diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/librpc/rpc/dcerpc_schannel.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/source4/librpc/rpc/dcerpc_schannel.c b/source4/librpc/rpc/dcerpc_schannel.c index 68b4f6722f..f6d59e4cc3 100644 --- a/source4/librpc/rpc/dcerpc_schannel.c +++ b/source4/librpc/rpc/dcerpc_schannel.c @@ -87,6 +87,7 @@ NTSTATUS dcerpc_schannel_key(struct dcerpc_pipe *p, struct dcerpc_pipe *p2; struct netr_ServerReqChallenge r; struct netr_ServerAuthenticate2 a; + struct netr_Credential credentials1, credentials2, credentials3; uint8_t mach_pwd[16]; struct creds_CredentialState creds; const char *workgroup, *workstation; @@ -109,7 +110,10 @@ NTSTATUS dcerpc_schannel_key(struct dcerpc_pipe *p, */ r.in.server_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dcerpc_server_name(p)); r.in.computer_name = workstation; - generate_random_buffer(r.in.credentials.data, sizeof(r.in.credentials.data), False); + r.in.credentials = &credentials1; + r.out.credentials = &credentials2; + + generate_random_buffer(credentials1.data, sizeof(credentials1.data), False); status = dcerpc_netr_ServerReqChallenge(p2, p->mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { @@ -120,8 +124,7 @@ NTSTATUS dcerpc_schannel_key(struct dcerpc_pipe *p, step 3 - authenticate on the netlogon pipe */ E_md4hash(password, mach_pwd); - creds_client_init(&creds, &r.in.credentials, &r.out.credentials, mach_pwd, - &a.in.credentials); + creds_client_init(&creds, &credentials1, &credentials2, mach_pwd, &credentials3); a.in.server_name = r.in.server_name; a.in.username = talloc_asprintf(p->mem_ctx, "%s$", workstation); @@ -129,12 +132,15 @@ NTSTATUS dcerpc_schannel_key(struct dcerpc_pipe *p, a.in.computer_name = workstation; a.in.negotiate_flags = &negotiate_flags; a.out.negotiate_flags = &negotiate_flags; + a.in.credentials = &credentials3; + a.out.credentials = &credentials3; status = dcerpc_netr_ServerAuthenticate2(p2, p->mem_ctx, &a); if (!NT_STATUS_IS_OK(status)) { return status; } - if (!creds_client_check(&creds, &a.out.credentials)) { + + if (!creds_client_check(&creds, a.out.credentials)) { return NT_STATUS_UNSUCCESSFUL; } |