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。
+n })Y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
k'$!(*]\b <1>与远程系统建立IPC连接
|v[ Rp=?] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Qu<Bu)` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
T6pLoaKu <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
*jMk/9oa<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
D0mI09=GtQ <6>服务启动后,killsrv.exe运行,杀掉进程
v`V7OD#:j] <7>清场
l;sy0S"DO] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Bm\qxQ /***********************************************************************
_5MNMVLwW Module:Killsrv.c
}tPk@$ Date:2001/4/27
<`!PCuR Author:ey4s
.)|a2d ~F Http://www.ey4s.org GpbC
M~x ***********************************************************************/
cECi') #include
jKZt~I #include
YF:2>w< #include "function.c"
h;V,n #define ServiceName "PSKILL"
:K?0e` Z?J:$of* SERVICE_STATUS_HANDLE ssh;
y fSM SERVICE_STATUS ss;
X%bFN /////////////////////////////////////////////////////////////////////////
0t#g} void ServiceStopped(void)
]O{u tm {
.Hc(y7HV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
okq[ o90 ss.dwCurrentState=SERVICE_STOPPED;
N~pIC2Woo ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r}u%#G+K, ss.dwWin32ExitCode=NO_ERROR;
I
_i6-<c.Q ss.dwCheckPoint=0;
xsjO)))f ss.dwWaitHint=0;
pPVRsXy SetServiceStatus(ssh,&ss);
s cdtWA return;
1Uf*^WW4 }
+Z!;P
Z6 /////////////////////////////////////////////////////////////////////////
M[~{Vd void ServicePaused(void)
_ nP;Fx {
#'OaKt?Z) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$KjTa#[RX7 ss.dwCurrentState=SERVICE_PAUSED;
kCUT ^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w62=06`@ ss.dwWin32ExitCode=NO_ERROR;
2X-l{n;> ss.dwCheckPoint=0;
fqs]<qi ss.dwWaitHint=0;
hNXBVIL<& SetServiceStatus(ssh,&ss);
W9t"aZor return;
ha;l(U> }
"Lh void ServiceRunning(void)
PN$
.X"D8 {
m}$+Hdk+7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tvX>{-M ss.dwCurrentState=SERVICE_RUNNING;
Fv?=Z-wk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[oc~iDx%W ss.dwWin32ExitCode=NO_ERROR;
<B /5J:o< ss.dwCheckPoint=0;
# x>g a ss.dwWaitHint=0;
Rq~t4sA: SetServiceStatus(ssh,&ss);
gM>=%/. return;
4z:#I; }
+*&cz /////////////////////////////////////////////////////////////////////////
E)ugLluL void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]WJfgN4 {
E?PGu!&u switch(Opcode)
.Qt4&B {
ql5x2n case SERVICE_CONTROL_STOP://停止Service
OMihXt[ ServiceStopped();
Uz%Z&K break;
I~'*$l case SERVICE_CONTROL_INTERROGATE:
ZX
b}91rzt SetServiceStatus(ssh,&ss);
8_uzpeRhJc break;
[O-sVYB }
SW(q$i return;
DhI>p0* T }
*.f2VQ~H //////////////////////////////////////////////////////////////////////////////
&jV_"_3n //杀进程成功设置服务状态为SERVICE_STOPPED
~9D~7UR //失败设置服务状态为SERVICE_PAUSED
1xnLB>jP# //
G>T')A void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
tJ&5tNl {
A%Z)wz{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(}!C4S3# if(!ssh)
(#(Or {
lS{r=y_0. ServicePaused();
yy2Ie return;
#
Oup^ o@ }
,D80/2U^ ServiceRunning();
`PI(%N Sleep(100);
XeUC0K[D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
TUp%FJXA| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3Rl,GWK if(KillPS(atoi(lpszArgv[5])))
ned2lC&'d> ServiceStopped();
t~K%.|'0 else
#~?kYCtC) ServicePaused();
eIPG#A return;
:ipoD%@ }
m4ApHM2 /////////////////////////////////////////////////////////////////////////////
3$M3Q]z void main(DWORD dwArgc,LPTSTR *lpszArgv)
KSs 1CF'i {
0vs0*;F; SERVICE_TABLE_ENTRY ste[2];
(7$$; ste[0].lpServiceName=ServiceName;
O>DNC-m)i{ ste[0].lpServiceProc=ServiceMain;
g?/XZ5$a5 ste[1].lpServiceName=NULL;
Sm3u /w! ste[1].lpServiceProc=NULL;
x.DzViP/ StartServiceCtrlDispatcher(ste);
~krS#\ return;
?~ULIO' }
cep$_Ja /////////////////////////////////////////////////////////////////////////////
~waNPjPRG 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
HV]Ze>} 下:
O ++/ry%k /***********************************************************************
+p:Y=>bTj Module:function.c
eE:&qy^ Date:2001/4/28
LhJ a)jFQ Author:ey4s
aSaAC7sFk Http://www.ey4s.org u@ N~1@RT| ***********************************************************************/
k1N$+h
;\ #include
B0mLI%B ////////////////////////////////////////////////////////////////////////////
gb-{2p>} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
AO0!liQ {
-rY 7)= TOKEN_PRIVILEGES tp;
s_wUM)! LUID luid;
M^SuV 2M6dMvS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~I_owCVZ {
8<PKKDgbfd printf("\nLookupPrivilegeValue error:%d", GetLastError() );
E[Bo4?s&^ return FALSE;
zjM/M }
P{oAObP% tp.PrivilegeCount = 1;
~a+NJ6e1 tp.Privileges[0].Luid = luid;
IS_Su;w>4 if (bEnablePrivilege)
$Tl<V/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-wr(vE, else
FRyPeZR tp.Privileges[0].Attributes = 0;
RR25Q.c // Enable the privilege or disable all privileges.
]EL\)xCr AdjustTokenPrivileges(
RtF8A5ys hToken,
]W9B6G_ FALSE,
4~u9B/v &tp,
$iMC/Kym sizeof(TOKEN_PRIVILEGES),
ku.A|+Tn (PTOKEN_PRIVILEGES) NULL,
o'UHStk (PDWORD) NULL);
ubGs/Vzye // Call GetLastError to determine whether the function succeeded.
cx(2jk}6 if (GetLastError() != ERROR_SUCCESS)
Gbb\h {
INNAYQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
f]_mzF=& return FALSE;
lmFA&s"m }
F1u)i return TRUE;
$p6N|p }
Gt^d;7x] ////////////////////////////////////////////////////////////////////////////
pt!'v$G/* BOOL KillPS(DWORD id)
n9}RW;N+u {
YF[$Q=7. HANDLE hProcess=NULL,hProcessToken=NULL;
\|+/0USn BOOL IsKilled=FALSE,bRet=FALSE;
>[3X]n,0 __try
r,'O).7 {
/7p>7q9g #( uj$[o if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<'*4j\* {
q Z\L printf("\nOpen Current Process Token failed:%d",GetLastError());
z\Ui8jo:; __leave;
Ml`vx }
i>GdRG&q //printf("\nOpen Current Process Token ok!");
T\3 [F%? if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
84`rbL!M {
W^R'@ __leave;
HF4Lqh'oco }
s-6:N9- printf("\nSetPrivilege ok!");
V*qY"[ {8m1dEC^@Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fv==Gu%{ {
1P5LH5 printf("\nOpen Process %d failed:%d",id,GetLastError());
zh?4K*>.k __leave;
v ($L }
BI/y<6#rR //printf("\nOpen Process %d ok!",id);
#O|lfl>} if(!TerminateProcess(hProcess,1))
B)a@fmp"a {
NV~vuC printf("\nTerminateProcess failed:%d",GetLastError());
Zz")`hUG __leave;
tp+=0k2i }
<IH*\q:7 IsKilled=TRUE;
22vq=RO7Z }
a|.20w5 __finally
[$:@X V( {
qy9i9$8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#JS`e_3Rr if(hProcess!=NULL) CloseHandle(hProcess);
SsRVd^=;x }
*<dHqK`?C return(IsKilled);
u+DX$#-n!] }
ysth{[<5F3 //////////////////////////////////////////////////////////////////////////////////////////////
5&(3A|P2 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:
\3j)>u,r /*********************************************************************************************
\^s2W:c ModulesKill.c
+2yF|/WW# Create:2001/4/28
$3:X+X Modify:2001/6/23
)[
b#g(Y( Author:ey4s
@LC~*_y Http://www.ey4s.org A;t
zRe PsKill ==>Local and Remote process killer for windows 2k
}} # be **************************************************************************/
dJE`9$jN #include "ps.h"
%yhI;M^ #define EXE "killsrv.exe"
@ RX`> r{_ #define ServiceName "PSKILL"
|D(&w+( *[
#*n n #pragma comment(lib,"mpr.lib")
||f vKyKW> //////////////////////////////////////////////////////////////////////////
Q
3X
//定义全局变量
m+7`\|`jQ SERVICE_STATUS ssStatus;
q\_DJ)qpn SC_HANDLE hSCManager=NULL,hSCService=NULL;
<i7agEdZD BOOL bKilled=FALSE;
qZ?{-Vw char szTarget[52]=;
TK %<a/ //////////////////////////////////////////////////////////////////////////
%^U"Spv; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fp-m.d:| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I4ctxMVP BOOL WaitServiceStop();//等待服务停止函数
Wx k;g BOOL RemoveService();//删除服务函数
*#GDi'0 /////////////////////////////////////////////////////////////////////////
?&\h;11T int main(DWORD dwArgc,LPTSTR *lpszArgv)
&q L<C {
#'iPDRYy BOOL bRet=FALSE,bFile=FALSE;
Q>[Ce3 char tmp[52]=,RemoteFilePath[128]=,
@ AggznA8 szUser[52]=,szPass[52]=;
OaNc9c" HANDLE hFile=NULL;
wzbz}P> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_f66>a< kU(kU2u%9 //杀本地进程
#!1IP~ if(dwArgc==2)
j $0zD:ppW {
j`hNZ %a if(KillPS(atoi(lpszArgv[1])))
R9q0,yQW printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;x16shH
else
r
hZQQOQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
<L2GUX36# lpszArgv[1],GetLastError());
e
SK((T return 0;
n5 >B LtY }
9PCa*, //用户输入错误
0QMaM else if(dwArgc!=5)
<H-tZDh5 {
"Ac~2<V printf("\nPSKILL ==>Local and Remote Process Killer"
;9vIa7L& "\nPower by ey4s"
qkiJH T "\nhttp://www.ey4s.org 2001/6/23"
6."PS4}: "\n\nUsage:%s <==Killed Local Process"
EqoASu "\n %s <==Killed Remote Process\n",
g@}6N.]# lpszArgv[0],lpszArgv[0]);
p&QmIX]BZ return 1;
W1;=J^<&1 }
/t$*W\PL@ //杀远程机器进程
niQ+EAD strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
i<bxc strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B#Qpd7E+* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r:.6"VQu} U(P:J e //将在目标机器上创建的exe文件的路径
p!QR3k.9s sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I}rGx __try
NQg'|Pt(% {
b24di //与目标建立IPC连接
f%L:<4 if(!ConnIPC(szTarget,szUser,szPass))
f@h2;An$w {
{clCn printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q|Nzbmwh return 1;
4p?+LdL }
,T/GW,? printf("\nConnect to %s success!",szTarget);
:|zp8| //在目标机器上创建exe文件
~K_ ]N/ > {[my"n2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Oe/73|
>U E,
xSx&79Ez<* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
pmoGudaRF if(hFile==INVALID_HANDLE_VALUE)
:&qC <UD {
+{S Maq printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L!?v BL
__leave;
6W]OpM }
QN3qF|)) //写文件内容
!,Qm while(dwSize>dwIndex)
KUlB2Fqi {
"OVi /:*B aD?# , if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=A$Lgk>| {
W;q#ZD(; printf("\nWrite file %s
o@Scz!"g failed:%d",RemoteFilePath,GetLastError());
U.Pa7tn __leave;
D xe-XKNc. }
cO8`J&EK dwIndex+=dwWrite;
l&\tf`~ }
!NILpimi //关闭文件句柄
H U:1f)aa CloseHandle(hFile);
'_k >*trV bFile=TRUE;
ful]OLV+ //安装服务
>-UD]?> if(InstallService(dwArgc,lpszArgv))
BvSdp6z9Iv {
i<'{Y //等待服务结束
~K4k'
if(WaitServiceStop())
7zOhyl? {
h_AJI\{" //printf("\nService was stoped!");
#8S [z5 ` }
A1mYkG)l else
f&=K]:WDe {
@gs26jX~2} //printf("\nService can't be stoped.Try to delete it.");
37J\i ] }
0Ddn@!J* Sleep(500);
u4go*# //删除服务
}~myf\$ RemoveService();
],!\IqO }
JJ^iy*v }
A"Tc^Ij __finally
(r.$%[,.< {
t^`<*H //删除留下的文件
luJ{Iq if(bFile) DeleteFile(RemoteFilePath);
We[<BJo4 //如果文件句柄没有关闭,关闭之~
|3s.;wK if(hFile!=NULL) CloseHandle(hFile);
,G916J*XA //Close Service handle
jK&
Nkp if(hSCService!=NULL) CloseServiceHandle(hSCService);
'~ jy //Close the Service Control Manager handle
hVQ7'@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9m%7dsv //断开ipc连接
ju8',ZC wsprintf(tmp,"\\%s\ipc$",szTarget);
&gY;`*< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
THrc
H if(bKilled)
\a{Aa printf("\nProcess %s on %s have been
?y+\v'3v killed!\n",lpszArgv[4],lpszArgv[1]);
9m<wcZ else
c2tEz&=G printf("\nProcess %s on %s can't be
~r(g|?}P killed!\n",lpszArgv[4],lpszArgv[1]);
_bN))9
3 }
k/$Ja; return 0;
P&qy.0 }
I@8+k&nXS //////////////////////////////////////////////////////////////////////////
v]LFZI5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
YR$tPe {
.d<~a1k NETRESOURCE nr;
P58\+9d_ char RN[50]="\\";
s4\SX, X7'h@>R strcat(RN,RemoteName);
wxdh?sQ strcat(RN,"\ipc$");
,apd3X%g tXssejiE% nr.dwType=RESOURCETYPE_ANY;
$K=K?BV[ nr.lpLocalName=NULL;
u.ULS3`C/X nr.lpRemoteName=RN;
f]@[4<N y nr.lpProvider=NULL;
!Ei Ze.K k@'?"CP\Xq if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@\x,;!N@ return TRUE;
GM34-GH+ else
Vvxc8v: return FALSE;
=Bcux8wA#6 }
jldcvW /////////////////////////////////////////////////////////////////////////
gJWlWVeq$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Mqrt-VPh {
(H|%?F;{l BOOL bRet=FALSE;
>=Rd3dgDG __try
&-EyM*:u! {
B`'}&6jr. //Open Service Control Manager on Local or Remote machine
Qs#9X=6e@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?M*C*/R if(hSCManager==NULL)
6/p]jN {
&F@tmM~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
'=@-aVp __leave;
KD[)O7hYC }
aufcd57 //printf("\nOpen Service Control Manage ok!");
b;&Yw-\nZ; //Create Service
bTA14&&q hSCService=CreateService(hSCManager,// handle to SCM database
$6Q2)^LJ ServiceName,// name of service to start
7LyV`6{70 ServiceName,// display name
^*$WZMMJ1 SERVICE_ALL_ACCESS,// type of access to service
.HH,l SERVICE_WIN32_OWN_PROCESS,// type of service
BP7<^`i& SERVICE_AUTO_START,// when to start service
MSxU>FX0 SERVICE_ERROR_IGNORE,// severity of service
"9MX,}X* failure
7;$L&X EXE,// name of binary file
bUipp\[aV NULL,// name of load ordering group
VC_3 ll]vr NULL,// tag identifier
;&7qw69k NULL,// array of dependency names
<uWJ>sg^6 NULL,// account name
(AyRs7Dkn NULL);// account password
vl#V-UW$4P //create service failed
y$;zTH_6j if(hSCService==NULL)
o$qFa9|Ec? {
_S%OX_UMn^ //如果服务已经存在,那么则打开
%>x0*T$$ if(GetLastError()==ERROR_SERVICE_EXISTS)
y7}~T!UyfF {
$yR{ZFo //printf("\nService %s Already exists",ServiceName);
MO(5-R` //open service
MRxo|A{ hSCService = OpenService(hSCManager, ServiceName,
Vt$ $ceu SERVICE_ALL_ACCESS);
T8M[eSbZ if(hSCService==NULL)
K7d1(. {
lN]X2 4t printf("\nOpen Service failed:%d",GetLastError());
+wPvQKVfI __leave;
+@<^i?ale }
37za^n?SG //printf("\nOpen Service %s ok!",ServiceName);
\sXmMc }
lzQ&)7` else
f R{WS:Pv {
":ws~Zep printf("\nCreateService failed:%d",GetLastError());
=^".{h'- __leave;
<T=o]M$ }
sVZ}nq{ }
# 8-P //create service ok
6=[ PJM else
KlSY^(kHR {
swe8 //printf("\nCreate Service %s ok!",ServiceName);
'DB({s }
ZeDDH H]]>sE // 起动服务
2Xk1AS if ( StartService(hSCService,dwArgc,lpszArgv))
z<C~DH {
Vv*5{_ //printf("\nStarting %s.", ServiceName);
rnt$BB[g Sleep(20);//时间最好不要超过100ms
OkO@BWL while( QueryServiceStatus(hSCService, &ssStatus ) )
2[bR6 T89 {
hF{mm(qyv if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
L52z {
,"HpV printf(".");
fh5^Gd~ Sleep(20);
s*A|9uf5 }
jak|LOp else
h^3Vd K, break;
'rcsK }
|Y,X=Ed if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
XQ?) printf("\n%s failed to run:%d",ServiceName,GetLastError());
W1M/Z[h6)5 }
4QN6BZJ5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v|hKf6 {
Bg
8t'dw?K //printf("\nService %s already running.",ServiceName);
s t 3]Yy }
*Sp O|*' else
)-6[Bw {
wE=8jl* printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
NIcNL(] __leave;
3ks| }
u>-uRz<)t bRet=TRUE;
rBL_]\$7} }//enf of try
D/!G]hx __finally
:O2v0Kx {
)-7(Hv1 return bRet;
?(XX }
UW~tS return bRet;
(j\UoKLRt }
TTjjyZ@ /////////////////////////////////////////////////////////////////////////
)}k`X<~k BOOL WaitServiceStop(void)
>?Y3WPB<F {
r;s3(@[,@ BOOL bRet=FALSE;
~o\]K //printf("\nWait Service stoped");
WW
Kr & ) while(1)
"Mu$3w {
I5AjEp Sleep(100);
jq]\oY8y if(!QueryServiceStatus(hSCService, &ssStatus))
]{ l
O {
l[OQo|_ printf("\nQueryServiceStatus failed:%d",GetLastError());
L``mF(R^ break;
(5\d[||9g }
n$VPh/ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Nl>b'G96 {
:j!_XMyT: bKilled=TRUE;
;@$, "
P bRet=TRUE;
nHL>}Yg break;
pl? J<48 }
>!WBlSy if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!EC\1rmdlN {
' [M2Q"X //停止服务
gbi~!S- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
w[7HY@[ break;
l=G#gKE }
'Rf#1ls# else
T"jDq1C/,E {
oz7udY=]0 //printf(".");
!!Gi.VL continue;
vnT
}
G7#~=W
2M }
xn#I7]]G return bRet;
-)c"cgx. }
o ML
K!]a /////////////////////////////////////////////////////////////////////////
D}C*8s bC} BOOL RemoveService(void)
C'#)bX{ {
6j.(l4} //Delete Service
MkIO0&0O if(!DeleteService(hSCService))
C3
c|@7FU {
h3ZL0Fi* printf("\nDeleteService failed:%d",GetLastError());
J};,%q_ return FALSE;
j;c^pLUP }
!)1Zp* //printf("\nDelete Service ok!");
;C@^wI return TRUE;
^C#bW<T }
LGue=Hkp /////////////////////////////////////////////////////////////////////////
LWR&(p.% 其中ps.h头文件的内容如下:
8c'-eT" /////////////////////////////////////////////////////////////////////////
o".O#^3H% #include
Q#AHEm{9;s #include
s~'C'B? #include "function.c"
l3
Bc
g iK23`@&%_ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Lr]Hvd /////////////////////////////////////////////////////////////////////////////////////////////
Jywz27j 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Ho*RLVI0U /*******************************************************************************************
Aba%Gh Module:exe2hex.c
!c' ;L' Author:ey4s
}tg n1xpx Http://www.ey4s.org `RLrT34 Date:2001/6/23
B$eF@v" ****************************************************************************/
Al;oI3 #include
G~j<I/)" #include
omU)hFvyS int main(int argc,char **argv)
6>^k9cJp {
]qTr4`. HANDLE hFile;
Q ?<9 DWORD dwSize,dwRead,dwIndex=0,i;
!q1^X% a unsigned char *lpBuff=NULL;
fu;B ?mIn __try
-s84/E4Y* {
M/I d\~ if(argc!=2)
>dH*FZ:c {
0p2O8>w^% printf("\nUsage: %s ",argv[0]);
4B,A+{3yL __leave;
/ =<ul-K }
tUnVdh6L.B y.NArN|% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%HS!^j3C% LE_ATTRIBUTE_NORMAL,NULL);
_\6(4a`, if(hFile==INVALID_HANDLE_VALUE)
M?CMN.Dw {
pIjVJ9+j printf("\nOpen file %s failed:%d",argv[1],GetLastError());
meWq9:z __leave;
dQ"W~ig }
QAw,X Z.K^ dwSize=GetFileSize(hFile,NULL);
lt"*y.%@b if(dwSize==INVALID_FILE_SIZE)
[l{eJ/W {
fN>|X\- printf("\nGet file size failed:%d",GetLastError());
C\h<02 __leave;
nlnJJM&J$ }
M- A}(r +J lpBuff=(unsigned char *)malloc(dwSize);
55en
D if(!lpBuff)
g0$k_ {
=f|a?j,f~ printf("\nmalloc failed:%d",GetLastError());
^@> Qiy __leave;
u{d` }
2$UR"P while(dwSize>dwIndex)
@=1``z# {
!Z)^c& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
b
DvbM {
eF\C?4 printf("\nRead file failed:%d",GetLastError());
J4X35H=Z __leave;
jzw?V9Ijb }
U /Fomu dwIndex+=dwRead;
Ji=iq=S7 }
r $2 for(i=0;i{
AXI:h"so if((i%16)==0)
J8'zvH&I printf("\"\n\"");
xb;mm9H
printf("\x%.2X",lpBuff);
f ebh1rUX }
fe/6JV
}//end of try
e8v=n@0 __finally
p$<qT^]& {
a06q-3zw if(lpBuff) free(lpBuff);
%tLq&tyeY CloseHandle(hFile);
P
ie!Su` }
|0mI3r return 0;
_J!mhUA }
(iP,YKG1? 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。