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Greatly improve experiments

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This commit is contained in:
Gregor Haas
2020-02-27 10:23:21 -05:00
parent bf6153062d
commit 1bd577596b
11 changed files with 519 additions and 568 deletions
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109
c8_remote/lib/experiments/power.c Normal file
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#include "experiments.h"
#include <stdio.h>
#include "usb_helpers.h"
#include "command.h"
void floppysleep(struct pwned_device *dev)
{
struct dev_cmd_resp *resp;
if(IS_CHECKM8_FAIL(open_device_session(dev)))
{
printf("failed to open device session\n");
return;
}
if(IS_CHECKM8_FAIL(install_payload(dev, PAYLOAD_SYNC, SRAM)))
{
printf("failed to install sync payload\n");
return;
}
if(IS_CHECKM8_FAIL(install_payload(dev, PAYLOAD_FLOPPYSLEEP, SRAM)))
{
printf("failed to install task sleep payload\n");
return;
}
float init_a = -7.504355E-39f;
DEV_PTR_T init_a_ptr = install_data(dev, SRAM, (unsigned char *) &init_a, sizeof(float));
if(init_a_ptr == DEV_PTR_NULL)
{
printf("failed to write initial data\n");
return;
}
resp = execute_payload(dev, PAYLOAD_SYNC, 0, 0);
if(IS_CHECKM8_FAIL(resp->ret))
{
printf("failed to execute bootstrap\n");
return;
}
free_dev_cmd_resp(resp);
resp = execute_payload(dev, PAYLOAD_FLOPPYSLEEP, 0, 1, init_a_ptr);
if(IS_CHECKM8_FAIL(resp->ret))
{
printf("failed to execute flopsleep payload\n");
return;
}
printf("retval is %08lli\n", resp->retval);
free_dev_cmd_resp(resp);
close_device_session(dev);
}
void floppysleep_async(struct pwned_device *dev)
{
float init_a = -7.504355E-39f;
DEV_PTR_T init_a_ptr, async_buf_ptr;
struct dev_cmd_resp *resp;
if(IS_CHECKM8_FAIL(open_device_session(dev)))
{
printf("failed to open device session\n");
return;
}
if(IS_CHECKM8_FAIL(install_payload(dev, PAYLOAD_SYNC, SRAM)))
{
printf("failed to install sync payload\n");
return;
}
if(IS_CHECKM8_FAIL(install_payload(dev, PAYLOAD_FLOPPYSLEEP, SRAM)))
{
printf("failed to install task sleep payload\n");
return;
}
init_a_ptr = install_data(dev, SRAM, (unsigned char *) &init_a, sizeof(float));
if(init_a_ptr == DEV_PTR_NULL)
{
printf("failed to write initial data\n");
return;
}
resp = execute_payload(dev, PAYLOAD_SYNC, 0, 0);
if(IS_CHECKM8_FAIL(resp->ret))
{
printf("failed to execute bootstrap\n");
return;
}
free_dev_cmd_resp(resp);
async_buf_ptr = setup_payload_async(dev, PAYLOAD_FLOPPYSLEEP, 32, 1, init_a_ptr);
run_payload_async(dev, PAYLOAD_FLOPPYSLEEP);
close_device_session(dev);
printf("async buf pointer is %llX\n", async_buf_ptr);
// sleep(10);
//
// open_device_session(dev);
// resp = read_gadget(dev, async_buf_ptr, 8);
// close_device_session(dev);
}