github_mirrors/openappsec
3
0
Fork 1
mirror of https://github.com/openappsec/openappsec.git synced 2026-01-17 16:00:26 +03:00
Code Issues Packages Projects Releases Wiki Activity

sync code

Browse Source
This commit is contained in:
Ned Wright
2026-01-03 18:59:01 +00:00
parent c1058db57d
commit 2105628f05
188 changed files with 8272 additions and 2723 deletions
Download Patch File Download Diff File Expand all files Collapse all files

83
components/security_apps/waap/waap_component_impl.cc
View File

@@ -24,6 +24,7 @@
#include <libxml/parser.h>
#include "debug.h"
#include "user_identifiers_config.h"
#include "waap_clib/WaapAssetStatesManager.h"
#include "waap_clib/Waf2Engine.h"
#include "waap_clib/WaapConfigApi.h"
@@ -45,10 +46,10 @@ USE_DEBUG_FLAG(D_OA_SCHEMA_UPDATER);
USE_DEBUG_FLAG(D_NGINX_EVENTS);
WaapComponent::Impl::Impl() :
pending_response(ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INSPECT),
accept_response(ngx_http_cp_verdict_e::TRAFFIC_VERDICT_ACCEPT),
drop_response(ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP),
limit_response_headers(ngx_http_cp_verdict_e::LIMIT_RESPONSE_HEADERS),
pending_response(ServiceVerdict::TRAFFIC_VERDICT_INSPECT),
accept_response(ServiceVerdict::TRAFFIC_VERDICT_ACCEPT),
drop_response(ServiceVerdict::TRAFFIC_VERDICT_DROP),
limit_response_headers(ServiceVerdict::LIMIT_RESPONSE_HEADERS),
waapStateTable(NULL),
transactionsCount(0),
deepAnalyzer()
@@ -221,17 +222,47 @@ WaapComponent::Impl::respond(const HttpRequestHeaderEvent &event)
IWaf2Transaction& waf2Transaction = waapStateTable->getState<Waf2Transaction>();
// Tell waf2 API that another request header arrived
waf2Transaction.add_request_hdr(
reinterpret_cast<const char *>(header_name.data()), //const char * name //
header_name.size(), //int name_len //
reinterpret_cast<const char *>(header_value.data()), //const char * value //
header_value.size() //int value_len //
);
if (event.shouldLog()) {
waf2Transaction.add_request_hdr(
reinterpret_cast<const char *>(header_name.data()), //const char * name //
header_name.size(), //int name_len //
reinterpret_cast<const char *>(header_value.data()), //const char * value //
header_value.size() //int value_len //
);
} else {
dbgTrace(D_WAAP)
<< "Header '"
<< std::dumpHex(header_name)
<< "' marked as should not log, skipping adding to WAF2";
}
EventVerdict verdict = pending_response;
// Last header handled
if (event.isLastHeader()) {
// NEXUS env should take real client ip from X-Forwarded-For header
if (getProfileAgentSettingWithDefault<bool>(false, "agent.saasProfile.ignoreSourceIP")) {
auto env = Singleton::Consume<I_Environment>::by<WaapComponent>();
auto maybe_xff = env->get<std::string>(HttpTransactionData::xff_vals_ctx);
if (!maybe_xff.ok()) {
dbgTrace(D_WAAP) << "failed to get xff vals from env";
} else {
// Extract the last IP from XFF header (actual client IP)
std::string xff_header = maybe_xff.unpack();
size_t last_comma_pos = xff_header.find_last_of(',');
std::string sourceIpStr = (last_comma_pos != std::string::npos) ?
xff_header.substr(last_comma_pos + 1) : xff_header;
// Trim whitespace
sourceIpStr.erase(0, sourceIpStr.find_first_not_of(" \t"));
sourceIpStr.erase(sourceIpStr.find_last_not_of(" \t") + 1);
dbgTrace(D_WAAP) << "taking source IP for nexus from last xff header: " << sourceIpStr;
waf2Transaction.set_transaction_remote(sourceIpStr.c_str(), NEXUS_PORT);
}
}
waf2Transaction.end_request_hdrs();
verdict = waf2Transaction.getUserLimitVerdict();
@@ -283,9 +314,9 @@ WaapComponent::Impl::respond(const HttpRequestBodyEvent &event)
waf2Transaction.add_request_body_chunk(dataBuf, dataBufLen);
ngx_http_cp_verdict_e verdict = waf2Transaction.getUserLimitVerdict();
ServiceVerdict verdict = waf2Transaction.getUserLimitVerdict();
EventVerdict eventVedict(verdict);
if (verdict != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INSPECT) {
if (verdict != ServiceVerdict::TRAFFIC_VERDICT_INSPECT) {
finishTransaction(waf2Transaction, eventVedict);
}
@@ -324,8 +355,8 @@ WaapComponent::Impl::respond(const EndRequestEvent &)
EventVerdict verdict = waapDecision(waf2Transaction);
// Delete state before returning any verdict which is not pending
if (verdict.getVerdict() != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INSPECT &&
verdict.getVerdict() != ngx_http_cp_verdict_e::LIMIT_RESPONSE_HEADERS &&
if (verdict.getVerdict() != ServiceVerdict::TRAFFIC_VERDICT_INSPECT &&
verdict.getVerdict() != ServiceVerdict::LIMIT_RESPONSE_HEADERS &&
waapStateTable->hasState<Waf2Transaction>()
) {
finishTransaction(waf2Transaction, verdict);
@@ -373,8 +404,8 @@ WaapComponent::Impl::respond(const ResponseCodeEvent &event)
}
// Delete state before returning any verdict which is not pending
if (verdict.getVerdict() != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INSPECT &&
verdict.getVerdict() != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INJECT &&
if (verdict.getVerdict() != ServiceVerdict::TRAFFIC_VERDICT_INSPECT &&
verdict.getVerdict() != ServiceVerdict::TRAFFIC_VERDICT_INJECT &&
waapStateTable->hasState<Waf2Transaction>()
) {
finishTransaction(waf2Transaction, verdict);
@@ -413,7 +444,7 @@ WaapComponent::Impl::respond(const HttpResponseHeaderEvent &event)
header_value.size()
);
ngx_http_cp_verdict_e verdict = pending_response.getVerdict();
ServiceVerdict verdict = pending_response.getVerdict();
HttpHeaderModification modifications;
std::string webUserResponseByPractice;
bool isSecurityHeadersInjected = false;
@@ -441,7 +472,7 @@ WaapComponent::Impl::respond(const HttpResponseHeaderEvent &event)
}
}
isSecurityHeadersInjected = true;
verdict = ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INJECT;
verdict = ServiceVerdict::TRAFFIC_VERDICT_INJECT;
}
}
@@ -461,7 +492,7 @@ WaapComponent::Impl::respond(const HttpResponseHeaderEvent &event)
<< ". Error: "
<< result.getErr();
}
verdict = ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INJECT;
verdict = ServiceVerdict::TRAFFIC_VERDICT_INJECT;
}
}
@@ -476,15 +507,15 @@ WaapComponent::Impl::respond(const HttpResponseHeaderEvent &event)
}
if (waf2Transaction.shouldInjectSecurityHeaders() && isSecurityHeadersInjected &&
verdict == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INJECT
verdict == ServiceVerdict::TRAFFIC_VERDICT_INJECT
) {
// disable should inject security headers after injection to avoid response body scanning when it's unnecessary
waf2Transaction.disableShouldInjectSecurityHeaders();
}
EventVerdict eventVedict(move(modifications.getModificationList()), verdict);
// Delete state before returning any verdict which is not pending
if (verdict != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INSPECT &&
verdict != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INJECT &&
if (verdict != ServiceVerdict::TRAFFIC_VERDICT_INSPECT &&
verdict != ServiceVerdict::TRAFFIC_VERDICT_INJECT &&
waapStateTable->hasState<Waf2Transaction>()
) {
finishTransaction(waf2Transaction, eventVedict);
@@ -530,7 +561,7 @@ WaapComponent::Impl::respond(const HttpResponseBodyEvent &event)
waf2Transaction.add_response_body_chunk(dataBuf, dataBufLen);
ngx_http_cp_verdict_e verdict = pending_response.getVerdict();
ServiceVerdict verdict = pending_response.getVerdict();
HttpBodyModification modifications;
std::string webUserResponseByPractice;
@@ -571,7 +602,7 @@ WaapComponent::Impl::respond(const HttpResponseBodyEvent &event)
if(!result.ok()) {
dbgWarning(D_WAAP) << "HttpBodyResponse(): Scripts injection failed!";
}
verdict = ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INJECT;
verdict = ServiceVerdict::TRAFFIC_VERDICT_INJECT;
} else {
// This response body is not considered "HTML" - disable injection
dbgTrace(D_WAAP) << "HttpBodyResponse(): the response body is not HTML - disabling injection";
@@ -589,8 +620,8 @@ WaapComponent::Impl::respond(const HttpResponseBodyEvent &event)
}
EventVerdict eventVedict(modifications.getModificationList(), verdict);
// Delete state before returning any verdict which is not pending or inject
if (verdict != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INSPECT &&
verdict != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INJECT &&
if (verdict != ServiceVerdict::TRAFFIC_VERDICT_INSPECT &&
verdict != ServiceVerdict::TRAFFIC_VERDICT_INJECT &&
waapStateTable->hasState<Waf2Transaction>()
) {
finishTransaction(waf2Transaction, eventVedict);