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。
H*h4D+Kxv OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
U9x6\Iy <1>与远程系统建立IPC连接
G(MLq"R6U <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
I0} G,
q <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ApqNV <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
{@
Z%6%'9 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
7>xfQ <6>服务启动后,killsrv.exe运行,杀掉进程
JjnWv7W3$ <7>清场
>JT^[i8[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
QI6=[
/***********************************************************************
GUUd(xS{ Module:Killsrv.c
]TSzT"_r~~ Date:2001/4/27
#P;vc{ Iq Author:ey4s
)X'ln Http://www.ey4s.org K# BZ Jcb ***********************************************************************/
QR h %S{ #include
mLH,6rO9 #include
KfV&7yi #include "function.c"
`f\+aD'u #define ServiceName "PSKILL"
,*g.?q@W2 ant#bDb/ SERVICE_STATUS_HANDLE ssh;
.[S\&uRv SERVICE_STATUS ss;
-E-e! /////////////////////////////////////////////////////////////////////////
_E4_k%8y void ServiceStopped(void)
a`8svo;VUO {
-Rj3cx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f- ~] ss.dwCurrentState=SERVICE_STOPPED;
k5eTfaxl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TJz}
8-#t ss.dwWin32ExitCode=NO_ERROR;
&?3P5dy_ ss.dwCheckPoint=0;
VMJK9|JC[ ss.dwWaitHint=0;
~A,(D- SetServiceStatus(ssh,&ss);
Nuc2CB)J return;
o~ReeZ7)Zg }
o3a%u( /////////////////////////////////////////////////////////////////////////
xOdLct void ServicePaused(void)
&-p!Lg&D {
`l+9g"q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.'=-@W* ss.dwCurrentState=SERVICE_PAUSED;
]vZ}4Xno ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M
nDaag ss.dwWin32ExitCode=NO_ERROR;
%QFeQ(b/( ss.dwCheckPoint=0;
!c=EB`<* ss.dwWaitHint=0;
]`TX%Qni SetServiceStatus(ssh,&ss);
0oo*F return;
s+&iH }
vze|*dKS void ServiceRunning(void)
zd?uMq;w {
Jek3K& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ql?>,FZ ss.dwCurrentState=SERVICE_RUNNING;
F7U$7(I2G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F{F SmUxzK ss.dwWin32ExitCode=NO_ERROR;
JwcC9
O ss.dwCheckPoint=0;
jP"yG# ss.dwWaitHint=0;
Zl{DqC^ SetServiceStatus(ssh,&ss);
t[X,m]SX return;
Sbjc8V ut }
fP;2qho /////////////////////////////////////////////////////////////////////////
ZG1 {"J/z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%^(} fu {
Ls{]ohP switch(Opcode)
h#]LXs {
\\$wg case SERVICE_CONTROL_STOP://停止Service
K"g`,G6S ServiceStopped();
JVh/<A break;
!=(M P: case SERVICE_CONTROL_INTERROGATE:
.oz(,$CS" SetServiceStatus(ssh,&ss);
e\ O&Xe break;
`;z;=A* }
Zie t-@} return;
4B'-tV }
=xRxr@ //////////////////////////////////////////////////////////////////////////////
y+P$}Nru //杀进程成功设置服务状态为SERVICE_STOPPED
{#H'K*j{ //失败设置服务状态为SERVICE_PAUSED
!l~3K(&4 //
i2n66d void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+M.!_2t$2 {
'T*h0xX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-|`E'b81 if(!ssh)
f4&k48Ds {
m,#Us ServicePaused();
W Z^u%Z return;
+3k#M[Bn} }
f%c- ServiceRunning();
"Sd2VSLg Sleep(100);
@rxfOc0J# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
r9$7P?zm //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1zc-$B`t if(KillPS(atoi(lpszArgv[5])))
.:2=VLuj U ServiceStopped();
JbW!V Y else
Gkz~xQy1T ServicePaused();
-
xQJY) return;
&z%DX
}
uU#e54^ /////////////////////////////////////////////////////////////////////////////
D]WU,a[$Bc void main(DWORD dwArgc,LPTSTR *lpszArgv)
VMV~K7%0 {
>@L^^-r SERVICE_TABLE_ENTRY ste[2];
3R ZD=` ste[0].lpServiceName=ServiceName;
gclw>((5 ste[0].lpServiceProc=ServiceMain;
`zMR?F` ste[1].lpServiceName=NULL;
3k5F$wf ste[1].lpServiceProc=NULL;
$/;<~Pzi StartServiceCtrlDispatcher(ste);
F+::UWKA return;
M;1B}x@ }
aXyg`CDv /////////////////////////////////////////////////////////////////////////////
5'"l0EuD function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Mgc|># = 下:
:y(HOUB /***********************************************************************
Dv-ubki Module:function.c
P>;u S Date:2001/4/28
5=9gH Author:ey4s
vm`\0VGSW Http://www.ey4s.org E>w|i ***********************************************************************/
v#Y9O6g]T #include
r`!S*zK ////////////////////////////////////////////////////////////////////////////
,P$Crs[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
lr&O@
5"oy {
7;H P_oAu TOKEN_PRIVILEGES tp;
L*Q#!_K0P LUID luid;
ulxy 4] h *OMW" NZ; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
XyE%<] {
qjVhBu7A printf("\nLookupPrivilegeValue error:%d", GetLastError() );
iV8O<en&i return FALSE;
j#JE4(& }
tCirdwmg tp.PrivilegeCount = 1;
bAm ,gP tp.Privileges[0].Luid = luid;
Y lEV@ if (bEnablePrivilege)
`KzNBH,W tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"xY]& else
rdQ'#}Ix tp.Privileges[0].Attributes = 0;
g'{hp: // Enable the privilege or disable all privileges.
h?`'%m?_b AdjustTokenPrivileges(
p_Y U!j_VE hToken,
Nlfz'_0M FALSE,
{_1zIt| &tp,
(S#nA:E sizeof(TOKEN_PRIVILEGES),
7T-}oNaJA\ (PTOKEN_PRIVILEGES) NULL,
Wf!<Qot|R# (PDWORD) NULL);
;mLbgiqQ J // Call GetLastError to determine whether the function succeeded.
+5IC-=ZB if (GetLastError() != ERROR_SUCCESS)
`]\:%+- {
I85bzzZB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
jq"iLgEMO return FALSE;
|_`wC }
5W~-|8m return TRUE;
aO>Nev }
GJIM^ ////////////////////////////////////////////////////////////////////////////
0I
\l_St@ BOOL KillPS(DWORD id)
TNK~ETE4 {
S#l6=zI7^R HANDLE hProcess=NULL,hProcessToken=NULL;
0xe*\CAo BOOL IsKilled=FALSE,bRet=FALSE;
kmfxk/F} __try
u&s>UkR {
GK-__Y. SYmiDR if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
k>dzeH {
b~<Tgo_/jf printf("\nOpen Current Process Token failed:%d",GetLastError());
2%zJI"Ic __leave;
TBp$S=_** }
rytaC( //printf("\nOpen Current Process Token ok!");
WnZn$N. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:OvTZ ?\ {
,I|Tj C5 __leave;
t+`>zux5(T }
@2Ca]2,4 printf("\nSetPrivilege ok!");
1>e%(k2w% UO{3vry48 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
64h$sC0z/e {
@-F[3`HeA printf("\nOpen Process %d failed:%d",id,GetLastError());
lL{1wCsl __leave;
O9(6 ?n }
#K_E/~ //printf("\nOpen Process %d ok!",id);
zM*PN|/%sH if(!TerminateProcess(hProcess,1))
_|%l) KO {
e#jkp' printf("\nTerminateProcess failed:%d",GetLastError());
ww(. __leave;
)>~d`_$dt }
&H<n76G IsKilled=TRUE;
Fi!XaO }
o$,Dh?l __finally
<fm0B3i? {
]iL>Zxex if(hProcessToken!=NULL) CloseHandle(hProcessToken);
C~#ndl
Ij if(hProcess!=NULL) CloseHandle(hProcess);
H[KTM 'n }
;'g.% return(IsKilled);
K$(LiP }
E A8>{}Z*
//////////////////////////////////////////////////////////////////////////////////////////////
L-v-KO6 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:
fPLi8`r /*********************************************************************************************
Q N$Ac.F ModulesKill.c
o#ajBOJ Create:2001/4/28
xIh,UW# Modify:2001/6/23
T nG=X:+= Author:ey4s
Kgw_c:/' Http://www.ey4s.org :VEy\ R>W PsKill ==>Local and Remote process killer for windows 2k
)]~;Ac^x **************************************************************************/
2%F!aeX #include "ps.h"
$IU|zda8 #define EXE "killsrv.exe"
!tL&Ktoj #define ServiceName "PSKILL"
7w]NG`7 h-`*S&mZ #pragma comment(lib,"mpr.lib")
-6./bB g //////////////////////////////////////////////////////////////////////////
CF?TW //定义全局变量
jJfV_#'N' SERVICE_STATUS ssStatus;
g9F4nExo SC_HANDLE hSCManager=NULL,hSCService=NULL;
V\(p6:1(6K BOOL bKilled=FALSE;
XdR^,;pWE char szTarget[52]=;
[C TR8 //////////////////////////////////////////////////////////////////////////
OY>0qj BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
KKLW-V\6K BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Rw9 *!<Izt BOOL WaitServiceStop();//等待服务停止函数
BDCFToSf| BOOL RemoveService();//删除服务函数
R?K[O
/////////////////////////////////////////////////////////////////////////
9/x_p;bI int main(DWORD dwArgc,LPTSTR *lpszArgv)
a' pJg< {
S@'yuAe*G BOOL bRet=FALSE,bFile=FALSE;
t:h~p-&QB char tmp[52]=,RemoteFilePath[128]=,
B1C"F-2d szUser[52]=,szPass[52]=;
MJ+]\( HANDLE hFile=NULL;
Q[M?LNE` DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`p.O k}o*=s>M //杀本地进程
jdF~0#vH if(dwArgc==2)
0,x<@.pW {
:',Q6j( s if(KillPS(atoi(lpszArgv[1])))
/EpsJb`kj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@aC2] else
V9"?}cR/W; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
/>i~No#Xm lpszArgv[1],GetLastError());
0f<$S$~h return 0;
JZS#Q\JN }
Nhm)bdv] //用户输入错误
C"We>! else if(dwArgc!=5)
H)${" {
]_ON\v1 printf("\nPSKILL ==>Local and Remote Process Killer"
)G">7cg;t "\nPower by ey4s"
;1&7v "\nhttp://www.ey4s.org 2001/6/23"
@6roW\'$ "\n\nUsage:%s <==Killed Local Process"
k^ZcgHHgb "\n %s <==Killed Remote Process\n",
'#fwNbD lpszArgv[0],lpszArgv[0]);
e{dYLQd return 1;
,X2CV INb} }
-X6[qLq //杀远程机器进程
aNW!Y':*
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9Fkzt=(E~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
t*&O*T+fgy strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
C6 XZZ o y'GAc/ //将在目标机器上创建的exe文件的路径
#z*- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
QE.a2
} __try
4l6+8/Y {
: Nf-}" //与目标建立IPC连接
>$.lM~k if(!ConnIPC(szTarget,szUser,szPass))
<~[A {
1P'R-I printf("\nConnect to %s failed:%d",szTarget,GetLastError());
OC [ +t6 return 1;
~S],)E1w }
+])St3h printf("\nConnect to %s success!",szTarget);
SRixT+E //在目标机器上创建exe文件
#hOAG_a, ,MtN_V- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
{M5[gr% E,
dz6i~& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\.R+|`{tf if(hFile==INVALID_HANDLE_VALUE)
E_aDkNT {
F`3J=AJOJ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L0Fhjbc __leave;
j^g^=uau }
Z5vpo$l //写文件内容
YB}p`b42L while(dwSize>dwIndex)
d +]Gw {
8mCL3F f/r@9\x if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(mOUbO8 {
RSNukg printf("\nWrite file %s
Mpm#a0f failed:%d",RemoteFilePath,GetLastError());
"uz}`G~O __leave;
s5s'$|h" }
Z"# /,?|3@ dwIndex+=dwWrite;
vq df-i }
X"KX_)GZD //关闭文件句柄
o771q}?&` CloseHandle(hFile);
Uv(THxVh bFile=TRUE;
SLa\F //安装服务
s4$Z.xwr if(InstallService(dwArgc,lpszArgv))
BJM_kKH {
oM=Ltxv} //等待服务结束
+=5Dt7/| if(WaitServiceStop())
7yU<!p?( {
?0Qm //printf("\nService was stoped!");
pN[G?A }
Kh!h_ else
$_6DvJ0 {
=)B@ `" //printf("\nService can't be stoped.Try to delete it.");
L
y!!+UM\ }
8H>: C(h Sleep(500);
e7j30Iy //删除服务
PTu~PVbp4 RemoveService();
8( ^;h2O! }
>taC_f06 }
)$* T>.JA __finally
o*OaYF'8 {
-! dL
< //删除留下的文件
a!1\,. if(bFile) DeleteFile(RemoteFilePath);
kp~@Ub
@O3 //如果文件句柄没有关闭,关闭之~
5z8!Nmb/ if(hFile!=NULL) CloseHandle(hFile);
Z;^UY\&X //Close Service handle
Z2yZz:.' if(hSCService!=NULL) CloseServiceHandle(hSCService);
"]%.%$ //Close the Service Control Manager handle
X]?qns7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6$}hb|j //断开ipc连接
1k5o?'3& wsprintf(tmp,"\\%s\ipc$",szTarget);
YGBVGpE9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3w=OvafT: if(bKilled)
7R 40t3 printf("\nProcess %s on %s have been
( aGwe@AS killed!\n",lpszArgv[4],lpszArgv[1]);
1!@KRV else
S$!)Uc\)A printf("\nProcess %s on %s can't be
;NrN#<j(! killed!\n",lpszArgv[4],lpszArgv[1]);
8+Y+\XZG }
AwhXCq|k return 0;
`7|\Gqy }
$e=pdD~ //////////////////////////////////////////////////////////////////////////
\BT 8-} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
I/ pv0 {
K<HF!YU#I2 NETRESOURCE nr;
S
C8r. char RN[50]="\\";
7b,5*]oZ ;:nO5VFOg strcat(RN,RemoteName);
t7rz]EN strcat(RN,"\ipc$");
}c>[m,lz $Ik\^:- nr.dwType=RESOURCETYPE_ANY;
/( /)nYAjk nr.lpLocalName=NULL;
By| y: nr.lpRemoteName=RN;
c=U1/=R5 nr.lpProvider=NULL;
1M|DaAI Fm@G@W7,m if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
:%M[|Fj return TRUE;
sv<U$M~)X else
"#T3l^@ return FALSE;
\vBpH'hR,' }
0jY#,t?> /////////////////////////////////////////////////////////////////////////
2;@#i*\Y BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
7-nz'-' {
3,@I`
M BOOL bRet=FALSE;
Zh?1+Sz& __try
. Q3GA0O {
<lHelX=/ //Open Service Control Manager on Local or Remote machine
V9:h4] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
DP=4<ES%+ if(hSCManager==NULL)
nRpZ;X)'. {
D2$"!7O1H printf("\nOpen Service Control Manage failed:%d",GetLastError());
#GBe=tm\K __leave;
8~QEJW$ }
]XX8l:+ //printf("\nOpen Service Control Manage ok!");
BJgg-z{Y //Create Service
IS;F9{ hSCService=CreateService(hSCManager,// handle to SCM database
;dt&*]wA ServiceName,// name of service to start
_y Q* ServiceName,// display name
Pdc- 3 SERVICE_ALL_ACCESS,// type of access to service
XG
fLi SERVICE_WIN32_OWN_PROCESS,// type of service
nwlo,[ SERVICE_AUTO_START,// when to start service
@D!KFJ SERVICE_ERROR_IGNORE,// severity of service
&8R %W"<K failure
uf;^yQi EXE,// name of binary file
}(AgXvRq NULL,// name of load ordering group
)NeI]p NULL,// tag identifier
w(kN0HD NULL,// array of dependency names
|A_yr/f NULL,// account name
F&}>2QiL NULL);// account password
krkRP%jy //create service failed
_ukKzY if(hSCService==NULL)
[4:_6vd7X {
,5jE9 //如果服务已经存在,那么则打开
=/@c9QaVB if(GetLastError()==ERROR_SERVICE_EXISTS)
z= pb<Y@X {
IxwOzpr //printf("\nService %s Already exists",ServiceName);
jq{rNxdGx //open service
,^MA,"8 hSCService = OpenService(hSCManager, ServiceName,
gd>Op SERVICE_ALL_ACCESS);
|r"1
&ow5 if(hSCService==NULL)
Sr)rKc {
Ic4>kKh printf("\nOpen Service failed:%d",GetLastError());
Zfyr&]" __leave;
{s} @$rW }
wy5vn?T@ //printf("\nOpen Service %s ok!",ServiceName);
t.m65 }
OHeVm-VC else
* iW>i^ {
zR2'xE* printf("\nCreateService failed:%d",GetLastError());
cDMA#gp __leave;
3R%'<MV| }
[m7jZOEu }
mjbr}9 //create service ok
g+gHIb7{ else
(q+U5Ls6 {
0eY$K7
U //printf("\nCreate Service %s ok!",ServiceName);
lJ!+n<K+ }
{uEu
^6a5 bq3G3oAyG // 起动服务
:UmY|=v?t if ( StartService(hSCService,dwArgc,lpszArgv))
=/MAKi}g {
6y&d\_?Y //printf("\nStarting %s.", ServiceName);
)P\Vd # Sleep(20);//时间最好不要超过100ms
cF_hU" while( QueryServiceStatus(hSCService, &ssStatus ) )
b'`8$;MII {
Gu Msw*{> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
k WYjqv {
~JY<DW7 printf(".");
jj8AV lN Sleep(20);
C.dN)?O }
P`wp`HI else
w^09|k break;
WZaOw w }
uUb[Dqn if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-p =b5L printf("\n%s failed to run:%d",ServiceName,GetLastError());
UahFs }
4-efnB else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
NZ`W`#{ {
yjZxD[
Z //printf("\nService %s already running.",ServiceName);
;3NA,JA#Y }
)|f!}( p else
rkW*C'2fz {
a?%X9 +1A printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
GbG!vo __leave;
O`-JKZc }
RS@*/.]o bRet=TRUE;
l= % v }//enf of try
Px:PoOw\ __finally
(</cu$w>H) {
D t\F]\6sd return bRet;
}ex2tkz }
tv,iCV return bRet;
|)QE+|?P }
#kT3Sx /////////////////////////////////////////////////////////////////////////
rz0~W6 U BOOL WaitServiceStop(void)
+9>t;
Ty {
2w93 ~j BOOL bRet=FALSE;
'Uqz , //printf("\nWait Service stoped");
R+IT)2 while(1)
:.Vn {
'~A~gK0 Sleep(100);
n?vrsqmZ if(!QueryServiceStatus(hSCService, &ssStatus))
h_L-M}{OG {
|RX uO printf("\nQueryServiceStatus failed:%d",GetLastError());
lCg'K(|" break;
eZs34${fN }
xS]=WO* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
aLTC#c%U {
hb7H- Z2 bKilled=TRUE;
4)ez0[i$X bRet=TRUE;
I?@9;0R break;
>lxhXYp }
HjUs}#</ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
k,O("T[ {
bCHA!zO //停止服务
+4EQ9 - bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ve_TpP break;
[5^"U+`{x }
LDHuf<` else
D_@WB.eL {
<zH24[ //printf(".");
J<BBM.^] continue;
`qp[x%7^ }
4M'y9 ( }
ax&, return bRet;
$5T3JOFz }
_!kL7qJ" /////////////////////////////////////////////////////////////////////////
Jj}+tQf BOOL RemoveService(void)
w=I8f}( {
E\&~S+:Xp //Delete Service
gq4le=,v if(!DeleteService(hSCService))
/<)A!Nn+F {
`WSm/4m printf("\nDeleteService failed:%d",GetLastError());
|13UJ
vR return FALSE;
@#$5_uU8\( }
a,IE;5kG //printf("\nDelete Service ok!");
uFNVV;~RFI return TRUE;
gtWJR }
3G|n`dj /////////////////////////////////////////////////////////////////////////
pq$`T|6^ 其中ps.h头文件的内容如下:
vK
z/-9im /////////////////////////////////////////////////////////////////////////
mnswGvY #include
,cD(s(6+ #include
> f,G3Ay #include "function.c"
=m6;]16D {H{u[XR[z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
nE# p
Ry] /////////////////////////////////////////////////////////////////////////////////////////////
gnF]m0LR 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
h-<2N)>! /*******************************************************************************************
:786Z,') Module:exe2hex.c
-t2bHhG Author:ey4s
zts%oIgV Http://www.ey4s.org HM ;9%rtO Date:2001/6/23
Svj%O( ****************************************************************************/
@DG$ #include
6Pc3 ;X~ #include
aaW(S K int main(int argc,char **argv)
=n|n%N4Y {
/9<zG}:B HANDLE hFile;
C5GO?X2 DWORD dwSize,dwRead,dwIndex=0,i;
E4~k)4R unsigned char *lpBuff=NULL;
,,vl+Z<& __try
1:5jUUL8 {
-@f5d if(argc!=2)
eSNi6RvE {
v {E~R printf("\nUsage: %s ",argv[0]);
uQgv ;jsPz __leave;
Y8YNRyc= }
[A99e` ib8@U}Vn1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,;9byb LE_ATTRIBUTE_NORMAL,NULL);
z/yNFY]i if(hFile==INVALID_HANDLE_VALUE)
%7WGodlXW {
*^+8_%;1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
qELy'\ __leave;
$|-joY }
}cuU5WQ?% dwSize=GetFileSize(hFile,NULL);
^"N]i`dIF if(dwSize==INVALID_FILE_SIZE)
7jP
C{W {
>DqV^%2l printf("\nGet file size failed:%d",GetLastError());
uBp"YX9rx __leave;
HC4qP9Gs }
z4
4( lpBuff=(unsigned char *)malloc(dwSize);
R+Q..9P if(!lpBuff)
]/>(C76 {
H0tjBnu
printf("\nmalloc failed:%d",GetLastError());
~kM# lh7At __leave;
J_) .Hd }
d2f
while(dwSize>dwIndex)
Bbk=0+ ^8I {
a(-
^ .w if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
C{7
j<O {
_qwKFC printf("\nRead file failed:%d",GetLastError());
eP6`"<UM __leave;
/, T@/ }
uR#aO'' dwIndex+=dwRead;
@}sxA9a }
eiE36+'>b for(i=0;i{
zi M~V' if((i%16)==0)
0 ~2~^A#]\ printf("\"\n\"");
p2Yc:9r9+A printf("\x%.2X",lpBuff);
_?Q0yVH;, }
{akS K }//end of try
I29aja __finally
)xKZ)SxV {
imGg3' if(lpBuff) free(lpBuff);
V?x&.C2Z CloseHandle(hFile);
V80BO#Pk }
;la sk4| return 0;
.dqV fa }
yr=$a3web; 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。