x90073
mov qword [rsp + 0xe8], r11
mov qword [rsp + 0x20], rax
call qword [sym.imp.ntoskrnl.exe_ZwFsControlFile]
mov rcx, qword [rsp + 0x80]
cmp eax, esi
jge 0x20864
call qword [sym.imp.ntoskrnl.exe_ZwClose]
xor edx, edx
mov rcx, rbx
call qword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
jmp IoAttachDeviceToDeviceStack
call qword [sym.imp.ntoskrnl.exe_ZwClose]
mov qword [rsp + 0x80], rsi
mov rax, qword [rbx + 0x18]
mov qword [0x0002ce70], rax
mov rax, qword [rbx + 0x10]
mov qword [0x0002ce40], rax
mov rax, qword [0x0002d0b8]
cmp byte [0x0002ad39], sil
jne 0x2089f
mov rax, qword [0x0002d0a8]
movzx ecx, word [rax]
lea rdx, [rsp + 0x110]
mov word [rsp + 0x128], cx
lea rcx, [rsp + 0x100]
call qword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
mov dword [rsp + 0x50], esi
mov qword [rsp + 0x48], rsi
mov dword [rsp + 0x40], 0x60
mov dword [rsp + 0x38], edi
lea rax, [rsp + 0x100]
mov edi, 3
lea r9, [rsp + 0xd0]
lea r8, [rsp + 0xa0]
mov dword [rsp + 0x30], edi
lea rcx, [rsp + 0x80]
mov edx, 0xc0000000
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0xa0], 0x30
mov qword [rsp + 0xa8], rsi
mov qword [rsp + 0x20], rsi
mov dword [rsp + 0xb8], 0x240
mov qword [rsp + 0xb0], rax
mov qword [rsp + 0xc0], rsi
mov qword [rsp + 0xc8], rsi
call qword [sym.imp.ntoskrnl.exe_ZwCreateFile]
xor edx, edx
cmp eax, esi
mov rcx, rbx
jl 0x20859
mov r8, rbp
mov qword [rsp + 0x90], rsi
call fcn.00024250
mov rcx, qword [rsp + 0x80]
mov qword [rsp + 0x40], rsi
lea rax, [rsp + 0x90]
xor r9d, r9d
xor r8d, r8d
mov qword [rsp + 0x38], rax
lea rax, [rsp + 0xd0]
mov dword [rsp + 0x30], ebp
xor edx, edx
mov qword [rsp + 0x28], rbx
mov qword [rsp + 0x20], rax
call qword [sym.imp.ntoskrnl.exe_ZwReadFile]
cmp eax, esi
jl __C_specific_handler
mov eax, dword [rbx + 3]
cmp eax, dword [0x00025250]
jne 0x209e5
movzx eax, word [rbx + 0xb]
movzx ecx, byte [rbx + 0xd]
imul rcx, rax
mov rax, qword [0x0002ce70]
imul rax, rcx
mov qword [0x0002ce70], rax
mov rax, qword [0x0002ce40]
imul rax, rcx
jmp 0x20a51
mov rax, qword [rbx + 0x52]
cmp rax, qword [0x00025260]
jne __C_specific_handler
mov eax, dword [rbx + 0x24]
cmp eax, esi
jne 0x20a01
movzx eax, word [rbx + 0x16]
mov qword [rsp + 0x90], rax
movzx ecx, byte [rbx + 0x10]
imul rcx, rax
movzx eax, word [rbx + 0xe]
add rcx, rax
mov qword [rsp + 0x90], rcx
movzx edx, byte [rbx + 0xd]
movzx r8d, word [rbx + 0xb]
mov rax, rdx
imul rax, qword [0x0002ce70]
add rax, rcx
imul rax, r8
imul r8, rdx
mov qword [0x0002ce70], rax
mov rax, qword [0x0002ce40]
imul rax, r8
mov r8, rbp
xor edx, edx
mov rcx, rbx
mov qword [0x0002ce40], rax
mov qword [rsp + 0xe0], rsi
call fcn.00024250
mov rcx, qword [rsp + 0x80]
mov dword [rsp + 0x48], ebp
mov qword [rsp + 0x40], rbx
mov dword [rsp + 0x38], 8
lea rax, [rsp + 0xe0]
xor r9d, r9d
mov qword [rsp + 0x30], rax
lea rax, [rsp + 0xd0]
xor r8d, r8d
xor edx, edx
mov dword [rsp + 0x28], 0x560020
mov qword [rsp + 0x20], rax
call qword [sym.imp.ntoskrnl.exe_ZwDeviceIoControlFile]
cmp eax, esi
jl __C_specific_handler
mov rax, qword [rbx + 0x10]
mov r8d, dword [rbx + 8]
lea rdx, [0x00025270]
add qword [0x0002ce70], rax
lea rcx, [rsp + 0x110]
call qword [sym.imp.ntoskrnl.exe_swprintf]
lea rdx, [rsp + 0x110]
lea rcx, [rsp + 0xf0]
call qword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
lea r9, [rsp + 0x88]
lea r8, [rsp + 0x98]
lea rcx, [rsp + 0xf0]
mov edx, 0x80
call qword [sym.imp.ntoskrnl.exe_IoGetDeviceObjectPointer]
cmp eax, esi
jge 0x20b79
mov r8d, dword [rbx + 8]
lea rdx, [0x000252b0]
lea rcx, [rsp + 0x110]
call qword [sym.imp.ntoskrnl.exe_swprintf]
lea rdx, [rsp + 0x110]
lea rcx, [rsp + 0xf0]
call qword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
lea r9, [rsp + 0x88]
lea r8, [rsp + 0x98]
lea rcx, [rsp + 0xf0]
mov edx, 0x80
call qword [sym.imp.ntoskrnl.exe_IoGetDeviceObjectPointer]
cmp eax, esi
jl KeInitializeTimerEx
mov rax, qword [rsp + 0x98]
cmp rax, rsi
je 0x20bf9
cmp qword [0x0002ad60], rsi
jne KeCancelTimer
mov rax, qword [rax + 8]
jmp reloc.ntoskrnl.exe_KeBugCheckEx
cmp edi, esi
jbe 0x20baf
mov rax, qword [rcx]
dec edi
lea rcx, [rax + 0x18]
mov qword [rsp + 0x88], rax
cmp qword [rcx], rsi
jne 0x20b95
mov rcx, qword [rax + 8]
mov qword [0x0002ad50], rax
mov rax, qword [rcx + 0x88]
mov qword [0x0002ad58], rcx
mov qword [0x0002ad60], rax
mov rax, qword [rcx + 0x90]
mov qword [0x0002ad68], rax
lea rax, [0x00020578]
mov qword [rcx + 0x88], rax
lea rax, [0x000205e8]
mov qword [rcx + 0x90], rax
xor edx, edx
mov rcx, rbx
call qword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
mov rcx, qword [rsp + 0x80]
call qword [sym.imp.ntoskrnl.exe_ZwClose]
mov rcx, qword [rsp + 0x150]
xor rcx, rsp
call fcn.00022c20
lea r11, [rsp + 0x160]
mov rbx, qword [r11 + 0x10]
mov rbp, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret