StarForce C++ Obfuscator

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版权和利益保护
C++
初始编码保护 C++
保护固件和软件免受分析和逆向工程的影响
避免算法受到动态和静态分析的影响
Starforce C++ Obfuscator确保竞争对手无法分析您的技术
使二进制代码无法解析
防止攻击者打开源代码
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Starforce C++Obfuscator的应用

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Android NDK

优势

使二进制代码无法解析和重组

使用30多种混淆和源代码保护方法。

五个级别的自定义保护

010

二进制级别的源代码混淆级别

反人机分析和逆向设计

每个混淆都给出了二进制的新版本

针对不同代码段的各种保护选项

不需要互联网的独立应用程序

OS

Windows, Android, iOS, Mac, Linux

StarForce C++ Obfuscator示例

来源

#include <stdio.h>
 
// Euclidian algorithm for calculating greatest common divisor (before obfuscation)
int gcd( int n, int m )
{
	if( n < 1 || m < 1 ) return -1;
	while( n != m )
	{
		if( n > m ) n -= m;
		else m -= n;
	}
	return n;
}
 
// Tests in triplets { n, m, expected_gcd( n, m ) }
int tests[][ 3 ] = {
	{ 1, 2, 1 },
	{ 3, 3, 3 },
	{ 42, 56, 14 },
	{ 249084, 261183, 111 },
};
 
// Perform tests
int main( int, char*[] )
{
	printf( "Performing tests of gcd function:\n" );
	bool passed = true;
	for( int i = 0; i < sizeof( tests ) / sizeof( tests[ 0 ] ); i++ )
	{
		int n = tests[ i ][ 0 ];
		int m = tests[ i ][ 1 ];
		int expected_gcd = tests[ i ][ 2 ];
		int calculated_gcd = gcd( n, m );
		printf( "  %d. gcd( %d, %d ) = %d, ", i + 1, n, m, calculated_gcd );
		if( calculated_gcd == expected_gcd )
		{
			printf( "OK.\n" );
		}
		else
		{
			printf( "error.\n" );
			passed = false;
		}
	}
	printf( "Tests %s.\n", passed ? "passed" : "failed" );
	return passed ? 0 : 1;
}
 

混淆后

#include <stdio.h>
 
// Euclidian algorithm for calculating greatest common divisor (after obfuscation)
int gcd( int n_0, int m_1 )
{
    bool temp_12;
    unsigned int temp_13;
    unsigned int temp_14;
    unsigned int temp_15;
    unsigned int temp_17;
    int temp_26;
    int temp_35;
    bool temp_36;
    unsigned int temp_37;
    bool temp_38;
    int temp_39;
    int temp_40;
    int temp_41;
    int temp_42;
    bool state0_43;
    bool state1_44;
    bool state2_45;
    bool state3_46;
    bool state4_47;
    bool state5_48;
    bool state6_49;
    bool state7_50;
 
    L1:
    L0:
    state0_43 = (bool)1;
    state1_44 = (bool)state0_43;
    state2_45 = (bool)state1_44;
    state3_46 = (bool)state2_45;
    goto L126;
 
    L6:
    temp_37 = ( unsigned int )(temp_17);
    temp_38 = ( bool )( temp_36 == 0 );
    if (state0_43) goto L158; else goto L40;
 
    L14:
    temp_41 = ( int )(temp_17);
    temp_38 = ( bool )( temp_36 == 0 );
    if (state0_43) goto L160; else goto L128;
 
    L22:
    temp_26 = ( int )(temp_41);
    if (state4_47) goto L70; else goto L72;
 
    L24:
    temp_41 = (int)state6_49;
    temp_42 = temp_41 - temp_40;
    temp_26 = (int)temp_42;
    temp_35 = temp_39 + temp_42;
    temp_39 = (int)temp_35;
    if (state1_44) goto L30; else goto L26;
 
    L26:
    temp_42 = ( int )( state0_43 == 0 );
    temp_26 = temp_42 - temp_39;
    temp_41 = (int)temp_26;
    temp_35 = temp_40 + temp_26;
    temp_40 = (int)temp_35;
    goto L30;
 
    L30:
    temp_36 = temp_39 != temp_40;
    if (temp_36) goto L22; else goto L82;
 
    L38:
    state1_44 = ( bool )( state5_48 == 0 );
    temp_26 = temp_39 + temp_35;
    temp_42 = ( int )( state5_48 == 0 );
    temp_42 = temp_42 - temp_35;
    temp_40 = temp_26 + temp_42;
    temp_41 = (int)1495809726u;
    // The next string is really just an assignment on 32bit platform
    temp_41 = ( int )( ( size_t )( temp_41 ) + ( ( ( size_t )( temp_41 ) << 31 ) << 1 ) + ( ( ( ( size_t )( temp_41 ) << 31 ) << 1 ) >> 15 ) );
    goto L44;
 
    L40:
    goto L128;
 
    L42:
    if (state3_46) goto L82; else goto L84;
 
    L44:
    temp_35 = temp_40 ^ temp_41;
    temp_42 = (int)1495809726u;
    if (state1_44) goto L6; else goto L100;
 
    L46:
    temp_41 = ( int )( state4_47 == 0 );
    if (state3_46) goto L22; else goto L98;
 
    L48:
    // The next string is really just an assignment on 32bit platform
    temp_41 = ( int )( ( size_t )( temp_41 ) + ( ( ( size_t )( temp_41 ) << 31 ) << 1 ) + ( ( ( ( size_t )( temp_41 ) << 31 ) << 1 ) >> 15 ) );
    if (state7_50) goto L66; else goto L96;
 
    L52:
    temp_35 = temp_41 + temp_42;
    if (state2_45) goto L76; else goto L94;
 
    L54:
    // The next string is really just an assignment on 32bit platform
    temp_26 = ( int )( ( size_t )( temp_26 ) + ( ( ( size_t )( temp_26 ) << 31 ) << 1 ) + ( ( ( ( size_t )( temp_26 ) << 31 ) << 1 ) >> 15 ) );
    if (state2_45) goto L14; else goto L102;
 
    L56:
    temp_36 = temp_39 <= temp_41;
    temp_26 = ( int )(temp_17);
    if (state5_48) goto L80; else goto L92;
 
    L58:
    temp_37 = (unsigned int)state6_49;
    temp_42 = ( int )(temp_38);
    if (state2_45) goto L48; else goto L90;
 
    L60:
    state2_45 = ( bool )( state6_49 == 0 );
    temp_38 = (bool)0u;
    if (temp_36) goto L74; else goto L146;
 
    L62:
    temp_35 = (int)0;
    if (state3_46) goto L26; else goto L104;
 
    L64:
    temp_41 = ( int )(temp_17);
    state3_46 = ( bool )( state6_49 == 0 );
    state4_47 = ( bool )( state6_49 == 0 );
    temp_35 = (int)state6_49;
    temp_36 = temp_40 <= temp_35;
    if (state0_43) goto L162; else goto L154;
 
    L66:
    state7_50 = (bool)state6_49;
    state5_48 = (bool)state2_45;
    temp_39 = (int)-1;
    temp_40 = (int)1495809726u;
    if (state6_49) goto L22; else goto L42;
 
    L68:
    temp_39 = (int)-1;
    if (state7_50) goto L88; else goto L86;
 
    L70:
    temp_36 = temp_39 > temp_40;
    temp_17 = ( unsigned int )(temp_36);
    if (temp_36) goto L24; else goto L62;
 
    L72:
    temp_42 = temp_35 | temp_26;
    temp_41 = temp_35 & temp_26;
    temp_17 = ( unsigned int )(temp_42);
    temp_37 = ( unsigned int )(temp_41);
    temp_38 = temp_17 < temp_37;
    if (temp_38) goto L154; else goto L148;
 
    L74:
    temp_35 = temp_39 - temp_40;
    if (state3_46) goto L106; else goto L14;
 
    L76:
    temp_41 = ( int )( state0_43 == 0 );
    temp_26 = temp_41 - temp_39;
    temp_35 = temp_40 + temp_26;
    temp_40 = (int)temp_35;
    temp_36 = temp_39 != temp_40;
    if (state2_45) goto L154; else goto L40;
 
    L80:
    temp_42 = temp_39 + temp_35;
    temp_26 = (int)temp_42;
    temp_40 = temp_42 - temp_35;
    temp_13 = ( unsigned int )(state7_50);
    temp_14 = (unsigned int)131u;
    temp_13 = temp_13 * temp_14;
    temp_14 = (unsigned int)1495809857u;
    temp_13 = temp_14 - temp_13;
    temp_41 = ( int )( ( ptrdiff_t )( ( temp_13 ) & 0xFFFFFFFF ) );
    // The next string is really just an assignment on 32bit platform
    temp_41 = ( int )( ( size_t )( temp_41 ) + ( ( ( size_t )( temp_41 ) << 31 ) << 1 ) + ( ( ( ( size_t )( temp_41 ) << 31 ) << 1 ) >> 15 ) );
    if (state3_46) goto L164; else goto L152;
 
    L82:
    temp_17 = ( unsigned int )(temp_42);
    // The next string is really just an assignment on 32bit platform
    temp_40 = ( int )( ( size_t )( temp_40 ) + ( ( ( size_t )( temp_40 ) << 31 ) << 1 ) + ( ( ( ( size_t )( temp_40 ) << 31 ) << 1 ) >> 15 ) );
    temp_35 = temp_39 ^ temp_40;
    if (state7_50) goto L38; else goto L108;
 
    L84:
    // The next string is really just an assignment on 32bit platform
    temp_40 = ( int )( ( size_t )( temp_40 ) + ( ( ( size_t )( temp_40 ) << 31 ) << 1 ) + ( ( ( ( size_t )( temp_40 ) << 31 ) << 1 ) >> 15 ) );
    temp_35 = temp_39 ^ temp_40;
    temp_41 = (int)1495809726u;
    if (state5_48) goto L68; else goto L64;
 
    L86:
    // The next string is really just an assignment on 32bit platform
    temp_41 = ( int )( ( size_t )( temp_41 ) + ( ( ( size_t )( temp_41 ) << 31 ) << 1 ) + ( ( ( ( size_t )( temp_41 ) << 31 ) << 1 ) >> 15 ) );
    temp_17 = ( unsigned int )(temp_42);
    if (state7_50) goto L68; else goto L110;
 
    L88:
    state7_50 = ( bool )( state0_43 == 0 );
    temp_40 = (int)1495809726u;
    state5_48 = ( bool )( state6_49 == 0 );
    goto L42;
 
    L90:
    temp_38 = (bool)state2_45;
    temp_17 = ( unsigned int )(temp_37);
    goto L150;
 
    L92:
    state2_45 = (bool)state5_48;
    temp_37 = (unsigned int)0u;
    temp_17 = (unsigned int)0u;
    state4_47 = ( bool )( state7_50 == 0 );
    temp_26 = ( int )(temp_39);
    goto L58;
 
    L94:
    temp_26 = (int)836078487u;
    goto L156;
 
    L96:
    temp_39 = temp_35 ^ temp_41;
    temp_17 = ( unsigned int )(temp_36);
    return temp_39;
 
    L98:
    state2_45 = (bool)state6_49;
    temp_42 = (int)836078487u;
    // The next string is really just an assignment on 32bit platform
    temp_42 = ( int )( ( size_t )( temp_42 ) + ( ( ( size_t )( temp_42 ) << 31 ) << 1 ) + ( ( ( ( size_t )( temp_42 ) << 31 ) << 1 ) >> 15 ) );
    goto L52;
 
    L100:
    temp_36 = ( bool )(temp_39);
    // The next string is really just an assignment on 32bit platform
    temp_42 = ( int )( ( size_t )( temp_42 ) + ( ( ( size_t )( temp_42 ) << 31 ) << 1 ) + ( ( ( ( size_t )( temp_42 ) << 31 ) << 1 ) >> 15 ) );
    state6_49 = (bool)state2_45;
    temp_39 = temp_35 ^ temp_42;
    return temp_39;
 
    L102:
    temp_41 = temp_35 - temp_26;
    state2_45 = ( bool )( state3_46 == 0 );
    state5_48 = ( bool )( state7_50 == 0 );
    goto L56;
 
    L104:
    temp_42 = ( int )(temp_17);
    state3_46 = (bool)state2_45;
    temp_36 = temp_40 <= temp_35;
    state4_47 = (bool)state0_43;
    state5_48 = ( bool )( state6_49 == 0 );
    if (temp_36) goto L54; else goto L30;
 
    L106:
    temp_17 = ( unsigned int )(temp_40);
    temp_41 = temp_35 + temp_26;
    goto L152;
 
    L108:
    temp_41 = (int)1495809726u;
    goto L148;
 
    L110:
    temp_39 = temp_35 ^ temp_41;
    return temp_39;
 
    L122:
    temp_39 = temp_41 - temp_26;
    goto L30;
 
    L126:
    state4_47 = (bool)state3_46;
    state5_48 = (bool)state4_47;
    state6_49 = ( bool )( state5_48 == 0 );
    state7_50 = ( bool )( state6_49 == 0 );
    goto L40;
 
    L128:
    state3_46 = ( bool )( state7_50 == 0 );
    temp_40 = (int)m_1;
    temp_39 = (int)n_0;
    goto L46;
 
    L144:
    temp_36 = temp_39 > temp_40;
    if (temp_36) goto L146; else goto L52;
 
    L146:
    temp_36 = ( bool )(temp_37);
    temp_42 = ( int )(temp_17);
    temp_41 = ( int )(temp_39);
    temp_17 = ( unsigned int )(temp_40);
    if (state3_46) goto L74; else goto L44;
 
    L148:
    if (state7_50) goto L144; else goto L58;
 
    L150:
    if (state2_45) goto L44; else goto L60;
 
    L152:
    temp_38 = ( bool )(temp_17);
    temp_37 = ( unsigned int )(temp_41);
    temp_36 = ( bool )(temp_38);
    if (state4_47) goto L122; else goto L62;
 
    L154:
    temp_17 = ( unsigned int )(temp_36);
    if (temp_36) goto L156; else goto L56;
 
    L156:
    if (state2_45) goto L46; else goto L54;
 
    L158:
    if (temp_38) goto L152; else goto L64;
 
    L160:
    if (temp_38) goto L48; else goto L86;
 
    L162:
    state5_48 = ( bool )( state6_49 == 0 );
    if (temp_36) goto L14; else goto L30;
 
    L164:
    state1_44 = ( bool )( state3_46 == 0 );
    goto L150;
 
}
 
// Tests in triplets { n, m, expected_gcd( n, m ) }
int tests[][ 3 ] = {
	{ 1, 2, 1 },
	{ 3, 3, 3 },
	{ 42, 56, 14 },
	{ 249084, 261183, 111 },
};
 
// Perform tests
int main( int, char*[] )
{
	printf( "Performing tests of gcd function:\n" );
	bool passed = true;
	for( int i = 0; i < sizeof( tests ) / sizeof( tests[ 0 ] ); i++ )
	{
		int n = tests[ i ][ 0 ];
		int m = tests[ i ][ 1 ];
		int expected_gcd = tests[ i ][ 2 ];
		int calculated_gcd = gcd( n, m );
		printf( "  %d. gcd( %d, %d ) = %d, ", i + 1, n, m, calculated_gcd );
		if( calculated_gcd == expected_gcd )
		{
			printf( "OK.\n" );
		}
		else
		{
			printf( "error.\n" );
			passed = false;
		}
	}
	printf( "Tests %s.\n", passed ? "passed" : "failed" );
	return passed ? 0 : 1;
}
 

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