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。
;((t| OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
IIAp-Y~B <1>与远程系统建立IPC连接
g}hUCx( <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1#x5
o2n <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%O9 Wm_% <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~S('\h)1 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^Z)7Z%
O <6>服务启动后,killsrv.exe运行,杀掉进程
W$jRS <7>清场
)"\=
_E# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
W%+02_/) /***********************************************************************
-dovk?'Gj
Module:Killsrv.c
DPf].i# Date:2001/4/27
cI[i v Author:ey4s
QqF<HCO Http://www.ey4s.org sN1H{W ***********************************************************************/
o*204BGB #include
uM$b/3%s #include
Gs~eRcIB #include "function.c"
dlo`](5m #define ServiceName "PSKILL"
+(DzE
H | GgEg (AT SERVICE_STATUS_HANDLE ssh;
z/91v#}. SERVICE_STATUS ss;
6H0kY/quL| /////////////////////////////////////////////////////////////////////////
C1{Q 4(K% void ServiceStopped(void)
"S#$:92 {
|vd|;" ` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\Yj_U'2"i ss.dwCurrentState=SERVICE_STOPPED;
<p<6!tdO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QyA^9@iVs ss.dwWin32ExitCode=NO_ERROR;
M%:\ ry4: ss.dwCheckPoint=0;
yreH/$Ou8 ss.dwWaitHint=0;
0 @#Jz#? SetServiceStatus(ssh,&ss);
oPs asa return;
B4un6-<i }
2`Bb9&ut> /////////////////////////////////////////////////////////////////////////
Q.$/I+&j void ServicePaused(void)
P>q~ocq< {
U>kaQ54/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(A2ga):Pk ss.dwCurrentState=SERVICE_PAUSED;
06HU6d, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?MywA'N@x ss.dwWin32ExitCode=NO_ERROR;
.~I:Hcf/ ss.dwCheckPoint=0;
_L)LyQD]T ss.dwWaitHint=0;
z@UH[>^gj SetServiceStatus(ssh,&ss);
@wD#+Oz
return;
O)^F z: }
kR1
12J9P void ServiceRunning(void)
]foS.D, {
,sj(g/hg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c
k[uvH
ss.dwCurrentState=SERVICE_RUNNING;
)PR`irw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<,O|fY% ss.dwWin32ExitCode=NO_ERROR;
yUcU-pQ ss.dwCheckPoint=0;
4%}iKoT
ss.dwWaitHint=0;
R}(Rv3>Xx SetServiceStatus(ssh,&ss);
uLv return;
.&5 3sJ0{ }
R1hmJ /////////////////////////////////////////////////////////////////////////
A]iT
uu5 p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
kK6t|Yn& {
e lM<S3 switch(Opcode)
UHV"<9tk {
\gT({XU? case SERVICE_CONTROL_STOP://停止Service
q !}~c ServiceStopped();
!gyW15z' break;
'~yxu$aK case SERVICE_CONTROL_INTERROGATE:
O\q6T7bfRW SetServiceStatus(ssh,&ss);
!*DYdqQ/ break;
M.SF}U }
0XljFQ return;
.`KzA] }
\|vo@E //////////////////////////////////////////////////////////////////////////////
p}~Sgi //杀进程成功设置服务状态为SERVICE_STOPPED
ymrnu-p o //失败设置服务状态为SERVICE_PAUSED
~9YEb //
?pQ0*
O0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'ym Mu}q {
DQ$m@_/4w ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
l^tRy_T:- if(!ssh)
k{!9f=^
{
BSkmFd(* ServicePaused();
n2o)K;wW+ return;
NHU5JSlB }
;<o?JM ServiceRunning();
>`WQxkpy Sleep(100);
$2]>{g //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
t0<RtIh9e //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Z1$S(p=)L if(KillPS(atoi(lpszArgv[5])))
&n?RKcH}d ServiceStopped();
MYJMZ3qBi else
1e9~):C~W ServicePaused();
J10 /pS return;
C5KUIOg }
k g(}%Ih /////////////////////////////////////////////////////////////////////////////
asQ^33g z void main(DWORD dwArgc,LPTSTR *lpszArgv)
modem6#x' {
',Z]w;D!G SERVICE_TABLE_ENTRY ste[2];
,ZYPffu<* ste[0].lpServiceName=ServiceName;
}] 1C=~lC ste[0].lpServiceProc=ServiceMain;
`)8SIx ste[1].lpServiceName=NULL;
|BtFT ste[1].lpServiceProc=NULL;
jc32s}/H StartServiceCtrlDispatcher(ste);
+u |SX/C return;
lP4s"8E`h }
Rm_+kp@\ /////////////////////////////////////////////////////////////////////////////
RHd no C 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
lwG)&qyVd 下:
1uyd+*/(xP /***********************************************************************
_b)Ie`a.H Module:function.c
Ii3F|Vb G Date:2001/4/28
]T40VGJ:h Author:ey4s
u!HbS*jqq Http://www.ey4s.org Ke[`zui@? ***********************************************************************/
h0x'QiCc #include
1TzwXX7 ////////////////////////////////////////////////////////////////////////////
$PlMyLu7jc BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;xFB
/, {
/A>nsN?:] TOKEN_PRIVILEGES tp;
av'[k< LUID luid;
#
dUi[' Q"!GdKM if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lkp$rJ#6 {
`.~*pT*u printf("\nLookupPrivilegeValue error:%d", GetLastError() );
0<<ATw$aQ return FALSE;
9%Vy, }
%<|<%~l& tp.PrivilegeCount = 1;
n%}#e! tp.Privileges[0].Luid = luid;
{QN 5QGvK if (bEnablePrivilege)
H:Q4!< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
benqm ~{\ else
b'4}=Xpn tp.Privileges[0].Attributes = 0;
A58P$#)? // Enable the privilege or disable all privileges.
IW}Wt{'m AdjustTokenPrivileges(
9[&q
C hToken,
6\UIp#X FALSE,
t8lGC R &tp,
,l,q;]C% sizeof(TOKEN_PRIVILEGES),
I4<_y5 (PTOKEN_PRIVILEGES) NULL,
ZBH^0 (PDWORD) NULL);
YJDJj
x // Call GetLastError to determine whether the function succeeded.
AnE]
kq u if (GetLastError() != ERROR_SUCCESS)
@d0~'_vtB {
oOLj?
0t printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[T3%Xt'4 return FALSE;
4B[uF/[ }
s`yg?CR`, return TRUE;
N]ebKe }
WXf[W ////////////////////////////////////////////////////////////////////////////
LF{8hC[ BOOL KillPS(DWORD id)
E
KJ2P$ {
hoiC
J}us HANDLE hProcess=NULL,hProcessToken=NULL;
Hkf]=kPy* BOOL IsKilled=FALSE,bRet=FALSE;
zlkW-rRkR __try
E8lq2r= {
F[B=sI p9MJa[}V if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'!MKZKer {
LOwd mj printf("\nOpen Current Process Token failed:%d",GetLastError());
3<1x>e2nT __leave;
qjg Z }
so Lmr's //printf("\nOpen Current Process Token ok!");
VHLNJnA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Hh&qjf {
_$ 8:\[J __leave;
z63y8 }
ra@CouR^c{ printf("\nSetPrivilege ok!");
B oiS CLuQ=-[| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
: S-{a {
wq8&2(|Fc printf("\nOpen Process %d failed:%d",id,GetLastError());
k2#|^N __leave;
wT,=C' }
va"bw!zXo* //printf("\nOpen Process %d ok!",id);
9@nd>B if(!TerminateProcess(hProcess,1))
L{XW2c$h {
[{>1wJ Pdj printf("\nTerminateProcess failed:%d",GetLastError());
g^jTdrW/s __leave;
vr6YE;Rs }
/z}b1m+ IsKilled=TRUE;
=?\%E[j }
`Hu2a]e9 __finally
:/"5x {
iMV=R2t 2 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ZC^NhgX if(hProcess!=NULL) CloseHandle(hProcess);
PH^Gjm }
(bB"6
#TI return(IsKilled);
AW!A+?F6 }
iG=Di)O //////////////////////////////////////////////////////////////////////////////////////////////
}{&;\^i OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
CHCT
e /*********************************************************************************************
[;~"ctf{ ModulesKill.c
nuA
0%K Create:2001/4/28
F]0
qt$GO Modify:2001/6/23
eq<!
Author:ey4s
Czy}~;_Ay Http://www.ey4s.org yGV>22vv
M PsKill ==>Local and Remote process killer for windows 2k
]9W7]$ **************************************************************************/
5e?<x>e #include "ps.h"
tCwB7c- #define EXE "killsrv.exe"
7y.iXe!P #define ServiceName "PSKILL"
ao|n<*} e3[Q6d&| #pragma comment(lib,"mpr.lib")
{/,AMJ<:G] //////////////////////////////////////////////////////////////////////////
_~F
0i? //定义全局变量
=)w#?DGpj SERVICE_STATUS ssStatus;
wAL}c(EHO SC_HANDLE hSCManager=NULL,hSCService=NULL;
#veV {,g BOOL bKilled=FALSE;
p|BoEITL char szTarget[52]=;
%E [HMq<H //////////////////////////////////////////////////////////////////////////
U: )Gc BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
k7cY^&o BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^oW{N BOOL WaitServiceStop();//等待服务停止函数
V"} Jsr BOOL RemoveService();//删除服务函数
BP\6N%HC%& /////////////////////////////////////////////////////////////////////////
_w'_l>I int main(DWORD dwArgc,LPTSTR *lpszArgv)
!*?9n^PaF {
@tJic|)x BOOL bRet=FALSE,bFile=FALSE;
O,NVhU7, char tmp[52]=,RemoteFilePath[128]=,
8f65;lyN szUser[52]=,szPass[52]=;
OF-VVIS HANDLE hFile=NULL;
{:Kr't<XzF DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?|\wJrM ] #ZP;] W //杀本地进程
|WOc0M[U if(dwArgc==2)
Oi-%6&}J {
[Q/kNK if(KillPS(atoi(lpszArgv[1])))
XBO(
*6"E printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<num!@2D else
nI1(2a1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,]Xn9W lpszArgv[1],GetLastError());
o-;/x) return 0;
+F2X2e)g" }
|y+_BZ5 //用户输入错误
x]3[0K5; else if(dwArgc!=5)
~-R2mAUK {
K{B| printf("\nPSKILL ==>Local and Remote Process Killer"
e,W,NnCICj "\nPower by ey4s"
"7jE&I "\nhttp://www.ey4s.org 2001/6/23"
4GXS( "\n\nUsage:%s <==Killed Local Process"
<z>oY2% "\n %s <==Killed Remote Process\n",
$q.}eb0 lpszArgv[0],lpszArgv[0]);
QBN\wL8g return 1;
v53|)]V }
~03MH' //杀远程机器进程
F!*GrQms strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?zbW z=nq strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
wkV'']= Xg strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
BL"7_phM, Ki&a"Fu3 //将在目标机器上创建的exe文件的路径
YBF$/W+=9| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<$otBC/% __try
Htln <N {
&
Y2xO //与目标建立IPC连接
Bvh{|tP4 if(!ConnIPC(szTarget,szUser,szPass))
1i'y0]f {
1uB$@a\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
k,f/9e+# return 1;
nr,Z0 }
ErQ6a%~, printf("\nConnect to %s success!",szTarget);
UP%6s:>: //在目标机器上创建exe文件
"^;h' 7T t!hf hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]]3rSXs2}J E,
j]vEo~Bbh NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Nd{U|k3pL if(hFile==INVALID_HANDLE_VALUE)
a;M{-G {
Fop +xR,Z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,LxkdV __leave;
TU*EtE'g/ }
bX`Gv+ //写文件内容
/SQ/$`1{ while(dwSize>dwIndex)
KC9e{ {
?)(-_N&T #N'9
w . if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
DH.UJ+ {
W8;!rFW printf("\nWrite file %s
B;W%P.<. failed:%d",RemoteFilePath,GetLastError());
jIVD i~Ld __leave;
2A:h&t/|C }
\xv(&94U dwIndex+=dwWrite;
?( z"Ub] }
VxARJ*4=Y //关闭文件句柄
k}NM]9EAE CloseHandle(hFile);
P8ZmrtQm bFile=TRUE;
Y:, rN //安装服务
<gfRAeXA if(InstallService(dwArgc,lpszArgv))
V*@Y9G {
A^A)arJS //等待服务结束
'3WtpsKA if(WaitServiceStop())
Pz\K3- {
$CX3P)%
` //printf("\nService was stoped!");
cDE5/! }
!\9^|Ef? else
P=\{ {
Au}l^&,zN //printf("\nService can't be stoped.Try to delete it.");
+oq<}CNr{ }
x;\/Xj; Sleep(500);
F"O\uo:3 //删除服务
eF9GhwE= RemoveService();
b78~{ht` }
IF\ @uo` }
2lOUNx Q$ __finally
=WBfaxL} {
TsG x2[ //删除留下的文件
Q~VM.G if(bFile) DeleteFile(RemoteFilePath);
/kg#i&bP~ //如果文件句柄没有关闭,关闭之~
u*rP8GuS if(hFile!=NULL) CloseHandle(hFile);
'[%#70* //Close Service handle
Ke?,AWfG if(hSCService!=NULL) CloseServiceHandle(hSCService);
w^$C\bCbh //Close the Service Control Manager handle
j%^4
1 y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Y?3tf0t/ //断开ipc连接
hpPacN wsprintf(tmp,"\\%s\ipc$",szTarget);
+*?l">?|F WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$~W5! m if(bKilled)
&} `a"tYr printf("\nProcess %s on %s have been
=!xX{o?64 killed!\n",lpszArgv[4],lpszArgv[1]);
q CYu@Ho else
wWiYxBeN printf("\nProcess %s on %s can't be
Q}KOb4D killed!\n",lpszArgv[4],lpszArgv[1]);
Jou*e% }
tqCkqmyC return 0;
' BS.:^ }
(;%T]?<9# //////////////////////////////////////////////////////////////////////////
@z{SDM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Qz#By V: {
wK#*| NETRESOURCE nr;
yb?Pyq.D char RN[50]="\\";
Hz2Sx1.i J'$NBws strcat(RN,RemoteName);
'xGhMgR; strcat(RN,"\ipc$");
*Q/^ib9= /#H P;>!n nr.dwType=RESOURCETYPE_ANY;
=\5WYC nr.lpLocalName=NULL;
G[yzi nr.lpRemoteName=RN;
hr 6j+p: nr.lpProvider=NULL;
}&e HU C49\'1\6 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
X.k8w\~ return TRUE;
ce}A!v else
}6/M5zF3 return FALSE;
H>+])~# }
fe98Y-e /////////////////////////////////////////////////////////////////////////
HbsNF~; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Opc szq5n {
TnK<Wba BOOL bRet=FALSE;
%HoD)OJe __try
&{a!)I> {
6AG]7d< //Open Service Control Manager on Local or Remote machine
UGy3B) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
to</ if(hSCManager==NULL)
,.>9$( s {
C9sU^]#F printf("\nOpen Service Control Manage failed:%d",GetLastError());
Vb\g49\o/ __leave;
2a
eH^:u }
/}8Au$nA //printf("\nOpen Service Control Manage ok!");
,.cR @5qI //Create Service
_G/R;N71 hSCService=CreateService(hSCManager,// handle to SCM database
jgIG";:Q ServiceName,// name of service to start
m{ !$_z8: ServiceName,// display name
zdRVAcrwQ SERVICE_ALL_ACCESS,// type of access to service
tJrGRlB> SERVICE_WIN32_OWN_PROCESS,// type of service
4=Ru{ewRV SERVICE_AUTO_START,// when to start service
xL"J?Gy SERVICE_ERROR_IGNORE,// severity of service
~44u_^a failure
az0=jou<Zl EXE,// name of binary file
aH'fAX0bF NULL,// name of load ordering group
9]oT/ooM NULL,// tag identifier
BoYY^ih NULL,// array of dependency names
v7wyQx+Q NULL,// account name
;WX.D]>{W NULL);// account password
Yr_B(n //create service failed
xsj,l@Ey if(hSCService==NULL)
K6p\ >J {
_uMG?Sbx //如果服务已经存在,那么则打开
N'WTIM3W if(GetLastError()==ERROR_SERVICE_EXISTS)
vHcl7=)Q {
6dr'nP //printf("\nService %s Already exists",ServiceName);
\EVT*v=}/ //open service
x,25ROaHY hSCService = OpenService(hSCManager, ServiceName,
y
2>
93m
SERVICE_ALL_ACCESS);
l!88|~ if(hSCService==NULL)
u0&R*YV {
9d#?,:JG printf("\nOpen Service failed:%d",GetLastError());
>*ls}
q^ __leave;
w+
!c9 }
1Ys=KA-!_x //printf("\nOpen Service %s ok!",ServiceName);
yV:8>9wE8 }
(l{8Ixs else
;P)oKx {
-^CW}IM{ I printf("\nCreateService failed:%d",GetLastError());
w!6{{m __leave;
DPxx9lN_rx }
*eIX"&ba }
8p%0d`sX //create service ok
Cy$~H else
[#uhMn^ {
)H
W //printf("\nCreate Service %s ok!",ServiceName);
m1;Htw }
h@$SJe(hl +d\o|}c // 起动服务
6GunEYK!N8 if ( StartService(hSCService,dwArgc,lpszArgv))
-^m?%_<50l {
vkTu:3Qe //printf("\nStarting %s.", ServiceName);
aj;x:UqpJ Sleep(20);//时间最好不要超过100ms
oLKliA=q while( QueryServiceStatus(hSCService, &ssStatus ) )
~Yk^(hl2 {
x;u#ec4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
r4SwvxhG {
N)g _LL>^ printf(".");
$J4\jIipL Sleep(20);
~O\A 0e }
VtLRl0/ else
@rbd`7$% break;
azv173XZ }
)v_Wn[Y.H if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
T"vf printf("\n%s failed to run:%d",ServiceName,GetLastError());
7wx=# }
G|Et'k.F4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3oLF^^^g {
.>R`#@+I //printf("\nService %s already running.",ServiceName);
8)9-*Bzj }
YXWDbr:JX else
U|Fqna {
D}y W:Pi' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ZDmL?mC __leave;
y7F
|v8bq }
90W=v* bRet=TRUE;
}[JB% }//enf of try
UV D D) __finally
M@{?#MkS% {
Y
bJg{Sb return bRet;
CjpGo}a/ }
1}wDc$O return bRet;
9lYfII}4( }
0"OEOYs} /////////////////////////////////////////////////////////////////////////
Qpmq@iL BOOL WaitServiceStop(void)
0o>C,
` {
{FvFah BOOL bRet=FALSE;
5/'Q0]4h //printf("\nWait Service stoped");
hxL?6mhY while(1)
"ZGP,=?y2 {
,EEAxmf Sleep(100);
+S4>}2N33 if(!QueryServiceStatus(hSCService, &ssStatus))
f5 bq)Pm& {
vmAnBY printf("\nQueryServiceStatus failed:%d",GetLastError());
n5d8^c! 2 break;
`YqtI/-w }
6o#/[Tz if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{OPEW`F {
b
VEJ bKilled=TRUE;
/";tkad^ bRet=TRUE;
p}!i_P break;
ASbIc"S6 }
DW7E ]o
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
doL-G?8B {
5wV J.B~s //停止服务
sF!#*Y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
pL{oVk#, break;
Vhv'Z\ }
Qz|T0\=V else
*`+zf7-f {
EX_j|/&tZ //printf(".");
LMoZI0)x continue;
zr?s5RS }
7!AyL w }
j<(E%KN3 return bRet;
0V<kpC,4 }
kMVr[q,MEq /////////////////////////////////////////////////////////////////////////
O`y3H lc BOOL RemoveService(void)
GL O3v.
n; {
-b^dK)wR~ //Delete Service
>}
2C,8N if(!DeleteService(hSCService))
ys=}
V| {
D?_K5a&v, printf("\nDeleteService failed:%d",GetLastError());
"G@K(bnHn return FALSE;
eB#I-eD }
qg#YQ'vWte //printf("\nDelete Service ok!");
U_IGL return TRUE;
o.!o4&WH }
fPD.np} /////////////////////////////////////////////////////////////////////////
?P+Uv 其中ps.h头文件的内容如下:
(/I6Wa /////////////////////////////////////////////////////////////////////////
Y_[7q<L #include
`r SOt*< #include
yq;[1O_9C #include "function.c"
1=J& ^O{W i5TGK#3o unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\|S%zX /////////////////////////////////////////////////////////////////////////////////////////////
4:rwzRDY 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~_*]:
JY CMW!~ /*******************************************************************************************
L-`V^{R] Module:exe2hex.c
&6s&nx Author:ey4s
)$S=iL8( Http://www.ey4s.org ![B|Nxq}@ Date:2001/6/23
rNV3-#kU ****************************************************************************/
QtnNc!,n #include
[voZ=+/ #include
~Fh+y+g? int main(int argc,char **argv)
+ytP5K7 {
q~> +x?30 HANDLE hFile;
Y!xPmL^]? DWORD dwSize,dwRead,dwIndex=0,i;
~b]enG5xS4 unsigned char *lpBuff=NULL;
>gp53\ __try
op`9(=DJ] {
%}TJr]'F if(argc!=2)
"B:FSWM_- {
E&cC2(w printf("\nUsage: %s ",argv[0]);
#@DJf __leave;
TQck$& }
!nl-}P, %@C8EFl%3 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@LOfqQ$FE LE_ATTRIBUTE_NORMAL,NULL);
/lECgu*#69 if(hFile==INVALID_HANDLE_VALUE)
&fB=&jc*j {
}T$BU>z33N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
K/*R}X __leave;
>niv>+!N }
t >"`rcg dwSize=GetFileSize(hFile,NULL);
8/>.g.] if(dwSize==INVALID_FILE_SIZE)
EY"of[p {
=,zB|sjn printf("\nGet file size failed:%d",GetLastError());
PMTrG78p* __leave;
c#{|sR5 }
0M;g&&mF lpBuff=(unsigned char *)malloc(dwSize);
>s/_B//[ if(!lpBuff)
[;ZCq!)> {
4k^P1 printf("\nmalloc failed:%d",GetLastError());
K*5gb^Ul __leave;
^|Z'}p|& }
X8m-5(uW while(dwSize>dwIndex)
goiI*"6M {
h.R46 : if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
5!A:xV]6] {
05H:ZrUV printf("\nRead file failed:%d",GetLastError());
2+y wy^ __leave;
ied1+H }
>g !Z|ju dwIndex+=dwRead;
b/[X8w'VP }
'sZGLgT;m for(i=0;i{
-KC@M if((i%16)==0)
+#wVe printf("\"\n\"");
?n{m2.H printf("\x%.2X",lpBuff);
+/celp }
k5K5OpY }//end of try
$H+X'1 __finally
^J> m4` {
ng+sK if(lpBuff) free(lpBuff);
<|k :% CloseHandle(hFile);
.b_ppieNY }
CP\[9#]: return 0;
YZfi-35@g }
c&bhb[ 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。