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。
=R)w=ce OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wQ8<%qi"L <1>与远程系统建立IPC连接
[#%@,C <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
u/ri
{neP{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=s9*=5r 8 <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
sF3@7~m4 <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
\f7R^;`_<R <6>服务启动后,killsrv.exe运行,杀掉进程
T(Ji%S> <7>清场
-/:K.SY, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
QZJnb%] /***********************************************************************
O*%5P5'p"{ Module:Killsrv.c
izu_1X Date:2001/4/27
K^P&3H*(/n Author:ey4s
:i|Bz6Ht4 Http://www.ey4s.org v8zO Y#? ***********************************************************************/
^%0^DN #include
VO~%O.> #include
*y', eB #include "function.c"
$,0EV9+af #define ServiceName "PSKILL"
$xis4/2 E=91k. SERVICE_STATUS_HANDLE ssh;
\Nk578+AA SERVICE_STATUS ss;
sQ+s3x1y /////////////////////////////////////////////////////////////////////////
0"Zxbgu) void ServiceStopped(void)
,y@WFRsx {
R ^ZOcONd- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DB}v.. ss.dwCurrentState=SERVICE_STOPPED;
*BvdL:t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^$]iUb{\ ss.dwWin32ExitCode=NO_ERROR;
5}a.< ss.dwCheckPoint=0;
K+~1z>& ss.dwWaitHint=0;
RKp9[^/? SetServiceStatus(ssh,&ss);
ihekON": return;
+U4';[LG1C }
\-sW>LIA /////////////////////////////////////////////////////////////////////////
#CcEI void ServicePaused(void)
r;p@T8k {
o#WECs> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M(I%QD ss.dwCurrentState=SERVICE_PAUSED;
)G-u;1rd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Wiw~oXo ss.dwWin32ExitCode=NO_ERROR;
>!%+9@a} ss.dwCheckPoint=0;
6n~)R ss.dwWaitHint=0;
WVz2 b zj SetServiceStatus(ssh,&ss);
N`4XlD return;
_#
cM vlk }
KD]`pqN9 void ServiceRunning(void)
nm_4E8&X {
^=8/I w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wd3OuDrU ss.dwCurrentState=SERVICE_RUNNING;
FjMKb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*j=58d`n ss.dwWin32ExitCode=NO_ERROR;
]wfY<Z ss.dwCheckPoint=0;
9_8\xLk ss.dwWaitHint=0;
85$ WH SetServiceStatus(ssh,&ss);
Bd- &~s^ return;
K_k'#j~*? }
9|Ylv:sR /////////////////////////////////////////////////////////////////////////
|nm}E_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3Pp+>{2_? {
Wf-XH|j[ switch(Opcode)
\.>7w 1p {
zF|c3ap case SERVICE_CONTROL_STOP://停止Service
CHq5KB98+ ServiceStopped();
Uy*d@vU9c break;
A8-a}0Gh case SERVICE_CONTROL_INTERROGATE:
N1$PW~)Y SetServiceStatus(ssh,&ss);
1K(mdL{m5 break;
Zrj#4E1 }
0|C !n+OK return;
fs-LaV
0 }
tx)$4 v //////////////////////////////////////////////////////////////////////////////
ya[f?0b0 //杀进程成功设置服务状态为SERVICE_STOPPED
j<`3xd' //失败设置服务状态为SERVICE_PAUSED
`VvQems //
8(\J~I[^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
FA := ) {
947;6a%$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
vif)g6, if(!ssh)
w'XN<RWA {
T8%!l40v ServicePaused();
EhW"s%Q return;
Lf%=vd }
dp&G([ ServiceRunning();
HXC\``E Sleep(100);
[lVfhXc& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
TY5R=jh= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<P/odpmc if(KillPS(atoi(lpszArgv[5])))
W*DKpJy ServiceStopped();
_1mpsY<k else
X|G[Ma? ServicePaused();
2-jXj9kp` return;
f~ /hsp~Hp }
%*o /////////////////////////////////////////////////////////////////////////////
&5XEjY>@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
s=5k7 {
dQ_4aO SERVICE_TABLE_ENTRY ste[2];
_l1"X ^Aa ste[0].lpServiceName=ServiceName;
g-B{K "z ste[0].lpServiceProc=ServiceMain;
g^x=y ste[1].lpServiceName=NULL;
^2{ 6W6= ste[1].lpServiceProc=NULL;
(h@!_qi9: StartServiceCtrlDispatcher(ste);
9
W|'~r return;
cB36w$n8 }
"K$c 9Z8 /////////////////////////////////////////////////////////////////////////////
&[
],rT 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
qL`yaU 下:
uA;#*eiA/ /***********************************************************************
'[HQ}Wvn Module:function.c
VW*?(,#j{ Date:2001/4/28
A?$-Uqb"
Author:ey4s
kjB'WzZ8 Http://www.ey4s.org m*CW3y{n) ***********************************************************************/
^fH)E"qq5 #include
d{t@+}0.u ////////////////////////////////////////////////////////////////////////////
z>iXNwz"? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1P'A*`!K {
e6mm;@F> TOKEN_PRIVILEGES tp;
/GM!3%'= LUID luid;
*wY+yoj #:P$a%V if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ngmC~l*, {
!]Qk?T~9- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B~|]gd return FALSE;
f6Lc"b3s1 }
#5kclu%L$ tp.PrivilegeCount = 1;
*uf)t,% tp.Privileges[0].Luid = luid;
>;R`Q9s7 if (bEnablePrivilege)
.MRN)p tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{ Ie~MW else
S'W,AkT tp.Privileges[0].Attributes = 0;
d*VvQU8C // Enable the privilege or disable all privileges.
ryw%0H18 AdjustTokenPrivileges(
N)Q.P'`N hToken,
g5"I{ol5T~ FALSE,
')~V=F &tp,
t'0&n3 sizeof(TOKEN_PRIVILEGES),
UNwjx7usD (PTOKEN_PRIVILEGES) NULL,
BDzAmrO< (PDWORD) NULL);
=S\^j" // Call GetLastError to determine whether the function succeeded.
hN~H8.g if (GetLastError() != ERROR_SUCCESS)
'+Z Jf&Ox {
mqHH1} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
WVhQ?2@ } return FALSE;
/5z,G r }
"
DLIx} return TRUE;
%3"3V1 }
m.
p'LF ////////////////////////////////////////////////////////////////////////////
F$jy~W_ BOOL KillPS(DWORD id)
F?"Gln~; {
- 0q263z HANDLE hProcess=NULL,hProcessToken=NULL;
_9H]:]1QH BOOL IsKilled=FALSE,bRet=FALSE;
/;/:>c __try
9N{?J"ido {
Y`{62J8oy ,c$tKj5ulQ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ujkWVE' {
(*=>YE'V{ printf("\nOpen Current Process Token failed:%d",GetLastError());
g6aqsa __leave;
/W-ges }
S[yrGX8lu //printf("\nOpen Current Process Token ok!");
l2YClK if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@mv
G=:k {
1?^
P=^8 __leave;
Ejr'Yzl3_ }
H!hd0. printf("\nSetPrivilege ok!");
BqHqS {r$Ewc$Yb7 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
1a V32oK {
iGz*4^% printf("\nOpen Process %d failed:%d",id,GetLastError());
E>i<2 __leave;
FG{,l=Z0 }
CLe{9-o //printf("\nOpen Process %d ok!",id);
s8 MQ:eAP if(!TerminateProcess(hProcess,1))
4X7J~ {
a#i|)[ printf("\nTerminateProcess failed:%d",GetLastError());
+ 9|0\Q __leave;
.9=4Af }
MUv#8{+F'/ IsKilled=TRUE;
~x/ka43 }
y!}XlllV __finally
=M4:nt {
iR./9}Ze if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9W]OtS G if(hProcess!=NULL) CloseHandle(hProcess);
1n}#54 }
8>
$=p4bf return(IsKilled);
,Eh]Zv1AE }
9QB,%K_:4 //////////////////////////////////////////////////////////////////////////////////////////////
"*j8G8
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:
hY%} x5ntU /*********************************************************************************************
@mxaZ5Vv} ModulesKill.c
:[(%4se Create:2001/4/28
C96*,.j~' Modify:2001/6/23
u/S>*E Author:ey4s
w xte Http://www.ey4s.org 7B\NP`l PsKill ==>Local and Remote process killer for windows 2k
0gW{6BtPWm **************************************************************************/
Qk>U=]U #include "ps.h"
(`E`xb@E,= #define EXE "killsrv.exe"
Xx[,n-rA #define ServiceName "PSKILL"
}2e s" mVYfyLZ,( #pragma comment(lib,"mpr.lib")
*c=vEQn- //////////////////////////////////////////////////////////////////////////
f(blqO.@l //定义全局变量
<]KQ$8dtD SERVICE_STATUS ssStatus;
cLwnV. SC_HANDLE hSCManager=NULL,hSCService=NULL;
z_lKq}^~6 BOOL bKilled=FALSE;
*s"OqTM]x char szTarget[52]=;
na8`V`77 //////////////////////////////////////////////////////////////////////////
IzUpkwN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
f.^|2T I1g BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
7)[Ve1;/N BOOL WaitServiceStop();//等待服务停止函数
+[MHl BOOL RemoveService();//删除服务函数
tu$rVwgM /////////////////////////////////////////////////////////////////////////
DUl+Jqn4B int main(DWORD dwArgc,LPTSTR *lpszArgv)
"+7E9m6I {
1:^Xd~X BOOL bRet=FALSE,bFile=FALSE;
r,Xyb` char tmp[52]=,RemoteFilePath[128]=,
OaY89ko szUser[52]=,szPass[52]=;
){#INmsF HANDLE hFile=NULL;
V>Z4gZp5sc DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U_izKvEh :Z2997@Y //杀本地进程
@#N7M2/ if(dwArgc==2)
PWx%~U.8~j {
;n*|AL7( if(KillPS(atoi(lpszArgv[1])))
sF[gjeIb printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X])iQyN else
Nb
!i_@m%s printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
<bo)p6S& lpszArgv[1],GetLastError());
v6=%KXSF return 0;
o8<~zeI }
oOvQAW8` //用户输入错误
un~`| else if(dwArgc!=5)
l5VRdZ4Uf {
Q8h0.(#- printf("\nPSKILL ==>Local and Remote Process Killer"
=. \hCgq "\nPower by ey4s"
&k_*Y-l7] "\nhttp://www.ey4s.org 2001/6/23"
umq6X8K "\n\nUsage:%s <==Killed Local Process"
T*0;3&sA "\n %s <==Killed Remote Process\n",
3T0-RP* lpszArgv[0],lpszArgv[0]);
f R@Cg
sw return 1;
%CvVu)tc }
g~.#.S ds //杀远程机器进程
*<67h*|) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
r5nHYV&7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
V,Nu!$)J strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
wL,
-" <7rj,O1= //将在目标机器上创建的exe文件的路径
>K,QP<B sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^W:a7cMw __try
]4[%Sv6]G {
#;^U W //与目标建立IPC连接
_z BfNz9D if(!ConnIPC(szTarget,szUser,szPass))
hI*v)c {
)~R[aXkvY printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Cx/J_Ro# return 1;
FI?J8a }
c;X,-Q9 printf("\nConnect to %s success!",szTarget);
fi*b]a\' //在目标机器上创建exe文件
$6*Yh-"g "p;tj74O9 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
u*=^>LD E,
kw2yb NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M$@~|pQ< if(hFile==INVALID_HANDLE_VALUE)
5m0lk|` {
1~~GF_l? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=_C&lc" __leave;
5j ]!r }
O<L=N- //写文件内容
u1y>7,Z6W while(dwSize>dwIndex)
8/tB?j {
p~8 O6h@J JZxA:dg
l if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
c,;VnZ
9wC {
E8#aE\'t printf("\nWrite file %s
xcmg3:s failed:%d",RemoteFilePath,GetLastError());
s6!&4=ZA __leave;
z{w %pUn} }
:X'B K4EN dwIndex+=dwWrite;
[[<TW} }
]*k ~jY, //关闭文件句柄
^VMCs/g6 CloseHandle(hFile);
RDHK'PGA bFile=TRUE;
8M,o)oH //安装服务
Fs4shrt if(InstallService(dwArgc,lpszArgv))
N_B^k8j {
q|]CA //等待服务结束
_wb]tE ~g if(WaitServiceStop())
l\V1c90m {
'R-\6;3E>9 //printf("\nService was stoped!");
-o"b$[sf=Z }
WUz69o be else
0vSPeZ
{
}1k?t h //printf("\nService can't be stoped.Try to delete it.");
*Us}E7/"' }
3$YbEl@# Sleep(500);
0<@['W}G //删除服务
,T
zlW\?\ RemoveService();
I|&DXF }
T|BlFJ0" }
)=K8mt0qob __finally
YV|_y:- {
A+dx7anUz //删除留下的文件
K O\HH if(bFile) DeleteFile(RemoteFilePath);
l"dXL"h //如果文件句柄没有关闭,关闭之~
c\rP
-"C if(hFile!=NULL) CloseHandle(hFile);
}UGSE2^1 //Close Service handle
4<UAT|L^` if(hSCService!=NULL) CloseServiceHandle(hSCService);
qCrpc= //Close the Service Control Manager handle
&53,8r if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$#5'c+0 //断开ipc连接
v8 =#1YB; wsprintf(tmp,"\\%s\ipc$",szTarget);
vO9=CCxvq WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
l%mp49< if(bKilled)
>S }X)4 printf("\nProcess %s on %s have been
hwe6@T.# killed!\n",lpszArgv[4],lpszArgv[1]);
Pb T2-
F_ else
mUP!jTF printf("\nProcess %s on %s can't be
ju[y-am$/ killed!\n",lpszArgv[4],lpszArgv[1]);
'JdK0w# }
rWNe&gFM return 0;
"y7\F9 }
%`5K8eB //////////////////////////////////////////////////////////////////////////
R|)l^~x BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
e&i`/m5 {
! })Y9oZc8 NETRESOURCE nr;
&P}t<; char RN[50]="\\";
|+HJ>xA4I 7z3tDE[# strcat(RN,RemoteName);
fCY??su*
strcat(RN,"\ipc$");
sDg1nKw( 3p HI+a nr.dwType=RESOURCETYPE_ANY;
WO%pX+PoH nr.lpLocalName=NULL;
3D@3jyo: nr.lpRemoteName=RN;
c9jS
!uDMK nr.lpProvider=NULL;
p JF
9Z eA]8M^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
xqg4b{ return TRUE;
xWY\,'+Q else
kGnT4R*E return FALSE;
q#8\BOTP | }
L |#0CRiN /////////////////////////////////////////////////////////////////////////
zq$L[X BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
uc"%uc' {
Ue;Z)} BOOL bRet=FALSE;
}L|B@fW __try
G+2fmVB*X {
> fV"bj. //Open Service Control Manager on Local or Remote machine
7O|`\&RYR hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v36Z*I6)5 if(hSCManager==NULL)
x4LPrF1 {
YGQ/zB^Pj printf("\nOpen Service Control Manage failed:%d",GetLastError());
PY '^:0 __leave;
8,h!&9 }
R%}<z*~NE@ //printf("\nOpen Service Control Manage ok!");
n
ei0LAD //Create Service
g&w~eWpk hSCService=CreateService(hSCManager,// handle to SCM database
G~&8/ s ServiceName,// name of service to start
YhRy
C*b ServiceName,// display name
[ t8]'RI% SERVICE_ALL_ACCESS,// type of access to service
J{a9pr6 SERVICE_WIN32_OWN_PROCESS,// type of service
;q%z\gA SERVICE_AUTO_START,// when to start service
JBc*m SERVICE_ERROR_IGNORE,// severity of service
*wJz0ex7R/ failure
_(:$
:*@ EXE,// name of binary file
&D-z|ZjgHi NULL,// name of load ordering group
U&*%KPy` NULL,// tag identifier
9L-jlAo< NULL,// array of dependency names
1]0;2THx NULL,// account name
5Zhl@v,L% NULL);// account password
KCZ<#ca^ //create service failed
zXlerQWUv if(hSCService==NULL)
V,& OO {
=6\^F i //如果服务已经存在,那么则打开
/ s Apj if(GetLastError()==ERROR_SERVICE_EXISTS)
\@h$|nb {
nLk`W"irM //printf("\nService %s Already exists",ServiceName);
6/g
82kqpk //open service
se>\5k hSCService = OpenService(hSCManager, ServiceName,
pd,d"+ SERVICE_ALL_ACCESS);
/TB{|_HbW if(hSCService==NULL)
^A\(M%*F {
M(\{U"%@? printf("\nOpen Service failed:%d",GetLastError());
|XQ_4{ __leave;
Pz
D30VA }
QAo/d4 //printf("\nOpen Service %s ok!",ServiceName);
u~FVI }
Oop6o$k else
wmR~e {
^ @=4HtA printf("\nCreateService failed:%d",GetLastError());
Fo;J3<U) __leave;
yoe@]c= }
=5^1Bl }
2-UD^;0 //create service ok
$g VbeQ else
>;j&]]-& {
H~fF;
I //printf("\nCreate Service %s ok!",ServiceName);
qG~6YCqii }
`?l
/HUw yXEI%2~) // 起动服务
UYy #DA if ( StartService(hSCService,dwArgc,lpszArgv))
.dxELSV {
{gu3KV //printf("\nStarting %s.", ServiceName);
|}YxxeAk Sleep(20);//时间最好不要超过100ms
G9jf]Ye; while( QueryServiceStatus(hSCService, &ssStatus ) )
)'7Qd(4WT {
?A .ah if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%c]N- {
Dz2Z
(EXI~ printf(".");
}Cfl|t<5f Sleep(20);
|-*50j l }
Us#/#-hJ else
@\oZ2sB break;
hiV!/}'7 }
}{,Wha5\n if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
(igB'S5wf printf("\n%s failed to run:%d",ServiceName,GetLastError());
>e.KD)qA }
X6t9*|C else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
e_!Z-#\J% {
hHDLrr //printf("\nService %s already running.",ServiceName);
bJ6C7-w:wa }
Q;q{1M > else
T?Z^2.Pvc {
hG<[F@d printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-nUK%a"(D __leave;
b-@9Xjv }
Lq.2vfA> bRet=TRUE;
14uv[z6 }//enf of try
f2Xn !]o __finally
_p9"MU&} {
Xnh&Kyz`v return bRet;
^PJN$BJx }
<|G!Qn?2- return bRet;
{w"Cr0F, }
EvY^]M_U /////////////////////////////////////////////////////////////////////////
`@,Vbn^_ BOOL WaitServiceStop(void)
G[_Z|Xi1 {
OfA+|xT& BOOL bRet=FALSE;
VhMVoW //printf("\nWait Service stoped");
#
&5. while(1)
~d\V> {
1BEc" Sleep(100);
C+`V?rp=s if(!QueryServiceStatus(hSCService, &ssStatus))
H{9P=l {
[wQJVYv printf("\nQueryServiceStatus failed:%d",GetLastError());
Z1$U[Tsd break;
8D? $@!- }
~FXq%-J if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&e*@:5Z:k {
#CyqiOM\* bKilled=TRUE;
xA2I+r*o bRet=TRUE;
Q]K$yo break;
"8U=0 a }
BKE ?o^03 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
c(5XT[Tw {
:.a184ax //停止服务
DC BN89# bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'q}f3u > break;
vE#8&Zq }
?X\.O-=4X else
cmCD}Skk {
T9kc(i' //printf(".");
9CN'29c continue;
-lv(@7o~ }
$XkO\6kh }
gyh8 return bRet;
V=1zk-XC }
|:2B )X /////////////////////////////////////////////////////////////////////////
E&@#*~ BOOL RemoveService(void)
}ksp(.}G {
MujEjD "| //Delete Service
+7_U(|gO if(!DeleteService(hSCService))
0fUsERr1* {
&U}8@; printf("\nDeleteService failed:%d",GetLastError());
W|n$H`;R return FALSE;
-rgdKA@)( }
yUxz,36wZ //printf("\nDelete Service ok!");
Q^@7Yg@l return TRUE;
N@!PhP }
aiE\r/k8s /////////////////////////////////////////////////////////////////////////
<X& fs*x& 其中ps.h头文件的内容如下:
vMJ(Ll7/ /////////////////////////////////////////////////////////////////////////
oaILh #include
NNE(jJ`/ #include
u.?jW vcv #include "function.c"
U:c0s `/!FZh< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
7d|1T' /////////////////////////////////////////////////////////////////////////////////////////////
)z4eRs F| 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~_*]:
vo&h6'i>7 /*******************************************************************************************
cg9}T[A Module:exe2hex.c
z>
DQ Author:ey4s
B/n~ $ Http://www.ey4s.org e0Gs|c+6 Date:2001/6/23
oZl%0Uy?9I ****************************************************************************/
15aPoxo> #include
7kT X #include
BTG_c_?]e int main(int argc,char **argv)
Hfo<EB2Y9N {
`f~$h?}3-@ HANDLE hFile;
D~M R)z_p~ DWORD dwSize,dwRead,dwIndex=0,i;
T:|p[Xbo unsigned char *lpBuff=NULL;
E:PPb9Kd __try
S0r+Y0J]< {
g:G5'pZf if(argc!=2)
+bJ~S:[ {
&uBfsa$ printf("\nUsage: %s ",argv[0]);
B8.}9 __leave;
a+a6P5kJ }
/nX_Q?mo zzW$F)X hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
l]&x~K} LE_ATTRIBUTE_NORMAL,NULL);
nvNF~)mu if(hFile==INVALID_HANDLE_VALUE)
+ DE/DR: {
8xhx*A printf("\nOpen file %s failed:%d",argv[1],GetLastError());
H/;AlN|! __leave;
<$25kb R5K }
Xrpvq(] dwSize=GetFileSize(hFile,NULL);
C>,> _ if(dwSize==INVALID_FILE_SIZE)
! R3P@,j {
|Sua4~yL( printf("\nGet file size failed:%d",GetLastError());
=#<bB)59 __leave;
X{ 6a }
BB(v,W lpBuff=(unsigned char *)malloc(dwSize);
DVKb`KJ" if(!lpBuff)
`R.Pz _oe {
T,vh=UF%] printf("\nmalloc failed:%d",GetLastError());
UTN[!0[
__leave;
.P?n<n# }
2Yd@V} while(dwSize>dwIndex)
[cl+AV " {
2cRru]VZ5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)N1iGJO) {
v'^}zO printf("\nRead file failed:%d",GetLastError());
Sl<1Rme=w __leave;
AP1ZIc6 }
}#g+~9UK dwIndex+=dwRead;
X-TGrdoX }
+o"CMI for(i=0;i{
R(cg`8 if((i%16)==0)
D. x8=|; printf("\"\n\"");
gNA!)}m\ printf("\x%.2X",lpBuff);
unbIfl= }
p0]\QM l1 }//end of try
EYCZuJxv __finally
EV w {G< {
Fr;
's(^ if(lpBuff) free(lpBuff);
ZW0\_1 CloseHandle(hFile);
V7p
hD3Y }
IXR'JZ?fH return 0;
\+l_H4\`K }
#e,TS`"eD 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。