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。
F]\(p=U. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!*ct3{m <1>与远程系统建立IPC连接
Lz's!b <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)4>M<BO <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>{p&_u.r- <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
mk8xNpk B <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
}&Un8Rg"h <6>服务启动后,killsrv.exe运行,杀掉进程
sx IvL7jl <7>清场
j+"i$ln+s 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^EWkJW,Yc /***********************************************************************
:#1{c^i%3 Module:Killsrv.c
z$$ E7i Date:2001/4/27
>Lx,<sE Author:ey4s
q 9lz Http://www.ey4s.org KSnU;B6w> ***********************************************************************/
kg?[
#include
R7}=k)U?d@ #include
e3,TY.,Ay #include "function.c"
-U~]Bugvh #define ServiceName "PSKILL"
5A
oKlJrY c[J(H,mt/ SERVICE_STATUS_HANDLE ssh;
iZ
%KHqG SERVICE_STATUS ss;
@^]wT_r /////////////////////////////////////////////////////////////////////////
a|rN %hA4 void ServiceStopped(void)
. > [d:0 {
8\HL8^6c5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
".A+'pJ ss.dwCurrentState=SERVICE_STOPPED;
;[TC`DuNj0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]Ir{9EE
v ss.dwWin32ExitCode=NO_ERROR;
nf=*KS\v ss.dwCheckPoint=0;
`!WtKqr%B ss.dwWaitHint=0;
/RU'~( SetServiceStatus(ssh,&ss);
BH6)`0&2*N return;
i3#To}g5V }
Xmr|k:z /////////////////////////////////////////////////////////////////////////
)rcFBD{vM void ServicePaused(void)
vFKX@wV S {
mOgsO
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jej|B#?` ss.dwCurrentState=SERVICE_PAUSED;
"!43,!< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zj:=
9$ ss.dwWin32ExitCode=NO_ERROR;
zY_xJ"/9 ss.dwCheckPoint=0;
\1|]?ZQ\ K ss.dwWaitHint=0;
.,Qj3 SetServiceStatus(ssh,&ss);
ms9zp?M return;
Axp#8 }
JHQc)@E} void ServiceRunning(void)
|m{Q_zAB {
dQP7CP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[O~'\Q ss.dwCurrentState=SERVICE_RUNNING;
b^
wWg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s&(,_34 ss.dwWin32ExitCode=NO_ERROR;
|]=. ^ ss.dwCheckPoint=0;
2y6@:VxSh ss.dwWaitHint=0;
YbCqZqk SetServiceStatus(ssh,&ss);
>!u@> return;
BCnf'0q }
S}fU2Wi /////////////////////////////////////////////////////////////////////////
QY14N{]T\p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}{FKs!(4 {
P$l-p'U- switch(Opcode)
yLv jfP1 {
o=/Cje case SERVICE_CONTROL_STOP://停止Service
Twqkd8[ ServiceStopped();
!
C}t)R]^ break;
^Ej4^d case SERVICE_CONTROL_INTERROGATE:
F.;G6 SetServiceStatus(ssh,&ss);
IX/FKSuq break;
Q2^~^'Yk }
OPm?kr return;
`v2]Jk< }
>R|*FYam //////////////////////////////////////////////////////////////////////////////
O<}^`4d //杀进程成功设置服务状态为SERVICE_STOPPED
/WIO@c //失败设置服务状态为SERVICE_PAUSED
Z)iRc$; //
r]! <iw void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
7\ .Ax {
PT2b^PP ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"= H.$
+ if(!ssh)
>&uG1q0p. {
[y^)&L$= ServicePaused();
Zmx[u_NG return;
!: e0cV }
dU!`aPL? ServiceRunning();
3,`.$
Sleep(100);
,.#
SEv5 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
JGmW>mH //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
M :m-i X if(KillPS(atoi(lpszArgv[5])))
[,GXA)j ServiceStopped();
p)
x.Y else
b0\'JZ ServicePaused();
B@ab[dm280 return;
iEDZ\\, }
{?a9>g-BW /////////////////////////////////////////////////////////////////////////////
d<*4)MRN void main(DWORD dwArgc,LPTSTR *lpszArgv)
qF9rY)ifm {
7Pt*V@DHS SERVICE_TABLE_ENTRY ste[2];
$D,m o2I ste[0].lpServiceName=ServiceName;
doR'E=Z4h ste[0].lpServiceProc=ServiceMain;
tykA69X\W ste[1].lpServiceName=NULL;
pB
@l+
n^ ste[1].lpServiceProc=NULL;
6{O#!o*g StartServiceCtrlDispatcher(ste);
C=LXL1x2e return;
,+p&ZpH }
Bx(+uNQ /////////////////////////////////////////////////////////////////////////////
)p.+39]{2 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
+B*8$^,V) 下:
>$.u|a /***********************************************************************
Q@3.0Hf|{ Module:function.c
wf7<#jIq Date:2001/4/28
`[+9n2j Author:ey4s
=k4yWC5- Http://www.ey4s.org K#"@nVWJ.m ***********************************************************************/
eO,
#include
/)80@ ////////////////////////////////////////////////////////////////////////////
]
=Js 5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
//--r5Q {
{$iJYS\ TOKEN_PRIVILEGES tp;
(xU+Y1*g"% LUID luid;
{Y5h*BD> my#qmI if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Isq3YY {
9Ao0$|@b printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{GF>HHQb return FALSE;
1B3,lYBM }
mB(*)PwZ tp.PrivilegeCount = 1;
B0c} 5V tp.Privileges[0].Luid = luid;
'-#6;_ i< if (bEnablePrivilege)
+n(H"I7cU tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,2>:h"^ else
b("JgE` tp.Privileges[0].Attributes = 0;
YYI // Enable the privilege or disable all privileges.
-X@;"0v AdjustTokenPrivileges(
oeXNb4; 4 hToken,
>J=x";,D|~ FALSE,
YtQKsM &tp,
FV/xp}nz sizeof(TOKEN_PRIVILEGES),
da@y*TO#i (PTOKEN_PRIVILEGES) NULL,
1{ #Xa= (PDWORD) NULL);
syh0E=If_ // Call GetLastError to determine whether the function succeeded.
|-7<?aw" if (GetLastError() != ERROR_SUCCESS)
GS{:7%=j {
6RZ[X[R[} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
v)JQb-< return FALSE;
\h^bOxh }
D<7S
P,D return TRUE;
OU=9fw }
$52Te3n ////////////////////////////////////////////////////////////////////////////
RCt)qh+ BOOL KillPS(DWORD id)
@"9y\1u {
e,E;\x
& HANDLE hProcess=NULL,hProcessToken=NULL;
^a`zvrE
v BOOL IsKilled=FALSE,bRet=FALSE;
Xi5kE'_ __try
[ hj|8) {
w8%yX$< F *;
+-e if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
+Z XGT {
hBsjO3n printf("\nOpen Current Process Token failed:%d",GetLastError());
whNRUOK: __leave;
ZP)=2'RY }
dh/:H/k kR //printf("\nOpen Current Process Token ok!");
(Cp:NS if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
M
O5fu! {
}jd[>zk __leave;
eEsEW<su }
9szE^kHS9 printf("\nSetPrivilege ok!");
)I+1 b
!U SU#
S' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|~H'V4)zXu {
HXU"]s2Z printf("\nOpen Process %d failed:%d",id,GetLastError());
{(wV>Oc>Jw __leave;
$!I$*R& }
v85&s //printf("\nOpen Process %d ok!",id);
:&)RK~1m_ if(!TerminateProcess(hProcess,1))
B^Ql[m&5+ {
62EJ# q[ printf("\nTerminateProcess failed:%d",GetLastError());
[ur/` __leave;
mC~W/KReA }
c%~'[W04\ IsKilled=TRUE;
{yyg=AMz }
C>68$wd> __finally
! #
tRl {
ECkfFE` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
|0f\>X I if(hProcess!=NULL) CloseHandle(hProcess);
qw87B!D }
O8u"Y0$*w return(IsKilled);
2|}p&~G( }
8Z3+S)6 //////////////////////////////////////////////////////////////////////////////////////////////
y8+?:=N. 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:
lRt8{GFy /*********************************************************************************************
4)j<(5 ModulesKill.c
]^
O<WD Create:2001/4/28
ZuS+p0H" Modify:2001/6/23
2L<TqC{,- Author:ey4s
]VJcV.7` Http://www.ey4s.org 4d] PsKill ==>Local and Remote process killer for windows 2k
6%S>~L66 **************************************************************************/
^ioTd #include "ps.h"
A#1y>k #define EXE "killsrv.exe"
iI&SI#;
_ #define ServiceName "PSKILL"
=As'vt
0 [RpFC4W #pragma comment(lib,"mpr.lib")
Y_/Kd7,\~ //////////////////////////////////////////////////////////////////////////
`MTOe1 //定义全局变量
'&<-,1^L SERVICE_STATUS ssStatus;
Zl,K# SC_HANDLE hSCManager=NULL,hSCService=NULL;
OD1ns BOOL bKilled=FALSE;
r)j#Skh]. char szTarget[52]=;
qE,%$0g //////////////////////////////////////////////////////////////////////////
O1#rCFC|y BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
hChM hc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;
wHuL\ BOOL WaitServiceStop();//等待服务停止函数
[ z$J BOOL RemoveService();//删除服务函数
La9@h" /////////////////////////////////////////////////////////////////////////
3al5Vu2: int main(DWORD dwArgc,LPTSTR *lpszArgv)
*fd` .} {
E"G._<3J8 BOOL bRet=FALSE,bFile=FALSE;
?tA-`\E char tmp[52]=,RemoteFilePath[128]=,
G~esSL^G/ szUser[52]=,szPass[52]=;
J"83S*2(j HANDLE hFile=NULL;
0_] aF8j DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0)2lBfHQ& wG{obsL.! //杀本地进程
BK /;HG if(dwArgc==2)
v>R.M"f {
V)(pe #P if(KillPS(atoi(lpszArgv[1])))
w@:o:yLS printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)d.7xY7! else
gdG:
&{|x printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
))KsQJ"V lpszArgv[1],GetLastError());
Z#J{tXZc return 0;
'xi.. }
'6WDs]\ //用户输入错误
rLKDeB else if(dwArgc!=5)
1$Hf`h2 {
(u'/tNGS printf("\nPSKILL ==>Local and Remote Process Killer"
s+CXKb + "\nPower by ey4s"
U73`HDJ "\nhttp://www.ey4s.org 2001/6/23"
6nq.~f2` "\n\nUsage:%s <==Killed Local Process"
', &MYm\ "\n %s <==Killed Remote Process\n",
!< X_XA lpszArgv[0],lpszArgv[0]);
EEo+# return 1;
.A `:o }
$\K(EBi#G //杀远程机器进程
x4( fW\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$OhL
95}7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<%Rr-, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
T ]zjJwa B+Bv(p //将在目标机器上创建的exe文件的路径
Z\7bp&& sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3}gK`1Nq1 __try
AN1bfF:C {
~w*ojI //与目标建立IPC连接
``z="oD if(!ConnIPC(szTarget,szUser,szPass))
0,3 ':Df {
$?GO|.59 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7> ]C2! return 1;
HZ}'W<N }
(Z5#;rgem printf("\nConnect to %s success!",szTarget);
U D(#u3z //在目标机器上创建exe文件
Uh8ieb
Q$zlxn 7\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
vSL{WT]m E,
d!X?R} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]s SoIT if(hFile==INVALID_HANDLE_VALUE)
HWU{521 {
ZT8j9zs printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Oxvw`a# __leave;
68>zO% }
?d0Dfqh_ //写文件内容
lKwcT!Q4 while(dwSize>dwIndex)
>k jJq]A2 {
W P&zF$ "|%fAE if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
P3|<K-dFAK {
+]zP $5_e printf("\nWrite file %s
CKur$$B failed:%d",RemoteFilePath,GetLastError());
g !8lW __leave;
yLX#:
nm }
'ng/A4 dwIndex+=dwWrite;
vJ'
93h }
#lC{R^SL //关闭文件句柄
x M[#Ah) CloseHandle(hFile);
igL^k`&5^" bFile=TRUE;
=>J#_Pprn //安装服务
tSYnc7 if(InstallService(dwArgc,lpszArgv))
]mh+4k?b {
]>,|v,i
= //等待服务结束
s#fmGe"8 if(WaitServiceStop())
q<8HG_ {
R}Y=!qjYE= //printf("\nService was stoped!");
F{+`F<r }
z~5'p(|@f else
pk4&-iu9 {
G<eJ0S //printf("\nService can't be stoped.Try to delete it.");
a+i+#*8wm }
I$LO0avvH2 Sleep(500);
jY.%~Y1y //删除服务
N-|Jj?c RemoveService();
bW|y -GM }
m t^1[ }
QMY4%uyY! __finally
BSf"'0I& {
u\wd<<I'] //删除留下的文件
iE`aGoA if(bFile) DeleteFile(RemoteFilePath);
p'4P2 //如果文件句柄没有关闭,关闭之~
A&'%ou if(hFile!=NULL) CloseHandle(hFile);
&O,$l3 P //Close Service handle
yw<xv-Q=i if(hSCService!=NULL) CloseServiceHandle(hSCService);
D=vq<X' //Close the Service Control Manager handle
2cl~Va= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
wp*1HnWj8Y //断开ipc连接
( -@> wsprintf(tmp,"\\%s\ipc$",szTarget);
6hq)yUvo4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"!?bC#d#( if(bKilled)
+bnw,B>< printf("\nProcess %s on %s have been
aB)DX killed!\n",lpszArgv[4],lpszArgv[1]);
Z(eSnV_RL else
NZ5~\k printf("\nProcess %s on %s can't be
s`YuH <8 killed!\n",lpszArgv[4],lpszArgv[1]);
F! e`i-xt }
TbVL71c return 0;
^'4uTbxP_! }
QEKFuY<E+ //////////////////////////////////////////////////////////////////////////
bl<7[J. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
z;fSd {
LH;G: NETRESOURCE nr;
^ym{DSx char RN[50]="\\";
WV
U9NmvE gi>_>zStv strcat(RN,RemoteName);
&L]*]Xz; strcat(RN,"\ipc$");
!y?hn$w0 #O+]ydvT nr.dwType=RESOURCETYPE_ANY;
#^ #i]{g nr.lpLocalName=NULL;
ZB&Uhi nr.lpRemoteName=RN;
Rp*t"HSaAW nr.lpProvider=NULL;
^nF$<#a PEIr-qs%D if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
dDbC0} x/ return TRUE;
!e `=UZe1 else
<GRf%zJ return FALSE;
j.}V~Sp* }
Nk4_! /////////////////////////////////////////////////////////////////////////
n #I}!x>2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Kj
8 W {
=[+&({ BOOL bRet=FALSE;
5#\p>}[HG __try
*,*qv^ {
iGk{8Da< //Open Service Control Manager on Local or Remote machine
z]AS@}wWqg hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@\8gzvkt if(hSCManager==NULL)
X)OP316yx {
Qu _T& printf("\nOpen Service Control Manage failed:%d",GetLastError());
<1BK5%? __leave;
o7XRa]O }
,
~X;M"U //printf("\nOpen Service Control Manage ok!");
qu+2..3 //Create Service
@F^L4 N': hSCService=CreateService(hSCManager,// handle to SCM database
#.YcIR) ServiceName,// name of service to start
q:EQ, ServiceName,// display name
2kq@*}ys SERVICE_ALL_ACCESS,// type of access to service
s.)w
A`&& SERVICE_WIN32_OWN_PROCESS,// type of service
T+h{Aeg SERVICE_AUTO_START,// when to start service
FF~4y>R7u SERVICE_ERROR_IGNORE,// severity of service
y03a\K5[KQ failure
OZm[iH EXE,// name of binary file
@ -d4kg NULL,// name of load ordering group
\#,#_ NULL,// tag identifier
j]O[I^5 NULL,// array of dependency names
ix @rq# NULL,// account name
RgA4@J# NULL);// account password
L.[uMuUa //create service failed
d<? :Q if(hSCService==NULL)
Aq'E:/ {
E]?HCRa5R //如果服务已经存在,那么则打开
Sr 4 7u{n if(GetLastError()==ERROR_SERVICE_EXISTS)
89=JC[c {
[+,U0OV, //printf("\nService %s Already exists",ServiceName);
G%R`)Z]8& //open service
O>5 u5n hSCService = OpenService(hSCManager, ServiceName,
NOp=/ SERVICE_ALL_ACCESS);
e*6` dz@ if(hSCService==NULL)
kGV`Q {
uN3J)@;_ printf("\nOpen Service failed:%d",GetLastError());
`1<3Hu_ __leave;
,ri--< }
-L?%
o_ //printf("\nOpen Service %s ok!",ServiceName);
8z8SwWS? }
.OS?^\ else
)}\@BtcjA] {
)ZyuF(C& printf("\nCreateService failed:%d",GetLastError());
!>Y\&zA __leave;
gD+t'qg$ }
59BHGvaF }
c$:=d4t5$ //create service ok
Nw&}qSN else
(G%gVk] {
[Ms{J!^q //printf("\nCreate Service %s ok!",ServiceName);
WTv\HI2X
! }
Y6?mY! NZW)X[nXM // 起动服务
:42;c:8 5 if ( StartService(hSCService,dwArgc,lpszArgv))
E(kb!Rz {
p<fgUVR //printf("\nStarting %s.", ServiceName);
cBR8HkP~ Sleep(20);//时间最好不要超过100ms
R6Z}/ m while( QueryServiceStatus(hSCService, &ssStatus ) )
KXA)i5z {
a;T[%'in if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
y{I[}$k {
8 E+C:" printf(".");
[Pc[{( Sleep(20);
#L=
eK8^e }
[d~bZS|(T( else
(Cd{#j< break;
z "$d5XR }
!Fg4Au if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
f3>6:( printf("\n%s failed to run:%d",ServiceName,GetLastError());
v:Z4z6M- }
N?{1'=Om else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}%FuL5Tx {
4|41^B5Y //printf("\nService %s already running.",ServiceName);
1
u_24 }
.C;_4jE else
n,:.]3v% {
JrWBcp:Y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
jo3}]KC ! __leave;
pH l2!{z }
I&fh bRet=TRUE;
po2[uJ }//enf of try
`CEj 4 __finally
l(w vQO {
4zfRD`; return bRet;
aGk%I }
U;Ll.BFP return bRet;
8u5
'g1M }
,\9m At1O /////////////////////////////////////////////////////////////////////////
e=jT]i *cU BOOL WaitServiceStop(void)
eQaxZMU {
BS,5W]ervE BOOL bRet=FALSE;
,ibPSN5Ca //printf("\nWait Service stoped");
ssyd8LC# while(1)
o),6o'w( {
xgT~b9 Sleep(100);
hn\Q6f+ if(!QueryServiceStatus(hSCService, &ssStatus))
K_+;"G {
oSA*~ N: printf("\nQueryServiceStatus failed:%d",GetLastError());
{+6D-rDw break;
V>j hGf }
PSf5p\<5 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
71/ m.w {
t-7U1B}=<C bKilled=TRUE;
P&%eIgAOL bRet=TRUE;
"(\)
&G break;
jy(+
0F }
mh#FYSp if(ssStatus.dwCurrentState==SERVICE_PAUSED)
KA-/k@1& {
J1]w*2 //停止服务
N>pmhskN? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H1%[\X?= break;
g;!@DVF$ }
Ph+X{| else
z(`
}:t {
bA<AG* //printf(".");
\aVY>1` continue;
KW|\)83$ }
2Jo~m_ }
o!toO&= return bRet;
<ql w+RVt }
m&`(pf4A /////////////////////////////////////////////////////////////////////////
4OOn, 09 BOOL RemoveService(void)
<{cNgKd9 {
JYg% ~tW' //Delete Service
7*>S;$ if(!DeleteService(hSCService))
:`Uyn!w {
oO#xx)b printf("\nDeleteService failed:%d",GetLastError());
(\T0n[ return FALSE;
x* =sRf }
y3cf[Q //printf("\nDelete Service ok!");
)b&-3$? return TRUE;
GT'7,+<?N }
*|k;a]HT /////////////////////////////////////////////////////////////////////////
>^yc=mM(g3 其中ps.h头文件的内容如下:
/j' B\, /////////////////////////////////////////////////////////////////////////
F?8BS*r_ #include
@ 2!C^}d3F #include
.;HIEj zq #include "function.c"
J}(6>iuQY? B+Y5b5+wOQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Z%+BWS3YqY /////////////////////////////////////////////////////////////////////////////////////////////
C1T=O 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
7k]RO /*******************************************************************************************
l 70,Jo?78 Module:exe2hex.c
i>Fvmw Author:ey4s
Lvi[*une| Http://www.ey4s.org ^IVe[P' Date:2001/6/23
&@%
b?~ ****************************************************************************/
ZMoJ#p( #include
^KkRF": #include
@q&|MMLt int main(int argc,char **argv)
?L@@;tt {
WDEe$k4. HANDLE hFile;
!.3R~0b DWORD dwSize,dwRead,dwIndex=0,i;
% Cu.u)/+ unsigned char *lpBuff=NULL;
WGh. ;- __try
wy{ \/?~c {
]am~aJ|L
if(argc!=2)
6X7s 4 {
g5[ D& printf("\nUsage: %s ",argv[0]);
':\fl.b __leave;
T~%H%O(F }
sn-)(XU! $T?*0"Mj[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
g/8.W LE_ATTRIBUTE_NORMAL,NULL);
)RwBg8 if(hFile==INVALID_HANDLE_VALUE)
?0rOcaTY {
iW|s|1mh3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ge0's+E+1 __leave;
K8
b+
}
=2
&hQd
dwSize=GetFileSize(hFile,NULL);
l#D-q/k? if(dwSize==INVALID_FILE_SIZE)
z wL3,!t {
A3AP51
! printf("\nGet file size failed:%d",GetLastError());
7L=T]W __leave;
@iU%`=ziz }
.3VK;au\\ lpBuff=(unsigned char *)malloc(dwSize);
#>8T*B if(!lpBuff)
e,f ; {
W.A1m4l58R printf("\nmalloc failed:%d",GetLastError());
t`"^7YFS> __leave;
-@''[m .* }
=-$!:W~ while(dwSize>dwIndex)
OlMBMUR: {
#B @X if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
i`prv& {
VpkD'<