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。
b%[nB OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
N$,/Q9h^ <1>与远程系统建立IPC连接
$vTAF-~Ql <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$\,BpZ
}3 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
W`Q$t56 <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
Hw?2XDv j <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
,u&tB|,W, <6>服务启动后,killsrv.exe运行,杀掉进程
QlRoe|{ <7>清场
NlF0\+h 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
rWFcIh5 /***********************************************************************
{7=WU4$ Module:Killsrv.c
'ybth Date:2001/4/27
Y%fVt| Author:ey4s
1qLl^DW Http://www.ey4s.org ~3'RW0 ***********************************************************************/
;J(rw
#include
$h 08Z #include
Gin_E&%g #include "function.c"
pFsCd"zv #define ServiceName "PSKILL"
f8LrDR H}sS4[z SERVICE_STATUS_HANDLE ssh;
hg?j)jl| SERVICE_STATUS ss;
XVrm3aj(m /////////////////////////////////////////////////////////////////////////
so!w !O@@ void ServiceStopped(void)
1tc]rC4h {
]> )u+| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C(V[wvL ss.dwCurrentState=SERVICE_STOPPED;
~[|V3h4v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Xq,UV ss.dwWin32ExitCode=NO_ERROR;
BKC7kDK3H ss.dwCheckPoint=0;
cebs.sF: ss.dwWaitHint=0;
gV"qV SetServiceStatus(ssh,&ss);
`dv}a-Q)c return;
<G~}N }
&2io^AP /////////////////////////////////////////////////////////////////////////
TvunjTpaj void ServicePaused(void)
ceFsGdS {
(odR'# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r zM Fof ss.dwCurrentState=SERVICE_PAUSED;
29Gwv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~!]&>n;=G ss.dwWin32ExitCode=NO_ERROR;
0%xR<<gir ss.dwCheckPoint=0;
3XeXzPj ss.dwWaitHint=0;
9;0V
/y SetServiceStatus(ssh,&ss);
)-+\M_JK5 return;
j3x^<a\gJ }
m]FaEQVoE void ServiceRunning(void)
.KLm39j( {
nT.L}1@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}+91s'/c ss.dwCurrentState=SERVICE_RUNNING;
>=-GD2WK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3h9Sz8 ss.dwWin32ExitCode=NO_ERROR;
ORGv)>C| ss.dwCheckPoint=0;
w]>"'o{{ ss.dwWaitHint=0;
8K\'Z SetServiceStatus(ssh,&ss);
tZaD ${ return;
`Yx-~y5X }
A 1T< /////////////////////////////////////////////////////////////////////////
vKNt$]pm= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
q2x|%HRF {
4%g6_KB switch(Opcode)
AbUDn\0$ {
)7&42>t case SERVICE_CONTROL_STOP://停止Service
~ X-)_zH ServiceStopped();
p?+lAbe6H break;
uiktdZ/f case SERVICE_CONTROL_INTERROGATE:
vk
@%R SetServiceStatus(ssh,&ss);
u0m5JD0/ break;
$%7I: }
C#MFpT return;
M{`/f@z( }
Vbg10pV0 //////////////////////////////////////////////////////////////////////////////
q} ]'Q
- //杀进程成功设置服务状态为SERVICE_STOPPED
$ A-+E\vQ@ //失败设置服务状态为SERVICE_PAUSED
J DLTOLG //
&w+;N5}3 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
t)-*.qZh {
H>60D|v[ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
{S[I_\3 if(!ssh)
A<4_DVd@@ {
p"Ot5!F> ServicePaused();
Jy \2I{I' return;
$.H:8^W }
$/u1chf ServiceRunning();
Zimh_ Sleep(100);
SArfczoB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
P!kw;x //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
lj.nCV_ if(KillPS(atoi(lpszArgv[5])))
=%!e(N'p ServiceStopped();
9mam ~)_ | else
r& vFikIz ServicePaused();
IQ ){(Y return;
nD7|8,' }
gks ==|s. /////////////////////////////////////////////////////////////////////////////
bf& }8I$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
_p\629` {
&!ED# gs SERVICE_TABLE_ENTRY ste[2];
!7}IqSs ste[0].lpServiceName=ServiceName;
/-h6`@[ ste[0].lpServiceProc=ServiceMain;
z5x _fAT( ste[1].lpServiceName=NULL;
>A-<ZS*N ste[1].lpServiceProc=NULL;
c\At0.QCA StartServiceCtrlDispatcher(ste);
AgIazv1 return;
^NXcLEaP*< }
Y 4d3n /////////////////////////////////////////////////////////////////////////////
XMGx^mn 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
bF*NWm$Lf 下:
|+>uA[6# /***********************************************************************
{3VZ3i Module:function.c
~A6 "sb= Date:2001/4/28
{J (R Author:ey4s
MR`:5e Http://www.ey4s.org 1%%'6cWWu ***********************************************************************/
WzjL-a( #include
mw_ E&v ////////////////////////////////////////////////////////////////////////////
VZ$=6CavH BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^$!987" {
WvujcmOf TOKEN_PRIVILEGES tp;
%m9CdWb=w LUID luid;
#O" ["}A
S: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
P''X_1oMC {
*l{yW"Su printf("\nLookupPrivilegeValue error:%d", GetLastError() );
g?B3!,!9 return FALSE;
MU'@2c }
cB#nsu> tp.PrivilegeCount = 1;
'Y.Vn P&H tp.Privileges[0].Luid = luid;
[]|;qHhC~( if (bEnablePrivilege)
D3`}4 A tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Br}h/!NU/ else
\i!Son.< tp.Privileges[0].Attributes = 0;
,|+Gls // Enable the privilege or disable all privileges.
"
Ya9~6 AdjustTokenPrivileges(
I]h-\;96 hToken,
petW
M@ FALSE,
RPVT*`o &tp,
P"1 S$oc sizeof(TOKEN_PRIVILEGES),
Wqra8u# (PTOKEN_PRIVILEGES) NULL,
oBA`|yW{U (PDWORD) NULL);
1~J5uB 4 // Call GetLastError to determine whether the function succeeded.
K%MW6y if (GetLastError() != ERROR_SUCCESS)
cq*=|m0}Z {
ZU^IH9 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2edBQYWd return FALSE;
MM?`voj~`p }
Y>BP?l return TRUE;
,w{m3;]_% }
6-B 9na ////////////////////////////////////////////////////////////////////////////
m*Lo|F BOOL KillPS(DWORD id)
#]9hTa IR {
9AHSs,.t HANDLE hProcess=NULL,hProcessToken=NULL;
lv]quloT BOOL IsKilled=FALSE,bRet=FALSE;
f6!D L< __try
6 {}JbRNf {
MxOD8TDF4 Tv5g`/e=Ej if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
mf' ]O, {
dA_YL?or printf("\nOpen Current Process Token failed:%d",GetLastError());
S_v(S^x6 __leave;
M"{uX }
!g>.i` //printf("\nOpen Current Process Token ok!");
]u#JuX if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&.Q8Mi
aT {
|%1?3Mpn __leave;
fQ+\;iAU }
^N{ltgQY printf("\nSetPrivilege ok!");
u=r`t(Z1H N8v'70 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-kp swP {
""{|3XJe printf("\nOpen Process %d failed:%d",id,GetLastError());
)zq.4 __leave;
y{d^?(- }
y#v"GblM //printf("\nOpen Process %d ok!",id);
<YFY{VC( if(!TerminateProcess(hProcess,1))
]3B %8 {
:B|Dr
v printf("\nTerminateProcess failed:%d",GetLastError());
Lq (ZcEKo __leave;
7\XE,;4> }
f[sF:f(zI IsKilled=TRUE;
4 =Gph }
TZRcd~ 5$ __finally
@
O>&5gB1u {
I]nHbghcW if(hProcessToken!=NULL) CloseHandle(hProcessToken);
w,1Ii }d9 if(hProcess!=NULL) CloseHandle(hProcess);
}P9Ap3? }
s
'?G H return(IsKilled);
.>pgU{C`! }
zf [`~g //////////////////////////////////////////////////////////////////////////////////////////////
8FkFM^\1L 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:
a%BeqSZh /*********************************************************************************************
pV(lhDNoQ ModulesKill.c
wGsRS[ Create:2001/4/28
Z5(enTy- Modify:2001/6/23
nkDy!"K Author:ey4s
|3hY6aty Http://www.ey4s.org {g6Qv- PsKill ==>Local and Remote process killer for windows 2k
;AJTytE>% **************************************************************************/
2;`=P5V #include "ps.h"
#~L h# #define EXE "killsrv.exe"
}_
mT
l@* #define ServiceName "PSKILL"
4~z?" Bi3+)k>u7 #pragma comment(lib,"mpr.lib")
Pw0Ci //////////////////////////////////////////////////////////////////////////
?=;qK{)37 //定义全局变量
aqU'
T SERVICE_STATUS ssStatus;
i/So6jW SC_HANDLE hSCManager=NULL,hSCService=NULL;
&~e$:8+ BOOL bKilled=FALSE;
27F~(!n char szTarget[52]=;
Yw;D:Y( //////////////////////////////////////////////////////////////////////////
wsU V;S*X% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[5$w=u"j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S8,Z;y BOOL WaitServiceStop();//等待服务停止函数
P
u0uKE BOOL RemoveService();//删除服务函数
LjB;;&VCn /////////////////////////////////////////////////////////////////////////
8Q{9>^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
;z~n.0' {
>q~l21dUi BOOL bRet=FALSE,bFile=FALSE;
,Gk}"w char tmp[52]=,RemoteFilePath[128]=,
=*vMA#e szUser[52]=,szPass[52]=;
2[fN\e{ HANDLE hFile=NULL;
MZJ]Dwt] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
HO)/dZNU p&-'|'![l //杀本地进程
'R<&d}@P*# if(dwArgc==2)
f:B>zp;N {
;Lm=dd@S: if(KillPS(atoi(lpszArgv[1])))
5kNzv~4B,; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X^9d/}uTa else
'CZa3ux printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X|D!VX>#! lpszArgv[1],GetLastError());
YW\0k5[ return 0;
R%D'`*+ }
RP5+d //用户输入错误
gk[{2HgN else if(dwArgc!=5)
J[~5U~F {
<"D=6jqZ printf("\nPSKILL ==>Local and Remote Process Killer"
] b9-k "\nPower by ey4s"
aVL=K "\nhttp://www.ey4s.org 2001/6/23"
%M|,b!eF "\n\nUsage:%s <==Killed Local Process"
>>i@r@ "\n %s <==Killed Remote Process\n",
3bZIYF2@ lpszArgv[0],lpszArgv[0]);
ORXm&z) return 1;
wa=uUM_4u^ }
^u}L;`L //杀远程机器进程
7R#+Le) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*+'2?* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(+<1*5BEkT strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
u]+~VT1C,3 .\0isO //将在目标机器上创建的exe文件的路径
W|:lVAP.|} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%ek'~ __try
~ 9)"! {
fb~=Y$| //与目标建立IPC连接
+
b$=[nfG if(!ConnIPC(szTarget,szUser,szPass))
-x8nQ%X {
p!O(Y6QM printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}]n$ %g( return 1;
+Q=1AXe }
zk*c)s printf("\nConnect to %s success!",szTarget);
##Q/I| //在目标机器上创建exe文件
e!Y0-=?nf# B+C);WQ, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8}X5o]Mv E,
ae"]\a\&1o NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Ghl'nqPlm if(hFile==INVALID_HANDLE_VALUE)
6
5y+Z {
Y{v(p7pl printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:l7U>~ o __leave;
lv vs%@b> }
^<e@uNGg //写文件内容
mC?i}+4>4R while(dwSize>dwIndex)
a22Mufl {
"H-" \<}&&SuH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
f7h*Vu`> {
ydw)mT44K printf("\nWrite file %s
XU/QA
[K failed:%d",RemoteFilePath,GetLastError());
{u1V|q __leave;
aLJ(?8M@ }
)ZrS{vY dwIndex+=dwWrite;
:=%0Mb: }
t#%R
q //关闭文件句柄
'>$]{vQ3 CloseHandle(hFile);
MX4]Vpv bFile=TRUE;
b@3_L4~ //安装服务
`qd+f{Q if(InstallService(dwArgc,lpszArgv))
b=~i)` {
E*L iM5+I //等待服务结束
"&+"@< if(WaitServiceStop())
R4ht6Vm3g) {
DvvT?K //printf("\nService was stoped!");
`n$5+a+ }
:l|%17N else
'47P|t {
*(PL
_/: //printf("\nService can't be stoped.Try to delete it.");
&Ysosy* }
2z\zh[(w Sleep(500);
z'uK3ng\hH //删除服务
HB
Iip? RemoveService();
Og=*R6i }
z1^gDjkZ }
8
k3S __finally
btdb%Q* {
K\XH4kic //删除留下的文件
*@d&5 if(bFile) DeleteFile(RemoteFilePath);
EkGQ(fZ1| //如果文件句柄没有关闭,关闭之~
#2r}?hP/m if(hFile!=NULL) CloseHandle(hFile);
/'31w9 //Close Service handle
+w=AJdc if(hSCService!=NULL) CloseServiceHandle(hSCService);
ynA|}X //Close the Service Control Manager handle
h3dsd if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
&WNf
M+ //断开ipc连接
hstbz wsprintf(tmp,"\\%s\ipc$",szTarget);
~T) Q$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<SI}lQ'i if(bKilled)
U|g:`v7 printf("\nProcess %s on %s have been
/-#I_>:8' killed!\n",lpszArgv[4],lpszArgv[1]);
Sz H" else
&\apwD printf("\nProcess %s on %s can't be
F(t=!k,4\ killed!\n",lpszArgv[4],lpszArgv[1]);
aW!@f[%~F }
A:7k+4 return 0;
JK.ZdY% }
(@iMLuewK //////////////////////////////////////////////////////////////////////////
^"J8r W6[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
QWMdn {
('-JY NETRESOURCE nr;
;FZ@:%qDm char RN[50]="\\";
Sm~l:v0% *N{emwIq strcat(RN,RemoteName);
H\XP\4#u strcat(RN,"\ipc$");
x3PD1JUf gY@N~'f;" nr.dwType=RESOURCETYPE_ANY;
J>u
7, nr.lpLocalName=NULL;
{uGP&cS~( nr.lpRemoteName=RN;
.BFYY13H nr.lpProvider=NULL;
Ok n(pJ0 tK&'<tZh if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5Ri6Z#qm return TRUE;
F <hJp,q9 else
kWdi595 return FALSE;
vDH>H^9Y }
qhT@;W/X /////////////////////////////////////////////////////////////////////////
k?2k'2dy BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!9xp cQ> {
0_CN/5F BOOL bRet=FALSE;
i\W/C __try
` AY_2>7 {
;vt8R=T //Open Service Control Manager on Local or Remote machine
C+|b1/N- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Yv:55+ e!| if(hSCManager==NULL)
y#XbJuN/ {
~#kT_*sw) printf("\nOpen Service Control Manage failed:%d",GetLastError());
_x!7}O#k __leave;
QR1{ w'c }
d>{nQF;c //printf("\nOpen Service Control Manage ok!");
qL,tYJ<m% //Create Service
<vXGi hSCService=CreateService(hSCManager,// handle to SCM database
8P=o4lO+ ServiceName,// name of service to start
C`5 ServiceName,// display name
CZ nOui SERVICE_ALL_ACCESS,// type of access to service
$z+8<?YD SERVICE_WIN32_OWN_PROCESS,// type of service
cK 06]-Y SERVICE_AUTO_START,// when to start service
=+AS/Jq SERVICE_ERROR_IGNORE,// severity of service
Uh][@35 p failure
n_'s=] ~ EXE,// name of binary file
;pnD0bH NULL,// name of load ordering group
ij? NULL,// tag identifier
IEU^#=n NULL,// array of dependency names
PG,_^QGCX NULL,// account name
A]XZnQ NULL);// account password
W^G>cC8.L //create service failed
s+Q~~]HJM if(hSCService==NULL)
>Jp:O
7 {
r3>i+i42 //如果服务已经存在,那么则打开
8jyG"%WO if(GetLastError()==ERROR_SERVICE_EXISTS)
.jj$ Kh q] {
QR>gt; //printf("\nService %s Already exists",ServiceName);
U*3uq7 //open service
5< ja3 hSCService = OpenService(hSCManager, ServiceName,
zL\OB?)5J SERVICE_ALL_ACCESS);
*6} N =Z if(hSCService==NULL)
VO"("7L {
Ntbg`LGf'! printf("\nOpen Service failed:%d",GetLastError());
-=(!g&0 __leave;
vBog0KD);s }
s M +WkN}{ //printf("\nOpen Service %s ok!",ServiceName);
e6!LS x}y }
tz s</2
G, else
yV"ZRrjO'Z {
G_SG printf("\nCreateService failed:%d",GetLastError());
s&NX@ __leave;
{uHU]6d3qy }
=KR
NvW }
@WI2hHD //create service ok
&9Xhl'' else
Mb]rY>B4 {
ahPoEh //printf("\nCreate Service %s ok!",ServiceName);
?.YOI.U^ }
sq;s]@~ :hM/f // 起动服务
G>q(iF' if ( StartService(hSCService,dwArgc,lpszArgv))
Ud!4"<C_ {
7[.6axL //printf("\nStarting %s.", ServiceName);
`P9XqWr Sleep(20);//时间最好不要超过100ms
K3=3~uY while( QueryServiceStatus(hSCService, &ssStatus ) )
+-G<c6 | {
wR^ RM(1 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-e8}Pm
" {
Hbpqyl%O> printf(".");
/"B?1?qc,= Sleep(20);
6qaulwV4t }
ndeebXw* else
W>O~-2 break;
39=1f6I1 }
:duo#w"K if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=dFv/F/RW printf("\n%s failed to run:%d",ServiceName,GetLastError());
W]nSR RWco }
X@f "-\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$ mI0Bk {
vPD]hs //printf("\nService %s already running.",ServiceName);
|M+<m">E }
rs~wv(' else
ObiT-D?)g {
g]c 6&Y,# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
rSJ9v: __leave;
?|39u{ }
9[^gAR bRet=TRUE;
d,=r9. }//enf of try
q5#J~n8Wr __finally
y>aZXa {
B:+6~&,- return bRet;
O/<K!;(@? }
,L`$09\ return bRet;
FD8N"p }
|Z*J/v'@p /////////////////////////////////////////////////////////////////////////
}5(Ho$S( BOOL WaitServiceStop(void)
HTyLJe {
B~_d^` BOOL bRet=FALSE;
~SnSEhE //printf("\nWait Service stoped");
<-u8~N@43W while(1)
/;utcc {
a(0*um( Sleep(100);
9J?wO9rI if(!QueryServiceStatus(hSCService, &ssStatus))
iURk=*Z= {
Ck!VV2U# printf("\nQueryServiceStatus failed:%d",GetLastError());
+*hm-lv? break;
:Cp'm'omb }
/=gOa\k|p if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4Z/Q=Mq2 {
Bn(W"=1 bKilled=TRUE;
H V;D?^F bRet=TRUE;
n;:rf 7hGY break;
0eS)&GdR }
<Ce2r"U1e if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$]A/
o( {
uECsh2Uin //停止服务
Gqy,u3lE bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
F
3'9u# break;
1hziXC0WY }
th&[Nt7 else
P[k$vD {
T"0,r$3: //printf(".");
L_K=g_] continue;
$.[#0lCI }
pe{;~-|6 }
y})70w@+_ return bRet;
g=$1cC+( }
''Cay0h /////////////////////////////////////////////////////////////////////////
,qYJioWX BOOL RemoveService(void)
>z.<u|r2 {
?|ZTaX6A //Delete Service
ti<;7Yb
if(!DeleteService(hSCService))
f0BdXsV#g {
^J\~XYg{7 printf("\nDeleteService failed:%d",GetLastError());
`ck$t5:6sp return FALSE;
Z%n(O(^L }
ZE/o?4k*c1 //printf("\nDelete Service ok!");
FTeu~<KpM return TRUE;
$O*O/iG }
Z%x\~)~ /////////////////////////////////////////////////////////////////////////
]hbyELs 其中ps.h头文件的内容如下:
._+J_ts /////////////////////////////////////////////////////////////////////////
-G|G_$9 #include
/0eYMG+K= #include
rQaxr! #include "function.c"
37RLE1Yf "|HDGA5 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
HuVJ\%. /////////////////////////////////////////////////////////////////////////////////////////////
R%c SJ8O# 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~_*]:
QurW/a /*******************************************************************************************
ZPD[5)~ Module:exe2hex.c
Cj?L@%" Author:ey4s
RJ$7XCY%`* Http://www.ey4s.org FSRj4e1y1 Date:2001/6/23
+r<0zh,n. ****************************************************************************/
[o<VVtB.Gk #include
tyDM'|p #include
5T:i9h int main(int argc,char **argv)
&c*^VL\ {
XZ5 /=z HANDLE hFile;
IEcf DWORD dwSize,dwRead,dwIndex=0,i;
edK|NOOZ unsigned char *lpBuff=NULL;
D11F.McM __try
}@^4,FKJ {
3yNU$.g if(argc!=2)
<$hu {
(k|_J42[ printf("\nUsage: %s ",argv[0]);
? mhs$g> __leave;
p}<w#p
| }
~jb"5CX bN3#{l-` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
vC5n[0 LE_ATTRIBUTE_NORMAL,NULL);
i}~SDY if(hFile==INVALID_HANDLE_VALUE)
nYJTKU {
l#}.^71+ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
SC-
$B __leave;
Q[d}J+l4{ }
!S_^94 b@ dwSize=GetFileSize(hFile,NULL);
Q8_ d)t| if(dwSize==INVALID_FILE_SIZE)
cDI [PJ9 {
c?%(Dp E printf("\nGet file size failed:%d",GetLastError());
&wB\ ~Ie- __leave;
STJJU]H }
Z*FrB58 lpBuff=(unsigned char *)malloc(dwSize);
K_ci_g": if(!lpBuff)
C*G=cs\i {
D3x /OyG( printf("\nmalloc failed:%d",GetLastError());
=?-ye!w __leave;
IO/4.m-aN# }
41_SRh7N while(dwSize>dwIndex)
.n=Z:*JqQ {
s-S}i{Z! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
SM^-Z|d? {
ai0Ut printf("\nRead file failed:%d",GetLastError());
+nT'I!// __leave;
}>[G5[\
}
CV{r5Sye dwIndex+=dwRead;
1=]kWp`i }
0Ld@H) for(i=0;i{
<Tot|R; if((i%16)==0)
jU5 }\oP@ printf("\"\n\"");
A Z{^o4<q printf("\x%.2X",lpBuff);
#"49fMi/ }
raQ7.7 }//end of try
E{2Eoj;gq __finally
+GAf O0 {
"rAY.E] if(lpBuff) free(lpBuff);
3bNIZ#`|MB CloseHandle(hFile);
VG>vn`x>a }
Z,.G%"i3C return 0;
?r2 #.W }
$8crN$ye 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。