杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
YM8rJ- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-xTKdm
D <1>与远程系统建立IPC连接
CPGL!: <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Z+,CL/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
gi 5XP]z <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Iy.mVtcsZ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^Rk^XQCh <6>服务启动后,killsrv.exe运行,杀掉进程
%GVN4y& <7>清场
) H+d.Y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ETg{yBsp /***********************************************************************
_j>L4bT Module:Killsrv.c
h[,XemwX Date:2001/4/27
Oc~VHT Author:ey4s
H\d;QN9Q; Http://www.ey4s.org kw#X]`c3 ***********************************************************************/
AbG &9=Ks #include
:fW.-^"VP #include
<k5`&X!+ #include "function.c"
My],6va^ #define ServiceName "PSKILL"
EO"6Dq( FNlx1U[ SERVICE_STATUS_HANDLE ssh;
yeNvQG SERVICE_STATUS ss;
g<a<{| /////////////////////////////////////////////////////////////////////////
_1\poAy void ServiceStopped(void)
01o [!n T {
%VS 2M
#f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c l9$g7 ss.dwCurrentState=SERVICE_STOPPED;
PMY~^S4O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jVs(x
ss.dwWin32ExitCode=NO_ERROR;
;xI0\a7 ss.dwCheckPoint=0;
_^-D _y ss.dwWaitHint=0;
s_S$7N`ocS SetServiceStatus(ssh,&ss);
G4O3h Y.` return;
Yq{jEatY{/ }
CMFC"e Se /////////////////////////////////////////////////////////////////////////
<irpmRQr void ServicePaused(void)
_trpXkQp {
"H@Fe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Eny!R@u7q ss.dwCurrentState=SERVICE_PAUSED;
z:?: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cX Ma\#P ss.dwWin32ExitCode=NO_ERROR;
~\3l!zIq ss.dwCheckPoint=0;
mfz"M)1p1 ss.dwWaitHint=0;
`}Eh[EOHJ SetServiceStatus(ssh,&ss);
lj
Y return;
#'wL\3 }
$q^O%( void ServiceRunning(void)
sN=KR qe {
vv!Bo~L1, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8ZFH}v@V1' ss.dwCurrentState=SERVICE_RUNNING;
shD+eHo$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_=6vW^s ss.dwWin32ExitCode=NO_ERROR;
Agz=8=S% ss.dwCheckPoint=0;
IE|,~M2 ss.dwWaitHint=0;
fmBkB8 SetServiceStatus(ssh,&ss);
9V.+U7\w return;
/K[]B]1NE }
^SgN(-QH /////////////////////////////////////////////////////////////////////////
$.;iu2iyo void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
K('
9l& A {
vWuyft* switch(Opcode)
'Z y{mq\ {
~RAzFLt6x case SERVICE_CONTROL_STOP://停止Service
$Q=$?>4U ServiceStopped();
:ET x*c break;
}&C dsCM>2 case SERVICE_CONTROL_INTERROGATE:
?S8$5gA SetServiceStatus(ssh,&ss);
v,8Si'"i+ break;
kF#{An)P }
PMQb\%iE" return;
G%Y*q(VrEu }
9Il'E6
J //////////////////////////////////////////////////////////////////////////////
p?}&)Un //杀进程成功设置服务状态为SERVICE_STOPPED
t6j-?c(' //失败设置服务状态为SERVICE_PAUSED
` 4OMZMq //
aE}=^%D void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
\;iG{}( {
KLON; ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Z`|> tbOfZ if(!ssh)
2UQN*_ {
FXcc1X/ ServicePaused();
O0->sR return;
"--/v. Cs }
d4Ixuux<3 ServiceRunning();
S3nB:$_-; Sleep(100);
]!q
}|bP //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
C"k2<IE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.x]'eq} if(KillPS(atoi(lpszArgv[5])))
BF>T*Z-Ki ServiceStopped();
1xq3RD else
av"Dljc ServicePaused();
C-_(13S return;
F_K }
B$@1QG /////////////////////////////////////////////////////////////////////////////
MK< void main(DWORD dwArgc,LPTSTR *lpszArgv)
.V7Y2!4TE {
:vw0r` SERVICE_TABLE_ENTRY ste[2];
dvC0 <*V ste[0].lpServiceName=ServiceName;
CZF^Wxk ste[0].lpServiceProc=ServiceMain;
'W}~)+zK ste[1].lpServiceName=NULL;
(\T8!s{AO ste[1].lpServiceProc=NULL;
\dC.%# StartServiceCtrlDispatcher(ste);
?0? x+ return;
cAYa=}~< }
/j`i/Ha1 /////////////////////////////////////////////////////////////////////////////
E {I)LdAqK function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
}_Tt1iai* 下:
bX a %EMF /***********************************************************************
?T tQZ Module:function.c
5w]DncdQ~ Date:2001/4/28
&19lk Author:ey4s
LZgwIMd Http://www.ey4s.org y>DfM5> ***********************************************************************/
l~`txe #include
K(%dcUGDK> ////////////////////////////////////////////////////////////////////////////
5cPSv?x^F@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Pn~pej5'K {
w:~nw;.T TOKEN_PRIVILEGES tp;
6 Xzk;p LUID luid;
d;;>4}XJ] Y{+zg9L* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
7qCJ]%)b6 {
!#}v:~[A printf("\nLookupPrivilegeValue error:%d", GetLastError() );
AsTMY02| return FALSE;
Fr1;)WV }
md1EJ1\14 tp.PrivilegeCount = 1;
nF|#@O`1 tp.Privileges[0].Luid = luid;
#j(q/
T{x if (bEnablePrivilege)
tI/mE[W tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
x.j Yip else
K0d-MC tp.Privileges[0].Attributes = 0;
9^6|ta0;0 // Enable the privilege or disable all privileges.
GN"M:L^k` AdjustTokenPrivileges(
6ON hToken,
Z"teZ0H FALSE,
o[5=S,' &tp,
;t.SiA sizeof(TOKEN_PRIVILEGES),
L7~+x^kw (PTOKEN_PRIVILEGES) NULL,
!=8L.^5c (PDWORD) NULL);
V+4k! // Call GetLastError to determine whether the function succeeded.
}qgqb if (GetLastError() != ERROR_SUCCESS)
L8,H9T#e {
U08<V:~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9}K(Q= return FALSE;
xiOv$.@q }
$Uv<LVd( return TRUE;
]be0I) }
gJ)h9e*m^ ////////////////////////////////////////////////////////////////////////////
'sT}DX(7M BOOL KillPS(DWORD id)
MEdIw#P.}{ {
>Hd~Ca> HANDLE hProcess=NULL,hProcessToken=NULL;
|r)>bY7 BOOL IsKilled=FALSE,bRet=FALSE;
rf1wS*uU+ __try
Zztt)/6* {
pq/FLYiv Thht_3_C,f if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
v*C+U$_3\1 {
lx A<iQia printf("\nOpen Current Process Token failed:%d",GetLastError());
S0Rf>Eo4 __leave;
7?n*t }
(hRgYwUa< //printf("\nOpen Current Process Token ok!");
89:?.' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
mVc'%cPaw {
{2'74 __leave;
j.
ks UJ }
ims=-1, printf("\nSetPrivilege ok!");
Egjk^:@ iOX4Kl if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
886 (' {
{WM& printf("\nOpen Process %d failed:%d",id,GetLastError());
3isXgp8 __leave;
wB1-|=K1 }
bJG!)3cx //printf("\nOpen Process %d ok!",id);
b]tA2~e if(!TerminateProcess(hProcess,1))
n]6}yJJo {
@4 Os?_gJ\ printf("\nTerminateProcess failed:%d",GetLastError());
E7Gi6w~\ __leave;
%>I?'y^ }
c'TiWZP~ IsKilled=TRUE;
ei|*s+OZu }
8;+Hou __finally
_!$Up {
Z;"4$@|qE if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^w&5@3d if(hProcess!=NULL) CloseHandle(hProcess);
x3Dg%=R }
}v'PY/d. return(IsKilled);
a@S4IoBg% }
#(26t _a //////////////////////////////////////////////////////////////////////////////////////////////
?hry=I(7r OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
k^'d@1z;C /*********************************************************************************************
gN!E*@7 ModulesKill.c
+ hyWo]nW0 Create:2001/4/28
yp^[]Mz= Modify:2001/6/23
.JD4gF2N Author:ey4s
mER8>
< Http://www.ey4s.org VFO&)E/- PsKill ==>Local and Remote process killer for windows 2k
"t%1@b*u **************************************************************************/
O0=,&=i #include "ps.h"
z6L>!= #define EXE "killsrv.exe"
jr#g>7yM #define ServiceName "PSKILL"
c9ov;Bw6S ?-.Ep0/ #pragma comment(lib,"mpr.lib")
TYJnQ2m //////////////////////////////////////////////////////////////////////////
Ls$g-k%c@Q //定义全局变量
&[W3e3Asra SERVICE_STATUS ssStatus;
*k@0:a(> SC_HANDLE hSCManager=NULL,hSCService=NULL;
0]2B-o"kI BOOL bKilled=FALSE;
HhY2`P8 char szTarget[52]=;
$@:>7Y" //////////////////////////////////////////////////////////////////////////
28UL BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
xP5mL3j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;+TF3av0zq BOOL WaitServiceStop();//等待服务停止函数
g.`t!6Hc BOOL RemoveService();//删除服务函数
wCC~tuTpr /////////////////////////////////////////////////////////////////////////
&\6`[# bT int main(DWORD dwArgc,LPTSTR *lpszArgv)
}
{gWTp {
oZ*=7u BOOL bRet=FALSE,bFile=FALSE;
ffoo^1}1 char tmp[52]=,RemoteFilePath[128]=,
4MF}FS2) szUser[52]=,szPass[52]=;
Q
2SSJ HANDLE hFile=NULL;
n[MIa]dK DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o,''f_tRQ| $jm>tW&; //杀本地进程
u{{xnyl? if(dwArgc==2)
#iqhm,u7D {
yOn2}Z if(KillPS(atoi(lpszArgv[1])))
8NF;k5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ttAVB{kdo else
beHCEwh printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
G(|(y=ck lpszArgv[1],GetLastError());
EkB6- nz return 0;
`S/1U87 }
eM1;Nl //用户输入错误
EB3o8 else if(dwArgc!=5)
]RrP !|^ {
XB!`*vZ/< printf("\nPSKILL ==>Local and Remote Process Killer"
5(MZ%-~l "\nPower by ey4s"
[;V1y`/K1 "\nhttp://www.ey4s.org 2001/6/23"
M\.T 0M_ "\n\nUsage:%s <==Killed Local Process"
[nPzhXs "\n %s <==Killed Remote Process\n",
FOUs=
E[ lpszArgv[0],lpszArgv[0]);
<*(UvOQuX return 1;
oN6*WNt J }
A*26' //杀远程机器进程
GZhfA ;O, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d;jJe0pH strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
zhvk%Y: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
TLL[F;uZ Lugk`NUvF //将在目标机器上创建的exe文件的路径
Eztz~oFo sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
E_gDwWot __try
aa YQ< {
divZJc //与目标建立IPC连接
#u2&8-Gh if(!ConnIPC(szTarget,szUser,szPass))
.jGsO0 {
|<Dx printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<}Wy;!L return 1;
lTOM/^L }
4-nr_
WCm4 printf("\nConnect to %s success!",szTarget);
%_@5_S //在目标机器上创建exe文件
DneSzqO"o bmq XP hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
5t5S{aCDr E,
[TfV2j* e NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8.3_Wb(c if(hFile==INVALID_HANDLE_VALUE)
s3E~X {
m)]fJ_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Mb2 L32 __leave;
)}it,< }
<QoE_z`76 //写文件内容
7%"\DLA while(dwSize>dwIndex)
uSQ>oi] {
@Jn:!8U0 w KMk|y> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
y[5P<:&s {
Ccd7|L1 printf("\nWrite file %s
vyx\N{ failed:%d",RemoteFilePath,GetLastError());
Lv5
==w} __leave;
0qd;'r< }
$I6eHjYT dwIndex+=dwWrite;
io33+/ }
GqD!W8+ //关闭文件句柄
Lvj5<4h; CloseHandle(hFile);
m<'xlF bFile=TRUE;
Md?bAMnG+} //安装服务
_kY[8e5 if(InstallService(dwArgc,lpszArgv))
dV=5_wXZ$ {
%WT:RT_ //等待服务结束
qfH~h g if(WaitServiceStop())
0|> {
|e[0Qo@ //printf("\nService was stoped!");
xjbyI_D }
llG#nDe else
gWv+i/, {
>=W#z //printf("\nService can't be stoped.Try to delete it.");
JO^
[@ }
^Er`{|o6u Sleep(500);
oY6|h3T=Q$ //删除服务
NUnc"@ RemoveService();
'%RK KA }
<VxpMF }
MJ/%$ __finally
_NqT8C4C {
*_K-T# //删除留下的文件
GuY5 %wr if(bFile) DeleteFile(RemoteFilePath);
<w2NJ~M^ //如果文件句柄没有关闭,关闭之~
6.7Kp if(hFile!=NULL) CloseHandle(hFile);
|{LaZXU & //Close Service handle
XM@i|AK
M0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
P$
dgO //Close the Service Control Manager handle
9-iB?a7{. if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
E!~2\qKT //断开ipc连接
&b6@_C9 wsprintf(tmp,"\\%s\ipc$",szTarget);
eF;1l<< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
b`|MK4M( if(bKilled)
Tl7:}X<? printf("\nProcess %s on %s have been
t7+Ic killed!\n",lpszArgv[4],lpszArgv[1]);
'=5_u else
5 /jY=/0.a printf("\nProcess %s on %s can't be
a<"& RnG( killed!\n",lpszArgv[4],lpszArgv[1]);
?_j6})2zY }
p}zk&` return 0;
c%Cae3; }
zUtf&Ih //////////////////////////////////////////////////////////////////////////
o3=S<|V BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
N3c)ce7[ {
}=m?gF%3 NETRESOURCE nr;
jMWwu+w char RN[50]="\\";
=yhfL2`aw ]9< 9F ? strcat(RN,RemoteName);
UpseU8Wo strcat(RN,"\ipc$");
FRQ("6( jLS]^| nr.dwType=RESOURCETYPE_ANY;
{ro!OuA nr.lpLocalName=NULL;
O8N0 ]Mz nr.lpRemoteName=RN;
la{uJ9Iw@} nr.lpProvider=NULL;
mL5f_Fb+ 8Y~T$Yj^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>upUY(3& return TRUE;
RkP|_Bf8) else
$5CY<,f return FALSE;
9x^
/kAB }
m:Cx~ /////////////////////////////////////////////////////////////////////////
'L59\y8H BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"v(]"L {
`/ReJj&~ BOOL bRet=FALSE;
uWtS83i __try
2pNJWYW" {
"_@+/Iy. //Open Service Control Manager on Local or Remote machine
_"bvT?| hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$<%
nt if(hSCManager==NULL)
-t'oW*kdL {
vk+%#w printf("\nOpen Service Control Manage failed:%d",GetLastError());
UMW^0>Z!v __leave;
$hp?5KM }
(IHBib " //printf("\nOpen Service Control Manage ok!");
il%tu<E#J~ //Create Service
!;C(pnE hSCService=CreateService(hSCManager,// handle to SCM database
R{A/+7! ServiceName,// name of service to start
Xt*%"7yTp ServiceName,// display name
iSLf: SERVICE_ALL_ACCESS,// type of access to service
f>[;|r@K SERVICE_WIN32_OWN_PROCESS,// type of service
JP@m%Yj SERVICE_AUTO_START,// when to start service
X&oy.Roo SERVICE_ERROR_IGNORE,// severity of service
-vfu0XI~ failure
f_2^PF>? EXE,// name of binary file
5nqdY* NULL,// name of load ordering group
PlRs-% d NULL,// tag identifier
Sz@?%PnU| NULL,// array of dependency names
2#M:JgWV NULL,// account name
}gRLW2&mR> NULL);// account password
f8jz49C //create service failed
g}r5ohqC# if(hSCService==NULL)
3^yWpSC {
Mf13@XEo //如果服务已经存在,那么则打开
[m[~A|S if(GetLastError()==ERROR_SERVICE_EXISTS)
Dx*oSP.qX {
GJfNO- //printf("\nService %s Already exists",ServiceName);
'c(Y")QP //open service
sl O9H6< hSCService = OpenService(hSCManager, ServiceName,
'^3pF2lIw SERVICE_ALL_ACCESS);
q ? TI, if(hSCService==NULL)
d6
EJn/ {
bO%ck-om! printf("\nOpen Service failed:%d",GetLastError());
UI|@5:J __leave;
!-nm7Q }
zn$Ld, //printf("\nOpen Service %s ok!",ServiceName);
Jiylrf`o }
1Klu]J% else
~6i mkv^ F {
L>GYj6D9 printf("\nCreateService failed:%d",GetLastError());
O[B_7
__leave;
<!XnUCtV }
luog_;{h+ }
bO3KaOC8N //create service ok
Qh%vh;|^ else
jN>UW}? {
Y,}43a0A //printf("\nCreate Service %s ok!",ServiceName);
J
uKaRR~ }
,?~,"IQyi[ y+R$pzX // 起动服务
#N}}8RL if ( StartService(hSCService,dwArgc,lpszArgv))
sswAI|6ou {
5g7}A` //printf("\nStarting %s.", ServiceName);
2DdLqZY# Sleep(20);//时间最好不要超过100ms
m|FONQ,@D while( QueryServiceStatus(hSCService, &ssStatus ) )
LOkDx2@g {
LgKEg90w( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R!xc$`N {
4>`w9 printf(".");
bGO_y]Pc Sleep(20);
yN%Pe:R }
Q 5TyS8 else
i.,B
0s]Z break;
uW_ /7ex }
<_uv!N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
F$p,xFH# printf("\n%s failed to run:%d",ServiceName,GetLastError());
}gaKO 5 }
8GQs9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
U<byR!qLie {
Y%8QFM //printf("\nService %s already running.",ServiceName);
RM$S|y{L }
,1h(k<- else
')~HOCBSE {
<WkLwP3^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4yy
yXj __leave;
:\We =oX }
,kuOaaV7K bRet=TRUE;
(XWs4R.mkb }//enf of try
(I
g
*iJ%2 __finally
o:ob1G[p% {
;%9ZL[- return bRet;
Py<vN! }
lR^Qm| return bRet;
.AS,]*?Zn% }
]^%3Y /////////////////////////////////////////////////////////////////////////
h8;"B BOOL WaitServiceStop(void)
l%/,Ef*3 {
$"1&! BOOL bRet=FALSE;
U?yXTMD //printf("\nWait Service stoped");
u{G6xuPWf while(1)
'11h Iu=: {
Hb4rpAeP Sleep(100);
(b!DJ;(O9 if(!QueryServiceStatus(hSCService, &ssStatus))
uS.a9
Q( {
'iK*#b8l printf("\nQueryServiceStatus failed:%d",GetLastError());
JDlIf break;
"$9ZkADO }
.<hv&t
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ZH:X4! {
X/"H+l bKilled=TRUE;
%)]RM/e8 bRet=TRUE;
Rvo<ISp break;
oaE3Aa }
aS2
Y6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
FA,CBn5%
{
"WL //停止服务
_bsfM;u.% bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H8U*oLlc break;
x$sQ .aT }
RzRLrfV else
' 'N@ <| {
j+seJg<_ //printf(".");
)qe o`4+y continue;
;rbn/6 }
oQO3:2a }
\GPc_m:qL return bRet;
A+&Va\|x }
|R;=P(0it /////////////////////////////////////////////////////////////////////////
D1 z3E;: BOOL RemoveService(void)
e{/\znBS% {
Joj8' //Delete Service
*z~Y *Q0
if(!DeleteService(hSCService))
p6*D^- {
l71\II printf("\nDeleteService failed:%d",GetLastError());
zvWQ&?&o2 return FALSE;
38^_(N }
SQK6BEjE8 //printf("\nDelete Service ok!");
llJ)u!=5 return TRUE;
0Jrk(k! }
hz|$3*q /////////////////////////////////////////////////////////////////////////
uOx$@1v, 其中ps.h头文件的内容如下:
!j@ 8:j0WY /////////////////////////////////////////////////////////////////////////
q\<vCKI-^ #include
%iNDRLR%I #include
|xOOdy6 )~ #include "function.c"
HIAd"}^ &gfQZxT unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~x+w@4)a> /////////////////////////////////////////////////////////////////////////////////////////////
HN! l-z 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
h&{pMmS3, /*******************************************************************************************
U_?RN)>j Module:exe2hex.c
b04~z&Xv Author:ey4s
B~IOM Http://www.ey4s.org wv$=0zF Date:2001/6/23
%;S5_K, ****************************************************************************/
M
5h U.3.L #include
>v{m^|QqB #include
Qt$Q/<8U int main(int argc,char **argv)
2ou?:5i {
60Z)AQs;+J HANDLE hFile;
:H{8j}" DWORD dwSize,dwRead,dwIndex=0,i;
$) $sApB unsigned char *lpBuff=NULL;
#S5vX<"9 __try
s*@.qN {
w;"'l]W if(argc!=2)
f &|SGD* {
zob-z==' printf("\nUsage: %s ",argv[0]);
|bh:x{h __leave;
?/~1z*XUW }
_)Ms9RN D~Su822 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
|(fWT}tg LE_ATTRIBUTE_NORMAL,NULL);
y? g7sLDc if(hFile==INVALID_HANDLE_VALUE)
E^!%m8-- {
mAMKCxz, printf("\nOpen file %s failed:%d",argv[1],GetLastError());
sC
j3 h __leave;
-?[:Zn~$a }
(\T?p9 dwSize=GetFileSize(hFile,NULL);
11uqs
S2 if(dwSize==INVALID_FILE_SIZE)
wU3Q {
Q.
>"@c[ printf("\nGet file size failed:%d",GetLastError());
x]:mc%4-Z __leave;
dNR4h }
|@+
x9|'W lpBuff=(unsigned char *)malloc(dwSize);
K;Ktx>Z/ if(!lpBuff)
7@`(DU`z {
cX2b: printf("\nmalloc failed:%d",GetLastError());
l\eq/yg_ __leave;
Qk6FK]buV }
,SBL~JJ while(dwSize>dwIndex)
~_q\?pw<$L {
h*Ej}_
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Uhf
-}Jdw {
@!-= :<h printf("\nRead file failed:%d",GetLastError());
k~H-:@ __leave;
/{lls2ycW% }
+XQ6KG& dwIndex+=dwRead;
#f[yp=uI: }
QS!b]a3 for(i=0;i{
6^~&sA if((i%16)==0)
"_^FRz#h printf("\"\n\"");
7YsFe6D" printf("\x%.2X",lpBuff);
cNHNh[ C }
_L"rygit }//end of try
ve$P=ZuM __finally
OS3J,f}<= {
T+\BX$w/4e if(lpBuff) free(lpBuff);
PW}Yts7p CloseHandle(hFile);
d;>:<{z@CD }
k;%}%"EVZ return 0;
)2a!EEHz }
:Qf^@TS}O 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。