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。
2GWMlI OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-xDGH <1>与远程系统建立IPC连接
""1^k2fj <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
CFqJ/'' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"E8zh|m 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
J]G?Rc <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
2cq I[t@0 <6>服务启动后,killsrv.exe运行,杀掉进程
x7<\]94 <7>清场
=}v}my3y" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
L2pp6bW /***********************************************************************
)d$glI+ Module:Killsrv.c
HN.3 Date:2001/4/27
}2uI?i8 Author:ey4s
hvuIxqv !y Http://www.ey4s.org %9M~f* ***********************************************************************/
0LfU=X0#7 #include
&znQ;NH# #include
KA){''>8 #include "function.c"
& M~`:R #define ServiceName "PSKILL"
\yd
s5g!: yfx7{naKC` SERVICE_STATUS_HANDLE ssh;
e|p$d:#! SERVICE_STATUS ss;
USVqB\# /////////////////////////////////////////////////////////////////////////
KTn}w:+B\ void ServiceStopped(void)
h|h>u
^@ {
N^pJS6cJkl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|pmZ.r ss.dwCurrentState=SERVICE_STOPPED;
LwK+:4$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(q4),y<:[ ss.dwWin32ExitCode=NO_ERROR;
q&Gz ] ss.dwCheckPoint=0;
eOXHQjuj ss.dwWaitHint=0;
/qx0TDB SetServiceStatus(ssh,&ss);
8 XICF return;
zD(`B+ }
H~+ l7OhV /////////////////////////////////////////////////////////////////////////
awOd_![c' void ServicePaused(void)
cu% C" {
H]$)Eg%6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gx&Tt ss.dwCurrentState=SERVICE_PAUSED;
#%D_Y33; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d8m6B6
CW ss.dwWin32ExitCode=NO_ERROR;
MH{GR)ng:9 ss.dwCheckPoint=0;
05spovO/' ss.dwWaitHint=0;
z%e8K( SetServiceStatus(ssh,&ss);
K,w"_T return;
;w%*M}`5 }
VH(S=G5Yb void ServiceRunning(void)
-Y
H< {
)QG<f{wS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qOUqs'7/] ss.dwCurrentState=SERVICE_RUNNING;
aAA9$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3nu^l'WQ ss.dwWin32ExitCode=NO_ERROR;
+=mkCU ss.dwCheckPoint=0;
Y;e,Gq` ss.dwWaitHint=0;
sz)oZPu| SetServiceStatus(ssh,&ss);
RgGyoZ return;
_x?uU }
FI<q@HF /////////////////////////////////////////////////////////////////////////
x,otFp void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~,BIf+\XF {
g*F '[Z." switch(Opcode)
/-qxS <?o {
5e}A@GyC case SERVICE_CONTROL_STOP://停止Service
K,e w >U ServiceStopped();
]Lm9^q14m break;
7yx$Nn`( case SERVICE_CONTROL_INTERROGATE:
>A<bBK# SetServiceStatus(ssh,&ss);
v k?skN@ break;
V`RNM%Y }
:pF_GkG return;
<]T` 3W9 }
gCN$} //////////////////////////////////////////////////////////////////////////////
Ai/b\:V9S //杀进程成功设置服务状态为SERVICE_STOPPED
wo3wtx //失败设置服务状态为SERVICE_PAUSED
ylB7* >[ //
m@Qt.4m%g void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
X5`A GyX {
c1_5, 1U' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;]w<&C!= if(!ssh)
]a!xUg!S {
1|?05<8 ServicePaused();
oXDN+4ge return;
J%jB?2
1:o }
c=
x,ijY
" ServiceRunning();
:T._ba3| Sleep(100);
v\,N 5 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%rF?dvb;? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{XWZ<OjG if(KillPS(atoi(lpszArgv[5])))
k~/>b~.c ServiceStopped();
RiTa \ else
}->.k/vc ServicePaused();
A)~X, return;
#_|sgS?1 }
K3' niGT /////////////////////////////////////////////////////////////////////////////
p?2Y }9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
2<][%> ' {
F! X}(N?t SERVICE_TABLE_ENTRY ste[2];
+E; 2d-x*p ste[0].lpServiceName=ServiceName;
fsEzpUY:{W ste[0].lpServiceProc=ServiceMain;
h@@nR(<i ste[1].lpServiceName=NULL;
HoLv`JA ste[1].lpServiceProc=NULL;
Sje wuIi1 StartServiceCtrlDispatcher(ste);
JIFU;*PR1 return;
|hO~X~P }
c(/VYMJZ& /////////////////////////////////////////////////////////////////////////////
u1~9{"P* 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
%\kOLE2` 下:
q\q=PB6r /***********************************************************************
ErT{(t7 Module:function.c
`xc^_781\ Date:2001/4/28
7]BW[~77 Author:ey4s
D!oc>K$B Http://www.ey4s.org %&Fk4Z}M ***********************************************************************/
e.*%K!( #include
_6k*'aT~FK ////////////////////////////////////////////////////////////////////////////
iz~
pGkt BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
e|rg;`AW {
g!`3{
/4 TOKEN_PRIVILEGES tp;
AWjm~D-? LUID luid;
Rm5Kkzd0o bO;(bE m@ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
yg2uC(2 {
?hR7<02 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
WnHUE return FALSE;
Dgql?+2$ }
9M /SH$Qy tp.PrivilegeCount = 1;
y')RT R{>M tp.Privileges[0].Luid = luid;
k;EPpr-{ if (bEnablePrivilege)
|w*R8ro_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
H Y ynMP else
g'l?~s`SB tp.Privileges[0].Attributes = 0;
kwud?2E // Enable the privilege or disable all privileges.
7P B)'Wl"6 AdjustTokenPrivileges(
e2+BWKaU hToken,
=X!IHd0 FALSE,
<|*'O5B &tp,
om3`[r[{ sizeof(TOKEN_PRIVILEGES),
}%-t+Tf, (PTOKEN_PRIVILEGES) NULL,
#-"VS-.< (PDWORD) NULL);
Dl&GJ`&:p // Call GetLastError to determine whether the function succeeded.
<X_!x_x if (GetLastError() != ERROR_SUCCESS)
3^StIw{X {
$3d}"D printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
PU {uE[ return FALSE;
m))<!3 }
id?#TqD return TRUE;
o3Vn<Z$/Cl }
@f!AkzI ////////////////////////////////////////////////////////////////////////////
^#):c` BOOL KillPS(DWORD id)
kL90&nP {
#RMI&[M HANDLE hProcess=NULL,hProcessToken=NULL;
T%F0B` BOOL IsKilled=FALSE,bRet=FALSE;
$ C0TD7= __try
=1oNZKBP {
=9G;PVk| -.<k~71 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}Z`(aDH {
T}D<Sc printf("\nOpen Current Process Token failed:%d",GetLastError());
Kv{8iAB#c __leave;
}4>JO"" }
WV"jH9"[ //printf("\nOpen Current Process Token ok!");
_ OaRY] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}#v{`Sn%^C {
+zkm( __leave;
gr-x|wK }
q+a.G2S printf("\nSetPrivilege ok!");
Qpt&3_ FZH\Q~IUV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Bd3~E bFL {
xAwf49N~ printf("\nOpen Process %d failed:%d",id,GetLastError());
*fO{ a __leave;
6e25V4e?I }
eV6o3u:9 //printf("\nOpen Process %d ok!",id);
=3 +l if(!TerminateProcess(hProcess,1))
p\bFdxv# {
tVqmn printf("\nTerminateProcess failed:%d",GetLastError());
X8<2L2: __leave;
n(lk
dw }
lM#A3/=K IsKilled=TRUE;
S='syq>Aok }
O {k:yVb __finally
"%@uO)A / {
pl V7+?G if(hProcessToken!=NULL) CloseHandle(hProcessToken);
DJQglt}~ if(hProcess!=NULL) CloseHandle(hProcess);
ArI]`h'W }
}Uf<ZXW return(IsKilled);
S^f:`9ab9 }
df=zF.5 //////////////////////////////////////////////////////////////////////////////////////////////
@("}]/O
V: 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:
ze'.Y%] /*********************************************************************************************
fA^7^0![ ModulesKill.c
5]jIg<j Create:2001/4/28
D6Y6^eS- Modify:2001/6/23
{BO|u{C Author:ey4s
W3Ulewa Http://www.ey4s.org \h3e-) PsKill ==>Local and Remote process killer for windows 2k
z]Acs **************************************************************************/
(_9|w|( #include "ps.h"
=!ac7i\F #define EXE "killsrv.exe"
Sd:.KRTu. #define ServiceName "PSKILL"
mYNEz
@ (Btv ClZ #pragma comment(lib,"mpr.lib")
m&R"2t_Z //////////////////////////////////////////////////////////////////////////
t#<KxwhcN //定义全局变量
%HSl)zEo>C SERVICE_STATUS ssStatus;
vN{-?
SC_HANDLE hSCManager=NULL,hSCService=NULL;
`ycU-m== BOOL bKilled=FALSE;
~2/{3m{3 A char szTarget[52]=;
~F#A
Pt //////////////////////////////////////////////////////////////////////////
OCHm; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\~X&o% y BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-{9Gagy2& BOOL WaitServiceStop();//等待服务停止函数
zfjTQMaxh BOOL RemoveService();//删除服务函数
(:Cc3 /////////////////////////////////////////////////////////////////////////
%^9:%ytt int main(DWORD dwArgc,LPTSTR *lpszArgv)
`W[+%b {
XLTD;[jO BOOL bRet=FALSE,bFile=FALSE;
&.*uc|{ char tmp[52]=,RemoteFilePath[128]=,
B50 [O! szUser[52]=,szPass[52]=;
(BERY HANDLE hFile=NULL;
o@dy:AR DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5a(<%Q
<" CtT~0Y| //杀本地进程
'1]7zWbW if(dwArgc==2)
;IC'Gq {
KtTza5aF if(KillPS(atoi(lpszArgv[1])))
kb|eQtH printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
bZ#X9fT else
'Kis hXOn] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
IMad$AKc lpszArgv[1],GetLastError());
JJl7JwSTW return 0;
Q
@2(aR }
:HW>9nD. //用户输入错误
WF/l7u#4i else if(dwArgc!=5)
i<u9:W {
y3yvZD printf("\nPSKILL ==>Local and Remote Process Killer"
G[q9A$yw "\nPower by ey4s"
{(\(m/!Z "\nhttp://www.ey4s.org 2001/6/23"
PZ34 *q "\n\nUsage:%s <==Killed Local Process"
+AK:(r "\n %s <==Killed Remote Process\n",
:pd&dg!5 lpszArgv[0],lpszArgv[0]);
Bp0bY9xLg_ return 1;
k!doIMj }
j??tmo //杀远程机器进程
PV,"-Nv, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JIUtj7HQ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~tNY"{OV# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
A1Q
+0 G+yL;G/ //将在目标机器上创建的exe文件的路径
lA{(8sKN sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8X~h?^Vz __try
}
gkP {
b%nkIPA //与目标建立IPC连接
9bEM#Hj if(!ConnIPC(szTarget,szUser,szPass))
|mj#
0 {
+t>XxYScx printf("\nConnect to %s failed:%d",szTarget,GetLastError());
T_~KxQ return 1;
0 [i+ }
5T/J% printf("\nConnect to %s success!",szTarget);
y[:q"BB3 //在目标机器上创建exe文件
UE)fUTS 99KVtgPm hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
g+9v$[! E,
!BRcq~-. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@*_ZoO7{ if(hFile==INVALID_HANDLE_VALUE)
XOxB
(0@ {
?f@ 9n ph printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.&chdVcxyS __leave;
kV1vb }
QV/";A3k //写文件内容
QUPf*3Oy while(dwSize>dwIndex)
hb! ln7 {
C*O
,rm} vfXJYw+6_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
n{{P3f {
cDO:'- printf("\nWrite file %s
C|$L6n>DR6 failed:%d",RemoteFilePath,GetLastError());
x(vai1CrdH __leave;
tE:X,Lt[ }
JmjxGcG dwIndex+=dwWrite;
\ 522,n` }
O!];_q/ //关闭文件句柄
;>C9@S+ CloseHandle(hFile);
!2tw, QM bFile=TRUE;
e;;):\p4 //安装服务
SKJW%(|3 if(InstallService(dwArgc,lpszArgv))
~BQV]BJ7 {
\[k%)_ //等待服务结束
l% |cB93 if(WaitServiceStop())
(+x]##Q {
kdBV1E+:C //printf("\nService was stoped!");
/u?9S/ }
_-6e0sr Z else
F(E<,l2[ {
V{FE [v_ //printf("\nService can't be stoped.Try to delete it.");
:;_#5 }
u0'i!@795 Sleep(500);
3]_qj*V //删除服务
d|3o/@k RemoveService();
+l.|kkZ? }
`#=fA }
(s Jq;Z __finally
k)i"tpw {
V*~423 //删除留下的文件
X/wmKi if(bFile) DeleteFile(RemoteFilePath);
R|H[lbw //如果文件句柄没有关闭,关闭之~
=
uk`pj[l if(hFile!=NULL) CloseHandle(hFile);
lY->ucS %P //Close Service handle
\KNdZC?V2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
enPLaiJ'|q //Close the Service Control Manager handle
94+/wzWvi if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
W'V@ //断开ipc连接
>"bnpYSe wsprintf(tmp,"\\%s\ipc$",szTarget);
N)P((>S; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
a!?.F_T9A if(bKilled)
K@*rVor{ printf("\nProcess %s on %s have been
yFi6jN#~ killed!\n",lpszArgv[4],lpszArgv[1]);
&
L3UlL else
t5n2eOy~T printf("\nProcess %s on %s can't be
[5!'ykZ killed!\n",lpszArgv[4],lpszArgv[1]);
Kny%QBoiw }
T|!D>l' return 0;
Y!;gQeC }
2pjW,I!` //////////////////////////////////////////////////////////////////////////
33,;iE BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
h*G#<M {
0w'|d@*wV NETRESOURCE nr;
}ymc5- char RN[50]="\\";
;fj9n- joY1(Y strcat(RN,RemoteName);
e"PMvQ strcat(RN,"\ipc$");
srsK:%` Gxo#
! nr.dwType=RESOURCETYPE_ANY;
n+X1AOE[L nr.lpLocalName=NULL;
:4{Qh nr.lpRemoteName=RN;
|@+8]dy:l nr.lpProvider=NULL;
6 1L7
-~ VkWO} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]u;GNz}? return TRUE;
90?,-6 else
U|9U(il return FALSE;
[4ee <J }
6TY){Pw /////////////////////////////////////////////////////////////////////////
-!i;7[N BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~~U< {
2|$lk8 /, BOOL bRet=FALSE;
,zG <7~m __try
8znj~7}# {
z2.*#xTZn //Open Service Control Manager on Local or Remote machine
J
&{qppN hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_IC,9bbg if(hSCManager==NULL)
{zY`h6d {
@T5YsX]qb7 printf("\nOpen Service Control Manage failed:%d",GetLastError());
sE-x"c __leave;
8g.AT@ ,Q }
UBL(N r //printf("\nOpen Service Control Manage ok!");
cJSVT8 //Create Service
g;(_Y1YQ hSCService=CreateService(hSCManager,// handle to SCM database
9jqO/_7R+ ServiceName,// name of service to start
6aRGG+H ServiceName,// display name
P$6W`^DZ SERVICE_ALL_ACCESS,// type of access to service
2rF?Q?$,B SERVICE_WIN32_OWN_PROCESS,// type of service
B'<!k7Ewy SERVICE_AUTO_START,// when to start service
\y[Bu^tk SERVICE_ERROR_IGNORE,// severity of service
^v
]UcnB0 failure
lfXH7jL2~ EXE,// name of binary file
yLjV[qP NULL,// name of load ordering group
+g)_4fV0| NULL,// tag identifier
N&?T0Ge; NULL,// array of dependency names
lt{lHat1 NULL,// account name
`i=JjgG@ NULL);// account password
h -Tsi:%b //create service failed
aMBL1d7 if(hSCService==NULL)
S^|$23} {
+:fqL //如果服务已经存在,那么则打开
5r^1CFO if(GetLastError()==ERROR_SERVICE_EXISTS)
Qk+=znJ {
W]Y@WKeT //printf("\nService %s Already exists",ServiceName);
]cn/(U` //open service
w'!ECm>*` hSCService = OpenService(hSCManager, ServiceName,
R:]/{b4Uq SERVICE_ALL_ACCESS);
gW'P`Oxw if(hSCService==NULL)
uE"5 cq'B/ {
;R/k2^uF printf("\nOpen Service failed:%d",GetLastError());
W+8BQ-2 __leave;
}Q!h ov }
:a#F //printf("\nOpen Service %s ok!",ServiceName);
umZlIH[7 }
P4hZB_.= else
fL(':W&n- {
5ze`IY printf("\nCreateService failed:%d",GetLastError());
P{"WlJ __leave;
0[V&8\S~'T }
(m<R0 }
.=>\Qq% //create service ok
yJF 2 else
.Ln;m8 {
6e-#XCR{ //printf("\nCreate Service %s ok!",ServiceName);
FYp|oD2=1 }
gsLr= ov?.:M // 起动服务
I/^q+l.=`{ if ( StartService(hSCService,dwArgc,lpszArgv))
)w
Z49>Y {
Y8D7<V~Md //printf("\nStarting %s.", ServiceName);
cSY2#u|v Sleep(20);//时间最好不要超过100ms
u(8 _[/_B while( QueryServiceStatus(hSCService, &ssStatus ) )
nu;}S!J {
30A`\+^f if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
kyy0&L {
QpdujtH` printf(".");
bc
`UA Sleep(20);
Tg3:VD }
C<r(-qO{5 else
B*-ToXQQr break;
mY$nI -P }
U(rr vNt:t if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Ix*BI9E printf("\n%s failed to run:%d",ServiceName,GetLastError());
[LJ705t }
f%bc64N( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
DkDw>Nx<rs {
70'}f //printf("\nService %s already running.",ServiceName);
Bv2z4D4f+ }
+L^A:}L( else
(iHf9*i CV {
AeNyZ[40T printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v(qV\:s}m __leave;
`V]egdO }
u&1j>`~qJ bRet=TRUE;
=nJOaXR0 }//enf of try
,"P5D&,_ __finally
.'l.7t {
Zk~nB}Xw return bRet;
&eThH,w$2 }
w^ixMn~nLF return bRet;
*Te4U5F }
6Y;Y}E /////////////////////////////////////////////////////////////////////////
:'5G_4y)h BOOL WaitServiceStop(void)
=giM@MV {
:SpG&\+ BOOL bRet=FALSE;
0MwG}|RC //printf("\nWait Service stoped");
*4(/t$)pEl while(1)
XX]5T`D {
DePV,. Sleep(100);
MILIu;[{#r if(!QueryServiceStatus(hSCService, &ssStatus))
y+K7WUwhq {
AzHIp^ printf("\nQueryServiceStatus failed:%d",GetLastError());
P`\m9"7 break;
S/@dkHI' }
- XE79 fQ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/2g)Z!&+L {
p{A}p9sjx bKilled=TRUE;
uB5h9&57 bRet=TRUE;
p{mxk)A break;
'#cT4_D^lI }
uznoyj6g if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.jU|gf:x {
v YRt2({}Z //停止服务
#JJp:S~` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
xFsB?d break;
kWZ/ej }
jOoIF/So else
j33P~H~ {
*=-__|t //printf(".");
WmT}t continue;
$$2S*qY }
pm'@2dT }
QOkE\ro return bRet;
Z$OF|ZZQ }
E3CiZ4=5 /////////////////////////////////////////////////////////////////////////
"TBQNWZ BOOL RemoveService(void)
iF#}t(CrH {
:GwSs'$O //Delete Service
`nd#< w> if(!DeleteService(hSCService))
p|bc=`TD {
Pe+ 8~0o=R printf("\nDeleteService failed:%d",GetLastError());
!1a|5
xrn return FALSE;
b'Fx), }
(ybtXoQs //printf("\nDelete Service ok!");
br34Eh return TRUE;
2FZ0c/[& }
Sy+]SeF& /////////////////////////////////////////////////////////////////////////
Uy$U8b-ov 其中ps.h头文件的内容如下:
Y{Y;EY4 /////////////////////////////////////////////////////////////////////////
}5o~R~H #include
U}RS*7` #include
VgFF+Eg #include "function.c"
Se^/VVm GvZac unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
RvyBg:Aj5 /////////////////////////////////////////////////////////////////////////////////////////////
C>w9
{h 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
W%cj39$ /*******************************************************************************************
rj2r# {[ Module:exe2hex.c
LH3N}J({ Author:ey4s
}%o+1 <= Http://www.ey4s.org c:?#zX Date:2001/6/23
%vf2||a$BS ****************************************************************************/
v
GR
\GFm #include
6mI_Q2 #include
|l6<GWG+ int main(int argc,char **argv)
O]Ry3j {
5O;a/q8" HANDLE hFile;
uhC= DWORD dwSize,dwRead,dwIndex=0,i;
F$6])F unsigned char *lpBuff=NULL;
dPH!
V6r __try
u/!mN2{Rd {
!\&7oAs=I if(argc!=2)
)MD*)O {
/c_kj2& ]9 printf("\nUsage: %s ",argv[0]);
XvA0nEi __leave;
&{%S0\K Y }
`L"p)5H ga{25q}" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:"<B@Z LE_ATTRIBUTE_NORMAL,NULL);
6PzN>+t^y if(hFile==INVALID_HANDLE_VALUE)
7/^TwNsv {
~q8V<@? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Zv1Bju*y __leave;
7'{Yz }
r'9=kx dwSize=GetFileSize(hFile,NULL);
Y6;0khp if(dwSize==INVALID_FILE_SIZE)
=XacG}_ {
~x0-iBF printf("\nGet file size failed:%d",GetLastError());
a!0?L0_W& __leave;
."!8B9s }
SQ^^1.V&/Y lpBuff=(unsigned char *)malloc(dwSize);
8H3!; ] if(!lpBuff)
q5I4'6NF {
oxCs* printf("\nmalloc failed:%d",GetLastError());
+QXYU8bYZ __leave;
uwH)/BW)[ }
EMW4<