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。
\7
NpT}dj OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
v[n7" <1>与远程系统建立IPC连接
@*DyZB <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\y{Tn@7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
T=:]]nf?M <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Z@%HvB7 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9bq<GC'eX8 <6>服务启动后,killsrv.exe运行,杀掉进程
eDZ8w <7>清场
0W()lQ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`\6?WXk3T /***********************************************************************
rJInj>|{= Module:Killsrv.c
eBO@7F$ Date:2001/4/27
z>06hBv(?Y Author:ey4s
"AhTH.ZP Http://www.ey4s.org G>+1*\c ***********************************************************************/
NAzX". g #include
k') E/n #include
FG!X"<he #include "function.c"
fQ=MJ7l #define ServiceName "PSKILL"
KyO8A2'U $VQtwuYt SERVICE_STATUS_HANDLE ssh;
=FT98H2*| SERVICE_STATUS ss;
n7YEG-J /////////////////////////////////////////////////////////////////////////
VCcr3Dx()F void ServiceStopped(void)
*I0-O*Xr {
rUjdq/I:Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`[YngYw ss.dwCurrentState=SERVICE_STOPPED;
}O4se"xK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ep4Hqx $ ss.dwWin32ExitCode=NO_ERROR;
FHPXu59u ss.dwCheckPoint=0;
!HJ$UG/\ ss.dwWaitHint=0;
)I-f U4? SetServiceStatus(ssh,&ss);
on7I
l return;
xlR2|4|8 }
35x 0T/8 /////////////////////////////////////////////////////////////////////////
hwDbs[: void ServicePaused(void)
UP{j5gR:_ {
Y}D onF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=0'q!}._! ss.dwCurrentState=SERVICE_PAUSED;
]k8/#@19 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
irZFV
ss.dwWin32ExitCode=NO_ERROR;
Kw`VrcwjT ss.dwCheckPoint=0;
eb8w~ ss.dwWaitHint=0;
s$*'^: SetServiceStatus(ssh,&ss);
x)_@9ldYv return;
<_./SC }
;!T{%-tP void ServiceRunning(void)
?n\*,{9 {
.~gl19#:T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nB ". '= ss.dwCurrentState=SERVICE_RUNNING;
Jj^GWZRu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w_iam qe, ss.dwWin32ExitCode=NO_ERROR;
CC3v%^81l^ ss.dwCheckPoint=0;
T^} ss.dwWaitHint=0;
X+n`qiwq SetServiceStatus(ssh,&ss);
*}):<nB$^ return;
TjBY
4 }
<[/%{sUNC /////////////////////////////////////////////////////////////////////////
ozr9>b>M void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+"g~"< {
Pu>N_^ C switch(Opcode)
^ 2u/n {
l48k< case SERVICE_CONTROL_STOP://停止Service
1Ee>S\9t ServiceStopped();
e[t<<u3" break;
41 vL"P
K case SERVICE_CONTROL_INTERROGATE:
v}v 5 SetServiceStatus(ssh,&ss);
d=]U_+ break;
s
Fgadz6O }
bxXiQa return;
~ekh1^evu }
vY*\R0/a //////////////////////////////////////////////////////////////////////////////
Yp4c'Zk //杀进程成功设置服务状态为SERVICE_STOPPED
]^\8U2q} //失败设置服务状态为SERVICE_PAUSED
b r,+45: //
7e&\{* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
m$$?icA {
h.whjiCFa ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*xM/;) if(!ssh)
zG
c[Z3N {
?&l)W~S ServicePaused();
m^{
xd2 return;
)-/gLZsx }
u; TvS
| ServiceRunning();
WIh@y2&R Sleep(100);
p11G#.0 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Jll-X\O`- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
O hR1Jaed if(KillPS(atoi(lpszArgv[5])))
rFL$QC2 ServiceStopped();
396R$\q else
.%0ne:5 ServicePaused();
Z]:BYX' return;
yD)"c. }
" B@jfa% /////////////////////////////////////////////////////////////////////////////
X^@[G8v% void main(DWORD dwArgc,LPTSTR *lpszArgv)
BZF,=v {
}1%r%TikY SERVICE_TABLE_ENTRY ste[2];
]R_G{% ste[0].lpServiceName=ServiceName;
cQFR]i ste[0].lpServiceProc=ServiceMain;
twk&-:' ste[1].lpServiceName=NULL;
fV ZW[9[ ste[1].lpServiceProc=NULL;
|Zq\GA StartServiceCtrlDispatcher(ste);
rvwy~hO" return;
M>_ = "atI }
-0,4egj3 /////////////////////////////////////////////////////////////////////////////
+EAS Aq 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
8kW /DcLE 下:
".2A9]_s /***********************************************************************
4^!4eyQ^ Module:function.c
-'C!"\% Date:2001/4/28
s=EiH Author:ey4s
;>2#@QP Http://www.ey4s.org IvW@o1Q ***********************************************************************/
?G/ hJ?3 #include
+CTmcbyOi ////////////////////////////////////////////////////////////////////////////
Ds5NAp:x BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^@}#me@ {
9[|4[3K TOKEN_PRIVILEGES tp;
(buw^
,NwZ LUID luid;
@%@zH%b FUaNiAr[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_JOP[KHb {
+*t|yKO>[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
TV{)n'aA return FALSE;
t^@T`2jL
}
jFj~]]j tp.PrivilegeCount = 1;
vg5NY =O tp.Privileges[0].Luid = luid;
B2hfD-h,> if (bEnablePrivilege)
E5B8 Z?$a tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
H(\V+@~>AD else
}#b
%"I0 tp.Privileges[0].Attributes = 0;
b4~H3| // Enable the privilege or disable all privileges.
H,>#|F AdjustTokenPrivileges(
;1LG&h,K hToken,
KP~-$NR FALSE,
i;lE5 &tp,
&jJckT sizeof(TOKEN_PRIVILEGES),
[b5(XIGUN} (PTOKEN_PRIVILEGES) NULL,
t]TyXAr~ (PDWORD) NULL);
)DZTB // Call GetLastError to determine whether the function succeeded.
pVOI5>f\ if (GetLastError() != ERROR_SUCCESS)
?*K<*wBw# {
,ZK]i CGk printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/{G/|a return FALSE;
YhgUCF# }
(G5xkygR9 return TRUE;
OKQLv+q5K) }
Mj~${vj ////////////////////////////////////////////////////////////////////////////
`45d"B
I BOOL KillPS(DWORD id)
POBpJg {
t&"5dM\ HANDLE hProcess=NULL,hProcessToken=NULL;
RWahsJTu BOOL IsKilled=FALSE,bRet=FALSE;
${e&A^h __try
~R!gJTO9 {
#K`B<2+T Bz]J=g7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>i8~dEbB {
@Qo,p printf("\nOpen Current Process Token failed:%d",GetLastError());
z]>9nv`b __leave;
{mYx }
#'NY}6cb$ //printf("\nOpen Current Process Token ok!");
<R~KM=rL if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Cj$H[K}> {
d[U1.SNL __leave;
tQ0=p|
T] }
]hUKuef printf("\nSetPrivilege ok!");
y#r\b6 6{^*JC5nj if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
cMtJy"kK {
B&nw#saz. printf("\nOpen Process %d failed:%d",id,GetLastError());
v@,XinB[ __leave;
N<bD }
3"B+xbe= //printf("\nOpen Process %d ok!",id);
'
C6:e?R if(!TerminateProcess(hProcess,1))
Y~GUR&ww0n {
w)<4>(D printf("\nTerminateProcess failed:%d",GetLastError());
?zE< __leave;
4[H,3}p9H }
jf7pl8gv IsKilled=TRUE;
Y\>\[*.v }
!47A$sQ
__finally
bBFwx @
{
;8EjjF [> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Fc{((x s if(hProcess!=NULL) CloseHandle(hProcess);
auA.6DQ }
GG>Y/;^ return(IsKilled);
A[RN-R, }
eH
`t \n //////////////////////////////////////////////////////////////////////////////////////////////
1Q_ ``.M OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
7NUenCdc /*********************************************************************************************
WFpl1O73 ModulesKill.c
|QqWVelc Create:2001/4/28
q @*UUj@ Modify:2001/6/23
wL'C1Vr Author:ey4s
<
[w++F~ Http://www.ey4s.org `^f}$R| PsKill ==>Local and Remote process killer for windows 2k
1G_xP^H! **************************************************************************/
a}GAB@YI #include "ps.h"
Vd[2u #define EXE "killsrv.exe"
|3|wdzV #define ServiceName "PSKILL"
7rPLnB] YrKFa%k #pragma comment(lib,"mpr.lib")
5EfY9}dl //////////////////////////////////////////////////////////////////////////
mN7&%Z //定义全局变量
9 G((wiE SERVICE_STATUS ssStatus;
z.A4x#>- SC_HANDLE hSCManager=NULL,hSCService=NULL;
ty9rH=1 BOOL bKilled=FALSE;
Z#@6#S` char szTarget[52]=;
l^BEFk; //////////////////////////////////////////////////////////////////////////
\)s3b/oap BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
V!}L<cN BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
yx 7loy$[ BOOL WaitServiceStop();//等待服务停止函数
,iohfZz BOOL RemoveService();//删除服务函数
>T(M0Tkt /////////////////////////////////////////////////////////////////////////
5GUH;o1m int main(DWORD dwArgc,LPTSTR *lpszArgv)
wz)m{:b< {
=yo=q)W BOOL bRet=FALSE,bFile=FALSE;
H WOek"}Z[ char tmp[52]=,RemoteFilePath[128]=,
kEx8+2s=M szUser[52]=,szPass[52]=;
0vcET( HANDLE hFile=NULL;
i~ROQMN1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
taBO4LV lWIv(%/@ //杀本地进程
@#1cx if(dwArgc==2)
r8<JX5zyuo {
{Wr\DVp if(KillPS(atoi(lpszArgv[1])))
dY 6B%V printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
B_b8r7Vn` else
d[yrNB6| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
r \9:<i8 lpszArgv[1],GetLastError());
cy9N:MR(c return 0;
cyDiA(ot& }
s"#CkG //用户输入错误
M$gvq:}kt else if(dwArgc!=5)
# e$\~c Pd {
M'b:B*>6 printf("\nPSKILL ==>Local and Remote Process Killer"
^v#+PyW "\nPower by ey4s"
mMga"I9 "\nhttp://www.ey4s.org 2001/6/23"
MyK^i2eD "\n\nUsage:%s <==Killed Local Process"
-Zttj /K "\n %s <==Killed Remote Process\n",
%{=4Fa(Jux lpszArgv[0],lpszArgv[0]);
b,zR5R^D; return 1;
;;D%
l^m+ }
|c]> Q //杀远程机器进程
+|)zwe strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d|R
HG strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D1"1MUSod strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S|s3}]g9 jw%fN!? //将在目标机器上创建的exe文件的路径
(=6P]~, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
VvzPQ k __try
sn2r>m3 {
yo'q[YtP' //与目标建立IPC连接
gt#MeU if(!ConnIPC(szTarget,szUser,szPass))
Cq
TH!'N {
]w5ji printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1 VPg`+o return 1;
;CLR{t(N#V }
ngtuYASc printf("\nConnect to %s success!",szTarget);
t- !h
X/ //在目标机器上创建exe文件
p<<6}3~ iJ5e1R8tN hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
UeFtzty,a E,
+k#mvPq NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
k0gJ('zah if(hFile==INVALID_HANDLE_VALUE)
4u7c7K>\Y {
m>g}IX&K' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
o:p{^D@#k __leave;
(D:KqGqoT }
tzx:* //写文件内容
Rs`Vr_?Hk while(dwSize>dwIndex)
+>n.T {
k*A4;Bm ADuZ}] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*'kC8ZR5 {
/W7&U
=d9 printf("\nWrite file %s
aY3pvOV failed:%d",RemoteFilePath,GetLastError());
s{b0#[ __leave;
>1_Dk7E0D }
?*B;514 dwIndex+=dwWrite;
:-W$PIBe }
clij|?O //关闭文件句柄
8 ))I$+ CloseHandle(hFile);
Ir'DA_.. bFile=TRUE;
*Cc$eR]- //安装服务
O e0KAn if(InstallService(dwArgc,lpszArgv))
[YL sEo= {
&Z;Eu'ia //等待服务结束
Y}eZPG.h if(WaitServiceStop())
yQ72v' {
#g5't4zqx //printf("\nService was stoped!");
"j*fVn }
0Og/47dO.2 else
o{s4.LKK {
W\d0 //printf("\nService can't be stoped.Try to delete it.");
^XjvJa }
j@kRv@ Sleep(500);
0j-F6a*p'1 //删除服务
VQZT.^ RemoveService();
853]CK< }
+_vm\]4 }
pO-)x:Wg __finally
gDUoc*+h {
s (l+{b & //删除留下的文件
tSw~_s_V if(bFile) DeleteFile(RemoteFilePath);
>2!^ dT^D //如果文件句柄没有关闭,关闭之~
3|z;K,`Fw if(hFile!=NULL) CloseHandle(hFile);
XFLjVrX[ //Close Service handle
:Kt{t46) if(hSCService!=NULL) CloseServiceHandle(hSCService);
*J*zml3 //Close the Service Control Manager handle
%'K+$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.)oQM:F(h //断开ipc连接
d#M?lS> wsprintf(tmp,"\\%s\ipc$",szTarget);
gu~-} WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/i7>&ND.r if(bKilled)
EX[l0]fj printf("\nProcess %s on %s have been
v=8~ZDY killed!\n",lpszArgv[4],lpszArgv[1]);
7~Xu71^3s else
C5W- B8> printf("\nProcess %s on %s can't be
O V0cr killed!\n",lpszArgv[4],lpszArgv[1]);
dNS9<8JX }
R[2[[M return 0;
'Gm!Jblo@ }
K~9 jin //////////////////////////////////////////////////////////////////////////
am)J'i, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
j$JV(fz {
jHUz`.8B NETRESOURCE nr;
:Kt mSY char RN[50]="\\";
}J4BxBuV8 |iF1A strcat(RN,RemoteName);
7ZR0M&pX strcat(RN,"\ipc$");
rK0|9^i{ J}93u(T5 nr.dwType=RESOURCETYPE_ANY;
~h~r]tV*+ nr.lpLocalName=NULL;
ZFd{q)qe nr.lpRemoteName=RN;
'<U[;H9\ nr.lpProvider=NULL;
!E(J
]a ]"7El;2z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v@<lEG#$"| return TRUE;
Y
}g6IK} else
P89Dg/P return FALSE;
:W1tIB }
)G F /////////////////////////////////////////////////////////////////////////
07E".T%Ts BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_3-,3ia {
~"hAb2 BOOL bRet=FALSE;
'ra_Zg[j __try
OHXeqjhy {
`04Y ;@w //Open Service Control Manager on Local or Remote machine
$4fjSSB~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$;g%S0:3) if(hSCManager==NULL)
q0xE&[C[M {
Lu u-c<*M printf("\nOpen Service Control Manage failed:%d",GetLastError());
wMR[*I/ __leave;
R?FtncL%D }
YP@?j //printf("\nOpen Service Control Manage ok!");
{ U2|): //Create Service
]'z^Kt5S hSCService=CreateService(hSCManager,// handle to SCM database
fjzr8vU}C ServiceName,// name of service to start
zv3<i ( ServiceName,// display name
4<!}4 SERVICE_ALL_ACCESS,// type of access to service
yO69p SERVICE_WIN32_OWN_PROCESS,// type of service
Zzzi\5&gU SERVICE_AUTO_START,// when to start service
iJ~iJ'vf SERVICE_ERROR_IGNORE,// severity of service
|cBF-KNZ failure
;/]c^y EXE,// name of binary file
u9[w~U# NULL,// name of load ordering group
|Z +E(F NULL,// tag identifier
\H'CFAuF NULL,// array of dependency names
~wQ WWRk NULL,// account name
bB[*\ NULL);// account password
vU=k8 //create service failed
7dL=E"WL if(hSCService==NULL)
j^R~ Lt4 {
W(3~F2 //如果服务已经存在,那么则打开
e?'k[ES^ if(GetLastError()==ERROR_SERVICE_EXISTS)
.LVOaxT {
-2mOgv //printf("\nService %s Already exists",ServiceName);
F$pd]F!# //open service
" kJWWR hSCService = OpenService(hSCManager, ServiceName,
`5aypJf1 SERVICE_ALL_ACCESS);
eWt>^]H~ if(hSCService==NULL)
E*#60z7F {
"NI>HO.U printf("\nOpen Service failed:%d",GetLastError());
d4rJ?qw __leave;
_}%#Yz }
*/@bNT9BgO //printf("\nOpen Service %s ok!",ServiceName);
r E*u }
X<bj2 w else
;Z<*.f'^fc {
{b8 Y- printf("\nCreateService failed:%d",GetLastError());
QRc=-Wu_( __leave;
3t}o0Ai9 }
>w2WyYJYH }
p9bxhnn| //create service ok
B7^n30+L else
h4xf%vA(; {
TuhL: //printf("\nCreate Service %s ok!",ServiceName);
x#xO { }
*d*;M> |"(3]f\ // 起动服务
zAdVJ58H if ( StartService(hSCService,dwArgc,lpszArgv))
?
Gu_UW {
_O71r}4 //printf("\nStarting %s.", ServiceName);
2ZFKjj Sleep(20);//时间最好不要超过100ms
+,w|&y while( QueryServiceStatus(hSCService, &ssStatus ) )
Hr.JZ>~< {
eEb1R}@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
T;e (Q,!H {
V$]a&wM<5 printf(".");
V?pO ~qo Sleep(20);
HK4`@jYQ }
XhkL))FcG else
(E]K)d break;
IpVwn Nj!} }
[A/+tv if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
JqhVD@1{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
a-A4xL.gm }
h]z|OhG else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{xx;zjt%}} {
SNV+.xN //printf("\nService %s already running.",ServiceName);
gKH"f%lK }
GHrT?zEX else
,oVBgCf {
D,R2wNF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
FbT&w4Um= __leave;
].+G-<.: }
F nRxc bRet=TRUE;
]cY'6'}Hz }//enf of try
wAwH8x LU __finally
i3!$M/_] {
?At-
return bRet;
m<HjL }
^bw~$*"j# return bRet;
WmBnc#>gK }
x a,LV /////////////////////////////////////////////////////////////////////////
?B4QTx9B BOOL WaitServiceStop(void)
/9^0YC;Y* {
N.cRZm% BOOL bRet=FALSE;
w3hL.Z,kV //printf("\nWait Service stoped");
G+yz8@ while(1)
~_\2\6%1^n {
@Bwl)G!| Sleep(100);
\)
ONy9 if(!QueryServiceStatus(hSCService, &ssStatus))
?UZyu4O% {
GM92yi!8 printf("\nQueryServiceStatus failed:%d",GetLastError());
#SUq.A break;
Sk%|-T(d$ }
Ceb i9R[ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
n8ya$bc {
/]>{"sS( bKilled=TRUE;
x1ex}_\ bRet=TRUE;
,;& PKY break;
90I3_[Ii }
yUlQPrNX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
r>eXw5Pr7 {
f}uCiV!?v //停止服务
Bnc bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
89dC
bF3b break;
AH,F[vS }
:Bc;.% else
! (tJZ5 {
+\m!#CSA //printf(".");
_!vbX
mb continue;
T8oASg! }
$h
f\ #'J }
Nd)o1{I return bRet;
?*dx=UI }
ps
J 1J /////////////////////////////////////////////////////////////////////////
j>M%?Tw BOOL RemoveService(void)
FkkB#Jk4 {
0`=?ig_ //Delete Service
$dUN+9 if(!DeleteService(hSCService))
$5[RR {
6lFs N2 printf("\nDeleteService failed:%d",GetLastError());
K 6Ua~N^ return FALSE;
Q&;qFv5-l }
Q:=/d$*xd //printf("\nDelete Service ok!");
k9?+9bExXA return TRUE;
/PS]AM }
sP8B?Tn1W /////////////////////////////////////////////////////////////////////////
^ 9E(8DD 其中ps.h头文件的内容如下:
!(o2K!v0 /////////////////////////////////////////////////////////////////////////
D/>5\da+y #include
a-=apD1RvG #include
w+D5a
VJ #include "function.c"
|U0@(H
9_$Odc%] unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)QT+;P. /////////////////////////////////////////////////////////////////////////////////////////////
r}bKVne 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
"+_0idpF /*******************************************************************************************
tx-bzLo\ Module:exe2hex.c
osI(g'Xb Author:ey4s
)2hoO_l: Http://www.ey4s.org wkw/AZ{27 Date:2001/6/23
D.f=!rT7E7 ****************************************************************************/
wxrT(x| #include
Reo0ZU> #include
wtyu"=
int main(int argc,char **argv)
e2F7G>q:5 {
sP!qv"u HANDLE hFile;
@x4Dt&:" DWORD dwSize,dwRead,dwIndex=0,i;
E$
rSrT( unsigned char *lpBuff=NULL;
,|/$|$' __try
omu&:)
g {
o~ed0>D-LS if(argc!=2)
"f+2_8%s+ {
G}*B`m printf("\nUsage: %s ",argv[0]);
:4d7%q __leave;
6;DPGx }
&n
wg$z{Y m+ YgfR hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
'@P[fSQ LE_ATTRIBUTE_NORMAL,NULL);
i&KODhMpP if(hFile==INVALID_HANDLE_VALUE)
p
IToy;] {
p,/^x~m3a printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/|f]L9)2< __leave;
e^TF.D?RS }
+V^_ksi\ dwSize=GetFileSize(hFile,NULL);
6iC:l%|u if(dwSize==INVALID_FILE_SIZE)
RCr:2
Iz {
i:72FVo printf("\nGet file size failed:%d",GetLastError());
8!fwXm __leave;
,5,4 Qf7 }
Tc:`TE=2 lpBuff=(unsigned char *)malloc(dwSize);
AJmzg if(!lpBuff)
:W"ITY( {
2)YLs5>W% printf("\nmalloc failed:%d",GetLastError());
5**xU+& __leave;
xl$ Qw' }
u1l#k60 while(dwSize>dwIndex)
3-5lO# {
EQ -\tWY if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
xh$[E&2u {
b;vO` printf("\nRead file failed:%d",GetLastError());
YzqhFFaj. __leave;
V
Euv }
D6pk!mS dwIndex+=dwRead;
Z)~2{) }
_JS'~JO3{ for(i=0;i{
$9/r*@bu8d if((i%16)==0)
$}@ll^ printf("\"\n\"");
Yc}b& printf("\x%.2X",lpBuff);
\T?O. }
;Xns 9 }//end of try
tti.- __finally
FgxQ}VvlH {
0Qz
\"gr if(lpBuff) free(lpBuff);
p*Cbe\ CloseHandle(hFile);
U<x3=P }
RD^o&