Function at 0x140027dd4
Capabilities:
Unmount volume via ioctl

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r12
push r13
push r14
sub rsp, 0x60
mov esi, dword [rsp + 0xb8]
mov rdi, rdx
lea rdx, [0x140000000]
mov eax, dword [rdx + 0x1189a0]
mov ebp, ecx
lea rcx, [rsp + 0x40]
mov dword [rcx], eax
movzx eax, word [rdx + 0x1189a4]
xor r12d, r12d
and esi, 0x10
mov r13d, r8d
mov word [rcx + 4], ax
je 0x140027e3b
cmp rdi, r12
je 0x140027e3b
movzx eax, word [rdi]
cmp ax, 0x41
jb 0x140027e3b
cmp ax, 0x5a
ja 0x140027e3b
or ax, 0x20
mov word [rdi], ax
mov r14d, dword [rsp + 0xb0]
mov ebx, 2
cmp r9d, r12d
je 0x140027e67
mov edx, ebp
xor ecx, ecx
call qword [0x140134058]
cmp eax, r12d
jne 0x1400282f8
mov eax, ebx
jmp 0x140028416
lea rcx, [rsp + 0x48]
mov edx, 0x448
call fcn.1400616c8
mov r12, qword [rsp + 0x48]
test rdi, rdi
jne 0x140027ec6
mov edx, 0xc0000000
mov ecx, ebp
call qword [0x140134088]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x1400280ce
mov edx, 0x80000000
mov ecx, ebp
call qword [0x140134088]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x1400280ce
mov edx, 0x80
mov ecx, ebp
call qword [0x140134088]
jmp 0x14002800e
mov rcx, rdi
call qword [sym.imp.KERNEL32.DLL_lstrlenW]
cmp eax, ebx
jne 0x140027ee1
xor ecx, ecx
lea ebp, [rcx + 0x3a]
cmp word [rdi + 2], bp
sete cl
jmp 0x140027f0f
mov rcx, rdi
call qword [sym.imp.KERNEL32.DLL_lstrlenW]
cmp eax, 3
jne 0x140027f08
lea rcx, [rdi + 2]
lea rdx, [0x140117950]
call fcn.1400fb504
xor ecx, ecx
test eax, eax
sete cl
jmp 0x140027f0a
xor ecx, ecx
mov ebp, 0x3a
test ecx, ecx
je 0x140028031
lea rdx, [0x140000000]
lea rcx, [rsp + 0x50]
mov rax, qword [rdx + 0x117940]
mov qword [rcx], rax
mov eax, dword [rdx + 0x117948]
mov dword [rcx + 8], eax
movzx eax, word [rdx + 0x11794c]
movzx edx, word [rdi]
mov word [rcx + 0xc], ax
mov word [rsp + 0x58], dx
test esi, esi
jne 0x140027f7a
xor ecx, ecx
cmp dx, 0x5a
setbe cl
xor eax, eax
cmp dx, 0x41
setae al
test eax, ecx
je 0x140027f7a
test byte [rsp + 0xb8], 0x11
jne 0x140027f7a
movzx ecx, dx
mov r8d, r14d
xor edx, edx
call fcn.14001c284
and qword [rsp + 0x30], 0
mov eax, 3
mov ebp, 0x20000000
lea rcx, [rsp + 0x50]
xor r9d, r9d
mov edx, 0xc0000000
mov r8d, eax
mov dword [rsp + 0x28], ebp
mov dword [rsp + 0x20], eax
call qword [sym.imp.KERNEL32.DLL_CreateFileW]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x1400280ce
and qword [rsp + 0x30], 0
lea eax, [rsi + 4]
lea rcx, [rsp + 0x50]
mov r8d, eax
xor r9d, r9d
mov edx, 0x80000000
mov dword [rsp + 0x28], ebp
mov dword [rsp + 0x20], eax
call qword [sym.imp.KERNEL32.DLL_CreateFileW]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x1400280ce
and qword [rsp + 0x30], 0
lea eax, [rsi + 4]
lea rcx, [rsp + 0x50]
lea edx, [rax + 0x7d]
xor r9d, r9d
mov r8d, eax
mov dword [rsp + 0x28], ebp
mov dword [rsp + 0x20], eax
call qword [sym.imp.KERNEL32.DLL_CreateFileW]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x1400280ce
call qword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, ebx
jne 0x1400282a6
lea ebx, [rsi + 2]
jmp 0x1400282a6
mov edx, 0xc0000000
mov rcx, rdi
call qword [0x140134090]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x1400280ce
mov edx, 0x80000000
mov rcx, rdi
call qword [0x140134090]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x1400280ce
mov edx, 0x80
mov rcx, rdi
call qword [0x140134090]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x1400280ce
call qword [sym.imp.KERNEL32.DLL_GetLastError]
sub eax, 1
je 0x1400280ba
sub eax, 0x56
je 0x1400280ba
sub eax, ebp
je 0x1400280a2
sub eax, 0x7a
je 0x1400280a2
cmp eax, 0x101b
je 0x1400280a2
lea ebx, [rsi + 0xa]
jmp 0x1400282a6
call fcn.1400fb2e0
lea rdx, [0x140117920]
mov r8, rdi
lea rcx, [rax + 0x60]
call fcn.14001c3b0
lea rcx, [rsp + 0x48]
call fcn.140059370
mov eax, 9
jmp 0x140028416
mov rcx, rsi
call fcn.14001c3c0
mov rcx, rsi
test eax, eax
jne 0x1400280ed
call qword [sym.imp.KERNEL32.DLL_CloseHandle]
mov ebx, 5
jmp 0x1400282a6
and qword [rsp + 0x38], 0
lea rax, [rsp + 0xa8]
xor r9d, r9d
mov qword [rsp + 0x30], rax
xor r8d, r8d
mov edx, 0x83722008
mov dword [rsp + 0x28], 0x448
mov qword [rsp + 0x20], r12
call qword [sym.imp.KERNEL32.DLL_DeviceIoControl]
test eax, eax
jne 0x14002813f
call fcn.1400fb2e0
lea rdx, [0x1401178f0]
mov r8, rdi
lea rcx, [rax + 0x60]
call fcn.14001c3b0
jmp 0x1400282a6
cmp dword [rsp + 0xa8], 0x36
jb 0x140028122
movzx edx, word [r12 + 0x2c]
xor r12d, r12d
cmp dx, r12w
mov ecx, r12d
mov eax, r12d
setne cl
cmp rdi, r12
sete al
test eax, ecx
je 0x140028173
mov word [rsp + 0x40], dx
lea rdi, [rsp + 0x40]
mov rcx, rsi
call qword [sym.imp.KERNEL32.DLL_FlushFileBuffers]
mov qword [rsp + 0x38], r12
lea rax, [rsp + 0xa8]
mov qword [rsp + 0x30], rax
mov ebp, 0x90018
xor r9d, r9d
xor r8d, r8d
mov rcx, rsi
mov edx, ebp
mov dword [rsp + 0x28], r12d
mov qword [rsp + 0x20], r12
call qword [sym.imp.KERNEL32.DLL_DeviceIoControl]
cmp eax, r12d
jne 0x140028219
cmp r13d, r12d
je 0x1400282a6
mov qword [rsp + 0x38], r12
lea rax, [rsp + 0xa8]
lea edx, [rbp + 8]
mov qword [rsp + 0x30], rax
xor r9d, r9d
xor r8d, r8d
mov rcx, rsi
mov dword [rsp + 0x28], r12d
mov qword [rsp + 0x20], r12
call qword [sym.imp.KERNEL32.DLL_DeviceIoControl]
mov qword [rsp + 0x38], r12
lea rax, [rsp + 0xa8]
mov qword [rsp + 0x30], rax
xor r9d, r9d
xor r8d, r8d
mov edx, ebp
mov rcx, rsi
mov dword [rsp + 0x28], r12d
mov qword [rsp + 0x20], r12
call qword [sym.imp.KERNEL32.DLL_DeviceIoControl]
jmp 0x14002824e
mov qword [rsp + 0x38], r12
lea rax, [rsp + 0xa8]
xor r9d, r9d
mov qword [rsp + 0x30], rax
xor r8d, r8d
mov edx, 0x90020
mov rcx, rsi
mov dword [rsp + 0x28], r12d
mov qword [rsp + 0x20], r12
call qword [sym.imp.KERNEL32.DLL_DeviceIoControl]
cmp eax, r12d
je 0x1400282a6
mov qword [rsp + 0x38], r12
lea rax, [rsp + 0xa8]
xor r9d, r9d
mov qword [rsp + 0x30], rax
xor r8d, r8d
mov edx, 0x2d4808
mov rcx, rsi
mov dword [rsp + 0x28], r12d
mov qword [rsp + 0x20], r12
call qword [sym.imp.KERNEL32.DLL_DeviceIoControl]
cmp eax, r12d
jne 0x1400282b5
cmp r13d, r12d
je 0x14002829e
xor edx, edx
mov rcx, rsi
call qword [0x140134058]
mov ecx, r12d
cmp eax, r12d
sete cl
jmp 0x1400282a1
mov ecx, r12d
cmp ecx, r12d
je 0x1400282b5
lea rcx, [rsp + 0x48]
call fcn.140059370
jmp 0x140027e60
mov qword [rsp + 0x38], r12
lea rax, [rsp + 0xa8]
xor r9d, r9d
mov qword [rsp + 0x30], rax
xor r8d, r8d
mov edx, 0x9001c
mov rcx, rsi
mov dword [rsp + 0x28], r12d
mov qword [rsp + 0x20], r12
call qword [sym.imp.KERNEL32.DLL_DeviceIoControl]
mov rcx, rsi
call qword [sym.imp.KERNEL32.DLL_CloseHandle]
lea rcx, [rsp + 0x48]
call fcn.140059370
cmp rdi, r12
je 0x140028414
mov rcx, rdi
call qword [sym.imp.KERNEL32.DLL_lstrlenW]
cmp eax, ebx
jne 0x14002831f
mov esi, 0x3a
mov ecx, r12d
cmp word [rdi + 2], si
sete cl
jmp 0x140028350
mov rcx, rdi
call qword [sym.imp.KERNEL32.DLL_lstrlenW]
cmp eax, 3
jne 0x140028348
lea rcx, [rdi + 2]
lea rdx, [0x140117950]
call fcn.1400fb504
mov ecx, r12d
cmp eax, r12d
sete cl
jmp 0x14002834b
mov ecx, r12d
mov esi, 0x3a
cmp ecx, r12d
je 0x1400283ce
lea rcx, [rsp + 0x48]
lea rdx, [0x140000000]
xor r8d, r8d
mov eax, dword [rdx + 0x1189a0]
mov dword [rcx], eax
movzx eax, word [rdx + 0x1189a4]
lea rdx, [rsp + 0x48]
mov word [rcx + 4], ax
movzx eax, word [rdi]
mov ecx, ebx
mov word [rsp + 0x48], ax
call qword [sym.imp.KERNEL32.DLL_DefineDosDeviceW]
movzx ecx, word [rdi]
call fcn.14005d914
test byte [rsp + 0xb8], 0x11
jne 0x140028414
xor r9d, r9d
lea rax, [rsp + 0x50]
mov edx, 0x219
mov qword [rsp + 0x30], rax
lea r8d, [r9 + 7]
mov ecx, 0xffff
mov dword [rsp + 0x28], r14d
mov dword [rsp + 0x20], 3
call qword [sym.imp.USER32.DLL_SendMessageTimeoutW]
jmp 0x140028414
mov rcx, rdi
call qword [0x140134098]
cmp eax, r12d
jne 0x140028414
call qword [sym.imp.KERNEL32.DLL_GetLastError]
sub eax, 1
je 0x140028414
sub eax, 0x56
je 0x140028414
sub eax, esi
je 0x1400283fc
sub eax, 0x7a
je 0x1400283fc
cmp eax, 0x101b
jne 0x140028414
call fcn.1400fb2e0
lea rdx, [0x140117920]
mov r8, rdi
lea rcx, [rax + 0x60]
call fcn.14001c3b0
xor eax, eax
lea r11, [rsp + 0x60]
mov rbx, qword [r11 + 0x30]
mov rbp, qword [r11 + 0x38]
mov rsp, r11
pop r14
pop r13
pop r12
pop rdi
pop rsi
ret