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。
^x%yIS OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
I-4csw<Qy <1>与远程系统建立IPC连接
=w0Rq~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K
4I ?1 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
a3ve%b <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/s
uz>o\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
:x]gTZ? <6>服务启动后,killsrv.exe运行,杀掉进程
iN5~@8jAzz <7>清场
3zY"9KUN 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4VSIE"8e /***********************************************************************
{w}PV5< Module:Killsrv.c
^%|{>Mz;c Date:2001/4/27
zm\=4^X Author:ey4s
Q<P],}?: Http://www.ey4s.org &6FRw0GX ***********************************************************************/
3>yb$ZU"- #include
jwyJ=W- #include
()v[@"J #include "function.c"
Y(78qs1w #define ServiceName "PSKILL"
~HI|t2C %#2[3N{ SERVICE_STATUS_HANDLE ssh;
V'
"p
a SERVICE_STATUS ss;
lMB^/-Y /////////////////////////////////////////////////////////////////////////
b\"JXfw void ServiceStopped(void)
G+ Y`65 {
5W>i'6* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h&L+Qx ss.dwCurrentState=SERVICE_STOPPED;
8fTuae$^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[zn`vT ss.dwWin32ExitCode=NO_ERROR;
prb;q~ ss.dwCheckPoint=0;
}:5r#Cd ss.dwWaitHint=0;
L{N9h1] SetServiceStatus(ssh,&ss);
=et=X_3- return;
f8L }
v)!Rir5 /////////////////////////////////////////////////////////////////////////
?Q="w5OOD void ServicePaused(void)
ae{%*
\J {
Hwklk9U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:g}WN ss.dwCurrentState=SERVICE_PAUSED;
<tMiI)0% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!h}x,=`z/ ss.dwWin32ExitCode=NO_ERROR;
7ml, ss.dwCheckPoint=0;
aRdk^|} ss.dwWaitHint=0;
hZVF72D26 SetServiceStatus(ssh,&ss);
L9Z:>i? return;
0diQfu)Fi }
R"];`F(# void ServiceRunning(void)
FcdbL,}=< {
L0qo/6|C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l131^48U ss.dwCurrentState=SERVICE_RUNNING;
1&ZG6#16q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z 3m5D K ss.dwWin32ExitCode=NO_ERROR;
_S{HVc ss.dwCheckPoint=0;
IfF<8~~E ss.dwWaitHint=0;
yP :>vFd7 SetServiceStatus(ssh,&ss);
|F-_YR return;
z|=l^u6uS }
CtTG`)"| /////////////////////////////////////////////////////////////////////////
'M=(5p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wz + {
&Y\Vh} switch(Opcode)
6 KP {
ib /B!?/ case SERVICE_CONTROL_STOP://停止Service
QxwZ$?w% ServiceStopped();
8E H#IiP break;
yd]W',c case SERVICE_CONTROL_INTERROGATE:
h$)!eSu SetServiceStatus(ssh,&ss);
y>'^<xk break;
%0YwaxXPn7 }
$2A%y14 return;
_M8Q% }
FTI[YR8?Y //////////////////////////////////////////////////////////////////////////////
Xt(w+ //杀进程成功设置服务状态为SERVICE_STOPPED
Bcg\p} //失败设置服务状态为SERVICE_PAUSED
PPU,o8E+ //
BT: = void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
68V66:0 {
pa N )t ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V.Dqbv if(!ssh)
(NyS2` {
R9f*&lj ServicePaused();
,'v ]U@WK return;
7FW!3~3A_ }
(5]<t&M ServiceRunning();
|y)R lb#d Sleep(100);
<_=a1x //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3kx/Q# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%k_R;/fjW if(KillPS(atoi(lpszArgv[5])))
s+YQ
:>F ServiceStopped();
rbS67--] else
Li(}_ ServicePaused();
l3R`3@ return;
8fKt6T }
|GM?4'2M. /////////////////////////////////////////////////////////////////////////////
|G&<@8O void main(DWORD dwArgc,LPTSTR *lpszArgv)
A1Ia9@=Mf {
~Os"dAgZFY SERVICE_TABLE_ENTRY ste[2];
wASgdGoy ste[0].lpServiceName=ServiceName;
C=2 ste[0].lpServiceProc=ServiceMain;
RJYuyB ste[1].lpServiceName=NULL;
}]$%aMxy T ste[1].lpServiceProc=NULL;
y/k6gl[` StartServiceCtrlDispatcher(ste);
N%v}$58Z return;
AP'UcA }
j$'L-kK+ /////////////////////////////////////////////////////////////////////////////
i
2hP4<;h 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
{P"$;_Y"< 下:
Y!c
RzQ /***********************************************************************
I:CnOpR>A Module:function.c
?
acm5dN Date:2001/4/28
GGo)k1T|) Author:ey4s
Q*&>Ui[& Http://www.ey4s.org *%5.{J! ***********************************************************************/
6*8"?S' #include
NNLZ38BV7 ////////////////////////////////////////////////////////////////////////////
hNgbHzW BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
B38_1X7 {
9\ZlRYnc= TOKEN_PRIVILEGES tp;
#_0OYL`(mE LUID luid;
Cx2s5vJX4p Wjc1 EW!2x if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
7nM]E_ {
<aR9,: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Nd'+s>d0 return FALSE;
k ,wr6>'Vt }
)w(-Xc?P tp.PrivilegeCount = 1;
F^.w:ad9< tp.Privileges[0].Luid = luid;
4scY8(1 if (bEnablePrivilege)
f1w&D ]|S+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;U=IbK* else
1)yEx1 tp.Privileges[0].Attributes = 0;
1Q"w)Ta
// Enable the privilege or disable all privileges.
2k;>nlVxX AdjustTokenPrivileges(
&?UIe] hToken,
z+,l"#Vv FALSE,
C1&~Y.6m &tp,
*"Yz"PK sizeof(TOKEN_PRIVILEGES),
t`=TonLb8 (PTOKEN_PRIVILEGES) NULL,
lVF}G[B (PDWORD) NULL);
9eO!_a^ // Call GetLastError to determine whether the function succeeded.
{R<0'JU if (GetLastError() != ERROR_SUCCESS)
GcN[bH(@ {
Dx`-Kg_p printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
29 {Ep return FALSE;
.<&o, D }
g(Q)fw return TRUE;
]."~) }
f$#--* ////////////////////////////////////////////////////////////////////////////
h0}r#L BOOL KillPS(DWORD id)
JLgk? {
Bh3N6j+$d HANDLE hProcess=NULL,hProcessToken=NULL;
=)_9GO BOOL IsKilled=FALSE,bRet=FALSE;
v"wxHro __try
^ [FK<9 {
kS_oj p1~u5BE7O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
KFQ 4vavNh {
S:!gj2q9| printf("\nOpen Current Process Token failed:%d",GetLastError());
pFE&`T@ < __leave;
{l/j?1Dxq }
X*f#S:kiNU //printf("\nOpen Current Process Token ok!");
,liFo.kT8% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
T%0vifoQ_$ {
Ja1[vO"YgP __leave;
p5F=?*[} }
@o4+MQFn printf("\nSetPrivilege ok!");
9vIqGz-o t!}QG"ma if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
E|R^tETb {
}E[u" @} printf("\nOpen Process %d failed:%d",id,GetLastError());
<X>lA __leave;
X}"Ic@8 }
":=\ci]e% //printf("\nOpen Process %d ok!",id);
'+?L/|' if(!TerminateProcess(hProcess,1))
bEO\oS {
hd+(M[C<9 printf("\nTerminateProcess failed:%d",GetLastError());
/~sNx __leave;
GM]" $ }
OYnxEdo7 IsKilled=TRUE;
$H\[yg>4 }
z"7I5N __finally
K|n%8hRy {
JSXJlau if(hProcessToken!=NULL) CloseHandle(hProcessToken);
cV;<!f+ if(hProcess!=NULL) CloseHandle(hProcess);
Ih Yso7g }
hA?Flq2QV return(IsKilled);
1P8XVI' }
[D;wB|+, //////////////////////////////////////////////////////////////////////////////////////////////
5(9SIj^O 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:
qKt*<KGeY /*********************************************************************************************
U%.%:'eV= ModulesKill.c
h=?V)WSM Create:2001/4/28
g5",jTn# Modify:2001/6/23
JAt$WW{ Author:ey4s
XK*55W&og Http://www.ey4s.org o7:~C] PsKill ==>Local and Remote process killer for windows 2k
=1|^) 4M,x **************************************************************************/
F!k3/z #include "ps.h"
)Cas0~ RM #define EXE "killsrv.exe"
B=ckRWq #define ServiceName "PSKILL"
cd&^ vQL8 u& 4i=K'x8 #pragma comment(lib,"mpr.lib")
4n9".UHh //////////////////////////////////////////////////////////////////////////
Fx@ovI- 5 //定义全局变量
g4eEkG`XTS SERVICE_STATUS ssStatus;
d#tqa`@~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
=D>,s)}o3; BOOL bKilled=FALSE;
wOMrUWB0 char szTarget[52]=;
%yyvB5Y^ //////////////////////////////////////////////////////////////////////////
w}20l F BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{th=MldJ? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^uWPbW&/q BOOL WaitServiceStop();//等待服务停止函数
k?bIu BOOL RemoveService();//删除服务函数
I ~U1vtgp /////////////////////////////////////////////////////////////////////////
2uCw[iZM int main(DWORD dwArgc,LPTSTR *lpszArgv)
#oYPe:8|m {
9mmkFaBQ BOOL bRet=FALSE,bFile=FALSE;
~vb yX char tmp[52]=,RemoteFilePath[128]=,
>P<8E2}* szUser[52]=,szPass[52]=;
X_3*DqY HANDLE hFile=NULL;
^@V;`jsll DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2@Nt6r +!~"ooQZh //杀本地进程
}OsAO if(dwArgc==2)
#NyfE|MKBC {
|&oTxx$S if(KillPS(atoi(lpszArgv[1])))
>eC>sTPQ{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;_K3/: else
&E?TR
A# E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
WR.>?IG2E lpszArgv[1],GetLastError());
u\y$< return 0;
i^SPNs= }
3|0wD:Dy //用户输入错误
QomihQnc else if(dwArgc!=5)
hNRN`\5Z {
5(\H:g\z printf("\nPSKILL ==>Local and Remote Process Killer"
5r` x\ "\nPower by ey4s"
sd5)We "\nhttp://www.ey4s.org 2001/6/23"
M*-]<!))7 "\n\nUsage:%s <==Killed Local Process"
Ylhy Z&a, "\n %s <==Killed Remote Process\n",
'>^!a!<G lpszArgv[0],lpszArgv[0]);
b|DiU} return 1;
vf@toYc[E }
u9*7Buou^ //杀远程机器进程
5-RA<d# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
.WVIdVO7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
hDf!l$e. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
h
J H 96d&vm~m1 //将在目标机器上创建的exe文件的路径
4M)oA|1w sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;L@p|]fu __try
RI3GAd
{
0F%/R^mw //与目标建立IPC连接
U1)!X@F{ if(!ConnIPC(szTarget,szUser,szPass))
`uof\D<'] {
IcA]B?+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xdgbs-a) return 1;
5D < }
H1d2WNr[ printf("\nConnect to %s success!",szTarget);
v[\Z^pccgj //在目标机器上创建exe文件
}a"koL v:gdG|n" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Sw.Kl
0M E,
_&RGhA NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
aQj"FUL if(hFile==INVALID_HANDLE_VALUE)
8xt8kf*k {
{yFMY?6rf printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
A\})H __leave;
.1f!w!ltVR }
AbL(F#{ //写文件内容
RN2z/FUf while(dwSize>dwIndex)
()ww9L2 {
IqFmJs|C `4,]Mr1b if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[M2xF<r6t {
tP89gN^PA| printf("\nWrite file %s
|*g\-2j{ failed:%d",RemoteFilePath,GetLastError());
&-L9ws __leave;
d~KTUgH'< }
' L-h2 dwIndex+=dwWrite;
v.53fx }
\rY\wa //关闭文件句柄
W/.n
R[! CloseHandle(hFile);
~m4LL[ bFile=TRUE;
~xJ^YkyH //安装服务
qOAhBZ~ if(InstallService(dwArgc,lpszArgv))
y]g5S-G {
t!59upbN}3 //等待服务结束
44pVZ5c if(WaitServiceStop())
D7Y?$=0ycb {
p\}!uS4 ( //printf("\nService was stoped!");
;?Q0mXr }
0x#
V else
65GC7 >[ {
*,
R ~[g //printf("\nService can't be stoped.Try to delete it.");
3}B-n!|* }
w+{{4<+cd Sleep(500);
93/`e}P"o //删除服务
Lr Kx RemoveService();
CVZ4:p }
E O " }
= gcZ RoL __finally
X*a7`aL {
b/4gs62{k //删除留下的文件
KP!7hJhw if(bFile) DeleteFile(RemoteFilePath);
xR;z!Tg) //如果文件句柄没有关闭,关闭之~
.UU) if(hFile!=NULL) CloseHandle(hFile);
w$`u_P|@E: //Close Service handle
F#o{/u?T if(hSCService!=NULL) CloseServiceHandle(hSCService);
h1#l12k^' //Close the Service Control Manager handle
dBHki*.u if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
J?Rp //断开ipc连接
]0pI6" wsprintf(tmp,"\\%s\ipc$",szTarget);
NJKk\RM@7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
USXPa[ if(bKilled)
^.M_1$- printf("\nProcess %s on %s have been
?h8/\~Dw killed!\n",lpszArgv[4],lpszArgv[1]);
E8o9ufj3 else
vIFx'S~D printf("\nProcess %s on %s can't be
YGi_7fTyc= killed!\n",lpszArgv[4],lpszArgv[1]);
{9hhfI#3_ }
.>'J ^^ return 0;
UHDcheeRD }
)EG-xo@X //////////////////////////////////////////////////////////////////////////
d%Ku'Jy BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
d_98%U+u {
`~@}f"c`u NETRESOURCE nr;
w$Mb+b$ char RN[50]="\\";
S1!_ IK$m 6uFGq)4p@ strcat(RN,RemoteName);
n4
Y
]v strcat(RN,"\ipc$");
'eoI~*}3WQ #elaz8 5 nr.dwType=RESOURCETYPE_ANY;
bre6SP@ nr.lpLocalName=NULL;
^N~Jm&I nr.lpRemoteName=RN;
j MA%`*r nr.lpProvider=NULL;
^9kdd[ =k+i5:@] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
yAc}4*;T/ return TRUE;
OL[_2m*;9p else
*tT5Zt/&Sr return FALSE;
yNQ 9~P2 }
& l~=c2 /////////////////////////////////////////////////////////////////////////
Jaf=qwZ/` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
< YuI}d~' {
FD}>}fLv BOOL bRet=FALSE;
1x|/z,
__try
{c$%3iQq {
"?sLi //Open Service Control Manager on Local or Remote machine
II_MY#0X hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
lc0Z fC if(hSCManager==NULL)
wmPpE_{ {
7h/{F({r= printf("\nOpen Service Control Manage failed:%d",GetLastError());
fKT(.VNq5 __leave;
0 .p $q }
fmq^AnKd //printf("\nOpen Service Control Manage ok!");
BcoE&I?[m| //Create Service
YuDNm}r[ hSCService=CreateService(hSCManager,// handle to SCM database
k4 %> F ServiceName,// name of service to start
d_Vwjv&@/" ServiceName,// display name
}(XvI^K[^ SERVICE_ALL_ACCESS,// type of access to service
Jh:-<xy) SERVICE_WIN32_OWN_PROCESS,// type of service
("BFI SERVICE_AUTO_START,// when to start service
l@YpgyqaL SERVICE_ERROR_IGNORE,// severity of service
Ljxn}):[ failure
'C*NyHc EXE,// name of binary file
X]*W + NULL,// name of load ordering group
_E[{7"3} NULL,// tag identifier
u]cnbm NULL,// array of dependency names
E]Hl&t/} NULL,// account name
Jq`fD~(7 NULL);// account password
w02HSQ //create service failed
QX~*aqS3s8 if(hSCService==NULL)
ArU>./)Q {
?-'Q-\j //如果服务已经存在,那么则打开
bvR*sT#rg if(GetLastError()==ERROR_SERVICE_EXISTS)
_?_Svx2 {
7"JU)@ U] //printf("\nService %s Already exists",ServiceName);
FZmYv%J //open service
E(U}$Zey hSCService = OpenService(hSCManager, ServiceName,
JnY3] SERVICE_ALL_ACCESS);
aLXA9? if(hSCService==NULL)
+;[`fSi {
+msHQk5#$m printf("\nOpen Service failed:%d",GetLastError());
PvT8XSlTx! __leave;
,em6wIq, }
-{b1& //printf("\nOpen Service %s ok!",ServiceName);
v
V^ GIWK }
= xX^ else
Nyqm0C6m^ {
sqZHk+<% printf("\nCreateService failed:%d",GetLastError());
BtHvfoT __leave;
M9OFK\) }
=OZ_\vO }
{M~!?#<K //create service ok
wD,F=O else
D[#\Y+N {
!d0@^JbM" //printf("\nCreate Service %s ok!",ServiceName);
-% fDfjP }
I3x}F$^ $^0YK|F // 起动服务
eXaDx%mM if ( StartService(hSCService,dwArgc,lpszArgv))
(P>vI' {
99:L#0!.W //printf("\nStarting %s.", ServiceName);
F_Pd\Aq8 Sleep(20);//时间最好不要超过100ms
Ul'G
g while( QueryServiceStatus(hSCService, &ssStatus ) )
y14@9<~9 {
V7@xr
M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7=AKQ7BB>b {
z*[Z: printf(".");
q%vUEQLBp Sleep(20);
5k(#kyP }
&L?Dogo else
PYf`a`dH break;
Bm7GU`j" }
-/qrEKQ0U? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3U`.:w` printf("\n%s failed to run:%d",ServiceName,GetLastError());
UiEB?X]-l' }
J@TM>R else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<FK><aA_i* {
,i,=LGn //printf("\nService %s already running.",ServiceName);
D{l((t3=T }
+J4t0x else
tVcs r {
K]oPh:E printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
!T{g& f __leave;
GT.^u#r }
YC_^jRB8n bRet=TRUE;
31C]TdJ }//enf of try
?:nZv<
x __finally
M5V1j(URE {
zef,*dQY return bRet;
h,+=h;! }
"p{'984r< return bRet;
3$cF)5V f }
Q=8
cBRe /////////////////////////////////////////////////////////////////////////
NHF?73: BOOL WaitServiceStop(void)
YeLOd {
Q ?t BOOL bRet=FALSE;
w0!,1
Ry //printf("\nWait Service stoped");
\G@6jn1G( while(1)
wVOL7vh {
.[fz x` Sleep(100);
eNFUjDm if(!QueryServiceStatus(hSCService, &ssStatus))
&^_(xgJL {
^gyp-
! printf("\nQueryServiceStatus failed:%d",GetLastError());
i 8Xz break;
jTr4A-" }
YoJ'=z,e if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{ NJ>[mKg {
uFWgq::\ bKilled=TRUE;
Ekme62Q>u bRet=TRUE;
<\g&%c, break;
N08n/u&cr, }
Ib8i#D V if(ssStatus.dwCurrentState==SERVICE_PAUSED)
YnWl'{[ C {
'kvFU_) //停止服务
&;U7/?Q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
i q:Q$z& break;
\]A;EwC4C }
!(K{*7|h else
tC:,!4 P$ {
'5/}MMT //printf(".");
XFTMT'9 continue;
D(6x'</>? }
}@%ahRGx%9 }
%*c|[7Z~V return bRet;
@:9fS }
IWo~s /////////////////////////////////////////////////////////////////////////
B"9hQb BOOL RemoveService(void)
Cw&D} {
F ssEs!# //Delete Service
NJf(,Mr*| if(!DeleteService(hSCService))
[Cqqjv;_ {
kj!7|1i2 printf("\nDeleteService failed:%d",GetLastError());
]esLAo return FALSE;
BDkBYhz;7 }
9m!! b{ //printf("\nDelete Service ok!");
\41)0,sEy return TRUE;
$7&l6~sMQ }
| 58!A] /////////////////////////////////////////////////////////////////////////
CEuk1$ 其中ps.h头文件的内容如下:
>2CusT 2 /////////////////////////////////////////////////////////////////////////
} .3]
#include
O| J`~Lk #include
cia-OVX #include "function.c"
@" 0tW: ^b!7R
<>~ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
vk)0n= /////////////////////////////////////////////////////////////////////////////////////////////
CQjZAv
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~_*]:
L>Oy7w)Y /*******************************************************************************************
A!W"*WT Module:exe2hex.c
'uf2
nUo Author:ey4s
>mFX^t_, Http://www.ey4s.org n!ZP?]FR Date:2001/6/23
,+/9K)X ****************************************************************************/
3Wb2p'V7$? #include
Km9}^*Mo% #include
mvTyx7h= int main(int argc,char **argv)
yMbcFDlBr {
}or2 $\>m HANDLE hFile;
5B>Q6 DWORD dwSize,dwRead,dwIndex=0,i;
6<s(e_5f unsigned char *lpBuff=NULL;
r'd:SaU+ __try
Y$x"4=~ {
D#d8 ^U if(argc!=2)
4aN+}TkH@G {
*"ykTqa
printf("\nUsage: %s ",argv[0]);
Bzu(XQ __leave;
:_^0'ULP }
r}R^<y@I u%=bHg hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
P(pd0,%i;a LE_ATTRIBUTE_NORMAL,NULL);
f^!11/Wv if(hFile==INVALID_HANDLE_VALUE)
t}]9VD9
{
#juGD9e printf("\nOpen file %s failed:%d",argv[1],GetLastError());
K5!";V __leave;
:/@k5#DY }
+MNSZLP] dwSize=GetFileSize(hFile,NULL);
E 4='m if(dwSize==INVALID_FILE_SIZE)
dd\bI_ {
N
b3I%r printf("\nGet file size failed:%d",GetLastError());
6%ZHP? __leave;
wi\z>'R }
W>Mse[6`c lpBuff=(unsigned char *)malloc(dwSize);
M8^.19q; if(!lpBuff)
G-\<5]k] {
*CeQY M printf("\nmalloc failed:%d",GetLastError());
"JzfL(yt __leave;
7$+P|U }
K08 iPIkQ while(dwSize>dwIndex)
_kn]#^ucCe {
w::r?.9 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
M8 iEVJ {
ATMc`z:5T printf("\nRead file failed:%d",GetLastError());
j:HH#U __leave;
nU}~I)@V }
@+?+6sS dwIndex+=dwRead;
PM~bM3Ei }
EkRdpiLB for(i=0;i{
h`?y2?O if((i%16)==0)
E x_L!9>! printf("\"\n\"");
Y*Y&)k6t printf("\x%.2X",lpBuff);
[urH a }
,3:QB_ }//end of try
;c>>$lr __finally
7'_nc!ME {
':,>eL#+uV if(lpBuff) free(lpBuff);
HR[Q
?rg CloseHandle(hFile);
]@*tfz\YaH }
&}zRH}s; return 0;
7}<Sg }
&nQRa?3,
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。