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。
ZZ324UuATX OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
x(+H1D\W <1>与远程系统建立IPC连接
#GuN.`__n, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-R-yr.$j* <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\~>
.NH- <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
_J X>#h <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
a797'{j#PI <6>服务启动后,killsrv.exe运行,杀掉进程
2_GbK- <7>清场
]ne 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
isU4D /***********************************************************************
Q*ixg$> Module:Killsrv.c
\P;2s<6i\ Date:2001/4/27
jdX* Author:ey4s
)wNcz~
Y Http://www.ey4s.org [?55vYt ***********************************************************************/
n.7-$1 #include
&&ZX<wOM #include
dCA!
R"HD #include "function.c"
)Ah 7 #define ServiceName "PSKILL"
5ENEx 2GxkOch SERVICE_STATUS_HANDLE ssh;
Z 5 Xis"j SERVICE_STATUS ss;
d:#z{V_ /////////////////////////////////////////////////////////////////////////
1\Z/}FT void ServiceStopped(void)
E1D0un {
(9Of,2]&E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X$*]$Ge> ss.dwCurrentState=SERVICE_STOPPED;
]@uuB\u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
* /^} ss.dwWin32ExitCode=NO_ERROR;
mRIBE9K+& ss.dwCheckPoint=0;
;;K
~ ss.dwWaitHint=0;
4+J>/ xiZ SetServiceStatus(ssh,&ss);
7hhv/9L1 return;
8?LHYdJ }
x
c|1?AFj /////////////////////////////////////////////////////////////////////////
E5yn,-GyE0 void ServicePaused(void)
`>&K=C? {
8`z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U&W/Nj ss.dwCurrentState=SERVICE_PAUSED;
)lU9\"?o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@^.o8+Pp ss.dwWin32ExitCode=NO_ERROR;
DN;|?oNZ ss.dwCheckPoint=0;
]Q#k"Je ss.dwWaitHint=0;
E?FUr?-[ SetServiceStatus(ssh,&ss);
*)L~1;7j> return;
SQJ+C% }
i`w)dS void ServiceRunning(void)
srhI%Zj {
PlR$s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e5d STc` ss.dwCurrentState=SERVICE_RUNNING;
phR:=Ox|1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
89j*uT ss.dwWin32ExitCode=NO_ERROR;
trZU_eouI ss.dwCheckPoint=0;
P)O:lYX ss.dwWaitHint=0;
^Rh}[ SetServiceStatus(ssh,&ss);
*!9=? return;
+DaKP)H\: }
^<3{0g-"AW /////////////////////////////////////////////////////////////////////////
%c@PTpAM void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
bwI"V&* {
+ryB*nT switch(Opcode)
^% L;FGaA {
hi/Z>1ZOX case SERVICE_CONTROL_STOP://停止Service
Z^Yy
sf ServiceStopped();
Xp9 ]
9H. break;
+g;{c+Kw: case SERVICE_CONTROL_INTERROGATE:
LkWY6
?$U SetServiceStatus(ssh,&ss);
z.^_;Vql_ break;
Fj46~#ZZ }
1\J9QZX0 return;
|rI;OvZ\ }
P#}vi$dZ //////////////////////////////////////////////////////////////////////////////
[#(',~lN7 //杀进程成功设置服务状态为SERVICE_STOPPED
rv c%[HfW; //失败设置服务状态为SERVICE_PAUSED
1DlXsup&?# //
=7[}:haB{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?R_fg {
A
b+qLh&? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
S`Z[MNY if(!ssh)
NA$%Up {
6xFchdMG{m ServicePaused();
Dutc#?bT return;
I|wC`VgB }
B`YD>oCN ServiceRunning();
`A#0If Sleep(100);
-2j[;kgt} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
s4j]kH //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
~x^Ra8A if(KillPS(atoi(lpszArgv[5])))
9&{z?* ServiceStopped();
qP-_xpu]R else
sL,|+>7T^M ServicePaused();
#pyFIUr=w return;
RL[F 9g }
Y`3\Z6KlV /////////////////////////////////////////////////////////////////////////////
[+L!c}# void main(DWORD dwArgc,LPTSTR *lpszArgv)
%rV|{@J ` {
vdigw.=z SERVICE_TABLE_ENTRY ste[2];
qHvU4v ste[0].lpServiceName=ServiceName;
V.ET uS; ste[0].lpServiceProc=ServiceMain;
Et
y?/ ste[1].lpServiceName=NULL;
eVd:C8q ste[1].lpServiceProc=NULL;
G#ELQ/Q StartServiceCtrlDispatcher(ste);
_St":9'uU return;
HL-'\wtl }
NLu[<u U* /////////////////////////////////////////////////////////////////////////////
JXHf$k 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
7yjun|Lt}X 下:
.[+}nA,g%~ /***********************************************************************
jz Siw z Module:function.c
tN.$4+ Date:2001/4/28
zN9#qlfv Author:ey4s
^Vi{._r Http://www.ey4s.org gjx-tp 1. ***********************************************************************/
OO</d: #include
xUNq!({T ////////////////////////////////////////////////////////////////////////////
5gkQ6&m BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
/N#=Tol {
hAt4+O&P TOKEN_PRIVILEGES tp;
Lq2jXy5#n LUID luid;
`q`ah_ zG{jRth if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'u%vpvF {
vz)R84 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
8llXpe return FALSE;
NwdrJw9 }
XpYd|BvW tp.PrivilegeCount = 1;
X(BX+)YR tp.Privileges[0].Luid = luid;
M!i*DU+SE if (bEnablePrivilege)
gW<4E=fl tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
RF;[:[*W else
WX]O1Y tp.Privileges[0].Attributes = 0;
y}is=h3 // Enable the privilege or disable all privileges.
u8t|!pMF8 AdjustTokenPrivileges(
Mp=T;Nz hToken,
p+5J FALSE,
p]<)6sZ &tp,
#;5Qd' sizeof(TOKEN_PRIVILEGES),
O hRf&5u$ (PTOKEN_PRIVILEGES) NULL,
g7^|(!Y% (PDWORD) NULL);
YQtq?&0Ct // Call GetLastError to determine whether the function succeeded.
]')y(_{ if (GetLastError() != ERROR_SUCCESS)
r)Vpt
fg; {
|KZX_4 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+SE \c return FALSE;
uF1&m5^W }
? JTTl; return TRUE;
5;G0$M0 }
J{\(Y#|rHs ////////////////////////////////////////////////////////////////////////////
& ['L7 BOOL KillPS(DWORD id)
Bp@\p)P( {
j9yOkaVEg HANDLE hProcess=NULL,hProcessToken=NULL;
|i~-,:/-Y BOOL IsKilled=FALSE,bRet=FALSE;
BsL+9lNue __try
@!j6y(@ {
bg/=P>2 P{BW^kAdH if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
D?UURUR f {
{p$@)b printf("\nOpen Current Process Token failed:%d",GetLastError());
gK( G1 __leave;
U|{ 4=[ }
:_]0 8 //printf("\nOpen Current Process Token ok!");
4q:8<*W= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
J}+N\V~ {
G9V2(P __leave;
}K`KoM }
j8
`7)^ printf("\nSetPrivilege ok!");
UbGnU_} "5z@A/Z/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
)v*k\:Hw {
d[5v A/8O printf("\nOpen Process %d failed:%d",id,GetLastError());
[La}h2gz __leave;
D?8(n=#[ }
_ker,;{9C //printf("\nOpen Process %d ok!",id);
zY7M]Az if(!TerminateProcess(hProcess,1))
Q`NdsS2 {
:WsHP\r printf("\nTerminateProcess failed:%d",GetLastError());
/Oi(5?Jn __leave;
Z{:;LC }
RZKx!X4=q IsKilled=TRUE;
Z_edNf}| }
D(TG)X? __finally
N{ $?u {
J#FHR/zV if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;MK|l,aIQ if(hProcess!=NULL) CloseHandle(hProcess);
IW>~Yl? }
B/qN1D]U. return(IsKilled);
l'M/et{: }
Q+wO\TtE //////////////////////////////////////////////////////////////////////////////////////////////
Q'!'+;&% OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
MM*~X"A /*********************************************************************************************
xIW]e1pu=( ModulesKill.c
<Rs$d0/ Create:2001/4/28
fI2y(p{? Modify:2001/6/23
n~BQq-1 Author:ey4s
SIKaDIZ Http://www.ey4s.org Hz[1c4)'F PsKill ==>Local and Remote process killer for windows 2k
9<i M2(IW{ **************************************************************************/
)f8 ;ze #include "ps.h"
&j ;91wEn #define EXE "killsrv.exe"
7E#h(bt j #define ServiceName "PSKILL"
>mp Nn m+:JNgX6 #pragma comment(lib,"mpr.lib")
"EA =auN{ //////////////////////////////////////////////////////////////////////////
%`K{0b //定义全局变量
HmkxE SERVICE_STATUS ssStatus;
E2t&@t%W SC_HANDLE hSCManager=NULL,hSCService=NULL;
Nn-k hl|11 BOOL bKilled=FALSE;
)4-!]NsV char szTarget[52]=;
`s Im&.d //////////////////////////////////////////////////////////////////////////
L+T'TC: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:?LNP3} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{Rb;1 eYj BOOL WaitServiceStop();//等待服务停止函数
)m+O.`x BOOL RemoveService();//删除服务函数
zDEgC /////////////////////////////////////////////////////////////////////////
.Y^3G7On int main(DWORD dwArgc,LPTSTR *lpszArgv)
EkRx/ {
LR!%iP BOOL bRet=FALSE,bFile=FALSE;
=S6bP<q char tmp[52]=,RemoteFilePath[128]=,
0UW_ Pbh6 szUser[52]=,szPass[52]=;
.w _BA) HANDLE hFile=NULL;
NS""][# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.Ln98#ZR 64'QTF{D //杀本地进程
=qoOr~ if(dwArgc==2)
.fhfb\$ {
v _:KqdmO] if(KillPS(atoi(lpszArgv[1])))
w1(5,~OB printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/ueOc<[8" else
y29G#Y4J printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@8w5Oudvx lpszArgv[1],GetLastError());
vJct)i return 0;
v@ qDR|?^ }
1zG6^U //用户输入错误
?(Tin80=r else if(dwArgc!=5)
=./PY10' {
:f%kkatO printf("\nPSKILL ==>Local and Remote Process Killer"
JUj.:n2e "\nPower by ey4s"
(CH6Q]Wi_! "\nhttp://www.ey4s.org 2001/6/23"
yi Xb<g+B "\n\nUsage:%s <==Killed Local Process"
aIQC[ry "\n %s <==Killed Remote Process\n",
^c9_ F9N lpszArgv[0],lpszArgv[0]);
6[RTL2&W return 1;
1JdMw$H }
~Ym*QSD //杀远程机器进程
R.l!KIq strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
0%;| B strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
UWhHzLcXh strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!FyO5`v K^[m-- //将在目标机器上创建的exe文件的路径
~;pP@DA sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ahZ@4v __try
lKU{jWA {
`#85r{c$: //与目标建立IPC连接
C+ Y;D: if(!ConnIPC(szTarget,szUser,szPass))
Z+EZ</'(a {
\}9)`1D printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\o3s&{+y, return 1;
l-20X{$m: }
uPN^o.,/. printf("\nConnect to %s success!",szTarget);
I![/bwObG //在目标机器上创建exe文件
m@*aA}69 e]ST0J" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
TOgH~R= E,
vN@04a\h NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
N+5f.c+S- if(hFile==INVALID_HANDLE_VALUE)
{R[ V {
RhT:] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=h=-&DSA __leave;
#lSGH 5Fp? }
>ifys)wg> //写文件内容
zVe,HKF/ while(dwSize>dwIndex)
7<(U`9W/q {
[T)>RF B-L@ 0gH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Q>;Aq!mr= {
W> Pcj EI printf("\nWrite file %s
4T"L#o1 failed:%d",RemoteFilePath,GetLastError());
r8N)]HsZH __leave;
D'{o3Q,%K }
nygeR|:\ dwIndex+=dwWrite;
vl}}h%BC }
53pfo:1' //关闭文件句柄
Xs"d+dc CloseHandle(hFile);
nehk8+eV_ bFile=TRUE;
2$b1q!g< //安装服务
vO"E4s if(InstallService(dwArgc,lpszArgv))
J|o<;9dg1 {
KyDd( 'i //等待服务结束
q3-cWfU if(WaitServiceStop())
}TuMMO4+ {
1rue+GL //printf("\nService was stoped!");
LV0gw" }
?}W#j else
-;HZ!Lf {
C R't //printf("\nService can't be stoped.Try to delete it.");
+]yVSns
3 }
$:-C9N29 Sleep(500);
,,IK} //删除服务
'cIFbjJ RemoveService();
_U*1D*kLI[ }
x2l}$(7 }
N>P" $ __finally
f4dHOH {
prIJjy-F //删除留下的文件
2JeEmG9 if(bFile) DeleteFile(RemoteFilePath);
[!} uj`e //如果文件句柄没有关闭,关闭之~
B%))HLo' if(hFile!=NULL) CloseHandle(hFile);
(U.VCSn //Close Service handle
nHfAx/9! if(hSCService!=NULL) CloseServiceHandle(hSCService);
h]|2b0 //Close the Service Control Manager handle
i1b3>H*3 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,y/m5-D! //断开ipc连接
&@2`_%QtA wsprintf(tmp,"\\%s\ipc$",szTarget);
@Y(7n/*
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:,/
\E if(bKilled)
KO}TCa printf("\nProcess %s on %s have been
3z#fFP@E killed!\n",lpszArgv[4],lpszArgv[1]);
1OqVNp%K else
f_hG2Sk printf("\nProcess %s on %s can't be
~+RrL,t# killed!\n",lpszArgv[4],lpszArgv[1]);
xBw ua; }
K
#JO# return 0;
{cw+kY]m4- }
eD^(*a>( //////////////////////////////////////////////////////////////////////////
cyL|.2, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)D]LPCd[ {
T0\[":
A NETRESOURCE nr;
#\z"k<{* char RN[50]="\\";
iq8Hq)I] *s2 C+@ef strcat(RN,RemoteName);
1'k,P;s strcat(RN,"\ipc$");
/wHfc[b> ZQ_~
L!ot nr.dwType=RESOURCETYPE_ANY;
S|IDFDn nr.lpLocalName=NULL;
IZ.b nr.lpRemoteName=RN;
(51;cj>J nr.lpProvider=NULL;
|FFMQ" RT9%E/m if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2Myz[)<P_ return TRUE;
i.ivHV~- else
ty9(mtH+ return FALSE;
aprgThoD }
KDDx[]1Q /////////////////////////////////////////////////////////////////////////
0=OvVU;P BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'w\Gd7E {
gaL.5_1 BOOL bRet=FALSE;
|q q29dS? __try
{UhpN"'"n {
4&`d$K //Open Service Control Manager on Local or Remote machine
{?IUf~< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
AAc2u^spx if(hSCManager==NULL)
&v+Hl^ {
ADA*w 1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
oR<;Tr~{q __leave;
H.2aoZ-w }
+j6^g* //printf("\nOpen Service Control Manage ok!");
s!
sG)AR.J //Create Service
j2%#xZ{33 hSCService=CreateService(hSCManager,// handle to SCM database
DJR r ServiceName,// name of service to start
B :1r;8{j ServiceName,// display name
\&Oc}] SERVICE_ALL_ACCESS,// type of access to service
xn7bb[g; SERVICE_WIN32_OWN_PROCESS,// type of service
U }}E
E~W SERVICE_AUTO_START,// when to start service
NX<Q}3cC SERVICE_ERROR_IGNORE,// severity of service
#~qY%X failure
9z?B@;lMc EXE,// name of binary file
I{u+=0^Y NULL,// name of load ordering group
o7:"Sl2AD NULL,// tag identifier
~T'$gl NULL,// array of dependency names
')E4N+h/ NULL,// account name
X,+N/nku NULL);// account password
Otm7j>w //create service failed
"I[uD)$ if(hSCService==NULL)
{_J1m&/ {
NUX2{8gs //如果服务已经存在,那么则打开
4({Wipd if(GetLastError()==ERROR_SERVICE_EXISTS)
ew8Manx {
LBhDP5qF //printf("\nService %s Already exists",ServiceName);
HwZ@T &_4 //open service
N*>&XJ# hSCService = OpenService(hSCManager, ServiceName,
0 aiE0b9c SERVICE_ALL_ACCESS);
T7XbbU if(hSCService==NULL)
D4QLlP {
ZL- ` 3x printf("\nOpen Service failed:%d",GetLastError());
uy=E92n3 __leave;
1Q??R} }
DYL \=ya1 //printf("\nOpen Service %s ok!",ServiceName);
&vS @-K }
;8<lgZ9H< else
Kdd5ysTQ {
Csx??T_>r printf("\nCreateService failed:%d",GetLastError());
~`Rooh3m __leave;
[~IFg~*, }
}F)eA1 }
~^"s.Lsb //create service ok
+ WFa4NZ else
@)S d3xw[ {
0[SrRpD //printf("\nCreate Service %s ok!",ServiceName);
1BA5| }
P;lDri >]l7AZ:, // 起动服务
C]%}L%, if ( StartService(hSCService,dwArgc,lpszArgv))
TInp6w+u {
Wwo`R5 //printf("\nStarting %s.", ServiceName);
hk+"c^g:j< Sleep(20);//时间最好不要超过100ms
%KmhR2v while( QueryServiceStatus(hSCService, &ssStatus ) )
{DGnh1 {
*[wj ) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
L@LT *M {
n%:&N printf(".");
;"DI)hdz Sleep(20);
Yu9.0A_) : }
"Bbd[ZI8 else
{}v<2bS break;
}VXZM7@u }
/7XVr"R if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
D,;6$Pvg^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
G_n~1? }
}h`ddo else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
bjGQ04da {
1
gx(L*y, //printf("\nService %s already running.",ServiceName);
I r;Z+}4>Y }
7W\aX*] else
m^ [VM&% {
S?LUSb printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
iQ_^MzA __leave;
i?pC[Ao-_ }
Z%O>|ozpq bRet=TRUE;
wDS(zG }//enf of try
(
G# W6 __finally
^6I8 a" {
|+(Hia,X return bRet;
^B7C8YP }
@c#M^:9Dc return bRet;
\KPwh]0 }
1 :d,8 /////////////////////////////////////////////////////////////////////////
:s'hXo BOOL WaitServiceStop(void)
H;rLU9b {
5X"WgR; BOOL bRet=FALSE;
7`Bwo*Y //printf("\nWait Service stoped");
kv'gs+,e while(1)
d<B=p&~ {
K_E- Hgg_ Sleep(100);
7[u$!.4{* if(!QueryServiceStatus(hSCService, &ssStatus))
: yC|Q) {
WL/9r
*jW printf("\nQueryServiceStatus failed:%d",GetLastError());
"f<+~ break;
j*}2AI }
"jG-)k`a if(ssStatus.dwCurrentState==SERVICE_STOPPED)
GjvTYg~ {
r:uW(<EP^ bKilled=TRUE;
Di8;Tq bRet=TRUE;
\mp5G&+/Q break;
[xsiSt?6 }
u9R:2ah&K if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4 Z< {
/C)FS?=
//停止服务
X mX
.)h'Y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$y&1.caMa break;
PFnq:G^L }
jW!)5(B[A else
O:3DIT1#> {
i(@<KH //printf(".");
bZsg7[: C continue;
z@n779 i }
f.SmCgG }
=3?"s(9 return bRet;
=c(3EI'w }
Kp_^ 2V? /////////////////////////////////////////////////////////////////////////
fnm:Wa|,%| BOOL RemoveService(void)
IB+)2 ` {
vs~lyM/ //Delete Service
r 2L=gI if(!DeleteService(hSCService))
D1VM_O
{
p~w|St7jg printf("\nDeleteService failed:%d",GetLastError());
#yVMC;J?W return FALSE;
&BDdJwE }
2r|!:^'?W //printf("\nDelete Service ok!");
wk"zpI7L return TRUE;
]/{987 }
.}l&lj@# /////////////////////////////////////////////////////////////////////////
y3vm+tJc{ 其中ps.h头文件的内容如下:
^9C9[$Q /////////////////////////////////////////////////////////////////////////
\v}3j^Yu #include
;Jrk#7 #include
Yi+~}YP.E( #include "function.c"
ep3iI77/ /4Lmu+G4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
?nAKB5= /////////////////////////////////////////////////////////////////////////////////////////////
SZm)`r\A 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~_*]:
Ly$s0.! /*******************************************************************************************
z.7'yJIP# Module:exe2hex.c
)bGd++2 Author:ey4s
)4P5i
b Http://www.ey4s.org Qe )#'$T Date:2001/6/23
axW4cS ? ****************************************************************************/
hj.Du+1 #include
sR1
&2hB #include
br9`77J8 int main(int argc,char **argv)
aab?hR {
uF=x o`=| HANDLE hFile;
yNb
:zoT DWORD dwSize,dwRead,dwIndex=0,i;
sC .R. unsigned char *lpBuff=NULL;
{PCf'n __try
E |A,NPf%I {
T?Dq2UW if(argc!=2)
CF`fn6 {
>xt*( j&} printf("\nUsage: %s ",argv[0]);
MXxE)"G*a __leave;
P00pSRQHD }
K{&b "Ba1 42m}c1R hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/j1p^=ARV LE_ATTRIBUTE_NORMAL,NULL);
CXsi if(hFile==INVALID_HANDLE_VALUE)
h8yv:}XU* {
.ZxH#l _ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
6GD Uo}. __leave;
S0ct;CS }
j8G>0f) dwSize=GetFileSize(hFile,NULL);
%TJF+; if(dwSize==INVALID_FILE_SIZE)
YTco;5/ {
^<e"OV printf("\nGet file size failed:%d",GetLastError());
o\luE{H
.? __leave;
(qP !x 2j }
0P_Y6w+ lpBuff=(unsigned char *)malloc(dwSize);
QJG]z'c+ if(!lpBuff)
4D/mm(2d$ {
>)N}V'9 printf("\nmalloc failed:%d",GetLastError());
Lz
VvUVk __leave;
RhJL`>W` }
2,>q(M6,EA while(dwSize>dwIndex)
Yb|zE {
%V$ujun` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
N!fp;jvG {
TLL.Ch|#Y printf("\nRead file failed:%d",GetLastError());
e< Ee2pGX __leave;
Z6cG<,DQ }
YSuwV)Y dwIndex+=dwRead;
^j2:fJOU# }
IpxFME%! for(i=0;i{
Q#bFW?>y, if((i%16)==0)
i#jCf3%+
h printf("\"\n\"");
^saJfr x printf("\x%.2X",lpBuff);
5m+:GiI }
/N@0qQ }//end of try
pg~`NN __finally
} V4"-;P {
Pc]c8~ if(lpBuff) free(lpBuff);
Kg@9kJB CloseHandle(hFile);
n#N<zC/ }
;e0>.7m return 0;
+{/zP{jH }
r,6~?hG] 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。