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。
l-G] jXu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
%jnSJjcq <1>与远程系统建立IPC连接
i |IG <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
;Uv/#"r <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yo@S.7[/ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
U-0A}@N <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^;=L|{Xl <6>服务启动后,killsrv.exe运行,杀掉进程
r[Zg$CW <7>清场
Hd9vS"TN] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
v(vJ[_&% /***********************************************************************
Od5I:p]N Module:Killsrv.c
/n&Y6@W Date:2001/4/27
kjVJ!R\ Author:ey4s
=%+O.
Http://www.ey4s.org ()+PP}:$A ***********************************************************************/
?N/6m #include
b w2KD7 #include
bJ#]Xm(]D #include "function.c"
k}h\RCy%f #define ServiceName "PSKILL"
k;W`6:Kjp a }m> SERVICE_STATUS_HANDLE ssh;
n%Df6zQ<@s SERVICE_STATUS ss;
l6O8:XI /////////////////////////////////////////////////////////////////////////
~.H*" void ServiceStopped(void)
|A0)-sVZ {
8BgHoQ* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'|JBA.s| ss.dwCurrentState=SERVICE_STOPPED;
1{pU:/_W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#y:,owo3I ss.dwWin32ExitCode=NO_ERROR;
+'f+0T\) ss.dwCheckPoint=0;
~qP_1()
? ss.dwWaitHint=0;
SV}C]< SetServiceStatus(ssh,&ss);
ZI>')T<@j" return;
,2C{X+t }
gvLzE&V} /////////////////////////////////////////////////////////////////////////
?5e]^H} void ServicePaused(void)
,9@JBV%_ {
U'K{>"~1a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!CO1I-yL ss.dwCurrentState=SERVICE_PAUSED;
E)}& p\{E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n^P~]1i ss.dwWin32ExitCode=NO_ERROR;
/-v6jiM ss.dwCheckPoint=0;
pi|P&?yw ss.dwWaitHint=0;
. \6q\7Ej SetServiceStatus(ssh,&ss);
eKw!%97> return;
#lld*I"d }
Un[ 0or void ServiceRunning(void)
U:1cbD7|3 {
HZDeQx`*s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t6JM% ss.dwCurrentState=SERVICE_RUNNING;
$/p/9 - ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k~,({T< ss.dwWin32ExitCode=NO_ERROR;
rQ*Fc~^L ss.dwCheckPoint=0;
2/ES.>K!. ss.dwWaitHint=0;
<RaM@E SetServiceStatus(ssh,&ss);
:psP|7%| return;
?n0Z4 8% }
!um~P /////////////////////////////////////////////////////////////////////////
b2<((H void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-)Zp" {
Uzzt+Iwm switch(Opcode)
<QcQ.b {
c1x{$ case SERVICE_CONTROL_STOP://停止Service
a(Fx1`} ServiceStopped();
v%2 @M break;
+ <4gJoI case SERVICE_CONTROL_INTERROGATE:
AIU=56+I\ SetServiceStatus(ssh,&ss);
:kb2v1{\ break;
4[VW~x07 }
Pn| ;VCh return;
:{Mr~Co* }
,^K}_z\9f //////////////////////////////////////////////////////////////////////////////
)A1u uW ( //杀进程成功设置服务状态为SERVICE_STOPPED
suF<VJ)&s //失败设置服务状态为SERVICE_PAUSED
](2\w9i% //
L)qDtXd4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Nm.G,6<J {
yPXa ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
c`E0sgp if(!ssh)
aB*'DDlx"r {
wdo(K.m ServicePaused();
99G'`NO return;
mY1Gm| }
]o<&Q52 | ServiceRunning();
|T) $E Sleep(100);
{IgLH`@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
MX)mm^A //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!+(c/ gwBh if(KillPS(atoi(lpszArgv[5])))
e\7AtlW" ServiceStopped();
<<M1:1 else
LyuA("xB# ServicePaused();
Zk:_Yiki& return;
qvs&*lBY }
x=VLTH/oo /////////////////////////////////////////////////////////////////////////////
RoLN# void main(DWORD dwArgc,LPTSTR *lpszArgv)
089 <B& < {
aT_%G&. SERVICE_TABLE_ENTRY ste[2];
w}WfQj ste[0].lpServiceName=ServiceName;
+
\jn$>E ste[0].lpServiceProc=ServiceMain;
vXLGdv:: ste[1].lpServiceName=NULL;
Mc@_[q!xY? ste[1].lpServiceProc=NULL;
kuI$VC StartServiceCtrlDispatcher(ste);
JUpb*B_z return;
#i'wDvhol }
b'1m
9T780 /////////////////////////////////////////////////////////////////////////////
$No^\.mV function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
>*]dB| 2 下:
yE_T#FN /***********************************************************************
)zv"<>Q 6 Module:function.c
3'zL,W W Date:2001/4/28
nIEIb.- Author:ey4s
!~_6S*~ Http://www.ey4s.org HrS-o= ***********************************************************************/
Min{&?a #include
I1 +A$<Fa ////////////////////////////////////////////////////////////////////////////
#\l#f8(l BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
pJo#7rxd6 {
[O@U@bD9 TOKEN_PRIVILEGES tp;
| <bZ*7G LUID luid;
E@J}(76VS 8O| w(z if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=v(&qh9Q2 {
HXb^K printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k!0vpps return FALSE;
E|"QYsi.Ck }
;;}}uW= tp.PrivilegeCount = 1;
cyH=LjgJf tp.Privileges[0].Luid = luid;
8'-E>+L if (bEnablePrivilege)
ql I1<Jx tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
pqDlg else
rKkFflOVO tp.Privileges[0].Attributes = 0;
:/\KVz'fw} // Enable the privilege or disable all privileges.
XYze*8xUb AdjustTokenPrivileges(
j*_>/gi hToken,
qoAJcr2uN FALSE,
U]PsL3: &tp,
RH^;M-' sizeof(TOKEN_PRIVILEGES),
WiqkC#N (PTOKEN_PRIVILEGES) NULL,
Fgw$;W (PDWORD) NULL);
5 D[`nU} // Call GetLastError to determine whether the function succeeded.
nU23D@l if (GetLastError() != ERROR_SUCCESS)
?6V U4nK/* {
,E&W{b printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
PnJA'@x return FALSE;
lGXr-K?+Y }
lFV\Go return TRUE;
Sd *7jW? }
1B`JvNtd ////////////////////////////////////////////////////////////////////////////
^%t{:\ BOOL KillPS(DWORD id)
BmFtRbR {
^0(`:* HANDLE hProcess=NULL,hProcessToken=NULL;
q
rF:=?`E BOOL IsKilled=FALSE,bRet=FALSE;
rI'kZ0& __try
,veo/k<"r8 {
1[]V @P^ $AF,4Ir-b+ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
iUq{c+h
{
`{&l
_ printf("\nOpen Current Process Token failed:%d",GetLastError());
I#-T/1N __leave;
~)#xOE} }
yHnN7& //printf("\nOpen Current Process Token ok!");
0Ci:w|J if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=zRjb> {
f!bGH-.r5 __leave;
:MILOwF }
6.M!WK{+ printf("\nSetPrivilege ok!");
v
M $Tn 2>vn'sXdj if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B&sa|'0U {
-ze@~Z@ printf("\nOpen Process %d failed:%d",id,GetLastError());
NC%)SG \ __leave;
OyATb{`' }
fl71{jJ_ //printf("\nOpen Process %d ok!",id);
rW[7
_4 if(!TerminateProcess(hProcess,1))
bJB*w {
{W%/?d9m printf("\nTerminateProcess failed:%d",GetLastError());
Tl
S904' __leave;
66'AaA;0^i }
IRbZ ;*3dO IsKilled=TRUE;
7,ffY/ }
x?2y^3<5 __finally
(P 9$Ei0fv {
TB#oauJm, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
0c]3 ,# if(hProcess!=NULL) CloseHandle(hProcess);
$Hal] }
Ql9
) return(IsKilled);
cpQhg-LY| }
$`txU5#vs //////////////////////////////////////////////////////////////////////////////////////////////
#4{9l
SbU OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
+.|8W !h`1 /*********************************************************************************************
lt|UehJF ModulesKill.c
84y#L[ Create:2001/4/28
2KQpmNN Modify:2001/6/23
u<nPJeE Author:ey4s
p 4Y2AQ9 Http://www.ey4s.org to3D#9Ep PsKill ==>Local and Remote process killer for windows 2k
c59l/qoz **************************************************************************/
d~w}{LR[1 #include "ps.h"
W_ubgCB #define EXE "killsrv.exe"
*h2)$^P% #define ServiceName "PSKILL"
#6za
(\ Gs7 #pragma comment(lib,"mpr.lib")
^vr`t9EE //////////////////////////////////////////////////////////////////////////
-MItZ //定义全局变量
N}7tjk SERVICE_STATUS ssStatus;
22"/|S SC_HANDLE hSCManager=NULL,hSCService=NULL;
u|8yV.=R BOOL bKilled=FALSE;
S@vLh=65 char szTarget[52]=;
BCw0kq@ //////////////////////////////////////////////////////////////////////////
<m+$@:cO BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5#$5ct BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
av}pT)]\
BOOL WaitServiceStop();//等待服务停止函数
]y<<zQ_fhY BOOL RemoveService();//删除服务函数
Cs8e("w /////////////////////////////////////////////////////////////////////////
^
,yh384 int main(DWORD dwArgc,LPTSTR *lpszArgv)
\bumB<w(] {
I~NQt^sg BOOL bRet=FALSE,bFile=FALSE;
3&7$N#v char tmp[52]=,RemoteFilePath[128]=,
YJ~3eZQ szUser[52]=,szPass[52]=;
qJLtqv HANDLE hFile=NULL;
pax;#*QcQ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
qY%{c-aMA TkV*^j5 //杀本地进程
ompkDl\E if(dwArgc==2)
2B&|0&WI {
s(M8 Y if(KillPS(atoi(lpszArgv[1])))
F<N{ x^ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
I:,D:00+ else
Wo~#R printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@M ]7',2" lpszArgv[1],GetLastError());
%)G]rta# return 0;
i*Ee(m]I }
9UeK}Rl^n //用户输入错误
w|WehNGr else if(dwArgc!=5)
b+ J) {
x@480r printf("\nPSKILL ==>Local and Remote Process Killer"
]BBL=$* "\nPower by ey4s"
1U;p+k5c "\nhttp://www.ey4s.org 2001/6/23"
d`&F "\n\nUsage:%s <==Killed Local Process"
,MdK "Qa> "\n %s <==Killed Remote Process\n",
tO]`
I- lpszArgv[0],lpszArgv[0]);
Irnfr\l. return 1;
i-_ * 5%A }
,1&</R_ //杀远程机器进程
d}RR!i`<N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_ya_Jf* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B&RgUIrFoY strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
uQlQ%n% tN:PWj5 //将在目标机器上创建的exe文件的路径
q(I`g;MF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%{ToWLb{I __try
9`p|>d!. {
dSm; e_s //与目标建立IPC连接
$C8nPl' 7 if(!ConnIPC(szTarget,szUser,szPass))
Wa+q[E {
V_Oj?MMpn printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>g FEA0- return 1;
%wuD4PRK }
smN|r printf("\nConnect to %s success!",szTarget);
#DFfySH)A //在目标机器上创建exe文件
{ |[n>k e4/Y/:vFO hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
f]Q`8nU E,
amH..D7_> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
q:/<^| if(hFile==INVALID_HANDLE_VALUE)
wio}<Y6Xz {
.y~vn[q N printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;VAHgIpx; __leave;
zwa%$U }
K6l{wyMb| //写文件内容
}L.&@P< while(dwSize>dwIndex)
*c6o#[l {
eAD uk!Iq #N'W+M / if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1f zHmD {
l4+Bs!i` printf("\nWrite file %s
t}]R0O.s failed:%d",RemoteFilePath,GetLastError());
qoXncdDHZ __leave;
HM(S}> }
>MeM dwIndex+=dwWrite;
n6Qsug$z }
^$I8ga //关闭文件句柄
ckTk2xPQ CloseHandle(hFile);
1SGLA"r bFile=TRUE;
c_#+xGS!7 //安装服务
MQ{.% if(InstallService(dwArgc,lpszArgv))
o6[aP[~F {
V"`t*m$ //等待服务结束
at-+%e if(WaitServiceStop())
byTTLs,}d {
(7Q
Fy //printf("\nService was stoped!");
R# x~f }
vRQ7=N{3 else
',Q|g^rF] {
y:R!E *.L' //printf("\nService can't be stoped.Try to delete it.");
86AZ)UP2D }
<)dHe: Sleep(500);
;mAlF>6]\ //删除服务
{5,
]7 =] RemoveService();
OmR)W' }
X5gI'u }
exHg<18WSe __finally
y]e[fZ`L {
R]! [h //删除留下的文件
:7P/ZC% if(bFile) DeleteFile(RemoteFilePath);
hmQ;!9 //如果文件句柄没有关闭,关闭之~
9_ if(hFile!=NULL) CloseHandle(hFile);
+xc1cki_{ //Close Service handle
0<";9qN)6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
NM{/rvM //Close the Service Control Manager handle
iUua!uC if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
(Iz$_( //断开ipc连接
G (o9*m1 wsprintf(tmp,"\\%s\ipc$",szTarget);
/eO:1c
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
V6ICR{y<3 if(bKilled)
4fyds< f printf("\nProcess %s on %s have been
8*iIJ killed!\n",lpszArgv[4],lpszArgv[1]);
C3"5XR_Ov else
&x YO6_. printf("\nProcess %s on %s can't be
tvlrUp killed!\n",lpszArgv[4],lpszArgv[1]);
(rfR:[JkC2 }
p?v. 42R:z return 0;
O;dtz\ }
'fIoN% //////////////////////////////////////////////////////////////////////////
'C2X9/!, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
s9)U", {
O DO'!T- NETRESOURCE nr;
;LXwW(_6d char RN[50]="\\";
p-Jp/*R5 9z$fDs}.q strcat(RN,RemoteName);
2]}4)_&d<e strcat(RN,"\ipc$");
s1GR!*z> N a$eeM nr.dwType=RESOURCETYPE_ANY;
!JGe
.U5 nr.lpLocalName=NULL;
DQ*T2*L nr.lpRemoteName=RN;
.;$Ub[ nr.lpProvider=NULL;
o#~Lb9`@U 8%ea(|Wjg if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
' %&gER return TRUE;
js..k*j else
^P}jn`4 return FALSE;
rn9n _) }
Oe~x,=X) /////////////////////////////////////////////////////////////////////////
9>6DA^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
J^V}%N". {
s ]XZQr% BOOL bRet=FALSE;
/
:z<+SCh __try
$&~moAl {
2t,N9@u=UN //Open Service Control Manager on Local or Remote machine
qC x|}5: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Kt#_Ln_6 if(hSCManager==NULL)
U5RLM_a@M {
d2a*xDkv printf("\nOpen Service Control Manage failed:%d",GetLastError());
h0O t>e" __leave;
zo|
' }
E#!tXO&, //printf("\nOpen Service Control Manage ok!");
kfV}ta'^S //Create Service
.<Rw16O hSCService=CreateService(hSCManager,// handle to SCM database
'w z6Zt ServiceName,// name of service to start
1]A$ ServiceName,// display name
!*1$j7`tP SERVICE_ALL_ACCESS,// type of access to service
.C*mDi)wZ SERVICE_WIN32_OWN_PROCESS,// type of service
%;eD.If} SERVICE_AUTO_START,// when to start service
,6EhtNDu SERVICE_ERROR_IGNORE,// severity of service
[o"<DP6w failure
?:$\
t?e^ EXE,// name of binary file
D
0 O^=v| NULL,// name of load ordering group
Fd86P.Df NULL,// tag identifier
]?6Pt:N2 NULL,// array of dependency names
cE;n>ta"F NULL,// account name
'L@kZ NULL);// account password
DYDeb i6 //create service failed
F1)5"7f if(hSCService==NULL)
,r8#-~A6,A {
r@a]fTf //如果服务已经存在,那么则打开
YO'aX if(GetLastError()==ERROR_SERVICE_EXISTS)
bEKh U\@=J {
%b[>eIJU# //printf("\nService %s Already exists",ServiceName);
Xwo%DZKN //open service
;=p3L<~c`K hSCService = OpenService(hSCManager, ServiceName,
![i)_XO SERVICE_ALL_ACCESS);
ZfMs6`Wv
1 if(hSCService==NULL)
@PT([1C {
ZuFcJ?8i printf("\nOpen Service failed:%d",GetLastError());
Vak\N)=u __leave;
8<)ZpB,7 }
hYht8?6}m //printf("\nOpen Service %s ok!",ServiceName);
&,l(2z[ }
8c\\-{ else
M ui\E {
O
joa3 printf("\nCreateService failed:%d",GetLastError());
]t0St~qUL) __leave;
o (k{Ed }
VIHuo, }
F[v:&fle //create service ok
BW:HKH.k else
)dd1B>ej] {
2
EWXr+IU. //printf("\nCreate Service %s ok!",ServiceName);
N[rAb*iT }
Y}]-o9Rl ]h?q1
// 起动服务
eIJ>bM if ( StartService(hSCService,dwArgc,lpszArgv))
Bd]k]v+ {
BsU}HuQZQ //printf("\nStarting %s.", ServiceName);
,v<7O_A/e Sleep(20);//时间最好不要超过100ms
]rG/?1'^i while( QueryServiceStatus(hSCService, &ssStatus ) )
/9e?uC6 {
n$F~ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Fw S>V2R {
\xlG 3nz printf(".");
M!46^q~- Sleep(20);
:sQ>oNnz }
N;`/>R4|I else
g/FZ?Wo break;
kH5D%`Kw }
31~nay15 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:h(`eC printf("\n%s failed to run:%d",ServiceName,GetLastError());
)q66^%;S }
35Yf,@VO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
nwp(% fBo {
wFX9F3m //printf("\nService %s already running.",ServiceName);
.g3=L }
&7i&"TNptP else
2t4\L3 {
Mf2F LrAh printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
q3<kr<SP __leave;
En:>c }
:KgH7s} bRet=TRUE;
DXo]O}VF }//enf of try
S,j. ?u*! __finally
f S[-K?K {
@c- return bRet;
+fvD1xHI }
qJag>OY return bRet;
m):*>o55 }
/Kd7#@ /////////////////////////////////////////////////////////////////////////
64mg :ed& BOOL WaitServiceStop(void)
8IA1@0n& {
/)T~(o|i BOOL bRet=FALSE;
Cs_&BSs //printf("\nWait Service stoped");
}jUsv8`}8R while(1)
tYXE$i {
cGiL9|k Sleep(100);
*f3S tX if(!QueryServiceStatus(hSCService, &ssStatus))
+J|H~` {
|{&M#qXe printf("\nQueryServiceStatus failed:%d",GetLastError());
)S
7+y6f&* break;
r\d(*q3B }
43pe6 ^. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
zs~Tu {
#1/~eIEY bKilled=TRUE;
F#>00b{Q bRet=TRUE;
{vGJ}q?Sd" break;
+U1
Ir5Lx }
i84!x%|P if(ssStatus.dwCurrentState==SERVICE_PAUSED)
d\ 8v
VZ
{
W&=OtN
U! //停止服务
UrHndnqM bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1_<x%>zG break;
59O-"Sc[ }
s(nT7x+W else
b,^Gj]7 {
0|RofL&o //printf(".");
?+))J~@t continue;
CVWT>M< }
+rJ6DZ }
~W [I return bRet;
~L"$(^/ }
!(rAI /////////////////////////////////////////////////////////////////////////
QXZyiJX} BOOL RemoveService(void)
`XhH{*Q"X {
`Bw]PO //Delete Service
"bIb?e2h9G if(!DeleteService(hSCService))
Bl*}*S PU {
~%8P0AP printf("\nDeleteService failed:%d",GetLastError());
]bJz-6u#: return FALSE;
QJ3#~GYNr }
"~5cz0
H3v //printf("\nDelete Service ok!");
P{--R\ return TRUE;
HJ]xZ83pC }
f4h~c /////////////////////////////////////////////////////////////////////////
R7/S SuG6\ 其中ps.h头文件的内容如下:
4%^z=% /////////////////////////////////////////////////////////////////////////
{_Wrs.a'8 #include
755,=U8'wi #include
n&njSj/ #include "function.c"
W48RZghmx
TIKkS*$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*3H=t$1G} /////////////////////////////////////////////////////////////////////////////////////////////
uhh7Ft#H 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~_*]:
16zRe I( /*******************************************************************************************
N#K)Z5J)b Module:exe2hex.c
cry1gnWG Author:ey4s
&h0LWPl Http://www.ey4s.org b3^:Bh9 Date:2001/6/23
`*3A7y ****************************************************************************/
bGCC?}\ #include
F(yR\)!C #include
68XJ`/d int main(int argc,char **argv)
c|k_[8L {
2n,z`(= HANDLE hFile;
&{V |%u}v DWORD dwSize,dwRead,dwIndex=0,i;
gS5REC4I/ unsigned char *lpBuff=NULL;
8f9wUPr __try
Hw o _;fV {
LUbj^iQ9 if(argc!=2)
DjM*U52Yfj {
sfyLG3$/ printf("\nUsage: %s ",argv[0]);
LN|(Z* __leave;
He(65ciT<O }
Jy)=TJ!y w'K7$F51 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
CefFUqo4 LE_ATTRIBUTE_NORMAL,NULL);
TQ]gvi|m if(hFile==INVALID_HANDLE_VALUE)
+@Qr GY {
(oGYnN,2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
}PBme'kP __leave;
ENZym }
c!ZZMCs dwSize=GetFileSize(hFile,NULL);
m$p}cok#+S if(dwSize==INVALID_FILE_SIZE)
rLsY_7! {
E`o_R=% printf("\nGet file size failed:%d",GetLastError());
/_0B5,6R __leave;
iT}>a30]B }
pUHgjwT'U lpBuff=(unsigned char *)malloc(dwSize);
"E\vdhk if(!lpBuff)
,~Mf2Y#m0p {
^%$IdDx printf("\nmalloc failed:%d",GetLastError());
0]4X/u#N __leave;
Wx:v~/r }
mD'nF1o
Ly while(dwSize>dwIndex)
O>' }q/ {
1
pVw,} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
&<N8d(
{
KnkmGy printf("\nRead file failed:%d",GetLastError());
^Kz?SO __leave;
I?'*vAW< }
8\rca:cF
dwIndex+=dwRead;
#yochxF_ }
f)*?Ji|5F for(i=0;i{
vwT1bw . if((i%16)==0)
dPEDsG0$a printf("\"\n\"");
5p#0K@`n/ printf("\x%.2X",lpBuff);
ESCN/ocV }
[c3!xHt5O }//end of try
3Y)&[aj __finally
}_nBegv {
rRRh-%.RU if(lpBuff) free(lpBuff);
.V
hU:_u CloseHandle(hFile);
.b,\.0N }
JKZVd`fF return 0;
a51(ySC}<s }
p& _Z}Wv 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。