/
memaccess.cpp
51 lines (42 loc) · 1.43 KB
/
memaccess.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
#include "memaccess.h"
volatile size_t Gadget::current = 0;
// ReadGadget
ReadGadget::ReadGadget(ADDRINT i, ADDRINT start, ADDRINT end) : Gadget(READ, i) {
range.first = start;
range.second = end;
}
VOID ReadGadget::update_range(ADDRINT start, ADDRINT end) {
if (start < range.first) {
range.first = start;
}
if (end > range.second) {
range.second = end;
}
}
VOID ReadGadget::print() const {
size_t len = range.second - range.first;
ADDRINT base = Util::base;
Util::Log(FALSE, "#%.4lu] %s+%#lx: R [+%#lx - %#lx) - %#lx bytes\n", firstSeen, Util::imageName.c_str(), ip - base, range.first - base, range.second - base, range.second - range.first);
Util::Log(FALSE, "----------------------------------------\n");
return;
}
// WriteGadget
WriteGadget::WriteGadget(ADDRINT i, ADDRINT o, UINT64 val, size_t l) : Gadget(WRITE, i) {
len = l;
offset_values[o].push_back(val);
}
VOID WriteGadget::update_offset_values(ADDRINT address, UINT64 value) {
offset_values[address].push_back(value);
}
VOID WriteGadget::print() const {
ADDRINT base = Util::base;
for (const auto& p : offset_values) {
Util::Log(FALSE, "#%.4lu] %s+%#lx: W [+%#lx] = ", firstSeen, Util::imageName.c_str(), ADDRINT(ip) - base, p.first - base);
for (const auto& value : p.second) {
Util::Log(FALSE, "0x%.*lx ", len << 1, value);
}
Util::Log(FALSE, " (%lu values)\n", p.second.size());
}
Util::Log(FALSE, "----------------------------------------\n");
return;
}