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。
/-9+( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
@Pg@ltUd <1>与远程系统建立IPC连接
" ~hj B <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
H s 3*OhK\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"!eT <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
6>^k9cJp <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
m.X+sP-e <6>服务启动后,killsrv.exe运行,杀掉进程
jtJ8r5j 1 <7>清场
`Y$5g~3. 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$6+P&"8 /***********************************************************************
= nN*9HRD Module:Killsrv.c
|xC
TX Date:2001/4/27
X64I~* Author:ey4s
Rs`Y'_B Http://www.ey4s.org [~0q ) ***********************************************************************/
uw&,pq #include
#GJh:#tt^ #include
Qi L #include "function.c"
{;~iq #define ServiceName "PSKILL"
VZ!$'?? u $^`hzfI SERVICE_STATUS_HANDLE ssh;
jiD8|%}v SERVICE_STATUS ss;
a#j^gu$m /////////////////////////////////////////////////////////////////////////
xJ.!Q)[ void ServiceStopped(void)
`)P_X4e]` {
TniKH(w/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`cRB!w=KHV ss.dwCurrentState=SERVICE_STOPPED;
T`G"2|ISS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L-T Ve ss.dwWin32ExitCode=NO_ERROR;
'Z9F0l"Nr ss.dwCheckPoint=0;
Y3&ecEE ss.dwWaitHint=0;
F'Vl\qPt SetServiceStatus(ssh,&ss);
sM_e_e return;
BGjTa.& }
WHT%m|yn /////////////////////////////////////////////////////////////////////////
\C.@ @4{ void ServicePaused(void)
n[-!Jp[ {
&g {_.n, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W.<<azi ss.dwCurrentState=SERVICE_PAUSED;
_QCI<|A ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(`*wiu+i ss.dwWin32ExitCode=NO_ERROR;
0_.hU^fP ss.dwCheckPoint=0;
tfQq3 # ss.dwWaitHint=0;
(HxF\#r? SetServiceStatus(ssh,&ss);
^%^0x'" return;
9jO+ew }
N$b;8F void ServiceRunning(void)
I'YotV7 {
(`xnA~BN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dkC / ?R ss.dwCurrentState=SERVICE_RUNNING;
B\yq%m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
znRhQ+8;! ss.dwWin32ExitCode=NO_ERROR;
g>CQO,s;w ss.dwCheckPoint=0;
a"4 6_> ss.dwWaitHint=0;
{P+[CO SetServiceStatus(ssh,&ss);
Puh&F< B return;
?Ea"%z*c5 }
u{z{3fW_ /////////////////////////////////////////////////////////////////////////
'kK%sE void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
oPBjsQ {
x=)$sD-3 switch(Opcode)
'& :"/4@) {
gV;GC{pY case SERVICE_CONTROL_STOP://停止Service
'+wTrW m~j ServiceStopped();
bc-)y3gHU break;
vL0Ol-Vt case SERVICE_CONTROL_INTERROGATE:
:Aw VeX@ SetServiceStatus(ssh,&ss);
xb\:H@92 break;
*@^0xz{\z }
zBfBYhS- return;
[t'"4 }
\:7EKzQ //////////////////////////////////////////////////////////////////////////////
//|Vj | = //杀进程成功设置服务状态为SERVICE_STOPPED
Hq$|j,&? //失败设置服务状态为SERVICE_PAUSED
2T9Z{v //
vS#]RW&j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
RJD3o_("K {
U4JN,`p{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
] fB{ if(!ssh)
GAKJc\o {
<rs]@J'p ServicePaused();
ks$G6WC return;
!C?z$5g }
\9^@,kfP ServiceRunning();
"N_?yA#(j Sleep(100);
tAUMSr|? //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
nc)`ISI //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
H_^c K if(KillPS(atoi(lpszArgv[5])))
{VG6m
Hw ServiceStopped();
R2@u[ else
a6_`V; ServicePaused();
'iK0Wr return;
uip]K{/A!e }
rg\w!L( /////////////////////////////////////////////////////////////////////////////
=UY@,*q:c void main(DWORD dwArgc,LPTSTR *lpszArgv)
` 0F
IJT {
yM@cml6Ox SERVICE_TABLE_ENTRY ste[2];
mr? ii ste[0].lpServiceName=ServiceName;
\mloR
' ste[0].lpServiceProc=ServiceMain;
'>BHwc ste[1].lpServiceName=NULL;
r^)<Jy0|r ste[1].lpServiceProc=NULL;
v]~[~\|a StartServiceCtrlDispatcher(ste);
;Lu|fQ#u* return;
\BW(c)Q }
QR4o j /////////////////////////////////////////////////////////////////////////////
f`e.c_n( function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
>Mn.|:DF]& 下:
HFOp4 /***********************************************************************
^Tx1y[hw$ Module:function.c
Z/x~:u_ Date:2001/4/28
bkTj
Q Author:ey4s
Hw?
J1#1IE Http://www.ey4s.org >B0S5:S$W ***********************************************************************/
??PpHBJ') #include
it$~uP | ////////////////////////////////////////////////////////////////////////////
65v'/m!ys BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~WSC6Bh@9 {
|wx1
[xZ TOKEN_PRIVILEGES tp;
al/~ LUID luid;
c@`P{6 Wj&s5;2a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&n|gPp77$ {
*O~D lf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@Klj!2cv$ return FALSE;
Eh+lLtZ }
vq}V0-
< tp.PrivilegeCount = 1;
J']W7!p tp.Privileges[0].Luid = luid;
5>
UgBA if (bEnablePrivilege)
E2MpMR tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
aH_&=/-Tz
else
Dp8(L ]6 tp.Privileges[0].Attributes = 0;
S(pfd2^ // Enable the privilege or disable all privileges.
F+GQ l AdjustTokenPrivileges(
<S
qbj; hToken,
b~}}{fm&f FALSE,
s6I]H &tp,
<OUApp H sizeof(TOKEN_PRIVILEGES),
c1i7Rc{q (PTOKEN_PRIVILEGES) NULL,
>qCT#TY (PDWORD) NULL);
0Ko,S(M_ // Call GetLastError to determine whether the function succeeded.
TR |; /yJ if (GetLastError() != ERROR_SUCCESS)
l-&f81W {
-nW-I\d% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
i!NGX return FALSE;
(ZYOm }
@cON"( return TRUE;
\xt!b^d0 }
'py
k ////////////////////////////////////////////////////////////////////////////
V4 7Fp BOOL KillPS(DWORD id)
vd~O:=)4 {
WKG=d]5 HANDLE hProcess=NULL,hProcessToken=NULL;
-}%zus5 BOOL IsKilled=FALSE,bRet=FALSE;
Po5}Vh __try
j[9B,C4 {
wP%;9y2B <:?&}'aA if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
X*T9`]l6 {
vI-KH:r"{ printf("\nOpen Current Process Token failed:%d",GetLastError());
m5S/T\,X __leave;
gI]Vyg<{d }
~'ovJ46tx //printf("\nOpen Current Process Token ok!");
XP'KgTF if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]n+:lsiV {
UJb7v:^ __leave;
}~7>S5 }
$hL0/T-m printf("\nSetPrivilege ok!");
m2;%|QE( |:\h3M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
z, OMR`W {
&HWH
UWB printf("\nOpen Process %d failed:%d",id,GetLastError());
Y, P-@( __leave;
7
ir T6O<. }
}5~;jN=k //printf("\nOpen Process %d ok!",id);
| c;S'36 if(!TerminateProcess(hProcess,1))
L2 I/h`n" {
7Qo*u;fr printf("\nTerminateProcess failed:%d",GetLastError());
]SQ_*$` __leave;
@t_<oOI2 }
kz#DBh!& IsKilled=TRUE;
*
08LW|:, }
/F\7_ __finally
p'H5yg3h {
8w{V[@QLn if(hProcessToken!=NULL) CloseHandle(hProcessToken);
xe5>)\18- if(hProcess!=NULL) CloseHandle(hProcess);
dWI\VS 9 }
w(vf>L6( return(IsKilled);
9`xq3EL2T }
XLtuck //////////////////////////////////////////////////////////////////////////////////////////////
sx22|j`)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:
6)W9/V-W /*********************************************************************************************
o*<(,I% ModulesKill.c
{vaq,2_w Create:2001/4/28
X3nwA#If1 Modify:2001/6/23
U<*dDE~z Author:ey4s
*@O;IiSE Http://www.ey4s.org 9qw~]W~Nm PsKill ==>Local and Remote process killer for windows 2k
^!A{ 4NV **************************************************************************/
}Iu 6]?|' #include "ps.h"
}RD,JgmV #define EXE "killsrv.exe"
6:e0?R^aD" #define ServiceName "PSKILL"
NWKD:{ rP*?a~< #pragma comment(lib,"mpr.lib")
46mu,v //////////////////////////////////////////////////////////////////////////
Fr3Q"( //定义全局变量
qWWy}5SOm SERVICE_STATUS ssStatus;
C4b3ZcD2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
*bR _
C"- BOOL bKilled=FALSE;
FCg,p2 char szTarget[52]=;
W7.]V)$wM //////////////////////////////////////////////////////////////////////////
aUd633 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
h322^24-2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
z8gp<5= BOOL WaitServiceStop();//等待服务停止函数
d@C93VYp BOOL RemoveService();//删除服务函数
f5'+F-`N /////////////////////////////////////////////////////////////////////////
]+J]}C]\d int main(DWORD dwArgc,LPTSTR *lpszArgv)
l!GAMK 6o {
b6#V0bDXHD BOOL bRet=FALSE,bFile=FALSE;
C<{k[!N%zm char tmp[52]=,RemoteFilePath[128]=,
&ed.%: szUser[52]=,szPass[52]=;
P*\.dAi HANDLE hFile=NULL;
).k=[@@V DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
vRm;H|[%S ."9v1kW //杀本地进程
SV-pS># if(dwArgc==2)
*r[PZ{D+ {
;X\,-pjv if(KillPS(atoi(lpszArgv[1])))
SC'fT! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1;SWfKU?. else
c\n\gQ:LQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ZU/6#pb lpszArgv[1],GetLastError());
e5MX5 T^ return 0;
,*Sj7qb# }
y+@7k3" //用户输入错误
=T!M` else if(dwArgc!=5)
S?;&vs9j {
9^ )=N=wV printf("\nPSKILL ==>Local and Remote Process Killer"
#p0vrQ;5f "\nPower by ey4s"
I:[3x2H "\nhttp://www.ey4s.org 2001/6/23"
{G_ZEo#x8, "\n\nUsage:%s <==Killed Local Process"
)
_"`{2 "\n %s <==Killed Remote Process\n",
\
VJ3 lpszArgv[0],lpszArgv[0]);
)~rN{W<s`H return 1;
GBN^ *I }
~fEgrF d //杀远程机器进程
c}lUP(Ss strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
F?TAyD* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
5_{C \S`T strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@99@do|C ~p^6 //将在目标机器上创建的exe文件的路径
:+; UW
\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|R DPx6!V __try
]r{y+g| {
Q
R;Xj3]v //与目标建立IPC连接
"Qm if(!ConnIPC(szTarget,szUser,szPass))
e5C560 {
}>>BKn
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
V{ECDgP return 1;
a*!wiTGf }
d XrLeoK printf("\nConnect to %s success!",szTarget);
"\Z.YZUa\ //在目标机器上创建exe文件
*RivZ
c9;P (;V6L{Rf> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BA53
E,
|I6\_K.=L NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
WM~@/J if(hFile==INVALID_HANDLE_VALUE)
/{^Qup {
WL+I)n8~ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pvD\E __leave;
w>J|416 }
):31!IC //写文件内容
#zyEN+ while(dwSize>dwIndex)
)u`q41! {
FTsvPLIv" EE=!Y NP] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
JT#jJ/^ {
{rBS52,Z# printf("\nWrite file %s
p~6/ failed:%d",RemoteFilePath,GetLastError());
{ owK~ __leave;
fKb8)PDP }
Z`Rrv$M! dwIndex+=dwWrite;
Qk*`9 }
[}} ?a //关闭文件句柄
y}Oc^Fc CloseHandle(hFile);
:>c33X} bFile=TRUE;
{}y"JbXMj //安装服务
6=0"3%jn@ if(InstallService(dwArgc,lpszArgv))
.Ce30VE- {
K1Snag //等待服务结束
Tq,Kel if(WaitServiceStop())
}w}2'P'T {
;*Ldnj;B //printf("\nService was stoped!");
}4b
4<Sm_h }
^"STM'Zh else
pX `BDYg. {
aEM2xrhy, //printf("\nService can't be stoped.Try to delete it.");
F[RQ6PW }
@(<C { Sleep(500);
L3/m}AH, //删除服务
| vL0}e RemoveService();
jgNdcP }
8lk@ev=O& }
?$v*_*:2h __finally
wqx9 {
5t=7- //删除留下的文件
;RR\ Hwix if(bFile) DeleteFile(RemoteFilePath);
$p( //如果文件句柄没有关闭,关闭之~
K9\r2w'T' if(hFile!=NULL) CloseHandle(hFile);
>`E
(K X //Close Service handle
&9j*Y if(hSCService!=NULL) CloseServiceHandle(hSCService);
3Gk\3iU! //Close the Service Control Manager handle
C-2{<$2k if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
YY4XCkt //断开ipc连接
k-CW?= wsprintf(tmp,"\\%s\ipc$",szTarget);
lE=&hba WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
dbe\ YE if(bKilled)
f;{K+\T printf("\nProcess %s on %s have been
Z;'5A2 killed!\n",lpszArgv[4],lpszArgv[1]);
s~i73Qk/ else
(R^qY"H
2 printf("\nProcess %s on %s can't be
= Z
/* killed!\n",lpszArgv[4],lpszArgv[1]);
DH9p1)L' }
_&SST)Y| return 0;
A>9IE(C_ }
>;s!X(6b //////////////////////////////////////////////////////////////////////////
u{J\X$] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
zg}#X6\G<_ {
Xd 5 vNmQn NETRESOURCE nr;
'QOV! D char RN[50]="\\";
;{j@ia ~rfUqM]I strcat(RN,RemoteName);
]broU%#" strcat(RN,"\ipc$");
F2)\%HR |U:VkiKt nr.dwType=RESOURCETYPE_ANY;
{ POfT
m} nr.lpLocalName=NULL;
2G&H[` nr.lpRemoteName=RN;
8-5g6qAS nr.lpProvider=NULL;
# A#,]XP *L{^em#b if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
rnSrkn"j{ return TRUE;
rds4eUxe else
4R}$P1 E return FALSE;
`Lj'2LoER }
E51'TT9 /////////////////////////////////////////////////////////////////////////
;659E_y> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hd>_K*oH {
=WEWs4V5A BOOL bRet=FALSE;
TQL_K8k@_ __try
P;bOtT -- {
wl Nl|+ K //Open Service Control Manager on Local or Remote machine
eW\C@>Ke hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
bbG!Fg=qQ? if(hSCManager==NULL)
BbG=vy8'l {
o>^@s4t printf("\nOpen Service Control Manage failed:%d",GetLastError());
2= RQ,@s __leave;
pP)> x*1 }
fn3DoD+I //printf("\nOpen Service Control Manage ok!");
/P[ @o //Create Service
<Kk[^.7C; hSCService=CreateService(hSCManager,// handle to SCM database
D6fGr$(N% ServiceName,// name of service to start
BJP^?FUd=, ServiceName,// display name
/St d6B* SERVICE_ALL_ACCESS,// type of access to service
(.~,I+Cz' SERVICE_WIN32_OWN_PROCESS,// type of service
tSX,*cz SERVICE_AUTO_START,// when to start service
Z}`A'#! SERVICE_ERROR_IGNORE,// severity of service
rCsH
0:l8P failure
{fxytiH8 EXE,// name of binary file
:F.eyA|#@G NULL,// name of load ordering group
LTZ~Id-)P NULL,// tag identifier
0?w4 NULL,// array of dependency names
AVO$R\1YR NULL,// account name
{C'9?4& NULL);// account password
7<zI'^l //create service failed
Ksb55cp` if(hSCService==NULL)
;\54(x}|K {
z)fg>?AGr //如果服务已经存在,那么则打开
[&5%$ T if(GetLastError()==ERROR_SERVICE_EXISTS)
{(5M)|> {
7e/K YS+!s //printf("\nService %s Already exists",ServiceName);
rPx:o}&< //open service
oTb4 T= hSCService = OpenService(hSCManager, ServiceName,
f-5}`)`.+ SERVICE_ALL_ACCESS);
yv(\5)XF if(hSCService==NULL)
'/GZ/$a_l {
0czEA printf("\nOpen Service failed:%d",GetLastError());
BDcA_=^R& __leave;
+i(;@%
kv }
JQ<9~J //printf("\nOpen Service %s ok!",ServiceName);
4mci@1K#^ }
U&OE*dq else
EMw
biGV {
&d 6 printf("\nCreateService failed:%d",GetLastError());
+"3K)9H __leave;
%Hpz^<` }
\w=*:Z }
qM9> x:V //create service ok
]}9D*V else
aMO+y91Y( {
- -ZSl //printf("\nCreate Service %s ok!",ServiceName);
%&&;06GU} }
MuP&m{ ]-8yZWal // 起动服务
7b
hJt_`Q if ( StartService(hSCService,dwArgc,lpszArgv))
Lb0B m R%0 {
F2C v,&' //printf("\nStarting %s.", ServiceName);
qVr?st Sleep(20);//时间最好不要超过100ms
KFf6um while( QueryServiceStatus(hSCService, &ssStatus ) )
3.V-r59 {
QvDD
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
4^{~MgQWK+ {
GcHZ&m4 printf(".");
WXX08" Sleep(20);
Sz0CP1WB }
(I ~r~5^ else
2|}KBny break;
7rjS. }
VN
>X/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
t4FaU7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
?T7ndXX }
822 jZ
sb else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!--A" {
r=:o$e //printf("\nService %s already running.",ServiceName);
"dFuQB }
]7
2wv#- else
hC2_Yr>N% {
gB}UzEj^< printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$LJCup,1" __leave;
b:YyzOqEu }
MzCZj bRet=TRUE;
t_{rKb,
}//enf of try
B$&&'i% __finally
Z)dE#A_X {
|s{[<; return bRet;
=(]||1. }
%z5P%F'5 return bRet;
PXDwTuyc }
+Hf Zs"x /////////////////////////////////////////////////////////////////////////
ehr,+GX BOOL WaitServiceStop(void)
@>Ul0&Mf? {
zH1:kko BOOL bRet=FALSE;
Q2RO&dL
9 //printf("\nWait Service stoped");
vw/X while(1)
x[1(cj {
BZs?tbf Sleep(100);
\"AzT{l!; if(!QueryServiceStatus(hSCService, &ssStatus))
zR6^rq* {
%#-'|~ printf("\nQueryServiceStatus failed:%d",GetLastError());
Q??nw^8Hi break;
\
0aa0= }
Q\{$&0McF if(ssStatus.dwCurrentState==SERVICE_STOPPED)
a!*K)x,"< {
[y1
x`WOk9 bKilled=TRUE;
_%6Vcy bRet=TRUE;
[;qZu`n> break;
1,(uRS#bk }
_do(
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<s(<ax30 {
,]8$QFf //停止服务
Q(7M_2e7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)ZQML0}P; break;
z! /
MBM }
iVqa0Gl+} else
P4.snRQ {
O/bpm-h`8c //printf(".");
]Q*eCt;l"K continue;
Sp^jC
Xu }
iTg7@% }
)\|Bghui return bRet;
F]7$Y }
c&u~M=EW /////////////////////////////////////////////////////////////////////////
fk BOOL RemoveService(void)
e+7x &-+ {
{Wh7>*p{3 //Delete Service
7(1UXtT if(!DeleteService(hSCService))
Th\t6K~ {
b.sRB1 printf("\nDeleteService failed:%d",GetLastError());
eK'ztqQ return FALSE;
m-)yQM8 }
*w_f-YoXp //printf("\nDelete Service ok!");
O a#m}b return TRUE;
Mg}8 3kS }
? bnhx /////////////////////////////////////////////////////////////////////////
@gHWU>k,A 其中ps.h头文件的内容如下:
- |j4u#z /////////////////////////////////////////////////////////////////////////
TWk1`1| #include
kG70j{gf #include
[t}$W*hY
#include "function.c"
[Csv/ %9P)Okq unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
268H!'!\ /////////////////////////////////////////////////////////////////////////////////////////////
sPUn"7 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~_*]:
ECF \/12 /*******************************************************************************************
1E|~;wo\ Module:exe2hex.c
rP7~R Author:ey4s
t_Rpeav Http://www.ey4s.org /pOK4" Date:2001/6/23
*>f-UNV ****************************************************************************/
@[(<oX% #include
"f-z3kL #include
2h^9lrQcQG int main(int argc,char **argv)
H&3i[D!p {
{9yW8&m HANDLE hFile;
Z2wgfP` DWORD dwSize,dwRead,dwIndex=0,i;
A3=$I&!% unsigned char *lpBuff=NULL;
X`E3lgfqT __try
~Q/G_^U: {
?Pw( if(argc!=2)
M,j3 z# {
XexslzI printf("\nUsage: %s ",argv[0]);
PK7
kpC __leave;
%.3]F2_Q }
IoI
,IX]i) 7)y9%-} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
D%=FCmL5@= LE_ATTRIBUTE_NORMAL,NULL);
g<"k\qs7 if(hFile==INVALID_HANDLE_VALUE)
uY'77,G_J {
i9%cpPrg8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
S0uEz;cE __leave;
lqe71](sK8 }
ddiBjp2.! dwSize=GetFileSize(hFile,NULL);
07:N)y, if(dwSize==INVALID_FILE_SIZE)
aur4Ky> : {
V=LJ_T"z0 printf("\nGet file size failed:%d",GetLastError());
#0wH.\79 __leave;
%Yi^{ZrM }
4fp]z9Y lpBuff=(unsigned char *)malloc(dwSize);
-g;cg7O#( if(!lpBuff)
6s$jt-bH {
#lHA<jI printf("\nmalloc failed:%d",GetLastError());
E6FT*}Q __leave;
KnjowK }
%m5&U6 while(dwSize>dwIndex)
PfKF!/c
B {
!=w&=O0( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
; OpN&q+ {
|`50Tf\J printf("\nRead file failed:%d",GetLastError());
8w|-7$ v __leave;
;[~:Y[N }
Cm5:_K`;] dwIndex+=dwRead;
}#h >*+Q }
DfJHH)Ry} for(i=0;i{
`0qBuE_^h if((i%16)==0)
rL=_z^.P printf("\"\n\"");
6mH --!j printf("\x%.2X",lpBuff);
v>&sb3I }
IV5B5Q'D }//end of try
^*fZ __finally
WLe9m02r {
s^n}m#T if(lpBuff) free(lpBuff);
_FRwaFVJ3 CloseHandle(hFile);
Y,%d_yR[ }
N4wv'OrL] return 0;
<e
s>FD }
0xe!tA 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。