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。
dwmZ_m. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5db9C}0 <1>与远程系统建立IPC连接
S3&lkN5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Tw!_=zy(Gw <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)X5en=[)O <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
(kZ2D <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
R%)7z)~ <6>服务启动后,killsrv.exe运行,杀掉进程
kT4Oal+4 <7>清场
a'YK1QX 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
UYsyVY`Fm| /***********************************************************************
|H4f&&Wd Module:Killsrv.c
Uf<IXx&; Date:2001/4/27
H1a<&7 Author:ey4s
Rx.dM_S Http://www.ey4s.org |gM@}!DL ***********************************************************************/
]VHO'z\m #include
I]0
D*z #include
Ugv"A;l #include "function.c"
.u&GbM%Ga #define ServiceName "PSKILL"
[TX5O\g![ /PgcW SERVICE_STATUS_HANDLE ssh;
@M8vPH SERVICE_STATUS ss;
[h~#5x
/////////////////////////////////////////////////////////////////////////
9vJ'9Z2\ void ServiceStopped(void)
.?;"iv+ {
U$AV"F&!&} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Oh/2$72 ss.dwCurrentState=SERVICE_STOPPED;
'{:lP"\,L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Oo8"s+G ss.dwWin32ExitCode=NO_ERROR;
d(;Qe}ok> ss.dwCheckPoint=0;
Wf5ohXm> ss.dwWaitHint=0;
m7NrS?7 SetServiceStatus(ssh,&ss);
p^?]xD( return;
V"Y-|R }
!&@!:=X, /////////////////////////////////////////////////////////////////////////
46M?Gfd,X void ServicePaused(void)
bs\7 juHt {
OjBg$f~0F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nZ~J&QK- ss.dwCurrentState=SERVICE_PAUSED;
>e9xM Gv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gukKa ss.dwWin32ExitCode=NO_ERROR;
i")ucrf ss.dwCheckPoint=0;
3NxwQ,~ ss.dwWaitHint=0;
h-=lZ~W~ SetServiceStatus(ssh,&ss);
t.= 1<Ed return;
9e'9$-z }
J?84WS void ServiceRunning(void)
`HJRXoLySW {
J G3#(DVc; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~6O<5@k ss.dwCurrentState=SERVICE_RUNNING;
U+'h~P'4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e$=0.GWT ss.dwWin32ExitCode=NO_ERROR;
t+m
ug ss.dwCheckPoint=0;
%TA@-tK= ss.dwWaitHint=0;
`=VN\W^& SetServiceStatus(ssh,&ss);
m{C return;
x/xd }
9ZXEy }q57 /////////////////////////////////////////////////////////////////////////
o+
0"@B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
H?W8_XiN {
+6+!M_0wA switch(Opcode)
2JS&zF {
ucgp=bye case SERVICE_CONTROL_STOP://停止Service
j3)fmlA ServiceStopped();
<ZgbmRY8 break;
M3/_E7Qoj case SERVICE_CONTROL_INTERROGATE:
gDBdaxR< SetServiceStatus(ssh,&ss);
9M!J7 W break;
^Yu%JCN8g }
$ru()/pI)z return;
CiTjRJ-ZW) }
pv){R;f //////////////////////////////////////////////////////////////////////////////
w8> //杀进程成功设置服务状态为SERVICE_STOPPED
GV(@(bI* //失败设置服务状态为SERVICE_PAUSED
DSc:>G //
p:CpY'KV_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z 2Rg`1B {
)TV{n#n ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y76U htYH if(!ssh)
NY9\a[[^[8 {
!pG_MO ServicePaused();
x cA5 return;
xix:=
a }
QeZK&^W ServiceRunning();
v35=4>Y Sleep(100);
j1U,X //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
O6Jn$'os1# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pv9Z-WCix$ if(KillPS(atoi(lpszArgv[5])))
{t1;icu ServiceStopped();
t/L:Y=7w else
Aq:1 ServicePaused();
`UDB9Ca return;
hRKA,u/G }
<u%&@G$F> /////////////////////////////////////////////////////////////////////////////
XlHt(d0h void main(DWORD dwArgc,LPTSTR *lpszArgv)
1T@#gE["Ic {
n#lZRwhq SERVICE_TABLE_ENTRY ste[2];
^-GzWT ste[0].lpServiceName=ServiceName;
hd)HJb-aR ste[0].lpServiceProc=ServiceMain;
2%*mL98WK ste[1].lpServiceName=NULL;
zs@xw@
ste[1].lpServiceProc=NULL;
-k I;yL StartServiceCtrlDispatcher(ste);
U" ;8zplU return;
,ThN/GkSC }
7lYiu fg /////////////////////////////////////////////////////////////////////////////
G>yTv`- function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
:Lze8oY(D} 下:
0281"aO /***********************************************************************
c-gpO|4> Module:function.c
"[t (u/e Date:2001/4/28
(c=.?{U Author:ey4s
E+xC1U
3 Http://www.ey4s.org HbXYinG% ***********************************************************************/
p&|:,|jo5 #include
hxQx$ ////////////////////////////////////////////////////////////////////////////
JXA!l?% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
zUCtH* {
c^s%t:)K TOKEN_PRIVILEGES tp;
9C2DW,? LUID luid;
k-N`
h N|53|H if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
x vx+a0 A {
/>q?H)6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@+P7BE} return FALSE;
;+-M+9"?O }
"{F e tp.PrivilegeCount = 1;
Oj~4uT&" tp.Privileges[0].Luid = luid;
MhXJ /bup if (bEnablePrivilege)
>azTAX6L3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\Q m1+tg else
/>,KWHR|: tp.Privileges[0].Attributes = 0;
12JmSvD // Enable the privilege or disable all privileges.
PBo;lg` AdjustTokenPrivileges(
qZz?i hToken,
!9ytZR* FALSE,
RAps`)OR? &tp,
0l&#%wmJ, sizeof(TOKEN_PRIVILEGES),
ZIo%(IT!c (PTOKEN_PRIVILEGES) NULL,
a(BEm_l3 (PDWORD) NULL);
y>YQx\mK // Call GetLastError to determine whether the function succeeded.
S%t*! if (GetLastError() != ERROR_SUCCESS)
Q"+)xj {
[x\?._> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
48 n5Y~YS return FALSE;
gcKXda( }
y.PsC ' return TRUE;
rE[:j2HF }
i,z^#b7JQ ////////////////////////////////////////////////////////////////////////////
B{ptP4As- BOOL KillPS(DWORD id)
VwKo)zH {
rMy(NAo_ HANDLE hProcess=NULL,hProcessToken=NULL;
N&]GPl0 BOOL IsKilled=FALSE,bRet=FALSE;
/+g9C([' __try
EFqYEDXW {
)W1tBi D`e6#1DbJ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4ZAnq{nR4 {
uKL4cr@ printf("\nOpen Current Process Token failed:%d",GetLastError());
P^Tk4_,0 __leave;
j{?ogFfi }
vl,Ff9 //printf("\nOpen Current Process Token ok!");
%{*A@jQsg if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-m"9v%>Y {
z:7
i@m __leave;
e!hy,O{Pw }
zOfMKrRG printf("\nSetPrivilege ok!");
H0P:t(<Gt 7)Y0D@wg if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
T}55ZpSC& {
Z;qgB7-M printf("\nOpen Process %d failed:%d",id,GetLastError());
]8;2Oh
__leave;
I"5VkeIx }
ZqK1|/\
rh //printf("\nOpen Process %d ok!",id);
6hX[5?} if(!TerminateProcess(hProcess,1))
{/E_l {
lCAD $Ia~ printf("\nTerminateProcess failed:%d",GetLastError());
~p* \|YC __leave;
s=BJ7iU_68 }
zZ*\v IsKilled=TRUE;
^0fe:ac; }
J%mtlA __finally
C1ZuDL)e {
o NqIrYH' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]?3-;D.eG if(hProcess!=NULL) CloseHandle(hProcess);
J'H}e F` }
B65"jy return(IsKilled);
k`u.:C& }
WPpS? //////////////////////////////////////////////////////////////////////////////////////////////
_ \LPP_ 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:
t 8,VR FV /*********************************************************************************************
4/J"}S ModulesKill.c
lv=rL Create:2001/4/28
=(cfo_B@K Modify:2001/6/23
?[z@R4at Author:ey4s
%m5&Y01
Http://www.ey4s.org #x|IEjoa PsKill ==>Local and Remote process killer for windows 2k
7~2c"WE **************************************************************************/
E-?@9!2
& #include "ps.h"
5%K(tRc| #define EXE "killsrv.exe"
ucwUeRw, #define ServiceName "PSKILL"
kx.8VUoM
V ]qPrXuS/ #pragma comment(lib,"mpr.lib")
J7Y lmi //////////////////////////////////////////////////////////////////////////
Bl1^\[# //定义全局变量
La9:qpj SERVICE_STATUS ssStatus;
W0qn$H SC_HANDLE hSCManager=NULL,hSCService=NULL;
>5c38D7k) BOOL bKilled=FALSE;
?Zv>4+Y' char szTarget[52]=;
["7]EW\!: //////////////////////////////////////////////////////////////////////////
X7Z=@d( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
lVra&5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
:|PI_
$4H BOOL WaitServiceStop();//等待服务停止函数
.wvgHi BOOL RemoveService();//删除服务函数
mDX
UF~G[ /////////////////////////////////////////////////////////////////////////
*:tfz*FG$G int main(DWORD dwArgc,LPTSTR *lpszArgv)
2Cgq&\wS {
3@8Zy:[8< BOOL bRet=FALSE,bFile=FALSE;
kl[Jt)"4@ char tmp[52]=,RemoteFilePath[128]=,
oa
q!<lI szUser[52]=,szPass[52]=;
dm`:']? HANDLE hFile=NULL;
l37)
Q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5kdh!qy[$, qw35LyL //杀本地进程
tuIQiWHbM if(dwArgc==2)
"IuPg=|# {
8d|#W if(KillPS(atoi(lpszArgv[1])))
+txHj(Y` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
W%_Cda5, else
>V|KS(}s printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'eDV-cB lpszArgv[1],GetLastError());
%RD%AliO}K return 0;
]7:*A7/!. }
+
X0db //用户输入错误
-hpC8YS else if(dwArgc!=5)
)gPkL
r {
KnxK9 printf("\nPSKILL ==>Local and Remote Process Killer"
W>cHZ. _ "\nPower by ey4s"
Y'eE({)<K "\nhttp://www.ey4s.org 2001/6/23"
s_RUb "\n\nUsage:%s <==Killed Local Process"
rOA{8)jIa* "\n %s <==Killed Remote Process\n",
Ds@nuQ lpszArgv[0],lpszArgv[0]);
w3E#v&"=Y return 1;
-![>aqWmj1 }
P&.-c _ //杀远程机器进程
U{?#W strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ibL strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
d*tn&d~k, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.\}nDT W~Ae&gcn# //将在目标机器上创建的exe文件的路径
Kk|4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
gBd@4{y6C. __try
dO!5` ] {
(_Ky'. //与目标建立IPC连接
1!p7N$QR if(!ConnIPC(szTarget,szUser,szPass))
;!Q}g19C {
:{'%I#k2 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}+dDGFk return 1;
*9)yN[w }
6u[
B}%l printf("\nConnect to %s success!",szTarget);
07#e{ //在目标机器上创建exe文件
r";;Fk#5 y|2y!&o,! hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@l
%x;`E E,
~Sc{\ZJl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]aI if(hFile==INVALID_HANDLE_VALUE)
?CSv;: {
zn2Qp printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
wq
=Ef __leave;
V8}jFib }
"?r_A*U //写文件内容
\?~cJMN while(dwSize>dwIndex)
Xcw6mpLt {
NGL,j\(~7 Q~zs]{\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`FHKQS5 {
t*(buAx printf("\nWrite file %s
aM!%EaT failed:%d",RemoteFilePath,GetLastError());
)m<CmYr2 __leave;
BVe c }
N"-U)d-. dwIndex+=dwWrite;
Qa@]
sWcM }
m
^'! //关闭文件句柄
=BroH\ CloseHandle(hFile);
aK5O0` bFile=TRUE;
<}('w/ //安装服务
b/6!>qMMk% if(InstallService(dwArgc,lpszArgv))
#iVr @|, {
vTq
[Xe" //等待服务结束
kAnK1W> if(WaitServiceStop())
.~7:o.BE`n {
qLa6c2o, //printf("\nService was stoped!");
yP0XA=,Y }
2f0qfF else
HJ0Rcw% {
(Q F-=o //printf("\nService can't be stoped.Try to delete it.");
:]uz0s`> }
RI&V:1 Sleep(500);
1g>>{ y //删除服务
RhD RemoveService();
z#Db~ }
rtC:3fDy }
O*udV E> __finally
6~tj"34_ {
BXa.XZ<n( //删除留下的文件
v%E~sX&CG if(bFile) DeleteFile(RemoteFilePath);
ykD-L^} //如果文件句柄没有关闭,关闭之~
4`'V%)M if(hFile!=NULL) CloseHandle(hFile);
?F/)<r //Close Service handle
.kp3<. if(hSCService!=NULL) CloseServiceHandle(hSCService);
Kdr}7#c //Close the Service Control Manager handle
IXC2w*'m if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
;fxrOfb //断开ipc连接
i<-a-Z+^ wsprintf(tmp,"\\%s\ipc$",szTarget);
4;V;8a\A WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
NEW0dF&) if(bKilled)
G0b##-.'^ printf("\nProcess %s on %s have been
,iMdv+ killed!\n",lpszArgv[4],lpszArgv[1]);
DyM<aT else
h{VdW}g printf("\nProcess %s on %s can't be
K8 Hj)$E61 killed!\n",lpszArgv[4],lpszArgv[1]);
q$7/X;A }
~'VVCtA return 0;
KSQ*HO)5 }
Ws;X;7tS //////////////////////////////////////////////////////////////////////////
vpz l{ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
e`bP=7`0 {
D8\9nHUD` NETRESOURCE nr;
7g-{<d char RN[50]="\\";
;YYnIb( sfzDE&>' strcat(RN,RemoteName);
0`$fs.4c strcat(RN,"\ipc$");
Z=9gok\ &}!AjA) nr.dwType=RESOURCETYPE_ANY;
SlI
wLv^ nr.lpLocalName=NULL;
2U&+K2 nr.lpRemoteName=RN;
x<1t/o nr.lpProvider=NULL;
yM#
%UeZ\ N ,nvAM if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
6[\1Nzy> return TRUE;
\JDxN
else
$%.,=~W7 return FALSE;
j026CVL }
BE)&.}l /////////////////////////////////////////////////////////////////////////
MN[D)RKh; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
& {=}U {
[7h/ 2La# BOOL bRet=FALSE;
l`rO)7 __try
.s\_H, {
J6gn! //Open Service Control Manager on Local or Remote machine
B_S))3
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
V0!kvIv if(hSCManager==NULL)
`Ln1g@ {
6 jU?~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
8f>v[SQ" __leave;
iM M s3 }
cS(=wC //printf("\nOpen Service Control Manage ok!");
?D['>Rzu //Create Service
@nOuFX4 hSCService=CreateService(hSCManager,// handle to SCM database
2[i(XG{/ ServiceName,// name of service to start
(&Mv!6] ServiceName,// display name
K)GpQ|4:< SERVICE_ALL_ACCESS,// type of access to service
+zZ]Txb( SERVICE_WIN32_OWN_PROCESS,// type of service
gf70 O>E SERVICE_AUTO_START,// when to start service
)WsR
8tk SERVICE_ERROR_IGNORE,// severity of service
+2g}wH)l failure
SXx4^X EXE,// name of binary file
rm4t NULL,// name of load ordering group
CPcB17! NULL,// tag identifier
\|6Q]3l NULL,// array of dependency names
&neB$m3y NULL,// account name
py$i{v% NULL);// account password
emI F{oP //create service failed
ubQr[/ if(hSCService==NULL)
EOXuc9>G {
<vd}oiB@ //如果服务已经存在,那么则打开
85BB{T; if(GetLastError()==ERROR_SERVICE_EXISTS)
}c=YiH,o {
EpK7VW //printf("\nService %s Already exists",ServiceName);
2/ejU,S //open service
y\Wp}} hSCService = OpenService(hSCManager, ServiceName,
+>Pq]{Uf1j SERVICE_ALL_ACCESS);
='6@^6y if(hSCService==NULL)
p~OX1RBI {
?dmwz4k0 printf("\nOpen Service failed:%d",GetLastError());
n^` `)" __leave;
#r QT)n }
\jr-^n] //printf("\nOpen Service %s ok!",ServiceName);
T;v^BVn }
Se|h]+G else
|8fdhqy_ {
HG^~7oMf printf("\nCreateService failed:%d",GetLastError());
+de5y]1H,| __leave;
4iY
<7l8 }
Rp
!Rzl< }
lL&p?MUp //create service ok
<7o@7r'0 else
WS"v"J% {
c=<^pCa9t1 //printf("\nCreate Service %s ok!",ServiceName);
\6!s";=hQ }
Ict+|<f `HILsU=| // 起动服务
J9P\D! if ( StartService(hSCService,dwArgc,lpszArgv))
GQ}R xu] {
j]m|}n //printf("\nStarting %s.", ServiceName);
XsX];I{E, Sleep(20);//时间最好不要超过100ms
3v3`d+;& while( QueryServiceStatus(hSCService, &ssStatus ) )
S2?)Sb` {
0aGAF ] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
eBqF@'DQ {
n/^QPR$>. printf(".");
} [OEtd{ Sleep(20);
H>wXQ5 ?W; }
D0yH2[j+ else
T#a6X;9P break;
!L)yI#i4C }
`+(4t4@ew if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7e
/Kh)5G printf("\n%s failed to run:%d",ServiceName,GetLastError());
1-Q>[Uz, }
G{0f*
cH) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!J(6E:,b# {
a>S-50 //printf("\nService %s already running.",ServiceName);
+f,I$&d.V }
r@ba1*y0 else
BJjx y0+ {
Pt7C/
qM/ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
1~vv<`- __leave;
ZVz*1]}
}
*}Rd%' bRet=TRUE;
le2 v"Y }//enf of try
-l{ wB" __finally
h([qq<Lzs {
\3whM6tK return bRet;
0gr#<( }
c[EG
cY={ return bRet;
h8P_/.+g|V }
'Me(qpsq /////////////////////////////////////////////////////////////////////////
8xHjdQr BOOL WaitServiceStop(void)
}R`}Ey|{ {
`3.bux~ BOOL bRet=FALSE;
C3b<Wa]) //printf("\nWait Service stoped");
e)oi3d.wJf while(1)
Hr/J6kyB) {
Z$S0X$q} Sleep(100);
B|S X?X if(!QueryServiceStatus(hSCService, &ssStatus))
Yy_mX}\x {
:s|xa u= printf("\nQueryServiceStatus failed:%d",GetLastError());
6+Y@dJnPT break;
EI@ep~ }
kv`5"pa7M if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+'UxO'v3] {
#J%Fi).^) bKilled=TRUE;
g$mqAz< bRet=TRUE;
%Gm4,+8P3o break;
WiFZY*iu5 }
h|ja67VG if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@@|H8mP}H {
3Ael //停止服务
%j ?7O00@ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>c.HH}O0W break;
l6!a?C[2T }
r`C t/]c else
XNkQ0o0 {
*'R2Lo<C //printf(".");
>IHf5})R continue;
0!`!I0 }
eb<'>a }
g=s2t"& return bRet;
cQ/T:E7$` }
s=n_(}{ q /////////////////////////////////////////////////////////////////////////
<@=w4\5j9 BOOL RemoveService(void)
x2+M0 }g {
-ha[xM05 //Delete Service
;^P0+d^5C if(!DeleteService(hSCService))
%xt\|Lt {
KQ.cd]6 printf("\nDeleteService failed:%d",GetLastError());
YHr<`Q</ return FALSE;
5fK<DkB$>: }
vo2 T P: //printf("\nDelete Service ok!");
jce2lXMm return TRUE;
n/IDq$/P }
V,:~FufM^ /////////////////////////////////////////////////////////////////////////
kZS&q/6A* 其中ps.h头文件的内容如下:
:N>s#{+"3 /////////////////////////////////////////////////////////////////////////
7,3v,N| #include
IF|%.%I$!U #include
x[2eA!NC #include "function.c"
S]biN]+7s 9|//_4] unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Q3x.qz /////////////////////////////////////////////////////////////////////////////////////////////
2LH.I f 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~_*]:
YCNpJGM /*******************************************************************************************
XwdehyPhT2 Module:exe2hex.c
H/O v8| Author:ey4s
<(caY37o6) Http://www.ey4s.org #:/-8Z(0 Date:2001/6/23
Xr pnc7 ****************************************************************************/
,U'E!?=:VS #include
x<{)xP+| #include
`d:cq.OO int main(int argc,char **argv)
w~VqdB {
oOK&+r7 HANDLE hFile;
7 *HBb- DWORD dwSize,dwRead,dwIndex=0,i;
Di #E m[ unsigned char *lpBuff=NULL;
wGnFDkCNz __try
u/L\e.4 {
)9>E} SU/ if(argc!=2)
)rv<" {
84maX' printf("\nUsage: %s ",argv[0]);
k'+Mc%pg4E __leave;
PiwI.c }
!:Clzlg Q
GDfX_
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
kM/;R)3t4/ LE_ATTRIBUTE_NORMAL,NULL);
;923^*\:F{ if(hFile==INVALID_HANDLE_VALUE)
Mhze!! {
b
`.h+=3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
JV9Ft,xk __leave;
X.!|#FWb+ }
e5fzV.' 5 dwSize=GetFileSize(hFile,NULL);
z c,Q if(dwSize==INVALID_FILE_SIZE)
lDhuL;9e {
}K\m.+%=d printf("\nGet file size failed:%d",GetLastError());
< 5#}EiT5 __leave;
{ Sn
J }
SiSxym lpBuff=(unsigned char *)malloc(dwSize);
-pm^k-%v if(!lpBuff)
bn<} {
{V~Gr printf("\nmalloc failed:%d",GetLastError());
5R7DD 5c[ __leave;
_ ?Z :m }
!RwOUCk
while(dwSize>dwIndex)
C8.MoFfhe {
=qVD"Z]z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?]u=5gqUU {
{H%1sI printf("\nRead file failed:%d",GetLastError());
;]Bkw6o __leave;
Kzgnhgc }
Smlf9h& dwIndex+=dwRead;
w@ =U f7 }
Og~3eL[1%C for(i=0;i{
T)PH8 " if((i%16)==0)
t@\op}Z-M printf("\"\n\"");
6H}8^'/u printf("\x%.2X",lpBuff);
:0RfA% }
U49
`!~b7 }//end of try
+cnBEv~y __finally
RP4P"m( {
lGtTZcg if(lpBuff) free(lpBuff);
" )_-L8 CloseHandle(hFile);
[boB4>. }
kI>PaZ`i) return 0;
p/!P kKJ }
(}LLk+ 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。