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。
hn#i,XnY OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
s"#JBw\7 <1>与远程系统建立IPC连接
UB }n= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8rAOs\ys <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^6bU4bA <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
8bLA6qmM\ <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
cu5Yvp <6>服务启动后,killsrv.exe运行,杀掉进程
"jH=O(37 <7>清场
"G-}
wt+P 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\/g.`Pe /***********************************************************************
o_p#sdt" Module:Killsrv.c
eEePK~%c Date:2001/4/27
<RS@, Author:ey4s
laG@SV Http://www.ey4s.org l&S2.sC ***********************************************************************/
5:6as^i:b #include
v*SSc5gFG #include
AA"?2dF #include "function.c"
N@lTn}U #define ServiceName "PSKILL"
LF vKF . zs<W>gBq SERVICE_STATUS_HANDLE ssh;
h%0/j SERVICE_STATUS ss;
3JV ENn9 /////////////////////////////////////////////////////////////////////////
T&c0j( void ServiceStopped(void)
/L\]t {
(xf_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5@ecZ2`)+h ss.dwCurrentState=SERVICE_STOPPED;
'^)Ve:K-. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w?)v#]<- ss.dwWin32ExitCode=NO_ERROR;
6ziiV_p ss.dwCheckPoint=0;
sgp5b$2T. ss.dwWaitHint=0;
$_CE!_G&) SetServiceStatus(ssh,&ss);
S
C7Tp4 return;
rVgz+'rFD[ }
aT1T.3 a /////////////////////////////////////////////////////////////////////////
9ot A5I^v void ServicePaused(void)
e6f:@ O? {
~G|un}g= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*{8<4CVv ss.dwCurrentState=SERVICE_PAUSED;
bCr) 3, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_xT=AF9~o ss.dwWin32ExitCode=NO_ERROR;
-.-je"E ss.dwCheckPoint=0;
,e{( r0 ss.dwWaitHint=0;
83~
Gu[ SetServiceStatus(ssh,&ss);
.VG$`g" return;
_PD RUJ }
X]ow5{e void ServiceRunning(void)
Dnn$-W|NC {
gKy@$at& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VU3xP2c: ss.dwCurrentState=SERVICE_RUNNING;
l!CWE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
px;5X4U ss.dwWin32ExitCode=NO_ERROR;
i1k(3:ay< ss.dwCheckPoint=0;
yQ5&S]Xk$$ ss.dwWaitHint=0;
c`}-i6 SetServiceStatus(ssh,&ss);
ivg:`$a[ return;
v'nM= }
]H<5]({F /////////////////////////////////////////////////////////////////////////
&$F4/2|b% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`##qf@M
{
~nJcHJ1nb4 switch(Opcode)
u=NpL^6s< {
eAKK uML case SERVICE_CONTROL_STOP://停止Service
R|aA6} /I ServiceStopped();
n!=%MgF'*p break;
PhF.\Wb case SERVICE_CONTROL_INTERROGATE:
e FDhJ SetServiceStatus(ssh,&ss);
?O(KmDH break;
4|*b{Ni }
t
I}@1 return;
Ah:! }
8:^`rw4a0 //////////////////////////////////////////////////////////////////////////////
zy\p, //杀进程成功设置服务状态为SERVICE_STOPPED
YoiM\gw //失败设置服务状态为SERVICE_PAUSED
V#8]io //
"8MG[$Y void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^2Sa_. {
B;xw @:H ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<tkxE!xF`J if(!ssh)
tdZ,sHY6 {
G{$(t\>8 ServicePaused();
:K&> return;
62lG,y_L }
mUW|4zl i} ServiceRunning();
uim4,Zm{ Sleep(100);
}YUUCq& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
YT7,=k _ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
E^uau=F if(KillPS(atoi(lpszArgv[5])))
'}\{4Qst ServiceStopped();
sute%6yM else
O%? TxzX; ServicePaused();
{TT@Mkz_QC return;
!u~h.DrvZ }
G8xM]'y /////////////////////////////////////////////////////////////////////////////
sVP[7&vr~ void main(DWORD dwArgc,LPTSTR *lpszArgv)
lF-;h{
{
YT!QY@qw SERVICE_TABLE_ENTRY ste[2];
SN2X{Q|* ste[0].lpServiceName=ServiceName;
S~jl%] ste[0].lpServiceProc=ServiceMain;
ga0>J_ ste[1].lpServiceName=NULL;
7^$PauAv ste[1].lpServiceProc=NULL;
XrR@cDNx{ StartServiceCtrlDispatcher(ste);
;#c|ZnX return;
oFt]q
=EU }
|jB]5ciT /////////////////////////////////////////////////////////////////////////////
5Pmmt/Z 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
`L<f15][ 下:
7oY}=281 /***********************************************************************
klHOAb1 Module:function.c
dm3cQ<0 Date:2001/4/28
tln*Baq Author:ey4s
vd7%#sHH& Http://www.ey4s.org {
?p55o ***********************************************************************/
RqTW$94RD #include
Q*wub9 ////////////////////////////////////////////////////////////////////////////
"=)i'x"0" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
W[S4s/)mg {
_r!''@B TOKEN_PRIVILEGES tp;
o6f^DG3* LUID luid;
w)I!q&`Y =6j4_+5mnH if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Ao%E]M {
2`4'Y.Qf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
>
Q1r^ return FALSE;
gb
6 gIFq; }
y[7*^9J tp.PrivilegeCount = 1;
0gY,[aQ2 tp.Privileges[0].Luid = luid;
b_88o-*/ if (bEnablePrivilege)
m~s.al(G91 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&.k'Dj2hf else
|~mq+:44+ tp.Privileges[0].Attributes = 0;
(WT0j // Enable the privilege or disable all privileges.
}W&hPC AdjustTokenPrivileges(
S.o 9AUv9 hToken,
)@DT^#zR FALSE,
aYQ!`mS::M &tp,
4-^LC<}k sizeof(TOKEN_PRIVILEGES),
g Z3VT{ (PTOKEN_PRIVILEGES) NULL,
/BC(O[P (PDWORD) NULL);
xLht6%o* // Call GetLastError to determine whether the function succeeded.
'A91i if (GetLastError() != ERROR_SUCCESS)
3UeG>5R {
j^A0[:2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
gE8=#%1< return FALSE;
S-[]z* }
w
<zO return TRUE;
q4_&C&7 }
,ry2J,IT7 ////////////////////////////////////////////////////////////////////////////
x:8x GG9 BOOL KillPS(DWORD id)
[uOW\)` {
,=KJ7zIK? HANDLE hProcess=NULL,hProcessToken=NULL;
}N;c BOOL IsKilled=FALSE,bRet=FALSE;
wc-H`S|@ __try
;p~@*c'E {
C[ <OF/ ]9z{
95 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;c73:'e {
f:L%th printf("\nOpen Current Process Token failed:%d",GetLastError());
uiq)?XUKv __leave;
,6rg00wGE }
kM>0>fkjE //printf("\nOpen Current Process Token ok!");
=8OPjcX.V if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7NG^X"N{Ul {
)mO|1IDTN __leave;
"Yw-1h`fR }
kE QT[Lo printf("\nSetPrivilege ok!");
mNw|S*C @ -pi if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
}x% ;y]S {
L+Q"z*W printf("\nOpen Process %d failed:%d",id,GetLastError());
+=I_3Wtth __leave;
HKO00p7 }
PQAN ,d //printf("\nOpen Process %d ok!",id);
C`OdMM>D if(!TerminateProcess(hProcess,1))
TL@_m^SM {
GIQ/gM?Pv printf("\nTerminateProcess failed:%d",GetLastError());
Q1V 4bmM __leave;
_[h1SAJ }
H~RWM'_ IsKilled=TRUE;
|x3(Tf }
}8 A] __finally
Er}
xB~<t {
F;yq/e#Q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
M`HXUA4 if(hProcess!=NULL) CloseHandle(hProcess);
FX )g\=ov }
OtJYr1:y_ return(IsKilled);
tDFN
*#( }
x:=Kr@VP //////////////////////////////////////////////////////////////////////////////////////////////
csT_!sII 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:
u$x HiD /*********************************************************************************************
P:t|'t ModulesKill.c
_={*<E Create:2001/4/28
PH97O`" Modify:2001/6/23
hu[=9#''$ Author:ey4s
<9eQ Http://www.ey4s.org Wfkm'BnV PsKill ==>Local and Remote process killer for windows 2k
2S}%r4$n} **************************************************************************/
qQ%zSJ? #include "ps.h"
ORlz1&hW #define EXE "killsrv.exe"
g;w4:k)U #define ServiceName "PSKILL"
i%>]$* /lDW5;d #pragma comment(lib,"mpr.lib")
i>r4R z! //////////////////////////////////////////////////////////////////////////
^sd+s ~xx //定义全局变量
NS6Bi3~ SERVICE_STATUS ssStatus;
zAt!jP0E SC_HANDLE hSCManager=NULL,hSCService=NULL;
CF>k_\/Bj BOOL bKilled=FALSE;
S(mJ;C char szTarget[52]=;
Ta?#o //////////////////////////////////////////////////////////////////////////
5 +:b#B BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
wlBdA BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
t`+x5*gW BOOL WaitServiceStop();//等待服务停止函数
gE(QVbh( BOOL RemoveService();//删除服务函数
2#C!40j&\ /////////////////////////////////////////////////////////////////////////
QsI#Ae,O#; int main(DWORD dwArgc,LPTSTR *lpszArgv)
zTrAk5E {
c3&F\3 BOOL bRet=FALSE,bFile=FALSE;
kx3H}od] char tmp[52]=,RemoteFilePath[128]=,
qdm5dQ (c szUser[52]=,szPass[52]=;
U*,8,C HANDLE hFile=NULL;
J]nb;4w DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?mS798=f 4JFi|oK0H //杀本地进程
xeo;4c#S5 if(dwArgc==2)
iyU@|^B"Wa {
|M`B if(KillPS(atoi(lpszArgv[1])))
)-|A|1Uo printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
lF5;Kc else
p9XHYf72 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!tv3.:eT lpszArgv[1],GetLastError());
KM< +9` return 0;
yEtI5Qk }
Wt()DG|[ //用户输入错误
R}Uvi9? else if(dwArgc!=5)
_s (0P* {
|OF<=GGO+ printf("\nPSKILL ==>Local and Remote Process Killer"
2V/A% "\nPower by ey4s"
*pw:oTO "\nhttp://www.ey4s.org 2001/6/23"
f[.RAHjk "\n\nUsage:%s <==Killed Local Process"
-]~U_J] "\n %s <==Killed Remote Process\n",
+cheLc lpszArgv[0],lpszArgv[0]);
EK_NN<So# return 1;
X|L.fB= }
jWiZ!dtUZ //杀远程机器进程
,;;M69c[
x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7 ;|jq39 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6#7f^uIK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
1Ls@| ly%$>BRU //将在目标机器上创建的exe文件的路径
jIv+=b#oT sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<tuh%k __try
].pz {
bPC {4l //与目标建立IPC连接
&\. LhOm if(!ConnIPC(szTarget,szUser,szPass))
3ypB~bNw {
Sq %BfP)a( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
4?><x[l2{ return 1;
s) u{A }
k<ku5U1| printf("\nConnect to %s success!",szTarget);
s!nFc{ //在目标机器上创建exe文件
/$\yAOA'y k )Z? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.sAcnf" E,
qnyFRPC NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Se*ZQtwE if(hFile==INVALID_HANDLE_VALUE)
ipjl[ {
LT!.M m printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-5>K
pgXo\ __leave;
PDREwBX }
+Nv&Qu% //写文件内容
A;1<P5lo while(dwSize>dwIndex)
)AXTi4MNp {
;T/W7=4CZ 7n,nODbJ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
z(g4D! {
=R:3J"ly0 printf("\nWrite file %s
3T# zxu failed:%d",RemoteFilePath,GetLastError());
Ayc}uuu __leave;
}/x `w }
a^iefwsNc dwIndex+=dwWrite;
]d_Id]Qa+ }
"@Ra>qb //关闭文件句柄
Ik>sd@X*| CloseHandle(hFile);
q-/A_5>!;f bFile=TRUE;
tQ5gmj //安装服务
L7G':oA_`p if(InstallService(dwArgc,lpszArgv))
.MhZ=sn {
l@q.4hT //等待服务结束
~)tIO<$U if(WaitServiceStop())
SgAY/# {
92]>" //printf("\nService was stoped!");
(+4gq6b }
zc'!a" else
)+RGXVp {
cm%QV? //printf("\nService can't be stoped.Try to delete it.");
Q
{3"& }
@'?<92A Sleep(500);
_T6WA&;8 //删除服务
?%{bMqYJD{ RemoveService();
igOjlg_Q }
L=Dd` }
W|G(x8 __finally
8yOzD {
/jC0[%~jV //删除留下的文件
R5X<8(4p if(bFile) DeleteFile(RemoteFilePath);
]Q-ON&/ //如果文件句柄没有关闭,关闭之~
#PVgx9T=_ if(hFile!=NULL) CloseHandle(hFile);
IJD'0/R'c //Close Service handle
Axk
p if(hSCService!=NULL) CloseServiceHandle(hSCService);
nrUrMnlg //Close the Service Control Manager handle
9^4^EY# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
58mzh82+ //断开ipc连接
KG'4;Z5J wsprintf(tmp,"\\%s\ipc$",szTarget);
!Lb9KDk WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Kk!D|NKLC if(bKilled)
r444s8Y printf("\nProcess %s on %s have been
J*.Nf)i killed!\n",lpszArgv[4],lpszArgv[1]);
tU!"CX else
Dgc[WsCEW printf("\nProcess %s on %s can't be
i'L7t!f}o killed!\n",lpszArgv[4],lpszArgv[1]);
-/~^S] }
/cJ$`
pN return 0;
Fr,>| }
-F4CHpua //////////////////////////////////////////////////////////////////////////
O#H `/z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
A*n '"+_ {
r*>XkM& M NETRESOURCE nr;
y{?
6U>_ char RN[50]="\\";
hDl& K E NjdAfgA strcat(RN,RemoteName);
-J:](p strcat(RN,"\ipc$");
@H@&B`K d e3F)FTG& nr.dwType=RESOURCETYPE_ANY;
#fG!dD42 nr.lpLocalName=NULL;
b^y#.V.|k nr.lpRemoteName=RN;
.m7iXd{ nr.lpProvider=NULL;
*Y9"-C+ <gZC78}E if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&Km?(%? return TRUE;
c<A@Op"A else
\qUmdN{FU return FALSE;
b&*^\hY9b }
HMgZ&v /////////////////////////////////////////////////////////////////////////
Q6MDhv, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2OAh7 '8< {
Mn7 y@/1 BOOL bRet=FALSE;
zO9$fU __try
o8KlY?hX {
]0ouJY //Open Service Control Manager on Local or Remote machine
[@rZ.Hsl hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
fhL dM if(hSCManager==NULL)
OB6I8n XW {
l#~Sh3@L( printf("\nOpen Service Control Manage failed:%d",GetLastError());
{u9(qd;; __leave;
w{F8]N>0< }
.2.$Rq //printf("\nOpen Service Control Manage ok!");
k1$|vzMh //Create Service
wx}\0(]Gl hSCService=CreateService(hSCManager,// handle to SCM database
=(Mv@eA" ServiceName,// name of service to start
~)tMR9=wX ServiceName,// display name
^-~.L: }q SERVICE_ALL_ACCESS,// type of access to service
\
CV(c] SERVICE_WIN32_OWN_PROCESS,// type of service
WT'P[RU2 SERVICE_AUTO_START,// when to start service
lLmVat( SERVICE_ERROR_IGNORE,// severity of service
? RB~%^c! failure
]B3 0d EXE,// name of binary file
MO9}Itg NULL,// name of load ordering group
xPQO}wKa NULL,// tag identifier
0Ny0#;P
NULL,// array of dependency names
;?=nr 5;q NULL,// account name
KT{<iz_ NULL);// account password
>kz5azV0 //create service failed
V/"0'H\"1 if(hSCService==NULL)
2i |wQU5w {
]v rpr%K //如果服务已经存在,那么则打开
3hO`GM if(GetLastError()==ERROR_SERVICE_EXISTS)
@]H&(bw {
@r+ErFI //printf("\nService %s Already exists",ServiceName);
P6i4Dr //open service
gLl?e8[F hSCService = OpenService(hSCManager, ServiceName,
pF K[b SERVICE_ALL_ACCESS);
NvJu)gI% if(hSCService==NULL)
z|+L>O-8 {
o7/_a/ printf("\nOpen Service failed:%d",GetLastError());
7g __leave;
m?;)C~[ }
o%M~Q<wf //printf("\nOpen Service %s ok!",ServiceName);
u-OwL1S+ }
"! p#8jR^ else
b1nw,(hLY {
`USR]T_` printf("\nCreateService failed:%d",GetLastError());
9.zy`} __leave;
q{yz]H, }
&r~~1BnpHm }
JF: QQ\ //create service ok
cp0>Euco= else
8Dhq_R'r {
t
Z\ //printf("\nCreate Service %s ok!",ServiceName);
f:Nfw+/q }
F mh;d*IT w,eYrxR|N // 起动服务
%j2YCV7 if ( StartService(hSCService,dwArgc,lpszArgv))
FLEf( {
.X_k[l 9 //printf("\nStarting %s.", ServiceName);
.g(yTA Sleep(20);//时间最好不要超过100ms
e<~uU9
lg1 while( QueryServiceStatus(hSCService, &ssStatus ) )
}`5%2iG {
fAUtqkB if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(}4tj4d {
\dIIZSN printf(".");
P8DJv-f` Sleep(20);
8@6:UR.) }
mEz&:A else
j,6dGb break;
q$:T<mFK$ }
K JPB- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
W>wE8? _, printf("\n%s failed to run:%d",ServiceName,GetLastError());
*Z|!%C }
#OJ^[Zi< else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
S$BwOx3QF {
uPR usG4!R //printf("\nService %s already running.",ServiceName);
!fzqpl\ze }
ua`2
&;T= else
e{To&gy~ {
E^A9u
|x printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
+c}fDrr) __leave;
T>vH ZZiO }
7k+UCiu> bRet=TRUE;
lsJ'dS }//enf of try
tz1iabZ{ __finally
.Ks&r {
|5e/ .T$ return bRet;
-$dnUXFsj[ }
RBt"7 ' return bRet;
/}#z/m@bN }
ofcoNLX5c /////////////////////////////////////////////////////////////////////////
#`y7L4V*o BOOL WaitServiceStop(void)
6dC!&leNi {
qIA!m
.GC BOOL bRet=FALSE;
f
IQ$a> //printf("\nWait Service stoped");
!?O:%QG while(1)
z[ z'.{;D {
p*#SSR9< Sleep(100);
[7|}h/ if(!QueryServiceStatus(hSCService, &ssStatus))
;op+~@*! {
qO&:J\d printf("\nQueryServiceStatus failed:%d",GetLastError());
e3)rF5pp break;
C*kZ>mbc }
W`6nMFg if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;#`Z(A} {
~u,g5 bKilled=TRUE;
i1FFf[[ L bRet=TRUE;
| =N8X break;
s67$tlV }
;Qk* h'}f if(ssStatus.dwCurrentState==SERVICE_PAUSED)
p7zHP {
:Gy
.P //停止服务
;Jv)J3y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
lG fO break;
I4qzdD }
\Qu~iB(Y else
VI" ,E} {
=2J+}ac //printf(".");
>hB]T%' continue;
YCw^u }
MZv&$KG4m@ }
t8]u#bx"? return bRet;
oo-^BG }
cO)GiWE /////////////////////////////////////////////////////////////////////////
?o9l{4~g BOOL RemoveService(void)
pfZn<n5p {
6S"bW)O //Delete Service
=*"Amd, if(!DeleteService(hSCService))
uW Q` {
wqA5GK>m2 printf("\nDeleteService failed:%d",GetLastError());
)ckx&e return FALSE;
&[R&@l Y }
(5_o H //printf("\nDelete Service ok!");
AWD &K! return TRUE;
'~liDz*O }
\
{"8(ELX /////////////////////////////////////////////////////////////////////////
kJJQcjAP: 其中ps.h头文件的内容如下:
.7~Kfm@2 /////////////////////////////////////////////////////////////////////////
U:_T9!fG #include
9dqD(S#C;" #include
C:EF(/>+- #include "function.c"
F3';oyy rLh490@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
mUcHsCszH /////////////////////////////////////////////////////////////////////////////////////////////
L?Wl#wP\;* 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~_*]:
8Q#&=]W$ /*******************************************************************************************
97F$$d54T Module:exe2hex.c
iO<O2A.F Author:ey4s
^h^j:!76j Http://www.ey4s.org *DDfdn Date:2001/6/23
IGu*#>h ****************************************************************************/
RD{jYr; #include
=k3QymA #include
OjrQ[`(E int main(int argc,char **argv)
Y<a/(` {
^6J*yV% HANDLE hFile;
=jg!@H=_i DWORD dwSize,dwRead,dwIndex=0,i;
Y*wbFL6` unsigned char *lpBuff=NULL;
i,;Q __try
E%H,Hk^ {
g6
7* Bs if(argc!=2)
'Nfg%)-N {
1D=My1B printf("\nUsage: %s ",argv[0]);
GbB&kE3KP __leave;
6kIq6rWF9 }
t M A ,,fLK1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
6D0uLh LE_ATTRIBUTE_NORMAL,NULL);
',juZ[]_{ if(hFile==INVALID_HANDLE_VALUE)
g&_0)(a\ {
-bo0!@MK printf("\nOpen file %s failed:%d",argv[1],GetLastError());
d=lZhqY __leave;
^B1vvb }
Br-y`s~cP dwSize=GetFileSize(hFile,NULL);
#cjB <APY if(dwSize==INVALID_FILE_SIZE)
#BT=
K {
UT[KwM{y printf("\nGet file size failed:%d",GetLastError());
tC|5;'m.2 __leave;
Fo~C,@/Qt }
2<u vz<B lpBuff=(unsigned char *)malloc(dwSize);
:*}tkr4&eh if(!lpBuff)
~a/yLI"'g {
!B-&I E? printf("\nmalloc failed:%d",GetLastError());
`DWzp5Ax __leave;
P d*}0a~ }
B<:i[~`7t while(dwSize>dwIndex)
b!7"drge: {
CZwZ#WV6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[0)iY%^ {
eYsO%y\I printf("\nRead file failed:%d",GetLastError());
W{Nhh3 __leave;
'-W
p|A }
]Ms~;MXlx5 dwIndex+=dwRead;
;=B&t@ }
.z+QyNc: for(i=0;i{
)I!l:!Ij*D if((i%16)==0)
8MW|CM4Q printf("\"\n\"");
Nm\I_wjX printf("\x%.2X",lpBuff);
[DjdR_9*I }
;9u6]%hQTX }//end of try
W]6Y
buP: __finally
Yng9_w9Y {
b3Y9 if(lpBuff) free(lpBuff);
z %mM#X CloseHandle(hFile);
xA&