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Merge pull request #20 from whs-authz-authn-project/feature/access-token-detector

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[FIX] AccessToken 탐지 정확도 증가
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James 2025-06-04 22:03:47 +09:00 • committed by GitHub
commit d2c95cff2e
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2 changed files with 48 additions and 27 deletions
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23
packages/backend/src/controller/accessTokenDetector.ts
View file

@ -151,7 +151,26 @@ private extractTokenFromText(text: string): string | null {
'session_token'
];
// 정규표현식 패턴 리스트 생성
const tokenTypeKeys = [
'token_type',
'tokenType'
];
// 정규표현식 토큰 타입 유무 패턴 리스트 생성
const tokenTypeRegexes: RegExp[] = [];
for (const key of tokenTypeKeys) {
// JSON 형식: "token_type": "Bearer"
tokenTypeRegexes.push(new RegExp(`"${key}"\\s*:\\s*"bearer"`, 'i'));
// 일반 key=value 형식: token_type=Bearer
tokenTypeRegexes.push(new RegExp(`${key}[=:]\\s*bearer`, 'i'));
// 공백 있는 형식: token_type : Bearer
tokenTypeRegexes.push(new RegExp(`${key}\\s*:\\s*bearer`, 'i'));
}
// token_type=bearer 형태 중 하나라도 포함되는지 확인
const hasTokenTypeBearer = tokenTypeRegexes.some(rx => rx.test(text));
// 정규표현식 토큰 유무 패턴 리스트 생성
const tokenPatterns: RegExp[] = [];
for (const key of tokenKeys) {
@ -169,9 +188,11 @@ private extractTokenFromText(text: string): string | null {
for (const pattern of tokenPatterns) {
const match = pattern.exec(text);
if (match && match[1]) {
if(hasTokenTypeBearer){
return match[1];
}
}
}
return null;
}

2
packages/backend/src/index.ts
View file

@ -22,7 +22,6 @@ export function init(sdk: SDK<API>) {
sdk.events.onInterceptResponse(async (sdk, req: Request, res: Response) => {
await csrfCheck.checker(sdk, req, res);
//await pkceCheckController.test(sdk, req);
await tokenCheck.testReq(sdk, req);
await tokenCheck.testResp(sdk, res, req);
await ScopeDetectionController.scan(sdk, req.getUrl());
await redirectBypassController.testAsync(sdk, req, res);
@ -38,6 +37,7 @@ export function init(sdk: SDK<API>) {
});
sdk.events.onInterceptRequest(async (sdk, req: Request) => {
await tokenCheck.testReq(sdk, req);
await pkceCheckController.test(sdk, req);
});
/*