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。
n>llSK OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
j-* TXog <1>与远程系统建立IPC连接
%c1FwAC <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
FaWl,} ] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j)6G7T|
<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
$Q4=37H+ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
8_iHVc;< <6>服务启动后,killsrv.exe运行,杀掉进程
m"-G6BKS <7>清场
{8ECNQ[] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;o >WXw /***********************************************************************
m0Z7N5v) Module:Killsrv.c
6S_y%8Fv&[ Date:2001/4/27
_m7co : Author:ey4s
qvTKfIl{ Http://www.ey4s.org h,hL?imD ***********************************************************************/
YZ*{^' #include
i+RD]QL #include
^;64!BaK #include "function.c"
IQoH@l&Xk #define ServiceName "PSKILL"
TF)8qHy! u TMY{OI8 a SERVICE_STATUS_HANDLE ssh;
2+&R"#I SERVICE_STATUS ss;
1g81S_T
. /////////////////////////////////////////////////////////////////////////
FpC~1Nau void ServiceStopped(void)
]
?9t - {
X{'wWWZC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&%}6q]e ss.dwCurrentState=SERVICE_STOPPED;
wXcMt>3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:o<N!*pT ss.dwWin32ExitCode=NO_ERROR;
H8<m9zDvl ss.dwCheckPoint=0;
!?n50 ss.dwWaitHint=0;
z0;9SZ9 SetServiceStatus(ssh,&ss);
%Il ;B~t return;
cUNGo%Y }
*G9
[j$ /////////////////////////////////////////////////////////////////////////
$~TfL{$ void ServicePaused(void)
`~|DoSi^d {
}JH`'&3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*XOS. $zGz ss.dwCurrentState=SERVICE_PAUSED;
B%y! aQep ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Kv1vx*> ss.dwWin32ExitCode=NO_ERROR;
<]c#)xg ss.dwCheckPoint=0;
o6/Rx#A ss.dwWaitHint=0;
w. vY(s SetServiceStatus(ssh,&ss);
,0FwBK return;
=E;
#OZO }
]'E}
void ServiceRunning(void)
w2@"PGR {
o6:45 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,?fN#gc : ss.dwCurrentState=SERVICE_RUNNING;
rQ
&S< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FQQ@kP$. ss.dwWin32ExitCode=NO_ERROR;
pNBa.4z: ss.dwCheckPoint=0;
dJaEoF ss.dwWaitHint=0;
4%%B0[Wo_O SetServiceStatus(ssh,&ss);
oAC^4-Ld return;
3^'#ny?l }
N]V/83_ /////////////////////////////////////////////////////////////////////////
G1p43 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
*|@+rbjVC {
_,t&C7Yf;
switch(Opcode)
BZ2nDW*% {
$e>/?Ss case SERVICE_CONTROL_STOP://停止Service
5a8JVDLX^ ServiceStopped();
"h QV9 [2\ break;
Th_Q
owk case SERVICE_CONTROL_INTERROGATE:
4Fh&V{`W SetServiceStatus(ssh,&ss);
vP-3j break;
3.B4(9:>, }
qjJ{+Rz2 return;
d\\r_bGW }
(y%%6#bd //////////////////////////////////////////////////////////////////////////////
10/x'#( //杀进程成功设置服务状态为SERVICE_STOPPED
:EYu 4Y //失败设置服务状态为SERVICE_PAUSED
U8EJC
.e&O //
VjC*(6<Gj void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
4 0p3Rv {
kboizJp ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
OiYNH~hv if(!ssh)
#,7eQaica {
B:B8"ODV ServicePaused();
UwZu:[T6H return;
83\o( }
Y>xi|TWN ServiceRunning();
)3BR[*u* Sleep(100);
YCir Oge //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
dMey/A/VYt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pp*bqY if(KillPS(atoi(lpszArgv[5])))
aJEbAs} ServiceStopped();
j2< !z;2 else
)GB3=@ ServicePaused();
){+.8KI return;
zJz82jMm }
:D<:N*9i /////////////////////////////////////////////////////////////////////////////
Oqd"0Qt- void main(DWORD dwArgc,LPTSTR *lpszArgv)
HyZVr2 {
x{=[w` SERVICE_TABLE_ENTRY ste[2];
ERUs0na] ste[0].lpServiceName=ServiceName;
z0\;m{TH ste[0].lpServiceProc=ServiceMain;
GS$ZvO ste[1].lpServiceName=NULL;
c-[Q,c ste[1].lpServiceProc=NULL;
aQl?d<|+lk StartServiceCtrlDispatcher(ste);
MZ;"J82p return;
}f<fgY }
[?Mc4uT{ /////////////////////////////////////////////////////////////////////////////
C/{nr-V3u 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
6 {b%Jfo 下:
Wv6z%r< /***********************************************************************
CP c" Module:function.c
>2]Eaw&W Date:2001/4/28
*i=?0M4S Author:ey4s
I;`Ko_i Http://www.ey4s.org 04I6-}6 ***********************************************************************/
Y&oP>n! ei #include
L4\SBO ////////////////////////////////////////////////////////////////////////////
ipx@pNW;" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
} l :mN {
t}5'(9 TOKEN_PRIVILEGES tp;
"[%;B0J LUID luid;
ZAI1p+ u5u0*c if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
B, QC-Tn {
A8_\2'b printf("\nLookupPrivilegeValue error:%d", GetLastError() );
dH
^b)G4 return FALSE;
tqff84 }
kA7~Yu5| tp.PrivilegeCount = 1;
c%q}"Y0oh tp.Privileges[0].Luid = luid;
2(+RIu0d if (bEnablePrivilege)
m1^dT_7Z
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&(5^vw<0 else
5W?yj>JR tp.Privileges[0].Attributes = 0;
g28S3 '2 // Enable the privilege or disable all privileges.
8L]gQ g AdjustTokenPrivileges(
nU=f<]S= hToken,
"7Toc4 FALSE,
^q4l4)8jX &tp,
yRgDhA sizeof(TOKEN_PRIVILEGES),
b5iIV1g (PTOKEN_PRIVILEGES) NULL,
hN>('S-cq (PDWORD) NULL);
JxX
jDYrU // Call GetLastError to determine whether the function succeeded.
0C7thl{Dms if (GetLastError() != ERROR_SUCCESS)
;']vY {
.fio<mqi printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
n4ds;N3Hd return FALSE;
UPfFT^=y }
iFAoAw( return TRUE;
377j3dP }
\j,v/C@c- ////////////////////////////////////////////////////////////////////////////
0Zc*YdH BOOL KillPS(DWORD id)
adRNrt*! {
JL"
3#p} HANDLE hProcess=NULL,hProcessToken=NULL;
afxj[;p! BOOL IsKilled=FALSE,bRet=FALSE;
k#8S`W8^ __try
Y(#d8o}}# {
]>VJ--fH RT.wTJS; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
WU+Jo@]y {
"}]GQt< F printf("\nOpen Current Process Token failed:%d",GetLastError());
_|^&eT-u __leave;
d&[M8( }
J[<D/WIH //printf("\nOpen Current Process Token ok!");
;55tf
l if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?L<UOv7;t {
S7Iu?R_I __leave;
vOvxQS}dBp }
tj"v0u?zW printf("\nSetPrivilege ok!");
u7WTSL% HKEop if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!#@4xeBPo {
Mm>zpB`qP printf("\nOpen Process %d failed:%d",id,GetLastError());
3/A[LL| __leave;
:=iM$_tp' }
W(u6J#2 //printf("\nOpen Process %d ok!",id);
SU_]C+ if(!TerminateProcess(hProcess,1))
r|JiGj^om {
<tu[cA> printf("\nTerminateProcess failed:%d",GetLastError());
Z?.p%*>`T= __leave;
*6sJ*lh }
ch)Ps2i IsKilled=TRUE;
Qq;m"M / }
:oon}_MdRd __finally
U&Sbm~Qi {
K=!ZI/+ju if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2-cU -i4 if(hProcess!=NULL) CloseHandle(hProcess);
ReHd~G9 }
\V"PmaP\ return(IsKilled);
@MlU!oR& }
<WHs
//////////////////////////////////////////////////////////////////////////////////////////////
"a0u-}/D OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
SBN_>;$c5} /*********************************************************************************************
f}9PEpa,Z ModulesKill.c
H/^TXqQ8 Create:2001/4/28
w{:Oa7_A Modify:2001/6/23
XoH[MJC Author:ey4s
+}`O^#<qLX Http://www.ey4s.org <QkN}+B= PsKill ==>Local and Remote process killer for windows 2k
V~]'+A
q> **************************************************************************/
n&3iv^ #include "ps.h"
T
,O<LFv #define EXE "killsrv.exe"
!F7EAQn{( #define ServiceName "PSKILL"
9GtVI^] RIVL 0Ig #pragma comment(lib,"mpr.lib")
DiYJlD& //////////////////////////////////////////////////////////////////////////
t_zY0{|P //定义全局变量
}]39
iK`w SERVICE_STATUS ssStatus;
v8'`gY SC_HANDLE hSCManager=NULL,hSCService=NULL;
y3@x*_K8 BOOL bKilled=FALSE;
jOm&yX char szTarget[52]=;
mP5d!+[8 //////////////////////////////////////////////////////////////////////////
.J1Hg BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0ez
i?Um BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
aoakTi!} BOOL WaitServiceStop();//等待服务停止函数
y-) +I<M BOOL RemoveService();//删除服务函数
a'>$88tl /////////////////////////////////////////////////////////////////////////
x^='pEt{ int main(DWORD dwArgc,LPTSTR *lpszArgv)
[:R P9r} {
q~g&hR}K BOOL bRet=FALSE,bFile=FALSE;
FkxhEat8 char tmp[52]=,RemoteFilePath[128]=,
<R`,zE@t'( szUser[52]=,szPass[52]=;
;@7#w HANDLE hFile=NULL;
iu6WGmR DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Wf`OyeRz LO$#DHPt //杀本地进程
Q:fUM[ if(dwArgc==2)
P^_d$ {
Ng_rb KXC# if(KillPS(atoi(lpszArgv[1])))
\}4#**] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%:be{Y6 else
RZ/+K= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
]=86[A-2N lpszArgv[1],GetLastError());
UTK.tg return 0;
ev;5?9\E }
"- j@GCme //用户输入错误
O%++0k; else if(dwArgc!=5)
Pdo5sve {
{HRxyAI! printf("\nPSKILL ==>Local and Remote Process Killer"
A^r
[_dyZ "\nPower by ey4s"
9tc@
"\nhttp://www.ey4s.org 2001/6/23"
C!/8e
(!N "\n\nUsage:%s <==Killed Local Process"
`i>B|g- "\n %s <==Killed Remote Process\n",
Z_OqXo= lpszArgv[0],lpszArgv[0]);
J\dhi{0 return 1;
4G;`KqR@ }
dS;|Kl[Om //杀远程机器进程
4}_w4@( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
H'= i strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
xU\:Vid+A strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
1O3<%T#LOZ c;|&>Fp //将在目标机器上创建的exe文件的路径
1TxhE XB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
AZ]SRz9mKY __try
]-s`# {
[>Kxm //与目标建立IPC连接
zk 'e6 if(!ConnIPC(szTarget,szUser,szPass))
7dg
5HH {
n xh/&% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
C@?e`=9( return 1;
%`T^qh_dE }
h&)vdCCk printf("\nConnect to %s success!",szTarget);
:jKXKY+T //在目标机器上创建exe文件
z`r4edk3 .&yWHdQC: hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(27F E,
$evuPm8G NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y'a(J 7 if(hFile==INVALID_HANDLE_VALUE)
O*n%2Mam {
@n;YF5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1d@^,7MF- __leave;
J>|:T }
%k;FxUKi //写文件内容
yYg&'3 while(dwSize>dwIndex)
{u=\-|t {
Mn\B\ DwrCysIK if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'm!11Phe {
R?9Plzt5 printf("\nWrite file %s
WlLZtgq failed:%d",RemoteFilePath,GetLastError());
\=G
Xe.}4d __leave;
~z1KD)^ }
wsGq>F~ dwIndex+=dwWrite;
VQNH@g^gqr }
owY_cDzrH //关闭文件句柄
\7tvNa,C CloseHandle(hFile);
0!'M#'m bFile=TRUE;
7/OOq=z //安装服务
o(SJuZC/U if(InstallService(dwArgc,lpszArgv))
Z-p^3t'{ {
&$z1Hz +l //等待服务结束
6exlb: if(WaitServiceStop())
-K'84 bZ {
0_zSQn9c //printf("\nService was stoped!");
AA& dZjz }
=cKk3kJC else
C<=p"pWw {
NCM{OAjS5U //printf("\nService can't be stoped.Try to delete it.");
!zJ67-G }
.Zt/e>K& Sleep(500);
0JRBNh //删除服务
WT
{Cjn RemoveService();
Vq7
kA " }
"yq;{AGOGl }
BMj&*p8R __finally
]<_!@J6k {
;WAu]C| //删除留下的文件
_ktSTzH0 if(bFile) DeleteFile(RemoteFilePath);
F5Q. Vh //如果文件句柄没有关闭,关闭之~
+4p;4/= if(hFile!=NULL) CloseHandle(hFile);
PaeafL65= //Close Service handle
Pk]9.e1_ if(hSCService!=NULL) CloseServiceHandle(hSCService);
IlL //Close the Service Control Manager handle
.&Gtw
_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
IguG03:.N //断开ipc连接
@dKf]&h%% wsprintf(tmp,"\\%s\ipc$",szTarget);
:8L61d2( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gV44PI6h if(bKilled)
R]sjG< printf("\nProcess %s on %s have been
GQ)cUrXQz killed!\n",lpszArgv[4],lpszArgv[1]);
m)RxV@ else
;3}b&Z[N] printf("\nProcess %s on %s can't be
>)Z2bCe killed!\n",lpszArgv[4],lpszArgv[1]);
cWy0N }
43Uy<%yb>} return 0;
VQ;-
dCV }
r$eL-jQmn //////////////////////////////////////////////////////////////////////////
|w]i$`3'I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
XBt0Ez {
`/Jr8J_ NETRESOURCE nr;
^g){)rz| char RN[50]="\\";
p;Ok.cXVp E
:gArQ strcat(RN,RemoteName);
;RZa<2 strcat(RN,"\ipc$");
^a 5~FI: jtpN o~O nr.dwType=RESOURCETYPE_ANY;
&'2l_b nr.lpLocalName=NULL;
kV%y%l(6 nr.lpRemoteName=RN;
,^66`C[G nr.lpProvider=NULL;
P3FpU<OBwp 2m}]z.w# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2xBGs9_Y return TRUE;
JJOs
L!@ else
|Qq'_4: return FALSE;
^n5QKHD }
/38Pp% /////////////////////////////////////////////////////////////////////////
UiN ^x BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
J@{Bv% {
(8F?yBu BOOL bRet=FALSE;
a#**96Av __try
#^w 1!xXD {
F+^[8zK^ //Open Service Control Manager on Local or Remote machine
a2)*tbM9\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
m,_oX1h if(hSCManager==NULL)
b|'LtL$Y {
1@@]h!>k: printf("\nOpen Service Control Manage failed:%d",GetLastError());
~;a* Oxt __leave;
)p](*Z^ }
NPq2C8: //printf("\nOpen Service Control Manage ok!");
oYm"NDS_. //Create Service
hrxASAfg6 hSCService=CreateService(hSCManager,// handle to SCM database
iU|C<A%Hh ServiceName,// name of service to start
-/*{^[ ServiceName,// display name
w5R9\<3L SERVICE_ALL_ACCESS,// type of access to service
YWd(xm"4 SERVICE_WIN32_OWN_PROCESS,// type of service
kQcQi}e SERVICE_AUTO_START,// when to start service
ECfY~qK SERVICE_ERROR_IGNORE,// severity of service
Ok"wec+, failure
Nq1RAM EXE,// name of binary file
8u23@? NULL,// name of load ordering group
]qQB+]WN NULL,// tag identifier
2!`Z3>Oa NULL,// array of dependency names
A[Xw |9 NULL,// account name
!LESRh? NULL);// account password
~$Yuxo //create service failed
p`C5jfI if(hSCService==NULL)
xBd%e-r {
wQ95tN //如果服务已经存在,那么则打开
yZ6X$I:C if(GetLastError()==ERROR_SERVICE_EXISTS)
bJvRQrj*3 {
cZi&L p //printf("\nService %s Already exists",ServiceName);
artS*fv3r //open service
N4FG_N hSCService = OpenService(hSCManager, ServiceName,
'a9.JS[pj SERVICE_ALL_ACCESS);
u(qpdG||7 if(hSCService==NULL)
!1]xKNp] {
eVJL|uI| printf("\nOpen Service failed:%d",GetLastError());
P=g+6-1 __leave;
RR9s%>^ }
oOvbel`; //printf("\nOpen Service %s ok!",ServiceName);
\8H"lcj: }
oOw"k*,h:S else
Cq'r
'cBZ {
lTNkm Q printf("\nCreateService failed:%d",GetLastError());
-UE-v __leave;
|MGw$ }
aUQq<H 'R }
WocFID:b //create service ok
WfI~l) else
$xwF;:) {
F U%b"gP^ //printf("\nCreate Service %s ok!",ServiceName);
6
>2!
kM7 }
D=+sD"<| 7X"cu6%\ // 起动服务
!h;VdCCi# if ( StartService(hSCService,dwArgc,lpszArgv))
=!2 {
Il[WXt<S //printf("\nStarting %s.", ServiceName);
$NSYQF%aO Sleep(20);//时间最好不要超过100ms
O5"80z38[ while( QueryServiceStatus(hSCService, &ssStatus ) )
VzNH% {
r,\(Y@I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*+ayC{! {
pwQ."2x printf(".");
v?t+%|dzA Sleep(20);
0J B"@U&- }
n%hnL$!z else
vOU-bF%u break;
ekXHfA!i% }
:2+:(^l if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
owB)+ printf("\n%s failed to run:%d",ServiceName,GetLastError());
_t7A'`Dh] }
g.qp _O else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
hHQt4 r'd {
#=c%:{O{4R //printf("\nService %s already running.",ServiceName);
\qPrY.- }
\(s";@ else
0Oq1ay^ {
mNzZ/*n: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
# jyAq$I0 __leave;
6C=.8eP }
nfEk ,(: bRet=TRUE;
xae7#d0 }//enf of try
o@-cT`HP __finally
V"z0]DP5~ {
9lwg`UWl, return bRet;
mD:!"h/ }
'>8N'* return bRet;
)XWL'':bF }
N[%IrN3 /////////////////////////////////////////////////////////////////////////
Ex{]<6UAu BOOL WaitServiceStop(void)
`K.yE0^i {
o>h>#!e BOOL bRet=FALSE;
_;9)^})$ //printf("\nWait Service stoped");
"=)`*"rr while(1)
9hQ{r 2 {
-vQ`}e1 Sleep(100);
s5 BV8 M if(!QueryServiceStatus(hSCService, &ssStatus))
~PHG5?X {
c'C2V9t printf("\nQueryServiceStatus failed:%d",GetLastError());
|gNOv;l break;
lH8?IkK,g }
CS if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*^]ba> {
aE}u5L$# bKilled=TRUE;
ZzY6M"eUXD bRet=TRUE;
bk2vce& break;
2epL!j)Wh }
uu:BN0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=:lacK(0 {
o5d)v)Rx= //停止服务
pE#0949 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
& |r)pl0$ break;
;NEHbLH#F }
<_}u5E)7( else
-Cl0!}P4I {
!q?}[E2 //printf(".");
_[V
6s#Wk3 continue;
zcc]5> }
[Fe5a }
U3>G9g>^B return bRet;
>dO^pDSs }
Ag-*DH0 /////////////////////////////////////////////////////////////////////////
BQ(`MM@ BOOL RemoveService(void)
(,k=mF {
?V+=uTCq //Delete Service
UaB!,vs3st if(!DeleteService(hSCService))
aO{k-44y {
cVU[>gkg_ printf("\nDeleteService failed:%d",GetLastError());
d+kIof, return FALSE;
is,_r(S }
vU_#(jZ //printf("\nDelete Service ok!");
Cs< d\"+ return TRUE;
$Khc?v }
5u8 YHv /////////////////////////////////////////////////////////////////////////
hhpH)Bi= 其中ps.h头文件的内容如下:
eG<32$I /////////////////////////////////////////////////////////////////////////
}\B6d\k #include
K-/fq=z #include
Q[ IaA" #include "function.c"
9
HuE'(wQ R lv|DED$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3;&N3:,X /////////////////////////////////////////////////////////////////////////////////////////////
dPS}\&1 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~_*]:
W,vb7v' /*******************************************************************************************
d)LifsD) Module:exe2hex.c
z5?xmffB Author:ey4s
E/ Pa0. Http://www.ey4s.org H}d&>!\}F Date:2001/6/23
NVQIRQ. ****************************************************************************/
PR6{Y]e% #include
arnu|paw #include
,oR}0(^"\< int main(int argc,char **argv)
E0w>c'kH {
S%'t
)tt, HANDLE hFile;
Y?Xs
Z DWORD dwSize,dwRead,dwIndex=0,i;
B>Mk "WjQ unsigned char *lpBuff=NULL;
,+0_kndR __try
4e* rBTl {
mN,Od?q[ if(argc!=2)
f>dWl$/_s {
MSu_*&j9T printf("\nUsage: %s ",argv[0]);
TRa|}JaI" __leave;
hl8[A-d(R }
P@)zNik[ qXgg"k%A\ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
]wZG4A LE_ATTRIBUTE_NORMAL,NULL);
{qK>A?9 if(hFile==INVALID_HANDLE_VALUE)
&W*9'vSm. {
nF]lSg&]X printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(wkeo{lx __leave;
A\YP}sG1 }
!CUrpr/* dwSize=GetFileSize(hFile,NULL);
><+wH b if(dwSize==INVALID_FILE_SIZE)
}Til $TT%H {
!A qSG- printf("\nGet file size failed:%d",GetLastError());
J#"@~Q+a`@ __leave;
_O{3bIay3! }
=XuBan3B> lpBuff=(unsigned char *)malloc(dwSize);
(V5_q,2 if(!lpBuff)
U*b1yxt {
<;G.(CK@n printf("\nmalloc failed:%d",GetLastError());
_46
y __leave;
R^4JM,v9x` }
eh`n?C while(dwSize>dwIndex)
!/2uO5 {
-pvF~P?8U if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
4-1=1)c* {
EVX*YGxx6 printf("\nRead file failed:%d",GetLastError());
(hr*.NS# __leave;
VXX7Y?! }
Wb4+U;C^!' dwIndex+=dwRead;
A%(t' z }
;W 16Hr Z for(i=0;i{
TL'^@Y7X5 if((i%16)==0)
g$+ $@~ printf("\"\n\"");
j6}/pe*;;T printf("\x%.2X",lpBuff);
O!xul$9 }
N;gI %6 }//end of try
}&!fT\4
__finally
u)J&3Ah% {
GI']&{ if(lpBuff) free(lpBuff);
v"-@'qN' CloseHandle(hFile);
d|I?%LX0p }
kzozjh%`9h return 0;
iW oe }
|T3F:],` 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。