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。
iHn!KV OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
b H?qijrC <1>与远程系统建立IPC连接
-z0{\=@#m <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
?a>7=)%AH <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@5jG <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
B#6pQp$ <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
G\+nWvV7 <6>服务启动后,killsrv.exe运行,杀掉进程
L{LU@.;1 <7>清场
S%X\,N 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
VMIX$# /***********************************************************************
9I\3T6&tr Module:Killsrv.c
!1'-'Q@f Date:2001/4/27
R2O.}!' Author:ey4s
a9Fm Y` Http://www.ey4s.org x"8ey|@&, ***********************************************************************/
pfZ,t<bE2 #include
vif8{S #include
A<Z5 #include "function.c"
p$nK@t} #define ServiceName "PSKILL"
fHd!/%iG {*
j^g6; SERVICE_STATUS_HANDLE ssh;
"Wk{ 4gS7l SERVICE_STATUS ss;
r^A#[-VyNP /////////////////////////////////////////////////////////////////////////
=b<<5N s void ServiceStopped(void)
N4H+_g| {
Yc82vSG' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WYC1rfd= ss.dwCurrentState=SERVICE_STOPPED;
As+;qNO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'K3s4x($ ss.dwWin32ExitCode=NO_ERROR;
vzcBo% ss.dwCheckPoint=0;
uR;-eK ss.dwWaitHint=0;
48CI8[T SetServiceStatus(ssh,&ss);
7p.h{F'A return;
Ok>(>K<r }
P$3=i`X!nw /////////////////////////////////////////////////////////////////////////
VL7S7pb_ void ServicePaused(void)
C5+`< {
So=nB} b[? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<.WM-Z ss.dwCurrentState=SERVICE_PAUSED;
zNny\Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M7DLs;sD ss.dwWin32ExitCode=NO_ERROR;
FGwnESCC ss.dwCheckPoint=0;
:5S |x/ ss.dwWaitHint=0;
x$n~f:1Y SetServiceStatus(ssh,&ss);
'xbERu(Y return;
A6N~UV*_ }
AzW7tp;t= void ServiceRunning(void)
qEJ8o.D-= {
F@$RV_M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_@!QY
ss.dwCurrentState=SERVICE_RUNNING;
Hs%QEvZl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
< m enABN4 ss.dwWin32ExitCode=NO_ERROR;
x_<bK$OU ss.dwCheckPoint=0;
a_{io`h3& ss.dwWaitHint=0;
0TO_1 0D SetServiceStatus(ssh,&ss);
qB F!b0lr return;
R6!cK[e]4 }
{jhmp\PN /////////////////////////////////////////////////////////////////////////
"%E-X:Il# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
7-d}pgVK {
{OO*iZ.O switch(Opcode)
OK-sT7But {
?+n&hHRg case SERVICE_CONTROL_STOP://停止Service
qByNHo7Tb ServiceStopped();
i
Y*o;z,~ break;
U|J$?aFDr case SERVICE_CONTROL_INTERROGATE:
])V2}gH SetServiceStatus(ssh,&ss);
*:\:5*SY break;
"Ap$Jl B }
vm\wO._ return;
{}_ Nep/; }
oWp}O? //////////////////////////////////////////////////////////////////////////////
ZU|6jI} //杀进程成功设置服务状态为SERVICE_STOPPED
dP$8JI{ //失败设置服务状态为SERVICE_PAUSED
)'[x)q //
"{A*(. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;8*XOC;[ {
h
`\$sT!Z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
nn @^K6 if(!ssh)
7m:|u*ij2~ {
UzgA26; ServicePaused();
v/R[?H) return;
b0@>xT }
b4Z`y8= ServiceRunning();
R"U/RS Sleep(100);
F qeV3N //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Zc'|!pT _ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/m`}f]u if(KillPS(atoi(lpszArgv[5])))
s\'y-UITi1 ServiceStopped();
p)B33ZzC else
6a4 'xq7 ServicePaused();
*Y85DEA return;
)jyq{Jb }
O^9CV*]!n /////////////////////////////////////////////////////////////////////////////
zL:&Q< void main(DWORD dwArgc,LPTSTR *lpszArgv)
ZV'$k\ {
Rx6l|'e SERVICE_TABLE_ENTRY ste[2];
TB7>s~)47E ste[0].lpServiceName=ServiceName;
gq'>6vOj ste[0].lpServiceProc=ServiceMain;
vBh; ste[1].lpServiceName=NULL;
Go>wo/Sb ste[1].lpServiceProc=NULL;
I|,pE**T StartServiceCtrlDispatcher(ste);
Y5dD|]F| return;
]} 61vV }
q$r&4s)To /////////////////////////////////////////////////////////////////////////////
sl/=g
function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
z Yw;q3" 下:
U;xu/xDRi /***********************************************************************
Y^52~[w~ Module:function.c
))7LE|1l Date:2001/4/28
eV"!/A2:N5 Author:ey4s
'X =p7 d|' Http://www.ey4s.org )~ 0}Et l ***********************************************************************/
o:2Q2+d #include
D.'h?^kA ////////////////////////////////////////////////////////////////////////////
JD6aiI!Su BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]N*L7AVl {
E{tx/$f TOKEN_PRIVILEGES tp;
g;pR^D'M5C LUID luid;
jY7=mAd +R-h ,$\=7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
wfgqgPo!v {
?4XnEDAm printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%.mEBI=hs return FALSE;
W'a(oI }
V=pMq?Nr tp.PrivilegeCount = 1;
l)4O . * tp.Privileges[0].Luid = luid;
M!1U@6n!=) if (bEnablePrivilege)
j'K38@M:MN tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
F{<5aLaYti else
-? s&pKi tp.Privileges[0].Attributes = 0;
yuOS&+,P // Enable the privilege or disable all privileges.
veeI==] AdjustTokenPrivileges(
WRWWskP hToken,
4&QUh+F FALSE,
Nln`fE/Ht &tp,
5W/{h q8}} sizeof(TOKEN_PRIVILEGES),
-LtK8wl^ (PTOKEN_PRIVILEGES) NULL,
m9in1RI% (PDWORD) NULL);
pkJ/oT // Call GetLastError to determine whether the function succeeded.
q\%cFB} if (GetLastError() != ERROR_SUCCESS)
<aJ$lseG {
,`k_|//}= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
K]c4"JJ return FALSE;
lbQQtpEKO }
>M]6uf return TRUE;
:\XI0E }
rQ/,XH ////////////////////////////////////////////////////////////////////////////
"#yJHsu] BOOL KillPS(DWORD id)
62) d22 {
NzQ9Z1Mxy HANDLE hProcess=NULL,hProcessToken=NULL;
: [q0S@ BOOL IsKilled=FALSE,bRet=FALSE;
'OwyyPBF __try
#B8*gFZB {
A /(lK q dBSbu=^$ ) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
v,=v {
Lxv6!?v| printf("\nOpen Current Process Token failed:%d",GetLastError());
a5@z:i __leave;
>nzu],U }
UiH!Dl}< //printf("\nOpen Current Process Token ok!");
oH^(qZ8W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
xl(@C*.sC1 {
]mQw,S)/" __leave;
sIy }
}Ov
^GYnn printf("\nSetPrivilege ok!");
>-.e A vD ?+~cA^-3T if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O}Hf62" {
fH\X printf("\nOpen Process %d failed:%d",id,GetLastError());
$=B8qZ+ __leave;
|Os6V<u" }
!d,8kG //printf("\nOpen Process %d ok!",id);
Qck|#tc if(!TerminateProcess(hProcess,1))
n`ViTwd]MQ {
:IMdN}(L printf("\nTerminateProcess failed:%d",GetLastError());
1|{bDlmt __leave;
"5C`,4s }
?-MP_9!JK IsKilled=TRUE;
*4S-z&,.c }
qnM|w~G __finally
:`\)
P, {
J NVr if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:u6JjW[a) if(hProcess!=NULL) CloseHandle(hProcess);
!z 53OT! }
k|vI<:'p, return(IsKilled);
j'?7D0> }
#*9-d/K //////////////////////////////////////////////////////////////////////////////////////////////
7I=C+ 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:
J@_ctGv /*********************************************************************************************
%'
$o" ModulesKill.c
T f4tj!t- Create:2001/4/28
<q
(z>*-e Modify:2001/6/23
p =(@3%k Author:ey4s
2o3EHZ+]cm Http://www.ey4s.org )@gZ;`n PsKill ==>Local and Remote process killer for windows 2k
7j$Pt8$ **************************************************************************/
#>[a{<;Kn #include "ps.h"
q5x[~]? #define EXE "killsrv.exe"
5O<>mCF #define ServiceName "PSKILL"
:i~W
}r UlcH%pxTt1 #pragma comment(lib,"mpr.lib")
GsQ*4=C //////////////////////////////////////////////////////////////////////////
HOoPrB m //定义全局变量
(#D*Pl SERVICE_STATUS ssStatus;
OFk8 >"| SC_HANDLE hSCManager=NULL,hSCService=NULL;
WIr2{+# BOOL bKilled=FALSE;
'G&{GVbXY char szTarget[52]=;
r%@Lej5+ //////////////////////////////////////////////////////////////////////////
\f:z+F!6R BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
7ZxaPkIu&% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
urBc=3Rz BOOL WaitServiceStop();//等待服务停止函数
rH8@69,B BOOL RemoveService();//删除服务函数
B9R(&<4 /////////////////////////////////////////////////////////////////////////
^qGb%! l int main(DWORD dwArgc,LPTSTR *lpszArgv)
kDvc"
,SD# {
0NDftcB] BOOL bRet=FALSE,bFile=FALSE;
*\}}Bv+9 char tmp[52]=,RemoteFilePath[128]=,
mLh kI!4[ szUser[52]=,szPass[52]=;
dS2G}L^L HANDLE hFile=NULL;
j;b42G~p DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
p;T{i._iL h!rM^ //杀本地进程
+Y"r71|A6+ if(dwArgc==2)
q h/F {
}`(N:p if(KillPS(atoi(lpszArgv[1])))
;0rGiWC# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;-P)m else
,`D~py, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
dU) ]:>Uz lpszArgv[1],GetLastError());
a"N4~?US return 0;
Y;4!i?el }
ldha|s.* //用户输入错误
Tm}rH]F& else if(dwArgc!=5)
+mj*o( {
te|?)j printf("\nPSKILL ==>Local and Remote Process Killer"
d^03"t0O] "\nPower by ey4s"
N`@NiJ(O; "\nhttp://www.ey4s.org 2001/6/23"
:W#rhuzC "\n\nUsage:%s <==Killed Local Process"
+4;uF]T "\n %s <==Killed Remote Process\n",
(jjTK'0[ lpszArgv[0],lpszArgv[0]);
zGKyN@o return 1;
C+[%7vF1 }
Kt@M)# //杀远程机器进程
">f erhN9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@"a6fn strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1 `^Rdi0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
]aP=Ks% :x.7vZzxs //将在目标机器上创建的exe文件的路径
"Z
Htr<+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:y*NM,s __try
m>USD?i {
> fnh+M //与目标建立IPC连接
*IgE)N> if(!ConnIPC(szTarget,szUser,szPass))
De7Ts {
=4V&*go*\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ZkL8 e return 1;
]]7mlQ }
O[tvR:Nh printf("\nConnect to %s success!",szTarget);
f-DL:@crU //在目标机器上创建exe文件
Jk@]tAwoM 0a8/B>
hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&'cL%. E,
r/pH_@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
L,y6^J! if(hFile==INVALID_HANDLE_VALUE)
8n1'x; {
!cKz7?w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
B9p?8.[ __leave;
s { #3r }
Uc/+gz
Z; //写文件内容
#/PA A while(dwSize>dwIndex)
DPi_O{W> {
5T sU Qc HeBcT^a if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*6HTV0jv {
"$s~SIUB printf("\nWrite file %s
m/#a0~dB failed:%d",RemoteFilePath,GetLastError());
mF` B# __leave;
UOQEk22 }
c/c$D;T dwIndex+=dwWrite;
<: &* }
a]Lp? //关闭文件句柄
ga?*DI8w CloseHandle(hFile);
d%l{V6 bFile=TRUE;
$kR N
h6 //安装服务
OL4z%mDZi if(InstallService(dwArgc,lpszArgv))
Y5fLmPza {
{U&.D
[{& //等待服务结束
74!oe u.> if(WaitServiceStop())
8r3A~ {
3?Y 2L //printf("\nService was stoped!");
9x,RvWTb }
>S$Z else
ss;R8:5 {
xsWur(> ] //printf("\nService can't be stoped.Try to delete it.");
5 ae2<Y= }
F~A 'X Sleep(500);
[O:
!(Gje //删除服务
SG6sw]x RemoveService();
y:v, j42% }
ySI~{YVM }
9 \^|6k, __finally
Mq';S^ {
AwQ?l(iZ"p //删除留下的文件
%,+leKs if(bFile) DeleteFile(RemoteFilePath);
k,euhA/& //如果文件句柄没有关闭,关闭之~
oK 6(HF'& if(hFile!=NULL) CloseHandle(hFile);
f/CuE%7BR //Close Service handle
4CGPOc if(hSCService!=NULL) CloseServiceHandle(hSCService);
^eW}XRI //Close the Service Control Manager handle
J\e+}{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$9?cP`hmi //断开ipc连接
5`f@> r? wsprintf(tmp,"\\%s\ipc$",szTarget);
&89oO@5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0uBl>A7qhn if(bKilled)
2NB L}x printf("\nProcess %s on %s have been
i<pk6rO1 killed!\n",lpszArgv[4],lpszArgv[1]);
)BRKZQN else
eh"3NRrN printf("\nProcess %s on %s can't be
|_uaS killed!\n",lpszArgv[4],lpszArgv[1]);
\U@rg4 }
?-1r$31p return 0;
&=4(l|wcg }
DBLO|&2!z[ //////////////////////////////////////////////////////////////////////////
JEE{QjTh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fGmT_C0t {
SNY~9:;]f NETRESOURCE nr;
*Q1~S]g char RN[50]="\\";
]9\!;Bz^J P./VmY' strcat(RN,RemoteName);
{3&|tk!* strcat(RN,"\ipc$");
QBR=0(giF Rb\6;i8R nr.dwType=RESOURCETYPE_ANY;
WJ*n29^N^h nr.lpLocalName=NULL;
5xii(\lC nr.lpRemoteName=RN;
D %JlbH8 nr.lpProvider=NULL;
?McQr1 PTj&3`v if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
N/GQt\tV< return TRUE;
41fJ%f`
G else
{[+2n]f_G return FALSE;
(%`QhH }
k__$Q9qj( /////////////////////////////////////////////////////////////////////////
/T.KbLx~q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
NV#FvM/#" {
r-h#{==*c BOOL bRet=FALSE;
I* VCpaA __try
a')|1DnR {
cV`E>w=D0 //Open Service Control Manager on Local or Remote machine
RQMEBsI} hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
- M,7N}z@; if(hSCManager==NULL)
}x&N^Ky3c {
Un6/e/6, printf("\nOpen Service Control Manage failed:%d",GetLastError());
Xt#1Qs __leave;
H{t_xL)k. }
f-r]
|k //printf("\nOpen Service Control Manage ok!");
7#wn<HDY% //Create Service
ntmyNf?; hSCService=CreateService(hSCManager,// handle to SCM database
f3UXCp ServiceName,// name of service to start
*3D%<kVl ServiceName,// display name
0q&'(-{s1 SERVICE_ALL_ACCESS,// type of access to service
><=gV~7lx SERVICE_WIN32_OWN_PROCESS,// type of service
1
E22R SERVICE_AUTO_START,// when to start service
eAqz3#_My SERVICE_ERROR_IGNORE,// severity of service
l&}y/t4% failure
CpJ0m-7aIH EXE,// name of binary file
uPniLx\t: NULL,// name of load ordering group
Y[ N^p#t{ NULL,// tag identifier
lSH6>0#B NULL,// array of dependency names
\%p34K\ NULL,// account name
Kt(-@\)! NULL);// account password
t-LG }nv //create service failed
u a\,-> if(hSCService==NULL)
"]-Xmdk09 {
u<nLag //如果服务已经存在,那么则打开
mA{~PpSb if(GetLastError()==ERROR_SERVICE_EXISTS)
[xKd7"d/n {
iPrLwheb //printf("\nService %s Already exists",ServiceName);
N:9>dpP}O //open service
#]'rz,E< hSCService = OpenService(hSCManager, ServiceName,
1 `KN]Nt SERVICE_ALL_ACCESS);
D0BI5q if(hSCService==NULL)
5y?-fT]X {
&hk-1y9QS printf("\nOpen Service failed:%d",GetLastError());
[}fv dW __leave;
aj}(E+ }
1@lJonlF //printf("\nOpen Service %s ok!",ServiceName);
:\=CRaA }
+b3^.wkq else
~.!c~fke {
)$,"u4 printf("\nCreateService failed:%d",GetLastError());
*&
m#qEv __leave;
t3+Py7qv }
HEGKX] }
P bQk<"J1 //create service ok
PdVfO8- else
GHmv}
Z {
c,*9K/: //printf("\nCreate Service %s ok!",ServiceName);
?)\a_Tn }
*FJZiPy ?h1H.s2X // 起动服务
}ZqW@- if ( StartService(hSCService,dwArgc,lpszArgv))
&Ni`e<mP {
@UdfAyL //printf("\nStarting %s.", ServiceName);
lqb/eN9(t Sleep(20);//时间最好不要超过100ms
IVW1]y while( QueryServiceStatus(hSCService, &ssStatus ) )
i.:. Y {
~i.k$XGA if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$2%f 8& {
KOwOIDt printf(".");
pn*3\ Sleep(20);
vip~' }
nB] >!q else
CNww`PX,zZ break;
l|hUw }
|{@FMxn|q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
HfLLlH<L`& printf("\n%s failed to run:%d",ServiceName,GetLastError());
^#0U ?9 }
7L^%x3-|& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Xo*DvD {
TYA~#3G) //printf("\nService %s already running.",ServiceName);
[7YPl9 }
IMk'#) else
C4NTh}6tT {
tBct printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
t
R6
+G __leave;
JBnKK }
w4LScvBg bRet=TRUE;
4Yl; }//enf of try
F V,4pi __finally
,y%3mR_~ {
_Ob@` return bRet;
`|Or{ih }
!!o8N<NU return bRet;
4hw@yTUo }
A0%}v* /////////////////////////////////////////////////////////////////////////
+,2Jzl'- BOOL WaitServiceStop(void)
$TI5vhQ {
U8(Nk\"X\ BOOL bRet=FALSE;
+<prgP`v //printf("\nWait Service stoped");
c`fG1s while(1)
)yo
a {
^V%rag
Sleep(100);
!cGDy/| if(!QueryServiceStatus(hSCService, &ssStatus))
_{|D {
xW[ -n printf("\nQueryServiceStatus failed:%d",GetLastError());
|7#[ (%D! break;
P4T h_B7 }
jzK5-;b if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4H+Ked&Oq {
#Mg]GeDJ{ bKilled=TRUE;
M?/jkc.8H bRet=TRUE;
M4WiT<|]R break;
m E^o-9/ }
4tx|=;@0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0 P[RyQI {
?2Kt'1s# //停止服务
=tU{7i*+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+D1 d=4 break;
7n90f2"m }
fo4.JyBk else
4 QZ?}iz {
/\)a //printf(".");
@x/T&67k continue;
N4*G{g }
:{q"G# }
>O5m5@GK3a return bRet;
$#|gLVOQ }
<94_@3 /////////////////////////////////////////////////////////////////////////
(5Sivw*mP BOOL RemoveService(void)
IG3,XW {
$x6$*K(F //Delete Service
;}z\i if(!DeleteService(hSCService))
u0`%+:]0 {
p!/[K6u printf("\nDeleteService failed:%d",GetLastError());
Z#.f&K )xX return FALSE;
45&8weXO:' }
bZx!0>h //printf("\nDelete Service ok!");
M _LXg% return TRUE;
*H[Iq!@ }
+ht|N[P /////////////////////////////////////////////////////////////////////////
:pRpvhm 其中ps.h头文件的内容如下:
sK=0Np=` /////////////////////////////////////////////////////////////////////////
.ZMW>U> #include
fw; rbP! #include
r 6eb}z!i #include "function.c"
b~BIz95 ?6!]Nl1gr unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
dSCzx
.c /////////////////////////////////////////////////////////////////////////////////////////////
}oJAB1'k 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~_*]:
T}3v(6ew4 /*******************************************************************************************
>h+349 Module:exe2hex.c
+\"-P72vjk Author:ey4s
gDIBnH Http://www.ey4s.org J1XL<7 Date:2001/6/23
VzJ5.mRQ ****************************************************************************/
U4G}DCU #include
Tg3!R q55 #include
}qjCTEs} int main(int argc,char **argv)
v_<2H'*Q {
RwVaZJe)l HANDLE hFile;
1oKfy>i e DWORD dwSize,dwRead,dwIndex=0,i;
_W3Y\cs,- unsigned char *lpBuff=NULL;
$W;b{H=F __try
b6E<r>q {
t\v+ogbk) if(argc!=2)
>5G>D~b {
C!C|\$)- printf("\nUsage: %s ",argv[0]);
",>H(wJ8 __leave;
Yav2q3 }
dO7;}>F$n ?r_l8 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
bw&myzs LE_ATTRIBUTE_NORMAL,NULL);
=e?$ M if(hFile==INVALID_HANDLE_VALUE)
YwcPX`eg {
[i]r-|_K printf("\nOpen file %s failed:%d",argv[1],GetLastError());
U.T|
__leave;
XR0O;JN }
iK{T^vvk dwSize=GetFileSize(hFile,NULL);
%PJhy 2 if(dwSize==INVALID_FILE_SIZE)
ftBq^tC {
$<p8TtI=YQ printf("\nGet file size failed:%d",GetLastError());
h.K(P+h __leave;
YRlDX:oX~ }
[Vf}NF lpBuff=(unsigned char *)malloc(dwSize);
_7a'r</@ if(!lpBuff)
):EBgg4-N {
/HZumV? printf("\nmalloc failed:%d",GetLastError());
yg]2erR __leave;
zdSh: }
0iEa[G3 while(dwSize>dwIndex)
0@Kkl$O>mb {
8dK0o>|} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%i)B*9k {
4e9q`~sO printf("\nRead file failed:%d",GetLastError());
YwH./)r= __leave;
<Q<+4Y{R }
>5T_g2pkv dwIndex+=dwRead;
9j*0D(" }
N~ANjn/wL for(i=0;i{
+\# Fd if((i%16)==0)
BKU'`5` printf("\"\n\"");
~YCuO0t printf("\x%.2X",lpBuff);
>6Lm9&} }
Fl>]&x*~ }//end of try
7m5Co>NkuK __finally
dRvin[R8 {
y33~HsOJ if(lpBuff) free(lpBuff);
b]gY~cbI8 CloseHandle(hFile);
8Z85D }
=neL}Fav56 return 0;
GJ'spgz }
y|_Eu: 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。