chuanqi/cpp_reversed/xor_deobfuscate.c

// callconv: x0 arm64 (x0, x1, x2, x3, x4, x5, x6, x7, stack);
void sym.func.100043b34 (int64_t arg1) {
        [sp - 0x30]! = (x22, 2)
        [var_10h] = (x20, 2)
        [var_20h] = (x29, 2)
        x29 = sp + 0x20
        x20 = x1     // arg1
        x19 = x8
        x1 = 0x1006c0000
        x1 += 0x2c0  // section.4.__TEXT.__cstring
        x0 = x8
        sym.func.10013ad30 () // sym.func.10013ad30(0x0, 0x1006c02c0, 0x0, 0x0)
        x21 = 0
        x22 = 0x1008ae000
        
    loc_0x100043b64:
        // CODE XREF from sym.func.100043b34 @ 0x100043bac(x)
        w9 = (byte) [x20 + 0x17]
        x8 = x9 & 0xff
        if (w9 != 0x1f) goto 0x100043b78 // likely
        goto loc_0x100043b70;
        return x0;
    loc_0x100043b70:
        x9 = x8
        goto 0x100043b7c
        
    loc_0x100043b7c:
        // CODE XREF from sym.func.100043b34 @ 0x100043b74(x)
        v = x9 - x21
        if (((unsigned) v) <= 0) goto 0x100043bb0 // unlikely
        goto loc_0x100043b84;
        return x0;
    loc_0x100043b84:
        x9 = x20
        if (w8 == 7) goto 0x100043b90 // unlikely
        goto loc_0x100043b8c;
    loc_0x100043b90:
        w8 = (byte) [x9 + x21]
        w9 = (byte) [x22 + 0x5b0]
        w8 ^= w9
        w1 = (char) w8
        try { // cleanup at 0x100043bc0
            x0 = x19
            method.std::__1::basic_string_char__std::__1::char_traits_char___std::__1::allocator_char___.push_back_char_ () // try.794.100043b34.to // method.std::__1::basic_string_char__std::__1::char_traits_char___std::__1::allocator_char___.push_back_char_(0x0, 0xffffffef, 0x0, 0x0)
        } // end try
        x21 += 1
        goto 0x100043b64
            goto loc_0x100043b8c;
    loc_0x100043b8c:
        x9 = [x20]
        return x0;
    loc_0x100043b78: // orphan
        x9 = [x20 + 8]

         return x0;
    loc_0x100043bb0: // orphan
        (x29, 2) = 3 // sp
        (x20, 2) = 3
        (x22, 2) = 3 // sp

}