joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140018bec
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push rdi
push r12
push r13
push r14
sub rsp, 0x40
mov rax, qword [0x140071fd0]
xor rax, rsp
mov qword [rsp + 0x30], rax
movdqu xmm0, xmmword [rdx]
mov ebx, dword [rcx + 0xbec]
mov edi, dword [rdx]
mov r11d, dword [rcx + 0xbf0]
mov esi, dword [rdx + 8]
mov ebp, dword [rdx + 0xc]
movdqu xmmword [rsp + 0x20], xmm0
xor r11d, dword [rdx + 4]
xor esi, dword [rcx + 0xbf4]
mov r12d, 0x1f
xor edi, ebx
xor ebp, dword [rcx + 0xbf8]
mov r9, rdx
mov r10, rcx
mov r14, r12
mov rax, r14
mov edx, ebp
dec r14
and eax, 3
rol edx, 0xb
mov r8d, dword [r10 + rax*4 + 0xbec]
add edx, esi
xor edx, r8d
mov eax, edx
shr eax, 0x10
movzx eax, al
movzx r13d, byte [rax + r10 + 0xaec]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [rax + r10 + 0xaec]
mov eax, edx
shr eax, 8
shl ecx, 8
movzx eax, al
or r13d, ecx
movzx ecx, dl
movzx eax, byte [rax + r10 + 0xaec]
shl r13d, 8
mov edx, esi
or r13d, eax
movzx eax, byte [rcx + r10 + 0xaec]
shl r13d, 8
or r13d, eax
xor r13d, edi
ror edx, 0xf
mov edi, esi
xor edx, ebp
mov esi, r13d
add edx, r8d
mov eax, edx
shr eax, 0x10
movzx eax, al
movzx r8d, byte [rax + r10 + 0xaec]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [rax + r10 + 0xaec]
mov eax, edx
shr eax, 8
shl ecx, 8
or r8d, ecx
movzx eax, al
movzx ecx, dl
movzx eax, byte [rax + r10 + 0xaec]
shl r8d, 8
or r8d, eax
movzx eax, byte [rcx + r10 + 0xaec]
shl r8d, 8
or r8d, eax
xor r8d, r11d
sub r12d, 1
mov r11d, ebp
mov ebp, r8d
jns 0x140018c51
xor ebx, r13d
lea rdx, [rsp + 0x20]
mov rcx, r10
mov dword [r9], ebx
mov eax, dword [r10 + 0xbf0]
xor eax, r8d
mov dword [r9 + 4], eax
mov eax, dword [r10 + 0xbf4]
xor eax, edi
mov dword [r9 + 8], eax
xor r11d, dword [r10 + 0xbf8]
mov dword [r9 + 0xc], r11d
call fcn.140017e74
mov rcx, qword [rsp + 0x30]
xor rcx, rsp
call fcn.140053930
lea r11, [rsp + 0x40]
mov rbx, qword [r11 + 0x40]
mov rbp, qword [r11 + 0x48]
mov rsp, r11
pop r14
pop r13
pop r12
pop rdi
pop rsi
ret
Function at 0x140018d90
Capabilities:
Encode data using xor

Disassembly:
mov r11, rsp
mov qword [r11 + 0x18], rbx
mov qword [r11 + 0x20], rsi
push rdi
sub rsp, 0x60
mov rax, qword [0x140071fd0]
xor rax, rsp
mov qword [rsp + 0x58], rax
cmp dword [rcx], 2
mov rdi, rdx
mov rbx, rcx
mov esi, 0x20
jne 0x140018e28
mov edx, dword [rcx + 4]
lea r9d, [rsi - 0x1c]
lea r8, [r11 - 0x38]
mov eax, edx
mov byte [rsp + 0x30], dl
mov rcx, rdi
shr eax, 8
mov byte [rsp + 0x31], al
mov eax, edx
shr edx, 0x18
shr eax, 0x10
mov byte [rsp + 0x33], dl
mov rdx, rsi
mov byte [rsp + 0x32], al
lea rax, [r11 - 0x30]
mov qword [r11 - 0x48], rax
call fcn.140018260
xor r11d, r11d
mov dword [rbx + 4], r11d
mov edx, r11d
lea r8, [rsp + 0x38]
movzx eax, byte [r8]
mov ecx, r11d
inc r11d
and ecx, 3
inc r8
shl ecx, 3
shl eax, cl
xor edx, eax
cmp r11d, esi
jb 0x140018e09
mov dword [rbx + 4], edx
cmp dword [rbx], 3
jne 0x140018e5a
lea rax, [rsp + 0x38]
lea r8, [rbx + 4]
mov r9, rsi
mov rdx, rsi
mov rcx, rdi
mov qword [rsp + 0x20], rax
call fcn.140018260
lea rcx, [rbx + 4]
lea rdx, [rsp + 0x38]
mov r8, rsi
call fcn.140053b10
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.140053930
lea r11, [rsp + 0x60]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret

Function at 0x140019464
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x20
movsxd r9, dword [rdx]
mov rbx, r8
mov rdi, rdx
mov rsi, rcx
cmp r9d, dword [r8]
jbe 0x1400194d3
mov r8d, 1
cmp dword [rbx], r8d
jb 0x1400194b4
mov rcx, rdi
mov r9, rsi
lea rdx, [rbx + 4]
sub rcx, rbx
sub r9, rbx
mov eax, dword [rcx + rdx]
inc r8d
xor eax, dword [rdx]
mov dword [r9 + rdx], eax
add rdx, 4
cmp r8d, dword [rbx]
jbe 0x14001949f
mov ecx, r8d
mov r8d, dword [rdi]
sub r8d, dword [rbx]
lea rdx, [rdi + rcx*4]
lea rcx, [rsi + rcx*4]
shl r8, 2
call fcn.140053b10
mov r11d, dword [rdi]
jmp 0x14001951f
jae 0x140019524
mov edx, 1
cmp r9d, edx
jb 0x140019503
lea rcx, [r8 + 4]
mov r8, rdi
mov r9, rsi
sub r8, rbx
sub r9, rbx
mov eax, dword [rcx + r8]
inc edx
xor eax, dword [rcx]
mov dword [rcx + r9], eax
add rcx, 4
cmp edx, dword [rdi]
jbe 0x1400194ef
mov r8d, dword [rbx]
mov ecx, edx
sub r8d, dword [rdi]
lea rdx, [rbx + rcx*4]
lea rcx, [rsi + rcx*4]
shl r8, 2
call fcn.140053b10
mov r11d, dword [rbx]
mov dword [rsi], r11d
jmp 0x14001956a
or r8d, 0xffffffff
test r9d, r9d
je 0x140019544
lea rcx, [rbx + r9*4]
sub rdx, rbx
mov eax, dword [rcx + rdx]
xor eax, dword [rcx]
jne 0x140019544
sub rcx, 4
add r9d, r8d
jne 0x140019534
mov dword [rsi], r9d
movsxd rax, r9d
test r9d, r9d
je 0x14001956a
sub rdi, rbx
lea rcx, [rbx + rax*4]
sub rsi, rbx
mov eax, dword [rcx + rdi]
xor eax, dword [rcx]
mov dword [rcx + rsi], eax
sub rcx, 4
add r9d, r8d
jne 0x140019559
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x38]
add rsp, 0x20
pop rdi
ret
Function at 0x14001957c
Capabilities:
Encode data using xor

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rbp
mov qword [rax + 0x18], rsi
push rdi
sub rsp, 0x70
cmp dword [rdx], 0
mov rdi, r8
mov rsi, rdx
mov rbx, rcx
je 0x140019699
cmp dword [r8], 0
je 0x140019699
movsxd r9, dword [r8]
mov rbp, qword [0x140083000]
test r9, r9
je 0x1400195dc
lea rax, [rax - 0x58]
mov rdx, r8
sub rdx, rax
lea rax, [rdx + r9*4]
sub r9, 1
mov ecx, dword [rsp + rax + 0x20]
mov eax, dword [rbp + rcx*4]
mov dword [rsp + r9*4 + 0x24], eax
jne 0x1400195c5
xor edx, edx
mov r8d, 0x90
mov rcx, rbx
call fcn.1400540d0
movsxd r9, dword [rsi]
test r9, r9
je 0x14001964c
mov r11, qword [0x140082ff8]
mov eax, dword [rsi + r9*4]
mov r10d, dword [rbp + rax*4]
cmp r10d, 0x7fff
je 0x140019646
movsxd r8, dword [rdi]
test r8, r8
je 0x140019646
mov eax, dword [rsp + r8*4 + 0x20]
cmp eax, 0x7fff
je 0x140019640
lea ecx, [rax + r10]
lea rdx, [r8 + r9]
cmp ecx, 0x7fff
lea eax, [rcx - 0x7fff]
cmovae ecx, eax
mov ecx, dword [r11 + rcx*4]
xor dword [rbx + rdx*4 - 4], ecx
sub r8, 1
jne 0x140019615
sub r9, 1
jne 0x1400195fb
mov eax, dword [rdi]
mov ecx, dword [rsi]
lea edx, [rcx + rax - 1]
movsxd rax, edx
mov dword [rbx], edx
cmp rax, 0x11
jle 0x14001967e
lea rcx, [rbx + rax*4 - 0x38]
lea rdx, [rax - 0x11]
mov eax, dword [rcx + 0x38]
and dword [rcx + 0x38], 0
xor dword [rcx - 0xc], eax
xor dword [rcx], eax
sub rcx, 4
sub rdx, 1
jne 0x140019668
cmp dword [rbx], 0x11
jbe 0x14001969c
mov dword [rbx], 0x11
mov eax, dword [rbx]
cmp dword [rbx + rax*4], 0
jne 0x14001969c
dec eax
mov dword [rbx], eax
jne 0x140019689
jmp 0x14001969c
and dword [rcx], 0
lea r11, [rsp + 0x70]
mov rbx, qword [r11 + 0x10]
mov rbp, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret
Function at 0x1400196b4
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
cmp dword [rdx], 0
mov r9, rdx
mov r8, rcx
je 0x1400197a2
movsxd rdx, dword [rdx]
mov r11, qword [0x140083000]
mov rbx, qword [0x140082ff8]
mov eax, dword [r9 + rdx*4]
mov esi, 0x7fff
mov ecx, dword [r11 + rax*4]
cmp ecx, esi
je 0x140019706
add ecx, ecx
cmp ecx, esi
lea eax, [rcx - 0x7fff]
cmovae ecx, eax
mov ecx, dword [rbx + rcx*4]
mov dword [r8 + rdx*8 - 4], ecx
jmp 0x14001970c
and dword [r8 + rdx*8 - 4], 0
mov eax, dword [r9]
sub eax, 1
movsxd rdx, eax
je 0x140019750
lea r10, [r8 + rdx*8 - 4]
and dword [r8 + rdx*8], 0
mov eax, dword [r9 + rdx*4]
mov ecx, dword [r11 + rax*4]
cmp ecx, esi
je 0x140019742
add ecx, ecx
cmp ecx, esi
lea eax, [rcx - 0x7fff]
cmovae ecx, eax
mov ecx, dword [rbx + rcx*4]
mov dword [r10], ecx
jmp 0x140019746
and dword [r10], 0
sub r10, 8
sub rdx, 1
jne 0x14001971c
mov eax, dword [r9]
lea eax, [rax + rax - 1]
movsxd rdx, eax
mov dword [r8], eax
cmp rdx, 0x11
jle 0x140019782
lea rcx, [r8 + rdx*4 - 0x38]
add rdx, 0xffffffffffffffef
mov eax, dword [rcx + 0x38]
and dword [rcx + 0x38], 0
xor dword [rcx - 0xc], eax
xor dword [rcx], eax
sub rcx, 4
sub rdx, 1
jne 0x14001976c
cmp dword [r8], 0x11
jbe 0x1400197a5
mov dword [r8], 0x11
mov eax, dword [r8]
cmp dword [r8 + rax*4], 0
jne 0x1400197a5
dec eax
mov dword [r8], eax
jne 0x14001978f
jmp 0x1400197a5
and dword [rcx], 0
mov rbx, qword [rsp + 8]
mov rsi, qword [rsp + 0x10]
ret
Function at 0x14001b470
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x10], rdx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x20
mov rbx, r9
mov rsi, r8
xor r9d, r9d
mov qword [rcx], rbx
movzx eax, word [rsi]
mov r8, rdx
mov r10, rcx
mov rdx, r9
mov r15b, 1
mov ecx, r9d
jmp 0x14001b4bc
mov edi, 0xff
cmp ax, di
ja 0x14001b4c4
inc ecx
inc rdx
mov ax, word [rsi + rdx*2]
cmp ax, r9w
jne 0x14001b4a9
jmp 0x14001b4cc
movsxd rax, ecx
mov r15b, byte [rsi + rax*2 + 1]
mov rax, qword [r10 + 0x18]
or rcx, 0xffffffffffffffff
mov rdi, r8
mov byte [rbx + rax], r15b
mov rax, qword [r10 + 0x18]
mov r11, r9
inc rax
mov qword [r10 + 0x10], rax
inc rax
mov qword [r10 + 0x18], rax
xor eax, eax
repne scasb al, byte [rdi]
not rcx
dec rcx
mov rax, rcx
mov qword [rsp + 0x60], rcx
cmp word [rsi], r9w
je 0x14001b662
lea rdx, [rsi + r11*2]
mov r12b, byte [rdx + 1]
mov r14b, byte [rdx]
cmp r11, rax
jae 0x14001b600
lea rbp, [r11 + r8]
mov edi, r9d
xor r13d, r13d
mov r9, rbp
mov r8, rdx
cmp word [r8], r13w
je 0x14001b553
movzx ecx, word [r8]
movsx eax, byte [r9]
cmp ecx, eax
jne 0x14001b553
inc edi
add r8, 2
inc r9
cmp edi, 0x81
jl 0x14001b530
cmp edi, 2
jl 0x14001b580
movsxd rax, edi
mov edx, 3
mov rcx, r10
add r11, rax
call fcn.14001b290
mov rax, qword [r10 + 0x18]
sub dil, 2
mov byte [rbx + rax], dil
inc qword [r10 + 0x18]
jmp 0x14001b64a
mov r13b, r14b
sub r13b, byte [rbp]
xor r9d, r9d
mov edi, r9d
mov r8w, word [rdx]
cmp r8w, r9w
je 0x14001b5c7
movzx ecx, r8w
shr cx, 8
cmp cl, r15b
jne 0x14001b5c7
movsx ecx, byte [rbp]
movzx eax, r13b
add ecx, eax
xor ecx, r8d
cmp cl, r9b
jne 0x14001b5c7
inc edi
inc rbp
add rdx, 2
cmp edi, 0x81
jl 0x14001b58d
cmp edi, 2
jl 0x14001b600
movsxd rax, edi
mov edx, 3
mov rcx, r10
add r11, rax
call fcn.14001b290
mov rax, qword [r10 + 0x18]
sub dil, 2
or dil, 0x80
mov byte [rbx + rax], dil
inc qword [r10 + 0x18]
mov rax, qword [r10 + 0x18]
mov byte [rax + rbx], r13b
jmp 0x14001b577
mov rcx, r10
cmp r12b, r9b
jne 0x14001b619
xor edx, edx
call fcn.14001b290
mov rcx, qword [r10 + 0x18]
mov byte [rbx + rcx], r14b
jmp 0x14001b643
cmp r12b, r15b
jne 0x14001b625
mov edx, 1
jmp 0x14001b60a
mov edx, 2
call fcn.14001b290
mov rcx, qword [r10 + 0x18]
mov byte [rbx + rcx], r14b
inc qword [r10 + 0x18]
mov rax, qword [r10 + 0x18]
mov byte [rax + rbx], r12b
inc qword [r10 + 0x18]
inc r11
mov r8, qword [rsp + 0x68]
mov rax, qword [rsp + 0x60]
xor r9d, r9d
cmp word [rsi + r11*2], r9w
jne 0x14001b50c
mov dl, byte [r10 + 8]
mov rax, qword [r10 + 0x10]
mov ecx, 8
sub ecx, dword [r10 + 0xc]
shl dl, cl
mov byte [rbx + rax], dl
mov rax, qword [r10 + 0x18]
mov rbx, qword [rsp + 0x70]
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
Function at 0x14001b6b0
Capabilities:
Get common file path

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x18], rsi
push rdi
mov eax, 0x1030
call fcn.1400614d0
sub rsp, rax
mov rax, qword [0x140071fd0]
xor rax, rsp
mov qword [rsp + 0x1020], rax
mov rsi, rdx
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 3
jne 0x14001b74c
or rcx, 0xffffffffffffffff
xor eax, eax
mov rdi, rsi
repne scasw ax, word [rdi]
not rcx
lea rbx, [rcx - 1]
mov rcx, rsi
call fcn.140031354
test al, al
jne 0x14001b72b
lea rdx, [rsp + 0x20]
mov ecx, 0x800
call qword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
or rcx, 0xffffffffffffffff
xor eax, eax
lea rdi, [rsp + 0x20]
repne scasw ax, word [rdi]
not rcx
add rbx, rcx
mov edi, 0x104
cmp rbx, rdi
jbe 0x14001b74c
mov ecx, 0xe88
call fcn.14003f40c
mov r8d, edi
xor ecx, ecx
mov rdx, rax
call fcn.1400177a4
mov rcx, qword [rsp + 0x1020]
xor rcx, rsp
call fcn.140053930
lea r11, [rsp + 0x1030]
mov rbx, qword [r11 + 0x10]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret
Function at 0x14001ff3c
Capabilities:
Move file

Disassembly:
push rsi
push rdi
push r12
mov eax, 0x5070
call fcn.1400614d0
sub rsp, rax
mov qword [rsp + 0x20], 0xfffffffffffffffe
mov qword [rsp + 0x5098], rbx
mov qword [rsp + 0x50a0], rbp
mov rax, qword [0x140071fd0]
xor rax, rsp
mov qword [rsp + 0x5060], rax
mov rbx, rcx
mov r12d, 0x800
mov r8d, r12d
lea rdx, [rsp + 0x4060]
call qword [sym.imp.KERNEL32.dll_GetLongPathNameW]
xor ebp, ebp
cmp eax, ebp
je 0x140020161
cmp eax, r12d
jae 0x140020161
mov r8d, r12d
lea rdx, [rsp + 0x3060]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_GetShortPathNameW]
cmp eax, ebp
je 0x14002015d
cmp eax, r12d
jae 0x14002015d
lea rcx, [rsp + 0x4060]
call fcn.140030a1c
mov rsi, rax
lea rcx, [rsp + 0x3060]
call fcn.140030a1c
mov rdi, rax
cmp word [rax], bp
je 0x140020159
mov rdx, rax
mov rcx, rsi
call fcn.140046a68
cmp eax, ebp
je 0x140020159
mov rcx, rbx
call fcn.140030a1c
mov rcx, rax
mov rdx, rdi
call fcn.140046a68
cmp eax, ebp
jne 0x140020159
mov ax, bp
mov word [rsp + 0x1060], ax
mov edi, ebp
cmp ax, bp
jne 0x1400200a6
mov r8, r12
mov rdx, rbx
lea rcx, [rsp + 0x1060]
call fcn.140044cfc
lea rcx, [rsp + 0x1060]
call fcn.140030a1c
mov rcx, rax
mov r9d, edi
lea r8, str.rtmp_d
mov rdx, r12
call fcn.14000bde8
lea rcx, [rsp + 0x1060]
call fcn.1400219dc
cmp al, bpl
je 0x140020087
mov eax, ebp
mov word [rsp + 0x1060], ax
jmp 0x14002008f
mov ax, word [rsp + 0x1060]
add edi, 0x7b
cmp edi, 0x2710
jl 0x14002002f
cmp ax, bp
jne 0x1400200a6
xor al, al
jmp 0x140020163
mov r8, r12
mov rdx, rbx
lea rcx, [rsp + 0x2060]
call fcn.140044cfc
mov r8, r12
mov rdx, rsi
lea rcx, [rsp + 0x2060]
call fcn.140030c04
lea rdx, [rsp + 0x1060]
lea rcx, [rsp + 0x2060]
call qword [sym.imp.KERNEL32.dll_MoveFileW]
cmp eax, ebp
jne 0x1400200ea
xor al, al
jmp 0x140020163
lea rcx, [rsp + 0x30]
call fcn.1400203e0
nop
mov dil, bpl
mov rcx, rbx
call fcn.1400219dc
cmp al, bpl
jne 0x14002011b
mov r8d, 9
mov rdx, rbx
lea rcx, [rsp + 0x30]
call fcn.1400205bc
mov dil, al
lea rdx, [rsp + 0x2060]
lea rcx, [rsp + 0x1060]
call qword [sym.imp.KERNEL32.dll_MoveFileW]
cmp dil, bpl
je 0x14002014b
lea rcx, [rsp + 0x30]
call fcn.14002070c
lea rcx, [rsp + 0x30]
call fcn.140020774
nop
lea rcx, [rsp + 0x30]
call fcn.140020b20
mov al, 1
jmp 0x140020163
xor al, al
jmp 0x140020163
xor al, al
jmp 0x140020163
xor al, al
mov rcx, qword [rsp + 0x5060]
xor rcx, rsp
call fcn.140053930
lea r11, [rsp + 0x5070]
mov rbx, qword [r11 + 0x28]
mov rbp, qword [r11 + 0x30]
mov rsp, r11
pop r12
pop rdi
pop rsi
ret
Function at 0x14002081c
Capabilities:
Write file on windows

Disassembly:
test r8, r8
je 0x1400209d1
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r12
push r13
push r14
sub rsp, 0x30
mov rsi, rcx
mov ecx, dword [rcx + 0x14]
mov rbp, r8
mov r14, rdx
test ecx, ecx
je 0x14002086b
sub ecx, 1
je 0x14002085c
cmp ecx, 1
jne 0x14002086b
mov ecx, 0xfffffff4
jmp 0x140020861
mov ecx, 0xfffffff5
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov qword [rsi + 8], rax
and dword [rsp + 0x70], 0
cmp dword [rsi + 0x14], 0
je 0x1400208c5
xor ebx, ebx
test rbp, rbp
je 0x1400208ee
mov r8d, 0x4000
mov eax, ebp
mov rcx, rbp
sub rcx, rbx
sub eax, ebx
lea rdx, [rbx + r14]
cmp rcx, r8
mov rcx, qword [rsi + 8]
lea r9, [rsp + 0x70]
cmovb r8d, eax
and qword [rsp + 0x20], 0
call qword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
sete al
test al, al
je 0x1400208ee
add rbx, 0x4000
cmp rbx, rbp
jb 0x14002087d
jmp 0x1400208e6
mov rcx, qword [rsi + 8]
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x70]
mov r8d, ebp
mov rdx, r14
call qword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
sete al
test al, al
jne 0x1400209b7
cmp byte [rsi + 0x1c], 0
je 0x1400209b7
cmp dword [rsi + 0x14], 0
jne 0x1400209b7
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rdx, qword [rsi]
mov rcx, rsi
mov edi, eax
call qword [rdx + 0x18]
lea rcx, [rsi + 0x26]
mov r12, rax
call fcn.140021130
mov ecx, edi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_SetLastError]
cmp rbx, rbp
jbe 0x140020958
mov rcx, r12
mov ebx, 0xffffffff
sub rcx, rbp
cmp rcx, rbx
ja 0x140020958
lea rax, [r12 + rbp]
cmp rax, rbx
jbe 0x140020958
lea rdx, [rsi + 0x26]
lea rcx, [0x140085830]
call fcn.14001bab8
lea rdx, [rsi + 0x26]
lea rcx, [0x140085830]
xor r8d, r8d
call fcn.14001bafc
test al, al
je 0x1400209a5
mov ecx, dword [rsp + 0x70]
cmp rcx, rbp
jae 0x14002086b
test ecx, ecx
je 0x14002086b
mov rbx, qword [rsi]
mov rcx, rsi
call qword [rbx + 0x18]
mov ecx, dword [rsp + 0x70]
xor r8d, r8d
sub rax, rcx
mov rcx, rsi
mov rdx, rax
call qword [rbx + 0x10]
jmp 0x14002086b
lea r8, [rsi + 0x26]
lea rcx, [0x140085830]
xor edx, edx
call fcn.14001bd80
mov rbx, qword [rsp + 0x60]
mov rbp, qword [rsp + 0x68]
mov byte [rsi + 0x10], 1
add rsp, 0x30
pop r14
pop r13
pop r12
pop rdi
pop rsi
ret

Function at 0x140020aa4
Capabilities:
Clear file content

Disassembly:
sub rsp, 0x28
mov rcx, qword [rcx + 8]
call qword [sym.imp.KERNEL32.dll_SetEndOfFile]
cmp eax, 1
sete al
add rsp, 0x28
ret
Function at 0x140020b9c
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x30
cmp dword [rcx + 0x14], 1
mov rdi, r8
mov rsi, rdx
mov rbx, rcx
mov ebp, 0x4e20
jne 0x140020bda
cmp r8, rbp
mov ecx, 0xfffffff6
cmova rdi, rbp
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov qword [rbx + 8], rax
mov rcx, qword [rbx + 8]
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x40]
mov r8d, edi
mov rdx, rsi
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x140020c4f
mov rcx, rbx
call fcn.140020af0
test al, al
je 0x140020c1a
cmp rdi, rbp
jbe 0x140020c1a
mov r8, rbp
mov rdx, rsi
mov rcx, rbx
call fcn.140020b9c
jmp 0x140020c53
cmp dword [rbx + 0x14], 1
jne 0x140020c2f
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x140020c2f
xor eax, eax
jmp 0x140020c53
cmp dword [rbx + 0x14], 0
jne 0x140020c4a
mov ebp, 0x8000
cmp rdi, rbp
jbe 0x140020c4a
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x21
je 0x140020c0a
or eax, 0xffffffff
jmp 0x140020c53
mov eax, dword [rsp + 0x40]
mov rbx, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x50]
mov rsi, qword [rsp + 0x58]
add rsp, 0x30
pop rdi
ret

Function at 0x140020f68
Capabilities:
Clear file content

Disassembly:
push rbx
sub rsp, 0x20
xor r8d, r8d
mov rbx, rcx
call fcn.140020eec
test al, al
je 0x140020f96
mov rcx, qword [rbx + 8]
call qword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov r11, qword [rbx]
xor r8d, r8d
xor edx, edx
mov rcx, rbx
call qword [r11 + 0x10]
add rsp, 0x20
pop rbx
ret

Function at 0x1400210b8
Capabilities:
Get disk information

Disassembly:
mov eax, 0x1038
call fcn.1400614d0
sub rsp, rax
mov rax, qword [0x140071fd0]
xor rax, rsp
mov qword [rsp + 0x1020], rax
lea rdx, [rsp + 0x20]
mov r8d, 0x800
call fcn.14003139c
movzx r11d, word [rsp + 0x20]
lea rax, [rsp + 0x20]
neg r11w
sbb rcx, rcx
and rcx, rax
call qword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 2
je 0x140021110
cmp eax, 5
je 0x140021110
xor eax, eax
jmp 0x140021115
mov eax, 1
mov rcx, qword [rsp + 0x1020]
xor rcx, rsp
call fcn.140053930
add rsp, 0x1038
ret

Function at 0x140021130
Capabilities:
Get disk size

Disassembly:
mov eax, 0x1058
call fcn.1400614d0
sub rsp, rax
mov rax, qword [0x140071fd0]
xor rax, rsp
mov qword [rsp + 0x1040], rax
lea rdx, [rsp + 0x40]
mov r8d, 0x800
call fcn.140030cc4
movzx eax, word [rsp + 0x40]
and dword [rsp + 0x24], 0
and dword [rsp + 0x20], 0
neg ax
lea rax, [rsp + 0x40]
sbb rcx, rcx
lea r9, [rsp + 0x28]
lea r8, [rsp + 0x30]
lea rdx, [rsp + 0x20]
and rcx, rax
call qword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
test eax, eax
je 0x1400211ac
mov eax, dword [rsp + 0x24]
cmp eax, dword [rsp + 0x2c]
ja 0x1400211ac
mov ecx, dword [rsp + 0x20]
shl rax, 0x20
add rax, rcx
jmp 0x1400211ae
xor eax, eax
mov rcx, qword [rsp + 0x1040]
xor rcx, rsp
call fcn.140053930
add rsp, 0x1058
ret
Function at 0x1400211c8
Capabilities:
Get disk information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
mov eax, 0x1260
call fcn.1400614d0
sub rsp, rax
mov rax, qword [0x140071fd0]
xor rax, rsp
mov qword [rsp + 0x1250], rax
lea rdx, [rsp + 0x250]
mov r8d, 0x800
call fcn.14003139c
mov dword [rsp + 0x38], 0x105
lea rax, [rsp + 0x40]
mov qword [rsp + 0x30], rax
xor ebx, ebx
lea rcx, [rsp + 0x250]
xor r9d, r9d
xor r8d, r8d
xor edx, edx
mov qword [rsp + 0x28], rbx
mov qword [rsp + 0x20], rbx
call qword [sym.imp.KERNEL32.dll_GetVolumeInformationW]
cmp eax, ebx
je 0x14002126e
lea rsi, [rsp + 0x40]
lea rdi, [0x140065c08]
lea ecx, [rbx + 4]
repe cmpsw word [rsi], word [rdi]
je 0x140021265
lea rsi, [rsp + 0x40]
lea rdi, str.FAT32
lea ecx, [rbx + 6]
repe cmpsw word [rsi], word [rdi]
jne 0x14002126a
mov ebx, 1
mov al, bl
jmp 0x140021270
xor al, al
mov rcx, qword [rsp + 0x1250]
xor rcx, rsp
call fcn.140053930
lea r11, [rsp + 0x1260]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret

Function at 0x1400212c4
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
mov eax, 0x1030
call fcn.1400614d0
sub rsp, rax
mov rax, qword [0x140071fd0]
xor rax, rsp
mov qword [rsp + 0x1020], rax
mov rdi, rcx
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov ebx, eax
cmp eax, 0xffffffff
jne 0x14002131d
lea rdx, [rsp + 0x20]
mov r8d, 0x800
mov rcx, rdi
call fcn.140031c24
test al, al
je 0x14002131d
lea rcx, [rsp + 0x20]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov ebx, eax
mov eax, ebx
mov rcx, qword [rsp + 0x1020]
xor rcx, rsp
call fcn.140053930
mov rbx, qword [rsp + 0x1048]
add rsp, 0x1030
pop rdi
ret

Function at 0x140021340
Capabilities:
Set file attributes

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rdi
mov eax, 0x1030
call fcn.1400614d0
sub rsp, rax
mov rax, qword [0x140071fd0]
xor rax, rsp
mov qword [rsp + 0x1020], rax
mov edi, edx
mov rsi, rcx
call qword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
test bl, bl
jne 0x1400213a7
lea rdx, [rsp + 0x20]
mov r8d, 0x800
mov rcx, rsi
call fcn.140031c24
test al, al
je 0x1400213a7
lea rcx, [rsp + 0x20]
mov edx, edi
call qword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
mov al, bl
mov rcx, qword [rsp + 0x1020]
xor rcx, rsp
call fcn.140053930
lea r11, [rsp + 0x1030]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret