| 374 | } |
| 375 | |
| 376 | bool Appcaller::getString(idc_value_t &r, qstring *decodedStr, qstring &error) |
| 377 | { |
| 378 | switch(r.vtype) { |
| 379 | case VT_LONG: |
| 380 | case VT_INT64: |
| 381 | { |
| 382 | ea_t ea = r.vtype == VT_LONG ? r.num : (ea_t)r.i64; |
| 383 | #if DEBUG_AC |
| 384 | Log(llFlood, "getString VT_LONG/VT_INT64 %a\n", ea); |
| 385 | #endif //DEBUG_AC |
| 386 | if(is_mapped(ea)) { |
| 387 | if(resDisp != acsdArray) { //acsdAuto || acsdPointer |
| 388 | ea_t ea2 = get_ea(ea); |
| 389 | if(is_mapped(ea2)) { |
| 390 | if(getStringFromMem(ea2, decodedStr, strtype, resDisp == acsdAuto)) |
| 391 | return true; |
| 392 | } |
| 393 | } |
| 394 | if(resDisp != acsdPointer) { //acsdAuto || acsdArray |
| 395 | if(getStringFromMem(ea, decodedStr, strtype, resDisp == acsdAuto)) |
| 396 | return true; |
| 397 | } |
| 398 | } |
| 399 | error.cat_sprnt(" can't get string from %a, try to change type of expected string to void*", ea); |
| 400 | return false; |
| 401 | } |
| 402 | case VT_STR: |
| 403 | { |
| 404 | #if DEBUG_AC |
| 405 | Log(llFlood, "getString VT_STR %d '%s'\n", r.qstr().length(), r.c_str()); |
| 406 | #endif //DEBUG_AC |
| 407 | if(resDisp != acsdArray && r.qstr().size() >= ea_size) { //acsdAuto || acsdPointer |
| 408 | ea_t ea2 = *(ea_t*)r.qstr().begin(); |
| 409 | if(is_mapped(ea2)) { |
| 410 | if(getStringFromMem(ea2, decodedStr, strtype, resDisp == acsdAuto)) |
| 411 | return true; |
| 412 | } |
| 413 | } |
| 414 | if(resDisp != acsdPointer) { //acsdAuto || acsdArray |
| 415 | if(getStringFromBuf(r.qstr().begin(), (int)r.qstr().size(), decodedStr, strtype, resDisp == acsdAuto)) |
| 416 | return true; |
| 417 | } |
| 418 | if(strtype == STRTYPE_C_16) |
| 419 | return utf16_utf8(decodedStr, (const wchar16_t *)r.qstr().begin()); |
| 420 | else |
| 421 | *decodedStr = r.qstr(); |
| 422 | return true; |
| 423 | } |
| 424 | case VT_REF: |
| 425 | { |
| 426 | #if DEBUG_AC |
| 427 | Log(llFlood, "getString VT_REF \n"); |
| 428 | #endif //DEBUG_AC |
| 429 | idc_value_t *v = deref_idcv(&r, VREF_ONCE); |
| 430 | bool ret = getString(*v, decodedStr, error); |
| 431 | |
| 432 | //make advice |
| 433 | if(ret && !strlen(decodedStr->c_str()) && resArgNum > 0 /*&& resArgNum < fi.size()*/) { |
nothing calls this directly
no test coverage detected