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。
HPz3"3n! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Id}/(Pkq <1>与远程系统建立IPC连接
. \t8s0A <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
rn9n _) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Oe~x,=X) <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
9>6DA^ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
rV_i| <6>服务启动后,killsrv.exe运行,杀掉进程
@$aGVEcU$ <7>清场
L GdM40 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
x=M%QFe /***********************************************************************
sW^e D; Module:Killsrv.c
/2.}m`5 Date:2001/4/27
K8bKTG \ Author:ey4s
=f/CBYNw@V Http://www.ey4s.org 0;Oe&Y ***********************************************************************/
yCvP-?2 #include
srCpgs]h #include
QHDR*tB:{ #include "function.c"
]T:a&DHC #define ServiceName "PSKILL"
b$;qtfJG _@5|r|P> SERVICE_STATUS_HANDLE ssh;
-k8<LR3 SERVICE_STATUS ss;
|ns
B'Q /////////////////////////////////////////////////////////////////////////
,`
64t'g void ServiceStopped(void)
tP][o494\& {
B%^W$7
q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bt{b%r ss.dwCurrentState=SERVICE_STOPPED;
Ls`[7w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[o"<DP6w ss.dwWin32ExitCode=NO_ERROR;
ZccvZl ;b ss.dwCheckPoint=0;
9?XQB%44 ss.dwWaitHint=0;
4=~+Bz SetServiceStatus(ssh,&ss);
cE;n>ta"F return;
hGy[L3{ }
1.tAl6] /////////////////////////////////////////////////////////////////////////
vvI23!H void ServicePaused(void)
,r8#-~A6,A {
vR3\E"Zi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f
OasX!= ss.dwCurrentState=SERVICE_PAUSED;
IE|? &O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2O
2HmL ss.dwWin32ExitCode=NO_ERROR;
Xwo%DZKN ss.dwCheckPoint=0;
;=p3L<~c`K ss.dwWaitHint=0;
![i)_XO SetServiceStatus(ssh,&ss);
p9>1a j2a return;
rez)$ }
V1&qgAy~ void ServiceRunning(void)
L</k+a?H! {
RY
.@_{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.He}f,!f< ss.dwCurrentState=SERVICE_RUNNING;
Rb!y(&>v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F)Iz: ss.dwWin32ExitCode=NO_ERROR;
@C|nc&E2s ss.dwCheckPoint=0;
mCyn:+ ss.dwWaitHint=0;
D3B] SetServiceStatus(ssh,&ss);
45?%D} return;
?g9:xgkF
^ }
d9& /////////////////////////////////////////////////////////////////////////
jsFfrS"* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
jF}-dfe {
L^jjf8_ switch(Opcode)
"Ccyj / {
16ZyLt case SERVICE_CONTROL_STOP://停止Service
`Gj(>z* ServiceStopped();
dEZUK vo break;
q{ [!" , case SERVICE_CONTROL_INTERROGATE:
]|-sZ<?<i SetServiceStatus(ssh,&ss);
.* )e24` break;
H$+@O- }
<D[0mi0 return;
]OtnekkK$ }
]"&](e6* //////////////////////////////////////////////////////////////////////////////
Mg~4) DW] //杀进程成功设置服务状态为SERVICE_STOPPED
yQ)&u+r //失败设置服务状态为SERVICE_PAUSED
A;<wv>T //
gYCr,-_i void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?<`oKBn {
:h(`eC ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
)q66^%;S if(!ssh)
35Yf,@VO {
s+?2oPa ServicePaused();
gBky ZK return;
.g3=L }
&7i&"TNptP ServiceRunning();
2t4\L3 Sleep(100);
/w1M%10 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
E.Q]X]q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|AH>EXhv if(KillPS(atoi(lpszArgv[5])))
:KgH7s} ServiceStopped();
DXo]O}VF else
jsQHg2Vd ServicePaused();
z %Bzf~N9 return;
@c- }
+fvD1xHI /////////////////////////////////////////////////////////////////////////////
|UlG@Mn void main(DWORD dwArgc,LPTSTR *lpszArgv)
o@BV&| {
!> =ybRe SERVICE_TABLE_ENTRY ste[2];
64mg :ed& ste[0].lpServiceName=ServiceName;
8IA1@0n& ste[0].lpServiceProc=ServiceMain;
/)T~(o|i ste[1].lpServiceName=NULL;
Cs_&BSs ste[1].lpServiceProc=NULL;
>.6|\{*sG StartServiceCtrlDispatcher(ste);
p#CjkL return;
z&WtPSyGj }
2E?!Q I\O /////////////////////////////////////////////////////////////////////////////
[}YUi>NGA 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
@ 5^nrB 下:
-OSj<m< /***********************************************************************
^DN:.qQ Module:function.c
8L,=E ap Date:2001/4/28
FieDESsX> Author:ey4s
>MGWN Http://www.ey4s.org c}+*$DeT ***********************************************************************/
*5 +GJWKN #include
3 3|t5Ia ////////////////////////////////////////////////////////////////////////////
{"+M%%`*# BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
PJcfiRa'jQ {
s-_D,$ | TOKEN_PRIVILEGES tp;
=#/Kg_RKL LUID luid;
m`9nDiV f4fBUZ^ A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
4Wp5[(bg {
'L7qf'RV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SIV !8mz return FALSE;
h~m,0nGO }
.07`nIs" tp.PrivilegeCount = 1;
Z;%uDlcXI tp.Privileges[0].Luid = luid;
*X(:vET if (bEnablePrivilege)
X%+lgm+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
R!%nzL@e&` else
0_eqO'" tp.Privileges[0].Attributes = 0;
At"$Cu!k // Enable the privilege or disable all privileges.
HT6 [Z1 AdjustTokenPrivileges(
#n'.a1R hToken,
UWF
\Vx*)b FALSE,
[Q0V 5P~Q' &tp,
v !8=B21 sizeof(TOKEN_PRIVILEGES),
t&xoi7!$ (PTOKEN_PRIVILEGES) NULL,
8 ECX[fw (PDWORD) NULL);
X3\PVsH$K // Call GetLastError to determine whether the function succeeded.
!+Xul_XG if (GetLastError() != ERROR_SUCCESS)
cf88Fd6l/ {
Oj;*Gi9E printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
{YgU23;q return FALSE;
iCPm7AU }
U\p`YZ return TRUE;
MzD1sWmK }
a(|6)w- ////////////////////////////////////////////////////////////////////////////
%(1OjfZc BOOL KillPS(DWORD id)
RbX9PF"|+ {
)"S%'myj HANDLE hProcess=NULL,hProcessToken=NULL;
I@MG?ZQ BOOL IsKilled=FALSE,bRet=FALSE;
uhh7Ft#H __try
Y>8Qj+d {
Qz,2PO c1"wS*u if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&h0LWPl {
-;7xUNQ printf("\nOpen Current Process Token failed:%d",GetLastError());
"_q~S$i^ __leave;
F#gA2VCm }
l!f_ +lv //printf("\nOpen Current Process Token ok!");
Qds<j{2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
rXi&8R[ {
[zx|3wWAX- __leave;
J5G<Y*q }
'9zW#b printf("\nSetPrivilege ok!");
E.h pM?~AYWb if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
oI;ho6y) {
V
9Qt;]mQ printf("\nOpen Process %d failed:%d",id,GetLastError());
E{<#h9=> __leave;
t,?,T~#9 }
q<
XFw-Pv //printf("\nOpen Process %d ok!",id);
\ZZ6r^99 if(!TerminateProcess(hProcess,1))
5c` ;~ {
AH#mL printf("\nTerminateProcess failed:%d",GetLastError());
%):_ __leave;
cu N9RG }
Gr\ ]6 IsKilled=TRUE;
A?H#bRAs }
Hu"$)V __finally
509T?\r {
]SCHni_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"[N2qJ}p if(hProcess!=NULL) CloseHandle(hProcess);
+})QT FV }
?4bYb]8Z return(IsKilled);
2g=
6s }
rGP;0KtQ //////////////////////////////////////////////////////////////////////////////////////////////
1.du#w OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
dd /*********************************************************************************************
V: D;?$Jl ModulesKill.c
"V' r}> Create:2001/4/28
&DWSf`:Hx Modify:2001/6/23
LDr?'M!D Author:ey4s
e*2^ Http://www.ey4s.org '2.ey33V PsKill ==>Local and Remote process killer for windows 2k
0]4X/u#N **************************************************************************/
Wx:v~/r #include "ps.h"
ubM1Q r #define EXE "killsrv.exe"
ZaYiby@Ci #define ServiceName "PSKILL"
g8Ex$,\, .;4N:*hY #pragma comment(lib,"mpr.lib")
!T,<p
//////////////////////////////////////////////////////////////////////////
x4I!f)8Q //定义全局变量
tnJ7m8JmC SERVICE_STATUS ssStatus;
O2Qmz=% SC_HANDLE hSCManager=NULL,hSCService=NULL;
MJ JC6: BOOL bKilled=FALSE;
SaXt"Ju,AH char szTarget[52]=;
EHwb?{ //////////////////////////////////////////////////////////////////////////
klUV&O+=% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^
8 }P_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
l zFiZx BOOL WaitServiceStop();//等待服务停止函数
[c3!xHt5O BOOL RemoveService();//删除服务函数
3Y)&[aj /////////////////////////////////////////////////////////////////////////
}_nBegv int main(DWORD dwArgc,LPTSTR *lpszArgv)
rRRh-%.RU {
.V
hU:_u BOOL bRet=FALSE,bFile=FALSE;
t`8Jz~G` char tmp[52]=,RemoteFilePath[128]=,
R4'.QZ-x szUser[52]=,szPass[52]=;
3+Lwtb}XPF HANDLE hFile=NULL;
a51(ySC}<s DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;\7`G!q I6^y` 2X //杀本地进程
|HycBTN#E if(dwArgc==2)
OkciL] {
uVqc:Q" if(KillPS(atoi(lpszArgv[1])))
jlBsm'M<m printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
M7/5e3 else
NCKR<!( printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
D,cD]tB2 lpszArgv[1],GetLastError());
v@{y} return 0;
rN&fFI }
^aB;Oo //用户输入错误
g$uiwqNA% else if(dwArgc!=5)
wO,qFY {
+S~ u ,= printf("\nPSKILL ==>Local and Remote Process Killer"
{ 4j<X5V "\nPower by ey4s"
:zU4K=kR "\nhttp://www.ey4s.org 2001/6/23"
~!({Unt+' "\n\nUsage:%s <==Killed Local Process"
k9
r49lb "\n %s <==Killed Remote Process\n",
c +]r lpszArgv[0],lpszArgv[0]);
I0F[Z\U return 1;
~T@E")uR }
Yb5U^OjyJ //杀远程机器进程
e8`d<U strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
fz|*Plv strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D9g*+KM& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2!6hB sEr dEDhdF#f //将在目标机器上创建的exe文件的路径
U<=TAWZ@ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
gv eGBi __try
|B(,53 {
aG7Lm2{c" //与目标建立IPC连接
Q,.dIPla if(!ConnIPC(szTarget,szUser,szPass))
@wXYza0|d {
":eyf3M printf("\nConnect to %s failed:%d",szTarget,GetLastError());
I;XM4a return 1;
XO;_F"H= }
D\G 8p; printf("\nConnect to %s success!",szTarget);
@g[ijs\ //在目标机器上创建exe文件
C/!P&`<6 Zg_b(ks hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\l=A2i7TQ E,
ikZYc ${ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}!K
# if(hFile==INVALID_HANDLE_VALUE)
gX!K%qJBg {
bmHj)^v5] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
A5R"|<UPR __leave;
46f-po_ }
mCnl@ //写文件内容
.B^tEBGVD while(dwSize>dwIndex)
]4O!q}@Cd {
GNW$:=0u y0 vo-Q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
|~76dxU {
d*u3]&?x&f printf("\nWrite file %s
%;wDB2k* failed:%d",RemoteFilePath,GetLastError());
z/j*zU
` __leave;
/*g0M2+OZo }
[ (Y@ dwIndex+=dwWrite;
%Ok#~>c }
7 :\J2$P //关闭文件句柄
pp|$y\ZzB CloseHandle(hFile);
<1vogUDW bFile=TRUE;
T7qp ({v?Q //安装服务
&kf \[|y if(InstallService(dwArgc,lpszArgv))
|3k r*# {
VnN(lJ //等待服务结束
:2
\NG} if(WaitServiceStop())
G$)q% b;Lz {
}Q[U4G //printf("\nService was stoped!");
5#z7Hj&w }
V~Guw[RA else
Vb\^xdL> {
#pWy%U //printf("\nService can't be stoped.Try to delete it.");
Zq{gp1WC }
#}1yBxB<= Sleep(500);
:tENn
r.9v //删除服务
([m4dr RemoveService();
<OiH%:G/1 }
#+i5'p(4 }
MNh:NFCRA __finally
{%2p(5FB {
5bZ0}^FYF //删除留下的文件
Ozqh Jb if(bFile) DeleteFile(RemoteFilePath);
D{7sfkcJ //如果文件句柄没有关闭,关闭之~
N/C$8D34 if(hFile!=NULL) CloseHandle(hFile);
#x;d+Q@ //Close Service handle
?RE"<L if(hSCService!=NULL) CloseServiceHandle(hSCService);
)3F}IgD //Close the Service Control Manager handle
U7LCd+Z5X if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Z%sTj6Th //断开ipc连接
nF-l4 = wsprintf(tmp,"\\%s\ipc$",szTarget);
P/S ,dhs( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
de8xl if(bKilled)
>8NUji2I printf("\nProcess %s on %s have been
;Zf7|i`R3 killed!\n",lpszArgv[4],lpszArgv[1]);
<'T DOYb else
9AWP`~l` printf("\nProcess %s on %s can't be
']!wc8m1" killed!\n",lpszArgv[4],lpszArgv[1]);
{#=o4~u%;H }
. Z`xNp return 0;
U4"&T,'lTL }
)REegFN@ //////////////////////////////////////////////////////////////////////////
55b/giX BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Ct(^nn$A {
RSeav NETRESOURCE nr;
n1x3q/~ char RN[50]="\\";
8&hxU@T~ AO-~dV strcat(RN,RemoteName);
aEEb1Y strcat(RN,"\ipc$");
8VpmcGvc3 ;5|d[r}k3 nr.dwType=RESOURCETYPE_ANY;
p;%5 o0{1 nr.lpLocalName=NULL;
RP^L.X(7^ nr.lpRemoteName=RN;
(Ms0pm-#t nr.lpProvider=NULL;
75h]#k9\
?nJv f if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
M )v='O<H8 return TRUE;
Z@ec}`UO|u else
OgK' ~j return FALSE;
D3O)Tj@:}( }
^]/V-!j /////////////////////////////////////////////////////////////////////////
'8^cl:X BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
iYW<qgz {
`OZiN;*| BOOL bRet=FALSE;
1k%HGQM{ __try
Ea[SS@'R {
.*?-j?U. //Open Service Control Manager on Local or Remote machine
Dz$dJF1
8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"-HWw?rx/ if(hSCManager==NULL)
{p$X*2ReB {
4y)6!p printf("\nOpen Service Control Manage failed:%d",GetLastError());
1Fsa}UK __leave;
H.Z<T{y;
}
ErQGVE;zk //printf("\nOpen Service Control Manage ok!");
u7&5t //Create Service
g/!tp;e hSCService=CreateService(hSCManager,// handle to SCM database
*I9O63 ServiceName,// name of service to start
nWd;XR6| ServiceName,// display name
z@<jZM SERVICE_ALL_ACCESS,// type of access to service
{H=<5 SERVICE_WIN32_OWN_PROCESS,// type of service
&j"_hFhv SERVICE_AUTO_START,// when to start service
1O2V!?P SERVICE_ERROR_IGNORE,// severity of service
*mw *z|-^V failure
U@}r?!)"f EXE,// name of binary file
|41~U\ NULL,// name of load ordering group
@E> rqI;` NULL,// tag identifier
}?CKE<#% NULL,// array of dependency names
YvUV9qps~ NULL,// account name
-|:mRAe NULL);// account password
Q}^qu6 //create service failed
I
'ha=PeVn if(hSCService==NULL)
=+VDb5= TV {
msq2/sS~ //如果服务已经存在,那么则打开
ziQ&M\ if(GetLastError()==ERROR_SERVICE_EXISTS)
[.;I} {
#8WHIDS> //printf("\nService %s Already exists",ServiceName);
2p *!up( //open service
ACEVd! q hSCService = OpenService(hSCManager, ServiceName,
(F*y27_u SERVICE_ALL_ACCESS);
(s51GRC if(hSCService==NULL)
:c:}_t{% {
bIuOB| printf("\nOpen Service failed:%d",GetLastError());
b-J6{=k^ __leave;
[t?:CgI)E }
9
H>JS //printf("\nOpen Service %s ok!",ServiceName);
Ih5CtcE1'd }
CE4Kc33OU| else
1_mqPMm {
8%Ak printf("\nCreateService failed:%d",GetLastError());
)'/xNR __leave;
(Kw%fJT }
{P ==6/<2o }
5',&8 //create service ok
.07kG] else
[KEw5-=i@ {
S;u2B_/ //printf("\nCreate Service %s ok!",ServiceName);
-;YhQxxC}L }
h\6 t\_^\ 0<Rq // 起动服务
Q^'xVS_. if ( StartService(hSCService,dwArgc,lpszArgv))
^ b{~]I {
>=Na, D //printf("\nStarting %s.", ServiceName);
Ibv`/8xh Sleep(20);//时间最好不要超过100ms
p3IhK> while( QueryServiceStatus(hSCService, &ssStatus ) )
dFk$rr>q {
EiPOY' if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>4?735f=x {
6"2IV printf(".");
lgefTT GX) Sleep(20);
o}L\b,]) }
Vo(bro4ZQi else
5QG?*Z~?7 break;
i&L!?6 5-f }
v|rBOv if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"i\^GK= printf("\n%s failed to run:%d",ServiceName,GetLastError());
:>3?|Z"Aj }
P\$%p-G else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\
Ju7.3. {
PSU}fo //printf("\nService %s already running.",ServiceName);
Bf$`Hf6 }
wd2z=^S~ else
T=[/x= {
u y13SkW printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
U ?6.UtNf __leave;
}Rq{9j,% }
/kqa|=-`q bRet=TRUE;
xH>j }//enf of try
b%xG^jUXsX __finally
}u;`k'J@ {
&Y2Dft_K return bRet;
"BC;zH: }
)D7/[zb^ return bRet;
@lCyH(c% }
%vRCs] /////////////////////////////////////////////////////////////////////////
9bUFxSH BOOL WaitServiceStop(void)
ey`E
E/WV {
;y-sd?pAk BOOL bRet=FALSE;
|0VZ1{=* //printf("\nWait Service stoped");
{Lsl2@22 while(1)
p<\7" SB= {
,HK-mAH Sleep(100);
]}9[ys if(!QueryServiceStatus(hSCService, &ssStatus))
G^le91$ {
G54`{V4&s printf("\nQueryServiceStatus failed:%d",GetLastError());
|+Tq[5&R break;
?:i,%]zxC }
CTQJ=R" if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~L"?C {
Fzy5k?R bKilled=TRUE;
C/q!! bRet=TRUE;
^MvBW6#1 break;
!d1a9los }
_W>xFBy
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
HnKXO {
sL#MYW5E //停止服务
,: qk+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
{n(/ c33 break;
9`7>"[=P }
di37 else
>LW}N!IBy {
~P'i
/*: //printf(".");
qTe@?j continue;
M[QQi2:& }
=OFx4#6a }
<sls1, return bRet;
0CK3jdZ+X }
)Cd.1X8 /////////////////////////////////////////////////////////////////////////
ur[^/lxx0 BOOL RemoveService(void)
kG`&Z9P {
dEZlJo@J //Delete Service
XmN8S_M>v if(!DeleteService(hSCService))
;KT5qiqYH {
wv^n# printf("\nDeleteService failed:%d",GetLastError());
~,.;2K73 return FALSE;
#g<6ISuf }
k&17 (Tv$ //printf("\nDelete Service ok!");
P[tYu: return TRUE;
==EB\>g| }
4u#TKr. /////////////////////////////////////////////////////////////////////////
H^M>(kT#& 其中ps.h头文件的内容如下:
Cl!9/l?z /////////////////////////////////////////////////////////////////////////
P+DIo7VTX #include
dj{~!} #include
0!M'z #include "function.c"
DTHWL P=Su)c unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
z#2n+hwE /////////////////////////////////////////////////////////////////////////////////////////////
|^"0bu" 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~_*]:
S:1g(f*85 /*******************************************************************************************
?@;#|^k9
Module:exe2hex.c
w^NQLV S Author:ey4s
~7m+N)5 Http://www.ey4s.org ygQe'S{!S\ Date:2001/6/23
pj7v{H + ****************************************************************************/
BlqISyrY #include
c7RQ7\ #include
iU AY
int main(int argc,char **argv)
=Q*3\)7 {
}
| HANDLE hFile;
<
pZwM DWORD dwSize,dwRead,dwIndex=0,i;
<,D*m+BWn unsigned char *lpBuff=NULL;
_tE55X& __try
>T-4!ZvS\j {
=nqHVRA if(argc!=2)
dg_w$# {
'c# }^@G printf("\nUsage: %s ",argv[0]);
cZ# %tT# __leave;
F6aC'<#/ }
KtGbpcS$f !;0K=~(Y^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
rR
8 6D LE_ATTRIBUTE_NORMAL,NULL);
1xInU_SPf if(hFile==INVALID_HANDLE_VALUE)
#/{3qPN?@ {
BvUiH<-D printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Y=5P=wE __leave;
P>(FCX }
;; ;=)'o dwSize=GetFileSize(hFile,NULL);
n~.$iN if(dwSize==INVALID_FILE_SIZE)
GxEShSGOE {
_n_()at) printf("\nGet file size failed:%d",GetLastError());
;a| ~YM2I __leave;
ck\W'Y*Q7 }
iu3L9UfL[ lpBuff=(unsigned char *)malloc(dwSize);
+wf9!_' if(!lpBuff)
5lM2nhlf'b {
I&31jn_o
/ printf("\nmalloc failed:%d",GetLastError());
# 1dg% __leave;
;#:AM; }
-&=dl_m while(dwSize>dwIndex)
@w`wJ*I4, {
e5
}amrz if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
{`,)<R>} {
dqs~K7O^E printf("\nRead file failed:%d",GetLastError());
eze%RjO} __leave;
2=/-,kOL_ }
>F s/Wet dwIndex+=dwRead;
T5z]=Pd"^ }
Q<gUu^rq for(i=0;i{
`.J17mQe" if((i%16)==0)
5~j#Z (}u printf("\"\n\"");
A\#z<h[> printf("\x%.2X",lpBuff);
ncMzHw }
&}
{ #g }//end of try
@\o"zU __finally
I2Imb9k~B {
iaLZ|\`3a if(lpBuff) free(lpBuff);
PjH'5Y CloseHandle(hFile);
8g
Z)c\ }
@5ud{"|2 return 0;
2`TV(U@ }
c+
e~BN 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。