joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140039878
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 [0x140132350]
xor rax, rsp
mov qword [rsp + 0x30], rax
movdqu xmm0, xmmword [rdx]
mov ebx, dword [rcx + 0x10a4]
mov edi, dword [rdx]
mov r11d, dword [rcx + 0x10a8]
mov esi, dword [rdx + 8]
mov ebp, dword [rdx + 0xc]
movdqu xmmword [rsp + 0x20], xmm0
xor r11d, dword [rdx + 4]
xor esi, dword [rcx + 0x10ac]
mov r12d, 0x1f
xor edi, ebx
xor ebp, dword [rcx + 0x10b0]
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 + 0x10a4]
add edx, esi
xor edx, r8d
mov eax, edx
shr eax, 0x10
movzx eax, al
movzx r13d, byte [rax + r10 + 0xfa4]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [rax + r10 + 0xfa4]
mov eax, edx
shr eax, 8
shl ecx, 8
movzx eax, al
or r13d, ecx
movzx ecx, dl
movzx eax, byte [rax + r10 + 0xfa4]
shl r13d, 8
mov edx, esi
or r13d, eax
movzx eax, byte [rcx + r10 + 0xfa4]
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 + 0xfa4]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [rax + r10 + 0xfa4]
mov eax, edx
shr eax, 8
shl ecx, 8
or r8d, ecx
movzx eax, al
movzx ecx, dl
movzx eax, byte [rax + r10 + 0xfa4]
shl r8d, 8
or r8d, eax
movzx eax, byte [rcx + r10 + 0xfa4]
shl r8d, 8
or r8d, eax
xor r8d, r11d
sub r12d, 1
mov r11d, ebp
mov ebp, r8d
jns 0x1400398dd
xor ebx, r13d
lea rdx, [rsp + 0x20]
mov rcx, r10
mov dword [r9], ebx
mov eax, dword [r10 + 0x10a8]
xor eax, r8d
mov dword [r9 + 4], eax
mov eax, dword [r10 + 0x10ac]
xor eax, edi
mov dword [r9 + 8], eax
xor r11d, dword [r10 + 0x10b0]
mov dword [r9 + 0xc], r11d
call fcn.140038bc4
mov rcx, qword [rsp + 0x30]
xor rcx, rsp
call fcn.1400e9d00
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 0x140039a1c
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 [0x140132350]
xor rax, rsp
mov qword [rsp + 0x58], rax
cmp dword [rcx], 2
mov rdi, rdx
mov rbx, rcx
mov esi, 0x20
jne 0x140039a9b
mov eax, dword [rcx + 4]
lea r9d, [rsi - 0x1c]
lea r8, [r11 - 0x38]
mov dword [rsp + 0x30], eax
lea rax, [r11 - 0x30]
mov rdx, rsi
mov rcx, rdi
mov qword [r11 - 0x48], rax
call fcn.140038f4c
xor r11d, r11d
lea r8, [rsp + 0x38]
mov dword [rbx + 4], r11d
mov edx, r11d
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 0x140039a7c
mov dword [rbx + 4], edx
cmp dword [rbx], 3
jne 0x140039acd
lea rax, [rsp + 0x38]
lea r8, [rbx + 4]
mov r9, rsi
mov rdx, rsi
mov rcx, rdi
mov qword [rsp + 0x20], rax
call fcn.140038f4c
lea rcx, [rbx + 4]
lea rdx, [rsp + 0x38]
mov r8, rsi
call fcn.1400ea530
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.1400e9d00
lea r11, [rsp + 0x60]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret
Function at 0x140039f70
Capabilities:
Create new key via cryptacquirecontext
Encode data using xor
Generate random numbers via winapi

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
push rbp
push rsi
push rdi
sub rsp, 0x30
xor edi, edi
mov rbp, rcx
mov rsi, rdx
lea rcx, [rax + 0x18]
lea r9d, [rdi + 1]
xor r8d, r8d
xor edx, edx
mov qword [rax + 0x18], rdi
mov dword [rax - 0x28], 0xf0000040
call qword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
cmp eax, edi
je 0x140039fd0
mov rcx, qword [rsp + 0x60]
mov r8, rbp
mov edx, esi
call qword [sym.imp.ADVAPI32.dll_CryptGenRandom]
mov rcx, qword [rsp + 0x60]
cmp eax, 1
sete bl
xor edx, edx
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
cmp bl, dil
jne 0x14003a02d
lea rcx, [rsp + 0x68]
mov qword [rsp + 0x68], rdi
call fcn.140067284
lea rcx, [rsp + 0x68]
call fcn.14006727c
mov rbx, rax
call fcn.1400ee424
movsxd rcx, eax
add rbx, rcx
cmp rsi, rdi
jbe 0x14003a02d
mov r8d, dword [0x1401476c4]
mov cl, dil
mov rdx, rbx
and cl, 7
shl cl, 3
shr rdx, cl
xor dl, dil
add dl, r8b
inc r8d
mov byte [rdi + rbp], dl
inc rdi
cmp rdi, rsi
jb 0x14003a003
mov dword [0x1401476c4], r8d
mov rbx, qword [rsp + 0x50]
add rsp, 0x30
pop rdi
pop rsi
pop rbp
ret

Function at 0x14003a1f0
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 0x14003a25f
mov r8d, 1
cmp dword [rbx], r8d
jb 0x14003a240
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 0x14003a22b
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.1400ea530
mov r11d, dword [rdi]
jmp 0x14003a2ab
jae 0x14003a2b0
mov edx, 1
cmp r9d, edx
jb 0x14003a28f
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 0x14003a27b
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.1400ea530
mov r11d, dword [rbx]
mov dword [rsi], r11d
jmp 0x14003a2f6
or r8d, 0xffffffff
test r9d, r9d
je 0x14003a2d0
lea rcx, [rbx + r9*4]
sub rdx, rbx
mov eax, dword [rcx + rdx]
xor eax, dword [rcx]
jne 0x14003a2d0
sub rcx, 4
add r9d, r8d
jne 0x14003a2c0
mov dword [rsi], r9d
movsxd rax, r9d
test r9d, r9d
je 0x14003a2f6
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 0x14003a2e5
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x38]
add rsp, 0x20
pop rdi
ret
Function at 0x14003a308
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 0x14003a425
cmp dword [r8], 0
je 0x14003a425
movsxd r9, dword [r8]
mov rbp, qword [0x1401476d0]
test r9, r9
je 0x14003a368
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 0x14003a351
xor edx, edx
mov r8d, 0x90
mov rcx, rbx
call fcn.1400ea880
movsxd r9, dword [rsi]
test r9, r9
je 0x14003a3d8
mov r11, qword [0x1401476c8]
mov eax, dword [rsi + r9*4]
mov r10d, dword [rbp + rax*4]
cmp r10d, 0x7fff
je 0x14003a3d2
movsxd r8, dword [rdi]
test r8, r8
je 0x14003a3d2
mov eax, dword [rsp + r8*4 + 0x20]
cmp eax, 0x7fff
je 0x14003a3cc
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 0x14003a3a1
sub r9, 1
jne 0x14003a387
mov eax, dword [rdi]
mov ecx, dword [rsi]
lea edx, [rcx + rax - 1]
movsxd rax, edx
mov dword [rbx], edx
cmp rax, 0x11
jle 0x14003a40a
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 0x14003a3f4
cmp dword [rbx], 0x11
jbe 0x14003a428
mov dword [rbx], 0x11
mov eax, dword [rbx]
cmp dword [rbx + rax*4], 0
jne 0x14003a428
dec eax
mov dword [rbx], eax
jne 0x14003a415
jmp 0x14003a428
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 0x14003a440
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 0x14003a52e
movsxd rdx, dword [rdx]
mov r11, qword [0x1401476d0]
mov rbx, qword [0x1401476c8]
mov eax, dword [r9 + rdx*4]
mov esi, 0x7fff
mov ecx, dword [r11 + rax*4]
cmp ecx, esi
je 0x14003a492
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 0x14003a498
and dword [r8 + rdx*8 - 4], 0
mov eax, dword [r9]
sub eax, 1
movsxd rdx, eax
je 0x14003a4dc
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 0x14003a4ce
add ecx, ecx
cmp ecx, esi
lea eax, [rcx - 0x7fff]
cmovae ecx, eax
mov ecx, dword [rbx + rcx*4]
mov dword [r10], ecx
jmp 0x14003a4d2
and dword [r10], 0
sub r10, 8
sub rdx, 1
jne 0x14003a4a8
mov eax, dword [r9]
lea eax, [rax + rax - 1]
movsxd rdx, eax
mov dword [r8], eax
cmp rdx, 0x11
jle 0x14003a50e
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 0x14003a4f8
cmp dword [r8], 0x11
jbe 0x14003a531
mov dword [r8], 0x11
mov eax, dword [r8]
cmp dword [r8 + rax*4], 0
jne 0x14003a531
dec eax
mov dword [r8], eax
jne 0x14003a51b
jmp 0x14003a531
and dword [rcx], 0
mov rbx, qword [rsp + 8]
mov rsi, qword [rsp + 0x10]
ret
Function at 0x14003c1fc
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 0x14003c248
mov edi, 0xff
cmp ax, di
ja 0x14003c250
inc ecx
inc rdx
mov ax, word [rsi + rdx*2]
cmp ax, r9w
jne 0x14003c235
jmp 0x14003c258
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 0x14003c3ee
lea rdx, [rsi + r11*2]
mov r12b, byte [rdx + 1]
mov r14b, byte [rdx]
cmp r11, rax
jae 0x14003c38c
lea rbp, [r11 + r8]
mov edi, r9d
xor r13d, r13d
mov r9, rbp
mov r8, rdx
cmp word [r8], r13w
je 0x14003c2df
movzx ecx, word [r8]
movsx eax, byte [r9]
cmp ecx, eax
jne 0x14003c2df
inc edi
add r8, 2
inc r9
cmp edi, 0x81
jl 0x14003c2bc
cmp edi, 2
jl 0x14003c30c
movsxd rax, edi
mov edx, 3
mov rcx, r10
add r11, rax
call fcn.14003c01c
mov rax, qword [r10 + 0x18]
sub dil, 2
mov byte [rbx + rax], dil
inc qword [r10 + 0x18]
jmp 0x14003c3d6
mov r13b, r14b
sub r13b, byte [rbp]
xor r9d, r9d
mov edi, r9d
mov r8w, word [rdx]
cmp r8w, r9w
je 0x14003c353
movzx ecx, r8w
shr cx, 8
cmp cl, r15b
jne 0x14003c353
movsx ecx, byte [rbp]
movzx eax, r13b
add ecx, eax
xor ecx, r8d
cmp cl, r9b
jne 0x14003c353
inc edi
inc rbp
add rdx, 2
cmp edi, 0x81
jl 0x14003c319
cmp edi, 2
jl 0x14003c38c
movsxd rax, edi
mov edx, 3
mov rcx, r10
add r11, rax
call fcn.14003c01c
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 0x14003c303
mov rcx, r10
cmp r12b, r9b
jne 0x14003c3a5
xor edx, edx
call fcn.14003c01c
mov rcx, qword [r10 + 0x18]
mov byte [rbx + rcx], r14b
jmp 0x14003c3cf
cmp r12b, r15b
jne 0x14003c3b1
mov edx, 1
jmp 0x14003c396
mov edx, 2
call fcn.14003c01c
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 0x14003c298
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 0x140040ca0
Capabilities:
Move file

Disassembly:
push rsi
push rdi
push r12
mov eax, 0x5070
call fcn.1400fe810
sub rsp, rax
mov qword [rsp + 0x20], 0xfffffffffffffffe
mov qword [rsp + 0x5098], rbx
mov qword [rsp + 0x50a0], rbp
mov rax, qword [0x140132350]
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 0x140040ec5
cmp eax, r12d
jae 0x140040ec5
mov r8d, r12d
lea rdx, [rsp + 0x3060]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_GetShortPathNameW]
cmp eax, ebp
je 0x140040ec1
cmp eax, r12d
jae 0x140040ec1
lea rcx, [rsp + 0x4060]
call fcn.140050ce0
mov rsi, rax
lea rcx, [rsp + 0x3060]
call fcn.140050ce0
mov rdi, rax
cmp word [rax], bp
je 0x140040ebd
mov rdx, rax
mov rcx, rsi
call fcn.140068ca4
cmp eax, ebp
je 0x140040ebd
mov rcx, rbx
call fcn.140050ce0
mov rcx, rax
mov rdx, rdi
call fcn.140068ca4
cmp eax, ebp
jne 0x140040ebd
mov ax, bp
mov word [rsp + 0x1060], ax
mov edi, ebp
cmp ax, bp
jne 0x140040e0a
mov r8, r12
mov rdx, rbx
lea rcx, [rsp + 0x1060]
call fcn.140065d2c
lea rcx, [rsp + 0x1060]
call fcn.140050ce0
mov rcx, rax
mov r9d, edi
lea r8, str.rtmp_d
mov rdx, r12
call fcn.140057264
lea rcx, [rsp + 0x1060]
call fcn.140042584
cmp al, bpl
je 0x140040deb
mov eax, ebp
mov word [rsp + 0x1060], ax
jmp 0x140040df3
mov ax, word [rsp + 0x1060]
add edi, 0x7b
cmp edi, 0x2710
jl 0x140040d93
cmp ax, bp
jne 0x140040e0a
xor al, al
jmp 0x140040ec7
mov r8, r12
mov rdx, rbx
lea rcx, [rsp + 0x2060]
call fcn.140065d2c
mov r8, r12
mov rdx, rsi
lea rcx, [rsp + 0x2060]
call fcn.140050ec8
lea rdx, [rsp + 0x1060]
lea rcx, [rsp + 0x2060]
call qword [sym.imp.KERNEL32.dll_MoveFileW]
cmp eax, ebp
jne 0x140040e4e
xor al, al
jmp 0x140040ec7
lea rcx, [rsp + 0x30]
call fcn.140041020
nop
mov dil, bpl
mov rcx, rbx
call fcn.140042584
cmp al, bpl
jne 0x140040e7f
mov r8d, 0x12
mov rdx, rbx
lea rcx, [rsp + 0x30]
call fcn.14004125c
mov dil, al
lea rdx, [rsp + 0x2060]
lea rcx, [rsp + 0x1060]
call qword [sym.imp.KERNEL32.dll_MoveFileW]
cmp dil, bpl
je 0x140040eaf
lea rcx, [rsp + 0x30]
call fcn.1400413bc
lea rcx, [rsp + 0x30]
call fcn.140041424
nop
lea rcx, [rsp + 0x30]
call fcn.1400417e8
mov al, 1
jmp 0x140040ec7
xor al, al
jmp 0x140040ec7
xor al, al
jmp 0x140040ec7
xor al, al
mov rcx, qword [rsp + 0x5060]
xor rcx, rsp
call fcn.1400e9d00
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 0x1400414cc
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x20], rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
xor edi, edi
mov rbp, r8
mov r15, rdx
mov rsi, rcx
cmp r8, rdi
jne 0x1400414ff
mov al, 1
jmp 0x140041671
cmp dword [rcx + 0x14], 1
jne 0x140041514
mov ecx, 0xfffffff5
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov qword [rsi + 8], rax
mov r12b, dil
mov dword [rsp + 0x70], edi
cmp dword [rsi + 0x14], edi
je 0x140041571
mov rbx, rdi
cmp rbp, rdi
jbe 0x14004159b
mov r8d, 0x4000
mov eax, ebp
mov rcx, rbp
sub rcx, rbx
sub eax, ebx
lea rdx, [rbx + r15]
cmp rcx, r8
mov rcx, qword [rsi + 8]
lea r9, [rsp + 0x70]
cmovb r8d, eax
mov qword [rsp + 0x20], rdi
call qword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
sete r12b
cmp r12b, dil
je 0x14004159b
add rbx, 0x4000
cmp rbx, rbp
jb 0x140041528
jmp 0x140041592
mov rcx, qword [rsi + 8]
lea r9, [rsp + 0x70]
mov r8d, ebp
mov rdx, r15
mov qword [rsp + 0x20], rdi
call qword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
sete r12b
cmp r12b, dil
jne 0x14004166a
cmp byte [rsi + 0x1c], dil
je 0x14004166a
cmp dword [rsi + 0x14], edi
jne 0x14004166a
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rdx, qword [rsi]
mov rcx, rsi
mov edi, eax
call qword [rdx + 0x20]
lea rcx, [rsi + 0x26]
mov r13, rax
call fcn.140041e38
mov ecx, edi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_SetLastError]
cmp rbx, rbp
jbe 0x140041605
mov rcx, r13
mov ebx, 0xffffffff
sub rcx, rbp
cmp rcx, rbx
ja 0x140041605
lea rax, [r13 + rbp]
cmp rax, rbx
jbe 0x140041605
lea rdx, [rsi + 0x26]
lea rcx, [0x140149f00]
call fcn.14003c730
lea rdx, [rsi + 0x26]
lea rcx, [0x140149f00]
xor r8d, r8d
call fcn.14003c778
xor edi, edi
cmp al, dil
je 0x140041658
mov ecx, dword [rsp + 0x70]
mov rax, rcx
cmp rcx, rbp
jae 0x140041514
cmp ecx, edi
jbe 0x140041514
mov rbx, qword [rsi]
mov rcx, rsi
call qword [rbx + 0x20]
mov ecx, dword [rsp + 0x70]
xor r8d, r8d
sub rax, rcx
mov rcx, rsi
mov rdx, rax
call qword [rbx + 0x18]
jmp 0x140041514
lea r8, [rsi + 0x26]
lea rcx, [0x140149f00]
xor edx, edx
call fcn.14003c944
mov byte [rsi + 0x10], 1
mov al, r12b
mov rbx, qword [rsp + 0x60]
mov rbp, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x78]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
ret

Function at 0x140041760
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 0x140041864
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x30
cmp dword [rcx + 0x14], 1
mov rdi, r8
mov rsi, rdx
mov rbx, rcx
jne 0x140041891
mov ecx, 0xfffffff6
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 0x140041910
mov rcx, rbx
call fcn.1400417b8
test al, al
je 0x1400418d4
mov r8d, 0x4e20
cmp rdi, r8
jbe 0x1400418d4
mov rdx, rsi
mov rcx, rbx
call fcn.140041864
jmp 0x140041914
cmp dword [rbx + 0x14], 1
jne 0x1400418e9
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x1400418e9
xor eax, eax
jmp 0x140041914
cmp dword [rbx + 0x14], 0
jne 0x14004190b
cmp rdi, 0x8000
jbe 0x14004190b
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x21
jne 0x14004190b
mov r8d, 0x8000
jmp 0x1400418c7
or eax, 0xffffffff
jmp 0x140041914
mov eax, dword [rsp + 0x40]
mov rbx, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
add rsp, 0x30
pop rdi
ret

Function at 0x140041c24
Capabilities:
Clear file content

Disassembly:
push rbx
sub rsp, 0x20
xor r8d, r8d
mov rbx, rcx
call fcn.140041ba8
test al, al
je 0x140041c52
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 + 0x18]
add rsp, 0x20
pop rbx
ret

Function at 0x140041dc0
Capabilities:
Get disk information

Disassembly:
mov eax, 0x1038
call fcn.1400fe810
sub rsp, rax
mov rax, qword [0x140132350]
xor rax, rsp
mov qword [rsp + 0x1020], rax
lea rdx, [rsp + 0x20]
mov r8d, 0x800
call fcn.140051654
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 0x140041e18
cmp eax, 5
je 0x140041e18
xor eax, eax
jmp 0x140041e1d
mov eax, 1
mov rcx, qword [rsp + 0x1020]
xor rcx, rsp
call fcn.1400e9d00
add rsp, 0x1038
ret

Function at 0x140041e38
Capabilities:
Get disk size

Disassembly:
mov eax, 0x1058
call fcn.1400fe810
sub rsp, rax
mov rax, qword [0x140132350]
xor rax, rsp
mov qword [rsp + 0x1040], rax
lea rdx, [rsp + 0x40]
mov r8d, 0x800
call fcn.140050f5c
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 0x140041eb4
mov eax, dword [rsp + 0x24]
cmp eax, dword [rsp + 0x2c]
ja 0x140041eb4
mov ecx, dword [rsp + 0x20]
shl rax, 0x20
add rax, rcx
jmp 0x140041eb6
xor eax, eax
mov rcx, qword [rsp + 0x1040]
xor rcx, rsp
call fcn.1400e9d00
add rsp, 0x1058
ret
Function at 0x140041ed0
Capabilities:
Get disk information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
mov eax, 0x1260
call fcn.1400fe810
sub rsp, rax
mov rax, qword [0x140132350]
xor rax, rsp
mov qword [rsp + 0x1250], rax
lea rdx, [rsp + 0x250]
mov r8d, 0x800
call fcn.140051654
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 0x140041f76
lea rsi, [rsp + 0x40]
lea rdi, [0x14010d070]
lea ecx, [rbx + 4]
repe cmpsw word [rsi], word [rdi]
je 0x140041f6d
lea rsi, [rsp + 0x40]
lea rdi, str.FAT32
lea ecx, [rbx + 6]
repe cmpsw word [rsi], word [rdi]
jne 0x140041f72
mov ebx, 1
mov al, bl
jmp 0x140041f78
xor al, al
mov rcx, qword [rsp + 0x1250]
xor rcx, rsp
call fcn.1400e9d00
lea r11, [rsp + 0x1260]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret

Function at 0x140041fcc
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
mov eax, 0x1030
call fcn.1400fe810
sub rsp, rax
mov rax, qword [0x140132350]
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 0x140042025
lea rdx, [rsp + 0x20]
mov r8d, 0x800
mov rcx, rdi
call fcn.1400509f0
test al, al
je 0x140042025
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.1400e9d00
mov rbx, qword [rsp + 0x1048]
add rsp, 0x1030
pop rdi
ret

Function at 0x140042048
Capabilities:
Set file attributes

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rdi
mov eax, 0x1030
call fcn.1400fe810
sub rsp, rax
mov rax, qword [0x140132350]
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 0x1400420af
lea rdx, [rsp + 0x20]
mov r8d, 0x800
mov rcx, rsi
call fcn.1400509f0
test al, al
je 0x1400420af
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.1400e9d00
lea r11, [rsp + 0x1030]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret