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。
g`)2I+L7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9N^&~O|1 <1>与远程系统建立IPC连接
- P+( =U <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YnZV.&4{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!@E=\Sm8EV <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
RH+3x7l <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
7o?6Pv%HJC <6>服务启动后,killsrv.exe运行,杀掉进程
fDo )~t*~ <7>清场
Bor _Kib 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
WZ}c)r*R /***********************************************************************
"qEHK; Module:Killsrv.c
SJhcmx+ Date:2001/4/27
M%H<F3 Author:ey4s
uZ mi Http://www.ey4s.org
JwR]! ***********************************************************************/
Q8.SD p #include
Q5'DV!0aSv #include
6AgevyVG #include "function.c"
BwO^F^Pr?k #define ServiceName "PSKILL"
f`@$saFD vluA46c SERVICE_STATUS_HANDLE ssh;
XYD}OddO SERVICE_STATUS ss;
)]Xj"V2 /////////////////////////////////////////////////////////////////////////
V6'"J void ServiceStopped(void)
[4,=%ez {
y~_wr}.CS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2T!pFcc ss.dwCurrentState=SERVICE_STOPPED;
;2K_u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
09y%FzV ss.dwWin32ExitCode=NO_ERROR;
7VkT(xnm
ss.dwCheckPoint=0;
Y4,~s64e ss.dwWaitHint=0;
VZNMom,Wr SetServiceStatus(ssh,&ss);
;' !G?)PZ return;
b;#Z/phix }
mjUln8Jc /////////////////////////////////////////////////////////////////////////
`"J=\3-> void ServicePaused(void)
qYj
EQz {
X-Y:)UT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0sW=;R2 ss.dwCurrentState=SERVICE_PAUSED;
OgjSyzc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H3T4v1o6 ss.dwWin32ExitCode=NO_ERROR;
N(0G!sTI ss.dwCheckPoint=0;
gE^
{@^ ss.dwWaitHint=0;
g1-^@&q SetServiceStatus(ssh,&ss);
D_r&B@4w return;
hR"j[ }
CSx V^ void ServiceRunning(void)
F8S -H" {
Gz;.?=&iF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+Ze HZjd ss.dwCurrentState=SERVICE_RUNNING;
~0 <?^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`(A>7;]: ss.dwWin32ExitCode=NO_ERROR;
}
y@pAeS, ss.dwCheckPoint=0;
8"R;axeD ss.dwWaitHint=0;
\nM$qr'`B SetServiceStatus(ssh,&ss);
6jFc' return;
CqQ>"Y }
o9+"6V|. /////////////////////////////////////////////////////////////////////////
4bD^Kc4\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
1wpT"5B {
26|2r switch(Opcode)
?qwTOi {
zJNiAc case SERVICE_CONTROL_STOP://停止Service
V,?i]q;5 ServiceStopped();
{Lu-!}\NP break;
>$h *1/ case SERVICE_CONTROL_INTERROGATE:
co<-gy/mCR SetServiceStatus(ssh,&ss);
47s<xQy break;
wzhM/Lmo\z }
:eqDEmr> return;
\"B oTi'2! }
Vrl)[st!;I //////////////////////////////////////////////////////////////////////////////
;pu68N(B //杀进程成功设置服务状态为SERVICE_STOPPED
rnWU[U8% //失败设置服务状态为SERVICE_PAUSED
"HTp1 //
t_1a.Jv void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
k@nx+fO}P {
<H3 njv ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
FWqnlK# if(!ssh)
qB-9&X {
cwiHHf> ServicePaused();
;=piJ%k return;
U^<\'` }
BU-+L}-48 ServiceRunning();
ZzET8?8 Sleep(100);
EMME?OW$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^LgaMmz //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
X6s6fu; if(KillPS(atoi(lpszArgv[5])))
=~Oi:+L ServiceStopped();
"5*n(S{ks else
p?S:J`q ServicePaused();
e R"XXF0u return;
K2PV^Y }
Q7oJ4rIP /////////////////////////////////////////////////////////////////////////////
6v7H?4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
X^mvsY {
cbvK;; SERVICE_TABLE_ENTRY ste[2];
WJvD,VMz ste[0].lpServiceName=ServiceName;
jT/SZ|S ste[0].lpServiceProc=ServiceMain;
+!9&E{pmo ste[1].lpServiceName=NULL;
^znj J\ ste[1].lpServiceProc=NULL;
cn1CM'Ru StartServiceCtrlDispatcher(ste);
_[}r2,e return;
t]1j4S"pm }
UO(B>Abp /////////////////////////////////////////////////////////////////////////////
MJ^NRT0?b 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
5|2v6W!e 下:
[9S\3&yoh /***********************************************************************
xo#&&/6 Module:function.c
D6&fDhO27 Date:2001/4/28
.ruGS.nS4 Author:ey4s
/5M@>A^?' Http://www.ey4s.org 9An_zrJ%i ***********************************************************************/
z-(@j;. #include
GFd~..$ ////////////////////////////////////////////////////////////////////////////
-AwR$<q' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@@$=MSN {
Rt!G:hy7 TOKEN_PRIVILEGES tp;
-N`j` zb| LUID luid;
/VB n ldcYw@KQ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
}}Ah-QU {
seWYY $$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]Hk8XT@Q+ return FALSE;
Gw3eO&X3i }
OoOKr tp.PrivilegeCount = 1;
#W`>vd} tp.Privileges[0].Luid = luid;
!Irmc*;QE if (bEnablePrivilege)
LQ4GQqS* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
pnin;;D* else
0JTDJZOz@# tp.Privileges[0].Attributes = 0;
"(j.:jayd // Enable the privilege or disable all privileges.
h_6QVab@ AdjustTokenPrivileges(
#iD5&
klo\ hToken,
.QX|:]|n FALSE,
=&?}qa(P &tp,
<-uE pF sizeof(TOKEN_PRIVILEGES),
0KqG J:Ru (PTOKEN_PRIVILEGES) NULL,
'/+l\.z"& (PDWORD) NULL);
4~-"k{Xt // Call GetLastError to determine whether the function succeeded.
!FOPFPn if (GetLastError() != ERROR_SUCCESS)
VQE8hQ37 {
z:f[<`,GT printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
tK)E*! return FALSE;
*k'D%}N: }
w6>'n
} return TRUE;
NikY0=i }
Q`ERI5b6 ////////////////////////////////////////////////////////////////////////////
c]jK
Y< BOOL KillPS(DWORD id)
e|Iylv[3 {
^6;n@ HANDLE hProcess=NULL,hProcessToken=NULL;
$(v1q[ig BOOL IsKilled=FALSE,bRet=FALSE;
B6~a `~" __try
lVY`^pw? {
+jD?h-] b*=eMcd if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
PY7j uS[+ {
%.,-dV' printf("\nOpen Current Process Token failed:%d",GetLastError());
wic"a
Y<m __leave;
]0P-?O: }
eaP,MkK& //printf("\nOpen Current Process Token ok!");
N}x\Ll if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
kSGFLP1FN {
c;DWSgIw __leave;
+^$FA4<~ }
@$'k1f(u> printf("\nSetPrivilege ok!");
?H8w/{J QCkPua9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p]=a:kd4J {
,Zs:e. printf("\nOpen Process %d failed:%d",id,GetLastError());
GKdQ __leave;
OI;0dS }
1zNH[
//printf("\nOpen Process %d ok!",id);
#
JHicx\8l if(!TerminateProcess(hProcess,1))
MB|+F {
dUn+? printf("\nTerminateProcess failed:%d",GetLastError());
4$9WJ~V{ __leave;
v!(BS, }
kzPHPERA] IsKilled=TRUE;
L?!*HS7m }
Fy^*@& __finally
x,YC/J {
/CX_@%m}e= if(hProcessToken!=NULL) CloseHandle(hProcessToken);
YCod\} 3 if(hProcess!=NULL) CloseHandle(hProcess);
TR3_!0 }
hX4&B return(IsKilled);
5D0O.v }
PY=(|2tb4 //////////////////////////////////////////////////////////////////////////////////////////////
=YlsJ={h OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
#JVw`=P /*********************************************************************************************
Y6L_
_ RT ModulesKill.c
|&Gm.[IX;q Create:2001/4/28
to~Ap=E Modify:2001/6/23
KP"
lz
Author:ey4s
a$!|)+ Http://www.ey4s.org ju#/ {V;D PsKill ==>Local and Remote process killer for windows 2k
GkqKIs **************************************************************************/
5]yQMY\2) #include "ps.h"
v^2q\A-? #define EXE "killsrv.exe"
3]DUUXg$ #define ServiceName "PSKILL"
+O
P8U]~ yHL 2! #pragma comment(lib,"mpr.lib")
O#}T.5t //////////////////////////////////////////////////////////////////////////
e"HA.t[A
//定义全局变量
@,0W( SERVICE_STATUS ssStatus;
Pe[~kog,TP SC_HANDLE hSCManager=NULL,hSCService=NULL;
LwIl2u* BOOL bKilled=FALSE;
cLl=?^DB char szTarget[52]=;
{HPKp&kl //////////////////////////////////////////////////////////////////////////
Lqy]bnY BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?EF[OyE BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
T+p?VngF BOOL WaitServiceStop();//等待服务停止函数
s0,c4y BOOL RemoveService();//删除服务函数
rvjPm5[t /////////////////////////////////////////////////////////////////////////
9^ITP!~e* int main(DWORD dwArgc,LPTSTR *lpszArgv)
t-_~jZ< {
``?]13XjK BOOL bRet=FALSE,bFile=FALSE;
-[A4B) char tmp[52]=,RemoteFilePath[128]=,
WVDkCo@ szUser[52]=,szPass[52]=;
`tKrTq> HANDLE hFile=NULL;
b*w izd DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
${\iHg[vZ x]o~ %h$ //杀本地进程
ZN75ONL if(dwArgc==2)
0LX;Vvo {
KSsv~!3Yf if(KillPS(atoi(lpszArgv[1])))
jA@js v printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C}grY5: else
#&zNYzI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
}gw
\w?/ lpszArgv[1],GetLastError());
k?-GI[@X return 0;
$<R\|_6J }
M6J~%qF^ //用户输入错误
T:$ a
x else if(dwArgc!=5)
apsR26\^ {
I6?n> printf("\nPSKILL ==>Local and Remote Process Killer"
LbX>@2(& "\nPower by ey4s"
Tjba@^T "\nhttp://www.ey4s.org 2001/6/23"
3e&H) "\n\nUsage:%s <==Killed Local Process"
A/eZnsk "\n %s <==Killed Remote Process\n",
07pASZ;~ lpszArgv[0],lpszArgv[0]);
OxGKtnAjf return 1;
()K,~ }
A2 'W //杀远程机器进程
:^~I@)"ov strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~Dvxe strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-Lh\] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
UYJMW S= u0^Vy#@_ //将在目标机器上创建的exe文件的路径
)`;Q]?D sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
t[$C r; __try
QN`K|,}H^ {
D; xRgHn //与目标建立IPC连接
I =G3 if(!ConnIPC(szTarget,szUser,szPass))
>2Z0XEe {
@'UbTB! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
YC(7k7 return 1;
-E,
d)O`;$ }
XL9smFq printf("\nConnect to %s success!",szTarget);
f;os\8JdM //在目标机器上创建exe文件
J_PAWW )IN!CmpN hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
cE(P^;7D E,
9i+OYWUO NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
FKhmg&+> if(hFile==INVALID_HANDLE_VALUE)
!h\.w9o[ {
b
EB3#uc printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?\|QDJXY __leave;
-J7BEx }
?#N:
a //写文件内容
kn2s,%\`<p while(dwSize>dwIndex)
2% ],0,o {
@PH`Wn#S xi5G?r if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
PeD>mCvL" {
]B8`b printf("\nWrite file %s
04;E^,V failed:%d",RemoteFilePath,GetLastError());
SP}!v5. __leave;
(>~:1 }
L'1!vu *Rg dwIndex+=dwWrite;
SZVNu*G!H }
K&T[F! //关闭文件句柄
wm1`<r^M. CloseHandle(hFile);
b)+nNqY| bFile=TRUE;
.`./MRC //安装服务
1Q[I $=-F if(InstallService(dwArgc,lpszArgv))
(i..7B: {
c*>8VW> //等待服务结束
z4CqHS~% if(WaitServiceStop())
4oxAC; L {
&6ymGo //printf("\nService was stoped!");
EI+RF{IKh }
"==fWf else
=rL%P~0wq {
jh7-Fl` //printf("\nService can't be stoped.Try to delete it.");
+Cf"rN }
B{}<DP. Sleep(500);
^,-2";2Xh //删除服务
Z5x&P_.x[ RemoveService();
RCZ"BxleU }
HL8onNq }
dnEIR5%+. __finally
*dmBJi} {
SX/E@vYb //删除留下的文件
OKW}8 qM if(bFile) DeleteFile(RemoteFilePath);
YK xkO //如果文件句柄没有关闭,关闭之~
n 0/<m. if(hFile!=NULL) CloseHandle(hFile);
xxnvz //Close Service handle
Jcy{ ~>@7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
FX1[ 2\ //Close the Service Control Manager handle
pCacm@(hG if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"Zh3, //断开ipc连接
7+(on wsprintf(tmp,"\\%s\ipc$",szTarget);
`kE ;V!n? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
38<Z=#S if(bKilled)
<8J_[
S printf("\nProcess %s on %s have been
CjRU3
(Q killed!\n",lpszArgv[4],lpszArgv[1]);
oz.#+t%X$b else
v3p'*81; printf("\nProcess %s on %s can't be
qdW"g$fW killed!\n",lpszArgv[4],lpszArgv[1]);
*'i9 }
{[I]pm~n return 0;
ey/{Z<D }
<cof //////////////////////////////////////////////////////////////////////////
$O'IbA BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;!~&-I0l {
Am'%tw
~ NETRESOURCE nr;
M6nQ17\{ char RN[50]="\\";
`[)!4Jb Jn :h;|9w strcat(RN,RemoteName);
S4ys)!V1V strcat(RN,"\ipc$");
Q9G\T:^ury ?)-#\z=6G nr.dwType=RESOURCETYPE_ANY;
|Eyn0\OA nr.lpLocalName=NULL;
#fGI#]SG? nr.lpRemoteName=RN;
DXI{ jalL nr.lpProvider=NULL;
`erKHZ]S pie8 3Wy> if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Y5fz_ [(" return TRUE;
SH1S_EQ< else
@ajt
D-_2 return FALSE;
IGnP#@`5] }
-~_[2u^3 /////////////////////////////////////////////////////////////////////////
y2`}, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Tr@|QNu {
wU}%]FqtZ= BOOL bRet=FALSE;
.&i_~?1[N __try
@sdHB./ {
v\Y8+dD //Open Service Control Manager on Local or Remote machine
zJ*(G_H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
73p7]Uo if(hSCManager==NULL)
''Y'ZsQ; {
`R!%k]$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
ieap __leave;
1w!O&kn }
agGgj>DDd //printf("\nOpen Service Control Manage ok!");
8=MNzcA } //Create Service
VPr`[XPXb hSCService=CreateService(hSCManager,// handle to SCM database
11iV{ h ServiceName,// name of service to start
elGwS\sw ServiceName,// display name
-=WQed} SERVICE_ALL_ACCESS,// type of access to service
>bFrJz} SERVICE_WIN32_OWN_PROCESS,// type of service
kXroFLrY SERVICE_AUTO_START,// when to start service
L$z(&%Nx SERVICE_ERROR_IGNORE,// severity of service
OLZs}N+ ;] failure
h(K}N5` EXE,// name of binary file
G' '9eV$ NULL,// name of load ordering group
B#;6z%WK NULL,// tag identifier
dQs>=(|t NULL,// array of dependency names
&_$0lIDQ NULL,// account name
r_hs_n!6 NULL);// account password
>ZwDcuJ~Lz //create service failed
*djVOC if(hSCService==NULL)
)^`V{iD {
G]n_RP$G //如果服务已经存在,那么则打开
Al1}Ir if(GetLastError()==ERROR_SERVICE_EXISTS)
tbXl5x0 {
2!_DkE //printf("\nService %s Already exists",ServiceName);
8F
K%7\V //open service
%M,^)lRP hSCService = OpenService(hSCManager, ServiceName,
6z5wFzJv?q SERVICE_ALL_ACCESS);
/.WIED}> if(hSCService==NULL)
az1#:Go {
K(,MtY* printf("\nOpen Service failed:%d",GetLastError());
_Ie?{5$ng` __leave;
8#nAs\^ }
#62*'.B4 //printf("\nOpen Service %s ok!",ServiceName);
Cq -URih }
wq7h8Z}l else
V!Pe%.> {
@u@,Edh printf("\nCreateService failed:%d",GetLastError());
,4j^lgJ __leave;
E?0Vo%Vh }
O2:1aG }
H+
7HD|GE //create service ok
tIT/HG_o else
d=0{vsrB {
8'ut[ //printf("\nCreate Service %s ok!",ServiceName);
jf.WmiDC }
w\RYxu? P=aYwm C // 起动服务
TbD
$lx3> if ( StartService(hSCService,dwArgc,lpszArgv))
d%K& {
VXnWY8\ //printf("\nStarting %s.", ServiceName);
!CdF,pd/)m Sleep(20);//时间最好不要超过100ms
NY6;\ 7!n
while( QueryServiceStatus(hSCService, &ssStatus ) )
T/PmT:Qg` {
%O$=%"D6 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
t*J?#r {
!>#gm7 printf(".");
ceuEsQ} Sleep(20);
..R JHa6B }
?
q_% else
A%cJ5dF8~ break;
UX'q64F! }
?_B'#,tI if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Zu*7t<W printf("\n%s failed to run:%d",ServiceName,GetLastError());
G{!(2D 4! }
4F"%X&$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
C/4r3A/u {
}}Zg/( //printf("\nService %s already running.",ServiceName);
]9-iEQ }
PXG@]$~3 else
bcUSjG> {
-,Js2+QZ# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Xf[;^?]X __leave;
UIkO_/} }
XmP,3KG2{S bRet=TRUE;
h1)ny1; }//enf of try
- zUBK __finally
p"6ydXn% {
IML.6<,(Z return bRet;
CkRilS< }
S5:&_&R8[ return bRet;
8>9MeDE }
$DaQM'- /////////////////////////////////////////////////////////////////////////
:r2d%:h%2 BOOL WaitServiceStop(void)
RG=i74a {
voFg6zoV_ BOOL bRet=FALSE;
kxR!hA8wv4 //printf("\nWait Service stoped");
v cUGBGX_& while(1)
=
c1>ja {
)5`~WzA Sleep(100);
4M!wm]n/%5 if(!QueryServiceStatus(hSCService, &ssStatus))
uzI-1@` {
XgyLlp;,O printf("\nQueryServiceStatus failed:%d",GetLastError());
Y_6v@SiO break;
MJ$.ST }
@}
+k]c25 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?,]eN&` {
jrxq558 bKilled=TRUE;
p({Lp}' bRet=TRUE;
wwet90_g break;
gi>W&6 }
xLb=^Xjec if(ssStatus.dwCurrentState==SERVICE_PAUSED)
(5A8# 7a {
F-F1^$]k //停止服务
H]W'mm bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Ct^=j@g break;
?LJiFG]^m }
x+TdTe;p else
da~_(giD* {
G^cMY$?99 //printf(".");
&^w" continue;
m?gGFxo }
YS@TQ? }
*Z\AO'h=Z return bRet;
$ce*W9` }
Ly/ /////////////////////////////////////////////////////////////////////////
0176 BOOL RemoveService(void)
@FZ_[CYg {
@LFB}B //Delete Service
t&p I if(!DeleteService(hSCService))
XwfR/4 {
AyW=. printf("\nDeleteService failed:%d",GetLastError());
|#{ i7>2U return FALSE;
;>/yY]F7 }
XZS%az1% //printf("\nDelete Service ok!");
K2\)9 return TRUE;
ujl?! }
vRn]u57O /////////////////////////////////////////////////////////////////////////
M]M>z>1*v 其中ps.h头文件的内容如下:
y\4/M6 /////////////////////////////////////////////////////////////////////////
7SN61)[m #include
W9oWj7&h #include
Sb?Ua*(L: #include "function.c"
K'/if5>Bc $BT[fJ'k unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
GIT"J}b} /////////////////////////////////////////////////////////////////////////////////////////////
HO_(it \ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
=c$x xEDD /*******************************************************************************************
Q/]o'_[vW Module:exe2hex.c
sxS%1hp3 Author:ey4s
a#G3 dY> Http://www.ey4s.org 6xAxLZz< Date:2001/6/23
jse!EtB: ****************************************************************************/
(`_fP.Ogb #include
hrO9_B|# #include
{LVA_7@ int main(int argc,char **argv)
BJ\81 R {
WMW=RgiW\ HANDLE hFile;
ir>S\VT4 DWORD dwSize,dwRead,dwIndex=0,i;
\rATmjsKzS unsigned char *lpBuff=NULL;
"'GhE+>Z __try
G;J)[y {
x%O6/rl if(argc!=2)
s"J)Jc {
,t;US.s([. printf("\nUsage: %s ",argv[0]);
DajN1}] __leave;
-/0aGqY }
n(|n=P:o j:>0XP hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
4.uaWM)2 LE_ATTRIBUTE_NORMAL,NULL);
3Agyp89}Q if(hFile==INVALID_HANDLE_VALUE)
FA;-D5= {
KT*>OYI printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Vy| 4k2 __leave;
:bi(mX7t }
Ml;` *; dwSize=GetFileSize(hFile,NULL);
?=^\kXc[ if(dwSize==INVALID_FILE_SIZE)
q9PjQ% {
l!KPgRw printf("\nGet file size failed:%d",GetLastError());
kj.9\ __leave;
NZ0 ?0* }
_<DOA:'v lpBuff=(unsigned char *)malloc(dwSize);
6`G8 UDK>F if(!lpBuff)
XN>bv|*q {
4e;$+!dlV printf("\nmalloc failed:%d",GetLastError());
%3|/t-US __leave;
4eG\>#5 }
LXsZk|IhM while(dwSize>dwIndex)
AaoS &q {
n)Cr<^j if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7-Oa34ba+ {
^E Rdf2 printf("\nRead file failed:%d",GetLastError());
KZ%us 6 __leave;
(;^>G[ }
GQJ4d-w dwIndex+=dwRead;
aJtpaW@ }
jN'h/\ for(i=0;i{
L,
#|W if((i%16)==0)
'*&dP" printf("\"\n\"");
^c>Bh[ printf("\x%.2X",lpBuff);
;"ESN)*|i }
]NI
CQ9 }//end of try
<5
OUk __finally
nT+ZSr {
D`mr>-Y if(lpBuff) free(lpBuff);
-meY[!"X CloseHandle(hFile);
lKQevoy' }
Iu~<Y(8^q# return 0;
5o>*a>27,A }
vF pKkS343 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。