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。
tZU"Ud OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
E[htNin.B~ <1>与远程系统建立IPC连接
XT= #+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4lb3quY$Us <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
rg_-gZl8&z <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
f8N <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
_ZD)#? <6>服务启动后,killsrv.exe运行,杀掉进程
+B_q? 6pR <7>清场
Roy`HU
;0a 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
rQ*'2Zf'< /***********************************************************************
ui7 0| Module:Killsrv.c
nUhD41GJ Date:2001/4/27
0} liK Author:ey4s
|RAi6;
Http://www.ey4s.org yi# Nrc5B ***********************************************************************/
rgIJ]vmy<H #include
J}`K&DtM9 #include
9T|7edl #include "function.c"
Nf0b?jn- #define ServiceName "PSKILL"
/n?5J`6 m2{z SERVICE_STATUS_HANDLE ssh;
tJ.LPgfZ SERVICE_STATUS ss;
/ vje='[! /////////////////////////////////////////////////////////////////////////
O\]CfzR void ServiceStopped(void)
.(CzsupY_q {
tmK@Veb*a' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k'%c| kx8U ss.dwCurrentState=SERVICE_STOPPED;
p`Omcl~Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?_W "=WpC ss.dwWin32ExitCode=NO_ERROR;
)R9>;CuC9? ss.dwCheckPoint=0;
G5=(3 V% ss.dwWaitHint=0;
1(hgSf1WH SetServiceStatus(ssh,&ss);
qJ"dkT* return;
^67P(h }
$NG}YOP)@ /////////////////////////////////////////////////////////////////////////
V)Z*X88:Tv void ServicePaused(void)
;-^WUf| {
Qh/yPOSm: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>S5D-)VX ss.dwCurrentState=SERVICE_PAUSED;
)J~Qx-jG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SY <!-g<1F ss.dwWin32ExitCode=NO_ERROR;
A[ /0on5r ss.dwCheckPoint=0;
'4dnC2a] ss.dwWaitHint=0;
$hndb+6q SetServiceStatus(ssh,&ss);
gA2\c5F< return;
XV %L6x }
*[W! ng void ServiceRunning(void)
bMkn(_H)\ {
<LZvG IMl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3{on$\ ss.dwCurrentState=SERVICE_RUNNING;
Q`AJR$L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,O3"r; ss.dwWin32ExitCode=NO_ERROR;
#hR}7K+@ ss.dwCheckPoint=0;
9<[RXY ss.dwWaitHint=0;
O%(:8nIgZ SetServiceStatus(ssh,&ss);
\RMYaI^+; return;
X"iy.@7 }
X-oou'4< /////////////////////////////////////////////////////////////////////////
./5|i*ow void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wzo-V^+q {
fRaVY`|wK switch(Opcode)
b%,5B {
X[NsdD?w1+ case SERVICE_CONTROL_STOP://停止Service
kfm8F8sxl ServiceStopped();
jW2z3.w break;
pl
q$t/.U; case SERVICE_CONTROL_INTERROGATE:
WF *2^iWJ SetServiceStatus(ssh,&ss);
OYG8%L break;
7gD$Q }
z>~`9Qiw' return;
@U5+1Hjc }
(M.Sl //////////////////////////////////////////////////////////////////////////////
cQgmRHZ] //杀进程成功设置服务状态为SERVICE_STOPPED
q+gqa<kM //失败设置服务状态为SERVICE_PAUSED
L\y,7@1%AT //
q$b/T+-ec void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
HewVwD<C {
D9#e2ex] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<po(7XB
if(!ssh)
)]>=Uo {
H -.3r ServicePaused();
A3'i
- return;
K{M_ 4'\ }
@] )a ServiceRunning();
"-v9V7KCM Sleep(100);
&giJO-^
f //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$vGl Z<3g //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#MGZje,I if(KillPS(atoi(lpszArgv[5])))
SGNi~o ServiceStopped();
qUpMq:Uw else
v{?9PRf\s ServicePaused();
z?j~ 2K<4 return;
I|Z5*iXqCm }
-BQM i0 /////////////////////////////////////////////////////////////////////////////
(zJ
TBI' void main(DWORD dwArgc,LPTSTR *lpszArgv)
x-y=Jor {
QhpE 2ICU SERVICE_TABLE_ENTRY ste[2];
Z?"Pkc.Ei ste[0].lpServiceName=ServiceName;
YfxZ< ste[0].lpServiceProc=ServiceMain;
UvQxtT] ste[1].lpServiceName=NULL;
A"_;.e` ste[1].lpServiceProc=NULL;
; M"hX StartServiceCtrlDispatcher(ste);
B S b!{|] return;
O_F<VV*MFQ }
`Ph4!-6# /////////////////////////////////////////////////////////////////////////////
]7dm`XV
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
{r'#(\ 下:
/Pg66H#RUf /***********************************************************************
Sw'DS Module:function.c
$`l- cSH; Date:2001/4/28
#Y`U8n2F Author:ey4s
tTWYlbDFN Http://www.ey4s.org c/T]=S[ ***********************************************************************/
Z33wA?9 #include
?F?!QrL ////////////////////////////////////////////////////////////////////////////
VWLou
jB BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Q
CfA3* {
c?<FMb3] TOKEN_PRIVILEGES tp;
rf)\:75 LUID luid;
^>9M2O['!s oh& PQ{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{T:2+iS9: {
]lZ!en printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7|,5; return FALSE;
InPq1AH }
;"joebZ/ tp.PrivilegeCount = 1;
R['qBHQ? tp.Privileges[0].Luid = luid;
+(cs,?`\ if (bEnablePrivilege)
V\ARe=IWM tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'^7Sa else
I"T_< tp.Privileges[0].Attributes = 0;
*]x]U >EF // Enable the privilege or disable all privileges.
*QAK9mc AdjustTokenPrivileges(
Z[0xqGYLB hToken,
Qs;bVlp!H FALSE,
!Otyu6& &tp,
#[I`VA\x sizeof(TOKEN_PRIVILEGES),
}4eSB (PTOKEN_PRIVILEGES) NULL,
+sgishqn9 (PDWORD) NULL);
gR~XkU // Call GetLastError to determine whether the function succeeded.
xQaN\):^8 if (GetLastError() != ERROR_SUCCESS)
@xO<~ {
5p= T*Y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
z4{|?0=C return FALSE;
Dyt}"r\ }
D}\%
Q # return TRUE;
5^f>L2 }
#{ `(;83 ////////////////////////////////////////////////////////////////////////////
Nv #vfh9}P BOOL KillPS(DWORD id)
EVRg/{X {
kCN9`9XI{ HANDLE hProcess=NULL,hProcessToken=NULL;
e7vPiQCc BOOL IsKilled=FALSE,bRet=FALSE;
GW`9SB __try
p1G!-\l {
SC86+
NbG3^( if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V/762&2X {
\'E%ue_<9 printf("\nOpen Current Process Token failed:%d",GetLastError());
/0"Y.
@L __leave;
/o8h1L= }
7c+TS-- //printf("\nOpen Current Process Token ok!");
";s?#c if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
<K4'|HU/ {
@uT\.W:Q2 __leave;
E(TL+o }
193Q printf("\nSetPrivilege ok!");
sl/# 1B p jHUlQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.rN5A+By` {
g-Z>1V printf("\nOpen Process %d failed:%d",id,GetLastError());
0[9A* __leave;
":eHR}Hzx }
XY0Gjo0 //printf("\nOpen Process %d ok!",id);
}1d
6d3b if(!TerminateProcess(hProcess,1))
HAN#_B1. {
`C] t2^ printf("\nTerminateProcess failed:%d",GetLastError());
_j<46^ __leave;
#Du1(R }
7c4\'dt# IsKilled=TRUE;
z#bOFVg# }
ho fZpM __finally
9:YiLoz? {
d
t0?4 d if(hProcessToken!=NULL) CloseHandle(hProcessToken);
p~+)!Z# if(hProcess!=NULL) CloseHandle(hProcess);
p0'A\@| }
vpOzF>O return(IsKilled);
HPr5mWs: }
A*MlK" //////////////////////////////////////////////////////////////////////////////////////////////
H.wp{m{ 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:
dO rgqz`e /*********************************************************************************************
[^~Fu9+" ModulesKill.c
Ou8@7S Create:2001/4/28
0I~xD9l9 Modify:2001/6/23
x:@Ht TX Author:ey4s
F/&Z1G. Http://www.ey4s.org ",`fGu ) PsKill ==>Local and Remote process killer for windows 2k
y\r8_rBo **************************************************************************/
jIAl7aoY #include "ps.h"
K^s!0[6 #define EXE "killsrv.exe"
']A+wGR&r #define ServiceName "PSKILL"
}& `# {$O.@#' #pragma comment(lib,"mpr.lib")
3EF|1B/5 //////////////////////////////////////////////////////////////////////////
/`}C~ //定义全局变量
M,q'
SERVICE_STATUS ssStatus;
}|{yd03+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
Uhb6{'+ BOOL bKilled=FALSE;
QfT&y & char szTarget[52]=;
YG"P:d;s //////////////////////////////////////////////////////////////////////////
&xrm;pO BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"fr B5[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
V A4_>6 BOOL WaitServiceStop();//等待服务停止函数
C37KvLQ BOOL RemoveService();//删除服务函数
fLct!H3 /////////////////////////////////////////////////////////////////////////
f=g/_R2$xN int main(DWORD dwArgc,LPTSTR *lpszArgv)
^<[oKi;> {
ZDcv-6C)B BOOL bRet=FALSE,bFile=FALSE;
(lS&P"Xi char tmp[52]=,RemoteFilePath[128]=,
)k <ON~x szUser[52]=,szPass[52]=;
O' A''}M HANDLE hFile=NULL;
D8BK/E- DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
kM]? XvZg!<*OH //杀本地进程
4+' yJ9~,B if(dwArgc==2)
{u3^#kF {
Hc5@gN if(KillPS(atoi(lpszArgv[1])))
h^?[:XBeav printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
u{tjB/K& else
.2[>SI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
) dwPD lpszArgv[1],GetLastError());
YDC[s ^d5 return 0;
>L?/Ph %d }
6hAeLlU1 //用户输入错误
mY#[D;mUe else if(dwArgc!=5)
lNls8@ {
zSj.Y{J printf("\nPSKILL ==>Local and Remote Process Killer"
nWmc "\nPower by ey4s"
tjuW+5O "\nhttp://www.ey4s.org 2001/6/23"
mNWmp_c,1 "\n\nUsage:%s <==Killed Local Process"
@H1pPr "\n %s <==Killed Remote Process\n",
q8P| ] lpszArgv[0],lpszArgv[0]);
I zM =?,` return 1;
1LT)%_d@ }
n]6xrsE //杀远程机器进程
-Ufd+( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t 0nGZ%` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
R%8nR6iG" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
IAhyGD{b YJ.'Yc //将在目标机器上创建的exe文件的路径
I6{}S6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M+
8!#n __try
=pN?h<dc {
P[%
W[E< //与目标建立IPC连接
86vk" if(!ConnIPC(szTarget,szUser,szPass))
n"(n*Hf7b {
k "'q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
+, p return 1;
9k& lq$ }
#O\4XZ,Lv printf("\nConnect to %s success!",szTarget);
E6y/,s^~S_ //在目标机器上创建exe文件
!ck=\3pr Y}(v[QGV hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8/ZJkI E,
LN" bGe NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Bx j6/a7Xd if(hFile==INVALID_HANDLE_VALUE)
oT5?*3f {
aq0J }4U printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CZxQz
__leave;
J0C<Qb[ }
}\OLBg/ //写文件内容
<!-8g! while(dwSize>dwIndex)
'nBJ[$2^ {
IP-CN D0us<9q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^qy$M> {
M!;H3* printf("\nWrite file %s
1Jd82N\' failed:%d",RemoteFilePath,GetLastError());
1;080|,s __leave;
xXp\U'Ad~~ }
%pt ul_(s' dwIndex+=dwWrite;
Y%anR| }
`m`jX|` //关闭文件句柄
hc`9Y CloseHandle(hFile);
C W7E2
^P$ bFile=TRUE;
A5F< < //安装服务
&gIu<*u< if(InstallService(dwArgc,lpszArgv))
V[rNJf1z {
^$`xUKp`pn //等待服务结束
Rr|VGtg if(WaitServiceStop())
T,`'qZ> {
$_@~t$ //printf("\nService was stoped!");
aVO5zR./) }
0A9x9l9Wd else
}sd-X`lZ {
<@A/`3_O) //printf("\nService can't be stoped.Try to delete it.");
L!3{ASIN0 }
cx1U6A+ Sleep(500);
mhnD1}9,Ih //删除服务
J,4]du$ RemoveService();
9K Ih}Q@P }
pvDr&n9 }
NA]7qb%%< __finally
[qIi_(%o {
;]i&AAbj //删除留下的文件
V4l`Alr\L if(bFile) DeleteFile(RemoteFilePath);
[WRs1$5 //如果文件句柄没有关闭,关闭之~
DSizr4R if(hFile!=NULL) CloseHandle(hFile);
;6e#W! //Close Service handle
)j',e$m if(hSCService!=NULL) CloseServiceHandle(hSCService);
@zT.&1;` //Close the Service Control Manager handle
n-}:D<\7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
JihI1C //断开ipc连接
iL/(WAB_od wsprintf(tmp,"\\%s\ipc$",szTarget);
4)]g=-3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?0DCjh8We if(bKilled)
#fk)Y1 printf("\nProcess %s on %s have been
,B5Ptf# killed!\n",lpszArgv[4],lpszArgv[1]);
0{BPT>' else
rf@/<Wu printf("\nProcess %s on %s can't be
5#80`/w^U killed!\n",lpszArgv[4],lpszArgv[1]);
Q7N4@w;e }
gK-: t return 0;
Gyjx:EM }
~V`D@-VND //////////////////////////////////////////////////////////////////////////
9RE{,mos2v BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>#$(M5&}- {
fh b &_T NETRESOURCE nr;
p<Ah50!B char RN[50]="\\";
N`8!h:yL i74^J +xk strcat(RN,RemoteName);
wTf0O@``6H strcat(RN,"\ipc$");
v|?hc'Fj nxsQDw\hy nr.dwType=RESOURCETYPE_ANY;
mB"zyL- nr.lpLocalName=NULL;
+LV'E#h!Q nr.lpRemoteName=RN;
2GqPS nr.lpProvider=NULL;
Q= + Frsk &VY;Al if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=<O{t#] return TRUE;
T
2x~fiM else
cEsBKaN return FALSE;
i\3BA"ZX }
/quf'CV} /////////////////////////////////////////////////////////////////////////
W ;P1T"*A BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
R`76Ae`R8 {
d;mQ=k
1 BOOL bRet=FALSE;
Dr6Br<yi __try
6x]|IWvW {
q)G*" //Open Service Control Manager on Local or Remote machine
KjZ^\lq' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_xl#1>G^J if(hSCManager==NULL)
C:
kl/9M@ {
cQ6[o"j. printf("\nOpen Service Control Manage failed:%d",GetLastError());
"*RCV6{ __leave;
_8 vxb }
7@fd[ //printf("\nOpen Service Control Manage ok!");
6N~ jt //Create Service
~_8Ve\Y^ / hSCService=CreateService(hSCManager,// handle to SCM database
<j ;HRm ServiceName,// name of service to start
nKu`Ta*fX ServiceName,// display name
tPO.^ SERVICE_ALL_ACCESS,// type of access to service
?9H7Twi+T SERVICE_WIN32_OWN_PROCESS,// type of service
x^+ C[% SERVICE_AUTO_START,// when to start service
~e
6yaX8S SERVICE_ERROR_IGNORE,// severity of service
O.&6J/ failure
S/~6%uJ EXE,// name of binary file
r;|Bc$P NULL,// name of load ordering group
@T;O^rE~N NULL,// tag identifier
6|T{BOW!d NULL,// array of dependency names
0WF(Ga/o NULL,// account name
s.=)p"pTd NULL);// account password
Kzo{L //create service failed
v
0rX/ mj if(hSCService==NULL)
k{c~ {
9'8OGCN //如果服务已经存在,那么则打开
0a8nBo7A-X if(GetLastError()==ERROR_SERVICE_EXISTS)
u+I-!3J87 {
{@Diig //printf("\nService %s Already exists",ServiceName);
7 aDI6G //open service
S~(4q#Dt- hSCService = OpenService(hSCManager, ServiceName,
&U4]hawbOU SERVICE_ALL_ACCESS);
^}/YGAA if(hSCService==NULL)
5\R8>G~H {
nz+o8L, printf("\nOpen Service failed:%d",GetLastError());
1yX&iO^d __leave;
R#Bt!RNZ }
D.*JG7;=Z //printf("\nOpen Service %s ok!",ServiceName);
OiM{@ }
;2L=WR% else
q hK;#<# {
^z[s;:- printf("\nCreateService failed:%d",GetLastError());
Gk[P-%%b / __leave;
3-o ]H'6 }
(g7nMrE$j }
JGj_{|=: //create service ok
jvu,W4 else
~{^AP {
1 _5[5K^ //printf("\nCreate Service %s ok!",ServiceName);
C>T6{$xkC }
!~ -^s a.%]5%O;t // 起动服务
KOi%zE% if ( StartService(hSCService,dwArgc,lpszArgv))
elKQge {
HS(<wI //printf("\nStarting %s.", ServiceName);
{/QpEd>3+ Sleep(20);//时间最好不要超过100ms
Z
NCq/ while( QueryServiceStatus(hSCService, &ssStatus ) )
9sYX(Fl {
UwE^ij if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
B2845~\. {
\F1nEj printf(".");
,ypxy/ Sleep(20);
ulj`+D?H }
rBr28_i else
V{d"cs>9 break;
n0vPW^EQ }
^f<f&V if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5)T{iPU%X printf("\n%s failed to run:%d",ServiceName,GetLastError());
!Id F6 % }
cq[}>5*k else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R`1$z8$ {
Ho\+xX //printf("\nService %s already running.",ServiceName);
nF=Ig-NX^ }
,(c="L4[ else
!kV?h5@Bo {
l" sR\`~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
PY>j?otD __leave;
E+~~d6nB }
jWU)y)$ bRet=TRUE;
%'g/4I }//enf of try
/OxF5bN2 __finally
^eZqsd8a {
jBE=Ij return bRet;
7XR[`Tn9< }
P `2Rte6s return bRet;
IloHU6h' }
;nh7Elk /////////////////////////////////////////////////////////////////////////
!0fK*qIL BOOL WaitServiceStop(void)
\[D"W{9l {
Q45rP4mQ BOOL bRet=FALSE;
6b]vHT|p //printf("\nWait Service stoped");
[,1j(s`N5 while(1)
V).M\ {
/,:32H Sleep(100);
0f-gQD if(!QueryServiceStatus(hSCService, &ssStatus))
E*
lqC h {
C}00S{nAZ printf("\nQueryServiceStatus failed:%d",GetLastError());
7XwFO0== break;
UyF]gO }
]\_4r)cN<n if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.0a$E`V=D {
z ,ledTl bKilled=TRUE;
a(J~:wgd bRet=TRUE;
oa9T3gQ? break;
\7/xb{z| }
+:Y6O'h. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.d8~]@U!< {
}RyYzm2 //停止服务
|UlScUI, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
E4{^[=} break;
](a<b@p }
I`y}Ky<q else
FijzO {
] xH ` //printf(".");
L^0jyp continue;
SgY>$gP9S }
JgxOxZS`@ }
IGbQ L return bRet;
J7l1- }
HZP`u >. /////////////////////////////////////////////////////////////////////////
0#yo\McZ BOOL RemoveService(void)
Y)a 7osML {
35,SP R //Delete Service
a]ftE\99 if(!DeleteService(hSCService))
Y)!5Z.K {
"C0oFRk printf("\nDeleteService failed:%d",GetLastError());
-bs~{ return FALSE;
xUeLX`73 }
F-ijGGL# //printf("\nDelete Service ok!");
A!j&g(Z"Q return TRUE;
(^6SF>' }
i4uUvZf /////////////////////////////////////////////////////////////////////////
IB?5y~+h 其中ps.h头文件的内容如下:
9pk<=F /////////////////////////////////////////////////////////////////////////
Z&21gN #include
K(Cv9YQ #include
D vK}UAj= #include "function.c"
r<~1:/F|
av5lgv)3 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+:^tppg /////////////////////////////////////////////////////////////////////////////////////////////
Q*lZ;~R 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~_*]:
py,z7_Nuh /*******************************************************************************************
evn ]n Module:exe2hex.c
5X[=Q> Author:ey4s
WO
'33Q( Http://www.ey4s.org ~s88JLw%&u Date:2001/6/23
2>UyA.m0 ****************************************************************************/
,rG$JCS'KQ #include
(A?e}M^} #include
T$RZRZo int main(int argc,char **argv)
.ipYZg'V {
hB|LW^@v HANDLE hFile;
5$jKw\FF= DWORD dwSize,dwRead,dwIndex=0,i;
&|',o ?'F unsigned char *lpBuff=NULL;
^TDHPBlG __try
JA1(yt {
4wK!)Pwq if(argc!=2)
=m1B1St 2 {
>-]Y%O;} printf("\nUsage: %s ",argv[0]);
y&SueU= __leave;
\E0Uj>9+[ }
B'&%EW] 'GNT'y_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[S*bN!t LE_ATTRIBUTE_NORMAL,NULL);
d7l0;yR&+ if(hFile==INVALID_HANDLE_VALUE)
jMZ{>l.v {
4Kx;F
9!%~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
wLNO\JP' __leave;
!v94FkS> }
jtN2%w; dwSize=GetFileSize(hFile,NULL);
RELLQpz3 if(dwSize==INVALID_FILE_SIZE)
CxwZ$0 {
X_"TG;*$ printf("\nGet file size failed:%d",GetLastError());
&{"aD& __leave;
)Ibp%'H }
EAx@a% lpBuff=(unsigned char *)malloc(dwSize);
rbs:qLa% if(!lpBuff)
,qt9S0QS {
Cg-khRgLS printf("\nmalloc failed:%d",GetLastError());
!7Ta Vx}`( __leave;
~u-mEdu3C }
R`A@F2 while(dwSize>dwIndex)
Uln[UK {
llI`"a if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`2UzJ~ {
.3!=]= printf("\nRead file failed:%d",GetLastError());
>H?8?a D __leave;
rsA K0R+ }
>*dqFZF dwIndex+=dwRead;
t|d9EC]c( }
@
Al\: for(i=0;i{
hesL$Z [ if((i%16)==0)
,%yjEO printf("\"\n\"");
vA:1z$m printf("\x%.2X",lpBuff);
jsc1B }
BPe5c :z }//end of try
h_Q9c __finally
0I& !a$: {
{_l@ws if(lpBuff) free(lpBuff);
Bo_Ivhe[m CloseHandle(hFile);
h0d;a }
1Y\g{A" return 0;
kC0F@'D }
)"wWV{k 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。