Merge branch 'dev'

1 files changed, 115 insertions, 0 deletions

diff --git a/examples/print_syscalls/src/arm-syscall.cpp b/examples/print_syscalls/src/arm-syscall.cpp
new file mode 100644
index 00000000..3424619b
--- /dev/null
+++ b/examples/print_syscalls/src/arm-syscall.cpp
@@ -0,0 +1,115 @@
+/*
+ * Outputs the syscall numbers called by a binary.
+ */
+
+#include <sys/stat.h>
+
+#include <iostream>
+#include <cstdlib>
+
+#include "binaryninjacore.h"
+#include "binaryninjaapi.h"
+
+using namespace BinaryNinja;
+using namespace std;
+
+#ifndef __WIN32__
+#include <libgen.h>
+#include <dlfcn.h>
+string get_plugins_directory()
+{
+    Dl_info info;
+    if (!dladdr((void *)BNGetBundledPluginDirectory, &info))
+        return NULL;
+
+    stringstream ss;
+    ss << dirname((char *)info.dli_fname) << "/plugins/";
+    return ss.str();
+}
+#else
+string get_plugins_directory()
+{
+    return "C:\\Program Files\\Vector35\\Binary Ninja\\plugins\\";
+}
+#endif
+
+bool is_file(char *fname)
+{
+    struct stat buf;
+    if (stat(fname, &buf) == 0 && (buf.st_mode & S_IFREG) == S_IFREG)
+        return true;
+
+    return false;
+}
+
+int main(int argc, char *argv[])
+{
+    if (argc != 2) {
+        cerr << "USAGE: " << argv[0] << " <file_name>" << endl;
+        exit(-1);
+    }
+
+    char *fname = argv[1];
+    if (!is_file(fname)) {
+        cerr << "Error: " << fname << " is not a regular file" << endl;
+        exit(-1);
+    }
+
+    /* In order to initiate the bundled plugins properly, the location
+     * of where bundled plugins directory is must be set. Since
+     * libbinaryninjacore is in the path get the path to it and use it to
+     * determine the plugins directory */
+    SetBundledPluginDirectory(get_plugins_directory());
+    InitCorePlugins();
+    InitUserPlugins();
+
+    auto bd = BinaryData(new FileMetadata(), fname);
+    BinaryView *bv = 0;
+
+    for (auto type : BinaryViewType::GetViewTypesForData(&bd)) {
+        if (type->GetName() != "Raw") {
+            bv = type->Create(&bd);
+            break;
+        }
+    }
+
+    if (!bv || bv->GetTypeName() == "Raw"){
+        cerr << "Error: Unable to get any other view type besides Raw";
+        exit(-1);
+    }
+
+    bv->UpdateAnalysis();
+    while (bv->GetAnalysisProgress().state != IdleState);
+
+    auto arch = bv->GetDefaultArchitecture();
+    auto platform = bv->GetDefaultPlatform();
+
+    auto cc = platform->GetSystemCallConvention();
+    if (!cc) {
+        cerr << "Error: No system call conventions found for "
+             << platform->GetName() << endl;
+        exit(-1);
+    }
+
+    auto reg = cc->GetIntegerArgumentRegisters()[0];
+
+    for (Function *func : bv->GetAnalysisFunctionList()) {
+        auto il_func = func->GetLowLevelIL();
+
+        for (size_t i = 0; i < il_func->GetInstructionCount(); i++) {
+            auto instr = (*il_func)[il_func->GetIndexForInstruction(i)];
+
+            if (instr.operation == LLIL_SYSCALL) {
+                auto reg_value = func->GetRegisterValueAtLowLevelILInstruction(i, reg);
+
+                cout <<  "System call address: 0x"
+                     << hex << instr.address
+                     << " - "
+                     << dec << reg_value.value
+                     << endl;
+            }
+        }
+    }
+
+    return 0;
+}