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Get LoopbackAdapter name from service reg key instead of software reg key

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This commit is contained in:
dmiller
2018-08-21 18:21:06 +00:00
parent 7e644b391e
commit d8bcee17bd
1 changed files with 2 additions and 14 deletions
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16
libdnet-stripped/src/intf-win32.c
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@@ -212,11 +212,7 @@ _adapter_address_to_entry(intf_t *intf, IP_ADAPTER_ADDRESSES *a,
entry->intf_len = (u_int) ((u_char *)ap - (u_char *)entry);
}
#ifdef _X86_
#define NPCAP_SOFTWARE_REGISTRY_KEY "SOFTWARE\\Npcap"
#else // AMD64
#define NPCAP_SOFTWARE_REGISTRY_KEY "SOFTWARE\\Wow6432Node\\Npcap"
#endif
#define NPCAP_SERVICE_REGISTRY_KEY "SYSTEM\\CurrentControlSet\\Services\\npcap"
int intf_get_loopback_name(char *buffer, int buf_size)
{
@@ -227,11 +223,7 @@ int intf_get_loopback_name(char *buffer, int buf_size)
memset(buffer, 0, buf_size);
#ifndef _X86_
Wow64EnableWow64FsRedirection(FALSE);
#endif
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, NPCAP_SOFTWARE_REGISTRY_KEY, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, NPCAP_SERVICE_REGISTRY_KEY "\\Parameters", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
{
if (RegQueryValueExA(hKey, "LoopbackAdapter", 0, &type, (LPBYTE)buffer, &size) == ERROR_SUCCESS && type == REG_SZ)
{
@@ -249,10 +241,6 @@ int intf_get_loopback_name(char *buffer, int buf_size)
res = 0;
}
#ifndef _X86_
Wow64EnableWow64FsRedirection(TRUE);
#endif
return res;
}